Automatic edge curling and reinforcing device for woven bag edge
Through the automatic curling and reinforcement device of the woven bag edge, the curling of the woven bag is automatically completed using electric slide rails and heating iron blocks, which solves the labor intensity and uneven curling problems caused by manual support and achieves a smooth curling effect.
Patent Information
- Application Number
- CN202422561275.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing woven bag hemming operation requires manual support, which wastes workers' physical energy and causes uneven hemming, which is prone to wrinkles and uneven folds.
The automatic curling and reinforcement device for the edge of the woven bag is used. The electric slide rail and electric slider are used to drive the woven bag to move. The sewing machine equipment is combined to reinforce the edge, and the curled edge is heated and folded flat by a heated iron block.
The automatic operation of curling the woven bag edges is realized, which reduces the labor intensity of workers, ensures that the curling edges are smooth and wrinkle-free, and improves the sealing and aesthetics of the woven bags.
Smart Images
Figure CN223316887U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of woven bag production, in particular to an automatic edge curling and reinforcement device for woven bag edges. Background Art
[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. They are typically made from various chemical plastics such as polyethylene and polypropylene. The purpose of crimping a woven bag is to increase its strength and stability, prevent the edges from unraveling, enhance its aesthetics, and improve its sealing properties. This is particularly important for bags used to store or transport powdered or granular items.
[0003] In the process of curling the woven bag, it is necessary to manually hold the woven bag to move and perform the curling operation, which wastes the workers' physical strength and increases the workers' workload. After the curling process, part of the bag is in an arc shape, which is prone to wrinkles and uneven folding during the later rolling process. Utility Model Content
[0004] In order to solve the problem that during the process of curling the woven bag, it is necessary to manually hold the woven bag to move and perform the curling operation, which not only wastes the workers' physical strength but also increases the workers' workload. In addition, after the curling process, part of the bag is in an arc shape, which is prone to wrinkles and uneven folding during the later rolling process. The purpose of the utility model is to provide an automatic curling and reinforcement device for the edge of a woven bag.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: an automatic hemming and reinforcement device for woven bag edges, comprising a processing plate, a sewing machine device connected to the upper surface of the processing plate, a hemming drawstring pull cylinder connected to the processing plate, an auxiliary automatic hemming component connected inside the processing plate, and a pressing and reinforcing ironing component connected to the processing plate;
[0006] The auxiliary automatic curling assembly includes an electric slide rail, which is fixedly connected to the processing plate, and an electric slider is slidingly provided in the electric slide rail, and a support block is connected to the electric slider, and a rectangular groove is opened on one side of the support block, and a double-headed screw is rotatably provided on the inner surface of the rectangular groove, and a rectangular sleeve is threadedly sleeved on the outer surface of the double-headed screw, and there are two rectangular sleeves, which are symmetrically sleeved on the outer surface of the double-headed screw, and the rectangular sleeve is slidingly fitted with the inner surface of the rectangular groove, and a first motor is fixedly provided on the upper surface of the support block, and a rubber pad is fixed on one side of the opposite surface of the rectangular sleeve, and the output end of the first motor is fixedly connected to the upper end of the double-headed screw, and a protective shell is fixedly provided on the upper surface of the support block, and the first motor is arranged inside the protective shell.
[0007] Preferably, the compacting and reinforcing ironing assembly includes a rectangular plate, which is fixedly connected to the upper surface of the processing plate. A circular groove is provided on the upper surface of the rectangular plate, and an electric telescopic rod is fixedly provided inside the circular groove. The output end of the electric telescopic rod passes through the rectangular plate, and a heating iron block is provided at the output end of the electric telescopic rod, and a heating tube is provided inside the heating iron block.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] 1. The utility model allows the hemmed woven bag to pass through the hemming drawstring pull cylinder so that its end is located in the middle of the two rubber pads. Then, the two rectangular sleeves can be moved toward the middle by starting the first motor, thereby clamping the end of the hemmed woven bag. By starting the electric slide rail, the electric slider inside it can be moved, thereby driving the woven bag to move. In conjunction with the sewing machine equipment, the woven bag can be reinforced and edge-sealed.
