CN202077424U - Straw cutting machine with cross cutting function and longitudinal cutting function - Google Patents

Straw cutting machine with cross cutting function and longitudinal cutting function Download PDF

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Publication number
CN202077424U
CN202077424U CN2011201160438U CN201120116043U CN202077424U CN 202077424 U CN202077424 U CN 202077424U CN 2011201160438 U CN2011201160438 U CN 2011201160438U CN 201120116043 U CN201120116043 U CN 201120116043U CN 202077424 U CN202077424 U CN 202077424U
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CN
China
Prior art keywords
feeding
crosscut
frame
nip rolls
feeding roller
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Expired - Fee Related
Application number
CN2011201160438U
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Chinese (zh)
Inventor
周忠旺
唐义锋
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Jiangsu Vocational College of Finance and Economics
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Jiangsu Vocational College of Finance and Economics
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Priority to CN2011201160438U priority Critical patent/CN202077424U/en
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Publication of CN202077424U publication Critical patent/CN202077424U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a straw cutting machine with cross cutting function and longitudinal cutting function. The straw cutting machine comprises a cross cutting mechanism (5), a charging mechanism (9), a pressing mechanism (8), a longitudinal cutting mechanism (7), a feeding mechanism (6) and a controller (10) all mounted on a frame (1); the charging mechanism (9), the pressing mechanism (8), the longitudinal cutting mechanism (7), the feeding mechanism (6) and the cross cutting mechanism (5) are mounted on the frame (1) from the front to the back successively. The straw cutting machine of the utility model has a reasonable structure, is operated simply, can cut straws in cross and longitudinal direction, can regulate the length and thickness of the obtained straws, and is used safely and reliably.

Description

Crosscut rip cutting stalk cutting machine
Technical field
The utility model relates to hob type straw cutting machine, is specifically related to a kind of crosscut rip cutting stalk cutting machine.
Background technology
Crops straw is important biomass resource in the crops production system, and according to incomplete estimation, the whole world can produce nearly 2,000,000,000 tons stalk every year.The utilization of crops straw resource, both be related to vast rural area, also relate in the whole agricultural ecosystem effectively sustainable development such as utilization of soil fertility, water and soil conservation, Environmental security and regenerated resources, cause the common concern of countries in the world in recent years, and progressively become the importance of sustainable agriculture.China is large agricultural country, also is one of the abundantest country of stalk resource, the annual stalk resource of producing about 8.2 hundred million tons, and along with the raising of crop yield prediction, stalk output also will increase.In recent years, the agriculture main producing region excessive problem of stalk becomes increasingly conspicuous, and the wasting of resources and problem of environmental pollution that peasant's on-site incineration stalk brings have caused social concerns.For this reason, Chinese Government attaches great importance to the straw utilization problem, and stalk prohibit is burnt and the major project of resource and environmental protection is used as in comprehensive utilization work, vigorously supports and promotes at aspects such as fund, policies.
At present; country widelys popularize The Application of Technology such as " straw vaporization ", " straw-returning ", " conservation tillage ", " stalk stock keeping ", " biology becomes thoroughly decomposed ", " cultivating edible mushroom ", " straw power generation ", " process industry raw material "; and these The Application of Technology all need stalk is shredded processing in advance, and therefore developing stalk cut-out equipment has significance.
Summary of the invention
The purpose of this utility model is: a kind of crosscut rip cutting stalk cutting machine is provided, stalk is dissectd and cuts off, and can adjust length and the thickness of cutting off the back stalk, handling safety is reliable.
The technical scheme that its technical problem that solves the utility model adopts is: this stalk cutting machine comprises rack-mounted crosscut mechanism, feed mechanism, feeding pressure mechanism, rip cutting mechanism, feeding mechanism and controller, and feed mechanism, feeding pressure mechanism, rip cutting mechanism, feeding mechanism and crosscut mechanism are installed on frame in the past backward successively; Described crosscut mechanism comprises crosscut motor, moving knife and stationary knife, the crosscut motor is installed in bottom in frame, cut the chamber in the top rear of frame through crosscut horizontal cutter shaft is installed, the crosscut motor is through the horizontal cutter shaft of band driving coupling, the circumference hobbing cutter support that evenly distributes on the horizontal cutter shaft, through screw, nut, packing ring moving knife is installed on the hobbing cutter support, moving knife cooperates and is installed in crosscut and cuts stationary knife in the chamber; Described feed mechanism comprises feeding motor, drive roll, driven cylinder and conveyer belt, the feeding motor is installed in bottom in frame, front end is installed driven cylinder at the top of frame, drive roll is installed at the rear that is positioned at driven cylinder at the top of frame, the feeding motor connects drive roll, twines conveyer belt on feeding drive roll and the driven cylinder; Nip rolls and back nip rolls before described feeding pressure mechanism comprises, nip rolls and back nip rolls before on frame, installing respectively, preceding nip rolls and back nip rolls are positioned at the top of the place ahead conveyer belt of drive roll, preceding nip rolls is different with back nip rolls setting height(from bottom), preceding nip rolls nip rolls after chain drive connects, back nip rolls connects feeding roller down through chain drive; Described rip cutting mechanism comprises rip cutting motor, vertical cutter shaft and cylinder blade, and the front end that is positioned at the transverse cutting unit structure at the top of frame cuts the chamber through rip cutting vertical cutter shaft is installed, and through locking nut cylinder blade is installed on the vertical cutter shaft; Described feeding mechanism comprises feeding motor, following feeding roller and upper feed roll, feeding motor is installed in bottom in frame, feeding roller under install the rear end of nip rolls after the top of frame is positioned at, feeding roller is installed on the top of following feeding roller, transition axis and coupling spindle are installed in top in frame, transition axis and coupling spindle are down between feeding roller and the upper feed roll, feeding motor is feeding roller under the band driving coupling, following feeding roller gears engaged transition axis gear, transition axis gears engaged coupling spindle gear, coupling spindle gears engaged upper feed roll gear; Described controller is installed on the frame, and the control circuit of controller is connected to form by circuit for controlling motor and transducer control circuit.
Wherein, be positioned at rear end feeding roller under the feeding roller support is installed of back nip rolls at the top of frame, establish deep-slotted chip breaker on the feeding roller support, on the two ends of feeding roller support, connecting plate is installed, coupling spindle passes connecting plate, upper feed roll is connected and is not connected with the feeding roller support with the other installing hole of connecting plate, and around the rotation of the rigid bearing place of coupling spindle, upper feed roll is swung along deep-slotted chip breaker together for connecting plate and upper feed roll.
Wherein, connect an end of spring on connecting plate, the other end of spring is connected on the feeding roller support.
Wherein, fixing grass guard on coupling spindle.
Wherein, moving knife has two-sided cutting edge, and moving knife becomes 2 ° of-6 ° of angles with stationary knife.
Wherein, the installing hole of moving knife is designed to slotted hole, regulates moving knife and stationary knife gap by slotted hole.
Wherein, through locking nut cylinder blade is installed by adjusting packing ring on the vertical cutter shaft, the length of adjusting adjustment packing ring is regulated the distance between the cylinder blade.
During work, at first, the rotation of feeding motor-driven drive roll drives conveyer belt and moves, and realizes the conveying of material; Secondly, feeding motor drives feeding roller rotation down, makes back nip rolls rotation by chain drive, nip rolls rotation before making by chain drive again, because nip rolls is in differing heights, and with the highly automated adjusting of how many nip rolls of material, nip rolls rotate make stalk on conveyer belt by binder and conveying; Then, the cylinder blade rotation is ordered about in the vertical cutter shaft rotation of rip cutting driven by motor, realizes dissecing stalk; Then, feeding motor drives feeding roller rotation down, drive the upper feed roll rotation through pitch wheel, realize feeding by two feeding rollers in relative rotation to stalk, in feeding procedure, upper feed roll along the swing of the deep-slotted chip breaker in the feeding roller support, is realized the adjustment of feeding thickness around coupling spindle, and adjust two feeding roller pressure by spring, grass guard avoids in the feeding procedure stalk reversing to be wound on the feeding roller; At last, the moving knife rotation is ordered about in the horizontal cutter shaft rotation of crosscut motor-driven, realizes the cut-out to stalk; In the crosscut rip cutting, adjust three motor speeds by the frequency converter of controller, regulate cutting speed, feeding speed and rate of feeding, realize the cut-out and the shearing length of stalk are regulated.
