CN211338089U - Release paper unwinding mechanism - Google Patents
Release paper unwinding mechanism Download PDFInfo
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- CN211338089U CN211338089U CN201922190339.3U CN201922190339U CN211338089U CN 211338089 U CN211338089 U CN 211338089U CN 201922190339 U CN201922190339 U CN 201922190339U CN 211338089 U CN211338089 U CN 211338089U
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- support
- roller
- release paper
- rotate
- unwinding mechanism
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Abstract
The utility model discloses a from type paper unwinding mechanism relates to sticky tape production facility technical field, has solved from the type scroll at the in-process of unwinding from the further torn problem in type paper edge. Technical scheme is a from type paper unwinding mechanism, which comprises a bracket, it is connected with two backing rolls that are in same level to rotate on the support, be fixed with driving motor on the support and rotate with two backing rolls syntropy of drive, it is connected with the transmission roller that is used for transmitting from the type paper tape still to rotate on the support, the diameter of transmission roller and the diameter of backing roll etc. are big and rotate in step, be fixed with the loop bar on the support, the sticky tape book has been cup jointed at the both ends of loop bar, it presses the pinch roller on the type paper to still rotate to be connected with on the support, the pinch roller is located the top of transmission roller, the diameter of pinch roller and the diameter of transmission roller etc. are big and both turn. The utility model discloses it is rational in infrastructure, avoid further tearing from the tearing department at the release paper edge at the in-process of unwinding from the type scroll.
Description
Technical Field
The utility model relates to a sticky tape production facility technical field, in particular to from type paper unwinding mechanism.
Background
The release paper is also called as release paper, release paper and silicone oil paper, and is release paper which can prevent the adhesion of the prepreg and protect the prepreg from contamination. The release paper is made of paper coated with anti-sticking substances, and the type of the release paper is distinguished according to the material, thickness, elongation and difference of single side and double sides.
The release paper is also a raw material in the production of the adhesive tape, can prevent the adhesive tapes from being adhered together, and is convenient for unwinding the adhesive tapes for use. And discover in the production process of this factory, some from type paper its edge in the transportation because some reasons such as collision extrusion exist impaired tearing, just because these small tears, in the unwinding transmission process from type paper, receive the pulling force effect of transmission roller from type paper, these small tear mouths from type paper edge can be further enlarged to cause most of tearing from type paper, directly lead to even breaking from type paper tape, seriously influence the normal transmission from type paper and the normal production of sticky tape.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from type paper unwinding mechanism avoids causing the influence to the normal transmission from type paper from the little tearing notch at type paper tape edge.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a from type paper unwinding mechanism, includes the support, it is connected with two backing rolls that are in same level to rotate on the support, be fixed with driving motor on the support with drive two the backing roll syntropy rotates, it is connected with the transmission roller that is used for the transmission to leave the type paper tape still to rotate on the support, the diameter of transmission roller with the diameter of backing roll is etc. big and synchronous rotation, be fixed with the loop bar on the support, the adhesive tape book has been cup jointed at the both ends of loop bar, it is connected with the pinch roller that the adhesive tape pressed on leaving the type paper to still rotate on the support, the pinch roller is located the top of transmission roller, the diameter of pinch roller with the diameter of transmission roller etc. are big and both turn to the opposite.
Through adopting above-mentioned scheme, when unreeling from type paper, support on two spinal branch backing rolls from the type scroll, when the backing roll rotates, utilize the backing roll and come the drive to rotate and the unwinding from the type paper roll from the frictional force between the type paper roll, the type paper tape after the unwinding is transmitted by the transmission roller, the sticky tape book unwinding tape on the loop bar this moment, the pinch roller presses the sticky tape to the edge from the type paper, the sticky tape glues on the base stock from the type paper, thereby will glue together through the sticky tape along its length direction from the edge of type paper tape, when transmitting from the type paper tape, the pulling force that receives from type paper tape edge mainly acts on the sticky tape, and through the effect of sticky tape, make the edge from the type paper tape be difficult for receiving tension and further tear, cut off the marginal part that is glued the sticky tape again after being used for production from the type paper.
The utility model discloses further set up to: and the support is also fixedly provided with an anti-deviation baffle which blocks two sides of the pinch roller.
Through adopting above-mentioned scheme, when gluing the sticky tape to from type paper tape edge, it rotates to push down the sticky tape through the pinch roller to make the sticky tape roll up the unwinding and down from the sticky tape, the sticky tape received the pulling force effect this moment, skidded easily on the pinch roller and slided from the pinch roller, so set up the baffle, with the sticky tape restriction on the pinch roller, avoid the sticky tape to slide from the pinch roller.
The utility model discloses further set up to: the support roll is characterized in that a limiting baffle for limiting the release paper roll is further arranged above two ends of the support roll, a plurality of fixing rods are fixedly connected to the limiting baffle perpendicularly, the fixing rods penetrate through the support, a positioning bolt is connected to the support in a threaded mode, and the positioning bolt abuts against the side wall of each fixing rod tightly.
Through adopting above-mentioned scheme, rotate the in-process at the supporting wheel and control when moving back a roll from the type scroll rotation, can be because the frictional force that receives is inhomogeneous and take place some displacements in the axial direction of backing roll from the type scroll, and the position of pinch roller is unchangeable, leads to the sticky tape to inaccurate edge from the type paper tape, so set up limit baffle and carry on spacingly to the position from the type scroll.
The utility model discloses further set up to: the support is further rotatably connected with two clamping rollers for clamping and conveying release paper behind the conveying rollers, and the clamping rollers and the conveying rollers rotate in an equal-thickness and synchronous mode.
Through adopting above-mentioned scheme, after unreeling from type paper, subsequent roller continues to transmit from type paper, at this moment, all receive the pulling force effect from the part of type paper after the transmission roller, pulling force primary action is on the sticky tape this moment, but can make opposite directions paste the sticky tape and cause some influences from the edge of type paper tape, the event sets up pinch roller, make that the pinch roller transmits before all not atress from type paper part and the sticky tape of pasting, only the part of transmitting behind pinch roller receives pulling force and mainly act on the sticky tape, thereby avoid the opposite directions to paste the sticky tape and cause the influence from type paper tape.
The utility model discloses further set up to: the pinch roller has elasticity, and the pinch roller butt is in on the transmission roller.
Through adopting above-mentioned scheme, when the pinch roller is the rigidity wheel, to great from the pressure of type paper tape and sticky tape between pinch roller and the transmission wheel, cause certain damage from the type paper tape easily, so set up the pinch roller to have elasticity, have elastic pinch roller extrusion from type paper tape and sticky tape, can make the sticky tape paste more comprehensively on from type paper tape, avoid damaging simultaneously from the type paper tape.
The utility model discloses further set up to: and the bracket is also fixedly provided with a proximity switch for detecting the adhesive tape between the transmission roller and the adhesive tape roll.
Through adopting above-mentioned scheme, whether continue to have the sticky tape to unwind and go out on detecting the sticky tape book through proximity switch, proximity switch is connected to the siren, when proximity switch did not detect the sticky tape, then indicates that the sticky tape on the sticky tape book is used up, sends a signal to the siren this moment for the siren sends out the police dispatch newspaper, reminds the staff to change the sticky tape book.
The utility model discloses further set up to: the loop bar is also provided with a ring groove, and the adhesive tape roll is partially embedded in the ring groove.
Through adopting above-mentioned scheme, because the sticky tape is pressed to on leaving the type paper area by the pinch roller, the sticky tape roll is the passive unwinding, and the sticky tape roll takes place to rotate on the loop bar this moment, and the sticky tape roll probably takes place to slide in the loop bar axial direction during atress, drops even, so set up the annular, carry out spacing location through the annular to the position of sticky tape roll.
The utility model discloses further set up to: the supporting roller is sleeved with a rubber cushion.
Through adopting above-mentioned scheme, the rubber cushion can increase the backing roll and from the frictional force between the type scroll for the backing roll drives more easily and rotates from the type scroll, and the protection is from type paper on the type scroll, avoids being crushed from type paper.
To sum up, the utility model discloses following beneficial effect has: paste the sticky tape from type paper tape edge at the unwinding to avoid receiving too big tensile tension from the edge of type paper tape, avoid being further enlarged from the little tear notch of type paper tape edge and cause the influence to the normal production from the normal transmission of type paper and sticky tape.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
fig. 2 is a partial structural schematic diagram of the embodiment.
