CN216077484U - Vacuum pump magnet seal structure - Google Patents

Abstract

The utility model relates to the technical field of vacuum pumps, in particular to a magnet sealing structure of a vacuum pump, which comprises side plates, wherein a fixing plate is fixedly arranged between the two side plates, a motor is fixedly arranged on the side wall of the side plate positioned at the front end, a fixing block is fixedly arranged at the end part of the motor, a fixing disc is fixedly arranged on the side wall of the side plate positioned at the rear end, a first semicircular block is fixedly arranged on the side wall of the fixing disc, a second semicircular block is fixedly arranged on the side wall of the side plate positioned at the rear end, bolts are arranged in the first semicircular block and the second semicircular block through internal threads, a rotating mechanism is fixedly arranged on the side wall of the fixing disc, and comprises an air inlet pipe which is fixedly connected with the side wall of the fixing disc, a first mounting disc is fixedly arranged on one side of the air inlet pipe, the left side of the air inlet pipe is provided with an air outlet pipe, the air outlet pipe is fixedly connected with the fixing disc, and a second mounting disc is fixedly arranged at the end part of the air outlet pipe, so that a connecting pipe can be effectively fixed when the device is used, the fixing effect is better.

Description

Vacuum pump magnet seal structure

Technical Field

The application relates to the technical field of vacuum pumps, in particular to a magnet sealing structure of a vacuum pump.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using mechanical, physical, chemical or physical-chemical methods, and is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods.

As disclosed in the chinese patent: magnetic fluid seals vacuum valve and vacuum pump, publication No.: CN202769028U, it is through adopting the magnetic current body as the main part of sealed unit, replaces current sealing washer, utilizes the magnetic current body to play sealed effect to the vacuum valve, and is sealed effectual, and the wearing and tearing between vacuum pump rotation axis and the sealing material are few, has increased the life of the pump body, but this vacuum pump is difficult to carry out effective fixed mounting to going out the tuber pipe when using, and gathers more dust easily at work, blocks up the filter screen for the work efficiency of vacuum pump reduces.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sealing structure for a magnet of a vacuum pump, so as to solve the problems mentioned in the background art.

The embodiment of the application adopts the following technical scheme: a vacuum pump magnet sealing structure comprises side plates, wherein a fixing plate is fixedly arranged between the two side plates, a motor is fixedly arranged on the side wall of the side plate positioned at the front end, a fixing block is fixedly arranged at the end part of the motor, a fixing disc is fixedly arranged on the side wall of the side plate positioned at the rear end, a first semicircular block is fixedly arranged on the side wall of the fixing disc, a second semicircular block is fixedly arranged on the side wall of the side plate positioned at the rear end, and bolts are arranged in the first semicircular block and the second semicircular block in a threaded mode;

the side wall of the fixed disk is fixedly provided with a rotating mechanism;

and a filtering mechanism is arranged in the rotating mechanism.

Slewing mechanism includes the air-supply line, air-supply line and fixed disk lateral wall fixed connection, one side fixed mounting that the fixed disk was kept away from to the air-supply line has first mounting disc, the air-supply line left side is provided with out the tuber pipe, go out tuber pipe and fixed disk fixed connection, air-out pipe tip fixed mounting has the second mounting disc, the spout has been seted up to second mounting disc inner wall symmetry, spout inner wall symmetry fixed mounting has the bullet piece, the inside movable mounting of second mounting disc has the connecting pipe, the rectangular channel has been seted up to connecting pipe lateral wall symmetry.

The filtering mechanism comprises sliding blocks, the two sliding blocks are movably arranged in the rectangular groove, springs are fixedly arranged between the two sliding blocks, and a center block is fixedly arranged between the two springs.

Preferably, the inner wall of the connecting pipe is provided with an annular groove, two annular grooves are respectively and movably provided with a fixing ring and a filter screen, and the fixing rings are respectively and fixedly provided with a filter screen.

Preferably, the central block is located at the central part of the opposite ends of the two filter screens, and the central block is movably connected with the two filter screens respectively.

Preferably, the sliding blocks are movably arranged in the sliding grooves, and the two sliding blocks are matched with the sliding grooves.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

when the device is used, the two sliding blocks and the sliding groove can be aligned, then the sliding blocks are extruded downwards and are contacted with the sliding groove when the sliding blocks move downwards, at the moment, the two sliding blocks slide in the rectangular groove, the extrusion spring contracts under the sliding of the sliding blocks, then the connecting pipe is rotated, the sliding blocks are driven to rotate along with the rotation of the connecting pipe, when the sliding blocks rotate to the elastic blocks, the sliding blocks are limited, the fixing is completed, at the moment, the motor is started, gas is sucked from the air inlet pipe under the action of the motor and then is discharged into the connecting pipe from the air outlet pipe, so that the connecting pipe can be effectively fixed when the device is used, and the fixing effect is better;

and secondly, the center block is moved to move up and down in the air outlet process of the connecting pipe, the two filter screens are impacted to move up and down under the movement of the center block at the moment, and the filter screens drive the two fixing rings to move up and down in the annular groove, so that the air can be effectively filtered by the equipment when the equipment is used, and the filtering effect is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective exploded view of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection pipe of the present invention;

fig. 4 is a schematic diagram of an explosive structure for connecting a sliding block according to the utility model.

In the figure: 11. a side plate; 12. a fixing plate; 13. a motor; 14. a fixed block; 15. fixing the disc; 16. a first semicircular block; 17. a second semicircular block; 18. a bolt; 21. an air inlet pipe; 22. a first mounting plate; 23. an air outlet pipe; 24. a second mounting plate; 25. a chute; 26. a connecting pipe; 27. a rectangular groove; 31. a slider; 32. a spring; 33. a center block; 34. a filter screen; 35. a fixing ring; 36. an annular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a magnet sealing structure of a vacuum pump includes side plates 11, a fixing plate 12 is fixedly installed between the two side plates 11, a motor 13 is fixedly installed on the side wall of the side plate 11 located at the front end, a fixing block 14 is fixedly installed at the end of the motor 13, a fixing plate 15 is fixedly installed on the side wall of the side plate 11 located at the rear end, a first semicircular block 16 is fixedly installed on the side wall of the fixing plate 15, a second semicircular block 17 is fixedly installed on the side wall of the side plate 11 located at the rear end, and bolts 18 are installed inside the first semicircular block 16 and the second semicircular block 17 in a threaded manner;

a rotating mechanism is fixedly arranged on the side wall of the fixed disc 15;

the rotating mechanism is internally provided with a filtering mechanism.

Slewing mechanism includes air-supply line 21, air-supply line 21 and fixed disk 15 lateral wall fixed connection, one side fixed mounting that fixed disk 15 was kept away from to air-supply line 21 has first mounting disc 22, the air-supply line 21 left side is provided with out tuber pipe 23, go out tuber pipe 23 and fixed disk 15 fixed connection, it has second mounting disc 24 to go out 23 end fixed mounting of tuber pipe, spout 25 has been seted up to 24 inner wall symmetries of second mounting disc, spout 25 inner wall symmetries fixed mounting has the bullet piece, the inside movable mounting of second mounting disc 24 has connecting pipe 26, rectangular channel 27 has been seted up to connecting pipe 26 lateral wall symmetry.

Filtering mechanism includes slider 31, establish in the equal activity of two sliders 31 in rectangular channel 27, establish in spout 25 in the equal activity of slider 31, two sliders 31 all with spout 25 looks adaptation, equal fixed mounting has spring 32 between two sliders 31, fixed mounting has center block 33 between two springs 32, ring channel 36 has been seted up to connecting pipe 26 inner wall, two inside respectively movable mounting of ring channel 36 have solid fixed ring 35, two inside equal fixed mounting of solid fixed ring 35 have filter screen 34, center block 33 is located two 34 looks remote site center parts of filter screen, center block 33 respectively with two 34 swing joint of filter screen.

When the device is used, the two sliding blocks 31 and the sliding groove 25 are aligned, then the sliding blocks 31 are pressed downwards, the sliding blocks 31 are contacted with the sliding groove 25 when the sliding blocks 31 move downwards, at the moment, the two sliding blocks 31 slide in the rectangular groove 27, the pressing spring 32 contracts under the sliding of the sliding blocks 31, then the connecting pipe 26 is rotated, the sliding blocks 31 are driven to rotate along with the rotation of the connecting pipe 26, the sliding blocks 31 are limited when rotating to the elastic blocks, the fixing is completed, at the moment, the motor 13 is started, air is sucked from the air inlet pipe 21 under the action of the motor 13 and then is discharged into the connecting pipe 26 from the air outlet pipe 23, so that the device can effectively fix the connecting pipe 26 when in use, the fixing effect is better, the central block 33 is adjusted to move up and down in the air outlet process of the connecting pipe 26, at the moment, the two filter screens 34 are impacted to move up and down under the movement of the central block 33, at the moment, the filter screens 34 drive the two fixing rings 35 to move up and down in the annular groove 36, the air filter device can effectively filter air when in use, and has better filtering effect.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (6)

1. The utility model provides a vacuum pump magnet seal structure, includes curb plate (11), two fixed mounting has fixed plate (12) between curb plate (11), is located the front end curb plate (11) lateral wall fixed mounting has motor (13), motor (13) tip fixed mounting has fixed block (14), its characterized in that: a fixed disc (15) is fixedly mounted on the side wall of the side plate (11) at the rear end, a first semicircular block (16) is fixedly mounted on the side wall of the fixed disc (15), a second semicircular block (17) is fixedly mounted on the side wall of the side plate (11) at the rear end, and bolts (18) are mounted in the first semicircular block (16) and the second semicircular block (17) through threads; a rotating mechanism is fixedly arranged on the side wall of the fixed disc (15); and a filtering mechanism is arranged in the rotating mechanism.

2. A vacuum pump magnet seal structure according to claim 1, wherein: slewing mechanism includes air-supply line (21), air-supply line (21) and fixed disk (15) lateral wall fixed connection, one side fixed mounting that fixed disk (15) were kept away from in air-supply line (21) has first mounting disc (22), air-supply line (21) left side is provided with out tuber pipe (23), it has second mounting disc (24) to go out tuber pipe (23) tip fixed mounting, spout (25) have been seted up to second mounting disc (24) inner wall symmetry, spout (25) inner wall symmetry fixed mounting has the bullet piece, second mounting disc (24) inside movable mounting has connecting pipe (26), rectangular channel (27) have been seted up to connecting pipe (26) lateral wall symmetry.

3. A vacuum pump magnet seal structure according to claim 2, wherein: the filtering mechanism comprises sliding blocks (31), the two sliding blocks (31) are movably arranged in a rectangular groove (27), springs (32) are fixedly arranged between the sliding blocks (31), and a center block (33) is fixedly arranged between the springs (32).

4. A vacuum pump magnet seal structure according to claim 2, wherein: annular groove (36), two have been seted up to connecting pipe (26) inner wall annular groove (36) inside respectively movable mounting have solid fixed ring (35), two gu fixed ring (35) inside equal fixed mounting has filter screen (34).

5. A vacuum pump magnet seal structure according to claim 3, wherein: the central block (33) is positioned at the central part of the opposite ends of the two filter screens (34), and the central block (33) is movably connected with the two filter screens (34) respectively.

6. A vacuum pump magnet seal structure according to claim 3, wherein: two slider (31) are all established in the spout (25) in the activity, two slider (31) all with spout (25) looks adaptation.

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