CN220425503U - Tablet crushing mechanism - Google Patents

Abstract

The utility model discloses a tabletting crushing mechanism, which comprises a crushing box, wherein one side of the crushing box is connected with a motor, the output end of the motor is connected with a first rotating shaft, a screen is arranged in the crushing box, the side of the crushing box is provided with a guide chute, one side of the screen is connected with a striking plate, a cover plate covers the surface of a funnel, and the cover plate seals the funnel to prevent external dust from entering the inside of the crushing box from the funnel; the motor drives the first rotating shaft, the second rotating shaft and the third rotating shaft to rotate, so that the first crushing rod, the second crushing rod and the third crushing rod are respectively driven to crush the pressed sheet; the screen screens the crushed particles so that larger particles remain on the surface of the screen and smaller particles flow out of the discharge port from the screen; the striking plate drives the screen to move up and down in the crushing box, so that the particles are better screened on the surface of the screen.

Description

Tablet crushing mechanism

Technical Field

The utility model relates to the technical field of tabletting, in particular to a tabletting crushing mechanism.

Background

The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like, the powder coating is in a form completely different from that of a general coating, the powder coating exists in a state of fine powder, and the powder coating is called as a powder coating because a solvent is not used, and has the main characteristics that: has the characteristics of innocuity, high efficiency, resource conservation and environmental protection.

In the related art, a scheme of a crawler-type tabletting pulverizer (bulletin number: CN 214811587U) is found through retrieval, when the crawler-type tabletting pulverizer is used, a rotating motor is started to rotate to drive raw materials to move to the lower side of a pressing plate, the pressing plate is driven to move downwards through the rotation of an adjusting motor, a lamp shell is extruded through the downward movement of the pressing plate, the tabletting operation of raw materials is completed, the crushing operation of the raw materials is carried out through a crushing roller, and the crushed raw materials fall into a collecting tank through a discharging pipe to collect the raw materials.

However, the above-mentioned crushing box is being used to smash the preforming to collect, but, at the in-process of smashing the preforming, the preforming can appear bigger or less raw materials after smashing the incasement, need to sieve the preforming of bigger or less when collecting and filter, still need to use other screening machines, thereby inconvenient to use.

Disclosure of Invention

The utility model aims to provide a tabletting and crushing mechanism for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a tablet comminution mechanism comprising: a crushing box and a screen;

one side of the crushing box is connected with a motor, the output end of the motor is connected with a first rotating shaft, and the output end of the motor drives the first rotating shaft to rotate when the motor works;

the screen is arranged in the crushing box, the screen is convenient for screening crushed particles, the side edge of the crushing box is provided with a guide chute, the guide chute and the crushing box are integrally formed, one side of the screen is connected with a striking plate, and the striking plate penetrates through the guide chute;

the side of smashing the case is provided with actuating mechanism, through actuating mechanism's cam drive hits the striking board and slides downwards in the inside of direction spout, drives the screen cloth and rotates in smashing the inside of case.

Preferably, the driving mechanism comprises a first belt pulley on the surface of a first rotating shaft, a rotating rod is connected to the side edge of the crushing box, a second belt pulley is connected to the surface of the rotating rod, a driving belt is connected between the second belt pulley and the first belt pulley, the cam is connected to one side of the rotating rod, the first belt pulley is driven to rotate, and the first belt pulley drives the second belt pulley to rotate through the driving belt, so that the second belt pulley can drive the rotating rod and the cam to rotate.

Preferably, the inside of direction spout is provided with canceling release mechanical system, canceling release mechanical system includes fixed frame, fixed frame sets up the inside at the direction spout, the inside slip of fixed frame has the lifter plate, the top of lifter plate is connected with the support column, the inside of fixed frame is located the bottom of lifter plate and is connected with reset spring, and the support column is driven down, and the support column can drive the lifter plate and cause the extrusion to reset spring, lets reset spring compress, and reset spring also can utilize self elasticity to remove support column and lifter plate to initial position, the spout that is used for the slip lifter plate has been seted up to the side of fixed frame, and the both sides slip of lifter plate is in the inside of spout to let the spout carry out the position limiting to the removal of lifter plate, make the lifter plate be in the removal of vertical state all the time in the in-process that removes, and can not take place the displacement.

Preferably, the other side of screen cloth is connected with the fixing base, the surface of fixing base articulates there is the connecting seat, connects through first round pin axle between fixing base and the connecting seat, the connecting seat is connected in the inboard of smashing the case.

Preferably, the top of smashing the case is connected with the funnel, one side of funnel articulates there is the apron, the top of apron is connected with the handle, and the handle is opened the apron in one side of funnel to let the granule get into to smashing the inside of case from funnel department, the apron seals the funnel, avoids external dust to get into smashing the inside of case from funnel department, the discharge gate has been seted up to smashing the bottom of case, and the discharge gate is convenient for let the granule after smashing flow out.

Compared with the prior art, the utility model has the beneficial effects that: the cover plate covers the surface of the funnel, so that the cover plate seals the funnel, and external dust is prevented from entering the inside of the crushing box from the funnel;

the motor drives the first rotating shaft, the first crushing rod and the first gear to rotate, the second rotating shaft and the first rotating shaft can rotate together under the meshing action of the first gear and the second gear, and the first gear and the third gear are meshed, so that the first crushing rod, the second crushing rod and the third crushing rod are respectively driven to crush the pressed sheet;

the crushed tabletting becomes particles, and the particles fall on the surface of the screen, so that the screen screens the particles, larger particles remain on the surface of the screen, and smaller particles flow out from the discharge hole;

the convex end of the cam is used for striking the striking plate, the striking plate moves downwards in the guide chute, so that the striking plate can drive the screen to move, and the fixed seat on one side of the screen is hinged with the connecting seat, so that the screen can incline up and down in the crushing box;

after the protruding end of the cam is far away from the surface of the striking plate, the reset spring can move the lifting plate, the supporting column and the striking plate to the initial position by utilizing the self elasticity, and the striking plate can drive the screen to move up and down in the crushing box, so that particles are filtered and screened on the surface of the screen, and the use is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the motor, the first shaft, the second shaft and the third shaft of the present utility model when they are connected;

FIG. 3 is a schematic view of the structure of the cam, rotary lever and second pulley of the present utility model in a three-dimensional connection;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is a schematic diagram of a side view connection of the pulverizing box of the present utility model.

In the figure: 1. a crushing box; 2. a funnel; 3. a handle; 4. a cover plate; 5. a fixing plate; 6. a motor; 7. a transmission belt; 8. a cam; 9. a striking plate; 10. a screen; 11. a fixing seat; 12. a connecting seat; 13. a first pulley; 14. a second gear; 15. a second pulverizing rod; 16. a second rotating shaft; 17. a first rotating shaft; 18. a first crushing rod; 19. a first gear; 20. a third gear; 21. a third pulverizing rod; 22. a third rotating shaft; 23. a rotating lever; 24. a second pulley; 25. a guide chute; 26. a support column; 27. a fixed frame; 28. a lifting plate; 29. a chute; 30. a return spring; 31. a discharge port; 32. a bellows; 33. a material guide plate; 34. a pushing plate; 35. an electric push rod; 36. a feed pipe; 37. and a conveying device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a tablet comminution mechanism comprising:

the crushing box 1, one side of the crushing box 1 is connected with a motor 6, the output end of the motor 6 is connected with a first rotating shaft 17, and under the operation of the motor 6, the output end of the motor 6 drives the first rotating shaft 17 to rotate;

the screen 10, screen 10 sets up in smashing the inside of case 1, screen 10 is convenient for sieve the granule after smashing, the side of smashing case 1 has seted up guide chute 25, is integrated into one piece setting between guide chute 25 and the smashing case 1, one side of screen 10 is connected with and beats board 9, and beats board 9 and runs through guide chute 25;

the side of the crushing box 1 is provided with a driving mechanism, and the cam 8 of the driving mechanism drives the striking plate 9 to slide downwards in the guide chute 25 to drive the screen 10 to rotate in the crushing box 1.

The driving mechanism comprises a first belt pulley 13 on the surface of a first rotating shaft 17, a rotating rod 23 is connected to the side edge of the crushing box 1, a second belt pulley 24 is connected to the surface of the rotating rod 23, a driving belt 7 is connected between the second belt pulley 24 and the first belt pulley 13, a cam 8 is connected to one side of the rotating rod 23, the first belt pulley 13 is driven to rotate through the driving belt 7, and the second belt pulley 24 can drive the rotating rod 23 and the cam 8 to rotate.

The inside of direction spout 25 is provided with canceling release mechanical system, canceling release mechanical system includes fixed frame 27, fixed frame 27 sets up in the inside of direction spout 25, the inside slip joint of fixed frame 27 has lifter plate 28, lifter plate 28's top is connected with support column 26, the inside of fixed frame 27 is located lifter plate 28's bottom and is connected with canceling release spring 30, support column 26 is driven down, support column 26 can drive lifter plate 28 and cause the extrusion to canceling release spring 30, let canceling release spring 30 compress, and canceling release spring 30 also can utilize self elasticity to remove support column 26 and lifter plate 28 to initial position, the spout 29 that is used for the slip joint lifter plate 28 is seted up to the side of fixed frame 27, lifter plate 28's both sides slip joint is in the inside of spout 29, thereby let spout 29 carry out the position limiting to lifter plate 28's removal, make lifter plate 28 be in the removal of vertical state all the time in the in-process of removal, and can not take place the displacement.

The other side of screen cloth 10 is connected with fixing base 11, the surface of fixing base 11 articulates there is connecting seat 12, connects through first round pin axle between fixing base 11 and the connecting seat 12, connecting seat 12 connects the inboard at crushing case 1.

The surface of first pivot 17 is connected with first crushing pole 18, the surface cover of first pivot 17 is equipped with first gear 19, the top of first pivot 17 is connected with second pivot 16, the top of first gear 19 meshes second gear 14, and second gear 14 connects on the surface of second pivot 16, because second gear 14 meshes with first gear 19, just can drive second gear 14 and second pivot 16 and rotate after first gear 19 rotates, the surface of second pivot 16 is connected with second crushing pole 15, the below of first pivot 17 is connected with third pivot 22, the bottom of first gear 19 meshes with third gear 20, third gear 20 cover is established on the surface of third pivot 22, because third gear 20 meshes with first gear 19, just can drive third pivot 22 rotation, the surface of third pivot 22 is connected with third crushing pole 21.

The top of smashing case 1 is connected with funnel 2, one side of funnel 2 articulates there is apron 4, the top of apron 4 is connected with handle 3, and handle 3 opens apron 4 in one side of funnel 2 to let the preforming can get into the inside of smashing case 1 from funnel 2, apron 4 seals funnel 2, avoids external dust to get into the inside of smashing case 1 from funnel 2, discharge gate 31 has been seted up to the bottom of smashing case 1, and discharge gate 31 is convenient for let the granule after smashing flow out.

The top of motor 6 is connected with fixed plate 5, and fixed plate 5 connects in one side of smashing case 1, and fixed plate 5 is convenient for carry out fixed support to motor 6.

The surface of screen cloth 10 and the inside wall of smashing case 1 are connected with bellows 32, the inside wall of screen cloth 10 is connected stock guide 33.

The inside wall of smashing case 1 is located the below of stock guide 33 and is connected with electric putter 35, electric putter 35's output is connected with the pushing plate 34, and the top contact of pushing plate 34 and screen cloth 10.

The crushing case 1 side fixedly connected with conveying equipment 37, conveying equipment 37's bottom is connected with inlet pipe 36, the inside that one end of inlet pipe 36 extends to crushing case 1 is located the surface of screen cloth 10, the inside that one end of inlet pipe 36 extends to funnel 2.

Specifically, when the crushing box is used, the cover plate 4 is opened at one side of the funnel 2 through the handle 3, so that the pressing sheets can enter the crushing box 1 from the funnel 2, the cover plate 4 is covered on the surface of the funnel 2 without using the funnel 2, the funnel 2 is sealed by the cover plate 4, and external dust is prevented from entering the crushing box 1 from the funnel 2;

when the tablets need to be crushed, the motor 6 is started, the motor 6 drives the first rotating shaft 17, the first crushing rod 18 and the first gear 19 to rotate, the second rotating shaft 16 and the first rotating shaft 17 can rotate together under the meshing action of the first gear 19 and the second gear 14, and the first gear 19 and the third gear 20 are meshed, so that the first crushing rod 18, the second crushing rod 15 and the third crushing rod 21 are respectively driven to crush the tablets, and the first crushing rod 18, the second crushing rod 15 and the third crushing rod 21 are arranged in a staggered mode, so that the tablets can be crushed more fully;

the crushed pressed sheets become particles, and the particles fall on the surface of the screen 10, so that the screen 10 screens the particles, larger particles remain on the surface of the screen 10, and smaller particles flow out from the screen 10 and the discharge hole 31;

under the long-time rotation of the first rotating shaft 17, the first belt pulley 13 on the surface of the first rotating shaft 17 rotates along with the first rotating shaft 17, and as the first belt pulley 13 is connected with the second belt pulley 24 through the driving belt 7, the second belt pulley 24 can be driven to rotate with the rotating rod 23 by the rotation of the first belt pulley 13 through the driving belt 7, and under the rotation of the rotating rod 23, the cam 8 at one end of the rotating rod 23 also rotates along with the rotation of the rotating rod, so that the protruding end of the cam 8 can hit the hitting plate 9;

when the striking plate 9 is struck, the striking plate 9 moves downwards in the guide chute 25, so that the striking plate 9 drives the screen 10 to move, and the fixing seat 11 on one side of the screen 10 is hinged with the connecting seat 12, so that the screen 10 can incline up and down in the crushing box 1;

after the striking plate 9 moves to a certain position, the bottom of the striking plate 9 can squeeze the supporting column 26, so that the supporting column 26 drives the lifting plate 28 to move towards the bottom of the fixed frame 27, and as the two sides of the lifting plate 28 are in sliding connection with the inside of the sliding groove 29, the sliding groove 29 limits the movement of the lifting plate 28, so that the lifting plate 28 always moves in a vertical state in the moving process and cannot displace;

after the lifting plate 28 moves to a certain position, the lifting plate 28 can squeeze the reset spring 30, so that the reset spring 30 is compressed, after the protruding end of the cam 8 is far away from the surface of the striking plate 9, the reset spring 30 can move the lifting plate 28, the supporting column 26 and the striking plate 9 to an initial position by utilizing the self elasticity, and the striking plate 9 can drive the screen 10 to move up and down in the crushing box 1, so that particles are driven to be filtered on the surface of the screen 10, and the particles are better screened on the surface of the screen 10, so that the use is more convenient;

the larger particles stay on the surface of the screen 10, the motor 6 is stopped, at this time, the electric push rod 35 is started, so that the output end of the electric push rod 35 drives the material pushing plate 34 to move on the surface of the screen 10, the material pushing plate 34 pushes the larger particles on the surface of the screen 10, so that the particles flow to one side of the feed pipe 36 on the surface of the screen 10, then the conveying equipment 37 is started, the conveying equipment 37 sucks the larger particles on the surface of the screen 10 into the feed pipe 36 through suction, the conveying equipment 37 can adopt a suction pump (powder conveying pump) or a screw conveyor and the like, and the larger particles flow into the hopper 2 again through the inside of the feed pipe 36, flow into the crushing box 1 again, and are crushed again, so that the larger particles are circularly crushed, and the larger particles can flow downwards from the screen 10 after being crushed;

in this embodiment, the crushed particles flow from the guide plate 33 to the surface of the screen 10, so as to avoid flowing out from the hinge joint of the fixing seat 11 and the connecting seat 12, and then the bellows 32 on the surface of the screen 10 can block the surface particles of the screen 10, so as to avoid the crushed particles flowing to the guide chute 25, and further limit the crushed particles.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A tablet pressing and crushing mechanism, comprising:

the crushing box (1), one side of the crushing box (1) is connected with a motor (6), and the output end of the motor (6) is connected with a first rotating shaft (17);

the screen (10), screen (10) set up in smashing the inside of case (1), guide chute (25) have been seted up to the side of case (1), one side of screen (10) is connected with and beats board (9), and beats board (9) and run through guide chute (25);

the side of smashing case (1) is provided with actuating mechanism, through actuating mechanism's cam (8) drive hit striking board (9) slide downwards in the inside of direction spout (25), drive screen cloth (10) and rotate in smashing the inside of case (1).

2. A tablet crushing mechanism according to claim 1, characterized in that the driving mechanism comprises a first belt pulley (13) on the surface of a first rotating shaft (17), a rotating rod (23) is connected to the side edge of the crushing box (1), a second belt pulley (24) is connected to the surface of the rotating rod (23), a transmission belt (7) is connected between the second belt pulley (24) and the first belt pulley (13), and the cam (8) is connected to one side of the rotating rod (23).

3. The tabletting and crushing mechanism according to claim 1, wherein a reset mechanism is arranged in the guide chute (25), the reset mechanism comprises a fixed frame (27), the fixed frame (27) is arranged in the guide chute (25), a lifting plate (28) is slidingly connected in the fixed frame (27), a supporting column (26) is connected to the top of the lifting plate (28), a reset spring (30) is connected to the bottom of the lifting plate (28) in the fixed frame (27), and a chute (29) for slidingly connecting the lifting plate (28) is formed in the side edge of the fixed frame (27).

4. A tablet crushing mechanism according to claim 1, characterized in that a fixing seat (11) is connected to the other side of the screen (10), a connecting seat (12) is hinged to the surface of the fixing seat (11), and the connecting seat (12) is connected to the inner side of the crushing box (1).

5. The tabletting and crushing mechanism according to claim 1, wherein the surface of the first rotating shaft (17) is connected with a first crushing rod (18), a first gear (19) is sleeved on the surface of the first rotating shaft (17), a second rotating shaft (16) is connected to the upper portion of the first rotating shaft (17), the top of the first gear (19) is meshed with the second gear (14), the second gear (14) is connected to the surface of the second rotating shaft (16), the surface of the second rotating shaft (16) is connected with a second crushing rod (15), a third rotating shaft (22) is connected to the lower portion of the first rotating shaft (17), a third gear (20) is meshed to the bottom of the first gear (19), the third gear (20) is sleeved on the surface of the third rotating shaft (22), and the surface of the third rotating shaft (22) is connected with the third crushing rod (21).

6. The tabletting and crushing mechanism according to claim 1, wherein the top of the crushing box (1) is connected with a funnel (2), one side of the funnel (2) is hinged with a cover plate (4), the top of the cover plate (4) is connected with a handle (3), and the bottom of the crushing box (1) is provided with a discharge hole (31).

7. A tablet comminution mechanism according to claim 1, characterized in that the top of the motor (6) is connected with a fixed plate (5), and that the fixed plate (5) is connected to one side of the comminution box (1).

8. The tabletting and crushing mechanism according to claim 1, wherein the surface of the screen (10) and the inner side wall of the crushing box (1) are connected with a corrugated pipe (32), and the inner side wall of the screen (10) is connected with a material guiding plate (33).

9. The tabletting and crushing mechanism according to claim 8, wherein an electric push rod (35) is connected below the material guiding plate (33) on the inner side wall of the crushing box (1), the output end of the electric push rod (35) is connected with a material pushing plate (34), and the material pushing plate (34) is in contact with the top of the screen (10).

10. A tablet crushing mechanism according to claim 1, characterized in that the side of the crushing box (1) is fixedly connected with a conveying device (37), the bottom of the conveying device (37) is connected with a feeding pipe (36), one end of the feeding pipe (36) extends to the surface of the screen (10) inside the crushing box (1), and one end of the feeding pipe (36) extends to the inside of the funnel (2).