CN201250014Y - Automatic offset adjustment carrier roller unit - Google Patents
Automatic offset adjustment carrier roller unit Download PDFInfo
- Publication number
- CN201250014Y CN201250014Y CNU2008201850107U CN200820185010U CN201250014Y CN 201250014 Y CN201250014 Y CN 201250014Y CN U2008201850107 U CNU2008201850107 U CN U2008201850107U CN 200820185010 U CN200820185010 U CN 200820185010U CN 201250014 Y CN201250014 Y CN 201250014Y
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- towing plate
- transmission shaft
- frame
- rocking arm
- position block
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic offset adjustment carrier roller unit used on a strap conveying device, which comprises a frame, a left carrier roller, a right carrier roller, a left offset prevention wheel, a right offset prevention wheel and a limitation device; a left bearing seat and a right bearing seat are arranged on the frame; the left bearing seat and the right bearing seat are respectively provided with a left transmission shaft and a right transmission shaft which are supported by the bearings; the upper ends of the left transmission shaft and the right transmission shaft are respectively and fixedly connected with the bracket of the left carrier roller and the bracket of the right carrier roller; the lower ends of the left transmission shaft and the right transmission shaft are connected with an aligning device; the aligning device comprises a left towing plate, a right towing plate, a front connection rod and a back connection rod; wherein, the left towing plate and the right towing plate are respectively and fixedly connected with the left transmission shaft and the right transmission shaft; the two ends of the left towing plate and the right towing plate are respectively and movably connected with the front connection rod and the back connection rod by oscillating bearings; the two ends of the right towing plate and the left towing plate are respectively connected with a first pullback spring and a second pullback spring; the other ends of the first pullback spring and the second pullback spring are connected with the frame. The utility model is sensitive and reliable to adjust offset, and is convenient to be dismounted and maintained.
Description
Technical field
The utility model relates to a kind of belt load transfer device, specifically, relates to the deviation regulating idler group of using on a kind of band conveyor.
Background technology
Band conveyor is the comparatively widely used a kind of load transfer devices of industry such as mine transportation, colliery, electric power, chemical industry, metallurgy, harbour.Owing to discharging point not just, the sleet sky skids, belt edge is damaged, the swabbing pig cleaning is clean and the reasons such as gradient extension of conveyer, belt " deviation phenomenon " is the chronic disease of this conveyer of puzzlement always.Chinese patent CN2900430Y discloses a kind of full automaticity aligning carrier roller group, on the front rod of its aligning device or the rear linking rod pull back spring is housed.Aligning device is that the friction force difference of belt and left carrying roller and right carrying roller is moved when utilizing belt deviation, utilizes the restoring force of pull back spring to make front rod and rear linking rod return to initial position again.Because pull back spring is sleeved on front rod or the rear linking rod, so has certain friction force between pull back spring inner ring and front rod or the rear linking rod periphery, it is poor that this friction force can influence the friction force of left and right carrying roller, thereby influence rectifying effect; In addition, the pull back spring of this aligning device is not easy to dismounting and change.
Summary of the invention
It is sensitive that the purpose of this utility model provides a kind of correction, and be convenient to dismantle the full automaticity deviation regulating idler group of maintenance.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of full automaticity deviation regulating idler group, comprise frame, left side roller rack, left side carrying roller, right roller rack, right carrying roller, the anti-wheel partially in a left side, right anti-wheel partially, inhibiting device and aligning device, have left shaft holder and right bearing seat on the frame, left shaft holder and right bearing seat are supported with Left Drive axle and right transmission shaft by bearing respectively, captive joint with right roller rack with left roller rack respectively in the upper end of Left Drive axle and right transmission shaft, the lower end of Left Drive axle and right transmission shaft is connected aligning device, aligning device comprises left towing plate, right towing plate, front rod and rear linking rod, wherein left towing plate and right towing plate are affixed with Left Drive axle and right transmission shaft respectively, the two ends of left side towing plate and right towing plate flexibly connect by oscillating bearing with front rod and rear linking rod respectively, the two ends of right towing plate or left towing plate also are connected with first extension spring and second extension spring respectively, the other end of first extension spring and second extension spring respectively with the frame load.
For extension spring is in extended configuration all the time and is convenient to regulate extension spring power, described first extension spring, one end is connected on first engaging lug of right towing plate, the other end is connected with first rocking arm, second extension spring, one end is connected on second engaging lug of right towing plate, the other end is connected with second rocking arm, first rocking arm and second rocking arm all are hinged on the frame, first torsion spring and second torsion spring are housed respectively on first rocking arm and second rocking arm, on the frame on first rocking arm side first rocking arm is housed and regulates retaining, the adjusting of second rocking arm is housed on the frame on second rocking arm side keeps off.
For the ease of dismounting, maintenance, described left towing plate and right towing plate removably are fixed on the lower end of Left Drive axle and right transmission shaft respectively by nut.
In order further to reduce friction loss, also be respectively installed with wear-resisting circle on described Left Drive axle and the right transmission shaft, wear-resisting circle is clipped between the left shaft holder of left towing plate and frame and between the right bearing seat of right towing plate and frame.
Can be reliably spacing when making left roller rack and right roller rack swing to certain angle, described inhibiting device comprises upper limit position block and lower position block, upper limit position block is contained in respectively on the brace panel of left roller rack and right roller rack bottom, lower position block then is contained on the frame respectively, upper limit position block is a convex, and lower position block is a spill, and upper limit position block is stretched in the spill of lower position block, when upper limit position block is swung certain angle with left and right roller rack, can offset with lower position block.
For fear of in use preventing the loose or dislocation of wheel partially, the adapter shaft that anti-wheel partially in a left side and right anti-inclined to one side wheel have the single flat gesture of band respectively, have the connecting bore that matches with adapter shaft on left side roller rack and the right roller rack connecting panel separately, adapter shaft inserts connecting bore and uses the nut tightening.
In order in use to reduce the damage of carrying roller to belt bottom central part position, the left carrying roller of next-door neighbour's deviation regulating idler group central authorities and the inner of right carrying roller all are lower than outer end 5-10mm.
After adopting said structure,, reduced the frictional loss at this place because the two ends of left towing plate and right towing plate flexibly connect by oscillating bearing with front rod and rear linking rod respectively; There is not wipe contact between extension spring simultaneously and front rod and/or the rear linking rod, so the internal friction power of aligning device has been reduced to minimum, the friction force difference of belt and left carrying roller and right carrying roller can accurately inform aligning device during work, makes the utility model correction sensitive, reliable, improves rectifying effect.In addition, the utility model adopts extension spring can make aligning device be convenient to dismounting, maintenance.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing does explanation in further detail to the utility model.
Fig. 1 is the structural representation of first embodiment of full automaticity deviation regulating idler group of the present utility model, that is Fig. 2 is along the cutaway view of A-A line;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the another kind of constitution diagram of Fig. 2;
Fig. 4 is the I portion enlarged drawing of Fig. 1;
Fig. 5 is the partial bottom view of Fig. 1;
Fig. 6 is the section-drawing of Fig. 5 along the B-B line;
Fig. 7 is the another kind of constitution diagram of Fig. 5;
Fig. 8 is the cutaway view of Fig. 5 along the E-E line;
Fig. 9 is the part sectional view of Fig. 5 along the F-F line;
Figure 10 is the part sectional view of Fig. 4 along the C-C line;
Figure 11 is the section-drawing of Fig. 1 along the D-D line;
Figure 12 is the structural representation of second embodiment of full automaticity deviation regulating idler group of the present utility model, that is Figure 13 is along the cutaway view of G-G line;
Figure 13 is the birds-eye view of Figure 12.
The specific embodiment
As Fig. 1,2,4,5,6, shown in 7, be first embodiment of full automaticity deviation regulating idler group of the present utility model, it comprises frame 7, left side roller rack 1, left side carrying roller 3, right roller rack 6, right carrying roller 4, the anti-wheel 2 partially in a left side, right anti-wheel 5 partially, inhibiting device and aligning device 13, have left shaft holder 7-2 and right bearing seat 7-1 on the frame 7, left shaft holder 7-2 and right bearing seat 7-1 are respectively by bearing 15,10 are supported with Left Drive axle 14 and right transmission shaft 11, captive joint with right roller rack 6 with left roller rack 1 respectively in the upper end of Left Drive axle 14 and right transmission shaft 11, the lower end of Left Drive axle 14 and right transmission shaft 11 is connected aligning device 13, aligning device 13 comprises left towing plate 13-1, right towing plate 13-3, front rod 13-2 and rear linking rod 13-9, wherein left towing plate 13-1 and right towing plate 13-3 are affixed with Left Drive axle 14 and right transmission shaft 11 respectively, the two ends of left side towing plate 13-1 and right towing plate 13-3 flexibly connect by oscillating bearing 17 with front rod 13-2 and rear linking rod 13-9 respectively, the two ends of right towing plate 13-3 or left towing plate 13-1 also are connected with the first extension spring 13-4 and the second extension spring 13-8 respectively, the other end of the first extension spring 13-4 and the second extension spring 13-8 respectively with frame 7 loads.
As Fig. 1,4,5,6, shown in 7, for extension spring is in extended configuration all the time and is convenient to regulate extension spring power, the described first extension spring 13-4, one end is connected on the first engaging lug 13-3-1 ' of right towing plate 13-3, the other end is connected with the first rocking arm 13-6 ', the second extension spring 13-8, one end is connected on the second engaging lug 13-3-1 of right towing plate 13-3, the other end is connected with the second rocking arm 13-6, the first rocking arm 13-6 ' and the second rocking arm 13-6 all are hinged on the frame 7, the first torsion spring 13-7 ' and the second torsion spring 13-7 are housed respectively on the first rocking arm 13-6 ' and the second rocking arm 13-6, first rocking arm is housed on the frame 7 on the first rocking arm 13-6 ' side regulates retaining 13-5 ', the adjusting of second rocking arm is housed on the frame 7 on second rocking arm 13-6 side keeps off 13-5.As shown in Figure 8, the first rocking arm 13-6 ', the second rocking arm 13-6 are hinged on the frame 7 by bearing pin 13-10 ', 13-10 respectively.
Shown in Fig. 4,5,7,9, for the ease of dismounting, maintenance, described left towing plate 13-1 and right towing plate 13-3 removably are fixed on the lower end of Left Drive axle 14 and right transmission shaft 11 respectively by nut 16.
Shown in Fig. 1,4,9, in order further to reduce friction loss, also be respectively installed with wear-resisting circle 12 on described Left Drive axle 14 and the right transmission shaft 11, wear-resisting circle 12 is clipped between the left shaft holder 7-2 of left towing plate 13-1 and frame 7 and between the right bearing seat 7-1 of right towing plate 13-3 and frame 7.
Shown in Fig. 1,2,4,10, can be reliably spacing when making left roller rack and right roller rack swing to certain angle, described inhibiting device comprises upper limit position block 8 and lower position block 9, upper limit position block 8 is contained in respectively on the brace panel of left roller rack 1 and right roller rack 6 bottoms, 9 of lower position blocks are contained in respectively on the frame 7, upper limit position block 8 is a convex, lower position block 9 is a spill, upper limit position block 8 is stretched in the spill of lower position block 9, when upper limit position block 8 is swung certain angles with left and right roller rack 1,6, can offset with lower position block 9.
Shown in Fig. 1,11, for fear of in use preventing the loose or dislocation of wheel partially, adapter shaft 2-1,5-1 that anti-wheel 2 partially in a left side and right anti-wheel 5 partially have the single flat gesture of band respectively, have connecting bore 1-1-1, the 6-1-1 that matches with adapter shaft 2-1,5-1 on left side roller rack 1 and right roller rack 6 connecting panel 1-1, the 6-1 separately, adapter shaft 2-1,5-1 insert connecting bore 1-1-1,6-1-1 and use nut 18 tightenings.
As shown in Figure 1, 2, the left carrying roller 3 in the present embodiment, right carrying roller 4 include the middle part and lift roller and outside oblique idler, are the rise carrying rollers that is used for band conveyor top.
As shown in Figure 1, in order in use to reduce the damage of carrying roller to belt bottom central part position, the left carrying roller 3 (lifting roller) of next-door neighbour's deviation regulating idler group central authorities and the inner of right carrying roller 4 (lifting roller) all are lower than outer end 5-10mm.
Shown in Figure 12,13, be second embodiment of full automaticity deviation regulating idler group of the present utility model, wherein left carrying roller 3, right carrying roller 4 include only and lift roller, do not establish oblique idler, are the downward modulation carrying rollers that is used for the band conveyor bottom.All the other structures are identical with above-mentioned first embodiment.
Shown in Fig. 1,2,3,4,5,7, when the utility model uses, be example with first embodiment, when belt normally moves, the friction force of left and right carrying roller 3,4 and belt is almost equal, and left and right carrying roller 3,4 keeps just crossing with belt, and this moment, inhibiting device 13 was inoperative; Referring to Fig. 3, when upwards operation of belt, to the right during sideslip, right carrying roller 4 loads are greater than left carrying roller 3 loads, and right carrying roller 4 contact with belt that distance is longer than left carrying roller 3, right anti-wheel 5 is partially driven by belt edge and rotates, and a left side was anti-ly taken turns 2 and do not worked partially this moment.The friction force of so right carrying roller 4 and anti-inclined to one side wheel 5 in the right side and belt is greater than left part, and the belt band right carrying roller 4 and prevented taking turns 5 partially along belt direction of travel deflection with right.Drive right carrier roller frame 6, right transmission shaft 11, right towing plate 13-3, front rod 13-2 and rear linking rod 13-9 motion, make left carrying roller 3 along the deflection of belt operation opposite sense.This moment the second extension spring 13-8 tension, the first extension spring 13-4 loosens; Right carrier roller frame 6 deflects to certain angle, and the upper limit position block 8 and the lower position block 9 of inhibiting device offset.Behind left and right carrying roller 3,4, left and right anti-2, the 5 deflection certain angles of wheel partially, changed the tangent angle of belt and left and right carrying roller 3,4, made the carrying roller tangential direction operation of belt after change, realized rectifying a deviation; Left and right anti-2,5 the distances of wheel have partially also been dwindled to frame 7 line of centerss, left and right anti-wheel 2,5 partially forces belt to run towards the centre, along with belt runs toward middle, the friction force difference of left and right carrying roller 3,4 and belt reduces thereupon, left and right carrying roller 3,4 is under the spring force effect of extension spring 13-4,13-8, transmission by front and rear connecting rods 13-2,13-9, left and right towing plate 13-1,13-3 and left and right transmission shaft 14,11, make during left and right carrier roller frame 1,6 returns gradually, belt is just running, and the deviation regulating idler group is in neutrality (initially) state.When upwards operation of belt, left during sideslip, left carrying roller 3, a left side anti-wheel partially 2 course of action and above-mentioned right carrying roller 4, right anti-5 the course of action of taking turns partially are identical.
Shown in Fig. 5,7, when the second extension spring 13-8 tension, the second extension spring 13-8 strains the second rocking arm 13-6, and the second rocking arm 13-6 is subjected to second rocking arm to regulate the restriction of retaining 13-5, can't continue the cw swing, and the second extension spring 13-8 pulling force is increased.Meanwhile the first extension spring 13-4 loosens, and the first rocking arm 13-6 ' is the cw swing under the first torsion spring 13-7 ' effect, and the appropriateness stretching first extension spring 13-4 makes the first extension spring 13-4 be unlikely to get loose sagging.
Claims (7)
1, a kind of full automaticity deviation regulating idler group, comprise frame (7), left side roller rack (1), left side carrying roller (3), right roller rack (6), right carrying roller (4), the anti-wheel (2) partially in a left side, right anti-wheel (5) partially, inhibiting device and aligning device (13), have left shaft holder (7-2) and right bearing seat (7-1) on the frame (7), left shaft holder (7-2) and right bearing seat (7-1) are respectively by bearing (15,10) be supported with Left Drive axle (14) and right transmission shaft (11), captive joint with right roller rack (6) with left roller rack (1) respectively in the upper end of Left Drive axle (14) and right transmission shaft (11), the lower end of Left Drive axle (14) and right transmission shaft (11) is connected aligning device (13), it is characterized in that:
A, aligning device (13) comprise left towing plate (13-1), right towing plate (13-3), front rod (13-2) and rear linking rod (13-9), wherein left towing plate (13-1) and right towing plate (13-3) are affixed with Left Drive axle (14) and right transmission shaft (11) respectively, the two ends of left side towing plate (13-1) and right towing plate (13-3) flexibly connect by oscillating bearing (17) with front rod (13-2) and rear linking rod (13-9) respectively
The two ends of b, right towing plate (13-3) or left towing plate (13-1) also are connected with first extension spring (13-4) and second extension spring (13-8) respectively, the other end of first extension spring (13-4) and second extension spring (13-8) respectively with frame (7) load.
2, full automaticity deviation regulating idler group according to claim 1, it is characterized in that: described first extension spring (13-4) end is connected on first engaging lug (13-3-1 ') of right towing plate (13-3), the other end and first rocking arm (13-6 ') be connected, second extension spring (13-8) end is connected on second engaging lug (13-3-1) of right towing plate (13-3), the other end is connected with second rocking arm (13-6), first rocking arm (13-6 ') and second rocking arm (13-6) all are hinged on the frame (7), first torsion spring (13-7 ') and second torsion spring (13-7) are housed respectively on first rocking arm (13-6 ') and second rocking arm (13-6), first rocking arm is housed on the other frame (7) of first rocking arm (13-6 ') regulates retaining (13-5 '), on the other frame (7) of second rocking arm (13-6) second rocking arm is housed and regulates retaining (13-5).
3, full automaticity deviation regulating idler group according to claim 1 is characterized in that: described left towing plate (13-1) and right towing plate (13-3) removably are fixed on the lower end of Left Drive axle (14) and right transmission shaft (11) respectively by nut (16).
4, full automaticity deviation regulating idler group according to claim 3, it is characterized in that: also be respectively installed with wear-resisting circle (12) on described Left Drive axle (14) and the right transmission shaft (11), wear-resisting circle (12) is clipped between the left shaft holder (7-2) of left towing plate (13-1) and frame (7) and between the right bearing seat (7-1) of right towing plate (13-3) and frame (7).
5, full automaticity deviation regulating idler group according to claim 1, it is characterized in that: described inhibiting device comprises upper limit position block (8) and lower position block (9), upper limit position block (8) is contained in respectively on the brace panel of left roller rack (1) and right roller rack (6) bottom, lower position block (9) then is contained in respectively on the frame (7), upper limit position block (8) is a convex, lower position block (9) is a spill, upper limit position block (8) is stretched in the spill of lower position block (9), when upper limit position block (8) with a left side, right roller rack (1, when 6) swinging certain angle, can offset with lower position block (9).
6, full automaticity deviation regulating idler group according to claim 1, it is characterized in that: the adapter shaft (2-1,5-1) that anti-wheel (2) partially in a left side and right anti-wheel (5) partially have the single flat gesture of band respectively, have the connecting bore (1-1-1,6-1-1) that matches with adapter shaft (2-1,5-1) on left side roller rack (1) and right roller rack (6) connecting panel (1-1,6-1) separately, adapter shaft (2-1,5-1) inserts connecting bore (1-1-1,6-1-1) and uses nut (18) tightening.
7, according to claim 1 or 2 or 3 or 4 or 5 or 6 described full automaticity deviation regulating idler groups, it is characterized in that: the left carrying roller (3) of next-door neighbour's deviation regulating idler group central authorities and the inner of right carrying roller (4) all are lower than outer end 5-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201850107U CN201250014Y (en) | 2008-08-08 | 2008-08-08 | Automatic offset adjustment carrier roller unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201850107U CN201250014Y (en) | 2008-08-08 | 2008-08-08 | Automatic offset adjustment carrier roller unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201250014Y true CN201250014Y (en) | 2009-06-03 |
Family
ID=40745685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201850107U Expired - Fee Related CN201250014Y (en) | 2008-08-08 | 2008-08-08 | Automatic offset adjustment carrier roller unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201250014Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040086A (en) * | 2009-10-19 | 2011-05-04 | 传确托辊有限公司 | Tracking equipment of trough conveyor |
| CN101648645B (en) * | 2009-08-31 | 2011-08-10 | 宁波市味华灭菌设备有限公司 | Automatic deviation correcting device of transmission steel belt for conveyor |
| CN103922107A (en) * | 2013-09-29 | 2014-07-16 | 安徽芜湖宝丰输送机械有限公司 | Intermediate structure of conveyor |
| CN106829385A (en) * | 2016-08-08 | 2017-06-13 | 铜陵重钢机械装备有限公司 | Block roller formula conical aligning support roller group |
| CN106966133A (en) * | 2016-08-08 | 2017-07-21 | 铜陵重钢机械装备有限公司 | Ribbon conveyer automatic aligning pop-up roller group |
| 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 |
| CN113581744A (en) * | 2021-07-16 | 2021-11-02 | 淮北合众机械设备有限公司 | Magnetic suspension type buffer bed capable of realizing quick maintenance and replacement of roller |
-
2008
- 2008-08-08 CN CNU2008201850107U patent/CN201250014Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648645B (en) * | 2009-08-31 | 2011-08-10 | 宁波市味华灭菌设备有限公司 | Automatic deviation correcting device of transmission steel belt for conveyor |
| CN102040086A (en) * | 2009-10-19 | 2011-05-04 | 传确托辊有限公司 | Tracking equipment of trough conveyor |
| CN103922107A (en) * | 2013-09-29 | 2014-07-16 | 安徽芜湖宝丰输送机械有限公司 | Intermediate structure of conveyor |
| CN106829385A (en) * | 2016-08-08 | 2017-06-13 | 铜陵重钢机械装备有限公司 | Block roller formula conical aligning support roller group |
| CN106966133A (en) * | 2016-08-08 | 2017-07-21 | 铜陵重钢机械装备有限公司 | Ribbon conveyer automatic aligning pop-up roller group |
| 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 |
| CN113581744A (en) * | 2021-07-16 | 2021-11-02 | 淮北合众机械设备有限公司 | Magnetic suspension type buffer bed capable of realizing quick maintenance and replacement of roller |
| CN113581744B (en) * | 2021-07-16 | 2022-11-08 | 淮北合众机械设备有限公司 | Magnetic suspension type buffer bed capable of realizing quick maintenance and replacement of roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090603 Termination date: 20130808 |