Automatic feeding structure for slitting Teflon adhesive tape
By designing an automatic feeding structure, the Teflon tape is automatically fed using components such as a transmission column bracket and a cylinder-driven motor. This solves the problem of laborious manual replacement of the feeding rollers and improves the efficiency and convenience of the slitting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-24
AI Technical Summary
The existing Teflon tape slitting process requires manual lifting of the feeding roller with the tape master roll installed when changing raw materials, which is laborious and reduces work efficiency.
An automatic feeding structure was designed, including components such as a transmission column support, a feeding conveyor belt, a cylinder, a drive motor, and a transmission screw. Through the coordinated action of the cylinder and the drive motor, the feeding roller is automatically pushed and conveyed. Combined with the design of the limit guide rod and the linkage gear, the feeding process is ensured to be smooth.
It has enabled automated feeding of Teflon tape, improved work efficiency, reduced the labor intensity of manual operation, and enhanced the convenience of slitting.
Smart Images

Figure CN224027801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tape processing technology, specifically to an automatic feeding structure for slitting Teflon tape. Background Technology
[0002] Teflon tape is a type of tape made primarily of polytetrafluoroethylene (PTFE). It possesses numerous excellent properties, allowing for long-term use within high-temperature ranges. It can withstand high-temperature environments without deformation, melting, or combustion, making it suitable for high-temperature operations. It exhibits excellent corrosion resistance to strong acids, strong alkalis, aqua regia, and various other chemicals, reacting almost entirely with no chemicals. It can be used in situations involving contact with corrosive media and is commonly used for surface protection of components in various mechanical equipment, such as bearings, guide rails, and pistons. This reduces friction and wear, improving equipment lifespan and operating efficiency. It can also be used as lining for chemical pipelines, reaction vessels, and other equipment to prevent corrosion from chemical substances.
[0003] The processing and slitting of Teflon tape involves cutting rolls of Teflon tape into smaller rolls of tape according to specific sizes and shapes for sale and use. In the current slitting process, when changing raw materials, it is necessary to manually lift the feeding roller with the tape master roll installed and place the feeding roller on the placement rack, which is very laborious and reduces work efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic feeding structure for Teflon tape slitting, so as to solve the problem mentioned in the background art that the existing slitting work requires manual lifting of the feeding roller with the tape master roll installed and placing the feeding roller on the placement frame when changing raw materials, which is very laborious and reduces work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding structure for slitting Teflon tape, comprising a transmission column bracket, a feeding conveyor belt mounted on the surface of the transmission column, a limit bracket fixedly connected to the surface of the feeding conveyor belt, a cylinder provided on the side of the transmission column bracket, a support baffle fixedly connected to the output end of the cylinder, a mounting box fixedly connected to the side surface of the support baffle, a drive motor fixedly connected to the side surface of the support baffle, a transmission screw fixedly connected to the output end of the drive motor, an opening provided on the surface of the mounting box, and a pushing slider provided on the inner wall of the opening of the mounting box, a limit guide rod fixedly connected to the rear surface of the lower end of the support baffle, a support slide plate provided on the side surface of the transmission column bracket, and a linkage adjustment mechanism provided on the surface of the support slide plate, which drives the support slide plate through the limit slide groove and the guide baffle to facilitate the transmission gear driving the linkage gear to mesh with the adjustment gear.
[0006] Preferably, the shaft of the upper transmission column of the transmission column bracket passes through the side surface of the transmission column bracket, the lower end of the limiting bracket has an arc-shaped design, and the lower end of the cylinder is provided with a support frame.
[0007] By adopting the above technical solution, the transmission column of the transmission column bracket drives the material feeding conveyor belt to rotate, which facilitates the material feeding conveyor belt to drive the limit bracket to move and feed materials.
[0008] Preferably, the support baffle and the mounting box form an L-shaped design, the transmission screw passes through the surface of the support baffle and the mounting box, the transmission screw is rotatably connected to the support baffle and the mounting box respectively, and the upper surface of the mounting box is provided with toothed blocks.
[0009] Using the above technical solution, the support baffle drives the installation box to move, which in turn drives the drive motor to rotate the transmission screw, and the transmission screw drives the pusher slider to move.
[0010] Preferably, the transmission screw and the pusher slider are threadedly connected, one end of the pusher slider is provided with a push plate, and the pusher slider and the mounting box are slidably connected. The support plate and the transmission column bracket are slidably connected, and a spring is connected between the support plate and the transmission column bracket.
[0011] Using the above technical solution, the pusher slider will push the raw material after it moves, and slide vertically relative to the transmission column bracket through the support slide plate.
[0012] Preferably, the linkage adjustment mechanism includes a limiting slide groove, which is fixedly connected to the lower side surface of the support slide plate. A guide baffle is installed on the inner wall of the cavity of the limiting slide groove. A transmission gear is provided on the upper front surface of the support slide plate, and a linkage gear is installed on the upper rear surface of the support slide plate. An adjustment gear is fixedly connected to the rotating shaft of the upper transmission shaft of the transmission column bracket.
[0013] By adopting the above technical solution, the limiting guide rod is limited by the limiting slide groove, so that the guide baffle guides the limiting guide rod.
[0014] Preferably, the cavity of the limiting slide is annular, one end of the limiting slide is inclined, the limiting slide and the guide baffle are rotatably connected, and a spring is connected between the limiting slide and the guide baffle.
[0015] By adopting the above technical solution, the movement of the limiting guide rod in the limiting slide groove facilitates support and makes it easier to drive the limiting guide rod to move in the limiting slide groove.
[0016] Preferably, the transmission gear and the support slide plate are rotatably connected, the transmission gear shaft passes through the surface of the support slide plate, and a sprocket is fixedly connected to the transmission gear shaft. A sprocket is provided between the linkage gear shaft and the surface of the support slide plate, and a transmission chain is provided between the sprocket of the linkage gear shaft and the sprocket of the transmission gear shaft. The transmission gear and the adjusting gear are meshed.
[0017] Using the above technical solution, the gear block installed on the housing drives the transmission gear to rotate, which in turn drives the linkage gear and the adjusting gear to rotate.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the automatic feeding structure for Teflon tape slitting:
[0019] 1. Equipped with a cylinder and a drive motor, this device rotates the feeding conveyor belt via the drive shaft of the transmission column bracket. The feeding conveyor belt then circulates up and down through the limiting bracket on the surface, making it easy for personnel to place the raw materials on the limiting bracket surface, thus increasing the convenience of feeding. Subsequently, the cylinder drives the support baffle to move, and then the drive motor and transmission screw drive the pushing slider to slide, thereby pushing the raw materials and making it easy to place the raw materials on the surface of the processing device, increasing its practicality.
[0020] 2. A limit guide rod and a limit slide are provided so that when the device is working, the limit guide rod supports the limit slide when pushing the raw material, which facilitates the limit slide to drive the support slide plate to keep it sliding upward. At this time, the transmission gear and the linkage gear will not mesh with the tooth block and the adjusting gear of the mounting box, thus ensuring normal operation.
[0021] 3. The device is equipped with a linkage gear and an adjusting gear. When the raw material is pushed into operation, the limiting guide rod moves to one side of the limiting slide groove. At this time, the spring supporting the slide plate pushes it down, which facilitates the descent of the transmission gear and the linkage gear. This allows the transmission gear and the linkage gear to mesh with the toothed block of the mounting box and the adjusting gear, respectively. As the mounting box slides back to its original position, it facilitates the rotation of the transmission gear. The transmission gear, through the transmission chain, drives the linkage gear to rotate. Finally, the linkage gear drives the adjusting gear and the drive shaft of the feeding conveyor belt to rotate, which facilitates the movement of the limiting bracket, thereby lifting and feeding the material. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the connection between the transmission column bracket and the material feeding conveyor belt of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the material feeding conveyor belt and the limiting bracket of this utility model;
[0024] Figure 3This is a three-dimensional structural diagram of the connection between the cylinder and the support baffle of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the connection between the supporting slide plate and the limiting slide groove of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the connection between the supporting slide plate and the transmission gear of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the connection between the support slide and the linkage gear of this utility model.
[0028] In the diagram: 1. Transmission column bracket; 2. Feeding conveyor belt; 3. Limit bracket; 4. Cylinder; 5. Support baffle; 6. Mounting box; 7. Drive motor; 8. Transmission screw; 9. Pushing slider; 10. Limit guide rod; 11. Support slide plate; 12. Limit slide groove; 13. Guide baffle; 14. Transmission gear; 15. Linkage gear; 16. Adjusting gear. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-6 This utility model provides a technical solution: an automatic feeding structure for Teflon tape slitting, including a transmission column support 1, a feeding conveyor belt 2, a limiting bracket 3, a cylinder 4, a support baffle 5, a mounting box 6, a drive motor 7, a transmission screw 8, a pushing slider 9, a limiting guide rod 10, a support slide plate 11, a limiting slide groove 12, a guide baffle 13, a transmission gear 14, a linkage gear 15, and an adjusting gear 16. The transmission column support 1 has a feeding conveyor belt 2 mounted on its surface, and the limiting bracket 3 is fixedly connected to the surface of the feeding conveyor belt 2. The shaft of the upper transmission column of the transmission column support 1 passes through the side surface of the transmission column support 1. The lower end of the limiting bracket 3 has an arc-shaped design, and a support frame is provided at the lower end of the cylinder 4. When using this device, the feeding conveyor belt 2 is first installed through the transmission shaft of the transmission column support 1, and the personnel place the raw material on the surface of the limiting bracket 3. During operation, the cylinder 4 pushes the support baffle 5 and the mounting box 6 to move.
