Cooling device for processing polyfluortetraethylene plate
By integrating the functions of winding, flattening and cooling, the processing and cooling device for PTFE sheets solves the problem that the existing technology cannot perform winding and cooling at the same time, realizing efficient processing of PTFE sheets and improving work efficiency and safety.
Patent Information
- Application Number
- CN202423106511.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing polytetrafluoroethylene (PTFE) sheet processing cooling devices can only perform cooling independently, and cannot perform winding and cooling at the same location, resulting in cumbersome operation and low efficiency.
Design a cooling device for processing polytetrafluoroethylene (PTFE) sheets, integrating winding, flattening and cooling functions into one unit. The device achieves winding, flattening and cooling of PTFE film through a gear transmission system driven by a motor, and uses a cold air fan for cooling.
This improved the efficiency of polytetrafluoroethylene sheet processing, enabling winding, flattening, and cooling to be performed simultaneously in the same location, thus enhancing the overall practicality and safety of the equipment.
Smart Images

Figure CN223545581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polytetrafluoroethylene (PTFE) production and processing technology, specifically to a cooling device for processing PTFE sheets. Background Technology
[0002] Polytetrafluoroethylene (PTFE) sheets, also known as PTFE, Teflon, or F4 sheets, are commonly called "King of Plastics." They are a high-molecular-weight compound polymerized from tetrafluoroethylene, possessing excellent chemical stability and corrosion resistance. It is one of the most corrosion-resistant materials in the world today, unaffected by known acids, alkalis, salts, and oxidizing agents; even aqua regia is ineffective against it. Except for molten sodium and liquid fluorine, it is resistant to all other chemicals. Its development has solved many problems in my country's chemical, petroleum, and pharmaceutical industries.
[0003] After the polytetrafluoroethylene (PTFE) film is processed, it needs to be wound, pressed, and cooled to form a PTFE sheet. Existing PTFE sheet processing cooling devices can only cool the film; it needs to be wound and pressed elsewhere before being moved to the cooling device for cooling, which is cumbersome and inefficient. Therefore, it is particularly important to improve the existing PTFE sheet processing cooling devices and design a new type of PTFE sheet processing cooling device to solve the above-mentioned technical defects and improve the overall practicality of the PTFE sheet processing cooling device. Utility Model Content
[0004] The purpose of this utility model is to provide a cooling device for processing polytetrafluoroethylene (PTFE) sheets, which can simultaneously perform winding, flattening and cooling at the same location, thereby improving work efficiency and overall safety, and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A polytetrafluoroethylene (PTFE) sheet processing cooling device includes a main body. A winding groove is formed on one side of the main body, and a collection groove is formed on the outer side of the main body adjacent to the winding groove. A first motor housing is fixedly connected to the interior of the main body at the end furthest from the collection groove. A connecting block is provided inside the main body at the end of the first motor housing near the collection groove. A dual-axis motor housing is fixedly connected inside the main body at the bottom of the first motor housing. Limiting blocks are provided at both ends of the winding groove and the dual-axis motor housing. A transmission belt is rotatably connected inside both sets of limiting blocks. A rack is fixedly connected inside both sets of transmission belts. First gears are provided at both ends of the dual-axis motor housing and inside the racks. A cooling fan is fixedly connected inside the main body at the top of the winding groove.
[0007] As a preferred embodiment of this utility model, a first motor is provided inside the first motor housing, and the drive end of the first motor inside the first motor housing is fixedly connected to the connecting block.
[0008] As a preferred embodiment of this utility model, a take-up roller is rotatably connected inside the main body and at the top of the take-up groove, and the end of the connecting block away from the first motor housing is threadedly connected to the take-up roller.
[0009] As a preferred embodiment of this utility model, a dual-axis motor is provided inside the housing of the dual-axis motor, and the two sets of drive ends of the dual-axis motor inside the housing are respectively fixedly connected to two sets of first gears.
[0010] As a preferred embodiment of this utility model, a displacement roller is provided inside the receiving groove and between the two sets of limiting blocks, and a third gear is fixedly connected to both ends of the displacement roller and inside the two sets of racks respectively.
[0011] As a preferred embodiment of this utility model, each of the two sets of racks has a second gear inside and at one end away from the dual-axis motor housing, and the first gear, the second gear and the third gear are all meshed with the rack.
[0012] As a preferred embodiment of this utility model, two sets of robotic arms are fixedly connected inside the winding groove and between the winding roller and the limiting block. The two sets of robotic arms are connected by rotating the pressing roller.
[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, winding groove, take-up groove, first motor housing, connecting block, winding roller, dual-shaft motor housing, first gear, second gear, limiting block, transmission belt, rack, displacement roller, third gear, and cooler, when the polytetrafluoroethylene sheet processing cooling device is put into use, the power is turned on, the drive end of the first motor inside the first motor housing rotates, thereby driving the connecting block to rotate, thereby driving the winding roller to rotate, thus winding up the polytetrafluoroethylene film. After winding is completed, the threads of the winding roller and the connecting block are connected. After being turned open and then pulled out, the PTFE film falls off. The two drive ends of the dual-axis motor inside the housing rotate, thereby driving the two sets of first gears to rotate, which in turn drive the two sets of racks to rotate, which in turn drive the second and third gears to rotate, thereby driving the displacement roller to move and roll flatten the PTFE. The roller rolls back and forth repeatedly, pressing the multi-layer PTFE film into a PTFE sheet. The cold air blower blows cold air onto the PTFE film to accelerate cooling. The winding, flattening and cooling are carried out simultaneously in the same position, which improves work efficiency.
[0015] 2. In this utility model, through the design of the main body, winding groove, collecting groove, robotic arm, pressing roller and displacement roller, when the polytetrafluoroethylene sheet processing cooling device is put into use, the power is turned on, and two sets of robotic arms drive the pressing roller to initially press the polytetrafluoroethylene, reducing its initial height and preventing it from rolling away when the displacement roller flattens it due to excessive height. 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. Rewinding groove; 102. Taking-up groove; 2. First motor housing; 201. Connecting block; 202. Rewinding roller; 3. Robotic arm; 301. Pressing roller; 4. Dual-axis motor housing; 401. First gear; 402. Second gear; 5. Limiting block; 501. Transmission belt; 502. Rack; 6. Displacement roller; 601. Third gear; 7. Air cooler. 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 polytetrafluoroethylene (PTFE) sheet processing cooling device includes a main body 1. A winding groove 101 is provided on one side of the main body 1, and a collection groove 102 is provided on the outer side of the main body 1 adjacent to the winding groove 101. A first motor housing 2 is fixedly connected to the interior of the main body 1 at the end furthest from the collection groove 102. A connecting block 201 is provided inside the main body 1 at the end of the first motor housing 2 near the collection groove 102. A dual-axis motor housing 4 is fixedly connected to the interior of the main body 1 at the bottom of the first motor housing 2. Limiting blocks 5 are provided at both ends of the dual-axis motor housing 4 inside the winding groove 101. A transmission belt 501 is rotatably connected inside both sets of limiting blocks 5. A rack 502 is fixedly connected inside both sets of transmission belts 501. First gears 401 are provided at both ends of the dual-axis motor housing 4 inside the racks 502. A cooling fan 7 is fixedly connected inside the top of the take-up groove 101. A first motor is installed inside the first motor housing 2. The drive end of the first motor inside the first motor housing 2 is fixedly connected to the connecting block 201. A take-up roller 202 is rotatably connected inside the main body 1 and located at the top of the take-up groove 102. The end of the connecting block 201 away from the first motor housing 2 is threadedly connected to the take-up roller 202. When the polytetrafluoroethylene sheet processing cooling device is put into use, the power is turned on, the drive end of the first motor inside the first motor housing 2 rotates, thereby driving the connecting block 201 to rotate, thereby driving the take-up roller 202 to rotate, thereby rolling up the polytetrafluoroethylene film. After the winding is completed, the threads between the take-up roller 202 and the connecting block 201 are unscrewed and then pulled out. The cooling fan 7 blows cold air onto the polytetrafluoroethylene film to accelerate the cooling.
[0024] Furthermore, a dual-axis motor is installed inside the dual-axis motor housing 4. The two drive ends of the dual-axis motor inside the housing 4 are fixedly connected to two sets of first gears 401. A displacement roller 6 is installed inside the receiving groove 102, located between the two sets of limiting blocks 5. A third gear 601 is fixedly connected to both ends of the displacement roller 6, located inside the two sets of racks 502. A second gear 402 is installed inside each of the two sets of racks 502, at the end furthest from the dual-axis motor housing 4. The first gear 401, second gear 402, and third gear 601 are all... Engaged with the rack 502, when the PTFE sheet processing cooling device is put into use, the power is turned on, and the two drive ends of the dual-axis motor inside the dual-axis motor housing 4 rotate, thereby driving the two sets of first gears 401 to rotate, thereby driving the two sets of racks 502 and the two sets of transmission belts 501 to rotate, thereby driving the two sets of second gears 402 and the two sets of third gears 601 to rotate, thereby driving the displacement roller 6 to move, thereby rolling and flattening the PTFE. The displacement roller 6 reciprocates and rolls repeatedly, thereby pressing the multi-layer PTFE film into a PTFE sheet.
