CN115385165A - A device for automatic slitting and cutting of double-sided adhesive-coated release paper - Google Patents

Abstract

The invention discloses an automatic cutting device for double-sided adhesive tape coated release paper, which comprises a winding and unwinding mechanism, a guide mechanism, a pressing mechanism and a cutting mechanism, wherein the winding and unwinding mechanism is used for winding and unwinding release paper; the unwinding and winding mechanism is used for unwinding the end and winding the end, the unwinding end is used for placing the release paper roll and the double-sided adhesive tape roll with the single-sided composite release film pattern, and the winding end is used for winding the split double-sided adhesive tape; the guide mechanism is used for guiding each double-sided adhesive tape roll on the adhesive tape roll; the pressing mechanism comprises a pre-pressing roller and a driving pressing roller which are sequentially arranged from front to back, and is used for pressing and attaching the release paper roll and the double-sided adhesive tape; the cutting mechanism comprises a cutting film cutting knife rest group and a knife rest shaft and is used for cutting the release paper roll attached to the double-sided adhesive tape. The invention has novel structure, convenient use and high efficiency, can carry out single-sided pasting of double-sided adhesive tapes, can automatically cut release paper, can automatically roll separated adhesive tapes, and meets the functional requirements of unreeling, pasting, cutting and the like.

Description

A device for automatic slitting and cutting of double-sided adhesive-coated release paper

technical field

The invention belongs to the field of adhesive paper cutting, and in particular relates to an automatic cutting device for double-sided adhesive-coated release paper.

Background technique

Nowadays, foam-based double-sided adhesive is generally used for the back glue of automobile signs. Due to standardized production, most of the double-sided tape rolls purchased in the general market are single-sided composite release film styles. This double-sided tape roll has one side With a release film attached, one side is not attached, so it is not suitable for die-cutting. In order to meet the needs of standardization, there are few double-sided tape rolls with release paper on both sides in the market at present. Most of them are specially customized, and the purchase cost is relatively high. One side is covered with release paper for secondary treatment to meet the usage requirements.

Therefore, if there is a device that can realize single-sided release film and double-sided adhesive tape to cover the release paper on one side and realize automatic cutting, it will solve the existing problems of low labor efficiency and complicated operation.

Contents of the invention

The purpose of the present invention is to provide a device for automatic slitting of release paper covered with double-sided adhesive tape. The device uses single-sided release film double-sided adhesive tape to carry out single-sided lamination of release paper and realizes automatic slitting. It is easy to operate, Save manpower and improve work efficiency at the same time.

In order to achieve the above object, the technical solution adopted by the present invention is: a device for automatic slitting of release paper covered with double-sided adhesive tape, which includes a rewinding and unwinding mechanism, a guiding mechanism, a pressing mechanism and a cutting mechanism; The unwinding end and the rolling up end of the roll mechanism, wherein the unrolling end includes a release roll paper air shaft and a tape reel, which are respectively used to place a release roll paper and a double-sided tape roll in the form of a single-sided composite release film. The starting end includes a slitting tape reel air shaft, which is used to rewind the slit double-sided tape; The double-sided tape roll is guided; the pressing mechanism includes pre-pressing rollers and active pressing rollers arranged in sequence, used to press and fit the release roll paper and double-sided tape; the cutting mechanism includes a split cutting The film knife holder group and the knife holder shaft, the distance between the dividing and cutting knife holder group is adjustable and distributed on the knife holder shaft, which is used to cut the release roll paper on the double-sided adhesive tape after lamination.

Further, the relative position of the release roll paper air shaft is fixed by pressing against the inner wall of the roll paper, and a damping device is connected to one end of the release roll paper air shaft.

Further, a second connecting rod is fixed at one end of the release roll paper air shaft, and the other end is fixed by a second movable support frame, and one end of the second movable support frame is equipped with a support roller frame, and the other end is connected to the second The movable frame connecting rod is detachably connected through the second movable bolt.

Further, the inner core of the tape roll corresponding to the width of the tape reel is fixed on the air shaft of the slitting tape roll, which is used for slitting to complete the winding of the tape; The motor realizes power output to it.

Further, one end of the inflatable shaft of the slitting tape roll is fixed on the first connecting rod, and the other end is fixed by the first movable support frame. One end of the first movable support frame is equipped with a support roller frame, and the other end is connected to the first The movable frame connecting rod is detachably connected through the first movable bolt.

Further, the guide mechanism includes a guide ring, a guide ring moving shaft, a guide ring fixing shaft, a moving ring and a second tightening screw; the guide ring is movably sleeved on the guide ring moving shaft, and the guide ring It is connected with the moving ring, and the moving ring is movably sleeved on the fixed shaft of the guide ring and fixed by the second tightening screw, and the moving ring moves to drive the guiding ring to move together.

Further, the surface of the moving shaft of the guide ring is provided with a layer of galvanized layer by galvanizing process, which facilitates the smooth passage of one side of the release film of the double-sided tape.

Further, the lifting and pressing positions of the pre-compression roller are controlled by the air cylinder, and the driving pressure roller is driven by the motor of the driving roller and the speed is adjusted by the governor.

Further, the segmented film cutter holder group includes a cutting blade holder, a blade, a first tightening screw and a fixing screw, and the cutting blade holder is adjustable and fixed on the blade holder shaft through the first tightening screw, and the blade The fixing screw is detachably fixed on the lower end of the cutter holder, and the surface of the cutter holder shaft is provided with a galvanized layer by galvanizing process, which is convenient for moving the position of the cutting knife holder group.

Further, the cutting mechanism also includes a cutting extension plate, and the cutting extension plate is fixed on the machine frame and is located below the segmented film cutter frame group.

Compared with prior art, the beneficial effect of the present invention:

Through the cooperative work between the unwinding mechanism, the guiding mechanism, the pressing mechanism and the cutting mechanism, the double-sided tape roll of the single-sided release film is changed into a double-sided release paper tape by pasting the release paper; moreover, it also It can cut off the double-sided tape that is covered with the entire release paper in sequence; the most important thing is that it can realize the laminating and cutting of tape rolls of different thicknesses and widths. It has the advantages of novel structure, convenient operation and high work efficiency.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is the overall structural schematic diagram II of the present invention;

Figure 3 is an enlarged view of A in Figure 2;

Fig. 4 is an enlarged view of the knife holder assembly for splitting and cutting the film;

Figure 5 is an enlarged view of the guide ring assembly.

In the figure: 1. Cylinder ejector rod; 2. Rack; 3. Governor; 4. First connecting rod; 5. Tape roll motor; 6. Cutting tape roll inflatable shaft; ; 8, the first movable pin; 9, split film cutter holder group; 10, knife holder shaft; 11, active pressure roller; 12, pre-pressing roller; 13, guide ring moving shaft; 14, guide ring fixed shaft; 15. Adhesive tape reel; 16. Release roll paper inflatable shaft; 17. The second movable support frame; 18. The second movable pin; 19. The connecting rod of the second movable frame; 20. Cutting extension plate; 21. Driving roller motor ; 22, damping device; 23, the second connecting rod; 24, tape reel support frame; 25, the first movable frame connecting rod; 26, supporting roller frame; , the fixing screw; 30, the blade; 31, the second tightening screw; 32, the moving ring; 33, the guide ring.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figures 1-5, an embodiment provided by the present invention: a device for automatic slitting of double-sided adhesive coated release paper, including a winding and unwinding mechanism, a guiding mechanism, a pressing mechanism and a cutting mechanism; wherein:

The rewinding and unwinding mechanism includes an unfolding end and a roll-up end, and the unfolding end includes a release roll paper air shaft 16 and an adhesive tape reel 15, respectively placing a release roll paper and a double-sided adhesive tape roll of a single-sided composite release film style, The tape reel 15 is placed on the tape reel support frame 24, and the release roll paper inflatable shaft 16 is connected by the second connecting rod 23, the second movable support frame 17 and the second movable frame connecting rod 19. The second movable support frame 17 is provided with a support roller frame 26, the second movable support frame 17 and the second movable frame connecting rod 19 are fixed in position by the second movable bolt 18, and one end of the release roll paper inflatable shaft 16 is connected There is a damping device 22, and the roll-up end includes a slitting tape reel air shaft 6, which is driven by a tape reel motor 5, and the slitting tape reel air shaft 6 is driven by a first connecting rod 4. The first movable support frame 7 and the first movable frame connecting rod 25 are connected and fixed, and the first movable support frame 7 and the first movable frame connecting rod 25 are connected and fixed by the first movable bolt 8 .

The guide mechanism includes a guide ring 33 , a moving ring 32 , a second tightening screw 31 , a guide ring moving shaft 13 and a guide ring fixing shaft 14 . The guide ring 33 is movably set on the guide ring moving shaft 13, and the guide ring 33 and the moving ring 32 are connected to each other, and the moving ring 32 is movably set on the guide ring fixed shaft 14 and fixed by the second tightening screw 31 .

