阅读说明：本技术 一种多功能播种机 (Multifunctional seeder ) 是由 陈俭军 于 2020-07-25 设计创作，主要内容包括：一种多功能播种机,包括：行走部分箱体部分筛选部分取种部分播种筒部分,所述筛选部分安装在箱体部分上,取种部分滑动安装在箱体部分里面,所述播种筒部分滑动安装箱体部分下面的连接筒上,行走部分固定安装在箱体部分的前后两侧；砂块过滤网和细沙杂物过滤网双重过滤有效去除种子里面的沙土石块及其他杂物或种子,充分保证了下播种子的质量和有效减少了其他杂草重生及后续的除草问题。本发明的取种部分可以控制了种子的下播数量而提高播种质量,从而减少了种子的浪费和后期的选种和育苗问题。(A multifunction seeding machine comprising: a walking part box body part, a screening part, a seed taking part and a seeding barrel part, wherein the screening part is arranged on the box body part, the seed taking part is arranged in the box body part in a sliding way, the seeding barrel part is arranged on a connecting barrel below the box body part in a sliding way, and the walking part is fixedly arranged at the front side and the rear side of the box body part; the sand block filter screen and the fine sand sundries filter screen are used for filtering to effectively remove sand, soil and stones and other sundries or seeds in the seeds, so that the quality of the seeds sowed below is fully ensured, and the problems of regeneration of other weeds and subsequent weeding are effectively reduced. The seed taking part of the invention can control the sowing quantity of seeds and improve the sowing quality, thereby reducing the waste of the seeds and the problems of seed selection and seedling in the later period.)

1. A multifunctional seeding machine is characterized by comprising: a walking part (1), a box body part (2), a screening part (3), a seed taking part (4) and a seeding cylinder part (5); the screening part (3) is arranged in the box body part (2), the seed taking part (4) is arranged in the box body part (2) in a sliding way, the seeding cylinder part (5) is arranged on a seeding cylinder 204 below the box body part (2) in a sliding way, and the walking part (1) is fixedly arranged below the box body part (2);

the seed taking part (4) comprises: the device comprises a rotating shaft (401), a conveyor belt A (402), a conveyor belt B (403), a spring B (404), a seed transmission rod (405), a connecting rod groove (406) and an arc-shaped groove (407); the connecting rod groove (406) is slidably arranged in the seeding cylinder (203); a spring B (404) is arranged below the connecting rod groove (406); spring B (404) forces link groove (406) upward; the connecting rod groove (406) is hollow; the seed transmission rod (405) is slidably arranged in the connecting rod groove (406); the rotating shafts (401) are rotationally fixed on two sides of the box body part; the conveyor belt A (402) is rotationally connected with the left and right rotating shafts (401); an arc-shaped groove (407) is arranged on the rotating shaft (401); the conveyor belt B (403) is arranged on the rotating shaft (401) and the transmission rod groove (305); an arc-shaped groove (407) is formed in the upper surface of the rotating shaft (401), and the arc-shaped groove (407) is rotatably connected with the connecting rod groove (406); the seeds are driven to fall into the seeding cylinder part (5) by driving the connecting rod groove (406) to move up and down;

the screening section (3) comprises: the sand block filter screen (301), the fine sand sundries filter screen (302), the motor (303), the cam (304), the transmission rod groove (305), the transmission rod (306), the filter screen connecting rod (307) and the fine sand sundries filter screen connecting handle (308); the sand block filter screen (301) is fixedly connected to the filter screen connecting rod (307); the fine sand sundry filter screen (302) is fixedly connected to the filter screen connecting rod (307); the transmission rod (306) is connected to a fine sand sundries filter screen connecting handle (308); the fine sand sundries filter screen connecting handle (308) is fixedly connected with the filter screen connecting rod (307); a motor transmission shaft (105) is arranged on the motor (303); a cam (304) and a transmission rod groove (305) are arranged on the motor transmission shaft (105); the transmission rod (306) is in contact connection with the cam (304); the motor (303) rotates to drive the motor transmission shaft (105) to rotate; the motor transmission shaft (105) rotates to drive the cam (304) to rotate; the cam (304) rotates to drive the transmission rod (306) to slide up and down so as to drive the sand block filter screen (301) and the fine sand sundries filter screen (302) to slide up and down to complete the work of screening seeds.

2. Multifunction seeding machine according to claim 1, characterised in that the seeding cylinder part (5) comprises: the soil loosening plough comprises a soil loosening plough head (501), a connecting rod (502), a groove (503), a cylinder (504), a fixing frame (505), a spring C (506), a telescopic rod (507) and a clamping piece (508);

a connecting rod (502) is arranged on the soil loosening ploughshare (501); a groove (503) is arranged on the connecting rod (502); the connecting rod (502) is in snap-fit connection with the seeding cylinder (203); the cylinder (504) is fixedly arranged on the seed sowing cylinder (203); a fixing frame (505) is arranged on the cylinder (504); a spring C (506) is arranged on the telescopic rod (507); the spring C (506) enables the telescopic rod (507) to move towards the cylinder (504); the clamping piece (508) is fixedly arranged on the telescopic rod (507); the telescopic rod (507) is slidably arranged in the round hole of the fixed frame (505); the card (508) is slidably arranged in the groove of the fixing frame (505); a connecting rod (502) is arranged on the scarification plowshare (501); a groove (503) is arranged on the connecting rod (502); when the soil is in a slope or leveled, the telescopic rod (507) can be pulled, and then the height of the soil loosening plowshare (501) is manually adjusted to adapt to different soils or adjust the seeding depth.

3. Multifunction seeding machine according to claim 1, characterised in that the walking part (1) comprises: the device comprises front wheels (101), a bevel gear A (102), a front wheel shaft (103), a shaft clamping pad (104), a motor transmission shaft (105), rear wheels (106), a leveling plate (107) and a bevel gear B (108);

the front wheel (101) is rotatably arranged on the front wheel fixing groove (201); a bevel gear A (102) is arranged on the front wheel shaft (103); a shaft clamping pad (104) is arranged on the front wheel shaft (103); the motor (303) is provided with a motor transmission shaft (105); a bevel gear B (108) is arranged on the motor transmission shaft (105); bevel gear A (102) is meshed with bevel gear B (108); the rear axle (109) is rotatably mounted on the rear wheel fixing groove (203); a leveling plate (107) is rotatably arranged on the rear axle (109); rear wheels (106) are mounted on the rear axle (109).

4. A multifunction seeding machine according to any one of claims 1 to 3, characterised in that the box portion (2) comprises: the seeding machine comprises a front wheel fixing groove (201), a support frame (202), a rear wheel fixing groove (203), a seeding cylinder (204), a buckle (205), a clamping plate (206), a spring A (207), a cylinder (208) and a seeding machine cover (209), wherein the support frame (202) is provided with the front wheel fixing groove (201) and the rear wheel fixing groove (203); a seeding cylinder (204) is arranged on the supporting frame (202); the buckle (205) is fixedly arranged on the sowing box; the cylinder (208) is slidably arranged on the sowing box, and a spring A (207) is arranged on the cylinder (208); the cylinder (208) is connected with the clamping plate (206), and the spring A (207) enables the clamping plate (206) to move towards the direction of the sowing box; the box part (2) is used for storing seeds.

Technical Field

The invention relates to the field of agricultural machinery automation, in particular to a multifunctional seeder.

Background

A seed planter is a planting machine for planting seeds of crops, and is used for planting a certain type or a certain type of crops, and for example, patent nos.: 201510082964X Chinese patent application discloses a straw returning seeder, which comprises a machine body, a main transmission assembly, a stubble cleaning assembly, a grass cleaning assembly, a seeding fertilizer assembly and an earth covering assembly, wherein the main transmission assembly, the stubble cleaning assembly, the grass cleaning assembly, the seeding fertilizer assembly and the earth covering assembly are arranged on the machine body; the main transmission assembly is connected with a power shaft of the stubble cleaning assembly, and the power shaft of the stubble cleaning assembly is connected with a transmission shaft of the grass cleaning assembly; the output shaft of the earthing component is connected with the input shaft of the sowing fertilizer component; the stubble cleaning assembly comprises a power shaft, Y-shaped stubble cleaning knives uniformly distributed on the power shaft at intervals and a kneading cutter arranged on the machine body; the grass cleaning assembly comprises a transmission shaft, grass cleaning knives which are uniformly arranged on the transmission shaft at intervals, and a grass separating plate arranged on the machine body; it integrates stubble cleaning, seeding and covering to be finished at one time, and the stubble cleaning and crushing effect is good; the seeding width can work normally when being enlarged to 360cm or more;

