Film supporting mechanism of full-automatic bagging machine

By using a film-stretching mechanism to open up the film gaps, the problem of excessively small film gaps is solved, enabling efficient bagging of card, sheet, or box products.

CN224146365UActive Publication Date: 2026-04-21DONGGUAN LIANHAO PACKAGING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LIANHAO PACKAGING EQUIP CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing automated bagging machines, the gaps that the double-layer wrapping film opens on its own are often too small, making it difficult to push card, sheet, or box products between the double layers of film, thus affecting bagging efficiency.

Method used

The film-supporting mechanism uses film-supporting blocks and abutment blocks to abut against the inside and outside of the double-layer film, opening up the gaps in the film and ensuring that the product can smoothly enter the bag.

Benefits of technology

It effectively expands the gaps in the packaging film, making it easier to push cards, sheets, or boxes between the double layers of film, thus improving packaging efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224146365U_ABST
    Figure CN224146365U_ABST
Patent Text Reader

Abstract

The utility model relates to a film supporting mechanism of a full-automatic bagging machine, the film supporting mechanism comprises a film supporting frame and a film supporting assembly, the film supporting assembly comprises two film supporting blocks, the two film supporting blocks are arranged on the two opposite sides of the film supporting frame respectively, and when the film supporting mechanism supports a double-layer coating film, the two film supporting blocks are both arranged in the double-layer coating film in a penetrating mode; and then the two film supporting blocks abut against the two sides of the interior of the double-layer wrapping film correspondingly, so that the two sides of the interior of the double-layer wrapping film are supported, a gap of the double-layer wrapping film is opened, and cards, sheet-shaped products, book-shaped products or box-shaped products are more easily pushed to the position between the double-layer wrapping film. The double-layer packaging film has the effect that cards, sheet-shaped products, book-shaped products or box-shaped products can be more easily pushed between the double layers of packaging films.
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Description

Technical Field

[0001] This application relates to the field of card bagging, and more particularly to a film-supporting mechanism for a fully automatic bagging machine. Background Technology

[0002] With the widespread use of card, sheet, book, or box products, the market demand for efficient, precise, and automated bagging machines is becoming increasingly urgent. Currently, automated bagging machines generally require pushing card, sheet, book, or box products into double-layer wrapping when packaging them.

[0003] Related automated bagging machines generally rely on the gaps that are automatically opened by the double-layer wrapping film to push card, sheet, book, or box products between the double-layer wrapping film.

[0004] Regarding the aforementioned technologies, sometimes the gaps created by the double-layer wrapping are too small, making it difficult to push cards, sheets, books, or boxes between the double layers of wrapping, thus hindering the packaging of these products. Summary of the Invention

[0005] To facilitate the pushing of card, sheet, book, or box products between double-layer wrapping, this application provides a film-supporting mechanism for a fully automatic bagging machine.

[0006] The film-supporting mechanism of the fully automatic bagging machine provided in this application adopts the following technical solution:

[0007] A film-supporting mechanism for a fully automatic bagging machine includes a film-supporting frame and a film-supporting assembly. The film-supporting assembly includes two film-supporting blocks, which are respectively disposed on opposite sides of the film-supporting frame. When the film-supporting mechanism expands the double-layer wrapping film, one film-supporting block abuts against one side of the inside of the double-layer wrapping film, and the other film-supporting block abuts against the other side of the inside of the double-layer wrapping film.

[0008] By adopting the above technical solution, when the film-supporting mechanism supports the double-layer wrapping, both film-supporting blocks are inserted inside the double-layer wrapping. Subsequently, the two film-supporting blocks abut against the two sides inside the double-layer wrapping, thereby supporting the two sides inside the double-layer wrapping. This opens up the gap between the double-layer wrapping, making it easier to push cards, sheets, books, or boxes between the double-layer wrapping. This improves the problem that sometimes the gap opened by the double-layer wrapping itself is too small, making it difficult to push cards, sheets, books, or boxes between the double-layer wrapping, thus achieving the problem of bagging cards, sheets, books, or boxes.

[0009] Optionally, the film support assembly further includes two abutment blocks, which are respectively disposed on opposite sides of the film support frame and respectively disposed opposite to the two film support blocks. When the film support mechanism expands the double-layer film, one abutment block abuts against one side of the outer layer of the double-layer film, and the other abutment block abuts against the other side of the outer layer of the double-layer film.

[0010] Optionally, both of the abutting blocks are rotatably connected to the film support frame, and both of the film support blocks are fixedly connected to the film support frame.

[0011] Optionally, the membrane support assembly further includes two membrane support springs, one end of each membrane support spring being fixedly connected to the two membrane support blocks, and the other end of each membrane support spring being fixedly connected to the two abutment blocks.

