CN211509735U - Farmland plastic film residue conveyer - Google Patents

Abstract

The utility model provides a farmland incomplete membrane conveyer, is including setting up drive sprocket, driven sprocket on the frame and winding the conveying chain belt of putting on drive sprocket and driven sprocket, the conveying chain belt includes chain, chain belt crossbeam, backup pad and deciduate tooth, and the chain belt crossbeam level is fixed on two parallel drive's chain, and a backup pad is fixed to the front side level of chain belt crossbeam, and vertical welding one platelike deciduate tooth in the backup pad, the deciduate tooth comprises upper gusset and lower gusset of welding in the backup pad, and the front end of upper gusset and lower gusset is connected and is sharp-nosed, the utility model discloses a deciduate tooth adopts the mode that upper gusset and lower gusset combined together, and the front end of deciduate tooth is sharp-nosed, can cut off or tear bold incomplete membrane in the motion process, and the height or the area of lower gusset are greater than upper gusset, easily realize the separation of incomplete membrane and deciduate tooth; the supporting plate is similar to a fan blade, and air flow is generated in the operation process, so that the conveying efficiency of the residual film is improved.

Description

Farmland plastic film residue conveyer

Technical Field

The utility model relates to the field of agricultural machinery, concretely relates to incomplete membrane conveyer in farmland.

Background

The mulching film remained in the farmland is a major problem which needs to be faced and solved by the sustainable development of agriculture in China, and the adoption of mechanical recovery is an effective treatment technology. The plastic film residue conveying device in the prior art is shown in figure 1 and comprises a chain belt, a chain belt cross beam and film-picking teeth, wherein the film-picking teeth are elastic teeth, and the chain belt touches a covering plate through the film-picking teeth in the conveying process and shakes off soil blocks and gravels remained on the plastic film residue. But have elastic film-picking tooth at the actual operation in-process, twine the plastic film easily, the plastic film that is picked up often twines the root at the film-picking tooth, along with long-time operation, the plastic film on the film-picking tooth can twine more, influences the transmission work of incomplete membrane, and incomplete membrane conveying efficiency is on the low side in the machines.

Disclosure of Invention

Aiming at the existing problems, the utility model aims to provide a farmland residual film conveying device, which solves the technical problem that the residual film is difficult to be stripped when being wound on the conveying device; and meanwhile, the residual film conveying efficiency is improved.

The purpose of the utility model is realized with the following mode: the utility model provides a incomplete membrane conveyer in farmland, is including setting up drive sprocket, driven sprocket in the frame and around putting the conveying chain belt on drive sprocket and driven sprocket, the conveying chain belt includes chain, chain belt crossbeam, backup pad and deciduate tooth, and chain belt crossbeam level is fixed on two parallel drive's chain, the fixed backup pad of front side level of chain belt crossbeam, and the protruding a plurality of saw form tooth that is equipped with of preceding terminal surface of backup pad, the platy deciduate tooth of vertical welding on every saw form tooth, the deciduate tooth comprises last gusset and the lower gusset of welding in the backup pad, and the front end of going up gusset and gusset down is connected for sharp mouth form, and the rear end faying face of going up gusset and gusset down is circular-arc, and the height of gusset is greater than last gusset down.

The chain includes the inner link plate of a plurality of opposition, is equipped with the sleeve between the inner link plate of opposition, and the both ends of inner link plate respectively set up an outer link plate, and inner link plate and outer link plate are provided with the otic placode of turning over to outside between two outer panels through alternating the round pin hub connection in the sleeve on the inner link plate, are located on the inner link plate, are equipped with the otic placode on the otic placode, and the both ends of chain belt crossbeam are provided with the fixed orifices, the chain belt crossbeam passes through the fixed orifices and links together with the rivet in the otic placode with

The utility model adopts the mode of combining the upper rib plate and the lower rib plate, the front end of the stripping tooth is in a sharp mouth shape, the massive residual film can be cut, cut or torn in the moving process, the height or the area of the lower rib plate is larger than that of the upper rib plate, and the separation of the residual film and the stripping tooth is easy to realize; the supporting plate is similar to a fan blade, generates airflow in the operation process and can provide power for the lifting and moving of the residual film; in addition, the stripping teeth are distributed on the supporting plate at intervals to form a plurality of air hopper structures, so that side wind is reduced, and the conveying efficiency of residual films is further improved. Meanwhile, the firmness of the combination of the supporting plate and the chain belt cross beam is increased by the upper rib plate and the lower rib plate. The utility model has simple structure, and solves the technical problem that the residual film is difficult to be stripped when being wound on the conveying device; and meanwhile, the residual film conveying efficiency is improved.

Drawings

FIG. 1 is a residual film transfer apparatus in the background art;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic structural view of a stripping tooth;

FIG. 4 is a schematic structural view of the front view of FIG. 3;

fig. 5 is a schematic view of the structure of the implement.

In the figure: 1. the film removing device comprises a chain belt beam, 2. a chain, 21. an inner chain plate, 22. an outer chain plate, 23. an ear plate, 3. a support plate, 4. a stripping tooth, 41. an upper rib plate, 42. a lower rib plate, 5. a fixing hole, 6. a frame, 7. a driving chain wheel, 8. a driven chain wheel, 9. an intermediate chain wheel, 10. a residual film pickup device, 11. a conveying roller, 12. a bundling mechanism and 13. a cover plate.

Detailed Description

Referring to fig. 2-5, a farmland residual film conveying device comprises a driving sprocket 7 and a driven sprocket 8 which are arranged on a frame 6, wherein an intermediate sprocket 9 is arranged above the driving sprocket 7, the intermediate sprocket 9 and the driven sprocket 8 are positioned on the same horizontal line, the driven sprocket 8 is positioned at the rear side of the driving sprocket 7, a conveying chain belt is wound on the driving sprocket 7, the intermediate sprocket 9 and the driven sprocket 8, the conveying chain belt comprises a chain 2, a chain belt cross beam 1, a supporting plate 3 and stripping teeth 4, the chain belt cross beam 1 is horizontally fixed on the two chains 2 which are driven in parallel, the front side of the chain belt cross beam 1 is horizontally fixed with the supporting plate 3, a plurality of saw-shaped teeth are convexly arranged on the front end surface of the supporting plate 3, a plate-shaped stripping tooth 4 is vertically welded on each saw-shaped tooth, the stripping teeth 4 are composed of an upper rib plate 41 and a lower rib plate 42 which are welded on the supporting plate, the front ends of the upper rib plate 41, the rear end joint surface of the upper rib plate and the lower rib plate is arc-shaped, and the height of the lower rib plate 42 is larger than that of the upper rib plate 41. The chain 2 includes the inner plate 21 of a plurality of opposition, is equipped with the sleeve between the inner plate 21 of opposition, and the both ends of inner plate 21 respectively set up an outer link plate 22, and inner plate 21 and outer link plate 22 are provided with the otic placode 23 that turns over to the outside between two outer link plates 22 through alternating the round pin hub connection in the sleeve on the inner plate, are located on the inner plate, are equipped with the earhole on the otic placode 23, and the both ends of chain belt crossbeam 1 are provided with fixed orifices 14, chain belt crossbeam 1 is in the same place through the rivet connection in fixed orifices 14 and the earhole with chain 2.

The utility model discloses the setting is at the middle part of frame 6, and the front portion of frame 6 is provided with incomplete membrane pickup 10, and the rear portion of frame 6 sets up beats bundle mechanism 12, the utility model discloses and beat and still be equipped with one row of transfer roller 11 between bundle mechanism 12. The utility model discloses a top and front side respectively set up one with 6 fixed connection's of frame apron 13, the distance between apron 13 and the chain is less than the length of deciduate tooth 4, and the inboard of apron 13 is provided with a plurality of groups plastic film residue and cuts apart the tooth, and adjacent two sets of plastic film residue is cut apart and is left deciduate tooth 4 transmission channel between the tooth.

The stripping tooth of the utility model adopts the mode of combining the upper rib plate 41 and the lower rib plate 42, the front end of the stripping tooth 4 is in a sharp mouth shape, so that the massive residual film can be cut, cut or torn in the moving process, the height or area of the lower rib plate 42 is larger than that of the upper rib plate 41, and the separation of the residual film and the stripping tooth is easy to realize; the supporting plate 3 is similar to a fan blade, generates air flow in the operation process and can provide power for the lifting and moving of the residual film; in addition, the stripping teeth 4 are distributed on the supporting plate 3 at intervals to form a plurality of air hopper structures, so that side wind is reduced, and the conveying efficiency of residual films is further improved.

Claims (2)

1. The utility model provides a incomplete membrane conveyer in farmland, is including setting up drive sprocket (7), driven sprocket (8) on frame (6) and around putting the conveying chain belt on drive sprocket (7) and driven sprocket (8), its characterized in that: the conveying chain belt comprises chains (2), a chain belt cross beam (1), a supporting plate (3) and stripping teeth (4), wherein the chain belt cross beam (1) is horizontally fixed on the two parallel transmission chains (2), the supporting plate (3) is horizontally fixed on the front side of the chain belt cross beam (1), a plurality of saw-shaped teeth are convexly arranged on the front end face of the supporting plate (3), each saw-shaped tooth is vertically welded with one plate-shaped stripping tooth (4), the stripping teeth (4) are formed by an upper rib plate (41) and a lower rib plate (42) which are welded on the supporting plate (3), the front ends of the upper rib plate (41) and the lower rib plate (42) are connected into a sharp-mouth shape, the rear end joint face of the upper rib plate and the lower rib plate is arc-shaped, and the height of the lower rib plate (42) is larger than that of the upper rib.

2. The farmland residual film conveying device of claim 1, which is characterized in that: chain (2) include inner link board (21) of a plurality of opposition, are equipped with the sleeve between inner link board (21) of opposition, and the both ends of inner link board respectively set up an outer link board (22), and inner link board (21) and outer link board (22) are through alternating the round pin hub connection in the sleeve, lie in on inner link board (21) between two outer link boards (22) to be provided with ear board (23) of turning over an outside book, are equipped with the earhole on ear board (23), and the both ends of chain belt crossbeam (1) are provided with the fixed orifices, chain belt crossbeam (1) is in the same place through the rivet connection in fixed orifices and the earhole with chain (2).

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