Plate changing device for paper die cutting plate

By combining a push cylinder and an electromagnet, the external quick replacement of the die-cutting plate is achieved, which solves the safety risks and difficulties caused by manual replacement of the die-cutting plate, improves the replacement efficiency, and facilitates secondary processing.

CN223558607UActive Publication Date: 2025-11-18CHENGDU DAZHENG PRINTING CO LTD
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Patent Information

Application Number
CN202423246890.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, the replacement of die-cutting plates requires manual operation, which poses safety risks and presents high replacement difficulty.

Method used

A push cylinder is used to partially push out the die-cutting plate, and the electromagnet's adsorption function is combined to realize the external picking and putting of the die-cutting plate. The inclined support plate facilitates the removal of glue, cleaning and polishing, and the design of the slide and slider enables quick replacement.

Benefits of technology

It enables quick replacement of the die-cutting plate, reduces safety risks, simplifies the replacement process, improves operational efficiency, and facilitates the reuse of the die-cutting plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate changing device for a paper die cutting plate, which relates to the technical field of packaging equipment, and comprises a working chamber, a bottom working table of the working chamber is used for placing a die cutting plate, the working table is provided with a sliding chute for positioning the die cutting plate, the die cutting plate is connected with the working table in a sliding manner, and the die cutting plate is arranged in the sliding chute. The sliding block can slide in the direction from one side of the working cavity to the other side of the working cavity. The pushing air cylinder is arranged on one side of the working cavity, and the pushing air cylinder is used for driving the die cutting plate to slide; the output end of the pushing air cylinder is connected with the die cutting plate through an electromagnet. And the side wall of the other side of the working chamber is provided with an opening and closing door on the sliding path of the die cutting plate. By the adoption of the scheme, the die-cutting plate can be partially pushed out through the pushing air cylinder, so that the die-cutting plate is taken and put in from the outside, and rapid replacement of the die-cutting plate is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field, concretely relates to a kind of board changing device for paper die cutting plate. BACKGROUND

[0002] Die cutting machine is also called cutting machine, cutting machine, numerical control punching machine, mainly for corresponding paperboard, corrugated paperboard, some non-metallic materials, adhesive sticker, EVA, double-sided adhesive, electronic, mobile phone rubber pad and so on Die cutting (full break, half break), indentation and gilding operation, lamination, automatic waste, die cutting machine uses steel knife, metal cutting die, steel line (or steel plate engraving template), through the pressure plate and apply certain pressure, it is the important equipment of post-printing packaging processing and molding, in the process of paperboard die cutting, usually, cutting die installed on die cutting machine is used to cut paperboard.

[0003] Because die cutting plate is repeatedly acted by cutter for a long time, it may be damaged, so as to avoid scratching paperboard, die cutting plate needs to be replaced, and in prior art, it is replaced manually by manually inserting into the inside, which increases safety risk and replacement difficulty. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of board changing device for paper die cutting plate piece, using the present application, die cutting plate can be pushed out locally by push cylinder, so that die cutting plate is taken and put in outside, realize the quick replacement of die cutting plate.

[0005] The utility model realizes by the following technical scheme:

[0006] A kind of board changing device for paper die cutting plate piece, comprising:

[0007] Work chamber, the bottom worktable of the work chamber is used to place die cutting plate, the worktable is equipped with sliding slot for positioning the die cutting plate, the die cutting plate and the worktable are slidably connected, and can slide along the direction from one side of the work chamber to the other side;

[0008] Push cylinder, the push cylinder is arranged at one side of the work chamber, and the push cylinder is used to drive the die cutting plate to slide;The output end of the push cylinder is connected with the die cutting plate by electromagnet;

[0009] The side wall of the other side of the work chamber is provided with switch door on the die cutting plate sliding path.

[0010] With respect to the prior art, by all for manual manual insertion into the interior for replacement, increase the safety risk, also increase the difficulty of replacement problem, the utility model provides a kind of for paper sheet die cutting plate piece's change board device, using this scheme, die cutting plate can be pushed by push cylinder locally, to be taken and put in outside to the die cutting plate, realize the quick replacement of die cutting plate.Specific scheme, including the working chamber for die cutting, die cutting plate is placed on workbench, and die cutting is carried out by the cutter of top;Die cutting plate and workbench are connected by sliding slot and sliding block, and sliding slot is set in width direction, for limiting the longitudinal position of die cutting plate, so that die cutting plate can be quickly moved in place when replacing;Push cylinder is provided on the side of working chamber, under the action of push cylinder, die cutting plate can be directly pushed out locally from switch door, then staff can directly pull out die cutting plate outside, and put in;In addition, the output end of push cylinder is connected with die cutting plate by electromagnet, and the die cutting plate is made of steel, so that electromagnet can be controlled to adsorb die cutting plate after the replacement die cutting plate is partially put in, so as to pull die cutting plate back to accurate position, and die cutting plate is fixed by the continuous adsorption of electromagnet.

[0011] To save internal space, the machine box is provided outside the side of the working chamber, and the push cylinder is located in the machine box.

[0012] As a driving mode, the output end of the push cylinder is arranged away from the working chamber, the output end of the push cylinder is connected with the upper end of one side of the intermediate plate, the lower end of one side of the intermediate plate is connected with the push shaft, the push shaft slides through the side wall of the working chamber and extends into the working chamber.

[0013] The electromagnet is arranged on the end of the push shaft extending into the working chamber.In this scheme, to increase the push stroke, the push cylinder is reversely arranged, and the push is realized by the intermediate plate and the push shaft;The push shaft can be two, which can be realized by the sliding hole of the side wall of the working chamber.

[0014] To facilitate the placement of the die cutting plate to be processed, the receiving assembly is further included, and the receiving assembly is located at the outlet position of the switch door.

[0015] Since the die-cutting plate is pushed out, manual operations such as glue removal, cleaning, polishing and dust wiping are needed on it to realize secondary utilization, so as to facilitate the processing of the die-cutting plate, the material receiving assembly comprises a material receiving plate, the material receiving plate is arranged obliquely, the upper end of the material receiving plate is close to the opening and closing door, and the material receiving plate is provided with a fixing member for fixing the die-cuting plate. In the scheme, the material receiving plate is arranged in an inclined state, the die-cutting plate can be placed on the material receiving plate and temporarily fixed by the fixing member, and then the die-cuting plate can be processed, and the impurities generated in the glue removal, cleaning, polishing and dust wiping can be automatically or manually dropped out of the inclined surface.

[0016] As a specific structure of the fixing member, the fixing member is an L-shaped plate arranged at the lower end of the material receiving plate, one side of the L-shaped plate is fixed at the middle of the lower end of the material receiving plate, and the other side of the L-shaped plate is above the material receiving plate and parallel to the material receiving plate. In the scheme, the middle position of the die-cutting plate can be blocked by the L-shaped plate to realize temporary fixing, and when the L-shaped plate is placed on the material receiving plate, it can slide into the groove of the L-shaped plate, and the bottom side and the upper side can limit the L-shaped plate to facilitate the glue removal, cleaning, polishing and dust wiping of the L-shaped plate.

[0017] In order to facilitate the release of the die-cutting plate, the lower end of one side of the L-shaped plate and the lower end of the material receiving plate are rotationally connected and can rotate towards the outside of the lower end of the material receiving plate, and a parallel plate parallel to the parallel plate is further fixed at the bottom of the lower end of the material receiving plate, and the parallel plate is located on the rotation path of the outward rotation of the L-shaped plate. When the L-shaped plate rotates onto the parallel plate, one side of the L-shaped plate is flush with the material receiving plate. In the scheme, after the die-cutting plate is processed, the L-shaped plate can be driven to rotate outward until one side of the L-shaped plate is placed on the L-shaped plate. Since one side of the L-shaped plate is flush with the material receiving plate at this time, the die-cutting plate can slide downward by a certain distance and be blocked by the other side of the L-shaped plate, but the lower end of the die-cutting plate has been partially exposed at this time, so that the operator can easily lift it upward.

[0018] In order to facilitate the fixing and rotation of the L-shaped plate, a rotating rod is further arranged at the lower end of the material receiving plate, one end of the rotating rod is rotationally connected with the end of the material receiving plate, and the rotation axis of the rotating rod is parallel to the material receiving plate. The rotation of the rotating rod is used to rotate into or out of the rotation path of the L-shaped plate, and one side of the rotating rod towards the L-shaped plate is provided with a flexible layer. In the scheme, when it is needed to keep the L-shaped plate in a vertical state, the rotating rod is rotated to the back of the L-shaped plate, and the flexible layer is pressed at this time to limit the rotation of the L-shaped plate, and the frictional force of the contact of the flexible layer prevents the rotating rod from rotating by itself. When the L-shaped plate needs to be released, one hand rotates the rotating rod out, the other hand supports the L-shaped plate and slowly releases it until the L-shaped plate is in a parallel state.

[0019] In order to limit the two sides of the die-cutting plate, the material receiving plate is provided with a baffle on both sides.

[0020] In order to facilitate the die cutting plate into the material receiving plate, the upper end of the material receiving plate is provided with an enlarged opening.

[0021] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0022] 1. The utility model provides a change board device for paper die cutting plate spare adopts this scheme, can push out the die cutting plate locally through push cylinder, to take and put in the die cutting plate in the outside, realize the quick replacement of die cutting plate.

[0023] 2. The utility model provides a change board device for paper die cutting plate spare adopts this scheme, still be provided with material receiving plate in the outside, material receiving plate is arranged to the inclined state, die cutting plate can be placed on material receiving plate, and is temporarily fixed through fixing part, can handle die cutting plate subsequently, the impurity such as produced by its removing glue, cleaning, polishing and dusting can be automatically or manually dropped down through the inclined surface. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings described herein are used to provide further understanding of the embodiments of the utility model, constitute a part of this application, and do not constitute the limitation to the embodiments of the utility model.In the drawings:

[0025] Figure 1 The structure schematic view of the change board device provided by the utility model is provided;

[0026] Figure 2 The side view at the material receiving plate of the utility model is provided;

[0027] Figure 3 The structure schematic view of the material receiving plate provided by the utility model is provided;

[0028] Figure 4 The structure schematic view of the rotating rod provided by the utility model is provided.

[0029] Markings in the drawings and corresponding component names:

[0030] 1-work chamber, 2-die cutting plate, 3-switch door, 4-machine case, 5-material receiving plate, 6-L-shaped plate, 7-parallel plate, 8-rotating rod, 9-push cylinder, 901-push shaft, 10-baffle, 11-flexible layer. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is further explained in detail below in conjunction with examples and drawings, and the illustrative embodiment of the utility model and its explanation are only used to explain the utility model, and not as the limitation to the utility model.

[0032] Embodiment:

[0033] The embodiment provides a plate changing device for a paper die-cutting plate, as shown in the drawings, comprising: Figures 1-4

[0034] a working chamber 1, a bottom workbench of the working chamber 1 is used for placing a die-cutting plate 2, the workbench is provided with a sliding groove used for positioning the die-cutting plate 2, the die-cutting plate 2 and the workbench are in sliding connection and can slide along the direction from one side to the other side of the working chamber 1;

[0035] a pushing air cylinder 9, the pushing air cylinder 9 is arranged at one side of the working chamber 1, and the pushing air cylinder 9 is used for driving the die-cutting plate 2 to slide; an output end of the pushing air cylinder 9 is connected with the die-cutting plate 2 through an electromagnet;

[0036] a switch door 3 is arranged on a side wall of the other side of the working chamber 1 and in the sliding path of the die-cutting plate 2.

[0037] Compared with the prior art, the die-cutting plate 2 is manually replaced by manually extending into the interior, the safety risk is increased, and the replacement difficulty is increased, the utility model provides a plate changing device for a paper die-cutting plate 2, adopts the scheme, the die-cutting plate 2 can be partially pushed out through the pushing air cylinder 9, so that the die-cutting plate 2 is taken and put in outside, and the die-cutting plate 2 is quickly replaced. In the specific scheme, the working chamber 1 used for die-cutting is included, the die-cutting plate 2 is placed on the workbench and is die-cut through the cutter at the top; the die-cutting plate 2 and the workbench are connected through the sliding groove and the sliding block, the sliding groove is arranged in the width direction and is used for limiting the longitudinal position of the die-cutting plate 2, so that the die-cutting plate 2 can be quickly moved to the position when being replaced; the pushing air cylinder 9 is arranged at one side of the working chamber 1, under the action of the pushing air cylinder 9, the die-cutting plate 2 can be directly partially pushed out from the switch door 3, then the die-cutting plate 2 can be directly pulled out by the staff outside, and the die-cutting plate 2 is put in; in addition, the output end of the pushing air cylinder 9 is connected with the die-cutting plate 2 through the electromagnet, wherein the die-cutting plate 2 is made of steel, so that the electromagnet can be controlled to adsorb the die-cutting plate 2 after the die-cutting plate 2 is partially put in after being replaced, so that the die-cutting plate 2 is pulled back to the accurate position, and the die-cutting plate 2 is fixed through the continuous adsorption of the electromagnet.

[0038] In order to save internal space, a machine box 4 is arranged outside one side of the working chamber 1, and the pushing air cylinder 9 is located in the machine box 4; the output end of the pushing air cylinder 9 slides through the side wall of the working chamber 1 and extends into the working chamber 1.

[0039] ​As a driving mode, the output end of the push cylinder 9 is arranged away from the working chamber 1, the output end of the push cylinder 9 is connected with the upper end of the one side of the intermediate plate, the lower end of the one side of the intermediate plate is connected with a push shaft 901, the push shaft 901 slides through the side wall of the working chamber 1 and extends into the working chamber 1;

[0040] The electromagnet is arranged on the end of the push shaft 901 extending into the working chamber 1. In this scheme, in order to increase the push stroke, the push cylinder 9 is reversely arranged and the pushing is realized through the intermediate plate and the push shaft 901. The push shaft 901 can be two, which can slide through the sliding hole of the side wall of the working chamber 1.

[0041] In order to facilitate the placement of the die-cutting plate 2 to be processed, a material receiving assembly is further arranged at the outlet position of the switch door 3.

[0042] Since the die-cutting plate 2 is pushed out, manual operations such as glue removal, cleaning, polishing and dust wiping need to be performed on it to realize secondary utilization. Therefore, in order to process the die-cutting plate 2, the material receiving assembly comprises a material receiving plate 5, the material receiving plate 5 is arranged in an inclined manner, the upper end of the material receiving plate 5 is close to the switch door 3, and the material receiving plate 5 is provided with a fixing member for fixing the die-cutting plate 2. In this scheme, the material receiving plate 5 is arranged in an inclined state, so that the die-cutting plate 2 can be placed on the material receiving plate 5 and temporarily fixed by the fixing member, and then the die-cutting plate 2 can be processed. The impurities generated by glue removal, cleaning, polishing and dust wiping can be automatically or manually dropped down through the inclined surface.

[0043] As a specific structure of the fixing member, the fixing member is an L-shaped plate 6 arranged at the lower end of the material receiving plate 5, one side of the L-shaped plate 6 is fixed at the middle of the lower end of the material receiving plate 5, and the other side of the L-shaped plate 6 is above the material receiving plate 5 and parallel to the material receiving plate 5. In this scheme, the middle position of the die-cutting plate 2 can be blocked by the L-shaped plate 6 to realize temporary fixing. When the L-shaped plate 6 is placed on the material receiving plate 5, it can slide into the groove of the L-shaped plate 6, and the bottom side and the upper side can limit the L-shaped plate 6, so as to facilitate the glue removal, cleaning, polishing and dust wiping of the L-shaped plate 6.

[0044] For the convenience of releasing the die-cutting plate 2, one side edge of the L-shaped plate 6 is rotatably connected to the lower end of the material receiving plate 5 and can rotate towards the outside of the lower end of the material receiving plate 5; the lower end of the material receiving plate 5 is further fixed with parallel plates 7 which are parallel to each other and are located on the rotating path of the outward rotation of the L-shaped plate 6; when the L-shaped plate 6 rotates to the parallel plates 7, one side edge of the L-shaped plate 6 is flush with the material receiving plate 5. In this scheme, after the die-cutting plate 2 is processed, the L-shaped plate 6 can be driven to rotate outward until one side edge of the L-shaped plate 6 is placed on the L-shaped plate 6. Since one side edge of the L-shaped plate 6 is flush with the material receiving plate 5 at this time, the die-cutting plate 2 can slide downward a certain distance and be blocked by the other side edge of the L-shaped plate 6, but the lower end of the die-cutting plate 2 is partially exposed at this time, so that the operator can easily lift it upward.

[0045] For the convenience of fixing and rotating the L-shaped plate 6, a rotating rod 8 is further arranged at the lower end of the material receiving plate 5, one end of the rotating rod 8 is rotatably connected to the end of the material receiving plate 5, and the rotating axis of the rotating rod 8 is parallel to the material receiving plate 5; the rotation of the rotating rod 8 is used to rotate into or out of the rotating path of the L-shaped plate 6; one side of the rotating rod 8 towards the L-shaped plate 6 is provided with a flexible layer 11. In this scheme, when it is needed to keep the L-shaped plate 6 in a vertical state, the rotating rod 8 is rotated to the back of the L-shaped plate 6, at which time the flexible layer 11 is pressed to limit the rotation of the L-shaped plate 6 and prevent the rotating rod 8 from rotating by itself through the friction force of the contact of the flexible layer 11; when it is needed to release the L-shaped plate 6, one hand rotates the rotating rod 8 out, the other hand supports the L-shaped plate 6 and slowly releases it until the L-shaped plate 6 is in a parallel state.

[0046] To limit the two sides of the die-cutting plate 2, the material receiving plate 5 is provided with a baffle 10 on both sides.

[0047] For the convenience of the die-cutting plate 2 entering the material receiving plate 5, the upper end of the material receiving plate 5 is provided with an enlarged opening.

[0048] Working principle: when it is needed to replace the die-cutting plate 2, the switch door 3 is opened and the push cylinder 9 is started to push the die-cutting plate 2 out from the switch door 3; then the electromagnet is de-energized, at which time it can be manually pulled out from the outside and released on the material receiving plate 5; and a new die-cutting plate 2 is inserted at the switch door 3 until the die-cutting plate 2 abuts against the end of the push shaft 901, the electromagnet is energized to drive the push cylinder 9 to reset the die-cutting plate 2, which realizes the resumption of work of the die-cutting machine; then the die-cutting plate 2 on the material receiving plate 5 can be processed to carry out the processes of glue removal, cleaning, polishing and dust wiping, etc. After the processing is completed, one hand rotates the rotating rod 8 out, the other hand supports the L-shaped plate 6 and slowly releases it until the L-shaped plate 6 is in a parallel state, at which time the die-cutting plate 2 can slide downward a certain distance and be blocked by the other side edge of the L-shaped plate 6, the lower end of the die-cutting plate 2 is partially exposed, so that the operator can easily lift it upward.

[0049] The above detailed description of the specific embodiments of the present application has been made for the purpose of further explaining the purpose, technical scheme and beneficial effects of the present application, and it should be understood that the above description is only the specific embodiments of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A changeover device for paper die plate members, characterized by, It includes: The working chamber (1), the bottom workbench of the working chamber (1) is used for placing the die cutting plate (2), the workbench is provided with a sliding groove for positioning the die cutting plate (2), the die cutting plate (2) and the workbench are slidingly connected and can slide along the side to side direction of the working chamber (1); Push cylinder (9), the push cylinder (9) is arranged on one side of the working chamber (1), and the push cylinder (9) is used to drive the die cutting plate (2) to slide; the output end of the push cylinder (9) is connected with the die cutting plate (2) through an electromagnet; The side wall of the other side of the working chamber (1) is provided with a switch door (3) on the sliding path of the die cutting plate (2).

2. A changeover device for paper die plate members according to claim 1, wherein The machine box (4) is arranged outside one side of the working chamber (1), and the push cylinder (9) is located in the machine box (4); the output end of the push cylinder (9) slides through the side wall of the working chamber (1) and extends into the working chamber (1).

3. A changeover device for paper die-cutting plates according to claim 2, characterized in that, The output end of the push cylinder (9) is arranged away from the working chamber (1), the output end of the push cylinder (9) is connected with one side of the upper end of the intermediate plate, the lower end of one side of the intermediate plate is connected with a push shaft (901), the push shaft (901) slides through the side wall of the working chamber (1) and extends into the working chamber (1); The electromagnet is arranged on the end of the push shaft (901) extending into the working chamber (1).

4. The changeover device for paper die-cutting plates according to claim 1, characterized in that, It also includes a material receiving assembly located at the outlet position of the switch door (3).

5. A changeover device for paper die-cutting plates according to claim 4, characterized in that, The material receiving assembly includes a material receiving plate (5), the material receiving plate (5) is arranged obliquely, the upper end of the material receiving plate (5) is close to the switch door (3), and the material receiving plate (5) is provided with a fixing part for fixing the die cutting plate (2).

6. A changeover device for paper die-cutting plates according to claim 5, characterized in that, The fixing part is an L-shaped plate (6) arranged at the lower end of the material receiving plate (5), one side of the L-shaped plate (6) is fixed at the lower end of the material receiving plate (5), and the other side of the L-shaped plate (6) is located above the material receiving plate (5) and parallel to the material receiving plate (5).

7. A changeover device for paper die-cutting plates according to claim 6, characterized in that, The lower end of one side of the L-shaped plate (6) is rotatably connected with the lower end of the material receiving plate (5) and can rotate outwardly from the lower end of the material receiving plate (5); the lower end of the material receiving plate (5) is further provided with a parallel plate (7) parallel thereto, and the parallel plate (7) is located in the rotating path of the outward rotation of the L-shaped plate (6); when the L-shaped plate (6) rotates to the parallel plate (7), one side of the L-shaped plate (6) is flush with the material receiving plate (5).

8. A changeover device for paper die-cutting plates according to claim 7, characterized in that, The lower end of the material receiving plate (5) is further provided with a rotating rod (8), one end of the rotating rod (8) is rotatably connected with the end of the material receiving plate (5), and the rotating axis of the rotating rod (8) is parallel to the material receiving plate (5); the rotation of the rotating rod (8) is used for rotating into or out of the rotating path of the L-shaped plate (6); one side of the rotating rod (8) towards the L-shaped plate (6) is provided with a flexible layer (11).

9. The changeover device for paper die-cutting plates according to claim 5, characterized in that, The material receiving plate (5) is provided with a baffle (10) on both sides.

10. A changeover device for paper die-cutting plates according to claim 9, characterized in that, The upper end of the material receiving plate (5) is provided with an enlarged opening.