CN204047262U - A kind of stalk recycling machine - Google Patents

A kind of stalk recycling machine Download PDF

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Publication number
CN204047262U
CN204047262U CN201420509363.3U CN201420509363U CN204047262U CN 204047262 U CN204047262 U CN 204047262U CN 201420509363 U CN201420509363 U CN 201420509363U CN 204047262 U CN204047262 U CN 204047262U
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CN
China
Prior art keywords
reducing
recycling machine
blade
crushing bin
stalk
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.)
Expired - Fee Related
Application number
CN201420509363.3U
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Chinese (zh)
Inventor
贾健
贾强
蒙贺伟
冯静安
李亚萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHIHEZI SANXING AGRICULTURAL MACHINERY CO Ltd
Original Assignee
SHIHEZI SANXING AGRICULTURAL MACHINERY CO Ltd
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Filing date
Publication date
Application filed by SHIHEZI SANXING AGRICULTURAL MACHINERY CO Ltd filed Critical SHIHEZI SANXING AGRICULTURAL MACHINERY CO Ltd
Priority to CN201420509363.3U priority Critical patent/CN204047262U/en
Application granted granted Critical
Publication of CN204047262U publication Critical patent/CN204047262U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is about a kind of stalk recycling machine, relates to field of agricultural machinery, solves agricultural crop straw and reclaims the inefficient technical problem of pulverizing.The technical scheme of main employing is: stalk recycling machine comprises frame, the first reducing mechanism, conveying plant, the second reducing mechanism and drawing mechanism.First reducing mechanism comprises the first cutting module and case; Case is arranged in frame, and is in the outside of described first cutting module; Second reducing mechanism comprises the second cutting module and crushing bin; Second cutting module is arranged in crushing bin; Crushing bin is arranged in frame; Conveying plant is arranged in frame, and is communicated with case, crushing bin respectively, carries out separating twice for the crushed material after the first reducing mechanism pulverizing is delivered to the second reducing mechanism; Drawing mechanism is connected with crushing bin.The utility model is mainly used in pulverizing, reclaiming agricultural crop straw, reclaims and crush efficiency, minimizing labour intensity to improve stalk.

Description

A kind of stalk recycling machine
Technical field
The utility model relates to a kind of field of agricultural machinery, particularly relates to a kind of stalk recycling machine.
Background technology
At present, the agricultural crop straw in the field of the crops such as establishing in large scale cotton, corn carries out also field operation mainly through field-returning machine, makes crops stalk crushing also field.Although the also field process of stalk solves stalk and manually burns brought environment and social concern, add the farmland content of organic matter to a certain extent, but, agricultural crop straw is renewable resources that is abundant and that can directly utilize, as a kind of resource, agricultural crop straw can be used as the raw materials such as fertilizer, feed, fuel and papermaking, carbon processed, building materials.Therefore the mode by going back field can not make the nutritive value of agricultural crop straw be fully utilized.
In order to make the nutritive value of agricultural crop straw be fully utilized, peasant is pulverized with cracker after the stalk in ground is manually cut recovery again, thus is used as raw materials such as fertilizer, feed, fuel and papermaking, carbon processed, building materials by the stalk pulverized.
But it is low that above-mentioned stalk reclaims the efficiency pulverized, labour intensity is large, does not meet the requirement of agricultural mechanization.
Utility model content
In view of this, the utility model provides a kind of stalk recycling machine, and main purpose is to pulverize, reclaim agricultural crop straw, to improve crushed stalk organic efficiency, to reduce labour intensity, thus realizes the mechanization of farm work.
For achieving the above object, the utility model mainly provides following technical scheme:
Embodiment of the present utility model provides a kind of stalk recycling machine, comprising: frame, the first reducing mechanism, conveying plant, the second reducing mechanism and drawing mechanism, wherein,
Described first reducing mechanism comprises the first cutting module and case; Wherein,
Described first cutting module is arranged in described frame;
Described case is arranged in described frame, and is in the outside of described first cutting module;
Described second reducing mechanism comprises the second cutting module and crushing bin; Wherein,
Described second cutting module is arranged in described crushing bin;
Described crushing bin is arranged in described frame;
Described conveying plant is arranged in described frame, and described conveying plant is communicated with described case, crushing bin respectively, carries out separating twice for the crushed material after described first reducing mechanism pulverizing is delivered to described second reducing mechanism;
Described drawing mechanism is arranged in described frame, and is connected with described crushing bin.
Aforesaid stalk recycling machine, described first cutting module also comprises:
First cutter shaft, described first cutter shaft is horizontally set in described frame;
First blade, described first blade is multiple, and described first blade is arranged on the axial wall of described first cutter shaft, and arranges along axial wall helical arrangement;
First stationary knife, described first stationary knife is multiple, and described first stationary knife is arranged on the inwall of described case;
Wherein, described first stationary knife shreds the stalk to be comminuted entered in described case together with described first blades fit.
Aforesaid stalk recycling machine, described second cutting module also comprises:
Second cutter shaft, is arranged in described crushing bin;
Second blade, described second blade is multiple, and described second blade is arranged on the axial wall of described second cutter shaft;
Second stationary knife, described second stationary knife is multiple, and described second stationary knife is arranged on the inwall of described crushing bin;
Wherein, described second stationary knife shreds the thing to be comminuted entering described crushing bin together with described second blades fit.
Aforesaid stalk recycling machine, described first blade is windward side herringbone flail knife; Described second blade is straight knife.
Aforesaid stalk recycling machine, described second reducing mechanism also comprises the first blower fan, and described first blower fan is provided with charging aperture and discharging opening;
The charging aperture of described first blower fan is communicated with described crushing bin, and the discharging opening of described first blower fan is communicated with drawing mechanism.
Aforesaid stalk recycling machine, described drawing mechanism comprises discharge barrel; Described discharge barrel is communicated with the discharging opening of described first blower fan.
Aforesaid stalk recycling machine, described conveying plant comprises screw feeder device, the second blower fan and transmits cylinder; Wherein,
Screw feeder device comprises screw feeder storehouse, screw conveyor shaft and multiple screw feeder blade; Wherein, described screw feeder storehouse is arranged in described frame, and is communicated with described case; Described screw conveyor shaft is arranged in described screw feeder storehouse; Described multiple screw feeder blade is arranged on the axial wall of described screw conveyor shaft;
Described second blower fan is provided with charging aperture and discharging opening, and the charging aperture of described second blower fan is communicated with described screw feeder storehouse;
One end of described transmission cylinder is communicated with the discharging opening of described second blower fan, and the other end is communicated with described crushing bin.
Aforesaid stalk recycling machine, is characterized in that, described stalk recycling machine also comprises power set, and described power set comprise jockey, speed changer and line shaft; Wherein,
One end of described jockey is connected with the power take-off of pulling equipment, and the other end is connected with the input of described speed changer;
Described transmission output connects line shaft; Described line shaft is connected with described first cutter shaft, the second cutter shaft and screw conveyor shaft respectively by transmission mechanism, power is sent to described first cutter shaft, the second cutter shaft and screw conveyor shaft.
Aforesaid stalk recycling machine, described jockey is Hooks coupling universal coupling; Described speed changer is speed-changing gear box.
Aforesaid stalk recycling machine, described transmission mechanism is belt transmission agency.
By technique scheme, the stalk recycling machine that the utility model provides at least has following advantages:
The stalk recycling machine that the embodiment of the present invention provides comprises frame, the first reducing mechanism, conveying plant, the second reducing mechanism and drawing mechanism; First reducing mechanism is used for the agricultural crop straw cutting in field tentatively to pulverize, the stalk tentatively pulverized through the first reducing mechanism is delivered to the second reducing mechanism by conveying plant, to carry out separating twice, with the instructions for use making the degree of crushed stalk reach the raw material such as fertilizer, feed, the powder of straw after the second reducing mechanism pulverizing minces through drawing mechanism discharging.The stalk recycling machine of the embodiment of the present invention is by the process by agricultural crop straw cutting, preliminary pulverizing, separating twice, improve the organic efficiency of agricultural crop straw and the pulverizing quality of agricultural crop straw, also greatly reduce the labour intensity of peasant, achieve the requirement of agricultural mechanization.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of stalk recycling machine that embodiment of the present utility model provides;
Fig. 2 is the structural representation of a kind of first reducing mechanism that embodiment of the present utility model provides;
The interior schematic diagram of a kind of second reducing mechanism that Fig. 3 provides for embodiment of the present utility model;
The structural representation of a kind of screw feeder device that Fig. 4 provides for the utility model embodiment;
The schematic diagram of the power set that Fig. 5 provides for the utility model embodiment.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As shown in Figure 1, a kind of stalk recycling machine that an embodiment of the present utility model proposes, it comprises frame 1, first reducing mechanism, conveying plant 3, second reducing mechanism 4 and drawing mechanism 5.Wherein, the first reducing mechanism, conveying plant 3, second reducing mechanism 4 and drawing mechanism 5 are all arranged in frame 1.First reducing mechanism comprises case and the first cutting module; First cutting module is arranged in frame, and it is outside that case is in the first cutting module.Second reducing mechanism 4 comprises crushing bin and the second cutting module; Crushing bin is arranged in frame, and the second cutting module is arranged in crushing bin.Conveying plant 3 is communicated with the case of the first reducing mechanism, the crushing bin of the second reducing mechanism 4 respectively, is delivered to the second reducing mechanism carries out separating twice for the powder of straw after the first reducing mechanism cutting being minced.Drawing mechanism 5 is connected with reducing mechanism, for discharging of the powder of straw after the second reducing mechanism separating twice being minced.Drawing mechanism is used for connection transportation equipment, and drain into transporting equipment for the powder of straw after separating twice being minced, transporting equipment shell is transported.
The utility model embodiment provides stalk recycling machine the crops straw cutting in field tentatively to be pulverized by the first reducing mechanism, the stalk tentatively pulverized through the first reducing mechanism is delivered to the second reducing mechanism by conveying plant, to carry out separating twice, with the instructions for use making the degree of crushed stalk reach the raw material such as fertilizer, feed, the powder of straw after the second reducing mechanism pulverizing minces through drawing mechanism discharging.Therefore, the stalk recycling machine of the utility model embodiment improves the rate of recovery of stalk and pulverizes quality, substantially reduces the labour intensity of peasant.
Preferably, as shown in Figure 2, another embodiment of the utility model provides a kind of stalk recycling machine, and compared with above-described embodiment, the first cutting module of the first reducing mechanism in the utility model embodiment comprises the first cutter shaft 21, multiple first blade 231 and multiple first stationary knife 232.Wherein, the first cutter shaft 21 is horizontally set in frame, and case 22 is in the outside of the first cutter shaft 21; Multiple first blade 231 is arranged on the axial wall of the first cutter shaft 21, and arranges along axial wall helical arrangement; The plurality of first stationary knife 232 is arranged on the inwall of case 22, shreds the stalk to be comminuted entered in case 22 together with the first stationary knife 232 coordinates with the first blade 231.
Preferably, the first blade 231 in the present embodiment is flail knife, and flail knife 231 is windward side herringbone, and windward side is the one side of stalk recycling machine first blade wind-engaging when advancing of the present embodiment.Adopt herringbone first blade 231 greatly improve agricultural crop straw cutting and pulverize quality, thus improve the operating efficiency of stalk recycling machine.
Preferably, the first blade 231 and the first cutter shaft 21 hinged, to make the first blade 231 for convenience detach.This hinged fixed form, make operating personnel can reasonable disposition flail knife, namely seedling place is had to configure appropriate first blade at line space, and suitably reduce by the first knife number at Wu Miaochu, thus make power configuration more reasonable, decrease power consumption, simultaneously, reduce the first knife number, thus decrease equipment cost.
Preferably, as shown in Figure 3, another embodiment of the utility model provides a kind of stalk recycling machine, and compared with above-described embodiment, in the present embodiment, the second cutting module of the second reducing mechanism comprises the second cutter shaft 42, multiple second blade 431 and multiple second stationary knife 432.Second cutter shaft 42 is arranged in described crushing bin, and crushing bin 41 is stretched out at the two ends of the second cutter shaft 42.Multiple second blade 431 is arranged on the axial wall of the second cutter shaft 42, and the second stationary knife 432 is arranged on the inwall of crushing bin 41; Second stationary knife 432 shreds the thing to be comminuted entering crushing bin 41 together with coordinating with the second blade 431.
Preferably, the second blade in the present embodiment adopts straight knife, straight knife coordinates with the stationary knife on crushing bin inwall to be pulverized further by the stalk after pulverizing through the first reducing mechanism, to make the pulverizing quality of raising stalk, the stalk after pulverizing can directly be used as fertilizer, feed and other raw materials.
Preferably, the second reducing mechanism in the present embodiment also comprises the first blower fan (not shown), the first blower fan is provided with charging aperture and discharging opening; The charging aperture of the first blower fan is communicated with crushing bin, and the discharging opening of the first blower fan is communicated with drawing mechanism.Fan blade High Rotation Speed in first blower fan, the powder of straw after the second reducing mechanism pulverizing minces and is sent to drawing mechanism by the wind energy of generation.
As shown in Figure 1, Figure 3, another embodiment of the utility model provides a kind of stalk recycling machine, and compared with above-described embodiment, the conveying plant in the present embodiment comprises: screw feeder device 31, second blower fan 32 and transmission cylinder 33.Wherein, screw feeder device 31 comprises screw feeder storehouse 311, screw conveyor shaft 312 and multiple screw feeder blade 313.Screw feeder storehouse 311 is arranged in frame, and is communicated with case, and screw conveyor shaft 312 is arranged in screw feeder storehouse 311, and screw feeder storehouse 311 is stretched out at the two ends of screw conveyor shaft 312.Multiple screw feeder blade 313 is arranged on the axial wall of screw conveyor shaft 312.Second blower fan 32 is provided with charging aperture and discharging opening, and charging aperture is communicated with inside, screw feeder storehouse 311, and discharging opening is connected with transmission cylinder 33.Transmitting cylinder 33 is the tubular structure of inner hollow, its one end is connected with the discharging opening of the second blower fan 32, the other end is connected with the crushing bin of the second reducing mechanism 4, in screw feeder storehouse one time crushing straw is sent to transmission cylinder by the wind energy that the fan blade High Rotation Speed in the second blower fan 32 produces, and is sent to the second reducing mechanism through the crushing straw transmitted in cylinder.
In addition, the blower fan in the present embodiment comprises casing, rotating shaft and multiple fan blade, and rotating shaft is arranged in casing, and multiple fan blade is arranged in described rotating shaft; Charging aperture, the discharging opening of the second blower fan are arranged on casing.
Conveying plant in the present embodiment adopts screw feeder device, blower fan and transmits cylinder, make to be arranged on multiple screw feeder blades on screw conveyor shaft by the rotation of screw conveyor shaft the powder of straw in screw feeder storehouse minced to be sent in blower fan, and the stalk once pulverized is transported to the second reducing mechanism via transmission cylinder and carries out separating twice by the wind energy that the fan blade high-speed rotation in blower fan produces.
Preferably, drawing mechanism in above-described embodiment comprises discharge barrel, one end of discharge barrel is communicated with the discharging opening of the second blower fan of the second reducing mechanism, and the other end of discharge barrel is used for connection transportation car, for being expelled in transport vehicle by the stalk of separating twice, transport vehicle is directly transported by reclaiming the stalk pulverized.
Preferably, the uncovered setting in front portion of the case in above-described embodiment, to make the first cutting module to the stalk cutting and grinding in field, the rear portion of case is provided with discharging opening, and screw feeder storehouse and case junction are provided with charging aperture, the charging aperture in screw feeder storehouse is connected with the discharging opening of case.
Preferably, the inner surface of the case in above-described embodiment forms guide plate, and the stalk to be comminuted after cutting can be moved at case inner surface along guide plate.Described case makes the crop stalk after the first blade cuts when moving along guide plate, is again shredded by the next one first blade of coming along with the first cutter shaft rotating band.Crops straw is cut off and squeezes in case under the high velocity effect of the first blade, subsequently the first blade together with the first stationary knife, the carrying out in case repeatedly impacted, tear, the effect such as rubbing until will pulverize, the described crop stem after pulverizing is shed equably in the wings in screw feeder storehouse along the inwall of described case under the effect of air-flow and centrifugal force.
Preferably, stalk crasher in above-described embodiment also comprises the suspension arrangement 7 (as shown in figures 1 and 3) being arranged on frame front end, suspension arrangement 7, for realizing the connection of this stalk crasher and pulling equipment, makes stalk crasher work under the traction of pulling equipment.
Preferably, the stalk crasher in above-described embodiment also comprises land wheel 9 (as shown in Figure 1), and land wheel 9 is connected with frame 1, and is positioned at the tail end of frame 1.This land wheel 9 is when the work of stalk recycling machine is advanced, and auxiliary stalk recycling machine is advanced, and reduces running resistance.
Preferably, as shown in Figure 5, present embodiments provide a kind of stalk crasher, compared with above-described embodiment, the stalk crasher in the present embodiment also comprises power set.Power set comprise jockey, speed changer 8 and line shaft 10 (as shown in Figure 1).Jockey is used for being connected with the line shaft of pulling equipment, and pulling equipment outputting power is passed to stalk recycling machine.One end of speed changer 8 is connected with jockey, other end outputting power is to line shaft 10, line shaft 10 is connected with the first cutter shaft 21, second cutter shaft 42 and screw conveyor shaft 312 respectively by transmission mechanism 6, for power being sent to the first cutter shaft 21, second cutter shaft 42 and screw conveyor shaft 312.
Preferably, jockey can be Hooks coupling universal coupling, can be also other jockeys, as flexible axle etc.Speed changer adopts speed-changing gear box (being provided with driving gear 81, driven gear 82 in speed-changing gear box); Transmission mechanism is belt transmission agency.
To sum up, the stalk recycling machine that the embodiment of the present invention provides comprises frame, the first reducing mechanism, conveying plant, the second reducing mechanism and drawing mechanism; First reducing mechanism is used for the agricultural crop straw cutting in field tentatively to pulverize, the stalk tentatively pulverized through the first reducing mechanism is delivered to the second reducing mechanism by conveying plant, to carry out separating twice, with the instructions for use making the degree of crushed stalk reach the raw material such as fertilizer, feed, the powder of straw after the second reducing mechanism pulverizing minces through drawing mechanism discharging.The stalk recycling machine of the embodiment of the present invention is by the process by agricultural crop straw cutting, preliminary pulverizing, separating twice, improve the organic efficiency of agricultural crop straw and the pulverizing quality of agricultural crop straw, also greatly reduce the labour intensity of peasant, achieve the requirement of agricultural mechanization.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. a stalk recycling machine, is characterized in that, comprising: frame, the first reducing mechanism, conveying plant, the second reducing mechanism and drawing mechanism, wherein,
Described first reducing mechanism comprises the first cutting module and case; Wherein,
Described first cutting module is arranged in described frame;
Described case is arranged in described frame, and is in the outside of described first cutting module;
Described second reducing mechanism comprises the second cutting module and crushing bin; Wherein,
Described second cutting module is arranged in described crushing bin;
Described crushing bin is arranged in described frame;
Described conveying plant is arranged in described frame, and described conveying plant is communicated with described case, crushing bin respectively, carries out separating twice for the crushed material after described first reducing mechanism pulverizing is delivered to described second reducing mechanism;
Described drawing mechanism is arranged in described frame, and is connected with described crushing bin.
2. stalk recycling machine according to claim 1, is characterized in that, described first cutting module comprises:
First cutter shaft, described first cutter shaft is horizontally set in described frame;
First blade, described first blade is multiple, and described first blade is arranged on the axial wall of described first cutter shaft, and arranges along axial wall helical arrangement;
First stationary knife, described first stationary knife is multiple, and described first stationary knife is arranged on the inwall of described case;
Wherein, described first stationary knife shreds the stalk to be comminuted entered in described case together with described first blades fit.
3. stalk recycling machine according to claim 2, is characterized in that, described second cutting module also comprises:
Second cutter shaft, is arranged in described crushing bin;
Second blade, described second blade is multiple, and described second blade is arranged on the axial wall of described second cutter shaft;
Second stationary knife, described second stationary knife is multiple, and described second stationary knife is arranged on the inwall of described crushing bin;
Wherein, described second stationary knife shreds the thing to be comminuted entering described crushing bin together with described second blades fit.
4. stalk recycling machine according to claim 3, is characterized in that, described first blade is windward side herringbone flail knife; Described second blade is straight knife.
5. stalk recycling machine according to claim 3, is characterized in that, described second reducing mechanism also comprises the first blower fan, and described first blower fan is provided with charging aperture and discharging opening;
The charging aperture of described first blower fan is communicated with described crushing bin, and the discharging opening of described first blower fan is communicated with drawing mechanism.
6. stalk recycling machine according to claim 5, is characterized in that, described drawing mechanism comprises discharge barrel; Described discharge barrel is communicated with the discharging opening of described first blower fan.
7. stalk recycling machine according to claim 3, is characterized in that, described conveying plant comprises screw feeder device, the second blower fan and transmits cylinder; Wherein,
Screw feeder device comprises screw feeder storehouse, screw conveyor shaft and multiple screw feeder blade; Wherein, described screw feeder storehouse is arranged in described frame, and is communicated with described case; Described screw conveyor shaft is arranged in described screw feeder storehouse; Described multiple screw feeder blade is arranged on the axial wall of described screw conveyor shaft;
Described second blower fan is provided with charging aperture and discharging opening, and the charging aperture of described second blower fan is communicated with described screw feeder storehouse;
One end of described transmission cylinder is communicated with the discharging opening of described second blower fan, and the other end is communicated with described crushing bin.
8. stalk recycling machine according to claim 7, is characterized in that, described stalk recycling machine also comprises power set, and described power set comprise jockey, speed changer and line shaft; Wherein,
One end of described jockey is connected with the power take-off of pulling equipment, and the other end is connected with the input of described speed changer;
Described transmission output connects line shaft; Described line shaft is connected with described first cutter shaft, the second cutter shaft and screw conveyor shaft respectively by transmission mechanism, power is sent to described first cutter shaft, the second cutter shaft and screw conveyor shaft.
9. stalk recycling machine according to claim 8, is characterized in that, described jockey is Hooks coupling universal coupling; Described speed changer is speed-changing gear box.
10. stalk recycling machine according to claim 8, is characterized in that, described transmission mechanism is belt transmission agency.
CN201420509363.3U 2014-09-04 2014-09-04 A kind of stalk recycling machine Expired - Fee Related CN204047262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420509363.3U CN204047262U (en) 2014-09-04 2014-09-04 A kind of stalk recycling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420509363.3U CN204047262U (en) 2014-09-04 2014-09-04 A kind of stalk recycling machine

Publications (1)

Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106304982A (en) * 2016-09-30 2017-01-11 马飞 Corn straw recovery device
CN109197184A (en) * 2018-09-13 2019-01-15 全椒县汊河农机服务专业合作社 A kind of agricultural straw pulverizer
CN110402695A (en) * 2018-10-23 2019-11-05 周力 A kind of agricultural production is broken with stalk recycling easy to remove

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106304982A (en) * 2016-09-30 2017-01-11 马飞 Corn straw recovery device
CN109197184A (en) * 2018-09-13 2019-01-15 全椒县汊河农机服务专业合作社 A kind of agricultural straw pulverizer
CN110402695A (en) * 2018-10-23 2019-11-05 周力 A kind of agricultural production is broken with stalk recycling easy to remove

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20141231

Termination date: 20160904