Raw material conveying device for plastic particle production

By introducing crushing and screening components into the conveying device for plastic pellet production, the problems of blockage during conveying and the inconvenience of crushing raw materials have been solved, achieving efficient utilization of raw materials and product purity, and improving production efficiency and quality.

CN223735239UActive Publication Date: 2025-12-30YANCHENG SHENGHUA PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520075384.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing raw material conveying devices used for plastic pellet production are prone to blockage during the conveying process, leading to production interruptions. Furthermore, the raw materials are not easy to crush, affecting production efficiency and product quality.

Method used

A conveying device comprising a crushing component and a screening component was designed. The device crushes large plastics by using a motor-driven gear and blades, and removes impurities by using a screening plate and screen, thereby achieving pretreatment of raw materials and ensuring smooth conveying.

Benefits of technology

It effectively crushes large pieces of plastic, removes impurities that do not meet requirements, improves raw material utilization and product purity, and avoids conveyor blockage and product quality problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical engineering, and discloses a raw material conveying device for plastic particle production, which comprises a mounting plate and a conveying box, the periphery of the conveying box is fixedly connected with the mounting box, the mounting box is internally provided with a crushing assembly, the top of the mounting plate is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with the conveying box. A screening assembly is arranged at the top of the supporting plate. The crushing assembly comprises a first motor, and the first motor is fixedly connected to the periphery of the mounting box. According to the raw material conveying device for plastic particle production, plastic is put into the mounting box, the driving end of a first motor is started to drive a first gear to rotate, the first gear drives a second gear when rotating, the first gear and blades rotate at the same time to drive peripheral blades, and then the function of crushing large plastic is achieved; large plastic plates, leftover materials and the like are recycled, and the crushing assembly can crush the waste plastic products with different shapes and sizes into crushed materials with proper particle sizes.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to a raw material conveying device for the production of plastic granules. Background Technology

[0002] The conveying device can continuously deliver raw materials according to set parameters such as speed and flow rate, so that the equipment on the production line can operate stably, ensure the stability of product quality, and avoid problems such as low production efficiency and product quality fluctuations caused by intermittent raw material supply.

[0003] In actual use, existing raw material conveying devices for plastic pellet production often experience blockages during transport if the raw materials are difficult to crush, forcing the entire conveying process to be interrupted. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a raw material conveying device for plastic granule production, which solves the problem mentioned in the background art that if the raw material is not easy to crush, the conveying device will be blocked during the conveying process, forcing the entire conveying process to be interrupted.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: A raw material conveying device for plastic granule production includes an installation plate and a conveying box. The installation box is fixedly connected to the outer periphery of the conveying box, and a crushing assembly is disposed inside the installation box. A support plate is fixedly connected to the top of the installation plate, and a screening assembly is disposed on the top of the support plate. The crushing assembly includes a motor, which is fixedly connected to the outer periphery of the installation box. A gear is fixedly connected to the drive end of the motor, and a gear is meshed with the outer periphery of the gear. The gears are rotatably connected inside the installation box, and multiple blades are fixedly connected to the outer periphery of the gears. The screening assembly includes a motor, which is fixedly connected to the top of the support plate. One gear is fixedly connected to the drive end of the motor, and a chain is meshed with the outer periphery of one gear. Another gear is meshed with the outer periphery of the chain, and a fixing rod is fixedly connected to one end of the other gear.

[0008] As a further embodiment of this utility model, a connecting block is fixedly connected to the outer periphery of the mounting box, and the top of the connecting block is fixedly connected to the bottom of the motor.

[0009] As a further embodiment of this utility model, a plurality of support rods are fixedly connected to the outer periphery of the fixed rod, and a screening plate is fixedly connected to the outer periphery of each of the plurality of support rods. A limit block is fixedly connected to the right side of the screening plate, and the limit block is slidably connected inside the conveying box.

[0010] As a further embodiment of this utility model, eight support blocks are fixedly connected to the bottom of the conveyor box, and the eight support blocks are fixedly connected to the top of the mounting plate.

[0011] As a further embodiment of this utility model, three universal wheels are fixedly connected to the bottom of the mounting plate, and the three universal wheels are slidably connected to the inner side by buckles.

[0012] As a further embodiment of this utility model, a blower is fixedly connected to the right side of the conveyor box, and three boxes are fixedly connected to the top of the mounting plate.

[0013] As a further embodiment of this utility model, a connecting plate is fixedly connected to the top of the support plate, and a bolt is abutted against the top of the connecting plate. One end of the bolt passes through the connecting plate and is fixedly connected inside the support plate.

[0014] (III) Beneficial Effects

[0015] This utility model provides a raw material conveying device for plastic pellet production, which has the following features:

[0016] Beneficial effects:

[0017] 1. This raw material conveying device for plastic pellet production, through the setting of the crushing component, puts plastic into the installation box and starts the motor to drive gear one to rotate. When gear one rotates, it drives gear two. When gear one and the blade rotate simultaneously, they drive the outer blade, thus realizing the function of crushing large plastics and recycling large pieces of plastic sheets and scraps. The crushing component can crush these waste plastic products of different shapes and sizes into fragments of suitable particle size, so that they can be reused as raw materials for producing plastic pellets. This greatly broadens the source of raw materials, avoids the waste of a large amount of recyclable plastic resources, and effectively improves the overall utilization rate of raw materials.

[0018] 2. This raw material conveying device for plastic granule production, through the setting of the screening component, allows crushed plastic to fall into the conveying box. A blower is started, driving the plastic into the screening plate. The second motor drives one of the gears, which in turn drives an outer chain, causing another gear to rotate. This, in turn, drives an outer support rod, causing the screening plate to rotate inside the conveying box. As the screening plate rotates, the plastic is sequentially distributed into the box through its internal openings. Through screening, different mesh sizes are used to remove large particles or small foreign objects that do not meet requirements, making the raw materials entering subsequent production stages purer and preventing impurities from adversely affecting product quality. For example, it prevents problems such as discoloration, black spots, and internal structural defects in the plastic granules caused by impurities. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the crushing structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the screening structure of this utility model;

[0023] Figure 5 This is a magnified view of point A in diagram 2.

[0024] In the diagram: 1. Mounting plate; 2. Crushing assembly; 201. Motor 1; 202. Gear 1; 203. Gear 2; 204. Blade; 3. Screening assembly; 301. Motor 2; 302. Gear 3; 303. Chain; 304. Fixing rod; 4. Conveyor box; 5. Support plate; 6. Mounting box; 7. Blower; 8. Support block; 9. Box; 10. Casters; 11. Buckle; 12. Bolt; 13. Connecting plate; 14. Limiting block; 15. Connecting block; 16. Support rod; 17. Screening plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 5This utility model provides a technical solution: a raw material conveying device for plastic granule production, including a mounting plate 1 and a conveying box 4. A mounting box 6 is fixedly connected to the outer periphery of the conveying box 4. A crushing component 2 is arranged inside the mounting box 6. A support plate 5 is fixedly connected to the top of the mounting plate 1, and a screening component 3 is arranged on the top of the support plate 5. The crushing component 2 includes a motor 201, which is fixedly connected to the outer periphery of the mounting box 6. A gear 202 is fixedly connected to the drive end of the motor 201. A gear 203 is meshed with the outer periphery of the gear 202. The gear 202 and the gear 203 are rotatably connected inside the mounting box 6. The screen assembly 3 includes a second motor 301, which is fixedly connected to the top of the support plate 5. One of the gears 302 is fixedly connected to the drive end of the second motor 301. A chain 303 is meshed with the outer periphery of the gear 302. Another gear 302 is meshed with the outer periphery of the chain 303. A fixed rod 304 is fixedly connected to one end of the other gear 302. The arrangement of the first motor 201, gear 202, gear 203, and blades 204 achieves the crushing function. The arrangement of the second motor 301, gear 302, chain 303, and fixed rod 304 achieves the screening function.

[0027] A connecting block 15 is fixedly connected to the outer periphery of the mounting box 6. The top of the connecting block 15 is fixedly connected to the bottom of the motor 201. The connecting block 15 serves to support the motor 201.

[0028] Multiple support rods 16 are fixedly connected to the outer periphery of the fixed rod 304. Screening plates 17 are fixedly connected to the outer periphery of each of the multiple support rods 16. A limit block 14 is fixedly connected to the right side of the screening plate 17. The limit block 14 is slidably connected inside the conveyor box 4. The screening plate 17 plays a screening role.

[0029] Eight support blocks 8 are fixedly connected to the bottom of the conveyor box 4. The eight support blocks 8 are fixedly connected to the top of the mounting plate 1. The support blocks 8 serve to support the conveyor box 4.

[0030] The bottom of the mounting plate 1 is fixedly connected to three casters 10, and the inner side of the three casters 10 is slidably connected to a buckle 11. The casters 10 are used to move the mounting plate 1.

[0031] A blower 7 is fixedly connected to the right side of the conveyor box 4, and three boxes 9 are fixedly connected to the top of the mounting plate 1. The blower 7 is used to convey plastic.

[0032] A connecting plate 13 is fixedly connected to the top of the support plate 5. A bolt 12 is abutted against the top of the connecting plate 13. One end of the bolt 12 passes through the connecting plate 13 and is fixedly connected inside the support plate 5. The bolt 12 serves to fix the connecting plate 13 and the support plate 5.

[0033] Motor 1 201 and Motor 2 301 are model JZO-2.5-6: The above parameters and models can be selected according to the actual situation.

[0034] In this invention, the working steps of the device are as follows:

[0035] The first step is to put the plastic into the installation box 6 and start the motor 201 to drive the gear 202 to rotate. When the gear 202 rotates, it drives the gear 203. When the gear 202 and the blade 204 rotate at the same time, they drive the outer blade 204, thus realizing the function of crushing large plastics and recycling large pieces of plastic sheets and scraps. The crushing component 2 can crush these waste plastic products of different shapes and sizes into crushed materials of appropriate particle size, so that they can be reused as raw materials for producing plastic pellets. This greatly broadens the source of raw materials, avoids the waste of a large amount of recyclable plastic resources, and effectively improves the overall utilization rate of raw materials.

[0036] The second step: The crushed plastic falls into the conveyor box 4, and the blower 7 is started to move the plastic into the screening plate 17. The motor 2 301 is started to drive one of the gears 3 302 to rotate. When the gear 3 302 rotates, it drives the outer chain 303 to rotate the other gear 3 302. When the other gear 3 302 rotates, it drives the outer support rod 16 to rotate the screening plate 17 inside the conveyor box 4. When the screening plate 17 rotates, the plastic is distributed into the box 9 through the openings inside the screening plate 17. Through screening, large particles or small foreign objects that do not meet the requirements can be removed by using different mesh sizes of the screen, making the raw materials entering the subsequent production stages purer and avoiding the adverse effects of impurities on product quality. For example, it can prevent plastic particles from having discoloration, black spots, internal structural defects, etc. due to the presence of impurities.

[0037] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material conveying device for plastic particle production, comprising a mounting plate (1) and a conveying box (4), characterized in that: The periphery of the conveying box (4) is fixedly connected with a mounting box (6), the mounting box (6) is internally provided with a crushing assembly (2), the top of the mounting plate (1) is fixedly connected with a supporting plate (5), and the top of the supporting plate (5) is provided with a screening assembly (3). The crushing assembly (2) comprises a motor one (201), the motor one (201) is fixedly connected to the periphery of the mounting box (6), the driving end of the motor one (201) is fixedly connected with a gear one (202), the gear one (202) is engagedly connected with a gear two (203) on the periphery, the gear one (202) and the gear two (203) are rotatably connected in the mounting box (6), and a plurality of blades (204) are fixedly connected to the peripheries of the gear one (202) and the gear two (203). The screening assembly (3) comprises a motor two (301), the motor two (301) is fixedly connected to the top of the supporting plate (5), the driving end of the motor two (301) is fixedly connected with one of a gear three (302), one of the gear three (302) is engagedly connected with a chain (303), the chain (303) is engagedly connected with another gear three (302), and the other gear three (302) is fixedly connected with a fixed rod (304) at one end.

2. The raw material conveying device for plastic particle production according to claim 1, characterized in that: The periphery of the mounting box (6) is fixedly connected with a connecting block (15), and the connecting block (15) is fixedly connected to the bottom of the motor one (201).

3. The raw material conveying device for plastic particle production according to claim 1, characterized in that: The periphery of the fixed rod (304) is fixedly connected with a plurality of supporting rods (16), the peripheries of the supporting rods (16) are fixedly connected with screening plates (17), the right side of the screening plate (17) is fixedly connected with a limiting block (14), and the limiting block (14) is slidably connected in the conveying box (4).

4. The raw material conveying device for plastic particle production according to claim 1, characterized in that: The bottom of the conveying box (4) is fixedly connected with eight supporting blocks (8), and the eight supporting blocks (8) are fixedly connected to the top of the mounting plate (1).

5. The raw material conveying device for plastic particle production according to claim 1, characterized in that: The bottom of the mounting plate (1) is fixedly connected with three universal wheels (10), and the inner sides of the universal wheels (10) are slidably connected with buckles (11).

6. The raw material conveying apparatus for plastic particle production according to claim 4, characterized in that: The right side of the conveying box (4) is fixedly connected with a blower (7), and the top of the mounting plate (1) is fixedly connected with three boxes (9).

7. The raw material conveying device for plastic particle production according to claim 1, characterized in that: The top of the supporting plate (5) is fixedly connected with a connecting plate (13), the top of the connecting plate (13) abuts against a bolt (12), and one end of the bolt (12) penetrates through the connecting plate (13) and is fixedly connected in the supporting plate (5).