Ground surface soil slicking mechanism for soil preparation machine tool

Abstract

The utility model relates to a soil preparation machine tool, in particular to a surface soil slicking mechanism for the soil preparation machine tool, which comprises a soil scraping piece, a pressing mechanism and a hanging mechanism, the pressing mechanism comprises an upper connecting piece, an elastic pressing piece and a lower connecting piece, the upper connecting piece is connected with the hanging mechanism, and the lower connecting piece is connected with the hanging mechanism in a turnover mode. The lower connecting piece is connected with the mud scraping piece, the elastic pressing piece is connected with the upper connecting piece and the lower connecting piece and presses the lower connecting piece downwards through the elasticity of the elastic pressing piece, so that the mud scraping piece can be attached to soil to achieve a better soil scraping effect, the soil scraping plate can elastically float through the elasticity of the elastic pressing piece, and the soil scraping piece can be effectively protected; a better soil scraping effect can be achieved, and an ideal seedbed can be formed.

Description

Technical Field

[0001] The utility model relates to a land preparation machine, in particular to a surface soil scraping mechanism used for the land preparation machine. Background Art

[0002] The surface soil leveling mechanism of the land preparation machine is used to level the ground soil after land preparation. Land preparation machines without a leveling mechanism cannot meet the operation requirements in areas with high requirements for seedbed flatness. The land still needs to be dragged and leveled by the land preparation machine for a second time. This operation method not only compacts the land, but also causes unnecessary waste of manpower, material resources and money, and also wastes farmers' farming time.

[0003] In order to solve the above problems, a surface soil scraping mechanism suitable for use with a land preparation machine is provided. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a surface soil scraping mechanism used in a land preparation machine, which can not only level the seedbed but also has a certain elasticity and is easy to use and self-disassembly and adjustment.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: a surface soil scraping mechanism used in a land preparation machine, comprising a scraping member, a pressing mechanism and a hanging mechanism, the pressing mechanism comprising an upper connecting member, an elastic pressing member and a lower connecting member, the hanging mechanism being provided with an upper connecting member, the hanging mechanism being provided with a lower connecting member below the upper connecting member, the lower connecting member being connected to the hanging mechanism and flipping up and down relative to the hanging mechanism, the elastic pressing member being connected to the lower connecting member and rotating relative to the lower connecting member, the elastic pressing member being also connected to the upper connecting member and supporting the lower connecting member downward, the scraping member being provided on the lower connecting member. The scraping member is mounted on the hanging mechanism via an elastic pressing mechanism, and the scraping plate can float elastically, which can not only effectively protect the scraping member, but also facilitate achieving a better scraping effect and forming an ideal seedbed.

[0006] As an optional solution, the scraper blade is connected to the lower connecting member and flipped forward and backward relative to the lower connecting member. The angle of the scraper blade can be adjusted as needed to achieve a better scraping effect.

[0007] As an optional solution, the scraper blade's mounting end is equipped with a connecting lug. This lug connects to the lower connector and rotates relative to it. The lower connector is also equipped with a fastener. The lug is provided with a plurality of fastening holes suitable for engaging the fasteners. The fastening holes are distributed along an arc relative to the rotation center of the lug. The scraper blade can be adjusted as needed and can be fixed at this angle to prevent the scraper blade from deflecting depending on soil conditions and affecting the scraping effect.

[0008] As an optional solution, the scraper blade is a curved plate, and the connecting ear plate is arranged on the inner curved surface of the scraper blade.

[0009] As an optional solution, the elastic pressing part includes a top support rod and a spring. The top support rod is connected to the lower connecting part and rotates relative to the lower connecting part. The top support rod passes through a through hole set on the upper connecting part and a limit stop is set on the top support rod above the upper connecting part. The spring is sleeved on the top support rod and is located between the upper connecting part and the lower connecting part.

[0010] As an optional solution, the top support rod includes a screw and a connecting stop. The connecting stop is connected to the lower connecting member and rotates relative to the lower connecting member. The screw is threadedly connected to the connecting stop. The screw passes through a through hole provided in the upper connecting member and is provided with a limit stop above the upper connecting member. A spring is mounted on the screw, and the top and bottom ends of the spring respectively abut against the upper connecting member and the connecting stop. By rotating the screw, the extension and contraction range of the spring, and thus the floating range of the scraper, can be adjusted.

[0011] As an optional solution, the lower connecting member is an arc-shaped curved beam, and the elastic pressing member and the upper connecting member are located on the outer arc side of the lower connecting member.

[0012] As an optional solution, the hanging mechanism includes a front hanging plate, a rear hanging plate and connecting bolts. The rear end edge of the front hanging plate and the front end edge of the rear hanging plate are provided with card slots. The front hanging plate and the rear hanging plate are connected by connecting bolts and the two card slots are connected to form a hanging and clamping channel. The upper connecting part and the lower connecting part are connected to the rear hanging plate.

[0013] As an optional solution, there are at least two groups of pressing mechanisms, and the upper connecting member and the lower connecting member of each pressing mechanism are connected to the rear hanging plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects: the surface soil scraping mechanism of the present invention utilizes the elasticity of the pressing mechanism to press the scraping piece downward to achieve a better scraping effect, and the scraping piece can float up and down within the elastic range of the pressing mechanism, playing a role in protecting the mechanism, and the scraping piece, pressing mechanism and hanging mechanism of the mechanism can be manually disassembled and adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural diagram of the surface soil scraping mechanism;

[0017] In the figure: 1, scraper, 2, upper connecting piece, 3, elastic pressing piece, 4, lower connecting piece, 5, front mounting plate, 6, rear mounting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0019] A surface soil scraping mechanism used in a land preparation machine, such as Figure 1 As shown, it includes a scraper 1, a pressing mechanism and a hanging mechanism. The hanging mechanism is used to connect with the rear part of the land leveling machine. The hanging mechanism is provided with a pressing mechanism. The pressing mechanism includes an upper connecting member 2, an elastic pressing member 3 and a lower connecting member 4. The upper connecting member 2 is fixedly connected to the hanging mechanism. A lower connecting member 4 is provided below the upper connecting member 2 on the hanging mechanism. The lower connecting member 4 is connected to the hanging mechanism and flipped up and down relative to the connection with the hanging mechanism. The scraper 1 is provided on the lower connecting member 4. When the lower connecting member 4 flips upward relative to the connection with the hanging mechanism, the scraper 1 is lifted and away from the surface soil. The lower connecting member 4 is relative to the hanging mechanism When the connection of the scraper 1 is flipped downward, the scraper 1 descends and approaches the surface soil, the elastic pressing piece 3 is connected to the lower connecting piece 4 and rotates relative to the connection with the lower connecting piece 4. The elastic pressing piece 3 is also connected to the upper connecting piece 2. Under the elastic action of the elastic pressing piece 3, the elastic pressing piece 3 presses the lower connecting piece 4 downward, so that the scraper 1 can move downward and approach the surface soil, achieving a better scraping effect and avoiding secondary operations. When encountering stones, clods of earth, slopes and other structures on the surface, the scraper 1 can be lifted within the elastic range of the elastic pressing piece 3 to avoid damage to the equipment caused by hard contact between the scraper 1 and stones, clods of earth, slopes and the like on the surface.

[0020] As a further embodiment, the scraper blade is connected to the lower connecting member 4 and can be flipped forward and backward relative to the lower connecting member 4. The flip angle of the scraper blade can be adjusted as needed to achieve the best scraping effect. The scraper blade is preferably a curved plate, with the outer curved surface of the scraper blade being its scraping end surface and the inner curved surface of the scraper blade being its mounting end surface.

