CN217069291U - Falling sheet strain glass powder sprayer - Google Patents
Falling sheet strain glass powder sprayer Download PDFInfo
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- CN217069291U CN217069291U CN202122753000.7U CN202122753000U CN217069291U CN 217069291 U CN217069291 U CN 217069291U CN 202122753000 U CN202122753000 U CN 202122753000U CN 217069291 U CN217069291 U CN 217069291U
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Abstract
The utility model discloses a drop strain glass duster, which comprises a conveying system, a feeding system, a control system and a powder spraying system, wherein the conveying system comprises a roller way consisting of a plurality of rollers in parallel; the control system comprises an electric eye and a control box, wherein the electric eye is used for sensing glass and is arranged above a glass inlet of the conveying system, and the control box is connected with the feeding system, the electric eye and the normally-open electric control valve through lines respectively. The utility model discloses an electric eye response corresponds whether position glass has, whether spout the powder through normally opening the electrically controlled valve control nozzle, has avoided the air-blast phenomenon, keeps air flow and powder volume invariant simultaneously.
Description
Technical Field
The utility model belongs to glass dusting equipment field, concretely relates to falling piece strain glass duster.
Background
In the process of storage and transportation of glass, because the surface of the glass is contacted with water and air, a series of complex physical and chemical changes can occur, so that the surface of the glass is corroded to form white spots, rainbow or mist, and the like, which are commonly called as the 'mildew' of the glass, the smoothness and the transparency of the glass are influenced, the glass can be seriously stuck, and finally the glass is scrapped. The current glass production line is basically provided with a glass powder sprayer, and powder is sprayed on the surface of glass by the glass powder sprayer.
Most of powder sprayers on the market are designed and sprayed based on original sheets, if the original sheets are intact and have no defects, the cut glass pieces are basically intact, all powder spraying is needed, and waste is avoided. However, in practice, the glass on the glass production line cannot be 100% perfect, the defective glass can fall into a sheet or be manually taken away before powder spraying, the corresponding position is vacant, after the rest of the glass reaches the powder spraying area, the powder spraying machine still sprays the powder to the glass in the whole sheet area, the vacant glass position also sprays the powder, the resource waste is caused, and the production cost is increased invisibly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a falling sheet strain glass duster aiming at the defects of the prior art.
The utility model adopts the technical scheme as follows:
a falling sheet strain glass powder spraying machine comprises a conveying system, a feeding system, a control system and a powder spraying system; the conveying system comprises a roller way consisting of a plurality of rollers in parallel; the feeding system is arranged on the side of the conveying system along the running direction; the powder spraying system comprises a plurality of nozzles arranged above the roller wheels and used for spraying powder to the surface of the glass and a normally open electric control valve used for controlling the nozzles to be opened or closed, and the nozzles are communicated with the feeding system through pipelines; the control system comprises an electric eye and a control box, wherein the electric eye is used for sensing glass and is arranged above a glass inlet of the conveying system, and the control box is connected with the feeding system, the electric eye and the normally-open electric control valve through lines respectively.
In this device, control system still includes PLC, touch-sensitive screen and is used for controlling the proportional valve of air flow when the nozzle dusts, and PLC sets up the inside at the control box, and the touch-sensitive screen setting is in the outside of control box, and PLC passes through the circuit and links to each other with proportional valve, electric eye, feed system, system of dusting respectively.
In this device, the feed system includes equal groove volume batcher, feed motor, main powder pipe and venturi pump, and the discharge gate of equal groove volume batcher is connected with the pan feeding mouth of venturi pump, and the discharge gate of venturi pump is connected with the entry of system of dusting through main powder pipe for the feed motor of the equal groove volume batcher of drive links to each other with PLC through the circuit.
The powder spraying system of the device also comprises a distributor, an inlet of the distributor is connected with a discharge hole of the Venturi pump through a main powder pipe, the distributor is provided with one or more outlets, and each outlet of the distributor is respectively connected with the nozzle through a pipeline.
Furthermore, the normally open electric control valve is arranged on a pipeline between the distributor and the nozzle, and the normally open electric control valve is connected with the PLC through a circuit.
The powder spraying system of the device also comprises a powder spraying machine frame, the powder spraying machine frame is arranged above the conveying system, and a nozzle and an electric eye are arranged on the powder spraying machine frame.
The beneficial effects of the utility model are that:
the utility model discloses the structure is reliable, easy operation, and response input signal through the electric eye gives control system, and control system does not need the pipeline of dusting, avoids empty spraying, has guaranteed the play powder volume of each nozzle simultaneously invariable, and the operation is stable for the automatic process of production line on the one hand, and on the other hand has avoided the waste of resource, has practiced thrift the cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the nozzle of the present invention when fully open;
FIG. 4 is a schematic view of the nozzle portion of the present invention when opened;
in the figure: 1-rolling a roller; 2-normally open electric control valve; 3-glass; 4-electric eye; 5-a nozzle; 6-a touch screen; 7-PLC; 8-a proportional valve; 9-a control box; 10-powder spraying machine frame; 11-a uniform trough quantity feeder; 12-a feed motor; 13-main powder tube; 14-a venturi pump; 15-a distributor.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1-4, the utility model comprises a conveying system, a feeding system, a control system and a powder spraying system; the conveying system comprises a roller way consisting of a plurality of rollers 1 in parallel; the feeding system is arranged on the side of the conveying system along the running direction; the powder spraying system comprises a plurality of nozzles 5 which are arranged above the roller 1 and used for spraying powder to the surface of the glass and a normally open electric control valve 2 used for controlling the opening or closing of the nozzles 5, and the nozzles 5 are communicated with the feeding system through pipelines; the control system comprises an electric eye 4 and a control box 9, the electric eye 4 is used for sensing glass, the electric eye 4 is arranged above a glass inlet of the conveying system, and the control box 9 is connected with the feeding system, the electric eye 4 and the normally-open electric control valve 2 through lines respectively.
The utility model discloses in, control system includes control box 9, PLC7, proportional valve 8, touch-sensitive screen 6 and electric eye 4, PLC7 and proportional valve 8 set up inside control box 9, touch-sensitive screen 6 sets up the outside at control box 9, touch-sensitive screen 6 can inlay the surface at control box 9 box, be convenient for monitor and adjust control system at any time through touch-sensitive screen 6, whether electric eye 4 is used for responding to every position of dusting and has glass, do next step of action for PLC7 with signal transmission simultaneously.
The device adjusts the airflow through a proportional valve 8 to control the powder spraying speed of the nozzle 5 along the horizontal direction. The position of the proportional valve 8 can be selected according to specific conditions, preferably, the proportional valve 8 is positioned in a control box 9, the proportional valve 8 is connected with a PLC7, the proportional valve 8 is also communicated with a powder spraying system, and the powder spraying speed is controlled by adjusting the air flow during powder spraying. The PLC7 is respectively connected with the proportional valve 8, the electric eye 4, the feeding system and the powder spraying system through lines, and the PLC7 controls the air flow of the powder spraying system and the powder feeding amount of the powder feeding system through the induction input signal of the electric eye 4, so that the whole device is automatically controlled.
In order to facilitate the installation of various components, the powder spraying system is also provided with a powder spraying machine frame 10, the powder spraying machine frame 10 is arranged above the conveying system, the nozzle 5 is arranged above the roller wheel 1 through the powder spraying machine frame 10, the electric eye 4 is arranged above the glass inlet through the powder spraying machine frame 10, and the control box 9 can also be fixedly arranged on the side of the powder spraying machine frame 10.
In this device, the feeding system includes equal groove volume batcher 11, is used for driving equal groove volume batcher 11's feed motor 12, main powder pipe 13 and venturi pump 14, and the discharge gate of equal groove volume batcher 11 is connected with the pan feeding mouth of venturi pump 14, and the discharge gate of venturi pump 14 is connected with the entry of system of dusting through main powder pipe 13. The uniform trough-measuring feeder 11 is driven by a feeding motor 12 and is used for conveying required powder, such as isolating powder, mildew-proof powder and the like, to a powder spraying system.
In the present device, the powder spraying system further comprises a distributor 15, the inlet of the distributor 15 is connected to the discharge of the venturi pump 14 via the main powder pipe 13, the distributor 15 is provided with one or more outlets, each outlet of the distributor 15 is connected to a respective nozzle 5 via a respective line.
Further, normally open electrical control valve 2 is located on the pipeline between distributor 15 and nozzle 5, and normally open electrical control valve 2 passes through the circuit and links to each other with PLC7, and PLC7 control normally open electrical control valve 2 opens or closes. The PLC7 controls the air flow and the powder feeding quantity of the powder spraying system through the induction input signal of the electric eye 4, and closes the pipeline which does not need to spray powder, thereby avoiding empty spraying, the flow of the proportional valve 8 and the rotating speed of the feeding motor 12 are set according to the program of the PLC7, and simultaneously, the air flow and the powder discharging quantity of each powder spraying 5 nozzle are ensured to be constant.
In the device, the feeding motor 12 is connected with a PLC7 through a circuit and is used for controlling the opening or closing of the uniform trough weight feeder 11.
The utility model discloses a conveying system still includes frame and roll table motor, 1 conveying glass 3 of roll table motor drive running roller, and roll table motor fixed mounting is in the frame, and wherein, the frame is used for fixed roll table, and the roll table motor is used for driving the running roller, all can adopt prior art to realize, so do not show in the drawing.
The utility model discloses a use as follows:
as shown in fig. 1-4, when the glass 3 is transmitted by the conveying system, the electric eye 4 senses the existence of the glass, and then the sensing signal is transmitted to the PLC7, and the PLC7 gives the flow of the proportional valve 8 and the rotating speed of the feeding motor 12 according to the existence of each electric eye 4 signal, and determines the opening or closing of the normally-open electric control valve 2 and the delayed opening time and stopping time of the powder spraying.
As shown in fig. 3, when all the electric eyes 4 sense the glass 3, according to the program setting, the PLC7 gives the flow rate of the proportional valve 8, the rotation speed of the feeding motor 12, and the delay opening time of the powder spraying, then the venturi pump 14 is started, the normally open electric control valve 2 is still kept in the normally open state, the equal-trough feeder 11 gives the set amount of powder, the air flow through the venturi pump 14 is sucked and sent to the main powder pipe 13 and then to the distributor 15, the powder is distributed to the corresponding nozzles 5 through the normally open electric control valves 2, and finally the powder is uniformly sprayed to the surface of each glass 3 through the nozzles 5.
As shown in fig. 4, when the defective glass 3 on the conveying system is taken away, the electric eye 4 at the corresponding position cannot be sensed, no signal is transmitted to the PLC7 by part of the electric eye 4, the PLC7 sets the flow of the proportional valve 8, the rotating speed of the feeding motor 12 and the delay opening time of the powder spraying according to the sensing signal input by the glass position and the program, then the venturi pump 14 is started, the normally open electric control valve 2 at the corresponding position of the glass is kept normally open, the feeder 11 with the uniform trough amount gives the set amount of powder, the air flow passing through the venturi pump 14 is sucked and sent to the main powder pipe 13, then passes through the distributor 15, then is distributed to the corresponding nozzle 5 through the normally open electric control valve 2, and finally is uniformly sprayed on the surface of the glass 3. Because no signal is input to the PLC7 at the position of the vacant glass, the normally open electric control valve 2 at the corresponding position is closed, and the corresponding nozzle 5 does not spray powder and air, thereby avoiding the vacant spraying phenomenon.
Other processes of the utility model can adopt the prior art.
The best embodiment of the present invention has been clarified, and the further expansion made by the person skilled in the art to the present invention all falls into the protection scope of the present invention.
Claims (6)
1. A falling sheet strain glass powder sprayer is characterized by comprising a conveying system, a feeding system, a control system and a powder spraying system; the conveying system comprises a roller way formed by a plurality of rollers (1) in parallel; the feeding system is arranged on the side of the conveying system along the running direction; the powder spraying system comprises a plurality of nozzles (5) arranged above the roller (1) and used for spraying powder to the surface of the glass and a normally open electric control valve (2) used for controlling the opening or closing of the nozzles (5), and the nozzles (5) are communicated with the feeding system through pipelines; the control system comprises an electric eye (4) and a control box (9), the electric eye (4) is used for sensing glass, the electric eye (4) is arranged above a glass inlet of the conveying system, and the control box (9) is connected with the feeding system, the electric eye (4) and the normally-open electric control valve (2) through lines respectively.
2. The drop strain glass powder blower according to claim 1, wherein the control system further comprises a PLC (7), a touch screen (6) and a proportional valve (8) for controlling the air flow when the nozzle (5) sprays powder, the PLC (7) is arranged inside the control box (9), the touch screen (6) is arranged outside the control box (9), and the PLC (7) is respectively connected with the proportional valve (8), the electric eye (4), the feeding system and the powder spraying system through lines.
3. The drop strain glass powder blower according to claim 2, wherein the feeding system comprises a uniform trough metering feeder (11), a feeding motor (12), a main powder pipe (13) and a Venturi pump (14), a discharge port of the uniform trough metering feeder (11) is connected with a feed port of the Venturi pump (14), a discharge port of the Venturi pump (14) is connected with an inlet of the powder spraying system through the main powder pipe (13), and the feeding motor (12) for driving the uniform trough metering feeder (11) is connected with the PLC (7) through a line.
4. A drop strain glass powder blower according to claim 3, wherein the powder spraying system further comprises a distributor (15), the inlet of the distributor (15) is connected to the outlet of the venturi pump (14) via the main powder pipe (13), the distributor (15) is provided with one or more outlets, and each outlet of the distributor (15) is connected to the nozzle (5) via a respective conduit.
5. The drop strain glass powder blower according to claim 4, wherein the normally open electric control valve (2) is arranged on a pipeline between the distributor (15) and the nozzle (5), and the normally open electric control valve (2) is connected with the PLC (7) through a pipeline.
6. The drop strain glass powder blower according to claim 1, wherein the powder blowing system further comprises a powder blowing frame (10), the powder blowing frame (10) is arranged above the conveying system, and the powder blowing frame (10) is provided with the nozzle (5) and the electric eye (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122753000.7U CN217069291U (en) | 2021-11-11 | 2021-11-11 | Falling sheet strain glass powder sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122753000.7U CN217069291U (en) | 2021-11-11 | 2021-11-11 | Falling sheet strain glass powder sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217069291U true CN217069291U (en) | 2022-07-29 |
Family
ID=82538242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122753000.7U Active CN217069291U (en) | 2021-11-11 | 2021-11-11 | Falling sheet strain glass powder sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217069291U (en) |
-
2021
- 2021-11-11 CN CN202122753000.7U patent/CN217069291U/en active Active
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