[0010] 2. After the support block passes through the rectangular plate, the utility model can heat the heating iron block by starting the heating tube, and the heating iron block can be brought into contact with the curled edge of the woven bag by starting the electric telescopic rod, so that the end of the woven bag can be folded flat during the movement of the woven bag to avoid wrinkles in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1 This is a schematic structural diagram of the utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the auxiliary automatic curling component of the utility model.
[0014] Figure 3 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0015] Figure 4 This is a schematic diagram of the structure of the compacting, reinforcing and ironing assembly of the utility model.
[0016] In the figure: 1. Processing plate; 11. Sewing machine equipment; 12. Curling drawstring pull cylinder; 2. Auxiliary automatic curling component; 21. Electric slide rail; 22. Electric slider; 23. Support block; 24. Rectangular groove; 25. Double-head screw; 26. Rectangular sleeve; 27. Rubber pad; 28. First motor; 29. Protective shell; 3. Compression and reinforcement ironing component; 31. Rectangular plate; 32. Circular groove; 33. Electric telescopic rod; 34. Heating iron block; 35. Heating tube. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example: Figure 1-4 As shown, the utility model provides an automatic hemming and reinforcement device for woven bag edges, comprising a processing plate 1, a sewing machine device 11 being connected to the upper surface of the processing plate 1, a hemming drawstring pull cylinder 12 being connected to the processing plate 1, and the hemming drawstring pull cylinder 12 is prior art and therefore will not be described in detail, an auxiliary automatic hemming assembly 2 being connected inside the processing plate 1, and a pressing and reinforcing ironing assembly 3 being connected to the processing plate 1;
[0019] The auxiliary automatic curling component 2 includes an electric slide rail 21, which is fixedly connected to the processing plate 1. An electric slider 22 is slidably provided in the electric slide rail 21. A support block 23 is connected to the electric slider 22. A rectangular groove 24 is provided on one side of the support block 23. A double-headed screw 25 is rotatably provided on the inner surface of the rectangular groove 24. A rectangular sleeve 26 is threadedly provided on the outer surface of the double-headed screw 25. The rectangular sleeve 26 is slidably fitted with the inner surface of the rectangular groove 24. A first motor 28 is fixedly provided on the upper surface of the support block 23. The first motor The output end of the machine 28 is fixedly connected to the upper end of the double-headed screw 25. The woven bag after hemming passes through the hemming drawstring pull cylinder 12 so that its end is located in the middle of the two rubber pads 27. Then, the double-headed screw 25 can be rotated by starting the first motor 28. The rotation of the double-headed screw 25 can make the two rectangular sleeves 26 sleeved on its outer surface move toward the middle, thereby clamping the end of the woven bag after hemming. By starting the electric slide rail 21, the electric slider 22 inside it can be moved, thereby driving the woven bag to move. In conjunction with the sewing machine device 11, the woven bag can be reinforced and edge-sealed.
[0020] There are two rectangular sleeves 26, and the rectangular sleeves 26 are symmetrically sleeved on the outer surface of the double-headed screw 25 to facilitate limiting the end of the woven bag. Rubber pads 27 are fixed on one side of the opposite surface of the rectangular sleeve 26 to enhance the protection of the woven bag. A protective shell 29 is fixed on the upper surface of the support block 23. The first motor 28 is arranged inside the protective shell 29 to protect the first motor 28. The cross-sectional shape of the rectangular sleeve 26 is "convex" to enhance the stability of the connection.
