Degreasing device for polytetrafluoroethylene film
By introducing an oil-absorbing component into the polytetrafluoroethylene membrane degreasing device, the problem of grease volatilization entering the working environment is solved, achieving effective grease collection and a clean working environment, thus improving production quality.
Patent Information
- Application Number
- CN202520277529.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing PTFE membrane degreasing devices lack grease volatilization collection mechanisms, causing grease to directly enter the working environment, affecting the health of workers and contaminating work surfaces.
An oil-absorbing assembly was designed, including an oil-absorbing box, an oil-absorbing filter, and an exhaust fan, to collect volatile grease during the drying process. Combined with a blower and an electric heating rod, it ensures that grease does not enter the working environment.
It effectively collects volatile oils, protects the health of workers, keeps work surfaces clean, and improves the production quality of PTFE membranes.
Smart Images

Figure CN223877574U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polytetrafluoroethylene membrane degreasing technology, specifically relating to a degreasing device for polytetrafluoroethylene membranes. Background Technology
[0002] Polytetrafluoroethylene (PTFE) film is a high-performance polymer film with many excellent properties, such as excellent chemical corrosion resistance, which can resist the erosion of most strong acids, strong alkalis and organic solvents; and extremely low coefficient of friction. In the production process of PTFE film, stretching and other processes are required, so it is necessary to ensure that the film has a certain oil content. However, if the oil content is too high, it will have a negative impact on the performance of PTFE film. Therefore, degreasing equipment is required for degreasing.
[0003] Chinese patent CN219405522U discloses a degreasing device for polytetrafluoroethylene membrane, including a box body. A door is connected to the front outer wall of the box body. Multiple limiting sleeves are connected to the outer wall of the door located inside the box body. Multiple motors are connected to the rear outer wall of the box body. Multiple rotating rollers are provided inside the box body, and multiple heat-conducting holes are provided on the outer wall of each roller. After drying and degreasing the grease, the above device lacks a mechanism for collecting the volatile grease, causing the grease to directly evaporate into the working environment, adversely affecting the breathing of workers (e.g., coughing) and contaminating the work surface. Therefore, a technical measure is proposed to solve the problem of the lack of a mechanism for collecting volatile grease in the existing technology, resulting in the direct evaporation of grease into the working environment, adversely affecting the breathing of workers, and contaminating the work surface. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a degreasing device for polytetrafluoroethylene membrane, which aims to solve the problem that the existing technology lacks a mechanism for collecting volatile oils, which causes oils to directly evaporate into the working environment, adversely affecting the breathing of workers and contaminating the work surface.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the utility model provides such polytetrafluoroethylene film's degreasing device, including work table, the work table upper surface installs the box, the box side rotatory installation has a plurality of groups upper and lower symmetry distribution's rotating roller, the box upper surface one end installs the oil absorption subassembly, the both ends side surface of the box middle position is provided with the side groove, the inside of the box upper and lower both ends middle position is installed two groups of drying plate, two groups The drying plate is provided with a plurality of groups of evenly distributed round holes in the end of mutual approach, benefit from the setting of the oil absorption subassembly, the volatile oil grease generated by drying is collected, the volatile oil is prevented from entering the working environment directly, the adverse effect on the breathing of the staff is avoided, and the cleanliness of the work table is ensured.
[0008] Further, the support plate is installed on the side of the end of the work table upper surface away from the oil absorption subassembly, the motor is installed on the upper end side of the support plate, and the winding roller is connected with the motor.
[0009] Further, the box side is provided with a box door.
[0010] Further, the bottom frame is installed on the lower end of the work table, the side plate is installed on the side of the bottom frame, the blower is installed on the upper end of the side plate, the box body is connected through the blower, and the box cover is movably installed on the box body.
[0011] Further, a plurality of electric heating rods are installed through the side of the box body, the dust absorption filter cotton is movably installed on the side of the upper surface of the box cover close to the blower, the thermometer is installed through the middle position of the upper surface of the box cover, the connecting pipe is installed through the upper surface of the box cover, and the interface pipe is connected with the upper end of the connecting pipe.
