A hydraulic turnover plow frame suitable for electrically driven tractors
By introducing a triangular reinforcement structure connecting the clamping plate, the middle tension plate, and the baffle in the hydraulic reversible plow frame, the problem of main beam fracture was solved, the strength and rigidity of the plow frame were improved, the service life was extended, and the maintenance cost was reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HAOKAI AUTO PARTS CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-24
AI Technical Summary
The main beam of the existing hydraulic reversible plow is not strong enough and is prone to breakage due to limited load-bearing capacity or excessive plow body design, which shortens the service life of agricultural machinery and increases maintenance costs.
The structure employs a triangular reinforcement structure formed by connecting plates, a middle tension plate, and a baffle. The traction force is transmitted to the main beam through the fixed connection between the main beam and the connecting plates, enhancing the load-bearing capacity of the main beam. The structure is stabilized through the connection between the hydraulic tilting mechanism and the plow head assembly.
It improves the overall strength and torsional rigidity of the plow frame, extends the service life of agricultural machinery, and achieves lightweight structure, reducing maintenance costs.
Smart Images
Figure CN224538743U_ABST
Abstract
Description
Technical Field
[0001] The present utility model relates to the technical field of hydraulic reversible plows, and specifically relates to a hydraulic reversible plow frame applicable to an electric tractor. Background Art
[0002] With the continuous expansion of the scale of agricultural production and the increasing prevalence of agricultural mechanization operations, along with the deepening of the electrification trend, electric tractors have developed rapidly due to their advantages such as high intelligence, better operation efficiency and safety, and low unit cost. As one of the main agricultural implements配套 with electric tractors, the moldboard plow is also becoming increasingly important. The hydraulic reversible plow is favored by more and more farmers because of its high tillage efficiency and superior functions of turning over soil and covering grass and stubble.
[0003] However, the existing hydraulic reversible plows generally have the problem of insufficient main beam strength in large-scale operations. The main beam may break due to limited bearing capacity or overweight plow body design, thus shortening the service life of agricultural machinery and increasing maintenance costs. In view of this, the purpose of the present utility model is to provide a hydraulic reversible plow frame with a stable structure, strong bearing capacity and light weight to effectively solve the above problem of main beam breakage. Summary of the Utility Model
[0004] The purpose of the present utility model is to provide a hydraulic reversible plow frame applicable to an electric tractor to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the present utility model provides the following technical solution: A hydraulic reversible plow frame applicable to an electric tractor includes a main beam and a reinforcement structure, and the reinforcement structure is installed on the outer side of the main beam; Reinforcement structure, the reinforcement structure includes a connecting splint, a middle tension plate and a baffle. The connecting splint is installed on the right side of the main beam. A plow beam brace is installed on the left side below the connecting splint. A middle tension plate is installed between the plow beam brace and the baffle. A baffle is installed on the right side below the connecting splint. A connecting beam is installed on the right side of the baffle. A hydraulic reversing mechanism is installed on the outer side of the connecting beam. The outer side of the hydraulic reversing mechanism is connected to the plow head assembly through a rotating shaft. A traction arm is installed below the connecting beam. A support rod assembly is installed below the traction arm. A large adjusting screw rod is installed between the middle tension plate and the traction arm. A small adjusting screw rod is provided above the large adjusting screw rod. The left side of the small adjusting screw rod is connected to the connecting splint, and the right side of the small adjusting screw rod is connected to the connecting beam.
[0006] Preferably, the main beam and the connecting splint are fixedly connected.
[0007] Preferably, the right side of the connecting splint is triangularly arranged.
[0008] Preferably, the tie plate and the connecting beam are both installed on the right side below the connecting clamp.
[0009] Preferably, the connecting clamps are all fixedly connected to the central tension plate and the plow beam brace.
[0010] Preferably, the connecting clamp, the middle tension plate, and the plow beam brace form a triangular arrangement.
[0011] Preferably, the small adjusting screw and the large adjusting screw operate synchronously.
[0012] Preferably, the connecting clamp, the connecting beam, and the small adjusting screw form a triangular arrangement.
[0013] Preferably, the main beam and the connecting clamp are on the same horizontal line.
[0014] Compared with existing technologies, the beneficial effects of this utility model are: This invention utilizes a triangular reinforcement structure formed by a connecting clamp, a central tension plate, and a plow beam brace. This structure effectively transfers traction force from the connecting beam to the main beam, enabling the main beam to withstand greater loads without breaking, thus significantly improving the overall strength and torsional rigidity of the plow frame. Simultaneously, this structural design achieves lightweight construction while maintaining high strength, effectively extending the service life of the agricultural machinery. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0016] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model; Figure 2 This is a schematic diagram of the main beam cross-section structure of this utility model.
[0017] In the diagram: 1. Main beam; 2. Connecting clamp; 3. Middle tension plate; 4. Baffle; 5. Connecting beam; 6. Hydraulic tilting mechanism; 7. Plow head assembly; 8. Plow beam bracing; 9. Small adjusting screw; 10. Large adjusting screw; 11. Support rod assembly; 12. Traction arm. Detailed Implementation
[0018] 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," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Please see Figure 1-2 This utility model provides a hydraulic reversible plow frame technical solution suitable for electric tractors: a hydraulic reversible plow frame suitable for electric tractors, including a main beam 1 and a reinforcing structure, wherein the reinforcing structure is installed on the outer side of the main beam 1; The reinforcement structure includes a connecting clamp 2, a central tension plate 3, and a baffle 4. The connecting clamp 2 is installed on the right side of the main beam 1. A plow beam brace 8 is installed on the left side below the connecting clamp 2, providing support and reinforcement. A central tension plate 3 is installed between the plow beam brace 8 and the baffle 4. The baffle 4 is installed on the right side below the connecting clamp 2, at the connection point between the connecting beam 5, the central tension plate 3, and the hydraulic tilting mechanism 6, reinforcing its fixation. The connecting beam 5 is installed on the right side of the baffle 4, and the hydraulic tilting mechanism 6 is installed on the outer side of the connecting beam 5. The outer side of the rotating mechanism 6 is connected to the plow head assembly 7 via a rotating shaft. The hydraulic tilting mechanism 6 and the plow head assembly 7 achieve the tilting action of the implement through the rotating shaft. A traction arm 12 is installed below the connecting beam 5. The support rod assembly 11 provides support. The support rod assembly 11 is installed below the traction arm 12. A large adjusting screw 10 is installed between the middle pull plate 3 and the traction arm 12. A small adjusting screw 9 is provided above the large adjusting screw 10. The left side of the small adjusting screw 9 is connected to the connecting clamp plate 2, and the right side of the small adjusting screw 9 is connected to the connecting beam 5.
[0022] The main beam 1 and the connecting clamp 2 are fixedly connected.
[0023] The right side of the connecting clamp 2 is triangular.
[0024] The middle tension plate 3 and the connecting beam 5 are both installed on the right side below the connecting clamp plate 2.
[0025] The connecting clamp 2 is fixedly connected to the middle tension plate 3 and the plow beam brace 8.
[0026] A triangular arrangement is formed between the connecting clamp 2, the middle tension plate 3, and the plow beam brace 8.
[0027] The small adjusting screw 9 and the large adjusting screw 10 operate synchronously to realize the amplitude adjustment function of the machine.
[0028] A triangular arrangement is formed between the connecting clamp 2, the connecting beam 5, and the small adjusting screw 9.
[0029] The main beam 1 and the connecting clamp 2 are on the same horizontal line.
[0030] Working principle: First, the hydraulic system drives the hydraulic tilting mechanism 6 to complete the plow body reversal. Then, the tillage parameters are set by adjusting the small adjusting screw 9 and the large adjusting screw 10. During operation, the traction force is transmitted to the triangular reinforcement structure through the connecting beam 5. The main beam 1 and the plow beam brace 8 jointly bear the main load. The baffle 4 and the middle tension plate 3 form an anti-torsional structure to ensure the structural integrity is maintained under heavy load conditions.
[0031] Although embodiments of the present utility have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present utility, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydraulic reversible plow frame suitable for electric tractors, comprising a main beam (1) and a reinforcing structure, characterized in that: A reinforcing structure is installed on the outer side of the main beam (1); The reinforcement structure includes a connecting clamp (2), a middle tension plate (3), and a baffle (4). The connecting clamp (2) is installed on the right side of the main beam (1). A plow beam brace (8) is installed on the left side below the connecting clamp (2). A middle tension plate (3) is installed between the plow beam brace (8) and the baffle (4). A baffle (4) is installed on the right side below the connecting clamp (2). A connecting beam (5) is installed on the right side of the baffle (4). A hydraulic tilting mechanism (6) is installed on the outside of the connecting beam (5). The outer side of the flipping mechanism (6) is connected to the plow head assembly (7) via a rotating shaft. A traction arm (12) is installed below the connecting beam (5). A support rod assembly (11) is installed below the traction arm (12). A large adjusting screw (10) is installed between the middle pull plate (3) and the traction arm (12). A small adjusting screw (9) is provided above the large adjusting screw (10). The left side of the small adjusting screw (9) is connected to the connecting clamp plate (2), and the right side of the small adjusting screw (9) is connected to the connecting beam (5).
2. A hydraulic reversible plow frame suitable for electric tractors according to claim 1, characterized in that: The main beam (1) and the connecting clamp (2) are fixedly connected.
3. A hydraulic reversible plow frame suitable for electric tractors according to claim 2, characterized in that: The right side of the connecting clamp (2) is triangular.
4. A hydraulic reversible plow frame suitable for electric tractors according to claim 3, characterized in that: The central tension plate (3) and the connecting beam (5) are both installed on the right side below the connecting clamp plate (2).
5. A hydraulic reversible plow frame suitable for electric tractors according to claim 4, characterized in that: The connecting clamps (2) are all fixedly connected to the middle tension plate (3) and the plow beam bracing (8).
6. A hydraulic reversible plow frame suitable for electric tractors according to claim 5, characterized in that: The connecting clamp (2), the middle tension plate (3), and the plow beam brace (8) form a triangular arrangement.
7. A hydraulic reversible plow frame suitable for electric tractors according to claim 6, characterized in that: The small adjusting screw (9) and the large adjusting screw (10) operate synchronously.
8. A hydraulic reversible plow frame suitable for electric tractors according to claim 7, characterized in that: The connecting clamp (2), connecting beam (5) and small adjusting screw (9) form a triangular arrangement.
9. A hydraulic reversible plow frame suitable for electric tractors according to claim 8, characterized in that: The main beam (1) and the connecting clamp (2) are on the same horizontal line.