CN201986420U - Straw crushing apparatus - Google Patents
Straw crushing apparatus Download PDFInfo
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- CN201986420U CN201986420U CN2010205789548U CN201020578954U CN201986420U CN 201986420 U CN201986420 U CN 201986420U CN 2010205789548 U CN2010205789548 U CN 2010205789548U CN 201020578954 U CN201020578954 U CN 201020578954U CN 201986420 U CN201986420 U CN 201986420U
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Abstract
The utility model provides a straw crushing apparatus, capable of realizing decreasing of part number and making work easy. The structure is as follows: through a first, a second and a third rotators (47, 46, 49) being encircled by an annular rotator (50), an external part of an encircling path of the annular rotator (50) is contacted with a peripheral part of the first rotator (47); and an internal part of the encircling path of the annular rotator (50) is contacted with peripheral parts of the second and third rotators (46, 49), and thereby a first and a second rotation axle (11,13) are driven by the annular rotator (50) to rotate in opposite directions.
Description
Technical field
The utility model relates to a kind of straw millstone, it has: can be supported first rotating shaft and second rotating shaft rotatably, be fixed in described first rotating shaft and be used to cut off stalk a plurality of cut-out bodies, be fixed in described second rotating shaft and be used to supply with a plurality of supply bodies of stalk, and described straw millstone constitutes: make their rotations round about mutually, crushing straw between described cut-out body and described supply body by driving described first and second rotating shaft.
Background technology
This straw millstone can be equipped on combine etc., can crushing straw and it is discharged in the farmland.
Have this straw millstone in existing straw millstone, it comprises crushed stalk portion, stalk supply unit and reversing device.Wherein, crushed stalk portion has as the cut-out axle of first rotating shaft with as the cut-out sword of a plurality of cut-out bodies that are fixed in this cut-outs spool, the stalk supply unit has as the supply shaft of second rotating shaft and the blade of accepting of a plurality of supply bodies of conduct that are fixed in this supply shaft, and reversing device driving stalk supply unit and crushed stalk portion are so that their rotations round about mutually.The stalk that is transported by the stalk supply unit is drawn between stalk supply unit and the crushed stalk portion by the stalk supply unit and the crushed stalk portion of rotating round about mutually, and is pulverized by crushed stalk portion.
As this straw millstone, for example, patent documentation 1 records a kind of straw millstone, its reversing device comprises: as the drive sprocket that is fixed in first rotary body that cuts off axle, a reduction gearing that is fixed in conduct second rotary body of supply shaft, the chain installed with the drive sprocket that cuts off axle with another reduction gearing of a reduction gearing interlock of relaying sprocket wheel that is fixed on relay axis and supply shaft, across the relaying sprocket wheel of relay axis (for example, with reference to Fig. 3 of patent documentation 1, Fig. 4.)。
Cut off axial direction rotation, then cut off sword and rotate, and by connecting drive sprocket and relaying sprocket wheel via chain, relay axis rotates to a direction thus to a direction.By making both sides' reduction gearing interlock, supply shaft is slowed down and to other directions rotations, and make and accept blade to other directions rotations.Like this, make the rotation round about mutually of stalk supply unit and crushed stalk portion.
Patent documentation
Patent documentation 1: TOHKEMY 2006-67911 communique
In existing straw millstone, in order to make the rotation round about mutually of stalk supply unit and crushed stalk portion, one side's reduction gearing need be fixed in supply shaft, the opposing party's reduction gearing is fixed in relay axis, and make a side reduction gearing and the opposing party's reduction gearing interlock, like this, the quantity of reduction gearing becomes many.In addition, the adjustment of the interlock of both sides' reduction gearing etc. needs spended time etc., causes the operation complexity.
The utility model content
The purpose of this utility model is to provide a kind of and can realizes the minimizing of number of components and can make the operation easy straw millstone that becomes.
Straw millstone of the present utility model has: can be supported first rotating shaft and second rotating shaft rotatably, be fixed in described first rotating shaft and be used to cut off stalk a plurality of cut-out bodies, be fixed in described second rotating shaft and be used to supply with a plurality of supply bodies of stalk, described straw millstone constitutes: make their rotations round about mutually, crushing straw between described cut-out body and described supply body by driving described first and second rotating shaft.
