Injection molding particle crushing device

By designing an injection molded particle crushing device including a conveying device and a moving device, the problem of poor crushing effect in the prior art is solved, the circulation crushing of unfinished particles and the quality of crushed finished products is improved, and the particle removal process is simplified.

CN223013640UActive Publication Date: 2025-06-24HEBEI DONGCAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421897323.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-24
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing injection molding pellet crushing device has poor crushing effect, and some plastic particles have not been completely crushed, resulting in low quality of crushed finished products.

Method used

An injection molded particle crushing device including a conveying device and a moving device is designed. The conveying device drives the rotating rod and the conveying crane through the motor to realize the circulating crushing of unfinished particles; the moving device facilitates the removal of the crushed particles from the crusher through the cooperation of the scraper and the handle.

Benefits of technology

The problem of poor crushing effect in traditional devices is effectively solved, and the circulating crushing of unfinished particles is realized, the quality of crushed finished products is improved, and the particle removal process is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying brackets, in particular to an injection molding particle crushing device. The crushing device comprises a crushing machine, a conveying device is arranged in the crushing machine, the conveying device comprises a filter plate, the two sides of the filter plate are fixedly connected with the crushing machine, one side of the filter plate is fixedly connected with a guide hopper, one side of the guide hopper is fixedly connected with a conveying pipe, the interior of the conveying pipe is rotationally connected with a rotating rod, and the rotating rod is fixedly connected with the conveying pipe. A conveying twisted blade is fixedly connected to the arc surface of the rotating rod, a motor is fixedly connected to one end of the rotating rod, an L-shaped plate is fixedly connected to the exterior of the motor, a discharging hopper is fixedly connected to one end of the L-shaped plate, one side of the discharging hopper is fixedly connected with the pulverizer, and a fixing block is fixedly connected to the arc surface of the conveying pipe. The problems that a traditional injection molding particle smashing device is poor in smashing effect, part of plastic particles cannot be thoroughly smashed, and consequently the quality of a smashed finished product is not high are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveying brackets, in particular to an injection molding particle crushing device. Background Art

[0002] Injection molding is a method for manufacturing industrial product shapes. Products usually use rubber injection molding or plastic injection molding. Among them, plastic injection molding usually uses plastic particles, and the plastic particles need to be melted thermally as injection molding raw materials.

[0003] For example, the publication number: CN220464424U discloses a raw material crushing device for injection molding, which relates to the technical field of injection molding production. The raw material crushing device for injection molding includes a crushing box, a pretreatment mechanism and a crushing mechanism. A pretreatment box is fixedly installed on the crushing box. A feed hopper is arranged at the top of the pretreatment box, and the feed hopper communicates with the inside of the pretreatment box. The pretreatment mechanism is arranged on the pretreatment box and is used for pre-crushing the raw materials. The raw material crushing device for injection molding first pre-crushes the injection molding raw materials and crushes the raw materials with larger particles, so that the raw materials with larger particles will not directly enter the device, thus avoiding jamming, prolonging the service life of the device, and ensuring the working efficiency of the device. In addition, during the crushing process, the crushing effect can be ensured, and the crushing is more uniform. Small particles can be separated and filtered, and large particles can be crushed again, which is convenient for popularization and use.

[0004] In the above patent, the injection molding raw materials are pre-crushed, and the raw materials with larger particles are crushed and then fall into the crushing mechanism to be crushed by the crushing mechanism. However, there are still some plastic particles that are not completely crushed, and there are still some plastic particles that are large particles, resulting in low quality of the crushed finished products. Therefore, an injection molding particle crushing device is needed that can circularly crush the injection molding particles that do not meet the crushing requirements. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect that in the prior art, a traditional injection molding particle crushing device has poor crushing effect and some plastic particles are not completely crushed, resulting in low quality of the crushed finished products, and to propose an injection molding particle crushing device.

[0006] To achieve the above object, the present utility model adopts the following technical solution: An injection molding particle crushing device includes a crusher. A conveying device is provided inside the crusher. The conveying device includes a filter plate. Both sides of the filter plate are fixedly connected to the crusher. One side of the filter plate is fixedly connected to a feeding hopper. One side of the feeding hopper is fixedly connected to a conveying pipe. A rotating rod is rotatably connected inside the conveying pipe. A conveying auger is fixedly connected to the arc surface of the rotating rod. One end of the rotating rod is fixedly connected to a motor. An L-shaped plate is fixedly connected to the outside of the motor. One end of the L-shaped plate is fixedly connected to a discharge hopper. One side of the discharge hopper is fixedly connected to the crusher.

[0007] The effect achieved by the above components is: achieving the effect that the output end of the motor drives the rotating rod to rotate, and the rotating rod drives the conveying auger to rotate.

[0008] Preferably, a fixing block is fixedly connected to the arc surface of the conveying pipe. One end of the fixing block is fixedly connected to the crusher.

[0009] The effect achieved by the above components is: achieving the effect of fixing the conveying pipe by the fixing block.

[0010] Preferably, two support rods are fixedly connected to one side of the fixing block. One end of the two support rods is fixedly connected to a support inclined plate. One side of the support inclined plate is fixedly connected to the discharge hopper.

[0011] The effect achieved by the above components is: achieving the effect of fixing the support inclined plate by the support rods and supporting the discharge hopper by the support inclined plate.

[0012] Preferably, a bearing is fixedly connected to the arc surface of the rotating rod. A support plate is fixedly connected to the outside of the bearing. One end of the support plate is fixedly connected to the crusher.

[0013] The effect achieved by the above components is: achieving the effect of fixing the bearing by the support plate and preventing the rotating rod from deforming during rotation by the bearing.

[0014] Preferably, a moving device is provided inside the crusher. The moving device includes two T-shaped groove plates. The mutually remote sides of the two T-shaped groove plates are fixedly connected to the crusher. A guide plate is fixedly connected to one side of the two T-shaped groove plates.

[0015] The effect achieved by the above components is: achieving the effect of fixing the guide plate and the T-shaped groove plates.

[0016] Preferably, a T-shaped block is slidably connected inside the T-shaped groove plate. The mutually close ends of the two T-shaped blocks are fixedly connected to a square rod.

[0017] The effects achieved by the above components are as follows: The effect of the square rod moving to drive the T-shaped block to slide in the T-shaped groove plate is achieved.

[0018] Preferably, one side of the square rod is fixedly connected with a scraper, and the outside of the scraper is slidably connected with the pulverizer.

[0019] The effects achieved by the above components are as follows: The effect of the scraper moving and sliding in the pulverizer is achieved.

[0020] Preferably, two connecting plates are fixedly connected to one side of the scraper, and a baffle is fixedly connected to one end of the two connecting plates. The effects achieved by the above components are as follows: The effect of the baffle driving the connecting plate to move and the scraper to move is achieved.

[0021] Preferably, a handle is fixedly connected to one side of the baffle, and the cross-section of the handle is in a "U" shape.

[0022] The effects achieved by the above components are as follows: The effect of the handle being pulled to drive the baffle to move is achieved.

[0023] In summary, the beneficial effects of the present utility model are as follows:

[0024] In the present utility model, through the conveying device, when it is necessary to perform cyclic pulverization on the injection molding particles that are not pulverized qualified, the motor is started, the output end of the motor drives the rotating rod to rotate, so that the conveying auger drives the injection molding particles in the conveying pipe to be conveyed to the discharge hopper and fall into the pulverizing part of the pulverizer for cyclic pulverization. Through the conveying device, the problem that in a traditional injection molding particle pulverizing device, the pulverizing effect is not good, some plastic particles are not thoroughly pulverized, resulting in low quality of the pulverized finished product is solved.

[0025] In the present utility model, through the moving device, when it is necessary to take out the pulverized injection molding particles from the inside of the pulverizer, the handle is pulled to drive the baffle to move away from the pulverizer, so that the connecting plate drives the scraper to scrape the pulverized injection molding particles until the injection molding particles are removed from the pulverizer. Through the moving device, the problem that in a traditional injection molding particle pulverizing device, due to the lack of a scraping component for the pulverized injection molding particles, it is not convenient to take out the pulverized injection molding particles from the pulverizer is solved. Description of the Drawings

[0026] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0027] Figure 2 is a structural schematic diagram of the conveying structure of the present utility model;

[0028] Figure 3 is a partial sectional structural schematic diagram of the three-dimensional structure of the present utility model;

[0029] Figure 4 This is a schematic structural diagram of the moving structure of the present utility model.

[0030] Legend: 1. Crusher; 2. Conveyor device; 201. Filter plate; 202. Feeding hopper; 203. Conveyor pipe; 204. Rotating rod; 205. Conveyor auger; 206. Motor; 207. L-shaped plate; 208. Discharge hopper; 209. Support inclined plate; 210. Support rod; 211. Fixed block; 212. Bearing; 213. Support plate; 3. Moving device; 31. T-shaped groove plate; 32. T-shaped block; 33. Square rod; 34. Scraper; 35. Feeding plate; 36. Connecting plate; 37. Baffle; 38. Handle. Specific embodiments

[0031] Refer to Figure 1 and Figure 3 As shown, the present utility model provides a technical solution: an injection molding particle crushing device, including a crusher 1, a conveyor device 2 is provided inside the crusher 1, and a moving device 3 is provided inside the crusher 1.

[0032] The following specifically describes the specific settings and functions of its conveyor device 2 and moving device 3.

[0033] Refer to Figure 2 As shown, in this embodiment: the conveyor device 2 includes a filter plate 201, both sides of the filter plate 201 are fixedly connected to the crusher 1, one side of the filter plate 201 is fixedly connected to a feeding hopper 202, one side of the feeding hopper 202 is fixedly connected to a conveyor pipe 203, a rotating rod 204 is rotatably connected inside the conveyor pipe 203, a conveyor auger 205 is fixedly connected to the arc surface of the rotating rod 204, one end of the rotating rod 204 is fixedly connected to a motor 206, an L-shaped plate 207 is fixedly connected to the outside of the motor 206, one end of the L-shaped plate 207 is fixedly connected to a discharge hopper 208, and one side of the discharge hopper 208 is fixedly connected to the crusher 1. The effect that the output end of the motor 206 drives the rotating rod 204 to rotate, and the rotating rod 204 drives the conveyor auger 205 to rotate is achieved. The arc surface of the conveyor pipe 203 is fixedly connected to a fixed block 211, and one end of the fixed block 211 is fixedly connected to the crusher 1. The effect that the fixed block 211 fixes the conveyor pipe 203 is achieved. Two support rods 210 are fixedly connected to one side of the fixed block 211, one end of the two support rods 210 is fixedly connected to a support inclined plate 209, and one side of the support inclined plate 209 is fixedly connected to the discharge hopper 208. The effect that the support rods 210 fix the support inclined plate 209 and the support inclined plate 209 supports the discharge hopper 208 is achieved. The arc surface of the rotating rod 204 is fixedly connected to a bearing 212, the outside of the bearing 212 is fixedly connected to a support plate 213, and one end of the support plate 213 is fixedly connected to the crusher 1. The effect that the support plate 213 fixes the bearing 212 and the bearing 212 prevents the rotating rod 204 from deforming during rotation is achieved.

[0034] Referring to Figure 4 As shown, in this embodiment: The mobile device 3 includes two T-shaped groove plates 31. The sides of the two T-shaped groove plates 31 away from each other are fixedly connected to the crusher 1. A feed guide plate 35 is fixedly connected to one side of the two T-shaped groove plates 31. The effect of fixing the feed guide plate 35 and the T-shaped groove plate 31 is achieved. A T-shaped block 32 is slidably connected inside the T-shaped groove plate 31. One ends of the two T-shaped blocks 32 close to each other are fixedly connected to a square rod 33. The effect that the movement of the square rod 33 drives the T-shaped block 32 to slide inside the T-shaped groove plate 31 is achieved. A scraping plate 34 is fixedly connected to one side of the square rod 33. The outside of the scraping plate 34 is slidably connected to the crusher 1. The effect that the scraping plate 34 moves and slides inside the crusher 1 is achieved. Two connecting plates 36 are fixedly connected to one side of the scraping plate 34. One ends of the two connecting plates 36 are fixedly connected to a baffle 37. The effect that the baffle 37 drives the connecting plate 36 to move and makes the scraping plate 34 move is achieved. A handle 38 is fixedly connected to one side of the baffle 37. The cross-section of the handle 38 is in the shape of a "U". The effect that the handle 38 is driven by a pulling force to drive the baffle 37 to move is achieved.

[0035] Working principle: Through the conveying device 2, when it is necessary to perform cyclic crushing on the injection molding particles that are not crushed qualified, the operator first starts the crusher 1, places the injection molding particles to be crushed in the crushing part of the crusher 1 for crushing. The crushed injection molding particles fall onto the filter plate 201. The injection molding particles that meet the crushing requirements pass through the filter plate 201 and filter to the bottom of the crushing chamber. The injection molding particles that do not meet the crushing requirements slide from the filter plate 201 into the feed hopper 202 and fall into the conveying pipe 203 from the feed hopper 202. At this time, the motor 206 is started. The output end of the motor 206 drives the rotating rod 204 to rotate, and the rotating rod 204 drives the conveying auger 205 to rotate, so that the injection molding particles in the conveying pipe 203 are conveyed by the conveying auger 205 to the discharge hopper 208 and fall into the crushing part of the crusher 1 for cyclic crushing. Through the conveying device 2, the problem that in a traditional injection molding particle crushing device, the crushing effect is not good, some plastic particles are not thoroughly crushed, and there are still some plastic particles as large particles, resulting in low quality of the crushed finished product is solved.

[0036] Through the mobile device 3, when it is necessary to take out the crushed injection molding particles from the inside of the crusher 1, the operator first pulls the handle 38. The handle 38 is driven by a pulling force to drive the baffle 37 to move away from the crusher 1, so that the connecting plate 36 drives the scraping plate 34 to scrape the crushed injection molding particles until the injection molding particles are removed from the inside of the crusher 1. Through the mobile device 3, the problem that in a traditional injection molding particle crushing device, due to the lack of a scraping component for the crushed injection molding particles, it is not convenient to take out the crushed injection molding particles from the crusher 1 is solved.

[0037] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

Claims

1. An injection molding particle crushing device, comprising a crusher (1), characterized in that: A conveying device (2) is provided inside the pulverizer (1), and the conveying device (2) comprises a filter plate (201), both sides of the filter plate (201) are fixedly connected to the pulverizer (1), one side of the filter plate (201) is fixedly connected to a guide hopper (202), one side of the guide hopper (202) is fixedly connected to a conveying pipe (203), the interior of the conveying pipe (203) is rotatably connected to a rotating rod (204), the circular arc surface of the rotating rod (204) is fixedly connected to a conveying hinge blade (205), one end of the rotating rod (204) is fixedly connected to a motor (206), the outside of the motor (206) is fixedly connected to an L-shaped plate (207), one end of the L-shaped plate (207) is fixedly connected to a discharge hopper (208), and one side of the discharge hopper (208) is fixedly connected to the pulverizer (1).

2. The injection molding particle crushing device according to claim 1, characterized in that: A fixed block (211) is fixedly connected to the arc surface of the conveying pipe (203), and one end of the fixed block (211) is fixedly connected to the pulverizer (1).

3. The injection molding particle crushing device according to claim 2, characterized in that: One side of the fixed block (211) is fixedly connected to two support rods (210), one end of the two support rods (210) is fixedly connected to a support inclined plate (209), and one side of the support inclined plate (209) is fixedly connected to the discharge hopper (208).

4. The injection molding particle crushing device according to claim 2, characterized in that: The arc surface of the rotating rod (204) is fixedly connected to a bearing (212), the outside of the bearing (212) is fixedly connected to a support plate (213), and one end of the support plate (213) is fixedly connected to the pulverizer (1).

5. The injection molding particle crushing device according to claim 4, characterized in that: A moving device (3) is provided inside the pulverizer (1), and the moving device (3) comprises two T-shaped slot plates (31), the sides of the two T-shaped slot plates (31) being away from each other are fixedly connected to the pulverizer (1), and one side of the two T-shaped slot plates (31) is fixedly connected to a material guide plate (35).

6. The injection molding particle crushing device according to claim 5, characterized in that: The T-shaped slot plate (31) is slidably connected to a T-shaped block (32) inside, and two ends of the T-shaped blocks (32) close to each other are fixedly connected to a square rod (33).

7. The injection molding particle crushing device according to claim 6, characterized in that: A scraper (34) is fixedly connected to one side of the square rod (33), and the outside of the scraper (34) is slidably connected to the crusher (1).

8. The injection molding particle crushing device according to claim 7, characterized in that: Two connecting plates (36) are fixedly connected to one side of the scraper plate (34), and a baffle (37) is fixedly connected to one end of the two connecting plates (36).

9. The injection molding particle crushing device according to claim 8, characterized in that: A handle (38) is fixedly connected to one side of the baffle (37), and the cross section of the handle (38) is U-shaped.

Citation Information

Patent Citations

  • Raw material crushing device for injection molding

    CN220464424U