[0012] Further, two groups of side pipes are symmetrically installed on the side of the interface pipe away from the connecting pipe, the side pipes pass through the box, and the side pipes are connected through the drying plate.
[0013] Further, the oil absorption subassembly comprises an oil absorption box, the oil absorption box is fixedly installed on the upper surface of the box, the oil absorption filter cotton is movably installed on the oil absorption box, the air extractor is fixedly installed on the upper surface of the box through the side of the oil absorption box, the middle pipe is connected through the side of the oil absorption box, and the suction pipe is connected with the lower end of the middle pipe.
[0014] Further, the suction pipe is connected with the lower end of the middle pipe, and a plurality of groups of evenly distributed air holes are formed in the end of the suction pipe away from the middle pipe.
[0015] (3) beneficial effects
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] The utility model discloses a dust absorption filter cotton is set up, and the air is filtered conveniently, thereby preventing dust from adhering to the surface of polytetrafluoroethylene film, and the product quality of polytetrafluoroethylene film is guaranteed.
[0018] The thermometer is set up, and the temperature of the airflow is observed conveniently.
[0019] The oil absorption assembly is set up, the volatile oil generated in drying is collected, the volatile oil is prevented from directly entering the working environment, the respiratory system of the worker is prevented from being adversely affected, the cleanness of the workbench is guaranteed, the volatile oil is sucked into the air hole from the air hole by starting the air extractor, then the volatile oil enters the oil absorption box inside through the intermediate pipe, and then the volatile oil is filtered and adsorbed through the oil absorption filter cotton. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 It is a side view structural schematic diagram of the box;
[0023] Figure 3 It is a side plate and drying plate connecting structure schematic diagram;
[0024] Figure 4 It is an oil absorption assembly structure schematic diagram;
[0025] Figure 5 It is a side view structural schematic diagram of the suction pipe.
[0026] The marks in the drawings are: 1, workbench;2, oil absorption assembly;3, support plate;4, motor;5, box;6, rotating roller;7, connecting pipe;8, side plate;9, base frame;10, winding roller;11, side groove;12, box door;13, drying plate;14, round hole;15, interface pipe;16, side pipe;17, thermometer;18, box cover;19, electric heating rod;20, box body;21, hair dryer;22, dust absorption filter cotton;201, oil absorption box;202, oil absorption filter cotton;203, air extractor;204, suction pipe;205, intermediate pipe;206, air hole. DETAILED DESCRIPTION
[0027] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] The specific embodiment is a defatting device for polytetrafluoroethylene film, and a structural schematic diagram thereof is as shown in Figure 1 、 Figure 2 、 Figure 3As shown, including the workbench 1, the workbench 1 upper surface is installed with box 5, the box 5 side is rotatably mounted with multiple groups of up-down symmetric distribution of the rotating roller 6, the box 5 upper surface one end is installed with oil suction assembly 2, the box 5 both ends side middle position is provided with side groove 11, the box 5 inside up-down both ends middle position is installed with two groups of drying plate 13, the two groups of drying plate 13 are provided with multiple groups of evenly distributed circular hole 14 at one end close to each other, the workbench 1 upper surface is installed with support plate 3 away from oil suction assembly 2 one end side, the support plate 3 upper end side is installed with motor 4, the motor 4 is connected with winding roller 10, the winding roller 10 is rotatably connected with support plate 3, the box 5 side is provided with box door 12, the workbench 1 lower end is installed with chassis 9, the chassis 9 side is installed with side plate 8, the side plate 8 upper surface one end is installed with hair dryer 21, the hair dryer 21 is connected with box body 20, the box body 20 is movably installed with box cover 18, the box body 20 side is installed with multiple groups of electric heating rod 19, the box cover 18 upper surface close to hair dryer 21 one side is movably installed with dust absorption filter cotton 22, the box cover 18 upper surface middle position is installed with thermometer 17, the box cover 18 upper surface is installed with connecting pipe 7, the connecting pipe 7 upper end is connected with interface pipe 15, the interface pipe 15 is symmetrically installed with two groups of side pipe 16 away from connecting pipe 7 one side, the side pipe 16 penetrates through box 5, the side pipe 16 is connected with drying plate 13, in the actual polytetrafluoroethylene film is degreased, first open the box door 12, the polytetrafluoroethylene film is passed through the side groove 11, then the polytetrafluoroethylene film is sequentially passed through multiple groups of rotating roller 6, then the polytetrafluoroethylene film is fixed on the winding roller 10, then the motor 4 is started to drive the winding roller 10 to rotate, the winding roller 10 rotates to wind the polytetrafluoroethylene film, the oil suction assembly 2, the hair dryer 21 and the electric heating rod 19 are started simultaneously during winding, the oil suction assembly 2 is started to absorb the volatilized oil, the hair dryer 21 and the electric heating rod 19 are started to heat the air blown out of the drying plate 13, the hair dryer 21 is started to blow air into the box body 20, under the action of the dust absorption filter cotton 22, the air is filtered, the electric heating rod 19 is started to heat the air, the temperature is observed through the thermometer 17, when the temperature is appropriate, the power of the electric heating rod 19 is kept unchanged, then the heated air sequentially enters the connecting pipe 7, the interface pipe 15, the side pipe 16, the drying plate 13, then is discharged through the circular hole 14, the polytetrafluoroethylene film is heated and degreased, the volatilized oil is absorbed by the oil suction assembly 2.
