CN213170041U - Slag conveyor scraper blade slope amount dynamic detection device - Google Patents
Slag conveyor scraper blade slope amount dynamic detection device Download PDFInfo
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- CN213170041U CN213170041U CN202021577757.4U CN202021577757U CN213170041U CN 213170041 U CN213170041 U CN 213170041U CN 202021577757 U CN202021577757 U CN 202021577757U CN 213170041 U CN213170041 U CN 213170041U
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- scraper blade
- detection
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- slag
- wheel shaft
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Abstract
The utility model discloses a dragveyer scraper blade slope amount dynamic verification device, including scraping sediment machine body, tensioning frame and PLC controller, the internally mounted who scrapes sediment machine body has two inner guide wheels, one set of tail guide wheel axle, two switch mounts, two chains, scraper blade and installs two hinge forks at the scraper blade both ends, two inner guide wheel symmetries are installed on two inner walls of scraping the sediment machine body, the scraper blade is installed respectively on two chains through two hinge forks. The utility model discloses when left hinge trigger detection switch, the left side detects the code wheel and begins the count, when the hinge on right side triggers detection switch, the detection code wheel on right side begins the count, the detection code wheel of left side count stops the count simultaneously, whole counting process is not influenced by the chain speed, the calculation of cooperation PLC controller derives data to the realization detects, chain breakage detects and the detection of chain speed to the scraper blade slope interval of dragveyer, guarantees the device's normal operating, has improved maintenance efficiency.
Description
Technical Field
The utility model belongs to the technical field of scrape the sediment machine, in particular to dragveyer scraper blade slope volume dynamic verification device.
Background
The scraper slag conveyor is mainly used for separating solid matters with certain granularity from a liquid-solid mixture. The slag removing device is a continuous and efficient mechanical slag removing device and is commonly used in the occasions of separation or solid-liquid separation; such as: boiler deslagging systems, river dredging systems, and the like.
The scraper blade is one of the main accessories on the dragveyer, in case the scraper blade takes place the slope for the scraper blade effectively scrapes the sediment area and reduces, and the sediment that rises the section to one side of dragging for one side is followed easily to the slope and is run off from the hinge fork department, causes dragveyed the sediment thoroughly, influences dragveyer efficiency, can lead to the chain to follow interior guide pulley chain derailment when serious, influences dragveyer's normal use.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, a dragveyer scraper blade slope volume dynamic verification device is provided, when left hinge trigger detection switch, the left side detects the code wheel and begins the count, when the hinge on right side triggers detection switch, the detection code wheel on right side begins the count, the detection code wheel of left side count stops the count simultaneously, whole count process is not influenced by the chain speed, the calculation of cooperation PLC controller is given data, thereby realize the scraper blade slope interval detection to the dragveyer, the chain breakage detects and the detection of chain speed, guarantee the device's normal operating, and the maintenance efficiency is improved.
In order to realize the purpose, the utility model discloses a technical scheme is:
a dynamic detection device for the inclination of a scraper blade of a slag conveyor comprises a slag conveyor body, a tensioning frame and a PLC (programmable logic controller), wherein two inner guide wheels, a set of tail guide wheel shafts, two switch fixing frames, two chains, the scraper blade and two hinge forks arranged at the two ends of the scraper blade are arranged inside the slag conveyor body, the two inner guide wheels are symmetrically arranged on the two inner walls of the slag conveyor body, the scraper blade is respectively arranged on the two chains through the two hinge forks, the two switch fixing frames are symmetrically arranged on the two side walls of the slag conveyor body, a detection switch is arranged above each chain, the detection switch is matched with the scraper blade, the tensioning frame is arranged at the top of one end of the slag conveyor body, the tensioning wheel shafts are arranged inside the tensioning frame, the two ends of each tensioning wheel shaft are arranged on the tensioning frame, the tail guide wheel shafts are arranged below the tensioning wheel shafts, and both ends of the tail guide wheel shaft are installed on the inner walls of the two sides of the slag scraper body, a detection coded disc and a switch seat are installed on the tensioning wheel shaft, a photoelectric switch is installed on the switch seat and matched with the detection coded disc, one chain is installed on one inner guide wheel, the tail guide wheel shaft and the tensioning wheel shaft, the other chain is installed on the other inner guide wheel, the tail guide wheel shaft and the tensioning wheel shaft, and the PLC is electrically connected with the detection switch and the photoelectric switch.
