CN214464798U

CN214464798U - Air compressor machine entry filter screen mounting structure

Info

Publication number: CN214464798U
Application number: CN202120225201.7U
Authority: CN
Inventors: 周游; 王一祎; 王磊; 周欣冉; 侯一柯; 赵磊; 李建军
Original assignee: China Tobacco Henan Industrial Co Ltd
Current assignee: China Tobacco Henan Industrial Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-22
Anticipated expiration: 2031-01-26

Abstract

The utility model provides an air compressor inlet filter screen mounting structure, which comprises a connecting ring, a mounting ring and a lantern ring, wherein one end of the connecting ring is detachably connected with one end of a motor component of an air compressor, and one end of the connecting ring, which is far away from the motor component, is provided with a clamping groove and a limiting groove; the lantern ring is provided with a through hole and a via hole, and a first filter screen is arranged in the lantern ring; the lantern ring is arranged between the connecting ring and the mounting ring; one side of the mounting ring is vertically provided with a limiting inserted bar which passes through the via hole to be matched with the limiting groove; a pressing plate is arranged on the mounting ring, a buckle is arranged at one end of the pressing plate, and the buckle penetrates through the through hole to be clamped with the clamping groove; one end of the pressure plate, which is far away from the connecting ring, penetrates out of the mounting hole of the mounting ring, and the pressure plate is provided with a first position enabling the buckle to be matched with the clamping groove and a second position enabling the buckle to be separated from the clamping groove. The utility model discloses can make operating personnel conveniently realize the clearance or the change to first filter screen, avoid air compressor's life to be reduced betterly.

Description

Air compressor machine entry filter screen mounting structure

Technical Field

The utility model belongs to the technical field of the air compressor machine, concretely relates to air compressor machine entry filter screen mounting structure.

Background

The air compressor is a main body of an air source device, is a device for converting mechanical energy of a prime mover into gas pressure energy, and is an air pressure generating device for compressing air. The air compressors are classified into a positive displacement compressor and a speed compressor according to the working principle, wherein the positive displacement compressor is operated on the principle that the volume of compressed gas increases the density of gas molecules in a unit volume to increase the pressure of the compressed air; the working principle of the speed type compressor is to increase the moving speed of gas molecules, so that the kinetic energy of the gas molecules is converted into the pressure energy of the gas, and the pressure of compressed air is increased.

The surface and the inside of current air compressor machine entry filter screen are often can accumulate the dust after using for a long time, nevertheless because the filter screen is difficult to dismantle for operating personnel is not convenient for clear up the filter screen and the filter screen is difficult to change after damaging, thereby leads to air compressor's life to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air compressor machine entry filter screen mounting structure to solve the above-mentioned technical problem among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an inlet filter screen mounting structure of an air compressor comprises a connecting ring, a mounting ring and a sleeve ring, wherein one end of the connecting ring is detachably connected with one end of a motor assembly of the air compressor, one end, away from the motor assembly, of the connecting ring is provided with a clamping groove and a limiting groove, and the extending directions of the clamping groove and the limiting groove are parallel to the axis of the connecting ring; the lantern ring is provided with a through hole opposite to the clamping groove and a through hole opposite to the limiting groove, and a first filter screen is arranged in the lantern ring; the lantern ring and the mounting ring are arranged coaxially with the connecting ring, and the lantern ring is arranged between the connecting ring and the mounting ring; a limiting inserted rod is vertically arranged on one side of the mounting ring, which is in contact with the sleeve ring, and penetrates through the via hole to be matched with the limiting groove; a pressing plate parallel to the limiting insertion rod is arranged on the mounting ring, a buckle is arranged at one end, close to the connecting ring, of the pressing plate, and the buckle penetrates through the through hole to be clamped with the clamping groove; one end of the pressing plate, far away from the connecting ring, penetrates out of the mounting hole of the mounting ring, and the pressing plate is provided with a first position enabling the buckle to be matched with the clamping groove and a second position enabling the buckle to be separated from the clamping groove.

Preferably, the rotary ring is coaxial with the lantern ring, an annular groove is formed in one side, far away from the connecting ring, of the lantern ring, the rotary ring is arranged in the annular groove, and a second filter screen is arranged in the rotary ring.

Preferably, a control rod is arranged on one side of the rotating ring away from the connecting ring, and the extending direction of the control rod is parallel to the axis of the rotating ring.

Preferably, the number of the control rods is two, and the two control rods are arranged oppositely.

Preferably, the number of the limiting insertion rods is four, and the limiting insertion rods are uniformly distributed on the circumferential direction of the mounting ring; the number of the via holes and the number of the limiting grooves are four, and each limiting inserted rod is correspondingly matched with each via hole and each limiting groove one to one.

