CN210432437U - Axial-cutting anti-winding type banana straw smashing and returning machine - Google Patents

Axial-cutting anti-winding type banana straw smashing and returning machine Download PDF

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Publication number
CN210432437U
CN210432437U CN201920773817.0U CN201920773817U CN210432437U CN 210432437 U CN210432437 U CN 210432437U CN 201920773817 U CN201920773817 U CN 201920773817U CN 210432437 U CN210432437 U CN 210432437U
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China
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fixedly connected
shaft
plate
returning machine
rotary cutter
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Expired - Fee Related
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CN201920773817.0U
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Chinese (zh)
Inventor
张锐
郝晓文
张喜瑞
吴鹏
张雅千
刘桐利
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Hainan University
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Hainan University
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Abstract

The utility model discloses an axle-cut prevents twining formula banana straw smashes still field machine, including frame, three point linkage, transmission, reducing mechanism, compaction device and mobile device. The utility model has the advantages that: the banana straws are crushed by the axial cutting, bending and straight blades, so that the working efficiency is high, and the banana fibers are not easy to wind; meanwhile, the stabilizer bar, the left beam and the right beam are additionally arranged, so that the structure is more stable and compact; the added compaction device enables the crushed straw fragments to be pressed flat in time, so that the crushed straw fragments can be better absorbed and utilized by soil; the additionally arranged moving device enables the machine to move more conveniently during use and operation, is easier to adjust the working height, adapts to different working environments, increases the working efficiency and saves the working cost; meanwhile, when the individual rotary cutter is worn and needs to be replaced, the rotary cutter can be replaced and maintained through the dismounting bolt, and maintenance cost is saved.

Description

Axial-cutting anti-winding type banana straw smashing and returning machine
Technical Field
The utility model relates to a still field machine specifically is a still field machine is smashed to axial-cutting antiwind formula banana straw, belongs to agricultural machine technical field.
Background
Straw crushing and returning to the field are used as one of key technologies of protective farming, the water storage and soil moisture preservation capability of soil can be improved, soil wind erosion and water erosion are effectively reduced, the crop yield is further improved, and sustainable development of agriculture is promoted. The banana is used as an important economic crop in southern areas of China, and the straw returning is also an important content in tropical agricultural research. The direct smashing and returning of the banana straws not only avoids resource waste and environmental pollution caused by manual treatment of the banana straws, but also can increase soil organic matters and improve the soil structure. The smashed banana straw fragments cover the ground, so that the erosion of rainwater to the soil can be buffered, and the sustainable development of the banana planting industry is facilitated.
The banana straws are huge in quantity and rich in resources in China, and due to the characteristics that banana stem leaf residues are large in size, not easy to move, high in water content, not easy to burn and the like, the straws are randomly discarded after the banana fruits are received at present, so that resource waste and environmental pollution are caused. If the banana straws can be reasonably utilized and smashed and returned to the field, various problems caused by discarding the banana straws can be solved, a part of field fertilizer input can be reduced, and the agricultural cost is reduced.
At present, banana fiber winding knife rolls can appear in the still field equipment is smashed to existing banana straw at the during operation, smashes not thorough scheduling problem, leads to the energy consumption to increase and work efficiency reduces.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axle-cut anti-winding type banana straw smashing and returning machine for solving the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an axial cutting anti-winding type banana straw smashing and returning machine comprises a rack, a three-point suspension device, a transmission device, a smashing device, a compacting device and a moving device, and the axial cutting anti-winding type banana straw smashing and returning machine comprises a top plate, a side plate, a baffle plate, a left beam, a right beam, a side wing plate, a side connecting plate, a suspension rod, a connecting rod, a stabilizing rod, a gearbox, a power input shaft, a transmission shaft, a driving belt wheel, a driven belt wheel, a belt, a driving conical gear, a driven conical gear, a smashing cutter shaft, a rotary cutter body, an axial cutting rotary cutter, a fixed cutter holder, a compacting roller, a ground wheel;
the top plate, two side plates, a left beam, a right beam and a baffle plate form a frame structure of the field returning machine, the side plates are respectively provided with holes and are parallel to each other and vertically arranged on two sides of the top plate, the left side and the right side of the top plate are respectively connected with the left side plate and the right side plate, the left beam and the right beam are parallel to each other and horizontally arranged on two sides of the top plate, the left end and the right end of the left beam and the right beam are connected with the side plates, the front side and the rear side of the top plate are respectively connected with the left beam and the right beam, the width of the side plates exceeds the width of the top plate, the length of the beams is the same as that of the top plate, the center of the top plate is provided with a gearbox support platform, the side plates and side wing plates are;
the suspension rods and the two connecting rods form a three-point suspension device hinged with the frame of the returning machine, the lower ends of the two suspension rods are connected with a right beam, an opening at the upper end of each suspension rod is connected with a suspension device of a tractor, an opening at the upper end of each connecting rod is fixedly connected with the upper end of each suspension rod through a bolt to form movable connection, the right end of each stabilizer rod is provided with an opening, the lower end of each connecting rod is fixedly connected with the right end of each stabilizer rod through a bolt, the left end of each stabilizer rod is connected with the right beam, and the right end of;
the transmission device is arranged at the top of the frame of the returning machine, the gear mechanism of the transmission case comprises a driving conical gear and a driven conical gear which are meshed with each other, the driven conical gear is positioned on the left side of the driving conical gear and is driven by the driving conical gear to drive the driven conical gear to rotate so as to drive the transmission shaft to rotate, the transmission case is fixedly connected to the middle part of the upper surface of a support platform of the transmission case, the transmission case is arranged on a top plate, the front side of the transmission case is connected with the power input shaft through a bearing, the power input shaft is fixedly connected with the driving conical gear to form rotary connection, the transmission shaft is fixedly connected with the driven conical gear to form rotary connection, the left shaft end of the transmission shaft is fixedly connected with the driving pulley, and the right shaft end of the transmission shaft is fixedly connected with the other driving pulley, the driving belt wheel is connected with the driven belt wheel through a belt, the driving conical gear drives the driven conical gear to rotate so as to drive the transmission shaft to rotate, and the transmission shaft drives the driving belt wheel to rotate so as to drive the driven belt wheel to rotate;
the straw crushing device of the field returning machine is formed by connecting the left end and the right end of the crushing cutter shaft to left and right side wing plates through bearings respectively, the left end and the right end of the crushing cutter shaft are fixedly connected with a driven belt pulley to form rotary connection, the driven belt pulley is connected with a driving belt pulley through a belt, a rotary cutter body is arranged on the crushing cutter shaft, and the rotary cutter body comprises a shaft cutting rotary cutter and a fixed cutter holder;
the left end and the right end of the compaction roller are fixedly connected with a side connecting plate through a bearing to form a straw compaction device of the returning machine, the side connecting plate is provided with a hole, and the side connecting plate is fixedly connected with a side wing plate through a bolt;
the land wheel and the angle adjusting rod form a fixed connection through a bearing to form a moving device of the field returning machine, the angle adjusting handle forms a connection with the angle adjusting rod through a fixed cover, and the angle adjusting rod is provided with a hole and is fixedly connected with the right beam through a connecting plate to form a bolt.
Preferably, in order to adapt to different working environments and increase the working efficiency, the crushing cutter shaft is positioned at the lower side of the top plate, the rotary cutter bodies are arranged on the crushing cutter shaft in a multi-row and same-axial manner and are distributed at equal angles, the crushing cutter shaft is provided with four rows of rotary cutter bodies in a staggered manner, the rotary cutter bodies in the same row are distributed at equal intervals, and the distance between the rotary cutter bodies is 15 cm; wherein, the maximum radius of gyration of the rotary cutter body is 130mm, and the distance of the lowest point of rotation is 5mm from the ground.
Preferably, in order to well prevent the straw fragments from flying and facilitate the operation of the subsequent compaction device, the baffle is in a step shape, and the frontmost end of the baffle is edged.
Preferably, in order to better achieve the effect of maintaining stability, the stabilizer bar is fixedly connected with the left beam and the right beam, and the stabilizer bar is provided with an opening, is fixedly connected with the connecting rod through a bolt and is asymmetrically distributed in a trapezoidal shape.
Preferably, in order to be able to change and maintain through the dismounting bolt, the fixed cutter holder is rotationally connected with the fixed surface of the crushing cutter shaft, the fixed surface of the fixed cutter holder is provided with a hole, and the shaft cutting rotary cutter is fixedly connected with the fixed cutter holder through the bolt.
Preferably, in order to ensure thorough crushing, the rotary cutter bodies are distributed at equal intervals among the same rows, and the distribution among different rows is reversed and arranged in a crossed manner.
Preferably, in order to make the straw fiber not easy to wind and make the crushing anti-winding effect better, the axial cutting rotary knife of the rotary knife body is a single-open-edge straight knife with a certain folding degree at the front end of the blade, when the straw is crushed, the blade cuts and crushes along the axial direction of the banana straw, and the knife head has a certain folding degree.
Preferably, in order to achieve good smashing and returning effects on straw distribution under different working environments, a combination formed by the angle adjusting rod and the angle adjusting handle can be used for adjusting a horizontal angle formed between the machine body group and the ground.
The utility model has the advantages that: the axial-cutting anti-winding banana straw smashing and returning machine is reasonable in design, the smashing cutter shaft is located on the lower side of the top plate, the rotary cutter bodies are arranged on the smashing cutter shaft in a multi-row and same-axial mode and are distributed at equal angles, four rows of rotary cutter bodies are distributed on the smashing cutter shaft in a staggered mode, the rotary cutter bodies in the same row are distributed at equal intervals, and the distance between the rotary cutter bodies is cm; wherein, the maximum radius of gyration of the rotary cutter body is mm, the rotary lowest point is mm away from the ground, can adapt to different working environments, increase the working efficiency, save the working cost, the baffle is in the ladder shape, and the front end of the baffle is provided with a blade, can well play the role of preventing the straw fragments from flying upward and is beneficial to the subsequent compacting device operation, the stabilizer bar is fixedly connected with the left beam and the right beam, the stabilizer bar is provided with an opening and is fixedly connected with the connecting rod through a bolt, and is in the asymmetrical distribution of the ladder shape, better plays the effect of maintaining stability, the fixed cutter holder is fixedly connected with the surface of the crushing cutter shaft to form the rotary connection, the surface of the fixed cutter holder is provided with an opening, the shaft cutting rotary cutter and the fixed cutter holder form the fixed connection through a bolt, when the individual cutter is worn and needs to be replaced, the replacement can be carried out through, and cross arrangement, guarantee kibbling thoroughly, the axle of the rotary cutter body is cut the rotary cutter and is the straight sword of single division of sword that the blade front end has certain degree of inflection, when smashing the straw, the blade is along banana straw's axial cutting and is smashed, and the tool bit is certain degree of inflection, banana straw fibre is difficult for twining, it is better to smash the anti-winding effect, the assembly that angle modulation pole and angle adjustment handle formed can be used for adjusting the horizontal angle that organism group and ground formed, thereby adjust organism working height and angle, can change the feeding height, can both play fine crushing still field effect to the straw distribution under the different operational environment.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the bottom view structure of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the hob body of the present invention;
fig. 5 is a schematic view of the rack assembly three-dimensional structure of the present invention.
In the figure: 101. a top plate; 102. a side plate; 104. a baffle plate; 105. a left beam; 106. a right beam; 107. A side wing panel; 108. a side connection plate; 201. a suspension rod; 202. a connecting rod; 203. a stabilizer bar; 301. a gearbox; 302. a power input shaft; 303. a drive shaft; 304. a driving pulley; 305. a driven pulley; 306. a belt; 307. a driving bevel gear; 308. a driven bevel gear; 401. a crushing cutter shaft; 501. a rotary cutter body; 5011. a shaft cutting rotary cutter; 5012. fixing the tool apron; 601. a compaction roller; 701. A land wheel; 702. angle adjusting rods 703 and angle adjusting handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, an axial cutting anti-twisting banana straw smashing and returning machine comprises a rack, a three-point suspension device, a transmission device, a smashing device, a compacting device and a moving device, and comprises a top plate 101, a side plate 102, a baffle plate 104, a left beam 105, a right beam 106, a side wing plate 107, a side connecting plate 108, a suspension rod 201, a connecting rod 202, a stabilizing rod 203, a gearbox 301, a power input shaft 302, a transmission shaft 303, a driving pulley 304, a driven pulley 305, a belt 306, a driving bevel gear 307, a driven bevel gear 308, a smashing cutter shaft 401, a rotary cutter body 501, an axial cutting rotary cutter 5011, a fixed cutter holder 5012, a compacting roller 601, a ground wheel 701, an angle adjusting rod 702 and an angle adjusting handle 703;
the top plate 101, the two side plates 102, the left beam 105, the right beam 106 and the baffle plate 104 form a frame structure of the returning machine, the side plates 102 are respectively provided with holes which are parallel to each other and vertically arranged at two sides of the top plate 101, the left side and the right side of the top plate 101 are respectively connected with the left side plate 102 and the right side plate 102, the left beam 105 and the right beam 106 are parallel to each other and horizontally arranged at the two sides of the top plate 101, the left end and the right end of the left beam 105 and the right beam 106 are connected with the side plates 102, the front and back sides of the top plate 101 are respectively connected with a left beam 105 and a right beam 106, the width of the side plate 102 exceeds the width of the top plate 101, the length of the beam is the same as that of the top plate 101, a gearbox support platform is arranged in the center of the top plate 101, two holes are formed in the side plate 102 and the side wing plate 107, the side wing plate 107 is fixedly connected with the side plate 102 through a bolt, a hole is formed in the baffle plate 104, and the baffle plate 104 is fixedly connected with the side plate 102 through a bolt;
the suspension rod 201 and the two connecting rods 202 form a three-point suspension device hinged with the frame of the returning machine, the lower ends of the two suspension rods 201 are connected with the right beam 106, an opening at the upper end of the suspension rod 201 is connected with the suspension device of the tractor, an opening is formed at the upper end of the connecting rod 202, the upper end of the connecting rod 202 is fixedly connected with the upper end of the suspension rod 201 through a bolt to form movable connection, an opening is formed at the right end of the stabilizer 203, the lower end of the connecting rod 202 is fixedly connected with the right end of the stabilizer 203 through a bolt, the left end of the stabilizer 203 is connected with the right beam 106;
the gearbox 301, the power input shaft 302, the transmission shaft 303, the driving pulley 304, the driven pulley 305 and the belt 306 form a transmission device installed at the top of the frame of the returning machine, the gear mechanism of the gearbox 301 comprises a driving conical gear 307 and a driven conical gear 308 which are meshed with each other, the driven conical gear 308 is positioned on the left side of the driving conical gear 307, the driving conical gear 307 drives and drives the driven conical gear 308 to rotate, so as to drive the transmission shaft 303 to rotate, the gearbox 301 is fixedly connected to the middle part of the upper surface of the gearbox support platform, the gearbox 301 is arranged on the top plate 101, the front side of the gearbox 301 is connected with the power input shaft 302 through a bearing, the power input shaft 302 is fixedly connected with the driving conical gear 307, and the transmission shaft 303 is fixedly connected with the driven conical gear 308 to form a rotary connection, the left shaft end of the transmission shaft 303 is fixedly connected with a driving pulley 304, the right shaft end of the transmission shaft 303 is fixedly connected with another driving pulley 304, the driving pulley 304 is connected with a driven pulley 305 through a belt 306, the driving bevel gear 307 drives the driven bevel gear 308 to rotate so as to drive the transmission shaft 303 to rotate, and the transmission shaft 303 drives the driving pulley 304 to rotate so as to drive the driven pulley 305 to rotate;
the left end and the right end of the smashing cutter shaft 401 are respectively connected to the left side wing plate 107 and the right side wing plate 107 through bearings to form a straw smashing device of the returning machine, the left end and the right end of the smashing cutter shaft 401 are fixedly connected with a driven belt pulley 305 to form rotary connection, the driven belt pulley 305 is connected with a driving belt pulley 304 through a belt 306, a rotary cutter body 501 is arranged on the smashing cutter shaft 401, and the rotary cutter body 501 comprises a shaft cutting rotary cutter 5011 and a fixed cutter holder 5012;
the left end and the right end of the compaction roller 601 are fixedly connected with the side connecting plate 108 through bearings to form a straw compaction device of the returning machine, the side connecting plate 108 is provided with holes, and the side connecting plate 108 is fixedly connected with the side wing plate 107 through bolts;
the land wheel 701 and the angle adjusting rod 702 form a fixed connection through a bearing to form a moving device of the returning machine, the angle adjusting handle 703 is connected with the angle adjusting rod 702 through a fixed cover, the angle adjusting rod 702 is provided with a hole, and the angle adjusting rod 702 and the right beam 106 form a bolt fixed connection through a connecting plate.
The crushing cutter shaft 401 is positioned at the lower side of the top plate 101, the rotary cutter bodies 501 are arranged on the crushing cutter shaft 401 in a multi-row mode, the rotary cutter bodies 501 in the same axial direction are arranged on the crushing cutter shaft 401 in an equal angle distribution mode, four rows of rotary cutter bodies 501 are alternately arranged on the crushing cutter shaft 401, the rotary cutter bodies 501 in the same row are distributed at equal intervals, and the interval is 15 cm; wherein, the maximum radius of gyration of the rotary cutter body 501 is 130mm, the rotary lowest point is 5mm away from the ground, can adapt to different working environments, increase the working efficiency, save the working cost, the baffle 104 is in the shape of ladder, and the most front end of the baffle 104 is edged, can play a good role in preventing the straw fragments from flying upward and is beneficial to the operation of the subsequent compacting device, the stabilizer 203 is fixedly connected with the left beam 105 and the right beam 106, the stabilizer 203 is perforated and fixedly connected with the connecting rod 202 through bolts, and is distributed asymmetrically in the shape of ladder, and has a better effect of maintaining stability, the fixed cutter holder 5012 is fixedly connected with the surface of the crushing cutter shaft 401 to form a rotary connection, and the surface of the fixed cutter holder 5012 is perforated, the axial cutting rotary cutter 5011 is fixedly connected with the fixed cutter holder 5012 through bolts, when individual blades are worn and need to be replaced, the replacement and maintenance can be carried out through disassembling and assembling bolts, thus saving the maintenance, the distribution among different rows is reversed, and the arrangement is crossed, so that thorough smashing is guaranteed, the axial cutting rotary knife of the rotary knife body 501 is a single-open-edge straight knife with a certain folding degree at the front end of the blade, when the straw is smashed, the blade cuts and smashes along the axial direction of the banana straw, the knife head has a certain folding degree, the banana straw fiber is not easy to wind, the smashing and anti-winding effects are better, a combined body formed by the angle adjusting rod 702 and the angle adjusting handle 703 can be used for adjusting a horizontal angle formed by the machine body group and the ground, the working height and the angle of the machine body are adjusted, the feeding height can be changed, and the good smashing and returning effects can be achieved on the straw distribution under different working environments.
The working principle is as follows: when the axial-cutting anti-winding banana straw smashing and returning machine is used, the rotary cutter body 501 with the axial-cutting bent straight blade is used for smashing banana straws, so that the working efficiency is high, and banana fibers are not easy to wind; meanwhile, the stabilizing rod 203, the left beam 105 and the right beam 106 are additionally arranged and are asymmetrically distributed in a trapezoidal shape, so that the structure is more stable and compact; the compaction device enables the crushed straw fragments to be flattened in time, so that the crushed straw fragments can be better absorbed and utilized by soil; the moving device enables the machine to move more conveniently during use and operation, is easier to adjust the working height, adapts to different working environments, increases the working efficiency and saves the working cost; meanwhile, when the individual shaft cutting rotary cutter 5011 is worn and needs to be replaced, the replacement and maintenance can be carried out by disassembling and assembling bolts, and the maintenance cost is saved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides an axle-cut prevents twining formula banana straw smashes still field machine, comprises frame, three point linkage, transmission, reducing mechanism, compaction device and mobile device, its characterized in that: the grinding machine comprises a top plate (101), side plates (102), a baffle (104), a left beam (105), a right beam (106), a side wing plate (107), a side connecting plate (108), a suspension rod (201), a connecting rod (202), a stabilizing rod (203), a gearbox (301), a power input shaft (302), a transmission shaft (303), a driving pulley (304), a driven pulley (305), a belt (306), a driving bevel gear (307), a driven bevel gear (308), a grinding cutter shaft (401), a rotary cutter body (501), a shaft cutting rotary cutter (5011), a fixed cutter holder (5012), a compaction roller (601), a land wheel (701), an angle adjusting rod (702) and an angle adjusting handle (703);
the top plate (101), the two side plates (102), the left beam (105), the right beam (106) and the baffle plate (104) form a frame structure of the field returning machine, holes are formed in the side plates (102) respectively, the side plates are parallel to each other and are vertically arranged on two sides of the top plate (101), the left side and the right side of the top plate (101) are connected with the left side plate (102) and the right side plate (102) respectively, the left beam (105) and the right beam (106) are parallel to each other and are horizontally arranged on two sides of the top plate (101), the left ends and the right ends of the left beam (105) and the right beam (106) are connected with the side plates (102), the front side and the rear side of the top plate (101) are connected with the left beam (105) and the right beam (106) respectively, the width of the side plate (102) exceeds the width of the top plate (101), the length of the beams is the same as that of the top plate (101), the side wing plate (107) is fixedly connected with the side plate (102) through a bolt, a hole is formed in the baffle plate (104), and the baffle plate (104) is fixedly connected with the side plate (102) through a bolt;
the suspension rods (201) and the two connecting rods (202) form a three-point suspension device hinged with the frame of the returning machine, the lower ends of the two suspension rods (201) are connected with the right beam (106), an opening at the upper end of the suspension rod (201) is connected with a suspension device of a tractor, an opening is formed at the upper end of the connecting rod (202), the upper end of the connecting rod (202) is fixedly connected with the upper end of the suspension rod (201) through a bolt to form movable connection, an opening is formed at the right end of the stabilizer bar (203), the lower end of the connecting rod (202) is fixedly connected with the right end of the stabilizer bar (203) through a bolt, the left end of the stabilizer bar (203) is connected with the right beam (106), and the;
the transmission device is arranged at the top of the frame of the returning machine, and is composed of a gearbox (301), a power input shaft (302), a transmission shaft (303), a driving belt wheel (304), a driven belt wheel (305) and a belt (306), wherein the gear mechanism of the gearbox (301) comprises two driving bevel gears (307) and a driven bevel gear (308) which are meshed with each other, the driven bevel gear (308) is positioned at the left side of the driving bevel gear (307), the driving bevel gear (307) drives and drives the driven bevel gear (308) to rotate so as to drive the transmission shaft (303) to rotate, the gearbox (301) is fixedly connected with the middle part of the upper surface of a gearbox support platform, the gearbox (301) is arranged on a top plate (101), the front side of the gearbox (301) is connected with the power input shaft (302) through a bearing, and the power input shaft (302) is fixedly connected with the driving bevel gear (307) to form rotary connection, the transmission shaft (303) is fixedly connected with the driven bevel gear (308) to form a rotary connection, the left shaft end of the transmission shaft (303) is fixedly connected with the driving pulley (304), the right shaft end of the transmission shaft (303) is fixedly connected with the other driving pulley (304), the driving pulley (304) is connected with the driven pulley (305) through a belt (306), the driving bevel gear (307) drives the driven bevel gear (308) to rotate so as to drive the transmission shaft (303) to rotate, and the transmission shaft (303) drives the driving pulley (304) to rotate so as to drive the driven pulley (305) to rotate;
the straw crushing device of the field returning machine is characterized in that the left end and the right end of the crushing cutter shaft (401) are connected to a left side wing plate and a right side wing plate (107) through bearings to form the straw crushing device of the field returning machine, the left end and the right end of the crushing cutter shaft (401) are fixedly connected with a driven pulley (305) to form rotary connection, the driven pulley (305) is connected with a driving pulley (304) through a belt (306), a rotary cutter body (501) is arranged on the crushing cutter shaft (401), and the rotary cutter body (501) comprises a shaft cutting rotary cutter (5011) and a fixed cutter holder (5012);
the left end and the right end of the compaction roller (601) are fixedly connected with a side connecting plate (108) through bearings to form a straw compaction device forming the returning machine, the side connecting plate (108) is provided with a hole, and the side connecting plate (108) is fixedly connected with a side wing plate (107) through bolts;
the land wheel (701) is fixedly connected with the angle adjusting rod (702) through a bearing to form a moving device of the returning machine, the angle adjusting handle (703) is connected with the angle adjusting rod (702) through a fixed cover, the angle adjusting rod (702) is provided with a hole, and the angle adjusting handle is fixedly connected with the right beam (106) through a connecting plate through a bolt.
2. The axial-cutting anti-winding banana straw chopping and returning machine as claimed in claim 1, wherein: the crushing cutter shaft (401) is positioned at the lower side of the top plate (101), the rotary cutter bodies (501) are arranged on the crushing cutter shaft (401) in a multi-row mode, the rotary cutter bodies (501) in the same axial direction are distributed at equal angles, four rows of rotary cutter bodies (501) are arranged on the crushing cutter shaft (401) in a staggered mode, the rotary cutter bodies (501) in the same row are distributed at equal intervals, and the distance between the rotary cutter bodies (501) in the same row is 15 cm; wherein, the maximum radius of gyration of the rotary cutter body (501) is 130mm, and the distance between the lowest point of rotation and the ground is 5 mm.
3. The axial-cutting anti-winding banana straw chopping and returning machine as claimed in claim 1, wherein: the baffle (104) is in a step shape, and the foremost end of the baffle (104) is edged.
4. The axial-cutting anti-winding banana straw chopping and returning machine as claimed in claim 1, wherein: the stabilizer bar (203) is fixedly connected with the left beam (105) and the right beam (106), and the stabilizer bar (203) is provided with a hole, is fixedly connected with the connecting rod (202) through a bolt and is distributed in a trapezoidal shape in an asymmetric way.
5. The axial-cutting anti-winding banana straw chopping and returning machine as claimed in claim 1, wherein: the fixed cutter holder (5012) is fixedly connected with the surface of the crushing cutter shaft (401) to form rotary connection, the surface of the fixed cutter holder (5012) is provided with a hole, and the shaft cutting rotary cutter (5011) is fixedly connected with the fixed cutter holder (5012) through a bolt.
6. The axial-cutting anti-winding banana straw chopping and returning machine as claimed in claim 1, wherein: the rotary cutter bodies (501) are distributed at equal intervals among the same rows, and the distribution among different rows is reverse and is arranged in a crossed manner.
7. The axial-cutting anti-winding banana straw chopping and returning machine as claimed in claim 1, wherein: the axial cutting rotary knife of the rotary knife body (501) is a single-opening-edge straight knife with a certain folding degree at the front end of the blade.
8. The axial-cutting anti-winding banana straw chopping and returning machine as claimed in claim 1, wherein: the combination formed by the angle adjusting rod (702) and the angle adjusting handle (703) can be used for adjusting the horizontal angle formed by the machine body group and the ground.
CN201920773817.0U 2019-05-27 2019-05-27 Axial-cutting anti-winding type banana straw smashing and returning machine Expired - Fee Related CN210432437U (en)

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CN201920773817.0U CN210432437U (en) 2019-05-27 2019-05-27 Axial-cutting anti-winding type banana straw smashing and returning machine

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Application Number Priority Date Filing Date Title
CN201920773817.0U CN210432437U (en) 2019-05-27 2019-05-27 Axial-cutting anti-winding type banana straw smashing and returning machine

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CN210432437U true CN210432437U (en) 2020-05-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145874A (en) * 2020-09-27 2020-12-29 农业农村部南京农业机械化研究所 Adjustable rack structure
CN112703882A (en) * 2020-12-25 2021-04-27 海南大学 Horizontal banana straw smashing and returning machine
CN113950972A (en) * 2021-10-15 2022-01-21 海南大学 Straight-pull rotary-cut feeding type banana straw smashing, throwing and returning machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145874A (en) * 2020-09-27 2020-12-29 农业农村部南京农业机械化研究所 Adjustable rack structure
CN112703882A (en) * 2020-12-25 2021-04-27 海南大学 Horizontal banana straw smashing and returning machine
CN113950972A (en) * 2021-10-15 2022-01-21 海南大学 Straight-pull rotary-cut feeding type banana straw smashing, throwing and returning machine

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