CN210236646U

CN210236646U - Automatic cross cutting machine of unloading

Info

Publication number: CN210236646U
Application number: CN201920966886.3U
Authority: CN
Inventors: Chenyun Wu; 吴陈云
Original assignee: Hangzhou Wuxing Printing Co Ltd
Current assignee: Hangzhou Wuxing Printing Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-03
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a technical field of cross cutting machine wherein discloses an automatic cross cutting machine of unloading, and it includes cross cutting machine body, unloader and the device that piles up that sets gradually, and unloader includes work or material rest and interval rotation and sets up in the unloading roller of work or material rest upper end down, piles up the device and includes elevating gear, piles up platform and baffle. The utility model discloses have finished product spare and slide to piling up the device from die cutting machine body output back along unloader, finished product spare is accomplished on piling up the device and is tentatively piled up and once taken away by personnel afterwards, and the effect of the more neat subsequent processing of making things convenient for that finished product spare piles up.

Description

Automatic cross cutting machine of unloading

Technical Field

The utility model belongs to the technical field of the technique of cross cutting machine and specifically relates to a cross cutting machine of automatic unloading is related to.

Background

The die cutting means the meaning of full cutting or half cutting, and the operations such as indentation, gold stamping, laminating and the like on corresponding materials, the die cutting machine utilizes a template carved by a steel knife, a hardware mould, a steel wire or a steel plate, applies certain pressure through the imprint template, and rolls and cuts a printed product or a paperboard into a certain shape, and the die cutting machine is important equipment for packaging, processing and forming after printing.

Chinese patent No. CN108177192A discloses a die cutting machine for paper boards, which includes a base, a die, a feeding conveyor belt and a finished product receiving table, wherein the paper boards fall onto the feeding conveyor belt, and after being cut by the die along with the feeding conveyor belt, the paper boards on the subsequent feeding conveyor belt push the finished product to move to the finished product receiving table.

The above prior art solutions have the following drawbacks: the height difference between the finished product receiving table and the die is a fixed value, the height difference is large, finished products can swing in the falling process, the finished products are not stacked neatly, manual arrangement in the later period is needed, the height difference is small, the number of the stacked finished products is small, and frequent transportation of personnel is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic cross cutting machine of unloading, it has finished product spare and slides to piling up the device along unloading frame after the cross cutting machine body output to accomplish preliminary piling up on piling up the device, pile up and once only tak away all finished product spares away by personnel after accomplishing again, the effect of using manpower sparingly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an automatic unloading cross cutting machine, includes the cross cutting machine body, the output of cross cutting machine body is provided with piles up the device, pile up the device including pile up the platform and set up in pile up the elevating gear of platform below, the upper end of piling up the platform is less than the output of cross cutting machine body.

Through adopting above-mentioned technical scheme, make the difference in height of the output of stacking platform and cross cutting machine body adjustable through elevating gear, under the initial condition promptly, the upper end of stacking platform only slightly is less than the output of cross cutting machine body for the whereabouts process of finished product spare can be neglected, reduces the stacking platform through elevating gear afterwards, makes the up end of the finished product spare that piles up slightly be less than the output of cross cutting machine body, guarantees the correct pile up of subsequent finished product spare.

The utility model discloses further set up to: the lifting device comprises a base and supporting components symmetrically arranged at two ends of the base, each supporting component comprises a first supporting rod and a second supporting rod, the lengths of the first supporting rod and the second supporting rod are equal, the first supporting rod and the second supporting rod are hinged to form an X shape, one end of the first supporting rod is hinged to the base and rotates on a vertical plane, one end of the first supporting rod is far away from the base, the sliding butt joint of the one end of the base is connected to the lower end of the stacking platform, one end of the second supporting rod is hinged to the lower end of the stacking platform and rotates on the vertical plane, a sliding block is arranged on the base in a sliding mode, one end of the stacking platform is hinged to the sliding block, a driving device used for driving the sliding block is fixed on the base, and the sliding block enables the first supporting rod and the hinged end of the base and the hinged end of the second supporting rod and the hinged end of the sliding block to be close to or far away from And (5) separating.

Through adopting above-mentioned technical scheme, make the slider to the hinged end direction removal that is close to first bracing piece through drive arrangement, because of first bracing piece, the second bracing piece is all at vertical in-plane rotation, then the one end that the base was kept away from to first bracing piece and the synchronous increase of distance between the one end that the base was kept away from to the second bracing piece and the base, it rises upwards along vertical direction promptly to pile up the platform, make the upper end of piling up the platform only slightly be less than the output of cross cutting machine body, make the whereabouts process of finished product spare ignorable, avoid finished product spare to float about the in-process that falls down and then make the piling up of piece untidy.

Make the slider to the hinged end direction removal of keeping away from first bracing piece through drive arrangement afterwards, because of first bracing piece, second bracing piece all are at vertical planar rotation, then the one end that the base was kept away from to first bracing piece and the one end that the base was kept away from to the second bracing piece reduce with the distance between the base in step, pile up the platform promptly and reduce downwards along vertical direction for the up end of piling up the finished product spare is slightly less than the output of cross cutting machine body, guarantees the correct piling up of subsequent finished product spare.

The utility model discloses further set up to: the base is provided with a guide rod extending along the horizontal direction, the guide rod is parallel to the rotating plane of the first supporting rod, a guide hole is formed in the sliding block and is sleeved on the guide rod, the driving device comprises a stepping motor and a lead screw coaxially connected to the rotating end of the stepping motor, the stepping motor is fixed on the base, the lead screw is in threaded connection with the sliding block, and the rotating axis of the lead screw extends along the sliding direction of the sliding block.

Through adopting above-mentioned technical scheme, the slip direction of slider is guaranteed to guide arm and guide hole, avoids the skew correct slip direction of slider, guarantees the reliability of elevating gear work, and step motor is once compared in the control motor that ordinary motor can be better when starting, rotates end pivoted angle, realizes the turned angle of accurate control lead screw promptly and then comes the accurate control through the sliding distance of control slider and piles up the height that the platform rises (or descends).

The utility model discloses further set up to: the stacking platform is far away from one end of the blanking frame and is provided with a baffle plate in an extending mode along the vertical direction, and a flexible sponge is arranged at one end, close to the blanking frame, of the baffle plate.

Through adopting above-mentioned technical scheme, the baffle is used for preventing that the finished product from flying through from piling up the platform top under the inertia effect, and flexible sponge is used for absorbing the kinetic energy of finished product, avoids the direct collision of finished product and harder baffle and probably causes defects such as deformation, guarantees the processingquality of product.

The utility model discloses further set up to: the stacking platform is fixedly provided with a material placing plate, a supporting plate extends from the edge of the lower end of the material placing plate in the vertical direction, the supporting plate is provided with a carrying hole, and the upper end of the stacking platform is provided with a limiting groove used for embedding the supporting plate.

Through adopting above-mentioned technical scheme, pile up full finished product back, can directly use tools such as fork truck to wear the transport and lift the finished product on blowing board and the blowing board, need not personnel and go to separate finished product and pile up the platform, avoid separating finished product and cause the finished product that piles up to be disorderly and need arrange in order once more, the spacing groove is guaranteed to put the flitch and is piling up the stable placing of platform.

The utility model discloses further set up to: threaded holes are formed in the discharging plate at intervals, the threaded holes extend in the vertical direction, and stop rods are connected to the threaded holes in an internal thread mode.

Through adopting above-mentioned technical scheme, can be according to the shape of finished product spare in suitable position threaded connection shelves pole, avoid piling up the finished product spare toppling over, drop in the transportation.

The utility model discloses further set up to: a blanking device is arranged between the die cutting machine body and the stacking device, the blanking device comprises a blanking frame and blanking rollers which are arranged at the upper end of the blanking frame in a spaced and rotating manner, the rotating axis of the blanking rollers extends along the horizontal direction and is perpendicular to the extending direction of the blanking frame, finished products are placed on the blanking rollers, the upper end of the blanking frame and the two sides of the finished products are symmetrically and rotatably provided with positioning rollers, the rotating axis of the positioning rollers is perpendicular to the plane of the finished products, one end of the blanking frame, which is close to the die cutting machine body, is flush with the discharge hole of the die cutting machine body in the vertical direction, one end of the blanking frame, which is close to the die cutting machine body, is higher than one end of the blanking frame, which is far away from the die cutting machine body, the stacking device is arranged at one end of the blanking frame, the stacking platform is lower than one end, far away from the die cutting machine body, of the blanking frame, and the baffle is arranged at one end, far away from the blanking frame, of the stacking platform and extends in the vertical direction.

Through adopting above-mentioned technical scheme, the finished product slides to the stacking device along the unloading frame after exporting on the die cutting machine body, the sliding friction between finished product and the unloading frame is changed into rolling friction to the unloading roller, guarantee the smooth and easy slip of finished product on the unloading frame, the positioning roller restricts the slip direction of finished product, avoid the finished product to drop to ground and then collide with bad finished product and cause the loss from unloading frame both sides, the finished product breaks away from and is blockked by the baffle after the unloading frame and then drops downwards to the stacking platform on, repeat this process and can accomplish the preliminary pile up of finished product on the stacking device, personnel once only take away all finished products afterwards, keep away from the die cutting machine body when making personnel take the finished product, reduce the possibility that takes place great incident.

The utility model discloses further set up to: the blanking device is characterized in that a blanking motor and a frequency converter are arranged on the blanking frame, the blanking motor is electrically connected to the frequency converter, a driving chain wheel is coaxially connected to the rotating end of the blanking motor, a driven chain wheel is coaxially connected to one end of the blanking roller, chains are connected to the driving chain wheel and the driven chain wheel, and the driving chain wheel and the driven chain wheel are located on one side, away from finished parts, of the positioning roller.

Through adopting above-mentioned technical scheme, drive the unloading roller through unloading motor and chain drive and rotate with the uniform velocity, reach the slip speed of control finished product spare on the work or material rest down, change the frequency of unloading motor power through the converter, change the rotational speed of unloading motor and then change the slip speed of finished product spare, after piling up the finished product spare on the stacking platform, personnel when taking off the finished product spare, reduce the slip speed of finished product spare on the work or material rest down, make personnel take the in-process can not have the finished product spare to keep away from the one end output of cross cutting machine body from the work or material rest, need not to shut down the cross cutting machine body, guarantee production efficiency, avoid driving sprocket simultaneously, driven sprocket and chain scrape the finished product spare, guarantee the processingquality of finished product spare.

The utility model discloses further set up to: the blanking device is characterized in that a positioning frame is arranged on the blanking frame in a sliding mode, the positioning frame slides along the axis direction of the blanking roller, and the positioning roller is arranged on the positioning frame.

Through adopting above-mentioned technical scheme, along the not unidimensional finished product spare of the gliding locating rack adaptation of axis direction of unloading roller, when changing different products, only need adjust the locating rack position and can accomplish the adaptation to the new product, avoid changing whole unloading frame, guarantee production efficiency.

The utility model discloses further set up to: the blanking frame is provided with a guide device, the guide device comprises a guide rod arranged on the blanking frame and a guide hole arranged on the positioning frame, the guide rod is arranged along the extension of the axis direction of the blanking roller, the guide rod is arranged along the extension direction of the blanking frame at intervals, the guide hole is sleeved on the guide rod, a locking assembly is arranged between the guide rod and the guide hole, and an interval exists between the guide rod and a finished product.

Through adopting above-mentioned technical scheme, the skew of locating rack is avoided to guide bar and guiding hole, guarantee that the finished product correctly slides to piling up on the device, the locking subassembly is used for restricting the slip of locating rack, avoid bumping because of personnel mistake and lead to the locating rack skew, distance between two locating racks (registration rollers) is less than the finished product size, then lead to the finished product card owner or warp, distance between two locating racks (registration rollers) is too big, then probably lead to the finished product to leap up between two locating racks (registration rollers) and move, influence the neatly of piling up of finished product on the pile-up platform, avoid simultaneously rubbing and then influence the surface quality of finished product between guide bar and the finished product, guarantee the processingquality of product.

To sum up, the utility model discloses a beneficial technological effect does:

1. the finished products slide to the stacking device along the blanking frame after being output from the die cutting machine body, primary stacking is completed on the stacking device, and after stacking is completed, all the finished products are taken away by personnel at one time, so that labor is saved;

2. the lifting device is accurately controlled by the stepping motor, so that the falling process of the finished product piece after being blocked by the baffle is negligible, and the finished product piece is prevented from floating left and right in the falling process, so that the stacked pieces are not orderly;

3. through converter and unloading motor, the slip velocity of control finished product on the work or material rest down for personnel take the finished product in-process that piles up and can not have the finished product to keep away from the one end output of cross cutting machine body from the work or material rest down, need not to shut down cross cutting machine body, guarantee production efficiency.

