Numerical control polyolefin adhesive tape winding equipment
By designing a CNC polyolefin adhesive tape wrapping equipment, and utilizing the coordinated operation of the adjustment mechanism and the wrapping mechanism, automatic avoidance and precise wrapping are achieved. This solves the problems of unstable construction quality and low efficiency in traditional manual wrapping, and improves the uniformity of the anti-corrosion layer and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YUEYANG CHANGLING LIANHUA FANGYUAN SUPERVISION CONSULTING CO LTD
- Filing Date
- 2026-03-11
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional manual wrapping of polyolefin adhesive tape results in inconsistent construction quality, making it difficult to meet the high standards required for corrosion protection in modern pipeline engineering. Furthermore, it is labor-intensive and inefficient.
A CNC polyolefin adhesive tape winding device was designed, including an adjustment mechanism, an operating platform, a winding mechanism, and a clamping mechanism. Through components such as a longitudinal adjustment cylinder, a ball screw structure, and a servo motor, automatic avoidance and precise winding are achieved, ensuring uniform tape tension and consistent overlap.
It enables automated and high-precision winding of polyolefin adhesive tape, solving the problems of discontinuous winding and unstable tension caused by the obstruction of the clamping mechanism in traditional manual winding, thus improving construction quality and efficiency.
Smart Images

Figure CN121894487A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of adhesive tape winding technology, specifically to a CNC polyolefin adhesive tape winding device. Background Technology
[0002] Polyolefin adhesive tape, as an important pipeline corrosion protection material, is widely used for external corrosion protection of pipelines in the oil, natural gas, and water conservancy industries. Its corrosion protection performance is highly dependent on the quality of the wrapping process, including key parameters such as tape tension uniformity, overlap consistency, and surface smoothness. Traditional construction methods are typically carried out in pipeline prefabrication plants or on-site, requiring the adhesive tape to adhere tightly to the pipeline surface with an overlap width of 50% to 60% to ensure the integrity and long-term reliability of the anti-corrosion layer. With the continuous expansion of pipeline projects and increasingly stringent quality requirements, higher demands are being placed on the standardization and precision of the adhesive tape wrapping process.
[0003] Currently, polyolefin adhesive tape wrapping mainly relies on manual operation, with the tape roll held by hand and supported by a simple frame. Operators must control the tape tension and overlap width while rotating the pipe. This traditional method, entirely dependent on worker experience and on-site judgment, struggles to maintain constant tension control and precise overlap ratios in real-world environments. Furthermore, it lacks the ability to quickly adapt to different pipe diameters, leading to significant fluctuations in anti-corrosion coating quality and low construction efficiency. The repetitive manual labor also results in high labor intensity and numerous safety hazards. Especially in continuous mass production scenarios, it fails to meet the stringent quality and efficiency requirements of modern pipeline engineering for anti-corrosion construction.
[0004] Therefore, there is an urgent need for a CNC polyolefin adhesive tape winding machine to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a CNC polyolefin adhesive tape winding device, which has the advantages of automatic obstacle avoidance and precise winding, and effectively solves the problems of discontinuous winding and unstable tape tension caused by the obstruction of the clamping mechanism in the traditional manual winding method.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a CNC polyolefin adhesive tape winding device, comprising an adjustment mechanism, an operating platform, a winding mechanism, and a clamping mechanism; the operating platform includes a top plate and a pre-drilled hole on the top plate; the bottom of the clamping mechanism is connected to a first longitudinal adjustment cylinder, and the diameter of the pre-drilled hole is larger than the outer diameter of the clamping mechanism; the winding mechanism includes an outer gear ring and a placement frame fixedly installed inside the outer gear ring.
[0007] Preferably, the adjustment mechanism includes a base plate, balance pads fixedly installed at the four corners of the lower end face of the base plate, columns fixedly installed at the four corners of the upper end face of the base plate, and a first longitudinal adjustment cylinder fixedly installed at equal intervals along the length of the base plate. The operating platform is fixedly installed above the adjustment mechanism through the columns, and the telescopic end of the first longitudinal adjustment cylinder passes through the reserved hole and is connected to the clamping mechanism.
