CN213474823U

CN213474823U - Feeding equipment of die-cutting machine

Info

Publication number: CN213474823U
Application number: CN202022422753.5U
Authority: CN
Inventors: 尹璐
Original assignee: Jinan Zhongxin Color Printing Co ltd
Current assignee: Jinan Zhongxin Color Printing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-18
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the technical field of the printing technique and specifically relates to a feeding equipment of cross cutting machine is related to, and it is including the material platform that is close to the feeding conveyor of cross cutting machine, material platform and ground fixed connection, and the material platform is kept away from ground one end and is provided with the thrust unit who is used for promoting the cardboard, thrust unit and material platform fixed connection. In this application, every cardboard in the cardboard is automatic to be carried in proper order in the cross cutting machine, no longer need the workman manually to send into the cross cutting machine with the printing cardboard in proper order, has reduced workman's intensity of labour, has reached the effect of practicing thrift manpower resources.

Description

Feeding equipment of die-cutting machine

Technical Field

The application relates to the field of printing technology, in particular to feeding equipment of a die-cutting machine.

Background

The current die cutting machine is the most commonly used machine when packaging printed matters, belongs to a post-printing mechanical device, and is used for combining a die cutting plate by a die cutting knife according to patterns of product design requirements, cutting the printed matters into required shapes by the die cutting plate under the action of pressure, and then simply processing the printed matters by workers to form a packaging box, wherein the printed paper boards are generally paper boards or paper boards and the like.

The related art can refer to chinese patent with publication number CN107088918B, which discloses a die cutting machine, comprising a frame, wherein the frame is horizontally arranged, the bottom end of the frame is fixedly connected with the ground, a feeding and conveying device, a die cutting device and a discharging and conveying device are sequentially arranged in the frame, the feeding and conveying device, the die cutting device and the discharging and conveying device are sequentially connected, a waste port is additionally arranged in the frame, and the waste port is close to the die cutting device. When carrying out the cross cutting to the printing cardboard, place the printing cardboard in proper order on feeding conveyor by the manual work earlier, then utilize feeding conveyor to carry the printing cardboard, until carrying the printing cardboard to cutting device department, cutting device cuts the printing cardboard, cuts the required product that forms and carries out the cross cutting machine through arranging material conveyor, and the waste material that produces after cutting passes the waste material mouth and discharges.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the printing paperboard is subjected to die cutting operation, workers manually and sequentially send the printing paperboard into the die cutting machine, the labor intensity of the workers is high, and human resources are wasted.

SUMMERY OF THE UTILITY MODEL

In order to practice thrift manpower resources, this application provides a feeding equipment of cross cutting machine.

The application provides a feeding equipment of cross cutting machine adopts following technical scheme:

the utility model provides a feeding equipment of cross cutting machine, includes the material platform that is close to the feeding conveyor of cross cutting machine, material platform and ground fixed connection, and the material platform is kept away from ground one end and is provided with the thrust unit who is used for promoting the cardboard, thrust unit and material platform fixed connection.

By adopting the technical scheme, the orderly stacked paperboards are stacked at one end of the material platform, which is far away from the ground, and the paperboards in the paperboards are sequentially pushed into the feeding and conveying device of the die cutting machine by the pushing device; due to the arrangement of the pushing device, each paperboard in the paperboard stack is automatically and sequentially conveyed into the die cutting machine, a worker is not required to manually and sequentially convey the printing paperboards into the die cutting machine, the labor intensity of the worker is reduced, and the effect of saving human resources is achieved.

Preferably, be provided with the objective plate in the material platform, objective plate and material platform inner wall sliding connection are provided with the elevating gear who is used for driving the lift of objective plate between objective plate and the ground, elevating gear both ends respectively with objective plate and ground fixed connection.

Through adopting above-mentioned technical scheme, when the feeding conveyor pay-off for cross cutting machine, pile into the objective plate earlier and keep away from ground one side with piling up orderly cardboard, the cardboard pile is located the material platform this moment, then utilize elevating gear to promote the objective plate and keep away from ground motion, the objective plate moves the cardboard pile and slowly moves, when the cardboard that the cardboard pile kept away from ground one end is risen outside the material platform, then start drive arrangement, drive arrangement promotes the cardboard motion that is located outside the material platform, until promoting the cardboard to the feeding conveyor department of cross cutting machine, the cardboard is carried the cross cutting machine by feeding conveyor, afterwards, remaining every cardboard all is in proper order outside the material platform by the lift-off, then every cardboard all is given feeding conveyor by thrust unit propelling movement, thereby the autoloading of cardboard pile has been realized.

