CN117814020A - Picking up and crushing process of snow covered straw - Google Patents
Picking up and crushing process of snow covered straw Download PDFInfo
- Publication number
- CN117814020A CN117814020A CN202410100618.9A CN202410100618A CN117814020A CN 117814020 A CN117814020 A CN 117814020A CN 202410100618 A CN202410100618 A CN 202410100618A CN 117814020 A CN117814020 A CN 117814020A
- Authority
- CN
- China
- Prior art keywords
- snow
- straw
- pickup
- conveying
- crushing
- 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.)
- Pending
Links
- 239000010902 straw Substances 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000008569 process Effects 0.000 title claims abstract description 44
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The invention provides a picking and crushing process of snow covered straws, which is used for processing straws buried in snow and comprises the following steps: firstly, picking up straws buried in snow from the snow by using equipment with a pickup device in the forward advancing process, and primarily crushing the straws in the picking-up process; step two, conveying the straw backwards, and shaking in the conveying process to separate and drop snow from the straw; thirdly, gathering the straws with snow removed through a gathering device; outputting the straw, enabling the straw to fall on the snow layer, and crushing the straw on the snow layer through a crushing device; or the straw is crushed and then output and falls on the snow layer. The picking and crushing process of the snow covered straw can pick up, convey, separate and crush the straw buried in the snow, thereby providing convenience for crushing and subsequent treatment of the straw.
Description
Technical Field
The invention relates to the technical field of straw treatment, in particular to a snow covered straw picking and crushing process.
Background
The prior art straw treatment equipment is a straw pulverizer, and the straw is usually pulverized and stirred in the soil directly in the field. However, in the northern cold weather, the straw cannot be directly crushed in the field by adopting the straw crusher, and the crushing can be carried out only after the straw is snowed and the condition of dryness is needed, so that the straw is crushed frequently and needs to wait for long severe winter, the spring farming season is seriously delayed, and the soil moisture content is reduced and the maintenance moisture is reduced because the straw is not crushed; in addition, as the crushing time and the spring cultivation time are short, the straw is not decomposed, and organic matters in the straw cannot be decomposed as soon as possible for crops to grow, so that soil fertility is reduced.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide a picking and crushing process of snow covered straws, which can pick up the straws buried in snow and gather the straws above a snow layer in the field after shaking the snow, so that a straw crusher can conveniently crush the straws, and the problem that the straws cannot be crushed due to the fact that the straws are covered by big snow in winter is solved.
In order to solve the technical problems, the invention provides a picking and crushing process of snow covered straw, which is used for processing straw buried in snow and comprises the following steps:
firstly, picking up straws buried in snow from the snow by using a pickup device in the forward advancing process, and primarily crushing the straws in the picking-up process; the pick-up device may be a pickup 1;
step two, conveying the straw backwards by using a conveying device, and shaking in the conveying process to separate and drop snow from the straw; the conveying device may be the conveying device 2;
thirdly, gathering the straws with snow removed through a gathering device; the gathering device can be a gathering device 3;
outputting the straw, enabling the straw to fall on the snow layer, and crushing the straw on the snow layer through a crushing device; or the straw is crushed and then output and falls on the snow layer.
Step five, the crushed straw is turned over under the snow layer by a stirring device, or snow on two sides is turned over by a snow covering device to cover the crushed straw.
The process uses straw pick-up, snow fall and gathering machines.
Straw is picked up, is fallen snow, gathers together machine includes:
the front end of the pickup (1) is provided with a traction device (11), and the traction device can be connected with traction equipment to drive the pickup (1), a downstream conveying device (2) and a gathering device (3), and the pickup (1) picks up straws covered by snow in a rotation transmission mode;
the conveying device (2) is arranged behind the pickup (1) so that straws picked up by the pickup (1) can be conveyed backwards by the conveying device (2); the bottom of the conveying device (2) is provided with a supporting wheel (21), and a conveying belt (24) driven by a transmission chain (23) is arranged on a conveying frame (22) supported by the supporting wheel (21);
the gathering device (3) is arranged at the downstream of the conveying belt (24) of the conveying device (2) and is used for gathering, crushing and outputting the straws.
