CN216087463U

CN216087463U - Residual film recycling machine with film cutting and soil loosening mechanism

Info

Publication number: CN216087463U
Application number: CN202122455988.9U
Authority: CN
Inventors: 明光; 杨德军
Original assignee: Wuwei Occupational College
Current assignee: Wuwei Occupational College
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-22
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a residual film recycling machine with a film cutting and loosening mechanism, which is characterized in that a transverse film cutting device and a longitudinal film cutting device are arranged, when the residual films are recycled, mulching films are firstly transversely cut, then the mulching films pressed by the roots of plants are longitudinally cut, the mulching films can be prevented from winding and collecting working parts, the film removal is convenient, the recycling equipment can continuously operate, and the recycling rate of the mulching films is improved. The mulching film loosening mechanism is arranged between the front and rear land wheels, and after the mulching film is cut off by the transverse mulching film cutting device and the longitudinal mulching film cutting device, the mulching film tightly attached to the ground is loosened by the mulching film loosening mechanism, so that the film is conveniently collected by the spike teeth on the conveying chain, and the impurity content of the recovered mulching film is low. According to the utility model, the common transverse arrangement of the film collecting conveying chain is improved into the longitudinal arrangement, so that the structure of the mulching film recycling machine is more compact, the cooperation among all the parts is smoother, and the improvement of the recycling rate of the mulching film is facilitated.

Description

Residual film recycling machine with film cutting and soil loosening mechanism

Technical Field

The utility model relates to the field of agricultural mechanical equipment, in particular to a residual film recycling machine with a film cutting and loosening mechanism.

Background

The plastic film mulching planting technology is an advanced agricultural planting technology which improves and optimizes the growth environment of crops, overcomes the influence of adverse conditions and achieves the effects of early maturity, high yield, high quality, high efficiency and the like. The technology can not only increase effective accumulated temperature and prolong the growth period of crops, but also play a role in inhibiting the growth of weeds; meanwhile, land resources and water resources can be effectively utilized, and the effects of warming and preserving soil moisture are achieved. Therefore, the mulching film technology has important strategic significance for developing agriculture in China, particularly dry land agriculture in northwest China. However, because mulching needs to be spread year after year, and the used mulching film cannot be effectively recovered in time, serious 'white pollution' is caused to farmland soil, and the crop yield is reduced year after year, the mulching film recovery technology becomes an important subject which needs to be researched urgently in the agricultural field.

At present, farmland plastic film is retrieved has artifical the picking up and mechanical recovery two kinds of modes: the labor intensity of manual picking operation is high, the efficiency is low, and the cost is high; although the defect of manual picking is overcome in mechanical recovery, the existing agricultural mulching film is very thin, the thickness is only 0.006-0.008 mm, and although the thickness of the mulching film is not less than 0.01mm in some places, the tensile strength is still very low during recovery after the mulching film is used for a certain time, and the mulching film is very easy to break. The film collecting part of the existing mulching film recovery equipment can only recover a large number of mulching films and can not effectively recover fragments of the mulching films, particularly mulching films bonded in hardened soil. Meanwhile, when the existing mulching film recycling part is used for recycling a large number of mulching films, the number of straws, plant branches and leaves, weeds and soil contained in the mulching films is large, the mulching films are easy to wind on the film recycling working part, the continuous recycling operation of the mulching film recycling machine is influenced, the recycling rate of the mulching films is low, and the requirement for recycling the mulching films is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems of the existing mulching film reclaimer and provides a residual mulching film reclaimer with a film cutting and loosening mechanism, which has the advantages of low impurity recovery rate, easy demoulding and high working efficiency.

In order to realize the purpose, the utility model adopts the following technical scheme:

a residual film recycling machine with a film cutting and loosening mechanism comprises a rack, wherein a traction frame is arranged right in front of the rack, a gearbox is arranged on the upper surface of the traction frame, a power input shaft of the gearbox is connected with a power output shaft of traction equipment, a front land wheel and a rear land wheel are arranged on the lower surface of the middle of the rack, and an oil tank is arranged on the upper surface of the rack opposite to the front land wheel;

a cam mechanism is arranged between the oil tank on the upper surface of the rack and the gearbox, and a power output shaft of the cam mechanism is connected with the transverse film cutting device; a first chain wheel is arranged at the end part of a main shaft of the cam mechanism and is linked with a front ground wheel through a transverse film cutting transmission chain; a second chain wheel is arranged at the end part of a power output shaft of the gearbox and is linked with a third chain wheel and a fourth chain wheel which are arranged on the upper surface of the frame, the third chain wheel is connected with a longitudinal film cutting wheel through a longitudinal film cutting transmission chain, the fourth chain wheel is connected with a film removing roller through a film removing transmission chain, a hairbrush is arranged on the periphery of the film removing roller, and a film collecting box is arranged on the frame, wherein the bottom of the hairbrush and the rear land wheel are coplanar; a plurality of stripping guide plates longitudinally penetrating through the frame are arranged between the stripping roller and the fourth chain wheel, the stripping guide plates are arranged on the same main shaft, a fifth chain wheel is arranged at the end part of the main shaft on the same side as the longitudinal film cutting wheel, and the fifth chain wheel is linked with the rear land wheel through a film collecting transmission chain; the periphery of each demoulding guide plate is provided with a conveying chain, and the conveying chain is provided with film collecting spike teeth; a film collecting bracket is arranged on the main shaft for installing the stripping guide plate, and the bottom end of the film collecting bracket is connected with a film loosening shovel.