[0031] A cylinder 4 is mounted on the side of the transmission column bracket 1. A support baffle 5 is fixedly connected to the output end of the cylinder 4. A mounting box 6 is fixedly connected to the side surface of the support baffle 5. A drive motor 7 is fixedly connected to the side surface of the support baffle 5. A transmission screw 8 is fixedly connected to the output end of the drive motor 7. An opening is provided on the surface of the mounting box 6, and a pusher slider 9 is provided on the inner wall of the opening of the mounting box 6. The support baffle 5 and the mounting box 6 form an L-shaped design. The transmission screw 8 passes through the surfaces of the support baffle 5 and the mounting box 6, and the transmission screw 8 is rotatably connected to the support baffle 5 and the mounting box 6 respectively. A toothed block is provided on the upper surface of the mounting box 6. The transmission screw 8 and the pusher slider 9 are threadedly connected. A push plate is provided at one end, and the pusher slider 9 is slidably connected to the mounting box 6. The support plate 11 is slidably connected to the transmission column bracket 1, and a spring is connected between the support plate 11 and the transmission column bracket 1. The mounting box 6 drives the pusher slider 9 to move against the raw material. The drive motor 7 drives the transmission screw 8 to rotate, so that the transmission screw 8 drives the pusher slider 9 to slide horizontally through the thread, thereby pushing the raw material for feeding. When the mounting box 6 moves to push the material, the limit guide rod 10 abuts against the limit slide groove 12, so that the limit slide groove 12 drives the support plate 11 to keep it in an upward state, so that the transmission gear 14 and the linkage gear 15 do not mesh with the gear block and the adjusting gear 16 of the mounting box 6.
[0032] A limiting guide rod 10 is fixedly connected to the lower rear surface of the support baffle 5. A support slide plate 11 is provided on the side surface of the transmission column bracket 1. The linkage adjustment mechanism includes a limiting slide groove 12, which is fixedly connected to the lower side surface of the support slide plate 11. A guide baffle 13 is installed on the inner wall of the cavity of the limiting slide groove 12. A transmission gear 14 is provided on the upper front surface of the support slide plate 11, and a linkage gear 15 is installed on the upper rear surface of the support slide plate 11. An adjusting gear 16 is fixedly connected to the rotating shaft of the transmission shaft at the upper end of the transmission column bracket 1. After the material is pushed, the support baffle 5 drives the limiting guide rod 10 to move to one end of the limiting slide groove 12, so that the support slide plate 11 is pushed down by the spring. This causes the support slide plate 11 to drive the transmission gear 14 and the linkage gear 15 down, thereby engaging the gear block and the adjusting gear 16 of the mounting box 6. When the pushing slider 9 retracts into the mounting box 6, it then slides back to its original position, making it easier for the gear block of the mounting box 6 to drive the transmission gear 14 to rotate.
[0033] A linkage adjustment mechanism is provided on the surface of the support slide plate 11. This mechanism, via a limiting slide groove 12 and a guide baffle 13, drives the support slide plate 11 to facilitate the engagement of the transmission gear 14 with the linkage gear 15 and the adjustment gear 16. The limiting slide groove 12 has an annular cavity with one end inclined. The limiting slide groove 12 and the guide baffle 13 are rotatably connected, and a spring connects them. The transmission gear 14 is rotatably connected to the support slide plate 11, and its shaft passes through the surface of the support slide plate 11. The transmission gear 14 is also fixedly connected to a [missing information - likely a specific component or mechanism]. A sprocket is provided between the shaft of the linkage gear 15 and the surface of the support slide plate 11. A transmission chain is provided between the sprocket of the linkage gear 15 shaft and the sprocket of the transmission gear 14 shaft. The transmission gear 14 and the adjusting gear 16 are meshed. After the transmission gear 14 rotates, it will drive the linkage gear 15 to rotate through the transmission chain. The linkage gear 15 then meshes with the adjusting gear 16 to make it rotate. The adjusting gear 16 drives the transmission shaft of the transmission column bracket 1 to rotate, which facilitates the transmission shaft of the transmission column bracket 1 to drive the feeding conveyor belt 2 to move, thereby driving the raw material below to rise, thus facilitating automatic replenishment of raw materials.
