Assembly type nail harrow and four-wheel riding type mini-tiller

Abstract

The utility model belongs to the technical field of tillage equipment, and particularly relates to an assembly type nail harrow and a four-wheel riding type mini-tiller, the assembly type nail harrow and the four-wheel riding type mini-tiller are applied to the mini-tiller, the assembly type nail harrow comprises a fixing frame and a plurality of nail bodies, the fixing frame is provided with a plurality of mounting holes, each nail body penetrates through the corresponding mounting hole and is detachably connected with the fixing frame, and by arranging the detachable nail bodies, the nail harrow and the four-wheel riding type mini-tiller can be fixed. According to the nail harrow, the plurality of nail bodies can be packaged and placed in a centralized manner after being detached during transportation, and compared with the condition with the nail bodies, the fixing frame is stacked, so that the nail harrow occupies a smaller space and is beneficial to transportation.

Description

TECHNICAL FIELD

[0001] The utility model relates to ploughing equipment technical field, concretely relates to an assembly type nail harrow and mini-tiller. BACKGROUND

[0002] Nail harrow (nail rake) is a kind of farm implement, utilize the multiple nails of being inserted into soil, in the process of being dragged or pushed, can play the role of ploughing, weeding and soil loosening, leveling ground, in order to save manpower, usually nail harrow is hanged at the rear end of mini-tiller, utilizes the power of mini-tiller, drags nail harrow and ploughs.

[0003] Because with mini-tiller as power, the burden caused to manpower by the weight increase of nail harrow can be ignored, therefore, in order to increase the efficiency and uniformity of soil turning, the existing nail harrow is designed as multiple rows of nails;But the current process is generally that nail is welded on fixed frame, and nail and fixed frame are not detachable, in the process of transportation, nail is relatively sharp, needs to be wrapped, and multiple rows of nails are relatively scattered, and it is more troublesome to pack single nail, and it is not easy to stack and place, so that the occupied transportation space is relatively large. UTILITARIAN CONTENT

[0004] In order to overcome the defects of prior art, one of the purposes of the utility model is to provide an assembly type nail harrow which is convenient to disassemble and transport.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] An assembly type nail harrow is applied to mini-tiller, comprising fixed frame and multiple nail bodies, a plurality of mounting holes are formed in the fixed frame, each nail body passes through the corresponding mounting hole and is detachably connected with the fixed frame.

[0007] Compared with prior art, the utility model has the beneficial effects that:

[0008] By setting detachable nail body, when transporting, multiple nail bodies can be disassembled and placed after being concentratedly wrapped, and the fixed frame is stacked, compared with the case of having nail body, the occupied space is smaller, which is beneficial to transportation.

[0009] As the preferred embodiment of the utility model, the upper portion of each nail body is provided with external thread, the nail body is provided with limiting ring below the external thread, and the nail body passes through the corresponding mounting hole from bottom to top, and the limiting ring is locked on the bottom surface of the fixed frame by nut.

[0010] Beneficial effects: through the above structure, during assembly, the limiting ring can be positioned, and the nail body is inserted into the mounting hole from bottom to top by one hand until the limiting ring abuts against the bottom surface of the fixing frame and cannot be pushed, forming preliminary support for the nail body, and then the nut is screwed to fix, therefore, the installation of each nail body can be completed through the nut, and the disassembly and assembly efficiency is high.

[0011] As a preferred embodiment of the utility model, the fixing frame comprises a plurality of plate bodies, each plate body is detachably connected with an adjacent plate body to form the fixing frame.

[0012] Beneficial effects: the fixing frame is composed of a plurality of detachable plate bodies, so that the plate bodies can be stacked during transportation, the packaging is more convenient, and the occupied space is smaller.

[0013] As a preferred embodiment of the utility model, both ends of each plate body are provided with mounting holes, the end portions of two adjacent plate bodies are overlapped, the corresponding mounting holes are communicated, and a single nail body can be inserted into two mounting holes in sequence for detachable connection.

[0014] Beneficial effects: during the assembly of the plate body, the nail body is used for fixation, and the above-mentioned single nut can be used to complete the assembly of the adjacent plate body and the corresponding nail body, so that the structure is simple and the assembly efficiency is high.

[0015] As a preferred embodiment of the utility model, the plurality of nails are divided into a plurality of rows and are distributed in a staggered manner.

[0016] Beneficial effects: by arranging the plurality of nails in a plurality of rows and in a staggered manner, the soil can be more evenly loosened, the missed plowing and repeated plowing conditions can be reduced, and the soil looseness is more uniform.

[0017] As a preferred embodiment of the utility model, the fixing frame is a trapezoidal frame, the plurality of nails are installed on the trapezoidal frame in a conical distribution, and gradually widen from front to back.

[0018] Beneficial effects: by arranging the plurality of nails in a conical distribution, the number of nails at the front end is small, the initial resistance is reduced, the entering into the soil is more smooth, the soil after being broken is further broken by the nails at the rear end, and the soil looseness is improved.

[0019] As a preferred embodiment of the utility model, a reinforcing plate is arranged at the middle portion of the fixing frame, and a connecting plate connected with the mini-cultivator is arranged vertically on the reinforcing plate.

[0020] Beneficial effects: by arranging the reinforcing plate at the middle portion, the trapezoidal frame is more firm, and the connecting plate on the reinforcing plate is connected with the mini-cultivator, so that the stress is more reasonable.

[0021] As a preferred embodiment of the utility model, a mounting plate is arranged on the two inclined sides of the fixing frame, and the mounting plate is provided with mounting holes for mounting the nails.

[0022] Beneficial effects: the number of nails can be increased on the fixing frame by adding plates, so as to adapt to different farming requirements.

[0023] The second purpose of the utility model is to provide a mini-tiller which adopts the assembled nail harrow, has high soil turning efficiency and can make the land after farming more uniform in looseness. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of the embodiment of the assembled nail harrow of the utility model;

[0025] Figure 2 is a structural schematic view of the plate body in the embodiment of the assembled nail harrow of the utility model;

[0026] Figure 3 is a structural schematic view of the nail body in the embodiment of the assembled nail harrow of the utility model.

[0027] The reference signs include: fixing frame 1, mounting hole 11, plate body 12, reinforcing plate 13, connecting plate 14, added plate 15, nail body 2, limiting ring 21. DETAILED DESCRIPTION

[0028] The typical embodiments embodying the features and advantages of the utility model will be described in detail in the following description. It should be understood that the utility model can have various changes on different embodiments, which all do not deviate from the scope of the utility model, and the description and drawings in the embodiments are essentially used for description, not for limiting the utility model.

[0029] In the description of the present application, the terms "first", "second", "one side" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated structure must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0030] Referring to Figure 1 , Figure 2 As shown in the drawings, the assembled nail harrow of the embodiment includes a fixing frame 1 and a plurality of nail bodies 2, a plurality of mounting holes 11 are formed on the fixing frame 1, and the plurality of nail bodies 2 can be detachably installed on the fixing frame 1.

[0031] Among them, referring to Figure 2As shown, the fixed frame 1 comprises a plurality of plate bodies 12, each plate body 12 has mounting holes 11 at both ends, the end portions of adjacent two plate bodies 12 are overlapped, the corresponding mounting holes 11 are communicated, and a single nail body 2 can be inserted into two mounting holes 11 in sequence for detachable connection; during assembly, the plate body 12 is fixed by the nail body 2, and the assembly of adjacent plate bodies 12 and the corresponding nail body 2 can be completed by using nuts, which is simple in structure and high in assembly efficiency.

[0032] As shown in the drawings, Figure 1 As shown, the middle part of the fixed frame 1 is provided with a reinforcing plate 13, and a connecting plate 14 connected with the mini tiller is vertically arranged on the reinforcing plate 13; so that the entire trapezoidal frame is more firm, and the connecting plate 14 on the reinforcing plate 13 is connected with the mini tiller, and the stress is more reasonable.

