CN203775626U

CN203775626U - Farmland mulching film recovery machine

Info

Publication number: CN203775626U
Application number: CN201320768834.8U
Authority: CN
Inventors: 张朝书
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-29
Filing date: 2013-11-29
Publication date: 2014-08-20
Anticipated expiration: 2023-11-29

Abstract

The utility model relates to the technical field of farmland mulching film recovery equipment, in particular to a farmland mulching film recovery machine which comprises a frame, a suspension bracket, a transmission box, a power transmission device, a film scooping-up mechanism, a film conveying mechanism, a film collecting mechanism and a film gathering box. The suspension bracket is hinged to the upper side of the right end of the frame, a connection block is fixedly arranged on the right side of the frame below the suspension bracket, the transmission box is fixedly arranged above the right portion of the frame, the film gathering box is fixedly arranged on the lower side of the left portion of the frame, a film inlet is formed in the right side of the film gathering box, and the film scooping-up mechanism capable of scooping up mulching film covering the farmland is fixedly arranged below the frame. The farmland mulching film recovery machine is reasonable and compact in structure and convenient to use, and is connected with a tractor through the frame to omit a power feeding device. By means of the farmland mulching film recovery machine, mechanical operation replaces traditional manual operation, and labor intensity is reduced. Furthermore, the whole process of film scooping up, transmitting and collecting can be completed by one step through an assembly line mode, the film can be collected completely, no residual remains, and therefore, the farmland mulching film recovery machine is good in film collection effect, capable of saving time and labor, convenient and high in efficiency.

Description

Apparatus for restoring plastic films in farmland

Technical field

the utility model relates to ground, farmland Membrane recovery unit MRU technical field, is a kind of Apparatus for restoring plastic films in farmland.

Background technology

farmland film-mulching technique has become a kind of technology that modern agriculture increasing both production and income extensively adopts now, this technology can make limited accumulated temperature in field soil increase, crops extend breeding time relatively, and preserving soil moisture is effective, so efficiently solve damage to plants caused by sudden drop in temperature, the volume increase problem in nonirrigated farmland.At present, the recovery of farmland mulch film adopts manual operation more, but, traditional manually to connect film labour intensity large, waste time and energy, and the rate of recovery is low, pick up unonly, will leave over a large amount of residual films, can increase the weight of user's workload and labour intensity, especially residual film will be accumulated in soil year in year out, and form " white " and pollute, thus the ecotope in destruction farmland, and form barrier layer, affect the growth of crops, even dead, also can affect the farm work quality of farm machinery.

Summary of the invention

the utility model provides a kind of Apparatus for restoring plastic films in farmland, has overcome the deficiency of above-mentioned prior art, and it is large that it can effectively solve labour intensity that existing manual operation exists, and wastes time and energy, and winder efficiency is low, picks up only easily not residually, and then destroys the problem of farm environment.

the technical solution of the utility model realizes by following measures: a kind of Apparatus for restoring plastic films in farmland, comprises frame, hanger bracket, transmission case, actuating unit, film mechanism, membrane transfering mechanism, plastic film residue collect mechanism and film-collecting box; The right-hand member upside of frame is hinged with hanger bracket, and the right side that is positioned at the frame of hanger bracket below is fixed with contiguous block, and the right part top of frame is installed with transmission case, and the left part downside of frame is installed with film-collecting box, and the right side of film-collecting box has into film mouth; The below of frame is installed with the film mechanism that the mulch film covering on farmland can be scooped up, the below of the frame of corresponding film mechanism top position is installed with successively from left to right and can is driven and mulch film can be sent to the plastic film residue collect mechanism of its left end and can be driven and mulch film can be sent to from film mechanism by transmission case the membrane transfering mechanism of plastic film residue collect mechanism from membrane transfering mechanism by transmission case, and what the left end of plastic film residue collect mechanism was positioned at film-collecting box enters film mouth.

the further optimization and/or improvements to above-mentioned utility model technical scheme below:

above-mentioned film mechanism can comprise skinning connection bracket, skinning bar tooth, skinning stopping means and skinning pole socket; Skinning pole socket comprises longitudinal connecting rod and horizontal connecting rod, and the both sides, front and back of central rack below are fixedly installed togather with the upper end of longitudinal connecting rod respectively, between the lower end of two longitudinal connecting rods, are installed with horizontal connecting rod; Frame left part downside is installed with skinning connection bracket, at least two be before and after the left end of spaced skinning bar tooth hinged with the lower end of corresponding skinning connection bracket respectively, the middle part seat of skinning bar tooth is in horizontal connecting rod upside; Laterally on connecting rod, the skinning stopping means that can limit the upper and lower displacement of skinning bar tooth is installed; The right part of skinning bar tooth is the tilting section that is right low left high and left-thick right-thin, and the bottom of tilting section is installed with Horizontal limiting plate, between the right-hand member of Horizontal limiting plate and the right-hand member of tilting section, has distance.

above-mentioned skinning stopping means can be limit damper, on the horizontal connecting rod of corresponding every skinning bar tooth position, limit damper is all installed, and limit damper comprises fixed connecting rod, lock nut and back-moving spring; Laterally on connecting rod, there is longitudinal hole, the upper end of fixed connecting rod is fixedly installed togather with corresponding skinning bar tooth downside through longitudinal hole, the lower end of fixed connecting rod is installed with lock nut, between corresponding laterally connecting rod and lock nut, the fixed connecting rod outside of position is set with back-moving spring, the upper end of back-moving spring is against the bottom of horizontal connecting rod, and the lower end of back-moving spring is against the upside of lock nut.

before and after above-mentioned membrane transfering mechanism can comprise, opening is cylinder, bent axle, driving lever, the biography film connecting rod of hollow form and passes film transmission device; Before and after frame right part, both sides are all fixed with and pass film connecting rod, between the lower end of two biography film connecting rods, are installed with bent axle, and the outside of bent axle is set with cylinder; Bent axle comprise lay respectively at front and rear central axis segment, be positioned at the eccentric shaft part at middle part and connect the linkage section of central axis segment and eccentric shaft part; Be positioned at the front and back opening that central axis segment that the eccentric shaft part of central axis segment below and linkage section be all positioned at cylinder inner side and front and rear passes respectively corresponding cylinder; On eccentric shaft part, be hinged with at least two driving levers along fore-and-aft direction interval, on the cylinder of corresponding driving lever position, pass hole, the outer end of driving lever passes hole and is positioned at cylinder outside; On the rear end face of cylinder, be installed with the biography film transmission device that can drive by transmission case.

above-mentioned biography film transmission device can comprise that biography film bearing, movable axis bearing, flange and biography film are from sprocket wheel, in the central axis segment of respective rollers rear position, pass film bearing, movable axis bearing, flange and biography film from sprocket wheel by being set with successively after forward direction, the rear end face of flange and cylinder is fixedly installed togather, live bearing seat is positioned between the end face and flange of cylinder, pass film bearing and be positioned at movable axis bearing, pass film and be fixedly installed togather from sprocket wheel and flange; The corresponding film that passes has transmission output shaft from the transmission case of chain wheel location, is installed with and passes film head sprocket on transmission output shaft, passes film head sprocket and pass film to pass film chain from being provided with between sprocket wheel.

according to demand, in the central axis segment of respective rollers anterior position, pass film bearing, movable axis bearing and flange by being set with successively before can be backward, the front end face of flange and cylinder is fixedly installed togather, live bearing seat is positioned between the end face and flange of cylinder, passes film bearing and is positioned at movable axis bearing.

above-mentioned plastic film residue collect mechanism can comprise winder support, active roller station group, driven support roller group, chain harrow and winder transmission device; The left part downside of frame is provided with driven support roller group by winder support and is positioned at the active roller station group on driven support roller group right side, what driven support roller group was positioned at film-collecting box enters film mouth, and the outside of active roller station group is installed with the winder transmission device that can drive by transmission case; Chain harrow comprises chain band and scraper plate, between active roller station group and driven support roller group, chain band is installed, and chain band outside is installed with the scraper plate that is matrix distribution.

above-mentioned active roller station group can comprise two active roller stations that distribute before and after being, and driven support roller group comprises two driven support rollers that distribute before and after being; The frame downside of corresponding each active roller station and driven support roller top position is all installed with winder support, winder support comprises winder fixed bearing block, winder bearing and winder power transmission shaft, winder fixed bearing block is provided with winder power transmission shaft by winder bearing, and active roller station and driven support roller are fixedly mounted on respectively on corresponding winder power transmission shaft; Be positioned at winder power transmission shaft rear side on the active roller station of rear side and be provided with and can synchronize with winder power transmission shaft the winder driven shaft rotating, on winder driven shaft, be installed with winder from sprocket wheel; Corresponding winder is installed with winder head sprocket from the transmission output shaft of chain wheel location, and winder head sprocket and winder are from being provided with winder chain between sprocket wheel; Between corresponding winder head sprocket and biography film head sprocket, there is the transmission fixed bearing block in the frame of being fixedly mounted in the transmission output shaft outside of position, and the drive bearing that is sleeved on transmission output shaft outside is installed in transmission fixed bearing block; The rear side of frame is installed with the transmission protective cover in winder chain, winder head sprocket and winder being coated on from sprocket wheel.

the utility model reasonable and compact in structure, easy to use, it,, by frame is connected with tractor, can save power supply device; It replaces traditional-handwork operation with machinery, reduces labour intensity; The overall process that once completes skinning, biography film and winder by pipeline mode, winder is totally difficult for residual, has good winder effect, and time saving and energy saving, convenient and efficient; The foreign material such as root stubble, stalk can be separated with mulch film simultaneously and then go back field as fertilizer sources, resting field; Can also adapt to crop and take off membrane operations under the multiple time after seedling stage or results etc.

Brief description of the drawings

the master that accompanying drawing 1 is the utility model most preferred embodiment looks sectional structure schematic diagram.

what accompanying drawing 2 was accompanying drawing 1 overlooks broken section structural representation.

accompanying drawing 3 is the local structure for amplifying schematic diagram at A place in accompanying drawing 1.

accompanying drawing 4 is the local structure for amplifying schematic diagram at B place in accompanying drawing 2.

accompanying drawing 5 is the left TV structure schematic diagram of bent axle in accompanying drawing 1.

coding in accompanying drawing is respectively: 1 is frame, 2 is hanger bracket, 3 is transmission case, 4 is film-collecting box, 5 for entering film mouth, 6 is contiguous block, 7 is skinning connection bracket, 8 is skinning bar tooth, 9 is longitudinal connecting rod, 10 is horizontal connecting rod, 11 is Horizontal limiting plate, 12 is tilting section, 13 is fixed connecting rod, 14 is lock nut, 15 is back-moving spring, 16 is cylinder, 17 is linkage section, 18 is driving lever, 19 for passing film connecting rod, shaft part centered by 20, 21 is eccentric shaft part, 22 for passing hole, 23 for passing film bearing, 24 is movable axis bearing, 25 is flange, 26 for passing film from sprocket wheel, 27 is transmission output shaft, 28 for passing film head sprocket, 29 for passing film chain, 30 is chain band, 31 is scraper plate, 32 is active roller station, 33 is driven support roller, 34 is winder fixed bearing block, 35 is winder power transmission shaft, 36 is winder driven shaft, 37 is that winder is from sprocket wheel, 38 is winder head sprocket, 39 is winder chain, 40 is transmission fixed bearing block.

Embodiment

the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.

in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.

below in conjunction with embodiment and accompanying drawing, the utility model is further described:

as shown in accompanying drawing 1,2, this Apparatus for restoring plastic films in farmland comprises frame 1, hanger bracket 2, transmission case 3, actuating unit, film mechanism, membrane transfering mechanism, plastic film residue collect mechanism and film-collecting box 4; The right-hand member upside of frame 1 is hinged with hanger bracket 2, the right side that is positioned at the frame 1 of hanger bracket 2 belows is fixed with contiguous block 6, the right part top of frame 1 is installed with transmission case 3, and the left part downside of frame 1 is installed with film-collecting box 4, and the right side of film-collecting box 4 has into film mouth 5; The below of frame 1 is installed with the film mechanism that the mulch film covering on farmland can be scooped up, the below of the frame 1 of corresponding film mechanism top position is installed with successively from left to right and can is driven and mulch film can be sent to the plastic film residue collect mechanism of its left end and can be driven and mulch film can be sent to from film mechanism by transmission case 3 membrane transfering mechanism of plastic film residue collect mechanism from membrane transfering mechanism by transmission case 3, and what the left end of plastic film residue collect mechanism was positioned at film-collecting box 4 enters film mouth 5.In use, the hitch of hanger bracket 2 and tractor is linked together, contiguous block 6 and the towing plate of tractor are linked together, and the transmission power shaft of the power take-off of tractor and transmission case 3 is linked together by universal joint; Then starting tractor moves ahead, and start the power take-off of tractor, now mulch film will be scooped up under film device plaing a part, then be sent to winder device through passing film device, and under the effect of winder device, be sent to the left end of winder device, and then fall in film-collecting box 4 by entering film mouth 5; It,, by the utility model is connected with tractor, can save power supply device; It replaces traditional-handwork operation with machinery, can reduce labour intensity; The overall process that once completes skinning, biography film and winder by pipeline mode, winder is totally difficult for residual, has good winder effect, and time saving and energy saving, convenient and efficient.According to demand, transmission case 3, winder device all can adopt existing known scraper plate 31 conveying technologies.

can according to actual needs, above-mentioned Apparatus for restoring plastic films in farmland be made further optimization and/or improvements:

as shown in accompanying drawing 1,2, film mechanism comprises skinning connection bracket 7, skinning bar tooth 8, skinning stopping means and skinning pole socket; Skinning pole socket comprises longitudinal connecting rod 9 and horizontal connecting rod 10, and the both sides, front and back of frame 1 below, middle part are fixedly installed togather with the upper end of longitudinal connecting rod 9 respectively, are installed with horizontal connecting rod 10 between the lower end of two longitudinal connecting rods 9; Frame 1 left part downside is installed with skinning connection bracket 7, at least two be before and after the left end of spaced skinning bar tooth 8 hinged with the lower end of corresponding skinning connection bracket 7 respectively, the middle part seat of skinning bar tooth 8 is in horizontal connecting rod 10 upsides; Laterally on connecting rod 10, the skinning stopping means that can limit 8 upper and lower displacements of skinning bar tooth is installed; The right part of skinning bar tooth 8 is the tilting section 12 that is right low left high and left-thick right-thin, and the bottom of tilting section 12 is installed with Horizontal limiting plate 11, between the right-hand member of Horizontal limiting plate 11 and the right-hand member of tilting section 12, has distance.In use, the right-hand member downside of skinning bar tooth 8 will be under Action of Gravity Field all the time seat on ground, and rise and fall with ground height, scoop up thereby will overlay on ground mulch film; Distance between the right-hand member of the right-hand member of Horizontal limiting plate 11 and tilting section 12 will determine that tilting section 12 right-hand members can insert the underground degree of depth, can adjust this distance according to field soil property situation when use.According to demand, skinning bar tooth 8 is the fold-line-shaped of right low left high; Can better adapt to like this spatial arrangement of membrane transfering mechanism and plastic film residue collect mechanism.

as shown in accompanying drawing 1,2,3, skinning stopping means is limit damper, on the horizontal connecting rod 10 of corresponding every skinning bar tooth 8 positions, limit damper is all installed, and limit damper comprises fixed connecting rod 13, lock nut 14 and back-moving spring 15; Laterally on connecting rod 10, there is longitudinal hole, the upper end of fixed connecting rod 13 is fixedly installed togather with corresponding skinning bar tooth 8 downsides through longitudinal hole, the lower end of fixed connecting rod 13 is installed with lock nut 14, between corresponding laterally connecting rod 10 and lock nut 14, fixed connecting rod 13 outsides of position are set with back-moving spring 15, the upper end of back-moving spring 15 is against the bottom of horizontal connecting rod 10, and the lower end of back-moving spring 15 is against the upside of lock nut 14.In use, in the height fluctuating process of this skinning bar tooth 8, in the time being in the lower on ground, the middle part seat of skinning bar tooth 8 is on horizontal connecting rod 10; While walking to ground eminence, the right-hand member of skinning bar tooth 8 will be raised along landform, thereby make to move on the middle part of skinning bar tooth 8, and back-moving spring 15 is compressed, and in the time moving on to ultimate range on the middle part of skinning bar tooth 8, back-moving spring 15 is compressed into the shortest; Then horizontal connecting rod 10 is by up rapidly under the opposition at back-moving spring 15, thereby the upper end that makes horizontal connecting rod 10 is against the middle part downside of skinning bar tooth 8, so not only can, for the up cushioning effect that plays of horizontal connecting rod 10, also can guarantee that skinning bar tooth 8 continues to have enough upstream spaces.

as shown in accompanying drawing 1,2,5, before and after membrane transfering mechanism comprises, opening is cylinder 16, bent axle, driving lever 18, the biography film connecting rod 19 of hollow form and passes film transmission device; Before and after frame 1 right part, both sides are all fixed with between the lower end that passes film connecting rod 19, two biography film connecting rods 19 and are installed with bent axle, and the outside of bent axle is set with cylinder 16; Bent axle comprise lay respectively at front and rear central axis segment 20, be positioned at the eccentric shaft part 21 at middle part and connect the linkage section 17 of central axis segment 20 and eccentric shaft part 21; Be positioned at the front and back opening that central axis segment 20 that the eccentric shaft part 21 of central axis segment 20 belows and linkage section 17 be all positioned at cylinder 16 inner sides and front and rear passes respectively corresponding cylinder 16; On eccentric shaft part 21, be hinged with at least two driving levers 18 along fore-and-aft direction interval, on the cylinder 16 of corresponding driving lever 18 positions, pass hole 22, the outer end of driving lever 18 passes hole 22 and is positioned at cylinder 16 outsides; On the rear end face of cylinder 16, be installed with the biography film transmission device that can drive by transmission case 3.In use, cylinder 16 will rotate around the axis of central axis segment 20 driving that passes film transmission device by transmission case 3, thereby make to pass hole 22 along circular-rotation on cylinder 16, simultaneously, driving lever 18 will rotate around the axis of eccentric shaft part 21 with passing the rotation in hole 22, and to pass hole 22 interior flexible; In the time passing hole 22 and be positioned at central axis segment 20 below, the outer end of driving lever 18 stretches out in and passes outside hole 22, according to demand, driving lever 18 is in the time of state straight down, and its outer end should be lower than the top of the skinning bar tooth 8 of its correspondence position, thereby the mulch film being scooped up by skinning bar tooth 8 can be provoked, mulch film is rotated around cylinder 16 outsides and with cylinder 16, when mulch film turns to while meeting with plastic film residue collect mechanism, can be under the effect of plastic film residue collect mechanism, send in film-collecting box 4; Driving lever 18 by mulch film from skinning bar tooth 8 provoke and by it in the process in cylinder 16 outsides, the foreign material such as root stubble, stalk will separate with mulch film and fall back in field, thereby rest field as field fertilizer also.According to demand, pass hole 22 and can be elliptical aperture, slotted hole etc.

as shown in accompanying drawing 1,2,4,5, passing film transmission device comprises biography film bearing 23, movable axis bearing 24, flange 25 and passes film from sprocket wheel 26, in the central axis segment 20 of respective rollers 16 rear positions, pass film bearing 23, movable axis bearing 24, flange 25 and pass film from sprocket wheel 26 by being set with successively after forward direction, the rear end face of flange 25 and cylinder 16 is fixedly installed togather, movable axis bearing 24 is between the end face and flange 25 of cylinder 16, pass film bearing 23 and be positioned at movable axis bearing 24, pass film and be fixedly installed togather from sprocket wheel 26 and flange 25; The corresponding film that passes has transmission output shaft 27 from the transmission case 3 of sprocket wheel 26 positions, is installed with and passes film head sprocket 28 on transmission output shaft 27, passes film head sprocket 28 and pass film to pass film chain 29 from being provided with between sprocket wheel 26.In use procedure, transmission case 3 drives biography film from sprocket wheel 26 by passing film chain 29, thereby drives cylinder 16 to rotate around the axis of central axis segment 20.

according to demand, in the central axis segment 20 of respective rollers 16 anterior position, pass film bearing 23, movable axis bearing 24 and flange 25 by being set with successively before backward, the front end face of flange 25 and cylinder 16 is fixedly installed togather, movable axis bearing 24, between the end face and flange 25 of cylinder 16, passes film bearing 23 and is positioned at movable axis bearing 24.Can strengthen like this stability that cylinder 16 rotates, reduce its wearing and tearing each other, increase the service life.

as shown in accompanying drawing 1,2, plastic film residue collect mechanism comprises winder support, active roller station group, driven support roller group, chain harrow and winder transmission device; The left part downside of frame 1 is provided with driven support roller group by winder support and is positioned at the active roller station group on driven support roller group right side, what driven support roller group was positioned at film-collecting box 4 enters film mouth 5, and the outside of active roller station group is installed with the winder transmission device that can drive by transmission case 3; Chain harrow comprises chain band 30 and scraper plate 31, between active roller station group and driven support roller group, chain band 30 is installed, and chain band 30 outsides are installed with the scraper plate 31 that is matrix distribution.In use, scraper plate 31 rotates around active roller station group and driven support roller group with chain band 30, scraper plate 31 is matrix distribution can be guaranteed to continue to have scraper plate 31 and cylinder 16 adjoining whole, therefore, mulch film on cylinder 16 can be provoked with the scraper plate 31 that cylinder 16 is adjoining, and mulch film is moved until it is positioned at the top of film-collecting box 4 with scraper plate 31, then these mulch films will fall in film-collecting box 4.According to demand, chain harrow also can adopt other existing known technology.

as shown in accompanying drawing 1,2, active roller station group comprises two active roller stations 32 that distribute before and after being, and driven support roller group comprises two driven support rollers 33 that distribute before and after being; Frame 1 downside of corresponding each active roller station 32 and driven support roller 33 top positions is all installed with winder support, winder support comprises winder fixed bearing block 34, winder bearing and winder power transmission shaft 35, winder fixed bearing block 34 is provided with winder power transmission shaft 35 by winder bearing, and active roller station 32 and driven support roller 33 are fixedly mounted on respectively on corresponding winder power transmission shaft 35; Be positioned at winder power transmission shaft 35 rear sides on the active roller station 32 of rear side and be provided with and can synchronize with winder power transmission shaft 35 the winder driven shaft 36 rotating, on winder driven shaft 36, be installed with winder from sprocket wheel 37; Corresponding winder is installed with winder head sprocket 38 from the transmission output shaft 27 of sprocket wheel 37 positions, and winder head sprocket 38 and winder are provided with winder chain 39 between sprocket wheel 37; Between corresponding winder head sprocket 38 and biography film head sprocket 28, there is the transmission fixed bearing block 40 in frame of being fixedly mounted on 1 in transmission output shaft 27 outsides of position, and the drive bearing that is sleeved on transmission output shaft 27 outsides is installed in transmission fixed bearing block 40; The rear side of frame 1 is installed with the transmission protective cover in winder chain 39, winder head sprocket 38 and winder being coated on from sprocket wheel 37.Transmission fixed bearing block 40 and drive bearing not only can support transmission output shaft 27, and the axle head that can also effectively alleviate transmission output shaft 27 is beated, and guarantee the stability of the transmission of the biography film head sprocket 28 of its front side and the winder head sprocket 38 of its rear side.

above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.

Claims

1. an Apparatus for restoring plastic films in farmland, is characterized in that comprising frame, hanger bracket, transmission case, actuating unit, film mechanism, membrane transfering mechanism, plastic film residue collect mechanism and film-collecting box; The right-hand member upside of frame is hinged with hanger bracket, and the right side that is positioned at the frame of hanger bracket below is fixed with contiguous block, and the right part top of frame is installed with transmission case, and the left part downside of frame is installed with film-collecting box, and the right side of film-collecting box has into film mouth; The below of frame is installed with the film mechanism that the mulch film covering on farmland can be scooped up, the below of the frame of corresponding film mechanism top position is installed with successively from left to right and can is driven and mulch film can be sent to the plastic film residue collect mechanism of its left end and can be driven and mulch film can be sent to from film mechanism by transmission case the membrane transfering mechanism of plastic film residue collect mechanism from membrane transfering mechanism by transmission case, and what the left end of plastic film residue collect mechanism was positioned at film-collecting box enters film mouth.

2. Apparatus for restoring plastic films in farmland according to claim 1, is characterized in that film mechanism comprises skinning connection bracket, skinning bar tooth, skinning stopping means and skinning pole socket; Skinning pole socket comprises longitudinal connecting rod and horizontal connecting rod, and the both sides, front and back of central rack below are fixedly installed togather with the upper end of longitudinal connecting rod respectively, between the lower end of two longitudinal connecting rods, are installed with horizontal connecting rod; Frame left part downside is installed with skinning connection bracket, at least two be before and after the left end of spaced skinning bar tooth hinged with the lower end of corresponding skinning connection bracket respectively, the middle part seat of skinning bar tooth is in horizontal connecting rod upside; Laterally on connecting rod, the skinning stopping means that can limit the upper and lower displacement of skinning bar tooth is installed; The right part of skinning bar tooth is the tilting section that is right low left high and left-thick right-thin, and the bottom of tilting section is installed with Horizontal limiting plate, between the right-hand member of Horizontal limiting plate and the right-hand member of tilting section, has distance.

3. Apparatus for restoring plastic films in farmland according to claim 2, it is characterized in that skinning stopping means is limit damper, on the horizontal connecting rod of corresponding every skinning bar tooth position, limit damper is all installed, limit damper comprises fixed connecting rod, lock nut and back-moving spring; Laterally on connecting rod, there is longitudinal hole, the upper end of fixed connecting rod is fixedly installed togather with corresponding skinning bar tooth downside through longitudinal hole, the lower end of fixed connecting rod is installed with lock nut, between corresponding laterally connecting rod and lock nut, the fixed connecting rod outside of position is set with back-moving spring, the upper end of back-moving spring is against the bottom of horizontal connecting rod, and the lower end of back-moving spring is against the upside of lock nut.

4. according to the Apparatus for restoring plastic films in farmland described in claim 1 or 2 or 3, it is characterized in that membrane transfering mechanism comprises that front and back opening is the cylinder of hollow form, bent axle, driving lever, biography film connecting rod and passes film transmission device; Before and after frame right part, both sides are all fixed with and pass film connecting rod, between the lower end of two biography film connecting rods, are installed with bent axle, and the outside of bent axle is set with cylinder; Bent axle comprise lay respectively at front and rear central axis segment, be positioned at the eccentric shaft part at middle part and connect the linkage section of central axis segment and eccentric shaft part; Be positioned at the front and back opening that central axis segment that the eccentric shaft part of central axis segment below and linkage section be all positioned at cylinder inner side and front and rear passes respectively corresponding cylinder; On eccentric shaft part, be hinged with at least two driving levers along fore-and-aft direction interval, on the cylinder of corresponding driving lever position, pass hole, the outer end of driving lever passes hole and is positioned at cylinder outside; On the rear end face of cylinder, be installed with the biography film transmission device that can drive by transmission case.

5. Apparatus for restoring plastic films in farmland according to claim 4, it is characterized in that passing film transmission device and comprise that biography film bearing, movable axis bearing, flange and biography film are from sprocket wheel, in the central axis segment of respective rollers rear position, pass film bearing, movable axis bearing, flange and biography film from sprocket wheel by being set with successively after forward direction, the rear end face of flange and cylinder is fixedly installed togather, live bearing seat is positioned between the end face and flange of cylinder, pass film bearing and be positioned at movable axis bearing, pass film and be fixedly installed togather from sprocket wheel and flange; The corresponding film that passes has transmission output shaft from the transmission case of chain wheel location, is installed with and passes film head sprocket on transmission output shaft, passes film head sprocket and pass film to pass film chain from being provided with between sprocket wheel.

6. Apparatus for restoring plastic films in farmland according to claim 5, it is characterized in that passing film bearing, movable axis bearing and flange by being set with successively before backward in the central axis segment of respective rollers anterior position, the front end face of flange and cylinder is fixedly installed togather, live bearing seat is positioned between the end face and flange of cylinder, passes film bearing and is positioned at movable axis bearing.

7. according to the Apparatus for restoring plastic films in farmland described in claim 1 or 2 or 3, it is characterized in that plastic film residue collect mechanism comprises winder support, active roller station group, driven support roller group, chain harrow and winder transmission device; The left part downside of frame is provided with driven support roller group by winder support and is positioned at the active roller station group on driven support roller group right side, what driven support roller group was positioned at film-collecting box enters film mouth, and the outside of active roller station group is installed with the winder transmission device that can drive by transmission case; Chain harrow comprises chain band and scraper plate, between active roller station group and driven support roller group, chain band is installed, and chain band outside is installed with the scraper plate that is matrix distribution.

8. Apparatus for restoring plastic films in farmland according to claim 4, is characterized in that plastic film residue collect mechanism comprises winder support, active roller station group, driven support roller group, chain harrow and winder transmission device; The left part downside of frame is provided with driven support roller group by winder support and is positioned at the active roller station group on driven support roller group right side, what driven support roller group was positioned at film-collecting box enters film mouth, and the outside of active roller station group is installed with the winder transmission device that can drive by transmission case; Chain harrow comprises chain band and scraper plate, between active roller station group and driven support roller group, chain band is installed, and chain band outside is installed with the scraper plate that is matrix distribution.

9. according to the Apparatus for restoring plastic films in farmland described in claim 5 or 6, it is characterized in that plastic film residue collect mechanism comprises winder support, active roller station group, driven support roller group, chain harrow and winder transmission device; The left part downside of frame is provided with driven support roller group by winder support and is positioned at the active roller station group on driven support roller group right side, what driven support roller group was positioned at film-collecting box enters film mouth, and the outside of active roller station group is installed with the winder transmission device that can drive by transmission case; Chain harrow comprises chain band and scraper plate, between active roller station group and driven support roller group, chain band is installed, and chain band outside is installed with the scraper plate that is matrix distribution.

10. Apparatus for restoring plastic films in farmland according to claim 7, is characterized in that active roller station group comprises two active roller stations that distribute before and after being, and driven support roller group comprises two driven support rollers that distribute before and after being; The frame downside of corresponding each active roller station and driven support roller top position is all installed with winder support, winder support comprises winder fixed bearing block, winder bearing and winder power transmission shaft, winder fixed bearing block is provided with winder power transmission shaft by winder bearing, and active roller station and driven support roller are fixedly mounted on respectively on corresponding winder power transmission shaft; Be positioned at winder power transmission shaft rear side on the active roller station of rear side and be provided with and can synchronize with winder power transmission shaft the winder driven shaft rotating, on winder driven shaft, be installed with winder from sprocket wheel; Corresponding winder is installed with winder head sprocket from the transmission output shaft of chain wheel location, and winder head sprocket and winder are from being provided with winder chain between sprocket wheel; Between corresponding winder head sprocket and biography film head sprocket, there is the transmission fixed bearing block in the frame of being fixedly mounted in the transmission output shaft outside of position, and the drive bearing that is sleeved on transmission output shaft outside is installed in transmission fixed bearing block; The rear side of frame is installed with the transmission protective cover in winder chain, winder head sprocket and winder being coated on from sprocket wheel.

11. Apparatus for restoring plastic films in farmland according to claim 8, is characterized in that active roller station group comprises two active roller stations that distribute before and after being, and driven support roller group comprises two driven support rollers that distribute before and after being; The frame downside of corresponding each active roller station and driven support roller top position is all installed with winder support, winder support comprises winder fixed bearing block, winder bearing and winder power transmission shaft, winder fixed bearing block is provided with winder power transmission shaft by winder bearing, and active roller station and driven support roller are fixedly mounted on respectively on corresponding winder power transmission shaft; Be positioned at winder power transmission shaft rear side on the active roller station of rear side and be provided with and can synchronize with winder power transmission shaft the winder driven shaft rotating, on winder driven shaft, be installed with winder from sprocket wheel; Corresponding winder is installed with winder head sprocket from the transmission output shaft of chain wheel location, and winder head sprocket and winder are from being provided with winder chain between sprocket wheel; Between corresponding winder head sprocket and biography film head sprocket, there is the transmission fixed bearing block in the frame of being fixedly mounted in the transmission output shaft outside of position, and the drive bearing that is sleeved on transmission output shaft outside is installed in transmission fixed bearing block; The rear side of frame is installed with the transmission protective cover in winder chain, winder head sprocket and winder being coated on from sprocket wheel.

12. Apparatus for restoring plastic films in farmland according to claim 9, is characterized in that active roller station group comprises two active roller stations that distribute before and after being, and driven support roller group comprises two driven support rollers that distribute before and after being; The frame downside of corresponding each active roller station and driven support roller top position is all installed with winder support, winder support comprises winder fixed bearing block, winder bearing and winder power transmission shaft, winder fixed bearing block is provided with winder power transmission shaft by winder bearing, and active roller station and driven support roller are fixedly mounted on respectively on corresponding winder power transmission shaft; Be positioned at winder power transmission shaft rear side on the active roller station of rear side and be provided with and can synchronize with winder power transmission shaft the winder driven shaft rotating, on winder driven shaft, be installed with winder from sprocket wheel; Corresponding winder is installed with winder head sprocket from the transmission output shaft of chain wheel location, and winder head sprocket and winder are from being provided with winder chain between sprocket wheel; Between corresponding winder head sprocket and biography film head sprocket, there is the transmission fixed bearing block in the frame of being fixedly mounted in the transmission output shaft outside of position, and the drive bearing that is sleeved on transmission output shaft outside is installed in transmission fixed bearing block; The rear side of frame is installed with the transmission protective cover in winder chain, winder head sprocket and winder being coated on from sprocket wheel.