CN221033105U - Permanent magnet variable-frequency screw type low-pressure air compressor - Google Patents
Permanent magnet variable-frequency screw type low-pressure air compressor Download PDFInfo
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- CN221033105U CN221033105U CN202322896985.8U CN202322896985U CN221033105U CN 221033105 U CN221033105 U CN 221033105U CN 202322896985 U CN202322896985 U CN 202322896985U CN 221033105 U CN221033105 U CN 221033105U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
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- 238000001816 cooling Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a permanent magnet variable frequency screw type low-pressure air compressor, which particularly relates to the field of air compressors, and comprises a casing, a top cover, side doors, a bottom plate and an air compressor body, wherein the bottom plate is arranged in the casing, the top cover is arranged at the top end of the casing, the side doors are arranged on one side of the casing, the air compressor body is arranged at the top end of the bottom plate, a transmission shaft is arranged at one end of the air compressor body, a multi-stage belt wheel is arranged on the transmission shaft, the multi-stage belt wheel is connected with a motor in a matched manner, a movable base is supported at the bottom end of the motor, a distance adjusting assembly is supported at the bottom end of the movable base in a matched manner, and the distance adjusting assembly is connected with the bottom plate in a matched manner. The utility model has the advantages that the connection and the replacement of the motor and the belt wheel arranged on the transmission shaft of the air compressor are convenient, so that the diameter of the belt wheel used for transmission on the air compressor is changed, the rotating speed of the motor for driving the air compressor to operate is changed, the air pressure generated by the air compressor is changed, the belt is not required to be replaced in the adjusting process, the adjusting cost is reduced, and the air pressure is changed according to different process requirements.
Description
Technical Field
The utility model relates to the technical field of air compressors, in particular to a permanent magnet variable-frequency screw type low-pressure air compressor.
Background
An air compressor is a device for compressing gas, the air compressor is similar to a water pump in structure, most of the air compressors are reciprocating pistons, rotating blades or rotating screws, centrifugal compressors are very large application programs, the air compressor is a core device for providing air source power and a pneumatic system, and the main body in an electromechanical air-entraining source device is a device for converting mechanical energy of motive force (usually an electric motor or a diesel engine) into gas pressure energy and is a pressure generating device of compressed air.
The utility model patent of patent publication number CN218062668U discloses a permanent magnet variable frequency low-pressure screw air compressor, which comprises a box body and a screw air compressor body arranged in the box body, wherein an air cooler used for connecting an oil-gas separator of the screw air compressor body is arranged on the box body; the air cooler comprises a plurality of cooling pieces which are arranged at intervals, and the cooling pieces are connected through a heat conducting partition board; at least two heat-conducting clapboards are arranged at intervals along the length direction of the cooling piece, and a ventilation gap for air flow to pass through is formed between every two adjacent heat-conducting clapboards; and the left side and the right side of the cooling piece are correspondingly provided with radiating grooves communicated with the ventilation gaps, and the length direction of the radiating grooves is the same as the length direction of the cooling piece. The utility model provides a permanent magnet variable-frequency low-pressure screw air compressor, which can realize effective cooling of the box body and the air outlet of the screw air compressor body by arranging an air cooler on the box body, has a simple structure, and has better cooling effect and higher efficiency by using a cooling mode of combining air cooling and water cooling.
However, when the structure is actually used, the cooler is arranged in the box body, so that the temperature reducing effect of the air compressor can be improved, but the existing air compressor is also provided with the air compressor which is installed for use, and the air compressor is inconvenient to adjust when the pressure of the air compressor is required to be changed due to the change of the use requirement, so that the air compressor is inconvenient to use, and therefore, the permanent magnet variable frequency screw type low-pressure air compressor is provided.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a permanent magnet variable frequency screw type low-pressure air compressor to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a permanent magnetism frequency conversion screw low pressure air compressor machine, includes casing, top cap, side door, bottom plate and air compressor machine body, installs the bottom plate in the casing, and the top cap is installed on the casing top, and casing one side is provided with the side door, and the air compressor machine body is installed on the bottom plate top, and air compressor machine body one end is provided with the transmission shaft, installs multistage band pulley on the transmission shaft, and multistage band pulley cooperation is connected with the motor, and the motor bottom supports has the removal base, and the cooperation of removal base bottom is supported has the roll adjustment subassembly, and the cooperation is connected with the bottom plate to the roll adjustment subassembly.
Through rotating the second knob for the second screw rod rotates, under the direction of second guide arm, make the backup pad be close to the air compressor machine body, thereby make the distance between driving pulley and the multistage band pulley shorten, make the belt loose, then the one end of being connected belt and multistage band pulley can be changed the hookup location, through being connected with the band pulley of bigger diameter on the multistage band pulley, can reduce air compressor machine body running rate, thereby reduce atmospheric pressure, through being connected with the band pulley of smaller diameter on the multistage band pulley, can improve produced atmospheric pressure, thereby can adjust atmospheric pressure according to different technologies, and after the adjustment, through rotating first knob, make first screw rod rotate, thereby make base body remove on first guide arm, thereby make driving pulley and multistage band pulley horizontal fit, and through adjusting the pitch adjustment subassembly, make the belt straighten, can accomplish the change of air compressor machine body atmospheric pressure, and is convenient for adjustment, and easy operation does not need extra change accessory, reduces the adjustment cost, improves the atmospheric pressure range that the air compressor machine used.
Preferably, the motor is connected with a driving shaft, one end of the driving shaft is provided with a driving belt wheel, and a belt is connected between the driving belt wheel and the multi-stage belt wheel.
Preferably, the movable base comprises a base body, the base body is mounted at the bottom end of the motor, and the bottom end of the base body is symmetrically welded with the connecting block.
The first screw rod is connected with a connecting block in a matching way.
The first guide rod is in sliding fit with the other connecting block.
The first knob is arranged at the end part of the first screw rod.
Preferably, the distance adjusting assembly comprises a supporting plate, the supporting plate is in sliding fit with the bottom plate, sliding blocks are symmetrically welded in the middle of the bottom end of the supporting plate, and the top end of the supporting plate is in sliding fit with the connecting block.
And the second screw rod is connected and matched with one sliding block.
And the second guide rod is in sliding fit with the other slide block.
And the second knob is arranged at the end part of the second screw rod.
Preferably, the top end of the supporting plate is symmetrically provided with a first chute, the two connecting blocks are respectively and slidably arranged in the first chute, and the first screw rod and the first guide rod are respectively positioned in the corresponding first chute.
Preferably, second sliding grooves are symmetrically formed in the top end of the bottom plate, the second sliding grooves are perpendicular to the first sliding grooves, adjusting grooves are formed in the bottom plate at one end of one second sliding groove, two sliding blocks, second screws and second guide rods which are connected with the sliding blocks respectively are arranged in the corresponding second sliding grooves, and second knobs are arranged in the adjusting grooves.
The utility model has the technical effects and advantages that:
1. Compared with the prior art, the multistage belt pulley is arranged on the transmission shaft and is connected with the motor for transmission operation, and the mode of connecting the belt with the air compressor for operation replaces the traditional mode of gear connection, so that the air compressor is convenient to adjust the pressure, accessories do not need to be additionally replaced during adjustment, the adjustment efficiency is improved, and the multistage belt pulley can be adjusted to the required air pressure according to different process requirements for use;
2. Through setting up of base body, first screw rod, first guide arm, first knob, backup pad, second screw rod, second guide arm and second knob, compare with prior art, through can carrying out lateral shifting adjustment to the backup pad, carry out longitudinal shifting adjustment to the base body, thereby can carry out the adjustment cooperation to the direct position of driving pulley and multistage band pulley, thereby when adjusting air compressor machine atmospheric pressure, need not change the belt, only need adjust belt hookup location and can continue to use, thereby reduce the pressure regulating cost, improve the air compressor machine and produce the pressure range, and whole regulation is convenient, easy operation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a connection structure of an air compressor body according to the present utility model.
Fig. 3 is a schematic diagram of a connection structure between a motor and a multi-stage belt pulley according to the present utility model.
Fig. 4 is a schematic diagram of a connection structure between a mobile base and a motor according to the present utility model.
Fig. 5 is a schematic structural view of the distance adjusting assembly of the present utility model.
The reference numerals are: 1. a housing; 2. a top cover; 3. a side door; 4. a bottom plate; 5. an air compressor body; 6. a transmission shaft; 7. a multi-stage pulley; 8. a motor; 9. a movable base; 901. a base body; 902. a first screw; 903. a first guide bar; 904. a first knob; 10. a distance adjusting component; 1001. a support plate; 1002. a second screw; 1003. a second guide bar; 1004. a second knob; 11. a belt; 12. a transmission belt wheel; 13. a drive shaft; 14. a sliding block.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The permanent magnet variable frequency screw type low-pressure air compressor as shown in the accompanying drawings 1-5 comprises a casing 1, a top cover 2, a side door 3, a bottom plate 4 and an air compressor body 5, wherein the bottom plate 4 is arranged in the casing 1, the top cover 2 is arranged at the top end of the casing 1, the side door 3 is arranged at one side of the casing 1, the air compressor body 5 is arranged at the top end of the bottom plate 4, a transmission shaft 6 is arranged at one end of the air compressor body 5, a multi-stage belt pulley 7 is arranged on the transmission shaft 6, the multi-stage belt pulley 7 is connected with a motor 8 in a matched manner, a movable base 9 is supported at the bottom end of the motor 8, a distance adjusting assembly 10 is connected with the bottom plate 4 in a matched manner, a driving shaft 13 is connected with the motor 8, a driving belt pulley 12 is arranged at one end of the driving shaft 13, a belt 11 is connected between the driving belt pulley 12 and the multi-stage belt pulley 7, the second screw 1002 rotates by rotating a second knob 1004 under the guidance of a second guide rod 1003, the supporting plate 1001 is made to approach the air compressor body 5, so that the distance between the driving pulley 12 and the multi-stage pulley 7 is shortened, the belt 11 is loosened, then the end of the belt 11 connected with the multi-stage pulley 7 can be changed in connection position, the running speed of the air compressor body 5 can be reduced by being connected with the pulley with the larger diameter on the multi-stage pulley 7, so that the air pressure can be reduced, the generated air pressure can be increased by being connected with the pulley with the smaller diameter on the multi-stage pulley 7, the air pressure can be adjusted according to different processes, and after the adjustment, the first screw 902 is rotated by rotating the first knob 904, so that the base body 901 is moved on the first guide rod 903, so that the driving pulley 12 is horizontally matched with the multi-stage pulley 7, and the distance adjusting assembly 10 is adjusted, the belt 11 is straightened, the change of the air pressure of the air compressor body 5 can be completed, the adjustment is convenient, the operation is simple, the accessory is not required to be additionally replaced, the adjustment cost is reduced, and the air pressure range of the air compressor is improved.
As shown in fig. 4, the movable base 9 includes a base body 901, the base body 901 is mounted at the bottom end of the motor 8, and connecting blocks are symmetrically welded at the bottom end of the base body 901.
The first screw 902, the first screw 902 and a connecting block are connected and matched.
The first guide 903, the first guide 903 is slidingly engaged with another connection block.
A first knob 904, the first knob 904 being mounted at the end of the first screw 902.
Through adjustment rotation first knob 904, can make first screw 902 rotate to make the connecting block that is connected with first screw 902 receive the effect, make another connecting block go on moving on first guide arm 903, thereby make base body 901 can remove on one side of the air compressor machine, make driving pulley 12 and multistage band pulley 7 can adjust the cooperation.
As shown in fig. 2 and 5, the distance adjusting assembly 10 includes a support plate 1001, the support plate 1001 is slidably matched with the bottom plate 4, and the middle of the bottom end of the support plate 1001 is symmetrically welded with a slide block 14, and the top end of the support plate 1001 is slidably matched with the connecting block.
Second screw 1002, second screw 1002 is coupled to and engaged with a slider 14.
The second guide bar 1003, the second guide bar 1003 is slidingly engaged with the other slider 14.
A second knob 1004, the second knob 1004 being mounted at the end of the second screw 1002.
The first chute is symmetrically arranged at the top end of the supporting plate 1001, and the two connecting blocks are respectively and slidably arranged in the first chute, and the first screw 902 and the first guide rod 903 are respectively positioned in the corresponding first chute.
The second sliding grooves are symmetrically formed in the top end of the bottom plate 4, the second sliding grooves are perpendicular to the first sliding grooves, an adjusting groove is formed in the bottom plate 4 at one end of one second sliding groove, two sliding blocks 14, a second screw 1002 and a second guide rod 1003 which are respectively connected with the two sliding blocks are respectively arranged in the corresponding second sliding grooves, and a second knob 1004 is arranged in the adjusting groove.
By rotating the second knob 1004, the second screw 1002 rotates, so that the sliding block 14 at the bottom end of the supporting plate 1001 drags the supporting plate 1001 to move along the direction of the second guide rod 1003, and the distance between the driving belt pulley 12 and the multi-stage belt pulley 7 is adjusted, so that when the connection position of the belt 11 on the multi-stage belt pulley 7 is adjusted, the belt 11 can still be straightened, and the driving belt pulley 12 is connected and matched with the multi-stage belt pulley 7.
The working principle of the utility model is as follows: when the air pressure generated by the air compressor is required to be changed and adjusted according to the process in the using process of the permanent magnet variable frequency screw type low-pressure air compressor, the second knob 1004 is rotated, the second screw 1002 rotates, the supporting plate 1001 is close to the air compressor body 5 under the guiding of the second guide rod 1003, the distance between the driving belt pulley 12 and the multi-stage belt pulley 7 is shortened, the belt 11 is loosened, then one end of the belt 11 connected with the multi-stage belt pulley 7 can be changed in connection position, the running speed of the air compressor body 5 can be reduced by being connected with the belt pulley with the larger diameter on the multi-stage belt pulley 7, the air pressure is reduced, the air pressure can be improved by being connected with the belt pulley with the smaller diameter on the multi-stage belt pulley 7, the air pressure can be adjusted according to different processes, after the adjustment is finished, the first knob 904 is rotated, the first screw 902 rotates, the base body 901 is moved on the first guide rod 903, the driving belt pulley 12 is horizontally matched with the multi-stage belt pulley 7, the belt pulley 11 is enabled to be directly matched with the air compressor body through the adjustment distance component 10, the air compressor 11 is enabled to be directly completed, the air pressure accessory is not to be changed, the air compressor is required to be changed, and the air pressure accessory is not to be changed, and the air compressor is convenient to be changed.
The utility model has the advantages that the connection and the replacement of the motor 8 and the belt wheel arranged on the transmission shaft 6 of the air compressor are convenient, so that the diameter of the belt wheel used for transmission on the air compressor is changed, the rotating speed of the motor 8 for driving the air compressor to operate is changed, the air pressure generated by the air compressor is changed, the belt 11 is not required to be replaced in the adjustment process, the adjustment cost is reduced, and the air pressure is changed according to different process requirements.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a permanent magnetism frequency conversion screw low pressure air compressor machine, includes casing (1), top cap (2), side door (3), bottom plate (4) and air compressor machine body (5), install bottom plate (4) in casing (1), top cap (2) are installed on casing (1) top, casing (1) one side is provided with side door (3), air compressor machine body (5) are installed on bottom plate (4) top, its characterized in that: the novel air compressor comprises an air compressor body (5), and is characterized in that a transmission shaft (6) is arranged at one end of the air compressor body (5), a multi-stage belt wheel (7) is arranged on the transmission shaft (6), a motor (8) is connected to the multi-stage belt wheel (7) in a matched mode, a movable base (9) is supported at the bottom end of the motor (8), a distance adjusting assembly (10) is supported at the bottom end of the movable base (9) in a matched mode, and the distance adjusting assembly (10) is connected with a bottom plate (4) in a matched mode.
2. The permanent magnet variable frequency screw type low-pressure air compressor according to claim 1, wherein: the motor (8) is connected with a driving shaft (13), a driving belt wheel (12) is arranged at one end of the driving shaft (13), and a belt (11) is connected between the driving belt wheel (12) and the multi-stage belt wheel (7).
3. The permanent magnet variable frequency screw type low-pressure air compressor according to claim 1, wherein: the movable base (9) comprises a base body (901), wherein the base body (901) is arranged at the bottom end of the motor (8), and connecting blocks are symmetrically welded at the bottom end of the base body (901);
The first screw (902) is connected and matched with one connecting block;
A first guide rod (903), the first guide rod (903) being in sliding fit with another connection block;
a first knob (904), the first knob (904) being mounted at an end of the first screw (902).
4. The permanent magnet variable frequency screw type low-pressure air compressor according to claim 1, wherein: the distance adjusting assembly (10) comprises a supporting plate (1001), the supporting plate (1001) is in sliding fit with the bottom plate (4), sliding blocks (14) are symmetrically welded in the middle of the bottom end of the supporting plate (1001), and the top end of the supporting plate (1001) is in sliding fit with the connecting block;
the second screw rod (1002), the said second screw rod (1002) cooperates with a slide block (14) connection;
A second guide rod (1003), wherein the second guide rod (1003) is in sliding fit with the other slide block (14);
And a second knob (1004), the second knob (1004) being mounted at the end of the second screw (1002).
5. The permanent magnet variable frequency screw type low-pressure air compressor according to claim 4, wherein: the first sliding grooves are symmetrically formed in the top end of the supporting plate (1001), the two connecting blocks are respectively and slidably arranged in the first sliding grooves, and the first screw rod (902) and the first guide rod (903) are respectively located in the corresponding first sliding grooves.
6. The permanent magnet variable frequency screw type low-pressure air compressor according to claim 1, wherein: second spout has been seted up to bottom plate (4) top symmetry, the second spout is perpendicular setting with first spout, and has seted up the adjustment tank on bottom plate (4) of a second spout one end, and two sliders (14) and second screw rod (1002) and second guide arm (1003) that connect respectively set up respectively in corresponding second spout, and second knob (1004) set up in the adjustment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896985.8U CN221033105U (en) | 2023-10-27 | 2023-10-27 | Permanent magnet variable-frequency screw type low-pressure air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896985.8U CN221033105U (en) | 2023-10-27 | 2023-10-27 | Permanent magnet variable-frequency screw type low-pressure air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033105U true CN221033105U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322896985.8U Active CN221033105U (en) | 2023-10-27 | 2023-10-27 | Permanent magnet variable-frequency screw type low-pressure air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033105U (en) |
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2023
- 2023-10-27 CN CN202322896985.8U patent/CN221033105U/en active Active
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