Adjustable universal circular knife slicing mold

By designing an adjustable universal circular slicing die, and using the mounting ring and the blade body to adjust the step distance, the problem of frequent die replacement in the existing technology is solved, thereby improving processing efficiency and reducing costs.

CN223532597UActive Publication Date: 2025-11-11SUZHOU DINGJIA PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422882608.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing circular slicing molds are difficult to adjust the step distance during slicing, requiring the replacement of different molds, which increases labor intensity and cost.

Method used

Design an adjustable universal circular slicing mold. By setting two sets of mounting rings and multiple sets of blade bodies, the distance between the blade bodies can be adjusted to adapt to different spacing requirements, avoiding mold replacement.

Benefits of technology

It achieves mold replacement without disassembling under different step pitch requirements, saving time, reducing labor intensity and operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable universal circular knife slicing die, which belongs to the technical field of die cutting and comprises a rotating roller, and rotating shafts are fixedly mounted at two ends of the rotating roller. The circular cutter further comprises a circular cutter body, the circular cutter body is arranged in the middle of the surface of the rotating roller, the circular cutter body comprises two sets of symmetrically-arranged mounting rings, the inner walls of the mounting rings are rotationally matched with the surface of the rotating roller, and a plurality of sets of blade bodies are symmetrically welded to the surfaces of the mounting rings; the device further comprises two sets of symmetrically-arranged fixing sleeves. The two sets of mounting rings are arranged to be matched with the multiple sets of blade bodies for use, the structure is simple, convenience and practicability are achieved, the distance between the blade bodies can be adjusted, so that the step pitch is adjusted, a circular knife mold does not need to be detached and replaced when different step pitch requirements are met, time is saved, the labor intensity of operators is reduced, and the working efficiency is improved. And the purchase number of circular knife molds is greatly reduced, so that the total use cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting technology, specifically an adjustable universal circular knife slicing mold. Background Technology

[0002] Circular die-cutting is a highly efficient and precise processing technology widely used across various industries. It utilizes a rotating circular cutter that, under pressure, cuts material to a predetermined shape and size. The circular cutter is typically mounted on the rollers of the die-cutting machine. The material enters the die-cutting area through a feeding system, contacts the cutter, and is cut. Circular die-cutting boasts advantages such as high precision, high efficiency, versatility, and a high degree of automation, making it widely applicable across industries. With continuous technological advancements, circular die-cutting will continue to innovate and improve, making even greater contributions to the development of various industries.

[0003] A search revealed that Chinese Patent Publication No. CN216543744U discloses a heated circular die mold, comprising a roller body with a die-cutting tool fixedly mounted in the middle. A first end cap and a second end cap are respectively installed at both ends of the roller body. A rotating column is rotatably mounted on the other side of the first end cap, and a rotating shaft is installed on the other side of the second end cap. An electric heating rod is installed in the middle of the rotating column, with its other end extending into the interior of the roller body. This invention, by installing an electric heating rod inside the roller body, heats both the roller body and the die-cutting tool, enabling the tool to perform thermal die-cutting of materials. It features a simple structure, convenient operation, and can bring convenience to actual production and processing, possessing broad market prospects and facilitating widespread adoption.

[0004] However, the device also looks for the following defects:

[0005] When using a circular die to slice materials, it is difficult to adjust the step distance. Different circular dies need to be changed to process different step distances. Disassembling and replacing the circular die takes time, increases the labor intensity of operators, and increases the cost of use. This device does not solve this problem. Utility Model Content

[0006] The purpose of this utility model is to provide an adjustable universal circular slicing mold. By setting two sets of mounting rings to work with multiple sets of blade bodies, the distance between the blade bodies can be adjusted, thereby adjusting the step distance. When facing different step distance requirements, there is no need to disassemble and replace the circular slicing mold, saving time, reducing the labor intensity of operators, and reducing the cost of use, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An adjustable universal circular slicing mold includes a rotating roller, with rotating shafts fixedly installed at both ends of the rotating roller;

[0009] It also includes a circular blade body, which is disposed in the middle of the surface of the rotating roller. The circular blade body includes two sets of symmetrically arranged mounting rings. The inner wall of the mounting ring is rotatably engaged with the surface of the rotating roller. Multiple sets of blade bodies are symmetrically welded to the surface of the mounting ring.

[0010] It also includes two sets of symmetrically arranged fixed sleeves, which slide in cooperation with the two sides of the rotating roller surface, and the inner side of the fixed sleeve rotates in cooperation with the two sides of the circular knife body. A ring knife is fixedly welded to the side of the fixed sleeve surface that contacts the circular knife body.

[0011] Preferably, the surface of the mounting ring has multiple sets of first countersunk holes, and a locking screw is provided in the first countersunk hole.

[0012] Preferably, the tightening screw is threaded into the first countersunk hole, and the bottom of the tightening screw abuts against the surface of the rotating roller.

[0013] Preferably, the surface of the fixing sleeve is provided with multiple sets of second countersunk holes, and fixing screws are slidably installed in the second countersunk holes.

[0014] Preferably, the surface of the rotating roller has multiple sets of mounting holes, which are threaded into the fixing screws.

[0015] Preferably, a limiting block is fixedly installed on the inner wall of the mounting ring, and a limiting groove is formed on the surface of the rotating roller, with the limiting block and the limiting groove slidingly engaged.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model uses two sets of mounting rings in conjunction with multiple sets of blade bodies. It has a simple structure, is convenient and practical, and allows for adjustment of the distance between the blade bodies, thereby adjusting the step distance. When facing different step distance requirements, there is no need to disassemble and replace the circular die, saving time, reducing the labor intensity of operators, and greatly reducing the number of circular die dies to be purchased, thus reducing the total cost of use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the circular cutter;

[0020] Figure 3 This is a schematic diagram of the fixed sleeve structure;

[0021] Figure 4This is a schematic diagram of the rotating roller structure.

[0022] In the figure: 1. Rotating roller; 2. Rotating shaft; 3. Circular blade body; 301. Mounting ring; 302. Blade body; 303. Clamping screw; 304. First countersunk hole; 4. Fixing sleeve; 5. Ring blade; 6. Second countersunk hole; 7. Fixing screw; 8. Mounting hole; 9. Limiting block; 10. Limiting groove. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-4 This utility model provides a technical solution:

[0025] An adjustable universal circular slicing mold includes a rotating roller 1, with rotating shafts 2 fixedly installed at both ends of the rotating roller 1, and a circular slicing body 3. The circular slicing body 3 is disposed in the middle of the surface of the rotating roller 1. The circular slicing body 3 includes two sets of symmetrically arranged mounting rings 301. The inner wall of the mounting rings 301 is rotatably engaged with the surface of the rotating roller 1. Multiple sets of blade bodies 302 are symmetrically welded to the surface of the mounting rings 301. Multiple sets of first countersunk holes 304 are opened on the surface of the mounting rings 301. A clamping screw 303 is provided in the first countersunk hole 304. The clamping screw 303 is threadedly engaged with the first countersunk hole 304, and the bottom of the clamping screw 303 abuts against the surface of the rotating roller 1.

[0026] By setting a rotating roller 1, the external equipment drives the circular cutter body 3 to rotate through the rotating roller 1, thereby cutting the material according to the predetermined shape and size under pressure. By setting two sets of mounting rings 301, the distance between the blade bodies 302 can be adjusted by rotating the two sets of mounting rings 301, thereby adjusting the step distance. When facing different step distance requirements, there is no need to disassemble and replace the circular cutter mold, saving time, improving processing efficiency, reducing the labor intensity of operators, greatly reducing the number of circular cutter molds to be purchased, and thus reducing the total cost of use. By setting a clamping screw 303, the mounting ring 301 can be fixed to the surface of the rotating roller 1. The position of the mounting ring 301 can also be adjusted by loosening the clamping screw 303. When used with the first countersunk hole 304, the clamping screw 303 can be used to prevent the clamping screw 303 from affecting the die-cutting of the material by the blade body 302.

[0027] It also includes two sets of symmetrically arranged fixed sleeves 4. The fixed sleeves 4 slide with the two sides of the surface of the rotating roller 1. The inner side of the fixed sleeves 4 rotates with the two sides of the circular knife body 3. A ring knife 5 is fixedly welded to the side of the fixed sleeve 4 that contacts the circular knife body 3. Multiple sets of second countersunk holes 6 are opened on the surface of the fixed sleeves 4. Fixing screws 7 are slidably installed in the second countersunk holes 6. Multiple sets of mounting holes 8 are opened on the surface of the rotating roller 1. The mounting holes 8 are threaded with the fixing screws 7. A limiting block 9 is fixedly installed on the inner wall of the mounting ring 301. A limiting groove 10 is opened on the surface of the rotating roller 1. The limiting block 9 slides with the limiting groove 10.

[0028] By setting two sets of fixing sleeves 4, the circular blade body 3 can be prevented from shifting to both sides, thereby improving the accuracy of die cutting and improving product quality. By setting two sets of ring blades 5, excess waste material on both sides of the material can be cut off, and the waste material on both sides will be connected with the waste material between the step distances, making it easier for operators to collect the waste material. By setting the second countersunk hole 6 and fixing screw 7, the position of the fixing sleeve 4 can be fixed to prevent shifting. By setting the limit block 9 and the limit groove 10 to work together, it is easy to align the fixing screw 7 with the mounting hole 8, thereby reducing the installation difficulty.

[0029] In practical use, install the device in the designated position. When it is necessary to adjust the step distance, use an external tool to loosen the clamping screws 303 on the surface of one set of mounting rings 301, then adjust the spacing of the blade body 302 to a suitable size by rotating the mounting rings 301, and then tighten the clamping screws 303 with an external tool.

[0030] 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 adjustable universal circular slicing die, characterized in that: It includes a rotating roller (1), and rotating shafts (2) are fixedly installed at both ends of the rotating roller (1); It also includes a circular blade body (3), which is disposed in the middle of the surface of the rotating roller (1). The circular blade body (3) includes two sets of symmetrically arranged mounting rings (301). The inner wall of the mounting ring (301) is rotatably engaged with the surface of the rotating roller (1). Multiple sets of blade bodies (302) are symmetrically welded to the surface of the mounting ring (301). It also includes two sets of symmetrically arranged fixed sleeves (4), the fixed sleeves (4) are slidably engaged with the two sides of the rotating roller (1), the inner side of the fixed sleeves (4) is rotatably engaged with the two sides of the circular knife body (3), and an annular knife (5) is fixedly welded to the side of the fixed sleeve (4) that contacts the circular knife body (3).

2. The adjustable universal circular slicing die according to claim 1, characterized in that: The surface of the mounting ring (301) has a plurality of first countersunk holes (304), and a locking screw (303) is provided in the first countersunk hole (304).

3. The adjustable universal circular slicing die according to claim 2, characterized in that: The clamping screw (303) is threaded into the first countersunk hole (304), and the bottom of the clamping screw (303) abuts against the surface of the rotating roller (1).

4. The adjustable universal circular slicing die according to claim 1, characterized in that: The surface of the fixing sleeve (4) is provided with a plurality of second countersunk holes (6), and fixing screws (7) are slidably installed in the second countersunk holes (6).

5. An adjustable universal circular slicing die according to claim 4, characterized in that: The rotating roller (1) has multiple sets of mounting holes (8) on its surface, and the mounting holes (8) are threadedly engaged with the fixing screws (7).

6. The adjustable universal circular slicing die according to claim 1, characterized in that: A limiting block (9) is fixedly installed on the inner wall of the mounting ring (301), and a limiting groove (10) is opened on the surface of the rotating roller (1). The limiting block (9) and the limiting groove (10) are in sliding cooperation.

Citation Information

Patent Citations

  • Heating type circular knife mold

    CN216543744U