CN103016005A - 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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- CN103016005A CN103016005A CN2012105308630A CN201210530863A CN103016005A CN 103016005 A CN103016005 A CN 103016005A CN 2012105308630 A CN2012105308630 A CN 2012105308630A CN 201210530863 A CN201210530863 A CN 201210530863A CN 103016005 A CN103016005 A CN 103016005A
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- driven pulley
- pulley device
- bearing
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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 pulley device and shovel board of development machine section structure with this driven pulley 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 the cut equipment, and detritus transported.Development machine equipment has safety, efficiently with become the advantages such as the lane quality is good, but loss is also larger.
Development machine loads shovel board and comprises scraper chain assembly, shovel board main body, driven pulley device and drive unit.Because in the shovel board course of work, between the main body of the wheel body of driven pulley device and scraper chain assembly, there is the gap, work as transported material, when particularly transporting ragstone, the wheel body serious wear of driven pulley device.See also Fig. 1, the driven pulley device of existing development machine mainly comprises main shaft 1 and the wheel body 2 that is set on the main shaft 1, when wheel body 2 wearing and tearing, can cause driven pulley device integral body to be scrapped, so that the utilization rate of driven pulley device feature reduces greatly.In addition, the structure of monolithic driven pulley device is longer, and processing is difficulty relatively.
Summary of the invention
In view of the above, the present invention is intended to propose a kind of difficulty of processing that reduces driven pulley, improves the driven pulley device of application life and parts utilization rate.
A kind of driven pulley device, the wheel body that comprises jackshaft and be removably disposed in the 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, the second flange segments that described main shaft comprises main shaft part, is formed on first flange segments in described main shaft part stage casing and is formed on described the first flange segments both sides, described sprocket wheel is set in described the first flange segments, described bearing holder (housing, cover) is located on the second flange segments, described oil sealing is arranged on the described main shaft, and described clutch shaft bearing transparent cover and described the second bearing air cover are set in described main shaft part and seal described oil sealing.
Further, described clutch shaft bearing transparent cover and described the second bearing air cover offer ladder hole and corresponding formation step trough, accommodate described oil sealing in the described step trough.
Further, described clutch shaft bearing transparent cover and described the second bearing air cover are affixed with sprocket wheel respectively by fixture.
Further, offer the first coupling hole on the described sprocket wheel both ends of the surface, described clutch shaft bearing transparent cover and described the second bearing air cover offer respectively the second coupling hole, fixture passes described the second coupling hole and cooperates with described the first fixing hole, so that described clutch shaft bearing transparent cover and described the second bearing air cover are fixed in respectively described sprocket wheel two ends.
Further, the diameter of the internal diameter of the inner ring of described bearing and described the second flange segments is suitable, and the diameter of the external diameter of the outer ring of described bearing and described the first flange segments is suitable.
Further, the both sides end face of described main shaft convexes with the trip head.
Further, described jackshaft offers keyway, cooperates 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 is located on the main shaft with described sealed socket sleeve, and described seal receptacle is affixed by pin and described main shaft.
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 section structure of using described driven pulley device, it comprises scraper chain assembly, shovel board main body, drive unit, described driven pulley device, described scraper chain assembly, described driven pulley device and drive unit are arranged on the shovel board main body, described drive unit drives the driven pulley device and rotates, and drives the action of scraper chain assembly.
Compared to prior art, the driven pulley device of development machine of the present invention, removably arrange by jackshaft and both sides wheel body, after one-sided wheel body wearing and tearing, can change at any time one-sided wheel body, and other parts, still can recycled for multiple times such as jackshaft, improved the whole cyclic utilization rate of driven pulley device.In addition, the one-sided wheel body at two ends can be dismantled separately and rotate, and is absolute construction; The middle jackshaft that arranges is fixing design, can effectively solve the problem of driven pulley wearing and tearing and processing difficulties,
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the driven pulley device cross section structure schematic diagram of existing development machine;
Fig. 2 is the schematic cross-section of shovel board of development machine of the present invention section structure;
Fig. 3 is the driven pulley device cross section structure schematic diagram of the present invention's the first preferred embodiment shovel board of development machine section structure;
Fig. 4 is the one-sided wheel body cross section structure schematic diagram of driven pulley device shown in Figure 3;
Fig. 5 is the cross section structure schematic diagram of one-sided wheel body of the driven pulley device of the present invention's the second preferred embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually, describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
See also Fig. 2, the shovel board of development machine section structure shown in the present invention's the first preferred embodiment comprises scraper chain assembly 10, shovel board main body 20, driven pulley device 30, drive unit 40.This scraper chain assembly 10, driven pulley device 30 are arranged on this shovel board main body 20 with this drive unit 40, and this drive unit 40 drives this driven pulley device 30 and rotates, thereby drive this scraper chain assembly 10 actions.
See also Fig. 3, the wheel body 34 that this driven pulley device 30 comprises jackshaft 32 and is removably disposed in these jackshaft 32 two ends.This jackshaft 32 removably is connected with each end of this wheel body 34.In the present embodiment, this wheel body 34 and this jackshaft 32 are connected by key.32 two ends of this jackshaft offer the keyway 322 that key connects, and this keyway 322 is used for this jackshaft 32 and these wheel body 34 clampings.Also offer screw hole 324 on this jackshaft 32, be used for being fixedly connected with this shovel board main body 20.Be appreciated that also and can directly be connected with the mode such as this shovel board main body 20 welding by this jackshaft 32, realize being fixedly connected with of this driven pulley device 30 and this shovel board main body 20.
See also Fig. 4, this wheel body 34 comprises main shaft 342, two bearings 344, sprocket wheel 346, clutch shaft bearing transparent cover 347, the second bearing air cover 348 and two oil sealings 349.The second flange segments 3426 that this main shaft 342 comprises main shaft part 3422, is formed on first flange segments 3424 in these main shaft part 3422 stage casings and is formed on these the first flange segments 3424 both sides.These the first flange segments 3424 diameters this second flange segments 3426 are large, and this first flange segments 3424 correspondingly forms first shaft shoulder (figure is mark not) with this second flange segments 3426, and this first shaft shoulder is in order to carry out axial location to this bearing 344.This second flange segments 3426 correspondingly forms second shaft shoulder (figure is mark not) with this main shaft part 3422.These main shaft 342 both sides end faces convex with the trip head 3423 with this jackshaft 32 bondings.The diameter of this trip head 3423 these main shaft part 3422 diameters is smaller, and this trip head 3423 is affixed in order to cooperate with this keyway 322 this jackshaft 32 and this main shaft 342.
This bearing 344 is used for being set in this second flange segments 3426, and the diameter of the internal diameter of the inner ring of this bearing 344 and this second flange segments 3426 is suitable.The diameter of the external diameter of the outer ring of this bearing 344 and this first flange segments 3424 is suitable.
These sprocket wheel 346 integral body roughly are sleeve-shaped, and its middle part axially offers installing hole (figure is mark not), and the radial dimension of the radial dimension of installing hole and this first flange segments 3424 is suitable, is used for this sprocket wheel 346 is sheathed on this first flange segments 3424.Offer respectively the first coupling hole (figure is mark not) on the both ends of the surface of this sprocket wheel 346, be used for connecting respectively this clutch shaft bearing transparent cover 347 and this second bearing air cover 348.
This clutch shaft bearing transparent cover 347 and these the second bearing air cover 348 structural similarities all are disc structure, and the external diameter of this clutch shaft bearing transparent cover 347 external diameter of this second bearing air cover 348 is large.This clutch shaft bearing transparent cover 347 axially offers ladder hole (figure is mark not) 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 than the diameter of the diameter of segment and this main shaft part 3422.This step trough 35 is in order to accommodating this oil sealing 349.This clutch shaft bearing transparent cover 347 and this second bearing air cover 348 offer respectively the second coupling hole of notch cuttype, in order to cooperate the first coupling hole on sprocket wheel 346 both ends of the surface, by fastener such as first, second coupling hole of screw fit, so that this clutch shaft bearing transparent cover 347 is 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 on this first flange segments 3424 by installing hole, and forms two annular accommodation spaces with this second flange segments 3426 of both sides; Then this bearing 344 is sheathed with respectively on this second flange segments 3426, is equipped with this second bearing 344 and is contained in accordingly in this accommodation space; This oil sealing 349 and this clutch shaft bearing transparent cover 347 are sheathed with respectively on this main shaft part 3422 at these main shaft 342 two ends with this second bearing air cover 348, and then wherein an oil sealing 349 is contained in the corresponding step trough 35; Then pass the second coupling hole on the transparent cover by fastener and cooperate with the first coupling hole on this sprocket wheel 346, so that this clutch shaft bearing transparent cover 347 is fixed in respectively this sprocket wheel 346 two ends with this second bearing air cover 348.
When assembling this driven pulley device 30, only need these trip head 3423 affixed getting final product that the keyway 322 at these jackshaft 32 two ends is inserted in this main shaft 342.Be appreciated that also and can by offer draw-in groove at this trip head 3423, snap in this keyway 322 by key and also can realize affixed with draw-in groove.
When this driven pulley device 30 was applied to shovel board of development machine section structure, the screw hole 324 on this jackshaft 32 was fixedly connected with this shovel board main body 20.
See also Fig. 5, wheel body 34 structures of the wheel body of the present invention's the second preferred embodiment and the first preferred embodiment are roughly the same, its difference is, oil sealing is the floating seal body structure, clutch shaft bearing transparent cover 347 is designed to the cooperation lid 402 and seal receptacle 405 of detachable assembling, and seal receptacle 405 is affixed by pin 406 and main shaft 342, so that can not drive seal receptacle 405 rotations during sprocket wheel 346 rotation; The second bearing air cover 348 and this integratedly moulding of sprocket wheel 346.Be specially, the wheel body in the second preferred embodiment comprises main shaft 342, sprocket wheel 346, two bearings 344, cooperate and cover 402, O type circle 403, floating seal body 404, seal receptacle 405, sell 406 and sealing ring 407.This cooperation lid 402, O type circle 403 are set in this main shaft 342 1 ends, cooperate with these sprocket wheel 346 1 ends and this bearing 344, and this O type circle 403 supports between this cooperation lid 402 and bearing 344.Offer storage tank on the sealing seat 405, be used for accommodating this floating seal body 404; Sealing seat 405 is set on the main shaft 342 and cooperates this cooperation lid 402, cooperate with this cover 402, O type circle 403 surrounds an accommodation space, accommodation space is communicated with this storage tank, and floating seal body 404 is set in storage tank and the accommodation space, so that the lubricated wet goods in the bearing 344 is sealed.These main shaft 342 other end hermetically-sealed constructions are roughly the same, and the hermetically-sealed construction difference of the other end is that its bearing air cover and sprocket wheel 346 1 ends are made into integration.The sealing seat 405 of each end is fixedly connected with by pin 406 with this main shaft 342.And sealing seat 405 cooperates with this main shaft 342 and also is provided with sealing ring 407.The wheel body of this second preferred embodiment realizes that equally sprocket wheel rotates separately, good sealing effect.
Driven pulley device of the present invention, removably arrange by jackshaft and one-sided wheel body, after one-sided wheel body wearing and tearing, can change at any time one-sided wheel body, and other parts, still can recycled for multiple times such as jackshaft, improved the whole cyclic utilization rate of driven pulley device.In addition, the one-sided wheel body at two ends can be dismantled separately and rotate, and is absolute construction; The middle jackshaft that arranges is fixing design, can effectively solve the problem of driven pulley wearing and tearing and processing difficulties, and this form of structure is simple, sealing is reliable, easy to assembly.
The advantages such as to sum up, development machine of the present invention loads shovel board owing to having described driven pulley device, correspondingly has a whole cyclic utilization rate high, and form of structure is simple, sealing is reliable, easy to assembly.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a driven pulley device is characterized in that, the wheel body (34) that comprises jackshaft (32) and be removably disposed in described jackshaft (32) two ends.
2. driven pulley device according to claim 1, it is characterized in that, described wheel body (34) comprises main shaft (342), bearing (344), sprocket wheel (346), clutch shaft bearing transparent cover (347), the second bearing air cover (348) and oil sealing (349), described main shaft (342) comprises main shaft part (3422), the second flange segments (3426) that is formed on first flange segments (3424) in described main shaft part (3422) stage casing and is formed on described the first flange segments (3424) both sides, described sprocket wheel (346) is set in described the first flange segments (3424), described bearing (344) is set on the second flange segments (3426), described oil sealing (349) is arranged on the described main shaft (342), and described clutch shaft bearing transparent cover (347) is set in described main shaft part (3422) with described the second bearing air cover (348) and seals described oil sealing (349).
3. driven pulley device according to claim 2, it is characterized in that, described clutch shaft bearing transparent cover (347) offers ladder hole and corresponding formation step trough (35) with described the second bearing air cover (348), accommodates described oil sealing (349) in the described step trough (35).
4. driven pulley device according to claim 2 is characterized in that, described clutch shaft bearing transparent cover (347) is affixed with sprocket wheel (346) respectively by fixture with described the second bearing air cover (348).
5. driven pulley device according to claim 4, it is characterized in that, offer the first coupling hole on described sprocket wheel (346) both ends of the surface, described clutch shaft bearing transparent cover (347) offers respectively the second coupling hole with described the second bearing air cover (348), fixture passes described the second coupling hole and cooperates with described the first fixing hole, so that described clutch shaft bearing transparent cover (347) is fixed in respectively described sprocket wheel (346) two ends with described the second bearing air cover (348).
6. driven pulley device according to claim 4, it is characterized in that, the diameter of the internal diameter of the inner ring of described bearing (344) and described the second flange segments (3426) is suitable, and the diameter of the external diameter of the outer ring of described bearing (344) and described the first flange segments (3424) is suitable.
7. driven pulley device according to claim 2 is characterized in that, the both sides end face of described main shaft (342) convexes with respectively trip head (3423).
8. driven pulley device according to claim 7 is characterized in that, described jackshaft (32) offers keyway (322), cooperates to be fixedly connected with described wheel body (34) and described jackshaft (32) with described trip head (3423).
9. driven pulley device according to claim 2, 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 the main shaft (342) with described seal receptacle (405), and described seal receptacle (405) is affixed by pin (406) and described main shaft (342).
10. driven pulley device according to claim 9 is characterized in that, also comprises sealing ring (407), and described seal receptacle (405) is provided with described sealing ring (407) with described main shaft (342) cooperation place.
11. shovel board of development machine section structure, comprise scraper chain assembly (10), shovel board main body (20), drive unit (40), it is characterized in that: also comprise any described driven pulley device of claim 1-10 (30), described scraper chain assembly (10), described driven pulley device (30) are arranged on the 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 true CN103016005A (en) | 2013-04-03 |
| CN103016005B CN103016005B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| Country | Link |
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| CN (1) | CN103016005B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759049A (en) * | 2014-01-15 | 2014-04-30 | 常林股份有限公司 | Heading machine cutting arm |
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| CN1174161A (en) * | 1996-08-17 | 1998-02-25 | Dbt德国采矿技术有限公司 | Scraper drum arrangement for scraper chain conveyors |
| EP1213158A2 (en) * | 2000-12-07 | 2002-06-12 | Shimano Inc. | Bicycle hub |
| US20030195072A1 (en) * | 2002-04-16 | 2003-10-16 | Redmond John D. | Composite sprocket |
| 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 |
| CN101551000A (en) * | 2008-04-03 | 2009-10-07 | 伊威斯发动机系统有限责任两合公司 | A drive wheel for combination of traction drive mechanism |
| 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 |
| CN102713150A (en) * | 2009-08-14 | 2012-10-03 | 布西鲁斯欧洲有限公司 | Tail station for a scraper chain conveyor and chain wheel assembly therefor |
| CN102748022A (en) * | 2012-07-18 | 2012-10-24 | 三一重型装备有限公司 | Tunneler and shovel board device thereof |
-
2012
- 2012-12-11 CN CN201210530863.0A patent/CN103016005B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174161A (en) * | 1996-08-17 | 1998-02-25 | Dbt德国采矿技术有限公司 | Scraper drum arrangement for scraper chain conveyors |
| EP1213158A2 (en) * | 2000-12-07 | 2002-06-12 | Shimano Inc. | Bicycle hub |
| US20030195072A1 (en) * | 2002-04-16 | 2003-10-16 | Redmond John D. | Composite sprocket |
| CN101551000A (en) * | 2008-04-03 | 2009-10-07 | 伊威斯发动机系统有限责任两合公司 | A drive wheel for combination of traction drive mechanism |
| 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 |
| CN102713150A (en) * | 2009-08-14 | 2012-10-03 | 布西鲁斯欧洲有限公司 | Tail station for a scraper chain conveyor and chain wheel 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 |
| CN102748022A (en) * | 2012-07-18 | 2012-10-24 | 三一重型装备有限公司 | Tunneler and shovel board device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759049A (en) * | 2014-01-15 | 2014-04-30 | 常林股份有限公司 | Heading machine cutting arm |
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| CN103016005B (en) | 2015-07-08 |
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