CN214772430U - Roll paper flat pressing and flat die cutting machine - Google Patents
Roll paper flat pressing and flat die cutting machine Download PDFInfo
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- CN214772430U CN214772430U CN202120118120.7U CN202120118120U CN214772430U CN 214772430 U CN214772430 U CN 214772430U CN 202120118120 U CN202120118120 U CN 202120118120U CN 214772430 U CN214772430 U CN 214772430U
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Abstract
The utility model relates to the technical field of printing, and discloses a web flattening and die cutting machine, which comprises an unwinding mechanism, a deviation-correcting traction mechanism, a die-cutting paper feeding mechanism, a die-cutting platform, a joint removing mechanism, a waste-removing mechanism and a screening mechanism which are arranged in sequence, wherein the unwinding mechanism is used for providing a paper tape, and the deviation-correcting traction mechanism is used for transversely correcting the paper tape conveyed by the unwinding mechanism; the die cutting paper feeding mechanism is used for conveying a paper tape to the die cutting platform; the die cutting platform is used for performing die cutting treatment on the paper tape; the joint removing mechanism is used for removing the joints of the paper tape; the waste removing mechanism is used for removing waste edges of the paper tape obtained by die cutting; the screening mechanism is used for screening the paper tape obtained by the waste cleaning mechanism so as to obtain the die-cutting product meeting the set conditions. The utility model discloses degree of automation is higher, and save material reduces extravagantly, improves production efficiency, reduces work load, practices thrift the cost of labor.
Description
Technical Field
The utility model relates to the field of printing technology, especially, relate to a web concora crush flat die cutting machine.
Background
With the development of society, the profit of the printing industry is reduced, and the demand for small-batch and multi-variety printing is gradually increased. Combine intelligent manufacturing, reduction in production cost improves production efficiency, and combination production processes is the inevitable selection of printing enterprise, like tobacco bale printing, roll web printing rolling, roll web unsmooth, cross cutting, the integrative inevitable selection of quality control, not only can improve production efficiency, save material can reduce staff's amount of labour and staff quantity moreover. For web printing, high-speed flat-bed flat-die cutting of web is the preferred method because the plate making cost is much lower than that of the circular die cutting method. However, the current web platen die-cutting machine has low intelligentization degree, which causes low production efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a web concora crush flat die-cutting machine to solve the lower problem that leads to production efficiency low of current web concora crush flat die-cutting machine intelligent degree.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the web concora crush flat die cutter, include:
the automatic paper tape cutting machine comprises an unwinding mechanism, a deviation-correcting traction mechanism, a die-cutting paper feeding mechanism, a die-cutting platform, a joint removing mechanism, a waste removing mechanism and a screening mechanism which are sequentially arranged, wherein the unwinding mechanism is used for providing a paper tape, and the deviation-correcting traction mechanism is used for transversely correcting the paper tape conveyed by the unwinding mechanism; the die cutting paper feeding mechanism is used for conveying a paper tape to the die cutting platform; the die cutting platform is used for performing die cutting treatment on the paper tape; the joint removing mechanism is used for removing the joints of the paper tape; the waste removing mechanism is used for removing waste edges of the paper tape obtained by die cutting; the screening mechanism is used for screening the paper tape obtained by the waste removing mechanism to obtain the die-cutting product meeting the set conditions.
Preferably, the splice removal mechanism comprises:
the separating driving roller is used for conveying the paper tape processed by the die cutting platform;
one end of the joint separation plate is butted with the separation driving roller, and the other end of the joint separation plate is provided with a rotating shaft;
the first driving device is used for driving the joint separation plate to rotate around the rotating shaft, so that an opening is formed between the joint separation plate and the separation driving roller;
the joint detection device is used for acquiring a first detection signal that the head of the paper tape joint reaches the paper feeding driving roller and a second detection signal that the head of the paper tape joint reaches the separating driving roller;
the first control device is electrically connected with the first driving device, the joint detection device and the die cutting platform to receive a detection signal of the joint detection device, control the die cutting platform to stop running according to the first detection signal and control the first driving device to work according to the second detection signal, so that the joint of the paper tape runs downwards from the opening.
Preferably, the joint detection device is further used for acquiring a third detection signal that the tail part of the paper tape joint leaves the die cutting platform and a fourth detection signal that the tail part of the paper tape joint reaches the separation driving roller; and the first control device controls the die cutting platform to be pressed to work according to the third detection signal, and controls the first driving device to work according to the fourth detection signal, so that the joint separation plate returns to the position where the separation driving rollers are butted.
Preferably, the web flattening die cutting machine further comprises an automatic flattening mechanism, wherein the automatic flattening mechanism is arranged between the unwinding mechanism and the deviation rectifying traction mechanism and is used for flattening the paper tape.
Preferably, the automatic leveling mechanism comprises: the paper tape clamping device comprises an upper leveling roller, a lower leveling roller, a sliding seat, a supporting frame, a second driving device and a second control device, wherein the upper leveling roller and the lower leveling roller are arranged oppositely up and down to clamp a paper tape; the two sides of the support frame are respectively provided with a sliding seat, one end of the upper leveling roller and one end of the lower leveling roller are both installed on one sliding seat, the other end of the upper leveling roller and the other end of the lower leveling roller are both installed on the other sliding seat, the second driving device is connected with the sliding seat, the second control device is electrically connected with the second driving device to control the second driving device to drive the sliding seat to slide up and down relative to the support frame.
Preferably, the roll paper platen cutting machine further comprises a paper receiving mechanism, and the paper receiving mechanism is arranged between the die cutting platform and the joint removing mechanism and used for conveying the paper tape to the joint removing mechanism.
Preferably, the paper receiving mechanism comprises an upper air blowing device, a lower air blowing device and an air supply device 606, wherein the upper air blowing device and the lower air blowing device are arranged in an up-down opposite manner, the lower air blowing device is used for blowing up a paper tape placed on the lower air blowing device, and the upper air blowing device is used for blowing the paper tape from the lower air blowing device to the joint removing mechanism; the air supply device 606 is connected with both the upper air blowing device and the lower air blowing device to provide air sources for the upper air blowing device and the lower air blowing device.
Preferably, the upper blowing device comprises a second panel, a second air cavity and a plurality of wind deflectors, the second air cavity is connected with the air supply device, the second air cavity is placed on the second panel, the wind deflectors are obliquely arranged on the surface of the second panel, and the second panel is provided with a plurality of through grooves connected with the second air cavity.
