专利摘要:
The invention relates to agricultural machinery, namely, devices for separating foreign objects, such as stones, in harvesting machines. The purpose of the invention is to increase reliability and simplify the design. The stone separator of the combine harvester contains a feeding device 2 and a receiving device 1 with an axial flow of the mass to be harvested. A threshing-separating drum (MCB) 6 is connected in series with a receiving device 1. A gap is formed between the outer surface of the MSB and the inner surface of the cylindrical casing 5 for the mass to be removed. At the border of the transition of the conical part of the MSB into the lindhmic one, the outer 15 and inner 26 rings are located concentrically relative to each other and perpendicular to the axis of the MSB. The rings 15 and 26 form an axially and radially adjustable annular gap. The presence of the gap prevents the ingress of stones inside the combine, which prevents damage to the working elements of the combine. Receiver 1 is equipped with transporting vanes § with with
公开号:SU1405689A3
申请号:SU833652412
申请日:1983-10-17
公开日:1988-06-23
发明作者:Говард Бассет Джеймс;Фрэнклин Кристенсен Тимоти;Леонард Пирсон Марк
申请人:Диир Энд Компани (Фирма);
IPC主号:
专利说明:

L 1 $, P
ts
ate
O5 00
with

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Th "& g
2J4. The stone separator also has a stone-} | esbornik with an outlet 16 n | track 14 for removing stones. With hole 16 is made in the casing 5 and
Flipped by adjustable key.
and by the centrifugal force arising from the rotation of the MSB, the stone slides along track 14 until it reaches the edge of outlet 16. Then the stone is thrown tangentially and circumferentially into the stone collector. 14 hp f-ly, 6..il.
The invention relates to agricultural machinery, in particular, devices for separating foreign bodies, such as stones,) mobile moving machines.
The purpose of the invention is to increase reliability and simplify the design.
In Fig "1 shows the proposed 1amontalizer threshing device, side view in section; on (2g. - section A-A in Fig. 1; on () ig. 3 - Stone separator with a stone retained by the rings; Fig. 4 - adjustment device assembly for the outer ring; Fig. 5 - mouth-) automatic control; CCI stone separator, side view; on () yoke 6 is a variant of the outer ring of the stone separator.
. The proposed stone separator consists of the receiving 1 and the feeding 2 devices, the stone collector 3, located between the threshing device and the wall 4 of the combine body. | (the obese 5 closes the threshing-separa-1 () ear drum 6, installed concentrically with the possibility of rotation 1 in bearings 7. Receiving device-) |) Real 1 is attached so that “( ; (ioe device through the receiving bore 8 of the retractable mass moved by the doubled augers 9,
The casing 5 consists of the receiving part fO in the shape of a truncated cone and the | the attaching part 11, made by cy- .hindric. On the inner surface of the |; mx of the receiving 10 and the processing of the Pstey of the casing there are spirally located guide vanes p2 and 13, respectively. In the forward fio direction of mass transfer, the tTKe of the cylindrical part 11 of the casing. The blades 13 are missing and are formed
smooth, circumferential path 14 for stones. The end of the blades 13 adjoins to the front in the direction of mass transfer, while defining the rear in the direction of mass transfer. The edge of the track 14 is the outer ring 15 installed in the casing part P concentric with it.
Track-14 breaks the outlet opening 16, which runs around the circumference in the right upper quadrant of the threshing device and has an edge 17 in the direction of mass transfer, lying on the same circle with the ends of blades 12 in the direction of mass transfer, and the rear edge 19 formed by the ring 15 on the housing, and the front 20 and rear 21 in the direction of rotation of the rotor edge, respectively.
The threshing and separating drum 6 contains a receiving 22 and processing 23 nasty, corresponding in axial direction to parts 10 and 11 of the casing. The receiving part 22 is made in the shape of a truncated cone, and the processing part 23 is cylindrical. The receiving part 22 is equipped with several circumferentially distributed spiral feeding blades 24, adjacent to the same number of threshing strips (scourges) 25 installed on the processing part 23 of the drum 6. At the junction of the receiving 22 and the processing 23 parts of the drum 6 with each other the inner ring 26 is mounted on the drum,
The stone collector 3 is a pipe extending outwards and downwards from the outlet 16 in the track 14 to the opening 27 in the wall 4 of the combine body. The stone collector has a rectangular section with upper and lower walls 28 and 29 respectively and
vertical., front and rear walls 30 and 31, respectively. The upper wall 28 is located tangentially to the part 11 of the casing 5, is displaced radially outwards and connected to the front edge 20 by the wall 32. The hole 27 is closed by a cap 33, the upper end 34 of which is suspended from the loop x to the body of the combine, and the lower end is provided with constipation 35.
The inner 26 and outer 15 rings have beveled (in the form of a truncated cone) surfaces 36 and 37, respectively, converging towards the edges in the same radial plane. 38 and 39 respectively of the rings, the Concentric edges 38 and 39 together with the other form an annular slot 40. The slot 40 has a uniform width, except for those places where blades 24 protrude into the slot space, the ends 41 of which are rearward in the direction of mass transfer, pass through slot 40, and the outer edges 37 of which in radial direction Opole.
To adjust the radial position of the outer ring 15 (when it is adjustable), it is divided into four identical arcuate parts 42, which are pairwise connected to each other by means of axles 43, each pair being supported at opposite ends by lever elements 44 and 45. . These elements have fixed common axes 46 and 47 fixed on the frame 48 of the combine. The movement of the elements 44 and 45 provides a radial displacement of the parts 42 of the ring 15 in the direction of the ring 26 or in the opposite direction
Setting the position of the ring 15. can be controlled manually or automatically. The automatic control dp at the bottom of the receiver 1 is fitted with a sensor 49. The signal from the sensor 49, indicating that a foreign object (stone) passes through the receiver 1, is processed by the processor 50 and fed to the actuator 51 to activate it and thereby close ring 15 for the purpose of adjusting the annular gap 40. The time spent in the closing mode, provided by a time relay, is sufficient to eject from
threshing device stone, causing your signal.
The outer ring 15 can be made with a notch in the form of an annular sector 52, while this section of the ring, which overlaps the stone collector 3, is made flat with a transition 53 to ensure smooth movement of the mass to be harvested.
The combine with the proposed stone separator operates as follows.
When moving combine harvester on the field | The device 2 delivers the mass to be removed to the receiving device 1 of the threshing device. The threshing and separating drum 6 with its blades 24 and the casing 5 with its guide vanes 12 and 13, interacting with each other, ensure the movement of the received mass towards the rear of the threshing device along a spiral path in the annular space between the drum 6 and the casing 5. The cleaned mass can contain stones of different sizes. The radial width of the annular slit 40 is selected so as to allow downward in the direction of mass transfer to the processing parts of the threshing device only stones considered to be small enough and not cause serious damage to the threshing device.
The downward movement in the direction of mass transfer under the action of the blades of 24 larger stones is delayed by means of an obstacle formed by the inner 26 and outer 15 rings. The blades 24 capture these stones and push them along a circular track 14 until they reach the outlet 16 in the track. The centrifugal force will cause the stone to slide along the surface of the track 14, InoKa will not reach the leading edge 20 of the outlet 16. Here the drum 6 releases a stone that is thrown from it tangentially and circumferentially into the collector 3. The offset of the upper wall 28 of the collector 3 and the presence the walls 32 help the stone to escape from the casing 5 and pass into the stone collector 3. The stone collector has a capacity to collect a significant amount of stones, and only occasionally requires its release. The easy-to-lock and unlock door 33 in the wall of the combine makes this one-way radio easy and convenient for the combiner,
权利要求:
Claims (1)
[1]
: Invention Formula
1, Stone separator of a threshing device of a combine containing a feeding device, a receiving device and series-connected with. It contains a threshing and separating drum placed in the casing to form a gap between the outer surface of the threshing and separating drum and the inner surface of the casing for passing the mass to be cleaned, a slit (passage section) for retaining the stones J located in the zone between the receiving device and the hammer separating drum and A non-collector chamber with an outlet for removing stones made in the casing and an overlapping adjustable lid, characterized in that in order to increase reliability and simplify the design The receiving device is made with an axial flow of the mass to be removed, the casing is cylindrical, and the slit for holding the stones is annular and formed by a flange; mounted on a threshing and separating drum at the border of the receiving and threshing zones
2 ,, Stone separator according to claim 1
due to the fact that the flange 35 of the stone tank is attached
made as concentrically located relative to each other and perpendicular to the axis of the threshing and separating drum of the outer and inner rings with the possibility of moving them in the radial and axial direction, with the opposite edges of the corresponding rings lying in the same vertical plane
Sv KamneotdeJTele on PP and 2 characterized by the fact that it is equipped with an adjusting device connected to the outer ring, and the amount of movement of the outer ring is equal to its height
4o Pvc 1 - Rear Kamneotdelnl characterized in that the inner ring TZ is fixed on the Rudna surface of the threshing and separating drum, and the outer ring on the inner surface of the casing, while both rings are located at the junction of the conical part of the threshing and separating drum in cylindrical
5, stone separator on PP. 1 to 4, which is different in that the intake device is provided with transporting bodies which are formed by extending through the slit beyond the rings into the cyander part of the casing.
