CN206013650U

CN206013650U - The anti-excessively inclined device for signalling of conveyer belt

Info

Publication number: CN206013650U
Application number: CN201620910395.3U
Authority: CN
Inventors: 韩世明
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-22
Filing date: 2016-08-22
Publication date: 2017-03-15
Anticipated expiration: 2026-08-22

Abstract

This utility model is related to a kind of anti-excessively inclined device for signalling of conveyer belt, push rod, rotating shaft, cam and the resetting means contacted with conveyer belt is externally provided with housing, inner core is rotated in the top connection of rotating shaft, the outer core of servo-actuated rotation is provided with the outside for rotating inner core, on outer core is rotated, is provided with damping unit；It is isolation material wherein to rotate inner core and rotate outer core, is provided with accessible conductor piece rotating inner core and rotating outer core correspondence position, and two conductor pieces connect PLC control devices by power line respectively；In progradation, two conductor pieces are contact condition to push rod, and send rotating forward signal and give PLC control devices, and in reseting procedure, two conductor pieces are contactless state to push rod, and send reverse signal and give PLC control devices.The device can in push rod return stroke timely shutoff signal, so as to the generation of the long conveyer belt for causing of anti-stop signal time of delivery partially phenomenon excessively.

Description

The anti-excessively inclined device for signalling of conveyer belt

Technical field

The invention is related to a kind of anti-excessively inclined device for signalling of conveyer belt, for ensureing entangling for conveyer belt normal work Deflection device.

Background technology

With the continuous development of industry, conveyor application primarily serves length in the every field such as industry, agricultural and food The matter transportation of distance, but the shortcoming of conveyer belt transmission material is moved on transfer roller due to long-time, can produce conveying The skew of band, the shipped material for causing thereon such as are dropped at the phenomenon.

Existing offset signals transporter is carried out to conveyer belt, when conveyer belt offsets, signal is sent to returning device, return Position device applies the external force of return to conveyer belt, makes conveying bring back to original position, but the offset signals transporter exists Return signal is sent always for returning device during conveyer belt return so that returning device is constantly in working condition, so as to Conveyer belt is caused to be crossed the phenomenon of return by returning device.

Content of the invention

The invention technical problem to be solved is to provide a kind of anti-excessively inclined device for signalling of conveyer belt, and the device can With timely shutoff signal in push rod return stroke, so as to the excessively inclined phenomenon of the long conveyer belt for causing of anti-stop signal time of delivery Occur.

For solving problem above, the concrete technical scheme of the invention is as follows：A kind of anti-mistake number of the believing one side only transmission of conveyer belt Device, is externally provided with the push rod contacted with conveyer belt in housing, and push rod is connected with the cam for being located at enclosure interior by rotating shaft, housing Push rod resetting means being inside provided with, contact switch being provided with housing, the position of contact switch is corresponding with the position of cam；In rotating shaft Top connection rotate inner core, be provided with the outer core of servo-actuated rotation in the outside for rotating inner core, be provided with damping on outer core is rotated and fill Put；It is isolation material wherein to rotate inner core and rotate outer core, is provided with rotation inner core and the outer core correspondence position of rotation accessible Conductor piece, two conductor pieces connect PLC control devices by power line respectively；In progradation, two conductor pieces are push rod Contact condition, and send rotating forward signal and give PLC control devices, in reseting procedure, two conductor pieces are contactless state to push rod, And send reverse signal and give PLC control devices.

The outer core of described rotation is coaxially disposed with inner core is rotated, and on inner core is rotated is provided with key, is rotated outer in-core surface and is set There are keyway, key to coordinate with keyway clearance；Horizontal strip hole is provided with the outer surface for rotating outer core, strip hole one end fully exposes Keyway；Two conductor pieces are separately positioned on key and key slot ends.

The outer core excircle of described rotation is provided with the overcoat being connected with housing, and overcoat one end is rotated by rolling bearing connection Inner core, the other end of overcoat are provided with female thread, and female thread connects gland, and the both ends of the surface for rotating outer core pass through thrust ball bearing respectively It is connected with overcoat endoporus bottom surface and gland bottom surface；Wiring through hole corresponding with strip hole site is provided with the circumferential surface of overcoat, The radian of wiring through hole is corresponding with the angle rotated by rotating shaft.

Described damping unit structure is to be uniformly provided with through hole on the circumference of overcoat, through hole female thread connecting stud, spiral shell Steel ball is pressed on post the excircle for rotating outer core by spring.

