CN211054598U - Joint puncture device after film reloading and glue-free composite device thereof - Google Patents
Joint puncture device after film reloading and glue-free composite device thereof Download PDFInfo
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- CN211054598U CN211054598U CN201921428145.6U CN201921428145U CN211054598U CN 211054598 U CN211054598 U CN 211054598U CN 201921428145 U CN201921428145 U CN 201921428145U CN 211054598 U CN211054598 U CN 211054598U
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Abstract
The utility model discloses a joint piercing device after film reloading and a glue-free composite device thereof, wherein the joint piercing device is arranged on the part between a first composite roller and a second composite roller of a PVC film and a PVC film roll; the steel needle punching device comprises a first punching shaft, a second punching shaft and a third punching shaft, wherein the second punching shaft and the third punching shaft are respectively assembled with side plates on two sides in a circumferential rotating mode, a pressing roller, a steel needle roller cylinder and a second guide roller are respectively arranged on the first punching shaft, the second punching shaft and the third punching shaft, and innumerable steel needles are arranged on the circumferential surface of the steel needle roller cylinder. The utility model discloses utilize the toughness of PVC membrane better, difficult nature such as damaged, set up before the composite pressing and have the steel needle roller. After the materials are replaced, the double-faced adhesive tape pasting position is pressed when the double-faced adhesive tape pasting position moves to the pressing mechanism, the joint is punctured by the steel needle, air can be discharged during subsequent pressing compounding, air bubbles cannot be formed, the production quality is guaranteed, and material waste is effectively prevented.
Description
Technical Field
The utility model relates to a decorating film PVC chromatography overprinting technology especially relates to a PVC does not have glue set composite with PET membrane.
Background
In the current wallpaper overprint printing equipment, the embossing treatment is generally directly carried out on the PVC film to form wallpaper with various patterns. In the production process, the PVC film cannot bear overhigh temperature (the embossing temperature is generally 160 ℃), is easy to deform, and causes inaccurate registration during embossing, so that regular patterns cannot be extruded. Also resulting in distortion of the pattern color.
The problem is generally solved by adhering PVC to a PET film with good stability by using glue and then embossing. However, the PET film cannot be separated from the PVC after the method is used, so that the beauty of the wallpaper is influenced.
The technical scheme for solving the problems is disclosed in a Chinese utility model patent which is filed on the same day as the scheme and is named as a glue-free compounding device of PVC and PET films, and the scheme is used for solving the problem that the composite film at the joint of the PVC film is easy to generate large-section bubbles after the PVC film is connected.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a joint puncture device and no glue set composite after film reloading is provided, its joint puncture device is through pricking PVC membrane joint department to avoid the production of bubble.
In order to achieve the purpose, the utility model provides a joint piercing device after the film is reloaded, which is arranged on the part between the first compound roller and the second compound roller of the PVC film and the PVC film roll; the steel needle punching device comprises a first punching shaft, a second punching shaft and a third punching shaft, wherein the second punching shaft and the third punching shaft are respectively assembled with side plates on two sides in a circumferential rotating mode, a pressing roller, a steel needle roller cylinder and a second guide roller are respectively arranged on the first punching shaft, the second punching shaft and the third punching shaft, and innumerable steel needles are arranged on the circumferential surface of the steel needle roller cylinder.
Preferably, the joint piercing devices are respectively installed between the first composite rotating shaft and the third composite rotating shaft.
Preferably, two ends of the first puncturing shaft are respectively assembled with the second sliding block in a circumferential rotation mode, the second sliding block is slidably mounted in a second sliding groove, the second sliding groove is formed in a second supporting block, the second supporting block is fixed to the inner side of the side plate, the second sliding block is fixedly assembled with the open end of the second telescopic shaft, and the second telescopic shaft is mounted in the second air cylinder; the second puncture shaft drives the circumferential rotation through a fourth servo motor.
