CN215365681U - Mechanical arm for nucleic acid extraction instrument - Google Patents
Mechanical arm for nucleic acid extraction instrument Download PDFInfo
- Publication number
- CN215365681U CN215365681U CN202121121065.3U CN202121121065U CN215365681U CN 215365681 U CN215365681 U CN 215365681U CN 202121121065 U CN202121121065 U CN 202121121065U CN 215365681 U CN215365681 U CN 215365681U
- Authority
- CN
- China
- Prior art keywords
- adjusting screw
- vertical
- face
- sliding rod
- nucleic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides an mechanical arm for a nucleic acid extraction instrument, which comprises a driving belt wheel, a transmission belt, a driven belt wheel, a cross beam supporting plate, a fixed support and a base plate, wherein the left side and the right side of the upper end surface of the base plate are provided with the fixed supports, the upper part of the inner side surface of the fixed support is provided with the cross beam supporting plate, the left side of the upper end surface of the fixed support is provided with the driving belt wheel, the right side of the upper end surface of the fixed support is provided with the driven belt wheel, the transmission belt is connected and installed between the driving belt wheel and the driven belt wheel, the left side of the lower end surface of the base plate is provided with a first driving motor, a built-in cavity groove is formed in the fixed support, a vertical adjusting screw rod is arranged in the built-in cavity groove, the annular side surface of the vertical adjusting screw rod is sleeved with a first sliding sleeve, the design can control the supporting arm to move up and down through the vertical adjusting screw rod, and can control the supporting arm to move left and right horizontally through the horizontal adjusting screw rod, the mobile device is convenient to move and good in using effect.
Description
Technical Field
The utility model relates to a mechanical arm for a nucleic acid extraction instrument, and belongs to the technical field of medical instruments.
Background
The nucleic acid extractor is an instrument which automatically finishes the work of extracting the nucleic acid of a sample by using a matched nucleic acid extracting reagent. The method is widely applied to various fields of disease control center, clinical disease diagnosis, blood transfusion safety, forensic medicine identification, environmental microorganism detection, food safety detection, animal husbandry, molecular biology research and the like.
In the prior art, the control of the mechanical arm is not accurate enough, the control effect is not good enough, the use effect is influenced, and the mechanical arm for the nucleic acid extractor is urgently needed to solve the problems in the use process of the existing nucleic acid extractor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the mechanical arm for the nucleic acid extractor, which is used for solving the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a mechanical arm for a nucleic acid extractor comprises a driving belt wheel, a transmission belt, a driven belt wheel, a beam supporting plate, a fixing support and a base plate, wherein the fixing support is arranged on the left side and the right side of the upper end surface of the base plate, the beam supporting plate is arranged on the upper portion of the inner side surface of the fixing support, the driving belt wheel is arranged on the left side of the upper end surface of the fixing support, the driven belt wheel is arranged on the right side of the upper end surface of the fixing support, the transmission belt is connected and installed between the driving belt wheel and the driven belt wheel, a first driving motor is arranged on the left side of the lower end surface of the base plate, a built-in cavity groove is formed in the fixing support, a vertical adjusting screw rod is arranged in the built-in cavity groove, a first sliding sleeve is sleeved on the annular side surface of the vertical adjusting screw rod, a horizontal sliding rod is arranged on the inner side surface of the annular side surface of the first sliding sleeve, a vertical supporting plate is sleeved on the annular side surface of the horizontal sliding rod, the utility model discloses a horizontal support plate of fixed bolster, including vertical support plate, horizontal adjusting screw, horizontal sliding sleeve, horizontal sliding rod, drive bearing, crossbeam bearing plate, horizontal support plate, horizontal adjusting screw, horizontal.
Furthermore, the first driving motor is the same as the second driving motor in specification, the transverse adjusting screw is the same as the vertical adjusting screw in specification, the vertical sliding rod is the same as the transverse sliding rod in specification, and the first sliding sleeve is the same as the second sliding sleeve in specification.
Furthermore, a lifting sliding groove is formed in the right side inside the fixed support, and the width of the lifting sliding groove is the same as the diameter of the transverse sliding rod.
Further, a motor shaft is arranged on the upper side of the first driving motor, a shaft hole is formed in the base plate, the inner diameter of the shaft hole is larger than the diameter of the motor shaft, the upper end face of the vertical adjusting screw is fixedly connected with the driving belt wheel in a welding mode, the lower end face of the vertical adjusting screw is fixedly connected with the motor shaft in a welding mode, buffering bearings are arranged at the connection positions of the upper side and the lower side of the annular side face of the vertical adjusting screw and the fixed support, and the vertical adjusting screw is rotatably connected with the fixed support through the buffering bearings.
