CN109644624B - An automatic seeding device for agricultural production - Google Patents

Abstract

The invention discloses an automatic sowing device for agricultural production, which comprises a base plate and an automatic sowing assembly, wherein supporting rods are distributed at the corners of the bottom surface of the base plate, anti-skidding wheels are arranged at the tail ends of the supporting rods, a horizontally arranged push rod is fixedly connected to one side of the top surface of the base plate through a connecting rod, a sowing box is fixed on the base plate, the automatic sowing assembly comprises a pit digging mechanism and a discharging mechanism, the pit digging mechanism comprises a first movable plate, a drill rod and a first electric push rod, the first movable plate is horizontally arranged below the base plate, the first movable plate is connected with the base plate through the first electric push rod, a plurality of drill rods are mounted on the first movable plate, the drill rod is in a hollow rod shape, the discharging mechanism comprises a sowing pipe, a vertical rod, a second electric push rod and a second movable plate, round holes corresponding to the drill rod are distributed on the bottom plate of the sowing box, and a sowing pipe, the seeding pipe is in a shape of a circular pipe which is vertically arranged. The invention has convenient use, can quickly dig a pit and sow the pit and has high working efficiency.

Description

An automatic seeding device for agricultural production

technical field

The invention relates to the field of agricultural machinery, in particular to an automatic seeding device for agricultural production.

Background technique

At present, agricultural technology extension refers to the popularization of scientific and technological achievements and practical technologies applied in planting, forestry, animal husbandry and fishery to pre-, mid-, and Activities throughout the postpartum process. Scientific research achievements and practical technologies include breeding of improved varieties, application of fertilizers, control of pests and diseases, cultivation and breeding technologies, agricultural and sideline products processing, preservation, storage and transportation technologies, farmland water conservancy, soil improvement and water and soil conservation technologies, etc.

At first, farmers could only plant crops by hand, which is labor-intensive and low-efficiency, especially not suitable for large-scale crop planting; and with the development of science and technology, growers began to cover the crops in order to increase the yield of crops. Planting, which avoids the problem of low yield due to lack of water and poor moisturizing effect on the ridge during the growth of crops. At present, my country has developed a variety of crop seeders, which not only save manpower, but also increase sowing efficiency, effectively saving However, the existing seeder cannot pre-dig the seeding pit for seeding planting in advance, which affects the efficiency of sowing. Therefore, an automatic seeding device for agricultural production is designed that integrates the digging and sowing of the seeding pit.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an automatic seeding device for agricultural production to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

An automatic seeding device for agricultural production, comprising a base plate and an automatic seeding component, support rods are distributed at the bottom surface corner of the base plate, anti-skid wheels are arranged at the end of each support rod, and one side of the top surface of the base plate is fixed by connecting rods There is a horizontally arranged push rod, and a seeding box is fixed on the base plate.

The automatic seeding assembly includes a digging mechanism and a blanking mechanism. The digging mechanism includes a first movable plate, a drill pipe, and a first electric push rod. The first movable plate is horizontally arranged below the base plate, and the first The movable plate and the base plate are connected by a first electric push rod. A number of drill rods are installed on the first movable plate. There is a motor on the board, and the motor drives each drill rod to rotate through a transmission mechanism. The bottom end of the drill rod is provided with a blanking hole, and a plug is movably arranged at the blanking hole.

The unloading mechanism includes a seeding pipe, a vertical rod, a second electric push rod, and a second movable plate. The bottom plate of the seeding box is distributed with circular holes corresponding to the drill rods, and each circular hole is fixedly connected to the seeding. The seeding pipe is a vertically arranged circular tube, the bottom end of the seeding pipe is inserted into the corresponding drill pipe, the second movable plate is horizontally arranged above the first movable plate, and the second movable plate is connected to the seeding box. The bottom surface of the drill pipe is connected by several second electric push rods, and the bottom surface of the second movable plate is vertically provided with a vertical rod corresponding to the drill rod, and the bottom end of the vertical rod is fixedly connected with the plug at the bottom end of the drill rod.

Further, a number of gaps are distributed on the seeding tube housing located in the drill pipe, and a pusher plate is hinged on the bottom surface of the inner wall of each gap, and the pusher plate is obliquely arranged in the seeding tube. A longitudinally arranged movable column is connected by the fixing rod, the top end of the movable column is inserted into the corresponding seeding tube, and the top end of the movable column contacts the inner side surface of each ejector plate.

Further, the movable column and the seeding tube are coaxially arranged, and the diameter of the movable column is smaller than the inner diameter of the seeding tube, and the difference is less than one centimeter.

Further, the plug is conical, and the bottom thorn end of the plug extends out of the drill pipe.

Further, the vertical rod includes two coaxially arranged straight pipes, one of which is inserted into the other straight pipe, and the outer walls of the two straight pipes are annularly protruded with annular plates, and the two annular plates are arranged in parallel, And a damping mechanism is arranged between the two annular plates.

Further, the shock absorption mechanism includes a limit block, a spring, and a guide rod. One of the annular plates distributes through holes in the circumferential direction, and the inner side of the other annular plate is circumferentially fixed to the guide rod corresponding to the through hole. The end of the rod passes through the corresponding through hole and is connected with the limiting block, and a spring is sleeved on the guide rod between the two annular plates.

Further, the transmission mechanism includes a belt and a pulley, the top of the drill pipe is installed with pulleys, and the pulleys are connected by a belt drive, and the output shaft of the motor is drivingly connected to one of the pulleys.

Further, the drill rod is a screw rod whose outer wall is provided with a helical blade.

The beneficial effects of the present invention are:

The invention is provided with a base plate, the base plate is movable, and a seeding box is arranged on the base plate, and seeds are stored in the seeding box. When the device is moved, each drill pipe can drill a plurality of soil pits on the bottom surface for subsequent sowing, and the working efficiency is improved. High, easy to operate.

The drill rod provided by the invention is a hollow rod, and the bottom end of the drill rod is provided with a blanking hole, and the blanking hole is used for seed sowing. .

The plug provided by the invention is movably arranged at the discharge hole, and the plug can effectively prevent soil from entering the drill pipe when the drill pipe is drilling the hole, so as to facilitate the seeds to fall into the sowing hole through the discharge hole, and the operation is stable and reliable.

Description of drawings

The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the partial structure schematic diagram of the present invention;

Fig. 3 is the A-A cross-sectional schematic diagram of Fig. 2 of the present invention;

FIG. 4 is a schematic diagram of the structure of the vertical rod of the present invention.

In the figure: base plate 1, connecting rod 2, push rod 3, seeding box 4, support rod 5, anti-skid wheel 6, motor 7, first electric push rod 8, vertical rod 9, straight pipe 901, annular plate 902, second Electric push rod 10, second movable plate 11, seeding pipe 12, belt 13, pulley 14, drill pipe 15, plug 16, ejector plate 17, gap 18, fixed rod 19, movable column 20, first movable plate 21 , Limit block 22, spring 23, guide rod 24.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1:

1-3, an automatic seeding device for agricultural production includes a base plate 1 and an automatic seeding assembly, struts 5 are distributed at the corners of the bottom surface of the base plate 1, and the ends of each strut 5 are provided with anti-skid wheels 6, and A horizontally arranged push rod 3 is fixedly connected to the top side of the base plate 1 through a connecting rod 2 , and a seeding box 4 is fixed on the base plate 1 .

The automatic seeding assembly includes a digging mechanism and a blanking mechanism. The digging mechanism includes a first movable plate 21 , a drill rod 15 and a first electric push rod 8 . The first movable plate 21 is horizontally arranged on the bottom of the base plate 1 . Below, and the first movable plate 21 and the base plate 1 are connected by the first electric push rod 8, a number of drill rods 15 are installed on the first movable plate 21, the drill rods 15 are hollow rods, and the top of the drill rods 15 rotates It is arranged on the first movable plate 21, and a motor 7 is arranged on the first movable plate 21. The motor 7 drives each drill rod 15 to rotate through a transmission mechanism. The bottom end of the drill rod 15 is provided with a blanking hole, and the blanking hole A plug 16 is set movably at the place.

The unloading mechanism includes a seeding pipe 12, a vertical rod 9, a second electric push rod 10, and a second movable plate 11. The bottom plate of the seeding box 4 is distributed with circular holes corresponding to the drill rods 15, and each circle The seeding pipes 12 are fixedly connected to the holes. The seeding pipes 12 are vertically arranged round tubes. The bottom ends of the seeding pipes 12 are inserted into the corresponding drill pipes 15. The second movable plate 11 is horizontally arranged on the first movable plate. 21, and the bottom surface of the second movable plate 11 and the seeding box 4 are connected by a plurality of second electric push rods 10, and the bottom surface of the second movable plate 11 is vertically provided with vertical rods 9 corresponding to the drill rods 15. The bottom end of the vertical rod 9 is fixedly connected with the plug 16 at the bottom end of the drill rod 15 . A battery is arranged on the base plate, and the battery supplies power to each electrical element in the device, and a control switch is arranged on the push rod to control the operation of each electrical element.

Further, a plurality of notches 18 are distributed on the casing of the seeding pipe 12 located in the drill pipe 15 , and a pushing plate 17 is hinged on the bottom surface of the inner wall of each notching 18 , and the pushing plate 17 is disposed in the seeding pipe 12 obliquely. , the bottom end of the vertical rod 9 is connected with a longitudinally arranged movable column 20 through the fixed rod 19, the top of the movable column 20 is inserted into the corresponding seeding pipe 12, and the top of the movable column 20 is connected with each pusher The inner side surface of the plate 17 is in contact.

Further, the movable column 20 is disposed coaxially with the seeding tube 12, and the diameter of the movable column 20 is smaller than the inner diameter of the seeding tube 12, and the difference is less than one centimeter.

Further, the plug 16 is conical, and the bottom thorn end of the plug 16 protrudes from the drill rod 15 .

Example 2:

1-4, the vertical rod 9 includes two straight pipes 901 arranged coaxially, one of the straight pipes 901 is inserted into the other straight pipe 901, and the outer walls of the two straight pipes 901 are annularly convex with a ring shape Plate 902, two annular plates 902 are arranged in parallel, and a damping mechanism is arranged between the two annular plates. The damping mechanism includes a limit block 22, a spring 23, and a guide rod 24. One of the annular plates 902 is on the Through holes are distributed in the circumferential direction, the inner side of the other annular plate 902 is circumferentially fixed to the guide rod 24 corresponding to the through hole, and the end of the guide rod 24 passes through the corresponding through hole and is connected to the limit block 22, and the two annular plates 902 A spring 23 is sleeved on the guide rod 24 between them. The transmission mechanism includes a belt 13 and a pulley 14. The top of the drill rod 15 is equipped with a pulley 14, and the pulleys 14 are connected by the belt 13. The motor 7 The output shaft of the drill rod is drivingly connected with one of the pulleys 14, the drill rod 15 is a screw rod with a helical blade on the outer wall, and the rest of the structure is the same as that of the first embodiment.

When the present invention is in use, it is powered on normally, pushes the device to move in the field, then controls the motor to work, and makes the first electric push rod push down the first movable plate, so that the drill rod is drilled into the soil to form a plurality of seeding pits , and then the second cylinder works to drive the vertical rod to move upward, so that the plug is separated from the blanking hole at the bottom of the drill rod. And drive the movable column to move upward in the seeding pipe, so that the movable column squeezes the ejector plate, so that the seeds above the ejector plate overflow the seeding pipe from the gap, and the overflowed seeds fall into the corresponding hole through the bottom of the drill pipe. Sowing can be completed in the sowing pit.

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

Claims (8)

1. An automatic seeding device for agricultural production, comprising a base plate (1), an automatic seeding assembly, struts (5) are distributed at the corners of the bottom surface of the base plate (1), and the ends of each strut (5) are provided with anti-skid wheel (6), and the top surface side of the base plate (1) is fixed with a horizontally arranged push rod (3) through a connecting rod (2), and a seeding box (4) is fixed on the base plate (1), which is It is characterized by: The automatic seeding assembly includes a digging mechanism and a blanking mechanism, and the digging mechanism includes a first movable plate (21), a drill pipe (15), a first electric push rod (8), and the first movable plate ( 21) Horizontally arranged below the base plate (1), the first movable plate (21) and the base plate (1) are connected by a first electric push rod (8), and several drills are installed on the first movable plate (21). A rod (15), the drill rod (15) is a hollow rod, and the top end of the drill rod (15) is rotatably arranged on a first movable plate (21), and a motor (7) is arranged on the first movable plate (21) , the motor (7) drives each drill rod (15) to rotate through the transmission mechanism, the bottom end of the drill rod (15) is provided with a blanking hole, and a plug (16) is movably arranged at the blanking hole; The unloading mechanism comprises a seeding pipe (12), a vertical rod (9), a second electric push rod (10), and a second movable plate (11), and the bottom plate of the seeding box (4) is distributed with drill rods. (15) Corresponding circular holes, and each circular hole is fixedly connected with a seeding pipe (12), the seeding pipe (12) is in the shape of a vertically arranged circular pipe, and the bottom end of the seeding pipe (12) is inserted with a corresponding drill In the rod (15), the second movable plate (11) is horizontally arranged above the first movable plate (21), and the second movable plate (11) and the bottom surface of the seeding box (4) pass through a plurality of second electric motors The push rod (10) is connected, and the bottom surface of the second movable plate (11) is vertically provided with a vertical rod (9) corresponding to the drill rod (15), and the bottom end of the vertical rod (9) is connected to the drill rod (15) The plug (16) at the bottom end is fixed. 2. An automatic seeding device for agricultural production according to claim 1, characterized in that: a plurality of notches (18) are distributed on the casing of the seeding pipe (12) located in the drill pipe (15), and each A pusher plate (17) is hinged on the bottom surface of the inner wall of the notch (18), the pusher plate (17) is obliquely arranged in the seeding pipe (12), and the bottom end of the vertical rod (9) passes through the fixing rod (19) A longitudinally arranged movable column (20) is connected, the top of the movable column (20) is inserted into the corresponding seeding pipe (12), and the top of the movable column (20) is connected to the top of each pusher plate (17). Inner side contact. 3. The automatic seeding device for agricultural production according to claim 2, wherein the movable column (20) and the seeding pipe (12) are arranged coaxially, and the diameter of the movable column (20) is smaller than that of the seeding pipe (12), and the difference is less than one centimeter. 4. An automatic seeding device for agricultural production according to claim 1, characterized in that: the plug (16) is conical, and the bottom thorn end of the plug (16) extends out of the drill pipe (15). ). 5. An automatic seeding device for agricultural production according to claim 1, characterized in that: the vertical rod (9) comprises two coaxially arranged straight pipes (901), wherein one straight pipe (901) Insert into another straight pipe (901), and the outer walls of the two straight pipes (901) are annularly protruded with annular plates (902), the two annular plates (902) are arranged in parallel, and there is a space between the two annular plates. Damping mechanism. 6 . The automatic seeding device for agricultural production according to claim 5 , wherein the shock absorbing mechanism comprises a limit block ( 22 ), a spring ( 23 ), and a guide rod ( 24 ), wherein one of the The annular plate (902) distributes through holes in the circumferential direction, and the inner side surface of the other annular plate (902) is circumferentially fixed to the guide rod (24) corresponding to the through hole, and the end of the guide rod (24) passes through the corresponding through hole and is connected to the through hole. The limiting block (22) is connected, and a spring (23) is sleeved on the guide rod (24) between the two annular plates (902). 7. An automatic seeding device for agricultural production according to any one of claims 1-6, wherein the transmission mechanism comprises a belt (13), a pulley (14), and the top end of the drill pipe (15) The pulleys (14) are installed on all of them, and the pulleys (14) are connected in a driving manner through a belt (13), and the output shaft of the motor (7) is drivingly connected with one of the pulleys (14). 8 . The automatic seeding device for agricultural production according to claim 1 , wherein the drill rod ( 15 ) is a screw rod whose outer wall is provided with helical blades. 9 .

Images