The excircle of described overcoat is provided with stop screw, is provided with strip grooves in the excircle for rotating outer core, spacing spiral shell Follow closely and be slidably connected with the strip grooves for rotating outer core.

The anti-excessively inclined device for signalling of the conveyer belt follows rotating shaft to rotate using inner core is rotated, and rotates outer core and passively rotates, The connection that conductor piece can be realized using damping unit, sending signal；When the rotation of inner core opposite direction is rotated, two conductor pieces disconnect, Interrupt signal sends, and so as to ensure timely signal transmission, the phenomenon generation that conveyer belt crosses correction will not occur.

The structure coaxially connected using inner core and the outer core of rotation is rotated, and by installing conductor piece on key and keyway, pass through Key is coordinated with the gap of keyway, realizes contacting when rotating outer core rotating forward, non-contacting performance during reversion.

Overcoat is set outer core excircle is rotated, and on the one hand structural defence is carried out to rotating inner core and rotating outer core, another Aspect arranges damping unit on the coat, so as to ensure effective disengaging of two guide cards under reset state.

Arrange stop screw on the coat to coordinate with outer core is rotated, further protection rotates inner core rotation excessively.

Description of the drawings

Fig. 1 is the front view that the anti-excessively inclined device for signalling of conveyer belt removes end cap.

A-A revolved sectional views of the Fig. 2 for Fig. 1.

B-B sectional views of the Fig. 3 for Fig. 2（Process contact condition）.

B-B sectional views of the Fig. 4 for Fig. 2（Backhaul contactless state）.

Specific embodiment

As shown in Figures 1 to 4, a kind of anti-excessively inclined device for signalling of conveyer belt, is externally provided with housing 1 and is contacted with conveyer belt Push rod 2, push rod 2 is connected with the cam 4 being located inside housing 1 by rotating shaft 3, is provided with push rod resetting means in housing 1, The back-moving spring adopted in embodiment, is provided with the position pair of contact switch 5, the position of contact switch 5 and cam 4 in housing 1 Should；Inner core 11 is rotated in the top connection of rotating shaft 3, the outer core 13 of servo-actuated rotation is provided with the outside for rotating inner core 11, is being rotated Outer core 13 is provided with damping unit, and the damping unit is to increase the rotation friction for rotating outer core 13, so as to ensure to rotate inner core During 11 reversions, rotate outer core 13 and be sufficiently disengaged from inner core is rotated；Wherein rotate inner core 11 and outer core 13 is rotated for insulation Material, is provided with accessible conductor piece rotating inner core 11 and rotating outer 13 correspondence position of core, and two conductor pieces are respectively by electricity Source line connection PLC control devices；In progradation, two conductor pieces are contact condition to push rod 2, and send rotating forward signal to PLC control devices, in reseting procedure, two conductor pieces are contactless state to push rod 2, and send reverse signal and give PLC controls Device.

The outer core 13 of described rotation is coaxially disposed with inner core 11 is rotated, and is provided with key 12, rotates outer core on inner core 11 is rotated 13 inner surfacies are provided with keyway, and key 12 is coordinated with keyway clearance；Horizontal strip hole 14 is provided with the outer surface for rotating outer core 13, long 14 one end of bar hole fully exposes keyway；Two conductor pieces are separately positioned in key 12 and key slot ends, while being connected with conductor piece Power line pass from strip hole, convenient connect.

Outer 13 excircle of core of described rotation is provided with the overcoat 15 being connected with housing 1, and 15 one end of overcoat passes through rolling bearing Connection rotates inner core 11, and the other end of overcoat 15 is provided with female thread, and female thread connects gland 16, rotates the both ends of the surface point of outer core 13 Not Tong Guo thrust ball bearing 17 be connected with 15 endoporus bottom surface of overcoat and 16 bottom surface of gland, realize rotating the positioning up and down of outer core and turn Move freely；Be provided with wiring through hole corresponding with 14 position of strip hole in the circumferential surface of overcoat 15, the radian of wiring through hole with turn The angle rotated by axle 3 is corresponding, it is ensured that rotates outer core 13 and rotates inner core 11 in rotation process, the power supply connected on conducting strip Line in state is exposed, is not interfered with overcoat all the time.

Described damping unit structure is to be uniformly provided with through hole on the circumference of overcoat 15, through hole female thread connecting stud 18, stud 18, by spring 19, steel ball 20 is pressed on the excircle for rotating outer core 13, can be adjusted by the position of regulation stud The power of section spring compression steel ball, the size of any damping adjusting value.

The excircle of described overcoat 15 is provided with stop screw 21, is provided with strip grooves in the excircle for rotating outer core 13, Stop screw 21 is slidably connected with the strip grooves for rotating outer core 13, prevents from rotating outer core rotation excessively.

The using method of the anti-excessively inclined device for signalling of conveyer belt, comprises the following steps：

1）When belt deflection, conveyer belt end face promotes push rod 2 to rotate centered on the axis of rotating shaft 3；

2）Rotating shaft 3 rotarily drives cam 4 and rotates inner core 11 and rotates, while the conductor piece rotated on inner core 11 is outer with rotation The conductor piece contact of core 13, and promote the outer core 13 of rotation to rotate simultaneously, and send and rotate forward signal and give PLC control devices；Rectification machine Start rectification work, by conveyer belt to readjustment reduction position；

3）When conveyer belt resets, push rod 2 resets under the drive of resetting means, and rotating shaft 3 drives and rotates 11 opposite direction of inner core Rotation, rotates the outer rotational hysteresis under the resistance of damping unit of core 13, and two conductor pieces depart from, are contactless state, and send Reverse signal gives PLC control devices；

4）After PLC control devices receive reverse signal, conveyer belt deflection angle is calculated, entangled so as to control conveyer belt Just it is biased back to.

Claims

1. the anti-excessively inclined device for signalling of a kind of conveyer belt, in housing（1）It is externally provided with the push rod contacted with conveyer belt（2）, push rod （2）By rotating shaft（3）Be located at housing（1）Internal cam（4）Connection, housing（1）Push rod resetting means is inside provided with, in housing （1）Contact switch is inside provided with（5）, contact switch（5）Position and cam（4）Position corresponding；It is characterized in that：In rotating shaft （3）Top connection rotate inner core（11）, rotating inner core（11）Outside be provided with the outer core of servo-actuated rotation（13）, outer rotating Core（13）It is provided with damping unit；Inner core is wherein rotated（11）With the outer core of rotation（13）For isolation material, inner core is being rotated（11） With the outer core of rotation（13）Correspondence position is provided with accessible conductor piece, and two conductor pieces connect PLC controls by power line respectively Device；Push rod（2）In progradation, two conductor pieces are contact condition, and send rotating forward signal and give PLC control devices, push away Bar（2）In reseting procedure, two conductor pieces are contactless state, and send reverse signal and give PLC control devices.

2. the anti-excessively inclined device for signalling of conveyer belt as claimed in claim 1, it is characterised in that：The outer core of described rotation（13） With rotation inner core（11）It is coaxially disposed, is rotating inner core（11）It is provided with key（12）, rotate outer core（13）Inner surface is provided with keyway, Key（12）Coordinate with keyway clearance；Rotating outer core（13）Outer surface be provided with horizontal strip hole（14）, strip hole（14）One End fully exposes keyway；Two conductor pieces are separately positioned on key（12）In key slot ends.

3. the anti-excessively inclined device for signalling of conveyer belt as claimed in claim 2, it is characterised in that：The outer core of described rotation（13） Excircle is provided with and housing（1）The overcoat of connection（15）, overcoat（15）One end rotates inner core by rolling bearing connection（11）, outward Set（15）The other end be provided with female thread, female thread connects gland（16）, rotate outer core（13）Both ends of the surface respectively pass through thrust Ball bearing（17）With overcoat（15）Endoporus bottom surface and gland（16）Bottom surface connects；In overcoat（15）Circumferential surface be provided with and strip Hole（14）The corresponding wiring through hole in position, the radian of wiring through hole and rotating shaft（3）The angle for being rotated is corresponding.

4. the anti-excessively inclined device for signalling of conveyer belt as claimed in claim 3, it is characterised in that：Described damping unit structure For in overcoat（15）Circumference on be uniformly provided with through hole, through hole female thread connecting stud（18）, stud（18）By spring（19） By steel ball（20）It is pressed on the outer core of rotation（13）Excircle.

5. the anti-excessively inclined device for signalling of conveyer belt as claimed in claim 3, it is characterised in that：Described overcoat（15）Outer Circumference is provided with stop screw（21）, rotating outer core（13）Excircle be provided with strip grooves, stop screw（21）Outer with rotating Core（13）Strip grooves be slidably connected.