Feeding structure for PE raw material processing

By designing a feeding structure consisting of a storage silo, feeding trough, suction pipe, air-flow plate, and filter screen, the danger of particles being sucked in during PE raw material processing was solved, achieving safe feeding operation.

CN224185400UActive Publication Date: 2026-05-01QINGDAO CHENGYANG ZHIYUAN TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO CHENGYANG ZHIYUAN TEXTILE CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the current PE raw material processing, fine particles can easily be inhaled by workers, leading to respiratory damage.

Method used

A feeding structure for PE raw material processing was designed, including a storage bin, a feeding trough, a suction pipe, a wind vane, and a filter screen. By blocking the opening of the storage bin and setting up the wind vane and filter screen, airflow and particle splashing are prevented.

Benefits of technology

It effectively prevents PE particles from splashing and airflow from entering, protecting workers' respiratory systems and preventing deterioration of the processing procedure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding structure for PE raw material processing, and relates to the technical field of PE processing. Supporting legs are arranged below the storage bin, a feeding groove is formed in the left side of the upper portion of the storage bin, a feeding port is formed in the left side of the feeding groove, the interior of the storage bin communicates with the interior of the discharging hopper, a hopper top cover is arranged above the discharging hopper, and a discharging screw is arranged below the discharging hopper. According to the utility model, the PE material particles can be effectively prevented from splashing, and the problem that the PE particles of the existing structure are inhaled by workers and hurt the respiratory system is solved.
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Description

A feeding structure for PE raw material processing Technical Field

[0001] This utility model belongs to the field of PE processing technology, and more specifically, it relates to a feeding structure for processing PE raw materials. Background Technology

[0002] PE raw material, also known as polyethylene (PE), is a thermoplastic resin produced by the polymerization reaction of ethylene monomers. Polyethylene ranks among the five major synthetic resins, possessing excellent physicochemical properties and high economic practicality, thus it is widely used in many fields, such as pharmaceutical packaging, plastic bags, plastic films, geomembranes, and containers. PE raw material itself is non-toxic and harmless; however, during processing, because PE raw material is in granular form, the finer particles may be inhaled by workers, potentially causing damage to the respiratory system. Summary of the Invention

[0003] To solve the above-mentioned technical problems, this utility model provides a feeding structure for PE raw material processing, so as to solve the problem that PE particles in the existing structure are inhaled by workers and cause damage to the respiratory system.

[0004] This utility model discloses a feeding structure for processing PE raw materials, which is achieved by the following specific technical means:

[0005] A feeding structure for processing PE raw materials includes: a storage bin; the storage bin is equipped with support legs at its lower part, a feeding chute is provided on the left side above the storage bin, and a feeding port is opened on the left side of the feeding chute. The interior of the storage bin and the interior of the discharge hopper are interconnected. A hopper top cover is provided above the discharge hopper, and a discharge screw is provided below the discharge hopper.

[0006] Furthermore, the upper baffle of the feed chute blocks the opening above the storage bin.

[0007] Furthermore, the bottom of the storage bin is connected to the suction pipe, which is equipped with a suction mechanism. The other end of the suction pipe passes through the top cover of the hopper and is placed inside the discharge hopper.

[0008] Furthermore, the lower end of the suction pipe that penetrates into the hopper is provided with a wind-following plate, which is inclined and fixed to the hopper wall.

[0009] Furthermore, filter screens are installed at various points on the upper side of the feed hopper wall of the wind-flow plate, and the top cover of the feed hopper is connected to the feed hopper by a support rod.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. This utility model, by setting the upper side baffle of the feeding trough to block the opening above the storage bin, can effectively prevent PE particles from splashing due to airflow during the feeding operation, thereby preventing them from causing harm to the respiratory system of the workers.

[0012] 2. By setting up a windward plate, this utility model can effectively prevent airflow from entering the processing equipment during the process of PE particles entering the hopper through the suction pipe, thus avoiding any deterioration of the processing procedure or adverse effects.

[0013] 3. By setting up a filter screen, this utility model can effectively prevent PE particles from splashing due to airflow during material blowing, thus preventing damage to the respiratory system of workers. Attached Figure Description

[0014] Figure 1 is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 is a schematic diagram of the internal structure of the feeding hopper of this utility model.

[0016] Figure 3 is a schematic diagram of the exploded structure of the small hopper of this utility model.

[0017] Figure 4 is a schematic cross-sectional view of the present invention.

[0018] Figure 5 is an enlarged structural diagram of part A of this utility model derived from Figure 4.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Storage silo; 101. Support legs;

[0021] 2. Feed chute; 201. Feed inlet;

[0022] 3. Suction pipe;

[0023] 4. Suction mechanism;

[0024] 5. Feed hopper; 501. Hopper top cover;

[0025] 6. Support rod;

[0026] 7. Filter screen;

[0027] 8. Feeding screw;

[0028] 9. Windward-following board. Detailed Implementation

[0029] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0030] Example:

[0031] As shown in Figures 1 to 5:

[0032] This utility model provides a feeding structure for processing PE raw materials, including: a storage bin 1; a support leg 101 is provided below the storage bin 1, a feeding trough 2 is provided on the left side above the storage bin 1, and a feeding port 201 is provided on the left side of the feeding trough 2, the interior of the storage bin 1 and the interior of the discharge hopper 5 are interconnected, a hopper top cover 501 is provided above the discharge hopper 5, and a discharge screw 8 is provided below the discharge hopper 5.

[0033] As shown in Figure 4, the upper baffle of the feed chute 2 blocks the opening above the storage bin 1. During the feeding operation, this effectively prevents PE particles from splashing due to airflow, thus preventing them from harming the respiratory system of the workers.

[0034] As shown in Figures 2, 3, and 5, the bottom of the storage bin 1 is connected to the suction pipe 3. The suction pipe 3 is equipped with a suction mechanism 4. The other end of the suction pipe 3 passes through the top cover 501 of the hopper and is placed inside the discharge hopper 5. The lower end of the suction pipe 3 that enters the discharge hopper 5 is provided with a wind-following plate 9. The wind-following plate 9 is in an inclined state and is fixed on the hopper wall of the discharge hopper 5. During the process of PE particles entering the discharge hopper 5 through the suction pipe, it can effectively prevent airflow from entering the processing equipment and avoid deteriorating the processing procedure or causing adverse effects.

[0035] As shown in Figures 2, 3 and 5, filter screens 7 are installed at various points on the wall of the hopper 5 on the upper side of the air-flow plate 9. The hopper top cover 501 is connected to the hopper 5 by a support rod 6. When performing the blowing operation, the PE particles can be effectively prevented from splashing due to the airflow, thereby preventing damage to the respiratory system of the workers.

[0036] The specific usage and function of this embodiment are as follows:

[0037] In this invention, PE granules are poured into the feeding trough 2 through the feeding port 201 and enter the storage bin 1 through the feeding trough 2. The suction mechanism 4 is activated, and the PE granules enter the discharge hopper 5 through the suction pipe 3. The airflow is guided by the airflow plate 9 and blown out from the filter screen 7. The PE granules fall along the edge of the airflow plate 9 and are conveyed by the feeding screw 8 for processing.

[0038] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A feeding structure for processing PE raw materials, comprising: Storage bin (1); characterized in that: the storage bin (1) is equipped with a support leg (101) below, a feeding trough (2) is provided on the left side above the storage bin (1), and a feeding port (201) is provided on the left side of the feeding trough (2). The interior of the storage bin (1) and the interior of the feeding hopper (5) are interconnected. A hopper top cover (501) is provided above the feeding hopper (5), and a feeding screw (8) is provided below the feeding hopper (5).

2. The feeding structure for PE raw material processing as described in claim 1, characterized in that: The upper baffle of the feed trough (2) blocks the opening above the storage bin (1).

3. The feeding structure for PE raw material processing as described in claim 1, characterized in that: The bottom of the storage bin (1) is connected to the suction pipe (3), and a suction mechanism (4) is provided on the suction pipe (3). The other end of the suction pipe (3) passes through the top cover (501) of the hopper and is placed inside the discharge hopper (5).

4. The feeding structure for PE raw material processing as described in claim 3, characterized in that: The lower end of the suction pipe (3) that penetrates into the hopper (5) is provided with a wind-following plate (9), which is inclined and fixed to the hopper wall of the hopper (5).

5. The feeding structure for PE raw material processing as described in claim 4, characterized in that: The upper side of the feed hopper (5) of the wind-flow plate (9) is equipped with filter screens (7) at various points on the hopper wall. The top cover (501) of the hopper and the feed hopper (5) are connected by a support rod (6).