Rotary cutting device

By using a rotary cutting knife and alloy knife square in the rotary cutting device and installing reinforcement and stabilization devices, the existing devices are solved by the problems of high noise, easy to get stuck and wear, and a more stable and durable production process is achieved.

CN222553685UActive Publication Date: 2025-03-04JILIN JIQING TENGDA DAMPING MATERIAL CO LTD
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Patent Information

Application Number
CN202420575522.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-04
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing rotary cutting device generates a lot of noise during the production process. The drilling tool is easily stuck by the product and causing the equipment to be shut down. The drilling tool and the fixed tool are easily worn out and require regular maintenance, which brings many inconveniences to production.

Method used

A rotary cutting device is designed, using a rotary cutting knife and an alloy knife square. The stability and service life of the equipment are improved through the reinforcement device and the stabilization device, and the crushing method is improved from line contact to point release, reducing resistance and noise.

Benefits of technology

It realizes reducing noise and resistance, improving the stability and service life of the equipment, and avoiding the increase in equipment downtime and maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary cutting device, and particularly relates to the field of rotary cutting devices, the rotary cutting device comprises a mounting connecting seat, the top of the mounting connecting seat is provided with a fixed cutter connecting seat, and the top of the mounting connecting seat is fixedly provided with a supporting connecting seat; the device is provided with the reinforcing device, reinforcing and limiting of the outer side of the core shaft are enhanced, the stability of the core shaft in the using process is improved, meanwhile, the device can change the crushing mode from line contact to point release, so that resistance and noise are reduced, people do not need to watch the device in the using process, and the service life of the device can be prolonged by changing the cutting edge material; the device is provided with a stabilizing device, a movable connecting column at the bottom of a limiting moving plate moves together, and the lower bottom face of a supporting reinforcing pad at the bottom of the movable connecting column can be attached to the top of a mounting connecting base, so that the outer side of the fixed cutter connecting base is supported, and the stability of the fixed cutter connecting base after mounting and placing is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary cutting devices, in particular to a rotary cutting device. Background Art

[0002] Asphalt damping plate refers to a damping plate made of asphalt as raw material. Asphalt damping plate is attached to the inner surface of the car body. As a viscoelastic material, it is close to the steel plate wall of the car body. It is mainly used to reduce noise and vibration, that is, to play a damping role. In the production and processing of asphalt damping plate, the scraps of the product need to be crushed;

[0003] However, the existing equipment adopts the structural principle of welding a linear movable knife to a transmission roller and cooperating with a linear fixed knife. The movable knife on the transmission roller is driven to rotate by an external power. When the movable knife and the fixed knife are engaged, the product is crushed, and a lot of noise is generated during production. During continuous production, the movable knife is easily stuck by the product due to the large resistance, causing the equipment to stop and require special personnel to watch. At the same time, the existing movable knife and fixed knife are extremely easy to wear and need regular maintenance, which brings many inconveniences to production. Therefore, technical personnel in this field provide a rotary cutting device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a rotary cutting device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a rotary cutting device, comprising a mounting connection seat, a fixed cutter connection seat is mounted on the top of the mounting connection seat, a support connection seat is fixed on the top of the mounting connection seat, a core shaft is mounted on the outer side of the support connection seat, a rotary cutter is fixed on the outer side of the core shaft, a driving motor is mounted on the top of the mounting connection seat, a protective connection cover is mounted on the outer side of the driving motor, a transmission mechanism is arranged on the outer side of the output shaft of the driving motor, a reinforcement device is mounted on the outer side of the support connection seat, and a stabilizing device is arranged on the outer side of the fixed cutter connection seat;

[0006] The reinforcement device includes a fixed mounting plate, a movable connecting rod that runs through the other side of the fixed mounting plate is movably inserted on one side of the fixed mounting plate, a non-slip handle is fixed to one end of the movable connecting rod, a movable connecting block is provided at one end of the movable connecting rod, a reinforcement connecting pad is fixed to the outer side of the movable connecting block, a reinforcement mounting plate is fixed to the outer side of the fixed mounting plate, and a fixed shell is fixed to one side of the fixed mounting plate.

[0007] As a further solution of the utility model: a return spring is arranged on an inner wall of one side of the fixed shell, one end of the return spring is connected to a movable limit pad, and a movable connecting frame is fixed to one side of the movable limit pad.

[0008] As a further solution of the utility model: one end of the movable connecting frame is fixedly connected to the movable connecting block, and the fixed mounting plate and the reinforced mounting plate are both fixedly connected to the supporting connecting seat.

[0009] As a further solution of the utility model: the stabilizing device includes a mounting shell, a reinforcement bracket is fixed to one side of the mounting shell, a first connecting pad is provided on the inner top wall of the mounting shell, an elastic sponge ball is connected to the bottom of the first connecting pad, a second connecting pad is connected to the bottom of the elastic sponge ball, a limited movable plate is fixed to the bottom of the second connecting pad, a movable connecting column is installed at the bottom of the limited movable plate, and a supporting reinforcement pad is provided at the bottom of the movable connecting column.

[0010] As a further solution of the utility model: one side of the mounting shell is fitted with the outer side of the fixed cutter connection seat, and the reinforcement bracket is embedded and fixed inside the fixed cutter connection seat.

[0011] As a further solution of the utility model: a through hole is opened inside the installation shell, and the size of the through hole is adapted to the size of the movable connecting column.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. This device is equipped with a reinforcement device, which removes the traditional linear moving knife cutting on the outside of the mandrel, welds and fixes the rotating cutter, and welds alloy knife squares on the cutting edges of the rotating cutter and the fixed knife. In addition, when the mandrel is in use, the corresponding surface of the reinforced connection pad on the outside of the mobile connection block can be attached to the outside of the corresponding mandrel, thereby strengthening the reinforcement and limit of the outside of the mandrel and improving the stability of the mandrel during use. At the same time, this device can change the crushing mode from line contact to point release, thereby reducing resistance and noise. In addition, no personnel supervision is required during use. By changing the cutting edge material, the service life of the equipment can be increased;

[0014] 2. The device is provided with a stabilizing device. After the fixed connection between the fixed cutter connecting seat and the installation connecting seat, the reinforcement bracket on the outside of the installation shell is embedded and fixed inside the fixed cutter connecting seat, thereby ensuring the stability of the installation structure of the installation shell. The second connection pad and the limiting movable plate are pushed in the vertical direction by the first connection pad in the installation shell, so that the movable connection column at the bottom of the limiting movable plate moves together, and the bottom surface of the support reinforcement pad at the bottom of the movable connection column can fit on the top of the installation connecting seat, thereby supporting the outside of the fixed cutter connecting seat and improving the stability of the fixed cutter connecting seat after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a front view of the utility model;

[0017] Figure 2 This is a schematic diagram of the outer structure of the rotary cutter of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the reinforcement device of the utility model;

[0019] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure of region A;

[0020] Figure 5 This is a schematic diagram of the structure of the stabilizing device of the utility model.

[0021] In the figure: 1. Install the connecting seat; 2. Fix the cutter connecting seat; 3. Support the connecting seat; 4. Mandrel; 5. Drive motor; 6. Protective connecting cover; 7. Transmission mechanism; 8. Reinforcement device; 81. Fixed mounting plate; 82. Active connecting rod; 83. Anti-slip handle; 84. Mobile connecting block; 85. Reinforcement connecting pad; 86. Reinforcement mounting plate; 87. Fixed shell; 88. Reset spring; 89. Active limit pad; 810. Active connecting frame; 9. Stabilization device; 91. Mounting shell; 92. Reinforcement bracket; 93. First connecting pad; 94. Elastic sponge ball; 95. Second connecting pad; 96. Limit movable plate; 97. Active connecting column; 98. Support reinforcement pad; 10. Rotating cutter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4The utility model provides a rotary cutting device, including a mounting connection seat 1, a fixed cutter connection seat 2 is mounted on the top of the mounting connection seat 1, a support connection seat 3 is fixed on the top of the mounting connection seat 1, a core shaft 4 is mounted on the outer side of the support connection seat 3, a rotary cutter 10 is fixed on the outer side of the core shaft 4, a traditional linear moving knife on the outer side of the core shaft 4 is cut and removed, and the rotary cutter 10 is welded and fixed, and alloy blades are welded on the cutting edges of the rotary cutter 10 and the fixed knife, a driving motor 5 is mounted on the top of the mounting connection seat 1, a protective connection cover 6 is mounted on the outer side of the driving motor 5, a transmission mechanism 7 is arranged on the outer side of the output shaft of the driving motor 5, a reinforcement device 8 is mounted on the outer side of the support connection seat 3, and a stabilizing device 9 is arranged on the outer side of the fixed cutter connection seat 2;

[0024] The reinforcement device 8 includes a fixed mounting plate 81, one side of the fixed mounting plate 81 is movably connected with a movable connecting rod 82 that runs through the other side thereof, one end of the movable connecting rod 82 is fixed with an anti-slip handle 83, one end of the movable connecting rod 82 is provided with a movable connecting block 84, the outer side of the movable connecting block 84 is fixed with a reinforced connecting pad 85, the outer side of the fixed mounting plate 81 is fixed with a reinforced mounting plate 86, one side of the fixed mounting plate 81 is fixed with a fixed housing 87, one side of the fixed housing 87 is provided with a return spring 88, one side of the return spring 88 is fixed with a return spring 88, and one side of the return spring 88 is fixed with a return spring 88. The end is connected to a movable limit pad 89, and a movable connecting frame 810 is fixed on one side of the movable limit pad 89. It is fixedly connected to the support connecting seat 3 through the fixed mounting plate 81, and the return spring 88 in the fixed shell 87 provides elastic force to push the movable limit pad 89, so that the movable limit pad 89 drives the movable connecting frame 810 and the movable connecting block 84 to move horizontally. One end of the movable connecting frame 810 is fixedly connected to the movable connecting block 84, and the fixed mounting plate 81 and the reinforced mounting plate 86 are both fixedly connected to the support connecting seat 3.

[0025] During use of the device, the device removes the traditional linear moving knife on the outside of the core shaft 4, welds and fixes the rotating cutter 10, and welds alloy knife squares on the cutting edges of the rotating cutter 10 and the fixed knife. During use of the core shaft 4, the core shaft 4 is fixedly connected to the supporting connecting seat 3 through the fixed mounting plate 81, and the elastic force provided by the reset spring 88 in the fixed shell 87 pushes the movable limit pad 89, so that the movable limit pad 89 drives the movable connecting frame 810 and the movable connecting block 84 to move horizontally. At this time, the corresponding surface of the reinforced connecting pad 85 on the outside of the movable connecting block 84 can be attached to the outside of the corresponding core shaft 4, thereby strengthening the reinforcement and limiting of the outside of the core shaft 4, and improving the stability of the core shaft 4 during use. At the same time, the device can change the crushing mode from line contact to point release, thereby reducing resistance and noise. Moreover, no personnel supervision is required during use, and the service life of the equipment can be increased by changing the cutting edge material.

[0026] See also Figure 1 and Figure 5 The utility model provides a rotary cutting device, the stabilizing device 9 includes a mounting shell 91, a reinforcement bracket 92 is fixed to one side of the mounting shell 91, one side of the mounting shell 91 is fitted with the outer side of the fixed cutter connecting seat 2, the reinforcement bracket 92 is embedded and fixed inside the fixed cutter connecting seat 2, the inner top wall of the mounting shell 91 is provided with a first connecting pad 93, the bottom of the first connecting pad 93 is connected to an elastic sponge ball 94, the bottom of the elastic sponge ball 94 is connected to a second connecting pad 95, the bottom of the second connecting pad 95 is fixed to a limited movable plate 96, and the bottom of the limited movable plate 96 is provided with a movable connecting plate After the fixed connection between the column 97, the fixed cutter connecting seat 2 and the installation connecting seat 1, the reinforcement bracket 92 on the outside of the installation shell 91 is embedded and fixed in the interior of the fixed cutter connecting seat 2, thereby ensuring the stability of the installation structure of the installation shell 91, and the second connection pad 95 and the limiting movable plate 96 are pushed vertically by the first connection pad 93 in the installation shell 91, so that the movable connection column 97 at the bottom of the limiting movable plate 96 moves together, and a through hole is opened inside the installation shell 91, and the size of the through hole is adapted to the size of the movable connection column 97, and a support reinforcement pad 98 is set at the bottom of the movable connection column 97.

[0027] During use of the device, after the fixed connection between the fixed cutter connecting seat 2 and the installation connecting seat 1, the reinforcement bracket 92 on the outside of the installation shell 91 is embedded and fixed in the inside of the fixed cutter connecting seat 2, thereby ensuring the stability of the installation structure of the installation shell 91, and the second connection pad 95 and the limiting movable plate 96 are pushed vertically by the first connection pad 93 in the installation shell 91, so that the movable connection column 97 at the bottom of the limiting movable plate 96 moves together, and the lower bottom surface of the support reinforcement pad 98 at the bottom of the movable connection column 97 can be attached to the top of the installation connecting seat 1, thereby supporting the outside of the fixed cutter connecting seat 2 and improving the stability of the fixed cutter connecting seat 2 after installation.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A peeling device, comprising a mounting connection seat (1), characterized in that: A fixed cutter connection seat (2) is installed on the top of the installation connection seat (1), a support connection seat (3) is fixed on the top of the installation connection seat (1), a core shaft (4) is installed on the outer side of the support connection seat (3), a rotating cutter (10) is fixed on the outer side of the core shaft (4), a driving motor (5) is installed on the top of the installation connection seat (1), a protective connection cover (6) is installed on the outer side of the driving motor (5), a transmission mechanism (7) is arranged on the outer side of the output shaft of the driving motor (5), a reinforcement device (8) is installed on the outer side of the support connection seat (3), and a stabilizing device (9) is arranged on the outer side of the fixed cutter connection seat (2); The reinforcement device (8) comprises a fixed mounting plate (81), one side of the fixed mounting plate (81) is movably plugged with a movable connecting rod (82) passing through the other side thereof, one end of the movable connecting rod (82) is fixed with an anti-slip handle (83), one end of the movable connecting rod (82) is provided with a movable connecting block (84), the outer side of the movable connecting block (84) is fixed with a reinforcement connecting pad (85), the outer side of the fixed mounting plate (81) is fixed with a reinforcement mounting plate (86), and one side of the fixed mounting plate (81) is fixed with a fixed housing (87).

2. A rotary cutting device according to claim 1, characterized in that: A return spring (88) is provided on an inner wall of one side of the fixed housing (87), one end of the return spring (88) is connected to a movable limit pad (89), and a movable connecting frame (810) is fixed to one side of the movable limit pad (89).

3. A rotary cutting device according to claim 2, characterized in that: One end of the movable connection frame (810) is fixedly connected to the movable connection block (84), and the fixed mounting plate (81) and the reinforced mounting plate (86) are both fixedly connected to the support connection seat (3).

4. The rotary cutting device according to claim 1, characterized in that: The stabilizing device (9) comprises a mounting shell (91), a reinforcement bracket (92) is fixed to one side of the mounting shell (91), a first connection pad (93) is arranged on the inner top wall of the mounting shell (91), the bottom of the first connection pad (93) is connected to an elastic sponge ball (94), the bottom of the elastic sponge ball (94) is connected to a second connection pad (95), the bottom of the second connection pad (95) is fixed to a limited movable plate (96), the bottom of the limited movable plate (96) is installed with a movable connecting column (97), and the bottom of the movable connecting column (97) is provided with a supporting reinforcement pad (98).

5. The rotary cutting device according to claim 4, characterized in that: One side of the mounting shell (91) is fitted to the outer side of the fixed cutter connection seat (2), and the reinforcement bracket (92) is embedded and fixed inside the fixed cutter connection seat (2).

6. The rotary cutting device according to claim 4, characterized in that: A through hole is provided inside the installation shell (91), and the size of the through hole matches the size of the movable connection column (97).