Preferably, the device further comprises a detection assembly, and the second cylinders respectively adopt stepping cylinders; the detection assembly comprises a fixing ring fixed on the first telescopic shaft or the second telescopic shaft, a detection block is fixed on the fixing ring, an installation groove and a yielding groove are formed in the open end of the detection block, an arc-shaped spring piece and one end of a conductive block are installed in the installation groove, the conductive block is in conductive connection with one end of a second lead, and a limiting pin penetrates through the yielding groove and then is assembled and fixed with the conductive block;
one end of the conductive block is in contact with the conductive strip for conducting electricity, the conductive strip is fixed in the protective shell, the protective shell is fixed on the side plate, and one end of the conductive strip is in conductive connection with one end of the first lead;
the other end of the second lead is in conductive connection with the positive electrode access end of the ammeter, the negative electrode access end of the ammeter is in conductive connection with the negative electrode of an external power supply, and the external power supply is used for providing constant-voltage direct current; the other end of the first lead is in conductive connection with the anode of an external power supply.
The utility model also discloses a no glue set composite, its application has above-mentioned joint to puncture the device.
Preferably, the PVC film roll forming machine further comprises at least two side plates, wherein the two side plates are respectively assembled with the first composite rotating shaft, the second composite rotating shaft, the third composite rotating shaft, the fourth composite rotating shaft, the fifth composite rotating shaft and the sixth composite rotating shaft in a circumferential rotating mode, and the first composite rotating shaft and the second composite rotating shaft are respectively sleeved with a rolled PVC film roll and a rolled PET film roll;
one end of the PVC film on the PVC film roll rounds the first guide roller and the second heating cylinder and then enters a space between the first composite roller and the second composite roller; one end of the PET film on the PET film roll winds around the first heating cylinder and then enters a position between the first composite roller and the second composite roller, and the PVC film and the PET film are mutually pressed by the first composite roller and the second composite roller to be compounded into a film;
a first guide roller, a first heating cylinder, a second heating cylinder and a first composite roller are respectively arranged on the third composite rotating shaft, the fourth composite rotating shaft, the fifth composite rotating shaft and the sixth composite rotating shaft; the second composite roller is arranged on the fourth composite rotating shaft; the first heating cylinder and the second heating cylinder are respectively used for heating a PVC film and a PET film;
two ends of the fourth composite rotating shaft are respectively rotatably assembled with the first sliding block, the first sliding block is slidably assembled with the first sliding groove, the first sliding groove is formed in the first supporting block, and the first supporting block is fixed on the side plate;
the first sliding block is also assembled and fixed with the open end of the first telescopic shaft, the first telescopic shaft is arranged in a first air cylinder, and the first air cylinder is fixed on the side plate;
and a tension sensor is arranged on the part between the PET film roll and the first composite roller, and the tension applied to the PET film roll is detected through the tension sensor.
Preferably, heating wires are arranged in the first heating cylinder and the second heating cylinder, and the heating wires are electrified to generate heat and conduct the heat to the outer walls of the first heating cylinder and the second heating cylinder, so that the first heating cylinder and the second heating cylinder respectively heat the PVC film and the PET film.
Preferably, the first composite rotating shaft, the second composite rotating shaft and the sixth composite rotating shaft are respectively connected with output shafts of the first servo motor, the second servo motor and the third servo motor through couplers, and the first servo motor, the second servo motor and the third servo motor respectively drive the first composite rotating shaft and the second composite rotating shaft to rotate so as to release and pull the PVC film and the PET film.
Preferably, the first guide roller is a heating cylinder, and the heating cylinder has the same structure as the second heating cylinder.
Preferably, the first telescopic shaft is provided with a fixing ring of another detection assembly, and the first cylinder is a stepping cylinder.
The utility model has the advantages that:
the utility model discloses utilize the characteristics that PET membrane stability is good, the adhesion is good, the readily releasable, heat PVC and PET membrane respectively, carry out certain tensile with the PET membrane through tension, then suppress combined treatment. After the compounding is finished, the stability of the PVC film can be improved, and the PVC film can bear the temperature of the pressure during the blooming. And embossing treatment is carried out after compounding, accurate pattern alignment and pure color can be realized by embossing at the moment, regular pattern wallpaper is produced, and the PVC and the PET film can be easily separated after embossing.
The utility model discloses utilize the toughness of PVC membrane better, difficult nature such as damaged, set up before the composite pressing and have the steel needle roller. After the materials are replaced, the double-faced adhesive tape pasting position is pressed when the double-faced adhesive tape pasting position moves to the pressing mechanism, the joint is punctured by the steel needle, air can be discharged during subsequent pressing compounding, air bubbles cannot be formed, the production quality is guaranteed, and a large amount of materials are effectively prevented from being wasted.
Drawings
Fig. 1 is a schematic structural diagram of the composite device of the present invention.
Fig. 2 is a schematic structural diagram of the composite device of the present invention.
Fig. 3 is a schematic structural diagram of the composite device of the present invention.
Fig. 4 is a schematic structural diagram of the composite device of the present invention.
Fig. 5 is a schematic structural view of the joint puncture device of the present invention.
Fig. 6 is a schematic structural view of the joint puncture device of the present invention.
Fig. 7 is a schematic structural view of the joint puncture device of the present invention.
Fig. 8 is a schematic structural view of the joint puncture device of the present invention.
Fig. 9 is a schematic structural diagram of the detecting assembly of the present invention.
Fig. 10 is a schematic structural diagram of the detecting assembly of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, a PVC and PET film glue-free composite device includes at least two side plates 110, the two side plates 110 are respectively assembled with a first composite rotating shaft 411, a second composite rotating shaft 412, a third composite rotating shaft 413, a fourth composite rotating shaft 414, a fifth composite rotating shaft 415, and a sixth composite rotating shaft 416 in a circumferential rotation manner, and the first composite rotating shaft 411 and the second composite rotating shaft 412 are respectively sleeved with a rolled PVC film roll 210 and a rolled PET film roll 220;
one end of the PVC film 211 on the PVC film roll 210 bypasses the first guide roller 241 and the second heating cylinder 232 and then enters between the first composite roller 251 and the second composite roller 252; one end of the PET film 221 on the PET film roll 220 passes around the first heating cylinder 231 and then enters between the first composite roller 251 and the second composite roller 252, and the first composite roller 251 and the second composite roller 252 compress the PVC film 211 and the PET film 221 mutually to form a film;
the third composite rotating shaft 413, the fourth composite rotating shaft 414, the fifth composite rotating shaft 415 and the sixth composite rotating shaft 416 are respectively provided with a first guide roller 241, a first heating cylinder 231, a second heating cylinder 232 and a first composite roller 251; the first composite roller 251 and the second composite roller 252 are matched to compress and compound the PVC film 211 and the PET film 221, and the second composite roller 252 is arranged on the fourth composite rotating shaft 417;
heating wires are arranged in the first heating cylinder 231 and the second heating cylinder 232, and when the PVC film laminating machine is used, the heating wires are electrified to generate heat and conduct the heat to the outer walls of the first heating cylinder 231 and the second heating cylinder 232, so that the first heating cylinder 231 and the second heating cylinder 232 respectively heat the PVC film 211 and the PET film 221.
The first composite rotating shaft 411, the second composite rotating shaft 412 and the sixth composite rotating shaft 416 are respectively connected with output shafts of the first servo motor, the second servo motor and the third servo motor through couplers, and the first servo motor, the second servo motor and the third servo motor respectively drive the first composite rotating shaft 411 and the second composite rotating shaft 412 to rotate so as to release and pull the PVC film 211 and the PET film 221. In this embodiment, the first servo motor is faster than the second servo motor in rotation speed, and the third servo motor is the same as the first servo motor in rotation speed, thereby make PET film 221 release speed be less than PVC film 211, also make PET film 221 receive the drawing, and specific tensile force is realized through adjusting first servo motor, second servo motor rotation speed. Preferably, the first guide roller 241 may be a heating cylinder having the same structure as the second heating cylinder, and the PVC film may be heated by the first guide roller 241 and the second heating cylinder 232.
Through tensile PET membrane, can guarantee that the PET membrane has certain tensile, easily adhesion avoids producing the bubble on the PVC membrane. In this embodiment, in order to detect the tension of the PET film, a tension sensor may be installed on a portion between the PET film roll 220 and the first composite roll 251, and the tension applied to the PET film roll 220 is detected by the tension sensor.
Two ends of the fourth composite rotating shaft 417 are rotatably assembled with the first sliding block 430, the first sliding block 430 is slidably assembled with the first sliding chute 121, the first sliding chute 121 is arranged on the first supporting block 120, and the first supporting block 120 is fixed on the side plate 110;
the first slider 430 is further assembled and fixed to the open end of the first telescopic shaft 311, the first telescopic shaft 311 is installed in the first cylinder 310, and the first cylinder 310 can drive the first telescopic shaft 311 to reciprocate in the axial direction, so that the distance (pressing force) between the first composite roller 251 and the second composite roller 252 can be adjusted, and the first cylinder 310 is fixed to the side plate 110.
During the use, PVC membrane 211 heats through second heating cylinder 232, PET membrane 221 heats through first heating cylinder 231, then it compresses tightly compound to send into between first compound roller 251 and the compound roller 252 of second, thereby make PVC membrane 211 and the compound holistic membrane of PET membrane 221, this membrane has PVC membrane 211 and PET membrane 221's characteristic concurrently, thereby can enough sign the printing quality of PVC membrane, can conveniently tear PET membrane 221 down after using the completion again, thereby make final finished product more pleasing to the eye.
The first cylinder is designed to drive the second composite roller 252 to move downwards through the first cylinder 310 when the PVC film 211 and the PET film 221 enter the space between the first composite roller 251 and the second composite roller 252, so that the distance between the first composite roller 251 and the second composite roller 252 is increased, the PVC film 211 and the PET film 221 can conveniently pass through the first cylinder, and the first cylinder drives the second composite roller 252 to recover the state of being pressed with the first composite roller 251 after the PVC film 211 and the PET film 221 pass through the second cylinder. The PVC film and the PET film can be compounded together to form a composite film with good stability and high temperature resistance.
Referring to fig. 5-8, in the compounding process, the PVC film or the PET film is attached with the double-sided adhesive when the material is replaced after the PVC film or the PET film is used, and at this time, bubbles are formed during compounding due to the inconsistency of the thicknesses of the two films, and the bubbles are difficult to be eliminated, which causes a great amount of waste of subsequent materials. At present, no solution exists for the problem, and the bubble can be naturally eliminated only by continuously pressing and compounding during production, and then the part with the bubble is reduced, so that the problem is very waste. To this end, the applicant has devised a joint piercing device which is mounted on the portion of the PVC film 211 entering between the first compounding roller 251 and the second compounding roller 252 to between the rolls 210 of PVC film. In this embodiment, the joint pricking devices are respectively installed between the first composite rotating shaft 411 and the third composite rotating shaft 413.
The joint puncturing device comprises a first puncturing shaft 421, a second puncturing shaft 422 and a third puncturing shaft 423, wherein the second puncturing shaft 422 and the third puncturing shaft 423 are respectively assembled with the side plates 110 at two sides in a circumferential rotating manner, a pressing roller 260, a steel needle roller 270 and a second guide roller 242 are respectively installed on the first puncturing shaft 421, the second puncturing shaft 422 and the third puncturing shaft 423, a plurality of steel needles 271 are arranged on the circumferential surface of the steel needle roller 270, two ends of the first puncturing shaft 421 are respectively assembled with a second sliding block 440 in a circumferential rotating manner, the second sliding block 440 is slidably installed in a second sliding groove 131, the second sliding groove 131 is arranged on a second supporting block 130, the second supporting block 130 is fixed on the inner side of the side plate 110, the second sliding block 440 is fixedly assembled with the open end of the second telescopic shaft 321, the second telescopic shaft 321 is installed in a second air cylinder 320, and the second air cylinder 320 can drive the second telescopic shaft 321 to axially reciprocate, thereby realizing the adjustment of the gap between the pressure roller 260 and the steel needle roller 270. The second puncture shaft 422 is driven to rotate circumferentially by a fourth servo motor.
In the initial state, the second cylinder 320 pulls the pressure roller 260 away from the needle roller cylinder 270 to maintain the gap until the PVC film does not contact the needle roller cylinder 270.
When needing to connect the PVC membrane, at first bond two sections PVC membrane 211's both ends through the double faced adhesive tape, the second cylinder that starts again makes compressing roller 260 resume to compress tightly with steel needle roller 270, then start first servo motor, fourth servo motor, make the PVC membrane pass through between compressing roller 260 and the steel needle roller 270, the steel needle on the steel needle roller 270 punctures the PVC membrane, it has the double faced adhesive tape part to pass between compressing roller 260 and the steel needle roller 270 or passes certain distance (10 cm) between compressing roller 260 and the steel needle roller 270 to bond the PVC membrane, then stop driving the second cylinder, make steel needle roller 270 and compressing roller 260 resume initial state and can accomplish the connection of PVC membrane.
Because the PVC membrane junction has been punctured by the steel needle, when it was compound with PET membrane compression, the air between PET membrane and the PVC membrane can be followed the through-hole department that punctures and discharge to avoid the production of bubble, also overcome the defect that needs cut out big section complex film among the traditional mode, still guaranteed production quality.
Referring to fig. 9 to 10, in actual use, the pressure between the first composite roll 251 and the second composite roll 252, and the pressure between the steel needle roll 270 and the pressure roll 260 need to be controlled, and if the pressure is too low, the preset effect cannot be achieved, and if the pressure is too high, the film is easily broken, which seriously affects the use. And the pressure between the first composite roller 251 and the second composite roller 252 and the pressure between the steel needle roller 270 and the pressure roller 260 are reflected on the strokes of the first telescopic shaft 311 and the second telescopic shaft 321. Although can predetermine first telescopic shaft 311, the telescopic shaft 321 stroke of second according to the thickness of PVC membrane, PET membrane, this membrane that can only be adapted to a thickness when need changing PVC membrane, PET membrane of different thickness, just need carry out whole change to equipment, obviously this can cause high purchasing cost, and very be unfavorable for actual production moreover. How to flexibly detect the strokes of the first telescopic shaft 311 and the second telescopic shaft 321 and judge the pressure between the first composite roller 251 and the second composite roller 252 according to the strokes of the first telescopic shaft 311 and the second telescopic shaft 321 is necessary, and the pressure between the steel needle roller 270 and the pressing roller 260 is necessary. In this embodiment, through setting up the determine module, and first cylinder, second cylinder adopt step-by-step cylinder to realize this function respectively.
The detection assembly comprises a fixing ring 330 fixed on the first telescopic shaft 311 or the second telescopic shaft 321, a detection block 340 is fixed on the fixing ring 330, an installation groove 341 and a yielding groove 342 are formed in the open end of the detection block 340, an arc spring piece 350 and one end of a conductive block 520 are installed in the installation groove 341, the conductive block 520 is in conductive connection with one end of a second lead 532, and a limit pin 360 penetrates through the yielding groove 342 and then is assembled and fixed with the conductive block 520, so that the conductive block 520 cannot penetrate out of the installation groove 341;
one end of the conductive block 520 is in contact with the conductive strip 510 for conducting electricity, the conductive strip 510 is fixed in the protective shell 140, the protective shell 140 is fixed on the side plate 110, and one end of the conductive strip 510 is in conductive connection with one end of the first conducting wire 531; the corrugated sheets 150 are respectively mounted on both sides of the conductive block 520 and the opening end of the protective case 140, and the corrugated sheets 150 have elasticity, thereby preventing foreign materials from entering the protective case 140.
The other end of the second wire 532 is electrically connected with the positive electrode access end of the ammeter, the negative electrode access end of the ammeter is electrically connected with the negative electrode of an external power supply, and the external power supply is used for providing constant-voltage direct current; the other end of the first wire 531 is conductively connected to the positive electrode of the external power source, so that the conductive strip 510 and the conductive block 520 form a structure similar to a sliding varistor.
When the device is used, due to the movement of the first telescopic shaft 311 or the second telescopic shaft 321, the length of the conductor between the conductive strip 510 and the conductive block 520 changes, so that the internal resistance of the device changes, and the change of the current can be brought about by the change of the current, and on the premise of constant voltage, the change of the length of the conductor between the conductive strip 510 and the conductive block 520 can be converted through the change of the current, so that the displacement of the first telescopic shaft 311 or the second telescopic shaft 321 is calculated, and through the displacement, the diameters of the first composite roller 251, the second composite roller 252, the steel needle roller 270 and the compression roller 260, the respective compression force can be deduced from the thicknesses of the PVC film and the PET film, so that a user can adjust the device according to actual conditions.
The details of the present invention are well known to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A joint puncture device after film reloading is arranged on a part of a PVC film between a first compound roller and a second compound roller and between PVC film rolls; the method is characterized in that: the steel needle punching device comprises a first punching shaft, a second punching shaft and a third punching shaft, wherein the second punching shaft and the third punching shaft are respectively assembled with side plates on two sides in a circumferential rotating mode, a pressing roller, a steel needle roller cylinder and a second guide roller are respectively arranged on the first punching shaft, the second punching shaft and the third punching shaft, and innumerable steel needles are arranged on the circumferential surface of the steel needle roller cylinder.
2. A joint puncture device as defined in claim 1, wherein: the joint puncturing devices are respectively arranged between the first composite rotating shaft and the third composite rotating shaft.
3. A joint puncture device as defined in claim 1, wherein: the two ends of the first puncture shaft are respectively assembled with the second sliding block in a circumferential rotating mode, the second sliding block is slidably mounted in a second sliding groove, the second sliding groove is formed in a second supporting block, the second supporting block is fixed to the inner side of the side plate, the second sliding block is fixedly assembled with the open end of a second telescopic shaft, and the second telescopic shaft is mounted in a second air cylinder; the second puncture shaft drives the circumferential rotation through a fourth servo motor.
4. A joint piercing device as defined in claim 3, further comprising: the second cylinder adopts a stepping cylinder; the detection assembly comprises a fixing ring fixed on the second telescopic shaft, a detection block is fixed on the fixing ring, an installation groove and a abdicating groove are formed in the open end of the detection block, an arc-shaped spring piece and one end of a conductive block are installed in the installation groove, the conductive block is in conductive connection with one end of a second lead, and a limiting pin penetrates through the abdicating groove and then is assembled and fixed with the conductive block;
one end of the conductive block is in contact with the conductive strip for conducting electricity, the conductive strip is fixed in the protective shell, the protective shell is fixed on the side plate, and one end of the conductive strip is in conductive connection with one end of the first lead;
the other end of the second lead is in conductive connection with the positive electrode access end of the ammeter, the negative electrode access end of the ammeter is in conductive connection with the negative electrode of an external power supply, and the external power supply is used for providing constant-voltage direct current; the other end of the first lead is in conductive connection with the anode of an external power supply.
5. The utility model provides a no glue set composite which characterized by: use of a joint piercing device as claimed in any one of claims 1 to 4.
6. The glue-free composite apparatus as claimed in claim 5, wherein: the PVC film roll and the PET film roll are sleeved on the first composite rotating shaft and the second composite rotating shaft respectively;
one end of the PVC film on the PVC film roll rounds the first guide roller and the second heating cylinder and then enters a space between the first composite roller and the second composite roller; one end of the PET film on the PET film roll winds around the first heating cylinder and then enters a position between the first composite roller and the second composite roller, and the PVC film and the PET film are mutually pressed by the first composite roller and the second composite roller to be compounded into a film;
a first guide roller, a first heating cylinder, a second heating cylinder and a first composite roller are respectively arranged on the third composite rotating shaft, the fourth composite rotating shaft, the fifth composite rotating shaft and the sixth composite rotating shaft; the second composite roller is arranged on the fourth composite rotating shaft; the first heating cylinder and the second heating cylinder are respectively used for heating a PVC film and a PET film;
two ends of the fourth composite rotating shaft are respectively rotatably assembled with the first sliding block, the first sliding block is slidably assembled with the first sliding groove, the first sliding groove is formed in the first supporting block, and the first supporting block is fixed on the side plate;
the first sliding block is also assembled and fixed with the open end of the first telescopic shaft, the first telescopic shaft is arranged in a first air cylinder, and the first air cylinder is fixed on the side plate;
and a tension sensor is arranged on the part between the PET film roll and the first composite roller, and the tension applied to the PET film roll is detected through the tension sensor.
7. The glue-free composite apparatus as claimed in claim 6, wherein: heating wires are arranged in the first heating cylinder and the second heating cylinder, and the heating wires are electrified to generate heat and conduct the heat to the outer walls of the first heating cylinder and the second heating cylinder, so that the first heating cylinder and the second heating cylinder respectively heat the PVC film and the PET film.
8. The glue-free composite apparatus as claimed in claim 6, wherein: the first composite rotating shaft, the second composite rotating shaft and the sixth composite rotating shaft are respectively connected with output shafts of the first servo motor, the second servo motor and the third servo motor through shaft couplings, and the first servo motor, the second servo motor and the third servo motor respectively drive the first composite rotating shaft and the second composite rotating shaft to rotate so as to release and pull the PVC film and the PET film.
9. The glue-free composite apparatus as claimed in claim 6, wherein: the first guide roller is a heating cylinder, and the structure of the heating cylinder is the same as that of the second heating cylinder.
10. The glue-free composite apparatus as claimed in claim 6, wherein: the first telescopic shaft is provided with a fixing ring of another detection assembly, and the first cylinder is a stepping cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428145.6U CN211054598U (en) | 2019-08-30 | 2019-08-30 | Joint puncture device after film reloading and glue-free composite device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428145.6U CN211054598U (en) | 2019-08-30 | 2019-08-30 | Joint puncture device after film reloading and glue-free composite device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211054598U true CN211054598U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921428145.6U Active CN211054598U (en) | 2019-08-30 | 2019-08-30 | Joint puncture device after film reloading and glue-free composite device thereof |
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| CN (1) | CN211054598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221835A (en) * | 2020-09-25 | 2021-01-15 | 广州千研贸易有限公司 | Lining ironing device for uniformly gluing and automatically controlling pressure |
-
2019
- 2019-08-30 CN CN201921428145.6U patent/CN211054598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221835A (en) * | 2020-09-25 | 2021-01-15 | 广州千研贸易有限公司 | Lining ironing device for uniformly gluing and automatically controlling pressure |
| CN112221835B (en) * | 2020-09-25 | 2022-06-21 | 浙江舜浦工艺美术品股份有限公司 | Lining ironing device for uniformly gluing and automatically controlling pressure |
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