Adjusting structure of seeding beam of rotary seeding machine

Abstract

The utility model discloses an adjusting structure of a seeding beam of a rotary seeding machine, which relates to the technical field of rotary seeding machines, and particularly comprises a fixed plate and a screw rod, the fixed plate is fixedly connected with a rack of the rotary seeding machine, the middle part of the horizontal end of the fixed plate is movably connected with an adjusting nut, and the adjusting nut is sleeved outside the screw rod in a threaded manner; a sliding block is fixedly connected to the bottom end of the screw rod, the bottom end of the sliding block is connected with the middle of a seeding beam of the rotary seeding machine through a fixing hoop, limiting plates are arranged on the two sides of the vertical end of the fixing plate, and the inner sides of the limiting plates make contact with the sliding block. According to the adjusting structure of the sowing beam of the rotary sowing machine, the fixing plate is connected with the middle of the sowing beam of the rotary sowing machine, so that the fixing plate is far away from the side plate of the rotary sowing machine, the doubling phenomenon is avoided, meanwhile, the side limiting bolt is changed to be above the sowing beam of the rotary sowing machine, the position space of the limiting nut is further increased, and a user can conveniently rotate the limiting nut through a wrench; the height adjustment convenience of the seeding beam is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary seeder technology field, concretely is a kind of rotary seeder seeding beam's adjusting structure. BACKGROUND

[0002] Rotary seeder is a kind of agricultural machinery, mainly for turning over soil, soil crushing, land leveling and seeding, rotary cultivator can change planting depth by adjusting seeding beam height during use process.In related technologies, seeding beam height adjusting structure is usually arranged at the both sides of seeding beam, as shown in the figure, during use, the height of seeding beam is adjusted by screwing screw rod, after the height of seeding beam is adjusted, the position of seeding beam is fixed from side by bolt, but due to the existence of screw on rotary seeder side plate, there is parallel screw phenomenon, so that the space of the position of bolt is small, it is inconvenient to use spanner to screw bolt, thereby affecting the convenience of seeding beam adjustment;Based on this, the present application proposes a kind of rotary seeder seeding beam's adjusting structure. Figure 5 UTILITY MODEL CONTENT The utility model provides a kind of rotary seeder seeding beam's adjusting structure, solve the problem that there is parallel screw phenomenon inconvenient to use spanner to screw bolt in the above background technology.

[0003] The utility model provides the following technical scheme: a kind of rotary seeder seeding beam's adjusting structure, including fixed plate and screw rod, the fixed plate is fixedly connected with rotary seeder rack, the middle part of the horizontal end of fixed plate is movably connected with adjusting nut, the adjusting nut is threadedly covered in screw rod outer, the bottom of screw rod is fixedly connected with sliding block, the bottom of sliding block is connected with the middle part of rotary seeder seeding beam by fixed clamp, the vertical end of fixed plate is equipped with limit plate on both sides, the inner side of limit plate is in contact with sliding block, and the vertical end of fixed plate is connected with sliding block by limit bolt and limit nut.

[0004] Preferably, the vertical end of the fixed plate is provided with a long slot one extending in the vertical direction on both sides, the top end of the sliding block is provided with a long slot two extending in the vertical direction on both sides, and the limit bolt penetrates the long slot one and the long slot two at the same time and is fixed with the limit nut.

[0005] Preferably, one side of the bottom end of the sliding block is fixedly connected with a fixed block, the fixed block is provided with a insertion hole, and the end of the fixed clamp penetrates the insertion hole and is fixed with a nut.

[0006] Preferably, the screw rod is located between the two long slots two, and the limit nut is located on the side away from the sliding block of the fixed plate.

[0007] Preferably, the screw rod is located between the two long slots two, and the limit nut is located on the side away from the sliding block of the fixed plate.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] 1、 the adjusting structure of the rotary sowing machine seeding beam, the fixed plate is connected with the middle part of the rotary sowing machine seeding beam, the fixed plate is away from the side plate of the rotary sowing machine, the side edge limiting bolt is changed to the upper side of the rotary sowing machine seeding beam, the space of the limiting nut is further increased, the user can rotate the limiting nut by using a wrench, and the convenience of height adjustment of the seeding beam is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 the schematic diagram of the structure of the utility model is used for the utility model structure;

[0011] Figure 2 the schematic diagram of the structure of the utility model is exploded;

[0012] Figure 3 the structure of the utility model Figure 2 the schematic diagram of the back;

[0013] Figure 4 the schematic diagram of the sliding block of the structure of the utility model;

[0014] Figure 5 the position schematic diagram of the height adjustment structure of the seeding beam installed in the side edge of the rotary sowing machine seeding beam in the prior art.

[0015] In the drawing: 1, fixed plate;2, adjusting nut;3, limiting plate;4, screw;5, sliding block;6, long slot two;7, limiting bolt;8, fixed clamp;9, fixed block;10, long slot one;11, limiting nut;12, insertion hole;13, rotary sowing machine seeding beam;14, rotary sowing machine frame. PREFERRED EMBODIMENT

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Referring to Figures 1 to 4 The adjusting structure of the rotary sowing machine seeding beam comprises a fixed plate 1 and a screw 4, the fixed plate 1 is fixedly connected with a rotary sowing machine frame 14, the middle part of the horizontal end of the fixed plate 1 is movably connected with an adjusting nut 2, the adjusting nut 2 is threadedly sleeved outside the screw 4, the bottom end of the screw 4 is fixedly connected with a sliding block 5, the middle part of the screw 4 is connected with the sliding block 5, the vertical end of the fixed plate 1 is provided with limiting plates 3 on both sides, the inner side of the limiting plate 3 is in contact with the sliding block 5, the limiting plate 3 limits the sliding block 5, when the adjusting nut 2 rotates, the screw 4 can drive the sliding block 5 to move, and the adjustment of the position of the sliding block 5 is realized.

[0018] The bottom end of the sliding block 5 is connected to the middle of the rotary broadcaster seeding beam 13 through a fixed clamp 8. Figure 1 As shown, the fixed clamp 8 is in a C-shaped structure, and nuts are threadedly connected to both ends of the fixed clamp 8. One side of the bottom end of the sliding block 5 is fixedly connected with a fixed block 9, and the fixed block 9 is provided with a insertion hole 12. In use, after the fixed clamp 8 is sleeved on the rotary broadcaster seeding beam 13, the end of the fixed clamp 8 is inserted through the insertion hole 12 and fixed with the nuts, so that the connection between the sliding block 5 and the rotary broadcaster seeding beam 13 is realized. When the sliding block 5 moves, the rotary broadcaster seeding beam 13 can be driven to move, so that the height of the rotary broadcaster seeding beam 13 is adjusted, and then the seeding depth of the rotary broadcaster is changed. During the height adjustment of the rotary broadcaster seeding beam 13, Figure 1 the two adjusting nuts 2 need to be rotated at the same time.

[0019] After the height of the rotary broadcaster seeding beam 13 is adjusted, the sliding block 5 and the vertical end of the fixed plate 1 are connected by using the limiting bolt 7 and the limiting nut 11, the position of the rotary broadcaster seeding beam 13 is fixed, and the use of the rotary broadcaster is facilitated. The vertical end of the fixed plate 1 is provided with a long slot 1 on both sides in the vertical direction, the top end of the sliding block 5 is provided with a long slot 2 on both sides in the vertical direction, the screw rod 4 is located between the two long slots 2, the limiting bolt 7 is inserted through the long slot 1 and the long slot 2 at the same time and is fixed by the limiting nut 11, and the limiting nut 11 is located on the side of the fixed plate 1 away from the sliding block 5.

[0020] From the above description, it can be known that the position of the fixed plate is moved from the side of the rotary broadcaster seeding beam to the middle of the rotary broadcaster seeding beam, and the side limiting bolt is changed to the upper side of the rotary broadcaster seeding beam 13, so that the limiting nut 11 is away from the side plate of the rotary broadcaster, the space at the position of the limiting nut 11 is increased, the user can use a wrench to rotate the limiting nut 11, and the convenience of the height adjustment of the seeding beam is improved.

[0021] As described above, in use, the fixed plate 1 is fixedly connected with the rotary broadcaster frame 14, the rotary broadcaster seeding beam 13 and the sliding block 5 are connected together by using the fixed clamp 8 and the nuts matched with the fixed clamp 8. When the height of the rotary broadcaster seeding beam 13 needs to be adjusted, the user uses a wrench to rotate the limiting nut 11, the fixing between the sliding block 5 and the fixed plate 1 is released, the user rotates the adjusting nut 2, the adjusting nut 2 drives the screw rod 4 to move, the screw rod 4 drives the rotary broadcaster seeding beam 13 to move through the sliding block 5, the height adjustment of the rotary broadcaster seeding beam 13 is realized, and after the height adjustment of the rotary broadcaster seeding beam 13, the limiting nut 11 is reversely rotated to fix the position of the rotary broadcaster seeding beam 13.

[0022] The utility model uses to standard parts can be bought from market, and the special-shaped part can be ordered according to the record of specification and drawing, and the specific connecting mode of each part all adopts the conventional means such as bolt in prior art, and the machinery, parts and equipment all adopt conventional model in prior art, and this will not be described in detail, the content not being described in detail in the specification belongs to the prior art known to the person skilled in the art, although the embodiment of the utility model has been shown and described, for the ordinary skilled person in the art, it can be understood that the embodiment can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A structure for adjusting a seeding beam of a spin-casting machine, comprising a fixing plate (1) and a screw rod (4), characterized in that: The fixed plate (1) is fixedly connected with the rotary spreader frame, the middle part of the horizontal end of the fixed plate (1) is movably connected with an adjusting nut (2), the adjusting nut (2) is threadedly sleeved on the outside of a screw rod (4), the bottom end of the screw rod (4) is fixedly connected with a sliding block (5), the bottom end of the sliding block (5) is connected with the middle part of the rotary spreader seeding beam through a fixed hoop (8), the vertical end of the fixed plate (1) is provided with a limiting plate (3) on each side, the inner side of the limiting plate (3) is in contact with the sliding block (5), and the sliding block (5) is connected with the vertical end of the fixed plate (1) through a limiting bolt (7) and a limiting nut (11).

2. The adjustment structure of a seedbar of a spin spreader according to claim 1, characterized in that: The vertical end of the fixed plate (1) is provided with a long slot one (10) extending in the vertical direction on each side, the top end of the sliding block (5) is provided with a long slot two (6) extending in the vertical direction on each side, and the limiting bolt (7) penetrates through the long slot one (10) and the long slot two (6) and is fixed by the limiting nut (11).

3. The adjustment structure of a seedbar of a spin spreader according to claim 1, characterized in that: The bottom end of the sliding block (5) is fixedly connected with a fixed block (9), the fixed block (9) is provided with a insertion hole (12), and the end of the fixed hoop (8) penetrates through the insertion hole (12) and is fixed by a nut.

4. The adjustment structure of a seedbar of a spin spreader according to claim 2, characterized in that: The screw rod (4) is located between the two long slot two (6), and the limiting nut (11) is located on the side of the fixed plate (1) away from the sliding block (5).

Images