CN218369951U

CN218369951U - Deviation correcting device for coal conveying belt

Info

Publication number: CN218369951U
Application number: CN202222144699.1U
Authority: CN
Inventors: 洪英豪
Original assignee: Huaneng Fujian Zhangzhou Energy Co ltd
Current assignee: Huaneng Fujian Zhangzhou Energy Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-24
Anticipated expiration: 2032-08-15
Also published as: WO2024036912A1; JP2024532639A

Abstract

The utility model relates to the technical field of belt deviation rectification, and discloses a coal conveying belt deviation rectifying device, which comprises a mounting frame connected to a coal conveying assembly line and support frames which are symmetrically arranged and arranged on the mounting frame, wherein the support frames are provided with bearing seats on two sides, the bearing seats on two sides are all connected with supporting roller bodies which are arranged by penetrating through the bearing seats, the opposite ends of the supporting roller bodies on two sides are all sleeved with threaded sleeves with threads on the roller walls, the threaded sleeves are contacted with the bottom surface of a coal conveying belt body on the coal conveying assembly line, and the ends of the supporting roller bodies on two sides, which are far away from the threaded sleeves, are all connected with deviation rectifying motors; the top parts of the two side supporting frames are respectively provided with an adjusting component, and the two side adjusting components are respectively connected with a proximity switch of which the detection end faces the edge of the coal conveying belt body; the utility model has the characteristics of simple structure, practicality are good, the efficient of rectifying.

Description

Deviation correcting device for coal conveying belt

Technical Field

The utility model relates to a belt technical field that rectifies, concretely relates to coal conveying belt deviation correcting device.

Background

The belt conveyor is a main mode for conveying bulk materials in industries such as power stations, ports, mines and the like, a conveying belt on main matched equipment is a conveying device which is simplest and most widely used in the material conveying and transferring process, and a bucket-wheel stacker-reclaimer arranged in a coal storage yard is a throat part of a transferring system; the coal yard belt is two-way operation belt, along with the station, the change in stock ground, and the removal of bucket-wheel stacker reclaimer position all can lead to the stock point to change, cause the belt unbalance loading off tracking, simultaneously, most coal yards are in open-air or half open-air state, sleet season, transmission equipment and two-way belt produce and skid, the back stroke belt also can take place to neglect the right off tracking suddenly, cause two-way operation belt to spill the material, the power of transportation can not reach the design requirement, belt edge wearing and tearing are serious, short service life, the running accident frequently takes place, lead to system's conveying capacity to descend.

At present, chinese patent publication No. CN 204078748U's utility model discloses a coal conveying belt electrodynamic type deviation correcting system, which comprises a belt, aligning bearing roller and base, still include 2 belt off tracking detection devices, the control box, the belt turns to monitoring devices and deviation correcting drive arrangement, it realizes with the belt non-contact through utilizing ultrasonic sensor, to coal conveying belt not damaged, one-way and two-way rotation belt the device all can use, utilize the characteristic of electric putter position lockable, the best belt of positioning aligning bearing roller that can be very convenient operating position of rectifying, but required moment is big during above-mentioned patent longitudinal drive, electric quantity demand is high for the motor, and do not consider the recovery scheme of belt feeder after rectifying, its practical effect has the influence to production scheme.

The utility model with the Chinese patent publication number of CN205114387U discloses a bidirectional belt return part deviation correcting device, which is used for correcting the deviation of a bidirectional running belt return part, a mounting seat is connected with an intermediate frame, a bracket is fixedly connected with the intermediate frame through the mounting seat, and a lifting adjusting screw rod is arranged between the mounting seat and the bracket; the main shaft is vertically fixed at the center position of the bracket, and the middle shaft pivot is connected with the main shaft through a bearing I and a sealing ring II; the inner cylinder shaft is fixed on the middle shaft pivot, the deviation rectifying rollers are installed on the inner cylinder shaft through the second sealing ring and the second bearing, the two deviation rectifying rollers are arranged in a V shape relative to the belt, the limiting shaft is fixed on the outer side of the inner cylinder shaft, the deviation rectifying force formed by the two patents to the belt is from the transverse component of the friction force formed by the deviation rectifying rollers and the surface of the belt, and the deviation rectifying roller has the advantages of being large in deviation rectifying force and improving the production efficiency of a system, but the modification amount of the patents to an original support and a carrier roller is large, the structure is complex, the utilization rate is low on the original basis, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a coal conveying belt deviation correcting device.

In order to solve the technical problem, the technical scheme of the utility model is that: a coal conveying belt deviation correcting device comprises a mounting frame connected to a coal conveying assembly line and support frames which are arranged on the mounting frame and symmetrically arranged, wherein bearing seats are arranged on the support frames on two sides, support roller bodies penetrating through the bearing seats are connected to the bearing seats on the two sides, threaded sleeves with threads on cylinder walls are sleeved on the opposite end portions of the support roller bodies on the two sides, the threaded sleeves are in contact with the bottom surface of a coal conveying belt body on the coal conveying assembly line, and deviation correcting motors are connected to the end portions, far away from the threaded sleeves, of the support roller bodies on the two sides; the top of both sides support frame all is equipped with adjusting part, all connects the proximity switch that the sense terminal set up towards coal conveying belt body edge on the adjusting part of both sides.

Preferably, the two sides of the support roller body are provided with anti-slip grooves, the threaded sleeves on the two sides of the support roller body are provided with anti-slip parts matched with the anti-slip grooves, and the anti-slip parts on the threaded sleeves on the two sides of the support roller body are inserted into the anti-slip grooves on the corresponding support roller body.

Preferably, the connecting positions of the two side supporting roller bodies and the corresponding deviation rectifying motor are respectively provided with an overrunning clutch.

Preferably, the adjusting component comprises a guide block, the guide block is arranged on the top of the support frame, a sliding groove is formed in the guide block, an adjusting frame is arranged above the guide block, the bottom of the adjusting frame is provided with a sliding portion connected in the sliding groove in a sliding mode, and the proximity switch is arranged on the adjusting frame.

Preferably, the adjusting frame is screwed with a locking bolt penetrating through the adjusting frame, a bottom groove wall of the sliding groove is provided with a threaded hole matched with the locking bolt, and the threaded holes are uniformly distributed on the bottom groove wall of the sliding groove along the sliding direction of the adjusting frame.

Preferably, the deviation correcting device further comprises an upper computer, and the upper computer is electrically connected with the deviation correcting motor and the proximity switch respectively.

Compare prior art, the utility model has the advantages that:

the utility model discloses a set up and hold in the palm the roll body, the threaded sleeve, the motor of rectifying, subassembly such as proximity switch, when coal conveyor belt body takes place the skew, proximity switch can detect coal conveyor belt body and the distance is too near, this moment, the motor of rectifying starts work and drives the threaded sleeve and rotates, make the threaded sleeve produce a transverse force to coal conveyor belt body under the screw thread effect, rectify with this, utilize the horizontal promotion principle of screw thread to realize rectifying to coal conveyor belt body, compare in prior art, and has simple structure, the practicality is good, the efficient advantage of rectifying.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only 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.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the threaded roller of the present invention;

FIG. 3 is a schematic structural diagram of an adjusting assembly according to the present invention;

fig. 4 is a cross-sectional view of the adjusting assembly of the present invention.

Reference numerals: 1. a mounting frame; 2. a support frame; 3. a bearing seat; 4. a roller body is supported; 5. a threaded sleeve; 6. a coal conveying belt body; 7. a rectification motor; 8. an adjustment assembly; 81. a guide block; 82. a chute; 83. an adjusting bracket; 84. a sliding part; 85. a locking bolt; 86. a threaded hole; 9. a proximity switch; 10. an anti-slip groove; 11. an anti-slip portion; 12. an overrunning clutch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1 to 4, the embodiment provides a coal conveying belt deviation correcting device, including connecting to mounting bracket 1 on the coal conveying assembly line and locating the support frame 2 that just is the symmetry setting on mounting bracket 1, all be equipped with bearing frame 3 on the support frame 2 of both sides, all connect the support roll body 4 that runs through the setting of bearing frame 3 on the bearing frame 3 of both sides, both sides all cup joint the threaded sleeve 5 that is equipped with the screw on the section of thick bamboo wall on the relative tip of support roll body 4, the bottom surface contact of the coal conveying belt body 6 on threaded sleeve 5 and the coal conveying assembly line is in the same place, and simultaneously, in order to prevent that threaded sleeve 5 and bearing roll body 4 from producing relative slip, the problem that leads to rectifying the effect variation appears, antiskid groove 10 has all been seted up on the support roll body 4 of both sides, all be equipped with the antiskid portion 11 that suits with antiskid groove 10 on the threaded sleeve 5 of both sides, antiskid portion 11 on the threaded sleeve 5 of both sides pegs graft in corresponding support roll body 10, through the setting of antiskid portion 11 and antiskid groove 10, make the threaded sleeve 5 be connected with the corresponding bearing roll body 4 more inseparable, relative slip is difficult for appearing, guarantee good deviation correcting effect with this.

The end parts, far away from the threaded sleeve 5, of the two side support roller bodies 4 are respectively connected with a deviation correcting motor 7, the main shaft end of each deviation correcting motor 7 is fixedly connected with the corresponding support roller body 4, each deviation correcting motor 7 is used for driving the support roller bodies 4 to rotate, and the deviation correcting motors 7 are arranged to ensure that when the deviation correcting motors 7 drive the support roller bodies 4 to rotate and further drive the threaded sleeves 5 to rotate, the threaded sleeves 5 can generate a transverse acting force for the coal conveying belt body 6 to move towards the middle of the coal conveying belt body 6, so that the deviation correcting effect is ensured; meanwhile, in order to increase the use safety of the deviation correcting motor 7, the connecting positions between the roller bodies 4 at the two sides and the corresponding deviation correcting motor 7 are respectively provided with the overrunning clutches 12, the overrunning clutches 12 play a role that when the coal conveying belt body 6 normally conveys coal, the driven rotation of the roller bodies 4 can not drive the deviation correcting motor 7 to rotate, and the deviation correcting motor 7 is ensured, and when the coal conveying belt body 6 normally conveys coal and the threaded sleeves 5 are driven to rotate, because the forces generated by the threaded sleeves 5 at the two sides on the coal conveying belt body 6 are reverse, the deviation of the position of the coal conveying belt body 6 caused by the driven rotation of the threaded sleeves 5 can not be caused.

The top parts of the two side supporting frames 2 are respectively provided with an adjusting component 8, the adjusting components 8 on the two sides are respectively connected with a proximity switch 9 of which the detection end is arranged towards the edge of the coal conveying belt body 6, the proximity switch 9 is used for detecting the distance information between the edge of the coal conveying belt body 6 and the proximity switch 9, and the adjusting components 8 realize the position adjustment of the proximity switch 9 so as to adapt to the coal conveying belt bodies 6 with different sizes or different position requirements; the deviation correcting device further comprises an upper computer, the upper computer is respectively connected with the deviation correcting motor 7 and the proximity switch 9 electrically, in the embodiment, the upper computer is a common intelligent computer in the prior art, and the upper computer is used for controlling the working state of the deviation correcting motor 7 according to the distance information value detected by the proximity switch 9.

The adjusting assembly 8 comprises a guide block 81, the guide block 81 is arranged on the top of the support frame 2, a sliding groove 82 is formed in the guide block 81, an adjusting frame 83 is arranged above the guide block 81, a sliding portion 84 in sliding connection with the sliding groove 82 is arranged at the bottom of the adjusting frame 83, the adjusting frame 83 is in sliding connection with the guide block 81 through the sliding portion 84, the proximity switch 9 is arranged on the adjusting frame 83, the position of the adjusting frame 83 on the guide block 81 is adjusted, so that the position of the proximity switch 9 is adjusted, a locking bolt 85 penetrating through the adjusting frame 83 is screwed on the adjusting frame 83, a threaded hole 86 matched with the locking bolt 85 is formed in the bottom groove wall of the sliding groove 82, the threaded hole 86 is uniformly distributed on the bottom groove wall of the sliding groove 82 along the sliding direction of the adjusting frame 83, and the locking bolt 85 is locked into the threaded hole 86 through the locking bolt 85 and the threaded hole 86, the adjusting frame 83 can be fixed on the guide block 81, and the position of the proximity switch 9 is fixed.

The utility model discloses an operating principle, when coal conveyor belt body 6 takes place the position deflection in the work of coal conveying assembly line, coal conveyor belt body 6 is close to the proximity switch 9 of its side that deflects, both sides proximity switch 9 all detects coal conveyor belt body 6 rather than distance information, and upload this information to the host computer, the host computer judges according to this distance information that coal conveyor belt takes place to the proximity switch 9 direction of which one side and deflects, and then control and this side proximity switch 9 correspond the rectification motor 7 of side and begin to work, rectification motor 7 work drives and holds in the palm roll body 4 and rotate and then drive threaded sleeve 5 and rotate, make threaded sleeve 5 can produce the transverse force to the coal conveyor belt area body, and then rectify to the coal conveyor belt area body, when coal conveyor belt body 6 position returns, the host computer judges out coal conveyor belt body 6 positions according to the distance information that proximity switch 9 detected the gained and has normally, this moment, just, control rectification motor 7 stop work.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above is only the typical example of the utility model, in addition, the utility model can also have other multiple concrete implementation manners, and the technical scheme that all adopt equivalent replacement or equivalent transform to form all falls within the scope of the utility model.

Claims

1. The utility model provides a coal conveying belt deviation correcting device, is including connecting in mounting bracket (1) on the coal conveying assembly line and locating on mounting bracket (1) and be support frame (2) that the symmetry set up, its characterized in that: bearing seats (3) are arranged on the supporting frames (2) on the two sides, roller supporting bodies (4) penetrating through the bearing seats (3) are connected to the bearing seats (3) on the two sides, threaded sleeves (5) with threads on cylinder walls are sleeved on the opposite end portions of the roller supporting bodies (4) on the two sides, the threaded sleeves (5) are in contact with the bottom surface of a coal conveying belt body (6) on a coal conveying assembly line, and deviation correcting motors (7) are connected to the end portions, far away from the threaded sleeves (5), of the roller supporting bodies (4) on the two sides; the top of both sides support frame (2) all is equipped with adjusting part (8), all connects proximity switch (9) that the sense terminal set up towards coal conveying belt body (6) edge on both sides adjusting part (8).

2. The deviation correcting device for coal conveying belt as claimed in claim 1, wherein: the anti-skidding support roller is characterized in that anti-skidding grooves (10) are formed in the support roller body (4) on two sides, anti-skidding portions (11) matched with the anti-skidding grooves (10) are arranged on the threaded sleeves (5) on the two sides, and the anti-skidding portions (11) on the threaded sleeves (5) on the two sides are inserted into the anti-skidding grooves (10) on the support roller body (4) correspondingly.

3. The deviation rectifying device for the coal conveying belt according to claim 1, wherein: and overrunning clutches (12) are arranged at the connecting positions of the supporting roller bodies (4) on the two sides and the corresponding deviation rectifying motor (7).

4. The deviation rectifying device for the coal conveying belt according to claim 1, wherein: adjusting part (8) include guide block (81), and on support frame (2) was located to guide block (81), seted up spout (82) on guide block (81), guide block (81) top was equipped with alignment jig (83), and the bottom of alignment jig (83) is equipped with sliding connection sliding part (84) in spout (82), and alignment jig (83) are located to proximity switch (9).

5. The deviation rectifying device for coal conveying belt of claim 4, wherein: the adjusting frame (83) is screwed with a locking bolt (85) which is arranged to penetrate through the adjusting frame (83), a threaded hole (86) which is matched with the locking bolt (85) is formed in the bottom groove wall of the sliding groove (82), and the threaded holes (86) are uniformly distributed on the bottom groove wall of the sliding groove (82) along the sliding direction of the adjusting frame (83).

6. The deviation rectifying device for the coal conveying belt according to claim 1, wherein: the deviation correcting device further comprises an upper computer, and the upper computer is electrically connected with the deviation correcting motor (7) and the proximity switch (9) respectively.