Automatic paper-plastic bag folding device

By designing an automatic folding device including hydraulic cylinder, motor and screw, the problem of low folding efficiency of a single paper and plastic bag in the prior art is solved, and multiple paper and plastic bags are folded and stored simultaneously, improving production efficiency and device practicality.

CN222136117UActive Publication Date: 2024-12-10JIAXING KEBANG MEDICAL PACKAGING CO LTD
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Patent Information

Application Number
CN202420138700.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2024-12-10
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

The existing automatic folding device can only handle a single bag when folding paper and plastic bags, and cannot achieve batch folding, resulting in inefficiency and insufficient practicality.

Method used

An automatic folding device including a workbench, hydraulic cylinder, folding plate, motor, screw and storage seat is designed. Through hydraulic drive and motor, the screw can be rotated, so that multiple paper and plastic bags can be entered into the storage seat at the same time for batch folding, and through The card block and limit slot prevent the bag from being offset and falling.

Benefits of technology

The simultaneous folding of multiple paper and plastic bags is realized, which improves production efficiency and device practicality, and ensures the stability and efficiency of the folding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper-plastic bag production, and discloses an automatic paper-plastic bag folding device which comprises a workbench, the top of the workbench is fixedly connected with a rack, the top of the rack is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, the inner wall of the mounting plate is movably connected with a vertical rod, and the vertical rod is fixedly connected with the rack. The bottom of the mounting plate is fixedly connected with a folding plate, a folding groove is formed in the top of the workbench, the top of the workbench is fixedly connected with a folding seat, one side of the bottom of the workbench is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a screw rod through a coupler. According to the automatic folding device for the paper-plastic bags, the multiple paper-plastic bags can be sequentially placed in the folding base and then folded in batches at the same time, the paper-plastic bags can be folded into the storage base at the same time, and therefore the folding work is completed at a time, the progress of production work is accelerated, meanwhile, the practicability of the device is improved, and the use requirement is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper-plastic bag production, in particular to an automatic folding device for paper-plastic bags. Background Art

[0002] Paper-plastic bag, also known as three-in-one composite paper bag, is a small bulk container, which is mainly transported in units by manpower or forklift. It is convenient for transporting small bulk powder and granular materials, and has the characteristics of high strength, good waterproofness, beautiful appearance, and easy loading and unloading. It is currently the most popular and practical ordinary packaging material. With the improvement and development of technology, paper-plastic bags have been more and more widely used: industrial packaging, food packaging, electronics, aerospace, science and technology, military industry and other fields can use paper-plastic composite bags. In order to facilitate packaging and transportation during the production of paper-plastic bags, they need to be folded, so a folding device is needed.

[0003] The existing automatic folding device can only fold a single paper-plastic bag at a time, which is inconvenient to perform batch folding work at the same time, thereby reducing the work efficiency and progress and affecting the practicality of the folding device. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic folding device for paper-plastic bags, which has the advantages of high folding efficiency and solves the problems in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of high folding efficiency, the utility model provides the following technical solutions: an automatic folding device for paper and plastic bags, comprising a workbench, the top of the workbench is fixedly connected to a frame, the top of the frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a mounting plate, the inner wall of the mounting plate is movably connected to a vertical rod, the bottom of the mounting plate is fixedly connected to a folding plate, a folding groove is opened on the top of the workbench, the top of the workbench is fixedly connected to a folding seat, one side of the bottom of the workbench is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to a screw through a coupling.

[0008] The outer wall of the screw rod is movably connected with a screw block, the outer wall of the screw block is fixedly connected with a limiting block, the inner wall of the limiting block is movably connected with a cross bar, the outer wall of the screw block is fixedly connected with a mounting frame, one end of the mounting frame is fixedly connected with a push plate, the bottom of the workbench is fixedly connected with a storage seat, one side of the storage seat is provided with a through groove, the inner wall of the storage seat is fixedly connected with a protective layer, multiple paper and plastic bags can be placed in the folding seat in turn and batch folding work can be carried out at the same time, so that the paper and plastic bags can be folded into the storage seat at the same time, thereby completing the folding work at one time, which not only improves the progress of production work, but also improves the practicability of the device and meets the needs of use.

[0009] Preferably, the top of the folding seat is movably connected with a card block, and a card slot is opened on the top of the folding seat, and the folding seat is movably connected to the card block through the card slot, which can play a limiting role after the paper-plastic bag is placed in the folding seat, thereby preventing the paper-plastic bag from deviating and falling during subsequent folding, affecting the folding effect, and further improving the use effect and progress of the production operation.

[0010] Preferably, the inner wall of the screw block is provided with threads, and the screw block is threadably connected to the screw rod via the threads, so that the screw block can move simultaneously when the screw rod rotates, thereby facilitating the movement of the push plate.

