Printing paper card automatic creasing device

By designing an automatic creasing device, the problems of adjustable creasing distance and edge protection in paper card creasing were solved, realizing automated creasing and edge protection and improving work efficiency.

CN224240566UActive Publication Date: 2026-05-15WENZHOU WUMU IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU WUMU IND & TRADE CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing paper card creasing technology requires manual operation, cannot adjust the creasing distance, and cannot protect the edges of the paper card, resulting in material damage and low work efficiency.

Method used

Design an automatic creasing device for printed paper cards, comprising a creasing component, a creasing positioning component, and a pressing component. A drive motor drives the pressure plate to rise and fall, and an edge protection component with an edge table made of soft rubber protects the edges of the paper card. The creasing distance is adjusted by a positioning groove and a slide.

Benefits of technology

It enables adjustment of the creasing distance and protection of the paper card edges during the automated creasing process, improving work efficiency and preventing material damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing paper card automatic creasing, and discloses a printing paper card automatic creasing device which comprises a creasing assembly, a creasing positioning assembly and a pressing assembly, the creasing assembly comprises a shell, a built-in frame is arranged on the inner wall of the shell, and a movable groove is formed in the inner wall of the built-in frame; according to the automatic indentation device for the printing paper cards, the movable tables are connected through the connecting pieces arranged at the intervals of the movable tables, workers can conveniently replace the edge tables through the sliding connection effect between the clamping grooves and the connecting sliding blocks, and due to the fact that the edge tables are mainly made of soft natural rubber materials, the edge tables are convenient to replace. The edge table can protect the edge of the paper card in the creasing process, so that raw materials of the paper card can be effectively prevented from being damaged; and the movable table can be guided by the positioning groove in the moving process, so that the indentation distance can be adjusted in the indentation process of the equipment, and the working efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic creasing technology for printed paper cards, specifically an automatic creasing device for printed paper cards. Background Technology

[0002] Paper cards are packaging materials such as paper cards, hang tags, blister packs, and seals. They are gradually replacing PVC cards and are widely used in the fast-moving consumer goods and cultural and entertainment industries, such as packaging for games, audio-visual products, and others.

[0003] In industrial production, paper cards need to be creasing. Currently, most paper card creasing is done manually. However, manual creasing cannot adjust the creasing distance according to needs, has low work efficiency, and cannot protect the edges of the paper cards during the creasing process, which can easily damage the raw materials. Therefore, it is necessary to design an automatic creasing device for printed paper cards. Utility Model Content

[0004] This utility model provides the following technical solution: an automatic creasing device for printed paper cards, comprising a creasing component, a creasing positioning component, and a pressing component.

[0005] As a preferred technical solution of this utility model, the indentation assembly includes a housing, the inner wall of the housing is provided with an internal frame, and the inner wall of the internal frame is provided with a movable groove;

[0006] As a preferred technical solution of this utility model, the indentation positioning component includes a lower guide block disposed on the inner wall of the movable groove, a sinking plate disposed on the outer wall of the lower guide block, a sliding groove disposed at the end of the sinking plate away from the lower guide block, a limiting rod installed on the inner wall of the sliding groove, an alignment stake disposed on the outer wall of the limiting rod, and a placement column installed on the outer wall of the sinking plate.

[0007] As a preferred technical solution of this utility model, the pressing component includes a drive shaft disposed on the inner wall of the housing, a drive motor mounted on the outer wall of the drive shaft, a pressure plate mounted on the side of the drive shaft away from the drive motor, a positioning groove formed on the outer wall of the pressure plate, a positioning frame provided on the top of the pressure plate, a threaded rod provided on the inner wall of the positioning frame, a fixing component provided on the top of the drive motor, a movable platform provided on the inner wall of the positioning groove, and an edge protection component provided on the outer wall of the movable platform.

[0008] As a preferred technical solution of this utility model, the positioning frame includes a frame plate disposed on the top of the pressure plate, the outer wall of the frame plate is equipped with protruding tubes, and the frame plates are symmetrically distributed on the top of the pressure plate.

[0009] As a preferred technical solution of this utility model, the fixing component includes a fixing platform disposed on the top of the pressure plate, and a positioning tube is installed on the outer wall of the fixing platform. The positioning tubes are symmetrically distributed on the outer wall of the fixing platform, and a buffer spring is sleeved on the outer wall of the positioning tube.

[0010] As a preferred technical solution of this utility model, the edge protection component includes a connector disposed on the outer wall of the movable platform, a slot is installed on the inner wall of the connector, a connecting slider is provided on the inner wall of the slot, and an edge platform is installed on the end of the connecting slider away from the slot.

[0011] As a preferred embodiment of this utility model, the movable slots are symmetrically distributed on the top of the built-in frame, and the lower guide block is slidably connected to the movable slots.

[0012] As a preferred embodiment of this utility model, the alignment piles are symmetrically distributed on the inner wall of the groove, and the alignment piles are slidably connected to the limiting rod.

[0013] As a preferred embodiment of this utility model, the positioning grooves are symmetrically distributed on the outer wall of the pressure plate, and the movable table and the positioning grooves are slidably connected.

[0014] As a preferred embodiment of the present invention, the bottom of the housing is provided with a plurality of mounting bases, and the plurality of mounting bases are symmetrically distributed on the bottom of the housing.

[0015] As a preferred technical solution of this utility model, the connecting slider and the edge platform are an integrated device, and the slot and the connecting slider are slidably connected.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This automatic creasing device for printed paper cards connects the movable tables by installing connectors at intervals. The sliding connection between the card slot and the connecting slider allows for easy replacement of the edge table by workers. Since the edge table is primarily made of soft natural rubber, it protects the edges of the paper card during creasing, effectively preventing damage to the raw material. Furthermore, the movable table is guided by positioning slots during movement, allowing adjustment of the creasing distance and improving the equipment's efficiency. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of an automatic creasing device for printed paper cards;

[0019] Figure 2 This is a schematic diagram of the creasing positioning component in an automatic creasing device for printed paper cards.

[0020] Figure 3 This is a schematic diagram of the pressing component in an automatic creasing device for printed paper cards.

[0021] Figure 4 This is a schematic diagram of the positioning frame in an automatic creasing device for printed paper cards.

[0022] Figure 5 This is a schematic diagram of the structure of a fixing component in an automatic creasing device for printed paper cards;

[0023] Figure 6 This is a schematic diagram of the edge protection component in an automatic creasing device for printed paper cards.

[0024] In the diagram: 100, Indentation assembly; 110, Housing; 120, Internal frame; 130, Movable groove; 200, Mounting base; 300, Indentation positioning assembly; 310, Sinking plate; 320, Slide groove; 330, Limiting rod; 340, Alignment post; 350, Lower guide block; 360, Mounting column; 400, Pressing assembly; 410, Drive motor; 420, Drive shaft; 430, Pressure plate; 440, Positioning groove; 450, Positioning frame; 451, Frame plate; 452, Protruding tube; 460, Threaded rod; 470, Fixing assembly; 471, Fixing platform; 472, Positioning tube; 473, Buffer spring; 480, Movable platform; 490, Edge protection assembly; 491, Connector; 492, Slot; 493, Connecting slider; 494, Edge platform. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6An automatic creasing device for printed paper cards includes a creasing assembly 100, a creasing positioning assembly 300, and a pressing assembly 400. The creasing assembly 100 includes a housing 110, with an internal frame 120 on its inner wall and a movable groove 130 on its inner wall. The housing 110 and the internal frame 120 are integrated, allowing the internal frame 120 to support the creasing positioning assembly 300 during operation. The creasing positioning assembly 300 includes a lower guide block 350 disposed on the inner wall of the movable groove 130. A recessed plate 310 is disposed on the outer wall of the lower guide block 350, and a sliding groove 320 is disposed at the end of the recessed plate 310 away from the lower guide block 350. A limit rod 330 is installed on the inner wall of the sliding groove 320. The outer wall of the housing 110 is provided with alignment stakes 340, and the outer wall of the sunken plate 310 is equipped with a mounting column 360. The mounting column 360 can support and guide the sunken plate 310 during the connection with the internal frame 120. The pressing assembly 400 includes a drive shaft 420 disposed on the inner wall of the housing 110. A drive motor 410 is mounted on the outer wall of the drive shaft 420. A pressure plate 430 is mounted on the side of the drive shaft 420 away from the drive motor 410. A positioning groove 440 is formed on the outer wall of the pressure plate 430. A positioning frame 450 is provided on the top of the pressure plate 430. A threaded rod 460 is provided on the inner wall of the positioning frame 450. A fixing assembly 470 is provided on the top of the drive motor 410. A movable platform 480 is provided on the inner wall of the positioning groove 440. The outer wall of the movable platform 480 is provided with... The edge protection assembly 490 includes an integrated drive shaft 420 and pressure plate 430, allowing the drive motor 410 to directly drive the pressure plate 430 to rise and fall within the inner wall of the housing 110. The positioning frame 450 includes a frame plate 451 on top of the pressure plate 430, with protruding tubes 452 mounted on its outer wall. The frame plates 451 are symmetrically distributed on the top of the pressure plate 430, and the protruding tubes 452 provide positioning and support for the threaded rod 460. The fixing assembly 470 includes a fixing platform 471 on top of the pressure plate 430, with positioning tubes 472 mounted on its outer wall. The positioning tubes 472 are symmetrically distributed on the outer wall of the fixing platform 471, and a buffer spring 473 is sleeved on the outer wall of each positioning tube. A 472-through-the-fixed-platform 471 is provided, and buffer springs 473 are symmetrically distributed on the outer wall of the positioning tube 472. This allows the buffer springs 473 to provide connection and cushioning when the movable platform 480 moves. The edge protection assembly 490 includes a connector 491 disposed on the outer wall of the movable platform 480. A slot 492 is installed on the inner wall of the connector 491, and a connecting slider 493 is provided on the inner wall of the slot 492. An edge platform 494 is installed at the end of the connecting slider 493 away from the slot 492. Movable grooves 130 are symmetrically distributed on the top of the internal frame 120, and the lower guide block 350 is slidably connected to the movable grooves 130. The movable grooves 130 guide the lower guide block 350 and the recessed plate 310 during equipment operation.This effectively improves the stability of the sinking plate 310. Alignment piles 340 are symmetrically distributed on the inner wall of the sliding groove 320, and are slidably connected to the limiting rod 330. Positioning grooves 440 are symmetrically distributed on the outer wall of the pressure plate 430, and are slidably connected to the movable platform 480, allowing the positioning grooves 440 to align and guide the movable platform 480 during movement. Multiple mounting bases 200 are provided at the bottom of the shell 110, and these mounting bases 200 are symmetrically distributed on the shell... The bottom of the body 110, where the base 200 is installed, provides stable support for the housing 110 during operation and ensures stable operation of the equipment in later stages. The connecting slider 493 and the edge platform 494 are integrated, and the slot 492 and the connecting slider 493 are slidably connected, facilitating easy replacement of the edge platform 494 by workers. Furthermore, the edge platform 494 is primarily made of soft natural rubber, which helps protect the edges of indentations.

[0027] Working principle: When the equipment is needed, the worker places the paper card on the sink plate 310 and starts the equipment. The drive motor 410 drives the drive shaft 420 to lift the pressure plate 430. When the pressure plate 430 moves to the appropriate position, the movable table 480 is driven and slides in the positioning groove 440, and the outer wall of the paper card is smoothed by the edge table 494.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic creasing device for printed paper cards, characterized in that, It includes an indentation assembly (100), an indentation positioning assembly (300), and a pressing assembly (400). The indentation assembly (100) includes a housing (110), the inner wall of which is provided with an internal frame (120), and the inner wall of the internal frame (120) is provided with a movable groove (130). The indentation positioning assembly (300) includes a lower guide block (350) disposed on the inner wall of the movable groove (130), a sinking plate (310) disposed on the outer wall of the lower guide block (350), a sliding groove (320) disposed at the end of the sinking plate (310) away from the lower guide block (350), a limit rod (330) installed on the inner wall of the sliding groove (320), an alignment post (340) disposed on the outer wall of the limit rod (330), and a placement column (360) installed on the outer wall of the sinking plate (310). The pressing assembly (400) includes a drive shaft (420) disposed on the inner wall of the housing (110), a drive motor (410) mounted on the outer wall of the drive shaft (420), a pressure plate (430) mounted on the side of the drive shaft (420) away from the drive motor (410), a positioning groove (440) provided on the outer wall of the pressure plate (430), a positioning frame (450) provided on the top of the pressure plate (430), a threaded rod (460) provided on the inner wall of the positioning frame (450), a fixing assembly (470) provided on the top of the drive motor (410), a movable platform (480) provided on the inner wall of the positioning groove (440), and an edge protection assembly (490) provided on the outer wall of the movable platform (480). The positioning frame (450) includes a frame plate (451) disposed on the top of the pressure plate (430), the outer wall of the frame plate (451) is equipped with protruding tubes (452), and the frame plates (451) are symmetrically distributed on the top of the pressure plate (430); The fixing assembly (470) includes a fixing platform (471) disposed on the top of the pressure plate (430). The outer wall of the fixing platform (471) is equipped with a positioning tube (472). The positioning tubes (472) are symmetrically distributed on the outer wall of the fixing platform (471), and a buffer spring (473) is sleeved on the outer wall of the positioning tube (472). The edge protection assembly (490) includes a connector (491) disposed on the outer wall of the movable platform (480), the inner wall of the connector (491) is provided with a slot (492), the inner wall of the slot (492) is provided with a connecting slider (493), and the connecting slider (493) is provided with an edge platform (494) at the end away from the slot (492).

2. The automatic creasing device for printed paper cards according to claim 1, characterized in that: The movable slots (130) are symmetrically distributed on the top of the built-in frame (120), and the lower guide block (350) is slidably connected to the movable slots (130).

3. The automatic creasing device for printed paper cards according to claim 1, characterized in that: The alignment stakes (340) are symmetrically distributed on the inner wall of the groove (320), and the alignment stakes (340) are slidably connected to the limiting rod (330).

4. The automatic creasing device for printed paper cards according to claim 1, characterized in that: The positioning grooves (440) are symmetrically distributed on the outer wall of the pressure plate (430), and the movable table (480) is slidably connected to the positioning grooves (440).

5. The automatic creasing device for printed paper cards according to claim 1, characterized in that: The bottom of the housing (110) is provided with a plurality of mounting bases (200), and the plurality of mounting bases (200) are symmetrically distributed on the bottom of the housing (110).

6. The automatic creasing device for printed paper cards according to claim 1, characterized in that: The connecting slider (493) and the edge platform (494) are an integrated device, and the slot (492) and the connecting slider (493) are slidably connected.