Paper bag forming machine
By designing a paper bag forming machine with replaceable molds, multi-angle bending is achieved using components such as cylinders, air pumps and sliding tracks, the problem of limited applicability of existing paper bag forming machines is solved and diversified packaging paper processing is achieved.
Patent Information
- Application Number
- CN202421783745.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing paper bag forming machines cannot bend at different angles and parts, resulting in limited applicability and cannot meet the diverse packaging paper processing needs.
A paper bag forming machine that can replace molds is designed to achieve multi-angle bending through components such as cylinders, air pumps and sliding tracks. Magnet blocks and latch fixtures are used to easily replace the inclined plates and single-shaped plates, and precise control is combined with cylinder push plates and micro-drive motors.
It realizes bending operations at different angles and parts, has a wide range of applicability, can process hamburger boxes and other wrapping paper bags, and the replacement process is simple, reflecting high practicality and functionality.
Smart Images

Figure CN223115973U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of paper packaging processing equipment, in particular to a paper bag forming machine. Background Art
[0002] Paper packaging materials can be divided into five types: ordinary packaging paper, special packaging paper, trademark packaging paper, oil-proof packaging paper, and moisture-proof packaging paper. Ordinary packaging paper is strong and tough and can be used for general packaging, such as kraft paper and parchment paper; special packaging paper is named according to its use and has different properties. For example, fruit packaging paper is thin and soft; photosensitive protective paper is black and light-proof; trademark packaging paper is used for packaging after printing, such as candy packaging paper; oil-proof packaging paper has the property of preventing oil penetration.
[0003] For the paper packaging of some foods and hamburger boxes, etc., extrusion and bending forming are required during processing. However, when the traditional paper bag forming machine bends and forms, it can only perform a single form of bending and cannot perform bending treatment on different angles and different parts of the packaging paper. The existing paper bag forming machines have not made good improvements to this problem. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a paper bag forming machine, which has the advantages of strong practicability and replaceability to solve the above problems.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A paper bag forming machine includes a fixed frame, a top support member fixedly connected to the outer surface of the upper end of the fixed frame, an air pump fixedly connected to the inner surface of the lower end of the fixed frame, a sliding track fixedly connected to the outer surface of the upper end of the fixed frame, a feeding structure movably connected to the sliding track, a fixed clamping member arranged on the outer surface of the upper end of the fixed frame, a fixed inclined plate and a one-word plate arranged on the front outer surface of the fixed clamping member, a bottom frame fixedly connected to the inner surface of the upper end of the fixed frame, a second cylinder fixedly connected to the outer surface of the upper end of the bottom frame, and a bottom top block arranged on the outer surface of the upper end of the second cylinder.
[0008] Preferably, a first tail fixing member is fixedly connected to the rear outer surface of the fixed inclined plate, a second T-shaped limiting member is fixedly connected to the rear outer surface of the first tail fixing member, a second tail fixing member is fixedly connected to the rear outer surface of the one-word plate, a first T-shaped limiting member is fixedly connected to the rear outer surface of the second tail fixing member, rectangular through holes are formed on both the fixed inclined plate and the feeding structure, and a pin fixing member is movably connected to the inner wall of the rectangular through hole.
[0009] Preferably, a rectangular limiting hole adapted to the bolt fixing member is formed on the outer surface of the front end of the fixed card member. A first magnet block is fixedly connected to the inner wall of the rectangular limiting hole. A second magnet block is fixedly connected to the outer surface of the rear end of the bolt fixing member, and the second magnet block is adapted to the first magnet block.
[0010] Preferably, a third cylinder and a first cylinder are fixedly connected to the outer surface of the upper end of the fixed frame. The third cylinder is located on the left side of the fixed inclined plate, and the first cylinder is located at the front end of the fixed inclined plate. A first push plate is fixedly connected to the telescopic end of the third cylinder, and a second push plate is fixedly connected to the telescopic end of the first cylinder.
