Pencil processing edge-regulating noise-reducing device
By introducing sound-absorbing grooves and buffer components into the pencil edge trimming machine, the noise and vibration problems of the edge trimming machine have been solved, achieving noise reduction and vibration damping effects, and improving the practicality of the equipment and environmental cleanliness.
Patent Information
- Application Number
- CN202520132169.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing pencil edge trimming machines are noisy during the cutting process, which can damage workers' hearing with prolonged use, and the vibration of the equipment may affect its service life.
Design a noise reduction device for pencil processing edge trimming. The device guides noise into the sound-absorbing groove through a guide groove for reflection and dissipation. It combines sound-absorbing blocks and sound-absorbing holes for sound insulation, reduces vibration transmission through a buffer component, and uses a dust collection component to clean wood dust.
It effectively reduces noise levels, minimizes equipment vibration, extends equipment lifespan, improves the processing environment, and prevents dust pollution.
Smart Images
Figure CN223802750U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pencil processing technology field, concretely relates to a pencil processing edge reducing noise device. BACKGROUND
[0002] The pencil edge trimming machine is a machine device for trimming the edge of the pencil plate in the pencil production and processing process, and the working principle of the pencil edge trimming machine is that the pencil plate to be processed is sent into the machine interior through a material chain transmission device, and then the edge of the pencil plate is trimmed through a cutting mechanism. The cutting mechanism can adopt a cutter composed of a tool holder, a cutter and corresponding fasteners to replace the original saw and power transmission device, so as to reduce noise, sawdust pollution, reduce energy consumption and improve production efficiency. The pencil edge trimming machine is one of the important devices indispensable in the pencil manufacturing industry.
[0003] The device drives the edge trimming by cutting and sawing the pencil plate during use, but the noise is large during cutting and sawing, which can cause damage to the hearing of workers during long-term use. Therefore, it is particularly important to improve the existing edge trimming machine and design a new pencil processing edge trimming noise reduction device to solve the above technical defects and improve the practicality of the overall edge trimming machine. UTILITY MODEL CONTENTS
[0004] The utility model discloses a pencil processing edge trimming noise reduction device, when the edge trimming machine main part operates, the noise generated is guided into the inside of the sound attenuation groove through the guide groove, the material of the sound absorption block makes the elimination groove cooperate with the sound attenuation hole, the noise is reflected, until the energy of most of the sound waves is consumed, reaches the sound insulation effect, to solve the problems in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A pencil processing edge trimming noise reduction device, including the edge trimming machine main part, the bottom of edge trimming machine main part is equipped with connecting seat, the outside of edge trimming machine main part is equipped with connecting cover, the inside of connecting cover is equipped with noise reduction subassembly, the lower part of connecting seat is equipped with base, the both ends of base top are equipped with buffer assembly,
[0007] The noise reduction subassembly is used for carrying out the noise reduction treatment to the edge trimming machine main part, and the noise reduction subassembly includes the connecting plate, the inside of connecting plate is equipped with sound absorption block, the inside of sound absorption block is equipped with multiple groups of equidistance distribution guide grooves, the guide groove extends to the inside of sound absorption block and is equipped with sound attenuation groove,
[0008] The buffer assembly is used for carrying out the shock absorption treatment to the edge trimming machine main part.
[0009] As the preferred scheme of the utility model, the inner wall of the sound reduction groove is provided with multiple groups of sound reduction holes, and the sound reduction holes and the sound reduction groove are in communication.
[0010] As the preferred scheme of the utility model, the inside of the connecting plate and outside of the sound reduction block are provided with a cavity, and one end of the cavity away from the sound reduction block is fixedly connected with a sound insulation block.
[0011] As the preferred scheme of the utility model, the top end of the inside of the connecting cover is fixedly connected with an arc-shaped sound absorption cotton, and the bottom of the arc-shaped sound absorption cotton is provided with multiple groups of sound absorption grooves.
[0012] As the preferred scheme of the utility model, the top of the connecting cover is fixedly connected with a dust suction pipe, one end of the dust suction pipe away from the connecting cover is fixedly connected with a dust suction pump, and the outside of the dust suction pump is provided with a collecting box.
[0013] As the preferred scheme of the utility model, the buffer assembly is composed of a fixed plate, two groups of sliding blocks, two groups of telescopic rods and two groups of rotating blocks, the fixed plate is fixedly connected to the top of the base, the two groups of sliding blocks are respectively slidingly connected to the two ends of the fixed plate, the telescopic rods are rotatably connected to the outside of the sliding blocks, and the rotating blocks are rotatably connected to one end of the telescopic rods away from the sliding blocks and fixedly connected to the bottom of the connecting seat.
[0014] As the preferred scheme of the utility model, the outside of the sliding block and inside of the fixed plate are fixedly connected with a damping spring, the outside of the telescopic rod is sleeved with a compression spring, the two ends of the compression spring are respectively fixedly connected with the telescopic rod and the sliding block, the two ends of the fixed plate and outside of the two groups of sliding blocks are fixedly connected with a connecting shell, the inside of the connecting shell is fixedly connected with a limiting ball, and the sliding block is inserted into the inside of the limiting ball through a plug rod.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1、In the utility model, when the edge ruler machine body is working, the noise is introduced into the inside of the sound reduction groove through the guide groove, the sound absorption block is made of a material, the sound reduction groove cooperates with the sound reduction hole to reflect the noise, until most of the energy of the sound wave is consumed, the sound insulation effect is achieved, when the noise is generated, the cavity cooperates with the sound insulation block to increase the sound insulation effect of the connecting plate, so that the noise reduction effect is achieved.
[0017] 2、In the utility model, when the edge ruler machine body is working, the vibration generated by the working of the edge ruler machine body is buffered by the buffer assembly, so that the vibration is not transmitted to the ground, the purpose of noise reduction is achieved, and the service life of the edge ruler machine body is longer by absorbing the vibration. DRAWINGS
[0018] Figure 1 It is the whole structure schematic view of the utility model;
[0019] Figure 2 It is the inside structure schematic view of the utility model connecting cover;
[0020] Figure 3 It is the section structure schematic view of the utility model connecting plate;
[0021] Figure 4 It is the structure schematic view of the utility model buffer assembly.
[0022] In the drawing: 1, the edge ruler machine main body; 2, connecting seat; 3, connecting cover; 4, noise reduction assembly; 5, base; 6, buffer assembly; 7, connecting plate; 8, sound-absorbing block; 9, guide groove; 10, sound-absorbing groove; 11, sound-absorbing hole; 12, cavity; 13, sound insulation block; 14, arc sound-absorbing cotton; 15, sound-absorbing groove; 16, dust suction pipe; 17, fixed plate; 18, sliding block; 19, telescopic rod; 20, rotating block; 21, damping spring; 22, compression spring; 23, connecting shell; 24, limit ball; 25, plug rod. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Embodiment:
[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0026] A pencil processing edge noise reduction device, including edge ruler machine main body 1, the bottom of edge ruler machine main body 1 is equipped with connecting seat 2, the outside of edge ruler machine main body 1 is equipped with connecting cover 3, the inside of connecting cover 3 is equipped with noise reduction assembly 4, the below of connecting seat 2 is equipped with base 5, and the both ends of base 5 top are equipped with buffer assembly 6;
[0027] Noise reduction assembly 4 is used for carrying out noise reduction treatment to edge ruler machine main body 1, and noise reduction assembly 4 includes connecting plate 7, the inside of connecting plate 7 is equipped with sound-absorbing block 8, a plurality of groups of equidistant distribution guide grooves 9 are set up in the inside of sound-absorbing block 8, and sound-absorbing groove 10 is set up in the inside of sound-absorbing block 8, which guide groove 9 extends to sound-absorbing groove 10;
[0028] Buffer assembly 6 is used for carrying out shock absorption treatment to edge ruler machine main body 1.
[0029] Further, the inner wall of the sound attenuation groove 10 is provided with a plurality of sound attenuation holes 11, which are in communication with the sound attenuation groove 10. When the edge ruler machine body 1 is in operation, the generated noise is guided into the interior of the sound attenuation groove 10 through the guide groove 9. The material of the sound absorption block allows the elimination groove to cooperate with the sound attenuation hole 11 to reflect the noise until most of the sound wave energy is consumed, achieving the sound insulation effect.
[0030] Among them, the inside of the connecting plate 7 and the outside of the sound absorption block 8 are provided with a cavity 12, and the end away from the sound absorption block 8 is fixedly connected with a sound insulation block 13. When noise is generated, the cavity 12 cooperates with the sound insulation block 13 to increase the sound insulation effect of the connecting plate 7, thereby achieving the effect of noise reduction.
[0031] Secondly, the top end of the connecting cover 3 is fixedly connected with an arc-shaped sound absorption cotton 14, and the bottom of the arc-shaped sound absorption cotton 14 is provided with a plurality of sound absorption grooves 15. The arc-shaped sound absorption cotton 14 is provided with sound absorption grooves 15, which can achieve better noise absorption effect.
[0032] Further, the top of the connecting cover 3 is fixedly connected with a dust suction pipe 16, and the end away from the connecting cover 3 is fixedly connected with a dust suction pump. The outer side of the dust suction pump is provided with a collection box. When the edge ruler machine body 1 is in operation, the pencil produces wood dust chamber. Start the dust suction pump, and through the dust suction pipe 16, the wood dust can be collected and introduced into the interior of the collection box, preventing the wood dust from diffusing and affecting the processing environment of the pencil.
[0033] Further, the buffer assembly 6 is composed of a fixed plate 17, two groups of sliding blocks 18, two groups of telescopic rods 19 and two groups of rotating blocks 20. The fixed plate 17 is fixedly connected to the top of the base 5. The two groups of sliding blocks 18 are respectively slidingly connected to the two ends of the fixed plate 17. The telescopic rods 19 are rotatably connected to the outer side of the sliding blocks 18. The rotating blocks 20 are rotatably connected to the end away from the sliding blocks 18 of the telescopic rods 19 and are fixedly connected to the bottom of the connecting seat 2. When the edge ruler machine body 1 is in operation, the buffer assembly 6 can buffer the vibration generated by the operation of the edge ruler machine body 1, so that the vibration will not be transmitted to the ground, thereby achieving the purpose of noise reduction. And by absorbing the vibration, the service life of the edge ruler machine body 1 can be longer.
[0034] Further, the outer side of the sliding block 18 is fixedly connected with a damping spring 21 inside the fixed plate 17, the outer side of the telescopic rod 19 is sleeved with a compression spring 22, the two ends of the compression spring 22 are fixedly connected with the telescopic rod 19 and the sliding block 18 respectively, the two ends of the fixed plate 17 are fixedly connected with a connecting shell 23 outside the two groups of sliding blocks 18, the inside of the connecting shell 23 is fixedly connected with a limiting ball 24, the sliding block 18 is inserted into the inside of the limiting ball 24 through a plug rod 25, when the edge ruler main body 1 operates, vibration is generated to drive the connecting seat 2 to displace, so that the plurality of rotating blocks 20 displace to drive the telescopic rod 19 to displace, when the telescopic rod 19 displaces, the compression spring 22 is extruded, so that the compression spring 22 can buffer, when the telescopic rod 19 displaces, the sliding block 18 displaces, the damping spring 21 can buffer, when the sliding block 18 displaces, the plug rod 25 displaces, the plug rod 25 is inserted into the inside of the limiting ball 24, the limiting ball 24 limits the plug rod 25, so that the sliding block 18 is limited, and the reset speed of the sliding block 18 is prevented from being too fast to cause the connecting seat 2 to have a large shaking amplitude again.
[0035] In the embodiment, the specific implementation scene is that when the edge ruler main body 1 operates, the generated noise is introduced into the inside of the sound elimination groove 10 through the guide groove 9, the material of the sound absorption block makes the sound elimination groove cooperate with the sound elimination hole 11 to reflect the noise, until most of the energy of the sound wave is consumed, so that the sound insulation effect is achieved, when the noise is generated, the cavity 12 cooperates with the sound insulation block 13 to increase the sound insulation effect of the connecting plate 7, so that the noise reduction effect is achieved, the arc-shaped sound absorption cotton 14 is provided with a sound absorption groove 15, so that the noise absorption effect is better, when the edge ruler main body 1 operates, the pencil produces wood dust, the dust suction pump is started, and the wood dust can be collected through the dust suction pipe 16 and introduced into the inside of the collecting box, so that the wood dust is prevented from diffusing and affecting the processing environment of the pencil, when the edge ruler main body 1 operates, vibration is generated to drive the connecting seat 2 to displace, so that the plurality of rotating blocks 20 displace to drive the telescopic rod 19 to displace, when the telescopic rod 19 displaces, the compression spring 22 is extruded, so that the compression spring 22 can buffer, when the telescopic rod 19 displaces, the sliding block 18 displaces, the damping spring 21 can buffer, when the sliding block 18 displaces, the plug rod 25 displaces, the plug rod 25 is inserted into the inside of the limiting ball 24, the limiting ball 24 limits the plug rod 25, so that the sliding block 18 is limited, and the reset speed of the sliding block 18 is prevented from being too fast to cause the connecting seat 2 to have a large shaking amplitude again, compared with the existing edge ruler, the whole practicability of the edge ruler can be improved through the design.
[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pencil processing edge ruling and noise reduction device comprising an edge ruling machine body (1), characterized in that: The bottom of the edge ruler machine body (1) is provided with a connecting seat (2), the outer side of the edge ruler machine body (1) is provided with a connecting cover (3), the inside of the connecting cover (3) is provided with a noise reduction assembly (4), the lower side of the connecting seat (2) is provided with a base (5), and the top of the base (5) is provided with a buffer assembly (6) at both ends. The noise reduction assembly (4) is used for noise reduction treatment of the edge ruler machine body (1), and the noise reduction assembly (4) comprises a connecting plate (7), the inside of the connecting plate (7) is provided with a sound-absorbing block (8), a plurality of groups of equidistantly distributed guide grooves (9) are formed in the inside of the sound-absorbing block (8), and the guide grooves (9) extend to the inside of the sound-absorbing block (8) and are provided with sound-absorbing grooves (10). The buffer assembly (6) is used for shock absorption treatment of the edge ruler machine body (1).
2. The device for processing and reducing noise of pencil edge according to claim 1, characterized in that: A plurality of sound-absorbing holes (11) are formed in the inner wall of the sound-absorbing groove (10) and communicate with the sound-absorbing groove (10).
3. The device according to claim 1, characterized in that: A cavity (12) is formed in the inside of the connecting plate (7) and at the outer side of the sound-absorbing block (8), and a sound insulation block (13) is fixedly connected to one end of the cavity (12) away from the sound-absorbing block (8).
4. The device according to claim 1, characterized in that: An arc-shaped sound-absorbing cotton (14) is fixedly connected to the top of the inside of the connecting cover (3), and a plurality of sound-absorbing grooves (15) are formed in the bottom of the arc-shaped sound-absorbing cotton (14).
5. The device for processing and reducing noise of pencil edges according to claim 1, characterized in that: A dust suction pipe (16) is fixedly connected to the top of the connecting cover (3), one end of the dust suction pipe (16) away from the connecting cover (3) is fixedly connected with a dust suction pump, and the outer side of the dust suction pump is provided with a collecting box.
6. The device for processing and reducing noise of pencil edge according to claim 1, characterized in that: The buffer assembly (6) is composed of a fixed plate (17), two groups of sliding blocks (18), two groups of telescopic rods (19) and two groups of rotating blocks (20), the fixed plate (17) is fixedly connected to the top of the base (5), the two groups of sliding blocks (18) are respectively slidingly connected to both ends of the fixed plate (17), the telescopic rods (19) are rotatably connected to the outer side of the sliding blocks (18), and the rotating blocks (20) are rotatably connected to one end of the telescopic rods (19) away from the sliding blocks (18) and are fixedly connected to the bottom of the connecting seat (2).
7. The device according to claim 6, characterized in that: A damping spring (21) is fixedly connected to the outer side of the sliding block (18) and in the inside of the fixed plate (17), a compression spring (22) is sleeved on the outer side of the telescopic rod (19), both ends of the compression spring (22) are fixedly connected with the telescopic rod (19) and the sliding block (18), a connecting shell (23) is fixedly connected to both ends of the fixed plate (17) and at the outer side of the two groups of sliding blocks (18), a limiting ball (24) is fixedly connected in the inside of the connecting shell (23), and the sliding block (18) is inserted into the inside of the limiting ball (24) through an insertion rod (25).