6, the stone separator according to claims 1 to 5, which is different in that the annular gap formed is made tapering in the direction of mass supply to thresh,
7, stone separator on PP. 1-6, characterized in that the outer ring has a notch in the form of an annular sector,
8, stone separator according to any one of claims 1 to 7, characterized in that the blades mounted on the inner surface of the casing-direction have a height equal to the height of the outer ring.
9 Kamneotdelitel on PP. 1-8, characterized by the fact that the possibility of changing the annular gap in the radial direction is greater than in the axial one.
10. Kamneototdelitel on PP. 1 to 9, characterized in that the rear in the direction of mass supply to the threshing edge of the outlet and the front side of the rings are placed in the same vertical plane,
11. Kamneoteotdelitel on PP, 1 - 10, characterized in that
to the outlet and has an opening for insertion of foreign bodies outside, aligned with the hole in the wall of the combine and covered with a lid.
12i Stone separator on PP. 1 - 11, characterized in that the outlet is located in the upper part of the casing 13 "Stone separator according to claims. 1-12, characterized in that the outlet opening around the circumference of the shell does not exceed 90.
14, stone separator according to claims, .1-13, characterized in that a stone path is made between the inner surface of the casing and the outer surface of the threshing-separating drum and between the transporting organ and the outlet.
15o Stone separator on PP. 1-14, characterized in that the adjusting device is provided with a sensor located in the zone of mass feeding to threshing.
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12
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FIG. 2
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同族专利:
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

CA931850A|1968-04-17|1973-08-14|H. Mcneil Donald|Combine harvester|
BE788802A|1971-07-06|1973-01-02|Clayson Nv|IMPROVEMENTS TO COMBINES.|
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DE2950722C2|1979-12-17|1982-07-08|Deere & Co., Moline, Ill., US, Niederlassung Deere & Co. European Office, 6800 Mannheim|Adjusting device for the concave of an axial flow combine harvester|
US4404975A|1981-11-25|1983-09-20|Westby Roger L|Rock trap for a combine|DE3905968C1|1989-02-25|1990-02-22|Deere & Co., Moline, Ill., Us, Niederlassung Deere & Co. European Office, 6800 Mannheim, De|
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GB9222513D0|1992-10-27|1992-12-09|Ford New Holland Inc|Improved deflector plate for straw chopper|
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US5882257A|1997-09-23|1999-03-16|Case Corporation|Rock trap sump door latch|
US6083102A|1999-01-14|2000-07-04|Deere & Company|Variable sweep helical infeed element|
DE102013100057B4|2013-01-04|2021-10-07|Claas Selbstfahrende Erntemaschinen Gmbh|Threshing device|
US10716259B2|2015-12-14|2020-07-21|Tribine Industries, LLC|Three section threshing concave configuration and adjustment mechanism for an agricultural harvesting combine|
US9820442B2|2015-12-14|2017-11-21|Tribine Industries Llc|Three-section concave and adjustment mechanism for an agricultural harvesting combine|
EP3485720A1|2017-11-17|2019-05-22|CNH Industrial Belgium NV|Adjustable infeed vanes|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
US06/434,820|US4440179A|1982-10-18|1982-10-18|Stone trap for an axial flow rotary separator|
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