CN112791888B

CN112791888B - Pipeline spraying equipment

Info

Publication number: CN112791888B
Application number: CN202011515279.9A
Authority: CN
Inventors: 张燕苹
Original assignee: Dongtai High Tech Innovation Park Co Ltd
Current assignee: Dongtai High Tech Innovation Park Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-14
Anticipated expiration: 2040-12-21
Also published as: CN112791888A

Abstract

The invention provides pipeline spraying equipment, and relates to the field of pipeline machining. This pipeline spraying equipment, including injection molding machine, spraying mechanism, grinding mechanism and guide board, the bottom outer wall of injection molding machine is provided with the support, and the one end outer wall of injection molding machine is provided with the discharge gate, the outer wall of discharge gate is provided with spraying mechanism, spraying mechanism's inner wall is provided with the spray tube of annular distribution, and the inner wall of spray tube is provided with the pivot, the output shaft of pivot has the rotation motor through the coupling joint, and the outer wall of pivot is provided with the commentaries on classics roller, the outer wall of commentaries on classics roller with grind the mechanism case and be connected, the inner wall that the spray tube is close to the commentaries on classics roller is connected with the guide board, and the bottom outer wall of spray tube is provided with the shower nozzle. This pipeline spraying equipment is when extrusion layer with contact with the shower nozzle, the grinding piece on the extrusion layer can be smashed less caking granule, can shake the chemical powder that few part is glued in this pipeline spraying equipment and drop, has realized the clear effect of oneself.

Description

Pipeline spraying equipment

Technical Field

The invention relates to the technical field of pipeline processing, in particular to pipeline spraying equipment.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. The pipe production line is a production line for pipe production and is mainly provided with: the device comprises an automatic feeding machine, a single/double-screw extruder, an extrusion die, a vacuum sizing spraying box, a tractor, a cutting machine, a stacking frame, spraying equipment and the like. The pipe core mold is a part for forming the inner surface of the pipe, and is fixedly connected with the shunt by threads, so that the concentricity of the core mold and the shunt is ensured.

Partial pipeline is when being used for comparatively abominable environment, there is higher requirement to the material performance of pipeline, the production needs that actual conditions can not be solved to simple spraying treatment, before pipeline injection moulding, need be to the nature on pipeline surface spraying chemical additive that has not finalized the design in order to change the pipeline top layer, the addition of chemical additive need keep at certain within range, need carry out even spraying to pipeline surface, if the inhomogeneous that sprays, will influence the effect of additive, pulverous chemical additive also agglomerates easily after a specified time, influence the degree of consistency of powder down, more can block up partial shower nozzle when serious, make the shaping quality that influences the pipeline poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides pipeline spraying equipment, which solves the problems that the production requirement of the actual situation cannot be solved by simple spraying treatment of pipeline processing, before pipeline injection molding, a chemical additive needs to be sprayed on the surface of an unformed pipeline to change the property of the surface layer of the pipeline, the addition amount of the chemical additive needs to be kept in a certain range, the surface of the pipeline needs to be uniformly sprayed, if the spraying is not uniform, the effect of the additive is influenced, a powdery chemical additive is easy to agglomerate after long-term storage, the uniformity of powder feeding is influenced, and part of spray heads are blocked and the molding quality of the pipeline is influenced in serious cases.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a pipeline spraying equipment, includes injection molding machine, spraying mechanism, grinds mechanism and guide board, the bottom outer wall of injection molding machine is provided with the support, and the one end outer wall of injection molding machine is provided with the discharge gate, the outer wall of discharge gate is provided with spraying mechanism, spraying mechanism's inner wall is provided with the spray tube of annular distribution, and the inner wall of spray tube is provided with the pivot, the output shaft of pivot has the rotation motor through coupling joint, and the outer wall of pivot is provided with the commentaries on classics roller, the outer wall of commentaries on classics roller with grind the mechanism case and be connected, the inner wall that the spray tube is close to the commentaries on classics roller is connected with the guide board, and the bottom outer wall of spray tube is provided with the shower nozzle.

