A lifting mechanism of a seed drill

Abstract

The utility model discloses a lifting mechanism of a seed drill, including a base, an electric push rod, a seed drill, a first connecting plate and a second connecting plate. The four corners of the top of the base are respectively fixedly connected with electric push rods, the output of the electric push rod is fixedly connected with the seed drill, the seed drill is internally rotatably connected with a rotating shaft, a holding belt is arranged between the outer walls of the rotating shaft, a cleaning wheel is closely contacted with the middle of the bottom end of the holding belt, and a turntable is fixedly connected with the bottom end of the cleaning wheel. After feeding, the second motor is started again to drive the holding belt to rotate, so that the scraper contacted with the bottom end of the transmission belt can scrape the surface stains of the holding belt, and the disinfectant water inside the seed drill is extracted by starting the water pump to disinfect the holding belt along the connecting pipe and the water spray head, and the first motor is started to drive the pulley to rotate, and the cleaning wheel is driven to rotate to facilitate cleaning the holding belt, and the equipment can be cleaned and lifted by the above mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of seed drills, in particular to a lifting mechanism of a seed drill. Background Art

[0002] With the development of society and the continuous advancement of science and technology, agriculture has also developed rapidly. People have higher and higher requirements for seed drills. In order to ensure the normal growth of crops during sowing, the row spacing must be consistent. However, different crops have different growth conditions, so the row spacing required is also different.

[0003] The prior art discloses a lifting mechanism of a seed drill with application number CN201620990424.1, comprising a rear wheel shaft, gear one, gear two, gear three, gear four, a chuck, a connecting rod, a slot, a regulating rod, a crankshaft, a crank, a crank cover, a connecting pin, a cylinder, a sleeve frame, a sleeve and a seeding plate. Gear one, gear two and the chuck are installed on the rear wheel shaft, and there are teeth at both ends of the chuck. Gear one and gear two are designed with grooves corresponding to the teeth of the chuck on the side close to the chuck. The chuck is provided with a connecting rod, and the connecting rod is designed with a slot. Gear one and gear two are respectively meshed with gear three and gear four. Gear three and gear four are installed on the crankshaft, the crankshaft is connected to the crank, the crank is connected to the cylinder through a connecting pin, the cylinder is located in the sleeve, and the sleeve is installed on the sleeve frame. However, during the seeding process, the prior art may encounter uneven ground with different heights. When adjusting the height of the seeding wheel, it is necessary to use external auxiliary tools to adjust it, and the adjustment process is relatively cumbersome.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) The prior art patents are not convenient for adjusting the height of the seeder according to the height of the sowing terrain when in use;

[0006] (2) The patents in the prior art cannot automatically disinfect and clean the seed drill, which makes manual cleaning time-consuming and labor-intensive. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a device which can conveniently adjust the height of the positioning device and can also automatically disinfect and clean the seed drill.

[0008] In order to solve the above problems, the technical solution of the utility model is: a lifting mechanism of a seeder, comprising a base, an electric push rod, a seeder, a first connecting plate and a second connecting plate, the four corners of the top end of the base are respectively fixedly connected with the electric push rods, the output of the electric push rod is fixedly connected with the seeder, the seeder is internally rotatably connected with a rotating shaft, a containing belt is arranged between the outer walls of the rotating shaft, a cleaning wheel is closely contacted at the middle part of the bottom end of the containing belt, a turntable is fixedly connected at the bottom end of the cleaning wheel, the middle part of the pulley is fixedly connected with the second connecting plate, the bottom end of the pulley is fixedly connected with the first motor, a transmission belt is arranged between the pulleys, the four corners inside the seeder are respectively fixedly connected with telescopic sleeves, the telescopic sleeve is internally fixedly connected with a spring, one end of the spring is fixedly connected with a push rod, and one end of the push rod is fixedly connected with a scraper.

[0009] Furthermore, load-bearing wheels are fixedly installed on the four corners of the base.

[0010] Furthermore, a second motor is fixedly connected to the front right end of the seeder, and a rotating shaft is fixedly connected to the output end of the second motor.

[0011] Furthermore, a plurality of head slots are provided on the front and rear sides of the top of the seeder.

[0012] Furthermore, a water pump is fixedly connected inside the seed drill, a connecting pipe is fixedly connected to the output end of the water pump, and a water spray head is passed through the top end of the connecting pipe.

[0013] Furthermore, first connecting plates are fixedly connected to the left and right sides of the seeder, respectively, and a connecting pipe is fixedly connected to the middle of the first connecting plate.

[0014] Furthermore, a water inlet pipe is fixedly installed on the left end of the connecting pipe.

[0015] The advantages of the utility model compared with the existing technology are:

[0016] (1) The utility model can push the seeder upward by starting the electric push rod, so that the height of the seeder can be adjusted according to the height of the sowing ground, and the whole device can be pushed along the load-bearing wheels, so that it can be pushed easily;

[0017] (2) The utility model places seeds and the like on the surface of a holding belt inside the seeder, and starts the second motor to drive the rotation and the holding belt to rotate, so as to facilitate the movement of the seeds. After feeding, the second motor is started again to drive the holding belt to rotate, so that the scraper contacting the bottom end of the transmission belt can scrape the stains on the surface of the holding belt. The disinfectant water inside the seeder is pumped through the connecting pipe and the sprinkler head to disinfect the holding belt. The first motor is started to drive the pulley to rotate, and the cleaning wheel is driven to rotate to facilitate cleaning the holding belt. The above mechanism can automatically clean and disinfect the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a three-dimensional lifting mechanism of a seed drill Figure 1 .

[0019] Figure 2 The utility model is a three-dimensional lifting mechanism of a seed drill Figure 2 .

[0020] Figure 3 The utility model is a three-dimensional lifting mechanism of a seed drill Figure 2 Schematic diagram of the structure at point A above.

[0021] As shown in the figure: 1. Base; 2. Electric push rod; 3. Seeder; 4. Head trough; 5. Load-bearing wheel; 6. Water inlet pipe; 7. Water pump; 8. First connecting plate; 9. Connecting pipe; 10. Sprinkler head; 11. Telescopic sleeve; 12. Push rod; 13. Spring; 14. Rotating shaft; 15. Holding belt; 16. Second connecting plate; 17. First motor; 18. Pulley; 19. Transmission belt; 20. Turntable; 21. Cleaning wheel; 22. Second motor; 23. Scraper. DETAILED DESCRIPTION

[0022] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0023] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0024] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0025] like Figures 1 to 3As shown, a lifting mechanism of a seed drill comprises a base 1, an electric push rod 2, a seed drill 3, a first connecting plate 8 and a second connecting plate 16, the four corners of the top of the base 1 are respectively fixedly connected to the electric push rod 2, the output of the electric push rod 2 is fixedly connected to the seed drill 3, the seed drill 3 is internally rotatably connected to a rotating shaft 14, a containing belt 15 is arranged between the outer walls of the rotating shaft 14, a cleaning wheel 21 is closely contacted at the middle of the bottom end of the containing belt 15, a turntable 20 is fixedly connected to the bottom end of the cleaning wheel 21, the middle part of the pulley 18 is fixedly connected to the middle part of the pulley 18, the second connecting plate 16 is rotatably connected to the middle part of the pulley 18, the first motor 17 is fixedly connected to the bottom end of the pulley 18, a transmission belt 19 is arranged between the pulleys 18, the four corners of the seed drill 3 are respectively fixedly connected to a telescopic sleeve 11, the inside of the telescopic sleeve 11 is fixedly connected to a spring 13, one end of the spring 13 is fixedly connected to A push rod 12 is connected, and a scraper 23 is fixedly connected to one end of the push rod 12. The whole device is pushed to move along the load-bearing wheel 5, so that it is convenient to push it to the feeding location. By placing seeds and the like on the surface of the containing belt 15 inside the seeder 3, and by starting the second motor 22 to drive the rotation and the containing belt 15, it is convenient to push the seeds to move. After feeding, the second motor 22 is started again to drive the containing belt 15 to rotate, so that the scraper 23 contacting the bottom end of the transmission belt 19 can scrape the surface stains of the containing belt 15. By starting the water pump 7, the disinfectant water inside the seeder 3 is extracted along the connecting pipe 9 and the sprinkler head 10 to disinfect the containing belt 15. By starting the first motor 17 to drive the pulley 18 to rotate, and drive the cleaning wheel 21 to rotate, it is convenient to clean the containing belt 15. The equipment can be automatically cleaned and disinfected through the above mechanism.

[0026] The four corners of the base 1 are respectively fixedly mounted with load-bearing wheels 5 , the front right end of the seed drill 3 is fixedly connected with a second motor 22 , and the output end of the second motor 22 is fixedly connected with a rotating shaft 14 .

[0027] A plurality of head slots 4 are provided on both sides of the front and rear of the top of the seeder 3. A water pump 7 is fixedly connected inside the seeder 3. A connecting pipe 9 is fixedly connected to the output end of the water pump 7. A water spray head 10 is passed through the top of the connecting pipe 9. The water spray head can be used to disinfect the containing belt 15.

[0028] The first connecting plates 8 are fixedly connected to the left and right sides of the seeder 3, the middle of the first connecting plate 8 is fixedly connected to a connecting pipe 9, and the left end is fixedly installed with a water inlet pipe 6, through which the evenly stirred disinfectant water from the outside can be easily introduced into the seeder.

[0029] In specific use, the electric push rod 2 is first started to push the seeder 3 to move upward, so as to adjust the height of the seeder 3 according to the size, and the equipment is pushed as a whole to move along the load-bearing wheel 5, by placing seeds and the like on the surface of the containing belt 15 inside the seeder 3, and by starting the second motor 22 to drive the rotation and the containing belt 15, and after sowing, the second motor 22 is started again to drive the containing belt 15 to rotate, so as to make the scraper 23 contacting the bottom end of the transmission belt 19 to scrape the surface stains of the containing belt 15, and by starting the water pump 7 to extract the disinfectant water inside the seeder 3 along the connecting pipe 9 and the sprinkler head 10 to disinfect the containing belt 15, and by starting the first motor 17 to drive the pulley 18 to rotate, and drive the cleaning wheel 21 to rotate, so as to clean the containing belt 15, and the equipment can be automatically cleaned and disinfected through the above mechanism.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A lifting mechanism of a seed drill, characterized in that: The invention comprises a base (1), an electric push rod (2), a seeder (3), a first connecting plate (8) and a second connecting plate (16), wherein the four corners of the top of the base (1) are respectively fixedly connected to the electric push rods (2), the output of the electric push rod (2) is fixedly connected to the seeder (3), the seeder (3) is internally rotatably connected to a rotating shaft (14), a containing belt (15) is arranged between the outer walls of the rotating shaft (14), the middle part of the bottom end of the containing belt (15) is in close contact with a cleaning wheel (21), the bottom end of the cleaning wheel (21) is fixedly connected to a rotating disk (20), and the The bottom end of the rotating disk (20) is fixedly connected to the middle part of a pulley (18), the middle part of the pulley (18) is rotatably connected to a second connecting plate (16), the bottom end of the pulley (18) is fixedly connected to a first motor (17), a transmission belt (19) is arranged between the pulleys (18), the four corners inside the seeder (3) are respectively fixedly connected to telescopic sleeves (11), the inside of the telescopic sleeve (11) is fixedly connected to a spring (13), one end of the spring (13) is fixedly connected to a push rod (12), and one end of the push rod (12) is fixedly connected to a scraper (23).

2. A lifting mechanism for a seed drill according to claim 1, characterized in that: The four corners of the base (1) are respectively fixedly mounted with load-bearing wheels (5).

3. The lifting mechanism of a seed drill according to claim 1, characterized in that: A second motor (22) is fixedly connected to the front right end of the seed drill (3), and a rotating shaft (14) is fixedly connected to the output end of the second motor (22).

4. The lifting mechanism of a seed drill according to claim 1, characterized in that: The top of the seeder (3) is provided with a plurality of head slots (4) on both the front and rear sides.

5. The lifting mechanism of a seed drill according to claim 1, characterized in that: The seeder (3) is fixedly connected to a water pump (7) inside, the output end of the water pump (7) is fixedly connected to a connecting pipe (9), and the top end of the connecting pipe (9) is penetrated by a water spray head (10).

6. The lifting mechanism of a seed drill according to claim 1, characterized in that: The left and right sides of the seeder (3) are respectively fixedly connected with first connecting plates (8), and the middle part of the first connecting plate (8) is fixedly connected with a connecting pipe (9).

7. The lifting mechanism of a seed drill according to claim 6, characterized in that: A water inlet pipe (6) is fixedly mounted on the left end of the connecting pipe (9).

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