It first is characterised in that, comprise: first rotary body that is fixed in the end of described first rotating shaft, be fixed in second rotary body of the end of described second rotating shaft, the 3rd rotary body that can be supported rotatably in other positions different with described first and second rotary body, be looped around described first, second, ring-type rotary body on the 3rd rotary body, and be used for transmission mechanism to described ring-type rotary body transmitting rotary power, described ring-type rotary body is looped around described first, second, on the 3rd rotary body, so that the part around the outside, path of described ring-type rotary body contacts with the peripheral part of described first rotary body, and the part around the inboard, path of described ring-type rotary body contacts with the peripheral part of described second and third rotary body, perhaps, described ring-type rotary body is looped around described first, second, on the 3rd rotary body, so that the part around the outside, path of described ring-type rotary body contacts with the peripheral part of described second rotary body, and contacting with described first and the peripheral part of the 3rd rotary body of described ring-type rotary body around the part of inboard, path, thus, drive described first and second rotating shaft by described ring-type rotary body and make their rotations round about mutually.
According to this structure, for example, as shown in Figure 5, the part around the outside, path at ring-type rotary body 50 contacts with the peripheral part of first rotary body 47, and ring-type rotary body 50 around under the part of inboard, path and the situation that the peripheral part of second rotary body 46 contacts, when cutting off the body and first rotary body 47 when being rotated counterclockwise, ring-type rotary body 50 turns clockwise, and supplies with the body and second rotary body 46 and turns clockwise.
For example, as shown in figure 10, the part around the path outside of ring-type rotary body 50 contact with the peripheral part of second rotary body 46 and ring-type rotary body 50 around under the part of inboard, path and the situation that the peripheral part of first rotary body 47 contacts, when cutting off the body and first rotary body 47 when being rotated counterclockwise, ring-type rotary body 50 is rotated counterclockwise, and supplies with the body and second rotary body 46 and turns clockwise.
Like this, because supply with body and the direction of rotation counter-rotating of cutting off body by utilizing making of ring-type rotary body around the outside, path and around the inboard, path, so supply with body and the direction of rotation counter-rotating of cutting off body in order to make, for example, do not need a side reduction gearing is fixed in supply shaft, the opposing party's reduction gearing is fixed in relay axis, and makes a side reduction gearing and the opposing party's reduction gearing interlock, thereby can seek to reduce the quantity of parts (reduction gearing etc.).In addition, because ring-type rotary body volume hangs over described first, second, third rotary body and can wait, so that operation becomes is easy.
Of the present utility model second is characterised in that, described ring-type rotary body is looped around described first, second, on the 3rd rotary body, so that the part around the outside, path of described ring-type rotary body contacts with the peripheral part of described first rotary body, and the part around the inboard, path of described ring-type rotary body contacts with the peripheral part of described second and third rotary body, the external diameter of described first rotary body is set at the external diameter littler than the external diameter of described second rotary body, thereby makes the pivot of described first rotary body be positioned at a side around the inboard, path than the more close described ring-type rotary body of imaginary line of the pivot of pivot by described second rotary body and described the 3rd rotary body.
According to this structure, for example, as shown in Figure 5, because the external diameter of first rotary body 47 is set at the external diameter littler than the external diameter of second rotary body 46, so second rotating shaft 13 is slowed down.Therefore, can be prevented the supply body easily to the structure of cutting off side oversupply stalk.
In addition, because make the pivot O1 of first rotary body 47 be positioned at the side with the more close ring-type rotary body 50 of imaginary line L1 of the pivot O3 of the 3rd rotary body 49, so can prolong outer peripheral face and the contact portion around the inboard, path of ring-type rotary body 50, the outer peripheral face that reaches the 3rd rotary body 49 and the contact portion around the inboard, path of ring-type rotary body 50 around the contact portion outside the path, second rotary body 46 of outer peripheral face with the ring-type rotary body 50 of first rotary body 47 as far as possible around the inboard, path than the pivot O2 by second rotary body 46.Therefore, can prevent that ring-type rotary body 50 from coming off from these rotary bodies 46,47,49, and prevent between ring-type rotary body 50 and these rotary bodies 46,47,49, to produce slip.
The of the present utility model the 3rd is characterised in that, it comprises the pair of brackets at the both ends that can support described first rotating shaft or described second rotating shaft rotatably, constitute in the both sides of cover described pair of brackets is installed respectively, in described cover, accommodate described a plurality of cut-out body and described a plurality of supply body, also have across each sidepiece of described cover and each described support and adjust the between centers guiding mechanism of the distance between axles of described first rotating shaft and described second rotating shaft.
According to this structure, because have across each sidepiece of described cover and each described support and adjust the between centers guiding mechanism of the distance between axles of described first rotating shaft and described second rotating shaft, so, for example, even the long-time cut-out body that uses causes cutting off the body wearing and tearing, make the coincidence quantitative change of supplying with body and cutting off body little, by adjusting the distance between axles of first rotating shaft and second rotating shaft, the coincidence amount that can guarantee to supply with body and cut off body.
Description of drawings
Fig. 1 is the end view of expression combine integral body.
Fig. 2 is the vertical view of expression stalk conveying plant and straw millstone.
Fig. 3 is the end view of expression stalk conveying plant and straw millstone.
Fig. 4 is the vertical view of expression straw millstone.
Fig. 5 is that expression is with the end view of gearing chain ring around the state of first, second, third rotary body.
Fig. 6 is the cutaway view of expression straw millstone.
Fig. 7 (a) and (b), (c) are the end views of expression between centers guiding mechanism.
Fig. 8 (a) and (b) are end views of the straw millstone in other embodiments of expression.
Fig. 9 (a) and (b), (c) are the end views of the between centers guiding mechanism in other embodiments of expression.
Figure 10 is the end view with gearing chain ring state around first, second, third rotary body on of expression in other embodiments.
Description of reference numerals
5 covers
The both sides of 5c cover
11 first rotating shafts
12 cut off body
13 second rotating shafts
14 supply with body
15 supports
46 second rotary bodies
47 first rotary bodies
49 the 3rd rotary bodies
50 ring-type rotary bodies
The DK transmission mechanism
JK between centers guiding mechanism
O1, O2, O3 pivot
The L1 imaginary line
Embodiment
Below, to describing from the off-type combine of straw millstone 4 of the present utility model is installed.
(overall structure)
As shown in Figure 1, this from the off-type combine, be equipped with the C of the portion that extracts that extracts the paddy stalk, the Drive Section D that the operator drives in the front portion of the frame B that is equipped with pair of right and left crawler type running device A, and be equipped with the E of threshing portion that is used for the paddy stalk is carried out threshing at the rear portion of this frame B, grain storehouse F, the grain discharge portion G that the grain of storing is discharged of the grain after storing threshing, and handle threshing after the stalk handling part H of stalk.
(stalk handling part)
As Fig. 1～shown in Figure 5, described stalk handling part H has the stalk conveying plant 3 of carrying stalk, the straw millstone 4 that is used for crushing straw.The paddy stalk that is extracted by the portion C of extracting changes to the body of one who has dropped dead by the roadside attitude gradually by not shown vertical conveying plant, and is transported to the body rear side, is seized on both sides by the arms conveying by threshing feeding chain 2 and comes threshing by the E of threshing portion.Stalk after the threshing is transported to straw millstone 4 by stalk conveying plant 3, is pulverized and is discharged in the farmland by straw millstone 4.
(stalk conveying plant)
As Fig. 1～shown in Figure 3, described stalk conveying plant 3 has: along the direction configuration of body fore-and-aft direction inclination relatively, carry top portion to be positioned near the horizontal side of conveying terminal part of threshing feeding chain 2 and carry near the plant root side ring shape swivel-chain 3a of the distal portion upside of straw millstone 4, the fringe head side ring shape swivel-chain 3b that disposes in the mode parallel in the fringe head side of stalk with this plant root side ring shape swivel-chain 3a relatively with plant root side ring shape swivel-chain 3a.
(straw millstone)
As Fig. 2～shown in Figure 5, described straw millstone 4 constitutes: the inside in the cutter hood 5 that is installed on the body rear side (example of cover) disposes stalk supply unit 6 and crushed stalk portion 7 side by side towards the body fore-and-aft direction.In the straw millstone 4, turn clockwise in Fig. 3 by the stalk supply unit 6 that drives the front side, the crushed stalk portion 7 that drives rear side is rotated counterclockwise crushing straw between stalk supply unit 6 and crushed stalk portion 7 in Fig. 3.
(cutter hood)
As shown in Figure 2, the rear side of frame B and body transversely the opposition side of threshing feeding chain 2 positions one side (the paper upside of Fig. 2) be vertically installed with first bar-like member 8.At the upper portion of first bar-like member 8, the carriage 9 of the side surface part 5c (examples of the both sides of cover) that is fixed in cutter hood 5 can be installed rotatably around last lower shaft core X1.Thus, cutter hood 5 can be around last lower shaft core X1 rotationally by cantilever support on first bar-like member 8.
Front face and After-Body across described cutter hood 5 are equipped with hook mechanism 17.When carrying out upkeep operation, driving belt 43 described later is unloaded from driving pulley 42, operation hook mechanism 17 is removed the front face of cutter hood 5 and engaging of After-Body, handles straw millstone 4 and rearward rotates relative to body around last lower shaft core X1.Thus, the toe lateral of open After-Body side and cutter hood 5, thus make upkeep operation become easy.
As Fig. 1～shown in Figure 4, described cutter hood 5 has the below of the conveying terminal part that is positioned at stalk conveying plant 3 and accommodates the birdsmouth 5a of stalk, with the lid 5b that can open and close this birdsmouth 5a, lid 5b is switched to open attitude (attitude of standing up) and closed position (lateral attitude) by manual operation.
When making described lid 5b be in open attitude, the stalk that is transported by stalk conveying plant 3 supplies to stalk supply unit 6 and crushed stalk portion 7 by birdsmouth 5a, by stalk supply unit 6 and crushed stalk portion 7 and on the shaft direction, pulverized, be discharged to the farmland from the outlet 5d of the bottom of cutter hood 5.When making described lid 5b be in closed position, the stalk landing that is transported by stalk conveying plant 3 is discharged to the farmland from the rear side of cutter hood 5 on lid 5b.Like this, by switching the position of lid 5b, can be discharged in the farmland with crushed stalk state or the state that does not have to pulverize.
(crushed stalk portion)
As Fig. 2～shown in Figure 4, a plurality of positions of the axle core X2 direction that described crushed stalk portion 7 has first rotating shaft 11 that can be supported rotatably by the facial 5c in the both sides of cutter hood 5, be fixed in this first rotating shaft 11 and a plurality of discoid cut-out sword 12 (cutting off an example of body) that can the one rotation.
(stalk supply unit)
As Fig. 2～shown in Figure 4, described stalk supply unit 6 has second rotating shaft 13, be fixed in a plurality of positions of axle core X3 direction of this second rotating shaft 13 and a plurality of discoid supply sword 14 (supplying with an example of body) that can the one rotation, be installed on a pair of rhombus support 15 of both end sides of the axle core X3 direction of second rotating shaft 13.Support 15 is installed on the facial 5c in both sides of cutter hood 5, constitutes and can support second rotating shaft 13 rotatably.
At the position of the plant root side that acts on stalk, a slice is cut off sword 12 corresponding a slices and is supplied with sword 14, and at the position that acts on than plant root side more close stalk fringe head side, a slice is cut off sword 12 corresponding two supply sword 14a, 14b.Described cut-out sword 12 and supply with sword 14a, 14b and be configured at the body lateral overlap and insert between two supply sword 14a, the 14b corresponding with cutting off sword 12.
As shown in Figure 4, supply with sword 14a, between the 14b, be equipped with and be used to prevent that a plurality of obstructions that stalk stops up from preventing part 31 at two.Obstruction prevents to be inserted with in the part 31 bar-like member 33 that is installed on body via stay 32.Thus, can stop to stop up to prevent that tool 31 from supplying with sword 12a along with two the rotation of 12b and rotating.
(transmission mechanism)
As Fig. 3, Fig. 4, shown in Figure 6, described transmission mechanism DK have output from the output pulley 41 of the power of the E of threshing portion, be fixed in the end of first rotating shaft 11 and one rotation with it driving pulley 42, be looped around driving belt 43 on output belt pulley 41 and the drive pulley 42, make the tensioning pulley 44 of these driving belt 43 tensionings, and to the force application spring 45 of the advancing side application of force of tensioning pulley 44.Thus, transmission mechanism DK will drive first rotating shaft 11 from the transmission of power of the E of threshing portion to first rotating shaft 11 via driving belt 43.
(reversing device)
As Fig. 4～shown in Figure 6, described reversing device GK has the end of second rotating shaft 13 that is fixed in the front side and second sprocket wheel 46 (example of second rotary body) of one rotation with it, be fixed in the end and first sprocket wheel 47 (example of first rotary body) of one rotation with it of first rotating shaft 11 of medial side, can be installed in rotationally with the 3rd sprocket wheel 49 (example of the 3rd rotary body) from the end of the fixing rear side bolster 48 of the outstanding mode of the side surface part 5c of cutter hood 5, and be looped around these first sprocket wheels 47, driving-chain 50 on second sprocket wheel 46 and the 3rd sprocket wheel 48 (example of ring-type rotary body).
And, driving-chain 50 is looped around on first sprocket wheel 47, second sprocket wheel 46 and the 3rd sprocket wheel 49, the part around the outside, path of driving-chain 50 contacts with the peripheral part of first sprocket wheel 47, and the part around the inboard, path of driving-chain 50 contacts with the peripheral part of second sprocket wheel 46 and the 3rd sprocket wheel 49.
When driving first rotating shaft 11 is rotated counterclockwise, cuts off the sword 12 and first sprocket wheel 47 and be rotated counterclockwise in Fig. 3, driving-chain 50 turns clockwise, and second sprocket wheel 46 turns clockwise, and second rotating shaft 13 turns clockwise, and supplies with sword 14 and turns clockwise.Like this, make the direction of rotation counter-rotating of first rotating shaft 11 and second rotating shaft 14.
Like this, by utilizing reaching around the inboard, path of driving-chain 50 around the outside, path, make the direction of rotation counter-rotating of first rotating shaft 11 and second rotating shaft 14, so, thereby can reduce number of components for the direction of rotation counter-rotating that makes first rotating shaft 11 and second rotating shaft 14 does not need to use unnecessary gear.
As shown in Figure 5, the external diameter of first sprocket wheel 47 is set at the external diameter littler than the external diameter of second sprocket wheel 46, makes the pivot O1 of first sprocket wheel 47 be positioned at a side around the inboard, path than the more close driving-chain 50 of imaginary line L1 of the pivot O3 of pivot O2 by second sprocket wheel 46 and the 3rd sprocket wheel 49.
Thus, can prolong contact portion, the outer peripheral face of second sprocket wheel 46 and contact portion and the outer peripheral face of the 3rd sprocket wheel 49 and the contact portion around the inboard, path of driving-chain 50 around the inboard, path of driving-chain 50 around the outside, path of the outer peripheral face and the driving-chain 50 of first rotary body 47 as far as possible.Therefore, can prevent that driving-chain 50 from coming off from these sprocket wheels 46,47,49.And, be used to the circular-arc falling-off prevention tool 51 that prevents that driving-chain 50 from coming off from first sprocket wheel 47 because below first sprocket wheel 47, be provided with, so can prevent conscientiously further that driving-chain 50 from coming off from first sprocket wheel 47.
(between centers guiding mechanism)
As shown in Figure 7, have respectively across each side surface part 5c of cutter hood 5 and each support 15 and be used to adjust the between centers guiding mechanism JK of the distance between axles of first rotating shaft 11 and second rotating shaft 13.
Described between centers guiding mechanism JK has a pair of upper-side hole 61a that forms to state arranged side by side with upper and lower at the upside of support 15,61b, a lower-side hole 62 that forms at the downside of support 15, the a pair of upper-side hole 63a that forms to mode arranged side by side and that fore-and-aft direction staggers with upper and lower at the upside of the side surface part 5c of cutter hood 5,63b, a lower-side hole 64 that forms at the downside of the side surface part 5c of cutter hood 5, insert a pair of upper-side hole 61a of support 15, in any hole of 61b and insert a pair of upper-side hole 63a of the side surface part 5c of cutter hood 5, upside bolt 65 in any hole of 63b, and the downside bolt 66 in the lower-side hole 64 of the side surface part 5c of the lower-side hole 62 of insertion support 15 and cutter hood 5.
Under the state shown in Fig. 7 (b) because long-time the use cut off sword 12, thereby cut off sword 12 can produce wearing and tearing cause cutting off sword 12 and supply sword 14 to overlap quantitative change little.At this moment, a upper-side hole 63b from the side surface part 5c of upper-side hole 61b of support 15 and cutter hood 5 unloads with upside bolt 65, with downside bolt 66 is that rotating fulcrum makes support 15 to cutting off sword 12 side oscillations, make upside bolt 65 insert another upper-side hole 63a of the side surface part 5c of another upper-side hole 61a of supports 15 and cutter hood 5, thereby support 15 is installed in the side surface part 5c (with reference to Fig. 7 (c)) of cutter hood 5.
Like this, because form upper-side hole 61a, the 61b of support 15 to state arranged side by side with upper and lower, form upper-side hole 63a, the 63b of the side surface part 5c of cutter hood 5 to state arranged side by side and that fore-and-aft direction staggers with upper and lower, so by swinging mounting 15, only change the operation of upside bolt 65, can shorten the distance between axles between first rotating shaft 11 and second rotating shaft 13, thus the coincidence amount that can guarantee to cut off sword 12 and supply with sword 14.
