CN112659421A - Polytetrafluoroethylene film surface treatment equipment - Google Patents
Polytetrafluoroethylene film surface treatment equipment Download PDFInfo
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- CN112659421A CN112659421A CN202011359256.3A CN202011359256A CN112659421A CN 112659421 A CN112659421 A CN 112659421A CN 202011359256 A CN202011359256 A CN 202011359256A CN 112659421 A CN112659421 A CN 112659421A
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- drying
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- conveyor belt
- film
- surface treatment
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Abstract
The invention relates to the field of polytetrafluoroethylene film preparation, in particular to polytetrafluoroethylene film surface treatment equipment which comprises a discharge hole, a drying plate and a conveyor belt, wherein a pulling mechanism is also arranged on the side surface of the conveyor belt, the pulling mechanism comprises a central shaft, an electrifying column, connecting rods and an electrostatic generator, the connecting rods are uniformly distributed on the circumferential surface of the central shaft along the radial direction, the top end of each connecting rod is fixedly connected with one electrifying column, the electrostatic generator is also arranged on the outer side of the stroke of each electrifying column, and the electrostatic generator is connected with a fixed seat through a telescopic component; a drying mechanism is arranged on the outer side of the electrification column; the rotation directions of the middle shaft and the conveyor belt are opposite. Through the drying treatment of the drying mechanism, the water vapor on the film close to one side of the conveying belt can be dried, so that the film can keep the dryness of the surface of the film in the subsequent winding process, and the protection capability of the film by the design is further improved.
Description
Technical Field
The invention relates to the field of polytetrafluoroethylene film preparation, in particular to polytetrafluoroethylene film surface treatment equipment.
Background
Polytetrafluoroethylene is commonly referred to as a "non-stick coating" or "easy-to-clean material". The material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents. Meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, has extremely low friction coefficient, can be used for lubricating, and becomes an ideal coating for easily cleaning the inner layer of the water pipe.
However, in the production process of the tetrafluoroethylene film, a large amount of water vapor exists on the surface of the film, the later rolling of the film is influenced, and certain damage is caused to the quality of the film; at present, the most used dehumidification equipment can only dry and dehumidify one side of the film when the film passes through the conveyor belt, and water vapor on the surface of the film close to one side of the conveyor belt still exists, so that a device capable of removing the water vapor on the side, close to the conveyor belt, of the film needs to be designed.
Disclosure of Invention
The invention aims to provide polytetrafluoroethylene film surface treatment equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the polytetrafluoroethylene film surface treatment equipment comprises a discharge port, a drying plate and a conveyor belt, wherein the discharge port is arranged on the side surface of the conveyor belt for conveying a film, the drying plate for drying water vapor on the surface of the film is also arranged above the conveyor belt, and the drying plate is connected with an external controller through a lead; the side surface of the conveyor belt is also provided with a pulling mechanism, the pulling mechanism comprises a middle shaft, an electrification column, a connecting rod and an electrostatic generator, one side of the middle shaft is rotatably connected with the fixed seat, and the other side of the middle shaft is provided with a driving module; a plurality of connecting rods are uniformly distributed on the circumferential surface of the middle shaft along the radial direction, an electrification column is fixedly connected to the top end of each connecting rod, an electrostatic generator is further arranged on the outer side of the stroke of the electrification column, and the electrostatic generator is connected with the fixed seat through a telescopic component; a drying mechanism is arranged on the outer side of the electrification column; the rotation directions of the middle shaft and the conveyor belt are opposite.
As a further scheme of the invention: the driving module comprises a connecting disc, a magnetic block, a driving disc and a transmission ball, the connecting disc is fixedly connected to the side surface of the middle shaft, the magnetic block is bonded on the connecting disc, the side surface of the magnetic block is eccentrically provided with the transmission ball, and the transmission ball is hinged with the driving disc through a conductive rod; magnetic sheets are bonded on the opposite surfaces of the driving disc and the conducting rod, and when one of the magnetic sheets is electrified, the two magnetic sheets are magnetically connected; the material of transmission ball is conductive metal, and the surface of transmission ball is provided with the magnetic sheet equally.