[0012] Optionally, the membrane support assembly further includes two membrane support bearings and two abutment bearings. The inner rings of the two membrane support bearings are fixedly connected to the two membrane support blocks, and the outer rings of the two membrane support bearings abut against one side of the inner layer of the double-layer membrane. The inner rings of the two abutment bearings are fixedly connected to the two abutment blocks, and the outer rings of the two abutment bearings abut against one side of the outer layer of the double-layer membrane. The two membrane support bearings and the two abutment bearings are respectively arranged facing each other.

[0013] Optionally, the membrane support frame includes a main frame, an upper adjusting frame, and a lower adjusting frame. One membrane support block is disposed on the upper adjusting frame, and another membrane support block is disposed on the lower adjusting frame. The main frame has a rotating hole and a swing groove. The upper adjusting frame passes through and is rotatably connected to the rotating hole. The upper adjusting frame passes through and slides into the swing groove. The upper adjusting frame can be fixed to the main frame.

[0014] The lower adjustment frame slides horizontally and engages with the main frame, and the lower adjustment frame and the main frame can be fixed.

[0015] Optionally, the upper adjustment frame includes a first upper adjustment plate and a second upper adjustment plate, the first upper adjustment plate being connected to the main frame, and the second upper adjustment plate slidingly engaging with the first upper adjustment plate in the vertical direction;

[0016] The lower adjustment frame includes a first lower adjustment plate and a second lower adjustment plate. The first lower adjustment plate is connected to the main frame, and the second lower adjustment plate slides vertically and engages with the first lower adjustment plate.

[0017] Optionally, it also includes a bag support assembly, which includes a bag support seat, a bag support plate, and a bag support rod. The bag support plate is fixedly disposed on the bag support seat and can move horizontally relative to the bag support seat. The bag support rod is fixedly disposed on the bag support plate and passes through the double-layer wrapping film to support the double-layer wrapping film.

[0018] Optionally, the cross-section of the bag support rod is triangular.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] When the film-supporting mechanism supports the double-layer wrapping, both film-supporting blocks are inserted inside the double-layer wrapping. The two blocks then abut against the two sides of the inner double-layer wrapping, thus supporting both sides and opening the gap between the two layers. This makes it easier to push cards, sheets, books, or boxes between the layers, improving the situation where the gap is sometimes too small, making it difficult to push these products. This addresses the issue of packaging cards, sheets, books, or boxes in bags. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0022] Figure 2 This is a schematic diagram of the membrane support frame structure according to an embodiment of this application;

[0023] Figure 3 This is a schematic diagram of the main frame structure of an embodiment of this application;

[0024] Figure 4 This is a schematic diagram of the adjustable frame structure in an embodiment of this application;

[0025] Figure 5 This is a schematic diagram of the adjustable frame structure according to an embodiment of this application;

[0026] Figure 6 This is a schematic diagram of the membrane support assembly structure according to an embodiment of this application;

[0027] Figure 7 This is a schematic diagram of the bag support assembly structure according to an embodiment of this application;

[0028] Figure 8 This is a schematic diagram of the film-supporting mechanism installed in a fully automatic bagging machine;

[0029] Figure 9 yes Figure 8 Enlarged view of part A;

[0030] Figure 10 This is a schematic diagram of the membrane support mechanism.

[0031] Explanation of reference numerals in the attached drawings: 1. Film support frame; 11. Main frame body; 111. Rotating hole; 112. Swing groove; 113. Lower horizontal sliding groove; 12. Upper adjusting frame body; 121. First upper adjusting plate; 122. Second upper adjusting plate; 1221. Upper vertical sliding groove; 13. Lower adjusting frame body; 131. First lower adjusting plate; 132. Second lower adjusting plate; 1321. Lower vertical sliding groove; 2. Film support assembly; 21. Film support block; 22. Abutment block; 23. Film support spring; 24. Film support bearing; 25. Abutment bearing; 3. Bag support assembly; 31. Bag support seat; 32. Bag support plate; 33. Bag support rod; 10. Fully automatic bagging machine; 100. Film support mechanism. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0033] This application discloses a film-supporting mechanism for a fully automatic bagging machine. (Refer to...) Figure 1 A film-supporting mechanism for a fully automatic bagging machine includes a film-supporting frame 1, a film-supporting assembly 2, and a bag-supporting assembly 3, wherein the film-supporting assembly 2 is disposed on the film-supporting frame 1.

[0034] Reference Figure 2 , Figure 3 as well as Figure 4 The membrane support frame 1 includes a main frame 11 and an upper adjusting frame 12. The upper adjusting frame 12 includes a first upper adjusting plate 121 and a second upper adjusting plate 122. The main frame 11 has a through-hole rotating hole 111 and a through-hole swing groove 112. The swing groove 112 is arc-shaped. The first upper adjusting plate 121 is rotatably connected to the rotating hole 111 by screws. The first upper adjusting plate 121 is slidably fitted into the swing groove 112 by screws. When the screws are tightened and abutted against the main frame 11, the first upper adjusting plate 121 is fixed to the main frame 11. The main frame 11 has a through-hole upper vertical sliding groove 1221. The first upper adjusting plate 121 is slidably fitted into the upper vertical sliding groove 1221 by screws, so that the second upper adjusting plate 122 can slide relative to the first upper adjusting plate 121 in the vertical direction, and the second upper adjusting plate 122 and the first upper adjusting plate 121 can be relatively fixed.

[0035] Reference Figure 2 , Figure 3 as well as Figure 5The membrane support frame 1 also includes a lower adjustment frame 13, which includes a first lower adjustment plate 131 and a second lower adjustment plate 132. The main frame 11 has a lower horizontal sliding groove 113. The first lower adjustment plate 131 is fitted into the lower horizontal sliding groove 113 by screws, so that when the screws are tightened, the first lower adjustment plate 131 and the main frame 11 can be fixed. The second lower adjustment plate 132 has a through lower vertical sliding groove 1321. The first lower adjustment plate 131 is fitted into the first lower adjustment plate 131 by screws, so that the second lower adjustment plate 132 can slide relative to the first lower adjustment plate 131 in the vertical direction, and the second lower adjustment plate 132 and the first lower adjustment plate 131 can be relatively fixed.

[0036] Reference Figure 2 and Figure 6 The membrane support assembly 2 includes two membrane support blocks 21. One membrane support block 21 is fixedly installed on the second upper adjustment plate 122, and the other membrane support block 21 is fixedly installed on the second lower adjustment plate 132. The two membrane support blocks 21 are located on opposite sides of the membrane support frame 1. When the membrane support mechanism opens the double-layer wrapping film, one membrane support block 21 abuts against one side of the inside of the double-layer wrapping film, and the other membrane support block 21 abuts against the other side of the inside of the double-layer wrapping film.

[0037] Reference Figure 2 and Figure 6 The membrane support assembly 2 also includes two abutment blocks 22. The two abutment blocks 22 are respectively disposed on opposite sides of the membrane support frame 1, and the two abutment blocks 22 are respectively disposed opposite to the two membrane support blocks 21. One abutment block 22 is rotatably disposed on the second upper adjustment plate 122 and located on the top of one membrane support block 21, and the other abutment block 22 is rotatably disposed on the second lower adjustment plate 132 and located on the top of the other membrane support block 21. When the membrane support mechanism expands the double-layer wrapping film, one abutment block 22 abuts against one side of the outer layer of the double-layer wrapping film, and the other abutment block 22 abuts against the other side of the outer layer of the double-layer wrapping film.

[0038] Reference Figure 2 and Figure 6 The membrane support assembly 2 also includes two membrane support springs 23, two membrane support bearings 24, and two abutment bearings 25. One end of each membrane support spring 23 is fixedly connected to one of the two membrane support blocks 21, and the other end of each membrane support spring 23 is fixedly connected to one of the two abutment blocks 22. The inner rings of each of the two membrane support bearings 24 are fixedly connected to one of the two membrane support blocks 21, and the outer rings of each of the two membrane support bearings 24 abut against one side of the double-layer membrane. The inner rings of each of the two abutment bearings 25 are fixedly connected to one of the two abutment blocks 22, and the outer rings of each of the two abutment bearings 25 abut against one side of the double-layer membrane. The two membrane support bearings 24 and the two abutment bearings 25 are respectively arranged facing each other.

[0039] Reference Figure 1 and Figure 7The bag support assembly 3 includes a bag support seat 31, a bag support plate 32, and a bag support rod 33. The bag support plate 32 is fixedly disposed on the bag support seat 31 and can move relative to the bag support seat 31 in the horizontal direction. The bag support rod 33 is fixedly disposed on the bag support plate 32 and passes through the double-layer wrapping film to support the double-layer wrapping film. In the embodiment of this application, the cross section of the bag support rod 33 is triangular.