Preferably, the transverse film cutting device comprises a fixed support plate arranged on the lower surface of the frame, guide rails are arranged at two ends of the bottom of the fixed support plate, and the transverse film cutting knife is connected with a power output shaft of the cam mechanism through the guide rails.

Furthermore, the transverse film cutting knife is of a toothed structure, the width of the transverse film cutting knife is equivalent to that of guide rails at two ends of the bottom of the fixed supporting plate, and the transverse film cutting knife is connected with a power output shaft of the cam mechanism through a connecting plate.

Furthermore, two cam mechanisms are one group, two groups are shared, correspondingly, two groups of transverse film cutting devices are also arranged, and one group of cam mechanisms corresponds to one group of transverse film cutting devices.

Compared with the existing mulching film recycling equipment, the utility model has the following beneficial effects:

1. when the existing mulching film recycling part is used for recycling a large number of mulching films, the number of straws, plant branches and leaves, weeds and soil contained in the mulching films is large, the mulching films are easy to wind on the film recycling working part, the continuous recycling operation of the mulching film recycling machine is influenced, the recycling rate of the mulching films is low, and the requirement for recycling the mulching films is difficult to meet. By arranging the transverse film cutting device and the longitudinal film cutting device, when the residual films are recovered, the mulching films are transversely cut firstly, and then the mulching films pressed by the roots of the plants are longitudinally cut, so that the working parts for recovering the mulching films can be prevented from being wound by the mulching films, the film stripping is convenient, the recovery equipment can continuously operate, and the recovery rate of the mulching films is improved.

2. The film collecting part of the existing mulching film recovery equipment can only recover a large number of mulching films and can not effectively recover fragments of the mulching films, particularly the mulching films bonded in hardened soil. According to the utility model, the mulching film loosening mechanism is arranged between the front and rear land wheels, and after the mulching film is cut off by the transverse film cutting device and the longitudinal film cutting device, the mulching film tightly attached to the ground is loosened by the mulching film loosening mechanism, so that the film collection by the nail teeth on the conveying chain is convenient, and the impurity content of the recovered mulching film is low.

3. According to the utility model, the common transverse arrangement of the film collecting conveying chain is improved into the longitudinal arrangement, so that the structure of the mulching film recycling machine is more compact, the cooperation among all the parts is smoother, and the improvement of the recycling rate of the mulching film is facilitated.

Drawings

FIG. 1 is a front view of a plastic film residue collector with a film cutting and loosening mechanism according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural diagram of a transverse film cutting device in the residual film recycling machine with a film cutting and loosening mechanism according to the present invention;

reference numerals: 1. a traction frame; 2. a gearbox; 3. a cam mechanism; 4. an oil tank; 5. collecting the film bracket; 6. film collecting nail teeth; 7. a conveyor chain; 8. a stripping baffle; 9. a stripping roller; 10. a film collecting box; 11. a frame; 12. a land wheel; 13. a film collecting transmission chain; 14. a demoulding transmission chain; 15. a film loosening shovel; 16. a longitudinal film cutting wheel; 17. a longitudinal film cutting transmission chain; 18. a transverse film cutting transmission chain; 19. a transverse film cutting knife; 20. a transverse film cutting device; 21. a guide rail; 22. fixing the support plate; 23. a first sprocket; 24. a second sprocket; 25. a third sprocket; 26. a fourth sprocket; 27. a fifth sprocket; 28. a connecting plate.

Detailed Description

The structure and the working process of the residual film recycling machine with the film cutting and loosening mechanism of the utility model are described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, the utility model discloses a residual film recycling machine with a film cutting and loosening mechanism, which comprises a frame 11, wherein a traction frame 1 is arranged right in front of the frame 11, a gearbox 2 is arranged on the upper surface of the traction frame, a power input shaft of the gearbox 2 is connected with a power output shaft of traction equipment, a land wheel 12 is arranged on the lower surface of the middle part of the frame, and an oil tank 4 is arranged on the upper surface of the frame 11 opposite to the front land wheel.

A cam mechanism 3 is arranged between the oil tank 4 on the upper surface of the frame 11 and the gearbox 2, and a power output shaft of the cam mechanism 3 is connected with the transverse film cutting device; two cam mechanisms 3 are in one group, two groups are provided, correspondingly, two groups of transverse film cutting devices are provided, and one group of cam mechanisms 3 corresponds to one group of transverse film cutting devices. The transverse film cutting device comprises a fixed support plate 22 arranged on the lower surface of the frame 11, guide rails 21 are arranged at two ends of the bottom of the fixed support plate 22, and the transverse film cutting knife 19 is connected with a power output shaft of the cam mechanism 3 through the guide rails 21.

The transverse film cutting knife 19 is of a tooth-shaped structure, the width of the transverse film cutting knife 19 is equivalent to that of the guide rails 21 at the two ends of the bottom of the fixed supporting plate 22, and the transverse film cutting knife 19 is connected with a power output shaft of the cam mechanism 3 through a connecting plate 28.

A first chain wheel 23 is arranged at the end part of a main shaft of the cam mechanism 3, and the first chain wheel 23 is linked with a front ground wheel through a transverse film cutting transmission chain 18; the power output shaft end of gearbox 2 is equipped with second sprocket 24, and second sprocket 24 and third sprocket 25 and the linkage of fourth sprocket 26 of locating the frame 11 upper surface, third sprocket 25 is connected with vertical film cutting wheel 16 through vertical film cutting drive chain 17, and fourth sprocket 26 is connected with stripping roller 9 through stripping drive chain 14, and stripping roller 9 periphery is equipped with the brush, is equipped with membrane collecting box 10 on brush bottom and the coplanar frame 11 of back land wheel.

A plurality of stripping guide plates 8 longitudinally penetrating through the frame 11 are arranged between the stripping roller 9 and the fourth chain wheel 26, the stripping guide plates 8 are arranged on the same main shaft, a fifth chain wheel 27 is arranged at the end part of the main shaft on the same side with the longitudinal film cutting wheel 16, and the fifth chain wheel 27 is linked with the rear land wheel through a film collecting transmission chain 13; the periphery of each demoulding guide plate 8 is provided with a conveying chain 7, and each conveying chain 7 is provided with a film collecting spike tooth 6; a film collecting bracket 5 is arranged on a main shaft provided with the stripping guide plate 8, and the bottom end of the film collecting bracket 5 is connected with a film loosening shovel 15.

When the residual film is recovered, a traction device (tractor) is connected with the residual film recovering machine through a traction frame 1, a power output shaft of the tractor is connected with a power input shaft of a gearbox 2, and the gearbox 2 is respectively connected with a longitudinal film cutting transmission system, a film collecting transmission system and a film stripping transmission system through the method to form an operation unit. When the whole machine works, the transverse film cutting device 20 is started, the transverse film cutting knife 19 moves at a high speed, meanwhile, the front land wheel drives the cam mechanism 3 to move through the first chain wheel 23 connected with the main shaft of the cam mechanism 3, the cam mechanism 3 drives the transverse film cutting device 20 to reciprocate up and down, and the transverse film cutting knife 19 cuts off the mulching film partition. A second chain wheel 24 arranged at the end part of a power output shaft of the gearbox 2 drives a longitudinal film cutting wheel 16 to continuously cut off the mulching film longitudinally along the root of the crop through a longitudinal film cutting transmission chain 17; then, the mulching loosening shovel 15 loosens the mulching film tightly attached to the ground. Finally, the rear land wheel drives the fifth chain wheel 27 to rotate through the film collecting transmission chain 13, so as to drive the conveying chain 7 to operate, the film collecting spike teeth 6 on the periphery of the conveying chain 7 sequentially convey the plastic films hung on the film collecting spike teeth upwards until the plastic films reach the demolding roller 9, the plastic films are brushed away from the film collecting spike teeth 6 by the demolding brush rotating at a high speed and fall into the film collecting net box 10, and the plastic film recovery is finally completed.

Claims

1. The utility model provides a plastic film residue collector with cut membrane mechanism that loosens soil, includes the frame, and the frame dead ahead is equipped with the traction frame, and the upper surface is equipped with the gearbox, and the power input shaft of gearbox is connected with traction equipment's power output shaft, and frame middle part lower surface is equipped with land wheel, is equipped with oil tank, its characterized in that on the frame upper surface relative with preceding land wheel:

2. The plastic film residue collector with the film cutting and loosening mechanism as claimed in claim 1, wherein the transverse film cutting device comprises a fixed support plate mounted on the lower surface of the frame, guide rails are arranged at two ends of the bottom of the fixed support plate, and the transverse film cutting knife is connected with the power output shaft of the cam mechanism through the guide rails.

3. The plastic film residue collector with a film cutting and loosening mechanism as claimed in claim 2, wherein the transverse film cutting blade is of a tooth-shaped structure, has a width corresponding to the width of the guide rails at the two ends of the bottom of the fixed supporting plate, and is connected with the power output shaft of the cam mechanism through a connecting plate.

4. The plastic film residue collector with a film cutting and loosening mechanism as claimed in claim 1, wherein the cam mechanisms are two in one group, and have two groups, and correspondingly, the transverse film cutting devices are also two in two groups, and one group of cam mechanisms corresponds to one group of transverse film cutting devices.