Preferably, the deviation-rectifying traction mechanism comprises a first deviation-rectifying device, a first traction device, a second deviation-rectifying device, a paper tape buffering device, a second traction device and a tension detection device which are sequentially arranged, wherein the first deviation-rectifying device is used for carrying out one-time transverse correction on a paper tape conveyed by the unwinding mechanism; the first traction device is used for conveying the paper tape corrected by the first deviation correcting device to the second deviation correcting device, and the first traction device is positioned obliquely above one side of the paper tape buffering device; the second deviation correcting device is used for performing secondary transverse correction on the paper tape; the paper tape buffer device is used for lengthening or shortening the length of the paper tape between the paper tape buffer device and the second traction device; the second traction device is used for conveying the paper tape conveyed by the paper tape buffer device and is positioned obliquely above the other side of the paper tape buffer device; the tension detection device is used for detecting the tension of the paper tape before the paper tape is conveyed to the die-cutting paper feeding mechanism; and the paper tape transmitted by the second traction mechanism is transmitted to the die cutting paper feeding mechanism through the tension detection device.
Preferably, the paper tape buffering device comprises a third control device, a third driving device and a driving roller, wherein the third control device is electrically connected with the third driving device so as to control the operation of the third driving device; and the third driving device is connected with the driving roller to drive the driving roller to move up and down.
The embodiment of the utility model provides a web concora crush cross cutting machine compares with prior art, and its beneficial effect lies in:
the utility model discloses roll web concora crush cross cutting machine can intelligent realization to the concora crush cross cutting process of roll web, and degree of automation is higher, and save material reduces extravagantly, improves production efficiency, reduces work load, practices thrift the cost of labor. Moreover, the position of the paper tape is not easy to deviate by the arranged deviation rectifying traction mechanism, and the operation of the paper tape is not easy to be influenced by tension fluctuation, so that the die cutting quality is improved; the joints with the adhesive tapes of the roll paper can be eliminated through the arranged joint eliminating mechanism, and abnormal shutdown caused by the fact that the adhesive tape joints are adhered to the die cutting rule and the die cutting platform is jammed is avoided.
Drawings
Fig. 1 is a block diagram of a web platen die cutting machine according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a roll paper platen die cutting machine according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an automatic leveling mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of an operating state of the paper tape buffering device according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a paper receiving mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a joint removing mechanism according to an embodiment of the present invention;
fig. 7 is a schematic flow chart illustrating a method for controlling a roll paper platen die cutting machine according to an embodiment of the present invention;
in the figure, 100, an unwinding mechanism; 101. a paper strap;
200. an automatic leveling mechanism; 201. an upper leveling roller; 202. a lower leveling roller; 203. a sliding seat; 204. a support frame; 205. a first drive motor; 206. a transmission rod; 207. driving the screw rod; 208. a supporting seat;
300. a deviation rectifying traction mechanism; 301. a first pull roll; 302. a first press roll; 303. a second drive motor; 304. a drive screw; 305. a driving roller; 306. a second press roll; 307. a second pull roll; 308. a tension detection roller; 309. a tension detection sensor; 310. a first deviation detection sensor; 311. a first deviation correcting roller; 312. a second deviation detection sensor; 313. a second deviation rectifying roller; 314. a first drive roller; 315. a second driving roller; 316. a third driving roller; 317. a fourth driving roller;
400. a die cutting paper feeding mechanism; 401. a paper feeding compression roller; 402. a paper feed driving roller; 403. a fifth driving roller;
500. die cutting platform; 501. die cutting the upper platform; 502. die cutting the lower platform; 503. a die cutting platform drive;
600. a paper receiving mechanism; 601. a second panel; 602. a second air cavity; 603. a wind deflector; 604. a first panel; 605. a first air cavity; 606. a gas supply device;
700. a joint removing mechanism; 701. separating the drive roller; 702. separating the compression roller; 703. a joint separation plate; 7031. a rotating shaft; 704. a driving cylinder; 705. a cylinder base; 706. a tape detection device; 707. a first encoder; 708. a second encoder; 709. a third encoder; 710. a color code detection device; 711. a sixth driving roller; 712. a transfer belt; 713. a joint collection device;
800. a waste cleaning mechanism; 801. a waste collection device;
900. a screening mechanism; 901. a quality detection device; 902. a waste kicking device; 903. and a product collecting device.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the web flatting and cutting machine according to the preferred embodiment of the present invention includes an unwinding mechanism 100, a deviation-correcting traction mechanism 300, a die-cutting paper feeding mechanism 400, a die-cutting platform 500, a joint removing mechanism 700, a waste-removing mechanism 800 and a screening mechanism 900, which are sequentially disposed, wherein the unwinding mechanism 100 is used for providing a paper tape 101, and the deviation-correcting traction mechanism 300 is used for transversely correcting the paper tape 101 conveyed by the unwinding mechanism 100, so as to ensure the transverse consistency of the paper tape 101 entering the die-cutting platform 500, and reduce the influence of tension fluctuation on the operation of the paper tape 101; the die-cutting paper feeding mechanism 400 is used for conveying a paper tape 101 to the die-cutting platform 500; the die cutting platform 500 is used for performing die cutting processing on the paper tape 101; the joint removing mechanism 700 is used for removing the paper tape joints so as to prevent the paper tape joints with adhesive tapes from sticking the die-cutting rule to cause abnormal halt of the die-cutting platform 500; the waste removing mechanism 800 is used for removing waste edges of the paper tape 101 obtained through die cutting; the screening mechanism 900 is used for screening the paper tape 101 processed by the waste cleaning mechanism 800 to obtain a die-cut product meeting set conditions.
Preferably, the web flatting and die-cutting machine further comprises an automatic leveling mechanism 200, wherein the automatic leveling mechanism 200 is arranged between the unwinding mechanism 100 and the deviation rectifying and drawing mechanism 300 and is used for leveling the paper tape 101. Automatic leveling mechanism 200 can roll up core crookedness adjustment according to paper tape 101 and level the range to avoid cross cutting platform 500 to roll up the core crookedness great and the card paper leads to shutting down because of the paper.
Preferably, the roll paper platen die cutting machine further comprises a paper receiving mechanism 600, and the paper receiving mechanism 600 is arranged between the die cutting platform 500 and the joint removing mechanism 700 and used for conveying the paper tape 101 to the joint removing mechanism 700. Through the paper receiving mechanism 600, the paper tape 101 can be smoothly conveyed to the joint removing mechanism 700, and abnormal halt of the die cutting platform 500 caused by arching of the paper tape 101 conveyed from the die cutting platform 500 is avoided.