[0025] Inside the winding groove 101, and between the winding roller 202 and the limiting block 5, are two sets of robotic arms 3. The two sets of robotic arms 3 are rotatably connected by the pressing roller 301. When the polytetrafluoroethylene sheet processing and cooling device is put into use, the power is turned on, and the two sets of robotic arms 3 drive the pressing roller 301 to initially press the polytetrafluoroethylene, reducing its initial height and preventing it from rolling away when the displacement roller 6 is flat.
[0026] In this embodiment, the specific implementation scenario is as follows: In actual use, when the polytetrafluoroethylene (PTFE) sheet processing and cooling device is put into use, the power is turned on, and the drive end of the first motor inside the first motor housing 2 rotates, thereby driving the connecting block 201 to rotate, which in turn drives the winding roller 202 to rotate, thereby winding up the PTFE film. After winding is completed, the threads between the winding roller 202 and the connecting block 201 are unscrewed and then pulled out, and the PTFE film falls off. The two sets of robotic arms 3 drive the pressing roller 301 to initially press the PTFE, reducing its initial height and preventing it from rolling and scattering when the displacement roller 6 is flattened due to excessive height. The two sets of drive ends of the dual-axis motor inside the dual-axis motor housing 4... The rotation drives the two sets of first gears 401 to rotate, which in turn drives the two sets of racks 502 and the two sets of transmission belts 501 to rotate, which in turn drives the two sets of second gears 402 and the two sets of third gears 601 to rotate, which in turn drives the displacement roller 6 to move, thereby rolling and flattening the polytetrafluoroethylene (PTFE). The displacement roller 6 rolls back and forth multiple times, thereby pressing the multi-layer PTFE film into a PTFE sheet. The cold air blower 7 blows cold air onto the PTFE film to accelerate cooling. The winding, flattening and cooling are carried out simultaneously in the same position, which improves the work efficiency. Compared with the existing PTFE sheet processing cooling device, this utility model can improve the overall practicality of the PTFE sheet processing cooling device through design.
[0027] 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 polytetrafluoroethylene (PTFE) sheet processing cooling device, comprising a main body (1), characterized in that: A winding groove (101) is provided on one side of the main body (1), and a take-up groove (102) is provided on the outer side of the main body (1) adjacent to the winding groove (101). A first motor housing (2) is fixedly connected to the inner end of the main body (1) away from the take-up groove (102). A connecting block (201) is provided inside the main body (1) at the end of the first motor housing (2) near the take-up groove (102). A dual-axis electric motor is fixedly connected inside the main body (1) at the bottom of the first motor housing (2). The housing (4) of the machine is provided with limiting blocks (5) inside the winding groove (101) and at both ends of the housing (4) of the dual-axis motor. The two sets of limiting blocks (5) are rotatably connected with transmission belts (501). The two sets of transmission belts (501) are fixedly connected with racks (502). The two ends of the housing (4) of the dual-axis motor are provided with first gears (401) inside the racks (502). The main body (1) is fixedly connected with a cooler (7) at the top of the winding groove (101).
2. The polytetrafluoroethylene sheet processing cooling device according to claim 1, characterized in that: The first motor housing (2) is equipped with a first motor inside, and the drive end of the first motor inside the first motor housing (2) is fixedly connected to the connecting block (201).
3. The polytetrafluoroethylene sheet processing cooling device according to claim 2, characterized in that: The main body (1) is rotatably connected to a take-up roller (202) located inside and at the top of the take-up slot (102), and the end of the connecting block (201) away from the first motor housing (2) is threadedly connected to the take-up roller (202).
4. The polytetrafluoroethylene sheet processing cooling device according to claim 3, characterized in that: The dual-axis motor housing (4) is equipped with a dual-axis motor inside. The two drive ends of the dual-axis motor inside the dual-axis motor housing (4) are fixedly connected to two sets of first gears (401).
5. The polytetrafluoroethylene sheet processing cooling device according to claim 4, characterized in that: The receiving groove (102) is provided with a displacement roller (6) located inside the two sets of limiting blocks (5). The two ends of the displacement roller (6) are respectively located inside the two sets of racks (502) and are fixedly connected with a third gear (601).
6. The polytetrafluoroethylene sheet processing cooling device according to claim 5, characterized in that: The two sets of racks (502) are provided with a second gear (402) at the end away from the dual-axis motor housing (4), and the first gear (401), the second gear (402) and the third gear (601) are all meshed with the racks (502).
7. The polytetrafluoroethylene sheet processing cooling device according to claim 6, characterized in that: Two sets of robotic arms (3) are fixedly connected inside the take-up groove (101) and between the take-up roller (202) and the limiting block (5). The two sets of robotic arms (3) are rotatably connected by the pressing roller (301).