Wheel body side mounting frame structure based on seeding machine
By designing components such as the transmission box and side floating frame, the problem of the traditional seeder wheel side mounting frame being suspended when the ground is uneven and sinking is solved, realizing stable power transmission of the ground wheel and improving the flexibility and protection of the device, thus improving the sowing effect.
Patent Information
- Application Number
- CN202520661398.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Traditional seeders with side-mounted frames on the wheels are prone to becoming suspended in mid-air when encountering uneven or sunken ground, which affects the seeding work and is easily damaged.
The system employs a combination of components such as a transmission housing, side floating frame, arc tube, movable plate, bolts, arc rod, piston block, and springs to achieve stable power transmission and adjustment of the ground wheel. Combined with the design of limit rings, mounting plates, bolts, and protective plates, it enhances flexibility and protection.
It achieves stable power transmission to the ground wheel, improves seeding uniformity and accuracy, enhances the flexibility and protection of the device, and reduces the risk of component damage.
Smart Images

Figure CN223968267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a wheel side mounting structure, and particularly to a wheel side mounting structure for a seeder, belonging to the field of seeder technology. Background Technology
[0002] The wheel side-mounted frame structure for a seeder refers to a mechanical structural component that mounts the seeder's drive wheels onto the seeder. Its main function is to support and connect the wheels to the main body of the seeder, while ensuring stable power transmission to the seeder's seed dispensing, fertilizer dispensing, and other working parts during wheel rotation. Through this structure, the power generated by the wheels' rotation on the ground is transmitted via a chain or other transmission device, enabling the seeder's various functions.
[0003] There are still shortcomings in the existing technology:
[0004] The side mounting frame of the traditional seeding drive ground wheel has a relatively fixed overall structure. When encountering ground undulations and sinking, the wheel at one end of the fixed side mounting frame may be suspended in the air, causing the wheel to be unable to contact the ground and affecting the seeding work. Furthermore, the side mounting frame may be damaged during up-and-down bumps.
[0005] To address these issues, a wheel-side mounting structure based on that used in seeders was designed. Utility Model Content
[0006] The main purpose of this invention is to provide a wheel-side mounting frame structure for a seeder to solve the problems mentioned in the background art.
[0007] The objective of this utility model can be achieved by adopting the following technical solution:
[0008] Based on the wheel-side mounting frame structure for a seeder, the device includes a transmission housing. A side floating frame is hinged to the inner wall of one side of the transmission housing. A transmission ground wheel is located on one side of the bottom of the side floating frame. Adjustment holes are evenly distributed on one side of the transmission housing. An arc-shaped tube is located on one side of the transmission housing. A retaining ring is fixedly sleeved on the outer side of the arc-shaped tube. Movable plates are fixed on both sides of the retaining ring. A bolt is threaded onto each movable plate, and the end of the bolt passes through the adjustment hole and is threadedly connected to the adjustment hole. An arc-shaped rod is slidably installed inside the arc-shaped tube. A piston block is fixed to the bottom of the arc-shaped rod and is slidably connected to the inside of the arc-shaped tube. An installation assembly is located between the other end of the arc-shaped rod and the side floating frame. A spring is sleeved on the outer side of the arc-shaped rod, and the two ends of the spring are fixedly connected to the top of the arc-shaped rod and the top of the arc-shaped tube, respectively. A protective assembly is located on one side of the transmission housing, below the arc-shaped tube.
[0009] Preferably, the mounting assembly includes a limiting ring and mounting holes. The limiting ring is fixedly sleeved on the top of the arc-shaped rod. Mounting plates are fixed on both sides of the limiting ring. Two bolts are provided on each mounting plate. The mounting holes are opened on the side of the side floating frame near the arc-shaped rod, and the mounting holes are threadedly connected to the two bolts.
[0010] Preferably, the protective assembly includes a side plate and a protective plate. The side plate is located on one side of the transmission housing and below the arc-shaped tube. The protective plate is fixed to one side of the side plate. Bolts three are evenly arranged on the side plate, and the side plate is fixedly installed on the transmission housing by the bolts three.
[0011] Preferably, the protective plate is an arc-shaped plate, and the bottom of the protective plate is symmetrically provided with guide plates.
[0012] Preferably, a reinforcing pad is provided at the connection between the mounting plate and the side floating frame, and the reinforcing pad is a rubber pad.
[0013] Preferably, a baffle is provided at the end of the arc-shaped tube away from the arc-shaped rod, and the baffle is provided with a through hole.
[0014] Preferably, the outer side of the arc-shaped rod is provided with a protective layer, and the protective layer is a rust-proof paint layer.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model, through the coordinated use of a transmission box, side floating frame, arc tube, movable plate, bolt, retaining ring, arc rod, piston block, spring, adjusting hole, and transmission ground wheel, can adjust the tension of the spring according to different working conditions such as terrain changes or sowing depth requirements. This allows the power of the ground wheel rotation to be stably transmitted to the seeding and fertilizer dispensing components of the seeder, ensuring sowing uniformity and accuracy and improving work efficiency.
[0017] 2. This utility model uses the combination of a limiting ring, a mounting plate, two bolts, and mounting holes to remove two bolts from the mounting plate and the side floating frame, thus separating the arc-shaped rod from the side floating frame. Then, by removing one bolt, the arc-shaped tube and the arc-shaped rod can be disassembled as a whole, which facilitates the cleaning, maintenance, or replacement of the components, thereby improving the flexibility of the wheel side mounting frame structure for the seeder.
[0018] 3. This utility model uses the combination of side plate, protective plate, guide plate and bolts. The side plate is located below the arc-shaped tube and arc-shaped rod to protect the bottom of the arc-shaped tube and arc-shaped rod, reducing the adhesion of mud and impurities to the outside of components such as spring or arc-shaped rod, which can cause corrosion and damage, thereby improving the protective effect. Attached Figure Description
[0019] Figure 1 This is a front sectional view of the present invention;
[0020] Figure 2 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0021] Figure 3 This is a top view of the structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the protective component of this utility model.
[0023] In the diagram: 1. Transmission housing; 2. Side floating frame; 3. Arc-shaped tube; 4. Movable plate; 5. Bolt 1; 6. Snap ring; 7. Arc-shaped rod; 8. Piston block; 9. Spring; 10. Mounting assembly; 1001. Limiting ring; 1002. Mounting plate; 1003. Bolt 2; 1004. Mounting hole; 11. Adjustment hole; 12. Transmission wheel; 13. Protective assembly; 1301. Side plate; 1302. Protective plate; 1303. Guide plate; 1304. Bolt 3. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0025] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] Example 1
[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment proposes a wheel-side mounting frame structure for a seeder, including a transmission housing 1. A side floating frame 2 is hinged to the inner wall of one side of the transmission housing 1. A transmission ground wheel 12 is provided on one side of the bottom end of the side floating frame 2. Adjustment holes 11 are evenly distributed on one side of the transmission housing 1. An arc-shaped tube 3 is provided on one side of the transmission housing 1. A retaining ring 6 is fixedly sleeved on the outer side of the arc-shaped tube 3. Movable plates 4 are fixed on both sides of the retaining ring 6. Bolts 5 are threadedly installed on the movable plates 4, and the ends of the bolts 5 penetrate through the tube. An adjustment hole 11 is threadedly connected to the adjustment hole 11. An arc rod 7 is slidably installed inside the arc tube 3. A piston block 8 is fixed at the bottom end of the arc rod 7 and is slidably connected to the inside of the arc tube 3. An installation assembly 10 is provided between the other end of the arc rod 7 and the side floating frame 2. A spring 9 is sleeved on the outside of the arc rod 7, and the two ends of the spring 9 are fixedly connected to the top end of the arc rod 7 and the top end of the arc tube 3, respectively. A protective assembly 13 is provided on one side of the transmission box 1 and below the arc tube 3.
[0031] When encountering sunken ground during sowing, the spring 9, under its elastic contraction, pulls the top of the arc rod 7, pushing the bottom of the arc rod 7 to slide into the arc tube 3. Then, the arc rod 7, through the mounting assembly 10, pulls the side floating frame 2 to rotate downwards around the hinge point between the side floating frame 2 and the transmission box 1. The side floating frame 2 exerts downward pressure on the transmission wheel 12 and falls into the sunken ground. The bolts 5 on the movable plate 4 are removed. Then, along the outer trajectory of the arc rod 7, the arc tube 3 is pushed towards the arc rod 7 or pulled away from the arc rod 7. The arc tube 3 moves the movable plate 4 to a suitable position. After the bolts 5 pass through the movable plate 4 and are fixed inside the corresponding adjustment hole 11, the movable plate 4 and the arc tube 3 are fixed in a suitable position on one side of the transmission box 1. The extensibility of the spring 9 is adjusted, thereby adjusting the downward pulling force of the side floating frame 2 on the transmission wheel 12.
[0032] Example 2
[0033] The solution in Example 1 will be further described below with reference to its specific working method.
[0034] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the mounting assembly 10 further includes a limiting ring 1001 and a mounting hole 1004. The limiting ring 1001 is fixedly sleeved on the top end of the arc-shaped rod 7. Mounting plates 1002 are fixed on both sides of the limiting ring 1001. Bolts 1003 are provided on the mounting plates 1002. The mounting hole 1004 is opened on the side of the side floating frame 2 near the arc-shaped rod 7, and the mounting hole 1004 is threadedly connected to the bolts 1003.
[0035] Remove bolts 1003 from mounting plate 1002 to separate arc rod 7 from side floating frame 2. Then, remove bolt 5 to remove arc tube 3 and arc rod 7 as a whole.
[0036] like Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, the protective component 13 further includes a side plate 1301 and a protective plate 1302. The side plate 1301 is located on one side of the transmission housing 1 and below the arc-shaped tube 3. The protective plate 1302 is fixed to one side of the side plate 1301. Bolts 1304 are evenly arranged on the side plate 1301, and the side plate 1301 is fixedly installed on the transmission housing 1 by the bolts 1304.
[0037] The side plate 1301 is installed on one side of the transmission box 1 by bolts 1304 and is located below the arc tube 3 and arc rod 7. It protects the bottom of the arc tube 3 and arc rod 7 and reduces mud and impurities from adhering to the outside of components such as the spring 9 or arc rod 7.
[0038] like Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, the protective plate 1302 is further an arc-shaped plate, and the bottom of the protective plate 1302 is symmetrically provided with guide plates 1303.
[0039] The guide plate 1303 makes it easier for impurities adhering to it to slide down to both sides under the action of gravity, thus reducing the accumulation of soil and impurities.
[0040] like Figure 2 As shown, in a preferred embodiment, based on the above method, a reinforcing pad is provided at the connection between the mounting plate 1002 and the side floating frame 2, and the reinforcing pad is a rubber pad.
[0041] The addition of reinforced rubber pads increases the friction between the mounting plate 1002 and the side floating frame 2, thereby improving the stability after installation.
[0042] like Figure 1 As shown, in a preferred embodiment, based on the above method, a baffle is provided at the end of the arc-shaped tube 3 away from the arc-shaped rod 7, and a through hole is provided on the baffle.
[0043] The baffles prevent soil and other contaminants from entering the arc-shaped tube 3, while the through holes allow air to enter the interior of the arc-shaped tube 3.
[0044] like Figure 1 As shown, in a preferred embodiment, based on the above method, a protective layer is further provided on the outer side of the arc-shaped rod 7, and the protective layer is a rust-proof paint layer.
[0045] The application of an anti-rust paint layer enhances the protection of the outer side of the curved rod 7, preventing moisture from causing corrosion damage to the outer side of the curved rod 7.
[0046] Example 3
[0047] The solutions in Embodiments 1 and 2 will be further described below with reference to their specific working methods.
[0048] Side plate 1301 is installed on one side of transmission housing 1 by bolts 1304, and is located below arc-shaped tube 3 and arc-shaped rod 7. It protects the bottom of arc-shaped tube 3 and arc-shaped rod 7, reducing mud and impurities adhering to the outside of components such as spring 9 or arc-shaped rod 7. When the seeder encounters sunken ground during the sowing process, under the elastic contraction of spring 9, one end of spring 9 pulls the top of arc-shaped rod 7, pushing the bottom of arc-shaped rod 7 to slide into arc-shaped tube 3. Then, arc-shaped rod 7 pulls the side floating frame 2 through mounting assembly 10, rotating downward around the hinge point between the side floating frame 2 and transmission housing 1. The side floating frame 2 provides downward pressure to the transmission ground wheel 12 on the ground, and it falls into the sunken ground, placing the movable plate 4 on the ground. Remove bolt 5. Then, along the outer trajectory of the arc rod 7, push the arc tube 3 towards the arc rod 7 or pull the arc tube 3 away from the arc rod 7. The arc tube 3 drives the movable plate 4 to move to a suitable position. After bolt 5 passes through the movable plate 4 and is fixed inside the corresponding adjustment hole 11, the movable plate 4 and the arc tube 3 can be fixed in a suitable position on one side of the transmission box 1. Adjust the extension of the spring 9 and then adjust the downward pulling force on the transmission ground wheel 12 of the side floating frame 2. Remove bolt 1003 from the mounting plate 1002 to separate the arc rod 7 from the side floating frame 2. Then, remove bolt 5 to remove the arc tube 3 and the arc rod 7 as a whole.
[0049] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.
Claims
1. A side frame structure based on a wheel body of a seeding machine, comprising a transmission box body (1), characterized in that: The inner side wall of one side of the transmission box body (1) is hingedly provided with a side floating frame (2), one side of the bottom end of the side floating frame (2) is provided with a transmission ground wheel (12), a plurality of adjusting holes (11) are uniformly arranged on one side of the transmission box body (1), one side of the transmission box body (1) is provided with an arc-shaped pipe (3), the outer side of the arc-shaped pipe (3) is fixedly provided with a clasp (6), both sides of the clasp (6) are fixedly provided with a movable plate (4), a plurality of bolts (5) are threadedly arranged on the movable plate (4), the end of the bolt (5) penetrates through the adjusting hole (11) and is threadedly connected with the adjusting hole (11), the arc-shaped pipe (3) is slidably arranged with an arc-shaped rod (7), the bottom end of the arc-shaped rod (7) is fixedly provided with a piston block (8), the piston block (8) is slidably connected with the arc-shaped pipe (3), the other end of the arc-shaped rod (7) and the side floating frame (2) are provided with a mounting assembly (10), the outer side of the arc-shaped rod (7) is provided with a spring (9), and the two ends of the spring (9) are fixedly connected with the top end of the arc-shaped rod (7) and the top end of the arc-shaped pipe (3), respectively, and the side of the transmission box body (1) and below the arc-shaped pipe (3) is provided with a protection assembly (13).
2. The planter wheel side mount structure of claim 1, wherein: The mounting assembly (10) comprises a limiting ring (1001) and a mounting hole (1004), the limiting ring (1001) is fixedly provided on the top end of the arc-shaped rod (7), both sides of the limiting ring (1001) are fixedly provided with a mounting plate (1002), the mounting plate (1002) is provided with a bolt (1003), and the mounting hole (1004) is arranged on one side of the side floating frame (2) close to the arc-shaped rod (7), and the mounting hole (1004) is threadedly connected with the bolt (1003).
3. The planter wheel side mount structure of claim 1, wherein: The protection assembly (13) comprises a side plate (1301) and a protection plate (1302), the side plate (1301) is arranged on one side of the transmission box body (1) and below the arc-shaped pipe (3), one side of the side plate (1301) is fixedly provided with the protection plate (1302), and the side plate (1301) is fixedly arranged on the transmission box body (1) through the bolt (1304).
4. The planter wheel side mount structure of claim 3, further comprising: The protection plate (1302) is an arc-shaped plate, and the bottom of the protection plate (1302) is symmetrically provided with a flow guide plate (1303).
5. The planter wheel side mount structure of claim 2, further comprising: A reinforcing pad is arranged at the connection between the mounting plate (1002) and the side floating frame (2), and the reinforcing pad is a rubber pad.
6. The planter wheel side mount structure of claim 1, wherein: An end of the arc-shaped pipe (3) away from the arc-shaped rod (7) is provided with a baffle, and the baffle is provided with a through hole.
7. The planter wheel side mount structure of claim 1, wherein: The outer side of the arc-shaped rod (7) is provided with a protective layer, and the protective layer is a rust-proof paint layer.