Continuous separation centrifugal machine structure capable of outputting two rotating speeds simultaneously

Abstract

The utility model discloses a continuous separation centrifugal machine structure capable of outputting two rotating speeds simultaneously. Comprising a base, a motor, a rotating support, a supporting bearing, a gland, a lower-layer large belt wheel, a lower-layer small belt wheel, an upper-layer transmission shaft, a lower-layer transmission shaft, a pipeline support, a protective cover, an upper-layer small belt wheel, an upper-layer large belt wheel, a rotating bearing, a high-speed rotating disc, a pipe clamp, a rotation axis, a revolution axis, a mixed liquid load, a mixed liquid load connecting pipeline, a lower-layer synchronous belt, a lower-layer idle wheel and an upper-layer idle wheel. And an upper-layer synchronous belt. Only one motor is used for driving, and the speed V1 and the speed V2 which are identical in direction, different in size and fixed in proportion are output at the same time through an upper layer synchronous belt transmission structure and a lower layer synchronous belt transmission structure inside. The high-speed turntable is provided with the mixed liquid load and rotates at a high speed V2, and the pipeline support fixes the mixed liquid load connecting pipeline and rotates at a low speed V1, so that the connecting pipeline is prevented from being wound during rotation, continuous separation of mixed liquid containing multiple component particles is realized, and the separation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifugal separation field, especially in a kind of continuous separation centrifuge structure of simultaneously outputting two kinds of rotational speed. BACKGROUND

[0002] In blood component separation, biological experiment, often need to carry out centrifugal separation to mixed liquid containing multiple component particles. Utilize the difference of sedimentation coefficient of each component particle in mixed liquid due to density difference, different component particles are subjected to different centrifugal speeds, and different components are sequentially settled, so as to realize centrifugal separation. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of continuous separation centrifuge structure of simultaneously outputting two kinds of rotational speed, under the drive of a motor, by the transmission of internal lower layer synchronous belt transmission structure and upper layer synchronous belt transmission structure, simultaneously output two kinds of direction same size different and proportion fixed rotating centrifugal speed: low speed V1 and high speed V2.Application, multiple component particles can be loaded with mixed liquid and placed on the high-speed turntable of the utility model, rotate at high speed V2, mixed liquid load connecting pipeline is placed on the pipeline support of the utility model, rotates at low speed V1, V2 and V1 keep fixed proportion, prevent mixed liquid load connecting pipeline from winding in rotation, realize the continuous separation of mixed liquid containing multiple component particles.

[0004] In order to achieve the above object, the technical scheme of the utility model is a kind of continuous separation centrifuge structure of two kinds of rotational speed output simultaneously, comprising: base, motor, rotating support, support bearing, gland, lower layer large pulley, lower layer small pulley, upper and lower layer transmission shaft, pipeline support, protective cover, upper layer small pulley, upper layer large pulley, rotating bearing, high-speed turntable, pipe clamp, axis of rotation, axis of revolution, mixed liquid load, mixed liquid load connecting pipeline, lower layer synchronous belt, lower layer idler, upper layer idler, upper layer synchronous belt;The base is stationary support component;The motor is connected with the rotating support, and drives the rotating support to rotate synchronously;The support bearing is installed between the base and the rotating support, to ensure that the rotating support rotates smoothly;The gland is fastened on the base and remains stationary;The lower layer large pulley is fastened on the gland and also remains stationary;The upper and lower layer transmission shafts are two pieces in common, symmetrically installed on the rotating support;The lower layer small pulley and the upper layer small pulley each have two pieces, respectively fixed on the lower end and upper end of the two upper and lower layer transmission shafts;Each of the upper and lower layer transmission shafts, together with the lower layer small pulley and the upper layer small pulley, can rotate around the axis of rotation itself, and can also revolve around the axis of revolution under the driving of the rotating support, synchronously with the motor;The pipe clamp and the protective cover are both fastened on the rotating support, and rotate synchronously with the motor;The upper layer large pulley and the high-speed turntable are fastened together by bolts and rotate synchronously;The high-speed turntable is used for clamping the mixed liquid load;The rotating bearing is installed between the high-speed turntable, the upper layer large pulley and the rotating support, to play the role of fixed support and ensuring smooth rotation;The pipe clamp is fixed on the high-speed turntable, and is used for clamping the interface of the mixed liquid load connecting pipeline.

[0005] Preferably, the lower layer idler is fixed on the lower part of the rotating support, and the installation position is adjustable, so as to tension the lower layer synchronous belt;The upper layer idler is fixed on the upper part of the rotating support, and the installation position is adjustable, so as to tension the upper layer synchronous belt.

[0006] Preferably, the lower layer synchronous belt is double-sided toothed belt, the inner tooth side of the lower layer synchronous belt is connected with two lower layer small pulleys and one lower layer idler, and the outer tooth side of the lower layer synchronous belt is connected with the lower layer large pulley;The lower layer synchronous belt, the two lower layer small pulleys, the lower layer idler and the lower layer large pulley form a lower layer synchronous belt transmission structure, and the formed transmission ratio is the tooth number ratio of the lower layer large pulley and the lower layer small pulley, that is, a / b.

[0007] Preferably, the upper synchronous belt is a single-sided toothed belt, and the tooth side of the upper synchronous belt is connected with two upper small pulleys, one upper idle pulley and one upper large pulley; the upper synchronous belt, the two upper small pulleys, the upper idle pulley and the upper large pulley form an upper synchronous belt transmission structure, and the transmission ratio is the ratio of the number of teeth of the upper small pulley and the upper large pulley, i.e. b / a.

[0008] The beneficial effects of the utility model are: the continuous separation centrifuge structure of simultaneously outputting two kinds of rotating speeds only needs one motor to drive, and through the transmission of the internal upper and lower synchronous belt transmission structures, simultaneously outputs two kinds of rotating centrifugal speeds V1 and V2 which have the same direction, different sizes and fixed proportions. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the main view cross section structure schematic drawing of the utility model;

[0010] Fig. 2 It is the main view cross section structure schematic drawing of the utility model installing mixed liquid load and mixed liquid load connecting pipeline;

[0011] Fig. 3 It is the top view structure schematic drawing of the utility model installing mixed liquid load and mixed liquid load connecting pipeline;

[0012] Fig. 4 It is the lower synchronous belt transmission structure schematic drawing of the utility model;

[0013] Fig. 5 It is the upper synchronous belt transmission structure schematic drawing of the utility model;

[0014] The label explanation in the drawing is as follows:

[0015] 1, base; 2, motor; 3, rotating support; 4, support bearing; 5, gland; 6, lower layer large pulley; 7, lower layer small pulley; 8, upper and lower layer transmission shaft; 9, pipeline support; 10, protective cover; 11, upper layer small pulley; 12, upper layer large pulley; 13, rotating bearing; 14, high-speed turntable; 15, pipe clamp; 16, axis of rotation; 17, axis of revolution; 18, mixed liquid load; 19, mixed liquid load connecting pipeline; 20, lower layer synchronous belt; 21, lower layer idler; 22, upper layer idler; 23, upper layer synchronous belt. DETAILED DESCRIPTION

[0016] The utility model will be made further detailed explanation in combination with the drawings, the explanation of the utility model but not limit.

[0017] As Figs. 1-5 Indicated, a kind of continuous separation centrifuge structure of simultaneously outputting two kinds of rotational speed, include: base 1, motor 2, rotating support 3, support bearing 4, gland 5, lower layer large pulley 6, lower layer small pulley 7, upper and lower layer transmission shaft 8, pipeline support 9, protective cover 10, upper layer small pulley 11, upper layer large pulley 12, rotating bearing 13, high-speed turntable 14, pipe clamp 15, axis of rotation 16, axis of revolution 17, mixed liquid load 18, mixed liquid load connecting pipeline 19, lower layer synchronous belt 20, lower layer idler 21, upper layer idler 22, upper layer synchronous belt 23.

[0018] Base 1 is stationary support component;Motor 2 is connected rotating support 3, and rotating support 3 is driven synchronous rotation;Support bearing 4 is installed between base 1 and rotating support 3, and guarantees that rotating support 3 rotates smoothly.

[0019] Gland 5 is fastened on base 1, and remains stationary;Lower layer large pulley 6 is fastened on gland 5, and also remains stationary.

[0020] Upper and lower layer transmission shaft 8 has two, and is symmetrically installed on rotating support 3;Lower layer small pulley 7 and upper layer small pulley 11 each have two, and are respectively fixed in the lower end and upper end of two upper and lower layer transmission shaft 8;Each upper and lower layer transmission shaft 8 is together with lower layer small pulley 7 and upper layer small pulley 11 can rotate around itself axis of rotation 16, and can also revolve around axis of revolution 17 under the driving of rotating support 3, with motor 2 synchronous revolution.

