Sewing device for ton bag processing
By designing a ton bag processing sewing device, which uses a fixing device and a slide table in conjunction with a sewing machine to sew and cut ton bags, the problem of low production efficiency and poor quality caused by the difficulty in fixing the fabric during the ton bag processing is solved, and efficient sewing and precise cutting are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU DINGXU INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-12
AI Technical Summary
During the processing of ton bags, the fabric is soft and difficult to fix, resulting in a complicated sewing process, low production efficiency, and poor product quality.
Design a ton bag processing sewing device, including a bracket, base, worktable, support frame, sewing machine, fixing device and controller. The fixing device fixes the end of the ton bag body, and the slide table and sewing machine work together to sew. The cutting device removes excess fabric.
It enables efficient sewing and precise cutting of ton bags, improving production efficiency and product quality.
Smart Images

Figure CN224350899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ton bag processing technology, and in particular to a ton bag processing sewing device. Background Technology
[0002] like Figure 1 The ton bag shown requires shrink-fit openings at both ends during processing, and two hanging straps on both sides of the openings for easy hanging. In traditional processing, the shrink-fit openings and the hanging straps on both sides are sewn manually first, and then the excess material is cut. Because the fabric is soft, it is not easy to fix, and it needs to be flattened at all times during the sewing process, which makes the processing cumbersome and the production efficiency low. In addition, the ton bag fabric is not easy to cut, and the cut edges are not neat, resulting in poor product quality. Therefore, we propose a ton bag processing and sewing device. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, this utility model discloses a ton bag processing and sewing device. This utility model sets a base on a support, sets a workbench, a support frame and a support plate on the base, sets a fixing device on the workbench, sets a sewing machine and a fixing frame on the support frame, and sets a controller on the fixing frame, so as to facilitate the sewing processing of the ends of the ton bag.
[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution:
[0005] A ton bag processing and sewing device includes a bracket, a base, a worktable, a support frame, a support plate, a sewing machine, a fixing device, a fixing frame, and a controller. The base is located above the bracket, and the worktable is located above the base. One end of the worktable is equipped with a support plate, and the other end of the worktable is equipped with an L-shaped support frame. The upper end of the worktable is equipped with a fixing device for fixing the end of the ton bag to be processed. The lower end of the support frame is connected to the upper end of the base. The sewing machine is located at the horizontal end of the support frame near the support plate and is positioned above the support plate. A horizontally arranged fixing frame is located above the support frame, and a controller is located on the fixing frame. The controller is electrically connected to the sewing machine.
[0006] The lower end of the bracket has legs, each of which is a retractable structure.
[0007] The workbench is equipped with a slide table at its upper end. The slide table is electrically connected to the controller, and a fixing device is installed on the upper end face of the slide table.
[0008] The upper surface of the slide is equidistantly arranged with wire holes, and a first limiting block and a second limiting block are provided above the slide. Both the first limiting block and the second limiting block are connected to the slide by bolts.
[0009] The first limiting block is located at one end of the slide table, and the second limiting block is located on the side of the slide table away from the support plate. The first limiting block and the second limiting block are set perpendicularly.
[0010] The fixing device includes a housing, a lower clamping plate, a pressure plate, and a first cylinder. The lower end of the housing is connected to the upper surface of the slide plate. The housing has a slide groove on the side facing the support plate. The lower clamping plate is provided below the slide groove. The upper surface of the lower clamping plate is provided with a pressure plate. One end of the pressure plate passes through the slide groove and is set inside the housing. The housing has a longitudinally arranged first cylinder. The piston of the first cylinder is set downward. The lower end of the piston of the first cylinder is connected to the upper surface of the pressure plate.
[0011] The lower clamping plate has an L-shaped structure and is arranged parallel to the support plate. The lower clamping plate slides on the upper surface of the support plate.
[0012] The pressure plate has an L-shaped structure and is arranged parallel to the lower clamping plate. At least one limiting rod is provided at one end of the pressure plate inside the housing. The limiting rod is arranged parallel to the first cylinder and passes through the pressure plate and is slidably connected to the pressure plate.
[0013] The fixed frame is equipped with a cutting device at the lower end near the sewing machine. The cutting device includes a longitudinally arranged telescopic rod, a second cylinder, and a cutting component. The upper end of the telescopic rod is connected to the fixed frame. The second cylinder is located on one side of the telescopic rod. The extension and retraction of the second cylinder drives the lower end of the telescopic rod to move up and down. The lower end of the telescopic rod is equipped with a cutting component.
[0014] The cutting component can be either a blade or a laser head.
