![]() Chain for mining machine feed mechanism
专利摘要:
Hauling and cutting equipment includes a conveyor trough having a longitudinal side wall on each side with a support rail structure on at least one side having a chain guide groove therealong through which a endless link chain extends. A cutting machine overlies the trough and is guide on the rail structure and includes a drive on one side with a sprocket or chain wheel which has teeth which engage in horizontally disposed links of the link chain. The space between the teeth accommodates the vertically disposed links of the chain. The link chain comprises long horizontal links and short vertical links which are shorter than the horizontal links. The clear division of the vertical links correspond to the double link diameter of the horizontal links except for a mall clearance for movement play. The engagement division of the chain wheel is matched to the length of the vertical links. 公开号:SU1170977A3 申请号:SU802981963 申请日:1980-09-19 公开日:1985-07-30 发明作者:Браун Герт 申请人:Хальбах Унд Браун (Фирма); IPC主号:
专利说明:
The invention relates to the mining industry, namely to the feeding mechanisms of mining machines. The purpose of the invention is to increase reliability. FIG. Figure 1 shows the porn machine in a partial perspective view with a feed mechanism; in fig. 2 is the same vertical section in the clutch zone of a chain wheel with a round-link chain; FIG. 3 shows the round link chain of the mining machine feed mechanism. On the transport trough of the conveyor 1, in particular the scraper conveyor, there is a horn mining machine 2. Located on the side of the indentation, the mining machine feed mechanism is provided with at least one sprocket 4 which is hooking to the round link chain 3, and round link chain 3 is located a tire profile 5 with a catch chute 6 for the sprocket 4, is connected on the side of the tab to the wall of the conveyor belt of the support frame 7 and extends in the longitudinal direction of the conveyor. Circular link 3 consists of long horizontal links 8 and short vertical links 9, and the size of the illuminated TV vertical links 9, not including the specified gap S, corresponds to the double diameter DK of the horizontal links 8. The arcs of the horizontal links 8 are removed into vertical links x 9 on the size of the gap between them. The depression between the teeth of the sprocket 4 corresponds to the length of the vertical link 9. The clearance size T of the horizontal links 8 is 2-3 times larger than the clearance of the TV vertical links 9, Thus, with a round link chain 3 with the link diameter D 34 mm, the clearance size Tu vertical links 9 70 mm, and the size of the lumen Tu, horizontal links 159 mm. Vertical links 9 can be made round (not shown). The inner radius of the arcs 11 of the vertical links 9 corresponds in the touch zone to the inner radius of the arcs 10 of the horizontal links 8. The diameter PV of the vertical links 9 is chosen larger than the diameter of the Hz of the horizontal links 8. on the inner side between the engaging with horizontal links 8 teeth 13 are provided with cameras for partial reception of vertical links 9. Screw profile 5 is fitted with a profile guide connected to the crest 12 of the bandage or for backing on the side of the sprocket 4. FIG. 2
权利要求:
Claims (2) [1] 1. CHAIN FOR THE MINE FEEDING MACHINE, comprising long horizontal and short vertical links, characterized in that, in order to increase the reliability of operation, the clearance size in the vertical link is chosen equal to the double diameter of the horizontal link chain. [2] 2. The chain of pop. 1, characterized in that the size of the lumen of the horizontal link is 2-3 times larger than the size of the lumen of the vertical link.
类似技术:
公开号 | 公开日 | 专利标题 SU1170977A3|1985-07-30|Chain for mining machine feed mechanism US3682295A|1972-08-08|Edge driven conveyor system US5137144A|1992-08-11|Conveyor system IE45820L|1978-04-28|Shuttle type livestock feeder ES8400972A1|1983-11-16|Drive transmission for roller conveyors. GB1420576A|1976-01-07|Conveying devices GB1354255A|1974-06-05|Handrail drive for personnel transport devices EP0614831B1|1998-06-24|Chain conveyor US3572496A|1971-03-30|Adjustable angulated conveyor system in which holddown rollers are employed to secure a ridged belt to channeled pulleys US4488639A|1984-12-18|Roller conveyor with friction roll device FR2530590B1|1986-12-26|HELICAL CONVEYOR WITH BELT DRIVEN CONICAL ROLLERS GB1418040A|1975-12-17|Conveyors US3937151A|1976-02-10|Mineral mining equipment GB1073437A|1967-06-28|Endless chain conveyors US4416368A|1983-11-22|Conveyor mechanism for cylindrical articles GB1370594A|1974-10-16|Conveyors GB1263669A|1972-02-16|Improvements in guided chain type conveyors US4254710A|1981-03-10|Link-loc chainless haulage system GB1452804A|1976-10-20|Conveyors GB2012700A|1979-08-01|Belt conveyor US3390642A|1968-07-02|Sprocket construction for conveyor chains FR2452588A1|1980-10-24|Mine gallery forwarding scrape conveyor chain - has deflector on bottom strand forming guide rail and checking loose stones SU1409206A1|1988-07-15|Arrangement for separating garlic bulbs into cloves SU1244044A1|1986-07-15|Overhead conveyer unit GB1268250A|1972-03-22|Elevator on an earth scraper
同族专利:
公开号 | 公开日 DE2938408A1|1981-04-02| BE885278A|1981-01-16| FR2472661A1|1981-07-03| US4372619A|1983-02-08| GB2058882A|1981-04-15| ES494731A0|1981-05-16| ES8104855A1|1981-05-16| FR2472661B1|1983-06-17| ZA805530B|1981-08-26| JPS5815599B2|1983-03-26| PL128311B1|1984-01-31| JPS5655688A|1981-05-16| AU530778B2|1983-07-28| GB2058882B|1983-03-02| AU6256380A|1981-04-09| DE2938408C2|1982-07-29| CA1146182A|1983-05-10| PL226597A1|1981-08-21|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US547319A|1895-10-01|Jean bardet | DE1185115B|1962-08-11|1965-01-07|Konrad Grebe|Arrangement for the magnetic coupling of belt trains with an endless round link chain| DE2113399C3|1971-03-19|1973-10-04|Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum|Roller cutting machine| GB1521687A|1974-10-26|1978-08-16|Anderson Mavor Ltd|Mining machine haulage installation| DE2600536A1|1976-01-08|1977-07-21|Rudolf Garte|Flexible rack rod shearer haulage - uses flat link side teeth to complete rack and pinion, flat links joined by round links and pan-mounted holders| DE2603986C2|1976-02-03|1982-09-09|Sodermine S.A.R.L., Bouzonville|Guide rail for cutting machines arranged on chain conveyors| DE2829011B1|1978-07-01|1979-11-22|Halbach & Braun|Chain scraper conveyor, especially single chain scraper conveyor|GB8515033D0|1985-06-13|1985-07-17|Anderson Strathclyde Plc|Captivated block & strap link chain| DE3522765C1|1985-06-26|1992-05-27|Halbach & Braun Industrieanlagen, 5600 Wuppertal|Guide for a shearing machine movable along a conveyor and bridging with a drive arm the conveying trough of the conveyor, in particular a scraper chain conveyor| DE3622110C2|1986-07-02|1995-06-14|Westfalia Becorit Ind Tech|Feed device for mining extraction machines with a rack chain| GB8629096D0|1986-12-05|1987-01-14|Mining Supplies Longwall Ltd|Mining machinery haulage system| DE3704176C2|1987-02-11|1990-05-17|Halbach & Braun Industrieanlagen, 5600 Wuppertal, De| GB9000582D0|1990-01-10|1990-03-14|Pitcraft Summit Ltd|Mine equipment| US5272289A|1990-06-08|1993-12-21|American Longwall Mining Corporation|Scraper chain conveyor| DE4019413C1|1990-06-18|1991-12-05|Kloeckner-Becorit Gmbh, 4620 Castrop-Rauxel, De| GB9115530D0|1991-07-18|1991-09-04|Meco Conveyors Limited|A haulage chain for a mineral winning installation| US5295556A|1992-08-03|1994-03-22|Mullin Daniel J|Multipurpose hunting cart| DE4332379C1|1993-09-23|1994-09-22|Thiele Gmbh & Co Kg|Pull chain| DE9403731U1|1994-03-05|1994-06-01|Braun Ernst|Guide rail for extraction machine, in particular for cutting machines arranged on chain scraper conveyors| DE19531808A1|1995-08-30|1997-03-06|Dbt Gmbh|Guide and drive bar arrangement for mining extraction machine, partic. roller cutting machine running over chain crab conveyor| DE29724155U1|1996-08-17|2000-05-31|Dbt Gmbh|Chain drum arrangement for chain scraper conveyors| DE19633492A1|1996-08-20|1998-02-26|Dbt Gmbh|Drive system with a rack chain for a cutting machine in underground mining| DE19724586C1|1997-06-11|1998-11-05|Dbt Gmbh|Scraper chain for chain scraper conveyors, especially for mining applications| DE19805666A1|1998-02-12|1999-08-19|Braun|Guide unit for cutting machine used in mine|
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申请号 | 申请日 | 专利标题 DE2938408A|DE2938408C2|1979-09-22|1979-09-22|Guide for a conveyor trough of a conveyor, esp. Chain scraper conveyor, portal-like bridging cutting machine or the like. Extraction machine| 相关专利
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