CN217796246U - Sweep ink recorder and construct - Google Patents

Abstract

The utility model discloses a code scanning mechanism, which comprises a lifting follow-up plate and a movable positioning pin; the follow-up plate is provided with a linkage piece and a rotatable pressure head, and the linkage piece enables the follow-up plate and the positioning pin to be linked; the pressure head is pressed on the tube body along with the descending of the follow-up plate, so that the positioning pin and the test tube rack are connected in an inserting mode, and the tube body is driven to rotate by fixing the test tube rack and the pressure head. Sweep a yard mechanism, through the linkage, with follower plate and locating pin linkage, make the test-tube rack location to and the fixing of body, both go on in step, close two steps into one, save time.

Description

Sweep ink recorder and construct

Technical Field

The utility model belongs to the data detection field especially relates to a sweep ink recorder and construct.

Background

In the field of in vitro diagnostics, sample analysis devices detect samples, such as blood, with an analyzer, the sample typically being loaded into a test tube or tube. In order to facilitate the batch detection of samples, each sample needs to be encoded, generally as a bar code, and is adhered to the outside of the test tube or the tube body. Before detecting a sample, the codes need to be scanned, so that the codes correspond to the experimental results in the database, and the data can be conveniently inquired and analyzed.

Currently, when a sample is tested by using equipment, a sample positioning code scanning mechanism is used, and a sample number is input through a code scanner, so that the overall input efficiency is improved. The sample can be placed in the sample test tube under general condition to place a plurality of sample test tubes on a sample test tube rack, place the sample test tube rack on the test tube rack layer board that a bar code scanner can sweep the sign indicating number.

Because no positioning assembly is arranged between the sample test tube rack and the support plate of the test tube rack of the code scanning mechanism, position deviation exists when a subsequent mechanical arm takes a sample on the sample test tube rack, and the sample detection accuracy of a subsequent chemiluminescence immunoassay analyzer (equipment) is influenced. Therefore, the existing code scanning mechanism is often provided with a positioning pin to press the test tube rack, so that the code scanning process sample is accurate.

However, in the conventional code scanning mechanism, the rotating assembly and the positioning assembly are driven by respective drivers to move, so that the synchronization between the rotating assembly and the positioning assembly is poor, and the detection time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sweep ink recorder and construct to solve the technical problem who sweeps ink recorder and construct the wasted time of mentioning in the background art.

In order to achieve the above purpose, the utility model discloses a sweep a yard mechanism's concrete technical scheme as follows:

a code scanning mechanism comprises a lifting follow-up plate and a movable positioning pin; the follow-up plate is provided with a linkage piece and a rotatable pressure head, and the linkage piece enables the follow-up plate and the positioning pin to be linked; the pressure head is pressed on the tube body along with the descending of the follow-up plate, so that the positioning pin and the test tube rack are connected in an inserting mode, and the tube body is driven to rotate by the fixed tube body rack and the pressure head.

Furthermore, the linkage piece comprises a driving inclined surface which is obliquely arranged relative to the follow-up plate, and the driving inclined surface enables the lower pressure of the follow-up plate to generate component force for enabling the positioning pin to move, so that the pressure head is linked with the positioning pin.

Further, the driving inclined plane is arranged on the driving plate, one end of the driving plate is hinged to the stand column, and the other end of the driving plate is lapped on one side, far away from the pipe body, of the positioning pin.

Further, a guide plate is fixedly connected to the follow-up plate and is in contact with a driving inclined surface on the driving plate; as the guide plate descends, the drive plate rotates to push out the positioning pin.

Furthermore, the tail end of the guide plate is rotatably connected with a pulley, and the pulley slides along the driving inclined plane.

Furthermore, sweep a yard mechanism and include the stand, be equipped with the locating hole on the stand, the locating pin runs through the locating hole, makes the locating pin can slide.

Furthermore, be equipped with the second elastic component on the locating pin, the body is kept away from to the second elastic component drive locating pin to make the locating pin reset.

Further, the second elastic component is a second spring, a protrusion is arranged on one side, away from the pipe body, of the positioning pin, and the second elastic component is clamped between the protrusion and the stand column.

Further, the code scanning mechanism comprises a vertical frame, the follow-up plate is provided with a vertical connecting part, and the vertical connecting part is connected to the vertical frame in a sliding manner along the longitudinal direction; the vertical frame is provided with a rotatable cam which is abutted against the vertical connecting part to enable the follow-up plate to lift.

Furthermore, one side of the vertical connecting part is provided with a convex compression leg which is positioned on the upper side of the cam and is abutted against the cam; the stand is provided with a first elastic element to ensure that the compression leg is kept to be abutted against the cam.

The utility model discloses a sweep a yard mechanism has following advantage:

1. the follow-up plate and the positioning pin are linked through the linkage piece, so that the test tube rack is positioned, the tube body is fixed, the two steps are synchronously carried out, and the time is saved;

2. the hinged driving plate is used as a labor-saving lever, so that the positioning pin can be conveniently pressed in; and set up the gyro wheel, reduce frictional force, be convenient for push down the drive plate.

Drawings

Fig. 1 is a schematic structural view of a test tube rack and a tube body of the present invention;

fig. 2 is a cross-sectional view of the test tube rack and the tube body of the present invention;

FIG. 3 is a schematic view of the structure of the code scanning mechanism of the present invention;

fig. 4 is a schematic structural view of the mobile device of the present invention;

fig. 5 is a schematic view of the follower plate and linkage structure of the present invention 1;

fig. 6 is a schematic diagram of the follower plate and the linkage structure of the present invention 2.

The notation in the figure is:

1. a test tube rack; 11. a base; 12. a side wall; 13. a slot; 14. a through groove; 15. a connecting portion; 16. a side edge; 2. a pipe body; 21. a pipe plug; 22. a swab; 3. a material guide plate; 31. a chute; 32. erecting a frame; 321. a cam; 322. a lifting motor; 33. a first spring; 34. a column; 4. a mobile device; 41. a transmission belt; 42. driving the slide block; 43. a hook claw; 5. a follower plate; 51. a vertical connecting portion; 52. pressing the column; 53. a guide plate; 54. a pulley; 6. a pressure head; 61. a coil motor; 7. positioning pins; 71. a positioning table; 72. positioning blocks; 8. a second spring; 9. a drive plate; 91. the ramp is driven.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 3, the utility model discloses a sweep ink recorder and construct, including stock guide 3, pressure head 6 and locating pin 7. The guide plate 3 is used for bearing the test-tube rack 1 and supplying the test-tube rack 1 to remove, and pressure head 6 and locating pin 7 link to rotatable pressure head 6 presses at 2 tip of body, in order to drive the rotation of body 2. Meanwhile, the positioning pin 7 abuts against the test tube rack 1, so that synchronous operation is realized.

Referring to fig. 1 and 2, a tube body 2 is placed on the test tube rack 1, a plug 21 is disposed on the tube body 2, the tube body 2 is blocked by the plug 21, a swab 22 may be further fixedly connected to the plug 21, and a sample is attached to an end of the swab 22 and inserted into the tube body 2.

The test-tube rack 1 includes base 11, is equipped with relative lateral wall 12 that sets up on the base 11, is formed with between the adjacent lateral wall 12 and supplies body 2 male slot 13 to both sides are formed with logical groove 14 around the test-tube rack 1, lead to groove 14 and slot 13 intercommunication, in order to expose body 2, are convenient for follow-up extrusion body 2 mixing. In addition, still stride between the lateral wall 12 top and be equipped with connecting portion 15 to connect each lateral wall 12, guarantee the intensity of test-tube rack 1.

Referring to fig. 3 and 4, the guide plate 3 has a concave surface and a chute 31 formed therein, and the chute 31 allows the test tube rack 1 and the tube 2 to move on the chute 31. Therefore, the lower end of the test tube rack 1 is restrained by the side walls 12 and the bottom wall on both sides of the chute 31, and the moving directions of the test tube rack 1 and the tube body 2 are limited. The material guide plate 3 is provided with a moving device 4, and the moving device 4 drives the test tube rack 1 to move along the chute 31. Specifically, the moving device 4 is installed on the lower side of the material guiding plate 3 through a fixing frame, the moving device 4 comprises a transmission belt 41 and a driving sliding block 42, the driving sliding block 42 is connected with the fixing frame in a sliding mode, a pressing plate is arranged on the driving sliding block 42, and the transmission belt 41 is clamped on the driving sliding block 42 through the pressing plate so as to fix the transmission belt and the driving sliding block 42. Be fixed with the claw 43 on the drive slider 42, spout 31 is opened has the opening that supplies claw 43 to stretch out to the claw 43 stretches out to the spout 31 in from spout 31 downside, with the base 11 butt with test-tube rack 1, thereby along with the motion of drive belt 41, drive slider 42 removes, and drives test-tube rack 1 through claw 43 and slides along spout 31.

In order to prevent the test tube rack 1 from separating from the chute 31, the chute 31 is provided with a limiting structure. Specifically, the side wall 12 of the chute 31 is rotatably connected with a limiting wheel, one side of the base 11 of the test tube rack 1 is provided with a convex side edge 16, and the side edge 16 is inserted into a gap between the limiting wheel and the bottom wall of the chute 31, so that the test tube rack 1 is further limited.

As shown in fig. 5 and fig. 6, the pressure head 6 is disposed on the liftable follower plate 5, the follower plate 5 is provided with a coil motor 61, a housing of the coil motor 61 is fixed on the follower plate 5, and an output shaft of the coil motor 61 penetrates through the follower plate 5 and is connected with the pressure head 6, so that the pressure head 6 is driven to rotate by the coil motor 61, and is lifted by the follower plate 5, and the pressure head 6 presses on the pipe body 2; thereby when pressure head 6 rotates, utilize the pressure head 6 and the frictional force of body 2, drive body 2 and rotate. And the code on the tube body 2 is scanned by matching with a camera sensor positioned on one side of the material guide plate 3.

In order to raise and lower the follower plate 5, the material guide plate 3 is provided with a stand 32. The follower plate 5 is provided with a vertical connecting part 51 extending to one side of the stand 32, and the vertical connecting part 51 is connected to the stand 32 by a guide rail in a sliding manner, so that the follower plate 5 is lifted along the stand 32. The vertical frame 32 is provided with a lifting motor 322, a shell of the lifting motor 322 is fixed on the vertical frame 32, and an output shaft of the lifting motor 322 penetrates through the vertical frame 32 and is provided with a cam 321. And one side of the vertical connecting part 51 is provided with a convex pressing column 52, and the pressing column 52 is positioned at the upper side of the cam 321 and is abutted against the cam 321 to drive the follower plate 5 to move up and down. Thus, the rotatable cam 321 abuts against the plunger 52, and the follower plate 5 is lifted and lowered.

In order to ensure that the cam 321 keeps contact with the pressing column 52, the stand 32 is provided with a first elastic member. The first elastic member is a first spring 33, and one end of the first spring 33 is hung on the stand 32 by a bolt, and the other end is hung on a through hole of the follower plate 5, so that the elastic force of the first elastic member keeps the pressure column 52 in contact with the cam 321.

Besides, a longitudinal lead screw or a piston cylinder can be used to drive the follower plate 5 to lift instead of the cam 321.

And the positioning pin 7 is provided on the side of the follower plate 5 remote from the vertical connection 51. The material guide plate 3 is provided with an upright column 34, the upright column 34 is provided with a positioning hole, and the positioning pin 7 penetrates through the positioning hole, so that the positioning pin 7 is connected with the material guide plate 3 in a sliding manner. Be equipped with the second elastic component on locating pin 7, the second elastic component drives locating pin 7 and keeps away from body 2 to make locating pin 7 reset. The second elastic piece is a second spring 8, is sleeved on one side, away from the pipe body 2, of the positioning pin 7, the bolt is connected with a screw on one side, away from the pipe body 2, of the positioning pin 7, a protrusion is arranged on the screw, and the second elastic piece is clamped between the protrusion and the upright post 34 to drive the positioning pin 7 to return.

The positioning pin 7 is formed with a positioning block 72 near one end of the tube body 2, and the positioning block 72 is inserted into the through groove 14 on the test tube rack 1, so as to position the test tube rack 1. The positioning block 72 is in the shape of a circular truncated cone so as to be conveniently inserted into the through groove 14 of the test tube rack 1. The locating piece 72 sets up on location platform 71, and location platform 71 and the laminating of test-tube rack 1 to it is stable to guarantee to peg graft. Like this, locating pin 7 radially slides along body 2, inserts on the test-tube rack 1, accomplishes the fixed to test-tube rack 1.

For the interlocking of the two, the follower plate 5 is provided with a link member that interlocks the follower plate 5 and the positioning pin 7. Follow-up plate 5 descends and presses rotatable pressure head 6 on body 2, and locating pin 7 removes and 1 pegs graft of test-tube rack to fixed test-tube rack 1, through the rotatory body 2 rotation that drives of pressure head 6.

Specifically, the linkage member includes a driving inclined surface 91 inclined with respect to the follower plate 5, and the downward pressure of the driving inclined surface 91 to lower the follower plate 5 generates a component force to move the positioning pin 7, so that the ram 6 and the positioning pin 7 are linked.

Specifically, the driving inclined plane 91 is disposed on the driving plate 9, one end of the driving plate 9 is hinged to the column 34, and the other end of the driving plate 9 is lapped on one side of the positioning pin 7, which is far away from the pipe body 2. The guide plate 53 is fixedly connected to the follow-up plate 5, the guide plate 53 is in contact with the driving inclined surface 91 on the driving plate 9, and the driving plate 9 rotates along with the descending of the guide plate 53 to push out the positioning pin 7, so that the positioning of the test tube rack 1 is completed. The drive plate 9 can be automatically reset by resetting the second elastic member.

The end of the guide plate 53 is rotatably connected with a pulley 54, and the pulley 54 slides along the driving inclined plane 91, so as to drive the driving plate 9 to swing, thereby reducing the friction resistance between the guide plate 53 and the driving inclined plane 91.

In addition, the driving inclined plane 91 can be directly arranged at the tail end of the positioning pin 7 and is in contact with the driving inclined plane 91 through the guide plate 53 so as to directly drive the positioning pin 7 to move. The driving inclined plane 91 can also be directly arranged on the guide plate 53, and the driving inclined plane 91 directly moves with the positioning pin 7 to drive the positioning pin 7 to move. But set up drive plate 9, as a lever mechanism, can be convenient for promote locating pin 7, but also reduce the home range of structure, effectively improve the integration of device.

In conclusion, due to the linkage piece, the pressing head 6 presses the tube body 2, the time for inserting the positioning pin 7 into the test tube rack 1 is synchronous, the time required by the code scanning step is simple, and the process flow is accelerated.

Those skilled in the art will appreciate that although some embodiments herein include some features included in other embodiments instead of others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A code scanning mechanism is characterized by comprising a lifting follow-up plate and a movable positioning pin; the follow-up plate is provided with a linkage piece and a rotatable pressure head, and the linkage piece enables the follow-up plate and the positioning pin to be linked; the pressure head is pressed on the tube body along with the descending of the follow-up plate, so that the positioning pin and the test tube rack are connected in an inserting mode, and the tube body is driven to rotate by fixing the test tube rack and the pressure head.

2. The code scanning mechanism of claim 1, wherein the linkage member includes a driving ramp disposed obliquely with respect to the follower plate, and a downward force of the driving ramp to lower the follower plate generates a component force to move the positioning pin, so that the ram is linked with the positioning pin.

3. The code scanning mechanism of claim 2, wherein the driving ramp is disposed on a driving plate, one end of the driving plate is hinged to the column, and the other end of the driving plate is overlapped on a side of the positioning pin away from the tube body.

4. A code scanning mechanism according to claim 3, wherein a guide plate is fixedly connected to the follower plate, and the guide plate is in contact with the driving inclined surface of the driving plate; as the guide plate descends, the drive plate rotates to push out the positioning pin.

5. The code scanning mechanism of claim 4, wherein the guide plate is rotatably connected at its distal end with a pulley that slides along the drive ramp.

6. The code scanning mechanism of claim 1 or 3, comprising a column, wherein the column is provided with a positioning hole, and the positioning pin penetrates through the positioning hole, so that the positioning pin can slide.

7. The code scanning mechanism of claim 6, wherein the positioning pin is provided with a second elastic member, and the second elastic member drives the positioning pin to move away from the tube body, so as to reposition the positioning pin.

8. The code scanning mechanism of claim 7, wherein the second elastic member is a second spring, and the positioning pin is provided with a protrusion on a side away from the tube body, and the second elastic member is clamped between the protrusion and the pillar.

9. The code scanning mechanism of claim 1, comprising a vertical frame, wherein the follower plate is provided with a vertical connecting part, and the vertical connecting part is connected to the vertical frame in a longitudinal sliding manner; the vertical frame is provided with a rotatable cam which is abutted against the vertical connecting part to enable the follow-up plate to lift.

10. The code scanning mechanism of claim 9, wherein one side of the vertical connecting portion is provided with a protruded pressing post, and the pressing post is positioned on the upper side of the cam and abuts against the cam; the stand is provided with a first elastic element to ensure that the compression leg is kept to be abutted against the cam.

Images