CN203575094U - Hydraulic cylinder connecting structure of combine-harvester - Google Patents
Hydraulic cylinder connecting structure of combine-harvester Download PDFInfo
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- CN203575094U CN203575094U CN201320602665.0U CN201320602665U CN203575094U CN 203575094 U CN203575094 U CN 203575094U CN 201320602665 U CN201320602665 U CN 201320602665U CN 203575094 U CN203575094 U CN 203575094U
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Abstract
The utility model provides a hydraulic cylinder connecting structure of a combine-harvester capable of easily carrying out separation and connection on a hydraulic cylinder but not complicating a supporting structure. The hydraulic cylinder connecting structure of the combine-harvester comprises a hydraulic cylinder (3), a connecting support (4), a clamping recess, a connecting part (67) and a connecting part (68), wherein the two ends of the hydraulic cylinder (3) are connected with a driving harvester body and the pivot of the frame body (63) of a harvesting part in a supporting way; the connecting support (64) is arranged on the frame body (63) and is connected with the pivot of the hydraulic cylinder rod (3A) of the hydraulic cylinder (3) in a supporting way; the clamping recess of the connecting support (64) is formed; the connecting part (67) is supported in the hydraulic cylinder rod (3A) in such a state of facing the transverse width direction of the harvester body and is clamped with the clamping recess to support the support harvesting part; and the connecting part (68) is integrally arranged on the connecting part (67) and is fixedly connected with the connecting support (64) in such a state that the connecting part (67) is clamped with the clamping recess.
Description
Technical field
The utility model relates to and a kind ofly possesses the Driven by Hydraulic Cylinder utilized and with respect to the hydraulic cylinder connecting structure of the combine of the body lifting reaping part freely that travels.
Background technology
As existing hydraulic cylinder connecting structure, there is the hydraulic cylinder connecting structure forming as follows.
That is, reaping part utilization swings with respect to the body that travels and is supported freely as the tubular framework of the fore-and-aft direction of the frame body of reaping part, drives the both side ends of the hydraulic cylinder that lifting uses to link linkedly with frame body and the body that travels.Coupling position between hydraulic cylinder and frame body is configured to, be provided with and link with parts (connecting pin), this link with parts along laterally across and run through the installation portion of the front end that is fixed on bracket that the cross section of frame body takes the shape of the letter U and hydraulic cylinder, to connect under the state that this link installs by the mode of parts, the holding member that utilization is installed on bracket carries out anti-avulsion (for example,, with reference to patent documentation 1 to linking with parts.）。
Patent documentation 1: TOHKEMY 2002-44 communique
In combine, for example, in the situation that there is the reaping part situation of carrying out operation separated with the body that travels that make in the upkeep operations such as the situation that the conveying of the inside of reaping part generation harvesting paddy bar is stopped up or the repairing of carrying out the transmission mechanism of internal body, inspection.Now, need to remove the link between hydraulic cylinder and frame body, but in above-mentioned existing structure, remove the anti-avulsion of being undertaken by holding member and extract link parts.
Yet, in above-mentioned existing structure, due to be link with parts along horizontal across and run through the structure of the installation portion that is fixed on the bracket of frame body and the front end of hydraulic cylinder, so in the situation that remove the link between hydraulic cylinder and frame body, owing to cannot extracting link parts to link under the state with the load of parts effect reaping part, therefore need temporarily at other positions, to support the load of reaping parts.Be not only in the situation that remove the link between hydraulic cylinder and frame body, in the situation that hydraulic cylinder and frame body are linked, also identical needs are temporarily in the load of other positions supporting reaping parts.
Consequently, in above-mentioned existing structure, need for the load of reaping part being temporarily bearing in to the special position holding mechanism at same hydraulic cylinder other positions different from bond sites between frame body the shortcoming that exists the supporting structure of reaping part to become complicated.
In addition, in the situation that hydraulic cylinder and frame body are linked, need to make the through hole that is formed at bracket carry out contraposition with the through hole that is formed at installation portion, also have the loaded down with trivial details shortcoming of adjustment operation of the relative position between hydraulic cylinder and frame body.
Utility model content
The purpose of this utility model is, provides a kind of supporting structure that do not make complicated and can easily carry out the detached job and the hydraulic cylinder connecting structure that is connected the combine of operation of hydraulic cylinder.
The hydraulic cylinder connecting structure of combine of the present utility model, is characterized in that, comprising:
Hydraulic cylinder, its both ends pivot suspension is also linked to the frame body of travel body and reaping part;
Link bracket, it is arranged on described frame body, and pivot suspension be linked to the hydraulic cylinder rod of described hydraulic cylinder;
Engaging recessed part, it is formed at described link bracket;
Link parts, it runs through and is supported on described hydraulic cylinder rod with the state towards body transverse width direction, and engages with described engaging recessed part and support described reaping part;
Linking part, it is located at described link parts integratedly, and with bracket, links fixing with described link under the state engaging with described engaging recessed part with parts in described link.