[0040] The implementation principle of the film-supporting mechanism of a fully automatic bagging machine according to an embodiment of this application is as follows: When the film-supporting mechanism supports the double-layer wrapping film, both film-supporting blocks 21 are inserted inside the double-layer wrapping film. Subsequently, the two film-supporting blocks 21 abut against the two sides inside the double-layer wrapping film, thereby supporting the two sides inside the double-layer wrapping film. This opens up the gap between the double-layer wrapping film, making it easier to push card, sheet, book, or box products between the double-layer wrapping film. This improves the problem that sometimes the gap opened by the double-layer wrapping film itself is too small, making it difficult to push card, sheet, book, or box products between the double-layer wrapping film, thus realizing the bagging of card, sheet, book, or box products. The two film-supporting bearings 24 and the two abutting bearings 25, which are respectively arranged opposite each other, together with the bag-supporting rod 33, form a triangular support for the double-layer film in cross-section, ensuring the stable operation of the double-layer film.

[0041] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A film-supporting mechanism for a fully automatic bagging machine, characterized in that: It includes a film support frame (1) and a film support assembly (2). The film support assembly (2) includes two film support blocks (21). The two film support blocks (21) are respectively arranged on opposite sides of the film support frame (1). When the film support mechanism opens the double-layer film, one of the film support blocks (21) abuts against one side of the inside of the double-layer film, and the other film support block (21) abuts against the other side of the inside of the double-layer film.

2. The film supporting mechanism of a full-automatic bagging machine according to claim 1, characterized in that: The membrane support assembly (2) further includes two abutment blocks (22). The two abutment blocks (22) are respectively disposed on opposite sides of the membrane support frame (1), and the two abutment blocks (22) are respectively disposed opposite to the two membrane support blocks (21). When the membrane support mechanism expands the double-layer membrane, one abutment block (22) abuts against one side of the outer layer of the double-layer membrane, and the other abutment block (22) abuts against the other side of the outer layer of the double-layer membrane.

3. The film supporting mechanism of a full-automatic bagging machine according to claim 2, characterized in that: Both of the abutting blocks (22) are rotatably connected to the film support frame (1), and both of the film support blocks (21) are fixedly connected to the film support frame (1).

4. The film supporting mechanism of a full-automatic bagging machine according to claim 3, characterized in that: The membrane support assembly (2) also includes two membrane support springs (23), one end of each membrane support spring (23) is fixedly connected to the two membrane support blocks (21), and the other end of each membrane support spring (23) is fixedly connected to the two abutment blocks (22).

5. The film supporting mechanism of a full-automatic bagging machine according to claim 2, characterized in that: The membrane support assembly (2) further includes two membrane support bearings (24) and two abutment bearings (25). The inner rings of the two membrane support bearings (24) are fixedly connected to the two membrane support blocks (21) respectively. The outer rings of the two membrane support bearings (24) abut against one side of the double-layer membrane. The inner rings of the two abutment bearings (25) are fixedly connected to the two abutment blocks (22) respectively. The outer rings of the two abutment bearings (25) abut against one side of the double-layer membrane. The two membrane support bearings (24) and the two abutment bearings (25) are respectively arranged facing each other.

6. The film supporting mechanism of a full-automatic bagging machine according to claim 1, characterized in that: The membrane support frame (1) includes a main frame (11), an upper adjustable frame (12) and a lower adjustable frame (13). A membrane support block (21) is disposed on the upper adjustable frame (12) and a membrane support block (21) is disposed on the lower adjustable frame (13). The main frame (11) has a rotating hole (111) and a swing groove (112). The upper adjustable frame (12) passes through and is rotatably connected to the rotating hole (111). The upper adjustable frame (12) passes through and slides into the swing groove (112). The upper adjustable frame (12) can be fixed to the main frame (11). The lower adjustment frame (13) slides horizontally and engages with the main frame (11), and the lower adjustment frame (13) and the main frame (11) can be fixed.

7. The film supporting mechanism of a full-automatic bagging machine according to claim 6, characterized in that: The upper adjustment frame (12) includes a first upper adjustment plate (121) and a second upper adjustment plate (122). The first upper adjustment plate (121) is connected to the main frame (11), and the second upper adjustment plate (122) slides vertically and engages with the first upper adjustment plate (121). The lower adjustment frame (13) includes a first lower adjustment plate (131) and a second lower adjustment plate (132). The first lower adjustment plate (131) is connected to the main frame (11), and the second lower adjustment plate (132) slides vertically and engages with the first lower adjustment plate (131).

8. The film supporting mechanism of a full-automatic bagging machine according to claim 1, characterized in that: It also includes a bag support assembly (3), which includes a bag support seat (31), a bag support plate (32), and a bag support rod (33). The bag support plate (32) is fixedly disposed on the bag support seat (31) and can move relative to the bag support seat (31) in the horizontal direction. The bag support rod (33) is fixedly disposed on the bag support plate (32) and passes through the double-layer film and supports the double-layer film.

9. The film supporting mechanism of a full-automatic bagging machine according to claim 8, characterized in that: The cross-section of the support rod (33) is triangular.