As a still further scheme of the invention: the transmission ball is fixedly connected with a plurality of protrusions, and the magnetic block is provided with small holes for accommodating the protrusions.
As a still further scheme of the invention: the driving disc is eccentrically and rotatably connected with the conducting rod.
As a still further scheme of the invention: the drying mechanism comprises a slide rail, slide blocks, drying blocks and a telescopic cylinder, wherein the slide rail is connected with two slide blocks in a sliding manner, the two slide blocks are symmetrically arranged around a central shaft, each slide block is fixedly connected with one drying block, and the slide blocks are connected with the telescopic cylinder through a driving rod; the movable end of the telescopic cylinder is rotatably connected with the driving rod, and the fixed end of the telescopic cylinder is fixedly connected with the fixed seat.
As a still further scheme of the invention: the slide rail is arc.
As a still further scheme of the invention: the side surface of the conveying belt is also provided with a tensioning module, the tensioning module comprises a driving turntable, a base plate and an elastic wheel, the driving turntable is rotationally connected to the fixed seat, the base plate is attached to the side surface of the driving turntable, the elastic wheel is connected with the base plate, and the elastic wheel is elastically connected with the fixed seat; the end face of the driving turntable is in an irregular round shape.
Compared with the prior art, the invention has the beneficial effects that: the center shaft is driven to rotate, the electrification column on the connecting rod is driven to rotate, and the length of the telescopic part is adjusted, so that the electrification column and the electrostatic generator can transfer charges; when the charging post constantly contacts the electrostatic generator, the charging post can be charged with electrostatic charges, the film can be attracted by the charges on the charging post when being conveyed out from the conveyor belt and driven by the rotating charging post, and then can be successively unfolded on the plurality of charging posts, and then the water vapor on the film close to one side of the conveyor belt can be dried through the drying treatment of the drying mechanism, so that the film can keep the dryness of the surface of the film in the subsequent winding process, and the protective capability of the film in the design is improved.
Drawings
FIG. 1 is a schematic structural diagram of a PTFE film surface treatment apparatus.
Fig. 2 is a schematic structural diagram of a driving module in a ptfe film surface treatment apparatus.
Fig. 3 is a partially enlarged structural diagram of C in fig. 2.
Fig. 4 is a partially enlarged structural diagram of B in fig. 1.
FIG. 5 is a schematic structural diagram of the positions of the center shaft, the connecting plate and the charging post in the polytetrafluoroethylene film surface treatment device.
Fig. 6 is a partially enlarged structural diagram of a in fig. 1.
In the figure: 1-discharge port, 2-drying plate, 3-wire, 4-film, 5-conveyor belt, 6-electrostatic generator, 7-slide rail, 8-slide block, 9-drying block, 10-telescopic cylinder, 11-driving rod, 12-driving disk, 13-electrification column, 14-connecting plate, 15-connecting disk, 16-magnetic block, 17-driving turntable, 18-backing plate, 19-elastic wheel, 20-conductive rod, 21-driving ball, 22-magnetic sheet and 23-middle shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, fig. 2 and fig. 5, as an embodiment, a teflon film surface treatment apparatus includes a discharge port 1, a drying plate 2 and a conveyor belt 5, wherein the discharge port 1 is disposed on a side surface of the conveyor belt 5 for conveying a film 4, the drying plate 2 for drying moisture on the surface of the film 4 is further disposed above the conveyor belt 5, and the drying plate 2 is connected to an external controller through a wire 3; the side surface of the conveyor belt 5 is also provided with a pulling mechanism, the pulling mechanism comprises a middle shaft 23, an electrifying column 13, a connecting rod 14 and an electrostatic generator 6, one side of the middle shaft 23 is rotatably connected with the fixed seat, and the other side of the middle shaft 23 is provided with a driving module; a plurality of connecting rods 14 are uniformly distributed on the circumferential surface of the middle shaft 23 along the radial direction, the top end of each connecting rod 14 is fixedly connected with an electrification column 13, an electrostatic generator 6 is further arranged on the outer side of the stroke of the electrification column 13, and the electrostatic generator 6 is connected with a fixed seat through a telescopic component; a drying mechanism is also arranged on the outer side of the charging post 13; the rotation directions of the central shaft 23 and the conveyor belt 5 are opposite.
