Packaging machine with automatic clamping structure

By designing an automatic clamping structure in the packaging machine, and using components such as linkage slide plates, transmission gears, positioning slide plates, magnets and limit rollers, the problem of lack of limit structure when the packaging machine seals the bag mouth is solved, automatic limiting and adjustment of the bag mouth is achieved, and the neatness and processing stability of the seal are improved.

CN222780673UActive Publication Date: 2025-04-22SHANGHAI HUIHE IND CO LTD
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Patent Information

Application Number
CN202421720854.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-04-22
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing packaging machines lack a limit structure when sealing the bag mouth, resulting in a deviation in the position of the bag mouth, causing the sealing area to be untidy and reducing the processing quality.

Method used

A packaging machine with an automatic clamping structure is designed, using components such as linkage slide plates, transmission gears, positioning slide plates, magnets and limit rollers. The automatic limiting and adjustment of the bag mouth is achieved through magnet attracting and gear driving.

Benefits of technology

Through the automatic clamping structure, ensure that the bag mouth remains in the correct position during the sealing process, improve the neatness and processing stability of the sealing, and improve the packaging quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing machine with an automatic clamping structure, which comprises a supporting bottom plate, an upper fixing plate is arranged on the upper surface of the supporting bottom plate, a transmission air cylinder is fixedly connected to the upper surface of the upper fixing plate, the output end of the transmission air cylinder penetrates through the upper surface of the upper fixing plate, and a connecting plate is fixed to the output end of the transmission air cylinder. An upper heating plate is fixedly connected to the lower surface of the connecting plate, and a lower heating plate is fixedly installed on the upper surface of one end of the supporting bottom plate. According to the packaging machine with the automatic clamping structure, a linkage sliding plate and a connecting sliding block are arranged, when the packaging machine works, raw materials are moved to push the linkage sliding plate to slide downwards, the linkage sliding plate drives a transmission gear to rotate through a tooth block, the transmission gear drives a positioning sliding plate and a first magnet to get close to a second magnet, and then the positioning sliding plate and the first magnet are clamped. And the second magnet is attracted to drive the connecting sliding block and the limiting roller to slide down, so that the limiting roller automatically presses and limits the bag opening, and the stability of subsequent processing is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, in particular to a packaging machine with an automatic clamping structure. Background Art

[0002] Packaging machines are machines that pack products to protect and beautify them. Packaging machines are mainly divided into two aspects: assembly line overall production packaging and product peripheral packaging equipment. Packaging equipment, packaging machinery refers to machinery that can complete all or part of the product and commodity packaging process. The packaging process includes main processes such as filling, wrapping, and sealing, as well as related front and back processes such as cleaning, stacking and disassembly. Sealing machines are machines that seal containers filled with packaging materials. Their main types are: sealing machines without sealing materials, including hot pressing, cold pressing, welding, plug-in, folding and other sealing machines; sealing machines with sealing materials, including screw-on, knurling, curling, pressing and other sealing machines; sealing machines with auxiliary sealing materials, including tape, bonding, stapling, ligation, suturing and other sealing machines.

[0003] When sealing raw materials, existing packaging machines generally place the raw materials horizontally, then place the bag opening on the surface of the heating structure, and seal the bag opening by pressing the heating structure. However, due to the lack of a limiting structure when sealing the bag opening, the bag opening is prone to position deviation during operation, resulting in uneven sealing of the product and reduced processing quality. Utility Model Content

[0004] The purpose of the utility model is to provide a packaging machine with an automatic clamping structure to solve the problem proposed in the above-mentioned background technology that when sealing the bag mouth, there is a lack of a limiting structure, which leads to position deviation of the bag mouth during operation, resulting in uneven sealing of the product and reduced processing quality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging machine with an automatic clamping structure comprises a supporting base plate, an upper fixed plate is arranged on the upper surface of the upper fixed plate, the upper surface of the upper fixed plate is fixedly connected with a transmission cylinder, the output end of the transmission cylinder passes through the upper surface of the upper fixed plate, the output end of the transmission cylinder is fixedly provided with a connecting plate, the lower surface of the connecting plate is fixedly connected with an upper heating plate, a lower heating plate is fixedly installed on the upper surface of one end of the supporting base plate, a groove is arranged on the upper surface of the supporting base plate, and a linkage slide plate is slidably connected with the inner wall of the groove of the supporting base plate, the inner wall of the cavity of the supporting base plate is rotatably connected with a transmission gear, the inner wall of the cavity of the supporting base plate is slidably connected with a positioning slide plate, and a first magnet is fixed on the upper surface of one end of the positioning slide plate, two mounting plates are fixed on the upper surface of the supporting base plate, an opening is arranged on the surface of the mounting plate, and a connecting slider is slidably connected with the inner wall of the opening of the mounting plate, a limiting roller is rotatably connected between the two connecting sliders, and a second magnet is fixed on the lower end of the connecting slider.

[0006] Preferably, the vertical cross-section of the linkage slide is T-shaped, and a spring is connected between the linkage slide and the supporting base plate.

[0007] By adopting the above technical solution, the linkage slide plate compresses the spring below through the sliding of the linkage slide plate, and drives the tooth block on its surface to move through the linkage slide plate.

[0008] Preferably, a tooth block is provided on the side surface of the lower end of the linkage slide plate, and the linkage slide plate is meshedly connected with the transmission gear through the tooth block.

[0009] By adopting the above technical solution, the transmission gear is driven to rotate through the tooth block of the linkage slide.

[0010] Preferably, a tooth block is provided on the upper surface of one end of the positioning slide, and the positioning slide is meshedly connected with the transmission gear through the tooth block, and the magnetic poles of the ends of the first magnet and the second magnet facing each other are opposite.

[0011] By adopting the above technical solution, the transmission gear rotates to drive the tooth block of the positioning slide plate to move, so that the positioning slide plate drives the first magnet to attract the second magnet.

[0012] Preferably, a spring is connected between the mounting plate and the connecting slider, and the rotating shaft of the limiting roller passes through the surface of the connecting slider.

[0013] By adopting the above technical solution, the connecting slider drives the limiting roller to move through the sliding of the mounting plate and the connecting slider.

[0014] Preferably, two fastening tooth plates are fixed on the surface of the connecting plate, and the outer surface of the connecting slider is rotatably connected to a linkage gear.

[0015] By adopting the above technical solution, the fastening tooth plate drives the linkage gear to rotate through the movement of the fastening tooth plate.

[0016] Preferably, a tooth block is provided on the surface of the fastening tooth plate, and the fastening tooth plate is meshedly connected with the linkage gear through the tooth block, and the rotating shaft of the linkage gear is fixedly connected with the rotating shaft of the limiting roller.

[0017] By adopting the above technical solution, the limiting roller is driven to rotate by the rotation of the linkage gear.

[0018] Compared with the prior art, the beneficial effects of the utility model are: the packaging machine provided with the automatic clamping structure:

[0019] 1. A linkage slide plate and a connecting slide block are provided, so that when the device is working, the raw material is moved, so that the raw material pushes the linkage slide plate down, so that the linkage slide plate drives the transmission gear to rotate through the tooth block, and the transmission gear drives the positioning slide plate and the first magnet to approach the second magnet. After the second magnet is attracted, it drives the connecting slide plate and the limiting roller to slide down, so that the limiting roller can automatically press and limit the bag opening, so as to improve the stability of subsequent processing;

[0020] 2. A limiting roller and a mounting plate are provided so that when the device is working, the limiting roller can be lowered to limit the opening of the raw material bag. The rotation of the limiting roller makes it easier for personnel to adjust the position of the bag opening, which is beneficial to increasing the convenience of using the device and improving the practicality of the device.

[0021] 3. A fastening tooth plate and a linkage gear are provided, so that when the device is working, the connecting plate and the upper heating plate are driven down by the transmission cylinder to process the raw material bag mouth, and the fastening tooth plate is driven down by the connecting plate, so that the fastening tooth plate drives the linkage gear and the limiting roller to rotate through the tooth block, and the bag mouth is rotated and stretched through the limiting roller, thereby improving the fastening of the bag mouth and the stability of the sealing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the support bottom plate and the upper fixing plate connected to the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper fixing plate and the transmission cylinder connected to the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection plate and the upper heating plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the linkage slide plate and the transmission gear of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the connection between the transmission gear and the positioning slide plate of the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the fastening tooth plate and the linkage gear connection of the utility model.

[0028] In the figure: 1. Support base plate; 2. Upper fixed plate; 3. Transmission cylinder; 4. Connecting plate; 5. Upper heating plate; 6. Lower heating plate; 7. Linkage slide plate; 8. Transmission gear; 9. Positioning slide plate; 10. First magnet; 11. Mounting plate; 12. Connecting slider; 13. Limiting roller; 14. Second magnet; 15. Fastening tooth plate; 16. Linkage gear. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a packaging machine with an automatic clamping structure, comprising a supporting bottom plate 1, an upper fixed plate 2, a transmission cylinder 3, a connecting plate 4, an upper heating plate 5, a lower heating plate 6, a linkage slide plate 7, a transmission gear 8, a positioning slide plate 9, a first magnet 10, a mounting plate 11, a connecting slider 12, a limiting roller 13, a second magnet 14, a fastening tooth plate 15 and a linkage gear 16. The supporting bottom plate 1 is provided with an upper fixed plate 2 on its upper surface, the vertical cross-section of the linkage slide plate 7 is a T-shaped design, and a spring is connected between the linkage slide plate 7 and the supporting bottom plate 1, a tooth block is provided on the lower end side surface of the linkage slide plate 7, and the linkage slide plate 7 is meshed with the transmission gear 8 through the tooth block. When using the device, the raw material is first placed on the surface of the supporting bottom plate 1, and then the raw material bag mouth passes through two mounting plates 11. By pulling the raw material bag mouth, the raw material slides and pushes the linkage slide plate 7 down, and the transmission gear 8 is driven to rotate by the tooth block of the linkage slide plate 7, and the transmission gear 8 drives the positioning slide plate 9 to slide.

[0031] A transmission cylinder 3 is fixedly connected to the upper surface of the upper fixed plate 2, and the output end of the transmission cylinder 3 passes through the upper surface of the upper fixed plate 2. A connecting plate 4 is fixedly connected to the output end of the transmission cylinder 3, and an upper heating plate 5 is fixedly connected to the lower surface of the connecting plate 4. A lower heating plate 6 is fixedly installed on the upper surface of one end of the supporting bottom plate 1, and a tooth block is arranged on the upper surface of one end of the positioning slide plate 9, and the positioning slide plate 9 is meshed with the transmission gear 8 through the tooth block. The magnetic poles of the first magnet 10 and the second magnet 14 facing each other are opposite. The positioning slide plate 9 drives the first magnet 10 on the surface to move close to the second magnet 14. After the second magnet 14 is attracted, it drives the connecting slider 12 to slide down, so that the connecting slider 12 drives the limiting roller 13 to descend, thereby limiting the raw material bag opening. Since the limiting roller 13 is rotatably connected to the connecting slider 12, it is convenient for personnel to pull the raw material bag opening to adjust the position.

[0032] A groove is provided on the upper surface of the support base plate 1, and a linkage slide plate 7 is slidably connected to the inner wall of the groove of the support base plate 1, a transmission gear 8 is rotatably connected to the inner wall of the cavity of the support base plate 1, a positioning slide plate 9 is slidably connected to the inner wall of the cavity of the support base plate 1, and a first magnet 10 is fixed to the upper surface of one end of the positioning slide plate 9, two mounting plates 11 are fixed to the upper surface of the support base plate 1, a spring is connected between the mounting plate 11 and the connecting slider 12, and the rotating shaft of the limiting roller 13 passes through the surface of the connecting slider 12. During processing, the connecting plate 4 and the upper heating plate 5 are driven to descend by the transmission cylinder 3 for processing, and when the connecting plate 4 descends, the fastening tooth plate 15 is driven to engage the linkage gear 16.

[0033] An opening is provided on the surface of the mounting plate 11, and a connecting slider 12 is slidably connected to the inner wall of the opening of the mounting plate 11, a limiting roller 13 is rotatably connected between the two connecting sliders 12, a second magnet 14 is fixed to the lower end of the connecting slider 12, two fastening tooth plates 15 are fixed to the surface of the connecting plate 4, a linkage gear 16 is rotatably connected to the outer surface of the connecting slider 12, a tooth block is provided on the surface of the fastening tooth plate 15, and the fastening tooth plate 15 is meshed with the linkage gear 16 through the tooth block, the rotating shaft of the linkage gear 16 is fixedly connected to the rotating shaft of the limiting roller 13, the linkage gear 16 rotates after being meshed, and at the same time the linkage gear 16 drives the limiting roller 13 to rotate, so that the limiting roller 13 stretches the bag opening of the raw material, thereby improving the fastening of the bag opening and increasing the processing effect.

[0034] Working principle: When using the packaging machine with an automatic clamping structure, first place the raw material on the surface of the supporting bottom plate 1, and by pulling the bag mouth of the raw material, the raw material pushes the linkage slide plate 7 to slide, and the linkage slide plate 7 drives the transmission gear 8 through the transmission gear 8, so that the first magnet 10 approaches and attracts the second magnet 14, and the second magnet 14 drives the connecting slider 12 to slide down, so that the limiting roller 13 limits the bag mouth. During operation, the transmission cylinder 3 drives the connecting plate 4 and the upper heating plate 5 to descend for processing, and the connecting plate 4 drives the fastening tooth plate 15 to move, and the fastening tooth plate 15 engages the linkage gear 16, so that the linkage gear 16 drives the limiting roller 13 to rotate and drive the bag mouth to be tightened, thereby increasing the overall practicality.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging machine with an automatic clamping structure, comprising a supporting bottom plate (1), an upper fixing plate (2) being arranged on the upper surface of the supporting bottom plate, a transmission cylinder (3) being fixedly connected to the upper surface of the upper fixing plate (2), an output end of the transmission cylinder (3) penetrating the upper surface of the upper fixing plate (2), a connecting plate (4) being fixedly connected to the output end of the transmission cylinder (3), an upper heating plate (5) being fixedly connected to the lower surface of the connecting plate (4), a lower heating plate (6) being fixedly mounted on the upper surface of one end of the supporting bottom plate (1), characterized in that: The upper surface of the support base plate (1) is provided with a groove, and the inner wall of the groove of the support base plate (1) is slidably connected to a linkage slide plate (7), the inner wall of the cavity of the support base plate (1) is rotatably connected to a transmission gear (8), the inner wall of the cavity of the support base plate (1) is slidably connected to a positioning slide plate (9), and a first magnet (10) is fixed to the upper surface of one end of the positioning slide plate (9), two mounting plates (11) are fixed to the upper surface of the support base plate (1), the surface of the mounting plate (11) is provided with an opening, and the inner wall of the opening of the mounting plate (11) is slidably connected to a connecting slider (12), the two connecting sliders (12) are rotatably connected to a limiting roller (13), and the lower end of the connecting slider (12) is fixed to a second magnet (14).

2. A packaging machine with an automatic clamping structure according to claim 1, characterized in that: The vertical cross section of the linkage slide plate (7) is T-shaped, and a spring is connected between the linkage slide plate (7) and the supporting bottom plate (1).

3. The packaging machine with an automatic clamping structure according to claim 1, characterized in that: The lower end side surface of the linkage slide plate (7) is provided with a tooth block, and the linkage slide plate (7) is meshedly connected with the transmission gear (8) via the tooth block.

4. The packaging machine with an automatic clamping structure according to claim 1, characterized in that: A tooth block is provided on the upper surface of one end of the positioning slide plate (9), and the positioning slide plate (9) is meshedly connected with the transmission gear (8) via the tooth block. The magnetic poles of the ends of the first magnet (10) and the second magnet (14) facing each other are opposite.

5. The packaging machine with an automatic clamping structure according to claim 1, characterized in that: A spring is connected between the mounting plate (11) and the connecting slider (12), and the rotating shaft of the limiting roller (13) passes through the surface of the connecting slider (12).

6. The packaging machine with an automatic clamping structure according to claim 1, characterized in that: Two fastening tooth plates (15) are fixed on the surface of the connecting plate (4), and a linkage gear (16) is rotatably connected to the outer surface of the connecting slider (12).

7. The packaging machine with an automatic clamping structure according to claim 6, characterized in that: The surface of the fastening tooth plate (15) is provided with a tooth block, and the fastening tooth plate (15) is meshedly connected with the linkage gear (16) through the tooth block, and the rotating shaft of the linkage gear (16) is fixedly connected with the rotating shaft of the limiting roller (13).