CN2102158U - Spring damping type tooth roll crasher - Google Patents
Spring damping type tooth roll crasher Download PDFInfo
- Publication number
- CN2102158U CN2102158U CN 91213999 CN91213999U CN2102158U CN 2102158 U CN2102158 U CN 2102158U CN 91213999 CN91213999 CN 91213999 CN 91213999 U CN91213999 U CN 91213999U CN 2102158 U CN2102158 U CN 2102158U
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- China
- Prior art keywords
- gear
- discaling roll
- frame
- spring
- movable
- 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 - Lifetime
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- 238000013016 damping Methods 0.000 title abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000008093 supporting effect Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a spring damping type tooth roll crasher, which is suitable for crushing coal or other brittle material with similar hardness. The spring damping device and the synchronous translation mechanism of the spring damping type tooth roll crasher is added a function of regulating the center distance of tooth rolls and can ensure that the axial lines of the two tooth rolls all along exist in a parallel state. A first level gear deceleration mechanism and a bridge gap gearmotor are arranged in a gearbox; when the variational range of the center distance of the tooth rolls is larger, the gearbox can yet keep favorable transmission performance. The utility model has the advantages of compact structure, steady transmission, high efficiency, energy saving and convenient operation and maintenance, being an ideal crushing equipment.
Description
The utility model relates to a kind of disintegrating apparatus, a kind of spring buffer formula rod-toothed crusher of more specifically saying so.Be mainly used in other brittle material of broken coal or similar hardness.
Existing double-geared roller crusher operation principle is: motor passes through fixedly discaling roll of bead apex, gear drive band, again by long gear drive activity discaling roll, makes fixedly discaling roll and the rotation in opposite directions of movable discaling roll do.When bulk materials drops in the middle of two rollers, under the teeth effect on the discaling roll, carry out fragmentation, the material after the fragmentation is discharged from the bottom of two rollers.During work, fixedly the bearing block at discaling roll two ends is to maintain static, and the movable axis bearing at movable discaling roll two ends relies on spring compression.Normal conditions, the movable axis bearing is motionless, and the centre-to-centre spacing of this moment is discaling roll mounting center distance, and it influences the size of discharging-material size.In case difficult broken thing (as iron block etc.) when carrying out in the crusher chamber, spring further is compressed, movable discaling roll is made a concession, and discaling roll centre-to-centre spacing increases, and treats difficult broken thing by behind the gap of two rollers, and movable discaling roll returns to original position again under the effect of spring force.
The problem that prior art exists is:
The centre-to-centre spacing of (1) two discaling roll can not be regulated at any time, promptly can not change discharging-material size; Spring only plays cushioning effect.
(2) when crushing force concentrates on an end of discaling roll, the movable axis bearing of this end is moved, and the other end is motionless, and the axis of movable discaling roll occurs crooked, and the tooth of adding long gear is longer, and Root Stress is original just bigger, so usually cause " cracking a joke " phenomenon.In addition, the crooked characteristic of surmising that also can influence discharging of movable discaling roll axis.
(3) accuracy of manufacture of long gear is low, and meshing backlass is bigger again, when therefore working serious impact is arranged, and rotating speed can not improve, and has limited the production capacity of disintegrating machine.In addition, long gear transmission, the controlled variable of centre-to-centre spacing is little, generally is no more than 50mm, otherwise will throw off engagement.
(4) gear drive and long gear transmission are arranged apart, make complete machine structure loose, are again the open type transmissions simultaneously, poor lubrication, and transmission efficiency is low.
The purpose of this utility model is to have designed a kind of spring buffer formula rod-toothed crusher in order to overcome above-mentioned the deficiencies in the prior art part.Can regulate discharging-material size, stable drive, efficient height, compact conformation.
The purpose of this utility model can realize in the following manner: a kind of spring buffer formula rod-toothed crusher is mainly by motor, V belt transmission, power transmission shaft, gear-box, frame, material chamber, fixedly discaling roll, movable discaling roll, spring bumper and synchronous translation mechanism etc. are formed.Power transmission shaft, fixedly discaling roll, movable discaling roll, spring bumper and synchronous translation mechanism are installed on the guide rail of frame from left to right successively.The material chamber is positioned at the tip position in the middle of the frame.Motor is positioned at a side of frame, gives power transmission shaft by the V belt transmission with transmission of power.Gear-box is positioned at the opposite side of frame.
The utlity model has following advantage: compact integral structure, energy-efficient, stable drive, have the function of regulating discaling roll centre-to-centre spacing, operation and maintenance is convenient.
Description of drawings:
Accompanying drawing 1 is a front view of the present utility model.
Accompanying drawing 2 is vertical views of the present utility model.
Accompanying drawing 3 is the utility model spring bumper and synchronous translation mechanism structure chart.
Accompanying drawing 4 is the utility model gear box structure figure.
The utility model is described in further detail with reference to the accompanying drawings:
Shown in accompanying drawing 1,2: a kind of spring buffer formula rod-toothed crusher, it by the material chamber 1, spring bumper and synchronous translation mechanism 2, gear-box 3, frame 4, power transmission shaft 5, fixedly discaling roll 6, movable discaling roll 7 and motor 8 etc. are formed.Frame 4 usefulness steel plates are welded, the support body that is rectangle, and middle empty, end face has two guide rails.Power transmission shaft 5, fixedly discaling roll 6 by two fixed bearing blocks supportings, fixed bearing block is fixed by bolts on the guide rail of frame 4 with constantly.One end force of power transmission shaft 5 has big belt pulley, links to each other with small belt pulley on the motor 8 by V belt.Movable discaling roll 7 is by 9 supportings of two movable axis bearings, and two movable axis bearings 9 are positioned at the guide rail middle part of frame 4, does not add fixingly with the guide rail of frame, and its right-hand member is connecting two respectively abreast and overlapping identical spring bumper and synchronous translation mechanism 2.Material chamber 1 is the housing made from sheet metal, and it is containing power transmission shaft 5, fixedly discaling roll 6 and movable discaling roll 7, and its bottom and frame 4 are fixedly connected, and top has charging aperture.The opposite side of frame 4 is equipped with gear-box 3, by the gear in the case with power transmission shaft 5, fixedly discaling roll 6 and movable discaling roll 7 couple together.
Shown in accompanying drawing 3: accompanying drawing 3 has been showed the structure of spring bumper and synchronous translation mechanism.It mainly is made up of connecting rod 11, link 13, guide plate 14, spring 15, leading screw 16, adjusting nut 17, thrust block seat 18, sprocket wheel 19, adjusting handgrip 20, pull bar 23, rocking bar 24, torsion shaft 25.Movable axis bearing 9 is square, the center has the Tong Yuan hole, after loading onto bearing, the axle head of movable discaling roll 7 is placed in the hole, link 13 is a frame structure, its left end and movable axis bearing 9 adopt Bolt Connection, the big end weldering of right-hand member and pull bar 23 is dead, and it is shaft-like that pull bar 23 is thin garden, and its other end adds 2 screw thread.Leading screw 16 is the garden tubulose, has the Tong Yuan hole along center line, is sleeved on the pull bar 23, is processed with screw thread on the cylinder, and left end is square tabular.On the pull bar 23 between link 13 and the leading screw 16, be set with spring 15.Adjusting nut 17 usefulness steel are made, and its left end is in the form of annular discs, and the right part has strong groove along axis, and adjusting nut 17 screws mutually with screw mandrel 16.Thrust block seat 18 usefulness cast steels are made, and its profile is the square shape, and the middle part has circular hole, are enclosed within on the adjusting nut 17, and the disk of its left end and adjusting nut 17 is adjacent to, and stop adjusting nut 17 to move to right, and the below of thrust block seat 18 is fixed with the guide rail on screw and the frame 4.Guide rail 14 is strip, and its right-hand member links to each other with thrust block seat 18 with screw, and left end is also with screw link to each other with fixed bearing block on the fixing discaling roll 6 (among the figure picture).The right-hand member of adjusting nut 17 is followed sprocket wheel 19 and is regulated handgrip 20 by binding, and carries out axial limiting with back-up ring 22.Regulating handgrip 20 is to be combined by annulus and handgrip.The left end of connecting rod 11 and link 13 are hinged by bearing pin 10, and right-hand member and rocking bar 24 are hinged by bearing pin 12.Shown in accompanying drawing 2: spring bumper and synchronous translation mechanism 2 have two covers, be placed in respectively on two side rails of frame 4 right-hand members, torsion shaft 25 is set on the frame 4, and its two ends link to each other with the rocking bar 24 of both sides respectively with key, and the sprocket wheel 19 usefulness chains of both sides link to each other.
Course of action: when the change discharging-material size, when promptly regulating discaling roll centre-to-centre spacing, need be used to move adjusting handgrip 20, driving adjusting nut 17 rotates, screw mandrel 16 moves axially, and by the effect of spring 15 and pull bar 23, drives movable axis bearing 9 through link 13 again and produces mobile.When moving adjusting handgrip 20, because the rotation of sprocket wheel 19 drives the sprocket wheel of frame 4 opposite sides also in transmission by chain, through identical transfer route, the movable axis bearing 9 of opposite side also produces identical displacement, and so, movable discaling roll 7 is just done parallel moving.If above-mentioned action is that discaling roll centre-to-centre spacing is diminished,, discaling roll centre-to-centre spacing is increased so as long as change the rotation direction of regulating handgrip 20.
When entering difficult broken thing in the disintegrating machine, because the crushing force that acts on the movable discaling roll 7 increases, spring 15 further is compressed, movable axis bearing 9 and link 13 begin to move right, make rocking bar 24 and the torsion shaft 25 a certain angle that moves in the direction of the clock, because the other end of torsion shaft 25 also is equipped with identical rocking bar and connecting rod, and the movable axis bearing of opposite side is also turned right synchronously, has so just guaranteed that the axis of two discaling rolls is in parastate all the time.When after difficult broken thing passes through disintegrating machine, movable discaling roll 7 returns to original position again under the effect of spring 15.
Shown in accompanying drawing 4: accompanying drawing 4 has been showed the internal structure of gear-box.Gear-box 3 mainly will be made up of gear 26,28,31,32,36, tooth plate 29,33, connecting plate 30, minor axis 34,35, fixed head 27 and casing 37.With reference to accompanying drawing 2: fixed head 27 is made by steel plate, has two circular holes and a slotted hole on same level, makes power transmission shaft 5, fixedly the spindle nose of discaling roll 6 and movable discaling roll 7 passes above-mentioned each hole, and fixed head 27 is fixed on the side of frame 4. Gear 26,28,32 respectively with strong connect be installed on the power transmission shaft 5, fixedly on the axle head of discaling roll 6 and movable discaling roll 7, gear 26 is meshed with gear 28. Gear 31,36 axises hold and are installed in respectively on the minor axis 34,35.Tooth plate 2933 is tabular, and the lower end is processed with tooth, and the following end tooth of the two is engaged with each other.Tooth plate 29 is enclosed within respectively on the axle head and minor axis 35 of fixing discaling roll 6 by two circular holes: tooth plate 33 is enclosed within respectively on the axle head and minor axis 34 of movable discaling roll 7 by two circular holes.At the two ends of minor axis 34,35 two identical connecting plates 30 are housed.By above-mentioned annexation, gear 28 is meshed with gear 36, and gear 36 is meshed with gear 31, and gear 31 is meshed with gear 32.Tooth plate 29,33 respectively has two, is symmetrical in gear 28,36 and gear 31,32 respectively.Gear 28,36,31,32, tooth plate 29,33 and connecting plate 30 are formed carrier gear mechanism, and this mechanism can guarantee that mill pinion centre-to-centre spacing makes the unlikely interruption of transmission when changing within the specific limits, and has good traditional performance.Casing 37 is housings of welding, is fixed by bolts on the fixed head 27, and making gear drive is the enclosed transmission.
Claims (5)
1, a kind of spring buffer formula rod-toothed crusher, it comprises material chamber 1, frame 4, power transmission shaft 5, fixedly discaling roll 6, movable discaling roll 7 and motor 8 are formed, frame 4 support body that is rectangle, end face has two guide rails, middle empty, supporting drive shaft 5 and fixedly two fixed bearing blocks of discaling roll 6 be installed in the left end of guide rail, two movable axis bearings 9 of support movable discaling roll 7 are installed in the middle part of guide rail, the material chamber 1 on frame 4 tops is the housing shape, charging aperture is arranged at the top, motor 8 is positioned at a side of frame 4, link to each other with big belt pulley on the power transmission shaft 5 by V belt, it is characterized in that: also comprise spring bumper and synchronous translation mechanism 2 and gear-box 3, the right-hand member of frame 4 is being settled spring bumper and synchronous translation mechanism 3, its left end links to each other with movable axis bearing 9, and gear-box 3 is positioned at the opposite side of frame 4.
2, spring buffer formula rod-toothed crusher according to claim 1, it is characterized in that: described spring bumper and synchronous translation mechanism 2 mainly are made up of connecting rod 11, link 13, guide plate 14, spring 15, leading screw 16, adjusting nut 17, thrust block seat 18, sprocket wheel 19, adjusting handgrip 20, pull bar 23, rocking bar 24, torsion shaft 25, link 13 is a frame structure, its left end links to each other with sliding seat bearing 9 usefulness bolts, and the big end weldering of right-hand member and pull bar 23 is dead.Pull bar 23 is thin rod shape, the other end is processed with screw thread, be processed with screw thread on the cylinder of leading screw 16, left end is square tabular, have logical circular hole along center line, it is sleeved on the pull bar 23, on the pull bar 23 between link 13 and the leading screw 16, be set with spring 15, the left end of adjusting nut 17 is in the form of annular discs, on the face of cylinder of right-hand member key is housed, and its internal thread screws mutually with leading screw 16, thrust block seat 18 is the square shape, circle hole sleeve by the center is contained on the adjusting nut 17, and the bottom of thrust block seat 18 is screwed on the guide rail of frame 4, and guide plate 14 is strip, its right-hand member links to each other with thrust block seat 18 with screw, left end links to each other with fixed bearing block with screw, sprocket wheel 19 and the right-hand member employing key connecting of regulating handgrip 20 and adjusting nut 17, and back-up ring 22 plays the axial limiting effect, the left end of connecting rod 11 and link 13 are hinged by lock shaft 10, right-hand member and rocking bar 24 are hinged by lock shaft 12, and torsion shaft 25 is set on the frame 4, and the bottom of rocking bar 24 links to each other with an end of torsion shaft 25 with key.
3, spring buffer formula rod-toothed crusher according to claim 1 is characterized in that: the sprocket wheel 19 usefulness chains of described two sleeve spring buffer units and synchronous translation mechanism 2 link to each other.
4, spring buffer formula rod-toothed crusher according to claim 1 is characterized in that: described gear-box 3 mainly is made up of gear 26,28,31,32,36, tooth plate 29,33, connecting plate 30, minor axis 34,35, fixed head 27, casing 37 etc.Fixed head 27 is tabular, be fixed on a side of frame 4, on it, have two circular holes and a slotted hole successively, make power transmission shaft 5, fixedly the spindle nose of discaling roll 6 and movable discaling roll 7 passes above-mentioned three holes, gear 26,28,32 are connected and fixed at power transmission shaft 5 with chain respectively, fixedly on the spindle nose of discaling roll 6 and movable discaling roll 7, gear 26 is meshed with gear 28, gear 31,36 are installed in minor axis 34 respectively by bearing, on 35, the upper end circle hole sleeve of tooth plate 29 is on the spindle nose of fixing discaling roll 6, the lower end circle hole sleeve is on minor axis 35, gear 28 is meshed with gear 36, the upper end circle hole sleeve of tooth plate 33 is on the spindle nose of movable discaling roll 7, the lower end circle hole sleeve is on minor axis 34, gear 31 is meshed with gear 32, two circular holes on the connecting plate 30 are enclosed within minor axis 34 respectively, on 35, gear 31 is meshed with 36, casing 37 is fixed by bolts on the fixed head 27.
5, spring buffer formula rod-toothed crusher according to claim 4 is characterized in that: described tooth plate 29,33 respectively has two, is symmetrical in gear 28,36 and gear 31,32 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91213999 CN2102158U (en) | 1991-06-29 | 1991-06-29 | Spring damping type tooth roll crasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91213999 CN2102158U (en) | 1991-06-29 | 1991-06-29 | Spring damping type tooth roll crasher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2102158U true CN2102158U (en) | 1992-04-22 |
Family
ID=4922255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91213999 Expired - Lifetime CN2102158U (en) | 1991-06-29 | 1991-06-29 | Spring damping type tooth roll crasher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2102158U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101703951B (en) * | 2009-09-30 | 2011-08-17 | 练其辉 | Garbage primary crusher |
| CN104056684A (en) * | 2014-06-20 | 2014-09-24 | 景鹏飞 | Medicine grinding and rolling crusher |
| CN105080638A (en) * | 2014-05-05 | 2015-11-25 | 北京市园禾方圆植物科技有限公司 | Differential crusher for cassia seed |
| CN109046560A (en) * | 2018-09-20 | 2018-12-21 | 郑州长城冶金设备有限公司 | Kibbler roll |
| CN110373529A (en) * | 2019-08-07 | 2019-10-25 | 包头市威丰稀土电磁材料股份有限公司 | A kind of pre-tightening buffer mechanism for lower tooth roll-type mechanical score machine |
| CN110959400A (en) * | 2019-11-26 | 2020-04-07 | 衡东彩云飞农林开发有限公司 | Seedling branch and leaf collecting and crushing device |
-
1991
- 1991-06-29 CN CN 91213999 patent/CN2102158U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101703951B (en) * | 2009-09-30 | 2011-08-17 | 练其辉 | Garbage primary crusher |
| CN105080638A (en) * | 2014-05-05 | 2015-11-25 | 北京市园禾方圆植物科技有限公司 | Differential crusher for cassia seed |
| CN104056684A (en) * | 2014-06-20 | 2014-09-24 | 景鹏飞 | Medicine grinding and rolling crusher |
| CN109046560A (en) * | 2018-09-20 | 2018-12-21 | 郑州长城冶金设备有限公司 | Kibbler roll |
| CN110373529A (en) * | 2019-08-07 | 2019-10-25 | 包头市威丰稀土电磁材料股份有限公司 | A kind of pre-tightening buffer mechanism for lower tooth roll-type mechanical score machine |
| CN110959400A (en) * | 2019-11-26 | 2020-04-07 | 衡东彩云飞农林开发有限公司 | Seedling branch and leaf collecting and crushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |