A tape production system with an automatically tension-adjustable tape winding device.

By using an automatic tension-adjusting tape winding device and gluing mechanism, the problems of bulging and insufficient tension in tape production are solved, achieving uniform tape winding and efficient utilization of adhesive, thus improving tape quality and production efficiency.

CN116142849BActive Publication Date: 2025-12-02福建友谊胶粘带集团有限公司
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211209808.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-30
Publication Date
2025-12-02
Estimated Expiration
2042-09-30

AI Technical Summary

Technical Problem

Existing tape production equipment is prone to bulging and insufficient surface tension of the tape during the winding process, resulting in poor quality of the finished tape and the tendency for different sections to stick together and become unusable.

Method used

The tape winding device with automatic tension adjustment includes a winding mechanism, an adjustment mechanism, and an adhesive application mechanism. Through the cooperation of components such as a motor, threaded rod, ball bearings, and adhesion components, it achieves uniform winding and tension adjustment of the tape. Furthermore, through the design of a horizontal centrifuge drum and an arc-shaped guide plate, it achieves uniform adhesion and recycling of the adhesive liquid.

Benefits of technology

It effectively prevents film roll bulging, ensures a smooth tape surface, improves tape quality, reduces waste, saves costs, protects worker health, and has a high adhesive utilization rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116142849B_ABST
    Figure CN116142849B_ABST
Patent Text Reader

Abstract

This invention discloses a tape production system with an automatically adjustable tension tape winding device, relating to the field of tape production technology. It includes a tape production device body, a winding mechanism on one side of the device body, and an adjustment mechanism on one side of the winding mechanism. The winding mechanism includes a first motor, a winding roller, and a winding drum. The first motor is located on one side of the device body, the winding roller is fixedly mounted on the output shaft of the first motor, and the winding drum is sleeved on the outside of the winding roller. The adjustment mechanism includes a portal frame, an adjustment roller, and ball bearings. This invention activates a third motor, causing a threaded rod to move the portal frame upwards. The portal frame then moves the adjustment roller on the round rod upwards. The adjustment roller causes the ball bearings to press against the tape and lift the tape, increasing the tension on the tape and preventing it from tangling. This provides the advantage of conveniently adjusting the tension of the tape.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of tape production technology, and more specifically to a tape production system with an automatic tension-adjusting tape winding device. Background Technology

[0002] Adhesive tape is an item composed of a substrate and an adhesive, which connects two or more unconnected objects together through bonding. Adhesive tapes can be classified according to their function into high-temperature tapes, double-sided tapes, insulating tapes, specialty tapes, pressure-sensitive tapes, and die-cut tapes. Different functions suit different industry needs. In existing technology, the tape production process first places the raw materials into the tape production device, then adds an emulsifier for emulsification. After emulsification, the emulsified material is extruded from the tape production device onto the substrate to obtain the tape. Finally, a winding device collects the tape. The existing technology has the following problems:

[0003] In existing tape production equipment, during the tape winding process, the tape is prone to bulging on the winding rollers, resulting in poor quality of the finished tape. Furthermore, the surface tension of the tape is insufficient during the winding process, causing different sections of the tape to stick together and rendering the tape unusable. Summary of the Invention

[0004] This invention provides a tape production system with an automatic tension-adjusting tape winding device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0006] A tape production system with an automatically adjustable tension tape winding device includes a tape production device body. A winding mechanism is provided on one side of the tape production device body, and an adjustment mechanism is provided on one side of the winding mechanism. The winding mechanism includes a first motor, a winding roller, and a winding drum. The first motor is located on one side of the tape production device body, the winding roller is fixedly mounted on the output shaft of the first motor, and the winding drum is sleeved on the outside of the winding roller. The adjustment mechanism includes a portal seat, an adjustment roller, and ball bearings. The portal seat is located above the tape production device body, the adjustment roller is located above the portal seat, and the ball bearings are movably mounted on the outer wall of the adjustment roller.

[0007] A further improvement of the technical solution of the present invention is that: a portal frame is fixedly installed on the top of the tape production device body, one inner wall of the portal frame is fixedly connected to one outer wall of the first motor, a concave seat is fixedly installed on one outer wall of the portal frame, the bottom of the concave seat is fixedly connected to the top of the tape production device body, a stabilizing plate is fixedly installed on the top of the concave seat, and a second motor is fixedly installed on one outer wall of the stabilizing plate.

[0008] The above technical solution is adopted in this solution.

[0009] A further improvement of the technical solution of the present invention is that: a bidirectional threaded rod is movably installed on the inner wall of the concave seat, the top end of the bidirectional threaded rod is fixedly connected to the output shaft of the second motor, a sliding plate is movably installed on the outer wall of the bidirectional threaded rod, there are two sliding plates, a limiting groove is opened on the inner wall of the concave seat, the inner wall of the limiting groove is movably connected to the outer wall of the sliding plate, and a cutter is fixedly installed on one side of the outer wall of the sliding plate.

[0010] A further improvement of the technical solution of the present invention is that: a spring is fixedly installed on one inner wall of the portal frame, a slide bar is fixedly installed at the bottom end of the spring, the outer wall of the slide bar is movably connected to the inner wall of the portal frame, an arc-shaped block is fixedly installed on the outer wall of the slide bar, and a fastening component is provided below the arc-shaped block.

[0011] A further improvement of the technical solution of the present invention is that: the fastening component includes a rubber seat, an elastic connecting post and a concave block, the rubber seat is fixedly installed on the inner wall of the arc-shaped block, the elastic connecting post is fixedly installed on one side of the outer wall of the rubber seat, the concave block is fixedly installed on one end of the elastic connecting post, a sponge ring is fixedly installed on one side of the outer wall of the rubber seat, and a bouncing ball is fixedly installed on the inner wall of the sponge ring.

[0012] A further improvement of the technical solution of the present invention is that: a foam rebound frame is fixedly installed on one inner wall of the concave block, a connecting strip is fixedly installed on the outer wall of the foam rebound frame, a sponge pad is fixedly installed on the outer wall of the connecting strip, and a smoothing block is fixedly installed on the outer wall of the sponge pad.

[0013] A further improvement of the technical solution of the present invention is that: a round rod is movably installed on the inner wall of the gate-shaped seat, the outer wall of the round rod is fixedly connected to the inner wall of the adjusting roller, and a bracket is fixedly installed on the top of the tape production device body. There are two brackets, and an installation groove is opened on one side of the outer wall of the bracket.

[0014] A further improvement of the technical solution of the present invention is that: a third motor is fixedly installed on one side of the inner wall of the mounting groove, a first bevel gear is fixedly installed on the output shaft of the third motor, and a threaded rod is movably installed on the inner wall of the mounting groove.

[0015] A further improvement of the technical solution of the present invention is that: the outer wall of the threaded rod is movably connected to the inner wall of the portal seat, a limiting rod is fixedly installed on the inner wall of the mounting groove, and the outer wall of the limiting rod is movably connected to the inner wall of the portal seat.

[0016] A further improvement to the technical solution of this invention is that it also includes a gluing mechanism; the gluing mechanism includes a glue mist inlet pipe, a horizontal centrifuge cylinder, an arc-shaped guide wall plate, and a negative pressure chamber; the horizontal centrifuge cylinder includes a cylinder body and a centrifugal roller rotatably disposed at the center of the cylinder body; the glue mist inlet pipe is connected to the cylinder body along the tangential direction, and the inner wall of the connection point is slightly higher than the outer wall; the centrifugal roller rotates along the glue mist inlet direction; multiple arc-shaped blades are evenly arranged on the outer circumference of the centrifugal roller; the arc-shaped blades are bent toward the glue mist inlet direction; one end of the arc-shaped guide wall plate is connected to the tangential direction of the cylinder body, and the other end extends to the negative pressure chamber; the middle of the arc-shaped guide wall plate protrudes downward; the baseband passes horizontally through the bottom of the arc-shaped guide wall plate; the cylinder body is provided with a discharge port at the connection point with the arc-shaped guide wall plate; a first piezoelectric spring is provided at the discharge port; the first piezoelectric spring is arc-shaped under normal conditions. The discharge port is closed and, upon energization, the first piezoelectric spring bends outward to open the discharge port. A guide plate is also provided outside the discharge port. The first piezoelectric spring bends outward and rests against the guide plate. The guide plate and the arc-shaped guide wall plate form a discharge slit. An arc-shaped thermistor metal sheet is provided on the lower end of the middle part of the arc-shaped guide wall plate. The arc-shaped thermistor metal sheet and the arc-shaped guide wall plate form a bulge. A semiconductor cooling chip array is provided inside the bulge. One end of the semiconductor cooling chip array is in close contact with the inner wall of the arc-shaped thermistor metal sheet. A first sensing piezoelectric ceramic sheet is also embedded on the outer surface of the arc-shaped thermistor metal sheet. The negative pressure chamber includes a current collector plate located above the baseband and with one end close to the baseband. The negative pressure chamber is formed by the current collector plate and the tail of the arc-shaped guide wall plate. An arc-shaped baffle extends downward from the left and right sides of the arc-shaped guide wall plate to form a ground effect.

[0017] A further improvement of the technical solution of the present invention is as follows: along the forward direction of the base belt, a front roller group and a rear roller group are respectively arranged below the front and rear ends of the arc-shaped guide wall plate; the base belt is pulled and guided forward by the front roller group and the rear roller group; the front roller group includes a first guide roller located below the base belt and a wear roller located above the base belt; the rear roller group includes a second guide roller and a third guide roller located above and below the base belt respectively; the first guide roller, the second guide roller and the third guide roller are all smooth rollers; the wear roller includes a strong magnetic roller body; the magnetic field on the outer circumferential surface of the strong magnetic roller body is uniformly distributed; magnetic putty is uniformly adsorbed on the outer circumferential surface of the strong magnetic roller body; a scraper is also provided above the wear roller body near the outer circumferential surface of the wear roller body.

[0018] A further improvement of the technical solution of the present invention is that: a second piezoelectric spring is fixedly provided at one end of the current collector near the baseband; the second piezoelectric spring includes an elastic resin sheet, a piezoelectric ceramic sheet attached to the outer end face of the elastic resin sheet, and an elastic metal sheet fixed to the front end of the elastic resin sheet and extending forward; under normal conditions, the front end of the elastic metal sheet extends slightly into the good adhesive layer; the bending direction of the second piezoelectric spring is towards the feed port of the negative pressure chamber; the structure of the first piezoelectric spring is the same as that of the second piezoelectric spring.

[0019] A further improvement of the technical solution of the present invention is that: a second sensing piezoelectric ceramic sheet is embedded on the inner wall of the cylinder; a heating layer is provided on the outer surface of the cylinder; the glue mist feed pipe is connected to the atomizer and the airflow pressurizer; and the negative pressure chamber is connected to the vacuum pump.

[0020] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared to the prior art is as follows:

[0021] 1. This invention utilizes the interaction of a first motor, a take-up roller, a take-up drum, a second motor, a bidirectional threaded rod, a sliding plate, a cutter, a spring, a slider, an arc-shaped block, and a fastening assembly. After the tape production is completed, the worker first pulls the slider to move the arc-shaped block upwards, placing one end of the tape on the take-up drum. Releasing the slider causes the spring force to move the arc-shaped block downwards, pressing down on the tape. The first motor is then activated to rotate the take-up drum and take up the tape. After taking up the tape, the second motor is activated to drive the bidirectional threaded rod to bring the cutters on the two sliding plates closer together, cutting the tape. This invention has the advantage of conveniently cutting tape rolls.

[0022] 2. Through the interaction of the rubber seat, elastic connecting post, concave block, sponge ring, ball, foam rebound frame, connecting strip, sponge pad and smoothing block, the present invention enables the smoothing block to adhere to the surface of the tape when the fastening component is fastened to the tape, preventing the tape from bulging. When the thickness of the tape increases during winding, the foam rebound frame enables the concave block to squeeze the elastic connecting post and sponge ring, allowing the smoothing block to move and preventing it from getting stuck. This invention has the advantage of conveniently preventing the tape from bulging.

[0023] 3. This invention utilizes the interaction of a portal seat, adjusting roller, ball bearings, round rod, threaded rod, third motor, first bevel gear, second bevel gear, and limiting rod. By activating the third motor, the threaded rod drives the portal seat upward, which in turn drives the adjusting roller on the round rod upward. The adjusting roller then drives the ball bearings to adhere to the tape and lift the tape, increasing the tension on the tape and making it less prone to tangling. This invention offers the advantage of conveniently adjusting the tension on the tape.

[0024] 4. This invention atomizes the adhesive liquid through an adhesive applicator and utilizes centrifugal force and the Coanda effect to carry the atomized adhesive liquid with airflow. The atomized adhesive liquid undergoes a certain degree of separation before adhering to the substrate, resulting in uniform adhesion of the adhesive mist to the substrate. During this process, the adhesive mist can be recovered and recycled, resulting in high utilization and effective cost savings. It also improves air quality in the production workshop and significantly protects worker health. First, the adhesive mist enters the horizontal centrifuge cylinder tangentially through the adhesive mist inlet pipe. Under the action of the centrifugal rollers and arc-shaped blades, the adhesive mist rotates and centrifuges along the inner wall of the cylinder. Because the adhesive mist is denser than air, it accumulates in the area closer to the inner wall of the cylinder. During this process, the heating layer effectively prevents condensation of the adhesive mist. The inner wall at the connection between the adhesive mist inlet pipe and the cylinder is slightly higher than the inner wall. Located on the outer wall, it overcomes centrifugal force, allowing the adhesive mist to pass through the connection point and preventing it from flowing back into the adhesive mist inlet pipe, thus avoiding obstruction of the adhesive mist inlet pipe. At the start of adhesive application, the first piezoelectric spring is controlled by the circuit to bend and deflect outwards, resting against the guide plate, exposing the outlet. The accelerated airflow carries the adhesive mist from the outlet into the outlet slit. After being compressed and regulated, it flows along the arc-shaped guide plate using the Coanda effect. Due to the centrifugal force of the horizontal centrifuge, the heavier adhesive mist is concentrated in the outer layer. On one hand, the adhesive mist envelops the airflow between the arc-shaped guide plate and itself, forming an air cushion film that reduces friction and prolongs the adhesion time. On the other hand, it facilitates contact between the baseband and the adhesive mist concentrated in the outer layer, allowing the adhesive mist to adhere. On the upper surface of the baseband; in addition, the arc-shaped baffles on both sides of the arc-shaped guide wall plate can restrict the fluid from escaping to both sides and form a certain ground effect, thereby increasing the laminarity of the airflow and improving the boundary effect and time; when the adhesive mist flows to the middle of the arc-shaped guide wall plate, it makes a certain contact with the upper surface of the baseband that it passes through below. During this process, the upper surface of the baseband is uniformly coated with adhesive mist; the airflow above the adhesive mist carries the remaining adhesive mist into the negative pressure chamber along the arc-shaped guide wall plate for recycling. The negative pressure of the negative pressure chamber can not only provide a certain pull for the airflow, but also suck in the airflow and residual adhesive mist for recycling before the airflow escapes over a large area; in addition, the adhesive application mechanism is also equipped with a first sensing piezoelectric ceramic sheet and a second sensing piezoelectric ceramic sheet. The system includes a bulge formed by curved thermistor metal sheets. The piezoelectric ceramic sheet's sensitivity to pressure is used to monitor the pressure of the adhesive mist in the cylinder under centrifugal force in real time, determining the mist concentration and flow rate. This allows for adjustments to the ratio of adhesive mist to airflow and the rotational speed of the centrifugal roller, ensuring uniform and stable mist concentration and velocity. Simultaneously, the piezoelectric ceramic sheet in the adhesive mist attachment area monitors the air pressure and controls the current magnitude and direction of the semiconductor cooling array to induce thermal deformation in the curved thermistor metal sheets, increasing or decreasing the bulge's degree. This, in turn, adjusts the spacing between the curved guide plate and the baseband in the attachment area, enabling automatic monitoring and adjustment to ensure uniform and stable adhesive mist adhesion.

[0025] 5. The gluing mechanism of this invention is equipped with a wear roller. Utilizing the fluidity and viscosity of the magnetic putty, as well as the frictional properties of its magnetic particles, the surface of the substrate can be roughened, forming tiny irregular bumps or scratches. This allows some of the adhesive mist to embed into these bumps or scratches during subsequent adhesion, resulting in a stronger adhesive bond. Compared to existing friction rollers, this method is gentler in the roughening process due to the fluidity of the magnetic putty. Furthermore, it utilizes uniformly distributed magnetic particles in the magnetic putty, and the extremely small size of these particles makes the resulting bumps or scratches invisible to the naked eye, thus avoiding damage to the substrate structure and preventing reduced mechanical strength or defects. Moreover, because the magnetic field exerted by the strong magnetic roller on the magnetic putty is uniform during this process, and the magnetic putty has a certain fluidity, it can automatically adjust the appropriate friction and compression force during roughening, ensuring a uniform roughening process for the substrate.

[0026] 6. The adhesive applicator of this invention has a second piezoelectric spring fixedly installed at one end of the current collector plate near the baseband. By controlling the magnitude and direction of the current, the elastic metal sheet can be bent and deformed at a high frequency. Combined with the movement of the baseband, a small portion of the adhesive can be picked out from the adhesive layer of the baseband at the same distance, making the surface of the adhesive layer serrated. This leaves space for the flow of adhesive liquid for subsequent scraping and extrusion, which not only makes the thickness of the adhesive layer more uniform and the surface smoother after subsequent processes, but also prevents the adhesive liquid from flowing outward and accumulating during scraping and extrusion. The picked-out adhesive liquid is directly bounced into the negative pressure chamber for recycling, avoiding waste. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of the present invention;

[0028] Figure 2 This is a cross-sectional schematic diagram of the winding mechanism of the present invention;

[0029] Figure 3 This is a schematic diagram of the structural components of the present invention;

[0030] Figure 4 This is a cross-sectional schematic diagram of the structural fastening component of the present invention;

[0031] Figure 5 This is an enlarged schematic diagram of part A of the structure of the present invention;

[0032] Figure 6 This is a cross-sectional schematic diagram of the structural adjustment mechanism of the present invention;

[0033] Figure 7 This is a schematic diagram of the adhesive application mechanism of the present invention;

[0034] Figure 8 for Figure 7Enlarged view of circle A in the middle;

[0035] Figure 9 for Figure 7 Enlarged view of circle B in the middle;

[0036] Figure 10 A schematic diagram of the structure of the arc-shaped flow guide plate;

[0037] Figure 11 This is a schematic diagram showing the structure and operation of the second piezoelectric spring.

[0038] Figure 12 This is a schematic diagram of the wear roller structure.

[0039] In the diagram: 1. Main body of the tape production device; 2. Winding mechanism; 21. First motor; 22. Winding roller; 23. Winding drum; 24. Second motor; 241. Bidirectional threaded rod; 242. Slide plate; 25. Cutter; 26. Spring; 27. Slide bar; 28. Arc block; 29. ​​Adhesive assembly; 291. Rubber seat; 292. Elastic connecting column; 293. Concave block; 294. Sponge ring; 295. Ball; 296. Foam rebound frame; 297. Connecting strip; 298. Sponge pad; 299. Smoothing block; 3. Adjustment mechanism; 31. Portal seat; 32. Adjusting roller; 33. Ball bearing; 34. Round rod; 35. Threaded rod; 36. Third motor; 37. Limiting rod; 5. Adhesive mist feed pipe; 6. Horizontal centrifuge drum; 61. Drum body; 611. Discharge port; 612. First piezoelectric spring; 613. Flow guide plate; 614. Second sensing piezoelectric ceramic sheet; 62. Centrifugal roller; 621. Arc-shaped blade; 63. Heating layer; 7. Arc-shaped guide wall plate; 71. Discharge slit; 72. Arc-shaped thermistor metal sheet; 73. Bulge; 74. Semiconductor cooling chip array; 75. First sensing piezoelectric ceramic sheet; 76. Arc-shaped baffle; 8. Negative pressure chamber; 81. Flow collector plate; 82. First guide roller; 83. Wear roller; 831. Strong magnetic roller body; 832. Magnetic putty; 84. Second guide roller; 85. Third guide roller; 86. Scraper; 87. Second piezoelectric spring; 871. Elastic resin sheet; 872. Piezoelectric ceramic sheet; 873. Elastic metal sheet; 88. Adhesive layer; 9. Base strip. Detailed Implementation

[0040] The present invention will be further described in detail below with reference to embodiments: Example 1

[0041] like Figure 1-6As shown, the present invention provides a tape production system with an automatically adjustable tension tape winding device, comprising a tape production device body 1, a winding mechanism 2 disposed on one side of the tape production device body 1, and an adjusting mechanism 3 disposed on one side of the winding mechanism 2. The winding mechanism 2 includes a first motor 21, a winding roller 22, and a winding drum 23. The first motor 21 is disposed on one side of the tape production device body 1, the winding roller 22 is fixedly mounted on the output shaft of the first motor 21, and the winding drum 23 is sleeved on the outside of the winding roller 22. The adjusting mechanism 3 includes a portal frame 31, an adjusting roller 32, and ball bearings 33. The portal frame 31 is disposed above the tape production device body 1, the adjusting roller 32 is disposed above the portal frame 31, and the ball bearings 33 are movably mounted on the outer wall of the adjusting roller 32. A portal frame is fixedly mounted on the top of the tape production device body 1, and one inner wall of the portal frame is fixedly connected to one outer wall of the first motor 21. A concave seat is fixedly installed on one outer wall of the portal frame. The bottom of the concave seat is fixedly connected to the top of the tape production device body 1. A stabilizing plate is fixedly installed on the top of the concave seat. A second motor 24 is fixedly installed on one outer wall of the stabilizing plate. A bidirectional threaded rod 241 is movably installed on the inner wall of the concave seat. The top of the bidirectional threaded rod 241 is fixedly connected to the output shaft of the second motor 24. A sliding plate 242 is movably installed on the outer wall of the bidirectional threaded rod 241. There are two sliding plates 242. A limit groove is opened on the inner wall of the concave seat. The inner wall of the limit groove is movably connected to the outer wall of the sliding plate 242. A cutter 25 is fixedly installed on one outer wall of the sliding plate 242. A spring 26 is fixedly installed on one inner wall of the portal frame. A slide bar 27 is fixedly installed at the bottom of the spring 26. The outer wall of the slide bar 27 is movably connected to the inner wall of the portal frame. An arc-shaped block 28 is fixedly installed on the outer wall of the slide bar 27. A fastening component 29 is provided below the arc-shaped block 28.

[0042] In this embodiment, after the tape production is completed, the worker first pulls the slide bar 27 to compress the spring 26. At the same time, the slide bar 27 moves the arc block 28 upward, placing one end of the tape on the take-up drum 23. The slide bar 27 is then released, and the elastic force of the spring 26 causes the arc block 28 to move downward and press the tape. The first motor 21 is started to drive the take-up roller 22 to rotate, thereby causing the take-up drum 23 to rotate and take up the tape. When the tape is being taken up, the pressing component 29 on the arc block 28 is squeezed. The pressing component 29 moves the arc block 28 upward, allowing the pressing component 29 to adapt to the thickness of the tape. After the tape is taken up, the second motor 24 is started to drive the bidirectional threaded rod 241 to rotate. The bidirectional threaded rod 241 drives the cutters 25 on the two slide plates 242 to move closer to each other and cut the tape. Example 2

[0043] like Figure 1-6As shown, based on Embodiment 1, the present invention provides a technical solution: Preferably, the fastening component 29 includes a rubber seat 291, an elastic connecting post 292, and a concave block 293. The rubber seat 291 is fixedly installed on the inner wall of the arc-shaped block 28, the elastic connecting post 292 is fixedly installed on one side of the outer wall of the rubber seat 291, the concave block 293 is fixedly installed on one end of the elastic connecting post 292, a sponge ring 294 is fixedly installed on one side of the outer wall of the rubber seat 291, a bouncing ball 295 is fixedly installed on the inner wall of the sponge ring 294, a foam rebound frame 296 is fixedly installed on one side of the inner wall of the concave block 293, a connecting strip 297 is fixedly installed on the outer wall of the foam rebound frame 296, a sponge pad 298 is fixedly installed on the outer wall of the connecting strip 297, and a smoothing block 299 is fixedly installed on the outer wall of the sponge pad 298.

[0044] In this embodiment, when the fastening component 29 is fastened to the tape, the smoothing block 299 approaches the tape, causing the sponge pad 298 on the smoothing block 299 to squeeze the connecting strip 297. The connecting strip 297 squeezes the foam rebound frame 296, and the foam rebound frame 296 forms a shape plate that moves the connecting strips 297 on both sides. The connecting strips 297 on both sides of the foam rebound frame 296 squeeze the sides of the sponge pad 298, so that the smoothing blocks 299 on both sides can also be fastened to the surface of the tape, preventing the tape from bulging. When the tape thickens during winding, similarly, the foam rebound frame 296 can squeeze the concave block 293. The concave block 293 squeezes the elastic connecting post and the sponge ring 294, allowing the smoothing block 299 to move and preventing the smoothing block 299 from being stuck. Example 3

[0045] like Figure 1-6 As shown, based on Embodiment 1, the present invention provides a technical solution: Preferably, a round rod 34 is movably installed on the inner wall of the portal seat 31, and the outer wall of the round rod 34 is fixedly connected to the inner wall of the adjusting roller 32. A bracket is fixedly installed on the top of the tape production device body 1. There are two brackets. An installation groove is opened on one side of the outer wall of the bracket. A third motor 36 is fixedly installed on one side of the inner wall of the installation groove. A first bevel gear is fixedly installed on the output shaft of the third motor 36. A threaded rod 35 is movably installed on the inner wall of the installation groove. The outer wall of the threaded rod 35 is movably connected to the inner wall of the portal seat 31. A limit rod 37 is fixedly installed on the inner wall of the installation groove. The outer wall of the limit rod 37 is movably connected to the inner wall of the portal seat 31.

[0046] In this embodiment, the third motor 36 is started to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded rod 35 to rotate, the threaded rod 35 drives the portal seat 31 to move upward, the portal seat 31 drives the adjusting roller 32 on the round rod 34 to move upward, the adjusting roller 32 drives the ball 33 to stick to the tape, lift the tape, increase the tension on the tape, and make the tape less likely to tangle.

[0047] The working principle of this tape production system with an automatic tension-adjustable tape winding device will be explained in detail below.

[0048] like Figure 1-6 As shown, after the tape production is completed, the worker first pulls the slider 27, causing it to compress the spring 26. Simultaneously, the slider 27 moves the arc-shaped block 28 upwards, placing one end of the tape on the take-up drum 23. Releasing the slider 27 causes the spring 26 to move the arc-shaped block 28 downwards, pressing down on the tape. The first motor 21 is then started, driving the take-up roller 22 to rotate, thus causing the take-up drum 23 to rotate and wind up the tape. During tape winding, the pressure component 29 presses down on the arc-shaped block 28, causing the arc-shaped block to... 28 moves upwards, allowing the bonding component 29 to adapt to the thickness of the tape. After winding, the second motor 24 is activated, driving the bidirectional threaded rod 241 to rotate. The bidirectional threaded rod 241 drives the cutters 25 on the two slide plates 242 to move closer together, cutting the tape. When the bonding component 29 is bonded to the tape, the smoothing block 299 moves closer to the tape, causing the sponge pad 298 on the smoothing block 299 to squeeze the connecting strip 297. The connecting strip 297 squeezes the foam rebound frame 296, and the foam rebound frame 296 creates a forming plate that connects the two sides. As the connecting strip 297 moves, the connecting strips 297 on both sides of the foam rebound frame 296 press against both sides of the sponge pad 298, allowing the smoothing blocks 299 on both sides to also adhere tightly to the surface of the tape, preventing the tape from bulging. Similarly, when the tape thickens during winding, the foam rebound frame 296 can press against the concave block 293, which in turn presses against the elastic connecting post and the sponge ring 294, allowing the smoothing block 299 to move and preventing it from getting stuck. This has the advantage of conveniently preventing the tape from bulging. When the tape needs to be wound... To increase the tension on the tape, the third motor 36 is started, which drives the first bevel gear to rotate. The first bevel gear drives the second bevel gear to rotate, which drives the threaded rod 35 to rotate. The threaded rod 35 drives the portal seat 31 to move upward. The portal seat 31 drives the adjusting roller 32 on the round rod 34 to move upward. The adjusting roller 32 drives the ball bearing 33 to press against the tape, lift the tape, and increase the tension on the tape, making it less likely for the tape to tangle. This has the advantage of conveniently adjusting the tension on the tape.

[0049] In addition, such as Figure 7-12As shown, in the above embodiment, the tape production system further includes a gluing mechanism, which includes a glue mist inlet pipe 5, a horizontal centrifuge cylinder 6, an arc-shaped guide wall plate 7, and a negative pressure chamber 8; the horizontal centrifuge cylinder 6 includes a cylinder body 61 and a centrifugal roller 62 rotatably disposed at the center of the cylinder body 61; the glue mist inlet pipe 5 is connected to the cylinder body 61 along the tangential direction, and the inner wall of the connection is slightly higher than the outer wall; the centrifugal roller 62 rotates along the glue mist inlet direction; multiple arc-shaped grooves are evenly arranged on the outer circumference of the centrifugal roller 62. The curved blade 621 is bent towards the direction of the atomized material feed; one end of the curved guide wall plate 7 is connected to the tangential direction of the cylinder 61, and the other end extends to the negative pressure chamber 8; the middle of the curved guide wall plate 7 protrudes downward; the base belt 9 passes horizontally below the curved guide wall plate 7; the cylinder 61 is provided with a discharge port 611 at the connection with the curved guide wall plate 7; a first piezoelectric spring 612 is provided at the discharge port 611; the first piezoelectric spring 612 is curved and sealed in normal state. The discharge port 611 is closed. After energization, the first piezoelectric spring 612 bends outward to open the discharge port. A guide plate 613 is also provided outside the discharge port. The first piezoelectric spring 612 bends outward and rests on the guide plate 613. The guide plate 613 and the arc-shaped flow guide wall plate 7 form a discharge slit 71. An arc-shaped thermal metal sheet 72 is provided on the lower end face of the middle part of the arc-shaped flow guide wall plate 7. The arc-shaped thermal metal sheet 72 and the arc-shaped flow guide wall plate 7 form a bulge 73. The bulge 73 The interior is equipped with a semiconductor cooling chip array 74; one end of the semiconductor cooling chip array 74 is closely attached to the inner wall of the arc-shaped thermistor metal sheet 72; a first sensing piezoelectric ceramic sheet 75 is also embedded on the outer surface of the arc-shaped thermistor metal sheet 72; the negative pressure cavity 8 includes a current collector 81 located above the baseband 9 and with one end close to the baseband 9; the negative pressure cavity 8 is formed by the current collector 81 and the tail of the arc-shaped flow guide wall plate 7; an arc-shaped baffle 76 extends downward from the left and right sides of the arc-shaped flow guide wall plate 7 to form a ground effect.

[0050] In this embodiment, along the forward direction of the base belt 9, a front roller group and a rear roller group are respectively arranged below the front and rear ends of the arc-shaped guide wall plate 7; the base belt 9 is pulled and guided forward by the front roller group and the rear roller group; the front roller group includes a first guide roller 82 located below the base belt 9 and a wear roller 83 located above the base belt 9; the rear roller group includes a second guide roller 84 and a third guide roller 85 located above and below the base belt 9 respectively; the first guide roller 82, the second guide roller 84 and the third guide roller 85 are all smooth rollers; the wear roller 83 includes a strong magnetic roller body 831; the magnetic field on the outer circumference of the strong magnetic roller body 831 is uniformly distributed; magnetic putty 832 is uniformly adsorbed on the outer circumference of the strong magnetic roller body 831; a scraper 86 is also provided above the wear roller 83 near the outer circumference of the wear roller 83.

[0051] In this embodiment, a second piezoelectric spring 87 is fixedly disposed at one end of the current collector 81 near the baseband 9; the second piezoelectric spring 87 includes an elastic resin sheet 871, a piezoelectric ceramic sheet 872 attached to the outer end face of the elastic resin sheet 871, and an elastic metal sheet 873 fixed to the front end of the elastic resin sheet 871 and extending forward; under normal conditions, the front end of the elastic metal sheet 873 extends slightly into the good adhesive layer 88; the bending direction of the second piezoelectric spring 87 is towards the feed port of the negative pressure chamber 8; the structure of the first piezoelectric spring 612 is the same as the structure of the second piezoelectric spring 87.

[0052] In this embodiment, a second sensing piezoelectric ceramic sheet 614 is embedded on the inner wall of the cylinder 61; a heating layer 63 is provided on the outer surface of the cylinder 61; the glue mist feed pipe 5 is connected to the atomizer and the airflow pressurizer; and the negative pressure chamber 8 is connected to the vacuum pump.

[0053] The working process of the gluing mechanism is as follows:

[0054] First, the adhesive mist enters the cylinder 61 of the horizontal centrifuge 6 tangentially through the adhesive mist inlet pipe 5. Under the action of the centrifugal roller 62 and the arc-shaped blades 621, the adhesive mist rotates and centrifuges along the inner wall of the cylinder 61. Since the adhesive mist is denser than air, it accumulates in the area closer to the inner wall of the cylinder 61. During this process, the heating layer 93 effectively prevents the adhesive mist from condensing. Because the inner wall of the connection between the adhesive mist inlet pipe 5 and the cylinder 61 is slightly higher than the outer wall, the centrifugal force can be overcome to allow the adhesive mist to pass through the connection, preventing the adhesive mist from flowing back into the adhesive mist inlet pipe 5 and also preventing obstruction of the adhesive mist inlet pipe 8. When the adhesive is applied, the first piezoelectric spring 612 is bent and deflected outward by the circuit control, resting against the guide plate 613. With the discharge port 611 exposed, the accelerated airflow carrying the adhesive mist enters the discharge slit 71 from the discharge port 611. After being compressed and regulated, it flows along the arc-shaped guide wall plate 7 using the Coanda effect. At this time, due to the centrifugal effect of the horizontal centrifuge 6, the adhesive mist with a higher specific gravity is mainly concentrated in the outer layer. On the one hand, the adhesive mist covers the airflow between the arc-shaped guide wall plate 7 and itself, forming an air cushion film, which can reduce friction and prolong the time of airflow adhesion to the wall. On the other hand, it facilitates the contact between the baseband 9 and the adhesive mist concentrated in the outer layer, allowing the adhesive mist to adhere to the upper surface of the baseband 9. In addition, the arc-shaped baffles 76 on both sides of the arc-shaped guide wall plate 7 can restrict the fluid from escaping to both sides and form a certain ground effect, thereby increasing the layering of the airflow. The flowability improves the adhesion effect and time. When the adhesive mist flows to the middle of the curved guide wall plate 7, it makes certain contact with the upper surface of the base strip 9 that it passes through below. During this process, the adhesive mist is evenly attached to the upper surface of the base strip 9. The airflow above the adhesive mist carries the remaining adhesive mist into the negative pressure chamber 8 along the curved guide wall plate 7 for recycling. The negative pressure of the negative pressure chamber 8 not only provides a certain pulling force for the airflow, but also sucks in the airflow and residual adhesive mist for recycling before the airflow dissipates over a large area. In addition, the adhesive application mechanism is also equipped with a first sensing piezoelectric ceramic sheet 75, a second sensing piezoelectric ceramic sheet 614, and a bulge 73 formed by a curved thermistor metal sheet 72. The piezoelectric ceramic sheet is used to press the pressure. The force-sensitive real-time monitoring system monitors the pressure of the adhesive mist in the cylinder 61 under centrifugal force to determine the concentration and flow rate of the adhesive mist. Based on this, the ratio of adhesive mist to airflow and the rotation speed of the centrifugal roller 62 are adjusted to maintain a uniform and stable concentration and speed of the adhesive mist. At the same time, the piezoelectric ceramic sheet in the adhesive mist adhesion area can monitor the air pressure in the adhesion area. Based on this, the current magnitude and direction of the semiconductor cooling array 74 are controlled to cause the arc-shaped thermistor metal sheet 72 to undergo thermal deformation, thereby increasing or decreasing the degree of bulging 73. This, in turn, adjusts the distance between the arc-shaped guide plate 7 and the baseband 9 in the adhesion area, thus achieving automatic monitoring and automatic adjustment to ensure the uniformity and stability of adhesive mist adhesion.

[0055] Furthermore, the abrasion roller of the gluing mechanism utilizes the fluidity and viscosity of the magnetic putty 832, as well as the frictional properties of its magnetic particles, to roughen the surface of the base belt 9, creating tiny irregular bumps or scratches. This allows some of the adhesive mist to embed within these bumps or scratches during subsequent adhesion, resulting in a stronger adhesive bond. Compared to existing friction rollers, this method is gentler in the roughening process due to the fluidity of the magnetic putty 832. It also utilizes the uniformly distributed magnetic particles in the magnetic putty 832, which are extremely small, making the resulting bumps or scratches invisible to the naked eye. This avoids damaging the structure of the base belt 9 and prevents any reduction in mechanical strength or defects. Moreover, because the magnetic field exerted by the strong magnetic roller 831 on the magnetic putty 832 is uniform during this process, and the magnetic putty 832 has a certain fluidity, it can automatically adjust the appropriate friction and compression force during the roughening process, ensuring a uniform roughening of the base belt 9.

[0056] In addition, the gluing mechanism has a second piezoelectric spring 87 fixedly installed at one end of the current collector plate 81 near the base band 9. By controlling the magnitude and direction of the current, the elastic metal sheet 873 can be bent and deformed at a high frequency. Combined with the movement of the base band 9, a small portion of the glue can be picked out from the glue layer 88 of the base band 9 at the same distance, so that the surface of the glue layer 88 forms a serrated shape. This leaves space for the flow of glue liquid for subsequent scraping and extrusion. This not only makes the glue layer 88 more uniform in thickness and smoother in surface after subsequent processes, but also prevents the glue liquid from flowing outward and accumulating during scraping and extrusion. The picked-out glue liquid is directly bounced into the negative pressure chamber 8 for recycling, avoiding waste.

[0057] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A tape production system with an automatically tension-adjustable tape winding device, comprising a tape production device body (1), characterized in that: A winding mechanism (2) is provided on one side of the tape production device body (1), and an adjustment mechanism (3) is provided on one side of the winding mechanism (2). The winding mechanism (2) includes a first motor (21), a winding roller (22), and a winding drum (23). The first motor (21) is located on one side of the tape production device body (1), the winding roller (22) is fixedly mounted on the output shaft of the first motor (21), and the winding drum (23) is sleeved on the outside of the winding roller (22). The adjustment mechanism (3) includes a portal frame (31), an adjustment roller (32), and a ball bearing (33). The portal frame (31) is located above the tape production device body (1), and the adjustment roller (32) is located on the portal frame. Above (31), the ball (33) is movably mounted on the outer wall of the adjusting roller (32); the tape production system also includes a gluing mechanism, which includes a glue mist feed pipe (5), a horizontal centrifuge cylinder (6), an arc-shaped guide wall plate (7), and a negative pressure chamber (8); the horizontal centrifuge cylinder (6) includes a cylinder body (61) and a centrifugal roller (62) rotatably disposed at the center of the cylinder body (61); the glue mist feed pipe (5) is connected to the cylinder body (61) along the tangential direction, and the inner side wall of the connection is slightly higher than the outer side wall; the centrifugal roller (62) rotates along the glue mist feeding direction; a plurality of arc-shaped blades (621) are evenly arranged on the outer circumference of the centrifugal roller (62); the arc-shaped blades (621) are bent toward the glue mist feeding direction; the One end of the arc-shaped flow guide wall plate (7) is connected to the tangential direction of the cylinder (61), and the other end extends to the negative pressure chamber (8); the middle part of the arc-shaped flow guide wall plate (7) protrudes downward; the base tape (9) of the tape passes horizontally through the bottom of the arc-shaped flow guide wall plate (7); the cylinder (61) is provided with a discharge port (611) at the connection with the arc-shaped flow guide wall plate (7); a first piezoelectric spring (612) is provided at the discharge port (611); the first piezoelectric spring (612) is arc-shaped and closes the discharge port (611) under normal conditions, and after being energized, the first piezoelectric spring (612) bends outward and opens the discharge port; a guide plate (613) is also provided outside the discharge port; the first piezoelectric spring (612) bends outward. The material is then placed against the flow guide plate (613); the flow guide plate (613) and the arc-shaped flow guide wall plate (7) form a discharge slit (71); an arc-shaped thermistor metal sheet (72) is provided on the lower end face of the middle part of the arc-shaped flow guide wall plate (7); the arc-shaped thermistor metal sheet (72) and the arc-shaped flow guide wall plate (7) form a bulge (73); a semiconductor cooling chip array (74) is provided inside the bulge (73); one end of the semiconductor cooling chip array (74) is closely attached to the inner wall of the arc-shaped thermistor metal sheet (72); a first sensing piezoelectric ceramic sheet (75) is also embedded on the outer surface of the arc-shaped thermistor metal sheet (72); the negative pressure chamber (8) includes a current collector plate (81) located above the baseband (9) and with one end close to the baseband (9);The tail ends of the flow collector (81) and the arc-shaped guide wall plate (7) form the negative pressure cavity (8); an arc-shaped baffle (76) extends downward from the left and right sides of the arc-shaped guide wall plate (7) to create a ground effect.

2. The tape production system with an automatically tension-adjustable tape winding device according to claim 1, characterized in that: A portal frame is fixedly installed on the top of the tape production device body (1). The inner wall of one side of the portal frame is fixedly connected to the outer wall of one side of the first motor (21). A concave seat is fixedly installed on the outer wall of one side of the portal frame. The bottom of the concave seat is fixedly connected to the top of the tape production device body (1). A stabilizing plate is fixedly installed on the top of the concave seat. A second motor (24) is fixedly installed on the outer wall of one side of the stabilizing plate.

3. The tape production system with an automatically tension-adjustable tape winding device according to claim 2, characterized in that: A bidirectional threaded rod (241) is movably installed on the inner wall of the concave seat. The top end of the bidirectional threaded rod (241) is fixedly connected to the output shaft of the second motor (24). A sliding plate (242) is movably installed on the outer wall of the bidirectional threaded rod (241). There are two sliding plates (242). A limiting groove is opened on the inner wall of the concave seat. The inner wall of the limiting groove is movably connected to the outer wall of the sliding plate (242). A cutter (25) is fixedly installed on one side of the outer wall of the sliding plate (242).

4. A tape production system with an automatically tension-adjustable tape winding device according to claim 2, characterized in that: A spring (26) is fixedly installed on the inner wall of one side of the portal frame. A slide bar (27) is fixedly installed at the bottom end of the spring (26). The outer wall of the slide bar (27) is movably connected to the inner wall of the portal frame. An arc block (28) is fixedly installed on the outer wall of the slide bar (27). A fastening component (29) is provided below the arc block (28).

5. A tape production system with an automatically tension-adjustable tape winding device according to claim 4, characterized in that: The fastening component (29) includes a rubber seat (291), an elastic connecting post (292), and a concave block (293). The rubber seat (291) is fixedly installed on the inner wall of the arc block (28). The elastic connecting post (292) is fixedly installed on one side of the outer wall of the rubber seat (291). The concave block (293) is fixedly installed on one end of the elastic connecting post (292). A sponge ring (294) is fixedly installed on one side of the outer wall of the rubber seat (291). A bouncing ball (295) is fixedly installed on the inner wall of the sponge ring (294). A foam rebound frame (296) is fixedly installed on one side of the inner wall of the concave block (293). A connecting strip (297) is fixedly installed on the outer wall of the foam rebound frame (296). A sponge pad (298) is fixedly installed on the outer wall of the connecting strip (297). A smoothing block (299) is fixedly installed on the outer wall of the sponge pad (298).

6. A tape production system with an automatically tension-adjustable tape winding device according to claim 1, characterized in that: A round rod (34) is movably installed on the inner wall of the gate-shaped seat (31). The outer wall of the round rod (34) is fixedly connected to the inner wall of the adjusting roller (32). A bracket is fixedly installed on the top of the tape production device body (1). There are two brackets. An installation groove is opened on one side of the outer wall of the bracket. A third motor (36) is fixedly installed on one side of the inner wall of the installation groove. A first bevel gear is fixedly installed on the output shaft of the third motor (36). A threaded rod (35) is movably installed on the inner wall of the installation groove.

7. A tape production system with an automatically tension-adjustable tape winding device according to claim 6, characterized in that: The outer wall of the threaded rod (35) is movably connected to the inner wall of the portal seat (31), and a limit rod (37) is fixedly installed on the inner wall of the mounting groove. The outer wall of the limit rod (37) is movably connected to the inner wall of the portal seat (31).

8. A tape production system with an automatically tension-adjustable tape winding device according to claim 1, characterized in that: Along the forward direction of the base belt (9), a front roller group and a rear roller group are respectively arranged below the front and rear ends of the arc-shaped guide wall plate (7); the base belt (9) is pulled and guided forward by the front roller group and the rear roller group; the front roller group includes a first guide roller (82) located below the base belt (9) and a wear roller (83) located above the base belt (9); the rear roller group includes a second guide roller (84) and a third guide roller (85) located above and below the base belt (9) respectively; the first guide roller (82), the second guide roller (84) and the third guide roller (85) are all smooth rollers; the wear roller (83) includes a strong magnetic roller body (831); the magnetic field on the outer circumference of the strong magnetic roller body (831) is uniformly distributed; the outer circumference of the strong magnetic roller body (831) is uniformly adsorbed with magnetic materials. A putty (832); a scraper (86) is also provided above the wear roller (83) near the outer circumference of the wear roller (83); a second piezoelectric spring (87) is fixedly provided at one end of the collector plate (81) near the base belt (9); the second piezoelectric spring (87) includes an elastic resin sheet (871), a piezoelectric ceramic sheet (872) attached to the outer end face of the elastic resin sheet (871), and an elastic metal sheet (873) fixed to the front end of the elastic resin sheet (871) and extending forward; under normal conditions, the front end of the elastic metal sheet (873) extends slightly into the good adhesive layer (88); the bending direction of the second piezoelectric spring (87) is towards the feed port of the negative pressure chamber (8); the structure of the first piezoelectric spring (612) is the same as the structure of the second piezoelectric spring (87).

9. A tape production system with an automatically tension-adjustable tape winding device according to claim 8, characterized in that: The inner wall of the cylinder (61) is embedded with a second sensing piezoelectric ceramic sheet (614); a heating layer (63) is provided on the outer surface of the cylinder (61); the atomizer feed pipe (5) is connected to the atomizer and the airflow pressurizer; the negative pressure chamber (8) is connected to the vacuum pump.

Citation Information

Patent Citations

  • Flattening mechanism for thermosensitive film processing and using method for flattening mechanism

    CN113844936A

  • Automatic winding drum equipment for release film production and processing

    CN209922556U