Production equipment for waterproof woven cloth with wear resistance
By designing the transmission and lifting components, the problem of cracking at the connection of the transmission rollers in the waterproof woven fabric production equipment under alternating loads was solved, thereby improving the stability and wear resistance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Under long-term alternating loads, existing waterproof woven fabric production equipment is prone to cracking at the connection between the transmission roller and the equipment.
The design employs transmission and lifting components, and through the combination of components such as sliding blocks, transmission parts, torsion springs, and dampers, it realizes the conversion of rotational motion into linear motion, absorbs vibration energy and disperses impact force. Combined with the elastic deformation and buffering force of the damper, it adaptively adjusts the support force of the transmission roller to achieve dynamic balance with gravity.
This effectively reduces the load on the drive roller shaft, prevents cracking at the drive roller connection, and improves the stability and wear resistance of the equipment.
Smart Images

Figure CN224063028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof woven fabric production technology, specifically to a waterproof woven fabric production equipment with abrasion resistance. Background Technology
[0002] In the field of fiber woven fabric processing, the research and development of waterproof woven fabric production equipment stems from the market's continuous demand for high-performance packaging materials. With the development of industries such as logistics, agriculture, and construction, waterproof woven fabric, as a material that integrates waterproofing, wear resistance, and lightweighting, is widely used in scenarios such as container bags, weed control fabrics, and waterproof roll base fabrics.
[0003] In the use of existing technology, dynamic loads such as vibration and start-stop impact during equipment operation are transmitted to the connection between the transmission roller and the equipment through the transmission roller. The transmission roller needs to continuously bear static loads such as the tension of the woven fabric and the pressure of the adhesive. Under long-term alternating loads, cracks are likely to occur at the connection between the transmission roller and the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a production equipment for waterproof woven fabric with wear resistance, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof woven fabric production device with wear resistance, comprising a device body, a closed door fixedly connected to the device body, a second transmission roller slidably connected to the device body, and further comprising:
[0006] A transmission assembly is housed within the equipment body. The transmission assembly includes a sliding block slidably connected to the inner wall of the equipment body, a fourth rotating shaft rotatably connected to the sliding block, a first transmission rod fixedly connected to the sliding block, a transmission component slidably connected to the first transmission rod, a torsion spring rotatably connected to the transmission component, the torsion spring rotatably connected inside a closed door, a connecting rod connected to the transmission component, a second transmission rod fixedly connected to the connecting rod, a transmission block slidably connected to the second transmission rod, a first damper fixedly connected to the bottom of the transmission block, the first damper fixedly connected to the equipment body, and a first transmission roller fixedly connected to the fourth rotating shaft.
[0007] A lifting assembly includes a third transmission rod slidably connected to a transmission component, a sliding rod fixedly connected to the third transmission rod, a fourth transmission rod fixedly connected to the sliding rod, a lifting rod fixedly connected to the bottom of the fourth transmission rod, a first fixing block fixedly connected to the lifting rod, a first rotating shaft rotatably connected to the first fixing block, and a third transmission roller fixedly connected to the first rotating shaft.
[0008] Furthermore, a slot is provided on the side of the closed door near the sliding block, and the sliding block is slidably connected in the slot on the closed door. An inclined slot is provided on the transmission block, and the second transmission rod is slidably connected in the inclined slot on the transmission block.
[0009] The above technical solution is adopted as follows: by opening a slot on the closed door, it is convenient for the closed door to slide in the slot during use, which plays a limiting role for the closed door; by opening an inclined slot on the transmission block, when the second transmission rod slides in the inclined slot on the transmission block during use, it can drive the transmission block to slide on the equipment body.
[0010] Furthermore, a universal joint is fixedly connected to the transmission component, and the end of the universal joint away from the transmission component is fixedly connected to the connecting rod.
[0011] The above technical solution, by incorporating a universal joint, makes the connection between the transmission component and the connecting rod more flexible during use.
