A geomembrane production scrap recycling device

By using a staggered design for the feed hopper and storage cylinder in the geomembrane production equipment and controlling the airflow with a drive device, the problem of debris and dust pollution is solved, achieving the effects of environmental protection and reduced labor.

CN224446983UActive Publication Date: 2026-07-03SHANDONG JIANTONG ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIANTONG ENG TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During the cutting process, the debris and dust generated by the geomembrane processing equipment are easily blown out, polluting the working environment and increasing the workload of the workers.

Method used

Design a debris recycling device for geomembrane production. By staggering the feed hopper and storage cylinder, and using a drive device to control the airflow, debris and dust are prevented from being discharged from the feed inlet.

Benefits of technology

It effectively prevents the discharge of debris and dust, protects the working environment, and reduces the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of geomembrane processing technology, specifically to a debris recycling device for geomembrane production. The device effectively prevents geomembrane debris from being discharged from the inlet during processing. It includes a hollow inlet hopper with an inlet and an outlet, the inlet and outlet being staggered. A movable storage cylinder is installed inside the inlet hopper, which is hollow and open at both ends. During feeding, the storage cylinder aligns with the inlet; during discharge, the storage cylinder aligns with the outlet. The storage cylinder blocks airflow between the inlet and outlet. A first driving device, such as a cylinder, electric telescopic rod, or motor, is installed on the inlet hopper to drive the storage cylinder. The first driving device also includes processing equipment for recycling the geomembrane. The outlet is connected to the inlet of the processing equipment. A lower pressure plate aligned with the outlet is installed inside the inlet hopper.
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Description

Technical Field

[0001] This utility model relates to the field of geomembrane processing technology, specifically to a debris recycling device for geomembrane production. Background Technology

[0002] As is well known, geomembranes are geosynthetic seepage control materials made of plastic film as the impermeable substrate and non-woven fabric. The seepage control performance of new material geomembranes mainly depends on the seepage control performance of the plastic film. The plastic films used for seepage control applications at home and abroad are mainly polyvinyl chloride, polyethylene, and EVA. In tunnel applications, ECB is also designed and used. They are flexible polymer chemical materials with low specific gravity, high elongation, high adaptability to deformation, corrosion resistance, low temperature resistance, and good frost resistance.

[0003] In existing technologies, geomembranes need to be cut in both the production process and in actual use to meet the needs of practical applications. However, cutting geomembrane fragments will generate scraps and offcuts. Effectively recycling these scraps and offcuts can reduce waste.

[0004] When processing geomembrane, the geomembrane processing equipment generates airflow inside. For example, in the geomembrane production debris recovery device disclosed in CN220177080U, when the drive motor is running or the compression mechanism is compressing, airflow is generated inside, causing geomembrane debris and dust to be blown out from the feed inlet of the geomembrane processing equipment, which can easily cause pollution to the working environment. In addition, workers need to collect the blown geomembrane debris, which increases the workload of the workers. Utility Model Content

[0005] Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a debris recycling device for geomembrane production, which can effectively prevent geomembrane debris from being discharged from the feed inlet during processing.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a debris recycling device for geomembrane production, comprising a hollow feeding hopper, an inlet and an outlet provided on the feeding hopper, the inlet and outlet being staggered, a movable storage cylinder installed inside the feeding hopper, the storage cylinder being hollow inside and open at both ends, during feeding, the storage cylinder and the inlet being aligned, during discharging, the storage cylinder and the outlet being aligned, the storage cylinder blocking the airflow between the inlet and the outlet.

[0009] Furthermore, the feeding hopper is equipped with a first driving device, which is used to drive the storage cylinder to move.

[0010] Furthermore, the first driving device is a cylinder, an electric telescopic rod, or a motor.

[0011] Furthermore, it also includes processing equipment for recycling geomembranes, wherein the discharge outlet is connected to the inlet of the processing equipment.

[0012] Furthermore, a lower pressure plate aligned with the discharge port is installed inside the feed hopper, and a second driving device for driving the movement of the lower pressure plate is provided on the feed hopper.

[0013] Furthermore, the inner wall of the feed hopper is provided with an installation groove for storing the pressure plate.

[0014] Furthermore, the second drive device is a cylinder or an electric telescopic rod.

[0015] Beneficial effects:

[0016] Compared with the prior art, this utility model provides a debris recycling device for geomembrane production, which has the following beneficial effects:

[0017] This device for recycling debris from geomembrane production utilizes a feed hopper and a storage cylinder with staggered inlet and outlet positions. During feeding, the storage cylinder aligns with the inlet, and during discharge, it aligns with the outlet. The storage cylinder blocks the inlet and outlet, effectively preventing airflow between them. This ensures that the airflow generated by the processing equipment during geomembrane feeding prevents geomembrane and dust from being discharged from the feed inlet, thus preventing pollution of the working environment. Furthermore, it eliminates the need for workers to collect scattered geomembrane debris, reducing their workload. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention installed on the processing equipment;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the storage cylinder of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the motor-driven storage cylinder of this utility model.

[0023] In the diagram: 1. Feed hopper; 2. Inlet; 3. Outlet; 4. Storage cylinder; 5. First drive unit; 6. Processing equipment; 7. Feed inlet; 8. Lower pressure plate; 9. Second drive unit; 10. Mounting slot; 11. Motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 This utility model discloses a debris recycling device for geomembrane production, comprising a hollow feeding hopper 1, an inlet 2 and an outlet 3, the inlet 2 and outlet 3 being staggered, and a processing device 6 for recycling geomembrane. The outlet 3 is connected to the inlet 7 of the processing device 6. A movable storage cylinder 4 is installed inside the feeding hopper 1. The storage cylinder 4 is hollow inside and open at both ends. During feeding, the storage cylinder 4 is aligned with the inlet 2. During discharging, the storage cylinder 4 is aligned with the outlet 3. The storage cylinder 4 blocks the airflow between the inlet 2 and the outlet 3, so that when the geomembrane is fed, the airflow generated by the processing device 6 will not cause the geomembrane and dust to be discharged from the inlet 7.

[0026] The feeding hopper 1 is equipped with a first driving device 5, which is used to drive the storage cylinder 4 to move.

[0027] The feeding hopper 1 has sufficient space for the storage cylinder 4 to move. The first drive device 5 is a cylinder or an electric telescopic rod, etc., used to drive the storage cylinder 4 to extend and retract.

[0028] like Figure 5 As shown, the first driving device 5 can also use a motor 11, which drives the storage cylinder 4 to rotate and change its position.

[0029] The feed hopper 1 is equipped with a lower pressure plate 8 that is aligned with the discharge port 3. The feed hopper 1 is equipped with a second drive device 9 for driving the lower pressure plate 8 to move. The second drive device 9 drives the lower pressure plate 8 to push the material in the storage cylinder out.

[0030] The inner wall of the feed hopper 1 is provided with an installation groove 10 for storing the pressure plate 8.

[0031] The second drive device 9 is a cylinder or an electric telescopic rod.

[0032] In summary, in use, the first driving device 5 drives the storage cylinder 4 and the inlet 2 to align, and geomembrane fragments are fed into the storage cylinder 4 through the inlet 2. Then, the first driving device 5 drives the storage cylinder 4 and the outlet 3 to align for discharge. The geomembrane fragments enter the processing equipment 6 through the outlet 3 and the inlet 7 for processing. The storage cylinder 4 blocks the inlet 2 and the outlet 3 to effectively prevent airflow between the inlet 2 and the outlet 3, so that the geomembrane will not be discharged from the inlet 7 when it is fed.

[0033] The technical or scientific terms used in this application description should have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. Terms indicating direction, such as "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," used in this application description are only used to indicate relative directions or positional relationships, and do not imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore should not be construed as a limitation of this application. Terms such as "first," "second," "third," and similar terms used in this application description are for descriptive purposes only, used to distinguish different components, and should not be construed as indicating or implying relative importance.

[0034] The words “a,” “one,” or “the” used in this application description should not be construed as an absolute limitation on quantity, but rather as indicating the presence of at least one. The words “including” or “comprising” used in this application description mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects.

[0035] 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 scrap recycling device for geomembrane production, characterized by: The device includes a hollow feed hopper (1), which has an inlet (2) and an outlet (3). The inlet (2) and outlet (3) are staggered. A movable storage cylinder (4) is installed inside the feed hopper (1). The storage cylinder (4) is hollow inside and open at both ends. When feeding, the storage cylinder (4) is aligned with the inlet (2). When discharging, the storage cylinder (4) is aligned with the outlet (3). The storage cylinder (4) blocks the airflow between the inlet (2) and the outlet (3).

2. The scrap recycling device for geomembrane production according to claim 1, characterized in that: The feeding bin (1) is provided with a first driving device (5), which is used to drive the storage cylinder (4) to move.

3. The scrap recycling device for geomembrane production according to claim 2, characterized in that: The first driving device (5) is a cylinder, an electric telescopic rod, or a motor (11).

4. The scrap recycling device for geomembrane production according to claim 1, characterized in that: It also includes a processing device (6) for recycling geomembranes, wherein the outlet (3) is connected to the inlet (7) of the processing device (6).

5. The scrap recycling device for geomembrane production according to claim 1, characterized in that: The feed hopper (1) is equipped with a lower pressure plate (8) aligned with the discharge port (3), and the feed hopper (1) is provided with a second driving device (9) for driving the lower pressure plate (8) to move.

6. The scrap recycling device for geomembrane production according to claim 5, characterized in that: The inner wall of the feed hopper (1) is provided with an installation groove (10) for storing the pressure plate (8).

7. The scrap recycling device for geomembrane production according to claim 6, characterized in that: The second drive device (9) is a cylinder or an electric telescopic rod.