CN217656950U - Incomplete membrane pickup attachment with clear miscellaneous structure - Google Patents

Abstract

The utility model discloses a incomplete membrane pickup attachment with clear miscellaneous structure, its characterized in that: contain skinning roller A, skinning roller B and skinning roller C, skinning roller A, skinning roller B and skinning roller C form triangle-shaped, and around establishing the membrane area between skinning roller A, skinning roller B, skinning roller C, the skinning area can use three skinning roller to rotate as supporting, and triangle-shaped is the back taper setting, be equipped with on the skinning roller C and take off the membrane roller, it is greater than skinning roller C to take off membrane roller diameter, leave the clearance on the skinning roller, the clearance that the skinning roller can be followed in the skinning area passes, be fixed with the pickup hook tooth that is used for picking up the plastic film on the skinning area, still be equipped with the edulcoration device, the edulcoration device contains the edulcoration tooth at least, the edulcoration tooth is arranged in the clearance of skinning roller.

Description

Incomplete membrane pickup attachment with clear miscellaneous structure

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to incomplete membrane pickup attachment with clear miscellaneous structure.

Background

The mulching film is widely used in agricultural planting, the used mulching film needs to be recycled, and a large number of mulching film recycling machines are available.

The recovery principle of the residual mulch recycling machines disclosed in Chinese patents CN206728519, CN207589442, CN207321799, CN206353932, CN107409505, CN106797718 and CN216795645U is that a circularly rotating pick-up mechanism is used for picking up the mulch, and then the mulch is packed and recycled.

CN 216795645U's pickup mechanism uses the deciduate roller to carry out the deciduate, because contain the clearance on the deciduate roller, the deciduate belt passes from the clearance and realizes the deciduate, consequently can remain impurity in the clearance, piles up too much and can influence complete machine work.

Therefore, the applicant provides a residual film pickup device which is simple in structure, good in using effect and capable of removing impurities of a pickup mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a incomplete membrane pickup attachment with clear miscellaneous structure should pick up mechanism simple structure, can improve the rate of recovery of plastic film to can clear away the impurity of taking off the membrane roller.

In order to achieve the above purpose, the utility model provides the following technical proposal,

the utility model provides a incomplete membrane pickup attachment with clear miscellaneous structure which characterized in that: comprises a film raising roller A1, a film raising roller B2 and a film raising roller C3, wherein the film raising roller A1, the film raising roller B2 and the film raising roller C3 form a triangle, a film raising belt 5 is wound among the film raising roller A1, the film raising roller B2 and the film raising roller C3, the film raising belt 5 can rotate by taking three film raising rollers as supports, the triangle is arranged in an inverted cone shape,

the film stripping roller C3 is provided with a film stripping roller 4, the diameter of the film stripping roller 4 is larger than that of the film stripping roller C3, a gap is reserved on the film stripping roller 4, the film stripping belt 5 can penetrate through the gap of the film stripping roller 4, the film stripping belt 5 is fixed with a picking hook tooth 6 for picking up a mulching film,

still be equipped with edulcoration device 14, edulcoration device 14 contains edulcoration tooth 18 at least, in the clearance of deciduate roller 4 is arranged in to edulcoration tooth 18, when the film forming area rotates on film forming roller A1, film forming roller B2 and film forming roller C3 formation triangle-shaped support frame, deciduate roller 4 rotates with film forming roller C3 is synchronous, and edulcoration tooth 18 is in the clearance, when the deciduate roller rotates, the impurity that is mingled with in the clearance can be got rid of by edulcoration tooth 18. The removing process is relief removal through the impurity removing teeth.

The gap intervals of the film removing rollers 4 are the same or different, and the intervals are sequentially increased from one end to the other end and then decreased at different times; or one end of the tube is gradually reduced and then increased towards the other end; alternatively, the size of the tube is gradually increased from one end to the other end, then increased and then decreased.

As a modification, the impurity removing device 14 comprises a fixed shaft 17, and the impurity removing teeth 18 are fixed on the fixed shaft 17 through connecting bolts 19 by the impurity removing teeth 18.

