CN212753193U

CN212753193U - Corn seeding device

Info

Publication number: CN212753193U
Application number: CN202021748094.8U
Authority: CN
Inventors: 黄智鸿; 卢海博; 赵海超; 刘子刚; 武佳颖; 武敏桦; 张凯旋; 吴树龙; 李军; 张洪亮; 张爱军; 李续俊; 杨士军; 魏东
Original assignee: Hebei North University
Current assignee: Hebei North University
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-23
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to the technical field of agricultural machinery, especially a maize seeder, including automobile body, seeding subassembly, fertilization subassembly, compaction subassembly and two earthing subassemblies, the both sides of automobile body are equipped with rather than fixed connection's handrail frame, seeding subassembly and fertilization subassembly structure are the same to both ends around the automobile body are installed respectively to seeding subassembly and fertilization subassembly, the compaction unit mount is on the rear end portion of fertilization subassembly, one earthing subassembly is installed on the automobile body and is located between seeding subassembly and the fertilization subassembly, and another earthing unit mount is on the compaction subassembly, be equipped with on the front end of seeding subassembly and dial native scraper bowl. The utility model has the advantages that: can realize ditching, seeding, earthing, fertilization and compaction step in proper order at the in-process that the maize was planted, its simple structure, it is functional more, the practicality is stronger, the agricultural mechanized popularization of being convenient for.

Description

Corn seeding device

Technical Field

The utility model relates to the technical field of agricultural machinery, especially a maize seeder.

Background

Corn is the seed of the grass plant maize of the grass family, the scientific name maize, commonly known as bangbang, zizania latifolia, corn and corn. The plants are planted in all parts of China, especially in northeast, northwest and southwest provinces. Hard corn is generally planted in northeast regions, and horse-tooth corn suitable for grinding is mostly planted in northeast regions, and the quality of the horse-tooth corn is inferior to that of the hard corn. Corn is a good health-care product in coarse grain, and the corn is very beneficial to the health of human bodies. Corn embryos are particularly large, 10% to 14% by weight, and contain a significant amount of fat, thus allowing for the extraction of oil from the corn embryos. At present, corn in China is planted in two modes of manual sowing and mechanical sowing, wherein the manual sowing needs to firstly cultivate soil to realize the purpose of loosening the soil, then stoop to place seeds into the original arranged planting furrows, and finally cover the soil in the planting furrows, so that the traditional sowing method has high labor intensity for sowing personnel, needs to frequently stoop to completely deform the spines of the workers to cause body damage of the workers, and has high production cost of the corn; along with the development of agricultural mechanization, in order to raise the efficiency, reduce intensity of labour, the seeding of maize generally adopts mechanical seeding, but, the maize seeder function singleness on the agricultural machinery market today can only accomplish the independent seeding operation of maize, and is very inconvenient, and the practicality is relatively poor, is unfavorable for agricultural mechanization's popularization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a corn seeding device.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a maize seeder, includes automobile body, seeding subassembly, fertilization subassembly, compaction subassembly and two earthing subassemblies, the both sides of automobile body are equipped with rather than fixed connection's handrail frame, seeding subassembly and fertilization subassembly structure are the same to seeding subassembly and fertilization subassembly are installed respectively at the front and back both ends of automobile body, the compaction subassembly is installed on the rear end portion of fertilization subassembly, one earthing subassembly is installed on the automobile body and is located between seeding subassembly and the fertilization subassembly, and another earthing subassembly is installed on the compaction subassembly, be equipped with the scraper bowl of digging earth on the front end of seeding subassembly.

Preferably, the seeding subassembly includes feed tank, pivot, holding dish, axle sleeve, two walking wheels and a plurality of rotating vane, the feed tank be vertical setting and with the preceding tip fixed connection of automobile body, holding dish is installed on a lateral wall of feed tank to be equipped with the material storage chamber in holding the dish, the pivot is rotated and is installed on the feed tank to the both ends of pivot respectively with two walking wheel fixed connection, the one end of pivot still runs through the center department of holding the dish, and the axle sleeve is located the material storage intracavity and fixes in the pivot, the angular difference such as a plurality of rotating vane fixes on the lateral wall of axle sleeve, forms the material loading chamber between per two rotating vane, be equipped with the blanking mouth that is linked together with the material storage chamber on the feed tank, be equipped with the bin outlet that is linked together with the material storage chamber on the material storage dish.

Preferably, every the earthing subassembly all includes linking bridge, universal driving shaft, drive disk assembly and two spiral roller leaf, linking bridge be U type structure and with automobile body fixed connection, the both ends of universal driving shaft rotate with the both ends of linking bridge respectively and are connected, drive disk assembly installs in the bottom of automobile body to drive disk assembly's one end and universal driving shaft fixed connection, two spiral roller leaves are fixed on the universal driving shaft.

Preferably, the transmission part comprises a driving motor, a driving gear and a driven gear, the driving motor is horizontally fixed at the bottom of the vehicle body, the output end of the driving motor is fixedly connected with the driving gear, the driven gear is fixed on the universal driving shaft, and a synchronous chain is sleeved outside the driving gear and the driven gear.

Preferably, the compaction subassembly includes mounting panel, compaction roller, damping spring group and two L type linking arms, damping spring group sets up between automobile body and mounting panel to damping spring group's both ends respectively with automobile body and mounting panel fixed connection, two L type linking arms respectively with the both sides fixed connection of mounting panel, the both ends of compaction roller rotate with two L type linking arms respectively and are connected.

The utility model has the advantages of it is following:

the automatic corn seed discharging and sowing machine realizes the integral movement by pushing the handrail frame under the action of four travelling wheels, wherein, the soil stirring bucket arranged at the front end part of the machine body realizes the automatic ditching step, meanwhile, the travelling wheels rotate to drive the rotating shaft fixedly connected with the travelling wheels to rotate synchronously, thereby driving the shaft sleeve arranged on the rotating shaft to rotate synchronously, driving a plurality of rotating blades on the outer side wall of the shaft sleeve to rotate, arranging a blanking port communicated with the material storing cavity and a material feeding cavity formed between every two rotating blades on the material feeding box, so that corn seeds in the material feeding box sequentially enter the material feeding cavities from the blanking port, realizing the automatic discharging and sowing operation of the corn seeds by arranging a discharge port communicated with the material storing cavity on the material bearing plate, then, driving a driving gear fixedly connected with the output end of the driving motor to rotate, and driving a linkage shaft fixedly connected with a driven gear to rotate under the action of a synchronous chain, drive two spiral roller leaves on the universal driving shaft and rotate, realize the earthing step, the same reason, because of fertilization subassembly is the same with the seeding subassembly structure, thereby accomplish the automatic fertilization step, the earthing subassembly that is located on the automobile body rear end can realize the homogeneous mixing to fertilizer and soil, improves the fertilization effect, and finally, the compaction step of soil is realized through the rotation of compaction roller, wherein, damping spring group can cushion the pressure between compaction roller and the soil, prevents to the soil compaction of transiting, influences the development of maize, the utility model discloses can realize ditching, seeding, earthing, fertilization and compaction step in proper order at the in-process that maize was planted, its simple structure, the functionalization is more, and the practicality is stronger, the mechanized popularization of the agricultural of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

in the figure: 1-vehicle body, 2-seeding assembly, 21-feeding box, 22-rotating shaft, 23-material bearing disc, 24-shaft sleeve, 25-traveling wheel, 26-rotating blade, 27-blanking port, 28-discharging port, 3-fertilizing assembly, 4-compacting assembly, 41-mounting plate, 42-compacting roller, 43-damping spring set, 44-L-shaped connecting arm, 5-earthing assembly, 51-connecting support, 52-linkage shaft, 53-transmission part, 531-driving motor, 532-driving gear, 533-driven gear, 534-synchronous chain, 54-helical roller blade, 6-handrail frame and 7-earth-removing bucket.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 6, a corn seeding device comprises a vehicle body 1, a seeding assembly 2, a fertilizing assembly 3, a compacting assembly 4 and two soil covering assemblies 5, wherein handrail frames 6 fixedly connected with the vehicle body 1 are arranged on two sides of the vehicle body 1, the seeding assembly 2 and the fertilizing assembly 3 are identical in structure, the seeding assembly 2 and the fertilizing assembly 3 are respectively arranged at the front end and the rear end of the vehicle body 1, the compacting assembly 4 is arranged on the rear end of the fertilizing assembly 3, one soil covering assembly 5 is arranged on the vehicle body 1 and located between the seeding assembly 2 and the fertilizing assembly 3, the other soil covering assembly 5 is arranged on the compacting assembly 4, and a soil stirring bucket 7 is arranged at the front end of the seeding assembly 2.

Specifically, the seeding assembly 2 includes a feeding box 21, a rotating shaft 22, a material bearing disc 23, a shaft sleeve 24, two traveling wheels 25 and a plurality of rotating blades 26, the feeding box 21 is vertically arranged and fixedly connected with the front end of the vehicle body 1, the material bearing disc 23 is installed on one outer side wall of the feeding box 21, a material storage cavity is arranged in the material bearing disc 23, the rotating shaft 22 is rotatably installed on the feeding box 21, two ends of the rotating shaft 22 are fixedly connected with the two traveling wheels 25 respectively, one end of the rotating shaft 22 also penetrates through the center of the material bearing disc 23, the shaft sleeve 24 is positioned in the material storage cavity and fixed on the rotating shaft 22, a plurality of rotating blades 26 are fixed on the outer side wall of the shaft sleeve 24 with equal angular difference, a material loading cavity is formed between every two rotating blades 26, a material dropping port 27 communicated with the material storage cavity is arranged on the feeding box 21, a material discharging port 28 communicated with the material storage, through promoting handrail frame 6 under the effect of four walking wheels 25, realize holistic removal, wherein, the automatic ditching step is realized to the soil-shifting bucket 7 that automobile body 1 front end set up, meanwhile, rotate through walking wheel 25 and drive the synchronous rotation rather than fixed connection's pivot 22, and then make and install axle sleeve 24 synchronous rotation on pivot 22, drive a plurality of rotating vane 26 on the axle sleeve 24 lateral wall and rotate, through the material loading chamber that is equipped with the blanking mouth 27 that is linked together with the material storage chamber on the feed tank 21 and forms between per two rotating vane 26, thereby make the maize seed in the feed tank 21 get into a plurality of material loading chambeies from the blanking mouth 27 in proper order, through the row's of being equipped with on the material holding tray 23 and arranging the material 28 that is linked together with the material storage chamber, realize the automatic operation seeding of arranging of maize seed.

Specifically, every earthing subassembly 5 all includes linking bridge 51, universal driving shaft 52, drive disk assembly 53 and two spiral roller leaf 54, linking bridge 51 be U type structure and with automobile body 1 fixed connection, the both ends of universal driving shaft 52 rotate with linking bridge 51's both ends respectively and are connected, drive disk assembly 53 installs in the bottom of automobile body 1 to drive disk assembly 53's one end and universal driving shaft 52 fixed connection, two spiral roller leaf 54 are fixed on universal driving shaft 52, drive two spiral roller leaf 54 synchronous rotations on the drive disk assembly 53 on the universal driving shaft 52, realize the earthing step, the earthing subassembly 5 that is located on automobile body 1 rear end can realize the homogeneous mixing to fertilizer and soil, improve the fertilization effect, further improved whole practicality.

Specifically, the transmission part 53 includes a driving motor 531, a driving gear 532 and a driven gear 533, the driving motor 531 is horizontally fixed at the bottom of the vehicle body 1, an output end of the driving motor 531 is fixedly connected to the driving gear 532, the driven gear 533 is fixed to the linkage shaft 52, a synchronization chain 534 is sleeved outside the driving gear 532 and the driven gear 533, the driving gear 532 fixedly connected to the output end of the driving gear 531 is driven to rotate by the driving motor 531, the linkage shaft 52 fixedly connected to the driven gear 533 is driven to rotate under the action of the synchronization chain 534, the two spiral roller blades 54 on the linkage shaft 52 are driven to rotate, and the step of covering soil is achieved.

Specifically, the compaction assembly 4 comprises a mounting plate 41, a compaction roller 42, a damping spring set 43 and two L-shaped connecting arms 44, the damping spring set 43 is arranged between the vehicle body 1 and the mounting plate 41, two ends of the damping spring set 43 are fixedly connected with the vehicle body 1 and the mounting plate 41 respectively, the two L-shaped connecting arms 44 are fixedly connected with two sides of the mounting plate 41 respectively, two ends of the compaction roller 42 are rotatably connected with the two L-shaped connecting arms 44 respectively, the compaction step of the soil is realized through the rotation of the compaction roller 42, wherein the damping spring set 43 can buffer the pressure between the compaction roller 42 and the soil, the soil is prevented from being excessively compacted, and the development of the corn is influenced.

The working process of the utility model is as follows: the automatic ditching step is realized by pushing the handrail frame 6 under the action of the four traveling wheels 25, meanwhile, the traveling wheels 25 rotate to drive the rotating shaft 22 fixedly connected with the walking wheels to synchronously rotate, namely, the shaft sleeve 24 arranged on the rotating shaft 22 synchronously rotates to drive the plurality of rotating blades 26 on the outer side wall of the shaft sleeve 24 to rotate, the feeding box 21 is provided with a blanking port 27 communicated with the material storage cavity and a feeding cavity formed between every two rotating blades 26, so that corn seeds in the feeding box 21 sequentially enter the plurality of feeding cavities from the blanking port 27, the material bearing plate 23 is provided with a material discharging port 28 communicated with the material storage cavity, the automatic seeding operation of the corn seeds is realized, and then, the driving gear 532 fixedly connected with the output end of the driving motor 531 is driven to rotate by the driving motor 531, under the effect of synchronizing chain 534, drive and driven gear 533 fixed connection's universal driving shaft 52 rotates, drive two spiral roller leaves 54 on the universal driving shaft 52 and rotate, realize the earthing step, the same reason, because of fertilization subassembly 3 is the same with seeding subassembly 2 structure, thereby accomplish the automatic fertilization step, earthing subassembly 5 that is located on automobile body 1 rear end can realize the homogeneous mixing to fertilizer and soil, improve the fertilization effect, finally, the compaction step of soil is realized in the rotation through compaction roller 42, wherein, damping spring group 43 can cushion the pressure between compaction roller 42 and the soil, prevent to the compaction of soil transition, influence the development of maize.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a maize seeder which characterized in that: including automobile body (1), seeding subassembly (2), fertilization subassembly (3), compaction subassembly (4) and two earthing subassembly (5), the both sides of automobile body (1) are equipped with rather than fixed connection's handrail frame (6), seeding subassembly (2) and fertilization subassembly (3) structure are the same to seeding subassembly (2) and fertilization subassembly (3) are installed respectively at the front and back both ends of automobile body (1), install on the rear end portion of fertilization subassembly (3) compaction subassembly (4), one earthing subassembly (5) are installed on automobile body (1) and are located between seeding subassembly (2) and the fertilization subassembly (3), and another earthing subassembly (5) are installed on compaction subassembly (4), be equipped with on the front end of seeding subassembly (2) and dial native scraper bowl (7).

2. A corn planting device as claimed in claim 1, wherein: the seeding assembly (2) comprises a feeding box (21), a rotating shaft (22), a material bearing disc (23), a shaft sleeve (24), two traveling wheels (25) and a plurality of rotating blades (26), wherein the feeding box (21) is vertically arranged and is fixedly connected with the front end part of the vehicle body (1), the material bearing disc (23) is installed on one outer side wall of the feeding box (21), a material storage cavity is formed in the material bearing disc (23), the rotating shaft (22) is rotatably installed on the feeding box (21), the two ends of the rotating shaft (22) are fixedly connected with the two traveling wheels (25) respectively, one end of the rotating shaft (22) further penetrates through the center of the material bearing disc (23), the shaft sleeve (24) is located in the material storage cavity and fixed on the rotating shaft (22), the plurality of rotating blades (26) are fixed on the outer side wall of the shaft sleeve (24) at equal angle differences, a material feeding cavity is formed between every two rotating blades (26), the feeding box (21) is provided with a blanking port (27) communicated with the material storage cavity, and the material bearing disk (23) is provided with a discharging port (28) communicated with the material storage cavity.

3. A corn planting device as claimed in claim 1, wherein: every earthing subassembly (5) all include linking bridge (51), universal driving shaft (52), drive disk assembly (53) and two spiral roller leaf (54), linking bridge (51) be U type structure and with automobile body (1) fixed connection, the both ends of universal driving shaft (52) rotate with the both ends of linking bridge (51) respectively and are connected, the bottom at automobile body (1) is installed in drive disk assembly (53) to the one end and the universal driving shaft (52) fixed connection of drive disk assembly (53), two spiral roller leaf (54) are fixed on universal driving shaft (52).

4. A corn planting device as claimed in claim 3, wherein: the transmission part (53) comprises a driving motor (531), a driving gear (532) and a driven gear (533), the driving motor (531) is horizontally fixed at the bottom of the vehicle body (1), the output end of the driving motor (531) is fixedly connected with the driving gear (532), the driven gear (533) is fixed on the linkage shaft (52), and a synchronous chain (534) is sleeved outside the driving gear (532) and the driven gear (533).

5. A corn planting device as claimed in claim 1, wherein: compaction subassembly (4) are including mounting panel (41), compaction roller (42), damping spring group (43) and two L type linking arms (44), damping spring group (43) set up between automobile body (1) and mounting panel (41) to the both ends of damping spring group (43) respectively with automobile body (1) and mounting panel (41) fixed connection, two L type linking arms (44) respectively with the both sides fixed connection of mounting panel (41), the both ends of compaction roller (42) are rotated with two L type linking arms (44) respectively and are connected.