CN109845480B - Straw smashing device and corn harvester using same - Google Patents
Straw smashing device and corn harvester using same Download PDFInfo
- Publication number
- CN109845480B CN109845480B CN201910266107.3A CN201910266107A CN109845480B CN 109845480 B CN109845480 B CN 109845480B CN 201910266107 A CN201910266107 A CN 201910266107A CN 109845480 B CN109845480 B CN 109845480B
- Authority
- CN
- China
- Prior art keywords
- cutter
- spiral
- throwing
- shell
- straw
- 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.)
- Active
Links
Images
Abstract
The invention provides a straw smashing device and a corn harvester using the same, wherein the straw smashing device comprises a shell, a feeding hole and a discharging hole are formed in the shell, a rotating shaft is rotatably assembled in the shell, and the rotating shaft is provided with a power input end which is in transmission connection with a power mechanism; a cutter rest is fixed on the rotating shaft, and a spiral cutter for cutting and conveying the crushed straws is fixed on the cutter rest; a throwing plate for throwing the crushed straws out of the discharge hole is fixed at the tail end of the rotating shaft in the conveying direction of the spiral cutter. The invention has the beneficial effects that: adopt spiral cutter, on the one hand can cut up the straw, and on the other hand can carry garrulous straw, compares and establishes the chopper and carry the auger among the prior art, and the structure is simplified greatly, can reduce the manufacturing cost of comminution device to a certain extent to when cutting up promptly carrying, can improve the ejection of compact efficiency of garrulous straw.
Description
Technical Field
The invention relates to a straw smashing device and a corn harvester using the same.
Background
Corn is a crop which is mainly used as a feed and can be used as a food, a menses and a feed, and corn straws are also an important production resource for industrial and agricultural production. Firstly, the corn straws can be smashed and returned to the field, so that the nutrient substances of the straws can be fully reserved in the soil, but the defects of easy generation of plant diseases and insect pests, slow rotting of the straws and the like are also overcome. As a resource, corn stalk contains abundant nutrients and available chemical components, and can be used as a raw material of animal husbandry feed, and corn has been one of the main raw materials of animal husbandry for a long time, so that a pulverizing and collecting device of corn stalk needs to be manufactured.
Chinese utility model patent with grant bulletin number CN201299010Y discloses a straw chopping collector, which comprises a housin, the casing is provided with the spiral auger at chopper rear with setting up the cutter shaft, the equipartition has the sword of cutting up on the chopper shaft, the high-speed rotation of sword of cutting up corn stalk is squeezed into in the casing after cutting up, the spiral auger inner chamber at rear portion is thrown into along shells inner wall to the garrulous straw under air current and centrifugal force effect, push away to grass outlet and discharge by the spiral impeller leaf of spiral auger, grass outlet is provided with throws the impeller, it is provided with throwing pipe to throw impeller top, throw the garrulous straw through throwing the pipe to the grass collecting truck on.
Because the chopping knife shaft and the spiral auger are required to be arranged in the shell, the corn straws are firstly chopped by the chopping knife shaft and then thrown into the spiral auger, and then the chopped straws are output by the spiral auger, so that the discharge efficiency of the chopped straws is influenced, the structure in the shell is complex, and the manufacturing cost of the chopping device is increased.
Disclosure of Invention
The invention aims to provide a straw smashing device, which aims to solve the problem that the existing smashing device is complex in structure; the invention also aims to provide the corn harvester with the straw smashing device having a simpler structure.
In order to realize the purpose, the straw crushing device adopts the following technical scheme:
a straw crushing device comprises a shell, wherein a feeding hole and a discharging hole are formed in the shell; a rotating shaft is rotatably assembled in the shell and is provided with a power input end which is in transmission connection with a power mechanism; a cutter rest is fixed on the rotating shaft, and a spiral cutter for cutting and conveying the crushed straws is fixed on the cutter rest; a throwing plate for throwing the crushed straws out of the discharge hole is fixed at the tail end of the rotating shaft in the conveying direction of the spiral cutter.
The technical scheme of the straw smashing device has the beneficial effects that: the straw cutting machine is connected with the power mechanism in a transmission mode through the power input end, the rotating shaft can be driven to rotate, the rotating shaft is driven to rotate, the cutter frame on the rotating shaft is driven to rotate, and the spiral cutter fixed on the cutter frame rotates. Adopt spiral cutter, can shred the straw, can carry shredded straw again, compare prior art and divide and establish shredding knife and carry the auger in, the structure is simplified greatly, can reduce the manufacturing cost of comminution device to a certain extent to when shredding, carry promptly, can improve the discharging efficiency of shredded straw.
Furthermore, in order to facilitate the setting and fixing of the spiral cutter, the cutter rest comprises two cutter rest discs which are arranged at intervals along the axis direction of the rotating shaft, the spiral cutter is fixed between the two cutter rest discs, the end part of the spiral cutter is fixed with the side wall of each cutter rest disc, and the diameter of the circumference where the cutting edge of the spiral cutter is located is larger than the outer diameter of each cutter rest disc.
Further, in order to improve the structural strength of the tool rest and reduce the deformation of the spiral cutter, the tool rest further comprises a reinforcing disc arranged between the two tool rest discs, and the inner side wall of the spiral cutter is fixed with the periphery of the reinforcing disc in a contact manner.
Furthermore, in order to facilitate the assembly of the spiral cutter, one of the spiral cutter and the reinforcing disc is provided with a clamping groove for clamping the other spiral cutter.
Further, in order to improve the chopping and conveying efficiency of the straws, the spiral cutters are at least two and are arranged at intervals along the circumferential direction of the cutter frame.
Furthermore, in order to improve the discharging efficiency of the crushed straws, two tool rests are arranged on the rotating shaft, the spiral cutters are fixed on the tool rests, the two tool rests and the spiral cutters are respectively arranged on two sides of the material throwing plate and are symmetrically arranged relative to the material throwing plate, and the spiral directions of the spiral cutters on the two sides are opposite.
Furthermore, in order to facilitate the chopping operation of the spiral cutters and reduce the configuration requirement of the shell, fixed cutters matched with the spiral cutters for chopping straws are fixed on the inner wall of the shell.
Furthermore, in order to facilitate the installation of the material throwing plate and improve the fixing effect, the rotating shaft is fixedly sleeved with a sleeve, the outer peripheral surface of the sleeve extends outwards to form at least one pair of fixing plates, and the two fixing plates in the pair of fixing plates are arranged at intervals in parallel to form a mounting groove for the installation of the material throwing plate.
Furthermore, in order to facilitate discharging, the straw smashing device further comprises a material throwing pipe, and the material throwing pipe comprises a material throwing bent pipe communicated with the discharging port and a material throwing straight pipe connected with the material throwing bent pipe.
In order to realize the purpose, the corn harvester adopts the following technical scheme:
a corn harvester comprises a frame and a straw smashing device arranged on the frame, wherein the straw smashing device comprises a shell, and a feeding hole and a discharging hole are formed in the shell; a rotating shaft is rotatably assembled in the shell and provided with a power input end which is in transmission connection with a power mechanism; a cutter rest is fixed on the rotating shaft, and a spiral cutter for cutting and conveying the crushed straws is fixed on the cutter rest; a throwing plate for throwing the crushed straws out of the discharge hole is fixed at the tail end of the rotating shaft in the conveying direction of the spiral cutter.
The technical scheme of the corn harvester has the beneficial effects that: through power input end and power unit transmission connection, can drive the pivot rotation to drive epaxial knife rest of commentaries on classics and fix the spiral cutter rotation on the knife rest, because the cutter is spiral cutter, so on the one hand can cut up the straw, and on the other hand can carry garrulous straw, and garrulous straw can be thrown out from the discharge gate by throwing the flitch at last. Adopt spiral cutter, can shred the straw, can carry shredded straw again, compare and establish shredding cutter and carry the auger among the prior art, the structure is simplified greatly, can reduce the manufacturing cost of comminution device to a certain extent to when shredding promptly carrying, can improve the discharging efficiency of shredded straw.
Furthermore, in order to facilitate the setting and fixing of the spiral cutter, the cutter rest comprises two cutter rest discs which are arranged at intervals along the axis direction of the rotating shaft, the spiral cutter is fixed between the two cutter rest discs, the end part of the spiral cutter is fixed with the side wall of each cutter rest disc, and the diameter of the circumference where the cutting edge of the spiral cutter is located is larger than the outer diameter of each cutter rest disc.
Further, in order to improve the structural strength of the tool rest and reduce the deformation of the spiral cutter, the tool rest further comprises a reinforcing disc arranged between the two tool rest discs, and the inner side wall of the spiral cutter is fixed in contact with the periphery of the reinforcing disc.
Furthermore, in order to facilitate the assembly of the spiral cutter, one of the spiral cutter and the reinforcing disc is provided with a clamping groove for clamping the other spiral cutter.
Further, in order to improve the chopping and conveying efficiency of the straws, the spiral cutters are at least two and are arranged at intervals along the circumferential direction of the cutter frame.
Furthermore, in order to improve the discharging efficiency of the crushed straws, two tool rests are arranged on the rotating shaft, the spiral cutters are fixed on the tool rests, the two tool rests and the spiral cutters are respectively arranged on two sides of the material throwing plate and are symmetrically arranged relative to the material throwing plate, and the spiral directions of the spiral cutters on the two sides are opposite.
Furthermore, in order to facilitate the chopping operation of the spiral cutter and reduce the configuration requirement of the shell, a fixed cutter matched with the spiral cutter for chopping the straws is fixed on the inner wall of the shell.
Furthermore, in order to facilitate the installation of the material throwing plate and improve the fixing effect, a sleeve is fixedly sleeved on the rotating shaft, at least one pair of fixing plates extend outwards on the outer peripheral surface of the sleeve, and two fixing plates in the pair of fixing plates are arranged in parallel at intervals to form a mounting groove for installing the material throwing plate.
Furthermore, in order to facilitate discharging, the straw smashing device further comprises a material throwing pipe, and the material throwing pipe comprises a material throwing bent pipe communicated with the discharging port and a material throwing straight pipe connected with the material throwing bent pipe.
Drawings
FIG. 1 is a schematic view showing the construction of an embodiment of the straw crushing apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an internal block diagram of FIGS. 1 and 2 with the housing removed;
FIG. 4 is a layout structure diagram of the material throwing plate in FIG. 3;
FIG. 5 is a block diagram of the tool holder and spiral cutter of FIG. 3;
fig. 6 is a partial structural view of the inside of the housing in fig. 1 and 2.
In the figure: 1-throwing a straight pipe; 2-throwing the material to bend; 3-grinding part; 301-feeding shell side plates; 302-a cutting and polishing assembly; 303-a hinge; 304-a viewing window barrier; 305-locking; 306-a material feeding plate; 307-feeding a shell; 308-the right side plate of the throwing shell; 309-stationary knife mechanism; 310-a throwing shell upper shell; 311-throwing shell lower shell; 312-left side plate of throwing shell; 313-a bearing seat; 302 a-left blade carrier assembly; 302 b-a material throwing mechanism; 302 c-a spindle; 302 d-right toolholder assembly; 302 e-drive bolt; 309 a-stationary knife; 309 b-fixing bolt; 309 c-square steel; 302a 1-cutter head disk; 302a 2-reinforcing disc; 302a 3-helical cutter; 302b 1-thrower plate; 302b2 — sleeve; 302b3 — fixed plate.
Detailed Description
One embodiment of the straw crushing device disclosed by the invention is shown in figures 1-6 and comprises a crushing part 3 and a material throwing pipe connected with the crushing part 3, wherein as shown in figure 1, the material throwing pipe comprises a material throwing bent pipe 2 communicated with a discharge hole of the crushing part 3 and a material throwing straight pipe 1 connected with the material throwing bent pipe 2.
The crushing part 3 comprises a shell, as shown in fig. 2, the shell comprises a material throwing shell in the middle and feeding shells 307 arranged on the left and right sides of the material throwing shell, wherein the material throwing shell is enclosed by a material throwing shell lower shell 311, a material throwing shell upper shell 310, a material throwing shell left side plate 312 and a material throwing shell right side plate 308. Be provided with the viewing aperture on throwing material shell upper housing 310, viewing aperture department articulates through hinge 303 has observation window baffle 304 to be connected with hasp 305 between observation window baffle 304 and throwing material shell upper housing 310.
The feeding shells 307 on the left side and the right side are respectively connected with the side plates of the material throwing shell through the material feeding plates 306, a feeding port is formed in the upper end of the feeding shells 307, and corn straws to be crushed are fed into the feeding shells 307 from the feeding port to be crushed. The discharge port of the crushing part 3 is arranged on the throwing shell, and is specifically arranged at the junction of the lower shell 311 of the throwing shell and the upper shell 310 of the throwing shell.
The housing of the crushing part 3 is provided with a cutting and polishing assembly 302, and as shown in fig. 3, the cutting and polishing assembly 302 comprises a rotating shaft 302c rotatably assembled on the housing, and a left knife rest assembly 302a, a right knife rest assembly 302d and a material throwing mechanism 302b fixed on the rotating shaft 302 c. The feeding shell 307 includes a feeding shell side plate 301, two ends of the rotating shaft 302c are rotatably supported on the feeding shell side plate 301, and a bearing seat 313 is mounted on the feeding shell side plate 301.
The left tool holder assembly 302a and the right tool holder assembly 302d have the same structure, taking the left tool holder assembly 302a as an example, the left tool holder assembly 302a includes two tool holder disks 302a1, a reinforcement disk 302a2, and a helical cutter 302a3, as shown in fig. 5, the two tool holder disks 302a1 are provided, the two tool holder disks 302a1 are similar to a hub structure, a fixed cylinder is provided in the center, the two tool holder disks 302a1 are sleeved on the rotating shaft 302c through the fixed cylinder, and are fixed on the rotating shaft 302c through a transmission bolt 302e penetrating through the rotating shaft 302c and the fixed cylinder.
The spiral cutter 302a3 is spiral, the spiral cutter 302a3 is provided with a plurality of spiral cutters which are uniformly distributed on the circumference, the end part of the spiral cutter 302a3 is welded and fixed with the side surface of the cutter frame disc 302a1, and the diameter of the circumference where the cutting edge of the spiral cutter 302a3 is located is larger than the outer diameter of the cutter frame disc 302a1, that is, the cutting edge of the spiral cutter 302a3 protrudes out of the circumference where the cutter frame disc 302a1 is located, so that the cutting edge can conveniently cut the corn stalks.
The reinforcing disc 302a2 is arranged between the two cutter frame discs 302a1, the structure of the reinforcing disc 302a2 is similar to that of the cutter frame discs 302a1, the inner side wall of the spiral cutter 302a3 is provided with a clamping groove, and the edge of the reinforcing disc 302a2 is clamped and fixed in the clamping groove, so that the assembly and subsequent welding fixation of the spiral cutter 302a3 can be facilitated, the structural strength of the cutter frame assembly is improved by the reinforcing disc 302a2, and the deformation of the spiral cutter 302a3 can be reduced.
The left knife rest assembly 302a and the right knife rest assembly 302d are symmetrically arranged relative to the throwing mechanism 302b, and the spiral cutters 302a3 in the two knife rest assemblies are in opposite rotating directions, so that in operation, the spiral cutters 302a3 on the two sides can cut up the corn straws on one hand and convey the cut straws to the middle on the other hand.
The material throwing mechanism 302b is arranged at the tail end of the conveying direction of the spiral cutter 302a3, the material throwing mechanism 302b comprises a material throwing plate 302b1 and a sleeve 302b2, the sleeve 302b2 is fixedly sleeved on the rotating shaft 302c, four pairs of fixing plates are outwards extended and arranged on the outer circumferential surface of the sleeve 302b2, the four pairs of fixing plates are uniformly distributed on the circumference, each pair of fixing plates comprises two fixing plates 302b3 which are arranged in parallel at intervals, a mounting groove for mounting the material throwing plate 302b1 is formed between the two fixing plates 302b3, and specifically, the material throwing plate 302b1 is fixedly connected with the pair of fixing plates through bolts penetrating through the fixing plates 302b3 and the material throwing plate 302b 1.
The four throwing plates 302b1 are arranged at positions corresponding to the discharge ports on the throwing shell, and the throwing plates 302b1 rotate along with the rotation of the rotating shaft 302c, so that the crushed straws conveyed by the spiral cutters 302a3 on the left side and the right side are thrown out and enter the throwing bent pipe 2 through the discharge ports, and the crushed straws change to the rear direction through buffering and enter the throwing straight pipe 1 and are finally discharged from the throwing straight pipe 1 and fall into a collecting device or a field.
