Stacking device for woven bag production

By designing a combination of a rotation drive component, a movement drive component, and a ventilation component, the problem of side alignment in woven bag production was solved, achieving stable adsorption and side alignment of woven bags, and improving the palletizing effect.

CN223962893UActive Publication Date: 2026-03-03SHIJIAZHUANG LIANHE PETROCHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing palletizing equipment for woven bag production cannot achieve side alignment of woven bags, affecting the palletizing effect.

Method used

A palletizing device comprising a rotation drive assembly, a movement drive assembly, and a ventilation assembly was designed. Through the cooperation of a screw and a telescopic rod, the woven bags are adsorbed and moved, and the side protective rollers are used to align the side walls of the woven bags to ensure alignment during the palletizing process.

Benefits of technology

It achieves stable adsorption and side alignment of woven bags, improving the neatness and efficiency of palletizing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of woven bag production, in particular to a stacking device for woven bag production, which comprises a connecting frame, a bottom support frame is arranged at the bottom of the connecting frame, and rolling components are arranged at four corners of the bottom of the bottom support frame; a fixing block is arranged at the top end of the connecting frame, a first screw is installed between the fixing block and the connecting frame, a sliding block is connected to the first screw, guide frames are arranged at the two ends of the sliding block, first telescopic rods are embedded in the guide frames, a sliding frame is arranged at the bottom end of the first telescopic rods, moving frames are arranged at the two ends of the sliding frame, and a moving driving assembly is installed on the sliding frame. A side protection roller is arranged at the bottom end of the moving frame; a second telescopic rod is embedded in the center of the sliding frame, an absorption cavity is formed in the bottom of the second telescopic rod, and an absorption cover is arranged at the bottom of the absorption cavity. By means of the woven bag stacking device, stacked woven bags can be effectively and conveniently aligned, and therefore the woven bags can be conveniently stacked in order, and production treatment of the woven bags can be facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag production, specifically a palletizing device for woven bag production. Background Technology

[0002] Woven bags are flexible packaging containers made of plastic materials such as polypropylene (PP) or polyethylene (PE). They are widely used in agriculture, construction, chemical industry, food and other fields. Woven bags are woven from flat yarns and have excellent tensile strength and wear resistance. After being coated, woven bags have good waterproof performance.

[0003] During the production of woven bags, palletizing devices are needed to stack the produced woven bags. However, current palletizing devices cannot align the edges of the stacked bags during operation, which affects the stacking process. Utility Model Content

[0004] The purpose of this invention is to provide a palletizing device for woven bag production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A palletizing device for woven bag production includes a connecting frame. A bottom support frame is provided at the bottom of the connecting frame, and rolling components for easy movement are provided at the four corners of the bottom support frame. A fixing block is provided at the top of the connecting frame, and a first screw is rotatably mounted between the fixing block and the connecting frame. A rotation drive component for driving the first screw is provided at the top of the connecting frame. A slider is threaded onto the first screw, and guide frames are provided at both ends of the slider. A first telescopic rod is embedded in the guide frame, and a sliding frame is provided at the bottom end of the first telescopic rod, slidingly mounted on the connecting frame. Moving frames are provided at both ends of the sliding frame, and a moving drive component for driving the moving frame is installed on the sliding frame. Several side protective rollers are evenly spaced at the bottom end of the moving frame. A second telescopic rod is embedded in the center of the sliding frame, and an absorption cavity is provided at the bottom of the second telescopic rod. An absorption cover is provided at the bottom of the absorption cavity, and an exhaust component for exhausting the absorption cavity is also installed on the sliding frame.

[0007] Preferably, the rolling assembly includes a support leg fixedly connected to the bottom support frame, a roller is provided at the bottom of the support leg, and a brake is provided at the outer end of the roller.

[0008] Preferably, the rotation drive assembly includes a first motor fixedly connected to the top of the connecting frame, a first bevel gear mounted on the motor shaft of the first motor, a second bevel gear meshing with the first bevel gear, and the second bevel gear being connected to the first screw.

[0009] Preferably, guide rails are symmetrically arranged at both ends of the top of the connecting frame, and the guide rails are slidably connected to the guide frame.

[0010] Preferably, the moving drive assembly includes a second motor fixedly connected to the outer wall of the sliding frame, a second screw mounted on the motor shaft of the second motor, a limit block provided at the end of the second screw, and the second screw threadedly connected to the moving frame.

[0011] Preferably, the exhaust assembly includes a mounting block fixedly connected to the sliding frame, an exhaust pump is fixedly mounted on the mounting block, the bottom of the exhaust pump is connected to an exhaust pipe via a connecting hose, and the exhaust pipe is conductively connected to the absorption chamber.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model drives the first screw to rotate through a rotation drive assembly, the first screw drives the threaded slider to move, and drives the sliding frame to move up and down through the first telescopic rod, which in turn drives the absorption chamber and absorption cover to move, thereby facilitating the adsorption, movement and transportation of woven bags, thus facilitating the stacking of woven bags; This utility model drives the moving frame to move inward through a moving drive assembly, and the side protective rollers set at the bottom of the moving frame align the side walls of the stacked woven bags, thereby facilitating the stacking of woven bags. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a palletizing device for woven bag production according to this utility model.

[0014] Figure 2 This is a schematic diagram of the connection between the sliding frame and the side protective roller in a palletizing device for woven bag production according to this utility model.

[0015] Figure 3 This is a front sectional view of a palletizing device for woven bag production according to this utility model.

[0016] Figure 4 This is a right sectional view of a palletizing device for woven bag production according to this utility model.

[0017] 1. Connecting frame; 2. Bottom support frame; 3. Support leg; 4. Roller; 5. Brake; 6. Fixing block; 7. First screw; 8. First motor; 9. First bevel gear; 10. Second bevel gear; 11. Slider; 12. Guide frame; 13. Guide rail; 14. First telescopic rod; 15. Sliding frame; 16. Sliding frame; 17. Second motor; 18. Second screw; 19. Limiting block; 20. Side protective roller; 21. Second telescopic rod; 22. Absorption chamber; 23. Absorption cover; 24. Mounting block; 25. Exhaust pump; 26. Connecting hose; 27. Exhaust pipe. Detailed Implementation

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been presented in the various embodiments of this utility model to enable the reader to better understand this application. However, the technical solutions claimed in this application can be implemented even without these technical details and with various changes and modifications based on the following embodiments.

[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] See Figure 1-4 In this embodiment of the present invention, a palletizing device for woven bag production includes a connecting frame 1. A bottom support frame 2 is provided at the bottom of the connecting frame 1, and rolling components for easy movement are provided at the four corners of the bottom of the bottom support frame 2. A fixing block 6 is provided at the top of the connecting frame 1, and a first screw 7 is rotatably mounted between the fixing block 6 and the connecting frame 1. A rotation drive component for driving the first screw 7 to rotate is provided at the top of the connecting frame 1. A slider 11 is threaded onto the first screw 7, and guide frames 12 are provided at both ends of the slider 11. A first telescopic rod 14 is embedded in the guide frame 12. The first telescopic rod 14 has a sliding frame 15 at its bottom end, which is slidably mounted on the connecting frame 1. The sliding frame 15 has a movable frame 16 at both ends, and a movable drive assembly for moving the movable frame 16 is installed on the sliding frame 15. Several side protective rollers 20 are evenly spaced at the bottom end of the movable frame 16. The second telescopic rod 21 is embedded in the center of the sliding frame 15. The bottom of the second telescopic rod 21 has an absorption cavity 22, and the bottom of the absorption cavity 22 has an absorption cover 23. An exhaust assembly for exhausting the absorption cavity 22 is also installed on the sliding frame 15.

[0022] This invention uses a rotation drive assembly to drive the first screw 7 to rotate, which in turn moves the threaded slider 11. The first telescopic rod 14 drives the sliding frame 15 to move up and down, and the second telescopic rod 21 drives the absorption chamber 22 and absorption cover 23 downwards to the surface of the woven bag. A ventilation assembly vents the absorption chamber 22, and the absorption cover 23 adsorbs the woven bag. The rotation drive assembly also drives the first screw 7 to rotate, moving the adsorbed woven bag to the stacking area for palletizing. During palletizing, the moving drive assembly drives the moving frame 16 to move inwards. Side protective rollers 20 at the bottom of the moving frame 16 align the sidewalls of the palletized woven bag, facilitating the palletizing process.

[0023] See Figure 1 In one embodiment of this utility model, the rolling assembly includes a support leg 3 fixedly connected to the bottom support frame 2. The bottom of the support leg 3 is provided with a roller 4, and the outer end of the roller 4 is provided with a brake 5. The roller 4 and the brake 5 are provided to facilitate the adjustment of the movement position of the device, thereby facilitating the use of the device.

[0024] See Figure 3 In one embodiment of this utility model, the rotation drive assembly includes a first motor 8 fixedly connected to the top of the connecting frame 1. A first bevel gear 9 is mounted on the motor shaft of the first motor 8. A second bevel gear 10 is meshed with the first bevel gear 9. The second bevel gear 10 is connected to the first screw 7. When the first motor 8 works, the first motor 8 drives the first bevel gear 9 to rotate. The first bevel gear 9 drives the meshed second bevel gear 10 to rotate. The second bevel gear 10 can drive the first screw 7 to rotate.

[0025] See Figure 4 In one embodiment of this utility model, guide rails 13 are symmetrically arranged at both ends of the top of the connecting frame 1. The guide rails 13 are slidably connected to the guide frame 12. The arrangement of the guide rails 13 can guide the guide frame 12, thereby facilitating the smooth movement of the guide frame 12.

[0026] See Figure 4In one embodiment of this utility model, the moving drive assembly includes a second motor 17 fixedly connected to the outer wall of the sliding frame 15. A second screw 18 is mounted on the motor shaft of the second motor 17. A limit block 19 is provided at the end of the second screw 18. The second screw 18 is threadedly connected to the moving frame 16. When the second motor 17 works, the second motor 17 drives the second screw 18 to rotate. The second screw 18 drives the threaded moving frame 16 to adjust its inward and outward movement. The limit block 19 can limit the movement of the moving frame 16, thereby ensuring that the moving frame 16 moves smoothly.

[0027] See Figure 3 In one embodiment of this utility model, the exhaust assembly includes a mounting block 24 fixedly connected to the sliding frame 15. An exhaust pump 25 is fixedly mounted on the mounting block 24. The bottom of the exhaust pump 25 is connected to an exhaust pipe 27 via a connecting hose 26. The exhaust pipe 27 is conductively connected to the absorption chamber 22. When the exhaust pump 25 operates, it exhausts air from the absorption chamber 22 via the connecting hose 26 and the exhaust pipe 27. The absorption chamber 22 generates suction through the absorption cover 23, thereby facilitating the absorption and transportation of woven bags.

[0028] Working principle: This utility model operates through a first motor 8, which drives a first bevel gear 9 to rotate. The first bevel gear 9 drives a meshing second bevel gear 10 to rotate. The second bevel gear 10 drives a first screw 7 to rotate. The first screw 7 drives a threaded slider 11 to move. The slider 11 synchronously drives a guide frame 12 to move. During the movement of the guide frame 12, the first telescopic rod 14 drives a sliding frame 15 to move up and down. During the downward movement of the sliding frame 15, the second telescopic rod 21 drives the absorption chamber 22 to move downward. The absorption chamber 22 drives the absorption cover 23 to move downward to the surface of the woven bag. The exhaust pump 25 operates, and the exhaust pump 25... The connecting hose 26 and the exhaust pipe 27 are used to exhaust air from the absorption chamber 22. The absorption chamber 22 uses the absorption cover 23 to adsorb the woven bags. The first screw 7 drives the slider 11 to move. The slider 11 moves the adsorbed woven bags to the stacking position. The exhaust pump 25 stops working, the suction of the absorption cover 23 disappears, and the woven bags are placed at the stacking position. The second motor 17 works and drives the second screw 18 to rotate. The second screw 18 drives the threaded moving frame 16 to move inward. The moving frame 16 drives the side protective roller 20 to move inward and fit against the side wall of the woven bag for moving guidance and alignment, thereby ensuring that the woven bags are aligned flat.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A palletizing device for woven bag production comprising a connecting frame (1), characterized in that, The bottom of the connecting frame (1) is provided with a bottom support frame (2), and the bottom four corners of the bottom support frame (2) are provided with rolling assemblies facilitating movement processing. The top end of the connecting frame (1) is provided with a fixed block (6), a first screw rod (7) is rotatably installed between the fixed block (6) and the connecting frame (1), and the top of the connecting frame (1) is provided with a rotating driving assembly for driving the first screw rod (7) to rotate. A sliding block (11) is threadedly connected to the first screw rod (7), guide frames (12) are arranged at both ends of the sliding block (11), first telescopic rods (14) are inlaid in the guide frames (12), sliding frames (15) are arranged at the bottom ends of the first telescopic rods (14), and the sliding frames (15) are slidably arranged on the connecting frame (1). The sliding frames (15) are provided with moving frames (16) at both ends, and the sliding frames (15) are provided with a moving driving assembly for driving the moving frames (16) to move. The bottom ends of the moving frames (16) are provided with a plurality of side protection rollers (20) at equal intervals. A second telescopic rod (21) is inlaid in the center of the sliding frame (15), an absorption cavity (22) is arranged at the bottom of the second telescopic rod (21), an absorption cover (23) is arranged at the bottom of the absorption cavity (22), and the sliding frame (15) is further provided with an air extraction assembly for air extraction of the absorption cavity (22).

2. The palletizing device for woven bag production according to claim 1, characterized in that, The rolling assembly comprises support legs (3) fixedly connected with the bottom support frame (2), and the support legs (3) are provided with rollers (4) at the bottom, and the rollers (4) are provided with brakes (5) at the outer ends.

3. The palletizing device for woven bag production according to claim 1, characterized in that, The rotating driving assembly comprises a first motor (8) fixedly connected with the top of the connecting frame (1), a first bevel gear (9) is installed on the motor shaft of the first motor (8), a second bevel gear (10) is meshedly connected with the first bevel gear (9), and the second bevel gear (10) is connected with the first screw rod (7).

4. The palletizing device for woven bag production according to claim 1, characterized in that, The top of the connecting frame (1) is provided with guide rails (13) symmetrically arranged at both ends, and the guide rails (13) are slidably connected with the guide frames (12).

5. The palletizing device for woven bag production according to claim 1, characterized in that, The moving driving assembly comprises a second motor (17) fixedly connected with the outer wall of the sliding frame (15), a second screw rod (18) is installed on the motor shaft of the second motor (17), a limiting block (19) is arranged at the end of the second screw rod (18), and the second screw rod (18) is threadedly connected with the moving frame (16).

6. The palletizing device for woven bag production according to claim 1, wherein The air extraction assembly comprises a mounting block (24) fixedly connected with the sliding frame (15), an air extraction pump (25) is fixedly arranged on the mounting block (24), the bottom of the air extraction pump (25) is connected with an air extraction pipe (27) through a connecting hose (26), and the air extraction pipe (27) is in communication connection with the absorption cavity (22).