A circular knife machine adjustment device
By using the grooved wheel and docking drive mechanism of the rotary cutter machine adjustment device, the automatic switching of the rotary cutter roller is realized, which solves the problem of time-consuming and labor-intensive downtime during the replacement of traditional rotary cutter machines, and improves production efficiency and the automation level of the equipment.
Patent Information
- Application Number
- CN202520920395.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-12
- Estimated Expiration
- 2035-05-12
AI Technical Summary
Traditional rotary cutter machines require manual removal and installation when switching between rotary cutter rollers of different sizes and shapes, resulting in low production efficiency and stagnation.
An adjustment device for a circular cutter machine was designed, comprising a grooved wheel mechanism and a docking drive mechanism. The automatic switching of the circular cutter roller is achieved through magnetic docking and a pneumatic telescopic cylinder, reducing manual operation.
It enables rapid switching of the circular cutter roller, improves production efficiency, reduces downtime, and enhances the flexibility and automation of the equipment.
Smart Images

Figure CN224347959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circular knife machine equipment processing, and in particular to a circular knife machine adjustment device. Background Technology
[0002] Circular cutter cutting machines, as important processing equipment, are widely used in various industries such as textiles, paper, and plastics. With their high efficiency, high precision, and continuous operation, they provide solutions for cutting various materials. The core component of a circular cutter cutting machine is its circular cutter roller, which achieves precise cutting of materials through high-speed rotation and a reasonable feeding mechanism. On many production lines, the normal operation of circular cutter cutting machines directly affects capacity and production efficiency, thus occupying an indispensable position in modern manufacturing.
[0003] However, traditional rotary cutter machines have certain limitations in use, especially when switching between rotary cutter rollers of different sizes and shapes. This process usually requires stopping the machine, and operators must manually remove the existing rotary cutter rollers and install the new ones. Such operations not only waste a lot of time but may also cause production line shutdowns, thus affecting overall production efficiency and economic benefits. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustment device for a circular cutter machine to solve the problem mentioned in the background art that when switching between circular cutter rollers of different sizes and shapes, the machine needs to be stopped and the operator needs to manually remove the existing circular cutter roller and install the new one, which is time-consuming and labor-intensive.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a circular cutter adjustment device, wherein a grooved wheel mechanism is provided on the support frame, several circular cutter rollers are provided around the grooved wheel mechanism, and a docking drive mechanism is provided on the other side of the grooved wheel mechanism.
[0006] As a preferred embodiment of this utility model, the grooved wheel mechanism includes a motor, a support platform is provided on one side of the support frame, the motor is mounted on the support platform, a reducer is connected to the output end of the motor, a dial is provided at the output end of the reducer, a pair of rotating shafts are movably mounted on the support frame, a pair of cross support plates are provided on the rotating shafts, a grooved wheel is provided on the side of the cross support plate near the motor, and the dial and the grooved wheel are mutually engaged.
[0007] As a preferred embodiment of this utility model, each top end of the cross support plate is provided with a sleeve, and the circular cutter roller is movably disposed within the sleeve.
[0008] As a preferred embodiment of this utility model, the docking drive mechanism includes a support platform, on which a pneumatic telescopic cylinder is provided. A sliding groove is provided on one side of the pneumatic telescopic cylinder, and an outer sleeve is connected to the output end of the pneumatic telescopic cylinder. The outer sleeve is slidably disposed in the sliding groove, and a second motor is provided inside the outer sleeve. The output end of the second motor is connected to a magnetic docking sleeve.
[0009] As a preferred embodiment of this invention, the end of the circular cutter roller near the docking drive mechanism is provided with a magnetic docking joint.
[0010] As a preferred embodiment of this utility model, a plurality of support rods are provided between a pair of cross support plates, and a reinforcing member is provided at the connection between the support rods and the cross support plates.
[0011] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0012] 1. By using sleeves to support the installation of circular cutter rollers of different sizes and shapes, the system achieves flexible adaptation to various operational needs.
[0013] 2. The grooved wheel mechanism enables the switching of the circular cutter roller. The docking drive mechanism eliminates the need for disassembly when changing to other sizes and shapes of circular cutter rollers. The grooved wheel mechanism can be used to switch and then dock the rollers to start working, thus reducing manual operation and improving work efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a half-sectional view of the outer sleeve of the overall structure of this utility model;
[0016] Figure 3 This is a reverse view of the overall structure of this utility model;
[0017] Figure 4 This is a structural diagram of the Geneva mechanism of this utility model;
[0018] Figure 5 This is a structural diagram of the other side of the Geneva mechanism of this utility model.
[0019] Reference numerals: 1. Support frame; 2. Grooved wheel mechanism; 3. Circular cutter roller; 4. Docking drive mechanism; 201. Motor 1; 202. Reducer; 203. Dial; 204. Rotating shaft; 205. Cross support plate; 206. Grooved wheel; 301. Sleeve; 401. Support platform; 402. Pneumatic telescopic cylinder; 403. Slide groove; 404. Outer sleeve; 405. Motor 2; 406. Magnetic docking sleeve; 5. Support platform; 6. Magnetic connector; 7. Support rod; 8. Reinforcing member. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0021] This utility model provides a technical solution: a circular knife machine adjustment device, such as... Figure 1 As shown, it includes a pair of support frames 1, characterized in that: a grooved wheel mechanism 2 is provided on the support frame 1, several circular cutter rollers 3 are provided around the grooved wheel mechanism 2, and a docking drive mechanism 4 is provided on the other side of the grooved wheel mechanism 2.
[0022] like Figure 4 , Figure 5 As shown, the Geneva mechanism 2 includes a motor 201, a support platform 5 on one side of the support frame 1, the motor 201 is mounted on the support platform 5, the output end of the motor 201 is connected to a reducer 202, the output end of the reducer 202 is provided with a dial 203, a rotating shaft 204 is movably mounted on a pair of support frames 1, a pair of cross support plates 205 are provided on the rotating shaft 204, a Geneva wheel 206 is provided on the side of the cross support plate 205 near the motor 201, and the dial 203 and the Geneva wheel 206 are engaged with each other.
[0023] like Figure 3 , Figure 4 As shown, each top end of the cross support plate 205 is provided with a sleeve 301, and the circular cutter roller 3 is movably disposed inside the sleeve 301.
[0024] like Figure 2 As shown, the docking drive mechanism 4 includes a support platform 401, on which a pneumatic telescopic cylinder 402 is provided. A slide groove 403 is provided on one side of the pneumatic telescopic cylinder 402. An outer sleeve 404 is connected to the output end of the pneumatic telescopic cylinder 402. The outer sleeve 404 is slidably disposed in the slide groove 403. A second motor 405 is provided inside the outer sleeve 404. The output end of the second motor 405 is connected to a magnetic docking sleeve 406.
[0025] like Figure 2 As shown, a magnetic connector 6 is connected to one end of the circular cutter roller 3 near the docking drive mechanism 4. The inner diameter of the magnetic connector 6 corresponds to that of the magnetic docking sleeve 406. When the ratchet mechanism 2 rotates, the position of the magnetic connector 6 driven to one side corresponds to the position of the magnetic docking sleeve 406.
[0026] like Figure 5 As shown, several support rods 7 are provided between a pair of cross support plates 205, and a reinforcing member 8 is provided at the connection between the support rods 7 and the cross support plates 205.
[0027] In practice, the operator first places the device in the work area. The operator then installs the required circular cutter rollers 3 of different sizes and shapes onto the sleeve 301. Based on the requirements, the operator starts motor 201. Motor 201 is slowed down by reducer 202, which then drives the dial 203 to rotate. The rotation of the dial 203 drives the grooved wheel 206 to move. When the magnetic docking sleeve 406 of the docking drive mechanism 4 aligns with the required circular cutter roller 3, the output end of the pneumatic telescopic cylinder 402 extends, pushing the outer sleeve 404. The outer sleeve 404 drives motor 405 to move. The magnetic docking sleeve 406 at the output end of motor 405 aligns with the magnetic connector 6. Because the magnetic docking sleeve 406 and the magnetic connector 6 are magnetically attracted and fixed together, motor 405 is started, and motor 405 drives the circular cutter roller 3 to begin working.
[0028] When other circular cutter rollers 3 are needed, without disassembly, the output end of the pneumatic telescopic cylinder 402 is retracted, driving the outer sleeve 404. The outer sleeve 404 drives the second motor 405 to move. The magnetic docking sleeve 406 at the output end of the second motor 405 separates from the magnetic docking head 6. The first motor 201 is started as needed. The first motor 201 is slowed down by the reducer 202, and then the reducer 202 drives the dial 203 to rotate. The rotation of the dial 203 drives the grooved wheel 206 to move. When the magnetic docking sleeve 406 of the docking drive mechanism 4 aligns with the required circular cutter roller 3, the steps are repeated.
[0029] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A rotary cutter adjustment device, comprising a pair of support frames (1), characterized in that: The support frame (1) is provided with a grooved wheel mechanism (2), and several circular cutter rollers (3) are provided around the grooved wheel mechanism (2). A docking drive mechanism (4) is provided on the other side of the grooved wheel mechanism (2). The Geneva mechanism (2) includes a motor (201), a support platform (5) is provided on one side of the support frame (1), the motor (201) is mounted on the support platform (5), the output end of the motor (201) is connected to a reducer (202), the output end of the reducer (202) is provided with a dial (203), a pair of rotating shafts (204) are movably mounted on the support frame (1), a pair of cross support plates (205) are provided on the rotating shafts (204), a Geneva wheel (206) is provided on the side of the cross support plate (205) near the motor (201), and the dial (203) and the Geneva wheel (206) are mutually engaged; The docking drive mechanism (4) includes a support platform (401), on which a pneumatic telescopic cylinder (402) is provided. A sliding groove (403) is provided on one side of the pneumatic telescopic cylinder (402). An outer sleeve (404) is connected to the output end of the pneumatic telescopic cylinder (402). The outer sleeve (404) is slidably disposed in the sliding groove (403). A second motor (405) is provided in the outer sleeve (404). A magnetic docking sleeve (406) is connected to the output end of the second motor (405).
2. The adjusting device for a circular knife machine according to claim 1, characterized in that: Each top end of the cross support plate (205) is provided with a sleeve (301), and the circular cutter roller (3) is movably disposed inside the sleeve (301).
3. The adjusting device for a circular knife machine according to claim 1, characterized in that: The circular cutter roller (3) is connected to a magnetic connector (6) at one end near the docking drive mechanism (4).
4. The adjusting device for a circular knife machine according to claim 1, characterized in that: Several support rods (7) are provided between a pair of cross support plates (205), and a reinforcing member (8) is provided at the connection between the support rods (7) and the cross support plates (205).