Supporting wheel of large hydraulic turnover plow

By designing a large hydraulic flip plow support wheel, the operation stability problem of large hydraulic flip plow is solved, and the effect of stable support and easy maintenance is achieved. It is suitable for large hydraulic flip plow machines.

CN223298017UActive Publication Date: 2025-09-05WORLD HEAVY IND (CHINA) CO LTD
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Patent Information

Application Number
CN202422445532.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-05
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Due to the large hydraulic flip plow, due to its large body size and heavy weight, the operation stability is difficult to control. The tail of the flip plow shakes with the direction of the tractor, causing the bracket to break and affecting long-term operation.

Method used

A large hydraulic flip plow support wheel is designed, including a shaft mount, wheel bracket, wheel assembly and connecting plate, which is connected to the main frame through the shaft mount, the wheel bracket is connected to the wheel assembly, and a lubricating oil groove and a split structure are provided to ensure stability and smooth rotation.

Benefits of technology

Effectively support the weight of the flip plow, improve overall structural stability and durability, optimize operating efficiency, and is easy to maintain. It is suitable for various large hydraulic flip plow machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large hydraulic turnover plow supporting wheel, which comprises a shaft mounting seat, a wheel support, a wheel component and a connecting plate, a rotating shaft is rotatably connected in the shaft mounting seat, two ends of the rotating shaft extend out of the shaft mounting seat, one end of the rotating shaft is provided with a slotted nut, and the other end of the rotating shaft is rotatably connected with one end of the wheel support. One end of the connecting plate is connected with the installation base, the other end of the connecting plate is connected with the main machine frame, and the main machine frame is located on the side away from the ploughing device.
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Description

Technical Field

[0001] The utility model relates to a large hydraulic turnover plow supporting wheel. Background Art

[0002] With the development trend of modern agriculture, the degree of agricultural mechanization is getting higher and higher, and some small agricultural machinery is being replaced by large agricultural machinery; in order to adapt to the current development trend of agriculture; some large agricultural machinery is gradually replacing small machinery; large hydraulic reversible plows are large in size and heavy in weight, and their operation stability is difficult to control; if they rely entirely on the bracket mounted on the rear of the tractor for operation, the rear of the reversible plow will swing up and down with the forward direction of the tractor due to the unevenness of the field (causing the plow head to dig into the soil to different depths), which is not conducive to long-term operation and makes the bracket mounted on the tractor connection easy to break or even scrapped. Utility Model Content

[0003] The purpose of the utility model is to solve the above deficiencies in the prior art and to provide a large hydraulic flip plow support wheel.

[0004] A large hydraulic flip plow support wheel includes an axle mounting seat, a wheel bracket, a wheel assembly, and a connecting plate. A rotating shaft is rotatably connected inside the axle mounting seat, and both ends of the rotating shaft extend to the outside of the axle mounting seat. One end of the rotating shaft is provided with a slotted nut, and the other end of the rotating shaft is rotatably connected to one end of the wheel bracket. The other end of the wheel bracket is connected to the wheel assembly. One end of the connecting plate is connected to the mounting seat, and the other end is connected to the main frame. The main frame is located on the side away from the plowing device.

[0005] Furthermore, the shaft mounting seat includes an upper mounting plate and a lower mounting plate arranged in parallel and spaced apart. The upper mounting plate is located above the lower mounting plate. A cylindrical shaft seat is fixed between the upper mounting plate and the lower mounting plate. A shaft sleeve is provided in the shaft seat.

[0006] Furthermore, a lubricating oil groove is provided on the shaft sleeve.

[0007] Furthermore, the connecting plate includes an upper connecting plate and a lower connecting plate, the upper connecting plate and the lower connecting plate are arranged in parallel and spaced apart, the upper connecting plate is located above the lower connecting plate, the mounting seat is located between the upper connecting plate and the lower connecting plate, and the upper connecting plate, the lower connecting plate and the mounting seat are fixedly connected by bolts.

[0008] Furthermore, the upper mounting plate and the lower mounting plate are provided with an inwardly curved structure.

[0009] Furthermore, a baffle is provided between the slotted nut and the mounting seat, and the baffle is sleeved on the rotating shaft.

[0010] Furthermore, the wheel bracket is a split structure, and the wheel bracket includes a left bracket and a right bracket of a special-shaped plate structure. The upper ends of the left bracket and the right bracket are provided with a semicircular connecting sleeve. The left bracket and the right bracket are arranged in parallel and spaced apart. An L-shaped bending plate is provided above the connecting sleeve. The bending plate is provided with a positioning hole. The positioning hole is used for the angle positioning rod to pass through the bending plate, the connecting sleeve, and the rotating shaft. The upper end of the angle positioning rod is provided with a handle, and the rod body of the angle positioning rod is provided with a pin hole. The pin hole is used for inserting a pin. The connecting sleeve is used to connect the rotating shaft. The lower sections of the left bracket and the right bracket are used to be connected to the wheel assembly.

[0011] Furthermore, the wheel assembly includes a tire, a hub, an axle, and a mounting plate. The hub is fixed at the center of the tire, and the axle is passed through the center of the hub through a bearing. The two ends of the axle are respectively sleeved with mounting plates and fixed by locking nuts. The mounting plate is used to be fixedly connected to the left bracket or bracket, and the wheel assembly is installed between the left bracket and the right bracket.

[0012] Beneficial effects: Compared with the prior art, the utility model has the following advantages:

[0013] Effective support and weight distribution: The support wheel design effectively supports the weight of the reversible plow during operation, avoiding potential problems caused by excessive load on the tractor's three-point connection position, and improving the stability and durability of the overall structure.

[0014] Optimized Layout and Operational Efficiency: The support wheels are cleverly positioned on the non-plowing side of the mainframe, eliminating the problem of soft soil unable to support the weight of the plow after plowing. This layout not only ensures the stability of the support wheels but also improves the efficiency of tractor pulling operations.

[0015] Structural Design and Functionality: The support wheel consists of key components such as the connecting plate, shaft mounting assembly, angle positioning rod, and tire assembly. Each component has been carefully designed to ensure the stability and functionality of the overall structure. For example, the arc-shaped design of the shaft mounting assembly prevents interference and friction during rotation, while the lubricating oil groove in the shaft sleeve cavity ensures smooth rotation of the support wheel.

[0016] Easy maintenance and upkeep: The tire set is designed with easy removal and maintenance in mind, with tire connection holes around the wheel hub for easy access. This design not only improves maintenance efficiency but also extends the tire's lifespan.

[0017] Stable quality and wide applicability: After the company's trial production of multiple sets of verification, the product quality of this support wheel is stable and reliable, and its structural design and functional characteristics make it suitable for various large hydraulic tipping plows. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the support wheel of a large hydraulic reversible plow;

[0019] Figure 2 is a schematic diagram of the angle positioning rod;

[0020] Figure 3 It is a schematic diagram of the assembly of the axle mounting seat and the wheel bracket;

[0021] Figure 4 This is a schematic diagram of the wheel bracket from one perspective;

[0022] Figure 5 This is a schematic diagram of the wheel bracket from another perspective;

[0023] Figure 6 It is a schematic diagram of the left bracket;

[0024] Figure 7 is a schematic diagram of the right bracket;

[0025] Figure 8 is a schematic diagram of the wheel assembly;

[0026] Figure 9 This is a schematic diagram of the shaft mounting seat.

[0027] In the figure, connecting plate 1, axle mounting seat 2, wheel bracket 3, bending plate 4, wheel assembly 5, angle positioning rod 6, handle 7, rod body 8, pin hole 9, upper mounting plate 10, arc structure 11, sleeve 12, rotating shaft 13, baffle 14, slotted nut 15, left bracket 16, right bracket 17, connecting sleeve 18, tire 19, axle 20, wheel hub 21, mounting plate 22, locking nut 23, lower mounting plate 24, mounting seat 25. DETAILED DESCRIPTION

[0028] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0029] like Figure 1-9 As shown, connecting plate, 2, shaft mounting seat, 3, wheel bracket, 4, bending plate, 5, wheel assembly, 6, angle positioning rod, 7, handle, 8, rod body, 9, pin hole, 10, upper mounting plate, 11, arc structure, 12, shaft sleeve, 13, rotating shaft, 14, baffle, 15, slotted nut, 16, left bracket, 17, right bracket, 18, connecting sleeve, 19, tire, 20, wheel axle, 21, wheel hub, 22, mounting plate, 23, locking nut, 24, lower mounting plate, 25, mounting seat;

[0030] A large hydraulic flip plow support wheel includes an axle mounting seat 2, a wheel bracket 3, a wheel assembly 5, and a connecting plate 1. A rotating shaft 13 is rotatably connected inside the axle mounting seat 2. Both ends of the rotating shaft 13 extend to the outside of the axle mounting seat 2. One end of the rotating shaft 13 is provided with a slotted nut 15. The other end of the rotating shaft 13 is rotatably connected to one end of the wheel bracket 3. The other end of the wheel bracket 3 is connected to the wheel assembly 5. One end of the connecting plate 1 is connected to the mounting seat 25, and the other end is connected to the main frame. The main frame is located on the side away from the plowing device.

[0031] Specifically, this structure is installed on one side of the main frame (the non-plowing side. If it is installed on the plowed side, the soil after plowing is soft and cannot bear the weight of the flip plow to move forward); a support wheel is provided to support the weight of the flip plow and facilitate tractor towing; the connecting plate 1 is provided with a mounting hole connected to the main frame and a connecting hole for the shaft mounting seat 2; the angle positioning rod 6 is provided with a cotter pin connecting hole for subsequent connection locking.

[0032] In this embodiment, the shaft mounting seat 2 includes an upper mounting plate 10 and a lower mounting plate 24 that are arranged in parallel and spaced apart. The upper mounting plate 10 is located above the lower mounting plate 24. A cylindrical shaft seat is fixed between the upper mounting plate 10 and the lower mounting plate 24, and a shaft sleeve 12 is provided in the shaft seat.

[0033] The shaft sleeve 12 is provided with a lubricating oil groove; the connecting plate 1 includes an upper connecting plate and a lower connecting plate, the upper connecting plate and the lower connecting plate are arranged parallel and spaced apart, the upper connecting plate is located above the lower connecting plate, the mounting seat 25 is located between the upper connecting plate and the lower connecting plate, and the upper connecting plate, the lower connecting plate, and the mounting seat 25 are fixedly connected by bolts; the upper mounting plate 10 and the lower mounting plate 24 are provided with an inwardly curved structure 11; a baffle 14 is provided between the slotted nut 15 and the mounting seat 25, and the baffle 14 is sleeved on the rotating shaft 13;

[0034] The wheel bracket 3 is a split structure, and the wheel bracket 3 includes a left bracket 16 and a right bracket 17 of a special-shaped plate structure. The upper ends of the left bracket 16 and the right bracket 17 are provided with a semicircular connecting sleeve 18. The left bracket 16 and the right bracket 17 are arranged in parallel and spaced apart. An L-shaped bending plate 4 is provided above the connecting sleeve 18, and a positioning hole is provided on the bending plate 4. The positioning hole is used for the angle positioning rod 6 to pass through the bending plate 4, the connecting sleeve 18, and the rotating shaft 13. A handle 7 is provided on the upper end of the angle positioning rod 6, and a pin hole 9 is provided on the rod body 8 of the angle positioning rod 6. The pin hole 9 is used for inserting a pin. The connecting sleeve 18 is used to connect the rotating shaft 13, and the lower sections of the left bracket 16 and the right bracket 17 are used to be connected to the wheel assembly 5.

[0035] Specifically, the side end of the shaft mounting seat 2 is designed to be arc-shaped, so that there will be no interference and collision during subsequent flipping. The shaft mounting seat 2 is provided with a mounting hole for the connecting plate 1 and a mounting hole for the shaft sleeve 12; one end of the shaft is provided with a thread and a cotter pin hole 9 connected with a slotted nut 15, and the other end is provided with a mounting hole for the wheel bracket 3; the inner cavity of the shaft sleeve 12 is provided with a lubricating oil groove, which is convenient for supporting the rotation and lubrication of the wheel after assembly; one end of the wheel bracket 3 is provided with a connecting hole for assembly with the shaft, and the other end is provided with a connecting hole for assembly with the mounting plate 22 of the tire 19 group.

[0036] In this embodiment, the wheel assembly 5 includes a tire 19, a hub 21, an axle 20, and a mounting plate 22. The hub 21 is fixed at the center of the tire 19, and the axle 20 is passed through the center of the hub 21 through a bearing. The two ends of the axle 20 are respectively sleeved with mounting plates 22 and fixed by locking nuts 23. The mounting plate 22 is used to be fixedly connected to the left bracket 16 or the bracket, and the wheel assembly 5 is installed between the left bracket 16 and the right bracket 17.

[0037] Specifically, a bearing cavity is provided in the inner cavity of the wheel hub 21 to facilitate the subsequent assembly of the bearing, and a tire 19 connection hole is provided around the wheel hub 21 to facilitate the subsequent disassembly and maintenance of the tire 19.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A large hydraulic flip plow support wheel, characterized in that: It includes an axle mounting seat, a wheel bracket, a wheel assembly, and a connecting plate. A rotating shaft is rotatably connected in the axle mounting seat. Both ends of the rotating shaft extend to the outside of the axle mounting seat. One end of the rotating shaft is provided with a slotted nut. The other end of the rotating shaft is rotatably connected to one end of the wheel bracket. The other end of the wheel bracket is connected to the wheel assembly. One end of the connecting plate is connected to the mounting seat, and the other end is connected to the main frame. The main frame is located on the side away from the plowing device.

2. A large hydraulic reversible plow support wheel according to claim 1, characterized in that: The shaft mounting seat includes an upper mounting plate and a lower mounting plate arranged in parallel and spaced apart. The upper mounting plate is located above the lower mounting plate. A cylindrical shaft seat is fixed between the upper mounting plate and the lower mounting plate. A shaft sleeve is arranged in the shaft seat.

3. A large hydraulic reversible plow support wheel according to claim 2, characterized in that: The shaft sleeve is provided with a lubricating oil groove.

4. A large hydraulic reversible plow support wheel according to claim 2, characterized in that: The connecting plate includes an upper connecting plate and a lower connecting plate. The upper connecting plate and the lower connecting plate are arranged in parallel and spaced apart. The upper connecting plate is located above the lower connecting plate. The mounting seat is located between the upper connecting plate and the lower connecting plate. The upper connecting plate, the lower connecting plate and the mounting seat are fixedly connected by bolts.

5. A large hydraulic reversible plow support wheel according to claim 2, characterized in that: The upper mounting plate and the lower mounting plate are provided with an inwardly curved structure.

6. A large hydraulic reversible plow support wheel according to claim 1, characterized in that: A baffle is provided between the slotted nut and the mounting seat, and the baffle is sleeved on the rotating shaft.

7. A large hydraulic reversible plow support wheel according to claim 1, characterized in that: The wheel bracket is a split structure, and the wheel bracket includes a left bracket and a right bracket of a special-shaped plate structure. The upper ends of the left bracket and the right bracket are provided with a semicircular connecting sleeve. The left bracket and the right bracket are arranged in parallel and spaced apart. An L-shaped bending plate is provided above the connecting sleeve. The bending plate is provided with a positioning hole. The positioning hole is used for the angle positioning rod to pass through the bending plate, the connecting sleeve, and the rotating shaft. The upper end of the angle positioning rod is provided with a handle, and the rod body of the angle positioning rod is provided with a pin hole. The pin hole is used for inserting a pin. The connecting sleeve is used to connect the rotating shaft. The lower sections of the left bracket and the right bracket are used to be connected to the wheel assembly.

8. A large hydraulic reversible plow support wheel according to claim 7, characterized in that: The wheel assembly includes a tire, a hub, an axle, and a mounting plate. The hub is fixed at the center of the tire, and the axle is passed through the center of the hub through a bearing. The two ends of the axle are respectively sleeved with mounting plates and fixed by locking nuts. The mounting plate is used to be fixedly connected to the left bracket or bracket, and the wheel assembly is installed between the left bracket and the right bracket.