Flattening device for production of impact-resistant woven bags
By combining cylinder-driven outward-expanding and leveling components with steam generation components, the woven bags are thermally leveled to address wrinkles and unevenness during production, thus improving their aesthetics and impact resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
Impact-resistant woven bags are prone to wrinkles and unevenness on the surface during the production process, affecting their appearance and making them susceptible to deformation during use.
A leveling device for producing impact-resistant woven bags is adopted. The woven bags are thermally leveled by an outward extension component and a leveling component driven by a cylinder, combined with a steam generating component. The woven bags are stretched and heated by a rubber ring and an electric heating plate, and the steam comes into contact with the woven bags to remove wrinkles.
It effectively removes wrinkles from woven bags, improves their appearance, enhances their impact resistance, and prevents them from deforming during use.
Smart Images

Figure CN224116885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of impact-resistant woven bag production equipment, and in particular to a leveling device for impact-resistant woven bag production. Background Technology
[0002] Impact-resistant woven bags are packaging materials with excellent impact resistance. They have high impact resistance, strong mechanical properties, and can effectively resist external impacts, protecting the contents of the bag from damage. They also have good wear resistance and corrosion resistance, and can be used for a long time in harsh environments without easily being damaged.
[0003] During the production of impact-resistant woven bags, wrinkles and unevenness may appear on the surface, resulting in poor aesthetics and easy deformation during use. To address these issues, this invention proposes a leveling device for the production of impact-resistant woven bags, which differs from existing technologies. Summary of the Invention
[0004] In order to improve the problem of wrinkles and unevenness on the surface of woven bags mentioned above, this utility model provides a leveling device for the production of impact-resistant woven bags.
[0005] This utility model provides a leveling device for the production of impact-resistant woven bags, which adopts the following technical solution:
[0006] A leveling device for producing impact-resistant woven bags includes a base plate, a leveling platform and a frame installed on the upper surface of the base plate, an outward extension component and a leveling component installed on the upper surface of the frame, multiple sets of vertical limiting components symmetrically installed on both sides of the outward extension component, and the multiple sets of vertical limiting components are all fixed to the inner wall of the frame, and a steam generating component is installed at the middle position of the upper surface of the frame.
[0007] By adopting the above technical solution, the impact-resistant woven bag is placed flat on the surface of the flattening platform. An external controller is used to control the extension component to be fitted onto the outer side of the surface of the flattening platform and to pull the outer sides of the impact-resistant woven bag. The external controller is also used to control the steam generating component and the flattening component to contact the impact-resistant woven bag, thereby flattening the impact-resistant woven bag.
[0008] Optionally, the outward assembly includes a first cylinder, and multiple sets of the first cylinder are provided. The multiple sets of the first cylinder are respectively installed at the outer edge of the upper surface of the stand. A flat outer frame is installed at the end of the output shaft of the multiple sets of the first cylinder, and a rubber ring is fixedly pasted on the inner wall of the flat outer frame.
[0009] By adopting the above technical solution, multiple sets of first cylinders can be started and extended simultaneously, thereby driving the flat outer frame and rubber ring to move down synchronously. Under the action of the rubber ring, the flat outer frame can be automatically fitted onto the outer side of the surface of the flat platform and can pull the outer sides of the impact-resistant woven bag.
[0010] Optionally, the leveling component includes a second cylinder, and multiple sets of the second cylinder are provided. The multiple sets of the second cylinder are respectively installed on the outer side of the upper surface of the stand. The end of the output shaft of the multiple sets of the second cylinder is equipped with a leveling inner frame, and an electric heating plate is installed at the bottom of the inner cavity of the leveling inner frame.
[0011] Optionally, the steam generating assembly includes a steam generating box, which is fixed at the middle position on the upper surface of the stand. A waterproof electric heating tube is installed at the lower end of the inner cavity of the steam generating box. A removable soft plug is provided on the upper surface of the steam generating box. Retractable steam hoses are installed at the upper ends of both side walls of the steam generating box. A second rigid steam pipe is installed at the end of the retractable steam hose and is fixed to the top wall of the inner cavity of the flat inner frame. Multiple sets of first rigid steam pipes penetrating the electric heating plate are evenly connected to the bottom end of the second rigid steam pipe.
[0012] By adopting the above technical solution, multiple sets of second cylinders are activated and extended, allowing the electric heating plate to cover the upper surface of the impact-resistant woven bag. The electric heating plate is activated to generate heat, which can slightly heat the impact-resistant woven bag. The waterproof electric heating tube is activated to heat the water in the steam generator chamber, thereby generating steam. The steam comes into contact with the impact-resistant woven bag through the retractable steam hose, the second steam hard pipe, and the first steam hard pipe, thereby flattening the impact-resistant woven bag.
[0013] Optionally, the vertical limiting component includes a hollow slide rail, which is fixed to the inner wall of the upright. A T-shaped slider is slidably fitted inside the hollow slide rail, and the outer end of the T-shaped slider is fixed to the outer wall of the flat outer frame.
[0014] By adopting the above technical solution, when the flattening frame moves up and down, it can drive the T-shaped slider to move synchronously in the inner cavity of the hollow slide rail, thereby restricting the movement path of the flattening frame.
[0015] Optionally, a transparent panel is installed on the front side wall of the steam generator.
[0016] By adopting the above technical solution, the transparent panel allows staff to conveniently monitor the water level inside the steam generator in real time.
[0017] In summary, this utility model has at least one of the following beneficial effects:
[0018] The impact-resistant woven bag is placed flat on the surface of the flat surface. Multiple sets of first cylinders are activated simultaneously to extend, which moves the flat outer frame and rubber ring downwards, pulling the outer edges of the impact-resistant woven bag. Multiple sets of second cylinders extend, allowing the electric heating plate to cover the upper surface of the impact-resistant woven bag. The electric heating plate is activated to generate heat, which slightly heats the impact-resistant woven bag. The waterproof electric heating tube is activated to heat the water in the steam generator chamber, generating steam. The steam comes into contact with the impact-resistant woven bag through the retractable steam hose, the second steam hard pipe, and the first steam hard pipe, thus flattening the impact-resistant woven bag, facilitating the removal of wrinkles, improving its appearance and impact resistance, and preventing deformation during use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the front sectional view of the present invention;
[0020] Figure 2 This is a top sectional view of the hollow slide rail, T-shaped slider, flat outer frame, upright, rubber ring, flat platform and base plate of this utility model.
[0021] Figure 3 This is a schematic diagram of the first steam rigid pipe, electric heating plate, and flat inner frame of this utility model, viewed from below in cross-section.
[0022] Figure 4 This is a front view structural diagram of the present utility model.
[0023] In the diagram: 1. First cylinder; 2. Hollow slide rail; 3. T-shaped slider; 4. Flat outer frame; 5. Stand; 6. Rubber ring; 7. First steam pipe; 8. Electric heating plate; 9. Flat platform; 10. Base plate; 11. Flat inner frame; 12. Second steam pipe; 13. Second cylinder; 14. Telescopic steam hose; 15. Waterproof electric heating tube; 16. Soft plug; 17. Steam generator; 18. Transparent panel. Detailed Implementation
[0024] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.
[0025] Please refer to the attached diagram in the instruction manual. Figure 1 and 2An embodiment of this utility model provides a leveling device for the production of impact-resistant woven bags, comprising a base plate 10, a leveling platform 9 and a support frame 5 installed on the upper surface of the base plate 10, the longitudinal section of the support frame 5 being an inverted U-shape, the cross-sectional dimension of the leveling platform 9 being slightly smaller than the cross-sectional dimension of the impact-resistant woven bag, an outward extension component and a leveling component installed on the upper surface of the support frame 5, the outward extension component including a first cylinder 1, multiple sets of the first cylinder 1 being provided, the multiple sets of the first cylinder 1 being respectively installed at the outer edge of the upper surface of the support frame 5, the end of the output shaft of the multiple sets of the first cylinder 1 being installed with a leveling outer frame 4, and a rubber ring 6 being fixedly pasted on the inner wall of the leveling outer frame 4.
[0026] Please refer to the attached diagram in the instruction manual. Figure 1 and 3 The cross-sections of the flattening outer frame 4 and the rubber ring 6 are both set to a U-shape. The upper and lower ends of the flattening outer frame 4 and the rubber ring 6 are both set to open. The cross-sectional dimension of the rubber ring 6 is equal to the cross-sectional dimension of the flattening platform 9. The flattening component includes a second cylinder 13. Multiple sets of second cylinders 13 are provided. Multiple sets of second cylinders 13 are respectively installed on the outer side of the upper surface of the stand 5. The end of the output shaft of multiple sets of second cylinders 13 is equipped with a flattening inner frame 11. The cross-sectional dimension of the flattening inner frame 11 is slightly smaller than the cross-sectional dimension of the flattening platform 9. An electric heating plate 8 is installed at the bottom of the inner cavity of the flattening inner frame 11.
[0027] Please refer to the attached diagram in the instruction manual. Figure 1 and 4 A steam generating assembly is installed at the middle position of the upper surface of the support frame 5. The steam generating assembly includes a steam generating box 17, which is fixed at the middle position of the upper surface of the support frame 5. A waterproof electric heating tube 15 is installed at the lower end of the inner cavity of the steam generating box 17. A pluggable soft plug 16 is provided on the upper surface of the steam generating box 17. A retractable steam hose 14 is installed at the upper end of both side walls of the steam generating box 17. A second steam hard pipe 12 is installed at the end of the retractable steam hose 14 and is fixed to the top wall of the inner cavity of the flat inner frame 11. Multiple sets of first steam hard pipes 7 that penetrate the electric heating plate 8 are evenly connected to the bottom end of the second steam hard pipe 12.
[0028] Remove the soft plug 16 and inject an appropriate amount of clean water into the inner cavity of the steam generator 17. Place the impact-resistant woven bag flat on the upper surface of the flattening platform 9. Multiple sets of first cylinders 1 are activated simultaneously and extend, which can drive the flattening outer frame 4 and rubber ring 6 to move down and pull the outer perimeter of the impact-resistant woven bag. Multiple sets of second cylinders 13 extend and allow the electric heating plate 8 to cover the upper surface of the impact-resistant woven bag. The electric heating plate 8 is activated to generate heat, which can slightly heat the impact-resistant woven bag. The waterproof electric heating tube 15 is activated to heat the clean water in the inner cavity of the steam generator 17, which can generate steam. The steam comes into contact with the impact-resistant woven bag through the retractable steam hose 14, the second steam hard pipe 12 and the first steam hard pipe 7, which can flatten the impact-resistant woven bag.
[0029] Please refer to the attached diagram in the instruction manual. Figure 1 and 2 Multiple sets of vertical limiting components are symmetrically installed on both sides of the flat outer frame 4. Each vertical limiting component includes a hollow slide rail 2, which is fixed to the inner wall of the upright frame 5. A T-shaped slider 3 is slidably fitted inside the hollow slide rail 2, and the outer end of the T-shaped slider 3 is fixed to the outer wall of the flat outer frame 4. When the flat outer frame 4 moves up and down, it can drive the T-shaped slider 3 to move synchronously within the inner cavity of the hollow slide rail 2, thereby limiting the movement path of the flat outer frame 4.
[0030] Please refer to the attached diagram in the instruction manual. Figure 4 A transparent panel 18 is installed on the front side wall of the steam generator 17. The transparent panel 18 allows the staff to easily monitor the water level inside the steam generator 17 in real time.
[0031] Working principle: When using the leveling device for producing impact-resistant woven bags, the operator first pulls out the soft plug 16 and injects an appropriate amount of clean water into the inner cavity of the steam generator 17. The impact-resistant woven bag is then placed flat on the upper surface of the leveling table 9. The external controller controls multiple sets of first cylinders 1 to start and extend synchronously, which can drive the leveling frame 4 and rubber ring 6 to move down synchronously. Under the action of the rubber ring 6, the leveling frame 4 can automatically fit onto the outer side of the upper surface of the leveling table 9 and can pull the outer sides of the impact-resistant woven bag.
[0032] An external controller controls multiple sets of second cylinders 13 to extend, allowing the electric heating plate 8 to cover the upper surface of the impact-resistant woven bag. The electric heating plate 8 is activated to generate heat, which can slightly heat the impact-resistant woven bag. The waterproof electric heating tube 15 is activated to heat the water in the steam generator 17, thereby generating steam. The steam comes into contact with the impact-resistant woven bag through the retractable steam hose 14, the second steam hard pipe 12, and the first steam hard pipe 7, which can flatten the impact-resistant woven bag. After flattening, the multiple sets of second cylinders 13 are activated simultaneously to retract, causing the electric heating plate 8 to separate from the impact-resistant woven bag.
[0033] The simultaneous activation of multiple sets of first cylinders 1 and their retraction causes the flat outer frame 4 and rubber ring 6 to move synchronously and separate from the impact-resistant woven bag, making it convenient for staff to replace and pick up the impact-resistant woven bag. When the flat outer frame 4 moves up and down, it can drive the T-shaped slider 3 to move synchronously in the inner cavity of the hollow slide rail 2, thereby limiting the movement path of the flat outer frame 4. With the help of the transparent panel 18, staff can easily check the water level in the inner cavity of the steam generator 17 in real time.
[0034] This device further improves the impact resistance of woven bags by performing a heat-smoothing process.
[0035] All standard parts used in this utility model document can be purchased from the market. Each component in this utility model document can be customized according to the description and drawings. The specific connection methods of each component adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.
[0036] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A leveling device for producing impact-resistant woven bags, comprising a base plate (10), characterized in that: A leveling platform (9) and a support frame (5) are installed on the upper surface of the base plate (10). An outward extension component and a leveling component are installed on the upper surface of the support frame (5). Multiple sets of vertical limiting components are symmetrically installed on both sides of the outward extension component. All sets of vertical limiting components are fixed to the inner wall of the support frame (5). A steam generating component is installed at the middle position of the upper surface of the support frame (5).
2. The leveling device for producing impact-resistant woven bags according to claim 1, characterized in that: The outward assembly includes a first cylinder (1), and multiple sets of the first cylinder (1) are provided. The multiple sets of the first cylinder (1) are respectively installed at the outer edge of the upper surface of the stand (5). The end of the output shaft of the multiple sets of the first cylinder (1) is equipped with a flat outer frame (4). The inner wall of the flat outer frame (4) is fixedly pasted with a rubber ring (6).
3. The leveling device for producing impact-resistant woven bags according to claim 1, characterized in that: The leveling component includes a second cylinder (13), and multiple sets of the second cylinder (13) are provided. The multiple sets of the second cylinder (13) are respectively installed on the outer side of the upper surface of the stand (5). The end of the output shaft of the multiple sets of the second cylinder (13) is equipped with a leveling inner frame (11). An electric heating plate (8) is installed at the bottom of the inner cavity of the leveling inner frame (11).
4. A leveling device for producing impact-resistant woven bags according to claim 3, characterized in that: The steam generating assembly includes a steam generating box (17), which is fixed at the middle position on the upper surface of the stand (5). A waterproof electric heating tube (15) is installed at the lower end of the inner cavity of the steam generating box (17). A pluggable soft plug (16) is provided on the upper surface of the steam generating box (17). A retractable steam hose (14) is installed at the upper end of both sides of the steam generating box (17). A second steam hard pipe (12) is installed at the end of the retractable steam hose (14) and is fixed to the top wall of the inner cavity of the flat inner frame (11). Multiple sets of first steam hard pipes (7) that penetrate the electric heating plate (8) are evenly connected to the bottom end of the second steam hard pipe (12).
5. A leveling device for producing impact-resistant woven bags according to claim 1, characterized in that: The vertical limiting component includes a hollow slide rail (2), which is fixed on the inner wall of the upright (5). A T-shaped slider (3) is slidably sleeved in the inner cavity of the hollow slide rail (2), and the outer end of the T-shaped slider (3) is fixed to the outer wall of the flat outer frame (4).
6. A leveling device for producing impact-resistant woven bags according to claim 4, characterized in that: The steam generator (17) has a transparent panel (18) installed on its front side wall.