CN218055792U - Membrane cutting mechanism of coating machine and membrane conveying device of coating machine - Google Patents

Abstract

The utility model discloses a diaphragm of capper cuts mechanism and capper diaphragm conveyer thereof, a diaphragm of capper cuts mechanism, including cutter motor, gear guide, removal blade holder and cutter, be equipped with the removal gear of being connected with the gear guide meshing on the removal blade holder, remove the gear and be connected with the cutter, the cutter motor with remove the blade holder be connected, control removes the blade holder and remove along the rack length direction on gear guide surface. A film conveying device of a coating machine comprises the film cutting mechanism of the coating machine. The utility model provides a cover membrane of machine and cut mechanism and cover machine membrane conveyer thereof, cutter motor drive cutter horizontal migration through the cooperation of removal gear and gear guide, drives cutter rotary cutting, realizes that single motor can drive cutter rotary cutting and horizontal migration, and compact structure optimizes the overall structure of covering machine.

Description

Membrane cutting mechanism of coating machine and membrane conveying device of coating machine

Technical Field

The utility model relates to a pressure difference coating machine, in particular to a membrane cutting mechanism of a coating machine and a membrane conveying device of the coating machine.

Background

The coating machine adsorbs the membrane to the surface of the workpiece for coating. The membrane can be covered on the product in an air pressure difference mode through membrane heating, and a membrane layer with a protection function is formed on the surface of the product. The diaphragm is output from the roller wound with the diaphragm, and the protective films on the upper surface layer and the lower surface layer of the diaphragm can be torn off firstly. The torn diaphragm is continuously sent out towards the front in the conveying direction, when the diaphragm conveying direction reaches a set size, the diaphragm is cut through the cutting device, the diaphragm is made to correspond to the shape and size of a product to be coated, and then the diaphragm is conveyed to a film coating and pressing station through the conveying device. When the existing coating machine is used for cutting a membrane, the cutting track of the cutting knife and the structure for controlling the cutting knife to rotate and contact the cutting membrane are mutually independent, the motor is connected with the cutting knife to drive the cutting knife to rotate, and the transverse motion of the cutting knife can be driven by the telescopic control of the air cylinder or the structure of the screw nut pair. The cutting structure of the existing coating machine is complex, the use is not flexible, and the whole structure of the existing coating machine occupies large space, so that the manufacturing cost of equipment is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cover membrane of machine and cut mechanism and cover machine membrane conveyer thereof, cutter motor drive cutter horizontal migration through the cooperation that removes gear and gear guide, drives cutter rotary cutting, realizes that single motor can drive cutter rotary cutting and horizontal migration, and compact structure optimizes the overall structure who covers the machine.

In order to achieve the above purpose, the utility model provides a technical scheme is: the utility model provides a mechanism is cut to diaphragm of coating machine, includes cutter motor, gear guide, removes blade holder and cutter, is equipped with the removal gear of being connected with the gear guide meshing on the removal blade holder, and the removal gear is connected with the cutter, and the cutter motor is connected with the removal blade holder, control the removal blade holder and move along the rack length direction on gear guide surface.

The above technical scheme is adopted in the utility model, cutter motor drive removes the blade holder horizontal migration in-process, removes the blade holder walking on gear guide, through gear guide and moving gear's cooperation, when moving gear walking on gear guide, moving gear is rotatory, and it is rotatory to drive the cutter, realizes that the cutter is at the rotatory cutting of removal in-process to the diaphragm. The horizontal linear reciprocating motion mode of the cutter motor driving the movable cutter holder comprises, but is not limited to, a belt wheel connection or a chain wheel and chain structure, and the movable cutter holder arranged on the synchronous belt or the chain is driven to horizontally move through reciprocating transverse motion of the synchronous belt or the chain; the cutting tool comprises a screw rod and screw nut pair structure, a cutting tool motor drives a screw rod to rotate, the screw nut pair is driven to horizontally move along the length direction of the screw rod, and a movable tool apron is arranged on the screw nut pair to do reciprocating motion in the horizontal direction; the movable gear is arranged on the movable cutter seat and is in transmission with the gear guide rail gear, so that the movable gear drives the cutter to rotate and cut when rotating.

