External hanging type humulus lupulus bud cutting and ditching device

Abstract

The utility model relates to the technical field of agricultural tools, in particular to an external hanging type humulus lupulus bud cutting and ditching device which comprises a hydraulic pump, a hydraulic control assembly, a machine arm part and an arc-shaped track. The machine arm part comprises a first machine arm, a second machine arm, a third machine arm, a fourth machine arm and a fifth machine arm, all the machine arms are in linkage through oil cylinders, the machine arm part is installed on the movable frame, the tail end of the fifth machine arm is connected with a mounting arm, and a ditching disc or other agricultural machines can be installed on the mounting arm; the arc-shaped rail is installed behind the tractor through the traction rod, and the movable frame is connected to the arc-shaped rail in a sleeving mode. The machine arm part moves on the arc-shaped track through the movable frame, the hydraulic control assembly is operated to adjust stretching and retracting of an oil cylinder piston rod, then the position of each machine arm is controlled, and ditching operation can be started after each machine arm is adjusted to the working position. By means of the mode of extending the mechanical arm to conduct long-distance ditching, it is avoided that humulus lupulus seedlings are possibly pressed and treaded in the ditching process.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural tools, in particular to an external hop bud cutting and furrowing device. Background Art

[0002] Hop bud cutting refers to cutting off the excess buds and leaving only a few strong buds to concentrate nutrients on these strong buds. It is usually carried out in spring when the soil thaws to a depth of 20cm and the temperature is basically stable at above 5℃. It is divided into light cutting, medium cutting and heavy cutting according to the specific conditions such as the variety, planting years, and growth strength in the area. The traditional method is to manually dig up the soil around the rhizomes until all the old roots are exposed, and then use a wooden knife to clear the soil out of the pit, and use a sharp bud cutting knife to cut off the new rhizomes or rotten roots 1.5-2 cm from the new and old rhizomes, leaving only 5-8 strong buds on the new and old rhizomes.

[0003] Through searching, the public announcement number is: CN219087739U, a furrowing, fertilizing, sowing and covering device, including a fixed platform arranged behind an agricultural vehicle, one end of the fixed platform is fixedly connected to the agricultural vehicle, and the other end is rotatably provided with a mounting frame, and the mounting frame is connected to the fixed platform through a first electric telescopic rod, and the mounting frame is respectively provided with a first erection rod and a second erection rod on opposite sides of the mounting frame, the first erection rod is provided with a number of furrow openers, and the second erection rod is provided with the same number of seeders as the furrow openers; a fertilizer box is provided on the upper surface of the fixed platform, and the fertilizer box is provided with a number of fertilizer pipes; a rotary tiller is provided on the lower surface of the fixed platform, and the rotary tiller is connected to the fixed platform through a second electric telescopic rod. The patented furrowing, fertilizing, sowing and covering device can automatically control the lifting and lowering of the mounting, which reduces the difficulty of planting personnel in using the equipment and increases planting efficiency.

[0004] However, the furrowing disc in the above-mentioned furrowing fertilization sowing and covering device is rear-hung, and the hops have grown into seedlings during the bud cutting period. The furrowing fertilization sowing and covering device may cause the seedlings to be trampled during the furrowing process, resulting in damage to the seedlings. Therefore, it is necessary to design an external hop bud cutting furrowing device to solve the problem that the existing furrowing fertilization sowing and covering device may cause the seedlings to be trampled during the furrowing process, resulting in damage to the seedlings. Utility Model Content

[0005] In view of the existing problems, the utility model provides an external hop bud cutting and furrowing device, which aims to solve the problem that the existing equipment may cause the seedlings to be trampled during the furrowing process, resulting in damage to the seedlings.

