CN103016005B - Driven wheel device and roadheader shovel plate part structure with same - Google Patents
Driven wheel device and roadheader shovel plate part structure with same Download PDFInfo
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- CN103016005B CN103016005B CN201210530863.0A CN201210530863A CN103016005B CN 103016005 B CN103016005 B CN 103016005B CN 201210530863 A CN201210530863 A CN 201210530863A CN 103016005 B CN103016005 B CN 103016005B
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Abstract
The invention provides a driven wheel device and a roadheader shovel plate part structure with the same. The driven wheel device comprises a middle shaft and wheel bodies detachably arranged on two sides of the middle shaft. According to the roadheader shovel plate part structure with the driven wheel, through the detachable arrangement of the middle shaft and the wheel bodies at two ends, when being worn, the wheel body on one side can be replaced at any moment, while other parts such as the middle shaft still can be circularly utilized repeatedly, so that the entire cyclic utilization rate of the driven wheel device is improved. Besides, the problem that the driven wheel is difficult to process can be solved effectively.
Description
Technical field
The present invention relates to engineering machinery field, particularly driven wheel device and there is the shovel board of development machine portion structure of this driven wheel device.
Background technology
Development machine mainly comprises cut equipment, panoramic table, loading shovel board, transferring mechanism, creeper undercarriage, electric control box, intermediate carrier and hydraulic means.Along with creeper undercarriage is pushed ahead, the continuous fractured rock of the cutterhead in cut equipment, and detritus is transported.Development machine equipment have safety, efficiently with become the advantages such as lane quality is good, but loss is also larger.
Development machine loads shovel board and comprises scraper chain assembly, shovel board main body, driven wheel device and drive unit.Due in the shovel board course of work, between the wheel body of driven wheel device and the main body of scraper chain assembly, there is gap, work as transported material, when particularly transporting ragstone, the wheel body serious wear of driven wheel device.Refer to Fig. 1, the driven wheel device of existing development machine, the wheel body 2 mainly comprising main shaft 1 and be set on main shaft 1, when wheel body 2 weares and teares, can cause driven wheel device entirety to be scrapped, the utilization rate of driven wheel device parts is reduced greatly.In addition, the structure of monolithic driven wheel device is longer, processes more difficult.
Summary of the invention
In view of the above, the present invention is intended to propose a kind of difficulty of processing reducing driven pulley, improves the driven wheel device of application life and element usage.
A kind of driven wheel device, comprises jackshaft and is removably disposed in the wheel body at jackshaft two ends.
Further, described wheel body comprises main shaft, bearing, sprocket wheel, clutch shaft bearing transparent cover, the second bearing air cover and oil sealing, described main shaft comprises main shaft part, is formed in first flange sections in described main shaft part stage casing and is formed in the second flange sections of described first flange sections both sides, described sprocket wheel is set in described first flange sections, described bearing holder (housing, cover) is located in the second flange sections, described oil sealing is arranged on described main shaft, and described clutch shaft bearing transparent cover and described second bearing air cover are set in described main shaft part and close described oil sealing.
Further, described clutch shaft bearing transparent cover offers ladder hole and corresponding formation step trough to described second bearing air cover, the described oil sealing of collecting in described step trough.
Further, described clutch shaft bearing transparent cover and described second bearing air cover affixed with sprocket wheel respectively by fixture.
Further, described sprocket wheel both ends of the surface offer the first coupling hole, described clutch shaft bearing transparent cover and described second bearing air cover offer the second coupling hole respectively, fixture coordinates with described first fixing hole through described second coupling hole, makes described clutch shaft bearing transparent cover and described second bearing air cover be fixed in described sprocket wheel two ends respectively.
Further, the internal diameter of the inner ring of described bearing is suitable with the diameter of described second flange sections, and the external diameter of the outer ring of described bearing is suitable with the diameter of described first flange sections.
Further, the both sides end face of described main shaft is convexly equipped with trip head.
Further, described jackshaft offers keyway, coordinates to be fixedly connected with described wheel body and described jackshaft with described trip head.
Further, described clutch shaft bearing transparent cover comprises detachable cooperation lid and seal receptacle, and described cooperation lid and described sealed socket sleeve are located on main shaft, and described seal receptacle by pin and described main shaft affixed.
Further, also comprise sealing ring, described seal receptacle and described main shaft cooperation place are provided with described sealing ring.
In addition, the present invention also provides a kind of shovel board of development machine portion structure applying described driven wheel device, it comprises scraper chain assembly, shovel board main body, drive unit, described driven wheel device, described scraper chain assembly, described driven wheel device and drive unit are arranged in shovel board main body, described drive unit drives driven wheel device to rotate, and drives the action of scraper chain assembly.
