CN204412333U - Gyratory crusher main axis fixing device - Google Patents
Gyratory crusher main axis fixing device Download PDFInfo
- Publication number
- CN204412333U CN204412333U CN201520036567.4U CN201520036567U CN204412333U CN 204412333 U CN204412333 U CN 204412333U CN 201520036567 U CN201520036567 U CN 201520036567U CN 204412333 U CN204412333 U CN 204412333U
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- China
- Prior art keywords
- axle sleeve
- installing hole
- main shaft
- draw
- groove
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of gyratory crusher main axis fixing device, comprise main shaft and frame, main shaft is provided with collar bush, axle sleeve is arranged with outside collar bush, frame is provided with the installing hole be connected with axle sleeve, axle sleeve is outside equipped with fixture block, installing hole inwall is provided with the chute that slips into for fixture block and the draw-in groove for fixing fixture block, chute and draw-in groove through.By being connected realizing slippage by slide block with the form of chute, draw-in groove between axle sleeve with installing hole, stable connection between axle sleeve and installing hole can not only be made, wear and tear at axle sleeve, collar bush simultaneously, when affecting the normal operation of main shaft, by axle sleeve is removed from slippage in installing hole, can keep in repair main shaft more easily and change.
Description
Technical field
The utility model relates to disintegrating apparatus technical field, is specifically related to a kind of gyratory crusher main axis fixing device.
Background technology
During gyratory crusher work, motor be rotated through belt pulley or shaft coupling, drive shaft of cone crusher and gyratory crusher conus portion eccentric bushing forced to move under do swing campaign around one week fixing point.Thus when making the crushing wall of crushing head near time and leave the rolled mortar wall surface be packed in adjusting sleeve, ore is constantly impacted in crusher chamber, extruding and flecition and realize the fragmentation of ore.Motor drives eccentric bushing to rotate by bevel gear, makes broken cone do swing campaign.Leave fixed cone time close during broken cone, complete fragmentation and discharge.Support set and support body junction by spring compression, when fall in disintegrating machine metal derby etc. can not broken object time, namely spring produces compression, discharges foreign matter, realizes insurance, prevents machine breakdown.
Gyratory crusher of the prior art, comprises main shaft, and the top of main shaft is arranged with collar bush, and main shaft is fixedly connected with body, and collar bush is arranged with axle sleeve, and axle sleeve is arranged in upper spider; Axle sleeve and upper spider are achieved a fixed connection by stud, packing ring, nut; The bottom of axle sleeve is provided with skeleton-type oil seal, and oil sealing can prevent dust from entering and lubricant grease runs off, and when main shaft does swing campaign, crushing wall just plays fragmentation.Because gyratory crusher is rotated by main shaft, drive eccentric interplanting swing campaign, thus the distance between crushing wall and rolled mortar wall is constantly changed, reach crushing effect, the setting of eccentric bushing, can make main shaft in rotary course, be subject to larger wobbler action power, and the speed of mainshaft is very fast, can make collar bush and axle sleeve wearing and tearing acutely, be the normal work ensureing disintegrating machine, need to change the collar bush damaged and axle sleeve, and axle sleeve is achieved a fixed connection by stud, packing ring, nut, dismounting trouble, changes inconvenient.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of gyratory crusher main axis fixing device be easy to remove and repair and change.
For achieving the above object, the utility model provides following technical scheme: a kind of gyratory crusher main axis fixing device, comprise main shaft and frame, main shaft is provided with collar bush, be arranged with axle sleeve outside collar bush, frame is provided with the installing hole be connected with axle sleeve, axle sleeve is outside equipped with fixture block, installing hole inwall is provided with the chute that slips into for fixture block and the draw-in groove for fixing fixture block, chute and draw-in groove through.
By adopting technique scheme, in the frame on gyratory crusher top, be provided with installing hole, the main shaft of disintegrating machine is rotatably installed in installing hole by collar bush and axle sleeve, by installing hole and axle sleeve, matching relationship between collar bush, make stable the rotating in installing hole of main shaft energy, ensure that the stability of main axis, because main axis has eccentric force, collar bush and axle sleeve is easily made to wear and tear, during serious wear, main axis can be caused to shake, thus main shaft is worn and torn, affect the normal use of gyratory crusher, therefore, fixture block and chute will be adopted between axle sleeve and the installing hole of frame, the form of draw-in groove removably connects, slide block on axle sleeve is connected on installing hole by the chute slippage be arranged on installing hole inwall, draw-in groove again by connecting with chute, slide onto in draw-in groove, by draw-in groove, fixture block is held, axle sleeve and installing hole are stablized be connected, when needing dismounting, fixture block is slid onto chute in draw-in groove, pass through chute again, axle sleeve is outwards taken out, convenient disassembly, make the axle sleeve of main shaft, can dismantle more easily when wearing and tearing occur collar bush, maintenance and replacing.
The utility model is set to further, and chute is arranged along the axial direction of installing hole, and draw-in groove distributes along installing hole circumferencial direction.
By adopting technique scheme, when installing axle sleeve, first by chute that installing hole axial direction is arranged, fixture block slippage is made to connect in chute, draw-in groove is provided with again on circumferentially, axle sleeve is rotated, makes fixture block be held in draw-in groove, axle sleeve can be stablized with installing hole and be connected.
The utility model is set to further, and draw-in groove is identical with the direction of rotation of main shaft to the direction of bottom land from notch.
By adopting technique scheme; draw-in groove offers along the circumferencial direction of installing hole inwall; when the fixture block of axle sleeve is held in draw-in groove; in order to make main shaft in rotation process; fixture block can not go out from slippage in draw-in groove; draw-in groove offered direction setting identical with the direction of rotation of main shaft; in main axis process; be set in outside main shaft; for the protection of the collar bush of main shaft by the frictional force between axle sleeve; make axle sleeve have the frictional force consistent with main shaft direction of rotation, thus make fixture block be held in draw-in groove more closely.
The utility model is set to further, and chute is provided with three roads and even circumferential along installing hole inwall distributes, and fixture block is provided with three pieces and position and chute are oppositely arranged.
By adopting technique scheme, the three equally distributed chutes in road, and the bottom of per pass chute is all through is connected with draw-in groove, when axle sleeve is connected with installing hole, realizes being fixedly connected with of axle sleeve and installing hole, connect more stable from three directions.
The utility model is set to further, and frame is also provided with top cover, and top cover is fixedly connected with frame by bolt.
By adopting technique scheme, the top of frame is also provided with top cover, can prevent impurity from falling between main shaft and frame from the top of frame, avoid spindle abrasion further by top cover.
The utility model is set to further, is provided with sealing ring between top cover and frame, is provided with oil seal ring between the installing hole of frame and collar bush.
By adopting technique scheme, the sealing ring of top cover and frame can ensure that impurity can not drop between main shaft and top cover, meanwhile, between installing hole and axle sleeve, is provided with oil seal ring, can ensure that between main shaft, collar bush, axle sleeve three, lubrication fully, ensures stable rotation.
Compared with prior art, by being connected realizing slippage by slide block with the form of chute, draw-in groove between axle sleeve with installing hole, stable connection between axle sleeve and installing hole can not only be made, wear and tear at axle sleeve, collar bush simultaneously, when affecting the normal operation of main shaft, by axle sleeve is removed from slippage in installing hole, can keep in repair main shaft more easily and change.
Accompanying drawing explanation
Fig. 1 is the utility model gyratory crusher cross section view;
Fig. 2 is the partial enlarged drawing in A portion in Fig. 1;
Fig. 3 is embodiment 1 installing hole cross section view;
Fig. 4 is embodiment 1 axle sleeve perspective view;
Fig. 5 is embodiment 2 installing hole cross section view;
Fig. 6 is embodiment 2 axle sleeve perspective view.
Reference numeral: 1, frame; 2, main shaft; 3, collar bush; 4, axle sleeve; 5, top cover; 6, oil seal ring; 7, sealing ring; 8, crushing wall; 9, rolled mortar wall; 11, installing hole; 12, chute; 13, draw-in groove; 41, fixture block.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, the utility model embodiment is described further.
The work of gyratory crusher, it is the transmission by belt or shaft coupling, the driving force of drive motors is passed on power transmission shaft, the rotation utilizing bevel gear to be converted into main shaft 2, when main shaft 2 rotates, by the eccentric bushing that main shaft 2 is arranged, be arranged on crushing wall 8 outside main shaft 2 when main shaft 2 rotates, eccentric rotary can be produced, thus change crushing wall 8 and be arranged on the distance between the rolled mortar wall 9 in frame 1, when material falls in gyratory crusher, when crushing wall 8 diminishes with the spacing of rolled mortar wall 9, extruding is produced to material, carry out fragmentation, when distance becomes large, material after fragmentation can pass through in the gap between crushing wall 8 and rolled mortar wall 9, reach the effect of feeding.
Further, more stable in order to make gyratory crusher main shaft 2 rotate, the other end of the relative power transmission shaft of main shaft 2 is provided with gyratory crusher main shaft 2 fixture, comprise main shaft 2 and frame 1, main shaft 2 is provided with collar bush 3, be arranged with axle sleeve 4 outside collar bush 3, frame 1 be provided with the installing hole 11 be connected with axle sleeve 4.In the frame 1 on gyratory crusher top, be provided with installing hole 11, the main shaft 2 of disintegrating machine is rotatably installed in installing hole 11 by collar bush 3 and axle sleeve 4, by the matching relationship between installing hole 11 and axle sleeve 4, collar bush 3, make stable the rotating in installing hole 11 of main shaft 2 energy, ensure that the stability that main shaft 2 rotates.Simultaneously, because main shaft 2 rotates, there is eccentric force, collar bush 3 and axle sleeve 4 is easily made to wear and tear, during serious wear, main shaft 2 can be caused to rotate shake, thus main shaft 2 is worn and torn, affect the normal use of gyratory crusher, therefore, fixture block 41 and chute 12 will be adopted between axle sleeve 4 and the installing hole 11 of frame 1, the form of draw-in groove 13 removably connects, slide block on axle sleeve 4 is connected on installing hole 11 by chute 12 slippage be arranged on installing hole 11 inwall, draw-in groove 13 again by connecting with chute 12, slide onto in draw-in groove 13, by draw-in groove 13, fixture block 41 is held, axle sleeve 4 is connected with installing hole 11 is stable, when needing dismounting, fixture block 41 is slid onto chute 12 in draw-in groove 13, again by chute 12, axle sleeve 4 is outwards taken out, convenient disassembly, make the axle sleeve 4 of main shaft 2, can dismantle more easily when wearing and tearing occur collar bush 3, maintenance and replacing.
Further, embodiment one as shown in Figure 3 and Figure 4, chute 12 is arranged along the axial direction of installing hole 11, and draw-in groove 13 is along the distribution of installing hole 11 circumferencial direction, and draw-in groove 13 is provided with together, and setting through with chute 12.Preferably, the opening part of draw-in groove 13 is arranged on the sidewall bottom chute 12, namely between draw-in groove 13 and chute 12 after through connection, in " L " type, simultaneously, fixture block 41 on axle sleeve 4 is provided with one piece, when installing axle sleeve 4, first by the chute 12 of installing hole 11 axial direction setting, fixture block 41 slippage is connected in chute 12, then be provided with draw-in groove 13 on circumferentially, axle sleeve 4 is rotated, fixture block 41 is held in draw-in groove 13, axle sleeve 4 can be stablized with installing hole 11 and be connected.
Embodiment two as shown in Figure 5 and Figure 6, the sidewall of chute 12 is provided with twice draw-in groove 13, on axle sleeve 4 relatively same chute 12 position on, be provided with two fixture blocks 41, and the position of fixture block 41 and draw-in groove 13 position are oppositely arranged, ensure that fixture block 41 is after slippage connects into chute 12, by rotating, be connected in draw-in groove 13, to realize between axle sleeve 4 with installing hole 11 stable is connected.
Meanwhile, draw-in groove 13 is identical with the direction of rotation of main shaft 2 to the direction of bottom land from notch.Draw-in groove 13 offers along the circumferencial direction of installing hole 11 inwall; when the fixture block 41 of axle sleeve 4 is held in draw-in groove 13; in order to make main shaft 2 in rotation process; fixture block 41 can not go out from slippage in draw-in groove 13; draw-in groove 13 offered direction setting identical with the direction of rotation of main shaft 2; in main shaft 2 rotation process; be set in outside main shaft 2; for the protection of the collar bush 3 of main shaft 2 by the frictional force between axle sleeve 4; make axle sleeve 4 have the frictional force consistent with main shaft 2 direction of rotation, thus fixture block 41 can be held in draw-in groove 13 more closely.
Further, in order to make axle sleeve 4 more stable with the connection of installing hole 11, chute 12 is provided with three roads and even circumferential along installing hole 11 inwall distributes, fixture block 41 is provided with three pieces and position and chute 12 are oppositely arranged.Three equally distributed chutes 12 in road, and all throughly on the sidewall of per pass chute 12 be connected with draw-in groove 13, when axle sleeve 4 is connected with installing hole 11, realizes being fixedly connected with of axle sleeve 4 and installing hole 11, connect more stable from three directions.
Preferably.The top of frame is also provided with top cover 5, can prevent impurity from falling between main shaft 2 and frame 1 from the top of frame 1, avoid main shaft 2 to wear and tear further by top cover 5.Be provided with sealing ring 7 between top cover 5 and frame 1, between the installing hole 11 of frame 1 and collar bush 3, be provided with oil seal ring 6.The sealing ring 7 of top cover 5 and frame 1 can ensure that impurity can not drop between main shaft 2 and top cover 5, meanwhile, is provided with oil seal ring 6 between installing hole 11 and axle sleeve 4, can ensure that between main shaft 2, collar bush 3, axle sleeve 4 three, lubrication fully, ensures stable rotation.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a gyratory crusher main axis fixing device, comprise main shaft and frame, described main shaft is provided with collar bush, axle sleeve is arranged with outside described collar bush, described frame is provided with the installing hole be connected with axle sleeve, it is characterized in that: described axle sleeve is outside equipped with fixture block, described installing hole inwall be provided with the chute that slips into for fixture block and the draw-in groove for fixing fixture block, described chute and draw-in groove through.
2. gyratory crusher main axis fixing device according to claim 1, is characterized in that: described chute is arranged along the axial direction of installing hole, and described draw-in groove distributes along installing hole circumferencial direction.
3. gyratory crusher main axis fixing device according to claim 2, is characterized in that: described draw-in groove is identical with the direction of rotation of main shaft to the direction of bottom land from notch.
4. gyratory crusher main axis fixing device according to claim 3, is characterized in that: described chute is provided with three roads and even circumferential along installing hole inwall distributes, and described fixture block is provided with three pieces and position and chute are oppositely arranged.
5. gyratory crusher main axis fixing device according to claim 1, it is characterized in that: described frame is also provided with top cover, described top cover is fixedly connected with frame by bolt.
6. gyratory crusher main axis fixing device according to claim 5, is characterized in that: be provided with sealing ring between described top cover and frame, is provided with oil seal ring between the installing hole of described frame and collar bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036567.4U CN204412333U (en) | 2015-01-20 | 2015-01-20 | Gyratory crusher main axis fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036567.4U CN204412333U (en) | 2015-01-20 | 2015-01-20 | Gyratory crusher main axis fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204412333U true CN204412333U (en) | 2015-06-24 |
Family
ID=53462742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520036567.4U Expired - Fee Related CN204412333U (en) | 2015-01-20 | 2015-01-20 | Gyratory crusher main axis fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204412333U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515263A (en) * | 2015-12-31 | 2016-04-20 | 武汉新农翔饲料有限公司 | Feed particle machine protecting device |
| CN108855313A (en) * | 2018-07-18 | 2018-11-23 | 福建农林大学 | A kind of two-way impact crushing device and its working method based on Gauss accelerator |
| CN110631621A (en) * | 2019-10-05 | 2019-12-31 | 扬州市君瑞企业管理有限公司 | Servo encoder of solid shaft |
| RU2762091C1 (en) * | 2020-07-09 | 2021-12-15 | Общество с ограниченной ответственностью "КС-ТЕХНОЛОГИИ" | Inertial cone crusher with improved outer cone fixation |
| CN114875646A (en) * | 2022-05-10 | 2022-08-09 | 安徽金帅洗衣机有限公司 | Clothes dryer based on double-motor drive |
-
2015
- 2015-01-20 CN CN201520036567.4U patent/CN204412333U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515263A (en) * | 2015-12-31 | 2016-04-20 | 武汉新农翔饲料有限公司 | Feed particle machine protecting device |
| CN105515263B (en) * | 2015-12-31 | 2017-09-22 | 武汉新农翔饲料有限公司 | Feed granulator protection device |
| CN108855313A (en) * | 2018-07-18 | 2018-11-23 | 福建农林大学 | A kind of two-way impact crushing device and its working method based on Gauss accelerator |
| CN110631621A (en) * | 2019-10-05 | 2019-12-31 | 扬州市君瑞企业管理有限公司 | Servo encoder of solid shaft |
| RU2762091C1 (en) * | 2020-07-09 | 2021-12-15 | Общество с ограниченной ответственностью "КС-ТЕХНОЛОГИИ" | Inertial cone crusher with improved outer cone fixation |
| CN114875646A (en) * | 2022-05-10 | 2022-08-09 | 安徽金帅洗衣机有限公司 | Clothes dryer based on double-motor drive |
| CN114875646B (en) * | 2022-05-10 | 2023-10-24 | 安徽金帅洗衣机有限公司 | Clothes dryer based on double-motor driving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160120 |
|
| EXPY | Termination of patent right or utility model |