Wear-resistant nylon bag finished product stacking and pressing device

By combining the pressure-holding positioning and rolling exhaust mechanism with the use of binding ropes, the problem of looseness of the finished nylon bags during bundling is solved, achieving a tight fit and firm bundling effect.

CN223340989UActive Publication Date: 2025-09-16ZHENGZHOU BOLIDA PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202422141619.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-09-16
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing nylon bag finished product stacking and pressing device is easy to loosen during bundling and cannot effectively keep the neatly stacked nylon bags tightly fitted.

Method used

The pressure-holding positioning mechanism and the rolling exhaust mechanism are adopted, the hydraulic cylinder and the pressure plate are used to fix the nylon bag, and the electric guide rail and the pressure roller are combined to exhaust the air. Then, the bag is tied and fixed multiple times in the width and length directions through the binding rope.

Benefits of technology

It achieves tight fitting and firm bundling of nylon bags, avoids looseness, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nylon bag stacking and pressing, and discloses a wear-resistant nylon bag finished product stacking and pressing device which comprises a platform, supporting legs are fixedly installed at the four corners of the bottom of the platform correspondingly, a plurality of nylon bags stacked in order are placed at the top of the platform, and stand columns are fixedly installed at the four corners of the top of the platform correspondingly; the top ends of the four stand columns are fixedly provided with the same transverse plate, the bottom of the transverse plate is provided with a pressing and positioning mechanism used for pressing and fixing a nylon bag, and the bottom of the transverse plate is further provided with a rolling exhaust mechanism used for exhausting air in the nylon bag. Compared with the prior art, the device has the following advantages and effects that air in the multiple nylon bags which are stacked neatly can be exhausted more comprehensively, the multiple nylon bags are attached to one another more tightly, the pressing effect on the multiple nylon bags is improved, after the multiple nylon bags are pressed tightly, the multiple nylon bags which are stacked and pressed tightly can be bundled firmly, and the use effect of the device is improved. The nylon bags cannot be loosened, and the operation is simple and convenient.
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Description

Technical Field

[0001] The present application relates to the technical field of nylon bag stacking and compacting, and in particular to a device for stacking and compacting finished wear-resistant nylon bags. Background Art

[0002] Nylon bags are bag-shaped containers made primarily of nylon. Due to the properties of nylon, nylon bags are waterproof, wear-resistant, lightweight, and tough. They are also reusable and washable. Nylon bags are durable and versatile, serving as shopping bags, backpacks, and thermal bags. After the bags are manufactured, they are stacked and compacted using a stacking and compacting device to expel the air and form a sheet. Ties can then be used to hold the compacted bags together, minimizing their footprint and facilitating their transport and storage. After searching, the patent document with authorization announcement number CN219467135U announced a nylon bag finished product stacking and pressing device, including a shell, one side outer wall of the shell is fixedly connected to a base, the upper surface of the base is fixedly connected to a vertical plate, the side wall of the vertical plate is fixedly installed with a cylinder by bolts, the front end of the cylinder passes through the outer wall of the shell and extends to the interior of the shell where a retaining frame is fixedly installed. The nylon bag finished product stacking and pressing device rotates the material picking box on the outer wall of the fixed rod through a movable block, so that the material picking box rotates to the other side of the shell and fits the shell, and then starts the cylinder to drive the piston rod to push the retaining frame, so that the retaining frame slides on the inner wall of the shell through a slide bar, and then the retaining frame and the two slide bars cooperate to push the nylon bag into the interior of the material picking box. This design makes the pressing device easy to automatically unload, thereby avoiding the situation where the nylon bag is scattered by manual unloading, thereby greatly improving the functionality of the pressing device.

[0003] In actual use, the above solution is found to still have at least the following shortcomings: although the stacked and compacted nylon bags can be automatically transferred and pushed into the material dispensing box, when the stacked and compacted nylon bags are subsequently bundled, it is necessary to first take out all the stacked and compacted nylon bags from the material dispensing box, and then use binding ropes to bundle and fix them. At this time, the nylon bags are still prone to loosening again during the process of bundling.

[0004] Therefore, we propose a wear-resistant nylon bag finished product stacking and compacting device to solve the above problems. Utility Model Content

[0005] The purpose of this application is to provide a wear-resistant nylon bag finished product stacking and compacting device, which can more comprehensively discharge the air in several neatly stacked nylon bags, make the several nylon bags fit more closely to each other, improve the compacting effect of the several nylon bags, and after the several nylon bags are compacted, it is convenient to tie the stacked and compacted nylon bags firmly without causing the several nylon bags to become loose, and the operation is simple and convenient.

[0006] The above-mentioned technical purpose of the present application is achieved through the following technical solutions: a wear-resistant nylon bag finished product stacking and compacting device, including a platform, the four corners of the bottom of the platform are fixedly installed with support legs, a number of neatly stacked nylon bags are placed on the top of the platform, columns are fixedly installed at the four corners of the top of the platform, the tops of the four columns are fixedly installed with the same horizontal board, the bottom of the horizontal board is provided with a pressing and positioning mechanism for compacting and fixing the nylon bags, and the bottom of the horizontal board is also provided with a rolling exhaust mechanism for expelling the air in the nylon bags, two longitudinal rope placement grooves and one transverse rope placement groove are provided on the top of the platform, the first binding rope is placed in each of the two longitudinal rope placement grooves, and the second binding rope is placed in the transverse rope placement groove.

[0007] The present application is further configured as follows: the two longitudinal rope placement grooves are distributed in parallel, and the two longitudinal rope placement grooves are distributed perpendicular to the transverse rope placement groove.

[0008] The present application is further configured as follows: the holding and positioning mechanism includes four first hydraulic cylinders and four pressure plates, the four first hydraulic cylinders are fixedly mounted on the bottom of the horizontal plate and are symmetrically distributed in pairs, and the four pressure plates are respectively fixedly mounted on the output shaft ends of the corresponding first hydraulic cylinders.

[0009] The present application is further configured as follows: four pressure plates are respectively located directly above the four corners of the nylon bag.

[0010] The present application is further configured as follows: anti-slip grooves are provided on the bottom surfaces of the four pressure plates.

[0011] The further configuration of the present application is: the rolling exhaust mechanism includes an electric guide rail, an electric slide, a second hydraulic cylinder, a U-shaped frame and a pressure roller, the electric guide rail is fixedly installed at the bottom of the cross plate, the electric slide is slidably installed on the electric guide rail, the second hydraulic cylinder is fixedly installed at the bottom of the electric slide, the U-shaped frame is fixedly installed at the output shaft end of the second hydraulic cylinder, and the pressure roller is rotatably installed on the U-shaped frame.

[0012] The present application is further configured as follows: the length of the pressing roller is greater than the width of the nylon bag.

[0013] The present application is further configured as follows: the electric guide rail is located between the four first hydraulic cylinders.

[0014] This application includes at least one of the following beneficial technical effects:

[0015] 1. The present application utilizes a holding and positioning mechanism consisting of four first hydraulic cylinders and four pressure plates to firmly press and fix a number of neatly stacked nylon bags on a platform.

[0016] 2. This application utilizes a rolling exhaust mechanism composed of an electric guide rail, an electric slide, a second hydraulic cylinder, a U-shaped frame and a pressure roller to more comprehensively exhaust the air in several neatly stacked nylon bags, allowing the several nylon bags to fit more closely to each other and improving the compacting effect of the several nylon bags.

[0017] 3. The present application can perform a secondary tying and securing of a plurality of nylon bags along their width direction by utilizing two first tying ropes, and can perform a further tying and securing of a plurality of nylon bags along their length direction by utilizing a second tying rope. Furthermore, by cooperating with the pressing and positioning mechanism, the rolling and exhaust mechanism, the two first tying ropes and the second tying ropes, the plurality of nylon bags are pressed tightly, and it is convenient to securely tie the stacked and compacted plurality of nylon bags without causing the plurality of nylon bags to become loose, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of this embodiment from a first viewing angle.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure from a second viewing angle of this embodiment.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the platform.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure where the first lashing rope and the second lashing rope are placed on the platform.

[0023] In the figure, 1. platform; 2. nylon bag; 3. column; 4. cross plate; 5. first hydraulic cylinder; 6. pressure plate; 7. electric guide rail; 8. electric slide; 9. second hydraulic cylinder; 10. U-shaped frame; 11. pressure roller; 12. longitudinal rope placement groove; 13. transverse rope placement groove; 14. first lashing rope; 15. second lashing rope. DETAILED DESCRIPTION

[0024] The technical solutions of this application will be described clearly and completely below with reference to specific embodiments. Obviously, the embodiments described are only a portion of the embodiments of this application, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of this application without creative effort are also within the scope of protection of this application.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The present application provides a wear-resistant nylon bag finished product stacking and compacting device, comprising a platform 1, wherein support legs are fixedly mounted at the four corners of the bottom of the platform 1. The four support legs can be used to stably support the platform 1 at a certain height above the ground. A plurality of neatly stacked nylon bags 2 are placed on the top of the platform 1, wherein:

[0026] The four corners of the top of the platform 1 are fixedly installed with columns 3, and the tops of the four columns 3 are fixedly installed with the same cross plate 4. The four columns 3 can stably support the cross plate 4. The bottom of the cross plate 4 is provided with a pressing and positioning mechanism for pressing and fixing the nylon bag 2. The pressing and positioning mechanism includes four first hydraulic cylinders 5 and four pressure plates 6. The four first hydraulic cylinders 5 are fixedly installed at the bottom of the cross plate 4 and are symmetrically distributed in pairs. The four pressure plates 6 are respectively fixedly installed at the output shaft ends of the corresponding first hydraulic cylinders 5. The retractable characteristics of the four first hydraulic cylinders 5 can be used to control the vertical lifting and lowering of the four pressure plates 6 respectively. The joint cooperation of the four pressure plates 6 can compress and fix several neatly stacked nylon bags 2 on the platform 1. The bottom of the cross plate 4 is also provided with a rolling exhaust mechanism for discharging the air in the nylon bag 2. The rolling exhaust mechanism includes an electric guide rail 7 and an electric slide. 8, the second hydraulic cylinder 9, the U-shaped frame 10 and the pressure roller 11, the electric guide rail 7 is fixedly installed at the bottom of the cross plate 4, the electric guide rail 7 is located between the four first hydraulic cylinders 5, the electric slide 8 is slidably installed on the electric guide rail 7, the second hydraulic cylinder 9 is fixedly installed at the bottom of the electric slide 8, the U-shaped frame 10 is fixedly installed at the output shaft end of the second hydraulic cylinder 9, and the pressure roller 11 is rotatably installed on the U-shaped frame 10. The sliding connection of the electric slide 8 on the electric guide rail 7 can be used to control the horizontal linear movement of the pressure roller 11. The telescopic characteristics of the second hydraulic cylinder 9 can be used to control the vertical lifting and lowering of the pressure roller 11, and then by controlling the pressure roller 11 to roll from the closed side of the nylon bag 2 to the open side of the nylon bag 2 for compaction, the air in the nylon bag 2 can be discharged more comprehensively, and the nylon bags 2 can be made to fit more closely to each other, thereby improving the compaction effect of the nylon bags 2.

[0027] In this embodiment, two longitudinal rope placement grooves 12 and one transverse rope placement groove 13 are provided on the top of the platform 1. A first tying rope 14 is placed in each of the two longitudinal rope placement grooves 12, and a second tying rope 15 is placed in the transverse rope placement groove 13. The two longitudinal rope placement grooves 12 are distributed in parallel, and the two longitudinal rope placement grooves 12 are distributed perpendicular to the transverse rope placement groove 13. It should be noted that the two longitudinal rope placement grooves 12 are parallel to the width direction of the nylon bag 2, and the transverse rope placement groove 13 is parallel to the length direction of the nylon bag 2. The two first tying ropes 14 can be used to tie and tighten the nylon bag 2 along the width direction, and the second tying rope 15 can be used to tie and tighten the nylon bag 2 along the length direction, so that several stacked and compacted nylon bags 2 can be securely tied.

[0028] In this embodiment, in order to allow the four pressing plates 6 to press tightly against the four corners of the nylon bag 2 , the four pressing plates 6 are respectively located directly above the four corners of the nylon bag 2 .

[0029] In this embodiment, in order to increase the friction force when the pressing plate 6 contacts the nylon bag 2 and improve the stability of pressing the nylon bag 2, anti-slip grooves are provided on the bottom surfaces of the four pressing plates 6.

[0030] In this embodiment, in order to ensure that the pressing roller 11 can fully press the nylon bag 2 and roll on the nylon bag 2 , the length of the pressing roller 11 is greater than the width of the nylon bag 2 .

[0031] In this embodiment, it should be noted that the first hydraulic cylinder 5, the electric guide rail 7, the electric slide 8 and the second hydraulic cylinder 9 are all purchased from the market. The first hydraulic cylinder 5, the electric guide rail 7, the electric slide 8 and the second hydraulic cylinder 9 are equipped with a power supply, and their line connection method and control method are mature technologies in this field and are fully disclosed, so they will not be described in detail in this article.

[0032] Through the above structure, the wear-resistant nylon bag finished product stacking and compacting device provided by the present application can, when in use, discharge the air in the neatly stacked nylon bags 2 more comprehensively, make the nylon bags 2 fit more closely to each other, improve the compacting effect of the nylon bags 2, and after the nylon bags 2 are compacted, it is convenient to tie the stacked and compacted nylon bags 2 firmly without causing the nylon bags 2 to become loose. The operation is simple and convenient. During the specific operation, first take two first tying ropes 14 and lay them in the corresponding longitudinal rope placement grooves 12, take a second tying rope 15 and lay it in the transverse rope placement groove 13, and then place the neatly stacked nylon bags 2 on the platform 1 so that the opening of the nylon bag 2 faces left, and the nylon bags 2 are compacted. The four corners of the bag 2 are respectively located under the four pressure plates 6. Then, the four first hydraulic cylinders 5 are controlled to extend and operate, so as to control the four pressure plates 6 to descend vertically. The four pressure plates 6 can be used to firmly press and fix the neatly stacked nylon bags 2 on the platform 1. Then, the electric slide 8 is controlled to slide horizontally to the rightmost side on the electric guide rail 7. Then, the second hydraulic cylinder 9 is controlled to extend and operate until the pressure roller 11 presses the nylon bags 2. Then, the second hydraulic cylinder 9 is stopped and the electric slide 8 is controlled to slide from right to left on the electric guide rail 7. At this time, the air in the nylon bags 2 can be gradually and comprehensively discharged by rolling the pressure roller 11 from right to left, so that the nylon bags 2 can be more closely fitted to each other, thereby improving the pressing effect of the nylon bags 2.

[0033] After the exhaust is completed, the electric slide 8 is controlled to move to the right on the electric guide rail 7, so that when the pressure roller 11 moves to the longitudinal rope placement groove 12 that is about to approach the left side, the electric slide 8 is stopped from sliding, and the staff can use the first tying rope 14 on the left to tie several nylon bags 2 along their width direction for the first time, and then continue to control the electric slide 8 to move to the right on the electric guide rail 7, so that when the pressure roller 11 moves to the longitudinal rope placement groove 12 that is about to approach the right side, the electric slide 8 is stopped from sliding, and the staff can use the first tying rope 14 on the right to tie several nylon bags 2 along their width direction. The second hydraulic cylinder 9 is controlled to shrink and reset, and the pressure roller 11 is controlled to rise and return to its position. The staff can use the second tying rope 15 to tie the nylon bags 2 three times along their length direction. Finally, the four first hydraulic cylinders 5 are controlled to shrink and reset, so that the four pressure plates 6 rise and return to their positions. This completes the operation of firmly tying the stacked and compacted nylon bags 2, and the tied nylon bags 2 can be taken down from the platform 1. According to the above operating steps, the next stack of neatly stacked nylon bags 2 can be further vented, compacted and firmly tied.

Claims

1. A wear-resistant nylon bag finished product stacking and pressing device, characterized in that: The utility model comprises a platform (1), wherein the bottom four corners of the platform (1) are fixedly installed with support legs, the top of the platform (1) is provided with a plurality of neatly stacked nylon bags (2), the top four corners of the platform (1) are fixedly installed with columns (3), the top ends of the four columns (3) are fixedly installed with a same horizontal plate (4), the bottom of the horizontal plate (4) is provided with a pressing and positioning mechanism for pressing and fixing the nylon bags (2), the bottom of the horizontal plate (4) is also provided with a rolling exhaust mechanism for discharging air in the nylon bags (2), the top of the platform (1) is provided with two longitudinal rope placement grooves (12) and one transverse rope placement groove (13), the two longitudinal rope placement grooves (12) are provided with a first tying rope (14), and the transverse rope placement groove (13) is provided with a second tying rope (15).

2. The wear-resistant nylon bag finished product stacking and pressing device according to claim 1, characterized in that: The two longitudinal rope placement grooves (12) are distributed in parallel, and both longitudinal rope placement grooves (12) are distributed perpendicularly to the transverse rope placement groove (13).

3. The wear-resistant nylon bag finished product stacking and pressing device according to claim 1, characterized in that: The holding and positioning mechanism comprises four first hydraulic cylinders (5) and four pressure plates (6). The four first hydraulic cylinders (5) are fixedly mounted on the bottom of the transverse plate (4) and are symmetrically distributed in pairs. The four pressure plates (6) are respectively fixedly mounted on the output shaft ends of the corresponding first hydraulic cylinders (5).

4. The device for stacking and compacting finished wear-resistant nylon bags according to claim 3, characterized in that: The four pressing plates (6) are respectively located directly above the four corners of the nylon bag (2).

5. The wear-resistant nylon bag finished product stacking and pressing device according to claim 3, characterized in that: The bottom surfaces of the four pressure plates (6) are all provided with anti-slip grooves.

6. The wear-resistant nylon bag finished product stacking and pressing device according to claim 3, characterized in that: The rolling exhaust mechanism comprises an electric guide rail (7), an electric slide (8), a second hydraulic cylinder (9), a U-shaped frame (10) and a pressure roller (11); the electric guide rail (7) is fixedly mounted on the bottom of the transverse plate (4); the electric slide (8) is slidably mounted on the electric guide rail (7); the second hydraulic cylinder (9) is fixedly mounted on the bottom of the electric slide (8); the U-shaped frame (10) is fixedly mounted on the output shaft end of the second hydraulic cylinder (9); and the pressure roller (11) is rotatably mounted on the U-shaped frame (10).

7. The wear-resistant nylon bag finished product stacking and pressing device according to claim 6, characterized in that: The length of the pressing roller (11) is greater than the width of the nylon bag (2).

8. The device for stacking and pressing finished wear-resistant nylon bags according to claim 6, characterized in that: The electric guide rail (7) is located between the four first hydraulic cylinders (5).

Citation Information

Patent Citations

  • Nylon bag finished product stacking and pressing device

    CN219467135U