A rolling flattening device for ton bag plastic cloth
By providing power to the ton bag plastic fabric rolling and flattening device through a separate drive motor and pulley system, the problems of high energy consumption and asynchronous speed caused by multiple power sources are solved, achieving efficient flattening of the fabric and stability of finished product quality, and reducing equipment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIDU JINGYI PACKAGING CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-19
Smart Images

Figure CN224377240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of rolling and flattening devices, and in particular relates to a rolling and flattening device for ton-bag plastic fabric. Background Technology
[0002] The rolling and flattening device for ton bag plastic fabric is mainly used for efficient flattening of plastic fabric used in large ton bags (FIBCs). Through the continuous rolling action of multiple sets of rollers, wrinkles, curling or local deformation of the fabric generated during transportation or storage are eliminated, ensuring that the fabric surface is smooth and the thickness is uniform. The device is usually equipped with an adjustable pressure rolling system to adapt to plastic fabrics of different thicknesses or materials. It may also integrate heating or cleaning functions to enhance the flattening effect, providing a flat substrate for subsequent cutting, sewing or printing processes, thereby improving the quality and efficiency of ton bag production.
[0003] Existing roll flattening devices for ton-bag plastic fabrics still have some problems during use. For example, most of them drive the flattening roller and the winding roller through multiple separate power transmissions, which not only increases the energy consumption and maintenance costs of the equipment, but also easily leads to asynchronous speeds of the flattening roller and the winding roller, thus affecting the flattening effect of the fabric. At the same time, most devices cannot adjust the working height of the flattening roller, making it difficult to accurately control the flattening effect of fabrics of different thicknesses, thereby affecting the quality stability of the final product.
[0004] To address these issues, we provide a rolling and flattening device for ton-bag plastic fabrics. Summary of the Invention
[0005] The purpose of this invention is to provide a rolling and flattening device for ton-bag plastic fabrics, which can provide power to the flattening roller and the winding roller using separate power transmission, and can also adjust the working height of the flattening roller. This solves the problem that most existing rolling and flattening devices for ton-bag plastic fabrics require multiple separate power sources to provide power to the flattening roller and the winding roller, and cannot adjust the working height of the flattening roller.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a rolling and flattening device for ton-bag plastic fabric, comprising a base plate, with support plates fixedly connected to both sides of the top of the base plate, a drive motor mounted on one side of the support plate, a drive rod fixedly connected to the output end of the drive motor, a take-up roller fixedly connected to one side of the drive rod, an unwinding roller mounted on one side of the top of the base plate, a bracket fixedly connected to the top of the base plate, a cylinder fixedly connected to the top of the bracket, a movable frame fixedly connected to the output end of the cylinder, a flattening roller mounted inside the movable frame, a rotating rod mounted inside the flattening roller, a centrifugal wheel fixedly connected to the surface of the rotating rod, one end of the rotating rod extending to one side of the movable frame, a support frame fixedly connected to one side of the top of the base plate, a spring rod fixedly connected to the top of the support frame, a movable frame fixedly connected to the top of the spring rod, a drive rod rotatably connected to one side of the movable frame, a first pulley fixedly connected to one side of the drive rod, a second pulley fixedly connected to one side of the rotating rod, and a third pulley fixedly connected to the surface of the drive rod.
[0008] The present invention is further configured such that a support table is fixedly connected to the top of the base plate, and the support table is used for subsequent rolling work.
[0009] The present invention is further configured such that limiting rods are fixedly connected to both sides of the top of the movable frame, and the limiting rods are slidably connected inside the frame.
[0010] The present invention is further configured such that a placement plate is fixedly connected to one side of the support plate, and a fixing plate is fixedly connected to the top of the placement plate, the fixing plate being used to fix the drive motor.
[0011] The present invention is further configured such that vertical rods are fixedly connected to both sides of the top of the support frame, and sliders are fixedly connected to both sides of the movable frame, with the sliders slidably connected to the surface of the vertical rods.
[0012] The present invention is further configured such that there are two centrifugal wheels, which are used to provide centrifugal force to the flattening roller.
[0013] The present invention is further provided that a signal light is fixedly connected to the top of the support frame, and the signal light is used to indicate the working status of the machine.
[0014] This utility model has the following beneficial effects:
[0015] This invention, through the setting of a drive motor, can drive the take-up roller and the flattening roller to operate synchronously. The power distribution is achieved by using the first pulley, the second pulley and the third pulley, which not only significantly reduces the energy consumption and maintenance cost of the equipment, but also ensures that the speed of flattening and take-up is matched, effectively avoiding the problem of fabric stretching deformation or wrinkling caused by asynchronous speed.
[0016] This invention, through the setting of cylinder and flattening roller, can accurately adapt to the flattening requirements of plastic fabrics of different weights, greatly improving the flatness and consistency of the finished fabric. In addition, with the setting of third pulley and spring rod, it can provide power to the rotating rod at different heights, and the indicator light can display the operating status of the equipment in real time, so that the operator can keep abreast of the equipment operation.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 A perspective view of a rolling and flattening device for ton-bag plastic fabric;
[0020] Figure 2 This is a schematic diagram of the internal structure of the flattening roller in a rolling and flattening device for ton-bag plastic fabric;
[0021] Figure 3 This is a schematic diagram of the transmission rod and rotating rod in a rolling and flattening device for ton-bag plastic fabric;
[0022] Figure 4 A schematic diagram of the pulley structure in a rolling and flattening device for ton-bag plastic fabric;
[0023] Figure 5 This is a schematic diagram of the spring rod in a rolling and flattening device for ton-bag plastic fabric.
[0024] In the attached diagram: 1. Base plate; 2. Support plate; 3. Drive motor; 4. Drive rod; 5. Take-up roller; 6. Unwind roller; 7. Bracket; 8. Cylinder; 9. Moving frame; 10. Flattening roller; 11. Rotating rod; 12. Centrifugal wheel; 13. Support frame; 14. Spring rod; 15. Movable frame; 16. Drive rod; 17. First pulley; 18. Second pulley; 19. Third pulley; 20. Support table; 21. Vertical rod; 22. Slider. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figures 1-5This utility model relates to a rolling and flattening device for ton-bag plastic fabric, comprising a base plate 1, with support plates 2 fixedly connected to both sides of the top of the base plate 1. A drive motor 3 is installed on one side of the support plate 2, which can fix the drive motor 3 and the unwinding roller 6. A drive rod 4 is fixedly connected to the output end of the drive motor 3, and a winding roller 5 is fixedly connected to one side of the surface of the drive rod 4. An unwinding roller 6 is installed on one side of the top of the base plate 1, and both ends of the unwinding roller 6 are rotatably connected to one side of the support plate 2 via rotating shafts. A bracket 7 is fixedly connected to the top of the base plate 1, and a cylinder 8 is fixedly connected to the top of the bracket 7. A movable frame 9 is fixedly connected to the output end of the cylinder 8. A flattening roller 10 is installed inside the movable frame 9, and a rotating rod 11 is installed inside the flattening roller 10. Both ends of the flattening roller 10 are rotatably connected to the surface of the rotating rod 11 via rotating shafts, and the surface of the rotating rod 11 is fixedly connected to... There is a centrifugal wheel 12, one end of the rotating rod 11 extends to one side of the movable frame 9, and the other end of the rotating rod 11 is rotatably connected to one side of the inner wall of the movable frame 9 through a rotating shaft. A support frame 13 is fixedly connected to one side of the top of the base plate 1, and a spring rod 14 is fixedly connected to the top of the support frame 13. A movable frame 15 is fixedly connected to the top of the spring rod 14. The spring rod 14 can push the support frame 13 upward through its own elasticity, thereby adjusting the tension of the pulley and ensuring the stability during the transmission process. A drive rod 16 is rotatably connected to one side of the movable frame 15. A first pulley 17 is fixedly connected to one side of the surface of the transmission rod 4, a second pulley 18 is fixedly connected to one side of the surface of the rotating rod 11, and a third pulley 19 is fixedly connected to the surface of the drive rod 16. The first pulley 17, the second pulley 18 and the third pulley 19 are all connected by belt drive.
[0028] Example 2
[0029] Please see Figures 1-5 Based on Embodiment 1, a support table 20 is fixedly connected to the top of the base plate 1. The support table 20 is used for subsequent rolling work. Limiting rods are fixedly connected to both sides of the top of the movable frame 9. The limiting rods are slidably connected inside the bracket 7. The limiting rods can provide a limit for the movable frame 9 to prevent deviation during lifting. A placement plate is fixedly connected to one side of the support plate 2. A fixing plate is fixedly connected to the top of the placement plate. The fixing plate is used to fix the drive motor 3. Vertical rods 21 are fixedly connected to both sides of the top of the support frame 13. Slider 22s are fixedly connected to both sides of the movable frame 15. The sliders 22 are slidably connected to the surface of the vertical rods 21. The vertical rods 21 and sliders 22 can limit the movable frame 15 to ensure that the movable frame 15 will not deviate during lifting. There are two centrifugal wheels 12. The centrifugal wheels 12 are used to provide centrifugal force for the flattening roller 10. An indicator light is fixedly connected to the top of the support frame 13. The indicator light is used to indicate the working status of the machine.
[0030] The working principle of this utility model is as follows: When it is necessary to roll the ton bag of plastic fabric, the user starts the transmission motor 3 through the external controller. The transmission motor 3 drives the transmission rod 4 to rotate, the transmission rod 4 drives the take-up tube to rotate, and transmits the power synchronously to the second pulley 18 and the third pulley 19 through the first pulley 17. The second pulley 18 drives the take-up roller 5 to rotate through the rotating rod 11. After the fabric is drawn out from the unwinding roller 6, it enters the flattening area through the support table 20. At this time, the cylinder 8 pushes the moving frame 9 to drive the flattening roller 10 to press down to the set height. The centrifugal wheel 12 inside the flattening roller 10 rotates at high speed under the drive of the rotating rod 11 to generate centrifugal force, which enhances the rolling effect.
[0031] The spring rod 14, through its elastic support of the movable frame 15, and in conjunction with the guiding action of the vertical rod 21 and the slider 22, ensures that the drive rod 16 always maintains the optimal transmission tension of the pulley assembly. When the movable frame 9 rises, the movable frame 9 will drive the second pulley 18 to rise through rotation. At this time, the spring rod 14 will cause the third pulley 19 to rise through its own elasticity, thereby automatically tensioning the belt. The same applies to the reverse. In this way, the purpose of driving the take-up roller 5 to rotate through a single transmission force and providing centrifugal force for the flattening roller 10 is achieved.
[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A rolling and flattening device for ton-bag plastic fabric, comprising a base plate (1), characterized in that: Support plates (2) are fixedly connected to both sides of the top of the base plate (1). A drive motor (3) is provided on one side of the support plate (2). A drive rod (4) is fixedly connected to the output end of the drive motor (3). A take-up roller (5) is fixedly connected to one side of the surface of the drive rod (4). An unwind roller (6) is provided on one side of the top of the base plate (1). A bracket (7) is fixedly connected to the top of the base plate (1). A cylinder (8) is fixedly connected to the top of the bracket (7). A moving frame (9) is fixedly connected to the output end of the cylinder (8). A flattening roller (10) is provided inside the moving frame (9). A rotating rod (11) is provided inside the flattening roller (10). A centrifugal wheel (12) is fixedly connected to the surface of the rotating rod (11). One end of the rotating rod (11) extends to one side of the movable frame (9). A support frame (13) is fixedly connected to one side of the top of the base plate (1). A spring rod (14) is fixedly connected to the top of the support frame (13). A movable frame (15) is fixedly connected to the top of the spring rod (14). A drive rod (16) is rotatably connected to one side of the movable frame (15). A first pulley (17) is fixedly connected to one side of the surface of the transmission rod (4). A second pulley (18) is fixedly connected to one side of the surface of the rotating rod (11). A third pulley (19) is fixedly connected to the surface of the drive rod (16).
2. The rolling and flattening device for ton-bag plastic fabric according to claim 1, characterized in that: The bottom plate (1) is fixedly connected to a support table (20) on top, and the support table (20) is used for subsequent rolling work.
3. A rolling and flattening device for ton bagged plastic sheeting according to claim 1, characterized in that: Limiting rods are fixedly connected to both sides of the top of the mobile frame (9), and the limiting rods are slidably connected inside the bracket (7).
4. The device according to claim 1, wherein: A placement plate is fixedly connected to one side of the support plate (2), and a fixing plate is fixedly connected to the top of the placement plate. The fixing plate is used to fix the drive motor (3).
5. The device according to claim 1, wherein: The support frame (13) has vertical rods (21) fixedly connected to both sides of the top, and the movable frame (15) has sliders (22) fixedly connected to both sides. The sliders (22) are slidably connected to the surface of the vertical rods (21).
6. A rolling out device for ton bagged plastic sheeting according to claim 1, wherein: There are two centrifugal wheels (12), which are used to provide centrifugal force to the flattening roller (10).
7. A rolling out device for ton bagged plastic sheeting according to claim 1, wherein: The top of the support frame (13) is fixedly connected with a signal light, which is used to indicate the working status of the machine.