The film lifting roller A1, the film lifting roller B2 and the film lifting roller C3 are pickup mechanisms, a film collecting mechanism 13 is arranged behind the pickup mechanisms, a protective plate 16 and/or a film collecting mechanism 15 are/is arranged between the pickup mechanisms and the film collecting mechanism 13, the film collecting mechanism 15 comprises a back plate 20, side plates and comb teeth 21, the side plates are arranged on two sides of the back plate 20 and form a U-shaped conveying channel, the comb teeth 21 are arranged at the lower end of the back plate 20, the film collecting mechanism 15 is obliquely arranged, namely the U-shaped conveying channel is in an oblique slide shape, the upper end of the film collecting mechanism 13 is close to the film collecting mechanism, the end of the comb teeth 21 at the lower part of the film collecting mechanism is close to the pickup mechanism,

the length of the pick-up hook teeth 6 is less than the radius of the demoulding roller 4.

Still include the device of removing impurity, the device of removing impurity contains one in first brush roll 7, second brush roll 8 and the auger 9 of removing impurity at least, first brush roll 7, second brush roll 8 locate the front side of skinning area 5, second brush roll 8 is located first brush roll 7 top, auger 9 of removing impurity is located first brush roll 7 below.

The film removing device is characterized by further comprising a knocking device 10, wherein the knocking device 10 is arranged on the inner side of the film removing belt 5 close to the impurity removing device, and the knocking device 10 comprises a rotating roller shaft 24 and a knocking unit 25 arranged on the rotating roller shaft 24.

The back plate 20 and the comb teeth 21 form an included angle which is 100-170 degrees.

The first brush roll 7 and the second brush roll 8 are provided with rubber brush plates which are in a cross shape, a straight shape or a herringbone shape.

Rubber brush plates are arranged on the first brush roller 7 and the second brush roller 8 and are in a cross shape, a straight shape or a herringbone shape.

The utility model provides a recovery unit is picked up to incomplete membrane, includes the frame, is equipped with pickup mechanism and film collecting mechanism 13 in the frame, pickup mechanism is annular film-forming structure, and the plastic film is picked up and can get into film collecting mechanism 13 through pickup mechanism and collect, is equipped with between pickup mechanism and film collecting mechanism 13 and holds together film mechanism 15, it contains backplate 20, curb plate and broach 21 to hold together film mechanism 15, the curb plate sets up at 20 both sides of backplate and forms U type delivery channel, and broach 21 sets up the lower extreme at backplate 20, it is the slope setting to hold together film mechanism 15, and U type delivery channel is the slide form of slope promptly, and the upper end is close to film collecting mechanism 13, and the broach 21 end of lower part is close to pickup mechanism.

An included angle is formed between the back plate 20 and the comb teeth 21 and is 100-170 degrees.

During actual work: the hook teeth of the picking mechanism penetrate through the gaps of the comb teeth 21 and support the residual mulching films through the comb teeth 21, so that the mulching films on the hook teeth are prevented from falling off, the mulching films hooked on the hook teeth can be supported by the comb teeth 21 through the support of the comb teeth, the mulching films can continue to be driven to move towards the row by the hook teeth, and the mulching films are prevented from being separated from the hook teeth at the lower end of the picking mechanism.

Pickup mechanism contains film-rising roller A1, film-rising roller B2 and film-rising roller C3, film-rising roller A1, film-rising roller B2 and film-rising roller C3 form triangle-shaped, and around establishing film-rising area 5 between film-rising roller A1, film-rising roller B2, film-rising roller C3, film-rising area 5 can use three film-rising roller to rotate for supporting, and a triangle-shaped angle sets up below, and two angles set up on it, film-holding mechanism 15 establishes between triangle-shaped slope limit and film-collecting mechanism 13.

The film gathering mechanism is arranged below the projection part of the triangular inclined edge.

Film-lifting roller C3 is close to the setting of membrane collecting mechanism 13, and is equipped with on film-lifting roller C3 and takes off membrane roller 4, take off membrane roller 4 diameter and be greater than film-lifting roller C3, take off and leave the clearance on the membrane roller 4, film-lifting area 5 can pass from the clearance of taking off membrane roller 4, be fixed with the pickup hook tooth 6 that is used for kicking up the plastic film on the film-lifting area 5.

The picking hook teeth 6 are conical arc-shaped structures bent at 150-170 degrees.

The length of the pick-up hook teeth 6 is less than the radius of the demoulding roller 4.

As an improvement, the device also comprises a impurity removing device, the impurity removing device at least comprises one of a first brush roller 7, a second brush roller 8 and an impurity removing packing auger 9, the first brush roller 7 and the second brush roller 8 are arranged on the front side of the film lifting belt 5, the second brush roller 8 is positioned above the first brush roller 7, and the impurity removing packing auger 9 is positioned below the first brush roller 7.

As a modification, the film removing device further comprises a knocking device 10, wherein the knocking device 10 is arranged on the inner side of the film removing belt 5 close to the impurity removing device, and the knocking device 10 comprises a rotating roller shaft 24 and a knocking unit 25 arranged on the rotating roller shaft 24.

Rubber brush plates are arranged on the first brush roller 7 and the second brush roller 8 and are in a cross shape, a straight shape or a herringbone shape.

Further, still contain height-adjustable's land wheel 11 and walking wheel 12, accessible land wheel 11 and walking wheel 12's altitude mixture control, the best height that the film was hugged to the regulation hook tooth of picking up.

Furthermore, the residual film picking device with the impurity removing structure can work in combination with the straw smashing mechanism and the film collecting mechanism 13, and the frame of the residual film picking device with the impurity removing structure can work in combination with other mechanisms.

The working process is as follows: the incomplete membrane is hooked by the picking hook teeth and then moves along with the membrane lifting belt from the position of the membrane lifting roller A to the direction of the membrane lifting roller B, most soil impurities on the picking hook teeth fixed on the membrane lifting belt after passing through the first brush roller fall down due to the dual acting force of gravity and the rubber brush plate on the first brush roller, the picking hook teeth continue to move forward along with the membrane lifting belt, the rubber brush plate on the second brush roller removes impurities again when passing through the second brush roller, in the impurity removing process of the first brush roller and the second brush roller, the knocking unit on the knocking device rotationally knocks the inner side of the membrane lifting belt, so that the impurities on the picking hook teeth are more easily fallen down, the soil and the impurities which are brushed by the rubber brush plates on the first brush roller and the second brush roller fall into the impurity removing auger positioned below the first brush roller, and then the impurities are discharged out of the machine through the rotation of the impurity removing auger, so that the machine fault rate caused by the winding of the impurities to the machine is reduced, when the picking hook teeth on the membrane lifting belt pass through the membrane lifting roller C, the radius of the membrane removing roller is larger than the length of the hook teeth, and the residual membrane removing mechanism is capable of collecting hook teeth.

When picking up the 6 circulation rotations of gullet tooth, the plastic film that does not get into membrane collection mechanism 13 follows the gullet tooth and continues downstream, under the effect of holding together membrane mechanism, can not drop on ground, when the gullet tooth moves comb tooth department, and pass from the broach clearance, the plastic film support on the gullet tooth can be supported to the broach, prevents that the plastic film from breaking away from the gullet tooth, makes the plastic film continue to follow the gullet tooth and upwards moves to this avoids the plastic film ground that drops, improves recovery efficiency.

Compared with the prior art, the utility model has the characteristics of simple structure, the fault rate is low, the plastic film rate of recovery is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic perspective view of a film removing roller and an impurity removing device.

FIG. 3 is a schematic front view of the film removing roller and the impurity removing device.

FIG. 4 is a schematic perspective view of the trash removal device.

FIG. 5 is a schematic view of the trash removal device.

FIG. 6 is a schematic front view of the stripping roller.

FIG. 7 is a schematic structural diagram II of a front view of the stripping roller.

FIG. 8 is a front view of the rapping device.

Fig. 9 is a front view structure schematic diagram of the film collecting mechanism.

Fig. 10 is a schematic perspective view of the film gathering mechanism.

FIG. 11 is a schematic structural view of example 7.

In the figure: the film removing device comprises a film removing roller A1, a film removing roller B2, a film removing roller C3, a film removing roller 4, a film removing belt 5, a picking hook tooth 6, a first brush roller 7, a second brush roller 8, a impurity removing auger 9, a knocking device 10, a land wheel 11, a traveling wheel 12, a film collecting mechanism 13, an impurity removing device 14, a film collecting mechanism 15, a protective plate 16, a fixed shaft 17, impurity removing teeth 18, a connecting bolt 19, a back plate 20, comb teeth 21, a fixing bolt 22, a film removing roller gap 23, a rotating roller shaft 24, a knocking unit 25 and a tensioning roller 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and it should be noted that the drawings all adopt a very simplified form and all use non-precise ratios. Are used for convenience and clarity only to aid in the description of the embodiments of the invention.

Example 1: referring to fig. 1-7, for the utility model discloses embodiment 1's structural schematic diagram, this embodiment provides a recovery unit is picked up to incomplete membrane, including the frame, its characterized in that: be equipped with pickup mechanism and membrane collecting mechanism 13 in the frame, pickup mechanism is annular membrane collecting structure, and the plastic film is picked up and can get into membrane collecting mechanism 13 through pickup mechanism and collect, is equipped with backplate 16 and/or membrane collecting mechanism 15 between pickup mechanism and membrane collecting mechanism 13, membrane collecting mechanism 15 contains backplate 20, curb plate and broach 21, the curb plate sets up 20 both sides of backplate and forms U type delivery channel, and broach 21 sets up the lower extreme at backplate 20, membrane collecting mechanism 15 is the slope setting, and U type delivery channel is the slide form of slope promptly, and the upper end is close to membrane collecting mechanism 13, and the broach 21 end of lower part is close to pickup mechanism.

An included angle is formed between the back plate 20 and the comb teeth 21, and the included angle is 100-170 degrees.

The film gathering mechanism is arranged below the projection part of the triangular inclined edge.

Pickup mechanism contains skinning roller A1, skinning roller B2 and skinning roller C3, skinning roller A1, skinning roller B2 and skinning roller C3 form triangle-shaped, and around establishing skinning area 5 between skinning roller A1, skinning roller B2, skinning roller C3, skinning area 5 can use three skinning roller to rotate for supporting, and a triangle-shaped angle sets up below, and two angles set up on it, are equipped with skinning roller 4 on skinning roller C3, skinning roller 4 diameter is greater than skinning roller C3, leave the clearance on skinning roller 4, skinning area 5 can pass from the clearance of skinning roller 4, be fixed with the pickup tooth 6 that is used for picking up the plastic film on skinning area 5, still be equipped with the edulcoration device, the edulcoration device contains the edulcoration tooth at least, the edulcoration tooth is arranged in the clearance of skinning roller, and the edulcoration tooth is rotated on skinning roller A1, skinning roller B2 and skinning roller C3 form the triangle-shaped support frame when rotating, and the edulcoration roller is included impurity removal tooth in the clearance when skinning roller, and the clearance is rotated in the clearance by the removal roller, and is got rid of skinning roller, and is got rid of getting rid of impurity in the clearance when the clearance. The removing process is relief removal through the impurity removing teeth.

A film gathering mechanism 15 can be arranged behind the picking mechanism, and the film gathering mechanism 15 is arranged between the triangular inclined edge and the film gathering mechanism 13.

During actual work: the hook teeth of the picking mechanism penetrate through the gaps of the comb teeth 21 and support the residual mulching films through the comb teeth 21, so that the mulching films on the hook teeth are prevented from falling off, the mulching films hooked on the hook teeth can be supported by the comb teeth 21 through the support of the comb teeth, the mulching films can continue to be driven to move towards the row by the hook teeth, and the mulching films are prevented from being separated from the hook teeth at the lower end of the picking mechanism.

When impurity mix with in the clearance of deciduate roller, can drive impurity through the edulcoration tooth when the deciduate roller rotates, the edulcoration tooth is tangent with the clearance root of deciduate roller, when impurity through the edulcoration tooth, can be eradicateed by the edulcoration tooth.

Example 2: for the utility model discloses embodiment 1 compares, and this embodiment provides a incomplete membrane pickup attachment with clear miscellaneous structure, its characterized in that: comprises a film raising roller A1, a film raising roller B2 and a film raising roller C3, wherein the film raising roller A1, the film raising roller B2 and the film raising roller C3 form a triangle, a film raising belt 5 is wound among the film raising roller A1, the film raising roller B2 and the film raising roller C3, the film raising belt 5 can rotate by taking three film raising rollers as supports, the triangle is arranged in an inverted cone shape,

the film stripping roller C3 is provided with a film stripping roller 4, the diameter of the film stripping roller 4 is larger than that of the film stripping roller C3, a gap is reserved on the film stripping roller 4, the film stripping belt 5 can penetrate through the gap of the film stripping roller 4, the film stripping belt 5 is fixed with a picking-up hook tooth 6 for picking up a mulching film,

still be equipped with edulcoration device 14, edulcoration device 14 contains edulcoration tooth 18 at least, in the clearance of deciduate roller 4 is arranged in to edulcoration tooth 18, when the film forming area rotates on film forming roller A1, film forming roller B2 and film forming roller C3 formation triangle-shaped support frame, deciduate roller 4 rotates with film forming roller C3 is synchronous, and edulcoration tooth 18 is in the clearance, when the deciduate roller rotates, the impurity that is mingled with in the clearance can be got rid of by edulcoration tooth 18. The removing process is relief removal through the impurity removing teeth.

During actual work: the hook teeth of the picking mechanism penetrate through the gaps of the comb teeth 21 and support the residual mulching films through the comb teeth 21, so that the mulching films on the hook teeth are prevented from falling off, the mulching films hooked on the hook teeth can be supported by the comb teeth 21 through the support of the comb teeth, the mulching films can continue to be driven to move towards the row by the hook teeth, and the mulching films are prevented from being separated from the hook teeth at the lower end of the picking mechanism.

When impurity mix with the clearance at the deciduate roller, can drive impurity through the edulcoration tooth when the deciduate roller rotates, the edulcoration tooth is tangent with the clearance root of deciduate roller, when impurity when the edulcoration tooth, can be eradicated by the edulcoration tooth.

Example 3: for the utility model discloses compare in embodiment 1 or 2 arbitrary embodiment, the difference of this embodiment lies in: the gap intervals of the film removing rollers 4 are the same or different, and the intervals are sequentially increased from one end to the other end and then decreased at different times; or one end of the tube is gradually reduced and then increased towards the other end; alternatively, the size of the tube is gradually increased from one end to the other end, then increased and then decreased.

Example 4: for the utility model discloses compare in embodiment 1 or 2 arbitrary embodiment, the difference of this embodiment lies in: the impurity removing device 14 comprises a fixed shaft 17, and the impurity removing teeth 18 fix the impurity removing teeth 18 on the fixed shaft 17 through connecting bolts 19.

The trash teeth 18 form a comb-shaped arrangement on the fixed shaft 17.

Example 5: do the utility model discloses embodiment 1 compares, the difference of this embodiment lies in: still include the device of removing impurity, the device of removing impurity contains one in first brush roll 7, second brush roll 8 and the auger 9 of removing impurity at least, first brush roll 7, second brush roll 8 are located the skinning area 5 front side, second brush roll 8 is located first brush roll 7 top, the auger 9 of removing impurity is located first brush roll 7 below.

Further, including the device of removing impurity, the device of removing impurity contains first brush roll 7, second brush roll 8 and the auger 9 of removing impurity that can, 5 front sides are located to first brush roll 7, second brush roll 8 is located first brush roll 7 top, the auger 9 of removing impurity is located first brush roll 7 below, and the impurity that first brush roll 7, 8 brushes of second brush roll fall into the auger 9 of removing impurity, and first brush roll 7, second brush roll 8 here can set up to fixed brush roll, also can set up to rotatory brush roll, and auger 9 of removing impurity here is rotatory auger.

Example 6: for the utility model discloses embodiment 1 compares, the difference of this embodiment lies in: the film removing device further comprises a knocking device 10, wherein the knocking device 10 is arranged on the inner side of the film removing belt 5 close to the impurity removing device, and the knocking device 10 comprises a rotating roller shaft 24 and a knocking unit 25 arranged on the rotating roller shaft 24.

Further, the film removing device comprises a knocking device 10, the knocking device 10 is arranged on the inner side of the film removing belt 5 close to the impurity removing device, the knocking device 10 comprises a rotating roller shaft 24 and a plurality of knocking units 25 arranged on the rotating roller shaft 24, the knocking units 25 can be arranged on the rotating roller shaft 24 in all known modes such as welding and threaded connection, the knocking units 25 are arranged on the rotating roller shaft 24 in one of multiple modes such as a straight mode, a herringbone mode, a cross mode and a spiral mode, and the knocking units are arranged in a cross mode in the embodiment 1.

Example 7: referring to fig. 11, for the structural schematic diagram of embodiment 7 of the present invention, this embodiment discloses a plastic film residue pickup apparatus with tensioning profile modeling structure, its characterized in that: contain skinning roller A1, skinning roller B2 and skinning roller C3, skinning roller A1, skinning roller B2 and skinning roller C3 form triangle-shaped, and around establishing skinning area 5 between skinning roller A1, skinning roller B2, skinning roller C3, skinning area 5 can use three skinning roller to rotate for supporting, and triangle-shaped is the back taper setting, is equipped with tensioning roller 26 in the hypotenuse inboard at rear, tensioning roller 26 outwards extrudes skinning area 5.

The tensioning roller 26 is in a strip shape and is in a cylindrical shape, and the cylindrical surface is attached to the inner surface of the film forming belt 5.

The film stripping roller C3 is provided with a film stripping roller 4, the diameter of the film stripping roller 4 is larger than that of the film stripping roller C3, a gap is reserved on the film stripping roller 4, the film stripping belt 5 can penetrate through the gap of the film stripping roller 4, the film stripping belt 5 is fixed with a picking-up hook tooth 6 for picking up a mulching film,

and an impurity removing device 14 is further arranged, the impurity removing device 14 at least comprises impurity removing teeth 18, and the impurity removing teeth 18 are arranged in the gap of the film removing roller 4.

Still include the device of removing impurity, the device of removing impurity contains one in first brush roll 7, second brush roll 8 and the auger 9 of removing impurity at least, first brush roll 7, second brush roll 8 locate the front side of skinning area 5, second brush roll 8 is located first brush roll 7 top, auger 9 of removing impurity is located first brush roll 7 below.

The film removing device further comprises a knocking device 10, wherein the knocking device 10 is arranged on the inner side of the film removing belt 5 close to the impurity removing device, and the knocking device 10 comprises a rotating roller shaft 24 and a knocking unit 25 arranged on the rotating roller shaft 24.

Film lifting roller A1, film lifting roller B2 and film lifting roller C3 are pickup mechanism, are equipped with membrane collecting mechanism 13 at pickup mechanism's rear, are equipped with backplate 16 and/or hold together membrane mechanism 15 between pickup mechanism and the membrane collecting mechanism 13, it contains backplate 20, curb plate and broach 21 to hold together membrane mechanism 15, the curb plate sets up at 20 both sides of backplate and forms U type delivery channel, and broach 21 sets up the lower extreme at backplate 20, it is the slope setting to hold together membrane mechanism 15, and U type delivery channel is the slide form of slope promptly, and the upper end is close to membrane collecting mechanism 13, and the broach 21 end of lower part is close to pickup mechanism.

The tensioning roller 26 is fixed on a bracket, the other end of the bracket is connected with a spring, the middle part of the bracket is hinged on the frame, and the tensioning roller 26 can be forced to extrude the inner surface of the film forming belt through the spring.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a incomplete membrane pickup attachment with clear miscellaneous structure which characterized in that: comprises a film raising roller A (1), a film raising roller B (2) and a film raising roller C (3), wherein the film raising roller A (1), the film raising roller B (2) and the film raising roller C (3) form a triangle, a film raising belt (5) is wound among the film raising roller A (1), the film raising roller B (2) and the film raising roller C (3), the film raising belt (5) can rotate by taking three film raising rollers as supports, and the triangle is arranged in an inverted cone shape,

the film stripping roller C (3) is provided with a film stripping roller (4), the diameter of the film stripping roller (4) is larger than that of the film stripping roller C (3), a gap is reserved on the film stripping roller (4), the film stripping belt (5) can penetrate through the gap of the film stripping roller (4), the film stripping belt (5) is fixed with a picking hook tooth (6) for picking up a mulching film,

still be equipped with edulcoration device (14), edulcoration device (14) contain edulcoration tooth (18) at least, edulcoration tooth (18) are arranged in the clearance of deciduate roller (4).

2. The residual film pickup apparatus with the impurity removing structure as set forth in claim 1, wherein: the gap intervals of the stripping rollers (4) are the same or different, and the intervals are not the same and are sequentially increased from one end to the other end and then decreased; or one end of the tube is gradually reduced and then increased towards the other end; alternatively, the size of the tube is increased, decreased, increased, and decreased from one end to the other end.

3. The residual film pickup apparatus with impurity removing structure as claimed in claim 1, wherein: the impurity removing device (14) comprises a fixed shaft (17), and the impurity removing teeth (18) are fixed on the fixed shaft (17) through connecting bolts (19).

4. The residual film pickup apparatus with impurity removing structure as claimed in claim 1, wherein: film-raising roller A (1), film-raising roller B (2) and film-raising roller C (3) are pickup mechanism, are equipped with film-collecting mechanism (13) at pickup mechanism's rear, are equipped with backplate (16) and/or hold together film mechanism (15) between pickup mechanism and film-collecting mechanism (13), hold together film mechanism (15) and contain backplate (20), curb plate and broach (21), the curb plate sets up at backplate (20) both sides and forms U type delivery channel, and broach (21) set up the lower extreme at backplate (20), hold together film mechanism (15) and be the slope setting, U type delivery channel is the slide form of slope promptly, and the upper end is close to film-collecting mechanism (13), and broach (21) end of lower part is close to pickup mechanism.

5. The residual film pickup apparatus with impurity removing structure as claimed in claim 1, wherein: the length of the picking hook teeth (6) is smaller than the radius of the demoulding roller (4).

6. The residual film pickup apparatus with impurity removing structure as claimed in claim 1, 2, 3, 4 or 5, wherein: still include the device of removing impurity, the device of removing impurity contains one in first brush roll (7), second brush roll (8) and the auger of removing impurity (9) at least, play membrane area (5) front side is located in first brush roll (7), second brush roll (8) are located first brush roll (7) top, the auger of removing impurity (9) are located first brush roll (7) below.

7. The residual film pickup apparatus with impurity removing structure as claimed in claim 1, 2, 3, 4 or 5, wherein: still include knocking device (10), knocking device (10) are located and are close to play membrane area (5) inboard of clear miscellaneous device, knocking device (10) contain rotatory roller (24) and set up knocking unit (25) on rotatory roller (24).

8. The residual film pickup apparatus with impurity removing structure as claimed in claim 4, wherein: an included angle is formed between the back plate (20) and the comb teeth (21), and the included angle is 100-170 degrees.

9. The residual film pickup apparatus with impurity removing structure as claimed in claim 6, wherein: rubber brush plates are arranged on the first brush roller (7) and the second brush roller (8), and the rubber brush plates are in a cross shape, a straight shape or a herringbone shape.

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