CN210501398U - Numerical control bidirectional film drawing machine - Google Patents
Numerical control bidirectional film drawing machine Download PDFInfo
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- CN210501398U CN210501398U CN201920832301.9U CN201920832301U CN210501398U CN 210501398 U CN210501398 U CN 210501398U CN 201920832301 U CN201920832301 U CN 201920832301U CN 210501398 U CN210501398 U CN 210501398U
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Abstract
The utility model relates to a PTFE membrane material draws membrane equipment field, a two-way drawing membrane machine of numerical control, the on-line screen storage device comprises a base, be fixed with blowing device and coiling mechanism on the base, be equipped with between blowing device and the coiling mechanism and draw the membrane subassembly, draw the membrane subassembly fixed connection in on the base, draw the membrane subassembly including preheating device and temperature control device, preheating device and temperature control device are linked together through the intercommunication mouth, be equipped with a plurality of degrease gyro wheels that have heating function in the preheating device, the degrease gyro wheel is connected and is connected with the driving motor who is equipped with the bottom each other transmission; a plurality of stretching rollers which are independently connected with a driving device are arranged in the temperature control device, and each stretching roller is provided with an ellipsoid and is used for being in contact connection with the membrane material; an auxiliary heating device is also arranged in the temperature control device. The utility model aims at providing a two-way drawing membrane machine of numerical control solves and has now drawn membrane equipment and draw the membrane in-process membrane material and the gyro wheel between the laminating degree lower, it is lower to appear the membrane material roughness, influences the problem of producing the product performance.
Description
Technical Field
The utility model relates to a PTFE membrane material draws membrane equipment field, concretely relates to two-way membrane machine that draws of numerical control.
Background
With the development of society, the requirements on the quality and the performance of raw materials are continuously improved.
Polytetrafluoroethylene (PTFE) is a high molecular compound formed by polymerizing tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealability, high lubrication non-adhesiveness, electrical insulation and good aging resistance. The film material made of Polytetrafluoroethylene (PTFE) is closely related to our life, and relates to paper diapers and sanitary napkins in the textile field, filter materials for filtering domestic water, circuit boards, gas masks, diving suits in the communication field and the like.
And need carry out the degrease to it when current traditional handicraft production PTFE membrane material and draw the membrane, when using to draw membrane machine processing PTFE membrane material, the membrane material receives the effect of drawing a plurality of gyro wheels on the membrane machine, receives appropriate pulling force in the walking direction, however, the membrane material is at this tensile in-process, because can not laminate completely between gyro wheel and the membrane material, there is the clearance for the membrane material still receives the constant force of applying to the centre, can influence the roughness of film like this, make the thickness of film both sides water thin, middle thickness is thicker, the quality of film can reduce, seriously influences product property ability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two-way drawing membrane machine of numerical control solves and has now drawn membrane equipment and draw the membrane in-process membrane material and the gyro wheel between the laminating degree lower, it is lower to appear the membrane material roughness, influences the problem of producing the product performance. In order to achieve the above purpose, the utility model adopts the following technical scheme:
a numerical control two-way film drawing machine comprises a base, wherein a material placing device and a winding device are fixed on the base, a film drawing assembly is arranged between the material placing device and the winding device and fixedly connected to the base, the film drawing assembly comprises a preheating device and a temperature control device, the preheating device and the temperature control device are communicated through a communication port, a feed port through which a film material passes is formed in one side, close to the material placing device, of the preheating device, a plurality of degreasing rollers with a heating function are arranged in the preheating device, and the degreasing rollers are in transmission connection with each other and are connected with a driving motor with a bottom; a plurality of stretching rollers which are independently connected with a driving device are arranged in the temperature control device, and each stretching roller is provided with an ellipsoid and is used for being in contact connection with the membrane material; still be equipped with an auxiliary heating device in the temperature control device, temperature control device is close to coiling mechanism one side is equipped with the confession the discharge gate that the membrane material passes through.
Preferably, the stretching roller is hollow structure, including interconnect's tensile pivot and ellipsoid, the inside inner tube that is equipped with of tensile pivot, the internal portion of ellipsoid is equipped with the division board, the division board inboard forms one and holds the chamber, the inner tube with hold the chamber intercommunication, the inner tube with the division board will the stretching roller is inside to be separated into charge-in route and discharge path two parts, tensile pivot is kept away from rotary joint is connected to ellipsoid one end, rotary joint be equipped with respectively with charge-in hole and discharge opening that charge-in route and discharge path are linked together.
Preferably, establish electromagnetic heating rod in the degrease gyro wheel, the degrease gyro wheel is two-layer setting on horizontal, staggers the setting each other on vertical, adopts belt and drive gear to connect between two adjacent, belt one side is equipped with overspeed device tensioner.
Preferably, the stretching rollers are arranged in two layers in the transverse direction and are staggered from each other in the longitudinal direction; the plurality of stretching rollers close to one side of the preheating device are heating film rollers, the heating film rollers are connected with an external heat conduction oil heating device, and flowing heat conduction oil is filled in the heating film rollers; the drawing rolls on one side of the winding device are cooling film rolls, the cooling film rolls are connected with an external water storage device, and flowing cooling water is filled in the cooling film rolls.
Preferably, the preheating device and the temperature control device are both provided with heat insulation layers.
Preferably, the top of the preheating device is provided with an exhaust port.
Preferably, the auxiliary heating device is arranged at the bottom of the inner side of the temperature control device and below the stretching roller, and the auxiliary heating device is an infrared heating device.
Preferably, the auxiliary heating device can also adopt a transistor heating device.
Preferably, the feed inlet and the discharge outlet are provided with guide shafts for guiding the film material to be conveyed.
Compared with the traditional structure, the beneficial effects of the utility model are that: the utility model adopts an integrated structure design, integrates degreasing and film drawing processes, and improves the production efficiency; the ellipsoid bodies on the film drawing rollers can have better fitting degree with the middle position of the film material, and the middle position of the film material is subjected to lateral force in four directions of the transverse direction and the longitudinal direction by taking the ellipsoid bodies as the center in cooperation with longitudinal pulling force received by the film material during walking, so that the influence caused by the original transverse force on the film material can be eliminated, the film material has better film drawing and extending effects, and better flatness is obtained; the utility model adopts the degreasing roller with the built-in electromagnetic heating rod, when the membrane material is heated, the ignition phenomenon can not occur, the potential safety hazard is reduced, and the differential rotation brought by the transmission gear is matched, so that the degreasing treatment can be completed in a shorter distance, the size of the equipment is reduced, and the cost investment and the occupied space of the equipment are reduced; the film drawing roller is designed to be of a hollow structure, and flowing heat conduction oil or cooling water can be filled in the film drawing roller, so that the film drawing roller has the effect of heating or cooling film materials, and the film materials are favorably improved in performance.
Drawings
Fig. 1 is a schematic structural view of the utility model;
FIG. 2 is a schematic structural view of a film drawing roller of the present invention;
the figure is marked with:
1-discharging device 2-film material 3-film drawing component 31-preheating device 311-first heat preservation layer 312-feed inlet 313-communicating opening 314-exhaust opening 32-temperature control device 321-second heat preservation layer 322-discharge opening 33-guide shaft 34-base 35-supporting leg 4-degreasing roller 5-driving motor 6-driving belt 61-tensioning device 7-stretching roller 71-ellipsoid 711-containing cavity 72-isolation plate 73-built-in pipe 74-feeding path 741-feed inlet 75-discharge path 751-discharge opening 76-stretching rotating shaft 7A-heating film roller 7B-cooling film roller 8-auxiliary heating device 9-winding device 10-rotary joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is described in detail with reference to the accompanying drawings and embodiments:
referring to fig. 1 and 2, the numerical control bidirectional film drawing machine comprises a base 34, wherein the base is made of metal section bars, and supporting legs 35 capable of adjusting the height are arranged at the bottom of the base and used for adjusting the overall horizontal angle of the base 34, so that the base 34 can be horizontally arranged, and the equipment can be ensured to have better working conditions. Be fixed with blowing device 1 and coiling mechanism 9 on the base 34, blowing device 1 is installed and is waited to process membrane material 2, membrane material 2 is PTFE membrane or other types membrane material, coiling mechanism 9 is used for installing the membrane material 2 that processes, blowing device 1 and coiling mechanism 9 have rotatable center pin, can follow along with the walking of membrane material 2 rotates.
Be equipped with between blowing device 1 and the coiling mechanism 9 and draw membrane module 3, draw membrane module 3 fixed connection in on the base 34, draw membrane module 3 including preheating device 31 and temperature control device 32, preheating device 31 is equipped with first heat preservation 311, temperature control device 32 is equipped with second heat preservation 321, preheating device 31 and temperature control device 32 are linked together through intercommunication mouth 313, intercommunication mouth 313 still supplies membrane material 2 passes, preheating device 31 is close to one side of blowing device 1 is equipped with the feed inlet 312 that supplies membrane material 2 to pass through, membrane material 2 passes through feed inlet 312 gets into preheating device 31, be equipped with a plurality of degreasing roller 4 that have the heating function in the preheating device 31, membrane material 2 depends on degreasing treatment is carried out on degreasing roller 4 surface, degreasing roller 4 is connected and is connected with the driving motor 5 that is equipped with the bottom in the transmission each other, the transmission between the degreasing rollers 4 realizes differential rotation through a transmission gear, so that degreasing treatment can be completed within a short distance, the size of equipment is reduced, and the cost investment and the occupied space of the equipment are reduced; a plurality of stretching rollers 7 which are independently connected with a driving device are arranged in the temperature control device 32, and an ellipsoid 71 is arranged on each stretching roller 7 and is used for being in contact connection with the membrane material 2. The ellipsoid 71 can have better fitting degree with the middle position of the membrane material, and the middle position of the membrane material 2 is subjected to lateral force in four directions of the transverse direction and the longitudinal direction by taking the ellipsoid 71 as a center in cooperation with longitudinal pulling force received during the walking of the membrane material 2, so that the influence caused by the original transverse force on the membrane material 2 can be eliminated, and the phenomenon that the middle of the membrane material 2 is thicker and the two sides are thinner after the membrane material 2 is stretched is avoided; still be equipped with an auxiliary heating device 8 in the temperature control device 32, temperature control device 32 is close to coiling mechanism 9 one side is equipped with the confession the discharge gate 322 that membrane material 2 passes through.
Further, the stretching roller 7 is of a hollow structure, the stretching roller 7 comprises a stretching rotating shaft 76 and an ellipsoid 71 which are connected with each other, an inner pipe 73 is arranged inside the stretching rotating shaft 76, a partition plate 72 is arranged inside the ellipsoid 71, a containing cavity 711 is formed inside the partition plate 72, the inner pipe 73 is communicated with the containing cavity 711, the inner pipe 73 and the partition plate 72 divide the inside of the stretching roller 7 into a feeding path 74 and a discharging path 75, one end, far away from the ellipsoid 71, of the stretching rotating shaft 76 is connected with a rotary joint 10, and the rotary joint 10 is provided with a feeding hole 741 and a discharging hole 751 which are respectively communicated with the feeding path 74 and the discharging path 75.
Furthermore, an electromagnetic heating rod is arranged in the degreasing roller 4, so that when the membrane material 2 is heated, the phenomenon of fire cannot occur, and the potential safety hazard is reduced. Degreasing roller 4 is two-layer setting on horizontal, staggers the setting each other on vertical, makes film 2 can cross drive, 2 two sides of film all can with degreasing roller 4 contacts, has improved the efficiency of being heated to guarantee to be heated evenly, be of value to the degreasing quality, adopt belt 6 and drive gear to connect between two adjacent, 6 one side of belt is equipped with overspeed device tensioner 61, prevents 6 long-time work back production of belt extends the deformation and causes not hard up, influences the normal operating of equipment, and can increase of service life, reduces the loss cost of spare part.
Further, the stretching rollers 7 are arranged in two layers in the transverse direction, are staggered in the longitudinal direction, and have the same function as the degreasing rollers 4, so that the stretching uniformity is facilitated, the efficiency is improved in a short distance, and the like; the both sides of the stretching roller 7 are fixed on the machine body of the temperature control device 32 through bearings, each stretching roller 7 is independently connected with a motor through a transmission device and is controlled by the control system of the equipment in an electric connection mode, different rotating speeds of the stretching rollers 7 can be achieved through setting parameters, and flexibility and accuracy of rotating speed adjustment are guaranteed. The stretching rollers 7 are divided into a heating film roller 7A and a cooling film roller 7B according to functions, the stretching rollers 7 close to one side of the preheating device 31 are the heating film rollers 7A, the heating film roller 7A is connected with an external heat conduction oil heating device, flowing heat conduction oil is filled in the heating film rollers 7A, the heating film rollers 7A can transfer heat to achieve a heating effect, the stretching quality is guaranteed, and the temperature in the preheating device 31 can be controlled within the range of 80-200 ℃ by matching with the first heat preservation layer 311 and a temperature control system; being close to a plurality of stretch roller 7 of coiling mechanism 9 one side is cooling film roller 7B, and the embodiment shown in figure 1 has two cooling film rollers 7B, cooling film roller 7B is connected with outside water storage device, the inside cooling water that fills flow of cooling film roller 7B can take away some heat on the membrane material 2 plays the cooling effect, makes the performance of membrane material 2 is promoted.
Further, preheating device 31 top is equipped with gas vent 314, can be connected with outside tail gas treatment facility through the pipeline, avoids causing the pollution to the environment in the production, satisfies the environmental protection requirement.
Further, the auxiliary heating device 8 is disposed at the bottom of the inner side of the temperature control device 32, is located below the stretching roller 7, and can control the temperature inside the temperature control device 32, and cooperate with a temperature control system to keep the temperature inside the temperature control device 32 within a range of 60-200 ℃, and the auxiliary heating device 8 can be an infrared heating device or a transistor heating device.
Further, the feed inlet 312 and the discharge outlet 322 are provided with guide shafts 33 for guiding the film 2 to be conveyed, which facilitates the smoothness of conveying the film 2.
In the actual use process, a film material 2 subjected to processing treatment is placed on the discharging device 1, the film material 2 enters the preheating device 31 from the feeding hole 312 through the guide shaft 33 to be subjected to heating degreasing, is subjected to cross-attached transmission on the degreasing roller 4, then enters the temperature control device 32 through the communication hole 313, is subjected to cross-attached transmission on the stretching roller 7, and is stretched due to the fact that the stretching roller 7 is provided with the ellipsoid 71, and then is collected by the winding device 9 after passing through the discharging hole 322 and the guide shaft 33. The tapering of ellipsoid 71 can more adjust according to the membrane material 2 of different materials to reach optimum effect, the utility model relates to a two-way membrane machine that draws of numerical control passes through the overall arrangement between adjustable rotational speed, adjustable tensile ratio, variable temperature and the variable tapering, and the coordination makes and draws membrane high quality, and production efficiency is high, can adapt to the production demand of multiple membrane material.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A numerical control two-way film drawing machine comprises a base, wherein a material placing device and a winding device are fixed on the base, and the numerical control two-way film drawing machine is characterized in that a film drawing assembly is arranged between the material placing device and the winding device, the film drawing assembly is fixedly connected to the base, the film drawing assembly comprises a preheating device and a temperature control device, the preheating device and the temperature control device are communicated through a communication port, a feed port for film materials to pass is formed in one side, close to the material placing device, of the preheating device, a plurality of degreasing rollers with a heating function are arranged in the preheating device, and the degreasing rollers are mutually in transmission connection and are connected with a driving motor with a bottom; a plurality of stretching rollers which are independently connected with a driving device are arranged in the temperature control device, and each stretching roller is provided with an ellipsoid and is used for being in contact connection with the membrane material; still be equipped with an auxiliary heating device in the temperature control device, temperature control device is close to coiling mechanism one side is equipped with the confession the discharge gate that the membrane material passes through.
2. The numerical control bidirectional film drawing machine according to claim 1, characterized in that: the stretching roller is of a hollow structure and comprises a stretching rotating shaft and an ellipsoid body which are connected with each other, a built-in pipe is arranged inside the stretching rotating shaft, a partition plate is arranged inside the ellipsoid body, a containing cavity is formed inside the partition plate, the built-in pipe is communicated with the containing cavity, the built-in pipe is separated into a feeding path and a discharging path by the partition plate, the stretching rotating shaft is far away from a rotary joint connected with one end of the ellipsoid body, and the rotary joint is provided with a feeding hole and a discharging hole which are communicated with the feeding path and the discharging path respectively.
3. The numerical control bidirectional film drawing machine according to claim 1, characterized in that: establish electromagnetic heating rod in the degrease gyro wheel, the degrease gyro wheel is two-layer setting in horizontal, staggers the setting each other on vertical, adopts belt and drive gear to connect between two adjacent, belt one side is equipped with overspeed device tensioner.
4. The numerical control bidirectional film drawing machine according to claim 1, characterized in that: the stretching rollers are arranged in two layers in the transverse direction and staggered in the longitudinal direction; the plurality of stretching rollers close to one side of the preheating device are heating film rollers, the heating film rollers are connected with an external heat conduction oil heating device, and flowing heat conduction oil is filled in the heating film rollers; the drawing rolls on one side of the winding device are cooling film rolls, the cooling film rolls are connected with an external water storage device, and flowing cooling water is filled in the cooling film rolls.
5. The numerical control bidirectional film drawing machine according to claim 1, characterized in that: the preheating device and the temperature control device are both provided with heat preservation layers.
6. The numerical control bidirectional film pulling machine according to claim 1, characterized in that: and an exhaust port is arranged at the top of the preheating device.
7. The numerical control bidirectional film pulling machine according to claim 1, characterized in that: the auxiliary heating device is arranged at the bottom of the inner side of the temperature control device and below the stretching roller, and the auxiliary heating device is an infrared heating device.
8. The numerical control bidirectional film pulling machine according to claim 1 or 7, characterized in that: the auxiliary heating device can also adopt a transistor heating device.
9. The numerical control bidirectional film pulling machine according to claim 1, characterized in that: and guide shafts for guiding the transmission of the membrane materials are arranged at the feed inlet and the discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832301.9U CN210501398U (en) | 2019-06-04 | 2019-06-04 | Numerical control bidirectional film drawing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832301.9U CN210501398U (en) | 2019-06-04 | 2019-06-04 | Numerical control bidirectional film drawing machine |
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| CN210501398U true CN210501398U (en) | 2020-05-12 |
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| CN201920832301.9U Active CN210501398U (en) | 2019-06-04 | 2019-06-04 | Numerical control bidirectional film drawing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480995A (en) * | 2019-06-04 | 2019-11-22 | 福建省骏旗机械工贸有限公司 | A kind of digital control two-way film balance |
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2019
- 2019-06-04 CN CN201920832301.9U patent/CN210501398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480995A (en) * | 2019-06-04 | 2019-11-22 | 福建省骏旗机械工贸有限公司 | A kind of digital control two-way film balance |
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