CN114616939A - Farmland plastic film recycling machine - Google Patents
Farmland plastic film recycling machine Download PDFInfo
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- CN114616939A CN114616939A CN202210109593.XA CN202210109593A CN114616939A CN 114616939 A CN114616939 A CN 114616939A CN 202210109593 A CN202210109593 A CN 202210109593A CN 114616939 A CN114616939 A CN 114616939A
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- film
- frame
- shaft
- mulching
- driving
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
- B65B63/04—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for folding or winding articles, e.g. gloves or stockings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a farmland mulching film recovery operation machine which comprises a power input mechanism, a straw crushing and returning mechanism, a rack, a hydraulic system, an electric control system, a mulching film picking mechanism, a film rod separating mechanism, an impurity removing mechanism, a mulching film recovery mechanism and a travelling mechanism, wherein the straw crushing and returning mechanism is arranged on the rack; the impurity discharging mechanism comprises a residue discharging auger, an impurity discharging wheel and an impurity discharging driving motor, wherein the impurity discharging wheel and the impurity discharging driving motor are coaxially arranged outside the residue discharging auger; the mulching film recycling mechanism comprises a film rotating frame, a conveying belt film rolling mechanism and a belt pressing mechanism which are rotatably connected to the tail of the rack. The invention adopts hydraulic transmission, reduces the failure rate of machinery, improves the recovery rate of mulching films, reduces the impurity content of the collected mulching films by the film rod separation mechanism, the impurity discharge mechanism can transport long straws which are difficult to be collected by the residue discharge auger, and the mulching film recovery mechanism can quickly pack the collected mulching films into round bundles, thereby reducing the volume of the mulching films, being beneficial to stacking, facilitating subsequent transportation and improving the operating efficiency of the recovery machine.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a farmland mulching film recycling machine.
Background
The farmland mulching film not only can improve the ground temperature, preserve water and soil and improve the fertilizer efficiency, but also has multiple functions of killing weeds, preventing diseases and insects, preventing drought and waterlogging, inhibiting salt and protecting seedlings, improving near-ground photo-thermal conditions, enabling agricultural products to be sanitary and clean and the like, and has the effects of protecting roots and promoting growth for seedlings just coming out of the soil. Is suitable for the three north areas with low temperature, less rain, drought, poor ridge and short frost-free period in China, and is deeply welcomed by the vast farmers. But the mulching film still remains in the soil after the crops are harvested, is difficult to degrade, and causes pollution and damage to the soil.
In order to solve this problem, mulch retrievers are on the market. Present farmland plastic film retrieves workover rig mainly uses mechanical transmission as leading, is mostly chain drive, debris such as easy winding straw or plastic film to cause to block up or the chain damages, retrieve the effect moreover not good, mainly embody in following aspect: the recovery rate of the mulching film is low, and the broken mulching film is remained in the farmland and is not collected, or the mulching film is not lifted out and is remained under the soil, so that the environment is polluted and the yield of later-period crops is influenced; the impurity content of the mulching film is high, the lifted mulching film is not effectively separated from the straws, so that the impurity content of the collected mulching film is high, the mulching film cannot be recycled, and much inconvenience is brought to the subsequent mulching film treatment work.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a farmland mulching film recycling machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a farmland mulching film recovery operation machine comprises a power input mechanism, a straw smashing and returning mechanism, a rack, a hydraulic system, an electric control system, a mulching film picking mechanism, a film rod separating mechanism, a trash discharging mechanism, a mulching film recovery mechanism and a travelling mechanism;
the power input mechanism provides power for a hydraulic pump in the hydraulic system and the straw crushing and returning mechanism;
the straw crushing and returning mechanism comprises a crushing shell arranged at the front part of the frame, a crushing roller rotationally connected to the crushing shell and a spiral material conveyor;
the mulching film picking mechanism comprises a driving roller, a film lifting chain, a driven roller and a film lifting motor; the film removing chain comprises a film removing chain and spike teeth, the spike teeth are fixed with the film removing chain through threads, and the film removing motor drives the driving roller to rotate;
the impurity discharging mechanism comprises a residue discharging auger, an impurity discharging wheel and an impurity discharging driving motor, wherein the impurity discharging wheel and the impurity discharging driving motor are coaxially arranged outside the residue discharging auger;
the two ends of the impurity removing wheel are respectively and rotatably connected with a side plate, an adjustable suspension bracket is fixedly connected onto the side plates, the adjustable suspension bracket is connected onto the rack in a hanging manner, a main shaft of the residue removing auger is connected with an output shaft of the impurity removing driving motor, the main shaft of the residue removing auger transmits power to the impurity removing wheel through a transmission gearbox, and an impurity removing hopper fixed with the side plates at the two ends is arranged on the inner side of the impurity removing wheel;
the mulching film recycling mechanism comprises a film rotating frame, a conveying belt film rolling mechanism and a belt pressing mechanism which are rotatably connected to the tail of the rack;
the tail part of the rack is provided with a turnover oil cylinder for driving the film rotating frame to turn over;
the conveying belt film rolling mechanism comprises a film rolling driving motor arranged on the film rotating frame, a film rolling driving shaft, a film rolling driven shaft I, a film rolling driven shaft II and a film rolling conveying belt, wherein the film rolling driving shaft, the film rolling driven shaft I and the film rolling driven shaft II are connected to the film rotating frame through bearings; the film winding driving motor drives a film winding driving shaft through a gear, the film winding driving shaft drives a first film winding driven shaft and a second film winding driven shaft through a belt, and the film winding driving shaft, the first film winding driven shaft and the second film winding driven shaft drive a film winding conveying belt to rotate;
the film rolling mechanism comprises a film rolling mechanism, a film pressing mechanism and a film rolling mechanism, wherein the film rolling mechanism comprises a lifting oil cylinder hinged on a film rotating frame, a film blocking plate frame rotationally connected on the film rotating frame, and a film stripping oil cylinder fixedly arranged on the film blocking plate frame along the direction parallel to a film rolling driving shaft;
the tail end of a piston rod of the lifting oil cylinder is movably connected with the tail end of the film blocking disc frame, a piston rod of the demoulding oil cylinder faces to the outside and penetrates through the film blocking disc frame, the tail end of the film blocking disc frame is fixedly provided with the film blocking disc, the outer end of the piston rod of the demoulding oil cylinder is in threaded connection with a press belt shaft frame, the tail end of the press belt shaft frame is rotatably connected with a press belt shaft parallel to the film winding driving shaft, and the press belt shaft penetrates through the film blocking disc; and a pressing air spring is hinged on the film rotating frame, and the other end of the pressing air spring is hinged with the film blocking plate frame.
Preferably, the straw crushing and returning mechanism further comprises a crushed straw scattering mechanism arranged on the discharge side of the spiral material conveyor, and the crushed straw scattering mechanism comprises a scattering driving motor, a blade shaft connected with the output end of the scattering driving motor through a coupling and a plurality of blades arranged around the blade shaft;
the blade is located the downside of spiral material conveyer exit end, the exit end outside cover of spiral material conveyer is equipped with the material and carries the protection casing, the material is carried the protection casing and is fixed with rubbing crusher shell, the upside of blade is equipped with the blade protection casing, the slag discharging mouth has been seted up to the bottom of material transport protection casing.
Preferably, running gear includes land wheel subassembly and land wheel hydro-cylinder, the land wheel subassembly includes wheel carrier and walking wheel, and the wheel carrier is connected with the walking wheel through the axle, the wheel carrier middle part with rotate with frame 3 through the round pin axle and be connected.
Preferably, the membrane rod separation mechanism comprises an eccentric driving rod assembly and a vibrating rod assembly; the eccentric driving rod assembly consists of an eccentric driving rod, a rotating shaft, eccentric bearings, belt pulleys and bearings, the rotating shaft is fixed on the frame through the bearings, the eccentric driving rods are respectively installed on two sides of the rotating shaft, and the belt pulley is respectively installed at one end of each eccentric driving rod and connected with the belt pulley on the driving roller in the mulching film picking mechanism through a belt; the vibrating rod assembly is fixed on the rack through a bearing, one end of the eccentric driving rod is connected with the eccentric bearing, the other end of the eccentric driving rod is connected with the vibrating rod assembly, and the vibrating rod assembly is located below the film forming chain.
Preferably, arrange miscellaneous wheel including with curb plate normal running fit arrange miscellaneous wheel frame, along the spoon board of axial circumference interval arrangement, the spiral connection piece of spiral arrangement in each spoon inter-plate, the density of spiral connection piece is less than the density of the flight on arranging the sediment auger.
Preferably, the tail of the rack is hinged with a turnover oil cylinder, the tail end of a piston rod of the turnover oil cylinder is hinged with a long turnover arm, the other end of the long turnover arm is hinged with the film rotating frame, the middle of the long turnover arm is hinged with a short turnover arm, and the other end of the short turnover arm is hinged with the rack.
Preferably, the tail end of a piston rod of the lifting oil cylinder is provided with a lifting oil cylinder long groove along the length direction, and the tail end of the membrane blocking plate frame is provided with a press belt guide rod which is in sliding fit with the lifting oil cylinder long groove.
Preferably, the frame downside is installed and is located the supplementary mechanism of edging membrane of plastic film pickup mechanism front side.
Preferably, the auxiliary edge film lifting mechanism comprises an edge film connecting frame fixedly arranged at the bottom of the rack, edge film fixing frames fixedly arranged at two ends of the edge film connecting frame, an edge film guide frame movably matched with the lower side of the edge film fixing frame along the length direction, and an edge film shovel arranged at the bottom of the edge film guide frame;
the side film fixing frame comprises a side film fixing seat fixed with the side film connecting frame and an inner guide pipe fixed at the bottom of the side film fixing seat; the side film guide frame comprises an outer guide pipe movably matched with the inner guide pipe along the length direction, the top of the outer guide pipe is hinged with a side film buffer mechanism, and the other end of the side film buffer mechanism is hinged with a side film fixing seat;
the side film shovel comprises a sundry shifting disc and a sundry shifting disc positioning rod, the sundry shifting disc is connected with the sundry shifting disc positioning rod through a bearing, the front side and the upper side of the sundry shifting disc incline inwards, an outer guide pipe is provided with a side film shovel hole for inserting the sundry shifting disc positioning rod, the sundry shifting disc positioning rod is provided with sundry shifting disc positioning holes along the length direction of the sundry shifting disc positioning rod, the outer guide pipe is in threaded connection with sundry shifting disc positioning pins matched with the sundry shifting disc positioning holes, and the sundry shifting disc positioning pins are inserted into the corresponding sundry shifting disc positioning holes.
Preferably, the edge-starting film auxiliary mechanism is positioned between the mulching film pickup mechanism and the straw smashing and returning mechanism.
The invention has the beneficial effects that:
1. the invention adopts hydraulic transmission, greatly reduces the failure rate of machinery, and adopts an electric control system to control the film collecting speed, thereby effectively improving the recovery rate of the mulching film.
2. The straw crushing and returning mechanism is internally provided with a crushed straw scattering mechanism, so that the crushed straws are scattered and uniformly scattered in the field, the accumulation of the crushed straws is prevented, and the obstruction to the plowing is avoided.
3. Adopted effectual membrane pole separating mechanism, the miscellaneous rate of the plastic film that greatly reduced collected, the plastic film that collects can make other plastic products through handling and carry out the reutilization.
4. The independently driven trash discharging mechanism is arranged in front of the mulching film pickup mechanism, the trash discharging mechanism is not easy to touch the mulching film during trash discharging, the mulching film is prevented from being scraped, the rotating speed of the trash discharging wheel is lower than that of the trash discharging auger, long straws which are difficult to collect by the trash discharging auger can be transported, the straws are prevented from falling in front of the trash discharging mechanism, and normal recycling of the mulching film is guaranteed.
5. The mulching film recycling mechanism can pack the collected mulching films into round bundles quickly, the size of the mulching film recycling mechanism is reduced, stacking is facilitated, subsequent transportation is facilitated, and the operation efficiency of the recycling machine is improved.
6. By adopting the auxiliary mechanism of the side film, when the recycling machine works, the impurity poking disc rotates randomly to roll the covering soil on the side film, the covering soil on the side film is crushed and extruded to the side film, and the side film can be easily taken out by the rear plastic film picking mechanism.