When the device is used, the middle driving shaft 23 is driven to rotate, the electrification column 13 on the connecting rod 14 is driven to rotate, and the length of the telescopic part is adjusted, so that the electrification column 13 and the static generator 6 can transfer electric charges; when the charging post 13 is continuously contacted with the electrostatic generator 6, the charging post 13 can be charged with electrostatic charges, and the film 4 can be attracted by the charges on the charging post 13 and driven by the rotating charging post 13 when being conveyed out from the conveyor belt 5, so that the film 4 can be successively unfolded on the plurality of charging posts 13, and then the moisture on the film 4 close to one side of the conveyor belt 5 can be dried through the drying treatment of the drying mechanism, so that the film 4 can keep the dryness of the surface of the film 4 in the subsequent winding process, and further the protective capability of the design on the film 4 is improved.
The static generator 6 is mainly applied to the static discharge test of anti-human metal models of system-level electronic equipment such as mobile phones and computers. The output pole of the static generator 6 has positive and negative, some positive and negative can be converted, and the voltage bipolar high-precision output of the positive and negative can be continuously adjusted. And meanwhile, the method is suitable for more application fields and the requirements of future new standards. The electrostatic generator 6 can be used for electrostatic discharge testing of most electrical and electronic devices.
It should be noted that the fixing base is similar to the base of the device and plays a role of supporting the whole device, and the fixing base in the present application has no limitation.
Referring to fig. 1-4, as a preferred embodiment, the driving module includes a connecting disc 15, a magnet 16, a driving disc 12 and a driving ball 21, the connecting disc 15 is fixedly connected to a side surface of a middle shaft 23, the magnet 16 is bonded on the connecting disc 15, the side surface of the magnet 16 is eccentrically provided with the driving ball 21, and the driving ball 21 is hinged to the driving disc 12 through a conductive rod 20; magnetic sheets 22 are bonded on the opposite surfaces of the driving disc 12 and the conducting rod 20, and when one magnetic sheet 22 is electrified, the two magnetic sheets 22 are magnetically connected; the material of the drive ball 21 is conductive metal, and the surface of the drive ball 21 is also provided with a magnetic sheet 22.
When the drying device is used, the conductive rod 20 is attached to the driving disk 12 by electrifying one magnetic sheet 22 and under the action of magnetic force, at the moment, the conductive rod 20 can guide current from the magnetic sheet 22 to the transmission ball 21, the transmission ball 21 is magnetically connected with the magnetic block 16, the transmission ball 21 can drive the connecting disk 15 to rotate, the connecting rods 14 rotate around the central shaft 23, the thin film 4 on the electrification column 13 rotates relative to the drying mechanism, the moving distance of the thin film 4 relative to the drying mechanism is increased, and the drying effect of the drying device is improved.
Referring to fig. 3 and 4, as another preferred embodiment, a plurality of protrusions are fixedly connected to the transmission ball 21, and small holes for accommodating the protrusions are formed in the magnetic block 16.
When the conductive rod 20 is attached to the driving disk 12, the protrusion is inserted into the small hole, so that the tight connection between the transmission ball 21 and the magnetic block 16 is improved.
Referring to fig. 1 and 4, as another preferred embodiment, the driving plate 12 and the conductive rod 20 are eccentrically and rotatably connected.
The driving disc 12 and the conductive rod 20, and the transmission ball 21 and the magnetic block 16 are connected in an eccentric rotation manner, so that when the driving disc 12 rotates, the conductive rod 20 and the transmission ball 21 can drive the plurality of connecting rods 14 to swing around the central shaft 23, the drying time of the drying mechanism for repeatedly drying the film 4 on one area is prolonged, and the drying effect is improved.
Referring to fig. 1, as another preferred embodiment, the drying mechanism includes a slide rail 7, a slide block 8, a drying block 9 and a telescopic cylinder 10, the slide rail 7 is connected with two slide blocks 8 in a sliding manner, the two slide blocks 8 are symmetrically arranged about a central axis 23, each slide block 8 is fixedly connected with one drying block 9, and the slide block 8 is connected with the telescopic cylinder 10 through a driving rod 11; the movable end of the telescopic cylinder 10 is rotatably connected with the driving rod 11, and the fixed end of the telescopic cylinder 10 is fixedly connected with the fixed seat.
The slide rail 7 is arc-shaped.
During the use, the drive telescopic cylinder 10 is the concertina movement to through rotating the actuating lever 11 of connecting on the telescopic cylinder 10 expansion end, drive stoving piece 9 slides along slide rail 7, because again the relative position of stoving piece 9 and the film 4 that is located on electric post 13 is at continuous removal, consequently can further improve the stoving area and the stoving homogeneity of this design, and is further, can also be through the flexible degree of fixed telescopic cylinder 10, fixed stoving piece 9 is fixed in the position on slide rail 7 to this reaches the purpose of local concrete stoving.
Referring to fig. 1 and 6, as another preferred embodiment, a tensioning module is further disposed on a side surface of the conveyor belt 5, the tensioning module includes a driving turntable 17, a backing plate 18 and a tension wheel 19, the driving turntable 17 is rotatably connected to the fixed seat, the backing plate 18 is attached to the side surface of the driving turntable 17, the tension wheel 19 is connected to the backing plate 18, and the tension wheel 19 is elastically connected to the fixed seat; the end face of the driving turntable 17 is irregularly round.
Through rotating drive carousel 17, make during the use the side of drive carousel 17 contacts with backing plate 18 to through extrusion backing plate 18, drive elasticity wheel 19 removes, and elasticity wheel 19 and fixing base elastic connection's relation of connection has improved the extrusion compactness between backing plate 18 and the drive carousel 17, through drive carousel 17's irregular terminal surface, can adjust elasticity wheel 19 and film 4's relative position relation, and then control film 4's tensioning degree.
It should be noted that, the power consuming components in the present application, such as the drying block 9, are all connected to the external controller, the external controller is the prior art, and the present application does not improve the power consuming components, so that the specific model, the circuit structure, and the like of the external controller do not need to be disclosed, and the integrity of the present application is not affected.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The polytetrafluoroethylene film surface treatment equipment comprises a discharge port (1), a drying plate (2) and a conveyor belt (5), wherein the discharge port (1) is arranged on the side surface of the conveyor belt (5) used for conveying a film (4), the drying plate (2) used for drying water vapor on the surface of the film (4) is also arranged above the conveyor belt (5), and the drying plate (2) is connected with an external controller through a lead (3); the device is characterized in that a pulling mechanism is further arranged on the side face of the conveyor belt (5), the pulling mechanism comprises a middle shaft (23), an electrification column (13), a connecting rod (14) and an electrostatic generator (6), one side of the middle shaft (23) is rotatably connected with the fixed seat, and a driving module is arranged on the other side of the middle shaft; a plurality of connecting rods (14) are uniformly distributed on the circumferential surface of the middle shaft (23) along the radial direction, the top end of each connecting rod (14) is fixedly connected with an electrification column (13), an electrostatic generator (6) is further arranged on the outer side of the stroke of each electrification column (13), and the electrostatic generator (6) is connected with a fixed seat through a telescopic component; a drying mechanism is also arranged on the outer side of the electrification column (13); the rotation directions of the middle shaft (23) and the conveyor belt (5) are opposite.
