CN219412913U - Vehicle-mounted screw air compressor - Google Patents
Vehicle-mounted screw air compressor Download PDFInfo
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- CN219412913U CN219412913U CN202320688666.5U CN202320688666U CN219412913U CN 219412913 U CN219412913 U CN 219412913U CN 202320688666 U CN202320688666 U CN 202320688666U CN 219412913 U CN219412913 U CN 219412913U
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- air compressor
- belt pulley
- driving shaft
- casing
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Abstract
The utility model discloses a vehicle-mounted screw air compressor, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are fastened and spliced by bolts, a cylindrical cavity is formed between splicing surfaces, screws are transversely inserted between opposite surfaces of the upper shell and the lower shell in a rotating manner, ball bearings are sleeved at two ends of each screw, the ball bearings are respectively embedded at positions between splicing surfaces at two ends of the upper shell and the lower shell, an exhaust port is formed at one end of the top of the upper shell, the exhaust port is communicated with the inside of the cylindrical cavity, a mounting frame is arranged at one end, far away from the exhaust port, of the top of the upper shell, the side view cross section of the mounting frame is Z-shaped, and a first driving shaft is transversely inserted in the mounting frame in a rotating manner. According to the utility model, through the first transmission assembly and the second transmission assembly, when the installation space cannot adapt to the compressor, the installation position of the driving motor of the compressor can be quickly disassembled and assembled, so that the adaptability of the air compressor is improved, and the use cost is reduced.
Description
Technical Field
The utility model relates to the technical field of air compressors, in particular to a vehicle-mounted screw air compressor.
Background
An air compressor is a device for compressing a gas. Air compressors are similar in construction to water pumps, most of which are reciprocating piston, rotary vane or rotary screw.
At present, the domestic oil-free screw air compressor basically depends on import, has no capacity for production, provides air source power for a powder particle material transport tank car, replaces an air source power unit with a plurality of easily damaged parts and poor reliability, wherein the air source power unit is combined with a diesel engine by a double-cylinder swing rod air compressor. According to statistics: the Japanese screw air compressor only takes up 27% in 1976, and rises to 85% in 1985, but the market retention rate of the vehicle-mounted screw air compressor in the western developed countries is 98%, and the vehicle-mounted screw air compressor tends to be stable in development.
The vehicle air compressor is small in size and cannot occupy excessive space, so that a screw compressor is usually adopted, most of screw air compressors used at present are different in vehicle body structure when being installed, the installation space cannot be modified when being installed, meanwhile, the installation positions among driving structural components of the air compressor, which are arranged after leaving the factory, of the air compressor are fixed, and if the assembly mode of the assembly structure of the air compressor is required to be matched when being installed at a later stage, inconvenience is caused, and the vehicle-mounted screw air compressor is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a vehicle-mounted screw air compressor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a vehicle-mounted screw air compressor, includes casing and lower casing, adopt bolt-up concatenation between casing and the lower casing, and form cylindrical cavity between the concatenation face, it inserts to go up horizontal rotation between casing and the lower casing opposite face and be equipped with the screw rod, the equal cover in screw rod both ends is equipped with ball bearing, ball bearing all inlays the position department between casing and lower casing both ends concatenation face respectively, it is equipped with the gas vent to go up casing top one end, the gas vent is linked together with cylindrical cavity inside, it is equipped with the mounting bracket to go up casing top and keep away from gas vent one end, the side view cross-section shape of mounting bracket is the Z shape, the mounting bracket horizontal rotation is inserted and is equipped with first drive shaft, first drive shaft is kept away from gas vent one end and is equipped with the first drive assembly that is used for controlling screw rod pivoted.
Preferably, the first transmission assembly comprises a second belt pulley sleeved on one end, far away from the exhaust port, of the first driving shaft, the transmission assembly further comprises a first belt pulley sleeved on one end, close to the second belt pulley, of the screw rod, and the first belt pulley and the second belt pulley are sleeved with the same transmission belt.
The technical scheme is as follows: the first belt pulley, the second belt pulley and the transmission belt are utilized to realize efficient transmission on the rotation of the screw rod.
Preferably, the first drive shaft is close to gas vent one end and is equipped with first shaft coupling, first shaft coupling keeps away from first drive shaft one end and transversely is equipped with driving motor, driving motor output shaft and first shaft coupling coaxial link to each other, driving motor transversely is fixed in the mounting bracket and is close to gas vent direction one end top.
The technical scheme is as follows: the output shaft of the driving motor is used for driving the first driving shaft to rotate through the first coupling, the second belt pulley is driven to rotate under the action of the bearing seat, the second belt pulley drives the screw rod to rotate through the transmission of the transmission belt and the first belt pulley, and the quick dismounting of the driving motor is realized through the first coupling.
Further, the outer peripheral surface of the first driving shaft is symmetrically sleeved with bearing seats, the bearing seats are respectively fixed on the side walls of the two sides of the mounting frame, and a second transmission assembly for controlling the screw to rotate is arranged at the position, close to the position between the bearing seats and the second belt pulley, of the first driving shaft.
The technical scheme is as follows: the operating position of the first drive shaft is fixed by means of the bearing housing.
Still further, second drive assembly is including the first bevel gear of cover locating the position department peripheral face between first drive shaft and the second belt pulley near the bearing frame, first bevel gear top transversely meshes there is the second bevel gear, the vertical coaxial second drive shaft that is equipped with in second bevel gear top, second drive shaft top rotates and runs through in the mounting bracket top, the coaxial second shaft coupling that is equipped with in second drive shaft top, mounting bracket top is close to second coupling one side and is equipped with the portal frame.
The technical scheme is as follows: the output shaft of the driving motor is used for driving the second driving shaft to rotate through the second coupler and driving the second bevel gear to rotate, and the second bevel gear drives the second belt pulley to rotate through the rotation of the first bevel gear when rotating, so that the screw is driven to rotate through transmission.
Preferably, one end of the bottom of the lower shell, which is far away from the exhaust port, is provided with an air inlet, and the air inlet is communicated with the interior of a cylindrical cavity formed between the upper shell and the lower shell.
The beneficial effects of the utility model are as follows:
1. through the first drive assembly and the second drive assembly that set up, when installation space can't adapt to the compressor, can carry out quick assembly disassembly to the driving motor mounted position of compressor, improved the adaptability of air compressor machine greatly, reduce use cost.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of a vehicle-mounted screw air compressor according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a vehicle-mounted screw air compressor according to the present utility model;
fig. 3 is a schematic structural diagram of a first transmission assembly of the vehicle-mounted screw air compressor provided by the utility model;
fig. 4 is a schematic structural diagram of a second transmission assembly of the vehicle-mounted screw air compressor provided by the utility model.
In the figure: 1. an upper housing; 2. a lower housing; 3. a screw; 4. a ball bearing; 5. an air inlet; 6. an exhaust port; 7. a first pulley; 8. a drive belt; 9. a second pulley; 10. a first drive shaft; 11. a mounting frame; 12. a bearing seat; 13. a first coupling; 14. a drive motor; 15. a first bevel gear; 16. a second bevel gear; 17. a second drive shaft; 18. a second coupling; 19. and (5) a portal frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment 1, refer to fig. 1 through 4, a vehicle-mounted screw air compressor, including last casing 1 and lower casing 2, adopt the bolt-up concatenation between last casing 1 and the lower casing 2, and form cylindrical cavity between the concatenation face, transversely rotate between last casing 1 and the lower casing 2 opposite faces and insert and be equipped with screw rod 3, the equal cover in screw rod 3 both ends is equipped with ball bearing 4, ball bearing 4 all inlays respectively and locates in last casing 1 and lower casing 2 both ends concatenation face between position department, 1 top one end of going up is equipped with gas vent 6, gas vent 6 is linked together with cylindrical cavity inside, it is equipped with mounting bracket 11 to keep away from gas vent 6 one end at 1 top of going up, the side view cross-section shape of mounting bracket 11 is the zigzag, mounting bracket 11 transversely rotates and inserts and be equipped with first drive shaft 10, first drive shaft 10 keeps away from gas vent 6 one end and is equipped with the first drive assembly that is used for controlling screw rod 3 pivoted.
In the embodiment, the first transmission assembly comprises a second belt pulley 9 sleeved at one end of a first driving shaft 10 far away from the exhaust port 6, the transmission assembly also comprises a first belt pulley 7 sleeved at one end of the screw 3 near the second belt pulley 9, the first belt pulley 7 and the second belt pulley 9 are sleeved with the same transmission belt 8, the efficient transmission is realized by utilizing the transmission of the first belt pulley 7, the second belt pulley 9 and the transmission belt 8 to the rotation of the screw 3, the end of the first driving shaft 10 near the exhaust port 6 is provided with a first coupler 13, one end of the first coupler 13 far away from the first driving shaft 10 is transversely provided with a driving motor 14, the output shaft of the driving motor 14 is coaxially connected with the first coupler 13, the driving motor 14 is transversely fixed at the top of one end of the mounting frame 11 near the exhaust port 6, the first driving shaft 10 is driven to rotate by the output shaft of the driving motor 14 through the first coupler 13, the second belt pulley 9 is driven to rotate under the action of the bearing seat 12, the second belt pulley 9 drives the screw 3 to rotate through the transmission of the transmission belt 8 and the first belt pulley 7, the quick assembly and disassembly of the driving motor 14 are realized by utilizing the first coupler 13, the bearing seat 12 is symmetrically sleeved on the outer peripheral surface of the first driving shaft 10, the bearing seats 12 are respectively fixed on the side walls of the two sides of the mounting frame 11, a second transmission assembly for controlling the screw 3 to rotate is arranged at the position, which is close to the bearing seat 12, between the first driving shaft 10 and the second belt pulley 9, the running position of the first driving shaft 10 is fixed by utilizing the bearing seat 12, the second transmission assembly comprises a first bevel gear 15 sleeved on the outer peripheral surface, which is close to the bearing seat 12, of the first driving shaft 10, a second bevel gear 16 is transversely meshed on the top of the first bevel gear 15, a second driving shaft 17 is vertically and coaxially arranged on the top of the second bevel gear 16, the top of the second driving shaft 17 rotates to penetrate through the top of the mounting frame 11, a second coupler 18 is coaxially arranged at the top of the second driving shaft 17, a portal frame 19 is arranged at one side, close to the second coupler 18, of the top of the mounting frame 11, an output shaft of the driving motor 14 is used for driving the second driving shaft 17 to rotate through the second coupler 18 and driving a second bevel gear 16 to rotate, the second bevel gear 16 drives a second belt pulley 9 to rotate through rotation of a first bevel gear 15 when rotating, and then drives a screw 3 to rotate through transmission, an air inlet 5 is formed at one end, far away from an air outlet 6, of the bottom of the lower shell 2, and the air inlet 5 is communicated with the inside of a cylindrical cavity formed between the upper shell 1 and the lower shell 2.
The working principle of the embodiment is as follows: firstly, a driving motor 14 is installed according to a proper installation mode, when the driving motor 14 is transversely installed, an output shaft of the driving motor 14 drives a first driving shaft 10 to rotate through a first coupling 13, a second belt pulley 9 is driven to rotate under the action of a bearing seat 12, the second belt pulley 9 drives a screw 3 to rotate through the transmission of a transmission belt 8 and the first belt pulley 7, external air is sucked into an internal cavity spliced by an upper shell 1 and a lower shell 2 through an air inlet 5 when the screw 3 rotates, and the air is conveyed and compressed through a gap between the screw 3 and is discharged through an air outlet 6;
when the driving motor 14 is vertically installed, the output shaft of the driving motor 14 drives the second driving shaft 17 to rotate through the second coupler 18 and drives the second bevel gear 16 to rotate, and when the second bevel gear 16 rotates, the second belt pulley 9 is driven to rotate through the rotation of the first bevel gear 15, so that the screw 3 is driven to rotate through transmission;
it should be noted that the driving motor 14 mounted on the top of the mounting frame 11 is mounted on only one portion of the driving motor 14, and only any one of the mounting modes can be selected.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a vehicle-mounted screw air compressor, includes casing (1) and lower casing (2), its characterized in that, adopt bolt-up concatenation between casing (1) and the lower casing (2), and form cylindrical cavity between the concatenation face, transversely rotate between casing (1) and the lower casing (2) opposite face and insert and be equipped with screw rod (3), screw rod (3) both ends all overlap and are equipped with ball bearing (4), ball bearing (4) all inlay respectively and locate casing (1) and lower casing (2) both ends concatenation face between position department, casing (1) top one end is equipped with gas vent (6), gas vent (6) are linked together with cylindrical cavity inside, gas vent (6) one end is kept away from at casing (1) top is equipped with mounting bracket (11), the cross-section shape of mounting bracket (11) is the Z shape, mounting bracket (11) horizontal rotation is inserted and is equipped with first drive shaft (10), gas vent (6) one end is kept away from to first drive assembly that is used for controlling screw rod (3) pivoted.
2. The vehicle-mounted screw air compressor according to claim 1, wherein the first transmission assembly comprises a second belt pulley (9) sleeved at one end of the first driving shaft (10) far away from the exhaust port (6), the transmission assembly further comprises a first belt pulley (7) sleeved at one end of the screw (3) near the second belt pulley (9), and the first belt pulley (7) and the second belt pulley (9) are sleeved with the same transmission belt (8).
3. The vehicle-mounted screw air compressor according to claim 2, wherein a first coupling (13) is arranged at one end of the first driving shaft (10) close to the exhaust port (6), a driving motor (14) is transversely arranged at one end of the first coupling (13) far away from the first driving shaft (10), an output shaft of the driving motor (14) is coaxially connected with the first coupling (13), and the driving motor (14) is transversely fixed at the top of one end of the mounting frame (11) close to the exhaust port (6).
4. A vehicle-mounted screw air compressor according to claim 3, wherein bearing blocks (12) are symmetrically sleeved on the outer peripheral surface of the first driving shaft (10), the bearing blocks (12) are respectively fixed on the side walls of the two sides of the mounting frame (11), and a second transmission assembly for controlling the screw (3) to rotate is arranged at a position, close to the position between the bearing blocks (12) and the second belt pulley (9), of the first driving shaft (10).
5. The vehicle-mounted screw air compressor of claim 4, wherein the second transmission assembly comprises a first bevel gear (15) sleeved on the outer peripheral surface of the first driving shaft (10) near the position between the bearing seat (12) and the second belt pulley (9), a second bevel gear (16) is transversely meshed with the top of the first bevel gear (15), a second driving shaft (17) is vertically and coaxially arranged on the top of the second bevel gear (16), the top of the second driving shaft (17) rotates and penetrates through the top of the mounting frame (11), a second coupler (18) is coaxially arranged on the top of the second driving shaft (17), and a portal frame (19) is arranged on one side, close to the second coupler (18), of the top of the mounting frame (11).
6. The vehicle-mounted screw air compressor of claim 5, wherein an air inlet (5) is arranged at one end, far away from the air outlet (6), of the bottom of the lower shell (2), and the air inlet (5) is communicated with the inside of a cylindrical cavity formed between the upper shell (1) and the lower shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688666.5U CN219412913U (en) | 2023-03-31 | 2023-03-31 | Vehicle-mounted screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688666.5U CN219412913U (en) | 2023-03-31 | 2023-03-31 | Vehicle-mounted screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219412913U true CN219412913U (en) | 2023-07-25 |
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ID=87239488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688666.5U Active CN219412913U (en) | 2023-03-31 | 2023-03-31 | Vehicle-mounted screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219412913U (en) |
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2023
- 2023-03-31 CN CN202320688666.5U patent/CN219412913U/en active Active
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