CN211230871U

CN211230871U - Centrifugal vacuum pump machine case

Info

Publication number: CN211230871U
Application number: CN201922094124.1U
Authority: CN
Inventors: 王行高; 王秀华
Original assignee: Nantong Pratt Turbine Technology Co ltd
Current assignee: Nantong Pratt Turbine Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-11
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the technical field of the vacuum pump, especially, be a centrifugal vacuum pump machine case, the on-line screen storage device comprises a base, the top four corners of base all is fixed with the telescope tube, the top of base is provided with the box, the top of telescope tube all with the bottom fixed connection of box, the outside of telescope tube all is equipped with first spring by the cover, the both ends of first spring are equallyd divide do not with the top of base and the bottom fixed connection of box, the top symmetry sliding connection of base has the connecting plate. The utility model discloses a set up telescope tube, first spring, connecting plate, connecting rod, L type backup pad, swash plate, guide bar, slide, second spring and gyro wheel, can play better shock attenuation buffering effect to the box to can play better guard action to the vacuum pump body, and through setting up motor and impeller, can accelerate the gaseous velocity of flow of box inside, thereby can play better radiating effect, filter the otter board through setting up, can play better dustproof effect.

Description

Centrifugal vacuum pump machine case

Technical Field

The utility model relates to a vacuum pump technical field specifically is a centrifugal vacuum pump machine case.

Background

The vacuum pump refers to a device or apparatus for obtaining vacuum by mechanically, physically, chemically or physico-chemically pumping a pumped container, and in popular terms, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by various methods.

At present, the damping performance of a case of a centrifugal vacuum pump is poor, and severe vibration can be generated when the case meets an uneven road surface in the transportation process, so that internal elements are easily damaged, and therefore the centrifugal vacuum pump case is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a centrifugal vacuum pump machine case has solved the relatively poor problem of current centrifugal vacuum pump's quick-witted case damping performance.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal vacuum pump cabinet comprises a base, telescopic sleeves are fixed on four corners of the top of the base, a box body is arranged above the base, the top of each telescopic sleeve is fixedly connected with the bottom of the box body, a first spring is sleeved on the outer sides of the telescopic sleeves, two ends of each first spring are fixedly connected with the top of the base and the bottom of the box body respectively, a connecting plate is symmetrically and slidably connected to the top of the base, a connecting rod is symmetrically and rotatably connected to one side wall of the connecting plate through a pin shaft, one end of each connecting rod is rotatably connected with the bottom of the box body through a pin shaft, an L-shaped supporting plate is fixed on one side wall of the connecting plate, away from the connecting rod, an inclined plate is fixed on the top of each L-shaped supporting plate, four guide rods are symmetrically fixed to the top of the base, a sliding plate is arranged above the base and is slidably connected to the, the outside of guide bar all is overlapped and is equipped with the second spring, the bottom fixed connection of the top of do not with the base and slide is equallyd divide at the both ends of second spring, the gyro wheel is all installed in the bottom four corners of slide, the gyro wheel contacts with the top of corresponding swash plate respectively, the inside of box is fixed with the vacuum pump body, and the intake pipe of vacuum pump body and the lateral wall that the outlet duct all run through the box, the top inner wall of box is fixed with the motor, the output shaft of motor is fixed with the impeller, the opening has all been seted up to the both sides wall of box, the both sides wall of box all is fixed with filter plate, and filter plate covers corresponding opening completely, a lateral wall of box is connected with the chamber door through the.

As a preferred technical scheme of the utility model, the bottom of connecting plate all is fixed with T type stopper, T type spacing groove has been seted up to the top symmetry of base, T type stopper difference sliding connection is at corresponding T type spacing inslot.

As an optimal technical scheme of the utility model, four slide holes have been seted up to the top symmetry of slide, the guide bar runs through corresponding slide hole respectively.

As an optimized technical scheme of the utility model, the top of guide bar all is fixed with the dog.

As an optimal technical scheme of the utility model, universal auto-lock wheel is all installed in the bottom four corners of base.

(III) advantageous effects

Compared with the prior art, the utility model provides a centrifugal vacuum pump machine case possesses following beneficial effect:

this centrifugal vacuum pump machine case, through setting up the telescopic tube, first spring, the connecting plate, the connecting rod, L type backup pad, the swash plate, the guide bar, the slide, second spring and gyro wheel, can play better shock attenuation buffering effect to the box, thereby can play better guard action to the vacuum pump body, and through setting up motor and impeller, can accelerate the gaseous velocity of flow of box inside, thereby can play better radiating effect, through setting up filter plate, can play better dustproof effect.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of the present invention;

fig. 3 is a schematic view of the whole right side structure of the present invention.

In the figure: 1. a base; 2. a telescopic sleeve; 3. a box body; 4. a first spring; 5. a connecting plate; 6. a connecting rod; 7. an L-shaped support plate; 8. a sloping plate; 9. a guide bar; 10. a slide plate; 11. a second spring; 12. a roller; 13. a vacuum pump body; 14. an impeller; 15. a port; 16. a filter screen plate; 17. a box door; 18. a T-shaped limiting block; 19. a T-shaped limiting groove; 20. a slide hole; 21. a stopper; 22. a universal self-locking wheel; 23. an electric motor.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a centrifugal vacuum pump cabinet comprises a base 1, telescopic sleeves 2 are fixed at four corners of the top of the base 1, a box body 3 is arranged above the base 1, the top of each telescopic sleeve 2 is fixedly connected with the bottom of the box body 3, a first spring 4 is sleeved outside each telescopic sleeve 2, two ends of each first spring 4 are respectively fixedly connected with the top of the base 1 and the bottom of the box body 3, a connecting plate 5 is symmetrically and slidably connected with the top of the base 1, a connecting rod 6 is symmetrically and rotatably connected with one side wall of each connecting plate 5 through a pin shaft, one end of each connecting rod 6 is rotatably connected with the bottom of the box body 3 through a pin shaft, an L-shaped supporting plate 7 is fixed on one side wall of each connecting plate 5 far away from the connecting rod 6, an inclined plate 8 is fixed at the top of each L-shaped supporting plate 7, four guide rods 9 are symmetrically fixed at the top of the base 1, a sliding plate 10 is arranged above the base, the outside of guide bar 9 all is equipped with second spring 11, the bottom fixed connection of the top of difference and slide 10 is equallyd divide at the both ends of second spring 11, gyro wheel 12 is all installed in the bottom four corners of slide 10, gyro wheel 12 contacts with the top of corresponding swash plate 8 respectively, the inside of box 3 is fixed with vacuum pump body 13, and vacuum pump body 13's intake pipe and outlet duct all run through a lateral wall of box 3, the top inner wall of box 3 is fixed with motor 23, motor 23's output shaft is fixed with impeller 14, opening 15 has all been seted up to the both sides wall of box 3, the both sides wall of box 3 all is fixed with filter plate 16, and filter plate 16 covers corresponding opening 15 completely, a lateral wall of box 3 is connected with chamber door 17 through the hinge rotation.

In this embodiment, through setting up telescopic tube 2, first spring 4, connecting plate 5, connecting rod 6, L type backup pad 7, swash plate 8, guide bar 9, slide 10, second spring 11 and gyro wheel 12, can play better shock attenuation buffering effect to box 3, thereby can play better guard action to vacuum pump body 13, and through setting up motor 23 and impeller 14, can accelerate the gaseous velocity of flow in box 3 inside, thereby can play better radiating effect, through setting up filter plate 16, can play better dustproof effect.

Specifically, the bottom of the connecting plate 5 is fixed with a T-shaped limiting block 18, the top of the base 1 is symmetrically provided with a T-shaped limiting groove 19, and the T-shaped limiting blocks 18 are respectively connected in the corresponding T-shaped limiting grooves 19 in a sliding manner.

In this embodiment, the T-shaped limiting blocks 18 are fixed at the bottom of the connecting plate 5, and the T-shaped limiting grooves 19 are symmetrically formed at the top of the base 1, so that the connecting plate 5 can stably slide on the base 1.

Specifically, four sliding holes 20 are symmetrically formed in the top of the sliding plate 10, and the guide rods 9 penetrate through the corresponding sliding holes 20 respectively.

In this embodiment, the four slide holes 20 are symmetrically formed at the top of the slide plate 10, so that the guide rod 9 can smoothly pass through the slide plate 10, and the slide plate 10 can stably slide.

Specifically, a stopper 21 is fixed to the top of each guide bar 9.

In this embodiment, the slide 10 is prevented from being separated from the end of the guide bar 9 by fixing the stopper 21 to the top of the guide bar 9.

Specifically, universal self-locking wheels 22 are mounted at four corners of the bottom of the base 1.

In this embodiment, the universal self-locking wheels 22 are installed at four corners of the bottom of the base 1 for easy movement.

The utility model discloses a theory of operation and use flow: when moving the in-process, when meetting unevenness's road surface, when box 3 down moved, first spring 4 can be compressed, under first spring 4's elastic force effect, can play better shock attenuation buffering effect, and when box 3 moved down, can drive connecting rod 6 motion, connecting rod 6 drives corresponding connecting plate 5 and removes toward the centre, connecting plate 5 drives corresponding swash plate 8 and removes toward the centre, thereby can be with slide 10 jack-up, second spring 11 can be stretched this moment, under second spring 11's elastic force effect, the effect of improvement shock attenuation buffering that can step forward, thereby can play better guard action to the inside vacuum pump body 13 of box 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A centrifugal vacuum pump machine case, includes base (1), its characterized in that: the top four corners of base (1) all is fixed with telescopic sleeve (2), the top of base (1) is provided with box (3), the top of telescopic sleeve (2) all with the bottom fixed connection of box (3), the outside of telescopic sleeve (2) all is equipped with first spring (4), the both ends of first spring (4) are equallyd divide respectively with the top of base (1) and the bottom fixed connection of box (3), the top symmetry sliding connection of base (1) has connecting plate (5), a lateral wall of connecting plate (5) all is connected with connecting rod (6) through the round pin axle symmetry rotation, the one end of connecting rod (6) all is connected through the round pin axle with the bottom rotation of box (3), a lateral wall that connecting rod (6) were kept away from in connecting plate (5) all is fixed with L type backup pad (7), the top of L type backup pad (7) all is fixed with swash plate (8), the top symmetry of base (1) is fixed with four guide bars (9), the top of base (1) is provided with slide (10), slide (10) sliding connection is at the lateral wall of four guide bars (9), the outside of guide bar (9) all overlaps and is equipped with second spring (11), the both ends of second spring (11) are equallyd divide respectively with the top of base (1) and the bottom fixed connection of slide (10), gyro wheel (12) are all installed in the bottom four corners of slide (10), gyro wheel (12) respectively with the top contact of corresponding swash plate (8), the inside of box (3) is fixed with vacuum pump body (13), and the intake pipe and the outlet duct of vacuum pump body (13) all run through a lateral wall of box (3), the top inner wall of box (3) is fixed with motor (23), the output shaft of motor (23) is fixed with impeller (14), opening (15) have all been seted up to the both sides wall of box (3), the both sides wall of box (3) all is fixed with filter plate (16), and filters filter plate (16) and cover corresponding opening (15) completely, a lateral wall of box (3) is connected with chamber door (17) through the hinge rotation.

2. A centrifugal vacuum pump casing according to claim 1, wherein: t-shaped limiting blocks (18) are fixed at the bottoms of the connecting plates (5), T-shaped limiting grooves (19) are symmetrically formed in the top of the base (1), and the T-shaped limiting blocks (18) are respectively connected in the corresponding T-shaped limiting grooves (19) in a sliding mode.

3. A centrifugal vacuum pump casing according to claim 1, wherein: four sliding holes (20) are symmetrically formed in the top of the sliding plate (10), and the guide rods (9) penetrate through the corresponding sliding holes (20) respectively.

4. A centrifugal vacuum pump casing according to claim 1, wherein: and the top parts of the guide rods (9) are all fixed with a stop block (21).

5. A centrifugal vacuum pump casing according to claim 1, wherein: universal auto-lock wheels (22) are installed at four corners of the bottom of the base (1).