CN105964350A - Banana stem smashing device with lifting function - Google Patents
Banana stem smashing device with lifting function Download PDFInfo
- Publication number
- CN105964350A CN105964350A CN201610308263.8A CN201610308263A CN105964350A CN 105964350 A CN105964350 A CN 105964350A CN 201610308263 A CN201610308263 A CN 201610308263A CN 105964350 A CN105964350 A CN 105964350A
- Authority
- CN
- China
- Prior art keywords
- banana stem
- blade
- reducing mechanism
- cutterhead
- fixed mount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a banana stem smashing device with a lifting function and relates to the technical field of agriculture. The banana stem smashing device with the lifting function not only can improve the banana stem smashing efficiency but also is adjustable in height, and the banana stem smashing efficiency is fully improved. The banana stem smashing device comprises cutterhead sets and a lifting mechanism for lifting the cutterhead sets. A certain included angle is formed between the cutterhead sets and the advancing direction of the banana stem smashing device. The lifting mechanism comprises two first erected fixing frames. A first telescopic rod extending obliquely downwards is hinged at the upper end of each first fixing frame. A connecting rod matched with the corresponding first telescopic rod is hinged at the lower end of each first fixing frame. The end of each first telescopic rod is hinged to the middle of the corresponding connecting rod. The tail of each connecting rod is hinged to a first connecting frame connected with the corresponding cutterhead set. The banana stem smashing device is used for returning banana stems to the field.
Description
Technical field
The present invention relates to agriculture field, particularly relate to a kind of banana stem reducing mechanism with elevating function.
Background technology
Banana stem is Fructus Musae producing region principal by product, and the year output of the annual banana stem in the whole nation is up to more than 3,000 ten thousand tons.At present, most of banana plantation is still continued to use traditional method and is processed banana stem: first pass through taking-up blade and end pin, is transported to vacant lot, field by artificial felling again and naturally rots or incinerate after withered after about 2 months.So the mode not only labor intensity of process banana stem is big, production efficiency is low, production cost is high, and can cause environmental pollution, the wasting of resources.
At present, limit the low principal element of banana stem utilization rate and be a lack of efficient field banana stem process facility.Due to banana stem have thick, moisture content is high and fibre rich, the existing banana stem too much subjob of chopper manifold could realize banana stem the most thoroughly and pulverize the fiber fines for being prone to degraded, causes energy consumption to increase and efficiency reduces.
Summary of the invention
The technical problem to be solved is to provide a kind of banana stem reducing mechanism with elevating function, can not only improve the efficiency that banana stem is pulverized, and can also adjust height, substantially increases the efficiency that banana stem is pulverized.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
Embodiments provide a kind of banana stem reducing mechanism with elevating function, this banana stem reducing mechanism includes a cutter disc groups and for lifting the elevating mechanism of described cutter disc groups, has certain angle between the direction of advance of cutter disc groups and banana stem reducing mechanism；
Wherein, described cutter disc groups includes multiple cutterhead, arbitrary described cutterhead includes round cutterhead body and multiple blade, described blade is arranged at the periphery of described cutterhead body, the plate-shaped structure of described blade, described blade is radially to dispose at an angle with described cutterhead body, and the bending direction of multiple blades is consistent, and the axle center of the cutterhead body of multiple described cutterheads is positioned in same rotary shaft；
Described elevating mechanism includes two the first fixed mounts erected, the first expansion link that the upper end thereof of each first fixed mount extends obliquely, the connecting rod that hinged and described first expansion link in lower end of described first fixed mount coordinates, the end of described first expansion link is hinged with the mid portion of described connecting rod, and the afterbody of described connecting rod is hinged with the first link connecting corresponding cutter disc groups.
Preferably, the top of described blade is to the axial bending of described cutterhead body.
Preferably, adjacent blade is arranged on the positive and negative not coplanar of described cutterhead body, and top is respectively to contrary axial bending.
Preferably, the number of described blade is even number, and the angle between the blade that any two is adjacent is consistent.
Preferably, the top of described blade and the lateral surface of bending are provided with the blade face for cutting described banana stalk.
Preferably, the size of the cutterhead body being positioned at described rotary shaft rear end is minimum.
Preferably, the angle between the direction of advance of described cutter disc groups and described banana stem reducing mechanism is 20 ° to 40 °.
Preferably, this banana stem reducing mechanism also includes the second fixed mount between said two the first fixed mount, two described first fixed mounts and described second fixed mount are positioned at same level, and the end connection of the second expansion link described in the head end of hinged second expansion link of described second fixed mount is fixedly installed on the second link on described baffle plate.
Preferably, this banana stem reducing mechanism also includes that protective cover, described protective cover are connected with two baffle plates being positioned at described rotary shaft two ends, and with the direction of advance of banana stem reducing mechanism as axis of symmetry, extends to the side being not provided with described cutter disc groups.
Preferably; this banana stem reducing mechanism also includes the second fixed mount between said two the first fixed mount; two described first fixed mounts and described second fixed mount are positioned at same level; the head end of hinged second expansion link of described second fixed mount; the end connection of described second expansion link is fixedly installed on the second link on described baffle plate, described first link and described second link and is fixedly installed on described protective cover.
The invention provides a kind of banana stem reducing mechanism with elevating function, two groups of cutter disc groups and elevating mechanism it is provided with in this banana stem, two groups of cutter disc groups can lift under the drive of elevating mechanism, fully pulverize the banana stem couched on the ground, the crush efficiency of banana stem can be improved fully.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the banana stem reducing mechanism that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the top view of the banana stem reducing mechanism shown in Fig. 1；
The structural representation of the cutterhead that Fig. 3 provides for the embodiment of the present invention；
Fig. 4 is the side view of the cutterhead shown in Fig. 3.
Description of reference numerals: 1 cutter disc groups；11 cutterhead bodies；12 blades；13 rotary shafts；14 fixed structures；15 baffle plates；2 elevating mechanisms；21 first fixed mounts；22 first expansion links；23 connecting rods；24 first links；25 second fixed mounts；26 second expansion links；27 second links；3 protective covers.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiments provide a kind of banana stem reducing mechanism with elevating function, this banana stem reducing mechanism includes a cutter disc groups 1 and for lifting the elevating mechanism 2 of this cutter disc groups 1, has certain angle between the direction of advance of cutter disc groups 1 and banana stem reducing mechanism.
Wherein, cutter disc groups 1 includes multiple cutterhead, arbitrary cutterhead includes round cutterhead body 11 and multiple blade 12, multiple blades 12 are arranged at the periphery of cutterhead body 11, blade 12 is the top platy structure along the circumferential skewing of cutterhead body 11, the bending direction of multiple blades 12 is consistent, and the axle center of the cutterhead body 11 of multiple cutterheads is positioned in same rotary shaft 13, and rotary shaft 13 is driven by hydraulic motor.
Wherein, as shown in Figure 3, cutter disc groups 1 includes multiple cutterhead, arbitrary cutterhead includes round cutterhead body 11 and multiple blade 12, and multiple blades 12 are arranged at the periphery of cutterhead body 11, and blade 12 is the top platy structure along the circumferential skewing of cutterhead body 11, the bending direction of multiple blades 12 is consistent, the axle center of the cutterhead body 11 of multiple cutterheads is positioned in same rotary shaft 13, and rotary shaft 13 is driven by hydraulic motor, and connecting rod 23 is positioned at the front end of rotary shaft 13.
The two ends of rotary shaft 13 are provided with fixed structure 14, by ball engagement between rotary shaft 13 and fixed structure 14, can rotate in fixed structure 14.During cutter disc groups 1 is driven by hydraulic motor, each cutterhead in cutter disc groups 1 can simultaneously act on banana stalk.Multiple tops are consistent along circumferential skewing and the bending direction of cutterhead body 11, when cutter disc groups 1 is rotated, the end of each blade 12 according to the direction of rotation of cutterhead successively, be respectively embedded in banana stalk, afterwards, under the drive of cutter disc groups 1, leave banana stalk, tear out by the fiber of banana stalk, be conducive to rapidly by fibers from banana stem, pulverize banana stem the most up hill and dale.
Preferably, in order to disposably pulverize banana stem up hill and dale, in the embodiment of the present invention, the output speed of hydraulic motor be 2500 revolution per seconds to 5000 revolution per seconds, wherein, with 3500 revolution per seconds to 4000 revolution per seconds for more excellent.
Further, as shown in Figure 4, so that blade 12 is more easily embedded in banana stalk, and in order to deepen insert depth, the top of blade 12 may be configured as the axial bending to cutterhead body 11.
In the embodiment of the present invention, as it is shown on figure 3, adjacent blade 12 is arranged on the not coplanar of cutterhead body 11, and top is respectively to contrary axial bending.Therefore, when cutter disc groups 1 is rotated, adjacent blade 12 in cutter disc groups 1 embeds in banana stem successively, in succession, and top applies rightabout active force to banana stem same place respectively to the blade 12 of contrary axially bending respectively, can be effectively improved the Fibrotic efficiency of banana stem.
In order to extend the life-span of cutterhead, in the embodiment of the present invention, the number of the multiple blades 12 on cutterhead is even number, and the angle between the blade 12 that any two is adjacent is consistent.Therefore cutterhead is rotary work when, cutterhead entirety uniform force, thus is conducive to extending the life-span of cutterhead.
Preferably, as shown in Figure 3 or Figure 4, the top of blade 12, the lateral surface circumferentially bent are provided with the blade face for cutting banana stalk, and direction of rotation during cutterhead work is in opposite direction with what blade 12 circumferentially bent, the most each blade 12 can be more easily embedded in banana stem, reduces band movable knife disc 1 and rotates required power output.
Blade 12 can be fixedly installed on cutterhead body 11 in several ways, such as blade 12 is by welding, or mode integrated with cutterhead body 11 is fixedly installed on cutterhead body 11, in the embodiment of the present invention, understand in conjunction with Fig. 3 or Fig. 4, preferred blade 12 is arranged on cutterhead body 11 by multiple securing members, then use the time long when blade 12, blade surface wear or blade 12 bend deformation, affect the work efficiency of blade 12, this blade 12 can be taken off from cutterhead body 11, blade 12 is carried out recovery process or more allowing blade replacement 12, thus the work efficiency of whole cutterhead can be made unaffected, and safeguard, maintenance cost is relatively low.
It is connected by securing member with cutterhead body 11 to realize blade 12, cutterhead body 11 needs to arrange through hole, but it is too much to arrange through hole, can affect the intensity of cutterhead body 11.In order to while ensureing each blade 12 bonding strength with cutterhead body 11, it is ensured that the intensity of cutterhead body 11, in the embodiment of the present invention, the number of the securing member of each blade 12 is two, two securing member being radially arranged along cutterhead body 11.
In the embodiment of the present invention, it is preferred that securing member can be bolt and the nut matched with bolt, such securing member tightness is high, and cost is relatively low, it is easy to accomplish.
For the ease of driving cutterhead to rotate, in the embodiment of the present invention, the center of cutterhead body 11 can be provided with central through hole, by central through hole, cutterhead is arranged in rotary shaft 13, then recycling securing member is fixed, when need not drive cutter disc groups 1, easily cutter disc groups 1 can be unloaded, being conducive to improving the utilization rate of rotary shaft 13.
In order to strengthen the bond strength of blade 12 and cutterhead body 11 further, and improve the production efficiency of blade 125 and cutterhead body 11, preferably, the material of blade 12 is consistent with the material of cutterhead body 11, can all be chosen as intensity, hardness higher, lower-cost material, the such as metal such as steel, ferrum.
In the embodiment of the present invention, for being disposed across ground banana stalk, cut banana stalk to be more beneficial for cutter disc groups 1, be positioned at rotary shaft 13 rear end cutterhead body 11 be smaller in size than remaining each cutterhead body 11.The cutterhead body 11 being positioned at rear end is less so that the when that cutter disc groups 1 being advanced before being driven to, and the cutterhead body 11 being positioned at rear end can successfully cut remaining residual banana stem, and is not wound around by banana fiber.
In the embodiment of the present invention, outside first cutterhead, the size of other cutterhead bodies 11 of cutter disc groups 1, consistent size.Additionally, it is possible to from being positioned at rotary shaft 13 rear end toward front end, the size of each cutterhead body 11 is gradually increased.
It should be noted that in addition to the size of cutterhead body 11 is had any different, the size of blade 12 in each cutter disc groups 1, consistent size, can be mass.
In the embodiment of the present invention, the distance of the cutterhead body 11 of the cutterhead that preferably any two is adjacent is equal so that the fiber thickness of final banana stalk is uniform, length consistent, and each cutterhead uniform force, is conducive to extending the service life of cutter disc groups 1.Even intersect but it should be recognized that the working range of the adjacent cutterhead of any two connects, so can ensure the abundant fibrosis of banana stalk, be more beneficial for degraded.
So that during cutter disc groups 1 works, evenly and fiber is thinner, fibrosis is higher for the stress of banana stalk, and any blade 12 of two adjacent cutterheads is the most overlapping the most no matter when, has blade 12 to act on banana stalk.
General, the length of the banana stalk that can process as required, select the length of the rotary shaft 13 of correspondence, the number of corresponding cutterhead is set, generally, the number of cutterhead is 6 ~ 9.
In the embodiment of the present invention, the angle between the direction of advance of cutter disc groups 1 and banana stem reducing mechanism is 20 ° to 40 °.Concrete, it is optimal with the angles of 30 °.
In order to realize the height adjustable of this banana stem reducing mechanism, pulverize more fully and be positioned at the banana stem couched on the ground, banana stem reducing mechanism in the embodiment of the present invention also includes elevating mechanism 3, elevating mechanism 3 includes the first fixed mount 31 erected, the first expansion link 32 that the upper end thereof of each first fixed mount 31 extends obliquely, the hinged second connecting rod 33 coordinated with the first expansion link 32 in lower end of the first fixed mount 31, the end of the first expansion link 32 is hinged with the mid portion of second connecting rod 33, the afterbody of each second connecting rod 33 is hinged with the first link 34 being connected cutter disc groups 1, first link 34 can be fixedly installed on protective cover.
Further, in order to more smoothly regulate the position of cutter disc groups 1, the number of first fixed mount the 31, first expansion link 32 and second connecting rod 33 can be made to be two.Then in order to be fixedly installed this additional one group of first fixed mount the 31, first expansion link 32 and second connecting rod 33, protective cover 5 can be made to extend toward the side being not provided with cutter disc groups 1 so that protective cover 5 and the direction of advance axial symmetry stating banana stem crushing and returning to field machine.So, two first fixed mount the 31, first expansion links 32 and second connecting rod 33 are symmetrical arranged also according to the axis of symmetry of protective cover 5.
This banana stem reducing mechanism also includes the second fixed mount 35 between two the first fixed mounts 31, two the first fixed mounts 31 and the second fixed mount 35 are positioned at same level, the head end of hinged second expansion link 36 of the second fixed mount 35, the end connection of the second expansion link 36 is fixedly installed on the second link 37 on baffle plate 15.Then this elevating mechanism 3 includes that three expansion links, three expansion links mutually restrict so that elevating mechanism 3 can lift cutter disc groups 1 the most smoothly.
Accordingly, in order to improve the consistent level of the traveling of banana stem crushing and returning to field machine, according to the axis of symmetry of protective cover 3, the guiding mechanism 2 connecting cutter disc groups 1 can be symmetrical arranged many guiding mechanisms 2.Protective cover 3 between two guiding mechanisms has scalloped recess, is conducive to pushing over located anteriorly upright banana stem when advancing, thus this banana stem is carried out pulverization process.
In the embodiment of the present invention, in order to improve the intensity of elevating mechanism 2, extend its service life, first fixed mount the 21, second fixed mount 25 therein, connecting rod the 23, first link 24 and the second link 27 all include two pieces of metallic plates, first expansion link 22 and the second expansion link 26 carry out hinged between relative metallic plate, also can improve the stability of elevating mechanism 2.
To sum up, embodiments provide a kind of banana stem reducing mechanism with elevating function, two groups of cutter disc groups and elevating mechanism it is provided with in this banana stem, two groups of cutter disc groups can lift under the drive of elevating mechanism, fully pulverize the banana stem couched on the ground, the crush efficiency of banana stem can be improved fully.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a banana stem reducing mechanism with elevating function, it is characterised in that include a cutter disc groups and for lifting the elevating mechanism of described cutter disc groups, there is between the direction of advance of cutter disc groups and banana stem reducing mechanism certain angle；
Wherein, described cutter disc groups includes multiple cutterhead, arbitrary described cutterhead includes round cutterhead body and multiple blade, described blade is arranged at the periphery of described cutterhead body, the plate-shaped structure of described blade, described blade is radially to dispose at an angle with described cutterhead body, and the bending direction of multiple blades is consistent, and the axle center of the cutterhead body of multiple described cutterheads is positioned in same rotary shaft；
Described elevating mechanism includes two the first fixed mounts erected, the first expansion link that the upper end thereof of each first fixed mount extends obliquely, the connecting rod that hinged and described first expansion link in lower end of described first fixed mount coordinates, the end of described first expansion link is hinged with the mid portion of described connecting rod, and the afterbody of described connecting rod is hinged with the first link connecting corresponding cutter disc groups.
Banana stem reducing mechanism the most according to claim 1, it is characterised in that the top of described blade is to the axial bending of described cutterhead body.
Banana stem reducing mechanism the most according to claim 2, it is characterised in that adjacent blade is arranged on the positive and negative not coplanar of described cutterhead body, and top is respectively to contrary axial bending.
Banana stem reducing mechanism the most according to claim 1, it is characterised in that the number of described blade is even number, and the angle between the blade that any two is adjacent is consistent.
Banana stem reducing mechanism the most according to claim 1, it is characterised in that the top of described blade and the lateral surface of bending are provided with the blade face for cutting described banana stalk.
Banana stem reducing mechanism the most according to claim 5, it is characterised in that the size of the cutterhead body being positioned at described rotary shaft rear end is minimum.
7. according to the banana stem reducing mechanism described in any one of claim 1 to 6, it is characterised in that the angle between the direction of advance of described cutter disc groups and described banana stem reducing mechanism is 20 ° to 40 °.
Banana stem reducing mechanism the most according to claim 1, it is characterized in that, also include the second fixed mount between said two the first fixed mount, two described first fixed mounts and described second fixed mount are positioned at same level, the head end of hinged second expansion link of described second fixed mount, the end connection of described second expansion link is fixedly installed on the second link on described baffle plate.
Banana stem reducing mechanism the most according to claim 6; it is characterized in that, also include that protective cover, described protective cover are connected with two baffle plates being positioned at described rotary shaft two ends; and with the direction of advance of banana stem reducing mechanism as axis of symmetry, extend to the side being not provided with described cutter disc groups.
Banana stem reducing mechanism the most according to claim 9; it is characterized in that; also include the second fixed mount between said two the first fixed mount; two described first fixed mounts and described second fixed mount are positioned at same level; the head end of hinged second expansion link of described second fixed mount; the end connection of described second expansion link is fixedly installed on the second link on described baffle plate, described first link and described second link and is fixedly installed on described protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308263.8A CN105964350B (en) | 2016-05-11 | 2016-05-11 | Banana stem grinding device with elevating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308263.8A CN105964350B (en) | 2016-05-11 | 2016-05-11 | Banana stem grinding device with elevating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105964350A true CN105964350A (en) | 2016-09-28 |
| CN105964350B CN105964350B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610308263.8A Expired - Fee Related CN105964350B (en) | 2016-05-11 | 2016-05-11 | Banana stem grinding device with elevating function |
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| Country | Link |
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| CN (1) | CN105964350B (en) |
Citations (5)
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|---|---|---|---|---|
| FR2816165A1 (en) * | 2000-11-08 | 2002-05-10 | Mat Inov | Machine for collecting and shredding vegetation, especially melon leaf stalks, has roller with radial spikes and parallel cleaning and shredding roller, which carries pivoting arms fitting into spaces between spikes |
| CN203015481U (en) * | 2013-01-04 | 2013-06-26 | 广西钦州力顺机械有限公司 | Machine provided with flail knifes with cutting edges and used for crushing and returning banana stalk to field |
| CN203896806U (en) * | 2014-04-28 | 2014-10-29 | 石家庄市中州机械制造有限公司 | Strip piling machine for large-scale maize crop stalk pulverization |
| CN104904335A (en) * | 2015-06-15 | 2015-09-16 | 李深文 | Extended type subsoiling powder ridge machine |
| CN204681782U (en) * | 2015-05-29 | 2015-10-07 | 李深文 | A kind of easy-to-mount guiding mechanism |
-
2016
- 2016-05-11 CN CN201610308263.8A patent/CN105964350B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2816165A1 (en) * | 2000-11-08 | 2002-05-10 | Mat Inov | Machine for collecting and shredding vegetation, especially melon leaf stalks, has roller with radial spikes and parallel cleaning and shredding roller, which carries pivoting arms fitting into spaces between spikes |
| CN203015481U (en) * | 2013-01-04 | 2013-06-26 | 广西钦州力顺机械有限公司 | Machine provided with flail knifes with cutting edges and used for crushing and returning banana stalk to field |
| CN203896806U (en) * | 2014-04-28 | 2014-10-29 | 石家庄市中州机械制造有限公司 | Strip piling machine for large-scale maize crop stalk pulverization |
| CN204681782U (en) * | 2015-05-29 | 2015-10-07 | 李深文 | A kind of easy-to-mount guiding mechanism |
| CN104904335A (en) * | 2015-06-15 | 2015-09-16 | 李深文 | Extended type subsoiling powder ridge machine |
Non-Patent Citations (1)
| Title |
|---|
| 北京农业工程大学: "《农业机械学 上册》", 31 May 1895, 农业出版社 * |
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Granted publication date: 20180911 Termination date: 20210511 |