In order to cooperate with the shredding operation of the spiral cutter 302a3, a fixed cutter mechanism 309 is fixed on the feeding shell 307, the fixed cutter mechanism 309 comprises a fixed cutter 309a fixed on the inner side wall of the feeding shell 307, because the wall thickness of the feeding shell 307 is thin, in order to facilitate the fixing of the fixed cutter 309a, square steel 309c is arranged on the outer side wall of the feeding shell 307, and a fixed bolt 309b penetrates through the fixed cutter 309a, the side wall of the feeding shell 307 and the square steel 309c to realize the fixing of the fixed cutter 309a and the feeding shell 307.
In this embodiment, the rotating shaft 302c is a hollow shaft, and when the material throwing device is used, the right end of the rotating shaft 302c extends out of the housing to form a power input end, and the power input end is connected with a power mechanism through belt transmission to drive the rotating shaft 302c to rotate, so as to drive the left tool rest assembly 302a, the right tool rest assembly 302d and the material throwing mechanism 302b on the rotating shaft 302c to synchronously rotate.
Knife rest dish 302a1, reinforcing disc 302a2 in this embodiment are spoke type structure, all include four spoke blades, and the spoke blade in this embodiment is straight, in other embodiments, still can set knife rest dish 302a1, reinforcing disc 302a2 into spoke type structure still, and all include the spoke blade that a plurality of circumference equipartitions set up, the difference is, each spoke blade is not straight, but has certain radian, be the flabellum structure, like this when knife rest dish 302a1, reinforcing disc 302a2 high-speed rotation, the spoke blade of flabellum structure can produce the suction towards throwing the flitch direction, with partly garrulous straw suction to throwing the flitch, thereby supplementary spiral cutter, make things convenient for the transport of garrulous straw.
In other embodiments of the straw shredder, the straw shredder can also be used to shred wheat straw or peanut straw.
In other embodiments of the straw crushing device, the straw crushing device does not comprise a throwing pipe, and the crushed straw is directly collected by the collecting device or directly falls into the field after being discharged from the discharge port.
In other embodiments of the straw crushing device, the cutter frame component can also be directly welded and fixed on the rotating shaft.
In other embodiments of the straw crushing device, folded edges can be arranged at two ends of the spiral cutter, and the folded edges are fixedly connected with the side wall of the cutter frame disc through bolts.
In other embodiments of the straw crushing device, one pair, two pairs or three pairs of fixing plates on the periphery of the sleeve can be arranged.
In other embodiments of the straw crushing device, the fixing plate can be fixed on the rotating shaft not by the sleeve and the fixing plate arranged on the periphery of the sleeve, but directly welded and fixed on the rotating shaft.
In other embodiments of the straw crushing device, the inner wall of the housing may also be provided with a fixed cutter, for example, a wear-resistant layer may be plated on a part of the inner wall of the housing, and the spiral cutter cooperates with the wear-resistant layer to cut up the straw, or a housing with a higher structural strength is adopted, and the inner wall of the housing directly cooperates with the spiral cutter.
In other embodiments of the straw crushing device, only one knife rest can be arranged on the rotating shaft, the throwing plate is arranged on one side of the spiral cutter, and the discharge port is also arranged on the side part of the shell.
In other embodiments of the straw crushing device, the number of the spiral cutters can be two, three, four or more, and certainly, when the spiral cutters are longer and cylindrical and spiral, only one spiral cutter can be arranged.
In other embodiments of the straw crushing device, a clamping groove can be arranged on the periphery of the reinforcing disc, and the spiral cutter is clamped in the clamping groove of the reinforcing disc.
In other embodiments of the straw crushing device, the spiral cutter and the reinforcing disc can be directly welded and fixed.
In other embodiments of the straw crushing device, the spiral cutter can be fixed only by two cutter frame discs without arranging a reinforcing disc.
In other embodiments of the straw crushing device, the structure of the cutter frame can be not two cutter frame disk structures arranged at intervals, for example, the cutter frame can be a cylindrical cage-shaped structure, namely the cutter frame is an integral structure, and the spiral cutter is fixed on the periphery of the cylindrical cage-shaped structure.
The embodiment of the corn harvester of the invention is shown in fig. 1-6, the corn harvester comprises a frame and a straw crushing device arranged on the frame, the straw crushing device has the same structure as the straw crushing device in the above embodiment, and the description is not repeated.
Claims (7)
1. A straw crushing device is characterized by comprising a shell, wherein a feeding hole and a discharging hole are formed in the shell;
a rotating shaft is rotatably assembled in the shell and is provided with a power input end which is in transmission connection with a power mechanism;
a cutter rest is fixed on the rotating shaft, and a spiral cutter for cutting and conveying the crushed straws is fixed on the cutter rest;
a throwing plate for throwing the crushed straws out of the discharge hole is fixed at the tail end of the rotating shaft in the conveying direction of the spiral cutter;
the rotary shaft is provided with two tool rests, the spiral cutters are fixed on each tool rest, the two tool rests and the spiral cutters are respectively arranged on two sides of the material throwing plate and are symmetrically arranged relative to the material throwing plate, and the spiral directions of the spiral cutters on the two sides are opposite;
the shell comprises a material throwing shell in the middle and material feeding shells arranged on the left side and the right side of the material throwing shell, the material feeding shells on the left side and the right side are respectively connected with a side plate of the material throwing shell through a material feeding plate, a tool rest and a spiral cutter are positioned in the material feeding shells, the material throwing plates are positioned in the material throwing shells, a material feeding port is arranged at the upper end of the material feeding shells, and a material discharging port is arranged on the material throwing shells;
the straw crushing device also comprises a material throwing pipe, and the material throwing pipe comprises a material throwing bent pipe communicated with the discharge port and a material throwing straight pipe connected with the material throwing bent pipe; the knife rest includes two cutter frame discs that set up along pivot axis direction interval, spiral cutter fixes between two cutter frame discs, spiral cutter's tip is fixed with the lateral wall of cutter frame disc, spiral cutter's inside wall is fixed with the periphery contact of reinforcing disc, the knife rest is still including setting up the reinforcing disc between two cutter frame discs, cutter frame disc, the reinforcing disc is spoke formula structure, and the spoke blade that includes a plurality of circumference equipartitions setting, each spoke blade is not straight, but has certain radian, be the flabellum structure, like this when cutter frame disc, when the reinforcing disc is high-speed rotatory, the spoke blade of flabellum structure can produce the suction of throwing the flitch direction towards, inhale partly garrulous straw to throwing the flitch, thereby supplementary spiral cutter, make things convenient for garrulous straw's transport.
2. The straw crushing apparatus according to claim 1, wherein the diameter of the circumference where the cutting edge of the spiral cutter is located is larger than the outer diameter of the cutter holder disk.
3. The straw crushing device according to claim 1, wherein one of the spiral cutter and the reinforcing disc is provided with a clamping groove for the other to be clamped in.
4. The straw crushing device as claimed in any one of claims 1 to 3, wherein the spiral cutters are at least two and are arranged at intervals along the circumferential direction of the cutter frame.
5. A straw crushing device as claimed in any one of claims 1 to 3, wherein a fixed cutter which is matched with the spiral cutter to crush the straw is fixed on the inner wall of the shell.
6. The straw crushing device as claimed in any one of claims 1 to 3, wherein the rotating shaft is fixedly sleeved with a sleeve, the outer peripheral surface of the sleeve is provided with at least one pair of fixing plates extending outwards, and two fixing plates of the pair of fixing plates are arranged in parallel and spaced to form a mounting groove for mounting the throwing plate.
7. A corn harvester, comprising a frame and a straw crushing device arranged on the frame, wherein the straw crushing device is the straw crushing device of any one of the claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266107.3A CN109845480B (en) | 2019-04-03 | 2019-04-03 | Straw smashing device and corn harvester using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266107.3A CN109845480B (en) | 2019-04-03 | 2019-04-03 | Straw smashing device and corn harvester using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109845480A CN109845480A (en) | 2019-06-07 |
| CN109845480B true CN109845480B (en) | 2022-06-28 |
Family
ID=66903127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910266107.3A Active CN109845480B (en) | 2019-04-03 | 2019-04-03 | Straw smashing device and corn harvester using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109845480B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631028B (en) * | 2020-05-14 | 2022-08-05 | 武汉理工大学 | Straw chopping and milling device |
| CN112166835A (en) * | 2020-09-30 | 2021-01-05 | 陈如华 | Water peanut straw reducing mechanism for river course clearance |
| CN112718142B (en) * | 2020-12-18 | 2022-06-17 | 阜阳佰恩得新材料技术有限公司 | Chopped peanut processing equipment capable of reducing residual oil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0557702B1 (en) * | 1992-02-28 | 1997-07-16 | Claas Saulgau Gmbh | Transversal screw conveyor for a mowing or maize-harvesting attachment |
| CN201657641U (en) * | 2009-12-18 | 2010-12-01 | 长春谷田农机装配有限公司 | Spiral straw crushing device |
| CN203369112U (en) * | 2013-07-29 | 2014-01-01 | 赵县金利机械有限公司 | Straw suspension cutting device of corn harvester |
| CN206260300U (en) * | 2016-12-12 | 2017-06-20 | 山东牧神机械有限责任公司 | A kind of bract chopping and throwing mechanism of maize harvesting machine |
| CN208300359U (en) * | 2018-05-31 | 2019-01-01 | 陈孝中 | Cutting and throwing device is picked up in a kind of suction of stalk air-flow |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499715A (en) * | 2018-11-09 | 2019-03-22 | 高翔 | A kind of Horizontal straw rotor mill passing through sieve function with positive pressure wind |
-
2019
- 2019-04-03 CN CN201910266107.3A patent/CN109845480B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0557702B1 (en) * | 1992-02-28 | 1997-07-16 | Claas Saulgau Gmbh | Transversal screw conveyor for a mowing or maize-harvesting attachment |
| CN201657641U (en) * | 2009-12-18 | 2010-12-01 | 长春谷田农机装配有限公司 | Spiral straw crushing device |
| CN203369112U (en) * | 2013-07-29 | 2014-01-01 | 赵县金利机械有限公司 | Straw suspension cutting device of corn harvester |
| CN206260300U (en) * | 2016-12-12 | 2017-06-20 | 山东牧神机械有限责任公司 | A kind of bract chopping and throwing mechanism of maize harvesting machine |
| CN208300359U (en) * | 2018-05-31 | 2019-01-01 | 陈孝中 | Cutting and throwing device is picked up in a kind of suction of stalk air-flow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109845480A (en) | 2019-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109845480B (en) | Straw smashing device and corn harvester using same | |
| CN201205504Y (en) | Anti-winding type straw crushing device | |
| CN202773482U (en) | Pulverizer | |
| CN109156183B (en) | Raw material preparation machine for preparing biomass organic fertilizer from straws | |
| CN2925058Y (en) | Energy-saving efficient hay cutter | |
| CN101731057A (en) | Straw collecting and pulverizing device of corn harvester | |
| CN209732055U (en) | Straw picking, crushing and screening machine | |
| CN111903320A (en) | Broken collection device of garrulous seed grain of corn ear | |
| CN2728197Y (en) | Straw rubbing apparatus | |
| CN214676668U (en) | Throwing mechanism suitable for returning straw to field | |
| CN101647346A (en) | Straw crushing and collecting device of corn harvesting machine | |
| CN2647424Y (en) | Rubbing disintegrating machine | |
| CN201563394U (en) | Axial-flow drum type crusher with collecting function | |
| CN210226272U (en) | Novel knife section for chopper and chopper | |
| CN217088727U (en) | Straw cutting and rubbing machine | |
| CN214628251U (en) | Forage grass pulverizer | |
| CN215301673U (en) | Bract cutting and recovering device | |
| CN210130159U (en) | Rotary throw-out combined blade applied to material cutting pulverizer | |
| CN218388801U (en) | Self-suction type bale breaking hay machine | |
| CN215188353U (en) | Straw smashing and throwing device | |
| CN218125601U (en) | Seed cleaning device is cut up to bract | |
| CN212436467U (en) | Smashing device of agricultural straw smashing machine | |
| CN215421710U (en) | Multifunctional corn harvester | |
| CN218125619U (en) | Straw reducing mechanism for agricultural economy | |
| CN213103178U (en) | Raw material crushing and screening device for straw plate making machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |