CN211052137U - Smoke welding and dust removing working circuit of automobile production line - Google Patents

Smoke welding and dust removing working circuit of automobile production line Download PDF

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Publication number
CN211052137U
CN211052137U CN201922001998.8U CN201922001998U CN211052137U CN 211052137 U CN211052137 U CN 211052137U CN 201922001998 U CN201922001998 U CN 201922001998U CN 211052137 U CN211052137 U CN 211052137U
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normally open
controller
open contact
working
relay normally
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CN201922001998.8U
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Chinese (zh)
Inventor
游佐平
林红飞
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Chongqing Beitong Industrial Equipment Installation Engineering Co ltd
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Chongqing Beitong Industrial Equipment Installation Engineering Co ltd
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Abstract

The utility model provides a smoke dust removal work circuit is welded to automotive production line, including P L C controller fan working signal end connection fan working end, shower nozzle working end is connected to P L C controller shower nozzle working signal end, pressure sensor working end is connected to P L C controller pressure signal end, pilot lamp working end is connected to P L C controller pilot signal end, carry out fan control through P L C controller butt welding smoke dust pelletizing system, carry out the dust fall operation through the shower nozzle when smog exceedes the threshold value, and show through the pilot lamp, because automotive production line is too huge, so every automobile body sets up four shower nozzles, take place to weld every position of cigarette to the automobile body and can both spray the operation.

Description

Smoke welding and dust removing working circuit of automobile production line
Technical Field
The utility model relates to an electronic circuit field especially relates to a smoke dust removal work circuit is welded to automotive production line.
Background
With the continuous progress of automobile industrialization, automobile manufacturing through a large-scale automobile production line is a manufacturing method generally adopted by each whole automobile production base, after an automobile forms a white automobile body, a large amount of smoke and waste scraps can be generated after welding a welding seam of the automobile, and the smoke and waste scraps can not be checked through naked eyes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovated a car production line welds cigarette dust removal work circuit very much.
In order to realize the above object of the utility model, the utility model provides a smoke and dust removal work circuit is welded to automotive production line, include that P L C controller fan working signal end connects fan working end, and shower nozzle working end is connected to P L C controller shower nozzle working signal end, and pressure sensor working end is connected to P L C controller pressure signal end, and pilot lamp working end is connected to P L C controller pilot signal end.
Preferably, the method further comprises the following steps: connect dust removal work power end third relay normally open contact one end through the power end, third relay normally open contact other end connection third relay coil one end, third relay coil other end ground connection, third relay normally open contact one end is connected to fourth relay normally open contact one end, fourth relay normally open contact other end connection fourth relay coil one end, the ground connection of fourth relay coil other end.
Preferably, the method further comprises the following steps: fourteenth relay normally open contact one end is connected to fourteenth relay normally open contact one end, fourteenth relay coil one end is connected to the fourteenth relay normally open contact other end, fourteenth relay coil other end ground connection, third relay normally open contact one end is connected to fifteenth relay normally open contact one end, fifteenth relay coil one end is connected to the fifteenth relay normally open contact other end, fifteenth relay coil other end ground connection, third relay normally open contact one end is connected to sixteenth relay normally open contact one end, sixteenth relay coil one end is connected to the sixteenth relay normally open contact other end, sixteenth relay coil other end ground connection, third relay normally open contact one end is connected to seventeenth relay normally open contact one end, seventeenth relay coil one end is connected to the seventeenth relay normally open contact other end, seventeenth relay coil other end ground connection.
Preferably, the method further comprises the following steps:
fan controller operating signal end is connected to P L C controller fan operating end, the work of drawing exhaust is carried out to P L C controller transmission fan operating command, the P L C controller welds cigarette dust pelletizing system through scram on-off control and takes place emergency and carry out the scram braking, 24V power supply end is connected through first relay normally open contact one end, P L C controller is connected to the first relay normally open contact other end and welds the long-range start signal end of cigarette dust pelletizing system, 24V power supply end is connected to second relay normally open contact one end, the long-range start signal end of P L C controller fan is connected to the second relay normally open contact other end.
Preferably, the indicator lamp includes: the 24V power end is connected with one end of the first switch, the other end of the first switch is connected with the anode of the second light-emitting diode, the cathode of the second light-emitting diode is grounded, the 24V power end is connected with one end of the second switch, the other end of the second switch is connected with the anode of the third light-emitting diode, the cathode of the third light-emitting diode is grounded, the 24V power end is connected with one end of the third switch, the other end of the third switch is connected with the anode of the fourth light-emitting diode, and the cathode of.
Preferably, the method further comprises the following steps: the three-phase power source end is connected with the power supply working end of the fan controller, and the working signal end of the fan controller is connected with the working end of the fan.
Preferably, the fan controller is of the ACS530-01-106A-4 type.
Preferably, the P L C controller is Siemens SMART700IE V3.
Preferably, the pressure signal of the P L C controller is connected to a pressure sensor, wherein a positive pressure signal end of the pressure sensor is connected to a positive pressure signal collecting end of the P L C controller, and a negative pressure signal end of the pressure sensor is connected to a negative pressure signal collecting end of the P L C controller.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
control welding fume dust pelletizing system through P L C controller, set up pressure sensor in the fan wind channel and can gather corresponding pressure signal in real time to adjust the corresponding power of fan, it is nimble convenient, prevent to meet an accident, and can carry out the dust fall operation through the shower nozzle to dust smog, bring cleaner operational environment for the automobile production line, it is healthy to protect the staff.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a general schematic of the present invention;
FIG. 2 is a circuit diagram of the sprinkler head control of the present invention;
fig. 3 is a circuit diagram of the P L C controller according to the present invention;
FIG. 4 is a circuit diagram of the indicator light of the present invention;
fig. 5 is a circuit diagram of the fan of the present invention;
FIG. 6 is a schematic diagram of the pressure information connection of the present invention;
figure 7 is the utility model discloses weld cigarette dust pelletizing system schematic diagram.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in figures 1 to 6, the utility model discloses a welding fume dust removal work circuit for automobile production line, including P L C controller fan working signal end connection fan working end, P L C controller shower nozzle working signal end connection shower nozzle working end, P L C controller pressure signal end connection pressure sensor working end, P L C controller pilot lamp working end connection pilot lamp working end, carry out fan control to welding fume dust removal system through P L C controller, when smog surpasses the threshold value and carry out the dust fall operation through the shower nozzle, and show through the pilot lamp, because automobile production line is too huge, so every automobile body sets up four shower nozzles, can both spray the operation to every position that the automobile body took place to weld the cigarette, to automobile production line welding fume dust removal system carries out the convulsions in-process through the fan, detect the pressure in the tuber pipe through pressure sensor, if pressure unbalance then reduce fan exhaust power, if pressure reduces fan power, according to equipment pressure difference adjustment fan power.
As shown in fig. 2, the welding fume dust removing system can operate by the following circuit: connect dust removal work power end third relay normally open contact one end through the power end, third relay coil one end is connected to the third relay normally open contact other end, third relay coil other end ground connection, third relay normally open contact one end is connected to fourth relay normally open contact one end, fourth relay coil one end is connected to the fourth relay normally open contact other end, fourth relay coil other end ground connection, wherein weld cigarette dust pelletizing system through third relay control and open and stop the operation, through the work of fourth relay control fan.
The spray head can operate by the following circuit: fourteenth relay normally open contact one end is connected to fourteenth relay normally open contact one end, fourteenth relay coil one end is connected to the fourteenth relay normally open contact other end, fourteenth relay coil other end ground connection, third relay normally open contact one end is connected to fifteenth relay normally open contact one end, fifteenth relay coil one end is connected to the fifteenth relay normally open contact other end, fifteenth relay coil other end ground connection, third relay normally open contact one end is connected to sixteenth relay normally open contact one end, sixteenth relay coil one end is connected to the sixteenth relay normally open contact other end, sixteenth relay coil other end ground connection, third relay normally open contact one end is connected to seventeenth relay normally open contact one end, seventeenth relay coil one end is connected to the seventeenth relay normally open contact other end, seventeenth relay coil other end ground connection. The spray heads corresponding to K14 and K15 are placed at the head part of the automobile welding body, and the spray heads corresponding to K16 and K17 are placed at the tail part of the automobile welding body.
As shown in FIG. 3, the working end of a fan of a P L C controller is connected with a working signal end of the fan controller, the P L C controller sends a working instruction of the fan to perform air pumping and exhausting work, the P L C controller controls a smoke welding and dust removing system to perform emergency braking through an emergency stop switch, one end of a normally open contact of a first relay is connected with a power supply end of a 24V power supply, the other end of the normally open contact of the first relay is connected with a remote starting signal end of the smoke welding and dust removing system of the P L C controller, one end of the normally open contact of a second relay is connected with the power supply end of the 24V power supply, the other end of the normally open contact of the second relay is connected with a remote starting signal end of a fan of the P L C controller, and the P L.
The preferred P L C controller is Siemens SMART700IE V3.
As shown in fig. 4, the indicator lamp includes: the 24V power end is connected with one end of the first switch, the other end of the first switch is connected with the anode of the second light-emitting diode, the cathode of the second light-emitting diode is grounded, the 24V power end is connected with one end of the second switch, the other end of the second switch is connected with the anode of the third light-emitting diode, the cathode of the third light-emitting diode is grounded, the 24V power end is connected with one end of the third switch, the other end of the third switch is connected with the anode of the fourth light-emitting diode, and the cathode of the fourth light-emitting diode is grounded, wherein the second light-emitting diode is green, the third light-emitting diode is red, and.
As shown in fig. 5, the three-phase power source end is connected to the power source working end of the fan controller, and the fan controller working signal end is connected to the fan working end.
The fan controller model is ACS 530-01-106A-4.
As shown in fig. 6, the P L C controller is connected to a pressure sensor through a pressure signal, wherein a positive pressure signal end of the pressure sensor is connected to a positive pressure signal collecting end of the P L C controller, and a negative pressure signal end of the pressure sensor is connected to a negative pressure signal collecting end of the P L C controller, so as to adjust the working power of the fan by obtaining the pressure value of the fan air duct.
As shown in fig. 7, the welding fume dust removing system includes: a dust removal device, an automobile production line and a conveyor belt;
dust collector installs on the support frame, and support frame externally mounted induced air passageway, car production line both sides set up welding set and carry out welding operation, and car production line bottom is the conveyer belt, and the conveyer belt transports car automobile body and gets into next production link, and the induced air passageway of each production link is all after converging through the tee bend pipeline, inserts and welds cigarette filter equipment, welds cigarette filter equipment and connects the chimney. Because the smog that the production processes of difference produced contains a lot of poisonous and harmful gas, can cause staff's bodily injury, through setting up dust collector after, can greatly reduce smoke and dust pollution, guarantee that production environment air is clean, improve operational environment air quality.
Wherein the support frame includes: the base on both sides is the 8 one ends of joint support pole respectively, through 8 fixed cross beams 10 on two spinal branch vaulting poles, and crossbeam 10 is fixed through drawing reinforcing bar 9 to one side with bracing piece 8, draws reinforcing bar 9 one end welding on bracing piece 8 to one side, and the other end welding is on crossbeam 10, and crossbeam 10 and bracing piece 8 position set up fixed platform 11, set up a plurality of shower nozzles at crossbeam 10 and spray the operation, and the shower nozzle is the atomizer.
The dust removing device comprises: set up the ground inlet scoop in bracing piece 8 bottom, the ground inlet scoop passes through wind gap frame 19 and wraps up the inlet scoop, wind gap frame 19 is filled by shutter blade 21, wind gap frame 19 is fixed with the inlet scoop through a plurality of screws 20, the inlet scoop passes through induced air duct 1 and links to each other with lower tuber pipe, lower tuber pipe and last tuber pipe 7 cup joint through adapter sleeve 6, 6 upper portions of adapter sleeve set up retainer plate 5, 6 lower parts of adapter sleeve set up lower retainer plate 3, adapter sleeve 6 sets up a plurality of drift bolts 4 and fixes, it is connected with the ceiling total tuber pipe through last tuber pipe passageway 18 to pass crossbeam 10 to go up tuber pipe 7. The ground suction opening capable of being movably disassembled is arranged for providing greater convenience for later cleaning and replacement.
The ceiling inlet scoop includes: the ceiling air inlet channel 13 is connected with a ceiling branch air pipe 14, the ceiling branch air pipe 14 is connected with a ceiling main air pipe 16, the ceiling branch air pipe 14 passes through the ceiling air pipe supporting shell and then is converged with the ceiling main air pipe 16, the top of the ceiling air pipe supporting shell is provided with a fan 17, and the fan 17 is provided with a fixing rod 15 and is arranged on the ceiling air pipe supporting shell. Through setting up a plurality of ceiling branch tuber pipes then converging with the ceiling total tuber pipe, the collection that can be more welds the cigarette gas, then supports the tuber pipe by supporting the shell, prevents that the tuber pipe from collapsing, causes to air exhaust unsmoothly.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A welding fume dust removal working circuit of an automobile production line is characterized by comprising a P L C controller fan working signal end connected with a fan working end, a P L C controller spray head working signal end connected with a spray head working end, a P L C controller pressure signal end connected with a pressure sensor working end, and a P L C controller indication signal end connected with an indicator lamp working end.
2. The welding fume dust removing working circuit for the automobile production line according to claim 1, further comprising:
connect dust removal work power end third relay normally open contact one end through the power end, third relay normally open contact other end connection third relay coil one end, third relay coil other end ground connection, third relay normally open contact one end is connected to fourth relay normally open contact one end, fourth relay normally open contact other end connection fourth relay coil one end, the ground connection of fourth relay coil other end.
3. The welding fume dust removing working circuit for the automobile production line according to claim 1, further comprising:
fourteenth relay normally open contact one end is connected to fourteenth relay normally open contact one end, fourteenth relay coil one end is connected to the fourteenth relay normally open contact other end, fourteenth relay coil other end ground connection, third relay normally open contact one end is connected to fifteenth relay normally open contact one end, fifteenth relay coil one end is connected to the fifteenth relay normally open contact other end, fifteenth relay coil other end ground connection, third relay normally open contact one end is connected to sixteenth relay normally open contact one end, sixteenth relay coil one end is connected to the sixteenth relay normally open contact other end, sixteenth relay coil other end ground connection, third relay normally open contact one end is connected to seventeenth relay normally open contact one end, seventeenth relay coil one end is connected to the seventeenth relay normally open contact other end, seventeenth relay coil other end ground connection.
4. The welding fume dust removing working circuit for the automobile production line according to claim 1, further comprising:
fan controller operating signal end is connected to P L C controller fan operating end, the work of drawing exhaust is carried out to P L C controller transmission fan operating command, the P L C controller welds cigarette dust pelletizing system through scram on-off control and takes place emergency and carry out the scram braking, 24V power supply end is connected through first relay normally open contact one end, P L C controller is connected to the first relay normally open contact other end and welds the long-range start signal end of cigarette dust pelletizing system, 24V power supply end is connected to second relay normally open contact one end, the long-range start signal end of P L C controller fan is connected to the second relay normally open contact other end.
5. The welding fume dedusting operating circuit for the automobile production line according to claim 1, wherein the indicator light comprises: the 24V power end is connected with one end of the first switch, the other end of the first switch is connected with the anode of the second light-emitting diode, the cathode of the second light-emitting diode is grounded, the 24V power end is connected with one end of the second switch, the other end of the second switch is connected with the anode of the third light-emitting diode, the cathode of the third light-emitting diode is grounded, the 24V power end is connected with one end of the third switch, the other end of the third switch is connected with the anode of the fourth light-emitting diode, and the cathode of.
6. The welding fume dust removing working circuit for the automobile production line according to claim 4, further comprising: the three-phase power source end is connected with the power supply working end of the fan controller, and the working signal end of the fan controller is connected with the working end of the fan.
7. The welding fume dust removing circuit for automobile production line as recited in claim 6, wherein said fan controller is of type ACS 530-01-106A-4.
8. The welding fume dust removing work circuit for the automobile production line as recited in claim 1, wherein said P L C controller is SMART700IE V3.
9. The welding fume dust-removing working circuit for the automobile production line as claimed in claim 1, wherein the P L C controller is connected with a pressure sensor through a pressure signal, wherein a positive pressure signal end of the pressure sensor is connected with a positive pressure signal collecting end of the P L C controller, and a negative pressure signal end of the pressure sensor is connected with a negative pressure signal collecting end of the P L C controller.
CN201922001998.8U 2019-11-19 2019-11-19 Smoke welding and dust removing working circuit of automobile production line Active CN211052137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922001998.8U CN211052137U (en) 2019-11-19 2019-11-19 Smoke welding and dust removing working circuit of automobile production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922001998.8U CN211052137U (en) 2019-11-19 2019-11-19 Smoke welding and dust removing working circuit of automobile production line

Publications (1)

Publication Number Publication Date
CN211052137U true CN211052137U (en) 2020-07-21

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Country Status (1)

Country Link
CN (1) CN211052137U (en)

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