Crusher for scrap electronic products

Abstract

The utility model belongs to the technical field of crushers, and discloses a crusher for discarded electronic products, which comprises a base, a crushing box, a baffle mechanism and a screen, a small particle collecting tank is mounted at the bottom of the inner side of the base, a large particle collecting tank is mounted on the side surface of the base, and the crushing box is fixedly connected to the top of the base. Crushing rollers are rotationally connected to the two sides of the inner wall of the crushing box, first gears are fixed to one ends of the crushing rollers, the two first gears are meshed, a rotating shaft of one first gear is fixedly connected with a driving motor, the top of one side of the crushing box communicates with a discharging hopper, and a servo motor is fixedly connected to the side face of the discharging hopper. Through the use of the extrusion plate and the baffle plate, the extrusion plate shields electronic products, and when the electronic products are shielded, the discharging hopper cannot discharge materials, so that the electronic products can be prevented from outburst during crushing, the problem that residues are likely to outburst during crushing and harm workers is caused is solved, and the use safety of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the field of crushers, and in particular relates to a crusher used for scrapping electronic products. Background Art

[0002] Electronics shredders are often called e-waste shredders or e-waste crushers. These machines are specifically designed to process and shred discarded electronics for subsequent recycling and disposal. They play a vital role in e-waste management and environmental protection.

[0003] For example, the Chinese utility model patent application number 2023216222656 discloses a shredder for scrapping electronic products. The shredder achieves the effect of fully grinding the product by coordinating the use of the chassis, drive motor, rotating rod and grinding roller. By turning on the drive motor to drive the rotation of the rotating rod, the grinding roller is driven to rotate, thereby facilitating the grinding of the product, thereby grinding the product into small pieces, making it easier for the shredder to crush the product, thereby making the shredder more convenient to use, and at the same time avoiding the problem of incomplete crushing due to excessive number and large volume of products, thereby improving the practicality of the shredder.

[0004] However, in the above disclosed technical solution, when the electronic products are crushed, the electronic products may fall out, causing injuries to nearby people.

[0005] Therefore, there is a need for a crusher device that can prevent the electronic products from being crushed and splashing. Utility Model Content

[0006] The utility model aims to provide a crusher for scrapped electronic products.

[0007] The technical solution adopted by the utility model to solve the above problems is: a crusher for scrapped electronic products, comprising:

[0008] A base, wherein a small particle collection tank is installed at the bottom of the inner side of the base, and a large particle collection tank is installed on the side of the base;

[0009] A crushing box, the crushing box is fixedly connected to the top of the base, and crushing rollers for crushing electronic products are rotatably connected to both sides of the inner wall of the crushing box;

[0010] The baffle mechanism includes an extrusion plate and a baffle plate, the extrusion plate and the baffle plate are rotatably connected, one side of the top of the baffle plate is fixedly connected to a rack through a connecting block, and the side of the rack is meshed with a second gear for driving the rack to move.

[0011] A further preferred technical solution is that: a first gear is fixed to one end of the crushing roller, a rotating shaft of the first gear is fixedly connected to a driving motor, the top of one side of the crushing box is connected to a lower hopper, a servo motor is fixedly connected to the side of the lower hopper, an output end of the servo motor is fixedly connected to a lowering shaft, and the lowering shaft is rotatably connected to the inner wall of the lower hopper;

[0012] The second gear is sleeved on the blanking shaft.

[0013] A further preferred technical solution is: it also includes a screen, one end of the screen is rotatably connected to the inner side of the base, the bottom of the screen is fixedly connected to a spring assembly, the bottom of the spring assembly is abutted against an eccentric wheel, the inner side of the eccentric wheel is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the inner side of the base, and the rotating rod is transmission-connected to the output end of the drive motor through a transmission belt.

[0014] A further preferred technical solution is that: two crushing rollers are provided, and the first gears on the two crushing rollers are meshed with each other.

[0015] A further preferred technical solution is that the extrusion plate abuts against the inner wall of the crushing box.

[0016] A further preferred technical solution is that the baffle plate abuts against the outlet of the lower hopper.

[0017] A further preferred technical solution is that a buckle is provided at the connection between the baffle plate and the extrusion plate.

[0018] A further preferred technical solution is that a groove for transmission belt is provided on the top of the base.

[0019] A further preferred technical solution is that the drive motor and the servo motor are fixedly connected to the sides of the crushing box and the lower hopper respectively through a U-shaped frame.

[0020] A further preferred technical solution is that the spring assembly includes two spring rods and a connecting plate, the two spring rods are fixedly connected to both sides of the bottom of one end of the screen, the bottom of the spring rods is fixedly connected to the connecting plate, and the bottom of the connecting plate abuts against the eccentric wheel.

[0021] In summary, the present invention has the following advantages:

[0022] 1. The utility model uses an extrusion plate and a baffle plate to shield the electronic products. When shielded, the hopper cannot discharge materials, which can prevent the electronic products from collapsing during crushing. This solves the problem of residues collapsing during crushing, which may cause harm to workers and improves the safety of the device.

[0023] 2. The use of the screen of the utility model enables the screen to screen the residue and can separate large particles and small particles of residue, which is convenient for subsequent use, solves the problem of lack of screening function, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a rear view structural diagram of the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the extrusion plate and the baffle plate of the utility model.

[0028] In the accompanying drawings, the components represented by each number are as follows: 1. Base; 2. Crushing box; 3. Discharge hopper; 4. Driving motor; 5. First gear; 6. Servo motor; 7. Small particle collection trough; 8. Large particle collection trough; 9. Screen; 10. Second gear; 11. Rack; 12. Eccentric wheel; 13. Spring rod; 14. Rotating rod; 15. Crushing roller; 16. Extrusion plate; 17. Baffle plate; 18. Discharge shaft. DETAILED DESCRIPTION

[0029] The present invention will be described in further detail below with reference to the accompanying drawings.

[0030] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

[0031] Example:

[0032] Please combine Figure 1-4 The present embodiment provides a crusher for scrapping electronic products, including a base 1 supporting the entire device, a small particle collection tank 7 installed at the bottom inner side of the base 1, and a large particle collection tank 8 installed on the side of the base 1.

[0033] A crushing box 2 for crushing electronic equipment is provided. The crushing box 2 is fixedly connected to the top of the base 1. The base 1 is connected to the crushing box 2. Crushing rollers 15 are rotatably connected to both sides of the inner wall of the crushing box 2. A first gear 5 is fixed to one end of the crushing roller 15. The two first gears 5 are meshed with each other. The rotating shaft of one of the first gears 5 is fixedly connected to a driving motor 6 that drives the first gear 5 to rotate. The top of one side of the crushing box 2 is connected to a lower hopper 3 for conveying electronic equipment. A servo motor 4 is fixedly connected to the side of the lower hopper 3. The output end of the servo motor 4 is fixedly connected to a discharge shaft 18 that assists in discharge and prevents the lower hopper 3 from being blocked. The discharge shaft 18 is rotatably connected to the inner wall of the lower hopper 3. The driving motor 6 and the servo motor 4 are respectively fixedly connected to the sides of the crushing box 2 and the lower hopper 3 through a U-shaped frame.

[0034] The baffle mechanism for blocking electronic products includes an extrusion plate 16 to prevent the electronic products from bursting out and a baffle plate 17 for controlling the discharge of the lower hopper 3. The extrusion plate 16 is abutted on the inner wall of the crushing box 2 on all sides, and the baffle plate 17 abuts on the outlet of the lower hopper 3. Both ends of the connection between the baffle plate 17 and the extrusion plate 16 are provided with buckles. The extrusion plate 16 and the baffle plate 17 are rotatably connected. The bottom of the baffle plate 17 is rotatably connected to a connecting rod through a connecting block, and the connecting block is fixedly connected to the extrusion plate 16. The surface of the connecting rod is provided with a slot adapted to the buckle, and a bayonet for the buckle to pass through is provided on the connecting block, so that after the bayonet is pulled out, the extrusion plate 16 and the baffle plate 17 can rotate. One side of the top of the baffle plate 17 is fixedly connected to a rack 11 that drives the baffle plate 17 to move through the connecting block. The side of the rack 11 is meshed with a second gear 10, and the second gear 10 is sleeved on the discharge shaft 18.

[0035] The sieve 9 for screening residues, both sides of one end of the sieve 9 are rotatably connected to the inner side of the base 1, the sieve 9 is tilted, and one end of the sieve 9 abuts on the small particle collecting groove 7, and the small particle collecting groove 7 is located below the sieve 9, and the bottom of the other end of the sieve 9 is fixedly connected to a spring assembly. The spring assembly includes two spring rods 13 and a connecting plate, and the two spring rods 13 are respectively fixedly connected to the two sides of the bottom of one end of the sieve 9. The bottom of the spring rod 13 is fixedly connected to the connecting plate, and the bottom of the connecting plate abuts on the eccentric wheel 12. Both sides of the bottom of the spring assembly abut against the eccentric wheel 12 that vibrates the sieve 9. The inner side of the eccentric wheel 12 is fixedly connected with a rotating rod 14 that drives the eccentric wheel 12 to rotate. Both ends of the rotating rod 14 are rotatably connected to the inner side of the base 1, and the rotating rod 14 is connected to the output end of the driving motor 6 that drives the second gear 10, the blanking shaft 18 and the transmission belt through a transmission belt. The top of the base 1 is provided with a through groove for transmission of the transmission belt.

[0036] The implementation principle of a shredder for scrapping electronic products in the embodiment of the present application is: by turning on the drive motor 6 and the servo motor 4, the rotation of the servo motor 4 drives one of the first gears 5 to rotate, the rotation of one of the first gears 5 drives the other first gear 5 to rotate, the rotation of the gear 5 drives the pulverizing roller 15 to rotate, the rotation of the drive motor 6 drives the transmission belt and the discharge shaft 18 to rotate, thereby preventing the discharge hopper 3 from being blocked, the rotation of the discharge shaft 18 drives the second gear 10 to rotate, the rotation of the second gear 10 drives the rack 11 to move, and the movement of the rack 11 drives the baffle plate 17 and the extrusion plate 16 to move, thereby controlling the discharge of electronic products and preventing electronic products from bursting out during pulverization.

[0037] The transmission belt drives the rotating rod 14 to rotate, and the rotation of the rotating rod 14 drives the eccentric wheel 12 to rotate, and the rotation of the eccentric wheel 12 hits the connecting plate, thereby driving the spring rod 13 to swing up and down, and the spring rod 13 swings up and down to drive the screen 9 to vibrate, thereby screening the crushed electronic products, screening large particle residues into the large particle collection tank 8, and screening small particle residues into the small particle collection tank 7.

[0038] In addition, the same or similar reference numerals are used whenever possible in the drawings and description to refer to the same or similar parts or steps. The drawings are presented in simplified form and are not drawn to exact scale. For convenience and clarity only, directional terms such as top, bottom, front, rear, left, right, front, back, upward, above, above, below, below, rear, and front may be used with respect to the drawings. These and similar directional terms should not be construed as limiting the scope of this disclosure in any way.

Claims

1. A crusher for scrapping electronic products, characterized in that: include: A base (1), wherein a small particle collection tank (7) is installed at the bottom of the inner side of the base (1), and a large particle collection tank (8) is installed on the side of the base (1); A crushing box (2), the crushing box (2) is fixedly connected to the top of the base (1), and crushing rollers (15) for crushing electronic products are rotatably connected to both sides of the inner wall of the crushing box (2); A baffle mechanism comprises an extrusion plate (16) and a baffle plate (17), wherein the extrusion plate (16) and the baffle plate (17) are rotatably connected, a top side of the baffle plate (17) is fixedly connected to a rack (11) via a connecting block, and a side surface of the rack (11) is meshedly connected to a second gear (10) for driving the rack (11) to move.

2. A shredder for scrapping electronic products according to claim 1, characterized in that: A first gear (5) is fixed to one end of the crushing roller (15), and a rotating shaft of the first gear (5) is fixedly connected to a driving motor (6). The top of one side of the crushing box (2) is connected to a lower hopper (3), and a servo motor (4) is fixedly connected to the side of the lower hopper (3). The output end of the servo motor (4) is fixedly connected to a lower hopper shaft (18), and the lower hopper shaft (18) is rotatably connected to the inner wall of the lower hopper (3). The second gear (10) is sleeved on the blanking shaft (18).

3. A shredder for scrapping electronic products according to claim 1, characterized in that: The utility model further comprises a screen (9), one end of which is rotatably connected to the inner side of the base (1), a spring assembly is fixedly connected to the bottom of the screen (9), an eccentric wheel (12) is abutted against the bottom of the spring assembly, a rotating rod (14) is fixedly connected to the inner side of the eccentric wheel (12), the rotating rod (14) is rotatably connected to the inner side of the base (1), and the rotating rod (14) is transmission-connected to the output end of the drive motor (6) via a transmission belt.

4. A shredder for scrapping electronic products according to claim 1, characterized in that: Two crushing rollers (15) are provided, and the first gears (5) on the two crushing rollers (15) are meshed with each other.

5. The shredder for scrapping electronic products according to claim 1, characterized in that: The extrusion plate (16) abuts against the inner wall of the crushing box (2).

6. A shredder for scrapping electronic products according to claim 1, characterized in that: The baffle plate (17) abuts against the outlet of the lower hopper (3).

7. The shredder for scrapping electronic products according to claim 1, characterized in that: A buckle is provided at the connection between the baffle plate (17) and the extrusion plate (16).

8. The shredder for scrapping electronic products according to claim 1, characterized in that: The top of the base (1) is provided with a groove for transmission belt transmission.

9. The shredder for scrapping electronic products according to claim 2, characterized in that: The driving motor (6) and the servo motor (4) are fixedly connected to the sides of the crushing box (2) and the lower hopper (3) respectively through a U-shaped frame.

10. The shredder for scrapping electronic products according to claim 3, characterized in that: The spring assembly comprises two spring rods (13) and a connecting plate. The two spring rods (13) are respectively fixedly connected to both sides of the bottom of one end of the screen (9). The bottom of the spring rod (13) is fixedly connected to the connecting plate, and the bottom of the connecting plate abuts against the eccentric wheel (12).

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