Compared to prior art, the driven wheel device of development machine of the present invention, removably arranged by jackshaft and both sides wheel body, when changing one-sided wheel body at any time after one-sided wheel body wearing and tearing, and other parts, as jackshaft still can recycled for multiple times, improve the overall cyclic utilization rate of driven wheel device.In addition, the one-sided wheel body at two ends can be dismantled separately and rotate, and is absolute construction; The middle jackshaft arranged is fixing design, effectively can solve the problem of driven pulley wearing and tearing and processing difficulties,
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the driven wheel device cross section structure schematic diagram of existing development machine;
Fig. 2 is the schematic cross-section of shovel board of development machine portion of the present invention structure;
Fig. 3 is the driven wheel device cross section structure schematic diagram of the present invention first preferred embodiment shovel board of development machine portion structure;
Fig. 4 is the one-sided wheel body cross section structure schematic diagram of the driven wheel device shown in Fig. 3;
Fig. 5 is the cross section structure schematic diagram of the one-sided wheel body of the driven wheel device of the present invention second preferred embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually, below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Refer to Fig. 2, the shovel board of development machine portion structure shown in the present invention first preferred embodiment, comprises scraper chain assembly 10, shovel board main body 20, driven wheel device 30, drive unit 40.This scraper chain assembly 10, driven wheel device 30 are arranged in this shovel board main body 20 with this drive unit 40, and this drive unit 40 drives this driven wheel device 30 to rotate, thus drives this scraper chain assembly 10 action.
Refer to Fig. 3, this driven wheel device 30 comprises jackshaft 32 and is removably disposed in the wheel body 34 at these jackshaft 32 two ends.This jackshaft 32 is removably connected with every one end of this wheel body 34.In the present embodiment, this wheel body 34 is connected by key with this jackshaft 32.The keyway 322 that this jackshaft 32 two end opens have key to connect, this keyway 322 is for by this jackshaft 32 and this wheel body 34 clamping.This jackshaft 32 also offers screw hole 324, for being fixedly connected with this shovel board main body 20.Be appreciated that and also can be connected by modes such as this jackshaft 32 directly weld with this shovel board main body 20, realize being fixedly connected with of this driven wheel device 30 and this shovel board main body 20.
Refer to Fig. 4, this wheel body 34 comprises main shaft 342, two bearing 344, sprocket wheel 346, clutch shaft bearing transparent cover 347, second bearing air cover 348 and two oil sealings 349.This main shaft 342 comprises main shaft part 3422, is formed in first flange sections 3424 in this main shaft part 3422 stage casing and is formed in the second flange sections 3426 of these the first flange sections 3424 both sides.This first flange sections 3424 diameter comparatively this second flange sections 3426 is large, and this first flange sections 3424 correspondingly forms first shaft shoulder (scheming not mark) with this second flange sections 3426, and this first shaft shoulder is in order to carry out axial location to this bearing 344.This second flange sections 3426 correspondingly forms second shaft shoulder (scheming not mark) with this main shaft part 3422.This main shaft 342 both sides end face is convexly equipped with the trip head 3423 with this jackshaft 32 bonding.Comparatively this main shaft part 3422 diameter is smaller for the diameter of this trip head 3423, and this trip head 3423 is in order to coordinate affixed to this jackshaft 32 and this main shaft 342 with this keyway 322.
This bearing 344 is for being set in this second flange sections 3426, and the internal diameter of the inner ring of this bearing 344 is suitable with the diameter of this second flange sections 3426.The external diameter of the outer ring of this bearing 344 is suitable with the diameter of this first flange sections 3424.
This sprocket wheel 346 entirety is roughly in sleeve-shaped, and axially offer installing hole (figure does not mark) in the middle part of it, the radial dimension of the radial dimension of installing hole and this first flange sections 3424 is suitable, for this sprocket wheel 346 is sheathed on this first flange sections 3424.The both ends of the surface of this sprocket wheel 346 offer respectively the first coupling hole (figure does not mark), for connecting this clutch shaft bearing transparent cover 347 and this second bearing air cover 348 respectively.
This clutch shaft bearing transparent cover 347 is similar to this second bearing air cover 348 structure, and all in disc structure, the external diameter of this clutch shaft bearing transparent cover 347 is large compared with the external diameter of this second bearing air cover 348.This clutch shaft bearing transparent cover 347 axially offers ladder hole (scheming not mark) opposite to each other with the middle part of this second bearing air cover 348, and corresponding formation step trough 35.The aperture of this ladder hole is suitable with the diameter of this main shaft part 3422 compared with the diameter of segment.This step trough 35 is in order to this oil sealing 349 accommodating.This clutch shaft bearing transparent cover 347 and this second bearing air cover 348 offer the second coupling hole of notch cuttype respectively, in order to coordinate the first coupling hole in sprocket wheel 346 both ends of the surface, by fastener as first, second coupling hole of screw fit, make this clutch shaft bearing transparent cover 347 affixed with this sprocket wheel 346 respectively with this second bearing air cover 348.
When assembling this wheel body 34, this sprocket wheel 346 is sheathed in this first flange sections 3424 by installing hole, and forms two annular accommodation spaces with this second flange sections 3426 of both sides; Then this bearing 344 is sheathed with in this second flange sections 3426 respectively, is equipped with this second bearing 344 and is contained in this accommodation space accordingly; Be sheathed with in this main shaft part 3422 at these main shaft 342 two ends by this oil sealing 349 and this clutch shaft bearing transparent cover 347 respectively with this second bearing air cover 348, then wherein an oil sealing 349 is contained in corresponding step trough 35; Then pass the second coupling hole in transparent cover by fastener and coordinate with the first coupling hole on this sprocket wheel 346, making this clutch shaft bearing transparent cover 347 be fixed in this sprocket wheel 346 two ends respectively with this second bearing air cover 348.
When assembling this driven wheel device 30, only need this trip head 3423 keyway 322 at these jackshaft 32 two ends being inserted in this main shaft 342 affixed.Being appreciated that also by offering draw-in groove at this trip head 3423, snapping in this keyway 322 by key and also can realize affixed with draw-in groove.
When this driven wheel device 30 is applied to shovel board of development machine portion structure, the screw hole 324 on this jackshaft 32 is fixedly connected with this shovel board main body 20.
Refer to Fig. 5, the wheel body of the present invention second preferred embodiment is roughly the same with wheel body 34 structure of the first preferred embodiment, its difference is, oil sealing is floating seal body structure, clutch shaft bearing transparent cover 347 is designed to cooperation lid 402 and the seal receptacle 405 of detachable assembling, and seal receptacle 405 is affixed by pin 406 and main shaft 342, seal receptacle 405 can not be driven to rotate when making sprocket wheel 346 rotate; Second bearing air cover 348 is shaping integratedly with this sprocket wheel 346.Be specially, the wheel body in the second preferred embodiment comprises main shaft 342, sprocket wheel 346, two bearing 344, coordinates lid 402, O type circle 403, floating seal body 404, seal receptacle 405, pin 406 and sealing ring 407.This cooperation lid 402, O type circle 403 are set in this main shaft 342 one end, coordinate with this sprocket wheel 346 one end and this bearing 344, and this O type circle 403 supports between this cooperation lid 402 and bearing 344.Sealing seat 405 offers storage tank, for this floating seal body 404 accommodating; Sealing seat 405 to be set on main shaft 342 and to coordinate this cooperation lid 402, coordinate lid 402 with this, O type circle 403 surrounds an accommodation space, accommodation space is communicated with this storage tank, arranges floating seal body 404 in storage tank and accommodation space, to seal the lubrication wet goods in bearing 344.This main shaft 342 other end hermetically-sealed construction is roughly the same, and the hermetically-sealed construction difference of the other end is that its bearing air cover and sprocket wheel 346 one end are made into integration.The sealing seat 405 of every one end is fixedly connected with by pin 406 with this main shaft 342.Further, sealing seat 405 coordinates with this main shaft 342 and is also provided with sealing ring 407.The wheel body of this second preferred embodiment realizes sprocket wheel equally and rotates separately, good sealing effect.
Driven wheel device of the present invention, removably arranged by jackshaft and one-sided wheel body, when changing one-sided wheel body at any time after one-sided wheel body wearing and tearing, and other parts, as jackshaft still can recycled for multiple times, improve the overall cyclic utilization rate of driven wheel device.In addition, the one-sided wheel body at two ends can be dismantled separately and rotate, and is absolute construction; The middle jackshaft arranged is fixing design, effectively can solve the problem of driven pulley wearing and tearing and processing difficulties, and this form of structure simple, seal reliable, easy to assembly.
To sum up, development machine of the present invention loads shovel board owing to having described driven wheel device, correspondingly has overall cyclic utilization rate high, and form of structure is simple, seal the advantages such as reliable, easy to assembly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a driven wheel device, it is characterized in that, comprise jackshaft (32) and be removably disposed in the wheel body (34) at described jackshaft (32) two ends, described wheel body (34) comprises main shaft (342), bearing (344), sprocket wheel (346), clutch shaft bearing transparent cover (347), second bearing air cover (348) and oil sealing (349), described main shaft (342) comprises main shaft part (3422), be formed in first flange sections (3424) in described main shaft part (3422) stage casing and be formed in second flange sections (3426) of described first flange sections (3424) both sides, described sprocket wheel (346) is set in described first flange sections (3424), described bearing (344) is set in the second flange sections (3426), described oil sealing (349) is arranged on described main shaft (342), described clutch shaft bearing transparent cover (347) and described second bearing air cover (348) are set in described main shaft part (3422) and close described oil sealing (349).
2. driven wheel device according to claim 1, it is characterized in that, described clutch shaft bearing transparent cover (347) offers ladder hole and corresponding formation step trough (35) to described second bearing air cover (348), the described oil sealing of collecting (349) in described step trough (35).
3. driven wheel device according to claim 1, is characterized in that, described clutch shaft bearing transparent cover (347) is affixed with sprocket wheel (346) respectively by fixture with described second bearing air cover (348).
4. driven wheel device according to claim 3, it is characterized in that, described sprocket wheel (346) both ends of the surface offer the first coupling hole, described clutch shaft bearing transparent cover (347) and described second bearing air cover (348) offer the second coupling hole respectively, fixture coordinates with described first fixing hole through described second coupling hole, makes described clutch shaft bearing transparent cover (347) and described second bearing air cover (348) be fixed in described sprocket wheel (346) two ends respectively.
5. driven wheel device according to claim 3, it is characterized in that, the internal diameter of the inner ring of described bearing (344) is suitable with the diameter of described second flange sections (3426), and the external diameter of the outer ring of described bearing (344) is suitable with the diameter of described first flange sections (3424).
6. driven wheel device according to claim 1, is characterized in that, the both sides end face of described main shaft (342) is convexly equipped with trip head (3423) respectively.
7. driven wheel device according to claim 6, it is characterized in that, described jackshaft (32) offers keyway (322), coordinates to be fixedly connected with described wheel body (34) and described jackshaft (32) with described trip head (3423).
8. driven wheel device according to claim 1, it is characterized in that, described clutch shaft bearing transparent cover (347) comprises detachable cooperation lid (402) and seal receptacle (405), described cooperation lid (402) is set on main shaft (342) with described seal receptacle (405), and described seal receptacle (405) is affixed by pin (406) and described main shaft (342).
9. driven wheel device according to claim 8, is characterized in that, also comprises sealing ring (407), and described seal receptacle (405) and described main shaft (342) cooperation place are provided with described sealing ring (407).
10. a shovel board of development machine portion structure, comprise scraper chain assembly (10), shovel board main body (20), drive unit (40), it is characterized in that: also comprise the driven wheel device (30) described in claim 1-9 any one, described scraper chain assembly (10), described driven wheel device (30) are arranged in shovel board main body (20) with drive unit (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530863.0A CN103016005B (en) | 2012-12-11 | 2012-12-11 | Driven wheel device and roadheader shovel plate part structure with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530863.0A CN103016005B (en) | 2012-12-11 | 2012-12-11 | Driven wheel device and roadheader shovel plate part structure with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016005A CN103016005A (en) | 2013-04-03 |
| CN103016005B true CN103016005B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210530863.0A Active CN103016005B (en) | 2012-12-11 | 2012-12-11 | Driven wheel device and roadheader shovel plate part structure with same |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759049B (en) * | 2014-01-15 | 2015-12-09 | 常林股份有限公司 | Cutting arm of tunneling machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29724155U1 (en) * | 1996-08-17 | 2000-05-31 | Dbt Gmbh | Chain drum arrangement for chain scraper conveyors |
| US6497314B2 (en) * | 2000-12-07 | 2002-12-24 | Shimano Inc. | Bicycle hub with sliding engagement member and detachable freewheel |
| US20030195072A1 (en) * | 2002-04-16 | 2003-10-16 | Redmond John D. | Composite sprocket |
| DE102008017046B4 (en) * | 2008-04-03 | 2021-04-22 | Iwis Motorsysteme Gmbh & Co. Kg | Multi-part drive wheel for a traction drive |
| CN101307792A (en) * | 2008-06-19 | 2008-11-19 | 苏州江南电梯(集团)有限公司 | Key-free chain sprocket connecting mechanism |
| DE202009005143U1 (en) * | 2009-08-14 | 2011-01-05 | Bucyrus Europe Gmbh | Reversing station for a chain scraper conveyor and sprocket assembly therefor |
| CN201582375U (en) * | 2009-11-23 | 2010-09-15 | 哈尔滨东安汽车动力股份有限公司 | Novel multihole driven synchronous chain wheel for automobile engine |
| CN201792949U (en) * | 2010-07-19 | 2011-04-13 | 厦门幼幼儿童用品有限公司 | children's vehicle with functions of walker and bicycle |
| CN102748022B (en) * | 2012-07-18 | 2015-04-22 | 三一重型装备有限公司 | Tunneler and shovel board device thereof |
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