Polytetrafluoroethylene film surface treatment device

Abstract

The utility model relates to the technical field of film processing, and belongs to a polytetrafluoroethylene film surface treatment device. Comprising a machine body, a conveying mechanism is arranged on the machine body, the conveying mechanism comprises a leading-in roller, an auxiliary roller and a leading-out roller, the leading-in roller, the auxiliary roller and the leading-out roller are sequentially arranged on the machine body, a cleaning mechanism is arranged between the leading-in roller and the auxiliary roller, and a drying mechanism is arranged between the auxiliary roller and the leading-out roller. Synchronous cleaning of the two faces of a film can be achieved through the driving cleaning roller and the driven cleaning roller, the drying mechanism is provided with the upper air drying plate and the lower air drying plate which are oppositely arranged, synchronous drying of the two faces of the film can be achieved, repeated treatment is avoided, the surface treatment efficiency is improved, and the time cost is reduced; the cleaning brush can be mounted and dismounted by moving the movable ring, brushes of different specifications can be replaced conveniently to adapt to surface treatment of polytetrafluoroethylene films of different specifications, the applicability of the device is improved, the device is convenient to maintain and repair, and the maintenance cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of film processing and belongs to a polytetrafluoroethylene film surface treatment device. Background Art

[0002] Polytetrafluoroethylene film, also known as Teflon film, is a film material made of polytetrafluoroethylene (PTFE) resin. Polytetrafluoroethylene film has excellent properties such as high temperature resistance, low temperature resistance, corrosion resistance and high lubricity, and is widely used in chemical, petroleum, textile, food, papermaking, medicine, electronics, machinery and other industrial and marine operations.

[0003] During the subsequent use and processing of the polytetrafluoroethylene film, the surface of the polytetrafluoroethylene film may be contaminated with dust, stains, etc., which is not conducive to subsequent processing and use, and thus the surface of the film needs to be treated. However, during the use of the current polytetrafluoroethylene film surface treatment device, the cleaning brush is inconvenient to replace, and it cannot be adapted to the treatment of films of different specifications. The device has low applicability and is not convenient to maintain. Utility Model Content

[0004] In view of the above technical problems, the utility model provides a polytetrafluoroethylene film surface treatment device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The present application provides a polytetrafluoroethylene film surface treatment device, including a machine body, on which a conveying mechanism is provided, the conveying mechanism includes an inlet roller, an auxiliary roller and an outlet roller, the inlet roller, the auxiliary roller and the outlet roller are sequentially arranged on the machine body, a cleaning mechanism is provided between the inlet roller and the auxiliary roller, and a drying mechanism is provided between the auxiliary roller and the outlet roller.

[0007] Preferably, the introduction roller comprises an active introduction roller and a driven introduction roller, both of which are rotatably connected to the machine body, the active introduction roller is connected to a motor via a coupling, the active introduction roller is provided with a driving wheel, the driven introduction roller is provided with a driven wheel, and the driving wheel and the driven wheel are connected via an introduction belt.

[0008] Preferably, the auxiliary roller comprises a roller shaft and a roller drum, the roller shaft is fixedly connected to the machine body, and a bearing is provided between the roller drum and the roller shaft.

[0009] Preferably, the lead-out roller comprises an active lead-out roller and a driven lead-out roller, both of which are rotatably connected to the machine body, the active lead-out roller is connected to motor 2 via a coupling, the active lead-out roller is provided with a driving wheel 2, the driven lead-out roller is provided with a driven wheel 2, and the driving wheel 2 is connected to the driven wheel 2 via a lead-out belt.

[0010] Preferably, the cleaning mechanism comprises an active cleaning roller and a driven cleaning roller, both of which are rotatably connected to the machine body, the active cleaning roller is connected to a cleaning electrode via a coupling, the active cleaning roller is provided with a driving wheel three, the driven cleaning roller is provided with a driven wheel three, and the driving wheel three and the driven wheel three are connected via a transmission belt.

[0011] Preferably, the active cleaning roller and the driven cleaning roller are both provided with mounting grooves, a cleaning brush is provided in the mounting grooves, connecting blocks are provided at both ends of the cleaning brushes, a socket is provided on the connecting blocks, a fixed ring and a movable ring are both provided on the active cleaning roller and the driven cleaning roller, a guide plate is provided on the fixed ring, the movable ring is movably connected to the guide plate, a plug plate is provided on the movable ring, and the plug plate is cooperatively connected to the socket.

[0012] Preferably, the drying mechanism comprises two layers of air-drying plates arranged opposite to each other, the air-drying plates are provided with air outlets, the air-drying plates are provided with air ducts, the air ducts are connected to interface pipes, and the interface pipes are connected to air pumps.

[0013] Compared with the prior art, the present invention provides a polytetrafluoroethylene film surface treatment device, which has the following beneficial effects:

[0014] 1. The utility model is provided with a cleaning mechanism and a drying mechanism. The active cleaning roller and the driven cleaning roller can realize synchronous cleaning of both sides of the film. The drying mechanism is provided with upper and lower layers of air-drying plates arranged relatively to each other, which can realize synchronous drying of both sides of the film, avoid multiple treatments, improve surface treatment efficiency, and reduce time cost.

[0015] 2. The utility model can realize the installation and disassembly of the cleaning brush by moving the movable ring, which is convenient for replacing brushes of different specifications to adapt to the surface treatment of polytetrafluoroethylene films of different specifications, improves the applicability of the device, and facilitates the maintenance and repair of the device, saving maintenance costs.

[0016] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cleaning mechanism of the utility model;

[0019] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0020] Figure 4This is a schematic diagram of the structure of the drying mechanism of the utility model;

[0021] In the figure: 1, machine body; 2, conveying mechanism; 3, cleaning mechanism; 4, drying mechanism; 21, introduction roller; 22, auxiliary roller; 23, export roller; 211, active introduction roller; 212, driven introduction roller; 213, motor 1; 214, driving wheel 1; 215, driven wheel 1; 216, introduction belt; 231, active export roller; 232, driven export roller; 233, motor 2; 234, driving wheel 2; 235, driven wheel 2; 2 36. Lead-out belt; 31. Active cleaning roller; 32. Driven cleaning roller; 33. Cleaning electrode; 34. Active wheel three; 35. Driven wheel three; 36. Transmission belt; 37. Mounting groove; 38. Cleaning brush; 381. Connecting block; 382. Socket; 383. Fixed ring; 384. Movable ring; 385. Guide plate; 386. Plug plate; 41. Air drying plate; 42. Air outlet; 43. Air duct; 44. Interface pipe; 45. Air compressor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present invention more clear, the present invention is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the scope of the present invention. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0023] See also Figure 1 The present invention provides a polytetrafluoroethylene film surface treatment device, including a machine body 1, on which a conveying mechanism 2 is provided, and the conveying mechanism 2 includes an introduction roller 21, an auxiliary roller 22 and an export roller 23, the introduction roller 21, the auxiliary roller 22 and the export roller 23 are sequentially arranged on the machine body 1, a cleaning mechanism 3 is provided between the introduction roller 21 and the auxiliary roller 22, and a drying mechanism 4 is provided between the auxiliary roller 22 and the export roller 23.

[0024] See also Figure 1 Specifically, the introduction roller 21 includes an active introduction roller 211 and a driven introduction roller 212, and the active introduction roller 211 and the driven introduction roller 212 are both rotatably connected to the machine body 1. The active introduction roller 211 is connected to a motor 213 through a coupling. The active introduction roller 211 is provided with a driving wheel 214, and the driven introduction roller 212 is provided with a driven wheel 215. The driving wheel 214 and the driven wheel 215 are connected through an introduction belt 216.

[0025] See also Figure 1Specifically, the auxiliary roller 22 includes a roller shaft 221 and a roller 222. The roller shaft 221 is fixedly connected to the machine body 1. A bearing 223 is provided between the roller 222 and the roller shaft 221. The roller 222 rotates around the roller shaft 221 through the bearing 223 to reduce the influence of the film tension and thereby assist the film transmission.

[0026] See also Figure 1 Specifically, the export roller 23 includes an active export roller 231 and a driven export roller 232, and the active export roller 231 and the driven export roller 232 are both rotatably connected to the machine body 1. The active export roller 231 is connected to a motor 233 through a coupling. The active export roller 231 is provided with a driving wheel 234, and the driven export roller 232 is provided with a driven wheel 235. The driving wheel 234 and the driven wheel 235 are connected through a export belt 236.

[0027] See also Figure 1 Specifically, the cleaning mechanism 3 includes an active cleaning roller 31 and a driven cleaning roller 32, the active cleaning roller 31 and the driven cleaning roller 32 are both rotatably connected to the machine body 1, the active cleaning roller 31 is connected to a cleaning electrode 33 through a coupling, the active cleaning roller 31 is provided with a driving wheel 34, the driven cleaning roller 32 is provided with a driven wheel 35, and the driving wheel 34 and the driven wheel 3 35 are connected through a transmission belt 36.

[0028] See also Figure 1 Specifically, the active cleaning roller 31 and the driven cleaning roller 32 are both provided with a mounting groove 37, and a cleaning brush 38 is arranged in the mounting groove 37. Both ends of the cleaning brush 38 are provided with connecting blocks 381, and the connecting blocks 381 are provided with a socket 382. The active cleaning roller 31 and the driven cleaning roller 32 are both provided with a fixed ring 383 and a movable ring 384. The fixed ring 383 is provided with a guide plate 385, and the movable ring 384 is movably connected with the guide plate 385. The guide plate 385 is used to limit the stroke of the movable ring 384. The movable ring 384 is provided with a plug plate 386, and the plug plate 386 is connected with the socket 382. The plug plate 386 can be inserted into or pulled out of the socket 382 following the movement of the movable ring 384, so as to facilitate the installation and disassembly of the cleaning brush 38.

[0029] See also Figure 1 Specifically, the drying mechanism 4 includes two layers of air-drying plates 41 arranged opposite to each other. The double-layer arrangement can simultaneously dry the front and back sides of the film. An air outlet 42 is provided on the air-drying plate 41. An air duct 43 is provided in the air-drying plate 41. The air duct 43 is connected to an interface pipe 44. The interface pipe 44 is connected to a compressed air pump 45. The pressure pump 45 can compress the gas and pump it into the air duct 43 to air-dry the film through the air outlet 42.

