CN217183804U - Seed manure furrow opener - Google Patents

Abstract

The utility model discloses a seed manure furrow opener relates to agricultural machine technical field. The utility model comprises a walking component and a traction frame arranged on the walking component; the walking assembly is provided with a fertilizer storage assembly and a seed storage assembly in parallel; the fertilizer storage component is arranged between the traction frame and the seed storage component; a layered fertilization component is connected below the fertilizer storage component; a seed broadcasting component is connected below the seed storage component; and one side of the seed sowing component, which is far away from the layered fertilization component, is provided with a soil covering component. The utility model discloses a traction frame is connected with the tractor, utilizes the tractor to drive the walking subassembly motion to utilize the layering fertilization subassembly to carry out the layering to fertilizer in the fertilizer storage subassembly and excrete, utilize the seed to broadcast the subassembly simultaneously and broadcast the seed in the seed storage subassembly, utilize the earthing subassembly to carry out the earthing operation at last, compare and have higher fertilization seeding efficiency in prior art, be fit for popularizing and applying.

Description

Seed manure furrow opener

Technical Field

The utility model belongs to the technical field of agricultural machine, especially, relate to a seed manure furrow opener.

Background

The furrow opener is an important part of the sowing machine and is responsible for introducing fertilizer or seeds into soil to a specified depth and covering the soil. Present common seeding mode is earlier through tractor traction fertilization furrow opener carry out the fertilization operation of ditching, then the seeding operation of ditching is pull to the seeding furrow opener through the tractor, and this kind of mode not only fertilizing and seeding efficiency is lower, and is consuming time longer moreover, has also increased the farming cost simultaneously, has not satisfied the production demand of modern agriculture. Therefore, a variety of fertilizer furrow openers have been studied in order to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a seed manure furrow opener that fertilization and seeding go on in step, its purpose is in order to solve the technical problem who provides among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a seed manure furrow opener, which comprises a walking component and a traction frame arranged on the walking component; the walking assembly is provided with a fertilizer storage assembly and a seed storage assembly in parallel; the fertilizer storage assembly is arranged between the traction frame and the seed storage assembly; a layered fertilization component is connected below the fertilizer storage component; a seed broadcasting component is connected below the seed storage component; and one side of the seed sowing component, which is far away from the layered fertilization component, is provided with a soil covering component.

As a preferred technical solution of the present invention, the walking assembly includes a pair of first supporting slats vertically arranged side by side and a pair of second supporting slats horizontally arranged side by side; a first bearing shaft is rotatably arranged between the lower ends of the two first supporting lathes; front wheels are fixedly arranged at two ends of the first bearing shaft; one end of each of the two second supporting lathes is fixed on each of the two first supporting lathes; the other ends of the two second supporting laths are vertically fixed with third supporting laths; a second bearing shaft is rotatably arranged between the lower ends of the two third supporting laths; and rear wheels are fixedly arranged at two ends of the second bearing shaft.

As a preferred technical scheme of the utility model, the fertilizer storage component comprises a storage box with an open structure at the upper part; the storage box fixing frame is arranged on the upper ends of the two first supporting lathes; a plurality of fertilizer discharge ports matched with the layered fertilization assemblies are formed in the bottom wall of the storage box in parallel; a first driving shaft parallel to the first bearing shaft is rotatably arranged between the two opposite side walls of the storage box; and a plurality of stirring impellers which are arranged side by side are axially fixed on the first driving shaft.

As a preferred technical scheme of the utility model, the two end parts of the first driving shaft are coaxially fixed with a first cylindrical cam; a buffer plate is horizontally fixed below the first driving shaft; a plurality of material leaking holes are uniformly distributed on the upper surface of the buffer plate; a pair of first movable columns corresponding to the first cylindrical cam are vertically fixed on the upper surface of the buffer plate; the upper end of the first movable column is inserted into the working groove of the first cylindrical cam in a sliding manner; the two opposite ends of the buffer plate are respectively inserted on two opposite side walls of the storage box in a sliding mode; limiting battens are fixed at two ends of the buffer plate; the two limiting lathes are respectively connected with two opposite side walls of the storage box through a plurality of tensioning springs.

As a preferred technical scheme of the utility model, the layered fertilization component comprises a plurality of conveying cylinders which are arranged side by side; the upper port of the conveying cylinder is connected to the fertilizer outlet; the upper part of the conveying cylinder body is provided with a first conveying channel, a second conveying channel and a third conveying channel which are arranged side by side; the first conveying channel, the second conveying channel and the third conveying channel are independent; the lower port of the first conveying channel is obliquely connected with a first discharging channel; a ditching shovel is fixed on the outer wall of the first discharging channel, which is close to the traction frame; the lower port of the second conveying channel is obliquely connected with a second discharging channel; and the lower port of the third conveying channel is obliquely connected with a third discharging channel.

As a preferred technical proposal of the utility model, an inverted V-shaped structure is arranged between the first discharging channel and the second discharging channel; the third discharging channel is arranged on one side, far away from the first discharging channel, of the second discharging channel; the horizontal position of the lower port of the first discharging channel is lower than that of the lower port of the second discharging channel; a plurality of plowing teeth are arranged on one edge of the lower port of the second discharging channel, which is close to the first discharging channel, side by side; and a soil covering part is arranged at one edge of the lower port of the third discharging channel, which is close to the second discharging channel.

As a preferred technical solution of the present invention, the first bearing shaft is disposed between the first discharging channel and the second discharging channel; a fertilizer mixing component is arranged between the first discharging channel and the second discharging channel; the fertilizer mixing assembly comprises a plurality of second cylindrical cams coaxially fixed on the first bearing shaft; a second movable column which is vertically arranged is inserted in the working groove of the second cylindrical cam in a sliding manner; a transmission block is fixed at the lower end of the second movable column; a plow harrow is vertically fixed at the lower part of the transmission block; a guide post parallel to the first bearing shaft is inserted on the transmission block in a sliding manner; both ends of the guide column are fixed with bearing laths; the two bearing laths are respectively and horizontally fixed on two opposite side walls of the lower part of the conveying cylinder body.

As a preferred technical solution of the present invention, the seed storage assembly includes a pair of first mounting brackets fixed side by side on a sidewall of the storage box; a storage tank with an upper part in an open structure is vertically fixed on the first mounting rack; the lower part of the storage tank is connected with a seed conveying pipe; the lower end of the seed conveying pipe is connected to the seed broadcasting component.

As a preferred technical scheme of the utility model, the seed sowing component comprises a material conveying cylinder body arranged between two second supporting laths; both ends of the material conveying cylinder are of closed structures; the lower end of the seed conveying pipe is connected to the end face of the material conveying cylinder; two ends of the material conveying cylinder are respectively fixed on the two second supporting laths through first mounting blocks; the lower part of the material conveying cylinder is axially provided with a plurality of material conveying ports corresponding to the conveying cylinder; the periphery of the material conveying cylinder body is rotatably sleeved with a coaxially arranged driving cylinder; a plurality of discharge ports corresponding to the material conveying ports are uniformly distributed on the circumferential side wall of the driving cylinder; the discharge end of the discharge port is connected with a seed spreading cloth bag; and a mouth opening ring is arranged at one port of the seed spreading cloth bag.

As a preferred technical scheme of the utility model, a second driving shaft which is coaxially arranged is rotatably arranged in the material conveying cylinder body; two ends of the second driving shaft respectively penetrate through two end faces of the material conveying cylinder body and are respectively inserted on the two second supporting laths in a rotating and penetrating manner; and a plurality of stirring blades are fixed in parallel on the partial section of the second driving shaft positioned in the material conveying cylinder body.

The utility model discloses following beneficial effect has:

the utility model discloses a traction frame is connected with the tractor, utilize the tractor to drive the walking subassembly motion, and utilize the layering fertilization subassembly to carry out the layering to fertilizer in the fertilizer storage subassembly and excrete, utilize the seed to broadcast the subassembly simultaneously and broadcast the seed in the seed storage subassembly, utilize the earthing subassembly to carry out the earthing operation at last, thereby realized fertilizing and seeding integrated design, not only increased the utilization ratio of fertilizer, and the efficiency and the effect of broadcasting of seed are provided, compare in prior art and have higher operating efficiency, the practicality is stronger, and is suitable for popularization and application.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the seed manure furrow opener of the utility model.

Fig. 2 is a front view of the structure of fig. 1.

Fig. 3 is a schematic structural diagram of the fertilizer storage assembly and the layered fertilization assembly of the present invention.

Fig. 4 is a front view of the structure of fig. 3.

