Novel deep ploughing cutter for deep ploughing machine

Abstract

The utility model discloses a novel deep ploughing cutter for a deep ploughing machine, which comprises a cutter handle, a cutter body is arranged at the bottom of the cutter handle, a cutting edge is arranged on the cutter body, a fixing block is arranged at the top of the cutter handle, a mounting block is sleeved on the outer side of the fixing block, a connecting hole is arranged on the fixing block, a mounting hole is arranged on the mounting block, and the connecting hole is communicated with the mounting hole. Guide grooves are formed in the two sides of the fixing block, and guide blocks connected with the mounting block are slidably connected to the inner sides of the guide grooves; the cutter body, the through hole and the blade are matched with one another, so that the strength of the cutter body is greatly enhanced by the aid of the columnar structure of the cutter body, the cutter is less prone to deformation, friction resistance of the cutter when the cutter enters soil can be reduced by the blade, and soil throwing quantity of the cutter can be increased by the aid of the arc-shaped surface at the joint of the blade and the cutter body. And the ploughing effect on the land is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a new type deep ploughing machine with deep ploughing knife. BACKGROUND

[0002] When agricultural planting, the deep ploughing machine is the machine that ploughs the land, and the deep ploughing knife is the important accessory of the micro ploughing machine, rotary tiller and other equipment in agricultural machinery, and is mainly used for agricultural soil tillage operation, such as hard soil loosening, dry land reclamation, paddy field operation, ditching, etc., and can effectively loosen the soil, turn over the soil and break the soil block, to create good soil conditions for crop growth;

[0003] The patent with the authorized announcement number "CN210016849U" discloses a new type deep ploughing machine with deep ploughing knife, which comprises a blade body detachably connected with a blade groove arranged on a rotating shaft, the blade body comprises a blade body and a spare blade head, a connecting hole for connecting the shaft with the blade groove is formed at one end of the blade body, an arc-shaped blade edge is formed at the side of the blade body, the thickness of the blade edge is 3mm, and the longest distance between the blade edge and the blade body is 15-20cm. The new type deep ploughing machine with deep ploughing knife adopts the above structure, the friction between the blade body and the soil is reduced by arranging the blade edge, the service life of the deep ploughing knife is increased, and the ploughing depth can be adjusted according to the actual situation by arranging the detachable blade head.

[0004] However, the device has the following disadvantages:

[0005] 1. The blade body of the above-mentioned deep ploughing knife is sheet-shaped and has a very narrow width, and in actual use, the blade body is prone to deformation due to the resistance generated during ploughing, thereby reducing the ploughing effect on the land and the service life of the deep ploughing knife.

[0006] 2. Although the above-mentioned tool can adjust the length of the blade head, the blade head is prone to looseness and shaking when the fixing thread is not tightened, thereby reducing the ploughing effect. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a new type deep ploughing machine with deep ploughing knife to solve the problems in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new type deep ploughing machine with deep ploughing knife, comprising a blade handle, a blade body is arranged at the bottom of the blade handle, a blade edge is arranged on the blade body, a fixing block is arranged at the top of the blade handle, an installation block is sleeved outside the fixing block, a connecting hole is formed in the fixing block, and an installation hole is formed in the installation block.

[0009] Preferably, the two sides of the fixed block are provided with guide grooves, and the inner sides of the guide grooves are slidably connected with guide blocks connected with the mounting block, for guiding the mounting block and limiting the movement range of the mounting block.

[0010] Preferably, the bottom of the blade is uniformly provided with a plurality of groups of through holes, which can disperse the stress received by the cutter when plowing and prolong the service life of the cutter.

[0011] Preferably, one side of the blade body is provided with a tapered head, which can reduce the friction when the blade body enters the soil.

[0012] Preferably, the shape of the blade body is an arc-shaped column, which has higher strength than a sheet-shaped blade body.

[0013] Preferably, the number of mounting holes is two groups, and the mounting holes corresponding to the connecting holes can change the length of the cutter according to the use requirement.

[0014] Compared with the prior art, the beneficial effects of the novel deep plowing cutter are as follows:

[0015] 1. Through the mutual cooperation among the blade body, the through hole and the blade, the columnar structure of the blade body is utilized to greatly strengthen the strength of the blade body, so that the cutter is not easy to deform, the friction resistance of the cutter when entering the soil is reduced, the arc surface at the connection between the blade and the blade body can increase the soil throwing amount of the cutter, and the plowing effect on the land is strengthened.

[0016] 2. Through the mutual cooperation among the fixed block, the connecting hole, the mounting block and the mounting hole, when the cutter is installed, the connecting hole can be aligned with the mounting hole at the top or the bottom according to the plowing requirement, so that the overall length of the cutter can be adjusted, and after the cutter is installed, the cutter has high stability and is not easy to loosen and shake, so that the cutter can adapt to different plowing depths and the application range of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a perspective view of the utility model;

[0018] Fig. 2 It is a front view of the utility model;

[0019] Fig. 3 It is a side view of the utility model.

[0020] In the drawing: 1, cutter handle; 2, blade body; 3, through hole; 4, blade; 5, fixed block; 6, connecting hole; 7, mounting block; 8, mounting hole. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] Please refer to Figs. 1-3 The utility model provides an embodiment: a novel deep ploughing knife for deep ploughing machine, including handle 1, the bottom of handle 1 is provided with sword body 2, the one side of sword body 2 is provided with taper head, the friction when entering the earth of sword body 2 can be reduced through taper head, the shape of sword body 2 is arc column, compared with flaky sword body has higher strength, sword edge 4 is provided on sword body 2, the bottom of sword edge 4 is evenly provided with multiple groups of through -hole 3, can disperse the stress that the cutter is received when ploughing, prolongs the service life of cutter,

[0023] The top of handle 1 is provided with fixed block 5, the outside of fixed block 5 is provided with mounting block 7, the both sides of fixed block 5 are provided with guide slot, and the inside of guide slot is slidably connected with the guide block connected with mounting block 7, for guiding mounting block 7, limit the activity range of mounting block 7, the connecting hole 6 is set up on fixed block 5, the mounting hole 8 is set up on mounting block 7, the number of mounting hole 8 is two groups, can adjust the mounting hole 8 corresponding with connecting hole 6 and change the length of cutter according to the use demand.

[0024] Embodiment:

[0025] Because mounting hole 8 has two groups, make this deep ploughing knife also be applicable to the deep ploughing machine of double bolt fixation use, its installation mode is same with single bolt fixed mode, when installing, need to make connecting hole 6 and bottom group mounting hole 8 align, make double bolt pass through from two groups of mounting hole 8 and fix, improve the application range of device.

[0026] Working principle: when installing, the device can pass through installation bolt from mounting hole 8 and connecting hole 6 and install cutter, when installing, can according to the ploughing demand and make connecting hole 6 and the mounting hole 8 of top or bottom align, can adjust the overall length of cutter, when needing to plough shallow depth, can rotate connecting hole 6 and top mounting hole 8 align, when ploughing deep depth, can make connecting hole 6 and bottom mounting hole 8 align, adjust very conveniently,

[0027] When ploughing land, through the columnar structure of sword body 2, can greatly enhance the strength of cutter, through sword edge 4, the friction when entering the earth of cutter can be reduced, when ploughing, using the arc surface of sword edge 4 and sword body 2 connection place, can increase the earth throwing capacity of cutter, strengthen the ploughing effect to land.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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 of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A novel deep tillage blade for a deep tillage machine, comprising a handle (1), characterized in that: The bottom of the handle (1) is provided with a blade (2), the blade (2) is provided with a cutting edge (4), the top of the handle (1) is provided with a fixing block (5), the outside of the fixing block (5) is provided with an installation block (7), the fixing block (5) is provided with a connecting hole (6), and the installation block (7) is provided with an installation hole (8).

2. The novel deep tillage blade for a deep tillage machine according to claim 1, characterized in that: The fixing block (5) has guide grooves on both sides, and the inner side of the guide groove is slidably connected to the guide block (7).

3. The novel deep tillage blade for a deep tillage machine according to claim 1, characterized in that: Multiple sets of through holes (3) are evenly opened at the bottom of the blade (4).

4. The novel deep tillage blade for a deep tillage machine according to claim 1, characterized in that: A cone is provided on one side of the blade (2).

5. A novel deep tillage blade for a deep tillage machine according to claim 1, characterized in that: The blade (2) is shaped like an arc-shaped cylinder.

6. The novel deep tillage blade for a deep tillage machine according to claim 1, characterized in that: The number of mounting holes (8) is two sets.

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