The membrane cutting mechanism of the coating machine further comprises a cutter driving wheel, a cutter driven wheel and a cutter belt, the cutter driving wheel is connected with a cutter motor, the cutter belt is wound on the cutter driving wheel and the cutter driven wheel, the movable cutter holder is arranged on the cutter belt, and the connecting line of the cutter driving wheel and the cutter driven wheel is parallel to the gear guide rail. The cutter motor drives the cutter driving wheel to rotate, the cutter belt is driven to reciprocate between the cutter driving wheel and the cutter driven wheel, and the movable cutter holder is driven to horizontally reciprocate, so that the movable gear drives the cutter to rotate, and the membrane is rotationally cut.

In the diaphragm cutting mechanism of the coating machine, the horizontal guide rail is arranged on the lateral side of the cutter belt, and the movable cutter holder slides on the horizontal guide rail through the horizontal sliding block. The horizontal guide rail is used for supporting the translational motion of the movable cutter holder, so that the translational motion of the movable cutter holder is more stable.

In the membrane cutting mechanism of the coating machine, the movable cutter holder comprises the upper clamping block and the lower clamping block, the upper clamping block and the lower clamping block are detachably connected, and the movable gear is rotatably arranged on the lower clamping block and connected with the cutter. The cutter belt is clamped through the upper clamping block and the lower clamping block, so that the movable cutter holder moves back and forth along with the cutter belt to drive the cutter to cut the membrane.

In the membrane cutting mechanism of the coating machine, the moving gear is connected with the cutter through the driving shaft, the lower clamping block is provided with the through hole, the bearing is arranged in the through hole, and the driving shaft penetrates through the bearing. When the movable cutter holder moves horizontally and the movable gear moves horizontally along with the movable cutter holder, the movable gear can rotate on the lower clamping block of the movable cutter holder through the bearing, so that the cutter is driven to rotate.

In the membrane cutting mechanism of the coating machine, the detection device for detecting the position of the movable cutter holder is arranged on the side of the cutter belt. The detection device can be used for detecting the initial motion position and the tail end motion position of the movable cutter holder so as to judge whether the transverse horizontal motion of the cutter completely cuts the film.

The utility model discloses another technical scheme who still provides is: a film conveying device of a coating machine comprises a film cutting mechanism of the coating machine in any one of the technical schemes.

The utility model discloses a draping machine diaphragm conveyer, diaphragm are carried to setting for the position after, and cutter motor drive removes the blade holder horizontal migration in-process, removes the blade holder walking on gear guide, through gear guide and moving gear's cooperation, when moving gear walking on gear guide, moving gear is rotatory, and it is rotatory to drive the cutter, realizes that the cutter is at the rotatory cutting of removal in-process to the diaphragm. The diaphragm cutting mechanism adopts a single cutter motor to drive the movable cutter holder and the cutter to horizontally and transversely move, so that the diaphragm is horizontally cut; furthermore, the gear guide rail is in transmission fit with the moving gear to drive the cutter to rotate and cut, so that the cutting effect on the diaphragm is better.

The film conveying device of the coating machine comprises a main frame, a film conveying mechanism arranged on the main frame, a film dragging mechanism, a film absorbing and moving mechanism and a film cutting mechanism, wherein the film dragging mechanism is opposite to the film conveying mechanism and used for dragging a film, the film absorbing and moving mechanism is arranged between the film conveying mechanism and the film dragging mechanism, and after the film output by the film conveying mechanism is dragged in place by the film dragging mechanism, the film is cut by the film cutting mechanism and is moved out of the main frame by the film absorbing and moving mechanism.

In the above device for conveying the membrane of the draping machine, the membrane dragging mechanism comprises a dragging motor, a dragging driving wheel, a dragging driven wheel and a dragging belt, the dragging driving wheel is connected with the dragging motor, the dragging driven wheel is rotatably arranged on the main frame, the dragging belt is wound on the dragging driving wheel and the dragging driven wheel, and a clamp for clamping the membrane is arranged on the dragging belt.

The clamp comprises the clamping cylinder, the lower clamping plate and the upper clamping plate, the lower clamping plate is arranged on the dragging belt in a clamping mode, the upper clamping plate corresponds to the lower clamping plate, the clamping cylinder is arranged on the lower clamping plate, and the upper clamping plate is connected with a piston rod of the clamping cylinder.

The utility model discloses the beneficial effect who gains is:

when the diaphragm cutting mechanism works, the cutter motor drives the cutter belt to move transversely to drive the cutter to cut the diaphragm transversely, the cutter is driven to rotate by the matching of the moving gear and the gear guide rail, the structure for driving the cutter to rotate is reduced and simplified, the integral degree of the whole structure of the laminating machine is high, and the laminating machine is easy to maintain and maintain.

The utility model has the advantages of high integral degree of the whole structure, avoiding the complex structure of multi-axis linkage, simplifying the structure of the conveying device of the laminating machine and reducing the cost of manufacturing equipment; the continuity of the action processes of mold stripping, film tearing, dragging, cutting and mold moving is good, the continuity requirement of automatic equipment is met, the production efficiency is effectively improved in the production process, and the film coating quality of products is improved.

Drawings

Fig. 1 is a schematic structural view of a film cutting mechanism of a coating machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle of a film cutting mechanism of a coating machine according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a membrane cutting mechanism of a coating machine according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a film conveying device of a coating machine according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a film conveying apparatus of a coating machine according to an embodiment of the present invention in a film laying state;

FIG. 6 is a schematic structural view of a film conveying apparatus of a coating machine according to an embodiment of the present invention in a film sucking state;

FIG. 7 is a schematic structural view of a film sucking and moving mechanism of a film conveying device of a coating machine according to an embodiment of the present invention;

fig. 8 is a schematic view of a part of the structure of a film sucking and moving mechanism of a film conveying device of a coating machine according to an embodiment of the present invention;

FIG. 9 is a schematic cross-sectional view of a film sucking device of a film conveying apparatus of a coating machine according to an embodiment of the present invention;

fig. 10 is an exploded view of a film suction device of a film conveying apparatus of a coating machine according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a main frame on which a membrane dragging mechanism and a membrane cutting mechanism of a membrane conveying device of a coating machine according to an embodiment of the present invention are disposed;

fig. 12 is a schematic perspective view of a film dragging mechanism of a film conveying device of a coating machine according to an embodiment of the present invention;

FIG. 13 is an exploded view of a clamp of a film feeding device of a coating machine according to an embodiment of the present invention;

fig. 14 is an enlarged view of a partial structure of the film suction moving mechanism of fig. 8 according to the embodiment of the present invention;

fig. 15 is an enlarged view of a portion of the structure of the embodiment of the present invention shown in fig. 5.

Description of the reference numerals: the film winding machine comprises a main frame 1, a sliding guide rail 11, a slide block 12, a film feeding mechanism 2, a supporting vertical plate 21, an unwinding roller 22, an upper winding roller 23, a lower winding roller 24, a film feeding motor 25, a winding synchronous belt 26, a winding driving wheel 27, a winding driven wheel 28, a clutch 29, a reel shaft placing groove 211, a raw material shaft pressing block 212, a lock catch 213, a reel shaft 221, a locking gear 222, a clutch gear 291, a film dragging mechanism 3, a dragging motor 31, a dragging driving wheel 32, a dragging driven wheel 33, a dragging belt 34, a clamp 35, a clamping cylinder 351, a lower clamp plate 352, an upper clamp plate 353, an upper film clamping adhesive tape 354, a lower film clamping adhesive tape 355, a film sucking moving mechanism 4, a swinging overturning frame 41, a vertical support 42, a film sucking device 43, a positioning mechanism 44 and a swinging arm motor 45, the device comprises a swing arm driving wheel 46, a swing arm driven wheel 47, a swing arm synchronous belt 48, a transmission shaft 411, a key groove 412, a key pin 413, a feeding driving wheel 414, a feeding driven wheel 415, a feeding transmission belt 416, a swing arm 417, a swing arm cross rod 418, a cylinder mounting plate 421, a telescopic cylinder 422, a vacuum cover plate 431, a film suction plate 432, an adsorption hole 433, a vacuum chamber 434, a vacuumizing air pipe joint 435, a positioning gear 441, a swing gear 442, a gear shaft 443, a film cutting mechanism 5, a cutter motor 51, a cutter driving wheel 52, a cutter driven wheel 53, a cutter belt 54, a cutter 55, a gear guide rail 56, a movable cutter holder 57, a movable gear 58, a horizontal guide rail 59, a detection device 50, an upper clamping block 571, a lower clamping block 572, a driving shaft 573, a through hole 574, a bearing 575 and a horizontal sliding block 591.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3, a film cutting mechanism of a coating machine includes a cutter motor 51, a gear guide 56, a movable cutter holder 57 and a cutter 55, wherein the movable cutter holder 57 is provided with a movable gear 58 engaged with the gear guide 56, the movable gear 58 is connected with the cutter 55, the cutter motor 51 is connected with the movable cutter holder 57 to control the movable cutter holder 57 to move along the length direction of the rack on the surface of the gear guide 56.

The membrane cutting mechanism 5 further comprises a cutter driving wheel 52, a cutter driven wheel 53 and a cutter belt 54, wherein the cutter driving wheel 52 is connected with a cutter motor 51, the cutter belt 54 is wound on the cutter driving wheel 52 and the cutter driven wheel 53, a movable cutter holder 57 is arranged on the cutter belt 54, and the connecting line of the cutter driving wheel 52 and the cutter driven wheel 53 is parallel to the gear guide rail 56.

The cutter belt 54 is provided with a horizontal guide rail 59 at the side, and the movable cutter holder 57 slides on the horizontal guide rail 59 through a horizontal slider 591.

The movable knife holder 57 includes an upper clamp piece 571 and a lower clamp piece 572, the upper clamp piece 571 and the lower clamp piece 572 are detachably connected, and the movable gear 58 is rotatably disposed on the lower clamp piece 572 and connected to the cutting knife 55.

The movable gear 58 is connected with the cutter 55 through a driving shaft 573, the lower clamp 572 is provided with a through hole 574, a bearing 575 is arranged in the through hole 574, and the driving shaft 573 is arranged in the bearing 575 in a penetrating way.

The lower side of the cutter belt 54 is provided with a detecting device 50 for detecting the position of the movable blade holder 57.

The utility model discloses a coating machine diaphragm conveyer, including above-mentioned embodiment coating machine's diaphragm cut mechanism 5.

A coating machine diaphragm conveyer comprises a main frame 1, a diaphragm conveying mechanism 2 arranged on the main frame 1, a diaphragm dragging mechanism 3, a diaphragm absorbing moving mechanism 4 and a diaphragm cutting mechanism 5, wherein the diaphragm dragging mechanism 3 is opposite to the diaphragm conveying mechanism 2 and used for dragging a diaphragm, the diaphragm absorbing moving mechanism 4 and the diaphragm cutting mechanism 5 are arranged between the diaphragm conveying mechanism 2 and the diaphragm dragging mechanism 3, and after the diaphragm output by the diaphragm conveying mechanism 2 is dragged in place by the diaphragm dragging mechanism 3, the diaphragm is cut by the diaphragm cutting mechanism 5 and is moved out of the main frame 1 by the diaphragm absorbing moving mechanism 4.

Referring to fig. 1 to 15, a coater membrane conveying device of a coater comprises a main frame 1, a membrane feeding mechanism 2 arranged on the main frame 1, a membrane dragging mechanism 3 opposite to the membrane feeding mechanism 2 and used for dragging a membrane, a membrane sucking and moving mechanism 4, and a membrane cutting mechanism 5 arranged between the membrane feeding mechanism 2 and the membrane dragging mechanism 3, wherein the membrane sucking and moving mechanism 4 comprises a swinging turning frame 41 capable of turning over on the main frame 1, a vertical support 42 positioned on the swinging turning frame 41, a positioning mechanism 44 connecting the swinging turning frame 41 and the vertical support 42, and a membrane sucking device 43 arranged on the vertical support 42, the swinging turning frame 41 rotates to drive the membrane sucking device 43 to move back and forth to suck the membrane and place the membrane, and the vertical support 42 is matched with the swinging turning frame 41 through the positioning mechanism 44 to keep the membrane sucking device 43 in a constant horizontal state.

As shown in fig. 7-10, the film suction moving mechanism 4 includes a swing arm motor 45, a swing arm driving wheel 46, a swing arm driven wheel 47 and a swing arm synchronous belt 48, the swing arm driving wheel 46 is connected with the swing arm motor 45, the swing arm driven wheel 47 is rotatable on the main frame 1, the swing arm synchronous belt 48 is wound on the swing arm driving wheel 46 and the swing arm driven wheel 47, and the swing roll stand 41 is connected with the swing arm driven wheel 47. In other embodiments, the swing arm motor 45 can also drive the swing overturning frame 41 to swing and overturn through chain wheel transmission.

The swing roll-over stand 41 is provided with a transmission shaft 411, the transmission shaft 411 is connected with the swing arm driven wheel 47, and the transmission shaft 411 is fixedly connected with the swing roll-over stand 41 through a key slot 412 and a key pin 413.

The side of the swing roll stand 41 is provided with a feeding driving wheel 414 and a feeding driven wheel 415, a feeding transmission belt 416 is wound between the feeding driving wheel 414 and the feeding driven wheel 415, the feeding driving wheel 415 is connected with a transmission shaft 411, and the feeding driven wheel 415 is connected with the positioning mechanism 44.

The positioning mechanism 44 includes a positioning gear 441 and a swinging gear 442 which are engaged with each other, the positioning gear 441 is connected to the feeding driven wheel 415 via a gear shaft 443, and the swinging gear 442 is provided on the vertical bracket 42.

The swing roll stand 41 comprises two opposite swing arms 417 and a swing arm cross bar 418 connected between the two swing arms 417, the bottom ends of the swing arms 417 are fixedly connected with the transmission shaft 411, and the vertical support 42 is rotatably arranged on the swing arm cross bar 418.

The bottom of vertical support 42 is equipped with cylinder mounting panel 421, is equipped with telescopic cylinder 422 on the cylinder mounting panel 421, and this telescopic cylinder 422 is connected with membrane suction device 43.

The film suction device 43 comprises a vacuum cover plate 431 and a film suction plate 432, adsorption holes 433 are distributed on the surface of the film suction plate 432, the vacuum cover plate 431 covers the film suction plate 432, a vacuum chamber 434 is formed between the vacuum cover plate 431 and the film suction plate 432, and a vacuumizing air pipe joint 435 is arranged on the vacuum cover plate 431.

Referring to fig. 4 to 6, the film feeding mechanism 2 includes supporting vertical plates 21 disposed on the main frame 1, unwinding rollers 22 disposed between the supporting vertical plates 21, and an upper winding roller 23 and a lower winding roller 24 respectively disposed on the upper and lower sides of the unwinding rollers 22, a film feeding motor 25 is disposed on the supporting vertical plates 21, and the film feeding motor 25 drives the upper winding roller 23 and the lower winding roller 24 to rotate.

The film feeding motor 25 drives the upper winding roller 23 and the lower winding roller 24 to rotate through a winding synchronous belt 26, a winding driving wheel 27 and a winding driven wheel 28.

The clutch 29 is arranged on the supporting vertical plate 21, the clutch 29 is connected with a clutch gear 291, a spool shaft 221 extends from the shaft core of the unwinding roller 22, a locking gear 222 is arranged on the spool shaft 221, and the locking gear 222 is engaged with the clutch gear 291.

The supporting vertical plate 21 is provided with a drum shaft placing groove 211, a raw material shaft pressing block 212 and a lock catch 213 which are open, one end of the raw material shaft pressing block 212 is hinged with the supporting vertical plate 21, the other end of the raw material shaft pressing block is connected with the lock catch 213 in a buckling manner, and the raw material shaft pressing block 212 can cover the drum shaft placing groove 211.

As shown in fig. 11 to 13, the membrane dragging and sending mechanism 3 includes a dragging and sending motor 31, a dragging and sending driving wheel 32, a dragging and sending driven wheel 33 and a dragging and sending belt 34, the dragging and sending driving wheel 32 is connected with the dragging and sending motor 31, the dragging and sending driven wheel 33 is rotatably arranged on the main frame 1, the dragging and sending belt 34 is wound on the dragging and sending driving wheel 32 and the dragging and sending driven wheel 33, and a clamp 35 for clamping the membrane is arranged on the dragging and sending belt 34.

The clamp 35 includes a clamp cylinder 351, a lower clamp plate 352 clamped on the dragging belt 34, and an upper clamp plate 353 provided corresponding to the lower clamp plate 352, wherein the clamp cylinder 351 is provided on the lower clamp plate 352, and the upper clamp plate 353 is connected to a piston rod of the clamp cylinder 351.

An upper film clamping adhesive tape 354 and a lower film clamping adhesive tape 355 are arranged between the contact surfaces of the upper clamping plate 353 and the lower clamping plate 352.

The main frame 1 is provided with a slide rail 11, and the bottom of the lower clamp plate 352 is slidable on the slide rail 11 via a slider 12.

The utility model discloses when concrete implementation, the roller 22 that unreels that will be convoluteed with the raw materials diaphragm sets up on supporting the riser 21. The protective films on the upper and lower surfaces of the membrane are rewound on an upper winding roller 23 and a lower winding roller 24 which are positioned on the upper and lower sides of the unwinding roller 22. The film feeding motor 25 drives the upper winding roller 23 and the lower winding roller 24 to rotate, so that the protective film is torn off from the film, the unwinding roller 22 is pulled to rotate, and the film is output towards the film feeding direction.

After the end part of the membrane torn off extends out of the membrane feeding mechanism 2, the membrane dragging and conveying mechanism 3 acts, the dragging and conveying motor 31 drives the dragging and conveying driving wheel 32, the dragging and conveying driven wheel 33 and the dragging and conveying belt 34 to move, the dragging and conveying belt 34 drives the clamp 35 arranged on the dragging and conveying belt to move to the output end of the unwinding roller 22 and clamp the membrane, and the dragging and conveying motor 31 rotates reversely to drive the dragging and conveying belt 34 to move towards the advancing direction of the membrane. When the diaphragm moves to the set position, the driving motor 31 stops moving, the clutch 29 is actuated, the clutch gear 291 and the locking gear 222 are meshed and locked with each other, the film conveying of the unwinding roller 22 is stopped, and the effect of preventing the unwinding roller 22 from continuously outputting the diaphragm due to inertia is achieved.

After the membrane moves to a preset position, the membrane dragging mechanism 3 stops working, and the membrane cutting mechanism 5 is started. The cutter motor 51 drives the cutter driving wheel 52 to rotate, and the cutter belt 54 is reciprocatingly rotatably moved between the cutter driving wheel 52 and the cutter driven wheel 53. The movable blade holder 57 is provided on the cutter belt 54 to reciprocate linearly with the cutter belt 54. The cutter 55 is driven to move linearly to cut the film. The movable cutter holder 57 is provided with a movable gear 58, the movable gear 58 is meshed with the gear guide rail 56, when the cutter belt 54 drives the movable cutter holder 57 to move transversely relative to the conveying direction of the film, the movable gear 58 moves on the gear guide rail 56, the movable gear 58 rotates through gear meshing transmission, and the movable gear 58 drives the cutter 55 connected with the movable gear to rotate to cut the film in a rotating mode.

After the film sheet is cut, the film suction moving mechanism 4 is operated. The swing arm motor 45 acts to drive the swing roll-over stand 41 to roll over the main frame 1. The swing arm motor 45 drives the swing arm driving wheel 46 to rotate, and the swing arm driven wheel 47 is driven to rotate through the swing arm synchronous belt 48. The swing arm driven wheel 47 drives the transmission shaft 411 connected with the swing arm driven wheel to rotate, and the transmission shaft 411 is connected with the two swing arms 417 of the swing roll-over stand 41 through the key slot 412 and the key pin 413, so that the transmission shaft 411 drives the two swing arms 417 to rotate along with the rotation when rotating. A swing arm cross rod 418 is arranged between the two swing arms 417, and the vertical support 42 is rotatably sleeved on the swing arm cross rod 418. A feeding driving wheel 414 and a feeding driven wheel 415 are arranged at the side part of the swing arm 417, and a feeding transmission belt 416 is arranged around the feeding driving wheel 414 and the feeding driven wheel 415. When the transmission shaft 411 drives the two swing arms 417 to swing and turn, the feeding driving wheel 414 rotates along with the transmission shaft 411 to drive the feeding driven wheel 415 to rotate synchronously. The feeding driven wheel 415 drives the positioning gear 441 to rotate through a gear shaft 443, and the positioning gear 441 is in meshing transmission with the swinging gear 442. During the turning motion of the swing roll stand 41, the positioning gear 441 and the swing gear 442 rotate synchronously to stabilize the rotation amount of the vertical support 42 on the swing arm cross bar 418. A smooth movement of the vertical support 42 is achieved.

When the swing overturning frame 41 overturns to the position above the cut membrane on the main frame 1, the telescopic cylinder 422 drives the membrane sucker 43 to move downwards, and the membrane sucker 43 sucks up the membrane. After the membrane is sucked up, the swing arm motor 45 turns over to drive the swing turning frame 41 to move towards the outer end direction of the main frame 1. The membrane is adsorbed on the membrane sucking device 43 and moves horizontally, and after the membrane is moved to the set position of the downward moving process, the telescopic cylinder 422 controls the membrane sucking device 43 to move downwards, so that the membrane is placed on the next station.

In summary, the present invention has been made to practical samples according to the description and the drawings, and after a plurality of use tests, the utility model can be proved to achieve the expected purpose, and the practical value is undoubted. The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not to the limit of the present invention in any form, and any person who knows commonly in the technical field has, if not in the scope of the technical features of the present invention, utilize the present invention to make the equivalent embodiment of local change or modification, and not to break away from the technical features of the present invention, and all still belong to the technical features of the present invention.

Claims (10)

1. The utility model provides a membrane of draping machine cuts mechanism which characterized in that: the cutting device comprises a cutter motor (51), a gear guide rail (56), a movable cutter holder (57) and a cutter (55), wherein the movable gear (58) meshed with the gear guide rail (56) is arranged on the movable cutter holder (57), the movable gear (58) is connected with the cutter (55), the cutter motor (51) is connected with the movable cutter holder (57), and the movable cutter holder (57) is controlled to move along the length direction of a rack on the surface of the gear guide rail (56).

2. The film cutting mechanism of coating machine as claimed in claim 1, wherein: the membrane cutting mechanism further comprises a cutter driving wheel (52), a cutter driven wheel (53) and a cutter belt (54), the cutter driving wheel (52) is connected with a cutter motor (51), the cutter belt (54) is wound on the cutter driving wheel (52) and the cutter driven wheel (53), a movable cutter holder (57) is arranged on the cutter belt (54), and the connecting line of the cutter driving wheel (52) and the cutter driven wheel (53) is parallel to the gear guide rail (56).

3. The film cutting mechanism of a coating machine according to claim 2, wherein: a horizontal guide rail (59) is arranged on the side of the cutter belt (54), and the movable cutter holder (57) slides on the horizontal guide rail (59) through a horizontal sliding block (591).

4. The film cutting mechanism of a coating machine according to claim 2, wherein: the movable cutter holder (57) comprises an upper clamping block (571) and a lower clamping block (572), the upper clamping block (571) is detachably connected with the lower clamping block (572), and the movable gear (58) can be rotatably arranged on the lower clamping block (572) and is connected with the cutter (55).

5. The film cutting mechanism of the coating machine according to claim 4, wherein: the movable gear (58) is connected with the cutter (55) through a driving shaft (573), the lower clamping block (572) is provided with a through hole (574), a bearing (575) is arranged in the through hole (574), and the driving shaft (573) penetrates through the bearing (575).

6. The film cutting mechanism of a coating machine according to claim 2, wherein: a detection device (50) for detecting the position of the movable cutter holder (57) is arranged on the lower side of the cutter belt (54).

7. The utility model provides a coating machine diaphragm conveyer which characterized in that: a film cutting mechanism (5) comprising the coating machine according to any one of claims 1 to 6.

8. A coater film transfer apparatus as set forth in claim 7 wherein: the membrane cutting machine comprises a main frame (1), a membrane conveying mechanism (2) arranged on the main frame (1), a membrane dragging and conveying mechanism (3) which is opposite to the membrane conveying mechanism (2) and used for dragging a membrane, a membrane sucking and moving mechanism (4) and a membrane cutting mechanism (5), wherein the membrane cutting mechanism (5) is arranged between the membrane conveying mechanism (2) and the membrane dragging and conveying mechanism (3), and after the membrane output by the membrane conveying mechanism (2) is dragged in place by the membrane dragging and conveying mechanism (3), the membrane is cut by the membrane cutting mechanism (5) and is moved out of the main frame (1) through the membrane sucking and moving mechanism (4).

9. A coater film transfer apparatus as set forth in claim 8 wherein: the membrane dragging and sending mechanism (3) comprises a dragging and sending motor (31), a dragging and sending driving wheel (32), a dragging and sending driven wheel (33) and a dragging and sending belt (34), the dragging and sending driving wheel (32) is connected with the dragging and sending motor (31), the dragging and sending driven wheel (33) is rotatably arranged on the main frame (1), the dragging and sending belt (34) is wound on the dragging and sending driving wheel (32) and the dragging and sending driven wheel (33), and a clamp (35) used for clamping the membrane is arranged on the dragging and sending belt (34).

10. A coater film transfer apparatus as set forth in claim 9 wherein: the clamp (35) comprises a clamping cylinder (351), a lower clamping plate (352) arranged on the dragging belt (34) in a clamping mode, and an upper clamping plate (353) arranged corresponding to the lower clamping plate (352), the clamping cylinder (351) is arranged on the lower clamping plate (352), and the upper clamping plate (353) is connected with a piston rod of the clamping cylinder (351).

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