CN114247509B

CN114247509B - Single motor drive triaxial shredder

Info

Publication number: CN114247509B
Application number: CN202111566210.3A
Authority: CN
Inventors: 陈龙德; 陈云德
Original assignee: Maanshan City Fuyuan Machinery Manufacture Co ltd
Current assignee: Maanshan City Fuyuan Machinery Manufacture Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2023-05-02
Anticipated expiration: 2041-12-20
Also published as: CN114247509A

Abstract

The invention discloses a single-motor-driven triaxial shredder which comprises a support frame, wherein the top surface of the support frame and a workbench, and a filtering assembly, a power assembly, a feeding assembly and a spacing adjusting assembly are respectively arranged on the workbench; the three-shaft shredding assembly penetrates through the feeding assembly, the filtering assembly is located below the three-shaft shredding assembly and penetrates through the workbench, one end of the three-shaft shredding assembly is connected with the power assembly, and the other end of the three-shaft shredding assembly and the power assembly are connected with the interval adjusting assembly. This single motor drive triaxial shredder, the one end of third axle and the output shaft of speed reducer, the third axle drives first axle and second axle synchronous revolution through linkage belt when rotatory to realize that the unit drive triaxial is rotatory, reduce extra power, reduce cost lets the interval adjustment subassembly keep the state of tight throughout in the linkage belt when adjusting the interval through the pinch roller, thereby avoid skidding between linkage belt and the drive wheel.

Description

Single motor drive triaxial shredder

Technical Field

The invention relates to the technical field of triaxial shredders, in particular to a single-motor-driven triaxial shredder.

Background

A shredder is a machine used for coarse shredding, and is generally used for treating raw materials or scraps, which are not processed, to make the size finer. Compared with other crushers, the cutter shaft has low rotating speed, low noise and low energy consumption.

A shredder is a machine that is used as a fine crusher and is generally used to process raw materials or scraps that have not been processed to make them finer in size. Representative examples are plastic or rubber scraps, which are crushed and melted as raw materials, and granulated for remanufacturing plastic bottles, tires, garbage cans, etc. The shredder is applied to the plastic recycling industry and is commonly used for crushing waste large-caliber PE plastic pipes, bundled and packed plastic films, large stacks of plastic sheets and machine head materials. The use of shredders generally includes:

the reject product is shredded into smaller pieces for recycling.

Reducing the volume of raw materials which are not processed so as to be mixed with other materials for use.

The organic material is shredded to make a biofuel.

Some textile materials are shredded to facilitate reuse of the fibers, such as shredding of carpets.

Application number: CN202110903675.7 discloses a four-axis shredder, power pulley drives belt and roll up belt pulley operation for the roll up belt pulley drives the roll up gyro wheel and rotates in step, can roll up or relax to the connection cable wire of anti-sputtering baffle and its connection when the roll up gyro wheel is rotatory, make anti-sputtering baffle carry out circular motion around its bottom and the pivot of being connected of feeder hopper, make anti-sputtering baffle carry out closure or opening to the feeder hopper, cooperation side stock guide plate can lead and gather together the material thing of joining the feeder hopper during opening, avoid the material thing to appear leaking, and during the closure, can avoid the broken material thing to appear sputtering when broken to jet out from the opening of feeder hopper, guarantee staff's life safety. There is a problem that the adjustment cannot be performed according to the need without a device capable of adjusting the inter-axis distance.

Disclosure of Invention

The invention aims to provide a single-motor-driven triaxial shredder, which solves the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the single-motor-driven triaxial shredder comprises a support frame, wherein the top surface of the support frame and a workbench are respectively provided with a filtering assembly, a power assembly, a feeding assembly and a spacing adjusting assembly;

the three-shaft shredding assembly penetrates through the feeding assembly, the filtering assembly is located below the three-shaft shredding assembly and penetrates through the workbench, one end of the three-shaft shredding assembly is connected with the power assembly, and the other end of the three-shaft shredding assembly and the power assembly are connected with the interval adjusting assembly.

Further, the filter component comprises a first filter screen, a second filter screen, a third filter screen, a front support plate, a rear support plate and a bottom frame, wherein the bottom frame is arranged on the edge of a feed opening formed in the workbench, the front support plate and the rear support plate are symmetrically welded on two sides of the bottom frame, and the first filter screen, the second filter screen and the third filter screen are sequentially connected between the front support plate and the rear support plate.

Further, the power component comprises a servo motor, a speed reducer, side plates, a supporting head, clamping blocks and a guide frame, wherein the guide frame is fixed on a workbench beside the bottom frame, a chute communicated with the top end is formed in the guide frame, one end of each clamping block is inserted into the chute, the other end of each clamping block is welded with the supporting head, the supporting heads are fixed with the side plates, the side plates are mounted on two side surfaces of the speed reducer through bolts, and a shaft of the servo motor is connected with the input end of the speed reducer.

Further, the feeding assembly comprises a feeding hole, a cover plate and an outer frame, the bottom of the outer frame is arranged on the bottom frame, the top end of the outer frame is connected with the cover plate, and one end of the feeding hole penetrates through the cover plate.

Further, the interval adjusting assembly comprises a motor, a left screw rod, a right screw rod, a left connecting rod, a right connecting rod, a first sleeve, a second sleeve and a third sleeve, the motor is arranged on the bottom wall of the workbench, a shaft of the motor is respectively meshed with one ports of the left connecting rod and the right connecting rod through bevel gears, the other ports of the left connecting rod and the right connecting rod are respectively meshed with the left screw rod and the right screw rod through bevel gears, and the left screw rod and the right screw rod penetrate through the workbench;

the first sleeve and the second sleeve are sleeved on the left screw rod to be meshed, the third sleeve is sleeved on the right screw rod to be meshed, and the third sleeve is fixed with the bottom of the speed reducer.

Further, the triaxial shredding assembly comprises a first shaft, a second shaft, a third shaft, a crushing roller and a linkage belt, wherein the first shaft and the second shaft are arranged side by side, two ends of the first shaft and the second shaft penetrate through bearings on two sides of the outer frame, two ends of the third shaft penetrate through strip-shaped holes formed in the outer frame, one end of the third shaft is connected with an output shaft of the speed reducer, the other end of the third shaft is sleeved with a driving wheel on the ports of the first shaft and the second shaft, and the linkage belt is connected with the driving wheels of the first shaft, the second shaft and the third shaft.

Further, a positioning ring is fixed on the side face of the first sleeve, a pressing wheel penetrates through the positioning ring and abuts against a linkage belt between the first shaft and the second shaft, and a sliding block connected with the shaft of the pressing wheel is connected with a sliding rail of the outer frame.

Further, the second sleeve is connected with a ring body through which the third shaft penetrates, threads inside the first sleeve and threads inside the second sleeve are opposite, wherein the left screw is opposite to the threads connected with the first sleeve and the second sleeve, the left screw rotates, and the first sleeve and the second sleeve move in the same direction or in opposite directions.

Compared with the prior art, the invention has the following beneficial effects:

this single motor drive triaxial shredder, the one end and the output shaft of speed reducer of third axle are connected, and the cover has the drive wheel on the other end of third axle and the port of first axle and second axle, and wherein the linkage belt is connected with the drive wheel of first axle, second axle, third axle, and the third axle is rotatory under the drive of speed reducer, and the third axle drives first axle and second axle synchronous revolution through the linkage belt when rotatory to realize single motor drive triaxial and rotate, reduce extra power, reduce cost.

This single motor drive triaxial shredder, motor drive left screw rod and right screw rod are rotatory simultaneously, left screw rod is at rotatory in-process, first sleeve and second sleeve are along left screw rod in opposite directions, the third sleeve is when right screw rod is rotatory, the speed reducer rises with the ring body that supplies the third axle to run through in step, then the third axle also rises, then the epaxial linkage belt of third rises, and the holding ring also drives the pinch roller and descends, the in-process that the pinch roller descends, the linkage belt that slowly drives between first axle and the second axle descends, let interval adjustment subassembly through the pinch roller keep the state of tight all the time in the linkage belt when adjusting the interval, thereby avoid skidding between linkage belt and the drive wheel.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of a filter assembly of the present invention;

FIG. 3 is a partial block diagram of the present invention;

FIG. 4 is a schematic view of the internal structure of the triaxial shredding assembly according to the present invention;

fig. 5 is a block diagram of a spacing adjustment assembly according to the present invention.

In the figure: 1. a support frame; 2. a filter assembly; 21. a first filter screen; 22. a second filter screen; 24. a third filter screen; 25. a front support plate; 26. a rear support plate; 27. a bottom frame; 3. a power assembly; 31. a servo motor; 32. a speed reducer; 33. a side plate; 35. a support head; 37. a guide frame; 4. a feed assembly; 41. a feed inlet; 42. a cover plate; 43. an outer frame; 5. a spacing adjustment assembly; 51. a motor; 52. a left screw; 53. a right screw; 54. a left connecting rod; 55. a right connecting rod; 56. a first sleeve; 57. a second sleeve; 58. a third sleeve; 6. a triaxial shredding assembly; 61. a first shaft; 62. a second shaft; 63. a third shaft; 64. a pulverizing roller; 65. a linkage belt; 7. a working table.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, a single motor driven triaxial shredder includes a support frame 1, a top surface of the support frame 1 and a workbench 7, wherein a filter assembly 2, a power assembly 3, a feeding assembly 4 and a spacing adjustment assembly 5 are respectively installed on the workbench 7;

the three-axis shredding assembly 6 penetrates through the feeding assembly 4, materials falling into the feeding assembly 4 are crushed through the three-axis shredding assembly 6, the filtering assembly 2 is located below the three-axis shredding assembly 6 and penetrates through the workbench 7, the materials are discharged after being filtered by the filtering assembly 2, one end of the three-axis shredding assembly 6 is connected with the power assembly 3, the other end of the three-axis shredding assembly 6 and the power assembly 3 are connected with the interval adjusting assembly 5, the power assembly 3 provides shredding power for the three-axis shredding assembly 6, and the interval adjusting assembly 5 is further used for adjusting the interval of the three-axis shredding assembly 6, so that the size of shredding is adjusted according to requirements.

The filter assembly 2 comprises a first filter screen 21, a second filter screen 22, a third filter screen 24, a front support plate 25, a rear support plate 26 and a bottom frame 27, wherein the bottom frame 27 is arranged on the edge of a feed opening formed in the workbench 7, the front support plate 25 and the rear support plate 26 are symmetrically welded on two sides of the bottom frame 27, the first filter screen 21, the second filter screen 22 and the third filter screen 24 are sequentially connected between the front support plate 25 and the rear support plate 26, and the first filter screen 21, the second filter screen 22 and the third filter screen 24 are used for filtering.

The power assembly 3 comprises a servo motor 31, a speed reducer 32, side plates 33, a supporting head 35, clamping blocks and a guide frame 37, wherein the guide frame 37 is fixed on a workbench 7 beside the bottom frame 27, the guide frame 37 is provided with a sliding groove 371 communicated with the top end, one end of each clamping block is inserted into the sliding groove 371, the clamping blocks slide up and down along the sliding groove 371, the other end of each clamping block is welded with the supporting head 35, the supporting head 35 is fixed with the side plates 33, the side plates 33 are arranged on two sides of the speed reducer 32 through bolts, a shaft of the servo motor 31 is connected with the input end of the speed reducer 32, and the servo motor 31 drives the speed reducer 32 to rotate.

The feeding assembly 4 comprises a feeding hole 41, a cover plate 42 and an outer frame 43, the bottom of the outer frame 43 is arranged on the bottom frame 27, the top end of the outer frame 43 is connected with the cover plate 42, one end of the feeding hole 41 penetrates through the cover plate 42, and materials in the feeding hole 41 flow into the triaxial shredding assembly 6 to be shredded in triaxial.

The space adjusting assembly 5 comprises a motor 51, a left screw rod 52, a right screw rod 53, a left connecting rod 54, a right connecting rod 55, a first sleeve 56, a second sleeve 57 and a third sleeve 58, wherein the motor 51 is arranged on the bottom wall of the workbench 7, the shaft of the motor 51 is respectively meshed with one port of the left connecting rod 54 and one port of the right connecting rod 55 through bevel gears, the motor 51 drives the left connecting rod 54 and the right connecting rod 55 to synchronously rotate, the other port of the left connecting rod 54 and the other port of the right connecting rod 55 are respectively meshed with the left screw rod 52 and the right screw rod 53 through bevel gears, the left screw rod 52 and the right screw rod 53 penetrate through the workbench 7, the left connecting rod 54 and the right connecting rod 55 also drive the left screw rod 52 and the right screw rod 53 to rotate, and the left screw rod 52 and the right screw rod 53 are driven to synchronously rotate through a circuit 51;

the first sleeve 56 and the second sleeve 57 are engaged on the left screw 52, the third sleeve 58 is engaged on the right screw 53, the third sleeve 58 is fixed with the bottom of the speed reducer 32, and a certain distance is provided between the first sleeve 56 and the second sleeve 57.

The three-shaft shredding assembly 6 comprises a first shaft 61, a second shaft 62, a third shaft 63, a shredding roller 64 and a linkage belt 65, wherein the first shaft 61 and the second shaft 62 are arranged side by side, two ends of the first shaft 61 and the second shaft 62 penetrate through bearings on two sides of the outer frame 43, two ends of the third shaft 63 penetrate through strip-shaped holes formed in the outer frame 43, the shredding roller 64 is arranged on the first shaft 61, the second shaft 62 and the third shaft 63, one end of the third shaft 63 is connected with an output shaft of the speed reducer 32, the other end of the third shaft 63 is sleeved with a driving wheel on the ports of the first shaft 61 and the second shaft 62, the linkage belt 65 is connected with the driving wheels of the first shaft 61, the second shaft 62 and the third shaft 63, the third shaft 63 rotates under the driving of the speed reducer 32, and the third shaft 63 drives the first shaft 61 and the second shaft 62 to synchronously rotate through the linkage belt 65 when rotating, so that single-machine driving three-shaft rotation is realized.

The side of the first sleeve 56 is fixed with a positioning ring, a pressing wheel penetrates through the positioning ring, the pressing wheel abuts against a linkage belt 65 between the first shaft 61 and the second shaft 62, a sliding block connected with the shaft of the pressing wheel is connected with a sliding rail of the outer frame 43, and the shaft of the pressing wheel ascends or descends along the sliding rail.

The second sleeve 57 is connected with a ring body through which the third shaft 63 passes, and the threads inside the first sleeve 56 and the second sleeve 57 are opposite, wherein the left screw 52 is opposite to the threads connected with the first sleeve 56 and the second sleeve 57, so that the left screw 52 rotates, the first sleeve 56 and the second sleeve 57 move in the same direction or in opposite directions, and the position of the third shaft 63 is adjusted when the first sleeve 56 and the second sleeve 57 are driven to ascend or descend by the rotation of the left screw 52, so that the distance between the left screw 52 and the second sleeve 57 is changed.

Working principle: in the use process, the motor 51 drives the left screw rod 52 and the right screw rod 53 to rotate simultaneously, the left screw rod 52 moves in opposite directions along the left screw rod 52 in the rotating process, the third sleeve 58 synchronously ascends with the ring body penetrated by the third shaft 63 when the right screw rod 53 rotates, the third shaft 63 ascends, the linkage belt 65 on the third shaft 63 ascends, the positioning ring also drives the pressing wheel to descend, the linkage belt 65 between the first shaft 61 and the second shaft 62 is slowly driven to descend in the pressing wheel descending process, the interval adjusting assembly 5 is enabled to adjust the interval through the pressing wheel, and meanwhile the linkage belt 65 is always kept in a tight state, so that slipping between the linkage belt 65 and the driving wheel is avoided.

To sum up: this single motor drive triaxial shredder, triaxial shredding module 6 other end and power pack 3 all are connected with interval adjustment subassembly 5, and power pack 3 provides the power of shredding for triaxial shredding module 6, and interval adjustment subassembly 5 still is used for adjusting the interval of triaxial shredding module 6 to according to the demand, the size of the shredded size of adjustment. The third shaft 63 rotates under the drive of the speed reducer 32, and the third shaft 63 drives the first shaft 61 and the second shaft 62 to synchronously rotate through the linkage belt 65 when rotating, so that the single machine driving triaxial rotation is realized.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The single-motor-driven triaxial shredder comprises a supporting frame (1) and is characterized in that the top surface of the supporting frame (1) is connected with a workbench (7), and a filtering assembly (2), a power assembly (3), a feeding assembly (4) and a spacing adjusting assembly (5) are respectively arranged on the workbench (7);

the three-shaft shredding assembly (6) penetrates through the feeding assembly (4), the filtering assembly (2) is located below the three-shaft shredding assembly (6) and penetrates through the workbench (7), one end of the three-shaft shredding assembly (6) is connected with the power assembly (3), and the other end of the three-shaft shredding assembly (6) and the power assembly (3) are connected with the interval adjusting assembly (5);

the space adjusting assembly (5) comprises a motor (51), a left screw rod (52), a right screw rod (53), a left connecting rod (54), a right connecting rod (55), a first sleeve (56), a second sleeve (57) and a third sleeve (58), wherein the motor (51) is arranged on the bottom wall of the workbench (7), a shaft of the motor (51) is meshed with one ports of the left connecting rod (54) and the right connecting rod (55) respectively through bevel gears, and the other ports of the left connecting rod (54) and the right connecting rod (55) are meshed with the left screw rod (52) and the right screw rod (53) respectively through bevel gears, and the left screw rod (52) and the right screw rod (53) penetrate through the workbench (7);

the first sleeve (56) and the second sleeve (57) are sleeved on the right screw (53) for engagement, the third sleeve (58) is sleeved on the left screw (52) for engagement, and the third sleeve (58) is fixed with the bottom of the speed reducer (32);

the three-shaft shredding assembly (6) comprises a first shaft (61), a second shaft (62), a third shaft (63), a crushing roller (64) and a linkage belt (65), wherein the first shaft (61) and the second shaft (62) are arranged side by side, two ends of the first shaft (61) and the second shaft (62) penetrate through bearings on two sides of the outer frame (43), two ends of the third shaft (63) penetrate through strip-shaped holes formed in the outer frame (43), the crushing roller (64) is fixed on the first shaft (61), the second shaft (62) and the third shaft (63), one end of the third shaft (63) is connected with an output shaft of the speed reducer (32), and a driving wheel is sleeved on the other end of the third shaft (63) and the ports of the first shaft (61) and the second shaft (62), and the linkage belt (65) is connected with the driving wheels of the first shaft (61), the second shaft (62) and the third shaft (63).

A positioning ring is fixed on the side surface of the first sleeve (56), a pressing wheel penetrates through the positioning ring and abuts against a linkage belt (65) between the first shaft (61) and the second shaft (62), and a sliding block connected with the shaft of the pressing wheel is connected with a sliding rail of the outer frame (43);

the second sleeve (57) is connected with a ring body through which the third shaft (63) penetrates, threads inside the first sleeve (56) and threads inside the second sleeve (57) are opposite, wherein the left screw (52) is opposite to the threads connected with the first sleeve (56) and the second sleeve (57), the left screw (52) rotates, and the first sleeve (56) and the second sleeve (57) move in the same direction or in opposite directions.

2. The single-motor-driven triaxial shredder according to claim 1, wherein the filter assembly (2) comprises a first filter screen (21), a second filter screen (22), a third filter screen (24), a front support plate (25), a rear support plate (26) and a bottom frame (27), the bottom frame (27) is arranged on the edge of a feed opening formed in the workbench (7), the front support plate (25) and the rear support plate (26) are symmetrically welded on two sides of the bottom frame (27), and the first filter screen (21), the second filter screen (22) and the third filter screen (24) are sequentially connected between the front support plate (25) and the rear support plate (26).

3. The single-motor-driven three-shaft shredder according to claim 1, wherein the power assembly (3) comprises a servo motor (31), a speed reducer (32), side plates (33), a supporting head (35), clamping blocks and a guide frame (37), the guide frame (37) is fixed on a workbench (7) beside the bottom frame (27), the guide frame (37) is provided with a sliding groove (371) communicated with the top end, one end of the clamping block is inserted into the sliding groove (371), the other end of the clamping block is welded with the supporting head (35), the supporting head (35) is fixed with the side plates (33), the side plates (33) are mounted on two side surfaces of the speed reducer (32) through bolts, and a shaft of the servo motor (31) is connected with the input end of the speed reducer (32).

4. A single motor driven triaxial shredder according to claim 1, characterised in that the feed assembly (4) includes a feed port (41), a cover plate (42) and an outer frame (43), the bottom of the outer frame (43) being mounted on the bottom frame (27), the top end of the outer frame (43) being connected to the cover plate (42), one end of the feed port (41) passing through the cover plate (42).