CN211297639U - A pitch-adjustable corn planter - Google Patents

Abstract

The utility model relates to a corn planter with adjustable space, which belongs to the technical field of agricultural equipment.A rotary drum is rotatably arranged at the inner bottom of a box body, the outer side wall of the rotary drum is in fit arrangement with the left and right side walls in the box body, a rotary shaft is fixedly arranged in the middle of the rotary drum, the front and rear ends of the rotary shaft are rotatably arranged on the front and rear side walls of the box body through bearings, the rear end of the rotary shaft penetrates through the rear side wall of the box body and is fixedly connected with the output end of a driving motor, and the driving motor is fixedly arranged on the rear side wall of the box body through a motor bracket; the driving motor is connected with a power supply in the electric cabinet; the fixed several recess that is provided with of fillet on the lateral wall of rotary drum, the fixed several passage of wearing to be equipped with in bottom of box, the rotational speed of coming through accommodate motor adjusts the rotational speed of seeding rotary drum, under same speed of marcing to can adjust the interval of seeding, easy operation, the practicality is strong.

Description

A pitch-adjustable corn planter

technical field

The utility model relates to the technical field of agricultural equipment, in particular to a corn planter with adjustable spacing.

Background technique

Corn is an annual monoecious cross-pollination plant with tall plants and strong stems. It is an important food crop and feed crop, and it is also the crop with the highest total yield in the world. Its planting area and total output are second only to rice and wheat; They are known as longevity foods, which are rich in protein, fat, vitamins, trace elements, cellulose, etc., and have great potential to develop high-nutrition and high-biological functional foods.

When corn is planted, a seeder is generally used for planting. When the existing seeder is used for sowing, it is generally used for sowing at equal intervals, which cannot properly control the distance of sowing, and needs to be improved.

Utility model content

The purpose of this utility model is to aim at the defects and deficiencies of the prior art, to provide a reasonably designed spacing-adjustable corn planter, which can adjust the rotation speed of the seeding drum by adjusting the rotation speed of the motor. Therefore, the spacing of sowing can be adjusted, the operation is simple, and the practicability is strong.

In order to achieve the above purpose, the utility model adopts the following technical solutions: it comprises a vehicle frame, a push handle, a guide wheel and a walking wheel; the upper part of the left side of the vehicle frame is fixedly provided with a push handle, and the bottom of the left side of the vehicle frame is rotated through the wheel base The guide wheel is provided, and the front and rear sides of the bottom of the right side of the frame are rotated through the wheel base to be equipped with walking wheels; it also includes a box, a cover, a feeding hopper, a drum, a groove, a material guide tube, and a No. 1 rotating shaft. The upper part of the frame is fixed with a box body, and the frame on the right side of the box body is fixed with an electric control box; the box body is a hollow structure with an upper opening, and the upper part of the box body is provided with a cover. The left and right sides are connected with the box body through hasps; the upper part of the cover is fixedly provided with a feeding hopper, and the feeding hopper is connected with the inside of the box body; Fitted with the left and right side walls inside the box, the No. 1 rotating shaft is fixed through the middle of the drum, and the front and rear ends of the No. 1 rotating shaft are rotated through the bearings on the front and rear side walls of the box. After the rear end of the rotating shaft passes through the rear side wall of the box body, it is fixedly connected with the output end of the driving motor, and the driving motor is fixedly arranged on the rear side wall of the box body through the motor bracket; the driving motor is connected with the power supply in the electric control box; The outer side wall of the drum is fixedly provided with several grooves on the rounded corners, and the bottom of the box body is fixedly provided with several material guide pipes. The diameter of each material guide pipe is matched with the outer diameter of the groove. After the lower end passes through the frame, it is extended on the lower side of the frame.

Further, a No. 2 rotating shaft is arranged in the box on the lower side of the feeding hopper through a bearing. After the rear end of the No. 2 rotating shaft rotates through the bearing and passes through the rear side wall of the box, a synchronous wheel is fixedly sleeved to drive the A synchronous wheel is also fixedly sleeved on the output shaft of the motor, and the two synchronous wheels are connected by a synchronous belt; a spiral stirring blade is fixed on the outer side wall of the No. 2 rotating shaft.

Further, the cover on the left side of the feeding hopper is movably provided with several guide rods, the upper end of the guide rod is fixedly provided with a limiting cap, and the lower end of the guide rod is fixed with a scraper, between the scraper and the cover. A compression spring is sleeved on the guide rod of the squeegee, and the bottom side of the scraper is set against the outer side wall of the drum.

Further, the upper cover of the walking wheel is provided with a fender, and the side walls of the fender are fixed on the front and rear side walls of the vehicle frame.

Further, the bottom end of the material guide tube is sleeved with a slotted cylinder, the left and right sides of the upper end of the slotted cylinder are fixedly connected with an electric push rod through a connecting plate, and the upper end of the electric push rod is fixedly connected with the bottom surface of the frame. The electric push rod is connected with the power supply in the electric control box; the lower side of the slotted cylinder is provided with a conical groove, and the left and right sides of the lower side of the slotted cylinder are symmetrically hinged with sealing plates, and the sealing plates are connected to the slotted cylinder. A torsion spring is sleeved on the hinge shaft of the cylinder, one arm of the torsion spring is fixedly connected with the sealing plate, and the other arm is fixedly connected with the inner side wall of the slotted cylinder.

After the above structure is adopted, the beneficial effect of the present utility model is as follows: the adjustable spacing corn planter of the present utility model adjusts the rotational speed of the seeding drum by adjusting the rotational speed of the motor. Therefore, the spacing of sowing can be adjusted, the operation is simple, and the practicability is strong. The utility model has the advantages of reasonable setting and low production cost.

Description of drawings:

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a rear view of FIG. 1 .

FIG. 3 is an enlarged schematic view of part A in FIG. 1 .

4 is a schematic diagram of the connection structure of the rotating drum and the No. 1 rotating shaft of the present invention.

5 is a schematic diagram of the connection structure of the slotted cylinder and the sealing plate of the present invention.

Description of reference numbers:

Frame 1, push handle 2, guide wheel 3, walking wheel 4, box body 5, electric control box 6, cover 7, feeding hopper 8, drum 9, No. 1 rotating shaft 10, drive motor 11, groove 12 , material guide tube 13, No. 2 rotating shaft 14, synchronous wheel 15, synchronous belt 16, spiral stirring blade 17, guide rod 18, limit cap 19, scraper 20, compression spring 21, fender 22, slotted cylinder 23 , Electric push rod 24, sealing plate 25, torsion spring 26.

Detailed ways:

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Fig. 1-Fig. 5, this specific embodiment adopts the following technical solutions: it includes a frame 1, a push handle 2, a guide wheel 3 and a traveling wheel 4; the upper part of the left side of the frame 1 is fixedly welded with a push handle 2 , the bottom of the left side of the frame 1 is provided with a guide wheel 3 through the wheel base, and the front and rear sides of the bottom of the right side of the frame 1 are set with a walking wheel 4 through the wheel base. The user pushes the frame 1 through the push handle 2 The guide wheel 3 and the traveling wheel 4 move forward; the upper cover of the traveling wheel 4 is provided with a fender 22, and the side walls of the fender 22 are fixed on the front and rear side walls of the vehicle frame 1 by bolts, which can avoid sludge splashing to the user; it also includes a box 5, a cover 7, a feeding hopper 8, a rotating drum 9, a groove 12, a feeding pipe 13, a No. 1 rotating shaft 10 and a drive motor 11; the upper part of the frame 1 is bolted A box body 5 is fixedly arranged, and an electric control box 6 is fixed on the frame 1 on the right side of the box body 5 by bolts. The interior of the electric control box 6 is provided with a KS02Y controller and an integrated switch; the box body 5 is a hollow with an upper opening. Structure, the upper part of the box body 5 is provided with a cover 7, and the left and right sides of the cover 7 are connected with the box body 5 through a hasp, which is convenient to open the cover 7 to inspect the interior of the box body 5; the upper part of the cover 7 is fixed by welding A feeding hopper 8 is provided, and the feeding hopper 8 is communicated with the inside of the box body 5; the box body 5 on the lower side of the feeding hopper 8 is provided with a second rotating shaft 14 through a bearing to rotate. After the rear end rotates through the rear side wall of the box body 5 through the bearing, the synchronous wheel 15 is fixed and welded; The left and right side walls are arranged to fit together, the middle of the rotating drum 9 is fixedly provided with a No. 1 rotating shaft 10, and the front and rear ends of the No. 1 rotating shaft 10 are rotated through the bearings on the front and rear two side walls of the box body 5. The No. 1 rotating shaft After the rear end of 10 passes through the rear side wall of the box body 5, it is fixedly connected with the output end of the drive motor 11. The model of the drive motor 11 is 60KTYZ, and the drive motor 11 is fixedly arranged at the rear of the box body 5 through the motor bracket and bolts. On the side wall; the driving motor 11 is connected to the power supply in the electric control box 6; the output shaft of the driving motor 11 is also fixedly sleeved with a synchronous wheel 15, and the two synchronous wheels 15 are connected by a synchronous belt 16; the second rotating shaft 14 A spiral stirring blade 17 is fixedly welded on the outer side wall of the casing, and the output shaft of the driving motor 11 drives the two synchronizing wheels 15 to rotate, so that the No. 2 rotating shaft 14 drives the spiral stirring blade 17 to rotate inside the box 5, thereby effectively preventing the The feeding hopper 8 is blocked; the outer side wall of the drum 9 is fixedly provided with several grooves 12, the drum 9 and the grooves 12 are integral structures, and the bottom of the box body 5 is fixed and welded with several feeding pipes. 13. The diameter of each material guide pipe 13 is set in coordination with the outer diameter of the groove 12, and the lower end of the material guide pipe 13 is extended on the lower side of the vehicle frame 1 after passing through the frame 1;

The cover 7 on the left side of the feeding hopper 8 is movably provided with several guide rods 18, the upper end of the guide rod 18 is fixedly welded with a limit cap 19, and the lower end of the guide rod 18 is fixedly welded with a scraper 20. The guide rod 18 between the 20 and the cover 7 is sleeved with a compression spring 21, the bottom side of the scraper 20 is arranged in conflict with the outer side wall of the drum 9, and the scraper 20 scrapes the seeds on the outside of the groove 12, so that the The number of seeds inside the groove 12 is about 3-4;

The bottom end of the material guide pipe 13 is sleeved with a slotted cylinder 23, the lower sides of the front and rear side walls of the slotted cylinder 23 are tapered, and the left and right sides of the upper end of the slotted cylinder 23 are fixed by connecting plates and bolts. An electric push rod 24 is connected, the model of the electric push rod 24 is smr-300, and the upper end of the electric push rod 24 is fixedly connected with the bottom surface of the frame 1 through bolts; The power supply is connected; the lower side of the slotted cylinder 23 is provided with a conical groove, and the left and right sides of the lower side of the slotted cylinder 23 are symmetrically hinged with sealing plates 25. The two sealing plates 25 can be closed or separated to facilitate the passage of seeds and seal A torsion spring 26 is sleeved on the hinge shaft of the plate 25 and the slotted cylinder 23. One arm of the torsion spring 26 is fixedly connected to the sealing plate 25, and the other arm is fixedly connected to the inner side wall of the slotted cylinder 23. The torsion spring 26 It is convenient to return the sealing plate 25.

The working principle of this specific embodiment: the corn seeds are transported to the inside of the box 5 through the feeding hopper 8, and then the driving motor 11 is turned on through the electric control box 6, and the output shaft of the driving motor 11 drives the No. 1 rotating shaft 10 to rotate, a The number rotating shaft 10 drives the drum 9 to rotate inside the box 5, and the corn seeds fall into the inside of the groove 12. When the seeds overflow the groove 12, the scraper 20 scrapes off the seeds outside the groove 12, so that the groove 12 is removed. The number of seeds inside 12 is about 3-4. When the groove 12 with the seeds rotates to the feeding tube 13, the seeds will fall down along the feeding tube 13 by the gravity of the seeds, and the user pushes The frame 1 moves forward, the electric push rod 24 is extended first, and the closed sealing plate 25 is inserted on the ground. The top of the sealing plate 25 is opened, so that the sealing plates 25 on both sides are separated, and the seeds fall into the inside of the seed tank; when the planting spacing needs to be adjusted, the output shaft speed of the driving motor 11 can be adjusted through the electric control box 6 to The rotation speed of the drum 9 is adjusted so that the pitch of the seeds can be adjusted while the traveling speed is the same.

After adopting the above-mentioned structure, the beneficial effects of this specific embodiment are as follows:

1. The rotation speed of the seeding drum 9 can be adjusted by adjusting the rotation speed of the driving motor 11. Under the same traveling speed, the spacing of the seeding can be adjusted, which is easy to operate and has strong practicability;

2. When the No. 1 rotating shaft 10 is driven by the driving motor 11, the No. 2 rotating shaft 14 is driven to drive the spiral stirring blade 17 to rotate, which can prevent the corn seeds inside the box 5 from blocking the feeding hopper 8.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (5)

1. A corn planter with adjustable space comprises a frame (1), a push handle (2), a guide wheel (3) and a walking wheel (4); a push handle (2) is fixedly arranged at the upper part of the left side of the frame (1), a guide wheel (3) is rotatably arranged at the bottom of the left side of the frame (1) through a wheel seat, and walking wheels (4) are rotatably arranged at the front side and the rear side of the bottom of the right side of the frame (1) through the wheel seat; the method is characterized in that: the device also comprises a box body (5), a sealing cover (7), a feed hopper (8), a rotary drum (9), a groove (12), a material guide pipe (13), a first rotating shaft (10) and a driving motor (11); a box body (5) is fixedly arranged at the upper part of the frame (1), and an electric cabinet (6) is fixedly arranged on the frame (1) at the right side of the box body (5); the box body (5) is of a hollow structure with an opening at the upper part, the upper part of the box body (5) is provided with a sealing cover (7), and the left side and the right side of the sealing cover (7) are connected with the box body (5) through hasps; a feed hopper (8) is fixedly arranged at the upper part of the sealing cover (7), and the feed hopper (8) is communicated with the inside of the box body (5); the inner bottom of the box body (5) is rotatably provided with a rotary drum (9), the outer side wall of the rotary drum (9) is attached to the left side wall and the right side wall inside the box body (5), a rotary shaft (10) is fixedly arranged in the middle of the rotary drum (9), the front end and the rear end of the rotary shaft (10) are rotatably arranged on the front side wall and the rear side wall of the box body (5) through bearings, the rear end of the rotary shaft (10) penetrates through the rear side wall of the box body (5) and then is fixedly connected with the output end of a driving motor (11), and the driving motor (11) is fixedly arranged on the rear side wall of the box body (5) through a motor support; the driving motor (11) is connected with a power supply in the electric cabinet (6); the round angle is fixed on the lateral wall of rotary drum (9) and is provided with several recess (12), and several passage (13) are fixed to wear to be equipped with in the bottom of box (5), and the diameter of every passage (13) and the external diameter of recess (12) cooperate the setting, and the lower extreme of passage (13) passes behind frame (1), stretches to establish the downside at frame (1).

2. The corn planter with adjustable spacing of claim 1, wherein: a second rotating shaft (14) is rotatably arranged in the box body (5) at the lower side of the feed hopper (8) through a bearing, a synchronizing wheel (15) is fixedly sleeved at the rear end of the second rotating shaft (14) after the rear end of the second rotating shaft passes through the rear side wall of the box body (5) through the bearing in a rotating way, the synchronizing wheel (15) is also fixedly sleeved on an output shaft of the driving motor (11), and the two synchronizing wheels (15) are connected through a synchronizing belt (16); the outer side wall of the second rotating shaft (14) is fixedly provided with a spiral stirring blade (17).

3. The corn planter with adjustable spacing of claim 1, wherein: a plurality of guide rods (18) are movably arranged on a sealing cover (7) on the left side of a feed hopper (8) in a penetrating mode, limiting caps (19) are fixedly arranged at the upper ends of the guide rods (18), scraping plates (20) are fixedly arranged at the lower ends of the guide rods (18), compression springs (21) are sleeved on the guide rods (18) between the scraping plates (20) and the sealing cover (7), and the bottom side surfaces of the scraping plates (20) are arranged in a propping mode with the outer side wall of a rotary drum (9).

4. The corn planter with adjustable spacing of claim 1, wherein: the walking wheel (4) is covered with a mudguard (22), and the side walls of the mudguard (22) are fixed on the front and rear side walls of the frame (1).

5. The corn planter with adjustable spacing of claim 1, wherein: the bottom end of the material guide pipe (13) is sleeved with a slotted cylinder (23), the left side and the right side of the upper end of the slotted cylinder (23) are fixedly connected with electric push rods (24) through connecting plates, and the upper end of each electric push rod (24) is fixedly connected with the bottom surface of the frame (1); the electric push rod (24) is connected with a power supply in the electric cabinet (6); the lower side of the slotted cylinder (23) is provided with a conical groove, the left side and the right side of the lower side of the slotted cylinder (23) are symmetrically hinged with sealing plates (25), a torsional spring (26) is sleeved on a hinged shaft of the sealing plates (25) and the slotted cylinder (23), one side arm of the torsional spring (26) is fixedly connected with the sealing plates (25), and the other side arm of the torsional spring is fixedly connected with the inner side wall of the slotted cylinder (23).

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