CN211481872U - Straw returning machine - Google Patents

Abstract

The utility model relates to a straw returning integrated machine, which mainly consists of a power input shaft, a front transmission shaft, a bacteria box, a front gearbox, an output universal shaft, a rotary tiller hydraulic cylinder, a power output shaft, an input universal shaft, It is composed of adjusting hydraulic cylinder, rotary tiller, spray head, serrated fixed knife, knife shaft wheel, long and short hammer claw knife, front transmission wheel, etc. The front and rear frames are connected, the rotary cultivator is installed on the rear frame, the rear drive shaft is connected with the rotary cultivator, the rotary cultivator is connected with the soil cover wheel, the pallet is installed on the rear frame, and the bacteria box is installed on the front machine On the rack, the long and short hammer claw knives are installed on the grinding knife shaft wheel. This product uses a double-axis T-shaped long and short hammer claw knife to pick up. It can pick up the straw in the furrows and ridges at the same time, and the straw is crushed into filaments by the serrated fixed knife to protect the seedlings and moisture. One machine has multiple operations. The combination of methods can realize various functions, save power, shorten farming time, change soil structure, and increase soil nutrients.

Description

Straw returning machine

technical field

The utility model relates to a straw returning integrated machine for agricultural machinery.

Background technique

The traditional straw returning machine has a single function, and uses a single-shaft throwing knife to chop the straw into segments of more than 10 cm for returning to the field. When crushing, sowing or transplanting, the seeds can't grow when sown or the seedlings are inserted on the chopped straw, which affects the emergence rate. One machine works in one way, which wastes energy, has low operation efficiency and high production costs.

SUMMARY OF THE INVENTION

The purpose of the utility model is to overcome the above shortcomings and provide an integrated straw returning machine, which mainly solves the problem that the traditional straw returning machine has a single function, and uses a single-shaft throwing knife to chop the straw for returning to the field, and the pulverization effect is poor. If the stalk is not filamentous, it is impossible to pick up and smash all the stalks in the furrows and ridges. When sowing or transplanting, the seeds cannot grow on the chopped stalks or the seedlings are inserted into the chopped stalks, which will affect the emergence rate. One machine works one way. waste of energy, etc. The purpose of the utility model is achieved in this way, the straw returning integrated machine is composed of: a power input shaft, a front frame, a three-point suspension frame, a front drive shaft, a bacteria box, a front gearbox, an output universal shaft, and a rotary tillage hydraulic cylinder. , PTO shaft, input universal joint shaft, rear gearbox, rear frame, adjusting hydraulic cylinder, bracket, repression wheel, soil covering wheel, deep loosening hook, drag plate adjustment rod, drag plate, rear drive shaft, rear drive wheel, Rotary tiller, pump, spray head, connecting bolt, serrated fixed knife, knife shaft wheel, first transmission belt, crushing knife shaft wheel, long hammer claw knife, second transmission belt, front transmission wheel, short hammer claw knife . The front frame is connected with the rear frame by connecting bolts, one end of the rotary tiller hydraulic cylinder is installed on the front frame, the other end is installed on the rear frame, the rear drive shaft is installed on the rear frame, and the rear drive wheel is installed on the rear frame On the drive shaft, the rotary tiller is installed on the rear frame, the rear drive shaft is connected with the rotary tiller through the chain, the rotary tiller is connected with the soil covering wheel through the chain, the carriage is installed on the rear frame, and the carriage is equipped with The drag plate adjusting rod, the pressing wheel, the soil covering wheel and the deep loosening hook are respectively installed on the rear frame, one end of the adjusting hydraulic cylinder is installed on the rear frame, the other end is installed on the bracket, and the three-point suspension frame is installed on the front frame , the bacteria box is installed on the front frame, the bacteria box is connected with the spray head through the connecting pipe, the spray head is equipped with a pump, the power input shaft is connected with the front drive shaft, the front drive wheel is installed on the front drive shaft, the front The transmission wheel is connected with the crushing knife shaft wheel through the second transmission belt. The crushing knife shaft wheel is equipped with a plurality of long hammer claw knives and short hammer claw knives. The long hammer claw knives and the short hammer claw knives are arranged at equal intervals. The crushing knife shaft The wheel is connected with the cutter shaft wheel through the first transmission belt, the cutter shaft wheel is equipped with a serrated fixed knife, the front gearbox is connected with the front drive shaft, one end of the output universal shaft is connected with the front gearbox, and the other end is connected with the power output shaft The power output shaft is connected with the input cardan shaft, the input cardan shaft is connected with the rear gearbox, and the rear gearbox is connected with the rear transmission shaft. This product uses a double-axis T-shaped long and short hammer claw knife to pick up. It can pick up the straw in the furrows and ridges at the same time, and the straw is crushed into filaments by the serrated fixed knife to protect the seedlings and moisture, which can reach more than 90%. A machine can be combined with multiple operation modes to achieve multiple functions. It has the functions of picking up and smashing straw, spraying bacteria, rotary tillage, ridge raising, shaping and suppressing. In winter, the rear frame can be removed and smashed separately. Returning to the field, when the soil is thawed by 20 cm in spring, it can be sprayed with bacteria, rotary tillage, ridges, shaping and suppression, saving power, shortening farming time, improving work efficiency, solving the problem of straw burning, changing soil structure, increasing Soil nutrients, especially suitable for operation in northern climate conditions.

Description of drawings

Figure 1 is a schematic structural diagram of the straw returning integrated machine of the present invention.

Figure 2 is a schematic diagram of the structure of the long and short hammer claw knives of the straw returning integrated machine of the present invention.

1—Power input shaft 2—Front frame 3—Three-point suspension frame 4—Front transmission shaft 5—Bacteria box 6—Front gearbox 7—Output universal shaft 8—Rotary tillage hydraulic cylinder 9—Power output shaft 10—Input Cardan shaft 11—rear gearbox 12—rear frame 13—adjusting hydraulic cylinder 14—bracket 15—pressing wheel 16—covering soil wheel 17—deep loosening hook 18—tractor adjusting rod 19—tractor 20—rear drive shaft 21 - rear drive wheel 22 - rotary tiller 23 - pump 24 - spray head 25 - connecting bolt 26 - serrated fixed knife 27 - knife shaft wheel 28 - first transmission belt 29 - crushing knife shaft wheel 30 - long hammer claw knife 31 - Second drive belt 32 - Front drive wheel 33 - Short hammer claw knife.

Detailed ways

The best embodiment of the present utility model will be described in detail below in conjunction with the accompanying drawings. The integrated straw returning machine consists of: a power input shaft 1, a front frame 2, a three-point suspension frame 3, a front drive shaft 4, a bacteria box 5, a front gearbox 6. Output universal shaft 7, rotary tiller hydraulic cylinder 8, power take-off shaft 9, input universal shaft 10, rear gearbox 11, rear frame 12, adjusting hydraulic cylinder 13, bracket 14, pressing wheel 15, soil-covering wheel 16 , deep loosening hook 17, drag plate adjustment rod 18, drag plate 19, rear drive shaft 20, rear drive wheel 21, rotary tiller 22, pump 23, spray head 24, connecting bolt 25, serrated fixed knife 26, knife shaft The wheel 27 , the first transmission belt 28 , the crushing knife shaft wheel 29 , the long hammer claw knife 30 , the second transmission belt 31 , the front transmission wheel 32 , and the short hammer claw knife 33 are constituted. The front frame 2 is connected with the rear frame 12 by connecting bolts 25 , one end of the rotary tiller hydraulic cylinder 8 is installed on the front frame 2 , the other end is installed on the rear frame 12 , and the rear drive shaft 20 is installed on the rear frame 12 , the rear drive wheel 21 is mounted on the rear drive shaft 20, the rotary tiller 22 is mounted on the rear frame 12, the rear drive shaft 20 is connected with the rotary tiller 22 through a chain, and the rotary tiller 22 is connected with the soil-covering wheel 16 by a chain Connected, the carriage 19 is installed on the rear frame 12, the carriage adjusting rod 18 is installed on the carriage 19, the pressing wheel 15, the soil-covering wheel 16 and the deep loosening hook 17 are respectively installed on the rear frame 12, and the hydraulic cylinder 13 is adjusted. One end is installed on the rear frame 12, the other end is installed on the bracket 14, the three-point suspension frame 3 is installed on the front frame 2, the bacteria box 5 is installed on the front frame 2, and the bacteria box 5 is connected to the spraying bacteria through the connecting pipe. The head 24 is connected, a pump 23 is installed on the spray head 24, the power input shaft 1 is connected with the front transmission shaft 4, the front transmission wheel 32 is installed on the front transmission shaft 4, and the front transmission wheel 32 is connected to the crusher through the second transmission belt 31. The cutter shaft wheel 29 is connected, and the crushing cutter shaft wheel 29 is equipped with a plurality of long hammer claw knives 30 and short hammer claw knives 33. The axle wheel 29 is connected with the cutter axle wheel 27 through the first transmission belt 28, the cutter axle wheel 27 is equipped with a serrated fixed knife 26, the front gearbox 6 is connected with the front transmission shaft 4, and one end of the output universal shaft 7 is connected with the front gearbox. 6 is connected, the other end is connected with the power output shaft 9, the power output shaft 9 is connected with the input universal shaft 10, the input universal shaft 10 is connected with the rear gearbox 11, and the rear gearbox 11 is connected with the rear transmission shaft 20. connect.

During operation, the power input shaft 1 drives the front transmission wheel 32 to rotate, and the long and short hammer claw knives 30 and 33 are driven by the second transmission belt 31 to pick up the straw in the furrows and ridges for crushing, and the second transmission belt 28 drives the serrated fixed knife 26. The straw is pulverized into filaments, the spray head 24 is used for spraying bacteria, the pulverized straw and the soil are evenly stirred by the rotary tiller 22 and returned to the field, flattened with the drag plate 19, the subbing hook 17 is deeply loosened, and the soil covering wheel 16 is covered with soil. , the pressing wheel 15 is pressed and shaped, the depth of the rotary tiller 22 is adjusted by the rotary tillage hydraulic cylinder 8, and the height of the soil covering wheel 16 and the ridge table is adjusted by adjusting the hydraulic oil cylinder 13, so as to realize various functional operations.

Claims (1)

1. An all-in-one straw returning machine, which consists of: a power input shaft (1), a front frame (2), a three-point suspension frame (3), a front drive shaft (4), a bacteria box (5), a front speed change box (6), output cardan shaft (7), rotary tiller hydraulic cylinder (8), power take-off shaft (9), input cardan shaft (10), rear gearbox (11), rear frame (12), Adjust the hydraulic oil cylinder (13), bracket (14), pressing wheel (15), soil covering wheel (16), deep loosening hook (17), carriage adjusting rod (18), carriage (19), rear drive shaft (20) ), rear drive wheel (21), rotary tiller (22), pump (23), spray head (24), connecting bolt (25), serrated fixed knife (26), cutter shaft wheel (27), first It is composed of a transmission belt (28), a crushing knife shaft wheel (29), a long hammer claw knife (30), a second transmission belt (31), a front transmission wheel (32), and a short hammer claw knife (33), characterized in that: The front frame (2) is connected with the rear frame (12) through connecting bolts (25), one end of the rotary tiller hydraulic cylinder (8) is installed on the front frame (2), and the other end is installed on the rear frame (12) , the rear drive shaft (20) is installed on the rear frame (12), the rear drive wheel (21) is installed on the rear drive shaft (20), the rotary tiller (22) is installed on the rear frame (12), The rear drive shaft (20) is connected with the rotary tiller (22) through a chain, and the rotary tiller (22) is connected with the soil covering wheel (16) by a chain, and the extension plate (19) is mounted on the rear frame (12), A pallet adjusting rod (18) is installed on the pallet (19), the pressing wheel (15), the soil covering wheel (16), and the deep loosening hook (17) are respectively installed on the rear frame (12), and the hydraulic cylinder (13) is adjusted. One end is mounted on the rear rack (12), the other end is mounted on the bracket (14), the three-point hanger (3) is mounted on the front rack (2), and the bacteria box (5) is mounted on the front rack (2) ), the bacteria box (5) is connected with the spray head (24) through the connecting pipe, the spray head (24) is equipped with a pump (23), and the power input shaft (1) is connected with the front drive shaft (4), The front drive wheel (32) is mounted on the front drive shaft (4), the front drive wheel (32) is connected with the crushing knife shaft wheel (29) through the second transmission belt (31), and the crushing cutter shaft wheel (29) is equipped with A plurality of long hammer claw knives (30) and short hammer claw knives (33), long hammer claw knives (30) and short hammer claw knives (33) are arranged equidistantly according to the furrows and ridges, and the grinding cutter shaft wheel (29) passes through the A drive belt (28) is connected with the cutter shaft wheel (27), the cutter shaft wheel (27) is equipped with a serrated fixed knife (26), the front gearbox (6) is connected with the front drive shaft (4), and the output universal One end of the shaft (7) is connected with the front gearbox (6), the other end is connected with the power output shaft (9), the power output shaft (9) is connected with the input universal shaft (10), and the input universal shaft (10 ) is connected with the rear gearbox (11), and the rear gearbox (11) is connected with the rear propeller shaft (20).

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