Dustproof screw air compressor

Abstract

The utility model discloses a dust storm prevention screw air compressor which comprises a protection box and a base, the base is arranged in the protection box, a screw air compressor body is installed at the top end of the base, an air inlet is installed at the top end of the screw air compressor body, an air inlet box is installed at the top end of the air inlet, and an air outlet box is installed at the top end of the air inlet. A filter screen frame is installed at the top end of the air inlet box and extends into the air inlet box, a filter screen is installed in the filter screen frame, a servo motor is installed at the position, on one side of the filter screen frame, of the top end of the air inlet box, a first threaded rod is installed at the output end of the servo motor, and the first threaded rod is movably connected with the air inlet box. According to the air purifier, convenient and fast moving, lifting and using, storage and protection and convenient and fast moving, rolling, sweeping and cleaning of the filter screen are achieved, linkage closing of the air inlet is facilitated, dust is prevented from entering the air inlet, the cleaned dust is blown away, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to a dust storm-proof screw air compressor. Background Art

[0002] The screw air compressor adopts a pre-packaged configuration. The screw air compressor only needs a single power connection and compressed air connection, and has a built-in cooling system, which greatly simplifies the installation work. The screw air compressor has consistently provided high-quality compressed air for all walks of life with its advantages of high performance, high efficiency, maintenance-free, and high reliability. In order to better use the air compressor in a dusty environment, a dust storm-proof screw air compressor is proposed.

[0003] For example, an improved dust-proof screw air compressor disclosed in the authorization announcement number CN217712942U includes an air compressor body, a shock-absorbing base and a mounting block, wherein universal wheels are arranged at the four corners of the bottom end of the shock-absorbing base, the air compressor body is arranged at the top end of the shock-absorbing base, and the bottom end of the air compressor body is arranged at a fixed block, a shock-absorbing groove is provided inside the shock-absorbing base, a moving block matching the inside of the shock-absorbing groove is provided at the bottom end of the fixed block, and a fixed plate is provided at the bottom end of the moving block, a damper is installed at the bottom end of the inside of the shock-absorbing base, and the top end of the damper is connected to the moving block, a groove is provided at the bottom end of the shock-absorbing groove, an insertion rod penetrating the groove is provided at the bottom end of the fixed plate, and a first spring is provided on the outer wall of the insertion rod;

[0004] Although the device realizes that both the second spring and the first spring are elastic elements, under the action of their own elastic force, it is easy to drive the fixed block to reset, thereby achieving the effect of shock absorption and buffering, and increasing its normal service life;

[0005] However, the problem that the existing air compressor is not convenient for moving and lifting for use, storing and protecting, and convenient for moving and sweeping to clean the filter screen during use is not solved, and it is not convenient for linking and closing the air inlet to prevent dust from entering and blowing away the cleaned dust, which affects the use effect. Utility Model Content

[0006] The purpose of the utility model is to provide a dust storm proof screw air compressor to solve the problem in the above background technology that the air compressor is not convenient to move and lift for use, store for protection, and convenient to move and sweep the filter to clean it, which is not conducive to the linkage closing of the air inlet to prevent dust from entering and blowing away the cleaned dust, thus affecting the effect of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust storm-proof screw air compressor, comprising a protective box and a base, a base is arranged inside the protective box, a screw air compressor body is installed at the top of the base, an air inlet is installed at the top of the screw air compressor body, an air inlet is installed at the top of the air inlet, an air inlet box is installed at the top of the air inlet, a filter frame is installed at the top of the air inlet box, and the filter frame extends to the interior of the air inlet box, a filter is installed inside the filter frame, a servo motor is installed at the top of the air inlet box on one side of the filter frame, a first threaded rod is installed at the output end of the servo motor, and the first threaded rod is movably connected to the air inlet box, a first threaded sleeve is sleeved on the surface of the first threaded rod, and the first threaded sleeve is threadedly connected to the first threaded rod, and the first threaded sleeve is slidably connected to the air inlet box, a cleaning motor is installed at the top of the first threaded sleeve, a cleaning roller brush is installed at the output end of the cleaning motor, a slide rail is installed at the top of the air inlet box on the other side of the filter frame, a slider is slidably installed on the surface of the slide rail, and the cleaning roller brush is movably connected to the slider.

