CN211706831U - Continuous liquid transfer device convenient to control - Google Patents
Continuous liquid transfer device convenient to control Download PDFInfo
- Publication number
- CN211706831U CN211706831U CN202020116744.0U CN202020116744U CN211706831U CN 211706831 U CN211706831 U CN 211706831U CN 202020116744 U CN202020116744 U CN 202020116744U CN 211706831 U CN211706831 U CN 211706831U
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- Prior art keywords
- liquid
- storage box
- liquid storage
- liquid outlet
- stock solution
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Abstract
The utility model discloses a move liquid device in succession convenient to control, including stock solution box, regulating lever subassembly and actuating mechanism, the stock solution box is hollow box body structure, be provided with on the stock solution box upper surface with the inside communicating filling opening of stock solution box, be provided with on the stock solution box lower surface with the inside communicating liquid outlet of stock solution box, be provided with the regulation pole subassembly that is used for sealing the liquid outlet inside the stock solution box, be provided with the actuating mechanism that is used for driving regulation pole subassembly to reciprocate on the stock solution box upper surface. The rack is driven to move up and down through the forward and reverse rotating motor, and then the plug is driven to move up and down through the rod body, so that the liquid outlet is opened or closed, automatic operation can be realized, and the working efficiency and the working quality are effectively improved; and the end cap of back taper reciprocates the in-process in the liquid outlet, and the clearance between end cap and the liquid outlet can effectively be adjusted according to actual need, and then changes the volume of the liquid that flows from the liquid outlet in the unit interval to satisfy the in-service use needs.
Description
Technical Field
The utility model relates to a move liquid device, specifically be a move liquid device in succession convenient to control.
Background
Pipettes are gauges used to accurately remove a volume of solution. A pipette is a type of measurement instrument that is used only to measure the volume of solution it emits. It is a slender glass tube with an expansion part in the middle. The lower end of the tube body is in a sharp mouth shape, and a marked line is carved at the neck of the tube body at the upper end and is a mark for obtaining the accurate volume. Continuous pipetting is often required in laboratories, sometimes tens or hundreds of times, the repetitive operation is very cumbersome, and manual operation cannot guarantee the same amount of pipetting each time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a move liquid device in succession convenient to control to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a move liquid device in succession convenient to control, includes liquid storage box, regulating lever subassembly and actuating mechanism, the liquid storage box is hollow box body structure, be provided with on liquid storage box upper surface with the inside communicating liquid feeding mouth of liquid storage box, be provided with on liquid storage box lower surface with the inside communicating liquid outlet of liquid storage box, be provided with the regulation pole subassembly that is used for sealing the liquid outlet inside the liquid storage box, be provided with on liquid storage box upper surface and be used for the drive to adjust the actuating mechanism that pole subassembly reciprocated.
Furthermore, adjust pole assembly and include the body of rod, first closing plate, second closing plate and rack, the end cover is equipped with annular first closing plate under the body of rod, the terminal surface be provided with under the first closing plate with the end cap that the liquid outlet joins in marriage the dress, the end cap join in marriage in the liquid outlet and the interior bottom surface laminating of first closing plate lower surface and stock solution box, be provided with the second closing plate that is located the stock solution box upper surface in the body of rod upper end, the upper surface of second closing plate is provided with the rack of vertical form, and the rack is connected with actuating mechanism.
Furthermore, actuating mechanism includes positive and negative motor and drive gear, and drive gear installs on positive and negative motor's output shaft, drive gear with the rack meshes mutually, and positive and negative motor fixed connection sets up on the support of stock solution box upper surface.
Further, a liquid conveying pipe positioned outside the liquid storage box is arranged at the liquid outlet.
Further, the lower surface of stock solution box is provided with the mounting box, is provided with controller and the power of electricity connection in the mounting box, is provided with control switch on the lateral surface of mounting box, control switch and the input electric connection of controller, the output and the just motor electric connection that just reverses of controller.
Further, the liquid conveying pipe penetrates through the upper surface and the lower surface of the mounting box.
