Feeding device for plastic particle processing

By using a spiral conveyor blade and a motor-driven conveyor box design, combined with a crushing component and an inclined discharge pipe, the problem of unstable and clogged conveying at high levels in traditional plastic particle processing feeding devices is solved, achieving stable and efficient material conveying from bottom to top.

CN223792333UActive Publication Date: 2026-01-13TAICANG JUNDA PLASTIC CHEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422144928.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2026-01-13
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Traditional feeding devices for plastic pellet processing suffer from instability and clogging when conveying materials from a lower to a higher position.

Method used

The conveyor box design, which adopts a spiral conveyor blade and a motor-driven design, combined with the inclined setting of the crushing component and the discharge pipe, achieves stable conveying from bottom to top. The material is directly fed into the conveyor box through the crushing component, reducing intermediate steps.

Benefits of technology

It improves the stability and efficiency of material conveying, prevents blockages, simplifies the discharge process, and enhances the flexibility and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223792333U_ABST
    Figure CN223792333U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of feeding devices, in particular to a feeding device for plastic particle processing, which comprises a conveying box and a support component, the conveying box is arranged on the support component, a power shaft is rotatably arranged at a shaft hole of the conveying box, a spiral conveying blade is coaxially arranged on the power shaft, and the spiral conveying blade is rotatably arranged in an inner cavity of the conveying box. The power shaft is arranged in the conveying box and is in sliding connection with the inner cavity wall of the conveying box, the power shaft is coaxially arranged at the output end of the power motor, the power motor is arranged on the conveying box, a discharging port is formed in the top end of the conveying box, and a discharging pipe is arranged at the discharging port of the conveying box and inclines downwards; the crushing assembly is arranged on the supporting assembly, and the output end of the crushing assembly communicates with the feeding opening of the conveying box; the bottom-to-top conveying stability is realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of feeding devices, and in particular to a feeding device for processing plastic particles. Background Technology

[0002] Plastics are high molecular weight compounds polymerized from monomers through addition or condensation reactions. They have moderate resistance to deformation, falling between fibers and rubber. They are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Plastic products are a general term for daily necessities and industrial products made primarily from plastics. This includes products manufactured using all processes such as injection molding and thermoforming. During the processing of plastic products, feeding devices are used to evenly output the raw materials to the production line or transportation equipment.

[0003] Traditional feeding devices for plastic pellet processing have some inherent problems in material conveying, especially when it is necessary to move materials from a lower position to a higher position. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a feeding device for processing plastic particles with high stability through bottom-up conveying.

[0005] The present invention relates to a feeding device for processing plastic particles, comprising:

[0006] The conveyor box and support assembly are provided. The conveyor box is mounted on the support assembly. A power shaft is rotatably mounted at the shaft hole of the conveyor box. A spiral conveying blade is coaxially mounted on the power shaft. The spiral conveying blade is rotatably mounted in the inner cavity of the conveyor box and is slidably connected to the inner cavity wall of the conveyor box. The power shaft is coaxially mounted at the output end of the power motor. The power motor is mounted on the conveyor box. A discharge port is provided at the top of the conveyor box. A discharge pipe is provided at the discharge port of the conveyor box. The discharge pipe is inclined downward.

[0007] The crushing component is mounted on the support component, and its output end is connected to the feed inlet of the conveyor box.

[0008] Furthermore, the support assembly includes a mounting base disposed on the conveyor box, and multiple sets of casters are disposed at the bottom end of the mounting base.

[0009] Preferably, the crushing assembly includes a crushing box mounted on a mounting base, two sets of crushing rollers rotatably mounted at the inner holes of the crushing box, the two sets of crushing rollers being symmetrically arranged, a transmission gear being coaxially mounted on the crushing rollers, the two sets of transmission gears being meshed and connected, a set of crushing rollers being coaxially mounted at the output end of a drive motor, and the drive motor being mounted on the crushing box.

[0010] Furthermore, an isolation box is provided on the crushing box, and two sets of transmission gears are located inside the cavity of the isolation box.

[0011] Preferably, two sets of guide plates are symmetrically arranged inside the crushing box cavity. The two sets of guide plates are arranged along the crushing roller shaft cavity and are located at the crushing box inlet.

[0012] Furthermore, an extension is provided at the feed inlet of the crushing box.

[0013] Preferably, a guide rail is provided on one side of the extension, and a material pusher is slidably mounted on the guide rail. The material pusher is powered to rotate by a power assembly.

[0014] Furthermore, the power assembly includes a threaded rod rotatably disposed inside the mounting hole of the extension member, the threaded rod being disposed inside the threaded hole of the feeder member, the threaded rod being coaxially disposed at the output end of the reciprocating motor, and the reciprocating motor being disposed on the extension member.

[0015] Preferably, the extension is provided with a baffle plate located at the top of the threaded rod.

[0016] Furthermore, the output end of the crushing box is connected to the inlet of the conveying box through a guide pipe.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a spiral conveyor blade, plastic particles can be conveyed from bottom to top in the conveying box, which effectively improves the conveying efficiency. The sliding connection between the spiral conveyor blade and the inner wall of the conveying box improves the conveying efficiency and prevents the plastic particles from falling off. The power motor drives the power shaft to rotate, so that the spiral conveyor blade can provide uniform lifting and feeding power to the material. The crushing component is connected to the feed port of the conveying box, which can directly send the crushed material into the conveying box, reducing intermediate links. The downward inclined setting of the discharge pipe helps the material to flow out smoothly and avoids the discharge port blockage, further optimizing the discharge process and improving the stability of bottom-to-top conveying. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 4 This is a cross-sectional structural schematic diagram of the present invention;

[0022] The following components are labeled in the attached diagram: 1. Conveyor box; 2. Power shaft; 3. Screw conveyor blade; 4. Power motor; 5. Discharge pipe; 6. Mounting base; 7. Fuma wheel; 8. Crushing box; 9. Crushing roller; 10. Transmission gear; 11. Drive motor; 12. Isolation box; 13. Guide plate; 14. Extension piece; 15. Guide slide rail; 16. Material feeding piece; 17. Threaded rod; 18. Reciprocating motor; 19. Baffle plate; 20. Guide pipe. Detailed Implementation

[0023] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0024] like Figures 1 to 4 As shown, the feeding device for processing plastic particles of this utility model includes:

[0025] The conveyor box 1 and the support assembly are provided. The conveyor box 1 is set on the support assembly. A power shaft 2 is rotatably set at the shaft hole of the conveyor box 1. A spiral conveying blade 3 is coaxially set on the power shaft 2. The spiral conveying blade 3 is rotatably set in the inner cavity of the conveyor box 1 and is slidably connected to the inner cavity wall of the conveyor box 1. The power shaft 2 is coaxially set at the output end of the power motor 4. The power motor 4 is set on the conveyor box 1. A discharge port is set at the top of the conveyor box 1. A discharge pipe 5 is set at the discharge port of the conveyor box 1. The discharge pipe 5 is inclined downward.

[0026] The crushing component is mounted on the support component, and its output end is connected to the feed inlet of the conveyor box 1. By setting a spiral conveyor blade 3, plastic particles can be conveyed from bottom to top in the conveyor box 1, effectively improving conveying efficiency. The sliding connection between the spiral conveyor blade 3 and the inner wall of the conveyor box 1 further enhances conveying efficiency and prevents plastic particles from falling off. The power motor 4 drives the power shaft 2 to rotate, thereby enabling the spiral conveyor blade 3 to provide uniform lifting and feeding power to the material. The connection between the crushing component and the feed inlet of the conveyor box 1 allows the crushed material to be directly fed into the conveyor box 1, reducing intermediate steps. The downward-sloping discharge pipe 5 helps the material flow out smoothly, avoiding blockage at the discharge port and further optimizing the discharge process, ensuring stable bottom-to-top conveying.

[0027] like Figures 1 to 4 As shown, as a preferred embodiment, the support assembly includes a mounting base 6 disposed on the conveyor box 1, and multiple sets of casters 7 are disposed at the bottom of the mounting base 6; by disposing of multiple sets of casters 7 at the bottom of the mounting base 6, the entire plastic particle processing feeding device can be easily moved and positioned, improving the flexibility of the device, and at the same time, disposing of multiple sets of casters 7 allows the device to be leveled during operation, increasing the stability of the device.

[0028] like Figures 1 to 4As shown, in a preferred embodiment, the crushing assembly includes a crushing box 8 mounted on a mounting base 6. Two sets of crushing rollers 9 are rotatably mounted at the inner holes of the crushing box 8, and the two sets of crushing rollers 9 are symmetrically arranged. A transmission gear 10 is coaxially mounted on each crushing roller 9, and the two sets of transmission gears 10 are meshed and connected. One set of crushing rollers 9 is coaxially mounted at the output end of a drive motor 11, which is mounted on the crushing box 8. The bottom of the cavity of the crushing box 8 is inclined. The output end of the crushing box 8 is connected to the feed inlet of the conveying box 1 via a guide pipe 20. An isolation box 12 is mounted on the crushing box 8, and the two sets of transmission gears 10 are located inside the cavity of the isolation box 12. By setting two sets of symmetrical... The meshing transmission connection of the crushing roller 9 and the transmission gear 10 enables the material to be efficiently crushed inside the crushing box 8, improving the crushing efficiency. A set of crushing rollers 9 is coaxially set at the output end of the drive motor 11. The drive motor 11 drives the crushing rollers 9 to rotate, simplifying the crushing process. The bottom end of the cavity of the crushing box 8 is inclined, which helps the crushed material to flow to the output end of the crushing box 8 by gravity. The output end of the crushing box 8 is connected to the feed inlet of the conveying box 1 through the guide pipe 20, which simplifies the material transmission process. Two sets of transmission gears 10 are set inside the cavity of the isolation box 12, which effectively isolates the transmission components from the external environment and increases the safety of the device.

[0029] like Figures 1 to 4 As shown, as a preferred embodiment, two sets of guide plates 13 are symmetrically arranged inside the cavity of the crushing box 8. The two sets of guide plates 13 are arranged along the shaft cavity of the crushing roller 9, and the guide plates 13 are located at the feeding port of the crushing box 8. The guide plates 13 are located at the feeding port of the crushing box 8, which helps to guide the material between the two sets of crushing rollers 9, improves the material introduction effect, and the guide plates 13 are arranged along the shaft cavity of the crushing roller 9, which can guide the material to enter the crushing area more smoothly and improve the crushing efficiency.

[0030] like Figures 1 to 4 As shown, as a preferred embodiment, an extension 14 is provided at the feeding port of the crushing box 8; the extension 14 allows for temporary storage of materials during feeding, increasing the amount of materials fed at one time and effectively reducing splashing of materials during the feeding and crushing process.

[0031] like Figures 1 to 4As shown, in a preferred embodiment, a guide rail 15 is provided on one side of the extension 14, and a material feeding component 16 is slidably disposed on the guide rail 15. The material feeding component 16 is provided with rotational power by a power assembly, which includes a threaded rod 17 rotatably disposed inside the mounting hole of the extension 14. The threaded rod 17 is disposed inside the threaded hole of the material feeding component 16, and the threaded rod 17 is coaxially disposed at the output end of a reciprocating motor 18, which is disposed on the extension 14. Driven by the power assembly, the material feeding component 16 slides on the guide rail 15, which helps to distribute the material more evenly between the two sets of crushing rollers 9, improving the material distribution effect. The reciprocating motor 18 drives the threaded rod 17 to rotate, thereby driving the material feeding component 16 to move, simplifying the material feeding operation process.

[0032] like Figures 1 to 4 As shown, as a preferred embodiment, the extension 14 is provided with a baffle 19, which is located at the top of the threaded rod 17. The baffle 19 isolates and protects the threaded rod 17 to prevent materials from getting caught in the threaded rod 17 during feeding, thus affecting the operation of the device.

[0033] like Figures 1 to 4 As shown, the preferred solution operates as follows:

[0034] The reciprocating motor 18 starts, driving the threaded rod 17 to rotate, feeding material into the extension 14 and guiding it into the crushing box 8. The rotation of the threaded rod 17 causes the feeding component 16 to slide along the guide rail 15, dispersing the material into the crushing box 8. The drive motor 11 drives a set of crushing rollers 9 to rotate. The two sets of crushing rollers 9 are connected by the meshing transmission gear 10 to achieve synchronous reverse rotation. The material is crushed by the squeezing and shearing action between the two sets of crushing rollers 9. The crushed material flows to the output end through the inclined cavity at the bottom of the crushing box 8. The output end of the crushing box 8 is connected to the feed port of the conveying box 1 through the guide pipe 20, and the material directly enters the conveying box 1. The power motor 4 starts, driving the power shaft 2 to rotate. The rotation of the power shaft 2 causes the spiral conveying blade 3 to rotate, conveying the material from the bottom of the conveying box 1 upward. After the material reaches the top of the conveying box 1, it is discharged through the discharge pipe 5.

[0035] The feeding device for processing plastic particles of this utility model can be installed, connected, or set in a common mechanical manner, and can be implemented as long as it can achieve its beneficial effects.

[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A feed device for plastic particle processing, characterized in that Include: The conveying box is provided on the support assembly, the conveying box shaft hole is rotationally provided with a power shaft, the power shaft is coaxially provided with a spiral conveying blade, the spiral conveying blade is rotationally provided in the conveying box cavity and is in sliding connection with the conveying box cavity wall, the power shaft is coaxially provided on the power motor output end, the power motor is provided on the conveying box, the conveying box top end is provided with a discharge port, the conveying box discharge port is provided with a discharge pipe, and the discharge pipe is inclined downward. The crushing assembly is provided on the support assembly, and the crushing assembly output end is communicated with the conveying box inlet.

2. The plastic pellet processing feed device of claim 1, wherein, The support assembly includes a mounting base provided on the conveying box, and the mounting base bottom end is provided with a plurality of form wheels.

3. The plastic pellet processing feed device of claim 2, wherein, The crushing assembly includes a crushing box provided on the mounting base, two groups of crushing rollers are rotationally provided in the crushing box two groups of inner holes, and the two groups of crushing rollers are symmetrically provided, the crushing roller is coaxially provided on the transmission gear, the two groups of transmission gears are in meshing transmission connection, one group of the crushing roller is coaxially provided on the drive motor output end, and the drive motor is provided on the crushing box.

4. The plastic pellet processing feed device of claim 3, wherein, The crushing box is provided with a isolation box, and the two groups of transmission gears are arranged in the isolation box groove.

5. The plastic pellet processing feed device of claim 3, wherein, The crushing box cavity is symmetrically provided with two groups of guide plates, and the two groups of guide plates are arranged along the crushing roller shaft cavity.

6. The plastic pellet processing feed device of claim 3, wherein The crushing box is provided with an extension piece.

7. The plastic pellet processing feed device of claim 6, wherein One side of the extension piece is provided with a guide slide rail, the guide slide rail is slidably provided with a stirring piece, and the stirring piece is provided with rotating power by a power assembly.

8. The plastic pellet processing feed device of claim 7, wherein, The power assembly includes a threaded rod rotationally provided in the extension piece mounting hole, the threaded rod is provided in the stirring piece threaded hole, the threaded rod is coaxially provided on the reciprocating motor output end, and the reciprocating motor is provided on the extension piece.

9. The plastic pellet processing feed device of claim 8, wherein, The extension piece is provided with a baffle, and the baffle is located on the top of the threaded rod.

10. The plastic pellet processing feed device of claim 3, wherein The output end of the crushing box is communicated with the inlet of the conveying box through the flow guide pipe.