Industrial low-noise dust collector
By combining sound-absorbing composite materials and a brushless DC silent motor in industrial vacuum cleaners, the problem of excessive noise is solved, achieving a low-noise environment, protecting hearing health, and improving production efficiency.
Patent Information
- Application Number
- CN202520078916.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing industrial vacuum cleaners are too noisy, affecting the health of operators and production efficiency, while also consuming a lot of energy, increasing the operating costs of enterprises.
Noise is reduced by using a sound-absorbing composite material soundproof cover and a brushless DC silent motor. The sound-absorbing composite material is composed of sound-absorbing cotton, damping sound insulation felt and plastic shell, with a porosity range of 30%-50%, and is detachable through magnetic structure design; the brushless DC motor is equipped with a muffler to reduce the source of motor noise.
It significantly reduces equipment operating noise levels, protects operators' hearing health, improves work comfort and efficiency, simplifies equipment maintenance, and reduces operating costs.
Smart Images
Figure CN223746277U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to industrial dust collector technical field especially relates to an industrial low noise dust collector. BACKGROUND
[0002] In the industrial production environment, for example, mechanical processing workshop, textile factory, electronic production workshop etc., will produce a large amount of debris, dust, dust collector is the key equipment of keeping workshop clean, maintaining the normal operation of production equipment. However, the existing industrial dust collector generally exists the problem of excessive noise, long time in high noise environment, not only can cause irreversible damage to the hearing of the operator, also can interfere with the normal communication in workshop, influence production efficiency;At the same time, the energy consumption of high noise dust collector is often higher, increases the operating cost of enterprise. Therefore, it is necessary to develop a low noise industrial dust collector. UTILITY MODEL CONTENT
[0003] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: an industrial low noise dust collector, wherein, including dust collector rack, the dust collector rack is fixedly installed with dust collector body, the dust collector rack is movably installed with dusting scraper main body through a quick lifting mechanism, the dusting scraper main body is connected with dusting hose, the other end of the dusting hose is connected on the dust collector body and is communicated with the inside of the dust collector body, the outside of the dust collector body is provided with a soundproof cover, the soundproof cover is sound-absorbing composite material;
[0004] The sound-absorbing composite material includes sound-absorbing cotton, damping sound-absorbing felt and plastic shell, the sound-absorbing cotton is arranged at the innermost side, and the damping sound-absorbing felt is arranged between the sound-absorbing cotton and the plastic shell.
[0005] Preferably, the soundproof cover is a detachable structure, the soundproof cover is divided into left half and right half, the position of the left half and the right half contact is magnetic structure, the magnetic structure includes permanent magnet and iron block, the both ends of the left half are embedded with permanent magnet, the position corresponding to the permanent magnet of the right half is embedded with iron block, and the left half and the right half are fixed through the permanent magnet and the iron block.
[0006] Preferably, the porosity range of the sound-absorbing composite material is 30%-50%.
[0007] Preferably, the inside of the dust collector body is provided with a brushless DC silent motor, and the bottom end of the brushless DC motor is provided with a muffler.
[0008] Preferably, the lifting handle is fixedly installed on the dusting scraper main body.
[0009] Beneficial effects: compared with the prior art, the utility model discloses the sound-absorbing composite material sound shield that the sound-absorbing cotton, the damping sound insulation felt and the plastic shell are composed of is set to the dust collector body outside, and its porosity range is at 30%-50%, and this porous structure can efficiently absorb and disperse the noise that exports from the dust collector body, significantly reduces the noise level when the equipment is running, creates the relatively quiet working environment for the operator, protects the hearing health, reduces the restlessness and fatigue caused by the noise, promotes the work comfort and the efficiency, the brushless direct current silent motor is matched with the bottom muffler, starts from the noise source, further reduces the noise that the motor operation produces, and the sound shield cooperates, and the overall noise reduction effect is strengthened, so that the dust collector can maintain low noise even in the industrial high-intensity use scene, the sound shield adopts the detachable left and right half design, and is connected by the magnetic structure, when the equipment needs daily maintenance, overhaul or replaces the internal dust collection accessory, the operator can quickly split, assembles the sound shield, reduces the maintenance time, improves the maintainability of the equipment, and makes the subsequent operation and maintenance more efficient. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0011] Figure 2 It is the mechanism schematic diagram of the sound shield of the utility model.
[0012] In the drawing, 1 is dust collector frame, 2 is dust collector body, 3 is dust collection hose, 4 is sound shield, 401 is sound-absorbing cotton, 402 is damping sound insulation felt, 403 is plastic shell, 404 is permanent magnet, 405 is iron block, 5 is dusting rake main body, 6 is lifting handle. DETAILED DESCRIPTION
[0013] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.
[0014] EMBODIMENT
[0015] Please refer to the drawing of the specification, in the utility model embodiment, an industrial low-noise dust collector, wherein, including dust collector frame 1, the dust collector frame 1 is fixedly installed with dust collector body 2, the dust collector frame 1 is movably installed with dusting rake main body 5 by a quick lifting mechanism, the dusting rake main body 5 is connected with dust collection hose 3, the other end of dust collection hose 3 is connected on dust collector body 2 and is connected with the inside of dust collector body 2, the dust collector body 2 is set with sound shield 4 outside, and the sound shield 4 is sound-absorbing composite material;
[0016] The sound-absorbing composite material comprises sound-absorbing cotton 401, damping sound insulation felt 402 and a plastic shell 403, the sound-absorbing cotton 401 is arranged at the innermost side, the damping sound insulation felt 402 is arranged between the sound-absorbing cotton 401 and the plastic shell 403, the sound-absorbing cotton at the inner layer can effectively absorb the noise generated in the main machine, the damping sound insulation felt at the middle layer can block the propagation of noise and reduce vibration, and the outer layer adopts a high-strength engineering plastic shell to play a protection and shaping role.
[0017] Further, the sound insulation cover 4 is of a detachable structure, the sound insulation cover 4 is divided into a left half and a right half, the position where the left half and the right half contact is a magnetic structure, the magnetic structure comprises a permanent magnet 404 and an iron block 405, the left half is inlaid with the permanent magnet 404 at both ends, the right half is inlaid with the iron block 405 at a position corresponding to the permanent magnet 404, and the left half and the right half are fixed through the permanent magnet 404 and the iron block 405.
[0018] Further, the porosity of the sound-absorbing composite material ranges from 30% to 50%.
[0019] Further, the cleaner body 2 is internally provided with a brushless direct-current silent motor, the brushless direct-current motor is purchased on the market, compared with a traditional brush motor, the brushless direct-current silent motor has an optimized electromagnetic structure, electromagnetic vibration is smaller during operation, and part of noise is reduced from the source; and the motor is provided with a silencer at the bottom end, the silencer can buffer and absorb the sound emitted by the motor during operation, inhibit the outward propagation of sound waves, the bottom end of the brushless direct-current motor is provided with a silencer, and the silencer is also purchased on the market.
[0020] Further, the dust collector body 5 is fixedly provided with a lifting handle 6.
[0021] Working principle: when starting the dust collector, the brushless DC silent motor located inside the dust collector body starts to run at high speed, the motor drives the internal fan impeller to rotate, so that the negative pressure environment is generated in the inner cavity of the dust collector body. At this time, under the condition of pressure difference with the outside atmosphere, air wrapped with dust, debris and other pollutants enters the dust collection shovel body, and then is continuously sucked into the dust collector body along the dust collection hose, realizing the dust collection operation. In this process, the dust collection shovel body is installed on the dust collector rack through the rapid lifting mechanism, and can be flexibly adjusted in position and angle as needed, accurately capturing garbage at different positions; compared with the traditional brush motor, the brushless DC silent motor has optimized electromagnetic structure, smaller electromagnetic vibration during operation, and reduces part of the noise from the root; and the silencer arranged at the bottom of the motor can buffer and absorb the sound emitted by the motor during operation, and inhibit the sound wave from spreading outward; the sound insulation cover externally sleeved plays a key role, which is a composite structure of sound absorption cotton, damping sound insulation felt and plastic shell from inside to outside, the sound absorption cotton with porosity of 30%-50% converts the incoming sound wave energy into heat energy by utilizing the friction and viscous effect of air in the porous material, thereby realizing sound absorption; the middle damping sound insulation felt relies on its own material properties to weaken the transmission of vibration between materials and prevent sound penetration; the outermost plastic shell plays a protective and auxiliary sound insulation role. The left and right halves are connected by magnetic structure, which can ensure the convenience of disassembly and maintain the overall sealing to prevent sound leakage from the gap.
