CN220134189U - Frequency conversion micro-oil screw air compressor - Google Patents

Abstract

The utility model discloses a variable frequency micro-oil screw air compressor, which includes a base. The upper surface of the base is fixedly connected with a housing upward. A compression groove is provided on the lower surface of the housing. A useful function is provided on the side of the housing. For the compression mechanism of compressed air, a filter mechanism for filtering air is provided inside the compression tank, and a detection mechanism for detecting air is provided on the upper surface of the housing. The compression mechanism is provided, which is conducive to filtering the air when it is necessary. When compressing, start the motor, and the motor drives the reciprocating screw to rotate. Since the reciprocating screw is threadedly connected to the compression plate, the compression plate moves back and forth inside the compression groove. With the continuous movement of the compression plate, the air inside the compression groove is realized. To perform compression, the entire process does not require the use of a hydraulic system to provide power for the operation of the compression mechanism. The operation is simple and convenient, and there will be no problem of oil leakage, making it safer and more reliable.

Description

A variable frequency micro-oil screw air compressor

Technical field

The utility model relates to the technical field of air compression, and more specifically to a variable frequency micro-oil screw air compressor.

Background technique

When you need to compress air, you need to use a variable frequency micro-oil screw air compressor. The variable frequency micro-oil screw air compressor is a type of air that can compress air and extract air with higher purity. The variable frequency micro-oil screw air compressor Mainly composed of shell components, frequency converters, power components and compression components, the variable frequency micro-oil screw air compressor has the advantages of fast compression speed, variable frequency, simple baffle operation and good compressed air quality.

Common frequency conversion micro-oil screw air compressors generally have the following defects during use:

One: When common frequency conversion micro-oil screw air compressors compress air, the power source is usually provided by hydraulics. In the process of using hydraulics to provide power, lubricating oil needs to be used to provide energy for the operation of the equipment. power, and during the use of hydraulic pressure, oil leakage is prone to occur, which creates safety hazards and is not conducive to compressing air;

Second: In the process of compressing air with common frequency conversion micro-oil screw air compressors, as the air continues to be compressed and purified, a large number of impurities contained in the air will directly adhere to the filter plate. When people need to When cleaning the impurities on the filter plate, you need to stop the equipment and disassemble the casing to remove the filter plate and clean the dust. The whole process takes a lot of time and reduces the efficiency of air compression;

Third: In the process of compressing air with common frequency conversion micro-oil screw air compressors, in order to facilitate the compression of air, since the shell is in a sealed state, people cannot judge the specific state inside the compression tank from the outside world. When the filter plate When the filter holes are blocked by dust, the air inside the compression tank cannot pass through. As the air continues to be compressed, the pressure inside the compression tank will continue to increase. As time goes by, the frequency conversion micro-oil screw air compressor is dangerous. Sex, people cannot directly understand the danger;

To sum up, common frequency conversion micro-oil screw air compressors generally have defects such as oil leakage, inconvenient cleaning of the filter plate, and inability to understand the internal status of the compression tank in a timely manner during use.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the present utility model provides a frequency conversion micro-oil screw air compressor to solve the problems existing in the above-mentioned background technology.

The utility model provides the following technical solution: a variable frequency micro-oil screw air compressor, including a base. The upper surface of the base is fixedly connected with a housing upward. A compression groove is provided on the lower surface of the housing. The side of the housing A compression mechanism for compressing air is provided on the housing, a filtering mechanism for filtering air is provided inside the compression tank, and a detection mechanism for detecting air is provided on the upper surface of the housing;

The compression mechanism includes a support platform fixedly connected to the side of the shell. A motor is installed on the upper surface of the support platform. The side wall of the compression groove is rotatably connected to a reciprocating screw rod. The side wall of the compression groove slides A compression plate is connected, and one end of the reciprocating screw rod penetrates the housing and is fixedly connected to the end of the output shaft of the motor.

Further, the outer shell is fixedly connected to the center of the upper surface of the base, and the outer shell and the compression groove are arranged in a rectangular parallelepiped structure.

Furthermore, the other end of the reciprocating screw rod passes through the compression plate and is threadedly connected to the compression plate, and the compression plate is adapted to the compression groove.

Further, the filter mechanism includes a moving groove opened on the side wall of the housing. A filter plate is slidingly connected to the inside of the moving groove. A plurality of filter holes are provided on the sides of the filter plate. The left and right sides of the housing Sliding grooves are provided on the walls, and a baffle is slidably connected to the interior of each sliding groove. A limiting groove is provided at the top of the compression groove. A limiting block is fixedly connected to the upper surface of the baffle. The limiting block is at Sliding connection inside the restraint groove.

Further, the moving groove and the sliding groove are both connected to the compression groove, the inside of the filter hole is filled with activated carbon, and the baffle is arranged between the filter plate and the compression plate.

Further, the detection mechanism includes two support rods fixedly connected to the upper surface of the base. The upper ends of the support rods are fixedly connected to a support plate. A detector is installed on the upper surface of the support plate. The support rods A lifting plate is slidably connected to the side wall of the detector. A plurality of connecting rods are fixedly intercepted on the upper surface of the detector. The lower end of the connecting rod penetrates the support plate and has a telescopic groove. The upper surface of the lifting plate is fixed. A detection rod is connected, and the upper end of the detection rod extends to the inside of the telescopic groove. A plurality of slots connected to the compression groove are provided on the upper surface of the housing. An electric telescopic rod is installed on the upper surface of the housing. The telescopic end of the electric telescopic rod is fixedly connected to the lifting plate.

Further, both ends of the lifting plate are slidingly connected to the side walls of the two support rods respectively, and the model of the detector is RS485.

Further, the lower end of the detection rod passes through the slot, and a sealing ring is provided between the slot and the detection rod.

Technical effects and advantages of this utility model:

1. The utility model is provided with a compression mechanism, which is conducive to starting the motor when the air needs to be compressed, and the motor drives the reciprocating screw to rotate. Since the reciprocating screw is threadedly connected to the compression plate, the compression plate can be carried out inside the compression groove. Reciprocating movement, with the continuous movement of the compression plate, the air inside the compression tank is compressed. The entire process does not require the use of a hydraulic system to provide power for the operation of the compression mechanism. The operation is simple and convenient, and there will be no problem of oil leakage. More safe and reliable.

2. The utility model is provided with a filter mechanism, which is helpful when the filter plate inside the compression tank needs to be disassembled and cleaned. The two baffles can be pushed to slide inside the sliding tank, so that the two baffles can enter the inside of the compression tank. , the restriction block moves inside the restriction groove. As the baffle moves, the two baffles will seal the compression groove, and then move the filter plate from inside the moving groove to achieve the purpose of disassembling the filter plate. The dust is cleaned. During the cleaning process of the filter plate, there is no need to stop the operation of the equipment. The air can be continued to be compressed. After the cleaning is completed, the baffles can be moved to both sides to open the compression groove to facilitate the flow and purification of the air. , the whole process is simple and convenient to operate, saves a lot of time, and improves the efficiency of compressing and purifying air.

3. The utility model is provided with a detection mechanism, which is conducive to starting the electric telescopic rod when it is necessary to detect the air inside the compression tank. The electric telescopic rod drives the lifting plate to move downward. As the lifting plate continues to move downward, the detection is realized. The rod enters the interior of the compression groove through the card slot, and the upper end of the detection rod will move inside the telescopic groove to detect the air pressure inside the compression groove. When the detector detects the pressure of the air inside the compression groove through the detection rod and the connecting rod, the pressure is about to When the endurance limit of the shell is exceeded, the motor can be stopped to facilitate the safe operation of the entire equipment, and people can directly understand the internal state of the compression tank.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Figure 2 is a schematic cross-sectional view of the overall structure of the utility model.

Figure 3 is a schematic cross-sectional view of the structure of the compression mechanism in Figure 2.

Figure 4 is a schematic structural diagram of the filter mechanism of the present invention.

Figure 5 is an exploded schematic diagram of the compression tank structure in Figure 4.

Figure 6 is a schematic structural diagram of the detection mechanism of the present utility model.

Figure 7 is an exploded schematic diagram of the expansion tank structure in Figure 6.

The reference numbers are: 1. Base; 2. Shell; 201. Compression groove; 3. Compression mechanism; 301. Support table; 302. Motor; 303. Reciprocating screw; 304. Compression plate; 4. Filter mechanism; 401. Filter plate; 402, baffle; 403, moving groove; 404, sliding groove; 405, restriction groove; 406, restriction block; 407, filter hole; 5, detection mechanism; 501, support rod; 502, support plate; 503. Detector; 504, lifting plate; 505, connecting rod; 506, detection rod; 507, electric telescopic rod; 508, telescopic groove.

Detailed ways

The technical solutions in the present utility model will be described clearly and completely below with reference to the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are only illustrations. A variable frequency micro-oil screw air compressor is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative work belong to the present invention. The scope of new protection.

Referring to Figures 1-7, the present utility model provides a variable frequency micro-oil screw air compressor, which includes a base 1. A shell 2 is fixedly connected to the upper surface of the base 1 upward. A compression groove 201 is provided on the lower surface of the shell 2. The shell 2 A compression mechanism 3 for compressing air is provided on the side of 2. A filter mechanism 4 for filtering air is provided inside the compression groove 201. A detection mechanism 5 for detecting air is provided on the upper surface of the housing 2. By providing a compression mechanism 3. The filter mechanism 4 and the detection mechanism 5 can compress the air, clean the filter plate 401, and detect the internal state of the compression tank 201;

The compression mechanism 3 includes a support platform 301 fixedly connected to the side of the housing 2. A motor 302 is installed on the upper surface of the support platform 301. A reciprocating screw 303 is rotatably connected to the side wall of the compression tank 201 and slides on the side wall of the compression tank 201. A compression plate 304 is connected, and one end of the reciprocating screw rod 303 penetrates the housing 2 and is fixedly connected to the end of the output shaft of the motor 302. By providing a compression mechanism 3, it is beneficial to start the motor 302 when the air needs to be compressed, and the motor 302 drives the The reciprocating screw rod 303 rotates. Since the reciprocating screw rod 303 is threadedly connected to the compression plate 304, the compression plate 304 moves back and forth inside the compression groove 201. With the continuous movement of the compression plate 304, the air inside the compression groove 201 is realized. Compression, the entire process does not require the use of a hydraulic system to provide power for the operation of the compression mechanism 3, the operation is simple and convenient, there is no problem of oil leakage, and it is more safe and reliable.

In a preferred embodiment, the shell 2 is fixedly connected to the center of the upper surface of the base 1. The shell 2 and the compression groove 201 are both arranged in a rectangular parallelepiped structure. Air that needs to be compressed can be injected into the compression groove 201 through a connecting pipe.

In a preferred embodiment, the other end of the reciprocating screw rod 303 penetrates the compression plate 304 and is threadedly connected to the compression plate 304. The compression plate 304 is adapted to the compression groove 201, and the reciprocating screw rod 303 rotates to realize the compression plate 304 in the compression groove. 201 moves back and forth inside.

In a preferred embodiment, the filtering mechanism 4 includes a moving groove 403 opened on the side wall of the housing 2. A filter plate 401 is slidably connected to the inside of the moving groove 403. A plurality of filter holes 407 are provided on the side of the filter plate 401. Sliding grooves 404 are provided on the left and right side walls of the housing 2. A baffle 402 is slidably connected to the interior of each sliding groove 404. A limiting groove 405 is provided at the top of the compression groove 201. There are limits fixedly connected to the upper surface of the baffle 402. Block 406, the restriction block 406 is slidingly connected inside the restriction groove 405. By providing the filter mechanism 4, it is beneficial to push the two baffles 402 first to slide when the filter plate 401 inside the compression groove 201 needs to be disassembled and cleaned. The inside of the groove 404 slides, so that the two baffles 402 enter the inside of the compression groove 201, and the limiting block 406 moves inside the limiting groove 405. As the baffle 402 moves, the two baffles 402 will seal the compression groove 201, and then Move the filter plate 401 from the inside of the moving groove 403 to achieve the purpose of disassembling the filter plate 401 and clean the dust on the filter plate 401. During the cleaning process of the filter plate 401, there is no need to stop the operation of the equipment and the air can be continued to be cleaned. Compression, after the cleaning is completed, the baffles 402 can be moved to both sides to open the compression groove 201, which facilitates the flow and purification of air. The whole process is simple and convenient to operate, saves a lot of time, and improves the efficiency of compressing and purifying air. .

In a preferred embodiment, the moving groove 403 and the sliding groove 404 are both connected to the compression groove 201, the filter hole 407 is filled with activated carbon, and the baffle 402 is provided between the filter plate 401 and the compression plate 304. The filter hole 407 can be Impurities in the air are adsorbed.

In a preferred embodiment, the detection mechanism 5 includes two support rods 501 fixedly connected to the upper surface of the base 1. The upper ends of the support rods 501 are fixedly connected to a support plate 502, and a detector is installed on the upper surface of the support plate 502. 503. A lifting plate 504 is slidably connected to the side wall of the support rod 501. A plurality of connecting rods 505 are fixedly intercepted on the upper surface of the detector 503. The lower end of the connecting rod 505 penetrates the support plate 502 and has a telescopic slot 508. The lifting plate A detection rod 506 is fixedly connected to the upper surface of 504. The upper end of the detection rod 506 extends to the inside of the telescopic groove 508. A plurality of slots connected to the compression groove 201 are provided on the upper surface of the shell 2. The upper surface of the shell 2 is mounted on There is an electric telescopic rod 507. The telescopic end of the electric telescopic rod 507 is fixedly connected to the lifting plate 504. By providing the detection mechanism 5, it is beneficial to start the electric telescopic rod 507 when it is necessary to detect the air inside the compression tank 201. The electric telescopic rod 507 drives the lifting plate 504 to move downward. As the lifting plate 504 continues to move downward, the detection rod 506 enters the compression groove 201 through the slot. The upper end of the detection rod 506 moves inside the telescopic groove 508 to realize the compression groove. The air pressure inside 201 is detected. When the detector 503 detects that the pressure of the air inside the compression tank 201 is about to exceed the endurance limit of the shell 2 through the detection rod 506 and the connecting rod 505, the motor 302 can be stopped to facilitate the safe operation of the entire equipment. People can directly understand the internal state of the compression tank 201.

In a preferred embodiment, both ends of the lifting plate 504 are slidingly connected to the side walls of the two support rods 501 respectively. The model of the detector 503 is RS485. The detector 503 detects the pressure of the air inside the compression tank 201 .

In a preferred embodiment, the lower end of the detection rod 506 passes through the slot, and a sealing ring is provided between the slot and the detection rod 506 to prevent air leakage between the slot and the compression groove 201.

The working principle of the utility model: when the air needs to be compressed, the motor 302 is started, and the motor 302 drives the reciprocating screw 303 to rotate. Since the reciprocating screw 303 is threadedly connected to the compression plate 304, the compression plate 304 is inside the compression groove 201. The reciprocating movement is carried out. With the continuous movement of the compression plate 304, the air inside the compression tank 201 is compressed. The entire process does not require the use of a hydraulic system to provide power for the operation of the compression mechanism 3. The operation is simple and convenient, and no oil leakage occurs. problems, making it safer and more reliable;

When it is necessary to disassemble and clean the filter plate 401 inside the compression tank 201, the two baffles 402 can be pushed to slide inside the sliding slot 404, so that the two baffles 402 enter the inside of the compression tank 201, and the limiting block 406 is in the limiting slot. 405 moves inside. As the baffle 402 moves, the two baffles 402 will seal the compression groove 201, and then move the filter plate 401 from the inside of the moving groove 403 to achieve the purpose of disassembling the filter plate 401. The dust on the filter plate 401 is cleaned. During the cleaning process of the filter plate 401, there is no need to stop the operation of the equipment, and the air can be continued to be compressed. After the cleaning is completed, the baffles 402 can be moved to both sides to open the compression groove 201, which facilitates The air flows and is purified. The entire process is simple and convenient to operate, saving a lot of time and improving the efficiency of compressing and purifying air;

When it is necessary to detect the air inside the compression tank 201, the electric telescopic rod 507 is started, and the electric telescopic rod 507 drives the lifting plate 504 to move downward. As the lifting plate 504 continues to move downward, the detection rod 506 enters the compression groove through the slot. 201, the upper end of the detection rod 506 will move inside the telescopic groove 508 to detect the air pressure inside the compression groove 201. When the detector 503 detects the pressure of the air inside the compression groove 201 through the detection rod 506 and the connecting rod 505, When the endurance limit of the housing 2 is about to be exceeded, the motor 302 can be stopped to facilitate the safe operation of the entire equipment, and people can directly understand the internal state of the compression tank 201.

Claims (8)

1. A variable frequency micro-oil screw air compressor, including a base (1), characterized in that: a housing (2) is fixedly connected to the upper surface of the base (1), and the lower surface of the housing (2) is A compression groove (201) is provided, a compression mechanism (3) for compressing air is provided on the side of the housing (2), and a filtering mechanism (4) for filtering air is provided inside the compression groove (201). A detection mechanism (5) for detecting air is provided on the upper surface of the housing (2); The compression mechanism (3) includes a support platform (301) fixedly connected to the side of the housing (2). A motor (302) is installed on the upper surface of the support platform (301). The compression groove (201) A reciprocating screw rod (303) is rotatably connected to the side wall, and a compression plate (304) is slidingly connected to the side wall of the compression groove (201). One end of the reciprocating screw rod (303) penetrates the housing (2) and is connected with the motor. The output shaft end of (302) is fixedly connected. 2. A variable frequency micro-oil screw air compressor according to claim 1, characterized in that: the housing (2) is fixedly connected to the center of the upper surface of the base (1), and the housing (2) is connected to the compression chamber. The slots (201) are arranged in a rectangular parallelepiped structure. 3. A variable frequency micro-oil screw air compressor according to claim 1, characterized in that: the other end of the reciprocating screw (303) penetrates the compression plate (304) and is threadedly connected with the compression plate (304). The compression plate (304) is adapted to the compression groove (201). 4. A variable frequency micro-oil screw air compressor according to claim 1, characterized in that: the filtering mechanism (4) includes a moving groove (403) opened on the side wall of the housing (2), and the moving groove (403) is provided on the side wall of the housing (2). A filter plate (401) is slidably connected to the inside of the tank (403). A plurality of filter holes (407) are provided on the side of the filter plate (401). Sliding holes (407) are provided on the left and right side walls of the housing (2). groove (404), a baffle (402) is slidably connected to the interior of each sliding groove (404), a limiting groove (405) is provided on the top of the compression groove (201), and the upper surface of the baffle (402) A limiting block (406) is fixedly connected to the top, and the limiting block (406) is slidably connected inside the limiting groove (405). 5. A variable frequency micro-oil screw air compressor according to claim 4, characterized in that the moving groove (403) and the sliding groove (404) are both connected with the compression groove (201), and the filter hole ( 407) is filled with activated carbon, and the baffle (402) is arranged between the filter plate (401) and the compression plate (304). 6. A variable frequency micro-oil screw air compressor according to claim 1, characterized in that: the detection mechanism (5) includes two support rods (501) fixedly connected to the upper surface of the base (1), A support plate (502) is fixedly connected to the upper end of the support rod (501), a detector (503) is installed on the upper surface of the support plate (502), and is slidably connected to the side wall of the support rod (501). There is a lifting plate (504), and a plurality of connecting rods (505) are fixedly intercepted on the upper surface of the detector (503). The lower end of the connecting rod (505) penetrates the support plate (502) and has a telescopic groove ( 508), a detection rod (506) is fixedly connected to the upper surface of the lifting plate (504), the upper end of the detection rod (506) extends to the inside of the telescopic groove (508), and the upper surface of the housing (2) There are a plurality of slots connected with the compression groove (201). An electric telescopic rod (507) is installed on the upper surface of the housing (2). The telescopic end of the electric telescopic rod (507) is in contact with the lifting plate (201). 504) Fixed connection. 7. A variable frequency micro-oil screw air compressor according to claim 6, characterized in that: the two ends of the lifting plate (504) are slidingly connected to the side walls of the two support rods (501), and the The model of the detector (503) is RS485. 8. A variable frequency micro-oil screw air compressor according to claim 6, characterized in that: the lower end of the detection rod (506) passes through a clamping groove, and is provided between the clamping slot and the detection rod (506). There is a sealing ring.