Preferably, thrust unit includes support frame, catch bar and is used for driving the gliding driving piece of catch bar, and ground one end fixed connection is kept away from with the material platform to support frame one end, driving piece one end and support frame fixed connection, the other end and catch bar fixed connection, catch bar and support frame sliding connection.

Through adopting above-mentioned technical scheme, the support frame provides the support to catch bar and driving piece, when for the pay-off of cross cutting machine, starts the driving piece, and the driving piece drives the catch bar and slides along the support frame, and the catch bar promotes the cardboard and reachs feeding conveyor, later the cardboard is carried the cross cutting operation in the cross cutting machine by feeding conveyor to realized the removal to the cardboard position, and improved the convenience of removing the cardboard.

Preferably, the driving member is an electric push rod which reciprocates.

Through adopting above-mentioned technical scheme, start electric putter, electric putter is driving the catch bar and is reciprocating motion, has realized that the catch bar is repeatedly with the function that the cardboard pushed into feeding conveyor, electric putter simple structure, the simple operation.

Preferably, the pushing rod is close to a first sliding block fixedly connected with one end of the support frame, a first sliding groove is formed in one side, close to the pushing rod, of the support frame, and the first sliding groove is connected with the first sliding block in a sliding mode.

Through adopting above-mentioned technical scheme, electric putter promotes catch bar along the motion of support frame, and the catch bar drives first slider and slides along first spout to realized the sliding connection of catch bar and support frame, improved catch bar and support frame sliding connection's convenience simultaneously.

Preferably, the catch bar includes dead lever and movable rod, and dead lever one end and support frame sliding connection, the other end and movable rod one end are articulated, and articulated department is located the movable rod and is close to and carry thing board one side.

By adopting the technical scheme, the hinged part is close to the object carrying plate, when the pushing rod is used for pushing the paper board to move, the movable rod is close to the side wall of the paper board and is abutted against the paper board, the fixed rod is close to one end of the movable rod to limit the movable rod, the position of the movable rod is fixed, and the movable rod pushes the paper board to the feeding and conveying device; then the dead lever drives the movable rod reverse motion, and the movable rod keeps away from dead lever one side atress, and the movable rod rotates for the axle around articulated department, and after the cardboard was kept away from to the movable rod, the movable rod recovered preceding state to reduce the probability of movable rod reverse migration cardboard, improved the practicality of catch bar.

Preferably, one end, far away from the fixed rod, of the movable rod is set to be an inclined plane, and one end, close to the fixed rod, of the inclined plane is far away from the loading plate.

Through adopting above-mentioned technical scheme, at the in-process that returns after the catch bar pushes away cardboard to feeding conveyor, the movable rod rotates for the axle around articulated department, keeps away from dead lever one end and cardboard butt until the inclined plane, and the movable rod keeps this state until the normal position that resumes, and the setting on inclined plane has reduced the movable rod in the return stroke with the frictional force of cardboard, has further reduced the probability of movable rod reverse movement cardboard.

Preferably, the lifting device comprises a motor, a gear and a rack, the motor is fixedly connected with the ground, the gear is fixedly connected with the motor, one end of the rack is fixedly connected with the object carrying plate, and the gear is meshed with the rack.

By adopting the technical scheme, when the die cutting machine starts to feed materials, the motor is started, the motor drives the gear to rotate, the gear drives the rack to move in the direction away from the ground, the rack drives the carrying plate to rise, and the carrying plate pushes the paperboard to rise; after the cardboard sent the back, made the motor drive gear antiport, the gear belt rack is close to ground motion, and the rack drives carries the thing board and descends, when carrying the thing board and descend to required position, piles up new cardboard and carry the thing board terminal surface to realized carrying the lift of thing board, improved the stationarity that carries the thing board and go up and down simultaneously.

Preferably, the rack is sleeved with a guide block, the guide block is fixedly connected with the ground, and the rack is connected with the guide block in a sliding manner.

Through adopting above-mentioned technical scheme, gear revolve drives the rack and removes along the guide block, and the guide block plays the effect of direction to the rack to the guide block plays support and spacing effect to the gear, has improved the stability when the gear is elevating movement.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the material platform and the pushing device, each paperboard in the paperboard stack is automatically and sequentially conveyed into the die cutting machine, and a worker is not required to manually and sequentially convey the printing paperboards into the die cutting machine, so that the labor intensity of the worker is reduced, and the effect of saving human resources is achieved;

2. through the arrangement of the support frame, the push rod and the driving piece, the position of the paper board is moved, and the convenience of moving the paper board is improved;

3. through the setting on movable rod inclined plane, reduced the movable rod in the return stroke with the frictional force of cardboard, further reduced the probability of movable rod reverse movement cardboard.

Drawings

FIG. 1 is a schematic view of the present application in connection with a die cutting machine;

FIG. 2 is a schematic structural diagram of the present application;

FIG. 3 is a schematic cross-sectional view of a material table;

FIG. 4 is a schematic view of the structure of the carrier plate;

FIG. 5 is an enlarged schematic view of portion A of FIG. 2;

FIG. 6 is a schematic structural view of a fixing block;

FIG. 7 is a schematic view of the pushing device;

fig. 8 is a schematic structural view of the push lever.

Description of reference numerals: 1. die-cutting machine; 11. a feed conveyor; 2. a material platform; 21. a loading plate; 211. a second slider; 22. a second chute; 23. a limiting component; 231. a limiting plate; 232. a vertical rod; 233. rotating the bolt; 24. supporting legs; 3. a pushing device; 31. a support frame; 311. a slide plate; 3111. a first chute; 312. a connecting plate; 32. a push rod; 321. fixing the rod; 3211. a first slider; 3212. an articulation member; 322. a movable rod; 33. an electric push rod; 4. a lifting device; 41. a motor; 411. a first lever; 42. a gear; 43. a rack; 5. a guide block; 51. a guide groove; 52. a second lever.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses feeding equipment of a die cutting machine. Referring to fig. 1 and 2, a feeding equipment of cross cutting machine is close to feeding conveyor 11 of cross cutting machine 1, the feeding equipment of cross cutting machine includes material platform 2, the vertical setting of material platform 2, material platform 2 and ground fixed connection, 2 tops of material platform are provided with thrust unit 3, refer to fig. 3, 2 bottoms of material platform are provided with objective plate 21, objective plate 21 is located material platform 2, objective plate 21 level sets up,

objective plate

21 and 2 inner wall sliding connection of material platform, objective plate 21 is close to ground one side and is provided with elevating gear 4. When feeding the feeding conveyor 11 of the die cutting machine 1, firstly, orderly stacked paperboards are stacked in the feeding table 2, the paperboards are stacked and abutted against the top end of the object carrying plate 21, the object carrying plate 21 is pushed by the lifting device 4 to drive the paperboards to be stacked to rise, then the paperboards lifted out of the feeding table 2 are pushed to the feeding conveyor 11 by the pushing device 3, and the paperboards are conveyed into the die cutting machine 1 by the feeding conveyor 11.

Referring to fig. 2 and 3, the material table 2 is a cylindrical structure with openings at the top end and the bottom end, and the top end of the material table 2 is flush with one end, far away from the ground, of the feeding and conveying device 11 of the die cutting machine 1; supporting legs 24 are arranged between the material platform 2 and the ground, four supporting legs 24 are arranged, each supporting leg 24 is obliquely arranged, the bottom end of each supporting leg 24 is fixedly connected with the ground, the bottom end of each supporting leg 24 is far away from the material platform 2, the top end of each supporting leg 24 is fixedly connected with the side wall of the material platform 2,

referring to fig. 3, second spout 22 has all been seted up along vertical direction to the both sides wall of symmetry in the material platform 2, and every second spout 22 all runs through material platform 2 tops, refer to fig. 4, all cooperate with every second spout 22 and be provided with second slider 211, every second slider 211 all with objective plate 21 lateral wall fixed connection, two second slider 211 symmetries set up, and two equal level settings of second slider 211, two second slider 211 bottoms respectively with second spout 22 sliding connection.

Remove objective plate 21 and get into material platform 2 in, make two second sliders 211 insert two second spouts 22 respectively, continue to remove objective plate 21, objective plate 21 mobilizes two second sliders 211 and slides along two second spouts 22 respectively, until the lateral wall butt in two second sliders 211 and two second spouts 22 bottoms, the initial condition installation of objective plate 21 is accomplished, then will stack in neat cardboard stacks pan feeding platform 2, the cardboard is piled and is carried objective plate 21 top butt.

In order to limit the paperboard lifted out of the material platform 2, referring to fig. 2 and 5, the top end of the material platform 2 is provided with a limiting component 23, the limiting component 23 comprises a limiting plate 231, a vertical rod 232 and a rotating bolt 233, the vertical rod 232 is vertically arranged, the bottom end of the vertical rod 232 is fixedly connected with the top end of the material platform 2, and the vertical rod 232 is positioned at the top end of the side wall of the material platform 2 parallel to the conveying direction of the feeding and conveying device 11; limiting plate 231 level sets up, rotates bolt 233 one end and passes behind limiting plate 231 and with montant 232 top fixed connection, and connecting bolt rotates with limiting plate 231 and is connected.

When the orderly stacked paperboards are stacked in the feeding table 2, pushing force is applied to the limiting plate 231, so that the limiting plate 231 rotates around the rotating bolt 233, the limiting plate 231 is close to the top end of the material table 2 until the limiting plate 231 is parallel to the top end of the side wall of the material table 2 where the limiting plate 231 is located, and then the paperboards are stacked; after the cardboard is piled and is put the completion, exert pulling force to limiting plate 231, make limiting plate 231 around connecting bolt antiport, 2 tops on the material platform are kept away from to limiting plate 231, and limiting plate 231 is kept away from ground one end spacing to the cardboard heap this moment, guarantees that one cardboard at most rises out material platform 2 outside at the same time, then once promotes the cardboard that rises out material platform 2.

Referring to fig. 3, the lifting device 4 includes a motor 41, a gear 42 and a rack 43, the motor 41 is horizontally disposed, a first rod 411 is disposed between the motor 41 and the bottom end of the material table 2, the first rod 411 is horizontally disposed, side walls of two ends of the first rod 411 are respectively fixedly connected with bottom ends of two symmetrical sides of the material table 2, and the bottom end of the first rod 411 is fixedly connected with the motor 41; the gear 42 and the rack 43 are both vertically arranged, the center of one side of the gear 42 is fixedly connected with the motor 41, the top end of the rack 43 is fixedly connected with the center of the bottom end of the object carrying plate 21, and the rack 43 is meshed with the gear 42.

When the object carrying plate 21 is pushed to slide, the motor 41 is started, the motor 41 drives the gear 42 to rotate, the gear 42 drives the rack 43 to move towards the direction far away from the ground, and the rack 43 drives the object carrying plate 21 to slide along the inner wall of the material platform 2, so that driving force is provided for sliding of the object carrying plate 21.

In order to make the rack 43 move more stably, referring to fig. 3 and 6, a guide block 5 is arranged outside the rack 43, the guide block 5 is arranged vertically, a second rod 52 is arranged between the guide block 5 and the bottom end of the material table 2, the second rod 52 is arranged in parallel with the first rod 411, both ends of the second rod 52 are fixedly connected with the bottom end of the material table 2, and the side wall of the second rod 52 close to the first rod 411 is fixedly connected with the side wall of the guide block 5 far away from the rack 43; guide block 5 is close to rack 43 one side and has seted up guide way 51 along vertical direction, and guide way 51 runs through the top and the bottom of guide block 5, and rack 43 keeps away from gear 42 one side and guide way 51 sliding connection. When the rack 43 moves, the rack 43 slides along the guide groove 51, and the guide groove 51 guides the rack 43.

Referring to fig. 2 and 7, pusher 3 includes support frame 31, catch bar 32 and electric putter 33, refer to fig. 8, support frame 31 includes slide 311 and connecting plate 312, the vertical setting of connecting plate 312, fixed connection can be dismantled with material platform 2 top to the connecting plate 312 bottom, connecting plate 312 is located the lateral wall top that feeding conveyor 11 was kept away from to material platform 2, slide 311 level sets up, slide 311 one end and connecting plate 312 top lateral wall fixed connection, slide 311 top flushes with connecting plate 312 top, slide 311 is parallel with the length direction of material platform 2, first spout 3111 has been seted up along the horizontal direction to slide 311 bottom. When the objective plate 21 and the paperboard stack are placed, the connecting plate 312 and the top end of the material platform 2 are firstly detached, so that the pushing device 3 is far away from the top end of the material platform 2; after the placement of the carrier plate 21 and the stack of sheets is completed, the connecting plate 312 is moved close to the top end of the material table 2 and the pushing device 3 is mounted according to the correct mounting manner.

Referring to fig. 2 and 8, the push rod 32 includes a fixed rod 321 and a movable rod 322, the fixed rod 321 is vertically disposed, referring to fig. 7, a first slider 3211 mutually matched with the first sliding groove 3111 is fixedly connected to the top end of the fixed rod 321, and the first slider 3211 is slidably connected with the first sliding groove 3111; a hinge 3212 is arranged between the bottom end of the fixed rod 321 and the movable rod 322, one end of the hinge 3212 is fixedly connected to the bottom end of the fixed rod 321, the other end of the hinge is hinged to the movable rod 322, the hinge 3212 is located on one side of the fixed rod 321 away from the connecting rod, one end of the movable rod 322 away from the fixed rod 321 is set to be an inclined plane, and one end of the inclined plane close to the fixed rod 321 is.

When the cardboard is pushed to be sent into the die cutting machine 1, the fixing rod 321 is moved, the fixing rod 321 drives the first sliding block 3211 to slide along the first sliding chute 3111, meanwhile, the fixing rod 321 drives the movable rod 322 to be far away from the side wall of the connecting plate 312 to be abutted against the side wall of the cardboard, then the fixing rod 321 drives the movable rod 322 to push the cardboard to move, and the push rod 32 pushes the cardboard into the feeding and conveying device 11.

After the conveying is finished, the fixing rod 321 is moved reversely, the fixing rod 321 drives the first sliding block 3211 to slide reversely along the sliding chute, meanwhile, the fixing rod 321 drives the movable rod 322 to move reversely, one end of the movable rod 322 is far away from the fixing rod 321 to abut against a newly lifted paper board, the movable rod 322 is stressed to rotate around the hinged part 3212 as a shaft, until the movable rod 322 is far away from the paper board, the movable rod 322 returns to a vertical state, the inclined plane is arranged, the friction force between the movable rod 322 and the paper board in the return stroke is reduced, and the probability of reversely moving the paper board by the movable rod 322 is reduced.

Referring to fig. 7 and 8, the electric push rod 33 is fixedly connected with one side of the connecting plate 312 far away from the push rod 32, and one end of the electric push rod 33 passes through the connecting plate 312 and is fixedly connected with one side of the fixing rod 321 close to the connecting plate 312; referring to fig. 2, the electric push rod 33 is started, the electric push rod 33 repeatedly contracts, and the electric push rod 33 pushes the fixing rod 321 to do regular reciprocating motion, so that the paperboards in the paperboard pile are automatically and sequentially conveyed to the die cutting machine 1, the printed paperboards are not required to be manually and sequentially conveyed into the die cutting machine 1 by a worker, the labor intensity of the worker is reduced, and the effect of saving human resources is achieved.

The implementation principle of the feeding equipment of the die cutting machine in the embodiment of the application is as follows: when the feeding device is used for automatically feeding materials to the feeding and conveying device 11 of the die-cutting machine 1, firstly, a pushing force is applied to the limiting plate 231, so that the limiting plate 231 rotates around the rotating bolt 233, the limiting plate 231 is close to the top end of the material table 2, and the limiting plate 231 is parallel to the top end of the side wall of the material table 2 where the limiting plate 231 is located; then, the object carrying plate 21 is moved into the material table 2, the two second sliding blocks 211 are respectively inserted into the two second sliding grooves 22, the object carrying plate 21 is continuously moved, the object carrying plate 21 moves the two second sliding blocks 211 to respectively slide along the two second sliding grooves 22 until the two second sliding blocks 211 are abutted to the side walls of the bottom ends of the two second sliding grooves 22; then, orderly stacked paperboards are stacked in the material feeding table 2, and the paperboard stack is abutted against the top end of the object carrying plate 21; after the paperboard stack is placed, pulling force is applied to the limiting plate 231, so that the limiting plate 231 rotates reversely around the connecting bolt, and the limiting plate 231 is far away from the top end of the material platform 2; the connecting plate 312 is then moved close to the top end of the material table 2 and the pushing means 3 is mounted.

Then, the motor 41 is started, the motor 41 drives the gear 42 to rotate, the gear 42 drives the rack 43 to move away from the ground along the direction of the guide groove 51, meanwhile, the rack 43 drives the object carrying plate 21 to slide along the inner wall of the material platform 2, the object carrying plate 21 drives the two second sliding blocks 211 to respectively slide along the two second sliding grooves 22, and the object carrying plate 21 drives the paper board stack to be lifted; when piling the top and limiting plate 231 bottom butt up to the cardboard, start electric putter 33, electric putter 33 drives the motion of dead lever 321, dead lever 321 drives first slider 3211 and slides along first spout 3111, dead lever 321 drives movable rod 322 simultaneously and keeps away from the lateral wall and the cardboard lateral wall butt of connecting plate 312, then dead lever 321 drives movable rod 322 and promotes the cardboard motion, catch bar 32 pushes away the cardboard into feeding conveyor 11, the cardboard gets into in die cutting machine 1 along feeding conveyor 11's conveyer belt.

Subsequently, the electric push rod 33 retracts, the electric push rod 33 drives the fixed rod 321 to move reversely, the fixed rod 321 drives the first sliding block 3211 to slide reversely along the chute, meanwhile, the fixed rod 321 drives the movable rod 322 to move reversely, one end of the movable rod 322, which is far away from the fixed rod 321, abuts against a newly lifted paperboard, the movable rod 322 is stressed to rotate around the hinge piece 3212 as a shaft, until the movable rod 322 is far away from the paperboard, the movable rod 322 returns to a vertical state, the paperboard stack gradually rises in the process, the paperboard at the top end of the paperboard stack is exposed out of the material platform 2 and abuts against the limiting plate 231, and the electric push rod drives the fixed rod 321 to repeat the process of.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a feeding equipment of cross cutting machine which characterized in that: the paper board cutting machine comprises a material platform (2) close to a feeding conveying device (11) of a die cutting machine (1), wherein the material platform (2) is fixedly connected with the ground, a pushing device (3) used for pushing a paper board is arranged at one end, far away from the ground, of the material platform (2), and the pushing device (3) is fixedly connected with the material platform (2).

2. The feeding device of a die cutting machine according to claim 1, characterized in that: the material loading device is characterized in that an object carrying plate (21) is arranged in the material platform (2), the object carrying plate (21) is in sliding connection with the inner wall of the material platform (2), a lifting device (4) used for driving the object carrying plate (21) to lift is arranged between the object carrying plate (21) and the ground, and two ends of the lifting device (4) are fixedly connected with the object carrying plate (21) and the ground respectively.

3. The feeding device of a die cutting machine according to claim 1, characterized in that: thrust unit (3) are including support frame (31), catch bar (32) and be used for driving the gliding driving piece of catch bar (32), and ground one end fixed connection is kept away from with material platform (2) to support frame (31) one end, driving piece one end and support frame (31) fixed connection, the other end and catch bar (32) fixed connection, catch bar (32) and support frame (31) sliding connection.

4. The feeding device of a die cutting machine according to claim 3, characterized in that: the driving piece is an electric push rod (33) which does reciprocating motion.

5. The feeding device of a die cutting machine according to claim 3, characterized in that: the utility model discloses a push rod (32) is close to first slider (3211) of support frame (31) one end fixedly connected with, and first spout (3111) have been seted up to support frame (31) near push rod (32) one side, first spout (3111) and first slider (3211) sliding connection.

6. The feeding device of a die cutting machine according to claim 3, characterized in that: the push rod (32) comprises a fixed rod (321) and a movable rod (322), one end of the fixed rod (321) is connected with the support frame (31) in a sliding mode, the other end of the fixed rod is hinged with one end of the movable rod (322), and the hinged position is located on one side, close to the loading plate (21), of the movable rod (322).

7. The feeding device of a die cutting machine according to claim 6, characterized in that: one end of the movable rod (322) far away from the fixed rod (321) is set to be an inclined plane, and one end of the inclined plane close to the fixed rod (321) is far away from the loading plate (21).

8. The feeding device of a die cutting machine according to claim 2, characterized in that: the lifting device (4) comprises a motor (41), a gear (42) and a rack (43), the motor (41) is fixedly connected with the ground, the gear (42) is fixedly connected with the motor (41), one end of the rack (43) is fixedly connected with the loading plate (21), and the gear (42) is meshed with the rack (43).

9. The feeding device of a die cutting machine according to claim 8, wherein: the rack (43) is sleeved with a guide block (5), the guide block (5) is fixedly connected with the ground, and the rack (43) is connected with the guide block (5) in a sliding mode.