[0034] Working principle: When using this automatic feeding structure for Teflon tape slitting, the operator first places the raw material on the surface of the limiting bracket 3. The cylinder 4 pushes the support baffle 5 and the mounting box 6 to move. The drive motor 7 drives the transmission screw 8 to rotate, thereby driving the pusher slider 9 to slide. After the material is pushed, the support baffle 5 drives the limiting guide rod 10 to one end of the limiting slide groove 12, causing the support slide plate 11 to drive the transmission gear 14 and the linkage gear 15 to descend, thereby engaging the gear block and adjusting gear 16 of the mounting box 6. The sliding reset of the mounting box 6 will drive the transmission gear 14 to rotate, so that the transmission gear 14 drives the linkage gear 15 and the adjusting gear 16 to rotate through the transmission chain, thereby driving the transmission shaft of the transmission column bracket 1 to rotate to replenish the raw material, increasing the overall practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic feeding structure for slitting Teflon tape, comprising a transmission column support (1), wherein a feeding conveyor belt (2) is mounted on the surface of the transmission column, and a limit bracket (3) is fixedly connected to the surface of the feeding conveyor belt (2), characterized in that: A cylinder (4) is provided on the side of the transmission column bracket (1). A support baffle (5) is fixedly connected to the output end of the cylinder (4). A mounting box (6) is fixedly connected to the side surface of the support baffle (5). A drive motor (7) is fixedly connected to the side surface of the support baffle (5). A transmission screw (8) is fixedly connected to the output end of the drive motor (7). An opening is provided on the surface of the mounting box (6). A pusher slider (9) is provided on the inner wall of the opening of the mounting box (6). A limit guide rod (10) is fixedly connected to the rear surface of the lower end of the support baffle (5). A support slide plate (11) is provided on the side surface of the transmission column bracket (1). A linkage adjustment mechanism is provided on the surface of the support slide plate (11). The mechanism drives the support slide plate (11) through the limit slide groove (12) and the guide baffle (13) to facilitate the transmission gear (14) to drive the linkage gear (15) to mesh with the adjustment gear (16).
2. The automatic feeding structure for cutting Teflon tape according to claim 1, characterized in that: The upper end of the transmission column of the transmission column bracket (1) has a rotating shaft that passes through the side surface of the transmission column bracket (1). The lower end of the limiting bracket (3) is arc-shaped, and the lower end of the cylinder (4) is provided with a support frame.
3. The automatic feeding structure for cutting Teflon tape according to claim 1, characterized in that: The support baffle (5) and the mounting box (6) form an L-shaped design. The transmission screw (8) passes through the surfaces of the support baffle (5) and the mounting box (6). The transmission screw (8) is rotatably connected to the support baffle (5) and the mounting box (6) respectively. The upper surface of the mounting box (6) is provided with toothed blocks.
4. The automatic feeding structure for cutting Teflon tape according to claim 1, characterized in that: The transmission screw (8) and the pusher slider (9) are connected by a thread. One end of the pusher slider (9) is provided with a push plate, and the pusher slider (9) and the mounting box (6) are connected by a sliding connection. The support plate (11) and the transmission column bracket (1) are connected by a sliding connection, and a spring is connected between the support plate (11) and the transmission column bracket (1).
5. The automatic feeding structure for cutting Teflon tape according to claim 1, characterized in that: The linkage adjustment mechanism includes a limiting slide groove (12), which is fixedly connected to the lower side surface of the support slide plate (11). A guide baffle (13) is installed on the inner wall of the cavity of the limiting slide groove (12). A transmission gear (14) is provided on the upper front surface of the support slide plate (11), and a linkage gear (15) is installed on the upper rear surface of the support slide plate (11). An adjustment gear (16) is fixedly connected to the rotating shaft of the upper transmission shaft of the transmission column bracket (1).
6. The automatic feeding structure for cutting Teflon tape according to claim 5, characterized in that: The cavity of the limiting slide (12) is annular, and one end of the limiting slide (12) is inclined. The limiting slide (12) and the guide baffle (13) are rotatably connected, and a spring is connected between the limiting slide (12) and the guide baffle (13).
7. The automatic feeding structure for cutting Teflon tape according to claim 5, characterized in that: The transmission gear (14) is rotatably connected with the supporting slide plate (11), the rotating shaft of the transmission gear (14) penetrates the surface of the supporting slide plate (11), and the rotating shaft of the transmission gear (14) is fixedly connected with a chain wheel; the rotating shaft of the linkage gear (15) is provided with a chain wheel between the surface of the supporting slide plate (11); the chain wheel of the rotating shaft of the linkage gear (15) and the chain wheel of the rotating shaft of the transmission gear (14) are provided with a transmission chain; and the transmission gear (14) is meshingly connected with the adjusting gear (16).