[0015] The ton bag processing and sewing device described in this utility model is highly practical and very convenient to use. By setting a slide table on the workbench and a fixing device on the slide table that works with the sewing machine, it is convenient to fix the end of the ton bag and move it, which facilitates the sewing machine to perform sewing processing. By setting a cutting device next to the sewing machine, it is convenient to cut off the excess fabric at the end of the ton bag, thereby improving production efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the ton bag body of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the workbench of this utility model;
[0019] Figure 4 This is a cross-sectional view of the shell of this utility model;
[0020] Figure 5 This is an enlarged view of point A in this utility model;
[0021] In the diagram: 1. Ton bag body; 2. Support frame; 3. Base; 4. Workbench; 5. Support frame; 6. Fixing frame; 7. Sewing machine; 8. Controller; 9. Support plate; 10. Slide table; 11. First limit block; 12. Second limit block; 13. Shell; 14. Lower clamping plate; 15. Pressure plate; 16. Slide groove; 17. First cylinder; 18. Limiting rod; 19. Telescopic rod; 20. Second cylinder; 21. Cutting part. Detailed Implementation
[0022] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0023] Combined with appendix Figures 1-5 A ton bag processing and sewing device includes a bracket 2, a base 3, a workbench 4, a support frame 5, a support plate 9, a sewing machine 7, a fixing device, a fixing frame 6, and a controller 8. The base 3 is located above the bracket 2, and the workbench 4 is located above the base 3. The support plate 9 is located at one end of the workbench 4, and the L-shaped support frame 5 is located at the other end of the workbench 4. The fixing device is located at the upper end of the workbench 4 and is used to fix the end of the ton bag body 1 to be processed. The lower end of the support frame 5 is connected to the upper end of the base 3. The sewing machine 7 is located at the horizontal end of the support frame 5 near the support plate 9 and is located above the support plate 9. The fixing frame 6 is located horizontally above the support frame 5 and the controller 8 is located on the fixing frame 6. The controller 8 is electrically connected to the sewing machine 7.
[0024] The lower end of the bracket 2 is provided with legs, each of which is a telescopic structure. The stability of the equipment above can be maintained by adjusting the length of the legs.
[0025] The workbench 4 is provided with a slide 10 at its upper end. The slide 10 is electrically connected to the controller 8. A fixing device is installed on the upper surface of the slide 10. The controller 8 controls the horizontal movement trajectory of the slide 10 through a preset program.
[0026] The upper surface of the slide table 10 is equidistantly arranged with wire holes. A first limiting block 11 and a second limiting block 12 are provided above the slide table 10. The first limiting block 11 and the second limiting block 12 are both connected to the slide table 10 by bolts. According to the production needs of different specifications, the first limiting block 11 and the second limiting block 12 are installed at corresponding positions on the slide table 10, so that the edge and upper end of the ton bag body 1 abut against the inner wall of the first limiting block 11 and the second limiting block 12.
[0027] The first limiting block 11 is disposed at one end of the slide table 10, and the second limiting block 12 is disposed on the side of the slide table 10 away from the support plate 9. The first limiting block 11 and the second limiting block 12 are disposed perpendicularly.
[0028] The fixing device includes a housing 13, a lower clamping plate 14, a pressure plate 15, and a first cylinder 17. The lower end of the housing 13 is connected to the upper end face of the slide table 10. The housing 13 has a slide groove 16 facing the support plate 9. The lower clamping plate 14 is provided below the slide groove 16. The pressure plate 15 is provided at the upper end of the lower clamping plate 14. One end of the pressure plate 15 passes through the slide groove 16 and is set inside the housing 13. The first cylinder 17 is arranged longitudinally inside the housing 13. The piston of the first cylinder 17 is set downward. The lower end of the piston of the first cylinder 17 is connected to the upper end face of the pressure plate 15. The extension and retraction of the piston of the first cylinder 17 controls the up and down movement of the pressure plate 15 to fix the edge of the ton bag body 1, keep the ton bag body 1 flat, and facilitate the operation of the sewing machine 7.
[0029] The lower clamping plate 14 has an L-shaped structure and is arranged parallel to the support plate 9. The lower clamping plate 14 slides on the upper surface of the support plate 9.
[0030] The pressure plate 15 has an L-shaped structure and is arranged parallel to the lower clamping plate 14. At least one limiting rod 18 is provided at one end of the pressure plate 15 inside the housing 13. The limiting rod 18 is arranged parallel to the first cylinder 17. The limiting rod 18 passes through the pressure plate 15 and is slidably connected to the pressure plate 15. The limiting rod 18 keeps the pressure plate 15 and the lower clamping plate 14 parallel, which is convenient for fixing.
[0031] The fixed frame 6 is equipped with a cutting device at the lower end near the sewing machine 7. The cutting device includes a longitudinally arranged telescopic rod 19, a second cylinder 20, and a cutting component 21. The upper end of the telescopic rod 19 is connected to the fixed frame 6. The second cylinder 20 is provided on one side of the telescopic rod 19. The extension and retraction of the second cylinder 20 drives the lower end of the telescopic rod 19 to move up and down. The lower end of the telescopic rod 19 is equipped with a cutting component 21. The cutting component 21 cuts the excess material of the ton bag body 1, improving processing efficiency while keeping the cutting edge flat.
[0032] The cutting component 21 can be either a blade or a laser head.
