Tea field ditching device

Abstract

The utility model discloses a tea field ditching device, which relates to the technical field of tea planting, and comprises a frame, one end of the frame is provided with a roller and is matched with an engine, the other end of the frame is fixedly provided with two handles, the middle part of the upper end surface of the frame is fixedly provided with a regulation and control box, and the regulation and control box is internally provided with a movable plate capable of lifting up and down; a fixed shaft penetrating out of the lower end face of the frame is fixed to the lower end face of the movable plate, a furrow opener is fixed to the end, away from the movable plate, of the fixed shaft, a sliding block is slidably installed in the middle of the upper end face of the movable plate, a driving block is slidably installed at one end of the top in the regulation and control box, a driving rod is hinged to the driving block, and a connecting rod is hinged to the other end of the top in the regulation and control box; the top ends of the connecting rod and the driving rod are jointly hinged to the sliding block. According to the utility model, the furrow opener can be driven by the fixed shaft to lift by driving the movable plate to lift in the regulation and control box, so that the furrow opening depth of the furrow opener is regulated, and compared with the prior art, the furrow opener is simple to operate and more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of tea planting, in particular to a tea field trenching device. Background Art

[0002] At present, when deep plowing operations are carried out in tea fields, tractors are generally used as power at home and abroad, and then plowing machines and other equipment are fixed behind them to drive plowing. This traditional ditching method is more suitable for large-scale plowing of plain fields, and it is difficult to apply to small-scale and narrow space work sites, thus limiting its use and promotion.

[0003] In this regard, a Chinese patent with publication number CN210328451U discloses a tea garden trenching machine, comprising a frame, a pair of wheels fixed to the front end of the frame, a handle and an engine for driving the wheels forward fixed to the rear end, and a trenching device fixed behind the wheels. The tea garden trenching machine has a simple structure, light weight and small size, is suitable for use in small working places, and is particularly suitable for trenching operations in tea fields, and is easy to use.

[0004] However, when this prior art is in use, the furrow opener is adjusted by a latch structure formed by connecting holes, through holes, bolts and other components. As a result, when adjusting the furrowing depth, it is necessary to re-fix the position of the furrow opener by aligning the bolts, tightening the bolts and other operating steps, which is cumbersome and inconvenient to use.

[0005] To this end, the present application provides a tea field trenching device to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of the present application is to provide a tea field furrowing device, which can drive a movable plate to move up and down in a control box through a cylinder, and use a fixed shaft to drive a furrow opener to move up and down on the lower end surface of a frame, so as to adjust the furrowing depth of the furrow opener. Compared with the prior art, the operation is simpler and more convenient to use.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a tea field furrowing device, comprising a frame, one end of the frame is equipped with a roller and is equipped with an engine, two handles are fixed to the other end of the frame, a control box is fixed to the middle of the upper end surface of the frame, a movable plate that can be lifted up and down is arranged in the control box, the lower end surface of the movable plate is fixed with a fixed shaft that passes through the lower end surface of the frame, a furrow opener is fixed to the end of the fixed shaft away from the movable plate, and a slider is slidably installed in the middle of the upper end surface of the movable plate, a driving block is slidably installed at one end of the top in the control box, a driving rod is hinged on the driving block, and a connecting rod is hinged at the other end of the top in the control box, and the connecting rod and the top end of the driving rod are jointly hinged on the slider.

[0008] Through the above technical solution, the movable plate can be driven to move up and down in the control box, and the fixed shaft can be used to drive the furrow opener to move up and down on the lower end surface of the frame, so as to adjust the furrowing depth of the furrow opener. Compared with the existing technology, the operation is simpler and more convenient to use.

[0009] As a further preferred solution, a cylinder is fixed to the outside of the regulating box, and the shaft of the cylinder penetrates into the regulating box and is fixed to the driving block.

[0010] Through the above technical solution, the driving block can be driven by the cylinder to slide on the top of the control box.

[0011] As a further preferred solution, protrusions are symmetrically constructed on both sides of the movable plate and are slidably abutted against the inner wall of the control box, and a limiting sliding groove is opened in the middle of the movable plate for the sliding block to slide and embed.

[0012] Through the above technical solution, the slider can be used to slide the limiting slide groove onto the upper end surface of the movable plate.

[0013] As a further preferred embodiment, the limiting groove is a T-shaped groove, and the slider is a T-shaped block adapted to the limiting groove, and the slider is constructed on one side away from the limiting groove with two fixing ears respectively hinged to the top of the driving rod and the connecting rod.

[0014] Through the above technical solution, the slider can be hinged with the driving rod and the connecting rod respectively through the two fixing ears, so that the driving rod and the connecting rod can cooperate to drive the movable plate to slide up and down in the control box.

[0015] As a further preferred solution, a through opening for the fixed shaft to pass through is provided in the middle of the frame and the bottom of the control box.

[0016] Through the above technical solution, the fixed shaft can drive the furrow opener to perform lifting and lowering adjustment activities on the lower end surface of the frame.

[0017] As a further preferred embodiment, the furrow opener is a triangular cone structure used for plowing furrows in tea fields.

[0018] As a further preferred embodiment, a raised soil-breaking ridge is constructed in the middle of the furrow opener, and two soil-turning grooves with concave arc surfaces are symmetrically constructed on both sides of the furrow opener about the soil-breaking ridge.

[0019] Through the above technical solution, the soil can be broken by using the soil-breaking edges on the furrow opener, and the soil can be turned to both sides through the soil-turning groove, so as to quickly open the furrow.

[0020] In summary, the technical effects and advantages of the utility model are:

[0021] 1. The utility model benefits from the cooperation of the control box, the movable plate, the fixed shaft and the furrow opener. The cylinder, the drive block and the drive rod on the control box can cooperate to drive the movable plate to move up and down in the control box, thereby driving the furrow opener through the fixed shaft to adjust the furrowing depth. Compared with the existing technology, the operation is simple and more convenient to use.

[0022] 2. Thanks to the structural design of the furrow opener, the utility model can use the soil-breaking ridges to quickly break the soil of the tea field, and cooperate with the arc-shaped soil-turning groove to quickly turn the broken soil to both sides, thereby completing the furrowing operation and improving the furrowing efficiency to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the control box of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the movable plate of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the furrow opener of the utility model.

[0028] In the figure: 1. frame; 101. handle; 2. roller; 201. engine; 3. control box; 4. movable plate; 401. limit slide; 402. slide block; 5. fixed shaft; 6. furrow opener; 601. soil breaking edge; 602. soil turning trough; 7. cylinder; 8. drive block; 9. drive rod; 10. connecting rod. DETAILED DESCRIPTION

[0029] 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.

[0030] Example: Reference Figure 1 , Figure 2and Figure 3 A tea field trenching device shown in the figure includes a frame 1, one end of which is equipped with a roller 2 and an engine 201. The roller 2 can be driven to rotate by the engine 201 to drive the frame 1 to move in the tea field, and two handles 101 are fixed to the other end of the frame 1 to facilitate the staff to control the direction of travel.

[0031] A control box 3 is fixed to the middle of the upper end surface of the frame 1, and a movable plate 4 is arranged in the control box 3. The movable plate 4 has protrusions symmetrically constructed on both sides, and is in sliding contact with the inner wall of the control box 3. The movable plate 4 can slide up and down in the control box 3 to drive the subsequent other structures to be adjusted, as follows:

[0032] The lower end surface of the movable plate 4 is fixed with a fixed shaft 5 passing through the lower end surface of the frame 1. In specific implementation, the middle part of the frame 1 and the bottom of the control box 3 are provided with a through hole for the fixed shaft 5 to pass through, and a furrow opener 6 is fixed to the end of the fixed shaft 5 away from the movable plate 4. Figure 4 As shown, the furrow opener 6 is a triangular cone structure used for plowing furrows in tea fields, and a raised soil-breaking ridge 601 is constructed in the middle of the furrow opener 6, which can be used to quickly break the soil. Two sides of the furrow opener 6 are symmetrically constructed with two soil-turning grooves 602 with concave arc surfaces about the soil-breaking ridge 601, which can be used to turn the broken soil to both sides, thereby improving the furrowing efficiency to a certain extent.

[0033] At the same time, a slider 402 is slidably installed in the middle of the upper end surface of the movable plate 4, and a driving block 8 is slidably installed at one end of the top inside the regulating box 3. A driving rod 9 is hinged on the driving block 8, and a connecting rod 10 is hinged on the other end of the top inside the regulating box 3. The connecting rod 10 and the top of the driving rod 9 are hinged on the slider 402, and a cylinder 7 is fixed on the outside of the regulating box 3. The shaft of the cylinder 7 penetrates into the regulating box 3 and is fixed to the driving block 8, so that the driving block 8 can be driven to slide at the top inside the regulating box 3, so as to drive the driving rod 9 and the connecting rod 10 to change their angles, so as to drive the movable plate 4 to move up and down in the regulating box 3.