Reference numerals: 1. a support; 2. a support roller; 3. a drive motor; 4. a transfer roller; 5. a loop bar; 6. an adhesive tape roll; 7. a pinch roller; 8. an anti-deviation baffle; 9. a limit baffle; 10. fixing the rod; 11. positioning the bolt; 12. a pinch roller; 13. a proximity switch; 14. a ring groove; 15. a rubber cushion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine fig. 1 and fig. 2 to show, a release paper unwinding mechanism, which comprises a bracket 1, it is connected with two backing rolls 2 that are used for supporting release paper roll to rotate on the support 1, 2 levels of two backing rolls set up, wait thick and be in same level, the both ends of backing roll 2 are rotated and are connected on support 1 and by fixing the rotatory drive of driving motor 3 on support 1, 2 syntropy rotations of two backing rolls, coaxial fixedly connected with gear in driving motor 3's the pivot, the also coaxial fixedly connected with gear of tip of backing roll 2, through chain drive between the gear.
There is the interval between two backing rolls 2, and 2 outer cladding of backing roll have one deck rubber cushion 15, when unreeling from the type scroll, support on two backing rolls 2 from the type scroll, with 15 direct contact of rubber cushion, when backing roll 2 rotates, utilize rubber cushion 15 and the frictional force effect of leaving between the type scroll, make to take place to rotate and unreel from the type scroll, at this moment, because rubber cushion 15 and the frictional force of leaving between the type scroll are uncertain, it can take place to slide on the axial direction of backing roll 2 from the type scroll, the event has still set up limit baffle 9 and has carried on spacingly to leaving from the type scroll in the both ends position of leaving the type scroll.
Still rotate on the support 1 and be connected with transmission roller 4, transmission roller 4 level set up and with transmission roller 4 wait thick, the coaxial fixedly connected with gear of tip of transmission roller 4 also to the gear is also transmission connection on the chain, makes transmission roller 4 and backing roll 2 synchronous rotation, is transmitted by transmission roller 4 after the paper tape is followed from type paper roll unreeling.
A loop bar 5 fixed on the support 1 is arranged above the transmission roller 4, two ends of the loop bar 5 are sleeved with adhesive tape rolls 6, a ring groove 14 is arranged on the loop bar 5, the adhesive tape rolls 6 are partially embedded in the ring groove 14, the positions of the adhesive tape rolls 6 are positioned through the ring groove 14, the support 1 is also rotatably connected with two pinch rollers 7, the end part of a rotating shaft where the pinch rollers 7 are located is coaxially and fixedly connected with a gear, the end part of the transmission roller 4 is also coaxially and fixedly connected with a second gear, the two gears are mutually meshed, the pinch rollers 7 are aligned with the ring groove 14, the pinch rollers 7 have elasticity and are abutted against the transmission roller 4, when the transmission roller 4 transmits the release paper tape, the pinch rollers 7 are just at the edge position of the release paper tape, at the moment, the adhesive tape rolls 6 are unwound, the pinch rollers 7 press the unwound adhesive tape on the edge of the release paper tape, so that the adhesive tape is abutted on the edge of the release paper tape along the length direction of, the adhesive tape is adhered to the base paper of the release paper tape, so that the tensile capacity of the release paper tape is improved, and the situation that the tearing opening is further expanded due to the fact that the edge of the release paper tape is pulled when a small tearing opening exists is avoided. After the release paper is used for production, the edge portion of the release paper adhesive tape is cut off.
In order to prevent the adhesive tape from sliding off the pinch roller 7 when the pinch roller 7 presses the adhesive tape onto the release paper tape, the support 1 is further fixedly provided with an anti-deviation baffle 8, and the anti-deviation baffle 8 blocks two sides of the pinch roller 7, so that the adhesive tape is blocked, and the adhesive tape is prevented from sliding off the pinch roller 7.
In order to replace the adhesive tape roll 6 in time, a proximity switch 13 fixed on the support 1 is further arranged between the adhesive tape roll 6 and the pinch roller 7, the proximity switch 13 is aligned with the adhesive tape, when the proximity switch 13 does not detect the adhesive tape, the proximity switch 13 sends a signal to an alarm connected with the proximity switch 13, the alarm sends an alarm to remind a worker, and the worker can replace the adhesive tape roll 6 in time.
The clamping rollers 12 are further arranged behind the transmission rollers 4 to limit the tension range of the release paper tape, cushions are arranged on the surfaces of the clamping rollers 12, the clamping rollers 12 and the transmission rollers 4 are as thick as one another, two gears are coaxially and fixedly connected to the end portion of one of the clamping rollers 12, one of the gears is in transmission connection with the chain, the other clamping roller 12 is located above the clamping roller 12, the end portions of the other clamping roller 12 are also coaxially and fixedly connected with the gears, the gears on the two clamping rollers 12 are meshed with each other, the two clamping rollers 12 are matched with the release paper tape adhered with the adhesive tape in a clamping mode, so that the tension borne by the subsequent release paper tape transmission is blocked at the position of the clamping roller 12, and the release paper tape in front of the clamping rollers 12 is prevented from being influenced by excessive tension to.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a from type paper unwinding mechanism, includes support (1), it is connected with two backing rolls (2) that are in same level to rotate on support (1), be fixed with driving motor (3) on support (1) in order to drive two backing roll (2) syntropy rotates its characterized in that: still rotate on support (1) and be connected with transmission roller (4) that are used for the transmission to leave the type paper tape, the diameter of transmission roller (4) with the diameter of backing roll (2) etc. is big and rotate in step, be fixed with loop bar (5) on support (1), the adhesive tape book (6) have been cup jointed at the both ends of loop bar (5), still rotate on support (1) and be connected with pinch roller (7) of pressing the adhesive tape onto from the type paper, pinch roller (7) are located the top of transmission roller (4), the diameter of pinch roller (7) with the diameter of transmission roller (4) etc. and both turn to oppositely.
2. The release paper unwinding mechanism of claim 1, wherein: and an anti-deviation baffle (8) is further fixed on the support (1), and the anti-deviation baffle (8) blocks two sides of the pinch roller (7).
3. The release paper unwinding mechanism of claim 1, wherein: the utility model discloses a support roller, including backing roll (2), the both ends top of backing roll (2) still is provided with limiting baffle (9) that are used for spacing type scroll, many dead levers (10) of perpendicular fixedly connected with on limiting baffle (9), dead lever (10) wear to penetrate support (1), it has positioning bolt (11) to go back threaded connection on support (1), positioning bolt (11) support tightly in the lateral wall of dead lever (10).
4. The release paper unwinding mechanism of claim 1, wherein: the support (1) is further rotatably connected with two clamping rollers (12) for clamping and conveying release paper after the conveying roller (4), and the clamping rollers (12) and the conveying roller (4) rotate in a synchronous mode in an equal thickness mode.
5. The release paper unwinding mechanism of claim 1, wherein: the pinch roller (7) has elasticity, and the pinch roller (7) is abutted on the transmission roller (4).
6. The release paper unwinding mechanism of claim 1, wherein: and a proximity switch (13) is further fixed on the support (1) and is arranged between the transmission roller (4) and the adhesive tape roll (6) to detect the adhesive tape.
7. The release paper unwinding mechanism of claim 1, wherein: the loop bar (5) is further provided with an annular groove (14), and the adhesive tape roll (6) is partially embedded in the annular groove (14).
8. The release paper unwinding mechanism of claim 1, wherein: the supporting roller (2) is sleeved with a rubber cushion (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190339.3U CN211338089U (en) | 2019-12-02 | 2019-12-02 | Release paper unwinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190339.3U CN211338089U (en) | 2019-12-02 | 2019-12-02 | Release paper unwinding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211338089U true CN211338089U (en) | 2020-08-25 |
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ID=72133284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190339.3U Active CN211338089U (en) | 2019-12-02 | 2019-12-02 | Release paper unwinding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211338089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511539A (en) * | 2021-06-03 | 2021-10-19 | 丁小平 | Constant tension balancer for corrugated board production |
| CN116525210A (en) * | 2023-05-17 | 2023-08-01 | 佛山阿部配线有限公司 | Automobile wire harness production and processing equipment |
-
2019
- 2019-12-02 CN CN201922190339.3U patent/CN211338089U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511539A (en) * | 2021-06-03 | 2021-10-19 | 丁小平 | Constant tension balancer for corrugated board production |
| CN116525210A (en) * | 2023-05-17 | 2023-08-01 | 佛山阿部配线有限公司 | Automobile wire harness production and processing equipment |
| CN116525210B (en) * | 2023-05-17 | 2024-01-26 | 佛山阿部配线有限公司 | Automobile wire harness production and processing equipment |
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