CN216322024U - Three-dimensional liquid-transfering device - Google Patents
Three-dimensional liquid-transfering device Download PDFInfo
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- CN216322024U CN216322024U CN202122712322.7U CN202122712322U CN216322024U CN 216322024 U CN216322024 U CN 216322024U CN 202122712322 U CN202122712322 U CN 202122712322U CN 216322024 U CN216322024 U CN 216322024U
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Abstract
The utility model provides a three-dimensional liquid transfer device for a full-automatic chemiluminescence detector, which comprises a three-dimensional arm fixing frame, an X-axis movement assembly arranged on the three-dimensional arm fixing frame, a Y-axis movement assembly arranged on the X-axis movement assembly, a Z-axis movement assembly arranged on the Y-axis movement assembly, a mute slide rail assembly arranged on the Y-axis movement assembly, and a liquid transfer device arranged on the Z-axis movement assembly. The disposable gun head is arranged at the front end of the liquid transfer device, so that pollution caused by repeated use of the sample needle in the detection process can be avoided, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to a full-automatic chemiluminescence measuring instrument, in particular to a three-dimensional arm liquid-transferring device suitable for the full-automatic chemiluminescence measuring instrument.
Background
In automated medical testing equipment, specialized pipetting mechanisms are often required.
At present, a plurality of analyzers directly suck and fill samples and reagents by using a sampling needle, and the contact part of the sampling needle is cleaned and then reused, but the reuse of the contact part of the sampling needle has the possibility of pollution among samples and interference of the accuracy of a measuring result. In order to avoid pollution among samples, the disposable tip can be arranged at the front end of the pipetting device.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide a three-dimensional pipetting device, which overcomes the above-mentioned shortcomings of the prior art.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a three-dimensional liquid transfer device comprises a three-dimensional arm fixing frame, an X-axis moving assembly arranged on the three-dimensional arm fixing frame, a Y-axis moving assembly arranged on the X-axis moving assembly, a Z-axis moving assembly and a mute slide rail assembly arranged on the Y-axis moving assembly, and a liquid transfer device arranged on the Z-axis moving assembly.
The three-dimensional liquid transfer device is characterized in that a conical guide structure for loading the disposable pipette head is arranged at the lower end of the liquid transfer device body.
The three-dimensional pipetting device, wherein the X-axis motion assembly comprises: the device comprises a bottom plate, a parallel slide rail, a drag chain plate supporting block, a drag chain plate, a drag chain, an X-axis slide block, a baffle plate, a limiting optocoupler, a first driving motor, a first synchronous belt pulley I, a first synchronous belt pulley II and a first synchronous belt, wherein the parallel slide rail is arranged on the bottom plate; the X-axis slider is connected with the first synchronous belt.
The three-dimensional pipetting device, wherein the Y-axis motion assembly comprises: the device comprises a Y-axis support plate, a tow chain support plate arranged on one side of the Y-axis support plate, a tow chain arranged on the tow chain support plate, a slide rail arranged on the other side of the Y-axis support plate, a Y-axis slide block arranged on the slide rail, a baffle plate arranged on the Y-axis slide block, a limiting optocoupler arranged on the other side of the Y-axis support plate of the base plate, a second driving motor arranged on the other side of the Y-axis support plate, a second synchronous belt pulley I arranged on the second driving motor, a second synchronous belt pulley II arranged in front of the other side of the Y-axis support plate, and a second synchronous belt which is connected with the second synchronous belt pulley I and the second synchronous belt pulley and is arranged in parallel with the slide rail; and the Y-axis sliding block is connected with the second synchronous belt.
The three-dimensional pipetting device, wherein the Z-axis motion assembly comprises: the device comprises a Z-axis support plate, a rib plate arranged on one side of the Z-axis support plate, a mounting plate and a slide rail arranged on the other side of the Z-axis support plate, a Z-axis slider arranged on the slide rail, a pipettor mounting plate arranged on the Z-axis slider, a pipettor arranged on the pipettor mounting plate, a motor fixing plate arranged on the mounting plate, a third synchronous pulley I arranged on the other end of the mounting plate, a third driving motor arranged on the motor fixing plate, a third synchronous pulley II arranged on the third driving motor, and a third synchronous belt which is connected with the third synchronous pulley II and the third synchronous pulley I and is arranged in parallel with the slide rail; and the Z-axis sliding block is connected with the third synchronous belt.
The three-dimensional pipetting device is characterized in that the mute slide rail component comprises: including the sharp axle sleeve that slides, set up in optical axis in the sharp axle sleeve that slides, set up in the optical axis mounting panel of optical axis one end.
The utility model has the beneficial effects that: the three-dimensional movement of the pipettor can be realized through the X-axis movement assembly, the Y-axis movement assembly and the Z-axis movement assembly so as to carry out pipetting; the precision of three-dimensional arm motion position can be improved through setting up spacing opto-coupler to cooperate the pipettor better to get the action of putting disposable rifle head or reaction cup, through setting up in Y epaxial with the parallel silence slide rail set spare of X axle in addition, can improve the stability of whole three-dimensional arm when the motion greatly, through setting up the wide type guide rail of Y, Z axle installation and the silence slide rail set spare of Y axle, can improve the stability of the big stroke of Y, Z axle, do not tremble and noise reduction when guaranteeing the work operation.
Drawings
The utility model is further described in the following with reference to the accompanying drawings and the implementation
FIG. 1: first direction schematic diagram of the structure of the utility model
FIG. 2: second direction schematic diagram of structure of the utility model
FIG. 3: the structure of the utility model is shown in the Z-axis
FIG. 4: pipette schematic of the utility model
FIG. 5: schematic view of disposable suction gun head of the utility model
Reference numerals: 10-X axis motion component, 20-Y axis component, 30-Z axis component, 40-mute slide rail component, 101-first drive motor, 102-three-dimensional arm fixing frame, 103-bottom plate, 104-drag chain plate supporting block I, 105-drag chain plate, 106-parallel slide rail I, 107-drag chain, 108-drag chain plate supporting block II, 109-first synchronous pulley I, 110-first synchronous belt, 111-X axis sliding block, 112-first synchronous pulley II, 113-blocking piece, 114-first limit optical coupler and 115-parallel slide rail II; 201-a second driving motor, 202-a second synchronous pulley I, 203-a second limit optical coupler, 204-a baffle plate, 205-a Y-axis supporting plate, 206-a sliding rail, 207-a second synchronous belt, 208-a second synchronous pulley II, 209-a drag chain supporting plate, 210-a drag chain, 211-a Y-axis sliding block, 301-a third driving motor, 302-a motor fixing plate, 303-a mounting plate, 304-a third synchronous pulley I, 305-a third limit optical coupler, 306-a baffle plate, 307-a Z-axis sliding block, 308-a Z-axis supporting plate, 309-a rib plate, 310-a pipette mounting plate, 312-a sliding rail, 311-a third synchronous belt, 313-a pipette, 314-a third synchronous pulley II, 401-an optical axis, 402-a linear sliding shaft sleeve, 403-optical axis mounting plate.
Detailed Description
The present invention provides a three-dimensional liquid transfer device, and the purpose, technical scheme and effect of the present invention are clearer and clearer, and the present invention is further described in detail below by referring to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 3, the three-dimensional pipetting device comprises: the three-dimensional arm fixing frame 102 and the X-axis moving assembly 10 comprise: a bottom plate 103 arranged on the three-dimensional arm fixing frame 102, a parallel slide rail I106 and a parallel slide rail II 115 arranged on the bottom plate 103, a drag link plate support block I104 and a drag link plate support block II 108, drag link plates 105 arranged on the drag link plate support block I104 and the drag link plate support block II 108, drag chains 107 arranged on the drag link plates 105, an X-axis sliding block 111 arranged on the drag chain plate 105 and a parallel sliding rail I106, a baffle 113 arranged on the X-axis sliding block 111, a first limit optical coupler 114 arranged on the side edge of the bottom plate 103, a first driving motor 101 arranged at one end of the bottom plate 103, a first synchronous belt pulley I109 arranged on the first driving motor 101, a first synchronous belt pulley II 112 arranged at the other end of the bottom plate 103, and a first synchronous belt 110 which is connected with the first synchronous belt pulley I109 and the first synchronous belt pulley II 112 and is arranged in parallel with the parallel sliding rail 106; the X-axis slider 111 is coupled to the first timing belt 110.
The Y-axis moving assembly 20 includes: a Y-axis support plate 205, a tow chain support plate 209 disposed at one side of the Y-axis support plate 205, a tow chain 210 disposed on the tow chain support plate 209, a slide rail 206 disposed at the other side of the Y-axis support plate 205, a Y-axis slider 211 disposed on the slide rail 206, a catch 204 disposed on the Y-axis slider 211, a second limit optocoupler 203 disposed at the other side of the Y-axis support plate 205, a second driving motor 201 disposed at the other side of the Y-axis support plate 205, a second synchronous pulley i 202 disposed on the second driving motor 201, a second synchronous pulley ii 208 disposed at the front of the other side of the Y-axis support plate 205, and a second synchronous belt 207 connecting the second synchronous pulley i 202 and the second synchronous pulley ii 208 and disposed in parallel with the slide rail 206; the Y-axis slider 211 is connected to the second timing belt 207.
The Z-axis motion assembly 30 includes: a Z-axis support plate 308, a rib plate 309 disposed on one side of the Z-axis support plate 308, a mounting plate 303, a slide rail 312, and a third limit optical coupler 305 disposed on the other side of the Z-axis support plate 308, a Z-axis slider 307 disposed on the slide rail 312, a pipette mounting plate 310 disposed on the Z-axis slider 307, a pipette 313 disposed on the pipette mounting plate 310, a motor fixing plate 302 disposed on the mounting plate 303, and a third synchronous pulley ii 314 disposed on the other end of the mounting plate 303, a third driving motor 301 disposed on the motor fixing plate 302, a third synchronous pulley i 304 disposed on the third driving motor 301, and a third synchronous belt 311 connecting the third synchronous pulley i 304 and the third synchronous pulley ii 314 and disposed in parallel with the slide rail 312; the Z-axis slider 312 is connected to the third timing belt 311.
The mute slide rail component 40: the optical axis mounting device comprises a linear sliding shaft sleeve 402, an optical axis 401 arranged on the linear sliding shaft sleeve 402, and an optical axis mounting plate 403 arranged at one end of the optical axis.
The Y-axis motion assembly is arranged on the X-axis motion assembly, the Z-axis motion assembly is arranged on the Y-axis motion assembly, so that the actuating element pipettor arranged on the Z-axis motion assembly can move in the front-back direction, the left-right direction and the up-down direction in space, the moving range is wide (the X-axis Y-axis Z-axis 568.5mm 299.6mm 156.8mm), the automation degree is high, and the automatic chemiluminescence tester is suitable for a full-automatic chemiluminescence tester.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for the purpose of describing the present invention but do not require that the present invention must be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (6)
1. The three-dimensional liquid transfer device comprises a three-dimensional arm fixing frame, an X-axis movement assembly arranged on the three-dimensional arm fixing frame, a Y-axis movement assembly arranged on the X-axis movement assembly, and a Z-axis movement assembly arranged on the Y-axis movement assembly, and is characterized in that a mute slide rail assembly and a liquid transfer device arranged on the Z-axis movement assembly are arranged on the Y-axis movement assembly.
2. The three-dimensional pipetting device according to claim 1, wherein the lower end of the body of the pipette is provided with a tapered guide structure for loading the disposable pipette tip.
3. The three-dimensional pipetting device of claim 1, wherein the X-axis motion assembly comprises: the device comprises a bottom plate, parallel slide rails I and II arranged on the bottom plate, drag chain plate supporting blocks I and II, drag chain plates arranged on the drag chain plate supporting blocks I and II, drag chains arranged on the drag chain plates, an X-axis sliding block arranged on the parallel slide rails, a blocking piece arranged on the X-axis sliding block, a first limiting optocoupler arranged on the side edge of the bottom plate, a first driving motor arranged at one end of the bottom plate, a first synchronous belt pulley I arranged on the first driving motor, a first synchronous belt pulley II arranged at the other end of the bottom plate, and a first synchronous belt which is connected with the first synchronous belt pulley I and the first synchronous belt pulley II and is arranged in parallel with the slide rails; the X-axis slider is connected with the first synchronous belt.
4. The three-dimensional pipetting device of claim 1, wherein the Y-axis motion assembly comprises: the device comprises a Y-axis support plate, a tow chain support plate arranged on one side of the Y-axis support plate, a tow chain arranged on the tow chain support plate, a slide rail arranged on the other side of the Y-axis support plate, a Y-axis slide block arranged on the slide rail, a baffle plate arranged on the Y-axis slide block, a second limiting optocoupler arranged on the other side of the Y-axis support plate, a second driving motor arranged on the other side of the Y-axis support plate, a second synchronous belt pulley I arranged on the second driving motor, a second synchronous belt pulley II arranged in front of the other side of the Y-axis support plate, and a second synchronous belt which is connected with the second synchronous belt pulley I and the second synchronous belt pulley and is arranged in parallel with the slide rail; and the Y-axis sliding block is connected with the second synchronous belt.
5. The three-dimensional pipetting device of claim 1, wherein the Z-axis motion assembly comprises: the device comprises a Z-axis support plate, a rib plate arranged on one side of the Z-axis support plate, a mounting plate arranged on the other side of the Z-axis support plate, a slide rail, a third limiting optocoupler, a Z-axis slider arranged on the slide rail, a pipette mounting plate arranged on the Z-axis slider, a pipette arranged on the pipette mounting plate, a motor fixing plate arranged on the mounting plate, a third synchronous pulley II arranged on the other end of the mounting plate, a third driving motor arranged on the motor fixing plate, a third synchronous pulley I arranged on the third driving motor, and a third synchronous belt which is connected with the third synchronous pulley II and the third synchronous pulley I and is arranged in parallel with the slide rail; and the Z-axis sliding block is connected with the third synchronous belt.
6. The three-dimensional pipetting device of claim 1, wherein the silent slide rail assembly comprises: the straight line slip axle sleeve, set up in the optical axis of straight line slip axle sleeve, set up in the optical axis mounting panel of optical axis one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712322.7U CN216322024U (en) | 2021-11-08 | 2021-11-08 | Three-dimensional liquid-transfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712322.7U CN216322024U (en) | 2021-11-08 | 2021-11-08 | Three-dimensional liquid-transfering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216322024U true CN216322024U (en) | 2022-04-19 |
Family
ID=81137234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122712322.7U Active CN216322024U (en) | 2021-11-08 | 2021-11-08 | Three-dimensional liquid-transfering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216322024U (en) |
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2021
- 2021-11-08 CN CN202122712322.7U patent/CN216322024U/en active Active
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