CN204335377U - A kind of collapsible scraper-type conveying arm for dissection sugarcane harvester - Google Patents
A kind of collapsible scraper-type conveying arm for dissection sugarcane harvester Download PDFInfo
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- CN204335377U CN204335377U CN201420797728.7U CN201420797728U CN204335377U CN 204335377 U CN204335377 U CN 204335377U CN 201420797728 U CN201420797728 U CN 201420797728U CN 204335377 U CN204335377 U CN 204335377U
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Abstract
The utility model discloses a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester, comprise upper arm section, underarm section, folding drive part and chain scraper mechanism; Upper arm section one end is hinged on the first driven chain wheel shaft, and the other end is equipped with drive sprocket axle; Underarm section one end is hinged on the first driven chain wheel shaft, and the other end is equipped with the second driven chain wheel shaft, and by the first hinge on level angle rotating disk, underarm section is connected with dissection sugarcane harvester by the first hydraulic cylinder; Upper arm section and underarm section, by the driving of folding drive part, realize between the two folding or open; Upper arm section and underarm section are respectively equipped with the base plate for supporting material; The chain of chain scraper mechanism has on two sprocket wheels being wrapped in the first driven chain wheel shaft, the second driven chain wheel shaft, drive sprocket axle two ends, and the scraper plate for scraping material on base plate is housed between these two chains.The utility model accurately can be carried billets of cane, can fold when transporting.
Description
Technical field
The utility model relates to the technical field of billets of cane conveying, refers in particular to a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester.
Background technology
Whether Movement attributes to gathering in the crops the sugarcane obtained according to carries out segment process and is divided into whole stalk type cane harvesting machine and dissection sugarcane harvester.
Dissection sugarcane harvester results obtain billets of cane generally to be needed to be transported in time on field transport vehicle.In present stage, there are two kinds of modes that billets of cane is delivered on transport vehicle.First carry out a Ji Dui, then inside disposable send gathering in the crops the billets of cane obtained into field transport vehicle.Another kind sends in real time in accompanying field transport vehicle gathering in the crops the billets of cane obtained with scraper-type conveying arm.The advantage of this mechanism is carried to have after first Ji Dui: simple and compact for structure, transfer position is accurate.But also there are these following shortcomings: need when transhipment to stop, can not gather in the crops continuously, efficiency is not high; Be in the harvest machinery in collection heap stage, increase because the billets of cane being loaded in stack device gradually increases weight, and cause energy consumption to increase and centre-of gravity shift; The limited height can carried during transhipment, can only with highly less field transport vehicle supporting or need sugarcane could be transported on bulk transport car by other equipment.Another kind with scraper-type conveying arm, the billets of cane gathered in the crops is transported to inside field transport vehicle.The principal character of scraper-type conveying arm is stock supporting plate is fixing, and scraper plate blows billets of cane off thus reaches the object of conveying from stock supporting plate.The advantage of scraper-type conveying arm has: the billets of cane gathered in the crops being transported to inside field transport vehicle in time, tare will being caused to increase because hoarding billets of cane; Can proceed results when conveying billets of cane, efficiency is high; Can billets of cane be transported on relatively large transport vehicle, not need other instrument to assist.But the shortcoming of scraper-type conveying arm has, for the bad adaptability of different transport vehicles, throw position inaccurate, easily billets of cane is dished out outside sugar cane transport car; Complete machine structure is not compact, particularly in middle-size and small-size segmenting type combined harvester, according to scraper-type conveying, the billets of cane of results is sent in accompanying field transport vehicle in real time, in order to mate the overall height of field transport vehicle and keep the spacing of grain header and field transport vehicle, the length of conveying arm just can not be too short.But meanwhile, sugarcane conveying arm size is too large, can have influence on again the rodability of Movement attributes and property easy to store, not embody the advantage of the flexibility of middle-size and small-size Movement attributes.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of rational in infrastructure compact, efficiency is high, the collapsible scraper-type conveying arm for dissection sugarcane harvester that effectively prevents chain from getting loose, can compare the billets of cane of results and carry accurately, can fold when transport simultaneously, greatly save the space of transport.
For achieving the above object, technical scheme provided by the utility model is: a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester, described dissection sugarcane harvester being provided with level angle rotating disk, horizontally rotating for controlling whole collapsible scraper-type conveying arm 180 °, described collapsible scraper-type conveying arm includes upper arm section, underarm section, folding drive part and the chain scraper mechanism for convey materials, one end of described upper arm section is hinged on the first driven chain wheel shaft, and its other end is provided with the drive sprocket axle rotated by fluid motor-driven, one end of described underarm section is hinged on the first driven chain wheel shaft, its other end is provided with the second driven chain wheel shaft, and be movably articulated on level angle rotating disk by the first bearing pin, described underarm section is connected with dissection sugarcane harvester by the first hydraulic cylinder, stretching by the first hydraulic cylinder, with the first bearing pin axis for rotary centerline, realize the angular adjustment of whole collapsible scraper-type conveying arm in fore-and-aft plane, described upper arm section and underarm section, by the driving of folding drive part, with the axis of the first driven chain wheel shaft for rotary centerline, realize between the two folding or open, described upper arm section and underarm section are respectively arranged with the base plate for supporting material, and described base plate extends along the length course bearing of respective arm section, is formed with the first base plate and the second base plate respectively, described first driven chain wheel shaft, second driven chain wheel shaft, drive sprocket axle is parallel to each other, the two ends of every bar sprocket shaft are provided with sprocket wheel, the chain of described chain scraper mechanism has two to be wrapped in above-mentioned first driven chain wheel shaft, second driven chain wheel shaft, on the sprocket wheel at drive sprocket axle two ends, and it is symmetrical, scraper plate for scraping material on base plate is installed between these two chains, gap is there is between described scraper plate and base plate, scraper plate is by chain-driving, against backplate surface to move, realize material from underarm section toward the scraping delivery of upper arm section, last material falls into given place from the disengaging of upper arm section.
The discharge end of described upper arm section is configured with chain wheel tension mechanism, described chain wheel tension mechanism includes the sprocket wheel stretching unit that two are symmetrically distributed in upper arm section discharge end both sides, each sprocket wheel stretching unit includes slide rail, slide block, air spring, wherein, described slide rail is arranged on the discharge end side of upper arm section, its rail is to consistent at the throughput direction of upper arm section with material, described slide block is movably arranged on slide rail, and can be free to slide along slide rail track, the cylinder body of described air spring is fixed on slide rail, and its rod member withstands slide block; The two ends of described drive sprocket axle are arranged on the slide block of two sprocket wheel stretching units respectively by bearing, are synchronized with the movement with slide block, and then the sprocket wheel on it can be driven to move, and realize the tensioning to chain; Described hydraulic motor is fixed on slide block by motor base, is synchronized with the movement with slide block; The below of described first base plate is provided with the portable plate for supporting material, fill up the gap between the first base plate and drive sprocket axle, prevent material from falling down from this gap, described portable plate is connected with the slide block of two sprocket wheel stretching units, is synchronized with the movement with slide block.
Described upper arm section includes the first framework, the first side plate, the first base plate, wherein, is formed with the U-shaped straight trough for material transportation in described first framework; Described first base plate is arranged in U-shaped straight trough, its shape size and U-shaped straight trough match, and extend along the length course bearing of U-shaped straight trough, the below of described first base plate is provided with the portable plate for supporting material, fill up the gap between the first base plate and drive sprocket axle, prevent material from falling down from this gap; Described first side plate symmetry is arranged on the first framework both sides, and every block first side plate is formed with upper and lower two parallel tracks along mass transport direction, chain runs between these two tracks.
Described underarm section includes the second framework, the second side plate, the second base plate, and wherein, be formed with the bending U-lag for material transportation in described second framework, described bending U-lag distinguishes the oblique straight trough having horizontal straight trough and tilt upward; Described second base plate is arranged in bending U-lag, its shape size and bending U-lag match, and extend along the length course bearing of bending U-lag, be formed with horizontal segment base plate and tilting section base plate respectively, described horizontal segment base plate is material receiving, also be the starting point of mass transport, on the tilting section base plate of material below, effect excessive is gently played in conveying; Described second side plate symmetry is arranged on the second framework both sides, and extends along the length course bearing of above-mentioned bending U-lag, and every block second side plate is formed with upper and lower two parallel tracks along mass transport direction, chain runs between these two tracks; The bilateral symmetry of described second framework is provided with lifting angle driven sprocket, and described lifting angle driven sprocket is located at the corner of bending U-lag, for enabling chain and scraper plate excessive smoothly in corner, and makes to maintain gap between scraper plate and the second base plate.
Described folding drive part includes X-shaped four orifice plate, second hydraulic cylinder, 3rd hydraulic cylinder, connecting axle, wherein, described X-shaped four orifice plate symmetry is arranged on the two ends of the first driven chain wheel shaft, and upper arm section and underarm section are hinged on the part of the first driven chain wheel shaft between two X-shaped four orifice plates of symmetry, each X-shaped four orifice plate combines by different in size two stripe board, and the two ends of every bar stripe board are provided with an installing hole, an installing hole in the elongated plates of described X-shaped four orifice plate is sleeved on the first driven chain wheel shaft, its another installing hole is for installing connecting axle, the connection between two symmetrical X-shaped four orifice plates is realized by connecting axle, described second hydraulic cylinder has two symmetrical installations, the cylinder body of each second hydraulic cylinder is arranged on the side of underarm section near that section of position of the first driven chain wheel shaft by the second bearing pin, and its rod member is movably hinged by an installing hole of the short stripe board of the 3rd bearing pin and X-shaped four orifice plate, described 3rd hydraulic cylinder has two symmetrical installations, the cylinder body of each 3rd hydraulic cylinder is movably hinged by another installing hole of the short stripe board of the 4th bearing pin and X-shaped four orifice plate, and its rod member is arranged on the side of upper arm section near that section of position of the first driven chain wheel shaft by the 5th bearing pin, when the second hydraulic cylinder and the 3rd hydraulic cylinder extend time, upper arm section can down fold to underarm section, and folding maximum angle is 130 °, when the second hydraulic cylinder and the 3rd hydraulic cylinder shrink time, upper arm section can up be opened, and can with underarm section flare up one straight-arm.
Described upper arm section and underarm section are all symmetrically installed with flange gyro wheel near the both sides at that section of position of the first driven chain wheel shaft, at folding area supporting chain, prevent chain from derailing.
Bottom and the first driven chain wheel shaft of the base plate in described upper arm section and underarm section are tangent.
Described slide rail is provided with upper and lower two parallel regulating tanks, described two regulating tanks are positioned at the upper and lower of slide block, its length direction and slide rail rail are to consistent, the cylinder body of described air spring is fixed on regulating block, the two ends of described regulating block are bolted on two regulating tanks, adjusted the position of regulating block by adjusting bolt, and then the tensile force realizing air spring regulates.
Described upper and lower two parallel tracks are all provided with wear-resisting back shim, prevent track and chain direct friction.
Sprocket wheel on described first driven chain wheel shaft is installed by rolling bearing, can rotate relative to the first driven chain wheel shaft; Sprocket wheel on described second driven chain wheel shaft passes through key connection, with the second driven chain wheel shaft synchronous rotary; Sprocket wheel on described drive sprocket axle passes through key connection, with drive sprocket axle synchronous rotary; One end that described underarm section is provided with the second driven chain wheel shaft is configured with hopper, for collecting the billets of cane that dissection sugarcane harvester has been gathered in.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the utility model have employed air spring and has carried out pretension to chain, chain still can tensioning effectively between sprocket wheel in folding to make conveying arm, track is deviate from after can not folding because of conveying arm, ensure that conveying arm is in acceptable folding angles simultaneously, chain, scraper plate and sprocket wheel still can run well work, and effectively prevent chain because of after working long hours because chain relaxes the chain releasing phenomenon caused.
2, collapsible scraper-type conveying arm described in the utility model can carry out 130 ° fold, when the complete level of material receiving in ground, during complete flare up one straight-arm of conveying arm, whole conveying arm becomes 40 ° with level, and conveying arm maximum angle is when folding, upper arm section is perpendicular to the ground; Due to the foldability of conveying arm, the whole length of Movement attributes and complete machine height are diminished, the convenient transport to harvest machinery machine.
3, in the process of mass transport, by the adjustment to conveying arm work posture, the angle just can dished out to material, the position of dishing out control, and then in position billets of cane being fallen into more accurately specify, and can realize folding idle time, convenient transport, thus solve that prior art exists throw position inaccurate, not easily transport, the problem such as not easy to store.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of collapsible scraper-type conveying arm carry described in the utility model in dissection sugarcane harvester.
Fig. 2 is the schematic diagram that collapsible scraper-type conveying arm carry described in the utility model folds completely in dissection sugarcane harvester.
Fig. 3 is the schematic diagram that collapsible scraper-type conveying arm carry described in the utility model opens completely in dissection sugarcane harvester.
Fig. 4 is the structural representation of collapsible scraper-type conveying arm described in the utility model.
Fig. 5 is the A partial enlarged drawing of Fig. 4.
Fig. 6 is the local connection diagram of collapsible scraper-type conveying arm described in the utility model and level angle rotating disk.
Fig. 7 is the cutaway view that collapsible scraper-type conveying arm described in the utility model is cut open at drive sprocket axle.
Fig. 8 is the graph of a relation between base plate described in the utility model and the first driven chain wheel shaft.
Fig. 9 is track described in the utility model, graph of a relation between scraper plate and base plate.
Figure 10 is the folding drive part schematic diagram of collapsible scraper-type conveying arm described in the utility model.
Figure 11 is the cutaway view that collapsible scraper-type conveying arm described in the utility model is cut open at the first driven chain wheel shaft.
Figure 12 is the partial schematic diagram (can see the position relationship of flange gyro wheel and chain) of collapsible scraper-type conveying arm described in the utility model when being in complete open configuration.
Figure 13 is the graph of a relation between the first base plate described in the utility model and portable plate.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in figure 1 to figure 13, collapsible scraper-type conveying arm described in the present embodiment, carry, in dissection sugarcane harvester, described dissection sugarcane harvester is provided with level angle rotating disk 1, horizontally rotates for controlling whole collapsible scraper-type conveying arm 180 °.Described collapsible scraper-type conveying arm includes upper arm section, underarm section, folding drive part and the chain scraper mechanism for convey materials, one end of described upper arm section is hinged on the first driven chain wheel shaft 2, and its other end is provided with and drives by hydraulic motor 3 (by throttle valve control hydraulic motor speed) drive sprocket axle 4 rotated, one end of described underarm section is hinged on the first driven chain wheel shaft 2, its other end is provided with the second driven chain wheel shaft 5, and be movably articulated on level angle rotating disk 1 by the first bearing pin 6, described underarm section is connected with dissection sugarcane harvester by two symmetrical the first hydraulic cylinders 7 installed, stretching by the first hydraulic cylinder 7, with the first bearing pin axis for rotary centerline, realize the angular adjustment of whole collapsible scraper-type conveying arm in fore-and-aft plane, namely the overall posture of whole collapsible scraper-type conveying arm regulates, wherein, conduit under fluid pressure between two symmetrical the first hydraulic cylinders 7 installed is synchronized with the movement by series connection realization, and realize movement velocity control by choke valve.Described upper arm section and underarm section, by the driving of folding drive part, with the axis of the first driven chain wheel shaft 2 for rotary centerline, realize between the two folding or open.Described upper arm section and underarm section are respectively arranged with the base plate for supporting material, described base plate extends along the length course bearing of respective arm section, be formed with the first base plate 15 and the second base plate 16 respectively, bottom and the first driven chain wheel shaft 2 of described first base plate 15 and the second base plate 16 are tangent, as shown in Figure 8, bold portion shows conveying arm when opening completely, first base plate 15 and the position relationship between the second base plate 16 and the first driven chain wheel shaft 2, first base plate 15 and the position relationship between the second base plate 16 and the first driven chain wheel shaft 2 time dotted line represents conveying arm folding movement, folding maximum angle is 130 °.Described first driven chain wheel shaft 2, second driven chain wheel shaft 5, drive sprocket axle 4 is parallel to each other, the two ends of every bar sprocket shaft are provided with sprocket wheel, sprocket wheel 8 on described first driven chain wheel shaft 2 is installed by rolling bearing 9, can rotate relative to the first driven chain wheel shaft 2, sprocket wheel 10 on described second driven chain wheel shaft 5 is by key connection, with the second driven chain wheel shaft 5 synchronous rotary, sprocket wheel 11 on described drive sprocket axle 4 is by key connection, with drive sprocket axle 4 synchronous rotary, the chain 12 (roller chain) of described chain scraper mechanism has two to be wrapped in above-mentioned first driven chain wheel shaft 2, second driven chain wheel shaft 5, on the sprocket wheel at drive sprocket axle 4 two ends, and it is symmetrical, scraper plate 13 (installing with pin) for scraping material on base plate is installed between these two chains 12, certain interval is had between described scraper plate 13 and base plate, as shown in Figure 9, scraper plate 13 is driven by chain 12, against backplate surface to move, realize material from underarm section toward the scraping delivery of upper arm section, last material falls into given place from the disengaging of upper arm section.One end that described underarm section is provided with the second driven chain wheel shaft 5 is configured with hopper 14, for collecting the billets of cane 38 that dissection sugarcane harvester has been gathered in, the billets of cane 38 of harvesting is thrown into this hopper 14 by dissection sugarcane harvester, then falls the conveying starting point of underarm section by hopper 14.
The discharge end of described upper arm section is configured with chain wheel tension mechanism, and described chain wheel tension mechanism includes the sprocket wheel stretching unit that two are symmetrically distributed in upper arm section discharge end both sides.Each sprocket wheel stretching unit includes slide rail 17, slide block 18, air spring 19, wherein, described slide rail 17 is arranged on the discharge end side of upper arm section, and its rail is to consistent at the throughput direction of upper arm section with material, described slide block 18 is movably arranged on slide rail 17, and can be free to slide along slide rail track; Described slide rail is provided with upper and lower two parallel regulating tanks 20,21, described two regulating tanks 20,21 are positioned at the upper and lower of slide block 18, its length direction and slide rail rail are to consistent, the cylinder body of described air spring 19 is fixed on regulating block 22, its rod member withstands slide block 18, the two ends of described regulating block 22 are connected on two regulating tanks 20,21 by bolt 23, are adjusted the position of regulating block 22 by adjusting bolt 23, and then the tensile force realizing air spring 19 regulates; The two ends of described drive sprocket axle 4 are arranged on the slide block 18 of two sprocket wheel stretching units by bearing respectively, are synchronized with the movement with slide block 18, and then the sprocket wheel 11 on it can be driven to move, and realize the tensioning to chain 12, anti-anti-avulsion chain; Described hydraulic motor 3 is bolted on motor base, and described motor base is bolted on slide block 18, is synchronized with the movement with slide block 18.Conveying arm is when folding or adjusting angle, and described drive sprocket axle 4 can be put by automatic positoning on slide rail 17.
Described upper arm section includes the first framework 24, first side plate 25, first base plate 15, and wherein, described first framework 24 adopts truss structure, is formed with the U-shaped straight trough for material transportation in it; Described first base plate 15 is arranged in U-shaped straight trough, its shape size and U-shaped straight trough match, and extend along the length course bearing of U-shaped straight trough, the below of described first base plate 15 is provided with the portable plate 39 for supporting material, fill up the gap between the first base plate 15 and drive sprocket axle 4, prevent material from falling down from this gap, described portable plate 39 is connected with the slide block 18 of two sprocket wheel stretching units, is synchronized with the movement with slide block 18; Described first side plate 25 symmetry is arranged on the first framework 24 both sides, and every block first side plate 25 is formed with upper and lower two parallel tracks 26,27 along mass transport direction, chain 12 runs between these two tracks 26,27.
Described underarm section includes the second framework 28, second side plate 29, second base plate 16, wherein, described second framework 28 adopts truss structure, is formed with the bending U-lag for material transportation in it, and described bending U-lag distinguishes the oblique straight trough having horizontal straight trough and tilt upward; Described second base plate 16 is arranged in bending U-lag, its shape size and bending U-lag match, and extend along the length course bearing of bending U-lag, be formed with horizontal segment base plate and tilting section base plate (bottom of tilting section base plate is with tangent with the first driven chain wheel shaft) respectively, described horizontal segment base plate is material receiving, also be the starting point of mass transport, on the tilting section base plate of material below, effect excessive is gently played in conveying, avoid solid accumulation; Described second side plate 29 symmetry is arranged on the second framework 28 both sides, and extend along the length course bearing of above-mentioned bending U-lag, every block second side plate 29 is formed with upper and lower two parallel tracks 30,31 along mass transport direction, chain 12 runs between these two tracks 30,31; The bilateral symmetry of described second framework 28 is provided with lifting angle driven sprocket 32, described lifting angle driven sprocket 32 is located at the corner of bending U-lag, for enabling chain 12 and scraper plate 13 excessive smoothly in corner, and make to maintain certain interval between scraper plate 13 and the second base plate 16.
Described folding drive part includes X-shaped four orifice plate 33, second hydraulic cylinder 34, 3rd hydraulic cylinder 35, connecting axle 36, wherein, described X-shaped four orifice plate 33 symmetry is arranged on the two ends of the first driven chain wheel shaft 2, and upper arm section and underarm section are hinged on the part of the first driven chain wheel shaft 2 between two X-shaped four orifice plates 33 of symmetry, each X-shaped four orifice plate 33 combines by different in size two stripe board, and the two ends of every bar stripe board are provided with an installing hole, an installing hole in the elongated plates of described X-shaped four orifice plate is sleeved on the first driven chain wheel shaft 2, its another installing hole is for installing connecting axle 36 (adopting locking nut fixed connection shaft), the connection between two symmetrical X-shaped four orifice plates 33 is realized by connecting axle 36, to increase rigidity, described second hydraulic cylinder 34 has two symmetrical installations, the cylinder body of each second hydraulic cylinder 34 is arranged on the side (be rigidly connected) of underarm section near that section of position of the first driven chain wheel shaft by the second bearing pin, its rod member is movably hinged by an installing hole of the short stripe board of the 3rd bearing pin and X-shaped four orifice plate, and two the second hydraulic cylinders 34 realize being synchronized with the movement by hydraulic series, described 3rd hydraulic cylinder 35 has two symmetrical installations, the cylinder body of each 3rd hydraulic cylinder 35 is movably hinged by another installing hole of the short stripe board of the 4th bearing pin and X-shaped four orifice plate, its rod member is arranged on the side (be rigidly connected) of upper arm section near that section of position of the first driven chain wheel shaft by the 5th bearing pin, and two the 3rd hydraulic cylinders 35 realize being synchronized with the movement by hydraulic series.Be independent control between described second hydraulic cylinder 34 and the 3rd hydraulic cylinder 35, independently can regulate any one group of change realizing conveying arm angle, by two independently choke valve realize movement velocity and control.When the second hydraulic cylinder 34 and the 3rd hydraulic cylinder 35 extend time, upper arm section can down fold to underarm section, folding maximum angle is 130 °, when the second hydraulic cylinder 34 and the 3rd hydraulic cylinder 35 shrink time, upper arm section can up be opened, and when opening completely, can with underarm section flare up one straight-arm.
Described upper arm section and underarm section are all symmetrically installed with flange gyro wheel 37 in the both sides at that section of position near the first driven chain wheel shaft, totally four flange gyro wheels 37, at folding area supporting chain 12, make its smoothness that operates, prevent chain 12 from derailing, as shown in figure 12.
Described track 26,27,30,31 is all provided with wear-resisting back shim, prevents track and chain direct friction, after long-term work, if there are wearing and tearing, only back shim need be replaced, in addition, conveniently change back shim, it is fixing that described back shim adopts countersunk head screw to install.
In sum, the utility model adopts hydraulic power configuration, largely avoid complicated machinery transmission and nonstandard Element Design, thus reduces processing and manufacturing difficulty and cost; Adopt air spring chain to be carried out to the adjustment of pretension and stroke, effectively prevent the phenomenon that the rear chain that works long hours is lax; Drive sprocket axle is arranged on slide block, makes conveying arm still can work well in folding.In the process of mass transport, by the adjustment to conveying arm work posture, the angle just can dished out to material, the position of dishing out control, and then in position billets of cane being fallen into more accurately specify, and can realize folding idle time, greatly save the space of transport, convenient transport, this compared to existing technology, what the utility model solved that prior art exists throw position is inaccurate, not easily transport, the problem such as not easy to store, is worthy to be popularized.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.
Claims (10)
1. for a collapsible scraper-type conveying arm for dissection sugarcane harvester, it is characterized in that: described dissection sugarcane harvester is provided with level angle rotating disk, horizontally rotating for controlling whole collapsible scraper-type conveying arm 180 °, described collapsible scraper-type conveying arm includes upper arm section, underarm section, folding drive part and the chain scraper mechanism for convey materials, one end of described upper arm section is hinged on the first driven chain wheel shaft, and its other end is provided with the drive sprocket axle rotated by fluid motor-driven, one end of described underarm section is hinged on the first driven chain wheel shaft, its other end is provided with the second driven chain wheel shaft, and be movably articulated on level angle rotating disk by the first bearing pin, described underarm section is connected with dissection sugarcane harvester by the first hydraulic cylinder, stretching by the first hydraulic cylinder, with the first bearing pin axis for rotary centerline, realize the angular adjustment of whole collapsible scraper-type conveying arm in fore-and-aft plane, described upper arm section and underarm section, by the driving of folding drive part, with the axis of the first driven chain wheel shaft for rotary centerline, realize between the two folding or open, described upper arm section and underarm section are respectively arranged with the base plate for supporting material, and described base plate extends along the length course bearing of respective arm section, is formed with the first base plate and the second base plate respectively, described first driven chain wheel shaft, second driven chain wheel shaft, drive sprocket axle is parallel to each other, the two ends of every bar sprocket shaft are provided with sprocket wheel, the chain of described chain scraper mechanism has two to be wrapped in above-mentioned first driven chain wheel shaft, second driven chain wheel shaft, on the sprocket wheel at drive sprocket axle two ends, and it is symmetrical, scraper plate for scraping material on base plate is installed between these two chains, gap is there is between described scraper plate and base plate, scraper plate is by chain-driving, against backplate surface to move, realize material from underarm section toward the scraping delivery of upper arm section, last material falls into given place from the disengaging of upper arm section.
2. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 1, it is characterized in that: the discharge end of described upper arm section is configured with chain wheel tension mechanism, described chain wheel tension mechanism includes the sprocket wheel stretching unit that two are symmetrically distributed in upper arm section discharge end both sides, each sprocket wheel stretching unit includes slide rail, slide block, air spring, wherein, described slide rail is arranged on the discharge end side of upper arm section, its rail is to consistent at the throughput direction of upper arm section with material, described slide block is movably arranged on slide rail, and can be free to slide along slide rail track, the cylinder body of described air spring is fixed on slide rail, its rod member withstands slide block, the two ends of described drive sprocket axle are arranged on the slide block of two sprocket wheel stretching units respectively by bearing, are synchronized with the movement with slide block, and then the sprocket wheel on it can be driven to move, and realize the tensioning to chain, described hydraulic motor is fixed on slide block by motor base, is synchronized with the movement with slide block, the below of described first base plate is provided with the portable plate for supporting material, fill up the gap between the first base plate and drive sprocket axle, prevent material from falling down from this gap, described portable plate is connected with the slide block of two sprocket wheel stretching units, is synchronized with the movement with slide block.
3. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 1, it is characterized in that: described upper arm section includes the first framework, the first side plate, the first base plate, wherein, the U-shaped straight trough for material transportation is formed in described first framework; Described first base plate is arranged in U-shaped straight trough, its shape size and U-shaped straight trough match, and extend along the length course bearing of U-shaped straight trough, the below of described first base plate is provided with the portable plate for supporting material, fill up the gap between the first base plate and drive sprocket axle, prevent material from falling down from this gap; Described first side plate symmetry is arranged on the first framework both sides, and every block first side plate is formed with upper and lower two parallel tracks along mass transport direction, chain runs between these two tracks.
4. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 1, it is characterized in that: described underarm section includes the second framework, the second side plate, the second base plate, wherein, be formed with the bending U-lag for material transportation in described second framework, described bending U-lag distinguishes the oblique straight trough having horizontal straight trough and tilt upward; Described second base plate is arranged in bending U-lag, its shape size and bending U-lag match, and extend along the length course bearing of bending U-lag, be formed with horizontal segment base plate and tilting section base plate respectively, described horizontal segment base plate is material receiving, also be the starting point of mass transport, on the tilting section base plate of material below, effect excessive is gently played in conveying; Described second side plate symmetry is arranged on the second framework both sides, and extends along the length course bearing of above-mentioned bending U-lag, and every block second side plate is formed with upper and lower two parallel tracks along mass transport direction, chain runs between these two tracks; The bilateral symmetry of described second framework is provided with lifting angle driven sprocket, and described lifting angle driven sprocket is located at the corner of bending U-lag, for enabling chain and scraper plate excessive smoothly in corner, and makes to maintain gap between scraper plate and the second base plate.
5. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 1, it is characterized in that: described folding drive part includes X-shaped four orifice plate, second hydraulic cylinder, 3rd hydraulic cylinder, connecting axle, wherein, described X-shaped four orifice plate symmetry is arranged on the two ends of the first driven chain wheel shaft, and upper arm section and underarm section are hinged on the part of the first driven chain wheel shaft between two X-shaped four orifice plates of symmetry, each X-shaped four orifice plate combines by different in size two stripe board, and the two ends of every bar stripe board are provided with an installing hole, an installing hole in the elongated plates of described X-shaped four orifice plate is sleeved on the first driven chain wheel shaft, its another installing hole is for installing connecting axle, the connection between two symmetrical X-shaped four orifice plates is realized by connecting axle, described second hydraulic cylinder has two symmetrical installations, the cylinder body of each second hydraulic cylinder is arranged on the side of underarm section near that section of position of the first driven chain wheel shaft by the second bearing pin, and its rod member is movably hinged by an installing hole of the short stripe board of the 3rd bearing pin and X-shaped four orifice plate, described 3rd hydraulic cylinder has two symmetrical installations, the cylinder body of each 3rd hydraulic cylinder is movably hinged by another installing hole of the short stripe board of the 4th bearing pin and X-shaped four orifice plate, and its rod member is arranged on the side of upper arm section near that section of position of the first driven chain wheel shaft by the 5th bearing pin, when the second hydraulic cylinder and the 3rd hydraulic cylinder extend time, upper arm section can down fold to underarm section, and folding maximum angle is 130 °, when the second hydraulic cylinder and the 3rd hydraulic cylinder shrink time, upper arm section can up be opened, and can with underarm section flare up one straight-arm.
6. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 1 or 5, it is characterized in that: described upper arm section and underarm section are all symmetrically installed with flange gyro wheel near the both sides at that section of position of the first driven chain wheel shaft, for at folding area supporting chain, prevent chain from derailing.
7. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 1, is characterized in that: bottom and the first driven chain wheel shaft of the base plate in described upper arm section and underarm section are tangent.
8. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 2, it is characterized in that: described slide rail is provided with upper and lower two parallel regulating tanks, described two regulating tanks are positioned at the upper and lower of slide block, its length direction and slide rail rail are to consistent, the cylinder body of described air spring is fixed on regulating block, the two ends of described regulating block are bolted on two regulating tanks, adjusted the position of regulating block by adjusting bolt, and then the tensile force realizing air spring regulates.
9. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 3 or 4, is characterized in that: described upper and lower two parallel tracks are all provided with wear-resisting back shim, prevent track and chain direct friction.
10. a kind of collapsible scraper-type conveying arm for dissection sugarcane harvester according to claim 1, is characterized in that: the sprocket wheel on described first driven chain wheel shaft is installed by rolling bearing, can rotate relative to the first driven chain wheel shaft; Sprocket wheel on described second driven chain wheel shaft passes through key connection, with the second driven chain wheel shaft synchronous rotary; Sprocket wheel on described drive sprocket axle passes through key connection, with drive sprocket axle synchronous rotary; One end that described underarm section is provided with the second driven chain wheel shaft is configured with hopper, for collecting the billets of cane that dissection sugarcane harvester has been gathered in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797728.7U CN204335377U (en) | 2014-12-16 | 2014-12-16 | A kind of collapsible scraper-type conveying arm for dissection sugarcane harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797728.7U CN204335377U (en) | 2014-12-16 | 2014-12-16 | A kind of collapsible scraper-type conveying arm for dissection sugarcane harvester |
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| Publication Number | Publication Date |
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| CN204335377U true CN204335377U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797728.7U Withdrawn - After Issue CN204335377U (en) | 2014-12-16 | 2014-12-16 | A kind of collapsible scraper-type conveying arm for dissection sugarcane harvester |
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| CN (1) | CN204335377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104488451A (en) * | 2014-12-16 | 2015-04-08 | 华南农业大学 | Foldable scraper blade type conveying arm for cutting type sugarcane harvester |
| CN111052933A (en) * | 2018-10-17 | 2020-04-24 | 凯斯纽荷兰(中国)管理有限公司 | Shell structure of lifter assembly of harvesting machine and harvesting machine |
-
2014
- 2014-12-16 CN CN201420797728.7U patent/CN204335377U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104488451A (en) * | 2014-12-16 | 2015-04-08 | 华南农业大学 | Foldable scraper blade type conveying arm for cutting type sugarcane harvester |
| CN111052933A (en) * | 2018-10-17 | 2020-04-24 | 凯斯纽荷兰(中国)管理有限公司 | Shell structure of lifter assembly of harvesting machine and harvesting machine |
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