Compared with the prior art, the beneficial effects of the utility model are that:
the rack is driven to move up and down through the forward and reverse rotating motor, and then the plug is driven to move up and down through the rod body, so that the liquid outlet is opened or closed, automatic operation can be realized, and the working efficiency and the working quality are effectively improved; and the end cap of back taper reciprocates the in-process in the liquid outlet, and the clearance between end cap and the liquid outlet can effectively be adjusted according to actual need, and then changes the volume of the liquid that flows from the liquid outlet in the unit interval to satisfy the in-service use needs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the construction of the adjuster rod assembly;
in the figure: 1. a liquid storage box; 2. a liquid filling port; 3. a second sealing plate; 4. a drive gear; 5. closing the rack; 6. a positive and negative rotation motor; 7. a support; 8. mounting a box; 9. a liquid delivery pipe; 10. a control switch; 11. and a controller.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a continuous liquid transfer device convenient to control comprises a liquid storage box 1, an adjusting rod assembly and a driving mechanism, wherein the liquid storage box 1 is of a hollow box structure, a liquid filling port 2 communicated with the interior of the liquid storage box 1 is arranged on the upper surface of the liquid storage box 1, a liquid outlet communicated with the interior of the liquid storage box 1 is arranged on the lower surface of the liquid storage box 1, the adjusting rod assembly used for sealing the liquid outlet is arranged in the liquid storage box 1, and the driving mechanism used for driving the adjusting rod assembly to move up and down is arranged on the upper surface of the liquid storage box; the adjusting rod assembly comprises a rod body 12, a first sealing plate 13, a second sealing plate 3 and a rack 5, wherein the lower end of the rod body 12 is sleeved with the annular first sealing plate 13, the lower end face of the first sealing plate 13 is provided with a plug 14 matched with the liquid outlet, the plug 14 is matched and arranged in the liquid outlet, the lower surface of the first sealing plate 13 is attached to the inner bottom face of the liquid storage box 1, the upper end of the rod body 12 is provided with the second sealing plate 3 positioned on the upper surface of the liquid storage box 1, the upper surface of the second sealing plate 3 is provided with the vertical rack 5, and the rack 5 is connected with a driving mechanism; the driving mechanism comprises a forward and reverse rotating motor 6 and a driving gear 4, the driving gear 4 is installed on an output shaft of the forward and reverse rotating motor 6, the driving gear 4 is meshed with the rack 5, and the forward and reverse rotating motor 6 is fixedly connected to a support 7 arranged on the upper surface of the liquid storage box 1.
In order to facilitate the liquid delivery, a liquid delivery pipe 9 positioned outside the liquid storage box is arranged at the liquid outlet.
Having been convenient for just reverse motor 6's control, the lower surface of stock solution box 1 is provided with mounting box 8, liquid conveying pipe 9 runs through the upper and lower surface of mounting box, is provided with controller 11 and the power of electricity connection in the mounting box 8, is provided with control switch 10 on the lateral surface of mounting box 8, control switch 10 and controller 11's input electric connection, controller 11's output and just reverse motor 6 electric connection.
The utility model discloses in, first closing plate 13 and body of rod 12 structure as an organic whole, second closing plate 3 and body of rod 12 are for dismantling to be connected, and is preferred, and body of rod 12 upper end is provided with the screw thread section, second closing plate 3 the lower surface be provided with screw thread section assorted screw thread blind hole, body of rod 12 and second closing plate 3 pass through threaded connection.
The end cap 14 be the back taper structure to the diameter of 14 upper ends of end cap is not more than the diameter of liquid outlet, makes the end cap can safely be furnished with in the liquid outlet, and then makes first closing plate 13 laminate the upper surface at the liquid outlet completely, moreover the diameter of first closing plate 13 be greater than the diameter of liquid outlet, so that first closing plate can seal the liquid outlet completely.
When the liquid storage box is installed, the second sealing plate 3 and the rod body 12 are separated, then the rod body 12 extends downwards into the liquid storage box from a through hole formed in the upper surface of the liquid storage box 1, then the upper end of the rod body 12 is in threaded connection with the second sealing plate 3, the plug 14 is located in the liquid outlet, and the first sealing plate 13 is attached to the upper surface of the liquid outlet; then when liquid needs to be transferred, the control switch 11 is operated to enable the forward and reverse rotation motor 6 to rotate reversely, the driving gear 4 is meshed with the transmission rack 5, the rack 5 moves upwards, the second sealing plate 3, the rod body 12 and the first sealing plate 13 drive the plug 14 to move upwards and separate from the liquid outlet, liquid flows out from the liquid outlet through the liquid conveying pipe in the separating process according to actual needs, and the forward and reverse rotation motor 6 is stopped when the needs are met by observing the liquid flow; after the liquid flows out, the forward and reverse rotation motor 6 is started to rotate forward, the rack 5 is driven by the driving gear 4 to move downwards, and then the plug 14 is inserted into the liquid outlet to complete the sealing of the liquid outlet.
It should be noted that, in the present invention, the control switch 10 can be operated by setting three buttons, that is, an increase button, a decrease button and a stop button, and the three buttons are electrically connected to the controller through wires.
The controller 11 adopts an STM32F103RCT6 chip in the prior art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a move liquid device in succession convenient to control, includes liquid storage box, regulating lever subassembly and actuating mechanism, its characterized in that, the liquid storage box is hollow box body structure, be provided with on the liquid storage box upper surface with the inside communicating filling opening of liquid storage box, be provided with on the liquid storage box lower surface with the inside communicating liquid outlet of liquid storage box, be provided with the regulation pole subassembly that is used for sealing the liquid outlet inside the liquid storage box, be provided with the actuating mechanism who is used for the drive to adjust pole subassembly and reciprocate on the liquid storage box upper surface.
2. A continuous liquid transfer device convenient to control as claimed in claim 1, wherein the regulating rod assembly comprises a rod body, a first sealing plate, a second sealing plate and a rack, the lower end of the rod body is sleeved with the annular first sealing plate, the lower end face of the first sealing plate is provided with an end cap matched with the liquid outlet, the end cap is in an inverted cone shape, the end cap is matched in the liquid outlet, the lower surface of the first sealing plate is attached to the inner bottom surface of the liquid storage box, the upper end of the rod body is provided with the second sealing plate positioned on the upper surface of the liquid storage box, the upper surface of the second sealing plate is provided with the vertical rack, and the rack is connected with the driving.
3. A continuous pipetting device as recited in claim 2 wherein the drive mechanism comprises a counter-rotating motor and a drive gear mounted on the output shaft of the counter-rotating motor, the drive gear engaging the rack, the counter-rotating motor being fixedly attached to a support provided on the upper surface of the reservoir.
4. A conveniently controlled continuous pipetting device as recited in claim 1 or 3 wherein the outlet port is provided with a liquid delivery tube located outside the reservoir.
5. A continuous liquid transfer device convenient to control as claimed in claim 4, characterized in that the lower surface of the liquid storage box is provided with a mounting box, a controller and a power supply which are electrically connected are arranged in the mounting box, a control switch is arranged on the outer side surface of the mounting box, the control switch is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the forward and reverse rotation motor.
6. A conveniently controlled continuous pipetting device as recited in claim 5 wherein the liquid delivery tube extends through the upper and lower surfaces of the mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116744.0U CN211706831U (en) | 2020-01-19 | 2020-01-19 | Continuous liquid transfer device convenient to control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116744.0U CN211706831U (en) | 2020-01-19 | 2020-01-19 | Continuous liquid transfer device convenient to control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211706831U true CN211706831U (en) | 2020-10-20 |
Family
ID=72822633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020116744.0U Expired - Fee Related CN211706831U (en) | 2020-01-19 | 2020-01-19 | Continuous liquid transfer device convenient to control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211706831U (en) |
-
2020
- 2020-01-19 CN CN202020116744.0U patent/CN211706831U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201020 Termination date: 20220119 |