Preferably, the tail guide wheel shaft includes a axis of rotation and two tail guide wheels, install on the left and right sides wall of scraping sediment machine body at the both ends of axis of rotation, two tail guide wheels and two interior guide wheels one-to-one, and two tail guide wheels with two chains cooperate, and the tail guide wheel cooperatees with interior guide wheel and supports the chain motion, has guaranteed the normal work of scraper blade, has guaranteed to scrape the sediment quality, has improved and has scraped sediment efficiency.
Preferably, the tensioning wheel axle includes a tensioning axle and two take-up pulleys, two take-up pulleys are installed at the both ends of tensioning axle, and with two tail guide wheels one-to-one, two take-up pulleys cooperate with two chains, and the tensioning wheel axle is used for the chain tensioning, guarantees the steady operation of chain, guarantees the device's steady operation, has improved work efficiency.
Preferably, the number of the detection coded discs is two, the two detection coded discs correspond to the two tensioning wheels one by one, the detection coded discs are used for counting, whether the scraper plates incline or not is judged conveniently, normal operation of the device is guaranteed, and the service life of the device is prolonged.
Preferably, photoelectric switches are two, and two photoelectric switches and two detection code wheels one-to-one, photoelectric switches are used for counting the number of teeth on the detection code wheel, have guaranteed the accuracy of count, have guaranteed the device's normal operating, have improved the device's life.
Preferably, a plurality of teeth are installed on the detection code disc, the teeth are uniformly installed at the edge of the detection code disc, the detection code disc is used for counting, whether the scraper is inclined or not is conveniently judged, the normal operation of the device is guaranteed, and the service life of the device is prolonged.
Preferably, the switch mount includes a bottom plate and two baffles, and a cell type structure is constituteed to a bottom plate and two baffles, and a curb plate of switch mount is fixed on the lateral wall of scraping the sediment machine body, and the detection switch is installed to the inboard of another curb plate, and the switch mount conveniently fixes the detection switch, can guarantee the stability of detection switch, and the trigger of detection switch is more accurate for detect data accuracy more, guaranteed the device's normal operating.
The utility model has the advantages that:
1) this device triggers when detecting switch when left hinge fork, and the left side detects the code wheel and begins the count, and when the hinge fork on right side triggered detecting switch, the detection code wheel on right side began the count, and the detection code wheel of left side count stops the count simultaneously, and whole counting process is not influenced by the chain speed, cooperates the calculation of PLC controller to obtain data to the realization detects, chain breakage detects and the detection of chain speed to the scraper blade slope interval of dragveyer, guarantees the device's normal operating, has improved maintenance efficiency.
2) This device tail guide pulley axle includes a axis of rotation and two tail guide pulleys, install on the left and right sides wall of scraping sediment machine body at the both ends of axis of rotation, two tail guide pulleys and two interior guide pulley one-to-ones, and two tail guide pulleys with two chains cooperate, and the tail guide pulley cooperatees with interior guide pulley and supports the chain motion, has guaranteed the normal work of scraper blade, has guaranteed to scrape the sediment quality, has improved and has scraped sediment efficiency.
3) This device tensioning shaft includes a tensioning axle and two take-up pulleys, two take-up pulleys are installed at the both ends of tensioning axle, and with two tail guide pulley one-to-ones, two take-up pulleys cooperate with two chains, and the tensioning shaft is used for the chain tensioning, guarantees the steady operation of chain, guarantees the device's steady operation, has improved work efficiency.
4) The device is provided with two detection coded disks, the two detection coded disks correspond to the two tensioning wheels one by one, and the detection coded disks are used for counting, so that whether the scraping plates incline or not is conveniently judged, the normal operation of the device is ensured, and the service life of the device is prolonged; the detection coded disc is provided with a plurality of teeth which are uniformly arranged at the edge of the detection coded disc, the detection coded disc is used for counting, whether the scraper plate is inclined or not is conveniently judged, the normal operation of the device is ensured, and the service life of the device is prolonged.
5) This device photoelectric switch is equipped with two, and two photoelectric switches and two detection code wheel one-to-ones, photoelectric switch are used for counting the number of teeth that detect on the code wheel, have guaranteed the accuracy of count, have guaranteed the device's normal operating, have improved the device's life.
6) This device switch mount includes a bottom plate and two baffles, and a cell type structure is constituteed to a bottom plate and two baffles, and a curb plate of switch mount is fixed on the lateral wall of scraping the sediment machine body, and the detection switch is installed to the inboard of another curb plate, and the switch mount makes things convenient for fixed detection switch, can guarantee detection switch's stability, and detection switch's triggering is more accurate for detect data accuracy more, guaranteed the device's normal operating.
Drawings
Fig. 1 is a schematic structural view of the device for dynamically detecting the inclination of the scraper of the slag conveyor.
Fig. 2 is a cross-sectional view at C of fig. 1 according to the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is an installation diagram of the photoelectric switch of the present invention.
Fig. 5 is a schematic structural diagram of the code wheel for detecting in the present invention.
Fig. 6 is a schematic structural diagram of the middle switch fixing frame of the present invention.
Fig. 7 is a control flow chart of the present invention.
In the figure: 1. a slag scraper body; 2. a tail guide wheel; 3. a tension wheel; 4. a tension frame; 5. an inner guide wheel; 6. a chain; 7. a squeegee; 8. a switch fixing frame; 9. a hinge fork; 10. a detection switch; 11. a photoelectric switch; 12. a switch base; 13. tensioning the shaft; 14. detecting a coded disc; 15. and rotating the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A dynamic detection device for the inclination of a scraper blade of a slag conveyor comprises a slag conveyor body 1, a tensioning frame 4 and a PLC (programmable logic controller), wherein two inner guide wheels 5, a set of tail guide wheel shafts, two switch fixing frames 8, two chains 6, a scraper blade 7 and two hinged forks 9 arranged at two ends of the scraper blade 7 are arranged inside the slag conveyor body 1, the two inner guide wheels 5 are symmetrically arranged on two inner walls of the slag conveyor body 1, the scraper blade 7 is respectively arranged on the two chains 6 through the two hinged forks 9, the two switch fixing frames 8 are symmetrically arranged on two side walls of the slag conveyor body 1, a detection switch 10 is arranged on each switch fixing frame 8 above the chains 6, the detection switches 10 are matched with the scraper blade 7, the tensioning frame 4 is arranged at the top of one end of the slag conveyor body 1, a tensioning wheel shaft is arranged inside the tensioning frame 4, two ends of the tensioning wheel shaft are arranged on the tensioning frame 4, the utility model discloses a slag scraper, including the take-up pulley 3, tail guide shaft installs in take-up pulley 3 axle below, and the both ends of tail guide shaft install on scraping the both sides inner wall of sediment machine body 1, installs detection code wheel 14 and switch seat 12 on the take-up pulley axle, install photoelectric switch 11 on the switch seat 12, photoelectric switch 11 with detect code wheel 14 and cooperate, one of them chain 6 is installed on one of them inner guide wheel 5, tail guide shaft and take-up pulley axle, and another chain 6 is installed on another inner guide wheel 5, tail guide shaft and take-up pulley axle, PLC controller and detection switch 10, photoelectric switch 11 electric connection.
When the left side hinge fork 9 triggers the detection switch 10, the left side photoelectric switch 11 starts counting the right side detection coded disc 14, when the right side hinge fork 9 triggers the detection switch 10, the right side photoelectric switch 11 starts counting the right side detection coded disc 14, meanwhile, the left side photoelectric switch 11 is closed to stop counting, when the left side hinge fork 9 triggers the detection switch 10 again, the right side detection coded disc 14 stops counting, the data is a group of data, and the counting values at the two sides are respectively set as N1 and N2; the pitch h of the scraper 7 is min (N1, N2) × 2 × pi × R/M, (R: radius of the tension wheel 3, M: number of teeth of the detection code wheel 14), and the pitch angle α is asin (h/L) (L: pitch of pin shaft holes of the hinge 9).
The tail guide wheel shaft comprises a rotating shaft 15 and two tail guide wheels 2, the two ends of the rotating shaft 15 are installed on the left side wall and the right side wall of the slag scraping machine body 1, the two tail guide wheels 2 are installed at the two ends of the rotating shaft 15 and are in one-to-one correspondence with the two inner guide wheels 5, the two tail guide wheels 2 are matched with the two chains 6, the tail guide wheels 2 are matched with the inner guide wheels 5 to support the chains 6 to move, the normal work of the scraper 7 is guaranteed, the slag scraping quality is guaranteed, and the slag scraping efficiency is improved.
The tensioning shaft comprises a tensioning shaft 13 and two tensioning wheels 3, the two tensioning wheels 3 are installed at two ends of the tensioning shaft 13 and correspond to the two tail guide wheels 2 one to one, the two tensioning wheels 3 are matched with the two chains 6, the tensioning wheels 3 are used for tensioning the chains 6, stable operation of the chains 6 is guaranteed, stable operation of the device is guaranteed, and working efficiency is improved.
The two detection coded disks 14 correspond to the two tensioning wheels 3 one by one, the detection coded disks 14 are used for counting, whether the scraper 7 inclines or not is judged conveniently, normal operation of the device is guaranteed, and the service life of the device is prolonged.
The detection coded disc 14 is provided with a plurality of teeth, the teeth are uniformly arranged at the edge of the detection coded disc 14, the detection coded disc 14 is used for counting, whether the scraper 7 inclines or not is conveniently judged, the normal operation of the device is ensured, and the service life of the device is prolonged.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in relation to the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A dynamic detection device for the inclination of a scraper blade of a slag conveyor comprises a slag scraper body, a tensioning frame and a PLC (programmable logic controller), and is characterized in that two inner guide wheels, a set of tail guide wheel shaft, two switch fixing frames, two chains, the scraper blade and two hinged forks arranged at the two ends of the scraper blade are arranged in the slag scraper body, the two inner guide wheels are symmetrically arranged on the two inner walls of the slag scraper body, the scraper blade is respectively arranged on the two chains through the two hinged forks, the two switch fixing frames are symmetrically arranged on the two side walls of the slag scraper body, a detection switch is arranged above each chain, the detection switch is matched with the scraper blade, the tensioning frame is arranged at the top of one end of the slag scraper body, the tensioning wheel shaft is arranged in the tensioning frame, the two ends of the tensioning wheel shaft are arranged on the tensioning frame, the tail guide wheel shaft is arranged below the tensioning wheel shaft, and both ends of the tail guide wheel shaft are installed on the inner walls of the two sides of the slag scraper body, a detection coded disc and a switch seat are installed on the tensioning wheel shaft, a photoelectric switch is installed on the switch seat and matched with the detection coded disc, one chain is installed on one inner guide wheel, the tail guide wheel shaft and the tensioning wheel shaft, the other chain is installed on the other inner guide wheel, the tail guide wheel shaft and the tensioning wheel shaft, and the PLC is electrically connected with the detection switch and the photoelectric switch.
2. The device for dynamically detecting the inclination of the scraper blade of the slag conveyor as claimed in claim 1, wherein the set of tail guide pulley shafts comprises a rotating shaft and two tail guide pulleys, two ends of the rotating shaft are mounted on the left and right side walls of the slag conveyor body, the two tail guide pulleys correspond to the two inner guide pulleys one by one, and the two tail guide pulleys are matched with the two chains.
3. The device for dynamically detecting the inclination of the scraper of the slag conveyor as claimed in claim 1, wherein the tension wheel shaft comprises a tension shaft and two tension wheels, the two tension wheels are installed at two ends of the tension shaft and correspond to the two tail guide wheels one by one, and the two tension wheels are matched with the two chains.
4. The device for dynamically detecting the inclination of the scraper blade of the slag conveyor as claimed in claim 3, wherein there are two detection code discs, and the two detection code discs are in one-to-one correspondence with the two tension wheels.
5. The device for dynamically detecting the inclination of the scraper blade of the slag dragging machine according to claim 4, wherein two photoelectric switches are arranged, and the two photoelectric switches correspond to the two detection code discs one by one.
6. The device for dynamically detecting the inclination of the scraper blade of the slag salvaging machine as claimed in claim 3, wherein a plurality of teeth are installed on the detection code disc, and the plurality of teeth are evenly installed at the edge of the detection code disc.
7. The device for dynamically detecting the inclination of the scraper blade of the slag conveyor as claimed in claim 1, wherein the switch fixing frame comprises a bottom plate and two baffle plates, the bottom plate and the two baffle plates form a groove-shaped structure, one side plate of the switch fixing frame is fixed on the side wall of the slag conveyor body, and the detection switch is mounted on the inner side of the other side plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577757.4U CN213170041U (en) | 2020-07-31 | 2020-07-31 | Slag conveyor scraper blade slope amount dynamic detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577757.4U CN213170041U (en) | 2020-07-31 | 2020-07-31 | Slag conveyor scraper blade slope amount dynamic detection device |
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| CN213170041U true CN213170041U (en) | 2021-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272012A (en) * | 2022-12-07 | 2023-06-23 | 广州市新之地环保产业股份有限公司 | Nonmetal chain mud scraper with intelligent tensioning and deviation adjusting functions |
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2020
- 2020-07-31 CN CN202021577757.4U patent/CN213170041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272012A (en) * | 2022-12-07 | 2023-06-23 | 广州市新之地环保产业股份有限公司 | Nonmetal chain mud scraper with intelligent tensioning and deviation adjusting functions |
| CN116272012B (en) * | 2022-12-07 | 2023-11-07 | 广州市新之地环保产业股份有限公司 | Nonmetal chain mud scraper with intelligent tensioning and deviation adjusting functions |
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