CN112987637A - Water level tester based on PLC (programmable logic controller) - Google Patents
Water level tester based on PLC (programmable logic controller) Download PDFInfo
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- CN112987637A CN112987637A CN202110175672.6A CN202110175672A CN112987637A CN 112987637 A CN112987637 A CN 112987637A CN 202110175672 A CN202110175672 A CN 202110175672A CN 112987637 A CN112987637 A CN 112987637A
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- air guide
- guide cable
- water level
- drainage
- fixed
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1132—High speed bus between plc and plc or programming device
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention discloses a water level tester based on a PLC (programmable logic controller), which structurally comprises a folding and unfolding host machine, a control panel, a motor box, an air guide cable and a water level sensor, wherein the control panel is fixedly embedded on the surface of the front end of the folding and unfolding host machine, the motor box is fixedly arranged at the lower end of the front surface of the folding and unfolding host machine, the air guide cable moves in a through hole, the air guide cable is in contact with a scraping sheet to scrape residual moisture on the surface of the air guide cable, and a roller generates extrusion force in the process of colliding with the air guide cable, so that a connecting plate extrudes a flexible hose, the air pressure in the flexible hose is changed to blow off the moisture on the surface of the air guide cable, the dryness of the surface of the air guide cable is improved, and the residual moisture on the surface of the air guide cable is adsorbed and discharged into a drainage plate through a sponge pad, then vertically arrange the water collection tank through the drain hole and deposit inside, avoid the air guide cable to wet and take place the damage.
Description
Technical Field
The invention relates to the field of processing equipment containing a PLC (programmable logic controller), in particular to a water level tester based on the PLC.
Background
PLC has the characteristics such as powerful, it is able to programme, one of the leading automation equipment in the industrial control field has become, when measuring the water level of well inside, unreel through the air guide cable on the PLC controller control water level tester, thereby stretch into the well inside with water level sensor, thereby carry out the water level of well inside and measure, but because air guide cable drive water level sensor stretch into after the well inside, air guide cable self also can be with the water of well inside contact, thereby make air guide cable surface carry moisture, after measuring, need carry out the air guide cable rolling, and air guide cable surface is comparatively moist directly to be rolled up, cause easily that air guide cable surface is affected damp and take place the damage, influence the control between air guide cable and the PLC controller, thereby reduce the life-span that receives of water level tester.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the water level tester based on the PLC structurally comprises a winding and unwinding host machine, a control panel, a motor box, a gas guide cable and a water level sensor, wherein the control panel is fixedly installed on the surface of the front end of the winding and unwinding host machine in an embedded mode, the motor box is fixedly installed at the lower end of the front surface of the winding and unwinding host machine, the control panel is electrically connected with the interior of the motor box, the gas guide cable is connected with the interior of the winding and unwinding host machine in a clamped mode, the gas guide cable is fixed with the water level sensor, the water level sensor is electrically connected with the control panel, the winding and unwinding host machine comprises a box body, a winding disc, a dewatering device and a water collecting box, the winding disc is arranged at the lower end of the interior of the box body and synchronously rotates along with the output end of the interior of the motor box, the winding disc is wound with the, the dewatering device is positioned right above the water collecting tank, and the water collecting tank is fixedly installed at the left lower end of the tank body.
As a further improvement of the invention, the dewatering device comprises a fixed disk, a scraping mechanism, a collision mechanism and two scraping mechanisms, wherein the fixed disk is fixedly arranged at the upper left end of the box body, the scraping mechanism is fixedly arranged at the outer side end inside the fixed disk, the air guide cable penetrates through the scraping mechanism in a clearance fit manner, the outer side of the air guide cable is abutted against the lower end of the collision mechanism, the collision mechanism is fixedly arranged at the upper inner end of the fixed disk, the rotary disk mechanism is arranged at the inner side of the fixed disk in a clearance fit manner, the upper end of the rotary disk mechanism is in sliding connection with the air guide cable, the fixed disk and the rotary disk mechanism are positioned on the same center of a circle, the two scraping mechanisms are respectively arranged at the left side and.
As a further improvement of the invention, the scraping mechanism comprises an outer ring, a through hole, a torsion shaft and a scraping sheet, the through hole penetrates through the inner part of the outer ring, the air guide cable penetrates through the through hole, the inner part of the outer ring is hinged with the outer side end of the scraping sheet through the torsion shaft, the inner side end of the scraping sheet is abutted against the outer side surface of the air guide cable, the number of the torsion shaft and the number of the scraping sheet are four, the torsion shaft and the scraping sheet are respectively positioned on four directions of the through hole, and a sponge layer is arranged at the contact end of the scraping sheet and.
As a further improvement of the invention, the contact mechanism comprises a fixed strip, a connecting plate, a flexible hose and a roller, wherein the fixed strip is fixedly arranged at the upper end of the inner side of the fixed disc, the inside of the fixed strip is connected with the connecting plate through the flexible hose, the connecting plate is hinged with the axle center of the roller, the lower end of the roller is contacted with the upper end of the air guide cable, the connecting plate is of an arc structure, seven rollers are arranged on the connecting plate in an arc shape and are distributed on the connecting plate at equal intervals, and the flexible hose is of a corrugated structure and is made of rubber material and has certain resilience.
The rotary table mechanism comprises a table body, a sponge cushion, gravity balls, slide rails and a drainage mechanism, wherein the table body is arranged on the inner side of the fixed table in a clearance fit mode, the sponge cushion is arranged at the outer side end of the inner portion of the table body, the gravity balls are arranged in the slide rails in a sliding mode, the slide rails are fixedly arranged in the table body, the drainage mechanism is located right below the table body, and the eight sponge cushions, the eight gravity balls and the eight slide rails are arranged and distributed in the table body in an annular mode at equal intervals.
As a further improvement of the invention, the drainage mechanism comprises a drainage plate, a water inlet and a drainage hole, the drainage plate is positioned under the tray body, the water inlet is fixedly embedded at the upper end of the drainage plate, the drainage hole penetrates through the inner part of the lower end of the drainage plate, the drainage plate is of an arc-shaped structure, the arc-shaped circle center of the drainage plate and the circle center of the tray body are positioned on the same point, and the water inlet is arranged above the two ends of the drainage plate and is of a cavity structure with a wide inlet and a narrow outlet.
The invention has the beneficial effects that:
1. the air guide cable removes in the perforating hole is inside, and the air guide cable takes place the contact with scraping the piece, strikes off the remaining moisture of air guide cable surface, and the gyro wheel produces the extrusion force with the in-process that the air guide cable carries out the conflict to make even board extrude expansion hose, the inside atmospheric pressure of expansion hose changes, blows off the moisture on air guide cable surface, improves the degree of dryness of air guide cable surface.
2. The spongy cushion inside the tray body is in contact with the surface of the air guide cable, so that residual moisture on the surface of the air guide cable is adsorbed, and the air guide cable is discharged into the drainage plate, then is vertically discharged into the water collecting tank through the drainage hole for storage, and is prevented from being damaged due to the fact that the air guide cable is damped.
Drawings
Fig. 1 is a schematic structural diagram of a water level tester based on a PLC.
Fig. 2 is a schematic diagram of an internal structure of a retraction host according to the present invention.
FIG. 3 is a schematic structural diagram of a water removing apparatus according to the present invention.
Fig. 4 is a schematic side view of a scraping mechanism according to the present invention.
Fig. 5 is a schematic view of an internal structure of a collision mechanism according to the present invention.
Fig. 6 is a schematic diagram of the internal structure of a turntable mechanism according to the present invention.
Fig. 7 is a schematic sectional view of a drainage mechanism according to the present invention.
In the figure: the water level sensor comprises a storage host machine-1, a control panel-2, a motor box-3, an air guide cable-4, a water level sensor-5, a box body-11, a winding reel-12, a water removal device-13, a water collection tank-14, a fixed disc-131, a scraping mechanism-132, a collision mechanism-133, a rotary disc mechanism-134, an outer ring-32 a, a through hole-32 b, a torsion shaft-32 c, a scraping sheet-32 d, a fixed strip-33 a, a connecting plate-33 b, a telescopic hose-33 c, a roller-33 d, a disc body-34 a, a sponge pad-34 b, a gravity ball-34 c, a slide rail-34 d, a drainage mechanism-34 e, a drainage plate-e 1, a water inlet-e 2 and a drainage hole-e 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention relates to a water level tester based on a PLC (programmable logic controller), which structurally comprises a winding and unwinding host machine 1, a control panel 2, a motor box 3, an air guide cable 4 and a water level sensor 5, wherein the control panel 2 is fixedly embedded on the surface of the front end of the winding and unwinding host machine 1, the motor box 3 is fixedly arranged at the lower end of the front surface of the winding and unwinding host machine 1, the control panel 2 is electrically connected with the inside of the motor box 3, the air guide cable 4 is connected with the inside of the winding and unwinding host machine 1 in a clamping manner, the air guide cable 4 is fixed with the water level sensor 5, the water level sensor 5 is electrically connected with the control panel 2, the winding and unwinding host machine 1 comprises a box body 11, a winding roll 12, a dewatering device 13 and a water collecting box 14, the winding roll 12 is arranged at the lower end of the inside of the box body 11, the, the water removing device 13 is arranged at the left upper end of the box body 11, the air guide cable 4 is in sliding connection with the outer side end of the water removing device 13, the water removing device 13 is positioned right above the water collecting tank 14, and the water collecting tank 14 is fixedly arranged at the left lower end of the box body 11.
Wherein, dewatering device 13 includes fixed disk 131, strikes off mechanism 132, conflict mechanism 133, carousel mechanism 134, fixed disk 131 fixed mounting is in the upper left end of box 11 to the inside outside end fixed mounting of fixed disk 131 has strikes off mechanism 132, and air guide cable 4 adopts clearance fit to run through inside striking off mechanism 132, the air guide cable 4 outside is inconsistent with conflict mechanism 133 lower extreme, conflict mechanism 133 fixed mounting is in the inboard upper end of fixed disk 131, carousel mechanism 134 adopts clearance fit to install in fixed disk 131 inboardly, carousel mechanism 134 upper end and air guide cable 4 sliding connection, fixed disk 131 is located same centre of circle with carousel mechanism 134, ensures that carousel mechanism 134 can carry out steady rotation on fixed disk 131, strike off mechanism 132 and be equipped with two altogether, establish respectively in the left and right sides of fixed disk 131 upper end, air guide cable 4 runs through inside two strike off mechanisms 132, the effect of sufficiently removing the moisture remaining on the surface of the air guide cable 4 is improved.
The scraping mechanism 132 includes an outer ring 32a, a through hole 32b, a torsion shaft 32c, and a scraping sheet 32d, the through hole 32b penetrates through the outer ring 32a, the air guide cable 4 penetrates through the through hole 32b, the outer ring 32a is hinged to the outer end of the scraping sheet 32d through the torsion shaft 32c, the inner end of the scraping sheet 32d abuts against the outer surface of the air guide cable 4, the number of the torsion shaft 32c and the scraping sheet 32d is four, and the torsion shaft 32c and the scraping sheet 32d are respectively located at four positions of the through hole 32b, and a sponge layer is arranged at the contact end of the scraping sheet 32d and the air guide cable 4, so that the effect of removing moisture on the surface of the air guide cable 4 is improved, and the air guide cable 4 is protected to prevent the air guide cable 4 from being crushed.
Wherein, conflict mechanism 133 includes fixed strip 33a, even board 33b, expansion hose 33c, gyro wheel 33d, fixed strip 33a fixed mounting is in fixed disk 131 inboard upper end to fixed strip 33a is inside to be connected with even board 33b through expansion hose 33c, even board 33b is articulated mutually with gyro wheel 33d axle center, gyro wheel 33d lower extreme and air guide cable 4 upper end are inconsistent, even board 33b is the arc structure to gyro wheel 33d is equipped with seven, is the arc equidistance and distributes on even board 33b, when improving gyro wheel 33d and down carrying out the conflict to air guide cable 4, plays supplementary gliding effect, ensures that air guide cable 4 carries out normal receipts and unreels the operation, expansion hose 33c is the fold type structure to adopt rubber material, have certain resilience, do benefit to and cushion the extrusion between gyro wheel 33d and the air guide cable 4, the air guide cable 4 is prevented from being damaged, and meanwhile, the air injection effect is generated when the telescopic hose 33c is stretched, so that the moisture on the surface of the air guide cable 4 is blown off.
The specific use mode and function of the embodiment are as follows:
in the invention, the motor in the motor box 3 is controlled to rotate by the control panel 2, the winding roll 12 unwinds the air guide cable 4, so that the air guide cable 4 drives the water level sensor 5 to extend into the water well, the water level height in the water well is tested, after the test is finished, the winding roll 12 is driven by the motor to wind the air guide cable 4 in a reverse rotation way, the air guide cable 4 moves in the through hole 32b in the winding process, the air guide cable 4 is in contact with the scraping sheet 32d, the angle of the scraping sheet 32d can be deviated by the torsion shaft 32c, so that the effect of scraping the residual moisture on the surface of the air guide cable 4 is improved, meanwhile, the roller 33d is in contact sliding with the surface of the air guide cable 4, the sliding effect of the air guide cable 4 on the turntable mechanism 134 is improved, and meanwhile, the extrusion force is generated in the process of the roller 33d in contact with, therefore, the connecting plate 33b extrudes the telescopic hose 33c, the telescopic hose 33c plays a role in buffering, meanwhile, the air pressure inside the telescopic hose 33c changes and is sprayed out, and therefore moisture on the surface of the air guide cable 4 is blown off, and the dryness of the surface of the air guide cable 4 is improved.
Example 2:
as shown in fig. 6 to 7:
the rotating disc mechanism 134 comprises a disc body 34a, a sponge pad 34b, a gravity ball 34c, slide rails 34d and a drainage mechanism 34e, wherein the disc body 34a is arranged on the inner side of the fixed disc 131 in a clearance fit manner, the sponge pad 34b is arranged at the outer side end of the inner part of the disc body 34a, the gravity ball 34c is arranged in the slide rails 34d in a sliding manner, the slide rails 34d are fixedly arranged in the disc body 34a, the drainage mechanism 34e is positioned under the disc body 34a, the eight sponge pads 34b, the eight gravity balls 34c and the eight slide rails 34d are arranged and distributed in the disc body 34a in an annular and equidistant manner, the effect of adsorbing residual moisture on the surface of the air guide cable 4 is improved, meanwhile, when the gravity ball 34c rotates to the lower part, the gravity ball 34c can extrude the sponge pad 34b, and the moisture adsorbed in the sponge pad 34b is drained into the drainage mechanism 34, the effect of continuously adsorbing moisture by the sponge mat 34b is improved.
The drainage mechanism 34e comprises a drainage plate e1, a water inlet e2 and a drainage hole e3, the drainage plate e1 is located under the tray body 34a, the upper end of the drainage plate e1 is embedded with the water inlet e2, the drainage hole e3 penetrates through the lower end of the drainage plate e1, the drainage plate e1 is of an arc structure, the arc circle center of the drainage plate e1 and the circle center of the tray body 34a are located at the same point, it is ensured that the tray body 34a does not collide with the drainage plate e1 in the rotating process, and the water inlet e2 is arranged above the two ends of the drainage plate e1 and has a cavity structure with a wide inlet and a narrow outlet, so that water flowing from the top is favorably concentrated and drained into the drainage plate e1 to avoid water backflow.
The specific use mode and function of the embodiment are as follows:
in the invention, the air guide cable 4 slides on the tray body 34a in the rolling process, and the sponge pad 34b in the tray body 34a is contacted with the surface of the air guide cable 4, so that the residual moisture on the surface of the air guide cable 4 is absorbed, when the absorbed sponge pad 34b rotates to the lower part of the tray body 34a, the absorbed sponge pad 34b slides downwards along with the weight of the sponge pad 34c in the slide rail 34d, so that the sponge pad 34b is extruded, the moisture in the sponge pad 34b is extruded and discharged into the drainage plate e1, meanwhile, the water inlet e2 at the upper end of the drainage plate e1 can intensively collect the moisture dropping downwards and enter the drainage plate e1, the moisture is prevented from flowing backwards, and then the moisture is vertically discharged into the water collection tank 14 through the drainage hole e3 for storage, and the air guide cable 4 is prevented from being damaged due to moisture.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a water level tester based on PLC programmable controller, its structure is including receiving and releasing host computer (1), control panel (2), motor case (3), air guide cable (4), level sensor (5), receive and release host computer (1) front end surface embedded solid and install control panel (2), motor case (3) fixed mounting is at receiving and releasing host computer (1) front surface lower extreme, control panel (2) are connected with motor case (3) inside electricity, air guide cable (4) with receive and release host computer (1) inside block and be connected, air guide cable (4) are fixed mutually with level sensor (5) to level sensor (5) are connected its characterized in that with control panel (2) electricity:
receive and release host computer (1) and include box (11), take-up reel (12), dewatering device (13), header tank (14), the inside lower extreme of box (11) is equipped with take-up reel (12) to take-up reel (12) rotate along with motor case (3) inside output is synchronous, take-up reel (12) twine mutually with air guide cable (4) head end, dewatering device (13) are installed in box (11) upper left end to air guide cable (4) and dewatering device (13) outside end sliding connection, dewatering device (13) are located header tank (14) directly over, header tank (14) fixed mounting is at box (11) lower extreme left side.
2. The water level tester based on the PLC according to claim 1, wherein: dewatering device (13) include fixed disk (131), scrape off mechanism (132), conflict mechanism (133), carousel mechanism (134), fixed disk (131) fixed mounting is in box (11) upper left end to fixed disk (131) inside outside end fixed mounting has scraping off mechanism (132), and air guide cable (4) adopt clearance fit to run through inside scraping off mechanism (132), air guide cable (4) outside is inconsistent with conflict mechanism (133) lower extreme, conflict mechanism (133) fixed mounting is in fixed disk (131) inboard upper end, carousel mechanism (134) adopt clearance fit to install in fixed disk (131) inboard, carousel mechanism (134) upper end and air guide cable (4) sliding connection.
3. The water level tester based on the PLC according to claim 2, wherein: the scraping mechanism (132) comprises an outer ring (32a), a through hole (32b), a torsion shaft (32c) and a scraping sheet (32d), the through hole (32b) penetrates through the inner part of the outer ring (32a), the air guide cable (4) penetrates through the inner part of the through hole (32b), the inner part of the outer ring (32a) is hinged with the outer end of the scraping sheet (32d) through the torsion shaft (32c), and the inner end of the scraping sheet (32d) is abutted to the outer surface of the air guide cable (4).
4. The water level tester based on the PLC according to claim 2, wherein: conflict mechanism (133) are including fixed strip (33a), even board (33b), expansion hose (33c), gyro wheel (33d), fixed strip (33a) fixed mounting is in fixed disk (131) inboard upper end to fixed strip (33a) is inside to be connected with even board (33b) through expansion hose (33c), even board (33b) is articulated mutually with gyro wheel (33d) axle center, gyro wheel (33d) lower extreme is inconsistent with air guide cable (4) upper end.
5. The water level tester based on the PLC according to claim 2, wherein: carousel mechanism (134) include disk body (34a), foam-rubber cushion (34b), gravity ball (34c), slide rail (34d), drainage mechanism (34e), disk body (34a) adopt clearance fit to install in fixed disk (131) inboard to the inside outside end of disk body (34a) is equipped with foam-rubber cushion (34b), gravity ball (34c) slidable mounting is inside slide rail (34d) to slide rail (34d) fixed mounting is inside disk body (34a), drainage mechanism (34e) are located disk body (34a) under.
6. The water level tester based on the PLC according to claim 5, wherein: the drainage mechanism (34e) comprises a drainage plate (e1), a water inlet (e2) and a drainage hole (e3), wherein the drainage plate (e1) is positioned under the disc body (34a), the upper end of the drainage plate (e1) is fixedly embedded with the water inlet (e2), and the drainage hole (e3) penetrates through the lower end of the drainage plate (e 1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175672.6A CN112987637B (en) | 2021-02-06 | 2021-02-06 | Water level tester based on PLC (programmable logic controller) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175672.6A CN112987637B (en) | 2021-02-06 | 2021-02-06 | Water level tester based on PLC (programmable logic controller) |
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| CN112987637A true CN112987637A (en) | 2021-06-18 |
| CN112987637B CN112987637B (en) | 2022-06-17 |
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| CN111873839A (en) * | 2020-08-13 | 2020-11-03 | 福州网梦奇科技有限公司 | Can fill electric pile of automatic roll-up cable and dry new forms of energy |
| CN112057026A (en) * | 2020-09-01 | 2020-12-11 | 湖州海明机械科技有限公司 | Sustainable use cleaning device |
| CN112058738A (en) * | 2020-09-04 | 2020-12-11 | 王芳 | Cable recovery cleaning device for communication engineering |
| CN112079188A (en) * | 2020-09-12 | 2020-12-15 | 陈豪 | Cable conductor coiling mechanism with clean function |
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