PTFE membrane production line conveying mechanism for electronic equipment
By introducing a tension measurement and environmental control system into the conveying mechanism of the PTFE membrane production line, precise adjustment of membrane thickness and tension has been achieved, solving the problem of difficult precise control in traditional conveying mechanisms and improving the quality of membrane production and the practicality of the production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU JINGCHENG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-12
AI Technical Summary
Traditional PTFE membrane production line conveyor mechanisms are cumbersome to adjust and difficult to control precisely, which makes the membrane material prone to wrinkles or damage during conveying, affecting production quality.
A conveying mechanism for a PTFE membrane production line for electronic devices was designed. It employs a tension measuring instrument, a motor-driven threaded rod, and a synchronous belt system to achieve precise adjustment of membrane thickness and tension. An ion fan eliminates static electricity, and temperature and humidity sensors control the environment of the conveying chamber to ensure suitable production conditions.
It improves the quality of membrane material production, avoids wrinkles or damage caused by insufficient or excessive tension, ensures the stability and quality of membrane material during transportation, and enhances the practicality of the production line.
Smart Images

Figure CN224350022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane material production equipment technology, specifically to a conveying mechanism for a PTFE membrane material production line for electronic devices. Background Technology
[0002] PTFE (polytetrafluoroethylene) membrane is a polymer material with unique properties. It is produced through special processes such as premixing, extrusion, calendering, and biaxial stretching of polytetrafluoroethylene dispersion resin. The main characteristic of PTFE membrane is its microporosity; these micropores are smaller than the diameter of a water droplet but larger than a water vapor molecule, thus providing excellent waterproof and breathable functionality. This property makes PTFE membrane widely used in various fields such as electronic equipment, outdoor gear, and building materials.
[0003] In the production process of PTFE membrane materials, the conveying mechanism plays a crucial role. Traditional conveying mechanisms are relatively cumbersome in operation and tension adjustment, requiring multiple manual adjustments and monitoring, often making it difficult to achieve precise control. This can lead to wrinkles or damage to the membrane material during transport, reducing production quality. Therefore, it is particularly important to improve the conveying mechanism of existing PTFE membrane material production lines for electronic devices, design a new type of conveying mechanism to address the above-mentioned technical shortcomings, and improve the overall practicality of the conveying mechanism in PTFE membrane material production lines for electronic devices. Utility Model Content
[0004] The purpose of this invention is to provide a conveying mechanism for a PTFE membrane production line for electronic devices. This conveying mechanism can change the thickness of the PTFE membrane, precisely adjust the tension, improve the production quality of the PTFE membrane, and at the same time ensure that the temperature and humidity inside the conveying chamber are kept in the most suitable state for the PTFE membrane, avoiding changes in the PTFE membrane due to environmental factors, further improving production quality and enhancing the overall practicality of the conveying mechanism for the PTFE membrane production line for electronic devices, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A conveying mechanism for a PTFE membrane production line for electronic devices includes a main body. The main body has a conveying chamber inside, with an ion fan electrostatic eliminator fixedly connected to the top of the conveying chamber. Rotary doors are rotatably connected to both ends of the conveying chamber. Second lifting grooves are provided on both sides of the main body. Second threaded rods are rotatably connected inside each of the two sets of second lifting grooves. A fourth rotating wheel is rotatably connected inside the second lifting groove and at the bottom of the second threaded rod. A second motor is fixedly connected to the bottom of the main body, between the two sets of second lifting grooves. A third rotating wheel is provided on the top of the second motor. The third rotating wheel is meshed with both sets of fourth rotating wheels via a second synchronous belt. The two sets of second threaded rods are connected via adjusting rollers.
[0007] As a preferred embodiment of this utility model, the end of the second motor near the third rotating wheel is the driving end and is fixedly connected to the third rotating wheel, and the second threaded rod is fixedly connected to the fourth rotating wheel.
[0008] As a preferred embodiment of this utility model, a collecting roller is rotatably connected inside the conveying chamber and on one side of the adjusting roller. A third motor is provided at one end of the collecting roller extending to the outside of the main body, and the driving end of the third motor is fixedly connected to the collecting roller.
[0009] As a preferred embodiment of this utility model, a second rotating roller is rotatably connected inside the conveying chamber and on the side of the adjusting roller away from the collecting roller, and a first rotating roller is rotatably connected inside the conveying chamber and on the side of the second rotating roller away from the adjusting roller.
[0010] As a preferred embodiment of this utility model, a first lifting groove is provided on both sides of the main body and at the bottom of the first rotating roller. A first threaded rod is rotatably connected inside each of the two sets of first lifting grooves. A first motor is fixedly connected at the bottom of the main body and between the two sets of first lifting grooves. A first rotating wheel is provided on the top of the first motor. A second rotating wheel is rotatably connected inside the first lifting groove and at the bottom of the first threaded rod. The first rotating wheel and the two sets of second rotating wheels are meshed and connected by a first synchronous belt. The two sets of first threaded rods are connected by lifting rollers. The end of the first motor near the first rotating wheel is the driving end and is fixedly connected to the first rotating wheel. The first threaded rod is fixedly connected to the second rotating wheel.
[0011] As a preferred embodiment of this utility model, a temperature sensor is fixedly connected inside the conveying chamber and on the side of the ion fan static eliminator away from the first rotating roller; a humidity sensor is fixedly connected inside the conveying chamber and on the side of the temperature sensor away from the ion fan static eliminator; and a tension measuring instrument is fixedly connected between the first rotating roller and the adjusting roller and at the bottom of the second rotating roller.
[0012] As a preferred embodiment of this utility model, a plurality of equally spaced through holes are provided at the bottom of the conveying chamber and between the adjusting roller and the collecting roller. A second fan is fixedly connected inside the main body and at the bottom of the through holes. A humidifier is fixedly connected inside the main body and on the side of the second fan away from the second motor.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, through the design of the main body, conveying chamber, first lifting groove, second lifting groove, through hole, first motor, first rotating wheel, first synchronous belt, second rotating wheel, first threaded rod, lifting roller, second motor, third rotating wheel, second synchronous belt, fourth rotating wheel, second threaded rod, adjusting roller, tension measuring instrument, first rotating roller and second rotating roller, when the electronic device is put into use as a PTFE membrane production line conveying mechanism, the power is turned on, the tension measuring instrument measures the tension of the PTFE membrane between the first rotating roller and the second rotating roller, the second rotating roller and the adjusting roller, the drive end of the first motor rotates and drives the two sets of first threaded rods to rotate synchronously, thereby driving the lifting roller to move up and down, thereby changing the distance between the lifting roller and the first rotating roller, thereby changing the thickness of the PTFE membrane, the drive end of the second motor rotates and drives the two sets of second threaded rods to rotate synchronously, thereby driving the adjusting roller to move up and down, thereby adjusting the tension of the PTFE membrane, thereby avoiding wrinkles caused by insufficient tension or damage caused by excessive tension of the PTFE membrane, improving the accuracy of tension adjustment, and thus improving the production quality of the PTFE membrane.
[0015] 2. In this utility model, through the design of the main body, conveying chamber, rotating door, through hole, ion fan static eliminator, humidifier, second fan, temperature sensor, and humidity sensor, when the electronic device is put into use as the conveying mechanism of the PTFE membrane production line, the power is turned on, the ion fan static eliminator blows ion air onto the PTFE membrane and multiple sets of rollers, thereby eliminating static electricity and preventing the PTFE membrane from adsorbing dust. The temperature sensor and humidity sensor sense the temperature and humidity inside the conveying chamber. The second fan can blow hot or cold air, thereby increasing or decreasing the temperature inside the conveying chamber. The humidifier sprays water mist above the second fan, thereby accelerating diffusion, thus ensuring that the temperature and humidity inside the conveying chamber are maintained in the most suitable state for the PTFE membrane, avoiding changes in the PTFE membrane due to environmental factors, and improving production quality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the side cross-sectional structure of the main body of this utility model;
[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the main body of this utility model.
[0019] In the diagram: 1. Main body; 101. Conveying chamber; 102. Rotating door; 103. First lifting groove; 104. Second lifting groove; 105. Through hole; 2. First motor; 201. First rotating wheel; 202. First synchronous belt; 203. Second rotating wheel; 204. First threaded rod; 205. Lifting roller; 3. Second motor; 301. Third rotating wheel; 302. Second synchronous belt; 303. Fourth rotating wheel; 304. Second threaded rod; 305. Adjusting roller; 4. Ionizing fan static eliminator; 401. Tension measuring instrument; 5. Humidifier; 501. Second fan; 6. Temperature sensor; 601. Humidity sensor; 7. Third motor; 701. Collection roller; 8. First rotating roller; 801. Second rotating roller. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Example:
[0022] Please see Figures 1-3 This utility model provides a technical solution:
[0023] A conveying mechanism for a PTFE membrane production line for electronic devices includes a main body 1. The main body 1 has a conveying chamber 101 inside. An ion fan electrostatic eliminator 4 is fixedly connected to the top of the conveying chamber 101. Rotating doors 102 are rotatably connected to both ends of the conveying chamber 101. Second lifting grooves 104 are provided on both sides inside the main body 1. Second threaded rods 304 are rotatably connected inside each of the two sets of second lifting grooves 104. A fourth rotating wheel 303 is rotatably connected inside the second lifting groove 104 and at the bottom of the second threaded rod 304. A second motor 3 is fixedly connected to the bottom of the main body 1 between the two sets of second lifting grooves 104. A third rotating wheel 301 is provided on the top of the second motor 3. The third rotating wheel 301 and the two sets of fourth rotating wheels 303 are meshed with each other via a second synchronous belt 302. The two sets of second threaded rods 304 are connected to the second lifting grooves 104. 4. The second motor 3 is connected to the third rotating wheel 301 via the adjusting roller 305. The end of the second motor 3 closest to the third rotating wheel 301 is the drive end and is fixedly connected to the third rotating wheel 301. The second threaded rod 304 is fixedly connected to the fourth rotating wheel 303. When the electronic device is put into use as a PTFE membrane production line conveyor, the power is turned on, the drive end of the second motor 3 rotates, thereby driving the third rotating wheel 301 to rotate, thereby driving the two sets of second synchronous belts 302 to rotate synchronously, thereby driving the two sets of fourth rotating wheels 303 to rotate synchronously, thereby driving the two sets of second threaded rods 304 to rotate synchronously, thereby driving the adjusting roller 305 to move up and down, thereby adjusting the tension of the PTFE membrane. The ion fan static eliminator 4 blows ion air onto the PTFE membrane and multiple sets of rollers, thereby eliminating static electricity, thereby preventing the PTFE membrane from adsorbing dust and improving the quality of the PTFE membrane.
[0024] Furthermore, a collecting roller 701 is rotatably connected inside the conveying chamber 101 and on one side of the adjusting roller 305. A third motor 7 is provided at one end of the collecting roller 701 extending to the outside of the main body 1. The drive end of the third motor 7 is fixedly connected to the collecting roller 701. When the electronic device is put into use as a PTFE membrane production line conveying mechanism, the power is turned on, and the drive end of the third motor 7 rotates, thereby driving the collecting roller 701 to rotate, thereby winding up the PTFE membrane.
[0025] Inside the conveying chamber 101, on the side of the adjusting roller 305 away from the collecting roller 701, a second rotating roller 801 is rotatably connected. Inside the conveying chamber 101, on the side of the second rotating roller 801 away from the adjusting roller 305, a first rotating roller 8 is rotatably connected. On both sides of the main body 1, at the bottom of the first rotating roller 8, first lifting grooves 103 are provided. A first threaded rod 204 is rotatably connected inside each of the two sets of first lifting grooves 103. A first motor 2 is fixedly connected to the bottom of the main body 1, between the two sets of first lifting grooves 103. A first rotating wheel 201 is provided on the top of the first motor 2. A second rotating wheel 203 is rotatably connected inside the first lifting groove 103, at the bottom of the first threaded rod 204. The first rotating wheel 201 and the two sets of second rotating wheels 203 are connected via a first threaded rod 204. A synchronous belt 202 is engaged, and two sets of first threaded rods 204 are connected through lifting rollers 205. The end of the first motor 2 closest to the first rotating wheel 201 is the drive end and is fixedly connected to the first rotating wheel 201. The first threaded rods 204 are fixedly connected to the second rotating wheel 203. When the conveying mechanism of the PTFE film production line of this electronic device is put into use, the power is turned on, the drive end of the first motor 2 rotates, thereby driving the first rotating wheel 201 to rotate, thereby driving the two sets of first synchronous belts 202 to rotate synchronously, thereby driving the two sets of second rotating wheels 203 to rotate synchronously, thereby driving the two sets of first threaded rods 204 to rotate synchronously, thereby driving the lifting roller 205 to move up and down, thereby changing the distance between the lifting roller 205 and the first rotating roller 8, thereby extruding the PTFE film and changing the thickness of the PTFE film.
[0026] Secondly, a temperature sensor 6 is fixedly connected inside the conveying chamber 101 on the side away from the first rotating roller 8 of the ion fan static eliminator 4. A humidity sensor 601 is fixedly connected inside the conveying chamber 101 on the side away from the ion fan static eliminator 4 of the temperature sensor 6. A tension measuring instrument 401 is fixedly connected between the first rotating roller 8 and the adjusting roller 305 and at the bottom of the second rotating roller 801. Multiple sets of equally spaced through holes 105 are opened at the bottom of the conveying chamber 101 between the adjusting roller 305 and the collecting roller 701. A second fan 501 is fixedly connected inside the main body 1 at the bottom of the through holes 105. A humidifier 5 is fixedly connected inside the main body 1 on the side away from the second motor 3 of the second fan 501. When the electronic device is put into use as the conveying mechanism of the PTFE membrane production line, the power is turned on, and the temperature sensor 6 and humidity sensor 601 are activated. Sensor 601 senses the temperature and humidity inside the conveying chamber 101. The second fan 501 can blow hot or cold air to raise or lower the temperature inside the conveying chamber 101. The humidifier 5 sprays water mist above the second fan 501 to accelerate diffusion, thereby ensuring that the temperature and humidity inside the conveying chamber 101 are maintained in the most suitable state for the PTFE membrane material. This avoids changes in the PTFE membrane material caused by environmental factors and improves production quality. Tension measuring instrument 401 measures the tension of the PTFE membrane material between the first rotating roller 8 and the second rotating roller 801, the second rotating roller 801 and the adjusting roller 305. This allows the lifting roller 205 and the adjusting roller 305 to adjust the tension by rising and falling, thereby preventing the PTFE membrane material from wrinkling due to insufficient tension or being damaged due to excessive tension. This improves the accuracy of tension adjustment and thus improves the production quality of the PTFE membrane material.
[0027] The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0028] In this embodiment, the specific implementation scenario is as follows: In actual use, when the PTFE membrane production line conveying mechanism of the electronic device is put into use, the PTFE membrane enters between the lifting roller 205 and the first rotating roller 8 inside the conveying chamber 101, then enters the top of the second rotating roller 801, then enters the bottom of the adjusting roller 305, and then enters the top of the collecting roller 701. When the power is turned on, the ion fan static eliminator 4 blows ion air onto the PTFE membrane and multiple sets of rollers, thereby eliminating static electricity and preventing the PTFE membrane from adsorbing dust, thus improving the quality of the PTFE membrane. Temperature sensor 6 and humidity sensor 60... The temperature and humidity inside the conveying chamber 101 are sensed. The second fan 501 can blow hot or cold air to raise or lower the temperature inside the conveying chamber 101. The humidifier 5 sprays water mist above the second fan 501 to accelerate diffusion, thereby ensuring that the temperature and humidity inside the conveying chamber 101 are maintained in the most suitable state for the PTFE membrane material, thus avoiding changes in the PTFE membrane material caused by environmental factors and improving production quality. The tension measuring instrument 401 measures the tension of the PTFE membrane material between the first rotating roller 8 and the second rotating roller 801, and between the second rotating roller 801 and the adjusting roller 305. The drive end of the first motor 2... The rotation of the first rotating wheel 201 causes the first set of first synchronous belts 202 to rotate synchronously, which in turn causes the two sets of second rotating wheels 203 to rotate synchronously, which in turn causes the two sets of first threaded rods 204 to rotate synchronously, thereby causing the lifting roller 205 to move up and down, thus changing the distance between the lifting roller 205 and the first rotating roller 8, thereby extruding the PTFE film and changing the thickness of the PTFE film. The rotation of the drive end of the second motor 3 causes the third rotating wheel 301 to rotate, which in turn causes the two sets of second synchronous belts 302 to rotate synchronously, which in turn causes the two sets of fourth rotating wheels 303 to rotate synchronously, thereby causing the two sets of first threaded rods 204 to rotate synchronously, thus causing the two sets of first threaded rods 204 to move up and down. The second threaded rod 304 rotates synchronously, thereby driving the adjusting roller 305 to move up and down, thus adjusting the tension of the PTFE membrane material. This prevents the PTFE membrane material from wrinkling due to insufficient tension or being damaged due to excessive tension, improving the accuracy of tension adjustment and thus improving the production quality of the PTFE membrane material. The drive end of the third motor 7 rotates, thereby driving the collecting roller 701 to rotate, thus winding up the PTFE membrane material. Compared with the existing conveying mechanism of the PTFE membrane material production line for electronic equipment, this utility model can improve the overall practicality of the conveying mechanism of the PTFE membrane material production line for electronic equipment through design.
[0029] 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. A conveying mechanism for a PTFE membrane production line for electronic devices, comprising a main body (1), characterized in that: The main body (1) has a conveying chamber (101) inside. An ion fan electrostatic eliminator (4) is fixedly connected to the top of the conveying chamber (101). Rotating doors (102) are rotatably connected to both ends of the conveying chamber (101). A second lifting groove (104) is opened on both sides inside the main body (1). A second threaded rod (304) is rotatably connected inside the two sets of second lifting grooves (104). A fourth rotating wheel (303) is rotatably connected inside the second lifting groove (104) and at the bottom of the second threaded rod (304). A second motor (3) is fixedly connected at the bottom of the main body (1) and between the two sets of second lifting grooves (104). A third rotating wheel (301) is provided on the top of the second motor (3). The third rotating wheel (301) and the two sets of fourth rotating wheels (303) are meshed and connected by a second synchronous belt (302). The two sets of second threaded rods (304) are connected by an adjusting roller (305).
2. The conveying mechanism for a PTFE membrane production line for electronic devices according to claim 1, characterized in that: The second motor (3) has a drive end near the third rotating wheel (301) and is fixedly connected to the third rotating wheel (301). The second threaded rod (304) is fixedly connected to the fourth rotating wheel (303).
3. The conveying mechanism for a PTFE membrane production line for electronic devices according to claim 2, characterized in that: Inside the conveying chamber (101) and on one side of the adjusting roller (305), a collecting roller (701) is rotatably connected. A third motor (7) is provided at one end of the collecting roller (701) extending to the outside of the main body (1). The driving end of the third motor (7) is fixedly connected to the collecting roller (701).
4. The conveying mechanism for a PTFE membrane production line for electronic devices according to claim 3, characterized in that: A second rotating roller (801) is rotatably connected inside the conveying chamber (101) and on the side of the adjusting roller (305) away from the collecting roller (701). A first rotating roller (8) is rotatably connected inside the conveying chamber (101) and on the side of the second rotating roller (801) away from the adjusting roller (305).
5. The conveying mechanism for a PTFE membrane production line for electronic devices according to claim 4, characterized in that: First lifting grooves (103) are provided on both sides inside the main body (1) and at the bottom of the first rotating roller (8). First threaded rods (204) are rotatably connected inside the two sets of first lifting grooves (103). A first motor (2) is fixedly connected at the bottom inside the main body (1) and between the two sets of first lifting grooves (103). A first rotating wheel (201) is provided on the top of the first motor (2). A second rotating wheel (203) is rotatably connected inside the first lifting groove (103) and at the bottom of the first threaded rod (204). The first rotating wheel (201) and the two sets of second rotating wheels (203) are meshed and connected by a first synchronous belt (202). The two sets of first threaded rods (204) are connected by lifting rollers (205). The end of the first motor (2) near the first rotating wheel (201) is the driving end and is fixedly connected to the first rotating wheel (201). The first threaded rod (204) is fixedly connected to the second rotating wheel (203).
6. The conveying mechanism for a PTFE membrane production line for electronic devices according to claim 5, characterized in that: A temperature sensor (6) is fixedly connected inside the conveying chamber (101) and on the side away from the first rotating roller (8) of the ion fan static eliminator (4). A humidity sensor (601) is fixedly connected inside the conveying chamber (101) and on the side away from the ion fan static eliminator (4) of the temperature sensor (6). A tension measuring instrument (401) is fixedly connected between the first rotating roller (8) and the adjusting roller (305) and at the bottom of the second rotating roller (801).
7. The conveying mechanism for a PTFE membrane production line for electronic devices according to claim 6, characterized in that: Multiple sets of equally spaced through holes (105) are opened at the bottom of the conveying chamber (101) and between the adjusting roller (305) and the collecting roller (701). A second fan (501) is fixedly connected inside the main body (1) and at the bottom of the through holes (105). A humidifier (5) is fixedly connected inside the main body (1) and on the side of the second fan (501) away from the second motor (3).