CN216505660U

CN216505660U - Adjustable asynchronous die-cutting machine capable of preventing material pulling

Info

Publication number: CN216505660U
Application number: CN202123213371.2U
Authority: CN
Inventors: 归小军; 程星建
Original assignee: Kunshan Winner Automation Equipment Co ltd
Current assignee: Kunshan Winner Automation Equipment Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-13
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to an anti-pulling adjustable asynchronous die-cutting machine, which comprises: a frame; a die-cutting mechanism; the feed mechanism, feed mechanism includes: the device comprises an unreeling assembly, a material distributing assembly and a waste collecting assembly; the rolling mechanism is used for collecting the main materials after die cutting; and, set up in die-cutting mechanism with between the winding mechanism, be used for compressing tightly the major ingredient gradually in the non-die-cut in-process, and the intermittent type hold-down mechanism who loosens the major ingredient gradually in die-cut in-process, intermittent type hold-down mechanism includes: the pressing component and the linkage component are driven by the punching action of the die cutting mechanism to enable the pressing component to be separated from the main material. In the process of punching, processing and reciprocating, the linkage assembly drives the pressing assembly to realize the pressing and loosening of the main materials, so that the rolling action of the rolling mechanism can be interrupted in a non-punching stage, the rolling mechanism can be effectively prevented from rolling excessive main materials at one time, the waste of the main materials is caused, and the processing cost is saved.

Description

Adjustable asynchronous die-cutting machine capable of preventing material pulling

Technical Field

The utility model relates to the technical field of die cutting equipment, in particular to an anti-pulling adjustable asynchronous die cutting machine.

Background

The die cutting machine is called a beer machine, a cutting machine and a numerical control punching machine, is mainly used for die cutting (full breaking and half breaking), indentation and gold stamping operation, fitting and automatic waste discharge of corresponding nonmetal materials, non-setting adhesive, EVA, double faced adhesive tape, electronics, mobile phone rubber mats and the like, and applies certain pressure through a stamping plate by utilizing a steel knife, a hardware die and a steel wire to roll and press a printed product or a paperboard into a certain shape.

Asynchronous cross cutting machine mainly used will roll the product after the pressure on to pasting the mobilizable substrate in below, at present, traditional cross cutting machine need peel off the bed charge on the material area through the manual work before carrying out the cross cutting, makes bed charge and the main material on the material area separate, then sends the main material into cross cutting machine and carries out the cross cutting, and the bed charge is retrieved by receiving the material roller, and the main material that the cross cutting was accomplished is received the mechanism rolling by the rear end. Because the lifting of the die needs a certain time in the die cutting process, and the winding process of the material receiving mechanism is not stopped, the phenomenon that partial main materials are not die-cut due to too much wound materials easily occurs, so that raw materials are wasted, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the anti-pulling adjustable asynchronous die-cutting machine which has the advantages of reducing raw material waste and reducing production cost.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides an asynchronous cross cutting machine with adjustable prevent drawing material, includes:

a frame;

the die cutting mechanism is borne on the rack and used for punching the material belt;

bear in the frame just is located the feed mechanism of die-cutting mechanism one side, feed mechanism includes: the die cutting mechanism comprises an unwinding assembly for unwinding a material belt, a material distributing assembly for separating a bottom material from a main material so as to feed the main material into the die cutting mechanism for die cutting, and a waste collecting assembly for collecting the separated bottom material;

the rolling mechanism is borne on the rack, is positioned on one side of the die cutting mechanism opposite to the feeding mechanism and is used for collecting main materials after die cutting is finished; and the number of the first and second groups,

set up in die-cutting mechanism with between the winding mechanism, be used for compressing tightly the major ingredient gradually at the die-cut in-process of non-, and the intermittent type hold-down mechanism who loosens the major ingredient gradually at die-cut in-process, intermittent type hold-down mechanism includes: the pressing component is borne on the rack and always has elastic force for pressing the main materials, and the linkage component is driven by the punching action of the die-cutting mechanism to enable the pressing component to be separated from the main materials.

Realize above-mentioned technical scheme, carry out cross cutting man-hour, put the roll-out by unreeling the subassembly with the material area, divide backing material and major ingredient in branch material subassembly department, the backing material rolling is on receiving useless subassembly, and major ingredient then passes the cross cutting mechanism and is rolled by the winding mechanism after die-cut processing, and at die-cut processing reciprocating motion's in-process, it realizes compressing tightly and loosening the major ingredient to drive the pressing components subassembly by the linkage subassembly, consequently the rolling action of winding mechanism can be interrupted at the die-cut stage of non-, thereby can prevent the once too much major ingredient of rolling of winding mechanism effectively, cause the waste of major ingredient, processing cost has been practiced thrift.

As a preferable aspect of the present invention, the die-cutting mechanism includes: be fixed in the lower mould of frame, slidingtype assemble in the frame and with the last mould of lower mould looks adaptation and bear in the frame is used for the driven mould cutting drive assembly who goes up mould reciprocating motion in order to realize die-cut action, and the major ingredient passes the lower mould with go up between the mould and the rolling in winding mechanism.

According to the technical scheme, the die cutting driving assembly drives the upper die to reciprocate up and down to punch the main materials.

As a preferable aspect of the present invention, the press-fit assembly includes: the pressing plate is movably assembled on the rack, and the elastic pressing assembly is movably assembled on the pressing plate of the rack, one end of the elastic pressing assembly is connected to the rack, and the other end of the elastic pressing assembly abuts against the pressing plate so that the pressing plate always has elastic force for pressing the main material.

As a preferable aspect of the present invention, the elastic pressing member includes: the pressing device comprises an assembly support plate fixed on two sides of the rack, a pressing block assembled on the assembly support plate in a sliding mode and abutted to the pressing plate, and an elastic pressing piece, wherein one end of the elastic pressing piece is connected to the pressing block, and the other end of the elastic pressing piece is connected to the assembly support plate.

As a preferable scheme of the present invention, an adjusting member is threadedly connected to the assembling support plate, and the elastic pressing member abuts against the adjusting member.

As a preferable aspect of the present invention, the linkage assembly includes: the device comprises a striker borne on the upper die, a mounting bracket arranged on the frame in a spanning manner and positioned between the upper die and the pressing plate, a linkage block fixed on the pressing plate, and a linkage lever, wherein the middle part of the linkage lever is rotatably assembled on the mounting bracket, one end of the linkage lever is pressed by the other end of the striker, and the other end of the linkage lever is movably connected to the linkage block.

According to the technical scheme, in the process of punching by pressing the upper die, the firing pin can descend synchronously along with the upper die, so that one end of the linkage lever descends and the other end of the linkage lever ascends, the linkage block drives the pressing plate to ascend under the lifting action of the linkage lever to gradually loosen the main materials, and the winding mechanism can wind a section of the main materials; after punching is completed, the winding mechanism can continue to wind the main materials in the process of lifting the upper die, and the pressing plate is driven by the elastic force of the elastic pressing piece to gradually compress the main materials under the driving of the pressing block, so that one-time winding action is realized in the process of one-time lifting punching of the upper die, and the winding mechanism is prevented from always winding to cause excessive winding materials and waste of the main materials; the compression amount of the elastic pressing piece can be changed by adjusting the position of the adjusting piece, so that the elastic force of the elastic pressing piece can be adjusted.

As a preferred aspect of the present invention, the upper mold is connected to a lifting seat through a guide pillar, the guide pillar is slidably connected to the frame, and the die cutting driving assembly includes: the drive wheel, be used for the drive wheel pivoted power component, rotary type assemble in the frame and connect in the bent axle of drive wheel, rotary type assemble in the swing seat of the cam part of bent axle, connect in the connecting seat of lift seat and one end are fixed in swing seat and other end rotate connect in the joint of connecting seat.

Realize above-mentioned technical scheme, drive the drive wheel through power component and rotate, and then drive the bent axle and rotate, because the cam part of swing seat assembly at the bent axle, the cam part can be followed to the swing seat at bent axle pivoted in-process and reciprocate, and the joint then follows the synchronous lift of swing seat and then drive and go up and be reciprocating motion, drives mould elevating movement through the guide pillar, realizes the die-cut processing to the major ingredient.

As a preferable aspect of the present invention, the connection holder includes: the screw part is in threaded connection with the lifting seat, and the rotating ball seat is fixed at the upper end of the screw part and is used for being rotationally connected with the connecting joint; the lifting seat is also provided with a lifting adjusting mechanism for driving the screw rod part to rotate so as to adjust the punching pressure of the upper die, and the lifting adjusting mechanism is selected from the following structures to be used alone or combined: worm and gear mechanism, gear drive mechanism or belt drive mechanism.

Realize above-mentioned technical scheme, drive screw rod portion through lift adjustment mechanism and rotate, because screw rod portion and lift seat threaded connection, and the lift seat can not remove as the installation base member of lift adjustment mechanism and connecting seat, consequently screw rod portion can take place to reciprocate to the lift interval that makes the swing seat changes, realizes going up the adjustment of die-cut pressure of mould.

As a preferable scheme of the present invention, the upper portion of the screw portion has a smooth section, the lifting seat is fixed with a locking seat for threaded connection with the screw portion, the locking seat is fixed with a locking hoop adapted to the smooth section, the lifting seat is provided with a locking cylinder for driving the locking hoop to lock or unlock the screw portion, a body of the locking cylinder is fixed to a free end of the locking hoop, and a piston rod of the locking cylinder is fixed to the other free end of the locking hoop.

Realize above-mentioned technical scheme, two free ends through closure cylinder drive lock hoop remove to the realization is to the enclasping or unclamping of smooth section, at the die-cut pressure adjustment of last mould after accomplishing, embraces screw rod portion through closure cylinder drive lock hoop, makes the lock connecting seat be connected more stably with the seat that goes up and down.

As a preferable aspect of the present invention, the frame is rotatably assembled with mounting plates on both sides thereof, the pressing plate is fixed to the mounting plates, and the winding mechanism includes: bear in the frame is used for bearing the stock guide of major ingredient, rotary type assemble in the drive roller of frame, be fixed in the installation pole, the rotary type of mounting panel assemble in the installation pole be used for making the major ingredient compress tightly relatively in the pinch roller of drive roller and be used for the drive roller pivoted rolling actuating mechanism.

Realize above-mentioned technical scheme, drive the drive roller through rolling actuating mechanism and rotate, drive the main material and transmit forward, make things convenient for the follow-up rolling action that carries on, and because installation pole and clamp plate all assemble on the mounting panel, when the clamp plate compressed tightly the main material, the pinch roller compressed tightly on the drive roller simultaneously, realize compressing tightly the supplementary of main material.

In conclusion, the utility model has the following beneficial effects:

the embodiment of the utility model provides an anti-pulling adjustable asynchronous die-cutting machine, which comprises: a frame; the die cutting mechanism is borne on the rack and used for punching the material belt; bear in the frame just is located the feed mechanism of die-cutting mechanism one side, feed mechanism includes: the die cutting mechanism comprises an unwinding assembly for unwinding a material belt, a material distributing assembly for separating a bottom material from a main material so as to feed the main material into the die cutting mechanism for die cutting, and a waste collecting assembly for collecting the separated bottom material; the rolling mechanism is borne on the rack, is positioned on one side of the die cutting mechanism opposite to the feeding mechanism and is used for collecting main materials after die cutting is finished; and, set up in die-cutting mechanism with between the winding mechanism, be used for compressing tightly the major ingredient gradually in the non-die-cut in-process, and the intermittent type hold-down mechanism who loosens the major ingredient gradually in die-cut in-process, intermittent type hold-down mechanism includes: the pressing component is borne on the rack and always has elastic force for pressing the main materials, and the linkage component is driven by the punching action of the die-cutting mechanism to enable the pressing component to be separated from the main materials. When die cutting is carried out, the material belt is unreeled by the unreeling assembly, the backing material and the main material are separated at the distributing assembly, the backing material is coiled on the waste collecting assembly, the main material penetrates through the die cutting mechanism and is coiled by the coiling mechanism after being punched and processed, and in the process of punching and processing reciprocating motion, the linkage assembly drives the pressing assembly to compress and loosen the main material, so that the coiling action of the coiling mechanism can be interrupted in a non-punching stage, excessive main material can be effectively prevented from being coiled by the coiling mechanism once, the waste of the main material is caused, and the processing cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another view angle according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a cross-sectional view of an embodiment of the present invention.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Fig. 6 is a schematic structural diagram of a die-cutting mechanism according to an embodiment of the present invention.

Fig. 7 is a schematic view of a connection structure of the lifting seat, the locking band and the locking cylinder in the embodiment of the utility model.

Fig. 8 is a schematic structural view of the locking socket and the locking band in the embodiment of the present invention.

Fig. 9 is a schematic structural view of a crankshaft in the embodiment of the utility model.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a frame; 11. mounting a plate; 2. a die-cutting mechanism; 21. a lower die; 211. a discharge channel; 22. an upper die; 221. a lifting seat; 222. a guide post; 223. a locking seat; 224. a locking band; 225. locking the air cylinder; 23. a die cutting drive assembly; 231. a drive wheel; 232. a power assembly; 233. a crankshaft; 2331. a cam portion; 234. a swing seat; 235. a connecting seat; 2351. a screw section; 2352. rotating the ball seat; 236. A connecting joint; 3. a feeding mechanism; 31. an unwinding assembly; 32. a material distributing component; 33. a waste collection assembly; 4. a winding mechanism; 41. a material guide plate; 42. a drive roller; 43. mounting a rod; 44. a pinch roller; 45. A winding driving mechanism; 5. an intermittent hold-down mechanism; 51. pressing the components; 511. pressing a plate; 512. an elastic compression assembly; 5121. assembling a support plate; 5122. a pressing block; 5123. an elastic pressing member; 5124. an adjustment member; 52. a linkage assembly; 521. a striker; 522. mounting a bracket; 523. a linkage block; 524. a linkage lever; 6. a lifting adjusting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

An anti-pulling adjustable asynchronous die cutting machine, as shown in fig. 1 to 9, comprises: a frame 1; a die cutting mechanism 2 which is loaded on the frame 1 and is used for punching the material belt; the feeding mechanism 3 is borne on the frame 1 and is positioned on one side of the die-cutting mechanism 2; the winding mechanism 4 is borne on the rack 1, is positioned on one side of the die-cutting mechanism 2 opposite to the feeding mechanism 3 and is used for collecting main materials after die cutting; and the intermittent pressing mechanism 5 is arranged between the die cutting mechanism 2 and the winding mechanism 4 and is used for gradually pressing the main materials in the non-die cutting process and gradually loosening the main materials in the die cutting process.

Specifically, the feeding mechanism 3 includes: a material area rolling is on unreeling the axle, a subassembly 31 unreels for unreeling the material area, a divide material subassembly 32 for making bed charge and main material separation in order to send into die-cutting mechanism 2 die-cut with main material, and be used for the receipts useless subassembly 33 of the bed charge after the rolling separation, it sets up side by side from top to bottom to unreel subassembly 31 with receipts useless subassembly 33, it includes unreeling the motor and connecting in the axle that unreels of the power output shaft who unreels the motor to unreel subassembly 31, receive useless subassembly 33 including receipts useless motor and connect in the receipts useless axle that wastes the power output shaft of motor, it all can adopt the physiosis axle to unreel the axle and receive useless axle, the material area rolling is on receiving useless axle, the bed charge rolling is on receiving useless epaxially.

The material distributing assembly 32 comprises: be fixed in the first box that holds in the palm that 1 is used for the bearing material area of frame, be fixed in frame 1 and be located first second that holds in the palm the box below and be used for the bearing bed charge and hold in the palm the box, and set up first switching-over axle that holds in the palm between box and the second, the bed charge is walked around the switching-over axle and is held in the palm the rolling after the box bearing in the second and receive useless epaxially, and all seted up a plurality of air vents on first support box and second support box, first support box and second support the bottom of box and all be connected with negative pressure adsorption equipment, produce the negative pressure through negative pressure adsorption equipment and produce the adsorption to material area and bed charge, thereby make material area and bed charge more stable after the separation.

Meanwhile, in some embodiments, a feeding assembly is further arranged between the die cutting mechanism 2 and the reversing shaft, the feeding assembly comprises a first feeding shaft and a second feeding shaft which are arranged oppositely, the second feeding shaft is connected with a feeding motor, the first feeding shaft is rotatably connected with a sliding block which is slidably connected with the rack 1, a spring is connected between the sliding block and the rack 1, the first feeding shaft and the second feeding shaft are pressed relatively through the elastic force of the spring, and the feeding motor drives the second feeding shaft to rotate, so that the main materials can be conveyed forwards stably.

The die-cutting mechanism 2 includes: the die-cutting machine comprises a lower die 21 fixed on a frame 1, an upper die 22 assembled on the frame 1 in a sliding manner and matched with the lower die 21, and a die-cutting driving assembly 23 borne on the frame 1 and used for driving the upper die 22 to move up and down in a reciprocating manner so as to realize a die-cutting action, a main material passes through the space between the lower die 21 and the upper die 22 and is wound in a winding mechanism 4, a blanking port is formed in the lower die 21, a discharging channel 211 communicated with the blanking port is formed in the frame 1, the die-cutting driving assembly 23 drives the upper die 22 to move up and down in a reciprocating manner so as to realize the die-cutting processing of the main material, and waste materials after die-cutting fall from the blanking port and are discharged from the discharging channel 211.