2. The polytetrafluoroethylene film surface treatment equipment according to claim 1, wherein the driving module comprises a connecting disc (15), a magnetic block (16), a driving disc (12) and a transmission ball (21), the connecting disc (15) is fixedly connected to the side surface of the middle shaft (23), the magnetic block (16) is bonded on the connecting disc (15), the transmission ball (21) is eccentrically arranged on the side surface of the magnetic block (16), and the transmission ball (21) is hinged to the driving disc (12) through a conductive rod (20); magnetic sheets (22) are bonded on the opposite surfaces of the driving disc (12) and the conducting rod (20), and when one magnetic sheet (22) is electrified, the two magnetic sheets (22) are magnetically connected; the material of transmission ball (21) is conductive metal, and the surface of transmission ball (21) is provided with magnetic sheet (22) equally.
3. The polytetrafluoroethylene film surface treatment device according to claim 2, wherein a plurality of protrusions are fixedly connected to the transmission ball (21), and small holes for accommodating the protrusions are formed in the magnetic block (16).
4. A teflon film surface treatment device according to claim 2, characterized in that the driving disc (12) and the conducting rod (20) are eccentrically and rotatably connected.
5. The polytetrafluoroethylene film surface treatment equipment according to claim 1, wherein the drying mechanism comprises a slide rail (7), a slide block (8), a drying block (9) and a telescopic cylinder (10), wherein the slide rail (7) is connected with two slide blocks (8) in a sliding manner, the two slide blocks (8) are symmetrically arranged about a central shaft (23), each slide block (8) is fixedly connected with one drying block (9), and the slide blocks (8) are connected with the telescopic cylinder (10) through a driving rod (11); the movable end of the telescopic cylinder (10) is rotatably connected with the driving rod (11), and the fixed end of the telescopic cylinder (10) is fixedly connected with the fixed seat.
6. A polytetrafluoroethylene film surface treatment device according to claim 5, wherein said slide rails (7) are arc-shaped.
7. The polytetrafluoroethylene film surface treatment equipment according to claim 1, wherein a tensioning module is further arranged on the side surface of the conveyor belt (5), the tensioning module comprises a driving turntable (17), a base plate (18) and a tension wheel (19), the driving turntable (17) is rotatably connected to a fixed seat, the base plate (18) is attached to the side surface of the driving turntable (17), the tension wheel (19) is connected through the base plate (18), and the tension wheel (19) is elastically connected with the fixed seat; the end face of the driving turntable (17) is irregularly round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359256.3A CN112659421B (en) | 2020-11-27 | 2020-11-27 | Polytetrafluoroethylene film surface treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359256.3A CN112659421B (en) | 2020-11-27 | 2020-11-27 | Polytetrafluoroethylene film surface treatment equipment |
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| Publication Number | Publication Date |
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| CN112659421A true CN112659421A (en) | 2021-04-16 |
| CN112659421B CN112659421B (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011359256.3A Active CN112659421B (en) | 2020-11-27 | 2020-11-27 | Polytetrafluoroethylene film surface treatment equipment |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110198785A1 (en) * | 2008-10-31 | 2011-08-18 | Lanrik Kester | Methods and Appartus for Casting Ceramic Sheets |
| CN105280939A (en) * | 2014-07-09 | 2016-01-27 | 中国第一汽车股份有限公司 | Device and method for preparing multi-layer composite nanofiber proton exchange membrane |
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2020
- 2020-11-27 CN CN202011359256.3A patent/CN112659421B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110198785A1 (en) * | 2008-10-31 | 2011-08-18 | Lanrik Kester | Methods and Appartus for Casting Ceramic Sheets |
| CN102203030A (en) * | 2008-10-31 | 2011-09-28 | 康宁股份有限公司 | Methods and apparatus for casting ceramic sheets |
| CN105280939A (en) * | 2014-07-09 | 2016-01-27 | 中国第一汽车股份有限公司 | Device and method for preparing multi-layer composite nanofiber proton exchange membrane |
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| CN112659421B (en) | 2021-12-31 |
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