CN210906219U - Automatic reagent precise adding device - Google Patents
Automatic reagent precise adding device Download PDFInfo
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- CN210906219U CN210906219U CN201921933926.0U CN201921933926U CN210906219U CN 210906219 U CN210906219 U CN 210906219U CN 201921933926 U CN201921933926 U CN 201921933926U CN 210906219 U CN210906219 U CN 210906219U
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 191
- 238000002347 injection Methods 0.000 claims abstract description 195
- 239000007924 injection Substances 0.000 claims abstract description 195
- 230000007246 mechanism Effects 0.000 claims abstract description 164
- 230000005540 biological transmission Effects 0.000 claims description 122
- 238000012360 testing method Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 229940079593 drug Drugs 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000012801 analytical assay Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
An automatic reagent precise adding device comprises an injection unit, a reagent unit and a control unit, wherein the injection unit comprises an injection mechanism and a rotary lifting mechanism, the rotary lifting mechanism is arranged on an upright post, and the rotary lifting mechanism is connected with the injection mechanism through an injection fixing plate; the reagent unit comprises a reagent storage box, a reagent container, a reagent disk and a reagent disk rotating mechanism; the control unit comprises a control box, a microcontroller arranged on the left side in the control box and a control panel arranged on the outer surface of the control box; the reagent disk rotating mechanism is arranged on the right side in the control box, and the upper part of the reagent disk rotating mechanism is connected with the reagent disk through a reagent disk connecting piece; the injection mechanism, the rotary lifting mechanism, the reagent disk rotating mechanism and the control panel are respectively connected with the microcontroller. The utility model discloses, can control the dose that reagent added accurately, the replenishment and the accurate interpolation of full-automatic completion reagent thoroughly remove manual operation, avoid the medicine to pollute, improve work efficiency and experiment accuracy.
Description
Technical Field
The utility model belongs to the technical field of automatic control, in particular to change accurate interpolation device of reagent.
Background
The reagent is also called biochemical reagent or reagent. The method mainly realizes pure chemicals used for chemical reaction, analytical assay, research and test, teaching experiment and chemical formula. Generally, the reagent is classified into general reagents, high purity reagents, analytical reagents, instrumental analytical reagents, clinical diagnostic reagents, biochemical reagents, inorganic ion color-developing reagents, and the like according to the purpose.
At present, reagents are frequently required to be added into test tubes in clinic or laboratories, the test tubes or pipettes are generally manually added at present, the manual adding mode increases the working intensity of experimenters, and has the defects of low efficiency and difficult control of dosage, so that artificial influence is caused on experimental results, the result error is large, and the reliability is low; meanwhile, when the reagent is taken manually, in order to obtain the reagent dosage required by the experiment, certain reagent waste is often caused, and the experiment cost is increased due to the reagent waste. In addition, when reagent is added into some relatively small containers, the manual operation positioning is inaccurate, and the inner wall of the bearing container is easily contacted, so that some medicines are polluted, and finally, the experimental result fails. Therefore, the automatic reagent precise adding device can control the adding amount and is suitable for a plurality of test tubes.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome prior art's above-mentioned defect, provide an automatic change accurate interpolation device of reagent. According to the automatic reagent precise adding device, the rotation and the lifting of the injection mechanism are controlled through the rotary lifting mechanism, the positioning precision of the injection mechanism is controlled through the matching of the injection mechanism and the reagent disc rotating mechanism, so that the adding dosage of the reagent can be accurately controlled, the supplement of the reagent and the automatic injection and addition are completed in a full-automatic manner, the manual operation can be thoroughly eliminated, and the working efficiency and the experimental accuracy are greatly improved; in addition, the injection mechanism, the rotary lifting mechanism and the reagent disk rotating mechanism can be conveniently and accurately controlled through the control panel, the reagent is accurately added, and the drug pollution is avoided.
