CN213041753U

CN213041753U - Upper and lower turntable mechanism for oral liquid detector

Info

Publication number: CN213041753U
Application number: CN202021312166.4U
Authority: CN
Inventors: 朱红斌
Original assignee: Wuxi Chuanqi Technology Co ltd
Current assignee: Wuxi Chuanqi Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-23
Anticipated expiration: 2030-07-07

Abstract

The utility model provides a carousel mechanism from top to bottom for oral liquid detects machine, including last carousel (31) and lower carousel (32), its characterized in that, last carousel (31) including last carousel body, gyro wheel (311), uide bushing (312), guide bar (313), compression spring (314) and pressure head (315), lower carousel (32) including down carousel body (3210), collet (321), collet mount pad (322), collet swivel bearing (323), collet rotation axis (324), the rotatory driven pulleys of collet (325) and printing opacity glass (326), pressure head (315) of going up carousel (31) and collet (321) one-to-one of lower carousel (32), the printing opacity passageway of wearing the passageway for intercommunication printing opacity glass (326) in the middle of collet rotation axis (324). The utility model discloses an upper and lower carousel mechanism can detect the oral liquid bottle externally single angle, single camera fast.

Description

Upper and lower turntable mechanism for oral liquid detector

Technical Field

The utility model belongs to the technical field of the glass container product detects, concretely relates to carousel mechanism from top to bottom for oral liquid detects machine.

Background

Oral liquid has been widely used in the medical and health care product industry. Oral liquids are generally stored in cylindrical glass containers, such as vials and the like. The oral liquid penicillin bottles need to detect appearance defects of the bottles, so that a special oral liquid penicillin bottle detecting machine appears. These oral liquid xiLin bottle detection machines will all have the carousel generally, and the oral liquid xiLin bottle that awaits measuring arranges on the circumference outer fringe of carousel uniformly. Traditional carousel does not have oral liquid xiLin bottle clamping mechanism, and oral liquid xiLin bottle can't be rotated, and this just needs to arrange 4 at least cameras that encircle oral liquid xiLin bottle on detecting the station, and this kind of traditional defect that detects the machine is that the carousel rotational speed is slow, the oral liquid xiLin bottle distance of waiting to detect is very far, and oral liquid xiLin bottle that unit testing time detected is small in quantity, causes detection efficiency low. In addition, for the oral liquid penicillin bottle, the oral liquid turbidity in the bottle needs to be detected, so that the oral liquid penicillin bottle needs to be irradiated by a light source. The traditional turntable can only arrange the light source on the side surface of the oral liquid penicillin bottle, and the oral liquid in the oral liquid penicillin bottle cannot be uniformly irradiated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an upper and lower carousel mechanism for oral liquid detects machine has the mechanism of the tight oral liquid bottle of clamp and advances the light passageway down, can make the oral liquid bottle rotate at a high speed under the cooperation of the quick-witted bottle mechanism of revolving of detection, can detect the oral liquid bottle fast at single angle, single camera in the outside. The oral liquid in the oral liquid bottle can be uniformly irradiated from the bottom of the oral liquid bottle, so that the turbidity of the oral liquid can be conveniently detected.

The specific technical proposal of the utility model is an upper and lower turntable mechanism for an oral liquid detector, which comprises an upper turntable and a lower turntable and is characterized in that,

the upper rotating disc comprises an upper rotating disc body, a roller, guide sleeves, guide rods, compression springs and a pressure head, wherein a plurality of guide sleeves are uniformly distributed and fixedly installed at the periphery of the upper rotating disc body, the guide rods are inserted into the guide sleeves, the upper ends and the lower ends of the guide rods extend out of the guide sleeves, the roller is rotatably installed at the upper ends of the guide rods, bosses are arranged on the guide rods below the roller, the bosses are positioned above the guide sleeves, the outer diameters of the bosses are larger than the inner diameters of the guide sleeves, the pressure head is installed at the lower ends of the guide rods, the compression springs are sleeved on the guide rods and are in a compression state, the upper ends of the compression springs are propped against the lower ends of the guide sleeves, and the lower ends of the compression springs are,

the lower rotary disc comprises a lower rotary disc body, a collet mounting seat, a collet rotating bearing, a collet rotating shaft, a collet rotating driven belt wheel and light-transmitting glass, the collet mounting seat is of a cylindrical structure with an upper opening and a lower opening, a plurality of collet mounting seats are uniformly distributed and fixedly mounted on the outer circumference of the lower rotary disc body in the circumferential direction, the collet rotating shaft is inserted into the cylindrical structure of the collet mounting seat, the upper end and the lower end of the collet rotating shaft extend out of the upper opening and the lower opening of the collet mounting seat, the collet is fixedly mounted at the upper end of the collet rotating shaft, the collet rotating bearing is mounted between the outer wall of the collet rotating shaft and the inner wall of the collet mounting seat, the lower end of the collet rotating driven belt wheel is coaxially and fixedly mounted, the pressure heads of the upper rotary disc and the collet of the lower rotary disc are in one-to-one correspondence, the through passage in the middle of the bottom support rotating shaft is a light transmission passage communicated with the light transmission glass.

Still further, the lower carousel still includes lower carousel hollow rotating shaft, lower carousel hollow centering and lower carousel driven gear, this fixed mounting of lower carousel in lower carousel hollow rotating shaft on, lower carousel hollow rotating shaft pass through the bearing rotation and install lower carousel hollow centering, lower carousel driven gear fixed mounting in the lower extreme of lower carousel hollow rotating shaft.

Still further, the upper rotating disk further comprises an upper rotating disk upper rotating shaft, an upper rotating disk lower rotating shaft and an upper rotating disk driven gear, the lower end of the upper rotating disk upper rotating shaft is mounted on the upper rotating disk lower rotating shaft through a spline, the upper rotating disk upper rotating shaft can move relative to the upper rotating disk lower rotating shaft along the key groove, the lower rotating disk hollow centering shaft is sleeved on the upper rotating disk lower rotating shaft and is not in contact with the upper rotating disk lower rotating shaft, the upper rotating disk body is fixedly mounted on the upper rotating disk upper rotating shaft, and the upper rotating disk driven gear is fixedly mounted on the upper rotating disk lower rotating shaft.

Still further, still include elevating system, elevating system can go up the carousel relative to lower carousel lift for adapt to the oral liquid xiLin bottle of different height.

Furthermore, the gear clearance adjusting mechanism comprises an upper gear plate I, a lower gear plate I, an adjusting mechanism driving shaft, an upper gear plate II, a lower gear plate II and a tension spring, and is characterized in that,

the upper gear plate I and the upper gear plate II are rigidly arranged at the upper end and the lower end of the adjusting mechanism driving shaft, the lower gear plate I and the lower gear plate II are respectively sleeved on the adjusting mechanism driving shaft at the lower positions of the upper gear plate I and the upper gear plate II and can rotate around the adjusting mechanism driving shaft,

the lower surface of the upper gear piece and the upper surface of the lower gear piece are respectively provided with an arc groove, the arc groove is internally provided with a tension spring, one end of the tension spring is fixedly arranged on the upper gear piece I, the other end of the tension spring is fixedly arranged on the lower gear piece I, when the lower gear piece I is not stressed, the tension spring is in a stable state, and the teeth of the upper gear piece I and the teeth of the lower gear piece I are aligned,

arc grooves are respectively arranged at corresponding positions of the lower surface of the upper gear plate II and the upper surface of the lower gear plate II, a tension spring is arranged in each arc groove, one end of each tension spring is fixedly arranged on the upper gear plate II, the other end of each tension spring is fixedly arranged on the lower gear plate II, when the lower gear plate II is not stressed, the tension springs are in a stable state, and the teeth of the upper gear plate II are aligned with the teeth of the lower gear plate II,

the upper gear piece I and the lower gear piece I are meshed with the lower turntable driven gear together, and the upper gear piece II and the lower gear piece II are meshed with the upper turntable driven gear.

Furthermore, the oral liquid bottle also comprises a plurality of bottom light sources, the bottom light sources are in one-to-one correspondence with the bottom supports, and the bottom light sources penetrate through the light-transmitting channels and are used for irradiating the oral liquid in the bottle from the bottom of the oral liquid bottle.

The utility model has the advantages that 1) the upper and lower turntable mechanism for the oral liquid detector of the utility model has a bottom support, and is matched with the pressure head of the upper turntable to clamp the oral liquid bottle, so that the oral liquid bottle rotates at high speed under the action of the bottle rotating mechanism of the detector, and the oral liquid bottle can be rapidly detected by a single angle and a single camera outside; 2) the lower light inlet channel is arranged, so that the oral liquid in the oral liquid bottle can be uniformly irradiated from the bottom of the oral liquid bottle, and the turbidity of the oral liquid can be conveniently detected; 3) the device is provided with a hollow fixed shaft and can penetrate through a driving shaft of an upper turntable of the detection machine to enable the upper turntable and the lower turntable to synchronously rotate 4) the device is provided with a gear gap adjusting mechanism and a lower gear flexibly installed on a main transmission gear, namely the upper gear, two pairs of the upper gear and the lower gear are respectively corresponding to driven gears of the upper turntable and the lower turntable, and impact and gaps can be generated in the synchronous process of the driven transmission gears of the upper turntable and the lower turntable, so that the device has the functions of slowing down and.

Drawings

Fig. 1 is a schematic sectional structure view of an upper and lower turntable mechanism for an oral liquid detector according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a lower rotary table of an upper rotary table mechanism and a lower rotary table mechanism of the oral liquid detector of the present invention;

FIG. 3 is a sectional view taken along line A of FIG. 2;

FIG. 4 is a schematic view of the pressing head and the bottom support of the upper and lower turntable mechanism for the oral liquid detector according to the present invention;

FIG. 5 is a schematic perspective view showing the relationship between the bottom support of the upper and lower turntable mechanisms of the oral liquid detector and the internal bottle rotating mechanism of the detector;

fig. 6 is a schematic cross-sectional view of a gear clearance adjusting mechanism 36 of an upper and lower turntable mechanism for an oral liquid testing machine according to the present invention;

FIG. 7 is a cross-sectional view taken along line B of FIG. 6;

fig. 8 is a schematic perspective view of an oral liquid detector using the upper and lower turntable mechanisms of the present invention;

in the figure, the position of the upper end of the main shaft,

an oral liquid bottle 0 is provided,

a bottle feeding thumb wheel 22, a bottle discharging thumb wheel 25,

the upper part of the rotating disk 31 is provided with a rotating disk,

a roller 311, a guide sleeve 312, a guide rod 313, a compression spring 314, a pressure head 315, an upper dial upper rotating shaft 316, an upper dial lower rotating shaft 317, an upper dial driven gear 318,

an internal bottle rotating mechanism 33, an internal bottle rotating mechanism motor 331, a driving pulley 332, a synchronous belt 333,

a bottle clamping and loosening projection 34, a lifting mechanism 35,

the lower rotary table 32 is provided with a rotary table,

a collet 321, a collet mounting seat 322, a collet rotating bearing 323, a collet rotating shaft 324, a collet rotating driven belt wheel 325, light-transmitting glass 326, a lower turntable hollow rotating shaft 327, a lower turntable hollow centering shaft 328, a bottom light source 329, a lower turntable body 3210, a lower turntable driven gear 3211,

the gear clearance adjustment mechanism 36 is provided with,

the first upper gear piece 361, the first lower gear piece 362, the adjusting mechanism driving shaft 363, the second upper gear piece 364, the second lower gear piece 365 and the tension spring 366.

Detailed Description

The following structural description and the accompanying drawings further describe the specific technical scheme of the invention.

As shown in fig. 1-4, the present invention relates to an upper and lower turntable mechanism for an oral liquid detection machine, which comprises an upper turntable 31, a lower turntable 32, a lifting mechanism 35, a gear gap adjusting mechanism 36 and a turntable driving motor 37.

The upper rotary disc 31 comprises an upper rotary disc body, a roller 311, a guide sleeve 312, a guide rod 313, a compression spring 314, a pressure head 315, an upper rotary disc upper rotary shaft 316, an upper rotary disc lower rotary shaft 317 and an upper rotary disc driven gear 318, wherein a plurality of guide sleeves 312 are circumferentially distributed and fixedly arranged on the outer circumference of the upper rotary disc body, the guide rod 313 is inserted into the guide sleeves 312, the upper and lower ends of the guide rod 313 extend out of the guide sleeves 312, the roller 311 is rotatably arranged at the upper end of the guide rod 313, the guide rod 313 below the roller 311 is provided with a boss, the boss is positioned above the guide sleeves 312, the outer diameter of the boss is larger than the inner diameter of the guide sleeves 312, the pressure head 315 is arranged at the lower end of the guide rod 313, the compression spring 314 is sleeved on the guide rod 313, the compression spring 314 is in a compression state, the upper end of the compression spring 314 is pressed against the lower end of the, the lower end of the upper rotating shaft 316 on the upper rotating disc is mounted on the lower rotating shaft 317 on the upper rotating disc through a spline, the upper rotating shaft 316 on the upper rotating disc can move relative to the lower rotating shaft 317 on the upper rotating disc along the spline, the hollow centering shaft 328 on the lower rotating shaft 317 on the upper rotating disc is sleeved on the lower rotating shaft 317 on the upper rotating disc and is not contacted with the lower rotating shaft 317 on the upper rotating disc, the upper rotating disc body is fixedly mounted on the upper rotating shaft 316, and the upper rotating disc driven gear 318 is fixedly mounted on the lower end of the lower rotating shaft 317 on the upper rotating disc.

As shown in fig. 2-5, the lower turntable 32 includes a lower turntable body 3210, a base 321, a base mounting seat 322, a base rotating bearing 323, a base rotating shaft 324, a base rotating driven pulley 325, a transparent glass 326, a lower turntable hollow rotating shaft 327, a lower turntable hollow centering shaft 328, a plurality of base light sources 329 and a lower turntable driven gear 3211, the base mounting seat 322 is a cylindrical structure with upper and lower openings, the outer circumference of the lower turntable body is circumferentially distributed and fixedly mounted with the plurality of base mounting seats 322, the base rotating shaft 324 is inserted into the cylindrical structure of the base mounting seat 322 and the upper and lower ends of the base rotating shaft 324 extend out of the upper and lower openings of the base mounting seat 322, the base 321 is fixedly mounted at the upper end of the base rotating shaft 324, the base rotating bearing 323 is mounted between the outer wall of the rotating shaft 324 and the inner wall of the base mounting seat 322, the lower end of the base rotating shaft 324 is coaxially and fixedly mounted with the base rotating driven pulley 325, the pressure head 315 of the upper turntable 31 corresponds to the bottom support 321 of the lower turntable 32 one by one, the light-transmitting glass 326 is arranged at the upper end part of the bottom support 321, the bottom support rotating shaft 324 is of a cylindrical structure with an upper opening and a lower opening, and the through passage in the middle of the bottom support rotating shaft 324 is a light-transmitting passage communicated with the light-transmitting glass 326. The bottom light sources 329 correspond to the bottom bases 321 one by one, and the bottom light sources 329 penetrate through the light-transmitting channel and are used for irradiating oral liquid in the oral liquid bottle from the bottom of the oral liquid bottle. The lower turntable body 3210 is fixedly mounted on the lower turntable hollow rotating shaft 327, the lower turntable hollow rotating shaft 327 is rotatably mounted on the lower turntable hollow rotating shaft 328 through a bearing, and the lower turntable driven gear 3211 is fixedly mounted at the lower end of the lower turntable hollow rotating shaft 327.

The lifting mechanism 35 can lift the upper turntable 31 relative to the lower turntable 32, and is used for being suitable for oral liquid penicillin bottles 0 with different heights.

As shown in fig. 6-7, the gear backlash adjustment mechanism 36 includes a first upper gear piece 361, a first lower gear piece 362, an adjustment mechanism driving shaft 363, a second upper gear piece 364, a second lower gear piece 365, a tension spring 366, an adjustment mechanism driving shaft bushing 367, and an adjustment mechanism driving shaft bearing seat 368.

The first upper gear piece 361 and the second upper gear piece 364 are rigidly mounted at the upper end and the lower end of the adjusting mechanism driving shaft 363, and the first lower gear piece 362 and the second lower gear piece 365 are respectively sleeved on the adjusting mechanism driving shaft 363 at the lower positions of the first upper gear piece 361 and the second upper gear piece 364 and can rotate around the adjusting mechanism driving shaft 363.

The lower surface of the upper gear piece I361 and the corresponding position of the upper surface of the lower gear piece I362 are respectively provided with an arc groove, the arc groove is internally provided with a tension spring 366, one end of the tension spring 366 is fixedly arranged on the upper gear piece I361, the other end of the tension spring 366 is fixedly arranged on the lower gear piece I362, and when the lower gear piece I362 is not stressed, the tension spring is in a stable state, and the teeth of the upper gear piece I361 and the teeth of the lower gear piece I362 are aligned.

Arc grooves are formed in the corresponding positions of the lower surface of the upper gear piece II 364 and the upper surface of the lower gear piece II 365 respectively, a tension spring 366 is arranged in each arc groove, one end of each tension spring 366 is fixedly installed on the upper gear piece II 364, the other end of each tension spring 366 is fixedly installed on the lower gear piece II 365, when the lower gear piece II 365 is not stressed, the tension springs are in a stable state, and the teeth of the upper gear piece II 364 and the teeth of the lower gear piece II 365 are aligned.

The first upper gear piece 361 and the first lower gear piece 362 are engaged with the lower rotary table driven gear 3211 together, and the second upper gear piece 364 and the second lower gear piece 365 are engaged with the upper rotary table driven gear 318.

The adjustment mechanism drive shaft 363 is mounted via a bearing to an adjustment mechanism drive shaft bushing 367 secured to the adjustment mechanism drive shaft bushing 367 via an adjustment mechanism drive shaft bearing housing 368 disposed therein. The first upper gear piece 361 and the first lower gear piece 362 are meshed with the lower turntable driven gear 3211 together, the second upper gear piece 364 and the second lower gear piece 365 are meshed with the upper turntable driven gear 318, and in the synchronous rotation of the upper turntable and the lower turntable, the gear at the output end of the turntable driving motor 37 is meshed with the second upper gear piece 364 and the second lower gear piece 365 to form power output. In the process of synchronous rotation of the upper turntable and the lower turntable, if one turntable is clamped and blocked, and a gap exists in meshing, the lower gear piece I361 or the lower gear piece II 365 reversely clamps the driven gear of the upper turntable and the lower turntable due to the spring force generated by the tension spring so as to eliminate the gap.

As shown in fig. 8, the utility model discloses a go up lower carousel mechanism can use various oral liquid to detect machine, and the detection machine of this embodiment is including advancing bottle thumb wheel 22, going out bottle thumb wheel 25, inside bottle mechanism 33 that revolves, and inside bottle mechanism 33 that revolves includes inside bottle mechanism motor 331, driving pulley 332 and hold-in range 333, presss from both sides loose bottle lug 34, elevating system 35. The bottom support 321 of the lower rotary disc 32 is used for supporting the bottom of the oral liquid bottle 0, and the bottom support 321 is matched with the pressure head 315 on the upper rotary disc 31 to clamp the oral liquid bottle 0. Inside bottle mechanism 33 of revolving include a plurality of inside bottle mechanism motors 331, driving pulley 332 and hold-in range 333 of revolving, inside bottle mechanism motor 331 of revolving drive driving pulley 332 rotate, driving pulley 332 rotate through the rotatory driven pulley 325 of hold-in range 333 drive collet, inside bottle mechanism motor 331 fixed mounting revolve this 3210 lower surface of carousel down on and be located the inboard of the even a plurality of collet 321 of cloth of circumference. The bottle clamping convex block 34 can lift the clamping device on the upper rotating disc 31, and the oral liquid bottle 0 is input and output under the matching of the bottle feeding dial wheel 22 and the bottle discharging dial wheel 25. The lifting mechanism 35 is used for adjusting the height of the upper turntable 31, and is suitable for oral liquid bottles 0 of different models.

Although the present invention has been described in connection with the preferred embodiments, the embodiments are not intended to limit the present invention. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. The scope of protection of the invention should therefore be determined with reference to the claims that follow.

Claims

1. An upper and lower turntable mechanism for an oral liquid detector, which comprises an upper turntable (31) and a lower turntable (32), and is characterized in that,

the upper turntable (31) comprises an upper turntable body, a roller (311), guide sleeves (312), guide rods (313), a compression spring (314) and a pressure head (315), wherein a plurality of guide sleeves (312) are circumferentially distributed and fixedly mounted on the outer circumference of the upper turntable body, the guide rods (313) are inserted into the guide sleeves (312) and the upper and lower ends of the guide rods extend out of the guide sleeves (312), the roller (311) is rotatably mounted at the upper end of the guide rods (313), the guide rods (313) below the roller (311) are provided with bosses which are positioned above the guide sleeves (312) and have outer diameters larger than the inner diameters of the guide sleeves (312), the pressure head (315) is mounted at the lower end of the guide rods (313), the compression spring (314) is sleeved on the guide rods (313), the compression spring (314) is in a compression state, and the upper end of the compression spring (314) is pressed against the lower end of the guide sleeves (312), the lower end of the compression spring (314) is pressed against the upper end of the pressure head,

the lower turntable (32) comprises a lower turntable body (3210), a bottom support (321), bottom support mounting seats (322), bottom support rotating bearings (323), bottom support rotating shafts (324), bottom support rotating driven belt wheels (325) and light-transmitting glass (326), the bottom support mounting seats (322) are of a cylindrical structure with an upper opening and a lower opening, a plurality of bottom support mounting seats (322) are circumferentially and uniformly distributed and fixedly mounted at the outer circumference of the lower turntable body, the bottom support rotating shafts (324) are inserted into the cylindrical structure of the bottom support mounting seats (322), the upper ends and the lower ends of the bottom support rotating shafts extend out of the upper opening and the lower opening of the bottom support mounting seats (322), the bottom support (321) is fixedly mounted at the upper end of the bottom support rotating shafts (324), the bottom support rotating bearings (323) are mounted between the outer wall of the bottom support rotating shafts (324) and the inner wall of the bottom support mounting seats (322), the lower ends of the rotating shafts (324, pressure head (315) of going up carousel (31) and collet (321) one-to-one of carousel (32) down, printing opacity glass (326) install the upper end at collet (321), collet rotation axis (324) are upper and lower open-ended tubular structure, be used to the passageway of wearing in the middle of collet rotation axis (324) and be the printing opacity passageway of intercommunication printing opacity glass (326).

2. The upper and lower rotary table mechanism for the oral liquid detection machine according to claim 1, wherein the lower rotary table (32) further comprises a lower rotary table hollow rotary shaft (327), a lower rotary table hollow centering shaft (328) and a lower rotary table driven gear (3211), the lower rotary table body (3210) is fixedly installed on the lower rotary table hollow rotary shaft (327), the lower rotary table hollow rotary shaft (327) is rotatably installed on the lower rotary table hollow centering shaft (328) through a bearing, and the lower rotary table driven gear (3211) is fixedly installed at the lower end of the lower rotary table hollow rotary shaft (327).

3. The upper and lower plate mechanism for oral liquid testing machine according to claim 2, wherein the upper plate (31) further comprises an upper plate upper rotating shaft (316), an upper plate lower rotating shaft (317) and an upper plate driven gear (318), the lower end of the upper plate upper rotating shaft (316) is spline-mounted on the upper plate lower rotating shaft (317) and the upper plate upper rotating shaft (316) can move along the key slot relative to the upper plate lower rotating shaft (317), the lower plate hollow rotating shaft (328) is sleeved on the upper plate lower rotating shaft (317) and is not in contact with the upper plate lower rotating shaft (317), the upper plate body is fixedly mounted on the upper plate upper rotating shaft (316), and the upper plate driven gear (318) is fixedly mounted on the lower end of the upper plate lower rotating shaft (317).

4. The upper and lower turntable mechanisms for the oral liquid detection machine according to claim 3, further comprising a lifting mechanism (35), wherein the lifting mechanism (35) can lift the upper turntable (31) relative to the lower turntable (32) for adapting to oral liquid penicillin bottles (0) with different heights.

5. The upper and lower turntable mechanisms for oral liquid detection machine according to claim 3, further comprising a gear gap adjustment mechanism (36) comprising an upper gear plate one (361), a lower gear plate one (362), an adjustment mechanism driving shaft (363), an upper gear plate two (364), a lower gear plate two (365) and a tension spring (366),

the upper gear piece I (361) and the upper gear piece II (364) are rigidly arranged at the upper end and the lower end of the adjusting mechanism driving shaft (363), the lower gear piece I (362) and the lower gear piece II (365) are respectively sleeved on the adjusting mechanism driving shaft (363) at the lower positions of the upper gear piece I (361) and the upper gear piece II (364) and can rotate around the adjusting mechanism driving shaft (363),

arc grooves are respectively formed in corresponding positions of the lower surface of the upper gear piece I (361) and the upper surface of the lower gear piece I (362), a tension spring (366) is arranged in each arc groove, one end of each tension spring (366) is fixedly installed on the upper gear piece I (361), the other end of each tension spring (366) is fixedly installed on the lower gear piece I (362), when the lower gear piece I (362) is not stressed, the tension springs are in a stable state, and the teeth of the upper gear piece I (361) are aligned with the teeth of the lower gear piece I (362),

arc grooves are respectively formed in the corresponding positions of the lower surface of the upper gear piece II (364) and the upper surface of the lower gear piece II (365), a tension spring (366) is arranged in each arc groove, one end of each tension spring (366) is fixedly arranged on the upper gear piece II (364), the other end of each tension spring (366) is fixedly arranged on the lower gear piece II (365), when the lower gear piece II (365) is not stressed, the tension springs are in a stable state, and the teeth of the upper gear piece II (364) are aligned with the teeth of the lower gear piece II (365),

the upper gear piece I (361) and the lower gear piece I (362) are meshed with the lower rotary disc driven gear (3211) together, and the upper gear piece II (364) and the lower gear piece II (365) are meshed with the upper rotary disc driven gear (318).

6. The upper and lower turntable mechanisms for oral liquid detection machine according to claim 1, wherein said lower turntable (32) further comprises a plurality of bottom light sources (329), said plurality of bottom light sources (329) are in one-to-one correspondence with said plurality of bottom mounts (321), and bottom light sources (329) pass through said light-transmitting channel for illuminating oral liquid in the bottle from the bottom of the oral liquid bottle.