Crusher equipment for recycling three-way catalyst

By introducing a baffle and dust collection system into the three-way catalytic converter crusher, the problems of debris splashing and dust pollution are solved, and safety and environmental protection are improved.

CN223367054UActive Publication Date: 2025-09-23HUBEI RUILEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422362677.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-23
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing three-way catalytic converter crushing device lacks a shielding device, which causes debris to splash out and poses a safety hazard. In addition, the dust generated during crushing pollutes the environment and wastes resources.

Method used

A crusher device with a baffle and a dust collection system is designed. The baffle is controlled by a gear transmission system to merge and expand to prevent debris from splashing out. At the same time, an exhaust fan and a dust suction system are used to collect dust to prevent it from flying.

Benefits of technology

It effectively prevents debris from splashing, reduces safety hazards, and reduces dust pollution through dust collection devices, thereby reducing environmental impact and resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The crusher equipment comprises a crushing box and a feeding box, the feeding box is arranged at the top of the crushing box, an L-shaped supporting plate is arranged on the inner wall of one side of the feeding box, a first gear shaft is arranged at the position, close to the middle of the feeding box, of one side in the L-shaped supporting plate, and a first gear is arranged at the top end of the first gear shaft; a second gear shaft parallel to the first gear shaft is arranged on the other side in the L-shaped supporting plate, a second gear is arranged at the top end of the second gear shaft, shielding plates are arranged on the portions, at the bottoms of the second gear and the first gear, of the second gear shaft and the first gear shaft, a dust collecting box is arranged at the top end of one side of the crushing box, and a dust collecting bag is arranged in the middle of the top in the dust collecting box. Moisture absorption cotton is arranged in the dust collection box at the bottom of the dust collection bag. The feeding position is shielded, so that potential safety hazards caused by splashing of chippings are prevented, flying dust can be collected during crushing and is prevented from polluting the surrounding environment, and waste can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of three-way catalytic converter recovery and crushing, in particular to a crusher device for recovering three-way catalytic converters. Background Art

[0002] The three-way catalytic converter is a device installed in the exhaust system of a car. When the three-way catalytic converter reaches the end of its service life or needs to be replaced for some reason, the precious metals in it can be extracted through professional recycling and reused. In the pretreatment stage of recycling, it needs to be crushed to facilitate subsequent refining.

[0003] In the prior art, the crushing device of the general three-way catalytic converter does not have a device to cover its feeding port, which may cause debris to splash out during crushing, causing certain safety hazards. In addition, a large amount of dust will fly out during crushing. If it is not collected, it will pollute the surrounding environment and cause certain waste. Utility Model Content

[0004] The purpose of the utility model is to provide a crusher device for recycling three-way catalytic converters to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a crusher device for recycling three-way catalytic converters, comprising a crushing box and a feeding box, a feeding box is provided on the top of the crushing box, and an L-shaped support plate is provided on the inner wall of one side of the feeding box, a gear shaft 1 is provided on one side of the L-shaped support plate near the middle position of the feeding box, and a gear 3 is provided at the bottom end of the gear shaft 1, the top end of the gear shaft 1 extends to the outside of the feeding box, and a gear 1 is provided at the top end of the gear shaft 1, a gear shaft 2 parallel to the gear shaft 1 is provided on the other side of the L-shaped support plate, and a gear 2 is provided at the top end of the gear shaft 2, and the gear 2 and the gear 1 are meshed with each other, and a shield is provided on the gear shaft 2 and the gear shaft 1 at the bottom of the gear 1. The dust collecting box is provided with an L-shaped baffle at the top of one side of the dust collecting box away from the top of the dust collecting box. The dust collecting box at the bottom of the dust collecting bag is provided with moisture-absorbing cotton, and the dust collecting box at the bottom of the moisture-absorbing cotton is provided with a water tank. The meshing rotation of gear one and gear two can drive gear shaft one and gear shaft two to rotate, so that gear shaft one and gear shaft two drive the baffle to merge and expand, which can prevent debris from splashing out during crushing and causing safety hazards. During crushing, the dust rising and floating in the feeding box can be sucked into the dust collecting bag, which can prevent dust from flying into the air and affecting the surrounding environment, and can also reduce a certain amount of waste.

[0006] Preferably, mutually meshing crushing rollers are provided at the top of the crushing box, and downwardly inclined guide plates are provided on the inner walls of the crushing box on both sides below the crushing rollers. Feeding holes are evenly provided on the guide plates, and grinding bumps are evenly provided on the tops of the guide plates, so that after the material is crushed, it collides with the grinding bumps on the guide plates, is crushed twice, and is filtered through the guide plates, so that the material is crushed more evenly.

[0007] Preferably, a grinding roller is provided in the middle position between the tops of the guide plates, and semicircular grinding balls are evenly provided on the grinding roller, and the grinding balls on the grinding roller are all fitted with the grinding convex points, so that the grinding roller rotates and contacts the grinding convex points, which can grind larger materials and make them fall smoothly.

[0008] Preferably, a motor is provided at the top of the feeding box away from the dust collecting box, and the output end of the motor passes through the feeding box and is fixedly connected to a connecting shaft, and the other end of the connecting shaft in the feeding box is provided with a gear four, and the gear four is meshed with gear three.

[0009] Preferably, a dust collecting block is provided on one side of the L-shaped support plate close to the dust collecting box, and a dust collecting pipe is provided on one side of the dust collecting block close to the second gear shaft, and the other end of the dust collecting pipe extends into the dust collecting bag.

[0010] Preferably, an exhaust fan is provided on the side of the top of the dust collecting box away from the crushing box, and the output end of the exhaust fan extends into the L-shaped baffle, so that the L-shaped baffle blocks the output end of the exhaust fan to prevent dust and debris from being directly sucked out.

[0011] Preferably, a sealed door is hinged on the front of the dust box, and a drain pipe is provided at the middle position of the bottom of the dust box.

[0012] Preferably, the bottom ends of the crushing box and the feeding box are both funnel-shaped, and a feeding pipe is provided in the middle of the bottom of the crushing box.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the crusher equipment for recycling three-way catalytic converters drives gear four on the connecting shaft to rotate through the motor, gear four drives gear three meshing with it to rotate, gear three drives gear one at the top of gear shaft one to rotate, gear one drives gear two meshing with it to rotate, gear two drives gear shaft two to rotate, so that gear shaft two and gear shaft one drive the baffle to rotate and merge and expand, which can shield and expose the top of the feeding box to prevent debris from splashing out and causing safety hazards, and when crushing, the exhaust fan can be started to absorb the dust rising and floating in the feeding box through the dust suction pipe and the dust suction block, which can be sucked into the dust collecting bag, and the scattered fine dust can be contacted with the moisture-absorbing cotton and precipitated, which can prevent it from continuing to fly into the air and affecting the surrounding environment, and can also reduce a certain amount of waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the main cross-sectional structure of the loading box and L-shaped support plate of the present invention;

[0017] Figure 4 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0018] Figure 5 This is a schematic diagram of the top view of the loading box and the shielding plate of the utility model;

[0019] In the figure: 1. Crushing box; 2. Feeding box; 3. Dust collecting box; 4. Exhaust fan; 5. Ash suction pipe; 6. Gear 1; 7. Gear shaft 1; 8. Gear 2; 9. Baffle; 10. Motor; 11. Gear shaft 2; 12. L-shaped support plate; 13. L-shaped baffle; 14. Moisture-absorbing cotton; 15. Dust bag; 16. Crushing drum; 17. Grinding bumps; 18. Guide plate; 19. Grinding drum; 20. Ash suction block; 21. Gear 3; 22. Gear 4; 23. Connecting shaft. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-5The utility model provides an embodiment: a crusher device for recycling three-way catalytic converters, comprising a crushing box 1 and a feeding box 2, the top of the crushing box 1 is provided with a feeding box 2, the bottom ends of the crushing box 1 and the feeding box 2 are both funnel-shaped, and a discharge pipe is provided in the middle position of the bottom of the crushing box 1, and an L-shaped support plate 12 is provided on the inner wall of one side of the feeding box 2, a gear shaft 7 is provided on one side of the L-shaped support plate 12 near the middle position of the feeding box 2, and a gear three 21 is provided at the bottom end of the gear shaft 7, the top end of the gear shaft 7 extends to the outside of the feeding box 2, and a gear 6 is provided on the top end of the gear shaft 7, a gear shaft 2 11 is provided on the other side of the L-shaped support plate 12 parallel to the gear shaft 7, and the top end of the gear shaft 2 11 is provided There is a gear 2 8, and the gear 2 8 is meshed with the gear 1 6. The gear shaft 2 11 and the gear shaft 1 7 at the bottom of the gear 2 8 and the gear 1 6 are both provided with a shielding plate 9, and the edges of the bottom of the shielding plate 9 are all in contact with the top of the feeding box 2. A dust box 3 is provided at the top of one side of the crushing box 1. The front of the dust box 3 is hinged with a sealed door, and a drain pipe is provided at the middle position of the bottom of the dust box 3. A dust bag 15 is provided at the middle position of the top of the dust box 3, and the dust bag 15 is away from the top of the crushing box 1. An L-shaped baffle 13 is provided in the dust box 3. A moisture-absorbing cotton 14 is provided in the dust box 3 at the bottom of the dust bag 15, and a water tank is provided in the dust box 3 at the bottom of the moisture-absorbing cotton 14. The top of the feeding box 2 away from the dust box 3 is provided with a motor 1 0, and the output end of the motor 10 passes through the feeding box 2 and is fixedly connected to the connecting shaft 23. The other end of the connecting shaft 23 in the feeding box 2 is provided with a gear four 22, and the gear four 22 is meshed with the gear three 21. An ash suction block 20 is provided on the side of the L-shaped support plate 12 close to the dust collecting box 3, and an ash suction pipe 5 is provided on the side of the ash suction block 20 close to the gear shaft two 11, and the other end of the ash suction pipe 5 extends into the dust collecting bag 15. An exhaust fan 4 is provided on the side of the top of the dust collecting box 3 away from the crushing box 1, and the output end of the exhaust fan 4 extends into the L-shaped baffle 13. After all the materials enter the feeding box 2, the motor 10 can be started to drive the connecting shaft 23 to rotate, the connecting shaft 23 drives the gear four 22 to rotate, and the gear four 22 drives the gear meshing therewith. The third gear 21 rotates, the third gear 21 drives the gear shaft 1 7 to rotate, the gear shaft 1 7 drives the top gear 1 6 to rotate, the gear 1 6 drives the meshing gear 2 8 to rotate, the gear 2 8 drives the gear shaft 2 11 to rotate, so that the gear shaft 2 11 and the gear shaft 1 7 drive the shielding plate 9 to rotate and merge, which can block the top of the feeding box 2 to prevent debris from splashing out and causing safety hazards. When crushing, the exhaust fan 4 can be started to absorb the dust rising and floating in the feeding box 2 through the dust suction pipe 5 and the dust suction block 20, and can be sucked into the dust collecting bag 15, so that the fine dust floating out of the dust collecting bag 15 can contact and precipitate with the moisture-absorbing cotton 14, which can prevent it from continuing to fly into the air and affecting the surrounding environment, and can also reduce a certain amount of waste.

[0022] The top of the crushing box 1 is provided with a mutually meshing crushing roller 16, and the inner wall of the crushing box 1 on both sides below the crushing roller 16 is provided with a downwardly inclined guide plate 18, and the guide plate 18 is evenly provided with a feed hole, and the top of the guide plate 18 is evenly provided with a grinding convex point 17, and a grinding roller 19 is provided in the middle position between the tops of the guide plates 18, and the grinding roller 19 is evenly provided with semicircular grinding balls, and the grinding balls on the grinding roller 19 are all in contact with the grinding convex point 17, so that the material is fed through the side away from the L-shaped support plate 12 Then the driving mechanism can drive the crushing drum 16 to rotate and crush the material. After the material is crushed, it falls and hits the guide plate 18, causing it to contact and collide with the grinding protrusions 17 on the guide plate 18, which can make it more crushed. At the same time, it can be filtered through the guide plate 18, so that larger materials continue to be discharged downward through the guide plate 18 with the downward slope. Then the driving mechanism can drive the grinding drum 19 to rotate through the linkage mechanism, so that the grinding drum 19 grinds the larger materials, which can improve the crushing effect of the device and facilitate subsequent processing.

[0023] When the embodiment of the present application is in use, the material is loaded from the side away from the L-shaped support plate 12. After the material is put in, the motor 10 can be started to drive the connecting shaft 23 to rotate, the connecting shaft 23 drives the gear four 22 to rotate, the gear four 22 drives the gear three 21 engaged therewith to rotate, the gear three 21 drives the gear shaft 1 7 to rotate, the gear shaft 1 7 drives the top gear 1 6 to rotate, the gear 1 6 drives the gear 2 8 engaged therewith to rotate, the gear 2 8 drives the gear shaft 2 11 to rotate, so that the gear shaft 2 11 and the gear shaft 1 7 drive the shielding plate 9 to rotate and merge, which can shield the top of the feeding box 2 to prevent debris from splashing out and causing safety hazards. Then, the driving mechanism can drive the crushing drum 16 to rotate to crush the material. After the material is crushed, it falls and hits the guide plate 18, causing it to contact and collide with the grinding protrusions 17 on the guide plate 18, which can make it more crushed and at the same time allow it to be filtered through the guide plate 18. The larger materials are discharged downward through the guide plate 18 with the downward slope, and then the driving mechanism can drive the grinding drum 19 to rotate through the linkage mechanism, so that the grinding drum 19 grinds the larger materials, which can improve the crushing effect of the device and facilitate subsequent processing. The crushed and ground materials are discharged to the external collection box through the discharge pipe. During crushing, the exhaust fan 4 can be started to absorb the dust rising and floating in the feeding box 2 through the dust suction pipe 5 and the dust suction block 20, and can be sucked into the dust collecting bag 15, so that the fine dust floating out of the dust collecting bag 15 can contact and precipitate with the moisture-absorbing cotton 14, thereby preventing it from continuing to fly into the air and affecting the surrounding environment, and also reducing a certain amount of waste. When the device stops running, the sealed door can be opened to take out the dust collecting bag 15 for cleaning, and the material on the moisture-absorbing cotton 14 can be collected. Then the switch valve in the drain pipe can be opened to discharge the sewage for treatment to prevent pollution.

[0024] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0026] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0027] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A crusher device for recycling three-way catalytic converters, characterized by: The invention comprises a crushing box (1) and a feeding box (2), wherein the feeding box (2) is provided on the top of the crushing box (1), and an L-shaped support plate (12) is provided on the inner wall of one side of the feeding box (2), a gear shaft 1 (7) is provided on one side of the L-shaped support plate (12) near the middle position of the feeding box (2), and a gear 3 (21) is provided on the bottom end of the gear shaft 1 (7), the top end of the gear shaft 1 (7) extends to the outside of the feeding box (2), and a gear 1 (6) is provided on the top end of the gear shaft 1 (7), a gear shaft 2 (11) parallel to the gear shaft 1 (7) is provided on the other side of the L-shaped support plate (12), and a gear 2 (8) is provided on the top end of the gear shaft 2 (11), and the gear The second gear (8) is meshed with the first gear (6), and the gear shafts 2 (11) and the gear shaft 1 (7) at the bottom of the second gear (8) and the first gear (6) are both provided with shielding plates (9), and the edges of the bottom of the shielding plates (9) are all in contact with the top of the feeding box (2). A dust collecting box (3) is provided at the top of one side of the crushing box (1), and a dust collecting bag (15) is provided at the middle position of the top of the dust collecting box (3), and an L-shaped baffle (13) is provided in the dust collecting box (3) at the top of the side of the dust collecting bag (15) away from the crushing box (1), and a moisture-absorbing cotton (14) is provided in the dust collecting box (3) at the bottom of the dust collecting bag (15), and a water tank is provided in the dust collecting box (3) at the bottom of the moisture-absorbing cotton (14).

2. The crusher equipment for recycling three-way catalytic converters according to claim 1, characterized in that: The top of the crushing box (1) is provided with mutually meshing crushing rollers (16), and the inner walls of the crushing box (1) on both sides below the crushing rollers (16) are provided with downwardly inclined guide plates (18), the guide plates (18) are evenly provided with discharge holes, and the tops of the guide plates (18) are evenly provided with grinding protrusions (17).

3. The crusher equipment for recycling three-way catalytic converters according to claim 2, characterized in that: A grinding roller (19) is provided at a middle position between the tops of the guide plates (18), and semicircular grinding balls are evenly provided on the grinding roller (19), and the grinding balls on the grinding roller (19) are all fitted with the grinding protrusions (17).

4. The crusher equipment for recycling three-way catalytic converters according to claim 1, characterized in that: A motor (10) is provided at the top of the feeding box (2) away from the dust collecting box (3), and the output end of the motor (10) passes through the feeding box (2) and is fixedly connected to a connecting shaft (23). A gear four (22) is provided at the other end of the connecting shaft (23) in the feeding box (2), and the gear four (22) and the gear three (21) are meshed with each other.

5. The crusher equipment for recycling three-way catalytic converters according to claim 1, characterized in that: A dust collecting block (20) is provided on one side of the L-shaped support plate (12) close to the dust collecting box (3), and a dust collecting pipe (5) is provided on one side of the dust collecting block (20) close to the second gear shaft (11), and the other end of the dust collecting pipe (5) extends into the dust collecting bag (15).

6. The crusher equipment for recycling three-way catalytic converters according to claim 1, characterized in that: An exhaust fan (4) is provided on the top of the dust collecting box (3) at a side away from the crushing box (1), and the output end of the exhaust fan (4) extends into the L-shaped baffle (13).

7. The crusher equipment for recycling three-way catalytic converters according to claim 1, characterized in that: A sealed door is hinged on the front of the dust collecting box (3), and a drain pipe is provided at the middle position of the bottom of the dust collecting box (3).

8. The crusher equipment for recycling three-way catalytic converters according to claim 1, characterized in that: The bottom ends of the crushing box (1) and the feeding box (2) are both funnel-shaped, and a feeding pipe is provided in the middle of the bottom of the crushing box (1).