Drawings
FIG. 1 is a schematic view of an overall three-dimensional structure of a farmland mulching film recycling machine provided by the invention;
fig. 2 is an overall front view structure schematic diagram of a farmland mulching film recycling machine provided by the invention;
FIG. 3 is a schematic structural view of a straw crushing and returning mechanism of the farmland mulching film recycling machine provided by the invention;
FIG. 4 is a schematic structural view of a broken straw scattering mechanism of the farmland mulching film recycling machine provided by the invention;
FIG. 5 is a schematic view of another perspective structure of a crushed straw scattering mechanism of the farmland mulching film recycling machine according to the present invention;
FIG. 6 is a schematic view of a frame structure of a farmland mulching film recycling machine according to the present invention;
FIG. 7 is a schematic structural view of a mulching film pick-up mechanism of a farmland mulching film recycling machine according to the present invention;
FIG. 8 is a schematic structural view of a film rod separating mechanism of a farmland mulching film recycling machine according to the present invention;
FIG. 9 is a schematic structural view of a trash removal mechanism of a farmland mulching film recycling machine according to the present invention;
FIG. 10 is a schematic structural view of a side plate of the trash removal mechanism of the farmland mulching film recycling machine according to the present invention;
FIG. 11 is a schematic structural view of a transmission gearbox of a farmland mulching film recycling machine according to the present invention;
fig. 12 is a schematic structural view of a mulching film recycling mechanism of a farmland mulching film recycling machine according to the present invention;
FIG. 13 is a schematic structural view of a film removing and rolling conveyor belt of a mulching film recycling mechanism of a farmland mulching film recycling machine according to the present invention;
fig. 14 is a schematic bottom view of a mulching film recycling mechanism of a farmland mulching film recycling machine according to the present invention;
FIG. 15 is a schematic view showing a state before film unloading of a mulching film recycling mechanism of the agricultural mulching film recycling machine according to the present invention;
FIG. 16 is a schematic view showing a mulching film removing state of a mulching film recycling mechanism of the agricultural mulching film recycling machine according to the present invention;
FIG. 17 is a schematic diagram showing the ejection state of a stripping cylinder of a mulching film recycling mechanism of a farmland mulching film recycling machine according to the present invention;
FIG. 18 is a schematic view showing a state after film unloading of a mulching film recycling mechanism of the agricultural mulching film recycling machine according to the present invention;
FIG. 19 is a schematic view showing a state of a mulching film recycling mechanism in a reset state of the agricultural mulching film recycling machine according to the present invention;
FIG. 20 is a schematic view showing a state of a mulching film recycling mechanism of the agricultural mulching film recycling machine according to the present invention after being reset;
FIG. 21 is a schematic view showing the working state of a mulching film recycling mechanism of the agricultural mulching film recycling machine according to the present invention;
FIG. 22 is a schematic top view of an auxiliary mechanism for a mulch film lifting mechanism of a mulch film recycling machine for agricultural use;
FIG. 23 is a schematic side view of an auxiliary mechanism for a mulch film lifting mechanism of a mulch film recycling machine for agricultural use;
FIG. 24 is a schematic view of a rear view of an auxiliary mechanism for a raised edge film of the farmland mulching film recycling machine according to the present invention;
fig. 25 is a schematic structural view of a side film shovel of the farmland mulching film recycling machine provided by the invention.
In the figure: 1-power input mechanism, 101-connecting frame, 102-input transmission shaft group, 103-gear box,
2-straw crushing and returning mechanism, 201-crushing machine shell, 202-crushing transmission mechanism, 203-crushing roller, 204-spiral material conveyor, 205-crushed straw throwing mechanism, 2051-blade protective cover, 2052-material conveying protective cover, 2053-throwing driving motor, 2054-blade shaft, 2055-blade, 2056-slag discharge port, 206-distribution plate,
3-frame, 301-frame inner layer, 302-frame middle layer, 303-frame outer layer,
4-a hydraulic system,
5-an electric control system,
6-mulching film picking mechanism, 601-driving roller, 602-film lifting chain, 6021-film lifting chain, 6022-spike teeth, 603-driven roller,
7-membrane rod separation mechanism, 701-eccentric driving rod assembly, 7011-eccentric driving rod, 702-vibration rod assembly,
8-impurity removing mechanism, 801-slag removing auger, 802-impurity removing wheel, 8021-impurity removing wheel frame, 8022-spoon plate, 8023-spiral connecting piece, 803-adjustable suspension frame, 804-side plate, 805-impurity removing driving motor, 806-transmission gearbox, 8061-slag removing driving sprocket, 8062-slag removing driven sprocket, 8063-slag removing chain, 8064-impurity removing internal gear, 8065-impurity removing gear ring, 807-impurity removing hopper,
9-mulching film recovery mechanism, 901-film rotating frame, 902-film rolling conveying belt, 903-film rolling driving motor, 904-film rolling driving shaft, 905-film rolling driven shaft I, 906-film rolling driven shaft II, 907-film ring wind shield, 9071-film pressing shaft groove, 908-film stripping oil cylinder, 909-film pressing shaft frame, 910-film pressing shaft, 911-lifting oil cylinder, 9111-lifting oil cylinder long groove, 912-film blocking plate frame, 913-film blocking plate, 914-pressing air spring, 915-overturning oil cylinder, 916-long overturning arm, 917-short overturning arm,
10-a traveling mechanism, 101-a land wheel assembly,
11-edge film lifting auxiliary mechanism, 111-edge film shovel, 1111-impurity removing disc, 1112-impurity removing disc positioning rod, 1113-impurity removing disc positioning hole, 112-edge film guide frame, 1121-outer guide tube, 1122-edge film guide hole, 1123-edge film shovel hole, 1124-impurity removing disc positioning pin, 113-edge film fixing frame, 1131-edge film fixing seat, 1132-inner guide tube, 1133-edge film guide rod, 114-edge film buffer mechanism, 115-edge film connecting frame,
12-air supply mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows: referring to fig. 1-2, the farmland mulching film recycling machine comprises a power input mechanism 1, a straw smashing and returning mechanism 2, a frame 3, a covering part, a hydraulic system 4, an electric control system 5, a mulching film picking mechanism 6, a film rod separating mechanism 7, an impurity discharging mechanism 8, a mulching film recycling mechanism 9, a traveling mechanism 10, a side film starting auxiliary mechanism 11 and an air supply mechanism 12.
