CN214155283U - Residual film recycling machine - Google Patents
Residual film recycling machine Download PDFInfo
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- CN214155283U CN214155283U CN202021541805.4U CN202021541805U CN214155283U CN 214155283 U CN214155283 U CN 214155283U CN 202021541805 U CN202021541805 U CN 202021541805U CN 214155283 U CN214155283 U CN 214155283U
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Abstract
The utility model relates to a plastic film residue collector, its characteristics lie in: the film collecting device comprises a rack, wherein a traction frame is arranged in front of the rack, a film box is arranged on the rack, travelling wheels are arranged below the rack, and a film collecting mechanism is arranged behind the rack; the film picking mechanism consists of a chain harrow frame and a film picking chain harrow arranged in the chain harrow frame; and a transmission system is arranged on the film picking chain harrow. The utility model discloses reduced the miscellaneous volume that contains of retrieving incomplete membrane, great improvement to the ability of carrying of retrieving incomplete membrane, increased economic benefits.
Description
Technical Field
The utility model relates to a plastic film residue collector, especially a chain harrow formula plastic film residue collector.
Background
At present, the mulching film covering technology is adopted in agriculture to improve the field temperature of farmland, kill weeds and improve the drought resistance of crops, has obvious yield increasing effect on the crops, is an agricultural technology widely used in northwest arid areas of China, is limited by agricultural cost, is small in mulching film thickness and long in mulching film covering time due to the fact that polyethylene or polyvinyl chloride ultrathin mulching films are used for a long time in China, and is seriously damaged by complicated field operation, so that the mulching film is difficult to recover. The mulching film taking polyethylene molecules as a matrix has extremely stable performance, long degradation period under natural conditions, and mulching film retention and accumulation, which cause the problems of difficult survival of microorganisms in soil, damaged soil aggregation structure, blocked water circulation, soil salinization, soil hardening and the like, and has extremely serious negative effects on the growth and development of crops, and the mulching film accumulated for a long time causes serious pollution to the soil and the environment, thereby becoming an important factor restricting the sustainable development of agriculture.
The agricultural mulching film has universality in application, the distribution of residual mulching films has universality, a large amount of soil and rotten roots and stems of crops can be adhered to broken residual mulching films after the mulching films are used, the film lifting and separating difficulty is high, the recycling difficulty of the mulching films is increased, and the benefit is low. At present, the residual film in partial areas is recovered by manual picking, so that the recovery cost is high, the labor intensity is high, and the efficiency is low. In addition, domestic residual film recycling machines are various in types, but the machine has single function and low adaptability; the power consumption is big when the field operation of membrane is hugged to the rake teeth, appears blocking the membrane easily and the difficult scheduling problem of deciduate, and the machine that cooperatees is automatic level low, adopts multistage formula results more, mainly through hugging membrane, collection ridge, shipment multichannel process, and incomplete membrane rate of recovery is low.
Disclosure of Invention
The utility model aims at providing a chain harrow formula plastic film residue collector to the problem that operating efficiency is low when the plastic film residue was retrieved when the operation was retrieved to the plastic film residue.
The utility model aims at realizing through the following technical scheme:
the utility model discloses its characteristics lie in: the film removing machine comprises a rack, wherein a traction frame is arranged in front of the rack, a film box is arranged on the rack, a pull rod is arranged between the traction frame and the rack, a film removing oil cylinder is arranged below the film box, travelling wheels are arranged below the rack, and a film picking mechanism is arranged behind the rack; the film picking mechanism consists of a chain harrow frame and a film picking chain harrow arranged in the chain harrow frame; the film picking chain harrow is provided with a transmission system; the transmission system of the film picking chain harrow is provided with an overload protector, a chain harrow frame at the rear part of the film picking chain harrow is provided with a bidirectional impurity removing device and a deep wheel, the bidirectional impurity removing device consists of a auger frame, an auger shaft arranged in the auger frame and a helical blade arranged on the auger shaft, and the helical blade consists of two helical blades which reversely rotate from the middle of the auger shaft to the two sides of the auger shaft; a film removing device is arranged below the upper part of the film picking chain harrow device and consists of a rubber scraper, a rubber scraper supporting group, a driving chain wheel and a rotating shaft; the rubber scraper is arranged on the rubber scraper supporting group, the rubber scraper supporting group is arranged on the rotating shaft, and the driving chain wheel is arranged on the rotating shaft; a film pushing mechanism is arranged below the middle part of the film picking chain harrow; the film picking mechanism consists of a hinged short shaft, a chain harrow lower shaft, a harrow tooth assembly, a chain harrow upper shaft, a special-shaped bent edge conveying chain, a chain harrow lower shaft plate, a chain harrow upper shaft plate and a chain harrow hanging plate; the chain harrow hanging plate is fixed on the front side of the upper part of the chain harrow frame, the chain harrow hanging plate is hung above the rear part of the rack, an upper chain harrow shaft plate and a lower chain harrow frame shaft plate are respectively and symmetrically arranged on the upper part and the lower part of two sides of the chain harrow frame, a chain harrow upper shaft is arranged on the upper chain harrow shaft plate, a chain harrow lower shaft is arranged on the lower chain harrow shaft plate, a special-shaped bent edge conveying chain correspondingly connects chain wheels at two ends of the chain harrow upper shaft and the chain harrow lower shaft, a hinged short shaft is fixed on the bent plate of the special-shaped bent edge conveying chain, and two ends of a harrow tooth assembly are respectively hung on the hinged short shafts at two sides; the rake tooth assembly consists of elastic teeth, a triangular limiting plate, a guide short shaft, a roller shaft and an elastic tooth mounting shaft; the rake tooth assembly is provided with a bolt hole by an elastic tooth mounting shaft, an elastic tooth sleeved on the outer surface of the elastic tooth mounting shaft is fixed by a bolt group, a limiting plate is arranged on one side of the elastic tooth mounting shaft, a guide short shaft is arranged on the surface of the limiting plate, and a roller shaft penetrates through an inner hole of the roller and then is fixed on the limiting plate; the two ends of the hinge short shaft inserted into the elastic tooth mounting shaft are hung on the flanging conveying chain, and the rake tooth assembly moves along with the special-shaped flanging conveying chain during operation.
The chain rake type residual film recycling machine adopts a reverse rotation type stripping device, the stripping device is arranged in the rear area of the upper side of the film box, and the stripping device mainly comprises a rubber scraper, a rubber scraper supporting group, a driving chain wheel and a rotating shaft; three rows of rubber scraper supporting rod groups are uniformly welded on the rotating shaft, the rubber scraper supporting groups and the rubber scrapers are fixed by being matched with bolt groups through the auxiliary compression of flat irons, and the driving chain wheel is fixed at one end of the demoulding rotating shaft; when the film picking chain harrow conveys the mulching film to the film box, the driving chain wheel drives the rotating shaft, and the film stripping device reversely rotates relative to the special-shaped bent edge conveying chain to scrape the mulching film hooked at the tip of the harrow tooth assembly.
The film pushing mechanism consists of a connecting pin, a ball connecting rod, a crank, a rotating shaft, a hydraulic motor, a coupler, a chain wheel, a jaw clutch, a film pushing plate and a bearing with a seat, wherein the crank, the ball connecting rod, the film pushing plate and the film pushing frame form a crank rocker mechanism; when the loading capacity of the machine is too large, the jaw clutch provides driving torque which is not enough to push the film pushing plate to move, at the moment, the stress of a spring of the jaw clutch is shortened, the butt joint sawteeth are avoided and separated, and the overload protection of the film pushing mechanism can be realized.
The membrane pushing mechanism comprises: by pushing away membrane frame, connecting pin, bulb connecting rod, crank, rotation axis, hydraulic motor, shaft coupling, sprocket, tooth and inlay formula clutch, push away the lamina membranacea assembly, take the seat bearing to constitute, push away and to be equipped with on the membrane frame and push away the lamina membranacea, connecting pin, bulb connecting rod, crank, rotation axis, tooth and inlay formula clutch, push away lamina membranacea assembly, take the seat bearing to establish in proper order and push away behind the membrane frame, hydraulic motor establish under the rotation axis, shaft coupling and sprocket establish on hydraulic motor.
The bidirectional impurity removing device is connected with the chain harrow lower shaft, the axle center of the auger shaft of the bidirectional impurity removing device is parallel to the axle centers of the chain harrow upper shaft and the chain harrow lower shaft, the bidirectional impurity removing device is driven to rotate by the chain harrow lower shaft, and the auger shaft and the helical blade of the bidirectional impurity removing device rotate in the same direction while the chain harrow is driven to rotate by transmitted power; the helical blade sets up the helical blade of different sense of turning to both sides for the auger shaft from the centre, and helical blade can produce unidirectional thrust at the rotation in-process, and the helical blade who turns to the difference has produced the thrust of two directions, discharges impurity.
Foretell hydraulic motor is fixed in the frame support with the rolling bearing, and the power that hydraulic motor produced drives the sprocket and orders about the rotation of jaw clutch place axle through the shaft coupling, and the crank drags bulb connecting rod motion around jaw clutch axle center dead axle rotation in-process, and the bulb connecting rod drags through the connecting pin and pushes away the cyclic oscillation of diaphragm plate assembly around the top pin joint. When the overload phenomenon is generated, the torque provided by the hydraulic motor is smaller than the resistance force borne by the film pushing plate, the stress of the spring of the jaw clutch is shortened, the butt joint tooth surface is separated, and the film pushing plate stops swinging.
The chain harrow hanging plate is arranged on the chain harrow frame, the chain harrow frame rotates around the center of the circular surface of the chain harrow hanging plate until the depth limiting wheel falls to the ground surface during working, the upper part and the lower part of the chain harrow frame are connected with a lower shaft plate and an upper shaft plate through fasteners, and a lower shaft of the chain harrow and an upper shaft of the chain harrow are fixed on the upper shaft plate and the lower shaft plate of the chain harrow frame; guide rail supports are respectively arranged at the upper part and the lower part of the chain harrow, the bent plate of the special-shaped bent edge conveying chain and the limiting chain of the chain harrow frame main body limit the relative position of harrow teeth rollers, the guide rail supports and limits the bent edge conveying chain to the position, canvas protection is arranged around the chain harrow, and the situation that the picked-up residual film is blown away by strong wind is prevented.
The utility model discloses reduced the miscellaneous volume that contains of retrieving incomplete membrane, great improvement to the ability of carrying of retrieving incomplete membrane, increased economic benefits.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic structural view of a film pickup mechanism of the present invention;
fig. 4 is a structural view of the rake tooth assembly of the present invention;
FIG. 5 is a structural view of the stripping device of the present invention;
fig. 6 the utility model discloses a push away membrane mechanism schematic structure:
fig. 7 is a schematic structural diagram of the bidirectional impurity removing device of the present invention.
In the drawings: the device comprises a traction frame 1, a pull rod 2, an overload protector 3, a film unloading oil cylinder 4, a film stripping device 5, a travelling wheel 6, a film pushing mechanism 7, a bidirectional impurity cleaning device 8, a chain rake frame 9, a film picking chain rake 10, a depth wheel 11, a transmission system 12, a film box 13 and a rack 14, wherein the traction frame is arranged on the traction frame;
5-1 is a rubber scraper, 5-2 is a rubber scraper supporting group, 5-3 is a driving chain wheel, and 5-4 is a rotating shaft;
7-1 is a connecting pin, 7-2 is a ball head connecting rod, 7-3 is a crank, 7-4 is a rotating shaft, 7-5 is a hydraulic motor, 7-6 is a coupler, 7-7 is a chain wheel, 7-8 is a jaw clutch, 7-9 is a film pushing plate assembly, and 7-10 is a bearing with a seat;
8-1 is a helical blade, 8-2 is a packing auger shaft, and 8-3 is a packing auger frame;
9-1 is a trash removal turning plate, 9-2 is a chain harrow lower shaft plate, 9-3 is a depth wheel support, 9-4 is a chain harrow upper shaft plate, 9-5 is a chain harrow hanging plate, 10-1 is a hinged short shaft, 10-2 is a chain harrow lower shaft, 10-3 is elastic teeth, 10-4 is a triangular limiting plate, 10-5 is a guide short shaft, 10-6 is a roller, 10-7 is a roller shaft, 10-8 is an elastic tooth mounting shaft, 10-9 is a chain harrow upper shaft, and 10-10 is a special-shaped bent edge conveying chain.
Detailed Description
Example (b): referring to the attached drawings 1-7, the utility model comprises a frame 14, a traction frame 1 is arranged in front of the frame 14, a film box 13 is arranged on the frame 14, a pull rod 2 is arranged between the traction frame 1 and the frame 14, a film unloading oil cylinder 4 is arranged under the film box 13, a travelling wheel 6 is arranged under the frame 14, and a film picking mechanism is arranged behind the frame 14; the film picking mechanism consists of a chain harrow rack 9 and a film picking chain harrow 10 arranged in the chain harrow rack 9; the film picking chain harrow 10 is provided with a transmission system 12.
The transmission system 12 of the film picking chain harrow 10 is provided with an overload protector 3, a chain harrow rack 9 at the rear part of the film picking chain harrow 10 is provided with a bidirectional impurity removing device 8 and a deep sinking wheel 11, the bidirectional impurity removing device 8 consists of a screw frame 8-3, a screw shaft 8-2 arranged in the screw frame 8-3 and a helical blade 8-1 arranged on the screw shaft 8-2, and the helical blade 8-1 consists of two helical blades which reversely rotate from the middle of the screw shaft 8-2 to the two sides of the screw shaft 8-2; a film stripping device 5 is arranged below the upper part of the film picking chain harrow device, and the film stripping device 5 consists of a rubber scraper 5-1, a rubber scraper supporting group 5-2, a driving chain wheel 5-3 and a rotating shaft 5-4; the rubber scraper 5-1 is arranged on the rubber scraper supporting group 5-2, the rubber scraper supporting group 5-2 is arranged on the rotating shaft 5-4, and the driving chain wheel 5-3 is arranged on the rotating shaft 5-4; a film pushing mechanism 7 is arranged below the middle part of the film picking-up chain harrow 10;
the film picking mechanism consists of a hinged short shaft 10-1, a chain harrow lower shaft 10-2, a harrow tooth assembly, a chain harrow upper shaft 10-9, a special-shaped bent edge conveying chain 10-10, a chain harrow lower shaft plate 9-2, a chain harrow upper shaft plate 9-4 and a chain harrow hanging plate 9-5; the chain harrow hanging plate 9-5 is fixed on the front side of the upper part of a chain harrow frame 9, the chain harrow hanging plate 9-5 is hung above the rear part of a rack 14, a chain harrow upper shaft plate 9-4 and a chain harrow frame lower shaft plate 9-5 are respectively and symmetrically arranged on the upper part and the lower part of two sides of the chain harrow frame 9, a chain harrow upper shaft plate 10-9 is arranged on the chain harrow upper shaft plate 9-4, a chain harrow lower shaft plate 10-2 is arranged on the chain harrow lower shaft plate 9-2, a special-shaped bent edge conveying chain 10-10 correspondingly connects chain wheels at two ends of the chain harrow upper shaft 10-9 and the chain harrow lower shaft 10-2, a hinged short shaft 10-1 is fixed on a bent plate of the special-shaped bent edge conveying chain 10-10, and two ends of a harrow tooth assembly are respectively hung on the hinged short shafts 10-1 at two sides;
the rake tooth assembly consists of elastic teeth 10-3, triangular limiting plates 10-4, guide short shafts 10-5, rollers 10-6, roller shafts 10-7 and elastic tooth mounting shafts 10-8; the rake tooth assembly is provided with a bolt hole by a spring tooth mounting shaft 10-8, a spring tooth 10-3 sleeved on the outer surface of the spring tooth mounting shaft 10-8 is fixed by a bolt group, one side of the spring tooth mounting shaft is provided with a limiting plate 10-4, the surface of the limiting plate is provided with a guide short shaft 10-5, and a roller shaft 10-7 penetrates through an inner hole of a roller 10-6 and then is fixed on the limiting plate 10-4; the hinged short shaft is inserted into the elastic tooth mounting shaft 10-8, the two ends of the elastic tooth mounting shaft are hung on the bent edge conveying chain, and the rake tooth assembly moves along with the special-shaped bent edge conveying chain 10-10 during working.
The chain rake type plastic film residue recycling machine adopts a reverse rotation type film removing device, a film removing device 5 is arranged in the rear area of the upper side of a film box, and the film removing device 5 mainly comprises a rubber scraper 5-1, a rubber scraper supporting group 5-2, a driving chain wheel 5-3 and a rotating shaft 5-4; three rows of rubber scraper supporting rod groups 5-2 are uniformly welded on the rotating shaft 5-4, the rubber scraper supporting groups 5-2 and the rubber scrapers 5-1 are fixed by matching with bolt groups through the auxiliary compaction of flat irons, and the driving chain wheel 5-3 is fixed at one end of the demoulding rotating shaft 5-4. When the film picking chain harrow 10 conveys the mulching film to the film box 13, the driving chain wheel 5-3 drives the rotating shaft 5-4, the film stripping device 5 rotates reversely relative to the special-shaped bent edge conveying chain 10-10, and the mulching film hooked at the tip of the harrow tooth assembly is scraped off.
The chain rake type plastic film residue recycling machine is characterized in that a film pushing mechanism 7 is arranged on the rear side of a film box 13, the film pushing mechanism 7 mainly comprises a connecting pin 7-1, a ball head connecting rod 7-2, a crank 7-3, a rotating shaft 7-4, a hydraulic motor 7-5, a coupler 7-6, a chain wheel 7-7, a tooth embedded clutch 7-8, a film pushing plate 7-9 and a bearing with a seat 7-10, wherein the crank 7-3, the ball head connecting rod 7-2, the film pushing plate 7-9 and a film pushing frame form a crank rocker mechanism, the film pushing plate 7-9 periodically swings around an upper rotating center during working, and plastic films scraped by a film stripping device 5 are gradually pushed to the front part of the film box 13. When the loading capacity of the machine is too large, the driving torque provided by the jaw clutch 7-8 is not enough to push the film pushing plate 7-9 to move, at the moment, the spring stress of the jaw clutch 7-8 is shortened, the butt joint sawteeth are avoided and separated, and the overload protection of the film pushing mechanism 7 can be realized.
The film pushing mechanism 7: the film pushing frame comprises a film pushing frame, a connecting pin 7-1, a ball head connecting rod 7-2, a crank 7-3, a rotating shaft 7-4, a hydraulic motor 7-5, a coupler 7-6, a chain wheel 7-7, a jaw clutch 7-8, a film pushing plate assembly 7-9 and a bearing with a seat 7-10, wherein the film pushing frame can be provided with a film pushing plate, the connecting pin 7-1, the ball head connecting rod 7-2, the crank 7-3, the rotating shaft 7-4, the jaw clutch 7-8, the film pushing plate assembly 7-9 and the bearing with a seat 7-10 are sequentially arranged behind the film pushing frame, the hydraulic motor 7-5 is arranged below the rotating shaft 7-4, and the coupler 7-6 and the chain wheel 7-7 are arranged on the hydraulic motor 7-5.
The utility model discloses a working process: after various mechanisms are adjusted to be in proper operation states, a rear output shaft of the tractor is started, power is transmitted to a front reverser of the film collecting machine through a connecting rod, and the speed is changed through a transmission system 12 to drive an upper shaft 10-9 of a film picking chain harrow, a lower shaft 10-2 of the chain harrow and a bidirectional impurity removing device 8 to rotate. At the moment, the rake tooth assembly rotating along the special-shaped bent edge conveying chain 10-10 picks up residual films on the ground surface, the recovered materials are conveyed upwards along the bottom plate of the chain rake frame 9, in the process of upward conveying of the residual films, impurities such as soil, straws and the like doped in the residual films fall into the bidirectional impurity remover 8 through the impurity discharge port of the bottom plate of the chain rake frame, and the impurities are conveyed to two ends of the chain rake film picking mechanism and then fall to the ground surface through the rotating motion of the helical blades 8-1. When the residual films and stubbles wound on the rake teeth are conveyed to the top end of the chain rake rack 9, the turning slide ways act on the triangular limiting plates 10-4 on the side surfaces of the rake teeth to enable the rake teeth to rotate from the inclined direction to the vertical direction, and at the moment, the film stripping device 5 scrapes off the wound on the rake teeth to finish the film stripping action. The mulching film falling into the film box is gradually pushed to the front part of the film box 13 under the action of the film box rear side film pushing mechanism 7, when the machine moves to the ground or the field, the bottom of the film box 13 is driven by hydraulic pressure to be hinged with the oil cylinder to enable the bottom plate of the film box to rotate in a fixed shaft mode, and the recovered objects are unloaded from the film box 13.
The utility model discloses a collect membrane machine and pick up the membrane, arrange miscellaneous, shirk and collect integrative.
The utility model discloses a pick up membrane mechanism comprises staggered arrangement's rake teeth, and the rake teeth has certain elasticity and inclination, and adjacent rake teeth is arranged the stubble, tears the plastic film because of stress concentration when avoiding picking up membrane operation, picks up membrane effectual. The picked residual films are conveyed to the upper part of the film collecting box at a certain upward inclined angle, the chain transmission mechanism has a polygonal effect, and the vibration generated in the conveying process is favorable for separating impurities on the film surface; a bidirectional impurity removing device 8 is arranged below the film picking mechanism, so that fallen impurities can be timely conveyed to two sides of the machine tool by utilizing thrust generated by rotation of the helical blades 8-1; the tail part of the film picking device is provided with a depth limiting wheel 11, and the depth adjusting handle can be adjusted according to actual operation conditions to control the soil penetration depth of the harrow teeth so as to achieve an ideal picking operation effect.
The stripping device 5 of the utility model adopts hydraulic drive, which can avoid the complexity of power configuration; when the mulching film is conveyed to the film box 13 by the film picking device, the driving chain wheel 5-3 drives the rotating shaft 5-4, the film stripping device 5 rotates reversely relative to the rotating direction of the special-shaped bent edge conveying chain 10-10, and the mulching film hooked by the tip of the rake teeth is scraped to the film box.
The crank rocker mechanism composed of the crank 7-3, the ball head connecting rod 7-2, the film pushing plate 7-9 and the film pushing frame has simple structure, and the film pushing plate 7-9 periodically swings around the upper rotating center during working, thereby realizing the working requirement of gradually transporting the mulching film forwards; in addition, the length of the rotary ball connecting rod 7-2 can be changed, the swing angle of the film pushing plate 7-9 is controlled, and when the loading capacity of the machine is overlarge, the jaw clutch 7-8 pops out and separates, so that overload protection can be performed on the film pushing mechanism 7.
When the machine works, the tractor is connected with the traction frame 1, the rear output shaft of the tractor provides power, the power of the rear output shaft sequentially transmits the power to the overload protector 3, the bridge chain wheel of the transmission system 12, the upper shaft and the lower shaft of the film picking chain harrow 10 and the bidirectional impurity cleaning device 8 through the transmission system, and the bidirectional impurity cleaning device 8 conveys film surface impurities to two sides of the machine tool while the film picking chain harrow picks films; the demoulding device 5 and the film pushing mechanism 7 are driven by a hydraulic motor, mulching films picked up by the film picking chain harrow 10 are scraped from the tip of the harrow teeth by the demoulding device, and the film pushing device 7 swings to and fro to push the recovered residual films to the front part of the film box 13.
The bidirectional impurity removing device 8 is connected with the chain harrow lower shaft 10-2, the axle center of the auger shaft 8-2 of the bidirectional impurity removing device 8 is parallel to the axle centers of the chain harrow upper shaft 10-9 and the chain harrow lower shaft 10-2, the bidirectional impurity removing device 8 is driven to rotate by the chain harrow lower shaft 10-2, and the auger shaft 8-2 and the helical blade 8-1 of the bidirectional impurity removing device 8 rotate in the same direction while the chain harrow is driven to rotate by power. The helical blade 8-1 is a helical blade with different rotation directions arranged from the middle to two sides of the auger shaft 8-2, the helical blade can generate unidirectional thrust in the rotation process, and the helical blade with different rotation directions generates thrust in two directions to discharge impurities.
The hydraulic motor 7-5 and the bearing with the seat 7-10 are fixed on a frame support, power generated by the hydraulic motor 7-5 drives a chain wheel 7-7 through a coupler 7-6 and drives a shaft where the jaw clutch 7-8 is located to rotate, a crank 7-3 drags a ball head connecting rod 7-2 to move in the process of rotating around a shaft center of the jaw clutch and centering, and the ball head connecting rod drags a film pushing plate assembly 7-9 to circularly swing around an upper hinge point through a connecting pin 7-1. When the overload phenomenon is generated, the torque provided by the hydraulic motor 7-5 is smaller than the resistance force borne by the film pushing plate 7-9, the stress of the spring of the jaw clutch 7-8 is shortened, the butt joint tooth surface is separated, and the film pushing plate 7-9 stops swinging.
The chain harrow hanging plate 9-5 is arranged on the chain harrow rack, when the chain harrow rack 9 rotates around the center of the circular surface of the chain harrow hanging plate 9-5 until the depth limiting wheel 11 falls to the ground surface, the upper part and the lower part of the chain harrow rack 9 are connected with the lower shaft plate 9-2 and the upper shaft plate 9-4 through fasteners, and the chain harrow lower shaft 10-2 and the chain harrow upper shaft 10-9 are fixed on the upper shaft plate and the lower shaft plate of the chain harrow rack; guide rail supports are respectively arranged at the upper part and the lower part of the chain harrow, the bent plate of the special-shaped bent edge conveying chain 10-10 and the limiting chain of the main body of the chain harrow frame 9 limit the relative position of the harrow teeth idler wheels 10-6, the guide rail supports are limited to the position of the bent edge conveying chain 10-10, canvas protection is arranged around the chain harrow to prevent the picked-up residual film from being blown away by strong wind.
Power input: the film picking mechanism and the spiral impurity remover are driven by power transmitted to the front commutator, and the film stripping device and the film pushing device are provided by a hydraulic motor driven by input hydraulic oil.
Film picking up mechanism: the film picking chain harrow is driven by power input by the reverser, the input power is driven by the transmission system to drive the film picking chain harrow to rotate, and the special-shaped bent edge conveying chain drives the harrow teeth to move along the chain harrow frame guide rail.
A demoulding device: the demoulding mechanism is driven by the hydraulic motor to rotate, so that the rubber scraper scrapes and smoothes out the rake teeth.
Push away membrane mechanism: the film pushing device is a crank rocker mechanism, a crank rotates around a shaft where the jaw clutch is located under the driving of the hydraulic motor, and the film pushing plate swings around the hinge center in a reciprocating mode at a certain angle to push the mulching film forwards.
Claims (4)
1. The utility model provides a chain harrow formula plastic film residue collector which characterized in that: the film collecting device comprises a rack, wherein a traction frame is arranged in front of the rack, a film box is arranged on the rack, travelling wheels are arranged below the rack, and a film collecting mechanism is arranged behind the rack; the film picking mechanism consists of a chain harrow frame and a film picking chain harrow arranged in the chain harrow frame; the film picking chain harrow is provided with a transmission system; the transmission system of the film picking chain harrow is provided with an overload protector, a chain harrow frame at the rear part of the film picking chain harrow is provided with a bidirectional impurity removing device and a deep wheel, the bidirectional impurity removing device consists of a auger frame, an auger shaft arranged in the auger frame and a helical blade arranged on the auger shaft, and the helical blade consists of two helical blades which reversely rotate from the middle of the auger shaft to the two sides of the auger shaft; a film removing device is arranged below the upper part of the film picking chain harrow device and consists of a rubber scraper, a rubber scraper supporting group, a driving chain wheel and a rotating shaft; the rubber scraper is arranged on the rubber scraper supporting group, the rubber scraper supporting group is arranged on the rotating shaft, and the driving chain wheel is arranged on the rotating shaft; and a film pushing mechanism is arranged below the middle part of the film picking chain harrow.
2. The residual film recycling machine according to claim 1, wherein: the film picking mechanism consists of a hinged short shaft, a chain harrow lower shaft, a harrow tooth assembly, a chain harrow upper shaft, a bent edge conveying chain, a chain harrow lower shaft plate, a chain harrow upper shaft plate and a chain harrow hanging plate; the chain harrow hanging plate is fixed on the front side of the upper part of the chain harrow frame, the chain harrow hanging plate is hung above the rear part of the rack, an upper chain harrow shaft plate and a lower chain harrow frame shaft plate are respectively and symmetrically arranged on the upper part and the lower part of two sides of the chain harrow frame, a chain harrow upper shaft is arranged on the upper chain harrow shaft plate, a chain harrow lower shaft is arranged on the lower chain harrow shaft plate, chain wheels at two ends of the chain harrow upper shaft and the chain harrow lower shaft are correspondingly connected by a bent edge conveying chain, a hinged short shaft is fixed on the bent plate of the bent edge conveying chain, and two ends of a harrow tooth assembly are respectively hung on the hinged short shafts at two sides; the rake tooth assembly consists of elastic teeth, a triangular limiting plate, a guide short shaft, a roller shaft and an elastic tooth mounting shaft; the rake tooth assembly is provided with a bolt hole by an elastic tooth mounting shaft, an elastic tooth sleeved on the outer surface of the elastic tooth mounting shaft is fixed by a bolt group, a limiting plate is arranged on one side of the elastic tooth mounting shaft, a guide short shaft is arranged on the surface of the limiting plate, and a roller shaft penetrates through an inner hole of the roller and then is fixed on the limiting plate; the two ends of the hinge short shaft inserted into the elastic tooth mounting shaft are hung on the flanging conveying chain, and the rake tooth assembly moves along with the flanging conveying chain; the chain rake type plastic film residue recycling machine adopts a reverse rotation type film removing device, the rear part of the upper side of the film box is provided with the film removing device, and the film removing device comprises a rubber scraper, a rubber scraper supporting group, a driving chain wheel and a rotating shaft; three rows of rubber scraper supporting rod groups are uniformly welded on the rotating shaft, the rubber scraper supporting groups and the rubber scrapers are fixed by being matched with bolt groups through the auxiliary compression of flat irons, and the driving chain wheel is fixed at one end of the demoulding rotating shaft; when the film picking chain harrow conveys the mulching film to the film box, the driving chain wheel drives the rotating shaft, and the film stripping device reversely rotates relative to the edge-bending conveying chain to scrape the mulching film hooked by the tip part of the harrow tooth assembly.