(other embodiment)
(1) as shown in figure 10, replace Fig. 3～structure shown in Figure 5, also can constitute: the end at the bolster 48 of front side is provided with the 3rd sprocket wheel 49, end at second rotating shaft 13 of medial side is provided with second sprocket wheel 46, end at first rotating shaft 11 of rear side is provided with first sprocket wheel 47, driving-chain 50 is looped around second sprocket wheel 46, on first sprocket wheel 47 and the 3rd sprocket wheel 49, the part around the outside, path of driving-chain 50 contacts with the peripheral part of second sprocket wheel 46, and the part around the inboard, path of driving-chain 50 contacts with the peripheral part of first sprocket wheel 47 and the 3rd sprocket wheel 49, thus, drive first rotating shaft 11 and second rotating shaft 13 by driving-chain 50, make their rotations round about mutually.
When driving first rotating shaft 11 was rotated counterclockwise, first sprocket wheel 47 was rotated counterclockwise in Figure 10, and driving-chain 50 is rotated counterclockwise, and second sprocket wheel 46 turns clockwise, and second rotating shaft 13 turns clockwise.According to this structure, also can make the direction of rotation counter-rotating of first rotating shaft 11 and second rotating shaft 13.
(2) as shown in Figure 9, replace structure shown in Figure 7, also can constitute between centers guiding mechanism JK.It has the upper-side hole 71 in the upside formation of support 15, the lower-side hole 72 that forms at the downside of support 15, the a pair of upper-side hole 73a that forms with fore-and-aft direction state arranged side by side at the upside of the side surface part 5c of cutter hood 5,73b, the pair of lower hole 74a that forms with fore-and-aft direction state arranged side by side at the downside of the side surface part 5c of cutter hood 5,74b, insert in the upper-side hole 71 of support 15 and insert a pair of upper-side hole 73a of the side surface part 5c of cutter hood 5, upside bolt 75 in any hole of 73b, insert in the lower-side hole 72 of support 15 and insert a pair of lower-side hole 74a of the side surface part 5c of cutter hood 5, downside bolt 76 in any hole of 74b.
Under the state shown in Fig. 9 (b) because long-time the use cut off sword 12, thereby cut off sword 12 can produce wearing and tearing cause cutting off sword 12 and supply sword 14 to overlap quantitative change little.At this moment, a lower-side hole 74b from the side surface part 5c of the lower-side hole 72 of support 15 and cutter hood 5 unloads with downside bolt 76, a upper-side hole 73b from the side surface part 5c of the upper-side hole 71 of support 15 and cutter hood 5 unloads with upside bolt 75, and sword 12 sides are parallel to be moved to cutting off to make support 15.Then, make downside bolt 76 insert in the lower-side hole 72 of supports 15 and insert among another lower-side hole 74a of side surface part 5c of cutter hood 5, make upside bolt 75 insert in the upper-side hole 71 of supports 15 and insert among another upper-side hole 73a of side surface part 5c of cutter hood 5, thereby support 15 is installed to the side surface part 5c (with reference to Fig. 9 (c)) of cutter hood 5.
Like this, form lower-side hole 74a, the 74b of the side surface part 5c of cutter hood 5 with fore-and-aft direction state arranged side by side, form upper-side hole 73a, the 73b of the side surface part 5c of cutter hood 5 with fore-and-aft direction state arranged side by side, so by parallel traversing carriage 15 and only change upside bolt 75 and the operation of downside bolt 76, shorten the distance between axles between first rotating shaft 11 and second rotating shaft 13, thereby can guarantee to cut off sword 12 and the amount of coincidence of supplying with sword 14.
(3) in the above-described embodiments, understand that for example rotary body is that a plurality of sprocket wheels, ring-type rotary body are the structure around the driving-chain of a plurality of sprocket wheels, but be not limited to such structure, for example can adopt rotary body is that a plurality of belt wheels, ring-type rotary body are the structure around the driving belt of these a plurality of belt wheels.
(4) in the above-described embodiments, for example understand and have the output pulley 41 of output from the power of the E of threshing portion, be fixed in the end of first rotating shaft 11 and the driving pulley 42 of one rotation with it, around driving belt 43 of output pulley 41 and driving pulley 42 etc., and will be from the transmission of power of the E of threshing portion structure to first rotating shaft 11 via driving belt 43, but be not limited to such structure, for example can adopt following structure, promptly have the output pulley 41 of output from the power of the E of threshing portion, be fixed in the driving pulley (not shown) of the end of second rotating shaft 13 and one rotation with it and around the driving belt (not shown) of output pulley 41 and driving pulley etc., will be via driving belt from the transmission of power of the E of threshing portion to second rotating shaft 13.And, also can adopt following structure, promptly have driving pulley (not shown) that output links from the output pulley 41 of the power of the E of threshing portion, with 49 interlocks of the 3rd sprocket wheel and around the driving belt (not shown) of output pulley 41 and driving pulley etc., will be via driving belt from transmission of power to the three sprocket wheels 49 of the E of threshing portion.
(5) as the structure that lid 5b is switched to open attitude and closed position, as shown in Figure 8, can have the bar-like member 21 that is fixed in lid 5b, the parts of bearings 22 that can support this bar-like member 21 rotationally and with lid 5b to triggering spring (ト グ Le ば ね) 23 of opening the attitude (with reference to Fig. 8 (a)) or closed position (with reference to Fig. 8 (the b)) application of force etc.
Particularly, an one end side portion of described bar-like member 21 forms the operating lever operation 21b of portion to the side surface part 5c of cutter hood 5 a lateral bending song, and another one end side portion is fixed in the cardinal extremity of lid 5b, forms lid support 21a.Like this, because crooked bar-like member 21 forms the 21b of operating lever operation portion, do not need control stick to be set in addition as individual components.Parts of bearings 22 is fixed in each and the both sides of supporting lid support 21a among the facial 5c in both sides of cutter hood 5.An end that triggers spring 23 is installed in the base end side of the 21b of operating lever operation portion, and the other end is installed in the side surface part 5c of cutter hood 5.The side surface part 5c of cutter hood 5 is provided with the butt that is used to limit owing to the 21b of operating lever operation portion and is in the lid 5b of open attitude to the limiting part 24 of opening side oscillation.
Shown in Fig. 8 (b), when described lid 5b is in closed position, operate that the 21b of operating lever operation portion is rotated counterclockwise.At this moment, trigger spring 23 compressions and with lid 5b to the closed position side application of force.Make the 21b of operating lever operation portion further surmount the dead point thereby operate, then trigger spring 23 and extend lid 5b to opening the attitude one side application of force to being rotated counterclockwise.Shown in Fig. 8 (a), make the 21b of operating lever operation portion further be rotated counterclockwise lid 5b to arrive open attitude thereby operate, the 21b of operating lever operation portion butt limiting part 24 then, thus keep this opening attitude.
Otherwise, shown in Fig. 8 (a), when described lid 5b is in open attitude, operate that the 21b of operating lever operation portion is turned clockwise.At this moment, triggering spring 23 compresses lid 5b to opening the attitude side application of force.Thereby operate the 21b of operating lever operation portion is further turned clockwise surmount the dead point, then trigger spring 23 elongations, with lid 5b to the closed position one side application of force.Shown in Fig. 8 (b), make the 21b of the operating lever operation portion lid 5b that further turns clockwise arrive closed position thereby operate, thereby then lid 5b butt birdsmouth 5a keep this closed position.
Industrial applicibility
The utility model is applicable to the united reaper from off-type.
Claims (3)
1. straw millstone, have: first rotating shaft (11) that can be supported rotatably and second rotating shaft (13), be fixed in described first rotating shaft (11) and be used to cut off a plurality of cut-out bodies (12) of stalk, and be fixed in described second rotating shaft (13) and be used to supply with a plurality of supply bodies (14) of stalk, described straw millstone constitutes: by driving described first and second rotating shaft (11,13) make their rotations round about mutually, crushing straw between described cut-out body (12) and described supply body (14), described straw millstone is characterised in that
Comprise: first rotary body (47) that is fixed in the end of described first rotating shaft (11), be fixed in second rotary body (46) of the end of described second rotating shaft (13), with described first and second rotary body (47,46) different other positions the 3rd rotary body (49) that can be supported rotatably, be looped around described first, second, the 3rd rotary body (47,46,49) the ring-type rotary body (50) on, and be used for transmission mechanism (DK) to described ring-type rotary body (50) transmitting rotary power
Described ring-type rotary body (50) is looped around on described first, second, third rotary body (47,46,49), the part around the outside, path of described ring-type rotary body (50) contacts with the peripheral part of described first rotary body (47), and the part around the inboard, path of described ring-type rotary body (50) contacts with the peripheral part of described second and third rotary body (47,49)
Perhaps, described ring-type rotary body (50) is looped around on described first, second, third rotary body (47,46,49), the part around the outside, path of described ring-type rotary body (50) contacts with the peripheral part of described second rotary body (46), and the part around the inboard, path of described ring-type rotary body (50) contacts with the peripheral part of the described first and the 3rd rotary body (47,49)
Thus, drive described first and second rotating shaft (11,13) by described ring-type rotary body (50) and make their rotations round about mutually.