[0022] In the above process, the utility model dust collector body externally sleeved by sound absorption composite material sound insulation cover composed of sound absorption cotton, damping sound insulation felt and plastic shell has a porosity range of 30%-50%, and such a porous structure can efficiently absorb and disperse the noise emitted from the dust collector body, significantly reduce the noise level during equipment operation, create a relatively quiet working environment for the operator, protect hearing health, reduce the irritation and fatigue caused by noise, and improve work comfort and efficiency; the brushless DC silent motor is matched with the bottom silencer, which starts from the noise source to further reduce the noise generated by the motor operation, cooperates with the sound insulation cover to strengthen the overall noise reduction effect, so that the dust collector can maintain low noise even in industrial high-intensity use scenarios; the sound insulation cover adopts a detachable left and right half design and is connected by magnetic structure, so that the operator can quickly disassemble and assemble the sound insulation cover during daily maintenance, repair or replacement of internal dust collection accessories, reduce maintenance time, improve the maintainability of the equipment, and make the subsequent operation and maintenance more efficient.
[0023] The above is only the preferred embodiment of the utility model, and it should be noted that for those skilled in the art, without departing from the concept of the utility model, some modifications and improvements can be made, which should also be considered as the protection range of the utility model, and these will not affect the effect and practicality of the utility model.
[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. An industrial low noise vacuum cleaner characterised in that: The dust collector frame (1) is movably installed with a dust collector body (2), and the dust collector frame (1) is movably installed with a dusting scraper main body (5) through a quick lifting mechanism, the dusting scraper main body (5) is connected with a dusting hose (3), the other end of the dusting hose (3) is connected with the dust collector body (2) and communicates with the inside of the dust collector body (2), the outside of the dust collector body (2) is sleeved with a sound insulation cover (4), and the sound insulation cover (4) is made of sound-absorbing composite material. The sound-absorbing composite material comprises sound-absorbing cotton (401), damping sound insulation felt (402) and a plastic shell (403), the sound-absorbing cotton (401) is arranged at the innermost side, and the damping sound insulation felt (402) is arranged between the sound-absorbing cotton (401) and the plastic shell (403).
2. An industrial low noise vacuum cleaner as claimed in claim 1 wherein: The sound insulation cover (4) is of a detachable structure, the sound insulation cover (4) is divided into a left half and a right half, the position where the left half and the right half contact is a magnetic structure, the magnetic structure comprises permanent magnets (404) and iron blocks (405), the two ends of the left half are inlaid with permanent magnets (404), the position corresponding to the permanent magnets (404) of the right half is inlaid with iron blocks (405), and the left half and the right half are fixed through the permanent magnets (404) and the iron blocks (405).
3. An industrial low noise vacuum cleaner as claimed in claim 1 wherein: The porosity of the sound-absorbing composite material ranges from 30% to 50%.
4. An industrial low noise vacuum cleaner as claimed in claim 1, wherein: The inside of the dust collector body (2) is provided with a brushless direct-current silent motor, and the bottom end of the brushless direct-current silent motor is provided with a silencer.
5. An industrial low noise vacuum cleaner as claimed in claim 1, wherein: The dusting scraper main body (5) is movably installed with a lifting handle (6).