Environment-friendly geotechnical cloth multi-layer laminating device integrated with preheating function
By integrating preheating functions into an environmentally friendly multi-layer geotextile bonding device, the combined design of infrared preheating modules and support components solves the problems of uneven preheating and high energy consumption, achieving efficient and uniform preheating and stable bonding of geotextiles, thus improving product quality and the versatility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-12
- Publication Date
- 2026-05-01
AI Technical Summary
Conventional environmentally friendly geotextile multilayer bonding devices are inefficient in the preheating stage, and uneven preheating leads to defects such as wrinkles and bubbles. In addition, they consume a lot of energy and cannot meet the processing needs of geotextiles of different specifications and materials, resulting in poor product consistency.
The design combines a preheating roller and an infrared preheating module. The support components are connected to the preheating roller via a flange structure consisting of a sealing disc and a fixing ring. The adjustment and control components allow for flexible adjustment of position and angle. A temperature control sensor monitors the temperature in real time, and the base components provide stable support.
It achieves uniformity and stability in geotextile preheating, improves the quality of multi-layer bonding, reduces energy consumption, enhances the versatility and applicability of the device, and simplifies the maintenance process.
Smart Images

Figure CN121946985A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of environmentally friendly geotextile processing technology, specifically to an environmentally friendly geotextile multilayer bonding device with integrated preheating function. Background Technology
[0002] Environmentally friendly geotextile is a geosynthetic material designed specifically for environmental protection and ecological engineering. Compared with traditional geotextile, it pays more attention to environmental performance and sustainability. Environmentally friendly geotextile is a permeable geosynthetic material made of synthetic fibers through needle punching or weaving. The finished product is cloth-like, generally 4-6 meters wide and 50-100 meters long.
[0003] Conventional multi-layer geotextile bonding devices often suffer from low efficiency in the preheating stage. Uneven preheating can easily lead to defects such as wrinkles and bubbles in the geotextile during bonding, affecting product quality. Moreover, traditional preheating methods are energy-intensive, which does not align with current energy-saving and environmentally friendly production principles. Furthermore, some devices lack precision and flexibility in adjusting key parameters such as preheating temperature and pressure rollers, making it difficult to meet the processing needs of different specifications and materials of environmentally friendly geotextiles, resulting in poor product consistency. Summary of the Invention
[0004] The purpose of this invention is to provide an environmentally friendly multilayer geotextile bonding device with integrated preheating function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an environmentally friendly geotextile multilayer bonding device with integrated preheating function, comprising a preheating roller and a preheating component. The preheating roller is internally equipped with a preheating component, and support components are installed at both ends of the preheating roller. An adjustment control component is connected to the end of the support component away from the preheating roller, and a base component is installed at the bottom of the adjustment control component. The preheating component includes a support roller, assembly piles, docking piles, and an infrared preheating module. Assembly piles are horizontally and integrally arranged on both sides of the support roller, and docking piles are arranged on the surfaces of both ends of the support roller. An infrared preheating module is horizontally installed at the end of the docking pile away from the support roller.
[0006] Furthermore, the preheating roller includes a main roller body, a heat-conducting layer, and a fixing ring. The inner wall surface of the main roller body is provided with a heat-conducting layer, and a fixing ring is integrally provided at both the left and right ends of the main roller body.
[0007] Furthermore, the support component includes a sealing disc, a docking seat, an assembly pin, and a drive shaft. The sealing disc has a docking seat in the middle on the side near the preheating roller, and an assembly pin is provided on the edge of the sealing disc near the preheating roller. The drive shaft is horizontally arranged in the middle on the side of the sealing disc away from the docking seat.
[0008] Furthermore, the surface of the fixing ring near the sealing disc has a hole structure that matches the surface structure of the assembly pin. The assembly pins are arranged in a ring array with the fixing ring as the center and there are six sets. The fixing ring and the sealing disc are connected by a flange structure. The assembly pins and the docking seat are connected by threads. The docking pins and the infrared preheating module are arranged in a ring array with the support roller as the center and there are five sets.
[0009] Furthermore, the adjustment and control component includes a movable seat, a drive seat, a transmission seat, a temperature control sensor, and a positioning bolt. The drive seat is horizontally mounted on the top of one end of the movable seat, and the transmission seat is mounted on the side of the drive seat near the support component. The temperature control sensor is mounted on the top of the drive seat, and the positioning bolt is vertically threaded onto the top of the end of the movable seat away from the drive seat.
[0010] Furthermore, the drive shaft is horizontally installed through the middle of the drive seat and is connected to the power output end of the drive seat.
[0011] Furthermore, the base component includes a base body, guide rails, and fixed corner brackets. The top surface of the base body is horizontally mounted with guide rails, and two sets of fixed corner brackets are installed on both the front and rear sides of the base body.
[0012] Furthermore, the fixed corner bracket has holes at the four opposite corners of its bottom for bolt installation, and the movable base and the guide rail are connected to each other using a slotted embedded structure.
[0013] This invention provides an environmentally friendly multi-layer geotextile bonding device with integrated preheating function, which has the following beneficial effects: 1. This invention, through the combined arrangement of the preheating roller and the preheating component, enables the preheating roller to perform preliminary compaction of the geotextile during operation, while the infrared preheating module in the preheating component simultaneously preheats the geotextile. The infrared preheating module is distributed on the support roller in a ring array structure. This design ensures uniform preheating and avoids local overheating or underheating, effectively improving the quality of multi-layer geotextile bonding. The connection method between the support component and the preheating roller is also carefully designed. The assembly stakes on the sealing plate and the insertion holes on the fixing ring are matched and connected by a flange structure. This connection method ensures the stability of the connection and facilitates subsequent disassembly and maintenance. At the same time, the threaded connection between the assembly stakes and the docking seat further enhances the stability of the overall structure.
[0014] 2. The present invention, through the adjustment and control components, enables the device to possess high flexibility and adjustability. The sliding of the movable seat on the guide rail and the power output of the drive seat to the transmission shaft allow the position and angle of the preheating roller to be adjusted according to actual needs. The addition of a temperature control sensor enables real-time monitoring of the preheating temperature, ensuring that the preheating process is carried out within a suitable temperature range, avoiding adverse effects on the quality of the geotextile caused by excessively high or low temperatures. The base component, as the supporting foundation of the entire device, is designed with stability and practicality in mind. The guide rail on the base body provides precise guidance for the sliding of the movable seat, while the fixed angle bracket is bolted to firmly fix the entire device in the designated position, ensuring the stability of the device during operation. At the same time, the base component, in conjunction with the adjustment and control components, allows for adjustment of the distance between the preheating roller and downstream equipment to adapt to the bonding requirements of different specifications of geotextile and the layout requirements of different production lines, greatly improving the versatility and applicability of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main body of an environmentally friendly geotextile multilayer bonding device with integrated preheating function according to the present invention. Figure 2 This is a schematic diagram of the internal structure of the preheating roller of an environmentally friendly geotextile multilayer bonding device with integrated preheating function according to the present invention. Figure 3 This is a schematic diagram of the three-dimensional structure of the preheating roller of an environmentally friendly geotextile multilayer bonding device with integrated preheating function according to the present invention. Figure 4 This is a three-dimensional structural diagram of the preheating component of an environmentally friendly geotextile multilayer bonding device with integrated preheating function according to the present invention. Figure 5 This is a three-dimensional structural diagram of the supporting component of an environmentally friendly geotextile multilayer bonding device with integrated preheating function according to the present invention. Figure 6 This is a three-dimensional structural diagram of the adjustment and control component of an environmentally friendly geotextile multilayer bonding device with integrated preheating function according to the present invention. Figure 7 This is a three-dimensional structural diagram of the base component of an environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to the present invention.
[0016] In the diagram: 1. Preheating roller; 101. Main roller body; 102. Heat-conducting layer; 103. Fixing ring; 2. Preheating component; 201. Support roller; 202. Assembly pile; 203. Docking pile; 204. Infrared preheating module; 3. Support component; 301. Sealing disc; 302. Docking seat; 303. Assembly insert; 304. Drive shaft; 4. Adjustment and control component; 401. Moving seat; 402. Drive seat; 403. Transmission seat; 404. Temperature control sensor; 405. Positioning bolt; 5. Base component; 501. Base body; 502. Guide rail; 503. Fixing bracket. Detailed Implementation
[0017] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0018] like Figures 1 to 7 As shown, an environmentally friendly multi-layer geotextile bonding device with integrated preheating function includes a preheating roller 1 and a preheating component 2. The preheating component 2 is installed inside the preheating roller 1, and support components 3 are installed at both ends of the preheating roller 1. An adjustment control component 4 is connected to the end of the support component 3 away from the preheating roller 1, and a base component 5 is installed at the bottom of the adjustment control component 4. The preheating component 2 includes a support roller 201, assembly piles 202, docking piles 203, and an infrared preheating module 204. Assembly piles 202 are horizontally and integrally arranged on both sides of the support roller 201, and docking piles 203 are arranged on the surfaces of both ends of the support roller 201. Furthermore, an infrared preheating module 204 is horizontally installed at the end of the docking pile 203 away from the support roller 201. The assembly piles 202 on both sides of the support roller 201 are threadedly connected to the docking seat 302 on the support component 3. This connection method is not only stable and reliable, but also facilitates the disassembly and replacement of the preheating component 2. The infrared preheating module 204 horizontally installed on the docking pile 203 is distributed in a ring array structure, which can preheat the geotextile in all directions and ensure that the preheating effect is uniform. In the actual production process, the power and preheating time of the infrared preheating module 204 can be flexibly adjusted according to the material and thickness of the geotextile to achieve the best preheating effect.
[0019] like Figures 1 to 7As shown, the preheating roller 1 includes a main roller body 101, a heat-conducting layer 102, and a fixing ring 103. The heat-conducting layer 102 is provided on the inner wall surface of the main roller body 101, and fixing rings 103 are integrally provided at both the left and right ends of the main roller body 101. The support component 3 includes a sealing disc 301, a docking seat 302, an assembly pin 303, and a drive shaft 304. The sealing disc 301 has a docking seat 302 in the middle on the side near the preheating roller 1, and an assembly pin 303 is provided on the edge of the sealing disc 301 near the preheating roller 1. A drive shaft 304 is horizontally positioned in the middle of the side away from the docking seat 302. The surface of the fixing ring 103 near the sealing disc 301 has insertion holes that match the surface structure of the assembly pins 303. The assembly pins 303 are arranged in a circular array around the fixing ring 103, with six sets arranged in this array. The fixing ring 103 and the sealing disc 301 are connected by a flange structure. The assembly pins 202 and the docking seat 302 are connected by threads. Both the docking pins 203 and the infrared preheating module 204 are arranged in a circular array around the support roller 201. The ring array structure is distributed and set in five groups. Among them, the fixed ring 103 and sealing disc 301 connected by the flange structure can maintain a tight and stable connection during long-term use, even with frequent disassembly and maintenance, thanks to the high strength and stability of the flange structure itself. This effectively prevents problems such as loosening and shaking, thus ensuring the stability and reliability of the entire device. The threaded connection between the assembly pile 202 and the docking seat 302 is not only easy and quick to install and disassemble, which can greatly shorten the assembly and maintenance time of the equipment and improve production efficiency, but also has a certain degree of self-locking. During the operation of the device, it can effectively prevent the connection from loosening due to vibration and other factors, further enhancing the stability of the overall structure. In addition, the heat-conducting layer 102 is made of a material with excellent thermal conductivity, which can quickly and evenly conduct the heat of the infrared preheating module 204 to the surface of the main roller 101, and then act on the geotextile, making the preheating process more efficient and uniform. This avoids the situation of overheating or underheating of the geotextile due to uneven heat conduction, effectively improving the preheating quality.
[0020] like Figures 1 to 7As shown, the adjustment and control component 4 includes a movable seat 401, a drive seat 402, a transmission seat 403, a temperature sensor 404, and a positioning bolt 405. The drive seat 402 is horizontally mounted on the top of one end of the movable seat 401, and the transmission seat 403 is mounted on the side of the drive seat 402 closest to the support component 3. The temperature sensor 404 is mounted on the top of the drive seat 402. The positioning bolt 405 is vertically threaded onto the top of the end of the movable seat 401 furthest from the drive seat 402. The transmission shaft 304 is horizontally installed through the middle of the transmission seat 403 and is connected to the power output end of the drive seat 402. The base component 5 includes a base body 501, a guide rail 502, and a fixed bracket 503. A guide rail 502 is horizontally mounted on the top surface of the main body 501, and two sets of fixed corner brackets 503 are mounted on both ends and the front and rear sides of the base body 501. The bottom of each fixed corner bracket 503 has holes for bolt installation at four opposite corners. The movable seat 401 and the guide rail 502 are connected by a slotted embedded structure. Utilizing the sliding characteristic of the movable seat 401 on the guide rail 502, the operator can easily adjust the position of the preheating roller 1 to adapt to the bonding requirements of geotextiles of different specifications. When longitudinal position adjustment of the preheating roller 1 is required, simply control the drive seat 402 to rotate the transmission shaft 304, thereby driving the movable seat 401 on the guide rail 502. The sliding mechanism 2 achieves precise positioning of the preheating roller 1. The design of the positioning bolt 405 further enhances the stability of the moving seat 401 on the guide rail 502. After the moving seat 401 slides to the designated position, the positioning bolt 405 is rotated to make it tightly contact the guide rail 502, thereby fixing the position of the moving seat 401 and preventing accidental movement during operation. In addition, the real-time monitoring function of the temperature control sensor 404 ensures that the preheating process can be carried out within a constant temperature range. When the preheating temperature exceeds the preset range, the temperature control sensor 404 will immediately send a signal to control the drive seat 402 to adjust the working state of the preheating component 2 to ensure the stability and accuracy of the preheating temperature. This intelligent temperature control method not only improves the quality of multi-layer geotextile bonding but also greatly reduces the risk of damage to the geotextile caused by temperature fluctuations. The stable design of the base component 5 provides a solid support foundation for the entire device. The base body 501 is made of high-strength material, which has good compressive strength and deformation resistance. The guide rail 502 is precision machined, with a smooth and wear-resistant surface, ensuring the smoothness and stability of the moving seat 401 during sliding. The bolt installation method of the fixed corner bracket 503 allows the base component 5 to be firmly fixed in the designated position, making it less prone to loosening or displacement. This stable support structure provides a strong guarantee for the long-term stable operation of the device.
[0021] In summary, as Figures 1 to 7As shown, this environmentally friendly geotextile multilayer bonding device with integrated preheating function is used by first installing the base component 5 in the designated position through the hole structure on the fixed corner bracket 503 using bolts to ensure the stability of the entire device. Next, according to actual production needs, the position of the movable seat 401 on the guide rail 502 is adjusted, and the power output of the drive seat 402 to the transmission shaft 304 is precisely controlled to control the speed of the preheating roller 1. During this process, the temperature control sensor 404 monitors the preheating temperature in real time to ensure that the preheating process is carried out within a suitable temperature range, so as to avoid adverse effects on the quality of the geotextile due to abnormal temperature. After the preheating roller 1 is adjusted to the appropriate position, it is fixed vertically using the positioning bolt 405 to prevent displacement during operation. Then, the preheating component 2 is activated, and the infrared preheating module 204 starts working to uniformly preheat the geotextile that has passed through the preheating roller 1. At the same time, the preheating roller 1 performs preliminary compaction on the geotextile. The two work together to effectively improve the quality of multi-layer geotextile bonding. In addition, the device has high versatility and applicability. By adjusting the cooperation between the control component 4 and the base component 5, the distance between the preheating roller 1 and the downstream equipment can be flexibly adjusted to adapt to the bonding requirements of geotextiles of different specifications and the layout requirements of different production lines. When maintenance is required, the positioning bolt 405 can be loosened first to release the vertical fixation of the movable seat 401. Then, according to maintenance needs, the movable seat 401 can be slid along the guide rail 502 to a suitable position, facilitating the inspection, replacement, or cleaning of components such as the preheating roller 1 and the preheating component 2. Since the sealing disc 301 and the fixing ring 103 in the support component 3 are connected by a flange structure, and the assembly pile 202 and the docking seat 302 are connected by threads, this design allows for convenient disassembly of relevant components during maintenance, further improving maintenance efficiency, reducing maintenance costs, and ensuring that the device can quickly return to normal operation, continuing to provide stable and reliable support for the multi-layer bonding production of environmentally friendly geotextiles.
[0022] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An environmentally friendly geotextile multilayer bonding device with integrated preheating function, comprising a preheating roller (1) and a preheating component (2), characterized in that: The preheating roller (1) is equipped with a preheating component (2), and support components (3) are installed at both ends of the preheating roller (1). An adjustment control component (4) is connected to the end of the support component (3) away from the preheating roller (1), and a base component (5) is installed at the bottom of the adjustment control component (4). The preheating component (2) includes a support roller (201), an assembly pile (202), a docking pile (203), and an infrared preheating module (204). The support roller (201) is horizontally and integrally provided with assembly piles (202) on both sides, and docking piles (203) are provided on the surfaces of both ends of the support roller (201). An infrared preheating module (204) is horizontally installed at the end of the docking pile (203) away from the support roller (201).
2. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 1, characterized in that, The preheating roller (1) includes a main roller body (101), a heat-conducting layer (102) and a fixing ring (103). The inner wall surface of the main roller body (101) is provided with a heat-conducting layer (102), and the left and right ends of the main roller body (101) are integrally provided with fixing rings (103).
3. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 2, characterized in that, The support member (3) includes a sealing disc (301), a docking seat (302), an assembly pin (303), and a drive shaft (304). The sealing disc (301) has a docking seat (302) in the middle on the side near the preheating roller (1), and an assembly pin (303) is provided on the edge of the sealing disc (301) near the preheating roller (1). The drive shaft (304) is horizontally provided in the middle on the side of the sealing disc (301) away from the docking seat (302).
4. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 3, characterized in that, The surface of the fixing ring (103) near the sealing disc (301) has a socket structure that matches the surface structure of the assembly pin (303). The assembly pins (303) are arranged in a ring array with the fixing ring (103) as the center and there are six sets. The fixing ring (103) and the sealing disc (301) are connected by a flange structure. The assembly pin (202) and the docking seat (302) are connected by a thread. The docking pin (203) and the infrared preheating module (204) are arranged in a ring array with the support roller (201) as the center and there are five sets.
5. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 3, characterized in that, The adjustment and control component (4) includes a movable seat (401), a drive seat (402), a transmission seat (403), a temperature control sensor (404), and a positioning bolt (405). The drive seat (402) is horizontally mounted on the top of one end of the movable seat (401), and the transmission seat (403) is mounted on the side of the drive seat (402) close to the support component (3). The temperature control sensor (404) is mounted on the top of the drive seat (402), and the positioning bolt (405) is vertically threaded on the top of the end of the movable seat (401) away from the drive seat (402).
6. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 5, characterized in that, The drive shaft (304) is horizontally installed through the middle of the drive seat (403) and is connected to the power output end of the drive seat (402).
7. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 5, characterized in that, The base component (5) includes a base body (501), a guide rail (502) and a fixed bracket (503). The top surface of the base body (501) is horizontally mounted with the guide rail (502), and two sets of fixed brackets (503) are installed on both the front and rear sides of the base body (501).
8. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 7, characterized in that, The fixed corner bracket (503) has holes at the four opposite corners of its bottom for bolt installation.
9. The environmentally friendly multi-layer geotextile bonding device with integrated preheating function according to claim 8, characterized in that, The movable base (401) and the guide rail (502) are connected to each other using a slotted embedded structure.