Roll web concora crush flat die cutting machine can realize the concora crush flat die cutting process to the roll web, and degree of automation is higher, and save material reduces extravagantly, improves production efficiency, reduces work load, practices thrift the cost of labor.
The structural components of the various sections of the web flattening die cutter will now be described with reference to fig. 2-6.
It should be noted that, the unwinding mechanism 100 in the present invention is not described in detail. The unwinding mechanism 100 may be a single-station unwinding mechanism 100, or may be a double-station unwinding mechanism 100, and may be provided with a material roll paper tape 101.
As shown in fig. 3, the automatic leveling mechanism 200 includes: the paper tape feeding device comprises an upper leveling roller 201, a lower leveling roller 202, a sliding seat 203, a supporting frame 204, a second driving device and a second control device, wherein the upper leveling roller 201 and the lower leveling roller 202 are arranged oppositely up and down to clamp a paper tape 101; preferably, the diameters of the upper leveling roller 201 and the lower leveling roller 202 are both small, so that the wrap angle of the paper tape 101 is small when the paper tape is leveled, and a good leveling effect is achieved; the both sides of support frame 204 are provided with a sliding seat 203 respectively, go up the one end of leveling roller 201 with the one end of leveling roller 202 is all installed on one of them sliding seat 203 down, go up the other end of leveling roller 201 with the other end of leveling roller 202 is all installed on another sliding seat 203 down, the second drive arrangement with sliding seat 203 is connected, the second controlling means with the second drive arrangement electricity is connected, in order to control the second drive arrangement drive sliding seat 203 for support frame 204 slides from top to bottom, for example, can set up the slide rail on the support frame 204 for sliding seat 203 slides from top to bottom along the slide rail. And when the sliding seat 203 slides, the sliding seat 203 can drive the upper leveling roller 201 and the lower leveling roller 202 mounted on the sliding seat 203 to synchronously move, so that the positions of the upper leveling roller 201 and the lower leveling roller 202 are adjusted, the position of the clamped paper tape 101 is adjusted, the length of the paper tape between the unreeling mechanism 100 and the automatic leveling mechanism 200 is changed, and the leveling amplitude of the paper tape 101 is changed.
In an alternative embodiment, the second driving device includes a first driving motor 205, a transmission rod 206 and two driving screws 207, the first driving motor 205 is connected to the transmission rod 206 to drive the transmission rod 206 to rotate, two gears are disposed on the transmission rod 206, one of the gears is disposed at an end of the transmission rod 206, the other gear is disposed near the other end of the transmission rod 206, the other end of the transmission rod 206 is used for connecting with a motor shaft of the first driving motor 205, one end of the driving screw 207 is engaged with one of the gears of the transmission rod 206, and the other end of the driving screw 207 is in threaded connection with one of the sliding seats 203. Each sliding seat 203 is connected with a driving screw rod 207, so that the driving screw rod 207 can drive the corresponding sliding seat 203 to slide, the sliding seats 203 on the two sides of the supporting frame 204 can slide, and the upper leveling roller 201 and the lower leveling roller 202 which are arranged between the two sliding seats 203 can be driven to move up and down. Preferably, the gear is a sector gear.
In the present invention, the up-and-down movement of the sliding seat 203 is driven by the engagement of the transmission rod 206 and the driving screw 207, but in other embodiments, other driving methods may be used, for example, the engagement of a ball screw with the sliding seat 203.
It should be noted that, according to the actual leveling requirement of the paper tape 101, the second control device can control the sliding seat 203 to move upwards in one direction or move downwards in one direction, and control the sliding seat 203 to return quickly when the diameter of the material roll of the unwinding mechanism 100 changes. Specifically, in this embodiment, when the diameter of the material roll of the unwinding mechanism 100 is decreased from large to small, the second control device controls the sliding seat 203 to move downward, so as to increase the leveling amplitude of the upper leveling roller 201 and the lower leveling roller 202 to the material roll paper tape 101; when the unwinding mechanism 100 switches the material roll, the second control device controls the sliding seat 203 to return quickly, and when the diameter of the material roll of the unwinding mechanism 100 is decreased from large to small again, the sliding seat 203 is controlled to move downward again. In other embodiments, the second control device can control the sliding seat 203 to move in two directions, and control the sliding seat to move upward to the top and then to move from the top to the bottom as required.
Since the diameters of the upper and lower leveling rollers 201 and 202 are small, the strength thereof is low. Preferably, one or more supporting seats 208 are arranged on the circumference of the upper leveling roller 201 to support the upper leveling roller 201; one or more support seats 208 are provided around the circumference of the lower leveling roller 202 to support the lower leveling roller 202. The support base 208 can support the upper leveling roller 201 and the lower leveling roller 202 with strength.
As shown in fig. 2, the deviation-correcting traction mechanism 300 includes a first deviation-correcting device, a first traction device, a second deviation-correcting device, a paper tape buffering device, a second traction device and a tension detection device, which are sequentially arranged, wherein the first deviation-correcting device is used for performing a one-time transverse correction on a paper tape 101 conveyed by the unwinding mechanism 100; the first traction device is used for conveying the paper tape 101 corrected by the first deviation correcting device to the second deviation correcting device, and the first traction device is positioned obliquely above one side of the paper tape buffering device; the second deviation correcting device is used for performing secondary transverse correction on the paper tape 101; the paper tape buffer device is used for lengthening or shortening the length of the paper tape between the paper tape buffer device and the second traction device; the second traction device is used for conveying the paper tape 101 conveyed by the paper tape buffering device and is positioned obliquely above the other side of the paper tape buffering device; the tension detection device is used for detecting the tension of the paper tape 101 before the paper tape is conveyed to the die-cutting paper feeding mechanism 400; the paper tape 101 transported by the second traction mechanism is transported to the die cutting paper feeding mechanism 400 through the tension detection device.
The paper tape 101 is transversely corrected twice by the arranged first deviation correcting device and the second deviation correcting device, so that the position of the paper tape 101 transmitted to the die cutting platform 500 through the die cutting paper feeding mechanism 400 is not prone to deviation, the transverse consistency of the paper tape 101 entering the die cutting platform 500 is ensured, and the die cutting quality is improved; the tension of the paper tape 101 of the unwinding mechanism 100 and the tension of the paper tape 101 of the deviation-correcting traction mechanism 300 and the die-cutting paper feeding mechanism 400 are segmented through the arranged first traction device, so that the influence of the paper tape tension fluctuation of the unwinding mechanism 100 on the paper tape tension conveyed to the die-cutting paper feeding mechanism 400 is reduced, and the paper tape can stably run. The tension of the paper tape 101 before entering the die-cutting paper feeding mechanism 400 can be ensured to be stable by the second traction device, so that the paper feeding stability of the die-cutting paper feeding mechanism 400 is improved. The web transfer speed is buffered by the web buffer provided to ensure stable running of the web 101 into the die-cutting paper feeding mechanism 400.
Optionally, the first traction device comprises a first pressing roller 302 and a first traction roller 301 which are arranged oppositely up and down; the second traction device comprises a second pressing roller 306 and a second traction roller 307 which are arranged oppositely up and down; the first deviation rectifying device comprises a first deviation rectifying detection sensor 310 and two first deviation rectifying rollers 311, the two first deviation rectifying rollers 311 are arranged oppositely left and right, and the paper tape 101 entering the first deviation rectifying rollers 311 and leaving the first deviation rectifying rollers 311 are vertical to each other; the first deviation detecting sensor 310 is used for detecting a signal transmitted from the paper tape 101 to the first deviation correcting roller 311 on the left side, so as to adjust the running speeds of the two first deviation correcting rollers 311 according to the detected signal, thereby performing transverse correction on the paper tape 101; the second deviation correcting device comprises a second deviation correcting detection sensor 312 and two second deviation correcting rollers 313, the two second deviation correcting rollers 313 are arranged oppositely left and right, and the paper tape 101 entering the second deviation correcting rollers 313 and leaving the second deviation correcting rollers 313 are vertical to each other; the second deviation detecting sensor 312 is used to detect the signal transmitted from the web 101 to the second deviation correcting roller 313 on the left side, so as to adjust the operating speeds of the two second deviation correcting rollers 313 according to the detected signal, thereby performing lateral correction on the web 101.
Further, a first driving roller 314 is arranged between the first deviation correcting device and the automatic leveling mechanism 200, and the first driving roller 314 is positioned above the first deviation correcting device and the automatic leveling mechanism 200 so as to change the conveying direction of the paper tape 101, so that the paper tape 101 entering the first deviation correcting roller 311 on the left side and leaving the first deviation correcting roller 311 on the left side are perpendicular to each other; a second driving roller 315 is arranged between the first deviation correcting device and the first traction device, and the second driving roller 315 is positioned above the first deviation correcting device and below the first traction device to change the conveying direction of the paper tape 101, so that the paper tape 101 entering the first deviation correcting roller 311 on the right side and leaving the first deviation correcting roller 311 on the right side are perpendicular to each other. A third driving roller 316 is arranged between the first traction device and the second deviation correcting device, and the third driving roller 316 is positioned below the first traction device and above the second deviation correcting device, so that the paper tape 101 entering the second deviation correcting roller 313 on the left side and leaving the second deviation correcting roller 313 on the left side are perpendicular to each other; a fourth driving roller 317 is arranged between the second deviation correcting device and the paper tape buffering device, and the fourth driving roller 317 is positioned above the second deviation correcting device and the paper tape buffering device, so that the paper tape 101 entering the second deviation correcting roller 313 on the right side and leaving the second deviation correcting roller 313 on the right side are perpendicular to each other.
In an alternative embodiment, the web buffering means comprises third control means, third drive means and a drive roller 305, said third control means being electrically connected to said third drive means for controlling the operation of said third drive means; the third driving device is connected to the driving roller 305 to drive the driving roller 305 to move up and down. Specifically, when the driving roller 305 moves upwards, as shown in fig. 4, the driving roller 305 moves from the position B to the position a, and since the length of the paper tape 101 between the driving roller 305 and the second drawing mechanism is shortened, the speed of transporting the paper tape 101 to the die cutting paper feeding mechanism 400 can be increased, thereby facilitating the rapid transportation of the paper tape 101 to the die cutting platform 500 for the die cutting process by the die cutting paper feeding mechanism 400. When the driving roller 305 moves downwards, as shown in fig. 4, the driving roller 305 moves from the position a to the position B, and since the length of the paper tape between the driving roller 305 and the second deviation rectifying mechanism and the second traction mechanism is increased, the paper tape 101 can be stored between the driving roller 305 and the second deviation rectifying mechanism and between the driving roller 305 and the second traction mechanism, thereby reducing the speed of the paper tape 101 in the die cutting paper feeding mechanism 400, and avoiding the accumulation of the paper tape 101 in the die cutting paper feeding mechanism 400 when the die cutting paper feeding mechanism 400 finishes paper feeding.
In this embodiment, third drive arrangement can drive screw 304 through second driving motor 303 to make drive screw 304 and the driven up-and-down motion of driving roller 305 is realized to the driven mode of bearing cooperation of driving roller 305, in other embodiments, can also realize the up-and-down motion of driving roller 305 through drive screw 304 and sliding support matched with mode through installing sliding support at driving roller 305 both ends, the utility model discloses do not describe in detail.
Alternatively, the tension detecting means includes a tension detecting roller 308 and a tension detecting sensor 309, and the tension detecting sensor 309 is provided on the tension detecting roller 308.
Further, the third control device is connected to the tension detection sensor 309 to receive the detection signal of the tension detection sensor 309, and controls the operation of the third driving device according to the detection signal of the tension detection sensor 309. Specifically, when the tension detected by the tension detecting device exceeds a preset threshold, the third control device receives the detection signal and controls the third driving device to drive the driving roller 305 to move upwards, so as to increase the speed of conveying the paper tape 101 into the die-cutting paper feeding mechanism 400 and buffer the paper tape tension.
As shown in fig. 2, the die-cutting paper feeding mechanism 400 includes a paper feeding pressing roller 401 and a paper feeding driving roller 402 which are disposed opposite to each other, and presses the paper tape 101 between the paper feeding pressing roller 401 and the paper feeding driving roller 402 through the paper feeding pressing roller 401, so that the paper tape 101 moves along with the paper feeding driving roller 402, and the paper tape 101 is transported to the die-cutting platform 500 through the paper feeding driving roller 402.
The utility model discloses in, the functioning speed of drive roller 402 that form advances can be adjusted as required, and can cooperate the work with paper tape buffer. Specifically, when it is required to convey the paper tape 101 into the die-cutting platform 500, the paper feed driving roller 402 is accelerated, and at the same time, the driving roller 305 in the tape buffering device is moved upward to increase the tape conveying speed; when the paper tape 101 is subjected to the die cutting process in the die cutting station 500, the running speed of the paper feed driving roller 402 needs to be reduced, and at the same time, the driving roller 305 in the tape buffering device moves downward to store the paper tape 101 between the buffering device and the second drawing mechanism.
Optionally, a fifth driving roller 403 is disposed between the tension detecting device and the die-cutting paper feeding mechanism 400.
As shown in fig. 2, the die-cutting platform 500 includes an upper die-cutting platform 501, a lower die-cutting platform 502, and a driving device 503 for the die-cutting platform, wherein the upper die-cutting platform 501 and the lower die-cutting platform 502 are disposed opposite to each other in a vertical direction to perform a die-closing and die-cutting process on the paper tape 101, and the driving device 503 for the die-cutting platform is configured to control working states of the upper die-cutting platform 501 and the lower die-cutting platform 502 so that the upper die-cutting platform 501 and the lower die-cutting platform 502 are in a die-closing state or a die-releasing state.
As shown in fig. 5, the paper splicing mechanism 600 includes an upper air blowing device, a lower air blowing device and an air supply device 606, wherein the upper air blowing device and the lower air blowing device are arranged opposite to each other up and down, and the lower air blowing device is used for blowing up the paper tape 101 placed on the upper air blowing device, so that a spacing air layer is formed between the paper tape 101 and the lower air blowing device, and the friction resistance of the paper tape 101 in transmission is reduced; the upper air blowing device is used for blowing the paper tape 101 to the joint removing mechanism 700 through the lower air blowing device, on one hand, the paper tape 101 is limited between the upper air blowing device and the lower air blowing device, so that the paper tape 101 runs stably, and a driving force for conveying the paper tape 101 on the lower air blowing device can be provided, so that the paper tape 101 is conveyed smoothly; the air supply device 606 is connected with both the upper air blowing device and the lower air blowing device to provide air sources for the upper air blowing device and the lower air blowing device.
In an alternative embodiment, the lower blowing device includes a first panel 604 and a first air cavity 605, the first panel 604 is disposed on the first air cavity 605, a plurality of through holes communicated with the first air cavity 605 are disposed on the first panel 604, and the first air cavity 605 is connected to the air supply device 606. The air supply device 606 provides an air source into the first air cavity 605, and the air flow is transmitted through the first air cavity 605 and the through holes to blow up the paper tape 101 placed on the first panel 604.
In an optional embodiment, the upper blowing device includes a second panel 601, a second air cavity 602, and a plurality of wind deflectors 603, the second air cavity 602 is connected to the air supply device 606, the second air cavity 602 is placed on the second panel 601, the wind deflectors 603 are all disposed on the surface of the second panel 601 in an inclined manner and inclined toward the paper tape transportation direction, the wind deflectors 603 form a certain included angle with the surface of the second panel 601, so that the air flows obliquely out and provides forward-transmitted air pushing force for the paper tape 101, the second panel 601 is provided with a plurality of through grooves connected to the second air cavity 602, and each two adjacent wind deflectors 603 are provided with one through groove, and the width of each through groove is smaller than or equal to the distance between two adjacent wind deflectors 603. The air supply device 606 provides an air source for the second air cavity 602, and the air flow is transmitted through the second air cavity 602 and the through groove to blow away the paper tape 101 placed on the lower air blowing device. Due to the fact that the wind shield 603 is arranged obliquely, the air flow direction is not vertical to the downward direction, but flows out obliquely, forward transmission air flow pushing force is provided for the paper tape 101, and therefore the air flow can push the paper tape 101 to be transmitted forward, the paper tape 101 leaves the lower air blowing device and enters the joint removing mechanism 700.
Preferably, one end of wind deflector 603 is surface-fixed to second panel 601, and the other end of wind deflector 603 is inclined downward to the right. Preferably, the inclination angle of the wind deflector 603 is 30 ° to 45 °, for example, 35 ° or 40 °, wherein the inclination angle is an included angle between the wind deflector 603 and the second panel 601.
As shown in fig. 6, the splice removal mechanism 700 includes:
a separating driving roller 701 for transferring the paper tape 101 processed by the die cutting platform 500; preferably, a separation pressure roller 702 is further provided above the separation driving roller 701 so that the paper tape 101 can synchronously run along with the separation driving roller 701;
a joint separation plate 703, one end of the joint separation plate 703 is abutted against the separation driving roller 701, the other end of the joint separation plate 703 is provided with a rotating shaft 7031, and the end of the joint separation plate 703 can rotate around the rotating shaft 7031, so that the joint separation plate 703 and the separation driving roller 701 are not in an abutting state any longer, but an opening is formed between the end of the joint separation plate 703 and the separation driving roller 701;
a first driving device for driving the joint separation plate 703 to rotate around the rotating shaft 7031, so that an opening is formed between the joint separation plate 703 and the separation driving roller 701;
a joint detection means for acquiring a first detection signal that the head of the tape joint reaches the paper feed driving roller 402, and a second detection signal that the head of the tape joint reaches the separation driving roller 701;
and the first control device is electrically connected with the first driving device, the joint detection device and the die cutting platform 500 so as to receive a detection signal of the joint detection device, control the die cutting platform 500 to stop running according to the first detection signal and control the first driving device to work according to the second detection signal, so that the joint of the paper tape runs downwards from the opening.
The paper tape joints with the adhesive tapes can be removed through the joint removing mechanism 700, so that the adhesive tapes are prevented from sticking the die-cutting rule, and the die-cutting platform 500 is prevented from being abnormally stopped.
Preferably, the joint detection device is further configured to obtain a third detection signal that the tail of the tape joint leaves the die cutting platform 500 and a fourth detection signal that the tail of the tape joint reaches the separation driving roller 701; the first control device controls the die cutting platform 500 to close and press according to the third detection signal so as to perform normal die cutting processing on the paper tape; and controlling the driving mechanism to work according to the fourth detection signal, so that the joint separating plate 703 returns to the position where the separating driving roller 701 is butted, and the product obtained by die cutting treatment is normally transported to the subsequent process through the joint separating plate 703 for further treatment.
Preferably, the joint detection device includes a tape detection device 706 and a first encoder 707 disposed at the paper feeding driving roller 402, and the tape detection device 706 is electrically connected to the first control device to detect a joint tape of the paper tape 101 conveyed to the paper feeding driving roller 402, so as to obtain the first detection signal. The first control device controls the die cutting platform 500 to stop running according to the first detection signal, so that the paper tape 101 with the joint does not undergo die cutting when passing through the die cutting platform 500, and the joint removing mechanism 700 is convenient to treat the paper tape joint. Preferably, the tape detection device 706 is a tape detection sensor. The first encoder 707 is coaxially installed in the paper feed driving roller 402 to acquire the second detection signal. Preferably, the first encoder 707 is a counting encoder. Since the distance from the paper feeding driving roller 402 to the die cutting platform 500 is determined and the distance from the die cutting platform 500 to the separating driving roller 701 is determined, a second detection signal that the head of the tape joint reaches the separating driving roller 701 can be acquired by the first encoder 707. Further, a third detection signal that the tail of the tape tab exits the die cutting platform 500 can also be obtained by the first encoder 707.
Further, the joint detection device further includes a second encoder 708, and the second encoder 708 is coaxially installed in the separation driving roller 701 to acquire the fourth detection signal. Preferably, the second encoder 708 is a counting encoder. Since the distance from the die cutting platform 500 to the separating driving roller 701 is determined, the fourth detection signal that the tail of the tape tab reaches the separating driving roller 701 can be obtained by the second encoder 708.
Preferably, the joint removing mechanism 700 further includes a color scale detecting device 710 disposed at the paper feeding driving roller 402, and the color scale detecting device 710 is electrically connected to the first control device to detect the die cutting color scale of the paper tape 101 conveyed to the paper feeding driving roller 402. The first control device is further configured to receive a detection signal of the color patch detection device 710 to obtain a signal transmitted by the die-cutting color patch to the paper feeding driving roller 402, so as to control the die-cutting platform 500 to perform normal die-cutting processing on the paper tape 101. Preferably, the color patch detecting device 710 is a color patch detecting sensor. Further, the joint removing mechanism 700 further includes a pressing detection device to obtain a pressing end signal of the die cutting platform 500 for processing the paper tape 101, and the first control device controls the rotation speed of the separation driving roller 701 according to the pressing end signal. When the closing pressure detection device detects that the closing pressure of the die cutting platform 500 is finished, the controller controls the separation driving roller 701 to run in an accelerated manner, so that the paper tape joint is conveyed downwards from the opening in an accelerated manner. Preferably, the pressing detection device is a third encoder 709 disposed in the die-cutting platform driving device 503. Further, the third encoder 709 is a counting encoder.
Further, the first control device is electrically connected to the die-cutting platform driving device 503, and the first control device controls the working state of the die-cutting platform driving device 503 according to the detection signal of the adhesive tape detection device 706 and the detection signal of the color mark detection device 710, so that the die-cutting upper platform 501 and the die-cutting lower platform 502 are in a separation or pressing state. Specifically, when the adhesive tape detection device 706 detects that the paper tape joint is conveyed to the paper feeding driving roller 402, the first control device controls the die cutting platform driving device 503 to work, so that the die cutting upper platform 501 and the die cutting lower platform 502 are in a separated state, the paper tape 101 with the joint passes through the die cutting platform 500 without die cutting, the paper tape 101 with the joint enters the joint removing mechanism 700 for joint treatment, the paper tape joint runs downwards through an opening between the joint separating plate 703 and the separating driving roller 701, and the paper tape joint is collected. When the color mark detection device 710 detects the die-cutting color mark of the paper tape 101, the first control device controls the die-cutting platform driving device 503 to work, so that the die-cutting upper platform 501 and the die-cutting lower platform 502 enter a normal die-cutting working mode, and the paper tape 101 is subjected to die-closing and die-cutting processing.
In an alternative embodiment, the driving mechanism includes a driving cylinder 704 and a cylinder base 705, the cylinder base 705 is disposed below the joint separation plate 703, one end of the driving cylinder 704 is mounted on the cylinder base 705, the other end of the driving cylinder 704 abuts against the lower surface of the joint separation plate, and the driving cylinder 704 drives the joint separation plate 703 to rotate. Wherein, the other end of the driving cylinder 704 may abut against the middle of the joint separating plate 703 or one end where the rotating shaft 7031 is not installed.
It should be noted that, in the present invention, the structure of the driving mechanism is not limited to the structure of the driving cylinder 704, and may be other driving forms, and only the joint separation plate 703 needs to be driven to rotate around the rotating shaft 7031.
In an alternative embodiment, the splice removal mechanism 700 further includes a splice collection device 713, and the splice collection device 713 is disposed below the opening to facilitate centralized processing of the tape splices.
Optionally, a sixth driving roller 711 and a conveying belt 712 are arranged between the joint removing mechanism 700 and the waste cleaning mechanism 800, the sixth driving rollers 711 are arranged oppositely, one of the sixth driving rollers 711 is in butt joint with the joint separating plate 703, and the other sixth driving roller 711 is in butt joint with the waste cleaning mechanism 800. The paper tape 101 is transported by the joint separating plate 703 of the joint removing mechanism 700 to the waste removing mechanism 800 by the transport belt 712 for processing.
Optionally, a waste collecting device 801 is disposed below the waste removing mechanism 800, and the waste collecting device 801 is used for collecting the waste edges removed by the waste removing mechanism 800.
It should be noted that, the utility model discloses in, it is prior art to utilize clear useless mechanism 800 to carry out the mode that the slitter edge was clear away to the paper tape 101 that obtains through the cross cutting processing, the utility model discloses do not do detailed description.
In an optional embodiment, the screening mechanism 900 includes a quality detection device 901, a waste kicking device 902, and a product collection device 903, where the quality detection device 901 is configured to perform quality detection on the paper tape 101 processed by the waste cleaning mechanism 800; the waste kicking device 902 is used for removing the unqualified products detected by the quality detection device 901; the product collecting device 903 is used for collecting the qualified products detected by the quality detecting device 901.
It should be noted that, the utility model discloses in, the mode that quality detection device 901 carries out quality detection to paper tape 101 is prior art, the utility model discloses do not do detailed description.
As shown in fig. 7, the utility model discloses a control method of web concora crush flat die-cutting machine for control as above web concora crush flat die-cutting machine, control method includes:
step S1, providing a paper tape 101 by using the unwinding mechanism 100;
step S2, transversely correcting the paper tape 101 conveyed by the unwinding mechanism 100 by using the deviation correcting traction mechanism 300, and conveying the paper tape 101 to the die cutting paper feeding mechanism 400;
step S3, using the die-cutting paper feeding mechanism 400 to transport the paper tape 101 to the die-cutting platform 500;
step S4, performing die cutting treatment on the paper tape 101 by using the die cutting platform 500;
step S5, removing the paper tape joints by using the joint removing mechanism 700;
step S6, the waste removing mechanism 800 is used for removing the waste edges of the paper tape 101 obtained by die cutting;
and step S7, screening the paper tape 101 processed by the waste cleaning mechanism 800 by using the screening mechanism 900 to obtain a die-cut product meeting the set conditions.
