Plastic bag pressing device

By designing a plastic bag pressing device with an upper support plate and an adjustable lifting rod, the problems of easy folding of plastic bags and difficulty in cleaning impurities in existing devices are solved, achieving effective pressing and impurity cleaning.

CN224224666UActive Publication Date: 2026-05-12JIANGXI SANFENG PACKAGING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SANFENG PACKAGING PRODUCTS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing plastic bag pressing devices use an upper horizontal pressing method, which makes plastic bags easy to fold and difficult to clean impurities.

Method used

A plastic bag pressing device was designed, comprising an upper support plate, a lower support plate, a vertical plate, and an adjustable lifting rod. The pressing force is adjusted by adjusting the lifting rod and the telescopic motor to ensure that the plastic bag does not curl and can effectively remove impurities.

Benefits of technology

实现了对不同尺寸塑料袋的有效按压,避免了塑料袋的折叠,并能有效清理杂质,提高了按压效果。

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224224666U_ABST
    Figure CN224224666U_ABST
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Abstract

The utility model discloses a plastic bag pressing device which comprises a pressing device body, the pressing device body comprises a pressing base, and the pressing base is of a square structure and comprises an upper supporting plate, a lower supporting plate, a first vertical plate and a second vertical plate. The upper supporting plate, the lower supporting plate, the first vertical plate and the second vertical plate are integrally formed, a support is arranged on the upper supporting plate, the first telescopic transmission shaft, the second telescopic transmission shaft, the first adjusting lifting rod and the second adjusting lifting rod are integrally formed, the two side faces of the pressing base are open, and a rubber pad is arranged at the bottom of the pressing base. An inclined through hole is formed between the second vertical plate and the lower supporting plate, a first conveying shaft is arranged on the first telescopic conveying shaft, and a second conveying shaft is arranged on the second telescopic conveying shaft. The plastic tape pressing device has the advantages that the upper supporting plate and the lower supporting plate are arranged so that the pressing states of plastic tapes of different sizes can be adjusted, and the pressing effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of plastic bag pressing, and in particular to a plastic bag pressing device. Background Technology

[0002] While existing plastic bag pressing devices can perform the pressing process, they still have drawbacks: 1. Existing plastic bag pressing devices use an upper horizontal pressing method, and the plastic bags are easily folded when they enter. Furthermore, with the current technology, it is not easy to clean impurities from the plastic bags. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art by setting an upper support plate and a lower support plate to adjust the pressing state of plastic bags of different sizes, thereby ensuring the pressing effect.

[0004] The purpose of this utility model is achieved through the following technical solution: a plastic bag pressing device, including a pressing device body, the pressing device body including a pressing base, and the pressing base having a U-shaped structure, the pressing base including an upper support plate, a lower support plate, a vertical plate one and a vertical plate two, and the upper support plate, the lower support plate, the vertical plate one and the vertical plate two are integrally formed;

[0005] Preferably, the upper support plate is provided with a bracket, a telescopic transmission shaft one, a telescopic transmission shaft two, an adjusting lifting rod one, and an adjusting lifting rod two, all integrally formed. The two sides of the pressing base are open, and a rubber pad is provided on the bottom of the pressing base. An inclined through hole is provided between the vertical plate two and the lower support plate. A transmission shaft one is provided on the telescopic transmission shaft one, and a transmission shaft two is provided on the telescopic transmission shaft two. Both the telescopic transmission shaft one and the telescopic transmission shaft two include a fixed rod and a telescopic rod, and both the transmission shaft one and the transmission shaft two are mounted on the telescopic rod.

[0006] Preferably, both the first and second adjusting lifting rods include adjusting bolts, which penetrate the upper support plate. Both the first and second adjusting lifting rods have rotating rods at their ends, and the ends of the rotating rods have transmission shafts, which have annular transmission grooves.

[0007] Preferably, the rotating rod on the first adjusting lifting rod is further provided with a fourth movable transmission shaft, and the fourth movable transmission shaft has the same structure as the third transmission shaft.

[0008] Preferably, the bracket includes a vertical plate one and a vertical plate two, and a horizontal support plate one is provided between the vertical plate one and the vertical plate two. A telescopic motor one is provided on the horizontal support plate one, and a pressing plate is provided below the telescopic shaft of the telescopic motor one.

[0009] Preferably, a buffer pressing plate is provided below the pressing plate, and a fixing plate is provided on the bottom of the buffer pressing plate. A spring is provided between the fixing plate and the buffer pressing plate. The buffer pressing plate has a U-shaped structure, which includes an upper pressing plate. The bottom of the upper pressing plate is provided with an adjusting bolt and an adjusting bolt, and the adjusting bolt and the adjusting bolt are rotatably connected to the bottom of the upper pressing plate.

[0010] Preferably, the bottom of the upper pressing plate is provided with a rectangular strip one and a rectangular strip two, and both the rectangular strip one and the rectangular strip two are provided with a rolling wheel one, and the two side walls of the upper pressing plate are provided with a transmission shaft five.

[0011] This utility model has the following advantages:

[0012] 1. The upper support plate of this utility model is provided with a bracket, a telescopic transmission shaft one, a telescopic transmission shaft two, an adjusting lifting rod one, and an adjusting lifting rod two, all integrally formed. The two sides of the pressing base are open, and a rubber pad is provided on the bottom of the pressing base. An inclined through hole is provided between the vertical plate two and the lower support plate. The telescopic transmission shaft one is provided with a transmission shaft one, and the telescopic transmission shaft two is provided with a transmission shaft two. Both the telescopic transmission shaft one and the telescopic transmission shaft two include a fixed rod and a telescopic rod. The transmission shaft one and the transmission shaft two are both set on the telescopic rod, which satisfies the requirement that impurities on the plastic bag can be removed when the plastic bag enters, while ensuring that the plastic bag does not curl up. The telescopic length of the telescopic motor one can be adjusted according to different pressures. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the upper pressing plate in this utility model;

[0015] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle;

[0016] Figure 4 for Figure 1 A magnified view of a portion of point B in the middle;

[0017] Figure 5 for Figure 1 A magnified view of a portion of point C.

[0018] In the diagram, the components are: 1. Pressing device body; 2. Pressing base; 3. Upper support plate; 4. Lower support plate; 5. Vertical plate one; 6. Vertical plate two; 7. Adjusting lifting rod one; 8. Adjusting lifting rod two; 9. Inclined through hole; 10. Transmission shaft one; 11. Transmission shaft two; 12. Fixed rod; 13. Telescopic rod; 14. Rotating rod; 15. Transmission shaft three; 16. Moving transmission shaft four; 17. Vertical plate two; 18. Horizontal support plate one; 19. Telescopic motor one; 20. Pressing plate; 21. Buffer pressing plate; 22. Fixed plate one; 23. Upper pressing plate; 24. Adjusting bolt one; 25. Adjusting bolt two; 26. Rectangular strip one; 27. Rectangular strip two; 28. Rolling wheel one. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings. The scope of protection of the present invention is not limited to the following description:

[0020] like Figures 1-5 As shown, a plastic bag pressing device includes a pressing device body 1, the pressing device body 1 includes a pressing base 2, and the pressing base 2 has a U-shaped structure. The pressing base 2 includes an upper support plate 3, a lower support plate 4, a vertical plate 5, and a vertical plate 6, and the upper support plate 3, the lower support plate 4, the vertical plate 5, and the vertical plate 6 are integrally formed.

[0021] In this embodiment, the upper support plate 3 is provided with a bracket, a telescopic transmission shaft one, a telescopic transmission shaft two, an adjusting lifting rod one 7, and an adjusting lifting rod two 8, all integrally formed. The two sides of the pressing base 2 are open, and a rubber pad is provided on the bottom of the pressing base 2. An inclined through hole 9 is provided between the vertical plate two 6 and the lower support plate 4. The telescopic transmission shaft one is provided with a transmission shaft one 10, and the telescopic transmission shaft two is provided with a transmission shaft two 11. Both the telescopic transmission shaft one and the telescopic transmission shaft two include a fixing rod 12 and a telescopic rod 13. The transmission shaft one 10 and the transmission shaft two 11 are both set on the telescopic rod 13.

[0022] In this embodiment, both the first adjusting rod 7 and the second adjusting rod 8 include adjusting bolts, and the adjusting bolts pass through the upper support plate 3. Both the first adjusting rod 7 and the second adjusting rod 8 are provided with rotating rods 14 at their ends. The end of the rotating rod 14 is provided with a transmission shaft 15, and the transmission shaft 15 is provided with an annular transmission groove to facilitate the transmission of plastic bags.

[0023] In this embodiment, the rotating rod on the adjusting lifting rod 7 is also provided with a moving transmission shaft 4 16, and the moving transmission shaft 4 16 has the same structure as the transmission shaft 3 15.

[0024] In this embodiment, the bracket includes a vertical plate 1 and a vertical plate 2 17, and a horizontal support plate 18 is provided between the vertical plate 1 and the vertical plate 2 17. A telescopic motor 19 is provided on the horizontal support plate 18, and a pressing plate 20 is provided below the telescopic shaft of the telescopic motor 19.

[0025] In this embodiment, a buffer pressing plate 21 is provided below the pressing plate 20. A fixing plate 22 is provided on the bottom of the buffer pressing plate 21, and a spring is provided between the fixing plate 22 and the buffer pressing plate 21. The buffer pressing plate has a U-shaped structure, which includes an upper pressing plate 23. The bottom of the upper pressing plate 23 is provided with an adjusting bolt 24 and an adjusting bolt 25, and the adjusting bolt 24 and the adjusting bolt 25 are rotatably connected to the bottom of the upper pressing plate 23.

[0026] In this embodiment, the bottom of the upper pressing plate 23 is provided with a rectangular strip 26 and a rectangular strip 27, and both the rectangular strip 26 and the rectangular strip 27 are provided with a rolling wheel 28. The two side walls of the upper pressing plate 23 are provided with a transmission shaft 25.

[0027] The working principle of this utility model is as follows: by setting up adjusting lifting rod 1 7 and adjusting lifting rod 2 8, the angle of the plastic bag entering can be adjusted. Adjusting bolt 1 24 and adjusting bolt 25 set at the bottom of the buffer pressing plate 21 can satisfy the tilt setting of the buffer pressing plate 21. At the same time, the extension and retraction of the telescopic motor 19 causes it to press against the buffer pressing plate 21 below, so that the pressing force is different.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A plastic bag pressing device, characterized in that: The device includes a pressing device body, which includes a pressing base. The pressing base has a U-shaped structure and includes an upper support plate, a lower support plate, a vertical plate one, and a vertical plate two. The upper support plate, the lower support plate, the vertical plate one, and the vertical plate two are integrally formed. The upper support plate is provided with a bracket, a telescopic transmission shaft one, a telescopic transmission shaft two, an adjusting lifting rod one, and an adjusting lifting rod two, all integrally formed. The two sides of the pressing base are open, and a rubber pad is provided on the bottom of the pressing base. An inclined through hole is provided between the vertical plate two and the lower support plate. A transmission shaft one is provided on the telescopic transmission shaft one, and a transmission shaft two is provided on the telescopic transmission shaft two. Both the telescopic transmission shaft one and the telescopic transmission shaft two include a fixed rod and a telescopic rod, and both the transmission shaft one and the transmission shaft two are set on the telescopic rod.

2. The plastic bag pressing device according to claim 1, characterized in that: Both the first and second adjusting lifting rods include adjusting bolts, which penetrate the upper support plate. Both the first and second adjusting lifting rods have rotating rods at their ends, and the ends of the rotating rods have transmission shafts, which have annular transmission grooves.

3. The plastic bag pressing device according to claim 2, characterized in that: The rotating rod on the first adjusting lifting rod is also equipped with a fourth movable transmission shaft, and the fourth movable transmission shaft has the same structure as the third transmission shaft.

4. The plastic bag pressing device according to claim 1, characterized in that: The bracket includes a vertical plate one and a vertical plate two, and a horizontal support plate one is provided between the vertical plate one and the vertical plate two. A telescopic motor one is provided on the horizontal support plate one, and a pressing plate is provided below the telescopic shaft of the telescopic motor one.

5. A plastic bag pressing device according to claim 4, characterized in that: A buffer pressing plate is provided below the pressing plate. A fixing plate is provided on the bottom of the buffer pressing plate, and a spring is provided between the fixing plate and the buffer pressing plate. The buffer pressing plate has a U-shaped structure, which includes an upper pressing plate. The bottom of the upper pressing plate is provided with an adjusting bolt and an adjusting bolt, and the adjusting bolt and the adjusting bolt are rotatably connected to the bottom of the upper pressing plate.

6. A plastic bag pressing device according to claim 5, characterized in that: The bottom of the upper pressing plate is provided with rectangular strip one and rectangular strip two, and both rectangular strip one and rectangular strip two are provided with rolling wheels one. The two side walls of the upper pressing plate are provided with transmission shaft five.