CN113348823A - Dual-purpose cassava planting machine for flat ground and ridge surface - Google Patents

Abstract

The invention discloses a dual-purpose cassava planter on flat ground and ridge surface, comprising: a frame; the planting device is arranged at the bottom of the rack and comprises at least one planting mechanism, each planting mechanism sequentially comprises a fertilizing ditching plow, a planting ditching plow, a seed cutting device and an earthing device from front to back, and the fertilizing ditching plow and the planting ditching plow are arranged in a staggered manner from front to back; the seed cutting device is positioned above the planting furrow plough; the two ridge protection plates are symmetrically arranged on the left side and the right side of the planting furrow plough, and the top of each ridge protection plate is hinged to the rack in a left-right overturning mode; and the fertilizing device is arranged on the frame, and the outlet of the fertilizing device is arranged at the rear side of the fertilizing furrow plough. The cassava planter integrates fertilization, ditching, seed cutting, planting and earthing into a whole, can stagger cassava planting and fertilization, and improves the germination rate of cassava; two protect the ridge board and can adapt to the ridge surface and plant, also can adapt to the level land and plant, and the practicality is strong.

Description

Dual-purpose cassava planting machine for flat ground and ridge surface

Technical Field

The invention relates to the technical field of cassava planting equipment, in particular to a dual-purpose cassava planting machine for flat ground and ridge surfaces.

Background

Aiming at the planting of modern cassava, before planting, fertilizer is applied in the field, and then the planting operation of seed stems can be carried out, so that the rapid growth of root systems of crops can be promoted and the yield can be improved. At present, in the planting process of cassava, after a planting ditch is excavated, fertilizer is directly discharged to two sides of the planting ditch, and then the cassava is planted, so that the cassava is easily in direct contact with the fertilizer, the cassava is damaged, and the germination rate of the cassava is influenced; in addition, the existing cassava is generally planted on ridge surfaces or flat ground, and in the mechanized planting process, if the cassava is planted on the ridge surfaces, the ridge surfaces are often damaged.

Disclosure of Invention

The invention aims to provide a dual-purpose cassava planter on flat ground and ridge surface, thereby overcoming the defects that the ridge surface is easy to damage, cassava is easy to directly contact with fertilizer, and the germination rate of the cassava is influenced in the existing cassava mechanized planting process.

In order to achieve the purpose, the invention provides a dual-purpose cassava planter on flat ground and ridge surfaces, which comprises: the ground wheel is arranged at the bottom of the rack, and the three-point suspension device is arranged on the front side of the rack; the planting device is arranged at the bottom of the rack and comprises at least one planting mechanism, each planting mechanism sequentially comprises a fertilizing ditching plow, a planting ditching plow, a seed cutting device and a soil covering device from front to back, the heights of the fertilizing ditching plow, the planting ditching plow and the soil covering device can be adjusted, and the fertilizing ditching plow and the planting ditching plow are arranged in a staggered manner from front to back; the seed cutting device is positioned above the planting furrow plough, and a cassava feeding opening is arranged above the seed cutting device; the two ridge protection plates are symmetrically arranged on the left side and the right side of the planting furrowing plough, the top of each ridge protection plate is hinged to the rack in a left-right overturning mode, and the ridge protection plates are driven by the first overturning mechanism to overturn left and right; and the fertilizing device is arranged on the frame, and an outlet of a fertilizing pipe of the fertilizing device is arranged at the rear side of the fertilizing furrowing plough.

Preferably, among the above-mentioned technical scheme, first tilting mechanism includes screw rod, nut and spring, the lower extreme of screw rod with it is articulated to protect the outside of ridge board, the upper end of screw rod pass through the sleeve pipe with sliding connection about the frame, be equipped with two intervals on the screw rod and set up the nut, be located the top the nut set up in the sheathed tube top, the cover is equipped with on the screw rod and is located two spring between the nut.

Preferably, in the above technical scheme, each of the ridge protection plates is inclined outward from top to bottom, and the front end of each of the ridge protection plates is inclined outward from back to front.

Preferably, in the above technical solution, each land wheel is connected to the frame through a depth adjusting assembly, the depth adjusting assembly includes a first rotating shaft, a second rotating shaft and an adjusting frame, the first rotating shaft is rotatably connected to the frame, the upper end of the adjusting frame is rotatably connected to the first rotating shaft in a forward-backward direction, and the adjusting frame is driven by a second turnover mechanism to rotate in the forward-backward direction; the second rotating shaft is rotatably connected with the lower end of the adjusting frame, the land wheel is arranged on the second rotating shaft, and the first rotating shaft is connected with the second rotating shaft through a first chain transmission mechanism.

Preferably, in the above technical solution, the seed cutting device includes a box and two seed cutting rollers, the two seed cutting rollers are arranged in the box in parallel, each seed cutting roller can rotate, one end of each seed cutting roller is meshed with each other through a gear, and the other end of one seed cutting roller is connected with a rotating device; wherein, every seed cutting roller is including cutting kind pivot, cutter and solid fixed cylinder, cut kind the pivot with the box rotates and connects, cut the carousel that is equipped with two interval facilities in the kind pivot, two be equipped with a plurality ofly between the carousel cutter and a plurality of gu fixed cylinder is a plurality of cutter and a plurality of gu fixed cylinder all along cut the circumference direction evenly distributed of kind pivot, just gu fixed cylinder with the cutter interval sets up.

Preferably, in the above technical solution, the planting furrowing plough includes a ploughshare and two soil blocking plates, the two soil blocking plates are arranged in parallel at the rear side of the ploughshare, and the upper end of each soil blocking plate is inclined outwards from bottom to top; the upper end of each soil retaining plate is provided with a cassava baffle, and the lower end of each cassava baffle is connected with the upper end of the corresponding soil retaining plate in a height adjustable manner; and a cassava outlet of the seed cutting device is positioned between the two cassava baffles.

Preferably, in the above technical scheme, the soil covering device includes two soil covering disks symmetrically arranged left and right, each soil covering disk is connected with the frame through a connecting frame, the connecting frame includes a cross rod and a vertical rod, the front end of the cross rod is hinged with the frame in a manner of being capable of being turned over up and down, and the cross rod is driven by a third turning mechanism to be turned over up and down; the upper end of the vertical rod is mounted at the rear end of the cross rod in a rotatable mode, the vertical rod is fixed through a fixing device, and the lower end of the vertical rod is connected with the corresponding soil covering disc.

Preferably, among the above-mentioned technical scheme, the quantity of planting the mechanism is two at least planting the mechanism bilateral symmetry sets up, two the ridge protection board sets up in two the outside of planting the digger plough symmetrically.

Preferably, in the above technical scheme, a top plate is arranged at the top of the rack, and the cassava feeding port is arranged on the top plate; and the rack is provided with guardrails positioned on the left side and the right side of the top plate.

Preferably, in the above technical scheme, the planting mechanism further comprises a seat, and the seat is arranged on the rack and behind the cassava feeding port.

Compared with the prior art, the invention has the following beneficial effects:

1. the cassava planter integrates fertilization, ditching, seed cutting, planting and earthing, can improve the working efficiency, and the fertilizing ditching plow and the planting ditching plow are arranged in a staggered manner from front to back, so that cassava planting and fertilization can be staggered, cassava is prevented from being in direct contact with a fertilizer, fertilizer efficiency can be provided for cassava, the germination rate of the cassava can be improved, and the yield is improved; two ridge protection plates are arranged on two sides of the planting furrow plough, each ridge protection plate can be turned left and right, and a gap between the two ridge protection plates is adjusted to be suitable for ridge surfaces of different sizes, and when the ridge protection plates are planted on the flat ground, the ridge protection plates can be turned upwards to be folded, so that the cassava planter can plant cassava on the ridge surfaces and can also plant cassava on the flat ground, and the practicability is high.

2. The first turnover mechanism can drive the screw rod to slide up and down by rotating the nut at the upper end of the screw rod, so that the ridge protection plate is driven to turn left and right, and the adjustment mode is simple and convenient; and the ridge protection plate can elastically swing under the action of the spring, so that the ridge protection plate is further suitable for the change of the size of the ridge surface.

3. The height and the angle of the two soil covering disks can be adjusted, so that the soil covering thickness and the soil covering width can be adjusted flexibly and conveniently.

