CN213298215U

CN213298215U - Improved vortex vacuum pump

Info

Publication number: CN213298215U
Application number: CN202022383255.4U
Authority: CN
Inventors: 戴坚
Original assignee: Jiangsu Greek Vacuum Technology Co ltd
Current assignee: Jiangsu Greek Vacuum Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-05-28
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses an improved scroll vacuum pump, including the vacuum pump base, the fixed surface of vacuum pump base installs the right side pump body, the right side pump body has the swivel sleeve through first group annular assembly swing joint, the swivel sleeve has the left side pump body through second group annular assembly swing joint, the surface of the left side pump body has seted up the shrink groove, the left side pump body is located fixedly connected with reset spring on the inner wall of shrink groove, the left side pump body has the point awl piece through reset spring swing joint, the surface cooperation of swivel sleeve has seted up the embedded groove that supplies the point awl piece to imbed, the fixed surface of swivel sleeve is connected with the intercommunication pipeline, the surface of vacuum pump base has the bed hedgehopping board through swivel assembly swing joint; the connecting pipeline of the vacuum pump can be rotated to adjust the position, so that the connected equipment can rotate in various positions during installation.

Description

Improved vortex vacuum pump

Technical Field

The utility model belongs to the vacuum pump field, concretely relates to modified vortex vacuum pump.

Background

In recent years, various types of dry pumps have been developed and widely used in various fields of vacuum applications such as semiconductor industry, analytical instruments, and electronic industry, and a vacuum pump refers to a device or apparatus for obtaining a vacuum by evacuating a container by mechanical, physical, chemical, or physicochemical methods.

The position of the existing vacuum pump can not be adjusted when the vacuum pump is installed, the vacuum pump pipeline and the equipment pipeline cannot be connected, certain trouble is caused to field personnel, secondly, the condition that the vacuum pump needs to be heightened can occur, and therefore an improved scroll vacuum pump is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified scroll vacuum pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified scroll vacuum pump, includes the vacuum pump base, the fixed surface of vacuum pump base installs the right side pump body, the right side pump body has the rotary sleeve through first group ring assembly swing joint, the rotary sleeve has the left side pump body through second group ring assembly swing joint, the shrink groove has been seted up on the surface of the left side pump body, the left side pump body is located fixedly connected with reset spring on the inner wall of shrink groove, the left side pump body has the point awl piece through reset spring swing joint, the embedded groove that supplies the embedding of point awl piece is seted up in the surface cooperation of rotary sleeve, the fixed surface of rotary sleeve is connected with the intercommunication pipeline, the surface of vacuum pump base has the bed hedgehopping board through rotary assembly swing joint, the bottom plate mounting hole has been seted up on the surface of vacuum pump base, the bed hedgehopping mounting hole has been seted up on the surface.

Preferably, the annular assembly includes ring block and ring channel, and is first group the surface of ring block welded fastening and rotary sleeve, and is first group the surface of the right side pump body is seted up to the ring channel, and is organized the second the surface of ring block welded fastening and rotary sleeve, and the second is organized the surface of the left side pump body is seted up to the ring channel.

Preferably, the rotating assembly comprises a linkage rotating block, a first rotating groove and a second rotating groove, the first rotating groove is formed in the surface of the vacuum pump base, the second rotating groove is formed in the surface of the heightening plate, the linkage rotating block is connected with the vacuum pump base in a rotating mode through the first rotating groove, and the linkage rotating block is connected with the heightening plate in a rotating mode through the second rotating groove.

Preferably, one end of the return spring is welded and fixed with the left pump body, and the other end of the return spring is welded and fixed with the pointed cone block.

Preferably, the rotating sleeve and the communicating pipeline are fixedly welded, and the communicating pipeline is communicated with the insides of the right pump body and the left pump body.

Preferably, fourteen groups of conical blocks are arrayed on the surface of the left pump body, and fourteen groups are matched and arranged in the embedded groove.

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

1. through swivel sleeve, point awl piece and ring segment, the ring segment can make the right side pump body, swivel sleeve, the left side pump body be connected each other, and swivel sleeve accessible ring segment is rotatory on the surface of the right side pump body and the left side pump body for the position of adjustment intercommunication pipeline is favorable to reducing unnecessary trouble in the installation vacuum pump, and the point awl piece can be spacing to the swivel sleeve, makes the swivel sleeve can not rotate under the effect of self gravity.

2. Through bed hedgehopping board and linkage commentaries on classics piece, the bed hedgehopping board can overturn under the effect of linkage commentaries on classics piece, makes the bed hedgehopping board overturn the bottom surface of vacuum pump base, is favorable to when needs, carries out bed hedgehopping, easy to assemble to the vacuum pump base.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a side sectional view of the present invention;

in the figure: 1. a vacuum pump base; 2. a right pump body; 3. a rotating sleeve; 4. a left pump body; 5. a tapered block; 6. a contraction groove; 7. a return spring; 8. a groove is embedded; 9. a communicating pipe; 10. a step-up plate; 11. a ring block; 12. linkage rotating blocks; 13. a bottom plate mounting hole; 14. heightening the mounting hole; 15. a first rotary tank; 16. a second rotary tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an improved vortex vacuum pump comprises a vacuum pump base 1, a right side pump body 2 is fixedly arranged on the surface of the vacuum pump base 1, the right side pump body 2 is movably connected with a rotary sleeve 3 through a first group of annular components, the rotary sleeve 3 is movably connected with a left side pump body 4 through a second group of annular components, a contraction groove 6 is formed in the surface of the left side pump body 4, a reset spring 7 is fixedly connected to the inner wall of the contraction groove 6 of the left side pump body 4, the left side pump body 4 is movably connected with a pointed cone block 5 through the reset spring 7, an embedded groove 8 for embedding the pointed cone block 5 is formed in the surface of the rotary sleeve 3 in a matched mode, a communicating pipeline 9 is fixedly connected to the surface of the rotary sleeve 3, a heightening plate 10 is movably connected to the surface of the vacuum pump base 1 through the rotary components, a bottom plate mounting hole 13 is formed in the surface of, when the block board 10 rotates and abuts against the bottom surface of the vacuum pump base 1, the bottom board mounting hole 13 communicates with the block mounting hole 14.

Further, the annular assembly includes annular block 11 and ring channel, the surface of the first group of annular block 11 welded fastening and rotary sleeve 3, the surface of the right side pump body 2 is seted up to the first group ring channel, the surface of the second group of annular block 11 welded fastening and rotary sleeve 3, the surface of the left side pump body 4 is seted up to the second group ring channel, annular block 11 all is T type structure with the ring channel, rotating assembly is including linkage commentaries on classics piece 12, first swivelling chute 15 and second swivelling chute 16, first swivelling chute 15 is seted up on the surface of vacuum pump base 1, second swivelling chute 16 is seted up on the surface of bed hedgehopping board 10, linkage commentaries on classics piece 12 rotates between through first swivelling chute 15 and the vacuum pump base 1 and is connected, linkage commentaries on classics piece 12 is connected for rotating between second swivelling chute 16 and the bed hedgehopping board 10.

Further, one end of a return spring 7 is welded and fixed with the left pump body 4, the other end of the return spring 7 is welded and fixed with the pointed cone blocks 5, the surface of the right pump body 2 is also provided with the pointed cone blocks 5, the contraction grooves 6 and the return spring 7, each group of corresponding pointed cone blocks 5, the contraction grooves 6 and the return spring 7 are symmetrically arranged, the rotary sleeve 3 and the communication pipeline 9 are welded and fixed, the communication pipeline 9 is communicated with the right pump body 2 and the inside of the left pump body 4, fourteen groups of pointed cone blocks 5 are arranged on the surface of the left pump body 4 in an array mode, fourteen groups are also arranged on the contraction grooves 6 matched with the return spring 7, and fourteen groups are arranged in the matching of the embedded grooves 8.

The utility model discloses a theory of operation and use flow: when the vacuum pump is used, the rotary sleeve 3 can be pulled off, the rotary sleeve 3 rotates on the surface of the right pump body 2 and the rotary sleeve 3 along the track of the annular groove through the annular block 11, in the rotating process, the surface of the rotary sleeve 3 extrudes the conical block 5 to enable the reset spring 7 to shrink, the conical block 5 is enabled to move to the inside of the shrinkage groove 6, the conical block 5 automatically pops into the embedded groove 8 under the action of the reset spring 7 when rotating to a certain angle, when the conical block 5 is embedded into the embedded groove 8, the rotary sleeve 3 cannot rotate under the action of self gravity, when the communication pipeline 9 is connected with equipment, the position of the conical block 5 can be omitted, the conical block can rotate along the track of the first rotary groove 15 through the linkage rotary block 12 according to actual requirements, the heightening plate 10 rotates 90 degrees, and then the linkage rotary block 12 rotates along the track of the second rotary groove 16, the heightening plate 10 rotates 90 degrees, the heightening plate 10 is turned to the bottom surface of the vacuum pump base 1, and the vacuum pump base 1 is heightened, so that the installation is convenient.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved scroll vacuum pump comprises a vacuum pump base (1), and is characterized in that: the vacuum pump comprises a vacuum pump base (1), and is characterized in that a right side pump body (2) is fixedly mounted on the surface of the vacuum pump base (1), the right side pump body (2) is movably connected with a rotary sleeve (3) through a first group of annular assembly, the rotary sleeve (3) is movably connected with a left side pump body (4) through a second group of annular assembly, a shrinkage groove (6) is formed in the surface of the left side pump body (4), a reset spring (7) is fixedly connected onto the inner wall of the shrinkage groove (6) of the left side pump body (4), a pointed cone block (5) is movably connected onto the left side pump body (4) through the reset spring (7), an embedded groove (8) for embedding the pointed cone block (5) is formed in the surface of the rotary sleeve (3) in a matched mode, a communicating pipeline (9) is fixedly connected onto the surface of the rotary sleeve (3), and a heighten, the surface of the vacuum pump base (1) is provided with a bottom plate mounting hole (13), and the surface of the heightening plate (10) is provided with a heightening mounting hole (14).

2. An improved scroll vacuum pump as set forth in claim 1, wherein: the annular assembly comprises an annular block (11) and an annular groove, the annular block (11) is fixedly welded with the surface of the rotary sleeve (3) and is first set, the annular groove is arranged on the surface of the right pump body (2), the annular groove is fixedly welded with the surface of the rotary sleeve (3) and is second set, and the annular groove is arranged on the surface of the left pump body (4).

3. An improved scroll vacuum pump as set forth in claim 1, wherein: the rotary component comprises a linkage rotary block (12), a first rotary groove (15) and a second rotary groove (16), the first rotary groove (15) is arranged on the surface of the vacuum pump base (1), the second rotary groove (16) is arranged on the surface of the heightening plate (10), the linkage rotary block (12) is connected with the vacuum pump base (1) in a rotating mode through the first rotary groove (15), and the linkage rotary block (12) is connected with the heightening plate (10) through the second rotary groove (16) in a rotating mode.

4. An improved scroll vacuum pump as set forth in claim 1, wherein: one end of the return spring (7) is welded and fixed with the left pump body (4), and the other end of the return spring (7) is welded and fixed with the pointed cone block (5).

5. An improved scroll vacuum pump as set forth in claim 1, wherein: the rotary sleeve (3) and the communicating pipeline (9) are welded and fixed, and the communicating pipeline (9) is communicated with the right pump body (2) and the left pump body (4).

6. An improved scroll vacuum pump as set forth in claim 1, wherein: fourteen groups of pointed cone blocks (5) are arrayed on the surface of the left pump body (4), and fourteen groups are matched and arranged in the embedded groove (8).