[0033] The ton bag processing and sewing device described in this embodiment involves placing the end of the ton bag body 1 between the lower clamping plate 14 and the pressure plate 15 during use. The edge and upper end of the ton bag body 1 are positioned against the inner walls of the first limiting block 11 and the second limiting block 12. After positioning, the controller 8 extends the piston of the first cylinder 17. The extension and retraction of the piston of the first cylinder 17 controls the up and down movement of the pressure plate 15 to fix the edge of the ton bag body 1, keeping the ton bag body 1 flat and facilitating the operation of the sewing machine 7. After fixing, the controller 8 controls the horizontal movement trajectory of the slide table 10 through a preset program, and works with the sewing machine 7 to sew the end of the ton bag body 1. After sewing, the controller 8 extends the piston of the second cylinder 20, causing the lower end of the telescopic rod 19, which has a cutting piece 21, to move down. This works with the slide table 10 to slide horizontally and cut the excess material at the end of the ton bag body 1, improving production efficiency while precisely cutting the end of the ton bag body 1.
[0034] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.
Claims
1. A ton bag processing and sewing device, comprising a bracket (2), a base (3), a workbench (4), a support frame (5), a support plate (9), a sewing machine (7), a fixing device, a fixing frame (6), and a controller (8), wherein the base (3) is provided above the bracket (2), the workbench (4) is provided above the base (3), the support plate (9) is provided at one end of the workbench (4), and the L-shaped support frame (5) is provided at the other end of the workbench (4), characterized in that: The upper end of the workbench (4) is equipped with a fixing device for fixing the end of the ton bag body (1) to be processed. The lower end of the support frame (5) is connected to the upper end of the base (3). The horizontal end of the support frame (5) is equipped with a sewing machine (7) near the support plate (9). The sewing machine (7) is set above the support plate (9). The upper part of the support frame (5) is equipped with a horizontally arranged fixing frame (6). The fixing frame (6) is equipped with a controller (8). The controller (8) is electrically connected to the sewing machine (7).
2. The ton bag processing and sewing device according to claim 1, characterized in that: The bracket (2) has legs distributed at its lower end, and each leg is a telescopic structure.
3. The ton bag processing and sewing device according to claim 1, characterized in that: The workbench (4) is provided with a slide (10) at the upper end. The slide (10) is electrically connected to the controller (8), and the fixing device is installed on the upper surface of the slide (10).
4. The ton bag processing and sewing device according to claim 3, characterized in that: The slide (10) has wire holes arranged in an equidistant array on its upper surface. A first limiting block (11) and a second limiting block (12) are provided above the slide (10). The first limiting block (11) and the second limiting block (12) are both connected to the slide (10) by bolts.
5. The ton bag processing and sewing device according to claim 4, characterized in that: The first limiting block (11) is located at one end of the slide (10), and the second limiting block (12) is located on the side of the slide (10) away from the support plate (9). The first limiting block (11) and the second limiting block (12) are set perpendicularly.
6. The ton bag processing and sewing device according to claim 3, characterized in that: The fixing device includes a housing (13), a lower clamping plate (14), a pressure plate (15), and a first cylinder (17). The lower end of the housing (13) is connected to the upper end face of the slide table (10). The housing (13) has a slide groove (16) on the side facing the support plate (9). The lower clamping plate (14) is provided below the slide groove (16). The pressure plate (15) is provided at the upper end of the lower clamping plate (14). One end of the pressure plate (15) passes through the slide groove (16) and is set inside the housing (13). The first cylinder (17) is arranged longitudinally inside the housing (13). The piston of the first cylinder (17) is arranged downward. The lower end of the piston of the first cylinder (17) is connected to the upper end face of the pressure plate (15).
7. The ton bag processing and sewing device according to claim 6, characterized in that: The lower clamping plate (14) has an L-shaped structure. The lower clamping plate (14) is arranged parallel to the support plate (9), and the lower clamping plate (14) slides on the upper surface of the support plate (9).
8. The ton bag processing and sewing device according to claim 6, characterized in that: The pressure plate (15) has an L-shaped structure. The pressure plate (15) is arranged parallel to the lower clamping plate (14). The pressure plate (15) has at least one limiting rod (18) at one end inside the housing (13). The limiting rod (18) is arranged parallel to the first cylinder (17). The limiting rod (18) passes through the pressure plate (15) and is slidably connected to the pressure plate (15).
9. The ton bag processing and sewing device according to claim 1, characterized in that: The fixed frame (6) has a cutting device at the lower end near the sewing machine (7). The cutting device includes a longitudinally arranged telescopic rod (19), a second cylinder (20), and a cutting component (21). The upper end of the telescopic rod (19) is connected to the fixed frame (6). The second cylinder (20) is provided on one side of the telescopic rod (19). The second cylinder (20) extends and retracts, causing the lower end of the telescopic rod (19) to move up and down. The lower end of the telescopic rod (19) is provided with a cutting component (21).
10. The ton bag processing and sewing device according to claim 9, characterized in that: The cutting component (21) can be either a blade or a laser head.