The utlity model has following advantage: 1, the stalk cutting machine can carry out rip cutting, the crosscut both direction cuts off, and when being implemented in the stalk cut-out stalk is dissectd; 2,, whether stalk is needed to dissect and dissect thickness regulate according to the stalk type; 3, use the Frequency Converter Control feeding speed, realize adjustment the stalk shearing length, and the coupling of feeding speed and cutting speed; 4, employing is many uniform arrangement on the moving knife circumference, and all there is cutting edge the moving knife both sides, are used alternatingly, and increase the service life; 5, moving knife becomes 2 ° of-6 ° of angles with stationary knife, and oblique sword chaffcutter when guaranteeing work reduces shearing force; 6, by the thrust of feeding roller about the spring adjustment, make feeding mechanism both have certain safety, have certain adaptability again, make the stalk of feeding have metastable clamping force, guarantee that feeding roller rotating speed equal direction is opposite up and down.
Description of drawings
Fig. 1 is a structure principle chart of the present utility model.
Fig. 2 is the feeding feeding transmission system expanded view of Fig. 1.
Fig. 3 is the feeding mechanism structure chart of Fig. 2.
Fig. 4 is the feeding roller support schematic diagram of Fig. 3.
Fig. 5 is the rip cutting structural scheme of mechanism of Fig. 1.
Fig. 6 is the crosscut structural scheme of mechanism of Fig. 1.
Fig. 7 is the moving knife schematic diagram of Fig. 6.
Among the figure: 1 frame, 2 feeding motors, 3 feeding motors, 4 crosscut motors, 5 crosscut mechanisms, 6 feeding mechanisms, 7 rip cutting mechanisms, 8 feeding pressure mechanisms, 9 feed mechanisms, 10 controllers, 11 driven cylinders, 12 preceding nip rolls, 13 back nip rolls, 14 drive rolls, 15 feeding roller supports, 16 grass guards, 17 upper feed rolls, 18 stationary knifes, 19 moving knife, 20 chain drive, 21 chain drive, 22 connecting plates, 23 upper feed roll gears, 24 coupling spindle gears, 25 transition axises, 26 transition axis gears, 27 times feeding roller gears, 28 drive rolls, 29 conveyer belts, 30 band transmissions, 31 band transmissions, 32 times feeding rollers, 33 coupling spindles, 34 springs, 35 deep-slotted chip breakers, 36 rip cutting motors, 37 adjust packing ring, 38 locking nuts, 39 vertical cutter shafts, 40 cylinder blades, 41 screws, 42 nuts, 43 packing rings, 44 horizontal cutter shafts, 45 hobbing cutter supports.
Embodiment
Shown in Fig. 1-7, this stalk cutting machine comprises crosscut mechanism 5, feed mechanism 9, feeding pressure mechanism 8, feeding mechanism 6, rip cutting mechanism 7 and the controller 10 that is installed on the frame 1, and feed mechanism 9, feeding pressure mechanism 8, rip cutting mechanism 7, feeding mechanism 6 and crosscut mechanism 5 are installed on frame 1 in the past backward successively; Described crosscut mechanism 5 comprises crosscut motor 4, moving knife 19 and stationary knife 18, crosscut motor 4 is installed in bottom in frame 1, cut the chamber in the top rear of frame 1 through crosscut horizontal cutter shaft 44 is installed, crosscut motor 4 connects horizontal cutter shaft 44, the circumference hobbing cutter support 45 that evenly distributes on the horizontal cutter shaft 44, through screw 41, nut 42, packing ring 43 moving knife 19 are installed on the hobbing cutter support 45, moving knife 19 cooperates and is installed in crosscut and cuts stationary knife 18 in the chamber; Described feed mechanism 9 comprises feeding motor 2, drive roll 14, driven cylinder 11 and conveyer belt 29, feeding motor 2 is installed in bottom in frame 1, at the top of frame 1 front end driven cylinder 11 is installed, drive roll 14 is installed at the rear that is positioned at driven cylinder 11 at the top of frame 1, feeding motor 2 connects drive roll 14 through band transmission 30, twines conveyer belt 29 on drive roll 14 and the driven cylinder 11; Nip rolls 12 and back nip rolls 13 before described feeding pressure mechanism 8 comprises, nip rolls 12 and back nip rolls 13 before on frame 1, installing respectively, preceding nip rolls 12 and back nip rolls 13 are positioned at the top of the place ahead conveyer belt 29 of drive roll 14, preceding nip rolls 12 is different with back nip rolls 13 setting height(from bottom)s, preceding nip rolls 12 is nip rolls 13 after chain drive 20 connects, and back nip rolls 13 connects feeding roller 32 down through chain drive 21; Described rip cutting mechanism 7 comprises rip cutting motor 36, vertical cutter shaft 39 and cylinder blade 40, and the front end that is positioned at transverse cutting unit structure 5 at the top of frame 1 cuts the chamber through rip cutting vertical cutter shaft 39 is installed, and through locking nut 38 cylinder blades 40 is installed on the vertical cutter shaft 39; Described feeding mechanism 6 comprises feeding motor 3, following feeding roller 32 and upper feed roll 17, feeding motor 3 is installed in bottom in frame 1, feeding roller 32 under install the rear end of nip rolls 13 after the top of frame 1 is positioned at, feeding roller 17 is installed on the top of following feeding roller 32, transition axis 25 and coupling spindle 33 are installed in top in frame 1, transition axis 25 and coupling spindle 33 are down between feeding roller 32 and the upper feed roll 17, feeding motor 3 connects feeding roller 32 down through band transmission 31, following feeding roller gear 27 engagement transition axis gears 26, transition axis gear 26 engagement coupling spindle gears 24, coupling spindle gear 24 engagement upper feed roll gears 23; Described controller 10 is installed on the frame 1, and the control circuit of controller 10 is connected to form by circuit for controlling motor and transducer control circuit.
Wherein, be positioned at rear end feeding roller 32 under feeding roller support 15 is installed of back nip rolls 13 at the top of frame 1, establish deep-slotted chip breaker 35 on the feeding roller support 15, connecting plate 22 is installed on the two ends of feeding roller support 15, coupling spindle 33 passes connecting plate 22, upper feed roll 17 is connected and is not connected with feeding roller support 15 with the other installing hole of connecting plate 22, and connecting plate 22 and upper feed roll 17 make upper feed roll 17 along deep-slotted chip breaker 35 swings together around the rotation of the rigid bearing place of coupling spindle 33.
Wherein, connect an end of spring 34 on connecting plate 22, the other end of spring 34 is connected on the feeding roller support 15.
Wherein, fixing grass guard 16 on coupling spindle 33.
Wherein, moving knife 19 has two-sided cutting edge, 18 one-tenth 2 °-6 ° of angles of moving knife 19 and stationary knife.
Wherein, the installing hole of moving knife 19 is designed to slotted hole, regulates moving knife and stationary knife gap by slotted hole.
Wherein, indulge on the cutter shaft 39 and through locking nut 38 cylinder blades 40 are installed by adjusting packing ring 37, the length of adjusting adjustment packing ring 37 is regulated the distance between the cylinder blade.
During work, at first, feeding motor 2 drives drive roll 14 rotations, drives conveyer belt 29 and moves, and realizes the conveying of material; Secondly, feeding motor 3 drives feeding roller 32 rotations down, make 13 rotations of back nip rolls by chain drive 21, nip rolls 12 rotations before making by chain drive 20 again, because nip rolls is in differing heights, and with the highly automated adjusting of how many nip rolls of material, nip rolls rotate make stalk on conveyer belt 29 by binder and conveying; Then, rip cutting motor 36 drives vertical cutter shaft 39 rotations, orders about cylinder blade 40 rotations, realizes dissecing stalk; Then, feeding motor 3 drives feeding roller 32 rotations down, drive upper feed roll 17 rotations through pitch wheel, realize feeding by two feeding rollers in relative rotation to stalk, in feeding procedure, upper feed roll 17 along 35 swings of the deep-slotted chip breaker in the feeding roller support 15, is realized the adjustment of feeding thickness around coupling spindle 33, and adjust two feeding roller pressure by spring 34, grass guard 16 avoids in the feeding procedure stalk reversing to be wound on the feeding roller; At last, crosscut motor 4 drives horizontal cutter shaft 44 rotations, orders about moving knife 19 rotations, realizes the cut-out to stalk; In the crosscut rip cutting, adjust three motor speeds by the frequency converter of controller 10, regulate cutting speed, feeding speed and rate of feeding, realize the cut-out and the shearing length of stalk are regulated.

Claims (7)

1. crosscut rip cutting stalk cutting machine, it is characterized in that: this stalk cutting machine comprises crosscut mechanism (5), feed mechanism (9), feeding pressure mechanism (8), rip cutting mechanism (7), feeding mechanism (6) and the controller (10) that is installed on the frame (1), goes up in frame (1) feed mechanism (9), feeding pressure mechanism (8), rip cutting mechanism (7), feeding mechanism (6) and crosscut mechanism (5) are installed in the past backward successively; Described crosscut mechanism (5) comprises crosscut motor (4), moving knife (19) and stationary knife (18), crosscut motor (4) is installed in bottom in frame (1), cut the chamber in the top rear of frame (1) through crosscut horizontal cutter shaft (44) is installed, crosscut motor (4) connects horizontal cutter shaft (44), horizontal cutter shaft (44) is gone up the circumference hobbing cutter support (45) that evenly distributes, hobbing cutter support (45) is gone up through screw (41), nut (42), packing ring (43) moving knife (19) is installed, and moving knife (19) cooperates and is installed in crosscut and cuts stationary knife (18) in the chamber; Described feed mechanism (9) comprises feeding motor (2), drive roll (14), driven cylinder (11) and conveyer belt (29), feeding motor (2) is installed in bottom in frame (1), at the top front end of frame (1) driven cylinder (11) is installed, drive roll (14) is installed at the rear that is positioned at driven cylinder (11) at the top of frame (1) at interval, feeding motor (2) connects drive roll (14) through band transmission (30), and drive roll (14) and driven cylinder (11) are gone up and twined conveyer belt (29); Described feeding pressure mechanism (8) comprises preceding nip rolls (12) and back nip rolls (13), nip rolls (12) and back nip rolls (13) before on frame (1), installing respectively, preceding nip rolls (12) and back nip rolls (13) are positioned at the top of the place ahead conveyer belt (29) of drive roll (14), preceding nip rolls (12) is different with back nip rolls (13) setting height(from bottom), preceding nip rolls (12) nip rolls (13) after chain drive (20) connects, back nip rolls (13) connects feeding roller (32) down through chain drive (21); Described rip cutting mechanism (7) comprises rip cutting motor (36), vertical cutter shaft (39) and cylinder blade (40), the front end that is positioned at transverse cutting unit structure (5) at the top of frame (1) cuts the chamber through rip cutting vertical cutter shaft (39) is installed, and vertical cutter shaft (39) is gone up through locking nut (38) cylinder blade (40) is installed; Described feeding mechanism (6) comprises feeding motor (3), following feeding roller (32) and upper feed roll (17), feeding motor (3) is installed in bottom in frame (1), feeding roller (32) under install the rear end of nip rolls (13) after the top of frame (1) is positioned at, feeding roller (17) is installed on the top of following feeding roller (32), transition axis (25) and coupling spindle (33) are installed in top in frame (1), transition axis (25) and coupling spindle (33) are positioned between following feeding roller (32) and the upper feed roll (17), feeding motor (3) connects feeding roller (32) down through band transmission (31), following feeding roller gear (27) engagement transition axis gear (26), transition axis gear (26) engagement coupling spindle gear (24), coupling spindle gear (24) engagement upper feed roll gear (23); Described controller (10) is installed on the frame (1), and the control circuit of controller (10) is connected to form by circuit for controlling motor and transducer control circuit.
2. crosscut rip cutting stalk cutting machine according to claim 1, it is characterized in that: wherein, be positioned at rear end feeding roller (32) under feeding roller support (15) is installed of back nip rolls (13) at the top of frame (1), establish deep-slotted chip breaker (35) on the feeding roller support (15), connecting plate (22) is installed on the two ends of feeding roller support (15), coupling spindle (33) passes connecting plate (22), upper feed roll (17) is connected and is not connected with feeding roller support (15) with the other installing hole of connecting plate (22), connecting plate (22) and upper feed roll (17) around the rotation of the rigid bearing place of coupling spindle (33), make upper feed roll (17) swing along deep-slotted chip breaker (35) together.
3. crosscut rip cutting stalk cutting machine according to claim 2 is characterized in that: wherein, go up an end that connects spring (34) at connecting plate (22), the other end of spring (34) is connected on the feeding roller support (15).
4. crosscut rip cutting stalk cutting machine according to claim 1 is characterized in that: wherein, go up fixedly grass guard (16) at coupling spindle (33).
5. crosscut rip cutting stalk cutting machine according to claim 1 is characterized in that: wherein, moving knife (19) has two-sided cutting edge, and moving knife (19) becomes 2 ° of-6 ° of angles with stationary knife (18).
6. crosscut rip cutting stalk cutting machine according to claim 1 is characterized in that: wherein, the installing hole of moving knife (19) is designed to slotted hole, regulates moving knife and stationary knife gap by slotted hole.
7. crosscut rip cutting stalk cutting machine according to claim 1, it is characterized in that: wherein, indulge cutter shaft (39) and upward through locking nut (38) cylinder blade (40) is installed by adjusting packing ring (37), the length of adjusting adjustment packing ring (37) is regulated the distance between the cylinder blade.
CN2011201160438U 2011-04-20 2011-04-20 Straw cutting machine with cross cutting function and longitudinal cutting function Expired - Fee Related CN202077424U (en)

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CN2011201160438U CN202077424U (en) 2011-04-20 2011-04-20 Straw cutting machine with cross cutting function and longitudinal cutting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201160438U CN202077424U (en) 2011-04-20 2011-04-20 Straw cutting machine with cross cutting function and longitudinal cutting function

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102870557A (en) * 2012-10-31 2013-01-16 江苏大唐机械有限公司 Knife roll assembly for straw cutter
CN102972162A (en) * 2012-12-04 2013-03-20 马本俊 Cutting device with rotary anvil roller and spiral tooth cutter being matched
CN103270858A (en) * 2013-01-08 2013-09-04 嘉兴市新角机械制造有限公司 Vertical type straw cutter
CN104372710A (en) * 2013-08-12 2015-02-25 苏州维艾普新材料股份有限公司 Centrifugal cotton processing device and method for wet process core material beating
CN104938165A (en) * 2015-03-23 2015-09-30 武汉禹萌机电设备制造有限公司 Flexible multifunctional rolling-type straw sectioning machine
CN106665010A (en) * 2016-12-30 2017-05-17 绵阳易简环保科技有限公司 Efficient straw section cutter
CN106900295A (en) * 2017-02-06 2017-06-30 江苏大学 A kind of two grades of straw chopping apparatus
CN108575355A (en) * 2018-05-03 2018-09-28 松桃德科农业发展有限公司 A kind of automatic straw cutting robot of agricultural harvesting
CN109168673A (en) * 2018-10-02 2019-01-11 王子义 A kind of chopper mechanism and grass chopper for broken grass
CN109168672A (en) * 2018-10-02 2019-01-11 王子义 A kind of graze regulating system and grass chopper for grass chopper
CN111684934A (en) * 2020-05-29 2020-09-22 江苏大学 Automatic high-efficient maize straw rubbing crusher

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102870557A (en) * 2012-10-31 2013-01-16 江苏大唐机械有限公司 Knife roll assembly for straw cutter
CN102972162A (en) * 2012-12-04 2013-03-20 马本俊 Cutting device with rotary anvil roller and spiral tooth cutter being matched
CN102972162B (en) * 2012-12-04 2014-11-19 马本俊 Cutting device with rotary anvil roller and spiral tooth cutter being matched
CN103270858A (en) * 2013-01-08 2013-09-04 嘉兴市新角机械制造有限公司 Vertical type straw cutter
CN103270858B (en) * 2013-01-08 2015-09-09 嘉兴市新角机械制造有限公司 A kind of vertical type straw cutter
CN104372710A (en) * 2013-08-12 2015-02-25 苏州维艾普新材料股份有限公司 Centrifugal cotton processing device and method for wet process core material beating
CN104938165A (en) * 2015-03-23 2015-09-30 武汉禹萌机电设备制造有限公司 Flexible multifunctional rolling-type straw sectioning machine
CN106665010A (en) * 2016-12-30 2017-05-17 绵阳易简环保科技有限公司 Efficient straw section cutter
CN106900295A (en) * 2017-02-06 2017-06-30 江苏大学 A kind of two grades of straw chopping apparatus
CN106900295B (en) * 2017-02-06 2020-11-20 江苏大学 Secondary straw chopping device
CN108575355A (en) * 2018-05-03 2018-09-28 松桃德科农业发展有限公司 A kind of automatic straw cutting robot of agricultural harvesting
CN109168673A (en) * 2018-10-02 2019-01-11 王子义 A kind of chopper mechanism and grass chopper for broken grass
CN109168672A (en) * 2018-10-02 2019-01-11 王子义 A kind of graze regulating system and grass chopper for grass chopper
CN109168672B (en) * 2018-10-02 2022-04-26 王子义 A feed grass governing system and garrulous grass machine for garrulous grass machine
CN111684934A (en) * 2020-05-29 2020-09-22 江苏大学 Automatic high-efficient maize straw rubbing crusher

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