CN107750659B - Residual film recycling and straw returning combined machine - Google Patents
Residual film recycling and straw returning combined machine Download PDFInfo
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- CN107750659B CN107750659B CN201710990590.0A CN201710990590A CN107750659B CN 107750659 B CN107750659 B CN 107750659B CN 201710990590 A CN201710990590 A CN 201710990590A CN 107750659 B CN107750659 B CN 107750659B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention belongs to a residual film recovery and straw returning combined working machine, which comprises a frame, a transmission system and a hydraulic system, wherein a film collecting box is arranged on the frame, a straw crushing and returning mechanism is arranged below the frame, a film picking mechanism is arranged behind the film collecting box, two operations of residual film recovery and straw crushing and returning can be completed at one time, the residual film of the film collecting box can be compacted by a compression method, the residual film loading capacity of the film collecting box is increased, the residual film in the film collecting box is unloaded by a telescopic frame, the film unloading operation of the mechanism is simple, and an impurity cleaning mechanism is arranged below the film picking mechanism, so that dropped impurities can be timely conveyed to two sides of a machine tool by utilizing a conveying mechanism. Compared with the prior art, the invention not only improves the production efficiency, but also improves the economic benefit.
Description
Technical Field
The invention belongs to crop harvesting machinery, and particularly relates to a residual film recovery and straw returning combined machine.
Background
The plastic film mulching cultivation technology starts to be popularized and applied in large areas in China in the beginning of the 80 s of the last century, and particularly in cold crop areas and arid areas, the plastic film mulching cultivation technology has the effects of preserving heat, preserving moisture, preserving soil moisture, inhibiting weed growth and the like. However, the lack of an effective recovery method for farmland-covered mulch films results in that a large amount of residual mulch films are contained in farmland soil, so that the soil is seriously polluted, and the growth of crops is seriously destructively affected. In order to solve the problem of residual film pollution, the method for recycling the residual film by using mechanical equipment is proposed, and the practice proves that the method is feasible and has good effect. At present, the residual film recovery machine can be divided into a collection type, a telescopic spring tooth type, a chain harrow type and the like according to a picking mode, and can be divided into single operation, residual film recovery straw returning combined operation, pre-sowing residual film recovery soil preparation combined operation and the like according to an operation mode, wherein the residual film recovery straw returning combined operation after harvesting autumn crops is an important, efficient and good economic benefit recovery mode.
According to the state after the plastic film residue is retrieved, can divide into again, hug membrane collection strip machine and plastic film residue and pick up the recovery machine, wherein hug membrane collection strip machine and have not have the collection membrane case, hold up the plastic film residue and pile into the strip according to certain operation distance during the operation, then utilize manual work or loading machinery to clear up the membrane heap out of the field, collection strip collection pile's plastic film residue contains a large amount of impurity to need to carry out the secondary and pick up the operation, the operating efficiency is low, the operation effect is not ideal. The residual film picking and recycling machine is generally provided with a film collecting box, residual films are picked up and packaged through a picking mechanism, the space of the film collecting box is limited due to the limitation of the size of the machine tool, and the residual films of the film collecting box are in a virtual shape, so that the loading capacity of the film collecting box is small, the operation walking distance of the machine tool for filling the film collecting box in one operation is short, the machine tool needs to be stopped frequently to unload films, the operation efficiency is affected, a large number of film piles are stacked in the field, and secondary loading operation is needed in the later period.
Therefore, when the operation area with larger area works, the production efficiency is improved, the economic benefit is improved, the combined operation technology of the residual film recovery and the straw returning can meet the requirements, the residual film of the film collecting box can be compacted by using a compression method to improve the film picking efficiency, the residual film loading capacity of the film collecting box is increased, the machine shutdown film unloading times are reduced, and the residual film picking efficiency is improved. The invention provides a mode of combining residual film recovery and straw returning after autumn crop harvest, and the machine is provided with a compression and impurity removal device, and in the residual film picking process, the loading capacity of a film collecting box is improved through compression operation, so that the full-load operation distance of the machine is greatly improved, the shutdown times are reduced, and the operation efficiency is improved.
Disclosure of Invention
The invention aims to solve the technical problems that the film unloading times are reduced by compressing the residual film when the film is operated in a working area with a large area, the film picking efficiency is improved, the time and the labor are saved when the film is unloaded, and the impurities are effectively cleaned in the film residual picking process.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a incomplete membrane is retrieved and straw still field allies oneself with industry machine, contains frame (1), transmission system and hydraulic system at least, its characterized in that: a box body (9) is arranged on the frame (1), a straw crushing and returning mechanism is arranged below the frame (1), a film picking mechanism is arranged at the rear of the film collecting box,
the straw crushing and returning mechanism comprises a straw crushing cutter shaft (2), a straw crushing and returning machine hanging frame A (21), a straw crushing and returning machine hanging frame B (22), a straw crushing and returning machine lifting oil cylinder (23) and a steel wire rope (24), one end of the straw crushing and returning machine hanging frame A (21) and one end of the straw crushing and returning machine hanging frame B (22) are hinged with a frame (1), the other end of the straw crushing cutter shaft (2) is a free end, the front end of the straw crushing cutter shaft is hinged with the free end of the straw crushing and returning machine hanging frame A (21), one end of the steel wire rope (24) is connected with the rear end of the straw crushing and returning machine hanging frame B (22), the other end of the steel wire rope (24) is connected with the steel wire rope (24), one end of the straw crushing and returning machine hanging frame B (22) is connected with the expansion of the straw crushing and returning machine lifting oil cylinder (23), and the driving the straw crushing cutter shaft (2) to swing up and down;
The film collecting box comprises a box body (9), a feed inlet (91) and a discharge outlet (92) are formed in the box body (9), a compression mechanism is arranged at the feed inlet (91), the compression mechanism comprises a film pressing crank connecting rod device and a film pushing crank connecting rod device, the film pressing crank connecting rod device comprises a film pressing crank connecting rod (31) and a film pressing plate (32), the film pressing plate (32) is arranged in an inner cavity of the box body (9), the film pressing crank connecting rod (31) is hinged with the film pressing plate (32), namely the film pressing crank connecting rod (31) drives the film pressing plate (32) to do pressing reciprocating motion in the inner cavity of the box body (9) relative to the box bottom of the box body (9);
the film pushing crank connecting rod device comprises a film pushing crank connecting rod (41) and a film pushing plate (42), the film pushing plate (42) is arranged in the inner cavity of the box body (9), the film pushing crank connecting rod (41) is hinged with the film pressing plate (42), and the film pushing crank connecting rod (41) drives the film pushing plate (42) to do horizontal extrusion movement in the inner cavity of the box body (9);
the utility model discloses a box, including box (9) and box, box (9) are equipped with the box and are equipped with baffle (93) of unloading, discharge opening (92) department is equipped with baffle (93) of unloading, baffle (93) are equipped with the mechanism of unloading in opposite to box (9), the mechanism of unloading is elastic expansion part, the mechanism of unloading is reciprocating motion in box (9) inner chamber.
The film picking mechanism comprises a support (51), the support (51) is of a frame structure, a picking device is arranged on the support (51) and comprises rake teeth (53), rake teeth mounting pipes (59) and a driving device (52), the rake teeth mounting pipes (59) are rod-shaped bodies, the rake teeth (53) are arranged on the rake teeth mounting pipes (59), and the rake teeth mounting pipes (59) are connected with the driving device (52), namely, the driving device (52) drives the rake teeth (53) to rotate relative to the support (51);
the impurity removing device (6) is arranged below the support (51), the impurity removing device (6) comprises an impurity collecting box (62) and an impurity conveying device (63), the impurity collecting box (62) is a shell provided with a containing cavity, the impurity collecting box (62) is provided with an impurity inlet (621) and an impurity outlet (622), the impurity inlet (621) of the impurity collecting box is opposite to the lower end face of the support (51), the impurity conveying device (63) is arranged in the inner cavity of the impurity collecting box (62), the impurity conveying device (63) corresponds to the impurity outlet (622), and the impurity conveying device (63) conveys and removes impurities outwards through the impurity outlet (622);
the support (51) is also provided with a stripping device (11), the stripping device (11) at least comprises a stripping plate (111), the stripping plate (111) is provided with a stripping gap (112), and the rake teeth (53) complete stripping through the stripping gap (112);
The device is characterized in that a connecting device is arranged between the frame (1) and the support (51), the connecting device comprises a support supporting rod (58) and a lifting oil cylinder (57), the support supporting rod (58) is at least a rod-shaped body, one end of the support supporting rod (58) is hinged to the support (51), the other end of the support supporting rod is hinged to the frame (1), one end of the lifting oil cylinder (57) is connected with the rake support supporting rod (58), the other end of the lifting oil cylinder is connected with the frame (1), and the support (51) is driven to rotate around the hinge part relative to the frame (1) along with the expansion and contraction of the lifting oil cylinder (57).
Further, be equipped with raceway A (34) in box (9), be equipped with gyro wheel A (33) in raceway A (34), the one end and gyro wheel A (33) of die pressing board (32) are connected, and the other end is the free end, and die pressing crank connecting rod (31) contain crank A (311), connecting rod A (312), crank B (313), pivot connecting rod (314), crank C (315), crank power input shaft (316) are connected with drive mechanism, and crank A (311) one end is connected with crank power input shaft (316), and the other end is connected with connecting rod A (312), pivot connecting rod (314) are located on box (9), crank B (315), crank C (315) and pivot connecting rod (314) coaxial rotation, die pressing board (32) are connected with crank C (315), along with the rotation of die pressing crank connecting rod (31), drive die pressing board (32) are pressing reciprocating motion at box (9) bottom relative to box inner chamber of box (9).
Still further, be equipped with horizontal raceway B (43) on box (9), be equipped with slider B (44) in raceway B (43), the one end of pushing away diaphragm board (42) is connected with gyro wheel A (33), and the other end is the free end, it contains crank D (411) and connecting rod B (412) to push away membrane crank connecting rod (41), the one end of connecting rod B (412) is connected with crank D (411), and the other end is connected with pushing away diaphragm board (42), along with the rotation of crank D (411), drives to push away membrane crank connecting rod (41) and do horizontal extrusion motion in box (9) bottom.
The transmission shaft (316) is connected with the crank A (311) through a spline for circular motion, two ends of the connecting rod A (312) are connected with the crank A (311) and the crank B (313) through hinges, the crank shaft (314) is welded with the crank C (315), and the connecting rod A (312) rotates for a certain angle. The film pressing plate (32) is connected with the crank C (315). The film pressing plate (32) reciprocates upwards and downwards after rolling in the roller path A (34) through the roller A (33), and plays a role in downward film pressing. According to the invention, when the mulching film recycling machine drops to the feed inlet (91) of the box body (9) after recycling the mulching film, the mulching film is extruded and compacted to form a lower solid upper virtual mulching film layer, so that the mulching film is conveniently pushed into the film collecting box by the film pushing crank-link mechanism, and the blocking of the feed inlet (91) is avoided.
The transmission shaft is connected with the crank D (40) through a flat key for circular motion, one end of the connecting rod B (41) is connected with the crank D (40), the other end of the connecting rod B is connected with the film pushing plate (42), and the film pushing plate (42) rolls in the roller path B (43) through the roller B (44) and then reciprocates back and forth, so that the function of pushing the mulching film to generate displacement is achieved. According to the invention, when the mulching film recycling machine falls into the film inlet (91) after recycling the mulching film, the film pushing crank connecting rod device (4) can quickly push the mulching film into the inner cavity of the film storage box body (9), so that the mulching film accumulation does not exist in the film unloading working area, and the spring tooth can work more efficiently.
Still further, shedding mechanism contains at least pushes away membrane expansion bracket (83), expansion bracket hydro-cylinder (82) and shedding push pedal (81), push away membrane expansion bracket (83) for folding skeleton, shedding push pedal (81) are located box (9) inner chamber, the one end that pushes away membrane expansion bracket (83) is connected with expansion bracket hydro-cylinder (82), and the other end is connected with shedding push pedal (81), and along with expansion bracket hydro-cylinder (82) flexible, drive pushes away membrane expansion bracket (83) and drives shedding push pedal (81) and do telescopic motion in box (9) inner chamber.
Still further, be equipped with side open cylinder (94) on baffle (93) of unloading, the one end of side open cylinder (94) is connected with frame (1), and the other end is connected with baffle (93) of unloading, along with the flexible of side open cylinder (94), drives baffle (93) of unloading and takes place to rotate around hinge.
When the materials in the box body (9) are full, the tractor supplies oil to the hydraulic oil pipe, and the discharge opening (92) and the telescopic bracket oil cylinder (82) are extended. The side opening oil cylinder (94) stretches to drive the side opening door to rotate around the hinge part, the side opening door is opened, the telescopic frame oil cylinder (82) stretches to drive the film pushing telescopic frame (83) to move towards the inner side of the box body (9), and materials in the box body (9) are discharged. After the work is completed, oil is drained to the hydraulic oil pipe, the telescopic frame oil cylinder (82) is contracted, and the film pushing telescopic frame (83) and the film pushing plate (81) are contracted.
Or, a spring is arranged between the feeding hole (91) and the box body (9), when the discharging hole (92) and the telescopic frame oil cylinder (82) are extended, the spring is extended, the telescopic frame oil cylinder (82) is contracted, and when the telescopic frame (83) and the film pushing plate (81) are contracted, the spring in a pulling state pulls the side door to be closed.
The expansion bracket comprises: the middle of the support rod is hinged with the support rod I (833), the support rod II (835), the support rod III (839) and the support rod IV (8304) through the hinge II (834) and the hinge V (8303). The right side of the first support rod (833) and the right side of the fourth support rod (839), the left side of the second support rod (835) and the left two ends of the third support rod (8304) are hinged through a third hinge (8301) and a fourth hinge (834). The left side of the push plate (831) is connected with the left side of the support rod I (833) through a hinge I (832), and the right side of the support rod II (835) slides on a push plate slideway (836) through a telescopic bracket shaft I (837). The right side of the support rod IV (8301) slides in the fixed rail (8305) through the expansion bracket shaft III (830). The lower part of the oil cylinder is fixed with a bin frame rotating shaft (8302), and the upper part of the oil cylinder is hinged with a hinge II (834).
One end of the expansion bracket oil cylinder (82) is fixed, and the other end is connected with a hinge at the center of the intersection of the two support rods of the expansion bracket. The expansion and contraction of the expansion bracket oil cylinder (82) pushes the second hinge (834) to generate upward and downward displacement, and drives the whole expansion bracket (83) to expand and contract. And meanwhile, the film pushing plate (81) is driven to move forwards and backwards to perform unloading and shrinkage operations.
Still further, the driving device comprises a sprocket (54) and a chain (52), the sprocket (54) is connected with the bracket (51), both ends of the rake teeth mounting pipe (59) are connected with the chain (52), and the chain (52) is connected with the bracket (51) through the sprocket (54).
Still further, be equipped with baffle (61) between support (51) and clear miscellaneous device (6), be equipped with on baffle (61) and leak miscellaneous mouth (50), the miscellaneous mouth (621) of advance of receipts miscellaneous case (62) are relative with leaking miscellaneous mouth (50).
Still further, the position of weeping mouth (50) is equipped with regulating plate (64), controls the size of weeping mouth (50) through the position of control regulating plate (64).
Still further, the impurity conveying device (63) at least comprises an impurity conveying shaft (631) and a spiral blade (632), wherein the spiral blade (632) comprises a part of left-handed blades and a part of right-handed blades.
Still further, be equipped with depth wheel (7) on support (51), depth wheel (7) contain horizontal hinge mechanism (71) and spiral elevating system (72), depth wheel (7) can be adjusted from top to bottom relative to support (51) to but free rotation in the horizontal plane.
The chain harrow hinge seat (56) is arranged at the top end of the support (51), one end of the chain harrow hinge seat (56) is connected with the frame (1), the other end of the chain harrow hinge seat is connected with the support (51), the chain harrow frame can rotate relative to the chain harrow hinge seat, the supporting rod (58) is adjusted through the lifting oil cylinder (57), the whole residual film picking and detecting mechanism can rotate relative to the chain harrow hinge seat (56), the supporting wheel (55) is arranged at the turning transition part of the chain harrow, the arc-shaped notch (551) is arranged on the supporting wheel (55), and the chain harrow mounting tube (59) connected with the chain (52) can be well meshed during rotation, so that the chain harrow can stably run, and the chain jumping phenomenon can not be generated. Canvas protection is arranged around the support (51) to prevent the residual film picked up by strong wind from being blown away.
A certain gap is reserved between the rake teeth (53) and the baffle (510), the size of the impurity leakage opening (50) is adjusted through the adjusting plate (64), and the corresponding size can be adjusted according to the impurity content in actual operation. The rake teeth (53) are installed in a time-division forward-tilting mode and a backward-tilting mode, a certain included angle is formed between the rake teeth and the vertical direction, the rake teeth can adapt to different planting areas in different seasons and different planting areas, the rake teeth are generally inclined backward for film collection after autumn, and the rake teeth are inclined forward for film collection before spring sowing.
The impurity conveying device (63) comprises a spiral blade (632) and an impurity conveying shaft (631), the spiral blade (632) comprises a part of left-handed blades and a part of right-handed blades, impurity outlets (622) are formed in the left end and the right end of the spiral blade, and the lower end of the spiral blade is closed. The clockwise rotation of the right-handed blades can push the materials forward, and the clockwise rotation of the left-handed blades can push the materials forward.
The film picking mechanism is provided with a depth limiting wheel (7), the depth limiting wheel (7) and the rake teeth are in a certain height difference in the vertical direction, the depth limiting wheel (7) comprises a horizontal hinging mechanism (71) and a spiral lifting mechanism (72), and the depth limiting wheel (7) can be adjusted up and down relative to the bracket (51) and can rotate freely in the horizontal plane.
The stripping device (11) is arranged on the rear upper side of the box body (9), the stripping device (11) at least comprises a stripping plate (111), a stripping gap (112) is formed in the stripping plate (111), the stripping gap (112) corresponds to the rake teeth (53), and the rake teeth (53) penetrate through the stripping gap (112) to finish stripping.
The front end of the frame (1) is provided with a traction frame, one end of the traction frame is hinged with the frame (1), and the other end of the traction frame is connected with the frame through a height adjusting screw rod, so that the height of a hanging point can be adjusted when the traction frame is hung with a power mechanism.
The straw crushing and returning mechanism, the film picking mechanism and the film pressing mechanism are powered by a rear output shaft of the tractor, and the film unloading mechanism is powered by a hydraulic system.
When the tractor is hung, the height of the traction frame can be controlled by adjusting the height adjusting mechanism of the traction frame, so that the tractor can be conveniently hung, a travelling wheel (10) is arranged below the frame (1), and the tractor drags the frame (1) to walk; after the connection, the two ends of the universal joint transmission shaft are respectively connected with the rear output shaft end of the tractor and the input shaft end of the gearbox of the straw crushing mechanism, and the hydraulic pipeline of the machine tool is connected with the oil supply system of the tractor. After the machine tool is connected with the tractor correctly, the lifting oil cylinder of the straw smashing mechanism is adjusted, the suspension bracket of the straw smashing mechanism is pushed to rotate relative to the hinge point, meanwhile, the front end of the straw smashing and returning mechanism is driven to move downwards, the rear end of the straw smashing and returning mechanism moves downwards simultaneously due to self weight and is adjusted to a proper ground leaving operation height, and the depth limiting roller in the straw smashing and returning mechanism can be adjusted according to actual operation conditions, so that the straw smashing and returning mechanism is ensured to be at the proper operation height. Then, the chain harrow supporting hydraulic cylinder is adjusted, the supporting point of the harrow teeth supporting device is lowered, so that the chain harrow film picking mechanism is lowered, the chain harrow film picking mechanism is adjusted to a proper working height, and the working height of the chain harrow film picking mechanism is finely adjusted through the depth limiting wheel (7) spiral lifting mechanism (72) according to the actual working environment. Before operation, the pushing telescopic frame (83) is ensured to be in a retracted state, and the discharging opening (92) is in a closed state.
When various mechanisms in the machine tool are adjusted to a proper working state, a rear output shaft of the tractor is started, meanwhile, the tractor pulls the machine tool to work forward, power is transmitted to a transmission mechanism of the straw smashing and returning mechanism through a universal joint transmission shaft, the transmission mechanism transmits power to a cutter shaft (2) of the straw smashing and returning mechanism through power distribution, a cutter blade rotating at a high speed smashes and returns straws to the field, and a gear box of the straw smashing and returning mechanism is connected with a gear box of the chain harrow film picking mechanism through a gear box transmission shaft, so that power is transmitted to the chain harrow film picking mechanism. At this time, pick up the rake teeth of the rotary motion and pick up the residual film on the earth's surface, then upwards transport, when the residual film is transported to the chain harrow and pick up the membrane mechanism top, here be provided with on box (9) and take off membrane mechanism (11), drop the residual film to the collection membrane case, in the upward transportation of residual film, impurity such as the earth of doping in the residual film, straw fall into spiral impurity transporting device (63) through clear miscellaneous mechanism, through the rotary motion of spiral impurity transporting device (63), transport impurity to chain harrow and pick up membrane mechanism both ends after dropping to the earth's surface.
When the machine tool simultaneously performs straw crushing returning and residual film picking-up operation, the residual film compression mechanism also simultaneously operates, when the residual film falls to the box body (9), the film pressing crank connecting rod (31) drives the film pressing push plate (32) to reciprocate, the film pushing crank connecting rod (41) drives the film pushing push plate (42) to reciprocate, the film pressing crank connecting rod and the film pushing push plate are mutually matched to form film pressing operation, and the compacted residual film is pushed to the box body (9) to be temporarily stored. When the box body (9) is full of residual film, the machine stops working, the machine is pulled to a film unloading area, the film unloading baffle is opened, and then the telescopic frame oil cylinder (82) is adjusted to push the film pushing telescopic frame (83) to push the residual film in the box body (9) to the film unloading area. And (5) recovering the machine tool to an operation state after unloading the film, and carrying out the next combined operation. After the machine tool operation is completed, the heights of the straw crushing mechanism and the chain harrow film picking mechanism are adjusted, so that the straw crushing mechanism and the chain harrow film picking mechanism are ensured to be in a transportation state.
The invention has the following advantages:
a. the residual film recovery and straw crushing and returning combined machine has the advantages that the capacity of the film collecting box is large, and the crank compression mechanism is utilized to compact the residual film of the film collecting box, so that the loading capacity of the film collecting box can be effectively improved. The film residue compression mechanism adopts a film blocking crank connecting rod device and a film pressing crank connecting rod device, and the relative movement positions of the two groups of crank sliding blocks are adjustable, so that film pressing operation is smooth and free from congestion, the compressed film residue is guaranteed to have certain compaction density, the operation time of full loading of the machine tool at one time is greatly increased, the operation area of the machine tool is increased, and compared with the machine tool without a compression function and with a smaller film collecting box, the defect of frequent machine tool stopping and film unloading is overcome, and the work efficiency of the machine tool is greatly improved. The compacted residual film has a certain compactness, and is convenient for recycling and transporting the film stack in the later stage.
b. The invention relates to a combined operation machine for recycling residual film and crushing straw and returning the residual film to the field, which belongs to a combined operation machine tool, and can complete two operations of recycling the residual film and crushing the straw and returning the residual film to the field at one time, thereby reducing the power consumed by the machine tool. The machine tool film collecting box is provided with a hydraulic automatic film unloading system, when the film collecting box is filled with residual films, the hydraulic system is operated to open the film unloading baffle firstly, then the hydraulic cylinder is utilized to push the film pushing expansion bracket to unload the residual films in the film collecting box, and the film unloading operation of the mechanism is simple, and the abrasion eliminating effect and efficiency are good.
c. In the combined machine for recycling residual film and crushing straw and returning the residual film to the field, the film picking mechanism is composed of the staggered rake teeth, the rake teeth have certain elasticity, the rake teeth have higher arrangement density, and the rake teeth have certain inclination angle when picking up the film, so that the film picking effect is good. The picked-up residual film is conveyed to the film collecting box at an upward inclined angle, so that impurities in the residual film can be cleared. And the impurity cleaning mechanism is arranged below the film picking mechanism, so that the dropped impurities can be timely conveyed to two sides of the machine tool by utilizing the conveying mechanism.
d. In the combined operation machine for recycling the residual film and crushing and returning the straw into the field, the operation heights of the straw crushing and returning mechanism and the film picking mechanism are provided with the lifting adjusting mechanism, and the lifting adjusting mechanism mainly comprises a hydraulic cylinder and a hydraulic loop and can adjust the operation height according to actual operation conditions so as to achieve ideal operation effects.
Compared with the prior art, after autumn crops are harvested, a residual film recovery and straw returning combined operation mode is carried out, and the machine tool is provided with a compression and impurity removal device, so that the loading capacity of the film collecting box is improved through compression operation in the residual film picking process, the full-load operation distance of the machine tool is greatly improved, the shutdown times are reduced, and the operation efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic view of a pickup mechanism according to the present invention.
Fig. 4 is a front view of the pickup mechanism.
Fig. 5 is a schematic diagram of a chain rake device.
Fig. 6 is a schematic view of the structure of the supporting wheel.
Fig. 7 is a schematic diagram of the left-hand structure of fig. 1.
FIG. 8 is a schematic diagram of the structure of the membrane collecting box.
Fig. 9 is a left side view showing a film unloading operation state of the present invention.
FIG. 10 is a schematic diagram of a residual film compression mechanism.
Fig. 11 is a rear view of fig. 10.
FIG. 12 is a schematic view of a film pushing mechanism according to the present invention.
FIG. 13 is a schematic view of a film pressing mechanism according to the present invention.
Fig. 14 is a schematic view of a film pushing expansion bracket structure.
Fig. 15 is a schematic structural view of the impurity removing mechanism of the present invention.
Fig. 16 is a schematic view of a demolding mechanism.
FIG. 17 is a schematic diagram of example 8.
FIG. 18 is a schematic side view of FIG. 17
Reference numerals
1 is a frame, 2 is a straw crushing device hanging frame A,22 is a straw crushing device hanging frame B,23 is a straw crushing device lifting cylinder, 24 is a steel wire rope, 3 is a film pressing crank connecting rod device, 31 is a film pressing crank connecting rod, 311 is a crank A,312 is a connecting rod A,313 is a crank B,314 is a rotating shaft connecting rod, 315 is a crank C,316 is a crank power input shaft, 32 is a film pressing plate, 33 is a roller A,34 is a roller way A, 4 is a film pushing crank connecting rod device, 41 is a film pushing crank connecting rod, 411 is a crank D,412 is a connecting rod B,42 is a film pushing plate, 43 is a horizontal roller way B,44 is a roller way B,5 is a film residue picking mechanism, 50 is a impurity leakage port, 51 is a bracket, 52 is a chain, 53 is a rake tooth, 54 is a chain wheel, 55 is a supporting wheel, 551 is an arc notch, 56 is a chain rake connecting seat, 57 is a lifting cylinder, 58 is a support supporting rod, 59 is a rake tooth mounting tube, 6 is a impurity cleaning device, 61 is a baffle, 62 is a impurity collecting box, 621 is a impurity inlet, 622 is a impurity outlet, 63 is a impurity conveying device, 631 is a impurity conveying shaft, 632 is a helical blade, 64 is an adjusting plate, 7 is a depth limiting wheel, 71 is a horizontal hinging mechanism, 72 is a helical lifting mechanism, 8 is a discharging mechanism, 81 is a discharging pushing plate, 82 is a telescopic frame cylinder, 83 is a pushing telescopic frame, 830 is a telescopic frame shaft three, 831 is a pushing membrane plate, 832 is a hinge one, 833 is a supporting rod one, 834 is a hinge two, 835 is a supporting rod two. 836 is a push plate slide way, 837 is a shaft one, 838 is 839 is a support rod three, 8301 is a hinge three, 8302 is a rotating shaft, 830 is a shaft three, 8304 is a support rod four, 9 is a box body, 91 is a feed inlet, 92 is a discharge opening, 93 is a discharge baffle, 94 is a side-opening oil cylinder, 10 is a travelling wheel, 11 is a stripping device, 111 is a stripping plate, and 112 is a stripping gap.
Detailed Description
Preferred embodiments of the present invention are described in detail below.
Example 1: referring to fig. 1-2, which are schematic structural diagrams of embodiment 1 of the present invention, a residual film recycling and straw returning combined working machine, comprising a frame 1, a transmission system and a hydraulic system, is characterized in that: a film collecting box is arranged on the frame 1, a straw crushing and returning mechanism is arranged below the frame 1, a film picking mechanism is arranged at the rear of the film collecting box,
the straw crushing and returning mechanism comprises a straw crushing cutter shaft 2, a straw crushing and returning machine hanging frame A21, a straw crushing and returning machine hanging frame B22, a straw crushing and returning machine lifting oil cylinder (23) and a steel wire rope (24), wherein one end of the straw crushing and returning machine hanging frame A21 and one end of the straw crushing and returning machine hanging frame B22 are hinged with a frame 1, the other end of the straw crushing and returning machine hanging frame B22 is a free end, the front end of the straw crushing cutter shaft 2 is hinged with the free end of the straw crushing and returning machine hanging frame A21, one end of the steel wire rope 24 is connected with the rear end of the straw crushing and returning machine hanging frame B22, the other end of the steel wire rope 24 is connected with the steel wire rope 24, one end of the straw crushing and returning machine lifting oil cylinder 3 is connected with the frame 1, and the other end of the straw crushing and returning machine hanging frame B22 is connected with the expansion of the straw crushing and returning machine lifting oil cylinder (23) so as to drive the straw crushing cutter shaft 2 to swing up and down;
The film collecting box comprises a box body 9, a feed inlet 91 and a discharge outlet 92 are formed in the box body 9, a compression mechanism is arranged at the feed inlet 91 and comprises a film pressing crank connecting rod device and a film pushing crank connecting rod device, the film pressing crank connecting rod device comprises a film pressing crank connecting rod 31 and a film pressing plate 32, the film pressing plate 32 is arranged in an inner cavity of the box body 9, the film pressing crank connecting rod 31 is hinged with the film pressing plate 32, namely the film pressing crank connecting rod 31 drives the film pressing plate 32 to do pressing reciprocating motion relative to the bottom of the box body 9 in the inner cavity of the box body 9;
the film pushing crank connecting rod device comprises a film pushing crank connecting rod 41 and a film pushing plate 42, the film pushing plate 42 is arranged in the inner cavity of the box body 9, the film pushing crank connecting rod 41 is hinged with the film pressing plate 42, and the film pushing crank connecting rod 41 drives the film pushing plate 42 to do horizontal extrusion movement in the inner cavity of the box body 9;
the discharge opening 92 is provided with a discharge baffle 93, the discharge baffle 93 is hinged with the box body 9, the discharge baffle 93 is provided with a film discharging mechanism in the opposite box body 9, the film discharging mechanism is an elastic telescopic component, and the film discharging mechanism reciprocates in the inner cavity of the box body 9.
The film picking mechanism comprises a bracket 51, the bracket 51 is of a frame structure, a picking device is arranged on the bracket 51 and comprises a rake tooth 53, a rake tooth mounting tube 59 and a driving device 52, the rake tooth mounting tube 59 is a rod-shaped body, the rake tooth 53 is arranged on the rake tooth mounting tube 59, the rake tooth mounting tube 59 is connected with the driving device 52, namely the driving device 52 drives the rake tooth 53 to rotate relative to the bracket 51;
The impurity removing device 6 is arranged below the bracket 51, the impurity removing device 6 comprises an impurity collecting box 62 and an impurity conveying device 63, the impurity collecting box 62 is a box body provided with a containing cavity, the impurity collecting box 62 is provided with an impurity inlet 621 and an impurity outlet 622, the impurity collecting box impurity inlet 621 is opposite to the lower end face of the bracket 51, the impurity conveying device 63 is arranged in the inner cavity of the impurity collecting box 62, the impurity conveying device 63 corresponds to the impurity outlet 622, and the impurity conveying device 63 conveys and removes impurities outwards through the impurity outlet 622;
the top end of the bracket 51 is provided with a stripping device 11, the stripping device 11 at least comprises a stripping plate 111, the stripping plate 111 is provided with a stripping gap 112, the stripping gap 112 corresponds to the rake teeth 53 in position, and the rake teeth 53 penetrate through the stripping gap 112 to finish stripping;
a connecting device is arranged between the frame 1 and the bracket 51 and comprises a bracket support rod 58 and a lifting oil cylinder 57, the bracket support rod 58 is at least one rod-shaped body, one end of the bracket support rod 58 is hinged with the bracket 51, the other end is hinged with the frame 1, one end of the lifting oil cylinder 57 is connected with the rake teeth bracket support rod 58, the other end of the lifting oil cylinder 57 is connected with the frame 1, and the driving bracket 51 rotates relative to the frame 1 around the hinge part along with the expansion and contraction of the lifting oil cylinder 57.
Example 2: referring to fig. 3 to 6, which are schematic structural views of embodiment 2 of the present invention, the difference between this embodiment and embodiment 1 is that: the driving device comprises a chain wheel 54 and a chain 52, the chain wheel 54 is connected with the bracket 51, two ends of the rake teeth mounting pipe 59 are connected with the chain 52, and the chain 52 is connected with the bracket 51 through the chain wheel 54.
The conveying device 63 at least comprises a impurity conveying shaft 631 and a spiral blade 632, wherein the spiral blade 632 comprises a part of left-handed blades and a part of right-handed blades.
The chain harrow articulated seat 56 is arranged at the top end of the bracket 51, one end of the chain harrow articulated seat 56 is connected with the frame 1, the other end of the chain harrow articulated seat is connected with the bracket 51, the chain harrow frame can rotate relative to the chain harrow articulated seat, the supporting rod 58 is adjusted through the lifting oil cylinder 57, the whole residual film pick-up mechanism can rotate relative to the chain harrow articulated seat 56, the supporting wheel 55 is arranged at the turning transition part of the chain harrow, the arc-shaped notch 551 is arranged on the supporting wheel 55, and the chain harrow can be well meshed with the harrow tooth mounting pipe 59 connected with the chain 52 in rotation, so that the chain harrow runs stably, and the chain jumping phenomenon can not occur. Canvas protection is arranged around the support 51 to prevent the residual film picked up by strong wind from being blown away.
A certain gap is reserved between the rake teeth 53 and the baffle 510, and the size of the impurity leakage port 50 is adjusted by the adjusting plate 64, so that the corresponding size can be adjusted according to the impurity content in actual operation. The rake teeth 53 are installed in a time-division forward-tilting mode and a backward-tilting mode, form a certain included angle with the vertical direction, can adapt to different planting areas in different seasons and different planting areas, are generally inclined backward for film collection after autumn, and are inclined forward for film collection before spring sowing.
The film picking mechanism is provided with a depth limiting wheel 7, the depth limiting wheel 7 and the rake teeth are in a certain height difference in the vertical direction, the depth limiting wheel 7 comprises a horizontal hinging mechanism 71 and a spiral lifting mechanism 72, and the depth limiting wheel 7 can be adjusted up and down relative to the bracket 51 and can rotate freely in the horizontal plane.
A stripping mechanism is arranged at the rear upper part of the box body 9, and comprises a stripping plate 111 and a stripping gap 112, so that the film picking mechanism teeth 53 can pass through and are staggered with the film picking mechanism teeth.
Example 3: referring to fig. 7 to 9, a schematic structural diagram of embodiment 3 of the present invention is shown, and compared with embodiment 1, the difference of this embodiment is that: the unloading mechanism at least comprises a film pushing expansion bracket 83, an expansion bracket oil cylinder 82 and an unloading push plate 81, wherein the film pushing expansion bracket 83 is a folding framework, the unloading push plate 81 is arranged in the inner cavity of the box body 9, one end of the film pushing expansion bracket 83 is connected with the expansion bracket oil cylinder 82, the other end of the film pushing expansion bracket is connected with the unloading push plate 81, and the film pushing expansion bracket 83 is driven to drive the unloading push plate 81 to do telescopic motion in the inner cavity of the box body 9 along with the telescopic action of the expansion bracket oil cylinder 82.
Still further, the unloading baffle 93 is provided with a side-opening oil cylinder 94, one end of the side-opening oil cylinder 94 is connected with the frame 1, the other end of the side-opening oil cylinder 94 is connected with the unloading baffle 93, and the unloading baffle 93 is driven to rotate around the hinge along with the expansion and contraction of the side-opening oil cylinder 94.
When the material in the box 9 is full, the tractor supplies oil to the hydraulic oil pipe, and the discharge port 92 and the expansion bracket oil cylinder 82 are extended. The side door opening oil cylinder 94 stretches to drive the side door to rotate around the hinge part, the side door is opened, the telescopic frame oil cylinder 82 stretches to drive the film pushing telescopic frame 83 to move towards the inner side of the box body 9, and materials in the box body 9 are discharged. After the work is completed, the hydraulic oil pipe is drained, the telescopic frame oil cylinder 82 is contracted, and the film pushing telescopic frame 83 and the film pushing plate 81 are contracted.
Or, a spring is arranged between the feeding hole 91 and the box 9, when the discharging hole 92 and the telescopic rack oil cylinder 82 are extended, the spring is extended, the telescopic rack oil cylinder 82 is contracted, and when the telescopic rack 83 and the film pushing plate 81 are contracted, the spring in a pulling state pulls the side door to be closed.
One end of the expansion bracket oil cylinder 82 is fixed, and the other end is connected with a hinge at the center of intersection of two support rods of the expansion bracket. Extension and contraction of the telescopic frame cylinder 82 pushes the second hinge 834 to generate upward and downward displacement, and drives the whole telescopic frame 83 to extend and contract. And simultaneously drives the film pushing plate 81 to move forwards and backwards to perform unloading and contraction operations.
Example 4: referring to fig. 10 to 13, which are schematic structural views of embodiment 4 of the present invention, the difference between this embodiment and embodiment 1 is that: the novel film pressing machine is characterized in that a roller path A34 is arranged in the box body 9, a roller A33 is arranged in the roller path A34, one end of the film pressing plate 32 is connected with the roller A33, the other end of the film pressing plate 32 is a free end, the film pressing crank connecting rod 31 comprises a crank A311, a connecting rod A312, a crank B313, a rotating shaft connecting rod 314, a crank C315 and a crank power input shaft 316, the crank power input shaft 316 is connected with a transmission mechanism, one end of the crank A311 is connected with the crank power input shaft 316, the other end of the crank A311 is connected with the connecting rod A312, the rotating shaft connecting rod 314 is arranged on the box body 9, the crank B315, the crank C315 and the rotating shaft connecting rod 314 coaxially rotate, the film pressing plate 32 is connected with the crank C315, and the film pressing plate 32 is driven to do pressing reciprocating motion relative to the bottom of the box body 9 in the inner cavity of the box body 9 along with the rotation of the film pressing crank connecting rod 31.
Still further, be equipped with horizontal raceway B43 on the box 9, be equipped with slider B44 in the raceway B43, the one end of pushing away diaphragm plate 42 is connected with gyro wheel A33, and the other end is the free end, it contains crank D411 and connecting rod B412 to push away membrane crank connecting rod 41, the one end of connecting rod B412 is connected with crank D411, and the other end is connected with pushing away diaphragm plate 42, along with the rotation of crank D411, drives to push away membrane crank connecting rod 41 and does horizontal extrusion motion in box 9 bottom.
The transmission shaft 316 is connected with the crank A311 through a spline for circular motion, two ends of the connecting rod A (312) are connected with the crank A311 and the crank B313 through hinges, the crank shaft 314 is welded with the crank C315, and the connecting rod A312 rotates for a certain angle. The die plate 32 is connected to the crank C315. The film pressing plate 32 reciprocates upwards and downwards after rolling in the roller path A34 through the roller A33, and plays a role in downward film pressing. According to the invention, when the mulching film recycling machine drops to the feed inlet 91 of the box body 9 after recycling the mulching film, the mulching film is extruded and compacted to form a lower solid and upper virtual mulching film layer, so that the mulching film is conveniently pushed into the film collecting box by the film pushing crank and connecting rod mechanism, and the blocking of the feed inlet 91 is avoided.
The transmission shaft is connected with the crank D40 through a flat key for circular motion, one end of the connecting rod B (41) is connected with the crank D40, the other end of the connecting rod B is connected with the film pushing plate 42, and the film pushing plate 42 rolls in the rolling way B43 through the roller B44 and then moves back and forth in a reciprocating manner, so that the function of pushing the mulching film to generate displacement is achieved. According to the invention, when the mulching film recycling machine falls into the film inlet 91 after recycling the mulching film, the film pushing crank connecting rod device 4 can rapidly push the mulching film to the inner cavity of the film storage box body 9, so that no mulching film is accumulated in the film unloading working area, and the spring tooth can work more efficiently.
Example 5: referring to fig. 14, a schematic structural diagram of embodiment 5 of the present invention is different from embodiment 1 in that: the expansion bracket comprises: the middle of the support rod is hinged with the support rod I833, the support rod II 835, the support rod III 839 and the support rod IV 8304 through the hinge II 834 and the hinge V8303. The right side of the first support rod 833 is hinged with the right side of the fourth support rod 839, the left side of the second support rod 835 and the left two ends of the third support rod 8304 through a third hinge 8301 and a fourth hinge 834. The left side of the push plate 831 is connected with the left side of the support rod 833 through a hinge 832, and the right side 835 of the support rod II slides on a push plate slideway 836 through a telescopic bracket shaft 837. The right side of the fourth support rod 8301 slides in the fixed rail 8305 through the third expansion bracket shaft 830. The lower part of the oil cylinder is fixed with the bin frame rotating shaft 8302, and the upper part of the oil cylinder is hinged with the second hinge 834.
Example 6: referring to fig. 15, a schematic structural diagram of embodiment 6 of the present invention is different from embodiment 1 in that: the conveying device 63 at least comprises a impurity conveying shaft 631 and a spiral blade 632, wherein the spiral blade 632 comprises a part of left-handed blades and a part of right-handed blades.
The impurity conveying device 63 comprises a spiral blade 632 and an impurity conveying shaft 631, wherein the spiral blade 632 comprises a part of left-handed blades and a part of right-handed blades, the left end and the right end of the spiral blade are provided with impurity outlets 622, and the lower end of the spiral blade is closed. The clockwise rotation of the right-handed blades can push the materials forward, and the clockwise rotation of the left-handed blades can push the materials forward.
Example 7: referring to fig. 16, a schematic structural diagram of embodiment 7 of the present invention is different from embodiment 1 in that: the stripping device 11 at least comprises a stripping plate 111, a stripping gap 112 is arranged on the stripping plate 111, the stripping gap 112 corresponds to the rake teeth 53, and the rake teeth 53 pass through the stripping gap 112 to complete stripping.
Example 8: referring to fig. 17 to 18, which are schematic structural views of embodiment 8 of the present invention, the difference between this embodiment and embodiment 1 is that: the stripping plate 111 is in a V-shaped structure, a stripping gap 112 is arranged on the stripping plate 111, the stripping gap 112 corresponds to the rake teeth 53 in position, and the rake teeth 53 penetrate through the stripping gap 112 to complete stripping.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept, which would fall within the scope of the present invention.
Claims (3)
1. The utility model provides a incomplete membrane is retrieved and straw returns field combination combine, includes frame (1), transmission system and hydraulic system, its characterized in that: a film collecting box is arranged on the frame (1), a straw crushing and returning mechanism is arranged below the frame (1), a film picking mechanism is arranged at the rear of the film collecting box,
The straw crushing and returning mechanism comprises a straw crushing cutter shaft (2), a straw crushing and returning machine hanging frame A (21), a straw crushing and returning machine hanging frame B (22), a straw crushing and returning machine lifting oil cylinder (23) and a steel wire rope (24), one ends of the straw crushing and returning machine hanging frame A (21) and the straw crushing and returning machine hanging frame B (22) are hinged with a frame (1), the other ends are free ends, the front end of the straw crushing cutter shaft (2) is hinged with the free end of the straw crushing and returning machine hanging frame A (21), one end of the steel wire rope (24) is connected with the rear end of the straw crushing and returning machine hanging frame B (22), the other end of the steel wire rope is connected with the straw crushing and returning mechanism, one end of the straw crushing and returning machine lifting oil cylinder (23) is connected with the frame (1), and the other end of the straw crushing and returning machine hanging frame B (22) is driven to swing up and down along with the expansion of the straw crushing and returning machine lifting oil cylinder (23);
the film collecting box comprises a box body (9), a feed inlet (91) and a discharge outlet (92) are formed in the box body (9), a compression mechanism is arranged at the feed inlet (91), the compression mechanism comprises a film pressing crank connecting rod device and a film pushing crank connecting rod device, the film pressing crank connecting rod device comprises a film pressing crank connecting rod (31) and a film pressing plate (32), the film pressing plate (32) is arranged in an inner cavity of the box body (9), the film pressing crank connecting rod (31) is hinged with the film pressing plate (32), namely the film pressing crank connecting rod (31) drives the film pressing plate (32) to do pressing reciprocating motion in the inner cavity of the box body (9) relative to the box bottom of the box body (9);
The film pushing crank connecting rod device comprises a film pushing crank connecting rod (41) and a film pushing plate (42), the film pushing plate (42) is arranged in the inner cavity of the box body (9), the film pushing crank connecting rod (41) is hinged with the film pushing plate (42), and the film pushing crank connecting rod (41) drives the film pushing plate (42) to do horizontal extrusion movement in the inner cavity of the box body (9);
the device is characterized in that a discharging baffle (93) is arranged at the discharging opening (92), the discharging baffle (93) is hinged with the box body (9), a film discharging mechanism is arranged on one side, far away from the discharging baffle (93), in the box body (9), the film discharging mechanism is an elastic telescopic part, and the film discharging mechanism reciprocates in the inner cavity of the box body (9);
the film picking mechanism comprises a support (51), the support (51) is of a frame structure, a picking device is arranged on the support (51) and comprises rake teeth (53), rake teeth mounting pipes (59) and a driving device (52), the rake teeth mounting pipes (59) are rod-shaped bodies, the rake teeth (53) are arranged on the rake teeth mounting pipes (59), and the rake teeth mounting pipes (59) are connected with the driving device (52), namely, the driving device (52) drives the rake teeth (53) to rotate relative to the support (51);
The impurity removing device (6) is arranged below the support (51), the impurity removing device (6) comprises an impurity collecting box (62) and an impurity conveying device (63), the impurity collecting box (62) is a shell provided with a containing cavity, the impurity collecting box (62) is provided with an impurity inlet (621) and an impurity outlet (622), the impurity inlet (621) is opposite to the lower end face of the support (51), the impurity conveying device (63) is arranged in the inner cavity of the impurity collecting box (62), the impurity conveying device (63) corresponds to the impurity outlet (622), and the impurity conveying device (63) conveys and removes impurities outwards through the impurity outlet (622);
the top end of the bracket (51) is provided with a stripping device (11), the stripping device (11) at least comprises a stripping plate (111), the stripping plate (111) is provided with a stripping gap (112), the stripping gap (112) corresponds to the position of the rake teeth (53), and the rake teeth (53) penetrate through the stripping gap (112) to finish stripping;
the frame (1) and the bracket (51) are provided with a connecting device, the connecting device comprises a bracket supporting rod (58) and a lifting oil cylinder (57), the bracket supporting rod (58) is at least one rod-shaped body, one end of the bracket supporting rod (58) is hinged with the bracket (51), the other end of the bracket supporting rod is hinged with the frame (1), one end of the lifting oil cylinder (57) is connected with the bracket supporting rod (58), the other end of the lifting oil cylinder is connected with the frame (1), the bracket (51) is driven to rotate relative to the frame (1) around a hinged part along with the expansion and contraction of the lifting oil cylinder (57), a horizontal roller path B (43) is arranged on the box body (9), a sliding block B (44) is arranged in the horizontal roller path B (43), one end of the film pushing plate (42) is connected with the sliding block B (44), the other end of the film pushing crank connecting rod (41) comprises a crank D (411) and a connecting rod B (412), one end of the connecting rod B (412) is connected with the crank D (411), the other end of the connecting rod B (412) is connected with the film pushing plate (42), the film pushing plate (41) is driven to move on the bottom of the frame (83) and the frame (83) to at least one side of the frame (82) to move, the film pushing plate (83) is pushed by the film pushing mechanism to move, and the film pushing mechanism moves at least one frame (83), the utility model discloses a flexible scraper blade mounting device for a scraper blade, including box (9) inner chamber, unloading lamina membranacea (81), pushing away the one end of membrane expansion bracket (83) and being connected with expansion bracket hydro-cylinder (82), the other end is connected with unloading lamina membranacea (81), along with the expansion of expansion bracket hydro-cylinder (82), drive pushes away membrane expansion bracket (83) and drives unloading lamina membranacea (81) and do telescopic motion in box (9) inner chamber, drive arrangement contains sprocket (54) and chain (52), sprocket (54) are connected with support (51), the both ends of scraper tooth mounting tube (59) are connected with chain (52), chain (52) are connected with support (51) through sprocket (54).
2. The residual film recycling and straw returning combined machine according to claim 1, wherein: be equipped with raceway A (34) in box (9), be equipped with gyro wheel A (33) in raceway A (34), the one end and gyro wheel A (33) of die pressing board (32) are connected, and the other end is the free end, and die pressing crank connecting rod (31) contain crank A (311), connecting rod A (312), crank B (313), pivot connecting rod (314), crank C (315), crank power input shaft (316) are connected with transmission, and crank A (311) one end is connected with crank power input shaft (316), and the other end is connected with connecting rod A (312), pivot connecting rod (314) are located on box (9), crank B (315), crank C (315) and pivot connecting rod (314) coaxial rotation, die pressing board (32) are connected with crank C (315), along with the rotation of die pressing crank connecting rod (31), drive die pressing board (32) are reciprocating motion at box (9) bottom relative box inner chamber.
3. The residual film recycling and straw returning combined machine according to any one of claims 1 or 2, characterized in that: the impurity conveying device (63) at least comprises an impurity conveying shaft (631) and a spiral blade (632), wherein the spiral blade (632) comprises a part of left-handed blades and a part of right-handed blades.
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| CN108738719B (en) * | 2018-07-25 | 2024-03-26 | 中国农业机械化科学研究院呼和浩特分院有限公司 | Grass pickup and strip collection machine |
| CN109005697B (en) * | 2018-08-31 | 2024-01-26 | 新疆农垦科学院 | Film collecting chain harrow with controllable spring tooth angle |
| WO2020224062A1 (en) * | 2019-05-09 | 2020-11-12 | 山东省农业机械科学研究院 | Mulch residue collection machine employing elastic harrow teeth, and method of using same |
| CN111727678A (en) * | 2019-07-25 | 2020-10-02 | 新疆农垦科学院 | Residual film winding device, combined machine formed by same and residual film bundling method thereof |
| CN112868287A (en) * | 2021-04-06 | 2021-06-01 | 淄博市农业机械研究所(淄博市机械研究所) | Residual film and stubble separating and recycling machine |
| CN113330920B (en) * | 2021-06-11 | 2022-07-26 | 安阳工学院 | Multifunctional silage harvesting and packaging machine |
| CN113812228A (en) * | 2021-09-18 | 2021-12-21 | 石河子大学 | Test bed of farmland residual film picking and stripping device |
| CN115024032B (en) * | 2022-07-22 | 2023-08-01 | 山西农业大学资源环境学院 | Residual mulching film recycling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6360827B1 (en) * | 2000-02-24 | 2002-03-26 | Clary Investment, Inc. | Method and apparatus for a transportable box blade assembly |
| CN201467649U (en) * | 2009-06-15 | 2010-05-19 | 石河子大学 | Straw disintegration farmland returning and residual film reclaiming combined operation machine |
| CN105874936A (en) * | 2016-06-14 | 2016-08-24 | 民勤县北海兴鑫机械有限公司 | Connecting rod and rake teeth combined type waste film pickup machine |
| CN106358456B (en) * | 2016-08-31 | 2019-03-08 | 新疆农垦科学院 | Towed used plastic collection compression and straw return combined machine |
| CN206302750U (en) * | 2016-12-06 | 2017-07-07 | 新疆农垦科学院 | A kind of bilateral output type straw chopping and returning machine that can remove earth's surface debris |
| CN207460865U (en) * | 2017-10-23 | 2018-06-08 | 新疆科神农机装备工程研究中心（有限公司） | A kind of used plastic collection and straw return combined machine |
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