Drawings

Fig. 1 is a three-dimensional structure diagram of a flat ground and ridge surface dual-purpose cassava planter according to the invention.

Fig. 2 is a front view schematic of fig. 1 in accordance with the present invention.

Fig. 3 is a left side schematic view of fig. 2 according to the present invention.

Fig. 4 is a partial structural schematic view of a flat ground and ridge surface dual-purpose cassava planter according to the invention.

Fig. 5 is a schematic diagram of the structure of a seed cutter according to the present invention.

FIG. 6 is a schematic view of the construction of a planting furrow plow according to the present invention

Fig. 7 is a schematic structural view of a ridge-protecting plate and a first turnover mechanism according to the present invention.

Fig. 8 is a schematic structural view of a depth adjustment assembly according to the present invention.

Description of the main reference numerals:

1-a frame, 2-a fertilizing furrowing plough, 3-a planting furrowing plough, 301-a ploughshare, 302-a first connecting rod, 303-a cassava baffle, 304-a soil retaining plate, 4-a ridge protecting plate, 5-a land wheel, 6-a seat, 7-a cassava feeding port, 8-a fertilizing device, 9-a three-point suspension device, 10-a guardrail, 11-a top plate, 12-a soil covering device, 1201-a cross rod, 1202-a soil covering disc, 1203-a vertical rod, 1204-a third turnover mechanism, 13-a depth adjusting component, 1301-an adjusting frame, 1302-a second rotating shaft, 1303-a second turnover mechanism, 1304-a first rotating shaft, 14-a second chain transmission mechanism, 15-a third chain transmission mechanism, 16-a seed cutting device, 1601-a box body and 1602-a fixed cylinder, 1603-cutter, 1604-gear, 1605-seed-cutting rotating shaft, 1606-rotating disc, 17-first turnover mechanism, 1701-screw, 1702-spring, 1703-sleeve and 1704-nut.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 to 8 show a schematic structural view of a flat ground and ridge surface dual-purpose cassava planting machine according to a preferred embodiment of the present invention, which comprises a frame 1, planting devices, two ridge protection plates 4 and a fertilizing device 8. Referring to fig. 1 to 8, the bottom of the frame 1 is provided with a land wheel 5, and the front side of the frame 1 is provided with a three-point suspension device 9 so as to be connected with a walking machine, so that the walking machine drives the cassava planter to move. The planting device is installed in the bottom of frame 1, and the planting device includes at least one planting mechanism, and every planting mechanism includes fertilization digger plough 2, planting digger plough 3, surely kind of a ware 16 and earthing device 12 from preceding to back in proper order, and fertilization digger plough 2's height, planting digger plough 3's height and earthing device 12's height homoenergetic enough are adjusted to adjust fertilization degree of depth, planting degree of depth and earthing thickness. The fertilizing furrowing plough 2 and the planting furrowing plough 3 are arranged in a staggered way from front to back so as to lead the planting furrows and the fertilizing furrows to be staggered with each other. The seed cutting device 16 is positioned above the planting furrow plough 3, a cassava feeding opening 7 is arranged above the seed cutting device 16, cassava can be cut into sections through the seed cutting device 16 by feeding the cassava into the cassava feeding opening 7, and the cassava is thrown downwards into the planting furrow. Two protect the ridge board 4 and set up in the left and right sides of planting digger plough 3 symmetrically, every protects the top of ridge board 4 and articulates in frame 1 with the mode that can control the upset, and protects ridge board 4 and control the upset through the drive of first tilting mechanism 17 to realize protecting the receiving and releasing of ridge board 4, and adjust two distances of protecting between the ridge board 4. The fertilizing device 8 is arranged on the frame 1, and the outlet of the fertilizing pipe of the fertilizing device 8 is arranged at the rear side of the fertilizing furrowing plough 2 so as to discharge fertilizer into the fertilizing furrows excavated by the fertilizing furrowing plough 2. The cassava planter integrates fertilization, ditching, seed cutting, planting and earthing, improves the working efficiency, and the fertilizing ditching plow 2 and the planting ditching plow 3 are arranged in a staggered manner from front to back, so that cassava planting and fertilization can be staggered, cassava is prevented from being in direct contact with a fertilizer, fertilizer efficiency can be provided for cassava, the germination rate of the cassava can be improved, and the yield is improved; and the front fertilizing and ditching plow 2 excavates the fertilization ditch, and after the fertilizer is discharged through the fertilizing device 8, can excavate the planting ditch through the planting ditching plow 3 of rear while, broadcast the soil in the planting ditch to the fertilization ditch of next door in, bury the fertilizer, further improve fertilizer efficiency. Two ridge protection plates 4 are arranged on two sides of the planting furrow plough 3, each ridge protection plate 4 can be turned left and right, and a gap between the two ridge protection plates 4 is adjusted to be suitable for ridge surfaces with different sizes, and when the ridge protection plates 4 are planted on the flat ground, the ridge protection plates 4 can be turned upwards and folded up, so that the cassava planter can plant cassava on the ridge surfaces and can also plant the cassava on the flat ground, and the practicability is high.

Referring to fig. 1, 2 and 7, the first turnover mechanism 17 may be a hydraulic cylinder or a screw-nut structure. Preferably, the first turnover mechanism 17 comprises a screw 1701, a nut 1704 and a spring 1702, wherein the lower end of the screw 1701 is hinged with the outer side of the ridge protection plate 4, the upper end of the screw 1701 is connected with the frame 1 in a sliding and rotating manner through a sleeve 1703, namely the sleeve 1703 is hinged with the frame 1, and the screw 1701 is connected with the sleeve 1703 in a sliding manner. Two nuts 1704 are arranged at intervals on the screw 1701, the nut 1704 positioned above is arranged at the top of the sleeve 1703, the other nut 1704 is positioned below the sleeve 1703, and the screw 1701 is sleeved with a spring 1702 positioned between the two nuts 1704; the screw 1701 can be driven to slide up and down by rotating the nut 1704 at the upper end of the screw 1701, so that the ridge protection plate 4 is driven to turn left and right, and the adjusting mode is simple and convenient; and the ridge protection plate 4 can elastically swing under the action of the spring 1702, so as to further adapt to the change of the ridge surface size.

Referring to fig. 1 to 3 and 7, the ridge protection plate 4 may have a vertical plate structure or an inclined plate structure. Preferably, every protects ridge board 4 from last to leaning out down, and the front end of every protecting ridge board 4 is from back to preceding to outer slope to make two protect ridge board 4 be big mouthful of orientation splayed down, and the front end of two guardrail 10 boards is big mouthful of orientation splayed forward, thereby improves two and protects ridge board 4's the ridge effect of protecting.

Referring to fig. 2, 4 and 8, preferably, each land wheel 5 is connected with the frame 1 through a depth adjusting assembly 13, the depth adjusting assembly 13 comprises a first rotating shaft 1304, a second rotating shaft 1302 and an adjusting frame 1301, the first rotating shaft 1304 is rotatably connected with the frame 1, the upper end of the adjusting frame 1301 is rotatably connected with the first rotating shaft 1304 in a front-back manner, and the adjusting frame 1301 is driven by a second overturning mechanism 1303 to rotate in the front-back manner; the second rotating shaft 1302 is rotatably connected with the lower end of the adjusting frame 1301, the land wheel 5 is disposed on the second rotating shaft 1302, the first rotating shaft 1304 is connected with the second rotating shaft 1302 through a first chain transmission mechanism, the second rotating shaft 1302 and the first rotating shaft 1304 can be driven to rotate through the rotation of the land wheel 5, and the first chain transmission mechanism is disposed inside the cavity of the adjusting frame 1301. When the depth of the land wheel 5 needs to be adjusted, the upper end of the adjusting frame 1301 is driven to rotate back and forth around the first rotating shaft 1304 by the second overturning mechanism 1303. The structure of the second turnover mechanism 1303 is identical to that of the first turnover mechanism 17, that is, the second turnover mechanism 1303 also includes a screw 1701, a nut 1704, and a spring 1702.

Referring to fig. 4 and 5, the seed cutter 16 may be a reciprocating seed cutter or a rotary seed cutter. Preferably, the seed cutter 16 comprises a box body 1601 and two seed cutting rollers, the two seed cutting rollers are arranged in the box body 1601 in parallel, and the cassava feeding port 7 is positioned above the two seed cutting rollers to feed cassava between the two seed cutting rollers for seed cutting. Each seed cutting roller can rotate, one ends of the two seed cutting rollers are meshed with each other through the gears 1604, and the other end of one seed cutting roller is connected with the rotating device, so that the rotating device can drive the two seed cutting rollers to rotate relatively to cut seeds. Wherein, every kind of roller of cutting is including cutting kind pivot 1605, cutter 1603 and fixed section of thick bamboo 1602, cuts kind pivot 1605 and box 1601 rotate to be connected, is equipped with the carousel 1606 of two interval facilities on the kind pivot 1605 of cutting, is equipped with a plurality of cutters 1603 and a plurality of fixed section of thick bamboo 1602 between two carousels 1606, and a plurality of cutters 1603 and a plurality of fixed section of thick bamboo 1602 all along the circumferential direction evenly distributed who cuts kind pivot 1605, and fixed section of thick bamboo 1602 and cutter 1603 interval set up. When the seed cutting rotating shaft 1605 rotates, the cassava can be fixed and conveyed downwards by the corresponding fixing cylinders 1602 on the two seed cutting rotating shafts 1605, and the cassava can be cut off by the cutters 1603 on the two seed cutting rotating shafts 1605 through the continuous rotation of the seed cutting rotating shafts 1605. The rotating device may be a motor structure, or a transmission mechanism connected to the first rotating shaft 1304. Further preferably, the transmission device is a second chain transmission mechanism 14, wherein the seed cutting rotating shaft 1605 of one seed cutting roller is connected with the first rotating shaft 1304 through the second chain transmission mechanism 14, so as to transmit the rotating power of the land wheel 5 to the seed cutting rollers, and drive the two seed cutting rollers to rotate relatively for seed cutting.

Referring to fig. 1 to 3 and fig. 6, preferably, the planting furrowing plow 3 comprises a plowshare 301 and two retaining plates 304, the two retaining plates 304 are arranged at the rear side of the plowshare 301 in a left-right parallel manner for blocking soil at two sides of the planting furrow to facilitate planting of cassava, the front end of each retaining plate 304 is connected with the plowshare 301, and the upper end of each retaining plate 304 is inclined outwards from bottom to top to facilitate receiving the cassava cut by the seed cutter 16. The upper end of each soil retaining plate 304 is provided with a cassava baffle 303, and the lower end of each cassava baffle 303 is connected with the upper end of the corresponding soil retaining plate 304 in a height adjustable manner, so that the height of each cassava baffle 303 is adjusted, and the cassava baffle is suitable for installing seed cutters 16 with different heights; the cassava outlet of the seed cutter 16 is located between the two cassava baffles 303 so that cassava can all fall into the planting furrows. In order to facilitate the adjustment of the height of the cassava baffle plate 303, the cassava baffle plate 303 is provided with strip-shaped through holes, the length of the strip-shaped through holes is distributed along the vertical direction, the cassava baffle plate 303 and the soil retaining plate 304 are fixedly connected through bolts and nuts, and the bolts can slide up and down along the strip-shaped through holes. In order to adjust the height of the planting furrowing plough 3 conveniently, the plough head 301 is connected with the frame 1 through a first connecting rod 302, the upper end of the first connecting rod 302 is provided with a plurality of connecting holes distributed along the up-down direction, and bolts are used for selectively connecting the connecting holes with different heights to be fastened and connected with the frame 1; in order to facilitate the height adjustment of the fertilizing and ditching plow 2, the planting and ditching plow 3 is connected with the frame 1 through a second connecting rod, a plurality of connecting holes which are uniformly distributed along the vertical direction are also formed in the upper end of the second connecting rod, and the connecting holes with different heights are selectively connected with the frame 1 through bolts.

Referring to fig. 2 and 3, the casing assembly 12 may be a casing plow or a casing disc structure. Preferably, the casing device 12 comprises two casing discs 1202 arranged in bilateral symmetry, and the two casing discs 1202 are distributed in a splayed shape with the opening facing forward. Each earthing disc 1202 is connected with the frame 1 through a connecting frame, the connecting frame comprises a cross rod 1201 and a vertical rod 1203, the front end of the cross rod 1201 is hinged with the frame 1 in a mode of being capable of being turned over up and down, and the cross rod 1201 is driven by a third turning mechanism 1204 to be turned over up and down so as to adjust the height of the earthing disc 1202. The upper end of the vertical rod 1203 is mounted at the rear end of the cross rod 1201 in a rotatable manner, the vertical rod 1203 is fixed through a fixing device to adjust the angle of the two soil covering disks 1202, and the lower end of the vertical rod 1203 is connected with the corresponding soil covering disks 1202 to enable the height and the angle of the two soil covering disks 1202 to be adjustable, so that the soil covering thickness and the soil covering width are adjusted, and the soil covering device is flexible and convenient. The upper end of the vertical rod 1203 is rotatably connected with the cross rod 1201 through a sleeve, a threaded hole is formed in the side face of the sleeve, a bolt is connected to the threaded hole, and the connection between the vertical rod 1203 and the sleeve can be loosened or locked by rotating the bolt; the structure of the third flipping mechanism 1204 is identical to that of the first flipping mechanism 17, i.e., the third flipping mechanism 1204 also includes a screw 1701, a nut 1704, and a spring 1702.

Referring to fig. 1 to 4, preferably, the number of the planting mechanisms is at least two, the two planting mechanisms are symmetrically arranged from left to right, and the two ridge protection plates 4 are symmetrically arranged at the outer sides of the two planting furrows 3, so that the cassava planter can plant two rows of cassava at one time, and the working efficiency is improved. Wherein, the seed cutting roller of the left seed cutting device 16 is connected with the first rotating shaft 1304 of the left land wheel 5, and the seed cutting roller of the right seed cutting device 16 is connected with the first rotating shaft 1304 of the right land wheel 5, so that the rotating power of the land wheel 5 drives the two seed cutting devices 16 to rotate and cut seeds. The fertilizer application device 8 is an existing disc type rotating fertilizer discharge mechanism, a driving rotating shaft of the fertilizer discharge mechanism is connected with a seed cutting rotating shaft 1605 of the seed cutting roller through a third chain transmission mechanism 15, and the rotating power of the land wheel 5 is adopted to drive the fertilizer discharge mechanism to rotate to discharge fertilizer.

Referring to fig. 1 and 2, preferably, the top of the frame 1 is provided with a top plate 11, and the cassava feeding port 7 is arranged on the top plate 11; the machine frame 1 is provided with guardrails 10 positioned at the left side and the right side of the top plate 11, so that cassava to be planted can be conveniently placed in a space enclosed by the top plate 11 and the guardrails 10.

Referring to fig. 1 to 4, preferably, the planting mechanism further comprises a seat 6, the seat 6 is arranged on the frame 1 and is located behind the cassava feeding openings 7, namely, the seat 6 is arranged behind each cassava feeding opening 7, so that cassava can be uniformly fed into the cassava feeding openings 7 manually, and the cassava planting machine can uniformly plant cassava along with the movement of the walking machine.

The cassava planter integrates fertilization, ditching, seed cutting, planting and earthing into a whole, can stagger cassava planting and fertilization, improves the germination rate of cassava, and further improves the yield; two protect the ridge board 4 and can adapt to the ridge surface and plant, also can adapt to the level land and plant, and the practicality is strong.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A dual-purpose cassava planter on flat ground and ridge surfaces is characterized by comprising:

the ground wheel is arranged at the bottom of the rack, and the three-point suspension device is arranged on the front side of the rack;

the planting device is arranged at the bottom of the rack and comprises at least one planting mechanism, each planting mechanism sequentially comprises a fertilizing ditching plow, a planting ditching plow, a seed cutting device and a soil covering device from front to back, the heights of the fertilizing ditching plow, the planting ditching plow and the soil covering device can be adjusted, and the fertilizing ditching plow and the planting ditching plow are arranged in a staggered manner from front to back; the seed cutting device is positioned above the planting furrow plough, and a cassava feeding opening is arranged above the seed cutting device;

the two ridge protection plates are symmetrically arranged on the left side and the right side of the planting furrowing plough, the top of each ridge protection plate is hinged to the rack in a left-right overturning mode, and the ridge protection plates are driven by the first overturning mechanism to overturn left and right; and

and the fertilizing device is arranged on the rack, and an outlet of a fertilizing pipe of the fertilizing device is arranged at the rear side of the fertilizing furrowing plough.

2. The dual-purpose cassava planting machine according to claim 1, in which the first turning mechanism includes a screw, a nut and a spring, the lower end of the screw is hinged with the outer side of the ridge protection plate, the upper end of the screw is connected with the frame through a sleeve in a sliding and rotating manner, the screw is provided with two nuts arranged at intervals, the nut above the screw is arranged at the top of the sleeve, and the screw is sleeved with two springs between the nuts.

3. The dual-purpose cassava planter on flat ground and ridge surfaces according to claim 1, wherein each ridge protection plate is inclined outwards from top to bottom, and the front end of each ridge protection plate is inclined outwards from back to front.

4. The dual-purpose cassava planter on flat ground and ridge surfaces according to claim 1, wherein each land wheel is connected with the frame through a depth adjusting assembly, the depth adjusting assembly comprises a first rotating shaft, a second rotating shaft and an adjusting frame, the first rotating shaft is rotatably connected with the frame, the upper end of the adjusting frame is rotatably connected with the first rotating shaft back and forth, and the adjusting frame is driven by a second turnover mechanism to rotate back and forth; the second rotating shaft is rotatably connected with the lower end of the adjusting frame, the land wheel is arranged on the second rotating shaft, and the first rotating shaft is connected with the second rotating shaft through a first chain transmission mechanism.

5. The flat ground and ridge surface dual-purpose cassava planting machine according to claim 1, wherein the seed cutting device comprises a box and two seed cutting rollers, the two seed cutting rollers are arranged in the box in parallel, each seed cutting roller can rotate, one end of each seed cutting roller is meshed with the other end of the other seed cutting roller through a gear, and the other end of one seed cutting roller is connected with a rotating device; wherein, every seed cutting roller is including cutting kind pivot, cutter and solid fixed cylinder, cut kind the pivot with the box rotates and connects, cut the carousel that is equipped with two interval facilities in the kind pivot, two be equipped with a plurality ofly between the carousel cutter and a plurality of gu fixed cylinder is a plurality of cutter and a plurality of gu fixed cylinder all along cut the circumference direction evenly distributed of kind pivot, just gu fixed cylinder with the cutter interval sets up.

6. The land, ridge and face dual-purpose cassava planter according to claim 1, wherein the planting furrowing plow comprises a plowshare and two soil retaining plates, the two soil retaining plates are arranged at the rear side of the plowshare in a left-right parallel manner, and the upper end of each soil retaining plate is inclined outwards from bottom to top; the upper end of each soil retaining plate is provided with a cassava baffle, and the lower end of each cassava baffle is connected with the upper end of the corresponding soil retaining plate in a height adjustable manner; and a cassava outlet of the seed cutting device is positioned between the two cassava baffles.

7. The dual-purpose cassava planting machine on flat ground and ridge surfaces according to claim 1, wherein the soil covering device comprises two soil covering discs which are arranged in bilateral symmetry, each soil covering disc is connected with the frame through a connecting frame, the connecting frame comprises a cross bar and a vertical bar, the front end of the cross bar is hinged with the frame in a manner of being capable of turning up and down, and the cross bar is driven by a third turning mechanism to turn up and down; the upper end of the vertical rod is mounted at the rear end of the cross rod in a rotatable mode, the vertical rod is fixed through a fixing device, and the lower end of the vertical rod is connected with the corresponding soil covering disc.

8. The dual-purpose cassava planting machine in flat ground and ridge surface according to claim 1, wherein the number of the planting mechanisms is at least two, the two planting mechanisms are arranged symmetrically left and right, and the two ridge protection plates are symmetrically arranged at the outer sides of the two planting furrow plows.

9. The dual-purpose cassava planter on flat ground and ridge surfaces according to claim 1, wherein a top plate is arranged on the top of the frame, and the cassava feeding port is arranged on the top plate; and the rack is provided with guardrails positioned on the left side and the right side of the top plate.

10. The dual-purpose cassava planter on flat ground and ridge surfaces according to claim 1, wherein the planting mechanism further comprises a seat, the seat is arranged on the frame and behind the cassava feeding port.

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