Straightening and flattening device for automatic woven bag production

By designing a straightening and flattening device for the production of woven bags, using supporting sleeves, connecting springs, guide wheels and other components, the problem of woven bags not being tightened and continuously flattened in the prior art is solved, and effective straightening, leveling and limiting of woven bags are achieved, which significantly improves the convenience of use.

CN222891759UActive Publication Date: 2025-05-23LUOYANG XINWANG PACKAGING MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421887585.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-23
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing plastic woven bag production line automatic conveying device cannot tighten the woven bags and cannot be continuously leveled. It is easily affected by the environment and cannot limit the woven bags that are directed, and it is inconvenient to use.

Method used

A straightening and flattening device for the production of automated woven bags is designed, including support sleeves, connecting springs, telescopic rods, guide wheels, rotating motors, leveling frames, leveling rollers, adjustment baffles and limit support blocks. Through the coordinated work of these components, the straightening, leveling, limiting and adjustment of the woven bags can be achieved.

Benefits of technology

The device can effectively tighten and maintain the flat state of the woven bag, avoid environmental influences, provide limit resistance, and adapt to woven bags of different widths by adjusting the sliding adjustment of the baffle, and the use effect is significantly improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222891759U_ABST
    Figure CN222891759U_ABST
Patent Text Reader

Abstract

The straightening and flattening device for automatic woven bag production comprises a workbench, a limiting supporting block is installed on the edge of the front side of the upper end of the workbench, a lead screw mechanism is installed at the upper end of the rear side of the limiting supporting block in an inserted mode, and an adjusting baffle is installed on one side of the outer wall of the lead screw mechanism in a sleeved mode; a lead screw sliding groove is formed in one side of the inner wall of the adjusting baffle, and the lead screw mechanism and the lead screw sliding groove are installed in an inserted mode. According to the straightening and flattening device for automatic woven bag production, guide wheels can be driven to extrude and clamp a woven bag through supporting sleeves, connecting springs and telescopic rods, the guide wheels can be driven to rotate through a rotating motor, on one hand, the woven bag can be stirred and guided, the woven bag can be straightened, the woven bag is extruded through a flattening frame and a flattening roller, and the straightening and flattening efficiency is improved. The woven bags are continuously kept flat, the effect is better, limiting stopping can be conducted through the adjusting baffles and the limiting supporting blocks, sliding adjustment can be conducted through the adjusting baffles, and the using effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of woven bag production, in particular to a straightening and flattening device for automatic woven bag production. Background Art

[0002] Woven bag production is a kind of plastic bag, which is often used for packaging. The color of woven bag production is generally white or grayish white, non-toxic and odorless, and generally less harmful to the human body. Although it is made of various chemical plastics, it is more environmentally friendly and has a greater recycling capacity. Woven bag production has a wide range of uses, mainly for the packaging of various items, and is widely used in industry.

[0003] Woven bag production generally uses polyethylene, polypropylene and other chemical plastic raw materials as the main raw materials, which are extruded and stretched into flat yarns, and then woven, knitted and bag-made. The specific production process is mainly: PP, PE materials or recycled materials are dried and stirred → extruded and stretched into flat yarns → weaving and knitting → bag making → winding → circular weaving → bag cutting → bag sewing → printing → packaging. The printing link mainly prints the text and patterns representing the materials on the surface of the woven bag.

[0004] The existing CN113387221A plastic woven bag production line automatic conveying device flattening mechanism can not only play a smoothing effect on the woven bag production, and its pressing effect on the woven bag production can also prevent the woven bag production from offsetting during printing. However, there are shortcomings. The existing equipment cannot tighten the woven bag, and cannot continuously flatten it. It is easily affected by the environment, and cannot limit the diverted woven bag. It cannot be flexibly adapted and adjusted, and is inconvenient to use. Therefore, a straightening and flattening device for automated woven bag production is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a straightening and flattening device for automated woven bag production, so as to solve the problems mentioned in the above-mentioned background technology that the automated conveying device of the plastic woven bag production line cannot tighten the woven bags, cannot continuously flatten them, is easily affected by the environment, cannot limit the position of the diverted woven bags, cannot be flexibly adapted and adjusted, and is inconvenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a straightening and flattening device for automated woven bag production, comprising a workbench, a support frame is installed on the upper end of the workbench, and a guide seat is installed on the rear side of the workbench, a support sleeve is fixedly connected to the rear side of the upper end of the inner wall of the support frame, and a connecting spring is fixedly connected to the inner wall of the support sleeve, one end of the connecting spring is fixedly connected to a telescopic rod, and the lower end of the telescopic rod is fixedly connected to a mounting tube, a rotating motor is plugged and installed on both sides of the inner wall of the mounting tube, and a guide wheel is installed on the output end of the rotating motor, and the guide wheel is protruding up and down on the mounting tube. Position distribution, a cylinder is installed on the upper end of the support frame, and a cutting disc is installed on the lower end of the cylinder, a mounting frame is fixedly connected to the upper end of the rear side of the support frame, and an electric push rod is inserted and installed on one side of the upper end of the mounting frame, a leveling frame is installed on the output end of the electric push rod, and a leveling roller is inlaid and installed on the lower end of the leveling frame, a limiting support block is installed on the front edge of the upper end of the workbench, and a screw mechanism is inserted and installed on the upper end of the rear side of the limiting support block, an adjusting baffle is sleeved and installed on one side of the outer wall of the screw mechanism, and a screw slot is opened on one side of the inner wall of the adjusting baffle, and the screw mechanism is inserted and installed in the screw slot.

[0007] Preferably, the length of the cutting disc matches the width of the guide seat, and the cutting disc is movably connected to the workbench through a cylinder for lifting and lowering, the workbench at the lower end of the cutting disc is a matching groove structure, and the cutting disc is distributed in parallel with the rear side of the mounting tube.

[0008] Preferably, the guide wheel is elastically telescopically connected to the support sleeve on the connecting spring through a telescopic rod, and the support sleeve, the connecting spring and the telescopic rod are distributed in four groups of parallel positions between the support frame and the mounting tube.

[0009] Preferably, the guide wheel is rotationally connected to the mounting tube via a rotating motor, and the surface of the guide wheel is a matrix protrusion structure.

[0010] Preferably, the leveling frame is a grid structure, and the leveling frame is connected to the mounting frame in a lifting manner through an electric push rod, and the leveling roller is connected to the lower end of the leveling frame in a parallel and rotatable manner.

[0011] Preferably, the adjustment baffle and the limiting support block are distributed at right angles to the front side of the upper end of the workbench, and the adjustment baffle is connected to the workbench in a screw sliding groove through a screw mechanism.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the straightening and flattening device for automated woven bag production can drive the guide wheel to squeeze and clamp the woven bag through the support sleeve, the connecting spring and the telescopic rod, and can drive the guide wheel to rotate through the rotating motor, so that on the one hand the woven bag can be moved and diverted, and the woven bag can be straightened, and the leveling frame and the leveling roller squeeze the woven bag to keep the woven bag flat continuously, with better effect, and can limit and resist by adjusting the baffle and the limit support block, and can slide and adjust by adjusting the baffle, with good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a straightening and flattening device for automated woven bag production according to the utility model;

[0014] Figure 2 This is a cross-sectional view of a straightening and flattening device for automated woven bag production according to the utility model;

[0015] Figure 3 This is a top view of a straightening and flattening device for automated woven bag production according to the utility model;

[0016] Figure 4 This utility model is a straightening and flattening device for automatic woven bag production Figure 2 Enlarged view of point A in the middle;

[0017] Figure 5 This utility model is a straightening and flattening device for automatic woven bag production Figure 3 Enlarged view of point B in the middle;

[0018] Figure 6 This utility model is a straightening and flattening device for automatic woven bag production Figure 3 Enlarged view of point C in the middle.

