CN205010961U - Belt feeder functioning speed check out test set - Google Patents

Belt feeder functioning speed check out test set Download PDF

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Publication number
CN205010961U
CN205010961U CN201520762490.9U CN201520762490U CN205010961U CN 205010961 U CN205010961 U CN 205010961U CN 201520762490 U CN201520762490 U CN 201520762490U CN 205010961 U CN205010961 U CN 205010961U
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China
Prior art keywords
belt feeder
proximity switch
utility
model
protruding part
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CN201520762490.9U
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Chinese (zh)
Inventor
孙立伟
贾寿松
吴健男
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China Shenhua Energy Co Ltd
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China Shenhua Energy Co Ltd
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Abstract

The utility model relates to a belt feeder functioning speed detects technical field, discloses a belt feeder functioning speed check out test set, and this equipment includes: the protrusion piece, the connection is in the driven roll's of belt feeder side, proximity switch is used for the response the protrusion piece to output sensing signal, and processing apparatus, according to sensing signal calculates and obtains the functioning speed of belt feeder. The utility model discloses a connect a protrusion in the driven roll's of belt feeder side to the cooperation uses proximity switch to come response this protrusion spare, thereby can calculate the functioning speed who obtains the belt feeder to the sensing signal that the response obtained of protrusion through proximity switch, and it is not enough that the detection mode of this kind of non -contact has avoided that the contact speed sensor weares and teares easily, in addition measuring sensitivity, simple to operate, low cost.

Description

A kind of belt feeder running velocity check implement
Technical field
The utility model relates to belt feeder running velocity detection technique, particularly, relates to a kind of belt feeder running velocity check implement.
Background technology
Belt feeder is widely used in the field such as mineral products, harbour because it can carry out the transport of goods expeditiously, belt feeder equipment is in operational process, due to various demand, need the running velocity detecting belt in real time, at present belt contacts formula speed detector is mainly adopted to the detection of belt feeder running velocity and on cylinder, the code-disc two kinds of modes that test the speed are installed.
Adopt belt contacts formula speed detector to be by fifth wheel and belt contacts, drive fifth wheel to run when belt runs, fifth wheel is connected with coder, thus measures the running velocity of belt.Because be to be contacted with belt surface by fifth wheel to carry out velocity measuring, so inevitably produce vibration in belt operational process, the error of velocity measuring can be caused like this, and fifth wheel contacts the wearing and tearing that also can cause fifth wheel for a long time with belt, thus also will produce certain impact to velocity measurement, the speed measuring device damage frequency of this contact is higher simultaneously, so maintenance load is also larger.
The metering system price that cylinder is installed the code-disc that tests the speed is higher, and is arranged on roller end cover, and when drum maintenance, need remove code-disc, work capacity is large.
Utility model content
The purpose of this utility model is to provide a kind of belt feeder running velocity check implement, for solving accurately, detects the problem of belt feeder running velocity easily.
To achieve these goals, the utility model provides a kind of belt feeder running velocity check implement, and this equipment comprises: protruding part, is connected to the side of the bend pulley of described belt feeder; Proximity switch, for responding to described protruding part, and exports induced signal; And processing equipment, the running velocity of described belt feeder is calculated according to described induced signal.
Preferably, described processing equipment comprises: counting machine, in the given time, obtains the rotation number of turns of described bend pulley according to described induced signal; And arithmetic and logic unit, the running velocity of described belt feeder is calculated according to the rotation number of turns of described bend pulley.
Preferably, described protruding part is band steel.
Preferably, the length of described band steel is the half of described bend pulley girth.
Pass through technique scheme, the utility model connects a protruding part by the side of the bend pulley at belt feeder, and respond to this protruding part with the use of proximity switch, thus the induced signal that can be obtained by the induction of proximity switch to protruding part calculates the running velocity of belt feeder, this non-contacting detection mode avoids the deficiency that contact speed measuring device easily weares and teares, and detects sensitive, easy for installation, with low cost.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the block diagram of the belt feeder running velocity check implement that the utility model provides;
Fig. 2 is the section-drawing with the belt feeder bend pulley of belt feeder running velocity check implement that the utility model provides; And
Fig. 3 is the diagram of circuit of the belt feeder running velocity method of inspection that the utility model provides.
Description of reference numerals
1 protruding part 2 proximity switch
3 bend pulleys
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 is the block diagram of the belt feeder running velocity check implement that the utility model provides, and as shown in Figure 1, this equipment comprises protruding part, proximity switch and processing equipment.Wherein, protruding part is connected to the side of the bend pulley of belt feeder, and proximity switch for responding to this protruding part, and exports induced signal, and the induced signal that processing equipment is used for obtaining according to proximity switch induction protruding part calculates the running velocity of belt feeder.
In belt feeder operational process, belt drive bend pulley rotates and runs, because protruding part is fixedly attached to bend pulley, so the rotation of bend pulley drives the rotation of protruding part, under normal circumstances, protruding part is connected to the side of the bend pulley of belt feeder, so that proximity switch responds to this protruding part.
Specifically, processing equipment can comprise counting machine and arithmetic and logic unit, counting machine is used in the given time, and the induced signal obtained according to proximity switch obtains the rotation number of turns of bend pulley, and arithmetic and logic unit calculates the running velocity of belt feeder according to the rotation number of turns of bend pulley.Be appreciated that bend pulley often rotates a circle by above description, protruding part will be driven to rotate a circle, an impulse singla will be sent when proximity switch often senses protruding part.Thus, processing equipment just can carry out counting by pulse signals the rotation number of turns obtaining bend pulley, because the girth of bend pulley is fixing, so can extrapolate the running velocity of belt feeder accordingly.Such as, proximity switch exports high level signal when sensing protruding part, otherwise, output low level signal.
Wherein, protruding part can be realized by band steel, but if the length of this band steel is too short, so when the bend pulley high-speed operation of belt feeder, proximity switch usually may can't detect protruding part, so the length of band steel can not be too short; But, if the length of this band steel is oversize, proximity switch may usually detect to there is band steel always, and can't detect there is not band steel place (when proximity switch sense protruding part export high level, just likely export high level always), so the length of band steel can not be oversize.So under preferable case, the length of band steel can be the half of bend pulley girth.
Fig. 2 is the section-drawing with the belt feeder bend pulley of belt feeder running velocity check implement that the utility model provides, as shown in Figure 2, protruding part 1 is arranged on the side of bend pulley 3, proximity switch 2 is arranged on the side of bend pulley 3 to make when protruding part 1 rotates along with the rotation of bend pulley 3, time in the induction range that protruding part 1 turns to proximity switch 2, proximity switch 2 senses protruding part 1.
Those skilled in the art are to be understood that, there is certain induction range in proximity switch 2, so proximity switch 2 should be arranged on the side of bend pulley 3, that is, proximity switch 2 be arranged on protruding part 1 and often rotate a circle and can both sense protruding part 1 position once.So, when arranging proximity switch 2, needing to adjust the distance of proximity switch and protruding part 1, bend pulley 3, protruding part 1 can be sensed in real time to make proximity switch 2.
After setting protruding part 1 and inductive switch 2, bend pulley 3 often rotates a circle, proximity switch 2 can export a pulse, suppose that protruding part 1 is the band steel of the half of bend pulley girth for length, proximity switch 2 exports high level signal when sensing protruding part 1, otherwise, output low level signal, so after some time has elapsed, induced signal received by processing equipment is square-wave signal.
Specifically, arithmetic and logic unit can calculate the running velocity of belt feeder according to following formula (1):
Wherein, the schedule time in formula (1) can be that technical personnel can time cycle of sets itself as required, and regulation coefficient is a constant.
The running velocity of the belt feeder obtained to make the technical scheme provided by the utility model is more accurate, the running velocity of belt feeder can be detected by adopting such as hand-held knotmeter, and the running velocity of the belt feeder obtained by such as hand-held knotmeter and the running velocity of belt feeder that obtained by the technical scheme that the utility model provides are compared, the result of calculation according to the running velocity of the belt feeder in the technical scheme that comparative result is provided the utility model by the regulation coefficient in adjustment formula (1) corrects.Easy understand, when running velocity identical (or error is very little) with the belt feeder obtained by such as hand-held knotmeter of the running velocity of the belt feeder that the technical scheme provided by the utility model is obtained, regulation coefficient in above formula (1) can be set as 1, when the running velocity of the belt feeder that the technical scheme provided by the utility model is obtained is less than the running velocity of the belt feeder obtained by such as hand-held knotmeter, regulation coefficient in above formula (1) can be set greater than the numerical value (concrete numerical value is determined according to actual conditions) of 1.
Fig. 3 is the diagram of circuit of the belt feeder running velocity method of inspection that the utility model provides, and as shown in Figure 3, the method comprises: induction is connected to the protruding part of the side of the bend pulley of belt feeder, to obtain induced signal; And the running velocity of belt feeder is calculated according to induced signal.
It should be noted that, the belt feeder running velocity check implement that the detail of the belt feeder running velocity method of inspection that the utility model provides and benefit and the utility model provide is similar, and in this, it will not go into details.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.Such as, processing equipment also can be realized by programmable logic controller (PLC) PLC.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (4)

1. a belt feeder running velocity check implement, is characterized in that, this equipment comprises:
Protruding part, is connected to the side of the bend pulley of described belt feeder;
Proximity switch, for responding to described protruding part, and exports induced signal; And
Processing equipment, calculates the running velocity of described belt feeder according to described induced signal.
2. equipment according to claim 1, is characterized in that, described processing equipment comprises:
Counting machine, in the given time, obtains the rotation number of turns of described bend pulley according to described induced signal; And
Arithmetic and logic unit, calculates the running velocity of described belt feeder according to the rotation number of turns of described bend pulley.
3. equipment according to claim 1 and 2, is characterized in that, described protruding part is band steel.
4. equipment according to claim 3, is characterized in that, the length of described band steel is the half of described bend pulley girth.
CN201520762490.9U 2015-09-29 2015-09-29 Belt feeder functioning speed check out test set Active CN205010961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520762490.9U CN205010961U (en) 2015-09-29 2015-09-29 Belt feeder functioning speed check out test set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520762490.9U CN205010961U (en) 2015-09-29 2015-09-29 Belt feeder functioning speed check out test set

Publications (1)

Publication Number Publication Date
CN205010961U true CN205010961U (en) 2016-02-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105173613A (en) * 2015-09-29 2015-12-23 中国神华能源股份有限公司 Device and method for detecting running speed of belt conveyer
CN111787816A (en) * 2018-03-06 2020-10-16 虹霓机械制造有限公司 Suction belt conveyor and rod making machine of tobacco processing industry and use of measuring device in suction belt conveyor of rod making machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105173613A (en) * 2015-09-29 2015-12-23 中国神华能源股份有限公司 Device and method for detecting running speed of belt conveyer
CN111787816A (en) * 2018-03-06 2020-10-16 虹霓机械制造有限公司 Suction belt conveyor and rod making machine of tobacco processing industry and use of measuring device in suction belt conveyor of rod making machine
CN111787816B (en) * 2018-03-06 2022-06-03 虹霓机械制造有限公司 Suction belt conveyor and rod making machine of tobacco processing industry and use of measuring device in suction belt conveyor of rod making machine

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