Dust removal device for heat shrink film production

By designing a dust removal device for heat shrink film production, dust is removed using transmission components, dust suction pads, and air extraction components, solving the pollution problem caused by dust adhesion and improving the winding effect.

CN223960136UActive Publication Date: 2026-03-03SHANGHAI LIHAI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the current heat shrink film production process, dust adheres directly to the film surface during winding, resulting in unresolved contamination issues.

Method used

A dust removal device was designed, including a transmission component, a rotating roller, a dust suction pad, a cleaning shell, a limiting component, a cleaning brush, and an air extraction component. The transmission component drives the membrane to move, the dust suction pad absorbs dust, the cleaning brush cleans the membrane, and the air extraction component removes the dust.

Benefits of technology

It effectively removes dust from the surface of the heat shrink film, improves the winding effect, and prevents dust contamination.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960136U_ABST
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Abstract

The utility model relates to the technical field of heat shrink film production and dust removal, and discloses a dust removal device for heat shrink film production, which comprises a production frame, a transmission component is fixedly connected to the top end of the production frame, a heat shrink film body is arranged on the outer side of the transmission component, and a dust removal frame is fixedly connected to the top end of the production frame. The inner side of the dust removal frame is rotationally connected with two rotating rollers, the outer sides of the rotating rollers are fixedly connected with dust collection pads, the outer sides of the dust collection pads and the outer side of the heat shrink film body extrude each other, the inner side of the dust removal frame is fixedly connected with a sweeping shell, and the inner side of the sweeping shell is fixedly connected with a limiting assembly. The outer side of the limiting assembly is fixedly connected with a sweeping brush, and the outer side of the sweeping brush makes contact with the outer side of the dust collection pad. The dust removal device for heat shrink film production has the advantages that dust on the surface of a heat shrink film can be treated, and then the winding effect of the heat shrink film is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology in heat shrink film production, specifically a dust removal device for heat shrink film production. Background Technology

[0002] Heat shrink film is used for the sale and transportation of various products. Its main function is to stabilize, cover and protect the products. The shrink film must have high puncture resistance, good shrinkage and a certain shrinkage stress. Dust removal equipment is required during the production and processing of heat shrink film to remove dust from the heat shrink film workshop.

[0003] Existing heat shrink film requires a winding operation during production. During the winding process, some dust adheres to the surface of the heat shrink film. Usually, the winding operation is carried out directly without dust removal from the surface of the heat shrink film, which leads to contamination of the heat shrink film during the winding process. Therefore, a dust removal device for heat shrink film production is proposed to solve the above-mentioned problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a dust removal device for heat shrink film production. This device can treat surface dust on the heat shrink film, thereby improving the winding effect. It solves the problem that existing heat shrink film production processes require a winding operation, during which dust adheres to the surface of the heat shrink film. Typically, the winding operation is performed directly without dust removal, leading to contamination of the heat shrink film during the winding process.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A dust removal device for heat shrink film production includes a production frame, a transmission component fixedly connected to the top of the production frame, a heat shrink film body disposed on the outer side of the transmission component, a dust removal frame fixedly connected to the top of the production frame, two rotating rollers rotatably connected to the inner side of the dust removal frame, a dust suction pad fixedly connected to the outer side of the rotating rollers, the outer side of the dust suction pad pressing against the outer side of the heat shrink film body, a cleaning shell fixedly connected to the inner side of the dust removal frame, a limiting component fixedly connected to the inner side of the cleaning shell, a cleaning brush fixedly connected to the outer side of the limiting component, the outer side of the cleaning brush contacting the outer side of the dust suction pad, a pushing component fixedly connected to the outer side of the limiting component, and an air extraction component fixedly connected to the outer side of the cleaning shell.

[0008] The beneficial effects of this utility model are:

[0009] This dust removal device for heat shrink film production has the advantage of being able to treat the surface dust of the heat shrink film, thereby improving the winding effect of the heat shrink film.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, the transmission assembly includes a transmission frame fixedly connected to the top of the production rack, a transmission column rotatably connected to the inner side of the transmission frame, and a transmission roller fixedly connected to the outer side of the transmission column.

[0012] The advantage of adopting the above-mentioned further solution is that the transmission component can enable the heat shrink film body to move.

[0013] Furthermore, the limiting component includes a limiting rod fixedly connected to the inner side of the cleaning housing, a limiting sleeve fixedly connected to the outer side of the limiting rod, and the outer side of the limiting sleeve fixedly connected to the outer side of the cleaning brush.

[0014] The advantage of adopting the above-mentioned further solution is that the limiting component can restrict the position of the cleaning brush.

[0015] Furthermore, the pushing component includes a pushing block fixedly connected to the outside of the limiting component, and a pushing cylinder fixedly connected to the inside of the cleaning shell, with the outer side of the extension end of the pushing cylinder fixedly connected to the outer side of the pushing block.

[0016] The advantage of adopting the above-mentioned further solution is that the pushing component can cause the cleaning brush to move back and forth.

[0017] Furthermore, the air extraction assembly includes an air pump fixedly connected to the outside of the cleaning housing, a first air suction pipe fixedly connected to the outside of the telescopic end of the air pump, and a second air suction pipe fixedly connected to the outside of the air pump.

[0018] Furthermore, a first filter element is embedded in the inner side of the first suction pipe, the first suction pipe extends to the inner side of the cleaning shell, and a second filter element is threadedly connected to the outer side of the second suction pipe.

[0019] The advantage of adopting the above-mentioned further solution is that the air extraction component can perform air extraction operations. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0022] Figure 3This is an enlarged view of point A in the figure of this utility model;

[0023] Figure 4 This is a connection diagram of the push block and the push cylinder of this utility model.

[0024] In the diagram: 1. Production rack; 2. Transmission assembly; 21. Transmission frame; 22. Transmission column; 23. Transmission roller; 3. Heat shrink film body; 4. Dust removal rack; 5. Rotating roller; 6. Dust suction pad; 7. Cleaning shell; 8. Limiting assembly; 81. Limiting rod; 82. Limiting sleeve; 9. Cleaning brush; 10. Pushing assembly; 101. Pushing block; 102. Pushing cylinder; 11. Air extraction assembly; 111. Air suction pump; 112. First air suction pipe; 113. Second air suction pipe; 12. First filter element; 13. Second filter element. 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. 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.

[0026] In the embodiments, by Figure 1-4 This invention discloses a dust removal device for heat shrink film production. The device includes a production frame 1, a transmission assembly 2 fixedly connected to the top of the production frame 1, a heat shrink film body 3 disposed on the outer side of the transmission assembly 2, a dust removal frame 4 fixedly connected to the top of the production frame 1, two rotating rollers 5 rotatably connected to the inner side of the dust removal frame 4, a dust suction pad 6 fixedly connected to the outer side of the rotating rollers 5, the outer side of the dust suction pad 6 pressing against the outer side of the heat shrink film body 3, a cleaning shell 7 fixedly connected to the inner side of the dust removal frame 4, a limiting assembly 8 fixedly connected to the inner side of the cleaning shell 7, a cleaning brush 9 fixedly connected to the outer side of the limiting assembly 8, the outer side of the cleaning brush 9 contacting the outer side of the dust suction pad 6, a pushing assembly 10 fixedly connected to the outer side of the limiting assembly 8, and an air extraction assembly 11 fixedly connected to the outer side of the cleaning shell 7.

[0027] The transmission assembly 2 includes a transmission frame 21 fixedly connected to the top of the production frame 1, a transmission column 22 rotatably connected to the inner side of the transmission frame 21, and a transmission roller 23 fixedly connected to the outer side of the transmission column 22.

[0028] The transmission component 2 enables the heat shrink film body 3 to move, thereby facilitating the transportation of the heat shrink film body 3.

[0029] The limiting component 8 includes a limiting rod 81 fixedly connected to the inside of the cleaning housing 7, a limiting sleeve 82 fixedly connected to the outside of the limiting rod 81, and the outside of the limiting sleeve 82 fixedly connected to the outside of the cleaning brush 9.

[0030] The limiting component 8 can restrict the movement of the cleaning brush 9, effectively preventing the cleaning brush 9 from shifting position during movement.

[0031] The pushing component 10 includes a pushing block 101 fixedly connected to the outside of the limiting component 8, and a pushing cylinder 102 fixedly connected to the inside of the cleaning shell 7. The outer side of the extension end of the pushing cylinder 102 is fixedly connected to the outer side of the pushing block 101.

[0032] The push component 10 can cause the cleaning brush 9 to move back and forth.

[0033] The air extraction assembly 11 includes an air pump 111 fixedly connected to the outside of the cleaning housing 7. A first air suction pipe 112 is fixedly connected to the outside of the telescopic end of the air pump 111, and a second air suction pipe 113 is fixedly connected to the outside of the air pump 111.

[0034] The first suction pipe 112 is fitted with a first filter element 12 on its inner side and extends to the inner side of the cleaning shell 7. The second suction pipe 113 is threadedly connected to a second filter element 13 on its outer side.

[0035] The air extraction assembly 11 can perform air extraction operations, and the first filter element 12, together with the second filter element 13, can filter dust.

[0036] Working principle:

[0037] The transmission component 2 allows the heat shrink film body 3 to move. During the movement of the heat shrink film body 3, the dust suction pad 6 will adsorb the dust on the surface of the heat shrink film body 3. After adsorption, when the dust suction pad 6 comes into contact with the cleaning brush 9, the dust suction pad 6 will be cleaned by the cleaning brush 9. At the same time, the air pump 111 is activated to extract the dust inside the cleaning shell 7, thereby effectively preventing dust leakage and improving the dust removal effect on the surface of the heat shrink film body 3.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[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 dust removal device for heat shrink film production, comprising a production frame (1), characterized in that: The top end of the production frame (1) is fixedly connected with a transmission assembly (2), the outer side of the transmission assembly (2) is provided with a heat shrink film body (3), the top end of the production frame (1) is fixedly connected with a dust removal frame (4), the inner side of the dust removal frame (4) is rotatably connected with two rotating rollers (5), the outer side of the rotating roller (5) is fixedly connected with a dust absorption pad (6), the outer side of the dust absorption pad (6) is extruded with the outer side of the heat shrink film body (3), the inner side of the dust removal frame (4) is fixedly connected with a cleaning shell (7), the inner side of the cleaning shell (7) is fixedly connected with a limiting assembly (8), the outer side of the limiting assembly (8) is fixedly connected with a cleaning brush (9), the outer side of the cleaning brush (9) is in contact with the outer side of the dust absorption pad (6), the outer side of the limiting assembly (8) is fixedly connected with a pushing assembly (10), the outer side of the cleaning shell (7) is fixedly connected with a suction assembly (11).

2. A dust removal device for heat-shrinkable film production according to claim 1, characterized in that: The transmission assembly (2) comprises a transmission frame (21) fixedly connected to the top end of the production frame (1), the inner side of the transmission frame (21) is rotatably connected with a transmission column (22), the outer side of the transmission column (22) is fixedly connected with a transmission roller (23).

3. A dust removal device for heat shrinkable film production according to claim 1, characterized in that: The limiting assembly (8) comprises a limiting rod (81) fixedly connected to the inner side of the cleaning shell (7), the outer side of the limiting rod (81) is fixedly connected with a limiting sleeve (82), the outer side of the limiting sleeve (82) is fixedly connected with the cleaning brush (9).

4. A dust removal device for heat shrinkable film production according to claim 1, characterized in that: The pushing assembly (10) comprises a pushing block (101) fixedly connected to the outer side of the limiting assembly (8), the inner side of the cleaning shell (7) is fixedly connected with a pushing cylinder (102), the outer side of the telescopic end of the pushing cylinder (102) is fixedly connected with the outer side of the pushing block (101).

5. A dust removal device for heat shrinkable film production according to claim 1, characterized in that: The suction assembly (11) comprises a suction pump (111) fixedly connected to the outer side of the cleaning shell (7), the outer side of the telescopic end of the suction pump (111) is fixedly connected with a first suction pipe (112), the outer side of the suction pump (111) is fixedly connected with a second suction pipe (113).

6. A dust removal device for heat-shrinkable film production according to claim 5, characterized in that: The inner side of the first suction pipe (112) is embedded with a first filter element (12), the first suction pipe (112) extends to the inner side of the cleaning shell (7), the outer side of the second suction pipe (113) is threadedly connected with a second filter element (13).