A floating disc seeder pressure roller cleaning device

Abstract

The utility model relates to the field of agricultural machinery and equipment. During the actual use of the floating disc seeder, the surface of the acupuncture roller is adhered to the matrix. If it is not cleaned in time, the acupuncture quality will be reduced, thus affecting the tobacco seed sowing quality. Usually, it is necessary to manually clean the matrix on the surface of the acupuncture roller, which wastes manpower and affects work efficiency. The utility model discloses a floating disc seeder acupuncture roller cleaning device, the cleaning device comprises a fixed arm, a movable arm, and a cleaning cylinder, one end of the fixed arm and one end of the movable arm are movably hinged through a rotating shaft rod, the other end of the movable arm is installed with a bearing, and the two ends of the central axis of the cleaning cylinder are respectively sleeved with the bearing; the movable arm is provided with a first fixed rod near the middle position of the arm body, and the fixed arm is located at the lower part of the rotating shaft rod and the arm body is provided with a second fixed rod, the first fixed rod and the second fixed rod are respectively connected to the two ends of a spring; the bottom of the fixed arm is fixedly connected to the floating disc seeder.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery and equipment, in particular to a floating disc seed drill pressure roller cleaning device. Background Art

[0002] Floating seedling cultivation is an advanced seedling cultivation technology widely used in the world. Its working principle is to place the substrate in the holes of the seedling tray, allowing the entire seedling tray to float in the nutrient solution. The nutrient solution provides cultivation nutrients to the seedlings planted in the holes of the seedling tray through the bottom holes of the seedling tray.

[0003] The prior art discloses a floating seedling automatic tray seeding machine with application number: CN200820199824.6, which can be of two structures: fully automatic or semi-automatic. The structure of the semi-automatic tray seeding machine is as follows: at least one hole pressing mechanism and a seeding mechanism are sequentially installed on the frame, the hole pressing mechanism has a rotating hole pressing roller, and the seeding mechanism has a rotating seeding wheel. The rotating hole pressing roller and the rotating seeding wheel are connected to each other through a mechanical transmission mode, so that the positions of the pits pressed by the upper part of each floating tray and the seeds sown are aligned;

[0004] However, in actual use, the pressing roller presses holes on the hole tray containing the substrate. Since the substrate contains moisture, the surface of the pressing roller is easy to stick to the substrate. If it is not cleaned in time, the quality of pressing holes will be reduced, which will affect the quality of tobacco seed sowing. Usually, the substrate on the surface of the pressing roller needs to be cleaned manually, which wastes manpower and affects work efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a cleaning device for the pressure hole roller of a floating disc seeding machine.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is a floating disc seeding machine pressure roller cleaning device, the cleaning device comprises a fixed arm, a movable arm, a cleaning cylinder, and a floating disc seeding machine, one end of the fixed arm and one end of the movable arm are movably hinged through a rotating shaft rod, the other end of the movable arm is installed with a bearing, and the two ends of the central axis of the cleaning cylinder are respectively sleeved with the bearing;

[0007] The movable arm is provided with a first fixing rod near the middle of the arm body, the fixed arm is located at the lower part of the rotating shaft and the arm body is provided with a second fixing rod, the first fixing rod and the second fixing rod are respectively connected to the two ends of the spring;

[0008] The bottom of the fixed arm is fixedly connected to the floating disc seeder.

[0009] Furthermore, a connecting rod is installed between the movable arm bodies on both sides, and both ends of the connecting rod are respectively fixedly connected to the movable arm bodies.

[0010] Furthermore, the fixed arm is composed of a pair of fixed plates, and a bottom connecting plate and a top connecting plate are respectively fixed at both ends of the fixed plate. The bottom connecting plates and the top connecting plates are fixedly connected by connecting bolts, and the top connecting plate body is axially provided with a strip adjustment hole, and the two ends of the second fixing rod are respectively fixedly connected to the strip adjustment hole.

[0011] Furthermore, two ends of the fixing plate are fixedly connected to the bottom connecting plate and the top connecting plate through short plates respectively.

[0012] Furthermore, the movable arm is composed of a pair of movable plates spliced ​​together, and one end of the movable arm is provided with a bearing fixedly connected by a connecting bolt.

[0013] Furthermore, the floating disc seeder includes a seeder frame, a hole pressing roller, a conveyor belt, and a substrate discharge box. The conveyor belt is installed on the seeder frame, and the hole pressing roller and the substrate discharge box are installed on the top of the seeder frame. The hole pressing roller and the substrate discharge box are located above the conveyor belt. The cleaning device is fixedly connected to the seeder frame through the fixed arm, and the cleaning device is installed between the hole pressing roller and the substrate discharge box.

[0014] Compared with the prior art, the utility model has the advantages that the cleaning device has a simple structure and can be directly installed and fixed on the upper part of the floating disc seeder, has a low manufacturing cost and is easy to install, and does not require operators to manually clean the substrate bonded to the surface of the cavitation roller, thus saving labor and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the cleaning device;

[0016] Figure 2 It is a schematic diagram of the exploded structure of the parts on one side of the cleaning device;

[0017] Figure 3 It is a schematic diagram of the usage status.

[0018] As shown in the figure: 1. Fixed arm, 101. Fixed plate, 102. Bottom connecting plate, 103. Top connecting plate, 104. Bar adjustment hole, 105. Short plate, 2. Movable arm, 201. Movable plate, 3. Cleaning cylinder, 4. Connecting rod, 5. First fixed rod, 6. Second fixed rod, 7. Spring, 8. Bearing, 9. Rotating shaft, 10. Seeder frame, 11. Acupressure roller, 12. Conveyor belt, 13. Matrix discharge box. DETAILED DESCRIPTION

[0019] The following is a further detailed description of a floating disc seed drill pressure roller cleaning device according to the present invention in conjunction with the accompanying drawings.

[0020] In conjunction with the accompanying drawings, a floating disc seeding machine pressure roller cleaning device is provided, the cleaning device comprises a fixed arm 1, a movable arm 2, a cleaning cylinder 3, and a floating disc seeding machine, one end of the fixed arm 1 and one end of the movable arm 2 are movably hinged through a rotating shaft 9, the other end of the movable arm 2 is provided with a bearing 8, and both ends of the central axis of the cleaning cylinder 3 are respectively sleeved with the bearing 8;

[0021] The movable arm 2 is provided with a first fixing rod 5 near the middle of the arm body, and the fixed arm 1 is provided with a second fixing rod 6 at the lower part of the rotating shaft 9. The first fixing rod 5 and the second fixing rod 6 are connected to the two ends of the spring 7 respectively.

[0022] The bottom of the fixed arm 1 is fixedly connected to the floating disc seeder.

[0023] As a preferred implementation scheme of this embodiment, a connecting rod 4 is installed between the arm bodies of the movable arms 2 on both sides, and both ends of the connecting rod 4 are fixedly connected to the arm bodies of the movable arms 2 respectively.

[0024] As a preferred implementation scheme of this embodiment, the fixed arm 1 is composed of a pair of fixed plates 101, and a bottom connecting plate 102 and a top connecting plate 103 are respectively fixed at both ends of the fixed plate 101. The bottom connecting plates 102 and the top connecting plates 103 are fixedly connected by connecting bolts, and the top connecting plate 103 is axially provided with a strip adjustment hole 104, and the two ends of the second fixing rod 6 are respectively fixedly connected to the strip adjustment hole 104.

[0025] As a preferred implementation scheme of this embodiment, both ends of the fixing plate 101 are fixedly connected to the bottom connecting plate 102 and the top connecting plate 103 through short plates 105 respectively.

[0026] As a preferred implementation scheme of this embodiment, the movable arm 2 is composed of a pair of movable plates 201, and the movable arm 2 is provided with a bearing 8 at one end which is fixedly connected by a connecting bolt.

[0027] As a preferred implementation scheme of this embodiment, the floating disc seeder includes a seeder frame 10, a hole pressing roller 11, a conveyor belt 12, and a matrix discharge box 13. The conveyor belt 12 is installed on the seeder frame 10, and the hole pressing roller 11 and the matrix discharge box 13 are installed on the top of the seeder frame 10. The hole pressing roller 11 and the matrix discharge box 13 are located above the conveyor belt 12. The cleaning device is fixedly connected to the seeder frame 10 through the fixed arm 1, and the cleaning device is installed between the hole pressing roller 11 and the matrix discharge box 13.

[0028] During the specific implementation of the utility model, when the device is in use, the fixed plates 101 constituting the fixed arm 1 are clamped on both sides of the seed drill frame 10, and then the fixed plates 101 on both sides are firmly fixed by connecting bolts. One end of the fixed arm 1 is movably hinged with one end of the movable arm 2 through a rotating shaft 9. The movable arm 2 forms a certain angle with the fixed arm 1 under the pulling action of the spring 7, so that the cleaning side of the cleaning cylinder 3 contacts the edge of the cavitation pressing roller 11. When the cavitation pressing roller 11 rotates, the substrate attached to the surface is cleaned by the cleaning cylinder 3.

[0029] 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 floating disc seed drill pressure roller cleaning device, characterized in that: The cleaning device comprises a fixed arm (1), a movable arm (2), a cleaning cylinder (3), and a floating disc seeder; one end of the fixed arm (1) is movably hinged with one end of the movable arm (2) via a rotating shaft (9); a bearing (8) is installed at the other end of the movable arm (2); and both ends of the central axis of the cleaning cylinder (3) are respectively sleeved with the bearing (8); The movable arm (2) is provided with a first fixing rod (5) near the middle of the arm body, and the fixed arm (1) is provided with a second fixing rod (6) at the lower arm body of the rotating shaft rod (9), and the first fixing rod (5) and the second fixing rod (6) are respectively connected to the two ends of the spring (7); The bottom of the fixed arm (1) is fixedly connected to the floating disc seeder.

2. The floating disc seed drill cavitation roller cleaning device according to claim 1, characterized in that: A connecting rod (4) is installed between the arm bodies of the movable arms (2) on both sides, and both ends of the connecting rod (4) are respectively fixedly connected to the arm bodies of the movable arms (2).

3. The floating disc seed drill cavitation roller cleaning device according to claim 1, characterized in that: The fixed arm (1) is composed of a pair of fixed plates (101), and a bottom connecting plate (102) and a top connecting plate (103) are fixedly provided at both ends of the fixed plate (101), and the bottom connecting plates (102) and the top connecting plates (103) are fixedly connected by connecting bolts, and the top connecting plate (103) is provided with a strip-shaped adjustment hole (104) along the axial direction, and the two ends of the second fixing rod (6) are fixedly connected to the strip-shaped adjustment hole (104) respectively.

4. The floating disc seed drill cavitation roller cleaning device according to claim 3, characterized in that: The two ends of the fixed plate (101) are fixedly connected to the bottom connecting plate (102) and the top connecting plate (103) respectively through short plates (105).

5. The floating disc seeder cavitation roller cleaning device according to claim 1, characterized in that: The movable arm (2) is composed of a pair of movable plates (201) spliced ​​together, and the movable arm (2) is provided with a bearing (8) at one end which is fixedly connected by a connecting bolt.

6. The floating disc seed drill cavitation roller cleaning device according to claim 1, characterized in that: The floating disc seeder comprises a seeder frame (10), a cavitation roller (11), a conveyor belt (12), and a substrate discharge box (13); the conveyor belt (12) is installed on the seeder frame (10); the cavitation roller (11) and the substrate discharge box (13) are installed on the top of the seeder frame (10); the cavitation roller (11) and the substrate discharge box (13) are located above the conveyor belt (12); the cleaning device is fixedly connected to the seeder frame (10) via the fixed arm (1), and the cleaning device is installed between the cavitation roller (11) and the substrate discharge box (13).

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