Fig. 5 is a schematic structural diagram of the fertilizer storage assembly of the present invention.

Fig. 6 is a schematic structural view of the seed storage assembly and the seed sowing assembly of the present invention connected to each other.

Fig. 7 is a front view of the structure of fig. 6.

Fig. 8 is a side view of the structure of fig. 6.

Fig. 9 is an enlarged schematic view of a portion a in fig. 9.

Fig. 10 is a schematic structural diagram of the layered fertilization assembly of the present invention.

Fig. 11 is a schematic structural view of the fertilizer mixing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-walking component, 2-traction frame, 3-fertilizer storage component, 4-seed storage component, 5-layered fertilization component, 6-seed sowing component, 7-soil covering component, 8-fertilizer mixing component, 9-power component, 101-first supporting batten, 102-second supporting batten, 103-first bearing shaft, 104-front wheel, 105-third supporting batten, 106-second bearing shaft, 107-rear wheel, 301-storage box, 302-first driving shaft, 303-stirring impeller, 304-first cylindrical cam, 305-buffer plate, 306-first movable column, 307-limiting batten, 308-tensioning spring, 401-first mounting frame, 402-storage tank, 403-seed conveying pipe, 501-conveying barrel, 502-a first conveying channel, 503-a second conveying channel, 504-a third conveying channel, 505-a first discharging channel, 506-a furrowing shovel, 507-a second discharging channel, 508-a third discharging channel, 601-a material conveying cylinder body, 602-a first mounting block, 603-a driving cylinder, 604-a discharging port, 605-a seed spreading bag, 606-a mouth opening ring, 607-a second driving shaft, 608-a stirring blade, 701-a bearing frame, 702-a second mounting frame, 703-a soil covering wheel, 801-a second cylindrical cam, 802-a second movable column, 803-a driving block, 804-a plow harrow, 805-a guide column, 806-a bearing plate strip, 901-a driving motor, 902-a first belt wheel, 903-a second belt wheel and 904-a third belt wheel, 905-a second mounting block, 906-a fourth belt wheel, 907-a transmission shaft, 908-a transmission gear, 909-an external toothed ring, 5071-a plowing tooth, 5081-a soil covering part and 6011-a conveying port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, the present invention relates to a seed manure furrow opener, which comprises a walking component 1 and a traction frame 2 mounted on the walking component 1; the walking assembly 1 is provided with a fertilizer storage assembly 3 and a seed storage assembly 4 in parallel; the fertilizer storage component 3 is arranged between the traction frame 2 and the seed storage component 4; a layered fertilization component 5 is connected below the fertilizer storage component 3; a seed broadcasting component 6 is connected below the seed storage component 4; the side of the seed spreading assembly 6 away from the layered fertilization assembly 5 is provided with a soil covering assembly 7. During the use, be connected with the tractor through traction frame 2, utilize the tractor to drive 1 motion of walking subassembly to utilize layering fertilization subassembly 5 to carry out the layering to fertilizer in the fertilizer storage subassembly 3 and excrete, utilize the seed to broadcast the subassembly 6 and broadcast the seed in the seed storage subassembly 4 simultaneously, utilize earthing subassembly 7 to carry out the earthing operation at last, thereby realized fertilizing and seeding integrated design, not only increased the utilization ratio of fertilizer, provided the broadcast sowing efficiency and the effect of seed moreover.

As shown in fig. 1-3 and 6-8, the walking assembly 1 comprises a pair of first supporting slats 101 arranged vertically side by side and a pair of second supporting slats 102 arranged horizontally side by side; a first bearing shaft 103 is rotatably arranged between the lower ends of the two first supporting plate strips 101; both ends of the first bearing shaft 103 are fixedly provided with conventional front wheels 104 in the field; one end of each of the two second supporting slats 102 is fixed on each of the two first supporting slats 101; the other ends of the two second supporting laths 102 are both vertically fixed with a third supporting lath 105; a second bearing shaft 106 is rotatably arranged between the lower ends of the two third supporting laths 105; the second bearing shaft 106 is fixedly provided at both ends with conventional rear wheels 107 in the art.

The second embodiment is as follows:

on the basis of the first embodiment, as shown in fig. 3-5, the fertilizer storage assembly 3 comprises a storage tank 301 with an open upper part; the storage box 301 is fixedly arranged on the upper ends of the two first supporting plate strips 101; a plurality of fertilizer discharge ports matched with the layered fertilization components 5 are arranged on the bottom wall of the storage box 301 in parallel; a first driving shaft 302 parallel to the first bearing shaft 103 is rotatably arranged between two opposite side walls of the storage box 301; a plurality of stirring impellers 303 arranged side by side are axially fixed on the first driving shaft 302; the stirring impeller 303 is of conventional construction in the art; a first cylindrical cam 304 is coaxially fixed at both ends of the first driving shaft 302; a buffer plate 305 is horizontally fixed below the first driving shaft 302; a plurality of material leaking holes are uniformly distributed on the upper surface of the buffer plate 305; the diameter of the material leaking hole is based on the passing of single fertilizer particles; a pair of first movable posts 306 corresponding to the first cylindrical cams 304 are vertically fixed to the upper surface of the buffer plate 305; the upper end of the first movable column 306 is inserted into the working groove of the first cylindrical cam 304 in a sliding manner; opposite ends of the buffer plate 305 are slidably inserted into opposite side walls of the storage box 301; both ends of the buffer plate 305 are fixed with limit battens 307; two retaining slats 307 are connected to two opposite side walls of the storage compartment 301 by a plurality of tensioning springs 308. During the use, through pouring fertilizer into in storage box 301, utilize first drive shaft 302 to carry out intensive mixing to fertilizer through impeller 303 to utilize first cylinder cam 304 to drive the reciprocating linear motion of buffer board 305 in storage box 301 through first movable column 306, the fertilizer granule passes through the hourglass material hole and gets into fertilizer exit, thereby can slow down the discharge rate and the discharge amount of fertilizer greatly, be favorable to avoiding the excessive extravagant scheduling problem of fertilizer.

The third concrete embodiment:

on the basis of the second embodiment, as shown in fig. 3-4 and 10, the layered fertilization assembly 5 includes a plurality of delivery cylinders 501 arranged side by side; the upper port of the conveying cylinder 501 is fixedly connected to a fertilizer outlet; the upper part of the conveying cylinder 501 is provided with a first conveying channel 502, a second conveying channel 503 and a third conveying channel 504 which are arranged side by side; the first conveying channel 502, the second conveying channel 503 and the third conveying channel 504 are independent; a first discharging channel 505 is obliquely connected to the lower port of the first conveying channel 502; a conventional furrowing blade 506 in the field is fixed on the outer wall of the first discharging channel 505 close to the traction frame 2; the lower port of the second conveying channel 503 is obliquely connected with a second discharging channel 507; the lower port of the third conveying channel 504 is obliquely connected with a third discharging channel 508; an inverted V-shaped structure is formed between the first discharging channel 505 and the second discharging channel 507; the third discharging channel 508 is arranged on one side of the second discharging channel 507 far away from the first discharging channel 505; the horizontal position of the lower port of the first discharging channel 505 is lower than that of the lower port of the second discharging channel 507; a plurality of plowing teeth 5071 which are arranged side by side are integrally formed at one edge of the lower port of the second discharging channel 507 close to the first discharging channel 505; a covering part 5081 in a sheet structure is integrally formed at one edge of the lower port of the third discharging channel 508 close to the second discharging channel 507. When the fertilizing furrows are formed by the furrowing shovel 506, part of fertilizer is discharged into soil through the first conveying channel 502 and the first discharging channel 505, the plowing teeth 5071 divide the soil in the fertilizing furrows, then part of fertilizer falls into the soil after the plowing teeth 5071 divide through the second conveying channel 503 and the second discharging channel 507, the soil covering part 5081 carries out soil covering operation on the soil after the plowing teeth 5071 divide, and the last part of fertilizer is discharged into the soil through the third conveying channel 504 and the third discharging channel 508, so that the purpose of layered fertilization is achieved, and the utilization rate of the fertilizer is effectively improved.

The fourth concrete embodiment:

based on the third embodiment, as shown in fig. 3-4 and fig. 10-11, the first bearing shaft 103 is disposed between the first discharging channel 505 and the second discharging channel 507; a fertilizer mixing component 8 is arranged between the first discharging channel 505 and the second discharging channel 507; the fertilizer mixing assembly 8 comprises a plurality of second cylindrical cams 801 coaxially fixed on the first bearing shaft 103; a second movable column 802 which is vertically arranged is inserted in the working groove of the second cylindrical cam 801 in a sliding manner; the lower end of the second movable column 802 is fixed with a transmission block 803; a conventional plow harrow 804 in the field is vertically fixed at the lower part of the transmission block 803; the plow harrow 804 is provided with a plurality of harrow teeth arranged side by side; a plurality of tines are arranged side by side along the length of the second support slat 102; a guide column 805 parallel to the first bearing shaft 103 is inserted on the transmission block 803 in a sliding way; bearing strips 806 are fixed at both ends of the guide columns 805; two bearing strips 806 are horizontally fixed on two opposite side walls of the lower part of the conveying cylinder 501 respectively. During the use, first bearing shaft 103 drives second cylindrical cam 801 synchronous rotation when rotating, makes second movable post 802 drive transmission piece 803 along guide post 805 length direction reciprocating motion to make the rake teeth of plow harrow 804 act on in the soil, can mix first discharging channel 505 exhaust fertilizer with soil, further guaranteed fertilization effect.

The fifth concrete embodiment:

6-9, the seed storage assembly 4 includes a pair of first mounting brackets 401 fixed side by side to a side wall of the storage compartment 301; first mount 401 is of conventional clip construction in the art; a storage tank 402 with an open upper part is vertically fixed on the first mounting frame 401; the lower part of the storage tank 402 is connected with a seed delivery pipe 403; the lower end of the seed delivery pipe 403 is connected to the seed sowing assembly 6; the seed sowing assembly 6 comprises a material conveying cylinder 601 arranged between two second supporting laths 102; both ends of the material conveying cylinder 601 are of closed structures; the lower end of the seed conveying pipe 403 is connected to the end surface of the material conveying cylinder 601; two ends of the material conveying cylinder 601 are respectively fixed on two second supporting laths 102 through first mounting blocks 602; a plurality of material conveying ports 6011 corresponding to the conveying cylinder 501 are axially formed at the lower part of the material conveying cylinder 601; the periphery of the material conveying cylinder 601 is rotatably sleeved with a coaxially arranged driving cylinder 603; a plurality of discharge ports 604 corresponding to the material delivery ports 6011 are uniformly distributed on the circumferential side wall of the driving cylinder 603; the discharge end of the discharge port 604 is connected with one port of a seed spreading cloth bag 605; the other end of the seed spreading bag 605 is provided with an opening expanding ring 606 with an oval structure. When the storage tank is used, seeds in the storage tank 402 are conveyed into the material conveying cylinder body 601 through the material conveying pipe 403, when the material conveying opening 6011 is coincident with the material outlet 604, the seeds fall into the material outlet 604, and then are sown into soil through the seed sowing cloth bag 605 through rotation of the driving cylinder 603, so that sowing of the seeds is achieved.

As shown in fig. 6-8, a second driving shaft 607 coaxially disposed is rotatably installed in the material delivery cylinder 601; two ends of the second driving shaft 607 penetrate two end faces of the material conveying cylinder 601 respectively and are inserted on the two second supporting laths 102 in a rotating way respectively; the second driving shaft 607 is rotationally matched with the material conveying cylinder 601; a plurality of stirring blades 608 are fixed in parallel to a partial section of the second driving shaft 607 inside the feed delivery cylinder 601. During the use, drive stirring vane 608 through second drive shaft 607 and carry out intensive mixing to the seed in defeated material barrel 601, can effectively guarantee out kind of efficiency.

The sixth specific embodiment:

on the basis of the fifth embodiment, as shown in fig. 2 to 8, the first driving shaft 302, the driving cylinder 603 and the second driving shaft 607 are connected through the power assembly 9; the power assembly 9 comprises a driving motor 901, a first belt pulley 902 and a second belt pulley 903, wherein the output shaft of the driving motor is coaxially connected to one end of the first driving shaft 302, the first belt pulley 902 is fixed to the other end of the first driving shaft 302, and the second belt pulley 903 is fixed to one end of the second driving shaft 607; the driving motor 901 is fixed on the storage box 301; a third belt wheel 904 is arranged on one side of the first belt wheel 902 close to the traction frame 2; the axle of the third pulley 904 is rotatably connected to a second mounting block 905; the second mounting block 905 is fixed on the storage box 301; a fourth belt pulley 906 is arranged on one side, close to the conveying cylinder 501, of the second belt pulley 903; the fourth belt pulley 906, the third belt pulley 904, the second belt pulley 903 and the first belt pulley 902 are connected through synchronous belt transmission; the fourth pulley 906 is fixed to one end of a transmission shaft 907 parallel to the first bearing shaft 103; the transmission shaft 907 is rotatably inserted on a second supporting lath 102; a transmission gear 908 is fixed at the other end of the transmission shaft 907; an external gear ring 909 is meshed on the transmission gear 908; the external gear 909 is fixedly sleeved on one end of the driving cylinder 603. When the synchronous driving device is used, the driving motor 901 drives the first driving shaft 302 to rotate, the second driving shaft 607 is driven to rotate through the first belt wheel 902, the fourth belt wheel 906, the third belt wheel 904 and the second belt wheel 903, and the driving cylinder 603 is driven to rotate through the transmission shaft 907, the transmission gear 908 and the outer toothed ring 909, so that the synchronous movement of the first driving shaft 302, the driving cylinder 603 and the second driving shaft 607 is realized.

The seventh specific embodiment:

on the basis of the sixth specific implementation, as shown in fig. 7-8, the soil covering assembly 7 is designed conventionally in the field; the soil covering assembly 7 comprises a bearing frame 701 in a U-shaped structure; the two ends of the bearing frame 701 are respectively fixed on the other ends of the two second supporting laths 102; a plurality of second mounting brackets 702 which are conventional in the art are fixed on the middle arm of the bearing frame 701 side by side along the length direction; the lower part of the second mounting frame 702 is provided with a pair of mounting surfaces arranged in a V shape; the mounting surface is rotatably provided with a soil covering wheel 703. After the seeds are sowed, the soil covering wheel 703 is used for covering soil, so that the fertilizing and seeding effects are ensured.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A seed manure furrow opener comprises a walking component (1) and a traction frame (2) arranged on the walking component (1); the method is characterized in that:

the walking assembly (1) is provided with a fertilizer storage assembly (3) and a seed storage assembly (4) in parallel; the fertilizer storage component (3) is arranged between the traction frame (2) and the seed storage component (4); a layered fertilization component (5) is connected below the fertilizer storage component (3); a seed broadcasting component (6) is connected below the seed storage component (4); and a soil covering component (7) is arranged on one side of the seed sowing component (6) far away from the layered fertilization component (5).

2. A seed furrow opener according to claim 1, characterized in that said walking assembly (1) comprises a pair of first supporting slats (101) arranged vertically side by side and a pair of second supporting slats (102) arranged horizontally side by side; a first bearing shaft (103) is rotatably arranged between the lower ends of the two first supporting laths (101); front wheels (104) are fixedly arranged at two ends of the first bearing shaft (103); one ends of the two second supporting laths (102) are respectively fixed on the two first supporting laths (101); a third supporting lath (105) is vertically fixed at the other end of each of the two second supporting laths (102); a second bearing shaft (106) is rotatably arranged between the lower ends of the two third supporting laths (105); and rear wheels (107) are fixedly arranged at two ends of the second bearing shaft (106).

3. A seed manure opener according to claim 2, characterized in that the manure storage assembly (3) comprises a storage tank (301) of open configuration at the upper part; the storage box (301) is fixedly arranged on the upper ends of the two first supporting laths (101); a plurality of fertilizer discharge ports matched with the layered fertilization assemblies (5) are formed in the bottom wall of the storage box (301) side by side; a first driving shaft (302) parallel to the first bearing shaft (103) is rotatably arranged between two opposite side walls of the storage box (301); a plurality of stirring impellers (303) which are arranged side by side are axially fixed on the first driving shaft (302).

4. A seed furrow opener according to claim 3, wherein both ends of the first drive shaft (302) are coaxially fixed with first cylindrical cams (304); a buffer plate (305) is horizontally fixed below the first driving shaft (302); a plurality of material leaking holes are uniformly distributed on the upper surface of the buffer plate (305); a pair of first movable columns (306) corresponding to the first cylindrical cams (304) are vertically fixed on the upper surface of the buffer plate (305); the upper end of the first movable column (306) is inserted into the working groove of the first cylindrical cam (304) in a sliding manner; two opposite ends of the buffer plate (305) are respectively inserted on two opposite side walls of the storage box (301) in a sliding mode; both ends of the buffer plate (305) are fixed with limit battens (307); the two limiting battens (307) are respectively connected with two opposite side walls of the storage box (301) through a plurality of tensioning springs (308).

5. A seed manure opener according to claim 3 or 4, characterized in that the layered fertilization assembly (5) comprises a plurality of delivery cylinders (501) arranged side by side; the upper end opening of the conveying cylinder body (501) is connected to a fertilizer outlet; the upper part of the conveying cylinder body (501) is provided with a first conveying channel (502), a second conveying channel (503) and a third conveying channel (504) which are arranged side by side; the first conveying channel (502), the second conveying channel (503) and the third conveying channel (504) are independent; a first discharging channel (505) is obliquely connected with the lower port of the first conveying channel (502); a furrowing shovel (506) is fixed on the outer wall of the first discharging channel (505) close to the traction frame (2); the lower port of the second conveying channel (503) is obliquely connected with a second discharging channel (507); the lower port of the third conveying channel (504) is obliquely connected with a third discharging channel (508).

6. A seed and fertilizer furrow opener as claimed in claim 5, wherein, between said first discharging channel (505) and said second discharging channel (507) is of an 'Λ' type structure; the third discharging channel (508) is arranged on one side, far away from the first discharging channel (505), of the second discharging channel (507); the horizontal position of the lower port of the first discharging channel (505) is lower than that of the lower port of the second discharging channel (507); a plurality of plowing teeth (5071) are arranged side by side at the lower end opening of the second discharging channel (507) close to one edge of the first discharging channel (505); and a soil covering part (5081) is arranged at one edge of the lower port of the third discharging channel (508) close to the second discharging channel (507).

7. A seed manure furrow opener according to claim 6, wherein the first bearing shaft (103) is disposed between the first discharging channel (505) and the second discharging channel (507); a fertilizer mixing component (8) is arranged between the first discharging channel (505) and the second discharging channel (507); the fertilizer mixing assembly (8) comprises a plurality of second cylindrical cams (801) coaxially fixed on the first bearing shaft (103); a second movable column (802) which is vertically arranged is inserted in the working groove of the second cylindrical cam (801) in a sliding manner; a transmission block (803) is fixed at the lower end of the second movable column (802); a plow harrow (804) is vertically fixed at the lower part of the transmission block (803); a guide column (805) parallel to the first bearing shaft (103) is inserted on the transmission block (803) in a sliding way; both ends of the guide column (805) are fixed with bearing laths (806); the two bearing laths (806) are respectively horizontally fixed on two opposite side walls of the lower part of the conveying cylinder body (501).

8. A seed furrow opener according to claim 6 or 7, wherein said seed storage assembly (4) comprises a pair of first mounting brackets (401) secured side by side to a side wall of the storage compartment (301); a storage tank (402) with an upper part in an open structure is vertically fixed on the first mounting frame (401); the lower part of the storage tank (402) is connected with a seed conveying pipe (403); the lower end of the seed conveying pipe (403) is connected to the seed broadcasting component (6).

9. A seed manure spreader as claimed in claim 8, wherein the seed spreading assembly (6) comprises a feed delivery cylinder (601) disposed between two second support slats (102); both ends of the material conveying cylinder body (601) are of closed structures; the lower end of the seed conveying pipe (403) is connected to the end face of the material conveying cylinder (601); two ends of the material conveying cylinder body (601) are respectively fixed on the two second supporting laths (102) through first mounting blocks (602); the lower part of the material conveying cylinder (601) is axially provided with a plurality of material conveying ports (6011) corresponding to the conveying cylinder (501); the periphery of the material conveying cylinder body (601) is rotatably sleeved with a driving cylinder (603) which is coaxially arranged; a plurality of discharge ports (604) corresponding to the material conveying ports (6011) are uniformly distributed on the circumferential side wall of the driving cylinder (603); the discharge end of the discharge hole (604) is connected with a seed spreading cloth bag (605); an opening expanding ring (606) is arranged at one port of the seed spreading cloth bag (605).

10. The seed manure furrow opener according to claim 9, wherein a second driving shaft (607) coaxially arranged is rotatably mounted in the feed delivery cylinder body (601); two ends of the second driving shaft (607) respectively penetrate through two end faces of the material conveying cylinder body (601) and are respectively inserted on the two second supporting laths (102) in a rotating mode; and a plurality of stirring blades (608) are fixed in parallel on the partial section of the second driving shaft (607) positioned in the material conveying cylinder body (601).

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