[0021] Pipe clamp 9 and protective cover 10 are fastened on rotating support 3, and remain synchronous rotation with motor 2.

[0022] The upper layer large pulley 12 and the high speed rotating disc 14 are fastened together by bolts and rotate synchronously; the high speed rotating disc 14 is used for clamping the mixed liquid load 18; the rotating bearing 13 is installed among the high speed rotating disc 14, the upper layer large pulley 12 and the rotating support 3, and plays a role of fixing support and guaranteeing rotation stability; the pipe clamp 15 is fixed on the high speed rotating disc 14 and is used for clamping the interface of the mixed liquid load connecting pipeline 19.

[0023] The lower layer idler 21 is fixed on the lower part of the rotating support 3 and can be adjusted in installation position, and can tension the lower layer synchronous belt 20; the upper layer idler 22 is fixed on the upper part of the rotating support 3 and can be adjusted in installation position, and can tension the upper layer synchronous belt 23.

[0024] The lower layer synchronous belt 20 is a double-sided toothed belt, the inner toothed side of the lower layer synchronous belt 20 is connected with two lower layer small pulleys 7 and a lower layer idler 21, and the outer toothed side of the lower layer synchronous belt 20 is connected with a lower layer large pulley 6; the lower layer synchronous belt 20, the two lower layer small pulleys 7, the lower layer idler 21 and the lower layer large pulley 6 form a lower layer synchronous belt transmission structure, and the transmission ratio formed is the tooth number ratio of the lower layer large pulley 6 and the lower layer small pulley 7, namely a / b.

[0025] The upper layer synchronous belt 23 is a single-sided toothed belt, the toothed side of the upper layer synchronous belt 23 is connected with two upper layer small pulleys 11, an upper layer idler 22 and an upper layer large pulley 12; the upper layer synchronous belt 23, the two upper layer small pulleys 11, the upper layer idler 22 and the upper layer large pulley 12 form an upper layer synchronous belt transmission structure, and the transmission ratio formed is the tooth number ratio of the upper layer small pulley 11 and the upper layer large pulley 12, namely b / a.

[0026] The working principle of the utility model is as follows:

[0027] The output principle of low rotating speed: when the motor 2 rotates at the speed V1, the rotating support 3 directly connected with the motor 2, the pipeline support 9 and the protective cover 10 directly connected with the rotating support 3 rotate around the revolution axis 17 at the same speed V1, and the low rotating speed V1 is realized.

[0028] The output principle of high rotating speed: when the motor 2 rotates at the speed V1, the rotating support 3 directly connected with the motor 2, the lower idler 21 assembled on the rotating support 3, the upper idler 22, the upper and lower transmission shafts 8, the lower small pulley 7 and the upper small pulley 11 assembled on the upper and lower transmission shafts 8 all revolve around the revolution axis 17 at the speed V1. At the same time, in the lower synchronous belt transmission structure composed of the lower synchronous belt 20, the two lower small pulleys 7, the lower idler 21 and the lower large pulley 6, the lower large pulley 6 is fixed, and the lower small pulley 7 rotates around the revolution axis 16 at the revolution speed V' due to the transmission ratio a / b of the lower synchronous belt structure. The upper and lower transmission shafts 8 and the upper small pulley 11 all rotate at the same revolution speed V' under the drive of the lower small pulley 7. In the upper synchronous belt transmission structure composed of the upper synchronous belt 23, the two upper small pulleys 11, the upper idler 22 and the upper large pulley 12, the upper large pulley 12 revolves around the revolution axis 17 at the combined speed V2 due to the transmission ratio b / a of the upper synchronous belt structure. The speed V2 is consistent with the rotating direction of V1, and V2 is greater than V1. The high-speed rotating disc 14 directly connected with the upper large pulley 12 also revolves around the revolution axis at the speed V2 under the drive of the upper large pulley 12, and the high rotating speed V2 is outputted.

[0029] Based on the above, the utility model discloses a kind of continuous separation centrifuges of simultaneously outputting two rotating speeds structure, under the premise of only one motor, simultaneously in internal lower synchronous belt transmission structure and upper synchronous belt transmission structure transmission, simultaneously in pipeline support 9 and protective cover 10 output rotary centrifugal speed V1, in high-speed rotating disc 14 output rotary centrifugal speed V2, two speeds V1 and V2 are same in direction, different in size, fixed in proportion, mixed liquid load 18 with multiple component particles is placed on high-speed rotating disc 14, with high speed V2 is rotated, mixed liquid load connecting pipeline 19 is placed on pipeline support 9, with low speed V1 is rotated, high speed V2 and low speed V1 keep fixed proportion, prevent mixed liquid load connecting pipeline 19 from winding in rotation and realize the continuous separation of mixed liquid containing multiple component particles.

[0030] The above content is only for illustrating the technical idea of the utility model, and cannot limit the protection scope of the utility model, and any modification made on the basis of technical scheme according to the technical idea of the utility model falls within the protection scope of the utility model claim.

Claims

1. A structure of a continuous separation centrifuge which simultaneously outputs two kinds of rotational speeds, characterized by comprising: The utility model relates to a kind of synchronous belt drive structure, including: Base, motor, rotating support, support bearing, gland, lower layer large pulley, lower layer small pulley, upper and lower layer transmission shaft, pipeline support, protective cover, upper layer small pulley, upper layer large pulley, rotating bearing, high-speed rotary table, pipe clamp, axis of rotation, axis of revolution, mixed liquid load, mixed liquid load connecting pipeline, lower layer synchronous belt, lower layer idler, upper layer idler, upper layer synchronous belt;The base is stationary support component;The motor is connected with the rotating support, drives the rotating support synchronous rotation;The support bearing is installed between the base and the rotating support, guarantees that the rotating support rotates smoothly;The gland is fastened on the base, remains stationary;The lower layer large pulley is fastened on the gland, also remains stationary;The upper and lower layer transmission shaft has two, is symmetrically installed on the rotating support;The lower layer small pulley and the upper layer small pulley each have two, are respectively fixed in the lower end and upper end of two upper and lower layer transmission shafts;Each upper and lower layer transmission shaft together with the lower layer small pulley and the upper layer small pulley can rotate around the axis of rotation, can also revolve around the axis of revolution under the driving of the rotating support, with the motor synchronous revolution;The pipe clamp and the protective cover are fastened on the rotating support, keep synchronous rotation with the motor;The upper layer large pulley and the high-speed rotary table are fastened together by bolt, synchronous rotation;The high-speed rotary table is used to clamp the mixed liquid load;The rotating bearing is installed among the high-speed rotary table, the upper layer large pulley and the rotating support, plays the role of fixed support and guaranteeing rotation smoothly;The pipe clamp is fixed on the high-speed rotary table, is used to clamp the interface of the mixed liquid load connecting pipeline.

2. The structure of a continuous separation centrifuge simultaneously outputting two rotational speeds according to claim 1, characterized in that, The lower layer idler is fixed in the lower part of the rotating support, and the installation position can be adjusted, so that the lower layer synchronous belt can be tensioned;The upper layer idler is fixed in the upper part of the rotating support, and the installation position can be adjusted, so that the upper layer synchronous belt can be tensioned.

3. The structure of a continuous separation centrifuge simultaneously outputting two rotational speeds according to claim 1, characterized in that, The lower layer synchronous belt is double-sided toothed belt, the inner tooth side of the lower layer synchronous belt is connected with two lower layer small pulleys and one lower layer idler, and the outer tooth side of the lower layer synchronous belt is connected with the lower layer large pulley;The lower layer synchronous belt, two lower layer small pulleys, the lower layer idler and the lower layer large pulley form a lower layer synchronous belt transmission structure, and the transmission ratio formed is the tooth number ratio of the lower layer large pulley and the lower layer small pulley, i.e. a / b.

4. The structure of a continuous separation centrifuge simultaneously outputting two rotational speeds according to claim 1, characterized in that, The upper layer synchronous belt is single-sided toothed belt, the tooth side of the upper layer synchronous belt is connected with two upper layer small pulleys, one upper layer idler and one upper layer large pulley;The upper layer synchronous belt, two upper layer small pulleys, the upper layer idler and the upper layer large pulley form an upper layer synchronous belt transmission structure, and the transmission ratio formed is the tooth number ratio of the upper layer small pulley and the upper layer large pulley, i.e. b / a.

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