Noise reduction type vibration cutter structure
By adopting a three-stage noise reduction structure in the vibration knife of the cutting machine, including multiple noise reduction rings and air holes, combining the noise reduction inner cover and outer cover, the problem of high noise of the vibration knife is solved and the operating environment is significantly improved.
Patent Information
- Application Number
- CN202421360026.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The vibrating knife in existing cutting machines will produce large noise during use, affecting the working environment and health of the operator.
The noise reduction vibration tool structure adopts a three-stage noise reduction structure, including the external cylinder of the vibrator, the internal cylinder of the vibrator, the air intake end cover of the outer cylinder and the air intake end cover of the inner cylinder. By setting up multiple noise reduction rings and air holes, combined with the noise reduction inner cover and the outer cover, a three-stage noise reduction ring is formed to effectively reduce noise.
It effectively reduces the noise of the vibrating knife, improves the working environment of the operator, and reduces the discomfort of the noise on the body.
Smart Images
Figure CN222553657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting machine knives, and more specifically to a noise-reducing vibrating knife structure. Background Art
[0002] The cutting machine can cut various materials such as cloth, paper, and plates, which can greatly improve the processing accuracy and production efficiency of the materials. It is widely used in automotive interiors, advertising, clothing, home furnishings, composite materials and other fields, providing the best choice for automated production in many industries.
[0003] The heads of common cutting machines currently on the market are generally equipped with vibrating knives. The existing vibrating knives can be divided into vibrating knives driven up and down by motors and vibrating knives driven by compressed gas. Among them, the vibrating knives driven by compressed gas will generate relatively large noise during use, affecting the staff operating the cutting machine and causing physical discomfort to the staff. Utility Model Content
[0004] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide a noise reduction type vibrating knife structure which adopts a three-level noise reduction structure and can further reduce the noise of the vibrating knife.
[0005] To achieve the above-mentioned objectives, the utility model provides a noise-reducing vibrating knife structure, comprising a vibrating knife outer cylinder, a vibrating knife inner cylinder, an outer cylinder air inlet end cover and an inner cylinder air inlet end cover, the vibrating knife inner cylinder being installed inside the vibrating knife outer cylinder, the outer cylinder air inlet end cover being installed on the top of the vibrating knife outer cylinder, the outer cylinder air inlet end cover being provided with a plurality of first end cover air holes distributed in a surrounding manner, the outer cylinder air inlet end cover being provided with a first noise reduction ring below the first end cover air holes, the inner cylinder air inlet end cover being installed on the top of the vibrating knife inner cylinder, the inner cylinder air inlet end cover being provided with a plurality of second end cover air holes distributed in a surrounding manner, the inner cylinder air inlet end cover being provided with a second noise reduction ring below the second end cover air holes, the upper end of the vibrating knife outer cylinder being provided with a noise reduction inner cover, the outer wall of the noise reduction inner cover being provided with inner cover air holes connected to the interior thereof, the outer side of the noise reduction inner cover being provided with a noise reduction outer cover, and a third noise reduction ring being provided between the inner side wall of the noise reduction outer cover and the outer side wall of the noise reduction inner cover.
[0006] Preferably, the first noise reduction ring, the second noise reduction ring and the third noise reduction ring are respectively configured as wool noise reduction rings.
[0007] Preferably, two third noise reduction rings are provided.
[0008] Preferably, the air inlet end cover of the outer cylinder is installed on the top of the vibrating knife outer cylinder by threaded connection.
[0009] Preferably, the inner cylinder air inlet end cover is installed on the top of the oscillating knife inner cylinder by threaded connection.
[0010] Preferably, the noise reduction inner cover is installed on the outer upper end of the vibration knife inner cylinder by means of a threaded connection.
[0011] Preferably, the top of the noise reduction inner cover is fixedly connected to the top of the noise reduction outer cover by screws.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model has a first noise reduction ring inside the air inlet end cover of the outer cylinder, a second noise reduction ring inside the air inlet end cover of the inner cylinder, a noise reduction inner cover on the upper end of the outer cylinder of the vibrating knife, a noise reduction outer cover on the outside of the noise reduction inner cover, and a third noise reduction ring between the inner side wall of the noise reduction outer cover and the outer side wall of the noise reduction inner cover. The utility model has a reasonable structural design and adopts a three-stage noise reduction structure, which can further reduce the noise of the vibrating knife. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is an exploded view of the noise reduction vibrating knife structure provided by an embodiment of the utility model;
[0016] Figure 2 It is a cross-sectional view of the noise reduction vibrating knife structure provided by the embodiment of the utility model;
[0017] Figure 3 It is a structural schematic diagram of a noise reduction vibrating knife provided in an embodiment of the utility model. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.
[0019] Please refer to Figure 1 and Figure 2An embodiment of the utility model provides a noise-reducing vibrating knife structure, including a vibrating knife outer cylinder 1, a vibrating knife inner cylinder 2, an outer cylinder air inlet end cover 3, an inner cylinder air inlet end cover 4, a noise-reducing inner cover 17, a noise-reducing outer cover 18 and other components. The following is a detailed description of the various components of this embodiment in conjunction with the accompanying drawings.
[0020] like Figure 1 and Figure 2 As shown, the vibration knife inner cylinder 2 is movably installed inside the vibration knife outer cylinder 1, and the outer cylinder air inlet end cover 3 can be installed on the top of the vibration knife outer cylinder 1 through a threaded connection. The outer cylinder air inlet end cover 3 can be provided with a plurality of first end cover air holes 32 distributed in a surrounding manner, and the interior of the outer cylinder air inlet end cover 3 is provided with a first noise reduction ring 15 below the first end cover air hole 32.
[0021] like Figure 1 and Figure 2 As shown, the inner cylinder air inlet end cover 4 can be installed on the top of the vibrating knife inner cylinder 2 by threaded connection, and the inner cylinder air inlet end cover 4 can also be provided with a plurality of second end cover air holes 42 distributed around, and the interior of the inner cylinder air inlet end cover 4 is provided with a second noise reduction ring 16 below the second end cover air holes 42.
[0022] like Figure 1 and Figure 2 As shown, the noise reduction inner cover 17 can be installed on the outside of the upper end of the vibration knife inner cylinder 2 by threaded connection, and the outer wall of the noise reduction inner cover 17 is provided with an inner cover air hole 171 connected to the interior thereof.
[0023] like Figures 1 to 3 As shown, the noise reduction outer cover 18 is arranged outside the noise reduction inner cover 17, and the top of the noise reduction inner cover 17 can be fixedly connected with the top of the noise reduction outer cover 18 by screws. A third noise reduction ring 19 can also be arranged between the inner side wall of the noise reduction outer cover 18 and the outer side wall of the noise reduction inner cover 17. Preferably, two third noise reduction rings can be arranged.
[0024] During specific manufacturing, the first noise reduction ring 15, the second noise reduction ring 16 and the third noise reduction ring 19 can preferably be made of wool noise reduction rings.
[0025] In this embodiment, the first noise reduction ring 15, the second noise reduction ring 16, the third noise reduction ring 19, the noise reduction inner cover 17 and the noise reduction outer cover 18 are added to effectively reduce the noise of the vibrating knife.
[0026] In summary, the utility model has a reasonable structural design and adopts a three-level noise reduction structure, which can further reduce the noise of the vibrating knife.
[0027] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
Claims
1. A noise reduction vibrating knife structure, characterized in that: It includes a vibrating knife outer cylinder, a vibrating knife inner cylinder, an outer cylinder air inlet end cover and an inner cylinder air inlet end cover, the vibrating knife inner cylinder is installed inside the vibrating knife outer cylinder, the outer cylinder air inlet end cover is installed on the top of the vibrating knife outer cylinder, a plurality of first end cover air holes distributed in a surrounding manner are provided on the outer cylinder air inlet end cover, a first noise reduction ring below the first end cover air holes is provided inside the outer cylinder air inlet end cover, the inner cylinder air inlet end cover is installed on the top of the vibrating knife inner cylinder, a plurality of second end cover air holes distributed in a surrounding manner are provided on the inner cylinder air inlet end cover, a second noise reduction ring below the second end cover air holes is provided inside the inner cylinder air inlet end cover, a noise reduction inner cover is provided at the upper end of the vibrating knife outer cylinder, the outer wall of the noise reduction inner cover is provided with inner cover air holes connected to the interior thereof, a noise reduction outer cover is provided outside the noise reduction inner cover, and a third noise reduction ring is provided between the inner side wall of the noise reduction outer cover and the outer side wall of the noise reduction inner cover.
2. The noise reduction vibrating knife structure according to claim 1, characterized in that: The first noise reduction ring, the second noise reduction ring and the third noise reduction ring are respectively configured as wool noise reduction rings.
3. The noise reduction vibrating knife structure according to claim 1, characterized in that: Two third noise reduction rings are provided.
4. The noise reduction vibrating knife structure according to claim 1, characterized in that: The air inlet end cover of the outer cylinder is installed on the top of the vibration knife outer cylinder by threaded connection.
5. The noise reduction vibrating knife structure according to claim 1, characterized in that: The inner cylinder air inlet end cover is installed on the top of the oscillating knife inner cylinder by threaded connection.
6. The noise reduction vibrating knife structure according to claim 1, characterized in that: The noise reduction inner cover is installed on the outer upper end of the vibration knife inner cylinder by threaded connection.
7. The noise reduction vibrating knife structure according to claim 1, characterized in that: The top of the noise reduction inner cover is fixedly connected to the top of the noise reduction outer cover by screws.