Sowing single compacting machine structure

Abstract

The utility model discloses a seeding single compacting machine structure which is characterized in that an adjusting clamping plate is clamped on the outer side of a transverse shaft, one side of the adjusting clamping plate is connected with a pressing spring, the top of the adjusting clamping plate is connected with an adjusting deflector rod, a pressing adjusting groove is formed in the position, corresponding to the adjusting deflector rod, of the edge of a wheel carrier, and the pressing spring is connected with the pressing adjusting groove. According to the press wheel, the mounting frame is arranged on the inner side of the wheel frame, and a downward pressing adjusting structure composed of the transverse shaft, the adjusting clamping plate, the downward pressing spring, the adjusting shifting rod and the downward pressing adjusting groove is adopted, so that the adjusting shifting rod is conveniently shifted to drive the adjusting clamping plate to deflect, the downward pressing spring is pulled to stretch out and draw back, and the downward pressing position of the press wheel is conveniently adjusted; the actual pressing force can be adjusted according to needs, better pressing operation is facilitated, five limiting grooves are formed in the edge of the downward pressing adjusting groove, the position of the adjusting shifting rod can be clamped and limited at the corresponding pressure position, and the adjusting process is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sowing machinery, in particular to a sowing unit roller structure. Background Art

[0002] Precision seeding has become an important technical means of modern agricultural production. Precision seeding technology can provide a good growth environment for the growth of crops, which is beneficial to the growth and development of crops and promotes high yield and income of crops. At present, precision seeding technology is widely used. The working links of precision seeders generally include stubble breaking, furrowing, sowing, covering, and pressing. Among them, covering and pressing are the key links in the sowing process. Covering can cover the seeds in the seed furrow tightly to achieve the appropriate sowing depth, while pressing can increase the water absorption capacity of the seedling belt soil by improving the compaction of the soil, and at the same time make the seeds close to the surrounding wet soil, which plays the role of increasing moisture, retaining moisture and supplying moisture. The current sowing unit generally uses a roller to achieve the pressing operation;

[0003] The current single-body sowing roller lacks the function of downward pressure adjustment, which makes it impossible to reasonably adjust the pressing pressure of the pressing wheel according to actual needs during pressing, affecting its pressing effect. In addition, the current roller's pressing wheel cannot adjust its travel angle during movement, so the travel direction of the pressing wheel is fixed, affecting its actual efficient pressing operation. Utility Model Content

[0004] The utility model provides a sowing single-unit suppressor structure, which can effectively solve the problem raised in the above background technology that the current sowing single-unit suppressor lacks the downward pressure adjustment function, resulting in the inability to reasonably adjust the suppression pressure of the suppressing wheel according to actual needs during suppression, affecting its suppression effect; and the current suppressor suppressing wheel cannot adjust its travel angle during movement, so that the travel direction of the suppressing wheel is fixed, affecting its actual and efficient suppression operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sowing unit roller structure, comprising a connecting beam and a wheel frame, one end of the connecting beam is connected to the wheel frame, a mounting frame is fixedly installed on the inner bottom of the bottom of the wheel frame, the inner side of the mounting frame is rotatably connected to the wheel axle, and the outer side of the wheel axle is connected to the roller, the inner side of the mounting frame is connected to the transverse axis, the outer side of the transverse axis is clamped with an adjusting card, one side of the adjusting card is connected to a downward pressure spring, and the top of the adjusting card is connected to an adjusting lever, and a downward pressure adjusting groove is opened on the edge of the wheel frame corresponding to the adjusting lever;

[0006] One side end of the mounting frame is fixedly connected to a connecting frame, the inner side of the connecting frame is fixedly connected to a connecting cross plate, the middle part of the connecting cross plate is connected to an adjusting rod, and the outer side of the adjusting rod is sleeved with a tension spring, and the end of the adjusting rod is fixedly connected to a limited shift block, a guide groove is provided on the edge of the wheel frame corresponding to the adjusting rod, and angle adjustment grooves are equidistantly provided on the edge of the wheel frame at both sides of the guide groove.

[0007] Preferably, the inner side of the end of the wheel frame is connected to a connecting shaft, the inner side of the end of the connecting beam is connected to the connecting shaft through a spacer sleeve, and the end of the connecting shaft is connected to an assembly bolt.

[0008] Preferably, the adjustment lever drives the adjustment card plate to deflect along the horizontal axis, and the adjustment lever pulls the downward pressure spring to stretch it, the edge of the downward pressure adjustment slot is provided with five limit slots, and the adjustment lever is clamped in the adjustment slot.

[0009] Preferably, the limit shift block drives the adjustment rod to move and compresses the tension spring, and the limit shift block drives the connecting frame and the mounting frame to deflect along the wheel axle;

[0010] The adjusting rod slides along the guide groove, and a limiting column is provided at the end of the limiting block corresponding to the angle adjustment groove, and the limiting column is clamped in the angle adjustment groove, and five groups of angle adjustment grooves are provided.

[0011] Preferably, the end of the axle is fixedly connected to the pressing wheel by a locking bolt, and the locking bolt and the axle are connected by a thread. Several groups of adjusting gaskets are sleeved on the outer side of the axle, and the edge of the pressing wheel fits tightly with the adjusting gasket.

[0012] Preferably, scraper brackets are symmetrically installed on both side ends of the wheel frame close to the pressing wheel, and the ends of the scraper brackets are detachably connected to scraper shovels through bolts, and the scraper shovels are in contact with the pressing wheel.

[0013] Compared with the existing technology, the beneficial effects of the utility model are: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0014] 1. By arranging a mounting frame on the inner side of the wheel frame, and a downward pressure adjustment structure composed of a transverse axis, an adjusting card plate, a downward pressure spring, an adjusting lever and a downward pressure adjustment groove, it is convenient to drive the adjusting card plate to deflect by toggling the adjusting lever, thereby pulling the downward pressure spring to retract and retract, so as to facilitate the adjustment of the downward pressure position of the pressing wheel, and realize the adjustment of its actual pressing strength according to demand, which is convenient for better pressing operations, and five limit slots are provided on the edge of the downward pressure adjustment groove, which is convenient for clamping and limiting the position of the adjusting lever at the corresponding pressure position, making the adjustment process more convenient.

[0015] 2. The connecting frame and the connecting cross plate connected to the end of the mounting frame make it easy to pull the limit dial block to drive the adjusting rod to move, thereby stretching the tension spring, so as to facilitate the release of the limit of the limit dial block, and facilitate the limit dial block to drive the connecting frame and the mounting frame to deflect along the guide groove, so that the connecting frame and the mounting frame rotate along the horizontal axis, thereby adjusting the travel angle of the pressing wheel, which is convenient for better pressing operations, and multiple groups of angle adjustment grooves are provided on the edge of the guide groove, which is convenient for locking and fixing the limit dial block after it is deflected to the adjustment position, thereby ensuring that the pressing wheel can perform stable pressing operations after the angle is adjusted.

[0016] 3. By arranging spacer sleeves, connecting shafts and assembly bolts at the ends of the connecting beam and the wheel frame, it is convenient to quickly assemble and connect the connecting beam and the wheel frame, thereby improving the convenience during the assembly process. By arranging multiple sets of adjustment gaskets on the outer side of the wheel axle, it is convenient to adjust the distance between the two sets of pressing wheels by changing the installation number of the adjustment gaskets according to actual needs during the installation of the pressing wheel, and to lock and fix them with the locking bolt, so that the pressing wheel can perform the pressing operation more flexibly.

[0017] By installing a scraper bracket and a scraper shovel on the edge of the wheel frame, the scraper shovel can be used to scrape off the soil adhering to the edge of the pressing wheel during the pressing process, thereby preventing the soil from adhering and accumulating and affecting the normal movement of the pressing wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached figure:

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a schematic structural diagram of the spacer sleeve of the utility model;

[0022] Figure 3 This is a schematic diagram of the installation structure of the mounting bracket of the utility model;

[0023] Figure 4 This is a schematic diagram of the connection structure of the adjustment card of the utility model;

[0024] Figure 5 This is a structural diagram of the utility model soil scraping bracket;

[0025] Numbers in the figure: 1. Connecting beam; 2. Wheel frame; 3. Spacer sleeve; 4. Connecting shaft; 5. Assembly bolt; 6. Pressing wheel; 7. Mounting frame; 8. Wheel axle; 9. Horizontal axis; 10. Adjusting clamp; 11. Downward pressure spring; 12. Adjusting lever; 13. Downward pressure adjustment slot; 14. Connecting frame; 15. Adjusting lever; 16. Connecting cross plate; 17. Tension spring; 18. Limiting block; 19. Guide slot; 20. Angle adjustment slot; 21. Locking bolt; 22. Adjusting gasket; 23. Scraper bracket; 24. Scraper shovel. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0027] Example: Figure 1-5As shown, the utility model provides a technical solution, a sowing single-unit roller structure, including a connecting beam 1 and a wheel frame 2, one end of the connecting beam 1 is connected to the wheel frame 2, the inner side of the end of the wheel frame 2 is connected to the connecting shaft 4, the inner side of the end of the connecting beam 1 is connected to the connecting shaft 4 through a spacer sleeve 3, and the end of the connecting shaft 4 is connected with an assembly bolt 5, which facilitates the rapid assembly and connection of the connecting beam 1 and the wheel frame 2, thereby improving the convenience during the assembly process. A mounting frame is fixedly installed on the inner bottom of the bottom of the wheel frame 2 7, the inner side of the mounting frame 7 is rotatably connected to the wheel axle 8, and the outer side of the wheel axle 8 is connected to the pressing wheel 6, and the two side ends of the wheel frame 2 are symmetrically installed with scraper brackets 23 near the side of the pressing wheel 6. The end of the scraper bracket 23 is detachably connected to the scraper shovel 24 by bolts, and the scraper shovel 24 is fitted with the pressing wheel 6. The scraper shovel 24 is used to scrape the mud adhered to the edge of the pressing wheel 6 to prevent the mud from adhering and accumulating and affecting the normal movement of the pressing wheel 6. The end of the wheel axle 8 is fixed to the pressing wheel 6 by a locking bolt 21 The locking bolt 21 is connected to the wheel shaft 8 through a threaded connection, and several groups of adjusting gaskets 22 are sleeved on the outside of the wheel shaft 8. The edge of the pressing wheel 6 fits tightly with the adjusting gasket 22, which is convenient for adjusting the spacing between the two groups of pressing wheels 6 by changing the installation number of the adjusting gaskets 22 according to actual needs during the installation of the pressing wheel 6. The inner side of the mounting frame 7 is connected to the horizontal axis 9, and the outer side of the horizontal axis 9 is clamped with an adjusting card plate 10. One side of the adjusting card plate 10 is connected to a downward pressure spring 11, and the top of the adjusting card plate 10 is adjusted. An adjusting lever 12 is connected, and a downward pressure adjusting groove 13 is opened on the edge of the wheel frame 2 corresponding to the adjusting lever 12. The adjusting lever 12 drives the adjusting card 10 to deflect along the horizontal axis 9, and the adjusting lever 12 pulls the downward pressure spring 11 to stretch. Five limit grooves are provided on the edge of the downward pressure adjusting groove 13, and the adjusting lever 12 is clamped in the adjusting groove, so that the adjusting lever 12 can be used to drive the adjusting card 10 to deflect, thereby pulling the downward pressure spring 11 to retract, thereby facilitating the adjustment of the downward pressure position of the pressing wheel 6.

[0028] One end of the mounting frame 7 is fixedly connected to the connecting frame 14, the inner side of the connecting frame 14 is fixedly connected to the connecting cross plate 16, the middle part of the connecting cross plate 16 is connected to the adjusting rod 15, and the outer side of the adjusting rod 15 is sleeved with a tension spring 17, and the end of the adjusting rod 15 is fixedly connected to the limiting shift block 18, the edge of the wheel frame 2 is provided with a guide groove 19 corresponding to the adjusting rod 15, the limiting shift block 18 drives the adjusting rod 15 to move, and compresses the tension spring 17, and the limiting shift block 18 drives the connecting frame 14 and the mounting frame 7 along the wheel axle 8 Deflection is carried out, so that the connecting frame 14 and the mounting frame 7 can be driven to deflect along the guide groove 19 through the limit shift block 18. The edges of the wheel frame 2 are equidistantly provided with angle adjustment grooves 20 on both sides of the guide groove 19. The adjusting rod 15 slides along the guide groove 19, and the end of the limit shift block 18 is provided with a limit column corresponding to the angle adjustment groove 20, and the limit column is clamped in the angle adjustment groove 20. There are five groups of angle adjustment grooves 20 to adjust the travel angle of the pressing wheel 6, so as to better perform the pressing operation.

[0029] The working principle and use process of the utility model are as follows: in actual application of the sowing unit roller structure, the connecting beam 1 is first connected to the sowing machine unit, and the connecting beam 1 and the wheel frame 2 are conveniently and quickly assembled and connected through the spacer sleeve 3, the connecting shaft 4 and the assembly bolt 5, which improves the convenience during the assembly process. When the pressing wheel 6 is installed, multiple groups of adjusting gaskets 22 are sleeved on the outer side of the wheel shaft 8. During the installation of the pressing wheel 6, the spacing between the two groups of pressing wheels 6 can be adjusted by changing the installation number of the adjusting gaskets 22 according to actual needs, and the locking bolt 21 is used to achieve locking and fixing, so that the pressing wheel 6 can perform the pressing operation more flexibly.

[0030] In actual application, when it is necessary to adjust the downward pressure strength of the pressing wheel 6, the adjusting lever 12 is toggled to drive the adjusting clamping plate 10 to deflect, thereby pulling the pressing spring 11 to expand and contract, so as to facilitate the adjustment of the downward pressure position of the pressing wheel 6, and realize the adjustment of its actual pressing strength according to needs, which is convenient for better pressing operation. The edge of the downward pressure adjustment groove 13 is provided with five limit grooves, which are convenient for clamping and limiting the position of the adjusting lever 12 at the corresponding pressure position, making the adjustment process more convenient.

[0031] When the travel angle of the pressing wheel 6 needs to be adjusted, the adjusting rod 15 is moved by pulling the limit block 18, thereby stretching the tension spring 17, thereby facilitating the release of the limit of the limit block 18, and facilitating the limit block 18 to drive the connecting frame 14 and the mounting frame 7 to deflect along the guide slot 19, so that the connecting frame 14 and the mounting frame 7 rotate along the transverse axis 9, thereby adjusting the travel angle of the pressing wheel 6. The edge of the guide slot 19 is provided with multiple groups of angle adjustment slots 20, which are convenient for locking and fixing the limit block 18 after it is deflected to the adjustment position, thereby ensuring that the pressing wheel 6 can perform stable pressing operation after the angle is adjusted;

[0032] Finally, after the position of the pressing wheel 6 is adjusted, the scraper shovel 24 is adjusted and installed conveniently through the scraper bracket 23 installed on the edge of the wheel frame 2, so that the position of the scraper shovel 24 can fit the edge of the pressing wheel 6, so that the pressing wheel 6 can use the scraper shovel 24 to scrape off the soil adhered to its edge during the moving and pressing process, thereby avoiding the adhesion and accumulation of soil affecting the normal movement of the pressing wheel 6.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sowing unit roller structure, comprising a connecting beam (1) and a wheel frame (2), characterized in that: One end of the connecting beam (1) is connected to a wheel frame (2), a mounting frame (7) is fixedly mounted on the inner bottom of the bottom of the wheel frame (2), the inner side of the mounting frame (7) is rotatably connected to a wheel axle (8), and the outer side of the wheel axle (8) is connected to a pressing wheel (6), the inner side of the mounting frame (7) is connected to a transverse axis (9), the outer side of the transverse axis (9) is clamped with an adjusting card (10), one side of the adjusting card (10) is connected to a downward pressure spring (11), and the top of the adjusting card (10) is connected to an adjusting lever (12), and a downward pressure adjusting groove (13) is provided on the edge of the wheel frame (2) corresponding to the adjusting lever (12); One end of the mounting frame (7) is fixedly connected to a connecting frame (14), the inner side of the connecting frame (14) is fixedly connected to a connecting transverse plate (16), the middle part of the connecting transverse plate (16) is connected to an adjusting rod (15), and the outer side of the adjusting rod (15) is sleeved with a tension spring (17), and the end of the adjusting rod (15) is fixedly connected to a limited shift block (18), the edge of the wheel frame (2) is provided with a guide groove (19) corresponding to the adjusting rod (15), and the edge of the wheel frame (2) is provided with angle adjustment grooves (20) at equal distances on both sides of the guide groove (19).

2. A sowing unit roller structure according to claim 1, characterized in that: The inner side of the end of the wheel frame (2) is connected to a connecting shaft (4), the inner side of the end of the connecting beam (1) is connected to the connecting shaft (4) through a spacer sleeve (3), and the end of the connecting shaft (4) is connected to an assembly bolt (5).

3. The sowing unit roller structure according to claim 1, characterized in that: The adjusting lever (12) drives the adjusting clamping plate (10) to deflect along the transverse axis (9), and the adjusting lever (12) pulls the downward pressure spring (11) to stretch. Five limiting grooves are provided on the edge of the downward pressure adjusting groove (13), and the adjusting lever (12) is clamped in the adjusting groove.

4. The sowing unit roller structure according to claim 1, characterized in that: The limit shift block (18) drives the adjustment rod (15) to move and compresses the tension spring (17), and the limit shift block (18) drives the connecting frame (14) and the mounting frame (7) to deflect along the wheel shaft (8); The adjusting rod (15) slides along the guide groove (19), and a limiting column is provided at the end of the limiting block (18) corresponding to the angle adjustment groove (20), and the limiting column is clamped in the angle adjustment groove (20), and the angle adjustment groove (20) is provided with five groups.

5. The sowing unit roller structure according to claim 1, characterized in that: The end of the wheel axle (8) is fixedly connected to the pressing wheel (6) via a locking bolt (21), and the locking bolt (21) and the wheel axle (8) are connected via a thread. A plurality of groups of adjusting gaskets (22) are sleeved on the outer side of the wheel axle (8), and the edge of the pressing wheel (6) is tightly fitted with the adjusting gaskets (22).

6. The sowing unit roller structure according to claim 1, characterized in that: A scraper bracket (23) is symmetrically installed on one side of the two side ends of the wheel frame (2) close to the pressing wheel (6), and the end of the scraper bracket (23) is detachably connected to a scraper shovel (24) through bolts, and the scraper shovel (24) is in contact with the pressing wheel (6).

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