Ditching machine for potato planting

Abstract

The utility model discloses a ditching machine for potato planting. Comprising a movable base, a fixed seat, a moving mechanism, a crawler belt, crawler belt wheels, a transmission mechanism, a motor I, a protective cover, a mounting seat, a lifting seat, a lifting mechanism, a mounting groove, a bidirectional lead screw, a sliding block, a connecting seat, a connecting rod, a rotating seat, a power mechanism, a motor II, a protective cover, a limiting mechanism, a sliding rod, a fixed plate, a ditching mechanism, a supporting plate, a ditching wheel, a motor III, a dust cover, a soil retaining cover, a fixed frame and a furrow expander, the ditching mechanism is arranged at the lower end of the lifting seat and comprises supporting plates fixedly connected to the two sides of the lower end of the lifting seat, and a ditching wheel is rotationally connected between the supporting plates at the two ends. Compared with the prior art, the furrowing device has the advantages that the furrowing wheel can move up and down along with the lifting seat, so that the furrowing depth is adjusted, the furrowing device can adapt to various different furrowing depth requirements, and the furrowing device is more flexible and convenient to use.

Description

Technical Field

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

[0002] Potatoes have multiple characteristics such as food, vegetables and fruits. They are one of the important food varieties in many countries in the world and are listed among the seven major food crops, second only to rice, corn and wheat. Potatoes prefer cool and dry climates and have strong adaptability. They prefer loose and fertile sandy soil. They have a short growth cycle and high yield, and they can reproduce through tubers. Therefore, they are planted on a large scale. When planting potatoes, you need to first use a trencher to dig trenches, sow potatoes in the dug trenches, and then fill the trenches.

[0003] The potato planting trencher described in publication number CN214902075U includes a fixed frame, a rotating wheel, a trencher and a fertilizing mechanism. The fixed frame is a stainless steel rectangular frame, and a first fixed ear is provided on the fixed frame, and a first rotating shaft and a rotating wheel connected to the first rotating shaft are provided in the middle of the first fixed ear; a trencher is provided at the bottom of the fixed frame, and a furrow expander is provided behind the trencher; a driving motor is provided on the upper part of the fixed frame, and the driving motor is connected to one end of the first rotating shaft through a first sprocket and a chain; a fertilizing mechanism is provided on the upper part of the fixed frame, and the fertilizing mechanism includes a roller, a fixed cover, a fixed disk and a feed hopper, the fixed disk is fixedly provided on the fixed frame, and a roller and a fixed cover are provided on the second rotating shaft in the middle of the fixed disk, and a feed hopper is provided on the upper part of the fixed cover. The utility model is used to solve the problem that the existing potato equipment has a single function and cannot synchronize trenching and fertilizing, but the prior art still has defects:

[0004] 1. In the prior art, a furrow opener is provided at the bottom of the fixed frame, and furrowing is achieved by the furrow opener. However, the height of the furrow opener is fixed, which is not convenient for adjusting the furrowing depth according to different planting requirements, and is not flexible and convenient to use.

[0005] 2. In the prior art, the furrow opener is located at the front side of the lower end of the fixed frame. The furrow opener opens the furrow at the front end and expands the furrow through the furrow expander at the rear end. The user at the rear end needs to hold the fixed arm steady at all times and walk forward in the opened furrow, which is more laborious to use. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a potato planting trenching machine.

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a potato planting trenching machine, comprising:

[0008] A mobile base, wherein a fixing groove is provided at the lower end of the mobile base;

[0009] A fixed seat, the fixed seat is fixedly connected to the middle of the upper end of the mobile base;

[0010] A mobile mechanism, wherein the mobile mechanism is arranged on a mobile base, and the mobile mechanism comprises tracks arranged on both sides of the mobile base, and track wheels are arranged at the front and rear ends of the inner sides of the track, and the track wheels are rotatably connected to the mobile base;

[0011] A transmission mechanism, wherein the transmission mechanism is arranged on a mobile base;

[0012] A mounting seat, the mounting seat is fixedly connected to the rear end of the fixing seat;

[0013] A lifting seat, the lifting seat is arranged at the rear side of the lower end of the mounting seat;

[0014] A lifting mechanism, the lifting mechanism is arranged between the mounting seat and the lifting seat, the lifting mechanism comprises a mounting groove opened at the rear side of the lower end of the mounting seat, a bidirectional lead screw is inserted in the middle of the mounting groove, both ends of the bidirectional lead screw are threadedly connected with sliders, the front and rear ends of the slider are slidably connected to the inner side wall of the mounting groove, the lower end of the slider is fixedly connected to a connecting seat, the middle of the lower end of the connecting seat is rotatably connected to a connecting rod, the upper ends of the lifting seat are fixedly connected to rotating seats, and the lower end of the connecting rod is rotatably connected to the middle of the upper end of the rotating seat;

[0015] A power mechanism, wherein the power mechanism is arranged on a bidirectional lead screw;

[0016] A limiting mechanism, wherein the limiting mechanism is arranged on the lifting seat;

[0017] A trenching mechanism, the trenching mechanism is arranged at the lower end of the lifting seat, the trenching mechanism includes support plates fixedly connected to both sides of the lower end of the lifting seat, trenching wheels are rotatably connected between the support plates at both ends, one side of the lifting seat is fixedly connected to a motor three, one end of the motor three is fixedly connected to one side of the trenching wheel, one side of the lifting seat is fixedly connected to a dust cover, the motor three is arranged inside the dust cover, and the upper ends of the front and rear sides of the lifting seat are fixedly connected to arc-shaped soil retaining covers;

[0018] A fixing frame, the fixing frame is fixedly connected to the upper end of the rear side of the lifting seat;

[0019] A trench expander is fixedly connected to the rear end of the lower side of the fixing frame.

[0020] As an improvement, the transmission mechanism comprises:

[0021] Motor 1, two motors 1 are fixedly connected to the front ends of both sides of the fixing groove of the mobile base, and one end of the output shaft of the motor 1 is fixedly connected to the track wheel;

[0022] The protective cover is fixedly connected to the movable base and sleeved on an outer side of the motor.

[0023] As an improvement, the power mechanism comprises:

[0024] Motor 2, wherein the motor 2 is fixedly connected to the rear end of one side of the mounting seat, and an output shaft at one end of the motor 2 is fixedly connected to one end of the bidirectional lead screw;

[0025] A protective cover is fixedly connected to the rear end of one side of the mounting seat, and the second motor is located inside the protective cover.

[0026] As an improvement, the limiting mechanism includes:

[0027] Sliding rods, a plurality of said sliding rods are fixedly connected to both sides of the upper end of the lifting seat;

[0028] A fixing plate is arranged above the mounting seat, and the upper end of the sliding rod passes through the mounting seat and is fixedly connected to the lower end of the fixing plate.

[0029] The advantages of the utility model compared with the prior art are: 1. In the utility model, the second motor drives the bidirectional screw to rotate, and the rotation of the bidirectional screw drives the sliders at both ends to move relative to each other. When the sliders at both ends approach each other, they drive the upper ends of the connecting rods at both ends to approach each other, thereby driving the lifting seat to move downward. When the sliders at both ends move away from each other, they drive the upper ends of the connecting rods at both ends to move away from each other, thereby driving the lifting seat to move upward, thereby driving the lifting seat to move up and down to adjust the height. The ditching wheel can move up and down with the lifting seat to adjust the ditching depth, which can adapt to a variety of different ditching depth requirements and is more flexible and convenient to use.

[0030] 2. In the utility model, the furrow expander is located at the rear end of the mobile base, and the mobile base drives the furrow expander to move at the front end. There is no need for users to stand in the furrow opened at the rear end to straighten the device. After the furrowing wheel opens the furrow, the furrow expander shapes the opened furrow at the rear end, which is convenient for the operator to sow potatoes later. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 The utility model is a schematic diagram of the structure of a potato planting trenching machine.

[0032] Figure 2 This is a partial structural diagram of a potato planting trenching machine of the utility model. Figure 1 .

[0033] Figure 3 It is a right side cross-sectional view of a potato planting trenching machine of the utility model.

[0034] Figure 4 The utility model is a partial structural sectional view of a potato planting trenching machine.

[0035] Figure 5 This is a partial structural diagram of a potato planting trenching machine of the utility model. Figure 2 .

[0036] Figure 6 The utility model is a top view of the partial structure of a potato planting trenching machine.

[0037] As shown in the figure: 1. Mobile base; 2. Fixed base; 3. Mobile mechanism; 31. Track; 32. Track wheel; 4. Transmission mechanism; 41. Motor 1; 42. Protective cover; 5. Mounting base; 6. Lifting base; 7. Lifting mechanism; 71. Mounting slot; 72. Bidirectional lead screw; 73. Sliding block; 74. Connecting base; 75. Connecting rod; 76. Rotating base; 8. Power mechanism; 81. Motor 2; 82. Protective cover; 9. Limiting mechanism; 91. Sliding bar; 92. Fixed plate; 10. Grooving mechanism; 101. Support plate; 102. Grooving wheel; 103. Motor 3; 104. Dust cover; 105. Soil retaining cover; 11. Fixed frame; 12. Grooving expander. DETAILED DESCRIPTION

[0038] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0039] A potato planting trenching machine comprises a mobile base 1, such as Figure 2 As shown, a fixed groove is provided at the lower end of the mobile base 1, a fixed base 2 is fixedly connected to the middle of the upper end of the mobile base 1, a mobile mechanism 3 is provided on the mobile base 1, the mobile mechanism 3 includes crawlers 31 arranged on both sides of the mobile base 1, crawler wheels 32 are provided on the front and rear ends of the inner sides of the crawler wheels 31, the crawler wheels 32 are rotatably connected to the mobile base 1, a transmission mechanism 4 is provided on the mobile base 1, the transmission mechanism 4 includes a motor 41 and a protective cover 42, two motors 41 are fixedly connected to the front ends of both sides of the fixed groove of the mobile base 1, the output shaft at one end of the motor 41 is fixedly connected to the crawler wheels 32, the protective cover 42 is fixedly connected to the mobile base 1, and the protective cover 42 is sleeved on the outer side of the motor 41, and the motors 41 on both sides of the front end drive the crawler wheels 32 on both sides of the front end to rotate, thereby driving the crawlers 31 on both sides and the crawler wheels 32 on both sides of the rear end to rotate, and driving the device to move as a whole.

[0040] The rear end of the fixed seat 2 is fixedly connected to a mounting seat 5, a lifting seat 6 is arranged on the rear side of the lower end of the mounting seat 5, a lifting mechanism 7 is arranged between the mounting seat 5 and the lifting seat 6, and the lifting mechanism 7 includes a mounting groove 71 opened on the rear side of the lower end of the mounting seat 5, a bidirectional lead screw 72 is inserted in the middle of the mounting groove 71, both ends of the bidirectional lead screw 72 are threadedly connected with a slider 73, the front and rear ends of the slider 73 are slidably connected to the inner side wall of the mounting groove 71, the lower end of the slider 73 is fixedly connected to a connecting seat 74, the middle of the lower end of the connecting seat 74 is rotatably connected to a connecting rod 75, the upper ends of the lifting seat 6 are fixedly connected to rotating seats 76, and the lower end of the connecting rod 75 is rotatably connected to the middle of the upper end of the rotating seat 76.

[0041] A power mechanism 8 is provided on the bidirectional screw 72, and the power mechanism 8 includes a second motor 81 and a protective cover 82. The second motor 81 is fixedly connected to the rear end of one side of the mounting seat 5, and the output shaft at one end of the second motor 81 is fixedly connected to one end of the bidirectional screw 72. The protective cover 82 is fixedly connected to the rear end of one side of the mounting seat 5. The second motor 81 is located inside the protective cover 82. The second motor 81 drives the bidirectional screw 72 to rotate, and the rotation of the bidirectional screw 72 drives the sliders 73 at both ends to move relative to each other. When the sliders 73 at both ends approach each other, the upper ends of the connecting rods 75 at both ends are driven to approach each other, thereby driving the lifting seat 6 to move downward. When the sliders 73 at both ends move away from each other, the upper ends of the connecting rods 75 at both ends are driven away from each other, thereby driving the lifting seat 6 to move upward, thereby driving the lifting seat 6 to move up and down to adjust the height.

[0042] A limiting mechanism 9 is provided on the lifting seat 6, and the limiting mechanism 9 includes a slide bar 91 and a fixed plate 92. A plurality of slide bars 91 are fixedly connected to both sides of the upper end of the lifting seat 6, and the fixed plate 92 is provided above the mounting seat 5. The upper end of the slide bar 91 passes through the mounting seat 5 and is fixedly connected to the lower end of the fixed plate 92. When the lifting seat 6 moves up and down, the slide bar 91 limits it, so that the lifting is smoother.

[0043] A trenching mechanism 10 is provided at the lower end of the lifting seat 6. The trenching mechanism 10 includes support plates 101 fixedly connected to both sides of the lower end of the lifting seat 6. A trenching wheel 102 is rotatably connected between the support plates 101 at both ends. A motor 3 103 is fixedly connected to one side of the lifting seat 6. One end of the motor 3 103 is fixedly connected to one side of the trenching wheel 102. A dust cover 104 is fixedly connected to one side of the lifting seat 6. The motor 3 103 is arranged inside the dust cover 104. An arc-shaped soil retaining cover 105 is fixedly connected to the upper ends of the front and rear sides of the lifting seat 6. The motor 3 103 drives the trenching wheel 102 to rotate for trenching. The trenching wheel 102 can move up and down with the lifting seat 6 to adjust the trenching depth. It can adapt to a variety of different trenching depth requirements and is more flexible and convenient to use.

[0044] A fixing frame 11 is fixedly connected to the upper rear end of the lifting seat 6, and a furrow expander 12 is fixedly connected to the rear end of the lower side of the fixing frame 11. The furrow expander 12 is narrow at the front and wide at the back, and the upper end cross-section is a trapezoidal structure. After the furrowing wheel 102 opens the furrow, the furrow expander 12 shapes the opened furrow to facilitate the operator to plant potatoes later.

[0045] When the utility model is implemented, Figure 1-6 As shown, when in use, the motors 41 on both sides of the front end are started to drive the track wheels 32 on both sides of the front end to rotate, thereby driving the track 31 on both sides and the track wheels 32 on both sides of the rear end to rotate, and driving the entire device to move to the field where trenches need to be dug for potato planting.

[0046] After the position is determined, the device stops, and the motor 2 81 is started first to drive the bidirectional screw 72 to rotate. The rotation of the bidirectional screw 72 drives the sliders 73 at both ends to approach each other, thereby driving the upper ends of the connecting rods 75 at both ends to approach each other, thereby driving the lifting seat 6 to move downward, and the ditching wheel 102 can move downward with the lifting seat 6 to adjust the ditching depth. It can adapt to a variety of different ditching depth requirements, and is more flexible and convenient to use. The height of the ditching wheel 102 is adjusted to the required ditching height.

[0047] Then the motor three 103 drives the furrowing wheel 102 to rotate to open the furrow, and the motor one 41 drives the device to move forward as a whole. The furrow expander 12 is located at the rear end of the mobile base 1, and the mobile base 1 drives the furrow expander 12 to move at the front end. There is no need for users to stand in the furrow opened at the rear end to straighten the device. After the furrowing wheel 102 opens the furrow, the furrow expander 12 shapes the opened furrow at the rear end to facilitate the operator to plant potatoes later.

[0048] 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 potato planting trenching machine, It is characterized in that include: A mobile base (1), wherein a fixing groove is provided at the lower end of the mobile base (1); A fixed seat (2), wherein the fixed seat (2) is fixedly connected to the middle of the upper end of the movable base (1); A mobile mechanism (3), the mobile mechanism (3) being arranged on the mobile base (1), the mobile mechanism (3) comprising tracks (31) arranged on both sides of the mobile base (1), track wheels (32) being arranged at the front and rear ends of the inner sides of the track wheels (31), the track wheels (32) being rotatably connected to the mobile base (1); A transmission mechanism (4), wherein the transmission mechanism (4) is arranged on the mobile base (1); A mounting seat (5), wherein the mounting seat (5) is fixedly connected to the rear end of the fixing seat (2); A lifting seat (6), wherein the lifting seat (6) is arranged at the rear side of the lower end of the mounting seat (5); A lifting mechanism (7), the lifting mechanism (7) is arranged between the mounting seat (5) and the lifting seat (6), the lifting mechanism (7) comprises a mounting groove (71) opened at the rear side of the lower end of the mounting seat (5), a bidirectional lead screw (72) is inserted in the middle of the mounting groove (71), both ends of the bidirectional lead screw (72) are threadedly connected with sliders (73), the front and rear ends of the slider (73) are slidably connected to the inner side wall of the mounting groove (71), the lower end of the slider (73) is fixedly connected to a connecting seat (74), the middle of the lower end of the connecting seat (74) is rotatably connected to a connecting rod (75), the upper ends of the lifting seat (6) are fixedly connected to rotating seats (76), and the lower end of the connecting rod (75) is rotatably connected to the middle of the upper end of the rotating seat (76); A power mechanism (8), wherein the power mechanism (8) is arranged on a bidirectional lead screw (72); A limiting mechanism (9), wherein the limiting mechanism (9) is arranged on the lifting seat (6); A trenching mechanism (10), the trenching mechanism (10) being arranged at the lower end of the lifting seat (6), the trenching mechanism (10) comprising support plates (101) fixedly connected to both sides of the lower end of the lifting seat (6), trenching wheels (102) being rotatably connected between the support plates (101) at both ends, a motor three (103) being fixedly connected to one side of the lifting seat (6), one end of the motor three (103) being fixedly connected to one side of the trenching wheel (102), a dust cover (104) being fixedly connected to one side of the lifting seat (6), the motor three (103) being arranged inside the dust cover (104), and an arc-shaped soil retaining cover (105) being fixedly connected to the upper ends of the front and rear sides of the lifting seat (6); A fixing frame (11), wherein the fixing frame (11) is fixedly connected to the upper end of the rear side of the lifting seat (6); A trench expander (12) is fixedly connected to the rear end of the lower side of the fixing frame (11).

2. A potato planting trenching machine according to claim 1, Features: The transmission mechanism (4) comprises: Motor 1 (41), two motors 1 (41) are fixedly connected to the front ends of both sides of the fixing groove of the mobile base (1), and the output shaft at one end of the motor 1 (41) is fixedly connected to the track wheel (32); A protective cover (42), wherein the protective cover (42) is fixedly connected to the movable base (1), and the protective cover (42) is sleeved on the outside of the motor 1 (41).

3. A potato planting trenching machine according to claim 1, Features: The power mechanism (8) comprises: Motor 2 (81), wherein the motor 2 (81) is fixedly connected to a rear end of one side of the mounting seat (5), and an output shaft at one end of the motor 2 (81) is fixedly connected to one end of a bidirectional lead screw (72); A protective cover (82) is fixedly connected to a rear end of one side of the mounting seat (5), and the second motor (81) is located inside the protective cover (82).

4. A potato planting trenching machine according to claim 1, Features: The limiting mechanism (9) comprises: Sliding rods (91), a plurality of the sliding rods (91) are fixedly connected to both sides of the upper end of the lifting seat (6); A fixed plate (92), wherein the fixed plate (92) is arranged above the mounting seat (5), and the upper end of the sliding rod (91) passes through the mounting seat (5) and is fixedly connected to the lower end of the fixed plate (92).

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