CN212633051U

CN212633051U - Palm type centrifugal device for laboratory

Info

Publication number: CN212633051U
Application number: CN202020241337.2U
Authority: CN
Inventors: 张琪; 及美拉; 阿曼尼沙·阿布都热木; 张博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-03-02
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a palm formula centrifugal device is used in laboratory, comprising a base plate, the lower extreme of bottom plate is equipped with running gear, it is connected with first axis of rotation to rotate on the last lateral wall of bottom plate, the coaxial fixedly connected with backup pad in upper end of first axis of rotation, be equipped with a plurality of rotary drum grooves in the backup pad, the both sides in rotary drum groove are equipped with fixed establishment, the lower extreme fixedly connected with motor of bottom plate, the output of motor is equipped with the adjustment mechanism who adjusts the backup pad. The utility model discloses a set up adjustment mechanism, the cooperation driving medium can be adjusted the rotational speed of first axis of rotation, and when first telescopic link shrink, the second telescopic link extension can play the effect that makes first axis of rotation slew velocity accelerate, and it separates different mixtures to make things convenient for more.

Description

Palm type centrifugal device for laboratory

Technical Field

The utility model relates to a material separation technical field especially relates to a palm formula centrifugal device is used in laboratory.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal machine is mainly used for separating solid particles in suspension from liquid; or separating two liquids with different densities and insoluble with each other in the emulsion (such as separating butter from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tube separator also can separate gas mixtures with different densities.

Centrifugal device among the prior art drives through the motor mostly, and the rotational speed of motor is fixed, can not adjust, when carrying out centrifugal separation to different mixtures, the centrifugal device of rotational speed that does not adjust can not satisfy the demand.

To this end, a palm centrifuge device for laboratories has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a palm type centrifugal device for a laboratory.

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

the utility model provides a palm formula centrifugal device for laboratory, includes the bottom plate, the lower extreme of bottom plate is equipped with running gear, it is connected with first axis of rotation to rotate on the last lateral wall of bottom plate, the coaxial fixedly connected with backup pad in upper end of first axis of rotation, be equipped with a plurality of rotary drum grooves in the backup pad, the both sides in rotary drum groove are equipped with fixed establishment, the lower extreme fixedly connected with motor of bottom plate, the output of motor is equipped with the adjustment mechanism who carries out the regulation to the backup pad.

Preferably, running gear includes the equal fixed connection's in lower extreme four corners support column with the bottom plate, two of the left and right sides all rotate between the support column and be connected with the pivot, two equal coaxial fixedly connected with gyro wheel in the pivot.

Preferably, the fixing mechanism comprises fixing plates fixedly connected with two sides of the drum groove, two clamping plates are arranged between the two fixing plates, and springs are fixedly connected between the two clamping plates and the two fixing plates respectively.

Preferably, adjustment mechanism includes the second axis of rotation with the coaxial fixed connection of output of motor, be equipped with the fluting in the bottom plate, sliding connection has first slider in the fluting, the second axis of rotation runs through first slider and rotates with first slider to be connected, the lower lateral wall sliding connection of second axis of rotation and backup pad, be connected through the driving medium transmission between first axis of rotation and the second axis of rotation.

Preferably, the lower side wall of the supporting plate is provided with a sliding groove, a second sliding block matched with the sliding groove is arranged in the sliding groove, and the second sliding block is rotatably connected with a second rotating shaft.

Preferably, the driving medium includes first belt pulley and a plurality of second belt pulley, the coaxial fixed connection of first belt pulley and second axis of rotation, coaxial fixedly connected with rolling bearing in the first axis of rotation, a plurality of first telescopic links of the outer fixedly connected with of rolling bearing, many rolling bearing's one end is kept away from to first telescopic link respectively with a plurality of second belt pulley fixed connection, be connected through belt transmission between first belt pulley and a plurality of second belt pulley, fixedly connected with second telescopic link between first axis of rotation and the second axis of rotation.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up adjustment mechanism, the cooperation driving medium can be adjusted the rotational speed of first axis of rotation, and when first telescopic link shrink, the extension of second telescopic link can play the effect that makes first axis of rotation slew velocity accelerate, and it is more convenient to separate different mixtures.

Drawings

Fig. 1 is a perspective view of a palm centrifuge for laboratory according to the present invention;

FIG. 2 is a schematic view of a driving member of a palm-type centrifuge for laboratory use according to the present invention;

fig. 3 is an external structural schematic diagram of a palm-type centrifugal device for a laboratory according to the present invention.

In the figure: the device comprises a base plate 1, a traveling mechanism 2, a first rotating shaft 3, a supporting plate 4, a rotating drum groove 5, a fixing mechanism 6, a motor 7, an adjusting mechanism 8, a supporting column 9, a rotating shaft 10, a fixing plate 11, a clamping plate 12, a spring 13, a second rotating shaft 14, a transmission part 15, a first belt pulley 16, a second belt pulley 17, a rotating bearing 18, a first telescopic rod 19 and a second telescopic rod 20.

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.

Referring to fig. 1-3, a palm-type centrifugal device for laboratories, comprising a bottom plate 1, a walking mechanism 2 provided at the lower end of the bottom plate 1, specifically, the walking mechanism 2 comprises support pillars 9 fixedly connected to four corners of the lower end of the bottom plate 1, a rotation shaft 10 rotatably connected between the two support pillars 9 at the left and right sides, rollers coaxially and fixedly connected to the two rotation shafts 10, a first rotation shaft 3 rotatably connected to the upper sidewall of the bottom plate 1, a support plate 4 coaxially and fixedly connected to the upper end of the first rotation shaft 3, a plurality of drum grooves 5 provided on the support plate 4, a drum capable of being placed in the drum groove 5, fixing mechanisms 6 provided at both sides of the drum groove 5, wherein the fixing mechanisms 6 comprise fixing plates 11 fixedly connected to both sides of the drum groove 5, two clamping plates 12 provided between the two fixing plates 11, and springs 13 fixedly connected between the two clamping plates 12 and the two fixing plates 11 respectively, the motor 7 is fixedly connected to the lower end of the bottom plate 1, the model number of the motor 7 is Y-160L-6, and the motor 7 is electrically connected with the outside, which is the prior art and is not described herein again.

The utility model discloses in, the output of motor 7 is equipped with the adjustment mechanism 8 that adjusts backup pad 4, it is worth mentioning that, adjustment mechanism 8 includes the second axis of rotation 14 with the coaxial fixed connection of output of motor 7, be equipped with the fluting in bottom plate 1, sliding connection has first slider in the fluting, second axis of rotation 14 runs through first slider and rotates with first slider to be connected, second axis of rotation 14 and backup pad 4's lower side wall sliding connection, it needs to notice, be equipped with the spout on backup pad 4's the lower side wall, be equipped with assorted second slider with it in the spout, the second slider rotates with second axis of rotation 14 to be connected, be connected through the transmission of driving medium 15 transmission between first axis of rotation 3 and the second axis of rotation 14, it is required to explain, driving medium 15 includes first belt pulley 16 and a plurality of second belt pulleys 17, first belt pulley 16 and the coaxial fixed connection of second axis of rotation 14.

The utility model discloses in, coaxial fixedly connected with rolling bearing 18 on the first axis of rotation 3, a plurality of first telescopic links 19 of the outer fixedly connected with of rolling bearing 18, many first telescopic links 19 keep away from rolling bearing 18's one end respectively with a plurality of second belt pulley 17 fixed connection, be connected through belt transmission between first belt pulley 16 and a plurality of second belt pulley 17, fixedly connected with second telescopic link 20 between first axis of rotation 3 and the second axis of rotation 14, first telescopic link 19 all is connected through external air pump with second telescopic link 20, this is prior art, do not do the perk here.

When the utility model is used, the rotary drum used for separation is placed in the rotary drum groove 5, the second telescopic rod 20 is contracted by adjusting the extension of the first telescopic rod 19, then the motor 7 is opened, the motor 7 drives the second rotating shaft 14 to rotate, the second rotating shaft 14 drives the first belt pulley 16 to rotate, the first belt pulley 16 drives a plurality of second belt pulleys 17 to rotate through the belt, the second belt pulley 17 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the support plate 4 to rotate, the support plate 4 drives the rotary drum to rotate, thereby accelerating the rotation of the rotary drum; when adjusting the contraction of the first telescopic rod 19, the second telescopic rod 20 is extended, so that the rotating drum can slow down and rotate, and the utility model discloses more have adaptability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a palm formula centrifugal device for laboratory, includes bottom plate (1), its characterized in that, the lower extreme of bottom plate (1) is equipped with running gear (2), it is connected with first axis of rotation (3) to rotate on the last lateral wall of bottom plate (1), the coaxial fixedly connected with backup pad (4) in upper end of first axis of rotation (3), be equipped with a plurality of rotary drum grooves (5) on backup pad (4), the both sides of rotary drum groove (5) are equipped with fixed establishment (6), the lower extreme fixedly connected with motor (7) of bottom plate (1), the output of motor (7) is equipped with adjustment mechanism (8) that carry out the regulation to backup pad (4).

2. The palm type centrifugal device for the laboratory according to claim 1, wherein the walking mechanism (2) comprises supporting columns (9) fixedly connected with four corners of the lower end of the bottom plate (1), a rotating shaft (10) is rotatably connected between the two supporting columns (9) on the left side and the right side, and rollers are coaxially and fixedly connected on the two rotating shafts (10).

3. The palm-type centrifuge device for laboratories according to claim 2, wherein the fixing mechanism (6) comprises fixing plates (11) fixedly connected with both sides of the drum groove (5), two clamping plates (12) are arranged between the two fixing plates (11), and springs (13) are fixedly connected between the two clamping plates (12) and the two fixing plates (11), respectively.

4. The palm-type centrifuge device for laboratories according to claim 1, wherein the adjusting mechanism (8) comprises a second rotating shaft (14) fixedly connected with the output end of the motor (7) coaxially, a slot is arranged in the bottom plate (1), a first sliding block is slidably connected in the slot, the second rotating shaft (14) penetrates through the first sliding block and is rotatably connected with the first sliding block, the second rotating shaft (14) is slidably connected with the lower side wall of the supporting plate (4), and the first rotating shaft (3) is in transmission connection with the second rotating shaft (14) through a transmission member (15).

5. The palm-type centrifuge for laboratory use according to claim 4, wherein the lower side wall of the supporting plate (4) is provided with a sliding groove, a second sliding block matched with the sliding groove is arranged in the sliding groove, and the second sliding block is rotatably connected with the second rotating shaft (14).

6. The palm-type centrifuge apparatus for laboratory use according to claim 4, wherein the transmission member (15) comprises a first belt pulley (16) and a plurality of second belt pulleys (17), the first belt pulley (16) is coaxially and fixedly connected with the second rotating shaft (14), a rotating bearing (18) is coaxially and fixedly connected with the first rotating shaft (3), a plurality of first telescopic rods (19) are fixedly connected with the rotating bearing (18) outside the rotating bearing (18), one ends of the first telescopic rods (19) far away from the rotating bearing (18) are respectively fixedly connected with the plurality of second belt pulleys (17), the first belt pulley (16) is connected with the plurality of second belt pulleys (17) through belt transmission, and a second telescopic rod (20) is fixedly connected between the first rotating shaft (3) and the second rotating shaft (14).