Furthermore, a first through hole is formed in the vertical support plate, the inner diameter of the first through hole is the same as the diameter of the transverse slide bar, a second through hole is formed in the transverse support plate, and the inner diameter of the second through hole is the same as the diameter of the vertical slide bar.
Furthermore, an internal thread is formed in the annular side face of the first sliding sleeve, the specification of the internal thread is matched with that of the vertical adjusting screw rod, an internal thread is formed in the annular side face of the second sliding sleeve, and the specification of the internal thread is matched with that of the transverse adjusting screw rod.
The utility model has the beneficial effects that: according to the mechanical arm for the nucleic acid extraction instrument, the driving belt wheel, the driving belt, the driven belt wheel, the first driving motor, the supporting arm, the second driving motor, the vertical adjusting screw, the vertical sliding rod, the transverse sliding rod and the transverse adjusting screw are added, so that the vertical adjusting screw can control the supporting arm to move up and down, the transverse adjusting screw can control the supporting arm to move horizontally left and right, the movement is convenient and fast, and the using effect is good.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view showing the construction of a robot arm for a nucleic acid isolation apparatus according to the present invention;
FIG. 2 is a front sectional view of a robot arm for a nucleic acid isolation apparatus according to the present invention;
FIG. 3 is a left side view of a robot arm for a nucleic acid isolation apparatus according to the present invention;
FIG. 4 is a left side sectional view of a robot arm for a nucleic acid isolation apparatus according to the present invention;
in the figure: 1-driving belt wheel, 2-driving belt, 3-driven belt wheel, 4-beam supporting plate, 5-fixed support, 6-base plate, 7-first driving motor, 8-supporting arm, 9-magnetic bar, 10-second driving motor, 11-built-in cavity groove, 12-vertical adjusting screw, 13-first sliding sleeve, 14-shaft seat and 15-vertical sliding rod, 16-a vertical support plate, 17-a transverse sliding rod, 18-a transverse adjusting screw, 19-a second sliding sleeve, 20-a transverse support plate, 21-a fixed baffle, 22-a guide chute, 23-a transmission bearing, 71-a motor shaft, 72-a shaft hole, 111-a lifting chute, 121-a buffer bearing, 161-a first through hole and 201-a second through hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: a mechanical arm for a nucleic acid extractor comprises a driving pulley 1, a transmission belt 2, a driven pulley 3, a beam bearing plate 4, a fixed support 5 and a base plate 6, wherein the fixed support 5 is installed on the left side and the right side of the upper end surface of the base plate 6, the beam bearing plate 4 is arranged on the upper portion of the inner side surface of the fixed support 5, the driving pulley 1 is installed on the left side of the upper end surface of the fixed support 5, the driven pulley 3 is installed on the right side of the upper end surface of the fixed support 5, the transmission belt 2 is installed between the driving pulley 1 and the driven pulley 3 in a connecting manner, a first driving motor 7 is arranged on the left side of the lower end surface of the base plate 6, a built-in cavity groove 11 is formed in the fixed support 5, a vertical adjusting screw 12 is arranged in the built-in cavity groove 11, a first sliding sleeve 13 is sleeved on the annular side surface of the vertical adjusting screw 12, a transverse sliding rod 17 is arranged on the inner side surface of the annular side surface of the first sliding sleeve 13, and a vertical supporting plate 16 is sleeved on the annular side surface of the transverse sliding rod 17, the front end face of a vertical supporting plate 16 is provided with a supporting arm 8, the lower end face of the supporting arm 8 is provided with a magnetic rod 9, the rear side of a fixing support 5 is provided with a fixing baffle 21, a transverse adjusting screw rod 18 is arranged inside the fixing baffle 21, the right side of the fixing baffle 21 is provided with a second driving motor 10, the annular side face of the transverse adjusting screw rod 18 is sleeved with a second sliding sleeve 19, the upper side of the annular side face of the second sliding sleeve 19 is fixedly connected with a vertical sliding rod 15, the annular side face of the vertical sliding rod 15 is sleeved with a transverse supporting plate 20, the upper end face of the vertical sliding rod 15 is provided with a shaft seat 14, the joint of the vertical sliding rod 15 and the shaft seat 14 is provided with a transmission bearing 23, the lower end face of a cross beam 4 is internally provided with a guide sliding chute 22, the design can control the supporting arm 8 to move up and down through the vertical adjusting screw rod 12, the transverse adjusting screw rod 18 can control the supporting arm 8 to move horizontally left and right, and is convenient to move, the use effect is good.
The specification of the second sliding sleeve 19 is the same as that of the first sliding sleeve 13, the specification of the transverse sliding rod 17 is the same as that of the vertical sliding rod 15, the specification of the vertical adjusting screw 12 is the same as that of the transverse adjusting screw 18, and the specification of the second driving motor 10 is the same as that of the second driving motor 10.
The lifting chute 111 is arranged at the inner side of the fixed bracket 5, the lifting chute 111 is communicated with the built-in cavity groove 11, and the width of the lifting chute 111 is the same as the diameter of the transverse sliding rod 17.
The first through hole 161 is opened inside the vertical support plate 16, the inner diameter of the first through hole 161 is the same as the diameter of the transverse sliding rod 17, the second through hole 201 is opened inside the transverse support plate 20, and the inner diameter of the second through hole 201 is the same as the diameter of the vertical sliding rod 15.
The first sliding sleeve 13 and the second sliding sleeve 19 are internally provided with internal threads, the specifications of the internal threads are matched with the specifications of the vertical adjusting screw 12 and the horizontal adjusting screw 18, and the first sliding sleeve 13 and the second sliding sleeve 19 are movably connected with the vertical adjusting screw 12 and the horizontal adjusting screw 18 through threads.
As an embodiment of the present invention: the working personnel firstly connect the first driving motor 7 and the second driving motor 10 with the external power supply through the wires, then place the sample to be detected on the base plate 6, and make the position of the sample correspond to the position of the supporting arm 8, then start the first driving motor 7 and the second driving motor 10 through the external power supply, the first driving motor 7 drives the vertical adjusting screw 12 to rotate in the built-in cavity groove 11 inside the fixed bracket 5 through the motor shaft 71, the vertical adjusting screw 12 is connected with the first sliding sleeve 13 through the screw thread, the first sliding sleeve 13 is driven to move up and down on the annular side surface of the vertical adjusting screw 12 through the rotation of the vertical adjusting screw 12, thereby driving the supporting arm 8 to move up and down on the annular side surface of the vertical sliding rod 15, the sample to be detected is detected through the magnetic rod 9, the horizontal adjusting screw 18 is driven to rotate through the rotation of the second driving motor 10, the transverse adjusting screw 18 is movably connected with the second sliding sleeve 19 through threads, the second sliding sleeve 19 is driven to move left and right on the annular side face of the second sliding sleeve by the rotation of the transverse adjusting screw 18, and then the supporting arm 8 is driven to horizontally move left and right on the annular side face of the transverse sliding rod 17, so that the horizontal position of the magnetic rod 9 is changed.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a nucleic acid is arm for extraction of instrument, includes driving pulley (1), driving belt (2), from driving pulley (3), crossbeam bearing plate (4), fixed bolster (5) and bed plate (6), its characterized in that: the automatic adjusting device is characterized in that fixing supports (5) are installed on the left side and the right side of the upper end face of the base plate (6), a beam supporting plate (4) is arranged on the upper portion of the inner side face of each fixing support (5), a driving pulley (1) is installed on the left side of the upper end face of each fixing support (5), a driven pulley (3) is installed on the right side of the upper end face of each fixing support (5), a transmission belt (2) is connected and installed between each driving pulley (1) and each driven pulley (3), a first driving motor (7) is arranged on the left side of the lower end face of the base plate (6), a built-in cavity groove (11) is formed in each fixing support (5), a vertical adjusting screw (12) is arranged in each built-in cavity groove (11), a first sliding sleeve (13) is sleeved on the annular side face of each vertical adjusting screw (12), and a transverse sliding rod (17) is arranged on the inner side face of the annular side face of each first sliding sleeve (13), the horizontal sliding rod (17) is sleeved with a vertical supporting plate (16) on the annular side face, a supporting arm (8) is installed on the front end face of the vertical supporting plate (16), a magnetic rod (9) is installed on the lower end face of the supporting arm (8), a fixing baffle (21) is arranged on the rear side of the fixing support (5), a horizontal adjusting screw rod (18) is arranged inside the fixing baffle (21), a second driving motor (10) is arranged on the right side of the fixing baffle (21), a second sliding sleeve (19) is sleeved on the annular side face of the horizontal adjusting screw rod (18), a vertical sliding rod (15) is fixedly connected to the upper side of the annular side face of the second sliding sleeve (19), a horizontal supporting plate (20) is sleeved on the annular side face of the vertical sliding rod (15), an axle seat (14) is arranged on the upper end face of the vertical sliding rod (15), and a transmission bearing (23) is assembled at the joint of the vertical sliding rod (15) and the axle seat (14), the inner part of the lower end surface of the beam supporting plate (4) is provided with a guide sliding chute (22).
2. The robot arm for a nucleic acid isolation instrument according to claim 1, wherein: the first driving motor (7) is identical to the second driving motor (10) in specification, the transverse adjusting screw (18) is identical to the vertical adjusting screw (12) in specification, the vertical sliding rod (15) is identical to the transverse sliding rod (17) in specification, and the first sliding sleeve (13) is identical to the second sliding sleeve (19) in specification.
3. The robot arm for a nucleic acid isolation instrument according to claim 1, wherein: the right side in the fixed support (5) is provided with a lifting sliding groove (111), and the width of the lifting sliding groove (111) is the same as the diameter of the transverse sliding rod (17).
4. The robot arm for a nucleic acid isolation instrument according to claim 1, wherein: first driving motor (7) upside is provided with motor shaft (24), shaft hole (72) have been seted up to bed plate (6) inside, shaft hole (72) internal diameter is greater than motor shaft (24) diameter, vertical adjusting screw (12) up end passes through welding mode fixed connection with driving pulley (1), terminal surface and motor shaft (24) are through welding mode fixed connection under vertical adjusting screw (12), buffering bearing (121) are installed to both sides and fixed bolster (5) junction about vertical adjusting screw (12) annular side, vertical adjusting screw (12) rotate with fixed bolster (5) through buffering bearing (121) and are connected.
5. The robot arm for a nucleic acid isolation instrument according to claim 1, wherein: a first through hole (161) is formed in the vertical support plate (16), the inner diameter of the first through hole (161) is the same as the diameter of the transverse sliding rod (17), a second through hole (201) is formed in the transverse support plate (20), and the inner diameter of the second through hole (201) is the same as the diameter of the vertical sliding rod (15).
6. The robot arm for a nucleic acid isolation instrument according to claim 1, wherein: the inner ring side of the first sliding sleeve (13) is provided with an internal thread, the specification of the internal thread is matched with that of the vertical adjusting screw (12), the inner ring side of the second sliding sleeve (19) is provided with an internal thread, and the specification of the internal thread is matched with that of the horizontal adjusting screw (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121065.3U CN215365681U (en) | 2021-05-24 | 2021-05-24 | Mechanical arm for nucleic acid extraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121065.3U CN215365681U (en) | 2021-05-24 | 2021-05-24 | Mechanical arm for nucleic acid extraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215365681U true CN215365681U (en) | 2021-12-31 |
Family
ID=79631304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121121065.3U Active CN215365681U (en) | 2021-05-24 | 2021-05-24 | Mechanical arm for nucleic acid extraction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215365681U (en) |
-
2021
- 2021-05-24 CN CN202121121065.3U patent/CN215365681U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211239939U (en) | Three-dimensional figure collection system of figure analysis | |
| CN113799106B (en) | Throat swab robot for sampling oral fungi of patient | |
| CN113878593B (en) | Farmland information acquisition robot with adjustable ground clearance and wheel track and information acquisition method | |
| CN215365681U (en) | Mechanical arm for nucleic acid extraction instrument | |
| CN106554914A (en) | A kind of automatic nucleic acid extraction system | |
| CN211595608U (en) | Marking mechanism of microorganism sample pretreatment system | |
| CN113513961B (en) | Shaft part transmission wireless measuring device and method based on machine vision | |
| CN203132501U (en) | Automatic laser measuring instrument for rubber roll | |
| CN216126718U (en) | Synchronous pneumatic chuck of connecting rod guide rail | |
| CN215209484U (en) | Go up magnetism and inhale nucleic acid extraction element | |
| CN112834316A (en) | Be used for blood test to use homogeneous mixing device | |
| CN212321168U (en) | Sample extractor for pharmaceutical experiment | |
| CN105861279A (en) | Full-automatic single cell tube filling operation system for preimplantation genetic diagnosis | |
| CN217093016U (en) | Homogenizer | |
| CN207396495U (en) | Blood coagulation instrument | |
| CN207751852U (en) | A kind of survey inspection instrument holder of Telescopic rotary | |
| CN216106873U (en) | Medical science inspection is with living fungus cultivation verifying attachment | |
| CN211891161U (en) | Thick paper perforating device | |
| CN219391535U (en) | Liquid-based cell dyeing machine | |
| CN214702969U (en) | Medicine detection device | |
| CN215833109U (en) | Special workstation of biochemical inspection | |
| CN208054385U (en) | A kind of closing quotation bottle pushing mechanism | |
| CN219986115U (en) | Steel forging and pressing revolving platform | |
| CN216385348U (en) | But quick assembly disassembly's beat appearance | |
| CN217973144U (en) | Class organ is cultivateed with batch liquid feeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |