Circuit board waste crushing and recycling device of linkage vibrating screen mechanism

By combining the linkage vibrating screen mechanism and the negative pressure fan, the problems of screen blockage and dust treatment in the circuit board waste crushing device are solved, achieving efficient crushing, screening and dust removal.

CN223602581UActive Publication Date: 2025-11-28JIANGSU YIJIA MATERIAL RECYCLING & RECYCLING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423067613.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional circuit board waste crushing devices are prone to screen blockage when the crushing is incomplete, which affects the screening effect and efficiency. Moreover, the screen vibration mode cannot effectively solve the problem of large waste material accumulation.

Method used

The system employs a linked vibrating screen mechanism, which achieves efficient crushing of waste materials and effective screening of fine materials through the synchronous movement of the active and driven rollers and the staggered cutter heads, combined with the vibration and tilting design of the screen frame. Dust is also treated by a negative pressure fan and a dust removal system.

Benefits of technology

It effectively prevents large particles from clogging the fine material screen, improves crushing efficiency, ensures the separation and collection of fine and coarse materials, and achieves efficient dust filtration and collection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223602581U_ABST
    Figure CN223602581U_ABST
Patent Text Reader

Abstract

The utility model discloses a circuit board waste crushing and recycling device of a linkage vibrating screen mechanism, which comprises the circuit board waste crushing and recycling device of the linkage vibrating screen mechanism. The driving shaft rod can drive the driving roller, the driven roller and the cutter heads and the cutter heads which are arranged on the outer surfaces in a staggered mode to synchronously act, circuit board waste can be efficiently crushed, and the driving shaft rod can drive the rotating pieces connected to the two ends to synchronously rotate in the rotating process. According to the circuit board waste crushing device, the second rotary driving mechanism, the transmission wheel, the transmission belt, the driving shaft rod and the driven shaft rod are arranged and matched for use, so that the driving roller, the driven roller and the cutter heads and the cutter heads which are arranged on the outer surfaces in a staggered mode can be driven to synchronously act, and circuit board waste can be efficiently crushed; wherein the driving shaft rod can drive the rotating pieces connected to the two ends to rotate synchronously in the rotating process.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board waste crushing recycling device technology field, specifically is a kind of circuit board waste crushing recycling device of linkage vibration screen mechanism. BACKGROUND

[0002] The copper-containing waste circuit board waste collected on the market is usually hollow rectangular frame, and a considerable amount of copper is usually contained in the inside, if the copper can be recycled, not only can save enterprise production cost, but also will bring considerable economic benefits for enterprise.

[0003] The large block waste that is not completely crushed falls on the screen and may not be immediately brought into crushing by the roller knife, and excessive accumulation may cause screen jam, so that fine material cannot be reliably dropped, affecting the screening effect and efficiency, and the screen is often horizontally vibrated, although easy to drop fine block, still cannot solve the problem of large block waste accumulation, and urgently needs to be developed. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of circuit board waste crushing recycling device of linkage vibration screen mechanism to solve the problem raised in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a line route board waste crushing recycling device of linkage vibration sieve mechanism, including crushing recycling box (1), rotating part (4), trigger rod (19) and sieve frame (23), the top of crushing recycling box (1) is equipped with driving roller (6) and driven roller (26), the inside of driving roller (6) is connected with driving shaft (5), the inside of driven roller (26) is connected with driven shaft (27), one end of driving shaft (5) extends to the back of crushing recycling box (1) and is equipped with second rotary drive mechanism (39), one end of driving shaft (5) and driven shaft (27) is all connected with transmission wheel (38), two transmission wheel (38) are connected through transmission belt (40), the both ends of driving shaft (5) are all equipped with rotating part (4), the head of two rotating part (4) is all connected with contact wheel (2), the below of driving roller (6) is equipped with trigger rod (19), the bottom of trigger rod (19) is connected with guide sliding plate (20), the bottom of guide sliding plate (20) is connected with support rod (7) through support spring (21), support rod (7) is fixed to the inside one side of crushing recycling box (1), the front and rear of the inside of crushing recycling box (1) are all connected with the first guide sliding slot (22) matched with guide sliding plate (20), one side of trigger rod (19) bottom is connected with sieve frame (23), guide sliding plate (20) along first guide sliding slot (22) sliding can assist trigger rod (19) and the stable up and down vibration action of connected sieve frame (23).

[0006] Preferably, the surfaces of the driving roller (6) and the driven roller (26) are connected with cutter heads (42) at equal intervals, the outer surfaces of the cutter heads (42) are uniformly provided with tool bits (41), and the tool bits (41) provided on the driving roller (6) and the driven roller (26) are arranged in a staggered manner.

[0007] Preferably, the front and rear sides of the sieve frame (23) are connected with limiting side plates (28), and the bottom of the sieve frame (23) is connected with a fine material screen (24).

[0008] Preferably, one side of the crushing recycling box (1) is connected with a discharge port (29), and one side of the sieve frame (23) penetrates the discharge port (29) and extends to the outside of the side of the crushing recycling box (1).

[0009] Preferably, the top of the crushing recycling box (1) is connected with an inlet (3), and the top of the crushing recycling box (1) is connected with guide plates (25) on both sides, the guide plates (25) guide the waste fed into the inlet (3) to be crushed between the driving roller (6) and the driven roller (26).

[0010] Preferably, the lower part of the screening frame (23) is provided with a fine material collecting box (16), one side of the fine material collecting box (16) is provided with a limiting plate (15), the limiting plate (15) is fixed to the bottom in the crushing recycling box (1), the bottom of one side of the outside of the crushing recycling box (1) is connected with a limiting seat (18), the limiting seat (18) is placed with a coarse material collecting box (17), the coarse material collecting box (17) is located below the side of the discharge port (29), the limiting plate (15) plays a limiting role for the placement of the fine material collecting box (16), the limiting seat (18) plays a limiting role for the placement of the coarse material collecting box (17), and accurate material receiving and convenient taking out and processing through the pre-set collecting area in front of the crushing recycling box (1) are achieved.

[0011] Preferably, the bottom of the supporting rod (7) and the bottom in the crushing recycling box (1) are fixed with a dust collecting disc (14), one side of the dust collecting disc (14) is connected with a dust collecting pipe (13), the other side of the outside of the crushing recycling box (1) is connected with a dust removal box (10), one end of the dust collecting pipe (13) penetrates the crushing recycling box (1) and extends into the dust removal box (10), the dust removal box (10) is provided with a negative pressure fan (9), one side of the negative pressure fan (9) is provided with a dust removal filter screen (8), the lower side of the dust removal filter screen (8) is provided with a collecting groove (11), and the collecting groove (11) is placed with a dust collecting box (12).

[0012] Preferably, the top of the dust removal box (10) is connected with an avoiding opening (35), the top of the dust removal box (10) is provided with a first rotary driving mechanism (32), the front side driving end of the first rotary driving mechanism (32) is connected with a gear (33) through a transmission rod (34), one side of the gear (33) is in gear transmission with a toothed plate (31), the bottom of the toothed plate (31) penetrates the avoiding opening (35) and extends into the dust removal box (10), the bottom of the toothed plate (31) is connected with a material brushing piece (37), one side of the material brushing piece (37) is closely arranged with the dust removal filter screen (8), one side in the toothed plate (31) is connected with a second guide sliding groove (30), one side in the avoiding opening (35) is connected with a guide block (36) matched with the second guide sliding groove (30), and the guide block (36) slides along the second guide sliding groove (30) to limit and assist the toothed plate (31) to stably drive the material brushing piece (37) to move up and down.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The line board waste crushing and recycling device of the linkage vibrating screen mechanism, through the cooperation of the second rotary driving mechanism, the transmission wheel, the transmission belt, the driving shaft rod and the driven shaft rod, the driving roller, the driven roller and the cutter head and cutter disc arranged on the outer surface in a staggered manner can be driven to move synchronously, and the line board waste can be efficiently crushed, wherein the driving shaft rod drives the rotary members arranged at both ends to rotate synchronously during rotation, and when the contact wheel connected to the top of the rotary member contacts the trigger rod, the guiding effect of the guiding slide plate sliding along the first guide sliding groove and the elastic support of the supporting spring make the sieve frame connected to the trigger rod vibrate repeatedly, which facilitates the shaking off of large particles and coarse blocks that have not been completely crushed on the fine material screen, prevents them from blocking the fine material screen and affecting the collection of fine blocks, effectively solves the problem of large particle blockage on the fine material screen, and further improves the crushing efficiency;

