CN214554166U

CN214554166U - A defective crushing device

Info

Publication number: CN214554166U
Application number: CN202120334449.7U
Authority: CN
Inventors: 洪永华
Original assignee: Zhejiang Senxiang Teaching Equipment Co ltd
Current assignee: Zhejiang Senxiang Teaching Equipment Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-02
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a crushing device for defective products in the field of crushing technology. The top of the first crushing box is fixedly equipped with a guide hopper, and the outer wall of the rotating shaft is fixedly sleeved and equipped with a crushing disc. A crushing tool is uniformly fixed and assembled on the outer wall, the driving pulley and the driven pulley are assembled by a belt, and a buffer seat matching the crushing disc is fixed on the front and rear side walls of the inner cavity of the first crushing box. The outer side wall of the buffer seat is evenly and fixedly equipped with crushing convex ridges, and the second crushing box is equipped with a gear crushing roller group to complete the secondary crushing and crushing of the material, which can greatly improve the crushing effect of the material, and can also The dust, dust and fine particles when the gear crushing roller group is crushed are filtered through the filter screen and then introduced into the dust collecting box through the air duct. .

Description

Substandard product reducing mechanism

Technical Field

The utility model relates to a smash technical field, specifically be a substandard product reducing mechanism.

Background

In the production of enterprises, a large number of defective tables and chairs are produced, and in the process of treating the defective tables and chairs, a crushing and recycling device is often used, and waste tables and chairs, such as wood chairs, wood tables, plastic chairs and the like, the wood chips or plastics after being crushed can be recycled and reused as raw materials, and can also be used for other purposes such as incineration, wood chip product preparation and the like, therefore, effective utilization of waste wood is beneficial to development of circular economy, environment protection and urban pollution avoidance, the defective products are basically crushed by a crusher at present, crushing rollers on the crusher are different in size of crushed particle sizes of the plates when crushing treatment is carried out on the crushed plates, and larger crushed wood dust particles need to be subjected to secondary crushing, so that crushing efficiency is reduced, and crushing cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a substandard product reducing mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a substandard product smashing device comprises a fixed base plate, wherein four groups of supporting columns are fixed in the middle of the top of the fixed base plate, a second crushing box is fixedly assembled at the top ends of the four groups of supporting columns, a first crushing box is fixedly assembled at the top of the second crushing box, a material guide hopper is fixedly assembled at the top of the first crushing box, a rotating shaft is transversely and movably assembled in the first crushing box through a bearing, a crushing disc is fixedly assembled on the outer wall of the rotating shaft in a fixed mode, crushing cutters are uniformly and fixedly assembled on the outer wall of the crushing disc, a driven belt wheel is fixedly assembled at the right end of the rotating shaft through the right side wall of the first crushing box, a power box is fixedly arranged at the right side of the top of the fixed base plate, a servo motor is fixed at the right side of the top of the power box, a speed reducer is fixedly assembled at the output end of the servo motor, and a driving belt wheel is fixedly assembled at the output end of the speed reducer, driving pulley and driven pulleys pass through the belt assembly, the guide passageway that feeds through with the broken case of second is seted up in the bottom center department of first broken case, the inner chamber bottom left and right sides of first broken case all is fixed with the guide seat, all be fixed with the buffer seat with broken dish looks adaptation around the inner chamber of first broken case on the lateral wall, it is stupefied evenly to fix on the lateral wall of buffer seat to be equipped with broken protruding, the broken incasement of second is equipped with the broken roller set of gear, the bottom integrated into one piece of the broken case of second is provided with row's material pipe, the inboard wall top end of arranging the material pipe is fixed to be equipped with the control valve.

Preferably, the left side of the top of the fixed base plate is fixed with a dust collection box, the right side wall of the dust collection box is fixedly provided with an air blower, the input end of the air blower is fixedly provided with an air guide pipe, the right end of the air guide pipe extends into the inner cavity of the second crushing box and then is fixedly provided with a filter screen, the top of the dust collection box is fixed with an air outlet pipe, and the top end of the air outlet pipe is clamped and provided with a protective filter cover.

Preferably, a feed hopper communicated with the material guide hopper is arranged at the center of the top of the first crushing box, and the feed hopper corresponds to the crushing disc.

Preferably, a hinged seat is fixed at the top end of the inner cavity of the material guide hopper, and a material baffle plate matched with the size of the inner cavity of the material guide hopper is movably hinged and assembled on the hinged seat through a hinged shaft.

Preferably, the buffing pad is the arc seat, just length is the same about the length of buffing pad and the inner chamber of first broken case, just broken stupefied evenly sets up along the pitch arc direction of buffing pad, and singly organizes broken stupefied length direction along the buffing pad sets up.

Preferably, the top of the outer side wall of the air outlet pipe is provided with an annular groove, and the inner side wall of the protective filter cover is integrally provided with an annular clamping strip matched with the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, can realize the leading-in to broken sheet material through the guide fill, servo motor drives driving pulley to rotate after the deceleration action of reduction gear, drive driven pulley to rotate through the transmission action of belt, drive the crushing dish on the axis of rotation outer wall and rotate then, can realize crushing treatment to sheet material through crushing cutter, simultaneously crushing protruding stupefied cooperation crushing cutter on the cushion seat can realize crushing treatment to bold sheet material, the cushion seat can cushion the impact when crushing cutter breaks, thereby can break bold sheet material into the sheet material of fritter, then guide the material after the breakage into the second crushing case through the guide passageway, accomplish the secondary crushing treatment to the material through gear crushing roller set, can increase substantially the crushing effect of material, the air-blower can drive the air flow in the second crushing case simultaneously, thereby dust and tiny particulate matter when breaking the broken roller set of gear pass through the filter screen and filter the back and lead to the dust collecting box through the guide duct, and the filter screen can filter the disintegrating slag particulate matter, and the dustlessness when improving material crushing, the feature of environmental protection is higher.

Drawings

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

FIG. 2 is a schematic longitudinal sectional view of the first crushing box of the present invention;

FIG. 3 is a schematic view of the buffer seat and the breaking ribs of the present invention;

fig. 4 is the schematic diagram of the striker plate structure of the present invention.

In the figure: 1. fixing the bottom plate; 2. a pillar; 3. a second crushing tank; 4. a first crushing tank; 41. a feed inlet; 5. a material guide hopper; 51. a hinged seat; 52. a striker plate; 6. a rotating shaft; 7. a crushing disc; 8. crushing a cutter; 9. a driven pulley; 10. a power supply box; 11. a servo motor; 12. a speed reducer; 13. a driving pulley; 14. a belt; 15. a material guide channel; 16. a material guide seat; 17. a buffer seat; 18. crushing convex edges; 19. a gear crushing roller set; 20. a discharge pipe; 21. a control valve; 22. a dust collection box; 23. a blower; 24. an air guide pipe; 25. a filter screen; 26. an air outlet pipe; 27. a protective filter cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a substandard product reducing mechanism comprises a fixed base plate 1, four groups of supporting columns 2 are fixed in the middle of the top of the fixed base plate 1, a second crushing box 3 is fixedly assembled at the top of the four groups of supporting columns 2, a first crushing box 4 is fixedly assembled at the top of the second crushing box 3, a material guide hopper 5 is fixedly assembled at the top of the first crushing box 4, a rotating shaft 6 is transversely and movably assembled in the first crushing box 4 through a bearing, a crushing disc 7 is fixedly assembled on the outer wall of the rotating shaft 6, crushing cutters 8 are uniformly and fixedly assembled on the outer wall of the crushing disc 7, a driven belt wheel 9 is fixedly assembled at the right end of the rotating shaft 6 on the right side wall of the first crushing box 4, a power box 10 is fixedly arranged at the right side of the top of the fixed base plate 1, a servo motor 11 is fixed at the right side of the top of the power box 10, a speed reducer 12 is fixedly assembled at the output end of the servo motor 11, a driving belt wheel 13 is fixedly assembled at the output end of the speed reducer 12, driving pulley 13 and driven pulley 9 pass through the assembly of belt 14, the guide passageway 15 that communicates with the broken case 3 of second is seted up to the bottom center department of first broken case 4, the inner chamber bottom left and right sides of first broken case 4 all is fixed with guide holder 16, all be fixed with the buffer seat 17 with broken dish 7 looks adaptation on the lateral wall around the inner chamber of first broken case 4, evenly fixed being equipped with broken protruding stupefied 18 on the lateral wall of buffer seat 17, the broken case 3 of second is equipped with the broken roller set 19 of gear, the bottom integrated into one piece of the broken case 3 of second is provided with row material pipe 20, the fixed control valve 21 that is equipped with in inboard wall top of arranging material pipe 20.

Referring to fig. 1, a dust collection box 22 is fixed on the left side of the top of a fixed base plate 1, a blower 23 is fixed on the right side wall of the dust collection box 22, an air guide pipe 24 is fixed on the input end of the blower 23, a filter screen 25 is fixed on the right end of the air guide pipe 24 after extending into the inner cavity of a second crushing box 3, an air outlet pipe 26 is fixed on the top of the dust collection box 22, a protective filter housing 27 is clamped and assembled on the top end of the air outlet pipe 26, the blower 23 can drive the air in the second crushing box 3 to flow, so that dust and fine particles generated when a gear crushing roller set 19 is crushed are guided into the dust collection box 22 through the air guide pipe 24 after being filtered by the filter screen 25, the filter screen 25 can filter crushed slag particles, the dust-free performance during material crushing is improved, the environmental protection performance is high, the air entering the dust collection box 22 is discharged through the air outlet pipe 26, the protective filter housing 27 can filter the dust and the fine particles, the escape of the catalyst is prevented, and the environmental protection performance is improved;

referring to fig. 1, a feed hopper 41 communicated with the material guide 5 is formed in the center of the top of the first crushing box 4, and the feed hopper 41 corresponds to the crushing disc 7, so that when the material guide 5 is used for discharging, materials can be directly crushed by the crushing cutter 8 on the crushing disc 7;

referring to fig. 1, a hinged seat 51 is fixed at the top end of the inner cavity of the material guide hopper 5, a material blocking plate 52 matched with the inner cavity of the material guide hopper 5 in size is movably hinged on the hinged seat 51 through a hinged shaft, and the material blocking plate 52 is movably hinged on the hinged seat 51, so that the material guided into the first crushing box 4 can be blocked, the material slag during crushing is prevented from splashing from the material guide hopper 5, and the use safety is improved;

referring to fig. 2, the buffer seat 17 is an arc-shaped seat, the length of the buffer seat 17 is the same as the left-right length of the inner cavity of the first crushing box 4, the crushing ribs 18 are uniformly arranged along the arc direction of the buffer seat 17, and a single group of crushing ribs 18 are arranged along the length direction of the buffer seat 17;

the annular groove is formed in the top of the outer side wall of the air outlet pipe 26, and the annular clamping strip matched with the annular groove is integrally formed in the inner side wall of the protective filter housing 27, so that the protective filter housing 27 can be conveniently detached and replaced.

The working principle is as follows: the power supply box 10 can supply power to the servo motor 11, the gear crushing roller set 19 and the air blower 23, defective products can be guided in through the material guide hopper 5, the material baffle plate 52 is movably hinged and assembled on the hinged seat 51 and can block materials guided into the first crushing box 4, the broken material slag in the crushing process is prevented from splashing out of the material guide hopper 5, the use safety is improved, after the servo motor 11 works, the driving belt wheel 13 is driven to rotate through the speed reduction effect of the speed reducer 12, the driven belt wheel 9 is driven to rotate through the transmission effect of the belt 14, the crushing disc 7 on the outer wall of the rotating shaft 6 is driven to rotate, the plate materials can be crushed through the crushing cutter 8, meanwhile, the crushing convex ribs 18 on the buffer seat 17 can be matched with the crushing cutter 8 to realize the crushing treatment of massive plate, and the buffer seat 17 can buffer the impact when the crushing cutter 8 is crushed, thereby crushing large sheet materials into small sheet materials, the material guide seat 16 can realize the flow guide function on the materials, the crushed materials are conveniently guided into the second crushing box 3 through the material guide channel 15, the secondary crushing and smashing treatment of the materials is completed through the gear crushing roller set 19, the crushing effect of the materials can be greatly improved, meanwhile, the air blower 23 can drive the air in the second crushing box 3 to flow, thereby guiding the dust and fine particles after being crushed by the gear crushing roller group 19 into the dust collection box 22 through the air guide pipe 24 after being filtered by the filter screen 25, the filter screen 25 can filter the disintegrating slag particulate matter, improves the dustless nature when comminuted, and the feature of environmental protection is higher, and the air that enters into in the dust collection box 22 is discharged through going out tuber pipe 26, and protection filter mantle 27 can filter dust and tiny particulate matter, prevents that it from overflowing, improves the feature of environmental protection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides a substandard product reducing mechanism, includes PMKD (1), its characterized in that: the middle of the top of the fixed base plate (1) is fixed with four groups of pillars (2), the top of the four groups of pillars (2) is fixedly provided with a second crushing box (3), the top of the second crushing box (3) is fixedly provided with a first crushing box (4), the top of the first crushing box (4) is fixedly provided with a material guide hopper (5), the first crushing box (4) is internally provided with a rotating shaft (6) through a bearing in a transverse movable manner, the outer wall of the rotating shaft (6) is fixedly sleeved with a crushing disc (7), the outer wall of the crushing disc (7) is uniformly and fixedly provided with crushing cutters (8), the right end of the rotating shaft (6) penetrates through the right side wall of the first crushing box (4) and is fixedly provided with a driven belt pulley (9), the right side of the top of the fixed base plate (1) is fixedly provided with a power box (10), and the right side of the top of the power box (10) is fixed with a servo motor (11), the output of servo motor (11) is fixed to be equipped with reduction gear (12), the output of reduction gear (12) is fixed to be equipped with driving pulley (13), driving pulley (13) and driven pulley (9) pass through belt (14) assembly, the guide passageway (15) of intercommunication with the broken case (3) of second is seted up in the bottom center department of first broken case (4), both sides all are fixed with guide seat (16) about the inner chamber bottom of first broken case (4), all be fixed with on the lateral wall around the inner chamber of first broken case (4) and buffer seat (17) with broken dish (7) looks adaptation, evenly fixed being equipped with on the lateral wall of buffer seat (17) broken protruding stupefied (18), broken case (3) of built-in gear broken roller set (19) of second, the bottom integrated into one piece of the broken case (3) of second is provided with row material pipe (20), the top end of the inner side wall of the discharge pipe (20) is fixedly provided with a control valve (21).

2. The defective goods crushing apparatus according to claim 1, wherein: the utility model discloses a broken case of second, including PMKD (1), the top left side of PMKD (1) is fixed with dust collection box (22), the fixed air-blower (23) that is equipped with on the right side wall of dust collection box (22), the input end of air-blower (23) is fixed with guide duct (24), just the right-hand member of guide duct (24) extends into the broken case of second (3) inner chamber after-fixing and is equipped with filter screen (25), the top of dust collection box (22) is fixed with out tuber pipe (26), the top joint that goes out tuber pipe (26) is equipped with protection filter mantle (27).

3. The defective goods crushing apparatus according to claim 1, wherein: the top center of the first crushing box (4) is provided with a feed hopper (41) communicated with the material guide hopper (5), and the feed hopper (41) corresponds to the crushing disc (7).

4. The defective goods crushing apparatus according to claim 1, wherein: the material guide device is characterized in that a hinged seat (51) is fixed at the top end of the inner cavity of the material guide hopper (5), and a material baffle plate (52) matched with the size of the inner cavity of the material guide hopper (5) is movably hinged and assembled on the hinged seat (51) through a hinged shaft.

5. The defective goods crushing apparatus according to claim 1, wherein: buffer seat (17) are the arc seat, just length is the same about the length of buffer seat (17) and the inner chamber of first broken case (4), just broken protruding stupefied (18) evenly set up along the pitch arc direction of buffer seat (17), and singly organize broken protruding stupefied (18) sets up along the length direction of buffer seat (17).

6. The defective product crushing apparatus according to claim 2, wherein: the top of the outer side wall of the air outlet pipe (26) is provided with an annular groove, and an annular clamping strip matched with the annular groove is integrally formed on the inner side wall of the protective filter housing (27).