Preferably, grind mechanism includes the annular slab, and the both ends inner wall of annular slab all is provided with spring an, and spring an's one end is provided with the fly leaf, the outer wall of annular slab is provided with the protection shield, the bottom outer wall of annular slab is provided with elastic membrane, and the top inner wall of annular slab is provided with rubber arch, the top outer wall of annular slab is provided with the mantle, and the outer wall that the annular slab is close to the mantle is provided with the mounting bracket, the inner wall of annular slab is provided with the ball, and the ball has the vibrations effect in the motion.

Preferably, the outer wall of mounting bracket is provided with the cylinder, and the both sides outer wall of cylinder all is provided with the pull rod, the end outer wall and the annular plate fixed connection of pull rod, and the one end of cylinder piston is provided with the connecting rod, and the outer wall of connecting rod has cup jointed spring b, and the one end of connecting rod is provided with the grinding rod, and the grinding rod has the grinding effect to solid particle.

Preferably, grind the pole and include the fixed roll, the outer wall of fixed roll is provided with evenly distributed's spring c, and spring c's outer wall is provided with solid fixed ring, and solid fixed ring's outer wall is provided with the bracing piece, and bracing piece one end outer wall is provided with movable rod an and movable rod b, and movable rod an and movable rod b's outer wall is provided with the extrusion layer, and the outer wall on extrusion layer is provided with grinds the piece, and the inner wall on extrusion layer is seted up flutedly, forms the air cavity between extrusion layer and fixed ring.

Preferably, the outer wall of guide board is provided with the separation blade, and the separation blade is for falling three horn shapes, and the bottom outer wall of guide board is provided with the cushion.

Preferably, the mounting groove has been seted up to one side outer wall of guide board, and the inner wall and the separation blade swing joint of mounting groove, the circular port has been seted up to the one end outer wall of separation blade, and the inner wall of circular port is provided with the axis of rotation, the outer wall of axis of rotation is provided with the flexure strip, and the outer wall of axis of rotation is provided with the fixture block, one side outer wall of cushion is provided with the sliding plate, one side outer wall of sliding plate is provided with the slide bar, the outer wall of slide bar is provided with the plectrum, and plectrum and fixture block looks adaptation, the plectrum can drive the separation blade rotation on the fixture block.

(III) advantageous effects

(1) The invention relates to a pipeline spraying device, during operation, a rotating motor rotates to drive a rotating shaft to rotate, the rotating shaft rotates to drive a rotating roller on the rotating shaft to rotate, the rotating roller drives a grinding mechanism to grind the inner wall of a spray head when rotating, larger caking particles can be primarily ground, a fixed roller is connected with a fixed ring through a spring c, when an extrusion layer is contacted with the spray head, a grinding block on the extrusion layer can grind the smaller caking particles, when the extrusion layer is ground, the extrusion layer can move up and down along with the spring c, when the larger caking particles are pressed, the extrusion layer can move upwards to play a role of buffering, the spray head is prevented from being damaged by excessive pressure, the service life of the pipeline spray head device is prolonged, and simultaneously, along with the rotating deformation of the spring c, the extrusion plate can be pulled back, the extrusion plate rebounds to grind the spray head in the opposite direction, meanwhile, the extrusion plate shakes along with the spring c, and the solid particles are further crushed.

(2) According to the pipeline spraying equipment, the air cavities are directly formed in the fixing ring and the extrusion layer, when the extrusion layer deforms, the movable rod a and the movable rod b rotate along the supporting rod, so that the extrusion layer between the movable rod a and the movable rod b is stretched, air in the air cavities can be compressed, the grooves are formed in the inner wall of the extrusion layer, when pressure is increased, the grooves of the extrusion layer slightly expand, the extrusion layer in contact with the spray heads is attached to the spray heads, and accordingly the grinding effect is enhanced.

(3) According to the pipeline spraying equipment, in the rotating process of the rotary roller, the ball has inertia and can be tightly pressed on the movable plate, the ball can rebound when the spring a is compressed, the elastic membrane can be compressed when the ball passes through the elastic membrane, the movement direction of the ball is changed by the elastic membrane, the ball impacts the inner wall of the annular plate, the vibration generated when the ball passes through the rubber bulge can be enhanced, and the ball can impact the cylinder when passing through the soft membrane, so that the grinding rod on the connection is driven to vibrate, a small part of chemical powder adhered in the pipeline spraying equipment is vibrated and falls off, and the self-cleaning effect is realized.

(4) The invention relates to a pipeline spraying device, when blanking, materials can slide down along with an inverted triangle-shaped baffle plate on a guide plate, when a spraying mechanism rotates, the inverted triangle-shaped structure can prevent the raw materials from falling back, thereby enhancing the spraying effect, when a rotating roller is contacted with a cushion, a sliding plate can be driven to slide up, the sliding plate drives a sliding rod on the sliding plate to move up, thereby driving the baffle plate to rotate downwards, enhancing the blanking effect, leading the blanking to be more uniform, further effectively solving the production requirement that the spraying treatment for simple pipeline processing can not solve the actual situation, before the pipeline injection molding, the surface of the pipeline which is not shaped needs to be sprayed with chemical additives to change the property of the surface layer of the pipeline, the addition amount of the chemical additives needs to be kept in a certain range, the surface of the pipeline needs to be uniformly sprayed, if the spraying is not uniform, the effect of the additives can be influenced, powdered chemical additive also agglomerates easily after a long time, influences the degree of consistency of powder down, more can block up partial shower nozzle when serious, influences the problem of pipeline shaping quality.

Drawings

FIG. 1 is a schematic structural diagram of a pipeline spraying apparatus according to the present invention;

FIG. 2 is a cross-sectional view of the nozzle (5) of the pipeline spraying equipment;

FIG. 3 is a sectional view showing the structure of an annular plate (17) of the pipe coating apparatus of the present invention;

FIG. 4 is a cross-sectional view of the structure of the connecting rod (18) of the pipeline spraying equipment;

FIG. 5 is a sectional view of the extrusion stem of the pipe spraying apparatus of the present invention;

FIG. 6 is an enlarged view of the structure of a pipeline spraying device A of the present invention;

FIG. 7 is a sectional view of the guide plate (34) of the pipe spraying apparatus of the present invention;

fig. 8 is a sectional view showing the internal structure of a guide plate (34) of the line coating apparatus of the present invention.

Wherein, 1-injection molding machine, 2-discharge port, 3-spraying mechanism, 4-bracket, 5-spray pipe, 6-rotating shaft, 7-rotating roller, 8-grinding mechanism, 9-spray head, 10-spring a, 11-movable plate, 12-rubber bulge, 13-soft film, 14-round ball, 15-elastic film, 16-protective plate, 17-annular plate, 18-connecting rod, 19-pull rod, 20-cylinder, 21-round groove, 22-grinding rod, 23-spring b, 24-air cavity, 25-fixed ring, 26-spring c, 27-extrusion layer, 28-fixed roller, 29-grinding block, 30-groove, 31-movable rod a, 32-supporting rod, 33-movable rod b, 34-guide plate, 35-baffle plate, 36-sliding rod, 37-mounting groove, 38-elastic sheet, 39-fixture block, 40-sliding plate and 41-soft pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-8, an embodiment of the present invention provides a pipeline spraying apparatus, which includes an injection molding machine 1, a spraying mechanism 3, a grinding mechanism 8 and a guide plate 34, wherein a support 4 is disposed on an outer wall of a bottom end of the injection molding machine 1, a discharge port 2 is disposed on an outer wall of one end of the injection molding machine 1, the spraying mechanism 3 is disposed on an outer wall of the discharge port 2, a spray pipe 5 is disposed on an inner wall of the spraying mechanism 3, a rotating shaft 6 is disposed on an inner wall of the spray pipe 5, an output shaft of the rotating shaft 6 is connected with a rotating motor through a coupling, a rotating roller 7 is disposed on an outer wall of the rotating shaft 6, an outer wall of the rotating roller 7 is connected with the grinding mechanism 8, an inner wall of the.

According to the invention, the grinding mechanism 8 comprises an annular plate 17, the inner walls of two ends of the annular plate 17 are respectively provided with a spring a10, one end of the spring a10 is provided with a movable plate 11, the outer wall of the annular plate 17 is provided with a protective plate 16, the outer wall of the bottom end of the annular plate 17 is provided with an elastic membrane 15, the inner wall of the top end of the annular plate 17 is provided with a rubber bulge 12, the outer wall of the top end of the annular plate 17 is provided with a soft membrane 13, the outer wall of the annular plate 17 close to the soft membrane 13 is provided with a mounting frame, and the inner wall of the annular plate 17 is provided with a ball 14.