however, the seeding machines just simply put seeds down, but the weather such as sand and dust in northwest areas of China is very much, in the seeding process, the seeds inevitably contain a small amount of sand and stones and other weed seeds are buried in the soil along with machine cultivation, so that the machine is stuck, the weeds in the soil are hard to clean, and meanwhile, the seeding machine is often stuck easily due to different land levelness, so that the problem is urgently needed to be solved by the invention of the multifunctional seeding machine capable of effectively removing the sand, stones and other sundries in the seeds.

Disclosure of Invention

Aiming at the problems, the invention provides the multifunctional seeder, the sand block filter screen and the fine sand sundries filter screen are driven to vibrate by the rotation of the motor, sand, soil, stones and other sundries in the seeds are effectively removed, the quality of the sown seeds is fully ensured, and the growth of other weeds can be effectively reduced.

The technical scheme adopted by the invention is as follows: a multifunctional seeding machine is characterized by comprising: the seed sowing machine comprises a walking part, a box part, a screening part, a seed taking part and a seeding cylinder part, wherein the screening part is arranged in the box part, the seed taking part is arranged in the box part in a sliding manner, the seeding cylinder part is arranged on a seed sowing cylinder below the box part in a sliding manner, and the walking part is fixedly arranged below the box part;

the seed taking part comprises: the device comprises a rotating shaft, a conveying belt A, a conveying belt B, a spring B, a seed transmission rod, a connecting rod groove and an arc-shaped groove; the connecting rod groove is slidably arranged in the seeding cylinder; a spring B is arranged below the connecting rod groove; the spring B enables the connecting rod groove to face upwards; the connecting rod groove is hollow; the seed transmission rod is slidably arranged in the groove of the connecting rod; the rotating shafts are rotationally fixed on two sides of the box body part; the conveying belt A is rotationally connected with the left rotating shaft and the right rotating shaft; an arc-shaped groove is arranged on the rotating shaft; the conveying belt B is arranged on the rotating shaft and the groove of the transmission rod; an arc-shaped groove is arranged on the rotating shaft and is rotationally connected with the connecting rod groove; the seeds are driven to fall into the sowing cylinder part by driving the connecting rod groove to move up and down;

the screening section includes: the sand block filter screen, the fine sand sundry filter screen, the motor, the cam, the transmission rod groove, the transmission rod, the filter screen connecting rod and the fine sand sundry filter screen connecting handle; the sand block filter screen is fixedly connected to the filter screen connecting rod; the fine sand sundry filter screen is fixedly connected to the filter screen connecting rod; the transmission rod is connected to the fine sand sundry filter screen connecting handle; the fine sand sundries filter screen connecting handle is fixedly connected with the filter screen connecting rod; the motor is provided with a motor transmission shaft; a cam and a transmission rod groove are arranged on the motor transmission shaft; the transmission rod is in contact connection with the cam; the motor transmission shaft is driven to rotate through the rotation of the motor; the motor transmission shaft rotates to drive the cam to rotate; the cam rotates to drive the transmission rod to slide up and down so as to drive the sand block filter screen and the fine sand sundry filter screen to slide up and down to complete the work of screening seeds.

Further, the sowing cylinder part comprises: the soil loosening plough head is provided with a connecting rod; the connecting rod is provided with a groove; the connecting rod is connected with the seeding cylinder in a buckling way; the cylinder is fixedly arranged on the seed sowing cylinder; the cylinder is provided with a fixed frame; the telescopic rod is provided with a spring C; the spring C enables the telescopic rod to move towards the cylinder direction; the clamping piece is fixedly arranged on the telescopic rod; the telescopic rod is slidably arranged in the round hole of the fixed frame; the card is slidably arranged in the groove of the fixing frame; the scarification plowshare is provided with a connecting rod; the connecting rod is provided with a groove; the telescopic rod can be pulled when the slope land or the flat land is met, and then the height of the soil loosening plowshare is manually adjusted to adapt to different lands or adjust the seeding depth.

Further, the walking part includes: the front wheel is rotatably arranged on a front wheel fixing groove; a bevel gear A is arranged on the front wheel shaft; the front wheel shaft is provided with a shaft clamping pad; the motor is provided with a motor transmission shaft; a bevel gear B is arranged on the motor transmission shaft; the bevel gear A is meshed with the bevel gear B; the rear axle is rotatably arranged on the rear wheel fixing groove; a leveling plate is rotatably arranged on the rear axle; the rear axle is provided with a rear wheel; the motor is rotated to drive the motor transmission shaft, the bevel gear B is driven to rotate, the bevel gear A is driven to rotate, the front wheel is driven to rotate, the rear wheel is driven, and then the whole seeder is driven to move.

Further, comprising: the seeding machine comprises a front wheel fixing groove, a support frame, a rear wheel fixing groove, a seeding cylinder, a buckle, a clamping plate, a spring A, a cylinder and a seeding machine cover, wherein the support frame is provided with the front wheel fixing groove and the rear wheel fixing groove; a seed discharging cylinder is arranged on the supporting frame; the buckle is fixedly arranged on the sowing box; the cylinder is slidably arranged on the sowing box, and a spring A is arranged on the cylinder; the cylinder is connected with the clamping plate, and the spring A enables the clamping plate to move towards the direction of the seeding box; the box part is used for storing seeds.

The invention has the beneficial effects that:

1. the sand block filter screen and the fine sand sundries filter screen are used for filtering sand, soil, stones and other sundries inside the seeds effectively, the quality of the seeds sowed below is fully guaranteed, and the problems of other weed regeneration and subsequent weeding can be effectively reduced.

2. The seed taking part of the invention can control the sowing quantity of seeds, thereby reducing the waste of seeds and the problems of seed selection and seedling in the later period.

3. The loosening plowshare can move up and down, so that the sowing requirements of sloping fields or flat fields with different land levelness can be met.

Drawings

Fig. 1 and 2 are schematic overall structural diagrams of the present invention.

FIG. 3 is a schematic view of the screening portion of the present invention.

Fig. 4 and 5 are schematic structural views of the box part of the invention.

FIG. 6 is a schematic view of the screening portion of the present invention.

FIG. 7 is a schematic view of a seed-taking part structure according to the present invention.

Fig. 8 and 9 are partial structural schematic views of the seeding cylinder of the invention.

Reference numerals: 1-walking part, 2-box part, 3-screening part, 4-seed-taking part, 5-seeding cylinder part, 101-front wheel, 102-bevel gear A, 103-front wheel shaft, 104-shaft clamping pad, 105-motor transmission shaft, 106-rear wheel, 107-leveling plate, 108-bevel gear B, 109-rear axle, 201-front wheel fixing groove, 202-support frame, 203-rear wheel fixing groove, 204-seeding cylinder, 205-buckle, 206-clamping plate, 207-spring A, 208-cylinder, 209-seeding machine cover, 301-sand block filter screen, 302-fine sand sundry filter screen, 303-motor, 304-cam, 305-transmission rod groove, 306-transmission rod, 307-filter screen connecting rod, 308-sand sundries filter screen connecting handle, 401-rotating shaft, 402-conveyor belt A, 403-conveyor belt B, 404-spring B, 405-seed transmission rod, 406-connecting rod groove, 407-arc groove, 501-scarification plowshare, 502-connecting rod, 503-groove, 504-cylinder, 505-fixing frame, 506-spring C, 507-telescopic rod and 508-clamping piece.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.