Waste battery recycling, crushing and grinding device

By installing a baffle and spring mechanism inside the feed pipe, the weight of the waste battery is used to release the blockage and automatically reset, thus solving the problem of electrolyte splashing and ensuring the safety of the staff.

CN224072079UActive Publication Date: 2026-04-03SHANDONG ZHONGQING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing waste battery recycling equipment has a problem where electrolyte splashes during the crushing process, causing injury to workers.

Method used

A baffle and spring mechanism are installed inside the feed pipe. The weight of the waste battery itself is used to release the blockage. After the battery is broken, the baffle automatically resets and seals, preventing electrolyte from splashing.

Benefits of technology

It effectively prevents electrolyte from splashing during the crushing of waste batteries, ensuring the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waste battery recycling, crushing and grinding device comprises a grinding cylinder and a crushing box, the crushing box is installed on the upper wall of the grinding cylinder, the crushing box communicates with an inner cavity of the grinding cylinder, a feeding pipe is installed on the upper wall of the crushing box in an inserted mode, a shielding mechanism is installed on the inner side wall of the feeding pipe, and the shielding mechanism comprises a rotating shaft, a baffle and a spring; a rotating shaft is installed on the inner side wall of the feeding pipe, a baffle is rotatably installed on the outer side of the rotating shaft, one end of a spring is installed on the lower wall of the baffle, the other end of the spring is installed on the side wall of the feeding pipe, a shielding ring is installed on the inner side wall of the feeding pipe and arranged above the baffle, and the shielding ring can block the baffle. According to the device, the baffle is arranged in the feeding pipe, and after a waste battery passes through the baffle, the baffle can automatically and rapidly reset under the action of the spring to block the feeding pipe, so that the situation that waste battery liquid splashes out through the feeding pipe in the crushing process of the waste battery, and workers are injured is avoided.
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Description

Technical Field

[0001] This patent relates to the field of waste battery recycling technology, specifically a waste battery recycling crushing and grinding device. Background Technology

[0002] In people's daily lives, the demand for batteries in terms of quantity and variety is increasing. However, at the same time, a large number of waste batteries have caused a certain degree of pollution to the environment and have also affected people's health through direct or indirect channels. Waste battery pollution and its treatment have become one of the most concerning environmental issues in society today.

[0003] In the waste battery recycling crushing and grinding device proposed in application number CN201921291266.0, the waste batteries are first crushed by crushing rollers, and then the waste battery material falls into the grinding chamber and is ground by the grinding head to form powder, which is convenient for subsequent reprocessing.

[0004] However, since waste batteries contain a certain amount of electrolyte, and this electrolyte is also corrosive, the crushing roller in the grinding device mentioned in the above document is prone to squeezing out the electrolyte from the waste batteries during the crushing process, causing the electrolyte in the waste batteries to splash out from the feed port, which can easily cause injury to the workers. Utility Model Content

[0005] The purpose of this patent is to provide a waste battery recycling, crushing, and grinding device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this patent provides the following technical solution: a waste battery recycling crushing and grinding device, comprising a grinding cylinder and a crushing box, wherein the crushing box is installed on the upper wall of the grinding cylinder and the crushing box is connected to the inner cavity of the grinding cylinder;

[0007] A feed pipe is inserted into the upper wall of the crushing box. A blocking mechanism is installed on the inner side wall of the feed pipe. The blocking mechanism includes a rotating shaft, a baffle, and a spring. The rotating shaft is installed on the inner side wall of the feed pipe. A baffle is rotatably installed on the outer side of the rotating shaft. One end of the spring is installed on the lower wall of the baffle. The other end of the spring is installed on the side wall of the feed pipe. A blocking ring is installed on the inner side wall of the feed pipe. The blocking ring is positioned above the baffle and can block the baffle.

[0008] The grinding cylinder includes a cylinder cover, a cylinder body, and a discharge pipe. The cylinder cover is fastened to the top of the cylinder body, and the discharge pipe is inserted into the lower wall of the cylinder body.

[0009] Preferably, the crushing box includes a box body, a feed pipe, a drive motor, and crushing rollers. The upper wall of the cylinder cover has a through groove, the box body is located above the through groove, and a drive motor is installed on the upper wall of the cylinder cover. There are two drive motors in total. The output ends of the two drive motors are installed with crushing rollers through the side wall of the box body. The two drive motors rotate in opposite directions, and the feed pipe is inserted into and installed on the upper wall of the box body.

[0010] Preferably, the outer wall of the cylinder is equipped with support rods, and there are four support rods in total. The lower end of each of the four support rods is equipped with a caster wheel.

[0011] Preferably, lifting lugs are installed on both the left and right side walls of the cylinder cover.

[0012] Preferably, a grinding mechanism is installed in the inner cavity of the cylinder. The grinding mechanism includes a conical baffle, a through hole, a motor, and a grinding roller. The conical baffle is installed on the inner wall of the cylinder. A through hole is opened on the side wall of the conical baffle. A motor is installed on the lower wall of the conical baffle. The motor is electrically connected to an external power source. A grinding roller is installed at the output end of the motor. The cross-section of the grinding roller is trapezoidal.

[0013] Preferably, one end of the cylinder is inserted into the side wall and a water inlet pipe is installed therein, the other end of the water inlet pipe is connected to an external water supply device, the side wall of the conical baffle is provided with a water flow channel, the water flow channel penetrates the lower wall of the conical baffle, and the water inlet pipe is inserted into the water flow channel.

[0014] Compared with existing technologies, the beneficial effects of this patent are:

[0015] This device uses a baffle inside its feed pipe. After waste batteries are put into the feed pipe, their own weight presses down on the baffle, releasing it from the blockage and allowing the waste batteries to enter the crushing chamber for crushing. Once the waste batteries have passed through the baffle, the baffle automatically and quickly resets under the action of a spring, sealing the feed pipe. This prevents waste battery fluid from splashing out through the feed pipe during the crushing process and causing injury to workers. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this patent.

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of this patent.

[0018] Figure 3 for Figure 2 Schematic diagram of the structure at point A in the middle.

[0019] Figure 4 This is a schematic diagram of the conical baffle structure of this patent.

[0020] In the diagram: 1 Grinding cylinder, 2 Crushing box, 21 Box body, 22 Drive motor, 23 Crushing roller, 3 Feed pipe, 4 Baffle mechanism, 41 Rotating shaft, 42 Baffle, 43 Spring, 5 Baffle ring, 6 Through groove, 7 Support rod, 8 Caster wheel, 9 Lifting lug, 10 Grinding mechanism, 101 Conical baffle, 102 Through hole, 103 Motor, 104 Grinding roller, 11 Cylinder cover, 12 Cylinder body, 13 Discharge pipe, 14 Water inlet pipe, 15 Water flow channel. Detailed Implementation

[0021] The technical solutions of this patent embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this patent, and not all of them. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0022] Please see Figure 1-3 This patent provides a technical solution: a waste battery recycling crushing and grinding device, including a grinding cylinder 1 and a crushing box 2, wherein the crushing box 2 is installed on the upper wall of the grinding cylinder 1 and the crushing box 2 is connected to the inner cavity of the grinding cylinder 1.

[0023] The waste batteries fed into the feed pipe 3 will first pass through the crushing box 2, where the crushing roller 23 in the crushing box 2 will crush the waste batteries into smaller fragments, and then they will be ground into fine powder by the grinding roller 104 in the grinding cylinder 1.

[0024] A feed pipe 3 is inserted into the upper wall of the crushing box 2. A blocking mechanism 4 is installed on the inner side wall of the feed pipe 3. The blocking mechanism 4 includes a rotating shaft 41, a baffle 42 and a spring 43. The rotating shaft 41 is installed on the inner side wall of the feed pipe 3. The baffle 42 is rotatably installed on the outer side of the rotating shaft 41. One end of the spring 43 is installed on the lower wall of the baffle 42. The other end of the spring 43 is installed on the side wall of the feed pipe 3. A blocking ring 5 is installed on the inner side wall of the feed pipe 3. The blocking ring 5 is located above the baffle 42 and can block the baffle 42.

[0025] After the waste battery is put into the feed pipe 3, the waste battery presses down the baffle 42 by its own weight, so that the baffle 42 releases the blockage of the feed pipe 3, allowing the waste battery to enter the crushing box 2 for crushing. After the waste battery passes through the baffle 42, the baffle 42 can automatically and quickly reset under the action of the spring 43, and block the feed pipe 3, thereby preventing the waste battery fluid from splashing out through the feed pipe 3 during the crushing process and causing injury to the staff.

[0026] The grinding cylinder 1 includes a cylinder cover 11, a cylinder body 12 and a discharge pipe 13. The cylinder cover 11 is fastened to the top of the cylinder body 12, and the discharge pipe 13 is inserted into the lower wall of the cylinder body 12.

[0027] In this article, the cylinder cover 11 can be opened to facilitate cleaning of the inside of the cylinder body 12.

[0028] Specifically, the crushing box 2 includes a box body 21, a drive motor 22 and a crushing roller 23. The upper wall of the cylinder cover 11 is provided with a through groove 6. The box body 21 is located above the through groove 6. The upper wall of the cylinder cover 11 is equipped with a drive motor 22. There are two drive motors 22. The output ends of the two drive motors 22 are installed through the side wall of the box body 21 and the crushing roller 23 is installed thereon. The two drive motors 22 rotate in opposite directions. The feed pipe 3 is inserted into and installed on the upper wall of the box body 21.

[0029] After the waste battery enters the crushing box 2, its two crushing rollers 23 rotating in opposite directions can shred the waste battery into smaller pieces, which are convenient for subsequent grinding.

[0030] Specifically, a support rod 7 is installed on the outer side wall of the cylinder 12. There are four support rods 7 in total, and a caster wheel 8 is installed at the lower end of each of the four support rods 7.

[0031] The omnidirectional wheels 8 allow for easy repositioning of this device.

[0032] Specifically, lifting lugs 9 are installed on both the left and right side walls of the cylinder cover 11;

[0033] By using the lifting lug 9, this device can be connected to an external crane, which can lift the cylinder cover 11 in this device to facilitate cleaning of the inside of its cylinder 12.

[0034] Specifically, a grinding mechanism 10 is installed in the inner cavity of the cylinder 12. The grinding mechanism 10 includes a conical baffle 101, a through hole 102, a motor 103, and a grinding roller 104. The conical baffle 101 is installed on the inner wall of the cylinder 12. The side wall of the conical baffle 101 has a through hole 102. The lower wall of the conical baffle 101 is equipped with a motor 103. The motor 103 is electrically connected to an external power source. The output end of the motor 103 is equipped with a grinding roller 104. The cross-section of the grinding roller 104 is trapezoidal.

[0035] The grinding roller 104 can cooperate with the inner wall of the cylinder 12 to grind the waste battery fragments that have entered the cylinder 12 into powder.

[0036] Specifically, one end of the water inlet pipe 14 is inserted into the side wall of the cylinder 12, and the other end of the water inlet pipe 14 is connected to an external water supply device. A water flow channel 15 is opened on the side wall of the conical baffle 101, and the water flow channel 15 penetrates the lower wall of the conical baffle 101. The water inlet pipe 14 is inserted into the water flow channel 15.

[0037] Because waste batteries contain a certain amount of electrolyte, during the grinding process, the electrolyte mixes with the powdered waste battery particles to form a mud-like substance. In order for this mud-like substance to be discharged smoothly through the discharge pipe 13, the device injects water into the cylinder 12 through the water inlet pipe 14, so that the ground waste battery material can be discharged smoothly through the discharge pipe 13 under the dilution of water, and then undergo the subsequent extrusion and dehydration process.

[0038] Working principle: After the waste battery is put into the feed pipe 3, the waste battery presses down the baffle 42 by its own weight, so that the baffle 42 releases the blockage of the feed pipe 3, allowing the waste battery to enter the crushing box 2 for crushing. After the waste battery passes through the baffle 42, the baffle 42 can automatically and quickly reset under the action of the spring 43, blocking the feed pipe 3. After the waste battery enters the crushing box 2, the two crushing rollers 23 rotating in opposite directions can shred the waste battery, making it into smaller pieces. Then, it enters the cylinder 12 through the through hole 102 on the conical baffle 101. With the grinding roller 104 cooperating with the inner wall of the cylinder 12, the waste battery fragments entering the cylinder 12 are ground into powder, and then discharged through the discharge pipe 13.

[0039] It will be apparent to those skilled in the art that this patent is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this patent. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this patent is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this patent. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A waste battery recovery crushing and grinding device comprising a grinding cylinder (1) and a crushing box (2), characterized in that: The upper wall of the grinding cylinder (1) is provided with a crushing box (2) which is communicated with the inner cavity of the grinding cylinder (1); The upper wall of the crushing box (2) is provided with a feeding pipe (3), the inner side wall of the feeding pipe (3) is provided with a shielding mechanism (4), the shielding mechanism (4) comprises a rotating shaft (41), a baffle (42) and a spring (43), the inner side wall of the feeding pipe (3) is provided with the rotating shaft (41), the outer side of the rotating shaft (41) is rotatably provided with the baffle (42), the lower wall of the baffle (42) is provided with one end of the spring (43), the other end of the spring (43) is installed on the side wall of the feeding pipe (3), the inner side wall of the feeding pipe (3) is provided with a shielding ring (5), the shielding ring (5) is arranged above the baffle (42), and the shielding ring (5) can shield the baffle (42). The grinding cylinder (1) comprises a cylinder cover (11), a cylinder body (12) and a discharge pipe (13), the cylinder cover (11) is buckled above the cylinder body (12), and the lower wall of the cylinder body (12) is provided with the discharge pipe (13).

2. A spent battery recycling crushing and grinding device according to claim 1, characterized in that: The crushing box (2) comprises a box body (21), a driving motor (22) and a crushing roller (23), the upper wall of the cylinder cover (11) is provided with a through groove (6), the box body (21) is arranged above the through groove (6), the upper wall of the cylinder cover (11) is provided with the driving motor (22), the driving motor (22) is shared by two, the output end of the two driving motors (22) is provided with the crushing roller (23) penetrating through the side wall of the box body (21), the rotating directions of the two driving motors (22) are opposite, and the feeding pipe (3) is provided on the upper wall of the box body (21).

3. A spent battery recycling crushing and grinding device according to claim 1, characterized in that: The outer side wall of the cylinder body (12) is provided with a supporting rod (7), the supporting rod (7) is shared by four, and the lower end of the four supporting rods (7) is provided with a universal wheel (8).

4. A spent battery recycling crushing and grinding device according to claim 1, characterized in that: The left and right side walls of the cylinder cover (11) are provided with lifting lugs (9).

5. A spent battery recycling crushing and grinding device according to claim 1, characterized in that: The inner cavity of the cylinder body (12) is provided with a grinding mechanism (10), the grinding mechanism (10) comprises a conical baffle (101), a through hole (102), a motor (103) and a grinding roller (104), the conical baffle (101) is installed on the inner wall of the cylinder body (12), the side wall of the conical baffle (101) is provided with the through hole (102), the lower wall of the conical baffle (101) is provided with the motor (103), the motor (103) is electrically connected with an external power supply, the output end of the motor (103) is provided with the grinding roller (104), and the cross section of the grinding roller (104) is trapezoidal.

6. A spent battery recycling crushing and grinding device according to claim 5, characterized in that: One end of a water inlet pipe (14) is provided on the side wall of the cylinder body (12), the other end of the water inlet pipe (14) is connected with an external water supply device, the side wall of the conical baffle (101) is provided with a water flow channel (15), the water flow channel (15) penetrates through the lower wall of the conical baffle (101), and the water inlet pipe (14) is provided in the water flow channel (15).

Citation Information

Patent Citations

  • Waste battery recycling, crushing and grinding device

    CN210386018U