CN109607101A - A kind of long conveyer drawstring deviation fault localization method based on bleeder circuit - Google Patents

A kind of long conveyer drawstring deviation fault localization method based on bleeder circuit Download PDF

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Publication number
CN109607101A
CN109607101A CN201811503632.4A CN201811503632A CN109607101A CN 109607101 A CN109607101 A CN 109607101A CN 201811503632 A CN201811503632 A CN 201811503632A CN 109607101 A CN109607101 A CN 109607101A
Authority
CN
China
Prior art keywords
switch
drawstring
sideslip
deviation
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811503632.4A
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Chinese (zh)
Inventor
李鑫
余玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI WOGONG ELECTRIC AUTOMATION Co Ltd
Original Assignee
HEFEI WOGONG ELECTRIC AUTOMATION Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by HEFEI WOGONG ELECTRIC AUTOMATION Co Ltd filed Critical HEFEI WOGONG ELECTRIC AUTOMATION Co Ltd
Priority to CN201811503632.4A priority Critical patent/CN109607101A/en
Publication of CN109607101A publication Critical patent/CN109607101A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/02Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/02Control or detection
    • B65G2203/0266Control or detection relating to the load carrier(s)
    • B65G2203/0283Position of the load carrier

Abstract

The invention discloses a kind of long conveyer drawstring deviation fault localization method based on bleeder circuit; drawstring deviation fault positioning includes drawstring positioning and sideslip positioning; drawstring is positioned for emergency shutdown; sideslip positioning is used to determine sideslip position; long conveyer drawstring deviation fault localization method is the following steps are included: S1, installation terminal box, S2, installation switch, S3, installation positioning detector; S4, sideslip positioning, S5, drawstring positioning.Fault locator structure needed for the long conveyer drawstring deviation fault localization method of the present invention is simple, it is easy to use, deviation switch is installed respectively by the opposite side of the transmission belt in long conveyer, it can detecte out the position that sideslip occurs for transmission belt by deviation switch, the opposite side of the transmission belt of long conveyer is also installed by a pair of of pull switch, pull switch is similar with the working principle of deviation switch to can detecte location of fault, and pull switch, which is promptly drawn, when a failure occurs stops conveyer.

Description

A kind of long conveyer drawstring deviation fault localization method based on bleeder circuit
Technical field
The present invention relates to conveyer fault location technology field more particularly to a kind of long conveyer drawings based on bleeder circuit Rope deviation fault localization method.
Background technique
Belt conveyor is also known as rubber conveyer, is commonly called as conveying equipment.Be widely used in household electrical appliances, electronics, electric appliance, machinery, The all trades and professions such as tobacco, injection molding, post and telecommunications, printing, food, assembling, detection, debugging, packaging and transport of object etc., some length are defeated It send machine because work requirements need the length that designs very long, therefore will appear transmission belt offset or failure during transportation It happens, failure is not excluded for that periphery personnel can be damaged.
Traditional long conveyer some detects transmission belt using fault locator, but because the length of conveyer Degree is longer, and fault locator does not carry out segmentation detection to transmission belt, therefore can not detect in detail whether every section of belt occurs Failure or sideslip cause detection accuracy lower.
Summary of the invention
The purpose of the present invention is to solve fault locators in the prior art to carry out segmentation inspection to long transmission belt The problem of survey causes fault detection to be easy to appear error, and a kind of long conveyer drawstring sideslip event based on bleeder circuit proposed Hinder localization method.
To achieve the goals above, present invention employs following technical solutions:
A kind of long conveyer drawstring deviation fault localization method based on bleeder circuit, drawstring deviation fault positioning include drawstring Positioning and sideslip positioning, drawstring are positioned for emergency shutdown, and sideslip positioning is used to determine sideslip position, long conveyer drawstring sideslip Fault Locating Method the following steps are included:
S1, installation terminal box: several drawstring terminal boxes are numbered from 1 to N, and drawstring terminal box is mounted on long conveying On machine, spacing 200m between each drawstring terminal box several sideslip terminal boxes is numbered from 1 to N, and sideslip is connect Spacing 200m of the box installation on long conveyer, between each sideslip terminal box;
S2, installation switch: each drawstring terminal box connects a pair of of pull switch by cable, and each sideslip terminal box passes through electricity Cable connects a pair of of deviation switch, and each pair of pull switch and deviation switch are separately mounted to the phase of the transmission belt of long conveyer Symmetrically;
S3, installation positioning detector: step S1 drawstring terminal box and sideslip terminal box are passed sequentially through into cable and are connected to drawstring On sideslip positioning detector, it is divided into 1,2,3, No. 4 electric wire inside the electric wire wire between switch and terminal box, wherein 1, No. 4 line connects Enter in the protective loop of fault locating instrument, in the measure loop of 2, No. 3 line access fault locating instruments;
S4, sideslip positioning: deviation switch is connect with 1,2, No. 3 line of cable respectively, and deviation switch and the certain electricity of resistance value Resistance series connection, when the deviation switch of one of sideslip junction box detects level-one offset, No. 2 lines and No. 3 line connections, inspection Survey time road is by detecting that the voltage of output calculates the position for sideslip occur, when detecting second level offset, No. 2 lines and No. 3 lines It is also at connected state, and Line 1 and No. 4 lines disconnect, protection circuit does not receive current signal, needs promptly to be stopped at this time Machine;
S5, drawstring positioning: pull switch is connect with 1,2, No. 3 line of cable respectively, and pull switch is divided into two switches, and draws The cord switch resistance certain with resistance value is connected, and when transmission belt breaks down, No. 2 lines and No. 3 line connections, measure loop pass through detection There is location of fault in voltage reckoning to output.
Preferably, level-one switch and secondary switch are divided into inside the deviation switch, and level-one switch is opened point, second level Switch is normally closed point, and level-one switch is mounted between No. 2 lines and No. 3 lines, and secondary switch is mounted on No.1 line.
Preferably, two switches are divided into inside the pull switch, and one of switch is opened point, another switch For normally closed point, the switch of opened point is mounted between No. 2 lines and No. 3 lines, and the switch of normally closed point is mounted on No.1 line.
Preferably, the drawstring deviation fault detector includes at least measure loop, protective loop and alarm, and drawstring The output voltage of deviation fault detector is between 0-5V.
Preferably, the cable uses quad, including piece zero curve of three firewires.
Beneficial effect proposed by the present invention is: failure needed for the long conveyer drawstring deviation fault localization method of the present invention Detector structure is simple, easy to use, installs deviation switch respectively by the opposite side of the transmission belt in long conveyer, passes through race Partial switch can detecte out transmission belt and the position of sideslip occur, and is divided into level-one switch inside deviation switch and opens with second level It closes, level-one switch detection level-one sideslip, then by alarm equipment alarm, secondary switch detection second level sideslip needs promptly to stop at this time A pair of of pull switch, the working principle phase of pull switch and deviation switch are also installed in machine, the opposite side of the transmission belt of long conveyer It seemingly can detecte location of fault, pull switch, which is promptly drawn, when a failure occurs stops conveyer, therefore passes through the fault location Method can find abort situation in order to staff, also failure be avoided to damage staff.
