Air filter air inlet device

Abstract

The utility model provides an air filter air inlet device which comprises an air filter box arranged in a machine box, an air filter air outlet is formed in the air filter box, an outer air inlet is formed in the side wall of the machine box, an air filter channel is formed in the air filter box, the air filter air outlet is connected with an air inlet of an air compressor through an air inlet pipe, and an inner air inlet is formed in the air filter box. The inner air inlet is communicated with the interior of the machine box and the air filtering channel, sliding grooves are formed in the two sides of the inner air inlet, a cover plate is arranged in the sliding grooves in a sliding mode, a driving mechanism is arranged on the air filtering box and drives the cover plate to move in the sliding grooves so as to control the position, covering the inner air inlet, of the cover plate, and a temperature sensor is arranged in the air filtering channel. The air temperature in the air filtering channel is detected in real time through the temperature sensor and is fed back to the main machine, the driving mechanism is controlled to work, then the cover plate is controlled to move along the sliding groove, the opening and closing degree of the inner air inlet is adjusted, and then the amount of hot air flowing into the air filtering channel in the machine box is controlled. Therefore, the temperature of air in the air filter channel is controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of air compression, in particular to an air filter air intake device. Background Art

[0002] The main function of an air compressor is to compress air into a gas with a certain pressure. It is widely used in industrial production tools, such as providing power for various pneumatic tools and providing air pressure power for various mechanical equipment. At present, the air inlet of the air compressor is connected to the outside air. If the outside air temperature is too low, the working efficiency of the air compressor will inevitably be affected. Summary of the invention

[0003] The purpose of the utility model is to provide an air filter air intake device, which can solve the technical problems mentioned in the background technology.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: an air filter inlet device comprises an air filter box arranged in a chassis, the air filter box is provided with an air filter outlet, the side wall of the chassis is provided with an external air inlet, the air filter box is provided with an air filter channel connected between the external air inlet and the air filter outlet, the air filter outlet is connected to the air inlet of the air compressor through an air inlet pipe, the air filter box is provided with an inner air inlet on one side close to the external air inlet, the inner air inlet connects the inside of the chassis and the air filter channel, slide grooves are provided on both sides of the inner air inlet, a cover plate covering the inner air inlet is slidably provided in the slide groove, the air filter box is provided with a driving mechanism, the driving mechanism drives the cover plate to move in the slide groove to control the position of the cover plate covering the inner air inlet, and the air filter channel is provided with a temperature sensor.

[0005] Preferably, the driving mechanism comprises a motor, a gear is provided on the output end of the motor, a rack parallel to the slide groove is provided on the cover plate, and the gear is meshed with the rack for transmission.

[0006] Preferably, the driving mechanism comprises a cylinder, an output end of which is connected to the cover plate.

[0007] Preferably, a handle is provided on the cover plate.

[0008] Preferably, the air filter channel is a maze-type channel.

[0009] Preferably, a shutter is provided on the external air inlet.

[0010] Preferably, the outer cover of the outer air inlet is provided with a shutter-type protective cover with an opening on the upper side, and a baffle is inserted in the shutter-type protective cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: 1. The utility model allows the hot air in the chassis to enter the air filter channel through the internal air inlet and mix with the cold air coming in from the external air inlet, so that the air temperature in the air filter channel is suitable, improving the working efficiency of the air compressor, and can also reduce the air temperature in the chassis, which has a heat dissipation effect. 2. The utility model detects the air temperature in the air filter channel in real time through a temperature sensor, feeds back to the host and controls the operation of the drive mechanism, and then controls the movement of the cover plate along the slide slot, thereby adjusting the opening and closing size of the internal air inlet, and then controlling the amount of hot air in the chassis flowing into the air filter channel, so as to achieve the control of the air temperature in the air filter channel, and the structure is simple and compact. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a stereogram of the utility model.

[0013] Figure 2 It is a cross-sectional view of the utility model.

[0014] Figure 3 It is a three-dimensional diagram of the utility model installed in a chassis. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model provides an air filter air inlet device, comprising an air filter box 2 arranged in a chassis 1, the air filter box 2 is provided with an air filter outlet 3, the side wall of the chassis 1 is provided with an external air inlet 4, the air filter box 2 is provided with an air filter channel 5 connected between the external air inlet 4 and the air filter outlet 3, the air filter outlet 3 is connected to the air inlet of the air compressor through an air inlet pipe 6, an inner air inlet 7 is provided on the side of the air filter box 2 close to the external air inlet 4, the inner air inlet 7 connects the inside of the chassis and the air filter channel 5, slide grooves 8 are provided on both sides of the inner air inlet 7, a cover plate 9 covering the inner air inlet 7 is slidably provided in the slide groove 8, the air filter box 2 is provided with a driving mechanism, the driving mechanism drives the cover plate 9 to move in the slide groove 8 to control the position of the cover plate 9 covering the inner air inlet 7, and a temperature sensor is provided in the air filter channel 5.

[0017] When the utility model is in use, the external cold air enters the air filter channel 5 through the external air inlet 4, and at the same time, the hot air in the chassis 1 enters the air filter channel 5 through the internal air inlet 7, and the cold air is mixed with the hot air, so that the air temperature in the air filter channel 5 is suitable, the working efficiency of the air compressor is improved, and the air temperature in the chassis 1 is reduced, which has a heat dissipation effect. The temperature sensor in the air filter channel 5 can detect the air temperature in the air filter channel 5 in real time and feed it back to the host. The host controls the operation of the driving mechanism according to the temperature, and then controls the cover plate 9 to move along the slide 8, so as to adjust the opening and closing size of the internal air inlet 7, and then controls the amount of hot air in the chassis 1 to flow into the air filter channel 5, so as to control the air temperature in the air filter channel 5, ensure that the air temperature in the air filter channel 5 is suitable, and the structure is simple and compact. The air in the air filter channel 5 is filtered by the air filter channel 5 and enters the air compressor from the air inlet through the air filter outlet 3 and the air inlet pipe 6.

[0018] Preferably, the driving mechanism includes a motor 10, a gear is provided on the output end of the motor 10, and a rack 11 parallel to the slide slot 8 is provided on the cover plate 9, and the gear is meshed with the rack 11 for transmission. The motor 10 drives the gear to rotate forward or reversely, and the gear and the rack 11 mesh back and forth for transmission, thereby driving the cover plate 9 to slide back and forth in the slide slot 8, thereby adjusting the position of the cover plate 9 covering the inner air inlet 7, and thus adjusting the opening and closing size of the inner air inlet 7. Alternatively, the driving mechanism includes a cylinder, the output end of which is connected to the cover plate, and the cover plate is driven to slide back and forth in the slide slot by extending or retracting the cylinder, thereby adjusting the position of the cover plate at the inner air inlet, and thus adjusting the opening and closing size of the inner air inlet.

[0019] Preferably, a handle 12 is provided on the cover plate 9, and the handle 12 can directly pull the cover plate 9 to the position at the inner air inlet 7, and can also carry the cover plate 9 during installation or removal.

[0020] Preferably, the air filter channel 5 is a maze-type channel to reduce noise.

[0021] Preferably, the external air inlet 4 is provided with a shutter to prevent dust and debris from entering from the outside.

[0022] Preferably, the outer cover of the external air inlet 4 is provided with a louvered protective cover 13 with an opening on the upper side, and a baffle is inserted in the louvered protective cover 13. The louvered protective cover 13 can be used to fix the baffle, ventilate, and prevent external dust and debris from entering. The baffle can completely block the external air inlet 4 when the machine is not working.

[0023] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and the implementation scheme. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An air filter air inlet device, characterized in that: The invention comprises an air filter box arranged in the chassis, the air filter box is provided with an air filter outlet, the side wall of the chassis is provided with an external air inlet, the air filter box is provided with an air filter channel connected between the external air inlet and the air filter outlet, the air filter outlet is connected to the air inlet of the air compressor through an air inlet pipe, an inner air inlet is provided on the side of the air filter box close to the external air inlet, the inner air inlet connects the inside of the chassis and the air filter channel, slide grooves are provided on both sides of the inner air inlet, a cover plate covering the inner air inlet is slidably provided in the slide groove, a driving mechanism is provided on the air filter box, the driving mechanism drives the cover plate to move in the slide groove to control the position of the cover plate covering the inner air inlet, and a temperature sensor is provided in the air filter channel.

2. The air filter air intake device according to claim 1, characterized in that: The driving mechanism comprises a motor, a gear is arranged on the output end of the motor, a rack parallel to the slide groove is arranged on the cover plate, and the gear is meshed with the rack for transmission.

3. The air filter air intake device according to claim 1, characterized in that: The driving mechanism comprises a cylinder, and an output end of the cylinder is connected to the cover plate.

4. The air filter air intake device according to any one of claims 1 to 3, characterized in that: A handle is provided on the cover plate.

5. The air filter air intake device according to any one of claims 1 to 3, characterized in that: The air filter channel is a labyrinth channel.

6. The air filter air intake device according to any one of claims 1 to 3, characterized in that: The outer air inlet is provided with a shutter.

7. The air filter air intake device according to claim 6, characterized in that: The outer cover of the outer air inlet is provided with a shutter-type protective cover with an upper opening, and a baffle is inserted in the shutter-type protective cover.

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