Crusher for detecting harmful substances of electronic products
By introducing shaking components and loading components into the crusher, the problem of adsorption of fragments at the discharge port of the crusher is solved, and the smoothness of discharge and convenience of feeding are achieved.
Patent Information
- Application Number
- CN202422133957.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-02
AI Technical Summary
In the existing crusher, in the environment where liquid nitrogen is used, the crushed fragments or particles are easily adsorbed at the discharge port, resulting in difficulty in discharging and affecting subsequent discharging.
A crusher including a shaking assembly and a loading assembly is designed. The shaking assembly drives the shaking plate up and down through a servo motor, and uses the spring force of the spring to drive the shaking plate to shake off the adsorbed debris. At the same time, the loading assembly is conveniently fed through the tooth plate and the guide block structure.
It effectively avoids the accumulation of fragments at the discharge port, ensures the smoothness of discharge, improves the convenience of feeding, and improves the functionality of the crusher.
Smart Images
Figure CN223078008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic and electrical products, and particularly relates to a hazardous substance detection crusher for electronic products. Background Technique
[0002] Electronic and electrical products are related products based on electric energy. There are relevant regulations restricting the content of toxic and hazardous substances in electronic and electrical products. During further detection, it is necessary to disassemble and split electronic and electrical products, and perform mechanical sample preparation on the disassembled components, and further crush and grind them to achieve homogenization. In the process of mechanical sample preparation, in order to reduce the decomposition and volatilization of harmful organic substances during crushing, a liquid nitrogen detection crusher is usually used.
[0003] However, during the use of the existing crushers, since the crushing environment is filled with liquid nitrogen, when the crushed fragments or particles are discharged, some fragments or particles will adsorb at the discharge port, resulting in difficult discharge, and the accumulation will affect the subsequent discharge of fragments or particles. Content of the Utility Model
[0004] The purpose of the utility model is to provide a hazardous substance detection crusher for electronic products to solve the problem that some fragments or particles will adsorb at the discharge port as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A hazardous substance detection crusher for electronic products, comprising:
[0006] A crusher main body, a shaking component is arranged above the crusher main body, and a feeding component is arranged at the feeding end of the crusher main body;
[0007] The shaking component, the shaking component includes a discharge pipe, a shaking plate is arranged inside the discharge pipe, a connecting rod is fixedly connected to the lower part directly below the shaking plate, a fixing ring is fixedly installed on the outer wall of the lower end of the connecting rod, a spring is connected above the fixing ring, a fixing block is arranged above the spring, the lower part of the connecting rod abuts against an elliptical part, a driving rod penetrates through the middle of the elliptical part, and a servo motor is arranged at one end of the driving rod.
[0008] Preferably, the feeding component includes a fixing plate, a hopper abuts against the outer wall of the fixing plate, first toothed plates are fixedly installed at both ends of the hopper, a first guiding block penetrates through the first toothed plates, a gear meshes with the outer wall of the first toothed plates, a shaft rod penetrates through the middle of the gear, a second toothed plate meshes with the outer wall of the gear at the end far from the first toothed plates, a second guiding block penetrates through the second toothed plates, and a pull rod is fixedly installed below the second toothed plates.
[0009] Preferably, the discharge pipe is fixedly connected to the discharge port of the pulverizer main body, the shaking plate is slidably connected to the discharge pipe, and the discharge pipe is provided with a hole corresponding to the connecting rod.
[0010] Preferably, both ends of the spring are fixedly connected to the fixing ring and the fixing block respectively, the upper part of the fixing block is fixedly connected to the discharge pipe, and the elliptical member is fixedly connected to the driving rod.
[0011] Preferably, the output end of the servo motor is fixedly connected to the driving rod, the fixing plate is fixedly connected to the pulverizer main body, and the hopper is slidably connected to the fixing plate.
[0012] Preferably, the first toothed plate is slidably connected to the first guiding block, the first guiding block is fixedly connected to the fixing plate, and the gear is rotatably connected to the shaft rod.
[0013] Preferably, the shaft rod is fixedly connected to the fixing plate, the second toothed plate is slidably connected to the second guiding block, and the second guiding block is fixedly connected to the fixing plate.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] (1) Through the setting of the shaking assembly in this new type of detection pulverizer, when the servo motor is started, the servo motor drives the driving rod to rotate, the driving rod drives the elliptical member to rotate, the elliptical member drives the connecting rod and the shaking plate to move upward. When the connecting rod moves upward, the fixing ring moves and the spring is compressed. After the elliptical member continues to rotate, under the elastic force of the spring, the fixing ring moves downward, and the fixing ring drives the connecting rod and the shaking plate to move downward, so that the shaking plate moves up and down reciprocally to generate shaking, and some of the debris adsorbed on the shaking plate can be shaken off, avoiding excessive accumulation of debris on the shaking plate and affecting the subsequent discharge of debris.
[0016] (2) Through the setting of the feeding assembly in this new type of detection pulverizer, since the feeding end of the pulverizer main body is relatively high, the processed electronic product components can be directly placed in the hopper. Hold the pull rod and pull it downward, the pull rod drives the second toothed plate to move downward, the second toothed plate drives the gear to rotate, the gear rotation drives the first toothed plate to move upward, and the first toothed plate drives the hopper to move upward. After the hopper moves to a certain height, the electronic product components in the hopper will slide into the feeding end of the pulverizer main body, improving the functionality of the pulverizer main body and facilitating the feeding of electronic products by some workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front view of the overall structure of the present utility model;
[0018] Figure 2 It is a rear view of the overall structure of the present utility model;
[0019] Figure 3 This is for the Figure 2 structural schematic diagram of part A in the present utility model;
[0020] Figure 4 This is the structural schematic diagram of the jitter component of the present utility model;
[0021] Figure 5 This is the exploded schematic diagram of the jitter component of the present utility model.
[0022] In the figure: 01, crusher main body; 02, jitter component; 21, discharge pipe; 22, jitter plate; 23, connecting rod; 24, fixing ring; 25, spring; 26, fixing block; 27, elliptical part; 28, driving rod; 29, servo motor; 03, feeding component; 31, fixing plate; 32, hopper; 33, first toothed plate; 34, first guiding block; 35, gear; 36, shaft rod; 37, second toothed plate; 38, second guiding block; 39, pull rod. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-5 , an embodiment provided by the present utility model: An electronic product hazardous substance detection crusher. The crusher main body 01 and the servo motor 29 used in this application are both products that can be directly purchased on the market, and their principles and connection methods are all well-known prior arts to those skilled in the art, so they will not be elaborated here.
[0025] It includes: a crusher main body 01, the crusher main body 01 can provide liquid nitrogen for the crushing environment, a jitter component 02 is arranged above the crusher main body 01, and a feeding component 03 is arranged at the feeding end of the crusher main body 01;
[0026] Vibration component 02, the vibration component 02 includes a discharge pipe 21, a vibration plate 22 is arranged inside the discharge pipe 21, a connecting rod 23 is fixedly connected directly below the vibration plate 22, a fixing ring 24 is fixedly installed on the outer wall of the lower end of the connecting rod 23, a spring 25 is connected above the fixing ring 24, the spring 25 provides elastic force, under the elastic force of the spring 25, the fixing ring 24 moves downward, the fixing ring 24 drives the connecting rod 23 and the vibration plate 22 to move downward, so that the vibration plate 22 moves up and down reciprocally. A fixing block 26 is arranged above the spring 25, an elliptical part 27 abuts against the lower end of the connecting rod 23, a driving rod 28 penetrates through the middle inside of the elliptical part 27, a servo motor 29 is arranged at one end of the driving rod 28, the servo motor 29 provides power, starting the servo motor 29 can drive the driving rod 28 to rotate, and the driving rod 28 drives the elliptical part 27 to rotate.
[0027] Furthermore, the feeding component 03 includes a fixing plate 31, a hopper 32 abuts against the outer wall of the fixing plate 31, the hopper 32 moves upward, the electronic product components in the hopper 32 can slide into the feeding end of the crusher main body 01. First tooth plates 33 are fixedly installed at both ends of the hopper 32, a first guiding block 34 penetrates through the inside of the first tooth plates 33, the first guiding block 34 plays a guiding role for the first tooth plates 33, a gear 35 meshes with the outer wall of the first tooth plates 33, a shaft rod 36 penetrates through the middle inside of the gear 35, a second tooth plate 37 meshes with the outer wall of the end of the gear 35 away from the first tooth plates 33, a second guiding block 38 penetrates through the inside of the second tooth plate 37, the second guiding block 38 plays a guiding role for the second tooth plate 37, and a pull rod 39 is fixedly installed below the second tooth plate 37.
[0028] Furthermore, the discharge pipe 21 is fixedly connected to the discharge port of the crusher main body 01, the fragments can be discharged through the discharge pipe 21, the vibration plate 22 is slidably connected to the discharge pipe 21, the discharge pipe 21 is provided with a hole corresponding to the connecting rod 23 to ensure that the discharge pipe 21 does not affect the movement of the connecting rod 23, and the movement of the connecting rod 23 drives the vibration plate 22 to move.
[0029] Furthermore, both ends of the spring 25 are fixedly connected to the fixing ring 24 and the fixing block 26 respectively, the spring 25 provides elastic force, under the elastic force of the spring 25, the fixing ring 24 moves downward, the fixing ring 24 drives the connecting rod 23 and the vibration plate 22 to move downward, so that the vibration plate 22 moves up and down reciprocally. The upper part of the fixing block 26 is fixedly connected to the discharge pipe 21 to ensure the firmness of the position of the fixing block 26. The elliptical part 27 is fixedly connected to the driving rod 28 to ensure the integrity of the elliptical part 27 and the driving rod 28.
[0030] Further, the output end of the servo motor 29 is fixedly connected to the drive rod 28. The servo motor 29 provides power. Starting the servo motor 29 can drive the drive rod 28 to rotate. The drive rod 28 drives the elliptical member 27 to rotate. The fixed plate 31 is fixedly connected to the main body 01 of the crusher to ensure the firmness of the position of the fixed plate 31. The hopper 32 is slidably connected to the fixed plate 31. When the hopper 32 moves upward, the electronic products in the hopper 32 can slide into the feeding end of the main body 01 of the crusher.
[0031] Further, the first toothed plate 33 is slidably connected to the first guide block 34. The first guide block 34 plays a guiding role for the first toothed plate 33. The first guide block 34 is fixedly connected to the fixed plate 31 to ensure the firmness of the position of the first guide block 34. The gear 35 is rotatably connected to the shaft rod 36.
[0032] Further, the shaft rod 36 is fixedly connected to the fixed plate 31 to ensure the firmness of the position of the shaft rod 36. The second toothed plate 37 is slidably connected to the second guide block 38. The second guide block 38 is fixedly connected to the fixed plate 31 to ensure the firmness of the position of the second guide block 38. The second guide block 38 plays a guiding role for the second toothed plate 37.
[0033] Working principle: When in use, first place the processed electronic products in the hopper 32. Hold the pull rod 39 and pull it downward. The pull rod 39 drives the second toothed plate 37 to move downward. The second toothed plate 37 drives the gear 35 to rotate. The rotation of the gear 35 drives the first toothed plate 33 to move upward. The first toothed plate 33 drives the hopper 32 to move upward. After the hopper 32 moves to a certain height, the electronic product components in the hopper 32 will slide into the feeding end of the main body 01 of the crusher. Start the main body 01 of the crusher and the servo motor 29. The servo motor 29 drives the drive rod 28 to rotate. The drive rod 28 drives the elliptical member 27 to rotate. The elliptical member 27 drives the connecting rod 23 and the vibrating plate 22 to move upward. When the connecting rod 23 moves upward, the fixed ring 24 moves and the spring 25 is compressed. After the elliptical member 27 continues to rotate, under the elastic force of the spring 25, the fixed ring 24 moves downward. The fixed ring 24 drives the connecting rod 23 and the vibrating plate 22 to move downward, causing the vibrating plate 22 to move up and down reciprocally, generating vibration, and some of the debris or particles adsorbed on the vibrating plate 22 can be shaken off. The above is the entire working principle of the present invention.
[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A harmful substance detection crusher for electronic products, characterized in that, Comprising: A crusher main body (01), above which a shaking component (02) is provided, and a feeding component (03) is provided at the feeding end of the crusher main body (01); The shaking component (02), which includes a discharge pipe (21), inside which a shaking plate (22) is provided. A connecting rod (23) is fixedly connected to the lower part directly below the shaking plate (22). A fixing ring (24) is fixedly installed on the outer wall of the lower end of the connecting rod (23). A spring (25) is connected above the fixing ring (24), and a fixing block (26) is provided above the spring (25). The lower part of the connecting rod (23) abuts against an elliptical part (27). A driving rod (28) penetrates through the middle inside of the elliptical part (27), and a servo motor (29) is provided at one end of the driving rod (28).
2. The hazardous substance detection crusher for electronic products according to claim 1, wherein: The feeding component (03) includes a fixing plate (31), against the outer wall of which a hopper (32) abuts. First toothed plates (33) are fixedly installed at both ends of the hopper (32). A first guiding block (34) penetrates through the first toothed plates (33). A gear (35) meshes with the outer wall of the first toothed plates (33). A shaft rod (36) penetrates through the middle inside of the gear (35). A second toothed plate (37) meshes with the outer wall of the gear (35) at the end away from the first toothed plates (33). A second guiding block (38) penetrates through the second toothed plate (37). A pull rod (39) is fixedly installed below the second toothed plate (37).
3. An electronic product hazardous substance detection crusher according to claim 1, characterized in that: The discharge pipe (21) is fixedly connected to the discharge port of the crusher main body (01). The shaking plate (22) is slidably connected to the discharge pipe (21). The discharge pipe (21) is provided with a hole corresponding to the connecting rod (23).
4. The harmful substance detection crusher for electronic products according to claim 1, characterized in that: Both ends of the spring (25) are fixedly connected to the fixing ring (24) and the fixing block (26) respectively. The fixing block (26) is fixedly connected to the discharge pipe (21) above. The elliptical part (27) is fixedly connected to the driving rod (28).
5. The harmful substance detection crusher for electronic products according to claim 2, wherein: The output end of the servo motor (29) is fixedly connected to the driving rod (28). The fixing plate (31) is fixedly connected to the crusher main body (01). The hopper (32) is slidably connected to the fixing plate (31).
6. The hazardous substance detection crusher for electronic products according to claim 2, characterized in that: The first toothed plates (33) are slidably connected to the first guiding block (34). The first guiding block (34) is fixedly connected to the fixing plate (31). The gear (35) is rotatably connected to the shaft rod (36).
7. The hazardous substance detection crusher for electronic products according to claim 2, characterized in that: The shaft rod (36) is fixedly connected to the fixing plate (31). The second toothed plate (37) is slidably connected to the second guiding block (38). The second guiding block (38) is fixedly connected to the fixing plate (31).