CN215541003U - Automatic feeding device for flow analysis - Google Patents
Automatic feeding device for flow analysis Download PDFInfo
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- CN215541003U CN215541003U CN202121687489.6U CN202121687489U CN215541003U CN 215541003 U CN215541003 U CN 215541003U CN 202121687489 U CN202121687489 U CN 202121687489U CN 215541003 U CN215541003 U CN 215541003U
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- feeding device
- automatic feeding
- suction nozzle
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Abstract
The utility model relates to the technical field of flow analyzer accessories, in particular to an automatic feeding device for flow analysis. The technical scheme comprises the following steps: the material taking device comprises a collecting cylinder, a suction nozzle, a rubber piston and a pulling rod, the suction nozzle is communicated and fixed in the collecting cylinder, the piston is arranged in the collecting cylinder in a sliding mode, the pulling rod is fixed with the piston, a mounting plate is fixed on the collecting cylinder of the material taking device, a sliding long plate is arranged on the mounting plate in a sliding mode, an L-shaped through hole is formed in the sliding long plate, a rotating connecting rod is arranged at the upper end of the pulling rod in a rotating mode, and one end of the rotating connecting rod penetrates through the L-shaped through hole. When the motor is operated in the forward direction, the two half-side sheaths can be separated, meanwhile, the liquid analysis material can be sucked into the collecting cylinder through the suction nozzle, and when the motor is operated in the reverse direction, the suction nozzle can be wrapped through the two half-side sheaths to carry out nozzle sealing protection, so that the suction nozzle can not be adhered with external dust and impurities when not in use, and the influence on the next use is avoided.
Description
Technical Field
The utility model relates to the technical field of flow analyzer accessories, in particular to an automatic feeding device for flow analysis.
Background
When the flow analysis is carried out, the suction nozzle of the material taking device is exposed outside for a long time, so that the suction nozzle can be adhered with external dust and impurities, and when the material taking device is used again, the analysis object can be influenced, so that the analysis result is deviated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flow analysis automatic feeding device with a protection function aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a STREAMING analysis automatic feeding device, includes the glassware, and the glassware includes surge drum, suction nozzle, rubber piston and pulling rod, and the suction nozzle intercommunication is fixed in the surge drum, and the piston slides and sets up in the surge drum, and the pulling rod is fixed with the piston, be fixed with the mounting panel on the surge drum of glassware, the mounting panel slides from top to bottom and is provided with the slip long slab, and L shape through-hole has been seted up to the slip long slab, the upper end of pulling rod is rotated and is provided with the rotation connecting rod, and the one end of rotating the connecting rod passes L shape through-hole, and the suction nozzle outside of glassware is provided with two half sheaths, and has certain leakproofness between two half sheaths.
Preferably, two rotating shafts are rotatably arranged on the outer side of the collecting cylinder of the material taking device and are respectively fixed with the two half-side sheaths through a support.
Preferably, gears a are fixed on the two rotating shafts, the two gears a are meshed and connected, and a rack a meshed and connected with one gear a is fixed on the lower side of the sliding long plate.
Preferably, the upper side of the mounting plate is fixed with a pushing block a through a connecting rod, an inclined plane a is formed on the pushing block a, and the inclined plane a vertically corresponds to the vertical hole part of the L-shaped through hole.
Preferably, a pushing block b is fixed on the upper side of the mounting plate, an inclined plane b is formed at the upper end of the pushing block b, the inclined plane b vertically corresponds to the cross hole portion of the L-shaped through hole, and the inclined plane b is lower than the inclined plane a.
Preferably, a rack b is arranged on one side of the sliding long plate, a motor is fixed on the mounting plate, and a gear b meshed with the rack b is fixed at the output end of the motor.
Preferably, one side of the sliding long plate, which is close to the material taking device, is provided with a vertical sliding chute, and a vertical sliding block fixed on a collecting cylinder of the material taking device is arranged in the vertical sliding chute in a sliding manner.
Compared with the prior art, the utility model has the following beneficial technical effects:
when the motor is operated in the forward direction, the two half side sheaths can be separated, meanwhile, the liquid analysis material can be sucked into the collecting cylinder through the suction nozzle, when the motor is operated in the reverse direction, the suction nozzle is wrapped by the two half side sheaths, the nozzle is protected in a sealing mode, the suction nozzle can not be adhered with external dust and impurities when the motor is not used, and the influence on the next use is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a front sectional view of fig. 1.
Reference numerals: the device comprises a material taking device 1, a mounting plate 2, a sliding long plate 3, a 4L-shaped through hole, a rotating connecting rod 5, a rack 6 a, a gear 7 a, a half-side sheath 8, a pushing block 9 a, a pushing block 10 b, a motor 11, a gear 12 b, a rack 13 b, a vertical sliding groove 14 and a vertical sliding block 15.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in figures 1-3, the utility model provides a flow analysis automatic feeding device, which comprises a material taking device 1, wherein the material taking device 1 comprises a collecting cylinder, a suction nozzle, a rubber piston and a pulling rod, the suction nozzle is communicated and fixed in the collecting cylinder, the piston is arranged in the collecting cylinder in a sliding manner, the pulling rod is fixed with the piston, a mounting plate 2 is fixed on the collecting cylinder of the material taking device 1, a sliding long plate 3 is arranged on the mounting plate 2 in a sliding manner, a vertical sliding groove 14 is arranged on one side of the sliding long plate 3 close to the material taking device 1, a vertical sliding block 15 fixed on the collecting cylinder of the material taking device 1 is arranged in the vertical sliding groove 14 in a sliding manner, the arrangement of the vertical sliding long plate 3 and the vertical sliding block 15 can ensure that the sliding long plate 3 can move up and down smoothly, an L-shaped through hole 4 is arranged on the sliding long plate 3, a rotating connecting rod 5 is rotatably arranged at the upper end of the pulling rod, and one end of the rotating connecting rod 5 passes through the L-shaped through hole 4, two half-side sheaths 8 are arranged on the outer side of a suction nozzle of the material taking device 1, certain sealing performance is provided between the two half-side sheaths 8, two rotating shafts are rotatably arranged on the outer side of a collecting cylinder of the material taking device 1, the two rotating shafts are respectively fixed with the two half-side sheaths 8 through a bracket, gears a7 are fixed on the two rotating shafts, the two gears a7 are meshed and connected, and a rack a6 meshed and connected with one gear a7 is fixed on the lower side of the sliding long plate 3;
the upside of mounting panel 2 is fixed with through the connecting rod and promotes piece a9, and offers inclined plane a on promoting piece a9, and inclined plane a corresponds from top to bottom with the vertical hole portion of L shape through-hole 4, and the upside of mounting panel 2 is fixed with and promotes piece b10, and promotes the upper end of piece b10 and offers inclined plane b, and inclined plane b corresponds from top to bottom with the horizontal hole portion of L shape through-hole 4, and inclined plane b is less than inclined plane a.
In this embodiment, when the L-shaped through hole 4 moves upward, the rack a6 will move synchronously with the sliding long plate 3, first the rack a6 will drive both the gears a7 to rotate outward, further the two half sheaths 8 will turn over outward, so that the suction nozzle of the material extractor 1 is exposed, at the same time the rotating connecting rod 5 will contact with the lower side of the L-shaped through hole 4, then the suction nozzle will be put into the corresponding liquid analytical material, and the L-shaped through hole 4 will move upward, the sliding long plate 3 will pull the pulling rod and the rubber piston upward through the rotating connecting rod 5, so that the negative pressure is formed in the collecting cylinder, so that the liquid analytical material can be sucked into the collecting cylinder, when the rotating connecting rod 5 contacts with the inclined plane a, the rotating connecting rod 5 will be abutted to the transverse hole of the L-shaped through hole 4, when the sucked liquid analytical material is appropriate, the movement of the L-shaped through hole 4 can be stopped, and when the liquid analytical material in the collecting cylinder needs to be discharged, the L-shaped through hole 4 moves downwards, the rubber piston further moves downwards, liquid analysis materials can be extruded out, when the rotating connecting rod 5 is in contact with the inclined plane b, the inclined plane b can gradually abut the rotating connecting rod 5 to a vertical hole part which rotates to the L-shaped through hole 4, meanwhile, the rubber piston liquid can move to the lowest side, all the liquid analysis materials in the collecting cylinder are discharged, the L-shaped through hole 4 continues to move downwards, the rack a6 is meshed with the gear a7, the two gears a7 rotate to the original position, and the two half-side sheaths 8 are combined, so that the suction nozzle is protected in a sealing mode.
Example two
As shown in fig. 1, compared to the first embodiment, the automatic feeding device for flow analysis according to the present invention further includes a rack b13 disposed on one side of the sliding long plate 3, a motor 11 fixed on the mounting plate 2, and a gear b12 fixed at an output end of the motor 11 and engaged with the rack b13, wherein when the motor 11 is operated in a forward direction, the sliding long plate 3 is moved upward by the cooperation of the gear b12 and the rack b13, and when the motor 11 is operated in a reverse direction, the sliding long plate 3 is moved downward by the cooperation of the gear b12 and the rack b 13.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (7)
1. The utility model provides a STREAMING analysis automatic feeding device, includes tripper (1), and tripper (1) is fixed in the collecting vessel including collecting vessel, suction nozzle, rubber piston and pulling rod, suction nozzle intercommunication, and the piston slides and sets up in the collecting vessel, and the pulling rod is fixed its characterized in that with the piston: be fixed with mounting panel (2) on the collecting vessel of reclaimer (1), the slip is provided with from top to bottom in mounting panel (2) and slides long slab (3), and L shape through-hole (4) have been seted up in slip long slab (3), the upper end of pulling the pole is rotated and is provided with rotation connecting rod (5), and rotates the one end of connecting rod (5) and pass L shape through-hole (4), and the suction nozzle outside of reclaimer (1) is provided with two half sheaths (8), and has certain leakproofness between two half sheaths (8).
2. A flow analysis automatic feeding device according to claim 1, characterized in that two rotating shafts are rotatably arranged outside the collecting cylinder of the material taking device (1), and the two rotating shafts are respectively fixed with the two half sheaths (8) through a bracket.
3. A flow analysis automatic feeding device according to claim 2, characterized in that gears a (7) are fixed on both of the rotating shafts, and the two gears a (7) are meshed and connected, and a rack a (6) meshed and connected with one gear a (7) is fixed on the lower side of the sliding long plate (3).
4. The automatic feeding device for flow analysis according to claim 1, wherein a pushing block a (9) is fixed on the upper side of the mounting plate (2) through a connecting rod, an inclined surface a is formed on the pushing block a (9), and the inclined surface a vertically corresponds to the vertical hole of the L-shaped through hole (4).
5. The automatic feeding device for flow analysis according to claim 4, wherein a pushing block b (10) is fixed on the upper side of the mounting plate (2), an inclined surface b is formed at the upper end of the pushing block b (10), the inclined surface b vertically corresponds to the cross hole part of the L-shaped through hole (4), and the inclined surface b is lower than the inclined surface a.
6. A flow analysis automatic feeding device according to claim 1, characterized in that one side of the sliding long plate (3) is provided with a rack b (13), the mounting plate (2) is fixed with a motor (11), and the output end of the motor (11) is fixed with a gear b (12) engaged with the rack b (13).
7. The automatic feeding device for flow analysis according to claim 1 or 6, wherein a vertical chute (14) is formed in one side of the sliding long plate (3) close to the material extractor (1), and a vertical sliding block (15) fixed to a collecting barrel of the material extractor (1) is slidably arranged in the vertical chute (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687489.6U CN215541003U (en) | 2021-07-23 | 2021-07-23 | Automatic feeding device for flow analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687489.6U CN215541003U (en) | 2021-07-23 | 2021-07-23 | Automatic feeding device for flow analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215541003U true CN215541003U (en) | 2022-01-18 |
Family
ID=79827937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121687489.6U Active CN215541003U (en) | 2021-07-23 | 2021-07-23 | Automatic feeding device for flow analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215541003U (en) |
-
2021
- 2021-07-23 CN CN202121687489.6U patent/CN215541003U/en active Active
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