CN2603599Y

CN2603599Y - Backpack green fodder harvester

Info

Publication number: CN2603599Y
Application number: CN 03236784
Authority: CN
Inventors: 王乃江
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-24
Filing date: 2003-01-24
Publication date: 2004-02-18
Anticipated expiration: 2013-01-24

Abstract

A green fodder harvester of back-carried type, includes a cutting transporting unit and a chopping feeding unit, one end of the chopping feeding unit is arranged with a hanging and accepting plate and a operating mechanism, the other end is connected to the back end of the cutting transporting unit through a hinging rod at the top and a liquid cylinder at the lower end; each part presented above is connected to the transmission system; the cutting transporting unit of the utility model cuts the green fodder crops and transports to the chopping feeding unit, the chopping cutterhead chops the crops, meanwhile the wind force brought by the leaves of the chopping cutterhead sends the chopping crops out of the feeding tube; continuous finishing of the cutting, chopping and feeding is realized, and working efficiency is largely enhanced.

Description

Backpack green fodder reaping machine

Technical field

The utility model relates to agricultural machinery, specifically is a kind of backpack green fodder reaping machine.Be mainly used in the harvesting producting stalk fodder and its chopping delivered in other carrier vehicle.

Background technology

The method of present results green fodder is that harvesting is pulverized with cutter mill more earlier, bothers very much inefficiency.

Summary of the invention

The purpose of this utility model just provides and a kind ofly can collect cutting and chopping for one, and the green fodder after will shred is delivered to the interior backpack green fodder reaping machine of loading appliance.

The technical solution of the utility model is: comprise cutting supply unit and chopping feeding unit, at chopping feeding unit one end hanging plate and operating mechanism are arranged, the other end is connected by the hinge bar on top and the fluid cylinder of lower end with the rear end of cutting supply unit; Each part mentioned above all is connected with transmission system;

Described cutting supply unit comprises front housing, main cutter, the side cutter, carry the rake chain, screw feeder, straw shift wheel, straw-pressing wheel and lead the standing grain plate, front housing is a U-shaped, main cutter is equipped with in its front end bottom side, the side cutter respectively is equipped with in the front end both sides, mmi machine shell front portion is equipped with and is carried the rake chain, between the rotating support mmi machine shell both sides, two ends of its antero posterior axis, near the inner place of conveying rake chain screw feeder is being housed, the opposite helical blade of rotation direction each half is arranged thereon, below screw feeder, be equipped with and lead the standing grain plate, its front end is near described conveying rake chain the inner, and its rear end is connected with the feeding port of front housing rear end; Straw shift wheel is equipped with in mmi machine shell front end top; Above the front end of screw feeder, straw-pressing wheel is housed;

Described chopping feeding unit comprises back cabinet, last lower compression roller group, the chopping cutterhead, the cutterhead shell, feed cylinder, last pressure roller group rotating support is between two suspensions, lower compression roller group rotating support is between the back cabinet both sides, the feeding port of corresponding described cutting supply unit between the lower compression roller on the most preceding, the rear end of back cabinet is connected with a side of cutterhead tube, the charging aperture of corresponding cutterhead shell one side between the lower compression roller on last, this charging aperture is along the lateral radius of cutterhead shell one side, downside at this charging aperture is equipped with stationary knife, and the blade of the chopping cutterhead in its blade and the cutterhead shell is corresponding; Described chopping cutterhead radially is connected in the rotating shaft by substrate by a plurality of vane type blades, the axioversion certain angle of its plane and rotating shaft; Also be connected with feeding blade radially between each blade, its plane is axially identical with rotating shaft, has a discharging opening to be connected with feed cylinder at the side face of cutterhead shell;

Described operating mechanism comprises steering assembly, reversing handle and pull bar, acceleration pedal and the pull bar that is connected with described hanging plate, and steering assembly comprises steering wheel and steering linkage; The fulcrum of reversing handle is contained in steering wheel below one side, and its lower end is connected with the commutation gearbox of transmission system by the commutation pull bar; Acceleration pedal is loaded on the steering wheel below, and its lower end connects accelerator rod.

Described main cutter and side cutter constitute by zigzag moving knife, stationary knife and driving mechanism, and moving knife and stationary knife are overlapped, its increment all forward, stationary knife is connected with front housing, have between moving knife and the stationary knife edge grow to slide rail and the chute that cooperates with it; The driving mechanism of main cutter is by the tilting ring box, connecting shaft, the swing arm that are loaded on the front housing bottom, and an end of connecting shaft is connected with tilting ring box, an end of the vertical affixed swing arm of the other end, and the moving knife bar in the other end of swing arm and the moving knife outside is hinged; The driving mechanism of described side cutter comprises eccentric shaft, fork, the triangle fork in the described transmission system, one end of fork and eccentric shaft are hinged, one jiao of end of the other end and triangle fork is hinged, another angle end and the front housing outside are hinged, and the moving knife bar in the third angle end and the side cutter moving knife outside is hinged.

Described conveying rake chain is made of sprocket wheel behind the antero posterior axis, four preceding sprocket wheels, four, four chains and Duo Gen chain harrow plate, between each front and back sprocket wheel, a chain is arranged respectively to correspondence, between every half side a pair of chain, evenly connect many chain harrow plates at interval, rake teeth is arranged in the outside of this chain harrow plate.

Described straw shift wheel and straw-pressing wheel are formed by wheel shaft, radial pins, wheel rim connecting rod, and radial pins is connected wheel shaft near the place, two ends, connect the wheel rim bar between the outer end of the radial pins at two ends; The wheel shaft two ends of described straw shift wheel are respectively by support arm and casing top hinge, are connected with fluid cylinder between the middle part of this support arm and front housing.

Be connected with rotating mechanism between feed cylinder in the described chopping feeding unit and the cutterhead shell; Top at feed cylinder is connected with striker plate, does not have regulating handle below steering wheel, and its lower end is connected with striker plate by backguy.

Described transmission system is: the line shaft that is positioned at chopping feeding unit rear end is connected by the secondary power shaft with the commutation gearbox of chain gear transmission; This line shaft also is connected with the axle of chopping cutterhead by secondary A of belt transmission; The output shaft and the power transmission shaft X of commutation gearbox are in transmission connection, this power transmission shaft X one end and last lower compression roller group are in transmission connection, the other end is in transmission connection with the rear axle that chain is harrowed in screw conveyor shaft, straw-pressing wheel axle, the conveying of cutting supply unit, also be connected with the power shaft of the driving tilting ring box of main cutter, and be connected with the through-drive of straw shift wheel by secondary C of another belt transmission by secondary B of belt transmission.

Cutting supply unit of the present utility model is with the green crop cutting and be transported to the chopping feeding unit, the chopping cutterhead shreds crop, the wind-force of its blade generation is sent particle from feed cylinder simultaneously, has realized finishing continuously of cutting, chopping and feeding, has improved operating efficiency greatly.

Description of drawings

Fig. 1 is that general structure of the present utility model reaches the structural representation that is hooked together with the driving locomotive;

Fig. 2 is the schematic top plan view of the utility model and transmission system thereof;

Fig. 3 is the side sectional view of the utility model chopping feeding unit;

Fig. 4 is the A-A cutaway view of Fig. 4;

Fig. 5 is the structural representation of the utility model side cutter and driving mechanism thereof, and wherein b figure is the B-B cutaway view of a figure;

Fig. 6 is the structural representation of the utility model master cutter and driving mechanism;

Fig. 7 is the steering assembly structure chart in the operating mechanism;

Fig. 8 is the pull bar and the connection diagram that drives car of steering gear;

Fig. 9 is the throttle structural scheme of mechanism in the operating mechanism;

Figure 10 is the schematic diagram of the striker plate operating mechanism of the utility model feed cylinder.

Embodiment

Referring to Fig. 1 and Fig. 2, the utility model comprises cutting supply unit 1 and chopping feeding unit 2, there are hanging plate 3 and operating mechanism 4 in rear end at chopping feeding unit 2, its front end and the rear end of cutting supply unit 1 by the both sides, top hinge bar 5 and the fluid cylinder 6 of lower end be connected; Each part mentioned above all connects in transmission system 7.

Described cutting supply unit 1 comprises front housing 11, main cutter 12, side cutter 13, carry rake chain 14, screw feeder 15, straw shift wheel 16, straw-pressing wheel 17 and lead standing grain plate 18, front housing 11 is a ∪ shape, main cutter 12 is equipped with in its front end bottom side, a side cutter 13 respectively is equipped with in the front end both sides, mmi machine shell front portion is equipped with and is carried rake chain 14, rotate between mmi machine shell 11 both sides at the two ends of its antero posterior axis, near the place, the inner that carries rake chain 14 screw feeder 15 is being housed, the opposite helical blade of rotation direction 151 each half is arranged thereon, below screw feeder 15, be equipped with and lead standing grain plate 18, its front end is near the inner of described conveying rake chain 14, and the rear end of leading standing grain plate 18 is connected with the feeding port 19 of front housing 11 rear ends; Straw shift wheel 16 is equipped with in mmi machine shell 11 front ends top; Straw-pressing wheel 17 is housed above the front end of screw feeder 15, described straw shift wheel 16 and straw-pressing wheel 17 are formed by wheel shaft F, radial pins G, wheel rim connecting rod H, radial pins G is connected wheel shaft F near two ends places, connects wheel rim bar H between the outer end of the radial pins G at two ends; The wheel shaft two ends of described straw shift wheel 16 respectively are hinged by support arm 161 and casing top, are connected with fluid cylinder 162 between the middle part of this support arm 161 and front housing 11.

Described conveying rake chain 14 is made of sprocket wheel behind antero posterior axis 141 and 142, four preceding sprocket wheels 143 and four 144, four chains 145 and Duo Gen chain harrow plate 146, between each front and back sprocket wheel, a chain 145 is arranged respectively to correspondence, between every half side a pair of chain 145, evenly connect many chain harrow plates 146 at interval, rake teeth is arranged in the outside of this chain harrow plate 146.

Described transmission system 7 comprises: the line shaft 71 that is positioned at chopping feeding unit 2 rear ends is connected by the power shaft of chain gear transmission secondary 72 with commutation gearbox 73; This line shaft 71 also is connected with the axle of chopping cutterhead 23 by secondary A of belt transmission; The output shaft and the power transmission shaft X of commutation gearbox 73 are in transmission connection, the logical secondary B of chain gear transmission of this power transmission shaft X one end is in transmission connection with last lower compression roller group 22, the other end is in transmission connection with the axle of the screw feeder 15 of cutting supply unit 1, the axle of straw-pressing wheel 17, the rear axle 142 of conveying rake chain 14 by transmission C, also be connected with the power shaft of the driving tilting ring box 121 of main cutter 12, and be connected with the through-drive of straw shift wheel 16 by secondary E of another belt transmission by secondary D of belt transmission.

Referring to Fig. 3 and Fig. 4, described chopping feeding unit 2 comprises back cabinet 21, last lower compression roller group 22, chopping cutterhead 23, cutterhead shell 24, feed cylinder 25, last lower compression roller group 22 respectively has three pressure rollers, wherein go up the pressure roller rotating support on the cantilever of both sides for three, three lower compression roller rotating supports are between back cabinet 21 both sides, the feeding port 19 of corresponding described cutting supply unit 1 between the lower compression roller on the most preceding, the rear end of back cabinet 21 is connected with a side of cutterhead shell 24, the charging aperture 26 of corresponding cutterhead shell 24 1 sides between the lower compression roller on last, this charging aperture 26 is along the lateral radius of cutterhead shell 24 1 sides, downside at this charging aperture 26 is equipped with stationary knife 27, and the blade of chopping cutterhead 23 1 sides in its blade and the cutterhead shell is corresponding; Described chopping cutterhead 23 radially is connected in the rotating shaft 233 by substrate 232 by a plurality of vane type blades 231, the axioversion certain angle of the plane of blade 231 and rotating shaft 233; Also be connected with feeding blade 234 radially between each blade, its plane is axially identical with rotating shaft 233, has a discharging opening 241 to be connected with feed cylinder 25 at the side face of cutterhead shell 24.

Referring to Fig. 5 and Fig. 6, described main cutter 12 and side cutter 13 are by zigzag moving knife K and the overlapped formation of stationary knife L, and increment all forward.Stationary knife L is connected with front housing 11, have between moving knife K and the stationary knife L along long to slide rail K1 and the chute L1 that cooperates with it; The moving knife driving mechanism of main cutter 12 is made up of the tilting ring box 121 that is loaded on front housing 11 bottoms, connecting shaft 122, swing arm 123, one end of connecting shaft 122 is connected with tilting ring box 121, one end of the vertical affixed swing arm 123 of the other end, the moving knife bar K2 hinge (see figure 6) in the other end of swing arm and the moving knife outside; The drive unit of described side cutter 13 comprises eccentric shaft 131, fork 132, the triangle fork 133 in the described transmission mechanism, one end of fork 132 and eccentric shaft 131 are hinged, one jiao of end of the other end and triangle fork 133 is hinged, another angle end and front housing 11 outsides are hinged, and the moving knife bar L2 in the third angle end and the side cutter 13 moving knife outside is hinged.

Referring to Fig. 7-Fig. 9, described operating mechanism 4 comprises the steering assembly 41 (Fig. 7) that is connected with described hanging plate 3, reversing handle 42 and pull bar 43 (Fig. 8), acceleration pedal 44 and pull bar 45 (Fig. 9), steering assembly 41 comprises steering wheel 411 and steering linkage 412, the fulcrum of reversing handle 42 is contained in steering wheel 411 belows one side, and its lower end is connected with the commutation transmission case of transmission system by commutation pull bar 43; Acceleration pedal 44 is loaded on steering wheel 411 belows, and its lower end is connected with the throttle that drives locomotive by accelerator rod 45.

Referring to Figure 10, be connected with rotating mechanism 28 between described feed cylinder 25 and the cutterhead shell 24, feed cylinder 25 ends are rotated, to aim at load wagon.At striker plate 29 of the top of feed cylinder 25 hinge, above the junction, connect an extension spring 8.Striker plate 29 is connected to the lower end of the special-purpose regulating handle 31 of steering wheel below by backguy 30.Can in driver's cabin, regulate the angle of striker plate 29.

The utility model is connected hanging plate 3 in use with the rear end of tractor, and the power of line shaft 71 tractors that this reality is novel connects, with the corresponding mechanism connection of each connecting rod with the tractor of operating mechanism 4.Tractor travels backward when work, the straw in field is downcut by main cutter 12, side cutter 13 cuts off the straw that both sides tilt to connect, cut straw is delivered to screw feeder 15 times and is concentrated by screw feeder and deliver to feeding port 19 to transporting rake chain 14 by 16 groups of straw shift wheels, some long straw may ride on the screw feeder, is pushed back below the screw feeder 15 by straw-pressing wheel 17.Straw is sent under the transmission of last lower compression roller group 22 and is shredded in the cutterhead shell 24 and send feed cylinder 25 by the wind-force that feeding blade 234 forms and pack in other vehicles subsequently.

Claims

1, a kind of backpack green fodder reaping machine, it is characterized in that: comprise cutting supply unit and chopping feeding unit, at chopping feeding unit one end hanging plate and operating mechanism are arranged, the other end is connected by the hinge bar on top and the fluid cylinder of lower end with the rear end of cutting supply unit; Each part mentioned above all is connected with transmission system;

2, backpack green fodder reaping machine according to claim 1, it is characterized in that: described main cutter and side cutter constitute by zigzag moving knife, stationary knife and driving mechanism, moving knife and stationary knife are overlapped, its increment all forward, stationary knife is connected with front housing, have between moving knife and the stationary knife along long to slide rail and the chute that cooperates with it; The driving mechanism of main cutter is by the tilting ring box, connecting shaft, the swing arm that are loaded on the front housing bottom, and an end of connecting shaft is connected with tilting ring box, an end of the vertical affixed swing arm of the other end, and the moving knife bar in the other end of swing arm and the moving knife outside is hinged; The driving mechanism of described side cutter comprises eccentric shaft, fork, the triangle fork in the described transmission system, one end of fork and eccentric shaft are hinged, one jiao of end of the other end and triangle fork is hinged, another angle end and the front housing outside are hinged, and the moving knife bar in the third angle end and the side cutter moving knife outside is hinged.

3, backpack green fodder reaping machine according to claim 1, it is characterized in that: described conveying rake chain is made of sprocket wheel behind the antero posterior axis, four preceding sprocket wheels, four, four chains and Duo Gen chain harrow plate, between each front and back sprocket wheel, a chain is arranged respectively to correspondence, between every half side a pair of chain, evenly connect many chain harrow plates at interval, rake teeth is arranged in the outside of this chain harrow plate.

4, backpack green fodder reaping machine according to claim 1, it is characterized in that: described straw shift wheel and straw-pressing wheel are formed by wheel shaft, radial pins, wheel rim connecting rod, radial pins is connected wheel shaft near two ends places, connects the wheel rim bar between the outer end of the radial pins at two ends; The wheel shaft two ends of described straw shift wheel are respectively by support arm and casing top hinge, are connected with fluid cylinder between the middle part of this support arm and front housing.

5, backpack green fodder reaping machine according to claim 1 is characterized in that: be connected with rotating mechanism between feed cylinder in the described chopping feeding unit and the cutterhead shell; Top at feed cylinder is connected with striker plate, does not have regulating handle below steering wheel, and its lower end is connected with striker plate by backguy.

6, according to claim 1,2,3 or 4 described backpack green fodder reaping machines, it is characterized in that: described transmission system is: the line shaft that is positioned at chopping feeding unit rear end is connected by the secondary power shaft with the commutation gearbox of chain gear transmission; This line shaft also is connected with the axle of chopping cutterhead by secondary A of belt transmission; The output shaft and the power transmission shaft X of commutation gearbox are in transmission connection, this power transmission shaft X one end and last lower compression roller group are in transmission connection, the other end is in transmission connection with the rear axle that chain is harrowed in screw conveyor shaft, straw-pressing wheel axle, the conveying of cutting supply unit, also be connected with the power shaft of the driving tilting ring box of main cutter, and be connected with the through-drive of straw shift wheel by secondary C of another belt transmission by secondary B of belt transmission.