Ground plough for agricultural machinery

Abstract

The utility model provides a land plough for agricultural machinery, which belongs to the technical field of land ploughs for agricultural machinery and comprises a mounting cross arm. The mounting frame is fixedly connected to the upper end of the mounting cross arm, and a plurality of mounting seats are fixedly connected to the outer surface of the mounting cross arm; the multiple fixing tables are fixedly connected to one side ends of the multiple mounting bases correspondingly, and plough shells are arranged on the lower sides of the multiple fixing tables correspondingly; each lifting mechanism comprises a connecting seat, the connecting seat is fixedly connected to the inner surface of the fixed table, the inner surface of the fixed table is slidably connected with a sealing seat, and the lower inner wall of the fixed table is rotatably connected with two lead screws, so that the vertical height of the plough can be conveniently adjusted, and errors of the ploughing depth of cultivated land are avoided; the problem that secondary or multiple times of reciprocating ploughing is needed is solved, the ploughing work efficiency of the agricultural machine plough is improved, and waste of time and resources is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural machinery land plough, concretely relates to an agricultural machinery land plough. BACKGROUND

[0002] The agricultural machinery land plough, also known as an agricultural machinery plough or an agricultural plough, is a tool for ploughing. It is designed to turn over the soil, bury weeds and stubble in the soil, and break up clods for sowing. Modern agricultural machinery land ploughs are usually towed by tractors or mounted on the back of tractors and work using the power of the tractors.

[0003] When the agricultural machinery land plough is ploughing, the existing land plough is inconvenient to adjust the height up and down, resulting in errors in the ploughing depth of the ploughed land, so that it needs to be ploughed back and forth twice or more times, reducing the ploughing work efficiency of the agricultural machinery land plough and causing waste of time and resources. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an agricultural machinery land plough, aiming to solve the problem that the existing land plough is inconvenient to adjust the height up and down, resulting in errors in the ploughing depth of the ploughed land, so that it needs to be ploughed back and forth twice or more times, reducing the ploughing work efficiency of the agricultural machinery land plough and causing waste of time and resources.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An agricultural machinery land plough comprises:

[0007] A mounting cross arm;

[0008] A mounting frame is fixedly connected to the upper end of the mounting cross arm, and the outer surface of the mounting cross arm is fixedly connected with a plurality of mounting seats;

[0009] A plurality of fixing tables are fixedly connected to one side end of the plurality of mounting seats, and the lower side of each of the plurality of fixing tables is provided with a land plough shell;

[0010] A plurality of lifting mechanisms, each of which comprises:

[0011] A connecting seat is fixedly connected to the inner surface of the fixing table, the inner surface of the fixing table is slidably connected with a sealing seat, and the lower inner wall of the fixing table is rotatably connected with two lead screws, and the upper ends of the two lead screws are movably penetrated through the upper end of the connecting seat;

[0012] A sliding seat is threadedly connected to the circumferential surface of the two lead screws, one side end of the sliding seat is fixedly connected with one side end of the land plough shell, and the lower inner wall of the fixing table is fixedly connected with a limiting seat; and

[0013] Rotating assembly, rotating assembly is arranged in fixed platform and is connected with two lead screws to realize driving two lead screws to rotate.

[0014] As a preferred scheme of the utility model, each group of rotating assembly includes:

[0015] Two driven gears, two driven gears are rotatably connected to the lower end of the sealing seat, the upper end of the connecting seat is rotatably connected with a driving gear, the driving gear and the two driven gears are engaged with each other.

[0016] Rotating seat, the lower end of the rotating seat is movably penetrated through the lower end of the sealing seat, the lower end of the rotating seat and the upper end of the driving gear are fixedly connected.

[0017] As a preferred scheme of the utility model, further include a plurality of support mechanisms, each group of support mechanism includes:

[0018] Sliding shell, the sliding shell is fixedly connected to the lower end of the connecting seat, the inner surface of the sliding shell is slidably connected with a sliding rod, the outer surface of the sliding rod is fixedly connected with a connecting soft pad, the lower end of the connecting soft pad and the upper end of the sliding seat are fixedly connected.

[0019] Elastic assembly, the elastic assembly is arranged in the sliding shell and is connected with the sliding rod to realize the limiting effect of the sliding sliding rod.

[0020] As a preferred scheme of the utility model, each group of elastic assembly includes:

[0021] Spring, the spring is arranged in the sliding shell, the inner surface of the sliding shell is slidably connected with a pressing seat, the inner surface of the pressing seat and the outer surface of the spring are fixedly connected, the lower end of the pressing seat and the upper end of the sliding rod are fixedly connected.

[0022] As a preferred scheme of the utility model, the two side ends of the mounting bracket are provided with a plurality of mounting holes, the inner surfaces of two mounting holes are slidably connected with first screws.

[0023] As a preferred scheme of the utility model, the outer surface of the mounting cross arm is fixedly connected with two fixing seats, the outer surfaces of two fixing seats are slidably connected with U-shaped screws, the outer surfaces of two U-shaped screws are threadedly connected with two bolts.

[0024] As a preferred scheme of the utility model, the two side ends of the mounting bracket and two fixing seats are provided with mounting holes, the inner surfaces of a plurality of mounting holes are slidably connected with two second screws respectively.

[0025] Compared with the prior art, the utility model has the advantages that:

[0026] 1、the scheme, through the rotation of the rotating seat makes driving main gear rotation, because the driving gear and two driven gear between each other meshing state, drive two driven gear and two lead screw rotation, so when the rotating lead screw drive sliding seat in the surface of two lead screw moves up and down, thereby changing the position of the plow shell and cut into the depth of soil, facilitate to the plow height adjustment, avoid the ploughing depth error of the cultivated land, solved the need for secondary or multiple back and forth plowing problem, improve the plowing efficiency of the agricultural machinery plow, reduce the waste of time and resources.

[0027] 2、the scheme, through the setting of the sliding shell containing the spring and extrusion seat inside protection, according to the spring elasticity force under the action of length extension, under the action of force, push the extrusion seat in the inside of the sliding shell down, at the same time, push the sliding rod and the connecting soft pad support the sliding seat. DETAILED DESCRIPTION

[0028] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0029] Figure 1 is the perspective view of the present application;

[0030] Figure 2 is the first perspective view of the present application;

[0031] Figure 3 is the second perspective view of the present application;

[0032] Figure 4 is the perspective view of the present application Figure 3 is the local enlarged view of A in the present application.

[0033] In the figure: 1, the mounting arm; 2, the mounting frame; 3, the mounting hole; 4, the first screw; 5, the fixed seat; 6, the second screw; 7, the U type screw; 8, the bolt; 9, the mounting seat; 10, the fixed table; 11, the sealing seat; 12, the plow shell; 13, the sliding seat; 14, the connecting seat; 15, the driven gear; 16, the driving gear; 17, the rotating seat; 18, the lead screw; 19, the limiting seat; 20, the sliding shell; 21, the spring; 22, the extrusion seat; 23, the sliding rod; 24, the connecting soft pad. DETAILED DESCRIPTION

[0034] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Embodiment 1

[0036] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0037] A land plough for agricultural machinery, comprising:

[0038] A mounting cross arm 1;

[0039] A mounting frame 2 is fixedly connected to the upper end of the mounting cross arm 1, and the outer surface of the mounting cross arm 1 is fixedly connected with a plurality of mounting seats 9;

[0040] A plurality of fixing tables 10 are fixedly connected to one side end of the plurality of mounting seats 9, and the lower side of each of the plurality of fixing tables 10 is provided with a land plough shell 12;

[0041] A plurality of lifting mechanisms, each of which comprises:

[0042] A connecting seat 14 is fixedly connected to the inner surface of the fixing table 10, the inner surface of the fixing table 10 is slidably connected with a sealing seat 11, the lower inner wall of the fixing table 10 is rotatably connected with two lead screws 18, and the upper ends of the two lead screws 18 are movably penetrated through the upper end of the connecting seat 14;

[0043] A sliding seat 13 is threadedly connected to the circumferential surface of the two lead screws 18, one side end of the sliding seat 13 is fixedly connected with one side end of the land plough shell 12, and the lower inner wall of the fixing table 10 is fixedly connected with a limiting seat 19; and

[0044] A rotating assembly is arranged in the fixing table 10 and connected with the two lead screws 18 to drive the two lead screws 18 to rotate.

[0045] In the specific embodiment of the utility model, install the cross arm 1 as the basic structure of whole land plough, for supporting other components, mount 2 fixed connection in the upper end of install cross arm 1, ensure that whole land plough can be firmly installed to agricultural machinery, mounting seat 9 provides a platform, so that fixed platform 10 can be fixed in its one side end, and fixed platform 10 is carrying land plough shell 12, allows it to move up and down according to the terrain, be connected through rotating seat 17 and driving gear 16, when rotating rotating seat 17 makes driving gear 16 to rotate, because driving gear 16 and two driven gears 15 are mutually engaged state, drive two driven gears 15 and two lead screws 18 to rotate, so when rotating lead screw 18 drive sliding seat 13 to move up and down on the surface of two lead screws 18, so as to change the position of land plough shell 12 and the depth of cutting into soil, it is convenient to adjust the height of land plough up and down, avoid the error of ploughing depth of ploughing, solve the problem of needing secondary or multiple reciprocating ploughing, improve the ploughing work efficiency of agricultural machinery land plough, reduce the waste of time and resources.

[0046] Specific please refer to Figure 4 Each set of rotating components includes:

[0047] Two driven gears 15, two driven gears 15 are all rotationally connected to the lower end of the sealing seat 11, the upper end of the connecting seat 14 is rotationally connected with the driving gear 16, and the driving gear 16 and the two driven gears 15 are mutually engaged.

[0048] Rotating seat 17, the lower end of the rotating seat 17 movably penetrates the lower end of the sealing seat 11, and the lower end of the rotating seat 17 is fixedly connected with the upper end of the driving gear 16.

[0049] In this embodiment: connected through rotating seat 17 and driving gear 16, when rotating rotating seat 17 makes driving gear 16 to rotate, because driving gear 16 and two driven gears 15 are mutually engaged state, drive two driven gears 15 and two lead screws 18 to rotate.

[0050] Specific please refer to Figure 4 Further comprising a plurality of support mechanisms, each support mechanism comprising:

[0051] Sliding shell 20, sliding shell 20 is fixedly connected to the lower end of connecting seat 14, the inner surface of sliding shell 20 is slidably connected with sliding rod 23, the outer surface of sliding rod 23 is fixedly connected with connecting soft pad 24, and the lower end of connecting soft pad 24 is fixedly connected with the upper end of sliding seat 13.

[0052] Elastic component, the elastic component is arranged in the sliding shell 20 and is connected with the sliding rod 23 to realize the function of limiting the sliding sliding rod 23.

[0053] In this embodiment: the sliding shell 20 is arranged to accommodate and protect the spring 21 and the extrusion seat 22 inside, and the length of the spring 21 is stretched under the action of the elastic force, and the extrusion seat 22 is pushed to slide downward in the sliding shell 20 under the action of the force, and the sliding rod 23 and the connecting soft pad 24 are pushed to support the sliding seat 13, and the connecting soft pad 24 is arranged to absorb the impact force of the sliding seat 13, and when the sliding seat 13 is subjected to an upward force, the spring 21 is compressed to provide a reverse elastic force to maintain the stability of the system.

[0054] For details, see Figure 4 Each set of elastic components includes:

[0055] The spring 21 is arranged in the sliding shell 20, the inner surface of the sliding shell 20 is slidably connected with the extrusion seat 22, the inner surface of the extrusion seat 22 is fixedly connected with the outer surface of the spring 21, and the lower end of the extrusion seat 22 is fixedly connected with the upper end of the sliding rod 23.

[0056] In this embodiment: the length of the spring 21 is stretched under the action of the elastic force, and the extrusion seat 22 is pushed to slide downward in the sliding shell 20 under the action of the force, and the sliding rod 23 and the connecting soft pad 24 are pushed to support the sliding seat 13.

[0057] For details, see Figure 3 The two sides of the mounting bracket 2 are provided with a plurality of mounting holes 3, and the inner surfaces of two mounting holes 3 are slidably connected with first screws 4.

[0058] In this embodiment: the mounting holes 3 are arranged at the two sides of the mounting bracket 2, and the first screws 4 are used to connect and fix the mounting bracket 2 and the land machine, so that the device can be easily installed and removed.

[0059] For details, see Figure 3 The outer surface of the mounting cross arm 1 is fixedly connected with two fixed seats 5, the outer surfaces of the two fixed seats 5 are slidably connected with U-shaped screws 7, and the outer surfaces of the two U-shaped screws 7 are threadedly connected with two bolts 8.

[0060] In this embodiment: the two fixed seats 5 are used to limit the fixed mounting bracket 2, and the two U-shaped screws 7 are inserted into the two fixed seats 5, so that the four bolts 8 are rotated to fix the two U-shaped screws 7, and the limiting strength of the mounting bracket 2 is enhanced.

[0061] For details, see Figure 1 The two sides of the mounting bracket 2 and the two fixed seats 5 are provided with mounting holes 3, and the inner surfaces of the plurality of mounting holes 3 are slidably connected with two second screws 6.

[0062] In the embodiment, the two second screws 6 are used to fix the two fixing bases 5 and the mounting frame 2, so that the fixing strength of the mounting frame 2 is enhanced, and the position moving or tilting of the mounting frame 2 during use is avoided.

[0063] The working principle and use process of the utility model are as follows: firstly, rotating the rotating seat 17 drives the driving gear 16 to rotate, because the driving gear 16 and the two driven gears 15 are in meshing state, the two driven gears 15 and the two lead screws 18 are driven to rotate, so that when the lead screw 18 is rotated, the sliding seat 13 moves up and down on the surface of the two lead screws 18, thereby changing the position of the plow shell 12 and the depth of cutting into the soil, and the length is stretched under the action of the elasticity of the spring 21, the extrusion seat 22 is pushed to slide downward in the sliding shell 20 under the action of the force, at the same time, the sliding rod 23 and the connecting soft pad 24 are pushed to support the sliding seat 13, when the sliding seat 13 is subjected to upward force, the spring 21 is compressed, and a reverse elastic force is provided to maintain the stability of the system.

[0064] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A type of agricultural machinery plow, characterized in that, include: Install the cross arm (1); Mounting bracket (2), which is fixedly connected to the upper end of mounting cross arm (1), and multiple mounting seats (9) are fixedly connected to the outer surface of mounting cross arm (1); Multiple fixed platforms (10) are fixedly connected to one side of multiple mounting bases (9), and each of the multiple fixed platforms (10) is provided with a plow shell (12) on its lower side. Multiple lifting mechanisms, each of which includes: A connecting seat (14) is fixedly connected to the inner surface of a fixed platform (10). A sealing seat (11) is slidably connected to the inner surface of the fixed platform (10). Two lead screws (18) are rotatably connected to the lower inner wall of the fixed platform (10). The upper ends of the two lead screws (18) movably pass through the upper end of the connecting seat (14). A sliding seat (13) is threaded to the circumferential surface of two lead screws (18). One end of the sliding seat (13) is fixedly connected to one end of the plow shell (12). A limiting seat (19) is fixedly connected to the lower inner wall of the fixed platform (10). A rotating assembly is disposed within a fixed platform (10) and connected to two lead screws (18) to drive the two lead screws (18) to rotate.

2. The agricultural machinery plow according to claim 1, characterized in that: Each of the aforementioned rotating components includes: Two driven gears (15) are rotatably connected to the lower end of the sealing seat (11), and a driving gear (16) is rotatably connected to the upper end of the connecting seat (14). The driving gear (16) and the two driven gears (15) mesh with each other. Rotary seat (17), the lower end of which movably passes through the lower end of sealing seat (11), and the lower end of rotating seat (17) is fixedly connected to the upper end of drive gear (16).

3. The agricultural machinery plow according to claim 2, characterized in that: It also includes multiple sets of support mechanisms, each set of which includes: A sliding shell (20) is fixedly connected to the lower end of the connecting seat (14). A sliding rod (23) is slidably connected to the inner surface of the sliding shell (20). A connecting pad (24) is fixedly connected to the outer surface of the sliding rod (23). The lower end of the connecting pad (24) is fixedly connected to the upper end of the sliding seat (13). An elastic component is disposed inside the sliding shell (20) and connected to the sliding rod (23) to limit the sliding of the sliding rod (23).

4. The agricultural machinery plow according to claim 3, characterized in that: Each set of the resilient components includes: A spring (21) is disposed inside a sliding shell (20). A pressing seat (22) is slidably connected to the inner surface of the sliding shell (20). The inner surface of the pressing seat (22) is fixedly connected to the outer surface of the spring (21). The lower end of the pressing seat (22) is fixedly connected to the upper end of the sliding rod (23).

5. The agricultural machinery plow according to claim 4, characterized in that: The mounting bracket (2) has multiple mounting holes (3) on both sides, and the inner surfaces of two of the mounting holes (3) are slidably connected with first screws (4).

6. The agricultural machinery plow according to claim 5, characterized in that: The outer surface of the mounting cross arm (1) is fixedly connected to two fixing seats (5), and the outer surfaces of the two fixing seats (5) are slidably connected to U-shaped screws (7), and the outer surfaces of the two U-shaped screws (7) are threadedly connected to two bolts (8).

7. A plow for agricultural machinery according to claim 6, characterized in that: Mounting holes (3) are provided on both sides of the mounting bracket (2) and the two fixing seats (5), and two second screws (6) are slidably connected to the inner surfaces of the plurality of mounting holes (3).

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