CN212845436U

CN212845436U - Reaction cup mixing mechanism

Info

Publication number: CN212845436U
Application number: CN202021452516.7U
Authority: CN
Inventors: 刘涛; 侯福来
Original assignee: Wuxi Krause Mcgrady Medical Instrument Co ltd
Current assignee: Wuxi Krause Mcgrady Medical Instrument Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-30
Anticipated expiration: 2030-07-21

Abstract

The utility model belongs to the technical field of the reaction cup mixing technique and specifically relates to a reaction cup mixing mechanism. The upper bearing seat is detachably connected to the base, the upper rotating shaft is connected to the upper bearing seat in a rotating mode, the lower portion of the upper rotating shaft extends out of the upper bearing seat and is fixedly connected with an upper butt plate, the upper butt plate is connected with a lower butt plate through the connecting piece detachably, the lower end of the lower butt plate is fixedly connected with the lower rotating shaft, the lower rotating shaft is rotatably connected to the lower bearing seat, the lower bearing seat is connected to one end of the blending plate through the connecting piece detachably, and the central axis of the lower rotating shaft deviates from the central axis of the upper rotating shaft by a distance. The utility model can automatically complete the mixing work of the test solution in the reaction cup, has good mixing effect, and improves the mixing work efficiency of the reaction cup; can automatically complete the separation operation of the mixing reaction cup.

Description

Reaction cup mixing mechanism

Technical Field

The utility model belongs to the technical field of the reaction cup mixing technique and specifically relates to a reaction cup mixing mechanism.

Background

The more widely the reaction cup is used in the field of medical instruments. In the testing stage, the reaction cup needs to bear various testing liquids; when the test is carried out, the test solution in the reaction cup needs to be mixed uniformly.

In the prior art, when the reaction cups are mixed, the reaction cups are placed on the mixing seat manually, and then the mixing mechanism is started to mix the test solution in the reaction cups. After the test solution in the reaction cup is mixed uniformly, the reaction cup and the mixing mechanism need to be separated manually. Therefore, the traditional reaction cup mixing mechanism has the defects of low automation efficiency and complex operation.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art, and provides a reaction cup blending mechanism with a reasonable structure, which can automatically complete the blending work of the test solution in the reaction cup, improve the work efficiency of blending the reaction cup and automatically complete the separation operation of the blending reaction cup.

The utility model discloses the technical scheme who adopts as follows:

the reaction cup blending mechanism comprises a base, wherein an upper bearing seat is detachably connected to the base through a connecting piece, an upper rotating shaft is rotatably connected to the upper bearing seat, the lower part of the upper rotating shaft extends out of the upper bearing seat and is fixedly connected with an upper butt plate, the upper butt plate is detachably connected with a lower butt plate through a connecting piece, the lower end of the lower butt plate is fixedly connected with a lower rotating shaft, the lower rotating shaft is rotatably connected to the lower bearing seat, the lower bearing seat is detachably connected to one end of a blending plate through a connecting piece, and the central axis of the lower rotating shaft deviates from the central axis of the upper; the middle part of the upper rotating shaft is connected with a rotation driving mechanism, and the rotation driving mechanism can drive the upper rotating shaft to rotate; the other end of the mixing plate is fixedly connected with a vertically arranged cup taking barrel, a guide sleeve is fixedly connected in the cup taking barrel, and a push rod capable of sliding up and down is arranged in the center of the guide sleeve; a vertically arranged linear motor is arranged right above the cup taking cylinder, and a driving end of the linear motor can contact the upper end face of the push rod; the outer surface of the upper portion of the linear motor is tightly held and connected with the motor tightly holding frame, the motor tightly holding frame is connected to the fixing frame through a connecting piece detachable, the fixing frame is connected to the needle frame plate through the connecting piece detachable, the needle frame plate is connected to the needle frame mounting plate through the connecting piece detachable, and the needle frame mounting plate is connected to the base through the connecting piece detachable.

Further, the rotation driving mechanism comprises a driven belt wheel sleeved on the upper rotating shaft, the driven belt wheel is connected with a transmission driving belt wheel through a transmission belt, the driving belt wheel is connected at the driving end of a mixing driving motor, the mixing driving motor is connected on a motor mounting plate through a connecting piece in a detachable mode, and the motor mounting plate is connected on the base through a connecting piece in a detachable mode.

Furthermore, go up upper rotating shaft upper portion and stretch out bolster bearing housing and cup joint the response piece, response piece one side is equipped with photoelectric switch, and photoelectric switch fixed connection is on photoelectric switch support, and photoelectric switch support passes through connecting piece detachable and connects on the base.

Furthermore, a plurality of deflectors of end surface fixed connection under the push rod, a plurality of deflectors along circumferencial direction evenly distributed are equipped with a plurality of guide slots the same with deflector quantity on the guide pin bushing, a plurality of guide slots along circumferencial direction evenly distributed, and a plurality of deflectors of push rod correspond sliding connection respectively in a plurality of guide slots of guide pin bushing.

Further, the outer surface of the middle part of the linear motor is tightly held and connected with a motor guide frame, and the motor guide frame is detachably connected to the fixing frame through a connecting piece.

Furthermore, one end of a tension spring is connected to the blending plate, and the other end of the tension spring is connected to the fixing frame.

Furthermore, a guide structure is arranged between the linear motor driving end and the upper end face of the push rod.

Furthermore, the guide structure comprises a guide block connected to the driving end of the linear motor, a guide hole of a spherical structure is formed in the end face of the guide block facing the cup taking barrel, the upper end of the push rod extends out of the cup taking barrel and is fixedly connected with a universal ball, a guide spherical surface is arranged on the end face of the universal spherical guide hole, and the guide spherical surface can be matched and connected with the guide hole.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, can automatically complete the mixing work of the test solution in the reaction cup, has good mixing effect, and improves the mixing work efficiency of the reaction cup; can automatically complete the separation operation of the mixing reaction cup.

Drawings

Fig. 1 is a perspective view of the first viewing angle of the present invention.

Fig. 2 is a perspective view of the second viewing angle of the present invention.

Fig. 3 is a perspective view of the blending assembly of the present invention.

Fig. 4 is an assembly drawing of the cup taking barrel of the present invention.

Fig. 5 is the guide sleeve assembly drawing of the present invention.

Fig. 6 is a structure view of the push rod of the present invention.

Wherein: 1. a base; 2. uniformly mixing a driving motor; 3. a motor mounting plate; 4. a drive pulley; 5. a driven pulley; 6. an upper bearing seat; 7. an induction sheet; 8. an upper rotating shaft; 9. a photoelectric switch bracket; 10. a needle frame mounting plate; 11. a needle frame plate; 12. a fixed mount; 13. a linear motor; 14. a motor guide frame; 15. the motor clasps the frame; 16. an upper butt plate; 17. a lower butt plate; 18. a lower rotating shaft; 19. a lower bearing seat; 20. uniformly mixing the plates; 21. taking a cup cylinder; 22. a guide sleeve; 23. a push rod; 24. a universal ball; 25. a guide groove; 26. a guide plate; 27. a guide block; 28. a guide hole; 29. a guiding spherical surface; 30. a tension spring.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, the utility model mainly comprises a base 1, an upper bearing seat 6 is detachably connected to the base 1 through a connecting piece, an upper rotating shaft 8 is rotatably connected in the upper bearing seat 6, and the lower part of the upper rotating shaft 8 extends out of the upper bearing seat 6 and is fixedly connected with an upper butt plate 16. The upper butt joint plate 16 is detachably connected with a lower butt joint plate 17 through a connecting piece, and the lower end of the lower butt joint plate 17 is fixedly connected with a lower rotating shaft 18. The lower rotating shaft 18 is rotatably connected in a lower bearing seat 19, and the lower bearing seat 19 is detachably connected at one end of a blending plate 20 through a connecting piece. The central axis of the lower shaft 18 is offset in the horizontal plane from the central axis of the upper shaft 8 by a distance.

As shown in fig. 1, the middle of the upper rotating shaft 8 is connected to a rotation driving mechanism, and the rotation driving mechanism can drive the upper rotating shaft 8 to rotate. The rotation driving mechanism comprises a driven belt wheel 5 sleeved on an upper rotating shaft 8, the driven belt wheel 5 is connected with a transmission driving belt wheel 4 through a transmission belt, the driving belt wheel 4 is connected at the driving end of a mixing driving motor 2, the mixing driving motor 2 is connected on a motor mounting plate 3 through a connecting piece in a detachable mode, and the motor mounting plate 3 is connected on a base 1 through a connecting piece in a detachable mode.

As shown in fig. 1 and 2, the upper portion of the upper rotating shaft 8 extends out of the upper bearing seat 6 and is sleeved with the sensing piece 7, one side of the sensing piece 7 is provided with a photoelectric switch, the photoelectric switch is fixedly connected to a photoelectric switch support 9, and the photoelectric switch support 9 is detachably connected to the base 1 through a connecting piece. The induction sheet 7 and the photoelectric switch are matched to control the rotating steps of the blending driving motor, so that the cup taking and the cup placing are kept at the same position, and the position of the cup taking is ensured not to deviate.

As shown in FIG. 3, the other end of the mixing plate 20 is fixedly connected with a vertically arranged cup taking barrel 21. As shown in fig. 4, a guide sleeve 22 is fixedly connected in the cup taking cylinder 21, and a push rod 23 capable of sliding up and down is arranged at the center of the guide sleeve 22.

In order to guide the push rod 23 to slide up and down, as shown in fig. 5 and 6, a plurality of guide plates 26 are fixedly connected to the lower end surface of the push rod 23, and the plurality of guide plates 26 are uniformly distributed along the circumferential direction. The guide sleeve 22 is provided with a plurality of guide grooves 25 having the same number as the guide plates 26, and the plurality of guide grooves 25 are uniformly distributed along the circumferential direction. The guide plates 26 of the push rod 23 are slidably connected to the guide grooves 25 of the guide sleeve 22.

In order to control the separation of the cup taking cylinder 21 and the reaction cup to be mixed, as shown in fig. 1 and 2, a vertically arranged linear motor 13 is arranged right above the cup taking cylinder 21, and the driving end of the linear motor 13 can contact the upper end surface of the push rod 23.

In order to ensure that the linear motor 13 can be accurately butted with the upper end face of the push rod 23, a guide structure is arranged between the driving end of the linear motor 13 and the upper end face of the push rod 23. The guide structure comprises a guide block 27 connected to the driving end of the linear motor 13, a guide hole 28 of a spherical structure is formed in the end face of the guide block 27 facing the cup taking cylinder 21, the upper end of the push rod 23 extends out of the cup taking cylinder 21 and is fixedly connected with a universal ball 24, a guide spherical surface 29 is formed in the end face of the universal ball 24 facing the guide hole 28, and the guide spherical surface 29 can be connected with the guide hole 28 in a matched mode.

When the linear motor 13 works, the guide block 27 can be driven to move downwards, the guide block 27 moves downwards to enable the guide spherical surface 29 to be matched and connected with the guide hole 28, the universal ball 24 drives the push rod 23 to move downwards to push out the reaction cup in the cup taking barrel 21.

As shown in fig. 1 and 2, the outer surface of the upper part of the linear motor 13 is tightly connected with a motor tightly holding frame 15, the motor tightly holding frame 15 is detachably connected to a fixing frame 12 through a connecting piece, the fixing frame 12 is detachably connected to a needle frame plate 11 through a connecting piece, and the needle frame plate 11 is detachably connected to a needle frame mounting plate 10 through a connecting piece. The needle frame mounting plate 10 is detachably connected to the base 1 through a connecting piece.

In order to ensure the stable installation of the linear motor 13, as shown in fig. 1 and 2, the outer surface of the middle part of the linear motor 13 is tightly connected with a motor guide frame 14, and the motor guide frame 14 is detachably connected to the fixed frame 12 through a connecting piece.

As shown in FIG. 1 and FIG. 2, one end of a tension spring 30 is connected to the kneading plate 20, and the other end of the tension spring 30 is connected to the fixing frame 12. When the mixing plate 20 moves transversely, the tension spring 30 provides the tension for returning the mixing plate 20.

The utility model discloses a theory of operation is: in operation, the cleaning needle is secured to the needle holder plate 11. The utility model discloses the setting is on elevating system, and when elevating system descended, the utility model discloses descend thereupon, press into the reaction cup and get a glass section of thick bamboo. Then, the rotation driving mechanism starts to operate, and the upper rotating shaft 8 is driven to rotate. The upper rotating shaft 8 drives the lower rotating shaft 18 to rotate together, and the central axis of the lower rotating shaft 18 deviates from the central axis of the upper rotating shaft 8 by a certain distance. The lower rotating shaft 18 horizontally reciprocates along the horizontal plane while rotating along with the upper rotating shaft 8, so that the cup taking barrel 21 drives the reaction cup to realize the blending operation. After the reaction cups are mixed uniformly, the linear motor 13 drives the push rod 23 to push the reaction cups out of the cup taking barrel 21.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a reaction cup mixing mechanism, includes base (1), its characterized in that: the device comprises a base (1), an upper bearing seat (6) is detachably connected onto the base (1) through a connecting piece, an upper rotating shaft (8) is rotatably connected onto the upper bearing seat (6), the lower part of the upper rotating shaft (8) extends out of the upper bearing seat (6) and is fixedly connected with an upper butt plate (16), the upper butt plate (16) is detachably connected with a lower butt plate (17) through a connecting piece, the lower end of the lower butt plate (17) is fixedly connected with a lower rotating shaft (18), the lower rotating shaft (18) is rotatably connected into a lower bearing seat (19), the lower bearing seat (19) is detachably connected to one end of a blending plate (20) through a connecting piece, and the central axis of the lower rotating shaft (18) deviates from the; the middle part of the upper rotating shaft (8) is connected with a rotation driving mechanism, and the rotation driving mechanism can drive the upper rotating shaft (8) to rotate; the other end of the blending plate (20) is fixedly connected with a vertically arranged cup taking barrel (21), a guide sleeve (22) is fixedly connected in the cup taking barrel (21), and a push rod (23) capable of sliding up and down is arranged at the center of the guide sleeve (22); a linear motor (13) is vertically arranged right above the cup taking barrel (21), and the driving end of the linear motor (13) can contact the upper end face of the push rod (23); linear electric motor (13) upper portion surface is embraced tightly and is connected motor and embrace frame (15), the motor is embraced tightly frame (15) and is connected on mount (12) through connecting piece detachable, mount (12) are connected on needle frame board (11) through connecting piece detachable, needle frame board (11) are connected on needle frame mounting panel (10) through connecting piece detachable, needle frame mounting panel (10) are connected on base (1) through connecting piece detachable.

2. The mixing mechanism of reaction cup as claimed in claim 1, wherein: the rotation driving mechanism comprises a driven belt wheel (5) sleeved on an upper rotating shaft (8), the driven belt wheel (5) is connected with a transmission driving belt wheel (4) through a transmission belt, the driving belt wheel (4) is connected at the driving end of a mixing driving motor (2), the mixing driving motor (2) is connected onto a motor mounting plate (3) through a detachable connecting piece, and the motor mounting plate (3) is connected onto a base (1) through a detachable connecting piece.

3. The mixing mechanism of reaction cup as claimed in claim 1, wherein: go up pivot (8) upper portion and stretch out bolster bearing housing (6) and cup joint response piece (7), response piece (7) one side is equipped with photoelectric switch, and photoelectric switch fixed connection is on photoelectric switch support (9), and photoelectric switch support (9) pass through connecting piece detachable and connect on base (1).

4. The mixing mechanism of reaction cup as claimed in claim 1, wherein: the lower end face of the push rod (23) is fixedly connected with a plurality of guide plates (26), the guide plates (26) are evenly distributed along the circumferential direction, a plurality of guide grooves (25) with the same number as the guide plates (26) are formed in the guide sleeve (22), the guide grooves (25) are evenly distributed along the circumferential direction, and the guide plates (26) of the push rod (23) are respectively connected in the guide grooves (25) of the guide sleeve (22) in a corresponding sliding mode.

5. The mixing mechanism of reaction cup as claimed in claim 1, wherein: the outer surface of the middle part of the linear motor (13) is tightly held and connected with a motor guide frame (14), and the motor guide frame (14) is detachably connected to the fixed frame (12) through a connecting piece.

6. The mixing mechanism of reaction cup as claimed in claim 1, wherein: one end of a tension spring (30) is connected to the blending plate (20), and the other end of the tension spring (30) is connected to the fixing frame (12).

7. The mixing mechanism of reaction cup as claimed in claim 1, wherein: and a guide structure is arranged between the driving end of the linear motor (13) and the upper end face of the push rod (23).

8. The mixing mechanism of reaction cup as claimed in claim 7, wherein: the guide structure comprises a guide block (27) connected to the driving end of the linear motor (13), a guide hole (28) of a spherical structure is formed in the guide block (27) in the end face of the cup taking barrel (21), the upper end of the push rod (23) extends out of the cup taking barrel (21) and is fixedly connected with a universal ball (24), a guide spherical surface (29) is formed in the end face of the universal ball (24) in the end face of the guide hole (28), and the guide spherical surface (29) can be matched and connected with the guide hole (28).