Three-stage crushing device for recovering copper powder of PCB (Printed Circuit Board)

Abstract

The utility model discloses a PCB copper powder recovery three-stage crushing device which comprises a bottom plate, the top of the bottom plate is fixedly connected with two supporting columns which are symmetrically distributed, the right ends of the supporting columns are slidably connected with a box body, the top of the box body is fixedly connected with a feeding port, the bottom of the box body is fixedly connected with a discharging port, and the bottom of the box body is fixedly connected with a discharging port. And a driving motor is fixedly mounted at the left end of the box body, the output end of the driving motor is rotationally connected with the box body, and the right end of the output end of the driving motor is fixedly connected with a crushing roller. The multiple motors are designed to drive the multiple crushing rollers to rotate, multi-stage crushing of materials can be achieved, complete crushing is ensured, the crushed materials can be screened under the action of the sieve plate during crushing, and when crushed particles of the materials are large, the crushed particles can enter the collecting tank to be collected, subsequent secondary crushing of unqualified materials is facilitated, and the crushing efficiency is improved. And the crushing fineness of materials can be improved, and the crushing effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to crushing device technical field, concretely is a kind of PCB board copper powder recycling three-stage crushing device. BACKGROUND

[0002] PCB board copper powder recycling crushing device is usually used for the processing and recycling of waste PCB board, which contains valuable metal materials such as copper powder. Patent No. CN217491651U discloses a crushing system for recycling copper powder from waste PCB boards, comprising a device housing, a device rear plate is provided at the rear end of the device housing, a filter cavity is provided inside the device housing, a filter plate is provided at the bottom end of the filter cavity, a top block B is provided at the lower end face of both ends of the filter plate, an active slot is provided at both ends of the filter plate inside the inner wall of the device housing, a limit block is provided at the lower end of the filter plate inside the inner wall of the active slot, and a rotating motor is provided at one end of one of the active slots inside the inner wall of the device rear plate. The utility model impacts the top block B at the same time by the top block A, so that the filter plate vibrates up and down in the inner wall of the filter cavity, and then the impurities of the PCB board copper powder are filtered by the filter plate, the recovery quality of the device is improved, and the filtered PCB board copper powder is stored and collected by the storage block, which is convenient for subsequent processing of the staff.

[0003] In the prior art, it is not convenient to screen and recycle the crushed materials during the use of the crushing device, and the particle size of the crushed materials is not uniform, resulting in poor crushing precision. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of PCB board copper powder recycling three-stage crushing device, solve the problem of not being convenient to screen and recycle the crushed materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of PCB board copper powder recycling three-stage crushing device, including bottom plate, the top of the bottom plate is fixedly connected with two symmetrically distributed support columns, the right end of the support column is slidably connected with box, the top of the box is fixedly connected with feed inlet, the bottom of the box is fixedly connected with discharge port, the left end of the box is fixedly installed with drive motor, the output end of the drive motor is rotatably connected with the box, the right end of the output end of the drive motor is fixedly connected with crushing roller, the crushing roller is rotatably connected with the box, the box is provided with screen filter mechanism, and the box is provided with material shaking mechanism.

[0006] Preferably, the number of drive motors is multiple, and the multiple drive motors are evenly distributed on the left side of the box. By designing multiple drive motors, multiple crushing rollers can be driven to rotate.

[0007] Preferably, the screening mechanism comprises a sieve plate, the inside of the box is hinged with the sieve plate, the inner side wall of the box is fixedly connected with a fixed block, a first spring is arranged between the sieve plate and the fixed block, a plurality of support seats are fixedly connected to the right end of the box, a collecting groove is in contact with the upper end of the support seat, the collecting groove is in contact with the box, a magnetic block is fixedly connected to the bottom of the collecting groove, and the magnetic block is in sliding connection with the support seat. Through the design of the screening mechanism, the crushed materials can be screened.

[0008] Preferably, one end of the first spring is fixedly connected with the sieve plate, and the other end of the first spring is fixedly connected with the fixed block. Through the design of the first spring, the force of the first spring can act on the sieve plate.

[0009] Preferably, a magnet is attached to the bottom of the magnetic block, and the magnet is fixedly connected with the support seat. Through the design of the magnet, the magnetic block can be adsorbed.

[0010] Preferably, the material shaking mechanism comprises a sliding block, the left end of the box is fixedly connected with the sliding block, the sliding block is in sliding connection with a support column, a fixed rod is slidably sleeved in the inside of the sliding block, the fixed rod is fixedly connected with the support column, two second springs are arranged on the outside of the fixed rod in a symmetrical manner, an installation seat is fixedly connected to the upper end of the bottom plate, a rotating motor is fixedly installed on the upper end of the installation seat, a top block is fixedly connected to the outside of the output end of the rotating motor, an arc-shaped block is in contact with the upper end of the top block, and the arc-shaped block is fixedly connected with the box. Through the design of the material shaking mechanism, the material can be shaken.

[0011] Preferably, one end of the second spring is fixedly connected with the sliding block, and the other end of the second spring is fixedly connected with the support column. Through the design of the second spring, the force of the second spring can act on the sliding block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、Through the action of the plurality of motors, the plurality of crushing rollers can be driven to rotate, the multi-stage crushing of the material can be realized, the crushing is complete, the crushed material can be screened under the action of the sieve plate, when the crushed particles of the material are large, the material can be collected in the collecting groove, the unqualified material can be crushed again, the crushing fineness of the material can be improved, and the crushing effect is better.

[0014] 2、Through the action of the rotating motor, the output end of the rotating motor can drive the top block to rotate, the top block can rotate along the arc-shaped block, the arc-shaped block can drive the box to move under extrusion, the box can be shaken in the vertical direction through the elastic action of the second spring, the sieve plate and the material can be shaken, and the material is prevented from being blocked during the screening, so that the subsequent screening is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure perspective view of the utility model;

[0016] Figure 2 The utility model Figure 1 The box partial structure perspective view of the utility model;

[0017] Figure 3 The A place enlarged view of the utility model Figure 2

[0018] Figure 4 The support column front view sectional view of the utility model Figure 1

[0019] In the drawing: 1, bottom plate;2, support column;3, box;4, feed inlet;5, discharge port;6, drive motor;7, crushing roller;8, sieve filter mechanism;9, material shaking mechanism;81, sieve plate;82, fixed block;83, first spring;84, support seat;85, collection groove;86, magnetic block;87, magnet;91, sliding block;92, fixed rod;93, second spring;94, mounting seat;95, rotating motor;96, top block;97, arc block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 4 , a kind of PCB copper powder recovery three-stage crushing device, including bottom plate 1, the top of bottom plate 1 is fixedly connected with two symmetrical support columns 2, the right end of support column 2 is slidably connected with box 3, the top of box 3 is fixedly connected with feed inlet 4, the bottom of box 3 is fixedly connected with discharge port 5, drive motor 6 is fixedly installed at the left end of box 3, the number of drive motor 6 is multiple, multiple drive motor 6 is evenly distributed on the left side of box 3, by designing multiple drive motor 6, multiple crushing rollers 7 can be driven to rotate, the output end of drive motor 6 is rotatably connected with box 3, the right end of the output end of drive motor 6 is fixedly connected with crushing roller 7, crushing roller 7 is rotatably connected with box 3, sieve filter mechanism 8 is provided on box 3, material shaking mechanism 9 is provided on box 3.

[0022] Please refer to Figure 1 , Figure 2 ,​​Figure 3 The screening mechanism 8 comprises a sieve plate 81, the sieve plate 81 being hinged to the inside of the box body 3, a fixed block 82 being fixedly connected to the inner side wall of the box body 3, a first spring 83 being arranged between the sieve plate 81 and the fixed block 82, one end of the first spring 83 being fixedly connected to the sieve plate 81, the other end of the first spring 83 being fixedly connected to the fixed block 82, the first spring 83 being designed so that the force of the first spring 83 can act on the sieve plate 81, a plurality of support seats 84 being fixedly connected to the right end of the box body 3, a collecting groove 85 being in contact with the upper end of the support seat 84, the collecting groove 85 being in contact with the box body 3, a magnetic block 86 being fixedly connected to the bottom of the collecting groove 85, the magnetic block 86 being in sliding connection with the support seat 84, a magnet 87 being adsorbed to the bottom of the magnetic block 86, the magnet 87 being fixedly connected to the support seat 84, the magnet 87 being designed to adsorb the magnetic block 86, and the screening mechanism 8 being designed to screen the broken material.

[0023] Please refer to Figure 1 、 Figure 4 The material-shaking mechanism 9 comprises a sliding block 91, the sliding block 91 being fixedly connected to the left end of the box body 3, the sliding block 91 being in sliding connection with the support column 2, a fixed rod 92 being slidably sleeved in the inside of the sliding block 91, the fixed rod 92 being fixedly connected to the support column 2, two second springs 93 being arranged on the outside of the fixed rod 92 in a symmetrical manner, one end of the second spring 93 being fixedly connected to the sliding block 91, the other end of the second spring 93 being fixedly connected to the support column 2, the second spring 93 being designed so that the force of the second spring 93 can act on the sliding block 91, a mounting seat 94 being fixedly connected to the upper end of the bottom plate 1, a rotating motor 95 being fixedly installed on the upper end of the mounting seat 94, a top block 96 being fixedly connected to the outside of the output end of the rotating motor 95, an arc-shaped block 97 being in contact with the upper end of the top block 96, the arc-shaped block 97 being fixedly connected to the box body 3, and the material-shaking mechanism 9 being designed to shake the material.

[0024] The specific implementation process of the utility model is as follows: in use, first, the raw materials are added into the box body 3 through the feeding port 4, then the plurality of driving motors 6 work simultaneously, the output end of the driving motor 6 drives the crushing roller 7 to rotate, the multi-stage crushing of the material can be realized, the complete crushing is ensured, the broken material can be screened under the action of the inclined sieve plate 81 during crushing, when the broken particles of the material are relatively large, the material will be collected into the collecting groove 85, the re-crushing of the unqualified material is facilitated, the crushing fineness of the material can be improved, and the crushing effect is better.

[0025] When the material is broken and screened, the rotating motor 95 works, the output end of the rotating motor 95 drives the top block 96 to rotate, the top block 96 rotates along the arc surface of the arc block 97, the arc block 97 is extruded and moves upward, the arc block 97 drives the box body 3 to move, the box body 3 drives the sliding block 91 to slide along the support column 2, the sliding block 91 extrudes the upper second spring 93 and stretches the lower second spring 93, when the top block 96 rotates and separates from the arc block 97, the box body 3 can shake in the vertical direction under the elastic action of the second spring 93, the screen plate 81 and the material can be shaken, and the material is prevented from being blocked during screening to affect subsequent screening.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A three-stage crushing device for PCB copper powder recovery, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with two symmetrically distributed support columns (2), the right end of the support column (2) is slidably connected with a box body (3), the top of the box body (3) is fixedly connected with a feeding port (4), the bottom of the box body (3) is fixedly connected with a discharging port (5), the left end of the box body (3) is fixedly installed with a driving motor (6), the output end of the driving motor (6) is rotatably connected with the box body (3), the right end of the output end of the driving motor (6) is fixedly connected with a crushing roller (7), the crushing roller (7) is rotatably connected with the box body (3), the box body (3) is provided with a sieve filtering mechanism (8), and the box body (3) is provided with a material shaking mechanism (9).

2. The three-stage crushing device for recovering copper powder from a PCB board according to claim 1, characterized in that: The number of the driving motor (6) is multiple, and multiple driving motors (6) are uniformly distributed on the left side of the box body (3).

3. The three-stage crushing device for recovering copper powder from PCBs according to claim 1, characterized in that: The sieve filtering mechanism (8) comprises a sieve plate (81), the inside of the box body (3) is hingedly connected with the sieve plate (81), the inner side wall of the box body (3) is fixedly connected with a fixed block (82), a first spring (83) is arranged between the sieve plate (81) and the fixed block (82), a plurality of support seats (84) are fixedly connected to the right end of the box body (3), the upper end of the support seat (84) is in contact with a collecting groove (85), the collecting groove (85) is in contact with the box body (3), the bottom of the collecting groove (85) is fixedly connected with a magnetic attraction block (86), and the magnetic attraction block (86) is slidably connected with the support seat (84).

4. The third-stage crushing device for recovering copper powder from a PCB board according to claim 3, characterized in that: One end of the first spring (83) is fixedly connected with the sieve plate (81), and the other end of the first spring (83) is fixedly connected with the fixed block (82).

5. The third-stage crushing device for recovering copper powder from a PCB board according to claim 3, characterized in that: The bottom of the magnetic attraction block (86) is attached with a magnet (87), and the magnet (87) is fixedly connected with the support seat (84).

6. The three-stage crushing device for recovering copper powder from a PCB board according to claim 1, characterized in that: The material shaking mechanism (9) comprises a sliding block (91), the left end of the box body (3) is fixedly connected with the sliding block (91), the sliding block (91) is slidably connected with the support column (2), a fixed rod (92) is slidably sleeved in the inside of the sliding block (91), the fixed rod (92) is fixedly connected with the support column (2), two symmetrically distributed second springs (93) are arranged on the outside of the fixed rod (92), the upper end of the bottom plate (1) is fixedly connected with a mounting seat (94), the upper end of the mounting seat (94) is fixedly installed with a rotating motor (95), the outside of the output end of the rotating motor (95) is fixedly connected with a top block (96), the upper end of the top block (96) is in contact with an arc-shaped block (97), and the arc-shaped block (97) is fixedly connected with the box body (3).

7. The three-stage crushing device for recovering copper powder from a PCB board according to claim 6, characterized in that: One end of the second spring (93) is fixedly connected with the sliding block (91), and the other end of the second spring (93) is fixedly connected with the support column (2).

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