CN110557982B - Air suction type residual film recycling machine - Google Patents
Air suction type residual film recycling machine Download PDFInfo
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- CN110557982B CN110557982B CN201910955822.8A CN201910955822A CN110557982B CN 110557982 B CN110557982 B CN 110557982B CN 201910955822 A CN201910955822 A CN 201910955822A CN 110557982 B CN110557982 B CN 110557982B
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- wheel
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- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 239000010902 straw Substances 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 239000012528 membrane Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007790 scraping Methods 0.000 abstract 2
- 238000007664 blowing Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 6
- 239000002985 plastic film Substances 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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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
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/01—Cutting apparatus specially adapted for cutting hay, straw or the like specially adapted for being mounted on or drawn by a tractor, e.g. field choppers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/12—Discharge means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Details Of Cutting Devices (AREA)
- Soil Working Implements (AREA)
Abstract
The application relates to the technical field of agricultural mulching film recycling machinery, in particular to an air suction type residual film recycling machine which comprises a frame, a straw smashing device, a scraping plate type straw conveying device, a nailing belt air suction film collecting and conveying device, a film collecting net cage and a transmission device, wherein the straw smashing device is arranged at the front part of the frame, and the scraping plate type straw conveying device with a U-shaped guide groove is arranged on the frame at the rear part of the straw smashing device. The application has reasonable and compact structure and convenient use, the straw is crushed by the straw crushing device and conveyed to the rear of the equipment by the scraper type straw conveying device to realize uniform throwing, the film picking elastic teeth of the film picking and conveying device pick up the residual film by the nail belt, the film conveying housing is formed into negative pressure by the high-pressure fan, the residual film is sucked into the collecting port, the film stripping and conveying of the residual film are realized by the pneumatic film stripping device, and the residual film is collected by the film collecting net cage, so the application has the characteristics of simple structure, high picking efficiency, good picking effect, low failure rate, labor saving, simplicity, convenience and high efficiency.
Description
Technical Field
The application relates to the technical field of agricultural mulch recycling machinery, in particular to an air suction type residual film recycling machine.
Background
Agricultural mulching films are widely applied to the film-covered planting of various crops, especially cotton planting, but the agricultural mulching films need to be timely and effectively recovered so as not to cause environmental pollution, cause soil hardening and degradation. In order to avoid the influence of the field straw on the recovery of the residual film after autumn, cotton straw is crushed and returned to the field before the recovery of the residual film, and the straw returning alone consumes agricultural time and has higher corresponding operation cost. The existing integral type plastic film residue recovery machinery that can realize cotton stalk returning and plastic film residue recovery in the existing market is comparatively complicated, the size is comparatively big because of equipment operational environment is comparatively abominable again, and the plastic film residue recovery effect of current integral type plastic film residue recovery machinery is not good enough, broken fritter plastic film residue often leaks and picks up, leads to picking up inefficiency, and the operation is higher with higher costs relatively.
Disclosure of Invention
The application aims to provide an air-suction type residual film recycling machine, which overcomes the defects of the prior art and can effectively solve the problems of complex mechanism, large size, high failure rate, poor picking effect, easy missing of picking up small residual films, low picking up efficiency and high operation cost of the existing integrated residual film recycling machine.
The purpose of the application is realized in the following way: the utility model provides an air-aspiration type residual film recycling machine, which comprises a frame, a straw smashing device, a scraper type straw conveying device, a nail belt pick-up air-aspiration conveying device, a film collecting net cage and a transmission device, wherein the front part of the frame is provided with the straw smashing device, the frame at the rear part of the straw smashing device is provided with the scraper type straw conveying device with a U-shaped guide groove, the middle part of the frame is provided with the nail belt pick-up air-aspiration conveying device, the frame at the rear part of the nail belt pick-up air-aspiration conveying device is provided with the film collecting net cage, the rear part of the scraper type straw conveying device is provided with the nail belt pick-up air-aspiration conveying device and the film collecting net cage, the rear end of the scraper type straw conveying device is positioned at the rear part of the frame and provided with a straw outlet, the straw smashing device, the scraper type straw conveying device and the nail belt pick-up air-aspiration conveying device are respectively connected with the transmission device, the nail belt picking air suction film conveying device comprises a film conveying housing, a high-pressure fan, a pneumatic film removing device, a nail belt collecting device, a film picking elastic tooth, a pneumatic film removing device and a pneumatic film removing device, wherein the nail belt collecting device is uniformly distributed on the outer side of the nail belt picking air suction film conveying device and is obliquely arranged along the front, the lower end of the front part of the film conveying housing is provided with a collecting opening, the front lower end of the nail belt collecting device can be exposed out of the collecting opening, the rear end of the film conveying housing is provided with a film outlet, the rear part of the film conveying housing is provided with the high-pressure fan, the air outlet of the high-pressure fan is communicated with the upper inner cavity of the film conveying housing, the air outlet of the high-pressure fan faces the direction of the film outlet, the pneumatic film removing device capable of blowing residual films hung by the film picking elastic tooth onto the cavity wall at the bottom of the film conveying housing is arranged inside the nail belt collecting device, and the total air exhaust amount of the pneumatic film removing device is smaller than that of the high-pressure fan.
Further, the nail belt collecting device comprises a nail belt lower shaft, a nail belt upper shaft and a nail toothed chain belt, the nail belt lower shaft is arranged below the frame, nail belt lower chain wheels are respectively fixed on the left side and the right side of the nail belt lower shaft, the nail belt upper shaft is arranged on the frame above the rear of the nail belt lower shaft, the nail belt upper chain wheels are respectively arranged on the left side and the right side of the nail belt shaft, a nail belt driving wheel capable of being connected with a transmission device is fixedly arranged on the left side of the nail belt shaft, the nail toothed chain belt is arranged on the nail belt lower chain wheels and the nail belt chain wheels, the nail toothed chain belt comprises a nail toothed rod, a left conveying chain and a right conveying chain, the left conveying chain and the right conveying chain are arranged in parallel and uniformly spaced, picking film elastic teeth are fixedly arranged on the nail toothed rod and are uniformly distributed at intervals, the left side and the right side of the nail toothed rod are respectively fixed on lug plates of chain links of the left conveying chain link and the right conveying chain link, and a toothed rod plate impurity hole is formed in the position between the corresponding chain links.
Further, the pneumatic demoulding device is a fan wheel set type pneumatic demoulding device, the fan wheel set type pneumatic demoulding device comprises an upper fan wheel shaft, a lower fan wheel shaft and at least one middle fan wheel shaft, the upper fan wheel shaft is arranged on a frame through a bearing seat and is close to an upper shaft of a nail belt, the right part of the upper fan wheel shaft is fixedly provided with an upper fan wheel, the lower fan wheel shaft is arranged on the frame through the bearing seat and is close to the lower shaft of the nail belt, the right part of the lower fan wheel shaft is fixedly provided with a lower fan wheel shaft, the middle fan wheel shaft is arranged on the frame between the upper fan wheel shaft and the lower fan wheel shaft through the bearing seat, the right part of the middle fan wheel shaft is fixedly provided with a middle fan wheel shaft, the middle fan wheel shaft and the lower fan wheel shaft are connected through a transmission belt or a transmission chain, the left part of the upper fan wheel shaft is fixedly provided with a driving wheel of the fan wheel capable of being connected with the transmission device, and the outer sides of the upper fan wheel shaft, the middle fan wheel shaft and the lower fan wheel shaft are respectively and uniformly distributed with at least two fan ring groups, and each fan ring group comprises at least three fan blades.
Further, the pneumatic stripping device is a fan belt type pneumatic stripping device, the fan belt type pneumatic stripping device comprises an upper fan belt shaft, a lower fan belt shaft and a fan blade belt, the upper fan belt shaft is installed on a frame through a bearing seat and is close to an upper nail belt shaft, a fan belt driving wheel capable of being connected with a transmission device is fixedly installed on the left part of the upper fan belt shaft, the lower fan belt shaft is installed on the frame through the bearing seat and is close to the lower nail belt shaft, the fan blade belt is installed on the upper fan belt shaft and the lower fan belt shaft, and fan blade plates are evenly and fixedly installed on the outer sides of the fan blade belt.
Further, the membrane collecting box comprises a lower box body, side net plates and a top net plate, a discharging opening is formed in the rear end of the lower box body, a box door capable of being locked is arranged at the rear end of the lower box body, the lower box body closing the box door forms a five-face box body with an upward opening, the side net plates are respectively fixed at the front side, the rear side, the left side and the upper end of the right side of the lower box body, the height dimension of the lower box body is twice the height dimension of the side net plates, the top net plate is fixed at the upper ends of the four side net plates, a box net inlet is formed in the upper portion of the side net plate positioned at the front side, and a membrane outlet of a membrane conveying housing extends into the membrane collecting box through the box net inlet.
Further, the scraper type straw conveying device comprises a front conveying wheel, a rear conveying wheel and a conveying belt with a conveying scraper, wherein the front conveying wheel is positioned in the U-shaped guide groove, and the rear conveying wheel is positioned at the straw outlet.
Further, the straw smashing device comprises a smashing cover plate, smashing cutter shafts and wind She Shuaidao, wherein the smashing cover plate is fixed on the frame, the smashing cutter shafts are installed below the smashing cover plate through bearing seats, at least two powder straw cutter seat ring groups are uniformly distributed on the outer sides of the smashing cutter shafts, each powder straw cutter seat ring group comprises at least three throwing cutter seats, each throwing cutter seat is hinged with a fan blade throwing cutter with a fan blade through a pin shaft, and the right end of each smashing cutter shaft is fixedly provided with a cutter shaft driving wheel capable of being connected with a transmission device.
Further, the front portion of the frame is provided with a traction frame which can be connected with a tractor, the lower end of the rear portion of the frame is provided with a travelling wheel with a hydraulic lifting device, the transmission device comprises a gearbox and a transmission shaft, the upper end of the front portion of the frame is fixedly provided with the gearbox, the front end of the gearbox is provided with an input shaft which can be connected with a power output shaft of the tractor, the left portion of the gearbox is provided with a left output shaft, the right portion of the gearbox is provided with a right output shaft which is opposite to the left output shaft in rotation direction, the rear portion of the frame is provided with the transmission shaft, the left output shaft is connected with a scraper type straw conveying device through a transmission chain, the right output shaft is respectively connected with a straw smashing device and the transmission shaft through the transmission chain, and the high-pressure fan, the pneumatic demoulding device and the nail belt collecting device are respectively connected with the transmission shaft.
The application has reasonable and compact structure and convenient use, the straw is crushed by the straw crushing device and conveyed to the rear of the equipment by the scraper type straw conveying device to realize uniform throwing, the film picking elastic teeth of the film picking and conveying device pick up the residual film by the nail belt, the film conveying housing is formed into negative pressure by the high-pressure fan, the residual film is sucked into the collecting port, the film stripping and conveying of the residual film are realized by the pneumatic film stripping device, and the residual film is collected by the film collecting net cage, so the application has the characteristics of simple structure, high picking efficiency, good picking effect, low failure rate, labor saving, simplicity, convenience and high efficiency.
Drawings
The specific structure of the present application is shown in the following drawings and examples:
FIG. 1 is a schematic diagram showing the front view structure of embodiment 1 of the present application;
Fig. 2 is a schematic diagram of the front view structure of embodiment 2 of the present application.
Legend: 1 is a frame, 2 is a U-shaped guide groove, 3 is a straw outlet, 4 is a film conveying housing, 5 is a high-pressure fan, 6 is a film picking elastic tooth, 7 is a collecting port, 8 is a film outlet, 9 is a nail belt lower shaft, 10 is a nail belt upper shaft, 11 is a nail toothed chain belt, 12 is a nail belt lower chain wheel, 13 is a nail belt upper chain wheel, 14 is a nail belt driving wheel, 15 is a nail toothed bar, 16 is an upper fan wheel shaft, 17 is a lower fan wheel shaft, 18 is a middle fan wheel shaft, 19 is a fan shaft upper wheel, 20 is a fan shaft lower wheel, 21 is a fan shaft middle wheel, 22 is a fan wheel driving wheel, 23 is a fan blade, 24 is an upper fan belt shaft, 25 is a lower fan belt shaft, 26 is a fan belt, 27 is a fan belt driving wheel, 28 is a fan blade plate, 29 is a front conveying wheel, 30 is a rear conveying wheel, 31 is a conveying scraper, 32 is a conveying belt, 33 is a crushing cover plate, 34 is a crushing cutter shaft, 35 is a gearbox, and 36 is a transmission shaft.
Detailed Description
The present application is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present application.
Examples: as shown in figures 1-2, the air-aspiration type residual film recycling machine comprises a frame 1, a straw smashing device, a scraper type straw conveying device, a nail belt pick-up air-aspiration film conveying device, a film collecting net box and a transmission device, wherein the straw smashing device is arranged at the front part of the frame 1, the scraper type straw conveying device with a U-shaped guide groove 2 is arranged on the frame 1 at the rear part of the straw smashing device, the nail belt pick-up air-aspiration film conveying device is arranged in the middle of the frame 1, the film collecting net box is arranged on the frame 1 at the rear part of the nail belt pick-up air-aspiration film conveying device, the rear part of the scraper type straw conveying device is arranged above the nail belt pick-up air-aspiration film conveying device and the film collecting net box, the rear end of the scraper type straw conveying device is positioned at the rear part of the frame 1 and provided with a straw outlet 3, the straw smashing device, the scraper type straw conveying device and the nail belt pick-up air-aspiration film conveying device are respectively connected with the transmission device, the nail belt picking and air sucking film conveying device comprises a film conveying housing 4, a high-pressure fan 5, a pneumatic film removing device, and a nail belt collecting device, wherein film picking elastic teeth 6 are uniformly distributed on the outer side of the nail belt collecting device, the film conveying housing 4 is obliquely arranged along the front, the rear and upper sides of the nail belt collecting device, the nail belt collecting device is located in the film conveying housing 4, a collecting opening 7 capable of exposing the front lower end of the nail belt collecting device to pick the film picking elastic teeth 6 is formed in the front lower end of the film conveying housing 4, a film outlet 8 is formed in the rear end of the film conveying housing 4, the high-pressure fan 5 is arranged at the rear of the film conveying housing 4, an air outlet of the high-pressure fan 5 is communicated with an upper inner cavity of the film conveying housing 4, an air outlet of the high-pressure fan 5 faces the direction of the film outlet 8, and the pneumatic film removing device capable of blowing residual films attached to the film picking elastic teeth 6 to the bottom cavity wall of the film conveying housing 4 is arranged inside the nail belt collecting device. The straw smashing device is used for smashing straws, smashed straws are thrown into the U-shaped guide groove 2, the smashed straws are backwards conveyed to the straw outlet 3 at the rear of the device to be evenly thrown, the picking film elastic teeth 6 of the air suction film conveying device are picked up by the nail belt to lift up the residual film on the ground, the high-pressure fan 5 can enable the inner cavity of the film conveying housing 4 to form a relatively negative pressure space, air flow flowing from the collecting opening 7 to the film outlet 8 along the cavity wall at the bottom of the film conveying housing 4 is generated in the film conveying housing 4, when small residual films are just picked up from the ground, the small residual films are sucked into the collecting opening 7 by wind force, the picking efficiency of the small residual films is high, the picking effect is good, the residual films hung on the picking film elastic teeth 6 can be blown to the bottom of the inner cavity of the film conveying housing 4 by the air stripping device, the lighter residual films slide upwards along the cavity wall at the bottom of the film conveying housing 4, soil and dust in the residual films fall into the film collecting net box from the film collecting net box, and the residual films fall into the inner cavity of the film collecting net box to realize picking up and collecting operation of the residual films. The application has the advantages of simple structure, low failure rate, easy manufacture and maintenance, good picking effect, high picking rate of residual films and good cleaning effect, and can realize the picking, cleaning and collecting of straw returning and residual films, and the work efficiency of picking and recycling the residual films is remarkably improved.
As shown in fig. 1-2, the nail belt collecting device comprises a nail belt lower shaft 9, a nail belt upper shaft 10 and a nail toothed chain belt 11, the nail belt lower shaft 9 is arranged below the frame 1, the left and right sides of the nail belt lower shaft 9 are respectively fixed with a nail belt lower chain wheel 12, the nail belt upper shaft 10 is arranged on the frame 1 above the rear of the nail belt lower shaft 9, the left and right sides of the nail belt upper shaft 10 are respectively provided with a nail belt chain wheel 13, the left part of the nail belt upper shaft 10 is fixedly provided with a nail belt driving wheel 14 which can be connected with a transmission device, the spike tooth chain belt 11 is arranged on the spike tooth chain belt lower chain wheel 12 and the spike tooth chain belt upper chain wheel 13, the spike tooth chain belt 11 comprises a spike tooth rod 15, a left conveying chain and a right conveying chain, the left conveying chain and the right conveying chain are arranged in parallel and uniformly spaced, the spike tooth rod 15 along the left direction and the right direction is arranged at intervals, the film picking elastic teeth 6 are fixedly arranged on the spike tooth rod 15 and uniformly distributed at intervals, the left side and the right side of the spike tooth rod 15 are respectively fixed on lug plates of chain links of the left conveying chain and the right conveying chain through tooth rod seat plates, and tooth rod plate impurity discharging holes are formed in positions, corresponding to chain holes between two rollers of each chain link, on the tooth rod seat plates. In actual manufacturing, the included angle between the film picking elastic tooth 6 and the spike tooth chain belt 11 can be 60-25 degrees, so that the tooth tip of the film picking elastic tooth 6 faces to the front lower side when entering soil and the entering soil angle is acute, and the film picking elastic tooth 6 can enter soil more easily and pick films; the rack plate impurity discharging hole is preferably a rectangular hole, the side length of the rack plate impurity discharging hole is preferably 1.2 to 1.5 times that of the corresponding chain hole, the residual film hung on the corresponding chain wheel can be discharged through the rack plate impurity discharging hole, the phenomenon that the chain hole is blocked due to the fact that the residual film is wound on the gear teeth of the chain wheel to generate jumping teeth is prevented, the left conveying chain and the right conveying chain of the spike-tooth chain belt 11 can be well protected, and the service life of the rack plate impurity discharging hole is further prolonged.
Example 1: as shown in fig. 1, the pneumatic stripping device is a fan wheel set type pneumatic stripping device, the fan wheel set type pneumatic stripping device comprises an upper fan wheel shaft 16, a lower fan wheel shaft 17 and at least one middle fan wheel shaft 18, the upper fan wheel shaft 16 is installed on a frame 1 through a bearing seat and is close to a nailing belt upper shaft 10, the right part of the upper fan wheel shaft 16 is fixedly provided with a fan shaft upper wheel 19, the lower fan wheel shaft 17 is installed on the frame 1 through a bearing seat and is close to a nailing belt lower shaft 9, the right part of the lower fan wheel shaft 17 is fixedly provided with a fan shaft lower wheel 20, the middle fan wheel shaft 18 is installed on the frame 1 between the upper fan wheel shaft 16 and the lower fan wheel shaft 17 through a bearing seat, the right part of the middle fan wheel shaft 18 is fixedly provided with a fan shaft middle wheel 21, the left part of the fan shaft upper wheel 19, the fan shaft middle wheel 21 and the fan shaft lower wheel 20 are connected through a transmission belt or a transmission chain, the left part of the upper fan wheel shaft 16 is fixedly provided with a fan wheel driving wheel 22 capable of being connected with the transmission device, and the outer sides of the upper fan wheel shaft 16, the middle fan wheel shaft 18 and the lower fan wheel shaft 17 are respectively uniformly distributed with at least two ring groups, and each ring group comprises at least three fan blades 23. The transmission device drives the fan wheel driving wheel 22 to rotate and drives the upper fan wheel shaft 16, the lower fan wheel shaft 17 and the middle fan wheel shaft 18 to rotate, and the fan blades 23 on each fan wheel can rotate to generate relatively uniform air flow, so that the residual film hung on the film picking elastic teeth 6 is blown onto the cavity wall at the bottom of the film conveying housing 4, and film stripping is realized.
Example 2: as shown in fig. 2, the pneumatic stripping device is a fan belt type pneumatic stripping device, the fan belt type pneumatic stripping device comprises an upper fan belt shaft 24, a lower fan belt shaft 25 and a fan blade belt 26, the upper fan belt shaft 24 is installed on the frame 1 through a bearing seat and is close to the nail belt shaft 10, a fan belt driving wheel 27 capable of being connected with a transmission device is fixedly installed at the left part of the upper fan belt shaft 24, the lower fan belt shaft 25 is installed on the frame 1 through a bearing seat and is close to the nail belt lower shaft 9, the fan blade belt 26 is installed on the upper fan belt shaft 24 and the lower fan belt shaft 25, and fan blade plates 28 are uniformly and fixedly installed on the outer sides of the fan blade belt 26. The transmission device drives the fan belt driving wheel 27 to rotate, drives the upper fan belt shaft 24, the lower fan belt shaft 25 and the fan blade belt 26, and the fan blade plate 28 moving at high speed can generate air flow blowing to the lower spike-tooth chain belt 11, so that the residual film hung on the film picking elastic teeth 6 is blown to the cavity wall at the bottom of the film conveying housing 4, and stripping is realized. In addition, the pneumatic stripping device can also be an air tap type pneumatic stripping device, the air tap type pneumatic stripping device comprises a main air pipe, transverse air pipes, branch air pipes and air blowing nozzles, the main air pipe is arranged on a film conveying housing 4 between a lower shaft 9 of a corresponding nail belt and an upper shaft 10 of the nail belt, an air inlet which can be communicated with an air supply opening of a fan is arranged at the upper end of the main air pipe, at least two transverse air pipes are distributed from bottom to top on the left side of the main air pipe, branch air pipes which are opposite to a lower nail belt 11 are uniformly distributed at the lower part of each transverse air pipe from left to right, the air blowing nozzles are respectively arranged at the lower ends of each branch air pipe, the air blowing nozzles are preferably high-pressure spray heads with a switching device, and the high-pressure spray heads with the switching device are products which are commonly known at present and can adjust the air quantity of the air blowing nozzles or close the air blowing nozzles through the switching device.
In embodiments 1 and 2, as shown in fig. 1-2, the membrane collecting net box comprises a lower box body, side net plates and a top net plate, a discharging opening is formed at the rear end of the lower box body, a box door capable of being locked is installed at the rear end of the lower box body, a pentahedron box body with an upward opening is formed in the lower box body when the box door is closed, the side net plates are respectively fixed at the upper ends of the front side, the rear side, the left side and the right side of the lower box body, the height dimension of the lower box body is twice the height dimension of the side net plates, the top net plate is fixed at the upper ends of the four side net plates, a net box inlet is formed at the upper part of the side net plate positioned at the front side, and a membrane outlet 8 of the membrane conveying cover 4 extends into the membrane collecting net box through the net box inlet.
As shown in fig. 1-2, the scraper type straw conveying device comprises a front conveying wheel 29, a rear conveying wheel 30 and a conveying belt 32 with a conveying scraper 31, wherein the front conveying wheel 29 is positioned in the U-shaped guide groove 2, and the rear conveying wheel 30 is positioned at the straw outlet 3.
As shown in fig. 1-2, the straw smashing device comprises a smashing cover plate 33, smashing cutter shafts 34 and wind She Shuaidao, the smashing cover plate 33 is fixed on a frame 1, the smashing cutter shafts 34 are installed below the smashing cover plate 33 through bearing seats, at least two powder straw cutter seat ring groups are uniformly distributed on the outer sides of the smashing cutter shafts 34, each powder straw cutter seat ring group comprises at least three throwing cutter seats, fan blade throwing cutters with fan blades are hinged to the throwing cutter seats through pin shafts respectively, and cutter shaft driving wheels capable of being connected with a transmission device are fixedly arranged at the right ends of the smashing cutter shafts 34. According to the practical need, the fan flail knife can be designed according to the inclination angle of the fan blade, so that the fan blade has a proper inclination angle, the fan action is formed by a plurality of groups of fan flail knives and the fan blade, the fan flail knife rotating at high speed has the function of throwing backwards after cutting off the straw, and sundries such as fallen leaves which naturally fall on the film surface can be further rolled into the U-shaped guide groove 2 at the rear part through wind force under the action of the fan blade.
As shown in fig. 1-2, a traction frame capable of being connected with a tractor is arranged at the front part of a frame 1, travelling wheels with hydraulic lifting devices are arranged at the lower end of the rear part of the frame 1, a transmission device comprises a gearbox 35 and a transmission shaft 36, the upper end of the front part of the frame 1 is fixedly provided with the gearbox 35, an input shaft capable of being connected with a power output shaft of the tractor is arranged at the front end of the gearbox 35, a left output shaft is arranged at the left part of the gearbox 35, a right output shaft with the rotation direction opposite to that of the left output shaft is arranged at the right part of the gearbox 35, the transmission shaft 36 is arranged at the rear part of the frame 1, the left output shaft is connected with a scraper type straw conveying device through a transmission chain, the right output shaft is respectively connected with a straw smashing device and the transmission shaft 36 through a transmission chain, and a high-pressure fan 5, a pneumatic demoulding device and a nail belt collecting device are respectively connected with the transmission shaft 36.
The foregoing description is provided for the purpose of clearly illustrating the application and is not to be taken in a limiting sense. Obvious changes and modifications which are extended by the technical proposal of the application are still within the protection scope of the application.
Claims (10)
1. An air-aspiration type residual film recycling machine is characterized in that: the device comprises a frame, a straw smashing device, a scraper type straw conveying device, a nail belt pick-up and air suction film conveying device, a film collecting net cage and a transmission device, wherein the straw smashing device is arranged at the front part of the frame; the nail belt collecting device comprises a nail belt lower shaft, a nail belt upper shaft and a nail toothed chain belt, wherein the nail belt lower shaft is arranged below the frame, nail belt lower chain wheels are respectively fixed on the left side and the right side of the nail belt lower shaft, the nail belt upper shaft is arranged on the frame above the rear of the nail belt lower shaft, nail belt upper chain wheels are respectively arranged on the left side and the right side of the nail belt shaft, nail belt driving wheels capable of being connected with a transmission device are fixedly arranged on the left part of the nail belt upper shaft, the nail toothed chain belt is arranged on the nail belt lower chain wheels and the nail belt chain wheels, the nail toothed chain belt comprises nail toothed bars, left conveying chains and right conveying chains, the left conveying chains and the right conveying chains are arranged in parallel and uniformly spaced, and the nail toothed bars along the left direction and the right direction are arranged on the nail toothed bars at intervals.
2. The air-aspiration type residual film recycling machine according to claim 1, wherein: the left and right sides of the spike tooth bar are respectively fixed on the ear plates of the chain links of the left and right conveying chains through tooth bar seat plates, and tooth bar plate impurity discharging holes are arranged on the tooth bar seat plates corresponding to the positions of chain holes between two rollers of each chain link.
3. The air-aspiration type residual film recycling machine according to claim 2, wherein: the pneumatic demoulding device is a fan wheel group type pneumatic demoulding device, the fan wheel group type pneumatic demoulding device comprises an upper fan wheel shaft, a lower fan wheel shaft and at least one middle fan wheel shaft, the upper fan wheel shaft is arranged on a frame through a bearing seat and is close to an upper shaft of a nail belt, the right part of the upper fan wheel shaft is fixedly provided with a fan shaft upper wheel, the lower fan wheel shaft is arranged on the frame through the bearing seat and is close to a lower shaft of the nail belt, the right part of the lower fan wheel shaft is fixedly provided with a fan shaft lower wheel, the middle fan wheel shaft is arranged on the frame between the upper fan wheel shaft and the lower fan wheel shaft through the bearing seat, the right part of the middle fan wheel shaft is fixedly provided with a fan shaft middle wheel, the upper fan wheel shaft, the middle fan wheel shaft and the lower fan shaft lower wheel are connected through a driving wheel or a driving chain, the left part of the upper fan wheel shaft is fixedly provided with fan wheel driving wheels which can be connected with the driving device, the outer sides of the upper fan wheel shaft, the middle fan wheel shaft and the lower fan wheel shaft are respectively uniformly distributed with at least two fan ring groups, and each fan ring group comprises at least three fan blades.
4. The air-aspiration type residual film recycling machine according to claim 2, wherein: the pneumatic stripping device is a fan belt type pneumatic stripping device, the fan belt type pneumatic stripping device comprises an upper fan belt shaft, a lower fan belt shaft and a fan blade belt, the upper fan belt shaft is arranged on a frame through a bearing seat and is close to the upper shaft of the nail belt, a fan belt driving wheel capable of being connected with a transmission device is fixedly arranged at the left part of the upper fan belt shaft, the lower fan belt shaft is arranged on the frame through the bearing seat and is close to the lower shaft of the nail belt, the fan blade belt is arranged on the upper fan belt shaft and the lower fan belt shaft, and fan blade plates are uniformly and fixedly arranged on the outer sides of the fan blade belt.
5. The air-aspiration type residual film recycling machine according to claim 1 or 2 or 3 or 4, wherein: the membrane collecting net box comprises a lower box body, side net plates and a top net plate, wherein a discharging opening is formed in the rear end of the lower box body, a box door capable of being locked is arranged at the rear end of the lower box body, a five-face box body with an upward opening is formed in the lower box body when the box door is closed, the side net plates are respectively fixed at the front side, the rear side, the left side and the upper end of the right side of the lower box body, the height dimension of the lower box body is twice the height dimension of the side net plates, the top net plate is fixed at the upper ends of the four side net plates, a net box inlet is formed in the upper portion of the side net plate positioned at the front side, and a membrane outlet of a membrane conveying housing extends into the membrane collecting net box through the net box inlet.
6. The air-aspiration type residual film recycling machine according to claim 1 or 2 or 3 or 4, wherein: the scraper type straw conveying device comprises a front conveying wheel, a rear conveying wheel and a conveying belt with a conveying scraper, wherein the front conveying wheel is positioned in the U-shaped guide groove, and the rear conveying wheel is positioned at the straw outlet; or/and, straw reducing mechanism includes crushing cover plate, crushing arbor and wind She Shuaidao, and crushing cover plate is fixed in the frame, and crushing arbor passes through the bearing frame and installs in crushing cover plate below, and crushing arbor outside equipartition has at least two powder stalk cutter seat ring group, and every powder stalk cutter seat ring group includes not less than three and gets rid of the blade holder, and each gets rid of the blade holder and articulates through the round pin axle respectively has the fan blade flail knife that takes the fan blade, and crushing arbor right-hand member fixed mounting has the arbor drive wheel that can be connected with transmission.
7. The air-aspiration type residual film recycling machine according to claim 5, wherein: the scraper type straw conveying device comprises a front conveying wheel, a rear conveying wheel and a conveying belt with a conveying scraper, wherein the front conveying wheel is positioned in the U-shaped guide groove, and the rear conveying wheel is positioned at the straw outlet; or/and, straw reducing mechanism includes crushing cover plate, crushing arbor and wind She Shuaidao, and crushing cover plate is fixed in the frame, and crushing arbor passes through the bearing frame and installs in crushing cover plate below, and crushing arbor outside equipartition has at least two powder stalk cutter seat ring group, and every powder stalk cutter seat ring group includes not less than three and gets rid of the blade holder, and each gets rid of the blade holder and articulates through the round pin axle respectively has the fan blade flail knife that takes the fan blade, and crushing arbor right-hand member fixed mounting has the arbor drive wheel that can be connected with transmission.
8. The air-aspiration type residual film recycling machine according to claim 1 or 2 or 3 or 4 or 7, wherein: the front part of the machine frame is provided with a traction frame which can be connected with a tractor, the lower end of the rear part of the machine frame is provided with a travelling wheel with a hydraulic lifting device, the transmission device comprises a gearbox and a transmission shaft, the upper end of the front part of the machine frame is fixedly provided with an input shaft which can be connected with a power output shaft of the tractor, the left part of the gearbox is provided with a left output shaft, the right part of the gearbox is provided with a right output shaft which is opposite to the left output shaft in rotation direction, the rear part of the machine frame is provided with the transmission shaft, the left output shaft is connected with a scraper type straw conveying device through a transmission chain, the right output shaft is respectively connected with a straw smashing device and the transmission shaft through the transmission chain, and the high-pressure fan, the pneumatic demoulding device and the nail belt collecting device are respectively connected with the transmission shaft.
9. The air-aspiration type residual film recycling machine according to claim 5, wherein: the front part of the machine frame is provided with a traction frame which can be connected with a tractor, the lower end of the rear part of the machine frame is provided with a travelling wheel with a hydraulic lifting device, the transmission device comprises a gearbox and a transmission shaft, the upper end of the front part of the machine frame is fixedly provided with an input shaft which can be connected with a power output shaft of the tractor, the left part of the gearbox is provided with a left output shaft, the right part of the gearbox is provided with a right output shaft which is opposite to the left output shaft in rotation direction, the rear part of the machine frame is provided with the transmission shaft, the left output shaft is connected with a scraper type straw conveying device through a transmission chain, the right output shaft is respectively connected with a straw smashing device and the transmission shaft through the transmission chain, and the high-pressure fan, the pneumatic demoulding device and the nail belt collecting device are respectively connected with the transmission shaft.
10. The air-aspiration type residual film recycling machine according to claim 6, wherein: the front part of the machine frame is provided with a traction frame which can be connected with a tractor, the lower end of the rear part of the machine frame is provided with a travelling wheel with a hydraulic lifting device, the transmission device comprises a gearbox and a transmission shaft, the upper end of the front part of the machine frame is fixedly provided with an input shaft which can be connected with a power output shaft of the tractor, the left part of the gearbox is provided with a left output shaft, the right part of the gearbox is provided with a right output shaft which is opposite to the left output shaft in rotation direction, the rear part of the machine frame is provided with the transmission shaft, the left output shaft is connected with a scraper type straw conveying device through a transmission chain, the right output shaft is respectively connected with a straw smashing device and the transmission shaft through the transmission chain, and the high-pressure fan, the pneumatic demoulding device and the nail belt collecting device are respectively connected with the transmission shaft.
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| CN111052899B (en) * | 2019-12-21 | 2021-03-02 | 黄灏峰 | Environment-friendly soil remediation treatment method |
| CN113079723B (en) * | 2021-04-05 | 2022-09-16 | 长江大学 | Straw is smashed and is retrieved all-in-one with plastic film |
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