[0021] The compacting and reinforcing ironing assembly 3 includes a rectangular plate 31, which is fixedly connected to the upper surface of the processing plate 1. A circular groove 32 is provided on the upper surface of the rectangular plate 31, and an electric telescopic rod 33 is fixedly provided inside the circular groove 32. The output end of the electric telescopic rod 33 passes through the rectangular plate 31. A heating iron block 34 is provided at the output end of the electric telescopic rod 33. A heating tube 35 is provided inside the heating iron block 34. After the support block 23 passes through the rectangular plate 31, the heating iron block 34 can be heated by starting the heating tube 35. By starting the electric telescopic rod 33, the heating iron block 34 can be brought into contact with the curled edge of the woven bag, so that the end of the woven bag can be folded flat during the movement of the woven bag to avoid wrinkles in the later stage.
[0022] Working principle: The utility model allows the hemmed woven bag to pass through the hemming drawstring pull cylinder 12 so that its end is located in the middle of the two rubber pads 27. Then, the first motor 28 can be started to rotate the double-headed screw 25. The rotation of the double-headed screw 25 can cause the two rectangular sleeves 26 sleeved on the outer surface of the double-headed screw 25 to move toward the middle, thereby clamping the end of the hemmed woven bag. By starting the electric slide rail 21, the electric slider 22 inside it can be moved, thereby driving the woven bag to move. In conjunction with the sewing machine equipment 11, the woven bag can be reinforced and edge-sealed.
[0023] After the support block 23 passes the rectangular plate 31, the heating iron block 34 can be heated by starting the heating tube 35, and the heating iron block 34 can be brought into contact with the curled edge of the woven bag by starting the electric telescopic rod 33, so that the end of the woven bag can be folded flat during the movement of the woven bag to avoid wrinkles in the later stage.
[0024] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. An automatic hemming and reinforcement device for woven bag edges, comprising a processing plate (1), characterized in that: The upper surface of the processing plate (1) is connected to a sewing machine device (11), the processing plate (1) is connected to a curling drawstring pull cylinder (12), the processing plate (1) is internally connected to an auxiliary automatic curling component (2), and the processing plate (1) is connected to a pressing, reinforcing, ironing component (3); The auxiliary automatic curling component (2) includes an electric slide rail (21), the electric slide rail (21) is fixedly connected to the processing plate (1), an electric slider (22) is slidably provided in the electric slide rail (21), a support block (23) is connected to the electric slider (22), a rectangular groove (24) is provided on one side of the support block (23), a double-headed screw (25) is rotatably provided on the inner surface of the rectangular groove (24), a rectangular sleeve (26) is threadedly provided on the outer surface of the double-headed screw (25), and the rectangular sleeve (26) is slidably fitted with the inner surface of the rectangular groove (24), a first motor (28) is fixedly provided on the upper surface of the support block (23), and an output end of the first motor (28) is fixedly connected to the upper end of the double-headed screw (25).
2. The automatic curling and reinforcement device for woven bag edges according to claim 1, characterized in that: The pressing and reinforcing ironing assembly (3) comprises a rectangular plate (31), the rectangular plate (31) being fixedly connected to the upper surface of the processing plate (1), the upper surface of the rectangular plate (31) being provided with a circular groove (32), the interior of the circular groove (32) being fixedly provided with an electric telescopic rod (33), the output end of the electric telescopic rod (33) passing through the rectangular plate (31), the output end of the electric telescopic rod (33) being provided with a heating iron block (34), the interior of the heating iron block (34) being provided with a heating pipe (35).
3. The automatic curling and reinforcement device for woven bag edges according to claim 1, characterized in that: Two rectangular sleeve plates (26) are provided, and the rectangular sleeve plates (26) are symmetrically sleeved on the outer surface of the double-headed screw (25).
4. The automatic curling and reinforcement device for woven bag edges according to claim 1, characterized in that: A rubber pad (27) is fixedly provided on one side of the opposite surface of the rectangular sleeve (26).
5. The automatic curling and reinforcement device for woven bag edges according to claim 1, characterized in that: A protective shell (29) is fixedly provided on the upper surface of the support block (23), and the first motor (28) is arranged inside the protective shell (29).
6. The automatic curling and reinforcement device for woven bag edges according to claim 1, characterized in that: The cross-sectional shape of the rectangular sleeve plate (26) is convex.