[0012] Furthermore, a second damper is fixedly connected to the bottom of the third transmission rod, and the side of the second damper away from the third transmission rod is fixedly connected to the equipment body.
[0013] The above technical solution is adopted: by setting a second damper, the third transmission rod is prevented from completely falling off the equipment body during use.
[0014] Furthermore, a second motor is fixedly connected to the first rotating shaft, and the side of the second motor away from the first fixed block is fixedly connected to the equipment body. A second rotating shaft is fixedly connected to the second transmission roller, and the second rotating shaft is slidably connected to the equipment body. A first motor is fixedly connected to the second rotating shaft, and the side of the first motor away from the second rotating shaft is fixedly connected to the equipment body.
[0015] The above technical solution is adopted: by setting a second motor, it is convenient to drive the first rotating shaft during use, and the second rotating shaft is driven by the first motor.
[0016] Furthermore, the device body has an opening that is slidably connected thereto, and the connecting rod and the transmission block are both slidably connected within the opening on the device body.
[0017] The above technical solution is adopted: by sliding the opening on the equipment body, it is convenient to use the opening on the equipment body to limit the position of the connecting rod and the transmission block during use.
[0018] Furthermore, a limiting block is fixedly connected to the main body of the device, a third rotating shaft is rotatably connected to the limiting block, and a pulley is rotatably connected to the third rotating shaft.
[0019] The above technical solution is adopted: by fixing a limit block to the main body of the equipment, the third transmission roller is ensured to descend to a suitable position in the main body of the equipment, so as to avoid excessive downward sliding and failure to hang the fabric to be processed.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] In this invention, when the fabric roll is taut, the first transmission roller is pressed down by tension, causing the sliding block to slide downward along the slot of the closed door. The first transmission rod pushes the transmission component to rotate around the torsion spring. The transmission component pulls the connecting rod horizontally through the universal joint, converting the rotational motion into linear motion. This drives the second transmission rod to slide in the inclined groove of the transmission block, thereby causing the transmission block to slide down along the opening of the equipment body. The transmission block presses down on the first damper, which absorbs vibration energy through the elastic deformation of the damper and disperses the impact force to the base of the equipment body, avoiding direct action on the connection of the transmission roller. When the transmission component rotates, its side groove drives the third transmission rod to move upward, which drives the fourth transmission rod to lift vertically through the sliding rod. This causes the lifting rod to push the first fixed block to lift the first rotating shaft. The second damper provides buffering force during the lifting process. When the weight of the fabric roll changes, the damper compresses or extends to adaptively adjust the lifting height, ensuring that the support force of the third transmission roller on the fabric is dynamically balanced with the weight, reducing the load on the transmission roller shaft head, and solving the problem of cracking easily occurring at the connection between the transmission roller and the equipment in the prior art. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a production equipment for abrasion-resistant waterproof woven fabric.
[0023] Figure 2 This is a schematic diagram showing the position of the third drive roller in a production equipment for abrasion-resistant waterproof woven fabric.
[0024] Figure 3 This is a schematic diagram showing the disassembled state of the closed door and the main body of a production equipment for abrasion-resistant waterproof woven fabric.
[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of a production equipment for abrasion-resistant waterproof woven fabric.
[0026] Figure 5 A production equipment for abrasion-resistant and waterproof woven fabric Figure 4 Enlarged schematic diagram of the structure at point A in the middle.
[0027] Figure 6 This is a schematic diagram showing the positional relationship between the second transmission rod and the transmission block in a wear-resistant and waterproof woven fabric production equipment.
[0028] Figure 7 A production equipment for abrasion-resistant and waterproof woven fabric Figure 6 Enlarged schematic diagram of the structure at point B.
[0029] Numbering on the map:
[0030] 1. Equipment body; 11. Enclosure door;
[0031] 2. Transmission assembly; 21. Fourth rotating shaft; 22. Sliding block; 23. First transmission rod; 24. Transmission component; 25. Torsion spring; 26. Second transmission rod; 27. Transmission block; 28. First damping; 29. Connecting rod;
[0032] 3. Lifting assembly; 31. Third transmission rod; 32. Sliding rod; 33. Fourth transmission rod; 34. Second damping; 35. Lifting rod; 36. First fixing block;
[0033] 4. First motor; 41. Second drive roller; 42. Second motor; 43. Third drive roller; 44. First rotating shaft; 45. Second rotating shaft; 46. First drive roller;
[0034] 5. Limiting block; 51. Pulley; 52. Third rotating shaft. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] Example:
[0037] like Figures 1-7 As shown, this utility model provides a technical solution: a production equipment for abrasion-resistant waterproof woven fabric, including a machine body 1, a closed door 11 fixedly connected to the machine body 1, a second transmission roller 41 slidably connected to the machine body 1, and further including:
[0038] Transmission assembly 2 is placed inside the equipment body 1. Transmission assembly 2 includes a sliding block 22 slidably connected to the inner wall of the equipment body 1, a fourth rotating shaft 21 rotatably connected to the sliding block 22, a first transmission rod 23 fixedly connected to the sliding block 22, a transmission component 24 slidably connected to the first transmission rod 23, a torsion spring 25 rotatably connected to the transmission component 24, the torsion spring 25 rotatably connected inside the closed door 11, a connecting rod 29 connected to the transmission component 24, a second transmission rod 26 fixedly connected to the connecting rod 29, a transmission block 27 slidably connected to the second transmission rod 26, a first damper 28 fixedly connected to the bottom of the transmission block 27, the first damper 28 fixedly connected to the equipment body 1, and a first transmission roller 46 fixedly connected to the fourth rotating shaft 21.
[0039] The lifting assembly 3 includes a third transmission rod 31 that is slidably connected to the transmission member 24. A sliding rod 32 is fixedly connected to the third transmission rod 31. A fourth transmission rod 33 is fixedly connected to the sliding rod 32. A lifting rod 35 is fixedly connected to the bottom of the fourth transmission rod 33. A first fixing block 36 is fixedly connected to the lifting rod 35. A first rotating shaft 44 is rotatably connected to the first fixing block 36. A third transmission roller 43 is fixedly connected to the first rotating shaft 44.
[0040] In this invention, when the fabric roll is taut, the first transmission roller 46 is pressed down by tension, causing the sliding block 22 to slide downwards along the slot of the closed door 11. This, in turn, drives the transmission component 24 to rotate around the torsion spring 25 via the first transmission rod 23. The transmission component 24, through a universal joint, pulls the connecting rod 29 horizontally, converting the rotational motion into linear motion. This drives the second transmission rod 26 to slide within the inclined slot of the transmission block 27, thereby causing the transmission block 27 to slide down along the opening of the equipment body 1. The transmission block 27 presses down on the first damper 28, absorbing vibration energy through the elastic deformation of the damper, and simultaneously... The impact force is dispersed to the base of the equipment body 1, avoiding direct action on the connection of the transmission roller. When the transmission component 24 rotates, its side groove drives the third transmission rod 31 to move upward, which drives the fourth transmission rod 33 to be lifted vertically through the sliding rod 32. This causes the lifting rod 35 to push the first fixed block 36 to lift the first rotating shaft 44. The second damper 34 provides buffering force during the lifting process. When the weight of the fabric roll changes, the damper compresses or extends to adaptively adjust the lifting height, ensuring that the support force of the third transmission roller 43 on the fabric is dynamically balanced with the weight, and reducing the load on the transmission roller shaft head.
[0041] Furthermore, such as Figures 1 to 7As shown, a slot is provided on the side of the closed door 11 near the sliding block 22. The sliding block 22 is slidably connected in the slot on the closed door 11. An inclined groove is provided on the transmission block 27. The second transmission rod 26 is slidably connected in the inclined groove on the transmission block 27. By setting a slot on the closed door 11, a directional sliding track is provided for the sliding block 22, thereby limiting the sliding block 22 and ensuring its stable movement along the preset path. The inclined groove design on the transmission block 27 allows the second transmission rod 26 to drive the transmission block 27 to slide vertically along the equipment body 1 through the inclined surface constraint during the sliding process, forming a stable mechanical transmission logic and avoiding action lag or jamming caused by transmission gap.