[0030] Working principle of the utility model: during the surface treatment process of the polytetrafluoroethylene film, the film is introduced by the introduction roller 21, the auxiliary roller 22 supports the middle part of the film to assist in the transmission, and the film is transported and exported by the export roller 23; during this process, the motor 223 provides power to drive the active cleaning roller 31 and the driven cleaning roller 32 to rotate, clean the surface of the polytetrafluoroethylene film between the active cleaning roller 31 and the driven cleaning roller 32, and then the film is air-dried through two layers of oppositely arranged air-drying plates 41. When cleaning different polytetrafluoroethylene films and needing to replace different cleaning brushes 38, the movable ring 384 is moved axially to drive the plug plate 386 to be removed from the current cleaning brush 38 insertion hole 382, ​​the unnecessary cleaning brush 38 is removed from the mounting groove 37, the cleaning brush 38 to be used is placed in the mounting groove 37, the movable ring 384 is moved to drive the plug plate 386 to be inserted into the new cleaning brush 38 insertion hole 382 to complete the replacement. During this process, the guide plate 385 is used to limit the stroke of the movable ring 384 to ensure structural stability.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A polytetrafluoroethylene film surface treatment device, characterized in that: The invention comprises a machine body (1), wherein a conveying mechanism (2) is provided on the machine body (1), wherein the conveying mechanism (2) comprises an inlet roller (21), an auxiliary roller (22) and an outlet roller (23), wherein the inlet roller (21), the auxiliary roller (22) and the outlet roller (23) are arranged on the machine body (1) in sequence, wherein a cleaning mechanism (3) is provided between the inlet roller (21) and the auxiliary roller (22), wherein a drying mechanism (4) is provided between the auxiliary roller (22) and the outlet roller (23), wherein the cleaning mechanism (3) comprises an active cleaning roller (31). and a driven cleaning roller (32), the active cleaning roller (31) and the driven cleaning roller (32) being rotatably connected to the machine body (1), the active cleaning roller (31) and the driven cleaning roller (32) being provided with a fixed ring (383) and a movable ring (384), the fixed ring (383) being provided with a guide plate (385), the movable ring (384) being movably connected to the guide plate (385), the movable ring (384) being provided with an insert plate (386), and the insert plate (386) being cooperatively connected to the socket (382).

2. A polytetrafluoroethylene film surface treatment device as claimed in claim 1, characterized in that: The introduction roller (21) comprises an active introduction roller (211) and a driven introduction roller (212); the active introduction roller (211) and the driven introduction roller (212) are both rotatably connected to the machine body (1); the active introduction roller (211) is connected to a motor 1 (213) via a coupling; a driving wheel 1 (214) is provided on the active introduction roller (211); a driven wheel 1 (215) is provided on the driven introduction roller (212); and the driving wheel 1 (214) and the driven wheel 1 (215) are connected via an introduction belt (216).

3. A polytetrafluoroethylene film surface treatment device as claimed in claim 1, characterized in that: The auxiliary roller (22) comprises a roller shaft (221) and a roller drum (222); the roller shaft (221) is fixedly connected to the machine body (1); and a bearing (223) is provided between the roller drum (222) and the roller shaft (221).

4. A polytetrafluoroethylene film surface treatment device as claimed in claim 1, characterized in that: The lead-out roller (23) comprises an active lead-out roller (231) and a driven lead-out roller (232); the active lead-out roller (231) and the driven lead-out roller (232) are both rotatably connected to the machine body (1); the active lead-out roller (231) is connected to a second motor (233) via a coupling; the active lead-out roller (231) is provided with a second active wheel (234); the driven lead-out roller (232) is provided with a second driven wheel (235); the second active wheel (234) and the second driven wheel (235) are connected via a lead-out belt (236).

5. A polytetrafluoroethylene film surface treatment device as claimed in claim 1, characterized in that: The active cleaning roller (31) is connected to a cleaning electrode (33) via a coupling, the active cleaning roller (31) is provided with an active wheel three (34), the passive cleaning roller (32) is provided with a passive wheel three (35), and the active wheel three (34) and the passive wheel three (35) are connected via a transmission belt (36).

6. A polytetrafluoroethylene film surface treatment device as claimed in claim 1, characterized in that: The active cleaning roller (31) and the driven cleaning roller (32) are both provided with a mounting groove (37), a cleaning brush (38) is provided in the mounting groove (37), connecting blocks (381) are provided at both ends of the cleaning brush (38), and a socket (382) is provided on the connecting block (381).

7. A polytetrafluoroethylene film surface treatment device as claimed in claim 1, characterized in that: The drying mechanism (4) comprises two layers of air drying plates (41) arranged opposite to each other, the air drying plates (41) being provided with air outlets (42), the air drying plates (41) being provided with air ducts (43), the air ducts (43) being connected to interface pipes (44), and the interface pipes (44) being connected to air compressors (45).

Images