In the invention, the outer wall of the mounting rack is provided with a cylinder 20, the outer walls of two sides of the cylinder 20 are respectively provided with a pull rod 19, the outer wall of the end of each pull rod 19 is fixedly connected with the annular plate 17, one end of a piston of the cylinder 20 is provided with a connecting rod 18, the outer wall of the connecting rod 18 is sleeved with a spring b23, and one end of the connecting rod 18 is provided with a grinding rod 22.

In the invention, the grinding rod 22 comprises a fixed roller 28, the outer wall of the fixed roller 28 is provided with uniformly distributed springs c26, the outer wall of a spring c26 is provided with a fixed ring 25, the outer wall of the fixed ring 25 is provided with a support rod 32, the outer wall of one end of the support rod 32 is provided with a movable rod a31 and a movable rod b33, the outer walls of the movable rod a31 and the movable rod b33 are provided with an extrusion layer 27, the outer wall of the extrusion layer 27 is provided with a grinding block 29, the inner wall of the extrusion layer 27 is provided with a groove 30, and an air cavity 24 is formed between the extrusion layer 27 and the fixed ring 25.

In the invention, the baffle 35 is arranged on the outer wall of the guide plate 34, the baffle 35 is in an inverted triangle shape, and the outer wall of the bottom end of the guide plate 34 is provided with the soft cushion 41.

According to the invention, the outer wall of one side of the guide plate 34 is provided with the mounting groove 37, the inner wall of the mounting groove 37 is movably connected with the blocking piece 35, the outer wall of one end of the blocking piece 35 is provided with the circular hole, the inner wall of the circular hole is provided with the rotating shaft, the outer wall of the rotating shaft is provided with the elastic piece 38, the outer wall of the rotating shaft is provided with the clamping block 39, the outer wall of one side of the soft pad 41 is provided with the sliding plate 40, the outer wall of one side of the sliding plate 40 is provided with the sliding rod 36, the outer wall of the sliding rod 36 is provided with the shifting piece, and the shifting piece is matched with the clamping block 39.

The working principle is as follows: when the device is used, the rotating motor rotates to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the rotating roller 7 on the rotating shaft to rotate, the rotating roller 7 drives the grinding mechanism 8 to grind the inner wall of the spray head 9 when rotating, larger agglomerated particles can be primarily ground, the fixed roller 28 is connected with the fixed ring 25 through the spring c26, when the extrusion layer 27 is in contact with the spray head 9, the grinding block 29 on the extrusion layer 27 can grind smaller agglomerated particles, when the extrusion layer 27 is ground, the extrusion layer 27 can move up and down along with the spring c26, when larger agglomerated particles are pressed, the extrusion layer 27 can move upwards to play a role of buffering, the damage to the spray head 9 caused by excessive pressure is prevented, the service life of the pipeline spray head 9 device is prolonged, simultaneously, the extrusion plate can be pulled back along with the rotational deformation of the spring c26, the extrusion plate rebounds to grind the spray head 9 in the opposite direction, meanwhile, the extrusion plate shakes along with the spring c26 to further enhance the crushing of solid particles, the fixed ring 25 and the extrusion layer 27 directly form an air cavity 24, when the extrusion layer 27 deforms, the movable rod a31 and the movable rod b33 rotate along the support rod 32, so that the extrusion layer 27 between the movable rod a31 and the movable rod b33 is stretched out and air in the air cavity 24 is compressed, the inner wall of the extrusion layer 27 is provided with a groove 30, when the pressure is increased, the groove 30 of the extrusion layer 27 slightly expands, the extrusion layer 27 contacting with the nozzle 9 is tightly attached to the nozzle 9, so that the grinding effect is enhanced, in the rotation process of the rotating roller 7, the round ball 14 has inertia and is tightly pressed on the movable plate 11, when the spring a10 is compressed, the round ball 14 rebounds, when the round ball 14 passes through the elastic film 15, the elastic film 15 compresses, and the movement direction of the round ball 14 is changed, ball 14 striking is on the inner wall of annular plate 17, ball 14 is when through rubber arch 12, can strengthen produced vibrations, ball 14 is when soft membrane 13, also can produce the striking to cylinder 20, thereby drive the vibrations of grinding rod 22 on the connection, thereby will a small part of chemical powder vibrations that glue in this pipeline spraying equipment drop, self-cleaning's effect has been realized, when the unloading, the material can be along with sliding down on the separation blade 35 of the triangle-shaped form on the guide board 34, when this spraying mechanism 3 rotates, the structure of the triangle-shaped form can prevent that the raw materials from falling back, thereby spraying effect has been strengthened, when the rotor roll contacts with cushion 41, can drive sliding plate 40 and go up, sliding plate 40 drives the slide bar 36 on it and moves up, thereby drive separation blade 35 and rotate downwards, the unloading effect has been strengthened, make the unloading more even.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a pipeline spraying equipment, includes injection molding machine (1), spraying mechanism (3), grinds mechanism (8) and guide board (34), its characterized in that: the bottom outer wall of the injection molding machine (1) is provided with a support (4), the outer wall of one end of the injection molding machine (1) is provided with a discharge port (2), the outer wall of the discharge port (2) is provided with a spraying mechanism (3), the inner wall of the spraying mechanism (3) is provided with spray pipes (5) which are distributed annularly, the inner wall of each spray pipe (5) is provided with a rotating shaft (6), an output shaft of each rotating shaft (6) is connected with a rotating motor through a coupling, the outer wall of each rotating shaft (6) is provided with a rotating roller (7), the outer wall of each rotating roller (7) is connected with a grinding mechanism (8), the inner wall of each spray pipe (5) close to each rotating roller (7) is connected with a guide plate (34), the outer wall of the bottom of each spray pipe (5) is provided with a spray head (9), each grinding mechanism (8) comprises a ring-shaped plate (17), and the inner walls of two ends of each ring-shaped plate (17) are provided with springs a (10), a movable plate (11) is arranged at one end of the spring a (10), a protective plate (16) is arranged on the outer wall of the annular plate (17), an elastic membrane (15) is arranged on the outer wall of the bottom end of the annular plate (17), a rubber bulge (12) is arranged on the inner wall of the top end of the annular plate (17), a soft membrane (13) is arranged on the outer wall of the top end of the annular plate (17), a mounting frame is arranged on the outer wall, close to the soft membrane (13), of the annular plate (17), a round ball (14) is arranged on the inner wall of the annular plate (17), an air cylinder (20) is arranged on the outer wall of the mounting frame, pull rods (19) are arranged on the outer walls of two sides of the air cylinder (20), the outer wall of one end of each pull rod (19) is fixedly connected with the annular plate (17), a connecting rod (18) is arranged at one end of a piston of the air cylinder (20), a spring b (23) is sleeved on the outer wall of the connecting rod (18), a grinding rod (22) is arranged at one end of the connecting rod (18), grinding rod (22) includes fixed roll (28), the outer wall of fixed roll (28) is provided with evenly distributed's spring c (26), the outer wall of spring c (26) is provided with solid fixed ring (25), the outer wall of solid fixed ring (25) is provided with bracing piece (32), bracing piece (32) one end outer wall is provided with movable rod a (31) and movable rod b (33), the outer wall of movable rod a (31) and movable rod b (33) is provided with extrusion layer (27), the outer wall of extrusion layer (27) is provided with grinding block (29), recess (30) are seted up to the inner wall of extrusion layer (27), form air cavity (24) between extrusion layer (27) and solid fixed ring (25).

2. The pipeline spraying apparatus of claim 1, wherein: the outer wall of guide board (34) is provided with separation blade (35), and separation blade (35) are for falling triangle-shaped, and the bottom outer wall of guide board (34) is provided with cushion (41).

3. The pipeline spraying apparatus of claim 2, wherein: mounting groove (37) have been seted up to one side outer wall of guide board (34), and the inner wall and separation blade (35) swing joint of mounting groove (37), the circular port has been seted up to the one end outer wall of separation blade (35), and the inner wall of circular port is provided with the axis of rotation, the outer wall of axis of rotation is provided with flexure strip (38), and the outer wall of axis of rotation is provided with fixture block (39), one side outer wall of cushion (41) is provided with sliding plate (40), one side outer wall of sliding plate (40) is provided with slide bar (36), the outer wall of slide bar (36) is provided with the plectrum, and plectrum and fixture block (39) looks adaptation.