CN204872657U - Belt conveyor aligning deviation correcting device - Google Patents

Belt conveyor aligning deviation correcting device Download PDF

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Publication number
CN204872657U
CN204872657U CN201520518827.1U CN201520518827U CN204872657U CN 204872657 U CN204872657 U CN 204872657U CN 201520518827 U CN201520518827 U CN 201520518827U CN 204872657 U CN204872657 U CN 204872657U
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belt
roller
place
aligning
groups
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CN201520518827.1U
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Chinese (zh)
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隆家文
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TONGLING MIRACLE MECHANICAL EQUIPMENT CO Ltd
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TONGLING MIRACLE MECHANICAL EQUIPMENT CO Ltd
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Abstract

The utility model relates to a belt conveyor's the aligning technical field that rectifies specifically then relates to a belt conveyor aligning deviation correcting device. This device includes at least that these two sets of roll surfaces of centring idler group down hold in the palm and prop in band conveyer return belt's lower zone face department along the band conveyer material direction of delivery parallel two sets of centring idler groups down that arrange side by side in proper order, two sets of down centring idler groups between locate still to be provided with tensioning centring idler group, the roll surface of tensioning centring idler group is the last zone face department of leaning on in band conveyer return belt that supports of face contact, the tensioning centring idler group belt zone face height that contacts is less than centring idler group place support down and props belt zone face height in order to constitute the tensioning formula cooperation structure between the three. This device can effectual control with the belt off tracking situation of correcting belt conveyor to the life of extension belt reduces the maintenance cost of equipment.

Description

Belt conveyer aligning deviation correcting device
Technical field
The utility model relates to the aligning deviation correcting technology field of belt conveyer, specifically then relates to a kind of belt conveyer aligning deviation correcting device.
Background technology
Along with belt conveyor systems is in a large amount of uses of coal, generating, harbour and industrial and mining enterprises, belt deviation becomes one of main fault cause of delivery system.Cause the reason of belt deviation numerous, the particularly delivery system of haul distance within 100 meters, get rid of the problem of frame and belt self, mainly contain the factor of following several sideslip: discharging point cloth is uneven, the impact etc. of other devices such as cylinder wearing and tearing inequality, clamping system defect, carrying roller quality problems, swabbing pig etc.The solution of current main flow is the subiculum support effect by aligning deviation-adjusting carrier roller group, utilize and change the sideslip that the tilt angles of belt roller adjusts belt, thus rely on the motion of carrying roller and belt linearly inconsistent and act on carrying roller place belt deadweight to complete the centering rectification object of carrying roller to belt.But, because STRESS VARIATION various when belt operates is complicated and changeable, especially when correction operation is carried out in the deadweight of tradition simple dependence belt, friction force between carrying roller and belt is too small, and then make the centering propulsive effort of carrying roller to belt little, this performance particularly evident when band conveyor carries out no-load run, these all cause current idler machining very undesirable to the rectifying effect of belt.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of belt conveyer aligning deviation correcting device of practicality rational in infrastructure is provided, can control and correct the belt deviation situation of belt conveyer by actv., to extend the service life of belt, reducing the maintenance cost of equipment.
For achieving the above object, the utility model have employed following technical scheme:
A kind of belt conveyer aligning deviation correcting device, it is characterized in that: this device at least comprises two groups of center downward regulating carrier roller groups of arranging along band conveyor mass transport direction successively parallel side-by-side, and the lower belt surface place in return stroke for belt conveyor belt is supportted in the roll surface holder of these two groups of center downward regulating carrier roller groups; Locate also to be provided with tensioning aligning carrier roller group between described two groups of center downward regulating carrier roller groups, the roll surface of described tensioning aligning carrier roller group is the upper zone face place being resisted against return stroke for belt conveyor belt of face contact; Tensioning aligning carrier roller group contacts belt zone face height lower than center downward regulating carrier roller group place holder support belt zone face height to form triangular tension type fit structure.
Described tensioning aligning carrier roller group comprises two ends respectively across the fixed beam being fixed on band conveyor middle frame both sides place, fixed beam middle section is to the extended rotation seat in upper zone face place of return stroke for belt conveyor belt, rotation seat is arranged the roll stand of the action that can horizontally rotate, roll stand stage casing is fixed on rotation seat, and the cantilever segment place that its two ends oppositely extend arranges two running roller portions respectively; The upper zone face both sides place being pressed on return stroke for belt conveyor belt of the roll surface in these two running roller portions face contact respectively.
Spacing is had between two running roller portions in described roll stand.
Described two equal profiles in running roller portion are cylindric and the round and smooth chamfering in its roll body edge is arranged; The running roller inclination angle in two running roller portions equals the carrying roller inclination angle of center downward regulating carrier roller group.
Described roll stand is located all to be furnished with roller above two positions, running roller portion, and roller shaft line parallel fixed beam length direction also coordinates with forming to roll between the underbeam face of fixed beam.
Described center downward regulating carrier roller group comprises roller rack, the middle section of roller rack is fixed with the cylindrical central roll of profile of axes normal band conveyor material direct of travel, oppositely extend the tapered roller arranged as limit roller respectively in central roll both ends, described tapered roller is increased to overall diameter gradually by central roll place end; This device also comprises the crossbeam that two ends are crossed on band conveyor middle frame both sides, crossbeam middle section is to the revolving bed of the extended axis vertical in lower belt surface place of return stroke for belt conveyor belt, revolving bed is arranged the transition beam horizontally can making elastomeric rotation homing action, described transition beam is positioned at the middle position of two groups of center downward regulating carrier roller group spacing, and transition beam is equipped with for fixing cantilever each other respectively to the roller rack place extension cloth of above-mentioned two groups of center downward regulating carrier roller groups.
Described roller rack is furnished with support wheel at the below place of tapered roller position, and support wheel axis being parallel crossbeam length direction also coordinates with forming to roll between crossbeam upper beam face.
Tensioning aligning carrier roller group is positioned at directly over transition beam to be located.
The beneficial effects of the utility model are:
1) defect of the too small and aligning rectifying effect difference of the such as friction force that the belt, abandoned for band conveyor only adopts traditional aligning correction mode of simple bottom holder support to bring; By adopting upper pressure roll structure, utilize tensioning aligning carrier roller group for return belt pressure from top to bottom, two groups of center downward regulating carrier roller groups of arranging in pairs or groups for the holder support force from bottom to top of belt, thus form three-dimensional tensioning aligning system.Due to above-mentioned tension structure, friction force between each aligning carrier roller group and belt enlarges markedly, even can adopt and tensioning aligning carrier roller group place is arranged aligning correction wheel equally, thus form upper and lower idler machining error-correction structure simultaneously, its centering capacity can be promoted further.This device not only increases friction force between the belt of belt conveyer and carrying roller and carrying roller to the centering propulsive effort of belt, even can upper and lower idler machining can simultaneously tuningout, thus energy actv. suppresses the sideslip problem of band conveyor, this all can produce Beneficial Effect to the service expenditure in the service life and minimizing equipment that extend belt.
2), the function of tensioning aligning carrier roller group, one is described above as tension wheel, and the tensioning function realized for belt, two are that the two running roller portions by possessing certain carrying roller inclination angle are pressed in the both sides of zone face on return belt, thus make himself to possess the aligning centering capacity for belt equally.Synchronous aligning function, final lifting means operational reliability and the aligning correction efficiency of what it can be specialized realize its upper and lower idler machining.
3), why being provided with spacing between two running roller portions, is consider when tensioning aligning carrier roller group is pressed in zone face place on return belt, has only namely possessed tensioning for belt and aligning ability by two running roller portions of both sides.Running roller portion, for the excessive area of contact of return belt, may cause correction power excessive on the contrary, thus depart from original design original intention.And the end in two running roller portions all arranges rounded corner, damage phenomenon to avoid producing to hang to belt zone face because of sharp-pointed wheel rim.The running roller inclination angle in each running roller portion, also namely two running rollers under should to equal the carrying roller inclination angle of center downward regulating carrier roller group along angle between bus, to optimize the synchronous aligning rectifying effect for return belt.
4), center downward regulating carrier roller group, split type two group parallel constructions can be set to; Also can as the utility model sayed, the unification of two groups of idler machining is formed the parallelly-arranged double-row idler machining structure of integral type.Now namely tensioning aligning carrier roller group is positioned at directly over transition beam and locates.The integrated design of center downward regulating carrier roller group, is conducive to the facilitation realizing its assembled and attended operation, is also convenient to its standardization and seriation becoming model simultaneously and produces.
5) roller, arranged with roll stand and roller rack place and support wheel, that after compressing belt as idler machining, bearing of its antagonistic force is taken turns and exist, to avoid cantilever-shaped roll stand and the roller rack two ends Bending Deformation situation under immense pressure, thus effectively can promote its actual working strength and service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to the schematic enlarged-scale view after analysing and observe.
In accompanying drawing, each component names corresponding relation of each label and this device is as follows:
A-band conveyor middle frame b-return belt
10-center downward regulating carrier roller group 11-roller rack 12-central roll 13-tapered roller
14-crossbeam 15-revolving bed 16-transition beam 16a-cantilever 17-support wheel
20-tensioning aligning carrier roller group 21-fixed beam 22-rotation seat
23-roll stand 24-running roller portion 25-roller
Detailed description of the invention
For ease of understanding, in conjunction with Fig. 1-2, following description is done to concrete enforcement structure of the present utility model and workflow herein:
As shown in Figure 1-2, it comprises a upper pressure aligning carrier roller group (being also tensioning aligning carrier roller group 20) and a double-row type center downward regulating carrier roller group to concrete structure of the present utility model.
Upper pressure aligning carrier roller group 20 is made up of two running roller portions 24 of roll stand 23, roller 25, rotation seat 22 and wheel rim rounding.Rotation seat 22 exists as the connection transition piece between roll stand 23 and fixed beam 21, and roll stand 23 can be made to make level to passive rotation adjustment action, and running roller portion 24 is fixed on two cantilever end places of roll stand 23.Roller 25 is fixed on roll stand 23 back side and coordinates with forming between fixed beam 21 to roll.Fixed beam 21 is fixed on band conveyor middle frame a by bolt cooperation.
The center downward regulating carrier roller group of double-row type then as shown in Figure 2, be made up of along the arrangement of material transportation direction side-by-side parallel two groups of center downward regulating carrier roller groups 10, two groups of center downward regulating carrier roller groups 10 share one group of transition beam 16, revolving bed 15 and crossbeam 14, equally it is fixed on band conveyor middle frame a place.Center downward regulating carrier roller group 10 comprises cylindric central roll 12 and is positioned at the tapered roller 13 as limit roller at central roll 12 two ends place.Tapered roller 13 and central roll 12 all ask support fixing by roller rack 11, and roller rack 11 is cantilever-shaped being connected and fixed by the transition beam 16 at revolving bed 15 place.Certainly, in Fig. 2 structure, between the cantilever 16a of transition beam and roller rack 11, be in fact designed to one-piece member structure, possessed cantilever to make it simultaneously and connect and stent support effect.
During the real work of this device, the both sides tapered roller 13 of center downward regulating carrier roller group 10 bestows return belt a with holder support force upwards, upper pressure aligning carrier roller group also namely tensioning aligning carrier roller group 20 then impose return belt a by running roller portion 24 and compress power with downward, form tensioned fit between the two.Simultaneously, utilize the obliquity structure of each idler machining, the carrying roller inclination angle of collocation center downward regulating carrier roller group 10 and the running roller inclination angle conformability of upper pressure aligning carrier roller group, thus ensure that the synchronous correction aligning function of upper and lower idler machining for return belt, the final effective correction realized for Conveyer Belt Deviating problem.By the structural development of this device, the longer service life of the belt of band conveyor, frequency of maintenance is also able to effective minimizing, and maintenance of equipment expense also can greatly be reduced.

Claims (8)

1. a belt conveyer aligning deviation correcting device, it is characterized in that: this device at least comprises two groups of center downward regulating carrier roller groups (10) of arranging along band conveyor mass transport direction successively parallel side-by-side, and the lower belt surface place in return stroke for belt conveyor belt is supportted in the roll surface holder of these two groups of center downward regulating carrier roller groups (10); Locate also to be provided with tensioning aligning carrier roller group (20) between described two groups of center downward regulating carrier roller groups (10), the roll surface of described tensioning aligning carrier roller group (20) is the upper zone face place being resisted against return stroke for belt conveyor belt of face contact; Tensioning aligning carrier roller group (20) contact belt zone face height lower than center downward regulating carrier roller group (10) place holder support belt zone face height to form triangular tension type fit structure.
2. belt conveyer aligning deviation correcting device according to claim 1, it is characterized in that: described tensioning aligning carrier roller group (20) comprises two ends respectively across the fixed beam (21) being fixed on band conveyor middle frame both sides place, fixed beam (21) middle section is to the extended rotation seat in the upper zone face place (22) of return stroke for belt conveyor belt, the upper roll stand (23) that the action that can horizontally rotate is set of rotation seat (22), roll stand (23) stage casing is fixed on rotation seat (22), the cantilever segment place that its two ends oppositely extend arranges two running roller portions (24) respectively, the upper zone face both sides place being pressed on return stroke for belt conveyor belt of the roll surface of these two running roller portions (24) face contact respectively.
3. belt conveyer aligning deviation correcting device according to claim 2, is characterized in that: have spacing between two running roller portions (24) in described roll stand (23).
4. belt conveyer aligning deviation correcting device according to claim 2, is characterized in that: described two running roller portions (24) all profile are cylindric and the round and smooth chamfering layout in its roll body edge; The running roller inclination angle in two running roller portions (24) equals the carrying roller inclination angle of center downward regulating carrier roller group (10).
5. belt conveyer aligning deviation correcting device according to claim 2, it is characterized in that: described roll stand (23) is all furnished with roller (25) at the top place of two running roller portion (24) positions, roller (25) axis being parallel fixed beam (21) length direction also coordinates with forming to roll between the underbeam face of fixed beam (21).
6. the belt conveyer aligning deviation correcting device according to Claims 2 or 3 or 4 or 5, it is characterized in that: described center downward regulating carrier roller group (10) comprises roller rack (11), the middle section of roller rack (11) is fixed with the cylindrical central roll of profile (12) of axes normal band conveyor material direct of travel, oppositely extend the tapered roller (13) arranged as limit roller respectively in central roll (12) both ends, described tapered roller (13) is increased to overall diameter gradually by central roll (12) place end, this device also comprises the crossbeam (14) that two ends are crossed on band conveyor middle frame both sides, crossbeam (14) middle section is to the revolving bed (15) of the extended axis vertical in lower belt surface place of return stroke for belt conveyor belt, revolving bed (15) is upper arranges the transition beam (16) horizontally can making elastomeric rotation homing action, described transition beam (16) is positioned at the middle position of two groups of center downward regulating carrier roller group spacing, and transition beam (16) is equipped with for fixing cantilever (16a) each other respectively to roller rack (11) the place extension cloth of above-mentioned two groups of center downward regulating carrier roller groups.
7. belt conveyer aligning deviation correcting device according to claim 6, it is characterized in that: described roller rack (11) is furnished with support wheel (17) at the below place of tapered roller (13) position, support wheel (17) axis being parallel crossbeam (14) length direction also coordinates with forming to roll between crossbeam (14) upper beam face.
8. belt conveyer aligning deviation correcting device according to claim 6, is characterized in that: tensioning aligning carrier roller group (20) is positioned at directly over transition beam (16) to be located.
CN201520518827.1U 2015-07-15 2015-07-15 Belt conveyor aligning deviation correcting device Active CN204872657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520518827.1U CN204872657U (en) 2015-07-15 2015-07-15 Belt conveyor aligning deviation correcting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520518827.1U CN204872657U (en) 2015-07-15 2015-07-15 Belt conveyor aligning deviation correcting device

Publications (1)

Publication Number Publication Date
CN204872657U true CN204872657U (en) 2015-12-16

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Application Number Title Priority Date Filing Date
CN201520518827.1U Active CN204872657U (en) 2015-07-15 2015-07-15 Belt conveyor aligning deviation correcting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107600954A (en) * 2017-10-31 2018-01-19 中冶华天南京工程技术有限公司 Rub lower roller device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107600954A (en) * 2017-10-31 2018-01-19 中冶华天南京工程技术有限公司 Rub lower roller device

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