CN219823022U - Tobacco shred bulk loosening device for discharging tobacco shred storage cabinet - Google Patents

Abstract

The utility model aims to provide a loosening device for discharged cut tobacco groups of a tobacco shred storage cabinet, which solves the problems that under the integral structure of rake teeth and rake rollers of the traditional loosening device, the orientation and the position of the rake teeth are difficult to adjust, the rake teeth are damaged and can not be replaced online, disc-shaped driving disks are arranged at two ends of a main shaft, a plurality of rake rollers are arranged between the driving disks around the main shaft, the rake teeth which are arranged in an array are arranged at the periphery of each rake roller, driven disks are arranged at the outer sides of each driving disk at intervals, the end parts of each rake roller are connected with a connecting rod shaft in a rotation-stopping way through key grooves, the other ends of the connecting rod shafts are hinged with the driven disks, the rake rollers, the connecting rod shafts, the driving disks and the driving disks form a parallelogram four-bar mechanism, the loosening device further comprises a plurality of sleeves sleeved on a central shaft, the sleeves are sleeved on the central shaft in a movable and continuous manner to form an array installation structure of the rake teeth, sliding fit is carried out between each sleeve and the central shaft through a spline, the outer peripheral surface of each sleeve extends outwards to form an installation plate of the rake teeth, and the rake teeth are connected with the installation plate through threads.

Description

Tobacco shred bulk loosening device for discharging tobacco shred storage cabinet

Technical Field

The utility model relates to a seed treatment device, in particular to a tobacco shred cluster loosening device for discharging a tobacco shred storage cabinet.

Background

The tobacco shred storage cabinet is a device for storing tobacco shreds, tobacco stems and tobacco flakes in a cigarette factory, and has the effects of relieving and balancing the requirements of the tobacco shreds, the tobacco stems and the tobacco flakes in each procedure, promoting the moisture of the tobacco shreds, evenly mixing the formula components, promoting the balance absorption of essence and perfume and the like. The silk storage cabinet is generally composed of a cabinet body, a bottom conveying belt, a discharge hole loosening rake roller 400, a cloth travelling crane and the like. The storage time of the tobacco shred storage cabinet is not equal, and the maximum storage time is eight hours, so that the tobacco shreds, the stem shreds or the tobacco flakes can be deposited after being stored for a plurality of hours to form a silk cluster or a leaf block, and the problem of fluctuation of discharge flow is formed when the tobacco shreds, the stem shreds or the tobacco flakes arrive at the cabinet. The existing solution is that a plurality of groups of rotary harrow nails are used at the discharge hole of the tobacco storage cabinet, the rotation direction is opposite to or the same as the direction of a conveyor belt at the bottom of the tobacco storage cabinet, a tobacco shred layer is dialed up or pressed down, after the tobacco shreds are scattered, the tobacco shreds are thrown up and then fall onto a conveyor belt below in a rolling way, and the device is a tobacco shred group loosening device for discharging the tobacco storage cabinet.

The tobacco shred bulk loosening device comprises a plurality of rake rollers, rake teeth which are arranged in an array are arranged at the rake rollers, loose materials are formed by rotating the rake teeth 401 along with the rake rollers 400, the rake rollers of the flexible discharging device of the Chinese patent mechanical arm type tobacco shred storage cabinet rotate along with a driving disc, the plurality of rake teeth are arranged at the rake rollers along with the rotation, tobacco shreds in the tobacco shred storage cabinet are loosened, and a classical structure of the tobacco shred bulk loosening device of the tobacco shred storage cabinet, which is widely applied, comprises long-shaft-shaped rake rollers and bent rake teeth. During the use of the tobacco shred group loosening device, the rake teeth and the rake rollers are mostly welded and installed, and although the structure is realized with lower cost and simpler structure, the direction of the rake teeth in the use process is fixed, and the rake teeth cannot be effectively adjusted according to the specific loosening effect of the rake wires, such as the condition that the rake teeth face downwards or are bent to 90 degrees in actual use, when the effect of the rake wires is not ideal, the rake teeth can only be adjusted by replacing the rake rollers, and the whole rake rollers need to be replaced for each adjustment, so that the manufacturing and the production efficiency improvement are obviously very unfavorable.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide a tobacco shred cluster loosening device for discharging tobacco shreds of a tobacco shred storage cabinet, and solves the problems that the orientation and the position of a rake tooth are difficult to adjust conveniently and the damage of the rake tooth cannot be displayed on line when the rake tooth and a rake roller of the traditional loosening device are integrally arranged.

The technical scheme is that the rake comprises a main shaft arranged between two bearing seats, disc-shaped driving disks are arranged at two ends of the main shaft, a plurality of rake rollers are arranged between the driving disks around the main shaft, rake teeth arranged in an array are arranged at the periphery of each rake roller, driven disks are arranged at the outer sides of each driving disk at intervals, the end parts of each rake roller penetrate through and are in running fit with the driving disks, the end parts of each rake roller are fixedly connected with the end parts of connecting rod shafts through keys, the other ends of the connecting rod shafts are hinged with the driven disks, the rake rollers, the connecting rod shafts, the driving disks and the driving disks form a parallelogram four-bar linkage mechanism, each rake roller comprises a central shaft and a plurality of sleeves sleeved on the central shaft, the sleeves are movably and continuously sleeved on the central shaft to form an array installation structure of the rake teeth, each sleeve is in sliding fit with the central shaft through a spline, the outer peripheral surface of each sleeve outwards extends to form an installation plate of the rake teeth, and the rake teeth are in threaded connection with the installation plate.

In the above or some embodiments, the inner side of each bearing seat extends outwards to form a hollow sleeve, the hollow sleeve is eccentrically arranged with the main shaft, and the driven disc is in rolling fit with the peripheral surface of the hollow sleeve; a left baffle is arranged on one side of each passive disc, a right baffle is arranged on the other side of each passive disc, the left baffle and the right baffle are fixedly connected through bolts, a plurality of rollers are arranged between the left baffle and the right baffle in a surrounding mode, and each roller is located between the outer peripheral surface of the hollow sleeve and the inner ring of the passive disc.

In the above or some embodiments, each bearing seat further includes a mounting hole corresponding to the main shaft, the mounting hole is used for the main shaft to pass through and be provided with a bearing, and one end of the main shaft extends out of the bearing seat and is in transmission connection with the prime motor.

In the above or some embodiments, each of the tines is oriented in a curved or wavy line.

In the above or some embodiments, the mounting plates and the sleeve are integrally arranged, and a bolt hole is arranged at the center of each mounting plate.

In the above or some embodiments, the rabble teeth are conical structures, and the rabble teeth are in threaded connection with the mounting plate.

In the above or some embodiments, the rake teeth are of a double-head conical structure, and the middle parts of the rake teeth are in threaded connection with the threaded holes.

This scheme is different from traditional harrow roller setting structure, this scheme harrow roller sets up central section of thick bamboo and a plurality of sleeve, the harrow tooth is not directly fixed in harrow roller department, but is fixed in harrow roller department through the sleeve, its advantage is that the harrow tooth orientation, the interval all can carry out nimble regulation, the harrow tooth orientation can be straight line, the slope, setting modes such as wave line, be convenient for carry out quick convenient setting adjustment according to the loose effect of pipe tobacco, and swing joint mode between harrow tooth and the mounting panel, be convenient for can not have to tear the machine change when the harrow tooth appears damaging, it is maintained and the installation is more simple and convenient, can realize the reverse of harrow tooth in this scheme of another convenience, forward simultaneous installation, in order to carry the pipe tobacco in reverse direction or carry out reverse regulation when blockking up.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of an end structure of the present utility model.

Fig. 3 is a front view of the present utility model.

Fig. 4 is a schematic structural view of a rake roller according to the present utility model.

Fig. 5 is a schematic structural view of the central shaft and the sleeve in the drawing.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, plural means two or more unless specifically defined otherwise.

As shown in the embodiment shown in fig. 1-5, the tobacco shred storage cabinet with a box structure and a conveyer belt below, the tobacco shred group loosening device for discharging tobacco shreds of the tobacco shred storage cabinet is positioned above the conveyer belt and at the outlet of the tobacco shred storage cabinet, the tobacco shred storage cabinet comprises two bearing seats 100 positioned at two sides of the box body, and further comprises a main shaft 200 arranged between the two bearing seats 100, wherein disc-shaped driving discs 300 and driven discs 500 are arranged at two ends of the main shaft 200, when the main shaft 200 drives the driving discs 300 to rotate, the driving discs 300 drive the driven discs 500 to follow, a plurality of rake rollers 400 are arranged between the two driving discs 300 around the main shaft 200, and rake teeth 401 arranged in an array are arranged at the periphery of each rake roller 400; the end parts of the rake rolls 400 penetrate through and are in running fit with the driving disc 300, the end parts of the rake rolls 400 are fixedly connected with the connecting rod shaft 600 in a key connection mode, the other end of the connecting rod shaft 600 is hinged with the driven disc 500, the rake rolls 400, the connecting rod shaft 600, the driving disc 300 and the driving disc form a parallelogram four-bar mechanism, when the driving disc 300 rotates, the rake rolls 400, the connecting rod shaft 600, the driving disc 300 and the driving disc move according to the characteristic of the parallelogram four-bar mechanism, namely, when the rake rolls 400 rotate, the directions of rake teeth 401 of the rake rolls are kept unchanged, so that tobacco shreds can be efficiently and loosely raked out.

In the foregoing or some embodiments, the rake roller 400 includes a central shaft 402, and further includes a plurality of sleeves 403 sleeved on the central shaft 402, where the plurality of sleeves 403 are movably and continuously sleeved on the central shaft 402 to form an array mounting structure of rake teeth 401, and each sleeve 403 is slidably matched with the central shaft 402 through a spline, where the spline may be set to a tooth structure with smaller spacing angles, and form a structure that adjacent sleeves 403 may be adjusted with smaller spacing angles, so as to implement a structure that each sleeve 403 is set at different angles around the axis of the central shaft 402, and the outer peripheral surface of each sleeve 403 extends outwards to form a mounting plate 404 of the rake teeth 401, and the rake teeth 401 are connected with the mounting plate 404 by threads, and the structure supports implementing an adjustment setting of multiple rake teeth 401 orientations, for example, each rake teeth 401 is set in a curved or wavy line orientation.

In the above or some embodiments, each bearing seat 100 further includes a mounting hole corresponding to the main shaft 200, where the mounting hole is used for the main shaft 200 to pass through and provide a bearing, and one end of the main shaft 200 extends out of the bearing seat 100 and is in driving connection with the prime mover. The inner side of each bearing seat 100 extends outwards to form a hollow sleeve 101, the hollow sleeve 101 and the main shaft 200 are eccentrically arranged, and the driven disc 500 is in rolling fit with the outer peripheral surface of the hollow sleeve 101; a left baffle 501 is disposed on one side of each passive disc 500, a right baffle 502 is disposed on the other side of each passive disc 500, the left and right baffles 502 are fixedly connected through bolts, a plurality of rollers 503 are disposed between the left and right baffles 502 in a surrounding manner, and each roller 503 is located between the outer peripheral surface of the hollow sleeve 101 and the inner ring of the passive disc 500.

In the above or some embodiments, the mounting plates 404 and the sleeves 403 are integrally arranged, a bolt hole is arranged at the center of each mounting plate 404, the mounting plates 404 and the sleeves 403 form a plate structure with a larger end and a smaller end, the larger end is provided with a through hole, the sleeve 403 structure is formed, and the smaller end is provided with a threaded hole. In some embodiments, the tines 401 are conical structures, the tines 401 being threadably connected to the mounting plate 404. Naturally, the rake teeth 401 are of a double-head conical structure, and the middle parts of the rake teeth 401 are connected with the threaded holes in a threaded mode, so that the rear tobacco shreds can be conveyed reversely when the rake roller 400 is reversed, or the direction of the rear tobacco shreds can be adjusted when the rear tobacco shreds are prevented from being blocked.

When the scheme is specifically used, the driven discs 500 are all located at two sides of the wire storage cabinet, the driving disc 300 can be located at the inner side of the wire storage cabinet, one end of the driving shaft is in transmission connection with the motor in a chain or gear or direct connection mode, the main shaft 200 drives the rake roller 400 to rotate, the rake teeth 401 are always kept to be set towards the tobacco leaves, the cut tobacco to be raked is conveyed through the conveying belt, the scheme is different from the traditional rake roller 400 setting structure, the rake roller 400 is provided with the central cylinder and the plurality of sleeves 403, the rake teeth 401 are not directly fixed at the rake roller 400, but are fixed at the rake roller 400 through the sleeves 403, the advantage is that the orientation of the rake teeth 401 can be flexibly adjusted in a linear, oblique and wavy mode, the setting adjustment of the rake teeth 401 can be conveniently carried out according to the loosening effect of cut tobacco, the movable connection mode between the rake teeth 401 and the mounting plate 404 is convenient, the change of the machine can be omitted when the rake teeth 401 are damaged, the maintenance and the installation are simpler and more convenient, and the reverse and forward installation of the rake teeth 401 can be realized in the scheme so as to conveniently carry out reverse and reverse adjustment of cut tobacco conveying or reverse adjustment when blocking is convenient.

Claims (7)

1. The tobacco shred storage cabinet discharging tobacco shred cluster loosening device comprises a main shaft (200) arranged between two bearing seats (100), disc-shaped driving disks (300) are arranged at two ends of the main shaft (200), a plurality of harrow rollers (400) are arranged around the main shaft (200) between the driving disks (300), harrow teeth (401) which are arrayed are arranged at the periphery of each harrow roller (400), driven disks (500) are arranged at the outer side of each driving disk (300) at intervals, the end parts of each harrow roller (400) penetrate through and are in running fit with the driving disks (300), the end parts of each harrow roller (400) are fixedly connected with the end parts of connecting rod shafts (600) through keys, the other end parts of the connecting rod shafts (600) are hinged with the driven disks (500), the harrow rollers (400), the connecting rod shafts (600), the driving disks (300) and the driving disks form a parallelogram four-bar linkage mechanism, and the device is characterized in that each harrow roller (400) comprises a central shaft (402) and a plurality of sleeves (403) which are sleeved on the central shaft (402), the sleeve (403) is sleeved on the central shaft (403) in a movable mode to form a harrow teeth (401), the central shaft (403) is arranged on the central shaft (402) in a movable mode, the sleeve (403) and the sleeve (403) is matched with the peripheral surface (401) in a sliding mode, and the peripheral surface (401) is formed by the sleeve (401), the rake teeth (401) are in threaded connection with the mounting plate (404).

2. The tobacco shred storage cabinet discharged tobacco shred cluster loosening device according to claim 1, wherein the inner side of each bearing seat (100) extends outwards to form a hollow sleeve (101), the hollow sleeve (101) is eccentrically arranged with the main shaft (200), and the driven disc (500) is in rolling fit with the peripheral surface of the hollow sleeve (101); a left baffle plate (501) is arranged on one side of each passive disc (500), a right baffle plate (502) is arranged on the other side of each passive disc (500), the left baffle plate (501) and the right baffle plate (502) are fixedly connected through bolts, a plurality of rollers (503) are arranged between the left baffle plate (501) and the right baffle plate (502) in a surrounding mode, and each roller (503) is located between the outer peripheral surface of the hollow sleeve (101) and the inner ring of the passive disc (500).

3. The tobacco shred storage cabinet discharge tobacco shred cluster loosening device according to claim 2, wherein each bearing seat (100) further comprises a mounting hole corresponding to the main shaft (200), the mounting hole is used for the main shaft (200) to pass through and be provided with a bearing, and one end of the main shaft (200) extends out of the bearing seat (100) and is in transmission connection with the prime motor.

4. A tobacco shred storage cabinet, as claimed in claim 2, wherein each of the tines (401) is oriented in a curved or wavy line.

5. The tobacco shred storage cabinet discharge tobacco shred cluster loosening device as claimed in claim 4, wherein the mounting plates (404) are integrally arranged with the sleeve (403), and a bolt hole is arranged at the center of each mounting plate (404).

6. The tobacco shred storage cabinet discharge tobacco shred cluster loosening device according to claim 5, wherein the rake teeth (401) are of conical structure, and the rake teeth (401) are connected with the mounting plate (404) in a threaded manner.

7. The tobacco shred storage cabinet discharged tobacco shred cluster loosening device according to claim 5, wherein the rake teeth (401) are of a double-head conical structure, and the middle parts of the rake teeth (401) are connected with the threaded holes in a threaded mode.