CN208991052U - Scaling powder liquid level and flow-monitoring device - Google Patents
Scaling powder liquid level and flow-monitoring device Download PDFInfo
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- CN208991052U CN208991052U CN201821744622.5U CN201821744622U CN208991052U CN 208991052 U CN208991052 U CN 208991052U CN 201821744622 U CN201821744622 U CN 201821744622U CN 208991052 U CN208991052 U CN 208991052U
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- scaling powder
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Abstract
The utility model discloses a kind of scaling powder liquid level and flow-monitoring devices, including solvent barrel, nozzle, electronic flowmeter, ultrasonic sensor, configuration display screen, control cabinet and weighing sensor, the solvent barrel is connected with nozzle, the electronic flowmeter is arranged between solvent barrel and nozzle and is connected with configuration display screen, the front end of electronic flowmeter is arranged in the ultrasonic sensor, the control cabinet is connected with ultrasonic sensor and nozzle respectively, the weighing sensor is arranged in the lower section of solvent barrel and is connected with configuration display screen.By above-mentioned, the scaling powder liquid level and flow-monitoring device of the utility model, meeting automatic alarm when scaling powder is lower than minimum liquid level, prompt employee needs to prepare in advance the replacement of scaling powder, to improve quality and production capacity, meanwhile, constantly monitor the practical soldering flux quantity that nozzle sprays, the stability monitoring of scaling powder, the scaling powder for guaranteeing that pcb board sprays above meet solder joint requirement when ensure that production.
Description
Technical field
The utility model relates to the field of PCB assembling more particularly to a kind of scaling powder liquid level and flow-monitoring devices.
Background technique
Scaling powder is commonly used for the welding production technology of existing electronic product, plays auxiliary heat transfer, removal oxide, drop
Low soldered material shows the effect of tension.The main component of scaling powder is rosin or organic solvent, needs addition certain before use
The activator of ratio, activating agent, preservative are simultaneously uniformly mixed.Uniformly mixed scaling powder is commonly stored in solvent barrel in case weldering
Connect technique use.But there is also following defects:
1, it when in process of production, the scaling powder in solvent barrel is used up, does not replace in time such as, leads to a collection of PCB
The welding of plank flux-free, poor welding spots, to influence quality；
2, when in process of production, the scaling powder in solvent barrel is used up, production line is be easy to cause to stop line, delay production
Plan, to reduce production capacity.
3, the flow of scaling powder can not be monitored constantly, poor reliability；
4, in process of production, the flow of scaling powder can not judge to the sub- actual amount of pcb board, influence the sub- solder joint matter of pcb board
Amount brings welding assisted agent residuals, corrosion pcb board.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of scaling powder liquid level and flow-monitoring device, scaling powder
Meeting automatic alarm when lower than minimum liquid level, prompts employee to need to prepare in advance the replacement of scaling powder, so that quality and production capacity are improved,
Meanwhile the practical soldering flux quantity that constantly monitoring nozzle sprays, the stability monitoring of scaling powder when ensure that production.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of scaling powder liquid
Position and flow-monitoring device, including solvent barrel, nozzle, electronic flowmeter, ultrasonic sensor, configuration display screen, control cabinet with
And weighing sensor, the solvent barrel are connected with nozzle, the electronic flowmeter is arranged between solvent barrel and nozzle
And be connected with configuration display screen, the front end of electronic flowmeter, the control cabinet point is arranged in the ultrasonic sensor
Be not connected with ultrasonic sensor and nozzle, the weighing sensor be arranged in the lower section of solvent barrel and with configuration display screen
It is connected.
In one preferred embodiment of the utility model, the ultrasonic sensor is by electronic fluid valve and single relay
Composition.
In one preferred embodiment of the utility model, the control cabinet is connected with single relay, and by it is double after
Electric appliance is connected with nozzle.
In one preferred embodiment of the utility model, electron gas is additionally provided between the double relay and nozzle
Valve, the quantity of the electronics air valve are 2.
In one preferred embodiment of the utility model, the weighing sensor is by electronic scale platform and sensor group
At.
In one preferred embodiment of the utility model, scaling powder is placed in the solvent barrel.
The beneficial effects of the utility model are: a kind of scaling powder liquid level and flow-monitoring device of the utility model, help weldering
Meeting automatic alarm, prompts employee to need to prepare in advance the replacement of scaling powder, to improve quality and production when agent is lower than minimum liquid level
Can, meanwhile, the practical soldering flux quantity that nozzle sprays constantly is monitored, the stability monitoring of scaling powder, guarantees PCB when ensure that production
The scaling powder that plank sprays above meets solder joint requirement.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of a preferred embodiment of the utility model scaling powder liquid level and flow-monitoring device；
The label in accompanying drawing is: 1, solvent barrel, 2, nozzle, 3, electronic flowmeter, 4, ultrasonic sensor, 5, configuration shows
Screen, 6, control cabinet, 7, weighing sensor, 8, double relay, 9, electronics air valve, 41, electronic fluid valve, 42, single relay.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figure 1, the utility model embodiment includes:
A kind of scaling powder liquid level and flow-monitoring device, including solvent barrel 1, nozzle 2, electronic flowmeter 3, supersonic sensing
Device 4, configuration display screen 5, control cabinet 6 and weighing sensor 7, the solvent barrel 1 are connected with nozzle 2, the electronics
Flowmeter 3 is arranged between solvent barrel 1 and nozzle 2 and is connected with configuration display screen 5, and the ultrasonic sensor 4 is arranged
In the front end of electronic flowmeter 3, the control cabinet 6 is connected with ultrasonic sensor 4 and nozzle 2 respectively, the weighing
Sensor 7 is arranged in the lower section of solvent barrel 1 and is connected with configuration display screen 5.In the present embodiment, put in the solvent barrel 1
Set scaling powder (figure does not regard).
Among the above, the ultrasonic sensor 4 is made of electronic fluid valve 41 and single relay 42.
The control cabinet 6 is connected with single relay 42, and is connected by double relay 8 with nozzle 2.Wherein, institute
Electronics air valve 9 is additionally provided between the double relay 8 stated and nozzle 2, the quantity of the electronics air valve 9 is 2.
Further, the weighing sensor 7 is made of electronic scale platform and sensor.
Solvent barrel 1 puts an electronic scale platform below, through sensor into configuration display screen 5, helps inside solvent barrel
Solder flux be less than before program setting lower limit value, configuration display screen 5 will automatic alarm, prompt employee replace scaling powder in time,
1 the inside scaling powder of solvent barrel passes through electronic flowmeter 3, and electronic flowmeter 3 passes through ultrasonic sensor 4 for practical stream
Amount flow velocity is transmitted in configuration display screen 5, monitors discharge stability, and actual value greatly improves pcb board in the range of design value
Sub- quality of welding spot.
The technical issues of scaling powder liquid level provided by the utility model and flow-monitoring device solve compared with prior art
It is as follows:
A. it thoroughly solves accumulator tank in flux-free, leads to poor welding spots；
Stop the line time when b. saving replacement scaling powder；
Scaling powder instability of flow when c. avoiding producing；
D. scaling powder is avoided to remain on PCB more or less；
E. poor welding spots are reduced and repeat Wave crest Welding, save the production time.
In conclusion a kind of scaling powder liquid level and flow-monitoring device of the utility model, scaling powder are lower than minimum liquid level
When can automatic alarm, prompt employee to need to prepare in advance the replacement of scaling powder, to improve quality and production capacity, meanwhile, constantly supervise
The practical soldering flux quantity that nozzle sprays is controlled, the stability monitoring of scaling powder when ensure that production guarantees what pcb board sprayed above
Scaling powder meets solder joint requirement.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of scaling powder liquid level and flow-monitoring device, which is characterized in that including solvent barrel, nozzle, electronic flowmeter, ultrasound
Wave sensor, configuration display screen, control cabinet and weighing sensor, the solvent barrel are connected with nozzle, the electronics
Flowmeter is arranged between solvent barrel and nozzle and is connected with configuration display screen, and the ultrasonic sensor is arranged in electronics
The front end of flowmeter, the control cabinet are connected with ultrasonic sensor and nozzle respectively, the weighing sensor setting
Solvent barrel lower section and be connected with configuration display screen.
2. scaling powder liquid level according to claim 1 and flow-monitoring device, which is characterized in that the supersonic sensing
Device is made of electronic fluid valve and single relay.
3. scaling powder liquid level according to claim 2 and flow-monitoring device, which is characterized in that the control cabinet and list
Relay is connected, and is connected by double relay with nozzle.
4. scaling powder liquid level according to claim 3 and flow-monitoring device, which is characterized in that the double relay with
Electronics air valve is additionally provided between nozzle, the quantity of the electronics air valve is 2.
5. scaling powder liquid level according to claim 1 and flow-monitoring device, which is characterized in that the weighing sensor
It is made of electronic scale platform and sensor.
6. scaling powder liquid level according to claim 1 and flow-monitoring device, which is characterized in that put in the solvent barrel
Set scaling powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744622.5U CN208991052U (en) | 2018-10-26 | 2018-10-26 | Scaling powder liquid level and flow-monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744622.5U CN208991052U (en) | 2018-10-26 | 2018-10-26 | Scaling powder liquid level and flow-monitoring device |
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| Publication Number | Publication Date |
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| CN208991052U true CN208991052U (en) | 2019-06-18 |
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| CN201821744622.5U Active CN208991052U (en) | 2018-10-26 | 2018-10-26 | Scaling powder liquid level and flow-monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013092A (en) * | 2018-10-26 | 2018-12-18 | 伟创力电子技术(苏州)有限公司 | Scaling powder liquid level and flow-monitoring device |
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2018
- 2018-10-26 CN CN201821744622.5U patent/CN208991052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013092A (en) * | 2018-10-26 | 2018-12-18 | 伟创力电子技术(苏州)有限公司 | Scaling powder liquid level and flow-monitoring device |
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