[0008] When the above technical solution is adopted, the adjustment mechanism achieves stable support and height adjustment of the entire equipment through the coordinated operation of the base plate, balance pads, column and first longitudinal adjustment cylinder, and has the ability to adapt to uneven ground and steel pipes of different diameters.
[0009] Preferably, the operating platform further includes guide rails fixedly installed on both sides of the upper surface of the top plate, a lateral adjustment component installed on the guide rails, and a sliding mounting frame connected to the lateral adjustment component. The winding mechanism is fixedly installed on the sliding mounting frame, and the lateral adjustment component drives the sliding mounting frame to move horizontally along the guide rails.
[0010] When the above technical solution is adopted, the operating platform realizes the precise movement of the winding mechanism along the axial direction of the steel pipe through the combination structure of guide rail, lateral adjustment component and sliding mounting bracket, and has the functions of stable support and precise positioning of winding position.
[0011] Preferably, the lateral adjustment assembly includes a ball screw body, a screw nut that cooperates with the ball screw, a drive motor that drives the ball screw to rotate, and a support bearing that supports the ball screw, wherein the screw nut is fixedly connected to the sliding mounting bracket.
[0012] When the above technical solution is adopted, the lateral adjustment component adopts a structural design of ball screw body, screw nut, drive motor and support bearing, which realizes high-precision linear motion of sliding mounting bracket, and has the characteristics of high transmission accuracy, smooth motion and accurate positioning.
[0013] Preferably, the winding mechanism further includes a gearbox, a controller fixedly mounted on one end of the gearbox, a servo motor fixedly mounted on the gearbox, and a transmission gear rotatably mounted inside the support frame. The servo motor is connected to the transmission gear through the gearbox, and the external gear ring meshes with the transmission gear for transmission.
[0014] When the above technical solution is adopted, the winding mechanism realizes constant speed rotation and tension control of the tape roll through the transmission combination of gearbox, controller, servo motor, transmission gear and external gear ring, and has the advantages of adjustable speed, smooth transmission and uniform winding.
[0015] Preferably, the clamping mechanism includes a second longitudinal adjusting cylinder, a connecting component fixedly installed on the top of the second longitudinal adjusting cylinder, grippers rotatably installed on both sides of the connecting component, and a connecting bracket fixedly installed on the bottom of the second longitudinal adjusting cylinder. The bottom of the connecting bracket is fixedly connected to the telescopic end of the longitudinal adjusting cylinder, and the diameter of the reserved hole is larger than the maximum outer diameter of the clamping mechanism.
[0016] When the above technical solution is adopted, the clamping mechanism realizes the lifting and lowering movement and complete storage function of the clamping mechanism through the linkage structure of the second longitudinal adjusting cylinder, connecting component, gripper and connecting bracket, and with the reserved hole with a diameter larger than the maximum outer diameter of the clamping mechanism. It has the characteristics of stable clamping of steel pipe and does not hinder the travel path of the winding mechanism.
[0017] Preferably, it also includes an avoidance sensor, which is an inductive proximity switch fixedly installed in front of the winding mechanism to detect the distance between the winding mechanism and the clamping mechanism. When the distance is less than a preset threshold, the clamping mechanism is controlled to descend.
[0018] When the above technical solution is adopted, the avoidance sensor is fixedly installed in front of the winding mechanism as an inductive proximity switch, which realizes real-time monitoring of the distance between the winding mechanism and the clamping mechanism, and has the automatic control capability to trigger the clamping mechanism to descend and avoid in advance, thus ensuring the continuity of the winding process.
[0019] Preferably, the device further includes an adhesive tape tensioning device, which includes a tension sensor, an adjusting cylinder, and a guide roller. The tension sensor monitors the tension value of the adhesive tape, and the adjusting cylinder controls the position of the guide roller based on the feedback from the tension sensor to maintain a constant tension in the adhesive tape.
[0020] When the above technical solution is adopted, the adhesive tape tensioning device realizes real-time monitoring and automatic adjustment of adhesive tape tension through the coordinated work of tension sensor, adjusting cylinder and guide roller, and has the function of maintaining constant tension, so as to ensure the smooth winding quality of adhesive tape in different diameter tape roll states.
[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention, by setting a pre-drilled hole on the operating platform and cooperating with a clamping mechanism connected to a longitudinal adjustment cylinder, allows the clamping mechanism to descend during the winding process and be completely stored under the top plate through the pre-drilled hole, achieving the effect of automatically avoiding the winding path. This solves the problem of discontinuous winding caused by the clamping mechanism obstructing the winding process in traditional manual winding methods. By setting an outer toothed ring of the winding mechanism and a placement frame fixedly installed inside it, the tape roll can be stably installed and rotate at a uniform speed with the outer toothed ring, achieving the effect of uniform release and smooth winding of the adhesive tape. Combined with the precise height control of the clamping mechanism by the longitudinal adjustment cylinder, it ensures that the steel pipe maintains a stable position during the winding process, effectively solving the problem of unstable tape tension and realizing the automation and high precision of polyolefin adhesive tape winding. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a schematic diagram of the operating platform structure of the present invention; Figure 3 This is a schematic diagram of the winding mechanism structure of the present invention; Figure 4 This is a schematic diagram of the clamping mechanism of the present invention; Figure 5 This is a schematic diagram of the adjustment mechanism of the present invention.
[0023] In the diagram: 1. Adjustment mechanism; 11. Base plate; 12. Balance pad; 13. Column; 14. First longitudinal adjustment cylinder; 2. Operating platform; 21. Top plate; 22. Guide rail; 23. Lateral adjustment assembly; 24. Sliding mounting bracket; 25. Outer shell; 26. Reserved hole; 3. Winding mechanism; 31. Gearbox; 32. Controller; 33. Support frame; 34. Servo motor; 35. Mounting bracket; 36. Transmission gear; 37. External gear ring; 38. Placement rack; 39. Adhesive tape roll; 4. Clamping mechanism; 41. Second longitudinal adjustment cylinder; 42. Connecting bracket; 43. Connecting assembly; 44. Gripper; 5. Steel pipe body. Detailed Implementation
[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example
[0025] To achieve automated and high-precision winding of polyolefin adhesive tape, and to solve the problems of unstable construction quality, low efficiency, and high labor intensity associated with traditional manual winding methods, such as... Figures 1 to 5 As shown, one embodiment of the present invention is a CNC polyolefin adhesive tape winding device, which includes an adjustment mechanism 1, an operating platform 2, a winding mechanism 3, a clamping mechanism 4, and a steel pipe body 5.
[0026] The adjustment mechanism 1 includes a base plate 11, with balance pads 12 fixedly installed at the four corners of the lower end face of the base plate 11 to support the entire equipment and maintain horizontal stability; columns 13 are fixedly installed at the four corners of the upper end face of the base plate 11, extending vertically upward to support the upper structure; first longitudinal adjustment cylinders 14 are fixedly installed at equal intervals along the length of the upper end face of the base plate 11, with the telescopic end of the first longitudinal adjustment cylinders 14 extending vertically upward, and their tops fixedly connected to the bottom of the connecting bracket 42 of the clamping mechanism 4, to control the vertical lifting and lowering movement of the clamping mechanism 4 to accommodate steel pipe bodies 5 of different diameters.
[0027] The operating platform 2 is positioned above the adjusting mechanism 1 and is fixedly mounted on the base plate 11 via the column 13. The operating platform 2 includes a top plate 21, with multiple pre-drilled holes 26 evenly spaced on its upper surface. The diameter of each pre-drilled hole 26 is larger than the maximum outer diameter of the clamping mechanism 4, ensuring that the clamping mechanism 4 can be fully accommodated below the top plate 21 through the pre-drilled holes 26. The top of the first longitudinal adjusting cylinder 14 passes through the pre-drilled hole 26, allowing for unobstructed vertical movement. Guide rails 22 are fixedly mounted on both sides of the upper surface of the top plate 21, arranged in parallel to guide the horizontal movement of the sliding mounting frame 24. Each guide rail 22 is equipped with a lateral adjusting component 23, which is a ball screw structure, including a roller... The system includes a ball screw body, a screw nut, a drive motor, and a support bearing. The drive motor rotates the ball screw, causing the screw nut to move along the screw axis, which in turn drives the sliding mounting bracket 24 to move precisely in a straight line along the guide rail 22. Two lateral adjustment components 23 are mounted on the sliding mounting bracket 24, which can slide horizontally on the guide rail 22 to achieve the reciprocating movement of the winding mechanism 3. The winding mechanism 3 is fixedly mounted on the sliding mounting bracket 24. The outer shell 25 is fixedly mounted on both sides of the lower end face of the top plate 21. The outer shell 25 is used to shield the first longitudinal adjustment cylinder 14 to prevent dust and debris from entering and to improve the service life of the equipment.
[0028] The winding mechanism 3 includes a gearbox 31, which is fixedly mounted on a sliding mounting bracket 24 via a mounting bracket 35 for transmitting power and regulating speed. A controller 32, a display-type programmable controller, is fixedly mounted at one end of the gearbox 31 to receive input parameters and control the operation of each motor. A servo motor 34 is fixedly mounted on the gearbox 31 and is connected to a transmission gear 36 via the gearbox 31. The transmission gear 36 is rotatably mounted inside a support frame 33. An external gear ring 37 is also rotatably mounted inside the support frame 33, meshing with the transmission gear 36 to transmit power. A placement frame 38 is fixedly mounted inside the external gear ring 37, and an adhesive tape roll 39 is clamped onto the placement frame 38. The adhesive tape roll 39 rotates synchronously with the external gear ring 37, thereby achieving automatic release and winding of the adhesive tape. Furthermore, the winding mechanism 3 also includes an adhesive tape tensioning device, including a tension sensor, an adjusting cylinder, and a guide roller, to maintain constant tension in the adhesive tape and ensure smooth, wrinkle-free winding.
[0029] Four clamping mechanisms 4 are provided, evenly distributed on the top plate 21 of the operating platform 2, for clamping the steel pipe body 5. Each clamping mechanism 4 includes a second longitudinal adjusting cylinder 41, the telescopic end of which extends upward, and a connecting component 43 is fixedly installed on its top. Grippers 44 are rotatably installed on both sides of the connecting component 43, and the grippers 44 are connected to the connecting component 43 via a rotating shaft to form an openable clamping structure. A connecting bracket 42 is fixedly installed at the bottom of the second longitudinal adjusting cylinder 41, and the bottom of the connecting bracket 42 is fixedly connected to the top of the first longitudinal adjusting cylinder 14, allowing the clamping mechanism 4 to move up and down with the first longitudinal adjusting cylinder 14. The four clamping mechanisms 4 together clamp the steel pipe body 5, making it parallel to the top plate 21 of the operating platform 2, and ensuring that one end of the steel pipe body 5 passes through the center of the outer toothed ring 37 for easy tape winding.
[0030] The avoidance sensor is an inductive proximity switch, which is fixedly installed in front of the winding mechanism 3. It is used to detect the distance between the winding mechanism 3 and the clamping mechanism 4. When the distance is less than the preset threshold of 100 mm, it sends a signal to the controller 32. The controller 32 controls the corresponding first longitudinal adjustment cylinder 14 to descend, so that the clamping mechanism 4 descends through the reserved hole 26 to below the top plate 21.
[0031] The tension sensor of the adhesive tape tensioning device monitors the tension value of the adhesive tape in real time. When the tension is lower than the set value of 15 Newtons, the controller 32 controls the adjusting cylinder to extend; when the tension is higher than the set value of 25 Newtons, the controller 32 controls the adjusting cylinder to retract, so as to ensure that the tension of the adhesive tape is maintained within the range of 15-25 Newtons.
[0032] In use, the steel pipe body 5 is placed between the four clamping mechanisms 4. The first longitudinal adjustment cylinder 14 is activated, causing the clamping mechanisms 4 to rise and clamp the steel pipe body 5, keeping it horizontal and aligned with the center of the outer gear ring 37. Then, the adhesive tape roll 39 is clamped onto the placement frame 38, ensuring it does not rotate freely around the placement frame 38. The servo motor 34 is activated, driving the transmission gear 36 to rotate via the gearbox 31, which in turn drives the outer gear ring 37 and the adhesive tape roll 39 to rotate synchronously, achieving automatic release of the adhesive tape. Simultaneously, the drive motor of the transverse adjustment component 23 is activated, causing the ball screw to rotate and driving the sliding mounting frame 24 to move horizontally along the guide rail 22. This controls the winding mechanism 3 to move forward at a preset speed of 30-200 mm / min, beginning the winding operation on the steel pipe body 5. The winding tension is automatically adjusted by the adhesive tape tensioning device based on feedback from the tension sensor.
[0033] During the winding process, when the winding mechanism 3 approaches a clamping mechanism 4, the avoidance sensor detects a distance of less than 100 mm and sends a signal to the controller 32. The controller 32 immediately controls the first longitudinal adjusting cylinder 14 of the clamping mechanism 4 to descend, allowing the entire clamping mechanism 4 to descend through the pre-drilled hole 26 to below the top plate 21, completely avoiding the travel path of the winding mechanism 3 and preventing interference. Simultaneously, the position encoder on the winding mechanism 3 provides real-time feedback of its current position to the controller 32. When it detects that the winding mechanism 3 has completely passed the position of the clamping mechanism 4, the controller 32 controls the first longitudinal adjusting cylinder 14 to rise, restoring the clamping mechanism 4 to its working height and re-clamping the steel pipe body 5 to continue providing support. Following this principle, other clamping mechanisms 4 are avoided in sequence until the tape winding of the entire steel pipe body 5 is completed. The entire process is automatically adjusted by the controller 32 according to preset parameters and real-time sensor feedback to ensure the uniformity and consistency of the winding quality. Example
[0034] To achieve intelligent control, safety protection, and automatic adaptation of steel pipes of various specifications, and to solve problems such as frequent manual intervention, complex operation, and sudden safety issues, such as... Figures 1 to 5 As shown, this embodiment further optimizes the control system and safety mechanism based on the first embodiment: the controller 32 integrates multiple input and output interfaces, connecting position sensors, limit switches, tension sensors and emergency brake switches to form a complete closed-loop control system.
[0035] Specifically, a first position sensor and a second position sensor are installed at both ends of the movement path of the sliding mounting bracket 24. The first and second position sensors are photoelectric position sensors, used to accurately detect the limit position of the winding mechanism 3 and prevent the sliding mounting bracket 24 from exceeding its movement range. An upper limit switch and a lower limit switch are respectively installed on the lifting path of the four clamping mechanisms 4. The upper limit switch and the lower limit switch are mechanical limit switches, used to confirm whether the clamping mechanism 4 is fully raised or fully lowered below the top plate 21. Safety light curtain sensors are installed on both sides of the operating platform 2. When personnel or objects are detected entering the safe area, the equipment operation is automatically stopped. An avoidance sensor is installed in the interaction area between each clamping mechanism 4 and the winding mechanism 3. The avoidance sensor is an inductive proximity switch. When the winding mechanism 3 is a certain distance away from the clamping mechanism 4, the lowering action of the clamping mechanism 4 is triggered in advance to ensure timely avoidance.
[0036] The working principle of the avoidance sensor is as follows: When the winding mechanism 3 moves forward along the guide rail 22, the proximity switch installed in front of it senses the metal part of the clamping mechanism 4 in front. When the distance is less than the preset threshold of 100 mm, it sends a signal to the controller 32. The controller 32 immediately controls the corresponding first longitudinal adjustment cylinder 14 to descend, so that the clamping mechanism 4 is lowered to a safe position below the top plate 21 through the reserved hole 26. At the same time, the position encoder on the winding mechanism 3 feeds back the current position to the controller 32 in real time. When it is detected that the winding mechanism 3 has completely passed the position of the clamping mechanism 4, the controller 32 controls the first longitudinal adjustment cylinder 14 to rise, so that the clamping mechanism 4 returns to the working height and re-clamps the steel pipe body 5. This avoidance process is fully automated, requires no manual intervention, and uses dual sensors to verify the proximity switch and the position encoder, ensuring the reliability and real-time performance of the avoidance action.
[0037] The adhesive tape tensioning device includes a tension sensor, an adjusting cylinder, and a guide roller. The tension sensor monitors the tension of the adhesive tape in real time. When the tension is lower than the set value of 15 Newtons, the controller 32 controls the adjusting cylinder to extend, increasing the wrap angle of the adhesive tape and thus increasing the tension. When the tension is higher than the set value of 25 Newtons, the adjusting cylinder contracts, decreasing the wrap angle and reducing the tension. This closed-loop control system ensures that the adhesive tape maintains a constant tension throughout the winding process, unaffected by changes in the diameter of the adhesive tape roll 39.
[0038] Furthermore, the lateral adjustment component 23 adopts a high-precision ball screw structure, and its drive motor is a servo motor equipped with a high-resolution encoder. The controller 32 accurately calculates the overlap rate of the winding (50% to 60%) based on the diameter of the steel pipe body 5 and the width of the tape, and determines the moving speed of the sliding mounting bracket 24 accordingly to maintain a precise ratio with the rotation speed of the external gear ring 37, ensuring a uniform overlap width. When the steel pipe diameter is 100-300 mm, the rotation speed of the external gear ring 37 is set to 10-30 rpm, and the moving speed of the sliding mounting bracket 24 is 30-120 mm / min; when the steel pipe diameter is 300-600 mm, the rotation speed of the external gear ring 37 is set to 5-15 rpm, and the moving speed of the sliding mounting bracket 24 is 60-200 mm / min.
[0039] In the actual workflow, the operator inputs the steel pipe parameters (diameter and length) and winding parameters (tape width, overlap rate, and tension value) through the human-machine interface of the controller 32. The system automatically calculates and sets the operating parameters of each motion mechanism. After startup, the four clamping mechanisms 4 first move synchronously to clamp the steel pipe body 5; then, the nearest clamping mechanism 4 lowers to avoid it, and the winding mechanism 3 starts working, rotating and moving forward; when it approaches the next clamping mechanism 4, that clamping mechanism 4 lowers in advance to avoid it, and so on, until the entire steel pipe is wound; finally, the winding mechanism 3 returns to the starting position, the clamping mechanism 4 releases, and the processing of one steel pipe is completed.
[0040] For steel pipe bodies 5 of different diameters, the system automatically identifies the pipe diameter through preset parameters or a distance sensor, and automatically adjusts the clamping height, adhesive tape tension, and winding parameters of the clamping mechanism 4 without manual resetting. The first longitudinal adjusting cylinder 14 and the second longitudinal adjusting cylinder 41 work together to accommodate various specifications of steel pipes with diameters ranging from 80 to 800 mm. In case of emergency, the operator can press the emergency brake switch, or the system will immediately cut off all power sources when it detects an abnormality, such as overload or a position deviation exceeding a threshold of 5 mm, to ensure the safety of equipment and personnel. This embodiment achieves full automation, high precision, and high reliability of the winding process through intelligent control and multiple safety safeguards.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A CNC polyolefin adhesive tape winding device, comprising an adjustment mechanism (1), an operating platform (2), a winding mechanism (3), and a clamping mechanism (4), characterized in that: The operating platform (2) includes a top plate (21) and a reserved hole (26) opened on the top plate (21); the clamping mechanism (4) is connected to a first longitudinal adjusting cylinder (14) at the bottom, and the diameter of the reserved hole (26) is larger than the outer diameter of the clamping mechanism (4); the winding mechanism (3) includes an outer gear ring (37) and a placement frame (38) fixedly installed on the inner side of the outer gear ring (37).
2. The CNC polyolefin adhesive tape winding equipment according to claim 1, characterized in that, The adjustment mechanism (1) includes a base plate (11), balance pads (12) fixedly installed at the four corners of the lower end face of the base plate (11), columns (13) fixedly installed at the four corners of the upper end face of the base plate (11), and first longitudinal adjustment cylinders (14) fixedly installed at equal intervals along the length of the base plate (11). The operating platform (2) is fixedly installed above the adjustment mechanism (1) through the columns (13). The telescopic end of the first longitudinal adjustment cylinder (14) passes through the reserved hole (26) and is connected to the clamping mechanism (4).
3. The CNC polyolefin adhesive tape winding equipment according to claim 1, characterized in that, The operating platform (2) also includes guide rails (22) fixedly installed on both sides of the upper surface of the top plate (21), a horizontal adjustment component (23) installed on the guide rails (22), and a sliding mounting frame (24) connected to the horizontal adjustment component (23). The winding mechanism (3) is fixedly installed on the sliding mounting frame (24), and the horizontal adjustment component (23) drives the sliding mounting frame (24) to move horizontally along the guide rails (22).
4. The CNC polyolefin adhesive tape winding equipment according to claim 3, characterized in that, The lateral adjustment assembly (23) includes a ball screw body, a screw nut that cooperates with the ball screw, a drive motor that drives the ball screw to rotate, and a support bearing that supports the ball screw. The screw nut is fixedly connected to the sliding mounting bracket (24).
5. The CNC polyolefin adhesive tape winding equipment according to claim 1, characterized in that, The winding mechanism (3) also includes a gearbox (31), a controller (32) fixedly installed at one end of the gearbox (31), a servo motor (34) fixedly installed on the gearbox (31), and a transmission gear (36) rotatably installed inside the support frame (33). The servo motor (34) is connected to the transmission gear (36) through the gearbox (31), and the external gear ring (37) meshes with the transmission gear (36) for transmission.
6. The CNC polyolefin adhesive tape winding equipment according to claim 1, characterized in that, The clamping mechanism (4) includes a second longitudinal adjusting cylinder (41), a connecting component (43) fixedly installed on the top of the second longitudinal adjusting cylinder (41), grippers (44) rotatably installed on both sides of the connecting component (43), and a connecting bracket (42) fixedly installed on the bottom of the second longitudinal adjusting cylinder (41). The bottom of the connecting bracket (42) is fixedly connected to the telescopic end of the longitudinal adjusting cylinder, and the diameter of the reserved hole (26) is larger than the maximum outer diameter of the clamping mechanism (4).
7. The CNC polyolefin adhesive tape winding equipment according to claim 1, characterized in that, It also includes an avoidance sensor, which is an inductive proximity switch, fixedly installed in front of the winding mechanism (3) to detect the distance between the winding mechanism (3) and the clamping mechanism (4). When the distance is less than a preset threshold, the clamping mechanism (4) is controlled to descend.
8. The CNC polyolefin adhesive tape winding equipment according to claim 1, characterized in that, It also includes an adhesive tape tensioning device, which includes a tension sensor, an adjusting cylinder, and a guide roller. The tension sensor monitors the tension value of the adhesive tape, and the adjusting cylinder controls the position of the guide roller based on the feedback from the tension sensor to maintain a constant tension of the adhesive tape.