CN213343309U - Multifunctional seed sowing device suitable for cotton seeds and wheat seeds - Google Patents

Abstract

A multifunctional seed sowing device suitable for cotton seeds and wheat seeds comprises a fixing screw, a leakage-proof brush, a stop block, a cotton sheave, a wheat sheave and a sowing box; the cotton seed sowing device comprises a cotton grooved wheel, a wheat grooved wheel, a cotton seed sowing groove, a wheat seed sowing groove, a partition plate and a control device, wherein the cotton seed sowing groove is arranged on the outer circumference of the cotton grooved wheel, the wheat seed sowing groove is arranged on the outer circumference of the wheat grooved wheel, and the partition plate is arranged between the cotton grooved wheel and the wheat. The multifunctional seed sowing device suitable for the cotton seeds and the wheat seeds can respectively sow the cotton seeds or the wheat seeds by arranging the two parallel cotton grooved wheels and the wheat grooved wheels in the sowing box, thereby meeting the sowing requirements of two crops and improving the adaptability of the seed sowing device; in order to avoid cotton seeds or wheat seeds from being blocked, the structure of the seed interval distributor is arranged, and seeds can be conveyed into the sowing box discontinuously, so that the seeds are prevented from being blocked in the seed feeding pipe in an accumulation mode, and the smoothness of the seeds entering the sowing box is improved.

Description

Multifunctional seed sowing device suitable for cotton seeds and wheat seeds

Technical Field

The utility model belongs to the technical field of the agricultural equipment, specifically, relate to a multi-functional seed metering ware suitable for cotton seed and wheat seed.

Background

Cotton is an important strategic material in China and plays a significant role in agricultural and economic patterns. The cotton production in China is in the top of the world, is a large textile country and the largest cotton consuming country, 23 provinces, cities and autonomous regions in the country produce cotton, and the cotton industry plays an important role in national economy. Cotton is a crop having a high economic value, and is widely used for various clothes, furniture cloths, and industrial crops, and thus, cotton is grown on a large scale.

The seeding link not only directly influences the yield and the quality of cotton, but also is related to subsequent operations such as field management, harvesting and the like, and the economic benefit of cotton planting is directly determined by the seeding link. In particular, in recent years, the labor cost is increased continuously, the cotton planting income is directly reduced, and the enthusiasm of cotton farmers for cotton planting is seriously injured.

However, the traditional dibbling mode is still adopted for sowing the cotton currently. When dibbling is carried out, the plant spacing is difficult to control during manual dibbling, and the dibbling plant spacing can be accurately controlled after the sowing equipment is adopted, however, the existing dibbling sowing equipment hardly meets the use requirements when the plant spacing needs to be adjusted according to the actual situation, especially when the optimal planting plant spacing is determined, in order to carry out comparison of different plant spacing planting modes, if manual dibbling is not adopted, different sowing equipment needs to be carried, the plant spacing cannot be randomly set, if the number of the plant spacing is too many, only manual dibbling can be adopted, but the working efficiency is extremely low under the condition that the plant spacing is strictly controlled during manual dibbling; and the current cotton seeder can be suitable for cotton seeding, and has poor adaptability.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a multi-functional seed metering ware suitable for cotton seed and wheat seed has solved among the prior art cotton seeding and has adopted the manual work, problem that work efficiency is low to and the poor problem of cotton seeder adaptability.

The technical scheme is as follows: the utility model provides a multifunctional seed metering device suitable for cotton seed and wheat seed, including fixed screw, leak protection brush, dog, cotton sheave, wheat sheave and seeding box, the leak protection brush passes through the fixed screw setting on the lateral wall of seeding box to the leak protection brush is located inside the seeding box, the dog is fixed to be set up on the inner wall of seeding box, cotton sheave and wheat sheave are all connected through pivot and seeding box rotation, and cotton sheave and wheat sheave are located the upper end of seeding box, cotton sheave and wheat sheave all overlap and establish on the same pivot, leak protection brush and dog are established respectively in the both sides of cotton sheave and wheat pivot, the lower tip of seeding box is the toper setting, and is equipped with the seed metering mouth on the lower terminal surface of seeding box; the outer circumference of the cotton grooved wheel is provided with a group of cotton seed discharging grooves, the group of cotton seed discharging grooves are arranged in an annular array mode by taking a rotating shaft of the cotton grooved wheel as a center, the outer circumference of the wheat grooved wheel is provided with a group of wheat seed discharging grooves, the group of wheat seed discharging grooves are arranged in an annular array mode by taking the rotating shaft of the wheat grooved wheel as a center, the radial sections of the cotton seed discharging grooves and the wheat seed discharging grooves are both arc-shaped, the sectional area of the cotton seed discharging grooves is larger than that of the wheat seed discharging grooves, and a partition plate is arranged between the cotton grooved wheel and the wheat grooved.

Further, foretell be applicable to cotton seed and wheat seed's multi-functional seed metering ware, the upper end of seeding box sets up to open structure to seeding box upper end edge is equipped with the disseminator mounting panel, be equipped with the convex part on four bights of disseminator mounting panel, be equipped with waist type hole on the convex part.

Further, foretell multifunctional seed metering ware that is applicable to cotton seed and wheat seed, the upper end of sowing the box is equipped with the seed inlet pipe, the lower tip of seed inlet pipe is equipped with cotton seed bleeder pipe and wheat seed bleeder pipe, seed inlet pipe, cotton seed bleeder pipe and wheat seed bleeder pipe are "people" style of calligraphy setting to the seed inlet pipe is located the intermediate position of cotton seed bleeder pipe and wheat seed bleeder pipe, the seed inlet pipe communicates with cotton seed bleeder pipe and wheat seed bleeder pipe respectively, the lower tip of cotton seed bleeder pipe is located the cotton sheave directly over, the lower tip of wheat seed bleeder pipe is located the wheat sheave directly over.

Further, foretell be applicable to cotton seed and wheat seed's multi-functional seed metering ware, all be equipped with opening one on the lateral wall that cotton seed bleeder and wheat seed bleeder kept away from each other, can set up the shrouding in the opening one, the shrouding can block seed inlet pipe and cotton seed bleeder, seed inlet pipe and wheat seed bleeder.

Further, foretell be applicable to cotton seed and wheat seed's multi-functional seed metering ware, be equipped with opening two on the lateral wall of seed inlet pipe, be equipped with the seed interval on the seed inlet pipe and divide the ware, the seed interval divides the ware and the opening two is just setting up.

Further, foretell be applicable to cotton seed and wheat seed multifunctional seed metering ware, seed interval distributor includes the motor of allocating, allocates carousel one, pendulum rod, allocates carousel two, allocates carousel three, pivot, a group driving lever and reset spring, the pivot of allocating the motor is connected with allocating carousel one, and allocate the motor and can drive allocating carousel one and rotate, the lower tip of pendulum rod is articulated with the seed metering ware, the upper end of pendulum rod is equipped with the trip, be equipped with a set of draw-in groove on allocating carousel two's the circumference outer wall, a set of draw-in groove sets up with annular array's mode, the trip can block in the draw-in groove, allocating carousel two and allocating carousel three all are connected through key and pivot, the one end of a group driving lever is fixed to be set up on allocating carousel three's outer wall to a group driving lever sets up with annular array's mode, allocate the pole and keep away from allocating carousel three one end and can pass opening two and stretch into the seed feed tube, the cotton seed or the wheat seed can fall on dividing the driving lever, divide the terminal surface that the driving lever stretched into the seed inlet pipe can laminate with the inner wall of seed inlet pipe, reset spring's one end is connected with the pendulum rod, be equipped with on the outer wall of minute dial one and stir convex part one, the pendulum rod is close to and is equipped with on the lateral wall of minute dial one and stir convex part two, stir convex part one can laminate with stirring convex part two.

Furthermore, the multifunctional seed sowing device suitable for cotton seeds and wheat seeds is characterized in that the end part of the first poking convex part, far away from the first distribution rotary disc, is arc-shaped, the end part of the second poking convex part, far away from the swing rod, is arc-shaped, and the cross section of the clamping groove is wedge-shaped.

Further, foretell multifunctional seed metering ware that is applicable to cotton seed and wheat seed, be equipped with the mounting panel on the seed metering ware, the fixed installation piece that is equipped with on the mounting panel is first, be equipped with the bearing in the dial piece one, the pivot of dial motor can pass installation piece one and be connected through bearing and dial piece one, be equipped with the bearing shrouding on the dial piece one, the bearing shrouding passes through the screw and is connected with the pivot of dial motor, be equipped with spring fixing base one on the lateral wall of installation piece one, be equipped with spring fixing base two on the pendulum rod, reset spring's both ends are connected with spring fixing base one and spring fixing base two respectively.

Further, foretell be applicable to cotton seed and wheat seed's multi-functional seed metering ware, be equipped with articulated seat on the seed metering ware, the lower tip of pendulum rod is articulated with articulated seat, divide dial two and divide dial three parallel arrangement to divide and dial two and divide and be equipped with installation piece two between dial three to divide dial two and divide dial, installation piece two is established in the pivot.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the multifunctional seed sowing device suitable for the cotton seeds and the wheat seeds can respectively sow the cotton seeds or the wheat seeds by arranging the two parallel cotton grooved wheels and the wheat grooved wheels in the sowing box, thereby meeting the sowing requirements of two crops and improving the adaptability of the seed sowing device; in order to avoid cotton seeds or wheat seeds from being blocked, the structure of the seed interval distributor is arranged, and seeds can be conveyed into the sowing box discontinuously, so that the seeds are prevented from being blocked in the seed feeding pipe in an accumulation mode, and the smoothness of the seeds entering the sowing box is improved.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of the multifunctional seed sowing device for cotton seeds and wheat seeds according to the present invention;

FIG. 2 is a top view of a first embodiment of the multi-functional seed meter of the present invention for cotton and wheat seeds;

FIG. 3 is a schematic structural view of a second embodiment of the multifunctional seed sowing device for cotton seeds and wheat seeds according to the present invention;

FIG. 4 is a schematic structural view of a second embodiment of the multifunctional seed sowing device for cotton seeds and wheat seeds according to the present invention;

FIG. 5 is a schematic diagram of a position structure of the first opening according to the present invention;

FIG. 6 is a schematic structural view of a third embodiment of the multifunctional seed sowing device for cotton seeds and wheat seeds according to the present invention;

fig. 7 is a first schematic structural view of the seed interval distributor of the present invention during application;

fig. 8 is a second schematic structural view of the seed interval distributor of the present invention during application;

fig. 9 is a schematic view of a partial structure of the seed interval distributor according to the present invention;

fig. 10 is a schematic view of a partial structure of the seed interval divider of the present invention.

In the figure: the device comprises a fixed screw 1, a leak-proof brush 2, a stop block 3, a first inclined surface 31, an arc-shaped surface 32, a sharp corner 33, a cotton sheave 4, a partition plate 40, a cotton seed discharging groove 41, a wheat sheave 5, a wheat seed discharging groove 51, a seeding box 6, a seed discharging port 60, a seeding device mounting plate 61, a convex part 62, a waist-shaped hole 63, a seed feeding pipe 64, a second opening 641, a cotton seed branch pipe 65, a wheat seed branch pipe 66, a first opening 67, a sealing plate 68, a seed interval distributor 7, a distributor motor 71, a first distributor dial 72, a swing rod 73, a second distributor dial 74, a third distributor dial 75, a rotating shaft 76, a distributor rod 77, a return spring 78, a hook 79, a clamping groove 710, a first distributor convex part 714, a second distributor convex part 714, a mounting plate 713, a first mounting block 715, a bearing 716, a first spring fixing seat 717, a second spring fixing seat 718, a 719 seat and a.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1 and 2, the multifunctional seed sowing device suitable for cotton seeds and wheat seeds comprises a fixing screw 1, a leakage-proof brush 2, a baffle 3, a cotton sheave 4, a wheat sheave 5 and a sowing box 6, wherein the leakage-proof brush 2 is arranged on the side wall of the sowing box 6 through the fixing screw 1, the anti-leakage brush 2 is positioned in the seeding box 6, the baffle 3 is fixedly arranged on the inner wall of the seeding box 6, the cotton sheave 4 and the wheat sheave 5 are rotationally connected with the seeding box 6 through a rotating shaft, and the cotton sheave 4 and the wheat sheave 5 are positioned in the upper end part of the sowing box 6, the cotton sheave 4 and the wheat sheave 5 are both sleeved on the same rotating shaft, the anti-leakage brush 2 and the baffle 3 are respectively arranged at two sides of the rotating shaft of the cotton sheave 4 and the wheat sheave 5, the lower end part of the seeding box 6 is arranged in a conical shape, and a seeding port 60 is arranged on the lower end surface of the seeding box 6; the outer circumference of the cotton sheave 4 is provided with a group of cotton seed discharge grooves 41, the group of cotton seed discharge grooves 41 are arranged in an annular array mode by taking a rotating shaft of the cotton sheave 4 as a center, the outer circumference of the wheat sheave 5 is provided with a group of wheat seed discharge grooves 51, the group of wheat seed discharge grooves 51 are arranged in an annular array mode by taking the rotating shaft of the wheat sheave 5 as a center, the radial sections of the cotton seed discharge grooves 41 and the wheat seed discharge grooves 51 are both arc-shaped, the sectional area of the cotton seed discharge grooves 41 is larger than that of the wheat seed discharge grooves 51, and a partition plate 40 is arranged between the cotton sheave 4 and the wheat sheave 5.

In addition, the upper end of the sowing box 6 is arranged to be an open structure, a seeder mounting plate 61 is arranged at the edge of the upper end of the sowing box 6, convex parts 62 are arranged on four corners of the seeder mounting plate 61, and kidney-shaped holes 63 are arranged on the convex parts 62.

In addition, the anti-leakage brush 2 is obliquely arranged inside the sowing box 6, and the lower end part of the anti-leakage brush 2 is positioned below the horizontal plane of the centers of the cotton sheave 4 and the wheat sheave 5. The upper end surfaces of the stoppers 3 close to the cotton sheave 4 and the wheat sheave 5 are inclined surfaces one 31, the lower end surfaces of the stoppers 3 close to the cotton sheave 4 and the wheat sheave 5 are arc-shaped surfaces 32, and sharp corners 33 are formed between the inclined surfaces one 31 and the arc-shaped surfaces 32.

In the above-mentioned structure, dog 3 can prevent that cotton seed or wheat seed from dropping from one side of cotton sheave 4 and wheat sheave 5, and leak protection brush 2 is soft, can enough block cotton seed or wheat seed and leak down, has cotton seed or wheat seed to rotate when leak protection brush 2 in cotton sheave 4 and the wheat sheave 5 simultaneously, can discharge cotton seed or wheat seed, avoids cotton seed or wheat seed card in cotton sheave 4 or wheat sheave 5.

Example two

Based on the structure of the embodiment, the upper end of the sowing box 6 shown in fig. 3-5 is provided with the seed feeding pipe 64, the lower end of the seed feeding pipe 64 is provided with the cotton seed branch pipe 65 and the wheat seed branch pipe 66, the seed feeding pipe 64, the cotton seed branch pipe 65 and the wheat seed branch pipe 66 are arranged in a herringbone shape, the seed feeding pipe 64 is located in the middle of the cotton seed branch pipe 65 and the wheat seed branch pipe 66, the seed feeding pipe 64 is respectively communicated with the cotton seed branch pipe 65 and the wheat seed branch pipe 66, the lower end of the cotton seed branch pipe 65 is located right above the cotton sheave 4, and the lower end of the wheat seed branch pipe 66 is located right above the wheat sheave 5. All be equipped with opening one 67 on the lateral wall that cotton seed bleeder 65 and wheat seed bleeder 66 kept away from each other, can set up shrouding 68 in opening one 67, shrouding 68 can block off seed inlet pipe 64 and cotton seed bleeder 65, seed inlet pipe 64 and wheat seed bleeder 66.

EXAMPLE III

Based on the structure of the first embodiment or the second embodiment, the sidewall of the seed feeding pipe 64 shown in fig. 6 to 10 is provided with the second opening 641, the seed feeding pipe 64 is provided with the seed spacing distributor 7, and the seed spacing distributor 7 and the second opening 641 are oppositely arranged.

Wherein, seed interval divides dials 7 including allocate motor 71, allocate carousel 72, pendulum rod 73, allocate carousel two 74, allocate carousel three 75, pivot 76, a set of branch dial 77 and reset spring 78, allocate motor 71's pivot and allocate carousel 72 and be connected to allocate motor 71 can drive allocate carousel 72 and rotate, the lower tip of pendulum rod 73 is articulated with the seed metering ware, the upper end of pendulum rod 73 is equipped with trip 79, be equipped with a set of draw-in groove 710 on the circumference outer wall of allocate carousel two 74, a set of draw-in groove 710 sets up with annular array's mode, in draw-in groove 710 can be blocked to trip 79, allocate carousel two 74 and allocate carousel three 75 all are connected through key and pivot 76, the one end of a set of group's dial 77 is fixed to be set up on the outer wall of allocate carousel three 75 to a set up with annular array's mode of group's dial 77, divide dial 77 to keep away from the one end of allocating carousel 641 that allocates three 75 can pass opening two and stretch into in seed inlet pipe 64, one set up with annular array's mode The cotton seeds or the wheat seeds can fall on the shifting rod 77, the end face, extending into the seed feeding pipe 64, of the shifting rod 77 can be attached to the inner wall of the seed feeding pipe 64, one end of the reset spring 78 is connected with the swing rod 73, a first shifting convex part 711 is arranged on the outer wall of the first shifting rotary disc 72, a second shifting convex part 712 is arranged on the side wall, close to the first shifting rotary disc 72, of the swing rod 73, and the first shifting convex part 711 can be attached to the second shifting convex part 712. The end part of the first toggle convex part 711, which is far away from the first dial plate 72, is set to be arc-shaped, the end part of the second toggle convex part 712, which is far away from the swing rod 73, is set to be arc-shaped, and the section of the clamping groove 710 is wedge-shaped. Be equipped with mounting panel 713 on the seed metering ware, the fixed installation piece 714 that is equipped with on the mounting panel 713, be equipped with bearing 715 in the dial carousel 72, the pivot of dial motor 71 can pass installation piece 714 and be connected with dial carousel 72 through bearing 715, be equipped with bearing shrouding 716 on the dial carousel 72, bearing shrouding 716 passes through the screw and is connected with the pivot of dial motor 71, be equipped with spring fixing base 717 on the lateral wall of installation piece 714, be equipped with two 718 of spring fixing base on the pendulum rod 73, reset spring 78's both ends are connected with spring fixing base 717 and two 718 of spring fixing base respectively. The seed sowing device is provided with a hinged seat 719, the lower end part of the swing rod 73 is hinged to the hinged seat 719, the second dial distribution rotary table 74 and the third dial distribution rotary table 75 are arranged in parallel, a second mounting block 720 is arranged between the second dial distribution rotary table 74 and the third dial distribution rotary table 75, and the second mounting block 720 is sleeved on the rotating shaft 76.

The working principle of the seed interval distributor 7 with the structure is as follows:

the upper end of the seed feeding pipe 64 is communicated with the seed box, the seeds are continuously conveyed through the seed feeding pipe 64, because the cotton seeds and the wheat seeds are not large, in the continuous conveying process through the seed feeding pipe 64, if too many cotton seeds or wheat seeds are accumulated in the seed feeding pipe 64, the cotton seeds or the wheat seeds can be blocked, the cotton seeds or the wheat seeds fall on a distributing rod 77 extending into the seed feeding pipe 64 through a seed interval distributor 7, the distributing rod 77 divides the seed feeding pipe 64 into an upper part and a lower part, the distributing rod 77 separates the cotton seeds or the wheat seeds, due to the elastic restoring force of a return spring 78, a clamping hook 79 on a swing rod 73 is clamped in a clamping groove 710, at the moment, a distributing turntable three 75 cannot rotate, the cotton seeds or the wheat seeds are limited in the upper end of the seed feeding pipe 64, and when a distributing turntable one 72 is driven by a distributing motor 71 to rotate to a certain angle, the first toggle convex part 711 is contacted with the second toggle convex part 712, the first toggle convex part 711 pushes the second toggle convex part 712, the swing rod 73 is further pushed to rotate around the hinge seat 719, so that the hook 79 is separated from the clamping groove 710, the distribution shifting rod 77 is pressed downwards under the action of the gravity of the cotton seeds or the wheat seeds, the distribution turntable three 75 is rotated, the cotton seeds or the wheat seeds are discharged downwards, the cotton seeds or the wheat seeds fall into the lower end part of the seed feeding pipe 64, the first toggle convex part 711 is rotated to be separated from the second toggle convex part 712 at the moment, the swing rod 73 returns to the initial position under the action of the elastic restoring force of the return spring 78, the hook 79 is clamped in the clamping groove 710, the distribution turntable three 75 is clamped and limited, and the distribution rod 77 which is rotated to enter the seed feeding pipe 64 falls into some cotton seeds or wheat seeds again at the moment, so that, through the rotation of, the first toggle convex part 711 rotates for a circle and then pushes the second toggle convex part 712, so that the next wave of cotton seeds or wheat seeds is discharged, continuous work is realized, cotton seeds or wheat seeds can be conveyed in the seed feeding pipe 64 discontinuously, the cotton seeds or the wheat seeds are prevented from being blocked in the seed feeding pipe 64, and the cotton grooved pulley 4 and the wheat grooved pulley 5 can be sown smoothly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (9)

1. A multifunctional seed sowing device suitable for cotton seeds and wheat seeds is characterized in that: comprises a fixed screw (1), a leak-proof brush (2), a stop block (3), a cotton sheave (4), a wheat sheave (5) and a seeding box (6), wherein the leak-proof brush (2) is arranged on the side wall of the seeding box (6) through the fixed screw (1), the leak-proof brush (2) is positioned inside the seeding box (6), the stop block (3) is fixedly arranged on the inner wall of the seeding box (6), the cotton sheave (4) and the wheat sheave (5) are rotationally connected with the seeding box (6) through a rotating shaft, the cotton sheave (4) and the wheat sheave (5) are positioned in the upper end part of the seeding box (6), the cotton sheave (4) and the wheat sheave (5) are sleeved on the same rotating shaft, the leak-proof brush (2) and the stop block (3) are respectively arranged at two sides of the rotating shafts of the cotton sheave (4) and the wheat sheave (5), the lower end part of the seeding box (6) is in a conical arrangement, and a seeding port (60) is arranged on the lower end surface of the seeding box (6);

the cotton seed sowing device comprises a cotton grooved wheel (4), a group of cotton seed sowing grooves (41) are formed in the outer circumference of the cotton grooved wheel (4), the group of cotton seed sowing grooves (41) are arranged in an annular array mode by taking a rotating shaft of the cotton grooved wheel (4) as a center, a group of wheat seed sowing grooves (51) are formed in the outer circumference of the wheat grooved wheel (5), the group of wheat seed sowing grooves (51) are arranged in an annular array mode by taking the rotating shaft of the wheat grooved wheel (5) as the center, the radial cross sections of the cotton seed sowing grooves (41) and the wheat seed sowing grooves (51) are both arc-shaped, the cross section area of the cotton seed sowing grooves (41) is larger than that of the wheat seed sowing grooves (51), and a partition plate (40) is arranged.

2. The multifunctional seed meter suitable for cotton seeds and wheat seeds of claim 1, wherein: the upper end of seeding box (6) sets up to open structure to seeding box (6) upper end edge is equipped with disseminator mounting panel (61), be equipped with convex part (62) on four bights of disseminator mounting panel (61), be equipped with waist type hole (63) on convex part (62).

3. The multifunctional seed meter suitable for cotton seeds and wheat seeds of claim 1, wherein: the upper end of seeding box (6) is equipped with seed inlet pipe (64), the lower tip of seed inlet pipe (64) is equipped with cotton seed bleeder pipe (65) and wheat seed bleeder pipe (66), seed inlet pipe (64), cotton seed bleeder pipe (65) and wheat seed bleeder pipe (66) are "people" style of calligraphy setting to seed inlet pipe (64) are located the intermediate position of cotton seed bleeder pipe (65) and wheat seed bleeder pipe (66), seed inlet pipe (64) communicate respectively with cotton seed bleeder pipe (65) and wheat seed bleeder pipe (66), the lower tip of cotton seed bleeder pipe (65) is located cotton sheave (4) directly over, the lower tip of wheat seed bleeder pipe (66) is located wheat sheave (5) directly over.

4. The multifunctional seed meter suitable for cotton and wheat seeds of claim 3, wherein: all be equipped with opening one (67) on the lateral wall that cotton seed bleeder pipe (65) and wheat seed bleeder pipe (66) kept away from each other, can set up shrouding (68) in opening one (67), shrouding (68) can block seed inlet pipe (64) and cotton seed bleeder pipe (65), seed inlet pipe (64) and wheat seed bleeder pipe (66).

5. The multifunctional seed meter suitable for cotton and wheat seeds of claim 3, wherein: be equipped with opening two (641) on the lateral wall of seed inlet pipe (64), be equipped with seed interval on seed inlet pipe (64) and dial ware (7), seed interval is dialled ware (7) and opening two (641) just to setting up.

6. The multifunctional seed meter suitable for cotton and wheat seeds of claim 5, wherein: the seed interval distributor (7) comprises a distribution motor (71), a distribution turntable I (72), a swing rod (73), a distribution turntable II (74), a distribution turntable III (75), a rotating shaft (76), a group of distribution rods (77) and a reset spring (78), wherein the rotating shaft of the distribution motor (71) is connected with the distribution turntable I (72), the distribution motor (71) can drive the distribution turntable I (72) to rotate, the lower end part of the swing rod (73) is hinged with a seed sowing device, the upper end part of the swing rod (73) is provided with a clamping hook (79), a group of clamping grooves (710) are arranged on the outer wall of the circumference of the distribution turntable II (74), the group of clamping grooves (710) are arranged in an annular array mode, the clamping hook (79) can be clamped into the clamping groove (710), the distribution turntable II (74) and the distribution turntable III (75) are connected with the rotating shaft (76) through keys, one end of a component deflector rod (77) is fixedly arranged on the outer wall of the third distribution turntable (75), and the component deflector rod (77) is arranged in an annular array mode, one end, far away from the third distribution turntable (75), of the component deflector rod (77) can penetrate through the second opening (641) to extend into the seed feeding pipe (64), cotton seeds or wheat seeds can fall on the component deflector rod (77), the end face, extending into the seed feeding pipe (64), of the component deflector rod (77) can be attached to the inner wall of the seed feeding pipe (64), one end of the reset spring (78) is connected with the swing rod (73), a first stirring convex part (711) is arranged on the outer wall of the first distribution turntable (72), a second stirring convex part (712) is arranged on the side wall, close to the first distribution turntable (72), of the first stirring convex part (711) can be attached to the second stirring convex part (712).

7. The multifunctional seed meter suitable for cotton and wheat seeds of claim 6, wherein: the end part, far away from the first dial rotating disc (72), of the first dial protruding part (711) is arc-shaped, the end part, far away from the swing rod (73), of the second dial protruding part (712) is arc-shaped, and the section of the clamping groove (710) is wedge-shaped.

8. The multifunctional seed meter suitable for cotton and wheat seeds of claim 6, wherein: be equipped with mounting panel (713) on the seed metering ware, fixed mounting piece (714) that is equipped with on mounting panel (713), be equipped with bearing (715) in the dial of branch carousel (72), the pivot of dial motor (71) can pass mounting piece (714) and be connected with dial carousel (72) through bearing (715), be equipped with bearing shrouding (716) on dial carousel (72), bearing shrouding (716) are connected with the pivot of dial motor (71) through the screw, be equipped with spring fixing base (717) on the lateral wall of mounting piece (714), be equipped with spring fixing base two (718) on pendulum rod (73), the both ends of reset spring (78) are connected with spring fixing base (717) and spring fixing base two (718) respectively.

9. The multifunctional seed meter suitable for cotton and wheat seeds of claim 8, wherein: the seed metering device is provided with a hinged seat (719), the lower end part of the swing rod (73) is hinged to the hinged seat (719), the second distribution turntable (74) and the third distribution turntable (75) are arranged in parallel, a second mounting block (720) is arranged between the second distribution turntable (74) and the third distribution turntable (75), and the second mounting block (720) is sleeved on the rotating shaft (76).

Images