High-strength middle cross beam of seeding machine

Abstract

The utility model discloses a high-strength seeder middle cross beam, which relates to the technical field of seeder cross beam equipment and comprises a cross beam body, moving grooves and moving blocks, the moving grooves are formed in the front and the back of the cross beam body, and the moving blocks are movably connected to the inner walls of the moving grooves. Through the arrangement of the upper cross beam plate, the supporting frame, the lower cross beam plate and the adopted high-strength aluminum alloy material, the overall thickness of the cross beam body can be increased, all the layers are firmly connected through the welding technology, and then the bearing capacity and the bending strength of the cross beam body are improved; a stable triangular supporting structure can be formed, and the transverse and longitudinal stability of the cross beam is further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of seed drill crossbeam equipment, in particular to a high-strength middle crossbeam for a seed drill. Background Art

[0002] A seeder is a planting machine that sows crop seeds. It is used for a certain type of crop and is often named after the type of crop, such as grain drill, corn hole seeder, cotton seeder, forage spreader, etc. The seeder beam is an important component of the seeder. It is mainly used to support various parts of the seeder, such as the seed box, pressure wheel and soil discharge plate.

[0003] Patent document CN115053665B discloses a trenching and drainage device for a rapeseed and wheat planter, which discloses that "the present invention relates to a trenching and drainage device for a rapeseed and wheat planter. It comprises a crossbeam, a mounting plate, a soil-breaking component, a soil-sealing component and a shaping component; the mounting plate is symmetrically and vertically arranged at both ends of the planter crossbeam, the soil-breaking component and the shaping component are respectively installed on the front and rear sides of the soil-sealing component, the mounting plate, the soil-breaking component, the soil-sealing component and the shaping component form a continuous and smooth stepped trenching surface facing the inner side of the planter crossbeam, the working plane of the soil-sealing component is a vertical plane and is perpendicular to the planter crossbeam, that is, parallel to the forward direction of the planter, the working surface of the soil-breaking component is inclined to the outer side of the planter crossbeam, and the working surface of the shaping component is inclined to the inner side of the planter crossbeam. The present invention has good passability, overcomes the blockage, adhesion and grass hanging phenomena that occur during the operation of traditional furrowing devices, the furrows are neat and the furrow walls are flat, which can reduce power consumption and operating costs."

[0004] However, the trenching and drainage device of the rapeseed and wheat planter in the above-mentioned public document mainly considers how to make the working surface of the shaping component tilt toward the inner side of the planter beam, overcoming the blockage, adhesion, and grass hanging phenomena that occur during the operation of the traditional trenching device. It lacks a structure to improve the overall strength of the beam, and there is a technical problem of low beam strength when in use.

[0005] In view of this, it is necessary to develop a high-strength seed drill middle beam, thereby being able to improve the bearing capacity of the seed drill middle beam during use. Utility Model Content

[0006] The purpose of the utility model is to provide a high-strength middle crossbeam of a seed drill to solve the technical problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-strength seed drill middle beam, comprising a beam body, a movable groove, and a movable block, wherein the beam body is provided with a movable groove on the front and back sides, and the inner wall of the movable groove is movably connected to the movable block;

[0008] The crossbeam body includes an upper crossbeam plate, a group of support frames are welded to the bottom of the upper crossbeam plate, and a lower crossbeam plate is welded to the bottom of the support frames. The upper crossbeam plate, the support frames and the lower crossbeam plate are all made of high-strength aluminum alloy. The front end and the rear end of the top of the upper crossbeam plate are both provided with a plurality of first threaded holes;

[0009] The beam body is provided with a support groove through a group of support frames, and the top of the upper beam plate and the bottom of the lower beam plate are provided with through holes. A distribution pipe is installed on the inner wall of the support groove, and the two ends of the distribution pipe are respectively fixedly connected to one side of the through hole. A number of X-shaped brackets are installed on the inner wall of the support groove, and the top of the X-shaped bracket is installed on the bottom of the upper beam plate, and the bottom of the X-shaped bracket is installed on the top of the lower beam plate.

[0010] Preferably, the top and bottom of the movable block are provided with mounting grooves, the inner wall of the mounting groove is provided with a roller via a bearing, and the outer wall of the roller is movably connected to the inner wall of the movable groove.

[0011] Preferably, a connecting block is installed at one end of the moving block, and a first connecting plate is installed at one end of the connecting block.

[0012] Preferably, a group of limiting grooves are opened at the top and bottom of the other end of the first connecting plate, the inner wall of the limiting groove is movably connected with a pressure spring, a limiting block is installed at one end of the pressure spring, and the front end of the outer wall of the limiting block is installed on the inner wall of the limiting groove.

[0013] Preferably, a limiting hole is installed at the tail end of the outer wall of the limiting block, and the limiting hole is opened on one side of the beam body.

[0014] Preferably, a fixed block is installed at the other end of the limiting block, a movable plate is installed at the other end of the fixed block through the inner wall of the limiting groove, and one end of the movable plate is movably connected to the top and bottom of the other end of the first connecting plate, and a pulling block is installed in the middle of the other end of the movable plate.

[0015] Preferably, a fixing plate is installed in the middle of the other end of the first connecting plate, a second connecting plate is installed at one end of the fixing plate, and second threaded holes are provided at four corners of the other end of the second connecting plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model not only increases the overall thickness of the beam body by arranging the upper beam plate, the support frame, the lower beam plate and the high-strength aluminum alloy material, but also firmly connects the layers through the welding process, thereby improving the bearing capacity and bending strength of the beam body. Furthermore, by arranging a number of X-shaped brackets, a stable triangular support structure can be formed, further enhancing the lateral and longitudinal stability of the beam.

[0018] 2. The utility model drives the movable plate and the fixed block to move by pulling the pulling block. The movement of the fixed block can drive the limiting block to disengage from the limiting hole and retract into the inside of the limiting groove. Then, through the setting of the movable groove, the movable block, the mounting groove and the roller, the movable block can be adjusted to move in the movable groove, and then the position of the first connecting plate and the second connecting plate can be adjusted, thereby realizing precise adjustment and fixation of the connecting parts, thereby improving the adaptability and flexibility of the seeder. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 This is a structural diagram of one end of the beam of the present invention;

[0021] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of the distribution pipe structure of the present utility model.

[0023] In the figure: 1. Beam body; 2. Moving groove; 3. Moving block; 4. Upper beam plate; 5. Support frame; 6. Lower beam plate; 7. Support groove; 8. Through hole; 9. Material distribution pipe; 10. X-shaped bracket; 11. Mounting groove; 12. Roller; 13. Connecting block; 14. First connecting plate; 15. Limiting groove; 16. Pressure spring; 17. Limiting block; 18. Limiting hole; 19. Fixed block; 20. Moving plate; 21. Pull block; 22. Fixed plate; 23. Second connecting plate; 24. First threaded hole; 25. Second threaded hole. DETAILED DESCRIPTION

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

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] Example 1: Please refer to Figure 1 、 Figure 2 and Figure 4 The utility model provides an embodiment of a high-strength seed drill crossbeam, comprising a crossbeam body 1, a movable groove 2 and a movable block 3. The crossbeam body 1 is provided with a movable groove 2 on both the front and back sides. The inner wall of the movable groove 2 is movably connected to the movable block 3.

[0028] The crossbeam body 1 includes an upper crossbeam plate 4, a set of support frames 5 are welded to the bottom of the upper crossbeam plate 4, and a lower crossbeam plate 6 is welded to the bottom of the support frames 5. The upper crossbeam plate 4, the support frames 5 and the lower crossbeam plate 6 are all made of high-strength aluminum alloy. The front end and the rear end of the top of the upper crossbeam plate 4 are both provided with a plurality of first threaded holes 24;

[0029] The beam body 1 is provided with a support groove 7 through a set of support frames 5. The top of the upper beam plate 4 and the bottom of the lower beam plate 6 are both provided with through holes 8. A distribution pipe 9 is installed on the inner wall of the support groove 7, and the two ends of the distribution pipe 9 are respectively fixedly connected to one side of the through hole 8. A plurality of X-shaped brackets 10 are installed on the inner wall of the support groove 7, and the top of the X-shaped bracket 10 is installed on the bottom of the upper beam plate 4, and the bottom of the X-shaped bracket 10 is installed on the top of the lower beam plate 6;

[0030] Furthermore, by providing the upper crossbeam plate 4, the support frame 5, the lower crossbeam plate 6 and the high-strength aluminum alloy material, not only can the overall thickness of the crossbeam body 1 be increased, but also the layers can be firmly connected by welding, thereby improving the load-bearing capacity and bending strength of the crossbeam body 1. Furthermore, by providing a plurality of X-shaped brackets 10, a stable triangular support structure can be formed, further enhancing the lateral and longitudinal stability of the crossbeam.

[0031] The arrangement of the distribution pipe 9 not only provides support, but also improves the uniform distribution effect during the sowing process of the seeder, which is beneficial to improving the progress and efficiency of sowing.

[0032] Example 2: Please refer to Figure 1 、 Figure 2 and Figure 3 In one embodiment of the present invention, a mounting groove 11 is provided at the top and bottom of the moving block 3. A roller 12 is mounted on the inner wall of the mounting groove 11 through a bearing, and the outer wall of the roller 12 is movably connected to the inner wall of the moving groove 2.

[0033] A connecting block 13 is installed at one end of the moving block 3, and a first connecting plate 14 is installed at one end of the connecting block 13;

[0034] A set of limiting grooves 15 are formed at the top and bottom of the other end of the first connecting plate 14. A pressure spring 16 is movably connected to the inner wall of the limiting groove 15. A limiting block 17 is installed at one end of the pressure spring 16, and the front end of the outer wall of the limiting block 17 is installed on the inner wall of the limiting groove 15.

[0035] A limiting hole 18 is installed at the tail end of the outer wall of the limiting block 17, and the limiting hole 18 is opened on one side of the beam body 1;

[0036] The other end of the limiting block 17 is mounted with a fixed block 19, and the other end of the fixed block 19 passes through the inner wall of the limiting groove 15 and is mounted with a movable plate 20. One end of the movable plate 20 is movably connected to the top and bottom of the other end of the first connecting plate 14, and a pulling block 21 is mounted in the middle of the other end of the movable plate 20.

[0037] A fixing plate 22 is installed in the middle of the other end of the first connecting plate 14, and a second connecting plate 23 is installed at one end of the fixing plate 22. Second threaded holes 25 are formed at the four corners of the other end of the second connecting plate 23.

[0038] Furthermore, by pulling the pulling block 21, the movable plate 20 and the fixed block 19 are driven to move. The movement of the fixed block 19 can drive the limiting block 17 to disengage from the limiting hole 18 and retract into the inside of the limiting groove 15. Then, through the setting of the movable groove 2, the movable block 3, the mounting groove 11 and the roller 12, the movable block 3 can be adjusted to move in the movable groove 2, and then the position of the first connecting plate 14 and the second connecting plate 23 can be adjusted, thereby realizing precise adjustment and fixation of the connecting parts, thereby achieving the effect of improving the adaptability and flexibility of the seeder.

[0039] Working principle: through the arrangement of the upper crossbeam plate 4, the support frame 5, the lower crossbeam plate 6 and the high-strength aluminum alloy material, not only the overall thickness of the crossbeam body 1 can be increased, but also the layers can be firmly connected through the welding process, thereby improving the bearing capacity and bending strength of the crossbeam body 1, and then through the arrangement of several X-shaped brackets 10, a stable triangular support structure can be formed, further enhancing the lateral and longitudinal stability of the crossbeam, and through the arrangement of the distribution pipe 9, not only can it play a supporting effect, but also can improve the uniform distribution effect during the sowing process of the seeder, which is beneficial to improving the progress and efficiency of sowing, by pulling the pulling block 21 to drive the movable plate 20 and the fixed block 19 to move, the movement of the fixed block 19 can drive the limiting block 17 to disengage from the limiting hole 18 and retract into the inside of the limiting groove 15, and then through the arrangement of the movable groove 2, the movable block 3, the mounting groove 11 and the roller 12, the movable block 3 can be adjusted to move in the movable groove 2, and then the position of the first connecting plate 14 and the second connecting plate 23 can be adjusted, thereby realizing the precise adjustment and fixation of the connecting components, thereby achieving the effect of improving the adaptability and flexibility of the seeder.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high-strength seed drill crossbeam, comprising a crossbeam body (1), a movable groove (2) and a movable block (3), characterized in that: The front and back sides of the crossbeam body (1) are both provided with movable grooves (2), and the inner walls of the movable grooves (2) are movably connected to movable blocks (3); The crossbeam body (1) comprises an upper crossbeam plate (4), a group of support frames (5) are welded to the bottom of the upper crossbeam plate (4), a lower crossbeam plate (6) is welded to the bottom of the support frames (5), the upper crossbeam plate (4), the support frames (5) and the lower crossbeam plate (6) are all made of high-strength aluminum alloy, and a plurality of first threaded holes (24) are provided at the front end and the rear end of the top of the upper crossbeam plate (4); The crossbeam body (1) is provided with a support groove (7) through a group of support frames (5), the top of the upper crossbeam plate (4) and the bottom of the lower crossbeam plate (6) are both provided with through holes (8), a distribution pipe (9) is installed on the inner wall of the support groove (7), and the two ends of the distribution pipe (9) are respectively fixedly connected to one side of the through hole (8), and a plurality of X-shaped brackets (10) are installed on the inner wall of the support groove (7), and the top of the X-shaped bracket (10) is installed on the bottom of the upper crossbeam plate (4), and the bottom of the X-shaped bracket (10) is installed on the top of the lower crossbeam plate (6).

2. The high-strength middle crossbeam of a seed drill according to claim 1, characterized in that: The top and bottom of the movable block (3) are both provided with mounting grooves (11), the inner wall of the mounting groove (11) is provided with a roller (12) via a bearing, and the outer wall of the roller (12) is movably connected to the inner wall of the movable groove (2).

3. The high-strength middle crossbeam of a seed drill according to claim 1, characterized in that: A connecting block (13) is installed at one end of the moving block (3), and a first connecting plate (14) is installed at one end of the connecting block (13).

4. The high-strength middle crossbeam of a seed drill according to claim 3, characterized in that: A group of limiting grooves (15) are provided at the top and bottom of the other end of the first connecting plate (14), the inner wall of the limiting groove (15) is movably connected to a pressure spring (16), one end of the pressure spring (16) is installed with a limiting block (17), and the front end of the outer wall of the limiting block (17) is installed on the inner wall of the limiting groove (15).

5. The high-strength middle crossbeam of a seed drill according to claim 4, characterized in that: A limiting hole (18) is installed at the tail end of the outer wall of the limiting block (17), and the limiting hole (18) is opened on one side of the beam body (1).

6. The high-strength middle crossbeam of a seed drill according to claim 4, characterized in that: The other end of the limiting block (17) is installed with a fixed block (19), and the other end of the fixed block (19) passes through the inner wall of the limiting groove (15) and is installed with a movable plate (20), and one end of the movable plate (20) is movably connected to the top and bottom of the other end of the first connecting plate (14), and a pulling block (21) is installed in the middle of the other end of the movable plate (20).

7. The high-strength middle crossbeam of a seed drill according to claim 3, characterized in that: A fixing plate (22) is installed in the middle of the other end of the first connecting plate (14), a second connecting plate (23) is installed at one end of the fixing plate (22), and second threaded holes (25) are provided at four corners of the other end of the second connecting plate (23).

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