A multi-station round knife machine

By designing a multi-station circular die-cutting machine, the problem of existing circular die-cutting machines being unable to flexibly select grooves and die-cutting blades has been solved, enabling rapid material conveying and continuous die-cutting of complex grooves, thereby improving production efficiency and flexibility.

CN116141416BActive Publication Date: 2026-04-10KEZHIRUI ELECTRONICS (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing rotary die-cutting machines cannot flexibly select different grooves and use different die-cutting blades, resulting in repeated operations and a single type of groove during the die-cutting process of complex non-metallic materials.

Method used

Design a multi-station circular die-cutting machine, comprising a first die-cutting body and a second die-cutting body, equipped with a limit adjustment device and a die-cutting section, wherein the die-cutting blades and die-cutting grooves in the die-cutting section have different specifications, and the material is rapidly conveyed and tensioned through the limit adjustment device, and the die-cutting section operates independently and continuously.

Benefits of technology

It enables rapid material entry and exit, continuous die-cutting of complex slots, and supports flexible opening of both single and complex slots, thereby improving production efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a multi-station round knife machine, which comprises a first die-cutting main body, a fixed connecting plate and a second die-cuting main body, the fixed connecting plate is uniformly fixed and installed between the first die-cutting main body and the second die-cutting main body, the first die-cutting main body and the second die-cutting main body are of the same structure, and the first die-cutting main body and the second die-cuting main body each comprise an auxiliary limiting frame, a limiting adjusting device, a limiting vertical plate and a die-cutting part, the auxiliary limiting frame is fixedly connected to the outer side of the limiting vertical plate, and the limiting adjusting device is arranged at the two ends of the limiting vertical plate. The application can cut simple grooves and can continuously cut complex grooves.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filter installation, in particular to a multi-station circular knife machine. BACKGROUND

[0002] The circular knife machine belongs to a kind of die cutting machine, and is also called rotary machine, rotary knife machine or circular knife die cutting machine.The circular knife machine is one of the die cutting machines with the highest production efficiency, which is used for the die cutting of some non-metallic materials, adhesive, EVA, double-sided adhesive, electronic products, mobile phone rubber pad and the like.The die-cutting products are widely used in mobile phones, computers, LCD displays, digital cameras, LCD backlight sources and the like.The existing circular knife machine cannot selectively open different grooves and cannot selectively use different die-cutting knives during use, so that repeated operations are required during the die cutting of complex non-metallic materials, and the groove opening is single.Therefore, a device is needed to solve the above problems. SUMMARY

[0003] The present application aims to provide a multi-station circular knife machine to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a multi-station circular knife machine, comprising a first die cutting body, a fixed connecting plate and a second die cutting body, the fixed connecting plate is uniformly fixed and installed between the first die cutting body and the second die cutting body, the first die cutting body and the second die cutting body are the same in structure, the first die cutting body and the second die cutting body each comprise an auxiliary limiting frame, a limiting adjusting device, a limiting vertical plate and a die cutting part, the auxiliary limiting frame is fixedly connected to the outer side of the limiting vertical plate, the limiting adjusting device is arranged at both ends of the limiting vertical plate, and the die cutting part is provided with four, four die cutting parts are uniformly arranged between the auxiliary limiting frame and the limiting vertical plate.

[0005] Preferably, the limiting adjusting device comprises a first rotating gear, a first motor, a first sliding limiting frame, a first driving gear, a first conveying blocking roller, a second conveying blocking roller, a first sliding frame and a first hydraulic cylinder, the second conveying blocking roller and the first conveying blocking roller are rotationally connected on the first sliding frame, the first sliding frame is fixedly connected on the upper end of the first hydraulic cylinder, the first conveying blocking roller is below the second conveying blocking roller, the first driving gear and the first rotating gear are fixedly connected on the end of the second conveying blocking roller and the first conveying blocking roller away from the first sliding frame respectively, the first driving gear and the first rotating gear are meshedly connected, the first sliding limiting frame is arranged on the outside of the first driving gear and the first rotating gear, the first driving gear and the first rotating gear are rotationally connected on the first sliding limiting frame, the first motor is fixedly installed in the first sliding limiting frame, and the driving end of the first sliding limiting frame is fixedly connected with the first driving gear.

[0006] Preferably, the die cutting part comprises a second motor, a second sliding limiting frame, a second hydraulic cylinder, a sliding limiting column, a sliding frame, a die cutting knife, a rotating die cutting knife, a second sliding frame, a third hydraulic cylinder, a supporting rotating column, a die cutting groove, a rotating rod, a second driving gear and a second rotating gear, the second sliding frame is fixedly connected on the upper end of the third hydraulic cylinder, the rotating die cutting knife and the supporting rotating column are rotationally connected on the second sliding frame, and the rotating die cutting knife is above the supporting rotating column, the die cutting knives are uniformly fixedly arranged on the rotating die cutting knife, the die cutting grooves are uniformly arranged on the supporting rotating column, the rotating rod is fixedly connected on the end of the supporting rotating column away from the second sliding frame, the sliding frame is fixedly connected on the rotating die cutting knife, the sliding limiting column is hexagonal, the sliding limiting column is slidingly connected in the sliding frame and the rotating die cutting knife, the second hydraulic cylinder is uniformly fixedly installed between the sliding frame and the sliding limiting column, the second driving gear is fixedly connected on the sliding limiting column, the second rotating gear is fixedly connected on the rotating rod, and the second driving gear and the second rotating gear are meshedly connected, the second sliding limiting frame is arranged on the outside of the second driving gear and the second rotating gear, the second driving gear and the second rotating gear are rotationally connected on the second sliding limiting frame, the second motor is fixedly installed in the second sliding limiting frame, and the driving end of the second sliding limiting frame is fixedly connected with the second driving gear.

[0007] Preferably, the die cutting knife is matched with the die cutting groove.

[0008] Preferably, the specifications, sizes and positions of the die cutting knives and the die cutting grooves arranged in the four die cutting parts are different.

[0009] Preferably, the second sliding frame is slidingly connected to the limiting vertical plate, and the second sliding limiting frame is slidingly connected to the auxiliary limiting frame.

[0010] Preferably, the first sliding limiting frame and the first sliding frame are slidingly connected to the limiting vertical plate.

[0011] Compared with the prior art, the present application has the following advantages:

[0012] The present application sets limiting adjustment devices at both ends of the first and second die-cutting bodies, and the first and second conveying blocking rollers in the limiting adjustment devices can rotate to quickly feed the material into the device, quickly discharge the material after die-cutting, and control the use height of the first and second conveying blocking rollers to conveniently die-cut the material. The four die-cutting parts in the device are provided with die-cutting knives and die-cutting grooves with different sizes and positions, so that the material can be continuously die-cut after passing through the four die-cutting parts, complex die-cutting applications can be performed, and the four die-cutting parts can independently operate, so that the device can continuously die-cut the same groove hole on the conveyed material, so that the device can die-cut simple grooves and continuously die-cut complex grooves. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main structure of the present application;

[0014] Figure 2 It is a schematic diagram of the first die-cutting body structure of the present application;

[0015] Figure 3 It is a schematic diagram of the limiting adjustment device structure of the present application;

[0016] Figure 4 It is a schematic diagram of the die-cutting part structure of the present application;

[0017] Figure 5 It is a schematic diagram of the sliding frame structure of the present application.

[0018] In the figure: 1 - the first die cutting body, 2 - the fixed connecting plate, 3 - the second die cutting body, 4 - the auxiliary limiting frame, 5 - the limiting adjustment device, 6 - the limiting vertical plate, 7 - the die cutting part, 8 - the first rotating gear, 9 - the first motor, 10 - the first sliding limiting frame, 11 - the first drive gear, 12 - the first conveying isolation roller, 13 - the second conveying isolation roller, 14 - the first sliding frame, 15 - the first hydraulic cylinder, 16 - the second motor, 17 - the second sliding limiting frame, 19 - the second hydraulic cylinder, 20 - the sliding limiting column, 21 - the sliding frame, 22 - the die cutting knife, 23 - the rotating die cutting knife, 24 - the second sliding frame, 25 - the third hydraulic cylinder, 26 - the supporting rotating column, 27 - the die cutting groove, 28 - the rotating rod, 29 - the second drive gear, 30 - the second rotating gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0020] Please refer to Figure 1 and Figure 2 An embodiment provided by the present application: a multi-station circular knife machine, comprising a first die cutting body 1, a fixed connecting plate 2 and a second die cutting body 3, the fixed connecting plate 2 is uniformly fixed and installed between the first die cutting body 1 and the second die cutting body 3, the first die cutting body 1 and the second die cutting body 3 are the same in structure, and the first die cutting body 1 and the second die cutting body 3 both comprise an auxiliary limiting frame 4, a limiting adjustment device 5, a limiting vertical plate 6 and a die cutting part 7, the auxiliary limiting frame 4 is fixedly connected to the outer side of the limiting vertical plate 6, the limiting adjustment device 5 is arranged at both ends of the limiting vertical plate 6, and the die cutting part 7 is provided with four, and the four die cutting parts 7 are uniformly arranged between the auxiliary limiting frame 4 and the limiting vertical plate 6.

[0021] Please refer to Figure 3, the limiting adjusting device 5 includes a first rotating gear 8, a first motor 9, a first sliding limiting frame 10, a first driving gear 11, a first conveying blocking roller 12, a second conveying blocking roller 13, a first sliding frame 14 and a first hydraulic cylinder 15, the second conveying blocking roller 13 and the first conveying blocking roller 12 are rotationally connected on the first sliding frame 14, the first sliding frame 14 is fixedly connected on the upper end of the first hydraulic cylinder 15, the first conveying blocking roller 12 is below the second conveying blocking roller 13, the first driving gear 11 and the first rotating gear 8 are fixedly connected on the ends of the second conveying blocking roller 13 and the first conveying blocking roller 12 away from the first sliding frame 14 respectively, the first driving gear 11 and the first rotating gear 8 are meshingly connected, the first sliding limiting frame 10 is arranged outside the first driving gear 11 and the first rotating gear 8, the first driving gear 11 and the first rotating gear 8 are rotationally connected on the first sliding limiting frame 10, the first motor 9 is fixedly installed inside the first sliding limiting frame 10, and the driving end of the first sliding limiting frame 10 is fixedly connected with the first driving gear 11.

[0022] Please refer to Figure 4 and Figure 5 , the die cutting part 7 includes a second motor 16, a second sliding limiting frame 17, 18, a second hydraulic cylinder 19, a sliding limiting column 20, a sliding frame 21, a die cutting knife 22, a rotating die cutting knife 23, a second sliding frame 24, a third hydraulic cylinder 25, a supporting rotating column 26, a die cutting groove 27, a rotating rod 28, a second driving gear 29 and a second rotating gear 30, the second sliding frame 24 is fixedly connected on the upper end of the third hydraulic cylinder 25, the rotating die cutting knife 23 and the supporting rotating column 26 are rotationally connected on the second sliding frame 24, and the rotating die cutting knife 23 is above the supporting rotating column 26, the die cutting knives 22 are uniformly fixedly arranged on the rotating die cutting knife 23, the die cutting grooves 27 are uniformly arranged on the supporting rotating column 26, the rotating rod 28 is fixedly connected on the end of the supporting rotating column 26 away from the second sliding frame 24, the sliding frame 21 is fixedly connected on the rotating die cutting knife 23, the sliding limiting column 20 is hexagonal, the sliding limiting column 20 is slidingly connected inside the sliding frame 21 and the rotating die cutting knife 23, the second hydraulic cylinder 19 is uniformly fixedly installed between the sliding frame 21 and the sliding limiting column 20, the second driving gear 29 is fixedly connected on the sliding limiting column 20, the second rotating gear 30 is fixedly connected on the rotating rod 28, and the second driving gear 29 and the second rotating gear 30 are meshingly connected, the second sliding limiting frame 17 is arranged outside the second driving gear 29 and the second rotating gear 30, the second driving gear 29 and the second rotating gear 30 are rotationally connected on the second sliding limiting frame 17, the second motor 16 is fixedly installed inside the second sliding limiting frame 17, and the driving end of the second sliding limiting frame 17 is fixedly connected with the second driving gear 29.

[0023] The die cutting knives 22 are matched with the die cutting grooves 27.

[0024] The specifications, sizes and positions of the die cutting knives 22 and the die cutting grooves 27 provided in the four die cutting portions 7 are different.

[0025] The second sliding frame 24 is slidingly connected to the limiting vertical plate 6, and the second sliding limiting frame 17 is slidingly connected to the auxiliary limiting frame 4.

[0026] The first sliding limiting frame 10 and the first sliding frame 14 are slidingly connected to the limiting vertical plate 6.

[0027] Working principle: the need to be transported by the die body from one end of the limiting adjustment device 5 in the first conveying barrier roller 12 and the second conveying barrier roller 13, and then through each die cutting part 7 is continuously die forming processing, so that the body can be continuously set up different slot hole, and then by the other end of the limiting adjustment device 5 in the first conveying barrier roller 12 and the second conveying barrier roller 13, the first motor 9 can drive the first drive gear 11 rotation, rotating first drive gear 11 can drive the first rotating gear 8 rotation, rotating first drive gear 11 and the first rotating gear 8 can drive the second conveying barrier roller 13 and the first conveying barrier roller 12 rotation, so that the body continuously into and discharge, and start the first hydraulic cylinder 15 can make the first sliding frame 14 and the first sliding limit frame 10 along the limit vertical plate 6 lifting slide, so as to adjust the first conveying barrier roller 12 and the second conveying barrier roller 13 of the guide conveying position, so that the body can be tensioned, convenient by die cutting part 7 die cutting processing, die cutting part 7 is provided with four, four die cutting part 7 in the die cutting knife 22 and the die cutting groove 27 size position is different, so need to be used selectively using different position of die cutting part 7, realize single slot hole set up, start the corresponding position of the second hydraulic cylinder 19 drive sliding frame 21 and rotating die cutting knife 23 along the sliding limit column 20 slide, so that the rotating die cutting knife 23 slide to the support rotating column 26 above, start the corresponding position of the second motor 16 can drive the second drive gear 29 rotation, rotating second drive gear 29 can drive the second rotating gear 30 rotation, so that the second drive gear 29 and the second rotating gear 30 can drive the sliding limit column 20 and the rotating die cutting knife 23 and the support rotating column 26 rotation, so that the body from the support rotating column 26 through the rotating die cutting knife 23 and the support rotating column 26 rotation, die cutting knife 22 inserted into the die cutting groove 27 inside, continuously set up a single slot hole, other die cutting part 7 in the rotating die cutting knife 23 at this time displacement support rotating column 26 outside, so won't set up other slot hole, and the support rotating column 26 and the rotating die cutting knife 23 of the use height by starting the third hydraulic cylinder 25 drive the second sliding frame 24 along the limit vertical plate 6 slide can be adjusted, the device is provided with limiting adjustment device 5 at both ends of the first die cutting body 1 and the second die cutting body 3, through the first conveying barrier roller 12 and the second conveying barrier roller 13 rotation in the limiting adjustment device 5 can make the body quickly into the device, after die cutting from the device, and can control the use height of the first conveying barrier roller 12 and the second conveying barrier roller 13, can make the body tensioned convenient die cutting processing, and the die cutting knife 22 and the die cutting groove 27 in the four die cutting part 7 in the device of different size position, so that the body can be continuously die cutting processing after through four die cutting part 7, can be used for complex die cutting,And four die cutting parts 7 can independently run, so that the device can be on the conveying material body to carry on the same in the groove hole continuous die cutting opening, so that the device can die cutting opening simple groove, but also can continuously open complex groove.

[0028] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely divergences of the principles and specific embodiments of the application and that numerous modifications, substitutions, changes, and alterations can be made thereto without departing from the spirit and scope of the application as defined in the following claims and their equivalents.

Claims

1. A multi-station rotary knife machine comprising a first die-cutting body (1), a fixed connecting plate (2) and a second die-cutting body (3), characterized in that: The fixed connecting plate (2) is uniformly fixed and installed between the first die cutting body (1) and the second die cutting body (3), the first die cutting body (1) and the second die cutting body (3) are the same structure, the first die cutting body (1) and the second die cutting body (3) all include auxiliary limiting frame (4), limiting adjustment device (5), limiting vertical plate (6) and die cutting part (7), the auxiliary limiting frame (4) is fixedly connected to the outside of the limiting vertical plate (6), the limiting adjustment device (5) is arranged at both ends of the limiting vertical plate (6), the die cutting part (7) is provided with four, four the die cutting part (7) is uniformly arranged between the auxiliary limiting frame (4) and the limiting vertical plate (6), the limiting adjustment device (5) includes first rotating gear (8), first motor (9), first sliding limiting frame (10), first drive gear (11), first conveying barrier roller (12), second conveying barrier roller (13), first sliding frame (14) and first hydraulic cylinder (15), the second conveying barrier roller (13) and the first conveying barrier roller (12) are rotatably connected on the first sliding frame (14), the first sliding frame (14) is fixedly connected to the upper end of the first hydraulic cylinder (15), the first conveying barrier roller (12) is located below the second conveying barrier roller (13), the first drive gear (11) and the first rotating gear (8) are fixedly connected to one end of the second conveying barrier roller (13) and the first conveying barrier roller (12) away from the first sliding frame (14) respectively, the first drive gear (11) and the first rotating gear (8) are engagedly connected, the first sliding limiting frame (10) is arranged outside the first drive gear (11) and the first rotating gear (8), the first drive gear (11) and the first rotating gear (8) are rotatably connected on the first sliding limiting frame (10), the first motor (9) is fixedly installed inside the first sliding limiting frame (10), and the driving end of the first sliding limiting frame (10) is fixedly connected with the first drive gear (11), the die cutting part (7) includes second motor (16), second sliding limiting frame (17), (18), second hydraulic cylinder (19), sliding limiting column (20), sliding frame (21), die cutting knife (22), rotating die cutting knife (23), second sliding frame (24), third hydraulic cylinder (25), supporting rotating column (26), die cutting groove (27), rotating rod (28), second drive gear (29) and second rotating gear (30), the second sliding frame (24) is fixedly connected to the upper end of the third hydraulic cylinder (25), the rotating die cutting knife (23) and the supporting rotating column (26) are rotatably connected on the second sliding frame (24), and the rotating die cutting knife (23) is located above the supporting rotating column (26), the die cutting knife (22) is uniformly fixedly arranged on the rotating die cutting knife (23),The die cutting groove (27) is evenly arranged on the support rotating column (26), the rotating rod (28) is fixedly connected to one end of the support rotating column (26) away from the second sliding frame (24), the sliding frame (21) is fixedly connected to the rotating die cutting knife (23), the sliding limiting column (20) is in the shape of hexagonal prism, the sliding limiting column (20) is slidingly connected to the inside of the sliding frame (21) and the rotating die cutting knife (23), the second hydraulic cylinder (19) is evenly fixedly installed between the sliding frame (21) and the sliding limiting column (20), the second driving gear (29) is fixedly connected to the sliding limiting column (20), the second rotating gear (30) is fixedly connected to the rotating rod (28), and the second driving gear (29) and the second rotating gear (30) are in meshing connection, the second sliding limiting frame (17) is arranged outside the second driving gear (29) and the second rotating gear (30), the second driving gear (29) and the second rotating gear (30) are both rotatingly connected to the second sliding limiting frame (17), the second motor (16) is fixedly installed in the inside of the second sliding limiting frame (17), and the driving end of the second sliding limiting frame (17) is fixedly connected with the second driving gear (29).

2. A multi-station round knife machine according to claim 1, characterized in that: The die cutting knife (22) is matched with the die cutting groove (27).

3. A multi-station round knife machine according to claim 2, characterized in that: The die cutting knife (22) and the die cutting groove (27) arranged in the four die cutting parts (7) are different in size and position.

4. A multi-station round knife machine according to claim 3, wherein: The second sliding frame (24) is slidingly connected to the limiting vertical plate (6), and the second sliding limiting frame (17) is slidingly connected to the auxiliary limiting frame (4).

5. A multi-station round knife machine as claimed in claim 4, characterized in that: The first sliding limiting frame (10) and the first sliding frame (14) are slidingly connected to the limiting vertical plate (6).

Citation Information

Patent Citations

  • Full -automatic circular knife cross cutting of big width of multistation machine

    CN204800765U

  • Flexible printing circular knife die cutting device

    CN212170707U

  • Multi-station die cutting mechanism

    CN213352552U