Preferably, one end of the limiting insertion rod, which is far away from the mounting ring, is of a conical structure.

Preferably, one end of the motor assembly is provided with an external thread, and one end of the connection ring is provided with an internal thread matched with the external thread.

Preferably, the outer wall of the lower part of the connecting ring is vertically provided with a connecting seat, and the outer wall of the lower part of the mounting ring is provided with an assembling seat; the connecting seat is provided with a rotating shaft which is vertical to the axis of the connecting ring, and the assembling seat is provided with a shaft hole which is matched with the rotating shaft in a rotating way.

Preferably, a spring seat is arranged on the inner wall of the lower side of the mounting hole, and a spring is arranged between the middle position of the pressure plate and the spring seat; and limiting blocks are arranged on two sides of the middle position of the pressing plate.

Preferably, a mounting seat is arranged on the outer wall of the lower side of the motor assembly, and a fixing hole is formed in the mounting seat.

The beneficial effects of the utility model reside in that:

the utility model discloses an air compressor machine entry filter screen mounting structure, it when needing to clear up or change the filter screen, only need to place the clamp plate in the second position, make the buckle of clamp plate break away from with the draw-in groove mutually, then just can remove the collar to the direction of keeping away from the go-between, make spacing inserted bar extract from the spacing groove, take off the lantern ring and collar from the go-between together simultaneously, then just can clear up or change the first filter screen in the lantern ring, thereby make operating personnel can conveniently realize clearing up or changing the first filter screen, and then avoided the life of air compressor to be reduced better; simultaneously, after the cleaning or the replacement operation of first filter screen is accomplished, only need arrange the lantern ring in between go-between and the collar, make spacing inserted bar pass behind the via hole and cooperate with the spacing groove, make the buckle of clamp plate pass perforation and draw-in groove looks joint simultaneously, just can realize the installation between first filter screen and the motor element to make the installation of first filter screen comparatively convenient and fast.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments are briefly introduced below, and the detailed description of the embodiments of the present invention is further described with reference to the drawings, wherein

Fig. 1 is an exploded view of an air compressor inlet screen mounting structure provided in an embodiment of the present invention;

fig. 2 is a schematic view of an air compressor inlet filter screen mounting structure provided in an embodiment of the present invention when in use;

fig. 3 is a schematic view of the installation ring and the pressing plate provided by the embodiment of the present invention when they are not connected.

In the drawings, the reference numbers:

1. motor component 2, connecting ring 3, clamping groove 4, connecting seat 5 and assembling seat

6. Mounting ring 7, spacing inserted bar 8, lantern ring 9, first filter screen 10, swivel

11. Second filter screen 12, control rod 13, pressure plate 14, buckle 15 and limiting block

16. Spring 17, spring seat 18, mounting seat 19, external thread 20 and limiting groove

21. Perforation 22, via hole 23, rotating shaft 24 and mounting hole

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to specific embodiments.

As shown in fig. 1 to 3, an embodiment of the present invention provides an air compressor inlet filter screen mounting structure, which includes a connecting ring 2, a mounting ring 6, and a sleeve ring 8, wherein one end of the connecting ring 2 is detachably connected to one end of a motor assembly 1 of an air compressor, one end of the connecting ring 2 away from the motor assembly is provided with a clamping groove 3 and a limiting groove 20, and the extending directions of the clamping groove 2 and the limiting groove 20 are both parallel to an axis of the connecting ring; the lantern ring 8 is provided with a through hole 21 opposite to the clamping groove and a through hole 22 opposite to the limiting groove, and a first filter screen 9 is arranged in the lantern ring; the lantern ring and the mounting ring are arranged coaxially with the connecting ring, and the lantern ring 8 is arranged between the connecting ring and the mounting ring; a limiting inserted rod 7 is vertically arranged on one side, which is used for being in contact with the lantern ring, of the mounting ring 6, and the limiting inserted rod 7 penetrates through the through hole to be matched with the limiting groove; a pressing plate 13 parallel to the limiting insertion rod 7 is arranged on the mounting ring, a buckle 14 is arranged at one end, close to the connecting ring, of the pressing plate 13, and the buckle 14 penetrates through the through hole to be clamped with the clamping groove; one end of the pressing plate 13, which is far away from the connecting ring, penetrates through the mounting hole 24 of the mounting ring, and the pressing plate 13 has a first position for enabling the buckle to be matched with the clamping groove and a second position for enabling the buckle to be separated from the clamping groove.

