CN210022762U - Traction type cotton field film impurity primary cleaning machine - Google Patents
Traction type cotton field film impurity primary cleaning machine Download PDFInfo
- Publication number
- CN210022762U CN210022762U CN201920948943.5U CN201920948943U CN210022762U CN 210022762 U CN210022762 U CN 210022762U CN 201920948943 U CN201920948943 U CN 201920948943U CN 210022762 U CN210022762 U CN 210022762U
- Authority
- CN
- China
- Prior art keywords
- belt
- primary
- special
- mesh screen
- conveying device
- 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
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a traction type cotton field film impurity pre-cleaning machine, which mainly comprises a tractor, a traction device, a primary vibration conveying device, a crushing device, a secondary vibration conveying device, a material collecting box, a transmission system, a walking device, a frame and the like; the primary vibration conveying device comprises a primary mesh screen type conveying belt, a special-shaped wheel set and a pressing wheel, membrane impurities are fed into the primary vibration conveying device, and primary vibration separation and conveying functions of the membrane impurities are realized through the combined action of the primary mesh screen type conveying belt and the special-shaped wheel sets with different installation angles; the crushing device is arranged in the middle of the rack to realize the function of crushing the membrane impurities; the second-stage vibrating conveying device is located at the middle rear part of the rack and mainly comprises a second-stage mesh screen type conveying belt, a special-shaped wheel set and a pressing wheel, and further performs vibrating separation on broken membrane impurities and realizes a conveying function of a membrane and cotton stalks. The utility model can effectively break the membrane impurities and remove impurities such as soil and sand; the machine works stably and reliably, and the recycled films and cotton stalks prepare for resource recycling of wood-plastic and other materials in subsequent manufacturing.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a traction type cotton field film impurity primary cleaning machine.
Background
The plastic film mulching is a technical means for realizing yield increase mainly through a temperature increase effect, is widely applied to dry and cold areas in northern China, and the application objects are expanded to the production of field crops, fruit trees, forestry, flowers and economic crops through vegetable cultivation. However, with the large-area popularization of the plastic film mulching cultivation technology, the retention ratio of the plastic film residue farmland is gradually enlarged, and the problem of the pollution of the plastic film residue farmland is more serious.
The cotton is one of the crops with early popularization of the plastic film mulching technology, large area and obvious benefit in economic crops in China. Due to three benefits brought by the mulching: compensation effect, soil and environment stabilization effect, photo-thermal effect, strong cotton seedling, short growth period, and high quality and yield.
Xinjiang is used as the largest cotton planting base in China, and the total yield is over 20 years. The cotton plastic film mulching cultivation area, the annual usage amount of the plastic film and the residual film content of the farmland all live at the first position of the whole country, the residual film recovery achieves obvious effect at present, but the treatment of the residual film pollution of the farmland belongs to the system engineering, and secondary environmental pollution and effective resource waste can be caused without recycling. At present, the residual film mechanically recycled contains a large amount of impurities such as soil sand and the like, so that a primary cleaning machine is urgently needed to be researched and developed to pretreat the film impurities and prepare the recycled film and cotton stalks for manufacturing wood plastic and other materials, thereby laying a foundation for recycling the residual film.
Disclosure of Invention
The invention aims to provide a traction type cotton field film impurity primary cleaning machine which can be used for mechanically collecting cotton field film impurity primary cleaning and preparing for subsequent film impurity resource recycling.
In order to solve the problems proposed above, the technical scheme adopted by the invention is as follows: a traction type cotton field film impurity primary cleaning machine mainly comprises a tractor 1, a traction device 2, a primary vibration conveying device 3, a crushing device 4, a secondary vibration conveying device 5, a material collecting box 6, a transmission system 7, a walking device 8, a rack 9 and the like.
The traction device 2 is arranged at the front part of the frame 9 and is connected with the tractor 1; the walking device 8 is arranged at the bottom of the frame 9.
The primary vibration conveying device 3 is arranged on the rack 9 and is positioned at the rear part of the traction device 2, the primary vibration conveying device 3 mainly comprises a primary mesh screen type conveying belt 31, a special-shaped wheel group 32, a pressing wheel 33 and the like, membrane impurities are thrown into the primary vibration conveying device 3, and primary vibration separation and conveying functions of the membrane impurities are realized through the combined action of the primary mesh screen type conveying belt 31 and the special-shaped wheel group 32 with different installation angles.
The crushing device 4 is arranged in the middle of the frame 9 and mainly comprises a crusher 43, a hydraulic workstation 41, a hydraulic motor 42, a feeding baffle 44 and the like; the feeding baffle 44 is positioned below the output end of the primary vibrating conveyor 3, and the membrane impurities conveyed by the primary vibrating conveyor 3 are gathered by the feeding baffle 44, so that the membrane impurities all fall into the crusher 43 for crushing.
The second grade conveying device 5 is arranged at the middle rear part of the frame 9, and meanwhile, the input end of the second grade conveying device 5 is positioned below the crushing device 4 and mainly comprises a second grade mesh screen type conveying belt 51, a special-shaped wheel group 32 and a pressing wheel 33, and the conveying function of separating the crushed membrane impurities by vibration and realizing the membrane and cotton stalk conveying function is further realized.
The material collecting box 6 is arranged at the rear part of the frame 9, the feed inlet of the material collecting box 6 is positioned below the output end of the secondary vibrating and conveying device 5, and the cleaned film and cotton stalks are collected.
The transmission system 7 is arranged on the side surface of the frame 9, and the primary vibration conveying device 3 and the secondary vibration conveying device 5 are driven by the tractor 1 to work through the transmission system 7.
Further, the transmission system 7 adopts belt transmission and is composed of a reduction gearbox 71, a belt wheel a72, a belt wheel b73, a belt wheel c74, a belt wheel d75, a belt wheel e76, a belt wheel f77, a belt wheel g78, a belt a79, a belt b710, a belt c711, a belt d712, a driving shaft 713, a primary driven shaft 714, a special-shaped wheel shaft a715, a special-shaped wheel shaft b716, a secondary driven shaft 717 and the like.
The primary mesh screen type conveyor belt 31 and the secondary mesh screen type conveyor belt 51 are respectively provided with a driving shaft 713, a primary driven shaft 714 and a secondary driven shaft 715; wherein, be provided with dysmorphism wheel shaft a715 and dysmorphism wheel shaft b716 between one-level mesh screen formula conveyer belt 31 and the two screen faces of second grade mesh screen formula conveyer belt 51 respectively, drive special-shaped wheelset 32 through transmission system 7 and rotate, make one-level mesh screen formula conveyer belt 31 and second grade mesh screen formula conveyer belt 51 produce the vibration respectively to install special-shaped wheelset 32 on special-shaped wheel shaft a715 and the special-shaped wheel shaft b 716.
Further, a belt wheel a72 is mounted at the shaft end of the output shaft of the reduction gearbox 71, a belt wheel b73, a belt wheel c74 and a belt wheel d75 are sequentially mounted at the shaft ends of the driving shaft 713, the special-shaped wheel shaft a715 and the special-shaped wheel shaft b716 mounted on the primary mesh screen type conveyor belt 31, and a belt wheel e76, a belt wheel f77 and a belt wheel g78 are sequentially mounted at the shaft ends of the driving shaft 713, the special-shaped wheel shaft a715 and the special-shaped wheel shaft b716 mounted on the secondary mesh screen type conveyor belt 51.
Further, the pulley a72 and the pulley b73 are connected by a belt a79, the pulley b73 and the pulley c74 are connected by a belt c711, the pulley c74 and the pulley d75 are connected by a belt d712, the pulley a72 and the pulley e76 are connected by a belt b710, the pulley e76 and the pulley f77 are connected by a belt c711, and the pulley f77 and the pulley g78 are connected by a belt d 712.
Further, the input shaft of the reduction gearbox 71 is connected with the power rear output shaft of the tractor 1 to provide power, and the primary mesh type conveyor belt 31 and the secondary mesh type conveyor belt 51 are driven to work through the transmission system 7.
Further, compared with the second-stage mesh conveyor belt 51, the first-stage mesh conveyor belt 31 has a larger mesh size on the belt surface than the second-stage mesh conveyor belt 51.
Furthermore, the first-level mesh screen type conveyor belt 31 and the second-level mesh screen type conveyor belt 51 form different inclination angles through the pressing wheel 33, so that impurities with large gravity can be more easily separated, and the whole mechanism is more compact and reasonable in arrangement.
Furthermore, the crushing device 4 is powered by a hydraulic workstation 41, the hydraulic workstation 41 is connected with a hydraulic motor 42, and the hydraulic motor 42 is connected with a crusher 43 to drive the crushing device 4 to work.
Furthermore, the crusher 43 is composed of mutually meshed crushing roller shafts, wherein the main crushing roller shaft is connected with the hydraulic motor 42, and the hydraulic motor 42 rotates to drive the crusher 43 to work to realize a crushing function.
Compared with the prior art, the invention has the beneficial effects that: the two-stage vibration conveying device adopted by the invention can effectively separate impurities such as soil, sand and the like with different sizes through two screens with different specifications; the traction-type cotton field film impurity primary cleaning machine provided by the invention has the advantages of simple structure, convenience in operation, time and labor saving in screening, crushing and collecting processes, and capabilities of accelerating the working efficiency and reducing the cost of residual film recycling.
Drawings
FIG. 1 is a schematic structural diagram of a traction-type cotton field film impurity cleaning machine of the present invention.
Fig. 2 is a schematic structural view of the primary vibratory conveying apparatus of the present invention.
Fig. 3 is a schematic structural view of the secondary vibratory conveying apparatus of the present invention.
FIG. 4 is a schematic representation of the transmission system of the present invention.
As shown in the drawing, 1 is a tractor, 2 is a traction device, 3 is a primary vibration conveying device, 4 is a crushing device, 5 is a secondary vibration conveying device, 6 is a collection box, 7 is a transmission system, 8 is a traveling device, 9 is a frame, 31 is a primary mesh screen type conveyor belt, 32 is a special-shaped wheel set, 33 is a pinch roller, 41 is a hydraulic work station, 42 is a hydraulic motor, 43 is a crusher, 44 is a feeding baffle, 51 is a secondary mesh screen type conveyor belt, 71 is a reduction gearbox, 72 is a pulley a, 73 is a pulley b, 74 is a pulley c, 75 is a pulley d, 76 is a pulley e, 77 is a pulley f, 78 is a pulley g, 79 is a belt a, 710 is a belt b, 711 is a belt c, 712 is a belt d, 713 is a driving shaft, 714 is a primary driven shaft, 715 is a special-shaped wheel shaft a, 716 is a secondary driven shaft b, 717 is a secondary driven shaft.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in the attached drawings, the invention provides a traction type cotton field film impurity primary cleaning machine which mainly comprises a tractor 1, a traction device 2, a primary vibrating conveying device 3, a crushing device 4, a secondary vibrating conveying device 5, a material collecting box 6, a transmission system 7, a walking device 8, a rack 9 and the like. Traction device 2 installs and is connected with tractor 1 in frame 9 front portion, primary vibrating conveyor 3 installs and just is located traction device 2 rear portion in frame 9, breaker 4 installs in frame 9 middle part, secondary vibrating conveyor 5 installs rear portion in frame 9, simultaneously, secondary vibrating conveyor 5's input is located breaker 4 below, the case 6 that gathers materials is installed in frame 9 rear portion, and the feed inlet of the case 6 that gathers materials is located the below of secondary vibrating conveyor 5's output, transmission 7 installs in frame 9 side, running gear 8 installs in frame 9 bottom.
The primary vibration conveying device 3 comprises a primary mesh screen type conveying belt 31, a special-shaped wheel set 32, a pressing wheel 33 and the like, membrane impurities are thrown into the primary vibration conveying device 3, and primary vibration separation and conveying functions of the membrane impurities are achieved under the combined action of the primary mesh screen type conveying belt 31 and the special-shaped wheel set 32 with different installation angles.
The crushing device 4 mainly comprises a crusher 43, a hydraulic workstation 41, a hydraulic motor 42, a feeding baffle 44 and the like; the feeding baffle 44 is positioned below the output end of the primary vibrating conveyor 3, and the membrane impurities conveyed by the primary vibrating conveyor 3 are gathered by the feeding baffle 44, so that the membrane impurities all fall into the crusher 43 for crushing.
The crushing device 4 is powered by a hydraulic workstation 41, the hydraulic workstation 41 is connected with a hydraulic motor 42, the hydraulic motor 42 is connected with a crusher 43, the crusher 43 is composed of mutually meshed crushing roller shafts, wherein the main crushing roller shaft is connected with the hydraulic motor 42, and the hydraulic motor 42 rotates to drive the crusher 43 to work to realize the crushing function.
The secondary vibrating conveying device 5 mainly comprises a secondary mesh screen type conveying belt 51, a special-shaped wheel set 32 and a pressing wheel 33, and further performs vibrating separation on the broken membrane impurities and realizes the conveying function of the membrane and the cotton stalks.
The transmission system 7 comprises a reduction gearbox 71, a belt wheel a72, a belt wheel b73, a belt wheel c74, a belt wheel d75, a belt wheel e76, a belt wheel f77, a belt wheel g78, a belt a79, a belt b710, a belt c711, a belt d712, a driving shaft 713, a primary driven shaft 714, a special-shaped wheel axle a715, a special-shaped wheel axle b716, a secondary driven shaft 717 and the like.
The primary vibration conveying device 3 and the secondary vibration conveying device 5 are driven by the tractor 1 to work through a transmission system 7.
The primary mesh screen type conveyor belt 31 and the secondary mesh screen type conveyor belt 51 are respectively provided with a driving shaft 713, a primary driven shaft 714 and a secondary driven shaft 715; the special-shaped wheel axle a715 and the special-shaped wheel axle b716 are respectively arranged between the two screen surfaces of the first-level mesh screen type conveyor belt 31 and the second-level mesh screen type conveyor belt 51, the special-shaped wheel axle a715 and the special-shaped wheel axle b716 are respectively provided with the special-shaped wheel set 32, and the transmission system 7 drives the special-shaped wheel set 32 to rotate, so that the first-level mesh screen type conveyor belt 31 and the second-level mesh screen type conveyor belt 51 vibrate.
A belt wheel a72 is mounted at the shaft end of an output shaft of the reduction gearbox 71, a belt wheel b73, a belt wheel c74 and a belt wheel d75 are sequentially mounted at the shaft ends of a driving shaft 713, a special-shaped wheel shaft a715 and a special-shaped wheel shaft b716 mounted on the primary mesh screen type conveyor belt 31, and a belt wheel e76, a belt wheel f77 and a belt wheel g78 are sequentially mounted at the shaft ends of a driving shaft 713, a special-shaped wheel shaft a715 and a special-shaped wheel shaft b716 mounted on the secondary mesh screen type conveyor belt 51; the pulley a72 is connected with the pulley b73 through a belt a79, the pulley b73 is connected with the pulley c74 through a belt c711, the pulley c74 is connected with the pulley d75 through a belt d712, the pulley a72 is connected with the pulley e76 through a belt b710, the pulley e76 is connected with the pulley f77 through a belt c711, and the pulley f77 is connected with the pulley g78 through a belt d 712.
The input shaft of the reduction gearbox 71 is connected with the power rear output shaft of the tractor 1 to provide power, and the primary mesh screen type conveyor belt 31 and the secondary mesh screen type conveyor belt 51 are driven to work through the transmission system 7.
The first-level mesh screen type conveyor belt 31 and the second-level mesh screen type conveyor belt 51 form different inclination angles through the pressing wheel 33, so that impurities with large gravity can be more easily separated, and the whole mechanism is more compact and reasonable in arrangement.
