CN209777530U - scraper chain component fracture and stall monitoring system for bin allocation scraper conveyor - Google Patents
scraper chain component fracture and stall monitoring system for bin allocation scraper conveyor Download PDFInfo
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- CN209777530U CN209777530U CN201822064173.6U CN201822064173U CN209777530U CN 209777530 U CN209777530 U CN 209777530U CN 201822064173 U CN201822064173 U CN 201822064173U CN 209777530 U CN209777530 U CN 209777530U
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Abstract
A scraper chain component fracture and stall monitoring system for a distribution scraper conveyor comprises a mounting frame, a support plate, a cylinder, a connecting rod, a detection baffle, a detection sheet, an alarm, a non-contact sensor and a control system, wherein the cylinder, the connecting rod, the detection baffle, the detection sheet and the non-contact sensor are arranged in the mounting frame, a cochain scraper pushes the detection baffle and the connecting rod to rotate along the axial direction of the cylinder in the operation process, the detection baffle and the connecting rod recover to the original position after the rotation is finished, so that the cylinder generates rotary displacement, and then drive the detection piece on the drum and produce the same rotary displacement, non-contact sensor can monitor rotary displacement and form the displacement signal, and non-contact sensor transmits the displacement signal to control system, is categorised into early warning signal and shut down signal by control system with the displacement signal, and then realizes early warning and shut down under the condition of scraper chain subassembly fracture and stall.
Description
Technical Field
The utility model relates to a scraper conveyor technical field especially relates to a join in marriage storehouse scraper conveyor and use scraper chain subassembly fracture and stall monitored control system.
Background
Join in marriage inside scraper blade chain subassembly of storehouse scraper conveyor conveyer trough box, equipment driving system is in long-time working process, the scraper blade fracture easily appears, the scraper blade fracture, the condition of stall, equipment driving system to conveyer trough box inside, parts and to the aircraft nose, tail etc. cause serious damage, join in marriage storehouse scraper blade conveyor and have to shut down the maintenance often, conveyer trough box inside scraper blade chain subassembly, equipment driving system maintenance process is numerous and diverse, maintenance speed is slow, seriously influence production, and prior art can't detect the scraper blade fracture in real time, scraper blade fracture, the state of stall, it is difficult to obtain real-time effectual scraper blade fracture, the stall data, it is difficult to effectively eradicate the scraper blade fracture to be difficult to, scraper blade fracture, the shut down that stall arouses.
Disclosure of Invention
In view of the above, it is desirable to provide a system for monitoring the breakage and stall of a scraper chain assembly for a matched-bin scraper conveyor.
A scraper chain component fracture and stall monitoring system for a bin allocation scraper conveyor comprises a mounting frame, a support plate, a cylinder, a connecting rod, a detection baffle, a detection sheet, an alarm, a non-contact sensor and a control system, wherein the mounting frame is arranged at the top of a conveying groove tank of the bin allocation scraper conveyor, the mounting frame is an I-shaped component with an open top end and a hollow interior, a through hole is formed in the bottom end of the mounting frame, the support plate is arranged inside the mounting frame, the cylinder is arranged on the support plate inside the mounting frame, the top end of the connecting rod penetrates through the through hole in the bottom end of the mounting frame and is fixedly connected with the cylinder, so that the connecting rod drives the cylinder to freely swing along the axial direction of the cylinder after being subjected to external force, the connecting rod is arranged in the vertical direction, the bottom end of the connecting rod is arranged, the bottom end of the detection baffle is level to the running direction of the chain scraper, so that the chain scraper pushes the detection baffle and the connecting rod to rotate along the axis direction of the cylinder and automatically reset in the running process, the cylinder generates rotary displacement, the detection sheet is arranged at one end of the cylinder and used for generating the same rotary displacement as the cylinder, the output end of the non-contact sensor is arranged outside the mounting frame, the input end of the non-contact sensor extends into the mounting frame, the input end of the non-contact sensor is arranged adjacent to the detection sheet and used for monitoring the rotary displacement of the detection sheet and forming a displacement signal and transmitting the displacement signal to the control system, the control system is arranged on the bin allocation scraper conveyor, and the alarm is arranged at the top of the conveying groove;
the control system comprises an information receiving unit, an information processing unit, an information transmission unit and an information storage unit, wherein the information receiving unit is used for receiving displacement signals transmitted by the non-contact sensor and transmitting the displacement signals to the information processing unit, the information processing unit classifies the displacement signals into early warning signals and stop signals, the information processing unit transmits the early warning signals and the stop signals to the information transmission unit, the information transmission unit transmits the early warning signals to an alarm, the information transmission unit transmits the stop signals to a control end of the distribution bin scraper conveyor, the control end carries out stop processing on the distribution bin scraper conveyor, the information transmission unit simultaneously transmits the stop signals to the alarm, and the information storage unit is used for storing the early warning signals and the stop signals.
Preferably, the connecting rod includes first hollow tube, first pin nut subassembly, second hollow tube, first connecting piece, the through-hole of mounting bracket bottom is passed on first hollow tube top to through first pin nut subassembly and drum fixed connection, the second hollow tube penetrates and extends to inside the first hollow tube from first hollow tube bottom, and through first connecting piece and first hollow tube fixed connection, realizes the regulation of second hollow tube distance in vertical direction, first hollow tube, second hollow tube are the rigidity body, first connecting piece is the bolt nut subassembly, and is provided with a plurality of.
Preferably, the two sides of the cylinder are also provided with a first connecting lug and a second connecting lug.
Preferably, the backup pad includes first backup pad body, second backup pad body, first backup pad body perpendicular to drum axis direction sets up in the inside of mounting bracket one end, and has seted up first oval through-hole and first L type through-hole on first backup pad body to make first engaging lug pass first L type through-hole and set up in first oval through-hole bottom, second backup pad body perpendicular to drum axis direction sets up in the inside of the mounting bracket other end, and has seted up second oval through-hole and second L type through-hole on the second backup pad body, so that the second engaging lug passes second L type through-hole and sets up in second oval through-hole bottom.
preferably, still be provided with rubber slab, second pin nut subassembly on the detection baffle, the length of rubber slab is greater than the length that detects the baffle, the rubber slab sets up on the traffic direction of cochain scraper blade, and second pin nut subassembly is provided with a plurality of.
Preferably, the diameter of the input end of the non-contact sensor is the same as the width of the detection sheet, and the axis of the input end of the non-contact sensor coincides with the midpoint of the detection sheet in the vertical direction.
Preferably, the bottom end of the mounting frame is further provided with a connecting flange for fixedly arranging the mounting frame on the top of the conveying groove tank.
Preferably, the top end of the mounting frame is further provided with an upper capping plate, and the upper capping plate is a transparent rigid plate body.
Preferably, still be provided with the second connecting piece on the mounting bracket for set up upper portion capping apron in the mounting bracket top, still be provided with the third connecting piece on the mounting bracket for set up the mounting bracket bottom mounting in the top of conveyer trough groove case, second connecting piece, third connecting piece are the bolt and nut subassembly, and are provided with a plurality of.
Preferably, a protective net is further arranged outside the mounting rack.
The utility model discloses be provided with the drum in the mounting bracket inside, the connecting rod, detect the baffle, the detection piece, non-contact sensor, the cochain scraper blade promotes to detect baffle and connecting rod and rotate along the axis direction of drum in the operation, detect baffle and connecting rod resume to the home position after rotating, make the drum produce the rotary displacement, and then drive the detection piece on the drum and produce the same rotary displacement, non-contact sensor can monitor rotary displacement and form the displacement signal, realize the real-time supervision of the scraper chain subassembly in the conveyer trough incasement, the scraper chain subassembly in the conveyer trough incasement is provided with a plurality of cochain scraper blades, in the operation, the cochain scraper blade promotes the drum and produces a plurality of rotary displacements, and then make non-contact sensor form a plurality of displacement signals, realize the real-time supervision of the whole journey of scraper chain subassembly in the conveyer trough incasement, non-contact sensor transmits the displacement signal, the control system classifies the displacement signals into early warning signals and stop signals, and early warning and stop under the conditions of the fracture and the stall of the scraper chain component are further realized.
The utility model fills the current situation that the scraper fracture or scraper chain fracture or power system fails to be detected on the traditional distribution scraper conveyor, can obtain more practical, wider application range and higher precision detection data, realizes the timely early warning and shutdown under the condition of scraper chain component fracture and stall through the control system, the control system can process at the fastest speed, avoids the serious damage to the equipment power system and parts in the conveying trough box and to the machine head and the machine tail under the condition of scraper chain component fracture and stall, and can timely maintain the distribution scraper conveyor according to the early warning signal to prevent the equipment from being damaged too much and scrapped, can obviously reduce the probability of shutdown, and can shut down the distribution scraper conveyor according to the shutdown signal, thereby effectively controlling the range of harm, reducing the occurrence of production accidents, greatly improving the safety level and the production efficiency, the production cost is reduced.
Drawings
FIG. 1 is a schematic elevation view of a scraper chain assembly breakage and stall monitoring system for a matched bin scraper conveyor.
Fig. 2 is a partially enlarged front schematic view of a scraper chain assembly breakage and stall monitoring system for a matched bin scraper conveyor.
Fig. 3 is a side view schematic of a scraper chain assembly break and stall monitoring system for a matched bin scraper conveyor.
FIG. 4 is an enlarged partial side view of a scraper chain assembly break and stall monitoring system for a matched bin scraper conveyor.
Fig. 5 is a side view of the connecting rod.
Fig. 6 is a schematic front view of the connecting rod.
Fig. 7 is a structural diagram of the first support plate.
Fig. 8 is an enlarged schematic view of a non-contact sensor.
fig. 9 is a schematic diagram of a control system.
Fig. 10 is a schematic view of a conventional structure of a support plate.
In the figure: the device comprises a mounting frame 10, a connecting flange 11, an upper capping cover plate 12, a second connecting piece 13, a third connecting piece 14, a protective net 15, a supporting plate 20, a first supporting plate body 21, a first oval through hole 211, a first L-shaped through hole 212, a second supporting plate body 22, a cylinder 30, a first connecting lug 31, a second connecting lug 32, a connecting rod 40, a first hollow tube 41, a first pin nut component 42, a second hollow tube 43, a first connecting piece 44, a detection baffle 50, a rubber plate 51, a second pin nut component 52, a detection sheet 60, an alarm 70, a non-contact sensor 80, a control system 90, an information receiving unit 91, an information processing unit 92, an information transmission unit 93 and an information storage unit 94; a trough box 100, a chain 101, a chain scraper 102.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 9, the present invention provides a scraper chain assembly fracture and stall monitoring system for a warehouse-matching scraper conveyor, comprising a mounting frame 10, a supporting plate 20, a cylinder 30, a connecting rod 40, a detection baffle 50, a detection sheet 60, an alarm 70, a non-contact sensor 80, and a control system 90, wherein the mounting frame 10 is arranged on the top of a conveying trough box 100 of the warehouse-matching scraper conveyor, the mounting frame 10 is an i-shaped member with an open top end and a hollow interior, and a through hole is arranged at the bottom end of the mounting frame 10, the supporting plate 20 is arranged inside the mounting frame 10, the cylinder 30 is arranged on the supporting plate 20 inside the mounting frame 10, the top end of the connecting rod 40 passes through the through hole at the bottom end of the mounting frame 10 and is fixedly connected with the cylinder 30, so that the connecting rod 40 drives the cylinder 30 to freely swing along the axial direction of the cylinder, the bottom end of the connecting rod 40 is arranged at the upper end of the chain scraper 102 in the conveying groove tank 100, the detecting baffle 50 is arranged at one side of the bottom end of the connecting rod 40, the bottom end of the detecting baffle 50 is flush with the running direction of the chain scraper 102, so that the chain scraper 102 contacts with the detecting baffle 50 in the running process, the chain scraper 102 pushes the detecting baffle 50 and the connecting rod 40 to rotate along the axis direction of the cylinder 30 and automatically reset, so that the cylinder 30 generates rotary displacement, the detecting sheet 60 is arranged at one end of the cylinder 30 and is used for generating the same rotary displacement with the cylinder 30, the output end of the non-contact sensor 80 is arranged outside the mounting frame 10, the input end of the non-contact sensor 80 extends into the mounting frame 10, and the input end of the non-contact sensor 80 is arranged adjacent to the detecting sheet 60 and is used for monitoring the rotary displacement of, the control system 90 is arranged on the distribution scraper conveyor, and the alarm 70 is arranged at the top of the conveying groove tank 100;