According to the utility model, when hydraulic cylinder is connected with the frame body of reaping part, connects and be supported under the state of hydraulic cylinder rod making to link with parts, make this links with parts be formed at link and engage with the engaging recessed part of bracket.Make as described above to link under the state engaging with engaging recessed part with parts, by being located at integratedly to link, with the linking part of parts, be fixedly linked on link bracket.When hydraulic cylinder is separated from the frame body of reaping part, remove linking part and link with the link between bracket, then by releasing, link and use engaging between parts and engaging recessed part, easily separation.
Link under state engage with engaging recessed part with parts so making, for only making linking part and linking, bracket links or releasing link, the detached job that can easily carry out hydraulic cylinder be connected operation.In other words, by making to link, with parts, engage with engaging recessed part, can easily carry out hydraulic cylinder and link with the contraposition between bracket.
Linking under the state engaging with engaging recessed part with parts, owing to can utilizing hydraulic cylinder to accept and support the load of reaping part, so do not need temporarily to support in other positions in advance the load of reaping part.In other words, do not need, for making the load of reaping part temporarily be supported on the special supporting structure of other positions, to eliminate the shortcoming that supporting structure becomes complicated.
It should be noted that, linking part is being fixedly linked on to link with under the state of bracket, stop to link with parts relatively moving in the direction departing from from engaging recessed part, therefore, can prevent link with parts and link with bracket separated.
Therefore,, according to the utility model, can provide a kind of detached job that does not make supporting structure complexity and can easily carry out hydraulic cylinder, the hydraulic cylinder connecting structure of the combine of connection operation.
In the utility model, preferably, the shape of described linking part forms the shape with the horizontal side of bracket along described link.
According to this structure, because the shape of linking part forms along the shape linking with the horizontal side of bracket, so linking part can not be rocked and stably with link with bracket, link fixing.
In the utility model, preferably, described linking part and described link are set to the horizontal side of bracket, respectively along the state of body fore-and-aft direction.
According to this structure, utilization has the link bracket along the horizontal side of body fore-and-aft direction, can stably support the link parts towards body transverse width direction, in addition, can utilize simple connecting structure that the linking part along body fore-and-aft direction and link are linked fixing with bracket.
In the utility model, preferably, when observing body from the side, described linking part is being positioned at a plurality of positions of described link with the radially both sides of parts with parts across described link, link fixing with described link with bracket.
According to this structure, can across link, with parts, be positioned at a plurality of positions that link with the radially both sides of parts, linking part is stablized with bracket with link and linked securely fixing.
In the utility model, preferably, described linking part links fixing with respect to the Drive Section of the body that travels from opposition side and the described link of body transverse width direction with bracket.
Drive Section to be not make mode from the landing such as dust of the harvesting paddy bar state in crested, but a side that is positioned at body transverse width opposite direction with respect to Drive Section forms unlimited state.
Therefore, according to this structure, linking part is configured to, Drive Section with respect to the body that travels links fixing from a side of body transverse width opposite direction with link with bracket, thereby can carry out linking part with respect to the link linking with bracket from being the position of a side of the body transverse width opposite direction of opening-wide state, easily link operation.
In the utility model, preferably, possess decline peventing member, described decline peventing member is extended and described reaping part is positioned under the rising mode of operation of lifting position at described hydraulic cylinder, prevents that described reaping part from declining,
Described decline peventing member prevents active position that described reaping part declines free end side position is engaged with the hydraulic cylinder main body of described hydraulic cylinder, remove between described free end side position allows described reaping part decline non-working position with engaging of described hydraulic cylinder main body, can swingingly be supported on described link parts.
According to this structure, when utilizing hydraulic cylinder to make reaping part lifting, by decline peventing member is switched to non-working position, can make hydraulic cylinder carry out expanding-contracting action.While making reaping part position remain on lifting position when at attended operation etc., under the state extending at hydraulic cylinder, decline peventing member is switched to active position.So, free end side position engages with the hydraulic cylinder main body of hydraulic cylinder and can prevent the decline of reaping part.
In addition, by utilization, link with parts, can between active position and non-working position, can support rotationally with the simple structure peventing member that makes to decline.
In the utility model, preferably, by described free end side position is linked with mode and the described frame body that can unload from described frame body, described decline peventing member is held position at described non-working position.
According to this structure, due to free end side position and frame body link, so decline peventing member is held position at non-working position place.In other words, decline peventing member is supported on link parts in rotating fulcrum portion, and free end side position is supported on frame body, and therefore, both side ends is by stably supporting respectively.
In the utility model, preferably, described link possesses pair of right and left longitudinal wall part with bracket in the mode along being spaced laterally apart interval, and respectively described in each longitudinal wall part be formed with described engaging recessed part,
The position of running through for described link parts of described hydraulic cylinder rod is with the state setting between a pair of described longitudinal wall part,
Described link engages with a pair of described longitudinal wall part described engaging recessed part separately with parts.
In the utility model, preferably, in described link, with parts, be formed with the through hole that anti-avulsion part can be installed.
In the utility model, preferably, described link is that circular round bar-like member forms with parts by cross section.
In the utility model, preferably, described decline peventing member is in a plurality of positions and described linking part and the fastening link of bracket for described link, thereby is held position at described non-working position.
According to this structure, decline peventing member is at a plurality of positions and linking part and link the fastening link of use bracket, thereby is held position at non-working position.The free end side position of decline peventing member does not need to link fixing.
So, can utilize linking part and link with the connecting structure between bracket, the peventing member that makes to decline is held position at non-working position place.
In the utility model, preferably, described link possesses pair of right and left longitudinal wall part with bracket along being spaced laterally apart compartment of terrain, and respectively described in each longitudinal wall part be formed with described engaging recessed part,
The position of running through for described link parts of described hydraulic cylinder rod is with the state setting between a pair of described longitudinal wall part,
Described link engages with a pair of described longitudinal wall part described engaging recessed part separately with parts.
According to this structure, the position of running through for link parts of hydraulic cylinder rod is linking with between a pair of longitudinal wall part of bracket, and the link that runs through hydraulic cylinder rod engages with a pair of longitudinal wall part engaging recessed part separately with parts.
Utilize to link and via pair of right and left engaging recessed part, accept load with parts, pars intermedia at pair of right and left engaging recessed part is accepted and support load by hydraulic cylinder, therefore, can, under the good state of left and right balance, utilize hydraulic cylinder to accept and support the load of reaping part.
In the utility model, preferably, in described link, with parts, be formed with the through hole that anti-avulsion part can be installed.
In the utility model, preferably, described link is that circular round bar-like member forms with parts by cross section.
In the utility model, preferably, possess decline peventing member, described decline peventing member is extended and described reaping part is positioned under the rising mode of operation of lifting position at described hydraulic cylinder, prevents that described reaping part from declining,
Described decline peventing member prevents active position that described reaping part declines free end side position is engaged with the hydraulic cylinder main body of described hydraulic cylinder, remove between described free end side position allows described reaping part decline non-working position with engaging of described hydraulic cylinder main body, can swingingly be supported on described link parts.
In the utility model, preferably, described free end side position links with mode and the described frame body that can unload from described frame body, thereby described decline peventing member is held position at described non-working position.
In the utility model, preferably, described decline peventing member is in a plurality of positions and described linking part and the fastening link of bracket for described link, thereby is held position at described non-working position.
In the utility model, preferably, described link possesses pair of right and left longitudinal wall part with bracket along being spaced laterally apart compartment of terrain, and respectively described in each longitudinal wall part be formed with described engaging recessed part,
The position of running through for described link parts of described hydraulic cylinder rod is with the state setting between a pair of described longitudinal wall part,
Described link engages with a pair of described longitudinal wall part described engaging recessed part separately with parts.
In the utility model, preferably, in described link, with parts, be formed with the through hole that anti-avulsion part can be installed.
In the utility model, preferably, described linking part is formed on the end that parts are used in described link,
Described through hole is formed on described link with the end of the contrary side in the end with being formed with described linking part of parts.
Accompanying drawing explanation
Fig. 1 is the unitary side view of combine.
Fig. 2 is the whole vertical view of combine.
Fig. 3 is the rearview of combine.
Fig. 4 means the end view of the bearing state of blast pipe.
Fig. 5 is the end view of the partial cut-out of control tower.
Fig. 6 means buzzer (ブ ザ ー) the exploded perspective view of configuration.
Fig. 7 means the end view of the supporting structure of discharging clutch operating lever.
Fig. 8 means the vertical view of the supporting structure of discharging clutch operating lever.
Fig. 9 means the front view of the supporting structure of discharging clutch operating lever.
Figure 10 is the end view of exhaust apparatus.
Figure 11 is the exploded stereogram of exhaust apparatus.
Figure 12 is the rearview of exhaust portion.
Figure 13 means the end view of the hydraulic cylinder connecting structure of decline state.
Figure 14 means the end view of the hydraulic cylinder connecting structure of propradation.
Figure 15 is the XV-XV line cutaway view of Figure 13.
Figure 16 means the exploded perspective view of hydraulic cylinder connecting structure.
Description of reference numerals:
2 bodies that travel
3 hydraulic cylinders
3A hydraulic cylinder rod
3B hydraulic cylinder main body
4 reaping parts
5 Drive Sections
63 frame bodies
64 link brackets
64A longitudinal wall part
65 engaging recessed parts
67 link parts
68 linking parts
70 decline peventing members
Embodiment
Below, based on accompanying drawing, the hydraulic cylinder connecting structure of combine of the present utility model is described.
(overall structure of combine)
As shown in FIG. 1 to 3, half feed combine harvester is configured to, the front end of the body 2 that travels travelling utilizing pair of right and left crawler travel device 1 possesses the action of the hydraulic cylinder 3 that the lifting of utilizing uses and lifting reaping part 4 freely, and in the front portion of the body 2 that travels, possess the Drive Section 5 of taking for driver, also possess and from reaping part 4 to the body 2 that travels, supply with the sheller unit 6 of harvesting paddy bar, the grain case 7 that the grain by these sheller unit 6 threshings and screening is stored.
This combine when harvest operation to drive the state of reaping part 4 and sheller unit 6 body 2 that makes to travel to advance, thereby utilize reaping part 4 to carry out the harvesting of paddy bar, the paddy bar of harvesting is carried and carried out threshing processing to sheller unit 6, go forward side by side and be about to process by the threshing of this sheller unit 6 grain obtaining and stockpile in the processing of grain case 7.
The driving force that also possesses the engine 8 that the body 2 that travels is possessed is delivered to the driving transmission agent of left and right crawler travel device 1 via stepless speed change device (not shown).In addition, also possess by the driving force after speed change be delivered to reaping part 4 harvesting transmission system, the driving force from engine 8 is delivered to the transmission system of sheller unit 6.
Reaping part 4 possesses: a plurality of minutes standing grain devices 10 that divide standing grain to planting vertical paddy bar; Prop up a plurality of grain lifters 11 of planting vertical paddy bar; The reaping apparatus 12 of the hairclipper type of the root that founds paddy bar is planted in cut-out; Conveying is cut off the paddy bar of root the conveying plant 13 that its supply chain FC to sheller unit 6 is supplied with by this reaping apparatus 12.
Rear positions at sheller unit 6 possesses the stalks cutting of discharging from the feeding terminal position of harvesting paddy bar the stalk cutting tool 14 of emitting earthward.Be positioned at this stalk cutting tool 14 below state under possess fuel tank 15.
As shown in Figures 1 and 3, fuel tank 15 towards above possess blast pipe 16 under the state that extends, when feed fuels, this blast pipe 16 is for making the air stockpiling in case inside discharge to outside.In addition, as shown in Fig. 1 and Fig. 4, the unlimited outer end of blast pipe 16 is bent to inverted U-shaped with state down, and utilizes keeper 17 in three positions, place, to be fixed on the right side outside 6A of sheller unit 6 and be supported.
Consequently, the position of blast pipe 16 is difficult to skew.Therefore, maintain the curved shape of blast pipe 16, can prevent the situation that sweep waits load easily to damage because of deadweight.
Drive Section 5 disposes control tower 19 in attend a banquet 18 anterior position of the driving of taking a seat for driver.At control tower 19, possess the buzzer 20 that produces alarm sound, make driver can easily identify the sound being produced by this buzzer 20.
That is, as shown in Figures 5 and 6, control tower 19 possesses header board 21 on whole, the left and right sides of this header board 21 is bent towards the rear, and form flange part 21A in the position being connected with this bending part, possesses with respect to this flange part 21A handling rear plate 22 freely.Rear plate 22 is formed with the installation portion 22A linking with the flange part 21A of header board 21 in left and right, make the installation portion 22A of this left and right and flange part 21A overlapping, and by a plurality of Screws 23 links.According to this structure, at control tower 19, be formed with the inner space of taking in the buzzer 20 that produces alarm sound.It should be noted that, though not shown, in this inner space, also take in the control device of the control of carrying out each several part.
Thus, the alarm sound that makes to produce face 20A from the sound of buzzer 20 is directly sent to attend a banquet 18 direction of driving via the opening 22B of rear plate 22.So, the sound of buzzer 20 produces face 20A and externally exposes, and buzzer 20 is positioned at the position away from the large sheller unit 6 of operation sound, so driver can easily identify buzzer sound (sound).It should be noted that, when the situation that the situation that buzzer 20 stops up in the induction system generation of paddy bar and engine 8 are overheated etc. are abnormal, carry out work.
(cereal grain-discharging device)
Then, cereal grain-discharging device 25 is described.
Possesses the cereal grain-discharging device 25 of discharging outside body in the grain of grain case 7 stockpiling.
As shown in Figures 2 and 3, cereal grain-discharging device 25 possesses: be positioned at the bottom of grain case 7 and the bottom conveying auger 26 that grain is exported from the grain conveying end at rear portion to the conveying of body rear to case; Raise send the grain of bottom conveying auger 26 output and from the outlet 27 on top, discharge longitudinally send paddy device 28; By the grain of discharging from outlet 27 to the discharge chute 29 guiding the right outside effluent of body etc.
Longitudinally send paddy device 28 to be configured to auger conveying-type, its inside at conveying plant housing 31 cylindraceous can have to raise rotatably send auger 32.Raise and send the bottom of auger 32 via bevel gear (not shown), with the rearward end link of the state of one rotation and the screw-conveyer-shaft 26A of bottom conveying auger 26.Longitudinally send paddy device 28 to form to emit the mode of grain from top outlet to horizontal direction.
(discharging clutch operating structure)
Then, to discharging the operating structure of clutch 30, describe.
As shown in Figure 7, discharging clutch 30 is configured to, by supporting the swinging operation of the tension arm 36 of tension force wheel body 35, make its driving-belt 34 in tense situation and relax to switch between state, thus by the transmission of power from engine 8 to the drive state of cereal grain-discharging device 25 with cut off between the dissengaged positions of this transmission and switch.And to discharge clutch operating lever 37 interlocks associated with being provided to (with reference to Fig. 2) of driving 18 the position, left back of attending a banquet in Drive Section 5 for tension arm 36.
As shown in Fig. 7～Fig. 9, discharge clutch operating lever 37 in the inside of cover body 38, centered by lateral shaft core Q, swing the base end part that clutch operating lever 37 is discharged in supporting freely.Discharge clutch operating lever 37 and with otch 39, extend laterally configuration through the guiding that is formed at cover body 38.The upper portion that is positioned at the outside of this cover body 38 is bent to form as L shaped towards 18 the direction of attending a banquet away from driving.By being so bent to form, can make handle portion 37a and driving attend a banquet 18 separated, not carry out swinging operation to discharging clutch operating lever 37 to driving 18 states that counteract of attending a banquet on fore-and-aft direction.
At the vertical front surface of being located at the vertical framework 41 of the body 2 that travels, be fixed with the support unit 42 towards fore-and-aft direction, discharge clutch operating lever 37 and rotate and be supported on freely this support unit 42 around the axle core Q of horizontal joystick shaft 43.At support unit 42, centered by the arm axle 44 of the attitude parallel with joystick shaft 43 and swing and to support freely Libra type arm (Libra Xing ア ー system) 45, an end of this Libra type arm 45 and be formed at discharge clutch operating lever 37 arm 37A by being connected connecting rod 46 connections.In addition, another end of Libra type arm 45 is connected via being connected connecting rod 47 with tension arm 36.
According to this structure, be positioned at cut-outs (cutting り) position " cut-out (cutting) " in the situation that discharging clutch operating lever 37, as shown in Figure 7, the reactivation masterpiece of tension arm 36 is used for discharging clutch operating lever 37, thereby this discharge clutch operating lever 37 remains on off-position i.e. " cut-out ".To discharge clutch operating lever 37 operation to engage (entering り) position and " engage (entering) " in the situation that, and be accompanied by and discharge the swing of clutch operating lever 37 and carry out pull operation to connecting connecting rod 47, thereby tension arm 36 operations are arrived to bonding station.
At discharge clutch operating lever 37, be positioned under the state that off-position is " cut-out ", connect the top that connecting rod 46 is positioned at the swinging axle core Q of joystick shaft 43, the reactivation power of tension arm 36 is effect along clockwise direction in Fig. 7.Now, discharge clutch operating lever 37 and be fixed on steady pin 48 butts of support unit 42, thereby stoping excessive in clockwise rotating.
In addition, be operated into bonding station " joints " in the situation that discharging clutch operating lever 37, connection connecting rod 46 moves to the below of the swinging axle core Q of joystick shaft 43.That is, discharge clutch operating lever 37 and cross dead point.Thus, the reactivation power of tension arm 36 is effect in the counterclockwise direction in Fig. 7, discharges clutch operating lever 37 and remains on off-position i.e. " cut-out ".Now, discharge clutch operating lever 37 with the guiding of the cover body 38 ora terminalis butt with otch 39, and carry out butt restriction by the confinement plate 49 that the inside of cover body 38 possesses.
Due to aforesaid way form, so do not apply irrational power to cover body 38, in addition, this cover body 38 is made as to the simple structure of the sheet material that uses thin-walled, thereby realizes cost.
(exhaust structure)
Then, the exhaust structure for the exhaust of engine 8 is discharged to outside is described.
The exhaust apparatus 51 of as shown in figure 10, the exhaust of engine 8 being discharged to engine body exterior is through between sheller unit 6 and grain case 7, to extend to the state setting of After-Body towards body back upper place from engine 8.
This exhaust apparatus 51 possesses: downtake pipe 52, second exhaust pipe 53, the 3rd blast pipe 54.The cross sectional shape of downtake pipe 52 and second exhaust pipe 53 is all circular, and the cross sectional shape of the 3rd blast pipe 54 is hexagon.
The 3rd blast pipe 54 is installed on the exhaust end of downstream side of second exhaust pipe 53.The diameter of the 3rd blast pipe 54 is larger than the diameter of second exhaust pipe 53, between the outer peripheral face of second exhaust pipe 53 and the inner peripheral surface of the 3rd blast pipe 54, is formed with gap S.
According to above-mentioned exhaust structure, in each blast pipe 52～54 position connected to one another, be formed with gap S, thereby can enter near the lower extraneous gas of the temperature upper end that is positioned at sheller unit 6 from this gap S.Consequently, can reduce fully the temperature of the exhaust of discharging to body outside.
The 3rd blast pipe 54, so that the mode that central shaft is level is installed, is provided with wind direction board 62 in exhaust end of downstream side.The wind direction of 62 pairs of exhausts of discharging from exhaust apparatus 51 of wind direction board is set, and as shown in FIG. 1 to 3, the exhaust of discharging from exhaust apparatus 51 is set discharge direction in the mode towards body left side oblique upper.
(hydraulic cylinder connecting structure)
Then, the connecting structure of hydraulic cylinder 3 is described.
Reaping part 4 utilize as an example of frame body below the tubular framework 63(of fore-and-aft direction, referred to as tubular framework), around lateral shaft core lifting and swinging, be supported on freely the body 2 that travels.Tubular framework 63 is with along body fore-and-aft direction and be positioned at than the mode of front part of a body side position more on the lower and be arranged to heeling condition.
As shown in FIG. 13 and 14, at the downside of the middle part of the length direction of tubular framework 63, be fixed with and link with bracket 64.As shown in figure 16, this link forms cross section with bracket 64 and takes the shape of the letter U, and has: pair of right and left longitudinal wall part 64A; By above-mentioned a pair of longitudinal wall part 64A linking part 64B connected to each other.Under the state of lower side external surface butt that makes linking part 64B and tubular framework 63, by bolted, install fixing.In addition, in link, with the ora terminalis of the pair of right and left longitudinal wall part 64A of bracket 64, be formed with respectively engaging recessed part 65.
As shown in Figure 15 and Figure 16, near the leading section of the hydraulic cylinder rod 3A of hydraulic cylinder 3, be formed with the through hole 66 of lateral direction penetrating, with the state through this through hole 66, arrange and link with parts 67.This link forms with the parts that parts 67 are circular pole shape by cross section.In this link, with an end of parts 67, be provided with integratedly an example of board 68(linking part for the link of band plate-like), in the other end linking with parts 67, be formed with the through hole 69 that can install for anti-avulsion part 73, the state of this through hole 69 in radially connecting.
When hydraulic cylinder 3 extends, tubular framework 63 is around lateral shaft core P lifting and swinging, thereby makes reaping part 4 lifting moving.Be provided with and at reaping part 4, be positioned at lifting position and rise and prevent the decline peventing member 70 that reaping part 4 declines under mode of operation.
This decline peventing member 70 can be supported on rotationally in two positions, place as described below and link with parts 67: free end side position is engaged with the hydraulic cylinder main body 3B of hydraulic cylinder 3 and prevent the active position (with reference to Figure 14) of reaping part 4 declines; Remove engaging and allow the non-working position (with reference to Figure 13) of reaping part 4 declines between free end side position and hydraulic cylinder main body 3B.
As shown in Figure 15 and Figure 16, decline peventing member 70 possesses pair of right and left vertical piece 70A and by above-mentioned a pair of vertical piece 70A lateral piece 70B connected to each other.When switching to active position, in the mode that hydraulic cylinder rod 3A is clipped in the middle by a pair of vertical piece 70A in overlap condition, the ora terminalis 71(free end side position of the free end side of a pair of vertical piece 70A) engage with the end of hydraulic cylinder main body 3B and accepted supporting, thereby stoping hydraulic cylinder 3 contractings to be moved back.Thus, prevent that reaping part 4 from declining.
As shown in figure 15, respectively across the rotating fulcrum portion side position of the pair of right and left vertical piece 70A of decline peventing member 70 and the hydraulic cylinder rod 3A between it insert and link with parts 67, this links is engaged with the pair of right and left engaging recessed part 65 of bracket 64 with linking by the both side ends of parts 67.At the pair of right and left vertical piece 70A of decline peventing member 70, be positioned under the state in outside of pair of right and left engaging recessed part 65, link with parts 67 and engage with bracket 64 with link.
Link with parts 67 and engage with engaging recessed part 65, and will link with under board 68 and the state linking with the side butt of a longitudinal wall part 64A of bracket 64, that utilizes bolt 72 fasteningly fixes link board 68 and a longitudinal wall part 64A.In addition, linking with board 68 and linking with between bracket 64, with the state tightening together, a vertical piece 70A in the pair of right and left vertical piece 70A of decline peventing member 70 is carried out fastening fixing.
When observing body from the side, link utilizes to link with board 68 uses the fastening of bracket 64 and bolt 72, links to be fixed on across linking with parts 67, to be positioned at two positions that link the radially both sides of using parts 67.Link with the linking by the contrary side of board 68 1 sides with being provided with of parts 67, under the state of another vertical piece 70A through in the pair of right and left vertical piece 70A of decline peventing member 70, anti-avulsion part 73 is installed and prevention comes off.
Link and formed by smooth plate body with board 68, in addition, the vertical piece 70A of decline peventing member 70 and link consist of smooth plate body similarly with the longitudinal wall part 64A of bracket 64, link with board 68 and form along the shape that links the horizontal side view of the longitudinal wall part 64A that uses bracket 64.In addition, link with board 68 and link and be set to the horizontal side of the longitudinal wall part 64A of bracket 64, respectively along the state of body fore-and-aft direction, the state transversely overlapping at body.
Link and be configured to board 68, a side contrary with Drive Section 5 of the body 2 that travels from the left side of body width, links fixing with link with bracket 64.A side contrary with Drive Section 5 is arranged on the conveying plant 13 of reaping part 4, in for attended operation etc. and unlimited state.Therefore, the external side of slave easily links with board 68 and links with the link operation between bracket 64.Decline peventing member 70, at non-working position, is utilized two bolts 72 and link to link with bracket 64 fixing, thereby is held position at this non-working position.
When decline peventing member 70 switches to active position from non-working position, if remove the fastening of two bolts 72, the peventing member that declines 70 is rotated state freely in the axle core around linking with parts 67, therefore, decline peventing member 70 can be switched to active state.
(other embodiments)
Below, other embodiments have been recorded.
(1) also the free end side position of described decline peventing member 70 can be linked with mode and the tubular framework 63 that can unload with respect to tubular framework 63.Thus, can decline peventing member 70 positions be remained on to non-working position with stable state.In this case, make pair of right and left vertical piece 70A lay respectively at hydraulic cylinder rod 3A and link with between the pair of right and left longitudinal wall part 64A of bracket 64, also can be configured to do not carry out with respect to link with bracket 64 by bolt 72, undertaken fix.
(2) can utilize three above bolts 72 that described link is securely fixed on to described bracket 64 for link with board 68, also can utilize a bolt 72 to carry out fastening fixing.
(3) as described parts 67 for link, as long as be semicircular bar-like member etc. such as cross sectional shape, can allow hydraulic cylinder 3 carry out the associated parts of interlock with under the state linking with the relative swing of bracket 64, can be also that cross section is the parts in addition of parts of circular pole shape.
(4) can near described hydraulic cylinder 3, decline peventing member 70 be set and be arranged on other different positions.In this case, also described link directly can be fixedly linked on to the longitudinal wall part 64A of bracket 64 for described link with board 68.
(5) in the above-described embodiment,, although represented to be applied to the situation of half feed combine harvester, the utility model also can be applied in and will all gather in all feeding-in combine of paddy bar input sheller unit.
The utility model can be applied in possesses the Driven by Hydraulic Cylinder utilized and in combine with respect to the body lifting reaping part freely that travels.
Claims (20)
1. a hydraulic cylinder connecting structure for combine, is characterized in that, comprising:
Hydraulic cylinder, its both ends pivot suspension is also linked to the frame body of travel body and reaping part;
Link bracket, it is arranged on described frame body, and pivot suspension be linked to the hydraulic cylinder rod of described hydraulic cylinder;
Engaging recessed part, it is formed at described link bracket;
Link parts, it runs through and is supported on described hydraulic cylinder rod with the state towards body transverse width direction, and engages with described engaging recessed part and support described reaping part;
Linking part, it is located at described link parts integratedly, and with bracket, links fixing with described link under the state engaging with described engaging recessed part with parts in described link.
2. the hydraulic cylinder connecting structure of combine according to claim 1, is characterized in that,
The shape of described linking part forms the shape with the horizontal side of bracket along described link.
3. the hydraulic cylinder connecting structure of combine according to claim 2, is characterized in that,
Described linking part and described link are set to the horizontal side of bracket, respectively along the state of body fore-and-aft direction.
4. the hydraulic cylinder connecting structure of combine according to claim 3, is characterized in that,
When observing body from the side, described linking part is being positioned at a plurality of positions of described link with the radially both sides of parts with parts across described link, link fixing with described link with bracket.
5. according to the hydraulic cylinder connecting structure of the combine described in any one in claim 1 to 4, it is characterized in that,
Described linking part links fixing with respect to the Drive Section of the body that travels from opposition side and the described link of body transverse width direction with bracket.
6. the hydraulic cylinder connecting structure of combine according to claim 5, is characterized in that,
Possess decline peventing member, described decline peventing member is extended and described reaping part is positioned under the rising mode of operation of lifting position at described hydraulic cylinder, prevents that described reaping part from declining,
Described decline peventing member prevents active position that described reaping part declines free end side position is engaged with the hydraulic cylinder main body of described hydraulic cylinder, remove between described free end side position allows described reaping part decline non-working position with engaging of described hydraulic cylinder main body, can swingingly be supported on described link parts.
7. the hydraulic cylinder connecting structure of combine according to claim 6, is characterized in that,
By described free end side position is linked with mode and the described frame body that can unload from described frame body, described decline peventing member is held position at described non-working position.
8. the hydraulic cylinder connecting structure of combine according to claim 7, is characterized in that,
Described link possesses pair of right and left longitudinal wall part with bracket in the mode along being spaced laterally apart interval, and respectively described in each longitudinal wall part be formed with described engaging recessed part,
The position of running through for described link parts of described hydraulic cylinder rod is with the state setting between a pair of described longitudinal wall part,
Described link engages with a pair of described longitudinal wall part described engaging recessed part separately with parts.
9. the hydraulic cylinder connecting structure of combine according to claim 8, is characterized in that,
In described link, with parts, be formed with the through hole that anti-avulsion part can be installed.
10. the hydraulic cylinder connecting structure of combine according to claim 9, is characterized in that,
Described link is that circular round bar-like member forms with parts by cross section.
The hydraulic cylinder connecting structure of 11. combines according to claim 6, is characterized in that,
Described decline peventing member is in a plurality of positions and described linking part and the fastening link of bracket for described link, thereby is held position at described non-working position.
The hydraulic cylinder connecting structure of 12. combines according to claim 11, is characterized in that,
Described link possesses pair of right and left longitudinal wall part with bracket along being spaced laterally apart compartment of terrain, and respectively described in each longitudinal wall part be formed with described engaging recessed part,
The position of running through for described link parts of described hydraulic cylinder rod is with the state setting between a pair of described longitudinal wall part,
Described link engages with a pair of described longitudinal wall part described engaging recessed part separately with parts.
The hydraulic cylinder connecting structure of 13. combines according to claim 12, is characterized in that,
In described link, with parts, be formed with the through hole that anti-avulsion part can be installed.
The hydraulic cylinder connecting structure of 14. combines according to claim 13, is characterized in that,
Described link is that circular round bar-like member forms with parts by cross section.
The hydraulic cylinder connecting structure of 15. combines according to claim 1, is characterized in that,
Possess decline peventing member, described decline peventing member is extended and described reaping part is positioned under the rising mode of operation of lifting position at described hydraulic cylinder, prevents that described reaping part from declining,
Described decline peventing member prevents active position that described reaping part declines free end side position is engaged with the hydraulic cylinder main body of described hydraulic cylinder, remove between described free end side position allows described reaping part decline non-working position with engaging of described hydraulic cylinder main body, can swingingly be supported on described link parts.
The hydraulic cylinder connecting structure of 16. combines according to claim 15, is characterized in that,
Described free end side position links with mode and the described frame body that can unload from described frame body, thereby described decline peventing member is held position at described non-working position.
The hydraulic cylinder connecting structure of 17. combines according to claim 15, is characterized in that,
Described decline peventing member is in a plurality of positions and described linking part and the fastening link of bracket for described link, thereby is held position at described non-working position.
18. according to the hydraulic cylinder connecting structure of the combine described in claim 16 or 17, it is characterized in that,
Described link possesses pair of right and left longitudinal wall part with bracket along being spaced laterally apart compartment of terrain, and respectively described in each longitudinal wall part be formed with described engaging recessed part,
The position of running through for described link parts of described hydraulic cylinder rod is with the state setting between a pair of described longitudinal wall part,
Described link engages with a pair of described longitudinal wall part described engaging recessed part separately with parts.
The hydraulic cylinder connecting structure of 19. combines according to claim 1, is characterized in that,
In described link, with parts, be formed with the through hole that anti-avulsion part can be installed.
The hydraulic cylinder connecting structure of 20. combines according to claim 19, is characterized in that,
Described linking part is formed on the end that parts are used in described link,
Described through hole is formed on described link with the end of the contrary side in the end with being formed with described linking part of parts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012231061A JP5984619B2 (en) | 2012-10-18 | 2012-10-18 | Combined hydraulic cylinder connection structure |
| JP2012-231061 | 2012-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203575094U true CN203575094U (en) | 2014-05-07 |
Family
ID=50573092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602665.0U Expired - Lifetime CN203575094U (en) | 2012-10-18 | 2013-09-27 | Hydraulic cylinder connecting structure of combine-harvester |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5984619B2 (en) |
| CN (1) | CN203575094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207288A (en) * | 2016-12-22 | 2018-06-29 | 株式会社久保田 | Combine harvester |
| CN110393078A (en) * | 2014-09-02 | 2019-11-01 | 株式会社久保田 | The sheller unit and combine harvester of full stalk feed type combine harvester |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6289315B2 (en) * | 2014-09-02 | 2018-03-07 | 株式会社クボタ | Combine |
| JP6224555B2 (en) * | 2014-09-02 | 2017-11-01 | 株式会社クボタ | Threshing device for all throwing type combine harvester |
| JP6731886B2 (en) * | 2017-06-26 | 2020-07-29 | 株式会社クボタ | Harvester |
| JP6594392B2 (en) * | 2017-10-05 | 2019-10-23 | 株式会社クボタ | Threshing device for all throwing type combine harvester |
| KR20190070854A (en) | 2017-12-13 | 2019-06-21 | 가부시끼 가이샤 구보다 | Harvester and combine |
| JP7178969B2 (en) * | 2019-06-27 | 2022-11-28 | 三菱マヒンドラ農機株式会社 | combine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916336U (en) * | 1982-07-26 | 1984-01-31 | 株式会社クボタ | combine |
| JP3540983B2 (en) * | 2000-06-20 | 2004-07-07 | 株式会社クボタ | Combine harvester mounting device |
| JP4622870B2 (en) * | 2006-01-26 | 2011-02-02 | 井関農機株式会社 | Combine |
| JP2009011173A (en) * | 2007-06-29 | 2009-01-22 | Iseki & Co Ltd | Combine harvester |
-
2012
- 2012-10-18 JP JP2012231061A patent/JP5984619B2/en active Active
-
2013
- 2013-09-27 CN CN201320602665.0U patent/CN203575094U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393078A (en) * | 2014-09-02 | 2019-11-01 | 株式会社久保田 | The sheller unit and combine harvester of full stalk feed type combine harvester |
| CN110393078B (en) * | 2014-09-02 | 2021-01-08 | 株式会社久保田 | Threshing device of whole-stalk feeding type combine harvester and combine harvester |
| CN108207288A (en) * | 2016-12-22 | 2018-06-29 | 株式会社久保田 | Combine harvester |
| CN108207288B (en) * | 2016-12-22 | 2022-07-12 | 株式会社久保田 | Combine harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014079221A (en) | 2014-05-08 |
| JP5984619B2 (en) | 2016-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |