CN219788928U

CN219788928U - Crushing grinder for preparing high polymer material

Info

Publication number: CN219788928U
Application number: CN202320697726.XU
Authority: CN
Inventors: 孙攀; 眭兰平
Original assignee: Jiangsu Hengbo Composite Material Co ltd
Current assignee: Jiangsu Hengbo Composite Material Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-10-03
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of grinding machines and discloses a crushing and grinding machine for preparing high polymer materials, which solves the problem that the grinding device does not have a screening function, so that the occupied area is large when the grinding device and the screening device are matched for use; this design is convenient for carry out twice to polymer material and double screening, realizes fully grinding polymer material, and then has improved the grinding quality to polymer material, makes grinder have screening function simultaneously, and then has reduced the area of device.

Description

Crushing grinder for preparing high polymer material

Technical Field

The utility model belongs to the technical field of grinding machines, and particularly relates to a crushing and grinding machine for preparing a high polymer material.

Background

The polymer materials comprise plastics, rubber, fiber, film, adhesive, paint and other various types, wherein the plastics, synthetic rubber and synthetic fiber are called as modern three-large polymer materials, and the three-large polymer materials have light texture, abundant raw materials, convenient processing, good performance and wide application, so the development speed is greatly higher than that of the traditional three-large basic materials.

When grinding the high polymer material, the high polymer material is generally injected into the grinding device and is ground through the grinding roller, then the ground high polymer material is put into the screening device for screening operation, so that the grinding and screening of the high polymer material are realized, the high polymer material with a proper size is conveniently screened out, and then the grinding device does not have a screening function, so that the problem of large occupied area exists when the grinding device and the screening device are matched for use.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the crushing grinder for preparing the high polymer material, which effectively solves the problem that the ground occupied area is large when the grinding device and the screening device are matched for use because the grinding device does not have the screening function in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broken mill for macromolecular material preparation, includes the grinding case, the internally mounted of grinding case has screening board one and is located screening board two of screening board below, the inner bottom of grinding case is equipped with collects the box, screening board two is connected with shake mechanism, the internally mounted of grinding case has two grinding roller one that are located screening board one, all overlap on two grinding roller one and be equipped with gear one, two gear one meshing are connected, one of them grinding roller one's one end is connected with the motor, the internally mounted of grinding case has two grinding roller two that are located between screening board one and the screening board two, all overlap on two grinding roller two and be equipped with gear two, two gear two meshing are connected, install the transmission shaft on the grinding case rotation, the one end of transmission shaft is equipped with bevel gear one, be equipped with the stirring group of being connected with bevel gear one on the screening board one, be connected through the driving medium between grinding roller one, the transmission shaft and the grinding roller two.

Preferably, the transmission piece comprises a single belt pulley I, a double belt pulley II and a connecting belt I, wherein the single belt pulley I is sleeved on one of the grinding rollers I, the double belt pulley I is sleeved on the transmission shaft, the double belt pulley II is arranged at one end of one of the grinding rollers II, and the double belt pulley I is connected with the single belt pulley I and the double belt pulley II through the connecting belt I respectively.

Preferably, the stirring group comprises a rotating shaft, a stirring plate, fan blades and a second bevel gear, the rotating shaft is rotatably arranged at the middle position of the first sieving plate, the stirring plate is arranged at the top end of the rotating shaft and is in sliding connection with the first sieving plate, the fan blades positioned below the first sieving plate are sleeved on the rotating shaft, and the second bevel gear meshed with the first bevel gear is arranged at the bottom end of the rotating shaft.

Preferably, the shake mechanism includes connecting rod, sliding port, stabilizer bar, slide bar, spring, pulley, spout and pushing piece, and the bottom both sides of screening board two all are equipped with connecting rod, and the pulley is all installed to screening board two's both sides, and the spout has been seted up to the inner wall of grinding case, pulley and spout sliding connection, and the sliding port has been seted up to the bilateral symmetry of grinding case, installs the stabilizer bar in the sliding port, and one side of connecting rod is equipped with the slide bar that runs through in the inside of sliding port, and the outside of stabilizer bar is located to the slide bar cover, and the outside cover of stabilizer bar is equipped with the spring that is located the slide bar both sides, and one of them slide bar is connected with pushing piece.

Preferably, the pushing piece comprises a mounting wheel, a rotating shaft, a cam, a second single belt pulley and a second connecting belt, the rotating shaft is rotatably mounted on one side of the grinding box, the second single belt pulley is sleeved on the rotating shaft, the second single belt pulley is connected with the second double belt pulley through the second connecting belt, one end of the sliding rod is provided with the mounting wheel, the cam is sleeved on the rotating shaft, and the protruding end of the cam is slidably connected with the outer wall of the mounting wheel.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In operation, the grinding box, the first screening plate, the second screening plate, the collecting box, the first grinding roller, the first gear, the motor, the transmission piece, the second grinding roller and the second gear are arranged, so that the high polymer material can be conveniently ground twice and screened doubly, the high polymer material can be ground fully, the grinding quality of the high polymer material is improved, meanwhile, the grinding device has a screening function, and the occupied area of the device is reduced; through stirring the design of group and shake mechanism, be convenient for make the stirring board scrape screening board one, avoid polymer material to block up screening board one and influence its screening efficiency, be convenient for simultaneously make screening board two reciprocal shake accelerate the screening speed to polymer material, this design effectually avoids polymer material to stand, and then has improved the screening efficiency to polymer material.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a crushing grinder for the preparation of a polymer material according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of a pusher member of the present utility model;

in the figure: 1. a grinding box; 2. screening a first plate; 3. screening a second plate; 4. a collection box; 5. grinding roller I; 6. a first gear; 7. a motor; 8. a transmission shaft; 9. a single belt pulley I; 10. a double belt pulley I; 11. a grinding roller II; 12. a second double belt pulley; 13. connecting a first belt; 14. a second gear; 15. a first conical gear; 16. a rotation shaft; 17. a kick-out plate; 18. a fan blade; 19. a second bevel gear; 20. a connecting rod; 21. a sliding port; 22. a stabilizer bar; 23. a slide bar; 24. a mounting wheel; 25. a spring; 26. a rotating shaft; 27. a cam; 28. a second single belt pulley; 29. connecting a second belt; 30. a pulley; 31. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

The utility model is shown in fig. 1 to 3, which comprises a grinding box 1, wherein a screening plate I2 and a screening plate II 3 positioned below the screening plate I2 are arranged in the grinding box 1, a collecting box 4 is arranged at the inner bottom end of the grinding box 1, the screening plate II 3 is connected with a shaking mechanism, two grinding rollers I5 positioned above the screening plate I2 are arranged in the grinding box 1, a gear I6 is sleeved on each of the two grinding rollers I5, the two gears I6 are in meshed connection, one end of one of the grinding rollers I5 is connected with a motor 7, two grinding rollers II 11 positioned between the screening plate I2 and the screening plate II 3 are arranged in the grinding box 1, gears II 14 are sleeved on each of the two grinding rollers II 11, the two gears II 14 are in meshed connection, a transmission shaft 8 is rotatably arranged on the grinding box 1, a conical gear I15 is arranged at one end of the transmission shaft 8, a stirring group connected with the conical gear I15 is arranged on the screening plate I2, and the transmission shafts 5, 8 and the grinding rollers II 11 are connected through transmission pieces;

the staff will wait to grind the macromolecular material and place in grinding case 1, then start motor 7, motor 7 drives one of them grinding roller 5 rotations, grinding roller 5 can make one gear 6 rotate, through the meshing relation of two gears 6, can make another gear 6 rotate, gear 6 can drive two grinding roller 5 reverse rotations, and then can make two grinding roller 5 grind macromolecular material, and then cooperate the effect of stirring the group, be convenient for scrape screening board 2, avoid screening board 2 to be stopped up, be convenient for make screening board 2 screen macromolecular material simultaneously, and then the macromolecular material of screening can fall on screening board two 3, then through driving medium and transmission shaft 8's effect, can make one of them grinding roller two 11 rotate, and then through the meshing relation of two gears two 14, can make another grinding roller two 11 rotate, two grinding roller two 11 rotation opposite directions, and then can further grind the operation to the macromolecular material on the screening board two 3, simultaneously the group can stir on screening board two 3, the macromolecular material that is convenient for be convenient for carries out scraping to screening board 2, simultaneously, the macromolecular material that the macromolecular material of screening board is convenient for be convenient for carries out in the design of two high-molecular material and high-efficient and high-molecular material of shaking, and the high-quality material has been collected simultaneously, the high-molecular material of the high-quality material of the double-quality grinding has been convenient for be realized to make the screening board is convenient for the high-quality to filter material to be ground to the high-quality.

The transmission piece comprises a single belt pulley I9, a double belt pulley I10, a double belt pulley II 12 and a connecting belt I13, wherein the single belt pulley I9 is sleeved on one grinding roller I5, the double belt pulley I10 is sleeved on a transmission shaft 8, one end of one grinding roller II 11 is provided with the double belt pulley II 12, and the double belt pulley I10 is respectively connected with the single belt pulley I9 and the double belt pulley II 12 through the connecting belt I13;

through starter motor 7, motor 7 can drive one of them grinding roller one 5 rotations, grinding roller one 5 can make single belt pulley one 9 rotations, through the relation of connection belt one 13, can make two belt pulleys one 10 rotate, two belt pulleys one 10 can drive transmission shaft 8 and rotate, transmission shaft 8 can drive bevel gear one 15 rotations, simultaneously through the effect of connection belt one 13, can make two belt pulleys two 12 rotations, two belt pulleys two 12 can drive grinding roller two 11 rotations, and then realize grinding roller one 5 and grinding roller two 11 synchronous rotations, and then realize the double grinding to polymer material, the effectual grinding efficiency and the grinding quality that have improved the polymer, and this design adopts a motor 7 can realize grinding roller one 5 and grinding roller two 11 double grinding to polymer material, the effectual electric power input that has reduced, and then saved the electric power resource.

The stirring group comprises a rotating shaft 16, a stirring plate 17, fan blades 18 and a conical gear II 19, the rotating shaft 16 is rotatably arranged in the middle of the first screening plate 2, the stirring plate 17 is arranged at the top end of the rotating shaft 16, the stirring plate 17 is in sliding connection with the first screening plate 2, the fan blades 18 positioned below the first screening plate 2 are sleeved on the rotating shaft 16, and the conical gear II 19 which is in meshed connection with the conical gear I15 is arranged at the bottom end of the rotating shaft 16;

the rotation of the double belt pulley I10 can drive the transmission shaft 8 to rotate, the transmission shaft 8 can drive the first bevel gear 15 to rotate, the second bevel gear 19 can rotate through the meshing connection relation of the first bevel gear 15 and the second bevel gear 19, the second bevel gear 19 drives the rotation shaft 16 to rotate, the rotation shaft 16 drives the stirring plate 17 to slide on the surface of the first screening plate 2, and then the stirring plate 17 is convenient to stir the high polymer material above the first screening plate 2 to move, the first screening plate 2 is prevented from being blocked by the high polymer material, the screening plate 2 is further improved, the screening of the high polymer material falls, meanwhile, the rotation shaft 16 can drive the fan blade 18 to rotate, the fan blade 18 can blow air to the second screening plate 3, the high polymer material on the second screening plate 3 moves, and the efficiency is further improved for grinding the high polymer material on the second screening plate 3.

The shaking mechanism comprises a connecting rod 20, sliding ports 21, a stabilizing rod 22, a sliding rod 23, springs 25, pulleys 30, sliding grooves 31 and a pushing piece, wherein the connecting rod 20 is arranged at two sides of the bottom end of a second screening plate 3, the pulleys 30 are arranged at two sides of the second screening plate 3, the sliding grooves 31 are arranged on the inner wall of the grinding box 1, the pulleys 30 are in sliding connection with the sliding grooves 31, the sliding ports 21 are symmetrically arranged at two sides of the grinding box 1, the stabilizing rod 22 is arranged in the sliding ports 21, one side of the connecting rod 20 is provided with the sliding rod 23 penetrating through the sliding ports 21, the sliding rod 23 is sleeved outside the stabilizing rod 22, the springs 25 positioned at two sides of the sliding rod 23 are sleeved outside the stabilizing rod 22, one sliding rod 23 is connected with the pushing piece, the pushing piece comprises a mounting wheel 24, a rotating shaft 26, a cam 27, a second single belt pulley 28 and a second connecting belt 29, one side of the grinding box 1 is rotatably provided with the rotating shaft 26, the second single belt pulley 28 is connected with the second belt pulley 12 through the second connecting belt 29, one end of the sliding rod 23 is provided with a mounting wheel 24, the rotating shaft 26 is sleeved with a cam 27, and the outer wall of the protruding wheel 27 is connected with the outer wall of the mounting wheel 24 in a sliding way;

when the double belt pulley II 12 rotates, the single belt pulley II 28 can be rotated through the connection relation of the connecting belt II 29, the single belt pulley II 28 drives the rotating shaft 26 to rotate, the rotating shaft 26 can drive the cam 27 to rotate, when the protruding end of the cam 27 rotates upwards, the protruding end of the cam 27 can be contacted with the outer wall of the mounting wheel 24, the cam 27 can push the mounting wheel 24 to move upwards along with the upward movement of the protruding end of the cam 27, the mounting wheel 24 can drive the slide bar 23 to slide outside the stabilizer bar 22, the rotating shaft 26 generates elasticity, the slide bar 23 can drive the sieving plate II 3 to move upwards through the connecting rod 20, when the protruding end of the cam 27 rotates downwards, the outer wall of the cam 27 can be separated from the outer wall of the mounting wheel 24, and then the connecting rod 20 can drive the sieving plate II 3 to move downwards under the reverse acting force of the spring 25, so that the reciprocating shaking of the sieving plate II 3 is realized, the high polymer material is driven to shake, the high polymer material is effectively prevented from standing still, the high polymer material is fully crushed, the crushing quality of the high polymer material is improved, the high polymer material is crushed, the efficiency of the sieving plate II 3 is improved, the high polymer material is convenient to collect the high polymer material, and the qualified grinding progress is accelerated, and the high polymer material is collected in the box is convenient to collect the high polymer material.

Claims

1. The utility model provides a broken mill for macromolecular material preparation, includes grinding case (1), its characterized in that: the internally mounted who grinds case (1) has screening board one (2) and is located screening board two (3) of screening board one (2) below, the inner bottom of grinding case (1) is equipped with collects box (4), screening board two (3) are connected with shake mechanism, the internally mounted who grinds case (1) has two grinding roller one (5) that are located screening board one (2) top, all overlap on two grinding roller one (5) and be equipped with gear one (6), two gear one (6) meshing are connected, one end of one of them grinding roller one (5) is connected with motor (7), the internally mounted who grinds case (1) has two grinding roller two (11) that are located between screening board one (2) and the screening board two (3), all overlap on two grinding roller two (11) and be equipped with gear two (14), two gear two (14) meshing are connected, rotate on grinding case (1) and install transmission shaft (8), the one end of transmission shaft (8) is equipped with conical gear one (15), be equipped with on screening board one (2) and stir one set of (15), be connected between grinding roller one (8) and grinding roller one through transmission (11).

2. The crushing mill for the preparation of polymeric materials according to claim 1, wherein: the transmission piece comprises a single belt pulley I (9), a double belt pulley I (10), a double belt pulley II (12) and a connecting belt I (13), wherein the single belt pulley I (9) is sleeved on one grinding roller I (5), the double belt pulley I (10) is sleeved on a transmission shaft (8), the double belt pulley II (12) is arranged at one end of one grinding roller II (11), and the double belt pulley I (10) is connected with the single belt pulley I (9) and the double belt pulley II (12) through the connecting belt I (13) respectively.

3. The crushing mill for the preparation of polymeric materials according to claim 1, wherein: the stirring group comprises a rotating shaft (16), a stirring plate (17), fan blades (18) and a second bevel gear (19), the rotating shaft (16) is rotatably arranged at the middle position of the first screening plate (2), the stirring plate (17) is arranged at the top end of the rotating shaft (16), the stirring plate (17) is slidably connected with the first screening plate (2), the fan blades (18) positioned below the first screening plate (2) are sleeved on the rotating shaft (16), and the second bevel gear (19) meshed and connected with the first bevel gear (15) is arranged at the bottom end of the rotating shaft (16).

4. The crushing mill for the preparation of polymeric materials according to claim 1, wherein: the shaking mechanism comprises a connecting rod (20), a sliding opening (21), a stabilizer bar (22), sliding rods (23), springs (25), pulleys (30), sliding grooves (31) and pushing pieces, wherein the connecting rod (20) is arranged on two sides of the bottom end of a screening plate II (3), the pulleys (30) are arranged on two sides of the screening plate II (3), the sliding grooves (31) are formed in the inner wall of a grinding box (1), the pulleys (30) are in sliding connection with the sliding grooves (31), the sliding opening (21) are symmetrically formed in two sides of the grinding box (1), the stabilizer bar (22) is arranged in the sliding opening (21), one side of the connecting rod (20) is provided with the sliding rods (23) penetrating through the sliding opening (21), the sliding rods (23) are sleeved outside the stabilizer bar (22), the springs (25) arranged on two sides of the sliding rods (23) are sleeved outside the stabilizer bar (22), and one sliding rod (23) is connected with the pushing pieces.

5. The crushing mill for the preparation of polymeric materials according to claim 4, wherein: the pushing piece comprises a mounting wheel (24), a rotating shaft (26), a cam (27), a single belt pulley II (28) and a connecting belt II (29), wherein the rotating shaft (26) is rotatably mounted on one side of the grinding box (1), the single belt pulley II (28) is sleeved on the rotating shaft (26), the single belt pulley II (28) is connected with the double belt pulley II (12) through the connecting belt II (29), one end of the sliding rod (23) is provided with the mounting wheel (24), the cam (27) is sleeved on the rotating shaft (26), and the protruding end of the cam (27) is slidably connected with the outer wall of the mounting wheel (24).