The scraper chain component comprises an upper chain 101, an upper chain scraper 102, a lower chain and a lower chain scraper;
The scraper chain assembly comprises a plurality of upper chain scrapers 102, during operation of the scraper chain assembly, a first upper chain scraper 102 contacts with the detection baffle 50 firstly and pushes the detection baffle 50 and the connecting rod 40 to rotate along the axial direction of the cylinder 30, after the rotation is finished, the detection baffle 50 and the connecting rod 40 restore to the original positions so as to enable the cylinder 30 to generate a first rotary displacement, a second upper chain scraper 102 repeats the motion process of the first upper chain scraper 102 to generate a second rotary displacement, and the plurality of upper chain scrapers 102 repeat the motion process until a plurality of rotary displacements are generated; the cylinder 30 is provided with a detection piece 60, and the cylinder 30 generates a plurality of rotary displacements and simultaneously drives the detection piece 60 to generate the same rotary displacement;
The control system 90 comprises an information receiving unit 91, an information processing unit 92, an information transmission unit 93 and an information storage unit 94, wherein the information receiving unit 91 is used for receiving a displacement signal M1 transmitted by the non-contact sensor 80 and transmitting the displacement signal M1 to the information processing unit 92, the information processing unit 92 is provided with a preset signal M0, when M1 is less than or equal to M0, the operation of a scraper chain component of the distribution bin scraper conveyor is good, when M1 is less than or equal to 2 times M0, the condition that the scraper chain component of the distribution bin scraper conveyor has bad conditions, such as local fracture of a scraper, local fracture of a scraper chain, local stall caused by the fault of an equipment power system, and the like, needs to be alarmed in time, the displacement signal when M1 is less than or equal to 2 times M0 is marked as an early warning signal M2, and when M1 is greater than 2 times M0, the condition that the serious conditions of the scraper chain component of the distribution bin scraper conveyor have bad conditions, if a scraper breaks, a scraper chain breaks, an equipment power system stops running and the like, the equipment needs to be immediately stopped, a displacement signal of M1 which is more than 2 times M0 is marked as a stop signal M3, the displacement signal is classified into an early warning signal M2 and a stop signal M3, the information processing unit 92 transmits an early warning signal M2 and a stop signal M3 to the information transmission unit 93, the information transmission unit 93 transmits the early warning signal M2 to the alarm 70 and gives an alarm through the alarm 70, the information transmission unit 93 transmits the stop signal M3 to a control end of the bin allocation scraper conveyor, the bin allocation scraper conveyor is stopped through the control end, the information transmission unit 93 simultaneously transmits the stop signal M3 to the alarm 70 and gives an alarm through the alarm 70, and the information storage unit 94 is used for storing the early warning signal M2 and the stop signal M3;
The early warning signal M2 appears, which indicates that the situation of local fracture of a scraper, local fracture of a scraper chain, local stall and the like of the bin allocation scraper conveyor is generated, and the situation can possibly damage a power system and parts of equipment in the conveying trough box 100, a machine head, a machine tail and the like, and after the alarm maintenance, hidden dangers can be timely eliminated, the possibility of dangerous accidents is reduced, the danger is prevented, and meanwhile, the maintenance is timely carried out according to the early warning signal M2, so that the probability of generating the shutdown signal M3 can be greatly reduced; the shutdown signal M3 appears, states and joins in marriage the situation such as storehouse scraper conveyor has appeared serious scraper blade fracture, scraper chain fracture, stall, needs to shut down the maintenance immediately, prevents to scrape equipment driving system, the part and lead to the fact more serious damage to aircraft nose, tail etc. to conveying groove tank 100 inside behind the scraper chain subassembly fracture, can effectively control the scope of harm, prevents that equipment from damaging too big and scrapping, reduces the production accident and takes place.
Referring to fig. 5 and 6, further, the connecting rod 40 includes a first hollow tube 41, a first pin nut assembly 42, a second hollow tube 43, and a first connecting member 44, the top end of the first hollow tube 41 passes through the through hole at the bottom end of the mounting frame 10 and is fixedly connected with the cylinder 30 through the first pin nut assembly 42, so that the first hollow tube 41 and the cylinder 30 are connected into a whole, the second hollow tube 43 penetrates from the bottom end of the first hollow tube 41 and extends into the first hollow tube 41, the second hollow tube 43 can be arranged at different positions inside the first hollow tube 41, and is fixedly connected with the first hollow tube 41 through the first connecting member 44, so as to adjust the distance of the second hollow tube 43 in the vertical direction, the first hollow tube 41 and the second hollow tube 43 are rigid tubes, and the scraper chain assembly has high kinetic energy during the movement process, so as to connect the first hollow tube 41 and the second hollow tube 43 together, The second hollow tube 43 is a rigid tube, so that the first hollow tube 41 and the second hollow tube 43 are prevented from bending and breaking after being subjected to external force of the scraper chain assembly, the rotary displacement of the cylinder 30 fixedly connected with the connecting rod 40 is further ensured to be accurate and stable, and the first connecting piece 44 is a bolt-nut assembly and is provided with a plurality of bolts and nuts.
Referring to fig. 3 to 6, further, a first connection lug 31 and a second connection lug 32 are further disposed on two sides of the cylinder 30, and the first connection lug 31 and the second connection lug 32 are long cylinders, so that the cylinder 30 can be ensured to freely rotate on the first support plate 21 and the second support plate 22 after the first connection lug 31 is disposed on the first oval through hole 211 and the second connection lug 32 is disposed on the second oval through hole, and the cylinder cannot be separated from the first oval through hole 211 and the second oval through hole in the free rotation process.
Referring to fig. 1 to 4, 7 and 8, further, the support plate 20 includes a first support plate 21 and a second support plate 22, the first support plate 21 and the second support plate 22 are completely symmetrical, the first support plate 21 is disposed inside one end of the mounting bracket 10 in a direction perpendicular to the axis of the cylinder 30, and the first support plate 21 is provided with a first elliptical through hole 211 and a first L-shaped through hole 212, so that the first connection lug 31 passes through the first L-shaped through hole 212 and is disposed at the bottom end of the first elliptical through hole 211, the second support plate 22 is disposed inside the other end of the mounting bracket 10 in a direction perpendicular to the axis of the cylinder 30, and the second support plate 22 is provided with a second elliptical through hole and a second L-shaped through hole, so that the second connection lug 32 passes through the second L-shaped through hole and is disposed at the bottom end of the second elliptical through hole.
Referring to fig. 7, specifically, during the process of conveying raw coal, the height of the raw coal may exceed the designed height, so that the upper chain scraper 102 moves along the first elliptical through hole 211 and/or the second elliptical through hole while pushing the detection baffle 50 and the connecting rod 40 to rotate along the axial direction of the cylinder 30, the cylinder 30 has a tendency to separate from the first support plate 21 and the second support plate 22 in the vertical direction, and by providing the first L-shaped through hole 212 on one side of the first elliptical through hole 211 and the second L-shaped through hole on one side of the second elliptical through hole, the cylinder 30 can be prevented from separating from the first support plate 21 and the second support plate 22, and the accurate and stable rotational displacement of the cylinder 30 is ensured.
As shown in fig. 10, the inclined through hole is formed in the support plate body in the prior art, the cylinder rotates on the inclined through hole between the two support plate bodies, if the height of raw coal or material is too high, the connecting rod connected with the cylinder can be jacked up to vertically move upwards, and then the cylinder is driven to obliquely move upwards, the larger the thrust force received by the connecting rod is, the larger the risk that the cylinder is obliquely moved upwards and separated from the cylinder is, the greater the measurement accuracy of the sensor is seriously influenced, or the sensor is made to detect failure. The utility model discloses a set up first oval through-hole 211, first L type through-hole 212, the oval through-hole of second, second L type through-hole, can prevent that drum 30 from breaking away from first supporting plate body 21, second supporting plate body 22, ensure that drum 30's rotary displacement is accurate, stable.
First engaging lug 31 of drum 30 passes first L type through-hole 212 and sets up in first oval through-hole 211 bottom, and first L type through-hole 212 restricts the removal of first engaging lug 31 to make first engaging lug 31 buckle of drum 30 in first oval through-hole 211, second engaging lug 32 of drum 30 passes second L type through-hole and sets up in second oval through-hole bottom, and the removal of second engaging lug 32 is restricted to second L type through-hole, so that second engaging lug 32 buckle is in second oval through-hole. Through setting up first L type through-hole 212, first oval through-hole 211, second L type through-hole, the oval through-hole of second, be favorable to making the installation of drum, dismantle simple and fast on the through-hole of first supporting plate body 21, second supporting plate body 22 with first engaging lug 31, the 32 buckle of second engaging lug of drum, and drum rotational stability is good, is difficult for breaking away from on first supporting plate body 21, the second supporting plate body 22.
The cylinder 30 is such that during rotation, the line connecting the centers of gravity of the cylinders 30 coincides with the axis of the cylinder 30, which provides a high degree of stability to the rotation of the cylinder 30 and, if provided in a non-cylindrical shape, would adversely affect the actual rotational displacement.
Referring to fig. 1, 3, 5, and 6, further, a rubber plate 51 and a second pin nut assembly 52 are further disposed on the detection baffle 50, a length of the rubber plate 51 is greater than a length of the detection baffle 50, the rubber plate 51 is disposed in a running direction of the upper chain scraper 102, and a plurality of second pin nut assemblies 52 are disposed on the detection baffle 50.
Cochain scraper blade 102 is promoting to detect baffle 50 and connecting rod 40 and is rotating the in-process along drum 30 axis direction, it all is the wearing and tearing rigid member to detect baffle 50 and cochain scraper blade 102, set up rubber slab 51 on detecting baffle 50, and rubber slab 51's length is greater than the length that detects baffle 50, it is bigger to make rubber slab 51's atress buffering area, can effectively reduce cochain scraper blade 102, detect baffle 50's wearing and tearing, can ensure simultaneously that it is more abundant, even to detect baffle 50 atress.
Referring to fig. 1 to 5, further, the diameter of the input end of the non-contact sensor 80 is the same as the width of the detection sheet 60, and the axis of the input end of the non-contact sensor 80 coincides with the midpoint of the detection sheet 60 in the vertical direction.
The input end of the non-contact sensor 80 is fixedly arranged inside the mounting frame 10, the detection sheet 60 is arranged on the cylinder 30 and generates the same rotary displacement as the cylinder 30, the detection sheet 60 can generate a plurality of rotary displacements in the process of conveying raw coal by the scraper chain assembly, the diameter of the input end of the non-contact sensor 80 is set to be the same as the width of the detection sheet 60, the accuracy of the rotary displacement of the detection sheet 60 monitored by the input end of the non-contact sensor 80 is ensured, the monitoring error of the input end of the non-contact sensor 80 is reduced, the axis of the input end of the non-contact sensor 80 is coincided with the midpoint of the vertical direction of the detection sheet 60, the central area of the detection sheet 60 is monitored by the input end of the non-contact sensor 80 all the time, and.
The non-contact sensor 80 is a non-contact displacement sensor.
Referring to fig. 1 to 4, further, the bottom end of the mounting frame 10 is further provided with a connecting flange 11 for fixedly arranging the mounting frame 10 on the top of the conveying trough 100, so as to ensure that the mounting frame 10 is stably arranged.
Referring to fig. 1 to 4, further, an upper cover plate 12 is further disposed on the top end of the mounting frame 10, and the upper cover plate 12 is a transparent rigid plate.
After the components such as the cylinder 30, the support plate 20 and the non-contact sensor 80 in the mounting frame 10 are arranged, the upper capping cover plate 12 is arranged at the top end of the mounting frame 10, so that the components in the mounting frame 10 can be prevented from being damaged after particles on the operation site enter the mounting frame 10, and the input end of the non-contact sensor 80 can be ensured to accurately monitor the rotary displacement of the detection sheet 60; and the upper capping plate 12 is a transparent rigid plate, so that the visual real-time monitoring of the non-contact sensor 80 is realized.
Referring to fig. 1 to 4, further, a second connecting member 13 is further disposed on the mounting frame 10, and is used for disposing the upper capping plate 12 on the top end of the mounting frame 10, a third connecting member 14 is further disposed on the mounting frame 10, and is used for fixedly disposing the bottom end of the mounting frame 10 on the top of the conveying trough 100, and the second connecting member 13 and the third connecting member 14 are bolt-nut assemblies and are provided with a plurality of parts.
Referring to fig. 1 to 4, further, a protective screen 15 is further disposed outside the mounting frame 10 to prevent large particles on the work site from entering the inside of the mounting frame 10, and reduce serious damage of the large particles to the internal components of the mounting frame 10.
The method comprises the following specific implementation steps:
1) the bin allocation scraper conveyor runs by a scraper chain component fracture and stall monitoring system;
2) the first upper chain scraper 102 pushes the detection baffle 50 and the connecting rod 40 to rotate along the axial direction of the cylinder 30 in the operation process, and after the rotation is finished, the detection baffle 50 and the connecting rod 40 are restored to the original positions, so that the cylinder 30 generates a rotary displacement, and the detection piece 60 on the cylinder 30 is driven to generate the same rotary displacement;
3) The non-contact sensor 80 detects a rotary displacement and forms a displacement signal M1, and transmits the displacement signal M1 to the control system 90;
4) The scraper chain assembly inside the conveying trough 100 comprises a plurality of upper chain scrapers 102, the plurality of upper chain scrapers 102 enable the cylinder 30 to generate a plurality of rotary displacements in the running process, further drive the detection sheet 60 to generate the same rotary displacement, and the non-contact sensor 80 forms a plurality of displacement signals M1;
5) The information receiving unit 91 receives the displacement signal M1 transmitted by the non-contact sensor 80 and transmits the displacement signal M1 to the information processing unit 92; the information processing unit 92 is provided with a preset signal M0, and M1 is classified into an early warning signal M2 and a stop signal M3 after M1 is compared with M0; the information transmission unit 93 transmits the early warning signal M2 to the alarm 70, the alarm 70 gives an alarm, the information transmission unit 93 transmits a stop signal M3 to the control end of the distribution scraper conveyor, the control end stops the distribution scraper conveyor, and the information transmission unit 93 simultaneously transmits a stop signal M3 to the alarm 70 and gives an alarm by the alarm 70; the information storage unit 94 is used for storing the warning signal M2 and the shutdown signal M3.
the embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a join in marriage storehouse scraper conveyor with scraping chain subassembly fracture and stall monitored control system which characterized in that: the detection device comprises a mounting frame, a supporting plate, a cylinder, a connecting rod, a detection baffle, a detection sheet, an alarm, a non-contact sensor and a control system, wherein the mounting frame is arranged at the top of a conveying groove box of a warehouse scraper conveyor, the mounting frame is an I-shaped component with an open top end and a hollow inner part, a through hole is formed in the bottom end of the mounting frame, the supporting plate is arranged in the mounting frame, the cylinder is arranged on the supporting plate in the mounting frame, the top end of the connecting rod penetrates through the through hole in the bottom end of the mounting frame and is fixedly connected with the cylinder, so that the connecting rod drives the cylinder to freely swing along the axial direction of the cylinder after being subjected to external force, the connecting rod is arranged in the vertical direction, the bottom end of the connecting rod is arranged at the upper end of a chain scraper in, the detection piece is arranged at one end of the cylinder and used for generating the same rotary displacement with the cylinder, the output end of the non-contact sensor is arranged outside the mounting frame, the input end of the non-contact sensor extends into the mounting frame, the input end of the non-contact sensor is arranged adjacent to the detection piece and used for monitoring the rotary displacement of the detection piece to form a displacement signal and transmit the displacement signal to the control system, the control system is arranged on the distribution bin scraper conveyor, and the alarm is arranged at the top of the conveying groove tank;
the control system comprises an information receiving unit, an information processing unit, an information transmission unit and an information storage unit, wherein the information receiving unit is used for receiving displacement signals transmitted by the non-contact sensor and transmitting the displacement signals to the information processing unit, the information processing unit classifies the displacement signals into early warning signals and stop signals, the information processing unit transmits the early warning signals and the stop signals to the information transmission unit, the information transmission unit transmits the early warning signals to an alarm, the information transmission unit transmits the stop signals to a control end of the distribution bin scraper conveyor, the control end carries out stop processing on the distribution bin scraper conveyor, the information transmission unit simultaneously transmits the stop signals to the alarm, and the information storage unit is used for storing the early warning signals and the stop signals.
2. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: the connecting rod includes first hollow tube, first pin nut subassembly, second hollow tube, first connecting piece, the through-hole of mounting bracket bottom is passed on first hollow tube top to through first pin nut subassembly and drum fixed connection, the second hollow tube penetrates and extends to first hollow tube insidely from first hollow tube bottom, and through first connecting piece and first hollow tube fixed connection, realizes the regulation of second hollow tube distance in vertical direction, first hollow tube, second hollow tube are the rigidity body, first connecting piece is the bolt nut subassembly, and is provided with a plurality of.
3. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: and a first connecting lug and a second connecting lug are further arranged on two sides of the cylinder.
4. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: the backup pad includes first backup pad body, second backup pad body, first backup pad body perpendicular to drum axis direction sets up in the inside of mounting bracket one end, and has seted up first oval through-hole and first L type through-hole on first backup pad body to make first engaging lug pass first L type through-hole and set up in first oval through-hole bottom, second backup pad body perpendicular to drum axis direction sets up in the inside of the mounting bracket other end, and has seted up second oval through-hole and second L type through-hole on the second backup pad body, so that the second engaging lug passes second L type through-hole and sets up in second oval through-hole bottom.
5. the system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: still be provided with rubber slab, second pin nut subassembly on the detection baffle, the length of rubber slab is greater than the length that detects the baffle, the rubber slab sets up on the traffic direction of cochain scraper blade, and second pin nut subassembly is provided with a plurality of.
6. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: the diameter of the input end of the non-contact sensor is the same as the width of the detection sheet, and the axis of the input end of the non-contact sensor coincides with the middle point of the detection sheet in the vertical direction.
7. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: the mounting bracket bottom still is provided with flange for with the fixed top that sets up in conveyer trough groove case of mounting bracket.
8. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: the mounting bracket top still is provided with upper portion back cover board, upper portion back cover board is transparent rigid plate body.
9. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: still be provided with the second connecting piece on the mounting bracket for with upper portion capping apron set up in the mounting bracket top, still be provided with the third connecting piece on the mounting bracket for set up the mounting bracket bottom mounting in the top of conveyer trough groove case, second connecting piece, third connecting piece are the bolt and nut subassembly, and are provided with a plurality of.
10. The system for monitoring the break and stall of a scraper chain assembly for a matched bin scraper conveyor of claim 1, wherein: and a protective net is arranged outside the mounting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064173.6U CN209777530U (en) | 2018-12-10 | 2018-12-10 | scraper chain component fracture and stall monitoring system for bin allocation scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064173.6U CN209777530U (en) | 2018-12-10 | 2018-12-10 | scraper chain component fracture and stall monitoring system for bin allocation scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209777530U true CN209777530U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822064173.6U Expired - Fee Related CN209777530U (en) | 2018-12-10 | 2018-12-10 | scraper chain component fracture and stall monitoring system for bin allocation scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209777530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516127A (en) * | 2018-12-10 | 2019-03-26 | 宁夏天地奔牛实业集团有限公司 | The fracture of Distribution Warehouse scraper plate for scraper conveyor chain component and stall monitoring system |
-
2018
- 2018-12-10 CN CN201822064173.6U patent/CN209777530U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516127A (en) * | 2018-12-10 | 2019-03-26 | 宁夏天地奔牛实业集团有限公司 | The fracture of Distribution Warehouse scraper plate for scraper conveyor chain component and stall monitoring system |
| CN109516127B (en) * | 2018-12-10 | 2024-02-02 | 宁夏天地奔牛实业集团有限公司 | Scraper chain component fracture and stall monitoring system for scraper conveyor of matched bin |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |