Cutter head transverse movement adjusting structure of printing die-cutting machine

By combining a transmission tube and a spacing adjustment assembly with a motor-driven lateral movement adjustment structure for the printing and die-cutting machine cutter head, the problem of the inability of traditional cutter head adjustment structures to flexibly adjust the spacing has been solved, achieving efficient and precise cutting processing and improving production efficiency and product quality.

CN223989580UActive Publication Date: 2026-03-13ZHENGZHOU JINGSEN COLOR PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional printing die-cutting machines have a blade adjustment structure that cannot flexibly adjust the spacing, making operation complex and difficult to guarantee cutting accuracy, thus affecting production efficiency and product quality.

Method used

The system employs a transmission tube and a distance adjustment assembly combined with a motor drive, and uses electric push rods and push-pull rods to achieve individual lateral movement and position adjustment of the cutter head body. Combined with battery-powered control, it simplifies operation and improves cutting accuracy.

Benefits of technology

It enables flexible adjustment of the blade spacing, improving production efficiency and cutting accuracy while reducing operational complexity and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing die-cutting machine cutterhead transverse movement adjusting structure, and particularly relates to the technical field of die-cutting machine cutterhead adjustment, the printing die-cutting machine cutterhead transverse movement adjusting structure comprises a transmission pipe, a guide support is supported at one end of the transmission pipe, a supporting assembly is supported at the other end of the transmission pipe, a fixed support is arranged on the outer side of the supporting assembly, and a motor is installed on the fixed support. The output end of the motor is connected with a driving rod, the driving rod is coaxially connected with one end of a transmission pipe, the transmission pipe is sleeved with a plurality of cutterhead bodies, each cutterhead body is connected with a distance adjusting assembly, one end of each distance adjusting assembly is installed on the supporting assembly, and the other end of each distance adjusting assembly is inserted into the guiding support. Independent transverse movement adjustment of the cutterheads can be achieved, transmission and movement are both considered, the distance between the cutterheads can be conveniently adjusted, all the cutterheads can be independently controlled, and the practicability of equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine blade adjustment technology, and more specifically, to a lateral movement adjustment structure for a printing die-cutting machine blade. Background Technology

[0002] In the production process of printing and die-cutting machines, the adjustment of the cutter head is crucial to the cutting accuracy and production efficiency of the products. Traditional cutter head adjustment structures for printing and die-cutting machines have many limitations.

[0003] Some die-cutting machines have a fixed blade spacing, which cannot be flexibly adjusted to meet the cutting needs of different products. When processing products of different sizes or patterns, this fixed blade spacing structure makes the equipment unable to meet diverse production requirements, resulting in low processing efficiency, difficulty in guaranteeing product quality, and even the need for frequent blade replacements or equipment reconfiguration, increasing production costs and production cycles.

[0004] While some existing cutter head adjustment mechanisms can adjust the cutter head spacing, they are complex to operate and require a significant amount of time and manpower. Operators often need to use multiple tools and go through tedious steps to complete the adjustment, which not only reduces production efficiency but also easily leads to inaccurate cutter head adjustment due to improper operation, affecting cutting quality.

[0005] Furthermore, existing cutter head adjustment structures struggle to ensure stable cutter head rotation while achieving precise lateral adjustment during cutter head transmission. The cutter head may wobble or shift during rotation, leading to decreased cutting accuracy and failing to meet the processing requirements of high-precision products. For example, in die-cutting of printed materials where extremely high cutting precision is required, existing cutter head adjustment structures cannot achieve ideal processing results.

[0006] Therefore, a lateral movement adjustment structure for the die-cutting machine cutter head is proposed. Utility Model Content

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a transverse adjustment structure for the die-cutting machine to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a transverse adjustment structure for a printing die-cutting machine cutter head, including a transmission tube, one end of which is supported by a guide support, and the other end of which is supported by a support assembly. A fixed support is provided on the outside of the support assembly, and a motor is mounted on the fixed support. The output end of the motor is connected to a drive rod, which is coaxially connected to one end of the transmission tube. Multiple cutter head bodies are sleeved on the transmission tube, and each cutter head body is connected to an adjustment assembly. One end of the adjustment assembly is mounted on the support assembly, and the other end of the adjustment assembly is inserted into the guide support.

[0009] Preferably, the support assembly includes a bracket, a turntable, a first shaft hole, and through holes. The turntable is rotatably mounted on the bracket. The turntable has a first shaft hole in the center. Multiple through holes are formed in a ring around the outer side of the first shaft hole. One end of each adjustment component is mounted on the turntable.

[0010] Preferably, the cutter head body has a sleeve hole in the middle, the inner wall of the sleeve hole has a groove, and the corresponding transmission tube has a protrusion that mates with the groove.

[0011] Preferably, the guide support has a second shaft hole, and multiple guide holes are formed in a ring shape on the outer side of the second shaft hole.

[0012] Preferably, the distance adjustment assembly includes an electric push rod, a battery box, a connecting sleeve, and a push-pull rod. The electric push rod is mounted on the turntable, and the telescopic end of the electric push rod passes through a through hole and is connected to the connecting sleeve. One end of the push-pull rod is connected to the connecting sleeve, and the other end of the push-pull rod is inserted into the corresponding guide hole. The push-pull rod is also connected and fixed to the corresponding cutter head body. The battery box is mounted on one side of the electric push rod.

[0013] Preferably, a storage battery is installed inside the battery box, and a control button is provided on the outside of the battery box.

[0014] Preferably, the cutter head body has multiple sliding holes and one fixing hole. The fixing hole is connected and fixed by a push-pull rod, while the sliding hole is slidably connected to other push-pull rods.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] 1. Each cutter head body is connected to an adjustment component. Through the operation of the adjustment component, the lateral position of each cutter head body can be adjusted individually to meet the requirements of different cutting processes for cutter head spacing and improve the overall practicality of the equipment.

[0017] 2. The convex strip on the transmission tube is slidably connected to the groove in the cutter head body, so that the cutter head body can move on the transmission tube and rotate with it when the transmission tube rotates, ensuring the normal operation and position adjustment of the cutter head during the cutting process.

[0018] 3. Powered by the battery in the battery box via the electric actuator in the pitch adjustment assembly, the electric actuator extends and retracts, driving the push-pull rod to push and pull the cutter head body, which facilitates the adjustment of the position of the cutter head body on the transmission tube, thereby adjusting the distance between the cutter heads.

[0019] 4. Multiple sliding holes and one fixing hole are provided on the cutter head body. The fixing hole is connected and fixed to a push-pull rod, and the sliding holes are slidably connected to other push-pull rods, so that each cutter head body is individually controlled and adjusted by its corresponding adjustment component, avoiding mutual interference. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the guide support of this utility model.

[0022] Figure 3 This is a schematic diagram of the structure of the support component of this utility model.

[0023] Figure 4 This is a schematic diagram of the connection structure between the pitch adjustment component and the cutter head body of this utility model.

[0024] The attached figures are labeled as follows: 1. Transmission tube; 2. Guide support; 3. Support assembly; 301. Bracket; 302. Turntable; 303. First shaft hole; 304. Through hole; 4. Fixed support; 5. Motor; 6. Drive rod; 7. Cutter head body; 8. Adjustment assembly; 801. Electric push rod; 802. Battery box; 803. Connecting sleeve; 804. Push-pull rod; 9. Second shaft hole; 10. Guide hole. 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] As attached Figures 1-4 The printing die-cutting machine blade lateral movement adjustment structure shown includes a transmission tube 1, one end of which is supported by a guide support 2, and the other end of which is supported by a support assembly 3. A fixed support 4 is provided on the outside of the support assembly 3, and a motor 5 is installed on the fixed support 4. The output end of the motor 5 is connected to a drive rod 6, which is coaxially connected to one end of the transmission tube 1. Multiple blade bodies 7 are sleeved on the transmission tube 1, and each blade body 7 is connected to an adjustment assembly 8. One end of the adjustment assembly 8 is installed on the support assembly 3, and the other end of the adjustment assembly 8 is inserted into the guide support 2.

[0027] In practice, the motor 5 operates, causing the drive rod 6 to rotate the transmission tube 1, which in turn causes each cutter head body 7 and its corresponding adjustable assembly 8 to rotate synchronously. This allows for cutting while the cutter head body 7 is rotating. When lateral adjustment of each cutter head body 7 is required, the adjustable assembly 8 connected to each cutter head body 7 operates, causing its telescopic ends to extend and retract, thus dragging the cutter head body 7 along the transmission tube 1 for lateral adjustment. By connecting an adjustable assembly 8 to each cutter head body 7, each cutter head body 7 can be individually adjusted for lateral position, thereby meeting the needs of cutting and improving overall practicality.

[0028] The support component 3 includes a bracket 301, a turntable 302, a first shaft hole 303, and a through hole 304. The turntable 302 is rotatably mounted on the bracket 301. The first shaft hole 303 is opened in the middle of the turntable 302. Multiple through holes 304 are opened in a ring shape on the outer side of the first shaft hole 303. One end of each adjustment component 8 is installed on the turntable 302.

[0029] In specific implementation, each adjusting component 8 is installed on the turntable 302, and the telescopic end of the adjusting component 8 passes through the through hole 304 and is connected to the corresponding cutter head body 7. The first shaft hole 303 is used to support one end of the transmission tube 1. Thus, when the motor 5 runs and drives the transmission tube 1, each cutter head body 7 and the adjusting component 8 can rotate accordingly.

[0030] The cutter head body 7 has a sleeve hole in the middle, and a groove is formed on the inner wall of the sleeve hole. A convex strip that matches the groove is welded on the corresponding transmission pipe 1.

[0031] In practice, the protrusion on the transmission tube 1 is slidably connected to the groove in the cutter head body 7, so that the cutter head body 7 can move on the transmission tube 1 while the transmission tube 1 rotates, thus driving the cutter head body 7 to rotate as well.

[0032] The guide support 2 is provided with a second shaft hole 9, and a plurality of guide holes 10 are provided in a ring shape on the outer side of the second shaft hole 9.

[0033] The distance adjustment assembly 8 includes an electric push rod 801, a battery box 802, a connecting sleeve 803, and a push-pull rod 804. The electric push rod 801 is mounted on the turntable 302, and the telescopic end of the electric push rod 801 passes through the through hole 304 and is connected to the connecting sleeve 803. One end of the connecting sleeve 803 is connected to the push-pull rod 804, and the other end of the push-pull rod 804 is inserted into the corresponding guide hole 10. The push-pull rod 804 is also connected and fixed to the corresponding cutter head body 7. The battery box 802 is mounted on one side of the electric push rod 801.

[0034] The battery box 802 contains a storage battery, and a control button is provided on the outside of the battery box 802.

[0035] In practice, pressing the control button allows the battery in the battery box 802 to provide power to the electric push rod 801, enabling the electric push rod 801 to extend and retract, thereby pushing and pulling the push-pull rod 804. This allows the cutter head body 7 connected to the push-pull rod 804 to move laterally left and right on the transmission tube 1, facilitating the adjustment of the position of the cutter head body 7 on the transmission tube 1, so as to adjust the spacing between the cutter head bodies 7 according to the processing requirements.

[0036] The cutter head body 7 has multiple sliding holes and one fixing hole. The fixing hole is connected and fixed by a push-pull rod 804, while the sliding hole is slidably connected to the other push-pull rods 804.

[0037] In specific implementation, the cutter head body 7 is connected and fixed to the corresponding push-pull rod 804, so that when the push-pull rod 804 fixed to it is pushed or pulled, the cutter head body 7 can be moved. Other push-pull rods 804 are slidably connected to the cutter head body 7, so that the position of the cutter head body 7 is not affected by any push or pull of other push-pull rods 804. Thus, each cutter head body 7 can only be individually controlled and adjusted by its corresponding adjustment component 8.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A structure for adjusting the transverse movement of a die-cutting machine's cutter head, comprising a transmission pipe (1), characterized in that: The transmission pipe (1) one end is supported with guide support (2), the transmission pipe (1) the other end is supported with support assembly (3), the support assembly (3) outside is provided with fixed support (4), the fixed support (4) is installed with motor (5), the motor (5) output end is connected with drive rod (6), the drive rod (6) is coaxially connected with the one end of transmission pipe (1), the transmission pipe (1) is sleeved with a plurality of cutter head body (7), each cutter head body (7) is connected with distance adjusting assembly (8), the distance adjusting assembly (8) one end is installed on support assembly (3), the distance adjusting assembly (8) the other end is inserted in guide support (2).

2. The crosscut adjustment structure of a printing die-cutting machine knife disc according to claim 1, characterized in that: The support assembly (3) includes support (301), rotating disc (302), first shaft hole (303) and through hole (304), the rotating disc (302) is rotatably installed on the support (301), the first shaft hole (303) is formed in the middle of the rotating disc (302), a plurality of through holes (304) are annularly formed outside the first shaft hole (303), and one end of each distance adjusting assembly (8) is installed on the rotating disc (302).

3. The crosscutting adjustment structure of a printing die-cutting machine knife disc according to claim 2, characterized in that: The cutter head body (7) is provided with a sleeve hole in the middle, a groove is formed in the inner wall of the sleeve hole, and a convex strip matched with the groove is welded on the corresponding transmission pipe (1).

4. The cross-cut adjustment structure of a printing die-cutting machine knife disc according to claim 3, characterized in that: The guide support (2) is provided with a second shaft hole (9), and a plurality of guide holes (10) are annularly formed outside the second shaft hole (9).

5. The cross-cut adjustment structure of a printing die-cutting machine knife disc according to claim 4, characterized in that: The distance adjusting assembly (8) includes an electric push rod (801), a battery box (802), a connecting sleeve (803) and a push-pull rod (804), the electric push rod (801) is installed on the rotating disc (302), the telescopic end of the electric push rod (801) penetrates through the through hole (304) and is connected with the connecting sleeve (803), one end of the connecting sleeve (803) is connected with the push-pull rod (804), the other end of the push-pull rod (804) is inserted into the corresponding guide hole (10), the push-pull rod (804) is connected and fixed with the corresponding cutter head body (7), and the battery box (802) is installed on one side of the electric push rod (801).

6. The cross kiss printing die cutter cross slide adjustment structure of claim 5 wherein: The battery box (802) is provided with a control button outside.

7. The cross-cut adjustment structure of a printing die-cutting machine knife disc according to claim 6, characterized in that: The cutter head body (7) is provided with a plurality of sliding holes and a fixing hole, the fixing hole is connected and fixed with one push-pull rod (804), and the sliding hole is slidably connected with other push-pull rods (804).