[0011] Preferably, a fixed plug is fixedly connected to the outer surface of the lower end of the bottom top block. A sleeve member is fixedly connected to the telescopic end of the second cylinder. A gear catch is fixedly connected to the outer surface of the lower end of the fixed plug. A clamping groove adapted to the gear catch is formed on the outer surface of the upper end of the sleeve member, and the fixed plug is movably connected to the clamping groove through the gear catch.
[0012] Preferably, an adsorption structure and a strip-shaped slider are fixedly connected to the outer surface of the upper end of the feeding structure. The strip-shaped slider is located on both sides of the adsorption structure. A strip-shaped limiting chute is formed on the outer surface of the lower end of the sliding track, and the strip-shaped limiting chute is adapted to the strip-shaped slider.
[0013] Preferably, a micro drive motor is arranged on the outer surface of the lower end of the feeding structure. An annular fixing member is fixedly connected to the outer wall of the micro drive motor. An L-shaped fixing member is fixedly connected to the outer surface of the right side of the annular fixing member. One end of the L-shaped fixing member is connected to the outer surface of the lower end of the feeding structure. A gear member is fixedly connected to the driving end of the micro drive motor. A rack is fixedly connected to the outer surface of the right side of the sliding track, and the rack is meshed with the gear member.
[0014] Preferably, the first cylinder, the third cylinder, the second cylinder and the adsorption structure are all connected to an air pump through air pipes.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides a paper bag forming machine, which has the following beneficial effects:
[0017] This paper bag forming machine is different from the traditional paper bag forming machine. The bending and forming structure of this paper bag forming machine can replace the mold, so as to facilitate the bending operation of the wrapping paper at different angles and different parts, and thus has a wider applicability. It can not only process hamburger boxes, but also process some other packaging paper bags, and the switching process is convenient and simple, reflecting the practicability and functionality of this paper bag forming machine, so that it can be widely used. Description of the drawings
[0018] Figure 1Schematic diagram of the structure of a paper bag forming machine of the present utility model;
[0019] Figure 2 Schematic diagram of the replacement structure in a paper bag forming machine of the present utility model;
[0020] Figure 3 Schematic diagram of the structure of the bottom jack in a paper bag forming machine of the present utility model;
[0021] Figure 4 Schematic diagram of the structure of the one-word plate in a paper bag forming machine of the present utility model;
[0022] Figure 5 Schematic diagram of the feeding structure in a paper bag forming machine of the present utility model.
[0023] In the figure: 1, fixed frame; 2, sliding track; 3, first cylinder; 4, bottom jack; 5, fixed inclined plate; 6, first tail fixing piece; 7, adsorption structure; 8, second cylinder; 9, air pump; 10, pin fixing piece; 11, bottom frame; 12, first push plate; 13, third cylinder; 14, top support piece; 15, feeding structure; 16, one-word plate; 17, second tail fixing piece; 18, fixed plug-in; 19, sleeve piece; 20, first T-shaped limiting piece; 21, second T-shaped limiting piece; 22, fixed clamping piece; 23, first magnet block; 24, micro drive motor. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-5, a paper bag forming machine, comprising a fixed frame 1, a top support member 14 fixedly connected to the outer surface of the upper end of the fixed frame 1, an air pump 9 fixedly connected to the inner surface of the lower end of the fixed frame 1, a sliding track 2 fixedly connected to the outer surface of the upper end of the fixed frame 1, a feeding structure 15 movably connected to the sliding track 2, a fixed clamping member 22 provided on the outer surface of the upper end of the fixed frame 1, a fixed inclined plate 5 and a one-word plate 16 provided on the front outer surface of the fixed clamping member 22, a bottom frame 11 fixedly connected to the inner surface of the upper end of the fixed frame 1, a second cylinder 8 fixedly connected to the outer surface of the upper end of the bottom frame 11, a bottom top block 4 provided on the outer surface of the upper end of the second cylinder 8, a first tail fixing member 6 fixedly connected to the rear outer surface of the fixed inclined plate 5, a second T-shaped limiting member 21 fixedly connected to the rear outer surface of the first tail fixing member 6, a second tail fixing member 17 fixedly connected to the rear outer surface of the one-word plate 16, a first T-shaped limiting member 20 fixedly connected to the rear outer surface of the second tail fixing member 17, rectangular through holes are provided on both the fixed inclined plate 5 and the feeding structure 15, and a pin fixing member 10 is movably connected to the inner wall of the rectangular through hole. During use, the packaging paper to be processed is placed on the adsorption structure 7 through the hole position at