[0008] Preferably, a lifting motor is symmetrically mounted on the inner wall of the protection box, and the lifting motor is fixedly connected to the protection box.

[0009] Preferably, the output ends of the lifting motors are all equipped with second threaded rods, the surfaces of the second threaded rods are all covered with second threaded sleeves, the second threaded sleeves are threadedly connected to the second threaded rods, and the second threaded sleeves are slidably connected to the protective box.

[0010] Preferably, connecting blocks are installed on the side walls of the second threaded sleeve, and the connecting blocks are connected to the base.

[0011] Preferably, an electric push rod is movably mounted on the side wall of the air intake box, and a push arm is mounted on the output end of the electric push rod.

[0012] Preferably, a connecting rod is installed at one end of the push arm away from the electric push rod, a pin is installed at one end of the connecting rod close to the push arm, and the connecting rod is movably connected to the push arm through the pin.

[0013] Preferably, a movable shaft is movably installed inside the air intake box, and a connecting rod is connected to the movable shaft. An opening and closing plate is installed on the surface of the movable shaft, and two sets of fans are installed inside the opening and closing plate.

[0014] Preferably, a remote controller is installed on the outer wall of the air intake box, and the output end of the remote controller is electrically connected to the input end of the servo motor, the electric push rod, the lifting motor and the fan.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the air compressor not only realizes convenient mobile lifting use and storage protection and convenient mobile rolling and sweeping cleaning of the filter screen, but also facilitates the linkage closing of the air inlet to prevent dust from entering and the blowing away of the cleaned dust, and improves the use effect;

[0016] (1) The second threaded rod is driven to rotate by the lifting motor, and the second threaded rod drives the second threaded sleeve to move upward. The two sets of second threaded sleeves drive the base to move upward through the connecting block, and the base drives the screw air compressor body to move upward, so that the screw air compressor body is moved to the outside of the protective box, and the push arm is driven by the electric push rod to move, and the push arm drives the connecting rod to rotate through the pin shaft, and the connecting rod drives the movable shaft to rotate, and the movable shaft drives the opening and closing plate to rotate to open the opening and closing plate, and then the screw air compressor body is opened, and the air required by the air compressor enters the air intake through the filter. The air enters the screw air compressor body through the air inlet, and the screw air compressor body compresses the air, and the filter screen filters the dust in the air. When it is no longer in use, turn off the electric push rod, and the electric push rod can drive the opening and closing plate to close to prevent dust from entering the air inlet box. Turn off the lifting motor and reset the screw air compressor body back to the protective box to complete the protection of the screw air compressor body, realizing convenient mobile lifting and storage protection, and facilitating the linkage closure of the air inlet to prevent dust from entering.

[0017] (2) When a lot of dust accumulates on the surface of the filter, the servo motor drives the first threaded rod to rotate, the first threaded rod drives the first threaded sleeve to move, the first threaded sleeve drives the cleaning motor to move, the cleaning motor drives the cleaning roller brush to rotate, the first threaded sleeve drives the cleaning roller brush to move, and the cleaning roller brush is used to perform mobile rolling and sweeping cleaning on the filter. At the same time, the fan is turned on by the remote controller, and the fan blows the cleaned dust off the surface of the filter to complete the cleaning of the filter, thereby realizing convenient mobile rolling and sweeping cleaning of the filter, making it convenient to blow away the cleaned dust, and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the air intake box of the utility model;

[0020] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 It is a front view structural schematic diagram of the air intake box of the utility model;

[0022] Figure 5It is a schematic diagram of the top structure of the air intake box of the utility model.

[0023] In the figure: 1. protective box; 2. air intake box; 3. screw air compressor body; 4. base; 5. servo motor; 6. first threaded rod; 7. first threaded sleeve; 8. cleaning motor; 9. cleaning roller brush; 10. filter; 11. movable shaft; 12. connecting rod; 13. pin shaft; 14. push arm; 15. electric push rod; 16. slide rail; 17. slider; 18. lifting motor; 19. second threaded rod; 20. second threaded sleeve; 21. connecting block; 22. air inlet; 23. opening and closing plate; 24. fan; 25. filter frame; 26. remote controller. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 The utility model provides an embodiment: a dust storm-proof screw air compressor, comprising a protective box 1 and a base 4, the protective box 1 is provided with a base 4, a screw air compressor body 3 is installed on the top of the base 4, an air inlet 22 is installed on the top of the screw air compressor body 3, an air inlet box 2 is installed on the top of the air inlet 22, a filter screen frame 25 is installed on the top of the air inlet box 2, and the filter screen frame 25 extends to the inside of the air inlet box 2, a filter screen 10 is installed inside the filter screen frame 25, a servo motor 5 is installed on the top of the air inlet box 2 on one side of the filter screen frame 25, and the servo motor 5 plays a role in power. The servo motor 5 has a driving function. The output end of the servo motor 5 is provided with a first threaded rod 6, and the first threaded rod 6 is movably connected to the air intake box 2. The surface of the first threaded rod 6 is provided with a first threaded sleeve 7, and the first threaded sleeve 7 is threadedly connected to the first threaded rod 6, and the first threaded sleeve 7 is slidably connected to the air intake box 2. A cleaning motor 8 is installed at the top of the first threaded sleeve 7, and a cleaning roller brush 9 is installed at the output end of the cleaning motor 8. A slide rail 16 is installed at the top of the air intake box 2 on the other side of the filter frame 25, and a slider 17 is slidably installed on the surface of the slide rail 16, and the cleaning roller brush 9 is movably connected to the slider 17.

[0026] First, the device is connected to an external circuit. When the screw air compressor body 3 needs to be used, the lifting motor 18 is turned on through the remote controller 26. The lifting motor 18 drives the second threaded rod 19 to rotate. Under the threaded connection between the second threaded rod 19 and the second threaded sleeve 20, and under the sliding cooperation between the second threaded sleeve 20 and the protective box 1, the second threaded rod 19 drives the second threaded sleeve 20 to move upward. The two groups of second threaded sleeves 20 drive the base 4 to move upward through the connecting block 21, and the base 4 drives the screw air compressor body 3 to move upward, so that the screw air compressor body 3 is moved to the outside of the protective box 1. Then, the electric push rod 15 is turned on through the remote controller 26. The electric push rod 15 drives the push arm 14 to move. The push arm 14 drives the connecting rod 12 to rotate through the pin shaft 13. Under the support of the air intake box 2, the connecting rod 12 is driven by the connecting rod 12. The rod 12 drives the movable shaft 11 to rotate, and the movable shaft 11 drives the opening and closing plate 23 to rotate to open the opening and closing plate 23, and then the screw air compressor body 3 is opened. The air required by the air compressor enters the air intake box 2 through the filter 10 and enters the interior of the screw air compressor body 3 through the air inlet 22. The screw air compressor body 3 completes the compression work of the air, wherein the filter 10 is used to filter the dust in the air. When it is no longer in use, the electric push rod 15 is turned off, and the opening and closing plate 23 can be driven by the electric push rod 15 to close to prevent dust from entering the interior of the air intake box 2. The lifting motor 18 is turned off, and the screw air compressor body 3 can be reset back to the interior of the protective box 1 to complete the protection of the screw air compressor body 3, thereby realizing convenient mobile lifting use and storage protection, and facilitating the linkage closure of the air inlet to prevent dust from entering.

[0027] A lifting motor 18 is symmetrically mounted on the inner wall of the protection box 1. The lifting motor 18 plays a role of power drive, and the lifting motor 18 is fixedly connected to the protection box 1;

[0028] The output ends of the lifting motors 18 are all equipped with second threaded rods 19, the surfaces of the second threaded rods 19 are all covered with second threaded sleeves 20, and the second threaded sleeves 20 are threadedly connected to the second threaded rods 19, and the second threaded sleeves 20 are slidably connected to the protective box 1;

[0029] A connecting block 21 is installed on the side wall of the second threaded sleeve 20, and the connecting block 21 is connected to the base 4. An electric push rod 15 is movably installed on the side wall of the air intake box 2. The electric push rod 15 plays a role of power driving, and a push arm 14 is installed at the output end of the electric push rod 15;

[0030] A connecting rod 12 is installed at one end of the push arm 14 away from the electric push rod 15, and a pin shaft 13 is installed at one end of the connecting rod 12 close to the push arm 14, and the connecting rod 12 is movably connected to the push arm 14 through the pin shaft 13, and a movable shaft 11 is movably installed inside the air intake box 2, and the connecting rod 12 is connected to the movable shaft 11, and an opening and closing plate 23 is installed on the surface of the movable shaft 11, and two sets of fans 24 are installed inside the opening and closing plate 23;

[0031] A remote controller 26 is installed on the outer wall of the air intake box 2, and the output end of the remote controller 26 is electrically connected to the input end of the servo motor 5, the electric push rod 15, the lifting motor 18, and the fan 24;

[0032] When a lot of dust is accumulated on the surface of the filter 10, the servo motor 5 is turned on by the remote controller 26, and the servo motor 5 drives the first threaded rod 6 to rotate. Under the threaded connection between the first threaded sleeve 7 and the first threaded rod 6, and under the sliding cooperation between the first threaded sleeve 7 and the air intake box 2, the first threaded rod 6 drives the first threaded sleeve 7 to move, and the first threaded sleeve 7 drives the cleaning motor 8 to move. The cleaning motor 8 is turned on by the remote controller 26, and the cleaning motor 8 drives the cleaning roller brush 9 to rotate. At the same time, under the sliding cooperation of the slide rail 16 and the slider 17, the first threaded sleeve 7 drives the cleaning roller brush 9 to move, and the cleaning roller brush 9 is used to perform mobile rolling and cleaning on the filter 10. At the same time, the fan 24 is turned on by the remote controller 26, and the fan 24 blows the cleaned dust off the surface of the filter 10 to complete the cleaning of the filter 10, thereby realizing convenient mobile rolling and cleaning of the filter, facilitating the blowing away of the cleaned dust, and improving the use effect.

[0033] Working principle: first, the lifting motor 18 drives the second threaded rod 19 to rotate, and the second threaded rod 19 drives the second threaded sleeve 20 to move upward, and the two groups of second threaded sleeves 20 drive the base 4 to move upward through the connecting block 21, and the base 4 drives the screw air compressor body 3 to move upward, so that the screw air compressor body 3 moves to the outside of the protective box 1, and the electric push rod 15 drives the push arm 14 to move, and the push arm 14 drives the connecting rod 12 to rotate through the pin shaft 13, and the connecting rod 12 drives the movable shaft 11 to rotate, and the movable shaft 11 drives the opening and closing plate 23 to rotate to open the opening and closing plate 23, and then open the screw air compressor body 3, and the air required by the air compressor enters the air intake box 2 through the filter 10 and enters the interior of the screw air compressor body 3 through the air inlet 22, and the screw air compressor body 3 completes the compression work of the air, wherein the filter 10 is used to filter the dust in the air, and when it is no longer in use, turn off the electric push rod 15. The push rod 15 can be driven by the electric push rod 15 to close the opening and closing plate 23 to prevent dust from entering the air intake box 2. The lifting motor 18 can be turned off to reset the screw air compressor body 3 back to the inside of the protective box 1 to complete the protection of the screw air compressor body 3. When a lot of dust is accumulated on the surface of the filter 10, the servo motor 5 drives the first threaded rod 6 to rotate, and the first threaded rod 6 drives the first threaded sleeve 7 to move, and the first threaded sleeve 7 drives the cleaning motor 8 to move, and the cleaning motor 8 drives the cleaning roller brush 9 to rotate. At the same time, under the sliding cooperation of the slide rail 16 and the slider 17, the first threaded sleeve 7 drives the cleaning roller brush 9 to move, and the cleaning roller brush 9 is used to move and sweep the filter 10. At the same time, the fan 24 is turned on by the remote controller 26, and the fan 24 blows the cleaned dust away from the surface of the filter 10 to complete the cleaning of the filter 10 and complete the use of the dust storm-proof screw air compressor.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A dust storm proof screw air compressor, comprising a protective box (1) and a base (4), characterized in that: The protective box (1) is provided with a base (4) inside, a screw air compressor body (3) is installed on the top of the base (4), an air inlet (22) is installed on the top of the screw air compressor body (3), an air inlet box (2) is installed on the top of the air inlet (22), a filter frame (25) is installed on the top of the air inlet box (2), and the filter frame (25) extends to the inside of the air inlet box (2), a filter (10) is installed inside the filter frame (25), a servo motor (5) is installed on the top of the air inlet box (2) on one side of the filter frame (25), and a first threaded rod (6) is installed on the output end of the servo motor (5). ), and the first threaded rod (6) is movably connected to the air intake box (2), the surface of the first threaded rod (6) is covered with a first threaded sleeve (7), and the first threaded sleeve (7) is threadedly connected to the first threaded rod (6), and the first threaded sleeve (7) is slidably connected to the air intake box (2), the top of the first threaded sleeve (7) is installed with a cleaning motor (8), the output end of the cleaning motor (8) is installed with a cleaning roller brush (9), the top of the air intake box (2) on the other side of the filter frame (25) is installed with a slide rail (16), the surface of the slide rail (16) is slidably installed with a slider (17), and the cleaning roller brush (9) is movably connected to the slider (17).

2. The dust storm proof screw air compressor according to claim 1, characterized in that: A lifting motor (18) is symmetrically mounted on the inner wall of the protection box (1), and the lifting motor (18) is fixedly connected to the protection box (1).

3. The dust storm proof screw air compressor according to claim 2, characterized in that: The output end of the lifting motor (18) is installed with a second threaded rod (19), the surface of the second threaded rod (19) is sleeved with a second threaded sleeve (20), and the second threaded sleeve (20) is threadedly connected to the second threaded rod (19), and the second threaded sleeve (20) is slidably connected to the protective box (1).

4. The dust storm proof screw air compressor according to claim 3, characterized in that: A connecting block (21) is installed on the side wall of the second threaded sleeve (20), and the connecting block (21) is connected to the base (4).

5. The dust storm proof screw air compressor according to claim 1, characterized in that: An electric push rod (15) is movably mounted on the side wall of the air intake box (2), and a push arm (14) is mounted on the output end of the electric push rod (15).

6. The dust storm proof screw air compressor according to claim 5, characterized in that: A connecting rod (12) is installed at one end of the push arm (14) away from the electric push rod (15), a pin shaft (13) is installed at one end of the connecting rod (12) close to the push arm (14), and the connecting rod (12) is movably connected to the push arm (14) through the pin shaft (13).

7. The dust storm proof screw air compressor according to claim 1, characterized in that: A movable shaft (11) is movably installed inside the air intake box (2), and a connecting rod (12) is connected to the movable shaft (11). An opening and closing plate (23) is installed on the surface of the movable shaft (11), and two sets of fans (24) are installed inside the opening and closing plate (23).

8. The dust storm proof screw air compressor according to claim 1, characterized in that: A remote controller (26) is installed on the outer wall of the air intake box (2), and the output end of the remote controller (26) is electrically connected to the input end of the servo motor (5), the electric push rod (15), the lifting motor (18), and the fan (24).

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