By the way that deviation switch and pull switch are nearby connected a fixed value resistance, every group of deviation switch and pull switch phase Every 200m, and every group of switch is in parallel, and the electric current of fault locator is certain, as long as therefore have a region detection to sideslip or Failure series connection how much resistance can be extrapolated, so which position calculated by voltage value that fault locator detects It breaks down, this method accurate positioning is less prone to error.
Detailed description of the invention
Fig. 1 is drawstring sideslip positioning detector attachment structure schematic diagram of the present invention.
Fig. 2 is that deviation switch of the present invention connects circuit diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of long conveyer drawstring deviation fault localization method based on bleeder circuit, drawstring sideslip event Barrier positioning includes drawstring positioning and sideslip positioning, and drawstring is positioned for emergency shutdown, and sideslip positioning is used to determine sideslip position, long Conveyer drawstring deviation fault localization method the following steps are included:
S1, installation terminal box: several drawstring terminal boxes are numbered from 1 to N, and drawstring terminal box is mounted on long conveying On machine, spacing 50m between each drawstring terminal box several sideslip terminal boxes is numbered from 1 to N, and sideslip is connect Spacing 200m of the box installation on long conveyer, between each sideslip terminal box;
S2, installation switch: each drawstring terminal box connects a pair of of pull switch by cable, and each sideslip terminal box passes through electricity Cable connects a pair of of deviation switch, and each pair of pull switch and deviation switch are separately mounted to the phase of the transmission belt of long conveyer Symmetrically;
S3, installation positioning detector: step S1 drawstring terminal box and sideslip terminal box are passed sequentially through into cable and are connected to drawstring On sideslip positioning detector, it is divided into 1,2,3, No. 4 electric wire inside the electric wire wire between switch and terminal box, wherein 1, No. 4 line connects Enter in the protective loop of fault locating instrument, in the measure loop of 2, No. 3 line access fault locating instruments;
S4, sideslip positioning: deviation switch is connect with 1,2, No. 3 line of cable respectively, and deviation switch and the certain electricity of resistance value Resistance series connection, when the deviation switch of one of sideslip junction box detects level-one offset, No. 2 lines and No. 3 line connections, inspection Survey time road is by detecting that the voltage of output calculates the position for sideslip occur, when detecting second level offset, No. 2 lines and No. 3 lines It is also at connected state, and Line 1 and No. 4 lines disconnect, protection circuit does not receive current signal, needs promptly to be stopped at this time Machine;
S5, drawstring positioning: pull switch is connect with 1,2, No. 3 line of cable respectively, and pull switch is divided into two switches, and draws The cord switch resistance certain with resistance value is connected, and when transmission belt breaks down, No. 2 lines and No. 3 line connections, measure loop pass through detection There is location of fault in voltage reckoning to output.
It is divided into level-one switch and secondary switch inside the deviation switch, and level-one switch is opened point, secondary switch is Normally closed, level-one switch is mounted between No. 2 lines and No. 3 lines, and secondary switch is mounted on No.1 line.
It is divided into two switches inside the pull switch, and one of switch is opened point, another switch is normally closed Point, the switch of opened point are mounted between No. 2 lines and No. 3 lines, and the switch of normally closed point is mounted on No.1 line.
The drawstring deviation fault detector includes at least measure loop, protective loop and alarm, and the event of drawstring sideslip Hinder the output voltage of detector between 0-5V.
The cable uses quad, including piece zero curve of three firewires.
Working principle: several drawstring terminal boxes are numbered from 1 to N, and drawstring terminal box is mounted on long conveying On machine, spacing 50m between each drawstring terminal box several sideslip terminal boxes is numbered from 1 to N, and sideslip is connect Box installation is on long conveyer, spacing 200m between each sideslip terminal box, and each drawstring terminal box passes through cable and connects A pair of of pull switch is connect, each sideslip terminal box connects a pair of of deviation switch by cable, and each pair of pull switch and sideslip are opened Guan Jun is separately mounted to the symmetrical of the transmission belt of long conveyer, and deviation switch is connect with 1,2, No. 3 line of cable respectively, And the deviation switch resistance certain with resistance value is connected, when the deviation switch of one of sideslip junction box detects that level-one is inclined When shifting, No. 2 lines and the connection of No. 3 lines, measure loop is by detecting that the voltage of output calculates the position for sideslip occur, when detecting When second level deviates, No. 2 lines and No. 3 lines are also at connected state, and Line 1 and No. 4 lines disconnect, and protection circuit does not receive electric current Signal needs to carry out at this time emergency shutdown, and pull switch is connect with 1,2, No. 3 line of cable respectively, and pull switch is divided into two A switch, and the pull switch resistance certain with resistance value is connected, when transmission belt breaks down, No. 2 lines and No. 3 lines connections, detection Circuit is by detecting that the voltage of output calculates location of fault occur.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of long conveyer drawstring deviation fault localization method based on bleeder circuit, it is characterised in that: drawstring sideslip event Barrier positioning includes drawstring positioning and sideslip positioning, and drawstring is positioned for emergency shutdown, and sideslip positioning is used to determine sideslip position, long Conveyer drawstring deviation fault localization method the following steps are included:
S1, installation terminal box: several drawstring terminal boxes are numbered from 1 to N, and drawstring terminal box is mounted on long conveying On machine, spacing 50m between each drawstring terminal box several sideslip terminal boxes is numbered from 1 to N, and sideslip is connect Spacing 200m of the box installation on long conveyer, between each sideslip terminal box;
S2, installation switch: each drawstring terminal box connects a pair of of pull switch by cable, and each sideslip terminal box passes through electricity Cable connects a pair of of deviation switch, and each pair of pull switch and deviation switch are separately mounted to the phase of the transmission belt of long conveyer Symmetrically;
S3, installation positioning detector: step S1 drawstring terminal box and sideslip terminal box are passed sequentially through into cable and are connected to drawstring On sideslip positioning detector, it is divided into 1,2,3, No. 4 electric wire inside the electric wire wire between switch and terminal box, wherein 1, No. 4 line connects Enter in the protective loop of fault locating instrument, in the measure loop of 2, No. 3 line access fault locating instruments;
S4, sideslip positioning: deviation switch is connect with 1,2, No. 3 line of cable respectively, and deviation switch and the certain electricity of resistance value Resistance series connection, when the deviation switch of one of sideslip junction box detects level-one offset, No. 2 lines and No. 3 line connections, inspection Survey time road is by detecting that the voltage of output calculates the position for sideslip occur, when detecting second level offset, No. 2 lines and No. 3 lines It is also at connected state, and Line 1 and No. 4 lines disconnect, protection circuit does not receive current signal, needs promptly to be stopped at this time Machine;
S5, drawstring positioning: pull switch is connect with 1,2, No. 3 line of cable respectively, and pull switch is divided into two switches, and draws The cord switch resistance certain with resistance value is connected, and when transmission belt breaks down, No. 2 lines and No. 3 line connections, measure loop pass through detection There is location of fault in voltage reckoning to output.
2. a kind of long conveyer drawstring deviation fault localization method based on bleeder circuit according to claim 1, It is characterized in that, level-one switch and secondary switch is divided into inside the deviation switch, and level-one switch is opened point, secondary switch is Normally closed, level-one switch is mounted between No. 2 lines and No. 3 lines, and secondary switch is mounted on No.1 line.
3. a kind of long conveyer drawstring deviation fault localization method based on bleeder circuit according to claim 1, It is characterized in that, two switches is divided into inside the pull switch, and one of switch is opened point, another switch is normally closed Point, the switch of opened point are mounted between No. 2 lines and No. 3 lines, and the switch of normally closed point is mounted on No.1 line.
4. a kind of long conveyer drawstring deviation fault localization method based on bleeder circuit according to claim 1, It is characterized in that, the drawstring deviation fault detector includes at least measure loop, protective loop and alarm, and the event of drawstring sideslip Hinder the output voltage of detector between 0-5V.
5. a kind of long conveyer drawstring deviation fault localization method based on bleeder circuit according to claim 1, It is characterized in that, the cable uses quad, including piece zero curve of three firewires.
CN201811503632.4A 2018-12-10 2018-12-10 A kind of long conveyer drawstring deviation fault localization method based on bleeder circuit Pending CN109607101A (en)

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CN201811503632.4A CN109607101A (en) 2018-12-10 2018-12-10 A kind of long conveyer drawstring deviation fault localization method based on bleeder circuit

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Application Number Priority Date Filing Date Title
CN201811503632.4A CN109607101A (en) 2018-12-10 2018-12-10 A kind of long conveyer drawstring deviation fault localization method based on bleeder circuit

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CN110697372A (en) * 2019-10-24 2020-01-17 厦门龙净环保技术有限公司 Pull switch system, address setting method, protection method and pull switch

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Publication number Priority date Publication date Assignee Title
CN110697372A (en) * 2019-10-24 2020-01-17 厦门龙净环保技术有限公司 Pull switch system, address setting method, protection method and pull switch
CN110697372B (en) * 2019-10-24 2021-08-13 福建龙净环保股份有限公司 Pull switch system, address setting method, protection method and pull switch

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