Plate waste crusher

Abstract

The utility model discloses a crusher for plate waste, which belongs to the technical field of crushers and comprises a storage hopper and a feed hopper fixed on the storage hopper, two driving shafts are rotatably mounted in the feed hopper, and connecting grooves are equidistantly formed in two sides of the outer wall of each driving shaft. Connecting grooves are formed in the two ends of the crushing plate, crushing pieces are detachably mounted through the connecting grooves, the two crushing pieces are symmetrically arranged in an arc-shaped structure, mounting rings connected with the connecting grooves in a clamped mode are arranged on the inner walls of the crushing pieces, and mounting grooves are formed in the two ends of one crushing piece; mounting grooves are formed in the two ends of one crushing piece, mounting blocks which are inserted into the mounting grooves in a matched mode are fixed to the two ends of the other crushing piece, clamping grooves are formed in the inner walls of the mounting grooves, and clamping blocks which are inserted into the clamping grooves in a matched mode are elastically arranged at the two ends of the mounting blocks. And the disassembly and replacement convenience of the crushing pieces is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushers, in particular to a crusher for plate waste. Background Art

[0002] Wood crusher is used to crush wood or wood such as large pieces of waste furniture, so as to process wood or wood into wood chips, so as to maximize the utilization value of wood or wood, reduce environmental pollution, etc. In order to meet the crushing needs of wood of different sizes, different crushers are often needed to crush the waste wood.

[0003] The patent with application number 202023141857.5 discloses a wood crusher. The above-mentioned wood crusher includes a body, a hopper, a crushing mechanism, a driving mechanism and a pushing mechanism. The body is provided with a connected pushing trough and a crushing chamber; the hopper is fixedly connected to the same plane of the body, and the hopper is provided with a feeding chamber, which is connected to the crushing chamber through the pushing trough; the crushing mechanism includes a mounting cylinder, a wood crushing knife body and at least two positioning bottom knives, the mounting cylinder is located in the crushing chamber and is rotatably connected to the body, the wood crushing knife body is arranged on the outer peripheral wall of the mounting cylinder, and at least two positioning bottom knives are arranged side by side on the inner wall of the crushing chamber adjacent to the inner wall of the pushing trough.

[0004] The above technical solution still needs to use multiple crushers of different models to meet the crushing needs of wood of different sizes when in use, and because the crushing knife is embedded and fixed on the crusher, it is difficult to disassemble and replace the crushing knife when it is damaged, which affects the maintenance efficiency of the crusher. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a crusher for waste board materials. The crusher for waste board materials aims to solve the technical problem that under the prior art, multiple crushers of different models are needed to meet the crushing needs of wood of different sizes, and because the crushing knife is embedded and fixed on the crusher, it is difficult to disassemble and replace the crushing knife when it is damaged, thereby affecting the maintenance efficiency of the crusher.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a crusher for sheet waste, which includes a storage hopper and a feeding hopper fixed on the storage hopper, wherein two driving shafts are rotatably installed in the feeding hopper, and connecting grooves are equidistantly provided on both sides of the outer walls of the driving shafts, and crushing pieces are detachably installed through the connecting grooves, and the crushing pieces are symmetrically arranged in an arc-shaped structure, and the inner walls of the crushing pieces are provided with mounting rings that are clamped with the connecting grooves, one of the crushing pieces is provided with mounting grooves at both ends, and the other crushing piece is fixed with mounting blocks that are fitted and inserted in the mounting grooves at both ends, the inner wall of the mounting groove is provided with a clamping groove, and both ends of the mounting block are elastically provided with clamping blocks that are fitted and inserted in the clamping grooves.

[0009] When using the crusher for waste plate materials of the technical solution, a driving shaft is installed in the feed hopper, and the driving shaft crushes the wood through the crushing pieces during rotation. When the crushing pieces are damaged and need to be replaced, the card block is squeezed from the outer wall of the crushing piece and removed from the card slot, and the two crushing pieces are separated from the driving shaft after being removed, and the crushing pieces are replaced and installed after separation. During installation, the two crushing pieces are fitted together, and the connecting block on the inner wall of the crushing piece is fitted and inserted in the connecting slot, so that the crushing piece and the driving shaft are axially fixed. At the same time, after the mounting block is fitted and inserted in the mounting slot, the elastic plate in the telescopic slot on the side wall of the mounting block pushes the card block to be engaged with the card slot, so that the two crushing pieces are fixed, which improves the convenience of disassembly and replacement of the crushing pieces, and by installing different numbers of crushing pieces on the driving shaft, the spacing between the crushing pieces and the crushing size of the wood can be adjusted.

[0010] Preferably, a feed trough connected to the feed hopper is provided at the top of the inner wall of the storage hopper, and a support plate located between two driving shafts is fixed to the inner wall of the feed hopper.

[0011] Furthermore, one end of the two driving shafts extending out of the feed is fixedly sleeved with a gear, and the two gears are meshed and connected with each other.

[0012] Furthermore, a motor is fixedly mounted on the side wall of the feed hopper, and a plurality of ribs fixed to the storage hopper are fixedly mounted on the bottom end of the feed hopper, and the shaft of the motor is fixedly connected to the drive shaft.

[0013] Furthermore, a connecting block is fixed on the inner wall of the mounting ring, the connecting block is inserted into the connecting groove, and crushing teeth are fixed on the outer wall of the crushing piece.

[0014] Furthermore, telescopic grooves are provided at both ends of the mounting block, and the clamping block is slidably inserted in the telescopic grooves.

[0015] Furthermore, an elastic plate is embedded in the telescopic slot, and two ends of the elastic plate are fixedly connected to the inner wall of the telescopic slot and the clamping block respectively.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model has a driving shaft installed in a feed hopper, and the driving shaft crushes the wood through crushing pieces during rotation. When the crushing pieces are damaged and need to be replaced, the card block is squeezed from the outer wall of the crushing piece and moved out of the card slot, and the two crushing pieces are separated from the driving shaft after being moved out, and the crushing pieces are replaced and installed after separation. During installation, the two crushing pieces are fitted together, and the connecting blocks on the inner walls of the crushing pieces are fit and inserted in the connecting slot, so that the crushing pieces and the driving shaft are axially fixed. At the same time, after the installation block is fit and inserted in the installation slot, the elastic plate in the telescopic slot on the side wall of the installation block pushes the card block to be fit and connected with the card slot, so that the two crushing pieces are fixed, which improves the convenience of disassembly and replacement of the crushing pieces, and by installing different numbers of crushing pieces on the driving shaft, the spacing between the crushing pieces and the crushing size of the wood can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the feed hopper structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the crushing piece splitting structure of the utility model;

[0023] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0024] The markings in the attached drawings are: 1. storage hopper; 2. motor; 3. feed hopper; 4. feed trough; 5. support plate; 6. crushing piece; 7. rib plate; 8. gear; 9. drive shaft; 10. connecting groove; 11. mounting ring; 12. crushing tooth; 13. connecting block; 14. mounting block; 15. telescopic groove; 16. clamping block; 17. elastic plate; 18. clamping slot; 19. mounting slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] This specific embodiment is a crusher for plate waste, and its structural schematic diagram is as follows Figure 1 and Figure 2 As shown, the crusher for plate waste includes a storage hopper 1 and a feed hopper 3 fixed on the storage hopper 1, two drive shafts 9 are rotatably installed in the feed hopper 3, both sides of the outer wall of the drive shaft 9 are equidistantly provided with connecting grooves 10, and crushing pieces 6 are detachably installed through the connecting grooves 10, and two crushing pieces 6 are symmetrically arranged in an arc-shaped structure, and the inner wall of the crushing piece 6 is provided with a mounting ring 11 engaged with the connecting groove 10, one of the crushing pieces 6 is provided with a mounting groove 19 at both ends, and the other crushing piece 6 is fixed with a mounting block 14 that fits in the mounting groove 19 at both ends, the inner wall of the mounting groove 19 is provided with a clamping groove 18, and both ends of the mounting block 14 are elastically provided with a clamping block 16 that fits in the clamping groove 18.

[0027] A feed chute 4 connected to the feed hopper 3 is provided at the top of the inner wall of the storage hopper 1, a support plate 5 located between two drive shafts 9 is fixed to the inner wall of the feed hopper 3, gears 8 are fixedly sleeved on the ends of the two drive shafts 9 extending out of the feed, and the two gears 8 are meshed and connected to each other, a motor 2 is fixedly installed on the side wall of the feed hopper 3, and a plurality of ribs 7 fixed to the storage hopper 1 are fixedly installed at the bottom end of the feed hopper 3, the shaft of the motor 2 is fixedly connected to the drive shaft 9, and after starting, the motor 2 drives the two drive shafts 9 to rotate in opposite directions through the gear 8, and during the rotation, the crushing teeth 12 on the crushing piece 6 crush the wood.

[0028] like Figure 3 and Figure 4As shown, the inner wall of the mounting ring 11 is fixed with a connecting block 13, and the connecting block 13 is inserted in the connecting groove 10. The outer wall of the crushing piece 6 is fixed with a crushing tooth 12. Both ends of the mounting block 14 are provided with a telescopic groove 15. The clamping block 16 is slidably inserted in the telescopic groove 15. The telescopic groove 15 is embedded with an elastic plate 17. The two ends of the elastic plate 17 are respectively fixedly connected with the inner wall of the telescopic groove 15 and the clamping block 16. The clamping block 16 is squeezed from the outer wall of the crushing piece 6 and removed from the clamping groove 18. After being removed, The two crushing pieces 6 are separated from the drive shaft 9, and the crushing pieces 6 are replaced and installed after separation. During installation, the two crushing pieces 6 are fitted together, and the connecting block 13 on the inner wall of the crushing piece 6 is inserted in the connecting groove 10, so that the crushing piece 6 and the drive shaft 9 are axially fixed. At the same time, after the mounting block 14 is inserted in the mounting groove 19, the elastic plate 17 in the telescopic groove 15 on the side wall of the mounting block 14 pushes the clamping block 16 to clamp with the clamping groove 18, so that the two crushing pieces 6 are fixed.

[0029] The cross-sectional view of the heating buffer of the plate waste crusher is as follows Figure 2 The cross-sectional view of the crusher is shown in Figure 3 As shown, the top section of the first conveyor is as follows Figure 4 shown.

[0030] Working principle: When the crushing piece 6 is damaged and needs to be replaced, the card block 16 is squeezed from the outer wall of the crushing piece 6 to be removed from the card slot 18, and after being removed, the two crushing pieces 6 are separated from the drive shaft 9, and the crushing piece 6 is replaced and installed after separation. During installation, the two crushing pieces 6 are fitted together, and the connecting block 13 on the inner wall of the crushing piece 6 is inserted in the connecting groove 10, so that the crushing piece 6 and the drive shaft 9 are axially fixed. At the same time, after the mounting block 14 is inserted in the mounting groove 19, the elastic plate 17 in the telescopic groove 15 on the side wall of the mounting block 14 pushes the card block 16 to be engaged with the card slot 18, so that the two crushing pieces 6 are fixed, which improves the convenience of disassembly and replacement of the crushing pieces 6. By installing different numbers of crushing pieces 6 on the drive shaft 9, the spacing between the crushing pieces 6 and the crushing size of the wood can be adjusted.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A crusher for plate waste, comprising a storage hopper (1) and a feed hopper (3) fixed to the storage hopper (1), wherein two drive shafts (9) are rotatably mounted in the feed hopper (3), characterized in that: Connecting grooves (10) are equidistantly provided on both sides of the outer wall of the driving shaft (9), and crushing pieces (6) are detachably mounted through the connecting grooves (10). The crushing pieces (6) are symmetrically arranged in an arc-shaped structure, and the inner wall of the crushing piece (6) is provided with a mounting ring (11) that is clamped with the connecting groove (10). Both ends of one of the crushing pieces (6) are provided with mounting grooves (19), and both ends of the other crushing piece (6) are fixed with mounting blocks (14) that are fitted and inserted into the mounting groove (19). The inner wall of the mounting groove (19) is provided with a clamping groove (18), and both ends of the mounting block (14) are elastically provided with clamping blocks (16) that are fitted and inserted into the clamping groove (18).

2. The crusher for plate waste according to claim 1, characterized in that: A feed trough (4) connected to the feed hopper (3) is provided at the top of the inner wall of the storage hopper (1), and a support plate (5) located between two drive shafts (9) is fixed to the inner wall of the feed hopper (3).

3. The crusher for plate waste according to claim 2, characterized in that: One end of the two driving shafts (9) extending out of the feeding port is fixedly sleeved with a gear (8), and the two gears (8) are meshed and connected with each other.

4. The crusher for plate waste according to claim 3, characterized in that: A motor (2) is fixedly mounted on the side wall of the feed hopper (3), and a plurality of ribs (7) fixed to the storage hopper (1) are fixedly mounted on the bottom end of the feed hopper (3); the shaft of the motor (2) is fixedly connected to the drive shaft (9).

5. The crusher for plate waste according to claim 1, characterized in that: A connecting block (13) is fixed on the inner wall of the mounting ring (11), and the connecting block (13) is inserted and matched in the connecting groove (10). A crushing tooth (12) is fixed on the outer wall of the crushing piece (6).

6. The crusher for plate waste according to claim 1, characterized in that: Both ends of the installation block (14) are provided with telescopic grooves (15), and the clamping block (16) is slidably inserted in the telescopic grooves (15).

7. The crusher for plate waste according to claim 6, characterized in that: An elastic plate (17) is embedded in the telescopic slot (15), and two ends of the elastic plate (17) are fixedly connected to the inner wall of the telescopic slot (15) and the clamping block (16) respectively.

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