CN216900588U - Double-rotation incubation device and double-rotation constant-temperature incubation equipment - Google Patents

Abstract

The utility model relates to the technical field of medical inspection instruments, in particular to a double-rotation incubation device and double-rotation constant-temperature incubation equipment, wherein the device comprises a rack, an inner rotation driving mechanism and an outer rotation driving mechanism; the inner rotating driving mechanism comprises an inner rotating driving component, an inner rotating shaft and an inner rotating disc; the inner rotation driving assembly is arranged on the rack and drives the inner rotation shaft to rotate; the inner rotating shaft is rotatably connected to the frame, and the inner rotating disc is connected to the inner rotating shaft; the outer rotation driving mechanism comprises an outer rotation driving component, an outer rotation shaft sleeve and an outer rotation disc; the outer rotation driving assembly is arranged on the rack and drives the outer rotation shaft sleeve to rotate; the outer rotary shaft sleeve is rotatably sleeved outside the inner rotary shaft; the outer rotating disc is connected on the outer rotating shaft sleeve; the outer rotating disk is annular and is sleeved outside the inner rotating disk. The utility model has the advantages of realizing a double-rotating-disc structure, being convenient for distinguishing the incubation position from the sample adding position and being capable of simultaneously acting.

Description

Double-rotation incubation device and double-rotation constant-temperature incubation equipment

Technical Field

The utility model relates to the technical field of medical inspection instruments, in particular to a double-rotation incubation device and double-rotation constant-temperature incubation equipment.

Background

In the medical examination instrument of external diagnosis trade, traditional hatching device only has a rotary disk, like this in the work will hatch the pipe and put together with the application of sample pipe and use, it is very inconvenient to use like this, also be inconvenient simultaneously to distinguish the position of hatching and the application of sample position, when meetting the application of sample position and the examination condition that the position of hatching needs different temperatures, then can't realize putting into the hatching device simultaneously with the application of sample pipe, need put into the rotary disk on two devices respectively, separately inspect, need two devices greatly increased the occupation space of device like this, the while operation is got up the trouble and also greatly reduced inspection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the existing incubation device only has one rotating disk and cannot respectively detect the incubation position and the sample adding position, and provides the double-rotation incubation device which realizes that double rotating disks respectively detect the incubation position and the sample adding position, saves the occupied space of the device and improves the detection convenience.

For the purpose of the utility model, the following technical scheme is adopted for realizing the purpose:

a double-rotation incubation device comprises a frame, an inner rotation driving mechanism and an outer rotation driving mechanism, wherein the inner rotation driving mechanism and the outer rotation driving mechanism are arranged on the frame; the inner rotating driving mechanism comprises an inner rotating driving component, an inner rotating shaft and an inner rotating disc; the inner rotating driving assembly is arranged on the frame and drives the inner rotating shaft to rotate; the inner rotating shaft is rotatably connected to the rack, and the inner rotating disc is connected to the inner rotating shaft; the outer rotary driving mechanism comprises an outer rotary driving component, an outer rotary shaft sleeve and an outer rotary disc; the outer rotation driving assembly is arranged on the rack and drives the outer rotation shaft sleeve to rotate; the outer rotary shaft sleeve is rotatably sleeved outside the inner rotary shaft; the outer rotating disc is connected on the outer rotating shaft sleeve; the outer rotating disk is annular and is sleeved outside the inner rotating disk. Through interior rotation actuating mechanism and outer rotation actuating mechanism nestification respectively in the inboard and the outside of fixed cover, realize interior rotation actuating mechanism and outer rotation actuating mechanism independent control, mutual noninterference can carry out the action of application of sample and hatching simultaneously, has improved the mobility in hatching the cabin, more efficient operation.

Preferably, the internal rotation driving component comprises an internal rotation driving motor, an internal rotation driving wheel, an internal rotation belt wheel and an internal rotation belt; the inner rotation driving motor is arranged on the rack through an inner rotation driving motor bracket, the inner rotation driving wheel is connected to a rotating shaft of the inner rotation driving motor, the inner rotation belt wheel is connected to the bottom of the inner rotation shaft, and the inner rotation belt wheel is positioned below the fixed sleeve; the inner rotating belt is connected with the inner rotating belt wheel and the inner rotating driving wheel in a tensioning manner; the bottom of the inner rotating belt wheel is connected with an inner rotating coded disc, and an inner rotating optical coupler matched with the inner rotating coded disc is arranged on the rack. The inner rotary driving mechanism is convenient to be driven and controlled independently through the inner rotary driving component.

Preferably, the top of the inner rotating shaft is connected with an inner transfer plate; the inner rotating disc is fixedly connected to the inner adapter plate; a plurality of first reaction sites are arranged on the outer ring of the inner rotating disc at intervals. Can realize alone the control to the application of sample position through interior rotary disk, can move the application of sample position alone.

Preferably, the external rotation driving component comprises an external rotation driving motor, an external rotation driving wheel, an external rotation belt wheel and an external rotation belt; the external rotation driving motor is arranged on the rack through an external rotation driving motor bracket, the external rotation driving wheel is connected to a rotating shaft of the external rotation driving motor, the external rotation belt wheel is connected to the bottom of the external rotation shaft sleeve, and the external rotation belt is connected to the external rotation belt wheel and the external rotation driving wheel in a tensioning manner; the bottom of the external rotating belt wheel is connected with an external rotating coded disc, and an external rotating optical coupler matched with the external rotating coded disc is arranged on the rack. The external rotation driving assembly is convenient for driving and controlling the external rotation driving mechanism independently.

Preferably, the top of the outer rotary shaft sleeve is connected with an outer adapter sleeve; the outer rotating disc is fixedly connected to the outer ring of the outer adapter sleeve; a placing cavity for placing a reaction cup on the inner rotary driving mechanism is formed between the outer rotary disk and the outer rotary sleeve; a plurality of second reaction sites are arranged on the outer ring of the outer rotating disc at intervals. The control of the incubation position can be independently realized through the outer rotating disk, and the incubation position can be independently acted.

Preferably, an auxiliary tension pulley is further arranged between the outer rotating belt pulley and the outer rotating driving wheel on the frame; the outer rotating belt is connected to the rotating belt wheel, the outer rotating driving wheel and the auxiliary tensioning wheel in a tensioning mode. The precision and the stability of conveying are further improved through the auxiliary tensioning wheel.

Preferably, the device also comprises a fixed sleeve; the fixed sleeve is fixedly connected to the rack, and the inner rotating shaft is rotatably connected to the inner side of the fixed sleeve through an inner rotating bearing; the outer rotary shaft sleeve is rotatably connected to the outer side of the fixed sleeve through an outer rotary bearing; the inner rotating shaft and the outer rotating shaft sleeve are coaxially arranged. The rotation center is kept on the same straight line, and the rotation stability is improved.

A double-rotation constant-temperature incubation device comprises the double-rotation incubation device and a heat preservation mechanism; the heat preservation mechanism is arranged on the rack, is positioned below the outer rotating disk and is used for incubation of the reaction cups on the outer rotating disk at constant temperature. Can carry out accurate thermostatic control through the incubation position that keeps warm on the external rotation drive mechanism.

Preferably, the heat preservation mechanism comprises an annular heat preservation bracket, an annular heat preservation cabin, a temperature measurement probe and a temperature protector; the heat preservation bracket is arranged on the rack and sleeved outside the external rotating shaft sleeve; the heat preservation cabin is fixedly connected to the heat preservation support, and a heat preservation concave cavity for placing the outer rotating disc is formed in the heat preservation cabin; the bottom of the outer rotating disc is provided with a matching groove with an upward opening; the inner wall of the heat-preservation concave cavity is inserted into the matching groove, so that the outer rotating disc falls into the heat-preservation concave cavity; a heating layer is arranged at the bottom of the heat-preservation cabin; the temperature measuring probe is arranged at the bottom of the heat insulation cabin; the temperature protector is arranged on the outer side wall of the heat preservation cabin. Can cooperate with outer rotating disc through heat preservation mechanism upper heat preservation cabin to with outer rotating disc spacing in the heat preservation cabin, realization heat preservation cabin thermostatic control that can be better when can guaranteeing outer rotating disc steady rotation.

Preferably, the bottom of the heat-insulating cabin is also provided with a first heat-insulating layer; the outer side wall of the heat-insulating cabin is also provided with a second heat-insulating layer; and a third heat-insulating layer is also arranged at the top of the heat-insulating cabin. The heat preservation effect of the incubation position on the external rotating disk is further improved through the heat preservation layer, and the constant temperature control of the incubation position is realized.

In conclusion, the coaxial double-rotating-disc structure has the advantages that the coaxial double-rotating-disc structure is realized, the incubation position and the sample adding position can be conveniently distinguished and can simultaneously act, the maneuverability of the incubation cabin is improved, and more efficient operation is facilitated.

Drawings

FIG. 1 is a schematic structural view of a double-rotation isothermal incubation apparatus of the present invention.

Fig. 2 is a schematic structural view of the internal rotation driving mechanism in the present invention.

Fig. 3 is a schematic structural view of the external rotation driving mechanism of the present invention.

FIG. 4 is a schematic structural view of a double-rotation isothermal incubation apparatus of the present invention.

FIG. 5 is a schematic view of the structure of the heat retaining mechanism of the present invention.

Wherein: 1-a frame; 2-fixing a sleeve; 3-internal rotation driving mechanism; 30-inner rotating bearing; 31-an internal rotation drive assembly; 310-internal rotation drive motor support; 311-internal rotation drive motor; 312-inner rotating drive wheel; 313-an inner rotating pulley; 314-inner rotating belt; 315-inner rotating code disc; 316-inner rotating optical coupler; 317-a belt tensioning block; 318-bearing retainer ring; 32-inner rotating shaft; 321-an inner transfer plate; 33-inner rotating disc; 331-first reaction site; 4-an external rotation drive mechanism; 410-external rotation drive motor support; 40-outer rotary shaft bearing; 41-an external rotation drive assembly; 411-external rotation drive motor; 412-external rotating drive wheel; 413-an outer rotating pulley; 414-outer rotating belt; 415-outer rotating code wheel; 416-external rotation optocoupler; 417-an auxiliary tensioner; 42-outer rotating sleeve; 421-outer adapter sleeve; 43-outer rotating disc; 431-second reaction site; 432-a mating recess; 44-placing the cavity; 5-a heat preservation mechanism; 51-heat preservation bracket; 52-a heat preservation cabin; 521-a heat-preservation cavity; 53-temperature measuring probe; 54-temperature protector; 55-a heating layer; 56-first insulating layer; 57-a second insulating layer; 58-third insulating layer.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to fig. 3, a dual-rotation incubation device comprises a frame 1, and a fixed sleeve 2, an inner rotation driving mechanism 3, and an outer rotation driving mechanism 4 disposed on the frame 1; the fixed sleeve 2 is fixedly connected to the frame 1 through a screw, and the internal rotation driving mechanism comprises an internal rotation driving component 31, an internal rotation shaft 32 and an internal rotation disk 33; the inner rotation driving assembly 31 is arranged on the frame 1 and drives the inner rotation shaft 32 to rotate; the inner rotating shaft 32 is rotatably connected to the inner side of the fixed sleeve 2 through the inner rotating bearing 30; the inner rotating disk 33 is connected to the top of the inner rotating shaft 32; the outer rotary drive mechanism 4 comprises an outer rotary drive assembly 41, an outer rotary sleeve 42 and an outer rotary disk 43; the outer rotation driving component 41 is arranged on the frame 1 and drives the outer rotation shaft sleeve 42 to rotate; the outer rotary shaft sleeve 42 is nested outside the fixed sleeve 2 through the outer rotary shaft bearing 40; the inner rotary shaft 32 is coaxially disposed with the outer rotary sleeve 42. The rotation centers are kept on the same straight line, and the rotation stability is improved. The outer rotating disk 43 is connected to the top of the outer rotating shaft sleeve 42, the outer rotating disk 43 is annular, and the outer rotating disk 43 is sleeved outside the inner rotating disk 33. Further saving in footprint area while ensuring that the outer rotating disk 43 and inner rotating disk 33 have the same center of rotation. Rotate respectively through interior rotation actuating mechanism 3 and outer rotation actuating mechanism 4 and connect in the inboard and the outside of fixed cover 2, realize interior rotation actuating mechanism 3 and outer rotation actuating mechanism 4 independent control, mutual noninterference can carry out the application of sample simultaneously and the action of hatching, has improved the mobility of hatching the cabin, more efficient operation.

As shown in fig. 1 and 2, the internal rotation driving assembly 31 includes an internal rotation driving motor 311, an internal rotation driving pulley 312, an internal rotation pulley 313 and an internal rotation belt 314; the inner rotation driving motor 311 is arranged on the frame through the inner rotation driving motor bracket 310, the inner rotation driving wheel 312 is connected on the rotating shaft of the inner rotation driving motor 311, the inner rotation belt wheel 313 is connected at the bottom of the inner rotating shaft 32, and the inner rotation belt wheel 313 is positioned below the fixed sleeve 2 and arranged at the bottom of the frame 1; the inner rotating belt 314 is connected on the inner rotating belt wheel 313 and the inner rotating driving wheel 312 in a tensioning way; the inner rotary drive pulley 312 is driven to rotate by the inner rotary drive motor 311, and the inner rotary belt 314 rotates the inner rotary pulley 313, which in turn drives the inner rotary shaft 32 to rotate. The inner rotary driving motor bracket 310 is also provided with a belt tensioning block 317 matched with the inner rotary driving wheel 312; the accuracy and stability of the transport is further improved by the belt tensioning block 317. A bearing retainer 318 is also provided on the inner rotary shaft 32 between the inner rotary pulley 313 and the fixed sleeve 2. Better positioning of the inner rotating pulley 313 is facilitated by the bearing retainer 318. The bottom of the inner rotating belt wheel 313 is connected with an inner rotating coded disc 315, four tooth gaps are formed in the inner rotating coded disc 315, an inner rotating optical coupler 316 matched with the inner rotating coded disc 315 is arranged on the rack 1, and accurate positioning is achieved through the inner rotating optical coupler 316. The inner rotary drive mechanism 3 is driven and controlled separately by the inner rotary drive assembly 31. An inner transfer plate 321 is connected to the top of the inner rotary shaft 32; the inner rotating disc 33 is fixedly connected to the inner adapter plate 321; a plurality of first reaction sites 331 are arranged at intervals on the outer ring of the inner rotating disk 33. The first reaction sites 331 are 12 sample adding hole sites in total, the 12 sample adding hole sites are equally divided into 4 groups respectively, and the 4 groups are arranged on the outer ring of the inner rotating disk 33 at equal intervals, so that 12 reaction cups can be hung for adding samples and reagents. The control to the sample adding position alone can be realized through the inner rotary disk 33, and the action can be carried out to the sample adding position alone.

As shown in fig. 1 and 3, the outer rotary drive assembly 41 includes an outer rotary drive motor 411, an outer rotary capstan 412, an outer rotary pulley 413, and an outer rotary belt 414; an external rotation driving motor 411 is arranged on the frame through an external rotation driving motor bracket 410, an external rotation driving wheel 412 is connected to a rotating shaft of the external rotation driving motor 411, an external rotation belt wheel 413 is connected to the bottom of the external rotation shaft sleeve 42, and an external rotation belt 414 is connected to the external rotation belt wheel 413 and the external rotation driving wheel 412 in a tensioning manner; the external rotation driving pulley 412 is driven to rotate by the external rotation driving motor 411, so that the external rotation belt pulley 413 is driven to rotate by the external rotation belt 414, and the external rotation sleeve 42 is driven to rotate. An auxiliary tension pulley 417 is arranged between the outer rotating belt pulley 413 and the outer rotating driving wheel 412 on the frame; the outer rotating belt 414 is connected with the rotating belt wheel 413, the outer rotating driving wheel 412 and the auxiliary tension wheel 417 in a tensioning way. The precision and stability of the transport is further improved by the auxiliary tensioning wheel 417. The bottom of the outer rotating belt wheel 413 is connected with an outer rotating coded disc 415, 56 tooth gaps are formed in the outer rotating coded disc 415, an outer rotating optical coupler 416 matched with the outer rotating coded disc 415 is arranged on the machine frame 1, and accurate positioning is achieved through the outer rotating optical coupler 416. The external rotation driving mechanism 4 is driven and controlled independently by the external rotation driving unit 41. The top of the outer rotary shaft sleeve 42 is connected with an outer rotary sleeve 421; the outer rotating disc 43 is fixedly connected to the outer ring of the outer adapter sleeve 421; a placing cavity 44 for placing the reaction cup on the inner rotary driving mechanism 3 is formed between the outer rotary disk 43 and the outer rotary sleeve 421; the placing cavity 44 is arranged below each first reaction position 331 on the outer ring of the inner rotating disk 33, and the placing cavity 44 is communicated with each first reaction position 331, so that after the reaction cup is inserted, the bottom of the reaction cup falls into the placing cavity 44, and a containing space is provided. A plurality of second reaction sites 431 are arranged at intervals on the outer ring of the outer rotating disk 43. A plurality of second reaction site 431 is 112 and incubate the hole site, and 112 are incubated the hole site and are two rings of settings, and every circle has 56 to incubate the hole site, and 56 incubate the hole site and be equidistant setting to can store 112 reaction cups simultaneously and incubate at constant temperature. More incubation holes are arranged on the outer rotating disk 43, and less 12 sampling holes are arranged on the inner rotating disk 33, so that the space is utilized to the maximum extent. The outer rotating disk 43 can control the incubation position independently, and the incubation position can be operated independently.

As shown in fig. 4 and fig. 5, a double-rotation constant-temperature incubation device comprises the double-rotation incubation device and an incubation mechanism 5; the heat preservation mechanism 5 is arranged on the rack 1, the heat preservation mechanism 5 is located below the outer rotating disc 43, and the heat preservation mechanism 5 is used for incubation of the reaction cups on the outer rotating disc 43 at constant temperature. Through the incubation position that heat preservation mechanism 5 can be on the external rotation driving mechanism 4 accurate thermostatic control carries out.

As shown in fig. 1 to 5, the heat-insulating mechanism 5 includes an annular heat-insulating support 51, an annular heat-insulating chamber 52, a temperature measuring probe 53 and a temperature protector 54; the heat preservation bracket 51 is arranged on the frame 1 and sleeved outside the outer rotary shaft sleeve 42; the heat preservation cabin 52 is fixedly connected to the heat preservation support 51, and a heat preservation cavity 521 for placing the outer rotating disc 43 is formed in the heat preservation cabin 52; the bottom of the outer rotating disk 43 is provided with a fitting groove 432 opened upward; the inner wall of the heat-insulating cavity 521 is inserted into the matching groove 432, so that the outer rotating disc 43 falls into the heat-insulating cavity 521. A heating layer 55 is arranged at the lower part in the heat preservation cabin 52; the heating layer 55 is a heating film that is adhered to the lower portion of the thermal insulation compartment 52. The temperature probe 53 is arranged at the lower part in the heat preservation cabin 52; the temperature of the heat preservation cabin 52 is sensed by the temperature measuring probe 53 to realize accurate constant temperature control. The temperature protector 54 is provided on the outer side wall of the thermal insulation compartment 52. The temperature protector 54 ensures that the heating circuit is cut off in time when the temperature control system is out of control. The bottom of the heat-preservation cabin 52 is also provided with a first heat-preservation layer 56; the outer side wall of the heat-insulating cabin 52 is also provided with a second heat-insulating layer 57; the top of the insulation compartment 52 is also provided with a third insulation layer 58. The first heat-insulating layer 56, the second heat-insulating layer 57 and the third heat-insulating layer 58 are all made of heat-insulating cotton, and the heat-insulating cotton is pasted on the periphery of the heat-insulating cabin 52, so that heat conduction between the heat-storing cabin and the outside is isolated to the maximum extent. Further promote the heat preservation effect of hatching the position on the external rotary disk 43 through the heat preservation, realize hatching the thermostatic control of position to realize that outer rotary disk 43 adopts the full parcel formula mode to store the reaction cup, furthest's increase reaction cup and the area of contact of outer rotary disk, increase heat transfer efficiency. The upper heat preservation cabin 52 of the heat preservation mechanism 5 can be matched with the outer rotating disc 43, the outer rotating disc 43 is limited in the heat preservation cabin 52, and the heat preservation cabin 52 can be better controlled at constant temperature while the outer rotating disc 43 is guaranteed to rotate stably.

The device comprises a constant-temperature incubation structure and a double-rotary-disc rotating structure. The reaction cup is placed in the inner rotating disk 33 to add the sample reagent, and then the reaction cup is moved to the outer rotating disk 43 to be incubated at a constant temperature. The inner rotating disk 33 and the outer rotating disk 43 are independently controlled, do not interfere with each other and can work simultaneously. The constant-temperature incubation structure is heated by a heating film and is provided with a heat preservation cabin 52 of a temperature measuring probe 53, the heat preservation cabin 52 transfers heat to the outer rotating disk 43, and the liquid in the reaction cup is incubated by the fully-wrapped outer rotating disk 43. The outer surface of the whole heat preservation cabin 52 is fully adhered with heat preservation cotton, and the incubation cabin is controlled at constant temperature through the temperature measuring probe 53.

In conclusion, the coaxial double-rotating-disc structure has the advantages that the coaxial double-rotating-disc structure is realized, the incubation position and the sample adding position can be conveniently distinguished and can simultaneously act, the maneuverability of the incubation cabin is improved, and more efficient operation is facilitated.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims (10)

1. A double-rotation incubation device is characterized by comprising a rack (1), and an inner rotation driving mechanism (3) and an outer rotation driving mechanism (4) which are arranged on the rack (1); the inner rotary driving mechanism comprises an inner rotary driving component (31), an inner rotary shaft (32) and an inner rotary disc (33); the inner rotating driving assembly (31) is arranged on the frame (1) and drives the inner rotating shaft (32) to rotate; the inner rotating shaft (32) is rotatably connected to the frame (1), and the inner rotating disc (33) is connected to the inner rotating shaft (32); the outer rotary driving mechanism (4) comprises an outer rotary driving component (41), an outer rotary shaft sleeve (42) and an outer rotary disc (43); the outer rotary driving component (41) is arranged on the frame (1) and drives the outer rotary shaft sleeve (42) to rotate; the outer rotary shaft sleeve (42) is rotatably sleeved outside the inner rotary shaft (32); the outer rotating disc (43) is connected to the outer rotating shaft sleeve (42); the outer rotating disk (43) is annular, and the outer rotating disk (43) is sleeved outside the inner rotating disk (33).

2. A dual rotation incubation device according to claim 1, wherein the internal rotation drive assembly (31) comprises an internal rotation drive motor (311), an internal rotation drive pulley (312), an internal rotation pulley (313) and an internal rotation belt (314); the inner rotating driving motor (311) is arranged on the frame through an inner rotating driving motor bracket (310), the inner rotating driving wheel (312) is connected to a rotating shaft of the inner rotating driving motor (311), the inner rotating belt wheel (313) is connected to the inner rotating shaft (32), and the inner rotating belt (314) is connected to the inner rotating belt wheel (313) and the inner rotating driving wheel (312) in a tensioning manner; the bottom of the inner rotating belt wheel (313) is connected with an inner rotating coded disc (315), and an inner rotating optical coupler (316) matched with the inner rotating coded disc (315) is arranged on the rack (1).

3. A dual rotation incubation device according to claim 2, wherein an internal transfer plate (321) is attached to the top of the internal rotation shaft (32); the inner rotating disc (33) is fixedly connected to the inner transfer plate (321); a plurality of first reaction sites (331) are arranged at intervals on the outer ring of the inner rotating disc (33).

4. A dual rotation incubation device according to claim 1, wherein the external rotary drive assembly (41) comprises an external rotary drive motor (411), an external rotary capstan (412), an external rotary pulley (413) and an external rotary belt (414); the external rotation driving motor (411) is arranged on the rack (1) through an external rotation driving motor support (410), the external rotation driving wheel (412) is connected to a rotating shaft of the external rotation driving motor (411), the external rotation belt wheel (413) is connected to the external rotation shaft sleeve (42), and the external rotation belt (414) is connected to the external rotation belt wheel (413) and the external rotation driving wheel (412) in a tensioning manner; the bottom of the outer rotating belt wheel (413) is connected with an outer rotating coded disc (415), and an outer rotating optical coupler (416) matched with the outer rotating coded disc (415) is arranged on the rack (1).

5. A dual rotation incubation device according to claim 4, wherein the top of the outer rotating sleeve (42) is connected with an outer adapter (421); the outer rotating disc (43) is fixedly connected to the outer ring of the outer adapter sleeve (421); a placing cavity (44) for placing a reaction cup on the inner rotary driving mechanism (3) is formed between the outer rotary disk (43) and the outer rotary sleeve (421); a plurality of second reaction sites (431) are arranged on the outer ring of the outer rotating disc (43) at intervals.

6. A double rotary incubation device according to claim 5, wherein an auxiliary tensioning wheel (417) is further provided between the external rotary pulley (413) and the external rotary driving wheel (412) on the frame; the outer rotating belt (414) is connected with the rotating belt wheel (413), the outer rotating driving wheel (412) and the auxiliary tensioning wheel (417) in a tensioning mode.

7. A dual rotation incubation device according to claim 1, further comprising a harness (2); the fixed sleeve (2) is fixedly connected to the rack (1), and the inner rotating shaft (32) is rotatably connected to the inner side of the fixed sleeve (2) through an inner rotating bearing (30); the outer rotary shaft sleeve (42) is rotationally connected to the outer side of the fixed sleeve (2) through an outer rotary bearing (40); the inner rotating shaft (32) and the outer rotating shaft sleeve (42) are coaxially arranged.

8. A double rotary isothermal incubation device, characterized by comprising a double rotary incubation apparatus according to any one of claims 1 to 7 and a heat-preserving mechanism (5); the heat preservation mechanism (5) is arranged on the rack (1), the heat preservation mechanism (5) is located below the outer rotating disk (43), and the heat preservation mechanism (5) is used for incubation of the reaction cups on the outer rotating disk (43) at constant temperature.

9. A double-rotation constant-temperature incubation device according to claim 8, characterized in that the heat-preserving mechanism (5) comprises a ring-shaped heat-preserving bracket (51), a ring-shaped heat-preserving chamber (52), a temperature probe (53) and a temperature protector (54); the heat preservation bracket (51) is arranged on the rack (1) and sleeved outside the outer rotary shaft sleeve (42); the heat preservation cabin (52) is fixedly connected to the heat preservation support (51), and a heat preservation cavity (521) for placing the outer rotating disc (43) is formed in the heat preservation cabin (52); the bottom of the outer rotating disk (43) is provided with a matching groove (432) which is opened upwards; the inner wall of the heat-insulation concave cavity (521) is inserted into the matching groove (432), so that the outer rotating disc (43) falls into the heat-insulation concave cavity (521); a heating layer (55) is arranged at the lower part in the heat-preservation cabin (52); the temperature measuring probe (53) is arranged at the lower part in the heat preservation cabin (52); the temperature protector (54) is arranged on the outer side wall of the heat preservation cabin (52).

10. A double rotary isothermal incubation device according to claim 9, characterized in that the bottom of the incubation compartment (52) is also provided with a first insulation layer (56); the outer side wall of the heat-insulating cabin (52) is also provided with a second heat-insulating layer (57); the top of the heat preservation cabin (52) is also provided with a third heat preservation layer (58).

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