CN213419425U - Low-noise annular high-pressure air blower - Google Patents
Low-noise annular high-pressure air blower Download PDFInfo
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- CN213419425U CN213419425U CN202022277460.2U CN202022277460U CN213419425U CN 213419425 U CN213419425 U CN 213419425U CN 202022277460 U CN202022277460 U CN 202022277460U CN 213419425 U CN213419425 U CN 213419425U
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- sliding block
- shock attenuation
- attenuation board
- fan shell
- bottom plate
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Abstract
The utility model discloses a low noise annular high pressure air-blower aims at solving the motor and can produce vibrations at the in-process of drive air-blower operation to cause the problem of great noise. The key points of the technical scheme are as follows: including air-blower body and bottom plate, the air-blower body is by the base, the fan shell, motor and fan blade are constituteed, it is equipped with the shifting chute to open relatively on the bottom plate, it has first sliding block and second sliding block to slide respectively in two shifting chutes, be provided with the shock attenuation board on first sliding block and the second sliding block, the shock attenuation board is the arc setting, the one end and the first sliding block of shock attenuation board rotate to be connected, the other end and the second sliding block of shock attenuation board rotate to be connected, be provided with respectively on two bottom plates with first sliding block and second sliding block fixed connection's elastic component, be provided with the clamping device who is used for pressing from both sides tight fan shell. The utility model discloses a clamping device and shock attenuation board are injectd the position of fan shell to reduce the noise that the air-blower produced at the operation in-process.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, more specifically say, it relates to a low noise annular high pressure air-blower.
Background
The blower consists of motor, air filter, blower body, air chamber, base and oil dripping nozzle. The blower eccentrically operates by a rotor offset in a cylinder, and sucks, compresses, and discharges air by changing the volume between vanes in a rotor groove. During operation, the pressure difference of the blower is used to automatically deliver the lubricant to the oil dropping nozzle and drop it into the cylinder to reduce friction and noise while keeping the gas in the cylinder from flowing back. Since the funnel of the blower is generally made of a thin iron sheet, the motor vibrates during driving the blower to operate, thereby causing a loud noise.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a low noise annular high pressure air-blower has the noise little, the good effect of stability.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a low noise annular high pressure blower, includes air-blower body and bottom plate, the air-blower body comprises base, fan shell, motor and fan blade, the fan shell sets up on the base, the fan blade setting just drives through the motor inside the fan shell, it is equipped with the shifting chute, two to open relatively on the bottom plate it has first sliding block and second sliding block to slide respectively in the shifting chute, be provided with the shock attenuation board on first sliding block and the second sliding block, the shock attenuation board is the arc setting, the one end and the first sliding block of shock attenuation board rotate to be connected, the other end and the second sliding block of shock attenuation board rotate to be connected, two be provided with respectively on the bottom plate with first sliding block and second sliding block fixed connection's elastic component, be provided with the clamping device who is used for pressing from both sides tight fan shell on the bottom plate.
By adopting the technical scheme, the fan shell is fixed on the base through the bolt, the rotating shaft is rotationally connected in the fan shell, the motor is fixedly connected with the rotating shaft, the fan blade arranged in the fan shell is driven to rotate through the motor, so that the air blower operates, the damping plates which are rotationally connected with the first sliding block and the second sliding block are enabled to realize reaction force on the air blower in the vibration process through the first sliding block and the second sliding block which slide in the moving groove, when the opening of the damping plates is enlarged, the first sliding block and the second sliding block move towards one end far away from the damping plates in the moving groove, the elastic piece which is fixedly connected with the bottom plate drives the first sliding block and the second sliding block to move towards the damping plates under the action force of elastic extrusion so that the damping plates are recovered, the damping plates apply the reaction force on the air blower to enable the vibration generated by the air blower to be counteracted, the vibration of the blower is buffered, so that the noise generated in the operation process of the blower is reduced.
The utility model discloses further set up to: the clamping device comprises two fixing seats which are oppositely arranged on the bottom plate and are in sliding connection with the bottom plate, a clamping plate is fixedly connected onto the fixing seats, and a wear-resistant anti-skidding gasket is fixedly connected onto the clamping plate.
Through adopting above-mentioned technical scheme, adjust the position of pinch-off blades through slip and bottom plate sliding connection's fixing base for the pinch-off blades is contradicted with the surface of fan shell, increases the frictional force between pinch-off blades and the fan shell through fixed connection's wear-resisting anti-skidding gasket on the pinch-off blades, thereby reduces the vibrations of pinch-off blades, the production of noise abatement.
The utility model discloses further set up to: the bottom plate is provided with a sliding groove, the bottom of the fixing seat is fixedly connected with a moving block, and the moving block is driven by an electric push rod.
Through adopting above-mentioned technical scheme, remove in the spout that sets up on the bottom plate through the drive electric putter drive with electric putter fixed connection's movable block, remove to two clamp plates and contradict with fan shell both sides surface respectively, can prevent through electric putter that the movable block from removing, stability when promoting the clamp plate and pressing from both sides fan shell tightly.
The utility model discloses further set up to: the damping device is characterized in that embedded grooves are formed in the first sliding block and the second sliding block, the two ends of the damping plate are embedded in the embedded grooves respectively, a first opening is formed in the position, corresponding to the first sliding block, of the damping plate in a penetrating mode, a second opening is formed in the position, corresponding to the second sliding block, of the damping plate in a penetrating mode, and fastening bolts are arranged in the first opening and the second opening in a penetrating mode.
Through adopting above-mentioned technical scheme, imbed the gomphosis inslot that offers respectively on first sliding block and the second sliding block with the both ends of shock attenuation board, fix first sliding block and shock attenuation board through passing the first open pore that runs through to offer on shock attenuation board and the first sliding block with fastening bolt, fix second sliding block and shock attenuation board through passing the second open pore that runs through to offer on shock attenuation board and the second sliding block with fastening bolt, realize first sliding block, the rotation between second sliding block and the shock attenuation board is connected.
The utility model discloses further set up to: the elastic piece comprises a spring and a supporting rod, and the spring is sleeved on the supporting rod.
Through adopting above-mentioned technical scheme, realize through the spring that first sliding block and second sliding block carry out the elastic reduction to the realization rotates the reaction force of the shock attenuation board of being connected with first sliding block and second sliding block, gives fan shell of air-blower a force of supporting, keeps the air-blower in the stability of operation in-process, restricts the elastic action of spring through the telescopic bracing piece, promotes the stability of spring at the removal in-process.
The utility model discloses further set up to: the damping plate is provided with an arc-shaped opening at the center of one side far away from the fan shell.
Through adopting above-mentioned technical scheme, the shock attenuation board can produce reaction force under the effect of elastic component under the influence to fan shell, realizes the buffering to vibrations effect through reaction force, and the arc mouth of seting up is put through the one side central point that the fan shell was kept away from to the shock attenuation board reduces the stress concentration of shock attenuation board to the life of extension shock attenuation board.
The utility model discloses further set up to: and a rubber layer is arranged on the outer surface of the damping plate.
Through adopting above-mentioned technical scheme, the surface of shock attenuation board is direct to be contradicted with the fan shell, increases frictional force and viscidity between shock attenuation board and the fan shell through the rubber layer that sets up on the shock attenuation board for can offset the vibrations that the fan shell produced through the reaction force of shock attenuation board when vibrations appear in the fan shell, thereby keep the stability of air-blower in the operation process.
To sum up, the utility model discloses following beneficial effect has:
1. the position of the clamping plate is adjusted by sliding the fixing seat which is connected with the bottom plate in a sliding way, so that the clamping plate is abutted against the outer surface of the fan shell, and the friction force between the clamping plate and the fan shell is increased by the wear-resistant anti-skidding gasket fixedly connected to the clamping plate, so that the vibration of the clamping plate is reduced, and the noise is reduced;
2. the air blower is stabilized from the bottom and two sides of the air blower through the damping plate and the clamping device, so that the air blower can be damped through the damping plate and the clamping device in the operation process, and the noise generated by the air blower due to vibration is reduced.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1. a base plate; 2. a base; 3. a first opening; 4. a fan housing; 5. a motor; 6. a fan blade; 7. a fixed seat; 8. a clamping plate; 9. a chute; 10. an electric push rod; 11. a spring; 12. a support bar; 13. a first slider; 14. a moving groove; 15. a damper plate; 16. a second slider; 17. a fitting groove; 18. and a second opening.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings.
A low-noise annular high-pressure blower is disclosed, as shown in figures 1, 2, 3 and 4, and comprises a blower body and a bottom plate 1, wherein the blower body is composed of a base 2, a blower shell 4, a motor 5 and fan blades 6, the blower shell 4 is arranged on the base 2, the fan blades 6 are arranged inside the blower shell 4 and are driven by the motor 5, moving grooves 14 are oppositely arranged on the bottom plate 1, a first sliding block 13 and a second sliding block 16 are respectively arranged in the two moving grooves 14 in a sliding manner, damping plates 15 are arranged on the first sliding block 13 and the second sliding block 16, embedding grooves 17 are respectively arranged on the first sliding block 13 and the second sliding block 16, two ends of each damping plate 15 are respectively embedded in the embedding grooves 17, a first opening 3 is arranged at the position of each damping plate 15 corresponding to the first sliding block 13, a second opening 18 is arranged at the position of each damping plate 15 corresponding to the second sliding block 16, fastening bolts are arranged in the first opening hole 3 and the second opening hole 18 in a penetrating mode, and rotation between the damping plate 15 and the first sliding block 13 and between the damping plate and the second sliding block 16 is achieved.
Be provided with the clamping device who is used for pressing from both sides tight fan shell 4 on bottom plate 1, clamping device includes two relative settings on bottom plate 1 and with 1 sliding connection's of bottom plate fixing base 7, fixedly connected with grip block 8 on fixing base 7, fixedly connected with wear-resisting anti-skidding gasket on the grip block 8, adjust grip block 8's position through slip and 1 sliding connection's of bottom plate fixing base 7, make grip block 8 contradict with fan shell 4's surface, increase the frictional force between grip block 8 and the fan shell 4 through fixedly connected's wear-resisting anti-skidding gasket on grip block 8, thereby reduce grip block 8's vibrations, the production of noise abatement. The bottom plate 1 is provided with the sliding groove 9, the bottom of the fixing seat 7 is fixedly connected with a moving block, the moving block is driven by the electric push rod 10, the moving block can be prevented from moving by the electric push rod 10, and the stability of the clamping plate 8 when clamping the fan shell 4 is improved.
One side central point that fan shell 4 was kept away from to damper plate 15 puts and has seted up the arc mouth, the arc mouth that one side central point that keeps away from fan shell 4 through damper plate 15 puts and sets up reduces damper plate 15's stress concentration, thereby prolong damper plate 15's life, be provided with the rubber layer on damper plate 15's the surface, damper plate 15's surface is direct to be contradicted with fan shell 4, rubber layer through setting up on damper plate 15 increases frictional force and viscidity between damper plate 15 and the fan shell 4, can offset the vibrations that fan shell 4 produced through damper plate 15's reaction force when making fan shell 4 appear shaking, thereby keep the stability of air-blower in operation process.
The working principle is as follows: the fan shell 4 is fixed on the base 2 through bolts, a rotating shaft is rotationally connected in the fan shell 4, the motor 5 is fixedly connected with the rotating shaft, the fan blades arranged in the fan shell 4 are driven to rotate through the motor 5, so that the blower operates, the damping plate 15 which is rotationally connected with the first sliding block 13 and the second sliding block 16 is enabled to realize reaction force on the blower in the vibration process through the first sliding block 13 and the second sliding block 16 which slide in the moving groove 14, when the opening of the damping plate 15 is enlarged, the first sliding block 13 and the second sliding block 16 move towards one end far away from the damping plate 15 in the moving groove 14, the elastic piece which is fixedly connected with the bottom plate 1 drives the first sliding block 13 and the second sliding block 16 to move towards the damping plate 15 under the action force of elastic extrusion so that the damping plate 15 recovers, the damping plate 15 exerts the reaction force on the blower so that the vibration generated by the blower is counteracted by the reaction force of the damping plate 15, the vibration of the blower is buffered, so that the noise generated in the operation process of the blower is reduced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a low noise annular high pressure blower, includes air-blower body and bottom plate (1), the air-blower body comprises base (2), fan shell (4), motor (5) and fan blade (6), fan shell (4) set up on base (2), fan blade (6) set up in fan shell (4) inside and drive its characterized in that through motor (5): moving slot (14), two are equipped with relatively on bottom plate (1) moving slot (14) slides respectively and has first sliding block (13) and second sliding block (16), be provided with shock attenuation board (15) on first sliding block (13) and second sliding block (16), shock attenuation board (15) are the arc setting, the one end and first sliding block (13) of shock attenuation board (15) rotate to be connected, the other end and second sliding block (16) of shock attenuation board (15) rotate to be connected, two be provided with the elastic component that is used for driving first sliding block (13) and second sliding block (16) and removes in moving slot (14) respectively, be provided with the clamping device who is used for pressing from both sides tight fan shell (4) on bottom plate (1).
2. A low noise annular high pressure blower according to claim 1, wherein: clamping device includes two relative settings on bottom plate (1) and with bottom plate (1) sliding connection's fixing base (7), fixedly connected with clamp plate (8) on fixing base (7), fixedly connected with wear-resisting anti-skidding gasket on clamp plate (8).
3. A low noise annular high pressure blower according to claim 2, wherein: the bottom plate (1) is provided with a sliding groove (9), the bottom of the fixed seat (7) is fixedly connected with a moving block, and the moving block is driven by an electric push rod (10).
4. A low noise annular high pressure blower according to claim 1, wherein: all seted up gomphosis groove (17) on first sliding block (13) and second sliding block (16), the both ends of shock attenuation board (15) gomphosis respectively in gomphosis groove (17), the position that shock attenuation board (15) correspond first sliding block (13) runs through and has seted up first trompil (3), the position that shock attenuation board (15) correspond second sliding block (16) runs through and has seted up second trompil (18), all wear to be equipped with fastening bolt in first trompil (3) and the second trompil (18).
5. A low noise annular high pressure blower according to claim 1, wherein: the elastic piece comprises a spring (11) and a supporting rod (12), and the spring (11) is sleeved on the supporting rod (12).
6. A low noise annular high pressure blower according to claim 1, wherein: an arc-shaped opening is formed in the center of one side, away from the fan shell (4), of the damping plate (15).
7. A low noise annular high pressure blower according to claim 1, wherein: the outer surface of the damping plate (15) is provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277460.2U CN213419425U (en) | 2020-10-14 | 2020-10-14 | Low-noise annular high-pressure air blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277460.2U CN213419425U (en) | 2020-10-14 | 2020-10-14 | Low-noise annular high-pressure air blower |
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| CN213419425U true CN213419425U (en) | 2021-06-11 |
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| CN202022277460.2U Active CN213419425U (en) | 2020-10-14 | 2020-10-14 | Low-noise annular high-pressure air blower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882108A (en) * | 2021-11-22 | 2022-01-04 | 深圳安博信息科技有限公司 | Gas heating device for printing and dyeing dye vat |
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2020
- 2020-10-14 CN CN202022277460.2U patent/CN213419425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882108A (en) * | 2021-11-22 | 2022-01-04 | 深圳安博信息科技有限公司 | Gas heating device for printing and dyeing dye vat |
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