The utility model discloses can realize flattening the intelligent processing of cross cutting to the roll web, degree of automation is higher, improves production efficiency, practices thrift the cost.
Preferably, before the step S2, the method further includes: carry out leveling to the paper tape 101 of unwinding mechanism 100 transmission, roll up core crookedness adjustment according to the paper tape and level the range to avoid cross cutting platform 500 to roll up the core crookedness great and the card paper leads to shutting down because of the paper. Specifically, when the diameter of the material roll of the unwinding mechanism 100 is large, the bending degree of the paper tape 101 is small, the required leveling amplitude is small, the positions of the corresponding upper leveling roller 201 and the lower leveling roller 202 for clamping the paper tape 101 are high, and the length of the paper tape between the automatic leveling mechanism 200 and the unwinding mechanism 100 is small, so that the leveling amplitude of the paper tape 101 is small; when the diameter of the material roll of the unwinding mechanism 100 is small, the bending degree of the paper tape 101 is large, the required leveling range is large, the positions of the upper leveling roller 201 and the lower leveling roller 202 for clamping the paper tape 101 are low, and the length of the paper tape between the automatic leveling mechanism 200 and the unwinding mechanism 100 is large, so that the leveling range of the paper tape 101 is large.
Preferably, the step S2 includes:
step S21, carrying out one-time transverse correction on the paper tape 101 conveyed by the unwinding mechanism 100 by using a first deviation correcting device;
step S22, a first traction device is used for transmitting the paper tape 101 corrected by the first deviation correcting device;
step S23, carrying out secondary transverse correction on the paper tape 101 conveyed by the first traction device through a second deviation correcting device;
step S24, conveying the paper tape 101 subjected to secondary transverse correction to a second traction device through a paper tape buffering device;
step S25, using a second drawing device to transport the paper tape 101 to the die-cutting paper feeding mechanism 400 through the tension detection device;
when the die cutting paper feeding mechanism 400 starts to feed paper, the paper tape buffering device controls the length of the paper tape between the paper tape buffering device and the second traction device to be shortened, and simultaneously, the paper feeding driving roller 402 can be controlled to run fast; specifically, the driving roller 305 is driven by the third driving device to move upwards, and the driving roller 305 moves from the position B to the position a, so that the die cutting paper feeding mechanism 400 can rapidly convey the paper tape 101 to the die cutting platform 500 for the die cutting process. When the die cutting paper feeding mechanism 400 finishes feeding paper, the paper tape buffering device controls the length of a paper tape between the paper tape buffering device and the second traction device to be lengthened, and meanwhile, the paper feeding driving roller 402 can be controlled to normally operate; specifically, the driving roller 305 is driven by the third driving device to move downwards, the driving roller 305 moves from the position a to the position B, and due to the fact that the length of the paper tape between the driving roller 305 and the second deviation correcting mechanism and the length of the paper tape between the second deviation correcting mechanism and the second traction mechanism are lengthened, the paper tape 101 can be stored between the driving roller 305 and the second deviation correcting mechanism and between the driving roller 305 and the second traction mechanism, so that the speed of the paper tape 101 in the die-cutting paper feeding mechanism 400 is reduced, and the situation that the paper tape 101 is stacked in the die-cutting paper feeding mechanism 400 when the paper feeding of the die-cutting paper feeding mechanism 400 is finished is avoided.
Preferably, the step S5 includes:
step S51, acquiring a first detection signal when the head of the tape joint reaches the paper feeding driving roller 402 in the die cutting paper feeding mechanism 400, and controlling the die cutting platform 500 to stop operating according to the first detection signal;
step S52, acquiring a second detection signal when the head of the tape joint reaches the separation driving roller 701 in the joint removing mechanism 700, and controlling the first driving device to operate according to the second detection signal to drive the joint separation plate 703 to rotate, so that an opening is formed between the joint separation plate 703 and the separation driving roller 701;
in step S53, the ribbon joint conveyed by the separation driving roller 701 runs downward from the opening to remove the ribbon joint.
Further, the step S5 further includes:
step S54, acquiring a third detection signal that the tail part of the paper tape joint leaves the die cutting platform 500, controlling the die cutting platform 500 to close and press according to the third detection signal, and performing die cutting processing on the paper tape 101;
step S55, acquiring a joint pressure ending signal of the die cutting platform 500 for processing the paper tape 101, and controlling the separation driving roller 701 to run at an accelerated speed according to the joint pressure ending signal so that the paper tape joint completely enters the opening;
step S56, acquiring a fourth detection signal indicating that the tail of the tape tab reaches the separation driving roller 701, and controlling the rotation of the tab separating plate 703 according to the fourth detection signal, so that the tab separating plate 703 returns to the position abutting against the separation driving roller 701.
Further, preferably, the step of controlling the die-cutting platform 500 to close and press according to the third detection signal, and before the step of performing the die-cutting process on the paper tape 101, further includes:
detecting the die cutting color marks of the paper tape 101 conveyed to the paper feeding driving roller 402 by using a color mark detection device 710;
and when the die cutting color marks are detected, controlling the die cutting platform 500 to start, and performing die cutting work on the paper tape 101.
In an alternative embodiment, the step S7 includes:
step S71, performing quality detection on the paper tape 101 processed by the waste cleaning mechanism 800 to detect whether the die-cut product is qualified;
step S72, removing the defective products detected by the quality detection device 901;
in step S73, the non-defective products detected by the quality detection device 901 are collected, and specifically, the non-defective products may be accumulated and collected, and counted.
It should be noted that, the utility model discloses in, the qualification condition of cross cutting product is confirmed according to the cross cutting demand to paper tape 101, the utility model discloses do not do the restriction.
It should be noted that other embodiments of the control method for the roll paper platen die cutting machine of the present invention are substantially the same as the above-mentioned embodiments of the roll paper platen die cutting machine, and are not repeated herein.
To sum up, the embodiment of the utility model provides a web concora crush cross cutting machine and control method thereof, it can intelligent realization to the concora crush cross cutting process of web, and degree of automation is higher. Moreover, the position of the paper tape 101 can be automatically adjusted according to the diameter of the material roll of the unwinding mechanism 100 through the arranged automatic leveling mechanism 200, so that the leveling amplitude is adjusted according to the bending degree of the paper tape roll core, and the shutdown of the die cutting platform 500 caused by paper jam due to the fact that the bending degree of the paper roll core is large is avoided; the position of the paper tape 101 is not easy to deviate by the arranged deviation rectifying traction mechanism 300, and the operation of the paper tape 101 is not easy to be influenced by tension fluctuation, so that the die cutting quality is improved; the paper tape 101 can be restrained by the arranged paper splicing mechanism 600, so that the paper tape 101 smoothly enters the joint removing mechanism 700, and the abnormal halt of the die cutting platform 500 caused by the arching of the paper tape 101 is avoided; the joints of the roll paper with the adhesive tapes can be eliminated through the arranged joint eliminating mechanism 700, and abnormal shutdown of the die cutting platform 500 due to the fact that the adhesive tape joints are adhered to the die cutting rule is avoided.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A web platen die cutter, comprising:
the automatic paper tape cutting machine comprises an unwinding mechanism, a deviation-correcting traction mechanism, a die-cutting paper feeding mechanism, a die-cutting platform, a joint removing mechanism, a waste removing mechanism and a screening mechanism which are sequentially arranged, wherein the unwinding mechanism is used for providing a paper tape, and the deviation-correcting traction mechanism is used for transversely correcting the paper tape conveyed by the unwinding mechanism; the die cutting paper feeding mechanism is used for conveying a paper tape to the die cutting platform; the die cutting platform is used for performing die cutting treatment on the paper tape; the joint removing mechanism is used for removing the joints of the paper tape; the waste removing mechanism is used for removing waste edges of the paper tape obtained by die cutting; the screening mechanism is used for screening the paper tape obtained by the waste removing mechanism to obtain the die-cutting product meeting the set conditions.
2. The web platen die cutter according to claim 1, wherein the joint rejection mechanism comprises:
the separating driving roller is used for conveying the paper tape processed by the die cutting platform;
one end of the joint separation plate is butted with the separation driving roller, and the other end of the joint separation plate is provided with a rotating shaft;
the first driving device is used for driving the joint separation plate to rotate around the rotating shaft, so that an opening is formed between the joint separation plate and the separation driving roller;
the joint detection device is used for acquiring a first detection signal that the head of the paper tape joint reaches the paper feeding driving roller and a second detection signal that the head of the paper tape joint reaches the separating driving roller;
the first control device is electrically connected with the first driving device, the joint detection device and the die cutting platform to receive a detection signal of the joint detection device, control the die cutting platform to stop running according to the first detection signal and control the first driving device to work according to the second detection signal, so that the joint of the paper tape runs downwards from the opening.
3. The web platen die cutting machine according to claim 2, wherein the joint detection device is further configured to obtain a third detection signal that the tail portion of the tape joint exits the die cutting platform and a fourth detection signal that the tail portion of the tape joint reaches the separation drive roller; and the first control device controls the die cutting platform to be pressed to work according to the third detection signal, and controls the first driving device to work according to the fourth detection signal, so that the joint separation plate returns to the position where the separation driving rollers are butted.
4. The roll paper platen die cutting machine according to claim 1, further comprising an automatic leveling mechanism, wherein the automatic leveling mechanism is disposed between the unwinding mechanism and the deviation rectifying traction mechanism, and is configured to level a paper tape.
5. The web flat die cutting machine according to claim 4, wherein said automatic leveling mechanism comprises: the paper tape clamping device comprises an upper leveling roller, a lower leveling roller, a sliding seat, a supporting frame, a second driving device and a second control device, wherein the upper leveling roller and the lower leveling roller are arranged oppositely up and down to clamp a paper tape; the two sides of the support frame are respectively provided with a sliding seat, one end of the upper leveling roller and one end of the lower leveling roller are both installed on one sliding seat, the other end of the upper leveling roller and the other end of the lower leveling roller are both installed on the other sliding seat, the second driving device is connected with the sliding seat, the second control device is electrically connected with the second driving device to control the second driving device to drive the sliding seat to slide up and down relative to the support frame.
6. The roll paper platen die cutting machine according to claim 1, further comprising a paper receiving mechanism disposed between the die cutting platform and the joint rejection mechanism for transporting a paper tape to the joint rejection mechanism.
7. The roll paper platen die cutting machine according to claim 6, wherein the paper receiving mechanism comprises an upper air blowing device, a lower air blowing device and an air supply device, wherein the upper air blowing device and the lower air blowing device are arranged in a vertically opposite manner, the lower air blowing device is used for blowing up a paper tape placed on the lower air blowing device, and the upper air blowing device is used for blowing the paper tape from the lower air blowing device to the joint removing mechanism; the air supply device is connected with the upper air blowing device and the lower air blowing device to supply air sources to the upper air blowing device and the lower air blowing device.
8. The roll paper platen die cutting machine according to claim 7, wherein the upper blowing device includes a second panel, a second air chamber and a plurality of wind deflectors, the second air chamber is connected with the air supply device, the second air chamber is placed on the second panel, the wind deflectors are all arranged on the surface of the second panel in an inclined manner, and the second panel is provided with a plurality of through grooves connected with the second air chamber.
9. The roll paper platen die cutting machine according to claim 1, wherein the deviation-correcting traction mechanism comprises a first deviation-correcting device, a first traction device, a second deviation-correcting device, a paper tape buffering device, a second traction device and a tension detection device which are sequentially arranged, wherein the first deviation-correcting device is used for performing one-time transverse correction on a paper tape conveyed by the unwinding mechanism; the first traction device is used for conveying the paper tape corrected by the first deviation correcting device to the second deviation correcting device, and the first traction device is positioned obliquely above one side of the paper tape buffering device; the second deviation correcting device is used for performing secondary transverse correction on the paper tape; the paper tape buffer device is used for lengthening or shortening the length of the paper tape between the paper tape buffer device and the second traction device; the second traction device is used for conveying the paper tape conveyed by the paper tape buffer device and is positioned obliquely above the other side of the paper tape buffer device; the tension detection device is used for detecting the tension of the paper tape before the paper tape is conveyed to the die-cutting paper feeding mechanism; and the paper tape transmitted by the second traction device is transmitted to the die-cutting paper feeding mechanism through the tension detection device.
10. The web platen die cutting machine according to claim 1, wherein the web buffering means includes third control means, a third drive means and a drive roller, the third control means being electrically connected to the third drive means for controlling operation of the third drive means; and the third driving device is connected with the driving roller to drive the driving roller to move up and down.
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| CN202120118120.7U CN214772430U (en) | 2021-01-15 | 2021-01-15 | Roll paper flat pressing and flat die cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112809797A (en) * | 2021-01-15 | 2021-05-18 | 汕头东风印刷股份有限公司 | Roll paper flat pressing and flat die cutting machine and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112809797A (en) * | 2021-01-15 | 2021-05-18 | 汕头东风印刷股份有限公司 | Roll paper flat pressing and flat die cutting machine and control method thereof |
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