[0033] As shown in the drawings, Figure 1 As shown, the fixed frame 1 is a trapezoidal frame, and the two inclined sides of the fixed frame 1 are provided with additional plates 15, and the additional plates 15 can be provided with nail bodies 2.

[0034] As shown in the drawings, Figure 1 As shown, a plurality of nail bodies 2 are arranged in multiple rows and staggered; by arranging the multiple rows of staggered nail bodies 2, the soil can be more evenly loosened, the missed plowing and repeated plowing conditions can be reduced, and the soil looseness is more uniform.

[0035] As shown in the drawings, Figure 1 As shown, a plurality of nail bodies 2 are arranged in a conical distribution on the trapezoidal frame, and gradually widen from front to back; by arranging the nail bodies 2 in a conical distribution, the number of nails at the front end is small, the initial resistance is reduced, the entering into the soil is smoother, and the soil broken by the nails at the front end is further broken by the nails at the rear end, thereby improving the looseness of the soil.

[0036] As shown in the drawings, Figure 3 As shown, the upper part of each nail body 2 is provided with an external thread, the lower part of the nail body 2 is provided with a limiting ring 21, and the nail body 2 passes through the corresponding mounting hole 11 from bottom to top, and the limiting ring 21 is locked on the bottom surface of the fixed frame 1 by a nut; during assembly, the limiting ring 21 can be positioned, the nail body 2 is inserted into the mounting hole 11 from bottom to top by one hand, until the limiting ring 21 abuts against the bottom surface of the fixed frame 1 and cannot be pushed, thereby forming a preliminary support for the nail body 2, and then the nut is tightened for fixation, therefore, the installation of each nail body 2 can be completed by the nut, and the disassembly and assembly efficiency is high.

[0037] In other embodiments, the mounting hole 11 can be a threaded hole, and the nail body 2 with threads can be directly screwed into the threaded hole. By using this scheme, the depth of the nail body 2 can be adjusted within a certain range.

[0038] The embodiment also provides a mini-tiller which adopts the assembled nail harrow and has high soil turning efficiency and can make the land after tillage more uniform in looseness.

[0039] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model all belong to the range of the utility model protection.

Claims

1. An assembled nail rake, comprising a fixing frame and a plurality of nail bodies, characterized in that: Applied to micro tillage machines, The fixing frame is provided with a plurality of mounting holes, and each of the nail bodies passes through a corresponding mounting hole and is detachably connected to the fixing frame; the plurality of nail bodies are divided into a plurality of rows and are staggeredly distributed.

2. The assembled nail rake according to claim 1, characterized in that: An external thread is provided on the upper portion of each nail body, and a limiting ring is provided below the external thread of the nail body. After the nail body passes through the corresponding mounting hole from bottom to top, the limiting ring is locked to the bottom surface of the fixing frame by a nut.

3. The assembled nail rake according to claim 1, characterized in that: The fixing frame includes a plurality of plates, each of which is detachably connected to an adjacent plate to form the fixing frame.

4. The assembled nail rake according to claim 3, characterized in that: Both ends of each plate body have mounting holes, the ends of two adjacent plate bodies overlap, and the corresponding mounting holes are connected. A single nail body can be inserted into the two mounting holes in sequence for detachable connection.

5. The assembled nail rake according to claim 1, characterized in that: The fixing frame is a trapezoidal frame, and a plurality of nail bodies are installed on the trapezoidal frame in a conical distribution and gradually become wider from front to back.

6. The assembled nail rake according to claim 5, characterized in that: A reinforcing plate is provided in the middle of the fixing frame, and a connecting plate connected to the micro-tillage machine is vertically provided on the reinforcing plate.

7. The assembled nail rake according to claim 6, characterized in that: The two oblique sides of the fixing frame are provided with mounting plates, and the mounting plates are provided with mounting holes for mounting nail bodies.

8. A four-wheeled riding micro-tillage machine, characterized in that: The assembled nail rake according to any one of claims 1 to 7 is used.

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