Drawings

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

Fig. 2 is a schematic structural view of the blanking device.

Fig. 3 is an exploded schematic view of a stacked apparatus.

In the figure, A, a die cutting machine body; B. a blanking device; b1, a blanking frame; b11, a blanking roller; b111, a driven sprocket; b12, a blanking motor; b121, a driving sprocket; b122, a chain; b13, a frequency converter; b2, a positioning frame; b21, a positioning roller; b3, a guide device; b31, a guide rod; b32, a guide hole; b33, a locking assembly; C. a stacking device; c1, stacking platform; c11, discharge plates; c111, a support plate; c112, carrying holes; c113, a threaded hole; c114, a stop lever; c12, a limit groove; c2, a lifting device; c21, base; c211, a guide rod; c22, a support assembly; c221, a first support rod; c222, a second support rod; c23, a sliding block; c231, a guide hole; c24, a driving device; c241, a stepping motor; c242, a screw rod; c3, baffle; c31, flexible sponge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an automatic cross cutting machine of unloading, including cross cutting machine body A, unloader B that set gradually and pile up device C, finished product slides to piling up device C along unloader B after the output of cross cutting machine body A, and finished product accomplishes tentatively piling up on piling up device C and is taken away by personnel once afterwards, need not personnel to pay close attention to the state of finished product at any time, uses manpower sparingly, and the convenient subsequent processing of the finished product that tentatively piles up.

Referring to fig. 1 and 2, the blanking device B includes a blanking frame B1 and a blanking roller B11 disposed at the upper end of the blanking frame B1 in an interval rotation manner, the rotation axis of the blanking roller B11 extends along the horizontal direction and is perpendicular to the extending direction of the blanking frame B1, one end of the blanking frame B1 close to the die cutting machine body a is flush with the discharge port of the die cutting machine body a in the vertical direction, one end of the blanking frame B1 close to the die cutting machine body a is higher than one end of the blanking frame B1 far away from the die cutting machine body a, after the finished product is output from the die cutting machine body a, the finished product abuts against a plurality of blanking rollers B11 and the blanking frame B1 slides, a blanking motor B12 and a frequency converter B13 are disposed on the blanking frame B1, the blanking motor B12 is electrically connected to the frequency converter B13, a driving sprocket B121 is coaxially connected to the rotation end of the blanking motor B12, a driven sprocket B11 is coaxially connected to one end of the, the driving chain wheel B121 and the driven chain wheel B111 are located on one side, far away from the finished product, of the positioning roller B21, the finished product is prevented from being scratched by the driving chain wheel B121, the driven chain wheel B111 and the chain B122, and the processing quality of the finished product is guaranteed.

The blanking motor B12 and the chain transmission drive the blanking roller B11 to rotate at a certain speed, the sliding speed of finished products on the blanking frame B1 is controlled, the frequency of a power supply of the blanking motor B12 is changed through the frequency converter B13, the rotating speed of the blanking motor B12 is changed, and then the sliding speed of the finished products is changed, after the finished products are fully stacked on the stacking device C, when a person takes down the finished products, the sliding speed of the finished products on the blanking frame B1 is reduced, so that the person does not need to output the finished products from one end, far away from the die cutting machine body A, of the blanking frame B1 in the taking process, the die cutting machine body A does not need to be shut down, and the production efficiency is.

The upper end of the blanking frame B1 is symmetrically provided with positioning frames B2 in a sliding manner at two sides of a finished product, the positioning frame B2 slides along the axial direction of the blanking roller B11, the sliding positioning frame B2 is adapted to finished products of different sizes, when different products are replaced, the new products can be adapted only by adjusting the position of the positioning frame B2, the replacement of the whole blanking frame B1 is avoided, the production efficiency is ensured, the positioning frame B2 is rotatably provided with positioning rollers B21, the rotating axial line of the positioning rollers B21 is vertical to the plane of the finished products, the positioning rollers B21 limit the sliding direction of the finished products, the finished products are prevented from falling to the ground from two sides of the blanking frame B1 to further damage the finished products, the blanking frame B1 is provided with a guide device B3, the guide device B3 comprises a guide rod B31 arranged on the blanking frame B1 and a guide hole B32 arranged on the positioning frame B2, and the guide rod B31 extends along the axial direction of the blanking roller B11, and guide bar B31 sets up along the extending direction interval of unloading frame B1, guiding hole B32 cup joints on guide bar B31, be provided with locking subassembly B33 between guide bar B31 and guiding hole B32, locking subassembly B33 can adopt threaded connection to have a pair of nut on the guide bar B31, locating rack B2 is located between a pair of nut, a pair of nut is close to each other and butt locating rack B2, realize locking locating rack B2, there is the interval between guide bar B31 and the finished product, avoid the friction between guide bar B31 and the finished product and then influence the surface quality of finished product, guarantee the processingquality of product.

One end that lower work or material rest B1 kept away from cross cutting machine body A is provided with stacking device C, stacking device C includes stacking platform C1 and baffle C3, stacking platform C1 is less than the one end that lower work or material rest B1 kept away from cross cutting machine body A, baffle C3 sets up in stacking platform C1 keeps away from the one end of lower work or material rest B1 and extends along vertical direction, the one end that baffle C3 is close to lower work or material rest B1 is provided with flexible sponge C31, flexible sponge C31 is used for absorbing the kinetic energy of finished product, avoid finished product and harder baffle C3's direct collision and probably cause defects such as deformation, guarantee the processingquality of product.

Referring to fig. 1 and 3, a lifting device C2 is disposed below the stacking platform C1, the lifting device C2 includes a base C21 and support components C22 symmetrically disposed at two ends of the base C21, the support components C22 includes a first support rod C221 and a second support rod C222, the lengths of the first support rod C221 and the second support rod C222 are equal, the first support rod C221 and the second support rod C222 are hinged to form an X shape, one end of the first support rod C221 is hinged to the base C21 and rotates on a vertical plane, one end of the first support rod C221 away from the base C21 slides to abut against a lower end of the stacking platform C1, one end of the second support rod C222 is hinged to a lower end of the stacking platform C1 and rotates on the vertical plane, a sliding block C23 is slidably disposed on the base C21, one end of the second support rod C222 away from the stacking platform C1 is hinged to the sliding block C23, a driving device C24 for driving the sliding block C23 to slide is fixed on the base C21, the slider C23 allows the hinged end of the first support bar C221 and the base C21 and the hinged end of the second support bar C222 and the slider C23 to approach or separate from each other.

The slider C23 moves towards the direction close to the hinged end of the first support rod C221 through the driving device C24, and because the first support rod C221 and the second support rod C222 rotate in the vertical plane, the distance between the end of the first support rod C221 far away from the base C21 and the end of the second support rod C222 far away from the base C21 and the base C21 increases synchronously, that is, the stacking platform C1 rises upwards along the vertical direction, so that the upper end of the stacking platform C1 is only slightly lower than the end of the blanking rack B1 far away from the die cutting machine body a, the dropping process of the finished pieces after being blocked by the baffle C3 can be ignored, and the left-right swinging of the finished pieces in the dropping process can be avoided, and the stacking of the pieces is not neat.

Then, the driving device C24 moves the slider C23 in the direction away from the hinged end of the first support rod C221, and since the first support rod C221 and the second support rod C222 both rotate in the vertical plane, the distance between the end of the first support rod C221 away from the base C21 and the end of the second support rod C222 away from the base C21 and the base C21 decreases synchronously, that is, the stacking platform C1 decreases downward in the vertical direction, so that the upper end surface of the stacked finished product pieces is slightly lower than the end of the blanking rack B1 away from the die cutting machine body a, and the subsequent finished product pieces are correctly stacked.

