CN216537420U

CN216537420U - Air filtering device for air compressor

Info

Publication number: CN216537420U
Application number: CN202123087883.9U
Authority: CN
Inventors: 朱秀法
Original assignee: Hangzhou Juejia Craftworks Co ltd
Current assignee: Hangzhou Juejia Craftworks Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-17
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an air filtering device for an air compressor, which relates to the field of air compressors and comprises an upper shell, and is characterized in that: an air inlet is formed in the left side of the upper shell, and a lower shell is attached to the lower side of the upper shell; the right side of the lower shell is provided with an air outlet, and two ends of the upper shell and the lower shell are provided with bolts; a filter screen is arranged in the lower shell, and quick replacement mechanisms are arranged at two ends of the filter screen; the quick replacement mechanism comprises a fixed plate, a clamping unit, a push plate and an auxiliary moving unit, and two ends of the filter screen are inserted into the fixed plate; one side of the fixed plate, which is far away from the filter screen, is fixedly connected to the lower shell, and clamping units are inserted into the two ends of the filter screen; screens unit upside links firmly the push pedal, and the push pedal middle-end sets up supplementary mobile unit for air filter can carry out quick assembly disassembly to the filter screen of inside and change after using a period, and then promotes air filter's filter effect.

Description

Air filtering device for air compressor

Technical Field

The utility model relates to the technical field of air compressors, in particular to an air filtering device for an air compressor.

Background

An air compressor is a device for compressing air.

When the air compressor machine during operation, earlier in the air suction air filter, then filter the dust in the air through air filter, later with the air after the filtration through compressor arrangement compress.

When air filter equipment filtered the air, the dust in the air passed through the filter screen and filtered, and the dust remains on the filter screen, filters remaining dust after a period and makes the filter screen jam easily, because the filter screen adopts the fix with screw usually, needs use tool to twist out the screw or install, and then the step is comparatively loaded down with trivial details inconvenient when making the filter screen change.

To this end, we propose an air filter device for an air compressor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an air filter device for an air compressor, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air filter for air compressor machine, includes the casing, its characterized in that: an air inlet is arranged on the left side of the upper shell, and a lower shell is attached to the lower side of the upper shell; the right side of the lower shell is provided with an air outlet, and two ends of the upper shell and the lower shell are provided with bolts; a filter screen is arranged in the lower shell, and quick replacement mechanisms are arranged at two ends of the filter screen; the quick replacement mechanism comprises a fixed plate, a clamping unit, a push plate and an auxiliary moving unit, and two ends of the filter screen are inserted in the fixed plate; one side of the fixed plate, which is far away from the filter screen, is fixedly connected to the lower shell, and clamping units are inserted into the two ends of the filter screen; the screens unit upside links firmly the push pedal, and the push pedal middle-end sets up supplementary mobile unit.

As a preferred technical scheme of the utility model, the two ends of the upper side of the lower shell are provided with leakage-proof mechanisms, and each leakage-proof mechanism comprises a sealing unit, a second spring and a limiting unit; a sealing unit is inserted into the upper end of the lower shell, and a second spring is fixedly connected to the lower side of the sealing unit; the lower end of the second spring is fixedly connected to the lower shell, and the two ends of the sealing unit are provided with limiting units.

As a preferred technical scheme of the utility model, the clamping unit comprises a clamping plate, a first spring and a telescopic rod, and the clamping plate is inserted into the two ends of the filter screen; one side of the clamping plate, which is far away from the filter screen, is fixedly connected with a first spring, and one end of the first spring, which is far away from the clamping plate, is fixedly connected to the fixing plate; a telescopic rod is inserted in the first spring, and one side of the telescopic rod, which is far away from the clamping plate, is fixedly connected to the fixed plate; one side of the telescopic rod far away from the fixed plate is fixedly connected on the clamping plate.

As a preferred technical scheme of the utility model, the auxiliary moving unit comprises a first limiting rod and a ball, and the middle end of the push plate is inserted with the first limiting rod; two sides of the first limiting rod are fixedly connected to the fixing plate, and the outer side of the first limiting rod is attached to the ball; one end of the ball far away from the first limiting rod is inserted in the push plate.

As a preferred technical scheme of the utility model, the sealing unit comprises a rubber gasket and a push ring, and the rubber gasket is inserted into the upper end of the lower shell; the lower side of the rubber gasket is fixedly connected with the push ring, and the upper side of the rubber gasket is attached to the upper shell.

As a preferred technical scheme of the utility model, the limiting unit comprises a sliding block and a second limiting rod, and the sliding block is fixedly connected with two sides of the push ring; one end of the sliding block, which is far away from the push ring, is inserted in the lower shell, and a second limiting rod is inserted in the sliding block; two sides of the second limiting rod are fixedly connected to the lower shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up quick replacement mechanism, make air filter after using a period, can carry out quick assembly disassembly to the filter screen of inside and change, and then promote air filter's filter effect.

2. Through setting up and preventing leaking the mechanism, make go up casing and lower casing pass through the bolt mounting after, when the air flows into the inferior valve internal through last casing, prevent to leak because of the bolt is not hard up and lead to the air from the gap of last casing and inferior valve body coupling department, and then the leakproofness of casing and inferior valve body coupling department under the reinforcing.

Drawings

FIG. 1 is a schematic view of the structure of the present invention,

FIG. 2 is a schematic structural view of a front view section of the present invention,

FIG. 3 is an enlarged view of the structure at A in FIG. 2,

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 110. an upper housing; 120. an air inlet; 130. a lower housing; 140. an air outlet; 150. a bolt; 160. filtering with a screen; 210. a fixing plate; 220. clamping a plate; 230. a first spring; 240. a telescopic rod; 250. Pushing the plate; 260. a first limit rod; 270. a ball bearing; 310. a rubber gasket; 320. a push ring; 330. a second spring; 340. a slider; 350. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 4, the present invention provides an air filter device for an air compressor, including an upper case 110, characterized in that: an air inlet 120 is arranged at the left side of the upper shell 110, and a lower shell 130 is attached to the lower side of the upper shell 110; an air outlet 140 is formed in the right side of the lower shell 130, and bolts 150 are arranged at two ends of the upper shell 110 and the lower shell 130; a filter screen 160 is arranged in the lower shell 130, and two ends of the filter screen 160 are provided with quick replacement mechanisms; the quick replacement mechanism comprises a fixing plate 210, a clamping unit, a push plate 250 and an auxiliary moving unit, and two ends of the filter screen 160 are inserted into the fixing plate 210; one side of the fixing plate 210, which is far away from the filter screen 160, is fixedly connected to the lower housing 130, and the clamping units are inserted into the two ends of the filter screen 160; the upper side of the clamping unit is fixedly connected with a push plate 250, and the middle end of the push plate 250 is provided with an auxiliary moving unit for working; when the filter screen 160 needs to be replaced, push plates 250 on two sides are pushed, the clamping unit is pushed under the assistance of the auxiliary moving unit by the push plates 250, the clamping unit is pushed out of the filter screen 160, the filter screen 160 is taken out and replaced later, the replaced filter screen 160 is inserted into the fixing plate 210 to extrude the clamping unit, the clamping unit pops out to fix the filter screen 160 after the filter screen 160 is inserted and completed, so that the air filtering device can be quickly disassembled, assembled and replaced after being used for a period of time, and the filtering effect of the air filtering device is further improved.

Further, two ends of the upper side of the lower housing 130 are provided with a leakage prevention mechanism, and the leakage prevention mechanism comprises a sealing unit, a second spring 330 and a limiting unit; a sealing unit is inserted into the upper end of the lower shell 130, and the lower side of the sealing unit is fixedly connected with a second spring 330; the lower end of the second spring 330 is fixedly connected to the lower shell 130, and two ends of the sealing unit are provided with limiting units, so that the sealing device works; go up casing 110 and the laminating of casing 130 down, go up casing 110 extrusion sealing unit, sealing unit compresses second spring 330 under spacing unit's assistance, go up casing 110 and casing 130 and pass through bolt 150 fixed back down, the elastic potential energy through second spring 330 promotes sealing unit and last casing 110 laminating in reverse, make go up casing 110 and casing 130 and pass through bolt 150 installation back down, when the air flows into casing 130 down through last casing 110, prevent to leak from the gap of last casing 110 and casing 130 junction because of bolt 150 is not hard up and lead to the air to follow, and then strengthen the leakproofness of casing 110 and casing 130 junction down.

Further, the clamping unit comprises a clamping plate 220, a first spring 230 and an expansion link 240, and the clamping plate 220 is inserted into the two ends of the filter screen 160; one side of the clamping plate 220, which is far away from the filter screen 160, is fixedly connected with a first spring 230, and one end of the first spring 230, which is far away from the clamping plate 220, is fixedly connected to the fixing plate 210; an expansion link 240 is inserted into the first spring 230, and one side of the expansion link 240 far away from the clamping plate 220 is fixedly connected to the fixing plate 210; one side of the telescopic rod 240, which is far away from the fixed plate 210, is fixedly connected to the clamping plate 220, and when the telescopic rod works; the filter screen 160 extrudees the cardboard 220, makes the cardboard 220 compress first spring 230 under the spacing of telescopic link 240 and inserts and establish in the fixed plate 210, through setting up cardboard 220, first spring 230 and telescopic link 240, is convenient for carry out the screens fixed to the filter screen 160.

Further, the auxiliary moving unit includes a first limit rod 260 and a ball 270, and the middle end of the push plate 250 is inserted into the first limit rod 260; two sides of the first limiting rod 260 are fixedly connected to the fixing plate 210, and the outer side of the first limiting rod 260 is attached to the ball 270; one end of the ball 270, which is far away from the first limit rod 260, is inserted into the push plate 250, and when the push plate works; the push plate 250 drives the ball 270 to roll under the limit of the first limit rod 260, the push plate 250 is assisted to move through the ball 270, and the push plate 250 is convenient to assist to move through the arrangement of the first limit rod 260 and the ball 270.

Further, the sealing unit includes a rubber gasket 310 and a push ring 320, and the rubber gasket 310 is inserted into the upper end of the lower housing 130; the lower side of the rubber gasket 310 is fixedly connected with the push ring 320, and the upper side of the rubber gasket 310 is attached to the upper shell 110, so that the rubber gasket works; the upper housing 110 presses the rubber gasket 310 and the push ring 320, and the rubber gasket 310 and the push ring 320 are provided to facilitate sealing of the joint between the upper housing 110 and the lower housing 130.

Further, the limiting unit comprises a sliding block 340 and a second limiting rod 350, and the sliding block 340 is fixedly connected to two sides of the push ring 320; one end of the sliding block 340, which is far away from the push ring 320, is inserted into the lower shell 130, and a second limiting rod 350 is inserted into the sliding block 340; two sides of the second limiting rod 350 are fixedly connected to the lower shell 130, and when the device works; the push ring 320 drives the sliding block 340 to move under the limit of the second limiting rod 350, and the sliding block 340 and the second limiting rod 350 are arranged to facilitate the limit of the push ring 320 during moving.

The working principle is as follows: when firstly installing filter screen 160, insert earlier filter screen 160 and establish in fixed plate 210, filter screen 160 extrudes the cardboard 220 of both sides, make cardboard 220 compress first spring 230 under the spacing of telescopic link 240 and insert and establish in fixed plate 210, after filter screen 160 inserts and establishes, first spring 230 promotes cardboard 220 and pops out and inserts and establish in filter screen 160, it is fixed to the screens 160 screens clamping, when the change needs to be dismantled in the later stage, promote push pedal 250, make push pedal 250 promote cardboard 220 under the assistance of first gag lever post 260 and ball 270, push out filter screen 160 after in the filter screen 160 with cardboard 220, change afterwards.

Then, when the upper housing 110 and the lower housing 130 are assembled, the upper housing 110 is attached to the lower housing 130, the upper housing 110 presses the rubber gasket 310 and the push ring 320, so that the push ring 320 compresses the second spring 330 with the aid of the slider 340 and the second limiting rod 350, after the upper housing 110 is attached to the lower housing 130, the upper housing 110 is fixed by the bolt 150, the push ring 320 and the rubber gasket 310 are reversely pushed by the elastic potential energy of the second spring 330, so that the rubber gasket 310 is closely attached to the upper housing 110, and further, the joint between the upper housing 110 and the lower housing 130 is sealed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air filter device for an air compressor, comprising an upper housing (110), characterized in that: an air inlet (120) is formed in the left side of the upper shell (110), and a lower shell (130) is attached to the lower side of the upper shell (110); an air outlet (140) is formed in the right side of the lower shell (130), and bolts (150) are arranged at two ends of the upper shell (110) and the lower shell (130); a filter screen (160) is arranged in the lower shell (130), and two ends of the filter screen (160) are provided with quick replacement mechanisms; the quick replacement mechanism comprises a fixing plate (210), a clamping unit, a push plate (250) and an auxiliary moving unit, and two ends of the filter screen (160) are inserted into the fixing plate (210); one side, far away from the filter screen (160), of the fixing plate (210) is fixedly connected to the lower shell (130), and clamping units are inserted into the two ends of the filter screen (160); the clamping unit is fixedly connected with the push plate (250) at the upper side, and the auxiliary moving unit is arranged at the middle end of the push plate (250).

2. The air filtering device for the air compressor as claimed in claim 1, wherein: the two ends of the upper side of the lower shell (130) are provided with leakage-proof mechanisms, and each leakage-proof mechanism comprises a sealing unit, a second spring (330) and a limiting unit; a sealing unit is inserted into the upper end of the lower shell (130), and the lower side of the sealing unit is fixedly connected with a second spring (330); the lower end of the second spring (330) is fixedly connected to the lower shell (130), and two ends of the sealing unit are provided with limiting units.

3. The air filtering device for the air compressor as claimed in claim 1, wherein: the clamping unit comprises a clamping plate (220), a first spring (230) and an expansion rod (240), and the clamping plate (220) is inserted into the two ends of the filter screen (160); one side of the clamping plate (220) far away from the filter screen (160) is fixedly connected with a first spring (230), and one end of the first spring (230) far away from the clamping plate (220) is fixedly connected to the fixing plate (210); a telescopic rod (240) is inserted into the first spring (230), and one side, far away from the clamping plate (220), of the telescopic rod (240) is fixedly connected to the fixing plate (210); one side of the telescopic rod (240) far away from the fixed plate (210) is fixedly connected to the clamping plate (220).

4. The air filtering device for the air compressor as claimed in claim 1, wherein: the auxiliary moving unit comprises a first limiting rod (260) and a ball (270), and the middle end of the push plate (250) is inserted into the first limiting rod (260); two sides of the first limiting rod (260) are fixedly connected to the fixing plate (210), and the outer side of the first limiting rod (260) is attached to the ball (270); one end of the ball (270) far away from the first limiting rod (260) is inserted into the push plate (250).

5. The air filtering device for the air compressor as claimed in claim 2, wherein: the sealing unit comprises a rubber gasket (310) and a push ring (320), and the rubber gasket (310) is inserted into the upper end of the lower shell (130); the lower side of the rubber gasket (310) is fixedly connected with the push ring (320), and the upper side of the rubber gasket (310) is attached to the upper shell (110).

6. The air filtering device for the air compressor as claimed in claim 2, wherein: the limiting unit comprises a sliding block (340) and a second limiting rod (350), and the sliding block (340) is fixedly connected to two sides of the push ring (320); one end, far away from the push ring (320), of the sliding block (340) is inserted into the lower shell (130), and a second limiting rod (350) is inserted into the sliding block (340); two sides of the second limiting rod (350) are fixedly connected to the lower shell (130).