2. straw millstone as claimed in claim 1 is characterized in that,
Described ring-type rotary body (50) is looped around on described first, second, third rotary body (47,46,49), the part around the outside, path of described ring-type rotary body (50) contacts with the peripheral part of described first rotary body (47), and the part around the inboard, path of described ring-type rotary body (50) contacts with the peripheral part of described second and third rotary body (47,49)
The external diameter of described first rotary body (47) is set at the little external diameter of external diameter than described second rotary body (46), thereby the pivot (O1) that makes described first rotary body (47) is positioned at the side around the inboard, path than the more close described ring-type rotary body of imaginary line (L1) (50), and described imaginary line (L1) is by the pivot (O2) of described second rotary body (46) and the pivot (O3) of described the 3rd rotary body (49).
3. straw millstone as claimed in claim 1 or 2 is characterized in that,
The pair of brackets (15) that comprises the both ends that can support described first rotating shaft (11) or described second rotating shaft (13) rotatably,
This straw millstone constitutes in the both sides (5c) of cover (5) described pair of brackets (15) is installed respectively, accommodates described a plurality of cut-out bodies (12) and described a plurality of supply bodies (14) in described cover (5),
Also have between centers guiding mechanism (JK), this between centers guiding mechanism (JK) is adjusted the distance between axles of described first rotating shaft (11) and described second rotating shaft (13) respectively across each sidepiece (5c) and each described support (15) of described cover (5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP243601/09 | 2009-10-22 | ||
| JP2009243601A JP5232123B2 (en) | 2009-10-22 | 2009-10-22 | Pedicle shredder |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201860399U Division CN202104043U (en) | 2009-10-22 | 2010-10-22 | Straw stalk smashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201986420U true CN201986420U (en) | 2011-09-28 |
Family
ID=44106432
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205789548U Expired - Fee Related CN201986420U (en) | 2009-10-22 | 2010-10-22 | Straw crushing apparatus |
| CN2011201860399U Expired - Fee Related CN202104043U (en) | 2009-10-22 | 2010-10-22 | Straw stalk smashing device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201860399U Expired - Fee Related CN202104043U (en) | 2009-10-22 | 2010-10-22 | Straw stalk smashing device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5232123B2 (en) |
| CN (2) | CN201986420U (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102742424A (en) * | 2012-06-20 | 2012-10-24 | 钱尧翎 | High-speed crushing device |
| CN107371665A (en) * | 2016-05-14 | 2017-11-24 | 勇猛机械股份有限公司 | A kind of anti-fracture straw chopper |
| CN106831013B (en) * | 2016-12-27 | 2020-06-16 | 重庆市益丰生物肥有限公司 | Straw roller press |
| CN109168676B (en) * | 2018-08-28 | 2020-06-26 | 江苏农航机械设备有限公司 | Environment-friendly straw smashing secondary forming machine |
| CN110050595A (en) * | 2019-03-19 | 2019-07-26 | 盐城市驰达机械制造有限公司 | A kind of harvester postposition straw millstone |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0310822Y2 (en) * | 1985-07-03 | 1991-03-18 | ||
| JPH0187631U (en) * | 1987-12-02 | 1989-06-09 | ||
| JPH01163931U (en) * | 1988-04-25 | 1989-11-15 | ||
| JP2547292Y2 (en) * | 1991-10-22 | 1997-09-10 | 株式会社クボタ | Waste straw shredder |
| JPH11196658A (en) * | 1998-01-20 | 1999-07-27 | Mitsubishi Agricult Mach Co Ltd | Waste straw cutting apparatus |
-
2009
- 2009-10-22 JP JP2009243601A patent/JP5232123B2/en active Active
-
2010
- 2010-10-22 CN CN2010205789548U patent/CN201986420U/en not_active Expired - Fee Related
- 2010-10-22 CN CN2011201860399U patent/CN202104043U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP5232123B2 (en) | 2013-07-10 |
| CN202104043U (en) | 2012-01-11 |
| JP2011087518A (en) | 2011-05-06 |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20191022 |