Plastic particle online feeding distribution line

By designing an online material distribution line, the problem of low material feeding efficiency in decorative panel production was solved, and efficient material distribution and drying of multiple injection molding machines were achieved, meeting the needs of modern automated production lines.

CN224060315UActive Publication Date: 2026-03-31JIANGSU KUNDA ELECTRICAL DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current production of decorative panels, injection molding machines require manual mixing, drying, and transportation of materials, resulting in a cluttered production space, low material loading efficiency, and an inability to meet the needs of modern automated production lines.

Method used

A plastic particle online feeding and distribution line was designed, including a raw material silo, an oven, and a distribution mechanism. The material is connected by a conveyor pipe to realize online distribution and drying. It is driven by a negative pressure device, and combined with the inclined distribution pipe and plug design, it ensures accurate material distribution and saves space.

Benefits of technology

It enables online material feeding for multiple injection molding machines, improving material distribution efficiency, saving production space, reducing material residue and blockage, facilitating unified management, and meeting the needs of modern automated production lines.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224060315U_ABST
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Abstract

The utility model relates to a plastic particle on-line feeding distribution line which comprises a raw material bin, a drying oven, a distribution mechanism and a material conveying pipe, the raw material bin is communicated with the drying oven through the material conveying pipe, and the drying oven is communicated with the distribution mechanism through the material conveying pipe. The distribution mechanism comprises a frame body and a plurality of distribution pipes; the discharging pipe in the discharging state communicates with a material conveying pipe, and a pipe opening of the discharging pipe in the standby state is connected with a plug. The online feeding device has the advantages that (1) online feeding of a plurality of injection molding machine tables is realized, corresponding distribution pipes are quickly selected according to production requirements, flexible distribution of various materials, centralized distribution of baking and feeding are realized, production space is saved, and unified management is facilitated; and (2) the distribution pipe is obliquely arranged, and the feeding position of the distribution pipe is lower than the discharging position, so that particle residues in the distribution pipe are reduced, and material blockage is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of decorative panel production technology, and in particular to a plastic particle feeding and distribution line. Background Technology

[0002] Injection molding of decorative panels is a plastic molding process that combines aesthetics and functionality, widely used in home appliances, automotive interiors, electronic devices, and other fields. Due to functional and aesthetic requirements, raw material particles need to be mixed with other materials such as color powder before drying and loading. However, in actual production lines, due to the large number of injection molding machines and the different mixing ratios and types required by each machine, manual mixing, drying, and transporting of materials to the machine's loading area are necessary. This results in a cluttered production space and slow loading, which does not meet the needs of modern automated production lines. Utility Model Content

[0003] The purpose of this invention is to provide an online feeding and distribution line for plastic particles, which can improve feeding efficiency and realize online material distribution.

[0004] To achieve the above-mentioned utility model objectives, this utility model provides an online feeding and dispensing line for plastic particles, including a raw material silo, an oven, a dispensing mechanism, and a transfer pipe. The raw material silo is connected to the oven through the transfer pipe, and the oven is connected to the dispensing mechanism through the transfer pipe. The number of raw material silos and ovens is matched.

[0005] A feeding plate is hinged to the opening of the raw material silo, the raw material silo is equipped with a sealing plate, the sealing plate is equipped with an interface, and the material transfer pipe is connected to the raw material silo through the interface;

[0006] The distribution mechanism includes a frame and several distribution pipes, all of which are inclinedly arranged on the frame. The inlet of each distribution pipe is located at the lowest position of the pipe and is connected to a feed pipe. The distribution pipe is connected to the outlet pipe, which has a plug and a connecting strip. The end of the connecting strip is fixed to the outlet pipe. In the discharge state, the outlet pipe is connected to the feed pipe, and in the standby state, the outlet of the outlet pipe is connected to the plug.

[0007] Preferably, the material transfer tube is a flexible tube.

[0008] As a further improvement of the utility model, the number of discharge pipes is one or more.

[0009] As a further improvement to the utility model, the discharge pipe is equipped with a valve.

[0010] As a further improvement of the utility model, the end of the distribution pipe is provided with a cleaning port, the cleaning port is provided with an easily removable cover, and the frame is provided with an air gun.

[0011] As a further improvement to the utility model, the frame is equipped with casters.

[0012] This utility model discloses an online material distribution line for plastic particles. The mixed particles are added to the corresponding raw material bins and conveyed to the corresponding drying ovens via transfer pipes. The drying ovens are existing equipment used to dry the particles, removing moisture and preventing water bubbles from forming on the injection molded panels. The discharge ports of each drying oven are connected to corresponding distribution pipes via transfer pipes, allowing each distribution pipe to handle materials from different drying ovens. Each terminal injection molding machine's inlet is connected to a corresponding transfer pipe. The appropriate distribution pipe is selected based on the type of particle being injected. The plug at the discharge pipe opening is removed and secured with a connecting strip to prevent loss and facilitate easy retrieval. The transfer pipe is inserted into the target discharge pipe, while the standby discharge pipe is plugged to prevent affecting the sealing of the distribution pipes. The material transfer in both the drying ovens and the distribution mechanism is driven by existing negative pressure equipment.

[0013] The advantages of this utility model for an online plastic particle feeding and distribution line compared to existing technologies are as follows:

[0014] (1) Enables online material feeding for multiple injection molding machines. Based on production needs, quickly select the corresponding distribution pipe to achieve flexible distribution of various materials. Centralized distribution of drying and feeding materials saves production space and facilitates unified management.

[0015] (2) The distribution pipe is set at an angle, with the feed position of the distribution pipe lower than the discharge position, which reduces the particle residue in the distribution pipe and avoids material blockage. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of an online material distribution line for plastic particles according to this utility model;

[0017] Figure 2 This is a schematic diagram of the raw material warehouse structure;

[0018] Figure 3 This is a schematic diagram of the distribution mechanism.

[0019] Figure 4 This is a schematic diagram of the distribution pipe structure. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0021] like Figure 1As shown, the present invention provides a plastic particle online material distribution line, including a raw material bin 1, an oven 2, a distribution mechanism 3, and a material transfer pipe 4. The raw material bin 1 is connected to the oven 2 through the material transfer pipe 4, and the oven 2 is connected to the distribution mechanism 3 through the material transfer pipe 5. The number of raw material bins 1 and ovens 2 are matched.

[0022] like Figure 2 As shown, a feeding plate 11 is hinged to the opening of the raw material silo 1. The raw material silo 1 is provided with a sealing plate 12 and an interface 13. The material transfer pipe 4 is connected to the raw material silo 1 through the interface 13. The sealing plate 12 and the feeding plate 11 can improve the sealing performance of the raw material silo 1 and prevent the particles inside the silo from getting damp. The raw material silo 1 can be fed by opening the feeding plate 11.

[0023] like Figure 3-4 As shown, the distribution mechanism 3 includes a frame 31 and several distribution pipes 32. The several distribution pipes 32 are all inclinedly arranged on the frame 31. The feed inlet 327 of the distribution pipe 32 is located at the lowest position of the distribution pipe 32. The feed inlet 327 is connected to the material transfer pipe 5. The distribution pipe 32 is connected to the discharge pipe 322. The discharge pipe 322 is provided with a plug 323. The plug 323 is provided with a connecting strip 325. The end of the connecting strip 325 is fixed to the discharge pipe 322. The discharge pipe 322 in the discharge state is connected to the material transfer pipe 6. The outlet of the discharge pipe 322 in the standby state is connected to the plug 323.

[0024] This utility model discloses an online material distribution line for plastic particles. The mixed particles are added to the corresponding raw material bin 1 and conveyed to the corresponding drying oven 2 via a transfer pipe 4. The drying oven 2 is existing equipment used to dry the particles, removing moisture and preventing water bubbles from forming on the injection molding panel. The discharge ports of each drying oven 2 are connected to corresponding distribution pipes 32 via transfer pipes 5, allowing each distribution pipe 32 to handle materials from different drying ovens. Each terminal injection molding machine's inlet is connected to a corresponding transfer pipe 6. Depending on the material particles selected for injection molding, the corresponding distribution pipe 32 is chosen. The plug 323 at the outlet of the discharge pipe 322 is removed and secured with a connecting strip 325 to prevent loss and facilitate retrieval. The transfer pipe 6 is inserted into the target discharge pipe 322, while the standby discharge pipe 322 is plugged with a plug 323 to prevent affecting the sealing of the distribution pipe 32. The material transfer in both the oven 2 and the distribution mechanism 3 is driven by existing negative pressure equipment.

[0025] The material transfer pipe 4 is preferably a flexible hose. Flexible hoses are more flexible and softer, which can reduce the collision between particles and the pipe wall, and also facilitate flexible pipe arrangement according to the workshop space.

[0026] The number of discharge pipes 322 is more than one, which is suitable for situations where more than one injection molding machine needs to be connected to the same distribution pipe 32, so that more than one injection molding machine can alternately replenish the same material.

[0027] The discharge pipe 322 is equipped with a valve 324. When the discharge pipe 322 discharges material, the corresponding valve 324 opens. When the discharge pipe 322 stops discharging material, the corresponding valve 324 closes. This provides a certain degree of assurance for the accurate distribution and connection of materials, and avoids operator misoperation and material feeding errors.

[0028] The end of the distribution pipe 32 is provided with a cleaning port 328, and the cleaning port 328 is provided with an easily removable cover 326. The frame 31 is provided with an air gun 34. The distribution pipe 32 can be cleaned by removing the cover 326 and aligning the existing air gun 34 with the cleaning port 328 to avoid material blockage.

[0029] The frame 31 is equipped with casters 33, which facilitates connection to various distribution pipes 32 according to the arrangement of the raw material silo 1 and the drying oven 2.

[0030] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. A plastic particle on-line dosing distribution line, characterized by, Including raw material bin, oven, distribution mechanism, and material conveying pipe, the raw material bin is communicated with the oven through the material conveying pipe, the oven is communicated with the distribution mechanism through the material conveying pipe, the raw material bin and the oven are matched in number; The opening of the raw material bin is hinged with a feeding plate, the raw material bin is provided with a sealing plate, the sealing plate is provided with an interface, the material conveying pipe is communicated with the raw material bin through the interface; The distribution mechanism includes a frame body and a plurality of distribution pipes, the plurality of distribution pipes are inclinedly arranged on the frame body, the feeding port of the distribution pipe is located at the lowest position of the distribution pipe, the feeding port is communicated with the material conveying pipe, the distribution pipe is communicated with a discharging pipe, the discharging pipe is provided with a plug, the plug is provided with a connecting strip, the end of the connecting strip is fixed on the discharging pipe, the discharging pipe in discharging state is communicated with the material conveying pipe, the pipe opening of the discharging pipe in standby state is connected with the plug.

2. An on-line plastic pellet distribution line as claimed in claim 1, characterized in that, The material conveying pipe is a flexible pipe.

3. An on-line plastic pellet distribution line as claimed in claim 1, wherein, The number of the discharging pipes is more than one.

4. The on-line plastic pellet distribution line of claim 1, wherein, The discharging pipe is provided with a valve.

5. The on-line plastic pellet distribution line of claim 1, wherein, The end of the distribution pipe is provided with a cleaning port, the cleaning port is provided with a detachable cover, the frame body is provided with an air gun.

6. An on-line plastic pellet distribution line as claimed in claim 1, wherein, The frame body is provided with universal wheels.