CN214482224U - Mulching and rice transplanting plowing machine - Google Patents
Mulching and rice transplanting plowing machine Download PDFInfo
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- CN214482224U CN214482224U CN202120499591.7U CN202120499591U CN214482224U CN 214482224 U CN214482224 U CN 214482224U CN 202120499591 U CN202120499591 U CN 202120499591U CN 214482224 U CN214482224 U CN 214482224U
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Abstract
A mulching and rice transplanting plowing machine belongs to the field of agricultural machinery. The utility model provides a present to the in-process work efficiency of soil rice paper membrane cover transplanting rice seedlings technique low down, need too much labour and the high problem of production cost of operation implementing. The utility model discloses a transplanter host computer, install the mechanism of plowing on the transplanter host computer, the tail end at the transplanter host computer is installed to the link, and two plastic film receipts limit compression roller symmetries are installed in the both sides of link, and the link is installed the plastic film compression roller of mating formation, and two hoist and mount frame symmetries are installed in the both sides of link, and the plastic film compression roller of mating formation is connected with guiding mechanism's lower extreme. The utility model discloses a tectorial membrane rice transplanting plowing machine has realized ploughing, transplanting rice seedlings, fertilization, tectorial membrane multiple functions on a equipment, has improved land work efficiency, has effectively reduced a large amount of labours.
Description
Technical Field
The utility model relates to a tectorial membrane rice transplanting plowing machine belongs to the agricultural machine field.
Background
Mulching is a measure of covering the ground surface with an agricultural plastic film. Has the functions of reducing raindrop impact and preventing scouring and skinning; the evaporation of soil moisture can be effectively reduced, the soil moisture is preserved on the dry day, and the soil moisture is extracted after rain, so that the absorption, growth and development of the crops on the moisture are promoted, and the utilization efficiency of the soil moisture is improved; the soil can keep proper temperature and humidity, the ground temperature is slowly reduced, the duration is long, the decomposition and the decomposition of the fertilizer are facilitated, and the soil fertility is improved. The mulching film has low cost of tree covering, convenient use and large yield increase range, and is a common measure which can prevent water and soil loss and improve crop yield.
The rice paper film covering transplanting technology is a new technology for realizing white pollution-free and chemical pollution-free grass control in the rice planting process by a physical method, is a new high-yield, water-saving and environment-friendly rice production technology, and is one of important ways for producing organic rice.
At present, the technology is mainly implemented by a film laminating machine and a rice transplanter in a segmented operation or a complete manual operation, so the following problems exist in the process of implementing the technology at present:
1. before sowing rice, plowing is needed, the working efficiency is greatly influenced by manual operation for tilling and plowing large-area land, and a large amount of labor force is needed for completion;
2. at present, for plowing, transplanting, fertilizing and laminating, no matter manual operation or mechanical segmentation operation, different machines are needed for segmentation operation, the efficiency is poor during segmentation operation, and the production operation cost is high.
In view of the above, there is a need for an agricultural machine that can simultaneously perform plowing, transplanting, fertilizing and mulching and can perform multiple operations to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a present to the in-process work efficiency of soil rice paper membrane cover transplanting rice seedlings technique low down, need too much labour and the high problem of production cost of operation implementing. Aiming at the defects of the prior art, the utility model discloses a mulching and transplanting plowing machine. A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
a mulching film transplanting plowing machine comprises a transplanter main machine, wherein a plowing mechanism is mounted on the transplanter main machine, a connecting frame is mounted at the tail end of the transplanter main machine, two mulching film edge-closing compression rollers are symmetrically mounted on two sides of the connecting frame, mulching film paving compression rollers are mounted on the connecting frame, two hoisting frames are symmetrically mounted on two sides of the connecting frame, and the mulching film paving compression rollers are connected with the lower end of a guide mechanism.
Furthermore, the plowing mechanism comprises mounting blocks, a supporting rod, a sliding block, screws and plowing teeth, the two mounting blocks are symmetrically mounted on two sides of the transplanter main machine, grooves are formed in the mounting blocks, two ends of the supporting rod are fixedly mounted on the two mounting blocks through the grooves, the plowing teeth are fixedly mounted on the sliding block, threaded holes are formed in the supporting rod, and the sliding block is fixedly mounted on the supporting rod through the screws.
Further, a spring is installed in the groove of the installation block, one end of the spring is fixedly connected with the inner side wall of the installation block, the other end of the spring is fixedly connected with the supporting rod, and the four springs are symmetrically arranged on two sides of the supporting rod.
Further, the plastic film edge-folding compression roller comprises an edge-folding compression roller, an installation arm, an edge-folding hinged support, an edge-folding spring, a compression roller installation seat and an edge-folding distance-adjusting rod, one end of the installation arm is connected with the edge-folding compression roller, the other end of the installation arm is connected with the compression roller installation seat through the edge-folding distance-adjusting rod, a bulge is machined on the installation arm, one end of the edge-folding spring is connected with the bulge of the installation arm, the other end of the edge-folding spring is connected with the connecting frame, and the compression roller installation seat is hinged to the connecting frame through the edge-folding hinged support.
Furthermore, the number of the mounting arms is two, and the two mounting arms are symmetrically mounted on two sides of the edge folding press roller.
Further, the plastic film paving compression roller comprises symmetrical connecting rods, symmetrical connecting seats, a seedling box lifting sensor, a first section of plastic film compression roller, a second section of plastic film compression roller and a third section of plastic film compression roller, the symmetrical connecting seats are uniformly installed on the symmetrical connecting rods, the first section of plastic film compression roller, the second section of plastic film compression roller and the third section of plastic film compression roller are sequentially installed on the symmetrical connecting seats, the first section of plastic film compression roller, the second section of plastic film compression roller and the third section of plastic film compression roller are symmetrically arranged on two sides of the symmetrical connecting rods respectively, the seedling box lifting sensor is fixedly installed on the symmetrical connecting rods, and the guide mechanism is installed on the symmetrical connecting rods.
Furthermore, the guiding mechanism comprises a guiding rod, a guiding seat and guiding wheels, one end of the guiding rod is connected with the symmetrical connecting rods, the guiding wheels are installed on the guiding seat, and the guiding wheels are symmetrically arranged on two sides of the guiding rod.
Further, hoist and mount frame colludes including hoist and mount handle, hoist and mount link and hoist and mount, and the hoist and mount link is connected with the link, and the rod end of hoist and mount handle passes through threaded connection with the hoist and mount link, and the hoist and mount collude and be connected with the rod end bottom of hoist and mount handle, and the hoist and mount collude and install in the hoist and mount link.
Further, hoist and mount are colluded including coupler body and coupler body installation piece, and coupler body installation piece slidable mounting is inside hoist and mount link, and coupler body installation piece bottom fixed mounting has the coupler body, installs the spool on the coupler body.
The utility model has the advantages that:
1. the mulching and rice transplanting plowing machine of the utility model combines the functions of plowing, fertilizing, rice transplanting and mulching simultaneously, can operate on the land simultaneously, and completely compares the manual operation with the segmentation mechanical operation, thereby greatly improving the efficiency of finishing work and reducing the cost of production operation;
2. the utility model discloses a plough tooth on tectorial membrane transplanting of rice seedlings plowing machine's plough mechanism passes through slider slidable mounting on the bracing piece, and the distance that can plough as required is adjusted the tooth of ploughing, makes plough mechanism have better adaptability.
3. The utility model discloses a plough mechanism of tectorial membrane transplanting rice seedling plowing machine has better resiliency through the effect of spring, still has better ability of plowing to the more soil of stone to effectively protect the tooth of plowing, improve the life of tooth of plowing.
Drawings
FIG. 1 is a schematic view of the overall structure of a mulching-film rice-transplanting plowing machine;
FIG. 2 is a schematic view of the overall construction of the plow mechanism;
FIG. 3 is a cross-sectional view of the plow mechanism;
FIG. 4 is a partial structure view of a mulching-film rice-transplanting plowing machine;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic view of a portion of the structure of FIG. 5;
FIG. 7 is a side view of the mulching film edging roller;
FIG. 8 is a front view of the guide mechanism and the mulch laying roller;
FIG. 9 is a schematic structural view of a mulching film paving press roller;
figure 10 is a cross-sectional view of the overall construction of the sling;
FIG. 11 is a schematic view of the construction of the fertilizing mechanism;
fig. 12 is a partial cross-sectional view of the fertilizing mechanism.
In the figure, 1-a transplanter host, 2-a plowing mechanism, 3-a connecting frame, 4-a mulching film edge-closing press roll, 5-a guiding mechanism, 6-a mulching film paving press roll, 7-a hoisting frame, 8-a fertilizing mechanism, 9-a scroll, 21-a mounting block, 22-a supporting rod, 23-a sliding block, 24-a screw, 25-a plowing tooth, 26-a spring, 27-a groove, 41-an edge-closing press roll, 42-a mounting arm, 43-an edge-closing hinge seat, 44-an edge-closing spring, 45-a press roll mounting seat, 46-an edge-closing distance-adjusting rod, 51-a guiding rod, 52-a guiding seat, 53-a guiding wheel, 61-a symmetrical connecting rod, 62-a symmetrical connecting seat, 63-a seedling box lifting sensor and 64-a first section of mulching film press roll, 65-a second section of mulching film pressing roller, 66-a third section of mulching film pressing roller, 71-a hoisting handle, 72-a hoisting connecting frame, 73-a hoisting hook, 731-a hook body, 732-a hook body mounting block, 81-a fertilizer box, 82-a one-way movement mechanism, 83-a connecting rod, 84-an eccentric mounting wheel, 811-a box body, 812-a blanking roller, 813-a material blocking roller and 814-a material dividing groove.
Detailed Description
In order to make the objects, solutions and advantages of the present invention more apparent, the present invention will be described with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary, and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: the embodiment is described by combining with figure 1, the mulching film transplanting plowing machine comprises a transplanter main body 1, a plowing mechanism 2 is installed on the transplanter main body 1, a connecting frame 3 is installed at the tail end of the transplanter main body 1, two mulching film edge folding press rollers 4 are symmetrically installed on two sides of the connecting frame 3, mulching film paving press rollers 6 are installed on the connecting frame 3, two hoisting frames 7 are symmetrically installed on two sides of the connecting frame 3, the mulching film paving press rollers 6 are connected with the lower end of a guide mechanism 5, the plowing mechanism 2 is fixedly installed at the front end of the transplanter main body 1, and the mulching film edge folding press rollers 4 are installed at the tail end of the transplanter main body 1 through the connecting frame 3.
The second embodiment is as follows: the embodiment is described by combining with fig. 1-3, the mulching film-mulching seedling transplanting plowing machine of the embodiment comprises two installation blocks 21, a support rod 22, a slide block 23, a screw 24 and a plowing tooth 25, wherein the two installation blocks 21 are symmetrically installed on two sides of a main machine 1 of the seedling transplanting machine, a groove 27 is processed on each installation block 21, two ends of each support rod 22 are fixedly installed on the two installation blocks 21 through the groove 27, the plowing tooth 25 is fixedly installed on each slide block 23, a threaded hole is processed on each support rod 22, the slide block 23 is fixedly installed on each support rod 22 through the screw 24, the installation blocks 21 are fixed on two sides of the main machine 1 of the seedling transplanting machine in a welding or bolt fixing mode, two ends of each support rod 22 are fixed on the installation blocks 21 through the grooves 27, the slide block 23 can slide on the support rods 22, a plurality of plowing teeth 25 are fixedly welded on the bottom of each slide block 23, the distance between the two slide blocks 23 is adjusted through the slide blocks 23, the adjusted slide block 23 is fixed on the support rod 22 through a screw 24, and the plowing mechanism 2 and the transplanter host 1 are arranged on the transplanter host 1 in an angle of 15-30 degrees, so that the tooth part of the plowing mechanism 2 can be more easily inserted into the ground to loosen the soil.
The third concrete implementation mode: the embodiment is described by combining fig. 1-3, and the mulching film transplanting plowing machine of the embodiment is characterized in that a spring 26 is installed in a groove 27 of an installation block 21, one end of the spring 26 is fixedly connected with the inner side wall of the installation block 21, the other end of the spring 26 is fixedly connected with a support rod 22, four springs 26 are symmetrically arranged on two sides of the support rod 22, the springs 26 are symmetrically fixed in an upper gap and a lower gap between the support rod 22 and the groove 27, the springs 26 play a role in buffering, the phenomenon that the plowing teeth 25 are broken when the plowing teeth 25 encounter harder soil or more stones in the soil is avoided, and the service life of the plowing teeth 25 is prolonged.
The fourth concrete implementation mode: the mulching film edge-closing press roller 4 comprises an edge-closing press roller 41, an installation arm 42, an edge-closing hinge seat 43, an edge-closing spring 44, a press roller installation seat 45 and an edge-closing distance-adjusting rod 46, one end of the installation arm 42 is connected with the edge-closing press roller 41, the other end of the installation arm 42 is connected with the press roller installation seat 45 through the edge-closing distance-adjusting rod 46, a bulge is processed on the installation arm 42, one end of the edge-closing spring 44 is connected with the bulge of the installation arm 42, the other end of the edge-closing spring 44 is connected with the connecting frame 3, the press roller installation seat 45 is hinged with the connecting frame 3 through the edge-closing hinge seat 43, the edge-closing press roller 41 is used for pressing the edge of the mulching film into the ground after the mulching film is laid, preventing the mulching film from being laid due to excessive wind, the edge-closing spring 44 plays a role of buffering, the press roller installation seat 45 is hinged with the connecting frame 3 through the edge-closing hinge seat 43, when the edge rolling press roller 41 meets hard stones or other substances, the edge rolling press roller 41 can be lifted upwards to prevent the edge rolling press roller 41 from being damaged by the influence of the stones.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 and 3-7, and the mulching film-mulching seedling transplanting plowing machine of the embodiment has two mounting arms 42, the two mounting arms 42 are symmetrically mounted on two sides of the edge-closing press roller 41, so that the stability of the edge-closing press roller 41 mounted on the press roller mounting seat 45 is improved, the two mounting arms 42 are mounted on the edge-closing press roller 41 through a pin shaft, a bearing is further mounted between the edge-closing press roller 41 and the mounting arms 42, and the edge-closing press roller 41 can rotate on the mounting arms 42 through the bearing.
The sixth specific implementation mode: the mulching film paving press roller 6 comprises a symmetrical connecting rod 61, symmetrical connecting seats 62, a seedling box lifting sensor 63, a first section mulching film press roller 64, a second section mulching film press roller 65 and a third section mulching film press roller 66, a plurality of symmetrical connecting seats 62 are uniformly arranged on the symmetrical connecting rod 61, the first section mulching film press roller 64, the second section mulching film press roller 65 and the third section mulching film press roller 66 are sequentially arranged on the symmetrical connecting seats 62, the first section mulching film press roller 64, the second section mulching film press roller 65 and the third section mulching film press roller 66 are respectively and symmetrically arranged at two sides of the symmetrical connecting rod 61, the seedling box lifting sensor 63 is fixedly arranged on the symmetrical connecting rod 61, a guide mechanism 5 is arranged on the symmetrical connecting rod 61, and the seedling box lifting sensor 63 is used for finely adjusting the seedling box on the main machine 1 up and down, the relative position relation between the seedling box and the ground is ensured to be unchanged, the depth of the seedlings inserted into the soil is uniform, the first section mulching film press roller 64, the second section mulching film press roller 65 and the third section mulching film press roller 66 press and cover the soil flatly through self weight, and the quality of the seedling transplanting is ensured.
The seventh embodiment: the embodiment is described with reference to fig. 1 to 9, and the mulching film transplanting plowing machine of the embodiment comprises a guide rod 51, a guide seat 52 and guide wheels 53, wherein one end of the guide rod 51 is connected with a symmetrical connecting rod 61, the guide wheels 53 are installed on the guide seat 52, the guide wheels 53 are symmetrically arranged on two sides of the guide rod 51, the guide rod 51 of the guide mechanism 5 is strictly limited by the guide wheels 53 and only has 1 degree of freedom of up-down movement, so that the mulching film paving pressing rod 6 is correspondingly more sensitive, the position is more accurate, and the mulching film transplanting plowing machine is suitable for various complicated ground conditions.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1 to 10, and the film mulching seedling transplanting plowing machine of the embodiment comprises a hoisting frame 7, a hoisting connecting frame 72 and a hoisting hook 73, wherein the hoisting connecting frame 72 is connected with the connecting frame 3, the rod end of the hoisting handle 72 is connected with the hoisting connecting frame 72 through a thread, the hoisting hook 73 is connected with the bottom of the rod end of the hoisting handle 71, and the hoisting hook 73 is installed in the hoisting connecting frame 72.
The specific implementation method nine: the mulching film transplanting plowing machine is described with reference to fig. 1-10, the lifting hook 73 comprises a hook body 731 and a hook body mounting block 732, the hook body mounting block 732 is slidably mounted inside the lifting connecting frame 72, the hook body 731 is fixedly mounted at the bottom of the hook body mounting block 732, a reel 9 is mounted on the hook body 731, the reel 9 is a mulching film roll, the reel 9 is mounted on the hook body 731, the distance between the reel 9 and the seedbed is controlled by rotating the lifting handle 71, so that the mulching film is prevented from being damaged, the mulching film is beneficial to the growth of crops, and the mulching film is a PHA biodegradable mulching film.
The detailed implementation mode is ten: the embodiment is described with reference to fig. 1-12, and the mulching film-mulching seedling-transplanting plowing machine of the embodiment comprises a fertilizer box 81, a one-way movement mechanism 82, a connecting rod 83 and an eccentric mounting wheel 84, wherein the fertilizer box 81 is connected with the high-speed transplanter main body 1, the fertilizer box 81 is connected with the one-way movement mechanism 82, the one-way movement mechanism 82 is connected with the connecting rod 83 shaft, the connecting rod 83 is connected with the eccentric mounting wheel 84, and the eccentric mounting wheel 84 is connected with the reel 9; the fertilizer is convenient to apply, the fertilizing amount is controlled through the moving speed of the whole device and the paving speed of the mulching film, uniform fertilizer application is guaranteed, waste of fertilizer is avoided, meanwhile, the reel of the mulching film roll drives the fertilizing mechanism 8 to apply the fertilizer, energy consumption is saved, and the device is convenient and environment-friendly;
concretely, the fertilizer box 81 includes box 811, unloading roller 812 and material blocking roller 813, and processing has branch silo 814 on the unloading roller 812, and unloading roller 812 and material blocking roller 813 install inside and being connected with box 811 bearing of box 811, and fertilizer is put into fertilizer box 81, and through the rotation of unloading roller 812 and material blocking roller 813, fertilizer is spilt fertile in to the soil through branch silo 814 on the unloading roller 812, and it is even to spilt fertile in the soil, improves fertilization effect.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (9)
1. The utility model provides a tectorial membrane rice transplanting plowing machine, includes rice transplanting machine host computer (1), its characterized in that: the rice transplanter is characterized in that a plowing mechanism (2) is installed on the rice transplanter main machine (1), a connecting frame (3) is installed at the tail end of the rice transplanter main machine (1), two mulching film edge-closing press rollers (4) are symmetrically installed on two sides of the connecting frame (3), a mulching film paving press roller (6) is installed on the connecting frame (3), two hoisting frames (7) are symmetrically installed on two sides of the connecting frame (3), and the mulching film paving press roller (6) is connected with the lower end of a guide mechanism (5).
2. The mulching-film rice transplanting plowing machine according to claim 1, characterized in that: the plowing mechanism (2) comprises mounting blocks (21), supporting rods (22), sliding blocks (23), screws (24) and plowing teeth (25), the two mounting blocks (21) are symmetrically mounted on two sides of the transplanter main body (1), grooves (27) are machined in the mounting blocks (21), two ends of the supporting rods (22) are fixedly mounted on the two mounting blocks (21) through the grooves (27), the plowing teeth (25) are fixedly mounted on the sliding blocks (23), threaded holes are machined in the supporting rods (22), and the sliding blocks (23) are fixedly mounted on the supporting rods (22) through the screws (24).
3. The mulching film rice transplanting plowing machine according to claim 2, characterized in that: install spring (26) in recess (27) of installation piece (21), the one end of spring (26) and the inside wall fixed connection of installation piece (21), the other end and bracing piece (22) fixed connection of spring (26), four spring (26) symmetrical arrangement are in bracing piece (22) both sides.
4. The mulching-film rice transplanting plowing machine according to claim 1, characterized in that: the plastic film edge-folding compression roller (4) comprises an edge-folding compression roller (41), an installation arm (42), an edge-folding hinged support (43), an edge-folding spring (44), a compression roller installation seat (45) and an edge-folding distance-adjusting rod (46), one end of the installation arm (42) is connected with the edge-folding compression roller (41), the other end of the installation arm (42) is connected with the compression roller installation seat (45) through the edge-folding distance-adjusting rod (46), a bulge is processed on the installation arm (42), one end of the edge-folding spring (44) is connected with the bulge of the installation arm (42), the other end of the edge-folding spring (44) is connected with a connecting frame (3), and the compression roller installation seat (45) is hinged with the connecting frame (3) through the edge-folding hinged support (43).
5. The mulching-film rice transplanting plowing machine according to claim 4, wherein: the number of the mounting arms (42) is two, and the two mounting arms (42) are symmetrically mounted on two sides of the edge folding press roller (41).
6. The mulching-film rice transplanting plowing machine according to claim 1, characterized in that: the mulching film paving press roller (6) comprises symmetrical connecting rods (61), symmetrical connecting seats (62), seedling box lifting sensors (63), a first section of mulching film press roller (64), a second section of mulching film press roller (65) and a third section of mulching film press roller (66), the symmetrical connecting seats (62) are uniformly installed on the symmetrical connecting rods (61), the first section of mulching film press roller (64), a second section of mulching film press roller (65) and the third section of mulching film press roller (66) are sequentially installed on the symmetrical connecting seats (62), the first section of mulching film press roller (64), the second section of mulching film press roller (65) and the third section of mulching film press roller (66) are symmetrically arranged on two sides of each of the symmetrical connecting rods (61) respectively, the seedling box lifting sensors (63) are fixedly installed on the symmetrical connecting rods (61), and the guide mechanisms (5) are installed on the symmetrical connecting rods (61).
7. The mulching-film rice transplanting plowing machine according to claim 6, wherein: the guide mechanism (5) comprises a guide rod (51), a guide seat (52) and guide wheels (53), one end of the guide rod (51) is connected with a symmetrical connecting rod (61), the guide wheels (53) are installed on the guide seat (52), and the guide wheels (53) are symmetrically arranged on two sides of the guide rod (51).
8. The mulching-film rice transplanting plowing machine according to claim 1, characterized in that: the hoisting frame (7) comprises a hoisting handle (71), a hoisting connecting frame (72) and a hoisting hook (73), the hoisting connecting frame (72) is connected with the connecting frame (3), the rod end of the hoisting handle (72) is in threaded connection with the hoisting connecting frame (72), the hoisting hook (73) is connected with the bottom of the rod end of the hoisting handle (71), and the hoisting hook (73) is installed in the hoisting connecting frame (72).
9. The mulching-film rice transplanting plowing machine according to claim 8, wherein: the hoisting hook (73) comprises a hook body (731) and a hook body installation block (732), the hook body installation block (732) is installed inside the hoisting connection frame (72) in a sliding mode, the hook body (731) is fixedly installed at the bottom of the hook body installation block (732), and a reel (9) is installed on the hook body (731).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120499591.7U CN214482224U (en) | 2021-03-09 | 2021-03-09 | Mulching and rice transplanting plowing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120499591.7U CN214482224U (en) | 2021-03-09 | 2021-03-09 | Mulching and rice transplanting plowing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112868332A (en) * | 2021-03-09 | 2021-06-01 | 黑龙江省农业机械工程科学研究院 | Mulching and rice transplanting plowing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112868332A (en) * | 2021-03-09 | 2021-06-01 | 黑龙江省农业机械工程科学研究院 | Mulching and rice transplanting plowing machine |
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