CN109877094B - A kind of malt pretreatment unit - Google Patents

Abstract

The invention discloses a malt pretreatment device, comprising a base, a treatment box is arranged on the top of the base, a box door is movably connected to the top of the front surface of the treatment box, and supports are fixedly connected to the four corners of the bottom of the treatment box legs, the bottoms of the supporting legs are fixedly connected with the base. The present invention is provided with a base, a sliding mechanism, a transmission mechanism, a supporting leg, a connecting block, a casing, a movable rod, a sealing sleeve, a drainage pipe, a control valve, a fixed casing, a discharge port, a feeding pipe, a rotating rod, and a first motor. , nozzles, water pipes, screen cylinders, connecting rods, solenoid valves, filter screens, receiving boxes, treatment tanks, water tanks, suction pipes, water pumps, outlet pipes, extension springs, movable plates, slide bars, springs, slide plates and boxes The combined use of the door solves the problem that the existing malt pretreatment device is inconvenient for users to collect the processed malt and does not have the integration of cleaning and screening, which is inconvenient for users to use.

Description

A malt pretreatment device

technical field

The invention relates to the technical field of malt pretreatment, in particular to a malt pretreatment device.

Background technique

Malt, which mostly grows in the northern region, is a germinated and dried processed product of the mature fruit of the gramineous plant barley. After soaking the wheat grains in water, keep the appropriate temperature and humidity. After the young sprouts grow, they are dried in the sun or at low temperature. .

When malt is processed, it needs to be pretreated. Pretreatment refers to the preparation process before the final processing and perfection. It is specifically used in different industries or fields. It needs to be cleaned and screened during pretreatment of malt. The existing malt pretreatment device does not have the function of cleaning and screening, and needs to be divided into different steps, which increases the processing time, and the existing malt pretreatment device is not easy to operate, it is not convenient for the user to collect the processed malt, and it is inconvenient to use or use, reducing the practicability of the device.

Contents of the invention

The purpose of the present invention is to provide a malt pretreatment device, which has the advantages of being convenient for users to collect processed malt and integrating cleaning and screening, and is convenient for users to use, and solves the problem that the existing malt pretreatment device is not convenient for users The processed malt is collected and does not have the integration of cleaning and screening, which is inconvenient for users to use.

In order to achieve the above object, the present invention provides the following technical solutions: a malt pretreatment device, including a base, a processing box is arranged on the top of the base, a box door is movably connected to the top of the front surface of the processing box, and the processing box The four corners of the bottom are fixedly connected with supporting legs, the bottom of the supporting legs is fixedly connected with the base, the right side of the processing box is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a rotating rod. The left side of the rotating rod penetrates to the inner cavity of the processing box and is fixedly connected with a screen cylinder, the left side of the screen cylinder is fixedly connected with a connecting rod, and the left side of the connecting rod is movably connected with the inner wall of the processing box, The bottom of the treatment tank is connected with a feeding pipe, the surface of the feeding pipe is covered with a solenoid valve, the rear side of the processing tank is respectively fixedly connected with a water pump and a water tank, and the bottom of the water pump is connected with a water suction pipe. The bottom of the water suction pipe runs through the inner cavity of the water tank, the front side of the water pump is connected with a water outlet pipe, and the front side of the water outlet pipe runs through the inner cavity of the treatment tank and is connected with a water delivery pipe. Both sides are fixedly connected with the inner wall of the treatment box, the bottom of the water delivery pipe is connected with a nozzle, the top of the base is fixedly connected with a casing, and the inner cavity of the casing is movably connected with a transmission mechanism, and the top of the transmission mechanism is movable. A slide plate is connected, the top of the slide plate is fixedly connected with a movable rod, and the top of the movable rod penetrates through the casing and extends to the inner cavity of the processing box, and is fixedly connected with a connecting block, and both sides of the connecting block are movably connected with filter The side of the filter screen away from the connecting block is movably connected with a slide bar, both sides of the processing box are fixedly connected with a fixed shell, and the side of the slide bar close to the fixed shell penetrates into the inner cavity of the fixed shell A movable plate is fixedly connected, the top and bottom of the movable plate are fixedly connected with a sliding mechanism, the side of the movable plate away from the slide bar is fixedly connected with a tension spring, and the side of the tension spring close to the inner wall of the fixed shell is connected with the The inner wall of the fixed shell is fixedly connected, the bottoms on both sides of the treatment box are connected with drainage pipes, the surface of the drainage pipes is set with control valves, and the two sides of the treatment box are provided with drains for use with the filter. feed port.

Preferably, the transmission mechanism includes a second motor, the front side of the second motor is fixedly connected to the casing, the output end of the second motor is fixedly connected to a rotating shaft, and the front side of the rotating shaft penetrates into the casing. The inner cavity is fixedly connected with a turntable, the front side of the turntable is movably connected with a rotating plate, the top of the rotating plate is fixedly connected with the slide plate, the bottom of the second motor is fixedly connected with a horizontal plate, and the front side of the horizontal plate Fixed connection with the housing.

Preferably, the sliding mechanism includes a fixed block, the side of the fixed block close to the movable plate is fixedly connected with the movable plate, the side of the fixed block away from the movable plate is fixedly connected with a first slider, and the fixed housing Both the top and the bottom of the cavity are provided with a first slide groove used in cooperation with the first slide block.

Preferably, the surface of the movable rod is covered with a sealing sleeve, both sides of the sealing sleeve are fixedly connected with the inner wall of the processing box, the bottom of the inner cavity of the processing box is fixedly connected with a first guide plate, and the first The side of the guide plate close to the sealing sleeve is fixedly connected with the sealing sleeve.

Preferably, a spring is sheathed on the surface of the slide bar, the side of the spring close to the movable plate is fixedly connected to the movable plate, the side of the spring away from the movable plate is fixedly connected to the inner wall of the fixed shell, and the two fixed shells The opposite sides are all fixedly connected with sealing gaskets used in conjunction with the slide bars.

Preferably, receiving boxes are placed on both sides of the top of the base, a protective shell is fixedly connected to the surface of the first motor, and the left side of the protective shell is fixedly connected to the processing box, and the left side of the connecting rod passes through The bearing seat is movably connected with the inner wall of the processing box.

Preferably, the number of the spray heads is several, the bottom of the water pump and the water tank are fixedly connected with a positioning plate, and the front side of the positioning plate is fixedly connected with the treatment box.