The embodiment of the utility model provides an air compressor machine entry filter screen mounting structure, it when needing to clear up or change the filter screen, only need to place clamp plate 13 in the second position, make clamp plate 13's buckle 14 break away from with draw-in groove 3 mutually, then just can remove the collar to the direction of keeping away from the go-between, make spacing inserted bar 7 extract from the spacing groove, take off the lantern ring and collar from the go-between together simultaneously, then just can clear up or change first filter screen 9 in the lantern ring, thereby make operating personnel can conveniently realize the clearance or change to first filter screen, and then avoided air compressor's life to be reduced better; simultaneously, after the cleaning or the replacement operation of first filter screen 9 is accomplished, only need arrange the lantern ring in between go-between and the collar, make spacing inserted bar pass behind the via hole and cooperate with the spacing groove, make the buckle of clamp plate pass perforation and draw-in groove looks joint simultaneously, just can realize the installation between first filter screen and the motor element to make the installation of first filter screen comparatively convenient and fast.

Further, the embodiment of the utility model provides an air compressor machine entry filter screen mounting structure still include with the coaxial change 10 of the lantern ring, keep away from in the lantern ring one side of go-between is provided with the ring channel, change 10 sets up in the ring channel, be provided with second filter screen 11 in the change. Adopt this scheme, can play better filter effect through first filter screen and second filter screen to the convenience is used under different environment, avoids getting into too much dust in the great environment during operation of dust in the motor element, leads to the damage of air compressor machine.

Specifically, keep away from on the change the one side of go-between is provided with control lever 12, the extending direction of control lever 12 with the axis of change is parallel to can rotate the change through the control lever, make the second filter screen be close to first filter screen and with first filter screen stack together, increase filter density, in order to reach better filter effect. It will be appreciated that the swivel is captured between the bottom of the annular groove and the mounting ring; the swivel can be in transition fit with the inner wall of the annular groove, and the swivel can rotate in the annular groove by operating the control rod.

In order to facilitate the rotation of the swivel 10, the number of the control levers is two, and the two control levers 12 are disposed opposite to each other.

Specifically, the number of the limit insertion rods 7 is four, and each limit insertion rod 7 is uniformly distributed on the circumferential direction of the mounting ring; the number of the via holes 22 and the number of the limiting grooves 20 are four, and each limiting inserted rod is correspondingly matched with each via hole and each limiting groove one by one, so that the connection among the mounting ring, the lantern ring and the connecting ring is firmer and more reliable.

In order to conveniently insert the limiting inserted rod 7 into the via hole to realize the matching with the limiting groove 20, one end of the limiting inserted rod, which is far away from the mounting ring, is of a conical structure.

Specifically, one end of the motor assembly 1 is provided with an external thread 19, and one end of the connection ring is provided with an internal thread matched with the external thread, so that the detachable connection of the motor assembly and the connection ring is conveniently realized.

Furthermore, a connecting seat 4 is vertically arranged on the outer wall of the lower part of the connecting ring, and an assembling seat 5 is arranged on the outer wall of the lower part of the mounting ring; be provided with on the connecting seat 4 with the axis looks vertically pivot 23 of go-between, be provided with on the assembly seat with pivot normal running fit's shaft hole to utilize connecting seat and assembly seat to support and spacing collar and lantern ring, make the connection between go-between and the lantern ring, the collar comparatively firm reliable. It can be understood that, when needs clear up or change first filter screen, only need to make buckle and draw-in groove break away from mutually, then it is rotatory around the pivot to make the installation, can deviate from spacing inserted bar from the spacing groove, the lantern ring will revolute the rotation of axes along with the collar at this moment, then make spacing inserted bar and via hole break away from, take off the lantern ring from the collar, can carry out the clearance or the change of first filter screen, and need not to take off the collar from the go-between, thereby the time has been saved for the installation between collar and the go-between.

The utility model provides a further embodiment, the draw-in groove can be two, and two draw-in grooves set up relatively the upper portion and the lower part of go-between or set up relatively in the left side and the right side of go-between, are provided with two clamp plates on the collar, the buckle of two clamp plates respectively with two draw-in groove one-to-one joint. By adopting the scheme, the connection between the connecting ring and the mounting ring and between the connecting ring and the lantern ring can be firmer and more reliable by utilizing the matching of the two clamping grooves and the two buckles. Also can be preferred, the number of draw-in groove and clamp plate is three, and three draw-in groove evenly distributed is in the circumference of go-between, and the buckle of three clamp plate is respectively with three draw-in groove one-to-one joint.

Further, as shown in fig. 3, a spring seat 17 is arranged on the lower inner wall of the mounting hole 24, and a spring 16 is arranged between the middle position of the pressure plate 13 and the spring seat 17; and two sides of the middle position of the pressure plate are provided with limit blocks 15. By adopting the scheme, when the clamp is disassembled, one end of the pressure plate, which is far away from the buckle, is pressed down to compress the spring, so that the buckle 14 is separated from the clamping groove, namely the pressure plate is at the second position, and when the buckle is separated from the clamping groove and the through hole, the pressure plate returns under the action of the restoring force of the spring; when the clamp is installed, the clamp passes through the through hole and enters the clamping groove, the clamp is clamped into the clamping groove, the spring can prevent the clamp from being separated from the clamping groove, and the pressing plate is located at the first position; meanwhile, the limiting block can prevent the pressing plate from falling off from the mounting hole; it can be understood that the buckle can be in a right-angled triangle structure, one side surface, close to the connecting ring, of the buckle is an inclined surface, one side surface, far away from the connecting ring, of the buckle is a vertical surface, and the clamping groove is provided with a limiting surface in blocking connection with the vertical surface, so that the situation that the buckle is separated from the clamping groove can be avoided by blocking connection between the vertical surface and the limiting surface.

Specifically, the lower outer wall of the motor assembly 1 is provided with a mounting seat 18, and the mounting seat is provided with a fixing hole, so that the motor assembly can be mounted on the floor by using the fixing hole on the mounting seat 18.

The above are only preferred embodiments of the present invention, and it should be noted that these examples are only used for illustrating the present invention and not for limiting the scope of the present invention, and after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalents also fall within the scope defined by the claims attached to the present application.

Claims

1. The air compressor inlet filter screen mounting structure is characterized by comprising a connecting ring, a mounting ring and a sleeve ring, wherein one end of the connecting ring is detachably connected with one end of a motor assembly of an air compressor, one end, away from the motor assembly, of the connecting ring is provided with a clamping groove and a limiting groove, and the extending directions of the clamping groove and the limiting groove are both parallel to the axis of the connecting ring; the lantern ring is provided with a through hole opposite to the clamping groove and a through hole opposite to the limiting groove, and a first filter screen is arranged in the lantern ring; the lantern ring and the mounting ring are arranged coaxially with the connecting ring, and the lantern ring is arranged between the connecting ring and the mounting ring; a limiting inserted rod is vertically arranged on one side of the mounting ring, which is in contact with the sleeve ring, and penetrates through the via hole to be matched with the limiting groove; a pressing plate parallel to the limiting insertion rod is arranged on the mounting ring, a buckle is arranged at one end, close to the connecting ring, of the pressing plate, and the buckle penetrates through the through hole to be clamped with the clamping groove; one end of the pressing plate, far away from the connecting ring, penetrates out of the mounting hole of the mounting ring, and the pressing plate is provided with a first position enabling the buckle to be matched with the clamping groove and a second position enabling the buckle to be separated from the clamping groove.

2. The air compressor inlet screen mounting structure of claim 1, further comprising a swivel ring coaxial with the collar, wherein an annular groove is provided in a side of the collar remote from the connecting ring, the swivel ring is disposed in the annular groove, and a second screen is disposed in the swivel ring.

3. The air compressor inlet screen mounting structure according to claim 2, wherein a control rod is provided on a side of the swivel remote from the connection ring, and an extending direction of the control rod is parallel to an axis of the swivel.

4. The air compressor inlet screen mounting structure of claim 3, wherein the number of the control levers is two, and the two control levers are arranged oppositely.

5. The air compressor inlet filter screen mounting structure according to claim 1, wherein the number of the limiting insertion rods is four, and each limiting insertion rod is uniformly distributed in the circumferential direction of the mounting ring; the number of the via holes and the number of the limiting grooves are four, and each limiting inserted rod is correspondingly matched with each via hole and each limiting groove one to one.

6. The air compressor inlet screen mounting structure of claim 1, wherein an end of the limiting inserted rod away from the mounting ring is of a conical structure.

7. The air compressor inlet screen mounting structure of claim 1, wherein one end of the motor assembly is provided with an external thread, and one end of the connection ring is provided with an internal thread that is matched with the external thread.

8. The air compressor inlet screen mounting structure according to claim 1, wherein a connecting seat is vertically provided on the lower outer wall of the connecting ring, and an assembling seat is provided on the lower outer wall of the mounting ring; the connecting seat is provided with a rotating shaft which is vertical to the axis of the connecting ring, and the assembling seat is provided with a shaft hole which is matched with the rotating shaft in a rotating way.

9. The air compressor inlet filter screen mounting structure according to claim 1, wherein a spring seat is arranged on the lower inner wall of the mounting hole, and a spring is arranged between the middle position of the pressing plate and the spring seat; and limiting blocks are arranged on two sides of the middle position of the pressing plate.

10. The air compressor inlet screen mounting structure according to any one of claims 1 to 9, wherein a mounting seat is provided on an outer wall of a lower side of the motor assembly, and a fixing hole is provided on the mounting seat.