The pickup (1) comprises a pickup roller (12) and a plurality of pickup hammers (13) arranged on the pickup roller (12), wherein the pickup hammers (13) form an L shape so as to roll straws into the pickup; the pickup (1) further comprises an arc-shaped guide plate (14) arranged outside the pickup roller (12), and a pressing plate (15) is formed below the front end of the arc-shaped guide plate (14).
The pickup (1) further comprises a driving belt wheel structure (16), and the driving belt wheel structure (16) transmits power to the pickup roller (12) to drive the pickup roller (12) to rotate.
The pick-up device (1) is also provided with a driving motor (17), and the driving motor (17) is used for driving the conveying device (2).
The traction device (11) can transmit the rotation power of traction equipment so as to drive the pickup roller (12).
The conveying belt (24) of the conveying device (2) adopts a multi-rod type structure, and gaps are formed between rods so as to facilitate snow particles to fall off; both ends and the middle part of each rod structure of the conveyer belt (24) are respectively connected to a transmission chain, so that a chain rod type conveyer belt structure is formed, and a set of chain wheel transmission structure is arranged corresponding to each transmission chain.
Be provided with vibration adjusting shaft (25) in carriage (22) of conveyor (2), install turning arm (26) on vibration adjusting shaft (25), the front end and the rear end of turning arm (26) all upwards support on conveyer belt (24), the middle part is connected with vibration adjusting shaft (25), and turning arm (26) front end is installed and is rotated tooth (261), the clearance between two adjacent poles of conveyer belt (24) can be inserted to rotation tooth (261), rolling support wheel (262) are installed to turning arm (26) rear end, the diameter of rolling support wheel (262) is greater than the clearance between two adjacent poles of conveyer belt (24), thereby make the pole of conveyer belt (24) can be along the upper portion backward movement of rolling support wheel (262).
The conveying device (2) further comprises a pressing roller (27), and the pressing roller (27) is positioned in front of the supporting wheel (21).
The conveying device further comprises a horizontal blocking rod (28), the horizontal blocking rod (28) is arranged above the conveying belt (24), and a space allowing straw to pass through is formed between the horizontal blocking rod (28) and the conveying belt (24); a plurality of vertical chains are uniformly distributed along the horizontal material blocking rod (28).
The transmission chain (23) of the conveying device (2) is connected with the driving motor (17) on the pickup (1) through a transmission mechanism; and the drive sprocket of the conveyor belt (24) is located at the rear.
The driving motor (17) is also used for driving the gathering device in a chain transmission mode.
The gathering device (3) comprises a roll shaft (31), spiral blades (32) which are arranged at two ends of the roll shaft and are opposite in rotation direction, a crushing knife (33) arranged between the two spiral blades (32) and a gathering cover (34) arranged outside the roll shaft (31), wherein the outlet position of the gathering cover (34) corresponds to the position of the crushing knife (33).
The crushing cutters (33) are provided with two or three groups, are arranged in a line along the axis, and each group of crushing cutters (33) is provided with 3-10 cutter heads which are arranged at intervals.
The picking and crushing process of the snow covered straw can pick up, convey, separate and crush the straw buried in the snow, thereby providing convenience for crushing and subsequent treatment of the straw.
Drawings
Fig. 1 is a schematic structural diagram of a straw picking, snow falling and gathering machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a straw picking, snow falling and gathering machine according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a straw picking, snow falling and gathering machine according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a straw picking, snow falling and gathering machine according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a straw picking, snow falling and gathering machine according to an embodiment of the present invention.
In the figure:
1-a pickup; 11-a traction device; 12-a pickup roller; 13-picking up a hammer; 14-an arc-shaped material guide plate; 15-pressing plates; 16-a drive pulley structure; 17-a drive motor;
2-a conveying device; 21-supporting wheels; 22-a carriage; 23-a drive chain; 24-conveying belt; 25-vibration adjusting shaft; 26-turning arms; 261-rotating teeth; 262-rolling support wheels; 27-pressing wheels; 28-a horizontal material blocking rod;
3-gathering device; 31-roll shafts; 32-helical blades; 33-a crushing knife; 34-gathering cover.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-5, the present invention provides a machine for picking up, dropping snow, gathering straw, comprising:
the front end of the pickup 1 is provided with a traction device 11 which can be connected with traction equipment to drive the pickup 1, a downstream conveying device 2 and a gathering device 3, and the pickup 1 picks up straws covered by snow in a rotation transmission mode; the pickup 1 mainly drives the pickup roller 12 to rotate through a belt pulley, and the pickup roller 12 drives the pickup hammer 13 on the pickup roller to rotate, so that straws on the ground surface are picked up;
a conveying device 2 which is arranged behind the pickup 1, so that the straws picked up by the pickup 1 can be conveyed backwards by the conveying device 2; the bottom of the conveying device 2 is provided with a supporting wheel 21, and a conveying belt 24 driven by a transmission chain 23 is arranged on a conveying frame 22 supported by the supporting wheel 21; the conveying device 2 can remove snow particles attached to the straw in the conveying process, and separate in advance to fall to the ground;
the gathering device 3 is arranged at the downstream of the conveying belt 24 of the conveying device 2 and is used for gathering, crushing and outputting the straws, and the gathering device 3 can gather the straws after shaking off the snow and downwards output the straws to fall on the snow surface, so that the follow-up crushing equipment can conveniently crush the straws.
The pickup 1 comprises a pickup roller 12 and a plurality of pickup hammers 13 arranged on the pickup roller 12, wherein the pickup hammers 13 form an L shape to roll straws into the pickup; the pickup 1 further includes an arc-shaped guide plate 14 disposed outside the pickup roller 12, and a pressing plate 15 is formed below a front end of the arc-shaped guide plate 14. The lower part of the pickup roller 12 is exposed and is close to the ground, the arc-shaped material guide plate 14 is arranged above the pickup roller 12, the pickup hammer 13 is uniformly arranged on the surface of the pickup roller 12, and the pickup roller 12 rotates around the pickup roller 12 under the driving of the pickup roller 12, so that straws close to the ground are driven into the arc-shaped material guide plate 14 through the pickup hammer 13 and are output onto the conveying device 2 along the arc-shaped material guide plate 14.
The pickup 1 further comprises a driving pulley structure 16, and the driving pulley structure 16 transmits power to the pickup roller 12 to drive the pickup roller 12 to rotate.
The pickup 1 is further provided with a driving motor 17, and the driving motor 17 is used for driving the conveying device 2.
The traction device 11 can transmit the rotation power of traction equipment, so as to drive the pickup roller 12.
The conveying belt 24 of the conveying device 2 adopts a multi-rod type structure, and gaps are arranged between rods so as to facilitate the falling of snow particles; both ends and the middle part of each rod structure of the conveyer belt 24 are respectively connected to a transmission chain, so that a chain rod type conveyer belt structure is formed, and a set of chain wheel transmission structure is arranged corresponding to each transmission chain. The multi-rod type structure replaces the belt type structure and the continuous blade structure of the existing conveying belt, snow particles can fall down along the gaps between the rods, and the problems that the conveying belt is damaged by straws and clamped and blocked by the continuous blades are avoided.
The support wheel 21 is attached to the frame in a height-adjustable manner.
The conveying device 2 is characterized in that a vibration adjusting shaft 25 is arranged in a conveying frame 22, a turning arm 26 is arranged on the vibration adjusting shaft 25, the front end and the rear end of the turning arm 26 are both supported on a conveying belt 24 upwards, the middle part of the turning arm 26 is connected with the vibration adjusting shaft 25, a rotating tooth 261 is arranged at the front end of the turning arm 26, the rotating tooth 261 can be inserted into a gap between two adjacent rods of the conveying belt 24, a rolling supporting wheel 262 is arranged at the rear end of the turning arm 26, and the diameter of the rolling supporting wheel 262 is larger than the gap between two adjacent rods of the conveying belt 24, so that the rods of the conveying belt 24 can move backwards along the upper part of the rolling supporting wheel 262. The swinging action of the turning arm 26 can enable the conveyer belt to vibrate in the conveying process, so that the snow can be promoted to fall from the straw. The rotating teeth 261 and the rolling support wheels 262 are respectively connected to the flipping arm 26 in a rotating manner. The turning arm 26 is cut into the conveyor belt 24 between the rods at the front end of the rotating tooth 261, and the rotating tooth 261 rotates as the conveyor belt 24 advances, and the turning arm 26 also forms a trend of upward movement, and the rear end rolling support wheel 262 can be supported on the lower surface of the conveyor belt 24, so that the front end rotating tooth 261 and the rear end rolling support wheel 262 cooperate together to realize the vibration effect of the conveyor belt 24. Wherein the rotating teeth 261 have at least 3 teeth.
The conveyor 2 further comprises a press roller 27, which press roller 27 is located in front of the support wheel 21. The pressing roller 27 is capable of flattening the ground and is located in front of the supporting wheel 21, so as to avoid excessively low height of the pickup 1.
The conveying device further comprises a horizontal blocking rod 28, wherein the horizontal blocking rod 28 is arranged above the conveying belt 24, and a space allowing straw to pass through is formed between the horizontal blocking rod 28 and the conveying belt 24; a plurality of vertical chains are uniformly distributed along the horizontal material blocking rod 28.
The transmission chain 23 of the conveying device 2 is connected with the driving motor 17 on the pickup 1 through a transmission mechanism; and the drive sprocket of the conveyor belt 24 is located at the rear.
The driving motor 17 is also used for driving the gathering device in a chain transmission mode.
The gathering device 3 comprises a roll shaft 31, helical blades 32 which are arranged at two ends of the roll shaft and are opposite in rotation direction, a crushing cutter 33 which is arranged between the two helical blades 32, and a gathering cover 34 which is arranged outside the roll shaft 31, wherein the outlet position of the gathering cover 34 corresponds to the position of the crushing cutter 33.
The crushing blades 33 have two or three groups, which are arranged in a line along the axis, each group of crushing blades 33 having 3-10 spaced blades.
The invention also discloses a picking and crushing process of the snow covered straw, which is used for processing the straw buried in the snow and comprises the following steps:
firstly, picking up straws buried in snow from the snow by using a pickup device in the forward advancing process, and primarily crushing the straws in the picking-up process; the pick-up device may be a pickup 1;
step two, conveying the straw backwards by using a conveying device, and shaking in the conveying process to separate and drop snow from the straw; the conveying device may be the conveying device 2;
thirdly, gathering the straws with snow removed through a gathering device; the gathering device can be a gathering device 3;
outputting the straw, enabling the straw to fall on the snow layer, and crushing the straw on the snow layer through a crushing device; or the straw is crushed and then output and falls on the snow layer.
The straw picking and crushing process provided by the embodiment can pick up the straw from the snow and shake off the snow on the straw in the process of conveying the straw backwards through the vibration conveying device, so that the applicant designs a conveying device with a multi-rod structure, so that snow particles can fall from gaps between rods, and the straw picking and crushing process is remarkably different from the traditional conveying belt only in conveying function and brings special effects; the snow is shaken off before the straw is in the field, the straw is continuously conveyed backwards, and the straw can be shaken off after being crushed or directly gathered and conveyed backwards, so that the straw is shaken off on a snow layer, the straw is conveniently crushed continuously or buried in the snow again through a post-treatment process, the crushed straw is prevented from being blown away by strong wind, the straw absorbs moisture, and the straw is conveniently decomposed.
Optionally, the method further comprises a step five of turning the crushed straw under the snow layer through a stirring device or turning the snow on two sides to cover the crushed straw through a snow covering device.
The straw crushing process uses the straw pickup, snow fall and gathering machine in the embodiment.
The straw picking, snow falling, gathering machine and straw crushing process provided by the invention can pick up, convey, separate and crush the straw buried in the snow, so that convenience is provided for crushing and subsequent treatment of the straw.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A picking-up and crushing process of snow covered straw is used for processing straw buried in snow, and comprises the following steps:
firstly, picking up straws buried in snow from the snow by using equipment with a pickup device in the forward advancing process, and primarily crushing the straws in the picking-up process;
step two, conveying the straw backwards, and shaking in the conveying process to separate and drop snow from the straw;
thirdly, gathering the straws with snow removed through a gathering device;
outputting the straw, enabling the straw to fall on the snow layer, and crushing the straw on the snow layer through a crushing device; or the straw is crushed and then output and falls on the snow layer.
2. The process according to claim 1, wherein,
and step five, the crushed straw is turned over under the snow layer by a stirring device, or the snow on two sides is turned over by a snow covering device to cover the crushed straw.
3. The process according to claim 1 or 2, wherein,
the process uses a straw picking up, snow falling and gathering machine;
straw is picked up, is fallen snow, gathers together machine includes:
the front end of the pickup (1) is provided with a traction device (11), and the traction device can be connected with traction equipment to drive the pickup (1), a downstream conveying device (2) and a gathering device (3), and the pickup (1) picks up straws covered by snow in a rotation transmission mode;
the conveying device (2) is arranged behind the pickup (1) so that straws picked up by the pickup (1) can be conveyed backwards by the conveying device (2); the bottom of the conveying device (2) is provided with a supporting wheel (21), and a conveying belt (24) driven by a transmission chain (23) is arranged on a conveying frame (22) supported by the supporting wheel (21);
the gathering device (3) is arranged at the downstream of the conveying belt (24) of the conveying device (2) and is used for gathering, crushing and outputting the straws.
4. The process according to claim 3, wherein,
the pickup (1) comprises a pickup roller (12) and a plurality of pickup hammers (13) arranged on the pickup roller (12), wherein the pickup hammers (13) form an L shape so as to roll straws into the pickup; the pickup (1) further comprises an arc-shaped guide plate (14) arranged outside the pickup roller (12), and a pressing plate (15) is formed below the front end of the arc-shaped guide plate (14).
5. The process of claim 4, wherein the process is performed,
the pickup (1) further comprises a driving belt wheel structure (16), and the driving belt wheel structure (16) transmits power to the pickup roller (12) to drive the pickup roller (12) to rotate.
6. The process of claim 4, wherein the process is performed,
the pick-up device (1) is also provided with a driving motor (17), and the driving motor (17) is used for driving the conveying device (2).
The traction device (11) can transmit the rotation power of traction equipment so as to drive the pickup roller (12).
7. The process according to claim 3, wherein,
the conveying belt (24) of the conveying device (2) adopts a multi-rod type structure, and gaps are formed between rods so as to facilitate snow particles to fall off; both ends and the middle part of each rod structure of the conveyer belt (24) are respectively connected to a transmission chain, so that a chain rod type conveyer belt structure is formed, and a set of chain wheel transmission structure is arranged corresponding to each transmission chain.
8. The process according to claim 3, wherein,
be provided with vibration adjusting shaft (25) in carriage (22) of conveyor (2), install turning arm (26) on vibration adjusting shaft (25), the front end and the rear end of turning arm (26) all upwards support on conveyer belt (24), the middle part is connected with vibration adjusting shaft (25), and turning arm (26) front end is installed and is rotated tooth (261), the clearance between two adjacent poles of conveyer belt (24) can be inserted to rotation tooth (261), rolling support wheel (262) are installed to turning arm (26) rear end, the diameter of rolling support wheel (262) is greater than the clearance between two adjacent poles of conveyer belt (24), thereby make the pole of conveyer belt (24) can be along the upper portion backward movement of rolling support wheel (262).
9. The process of claim 8, wherein the process is performed,
the conveying device (2) further comprises a pressing roller (27), and the pressing roller (27) is positioned in front of the supporting wheel (21).
The conveying device further comprises a horizontal blocking rod (28), the horizontal blocking rod (28) is arranged above the conveying belt (24), and a space allowing straw to pass through is formed between the horizontal blocking rod (28) and the conveying belt (24); a plurality of vertical chains are uniformly distributed along the horizontal material blocking rod (28).
The transmission chain (23) of the conveying device (2) is connected with the driving motor (17) on the pickup (1) through a transmission mechanism; and the drive sprocket of the conveyor belt (24) is located at the rear.
The driving motor (17) is also used for driving the gathering device in a chain transmission mode.
10. The process according to claim 3, wherein,
the gathering device (3) comprises a roll shaft (31), spiral blades (32) which are arranged at two ends of the roll shaft and are opposite in rotation direction, a crushing knife (33) arranged between the two spiral blades (32) and a gathering cover (34) arranged outside the roll shaft (31), wherein the outlet position of the gathering cover (34) corresponds to the position of the crushing knife (33).
The crushing cutters (33) are provided with two or three groups, are arranged in a line along the axis, and each group of crushing cutters (33) is provided with 3-10 cutter heads which are arranged at intervals.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2024100538889 | 2024-01-15 | ||
| CN202410053888 | 2024-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117814020A true CN117814020A (en) | 2024-04-05 |
Family
ID=90504187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410100618.9A Pending CN117814020A (en) | 2024-01-15 | 2024-01-24 | Picking up and crushing process of snow covered straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117814020A (en) |
-
2024
- 2024-01-24 CN CN202410100618.9A patent/CN117814020A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6062009A (en) | Apparatus and method for harvesting cane in billet form | |
| US6230477B1 (en) | Apparatus and method for harvesting cane | |
| US4182098A (en) | Apparatus and method for harvesting and windrowing corn | |
| EP2346313B1 (en) | Apparatus and method for brush cutting and baling wood chips formed during land clearing activities | |
| US4350207A (en) | Agricultural implement for the extraction and shredding of stalks and roots | |
| CN111567161A (en) | Incomplete membrane recovery mechanism and device, incomplete membrane recovery separator are smashed to straw | |
| CN2922428Y (en) | Sugarcane conbined harvester | |
| US20170339828A1 (en) | Sugar Crop Harvester with Cutting Apparatus | |
| CN213368520U (en) | Incomplete membrane recovery mechanism and device, incomplete membrane recovery separator are smashed to straw | |
| CN1810076A (en) | Large multifunctional corn combine harvester | |
| CN111328476A (en) | Elastic tooth drum type residual film recycling and packaging integrated machine | |
| CN209914420U (en) | Straw smashing, residual film recycling and packaging integrated machine | |
| CN110447380A (en) | One kind gathering formula bundling incomplete film-recovering machine | |
| US2949717A (en) | Pickup mechanism for harvesters | |
| CN111771516A (en) | Cotton field straw crushing and mulching film cleaning and returning operation machine | |
| CN111316814B (en) | Actively-fed green leaf vegetable harvester and speed control method | |
| CN117814020A (en) | Picking up and crushing process of snow covered straw | |
| CN1675980A (en) | Self-propelled maize harvester for concurrently harvesting ear-stem | |
| CN209845666U (en) | Residual film picking and recovering device | |
| CN215122283U (en) | Straw treatment device used after large-area corn harvesting | |
| CN212344400U (en) | Elastic tooth drum type residual film recycling and packaging integrated machine | |
| CN210352060U (en) | Clear defeated net area picks up membrane device and clear defeated net belt dual-purpose plastic film residue collector | |
| CN200969761Y (en) | Corn harvester | |
| US3306017A (en) | Apparatus for topping sugar beets and saving the severed tops | |
| CN212436386U (en) | Cotton field straw crushing and mulching film cleaning and returning operation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |