CN206546289U - A kind of evenly mixing device - Google Patents

Abstract

The application discloses a mixing device, comprising a mixing installation plate (1), and a first clamping part (31) and a second clamping part ( 32), the first clamping part (31) and the second clamping part (32) work together to clamp the test tube (4); installed on the mixing installation plate (1), and The shaking mechanism (5) connected to the first clamping part (31) and the second clamping part (32), the shaking mechanism (5) is used to drive the first clamping part (31 ) and the second clamping piece (32) swing; installed on the mixing installation plate (1), used to make the first clamping piece (31) and the second clamping piece (32) ) away from the supporting mechanism (6). The mixing device provided in the present application can hold the test tube more stably during the process of the test tube mixing the sample.

Description

a mixing device

technical field

The present application relates to the technical field of detection equipment, in particular to a mixing device.

Background technique

Blood samples need to be mixed before testing to improve the accuracy of the test. In the existing clinical testing instruments, it is necessary to use a test tube clamp to clamp the test tube, and realize the horizontal movement, vertical movement and swing of the test tube clamp through the mixing mechanism, so as to realize the purpose of mixing the blood.

When the test tube clamp in the prior art clamps the test tube, the test tube is mainly clamped by the rebound force of the test tube clamp. However, since the shaking mechanism shakes the test tube, the test tube will swing. In actual use, the test tube is likely to fall off from the test tube clamp during the process of shaking the test tube, resulting in unstable clamping.

Utility model content

In order to solve the above technical problems, the utility model provides a mixing device, which can hold the test tube more stably during the process of mixing the test tube with samples.

The technical scheme provided by the utility model is as follows:

A mixing device, characterized in that it includes a mixing mounting plate, and,

A first clamping part and a second clamping part with a tendency to move towards each other connected by an elastic member, the first clamping part and the second clamping part work together to clamp the test tube;

A shaking mechanism installed on the mixing installation plate and connected to the first clamping piece and the second clamping piece, the shaking mechanism is used to drive the first clamping piece and the second clamping piece The swing of the second clamping member;

A propping mechanism installed on the mixing installation plate for keeping the first clamping piece away from the second clamping piece.

Preferably, it is characterized in that,

The first clamping member includes a first clamping block and a first clamping portion, and the first clamping portion is fixedly connected to the first clamping block;

The second clamping member includes a second clamping block and a second clamping portion, and the second clamping portion is fixedly connected to the second clamping block;

Both the first clamping piece and the second clamping piece are sleeved on the output shaft of the shaker mechanism, and the first clamping piece and the second clamping piece can be shaken evenly The output shaft of the mechanism rotates, and the first clamping part and/or the second clamping part can slide on the output shaft of the shaking mechanism.

Preferably, the support mechanism includes:

The prop driving mechanism installed on the mixing mounting plate;

a supporting member installed on the output shaft of the supporting driving mechanism, the supporting member can rotate with the output shaft of the supporting driving mechanism, and the supporting member is placed on the first clamping member Between the second clamping piece, the supporting member rotates so that the first clamping piece is far away from the second clamping piece.

Preferably, the support member is an elliptical plate, or an ellipsoid, or,

It includes a rectangular portion, arc portions are arranged at both ends of the rectangular portion, and the farthest distance between the two arc portions is greater than the distance between the other two ends of the rectangular portion.

Preferably, at least one first clamping groove is provided on the first clamping part, at least one second clamping groove is provided on the second clamping part, and the first clamping groove and the The number of the second clamping grooves is the same, and the single first clamping groove corresponds to the single second clamping groove.

Preferably, it further includes a horizontal movement mechanism for moving the mixing installation plate horizontally, and a vertical movement mechanism for vertically moving the mixing installation plate.

Preferably, the vertical movement mechanism includes a vertical mounting plate, a vertical slider and a vertical motor, the vertical motor is used to drive the vertical slider to slide vertically on the vertical mounting plate , the vertical slider is fixedly connected with the mixing installation plate.

Preferably, the horizontal moving mechanism includes a horizontal mounting plate, a horizontal slider and a horizontal motor, the horizontal motor is used to drive the horizontal slider to slide on the horizontal mounting plate, the horizontal slider and the horizontal Vertical mounting plate fixed connection.

Preferably, the horizontal moving mechanism includes a horizontal mounting plate, a horizontal slider and a horizontal motor, the horizontal motor is used to drive the horizontal slider to slide on the horizontal mounting plate, the horizontal slider and the horizontal Mix well to mount the plate to secure the connection.

Preferably, the vertical movement mechanism includes a vertical mounting plate, a vertical slider and a vertical motor, the vertical motor is used to drive the vertical slider to slide vertically on the vertical mounting plate , the vertical slider is fixedly connected with the horizontal mounting plate.

The mixing device provided by the utility model includes a first clamping part and a second clamping part, the first clamping part and the second clamping part are connected by an elastic part, and under the action of the elastic part, the first clamping part and the second clamping part The second clamping part moves towards each other, the first clamping part and the second clamping part work together to clamp the test tube, and the supporting mechanism is used to keep the first clamping part and the second clamping part away from each other. Under this structure, when the test tube is clamped, the first clamping part is kept away from the second clamping part through the supporting mechanism, so that the test tube can be placed between the first clamping part and the second clamping part, and then, The supporting mechanism works so that the first clamping part and the second clamping part move towards each other under the action of the elastic part, and the test tube between the first clamping part and the second clamping part is clamped. The clamping of the test tube by the clamping piece and the second clamping piece mainly depends on the action of the elastic piece, rather than relying on the elastic deformation of the first clamping piece and the second clamping piece itself. Therefore, when the sample in the test tube is mixed Evenly, compared with the prior art, the clamping is more stable.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments described in this application. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the schematic diagram of the test tube clamp structure of mixing device in the prior art;

Fig. 2 is the structural representation of mixing device in the utility model embodiment;

Fig. 3 is a schematic structural view of the supporting part in the embodiment of the present invention;

Fig. 4 is another schematic structural view of the mixing device in the embodiment of the present invention.

detailed description

In order to enable those skilled in the art to better understand the inventive points of the present application, the prior art is firstly described with reference to the accompanying drawings.

As shown in FIG. 1, FIG. 1 is a schematic structural diagram of a test tube clamp of a mixing device in the prior art. Before testing the sample, such as before testing the blood sample, it is necessary to mix the blood sample in the test tube. In the prior art, this is achieved by a shaking mechanism. In order to fix the test tube on the shaking mechanism, and the Take it off, the test tube clamp in the prior art adopts the structure shown in Figure 1, including the first clamping part 031 and the second clamping part 032, the first clamping part 031 and the second clamping part 032 are matched The test tube is clamped. Wherein, the first clamping part 031 and the second clamping part 032 are elastic parts, and Fig. 1 is a non-working state, when the test tube needs to be clamped, the first clamping part 031 and the second clamping part 032 are opened, The test tube is clamped by the resilient force of the first clamping part 031 and the second clamping part 032 . However, when the shaking mechanism shakes the test tube, the test tube will swing. In actual use, the test tube is easy to fall off from the test tube clamp during the process of shaking the test tube, and the clamping is unstable.

In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described The embodiments are only some of the embodiments of the present application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

The utility model embodiment is written in a progressive manner.

As shown in Figures 2 to 4, the embodiment of the utility model provides a mixing device, including a mixing installation plate 1, and a first clamping part 31 and a second Two clamping parts 32, the first clamping part 31 and the second clamping part 32 work together to be used for clamping the test tube 4; The shaker mechanism 5 connected with the member 32, the shaker mechanism 5 is used to drive the first clamping member 31 and the second clamping member 32 to swing; it is installed on the mixing installation plate 1, and is used to make the first clamping member 31 and the second clamping member 32 swing; The second clamping member 32 is far away from the supporting mechanism 6 .

In the mixing device provided by the embodiment of the present invention, when the test tube is clamped, the first clamping part 31 is kept away from the second clamping part 32 through the supporting mechanism 6, so that the test tube 4 can be placed in the first clamping part 31 Between the second clamping part 32, then, the supporting mechanism 6 acts, so that the first clamping part 31 and the second clamping part 32 move toward each other under the action of the elastic part 2, and the first clamping part 31 The test tube 4 between the second clamping part 32 is clamped, because the clamping of the test tube 4 by the first clamping part 31 and the second clamping part 32 mainly depends on the effect of the elastic part 2 instead of the first clamping part 32. Due to the elastic deformation of the holding part 31 and the second holding part 32, when the sample in the test tube 4 is mixed, the holding is more stable compared with the prior art.

Wherein, the elastic member 2 preferably adopts a spring.

In the embodiment of the present utility model, the first clamping part 31 includes a first clamping block 311 and a first clamping part 312, and the first clamping part 312 is fixedly connected with the first clamping block 311; the second clamping part 32 Including the second clamping block 321 and the second clamping part 322, the second clamping part 322 is fixedly connected with the second clamping block 321; the first clamping part 31 and the second clamping part 32 are sleeved on the shaker On the output shaft of the mechanism 5, the first clamping part 31 and the second clamping part 32 can rotate with the output shaft of the shaking mechanism 5, and the first clamping part 31 and/or the second clamping part 32 can be shaken Slip on the output shaft of uniform mechanism 5.

Shaking mechanism 5 is preferably a motor.

One end of the elastic member 2 is connected to the first clamping block 311, and the other end of the elastic member 2 is connected to the second clamping block 321. The first clamping block 311 and the second clamping block 321 are under the tension of the elastic member 2 There is a tendency to move towards each other. It should be noted that when the supporting mechanism 6 is in the supporting state, the supporting mechanism 6 acts on the first clamping block 311 and the second clamping block 321, so that the first clamping block 311 is far away from the second clamping block 321, so that the elastic member 2 is stretched, and in the process, the first clamping part 312 is separated from the second clamping part 322; when the first clamping part 312 and the second clamping part 312 are separated When there is a test tube 4 between the two clamping parts 322, the supporting part 6 acts on the first clamping block 311 and the second clamping block 321, so that the first clamping block 311 and the second clamping block 321 are placed on the elastic member. 2 under the action of phase movement until the test tube 4 is clamped by the first clamping part 312 and the second clamping part 322. Under this structure, the clamping of the test tube 4 not only has the first clamping part 312 and the second clamping part The resilience of the part 322 itself also has the force provided by the elastic member 2, therefore, compared with the prior art, the stability is better.

Among them, when it needs to be explained, in order to enable the first clamping block 311 and the second clamping block 321 to move toward each other or oppositely under the action of the support mechanism 6 and the elastic member 2, the first clamping member is used in this embodiment. 31 and/or the second clamping member 32 can slide on the output shaft of the shaking mechanism 5 . That is, the first clamping block 311 can be fixedly sleeved on the output shaft 53 of the shaking mechanism 5, and the second clamping block 321 can be sleeved on the output shaft 53 of the shaking mechanism 5 and can slide on the output shaft 53; It can also be that the first clamping block 311 is sleeved on the output shaft 53 of the shaking mechanism 5 and can slide on the output shaft 53, and the second clamping block 321 is fixedly sleeved on the output shaft 53 of the shaking mechanism 5 above; of course, it is also possible that the first clamping block 311 and the second clamping block 321 are sleeved on the output shaft 53 of the shaking mechanism 5 and can slide on the output shaft 53. At this time, in order to make the first clamping The holding block 311 and the second clamping block 321 rotate with the output shaft 53 of the shaking mechanism 5, therefore, in the present embodiment, a guide rod 52 parallel to the output shaft 53 of the shaking mechanism 5 is provided, and the first clamping block 311 and the second clamping block 321 are sleeved on the guide rod 52 and can slide on the guide rod 52 , and one end of the guide rod 52 is fixedly connected to the output shaft 53 of the shaking mechanism 6 through a connecting piece.

The supporting mechanism 6 in the embodiment of the utility model comprises, the supporting driving mechanism 61 installed on the mixing mounting plate 1; the supporting part 62 installed on the output shaft of the supporting driving mechanism 61, the supporting part 62 can With the output shaft of the supporting driving mechanism 61 rotating, and the supporting part 62 is placed between the first clamping part 31 and the second clamping part 32, the supporting part 62 rotates so that the first clamping part 31 and the second clamping part The holder 32 is far away from each other. The supporting driving mechanism 61 preferably adopts a motor.

Wherein, the supporting member 62 may be an elliptical plate. When the support member 62 is an elliptical plate, the output shaft of the support driving mechanism 61 is fixedly connected to the elliptical plate vertically. When the first clamping part 31 and the second clamping part 32 are in a non-working state, the two Points with a shorter distance are in contact with the first clamping member 31 and the second clamping member 32 respectively. When the test tube 4 needs to be clamped, the supporting drive mechanism 61 drives the elliptical plate to rotate. When the elliptical plate rotates, the first The clamping part 31 and the second clamping part 32 gradually move away until two farther points on the oval plate contact the first clamping part 31 and the second clamping part 32 respectively. At this time, the test tube 4 can be placed on the Between the first clamping part 312 and the second clamping part 322, then the supporting drive mechanism 61 drives the elliptical plate to rotate until two points of the elliptical plate with shorter distances are respectively connected to the first clamping part 31 and the second clamping part 31. When the holder 32 contacts, the first clamping part 312 and the second clamping part 322 clamp the test tube 4 tightly. The supporting member 62 can also be an ellipsoid, and its working process is the same as that of the elliptical plate.

The supporting member 62 may further include a rectangular portion 621 , and arc portions 622 are disposed at both ends of the rectangular portion 621 , and the farthest distance between the two arc portions 622 is greater than the distance between the other two ends of the rectangular portion 621 . When the supporting member 62 has the above-mentioned structure, its working process is the same as that when the supporting member 62 is an elliptical plate.

In the embodiment of the present utility model, at least one first clamping groove is provided on the first clamping part 312, and at least one second clamping groove is provided on the second clamping part 322, and the first clamping groove and the second clamping groove The number of the two clamping grooves is the same, and the single first clamping groove corresponds to the single second clamping groove.

Of course, the first clamping groove can also be arranged on the first clamping block 311, and the second clamping groove can also be arranged on the second clamping block 312. At this time, the first clamping part 312 and the second clamping part 312 can be unnecessary The second clamping portion 322 clamps the test tube 4 only by the pulling force provided by the elastic member 2 .

The mixing device provided by the embodiment of the present invention also includes a horizontal moving mechanism 7 for moving the mixing installation plate 1 horizontally, and a vertical moving mechanism 8 for vertically moving the mixing installation plate 1 . The arrangement of the horizontal moving mechanism 7 and the vertical moving mechanism 8 enables the first holding member 31 and the second holding member 32 to move horizontally and vertically, so that the mixing device can automatically grip and hold the test tube 4 .

Wherein, the vertical moving mechanism 8 includes a vertical mounting plate 81, a vertical slider 82 and a vertical motor 83, the vertical motor 83 is used to drive the vertical sliding block 82 to slide vertically on the vertical mounting plate 81, and the vertical The straight slider 82 is fixedly connected with the mixing mounting plate 1 .

More specifically, a vertical guide plate is provided on the vertical mounting plate 81, and the vertical slider 82 is stuck on the vertical guide plate and can slide on the vertical guide plate. Rack 84, a gear is installed on the output shaft of the vertical motor 83, and the gear meshes with the rack. The vertical motor 83 is installed on the vertical slider 82, and the vertical motor 83 drives the gear to rotate, so that the vertical slider 82 slides relative to the vertical mounting plate 81, because the mixing mounting plate 1 is fixedly connected with the vertical slider 82, thereby driving the mixing mounting plate 1 to move vertically.

Of course, the vertical moving mechanism 8 can also be that the vertical motor 83 is installed on the vertical mounting plate 81, and the vertical driving wheel and the vertical driven wheel are installed on the vertical mounting plate 81. The straight driven wheel is covered with a vertical conveyor belt, and the vertical slider 82 is fixedly connected with the vertical conveyor belt while being stuck on the vertical guide plate. When the vertical motor 83 drives the vertical driving wheel to rotate, the vertical conveyor belt drives the vertical conveyor belt. The slider 82 slides vertically relative to the vertical mounting plate 81 .

The horizontal moving mechanism 7 of the embodiment of the present utility model includes a horizontal mounting plate 71, a horizontal slider 72 and a horizontal motor 73. The horizontal motor 73 is used to drive the horizontal slider 72 to slide on the horizontal mounting plate 71. The straight mounting plate 81 is fixedly connected.

More specifically, a horizontal guide plate is provided on the horizontal mounting plate 71, and the horizontal slider 72 is stuck on the horizontal guiding plate, and can slide horizontally on the horizontal guiding plate. The horizontal motor 73 is installed on the horizontal mounting plate 71, and the The horizontal driving wheel and the horizontal driven wheel are installed on the mounting plate 71, the horizontal driving wheel and the horizontal driven wheel are provided with a horizontal conveyor belt 74, the horizontal slider 72 is fixedly connected with the horizontal conveyor belt 74, and the horizontal motor 73 drives the horizontal driving wheel to rotate. Drive the horizontal slide block 72 to move horizontally on the horizontal guide plate relative to the horizontal mounting plate 71 by the horizontal conveyor belt 74. Since the horizontal slide block 72 is fixedly connected with the vertical mounting plate 81, therefore, when the horizontal slide block 72 moves horizontally, it drives The vertical moving mechanism 8 moves horizontally. Since the mixing mounting plate 1 is fixedly connected with the vertical slider 82, the horizontal movement of the horizontal sliding block 72 will drive the mixing mounting plate 1 to move horizontally.

Certainly, horizontal moving mechanism 7 also can be, rack is installed on horizontal moving mechanism 7, and horizontal motor 73 is installed on the horizontal slide block 72, and gear is installed on the output shaft of horizontal motor 73, and horizontal motor can drive gear to rotate , the gear meshes with the rack, and the horizontal motor 73 drives the gear to rotate, so that the horizontal slider 72 moves horizontally relative to the horizontal mounting plate 71 .

This embodiment is also provided with a fixed installation plate 9 , which is fixedly connected to the horizontal installation plate 71 , and the fixed installation plate 9 is used for fixed installation of the horizontal installation plate 71 .

In this embodiment, the fixed mounting plate 9 may also be fixedly connected to the vertical mounting plate 81 , the horizontal mounting plate 71 is fixedly mounted on the vertical slider 82 , and the horizontal slider 72 is fixedly connected to the mixing mounting plate 1 .

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. a kind of evenly mixing device, it is characterised in that including mixing installing plate (1), and,

The first holder (31) of the trend with move toward one another connected by elastic component (2) and the second holder (32), institute Stating the first holder (31) and the second holder (32) collective effect is used for holding test tubes (4)；

On the mixing installing plate (1), and with first holder (31) and second holder (32) even The uniform shaking mechanism (5) connect, the uniform shaking mechanism (5) is used to drive first holder (31) and second holder (32) swing；

On the mixing installing plate (1), for causing first holder (31) and second holder (32) Mutually remote top bracing mechanism (6).

2. evenly mixing device according to claim 1, it is characterised in that

First holder (31) includes the first grip block (311) and the first clamping part (312), first clamping part (312) it is fixedly connected with first grip block (311)；

Second holder (32) includes the second grip block (321) and the second clamping part (322), second clamping part (322) it is fixedly connected with second grip block (321)；

First holder (31) is set on the output shaft of the uniform shaking mechanism (5) with second holder (32), First holder (31) and second holder (32) can with the uniform shaking mechanism (5) output shaft rotation, and the One holder (31) and/or the second holder (32) can be slided on the output shaft of the uniform shaking mechanism (5).

3. evenly mixing device according to claim 1, it is characterised in that the top bracing mechanism (6) includes,

Drive mechanism (61) is shored on the mixing installing plate (1)；

Part (62) is shored on the output shaft for shoring drive mechanism (61), and the part (62) of shoring can be with The output shaft rotation for shoring drive mechanism (61), and the part (62) of shoring is placed in first holder (31) and institute State between the second holder (32), the part (62) of shoring is rotated so that first holder (31) and the described second clamping Part (32) is mutually remote.

4. evenly mixing device according to claim 3, it is characterised in that the part (62) of shoring is ellipse, Huo Zhewei Ellipsoid, or,

Including rectangular portion (621), arc sections (622), and arc sections described in two are provided at both ends with the rectangular portion (621) (622) maximum distance between is more than the rectangular portion (621) the distance between two ends in addition.

5. evenly mixing device according to claim 2, it is characterised in that on first clamping part (312) at least provided with There is first holding tank (313), at least provided with second holding tank (323), institute on second clamping part (322) State the first holding tank (313) consistent with the quantity of second holding tank (323), and single first holding tank (313) with Single second holding tank (323) is corresponding.

6. evenly mixing device according to claim 1, it is characterised in that also include, for causing the mixing installing plate (1) The horizontal mobile mechanism (7) moved horizontally, and for causing the vertical shift mechanism of described mixing installing plate (1) vertical shift (8)。

7. evenly mixing device according to claim 6, it is characterised in that the vertical shift mechanism (8) includes, vertically-mounted Plate (81), upright slide block (82) and vertical motor (83), the vertical motor (83) are used to drive the upright slide block (82) Slided vertically in the horizontal mounting plate (81), upright slide block (82) is fixedly connected with the mixing installing plate (1).

8. evenly mixing device according to claim 6, it is characterised in that the horizontal mobile mechanism (7) includes, and is horizontally mounted Plate (71), cross sliding clock (72) and horizontal motor (73), the horizontal motor (73) are used to drive the cross sliding clock (72) Slided on the horizontal mounting plate (71), the cross sliding clock (72) is fixedly connected with the horizontal mounting plate (81).

9. evenly mixing device according to claim 6, it is characterised in that the horizontal mobile mechanism (7) includes, and is horizontally mounted Plate (71), cross sliding clock (72) and horizontal motor (73), the horizontal motor (73) are used to drive the cross sliding clock (72) Slided on the horizontal mounting plate (71), the cross sliding clock (72) is fixedly connected with the mixing installing plate (1).

10. evenly mixing device according to claim 6, it is characterised in that the vertical shift mechanism (8) includes, vertical peace Plate (81), upright slide block (82) and vertical motor (83) are filled, the vertical motor (83) is used to drive the upright slide block (82) slided vertically in the horizontal mounting plate (81), upright slide block (82) is fixedly connected with the horizontal mounting plate (71).