[0029] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the oil absorption assembly 2 includes an oil absorption box 201 fixedly installed on one end of the upper surface of the box body 5, the oil absorption box 201 movably installs an oil absorption filter cotton 202, the oil absorption box 201 is throughly connected with an air extractor 203 on the side surface, the air extractor 203 is fixedly installed on the upper surface of the box body 5, the oil absorption box 201 is throughly connected with an intermediate pipe 205 on the side surface, the lower end of the intermediate pipe 205 penetrates through the box body 5, the lower end of the intermediate pipe 205 is connected with a suction pipe 204, a plurality of groups of air holes 206 are arranged on the end of the suction pipe 204 away from the intermediate pipe 205, the air extractor 203 is started, the air extractor 203 starts to suck the volatile oil from the air holes 206, then the volatile oil enters the inside of the oil absorption box 201 through the intermediate pipe 205, then the volatile oil passes through the oil absorption filter cotton 202, and the volatile oil is filtered and adsorbed under the filtering action of the oil absorption filter cotton 202.
[0030] Working principle: when the polytetrafluoroethylene film is actually degreased, first, open the box door 12, pass the polytetrafluoroethylene film through the side groove 11, then pass the polytetrafluoroethylene film through the plurality of groups of rotating rollers 6 in turn, then fix the polytetrafluoroethylene film on the winding roller 10, then start the motor 4 to drive the winding roller 10 to rotate, the winding roller 10 rotates to wind the polytetrafluoroethylene film, and the oil absorption assembly 2, the air blower 21 and the electric heating rod 19 are started synchronously during winding, the oil absorption assembly 2 is started to absorb the volatile oil, the air blower 21 and the electric heating rod 19 are started to heat the air blown out by the drying plate 13, the air blower 21 is started to blow the air into the box body 20, the air is filtered under the action of the dust absorption filter cotton 22, the electric heating rod 19 is started to heat the air, the temperature is observed through the thermometer 17, when the temperature is appropriate, the power of the electric heating rod 19 is kept unchanged, then the heated air enters the connecting pipe 7, the interface pipe 15, the side pipe 16 and the drying plate 13 in turn, and then is discharged through the circular hole 14 to heat and degrease the polytetrafluoroethylene film, the volatile oil is absorbed by the oil absorption assembly 2 (there is a gap between the side groove 11 and the box body 5, the side groove 11 does not connect with the side surface of the box body 5, so the oil on the lower surface of the polytetrafluoroethylene film can also be absorbed by the oil absorption assembly 2), the dust absorption filter cotton 22 is arranged to facilitate dust removal and filtration of the air, so as to prevent dust from adhering to the surface of the polytetrafluoroethylene film, and the quality of the polytetrafluoroethylene film is ensured, and the thermometer 17 is arranged to facilitate observation of the temperature of the air flow.
[0031] The oil absorption assembly 2 specifically works as follows: the air suction fan 203 is started to suck the volatile oil from the air holes 206, then the volatile oil enters the inside of the oil absorption box 201 through the intermediate pipe 205, and then the volatile oil passes through the oil absorption filter cotton 202, and under the filtering effect of the oil absorption filter cotton 202, the volatile oil is filtered and adsorbed. Through the arrangement of the oil absorption assembly 2, the volatile oil generated during drying is collected, the volatile oil is prevented from directly entering the working environment, the adverse effect on the breathing of the workers is avoided, and the cleanness of the workbench is ensured.
[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A device for degreasing polytetrafluoroethylene films, comprising a worktable (1), characterised in that, The upper surface of the workbench (1) is provided with a box body (5), a plurality of groups of upper and lower symmetrical distribution of rotating rollers (6) are rotatably installed on the side surface of the box body (5), an oil suction assembly (2) is installed on one end of the upper surface of the box body (5), side grooves (11) are formed in the middle positions of the two end side surfaces of the box body (5), two groups of drying plates (13) are installed in the middle positions of the upper and lower ends of the box body (5), a plurality of groups of evenly distributed round holes (14) are formed in the end of the two groups of drying plates (13) close to each other.
2. The polytetrafluoroethylene membrane defatting device according to claim 1, characterized by, The upper surface of the workbench (1) is provided with a box body (5), a plurality of groups of upper and lower symmetrical distribution of rotating rollers (6) are rotatably installed on the side surface of the box body (5), an oil suction assembly (2) is installed on one end of the upper surface of the box body (5), side grooves (11) are formed in the middle positions of the two end side surfaces of the box body (5), two groups of drying plates (13) are installed in the middle positions of the upper and lower ends of the box body (5), a plurality of groups of evenly distributed round holes (14) are formed in the end of the two groups of drying plates (13) close to each other.
3. The polytetrafluoroethylene membrane defatting device according to claim 1, characterized by, The side surface of the box body (5) is provided with a box door (12).
4. The polytetrafluoroethylene membrane defatting device according to claim 1, characterized by, The lower end of the workbench (1) is provided with a chassis (9), the side surface of the chassis (9) is provided with a side plate (8), one end of the upper surface of the side plate (8) is provided with a blower (21), the blower (21) is through-connected with a box body (20), and the box body (20) is movably installed with a box cover (18).
5. The polytetrafluoroethylene membrane defatting device according to claim 4, characterized by The side surface of the box body (20) is through-connected with a plurality of groups of electric heating rods (19), one side of the upper surface of the box cover (18) close to the blower (21) is movably installed with a dust collection filter cotton (22), the upper surface of the box cover (18) is through-connected with a thermometer (17), the upper surface of the box cover (18) is through-connected with a connecting pipe (7), and the upper end of the connecting pipe (7) is connected with a connector pipe (15).
6. The polytetrafluoroethylene membrane defatting device according to claim 5, characterized by The side surface of the box body (20) is through-connected with a plurality of groups of electric heating rods (19), one side of the upper surface of the box cover (18) close to the blower (21) is movably installed with a dust collection filter cotton (22), the upper surface of the box cover (18) is through-connected with a thermometer (17), the upper surface of the box cover (18) is through-connected with a connecting pipe (7), and the upper end of the connecting pipe (7) is connected with a connector pipe (15).
7. The polytetrafluoroethylene membrane defatting device according to claim 1, characterized by The oil suction assembly (2) comprises an oil suction box (201), the oil suction box (201) is fixedly installed on one end of the upper surface of the box body (5), the oil suction box (201) is movably installed with an oil suction filter cotton (202), the oil suction box (201) is through-connected with an air extractor (203), the air extractor (203) is fixedly installed on the upper surface of the box body (5), the side surface of the oil suction box (201) is through-connected with an intermediate pipe (205), and the lower end of the intermediate pipe (205) penetrates through the box body (5).
8. The polytetrafluoroethylene membrane defatting device according to claim 7, characterized by The lower end of the intermediate pipe (205) is connected with a suction pipe (204), and a plurality of groups of evenly distributed air holes (206) are formed in one end of the suction pipe (204) away from the intermediate pipe (205).
Citation Information
Patent Citations
Degreasing device for polytetrafluoroethylene film
CN219405522U