The power input mechanism 1 comprises a connecting frame 101, an input transmission shaft set 102 and a gearbox 103. One end of the connecting frame 101 is connected with the tractor suspension bracket through a pin shaft, and the other end of the connecting frame 101 is connected with the straw crushing and returning mechanism 2 through a pin shaft. The connecting frame 101 includes two sections, and the middle is connected by a pin. One end of the input transmission shaft set 102 is connected with an output shaft of the tractor, the other end of the input transmission shaft set is connected with an input shaft of the gearbox 103, and the input transmission shaft set 102 comprises two sections, and the middle of the input transmission shaft set is connected through a transition shaft. The gearbox 103 is fixed at the front end of the straw crushing and returning mechanism 2 through bolts, the gearbox 103 is provided with two output ends, one output end is connected with a hydraulic pump in the hydraulic system 4 to provide power for hydraulic transmission, and the other output end is respectively connected with a crushing roller 203 and a spiral material conveyor 204 of the straw crushing and returning mechanism 2 to provide power for mechanical transmission.
Referring to fig. 3-6, the front end of the straw crushing and returning mechanism 2 is connected with the connecting frame 101, and the rear end is fixedly connected with the front end of the frame 3 through bolts.
The straw crushing and returning mechanism 2 comprises a crushing machine shell 201 arranged at the front part of the frame 3, a crushing roller 203 and a spiral material conveyor 204 which are rotatably connected on the crushing machine shell 201, a crushing transmission mechanism 202 which is connected with a gearbox 103 and the crushing roller 203 and is connected with the gearbox 103 and the spiral material conveyor 204, and a crushed straw scattering mechanism 205 arranged at the discharge side of the spiral material conveyor 204;
specifically, the grinding transmission mechanism 202 comprises a driving shaft connected with the gearbox 103, a driving belt pulley mounted at one end of the driving shaft, a grinding belt pulley mounted on a shaft of the grinding roller 203, and a material conveying belt pulley mounted on a shaft of the spiral material conveyor 204, wherein the driving belt pulley and the grinding belt pulley are connected through a belt, and the driving belt pulley and the material conveying belt pulley are connected through a belt. So that the power of the power input mechanism 1 is transmitted to the crushing roller 203 and the spiral material conveyor 204, the crushing roller 203 crushes the straws, and the spiral material conveyor 204 conveys the crushed straws to the crushed straw scattering mechanism 205.
The crushed straw scattering mechanism 205 comprises a scattering drive motor 2053, a blade shaft 2054 connected with the output end of the scattering drive motor 2053 through a coupling, and a plurality of blades 2055 arranged around the blade shaft 2054;
the blade 2055 is located on the lower side of the outlet end of the spiral material conveyor 204, a material conveying protective cover 2052 covers the outer side of the outlet end of the spiral material conveyor 204, the material conveying protective cover 2052 is fixed with the pulverizer casing 201, a blade protective cover 2051 is arranged on the upper side of the blade 2055, and a slag discharge port 2056 is formed in the bottom of the material conveying protective cover 2052. Crushed straws sent by the spiral material conveyor 204 fall onto the blades 2055 through the slag discharge port 2056, and the blades 2055 rotate to scatter the crushed straws under the driving of the scattering driving motor 2053, so that the crushed straws are uniformly scattered in a field, the accumulation of the crushed straws is prevented, and the obstruction to plowing is avoided.
Specifically, the number of the blades 2055 is 4, the blades are circumferentially and uniformly arranged on the outer side of the blade shaft 2054, and the inner ends of the blades 2055 are fixed to the blade shaft 2054 by bolts.
Further, a distribution plate 206 is fixedly installed at the output end of the screw conveyor 204, and the crushed straws can be pushed onto the blades 2055 by rotating along with the screw conveyor 204.
The traveling mechanism 10 comprises a land wheel assembly 101 and land wheel oil cylinders, the land wheel assembly 101 comprises a wheel frame and traveling wheels, the wheel frame is connected with the traveling wheels through shafts, the middle of the wheel frame is rotatably connected with the rack 3 through a pin shaft, the land wheel oil cylinders are located on two sides of the rack 3, one end of each land wheel oil cylinder is connected with the front end of the outer side of the rack 3 through a pin shaft, and the other end of each land wheel oil cylinder is connected with the traveling wheels through a pin shaft.
The frame 3 comprises frame inlayer 301, frame middle level 302, frame outer 303 that can relatively slide, and the front end of frame inlayer 301 and the crushing casing 201 fixed connection of still field mechanism 2 is smashed to the straw, and below front end and rear end are connected with land wheel subassembly 101 through the round pin axle respectively, and land wheel subassembly 101 can freely swing around the round pin axle, and when passing unevenness's ground, land wheel subassembly 101 can swing around the round pin axle, laminates with ground.
The tail of frame 3 is connected with the rotation of plastic film recovery mechanism 9, and plastic film recovery mechanism 9 can pivoting, and the driven voller 603 of plastic film pickup mechanism 6 is installed to the lower extreme of frame middle level 302, and the drive roll 601 of plastic film pickup mechanism 6 is installed to the outer 303 upper end of frame.
The relative position of the inner layer 301 and the middle layer 302 of the frame is adjusted, so that the distance between the driven roller 603 of the mulching film picking mechanism 6 and the ground is adjusted, the soil penetration depth of the picking spike teeth 6022 is adjusted, and the relative position of the middle layer 302 and the outer layer 303 of the frame is adjusted, so that the tightness of the film lifting chain 602 can be adjusted.
Referring to fig. 7, the mulching film pickup mechanism 6 includes a drive roller 601, a film lifting chain 602, a driven roller 603, and a film lifting motor; the film lifting chain 602 consists of a film lifting chain 6021 and nail teeth 6022, the nail teeth 6022 are fixed with the film lifting chain 6021 through threads, the film lifting motor drives the driving roller 601 to rotate through the chain, so as to drive the film lifting chain 602 to move, the nail teeth 6022 penetrate into the soil to lift the mulching film to be transported upwards, and the straw on the mulching film is covered on the surface of the mulching film to be transported upwards along with the mulching film.
Referring to fig. 8, the membrane rod separating mechanism 7 includes an eccentric driving rod assembly 701, a vibration rod assembly 702. The eccentric driving rod assembly 701 consists of an eccentric driving rod 7011, a rotating shaft, an eccentric bearing, a belt pulley and a bearing, wherein the rotating shaft is fixed on the outer layer 303 of the frame through the bearing, the two sides of the rotating shaft are respectively provided with the eccentric driving rod 7011, one end of the eccentric driving rod 7011 is provided with the belt pulley, and the belt pulley is connected with the belt pulley on the driving roller 601 in the mulching film pick-up mechanism 6 through a belt, so that the rotating speed of the rotating shaft of the eccentric driving rod 7011 and the rotating speed of the driving roller 601 of the mulching film pick-up mechanism 6 keep a constant proportion.
The vibrating rod assembly 702 is fixed on the outer layer 303 of the frame through a bearing, one end of the eccentric driving rod 7011 is connected with the eccentric bearing, the other end of the eccentric driving rod 7011 is connected with the vibrating rod assembly 702, and the rotating shaft of the eccentric driving rod 7011 rotates to drive the eccentric bearing to rotate, so that the vibrating rod assembly 702 is driven to swing. Further, the length of the eccentric driving rod 7011 can be adjusted, and changing its length can change the amplitude of oscillation of the vibrating rod assembly 702. The vibrating rod assembly 702 is positioned below the film lifting chain 602, supports the film lifting chain 602 to swing up and down, the straw falls into the impurity removing mechanism 8 in front of the mulching film pickup mechanism 6 along with the swinging of the film lifting chain 602, is discharged to one side of the machine, and separates from the nail teeth 6022 after the mulching film moves to the upper end and passes through the driving roller 601, and falls into the mulching film recycling mechanism 9 at the back.
Referring to fig. 9-11, the impurity discharging mechanism 8 comprises a slag discharging auger 801, an impurity discharging wheel 802 coaxially arranged outside the slag discharging auger 801, and an impurity discharging driving motor 805;
two ends of the impurity removing wheel 802 are respectively rotatably connected with a side plate 804, an adjustable suspension bracket 803 is fixedly connected to the side plate 804, and the adjustable suspension bracket 803 is hung on the machine frame 3. The main shaft of the deslagging screw conveyer 801 is connected with the output shaft of the impurity discharging driving motor 805, the main shaft of the deslagging screw conveyer 801 transmits power to the impurity discharging wheel 802 through a transmission gearbox 806, and the inner side of the impurity discharging wheel 802 is provided with an impurity discharging hopper 807 fixed with the side plates 804 at the two ends for temporarily storing fallen impurities.
The trash discharging wheel 802 comprises a trash discharging wheel frame 8021 in rotating fit with the side plate 804, spoon plates 8022 arranged at intervals along the axial direction and the circumferential direction, and spiral connecting pieces 8023 spirally arranged among the spoon plates 8022, and the density of the spiral connecting pieces 8023 is smaller than that of spiral pieces on the trash discharging auger 801, so that long straws can be discharged conveniently.
The transmission gearbox 806 comprises a deslagging driving sprocket 8061 coaxially and fixedly arranged on the main shaft of the deslagging auger 801, a deslagging driven sprocket 8062 fixedly connected with the deslagging wheel rim 8021, a deslagging internal gear 8064 coaxially and fixedly connected with the deslagging driven sprocket 8062 and meshed with the deslagging gear rim 8065, a deslagging chain 8063 is sleeved outside the deslagging driving sprocket 8061 and the deslagging driven sprocket 8062 to drive the deslagging driven sprocket 8062 and the deslagging driving sprocket 8061 to synchronously rotate, the deslagging internal gear 8064 drives the deslagging gear rim 8065 to rotate, the rotating speed is lower than that of the deslagging internal gear 8064, and the rotating speed of the deslagging wheel 802 is lower than that of the deslagging auger 801.
The residue discharge auger 801 conveys the sundries such as crushed straws and the like falling from the film drawing chain 602 to the tail end of the film drawing chain until the crushed straws are discharged, in the process, long straws which are difficult to be smoothly conveyed by the residue discharge auger 801 can be collected by the residue discharge wheel 802, one part of the residual long straws enters the residue discharge auger 801 in the middle from the gap of the spiral connecting piece 8023, and the other part is hung on the spiral connecting piece 8023 and moves to one side for discharging, so that the impurity discharge of the long straws is completed.
When the mulch recycling machine operates, the impurity discharging mechanism 8 is separated from the ground, so that the impurity discharging mechanism 8 is prevented from contacting the mulch, and the mulch is prevented from being brought up. The speed of the trash discharging wheel 802 is lower than that of the trash discharging auger 801, the steering direction of the trash discharging wheel 802 is the same as that of the film removing chain 602, the linear speed of the trash discharging wheel 802 is lower than that of the film removing chain 602, and even if the mulching film is hung on the trash discharging wheel 802, the mulching film can be pulled back by the film removing chain 602.
Referring to fig. 12-21, the mulching film recycling mechanism 9 includes a film rotating frame 901 rotatably connected to the tail of the frame 3, a conveying belt film rolling mechanism, and a belt pressing mechanism;
the tail of the frame 3 is hinged with a turnover oil cylinder 915, the tail end of a piston rod of the turnover oil cylinder 915 is hinged with a long turnover arm 916, the other end of the long turnover arm 916 is hinged with the film rotating frame 901, the middle of the long turnover arm 916 is hinged with a short turnover arm 917, the other end of the short turnover arm 917 is hinged with the frame 3, and the film rotating frame 901 is driven to turn over by the turnover oil cylinder 915.
The conveying belt film rolling mechanism comprises a film rolling driving motor 903 arranged on the film rotating frame 901, a film rolling driving shaft 904, a first film rolling driven shaft 905, a second film rolling driven shaft 906 and a film rolling conveying belt 902, wherein the film rolling driving shaft 904, the first film rolling driven shaft 905, the second film rolling driven shaft 906 and the film rolling conveying belt are connected to the film rotating frame 901 through bearings;
the film rolling driving motor 903 drives a film rolling driving shaft 904 through a chain, the film rolling driving shaft 904 drives a film rolling driven shaft two 906 through the chain, the film rolling driving shaft 904 and the film rolling driven shaft two 906 drive a film rolling conveying belt 902 to rotate, and the film rolling driven shaft one 905 rotates along with the film rolling conveying belt 902 to play a role in supporting the film rolling conveying belt 902.
