CN209953067U - Centrifuge with high-speed freezing function - Google Patents

Abstract

The utility model discloses a centrifuge with high-speed freezing function, which comprises a centrifuge body, wherein the centrifuge body comprises a base and an installation part, the installation part is internally provided with an installation cavity, the installation cavity is internally provided with a centrifugal roller, both sides of the centrifugal roller are provided with rotating stabilizing mechanisms, a gas outlet mechanism is inserted into the middle of the interior of the centrifugal roller from top to bottom, the gas outlet mechanism comprises a lower cavity shaft and an upper cavity shaft, the lower cavity shaft passes through the lower surface of the centrifugal roller, the upper cavity shaft is fixed on the upper surface of the lower cavity shaft, the periphery of the upper cavity shaft is provided with an opening, the utility model is provided with the gas outlet mechanism, the gas outlet mechanism is in a shaft shape, the upper cavity shaft is provided with an opening, the opening is externally provided with a hinged cover, and the hinged cover is opened by centrifugal force when the centrifugal roller rotates, therefore, the cold air can enter the interior of the centrifugal drum from the opening, so that the cold air is uniformly fed.

Description

Centrifuge with high-speed freezing function

Technical Field

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

Background

Freezing centrifuge wide application is in places such as laboratory, and inside the general air conditioning of current freezing centrifuge inserted rotatory centrifugal roller through a pipeline to realize the inside microthermal state of cylinder, but such a pipeline inserts that inside the cylinder can lead to air conditioning uneven distribution, and the material place temperature that leads to different positions is different, influences centrifugal effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge with high-speed freezing function to inside solving the centrifugal roller that inserts the rotation through a pipeline among the prior art, with the state that realizes the inside microthermal of cylinder, but such a pipeline inserts the inside material place temperature difference that can lead to the inhomogeneous different positions that lead to of air conditioning distribution of cylinder, influences the problem of centrifugation effect.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal machine with a high-speed freezing function comprises a centrifugal machine body, wherein the centrifugal machine body comprises a base and an installation part, a mechanical cavity is formed in the base, an installation cavity is formed in the installation part, a centrifugal roller is arranged in the installation cavity, rotating stabilizing mechanisms are arranged on two sides of the centrifugal roller, a gas outlet mechanism is inserted into the middle of the interior of the centrifugal roller from top to bottom and comprises a lower cavity shaft and an upper cavity shaft, the lower cavity shaft penetrates through the lower surface of the centrifugal roller, the upper cavity shaft is fixed on the upper surface of the lower cavity shaft, an opening is formed in the periphery of the upper cavity shaft, one side of the opening is hinged with a side edge hinged cover through a hinge, a driving mechanism is arranged on one side of the interior of the mechanical cavity, and the power output end of the driving mechanism is connected with the lower end of the lower cavity shaft, the cooling mechanism is installed to the inside opposite side of installation cavity, and the top of cooling mechanism is provided with out the tuber pipe, it inserts inside the lower extreme of last cavity axle to go out the upper end of tuber pipe, the louvre has been seted up to one side that the base is close to actuating mechanism, the top of centrifuge organism is provided with sealed lid.

Preferably, the driving mechanism comprises a motor and a driven gear, a driving gear is fixed at the power output end of the motor, the driven gear is fixed outside the circumference of the lower end of the lower cavity shaft, and the driving gear is meshed with the driven gear.

Preferably, the circumferential outer surface of the side edge hinge cover is provided with a first sealing ring, and the circumferential inner surface of the opening is provided with a second sealing ring.

Preferably, the rotating and stabilizing mechanism comprises a cross column and a groove ring, one end of the cross column is fixed with the centrifugal roller, the groove ring is arranged on the inner wall of the mounting part and corresponds to the cross column, and one end of the cross column, which is far away from the centrifugal roller, is inserted into the groove ring.

Preferably, the end of the cross column far away from the centrifugal roller is rotatably provided with a side ball, and the lower surface of the end of the cross column far away from the centrifugal roller is provided with a lower ball.

Preferably, an air inlet pipe is installed on one side, far away from the driving mechanism, of the refrigerating mechanism, and the air inlet pipe is communicated with the outside.

Preferably, a control plate surface is installed on one side of the outer surface of the centrifuge body.

Preferably, a temperature sensor is mounted on the inner wall of the centrifugal drum.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up air outlet mechanism, air outlet mechanism is the axle form, sets up the opening on last cavity is epaxial, sets up articulated lid in the opening outside, and then articulated lid is opened by centrifugal force when centrifugal roller rotates, and inside air conditioning just can get into centrifugal roller from the opening like this to guarantee that the air conditioning feeding is even, and then the material temperature of different positions is the same.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the driving mechanism and the air outlet mechanism of the present invention;

FIG. 3 is a schematic view of the position of the opening of the present invention;

fig. 4 is a schematic view of the installation of the side hinged cover of the present invention;

fig. 5 is an enlarged view of region a in fig. 1.

In the figure: 1. a sealing cover; 2. a centrifuge body; 21. a base; 211. a mechanical cavity; 22. an installation part; 221. a mounting cavity; 3. controlling the board surface; 4. a rotating and stabilizing mechanism; 41. a cross post; 42. a lower ball; 43. a groove ring; 44. a side ball; 5. an air outlet mechanism; 51. a lower cavity shaft; 52. an upper cavity shaft; 53. an opening; 54. a side hinged cover; 55. a first seal ring; 56. a second seal ring; 6. a drive mechanism; 61. a motor; 62. a driving gear; 63. a driven gear; 7. heat dissipation holes; 8. a refrigeration mechanism; 81. an air inlet pipe; 82. an air outlet pipe; 9. a centrifugal drum; 10. a temperature sensor.

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.

Please refer to fig. 1, in an embodiment of the present invention, a centrifuge with a high-speed freezing function includes a centrifuge body 2, a control panel 3 is installed on one side of an outer surface of the centrifuge body 2, the control panel 3 can control a motor 61 and a refrigerating mechanism 8, the centrifuge body 2 includes a base 21 and an installation part 22, a mechanical cavity 211 is opened inside the base 21, an installation cavity 221 is opened inside the installation part 22, a centrifugal roller 9 is disposed inside the installation cavity 221, the centrifugal roller 9 can centrifuge materials when rotating, a temperature sensor 10 is installed on an inner wall of the centrifugal roller 9, and the temperature sensor 10 can detect a temperature inside the centrifugal roller 9;

referring to fig. 1 and 5, the two sides of the centrifugal roller 9 are both provided with the rotation stabilizing mechanisms 4, each rotation stabilizing mechanism 4 includes a cross column 41 and a groove ring 43, one end of the cross column 41 is fixed to the centrifugal roller 9, the groove ring 43 is arranged on the inner wall of the mounting portion 22 and corresponds to the cross column 41, one end of the cross column 41, which is far away from the centrifugal roller 9, is inserted into the groove ring 43, one end of the cross column 41, which is far away from the centrifugal roller 9, is rotatably provided with a side ball 44, and a lower ball 42 is arranged on the lower surface of one end of the cross column 41, which is far away from the centrifugal roller 9, when the centrifugal roller 9 rotates, the cross column 41 rotates inside the groove ring 43, the lower ball 42 can reduce the friction force between the lower surface of the cross column 41 and the groove ring 43, and the side ball 44 is used for reducing the friction;

referring to fig. 1, an air outlet mechanism 5 is inserted into the middle of the interior of the centrifugal drum 9 from top to bottom;

referring to fig. 2, fig. 3 and fig. 4, the air outlet mechanism 5 includes a lower cavity shaft 51 and an upper cavity shaft 52, the lower cavity shaft 51 passes through the lower surface of the centrifugal drum 9, the upper cavity shaft 52 is fixed on the upper surface of the lower cavity shaft 51, an opening 53 is formed in the outer circumference of the upper cavity shaft 52, the opening 53 uses super-cooled air to enter the interior of the centrifugal drum 9, one side of the opening 53 is hinged with a side hinged cover 54 through a hinge, the side hinged cover 54 is opened by centrifugal force when the air outlet mechanism 5 rotates and is closed when the air outlet mechanism is not stressed, a first sealing ring 55 is arranged on the outer circumference surface of the side hinged cover 54, a second sealing ring 56 is arranged on the inner circumference surface of the opening 53, and the first sealing ring 55 and the second sealing ring 56 can enable the side hinged cover 54 to be in a sealing state when the;

referring to fig. 1 and 2, a driving mechanism 6 is installed at one side inside the mechanical cavity 211, a power output end of the driving mechanism 6 is connected with a lower end of the lower cavity shaft 51, the driving mechanism 6 includes a motor 61 and a driven gear 63, a driving gear 62 is fixed at the power output end of the motor 61, the driven gear 63 is fixed outside the circumference of the lower end of the lower cavity shaft 51, the driving gear 62 is engaged with the driven gear 63, the motor 61 drives the driven gear 63 to rotate through the driving gear 62, and the driven gear 63 rotates to drive the lower cavity shaft 51 to rotate;

referring to fig. 1, a refrigeration mechanism 8 is installed on the other side inside the installation cavity 221, the refrigeration mechanism 8 is the same as the freezer of application No. 201820191681.8, and is a known technology, and is not described herein again, an air outlet pipe 82 is arranged above the refrigeration mechanism 8, the upper end of the air outlet pipe 82 is inserted into the lower end of the upper cavity shaft 52, an air inlet pipe 81 is installed on one side of the refrigeration mechanism 8 away from the driving mechanism 6, the air inlet pipe 81 is communicated with the outside, the refrigeration mechanism 8 sucks in outside air through the air inlet pipe 81, and the air enters the inside of the lower cavity shaft 51 through the air outlet pipe 82 after refrigeration;

referring to fig. 1, a heat dissipation hole 7 is formed in one side of the base 21 close to the driving mechanism 6, the heat dissipation hole 7 is used for dissipating heat of the motor 61, a sealing cover 1 is arranged above the centrifuge body 2, and the sealing cover 1 is connected through a hinge.

The utility model discloses a theory of operation and use flow: when the device is used, the sealing cover 1 is opened, the refrigeration mechanism 8 is controlled to work, the refrigeration mechanism 8 sucks in outside air through the air inlet pipe 81, the air enters the inside of the lower cavity shaft 51 through the air outlet pipe 82 after refrigeration, materials needing centrifugation are fed into the inside of the centrifugal roller 9, the motor 61 drives the driven gear 63 to rotate through the driving gear 62, the driven gear 63 rotates to drive the lower cavity shaft 51 to rotate, the upper cavity shaft 52 rotates, the centrifugal roller 9 also rotates, the side hinged cover 54 is opened under the action of centrifugal force at the moment, and cold air uniformly enters the inside of the centrifugal roller 9 through the opening 53;

when the centrifugal roller 9 rotates, the cross column 41 rotates in the groove ring 43, the lower ball 42 can reduce the friction force between the lower surface of the cross column 41 and the groove ring 43, and the side ball 44 is used for reducing the friction force between the end surface of the cross column 41 and the groove ring 43;

the temperature sensor 10 can detect the temperature inside the centrifugal drum 9 and display it on the control panel 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A centrifuge with high-speed freezing function, includes centrifuge body (2), its characterized in that: the centrifuge body (2) comprises a base (21) and an installation part (22), a mechanical cavity (211) is formed in the base (21), an installation cavity (221) is formed in the installation part (22), a centrifugal roller (9) is arranged in the installation cavity (221), rotating stabilizing mechanisms (4) are installed on two sides of the centrifugal roller (9), an air outlet mechanism (5) is inserted into the middle of the interior of the centrifugal roller (9) from top to bottom, the air outlet mechanism (5) comprises a lower cavity shaft (51) and an upper cavity shaft (52), the lower cavity shaft (51) penetrates through the lower surface of the centrifugal roller (9), the upper cavity shaft (52) is fixed on the upper surface of the lower cavity shaft (51), an opening (53) is formed in the outer portion of the circumference of the upper cavity shaft (52), and a side edge hinged cover (54) is hinged to one side of the opening (53), actuating mechanism (6) are installed to inside one side of mechanical chamber (211), and the power take off end of actuating mechanism (6) is connected with the lower extreme of cavity axle (51) down, refrigerating mechanism (8) are installed to the inside opposite side of installation cavity (221), and the top of refrigerating mechanism (8) is provided with out tuber pipe (82), it inserts inside the lower extreme of cavity axle (52) to go out the upper end of tuber pipe (82), louvre (7) have been seted up to one side that base (21) are close to actuating mechanism (6), the top of centrifuge organism (2) is provided with sealed lid (1).

2. The centrifuge with high-speed freezing function according to claim 1, wherein: the driving mechanism (6) comprises a motor (61) and a driven gear (63), a driving gear (62) is fixed at the power output end of the motor (61), the driven gear (63) is fixed outside the circumference of the lower end of the lower cavity shaft (51), and the driving gear (62) is meshed with the driven gear (63).

3. The centrifuge with high-speed freezing function according to claim 1, wherein: the circumferential outer surface of the side edge hinged cover (54) is provided with a first sealing ring (55), and the circumferential inner surface of the opening (53) is provided with a second sealing ring (56).

4. The centrifuge with high-speed freezing function according to claim 1, wherein: the rotating stabilizing mechanism (4) comprises a transverse column (41) and a groove ring (43), one end of the transverse column (41) is fixed with the centrifugal roller (9), the groove ring (43) is arranged on the inner wall of the mounting portion (22) and corresponds to the transverse column (41), and one end, far away from the centrifugal roller (9), of the transverse column (41) is inserted into the groove ring (43).

5. The centrifuge with high-speed freezing function according to claim 4, wherein: and one end of the cross column (41) far away from the centrifugal drum (9) is rotatably provided with a side ball (44), and the lower surface of one end of the cross column (41) far away from the centrifugal drum (9) is provided with a lower ball (42).

6. The centrifuge with high-speed freezing function according to claim 1, wherein: an air inlet pipe (81) is installed on one side, far away from the driving mechanism (6), of the refrigerating mechanism (8), and the air inlet pipe (81) is communicated with the outside.

7. The centrifuge with high-speed freezing function according to claim 1, wherein: a control panel (3) is installed on one side of the outer surface of the centrifuge body (2).

8. The centrifuge with high-speed freezing function according to claim 1, wherein: and a temperature sensor (10) is arranged on the inner wall of the centrifugal roller (9).

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