The utility model discloses a realize through following technical scheme:
an automatic reagent precision adding device comprises: the injection unit comprises an injection mechanism capable of automatically and accurately injecting a reagent into the test tube and a rotary lifting mechanism for controlling the rotation and lifting of the injection mechanism, the rotary lifting mechanism is arranged on the upright post, and the rotary lifting mechanism is connected with the injection mechanism through an injection fixing plate; the reagent unit comprises a reagent storage box, a reagent container, a reagent disk and a reagent disk rotating mechanism, wherein the reagent storage box is positioned at the lower left of the upright post, and the reagent container is arranged above the reagent storage box; the control unit comprises a control box, a microcontroller and a control panel, wherein the microcontroller is installed on the left side inside the control box, the control panel is installed on the outer surface of the control box, and the control box is positioned on the lower right of the upright post;
the reagent disk rotating mechanism is arranged on the right side in the control box, and the upper part of the reagent disk rotating mechanism is connected with the reagent disk through a reagent disk connecting piece;
the injection mechanism is connected with the microcontroller, the rotary lifting mechanism is connected with the microcontroller, the reagent disk rotary mechanism is connected with the microcontroller, and the control panel is connected with the microcontroller.
So design, through the ingenious design of above-mentioned injection mechanism, rotatory elevating system and reagent dish slewing mechanism to and control panel's accurate control, the automatic replenishment of realization reagent that can be convenient fixes a position fast, and accurate interpolation, thereby great improvement work efficiency and experiment precision. Each mechanism realizes rotation, ascending and descending around the stand column, has definite functions, exquisite and compact structure and strong practicability, and is favorable for wide application under various experimental conditions.
Preferably, the injection mechanism comprises an injection motor arranged above an injection fixing plate, an injection motor fixing seat, an injection transmission shaft, a transmission gear I, a transmission gear II and a bearing, as well as an injection reagent cavity, an injection piston, an end cover and a catheter arranged below the injection fixing plate, an output shaft of the injection motor is connected with the transmission gear I, the transmission gear I is meshed with the transmission gear II, the upper part of the injection transmission shaft penetrates through the transmission gear II, internal threads are arranged inside the transmission gear II and matched with threads on the injection transmission shaft, the injection transmission shaft is connected with the bearing, the bearing is connected with the injection motor fixing seat, the middle part of the injection transmission shaft penetrates through the end cover, the lower end of the injection transmission shaft is connected with the. According to the design, the injection motor rotates to drive the transmission gear I to rotate, the transmission gear I drives the transmission gear II to rotate, so that the injection transmission shaft is driven to move up and down, the injection transmission shaft penetrates through the end cover to be connected with the injection piston, the injection piston only rotates forward and backward along with the injection motor through the bearing to move up and down, and therefore supplement and injection of reagents are completed. The mechanism creatively adopts the matching of gear transmission and thread transmission, accurately realizes the ascending and descending of the piston, thoroughly solves the error caused by manual operation, and provides guarantee for improving the experimental precision.
Preferably, the rotary lifting mechanism comprises an injection mechanism rotating motor, a transmission gear III, a transmission gear IV, an injection mechanism fixing sleeve, an injection mechanism lifting motor, a screw rod and a nut, the injection mechanism rotating motor is fixed on the right side of the upper part of the upright post, an output shaft of the injection mechanism rotating motor is connected with the transmission gear III, the transmission gear III is meshed with the transmission gear IV, the injection mechanism fixing sleeve is fixedly connected below the transmission gear IV, the injection mechanism fixing sleeve surrounds the upright post, the output shaft of the injection mechanism lifting motor is connected with the screw rod, the upper end and the lower end of the screw rod are installed on a screw rod fixing plate, the screw rod fixing plate is installed on the injection mechanism fixing sleeve, the screw rod is matched with the nut to form a screw rod nut feeding mechanism, the nut is fixedly connected, the injection mechanism rotating motor is connected with the injection mechanism rotating motor driver, the injection mechanism rotating motor driver is connected with the microcontroller, the injection mechanism lifting motor is connected with the injection mechanism lifting motor driver, and the injection mechanism lifting motor driver is connected with the microcontroller. According to the design, the injection mechanism rotating motor drives the transmission gear III to rotate, the transmission gear III drives the transmission gear IV to rotate, so that the injection mechanism fixing sleeve is driven to rotate around the upright post, the injection mechanism is rotated to the position above the reagent container, and the rotary motion of the injection mechanism is realized; the injection mechanism lifting motor drives the screw rod to rotate, and the screw rod is matched with the nut on the injection fixing plate to realize the up-and-down movement of the injection mechanism. Rotatory elevating system cooperation operation, degree of automation is high, can improve work efficiency greatly, and the setting up of the fixed cover of injection makes whole device overall dimension exquisite compactness to convenient popularization and application more.
Preferably, the reagent disk rotating mechanism comprises a reagent disk rotating motor, a reagent disk rotating motor fixing seat, a transmission gear V, a transmission gear VI, a transmission rod and a bearing, the reagent disk rotating motor fixing seat is arranged at the bottom of the right side in the control box, the reagent disk rotating motor is positioned above the reagent disk rotating motor fixing seat, an output shaft of the reagent disk rotating motor is connected with the transmission gear V, the transmission gear V is meshed with the transmission gear VI, the transmission gear VI is connected with the transmission rod, the transmission rod is connected with the bearing, the bearing is connected with the control box, the top of the transmission rod is connected with a reagent disk connecting piece, the reagent disk rotating motor is connected with a reagent disk rotating motor driver, and the reagent disk rotating motor. According to the design, the reagent tray rotating motor drives the transmission gear V to rotate, the transmission gear V drives the transmission gear VI to rotate, so that the transmission rod drives the reagent tray connecting piece to rotate, and the reagent tray connecting piece is matched with the injection mechanism to sequentially complete reagent injection actions. The reagent disk rotating motor and the reagent disk rotating motor fixing seat are arranged at the bottom of the inner side of the control box, so that the gravity center of the whole device is favorably reduced, and the whole device is more stable in the working operation process.
Preferably, the reagent disk connecting piece is provided with a positioning pin or a cross-shaped convex-concave platform. So design, be convenient for fix a position and fix reagent dish fast.
As optimization, the reagent tray is provided with a test tube fixing groove and is arranged in an upper layer and a lower layer. So design, more conveniently fixed test tube.
As optimization, a main switch, a key I and a key II are installed on the control panel, the main switch is connected with the microcontroller, the key I is connected with the microcontroller, and the key II is connected with the microcontroller.
The utility model has the advantages that:
the utility model discloses, think about ingenious, design science, through rotatory elevating system control injection mechanism's rotation and lift to and through injection mechanism and reagent dish rotary mechanism's cooperation to control injection mechanism's positioning accuracy and can control the dosage that reagent added accurately, full-automatic completion reagent's replenishment and automatic injection add, thereby can thoroughly relieve manual operation, great improvement work efficiency and experiment accuracy; in addition, the injection mechanism, the rotary lifting mechanism and the reagent disk rotating mechanism can be conveniently and accurately controlled through the control panel, the reagent is accurately added, and the drug pollution is avoided. Has better practical application value and popularization value.
Drawings
An automated reagent precision adding device is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of an automated reagent precise adding apparatus according to an embodiment;
FIG. 2 is a schematic structural diagram of an injection mechanism of an automated reagent precise adding device according to an embodiment;
FIG. 3 is a schematic structural diagram of a rotary lifting mechanism of an automated reagent precise adding device according to an embodiment;
FIG. 4 is a schematic structural diagram of a reagent disk rotating mechanism of an automated reagent precise adding device according to an embodiment;
FIG. 5 is a schematic cross-sectional view of a reagent tray of an automated reagent precise adding apparatus according to an embodiment;
FIG. 6 is a schematic diagram of a top view of a reagent tray of an automated reagent precise adding apparatus according to an embodiment;
fig. 7 is a control schematic block diagram of an automated reagent precise addition apparatus according to an embodiment.
In the figure: 1 is an injection unit, 2 is an injection mechanism, 2.1 is an injection motor, 2.2 is an injection motor fixing seat, 2.3 is an injection transmission shaft, 2.4 is a transmission gear I, 2.5 is a transmission gear II, 2.6 is a bearing, 2.7 is an injection reagent cavity, 2.8 is an end cover, 2.9 is an injection piston, 2.10 is a liquid guide pipe, 3 is a rotary lifting mechanism, 3.1 is an injection mechanism rotary motor, 3.2 is a transmission gear III, 3.3 is a transmission gear IV, 3.4 is an injection mechanism fixing sleeve, 3.5 is an injection mechanism lifting motor, 3.6 is a screw rod, 3.7 is a nut, 4 is an injection fixing plate, 5 is an upright post, 6 is a reagent storage tank, 7 is a reagent container, 8 is a reagent disk, 9 is a reagent disk rotary mechanism, 9.1 is a reagent disk rotary motor, 9.2 is a reagent disk rotary motor fixing seat, 9.3 is a transmission gear V, 9.4 is a transmission gear VI, 9.5 is a transmission rod, 10 is a reagent disk connecting piece, and 11 is a control box connecting, The device comprises a microcontroller 12, a control panel 13, a test tube fixing groove 14, a main switch 15, a key I16 and a key II 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-7, an automated reagent precise adding device includes: the injection unit 1 comprises an injection mechanism 2 capable of automatically and accurately injecting a reagent into a test tube and a rotary lifting mechanism 3 for controlling the injection mechanism 2 to rotate and lift, wherein the rotary lifting mechanism 3 is arranged on an upright post 5, and the rotary lifting mechanism 3 is connected with the injection mechanism 2 through an injection fixing plate 4; the reagent unit comprises a reagent storage box 6, reagent containers 7, a reagent disk 8 and a reagent disk rotating mechanism 9, wherein the reagent storage box 6 is positioned at the lower left of the upright post 5, the reagent containers 7 are arranged above the reagent storage box 6, 8 test tubes with the volume of 50ml are uniformly distributed on the reagent disk 8 along a circle, and an included angle between every two test tubes relative to the central line of the reagent disk 8 is 45 degrees; and a control unit including a control box 11, a microcontroller 12 installed on the left side inside the control box 11, and a control panel 13 installed on the outer surface of the control box 11, the control box 11 being located at the lower right of the column 5;
the reagent disk rotating mechanism 9 is arranged on the right side in the control box 11, the upper part of the reagent disk rotating mechanism is connected with the reagent disk 8 through a reagent disk connecting piece 10, and a positioning pin or a cross-shaped convex-concave platform is arranged on the reagent disk connecting piece 10;
the injection mechanism 2 is connected with the microcontroller 12, the rotary lifting mechanism 3 is connected with the microcontroller 12, the reagent disk rotating mechanism 9 is connected with the microcontroller 12, and the control panel 13 is connected with the microcontroller 12.
Specifically, as shown in fig. 2, the injection mechanism 2 comprises an injection motor 2.1 arranged above an injection fixing plate 4, an injection motor fixing seat 2.2, an injection transmission shaft 2.3, a transmission gear I2.4, a transmission gear II 2.5 and a bearing 2.6, and an injection reagent cavity 2.7, an injection piston 2.9, an end cover 2.8 and a liquid guide tube 2.10 which are arranged below the injection fixing plate 4, wherein an output shaft of an injection motor 2.1 is connected with a transmission gear I2.4, the transmission gear I2.4 is meshed with a transmission gear II 2.5, the upper part of an injection transmission shaft 2.3 penetrates through the transmission gear II 2.5, internal threads are arranged inside the transmission gear II 2.5 and are matched with threads on the injection transmission shaft 2.3, the injection transmission shaft 2.3 is connected with a bearing 2.6, the bearing 2.6 is connected with an injection motor fixing seat 2.2, the middle part of the injection transmission shaft 2.3 penetrates through the end cover 2.8, the lower end of the injection transmission shaft is connected with the injection piston 2.9, the injection motor 2.1 is connected.
Specifically, as shown in fig. 3, the rotary lifting mechanism 3 includes an injection mechanism rotating motor 3.1, a transmission gear iii 3.2, a transmission gear iv 3.3, an injection mechanism fixing sleeve 3.4, an injection mechanism lifting motor 3.5, a screw rod 3.6 and a nut 3.7, the injection mechanism rotating motor 3.1 is fixed on the right side of the upper portion of the upright post 4, an output shaft of the injection mechanism rotating motor 3.1 is connected with the transmission gear iii 3.2, the transmission gear iii 3.2 is engaged with the transmission gear iv 3.3, the injection mechanism fixing sleeve 3.4 is fixedly connected below the transmission gear iv 3.3, the injection mechanism fixing sleeve 3.4 surrounds the upright post 4, the output shaft of the injection mechanism lifting motor 3.5 is connected with the screw rod 3.6, the upper and lower ends of the screw rod 3.6 are mounted on the screw rod fixing plate, the screw rod fixing plate is mounted on the injection mechanism fixing sleeve 3.4, the screw rod 3.6 is matched with the nut 3.7 to form a screw rod nut feeding mechanism, the nut 3.7 is fixedly connected, The other end is fixedly provided with an injection mechanism 2, an injection mechanism rotating motor 3.1 is connected with an injection mechanism rotating motor driver, the injection mechanism rotating motor driver is connected with a microcontroller 12, an injection mechanism lifting motor 3.5 is connected with an injection mechanism lifting motor driver, and the injection mechanism lifting motor driver is connected with the microcontroller 12.
Specifically, as shown in fig. 4, the reagent disk rotating mechanism 9 includes a reagent disk rotating motor 9.1, a reagent disk rotating motor fixing seat 9.2, a transmission gear v 9.3, a transmission gear vi 9.4, a transmission rod 9.5 and a bearing, the reagent disk rotating motor fixing seat 9.2 is installed at the bottom of the right side in the control box 11, the reagent disk rotating motor 9.1 is located above the reagent disk rotating motor fixing seat 9.2, an output shaft of the reagent disk rotating motor 9.1 is connected with the transmission gear v 9.3, the transmission gear v 9.3 is meshed with the transmission gear vi 9.4, the transmission gear vi 9.4 is connected with the transmission rod 9.5, the transmission rod 9.5 is connected with the bearing, the bearing is connected with the control box 11, the top of the transmission rod 9.5 is connected with a reagent disk connecting piece 10, the reagent disk rotating motor 9.1 is connected with a reagent disk rotating motor driver, and the reagent disk rotating.
Specifically, as shown in fig. 5 and 6, the reagent disk 8 is provided with a test tube fixing groove 14, and the reagent disk 8 is provided in upper and lower layers.
Specifically, a main switch 15, a key I16 and a key II 17 are installed on the control panel 13, the main switch 15 is connected with the microcontroller 12, the key I16 is connected with the microcontroller 12, and the key II 17 is connected with the microcontroller 12.
The structural features and principles of the above-described embodiments are as follows:
the rotary lifting mechanism is used for controlling the rotation and lifting of the injection mechanism, and the positioning precision of the injection mechanism is controlled by the matching of the injection mechanism and the reagent disk rotating mechanism, so that the dosage of the reagent addition can be accurately controlled, the supplement of the reagent and the automatic injection addition can be fully automatically completed, the manual operation can be thoroughly eliminated, and the working efficiency and the experimental accuracy are greatly improved; in addition, the injection mechanism, the rotary lifting mechanism and the reagent disk rotating mechanism can be conveniently and accurately controlled through the control panel, the reagent is accurately added, and the drug pollution is avoided. Specifically, an injection motor of the injection mechanism rotates to drive a transmission gear I to rotate, the transmission gear I drives a transmission gear II to rotate, so that an injection transmission shaft is driven to move up and down, the injection transmission shaft penetrates through an end cover to be connected with an injection piston, and the injection piston only rotates forwards and backwards along with the injection motor through a bearing to move up and down, so that supplement and injection of a reagent are completed; an injection mechanism rotating motor of the rotary lifting mechanism drives a transmission gear III to rotate, and the transmission gear III drives a transmission gear IV to rotate, so that a fixed sleeve of the injection mechanism is driven to rotate around the upright post, the injection mechanism is rotated to the position above the reagent container, and the rotary motion of the injection mechanism is realized; the injection mechanism lifting motor drives the screw rod to rotate, and the screw rod is matched with a nut on the injection fixing plate to realize the up-and-down movement of the injection mechanism; and a reagent disk rotating motor of the reagent disk rotating mechanism drives a transmission gear V to rotate, and the transmission gear V drives a transmission gear VI to rotate, so that a reagent disk connecting piece is driven to rotate through a transmission rod and is matched with the injection mechanism to sequentially complete reagent injection actions.
When in use, the main switch 15 is firstly turned on, as shown in figure 1, the injection mechanism 2 is at a preset position, and the liquid guide pipe 2.10 is aligned with the central position of one test tube; secondly, pressing the key I16, rotating the injection mechanism 2 by 180 degrees to reach the upper part of the reagent container 7, moving the injection mechanism downwards by 15mm, extracting the preset amount of the reagent in the reagent container 7, moving the injection mechanism upwards by 15mm, and rotating the injection mechanism to return to the preset position; then press button II 17 again, injection transmission shaft 2.3 moves 5mm downwards, accomplishes to the accurate injection 5ml reagent in the test tube, once after the injection is accomplished, reagent dish 8 rotatory 45, next test tube moves to the position of last test tube on, makes the central point that catheter 2.10 aimed at next test tube put to annotate liquid 5ml in the next test tube accurately, so realize adding reagent 8 test tubes accurately one by one.
The above embodiments are only specific examples of the present invention, and are not intended to limit the present invention in any way, and those skilled in the art may modify or modify the above embodiments by using the technical content disclosed above and equivalent embodiments. However, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic accurate device that adds of reagent which characterized in that includes:
the injection unit (1) comprises an injection mechanism (2) capable of automatically and accurately injecting a reagent into a test tube and a rotary lifting mechanism (3) for controlling the injection mechanism (2) to rotate and lift, wherein the rotary lifting mechanism (3) is installed on an upright post (5), and the rotary lifting mechanism (3) is connected with the injection mechanism (2) through an injection fixing plate (4);
the reagent unit comprises a reagent storage box (6), a reagent container (7), a reagent disk (8) and a reagent disk rotating mechanism (9), wherein the reagent storage box (6) is positioned at the lower left of the upright post (5), and the reagent container (7) is arranged above the reagent storage box (6); and
the control unit comprises a control box (11), a microcontroller (12) installed on the left side in the control box (11) and a control panel (13) installed on the outer surface of the control box (11), wherein the control box (11) is positioned on the lower right of the upright post (5);
the reagent disk rotating mechanism (9) is arranged on the right side in the control box (11), and the upper part of the reagent disk rotating mechanism is connected with the reagent disk (8) through a reagent disk connecting piece (10);
injection mechanism (2) with microcontroller (12) are connected, rotatory elevating system (3) with microcontroller (12) are connected, reagent dish rotary mechanism (9) with microcontroller (12) are connected, control panel (13) with microcontroller (12) are connected.
2. An automated reagent precision adding device according to claim 1, wherein: the injection mechanism (2) comprises an injection motor (2.1), an injection motor fixing seat (2.2), an injection transmission shaft (2.3), a transmission gear I (2.4), a transmission gear II (2.5) and a bearing (2.6) which are arranged above the injection fixing plate (4), an injection reagent cavity (2.7), an injection piston (2.9), an end cover (2.8) and a liquid guide pipe (2.10) which are arranged below the injection fixing plate (4), an output shaft of the injection motor (2.1) is connected with the transmission gear I (2.4), the transmission gear I (2.4) is meshed with the transmission gear II (2.5), the upper part of the injection transmission shaft (2.3) penetrates through the transmission gear II (2.5), an internal thread is arranged inside the transmission gear II (2.5) and is matched with a thread on the injection transmission shaft (2.3), the injection transmission shaft (2.3) is connected with the bearing (2.6), and the bearing (2.6) is connected with the injection motor fixing seat (2.2), the middle part of the injection transmission shaft (2.3) penetrates through the end cover (2.8), the lower end of the injection transmission shaft is connected with the injection piston (2.9), the injection motor (2.1) is connected with an injection motor driver, and the injection motor driver is connected with a microcontroller (12).
3. An automated reagent precision adding device according to claim 1, wherein: the rotary lifting mechanism (3) comprises an injection mechanism rotating motor (3.1), a transmission gear III (3.2), a transmission gear IV (3.3), an injection mechanism fixing sleeve (3.4), an injection mechanism lifting motor (3.5), a screw rod (3.6) and a nut (3.7), wherein the injection mechanism rotating motor (3.1) is fixed on the right side of the upper part of the upright post (5), an output shaft of the injection mechanism rotating motor (3.1) is connected with the transmission gear III (3.2), the transmission gear III (3.2) is meshed with the transmission gear IV (3.3), the lower part of the transmission gear IV (3.3) is fixedly connected with the injection mechanism fixing sleeve (3.4), the injection mechanism fixing sleeve (3.4) surrounds the upright post (5), an output shaft of the injection mechanism lifting motor (3.5) is connected with the screw rod (3.6), the upper end and the lower end of the screw rod (3.6) are installed on a screw rod fixing plate, and the screw rod fixing plate is installed on the injection mechanism fixing sleeve, lead screw (3.6) cooperate with nut (3.7) and constitute screw-nut feed mechanism, nut (3.7) fixed connection injection fixed plate (4), injection fixed plate (4) one end slidable mounting is on the fixed cover of injection mechanism (3.4), other end fixed mounting injection mechanism (2), injection mechanism rotating electrical machines (3.1) are connected with injection mechanism rotating electrical machines driver, and injection mechanism rotating electrical machines driver is connected with microcontroller (12), and injection mechanism elevator motor (3.5) are connected with injection mechanism elevator motor driver, and injection mechanism elevator motor driver is connected with microcontroller (12).
4. An automated reagent precision adding device according to claim 1, wherein: the reagent disk rotating mechanism (9) comprises a reagent disk rotating motor (9.1), a reagent disk rotating motor fixing seat (9.2), a transmission gear V (9.3), a transmission gear VI (9.4), a transmission rod (9.5) and a bearing, wherein the reagent disk rotating motor fixing seat (9.2) is installed at the bottom of the inner right side of the control box (11), the reagent disk rotating motor (9.1) is positioned above the reagent disk rotating motor fixing seat (9.2), an output shaft of the reagent disk rotating motor (9.1) is connected with the transmission gear V (9.3), the transmission gear V (9.3) is meshed with the transmission gear VI (9.4), the transmission gear VI (9.4) is connected with the transmission rod (9.5), the transmission rod (9.5) is connected with the bearing, the bearing is connected with the control box (11), the top of the transmission rod (9.5) is connected with the reagent disk connecting piece (10), and the reagent disk rotating motor (9.1) is connected with a reagent disk rotating motor driver, the reagent disk rotating motor driver is connected with a microcontroller (12).
5. An automated reagent precision adding device according to claim 4, wherein: and a positioning pin or a cross-shaped convex-concave platform is arranged on the reagent disk connecting piece (10).
6. An automated reagent precision adding device according to claim 5, wherein: the reagent tray (8) is provided with a test tube fixing groove (14), and the reagent tray (8) is arranged in an upper layer and a lower layer.
7. An automated reagent precision adding device according to claim 1, wherein: install master switch (15), button I (16) and button II (17) on control panel (13), master switch (15) are connected with microcontroller (12), and button I (16) are connected with microcontroller (12), and button II (17) are connected with microcontroller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933926.0U CN210906219U (en) | 2019-11-11 | 2019-11-11 | Automatic reagent precise adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933926.0U CN210906219U (en) | 2019-11-11 | 2019-11-11 | Automatic reagent precise adding device |
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| Publication Number | Publication Date |
|---|---|
| CN210906219U true CN210906219U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921933926.0U Expired - Fee Related CN210906219U (en) | 2019-11-11 | 2019-11-11 | Automatic reagent precise adding device |
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| Country | Link |
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| CN (1) | CN210906219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665558A (en) * | 2019-11-11 | 2020-01-10 | 马冬梅 | Automatic reagent precise adding device |
| CN112730763A (en) * | 2020-12-30 | 2021-04-30 | 潘登莲 | Food detection sample storage device with reagent adding function |
-
2019
- 2019-11-11 CN CN201921933926.0U patent/CN210906219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665558A (en) * | 2019-11-11 | 2020-01-10 | 马冬梅 | Automatic reagent precise adding device |
| CN112730763A (en) * | 2020-12-30 | 2021-04-30 | 潘登莲 | Food detection sample storage device with reagent adding function |
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