3. The residual film recycling machine according to claim 1 or 2, wherein: the film pushing mechanism consists of a connecting pin, a ball connecting rod, a crank, a rotating shaft, a hydraulic motor, a coupler, a chain wheel, a jaw clutch, a film pushing plate and a bearing with a seat, wherein the crank, the ball connecting rod, the film pushing plate and the film pushing frame form a crank rocker mechanism; the film pushing mechanism comprises: the film pushing frame can be provided with a film pushing plate, the connecting pin, the bulb connecting rod, the crank, the rotating shaft, the tooth embedded clutch, the film pushing plate assembly and the bearing with a seat are sequentially arranged behind the film pushing frame, the hydraulic motor is arranged below the rotating shaft, and the coupler and the sprocket are arranged on the hydraulic motor; the bidirectional impurity removing device is connected with the chain harrow lower shaft, the axle center of the auger shaft of the bidirectional impurity removing device is parallel to the axle centers of the chain harrow upper shaft and the chain harrow lower shaft, the bidirectional impurity removing device is driven to rotate by the chain harrow lower shaft, and the auger shaft and the helical blade of the bidirectional impurity removing device rotate in the same direction while the chain harrow is driven to rotate by power transmitted; the helical blades are helical blades with different rotation directions arranged from the middle to two sides of the auger shaft, the helical blades can generate unidirectional thrust in the rotation process, and the helical blades with different rotation directions generate thrust in two directions to discharge impurities; the hydraulic motor and the belt seat bearing are fixed on the frame support, power generated by the hydraulic motor drives the chain wheel through the coupler and drives the shaft where the jaw clutch is located to rotate, the crank drags the bulb connecting rod to move in the process of rotating around the axial center and the centering shaft of the jaw clutch, and the bulb connecting rod drags the film pushing plate assembly to circularly swing around the upper hinged point through the connecting pin.
4. The residual film recycling machine according to claim 2, wherein: the chain harrow hanging plate is arranged on the chain harrow frame, the chain harrow frame rotates around the center of the circular surface of the chain harrow hanging plate until the depth limiting wheel falls to the ground surface during working, the upper part and the lower part of the chain harrow frame are connected with a lower shaft plate and an upper shaft plate through fasteners, and a chain harrow lower shaft and a chain harrow upper shaft are fixed on the upper shaft plate and the lower shaft plate of the chain harrow frame; guide rail supports are respectively arranged at the upper part and the lower part of the chain harrow, the bent plate of the bent edge conveying chain and the limiting chain of the chain harrow frame main body limit the relative position of harrow teeth rollers, the guide rail supports are limited to the position of the bent edge conveying chain, and canvas protection is arranged around the chain harrow.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021541805.4U CN214155283U (en) | 2020-07-21 | 2020-07-21 | Residual film recycling machine |
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| CN202021541805.4U CN214155283U (en) | 2020-07-21 | 2020-07-21 | Residual film recycling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024032A (en) * | 2022-07-22 | 2022-09-09 | 山西农业大学资源环境学院 | Residual-free recovery device for residual mulching films |
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2020
- 2020-07-21 CN CN202021541805.4U patent/CN214155283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024032A (en) * | 2022-07-22 | 2022-09-09 | 山西农业大学资源环境学院 | Residual-free recovery device for residual mulching films |
| CN115024032B (en) * | 2022-07-22 | 2023-08-01 | 山西农业大学资源环境学院 | Residual mulching film recycling device |
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