[0019] In the figure: 1. workbench, 2. support frame, 3. cylinder, 4. support sleeve, 5. cutting disc, 6. guide wheel, 7. mounting tube, 8. rotating motor, 9. guide seat, 10. leveling frame, 11. mounting frame, 12. adjusting baffle, 13. screw mechanism, 14. limit support block, 15. connecting spring, 16. telescopic rod, 17. leveling roller, 18. screw slide, 19. electric push rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-6 The utility model provides a technical solution: a straightening and flattening device for automated woven bag production, including a workbench 1, a support frame 2, a cylinder 3, a support sleeve 4, a cutting blade 5, a guide wheel 6, a mounting tube 7, a rotating motor 8, a guide seat 9, a leveling frame 10, a mounting frame 11, an adjustment baffle 12, a screw mechanism 13, a limit support block 14, a connecting spring 15, a telescopic rod 16, a leveling roller 17, a screw slide 18 and an electric push rod 19. The support frame 2 is installed on the upper end of the workbench 1, and the guide seat 9 is installed on the rear side of the workbench 1. The upper rear end of the inner wall of the support frame 2 is fixedly connected to the support frame 2. The sleeve 4 is provided with a connecting spring 15, and the inner wall of the supporting sleeve 4 is fixedly connected with a telescopic rod 16, one end of the connecting spring 15 is fixedly connected with a telescopic rod 16, and the lower end of the telescopic rod 16 is fixedly connected with a mounting tube 7, a rotating motor 8 is inserted and installed on both sides of the inner wall of the mounting tube 7, and a guide wheel 6 is installed on the output end of the rotating motor 8, the guide wheel 6 is elastically telescopically connected to the supporting sleeve 4 on the connecting spring 15 through the telescopic rod 16, and the supporting sleeve 4, the connecting spring 15 and the telescopic rod 16 are distributed in four groups of parallel positions between the supporting frame 2 and the mounting tube 7, so that the guide wheel 6 can be conveniently elastically extended and retracted, and the woven bag can be clamped stably.

[0022] The guide wheel 6 is rotationally connected to the mounting tube 7 through the rotating motor 8, and the surface of the guide wheel 6 is a matrix protrusion structure, so that the guide wheel 6 can drive the woven bag to divert and straighten it through the rotating motor 8. The guide wheel 6 is distributed in upper and lower protruding positions on the mounting tube 7. A cylinder 3 is installed at the upper end of the support frame 2, and a cutting disc 5 is installed at the lower end of the cylinder 3. The length of the cutting disc 5 matches the width of the guide seat 9, and the cutting disc 5 is movably connected to the workbench 1 through the cylinder 3. The workbench 1 at the lower end of the cutting disc 5 is a matching groove structure, and the cutting disc 5 is distributed in parallel with the rear side of the mounting tube 7, so that the cutting disc 5 is convenient for stable cutting and does not affect the straightening mechanism.

[0023] A mounting frame 11 is fixedly connected to the upper rear end of the support frame 2, and an electric push rod 19 is inserted and installed on one side of the upper end of the mounting frame 11, a leveling frame 10 is installed at the output end of the electric push rod 19, and a leveling roller 17 is embedded and installed at the lower end of the leveling frame 10. The leveling frame 10 is a grid structure, and the leveling frame 10 is connected to the mounting frame 11 by the electric push rod 19 in a lifting manner, and the leveling roller 17 is connected to the lower end of the leveling frame 10 in a parallel and rotatable manner, so that the leveling frame 10 and the leveling roller 17 can continuously squeeze and flatten the woven bag to avoid being affected by the outside world.

[0024] A limit support block 14 is installed on the front edge of the upper end of the workbench 1, and a screw mechanism 13 is installed on the upper rear end of the limit support block 14, an adjusting baffle 12 is installed on one side of the outer wall of the screw mechanism 13, and a screw slot 18 is provided on one side of the inner wall of the adjusting baffle 12. The adjusting baffle 12 and the limit support block 14 are distributed at right angles to the front side of the upper end of the workbench 1, and the adjusting baffle 12 is connected to the workbench 1 in a screw sliding manner in the screw slot 18 through the screw mechanism 13, so that the adjusting baffle 12 and the limit support block 14 can conveniently limit the diversion of the woven bag, and the position of the adjusting baffle 12 can be adjusted, the adaptability is strong, and the screw mechanism 13 is installed in the screw slot 18.

[0025] Working principle: When using the automatic straightening and flattening device for woven bag production, first connect the device to the power supply, then place the curled woven bag on the rear side of the guide seat 9 for installation, then pull it, and then place the edge on the workbench 1, and drive the guide wheel 6 to clamp the woven bag through the support sleeve 4, the connecting spring 15 and the telescopic rod 16, and then drive the guide wheel 6 to rotate through the rotating motor 8, so as to straighten the woven bag to one side for diversion. When diverting, the woven bag can be flattened by the leveling frame 10 and the leveling roller 17. When diverted to the position of the limit support block 14, the cutting disc 5 can be driven by the cylinder 3 to descend for cutting. When the width of the woven bag is different, the screw mechanism 13 and the screw slide 18 can drive the adjustment baffle 12 to slide and adjust the screw. This is the use process of the automatic straightening and flattening device for woven bag production.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A straightening and flattening device for automated woven bag production, comprising a workbench (1), a support frame (2) being mounted on the upper end of the workbench (1), and a guide seat (9) being mounted on the rear side of the workbench (1), characterized in that: A support sleeve (4) is fixedly connected to the rear side of the upper end of the inner wall of the support frame (2), and a connecting spring (15) is fixedly connected to the inner wall of the support sleeve (4), one end of the connecting spring (15) is fixedly connected to a telescopic rod (16), and the lower end of the telescopic rod (16) is fixedly connected to a mounting tube (7), a rotating motor (8) is plugged and installed on both sides of the inner wall of the mounting tube (7), and a guide wheel (6) is installed at the output end of the rotating motor (8), and the guide wheel (6) is distributed in an upper and lower protruding position on the mounting tube (7), a cylinder (3) is installed on the upper end of the support frame (2), and a cutting blade (5) is installed at the lower end of the cylinder (3), and the upper end of the rear side of the support frame (2) is fixedly connected to a telescopic rod (16), and the lower end of the telescopic rod (16) is fixedly connected to a mounting tube (7), and a rotating motor (8) is inserted and installed on both sides of the inner wall of the mounting tube (7), and a guide wheel (6) is installed at an upper and lower protruding position on the mounting tube (7), and a cylinder (3) is installed on the upper end of the support frame (2). A mounting frame (11) is fixedly connected, and an electric push rod (19) is inserted and installed on one side of the upper end of the mounting frame (11), a leveling frame (10) is installed on the output end of the electric push rod (19), and a leveling roller (17) is embedded and installed on the lower end of the leveling frame (10), a limit support block (14) is installed on the front edge of the upper end of the workbench (1), and a screw mechanism (13) is inserted and installed on the upper end of the rear side of the limit support block (14), an adjustment baffle (12) is sleeved and installed on one side of the outer wall of the screw mechanism (13), and a screw guide groove (18) is opened on one side of the inner wall of the adjustment baffle (12), and the screw mechanism (13) is inserted and installed in the screw guide groove (18).

2. The straightening and flattening device for automated woven bag production according to claim 1, characterized in that: The length of the cutting blade disc (5) matches the width of the guide seat (9), and the cutting blade disc (5) is movably connected to the workbench (1) via the cylinder (3), the workbench (1) at the lower end of the cutting blade disc (5) is a matching groove structure, and the cutting blade disc (5) is arranged in parallel with the rear side of the mounting tube (7).

3. The straightening and flattening device for automated woven bag production according to claim 2, characterized in that: The guide wheel (6) is elastically and telescopically connected to the support sleeve (4) on the connecting spring (15) via a telescopic rod (16), and the support sleeve (4), the connecting spring (15) and the telescopic rod (16) are distributed in four groups of parallel positions between the support frame (2) and the mounting tube (7).

4. The straightening and flattening device for automated woven bag production according to claim 3 is characterized in that: The guide wheel (6) is rotationally connected to the mounting tube (7) via a rotating motor (8), and the surface of the guide wheel (6) is a matrix protrusion structure.

5. The straightening and flattening device for automated woven bag production according to claim 4, characterized in that: The leveling frame (10) is a grid structure, and the leveling frame (10) is connected to the mounting frame (11) in a lifting manner via an electric push rod (19), and the leveling roller (17) is connected to the lower end of the leveling frame (10) in a parallel and rotatable manner.

6. The straightening and flattening device for automated woven bag production according to claim 5, characterized in that: The adjusting baffle (12) and the limiting support block (14) are arranged at right angles on the front side of the upper end of the workbench (1), and the adjusting baffle (12) is connected to the workbench (1) in a screw sliding manner in a screw groove (18) via a screw mechanism (13).

Citation Information

Patent Citations

  • Automatic conveying device for plastic woven bag production line

    CN113387221A