Preferably, both sides of the slide plate are fixedly connected with second sliders, both sides of the inner cavity of the housing are provided with second slide grooves for use with the second sliders, and the top of the fixed housing is fixedly connected There is a second guide plate used in conjunction with the discharge pipe, and the side of the second guide plate close to the treatment box is fixedly connected with the treatment box.

Preferably, the spray head includes a connecting pipe, a mounting block connected to one end of the connecting pipe, and a spray head mounted on the mounting block. The groove is rotatably connected with a matching first spherical turning block, the first spherical turning block is fixedly connected with the nozzle, the lower side wall of the connecting pipe is provided with a first channel communicating with the first spherical turning groove, and the second A second channel corresponding to the first channel is provided in a spherical turning block, the first channel and the second channel are communicated through a connecting device, a fixed block is also provided in the connecting pipe, and a fixed block is provided in the fixed block The second spherical turning groove, the second spherical turning groove is rotatably connected with the second spherical turning block matching it, the upper and lower side walls of the fixed block are provided with a third channel communicating with the second spherical turning groove, And the second spherical turning block is provided with a plurality of flow channels with different diameters, the plurality of flow channels are respectively set corresponding to the third channel, the side wall of the connecting pipe is provided with a turning groove, and the turning groove runs through The fixed block is in communication with the second spherical turning groove, and a rotating rod is rotatably connected in the turning groove, and the rotating rod is fixedly connected with the second spherical turning block,

The connection device includes a hose, the two ends of the hose are respectively connected to a first connection block and a second connection block, and the first connection block and the second connection block are both provided with through holes communicating with the hose, The outer walls of the first connecting block and the second connecting block are provided with external threads, and the inner walls of the first channel and the second channel are respectively provided with internal threads matching the external threads,

The inner wall of the rotating groove is provided with an annular rotating groove, and the annular rotating groove is arranged close to the second spherical rotating block, and the side wall of the rotating rod is provided with an annular rotating block matching the annular rotating groove,

The rotating rod is a hollow structure, and two sliding rods arranged parallel to each other are slidably connected in the rotating rod, a spring is connected between the two sliding rods, and a side wall of the sliding rod far away from the spring is provided with a locking block , the clamping block is set through the side wall of the rotating rod, and the inner wall of the rotating groove is surrounded by a plurality of slots matching the rotating rod, and the side wall of the sliding rod away from the spring is provided with a protrusion, and the protrusion It is arranged through the side wall of the rotating rod, and the protrusion is arranged on the outside of the connecting pipe.

Preferably, the water delivery pipe is provided with an adjusting pipe, and the water delivery pipe is provided with an anti-sway ring, an anti-sway ring and a sealing rubber ring surrounding the outer periphery of the adjustment pipe, and the anti-sway ring is located at the center of the anti-sway ring. Above, the sealing rubber ring is located below the stop rubber ring, and the outer side of the lower section of the drooping pipe is provided with a locking member, and the locking member includes a first locking ring and a second locking ring and a locking ring connected with the sealing rubber ring The vertical connecting rod, the first lock ring and the second lock ring are fixed by bolts, the first lock ring is located above the second lock ring and fixed on the outside of the lower section of the drooping pipe, and the lower end of the adjustment pipe passes through the socket Connect the sprinkler head.

Preferably, the sealing sleeve includes an inner sealing sleeve and an outer sealing sleeve, the cross section of the inner sealing sleeve is a transverse T-shaped structure, and the middle position of the outer sealing sleeve is provided with a groove matching the transverse T-shaped inner sealing sleeve, The vertical edge of the inner sealing sleeve is fastened on the rotating shaft, the horizontal edge of the inner sealing sleeve is arranged in the groove of the outer sealing sleeve, there is a gap between the inner sealing sleeve and the outer sealing sleeve, and the sealing The ferrule is fixed to the bottom of the cylinder by bolts.

Preferably, the spray head includes,

Nozzle body, which is a barrel structure with a water inlet at the upper end, and the barrel bottom of the barrel structure protrudes outward in an arc shape; the water guide body is a spiral sheet structure, and the water guide body The spiral outer edge is fixed on the inner wall of the nozzle body, and a spiral water inlet channel is formed between the water guide body and the inner wall of the barrel structure; a plurality of first water outlet holes are evenly distributed in a row on the side wall of the barrel structure above, and a plurality of first water outlet holes are arranged in communication with the water inlet channel;

The plugging sleeve includes a plurality of plugging pieces whose side edges are spliced with each other to form a circular cylinder. The upper ends of the plurality of plugging sheets are pivotally arranged on the upper end of the nozzle body, and the lower ends of the plurality of plugging sheets face toward the nozzle body. The lower end is extended so that the inner sidewalls of the plurality of blocking sheets are arranged against the outer sidewall of the nozzle body; a plurality of protrusions are protrudingly arranged on the inner sidewalls of the plurality of blocking sheets, and the plurality of protrusions are connected with the plurality of The first water outlet holes are arranged in a row in one-to-one correspondence, and a plurality of protrusions are detachably embedded in the plurality of first water outlet holes; the water guide groove is embedded in the inner side walls of the plurality of blocking pieces, and is arranged on the Between the plurality of protrusions in two adjacent rows; the free ends of the plurality of blocking pieces are sealed and fixed on the outer wall of the nozzle body by magnetic stickers; and

A cap body, which is fastened on the lower end of the nozzle body, and the cap body includes a plurality of alternately arranged movable pages and fixed pages, any one of the movable pages and any one of the fixed pages is from the periphery of the cap body to the cap body The center of the arc-shaped triangular metal sheet body is extended, and the tips of a plurality of alternately arranged movable pages and fixed pages extend to the center of the cap body and conflict with the setting; the movable pages are pivotally connected to the periphery of the cap body, and the movable pages The tip of the fixed page is fixedly connected with the tip of the fixed page through the magnetic sticker; a plurality of second water outlet holes are arranged on the part of the bottom of the barrel structure facing the movable page.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention is provided with a base, a sliding mechanism, a transmission mechanism, a supporting leg, a connecting block, a casing, a movable rod, a sealing sleeve, a drain pipe, a control valve, a fixed shell, a discharge port, a feeding pipe, a rotating rod, a second 1. Motor, nozzle, water pipe, screen cylinder, connecting rod, solenoid valve, filter screen, material receiving box, treatment box, water tank, water suction pipe, water pump, water outlet pipe, tension spring, movable plate, slide rod, spring, skateboard Used in conjunction with the box door, the user opens the box door, the user opens the solenoid valve, and places the malt to be pretreated in the inner cavity of the screen cylinder, the user controls the solenoid valve to close, and the water pump transmits the clean water to the nozzle. The nozzle sprays out to clean the malt inside the screen cylinder. After the cleaning is completed, the user controls the solenoid valve to open, and the malt falls to the top of the filter screen. Drive the movement of the filter, the filter drives the movement of the movable plate through the slide rod, pull the tension spring and the extrusion spring at the same time when the slide rod and the movable plate move, the movement of the filter drives the malt on the top to fall into the receiving box through the discharge port Collecting facilitates the use of the user, increases the practicability of the device, and solves the problem that the existing malt pretreatment device is inconvenient for the user to collect the processed malt and does not have the integration of cleaning and screening, which is inconvenient for the user to use The problem.

2. By setting the transmission mechanism, the present invention effectively realizes the effect of driving the sliding plate to move, thereby facilitating the user to collect the processed malt on the top of the filter screen. By setting the horizontal plate, the second motor is effectively realized. The limit fixing effect increases the stability of the second motor.

3. By providing a sliding mechanism, the present invention effectively increases the stability of the movable plate when moving, and realizes the function of limiting the moving track of the movable plate, which is convenient for users to use.

4. The present invention effectively realizes the effect of sealing the treatment box by setting the sealing sleeve, effectively prevents the water flow inside the treatment box from leaking out, and prevents the water flow from entering the inner cavity of the housing, and realizes the sealing of the components in the inner cavity of the housing. The role of protection, by setting the guide plate, effectively realizes the role of guiding impurities and water flow.

5. The present invention facilitates the reset movement of the slide bar by setting the spring, and effectively realizes the sealing effect on the fixed shell by setting the sealing gasket, preventing the water source from entering the inner cavity of the fixed shell.

6. The invention facilitates the user to collect the processed malt by setting the receiving box, and effectively realizes the protection and fixation of the first motor by setting the protective shell, increasing the stability of the first motor , by setting the bearing seat, the resistance between the connecting rod and the inner wall of the processing box is effectively reduced when the connecting rod rotates, and the stability when the connecting rod is rotated is increased.

7. The present invention facilitates the cleaning of the malt by arranging the nozzle, and effectively realizes the function of fixing the water pump and the water tank by arranging the positioning plate, thereby increasing the stability of the water pump and the water tank.

8. The present invention effectively increases the sliding stability of the sliding plate by setting the second slide block and the second chute, and effectively realizes the function of collecting the processed malt by setting the second guide plate.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the left view of partial structure of the present invention;

Fig. 3 is a sectional view of the fixed shell of the present invention;

Fig. 4 is the sectional view of housing of the present invention;

Fig. 5 is a right side sectional view of the partial structure of the housing of the present invention;

Fig. 6 is the schematic diagram of partial structure of the present invention;

Fig. 7 is a schematic structural view of a nozzle in an embodiment of the present invention;

Fig. 8 is a schematic diagram of the structure at A in Fig. 7;

Fig. 9 is a schematic structural view of place B in Fig. 7;

Fig. 10 is a schematic structural view of the telescopic device in one embodiment of the present invention;

Fig. 11 is a schematic diagram of the side structure of the nozzle in an embodiment of the present invention;

Fig. 12 is a schematic structural view of the cross-section of the blocking sheet in an embodiment of the present invention;

Fig. 13 is a front structural schematic view of the cap in an embodiment of the present invention.

In the figure: 1 base, 2 sliding mechanism, 201 first chute, 202 first slider, 203 fixed block, 3 transmission mechanism, 301 rotating plate, 302 rotating disk, 303 rotating shaft, 304 second motor, 4 supporting legs, 5 Connecting block, 6 housing, 7 movable rod, 8 sealing sleeve, 9 drain pipe, 10 control valve, 11 fixed shell, 12 discharge port, 13 feeding pipe, 14 rotating rod, 15 first motor, 16 nozzle, 17 Water pipe, 18 screen cylinder, 19 connecting rod, 20 solenoid valve, 21 filter screen, 22 receiving box, 23 processing box, 24 water tank, 25 suction pipe, 26 water pump, 27 outlet pipe, 28 extension spring, 29 movable plate , 30 slide bar, 31 spring, 32 slide plate, 33 box door, 16-1 connecting pipe, 16-2 mounting block, 16-3 first spherical turning slot, 16-4 first spherical turning block, 16-5 spout, 16-6 first channel, 16-7 second channel, 16-8 first connecting block, 16-9 second connecting block, 16-10 hose, 16-11 fixed block, 16-12 second spherical turning groove , 16-13 second spherical turn block, 16-14 flow channel, 16-15 third channel, 16-16 turn groove, 16-17 turn rod, 16-18 ring turn block, 16-19 ring turn groove, 16-20 slide bar, 16-21 spring, 16-22 block, 16-23 card slot, 16-24 bump, 17-1 adjustment tube, 17-2 rubber stop ring, 17-3 anti-shake ring, 17-4 sealing rubber ring, 17-5 lock buckle, 17-6 first lock ring, 17-7 second lock ring, 17-8 connecting rod, 17-9 bolt, 17-10 socket.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-6, a kind of malt pretreatment device, comprises base 1, and both sides of the top of base 1 are placed with receiving box 22, and the surface of first motor 15 is fixedly connected with protective shell, and the left side of protective shell It is fixedly connected with the processing box 23, and the left side of the connecting rod 19 is flexibly connected with the inner wall of the processing box 23 through the bearing seat. By setting the receiving box 22, it is convenient for the user to collect the processed malt. By setting the protective shell , effectively realized the protection and fixation effect on the first motor 15, increased the stability of the first motor 15, and effectively reduced the resistance between the connecting rod 19 and the inner wall of the processing box 23 when the connecting rod 19 rotated, and increased the stability of the first motor 15. Stability when connecting rod 19 rotates, the top of base 1 is provided with processing box 23, and the top of processing box 23 positive surfaces is movably connected with box door 33, and the four jiaos of processing box 23 bottoms are all fixedly connected with support leg 4, and support leg 4 The bottom of the bottom is fixedly connected with the base 1, the right side of the processing box 23 is fixedly connected with the first motor 15, the output end of the first motor 15 is fixedly connected with the rotating rod 14, and the left side of the rotating rod 14 penetrates to the inner cavity of the processing box 23 And be fixedly connected with screen cylinder 18, the left side of screen cylinder 18 is fixedly connected with connecting rod 19, the left side of connecting rod 19 is flexibly connected with the inwall of processing case 23, and the bottom of processing case 23 is communicated with feeding pipe 13, The surface of the feeding pipe 13 is covered with a solenoid valve 20, and the rear side of the treatment box 23 is fixedly connected with a water pump 26 and a water tank 24 respectively. cavity, the front side of the water pump 26 is communicated with a water outlet pipe 27, and the front side of the water outlet pipe 27 penetrates to the inner cavity of the treatment box 23 and is connected with a water delivery pipe 17, and both sides of the water delivery pipe 17 are fixedly connected with the inner wall of the treatment box 23, The bottom of water delivery pipe 17 is communicated with nozzle 16, and the quantity of nozzle 16 is several, and the bottom of water pump 26 and water tank 24 is all fixedly connected with positioning plate, and the front side of positioning plate is fixedly connected with processing box 23, by setting nozzle 16, It is convenient to clean the malt, and by setting the positioning plate, the function of fixing the water pump 26 and the water tank 24 is effectively realized, and the stability of the water pump 26 and the water tank 24 is increased. The top of the base 1 runs through and is fixedly connected with a housing 6. The transmission mechanism 3 is movably connected to the inner cavity of the housing 6, the transmission mechanism 3 includes a second motor 304, the front side of the second motor 304 is fixedly connected to the housing 6, and the output end of the second motor 304 is fixedly connected to a rotating shaft 303, The front side of the rotating shaft 303 penetrates to the inner cavity of the housing 6 and is fixedly connected with a turntable 302. The front side of the turntable 302 is movably connected with a turntable 301. The top of the turntable 301 is fixedly connected with the slide plate 32, and the bottom of the second motor 304 is fixed. A horizontal plate is connected, and the front side of the horizontal plate is fixedly connected with the housing 6. By setting the transmission mechanism 3, the function of driving the sliding plate 32 to move is effectively realized, thereby facilitating the user to process the malt on the top of the filter screen 21. To collect, by setting the horizontal plate, the position-limiting and fixing effect on the second motor 304 is effectively realized, and the second motor 304 is increased. 4 stability, the top of the transmission mechanism 3 is movably connected with a slide plate 32, and both sides of the slide plate 32 are fixedly connected with a second slider, and both sides of the inner cavity of the housing 6 are provided with a first slide that is used in conjunction with the second slide. Two chutes, the top of the fixed shell 11 is fixedly connected with the second guide plate used in conjunction with the discharge pipe, and the second guide plate is fixedly connected with the treatment box 23 near the side of the treatment box 23, by setting the second slide block and The cooperative use of the second chute effectively increases the sliding stability of the slide plate 32. By setting the second guide plate, the effect of collecting the processed malt is effectively realized. The top of the slide plate 32 is fixedly connected with a movable rod 7 , the surface cover of movable rod 7 is provided with sealing sleeve 8, and the both sides of sealing sleeve 8 are all fixedly connected with the inner wall of processing box 23, and the bottom of processing box 23 inner chambers is fixedly connected with the first guide plate, and the first guide plate is close to One side of the sealing sleeve 8 is fixedly connected with the sealing sleeve 8. By setting the sealing sleeve 8, the effect of sealing the treatment box 23 is effectively realized, effectively preventing the water flow inside the treatment box 23 from leaking out, and preventing the water flow from entering The inner cavity of the housing 6 realizes the function of protecting the components in the inner cavity of the housing 6. By setting the guide plate, it effectively realizes the role of guiding impurities and water flow. The top of the movable rod 7 penetrates the housing 6 and extends to The inner chamber of processing case 23 is fixedly connected with connection block 5, and both sides of connection block 5 are all movably connected with filter screen 21, and the side of filter screen 21 away from connection block 5 is movably connected with slide bar 30, and the surface cover of slide bar 30 A spring 31 is provided, the side of the spring 31 close to the movable plate 29 is fixedly connected with the movable plate 29, the side of the spring 31 away from the movable plate 29 is fixedly connected with the inner wall of the fixed shell 11, and the opposite sides of the two fixed shells 11 are all fixed A sealing gasket used in conjunction with the slide bar 30 is connected. By setting the spring 31, the reset movement of the slide bar 30 is facilitated. By setting the gasket, the sealing effect on the fixed shell 11 is effectively realized, preventing water from entering the fixed shell 11. The inner cavity of the processing box 23 is fixedly connected with the fixed shell 11 on both sides of the processing box 23, and the side of the slide bar 30 near the fixed shell 11 penetrates to the inner cavity of the fixed shell 11 and is fixedly connected with the movable plate 29. The top of the movable plate 29 and the bottom are fixedly connected with a sliding mechanism 2, the sliding mechanism 2 includes a fixed block 203, the side of the fixed block 203 near the movable plate 29 is fixedly connected with the movable plate 29, and the side of the fixed block 203 away from the movable plate 29 is fixedly connected with a first The slider 202, the top and the bottom of the inner cavity of the fixed shell 11 are all provided with a first chute 201 used in conjunction with the first slider 202, by setting the sliding mechanism 2, the stability when the movable plate 29 moves is effectively increased, And the function of limiting the moving track of the movable plate 29 is realized, which is convenient for users. The side of the movable plate 29 away from the slide bar 30 is fixedly connected with a tension spring 28, and the side of the tension spring 28 is close to the inner wall of the fixed shell 11. Fixedly connected with the inner wall of the fixed shell 11, the bottom of the treatment box 23 both sides is connected with a drainpipe 9, the surface of the drainpipe 9 is provided with a control valve 10, and both sides of the treatment box 23 are equipped with a filter screen 21 matching Suitable discharge port 12.

When in use, the user opens the box door 33, the user opens the solenoid valve 20, and places the malt that needs to be pretreated in the inner cavity of the screen cylinder 18. The user controls the solenoid valve 20 to close, and the water pump 26 turns the water tank through the suction pipe 25 The clear water inside 24 enters the water outlet pipe 27, and the clear water enters the through pipe through the water outlet pipe 27, enters the nozzle 16 through the through pipe, and is sprayed out through the nozzle 16 to clean the malt inside the screen cylinder 18, and the output end of the first motor 15 drives The rotation of the rotating rod 14, the rotating rod 14 drives the rotation of the screen cylinder 18, and the screen cylinder 18 drives the rotation of the connecting rod 19, which increases the effect and efficiency of malt cleaning. The water falls on the filter screen 21, drops through the filter screen 21 to the bottom of the inner cavity of the processing box 23, and is discharged through the drain pipe 9 for collection. After cleaning, the user controls the electromagnetic valve 20 to open, and the malt falls to the bottom of the filter screen 21. At the top, the user controls the operation of the second motor 304. The output end of the second motor 304 drives the rotation of the rotating shaft 303. When the rotating shaft 303 rotates, it drives the rotation of the turntable 302. The turntable 302 drives the movement of the rotary plate 301, and the rotary plate 301 drives the slide plate 32. The movement of the sliding plate 32 drives the movement of the movable rod 7. When the movable rod 7 moves, it drives the movement of the filter screen 21. The filter screen 21 drives the movement of the slide bar 30, and the slide bar 30 drives the movement of the movable plate 29. The slide bar 30 and the movable plate 29 pulls the tension spring 28 and the squeeze spring 31 while moving, and the movement of the filter screen 21 drives the malt on the top to fall into the material receiving box 22 through the discharge port 12 for collection, which facilitates the use of the user and increases the practicality of the device. sex.

To sum up: the malt pretreatment device, by setting the base 1, the sliding mechanism 2, the transmission mechanism 3, the supporting leg 4, the connecting block 5, the shell 6, the movable rod 7, the sealing sleeve 8, the drain pipe 9, the control valve 10. Fixed shell 11, discharge port 12, feeding pipe 13, rotating rod 14, first motor 15, nozzle 16, water pipe 17, screen cylinder 18, connecting rod 19, solenoid valve 20, filter screen 21, connection Material box 22, processing box 23, water tank 24, water suction pipe 25, water pump 26, water outlet pipe 27, extension spring 28, movable plate 29, slide bar 30, spring 31, slide plate 32 and chamber door 33 cooperate to use, solved present problem. Some malt pretreatment devices are inconvenient for users to collect processed malt and do not have integrated cleaning and screening, which is inconvenient for users to use.

As shown in Figures 7 to 9, in one embodiment,

Described shower head 16 comprises, connecting pipe 16-1 and the installation block 16-2 that is connected at one end of connection pipe 16-1 and the spout 16-5 that is installed on the installation block 16-2, set in the installation block 16-2 There is a first spherical turn slot 16-3 with an opening downward, and a first spherical turn block 16-4 that matches it is rotatably connected in the first spherical turn slot 16-3, and the first spherical turn block 16-4 and The spout 16-5 is fixedly connected, the lower side wall of the connecting pipe 16-1 is provided with a first channel 16-6 communicating with the first spherical turning groove 16-3, and the first spherical turning block 16-4 is provided with The second channel 16-7 corresponding to the first channel 16-6, the first channel 16-6 and the second channel 16-7 are communicated through a connecting device, and the connecting pipe 16-1 is also provided with a fixed block 16-11, and a second spherical turning groove 16-12 is provided in the fixed block 16-11, and a second spherical turning block 16-13 matching it is rotatably connected in the second spherical turning groove 16-12, so The upper and lower sides of the fixed block 16-11 are provided with a third channel 16-15 communicating with the second spherical turning groove 16-12, and the second spherical turning block 16-13 is provided with a plurality of different diameters. The liquid flow channel 16-14, a plurality of the liquid flow channels 16-14 are respectively arranged corresponding to the third channel 16-15, the side wall of the connecting pipe 16-1 is provided with a rotary groove 16-16, and the rotary groove 16 -16 runs through the fixed block 16-11 and communicates with the second spherical turning groove 16-12, the rotating rod 16-17 is connected to the rotating groove 16-16, and the rotating rod 16-17 is connected with the second spherical turning block 16 -13 fixed connections,

The connection device includes a hose 16-10, the two ends of the hose 16-10 are respectively connected with a first connection block 16-8 and a second connection block 16-9, and the first connection block 16-8 and the second connection block Two connection blocks 16-9 are provided with through holes communicating with the hose 16-10, and the outer walls of the first connection block 16-8 and the second connection block 16-9 are all provided with external threads, and the first The inner walls of the channel 16-6 and the second channel 16-7 are respectively provided with internal threads matching the external threads,

The inner wall of the turning groove 16-16 is provided with an annular turning groove 16-19, and the annular turning groove 16-19 is arranged close to the second spherical turning block 16-13, and the side wall of the turning rod 16-17 is provided with an annular turning groove. The annular turn block 16-18 that turns groove 16-19 matches,

The rotating rod 16-17 is a hollow structure, and two sliding rods 16-20 arranged parallel to each other are slidably connected to the rotating rod 16-17, and a spring 16-21 is connected between the two sliding rods 16-20. , and the side wall of the slide bar 16-20 away from the spring 16-21 is provided with a block 16-22, and the block 16-22 is set through the side wall of the rotating rod 16-17, and the rotating groove 16-16 The inner wall is surrounded by a plurality of slots 16-23 that match the rotating rod 16-17, and the side wall of the sliding rod 16-20 away from the spring 16-21 is provided with a protrusion 16-24, and the protrusion 16-21 24 is disposed through the side wall of the rotating rod 16-17, and the protrusion 16-24 is disposed outside the connecting pipe 16-1.

Working principle and beneficial effect of the present embodiment are:

In this embodiment, by setting the spout 16-5 into a square shape, it is avoided that there will be gaps between the fan-shaped nozzles, and dead angles will be generated when spraying, which will affect the effect of product disinfection and sterilization; meanwhile, the spout 16-5 is arranged on the installation block 16- 2, and the nozzle 16-5 can be rotated through the cooperation of the first spherical turning block 16-4 and the first spherical turning groove 16-3 on the mounting block 16-2, so as to facilitate the adjustment of the angle of the spraying direction and further avoid dead angles during spraying problem; moreover, by setting the second spherical turning groove 16-12 and the second spherical turning piece 16-13 in the fixed block 16-11, and the second spherical turning piece 16-13 is provided with a plurality of different diameters And the flow channel 16-14 corresponding to the third channel 16-15, when it is necessary to adjust the size of the spray flow, rotate the rotating rod 16-17 in the rotating groove 16-16 to drive the second spherical rotating block 16-13 in the second Rotating in the spherical turning groove 16-12, when the corresponding flow channel 16-14 corresponds to the third channel 16-15, the spray sterilization operation can be realized, so multiple flow channels 16-14 with different diameters It is convenient for the operator to adjust the size of the spray flow.

The beneficial effect of this embodiment is that the effect of spraying is improved, and at the same time, when spraying, disinfectant and bactericidal agents are added, which can effectively reduce the number of bacteria carried by malt and ensure hygiene and safety.

As shown in Figure 10, in one embodiment,

The water pipe 17 is provided with a regulating pipe 17-1, and the water pipe 17 is provided with an anti-shake ring 17-3, a rubber ring 17-2 and a sealing rubber ring 17 surrounding the outer periphery of the regulating pipe 17-1. -4, the anti-sway ring 17-3 is located above the rubber ring 17-2, the rubber seal 17-4 is located below the rubber ring 17-2, and the lower section of the water delivery pipe 17 is provided with There is a locking member 17-5, and the locking member 17-5 includes a first locking ring 17-6, a second locking ring 17-7 and a vertical connecting rod 17-8 connected with the sealing rubber ring 17-4, The first lock ring 17-6 and the second lock ring 17-7 are fixed together by the bolt 17-9, and the first lock ring 17-6 is located above the second lock ring 17-7 and is fixedly arranged on the outside of the lower section of the water delivery pipe 17 , the lower end of the regulating pipe 17-1 is connected to the spray head 16 through a socket 17-10.

Working principle and beneficial effect of the present embodiment are:

The drooping pipe is also provided with an anti-sway ring, a rubber stop ring and a sealing rubber ring surrounding the outer periphery of the regulating pipe. The diameter of the sealing rubber ring is 7.5-8mm, and it is located under the anti-shake ring, and the thickness of the sealing rubber ring is 2mm. There is a gap between the anti-sway ring, the anti-sway ring and the drooping pipe, and the anti-sway ring plays a role in preventing shaking.

After the adjusting pipe can be moved a suitable distance in the drooping pipe, the adjusting pipe can be fixed and positioned through the cooperation of the first lock ring, the second locking ring and the bolt, and the sealing rubber ring can seal the connection between the adjusting pipe and the drooping pipe under the drive of the vertical connecting rod. place to prevent water leakage. In addition, the adjustment and telescopic range of the adjustment tube in the drooping tube is 30-50mm, which can meet the general requirements of different heights, and avoid the situation where the sprinkler head is recessed into the ceiling, making the ceiling unattractive and harmonious, and reducing the decoration effect occur.

The lower end of the regulating pipe and the upper section of the spray head are respectively screw-connected to the upper and lower ends of the sleeve, which is convenient for screw removal and replacement.

In this embodiment, by adjusting the spray head up and down, the distance from the malt can be adjusted according to actual needs, and a better spraying and washing effect has been achieved.

As shown in Figures 11 to 13, in one embodiment, the spray head 16 includes:

The nozzle body 100 is a barrel structure with a water inlet at the upper end, and the barrel bottom 101 of the barrel structure protrudes 202 toward the outside in an arc shape; the water guide 102 is a spiral sheet structure, the The spiral outer edge of the water guide body 102 is fixedly arranged on the inner wall of the nozzle body 100, and a spiral water inlet channel is formed between the water guide body 102 and the inner wall of the barrel structure; a plurality of first water outlet holes 103 are evenly arranged in a row Distributed on the side wall of the barrel structure, and a plurality of first water outlet holes 103 are arranged in communication with the water inlet channel;

The sealing sleeve includes a plurality of sealing pieces 201 whose side edges are spliced with each other to form a circular cylinder. Extending to the lower end of the nozzle body 100, so that the inner sidewalls of the plurality of blocking sheets 201 are arranged against the outer sidewall of the nozzle body 100; a plurality of protrusions 202 are protrudingly arranged on the inner sidewalls of the plurality of blocking sheets 201 , and a plurality of protrusions 202 are arranged in a row in one-to-one correspondence with a plurality of first water outlet holes 103, and a plurality of protrusions 202 are detachably embedded in a plurality of first water outlet holes 103; the water guide groove 203 is embedded On the inner side walls of the plurality of blocking sheets 201, and arranged between the plurality of protrusions 202 in two adjacent rows; the free ends of the plurality of blocking sheets 201 are sealed and fixed on the outside of the nozzle body 100 by magnetic stickers 303 on the wall; and

The cap body 300 is buckled on the lower end of the nozzle body 100, and the cap body 300 includes a plurality of alternately arranged movable pages 301 and fixed pages 302, any one of the movable pages 301 and any one of the fixed pages 302 is from The peripheral edge of the cap body 300 extends toward the center of the cap body 300. The arc-shaped triangular metal sheet body is arranged, and the tips of a plurality of alternately arranged movable pages 301 and fixed pages 302 extend to the center of the cap body 300 and interfere with the setting; 301 is pivotally connected to the periphery of the cap body 300, and the tip of the movable page 301 is fixedly connected with the tip of the fixed page 302 through a magnet 303; part of the bottom of the barrel structure.

Working principle and beneficial effect of the present embodiment are:

In the above solution, a spiral water flow channel is formed between the water guide body 102 and the side wall of the nozzle body 100, which can not only effectively guide the direction of the water flow, so that it can be concentrated to the position of the water outlet hole, but also under the existing water pressure conditions, The water pressure is raised again at the 100 position of the nozzle body, thereby increasing the range of water sprayed from the water outlet and improving the effective range of spraying;

When not working, the blocking sheet 201 is set and fixed on the outer wall of the nozzle body 100, and a plurality of protrusions 202 are embedded in the first water outlet hole 103, which can assist the blocking sheet 201 to align with the inside of the nozzle body 100. The water in the cavity is restricted, the mechanical structure is compact, and no overflow will occur;

After the water source is turned on, under the action of water pressure, the movable leaf 301 rotates and opens relative to the bottom surface of the nozzle body 100, and the plurality of sealing pieces 201 also rotate and expand relative to the side wall of the nozzle body 100, and the water flows from the plurality of first nozzles. A water outlet hole 103 and a plurality of second water outlet holes 104 are ejected; when water is ejected from the first water outlet hole 103, because the blocking sheet 201 has a certain weight, the spray range of the ejected water will be limited within a certain range , does not spray directly upwards.

The nozzle of this embodiment has a large spray area, a long shooting range, strong penetrating power, and strong cleaning ability, which can fully meet the needs of washing malt.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (9)

1. A malt pretreatment device, characterized in that: comprising, base(1); A processing box (23), arranged on the top of the base (1); The screen cylinder (18) is rotatably connected to the inside of the treatment box (23); The feed pipe (13) communicates with the bottom of the treatment box (23), and the surface of the feed pipe (13) is sleeved with a solenoid valve (20); A spraying device is arranged on the inner top of the treatment box (23); A screening device is arranged at the inner bottom of the treatment box (23); The bottoms on both sides of the treatment box (23) are connected with drainage pipes (9), and the surface of the drainage pipe (9) is sleeved with a control valve (10); The top of the front surface of the processing box (23) is movably connected with a box door (33), and the four corners of the bottom of the processing box (23) are fixedly connected with supporting legs (4), and the bottom of the supporting legs (4) is connected with the The base (1) is fixedly connected, The right side of described treatment box (23) is fixedly connected with first motor (15), and the output end of described first motor (15) is fixedly connected with rotating rod (14), and the left side of described rotating rod (14) It penetrates to the inner cavity of the processing box (23) and is fixedly connected with a screen cylinder (18), the left side of the screen cylinder (18) is fixedly connected with a connecting rod (19), and the left side of the connecting rod (19) The side is movably connected with the inner wall of the processing box (23), The spraying device includes a water pump (26) and a water tank (24), which are respectively fixedly connected to the rear side of the treatment tank (23), and the bottom of the water pump (26) is communicated with a water suction pipe (25). The bottom of the water suction pipe (25) runs through the inner chamber of the water tank (24), and the front side of the water pump (26) is communicated with a water outlet pipe (27), and the front side of the water outlet pipe (27) runs through to the treatment tank (23 ) and is communicated with a water pipe (17), both sides of the water pipe (17) are fixedly connected with the inner wall of the treatment box (23), and the bottom of the water pipe (17) is connected with a shower nozzle (16) , The screening device includes a casing (6), which is fixedly connected to the top of the base (1), and the inner cavity of the casing (6) is movably connected with a transmission mechanism (3), and the transmission mechanism (3) ) is movably connected with a slide plate (32), and the top of the slide plate (32) is fixedly connected with a movable rod (7), and the top of the movable rod (7) runs through the housing (6) and extends to the processing box (23 ) is fixedly connected with a connection block (5), and both sides of the connection block (5) are movably connected with a filter screen (21), and the filter screen (21) is movable away from the side of the connection block (5) A first slide bar (30) is connected, both sides of the processing box (23) are fixedly connected with a fixed shell (11), and the side of the first slide bar (30) close to the fixed shell (11) runs through To the inner cavity of the fixed shell (11) and fixedly connected with a movable plate (29), the top and bottom of the movable plate (29) are fixedly connected with a sliding mechanism (2), and the movable plate (29) is away from the first One side of the slide bar (30) is fixedly connected with an extension spring (28), and the side of the extension spring (28) near the inner wall of the fixed shell (11) is fixedly connected with the inner wall of the fixed shell (11), and the processing box ( Both sides of 23) are provided with discharge port (12) used in conjunction with filter screen (21). 2. A malt pretreatment device according to claim 1, characterized in that: the transmission mechanism (3) includes a second motor (304), and the front side of the second motor (304) is in contact with the housing ( 6) Fixed connection, the output end of the second motor (304) is fixedly connected to the rotating shaft (303), the front side of the rotating shaft (303) penetrates to the inner cavity of the housing (6) and is fixedly connected to the turntable (302 ), the front side of the turntable (302) is movably connected with a turntable (301), the top of the turntable (301) is fixedly connected with the slide plate (32), and the bottom of the second motor (304) is fixedly connected with A horizontal plate, and the front side of the horizontal plate is fixedly connected with the housing (6). 3. A malt pretreatment device according to claim 1, characterized in that: the sliding mechanism (2) comprises a first fixed block (203), and the first fixed block (203) is close to the movable plate (29 ) is fixedly connected with the movable plate (29), and the side of the first fixed block (203) away from the movable plate (29) is fixedly connected with the first slider (202), and the inside of the fixed shell (11) Both the top and the bottom of the cavity are provided with a first sliding groove (201) used in cooperation with the first sliding block (202). 4. A kind of malt pretreatment device according to claim 1, characterized in that: the surface of the movable rod (7) is covered with a sealing sleeve (8), and both sides of the sealing sleeve (8) are connected with The inner wall of the processing box (23) is fixedly connected, the bottom of the inner cavity of the processing box (23) is fixedly connected with a first guide plate, and the side of the first guide plate close to the sealing sleeve (8) is fixed to the sealing sleeve (8) connect. 5. A malt pretreatment device according to claim 1, characterized in that: a first spring (31) is sheathed on the surface of the first slide bar (30), and the first spring (31) is close to One side of the movable plate (29) is fixedly connected with the movable plate (29), and the side of the first spring (31) away from the movable plate (29) is fixedly connected with the inner wall of the fixed shell (11), and the two fixed shells ( 11) The opposite sides are fixedly connected with sealing gaskets used in conjunction with the first slide bar (30). 6. A malt pretreatment device according to claim 1, characterized in that: receiving boxes (22) are placed on both sides of the top of the base (1), and the surface of the first motor (15) The protective shell is fixedly connected, and the left side of the protective shell is fixedly connected with the processing box (23), and the left side of the connecting rod (19) is movably connected with the inner wall of the processing box (23) through the bearing seat, The number of the spray nozzles (16) is several, the bottom of the water pump (26) and the water tank (24) are all fixedly connected with a positioning plate, and the front side of the positioning plate is fixedly connected with the treatment box (23), Both sides of the slide plate (32) are fixedly connected with a second slider, and both sides of the inner cavity of the housing (6) are provided with a second chute for use in conjunction with the second slider. The top of (11) is fixedly connected with the second guide plate used in cooperation with the discharge port (12), and the second guide plate is fixedly connected with the treatment box (23) near the side of the treatment box (23). 7. A kind of malt pretreatment device according to claim 1, characterized in that: the spray head (16) comprises a connecting pipe (16-1) and a mounting block ( 16-2) and the spout (16-5) installed on the mounting block (16-2), the first spherical turning groove (16-3) with the opening downwards is arranged in the mounting block (16-2), And the first spherical turning slot (16-3) is rotatably connected with the first spherical turning block (16-4) matching it, and the first spherical turning block (16-4) is fixedly connected with the spout (16-5) , the lower side wall of the connecting pipe (16-1) is provided with a first channel (16-6) communicating with the first spherical turning groove (16-3), and in the first spherical turning block (16-4) A second channel (16-7) corresponding to the first channel (16-6) is provided, and the first channel (16-6) communicates with the second channel (16-7) through a connecting device, and the The connecting pipe (16-1) is also provided with a second fixed block (16-11), and the second fixed block (16-11) is provided with a second spherical turning groove (16-12), and the second spherical A second spherical turning block (16-13) matching it is rotatably connected in the turning groove (16-12), and the upper and lower side walls of the second fixing block (16-11) are provided with the second spherical turning groove. (16-12) communicated third channel (16-15), and the second spherical turning block (16-13) is provided with a plurality of flow channels (16-14) with different diameters, and a plurality of flow channels (16-14) The liquid channels (16-14) are arranged corresponding to the third channel (16-15) respectively, and the side wall of the connecting pipe (16-1) is provided with a third rotating groove (16-16), and the third rotating groove ( 16-16) runs through the second fixed block (16-11) and communicates with the second spherical turning groove (16-12), and the third turning groove (16-16) is rotatably connected with a rotating rod (16-17) , and the rotating rod (16-17) is fixedly connected with the second spherical rotating block (16-13), The connection device includes a hose (16-10), the two ends of the hose (16-10) are respectively connected with a first connection block (16-8) and a second connection block (16-9), and the second A connection block (16-8) and a second connection block (16-9) are provided with through holes communicating with the hose (16-10), and the first connection block (16-8) and the second connection block The outer walls of the block (16-9) are all provided with external threads, and the inner walls of the first channel (16-6) and the second channel (16-7) are respectively provided with internal threads matching the external threads, The inner wall of the third turning groove (16-16) is provided with an annular turning groove (16-19), and the annular turning groove (16-19) is arranged close to the second spherical turning block (16-13), and the turning rod The side wall of (16-17) is provided with the annular turning piece (16-18) that matches with annular turning groove (16-19), The rotating rod (16-17) is a hollow structure, and two second sliding rods (16-20) arranged parallel to each other are slidably connected in the rotating rod (16-17), and the two second sliding rods ( 16-20) is connected with a second spring (16-21), and the side wall of the second slide bar (16-20) away from the second spring (16-21) is provided with a block (16-22) , the block (16-22) is set through the side wall of the rotating rod (16-17), and the inner wall of the third rotating groove (16-16) is surrounded by a plurality of matching with the rotating rod (16-17). The card slot (16-23), the side wall of the second slide bar (16-20) away from the second spring (16-21) is provided with a projection (16-24), and the projection (16-24 ) is set through the side wall of the rotating rod (16-17), and the projection (16-24) is set on the outside of the connecting pipe (16-1). 8. A malt pretreatment device according to claim 7, characterized in that: the water delivery pipe (17) is provided with a regulating pipe (17-1), and the water delivery pipe (17) is provided with a surrounding adjustment pipe The anti-sway ring (17-3), the anti-sway ring (17-2) and the sealing rubber ring (17-4) on the outer periphery of the pipe (17-1), the anti-sway ring (17-3) is located Above the ring (17-2), the sealing rubber ring (17-4) is located below the stop rubber ring (17-2), and the outer side of the lower section of the water delivery pipe (17) is provided with a locking member (17 -5), the buckle (17-5) includes a first lock ring (17-6) and a second lock ring (17-7) and a vertical connecting rod connected with the sealing rubber ring (17-4) (17-8), the first lock ring (17-6) and the second lock ring (17-7) are fixed by bolts (17-9), and the first lock ring (17-6) is located at the second lock ring ( 17-7) and fixed on the outside of the lower section of the water delivery pipe (17), the lower end of the regulating pipe (17-1) is connected to the nozzle (16) through a socket (17-10). 9. A malt pretreatment device according to claim 1, characterized in that: the spray head comprises, The nozzle body (100), which is a barrel structure with a water inlet at the upper end, and the barrel bottom (101) of the barrel structure is curved toward the outside (202); the water guide (102), which is Spiral sheet structure, the spiral outer edge of the water guide (102) is fixed on the inner wall of the nozzle body (100), and a spiral water inlet is formed between the water guide (102) and the inner wall of the barrel structure. Channel; a plurality of first water outlet holes (103), which are evenly distributed in a row on the side wall of the barrel structure, and a plurality of first water outlet holes (103) are arranged in communication with the water inlet channel; The blocking sleeve includes a plurality of blocking pieces (201) whose side edges are spliced with each other to form a circular cylinder. The lower end of the blocking piece (201) is extended to the lower end of the nozzle body (100), so that the inner sidewalls of the plurality of blocking pieces (201) are arranged against the outer sidewall of the nozzle body (100); the plurality of protrusions (202 ), which are protrudingly arranged on the inner side walls of a plurality of blocking sheets (201), and a plurality of protrusions (202) are arranged in a row corresponding to a plurality of first water outlet holes (103), and a plurality of protrusions ( 202) detachably embedded in a plurality of first water outlet holes (103); water guide grooves (203), which are embedded on the inner side walls of a plurality of blocking pieces (201), and are arranged in two adjacent rows between a plurality of protrusions (202); the free ends of a plurality of blocking sheets (201) are sealed and fixed on the outer side wall of the shower head body (100) by magnetic stickers (303); and The cap body (300), which is fastened on the lower end of the shower head body (100), and the cap body (300) includes a plurality of alternately arranged movable pages (301) and fixed pages (302), any movable page (301) and any one of the fixed pages (302) are arc-shaped triangular metal sheets extending from the periphery of the cap body (300) to the center of the cap body (300), and a plurality of alternately arranged movable pages (301 ) and the tip of the fixed page (302) extend to the center of the cap body (300) and are set against each other; (303) is fixedly connected with the tip of the fixed leaf (302); a plurality of second water outlet holes (104), which are arranged on the part of the bottom of the barrel structure facing the movable leaf (301).