The pressing mechanism includes a pre-pressing roller 12 and a driving roller 11, the pre-pressing roller 12 is controlled by the cylinder jack 1 up and down, the driving roller 11 is driven by a driving roller motor 21 and a governor 3 Perform speed adjustment.

The cutting mechanism includes a segmented film cutting knife rest group 9, a knife rest shaft 10 and a cutting extension plate 20, and the divided film cutting knife rest group 9 includes a cutting knife rest 27, a first tightening screw 28, and a fixing screw 29. The split film cutting tool rest group 9 is fixed on the knife rest shaft 10, the cutting extension plate 20 is fixed on the frame 2, the split film cutting knife rest group 9 can be adjusted according to the width of the tape, and the blades 30 Can be replaced.

In this embodiment, the frame 2 is processed with steel materials to increase its own quality and provide better stability when the overall equipment is in operation.

In this embodiment, the release roll paper air shaft 16 changes the size of the shaft diameter by filling and releasing compressed air, so that it can adapt to release roll paper with different diameters of the core, so that it can be fixed on the air shaft without difficulty. Slipping can also prevent the left and right positions of the release paper from shifting, which will affect the relative position accuracy of the lamination. At the same time, one end of the release roll paper air shaft 16 is connected with a damping device 22. During the rotation of the air shaft, the phenomenon of long release paper, dragging down, and mopping the floor due to the inertia of the shaft is avoided, and the release paper is always ensured. The pattern paper remains taut.

In this embodiment, the front ends of the first movable support frame 7 and the second movable support frame 17 are respectively provided with support roller frames 26, which respectively support the slitting tape roll air shaft 6 and the release roll paper air shaft At the same time as 16, it also reduces the rotational friction, keeps the shaft under tension at the same time, and can also better reduce the influence of the change of the coaxiality, so as to ensure that there will be no large position deviation in the pasting.

In this embodiment, the second movable pin 18 is connected to the second movable support frame 17 and the second movable frame connecting rod 19, and the second movable latch 18 can be pulled out when changing the release roll paper, and the second movable support frame can be rotated 17, you can easily pull out and replace the release roll paper from one end.

In this embodiment, the guide ring 33 can move freely on the guide ring moving shaft 13, and is used to adjust the guiding effect of tapes of different widths. The locking action can be performed on the guide ring fixed shaft 14 to fix the guide ring 33. .

In this embodiment, the pre-compression roller 12 is moved up and down under the control of the cylinder mandrel 1, and the double-sided adhesive tape and the release paper are initially pasted and put into the pre-compression roller 12, and its position is moved down to realize preloaded.

In this embodiment, the split film cutting knife rest group 9 is fixed on the knife rest shaft 10, the position of the split film cutting knife rest group 9 is adjusted according to the width requirement, and then it is locked and fixed on the knife rest shaft 10. Both sides of the knife rest shaft 10 are provided with a knife rest storehouse area, which can place temporarily unused split film cutting knife rest groups 9 .

In this embodiment, the slitting tape reel inflatable shaft 6 is driven by the tape reel motor 5, and can realize speed linkage with the driving roller motor 21. The manual deviation correction of tape application and cutting position can quickly realize the state requirements of normal work.

The working process and principle of this device: single-sided release film and double-sided tape rolls are placed on the tape reel 15 according to this, the release paper roll is placed on the release roll paper inflatable shaft 16, and the single-side release film and double-sided tape The total width of the roll does not exceed the width of the release paper roll. At this time, adjust the proper position of the release roll paper left and right, inflate the 16 air nozzles of the release roll paper air shaft, fix the position of the release roll paper, and place the single-sided release roll paper The film double-sided tape passes through the position between the guide rings 33, and merges with the release paper under the pre-compression roller 12. At this time, the cylinder ejector 1 is started, and the pre-compression roller 12 is pressed against the double-sided adhesive tape. Start the driving roller motor 21, under the drive of the driving pressure roller 11, the double-sided adhesive tape that is pasted is compressed, and has been completely fitted. Under the action of the blade 30 and the cutting extension plate 20, the slitting action is realized, the tape reel motor 5 is started, and the slit tape is wound around the fixed core on the slitting tape reel air expansion shaft 6 to realize the winding action, adjust The speed device 3 can adjust the speed of the driving roller motor 21, and the removal of the finished tape roll and the replacement of the release roll can be realized through the first movable pin 8 and the second movable pin 18.

The basic principles, main features and advantages of the present invention have been shown and described above. Those of ordinary skill in the art should understand that the above-mentioned embodiments do not limit the protection scope of the present invention in any form, and all technical solutions obtained by means of equivalent replacement or the like fall within the protection scope of the present invention.

The parts not involved in the present invention are the same as the prior art or can be realized by adopting the prior art.

Claims (10)

1. A device for automatically cutting release paper pasted on double-sided adhesive tapes is characterized by comprising a winding and unwinding mechanism, a guide mechanism, a pressing mechanism and a cutting mechanism; the winding and unwinding mechanism comprises a winding end and a unwinding end, wherein the winding end comprises a release paper roll air-inflation shaft and a tape reel, the release paper roll air-inflation shaft and the tape reel are respectively used for placing release paper rolls and double-sided tape rolls with single-sided composite release film patterns, the unwinding end comprises a slitting tape roll air-inflation shaft, and the slitting tape roll air-inflation shaft is used for winding the slit double-sided tape; the guide mechanism is arranged below the adhesive tape reel and used for guiding each double-sided adhesive tape roll on the adhesive tape reel; the pressing mechanism comprises a pre-pressing roller and a driving pressing roller which are sequentially arranged from front to back, and is used for pressing and attaching the release paper roll and the double-sided adhesive tape; the cutting mechanism comprises a cutting film cutting knife rest group and a knife rest shaft, the distance between the cutting film cutting knife rest group and the knife rest shaft is adjustable, and the cutting film cutting knife rest group is distributed on the knife rest shaft and used for cutting release roll paper on the double-sided adhesive tape after being attached.

2. The apparatus of claim 1, wherein the release paper roll is mounted on a roll paper roll, and the roll paper roll is mounted on a roll paper roll mounting device.

3. The device for automatically cutting the release paper covered with the double-sided adhesive tape according to claim 1, wherein a second connecting rod is fixed at one end of the release paper roll air-inflation shaft, the other end of the release paper roll air-inflation shaft is fixed by a second movable support frame, a support roller frame is arranged at one end of the second movable support frame, and the other end of the second movable support frame is detachably connected with the second movable frame connecting rod through a second movable bolt.

4. The device for automatically cutting the double-sided adhesive tape coated release paper according to claim 1, wherein an inner core of the adhesive tape roll with a width corresponding to that of the adhesive tape roll is fixed on an air expansion shaft of the cut adhesive tape roll and is used for cutting and completing winding of the adhesive tape; and one end of the slitting adhesive tape roll air-expanding shaft is connected with an adhesive tape roll motor, so that power output is realized.

5. The apparatus of claim 1, wherein one end of the inflatable shaft of the tape roll is fixed to the first connecting rod, the other end of the inflatable shaft is fixed to a first movable support frame, one end of the first movable support frame is provided with a support roller frame, and the other end of the first movable support frame is detachably connected to the first movable frame connecting rod through a first movable bolt.

6. The device for automatically cutting the release paper covered with the double-sided adhesive tape according to claim 1, wherein the guide mechanism comprises a guide ring, a guide ring moving shaft, a guide ring fixing shaft, a moving ring and a second screwing screw; the portable suit of direction ring is on the guide ring removes the axle to guide ring and shifting ring interconnect, the portable suit of shifting ring is fixed on the guide ring fixed axle and fixes through the screw of screwing of second, and the shifting ring removes and drives the direction ring and remove together.

7. The apparatus as claimed in claim 1, wherein a zinc coating layer is formed on the surface of the movable shaft of the guide ring by a zinc plating process, so that the release film of the double-sided tape can pass through the zinc coating layer smoothly.

8. The device for automatically cutting the release paper covered with the double-sided adhesive tape according to claim 1, wherein the pre-pressing roller is controlled by an air cylinder to be lifted and pressed, and the driving pressing roller is driven by a driving roller motor and is speed-adjusted by a speed regulator.

9. The device for automatically cutting the release paper pasted on the double-sided tape according to claim 1, wherein the film cutting knife rest set comprises a cutting knife rest, a blade, a first screwing screw and a fixing screw, the cutting knife rest is adjustably fixed on a knife rest shaft through the first screwing screw, the blade is detachably fixed at the lower end of the cutting knife rest through the fixing screw, and a galvanized layer is arranged on the surface of the knife rest shaft through a galvanizing process to facilitate the position movement of the film cutting knife rest set.

10. The apparatus of claim 1, wherein the cutting mechanism further comprises a cutting extension plate fixed on the frame and located below the split slit film knife frame set.

Images