[0006] In order to solve the above problems, the utility model provides an external hop bud cutting and furrowing device, including a hydraulic pump, the hydraulic pump is connected to a hydraulic control assembly through an oil inlet pipe, the hydraulic control assembly is connected to an arm part through an oil outlet pipe; the arm part includes a first arm, a second arm is hinged at one end of the first arm, a third arm is hinged in the middle of the second arm, a fourth arm is hinged at the other end of the third arm, a fifth arm is hinged at the bottom end of the fourth arm, a first oil cylinder is installed on the side of the first arm, and a first oil cylinder is installed at the other end of the first oil cylinder. It is installed on the rear side of the second machine arm, a second oil cylinder is installed on the lower side of the second machine arm, the other end of the second oil cylinder is installed on the third machine arm, a third oil cylinder is installed on the top of the second machine arm, the other end of the third oil cylinder is installed on the top of the fourth machine arm, an arm extension part is provided on the bottom side of the fourth machine arm, a fourth oil cylinder is installed on the arm extension part, and the other end of the fourth oil cylinder is installed on the fifth machine arm; a moving frame is installed on the other end of the first machine arm, an arc track is sleeved in the moving frame, and a traction rod is provided between the two ends of the arc track.

[0007] Furthermore, an oil outlet nozzle is provided at the cylinder port of the hydraulic pump, and hydraulic pump mounting frames are provided on both sides of the bottom end of the hydraulic pump.

[0008] Furthermore, the first oil cylinder, the second oil cylinder, the third oil cylinder and the fourth oil cylinder are respectively provided with a first oil nozzle, a second oil nozzle, a third oil nozzle and a fourth oil nozzle, one end of the hydraulic control assembly is provided with an oil inlet pipe and the other end is provided with four oil outlet pipes, the oil outlet nozzle is connected to the hydraulic control assembly through the oil inlet pipe, and the first oil nozzle, the second oil nozzle, the third oil nozzle and the fourth oil nozzle are connected to the hydraulic control assembly through the oil outlet pipe.

[0009] Furthermore, the oil inlet pipe and the oil outlet pipe use steel wire reinforced nylon hose.

[0010] Furthermore, a mounting arm is provided at the other end of the fifth arm. The mounting arm adopts a modular design and can be installed with a furrowing disc, or a stubble destroyer or a rotary tiller.

[0011] Furthermore, a reduction motor is installed on the upper end of the moving frame, a gear driven by the reduction motor is installed on the inner side of the moving frame, a rack is arranged on the arc track, and the gear is meshed with the rack.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model discloses an external hop bud cutter and furrow opener, which utilizes a power motor to make a hydraulic pump work, provides hydraulic power to various hydraulic pipelines through the hydraulic pump and the hydraulic control assembly, and controls the hydraulic control assembly through an operating controller to complete various actions and instructions, and the mechanical arm has strong mobility; when in use, the arc track is installed at the rear of the tractor, and the arm part can move freely on the arc track through a movable frame, so that the mechanical arm is extended to open furrows over a long distance, thereby avoiding the possible crushing of seedlings during the furrowing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an external hop bud cutting and furrowing device;

[0015] Figure 2 A schematic diagram of a hydraulic pump for an external hop bud cutting and furrowing device;

[0016] Figure 3 A schematic diagram of a hydraulic control assembly of an external hop bud cutting and furrowing device;

[0017] Figure 4 It is a schematic diagram of the arm portion of an external hop bud cutting and furrowing device;

[0018] Figure 5 It is a schematic diagram of the back side of the second machine arm of an external hop bud cutting and furrowing device;

[0019] Figure 6 It is a schematic diagram of the arm part and arc track of an external hop bud cutting and furrowing device;

[0020] Figure 7 It is a cross-sectional schematic diagram of an arc track and a movable frame of an external hop bud cutting and furrowing device;

[0021] Figure 8 A schematic diagram of a furrowing disc of an external hop bud cutting and furrowing device;

[0022] Description of the numbers in the figure:

[0023] 1. Hydraulic pump; 101. Oil outlet; 102. Hydraulic pump mounting frame; 2. Hydraulic control assembly; 201. Oil inlet pipe; 202. Oil outlet pipe; 3. First machine arm; 4. Second machine arm; 5. Third machine arm; 6. Fourth machine arm; 601. Machine arm extension; 7. Fifth machine arm; 8. First oil cylinder; 801. First oil outlet; 9. Second oil cylinder; 901. Second oil outlet; 10. Third oil cylinder; 1001. Third oil outlet; 11. Fourth oil cylinder; 1101. Fourth oil outlet; 12. Mounting arm; 13. Ditching disc; 14. Moving frame; 1401. Motor; 1402. Gear; 15. Curved track; 1501. Rack; 16. Drawbar. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 8 , an external hop bud cutting and furrowing device, comprising a hydraulic pump 1, the hydraulic pump 1 is connected to a hydraulic control assembly 2 through an oil inlet pipe 201, the hydraulic control assembly 2 is connected to an arm part through an oil outlet pipe 202; the arm part comprises a first arm 3, one end of the first arm 3 is hinged to a second arm 4, the middle of the second arm 4 is hinged to a third arm 5, the other end of the third arm 5 is hinged to a fourth arm 6, the bottom end of the fourth arm 6 is hinged to a fifth arm 7, a first oil cylinder 8 is installed on the side of the first arm 3, the other end of the first oil cylinder 8 is installed on the rear side of the second arm 4, the A second oil cylinder 9 is installed at the lower side of the second arm 4, and the other end of the second oil cylinder 9 is installed on the third arm 5. A third oil cylinder 10 is installed at the top of the second arm 4, and the other end of the third oil cylinder 10 is installed at the top of the fourth arm 6. An arm extension part 601 is provided at the bottom side of the fourth arm 6, and a fourth oil cylinder 11 is installed on the arm extension part 601, and the other end of the fourth oil cylinder 11 is installed on the fifth arm 7; a moving frame 14 is installed at the other end of the first arm 3, and an arc track 15 is sleeved in the moving frame 14, and a traction rod 16 is provided between the two ends of the arc track 15.

[0026] The hydraulic pump 1 is provided with an oil outlet nozzle 101 at the cylinder port, and hydraulic pump mounting brackets 102 are provided at both sides of the bottom end of the hydraulic pump 1 .

[0027] Among them, the first oil cylinder 8, the second oil cylinder 9, the third oil cylinder 10 and the fourth oil cylinder 11 are respectively provided with a first oil nozzle 801, a second oil nozzle 901, a third oil nozzle 1001 and a fourth oil nozzle 1101, one end of the hydraulic control assembly 2 is provided with an oil inlet pipe 201 and the other end is provided with four oil outlet pipes 202, the oil outlet nozzle 101 is connected to the hydraulic control assembly 2 through the oil inlet pipe 201, and the first oil nozzle 801, the second oil nozzle 901, the third oil nozzle 1001 and the fourth oil nozzle 1101 are connected to the hydraulic control assembly 2 through the oil outlet pipe 202.

[0028] The oil inlet pipe 201 and the oil outlet pipe 202 are made of steel wire reinforced nylon hoses.

[0029] Among them, a mounting arm 12 is arranged at the other end of the fifth machine arm 7. The mounting arm 12 adopts a modular design and can be installed with a furrowing disc 13, or a stubble destroyer or a rotary tiller.

[0030] A reduction motor 1401 is installed on the upper end of the moving frame 14, a gear 1402 driven by the reduction motor 1401 is installed inside the moving frame 14, a rack 1501 is provided on the arc track 15, and the gear 1402 is meshed with the rack 1501.

[0031] Before starting the trenching operation, the hydraulic pump 1 is installed on the mounting point of the tractor through the hydraulic pump mounting bracket 102, the arc track 15 is installed on the rear side of the tractor through the traction rod 16, the oil inlet pipe 201 of the hydraulic control assembly 2 is connected to the oil outlet nozzle 101, and the four oil outlet pipes 202 of the hydraulic control assembly 2 are respectively connected to the first oil nozzle 801, the second oil nozzle 901, the third oil nozzle 1001 and the fourth oil nozzle 1101, and the trenching disc 13 is installed on the mounting arm 12.

[0032] When starting the trenching operation, the gear 1402 is driven by the reduction motor 1401, and then the mobile frame 14 is driven to move to the working point on the arc track 15. The hydraulic control assembly 2 is controlled by the operating controller to adjust the extension and retraction of the piston rods of the first cylinder 8, the second cylinder 9, the third cylinder 10 and the fourth cylinder 11, and then the positions of the second arm 4, the third arm 5, the fourth arm 6 and the fifth arm 7 are controlled. After each arm is adjusted to the appropriate working position, the tractor is started and the trenching disc 13 can start the trenching operation at a long distance.

[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An external hop bud cutting and furrowing device, comprising a hydraulic pump (1), wherein the hydraulic pump (1) is connected to a hydraulic control assembly (2) via an oil inlet pipe (201), and is characterized in that: The hydraulic control assembly (2) is connected to the arm portion via an oil outlet pipe (202); The arm part comprises a first arm (3), one end of the first arm (3) is hinged to a second arm (4), the middle of the second arm (4) is hinged to a third arm (5), the other end of the third arm (5) is hinged to a fourth arm (6), the bottom end of the fourth arm (6) is hinged to a fifth arm (7), a first oil cylinder (8) is installed on the side of the first arm (3), the other end of the first oil cylinder (8) is installed on the rear side of the second arm (4), and the lower end of the second arm (4) is hinged to the fourth arm (6). A second oil cylinder (9) is installed on the side, the other end of the second oil cylinder (9) is installed on the third machine arm (5), a third oil cylinder (10) is installed on the top of the second machine arm (4), the other end of the third oil cylinder (10) is installed on the top of the fourth machine arm (6), an arm extension part (601) is provided on the bottom side of the fourth machine arm (6), a fourth oil cylinder (11) is installed on the arm extension part (601), and the other end of the fourth oil cylinder (11) is installed on the fifth machine arm (7); A moving frame (14) is installed at the other end of the first machine arm (3), an arc track (15) is sleeved inside the moving frame (14), and a traction rod (16) is arranged between the two ends of the arc track (15).

2. The external hop bud cutting and furrowing device according to claim 1, characterized in that: An oil outlet nozzle (101) is arranged at the cylinder port of the hydraulic pump (1), and hydraulic pump mounting frames (102) are arranged on both sides of the bottom end of the hydraulic pump (1).

3. The external hop bud cutting and furrowing device according to claim 2, characterized in that: The first oil cylinder (8), the second oil cylinder (9), the third oil cylinder (10) and the fourth oil cylinder (11) are respectively provided with a first oil nozzle (801), a second oil nozzle (901), a third oil nozzle (1001) and a fourth oil nozzle (1101); one end of the hydraulic control assembly (2) is provided with an oil inlet pipe (201) and the other end is provided with four oil outlet pipes (202); the oil outlet nozzle (101) is connected to the hydraulic control assembly (2) via the oil inlet pipe (201); and the first oil nozzle (801), the second oil nozzle (901), the third oil nozzle (1001) and the fourth oil nozzle (1101) are connected to the hydraulic control assembly (2) via the oil outlet pipe (202).

4. The external hop bud cutting and furrowing device according to claim 3, characterized in that: The oil inlet pipe (201) and the oil outlet pipe (202) are made of steel wire reinforced nylon hoses.

5. The external hop bud cutting and furrowing device according to claim 1, characterized in that: The other end of the fifth machine arm (7) is provided with a mounting arm (12), and the mounting arm (12) adopts a modular design and can be installed with a furrowing disc (13), or a stubble destroyer or a rotary tiller.

6. The external hop bud cutting and furrowing device according to claim 1, characterized in that: A reduction motor (1401) is installed at the upper end of the moving frame (14), a gear (1402) driven by the reduction motor (1401) is installed inside the moving frame (14), a rack (1501) is arranged on the arc track (15), and the gear (1402) and the rack (1501) are meshed.

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