CN210458202U - Stirring rod mechanism for cell detector - Google Patents
Stirring rod mechanism for cell detector Download PDFInfo
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- CN210458202U CN210458202U CN201921123554.5U CN201921123554U CN210458202U CN 210458202 U CN210458202 U CN 210458202U CN 201921123554 U CN201921123554 U CN 201921123554U CN 210458202 U CN210458202 U CN 210458202U
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Abstract
The utility model discloses a stirring rod mechanism for cell detector, including "cross" mounting panel, first motor and rabbling mechanism are installed respectively to the relative both ends of "cross" mounting panel, the both ends of another direction are equipped with the mounting hole of installation linear guide respectively on the "cross" mounting panel, the second motor is installed to the linear guide upper end, the power take off end of second motor is connected with ball perpendicularly down, the cover is equipped with the bearing frame on the ball, the bearing frame is installed in the mounting hole at "cross" mounting panel middle part, the action wheel is installed to the power take off end of first motor, the cover is equipped with the belt on the action wheel, the other pot of belt is established from the driving wheel, rabbling mechanism includes that (mixing) shaft and cover establish at the epaxial follow driving wheel of stirring. The utility model has compact and simple structure, and can be applied to cell detection instruments of different models; the utility model discloses can sample in real time at the in-process of stirring, guarantee the homogeneity and the ageing of appearance liquid.
Description
Technical Field
The utility model relates to a cell detection equipment field, in particular to cell is stirring rod mechanism for detector.
Background
In some detection devices it is necessary to perform on different samples: such as blood, urine, reagents, etc. Most tests require sample preparation by taking a small amount of sample and adding a buffer and the like, and are usually performed manually at present, but when the test amount is large, the manual operation is low in efficiency.
When a full-automatic detection instrument is introduced, the subsequent detection result can be ensured to be stable and reliable only by uniformly stirring when the cells are added into the buffer solution, the cells are easy to gather and precipitate in the buffer solution, and the uniformity of the sample solution cannot be ensured if the sample solution is sucked after stirring, so that the stirring rod mechanism for the cell detection instrument, which has good stirring uniformity and is easy to extract the sample solution, needs to be provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a stirring rod mechanism for cell detector that stirring uniformity is good, and easily draw sample liquid.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a stirring rod mechanism for a cell detector comprises a cross mounting plate, wherein a first motor and a stirring mechanism are respectively installed at two opposite ends of the cross mounting plate, mounting holes for mounting linear guide rails are respectively formed in two opposite ends of the cross mounting plate, two guide rails of the linear guide rails penetrate through the mounting holes and are installed in the vertical direction of the cross mounting plate, a second motor is installed at the upper end of the linear guide rails, a ball screw is vertically connected downwards to the power output end of the second motor, the bottom of the ball screw is rotatably connected with a bottom plate of the linear guide rails through a first rotating bearing, a bearing seat is sleeved on the ball screw and is installed in the mounting hole in the middle of the cross mounting plate, and the bearing seat is fixedly connected with the cross mounting plate, the second motor is fixedly arranged on the straight-line-shaped mounting plate, and a connecting hole is formed in the straight-line-shaped mounting plate;
the power take off end of first motor installs the action wheel, the cover is equipped with the belt on the action wheel, the belt other pot head is established from the driving wheel, rabbling mechanism includes (mixing) shaft and cover and establishes (mixing) epaxial from the driving wheel, rotate through second rolling bearing between (mixing) shaft and the "cross" mounting panel and be connected, the (mixing) shaft outer wall is equipped with the heliciform arch, the (mixing) shaft is hollow structure.
Preferably, a damping spring is arranged on the stirring shaft and below the driven wheel, and a cushion pad is arranged at the bottom of the damping spring.
Preferably, the cushion pad is made of rubber.
Preferably, a position sensor is installed at the bottom of the cushion pad, the position sensor is electrically connected with an external controller, and the external controller is electrically connected with the first motor and the second motor.
Preferably, a buffer layer is arranged on the inner wall of the hollow structure of the stirring shaft.
Preferably, the buffer layer is made of hard rubber.
By adopting the technical scheme, the utility model has compact and simple structure, and can be suitable for cell detection instruments of different models; just the utility model discloses can sample in real time at the in-process of stirring, guarantee the homogeneity and the ageing of appearance liquid.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a schematic structural diagram of the first motor and the stirring mechanism of the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 3.
In the figure, 1- 'cross' mounting plate, 2- 'straight' mounting plate, 3-linear guide rail, 4-second motor, 5-ball screw, 6-first rotating bearing, 7- 'straight' mounting plate, 8-connecting hole, 9-driving wheel, 10-belt, 11-driven wheel, 12-stirring shaft, 13-second rotating bearing, 14-spiral bulge, 15-damping spring and 16-buffer pad.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a stirring rod mechanism for a cell detector comprises a cross-shaped mounting plate 1, wherein a first motor 2 and a stirring mechanism are respectively mounted at two opposite ends of the cross-shaped mounting plate 1, mounting holes for mounting linear guide rails 3 are respectively arranged at two ends of the cross-shaped mounting plate 1 in the other direction, two guide rails of the linear guide rails 3 penetrate through the mounting holes and are mounted in the vertical direction of the cross-shaped mounting plate 1, a second motor 4 is mounted at the upper end of the linear guide rails 3, a ball screw 5 is vertically connected downwards at the power output end of the second motor 4, the bottom of the ball screw 5 is rotatably connected with a bottom plate of the linear guide rails 3 through a first rotating bearing 6, a bearing seat is sleeved on the ball screw 5 and is mounted in the mounting hole in the middle of the cross-shaped mounting plate 1, the bearing seat is fixedly connected with the cross-shaped mounting plate 1, so that the bearing seat is driven to move up and down under the driving of the second motor 4, the cross-shaped mounting plate 1 is driven to move up and down, the second motor 4 is fixedly mounted on the straight-line-shaped mounting plate 7, and the straight-line-shaped mounting plate 7 is provided with a connecting hole 8 for connecting the cell detector with an external cell detection instrument;
the power output end of the first motor 2 is provided with a driving wheel 9, a belt 10 is sleeved on the driving wheel 9, the other end of the belt 10 is sleeved on a driven wheel 11, the stirring mechanism comprises a stirring shaft 12 and the driven wheel 11 sleeved on the stirring shaft 12, and the stirring shaft 12 is rotatably connected with the cross mounting plate 1 through a second rotating bearing 13, so that under the driving of the first motor 2, the driving wheel 9 drives the driven wheel 11 to rotate through the belt 10, and further drives the stirring shaft 12 to rotate; the spiral protrusion 14 is arranged on the outer wall of the stirring shaft 12, so that the cell detection sample liquid can be stirred in the rotating process of the stirring shaft 12; stirring shaft 12 is hollow structure, can stretch into the sampling tube through hollow structure in to the test tube, and then can take a sample in real time at the in-process of stirring, guarantees the homogeneity and the ageing of appearance liquid.
Further, be located on the (mixing) shaft 12 from 11 below positions of driving wheel department be equipped with damping spring 15, damping spring 15 installs blotter 16 in the bottom, thereby realizes will the utility model discloses a when the stirring rod mechanism stretches into the test tube, if touch the test tube edge and can play the cushioning effect, prevent to cause the damage to breakable test tube.
Furthermore, the cushion pad 16 is made of rubber, and can play an effective role in buffering.
Further, position sensor is installed to blotter 16 bottom, position sensor is connected with external controller electricity, external controller is connected with first motor 2 and second motor 4 electricity, when position sensor detected the test tube and reachs the assigned position, can stop the motion of first motor 2, prevents continuation of stirring rod mechanism from moving down, starts second motor 4 simultaneously, drives (mixing) shaft 12 and rotates, stirs the interior appearance liquid of test tube.
Further, be equipped with the buffer layer on (mixing) shaft 12 hollow structure's the inner wall, can play the cushioning effect when the sampling tube of different materials stretches into (mixing) shaft 12 hollow structure, prevent to cause destruction to the sampling tube, and can guarantee the smooth and easy letting in of sampling tube.
Furthermore, the buffer layer is the stereoplasm rubber material, can not cause resistance or frictional force to stretching into in-process of sampling tube because of the flexibility is too big when guaranteeing effective buffering, hinders the smooth and easy access of sampling tube.
When the stirring rod mechanism is used, the stirring rod mechanism of the utility model is arranged at the standby position of a cell detection instrument through the connecting hole 8 on the mounting plate 7 in a straight shape, the second motor 4 is started, and the bearing seat and the mounting plate 1 in a cross shape arranged on the bearing seat can be driven to move up and down along the vertical direction of the ball screw 5 under the driving of the second motor 4, so that the up-and-down movement of the stirring shaft 12 is realized; when position sensor detects that the test tube reachs the assigned position, with position signal transmission to external controller, external controller control second motor 4 stops, start first motor 2 simultaneously, drive under the drive of first motor 2 and rotate from driving wheel 11 through action wheel 9, and then drive the stirring of (mixing) shaft 12, and stretch into the sampling tube through (mixing) shaft 12 hollow structure at the in-process of stirring, and then can sample in real time at the in-process of stirring, guarantee homogeneity and the ageing of appearance liquid.
The utility model has compact and simple structure, and can be applied to cell detection instruments of different models; just the utility model discloses can sample in real time at the in-process of stirring, guarantee the homogeneity and the ageing of appearance liquid.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. A stirring rod mechanism for a cell detector is characterized in that: the novel stirring device comprises a cross mounting plate (1), wherein a first motor (2) and a stirring mechanism are respectively mounted at two opposite ends of the cross mounting plate (1), mounting holes for mounting a linear guide rail (3) are respectively formed in two ends of the cross mounting plate (1) in the other direction, two guide rails of the linear guide rail (3) penetrate through the mounting holes and are mounted in the vertical direction of the cross mounting plate (1), a second motor (4) is mounted at the upper end of the linear guide rail (3), a ball screw (5) is vertically connected downwards at the power output end of the second motor (4), the bottom of the ball screw (5) is rotatably connected with a bottom plate of the linear guide rail (3) through a first rotating bearing (6), a bearing seat is sleeved on the ball screw (5), and the bearing seat is mounted in the mounting hole in the middle of the cross mounting plate (1), the bearing seat is fixedly connected with the cross mounting plate (1), the second motor (4) is fixedly mounted on the straight mounting plate (7), and the straight mounting plate (7) is provided with a connecting hole (8);
action wheel (9) are installed to the power take off end of first motor (2), the cover is equipped with belt (10) on action wheel (9), belt (10) other pot head is established from driving wheel (11), rabbling mechanism includes (mixing) shaft (12) and cover and establishes (mixing) shaft (12) are last from driving wheel (11), rotate through second rolling bearing (13) between (mixing) shaft (12) and "cross" mounting panel (1) and be connected, (mixing) shaft (12) outer wall is equipped with heliciform arch (14), (mixing) shaft (12) are hollow structure.
2. The stirring rod mechanism for a cell detection apparatus according to claim 1, wherein: the stirring shaft (12) is provided with a damping spring (15) at the position below the driven wheel (11), and the bottom of the damping spring (15) is provided with a cushion pad (16).
3. The stirring rod mechanism for a cell detection apparatus according to claim 2, wherein: the buffer pad (16) is made of rubber.
4. The stirring rod mechanism for a cell detection apparatus according to claim 2, wherein: the position sensor is installed to blotter (16) bottom, position sensor is connected with external controller electricity, external controller is connected with first motor (2) and second motor (4) electricity.
5. The stirring rod mechanism for a cell detection apparatus according to claim 1, wherein: and a buffer layer is arranged on the inner wall of the hollow structure of the stirring shaft (12).
6. The stirring rod mechanism for a cell detection apparatus according to claim 5, wherein: the buffer layer is made of hard rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123554.5U CN210458202U (en) | 2019-07-17 | 2019-07-17 | Stirring rod mechanism for cell detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123554.5U CN210458202U (en) | 2019-07-17 | 2019-07-17 | Stirring rod mechanism for cell detector |
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| Publication Number | Publication Date |
|---|---|
| CN210458202U true CN210458202U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921123554.5U Active CN210458202U (en) | 2019-07-17 | 2019-07-17 | Stirring rod mechanism for cell detector |
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| CN (1) | CN210458202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736629A (en) * | 2021-09-09 | 2021-12-03 | 侯孟信 | Biological treatment cell molecule monitoring system |
-
2019
- 2019-07-17 CN CN201921123554.5U patent/CN210458202U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736629A (en) * | 2021-09-09 | 2021-12-03 | 侯孟信 | Biological treatment cell molecule monitoring system |
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