Micro-adjustment handle device for fertilizer box of no-tillage machine

Abstract

The utility model discloses a micro-adjustment handle device for a fertilizer box of a no-tillage machine, which belongs to the technical field of no-tillage machines and comprises a fertilizer box main body, a fertilizer box sealing cover is mounted above the fertilizer box main body, connecting side plates are connected to two sides of the fertilizer box main body, positioning through holes are formed in the connecting side plates, two discharging hoppers are connected to the lower portion of the fertilizer box main body, and the fertilizer box sealing cover is mounted on the lower portion of the fertilizer box main body. And the discharging hopper is connected with a discharging pipe. According to the micro-adjustment handle device for the fertilizer box of the no-tillage machine, a worker twists a micro-adjustment handle of the fertilizer box, a movable rod is pushed to move through screw-thread fit of a connecting rod and a connecting nut, a material blocking plate is promoted to pass through a discharging pipe, and therefore the material blocking plate is used for blocking the discharging amount of fertilizer, precise fertilization is conducted, and the fertilizer amount is efficiently utilized; when the movable rod moves, the indicator is driven to move, the indicator is promoted to move at the discharging scale line, and therefore the discharging amount is determined according to the position, at the discharging scale line, of the tip end of the indicator, and control over the discharging amount is more accurate.

Description

Technical Field

[0001] The utility model belongs to the technical field of no-tillage machines, in particular to a micro-adjustment handle device for a fertilizer box of a no-tillage machine. Background Art

[0002] A no-till seeder is a machine that uses machinery to replace the original manual sowing, fertilizing, and tillage steps, completing them in one step. It is specifically used in economic crops such as corn, soybeans, and potatoes that are suitable for large-scale planting. It is mainly used to solve the problems of insufficient labor and labor costs in rural areas, expand agricultural planting areas and mechanization levels, and is usually equipped with a fertilizer box when using a no-till machine for fertilization.

[0003] The amount of fertilizer output of traditional fertilizer boxes is adjusted by replacing the sprockets. Specifically, multiple sprockets are equipped, and the number of sprockets means the amount of fertilizer output. However, this adjustment method is a rough leap adjustment, not arbitrarily adjustable, and the adjustment is not fine enough, which affects actual use. Utility Model Content

[0004] In order to overcome the above defects, the utility model provides a micro-adjustment handle device for the fertilizer box of the no-till machine, which solves the problem that the sprocket adjusts the fertilizer amount in a rough and leap-forward manner, is not arbitrarily adjustable, and the adjustment is not fine enough, thus affecting actual use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a micro-adjustment handle device for a fertilizer box of a no-till machine, comprising a fertilizer box body, a fertilizer box cover installed above the fertilizer box body, connecting side plates connected to both sides of the fertilizer box body, positioning through holes provided on the connecting side plates, two discharge hoppers connected below the fertilizer box body, a discharge pipe connected to the discharge hopper, a fertilizer outlet provided on the discharge pipe, a fertilizer box micro-adjustment handle rotatably connected in the positioning through hole, and a connecting nut connected to the fertilizer box micro-adjustment handle;

[0006] A movable rod is slidably connected between the discharge hopper and the discharge pipe, one end of the movable rod is connected to a connecting rod, a plurality of threaded holes are opened on the movable rod, bolts are threadedly connected to the threaded holes, an indicator mark is installed on the movable rod through the bolts, and a material baffle is installed on the movable rod through the bolts.

[0007] As a further solution of the present invention: the movable rod is designed as a rectangular parallelepiped, and the movable rod is in close contact with the discharge hopper and the discharge pipe, and a thread is provided on the connecting rod. The connecting rod is inserted into the micro-fertilizer adjustment handle of the fertilizer box, and the connecting rod is threadedly matched with the connecting nut.

[0008] As a further solution of the present invention: a discharge scale line is provided on the discharge hopper, and the indicator mark is located below the discharge scale line.

[0009] As a further solution of the present invention: the baffle plate is L-shaped and passes through the discharge pipe. A connecting hole is opened on the baffle plate, and the connecting hole corresponds to the position of the threaded hole.

[0010] Compared with the prior art, the beneficial effects of the present invention are: by setting an indicator mark, a discharge scale line, a micro-fertilizer adjustment handle for the fertilizer box, a connecting nut, a movable rod, a connecting rod and a baffle plate, when the amount of fertilizer sown needs to be adjusted, the staff twists the micro-fertilizer adjustment handle for the fertilizer box. At this time, due to the rectangular design of the movable rod, the movable rod and the connecting rod cannot rotate with it, so that the movable rod is pushed to move by the threaded cooperation of the connecting rod and the connecting nut, prompting the baffle plate to pass through the discharge pipe, thereby blocking the discharge amount of fertilizer through the baffle plate, and the fertilizer discharge amount is finely controlled by the moving stroke of the movable rod and the baffle plate, so as to carry out accurate fertilization and efficient use of fertilizer, and when the movable rod moves, it will drive the indicator mark to move, prompting the indicator mark to move at the discharge scale line, so that the discharge amount is determined by the position of the tip of the indicator mark at the discharge scale line, so that the control of the discharge amount is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the three-dimensional structure of the fertilizer box main body of the utility model;

[0013] In the figure: 1. Fertilizer box body; 2. Fertilizer box cover; 3. Connecting side panel; 4. Positioning through hole; 5. Discharge hopper; 6. Discharge pipe; 7. Fertilizer outlet; 8. Fertilizer box micro-adjustment handle; 9. Connecting nut; 10. Movable rod; 11. Connecting rod; 12. Threaded hole; 13. Bolt; 14. Indicator mark; 15. Baffle plate; 16. Discharge scale line; 17. Connecting hole. DETAILED DESCRIPTION

[0014] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0015] like Figure 1-2As shown, the utility model provides a technical solution: a micro-adjustment handle device for a fertilizer box of a no-till machine, comprising a fertilizer box body 1, a fertilizer box cover 2 is installed above the fertilizer box body 1, connecting side panels 3 are connected to both sides of the fertilizer box body 1, and a positioning through-hole 4 is opened on the connecting side panels 3, two discharge hoppers 5 are connected to the bottom of the fertilizer box body 1, the discharge hopper 5 is connected to a discharge pipe 6, and the discharge pipe 6 is provided with a fertilizer outlet 7, a fertilizer box micro-adjustment handle 8 is rotatably connected in the positioning through-hole 4, and the fertilizer box micro-adjustment handle 8 is connected to a connecting nut 9, a movable rod 10 is slidably connected between the discharge hopper 5 and the discharge pipe 6, and one end of the movable rod 10 is connected to a connecting rod 11, The movable rod 10 is designed as a rectangular parallelepiped, and the movable rod 10 is in close contact with the discharge hopper 5 and the discharge pipe 6. A thread is provided on the connecting rod 11, and the connecting rod 11 is inserted into the micro-fertilizer adjustment handle 8 of the fertilizer box, and the connecting rod 11 is threadedly matched with the connecting nut 9. Through the threaded match between the connecting rod 11 and the connecting nut 9, when the micro-fertilizer adjustment handle 8 of the fertilizer box is rotated, the connecting nut 9 can push the connecting rod 11 out of the micro-fertilizer adjustment handle 8 of the fertilizer box, thereby causing the movable rod 10 to slide. The rectangular parallelepiped design of the movable rod 10 enables the movable rod 10 to move smoothly, avoiding the movable rod 10 and the connecting rod 11 from rotating with the micro-fertilizer adjustment handle 8 of the fertilizer box.

[0016] A plurality of threaded holes 12 are provided on the movable rod 10, and bolts 13 are connected to the inner threads of the threaded holes 12. An indicator mark 14 is installed on the movable rod 10 through the bolts 13. A discharge scale line 16 is provided on the discharge hopper 5, and the indicator mark 14 is located below the discharge scale line 16. When the movable rod 10 moves, the indicator mark 14 will move with it, so that the tip of the indicator mark 14 points to the discharge scale line 16, assisting the staff to determine the fertilizer discharge amount and improving the accuracy of the adjustment.

[0017] The movable rod 10 is equipped with a baffle plate 15 by means of a bolt 13. The baffle plate 15 is L-shaped and passes through the discharge pipe 6. A connecting hole 17 is provided on the baffle plate 15. The connecting hole 17 corresponds to the position of the threaded hole 12. By passing the baffle plate 15 on the discharge pipe 6, the baffle plate 15 can block the fertilizer when driven by the movable movable rod 10, thereby controlling the discharge amount of the fertilizer. By screwing the bolt 13 into the connecting hole 17 and the threaded hole 12, the baffle plate 15 can be quickly installed and fixed, which is simple to operate and easy to assemble and disassemble.

[0018] The working principle of this utility model is:

[0019] The staff twists the fertilizer box micro-fertilizer adjustment handle 8, and uses the threaded cooperation of the connecting nut 9 and the connecting rod 11 to prompt the connecting nut 9 to push the connecting rod 11 out of the fertilizer box micro-fertilizer adjustment handle 8, so that the movable rod 10 can slide between the discharge hopper 5 and the discharge pipe 6, thereby driving the baffle plate 15 and the indicator mark 14 to move. As the movable rod 10 moves, the baffle plate 15 will pass through the discharge pipe 6, thereby blocking the discharge amount of fertilizer through the baffle plate 15, and adjusting and controlling the discharge amount, and at the same time, the indicator mark 14 will move to the discharge scale line 16, thereby assisting the staff to determine the discharge amount of fertilizer through the indicator mark 14 to ensure fine and accurate adjustment.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A micro-adjustment handle device for a fertilizer box of a no-tillage machine, comprising a fertilizer box body (1), characterized in that: A fertilizer box cover (2) is installed above the fertilizer box body (1), connecting side plates (3) are connected to both sides of the fertilizer box body (1), positioning through holes (4) are provided on the connecting side plates (3), two discharge hoppers (5) are connected below the fertilizer box body (1), a discharge pipe (6) is connected to the discharge hopper (5), a fertilizer outlet (7) is provided on the discharge pipe (6), a fertilizer box micro-fertilizer adjustment handle (8) is rotatably connected in the positioning through hole (4), and a connecting nut (9) is connected to the fertilizer box micro-fertilizer adjustment handle (8); A movable rod (10) is slidably connected between the discharge hopper (5) and the discharge pipe (6), one end of the movable rod (10) is connected to a connecting rod (11), a plurality of threaded holes (12) are provided on the movable rod (10), the threaded holes (12) are internally threadedly connected to bolts (13), an indicator mark (14) is installed on the movable rod (10) through the bolts (13), and a material blocking plate (15) is installed on the movable rod (10) through the bolts (13).

2. The micro-adjustment handle device for the fertilizer box of a no-tillage machine according to claim 1, characterized in that: The movable rod (10) is designed as a rectangular parallelepiped, and the movable rod (10) is in close contact with the discharge hopper (5) and the discharge pipe (6). The connecting rod (11) is provided with a thread. The connecting rod (11) is inserted into the micro-fertilizer adjustment handle (8) of the fertilizer box, and the connecting rod (11) is threadedly matched with the connecting nut (9).

3. The micro-adjustment handle device for the fertilizer box of a no-tillage machine according to claim 1, characterized in that: The discharging hopper (5) is provided with a discharging scale line (16), and the indicator mark (14) is located below the discharging scale line (16).

4. The micro-adjustment handle device for the fertilizer box of a no-tillage machine according to claim 1, characterized in that: The baffle plate (15) is L-shaped and passes through the discharge pipe (6). A connecting hole (17) is provided on the baffle plate (15), and the connecting hole (17) corresponds to the position of the threaded hole (12).

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