[0034] In specific implementation, a limiting groove 401 is opened in the middle of the movable plate 4 for the sliding block 402 to slide and embed, the limiting groove 401 is a T-shaped groove, and the sliding block 402 is a T-shaped block adapted to the limiting groove 401, and the side of the sliding block 402 away from the limiting groove 401 is constructed with two fixing ears hinged to the top of the driving rod 9 and the connecting rod 10 respectively.

[0035] In specific implementation, in other embodiments, a motor, a lead screw and other structures can be provided, and the lead screw thread can be used to penetrate the drive block 8, so that the drive block 8 can be driven to slide on the top of the control box 3 through the thread. The specific driving mechanism is not limited, and the above-mentioned embodiment of using the cylinder 7 to drive the drive block 8 is only a preferred embodiment in this application.

[0036] Working principle of the utility model: when the tea field furrowing device is in use, the engine 201 can be used to drive the roller 2 to rotate, so that the staff can hold the handle 101 to operate the device to move in the tea field, and when the frame 1 is moving, the furrow opener 6 fixed by the fixed shaft 5 on the lower end face of the frame 1 will first use the soil breaking ridge 601 to break the soil of the tea field, and then turn the broken soil to both sides through the soil turning groove 602 to realize the furrowing operation.

[0037] At the same time, when it is necessary to adjust the trenching depth, the staff can directly start the cylinder 7 to drive the driving block 8 to slide on the top of the control box 3, and drive the driving rod 9 and the connecting rod 10 to form different angles to drive the movable plate 4 to move in the control box 3, so as to drive the fixed shaft 5 and the trench opener 6 under the movable plate 4 to perform lifting and lowering adjustment, so that the trench opener 6 can open trenches of different depths. The operation is simple and easy to use.

[0038] In addition, thanks to the structural design of the furrow opener, the soil in the tea field can be quickly broken up by using the soil-breaking ridges, and the broken soil can be quickly turned to both sides with the arc-shaped soil-turning groove, thereby improving the furrowing efficiency to a certain extent.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A tea field trenching device, comprising a frame (1), one end of the frame (1) is equipped with a roller (2) and is matched with an engine (201), and the other end of the frame (1) is fixed with two handles (101), characterized in that: A control box (3) is fixed in the middle of the upper end surface of the frame (1), and a movable plate (4) that can be raised and lowered is arranged in the control box (3). A fixed shaft (5) that passes through the lower end surface of the frame (1) is fixed on the lower end surface of the movable plate (4), and a furrow opener (6) is fixed on the end of the fixed shaft (5) away from the movable plate (4), and a slider (402) is slidably installed in the middle of the upper end surface of the movable plate (4), a driving block (8) is slidably installed at one end of the top of the control box (3), and a driving rod (9) is hinged on the driving block (8), and a connecting rod (10) is hinged on the other end of the top of the control box (3), and the connecting rod (10) and the top of the driving rod (9) are jointly hinged on the slider (402).

2. A tea field trenching device according to claim 1, characterized in that: A cylinder (7) is fixed on the outside of the regulating box (3); the shaft of the cylinder (7) penetrates into the regulating box (3) and is fixed to the driving block (8).

3. A tea field trenching device according to claim 1, characterized in that: The movable plate (4) has protrusions symmetrically constructed on both sides and is in sliding contact with the inner wall of the control box (3), and a limiting sliding groove (401) for the sliding block (402) to slide and embed is provided in the middle of the movable plate (4).

4. A tea field trenching device according to claim 3, characterized in that: The limiting slide groove (401) is a T-shaped slide groove, and the slider (402) is a T-shaped block adapted to the limiting slide groove (401). The slider (402) is configured with two fixing ears on a side away from the limiting slide groove (401) and hinged to the top ends of the driving rod (9) and the connecting rod (10), respectively.

5. A tea field trenching device according to claim 1, characterized in that: A through opening for the fixed shaft (5) to pass through is provided in the middle of the vehicle frame (1) and the bottom of the control box (3).

6. A tea field trenching device according to claim 1, characterized in that: The furrow opener (6) is a triangular pyramid structure used for plowing furrows in a tea field.

7. A tea field trenching device according to claim 6, characterized in that: A raised soil-breaking ridge (601) is formed in the middle of the furrow opener (6), and two soil-turning grooves (602) with concave arc surfaces are symmetrically formed on both sides of the furrow opener (6) about the soil-breaking ridge (601).

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