CN219334488U

CN219334488U - Multi-stage crushing device for recycling waste circuit boards

Info

Publication number: CN219334488U
Application number: CN202320370564.9U
Authority: CN
Inventors: 黄曼; 李国勇
Original assignee: Shenzhen Yuexin Technology Co ltd
Current assignee: Shenzhen Yuexin Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-14
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a multi-stage crushing device for recycling waste circuit boards, which comprises a supporting frame. According to the utility model, the bearing plate is fixedly connected to the inner wall of the supporting frame, the screen plate is fixedly connected to the upper part of the bearing plate, firstly, the crushing mechanism is used for primarily crushing waste, the circuit board waste with the size reaching the crushing standard falls into the second box through the screen mesh to achieve the effect of collecting the crushed qualified waste, the unqualified large circuit board waste is blocked by the holes on the screen plate and falls into the first box, qualified and unqualified waste are distinguished, the waste crushing efficiency of the waste is improved, the waste in the first box is sucked into the injection port through the tail end of the circular pipe and crushed by the crusher for two or more times until the waste is qualified, the problem that the specification of the waste is not up to standard is solved, and the circular brush on the screen plate can clean the screen plate through the linear guide rail, so that the problem that the screen plate is blocked by the waste is solved.

Description

Multi-stage crushing device for recycling waste circuit boards

Technical Field

The utility model relates to the field of crushing devices, in particular to a multi-stage crushing device for recycling waste circuit boards.

Background

With the progress of technology and the improvement of productivity, electronic and electric products are widely put into daily life. In recent years, the technology updating speed is increased, the replacing period of electronic and electric products is greatly shortened, and the generation amount of electronic wastes is unprecedented to be increased. The circuit board is a core component of the electronic and electric products, and the waste circuit board belongs to dangerous wastes.

The waste circuit board contains a large amount of recoverable plastics and metal materials, and the waste circuit board obtains the granule of suitable diameter size through multistage crushing after dismantling inflammable and explosive part, and current circuit board reducing mechanism exists the circuit board and smashes incompletely and then leads to too big still needs the circumstances of smashing once more after smashing some circuit boards more, still has the problem that can't distinguish big and small piece waste material and waste material card owner when unable clearance screening after smashing.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a multistage crushing device for recycling waste circuit boards.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a abandonment circuit board is retrieved and is used multistage reducing mechanism, includes the support frame, fixedly connected with bearing plate on the inner wall of support frame, the top fixedly connected with sieve of bearing plate, the inner wall both sides of sieve all are provided with linear guide, linear guide's inboard is provided with the slider, the one end fixedly connected with circular brush of slider, the right side bottom fixedly connected with bearing frame of sieve, the bottom fixedly connected with bottom plate of support frame, the left side of bottom plate is provided with slide rail one, slide rail one's top sliding connection has case two, the right side of bottom plate is provided with slide rail two, slide rail two's top sliding connection has case one, the top below fixedly connected with casing of support frame, the top fixedly connected with crushing mechanism of casing, crushing mechanism's top fixedly connected with filler.

As a further description of the above technical solution:

the crushing mechanism comprises a box body, the inner side of the box body is provided with an empty groove, the inside of the empty groove is provided with rollers, the number of the rollers is two, baffles are fixed on two sides of the rollers, cylinders are fixedly connected on two sides of the rollers, a gear is fixedly connected on the same end of each cylinder, and the other end of each cylinder is rotationally connected with one end of the inner side of the box body.

As a further description of the above technical solution:

the inside one side fixedly connected with motor of box, the drive end of motor with right side the other end of cylinder links to each other.

As a further description of the above technical solution:

one side fixedly connected with stand of bottom plate, the top rotation of stand is connected with the spheroid, the top rotation of spheroid is connected with the fixed block, and the top fixedly connected with pipe of fixed block.

As a further description of the above technical solution:

one end of the round tube is fixedly connected with an impurity pump.

As a further description of the above technical solution:

the impurity pump is arranged above the supporting frame.

As a further description of the above technical solution:

the bottom of the sieve plate is provided with a plurality of holes.

The utility model has the following beneficial effects:

according to the utility model, firstly, the waste is primarily crushed by the crushing mechanism, the circuit board waste with the size reaching the crushing standard falls into the second box through the screen mesh to achieve the effect of collecting the crushed qualified waste, the unqualified large circuit board waste is blocked by the holes on the screen mesh and falls into the first box, the qualified waste and the unqualified waste are distinguished, and the waste crushing efficiency is improved.

In the utility model, the waste in the first box is sucked by the round pipe on the magazine pump, and enters the injection port and the pulverizer again through the tail end of the round pipe or is pulverized for two times or more until the waste is qualified, so that the problem that the specification of the waste is not up to standard is solved, the round brush on the sieve plate can clean the sieve plate through the linear guide rail, and the problem that the sieve plate is blocked by the waste is solved.

Drawings

Fig. 1 is an overall schematic diagram of a multi-stage crushing device for recycling waste circuit boards according to the present utility model;

fig. 2 is a front view of the multi-stage crushing device for recycling waste circuit boards according to the present utility model;

FIG. 3 is a side view of the multi-stage pulverizing apparatus for recycling waste circuit boards according to the present utility model;

fig. 4 is a schematic view of a crushing mechanism of the multi-stage crushing device for recycling waste circuit boards.

Legend description:

1. a support frame; 2. a bearing plate; 3. a bottom plate; 4. a sieve plate; 5. a linear guide rail; 6. a slide block; 7. a bearing frame; 8. a circular brush; 9. a first slide rail; 10. a second slide rail; 11. a first box; 12. a second box; 13. a column; 14. a sphere; 15. a fixed block; 16. a round tube; 17. an impurity pump; 18. a hollow groove; 19. a sprue; 20. a case; 21. a housing; 22. a roller; 23. a baffle; 24. a cylinder; 25. a motor; 26. a gear.

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. 1-3, one embodiment provided by the present utility model is: the multilevel crushing device for recycling the abandoned circuit board comprises a supporting frame 1, a motor 25 for supporting a crushing mechanism and the like, wherein a bearing plate 2 is fixedly connected to the inner wall of the supporting frame 1 and is used for supporting a sieve plate 4, the upper part of the bearing plate 2 is fixedly connected with the sieve plate 4, linear guide rails 5 are arranged on two sides of the inner wall of the sieve plate 4 and can enable round brushes 8 to clean up and down on the sieve plate 4, sliding blocks 6 are arranged on the inner sides of the linear guide rails 5 and drive the round brushes 8 to operate, one ends of the sliding blocks 6 are fixedly connected with the round brushes 8, blocked waste is swept into a lower first box 11, the bottom of the right side of the sieve plate 4 is fixedly connected with a bearing frame 7 and is used for supporting the right side of the sieve plate 4, the bottom of the supporting frame 1 is fixedly connected with a bottom plate 3 and is used for supporting the whole structure, a first sliding rail 9 is arranged on the left side of the bottom plate 3, and when the waste in a second box 12 is filled, the first sliding rail 9 on the bottom plate 3 can drag the second box 12 out for treatment, the upper side sliding connection of slide rail one 9 has case two 12, stores the waste material that the size is qualified, the right side of bottom plate 3 is provided with slide rail two 10, the circuit board waste material that needs secondary or many times smashing will fall into in the case one 11 on the slide rail two 10 on the bottom plate 3, the upper sliding connection of slide rail two 10 has case one 11, circuit board waste material in the case one 11 is inhaled by impurity pump 17 driven pipe 16 above the support frame 1 and then reenters filler 19 and crushing mechanism from the end, until smashing the qualification, the top below fixedly connected with casing 21 of support frame 1 is used for guiding the waste material steadily to fall into sieve 4, the top fixedly connected with crushing mechanism of casing 21, the top fixedly connected with filler 19 of crushing mechanism is used for annotating the material.

The crushing mechanism comprises a box body 20, the inside of the box body 20 is provided with a hollow groove 18, as crushing space, the inside of the hollow groove 18 is provided with rollers 22, the number of the rollers 22 is two, the two sides of each roller 22 are respectively fixedly provided with a baffle 23, the baffle 23 stops splashed waste fragments, the two sides of each roller 22 are respectively fixedly connected with a cylinder 24 for crushing the circuit boards, the same end of each cylinder 24 is fixedly connected with a gear 26, the cylinders 24 roll inwards simultaneously, the other end of each left cylinder 24 is rotationally connected with one end of the inside of the box body 20, one side of the inside of the box body 20 is fixedly connected with a motor 25, the motor 25 drives the cylinders 24, the driving end of each motor 25 is connected with the other end of each right cylinder 24, one side of the bottom plate 3 is fixedly connected with a column 13, the function of supporting fixed block 15 is achieved, the upper side of each column 13 is rotationally connected with a ball 14, the fixed block 15 is rotationally connected with the fixed block 15, the upper side of each ball 14 is rotationally connected with the fixed block 15, the cylinders 16 can be stabilized, the upper side of each fixed block 15 is fixedly connected with a round tube 16, the round tube 17 is used as a carrier for absorbing the waste, the waste is rotationally connected with the round tube 17, the other ends of the round tube 17 are rotationally connected with the round tube 17, the round tube 17 is connected with the round tube 17, the round tube 17 and the round tube is sucked out of the round tube and the round tube is placed under the round tube 1, the round hole is provided with the round hole and is made, and the round hole is made.

Working principle: firstly, the round tube 16 on the fixed block 15 is rotated through the ball 14 on the upright post 13, one end of the round tube 16 is placed into the first box 11, the impurity pump 17 is turned on, then the motor 25 in the crushing mechanism box 20 is turned on, at this time, the motor 25 drives the cylinder 24 in the empty slot 18, the cylinder 24 drives the roller 22 and the gear 26 to rotate, at this time, the circuit board to be crushed starts to be injected into the sprue 19, the baffle 23 blocks the waste fragments which are splashed, the circuit board falls into the screen plate 4 on the bearing plate 2 and the bearing frame 7 through the shell 21 after being crushed, the circuit board waste reaching the crushing specification falls into the second box 12 through the holes on the screen plate 4, the circuit board waste needing to be crushed for two times is sucked into the first box 11 on the slide rail 10 on the bottom plate 3 downwards, the circuit board waste in the first box 11 is sucked into the round tube 16 driven by the impurity pump 17 above the support frame 1 and then enters the sprue 19 and the crushing mechanism again from the tail end until the waste is crushed, at this time, when the holes on the screen plate 4 are blocked by the waste, the linear guide rail 5 is opened, the slide 6 drives the circular brush 8 to clean up and back and forth in the 4, the blocked waste is fully cleaned up in the upper side of the screen plate 4, the first box is drawn into the second box 12, and the waste can be processed out of the second box 12 through the slide rail 9.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a abandonment circuit board retrieves and uses multistage reducing mechanism, includes support frame (1), its characterized in that: fixedly connected with bearing plate (2) on the inner wall of support frame (1), the top fixedly connected with sieve (4) of bearing plate (2), the inner wall both sides of sieve (4) all are provided with linear guide (5), the inboard of linear guide (5) is provided with slider (6), the one end fixedly connected with circular brush (8) of slider (6), the right side bottom fixedly connected with bearing frame (7) of sieve (4), the bottom fixedly connected with bottom plate (3) of support frame (1), the left side of bottom plate (3) is provided with slide rail one (9), the top sliding connection of slide rail one (9) has case two (12), the right side of bottom plate (3) is provided with slide rail two (10), the top sliding connection of slide rail two (10) has one (11), the top below fixedly connected with casing (21) of support frame (1), the top fixedly connected with of casing (21) is smashed mechanism, the top fixedly connected with of smashing mechanism annotates case (19).

2. The multi-stage pulverizing apparatus for recycling waste circuit boards according to claim 1, wherein: the crushing mechanism comprises a box body (20), an empty groove (18) is formed in the inner side of the box body (20), rollers (22) are arranged in the empty groove (18), the number of the rollers (22) is two, baffles (23) are fixed on two sides of each roller (22), cylinders (24) are fixedly connected to two sides of each roller (22), gears (26) are fixedly connected to the same end of each cylinder (24), and the other end of each cylinder (24) is rotatably connected to one end of the inner side of the box body (20).

3. The multi-stage pulverizing apparatus for recycling waste circuit boards according to claim 2, wherein: the inside one side fixedly connected with motor (25) of box (20), the drive end of motor (25) with right side the other end of cylinder (24) links to each other.

4. The multi-stage pulverizing apparatus for recycling waste circuit boards according to claim 1, wherein: one side fixedly connected with stand (13) of bottom plate (3), the top rotation of stand (13) is connected with spheroid (14), the top rotation of spheroid (14) is connected with fixed block (15), and the top fixedly connected with pipe (16) of fixed block (15).

5. The multi-stage pulverizing apparatus for recycling waste circuit boards according to claim 4, wherein: one end of the round tube (16) is fixedly connected with an impurity pump (17).

6. The multi-stage pulverizing apparatus for recycling waste circuit boards according to claim 5, wherein: the impurity pump (17) is arranged above the supporting frame (1).

7. The multi-stage pulverizing apparatus for recycling waste circuit boards according to claim 1, wherein: the bottom of the sieve plate (4) is provided with a plurality of holes.