Go up mould 22 and be connected with lift seat 221 through guide pillar 222, guide pillar 222 sliding connection is in frame 1, is equipped with the guide pin bushing with guide pillar 222 looks adaptation on frame 1, and cross cutting drive assembly 23 includes: the driving device comprises a driving wheel 231, a power assembly 232 for driving the driving wheel 231 to rotate, a crankshaft 233 rotatably assembled on the frame 1 and connected to the driving wheel 231, a swing seat 234 rotatably assembled on a cam portion 2331 of the crankshaft 233, a connecting seat 235 connected to the lifting seat 221, and a connecting joint 236 with one end fixed to the swing seat 234 and the other end rotatably connected to the connecting seat 235. The driving wheel 231 is driven to rotate by the power assembly 232, so as to drive the crankshaft 233 to rotate, because the swing seat 234 is assembled on the cam part 2331 of the crankshaft 233, the swing seat 234 moves up and down along with the cam part 2331 in the rotating process of the crankshaft 233, and the connecting joint 236 synchronously moves up and down along with the swing seat 234 so as to be driven to move up and down in a reciprocating manner, and the upper die 22 is driven to move up and down by the guide post 222, so that the punching processing of the main material is realized.

Specifically, the connection seat 235 includes: a screw portion 2351 screwed on the lifting seat 221, and a rotating ball seat 2352 fixed on the upper end of the screw portion 2351 for rotatably connecting with the connecting joint 236, wherein a lifting adjusting mechanism 6 for driving the screw portion 2351 to rotate to adjust the punching pressure of the upper die 22 is further provided on the lifting seat 221, and the lifting adjusting mechanism 6 is selected from the following structures: the worm gear mechanism, the gear transmission mechanism or the belt transmission mechanism are preferably adopted in the embodiment, so that certain self-locking force is achieved; the screw portion 2351 is driven to rotate by the lifting adjusting mechanism 6, and the screw portion 2351 is in threaded connection with the lifting seat 221, so that the lifting seat 221 cannot move as an installation base body of the lifting adjusting mechanism 6 and the connecting seat 235, the screw portion 2351 moves up and down, the lifting distance of the swinging seat 234 changes, and the die cutting pressure of the upper die 22 is adjusted.

The worm gear mechanism specifically includes: connect in the worm wheel of screw rod portion 2351 bottom, the rotary type assemble in lift seat 221 bottom and with worm wheel engaged with worm, and be used for driving worm pivoted power drive mechanism, in some embodiments, power drive mechanism still is connected with the response piece, be equipped with the detection sensor who corresponds with the response piece on lift seat 221, detect the turned angle and the number of turns of response piece through detecting the sensor, from the detection of realization to screw rod portion 2351 lift displacement distance, realize the accurate regulation to the die-cut pressure of last mould 22.

Further, the upper portion of the screw portion 2351 has a smooth section, the lifting seat 221 is fixed with a locking seat 223 for being in threaded connection with the screw portion 2351, the locking seat 223 is fixed with a locking hoop 224 adapted to the smooth section, the rear half portion of the locking hoop 224 is fixed with the locking seat 223, a movable gap is formed between the front half portion and the locking seat 223, the front half portion is provided with an opening, and two free ends are arranged at the opening, the lifting seat 221 is provided with a locking cylinder 225 for driving the locking hoop 224 to lock or unlock the screw portion 2351, the body of the locking cylinder 225 is fixed at one free end of the locking hoop 224, and the piston rod of the locking cylinder 225 is fixed at the other free end of the locking hoop 224. The two free ends of the locking hoop 224 are driven to move by the locking air cylinder 225, so that the smooth section is clasped or loosened, and after the die cutting pressure of the upper die 22 is adjusted, the locking hoop 224 clasps the screw portion 2351 by the driving of the locking air cylinder 225, so that the connection between the locking connecting seat 235 and the lifting seat 221 is more stable.

The intermittent pressing mechanism 5 includes: bear in frame 1 and have the pressfitting subassembly 51 of the elastic force who compresses tightly the main material trend all the time, and be used for receiving the die-cut action of die-cutting mechanism 2 to drive so that pressfitting subassembly 51 breaks away from the linkage subassembly 52 of main material, pressfitting subassembly 51 includes: the movable clamp plate 511 that assembles in frame 1, one end are connected in frame 1 and the other end is contradicted in clamp plate 511 so that clamp plate 511 has the elasticity that compresses tightly the main material trend always and compress tightly subassembly 512, and elasticity compresses tightly subassembly 512 includes: the assembling support plate 5121 is fixed on two sides of the frame 1, the pressing block 5122 is slidably assembled on the assembling support plate 5121 and abuts against the pressing plate 511, the elastic pressing piece 5123 is connected with the pressing block 5122 at one end and connected with the assembling support plate 5121 at the other end, the elastic pressing piece 5123 is a spring, a roller is further arranged on the pressing block 5122 to reduce the abutting friction force in the lifting process, the assembling support plate 5121 is in threaded connection with an adjusting piece 5124, the elastic pressing piece 5123 abuts against the adjusting piece 5124, and the compression amount of the elastic pressing piece 5123 can be changed by adjusting the position of the adjusting piece 5124, so that the elastic force of the elastic pressing piece 5123 can be adjusted.

The linkage assembly 52 includes: the mechanism comprises a striker 521 borne on the upper die 22, a mounting bracket 522 arranged across the frame 1 and positioned between the upper die 22 and the pressing plate 511, a linkage block 523 fixed on the pressing plate 511, and a linkage lever 524, wherein the middle part of the linkage lever is rotatably assembled on the mounting bracket 522, one end of the linkage lever is pressed by the striker 521, the other end of the linkage lever is movably connected to the linkage block 523, the linkage block 523 is in an L shape, so that a notch for the linkage lever 524 to be inserted into for moving is formed, and rollers are arranged at two ends of the linkage block 523, so that the friction force between the linkage lever 524 and the linkage block 523 and the striker 521 in the swinging process of the linkage lever 524 is reduced.

In the process of punching the upper die 22 by pressing down the upper die 22, the striker 521 will descend synchronously with the upper die 22, so that one end of the linkage lever 524 descends and the other end thereof ascends, the linkage block 523 drives the pressing plate 511 to ascend under the ascending action of the linkage lever 524 to gradually loosen the main material, and the winding mechanism 4 can wind a section of the main material; after punching is completed, the winding mechanism 4 can continue to wind the main material in the process that the upper die 22 rises, and the pressing plate 511 is under the action of the elastic force of the elastic pressing piece 5123 and is driven by the pressing piece 5122 to gradually compress the main material, so that one winding action is realized in the process that the upper die 22 is lifted and stamped once, and the winding mechanism 4 is prevented from always winding to cause too much wound material, and the waste of the main material is avoided.

The mounting plate 11 is rotatably assembled on both sides of the frame 1, the pressing plate 511 is fixed to the mounting plate 11, and the winding mechanism 4 includes: bear in frame 1 and be used for bearing stock guide 41 of major ingredient, the rotary type assembles in the drive roller 42 of frame 1, be fixed in the installation pole 43 of mounting panel 11, the rotary type assembles in installation pole 43 and is used for making the major ingredient compress tightly in the pinch roller 44 of drive roller 42 relatively, and be used for driving drive roller 42 pivoted rolling actuating mechanism 45, rolling actuating mechanism 45 can adopt sprocket mechanism or belt mechanism, and in some embodiments, still be equipped with the rolling axle that is used for rolling the major ingredient on frame 1, the rolling axle is connected with the rolling motor, thereby the rolling motor drives the rolling axle and rotates the rolling action of realization to the bed charge. Drive roller 42 through rolling actuating mechanism 45 and rotate, drive the main material and drive forward, make things convenient for follow-up rolling action of carrying on, and because installation pole 43 and clamp plate 511 all assemble on mounting panel 11, when clamp plate 511 compressed tightly the main material, pinch roller 44 compressed tightly on drive roller 42 simultaneously, realize compressing tightly the supplementary of main material, simultaneously in some embodiments, still can set up another group drive roller 42 and pinch roller 44 cooperation structure in the terminal position department of stock guide 41, realize the stable conveying of main material.

When die cutting is carried out, the unreeling component 31 unreels the material belt, the bottom material and the main material are separated at the distributing component 32, the bottom material is coiled on the waste collecting component 33, the main material penetrates through the die cutting mechanism 2 and is coiled by the coiling mechanism 4 after being punched and processed, and in the process of reciprocating punching and processing, the linkage component 52 drives the pressing component 51 to compress and loosen the main material, so that the coiling action of the coiling mechanism 4 can be interrupted in a non-punching stage, excessive main material can be effectively prevented from being coiled by the coiling mechanism 4 once, the waste of the main material is caused, and the processing cost is saved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an asynchronous cross cutting machine with adjustable prevent drawing material which characterized in that includes:

a frame;

2. The adjustable asynchronous die cutting machine of claim 1, wherein the die cutting mechanism comprises: be fixed in the lower mould of frame, slidingtype assemble in the frame and with the last mould of lower mould looks adaptation and bear in the frame is used for the driven mould cutting drive assembly who goes up mould reciprocating motion in order to realize die-cut action, and the major ingredient passes the lower mould with go up between the mould and the rolling in winding mechanism.

3. The adjustable asynchronous die cutting machine of claim 2, wherein the press assembly comprises: the pressing plate is movably assembled on the rack, and the elastic pressing assembly is movably assembled on the pressing plate of the rack, one end of the elastic pressing assembly is connected to the rack, and the other end of the elastic pressing assembly abuts against the pressing plate so that the pressing plate always has elastic force for pressing the main material.

4. The adjustable asynchronous die cutting machine of claim 3, wherein the elastic compression assembly comprises: the pressing device comprises an assembly support plate fixed on two sides of the rack, a pressing block assembled on the assembly support plate in a sliding mode and abutted to the pressing plate, and an elastic pressing piece, wherein one end of the elastic pressing piece is connected to the pressing block, and the other end of the elastic pressing piece is connected to the assembly support plate.

5. The asynchronous die cutting machine with adjustable prevent drawing material of claim 4, characterized in that threaded connection has an adjusting piece on the assembly extension board, the elasticity is supported against the adjusting piece by the holding back part.

6. The asynchronous die cutting machine of any one of claims 3-5, wherein the linkage assembly comprises: the device comprises a striker borne on the upper die, a mounting bracket arranged on the frame in a spanning manner and positioned between the upper die and the pressing plate, a linkage block fixed on the pressing plate, and a linkage lever, wherein the middle part of the linkage lever is rotatably assembled on the mounting bracket, one end of the linkage lever is pressed by the other end of the striker, and the other end of the linkage lever is movably connected to the linkage block.

7. The asynchronous die cutting machine with adjustable prevent drawing material of claim 6, characterized in that, the last mould is connected with the lift seat through the guide pillar, guide pillar sliding connection in the frame, die cutting drive assembly includes: the drive wheel, be used for the drive wheel pivoted power component, rotary type assemble in the frame and connect in the bent axle of drive wheel, rotary type assemble in the swing seat of the cam part of bent axle, connect in the connecting seat of lift seat and one end are fixed in swing seat and other end rotate connect in the joint of connecting seat.

8. The adjustable asynchronous die cutting machine recited in claim 7, wherein said connecting section comprises: the screw part is in threaded connection with the lifting seat, and the rotating ball seat is fixed at the upper end of the screw part and is used for being rotationally connected with the connecting joint; the lifting seat is also provided with a lifting adjusting mechanism for driving the screw rod part to rotate so as to adjust the punching pressure of the upper die, and the lifting adjusting mechanism is selected from the following structures to be used alone or combined: worm and gear mechanism, gear drive mechanism or belt drive mechanism.

9. The asynchronous cross cutting machine with adjustable prevent drawing material of claim 8, characterized in that, the upper portion of screw rod portion has a smooth section, be fixed with on the lift seat be used for with screw rod portion threaded connection's locking seat, be fixed with on the locking seat with the lock hoop of smooth section adaptation, be equipped with on the lift seat and be used for driving about the lock hoop locking or unblock the locking cylinder of screw rod portion, the body of locking cylinder is fixed in a free end of lock hoop, the piston rod of locking cylinder is fixed in another free end of lock hoop.

10. The adjustable asynchronous die cutting machine of claim 3, wherein the mounting plate is assembled in the rotary mode on two sides of the frame, the pressing plate is fixed on the mounting plate, and the winding mechanism comprises: bear in the frame is used for bearing the stock guide of major ingredient, rotary type assemble in the drive roller of frame, be fixed in the installation pole, the rotary type of mounting panel assemble in the installation pole be used for making the major ingredient compress tightly relatively in the pinch roller of drive roller and be used for the drive roller pivoted rolling actuating mechanism.