The working process of the invention is that the machine advances under the traction of the tractor 1, the working personnel puts the machine-collected cotton field film impurities on the primary mesh screen type conveyor belt 31 of the primary vibration conveying device 3, the film impurities move along with the primary mesh screen type conveyor belt 31, meanwhile, under the action of the special-shaped wheel group 32, the screen surface of the primary mesh screen type conveyor belt 31 continuously shakes, impurities such as large-particle soil and sand are separated through a large screen hole on the primary mesh screen type conveyor belt 31, membrane impurities are conveyed to the crushing device 4 after primary vibration separation, the existence of the feeding baffle 44 ensures that all the membrane impurities enter the crushing device 4 to be crushed, the membrane impurities after primary separation are crushed into a certain size through the crusher 43 which continuously operates, fall into the secondary vibration conveying device 5 and are subjected to secondary vibration separation, and after impurities with smaller particles are sieved, the particles are finally conveyed to a material collecting box 6 to prepare for subsequent resource utilization.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (4)
1. The utility model provides a miscellaneous clearance machine in towed cotton field membrane which characterized in that: mainly comprises a tractor (1), a traction device (2), a primary vibration conveying device (3), a crushing device (4), a secondary vibration conveying device (5), a material collecting box (6), a transmission system (7), a walking device (8), a rack (9) and the like; the traction device (2) is installed on the front portion of a rack (9) and connected with a tractor (1), the primary vibration conveying device (3) is installed on the rack (9) and located at the rear portion of the traction device (2), the crushing device (4) is installed in the middle of the rack (9), the secondary vibration conveying device (5) is installed at the middle rear portion of the rack (9), meanwhile, the input end of the secondary vibration conveying device (5) is located below the crushing device (4), the material collecting box (6) is installed at the rear portion of the rack (9), the feeding hole of the material collecting box (6) is located below the output end of the secondary vibration conveying device (5), the transmission system (7) is installed on the side face of the rack (9), and the walking device (8) is installed at the bottom of the rack (9);
the primary vibration conveying device (3) comprises a primary mesh screen type conveying belt (31), special-shaped wheel groups (32) and a pressing wheel (33), membrane impurities are thrown into the primary vibration conveying device (3), and primary vibration separation and conveying functions of large-particle sand, residual membranes and cotton stalks are realized through the combined action of the primary mesh screen type conveying belt (31) and the special-shaped wheel groups (32) with different installation angles;
the crushing device (4) is arranged in the middle of the rack (9) and mainly comprises a crusher (43), a hydraulic workstation (41), a hydraulic motor (42), a feeding baffle plate (44) and the like; the feeding baffle (44) is positioned below the output end of the primary vibrating conveying device (3), membrane impurities conveyed by the primary vibrating conveying device (3) are gathered through the feeding baffle (44), and all the membrane impurities fall into the crusher (43) for crushing;
the secondary vibrating conveying device (5) mainly comprises a secondary mesh screen type conveying belt (51), a special-shaped wheel set (32) and a pressing wheel (33), and further performs vibrating separation on the broken membrane impurities and realizes the conveying function of the membrane and cotton stalks.
2. The traction-type cotton field film impurity initial cleaning machine as claimed in claim 1, characterized in that: the crushing device (4) is powered by a hydraulic workstation (41), the hydraulic workstation (41) is connected with a hydraulic motor (42), the hydraulic motor (42) is connected with a crusher (43), and the crusher (43) is driven to work through the rotation of the hydraulic motor (42) to realize the crushing function.
3. The traction-type cotton field film impurity initial cleaning machine as claimed in claim 1, characterized in that: the transmission system (7) comprises a reduction gearbox (71), a belt wheel a (72), a belt wheel b (73), a belt wheel c (74), a belt wheel d (75), a belt wheel e (76), a belt wheel f (77), a belt wheel g (78), a belt a (79), a belt b (710), a belt c (711), a belt d (712), a driving shaft (713), a primary driven shaft (714), a special-shaped wheel axle a (715), a special-shaped wheel axle b (716), a secondary driven shaft (717) and the like.
4. The traction-type cotton field film impurity initial cleaning machine as claimed in claim 1, characterized in that: the primary mesh screen type conveyor belt (31) and the secondary mesh screen type conveyor belt (51) are respectively provided with a driving shaft (713), a primary driven shaft (714) and a secondary driven shaft (717); the special-shaped wheel axle a (715) and the special-shaped wheel axle b (716) are respectively arranged between the two screen surfaces of the first-level mesh screen type conveyor belt (31) and the second-level mesh screen type conveyor belt (51), the special-shaped wheel axle a (715) and the special-shaped wheel axle b (716) are respectively provided with a special-shaped wheel set (32), and the special-shaped wheel set (32) is driven to rotate through a transmission system (7), so that the first-level mesh screen type conveyor belt (31) and the second-level mesh screen type conveyor belt (51) vibrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920948943.5U CN210022762U (en) | 2019-06-24 | 2019-06-24 | Traction type cotton field film impurity primary cleaning machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920948943.5U CN210022762U (en) | 2019-06-24 | 2019-06-24 | Traction type cotton field film impurity primary cleaning machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210022762U true CN210022762U (en) | 2020-02-07 |
Family
ID=69348907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920948943.5U Active CN210022762U (en) | 2019-06-24 | 2019-06-24 | Traction type cotton field film impurity primary cleaning machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210022762U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110102460A (en) * | 2019-06-24 | 2019-08-09 | 石河子大学 | A kind of miscellaneous previous cleaning machine of towed cotton field film |
CN111514975A (en) * | 2020-05-17 | 2020-08-11 | 张靖 | Garbage disposal device convenient for distinguishing garbage recovery in different states and implementation method |
-
2019
- 2019-06-24 CN CN201920948943.5U patent/CN210022762U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110102460A (en) * | 2019-06-24 | 2019-08-09 | 石河子大学 | A kind of miscellaneous previous cleaning machine of towed cotton field film |
CN110102460B (en) * | 2019-06-24 | 2024-07-23 | 石河子大学 | Traction type cotton field membrane impurity primary cleaning machine |
CN111514975A (en) * | 2020-05-17 | 2020-08-11 | 张靖 | Garbage disposal device convenient for distinguishing garbage recovery in different states and implementation method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107593117A (en) | A kind of agricultural is arranged with stalk, collected, integrated apparatus of packing | |
CN103283408A (en) | Clamp conveying type plastic film residue recycling machine with field straw chopping and returning function | |
CN203827699U (en) | Recycling machine capable of separating root stubbles and residual membranes | |
CN205611174U (en) | Straw is smashed and is retrieved combined operation machine with roller type plastic film | |
CN210022762U (en) | Traction type cotton field film impurity primary cleaning machine | |
CN205623101U (en) | Novel straw is smashed and is retrieved combined operation machine with incomplete membrane | |
CN110102460B (en) | Traction type cotton field membrane impurity primary cleaning machine | |
CN103891440A (en) | Stubble and plastic film residue separating recycling machine | |
CN110603967A (en) | Straw smashing and recycling device for agricultural machinery | |
CN210016978U (en) | Straw crushing and returning and mulching film recycling combined machine | |
CN210491587U (en) | Cotton stalk pulling, smashing and plough layer residual film recycling combined machine | |
CN210279375U (en) | Screening equipment is used in fertilizer production | |
CN109819698B (en) | Multifunctional straw returning and residual film recycling integrated machine | |
CN208462436U (en) | A kind of corn stover recycling machine | |
CN110933960A (en) | Driving rake residual film recycling combined machine | |
CN108990504B (en) | Large Jiang Chanyun vibrating screen mechanism | |
CN115024032B (en) | Residual mulching film recycling device | |
CN2824528Y (en) | Machine for fertilizing and collecting residue membrane from corn stalk harvesting | |
CN110933961A (en) | Soil preparation and residual film recovery combined machine | |
CN209057526U (en) | A kind of potato harvester | |
CN221334440U (en) | Rubbing crusher is used in fertilizer production | |
CN112742590A (en) | Straw pulverizer | |
CN206713409U (en) | Chain-type sweet potato seedling grinding recovery machine | |
CN217183881U (en) | Variable-pitch potato field grading device | |
CN108551896A (en) | A kind of maize straw recycling machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant |