CN218207006U - Dental electric air compressor with low noise - Google Patents
Dental electric air compressor with low noise Download PDFInfo
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- CN218207006U CN218207006U CN202222296719.7U CN202222296719U CN218207006U CN 218207006 U CN218207006 U CN 218207006U CN 202222296719 U CN202222296719 U CN 202222296719U CN 218207006 U CN218207006 U CN 218207006U
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- low noise
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Abstract
The utility model discloses a dental electric air compressor with low noise, which relates to the field of air compressors and aims at solving the problem that the existing dental electric air compressor has serious noise due to large vibration, the utility model provides a scheme that comprises an air tank, wherein two groups of cylinders are arranged at the top end of the air tank in parallel, strip-shaped grooves are arranged on two sides of the air tank, which are close to each other, along the axial direction of the air tank, two groups of pistons are arranged in each group of cylinders, and an electric reciprocating driving mechanism for driving the pistons is arranged between the two groups of cylinders; the electric reciprocating driving mechanism comprises: two groups of first supports are symmetrically arranged at the top end of the gas tank, motors are arranged on two sides, away from each other, of the first supports, and two bidirectional screw rods are coaxially arranged between the first supports. The utility model discloses novel structure, the device is effectual has solved current dentistry electric air compressor machine because of the great serious problem of noise that leads to of vibrations.
Description
Technical Field
The utility model relates to an air compressor machine field especially relates to a dentistry electric air compressor machine of low noise.
Background
The dental electric air compressor provides a compressed air source for dental equipment, and the dental electric air compressor requires low noise due to the special use environment of the dental electric air compressor.
The main reason is that the existing dental air compressor adopts a short-stroke cylinder body and a piston, the piston is high in running speed and frequency, and the piston driving structure is asymmetric, so that the vibration of the whole air compressor seriously generates noise which is difficult to suppress in the air compressing process, and the noise of the air compressing structure with low frequency and long stroke similar to an inflator is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of dentistry electric air compressor machine of low noise has solved current dentistry electric air compressor machine and has leaded to the serious problem of noise because of vibrations are great.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dental electric air compressor with low noise comprises an air tank, wherein two groups of cylinder bodies are arranged at the top end of the air tank in parallel, strip-shaped grooves are formed in two sides of the cylinder bodies, which are close to each other, along the axial direction of the cylinder bodies, two groups of pistons are arranged in each group of cylinder bodies, and an electric reciprocating driving mechanism for driving the pistons is arranged between the two groups of cylinder bodies;
the electric reciprocating driving mechanism comprises: the top end of the gas tank is symmetrically provided with two groups of first supports, the two sides, away from each other, of the first supports are provided with motors, two bidirectional screw rods are coaxially arranged between the first supports, each bidirectional screw rod is in threaded connection with a nut, each group of nuts is connected with a third support, the two ends of the third support are connected with a piston, the third support is in sliding connection with a strip-shaped groove, and the motors drive the bidirectional screw rods to drive the nuts to push and pull the pistons in a reciprocating manner to compress air for acting.
Preferably, the top of gas pitcher is located and is provided with the second support between two sets of motors, just the second support is the setting of pipe form, the wire of motor passes the second support and stops control box electric connection.
Preferably, the start-stop control box is connected with the gas tank through a first high-pressure pipe, and the first high-pressure pipe is connected with a pressure gauge.
Preferably, the two ends of the cylinder body are hermetically connected with cover plates, and the cover plates are connected with an exhaust check valve and an air inlet check valve.
Preferably, a second high-pressure pipe is connected between the exhaust check valve and the gas tank.
Preferably, the air inlet one-way valve is connected with an air inlet filter.
Preferably, the outer wall of the cylinder body is uniformly provided with radiating fins.
Preferably, the output shaft of the motor is coaxially connected with a bidirectional screw rod, and the two groups of bidirectional screw rods, the nut and the third support are symmetrically distributed.
Preferably, the output shafts of the two groups of motors rotate in opposite directions.
Preferably, four groups of supporting legs are arranged at the bottom end of the gas tank.
The utility model has the advantages that:
the device passes through the rotation of the two-way lead screw of motor drive, the reciprocating motion of orbit symmetry is done to two sets of nuts of two-way lead screw drive respectively through two sets of symmetrical settings, drive two sets of third supports, four group's pistons are reciprocating motion and realize bleeding and calming anger, the device is simple structure compacter relatively traditional air compressor machine volume, and the device reduces the vibration that the piston operation caused through increasing piston quantity, extension piston stroke reduction motion frequency and control piston are three aspects of symmetric motion, and then the vibrations noise when reducing the device and calming anger.
To sum up, the device has effectually solved current dentistry electric air compressor machine and has leaded to the serious problem of noise because of vibrations are great.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses an assembly structure schematic diagram of air compressor machine and motor.
Fig. 3 is a schematic view of the assembly structure of the bidirectional screw rod, the third bracket and the piston of the present invention.
Fig. 4 is a schematic view of the assembly structure of the piston and the cylinder body of the present invention.
Reference numbers in the figures: 1. a gas tank; 101. a first bracket; 102. a second bracket; 2. a motor; 201. a bidirectional screw rod; 202. a nut; 203. a third support; 204. a pressure gauge; 205. a first high-pressure pipe; 206. a start-stop control box; 3. a cylinder body; 301. a piston; 302. a strip-shaped groove; 303. a cover plate; 304. an exhaust check valve; 305. a second high-pressure tube; 306. an air inlet check valve; 307. filtering the inlet air; 308. and heat dissipation fins.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a low-noise dental electric air compressor comprises an air tank 1, wherein two groups of cylinder bodies 3 are arranged at the top end of the air tank 1 in parallel, strip-shaped grooves 302 are formed in two sides of the cylinder bodies 3 close to each other along the axial direction of the cylinder bodies, two groups of pistons 301 are arranged in each group of cylinder bodies 3, and an electric reciprocating driving mechanism for driving the pistons 301 is arranged between the two groups of cylinder bodies 3; electric reciprocating driving mechanism: the top end of the gas tank 1 is symmetrically provided with two sets of first supports 101, two sides of each first support 101 away from each other are provided with the motors 2, two bidirectional screws 201 are coaxially arranged between the first supports 101, each bidirectional screw 201 is in threaded connection with a nut 202, each set of nuts 202 is connected with a third support 203, two ends of each third support 203 are connected with a piston 301, the third supports 203 are in sliding connection with the strip-shaped grooves 302, the motors 2 drive the bidirectional screws 201 to drive the nuts 202 to push and pull the pistons 301 to work in a reciprocating manner, the output shaft of the motor 2 is coaxially connected with the bidirectional screws 201, the two sets of bidirectional screws 201, the nuts 202 and the third supports 203 are symmetrically distributed, and the rotation directions of the output shafts of the two sets of motors 2 are opposite.
As shown in fig. 1 and fig. 2, the top of gas pitcher 1 is located and is provided with second support 102 between two sets of motors 2, and second support 102 is the setting of pipe form, motor 2's wire passes second support 102 and opens and stop control box 206 electric connection, second support 102 is used for the motor 2 wire to walk the line, avoid motor 2's wire to disturb the motion of third support 203, open and stop control box 206 and gas pitcher 1 between be connected through first high-voltage tube 205, and first high-voltage tube 205 is connected with manometer 204, open and stop control box 206 and be used for detecting gas pitcher 1 pressure and set for motor 2's the stop pressure value, manometer 204 shows gas pitcher 1 pressure in real time, direct purchase market finished product installation can.
Referring to fig. 3 and 4, the two ends of the cylinder 3 are hermetically connected with cover plates 303, the cover plates 303 are connected with exhaust check valves 304 and intake check valves 306, a second high-pressure pipe 305 is connected between the exhaust check valves 304 and the gas tank 1, the intake check valves 306 are connected with intake filters 307, the outer walls of the cylinder 3 are uniformly provided with heat dissipation fins 308, when the piston 301 is far away from the cover plates 303, air is sucked through the intake check valves 306, and when the piston 301 is pushed towards the cover plates 303, air is pressed into the gas tank 1 through the exhaust check valves 304.
The working principle is as follows: the device drives two-way lead screw 201 to rotate through motor 2, two-way lead screw 201 through two sets of symmetrical settings drives two sets of nuts 202 respectively and is the reciprocating motion of orbit symmetry, through two sets of nut 202 drives two sets of third supports 203 and four groups of pistons 301 and is reciprocating motion, the continuous air of inhaling through air inlet check valve 306, impress the air into gas pitcher 1 through exhaust check valve 304, the device is simple structure compactness more than traditional air compressor machine volume, and the device reduces the vibration that the motion frequency and control piston 301 do the three aspect of symmetric motion through increasing piston 301 quantity, extension piston 301 moves the vibration that the reduction piston 301 caused, and then reduce the vibrations noise when the device is compressed air.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. A low-noise dental electric air compressor comprises an air tank (1) and is characterized in that two groups of cylinder bodies (3) are arranged at the top end of the air tank (1) in parallel, strip-shaped grooves (302) are formed in two sides, close to each other, of the cylinder bodies (3) along the axial direction of the cylinder bodies, two groups of pistons (301) are arranged in each group of cylinder bodies (3), and an electric reciprocating driving mechanism for driving the pistons (301) is further arranged between the two groups of cylinder bodies (3);
the electric reciprocating driving mechanism comprises: the top end of the gas tank (1) is symmetrically provided with two groups of first supports (101), motors (2) are arranged on two sides, away from each other, of the first supports (101), two bidirectional screw rods (201) are coaxially arranged between the first supports (101), each bidirectional screw rod (201) is in threaded connection with a nut (202), each nut (202) is connected with a third support (203), two ends of the third supports (203) are connected with pistons (301), the third supports (203) are in sliding connection with strip-shaped grooves (302), and the motors (2) drive the bidirectional screw rods (201) to drive the nuts (202) to push and pull the pistons (301) in a reciprocating mode to compress gas to do work.
2. The dental electric air compressor with low noise as claimed in claim 1, wherein a second bracket (102) is arranged at the top end of the air tank (1) between the two sets of motors (2), the second bracket (102) is arranged in a circular tube shape, and the lead of the motor (2) passes through the second bracket (102) and is electrically connected with the start-stop control box (206).
3. A low noise dental electric air compressor as claimed in claim 2, wherein the start/stop control box (206) is connected to the air tank (1) via a first high pressure pipe (205), and the first high pressure pipe (205) is connected to a pressure gauge (204).
4. A dental electric air compressor with low noise as claimed in claim 1, characterized in that the cylinder (3) is connected with cover plates (303) at both ends in a sealing way, and the cover plates (303) are connected with an exhaust check valve (304) and an intake check valve (306).
5. A dental electric air compressor with low noise as claimed in claim 4, characterized in that a second high pressure pipe (305) is connected between the exhaust check valve (304) and the air tank (1).
6. A dental electric air compressor with low noise as claimed in claim 4, characterized in that the air inlet check valve (306) is connected with an air inlet filter (307).
7. A low-noise electric air compressor for dental department as claimed in claim 1, characterized in that the outer wall of the cylinder (3) is uniformly provided with heat dissipating fins (308).
8. A dental electric air compressor with low noise as claimed in claim 1, characterized in that the output shaft of the motor (2) is coaxially connected with the two-way screw rod (201), and the two sets of the two-way screw rod (201), the nut (202) and the third bracket (203) are symmetrically distributed.
9. A dental electric air compressor with low noise as claimed in claim 2, characterized in that the output shafts of the two sets of motors (2) rotate in opposite directions.
10. A low noise dental electric air compressor according to claim 1, characterized in that four sets of support feet are provided at the bottom end of the air tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222296719.7U CN218207006U (en) | 2022-08-30 | 2022-08-30 | Dental electric air compressor with low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222296719.7U CN218207006U (en) | 2022-08-30 | 2022-08-30 | Dental electric air compressor with low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207006U true CN218207006U (en) | 2023-01-03 |
Family
ID=84628939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222296719.7U Active CN218207006U (en) | 2022-08-30 | 2022-08-30 | Dental electric air compressor with low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207006U (en) |
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2022
- 2022-08-30 CN CN202222296719.7U patent/CN218207006U/en active Active
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