CN214096823U - Automatic pretreatment device for analysis experiment - Google Patents
Automatic pretreatment device for analysis experiment Download PDFInfo
- Publication number
- CN214096823U CN214096823U CN202022969825.8U CN202022969825U CN214096823U CN 214096823 U CN214096823 U CN 214096823U CN 202022969825 U CN202022969825 U CN 202022969825U CN 214096823 U CN214096823 U CN 214096823U
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- fixedly connected
- motor
- sliding
- rod
- groove
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- 238000004458 analytical method Methods 0.000 title claims description 11
- 238000002474 experimental method Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000012442 analytical experiment Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000019914 Mental Fatigue Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses an automatic pretreatment device for analytical experiments, which comprises a mounting bracket, fixedly connected with motor in the mounting bracket, the drive end fixedly connected with threaded rod of motor, threaded connection has the nut on the threaded rod, fixedly connected with liquid feeding pipe in the mounting bracket, sliding connection has the pushing head in the liquid feeding pipe, one side fixedly connected with push rod of pushing head, the one end fixedly connected with dead lever of push rod, the one end and the nut fixed connection of dead lever, fixedly connected with controller in the mounting bracket, the controller meets with the motor electrical property, fixedly connected with infrared emitter on the mounting bracket, fixedly connected with time relay A in the mounting bracket. The utility model relates to a pretreatment technical field has realized the automated control to the pretreatment of liquid feeding, need not researcher manual operation, has simplified the step of the pretreatment of liquid feeding.
Description
Technical Field
The utility model relates to a preceding processing technology field especially relates to an automatic preceding processing apparatus for analytical experiments.
Background
The sample pretreatment, also called sample pretreatment, means a process of decomposing a sample to quantitatively transfer a component to be measured into a solution for analytical measurement, and for an inorganic substance, a dissolution method, a melting method, a sintering method or a closed tube method can be used.
The method comprises the steps of sampling, liquid adding, stirring, separating and the like, wherein liquid medicine needs to be added into a reagent regularly in the liquid adding operation, the liquid in the reagent needs to be mixed and reacted for a long time, so that the liquid adding pretreatment time is long, even the liquid needs to stay overnight, the manual liquid adding pretreatment operation is complex, and the long-time liquid adding pretreatment can cause physical and mental fatigue of researchers.
Therefore, an automatic pretreatment device for an analysis experiment is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing an automatic pretreatment device for an analysis experiment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic pretreatment device for analytical experiments comprises a mounting frame, wherein a motor is fixedly connected in the mounting frame, a threaded rod is fixedly connected at the driving end of the motor, a nut is connected on the threaded rod in a threaded manner, a liquid adding pipe is fixedly connected in the mounting frame, a pushing head is slidably connected in the liquid adding pipe, a push rod is fixedly connected at one side of the pushing head, a fixed rod is fixedly connected at one end of the push rod, one end of the fixed rod is fixedly connected with the nut, a controller is fixedly connected in the mounting frame, the controller is electrically connected with the motor, an infrared emitter is fixedly connected on the mounting frame, a time relay A is fixedly connected in the mounting frame, the time relay A is electrically connected with the infrared emitter, a sliding groove is formed in the mounting frame, a sliding frame is slidably connected in the sliding groove and comprises two sliding blocks which are integrally formed with the sliding frame, the slide block is connected with the slide groove in a sliding way, an installation groove is arranged in the slide frame, a motor is fixedly connected in the installation groove, the driving end of the motor is fixedly connected with a driving rod, one end of the driving rod is fixedly connected with a rotating disc, the rotating disc is rotationally connected with the sliding frame, a time relay B is fixedly connected in the sliding frame, the time relay B is electrically connected with the motor, a plurality of placing grooves are arranged in the rotating disc along the perimeter direction, test tubes are placed in the placing groove, a plurality of infrared receivers are fixedly arranged on the top of the rotating disc along the circumferential direction, the infrared receiver is electrically connected with the controller, a clamping groove is arranged in the sliding frame, a positioning spring is fixedly connected in the clamping groove, the one end fixedly connected with kelly of positioning spring, fixedly connected with snap ring in the mounting bracket, run through in the snap ring and set up the card hole with kelly looks adaptation.
Preferably, one end of the clamping rod is fixedly connected with a push-pull rod, and a push-pull opening matched with the push-pull rod is formed in the sliding frame.
Preferably, a heat dissipation net is fixedly connected in the mounting groove and located on one side of the motor.
Preferably, the bottom of the rotating disc is fixedly connected with a guide ring plate, and a rotating opening matched with the guide ring plate is formed in the sliding frame.
Preferably, a dust cover is fixedly connected in the mounting frame, and the motor is mounted inside the dust cover.
Preferably, an elastic pad is fixedly connected in the placing groove, and one side of the elastic pad is fixedly connected with the test tube.
Compared with the prior art, the beneficial effects of the utility model are that:
1. can make the rolling disc rotate regularly through the cooperation of time relay B and motor, collocation time relay A, infra-red transmitter and infrared receiver's cooperation simultaneously, inside the accessible push rod adds the intraductal solution of liquid feeding pipe into the test tube, realized the automated control of liquid feeding pretreatment, need not researcher manual operation, simplified the step of liquid feeding pretreatment.
2. Through the cooperation of the positioning spring, the clamping rod, the clamping ring and the push-pull rod, the elastic force of the positioning spring can be used for positioning the position of the sliding frame, so that the position of the rotating disc is stable, and liquid adding operation is facilitated.
Drawings
Fig. 1 is a schematic structural view of an automatic pretreatment device for an analysis experiment provided by the present invention;
FIG. 2 is a schematic structural view of a liquid feeding tube of an automatic pretreatment device for analytical experiments according to the present invention;
fig. 3 is an enlarged view of a structure at a in fig. 1.
In the figure: 1. a mounting frame; 2. a time relay A; 3. a dust cover; 4. a motor; 5. a threaded rod; 6. a nut; 7. a push rod; 8. a controller; 9. an infrared emitter; 10. a test tube; 11. an infrared receiver; 12. an elastic pad; 13. rotating the disc; 14. a carriage; 15. a motor; 16. a heat-dissipating web; 17. a time relay B; 18. a guide ring plate; 19. pushing the head; 20. a liquid feeding pipe; 21. a push-pull rod; 22. a slider; 23. a positioning spring; 24. a clamping rod; 25. a snap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an automatic pretreatment device for analytical experiments comprises a mounting frame 1, a motor 4 is fixedly connected in the mounting frame 1, a threaded rod 5 is fixedly connected to a driving end of the motor 4, a nut 6 is connected to the threaded rod 5 through a thread, a liquid feeding tube 20 is fixedly connected in the mounting frame 1, a pushing head 19 is slidably connected in the liquid feeding tube 20, a push rod 7 is fixedly connected to one side of the pushing head 19, a fixed rod is fixedly connected to one end of the push rod 7, one end of the fixed rod is fixedly connected with the nut 6, a controller 8 is fixedly connected in the mounting frame 1, the controller 8 is electrically connected with the motor 4, an infrared emitter 9 is fixedly connected to the mounting frame 1, a time relay a2 is fixedly connected in the mounting frame 1, a time relay a2 is electrically connected with the infrared emitter 9, a sliding groove is formed in the mounting frame 1, a sliding frame 14 is slidably connected in the sliding groove, the sliding frame 14 comprises two sliding blocks 22 integrally formed with the sliding block, the slide block 22 is connected with the slide groove in a sliding manner, a mounting groove is formed in the slide frame 14, a motor 15 is fixedly connected in the mounting groove, a driving rod is fixedly connected to a driving end of the motor 15, a rotating disc 13 is fixedly connected to one end of the driving rod, the rotating disc 13 is rotatably connected with the slide frame 14, a time relay B17 is fixedly connected in the slide frame 14, a time relay B17 is electrically connected with the motor 15, a plurality of placing grooves are formed in the rotating disc 13 along the circumferential direction, test tubes 10 are placed in the placing grooves, a plurality of infrared receivers 11 are fixedly mounted at the top of the rotating disc 13 along the circumferential direction, the infrared receivers 11 are electrically connected with the controller 8, a clamping groove is formed in the slide frame 14, a positioning spring 23 is fixedly connected in the clamping groove, a clamping rod 24 is fixedly connected at one end of the positioning spring 23, a clamping ring 25 is fixedly connected in the mounting frame 1, and a clamping hole matched with the clamping rod 24 penetrates through the clamping ring 25, can make rolling disc 13 regularly rotate through the cooperation of time relay B17 and motor 15, collocation time relay A2, infra-red transmitter 9 and infrared receiver 11's cooperation simultaneously, inside accessible push rod 7 adds test tube 10 with the inside solution of liquid feeding pipe 20, realized the automated control of liquid feeding pretreatment, need not researcher manual operation, simplified the step of liquid feeding pretreatment.
One end of the clamping rod 24 is fixedly connected with a push-pull rod 21, and a push-pull opening matched with the push-pull rod 21 is formed in the sliding frame 14 and can control the movement of the clamping rod 24.
Wherein, fixedly connected with radiator-grid 16 in the mounting groove, radiator-grid 16 is located one side of motor 15, and accessible radiator-grid 16 is with the heat effluvium that produces during operation of motor 15.
Wherein, the bottom fixedly connected with of rolling disc 13 leads the ring plate 18, has seted up in the carriage 14 with leading the rotation mouth of ring plate 18 looks adaptation, has improved the connection stability between rolling disc 13 and the carriage 14.
Wherein, fixedly connected with dust cover 3 in the mounting bracket 1, motor 4 installs inside dust cover 3, can carry out dustproof protection to motor 4, is favorable to motor 4's use.
Wherein, fixed connection elastic pad 12 in the standing groove, one side and the test tube 10 fixed connection of elastic pad 12 reduce the wearing and tearing between test tube 10 and the standing groove inside.
The working principle is as follows: in the utility model, time parameters can be set on the time relay A2 and the time relay B17 in advance and a proper amount of liquid medicine is injected into the liquid adding pipe 20, the timing start and stop of the motor 15 are controlled by the time relay B17, the rotating disc 13 rotates when the motor 15 is started, at the moment, the time relay A2 controls the infrared emitter 9 to be electrified to emit infrared rays, when the motor 15 stops starting, the infrared rays emitted from the infrared emitter 9 are received by the infrared receiver 11, which represents that the liquid adding pipe 20 and one of the test tubes 10 are coaxial, the infrared receiver 11 transmits the information to the controller 8 after receiving the information, the controller 8 controls the motor 4 to start, the nut 6 is moved by the starting of the motor 4, meanwhile, the push rod 7 pushes the push head 19 to move, the liquid medicine in the push head 19 is extruded by a certain amount by the movement, and the liquid medicine drops inside the test tube 10 coaxial with the push head by the dead weight, the test tube 10 can be pretreated by adding liquid at regular time.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The automatic pretreatment device for the analysis experiment comprises a mounting rack (1) and is characterized in that a motor (4) is fixedly connected in the mounting rack (1), a threaded rod (5) is fixedly connected to the driving end of the motor (4), a nut (6) is in threaded connection with the threaded rod (5), a liquid adding pipe (20) is fixedly connected in the mounting rack (1), a pushing head (19) is connected in the liquid adding pipe (20) in a sliding manner, a push rod (7) is fixedly connected to one side of the pushing head (19), a fixed rod is fixedly connected to one end of the push rod (7), one end of the fixed rod is fixedly connected with the nut (6), a controller (8) is fixedly connected in the mounting rack (1), the controller (8) is electrically connected with the motor (4), and an infrared emitter (9) is fixedly connected to the mounting rack (1), the time relay A (2) is fixedly connected in the mounting rack (1), the time relay A (2) is electrically connected with the infrared emitter (9), a sliding groove is formed in the mounting rack (1), a sliding frame (14) is connected in the sliding groove in a sliding manner, the sliding frame (14) comprises two sliding blocks (22) which are integrally formed with the sliding block, the sliding blocks (22) are connected with the sliding groove in a sliding manner, a mounting groove is formed in the sliding frame (14), a motor (15) is fixedly connected in the mounting groove, a driving rod is fixedly connected with a driving end of the motor (15), a rotating disc (13) is fixedly connected at one end of the driving rod, the rotating disc (13) is rotatably connected with the sliding frame (14), a time relay B (17) is fixedly connected in the sliding frame (14), and the time relay B (17) is electrically connected with the motor (15), a plurality of standing grooves have been seted up along the girth direction in rolling disc (13), test tube (10) have been placed in the standing groove, the top of rolling disc (13) has a plurality of infrared receiver (11) along girth direction fixed mounting, infrared receiver (11) meet with controller (8) electrical property, the draw-in groove has been seted up in carriage (14), fixedly connected with positioning spring (23) in the draw-in groove, the one end fixedly connected with kelly (24) of positioning spring (23), fixedly connected with snap ring (25) in mounting bracket (1), run through in snap ring (25) and set up the card hole with kelly (24) looks adaptation.
2. The automatic pretreatment device for analysis experiments according to claim 1, wherein a push-pull rod (21) is fixedly connected to one end of the clamping rod (24), and a push-pull opening matched with the push-pull rod (21) is formed in the sliding frame (14).
3. The automatic pretreatment device for the analysis experiment according to claim 1, wherein a heat dissipation net (16) is fixedly connected in the installation groove, and the heat dissipation net (16) is located on one side of the motor (15).
4. The automatic pretreatment device for analysis experiments according to claim 1, wherein a guide ring plate (18) is fixedly connected to the bottom of the rotary disk (13), and a rotary opening matched with the guide ring plate (18) is formed in the sliding frame (14).
5. The automatic pretreatment device for analysis experiments according to claim 1, wherein a dust cover (3) is fixedly connected in the mounting frame (1), and the motor (4) is installed in the dust cover (3).
6. The automatic pretreatment device for analytical experiments according to claim 1, wherein an elastic pad (12) is fixedly connected in the placing groove, and one side of the elastic pad (12) is fixedly connected with the test tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969825.8U CN214096823U (en) | 2020-12-11 | 2020-12-11 | Automatic pretreatment device for analysis experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969825.8U CN214096823U (en) | 2020-12-11 | 2020-12-11 | Automatic pretreatment device for analysis experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214096823U true CN214096823U (en) | 2021-08-31 |
Family
ID=77462023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022969825.8U Expired - Fee Related CN214096823U (en) | 2020-12-11 | 2020-12-11 | Automatic pretreatment device for analysis experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214096823U (en) |
-
2020
- 2020-12-11 CN CN202022969825.8U patent/CN214096823U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |