CN214021397U - High-speed refrigerated centrifuge - Google Patents

Abstract

The utility model discloses a high-speed refrigerated centrifuge, include: a chassis; the box cover is hinged to the top end of the case; the buffer mechanisms are fixedly connected to four corners of the bottom end of the case; the base is fixedly connected to the bottom end of the buffer mechanism; the first sliding chutes are two in number and are arranged on the left side and the right side of the case; the sliding block is fixedly connected to the inner side of the base and is inserted into the inner cavity of the first sliding groove; the centrifugal groove is fixedly connected to the top end of the inner cavity of the case; the motor is connected to the center of the bottom end of the centrifugal groove through a screw; the rotating column is locked at the output end of the motor through a coupler; the adjusting mechanism is arranged at the top end of the rotating column; the refrigerator is fixedly connected to the left side of the bottom end of the inner cavity of the case; and one end of the air outlet pipe is fixedly connected to the top end of the refrigerator, and the other end of the air outlet pipe extends to the inner cavity of the centrifugal groove. This high-speed refrigerated centrifuge to the test tube angle is equipped with in the regulation, so that cushion the noise reduction, reduces the injury to the human body.

Description

High-speed refrigerated centrifuge

Technical Field

The utility model relates to a centrifuge technical field specifically is a high-speed refrigerated centrifuge.

Background

The centrifugal machine is a machine which uses centrifugal force to accelerate the separation of different materials to be separated, and the refrigerated centrifugal machine is divided into a low-speed refrigerated centrifugal machine, a high-speed refrigerated centrifugal machine, a dual-purpose refrigerated centrifugal machine for overspeed analysis and preparation and the like;

the rotor is placed to the test tube that will be equipped with needs centrifugal solution during centrifugation, and is different according to centrifugal solution, and some test tubes are placed perpendicularly and are centrifuged, and some slopes are placed and are centrifuged, and current freezing centrifuge rotor fixed mode is single, and it is electronic freezing centrifuge to use always, and high-speed moving freezing centrifuge can take place violent vibrations at the uneven horizontal state of solution, produces huge noise, personnel's danger etc..

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed refrigerated centrifuge to at least, solve prior art and be not convenient for adjust and be equipped with the test tube angle, can not cushion the problem of noise reduction.

In order to achieve the purpose, the utility model provides a high-speed refrigerated centrifuge, which comprises: a chassis; the box cover is hinged to the top end of the case; the buffer mechanisms are fixedly connected to four corners of the bottom end of the case; the base is fixedly connected to the bottom end of the buffer mechanism; the first sliding chutes are two in number and are arranged on the left side and the right side of the case; the sliding block is fixedly connected to the inner side of the base and is inserted into the inner cavity of the first sliding groove; the centrifugal groove is fixedly connected to the top end of the inner cavity of the case; the motor is connected to the center of the bottom end of the centrifugal groove through a screw; the rotating column is locked at the output end of the motor through a coupler; the adjusting mechanism is arranged at the top end of the rotating column; the refrigerator is fixedly connected to the left side of the bottom end of the inner cavity of the case; and one end of the air outlet pipe is fixedly connected to the top end of the refrigerator, and the other end of the air outlet pipe extends to the inner cavity of the centrifugal groove.

Preferably, the buffer mechanism includes: the supporting columns are fixedly connected to four corners of the bottom end of the case; the sleeve is sleeved on the outer wall of the support pillar, and the bottom end of the sleeve is fixedly connected to the top end of the base; the second sliding chutes are formed in the left side and the right side of the inner wall of the sleeve; the limiting plate is fixedly connected to the bottom end of the supporting column and is inserted into the inner cavity of the second sliding chute; and the spring is fixedly connected to the bottom end of the limiting plate.

Preferably, the adjusting mechanism includes: the disc is fixedly connected to the top end of the rotary column; the number of the cavities is six, and the cavities are arranged at the top end of the disc at intervals clockwise; the screw rod is rotatably connected to the center of the top end of the disc through a bearing; the circular ring is connected to the outer wall of the screw in a threaded manner; the limiting cylinder is rotationally connected to the center of the inner wall of the cavity through a pin shaft; one end of the connecting rod is rotatably connected to the outer wall of the circular ring through a pin shaft, and the other end of the connecting rod is rotatably connected to the inner side of the limiting cylinder through a pin shaft; and the knob is fixedly connected to the top end of the screw rod.

Preferably, the outer wall of the knob is provided with an anti-slip edge.

Preferably, a part of the top end of the screw is provided with threads.

Compared with the prior art, the beneficial effects of the utility model are that: this high-speed refrigerated centrifuge opens the different solution test tube angles of case lid cooperation adjustment mechanism adjustment, through refrigerator cooperation outlet duct discharge air conditioning, the rotation of starter motor drive rotary column is centrifuged, cushions quick-witted case through buffer gear, reciprocates along first spout at the cooperation slider, and then realizes so that adjust the test tube angle to in buffering noise reduction.

Drawings

FIG. 1 is a perspective view;

FIG. 2 is a front cross-sectional view;

FIG. 3 is an enlarged view at A;

fig. 4 is a perspective view of the adjustment mechanism.

In the figure: 1. the refrigerator comprises a cabinet, 2, a box cover, 3, a buffer mechanism, 4, a base, 5, a sliding block, 6, a first sliding groove, 7, a centrifugal groove, 8, a motor, 9, an adjusting mechanism, 10, a rotating column, 11, a refrigerator, 12, an air outlet pipe, 31, a supporting column, 32, a sleeve, 33, a limiting plate, 34, a second sliding groove, 35, a spring, 91, a knob, 92, a screw rod, 93, a connecting rod, 94, a limiting barrel, 95, a disc, 96, a ring, 97 and a cavity.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-speed refrigerated centrifuge comprises a case 1, a case cover 2, a buffer mechanism 3, a base 4, a slide block 5, a first chute 6, a centrifugal groove 7, a motor 8, an adjusting mechanism 9, a rotary column 10, a refrigerator 11 and an air outlet pipe 12, wherein the case cover 2 is hinged at the top end of the case 1, the buffer mechanism 3 is fixedly connected at the four corners of the bottom end of the case 1, the buffer mechanism 3 is used for buffering the case 1 conveniently, the base 4 is fixedly connected at the bottom end of the buffer mechanism 3, the number of the first chutes 6 is two, the first chutes are arranged at the left side and the right side of the case 1, the slide block 5 is fixedly connected at the inner side of the base 4 and is inserted into the inner cavity of the first chute 6, the slide block 5 is used for moving along the inner cavity of the first chute 6, the centrifugal groove 7 is fixedly connected at the top end of the inner cavity of the case 1, the centrifugal groove 7 is used for centrifuging conveniently, the motor 8 is connected at the center of the bottom end of the centrifugal groove 7 through screws, motor 8 belongs to current well-known technique, the selection of its model is applicable to this scheme all, so that drive rotary column 10 drives through motor 8, rotary column 10 passes through the shaft coupling and locks in the 8 output ends of motor, adjustment mechanism 9 sets up in the 10 tops of rotary column, so that adjust centrifugal test tube angle through adjustment mechanism 9, 11 fixed connection in 1 inner chamber bottom left sides of quick-witted case in refrigerator, 12 one end fixed connection in the refrigerator top of outlet duct, and the other end extends to 7 inner chambers of centrifugal groove.

As a preferred scheme, furthermore, buffer gear 3 includes support column 31, sleeve 32, limiting plate 33, second spout 34 and spring 35, support column 31 fixed connection is in 1 bottom four corners department of quick-witted case, sleeve 32 cup joints in support column 31 outer wall, and sleeve 32 bottom fixed connection is on 4 tops of base, second spout 34 is seted up in sleeve 32 inner wall left and right sides, limiting plate 33 fixed connection is in support column 31 bottom, and peg graft in 34 inner chambers of second spout, reciprocate along 34 inner chambers of second spout through limiting plate 33, and prevent to vibrate rotatoryly, spring 35 fixed connection is in limiting plate 33 bottom, spring 35 is rotary spring, produce elastic deformation after receiving tensile or extrusion, resume to initial state after getting rid of external force, resume initial state and carry out the elasticity buffering.

Preferably, the adjusting mechanism further includes a knob 91, a screw 92, a connecting rod 93, a limiting cylinder 94, a disc 95, a ring 96 and a cavity 97, the disc 95 is fixedly connected to the top end of the rotary column 10, the number of the cavities 97 is six, and the limiting cylinder is arranged at the top end of the disc 95 at an interval of 60 degrees clockwise, the screw 92 is rotatably connected to the center of the top end of the disc 95 through a bearing, the screw 92 is used for driving the ring 96 to move up and down through threads, the ring 96 is rotatably connected to the outer wall of the screw 92, the limiting cylinder 94 is rotatably connected to the center of the inner wall of the cavity 97 through a pin shaft, the ring 96 is used for pulling the connecting rod 93, one end of the connecting rod 93 is rotatably connected to the outer wall of the ring 96 through a pin shaft, the other end of the connecting rod 93 is rotatably connected to the inner side of the limiting cylinder 94 through a pin shaft, the connecting rod 93 is used for pulling the limiting cylinder 94 to adjust the angle, and the knob 91 is fixedly connected to the top end of the screw 92.

Preferably, the knob 91 is further provided with an anti-slip edge on the outer wall thereof, so as to be rotated without falling off.

Preferably, a portion of the top end of the screw 92 is threaded to prevent the inclined angle from colliding with the disk 95 too much.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Step one, opening the box cover 2, driving the screw 92 to rotate through the rotary knob 91, enabling the circular ring 96 to move upwards under the action of the screw knob force, pulling one end of the connecting rod 93 to move upwards, pulling the limiting cylinder 94 inwards at the other end of the connecting rod 93, so as to adjust the inclination angle of the limiting cylinder 94, and meanwhile, placing a test tube needing a centrifugal solution into an inner cavity of the limiting cylinder 94;

step two, the starting motor 8 drives the rotary column 10 to rotate, the test tube in the inner cavity of the limiting cylinder 94 is centrifuged, the cold air is discharged through the air outlet pipe 12 in cooperation with the refrigerator 11, the supporting column 31 pushes the limiting plate 33 downwards to move up and down along the inner cavity of the second sliding groove 34 to extrude the spring 35 for buffering, and the case 1 moves downwards so that the sliding block 5 on the inner side of the base 4 moves along the inner cavity of the first sliding groove 6 for buffering;

the equipment is compact in structure and reasonable in design, so that the angle can be adjusted according to different centrifugal solution requirements, the noise can be reduced by buffering, the operation is simple, and the use is convenient.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "the other end", "one side", "top", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "connect" are intended to be inclusive, e.g., they may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A high-speed refrigerated centrifuge, comprising:

a chassis (1);

the box cover (2) is hinged to the top end of the case (1);

the buffer mechanism (3) is fixedly connected to four corners of the bottom end of the case (1);

the base (4) is fixedly connected to the bottom end of the buffer mechanism (3);

the number of the first sliding chutes (6) is two, and the first sliding chutes are arranged on the left side and the right side of the case (1);

the sliding block (5) is fixedly connected to the inner side of the base (4) and is inserted into the inner cavity of the first sliding groove (6);

the centrifugal groove (7) is fixedly connected to the top end of the inner cavity of the case (1);

the motor (8) is connected to the center of the bottom end of the centrifugal groove (7) through a screw;

the rotating column (10) is locked at the output end of the motor (8) through a coupler;

the adjusting mechanism (9) is arranged at the top end of the rotating column (10);

the refrigerator (11) is fixedly connected to the left side of the bottom end of the inner cavity of the case (1);

and one end of the air outlet pipe (12) is fixedly connected to the top end of the refrigerator (11), and the other end of the air outlet pipe extends to the inner cavity of the centrifugal groove (7).

2. A high speed refrigerated centrifuge as recited in claim 1 wherein:

the buffer mechanism (3) includes:

the supporting columns (31) are fixedly connected to four corners of the bottom end of the case (1);

the sleeve (32) is sleeved on the outer wall of the supporting column (31), and the bottom end of the sleeve (32) is fixedly connected to the top end of the base (4);

the second sliding chutes (34) are formed in the left side and the right side of the inner wall of the sleeve (32);

the limiting plate (33) is fixedly connected to the bottom end of the supporting column (31) and is inserted into the inner cavity of the second sliding chute (34);

and the spring (35) is fixedly connected to the bottom end of the limiting plate (33).

3. A high speed refrigerated centrifuge as recited in claim 1 wherein:

the adjusting mechanism (9) comprises;

the disc (95) is fixedly connected to the top end of the rotary column (10);

the cavities (97) are six in number and are arranged at the top end of the disc (95) at intervals of 60 degrees clockwise;

the screw rod (92) is rotatably connected to the center of the top end of the disc (95) through a bearing;

a circular ring (96) which is connected with the outer wall of the screw rod (92) in a threaded manner;

the limiting cylinder (94) is rotatably connected to the center of the inner wall of the cavity (97) through a pin shaft;

one end of the connecting rod (93) is rotatably connected to the outer wall of the circular ring (96) through a pin shaft, and the other end of the connecting rod is rotatably connected to the inner side of the limiting cylinder (94) through a pin shaft;

and the knob (91) is fixedly connected to the top end of the screw rod (92).

4. A high speed refrigerated centrifuge as recited in claim 3 wherein: the outer wall of the knob (91) is provided with anti-skid ridges.

5. A high speed refrigerated centrifuge as recited in claim 3 wherein: a part of the top end of the screw rod (92) is provided with threads.

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