[0015] (2) The line board waste crushing and recycling device of the linkage vibrating screen mechanism, by setting the sieve frame and the fine material screen with a movable inclination, the coarse block waste is facilitated to roll off, and after rolling out of the discharge port, it is collected in the coarse material collection box, and the fine material is directly collected by the fine material collection box through the fine material screen, ensuring that the two do not interfere with each other and facilitating separate collection.

[0016] (3) The line board waste crushing and recycling device of the linkage vibrating screen mechanism, by setting the negative pressure fan, when started, the dust removal box and the crushing and recycling box become a negative pressure space, and the dust generated in the crushing and recycling box during crushing and vibrating screen work is concentrated in the dust removal box through the dust collection disc and the dust suction pipe, and the setting of the dust removal and filtration screen effectively isolates and filters the dust, which is concentrated in the dust collection box, and then taken out from the front side of the dust removal box, wherein the first rotary driving mechanism, the transmission rod and the gear are arranged in cooperation with the guide block to slide along the second guide sliding groove, so that the transmission gear plate moves up and down in the range of the avoidance opening, and the brush member connected to the bottom can sweep the dust accumulated in the middle of the filter hole of the dust removal and filtration screen, avoiding affecting the isolation and filtration dust removal effect of the dust removal and filtration screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a front view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0019] Figure 3 It is a crushing and recycling box structure plan view schematic diagram of the utility model;

[0020] Figure 4 It is a dust removal box and gear connection plan view structural schematic diagram of the utility model;

[0021] Figure 5 The utility model discloses a broken recycling box and sieve frame, discharge port connection side view structure schematic diagram.

[0022] In the drawing: 1, broken recycling box;2, contact wheel;3, feed inlet;4, rotating part;5, driving shaft;6, driving roller;7, support rod;8, dust removal filter screen;9, negative pressure fan;10, dust removal box;11, collecting groove;12, dust collection box;13, dust collection pipe;14, dust collection disc;15, limiting plate;16, fine material collection box;17, coarse material collection box;18, limiting seat;19, trigger rod;20, guide slide plate;21, support spring;22, first guide sliding groove;23, sieve frame;24, fine material screen;25, guide plate;26, driven roller;27, driven shaft;28, limiting side plate;29, discharge port;30, second guide sliding groove;31, toothed plate;32, first rotary drive mechanism;33, gear;34, transmission rod;35, avoiding port;36, guide block;37, brushing part;38, transmission wheel;39, second rotary drive mechanism;40, transmission belt;41, cutter head;42, cutter disc. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of line board waste broken recycling device of linkage vibration sieve mechanism, including broken recycling box 1, rotating part 4, trigger rod 19 and sieve frame 23, the upper portion in broken recycling box 1 is equipped with driving roller 6 and driven roller 26, driving roller 6 is connected with driving shaft 5 in its inside, wherein driving shaft 5 will drive rotating part 4 synchronously rotated in rotating process, then the contact wheel 2 of rotating part 4 top connection is contacted with trigger rod 19, and the guiding effect of cooperation guide slide plate 20 sliding along first guide sliding groove 22 and the elastic support of support spring 21, will make sieve frame 23 connected with trigger rod 19 repeatedly vibrate with it, it is convenient for the big particle coarse block that is not broken completely on fine material screen 24 to shake off, prevent them from blocking fine material screen 24, affect the collection of fine block, to effectively solve the problem of big particle block in fine material screen 24 backlog, benefit the further improvement of broken efficiency;

[0025] The driven roller 26 is connected with a driven shaft 27 inside, one end of the driving shaft 5 extends to the rear side of the crushing recycling box 1 and is provided with a second rotary driving mechanism 39, the driving shaft 5 and the one end of the driven shaft 27 are both connected with a transmission wheel 38, the two transmission wheels 38 are connected through a transmission belt 40, the second rotary driving mechanism 39, the transmission wheel 38, the transmission belt 40, the driving shaft 5 and the driven shaft 27 are arranged and used in cooperation, which can drive the driving roller 6, the driven roller 26 and the cutter head 41 and the cutter disc 42 arranged on the outer surface in staggered manner to move synchronously, and can perform high-efficiency crushing work on the waste circuit board.

[0026] The driving shaft 5 is provided with a rotary piece 4 at both ends, the head end of the two rotary pieces 4 is connected with a contact wheel 2, the driving roller 6 is provided below with a trigger rod 19, the bottom of the trigger rod 19 is connected with a guide sliding plate 20, the bottom of the guide sliding plate 20 is connected with a support rod 7 through a support spring 21, the support rod 7 is fixed to one side inside the crushing recycling box 1, the front side and the rear side inside the crushing recycling box 1 are both connected with a first guide sliding groove 22 matched with the guide sliding plate 20, one side of the bottom of the trigger rod 19 is connected with a screening frame 23, the screening frame 23 and the fine material screen 24 are arranged with a movable inclination, which is beneficial to the rolling of the coarse block waste, and the coarse block waste is collected in the coarse material collecting box 17 after rolling out through the discharge port 29, and the fine material is directly collected in the fine material collecting box 16 through the fine material screen 24, so as to ensure that the two do not interfere with each other and facilitate the separation and collection.

[0027] The surfaces of the driving roller 6 and the driven roller 26 are connected with cutter discs 42 at equal intervals, the outer surfaces of the cutter discs 42 are uniformly provided with cutter heads 41, and the cutter heads 41 arranged on the driving roller 6 and the driven roller 26 are arranged in staggered manner.

[0028] The front and rear sides of the screening frame 23 are connected with limiting side plates 28, and the bottom of the screening frame 23 is connected with a fine material screen 24.

[0029] One side of the crushing recycling box 1 is connected with a discharge port 29, and one side of the screening frame 23 extends to the outside of the side of the crushing recycling box 1 through the discharge port 29.

[0030] The top of the crushing recycling box 1 is connected with an inlet 3, and the two sides of the top inside the crushing recycling box 1 are both connected with guide plates 25.

[0031] The bottom of the screening frame 23 is provided with a fine material collecting box 16, one side of the fine material collecting box 16 is provided with a limiting plate 15, the limiting plate 15 is fixed to the bottom inside the crushing recycling box 1, the bottom of one side outside the crushing recycling box 1 is connected with a limiting seat 18, the limiting seat 18 is placed with a coarse material collecting box 17, and the coarse material collecting box 17 is located below the side of the discharge port 29.

[0032] The bottom of the support rod 7 is fixed with a dust collecting disc 14 between the inner bottom of the crushing recycling box 1, one side of the dust collecting disc 14 is connected with a dust suction pipe 13, then the dust in the floating state generated in the crushing and vibrating screen work in the crushing recycling box 1 will be concentrated in the dust removal box 10 through the dust collecting disc 14 and the dust suction pipe 13, the setting of the dust removal filter screen 8 can effectively isolate and filter the dust to concentrate the dust in the dust collecting box 12, and then it can be taken out through the front side of the dust removal box 10;

[0033] The other side of the crushing recycling box 1 is connected with a dust removal box 10, one end of the dust suction pipe 13 penetrates the crushing recycling box 1 and extends into the dust removal box 10, a negative pressure fan 9 is installed in the dust removal box 10, the setting of the negative pressure fan 9 can make the dust removal box 10 and the crushing recycling box 1 become a negative pressure space when starting;

[0034] One side of the negative pressure fan 9 is provided with a dust removal filter screen 8, a collecting groove 11 is arranged below the side of the dust removal filter screen 8, and a dust collecting box 12 is placed in the collecting groove 11.

[0035] The top of the dust removal box 10 is connected with an avoiding opening 35, a first rotary driving mechanism 32 is installed on the top of the dust removal box 10, a gear 33 is connected to the front side driving end of the first rotary driving mechanism 32 through a transmission rod 34, wherein the first rotary driving mechanism 32, the transmission rod 34 and the gear 33 are arranged in cooperation with a guide block 36 to slide along a second guide sliding groove 30, so as to make a transmission gear plate 31 move up and down in the avoiding opening 35, a brush 37 connected to the bottom can sweep the dust accumulated in the middle of the filter hole of the dust removal filter screen 8, so as to avoid affecting the isolation and filtering dust removal effect of the dust removal filter screen 8;

[0036] The gear 33 is in gear transmission with the gear plate 31 on one side, the bottom of the gear plate 31 penetrates the avoiding opening 35 and extends into the dust removal box 10, the brush 37 is connected to the bottom of the gear plate 31, one side of the brush 37 is arranged in close contact with the dust removal filter screen 8, the second guide sliding groove 30 is connected to one side of the gear plate 31, and the guide block 36 matched with the second guide sliding groove 30 is connected to one side in the avoiding opening 35.

[0037] In use, the second rotary driving mechanism 39, the transmission wheel 38, the transmission belt 40, the driving shaft 5 and the driven shaft 27 are arranged and cooperatively used to drive the driving roller 6, the driven roller 26, the cutter head 41 and the cutter disc 42 arranged on the outer surface in a staggered manner to synchronously move, and the circuit board waste can be efficiently crushed. In the rotating process of the driving shaft 5, the rotary member 4 connected at both ends is synchronously rotated, the contact wheel 2 connected to the top of the rotary member 4 is in contact with the trigger rod 19, the guiding slide plate 20 slides along the first guiding slide groove 22 under the guiding action, and the elastic support of the supporting spring 21, so that the screening frame 23 connected to the trigger rod 19 repeatedly vibrates up and down, which facilitates the shaking off of the large particles and coarse blocks on the fine material screen 24 without being crushed, the screening frame 23 and the fine material screen 24 are arranged to have a movable inclination, which is beneficial to the rolling of the coarse waste, and the coarse waste is rolled out of the discharge port 29 and collected in the coarse material collecting box 17, the fine material is directly collected by the fine material collecting box 16 through the fine material screen 24, and the fine block collecting cavity and the coarse block collecting cavity are designed to be isolated from each other.

Claims

1. A line-up of a linkage shaker mechanism's circuit board scrap crushing recycling device, characterized in that, Including broken recycling box (1), rotating part (4), trigger rod (19) and sieve frame (23), the upper part of the broken recycling box (1) is provided with driving roller (6) and driven roller (26), the inside of the driving roller (6) is connected with driving shaft (5), the inside of the driven roller (26) is connected with driven shaft (27), one end of the driving shaft (5) extends to the rear side of the broken recycling box (1) and is provided with the second rotary drive mechanism (39), one end of the driving shaft (5) and the driven shaft (27) is connected with transmission wheel (38), two transmission wheels (38) are connected through transmission belt (40), both ends of the driving shaft (5) are provided with rotating part (4), the head end of two rotating parts (4) is connected with contact wheel (2), the lower part of the driving roller (6) is provided with trigger rod (19), the bottom of the trigger rod (19) is connected with guide sliding plate (20), the bottom of the guide sliding plate (20) is connected with support rod (7) through support spring (21), the support rod (7) is fixed to one side of the inside of the broken recycling box (1), the front side and the rear side of the inside of the broken recycling box (1) are connected with the first guide sliding groove (22) matched with the guide sliding plate (20), one side of the bottom of the trigger rod (19) is connected with sieve frame (23).

2. The circuit board waste crushing and recycling device with a linkage vibrating screen mechanism according to claim 1, characterized in that: The surfaces of the driving roller (6) and the driven roller (26) are connected with cutter head (42) at equal intervals, the outer surfaces of the cutter heads (42) are uniformly provided with cutter heads (41), the cutter heads (41) provided on the driving roller (6) and the driven roller (26) are staggered.

3. The circuit board waste crushing and recycling device with a linkage vibrating screen mechanism according to claim 1, characterized in that: The front and rear sides of the sieve frame (23) are connected with limiting side plates (28), the bottom of the sieve frame (23) is connected with fine material screen (24).

4. The circuit board waste crushing and recycling device with a linkage vibrating screen mechanism according to claim 1, characterized in that: One side of the broken recycling box (1) is connected with discharge port (29), one side of the sieve frame (23) penetrates the discharge port (29) and extends to the side of the broken recycling box (1).

5. The circuit board waste crushing and recycling device with a linkage vibrating screen mechanism according to claim 4, characterized in that: The top of the broken recycling box (1) is connected with feeding port (3), both sides of the top of the inside of the broken recycling box (1) are connected with guide plate (25).

6. The circuit board waste crushing and recycling device with a linkage vibrating screen mechanism according to claim 4, characterized in that: The lower part of the sieve frame (23) is provided with fine material collecting box (16), one side of the fine material collecting box (16) is provided with limiting plate (15), the limiting plate (15) is fixed to the bottom of the inside of the broken recycling box (1), the bottom of one side of the outside of the broken recycling box (1) is connected with limiting seat (18), the limiting seat (18) is placed with coarse material collecting box (17), the coarse material collecting box (17) is located below one side of the discharge port (29).

7. The circuit board waste crushing and recycling device with a linkage vibrating screen mechanism according to claim 1, characterized in that: The bottom of the support rod (7) is fixed with a dust collecting disc (14) between the bottom of the crushing recycling box (1), one side of the dust collecting disc (14) is connected with a dust collecting pipe (13), the other side outside the crushing recycling box (1) is connected with a dust removal box (10), one end of the dust collecting pipe (13) penetrates the crushing recycling box (1) and extends into the dust removal box (10), a negative pressure fan (9) is installed in the dust removal box (10), one side of the negative pressure fan (9) is provided with a dust removal filter screen (8), the lower side of the dust removal filter screen (8) is provided with a collecting groove (11), and the collecting groove (11) is placed with a dust collecting box (12).

8. The circuit board waste crushing and recycling device with a linkage vibrating screen mechanism according to claim 7, characterized in that: The top of the dust removal box (10) is connected with an avoiding opening (35), the top outside the dust removal box (10) is installed with a first rotary driving mechanism (32), the front side driving end of the first rotary driving mechanism (32) is connected with a gear (33) through a transmission rod (34), one side of the gear (33) is in gear transmission with a toothed plate (31), the bottom of the toothed plate (31) penetrates the avoiding opening (35) and extends into the dust removal box (10), the bottom of the toothed plate (31) is connected with a brushing piece (37), one side of the brushing piece (37) is tightly arranged with the dust removal filter screen (8), one side of the toothed plate (31) is connected with a second guide sliding groove (30), one side in the avoiding opening (35) is connected with a guide block (36) matched with the second guide sliding groove (30).