Durable hydraulic telescopic tail plough

By designing a durable hydraulic telescopic tail plow driven by hydraulics, the problem of inconvenient operation of the tail plow in existing hydraulic reversible plows has been solved, achieving convenient tail plow opening and closing and improved durability.

CN223540897UActive Publication Date: 2025-11-14NINGJIN CHAOYUAN AGRICULTURAL MACHINERY PARTS FACTORY
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Patent Information

Application Number
CN202423187683.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The tail plow of existing hydraulic reversible plows is cumbersome to connect and disconnect when needed, causing inconvenience in use.

Method used

A durable hydraulic telescopic tail plow was designed. The plow legs and mounting plate are driven by hydraulic cylinders to move the plow blades, allowing the tail plow to open and close at will. Combined with a corrugated dust cover, dust is prevented from adhering and durability is improved.

Benefits of technology

It enables convenient opening and closing of the tail plow, improves ease of use and durability, and solves the inconvenience of connecting and disassembling the tail plow in the existing technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a durable hydraulic telescopic tail plow which comprises a mounting seat, an extension rod fixedly mounted on the mounting seat, a connecting piece fixedly mounted on the extension rod, plow legs hinged to two ends of the mounting seat, a mounting plate fixedly connected to the other ends of the plow legs through bolts, plow blades welded to the mounting plate, and a connecting plate rotatably connected to the plow legs. A hydraulic cylinder is fixedly installed at one end of the connecting plate, a corrugated dust cover sleeves the outer wall of a piston rod of the hydraulic cylinder, a connecting cover is integrally formed at one end of the corrugated dust cover, an elastic clamping piece is integrally formed on the connecting cover, and a rubber sleeve is integrally formed at the end, away from the connecting cover, of the connecting cover. Supporting mechanisms are arranged on the outer walls of the plough blades; according to the turnover plow, the tail plow can be freely opened and closed, the problem that in the prior art, when the tail plow needs to be connected to a plow frame of the turnover plow, the tail plow needs to be detached when not needed, and the operation is troublesome is solved, and the piston rod of the hydraulic cylinder can be protected.
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Description

Technical Field

[0001] This utility model relates to the field of tail plows, and more specifically, to a durable hydraulic telescopic tail plow. Background Technology

[0002] A plow is an agricultural implement used for tilling the land. It evolved from a primitive double-edged triangular stone tool, later consisting of a heavy blade at the end of a crossbeam. It was typically attached to a group of animals or a motorized vehicle that pulled it, but could also be driven by human power. It was used to break up clods of soil and create furrows to prepare for sowing. The plow's primary function is turning the soil, and it also loosens and breaks up the soil. Major types include moldboard plows, disc plows, and rotary plows. Agricultural planting requires tilling the land, turning the less fertile topsoil to the lower layers and the better-fertile lower layers to the top, burying crop residues, weeds, fertilizer, and pests. It also loosens the soil, allowing it to retain adequate air and moisture for crop growth. With technological advancements, agricultural machinery is becoming increasingly mechanized, and hydraulic reversible plows driven by motorized vehicles are becoming more and more common.

[0003] In actual use, the tail plow of the existing hydraulic reversible plow is troublesome and inconvenient to use because the actual operation needs and soil conditions are different. When the tail plow is needed during the tillage process, it must be connected to the plow frame of the reversible plow, and it must be removed when it is not needed.

[0004] Therefore, we made improvements and proposed a durable hydraulic telescopic tail plow. Utility Model Content

[0005] The purpose of this utility model is to address the current situation where, in practical use, the tail plow must be connected to the plow frame of the reversible plow when needed, and removed when not needed, which is cumbersome and inconvenient to use.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] Durable hydraulic telescopic tail plow to improve the above problems.

[0008] The application is as follows:

[0009] The device includes a mounting base, on which an extension rod is fixedly mounted. A connector is fixedly mounted on the extension rod. Plow legs are hinged to both ends of the mounting base. A mounting plate is fixedly connected to the other end of each plow leg by bolts. Plow blades are welded to the mounting plate. A connecting plate is rotatably connected to each plow leg. A hydraulic cylinder is fixedly mounted to one end of the connecting plate. A corrugated dust cover is fitted onto the outer wall of the piston rod of the hydraulic cylinder. A connecting cover is integrally formed at one end of the corrugated dust cover. An elastic clip is integrally formed on the connecting cover. A rubber sleeve is integrally formed at the end of the connecting cover away from the connecting cover. A connecting mechanism is provided on the hydraulic cylinder. A support mechanism is provided on the outer wall of the plow blades.

[0010] As a preferred technical solution of this application, the connecting mechanism includes a connecting piece fixedly installed on the outer wall of the hydraulic cylinder body, and the connecting piece has a slot.

[0011] As a preferred technical solution of this application, the card slot is matched with the elastic card.

[0012] As a preferred technical solution of this application, the piston rod of the hydraulic cylinder is integrally formed with a connecting ring at its end.

[0013] As a preferred technical solution of this application, the connecting ring is rotatably connected to the connecting member via a rotating shaft.

[0014] As a preferred technical solution of this application, the support mechanism includes a support plate and a support rod. The support plate is fixedly connected to the mounting plate by bolts, and the support rod is fixedly connected to the support plate by bolts.

[0015] As a preferred technical solution of this application, the end of the support rod away from the support plate is fixedly connected to the plow blade by bolts.

[0016] As a preferred technical solution of this application, a through groove is provided on the rubber sleeve.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] In the scheme of this application:

[0019] The corrugated dust cover effectively prevents dust from adhering to the piston rod of the hydraulic cylinder.

[0020] 1. After the hydraulic cylinder is activated, it pushes the plow legs, which in turn drive the mounting plate, which in turn drives the plow blades, thus opening the tail plow. Conversely, when the hydraulic cylinder retracts, it pulls the plow legs, which in turn drive the mounting plate, which in turn drives the plow blades, thus closing the tail plow. As shown in the figure, the hydraulic cylinder allows for the tail plow to be opened and closed at will. Furthermore, the hydraulic cylinder makes the tail plow more robust and durable, solving the problem in existing technologies where the tail plow must be connected to the plow frame of the reversible plow when needed and removed when not in use, which is cumbersome and inconvenient. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of the durable hydraulic telescopic tail plow after it is closed, as provided in this application;

[0022] Figure 2 A schematic diagram of the structure of the durable hydraulic telescopic tail plow provided in this application after it has been opened;

[0023] Figure 3 A schematic diagram of the structure of the durable hydraulic telescopic tail plow provided in this application, in which the corrugated dust cover is fitted onto the piston rod of the hydraulic cylinder.

[0024] Figure 4 A schematic diagram of the corrugated dust cover structure of the durable hydraulic telescopic tail plow provided in this application;

[0025] Figure 5 A schematic diagram of the hydraulic cylinder and connecting ring structure of the durable hydraulic telescopic tail plow provided in this application;

[0026] Figure 6 A schematic diagram of the connecting plate and slot structure of the durable hydraulic telescopic tail plow provided in this application.

[0027] The image shows:

[0028] 1. Mounting base; 2. Extension rod; 3. Connector; 4. Plow leg; 5. Mounting plate; 6. Plow blade; 7. Connecting plate; 8. Hydraulic cylinder; 9. Corrugated dust cover; 10. Connecting cover; 11. Elastic clip; 12. Rubber sleeve; 13. Through groove; 14. Connecting piece; 15. Slot; 16. Support plate; 17. Support rod; 18. Connecting ring. Detailed Implementation

[0029] 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.

[0030] 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.

[0031] 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.

[0032] 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.

[0033] 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.

[0034] Example:

[0035] like Figure 1-6 As shown, this embodiment proposes a durable hydraulic telescopic tail plow, including a mounting base 1, an extension rod 2 fixedly mounted on the mounting base 1, a connector 3 fixedly mounted on the extension rod 2, the connector 3 being used to connect to the other end of a hydraulic rod 18, plow legs 4 hinged to both ends of the mounting base 1, and a mounting plate 5 fixedly connected to the other end of the plow legs 4 by bolts, the mounting plate 5 being mounted on the plow legs 4 using bolts, plow blades 6 welded to the mounting plate 5, a connecting plate 7 rotatably connected to the plow legs 4, and a hydraulic cylinder 8 fixedly mounted on one end of the connecting plate 7, the hydraulic cylinder 8 being movable... A corrugated dust cover 9 is fitted on the outer wall of the piston rod. The corrugated dust cover 9 has telescopic properties and can effectively prevent dust from adhering to the piston rod of the hydraulic cylinder 8 after installation. A connecting cover 10 is integrally formed at one end of the corrugated dust cover 9. An elastic clip 11 is integrally formed on the connecting cover 10. The elastic clip 11 is engaged in the slot 15 by its own deformation ability. A rubber sleeve 12 is integrally formed at the end of the connecting cover 10 away from the connecting cover 10. The rubber sleeve 12 covers the connecting ring 18. A connecting mechanism is provided on the hydraulic cylinder 8, and a support mechanism is provided on the outer wall of the plow blade 6.

[0036] The mechanism includes a connecting piece 14 fixedly installed on the outer wall of the hydraulic cylinder 8. A slot 15 is provided on the connecting piece 14. An elastic clip 11 on the connecting cover 10 is inserted into the slot 15 on the connecting piece 14. The slot 15 matches the elastic clip 11.

[0037] A connecting ring 18 is integrally formed at the end of the piston rod of the hydraulic cylinder 8, and the connecting ring 18 is rotatably connected to the connecting piece 3 through a rotating shaft.

[0038] To improve the stability of the plow blade 6, the support mechanism includes a support plate 16 and a support rod 17. The support plate 16 is fixedly connected to the mounting plate 5 by bolts, and the support rod 17 is fixedly connected to the support plate 16 by bolts. The end of the support rod 17 away from the support plate 16 is fixedly connected to the plow blade 6 by bolts, making the plow blade 6 more stable.

[0039] A through groove 13 is provided on the rubber sleeve 12, and the through groove 13 on the rubber sleeve 12 corresponds to the connecting ring 18.

[0040] Specifically, when using this durable hydraulic telescopic tail plow: before installing the hydraulic cylinder 8, use the corrugated dust cover 9 to cover the hydraulic cylinder 8, so that the elastic clip 11 on the connecting cover 10 is inserted into the slot 15 on the connecting piece 14, and at the same time, the rubber sleeve 12 covers the connecting ring 18, and the through groove 13 on the rubber sleeve 12 needs to be aligned with the connecting ring 18 to complete the installation of the corrugated dust cover 9, effectively preventing dust from adhering to the piston rod of the hydraulic cylinder 8;

[0041] After the hydraulic cylinder 8 is activated, it pushes the plow legs 4. The plow legs 4 drive the mounting plate 5, and the mounting plate 5 drives the plow blades 6, thus opening the tail plow. Figure 2 As shown;

[0042] After the hydraulic cylinder 8 retracts, it pulls the plow legs 4. The plow legs 4 drive the mounting plate 5, which in turn drives the plow blades 6, thus closing the tail plow. Figure 1 As shown, the hydraulic cylinder 8 makes the tail plow more robust and durable. This application allows the tail plow to be opened and closed at will, solving the problem in the prior art that the tail plow must be connected to the plow frame of the reversible plow when needed and removed when not needed, which is quite troublesome.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A durable hydraulic telescopic tail plow, comprising a mounting base (1), characterized in that, An extension rod (2) is fixedly installed on the mounting base (1), and a connector (3) is fixedly installed on the extension rod (2). Both ends of the mounting base (1) are hinged with plow legs (4). The other end of the plow legs (4) is fixedly connected to a mounting plate (5) by bolts. A plow blade (6) is welded on the mounting plate (5). A connecting plate (7) is rotatably connected to the plow legs (4). A hydraulic cylinder (8) is fixedly installed on one end of the connecting plate (7). A corrugated dust cover (9) is fitted on the outer wall of the piston rod of the hydraulic cylinder (8). A connecting cover (10) is integrally formed on one end of the corrugated dust cover (9). An elastic clip (11) is integrally formed on the connecting cover (10). A rubber sleeve (12) is integrally formed on the end of the connecting cover (10) away from the connecting cover (10). A connecting mechanism is provided on the hydraulic cylinder (8), and a support mechanism is provided on the outer wall of the plow blade (6).

2. A durable hydraulic telescopic plow according to claim 1, characterized in that, The connecting mechanism includes a connecting piece (14) fixedly installed on the outer wall of the cylinder body of the hydraulic cylinder (8), and a slot (15) is provided on the connecting piece (14).

3. A durable hydraulic telescopic tail plow according to claim 2, characterized in that, The slot (15) is matched with the elastic clip (11).

4. A durable hydraulic telescopic tail plow according to claim 3, characterized in that, The piston rod of the hydraulic cylinder (8) has an integrally formed connecting ring (18) at its end.

5. A durable hydraulic telescopic tail plow according to claim 4, characterized in that, The connecting ring (18) is rotatably connected to the connecting piece (3) via a rotating shaft.

6. A durable hydraulic telescopic tail plow according to claim 1, characterized in that, The support mechanism includes a support plate (16) and a support rod (17). The support plate (16) is fixedly connected to the mounting plate (5) by bolts, and the support rod (17) is fixedly connected to the support plate (16) by bolts.

7. A durable hydraulic telescopic tail plow according to claim 6, characterized in that, The end of the support rod (17) away from the support plate (16) is fixedly connected to the plow blade (6) by bolts.

8. A durable hydraulic telescopic tail plow according to claim 1, characterized in that, The rubber sleeve (12) is provided with a through groove (13).