CN212120412U

CN212120412U - High-speed centrifugal device for chemical reagent

Info

Publication number: CN212120412U
Application number: CN201922135048.4U
Authority: CN
Inventors: 程绍军; 程非同; 朱诗慧
Original assignee: Tianjin Yinchen Industrial Co ltd
Current assignee: Tianjin Yinchen Industrial Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-12-11
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a high-speed centrifugal device of chemical reagent, including centrifuge, centrifuge's bottom fixed mounting has the fixed plate, centrifuge's below is equipped with the fixed case that the top set up for the opening, and fixed case slip cap is established on the fixed plate, fixed mounting has the return plate on the bottom inner wall of fixed case, the top of returning the plate is equipped with the diaphragm, and the equal fixed mounting in bottom both sides of diaphragm has the riser, and return plate slip cap is established on two risers, and the top fixed mounting of diaphragm has a plurality of springs, the top of spring and the bottom fixed connection of fixed plate, the bottom fixed mounting of diaphragm has two set-squares. The utility model discloses simple structure, convenient operation is convenient for cushion centrifuge, and is convenient for reach balanced vibrations power and the range of beating according to actual need adjusting spring's damping elasticity, reduces the range of beating when effectively alleviating the vibrations impact force, satisfies the user demand.

Description

High-speed centrifugal device for chemical reagent

Technical Field

The utility model relates to a centrifugal apparatus technical field especially relates to a high-speed centrifugal device of chemical reagent.

Background

The chemical reagent is a relative standard substance for chemical research and component analysis, is an important condition for scientific and technological progress, is widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemical workers, can not be separated from the chemical reagent in daily work of factories, schools, hospitals and research institutes, the chemical reagent needs to use a centrifugal machine during centrifugation to obtain supernatant liquid to be extracted, the centrifugal machine is a machine for separating components in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, the chemical reagent centrifugation equipment disclosed by the retrieval bulletin No. CN207592073U comprises a damping device, support rods are symmetrically arranged on two sides of the upper end of the damping device, one end of each support rod, close to the damping device, penetrates through the damping device and extends into the damping device, one end of each support rod, far away from the damping device, is connected with a centrifugal machine box body, damping device's upper end mid-mounting has the motor, the motor runs through the centrifuge box through the pivot and is connected with the carousel, the inner wall symmetry of carousel is equipped with the standing groove, fixedly connected with spring between the both sides of the relative one end of roof and bottom plate, through increased a damping device at the centrifugal device lower extreme, reached through damping device and carried out absorbing purpose to centrifuge, in addition, the standing groove bottom of placing the centrifuging tube in the centrifugal device also is equipped with the spring, avoid rocking of centrifuging process centrifuging tube to the influence of centrifugation effect, and the work efficiency is improved, and reduced the damage to centrifugal device, the cost is reduced.

However, the above patents still have certain deficiencies, although the spring can be installed at the bottom of the centrifuge to relieve the hard vibration impact force, the spring cannot be adjusted conveniently according to actual needs, the jumping amplitude and the buffer force cannot be balanced, if the spring is too small and soft, the jumping amplitude is too large, and normal work is affected, and when the spring is too large and hard, the spring cannot effectively buffer and reduce the vibration impact force, and the use requirement cannot be met, so that the chemical reagent high-speed centrifugal device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a chemical reagent high-speed centrifugal device.

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

a chemical reagent high-speed centrifugation device comprises a centrifuge, wherein a fixed plate is fixedly arranged at the bottom of the centrifuge, a fixed box with an opening at the top is arranged below the centrifuge, the fixed box is sleeved on the fixed plate in a sliding manner, a return plate is fixedly arranged on the inner wall of the bottom of the fixed box, a transverse plate is arranged above the return plate, vertical plates are fixedly arranged on both sides of the bottom of the transverse plate, the return plate is sleeved on the two vertical plates in a sliding manner, a plurality of springs are fixedly arranged on the top of the transverse plate, the top ends of the springs are fixedly connected with the bottom of the fixed plate, two triangular plates are fixedly arranged at the bottom of the transverse plate and symmetrically arranged, one sides of the two triangular plates, which are far away from each other, are respectively arranged into inclined planes, the bottoms of the triangular plates extend into the return plate, fixed blocks positioned in the return plate are fixedly, the sliding sleeve is equipped with the movable plate on the connecting plate, and the pinion rack has all been welded to one side that two movable plates are close to each other, and two pinion racks are not on same water flat line, rotate on the lateral wall of returning the shaped plate and install the gear, and the gear is located between two pinion racks, and two pinion racks all mesh with the gear mutually, and one side thread tightening of fixed box has the push rod motor, and the output shaft tip of push rod motor extends to returning in the shaped plate and keeps away from one side fixed connection of another movable plate with one of two movable plates, the top of movable plate is rotated and is installed the gyro wheel, the gyro wheel with the inclined plane rolling contact of the set.

Preferably, the lateral wall sliding connection of the outside of fixed plate and fixed case has all seted up the spacing groove on the both sides inner wall of fixed case, and the stopper has all been welded to the both sides of fixed plate, stopper and the spacing groove sliding connection who corresponds.

Preferably, two rectangular channels are formed in the top of the return-shaped plate, and the side walls of the rectangular channels are in sliding connection with the outer sides of the corresponding vertical plates.

Preferably, one side of the moving plate is provided with a rectangular hole, and the side wall of the rectangular hole is in sliding connection with the outer side of the corresponding connecting plate.

Preferably, it has first circular port to open on one side inner wall of returning the shaped plate, has seted up the second circular port on one side inner wall of fixed case, and the output shaft of push rod motor is located first circular port and second circular port, and the lateral wall of first circular port and the lateral wall of second circular port all with the output shaft outside movable contact of push rod motor.

Preferably, the side wall of the return-shaped plate is welded with a pin shaft, a third circular hole is formed in one side of the gear, a bearing is fixedly sleeved in the third circular hole, and an inner ring of the bearing is fixedly sleeved on the outer side of the pin shaft.

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

through the matching of the centrifugal machine, the fixed plate, the fixed box, the return plate, the transverse plate, the vertical plate, the springs, the triangular plates, the fixed block, the connecting plate, the moving plate, the toothed plates, the gears, the push rod motor, the idler wheels and the limiting grooves, the centrifugal machine generates vibration to drive the fixed plate to move downwards to compress the plurality of springs, the reaction force of the springs buffers the fixed plate, so that the vibration impact force of the centrifugal machine is relieved, the centrifugal machine is enabled to jump upwards and downwards too much when the springs are softer, the push rod motor is started in the forward direction to drive one toothed plate to move through one moving plate, one toothed plate drives the other toothed plate to move through the gears, the other toothed plate drives the other moving plate to move, the moving plate drives the corresponding idler wheels to move and extrude the triangular plates, the triangular plates move upwards, the two triangular plates drive the same transverse, the spring is in a slightly compressed or semi-compressed state before buffering, the compression stroke of the spring is shortened, and the damping elastic force of the spring in the compressed state to the bottom of the fixing plate is increased, so that the elastic force of the spring is adjusted, and the vibration force and the jumping amplitude are balanced.

The utility model discloses simple structure, convenient operation is convenient for cushion centrifuge, and is convenient for reach balanced vibrations power and the range of beating according to actual need adjusting spring's damping elasticity, reduces the range of beating when effectively alleviating the vibrations impact force, satisfies the user demand.

Drawings

Fig. 1 is a schematic structural diagram of a chemical reagent high-speed centrifugal device provided by the present invention;

fig. 2 is a schematic sectional structural view of a part a of a chemical reagent high-speed centrifugation device provided by the present invention.

In the figure: the centrifugal machine comprises a centrifugal machine 1, a fixing plate 2, a fixing box 3, a return plate 4, a transverse plate 5, a vertical plate 6, a spring 7, a triangular plate 8, a fixing block 9, a connecting plate 10, a moving plate 11, a toothed plate 12, a gear 13, a push rod motor 14, rollers 15 and a limiting groove 16.

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. 1-2, a chemical reagent high-speed centrifugation device comprises a centrifuge 1, a fixed plate 2 is fixedly installed at the bottom of the centrifuge 1, a fixed box 3 with an opening at the top is arranged below the centrifuge 1, the fixed box 3 is slidably sleeved on the fixed plate 2, a return plate 4 is fixedly installed on the inner wall of the bottom of the fixed box 3, a transverse plate 5 is arranged above the return plate 4, vertical plates 6 are fixedly installed at both sides of the bottom of the transverse plate 5, the return plate 4 is slidably sleeved on the two vertical plates 6, a plurality of springs 7 are fixedly installed at the top of the transverse plate 5, the top ends of the springs 7 are fixedly connected with the bottom of the fixed plate 2, two triangular plates 8 are fixedly installed at the bottom of the transverse plate 5, the two triangular plates 8 are symmetrically arranged, one sides of the two triangular plates 8, which are far away from each other, are both arranged as inclined planes, the bottoms of the triangular plates 8 extend into the return plate, the top of the two sides of the fixed block 9 is fixedly provided with a connecting plate 10, the connecting plate 10 is slidably sleeved with a moving plate 11, one side of the two moving plates 11, which are close to each other, is welded with a toothed plate 12, the two toothed plates 12 are not on the same horizontal line, the side wall of the square-wave plate 4 is rotatably provided with a gear 13, the gear 13 is positioned between the two toothed plates 12, the two toothed plates 12 are meshed with the gear 13, one side of the fixed box 3 is fixed with a push rod motor 14 in a threaded manner, the push rod motor 14 is a lead screw type push rod motor of ALI4-CC type, and has a power-off locking function, the end part of an output shaft of the push rod motor 14 extends into the square-wave plate 4 and is fixedly connected with one side of one moving plate 11 of the two moving plates 11, which is far away from the other moving plate 11, the top of the moving plate 11, the utility model discloses simple structure, convenient operation is convenient for cushion centrifuge 1, and is convenient for reach balanced vibrations power and beat range according to actual need accommodate spring 7's damping elasticity, reduces the beat range when effectively alleviating the vibrations impact force, satisfies the user demand.

In the utility model, the outer side of the fixed plate 2 is connected with the side wall of the fixed box 3 in a sliding way, the inner walls of the two sides of the fixed box 3 are all provided with a limiting groove, the two sides of the fixed plate 2 are welded with limiting blocks which are connected with the corresponding limiting grooves in a sliding way, the top of the clip plate 4 is provided with two rectangular grooves, the side wall of the rectangular groove is connected with the outer side of the corresponding vertical plate 6 in a sliding way, one side of the movable plate 11 is provided with a rectangular hole, the side wall of the rectangular hole is connected with the outer side of the corresponding connecting plate 10 in a sliding way, the inner wall of one side of the clip plate 4 is provided with a first circular hole, the inner wall of one side of the fixed box 3 is provided with a second circular hole, the output shaft of the push rod motor 14 is positioned in the first circular hole and the second circular hole, the side wall of the first circular, third circular hole has been seted up to one side of gear 13, and the fixed cover in third circular hole is equipped with the bearing, the fixed suit in the outer circle of bearing and round pin axle, the utility model discloses simple structure, convenient operation is convenient for cushion centrifuge 1, and is convenient for adjust spring 7's damping elasticity according to actual need, reaches balanced vibrations power and the range of beating, reduces the range of beating when effectively alleviating the vibrations impact force, satisfies the user demand.

The working principle is as follows: when the centrifugal machine is used, the fixed plate 2 is driven to move downwards by the vibration generated by the work of the centrifugal machine 1, the fixed plate 2 drives the limiting blocks to slide downwards in the corresponding limiting grooves 16, the fixed plate 2 compresses the springs 7 in the downward movement process, the reaction force of the springs 7 buffers the fixed plate 2, so that the vibration impact force of the centrifugal machine 1 is relieved, when the springs 7 are softer, the centrifugal machine 1 jumps too much up and down, the push rod motor 14 is started in the forward direction, the end part of an output shaft of the push rod motor 14 drives one moving plate 11 of the two moving plates 11 to move, one moving plate 11 drives one toothed plate 12 of the two toothed plates 12 to move, under the action that the two toothed plates 12 are meshed with the gear 13, one toothed plate 12 moves to drive the gear 13 to rotate, the gear 13 rotates to drive the other toothed plate 12 to move, the other toothed plate 12 drives the other moving plate 11 to move, the two moving plates 11 move towards the direction close to each other, the moving plates 11 slide on the corresponding connecting plates 10, the moving plates 11 drive the corresponding rollers 15 to move, the rollers 15 extrude the corresponding triangular plates 8 in the moving process, the triangular plates 8 move upwards under the action of the extrusion force, the two triangular plates 8 drive the same transverse plate 5 to move upwards together, the transverse plate 5 drives the two vertical plates 6 to move upwards, the vertical plates 6 slide in the corresponding rectangular grooves, the transverse plate 5 moves upwards to compress the springs 7, the springs 7 are in a slightly compressed or semi-compressed state before being buffered, the compression stroke of the springs is shortened, the damping elastic force of the springs 7 in the compressed state to the bottom of the fixed plate 2 is increased, the vibration amplitude of the centrifuge 1 is reduced up and down during operation, and the initial compression degree of the springs 7 can be adjusted according to actual needs, thereby achieving the purposes of adjusting the elasticity of the spring 7 and balancing the vibration force and the jumping amplitude.

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 high-speed chemical reagent centrifuging device comprises a centrifuge (1) and is characterized in that a fixed plate (2) is fixedly arranged at the bottom of the centrifuge (1), a fixed box (3) with the top arranged as an opening is arranged below the centrifuge (1), the fixed box (3) is slidably sleeved on the fixed plate (2), a return plate (4) is fixedly arranged on the inner wall of the bottom of the fixed box (3), a transverse plate (5) is arranged above the return plate (4), vertical plates (6) are fixedly arranged on both sides of the bottom of the transverse plate (5), the return plate (4) is slidably sleeved on the two vertical plates (6), a plurality of springs (7) are fixedly arranged at the top of the transverse plate (5), the top ends of the springs (7) are fixedly connected with the bottom of the fixed plate (2), two triangular plates (8) are fixedly arranged at the bottom of the transverse plate (5), and the two triangular plates (8) are symmetrically arranged, one side that two set squares (8) kept away from each other all establishes to the inclined plane, the bottom of set square (8) extends to in returning shaped plate (4), fixed mounting has fixed block (9) that are located to return shaped plate (4) on the bottom inner wall of fixed box (3), the equal fixed mounting in both sides top of fixed block (9) has connecting plate (10), sliding sleeve is equipped with movable plate (11) on connecting plate (10), pinion rack (12) have all been welded to one side that two movable plates (11) are close to each other, two pinion rack (12) are not on same water flat line, rotate on the lateral wall of returning shaped plate (4) and install gear (13), gear (13) are located between two pinion rack (12), two pinion rack (12) all mesh with gear (13), one side thread tightening of fixed box (3) has push rod motor (14), the output shaft tip of push rod motor (14) extends to in returning shaped plate (4) and keeps away from another movable plate (11) with one of two movable plates (11) (11) The top of the moving plate (11) is rotatably provided with a roller (15), and the roller (15) is in rolling contact with the inclined surface of the corresponding triangular plate (8).

2. The chemical reagent high-speed centrifugal device as claimed in claim 1, wherein the outer side of the fixing plate (2) is slidably connected with the side wall of the fixing box (3), the inner walls of the two sides of the fixing box (3) are respectively provided with a limiting groove, the two sides of the fixing plate (2) are respectively welded with a limiting block, and the limiting blocks are slidably connected with the corresponding limiting grooves.

3. The chemical reagent high-speed centrifugal device as claimed in claim 1, wherein the top of the return plate (4) is provided with two rectangular grooves, and the side walls of the rectangular grooves are slidably connected with the outer sides of the corresponding vertical plates (6).

4. The chemical reagent high-speed centrifugal device as claimed in claim 1, wherein one side of the moving plate (11) is provided with a rectangular hole, and the side wall of the rectangular hole is slidably connected with the outer side of the corresponding connecting plate (10).

5. The chemical reagent high-speed centrifugal device as claimed in claim 1, wherein a first circular hole is formed in an inner wall of one side of the return plate (4), a second circular hole is formed in an inner wall of one side of the fixing box (3), an output shaft of the push rod motor (14) is located in the first circular hole and the second circular hole, and the side wall of the first circular hole and the side wall of the second circular hole are in movable contact with the outer side of the output shaft of the push rod motor (14).

6. The chemical reagent high-speed centrifugal device as claimed in claim 1, wherein a pin shaft is welded on the side wall of the return plate (4), a third circular hole is formed in one side of the gear (13), a bearing is fixedly sleeved in the third circular hole, and an inner ring of the bearing is fixedly sleeved with the outer side of the pin shaft.