[0011] Preferably, a movable groove is provided on one side of the limit block, and the limit block is movably connected to the cross bar through the movable groove, and one end of the cross bar is fixedly connected to one side of the bottom of the workbench, which can play a role of limiting and guiding when the screw block moves to prevent instability during movement.

[0012] Preferably, a bearing is provided at one end of the screw rod, and the screw rod is movably connected to the workbench via the bearing, so that the screw rod can be movably connected to the workbench, thereby improving stability during rotation.

[0013] Preferably, the folding grooves are respectively opened at the bottom of the folding seat and the top of the workbench, and the diameter of the folding grooves is larger than the diameter of the folding plate, so that the paper-plastic bags and the folding plate can enter the storage seat, thereby facilitating batch folding of paper-plastic bags.

[0014] Preferably, a movable groove is provided on the top of the mounting plate, and the mounting plate is movably connected to the vertical rod through the movable groove, which can play a guiding and limiting role during folding work, thereby improving the stability of the multiple folding plates.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an automatic folding device for paper-plastic bags, which has the following beneficial effects:

[0017] 1. The automatic folding device for paper-plastic bags, through a folding plate, a folding groove, a folding seat, a motor, a screw, a screw block, a mounting frame, a push plate and a storage seat, can put multiple paper-plastic bags into the folding seat in sequence and then perform batch folding work at the same time, so that the paper-plastic bags can be folded into the storage seat at the same time, thereby completing the folding work at one time, which not only improves the progress of production work, but also improves the practicability of the device and meets the use requirements.

[0018] 2. The automatic folding device for paper-plastic bags, through the folding seat and the card block, can play a limiting role after the paper-plastic bag is placed in the folding seat, thereby preventing the paper-plastic bag from deflecting and falling during subsequent folding to affect the folding effect, further improving the use effect and progress of the production operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0021] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a schematic diagram of the screw and push plate structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the storage seat of the utility model.

[0024] In the figure: 1. workbench; 2. frame; 3. hydraulic cylinder; 4. mounting plate; 5. vertical rod; 6. folding plate; 7. folding slot; 8. folding seat; 9. clamping block; 10. motor; 11. screw rod; 12. screw block; 13. limit block; 14. cross bar; 15. mounting frame; 16. push plate; 17. storage seat; 18. through slot; 19. protective layer. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1

[0027] The preferred embodiment of the automatic folding device for paper-plastic bags provided by the utility model is as follows Figures 1 to 5As shown: an automatic folding device for paper and plastic bags, including a workbench 1, the top of the workbench 1 is fixedly connected to a frame 2, the top of the frame 2 is fixedly connected to a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected to a mounting plate 4, the inner wall of the mounting plate 4 is movably connected to a vertical rod 5, the bottom of the mounting plate 4 is fixedly connected to a folding plate 6, a folding groove 7 is opened on the top of the workbench 1, a folding seat 8 is fixedly connected to the top of the workbench 1, a motor 10 is fixedly connected to one side of the bottom of the workbench 1, and the output shaft of the motor 10 is fixedly connected to a screw 11 through a coupling.

[0028] The outer wall of the screw rod 11 is movably connected with a screw block 12, the outer wall of the screw block 12 is fixedly connected with a limit block 13, the inner wall of the limit block 13 is movably connected with a cross bar 14, the outer wall of the screw block 12 is fixedly connected with a mounting frame 15, one end of the mounting frame 15 is fixedly connected with a push plate 16, the bottom of the workbench 1 is fixedly connected with a storage seat 17, one side of the storage seat 17 is provided with a through groove 18, the inner wall of the storage seat 17 is fixedly connected with a protective layer 19, multiple paper and plastic bags can be placed in the folding seat 8 in turn and batch folding work can be carried out at the same time, so that the paper and plastic bags can be folded into the storage seat 17 at the same time, thereby completing the folding work at one time, which not only improves the progress of production work, but also improves the practicability of the device and meets the needs of use.

[0029] In this embodiment, the top of the folding seat 8 is movably connected with a card block 9, and a card slot is opened on the top of the folding seat 8, and the folding seat 8 is movably connected to the card block 9 through the card slot, which can play a limiting role after the paper-plastic bag is placed in the folding seat 8, thereby preventing the paper-plastic bag from deviating and falling during subsequent folding, affecting the folding effect, and further improving the use effect and progress of the production operation.

[0030] Example 2

[0031] On the basis of Example 1, a preferred embodiment of the automatic folding device for paper-plastic bags provided by the present invention is as follows: Figures 1 to 5 As shown, the inner wall of the screw block 12 is provided with threads, and the screw block 12 is threadedly connected to the screw rod 11 through the threads, so that the screw block 12 can move simultaneously when the screw rod 11 rotates, thereby facilitating the movement of the push plate 16.

[0032] In this embodiment, a movable groove is opened on one side of the limit block 13, and the limit block 13 is movably connected to the cross bar 14 through the movable groove, and one end of the cross bar 14 is fixedly connected to one side of the bottom of the workbench 1, which can play a role of limiting and guiding when the screw block 12 moves, preventing instability during movement.

[0033] Furthermore, a bearing is provided at one end of the screw rod 11, and the screw rod 11 is movably connected to the workbench 1 via the bearing, so that the screw rod 11 can be movably connected to the workbench 1, thereby improving stability during rotation.

[0034] Furthermore, the folding groove 7 is respectively opened at the bottom of the folding seat 8 and the top of the workbench 1. The diameter of the folding groove 7 is larger than the diameter of the folding plate 6, which can enable the paper-plastic bag and the folding plate 6 to enter the storage seat 17, thereby facilitating batch folding of the paper-plastic bag.

[0035] In addition, a movable groove is opened on the top of the mounting plate 4, and the mounting plate 4 is movably connected to the vertical rod 5 through the movable groove, which can play a guiding and limiting role during the folding work, thereby improving the stability of the multiple folding plates 6.

[0036] When in use, first put the paper and plastic bags in from the front end of the folding seat 8 in sequence, and then press the card block 9 downward so that the card block 9 can limit the top of the paper and plastic bag, and then start the hydraulic cylinder 3 to drive the mounting plate 4 to move downward, thereby driving multiple folding plates 6 to move at the same time and drive the paper and plastic bag to be folded in half and put into the storage seat 17 through the folding groove 7 set on the workbench 1, and then start the motor 10 to drive the screw 11 to rotate, thereby driving the screw block 12 to move, so that the push plate 16 can enter the storage seat 17 through the through groove 18 set on the storage seat 17 and push the paper and plastic bag to tighten and reinforce the folding, and the open storage seat 17 is set to facilitate the folded paper and plastic bag to be taken and packed.

[0037] To sum up, the automatic folding device for paper and plastic bags can place multiple paper and plastic bags in the folding seat 8 in sequence and perform batch folding at the same time, so that the paper and plastic bags can be folded into the storage seat 17 at the same time, thereby completing the folding work at one time. At the same time, it plays a limiting role after the paper and plastic bags are placed in the folding seat 8, thereby preventing the paper and plastic bags from being offset and falling during subsequent folding, affecting the folding effect.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] 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 paper-plastic bag automatic folding device, comprising a workbench (1), Features: The top of the workbench (1) is fixedly connected to a frame (2), the top of the frame (2) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a mounting plate (4), the inner wall of the mounting plate (4) is movably connected to a vertical rod (5), the bottom of the mounting plate (4) is fixedly connected to a folding plate (6), a folding groove (7) is provided on the top of the workbench (1), a folding seat (8) is fixedly connected to the top of the workbench (1), a motor (10) is fixedly connected to one side of the bottom of the workbench (1), and the output shaft of the motor (10) is fixedly connected to a screw (11) via a coupling; The outer wall of the screw rod (11) is movably connected to a screw block (12), the outer wall of the screw block (12) is fixedly connected to a limit block (13), the inner wall of the limit block (13) is movably connected to a cross bar (14), the outer wall of the screw block (12) is fixedly connected to a mounting frame (15), one end of the mounting frame (15) is fixedly connected to a push plate (16), the bottom of the workbench (1) is fixedly connected to a storage seat (17), one side of the storage seat (17) is provided with a through groove (18), and the inner wall of the storage seat (17) is fixedly connected to a protective layer (19).

2. The automatic folding device for paper-plastic bags according to claim 1, Features: The top of the folding seat (8) is movably connected to a clamping block (9), and a clamping slot is provided on the top of the folding seat (8), and the folding seat (8) is movably connected to the clamping block (9) via the clamping slot.

3. The automatic folding device for paper-plastic bags according to claim 1, Features: The inner wall of the screw block (12) is provided with threads, and the screw block (12) is threadedly connected to the screw rod (11) via the threads.

4. The automatic folding device for paper-plastic bags according to claim 1, Features: A movable groove is provided on one side of the limit block (13), and the limit block (13) is movably connected to the cross bar (14) via the movable groove, and one end of the cross bar (14) is fixedly connected to one side of the bottom of the workbench (1).

5. The automatic folding device for paper-plastic bags according to claim 1, Features: A bearing is provided at one end of the screw rod (11), and the screw rod (11) is movably connected to the workbench (1) via the bearing.

6. The automatic folding device for paper-plastic bags according to claim 1, Features: The folding groove (7) is respectively opened at the bottom of the folding seat (8) and the top of the workbench (1), and the diameter of the folding groove (7) is larger than the diameter of the folding plate (6).

7. The automatic folding device for paper-plastic bags according to claim 1, Features: A movable groove is provided on the top of the mounting plate (4), and the mounting plate (4) is movably connected to the vertical rod (5) via the movable groove.