[0021] The mounting end face of the blade is provided with a connecting lug, the connecting lug is connected with the lower connecting piece 4 and rotates forward and backward relative to the lower connecting piece 4, the forward and backward rotation of the connecting lug relative to the connecting position of the lower connecting piece 4 also drives the forward and backward rotation of the blade relative to the lower connecting piece 4, the turning angle of the blade is adjusted to achieve the best scraping effect. In order to fix the angle of the blade, the lower connecting piece 4 is further provided with a fastener, the fastener is a bolt, a screw or the like, and the connecting lug is provided with a plurality of fastening holes suitable for cooperating with the fastener, the fastening holes are distributed along the arc direction relative to the rotation center of the connecting lug, and after the blade is adjusted to the appropriate deflection angle, the fastener is inserted through the corresponding fastening hole on the connecting lug, so that the position of the connecting lug is fixed, and the forward and backward turning of the blade is avoided.

[0022] As a specific example of the elastic pressing piece 3, the elastic supporting piece includes a supporting rod and a spring, the supporting rod is a straight rod, the supporting rod is connected with the lower connecting piece 4 and rotates relative to the lower connecting piece 4, the supporting rod passes through the through hole provided on the upper connecting piece 2 and can move in the axial direction, a limiting stopper is provided on the supporting rod above the upper connecting piece 2, the limiting stopper cannot pass through the through hole, the spring is sleeved on the supporting rod and located between the upper connecting piece 2 and the lower connecting piece 4, the upper end of the spring abuts against the upper connecting piece 2, the lower end of the spring abuts against the lower connecting piece 4, the spring is in a compressed state so that the elastic force of the spring can support the lower connecting piece 4 away from the upper connecting piece 2, and further press the blade downward to make the blade achieve a better scraping effect, and when the blade encounters a soil slope that cannot be scraped flat, or encounters a hard block such as a stone or a soil block, the blade can be lifted and the spring is further compressed.

[0023] Further, the supporting rod includes a lead screw and a connecting stopper, the connecting stopper is connected with the lower connecting piece 4 and rotates relative to the lower connecting piece 4, the lead screw is threadedly connected with the connecting stopper, the lead screw further passes through the through hole provided on the upper connecting piece 2, and a limiting stopper is provided on the lead screw above the upper connecting piece 2, the limiting stopper can be a nut or a stop block that cannot pass through the through hole, the spring is sleeved on the lead screw and the top end and the bottom end of the spring abut against the upper connecting piece 2 and the connecting stopper respectively, and the rotation of the lead screw can adjust the distance between the limiting stopper and the connecting stopper, so as to adjust the floating range of the blade.

[0024] As an optional embodiment, the lower connecting piece 4 is an arc-shaped bent beam, the elastic pressing piece 3 and the upper connecting piece 2 are located on the outer arc side of the lower connecting piece 4.

[0025] The hooking mechanism is used to connect to the connection structure at the rear of the ground leveling machine. The hooking mechanism includes a front hooking plate 5, a rear hooking plate 6, and connecting bolts. A retaining groove is provided at the rear end edge of the front hooking plate 5 and the front end edge of the rear hooking plate 6. The front hooking plate 5 and the rear hooking plate 6 are connected by the connecting bolts, and the two retaining grooves are connected to form a hooking and clamping channel. Since the connection structure at the rear of the ground leveling machine is mostly a square tube, the retaining groove is a square groove. The two retaining grooves are connected to form a hooking and clamping channel that adapts to the shape of the square tube. The square tube passes through the hooking and clamping channel of the hooking mechanism, thereby installing the surface soil leveling mechanism at the rear of the ground leveling machine.

[0026] The upper connecting member 2 and the lower connecting member 4 are both connected to the rear mounting plate 6. To achieve stable installation and use of the surface soil leveling mechanism, in some embodiments, the mounting mechanism is provided as one group, and the pressing mechanism is provided as at least two groups, with the upper connecting member 2 and the lower connecting member 4 of each pressing mechanism being connected to the rear mounting plate 6; in other embodiments, the mounting mechanism is also provided as at least two groups, with the upper connecting member 2 and the lower connecting member 4 of the pressing mechanism being connected to the rear mounting plate 6 of the corresponding mounting mechanism.

[0027] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surface soil scraping mechanism for a land preparation machine, characterized by: The invention comprises a scraper (1), a pressing mechanism and a hanging mechanism, wherein the pressing mechanism comprises an upper connecting member (2), an elastic pressing member (3) and a lower connecting member (4), the hanging mechanism is provided with an upper connecting member (2), the hanging mechanism is provided with a lower connecting member (4) below the upper connecting member (2), the lower connecting member (4) is connected to the hanging mechanism and is turned up and down relative to the hanging mechanism, the elastic pressing member (3) is connected to the lower connecting member (4) and is rotated relative to the lower connecting member (4), the elastic pressing member (3) is also connected to the upper connecting member (2) and supports the lower connecting member (4) downward, and the scraper (1) is provided on the lower connecting member (4).

2. The surface soil scraping mechanism for a land preparation machine according to claim 1, characterized in that: The scraper plate is connected to the lower connecting member (4) and can be flipped forward and backward relative to the lower connecting member (4).

3. The surface soil scraping mechanism for a land preparation machine according to claim 2, characterized in that: The installation end surface of the scraper plate is provided with a connecting ear plate, which is connected to the lower connecting member (4) and rotates back and forth relative to the lower connecting member (4). The lower connecting member (4) is also provided with a fastener. The connecting ear plate is provided with a plurality of fastening holes suitable for cooperating with the fastener, and the fastening holes are distributed along an arc direction relative to the rotation center of the connecting ear plate.

4. The surface soil scraping mechanism for a land preparation machine according to claim 3, characterized in that: The scraper plate is a curved plate, and the connecting ear plate is arranged on the inner curved surface of the scraper plate.

5. The surface soil scraping mechanism for a land preparation machine according to claim 3, characterized in that: The elastic pressing member (3) includes a top support rod and a spring. The top support rod is connected to the lower connecting member (4) and rotates relative to the lower connecting member (4). The top support rod passes through a through hole provided on the upper connecting member (2) and a limit stop is provided on the top support rod above the upper connecting member (2). The spring is sleeved on the top support rod and is located between the upper connecting member (2) and the lower connecting member (4).

6. The surface soil scraping mechanism for a land preparation machine according to claim 5, characterized in that: The top support rod includes a screw rod and a connecting stop head, the connecting stop head is connected to the lower connecting member (4) and rotates relative to the lower connecting member (4), the screw rod is threadedly connected to the connecting stop head, the screw rod passes through a through hole provided on the upper connecting member (2), and a limit stop is provided on the screw rod above the upper connecting member (2), a spring is sleeved on the screw rod, and the top and bottom ends of the spring are respectively in contact with the upper connecting member (2) and the connecting stop head.

7. The surface soil scraping mechanism for a land preparation machine according to claim 6, characterized in that: The lower connecting member (4) is an arc-shaped curved beam, and the elastic pressing member (3) and the upper connecting member (2) are located on the outer arc side of the lower connecting member (4).

8. The surface soil scraping mechanism for a land preparation machine according to claim 1, characterized in that: The hanging mechanism comprises a front hanging plate (5), a rear hanging plate (6) and connecting bolts, a rear end edge of the front hanging plate (5) and a front end edge of the rear hanging plate (6) are provided with a card slot, the front hanging plate (5) and the rear hanging plate (6) are connected by the connecting bolts and the two card slots are butted together to form a hanging and holding channel, and the upper connecting member (2) and the lower connecting member (4) are connected to the rear hanging plate (6).

9. The surface soil scraping mechanism for a land preparation machine according to claim 8, characterized in that: There are at least two groups of pressing mechanisms, and the upper connecting member (2) and the lower connecting member (4) of each pressing mechanism are connected to the rear hanging plate (6).

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