CN201594093U - Belt speed measuring device - Google Patents

Belt speed measuring device Download PDF

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Publication number
CN201594093U
CN201594093U CN2009202537557U CN200920253755U CN201594093U CN 201594093 U CN201594093 U CN 201594093U CN 2009202537557 U CN2009202537557 U CN 2009202537557U CN 200920253755 U CN200920253755 U CN 200920253755U CN 201594093 U CN201594093 U CN 201594093U
Authority
CN
China
Prior art keywords
belt
speed measuring
measuring device
speed
gear
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.)
Expired - Fee Related
Application number
CN2009202537557U
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Chinese (zh)
Inventor
黄宋魏
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.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
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
Publication date
Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN2009202537557U priority Critical patent/CN201594093U/en
Application granted granted Critical
Publication of CN201594093U publication Critical patent/CN201594093U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a belt speed measuring device, which mainly comprises a speed measuring gear and a proximity switch, wherein the speed measuring gear is separated into an upper portion and a lower portion, and is clamped on a shaft of a driving wheel roller, and the proximity switch is arranged on a proper position of the upper portion or the side surface of the speed measuring gear through a mounting support. When a gear surface passes through the proximity switch, electric pulse is generated. The belt speed measuring device can supply electric pulse signals which calculate the speed of a belt for PLC, computers and controllers and the like, and the electric pulse signals can calculate the speed of the belt through the data of number of electric pulse generated in unit time and the diameter of rollers and the like.

Description

A kind of belt speed measurement mechanism
Technical field
The utility model relates to a kind of electronic installation that travelling belt speed is accurately detected, and can be fit to especially that travelling belt surface water cut is big, the eccentric serious belt speed of main drive shaft is measured.
Background technology
At present, industrial process mainly adopts wheeled speed measuring device of damping and coupling type speed measuring device for the detection of travelling belt speed.The damping wheel of the wheeled speed measuring device of damping is close to the surface of bottom belt by gravity, rotate during belt movement, measure the speed of belt thus, the greatest problem of its measurement is: big or become smooth when damping wheel is skidded when the belt surface water cut because damping wheel contacts belt part, can't measure the speed of belt.The coupling type speed measuring device has overcome the deficiency that the wheeled speed measuring device of damping exists, speed measuring device is mounted on the outer end axle of the bearing of travelling belt driving wheel, and concentric with rotating shaft, speed measuring device rotates with the rotation of axle, but because to the installation requirement height, there is the occasion of larger axis off-centre at some, easily speed measuring device is shaken off and can't be measured, when the travelling belt driving wheel overhauls, device need be pulled down in addition, installing needs accurately calibration again, very inconvenient.
Summary of the invention
In order to overcome the deficiency that existing travelling belt velocity measuring device exists, a kind of novel belt speed measurement mechanism is provided, this speed measuring device can overcome the deficiency that above two kinds of speed measuring devices exist, and can accurately measure belt speed, installs, debugs very convenient.
The technical solution of the utility model is: velocity measuring device is formed by measure speed gears with near switch, and measure speed gears is divided into upper and lower two parts, be installed on the bearing and the axle between the roller of belt feeder driving wheel, and by two bolted; Promptly on the axle between the bearing of travelling belt and the roller, clamp a measure speed gears, gear has eight teeth, being evenly distributed on the same circumference, a Hall-type being installed near switch directly over measure speed gears, is 3~10mm near the end of probe of switch and the flank of tooth distance of measure speed gears.
Employing as signal generator component, is installed in top or the side appropriate location of gear near switch near switch, when measure speed gears rotates, owing to the flank of tooth through producing electric pulse near switch.
When the belt driving wheel rotated, measure speed gears also rotated thereupon, and when a flank of tooth passed through near switch, pulse of corresponding generation can send pulse signal to equipment such as PLC, computing machine, controller.By the umber of pulse of measuring unit in the time, and, can calculate the speed of travelling belt in conjunction with the diameter of roller.Because measure speed gears is contained on the bearing by screw clamp, dismounting and install all very conveniently in addition, allows to change in certain limit near the installation site of switch, therefore is not subjected to the influence of rotating shaft off-centre or installation site degree of accuracy.
Description of drawings
Fig. 1 is an overall installation synoptic diagram of the present utility model.
Fig. 2 is a measure speed gears front view of the present utility model.
Fig. 3 is measure speed gears the first half front view of the present utility model.
Fig. 4 is measure speed gears the first half vertical view of the present utility model.
Fig. 5 is measure speed gears the latter half front view of the present utility model.
Fig. 6 is measure speed gears the latter half vertical view of the present utility model.
Among the figure, the 1-roller bearing, 2-is near the switch fixed mount, 3-is near the switch clamp nut, and 4-is near switch, and 5-is near switch leads, the 6-roller, 7-belt, 8-roller axle, the 9-measure speed gears, 10-set bolt, 11-belt feeder frame, the 12-flank of tooth, first gear of 13-, second gear of 14-, the 15-tooth root, 16-bolt via hole, 17-internal thread hole.
Embodiment
As shown in Figure 1, measure speed gears 9 is by two set bolts 10, be installed on the roller 6 and the roller axle 8 between the roller bearing 1 of belt driving wheel, near switch 4 by being installed near switch clamp nut 3 near on the switch fixed mount 2, be fixed on the belt feeder frame 11 near switch fixed mount 2, thereby can regulate position by regulating near the position of switch fixed mount 2 near switch 4.Near switch leads 5 is near switch power supply and output pulse signal.
As Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, for the ease of installation and removal, measure speed gears 9 is divided into first gear 13 and second gear 14, the flank of tooth 12 is evenly distributed on the excircle of measure speed gears 9, have eight flank of tooth, may be for fear of tooth root to the influence of measuring, tooth root 15 is done more deeply, when making measure speed gears 9, the dutycycle of tooth is 1: 1, and tooth root 15 is semicircle, first gear 13 has two bolt via holes 16, so that set bolt 10 passes, second gear 14 has two internal thread holes 17, so that set bolt 10 is fixing.

Claims (2)

1. belt speed measurement mechanism, it is characterized in that: velocity measuring device is formed by measure speed gears with near switch, and measure speed gears is divided into upper and lower two parts, is installed on the bearing and the axle between the roller of belt feeder driving wheel, and by two bolted.
2. belt speed measurement mechanism according to claim 1, it is characterized in that: adopt near switch as signal generator component, be installed in the top or the appropriate location, side of gear near switch, when measure speed gears rotates, owing to the flank of tooth through producing electric pulse near switch.
CN2009202537557U 2009-11-23 2009-11-23 Belt speed measuring device Expired - Fee Related CN201594093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202537557U CN201594093U (en) 2009-11-23 2009-11-23 Belt speed measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202537557U CN201594093U (en) 2009-11-23 2009-11-23 Belt speed measuring device

Publications (1)

Publication Number Publication Date
CN201594093U true CN201594093U (en) 2010-09-29

Family

ID=42776161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202537557U Expired - Fee Related CN201594093U (en) 2009-11-23 2009-11-23 Belt speed measuring device

Country Status (1)

Country Link
CN (1) CN201594093U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043394A (en) * 2012-12-19 2013-04-17 苏州工业园区姑苏科技有限公司 Net belt driving detection device and metering method
CN103448654A (en) * 2012-05-31 2013-12-18 刘泰远 Velometer of automatic automotive bumper
CN107449931A (en) * 2017-09-05 2017-12-08 中铁工程装备集团机电工程有限公司 The wheel shaft of tunnel locomotive tests the speed code disc device
CN107966584A (en) * 2017-11-29 2018-04-27 北京长城华瑞科技有限公司 Hydraulic turbine speed measuring device
CN108608461A (en) * 2018-04-25 2018-10-02 上海拔山自动化技术有限公司 A kind of pipeline skid detection device
CN111398620A (en) * 2020-05-14 2020-07-10 上海爱登堡电梯集团股份有限公司 Lateral detection device for speed measurement of double chain wheels of escalator
CN114313881A (en) * 2021-12-31 2022-04-12 洛阳视距智能科技有限公司 Method, device and system for improving speed measurement precision of belt conveyor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448654A (en) * 2012-05-31 2013-12-18 刘泰远 Velometer of automatic automotive bumper
CN103043394A (en) * 2012-12-19 2013-04-17 苏州工业园区姑苏科技有限公司 Net belt driving detection device and metering method
CN107449931A (en) * 2017-09-05 2017-12-08 中铁工程装备集团机电工程有限公司 The wheel shaft of tunnel locomotive tests the speed code disc device
CN107966584A (en) * 2017-11-29 2018-04-27 北京长城华瑞科技有限公司 Hydraulic turbine speed measuring device
CN108608461A (en) * 2018-04-25 2018-10-02 上海拔山自动化技术有限公司 A kind of pipeline skid detection device
CN111398620A (en) * 2020-05-14 2020-07-10 上海爱登堡电梯集团股份有限公司 Lateral detection device for speed measurement of double chain wheels of escalator
CN114313881A (en) * 2021-12-31 2022-04-12 洛阳视距智能科技有限公司 Method, device and system for improving speed measurement precision of belt conveyor
CN114313881B (en) * 2021-12-31 2024-01-23 洛阳视距智能科技有限公司 Method, device and system for improving speed measurement precision of belt conveyor

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100929

Termination date: 20131123