CN210694818U - Deep ploughing cutter - Google Patents
Deep ploughing cutter Download PDFInfo
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- CN210694818U CN210694818U CN201921737893.2U CN201921737893U CN210694818U CN 210694818 U CN210694818 U CN 210694818U CN 201921737893 U CN201921737893 U CN 201921737893U CN 210694818 U CN210694818 U CN 210694818U
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Abstract
The utility model discloses a deep ploughing cutter, which comprises a cutter shaft, a plurality of first deep ploughing blades and a plurality of second deep ploughing blades, wherein the first deep ploughing blades are of spiral structures and are arranged on the periphery of the cutter shaft at equal intervals in sequence along the axis direction; the second deep ploughing blade is of an arc-shaped structure, two second deep ploughing blades are arranged between every two adjacent first deep ploughing blades, the two second deep ploughing blades are arranged on two sides of the axis of the cutter shaft in a staggered mode respectively, the bending direction of each second deep ploughing blade is the same as the rotating direction of the cutter shaft, each soil smashing blade is arranged on the cutting edge end of each first deep ploughing blade, and smashing teeth are arranged on two sides of each soil smashing blade. The utility model discloses can smash the soil between the adjacent two blade intervals, can also pat simultaneously in the deep ploughing and scatter and smash soil, have the advantage of deep ploughing of high quality.
Description
Technical Field
The utility model relates to an agro-farming apparatus technical field, concretely relates to deep ploughing cutter.
Background
Deep ploughing and deep scarification are one of important contents required by agricultural cultivation, and can provide a deep ploughing layer for crop growth, accelerate nutrient decomposition and accumulation, promote soil curing, improve water storage and soil moisture conservation capacity of soil and improve crop yield. With the popularization of deep ploughing technology, ploughing tools such as farming machines, mini-tillers and the like have come into every household.
The hilly area uses the machine of ploughing a little usually to carry out the farming, but the actual depth of ploughing a little of current machine of ploughing is only 10 ~ 15cm, under the long-term farming condition, has brought new problem for ploughing, leads to the bottom of ploughing to appear hard plough bottom promptly, and this can cause soil hardening, and serious influence crop root system develops and the lower bundle, simultaneously, shallow ploughing for a long time still can cause soil to protect fertile soil moisture conservation ability to descend, fertilizer low scheduling problem of utilization ratio. Therefore, aiming at the problem of shallow ploughing, a new vertical milling sectional type discontinuous spiral cutter is provided, which can well solve the problem of shallow ploughing, but the adoption of the cutter brings new problems:
(1) due to the adoption of the sectional type discontinuous spiral cutter, a space exists between every two blades, so that a large amount of un-crushed soil exists in the deep ploughing of the land in the space, and the soil deep ploughing quality is reduced; (2) although the plowing depth of the sectional discontinuous spiral cutter can meet the requirement, the cutter adopts a spiral type, so that the deep plowing purpose can be achieved only for soil, but the soil cannot be cut and crushed, the soil is not completely cut, the crushing and deep scarification effects are poor, and the soil deep plowing quality is further reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that soil can not be smashed and soil cutting, subsoiling effect are poor between the blade that present sectional type discontinuous spiral cutter exists, the utility model aims to provide a soil is smashed, subsoiling is effectual and can carry out kibbling deep ploughing cutter to the soil between the blade interval.
The utility model discloses the technical scheme who adopts does:
a deep ploughing cutter comprises a cutter shaft, a first deep ploughing blade and a second deep ploughing blade, wherein the first deep ploughing blade is of a spiral structure, is provided with a plurality of blades, and is sequentially arranged on the periphery of the cutter shaft at equal intervals along the axis direction;
the second deep ploughing blades are of arc structures, two second deep ploughing blades are arranged between every two adjacent first deep ploughing blades, the two second deep ploughing blades are arranged on two sides of the axis of the cutter shaft in a staggered mode respectively, and the bending direction of each second deep ploughing blade is the same as the rotating direction of the cutter shaft;
every the cutting edge of first deep ploughing blade is served and all is equipped with a plurality of soil crushing sword, and the both sides of every soil crushing sword all are equipped with crushing tooth.
Preferably, the second deep ploughing blade comprises a connecting part and a ploughing part, wherein one end of the connecting part is detachably fixed on the cutter shaft, the other end of the connecting part is fixedly connected with the ploughing part, and one end of the ploughing part, which is far away from the connecting part, is a working end and is of a pointed structure.
Preferably, the cutter shaft is provided with a mounting seat, and the connecting part is detachably fixed on the cutter shaft through a first bolt after being inserted into the mounting seat.
Preferably, the connecting part and the soil cultivating part are integrally formed to form a second deep ploughing blade with an arc-shaped structure.
Preferably, the soil crushing cutter comprises a fixing part and a crushing part, wherein an included angle between the fixing part and the crushing part is an obtuse angle;
the fixing part is detachably fixed on one surface of the first deep ploughing blade back to the cutter shaft, and the crushing part extends out of the blade end of the first deep ploughing blade.
Preferably, the fixing portion is provided with two first fixing holes, the first deep ploughing blade is provided with second fixing holes corresponding to the first fixing holes one by one, and the fixing portion is detachably fixed on the first deep ploughing blade through second bolts penetrating through the second fixing holes and the first fixing holes in sequence.
Preferably, one end of the crushing teeth, which is far away from the crushing part, is provided with conical teeth.
The improved cutter is characterized by further comprising a cutter head, wherein one end of the cutter shaft is fixedly connected with the cutter head, and a hexagonal square hole used for being connected with a power output shaft of the agricultural cultivator is formed in the center of the cutter head.
Optimally, the number of the first deep ploughing blades is at least 3, and the first deep ploughing blades are welded on the cutter shaft;
and the welding starting point of the first deep ploughing blade is flush with one end of the cutter shaft, which is far away from the cutter head.
Optimally, the number of the soil crushing knives is between 3 and 6.
The utility model has the advantages that:
(1) the utility model relates to a deep ploughing cutter, the utility model discloses a dislocation sets up curved second deep ploughing blade between two adjacent first deep ploughing blades, and make the crooked direction of second deep ploughing blade and the rotation direction syntropy of arbor, through the aforesaid design, can make the knife tip direction of second deep ploughing blade all the time with the rotation direction syntropy of arbor, when ploughing soil, not only can smash the soil between two first deep ploughing blades, soil can not arrive kibbling problem between the traditional cutter blade has been solved, great improvement the quality of deep ploughing, also enable the easier entering soil of second deep ploughing blade, reduce the resistance that receives when second deep ploughing blade gets into soil, reduce the consumption of driving machine power.
(2) The utility model discloses still be provided with soil crushing sword at the cutting edge end of first deep ploughing blade, rotate at the arbor, when making the rotatory soil that gets into of first deep ploughing blade, soil crushing sword gets into soil along with first deep ploughing blade together to cooperate together with crushing tooth, pat the soil that first deep ploughing blade deep ploughed out, and then can reach and smash and clap the soil that the pine has deep ploughed deeply, further improvement the deep ploughing quality of soil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a specific structural schematic diagram of the deep ploughing cutter provided by the utility model.
Fig. 2 is a schematic structural view of the deep ploughing cutter without the soil crushing cutter of the present invention.
Fig. 3 is a schematic view of the installation structure of the soil crushing cutter and the first deep ploughing blade provided by the present invention.
Fig. 4 is a schematic structural view of the soil crushing knife provided by the present invention.
Fig. 5 is an enlarged schematic view at a in fig. 1.
Reference numeral, 1-knife axis; 2-a first deep ploughing blade; 3-a second deep ploughing blade; 4-soil crushing cutter; 5-crushing teeth; 301-a connecting portion; 302-ploughing the soil part; 101-a mounting seat; 6-a first bolt; 401-a fixation section; 402-a grinding section; 401 a-first fixation hole; 102-a second fixing hole; 7-a second bolt; 501-conical teeth; 8-cutter head; 801-hexagonal square hole.
Detailed Description
The invention will be further elucidated with reference to the embodiments described hereinafter. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association relationship describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Furthermore, the particular features, structures, functions, or characteristics may be combined in any suitable manner in one or more embodiments. For example, a first embodiment may be combined with a second embodiment as long as the particular features, structures, functions, or characteristics associated with the two embodiments are not mutually exclusive.
Example one
As shown in fig. 1 to 5, the deep ploughing tool provided by the present embodiment includes a cutter shaft 1, a first deep ploughing blade 2 and a second deep ploughing blade 3, wherein the first deep ploughing blade 2 is a spiral structure, and a plurality of the first deep ploughing blades are sequentially and equally spaced along an axial direction on an outer circumference of the cutter shaft 1.
The second deep ploughing blades 3 are arc-shaped, two second deep ploughing blades 3 are arranged between two adjacent first deep ploughing blades 2, wherein the two second deep ploughing blades 3 are respectively arranged on two sides of the axis of the cutter shaft 1 in a staggered manner, and the bending direction of each second deep ploughing blade 3 is the same as the rotating direction of the cutter shaft 1;
every all be equipped with a plurality of soil crushing sword 4 on the cutting edge end of first deep ploughing blade 2, and the both sides of every soil crushing sword 4 all are equipped with crushing tooth 5.
As shown in fig. 1, the specific structure of the deep ploughing cutter is described as follows:
the cutter shaft 1 is used as a rotating shaft and is connected with a power output shaft of the farming machine so as to drive the cutter on the cutter shaft 1 to rotate, so that the cutter enters soil and the aim of deep ploughing the soil is fulfilled.
The first deep ploughing blade 2 is used as a sectional discontinuous spiral cutter to carry out deep ploughing on soil, has the same effect as that of the existing sectional discontinuous spiral cutter, can reach the deep ploughing depth of soil standard, avoids the occurrence of soil shallow ploughing problem, breaks the plough base layer brought by shallow ploughing, improves the water storage, moisture and fertilizer retention capacity of the soil, and is more beneficial to the growth of crops.
The second deep ploughing blades 3 are arranged between two adjacent first deep ploughing blades 2 in a staggered mode, meanwhile, the second deep ploughing blades 3 are of arc-shaped structures, and the bending direction of the second deep ploughing blades 3 is the same as the rotating direction of the cutter shaft 1, namely as shown in the figure 1, the tool tip of each second deep ploughing blade 3 can be always in the same direction as the rotating direction of the cutter shaft 1.
Through the design, on one hand, the soil between the spaces of the two adjacent first deep ploughing blades 2 can be crushed through the second deep ploughing blade 3, so that the problem that the soil between the blade spaces cannot be crushed in the traditional sectional discontinuous spiral cutter is solved, and the soil deep ploughing quality is greatly improved; on the other hand, the cutter point of the second deep ploughing blade 3 is in the same direction with the rotation direction of the cutter shaft 1, so that the cutter point can always contact with soil firstly when the second deep ploughing blade 3 rotates, and further, the resistance of the second deep ploughing blade 3 entering the soil can be reduced, the second deep ploughing blade can enter the soil more easily for deep ploughing and crushing, and the power consumption of a machine driving the second deep ploughing blade to rotate is reduced.
Soil crushing sword 4 is used for smashing, claps cubic soil scattered, because soil crushing sword 4 sets up the sword edge end at first deep ploughing blade 2, so, when first deep ploughing blade 2 carries out the deep ploughing to soil under the drive of arbor 1, soil crushing sword 4 can get into soil along with first deep ploughing blade 2, and the soil that digs out through first deep ploughing blade 2 can pass through soil crushing sword 4 once more, under the effect of soil crushing sword 4 and crushing tooth 5, reaches and smashes and claps scattered effect, and then reaches the purpose of loosening the soil, the further quality that improves soil deep ploughing.
Through the design, on one hand, the second deep ploughing blade 3 and the first deep ploughing blade 2 can crush the space between two adjacent first deep ploughing blades 2 under the condition of ensuring that the soil reaches the deep ploughing depth, so that the defect that the soil between two adjacent blades cannot be crushed by a traditional cutter is avoided, and the quality of deep ploughing of the soil is improved; on the other hand, through soil crushing sword 4 and crushing tooth 5, in the deep ploughing in-process, can smash the bat with the soil that first deep ploughing blade 2 planed out and scatter, reached the kibbling purpose of soil after the deep ploughing, further improved the deep ploughing quality of soil.
Example two
As shown in fig. 1 to 5, this embodiment is a specific implementation of the deep ploughing tool in the first embodiment.
The deep ploughing cutter provided by the embodiment comprises a cutter shaft 1, a first deep ploughing blade 2 and a second deep ploughing blade 3, wherein the first deep ploughing blade 2 is of a spiral structure, is provided with a plurality of blades, and is sequentially arranged on the periphery of the cutter shaft 1 at equal intervals along the axial direction.
The second deep ploughing blades 3 are arc-shaped, two second deep ploughing blades 3 are arranged between two adjacent first deep ploughing blades 2, wherein the two second deep ploughing blades 3 are respectively arranged on two sides of the axis of the cutter shaft 1 in a staggered manner, and the bending direction of each second deep ploughing blade 3 is the same as the rotating direction of the cutter shaft 1;
every all be equipped with a plurality of soil crushing sword 4 on the cutting edge end of first deep ploughing blade 2, and the both sides of every soil crushing sword 4 all are equipped with crushing tooth 5.
In this embodiment, the structure and achieved technical effects of the cutter shaft 1, the first deep ploughing blade 2, the second deep ploughing blade 3, the soil crushing blade 4 and the crushing teeth 5 are the same as those of the first embodiment, and are not described herein.
As shown in fig. 1, the specific structure of the second deep-ploughing blade 3 is described in detail below:
preferably, the second deep ploughing blade 3 comprises a connecting part 301 and a ploughing part 302, wherein one end of the connecting part 301 is detachably fixed on the cutter shaft 1, the other end of the connecting part 301 is fixedly connected with the ploughing part 302, and one end of the ploughing part 302 far away from the connecting part 301 is a working end and is in a pointed structure.
Preferably, the connecting portion 301 and the soil-working portion 302 are integrally formed to form the second deep ploughing blade 3 having an arc-shaped structure.
As shown in fig. 1, the second deep ploughing blade 3 includes a connection part 301 and a ploughing part 302, the connection part 301 is used as a fixed end for fixing the second deep ploughing blade 3 on both sides of the cutter shaft 1, and the ploughing part 302 is used as a working part for crushing the soil between two adjacent first deep ploughing blades 2 driven by the cutter shaft 1.
In the present embodiment, the working end of the soil-working portion 302, i.e., the end inserted into the soil, has a pointed structure, as shown in fig. 1. Since the bending direction of the second deep ploughing blade 3 is the same as the rotating direction of the cutter shaft 1, the working end of the ploughing part 302 firstly contacts with soil and is arranged into a pointed structure, so that the second deep ploughing blade 3 can be more easily inserted into the soil, and the resistance to the soil can be reduced.
In the present embodiment, as shown in fig. 1, it is possible to provide the connecting portion 301 as a cylindrical shape and the soil-working portion 302 as a tongue shape, i.e., the cross section of the soil-working portion 302 gradually increases from the end connected to the connecting portion 301 toward the end of the soil-working portion 302 away from the connecting portion 301 until it stops at the working end of the pointed structure.
The optimization on the scheme is as follows: the connecting part 301 and the soil cultivating part 302 are integrally formed, and the firmness of the whole second deep ploughing blade 3 can be improved and the service life is prolonged by the design.
Preferably, the installation seat 101 is arranged on the cutter shaft 1, and the connecting part 301 is detachably fixed on the cutter shaft 1 through the first bolt 6 after being inserted into the installation seat 101.
As shown in figure 1, set up second deep ploughing blade 3 and arbor 1 to dismantle the connection, the convenience of multiplicable change, when certain second deep ploughing blade 3 fracture appears or wearing and tearing are serious, when can not continue to use, can directly unscrew first bolt 6 and change, great improvement the convenience of using.
Preferably, the soil crushing blade 4 comprises a fixing portion 401 and a crushing portion 402, wherein an included angle between the fixing portion 401 and the crushing portion 402 is an obtuse angle.
The fixing part 401 is detachably fixed on a surface of the first deep ploughing blade 2 facing away from the cutter shaft 1, and the crushing part 402 extends out of the blade end of the first deep ploughing blade 2.
As shown in fig. 1, 3 and 4, the fixing portion 401 is used to fix the soil crushing blade 4 to the first deep ploughing blade 2, and the crushing portion 402 is used to crush and scatter the soil planed by the first deep ploughing blade 2. Meanwhile, the fixing part 401 and the crushing part 402 are arranged in an obtuse angle, so that the fixing part 401 can ensure that the crushing part 402 always extends out of the blade edge end of the first deep ploughing blade 2 when being fixed on the surface of the first deep ploughing blade 2, which faces away from the blade shaft 1, namely as shown in fig. 1, the design can ensure that the crushing part 402 contacts with the planed soil when the first deep ploughing blade 2 enters the soil, the crushing part 402 and the crushing teeth 5 on the two sides of the crushing part 402 extrude the soil and the soil enters and breaks up the blocky soil, and the purposes of crushing and loosening the soil are achieved.
In the present embodiment, the crushing teeth 5 are rectangular parallelepiped, but of course, hexagonal prism shape is also possible, so that the contact surface with the soil is increased, and a better crushing effect can be achieved.
Preferably, the fixing portion 401 is provided with two first fixing holes 401a, the first deep ploughing blade 2 is provided with second fixing holes 102 corresponding to the first fixing holes 401a in one-to-one positions, and the fixing portion 401 is detachably fixed on the first deep ploughing blade 2 through second bolts 7 sequentially penetrating through the second fixing holes 102 and the first fixing holes 401 a.
As shown in fig. 3 and 4, the soil crushing cutter 4 is detachably connected to the first deep ploughing blade 2 by the second bolt 7, and the convenience of replacement can be improved by the above design. The soil crushing blade 4 at which position needs to be replaced, the second bolt 7 at the corresponding position can be detached, and the replacement can be carried out.
Preferably, the end of the crushing teeth 5 far away from the crushing part 402 is provided with conical teeth 501.
As shown in fig. 5, by the above-described design, the provision of the tapered teeth 501 can reduce the resistance of the soil crushing blade 4 to enter the soil, and particularly, the tapered teeth 501 on the same side as the end of the first deep-ploughing blade 2 to enter the soil can help the crushing part 402 to rapidly enter the soil.
Preferably, the special cutter comprises a cutter head 8, wherein one end of the cutter shaft 1 is fixedly connected with the cutter head 8, and the center of the cutter head 8 is provided with a hexagonal square hole 801 for connecting a power output shaft of the agricultural cultivator.
As shown in fig. 1, the hexagonal square hole 801 on the cutter head 8 is used for connecting a power output shaft of a farming machine to achieve the purpose of transmission, and meanwhile, the hexagonal square hole 801 has better stability, so that stable transmission of power can be ensured, and the cutter shaft 1 can stably rotate.
Preferably, the number of the first deep ploughing blades 2 is at least 3, and the first deep ploughing blades are welded on the cutter shaft 1.
And a welding starting point of the first deep ploughing blade 2 positioned at one end of the cutter shaft 1 far away from the cutter head 8 is flush with one end of the cutter shaft 1 far away from the cutter head 8.
Optimally, the number of the soil crushing knives 4 is between 3 and 6.
As shown in fig. 1, by setting the welding start point to be flush with the end of the cutter shaft 1 far from the cutter head 8, the cutting edge of the first deep ploughing blade 2 can first contact with soil, never avoid the cutter shaft 1 from first contacting with soil, prevent the cutter shaft 1 from being greatly worn, and prolong the service life. Simultaneously, set up at least 3 first deep ploughing blade 2 and a plurality of soil crushing sword 4, can reach better deep ploughing effect and crushing effect, simultaneously, also can select the cutter that has the first deep ploughing blade 2 of different numbers, soil crushing sword 4 according to the land of different regions, improved the practicality of using.
In conclusion, adopt the utility model provides a deep ploughing cutter has following technological effect:
(1) on one hand, the second deep ploughing blade 3 and the first deep ploughing blade 2 can crush the space between two adjacent first deep ploughing blades 2 under the condition of ensuring that the soil reaches the deep ploughing depth, so that the defect that the traditional cutter cannot crush the soil between the two adjacent blades is avoided, and the quality of the soil deep ploughing is improved; on the other hand, through soil crushing sword 4 and crushing tooth 5, in the deep ploughing in-process, can smash the bat with the soil that first deep ploughing blade 2 planed out and scatter, reached the kibbling purpose of soil after the deep ploughing, further improved the deep ploughing quality of soil.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. A deep ploughing cutter is characterized in that: the special-purpose cutter comprises a cutter shaft (1), a plurality of first deep ploughing blades (2) and a plurality of second deep ploughing blades (3), wherein the first deep ploughing blades (2) are of spiral structures and are sequentially arranged on the periphery of the cutter shaft (1) at equal intervals along the axis direction;
the second deep ploughing blades (3) are arc-shaped, two second deep ploughing blades (3) are arranged between two adjacent first deep ploughing blades (2), wherein the two second deep ploughing blades (3) are respectively arranged on two sides of the axis of the cutter shaft (1) in a staggered mode, and the bending direction of each second deep ploughing blade (3) is the same as the rotating direction of the cutter shaft (1);
every all be equipped with a plurality of soil crushing sword (4) on the cutting edge end of first deep ploughing blade (2), and the both sides of every soil crushing sword (4) all are equipped with crushing tooth (5).
2. The deep ploughing tool according to claim 1, characterized in that: the second deep ploughing blade (3) comprises a connecting part (301) and a ploughing part (302), wherein one end of the connecting part (301) is detachably fixed on the cutter shaft (1), the other end of the connecting part (301) is fixedly connected with the ploughing part (302), and one end, far away from the connecting part (301), of the ploughing part (302) is a working end and is of a pointed structure.
3. The deep ploughing tool according to claim 2, characterized in that: the cutter shaft (1) is provided with a mounting seat (101), and the connecting part (301) is detachably fixed on the cutter shaft (1) through a first bolt (6) after being inserted into the mounting seat (101).
4. The deep ploughing tool according to claim 2, characterized in that: the connecting part (301) and the soil plowing part (302) are integrally formed to form a second deep plowing blade (3) with an arc-shaped structure.
5. The deep ploughing tool according to claim 1, characterized in that: the soil crushing knife (4) comprises a fixing part (401) and a crushing part (402), wherein an included angle between the fixing part (401) and the crushing part (402) is an obtuse angle;
the fixing part (401) is detachably fixed on one surface of the first deep ploughing blade (2) back to the cutter shaft (1), and the crushing part (402) extends out of the blade end of the first deep ploughing blade (2).
6. The deep ploughing tool according to claim 5, characterized in that: two first fixing holes (401a) are formed in the fixing portion (401), second fixing holes (102) corresponding to the first fixing holes (401a) in position one to one are formed in the first deep ploughing blade (2), and the fixing portion (401) is detachably fixed to the first deep ploughing blade (2) through second bolts (7) which penetrate through the second fixing holes (102) and the first fixing holes (401a) in sequence.
7. The deep ploughing tool according to claim 5, characterized in that: one end of the crushing teeth (5) far away from the crushing part (402) is provided with conical teeth (501).
8. The deep ploughing tool according to claim 1, characterized in that: still include blade disc (8), wherein, the one end fixed connection of arbor (1) blade disc (8), the center of blade disc (8) is equipped with hexagonal square hole (801) that are used for connecting farming machine power output shaft.
9. The deep ploughing tool according to claim 8, characterised in that: the number of the first deep ploughing blades (2) is at least 3, and the first deep ploughing blades are welded on the cutter shaft (1);
the first deep ploughing blade (2) is positioned at one end, far away from the cutter head (8), of the cutter shaft (1), and the welding starting point of the first deep ploughing blade is flush with one end, far away from the cutter head (8), of the cutter shaft (1).
10. The deep ploughing tool according to claim 1, characterized in that: the number of the soil crushing knives (4) is between 3 and 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737893.2U CN210694818U (en) | 2019-10-16 | 2019-10-16 | Deep ploughing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737893.2U CN210694818U (en) | 2019-10-16 | 2019-10-16 | Deep ploughing cutter |
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| Publication Number | Publication Date |
|---|---|
| CN210694818U true CN210694818U (en) | 2020-06-09 |
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| CN201921737893.2U Active CN210694818U (en) | 2019-10-16 | 2019-10-16 | Deep ploughing cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115136754A (en) * | 2022-07-05 | 2022-10-04 | 李富程 | Super-deep rock drilling and soil breaking tillage machine |
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2019
- 2019-10-16 CN CN201921737893.2U patent/CN210694818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115136754A (en) * | 2022-07-05 | 2022-10-04 | 李富程 | Super-deep rock drilling and soil breaking tillage machine |
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