The base C21 is provided with a guide rod C211 extending along the horizontal direction, the guide rod C211 is parallel to the rotating plane of the first support rod C221, the slider C23 is provided with a guide hole C231, the guide hole C231 is sleeved on the guide rod C211, the sliding direction of the slider C23 is ensured to be correct, the moving device comprises a stepping motor C241 and a lead screw C242 coaxially connected to the rotating end of the stepping motor C241, the stepping motor C241 is fixed on the base C21, the lead screw C242 is in threaded connection with the slider C23, the rotating axis of the lead screw C242 extends along the length direction 241 of the guide rod C211, the lifting device C2 is accurately controlled through the stepping motor C, the falling process of the finished product after being blocked by the baffle C3 is ensured to be negligible, and the left and right swinging of the finished product in the falling process is avoided, so that the stacking of the finished.

The stacking platform C1 is fixed with a material discharging plate C11, a supporting plate C111 extends from the edge of the lower end of the material discharging plate C11 in the vertical direction, conveying holes C112 are formed in the supporting plate C111 at intervals, a limiting groove C12 used for embedding the supporting plate C111 is formed in the upper end of the stacking platform, a threaded hole C113 is formed in the material discharging plate C11 at intervals, the threaded hole C113 extends in the vertical direction, a stop lever C114 is connected to the threaded hole C113 in a threaded mode, after the finished products are fully stacked, the finished products on the material discharging plate C11 and the finished products on the material discharging plate C11 can be lifted through conveying by means of a forklift and other tools directly without separating the finished products and the stacking platform C1 by personnel, the stacked finished products are prevented from being disordered and needing to be rearranged, meanwhile the stop lever C114 is connected to the appropriate position in a threaded mode according to the shape of the finished products, and the stacked products are prevented from topp.

The implementation principle of the embodiment is as follows: the finished products are output from the die cutting machine body A and then slide to the stacking device C along the blanking frame B1, the positioning rollers B21 limit the sliding direction of the finished products, the finished products are prevented from falling to the ground from two sides of the blanking frame B1 and further from being damaged, the stacking platform C1 is driven by the lifting device C2 to ascend, the upper end of the stacking platform C1 is only slightly lower than one end, away from the die cutting machine body A, of the blanking frame B1, the falling process of the finished products after being blocked by the baffle C3 is negligible, the finished products are blocked by the baffle C3 and stay on the stacking platform C1 after being separated from the blanking frame B1, then the height of the stacking platform C1 is reduced through the lifting device C2, the upper end face of the stacked finished products is slightly lower than one end, away from the blanking frame B1, the subsequent correct stacking of the finished products is guaranteed, and the primary stacking of the finished products on the stacking device C can be completed by repeating the, personnel take away all finished parts once only afterwards, need not personnel and pay attention to the state of finished part all the time, use manpower sparingly, and the convenient subsequent processing of the finished part that piles up tentatively.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic unloading cross cutting machine, includes cross cutting machine body (A), its characterized in that: the output of cross cutting machine body (A) is provided with stacking device (C), stacking device (C) including pile up platform (C1) and set up in elevating gear (C2) of pile up the platform (C1) below, the upper end of piling up platform (C1) is less than the output of cross cutting machine body (A).

2. The automatic blanking die cutting machine according to claim 1, characterized in that: the lifting device (C2) comprises a base (C21) and support components (C22) symmetrically arranged at two ends of the base (C21), the support components (C22) comprise a first support rod (C221) and a second support rod (C222), the length of the first support rod (C221) and the length of the second support rod (C222) are equal, the first support rod (C221) and the second support rod (C222) are hinged to form an X shape, one end of the first support rod (C221) is hinged to the base (C21) and rotates on a vertical plane, one end, far away from the base (C21), of the first support rod (C221) slides and abuts against the lower end of the stacking platform (C1), one end of the second support rod (C222) is hinged to the lower end of the stacking platform (C1) and rotates on the vertical plane, a sliding block (C23) is arranged on the base (C21), and one end, far away from the second support rod (C222), of the sliding block (C1) is hinged to the lower end of the stacking platform (C23) And a driving device (C24) for driving the sliding block (C23) to slide is fixed on the base (C21), and the sliding block (C23) enables the hinged end of the first supporting rod (C221) and the base (C21) and the hinged end of the second supporting rod (C222) and the sliding block (C23) to approach or separate from each other.

3. The automatic blanking die cutting machine according to claim 2, characterized in that: be provided with guide arm (C211) that extends along the horizontal direction on base (C21), just guide arm (C211) parallel with the rotation plane of first bracing piece (C221), guide hole (C231) has been seted up on slider (C23), guide hole (C231) cup joint in on guide arm (C211) drive arrangement (C24) include step motor (C241) and coaxial coupling lead screw (C242) on step motor (C241) rotation end, step motor (C241) are fixed in on base (C21), lead screw (C242) threaded connection in on slider (C23), just the axis of rotation of lead screw (C242) is followed the slip direction of slider (C23) extends.

4. The automatic blanking die cutting machine according to claim 1, characterized in that: a material placing plate (C11) is fixed on the stacking platform (C1), a supporting plate (C111) extends from the edge of the lower end of the material placing plate (C11) in the vertical direction, carrying holes (C112) are formed in the supporting plate (C111) at intervals, and a limiting groove (C12) used for embedding the supporting plate (C111) is formed in the upper end of the stacking platform.

5. The automatic blanking die cutting machine according to claim 4, characterized in that: threaded holes (C113) are formed in the discharging plate (C11) at intervals, the threaded holes (C113) extend in the vertical direction, and stop rods (C114) are connected to the threaded holes (C113) in an internal thread mode.

6. The automatic blanking die cutting machine according to claim 1, characterized in that: the die cutting machine is characterized in that a blanking device (B) is arranged between the die cutting machine body (A) and the stacking device (C), the blanking device (B) comprises a blanking frame (B1) and a blanking roller (B11) arranged at the upper end of the blanking frame (B1) in a rotating mode at intervals, the rotating axis of the blanking roller (B11) extends along the horizontal direction and is perpendicular to the extending direction of the blanking frame (B1), finished products are placed on the blanking roller (B11), the upper end of the blanking frame (B1) is symmetrically and rotatably arranged on two sides of the finished products, a positioning roller (B21) is arranged at the upper end of the blanking frame (B1), the rotating axis of the positioning roller (B21) is perpendicular to the plane of the finished products, the blanking frame (B1) is close to the one end of the die cutting machine body (A) and the discharge hole of the die cutting machine body (A) are parallel and level in the vertical direction, the blanking frame (B1) is close to the end of the die cutting machine body, the one end of work or material rest (B1) keeping away from cross cutting machine body (A) is provided with stacking device (C), stacking device (C) is including stacking platform (C1) and baffle (C3), stacking platform (C1) is less than work or material rest (B1) is kept away from the one end of cross cutting machine body (A), baffle (C3) set up and keep away from in stacking platform (C1) the one end of work or material rest (B1) just extends along vertical direction.

7. The automatic blanking die cutting machine according to claim 6, characterized in that: the stacking platform (C1) is far away from one end of the blanking frame (B1) and is provided with a baffle (C3) in an extending mode along the vertical direction, and one end, close to the blanking frame (B1), of the baffle (C3) is provided with a flexible sponge (C31).

8. The automatic blanking die cutting machine according to claim 6, characterized in that: be provided with unloading motor (B12) and converter (B13) on the work or material rest (B1) down, unloading motor (B12) electricity connect in on converter (B13), coaxial coupling has drive sprocket (B121) on the rotation end of unloading motor (B12), the one end coaxial coupling of unloading roller (B11) has driven sprocket (B111), drive sprocket (B121) and be connected with chain (B122) on driven sprocket (B111), drive sprocket (B121) and driven sprocket (B111) all are located one side that finished product was kept away from in registration roller (B21).

9. The automatic blanking die cutting machine according to claim 6, characterized in that: the blanking frame (B1) is provided with a positioning frame (B2) in a sliding mode, the positioning frame (B2) slides along the axial direction of the blanking roller (B11), and the positioning frame (B2) is provided with the positioning roller (B21).

10. The automatic blanking die cutting machine according to claim 9, characterized in that: be provided with guider (B3) on unloading frame (B1), guider (B3) including set up in guide bar (B31) on unloading frame (B1) and set up in guiding hole (B32) on locating rack (B2), guide bar (B31) are followed the extension of the axis direction of unloading roller (B11), and guide bar (B31) are followed the extending direction interval setting of unloading frame (B1), guiding hole (B32) cup joint on guide bar (B31), guide bar (B31) with be provided with locking subassembly (B33) between guiding hole (B32), there is the interval between guide bar (B31) and the finished product.