[0042] A universal joint is fixedly connected to the transmission component 24. The end of the universal joint on the transmission component 24 away from the transmission component 24 is fixedly connected to the connecting rod 29. The transmission component 24 and the connecting rod 29 are connected by a universal joint, which allows the two components to rotate flexibly within a certain angle range, effectively compensating for equipment assembly errors and slight offsets during operation, avoiding stress concentration caused by rigid connection, and improving the adaptability of the transmission system to complex working conditions.
[0043] The bottom of the third transmission rod 31 is fixedly connected to a second damper 34. The side of the second damper 34 away from the third transmission rod 31 is fixedly connected to the equipment body 1. The second damper 34 at the bottom of the third transmission rod 31 can provide elastic support for the third transmission rod 31, which not only prevents it from falling out of the installation position due to gravity or vibration, but also absorbs dynamic impact energy through damping characteristics, reduces the vibration amplitude of the lifting component 3, and enhances the stability of the system.
[0044] A second motor 42 is fixedly connected to the first rotating shaft 44. The side of the second motor 42 away from the first fixed block 36 is fixedly connected to the equipment body 1. A second rotating shaft 45 is fixedly connected to the second transmission roller 41. The second rotating shaft 45 is slidably connected to the equipment body 1. A first motor 4 is fixedly connected to the second rotating shaft 45. The side of the first motor 4 away from the second rotating shaft 45 is fixedly connected to the equipment body 1. The first rotating shaft 44 is driven by the second motor 42, and the second rotating shaft 45 is independently controlled by the first motor 4. The dual-motor configuration enables power output to different transmission rollers. The speed and torque can be flexibly adjusted according to the production process requirements to ensure the synchronization and controllability of fabric traction, pressing and other actions.
[0045] like Figures 1 to 4 As shown, the device body 1 has a sliding hole, and the connecting rod 29 and the transmission block 27 are both slidably connected in the opening on the device body 1. The opening on the device body 1 provides a sliding guide channel for the connecting rod 29 and the transmission block 27. The mechanical limit constrains their movement trajectory, avoids transmission deviation caused by free shaking, and reduces frictional loss between components, ensuring the accuracy and reliability of the transmission process.
[0046] like Figure 5 As shown, a limit block 5 is fixedly connected to the main body 1 of the equipment. A third rotating shaft 52 is rotatably connected to the limit block 5. A pulley 51 is rotatably connected to the third rotating shaft 52. The limit block 5 and the pulley 51 form a mechanical stop structure, which can limit the lowering limit position of the third transmission roller 43 and prevent it from sliding down too much and causing the fabric to fail to hang. The rolling design of the pulley 51 can reduce the frictional resistance between the third transmission roller 43 and the limit block 5, ensuring smooth lifting and lowering, and improving the safety and stability of the equipment operation.
[0047] Working principle: such as Figures 1 to 7 As shown, during normal use, the operator inserts the fabric roll onto the second transmission roller 41, re-inserts the second rotating shaft 45 onto the equipment body 1, hangs the fabric on the first transmission roller 46, and fixes it to the third transmission roller 43. By controlling the equipment body 1, the fabric roll on the second transmission roller 41 is pressed.
[0048] When the second motor 42 is started, the third transmission roller 43 rotates, which moves the fabric roll and tightens it. At this time, the first transmission roller 46 is driven to press down, which causes the sliding block 22 to be driven to press down. This causes the first transmission rod 23 to drive the transmission component 24 to rotate, which causes the transmission component 24 to pull the connecting rod 29 to move through the universal joint. This causes the second transmission rod 26 to slide towards the side closer to the connecting rod 29, which causes the transmission block 27 to slide down. This causes the transmission block 27 to press the first damper 28, thus achieving shock absorption of the sliding block 22.
[0049] During this process, the lifting component 3 will be driven to lift by the transmission component 24, causing the sliding rod 32 to drive the fourth transmission rod 33 to move upward, causing the lifting rod 35 to drive the first fixed block 36 to lift, and causing the first rotating shaft 44 to be driven to lift slightly, so as to avoid the equipment body 1 being damaged by the weight of the cloth roll on the first rotating shaft 44.
[0050] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A waterproof woven fabric production device with wear resistance, comprising a device body (1), a closing door (11) is fixedly connected on the device body (1), a second transmission roller (41) is slidingly connected on the device body (1), characterized in that, Also includes: Transmission assembly (2), transmission assembly (2) is placed in the equipment body (1), the transmission assembly (2) includes the sliding block (22) that slides and connects in the inner wall of equipment body (1), the fourth rotating shaft (21) is rotatably connected on the sliding block (22), the first transmission rod (23) is fixedly connected on the sliding block (22), the transmission part (24) is slidably connected on the first transmission rod (23), the torsion spring (25) is rotatably connected on the transmission part (24), the torsion spring (25) is rotatably connected in the closed door (11), the connecting rod (29) is connected on the transmission part (24), the second transmission rod (26) is fixedly connected on the connecting rod (29), the transmission block (27) is slidably connected on the second transmission rod (26), the first damping (28) is fixedly connected on the bottom of the transmission block (27), the first damping (28) is fixedly connected on the equipment body (1), the first transmission roller (46) is fixedly connected on the fourth rotating shaft (21); Lifting assembly (3), the third transmission rod (31) is slidably connected with the transmission part (24), the third transmission rod (31) is fixedly connected with the sliding rod (32), the fourth transmission rod (33) is fixedly connected with the sliding rod (32), the lifting rod (35) is fixedly connected with the fourth transmission rod (33) on the bottom, the first fixed block (36) is fixedly connected with the lifting rod (35), the first rotating shaft (44) is rotatably connected with the first fixed block (36), the third transmission roller (43) is fixedly connected with the first rotating shaft (44).
2. The production device of the waterproof woven cloth with wear resistance according to claim 1, characterized in that: The side of the closed door (11) close to the sliding block (22) is provided with a slot, the sliding block (22) is slidably connected in the slot on the closed door (11), the inclined slot is formed in the transmission block (27), and the second transmission rod (26) is slidably connected in the inclined slot on the transmission block (27).
3. The waterproof woven fabric production device with wear resistance according to claim 2, characterized in that: The universal joint is fixedly connected on the transmission part (24), and the end of the universal joint on the transmission part (24) away from the transmission part (24) is fixedly connected with the connecting rod (29).
4. The production device of the waterproof woven cloth with wear resistance according to claim 3, characterized in that: The second damping (34) is fixedly connected on the bottom of the third transmission rod (31), and the side of the second damping (34) away from the third transmission rod (31) is fixedly connected on the equipment body (1).
5. The production device of the waterproof woven cloth with wear resistance according to claim 1, characterized in that: The second motor (42) is fixedly connected on the first rotating shaft (44), the side of the second motor (42) away from the first fixed block (36) is fixedly connected on the equipment body (1), the second transmission roller (41) is fixedly connected with the second rotating shaft (45), the second rotating shaft (45) is slidably connected on the equipment body (1), the first motor (4) is fixedly connected on the second rotating shaft (45), and the side of the first motor (4) away from the second rotating shaft (45) is fixedly connected on the equipment body (1).
6. The production device of the waterproof woven cloth with wear resistance according to claim 1, characterized in that: The opening is slidably connected on the equipment body (1), and the connecting rod (29) and the transmission block (27) are slidably connected in the opening on the equipment body (1).
7. The production device of the waterproof woven cloth with wear resistance according to claim 1, characterized in that: The device body (1) is fixedly connected with a limiting block (5), the limiting block (5) is rotatably connected with a third rotating shaft (52), and the third rotating shaft (52) is rotatably connected with a pulley (51).