the top of the top support member 14 and adsorbed by the action of the air pump 9. Subsequently, the feeding structure 15 drives the packaging paper to move forward for processing. When it moves to the lower end of the fixed inclined plate 5, the second cylinder 8 works to drive the bottom top block 4 to move upward, and bending treatment is carried out through the cooperation of the bottom top block 4 and the fixed inclined plate 5. A third cylinder 13 and a first cylinder 3 are fixedly connected to the outer surface of the upper end of the fixed frame 1. The third cylinder 13 is located on the left side of the fixed inclined plate 5, and the first cylinder 3 is located at the front end of the fixed inclined plate 5. The telescopic end of the third cylinder 13 is fixedly connected to a first push plate 12, and the telescopic end of the first cylinder 3 is fixedly connected to a second push plate. Subsequently, through the auxiliary action of the first cylinder 3 and the third cylinder 13, the bending and forming work is completed.
[0026] The outer surface of the front end of the fixed clamping part 22 is provided with a rectangular limiting hole adapted to the bolt fixing part 10. The inner wall of the rectangular limiting hole is fixedly connected with a first magnet block 23. The outer surface of the rear end of the bolt fixing part 10 is fixedly connected with a second magnet block, and the second magnet block is adapted to the first magnet block 23. When it is necessary to adjust the angle of the bent part of the wrapping paper, the cardboard box can remove the fixed inclined plate 5 and replace it with the flat plate 16 by pulling out the bolt fixing part 10. The installation can be carried out in the reverse steps of disassembly. Multiple components can be replaced according to actual use. Only one replacement part, the flat plate 16, is listed here. After the flat plate 16 is replaced, the bottom top block 4 is pulled out upward, and the bottom top block 4 is replaced and placed horizontally according to the flat plate 16, so that the cutting surface of the bottom top block flat plate 4 and 16 is on the same horizontal line. Then the bending and forming work can be carried out. The lower outer surface of the bottom top block 4 is fixedly connected with a fixed plug-in 18. The telescopic end of the second cylinder 8 is fixedly connected with a sleeve part 19. The lower outer surface of the fixed plug-in 18 is fixedly connected with a gear clamping block. The upper outer surface of the sleeve part 19 is provided with a clamping groove adapted to the gear clamping block. The fixed plug-in 18 is movably connected with the clamping groove through the gear clamping block, which facilitates the switching of different angles of the bottom top block 4.
[0027] The upper outer surface of the feeding structure 15 is fixedly connected with an adsorption structure 7 and strip-shaped sliding blocks. The strip-shaped sliding blocks are located on both sides of the adsorption structure 7. The lower outer surface of the sliding track 2 is provided with strip-shaped limiting sliding grooves, and the strip-shaped limiting sliding grooves are adapted to the strip-shaped sliding blocks. The lower outer surface of the feeding structure 15 is provided with a micro driving motor 24. The outer wall of the micro driving motor 24 is fixedly connected with an annular fixing part. The right outer surface of the annular fixing part is fixedly connected with an L-shaped fixing part. One end of the L-shaped fixing part is connected with the lower outer surface of the feeding structure 15. The driving end of the micro driving motor 24 is fixedly connected with a gear part. The right outer surface of the sliding track 2 is fixedly connected with a rack, and the rack is meshed with the gear part, which facilitates driving the feeding structure 15 to move and thus completing the feeding work. The first cylinder 3, the third cylinder 13, the second cylinder 8 and the adsorption structure 7 are all connected to an air pump 9 through air pipes. The first cylinder 3, the third cylinder 13 and the second cylinder 8 are all driven to work by the air pump 9. This technology is a conventional means in this field and will not be described in detail here.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A paper bag forming machine, comprising a fixed frame (1), a top support member (14) fixedly connected to the outer surface of the upper end of the fixed frame (1), and an air pump (9) fixedly connected to the inner surface of the lower end of the fixed frame (1), characterized in that: The outer surface of the upper end of the fixed frame (1) is fixedly connected with a sliding track (2), a feeding structure (15) is movably connected to the sliding track (2), a fixed clamping member (22) is arranged on the outer surface of the upper end of the fixed frame (1), and a fixed inclined plate (5) and a one-word plate (16) are arranged on the front outer surface of the fixed clamping member (22). The inner surface of the upper end of the fixed frame (1) is fixedly connected with a bottom frame (11), a second cylinder (8) is fixedly connected to the outer surface of the upper end of the bottom frame (11), and a bottom top block (4) is arranged on the outer surface of the upper end of the second cylinder (8).
2. A paper bag forming machine according to claim 1, characterized in that: The rear outer surface of the fixed inclined plate (5) is fixedly connected with a first tail fixing member (6), the rear outer surface of the first tail fixing member (6) is fixedly connected with a second T-shaped limiting member (21), the rear outer surface of the one-word plate (16) is fixedly connected with a second tail fixing member (17), the rear outer surface of the second tail fixing member (17) is fixedly connected with a first T-shaped limiting member (20), and rectangular through holes are formed in both the fixed inclined plate (5) and the feeding structure (15), and a pin fixing member (10) is movably connected to the inner wall of the rectangular through hole.
3. A paper bag forming machine according to claim 2, characterized in that: A rectangular limiting hole adapted to the pin fixing member (10) is formed in the front outer surface of the fixed clamping member (22), a first magnet block (23) is fixedly connected to the inner wall of the rectangular limiting hole, a second magnet block is fixedly connected to the rear outer surface of the pin fixing member (10), and the second magnet block is adapted to the first magnet block (23).
4. A paper bag forming machine according to claim 1, characterized in that: A third cylinder (13) and a first cylinder (3) are fixedly connected to the outer surface of the upper end of the fixed frame (1). The third cylinder (13) is located on the left side of the fixed inclined plate (5), the first cylinder (3) is located in front of the fixed inclined plate (5), a first push plate (12) is fixedly connected to the telescopic end of the third cylinder (13), and a second push plate is fixedly connected to the telescopic end of the first cylinder (3).
5. A paper bag forming machine according to claim 4, characterized in that: A fixed plug-in member (18) is fixedly connected to the lower outer surface of the bottom top block (4), a sleeve member (19) is fixedly connected to the telescopic end of the second cylinder (8), a gear clamping block is fixedly connected to the lower outer surface of the fixed plug-in member (18), a clamping groove adapted to the gear clamping block is formed in the upper outer surface of the sleeve member (19), and the fixed plug-in member (18) is movably connected through the gear clamping block and the clamping groove.
6. The paper bag forming machine according to claim 5, wherein: An adsorption structure (7) and a strip-shaped slider are fixedly connected to the outer surface of the upper end of the feeding structure (15). The strip-shaped slider is located on both sides of the adsorption structure (7), and a strip-shaped limiting sliding groove is formed in the lower outer surface of the sliding track (2), and the strip-shaped limiting sliding groove is adapted to the strip-shaped slider.
7. A paper bag forming machine according to claim 1, characterized in that: A micro drive motor (24) is provided on the outer surface of the lower end of the feeding structure (15). An annular fixing member is fixedly connected to the outer wall of the micro drive motor (24). An L-shaped fixing member is fixedly connected to the outer surface of the right side of the annular fixing member. One end of the L-shaped fixing member is connected to the outer surface of the lower end of the feeding structure (15). A gear member is fixedly connected to the driving end of the micro drive motor (24). A rack is fixedly connected to the outer surface of the right side of the sliding track (2). The rack is engaged with the gear member.
8. A paper bag forming machine according to claim 6, characterized in that: The first air cylinder (3), the third air cylinder (13), the second air cylinder (8) and the adsorption structure (7) are all connected to an air pump (9) through air pipes.