The belt pressing mechanism comprises a lifting oil cylinder 911 hinged on the film rotating frame 901, a film blocking disc frame 912 rotatably connected on the film rotating frame 901, and a film stripping oil cylinder 908 fixedly arranged on the film blocking disc frame 912 along the direction parallel to the film rolling driving shaft 904;
the tail end of a piston rod of the lifting oil cylinder 911 is movably connected with the tail end of the film blocking disc frame 912, the tail end of the film blocking disc frame 912 is fixedly provided with a film blocking disc 913, a piston rod of the film removing oil cylinder 908 faces outwards and penetrates through the film blocking disc frame 912, the outer end of the piston rod of the film removing oil cylinder 908 is in threaded connection with a press belt shaft frame 909, the tail end of the press belt shaft frame 909 is rotatably connected with a press belt shaft 910 parallel to the film winding driving shaft 904, and the press belt shaft 910 penetrates through the film blocking disc 913.
A pressing air spring 914 is hinged on the film rotating frame 901, and the other end of the pressing air spring 914 is hinged with a film blocking plate frame 912. The tail end of a piston rod of the lifting oil cylinder 911 is provided with a lifting oil cylinder long groove 9111 along the length direction, and the tail end of the membrane blocking disc frame 912 is provided with a press belt guide rod which is in sliding fit with the lifting oil cylinder long groove 9111. Two sides of the film rotating frame 901 are respectively and fixedly provided with a film ring wind shield 907, and the film ring wind shield 907 is provided with a press belt shaft groove 9071 matched with the press belt shaft 910. When the film roll wound on the tape pressing shaft 910 is larger and larger, the tape pressing shaft 910 is pushed outwards, the tape pressing guide rod slides along the long groove 9111 of the lifting cylinder at the moment, and the pressing air spring 914 is compressed, so that the film roll is pressed on the film rolling conveying belt 902 by the tape pressing shaft 910 all the time.
When a piston rod of the lifting oil cylinder 911 extends out, under the action of the pressing air spring 914, the pressing shaft 910 presses on the film rolling conveyer belt 902 to enable the film rolling conveyer belt 902 to keep a tight state and rotate along with the film rolling driving shaft 904, mulching films fall into the mulching film recycling mechanism 9 and then move backwards along with the film rolling conveyer belt 902 to gradually form a film roll, when the film roll reaches a certain diameter, the piston rod of the lifting oil cylinder 911 is recycled, the film rolling is lifted, the piston rod of the overturning oil cylinder 915 is recycled, the overturning film rotating frame 901 is overturned, and the piston rod 908 of the demolding oil cylinder extends out to drive the pressing shaft 910 to be drawn out from the film roll, so that the film roll is unloaded.
During operation, the film winding conveying belt 902 is driven by the film winding driving motor 903 to make a rotary motion, the film pressing shaft 910 compresses the film winding conveying belt 902, the film winding conveying belt 902 drives the film pressing shaft 910 to rotate together, and the recovered residual film/belt is wound on the film pressing shaft 910 when passing between the film pressing shaft 910 and the film winding conveying belt 902, and the larger the winding is. The recovered residual film is full and in the maximum roll state, and the film roll is ready to be unloaded.
When unloading the film, the lifting oil cylinder 911 lifts the pinch shaft 910 to the highest, and the overturning oil cylinder 915 enables the film rotating frame 901 to overturn backwards; at the same time, the stripping cylinder 908 makes the belt pressing shaft 910 start to be drawn out. During film unloading, the lifting oil cylinder 911 keeps the tape pressing shaft 910 at the highest position, the film stripping oil cylinder 908 enables the tape pressing shaft 910 to be completely drawn out, the turning oil cylinder 915 enables the film rotating frame 901 to be continuously turned to the outermost position, and the film roll rolls backwards and downwards and falls on the ground. Subsequently, the pinch roller 910 is kept at the highest position, the turning cylinder 915 turns the film rotating frame 901 reversely to return, and the stripping cylinder 908 starts to retract the pinch roller 910 until the stripping cylinder 908 retracts the pinch roller 910 completely. Finally, the lifting cylinder 911 puts down the tape pressing shaft 910 to press the film winding conveyor belt 902, and the next operation is continued.
Referring to fig. 22 to 25, the auxiliary edge-film raising mechanism 11 includes an edge-film connecting frame 115 fixed to the bottom of the frame 3, edge-film fixing frames 113 fixed to both ends of the edge-film connecting frame 115, an edge-film guiding frame 112 movably fitted to the lower side of the edge-film fixing frame 113 along the length direction, and an edge-film shovel 111 installed at the bottom of the edge-film guiding frame 112;
the edge-film lifting auxiliary mechanism 11 is positioned between the mulching film picking mechanism 6 and the straw smashing and returning mechanism 2, partial straws discharged by the straw smashing and returning mechanism 2 can be pulled off, the burden of separating impurities of the rear film is reduced, the impurity content of the recycled film is reduced, and secondary utilization of mulching film treatment is facilitated.
The side film fixing frame 113 comprises a side film fixing seat 1131 fixed with the side film connecting frame 115 and an inner guide pipe 1132 fixed at the bottom of the side film fixing seat 1131; the side film guide frame 112 includes an outer guide tube 1121 movably engaged with the inner guide tube 1132 along the length direction, the top of the outer guide tube 1121 is hinged to a side film buffering mechanism 114, the other end of the side film buffering mechanism 114 is hinged to a side film fixing seat 1131, and the side film buffering mechanism 114 may be a gas spring or a metal spring.
Further, an edge film guide hole 1122 is formed in the outer guide tube 1121 along the length direction, and an edge film guide rod 1133 slidably fitted in the edge film guide hole 1122 is fixedly disposed on the inner guide tube 1132.
The side film shovel 111 comprises a sundry stirring disc 1111 and a sundry stirring disc positioning rod 1112, the sundry stirring disc 1111 is connected with the sundry stirring disc positioning rod 1112 through a bearing, and the front side and the upper side of the sundry stirring disc 1111 incline inwards. Offer on the outer stand pipe 1121 and supply to dial miscellaneous dish locating lever 1112 male limit membrane shovel hole 1123, dial miscellaneous dish locating lever 1112 and seted up along its length direction and dial miscellaneous dish locating hole 1113, threaded connection has on the outer stand pipe 1121 and dials miscellaneous dish locating pin 1124 with each group miscellaneous dish locating hole 1113 assorted of group, dial miscellaneous dish locating pin 1124 insert corresponding group miscellaneous dish locating hole 1113 in, can fix a position limit membrane shovel 111, when limit membrane broad, arrange limit membrane shovel 111 in the outside, when limit membrane is narrower, arrange limit membrane shovel 111 in the inboard, the plastic film of adaptable different widths.
When the recovery working machine works, the impurity poking disc 1111 randomly rotates to roll the covering soil on the side film, the covering soil on the side film is crushed and extruded to the side film, and the side film can be easily pulled out by the mulching film picking mechanism 6 behind the side film. When the impurity removing disc 1111 collides with a hard object, the outer guide tube 1121 moves upward relative to the inner guide tube 1132, and the edge film buffer mechanism 114 is compressed to play a role in buffering, so that the impurity removing disc 1111 is prevented from being damaged by collision.
The air supply mechanism 12 is composed of a fan, a fixing frame, a fan cover and an air supply pipe. The fixing frame is fixedly installed on the machine frame 3, the fan is installed on the fixing frame through a bearing, the spiral material conveyor 204 is connected with a driving shaft of the fan through a belt to drive the fan to rotate, the fan cover is arranged on the outer side of the fan, the air supply pipe is fixedly connected with the fan cover in a sealing mode, air is supplied to the rear portion of the mulching film recycling machine, and the mulching film is blown to enable the mulching film to fall into the mulching film recycling mechanism 9 easily.
The hydraulic system 4 comprises a hydraulic pump, an oil tank, hydraulic pipes and hydraulic valves, the hydraulic pump is fixed on the gearbox 103 through bolts, the oil tank is fixed in the middle of the front end of the rack 3 through bolts, the land wheel oil cylinder, the scattering drive motor 2053, the film lifting motor, the impurity removing drive motor 805, the spiral material conveyor 204, the overturning oil cylinder 915, the film rolling drive motor 903, the film stripping oil cylinder 908 and the lifting oil cylinder 911 are respectively connected with the corresponding hydraulic valves through hydraulic pipes, and oil is supplied by the hydraulic pump.
The electric control system 5 comprises a travelling wheel encoder, a driving roller encoder, a controller and a wire harness. The walking wheel encoder is arranged on a walking wheel of the land wheel assembly 101 and used for detecting the speed of the walking wheel, and the driving roller encoder is fixedly arranged on the frame 3 and used for detecting the speed of the main driving roller 601. Data detected by the travelling wheel encoder and the driving roller encoder are transmitted to the controller, are compared through an electric control program, and the flow supplied to the film-drawing motor by the hydraulic valve adjusting valve block is controlled according to a comparison result, so that the speed of the driving roller 601 is adjusted to be matched with the running speed of the tractor, and the effect of improving the pick-up rate is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A farmland mulching film recovery operation machine is characterized by comprising a power input mechanism (1), a straw crushing and returning mechanism (2), a frame (3), a hydraulic system (4), an electric control system (5), a mulching film picking mechanism (6), a film rod separating mechanism (7), an impurity removing mechanism (8), a mulching film recovery mechanism (9) and a travelling mechanism (10);
the power input mechanism (1) provides power for a hydraulic pump in the hydraulic system (4) and the straw crushing and returning mechanism (2);
the straw crushing and returning mechanism (2) comprises a crushing machine shell (201) arranged at the front part of the frame (3), a crushing roller (203) rotationally connected to the crushing machine shell (201) and a spiral material conveyor (204);
the mulching film pickup mechanism (6) comprises a driving roller (601), a film lifting chain (602), a driven roller (603) and a film lifting motor; the film drawing chain (602) comprises a film drawing chain (6021) and nail teeth (6022), the nail teeth (6022) are fixed with the film drawing chain (6021) through threads, and a film drawing motor drives the driving roller (601) to rotate;
the impurity discharging mechanism (8) comprises a slag discharging auger (801), an impurity discharging wheel (802) and an impurity discharging driving motor (805), wherein the impurity discharging wheel (802) is coaxially arranged on the outer side of the slag discharging auger (801);
two ends of the impurity removing wheel (802) are respectively and rotatably connected with a side plate (804), an adjustable suspension bracket (803) is fixedly connected to the side plate (804), the adjustable suspension bracket (803) is suspended on the rack (3), a main shaft of the slag discharging auger (801) is connected with an output shaft of the impurity removing driving motor (805), the main shaft of the slag discharging auger (801) transmits power to the impurity removing wheel (802) through a transmission gearbox (806), and impurity removing hoppers (807) fixed with the side plates (804) at two ends are arranged on the inner side of the impurity removing wheel (802);
the mulching film recovery mechanism (9) comprises a film rotating frame (901) rotatably connected to the tail of the rack (3), a conveying belt film rolling mechanism and a belt pressing mechanism;
the tail part of the rack (3) is provided with a turnover oil cylinder (915) for driving the film rotating frame (901) to turn over;
the conveying belt film rolling mechanism comprises a film rolling driving motor (903) arranged on the film rotating frame (901), a film rolling driving shaft (904), a film rolling driven shaft I (905) and a film rolling driven shaft II (906) which are connected to the film rotating frame (901) through bearings, and a film rolling conveying belt (902) sleeved on the film rolling driving shaft (904), the film rolling driven shaft I (905) and the film rolling driven shaft II (906); the film winding driving motor (903) drives a film winding driving shaft (904), the film winding driving shaft (904) drives a second film winding driven shaft (906), and the film winding driving shaft (904) and the second film winding driven shaft (906) drive a film winding conveying belt (902) to rotate;
the film pressing mechanism comprises a lifting oil cylinder (911) hinged on the film rotating frame (901), a film blocking disc frame (912) rotationally connected to the film rotating frame (901), and a film stripping oil cylinder (908) fixedly installed on the film blocking disc frame (912) along the direction parallel to the film rolling driving shaft (904);
the tail end of a piston rod of the lifting oil cylinder (911) is movably connected with the tail end of the film blocking disc frame (912), a piston rod of the demoulding oil cylinder (908) faces outwards and penetrates through the film blocking disc frame (912), the tail end of the film blocking disc frame (912) is fixedly provided with a film blocking disc (913), the outer end of the piston rod of the demoulding oil cylinder (908) is in threaded connection with a belt pressing shaft frame (909), the tail end of the belt pressing shaft frame (909) is rotatably connected with a belt pressing shaft (910) parallel to the film winding driving shaft (904), and the belt pressing shaft (910) penetrates through the film blocking disc (913); a pressing air spring (914) is hinged to the film rotating frame (901), and the other end of the pressing air spring (914) is hinged to the film blocking plate frame (912).
2. The farmland mulching film recycling machine as claimed in claim 1, wherein the straw crushing and returning mechanism (2) further comprises a crushed straw scattering mechanism (205) arranged on the discharge side of the spiral material conveyor (204), and the crushed straw scattering mechanism (205) comprises a scattering drive motor (2053), a blade shaft (2054) connected with the output end of the scattering drive motor (2053) through a coupling, and a plurality of blades (2055) arranged around the blade shaft (2054);
the blade (2055) is located on the lower side of the outlet end of the spiral material conveyor (204), a material conveying protective cover (2052) is covered on the outer side of the outlet end of the spiral material conveyor (204), the material conveying protective cover (2052) is fixed with the crusher shell (201), a blade protective cover (2051) is arranged on the upper side of the blade (2055), and a slag discharge port (2056) is formed in the bottom of the material conveying protective cover (2052).
3. The farmland mulching film recycling machine as claimed in claim 1, wherein the traveling mechanism (10) comprises a land wheel assembly (101) and a land wheel cylinder, the land wheel assembly (101) comprises a wheel carrier and a traveling wheel, the wheel carrier is connected with the traveling wheel through a shaft, and the middle part of the wheel carrier is rotatably connected with the frame 3 through a pin shaft.
4. The farmland mulching film recycling machine as claimed in claim 1, wherein the film rod separating mechanism (7) comprises an eccentric driving rod assembly (701), a vibrating rod assembly (702); the eccentric driving rod assembly (701) consists of an eccentric driving rod (7011), a rotating shaft, eccentric bearings, belt pulleys and bearings, the rotating shaft is fixed on the rack (3) through the bearings, the eccentric driving rods (7011) are respectively installed on two sides of the rotating shaft, one end of each eccentric driving rod (7011) is respectively provided with a belt pulley, and the belt pulleys are connected with the belt pulleys on the driving rollers (601) in the mulching film picking mechanism (6) through belts; the vibrating rod assembly (702) is fixed on the rack (3) through a bearing, one end of the eccentric driving rod (7011) is connected with the eccentric bearing, the other end of the eccentric driving rod is connected with the vibrating rod assembly (702), and the vibrating rod assembly (702) is located below the film raising chain (602).
5. The farmland mulching film recycling machine according to claim 1, wherein the trash discharging wheel (802) comprises a trash discharging wheel frame (8021) rotatably matched with the side plate (804), scoop plates (8022) circumferentially and axially arranged at intervals, and spiral connecting pieces (8023) spirally arranged among the scoop plates (8022), wherein the density of the spiral connecting pieces (8023) is less than that of spiral pieces on the deslagging auger (801).
6. The farmland mulching film recycling machine as claimed in claim 1, wherein the tail of the frame (3) is hinged with a turnover cylinder (915), the end of a piston rod of the turnover cylinder (915) is hinged with a long turnover arm (916), the other end of the long turnover arm (916) is hinged with the mulching film rotating frame (901), the middle of the long turnover arm (916) is hinged with a short turnover arm (917), and the other end of the short turnover arm (917) is hinged with the frame (3).
7. The farmland mulching film recycling machine as claimed in claim 1, wherein the end of the piston rod of the lifting cylinder (911) is provided with a lifting cylinder elongated slot (9111) along the length direction thereof, and the end of the film blocking disc frame (912) is provided with a pressing belt guide rod which is slidably fitted in the lifting cylinder elongated slot (9111).
8. A farmland mulching film recycling machine according to claim 1, wherein an auxiliary mechanism (11) for edging the mulching film is arranged at the front side of the mulching film picking mechanism (6) and below the frame (3).
9. The farmland mulching film recycling machine as claimed in claim 8, wherein the auxiliary mechanism (11) for the edge-forming film comprises an edge-film connecting frame (115) fixedly arranged at the bottom of the frame (3), edge-film fixing frames (113) fixedly arranged at two ends of the edge-film connecting frame (115), an edge-film guide frame (112) movably matched with the lower side of the edge-film fixing frame (113) along the length direction, and an edge-film shovel (111) arranged at the bottom of the edge-film guide frame (112);
the side film fixing frame (113) comprises a side film fixing seat (1131) fixed with the side film connecting frame (115) and an inner guide pipe (1132) fixed at the bottom of the side film fixing seat (1131); the side film guide frame (112) comprises an outer guide pipe (1121) movably matched with the inner guide pipe (1132) along the length direction, the top of the outer guide pipe (1121) is hinged with a side film buffering mechanism (114), and the other end of the side film buffering mechanism (114) is hinged with a side film fixing seat (1131);
the side film shovel (111) comprises a sundry stirring disc (1111) and a sundry stirring disc positioning rod (1112), the sundry stirring disc (1111) is connected with the sundry stirring disc positioning rod (1112) through a bearing, the front side and the upper side of the sundry stirring disc (1111) incline inwards, an outer guide pipe (1121) is provided with a side film shovel hole (1123) for inserting the sundry stirring disc positioning rod (1112), the sundry stirring disc positioning rod (1112) is provided with a sundry stirring disc positioning hole (1113) along the length direction of the sundry stirring disc positioning rod, the outer guide pipe (1121) is in threaded connection with a sundry stirring disc positioning pin (1124) matched with each sundry stirring disc positioning hole (1113), and the sundry stirring disc positioning pin (1124) is inserted into the corresponding sundry stirring disc positioning hole (1113).
10. A farmland mulching film recovery operation machine as claimed in claim 8, wherein the auxiliary mechanism (11) for the edge-forming film is located between the mulching film pick-up mechanism (6) and the straw crushing and returning mechanism (2).
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| CN202210109593.XA CN114616939A (en) | 2022-01-29 | 2022-01-29 | Farmland plastic film recycling machine |
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| CN202210109593.XA CN114616939A (en) | 2022-01-29 | 2022-01-29 | Farmland plastic film recycling machine |
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| 胡凯;王吉奎;李斌;蒋蓓;丁双双;李天文;: "棉秆粉碎还田与残膜回收联合作业机研制与试验", 农业工程学报, no. 19, pages 24 - 32 * |
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