Pulse dust removal device for recycling and processing waste circuit board

By designing a pulse dust removal device for waste circuit board recycling and processing, which includes filter bags, pulse components and cleaning devices, the problem of smoke and dust pollution in the waste circuit board recycling process is solved, efficient dust removal and filter bag protection are achieved, and the cleaning efficiency is improved.

CN223439450UActive Publication Date: 2025-10-17KUSN HUISHENG INDAL
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Patent Information

Application Number
CN202422817492.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-17
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The smoke and dust generated during the existing waste circuit board recycling process pollutes the environment and poses a health hazard. In addition, the existing pulse dust collector has problems such as insufficient cleaning intensity and uneven distribution of inlet and outlet air.

Method used

A pulse dust removal device for the recycling and processing of waste circuit boards was designed. It includes a dust removal body, filter bags, pulse components, rotating motors, scrapers, cleaning rotary rods, dust suction fan blades and vibration rods. The filter bags filter smoke and dust, pulses remove attached particles, the rotating scrapers remove dust on the inner wall, and the vibration rods shake off particles on the filter plates, thus achieving efficient dust removal.

Benefits of technology

Effectively filter smoke and dust, avoid environmental pollution, protect health, extend the life of filter bags, reduce damage caused by the impact of large particles, and improve cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pulse dust removal device for waste circuit board recovery processing, which comprises a dust removal body, a funnel, a base, a filter bag and an air inlet pipe, a pulse component is fixed on the outer wall of the dust removal body through a bolt, a fixed circular ring is arranged on the inner wall of the dust removal body, and a slot is arranged on the outer wall of the bottom of the fixed circular ring. The filter bag penetrates through the interior of the inserting groove, a fixer is arranged on the outer wall of the filter bag, a sliding groove is formed in the fixer, a lock head is slidably connected to the interior of the sliding groove, a pulling circular ring is arranged at one end of the lock head, a fixing spring is connected to the outer wall of the lock head and the inner wall of the sliding groove, and a locking groove is formed in the outer wall of the bottom of the fixing circular ring. According to the waste circuit board processing dust removal device, smoke dust generated during processing enters the dust removal body through the air inlet pipe and passes through the filter bag, the function of filtering the smoke dust generated during processing is achieved, the smoke dust generated during processing of waste circuit boards is prevented from polluting the environment and harming the health of workers, and compressed air of the pulse assembly passes through the hollow round pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pulse dust removal technical field especially relates to a waste circuit board recycling processing is with pulse dust removal device. BACKGROUND

[0002] The circuit board industry is the basis of the electronic and electrical industry. In recent years, with the rapid development of the electronic and electrical industry, the number of waste circuit boards has also increased sharply, so the recycling of waste circuit boards is becoming more and more important. The existing recycling method of waste circuit boards is generally unified recycling, and it does not need to be classified and processed. Because there are quite a number of electronic components that can be recycled in waste circuit boards, dust removal treatment is needed during unified recycling. The pulse dust collector is a new type of high-efficiency pulse dust collector improved on the basis of the bag-type dust collector, which combines the advantages of various pulse jet dust collectors in the chamber and overcomes the shortcomings of insufficient cleaning intensity, uneven distribution of air flow, etc., and expands the application range.

[0003] A dust removal device for waste circuit board recycling and processing is disclosed in the authorized announcement No. CN220479514U, published on February 13, 2024. The following scheme is proposed, which includes a box body, an electric telescopic rod one is fixed on the upper surface of the box body, and a guide rail is fixed on the lower surface of the electric telescopic rod one, an electric telescopic rod two is fixed on the side surface of the guide rail, and a case is fixed on the side surface of the electric telescopic rod two.

[0004] When the existing waste circuit board recycling and processing is carried out, the processing of waste circuit boards will produce smoke and dust, which not only pollutes the air environment, but also has adverse effects on the health of workers. Therefore, it is urgent to design a pulse dust removal device for waste circuit board recycling and processing to solve the above problems. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and proposes a pulse dust removal device for waste circuit board recycling and processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The filter bag is fixed on the outer wall of the dust collector body by bolts, and a fixing ring is provided on the inner wall of the dust collector body, a slot is provided on the outer wall of the fixing ring bottom, the filter bag passes through the interior of the slot, and a fixer is provided on the outer wall of the filter bag, a sliding slot is provided on the interior of the fixer, and a lock is slidably connected to the interior of the sliding slot, a pulling ring is provided on one end of the lock, and a fixing spring is connected to the inner wall of the sliding slot on the outer wall of the fixing ring bottom, a locking slot is provided on the outer wall of the fixing ring, and the lock is rotatably engaged with the interior of the lock slot, a hollow circular tube is inserted on the outer wall of the top of the filter bag, and a plurality of nozzles are provided on the outer wall of the bottom of the hollow circular tube, one end of the hollow circular tube is connected to the inner wall of the dust collector body, and an air outlet pipe is provided on the outer wall of the dust collector body away from the pulse assembly.

[0008] Furthermore, a rotating motor is fixed to the outer wall of the bottom of the dust removal body by bolts, and a rotating rod is provided on the output shaft of the rotating motor, a scraper is provided on the outer wall of the rotating rod, and an active standard gear is provided at the bottom end of the rotating rod.

[0009] Furthermore, a cleaning rotating rod is rotatably connected to the outer wall of the bottom of the base via a bearing, and a driven standard gear is provided on the outer wall of the cleaning rotating rod, and the driving standard gear and the driven standard gear are meshed with each other.

[0010] Furthermore, a limiter is provided at one end of the cleaning rotating rod, and a limiting groove is opened inside the limiter, the limiting groove is internally slidably connected to the limiting rod, and one end of the limiting rod is connected to the inner wall of the limiting groove with a limiting spring, and one end of the limiting rod is provided with an inclined plate.

[0011] Furthermore, a driving motor is fixed to the outer wall of the intake pipe by bolts, and a fixing frame is provided on the inner wall of the intake pipe. The output shaft of the driving motor is provided with a driving rod, and one end of the driving rod is provided with a driving bevel gear.

[0012] Furthermore, a dust suction fan blade is rotatably connected to the outer wall of one side of the fixing frame through a bearing, and a first driven bevel gear is provided at one end of the dust suction fan blade, and a vibration rod is rotatably connected to the outer wall of the other side of the fixing frame away from the dust suction fan blade through a bearing, and a second driven bevel gear is provided at one end of the vibration rod, a filter plate is provided inside the air intake pipe, and the vibration rod is rotatably connected to the filter plate through a bearing, and a shift rod is provided at one end of the vibration rod.

[0013] Further, the inner wall of the air inlet pipe is provided with a vibration frame, and a vibration groove is formed in the vibration frame, a convex head is slidably connected in the vibration groove, and a vibration spring is connected between the outer wall of the convex head and the inner wall of the vibration groove, and a support frame is arranged on the outer wall of the bottom of the base.

[0014] The utility model discloses beneficial effect is:

[0015] 1. Through setting up pulse subassembly, air outlet pipe, air inlet pipe, hollow circular tube, nozzle, dust removal body, fixed ring, slot and filter bag, the machining smoke dust enters dust removal body through air inlet pipe, and the smoke dust passes through filter bag, realizes the function of filtering the machining smoke dust, avoids the smoke dust of waste line route board processing to pollute the environment, and the health of staff is harmed, and the compressed air of pulse subassembly passes through hollow circular tube, and the compressed air enters filter bag through nozzle, realizes the function of removing the smoke dust particle that adheres on filter bag, makes the pulse dust removal when the waste line route board recycling processing is carried out, and the function is removed.

[0016] 2. Through setting up rotating motor, rotating rod, driving standard gear, cleaning rotary rod, driven standard gear, stopper, limit slot, limit spring, limit rod, pivot, inclined plate, limit ring and scraper, rotating motor drives rotating rod to rotate, and rotating rod drives driving standard gear to rotate, and rotating rod drives scraper to rotate, and driving standard gear meshes with driven standard gear and rotates, and driven standard gear drives cleaning rotary rod to rotate, and cleaning rotary rod drives stopper to rotate, and stopper drives limit rod to rotate, and limit rod slides in limit slot, and limit rod extrudes limit spring, and limit spring provides elasticity, and inclined plate contacts hopper, and the function of removing the dust adhered on the inner wall is realized, and the dust falls from the hopper.

[0017] 3. Through setting up air inlet pipe, drive motor, drive rod, driving bevel gear, first driven bevel gear, second driven bevel gear, dust collection fan blade, vibration rod, lever, vibration frame, vibration groove, convex head, vibration spring and filter plate, drive motor drives drive rod to rotate, and drive rod drives driving bevel gear to rotate, and driving bevel gear meshes with first driven bevel gear and second driven bevel gear and rotates, and first meshing bevel gear drives dust collection fan blade to rotate, and second meshing bevel gear drives vibration rod to rotate, and vibration rod drives lever to rotate, and lever contacts convex head, and convex head extrudes vibration spring, and convex head drives filter plate to move, and the function of vibrating filter plate is realized, and the function of shaking off the large particle smoke dust adhered on filter plate is realized, and the impact force of large particle smoke dust is slowed down, and the impact force of large particle smoke dust is avoided to damage filter bag, and the service life of filter bag is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of the pulse dust removal device for waste line route board recycling and processing is provided for the utility model;

[0019] Figure 2 A fixed ring three-dimensional structure schematic view of the pulse dust removal device for waste circuit board recycling and processing is provided in the utility model.

[0020] Figure 3 A front view sectional structure schematic view of the pulse dust removal device for waste circuit board recycling and processing is provided in the utility model.

[0021] Figure 4 An air inlet pipe amplification structure schematic view of the pulse dust removal device for waste circuit board recycling and processing is provided in the utility model.

[0022] Figure 5 A fixer amplification structure schematic view of the pulse dust removal device for waste circuit board recycling and processing is provided in the utility model.

[0023] Figure 6 A position limiter amplification structure schematic view of the pulse dust removal device for waste circuit board recycling and processing is provided in the utility model.

[0024] Figure 7 An air inlet pipe top view amplification structure schematic view of the pulse dust removal device for waste circuit board recycling and processing is provided in the utility model.

[0025] In the drawing: 1, dust removal body; 2, base; 3, hopper; 4, support frame; 5, air inlet pipe; 6, rotating motor; 7, pulse assembly; 8, air outlet pipe; 9, hollow circular pipe; 10, filter bag; 11, fixed ring; 12, nozzle; 13, rotating rod; 14, driving standard gear; 15, cleaning rotating rod; 16, driven standard gear; 17, limiting groove; 18, position limiter; 19, limiting spring; 20, limiting rod; 21, inclined plate; 22, locking groove; 23, fixer; 24, sliding groove; 25, lock head; 26, fixing spring; 27, pulling ring; 28, fixing frame; 29, dust suction fan blade; 30, vibrating rod; 31, first driven bevel gear; 32, second driven bevel gear; 33, driving bevel gear; 34, push rod; 35, vibrating frame; 36, vibrating groove; 37, protruding head; 38, vibrating spring; 39, driving motor; 40, driving rod; 41, scraper; 42, insertion groove; 43, filter plate. DETAILED DESCRIPTION

[0026] 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 protection scope of the utility model.

[0027] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] Reference Figures 1-7 A pulse dust removal device for recycling and processing waste circuit boards includes a dust removal body 1, a funnel 3, a base 2, a filter bag 10 and an air inlet pipe 5. A pulse assembly 7 is fixed to the outer wall of the dust removal body 1 by bolts, and a fixing ring 11 is provided on the inner wall of the dust removal body 1. A slot 42 is provided on the outer wall of the bottom of the fixing ring 11. The filter bag 10 passes through the inside of the slot 42, and a fixer 23 is provided on the outer wall of the filter bag 10. A sliding groove 24 is provided inside the fixer 23, and a lock 25 is slidably connected to the inside of the sliding groove 24. A pulling ring 27 is provided at one end of the lock 25, and the lock A fixing spring 26 is connected to the inner wall of the sliding groove 24 on the outer wall of 25, a locking groove 22 is opened on the outer wall of the bottom of the fixed ring 11, and the lock head 25 is rotatably connected to the inside of the locking groove 22, a hollow circular tube 9 is inserted into the outer wall of the top of the filter bag 10, and a plurality of nozzles 12 are provided on the outer wall of the bottom of the hollow circular tube 9, one end of the hollow circular tube 9 is connected to the inner wall of the dust removal body 1, and an air outlet pipe 8 is provided on the outer wall of the dust removal body 1 away from the pulse component 7. The lock head 25 is connected to the card slot, and the lock head 25 is rotated to disengage from the card slot, thereby realizing the function of removing the filter bag 10.

[0030] In one embodiment provided by the present utility model, Figure 3 and Figure 7 As shown, a rotating motor 6 is fixed to the outer wall of the bottom of the dust removal body 1 by bolts, and a rotating rod 13 is provided on the output shaft of the rotating motor 6, a scraper 41 is provided on the outer wall of the rotating rod 13, and an active standard gear 14 is provided at the bottom end of the rotating rod 13. The rotating rod 13 drives the scraper 41 to rotate, and the scraper 41 contacts the inner wall, thereby realizing the function of scraping off the smoke and dust attached to the inner wall.

[0031] In another embodiment of the utility model, as shown in Figure 3 And Figure 6 As shown, the outer wall of the bottom of base 2 is rotatably connected with cleaning rotating rod 15 through bearing, and the outer wall of cleaning rotating rod 15 is provided with driven standard gear 16, driving standard gear 14 and driven standard gear 16 are meshed with each other, driving standard gear 14 and driven standard gear 16 are meshed and rotated, and driven standard gear 16 drives cleaning rotating rod 15 to rotate, so that cleaning rotating rod 15 rotates through power.

[0032] In another embodiment of the utility model, as shown in Figure 3 And Figure 6 As shown, one end of cleaning rotating rod 15 is provided with limit stop 18, the inside of limit stop 18 is provided with limit slot 17, limit slot 17 is slidably connected with limit rod 20, and one end of limit rod 20 is connected with limit spring 19 of the inner wall of limit slot 17, one end of limit rod 20 is provided with inclined plate 21, and limit stop 18 drives limit rod 20 to rotate, realizing the function of scraping the inner wall of funnel 3.

[0033] In another embodiment of the utility model, as shown in Figure 1 、 Figure 4 And Figure 7 As shown, the outer wall of air inlet pipe 5 is fixed with driving motor 39 through bolt, the inner wall of air inlet pipe 5 is provided with fixing frame 28, the output shaft of driving motor 39 is provided with driving rod 40, one end of driving rod 40 is provided with driving bevel gear 33, driving motor 39 drives driving rod 40 to rotate, driving rod 40 drives driving bevel gear 33 to rotate, and driving bevel gear 33 provides the function of power.

[0034] In another embodiment of the utility model, as shown in Figure 4 And Figure 7 As shown, the outer wall of one side of fixing frame 28 is rotatably connected with dust suction fan blade 29 through bearing, one end of dust suction fan blade 29 is provided with first driven bevel gear 31, the outer wall of the other side of fixing frame 28 away from dust suction fan blade 29 is rotatably connected with vibration rod 30 through bearing, one end of vibration rod 30 is provided with second driven bevel gear 32, the inside of air inlet pipe 5 is provided with filter plate 43, vibration rod 30 is rotatably connected with filter plate 43 through bearing, one end of vibration rod 30 is provided with lever 34, lever 34 contacts with convex head 37, realizing the function of vibrating filter plate 43, so that the dust adhered to filter plate 43 falls off.

[0035] In another embodiment of the utility model, as shown in Figure 4 And Figure 7The inner wall of the air inlet pipe 5 is provided with a vibration frame 35, and the inside of the vibration frame 35 is provided with a vibration groove 36, the inside of the vibration groove 36 is slidably connected with a convex head 37, and the outer wall of the convex head 37 is connected with the inner wall of the vibration groove 36 with a vibration spring 38, and the outer wall of the bottom of the base 2 is provided with a support frame 4. The convex head 37 slides in the vibration groove 36 in the vibration frame 35, which realizes the function of limiting the convex head 37.

[0036] Working principle: start the driving motor 39, the driving motor 39 drives the driving rod 40 to rotate, the driving rod 40 drives the driving bevel gear 33 to rotate, the driving bevel gear 33 is engaged with the first driven bevel gear 31 and the second driven bevel gear 32 to rotate, the first driven bevel gear 31 drives the dust fan blade 29 to rotate, the dust enters the air inlet pipe 5, the dust passes through the filter plate 43, which realizes the function of filtering the large particles of dust, reduces the impact force of the large particles of dust, and prevents the impact force from damaging the filter bag 10, the second driven bevel gear 32 drives the vibration rod 30 to rotate, the vibration rod 30 drives the push rod 34 to rotate, the push rod 34 contacts the convex head 37, the convex head 37 slides in the vibration groove 36 in the vibration frame 35, the convex head 37 extrudes the vibration spring 38, the vibration spring 38 provides elastic force, the convex head 37 drives the filter plate 43 to vibrate, which realizes the function of cleaning the dust attached to the filter plate 43, avoids the blockage of the filter plate 43 by the dust, fine dust enters the filter bag 10, which realizes the function of filtering the processed dust and avoids the pollution of the environment, when too much dust is attached to the filter bag 10, start the pulse assembly 7, the pulse assembly 7 extrudes the air, the air enters the air pipe, the air enters the filter bag 10 through the nozzle 12, which realizes the function of removing the dust attached to the filter bag 10, start the rotating motor 6, the rotating motor 6 drives the rotating rod 13, the rotating rod 13 drives the driving standard gear 14 to rotate, the driving standard gear 14 drives the driven standard gear 16 to rotate, the driven standard gear 16 drives the cleaning rotating rod 15, the cleaning rotating rod 15 drives the stopper 18 to rotate, the stopper 18 drives the stop rod 20 to rotate, the stop rod 20 extrudes the stop spring 19, the stop rod 20 slides in the stop groove 17, the stop rod 20 extrudes the inclined plate 21, the inclined plate 21 contacts the hopper 3, the rotating rod 13 drives the scraper 41 to rotate, which realizes the function of scraping the dust attached to the inner wall, when the filter bag 10 is removed, rotate the pull ring 27, the pull ring 27 drives the lock head 25 to rotate in the lock groove 22, so that the lock head 25 is separated from the clamped state, the lock head 25 moves in the sliding groove 24, the lock head 25 extrudes the fixed spring 26, which realizes the function of removing the filter bag 10, which facilitates the maintenance of the staff later.

[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A pulse dust removal device for recycling and processing waste circuit boards, comprising a dust removal body (1), a funnel (3), a base (2), a filter bag (10) and an air inlet pipe (5), characterized in that: The outer wall of the dust removal body (1) is fixed with a pulse assembly (7) by bolts, and a fixing ring (11) is provided on the inner wall of the dust removal body (1), a slot (42) is provided on the outer wall of the bottom of the fixing ring (11), the filter bag (10) passes through the interior of the slot (42), and a fixer (23) is provided on the outer wall of the filter bag (10), a sliding groove (24) is provided inside the fixer (23), and a lock (25) is slidably connected inside the sliding groove (24), and a pulling ring (27) is provided at one end of the lock (25), and the lock (25) is provided with a locking ring (27). A fixing spring (26) is connected to the inner wall of the sliding groove (24) on the outer wall of the head (25), a locking groove (22) is provided on the outer wall of the bottom of the fixing ring (11), and the locking head (25) is rotatably engaged with the inside of the locking groove (22), a hollow circular tube (9) is inserted into the outer wall of the top of the filter bag (10), and a plurality of nozzles (12) are provided on the outer wall of the bottom of the hollow circular tube (9), one end of the hollow circular tube (9) is connected to the inner wall of the dust removal body (1), and an air outlet pipe (8) is provided on the outer wall of the dust removal body (1) away from the pulse component (7).

2. A pulse dust removal device for recycling waste circuit boards according to claim 1, characterized in that: A rotating motor (6) is fixed to the outer wall of the bottom of the dust removal body (1) by bolts, and a rotating rod (13) is provided on the output shaft of the rotating motor (6), a scraper (41) is provided on the outer wall of the rotating rod (13), and a driving standard gear (14) is provided at the bottom end of the rotating rod (13).

3. A pulse dust removal device for recycling waste circuit boards according to claim 2, characterized in that: A cleaning rotating rod (15) is rotatably connected to the outer wall of the bottom of the base (2) via a bearing, and a driven standard gear (16) is provided on the outer wall of the cleaning rotating rod (15). The driving standard gear (14) and the driven standard gear (16) are meshed with each other.

4. A pulse dust removal device for recycling waste circuit boards according to claim 3, characterized in that: A limiter (18) is provided at one end of the cleaning rotating rod (15), and a limit slot (17) is provided inside the limiter (18), the interior of the limit slot (17) is slidably connected to a limit rod (20), and one end of the limit rod (20) is connected to the inner wall of the limit slot (17) by a limit spring (19), and one end of the limit rod (20) is provided with an inclined plate (21).

5. A pulse dust removal device for recycling waste circuit boards according to claim 4, characterized in that: A driving motor (39) is fixed to the outer wall of the air intake pipe (5) by bolts, and a fixing frame (28) is provided on the inner wall of the air intake pipe (5). The output shaft of the driving motor (39) is provided with a driving rod (40), and one end of the driving rod (40) is provided with a driving bevel gear (33).

6. A pulse dust removal device for recycling waste circuit boards according to claim 5, characterized in that: A dust collecting blade (29) is rotatably connected to the outer wall of one side of the fixing frame (28) via a bearing, and a first driven bevel gear (31) is provided at one end of the dust collecting blade (29). A vibration rod (30) is rotatably connected to the outer wall of the other side of the fixing frame (28) away from the dust collecting blade (29) via a bearing, and a second driven bevel gear (32) is provided at one end of the vibration rod (30). A filter plate (43) is provided inside the air intake pipe (5), and the vibration rod (30) is rotatably connected to the filter plate (43) via a bearing. A shifting rod (34) is provided at one end of the vibration rod (30).

7. A pulse dust removal device for recycling waste circuit boards according to claim 6, characterized in that: A vibration frame (35) is provided on the inner wall of the air inlet pipe (5), and a vibration groove (36) is provided inside the vibration frame (35). A convex head (37) is slidably connected to the inside of the vibration groove (36), and a vibration spring (38) is connected to the inner wall of the vibration groove (36) on the outer wall of the convex head (37). A support frame (4) is provided on the outer wall of the bottom of the base (2).

Citation Information

Patent Citations

  • Dust removal device for recycling and processing waste circuit board

    CN220479514U