High-speed centrifugal machine

Abstract

The utility model discloses a high-speed centrifugal machine which comprises a bottom frame, a motor is fixedly arranged on the bottom frame, a rotating shaft is arranged at the output end of the motor, a moving plate is movably arranged at the upper end of the bottom frame, a placing plate is rotatably arranged at the upper end of the moving plate, a placing barrel is detachably arranged at the upper end of the placing plate, and a rotating shaft is arranged at the lower end of the placing barrel. An upper cover is detachably arranged at the upper end of the placing barrel, and more liquid is placed in the placing barrel, so that a large amount of liquid can be conveniently centrifuged; a mounting structure is detachably arranged at the top end of the rotating shaft, the mounting structure comprises a middle frame, a plurality of mounting frames and a plurality of threaded rods, a mounting groove is formed in the rotating shaft, a mounting block is fixedly arranged at the lower end of the middle frame, and the mounting groove and the mounting block are matched with each other. The test tube is placed through the mounting structure, and liquid in the test tube is centrifuged.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge field more specifically, it relates to a high speed centrifuge. BACKGROUND

[0002] In industrial production and scientific research activities, centrifuge is widely used, when separating solid particles or substances in liquid, generally through centrifuge to drive liquid rotation, make particle and liquid separate, the existing centrifuge generally through the test tube that holds liquid is fixed with centrifuge, through the rotation structure of centrifuge drives test tube rotation, realizes centrifugation to liquid and particle, when the liquid amount that needs centrifugation is larger, only through test tube to store liquid can not meet the demand of separation, need to fill liquid and the number of times of test tube fixation is more, thereby the efficiency of centrifugation operation is lower, influence the rapid separation of liquid and fixed body, simultaneously in the centrifugation process of liquid in test tube, if the liquid leakage from test tube occurs, since the existing centrifuge lacks the receiving structure, the leaked liquid will directly scatter in the centrifuge, causes the pollution in centrifuge, is inconvenient to clean, influence the service life of centrifuge. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the problems in the prior art, the utility model provides a high speed centrifuge to solve the technical problems mentioned in the background art.

[0005] (II) technical scheme

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a high speed centrifuge, including the chassis, the motor is fixedly arranged on the chassis, the output end of motor is provided with rotating shaft, and motor and rotating shaft are connected through known technology, the movable plate is movably arranged on the upper end of chassis, the placing plate is rotatably arranged on the upper end of movable plate, the placing barrel is detachably arranged on the upper end of placing plate, and the upper cover is detachably arranged on the upper end of placing barrel, more liquid is placed through the placing barrel, and it is convenient to centrifuge a large amount of liquid.

[0007] The top of rotating shaft is detachably provided with mounting structure, the mounting structure includes intermediate frame, mounting frame and threaded rod, the mounting frame and threaded rod are all provided with a plurality of, the mounting groove is formed in the rotating shaft, the lower end of intermediate frame is fixedly provided with mounting block, and the mounting groove and mounting block are matched with each other, the test tube is placed through mounting structure, and the liquid in test tube is centrifuged.

[0008] The utility model further sets up, the rotating shaft passes through mobile board and the center of placing board, bearing rotation connects between the mobile board and placing board, the protruding piece is provided on the rotating shaft, the slot is set up on the placing board, the protruding piece and the slot cooperate with each other, the protruding piece and the slot all set up a plurality of, to be convenient for driving the placing board rotation through the rotating shaft.

[0009] The utility model further sets up, the lower end fixed setting of mobile board has the connecting column, the connecting hole is set up on the chassis, the connecting column and the connecting hole cooperate with each other, the side end of connecting hole and the connecting column all are set up on the chassis limit hole, the limit hole is provided with screw thread, to be convenient for the rise and fall of mobile board.

[0010] The utility model further sets up, the fixed hole is set up on the placing board, the lower end fixed setting of placing barrel has the fixed column, the fixed column and fixed hole cooperate with each other, the side end of upper cover and placing barrel all is provided with the extension piece, the rotating shaft passes through the center of placing barrel and upper cover, to be convenient for installing placing barrel on the placing board.

[0011] The utility model further sets up, the lower end fixed setting of upper cover has the centrifugal net, the support frame is fixedly arranged in the placing barrel, the rotating shaft passes through the support frame, and the support frame is rotatably connected with the rotating shaft, so that the rotating shaft is supported by the support frame.

[0012] The utility model further sets up, the extension piece on the both ends of upper cover is fixedly provided with the cooperation column, the cooperation hole is set up on the extension piece of placing barrel, the cooperation column and cooperation hole cooperate with each other, the lower end of cooperation column is provided with screw thread, to be convenient for installing upper cover on placing barrel.

[0013] The utility model further sets up, the mounting bracket is movably arranged on the intermediate frame, the intermediate slot is set up on the intermediate frame, the threaded rod is arranged in the intermediate slot, the positioning hole is set up on the rotating shaft and the mounting block, the positioning hole is provided with screw thread, and the positioning hole set up on the rotating shaft and the mounting block are connected by bolts, so that the intermediate frame is installed conveniently.

[0014] The utility model further sets up, the threaded rod and the intermediate frame are rotatably connected through the bearing, the placing hole is set up on the mounting bracket, the threaded rod passes through the mounting bracket, and the threaded rod and the mounting bracket are connected by screw thread, so that the distance between the test tube and the rotating shaft is adjusted by rotating the threaded rod.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a high-speed centrifuge, has the following beneficial effects:

[0017] 1. The utility model discloses a mounting structure on the upper end of the rotating shaft, when centrifuging the liquid in the test tube, the liquid needing centrifuging is placed in the test tube and is placed in the placing hole of the mounting frame, the placing frame is placed on the rotating shaft through the cooperation of the mounting block and the mounting groove, and the middle frame is connected with the rotating shaft, at this time, the middle frame is mounted on the rotating shaft, the test tube is located inside the placing barrel, the rotating shaft is driven by the motor to rotate to drive the middle frame and the test tube to rotate, and the centrifugation of the liquid in the test tube is realized, when the liquid in the test tube leaks, the leaked liquid will be poured into the placing barrel and will not scatter to other parts of the centrifuge, thereby reducing the pollution of the liquid to the centrifuge and facilitating the long-term use of the centrifuge.

[0018] 2. The utility model discloses a placing barrel and upper cover, when needing to centrifuge a large amount of liquid, the moving plate and the placing plate are pulled up, the lack slot on the placing plate is matched with the protruding block on the rotating shaft, the position of the moving plate and the placing plate is fixed, the rotating shaft and the placing barrel are driven by the motor to rotate, the liquid needing centrifugation is placed in the placing barrel, the upper cover is installed on the upper end of the placing barrel, and the particulate matter in the liquid is adsorbed through the centrifugal net, so that when a large amount of liquid needs to be separated, the centrifuge is used to centrifuge a large amount of liquid at the same time.

[0019] 3. The utility model discloses a mounting structure, the centrifugal effect of the centrifuge is related to the distance between the test tube and the axis, when centrifuging different types of liquid, according to the need of centrifugation, the threaded rod is rotated, the threaded connection between the threaded rod and the mounting frame drives the mounting frame to move on the middle frame, so that the extension distance of the mounting frame is changed, the distance between the mounting frame and the rotating shaft is changed, so that the centrifugal effect is changed according to the centrifugation needs of different liquids, and the use of the centrifuge is facilitated. ACCREDITED DRAWINGS

[0020] Figure 1 It is a kind of high-speed centrifuge to the overall structure schematic diagram of liquid centrifugation in test tube;

[0021] Figure 2 It is a kind of high-speed centrifuge to the overall structure schematic diagram of liquid centrifugation in a large amount;

[0022] Figure 3 It is the cooperation structure schematic diagram of the base, moving plate, placing plate and placing barrel of a kind of high-speed centrifuge;

[0023] Figure 4 It is the cooperation structure schematic diagram of the placing barrel, rotating shaft and mounting structure of a kind of high-speed centrifuge;

[0024] Figure 5 It is the cooperation structure schematic diagram of the base, moving plate, placing plate and rotating shaft of a kind of high-speed centrifuge.

[0025] In the figure: 1, the chassis; 2, motor; 3, rotating shaft; 4, moving plate; 5, placing plate; 6, placing barrel; 7, upper cover; 8, intermediate frame; 9, mounting frame; 10, threaded rod; 11, mounting groove; 12, mounting block; 13, protruding block; 14, missing slot; 15, connecting column; 16, connecting hole; 17, limiting hole; 18, fixing hole; 19, fixing column; 20, extension piece; 21, centrifugal net; 22, support frame; 23, matching column; 24, matching hole; 25, intermediate slot; 26, positioning hole; 27, placing hole. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5 A high-speed centrifuge, comprising a chassis 1, the chassis 1 is fixedly provided with a motor 2, the output end of the motor 2 is provided with a rotating shaft 3, the upper end of the chassis 1 is movably provided with a moving plate 4, the upper end of the moving plate 4 is rotatably provided with a placing plate 5, the upper end of the placing plate 5 is detachably provided with a placing barrel 6, and the upper end of the placing barrel 6 is detachably provided with an upper cover 7.

[0030] The top end of the rotating shaft 3 is detachably provided with a mounting structure, the mounting structure comprises an intermediate frame 8, a mounting frame 9 and a threaded rod 10, the mounting frame 9 and the threaded rod 10 are both provided with a plurality of mounting grooves 11, and the lower end of the intermediate frame 8 is fixedly provided with a mounting block 12.

[0031] In the present embodiment, the chassis 1, the motor 2 and the rotating shaft 3 constitute the main structure of the entire centrifuge, and the placing barrel 6 facilitates the collection of scattered liquid and the centrifugation of a large amount of liquid.

[0032] More specifically, the mounting structure facilitates the placement of test tubes and adjusts the distance between the test tubes and the rotating shaft 3, thereby changing the centrifugation effect of the centrifuge.

[0033] Please refer to Figures 1-5 , as a kind of implementation of centrifugation of liquid in test tube: mounting frame 9 is movably arranged on intermediate frame 8, intermediate slot 25 is formed in intermediate frame 8, threaded rod 10 is arranged in intermediate slot 25, positioning hole 26 is formed in rotating shaft 3 and mounting block 12, and screw thread is arranged in positioning hole 26, rotating shaft 3 and mounting block 12 are connected by bolts between positioning holes 26, threaded rod 10 and intermediate frame 8 are rotatably connected by bearing, placing hole 27 is formed in mounting frame 9, threaded rod 10 passes through mounting frame 9, and threaded rod 10 and mounting frame 9 are threadedly connected;

[0034] Specifically, when centrifuging the liquid in the test tube, the liquid to be centrifuged is placed in the test tube and placed in the placing hole 27 formed in the mounting frame 9, the placing frame is placed on the rotating shaft 3 by the cooperation of the mounting block 12 and the mounting slot 11, the bolt is inserted into the positioning hole 26, and the intermediate frame 8 and the rotating shaft 3 are connected, when centrifuging different types of liquid, according to the needs of centrifugation, rotating the threaded rod 10, driving the mounting frame 9 to move on the intermediate frame 8 through the threaded connection between the threaded rod 10 and the mounting frame 9, so as to change the extension distance of the mounting frame 9 and the distance between the mounting frame 9 and the rotating shaft 3, so as to facilitate the change of centrifugal effect according to the centrifugal needs of different liquids, at this time, the intermediate frame 8 is installed on the rotating shaft 3, the test tube is located in the placing barrel 6, the rotating shaft 3 is driven to rotate by the motor 2, so as to drive the intermediate frame 8 and the test tube to rotate, and the centrifugation of the liquid in the test tube is realized.

[0035] Please refer to Figures 1-5As an embodiment of centrifuging a large amount of liquid: the rotating shaft 3 passes through the center of the moving plate 4 and the placement plate 5, the placement plate 5 is rotatably connected with the moving plate 4 through bearings, the protruding blocks 13 are arranged on the rotating shaft 3, the missing grooves 14 are arranged on the placement plate 5, the protruding blocks 13 and the missing grooves 14 are matched with each other, the protruding blocks 13 and the missing grooves 14 are both provided with a plurality of ones, the connecting column 15 is fixedly arranged at the lower end of the moving plate 4, the connecting hole 16 is arranged on the bottom frame 1, the connecting column 15 and the connecting hole 16 are matched with each other, the limiting holes 17 are arranged on the side end of the connecting hole 16 and on the connecting column 15, the limiting holes 17 are provided with threads, the fixing holes 18 are arranged on the placement plate 5, the fixed column 19 is fixedly arranged at the lower end of the placement barrel 6, the fixed column 19 and the fixing holes 18 are matched with each other, the extension pieces 20 are arranged on the side end of the placement barrel 6 and the upper cover 7, the rotating shaft 3 passes through the center of the placement barrel 6 and the upper cover 7, the centrifugal net 21 is fixedly arranged at the lower end of the upper cover 7, the support frame 22 is fixedly arranged in the placement barrel 6, the rotating shaft 3 passes through the support frame 22, the support frame 22 is rotatably connected with the rotating shaft 3, the matching columns 23 are fixedly arranged on the extension pieces 20 arranged at the two ends of the upper cover 7, the matching holes 24 are arranged on the extension pieces 20 of the placement barrel 6, the matching columns 23 and the matching holes 24 are matched with each other, the lower end of the matching column 23 is provided with threads.

[0036] Specifically, when a large amount of liquid needs to be centrifuged, the intermediate frame 8 is removed from the rotating shaft 3, the moving plate 4 and the placement plate 5 are pulled up, the missing grooves 14 arranged on the placement plate 5 are matched with the protruding blocks 13 arranged on the rotating shaft 3, the bolts are inserted into the limiting holes 17 arranged on the connecting column 15 and the bottom frame 1, and the positions of the moving plate 4 and the placement plate 5 are fixed. When the motor 2 rotates, the rotating shaft 3 can drive the placement plate 5 to rotate on the moving plate 4 through the cooperation of the protruding blocks 13 and the missing grooves 14, thereby driving the placement barrel 6 to rotate. The liquid that needs to be centrifuged is placed in the placement barrel 6, the upper cover 7 is installed on the upper end of the placement barrel 6, the installation of the upper cover 7 is completed through the cooperation of the matching columns 23 and the matching holes 24, the upper cover 7 is fixed on the placement barrel 6 through the thread cooperation of the matching holes 24 and the nuts, the rotating shaft 3 drives the placement barrel 6 to rotate, and the particles in the liquid are adsorbed through the centrifugal net 21, thereby facilitating the simultaneous centrifugation of a large amount of liquid by the centrifuge when a large amount of liquid needs to be separated.

[0037] In summary, the whole is used:

[0038] When centrifuging the liquid in the test tube, the test tube with the liquid to be centrifuged is placed in the placement hole 27 of the mounting frame 9, the mounting frame is placed on the rotating shaft 3 through the cooperation of the mounting block 12 and the mounting groove 11, the bolt is inserted into the positioning hole 26, and the intermediate frame 8 is connected to the rotating shaft 3. When centrifuging different types of liquids, the threaded rod 10 is rotated according to the centrifuging needs, the mounting frame 9 is moved on the intermediate frame 8 through the threaded connection between the threaded rod 10 and the mounting frame 9, so as to change the extension distance of the mounting frame 9 and the distance between the mounting frame 9 and the rotating shaft 3, thereby facilitating the change of the centrifuging effect according to the centrifuging needs of different liquids. At this time, the intermediate frame 8 is mounted on the rotating shaft 3, the test tube is located in the placement barrel 6, the rotating shaft 3 is driven to rotate by the motor 2, thereby driving the intermediate frame 8 and the test tube to rotate, and the liquid in the test tube is centrifuged.

[0039] When a large amount of liquid needs to be centrifuged, the intermediate frame 8 is removed from the rotating shaft 3, the moving plate 4 and the placement plate 5 are pulled up, the missing slot 14 on the placement plate 5 is matched with the protruding block 13 arranged on the rotating shaft 3, the bolt is inserted into the limiting hole 17 arranged on the connecting column 15 and the bottom frame 1, and the position of the moving plate 4 and the placement plate 5 is fixed. When the motor 2 rotates, the rotating shaft 3 can drive the placement plate 5 to rotate on the moving plate 4 through the cooperation of the protruding block 13 and the missing slot 14, thereby driving the placement barrel 6 to rotate. The liquid to be centrifuged is placed in the placement barrel 6, the upper cover 7 is mounted on the upper end of the placement barrel 6, the installation of the upper cover 7 is completed through the cooperation of the cooperation column 23 and the cooperation hole 24, the upper cover 7 is fixed on the placement barrel 6 through the threaded cooperation of the cooperation hole 24 and the nut, the placement barrel 6 is driven to rotate by the rotating shaft 3, and the particles in the liquid are adsorbed by the centrifugal net 21, thereby facilitating the simultaneous centrifugation of a large amount of liquid by the centrifuge when a large amount of liquid needs to be separated.

[0040] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which will not be described one by one. In the above, when the fixed connection is involved, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-speed centrifuge, comprising a base frame (1), characterized in that: A motor (2) is fixedly installed on the base frame (1). A rotating shaft (3) is installed at the output end of the motor (2). A movable plate (4) is movably installed on the upper end of the base frame (1). A placement plate (5) is rotatably installed on the upper end of the movable plate (4). A placement bucket (6) is detachably installed on the upper end of the placement plate (5). A top cover (7) is detachably installed on the upper end of the placement bucket (6). The top end of the rotating shaft (3) is detachably provided with an installation structure, which includes an intermediate frame (8), a mounting frame (9) and a threaded rod (10). Multiple mounting frames (9) and threaded rods (10) are provided. An installation groove (11) is provided on the rotating shaft (3). An installation block (12) is fixedly provided at the lower end of the intermediate frame (8). The installation groove (11) and the installation block (12) cooperate with each other.

2. A high-speed centrifuge according to claim 1, characterized in that: The rotating shaft (3) passes through the center of the moving plate (4) and the placement plate (5). The placement plate (5) and the moving plate (4) are rotatably connected by bearings. The rotating shaft (3) is provided with a protruding block (13). The placement plate (5) is provided with a notch (14). The protruding block (13) and the notch (14) cooperate with each other. There are multiple protruding blocks (13) and notches (14).

3. A high-speed centrifuge according to claim 1, characterized in that: A connecting post (15) is fixedly provided at the lower end of the movable plate (4). A connecting hole (16) is provided on the base frame (1). The connecting post (15) and the connecting hole (16) cooperate with each other. Limiting holes (17) are provided on the side end of the connecting hole (16) and on the connecting post (15) of the base frame (1). The limiting hole (17) is provided with a thread.

4. A high-speed centrifuge according to claim 1, characterized in that: The placement plate (5) has a fixing hole (18), and the lower end of the placement bucket (6) is fixedly provided with a fixing post (19). The fixing post (19) and the fixing hole (18) cooperate with each other. The upper cover (7) and the side end of the placement bucket (6) are both provided with extension pieces (20). The rotating shaft (3) passes through the center of the placement bucket (6) and the upper cover (7).

5. A high-speed centrifuge according to claim 4, characterized in that: A centrifugal net (21) is fixedly installed at the lower end of the upper cover (7), and a support frame (22) is fixedly installed inside the placement bucket (6). The rotating shaft (3) passes through the support frame (22), and the support frame (22) and the rotating shaft (3) are rotatably connected.

6. A high-speed centrifuge according to claim 4, characterized in that: The upper cover (7) has extension plates (20) at both ends with mating posts (23) fixedly installed. The extension plates (20) of the placement bucket (6) have mating holes (24) opened. The mating posts (23) and the mating holes (24) are mated to each other. The lower end of the mating posts (23) is provided with threads.

7. A high-speed centrifuge according to claim 1, characterized in that: The mounting bracket (9) is movably mounted on the intermediate frame (8). The intermediate frame (8) has an intermediate groove (25). The threaded rod (10) is located in the intermediate groove (25). The rotating shaft (3) and the mounting block (12) both have positioning holes (26). The positioning holes (26) are threaded. The positioning holes (26) on the rotating shaft (3) and the mounting block (12) are bolted together.

8. A high-speed centrifuge according to claim 7, characterized in that: The threaded rod (10) is rotatably connected to the intermediate frame (8) via a bearing. The mounting frame (9) has a placement hole (27). The threaded rod (10) passes through the mounting frame (9), and the threaded rod (10) is threadedly connected to the mounting frame (9).

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