CN212441636U

CN212441636U - Centrifuge is used in laboratory that stability is good

Info

Publication number: CN212441636U
Application number: CN202020742132.2U
Authority: CN
Inventors: 刘红军; 杨旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-02
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a centrifuge is used in laboratory that stability is good, the on-line screen storage device comprises a base, the centrifugal casing is installed at the top of base, the top fixedly connected with servo motor of centrifugal casing, the left side intercommunication at centrifugal casing top has the pan feeding pipe, the bottom intercommunication of centrifugal casing front side has the discharging pipe. The utility model discloses a centrifuge housing is placed in the inboard of dog, drive the screw rod through changeing the board afterwards and rotate, the screw rod is at the inside rotation of race ring, make the screw rod move to the inboard under baffle and screw rod threaded connection, the screw rod promotes the limiting plate and removes, the limiting plate promotes the outside contact of curb plate and centrifuge housing, the advantage that stability is good has been reached, it is not good to have solved current laboratory centrifuge stability when using, often centrifuge all puts on a flat level with ground, and centrifuge work can produce and rock, so that centrifuge can make the centrifuge damage with the dynamics that ground produced, therefore the problem that people used is not convenient for.

Description

Centrifuge is used in laboratory that stability is good

Technical Field

The utility model relates to a centrifuge technical field specifically is a centrifuge is used in laboratory that stability is good.

Background

The centrifugal machine is a machine for separating components from liquid and solid particles or a mixture of liquid and liquid by using centrifugal force, and is mainly used for separating solid particles from liquid in suspension or separating two liquids which have different densities and are not mutually soluble in emulsion (for example, cream is separated from milk); it also can be used to the liquid of row's dehumidification solid, for example with washing machine spin-dry wet clothes, and current laboratory centrifuge stability is not good when using, and often centrifuge all is put on a flat level with ground, and centrifuge work can produce and rock to dynamics that centrifuge and ground produced can make centrifuge damage, therefore the people of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a centrifuge is used in laboratory that stability is good possesses the advantage that stability is good, and it is not good to have solved current centrifuge is used in laboratory stability when using, and often centrifuge all puts on a flat level with ground, and centrifuge work can produce and rock to dynamics as for centrifuge and ground production can make centrifuge damage, the problem that consequently not convenient for people used.

(II) technical scheme

For the purpose that realizes above-mentioned stability is good, the utility model provides a following technical scheme: a centrifuge for a laboratory with good stability comprises a base, wherein a centrifuge shell is installed at the top of the base, a servo motor is fixedly connected to the top of the centrifuge shell, a feeding pipe is communicated with the left side of the top of the centrifuge shell, a discharging pipe is communicated with the bottom of the front side of the centrifuge shell, a groove is formed in an inner cavity of the base, a slide column is transversely and fixedly connected to an inner cavity of the groove, a buffer spring and a slide sleeve are sequentially sleeved on the surface of the slide column from outside to inside, a connecting block is fixedly connected to the top of the slide sleeve, the top of the connecting block penetrates through the top of the base and is fixedly connected with a stop block, the inner side of the stop block is in contact with the outer side of the centrifuge shell, baffles are fixedly connected to the two sides of the top of the base, a screw rod is in threaded connection with the inner cavity of the, the inner side of the supporting spring is fixedly connected with a side plate, and the inner side of the side plate is in contact with the outer side of the stop block.

Preferably, the bottom fixedly connected with slide bar of sliding sleeve, the spout has all been seted up to the both sides of recess inner wall bottom, the inner wall of spout is sliding connection with the bottom of slide bar.

Preferably, the outside of sliding sleeve and buffer spring's inboard fixed connection, buffer spring's the outside and the inner wall fixed connection of recess, the inner chamber of sliding sleeve is sliding connection with the surface of traveller.

Preferably, the outer side of the screw penetrates through the outer side of the baffle and is fixedly connected with a rotating plate, and the surface of the rotating plate is fixedly connected with a bump.

Preferably, a bearing ring is embedded in the center of the outer side of the limiting plate, and the inner ring of the bearing ring is fixedly connected with the inner side of the screw rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a centrifuge is used in laboratory that stability is good possesses following beneficial effect:

1. the utility model discloses a centrifuge housing is placed in the inboard of dog, drive the screw rod through changeing the board afterwards and rotate, the screw rod is at the inside rotation of race ring, make the screw rod move to the inboard under baffle and screw rod threaded connection, the screw rod promotes the limiting plate and removes, the limiting plate promotes the outside contact of curb plate and centrifuge housing, the advantage that stability is good has been reached, it is not good to have solved current laboratory centrifuge stability when using, often centrifuge all puts on a flat level with ground, and centrifuge work can produce and rock, so that centrifuge can make the centrifuge damage with the dynamics that ground produced, therefore the problem that people used is not convenient for.

2. The utility model discloses a spout makes the slide bar slide more smoothly in the recess, has reduced the frictional force between slide bar and the recess to the life of slide bar has been prolonged.

3. The utility model discloses a limiting plate rocks the position to centrifugal shell and carries on spacingly to the stability of centrifugal shell during operation has been ensured.

Drawings

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

FIG. 2 is a cross-sectional view of the base structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a base; 2. a stopper; 3. a centrifuge housing; 4. a discharge pipe; 5. a baffle plate; 6. a limiting plate; 7. a support spring; 8. a feeding pipe; 9. a servo motor; 10. a side plate; 11. a slide bar; 12. a traveler; 13. a groove; 14. a chute; 15. a buffer spring; 16. connecting blocks; 17. a sliding sleeve; 18. rotating the plate; 19. a screw; 20. and (4) a bearing ring.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a base 1, dog 2, centrifugal housing 3, discharging pipe 4, baffle 5, limiting plate 6, supporting spring 7, pan feeding pipe 8, servo motor 9, curb plate 10, slide bar 11, traveller 12, recess 13, spout 14, buffer spring 15, connecting block 16, sliding sleeve 17, commentaries on classics board 18, screw rod 19 and bearing ring 20 part are the general standard or the part that technical staff in the field knows, its structure and principle all are this technical staff's all can learn the manual through the technique or learn through conventional experimental approach.

Referring to fig. 1-3, a centrifuge for laboratory with good stability comprises a base 1, a centrifuge shell 3 is installed on the top of the base 1, a servo motor 9 is fixedly connected on the top of the centrifuge shell 3, a feeding pipe 8 is communicated with the left side of the top of the centrifuge shell 3, a discharging pipe 4 is communicated with the bottom of the front side of the centrifuge shell 3, a groove 13 is formed in an inner cavity of the base 1, a slide column 12 is transversely and fixedly connected with the inner cavity of the groove 13, a buffer spring 15 and a slide sleeve 17 are sequentially sleeved on the surface of the slide column 12 from outside to inside, a slide rod 11 is fixedly connected with the bottom of the slide sleeve 17, slide grooves 14 are formed in both sides of the bottom of the inner wall of the groove 13, the inner wall of the slide groove 14 is in sliding connection with the bottom of the slide rod 11, the slide rod 11 slides more smoothly in the groove 13 through the slide grooves 14, the outer side of the sliding sleeve 17 is fixedly connected with the inner side of the buffer spring 15, the outer side of the buffer spring 15 is fixedly connected with the inner wall of the groove 13, the inner cavity of the sliding sleeve 17 is in sliding connection with the surface of the sliding column 12, the top of the sliding sleeve 17 is fixedly connected with a connecting block 16, the top of the connecting block 16 penetrates through the top of the base 1 and is fixedly connected with a stop block 2, the inner side of the stop block 2 is in contact with the outer side of the centrifugal casing 3, both sides of the top of the base 1 are fixedly connected with baffle plates 5, the inner cavity of the baffle plates 5 is in threaded connection with a screw rod 19, the outer side of the screw rod 19 penetrates through the outer side of the baffle plates 5 and is fixedly connected with a rotating plate 18, the surface of the rotating plate 18 is fixedly connected with a convex block, the inner side of the screw rod 19 is provided with a limiting plate 6, a bearing ring, thereby guaranteed the stability of centrifugal machine shell 3 during operation, the equal fixedly connected with supporting spring 7 in inboard top and bottom of limiting plate 6, the inboard fixedly connected with curb plate 10 of supporting spring 7, the inboard of curb plate 10 and the outside contact of dog 2.

When the centrifugal machine is used, firstly, the stop block 2 is pushed to move outwards, the stop block 2 drives the connecting block 16 to move, the connecting block 16 drives the sliding sleeve 17 to slide on the surface of the sliding column 12, meanwhile, the movement of the sliding sleeve 17 pushes the sliding rod 11 to slide in the sliding groove 14, at the moment, the movement of the sliding sleeve 17 enables the buffer spring 15 to deform, then, the centrifugal machine shell 3 is arranged on the inner side of the stop block 2, the centrifugal machine shell 3 is limited under the condition that the buffer spring 15 restores deformation, then, the rotating plate 18 drives the screw rod 19 to rotate, the screw rod 19 rotates in the bearing ring 20, the screw rod 19 is enabled to move inwards under the threaded connection of the stop block 5 and the screw rod 19, the screw rod 19 pushes the limiting plate 6 to move, the limiting plate 6 pushes the side plate 10 to contact with the outer side of the centrifugal machine shell 3, if the shake generated by the work of the centrifugal machine shell 3, further centrifugal housing 3 promotes curb plate 10 and removes, and the removal of curb plate 10 makes supporting spring 7 take place deformation, and limiting plate 6's position can rock the position to centrifugal housing 3 this moment and carry on spacingly.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a good laboratory centrifuge of stability, includes base (1), its characterized in that: the centrifugal machine is characterized in that a centrifugal machine shell (3) is installed at the top of the base (1), a servo motor (9) is fixedly connected to the top of the centrifugal machine shell (3), a feeding pipe (8) is communicated with the left side of the top of the centrifugal machine shell (3), a discharging pipe (4) is communicated with the bottom of the front side of the centrifugal machine shell (3), a groove (13) is formed in an inner cavity of the base (1), a sliding column (12) is transversely and fixedly connected to an inner cavity of the groove (13), a buffer spring (15) and a sliding sleeve (17) are sequentially sleeved on the surface of the sliding column (12) from outside to inside, a connecting block (16) is fixedly connected to the top of the sliding sleeve (17), the top of the connecting block (16) penetrates through the top of the base (1) and is fixedly connected with a stop block (2), the inner side of the stop (2) is in contact with the outer side of the centrifugal machine, the inner chamber threaded connection of baffle (5) has screw rod (19), limiting plate (6) are installed to the inboard of screw rod (19), the equal fixedly connected with supporting spring (7) in top and the bottom of limiting plate (6) inboard, inboard fixedly connected with curb plate (10) of supporting spring (7), the inboard of curb plate (10) contacts with the outside of dog (2).

2. The centrifuge for the laboratory with good stability of claim 1, wherein: the bottom fixedly connected with slide bar (11) of sliding sleeve (17), spout (14) have all been seted up to the both sides of recess (13) inner wall bottom, the inner wall of spout (14) is sliding connection with the bottom of slide bar (11).

3. The centrifuge for the laboratory with good stability of claim 1, wherein: the outside of sliding sleeve (17) and the inboard fixed connection of buffer spring (15), the outside of buffer spring (15) and the inner wall fixed connection of recess (13), the inner chamber of sliding sleeve (17) is sliding connection with the surface of traveller (12).

4. The centrifuge for the laboratory with good stability of claim 1, wherein: the outer side of the screw rod (19) penetrates through the outer side of the baffle (5) and is fixedly connected with a rotating plate (18), and a convex block is fixedly connected to the surface of the rotating plate (18).

5. The centrifuge for the laboratory with good stability of claim 1, wherein: and a bearing ring (20) is embedded in the center of the outer side of the limiting plate (6), and the inner ring of the bearing ring (20) is fixedly connected with the inner side of the screw rod (19).