CN220067810U - Quantitative liquid medicine adding device - Google Patents
Quantitative liquid medicine adding device Download PDFInfo
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- CN220067810U CN220067810U CN202321386863.8U CN202321386863U CN220067810U CN 220067810 U CN220067810 U CN 220067810U CN 202321386863 U CN202321386863 U CN 202321386863U CN 220067810 U CN220067810 U CN 220067810U
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- 239000007788 liquid Substances 0.000 title claims abstract description 162
- 239000003814 drug Substances 0.000 title claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000005086 pumping Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model relates to a quantitative liquid medicine adder, which comprises a transparent container, a liquid medicine adding device and a liquid medicine adding device, wherein the transparent container is provided with a mounting hole and a scale plate on the surface of the transparent container; the quantitative detection device is arranged on the transparent container and comprises an adjusting assembly and a liquid level detection element, the adjusting assembly comprises a fixed seat and a connecting rod connected with the fixed seat, one end of the connecting rod is inserted into the transparent container through the mounting hole, and the connecting rod can move relative to the transparent container and moves along the vertical direction; the liquid level detection element is arranged at one end of the connecting rod inserted into the transparent container; according to the quantitative liquid medicine adder, the liquid medicine level is controlled by the scale plate and the liquid level detection element, so that the quantitative accuracy of liquid medicine is effectively improved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of accurate quantitative control, in particular to a quantitative liquid medicine adder.
Background
The existing chemical adding device is mainly used for adding chemical in the PCB (also called a printed circuit board) wet process, and can be flexibly used in the chemical reaction field and the scene related to adding the chemical to realize the distribution of the chemical amount; in the wet process of the printed circuit board, particularly, the requirements on the dosing device are higher and higher in the aspect of accurately and quantitatively controlling the liquid medicine, and the accuracy is generally in an industrial level; in the current ordinary proportioning device, let in the device with the liquid medicine, measure the dosage through setting up a pump in the device, and then realize the control to dosage, quantitative precision is influenced by the pump, and the repeatability and the reproducibility of pump can change because of the life, and this just has the inaccurate problem of ration, and work efficiency is low, needs more accurate dosing device now.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problem that the dosing device in the prior art is not accurate in dosing, further improves the quantitative liquid medicine adder, and effectively improves the quantitative accuracy of the dosing device through double control.
In order to solve the technical problems, the utility model provides a quantitative liquid medicine adder which comprises a transparent container, wherein the transparent container is provided with a mounting hole and a scale plate on the surface of the transparent container.
The quantitative detection device is arranged on the transparent container and comprises an adjusting assembly and a liquid level detection element, the adjusting assembly comprises a fixed seat and a connecting rod connected with the fixed seat, one end of the connecting rod is inserted into the transparent container through the mounting hole, and the connecting rod can move relative to the transparent container and moves along the vertical direction; the liquid level detection element is arranged at one end of the connecting rod inserted into the transparent container.
In one embodiment of the utility model, the adjusting assembly further comprises a joint provided at an end of the connecting rod inserted into the transparent container, and the liquid level detecting element is provided on the joint.
In one embodiment of the utility model, the top of the transparent container is provided with a liquid inlet, the bottom of the transparent container is provided with a liquid outlet, and the waist of the transparent container is provided with an overflow port.
In one embodiment of the utility model, the automatic valve is arranged on the liquid outlet and is connected with a logic controller.
In one embodiment of the utility model, the device further comprises a connecting piece, wherein the connecting piece is provided with three openings, and two openings are respectively connected with the liquid outlet and the overflow port.
In one embodiment of the utility model, the liquid inlet pipe further comprises a liquid inlet pipe, and one end of the liquid inlet pipe penetrates through the liquid inlet and stretches into the bottom of the transparent container.
In one embodiment of the utility model, the liquid inlet pipe is provided with a siphon breaking hole, and the overflow port is lower than the siphon breaking hole in the vertical direction.
In one embodiment of the utility model, an observation hole is arranged in the middle of the scale plate, the observation hole extends along the length direction of the connecting rod, and the observation hole is arranged opposite to the liquid level detection element.
In one embodiment of the utility model, the connecting rod liquid level detection device further comprises a connecting terminal, wherein the connecting terminal is arranged on the connecting rod liquid level detection element; the wiring terminal is connected with the liquid level detection element through a conductive circuit.
In one embodiment of the present utility model, the connecting rod is hollow, and the conductive line is disposed through the hollow structure.
In one embodiment of the utility model, the fixing base is coaxial with the mounting hole, and the fixing base is provided with a through hole, and one end of the connecting rod passes through the through hole.
In one embodiment of the present utility model, the adjusting assembly further includes a first connecting seat, and the first connecting seat is disposed on the first fixing seat.
In one embodiment of the utility model, the connection piece is connected to the overflow via an elbow.
In one embodiment of the utility model, the device further comprises a second connecting seat, wherein the second connecting seat is arranged at the connecting part of the connecting piece and the bent pipe.
In one embodiment of the utility model, the liquid inlet pipe further comprises a joint, and the joint is arranged at one end of the liquid inlet pipe opposite to the transparent container.
In one embodiment of the utility model, the transparent container further comprises a cover, and the liquid inlet and the mounting hole are both arranged on the cover.
In one embodiment of the utility model, the cover is further provided with ventilation holes.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model relates to a quantitative liquid medicine adder, which comprises a transparent container, a liquid medicine adding device and a liquid medicine adding device, wherein the transparent container is provided with a mounting hole and a scale plate on the surface of the transparent container; the quantitative detection device is arranged on the transparent container and comprises an adjusting assembly and a liquid level detection element, the adjusting assembly comprises a fixed seat and a connecting rod connected with the fixed seat, one end of the connecting rod is inserted into the transparent container through the mounting hole, and the connecting rod can move relative to the transparent container and moves along the vertical direction; the liquid level detection element is arranged at one end of the connecting rod inserted into the transparent container; through setting up scale plate and liquid level detection element, realize dual control, the detection to transparent container interior liquid medicine liquid level, simultaneously, after the liquid level detection element height determination, accessible liquid level detection element stops to advance the liquid medicine in the transparent container with the prompt signal that liquid medicine liquid level contact sent, has reduced the number of times of visual scale plate, and the work efficiency and the precision of improvement.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic diagram showing the structure of a quantitative liquid medicine adder according to a preferred embodiment of the present utility model.
Fig. 2 is a schematic structural view of an adjusting assembly of the dosing device shown in fig. 1.
Fig. 3 is a schematic diagram showing a top view of the quantitative liquid medicine adder shown in fig. 1.
Fig. 4 is a schematic view of the scale plate of the quantitative liquid medicine adder shown in fig. 1.
Description of the specification reference numerals: 1. a transparent container; 2. an adjustment assembly; 3. a cover; 4. an automatic valve; 5. a connecting piece; 6. bending the pipe; 7. a liquid outlet; 8. an overflow port; 9. breaking siphon holes; 10. a liquid inlet pipe; 11. an observation hole; 12. a liquid inlet; 13. a mounting hole; 14. ventilation holes; 15. a joint; 20. an induction rod; 21. a liquid level detecting element; 22. a joint; 23. a connecting rod; 24. a fixing seat; 25. a connecting seat; 26. a connection terminal; 27. a scale plate.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Examples
In one embodiment of the present utility model, referring to FIGS. 1 and 2, a liquid medicine dosing apparatus of the present utility model comprises a transparent container 1 made of transparent material; the top of the transparent container 1 is provided with a cover 3, the cover is provided with a circular mounting hole 13, and the cover 3 is connected with a mounting part at the top of the transparent container 1; the liquid medicine quantitative device also comprises a scale plate 27 arranged on the side surface of the transparent container 1, and the liquid medicine is quantified for the first time through the scale plate 27; a quantitative detection device for detecting the height of the liquid surface in the transparent container 1 and adjusting the detected height; the quantitative detection device is detachably arranged on the top of the transparent container 1 and comprises an adjusting component 2 and a liquid level detection element 21, the adjusting component 2 adjusts the height of the liquid level detection element 21, and the liquid level detection element 21 quantifies liquid medicine for the second time; the adjusting component 2 comprises a fixed seat 24 and a connecting rod 23 connected with the fixed seat 24, the fixed seat 24 is arranged on the cover 3 of the transparent container 1, and the connecting rod 23 is arranged on the transparent container 1 through the fixed seat 24; one end of the connecting rod 23 is inserted into the transparent container 1 through the mounting hole 13, the connecting rod 23 is configured to be capable of moving relative to the transparent container 1 and moving along the measurement length direction of the scale plate 27, and the position of the connecting rod 23 is fixed and then fixedly connected with the fixing seat 24 through a screw; the liquid level detecting element 21 is provided at one end of the connecting rod 23 inserted into the transparent container 1.
Specifically, the liquid level detecting element 21 is configured as a floating ball liquid level gauge structure, and includes a floating ball with magnetic force and an induction rod 20 connected with the floating ball; the floating ball liquid level meter structure is mainly designed and produced based on the principles of buoyancy and static magnetic fields, and the liquid level condition in the container is reflected by detecting the change of electric quantity.
When the liquid level of the liquid medicine rises to a certain height, the liquid level contacts the sensing rod 20, the position of the floating ball with the magnet in the measured medium is influenced by buoyancy, the position of the magnetic floating ball is changed due to the change of the liquid level, the magnet in the floating ball and the sensor (magnetic reed switch) act, the number of elements (such as fixed-value resistors) connected into the circuit in series is changed, and then the electric quantity of the instrument circuit system is changed.
In one embodiment of the present utility model, referring to fig. 1 and 2, the adjusting assembly 2 further includes a connector 22, the connector 22 is disposed at an end of the connecting rod 23 inserted into the transparent container 1, the liquid level detecting element 21 is disposed on the connector 22, and the connector 22 facilitates mounting and dismounting of the liquid level detecting element 21, providing stability of the liquid level detecting element 21.
In one embodiment of the present utility model, referring to fig. 1, the transparent container 1 further includes a liquid inlet 12 and a liquid outlet 7, and an overflow port 8 disposed between the liquid inlet 12 and the liquid outlet 7; the liquid inlet 12 is arranged on the cover 3 at the top of the transparent container 1, the liquid outlet 7 is arranged at the bottom of the transparent container 1, the overflow port 8 is arranged on the side surface of the transparent container 1, and the distance between the liquid outlet 7 and the overflow port 8 is larger than the distance between the liquid inlet 12 and the overflow port 8; the liquid medicine enters the transparent container 1 from the liquid inlet 12, leaves the transparent container 1 from the liquid outlet 7, and is discharged from the overflow port 8 when the liquid level abnormally rises to a limited height.
In one embodiment of the present utility model, referring to fig. 1, the automatic valve 4 is further provided on the liquid outlet 7, the automatic valve 4 is connected with a logic controller, the switch of the automatic valve 4 is controlled by the logic controller, specifically, the automatic valve 4 is provided as a pneumatic valve, and the logic controller sets to open the pneumatic valve through a PLC program to finish the quantitative liquid medicine adding to the device.
In one embodiment of the present utility model, referring to fig. 1 and 2, the device further comprises a tubular connecting piece 5, wherein the connecting piece 5 is used for converging the liquid medicine flowing out of the liquid outlet 7 and the overflow port 8, and the liquid medicine in the transparent container 1 needs to be discharged through the overflow port 8 after the liquid level of the liquid medicine is abnormally raised to a limited height, so that the liquid medicine is prevented from overflowing the cover 3; the discharged liquid medicine is converged with the liquid of the liquid outlet 7 through the connecting piece 5; the connecting piece 5 is provided with three openings, two openings are respectively connected with the liquid outlet 7 and the overflow port 8, and one opening is used for adding liquid medicine to the equipment.
In one embodiment of the present utility model, referring to fig. 1, the liquid inlet pipe 10 is further included, and one end of the liquid inlet pipe 10 passes through the liquid inlet 12 to approach the bottom of the transparent container 1, so as to prevent the liquid medicine from splashing onto the inner surface of the transparent container 1, and the actual volume of the liquid medicine is larger than the fixed volume.
In one embodiment of the present utility model, referring to fig. 1, the liquid inlet pipe 10 is provided with a siphon breaking hole 9, the distance between the siphon breaking hole 9 and the liquid outlet 7 is greater than the distance between the overflow port 8 and the liquid outlet 7, and the siphon breaking hole 9 is used for balancing the air pressure inside the transparent container 1 and the air pressure inside the liquid inlet pipe 10, so as to prevent the liquid medicine in the transparent container 1 from being siphoned back through the liquid inlet pipe 10 when stopping medicine feeding.
In one embodiment of the present utility model, referring to fig. 1 and 3, the scale plate 27 is provided with a viewing hole 11 in the middle, the viewing hole 11 extends along the axial direction of the connecting rod 23, and the viewing hole 11 is arranged corresponding to the scale; when the height of the liquid medicine in the transparent container 1 changes, the height relation between the scale and the liquid level of the liquid medicine can be observed through the observation hole 11.
In one embodiment of the present utility model, referring to fig. 1, the connector further comprises a connection terminal 26, wherein the connection terminal 26 is disposed at an end of the connection rod 23 opposite to the liquid level detecting element 21; the wiring terminal 26 is connected with the liquid level detection element 21 through a conductive line; the connection terminal 26 is connected to an alarm via a conductive line, which gives a prompt when the liquid level detecting element 21 generates a signal.
In one embodiment of the present utility model, referring to fig. 1, the connecting rod 23 is provided with a connecting channel penetrating therethrough, specifically, the connecting rod 23 is provided in a tubular structure, the line connecting the connection terminal 26 and the liquid level detecting element 21 passes through the connecting channel, one end of the connecting channel is sealed by the connector 22, so that liquid is prevented from entering the connecting channel to corrode the line and generate a quantitative error.
In one embodiment of the present utility model, referring to fig. 1, the fixing base 24 is coaxial with the mounting hole 13, and the fixing base 24 is provided with a through hole, and one end of the connecting rod 23 passes through the through hole, so as to facilitate the mounting and adjusting of the position of the connecting rod 23, and improve the stability of the connecting rod 23.
In one embodiment of the present utility model, referring to fig. 1 and 2, the adjusting assembly 2 further includes a first connecting seat 25, the first connecting seat 25 is coaxial with the fixing seat 24, the first connecting seat 25 is disposed on the first fixing seat 24, one end of the connecting rod 23 passes through the through hole, and after the position of the connecting rod 23 is determined, the first connecting seat 25 is connected with the fixing seat 24 by a screw, so as to fix the connecting rod 23.
In one embodiment of the utility model, with reference to fig. 1, the connection piece 5 is connected to the overflow 8 via a bend 6, the bend 6 being provided with a ninety degree turn.
In one embodiment of the present utility model, as shown with reference to fig. 1, the connector further comprises a second connecting seat 25, where the second connecting seat 25 is disposed at the connection position of the connector 5 and the elbow 6, so as to improve the stability of the connection between the connector 5 and the elbow 6.
In one embodiment of the present utility model, referring to fig. 1, the liquid inlet pipe 10 further includes a connector 15 disposed at one end of the transparent container 1, wherein the connector 15 is used for matching and connecting a pumping pipeline, and the liquid medicine is added into the transparent container 1 through the pumping pipeline.
In one embodiment of the present utility model, referring to fig. 1, the transparent container 1 further includes a cover 3, the liquid inlet 12 and the adjusting component 2 are both disposed on the cover 3, and the cover 3 is disposed to facilitate cleaning of the interior of the transparent container 1.
In one embodiment of the present utility model, referring to fig. 1, the cover 3 is further provided with ventilation holes 14, and the ventilation holes 14 function to balance the air pressure inside and outside the transparent container 1, so as to prevent the liquid medicine from failing to flow out of the transparent container 1.
The working principle of the quantitative liquid medicine adder of the utility model is as follows:
the height of the liquid level detection element 21 is adjusted by moving the connecting rod 23 up and down, so that the liquid level detection element 21 just senses the liquid level of the liquid medicine with the required ration, the automatic valve 4 is closed, the pumping starts to input the liquid medicine into the transparent container 1, when the liquid level of the liquid medicine rises, the liquid level detection element 21 senses the liquid level and sends out a signal to stop pumping the liquid medicine, the automatic valve 4 is controlled to open and discharge the liquid medicine to equipment, the quantitative addition of the equipment is completed, and the quantitative liquid medicine adder can add quantitative liquid medicine to the equipment in batches and time intervals, so that the efficiency of chemical reaction is improved; meanwhile, the first control of quantifying the liquid medicine is finished through the visual measuring scale plate 27, the second control of quantifying the liquid medicine is finished through the liquid level detection element 21, and then the dual control of the liquid medicine is realized, so that the quantitative accuracy is improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A quantitative liquid medicine adder is characterized by comprising,
a transparent container provided with a mounting hole and a scale plate on the surface of the transparent container;
the quantitative detection device is arranged on the transparent container and comprises an adjusting assembly and a liquid level detection element, the adjusting assembly comprises a fixed seat and a connecting rod connected with the fixed seat, one end of the connecting rod is inserted into the transparent container through the mounting hole, and the connecting rod can move relative to the transparent container and moves along the vertical direction; the liquid level detection element is arranged at one end of the connecting rod inserted into the transparent container.
2. The liquid medicine dosing apparatus of claim 1, wherein the adjustment assembly further comprises a connector disposed at an end of the connecting rod that is inserted into the transparent container, and the liquid level detection element is disposed on the connector.
3. The quantitative liquid medicine adding device according to claim 1, wherein the top of the transparent container is provided with a liquid inlet, the bottom of the transparent container is provided with a liquid outlet, and the waist of the transparent container is provided with an overflow port.
4. A liquid medicine dosing device as claimed in claim 3, further comprising an automatic valve disposed on said outlet, said automatic valve being connected to a logic controller.
5. A liquid medicine dosing device as claimed in claim 3 further comprising a connector having three openings, two of which are connected to the outlet and the overflow respectively.
6. A liquid medicine dosing device as claimed in claim 3 further comprising a liquid inlet tube, one end of said liquid inlet tube extending into the bottom of said transparent container through said liquid inlet.
7. The liquid medicine dosing device according to claim 6, wherein the liquid inlet pipe is provided with a siphon breaking hole, and the overflow port is lower than the siphon breaking hole in the vertical direction.
8. The liquid medicine quantitative adder according to claim 1, wherein an observation hole is formed in the middle of the scale plate, the observation hole extends along the length direction of the connecting rod, and the observation hole is opposite to the liquid level detection element.
9. The liquid medicine dosing device of claim 1, further comprising a terminal, wherein the terminal is disposed on the connecting rod level sensing element; the wiring terminal is connected with the liquid level detection element through a conductive circuit.
10. The liquid medicine dosing device according to claim 9, wherein the connecting rod is hollow, and the conductive line is disposed in the hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386863.8U CN220067810U (en) | 2023-06-02 | 2023-06-02 | Quantitative liquid medicine adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386863.8U CN220067810U (en) | 2023-06-02 | 2023-06-02 | Quantitative liquid medicine adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067810U true CN220067810U (en) | 2023-11-21 |
Family
ID=88785312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321386863.8U Active CN220067810U (en) | 2023-06-02 | 2023-06-02 | Quantitative liquid medicine adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067810U (en) |
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2023
- 2023-06-02 CN CN202321386863.8U patent/CN220067810U/en active Active
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