CN210610237U

CN210610237U - Gather together and hug membrane and pick up mechanism

Info

Publication number: CN210610237U
Application number: CN201921584529.7U
Authority: CN
Inventors: 王永莉; 王丽花; 刘航瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-26
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a gather together and hug membrane and pick up mechanism, its characterized in that: gather together the device including being used for concentrating and getting rid of the membrane of gathering of impurity to the plastic sheeting for farm in the soil, gather together the rear of device and be provided with the incomplete membrane pickup attachment that is used for picking up subaerial incomplete membrane, the utility model adopts the above technical scheme, can gather together to the frame below and pick up and transport to bundling machine after separating impurity through the incomplete membrane pickup attachment and gathering together the incomplete membrane that gathers together and beat in the bundling machine after, make the incomplete membrane of retrieving contain the soil volume low, improve the recovery effect to overall structure is simple, and convenient to use can improve incomplete membrane recovery effect greatly.

Description

Gather together and hug membrane and pick up mechanism

Technical Field

The utility model relates to an incomplete membrane pickup attachment, specific theory relates to a simple structure, and convenient to use can pick up the plastic sheeting for farm use in the ground, and can filter the plastic sheeting for farm use and make the gathering that the incomplete membrane impurity content that picks up is low hug the membrane and pick up the mechanism, belongs to agricultural machine technical field.

Background

Mulching is a measure for covering the ground surface with an agricultural plastic film. The soil moisture control agent has the effects of reducing raindrop impact, preventing scouring and skinning, effectively reducing soil moisture evaporation, preserving soil moisture on dry grounds, improving soil moisture after raining, promoting water absorption and growth and development of crops, improving the utilization efficiency of soil moisture, keeping proper temperature and humidity of soil, slowing down the ground temperature, prolonging the duration time, facilitating the decomposition and decomposition of fertilizers and improving the soil fertility. The mulching film has low cost, convenient use and large yield increase range, and is a common measure which can prevent water and soil loss and improve the crop yield.

However, the current main defects of the mulching film technology are that after the crops are recovered, the mulching film is left on the soil and cannot be cleaned completely, so that serious white pollution is caused, and meanwhile, a large amount of residual films in the soil are accumulated year by year, so that the air permeability of the soil is influenced, the water and fertilizer transport of the soil is hindered, the growth and development of crop roots are influenced, and the problems of withering of the crops, yield reduction and the like are caused.

And current plastic film residue recovery unit mainly utilizes the spring rake of one row or multirow "C" shape of installing in the rectangle frame behind the tractor, hugs the plastic film residue on earth's surface and has concentrated, but when this plastic film residue recovery unit concentrates recovery to the plastic film residue, soil and weeds are got rid of the volume lowly, and soil and impurity content are big in the plastic film residue of recovery, seriously influence the recovery effect of plastic film residue, bring very big difficulty for plastic film residue recycle.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to provide a simple structure, convenient to use can pick up the plastic sheeting for farm use in the ground, and can filter the plastic sheeting for farm use and make the gathering that the incomplete membrane impurity content that picks up is low hug the membrane and pick up the mechanism.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a gather together and hug membrane and pick up mechanism which characterized in that: gather together the device including being used for gathering the membrane of hugging that is used for concentrating and getting rid of impurity to the plastic sheeting for farm in the soil, the rear of gathering together the device is provided with the incomplete membrane pickup attachment who is used for picking up subaerial incomplete membrane to hug the membrane.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the film gathering device comprises a mounting seat, wherein rotary film gathering components used for gathering the film and filtering soil blocks and impurities are symmetrically arranged on two sides of the lower portion of the mounting seat respectively, and the rotary film gathering components are driven to rotate by the film gathering driving components.

Further optimization: the rotary film raking component comprises secondary transmission boxes which are arranged on two sides of the lower portion of the mounting seat and are symmetrically arranged, the secondary transmission boxes are connected with the mounting seat through supporting components, a plurality of film raking arms are fixedly arranged on the outer portion of the output end of each secondary transmission box, and a plurality of film raking teeth are fixedly arranged on the film raking arms.

Further optimization: hug the membrane rake teeth and keep away from and hug membrane arm one end an organic whole and be connected with elasticity changeover portion, elasticity changeover portion contact ground is used for gathering together subaerial incomplete membrane.

Further optimization: the output ends of the two-stage transmission case respectively output power to drive the corresponding film raking arms to rotate in opposite directions.

Further optimization: the residual film pickup device comprises two side plates which are symmetrically arranged, a driving roller and a driven roller are respectively and rotatably arranged at positions between the two side plates and close to the two ends of the two side plates, and a pickup conveying assembly is sleeved between the driving roller and the driven roller.

Further optimization: the picking and conveying assembly comprises two symmetrical chains sleeved between the driving roller and the driven roller, and a plurality of conveying rods uniformly distributed at intervals are fixedly arranged between the two chains.

Further optimization: pick up conveying component still includes a plurality of picks up and play the tooth, and a plurality of picks up to play the tooth and evenly fix the cloth along the moving direction and the width direction interval that pick up conveying component respectively and establish on the conveying pole, the one end that the conveying pole was kept away from to pick up the bullet tooth is provided with the elasticity section.

Further optimization: the middle part of the upper end face of the picking and conveying assembly is provided with a transition section, the transition section is formed by a first pinch roller and a second pinch roller which are rotatably arranged on two side plates and meshed with the chain, and the upper end face of the picking and conveying assembly forms a continuous wave-shaped structure through the transition section.

Further optimization: one side of incomplete membrane pickup attachment ejection of compact is provided with the stripping attachment that is used for scraping the incomplete membrane of adhesion on picking the bullet tooth, and the stripping attachment includes the bracing piece, and the fixed diaphragm that takes off that is provided with on the bracing piece is provided with a plurality of stripping grooves at the interval on the diaphragm that takes off.

The above technical scheme is adopted in the utility model, when using, hug the membrane and gather together device, incomplete membrane pickup attachment and incomplete membrane collection device and fix the setting respectively in the frame, and should gather together and hug the membrane and pick up mechanism and be drawn the removal by the tractor.

The tractor drives the frame to move forward to drive the film-drawing plough to move forward, and the plough blade of the film-drawing plough is made to penetrate into the soil to dig out the agricultural film buried in the soil and turn to the ground surface, so that the film-drawing function is realized.

Transmission case work output power rotates through secondary transmission case drive swivel mount, and the swivel mount rotates and drives and hugs the membrane arm, hugs the membrane rake teeth and rotates, hugs membrane rake teeth lower extreme contact ground and then can hug subaerial incomplete membrane, and the membrane can also filter soil block and the impurity that carries in the incomplete membrane through hugging the membrane rake teeth after hugging to make incomplete membrane gathering to the below of frame.

The drive wheel rotates and drives the drive roll and rotate, and the drive roll rotates and drives the chain through the sprocket on the drive roll and rotates, and the chain rotates and drives the conveying pole and rotate, and the conveying pole rotates and drives to pick up and play the tooth and rotate and be close to ground respectively and contact with ground, and then can pick up subaerial incomplete membrane gathered together by the gathering membrane gathering device when touching ground through picking up the lower extreme of bullet tooth.

The residual film is picked up and then blocked on the upper end surface of the picking and conveying assembly by the picking elastic teeth and conveyed, so that the picked residual film is conveyed to the round bundle bundling machine through the continuous wavy upper end surface of the picking and conveying assembly.

When the picked-up residual film passes through the continuous wave-shaped upper end surface of the picking and conveying assembly, impurities such as soil blocks, leaves and straws doped in the residual film can be filtered through the gaps among the conveying rods, so that the residual film conveyed into the round bundle bundling machine is cleaner, and the residual film recovery effect is improved.

The residual film picking device picks up the residual film and conveys the residual film with filtered impurities to the round bundle bundling machine, and then the bundling machine works to bundle the residual film.

The above technical scheme is adopted in the utility model, think about ingenious, rational in infrastructure, can filter subaerial incomplete membrane and gather together to the frame below and pick up and transport after separating out impurity and beat bundle in the bundling machine through the incomplete membrane pickup attachment that the incomplete membrane that gathers together, make the incomplete membrane of retrieving contain soil volume lowly, improve the recovery effect to overall structure is simple, and convenient to use can improve incomplete membrane recovery effect greatly.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

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

FIG. 3 is a schematic structural view of a film gathering device in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a residual film pickup apparatus according to embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of a stripping apparatus in example 1 of the present invention;

fig. 6 is a schematic structural view of a film gathering device in embodiment 2 of the present invention;

fig. 7 is a top view of fig. 6.

In the figure: 1-a frame; 2-a film-forming plough; 3-raking a film gathering device; 31-a mounting seat; 32-a secondary gearbox; 33-holding a membrane arm; 34-raking a membrane rake tooth; 341-elastic transition section; 35-a linker arm; 36-a transmission case; 37-a connecting disc; 38-support rollers; 39-a stiffener; 4-a residual film pickup device; 41-side plate; 42-drive roll; 43-a driven roller; 44-a chain; 45-a transfer rod; 46-pick-up latch; 47-a first pinch roller; 48-a second pinch roller; 7-a demoulding device; 71-a support bar; 72-stripping the membrane; 73-a stripping tank; 8-a profiling wheel.

Detailed Description

Example (b): as shown in fig. 1-5, a gather together and hug membrane mechanism of picking up, gather together the membrane and gather together device 3 including being used for gathering and getting rid of the membrane of hugging of impurity to the agricultural film in the soil, it is provided with incomplete membrane pickup attachment 4 who is used for picking up subaerial incomplete membrane to hug the rear of membrane and gather together device 3.

The film gathering device 3 comprises a mounting seat 31, rotary gathering film assemblies used for gathering films together and filtering soil blocks and impurities are symmetrically arranged on two sides of the lower portion of the mounting seat 31 respectively, and the rotary gathering film assemblies are driven to rotate by a gathering film driving assembly.

The both sides of mount pad 31 are provided with respectively and are used for supporting two supporting components that hug the membrane device and rotate and hug the membrane, supporting component includes linking arm 35, the one end fixedly connected with connection pad 37 of mount pad 31 is kept away from to linking arm 35.

The rotary film raking component comprises secondary transmission boxes 32 which are respectively arranged below connecting discs 37, the output ends of the secondary transmission boxes 32 are fixedly connected with rotary seats, a plurality of film raking arms 33 are uniformly and fixedly arranged on the outer surfaces of the rotary seats at annular intervals,

hug the membrane arm 33 and be close to the fixed membrane rake tooth 34 that is provided with in position of outer end, hug membrane rake tooth 34 and hug membrane arm 33 and be connected perpendicularly, hug the one end that membrane rake tooth 34 is kept away from and hug membrane arm 33 and contact ground respectively.

Each is provided with a plurality of membrane rake teeth 34 of hugging on hugging membrane arm 33, a plurality of membrane rake teeth 34 of hugging are evenly laid along the length direction interval of hugging membrane arm 33.

When the output end of the two-stage transmission case 32 outputs power to drive the corresponding rotary seats to rotate, the rotation directions of the two rotary seats are opposite.

Design like this, can rotate through two secondary transmission case 32 output power drive roating seats, the roating seat drives hugs membrane arm 33 and hugs membrane tine 34 and rotates and make the lower extreme contact ground of hugging membrane tine 34, and then can hug subaerial incomplete membrane, and the membrane can also filter soil block and impurity that carry in the incomplete membrane through hugging membrane tine 34 after hugging to make incomplete membrane gathering to the below of frame 1.

One end of the film raking tooth 34, far away from the film raking arm 33, is integrally connected with an elastic transition section 341, and the elastic transition section 341 is in contact with the ground and is used for gathering residual films on the ground.

So design, can make through elasticity transition section 341 and hug membrane rake teeth 34 self and have elasticity, and then can improve and hug the membrane effect.

Hug membrane drive assembly including fixed setting at the transmission case 36 of mount pad 31 below, the power take off end of transmission case 36 is connected with twice grade transmission case 32 transmission through the transmission shaft respectively.

The transmission case 36 outputs power, and transmits the power to the secondary transmission case 32 through a transmission shaft, and the secondary transmission case 32 outputs power to drive the rotating seat to rotate, so that the film raking arm 33 is driven to be raked, and the film raking teeth 34 are driven to rotate.

And a power output shaft of the transmission case 36 is in transmission connection with a power output device and is used for driving the transmission case 36 to work.

In this embodiment, the power output shaft of the transmission box 36 is in transmission connection with the power output shaft of the reduction gearbox on the straw crushing and returning mechanism 2 through a transmission shaft, so as to drive the transmission box 36 to work.

Design like this, when the broken still field mechanism 2 during operation of straw, the reducing gear box output power on the broken still field mechanism 2 of straw passes through transmission shaft synchronous drive transmission case 36 work, and transmission case 36 work output power rotates through secondary transmission case 32 drive roating seat, and then realizes that the drive is hugged membrane arm 33, is hugged membrane rake teeth 34 and rotates.

And a supporting roller 38 is movably connected below the connecting disc 37 through a supporting frame, and one end of the supporting roller 38 close to the ground is in contact with the ground.

Design like this, can be used for supporting to hug the membrane through supporting roll 38 and support frame and gather together device 3 moving as a whole and carry out work to can also play spacing effect through supporting roll 38 and support frame, prevent to hug the lower extreme of membrane rake teeth 34 and stretch into the soil and cause the problem of bending or breaking and hug membrane rake teeth 34 deeply.

Hug membrane arm 33 and still can be two segmentation structures, its whole cross section size of keeping away from one section of roating seat is less than and is close to the cross section size of hugging membrane arm 33 from one section of roating seat, and keeps away from one section of roating seat hugs membrane arm 33 suit and hugs in being close to one section of membrane arm 33 from the roating seat.

And the two sections of the film holding arms 33 can realize fixing the relative positions thereof through bolt fastening pieces.

Design like this, be two sections structures through hugging the setting of membrane arm 33, can realize will hiding hugging membrane arm 33 and taking out the whole length that realizes adjusting and hug membrane arm 33 near hugging another section in membrane arm 33 from one section of roating seat.

The residual film pickup device 4 comprises two symmetrically arranged side plates 41, a driving roller 42 and a driven roller 43 are respectively rotatably arranged between the two side plates 41 and at positions close to two ends, a pickup conveying assembly is sleeved between the driving roller 42 and the driven roller 43 and used for picking up residual films on the ground and conveying the residual films into the residual film collecting device.

The picking and conveying assembly comprises two chains 44 which are symmetrically sleeved between the driving roller 42 and the driven roller 43 and are close to the two side plates 41, and a plurality of conveying rods 45 which are uniformly distributed at intervals are fixedly arranged between the two chains 44.

The two ends of the transmission rod 45 are fixedly connected with the chain pins of the corresponding chains 44 respectively.

The driving roller 42 and the driven roller 43 are respectively provided with a chain wheel for driving the chain 44 to rotate, and the chain 44 is meshed with the chain wheel.

The driving roller 42 rotates to drive the chain 44 to rotate through the chain wheel on the driving roller 42, and then drives the conveying rod 45 to rotate, so that the picked up residual film is conveyed into the residual film collecting device.

The picking and conveying assembly further comprises a plurality of picking elastic teeth 46, the picking elastic teeth 46 are uniformly distributed at intervals along the moving direction and the width direction of the picking and conveying assembly respectively, and the picking elastic teeth 46 are vertically and fixedly arranged on the conveying rod 45.

The chain 44 drives the conveying rod 45 to rotate, and the picking elastic teeth 46 are driven to respectively approach to the ground and contact with the ground.

Design like this, can rotate through drive roll 42, make drive roll 42 drive the chain 44 through the sprocket on the drive roll 42 and rotate, chain 44 rotates and drives conveying rod 45 and rotate, and conveying rod 45 rotates and drives to pick up and play tooth 46 and rotate and be close to ground respectively and contact with ground, and then can pick up subaerial incomplete membrane gathered together by hugging membrane gathering device 3 when contacting ground through picking up the lower extreme of playing tooth 46.

The picked-up residual film is blocked on the upper end surface of the picking and conveying assembly under the blocking of the picking elastic teeth 46, and then is conveyed into the residual film collecting device under the rotation of the conveying rod 45.

When the plastic film residue is picked up and is blockked by picking up bullet tooth 46 and transport in the up end of picking up conveying assembly, impurity accessible conveying rod 45 between soil block and leaf, straw of adulteration filters in the plastic film residue that picks up, makes the plastic film residue that transports in the plastic film residue collection device cleaner, improves the plastic film residue and retrieves the effect.

Pick up and play tooth 46 and keep away from the one end of conveying pole 45 and be provided with the elasticity section, pick up when playing tooth 46 and being close to the ground elasticity section and ground contact are used for picking up subaerial incomplete membrane of gathering together by gathering together membrane gathering device 3, improve and pick up the effect.

The middle part of the upper end surface of the picking and conveying assembly is provided with a transition section, the transition section is formed by a first pinch roller 47 and a second pinch roller 48 which are rotatably arranged on the two side plates 41 and meshed with the chain 44, and the upper end surface of the picking and conveying assembly forms a continuous wave-shaped structure through the transition section.

Design like this, can increase the conveying distance of picking up the up end of conveying subassembly through the changeover portion to the up end setting through will picking up conveying subassembly is continuous wave shape, can improve the filter effect, makes impurity such as soil block and leaf, straw of adulteration in the incomplete membrane of picking up advance a portion of filtration, improves incomplete membrane recovery effect.

One end of the driving roller 42 penetrates through the corresponding side plate 41 and is fixedly connected with a driving wheel 49, and the driving wheel 49 is in transmission connection with a power device and is used for driving the driving roller 42 to rotate.

The driving wheel 49 is a driving gear or a driving belt pulley, and the driving wheel 49 rotates to drive the driving roller 42 to rotate.

Incomplete membrane pickup attachment 4 is close to both sides of lower extreme and is provided with contour wheel 8 respectively, contour wheel 8 is used for supporting incomplete membrane pickup attachment 4 and removes to guarantee that the lower extreme of picking up of incomplete membrane pickup attachment 4 bullet tooth 46 keeps unanimous with the distance on ground, improve and pick up the effect, and can effectively protect and pick up bullet tooth 46, prevent to pick up bullet tooth 46 and go deep into the phenomenon of soil overlength rupture pick up bullet tooth 46.

The below of 4 discharge gates one side of membrane pickup assembly is provided with and is used for blowing the fan that falls to the soil of doping in the incomplete membrane of picking up, fan output wind-force is used for blowing to the incomplete membrane of picking up on membrane pickup assembly 4, makes the soil of doping in the incomplete membrane blow off, and then reduces the soil content in the incomplete membrane greatly, improves incomplete membrane recovery effect.

The residual film collecting device is a round bundle bundling machine, and a feeding port of the round bundle bundling machine is communicated with a discharging port of the residual film pickup device 4.

The round bundle bundling machine is a round bundle bundling machine for bundling and unloading bundles without stopping, is the prior art and is directly bought in the market.

The round bale bundling machine is characterized in that a film collecting box is fixedly arranged above a feeding port of the round bale bundling machine and used for temporarily storing picked residual films, a conveying belt is arranged at a position, close to the lower end, in the film collecting box and communicated with the feeding port of the round bale bundling machine and used for conveying the residual films in the film collecting box to the round bale bundling machine.

The residual film picked up by the residual film pickup device 4 and filtered to remove impurities is conveyed into the film collecting box and then conveyed into a feeding port of the round bundle bundling machine by the conveying belt, and the round bundle bundling machine works to bundle the residual film.

A stripping device 7 for scraping off the residual film adhered to the picking elastic teeth 46 on the residual film pickup device 4 is arranged at a position, close to the feeding port of the round bale bundling machine, on one side of the residual film pickup device 4.

The demoulding device 7 comprises a supporting rod 71 fixedly arranged on one side of the residual film pickup device 4 and close to the feeding port of the round bundle bundling machine, a demoulding sheet 72 is fixedly arranged on the supporting rod 71, and a plurality of demoulding grooves 73 are arranged on the demoulding sheet 72 at intervals.

The distance between two adjacent demoulding grooves 73 is equal to the distance between two adjacent picking elastic teeth 46, and when the picking elastic teeth 46 rotate to be close to the demoulding piece 72, the picking elastic teeth 46 respectively penetrate through the corresponding demoulding grooves 73.

By the design, when the picking elastic teeth 46 pass through the corresponding stripping grooves 73, residual films adhered to the picking elastic teeth 46 can be scraped off through the stripping pieces 72, and the stripping function is realized.

A film lifting device used for digging out agricultural films buried in the ground from the ground surface is arranged in front of the film gathering device 3.

The film drawing device comprises film drawing plows 2 which are fixedly arranged in front of the film gathering device 3 and are symmetrically arranged near two sides respectively, and plow blades are fixedly arranged at the bottom ends of the film drawing plows 2.

Example 2: as shown in fig. 6 to 7, in embodiment 1 above, the film gathering mechanism 3 may also adopt a structure shown in fig. 6 to 7, the film gathering mechanism 3 includes a mounting seat 31, a rotary film gathering device is arranged below the mounting seat 31, and the rotary film gathering device is driven by a film gathering driving device to rotate.

Rotatory film device of hugging is including setting up the roating seat in the below of mount pad 31, it has a plurality of film arms 33 of hugging to be laid for annular interval align to grid on the surface of roating seat.

Hug the membrane arm 33 and be close to the fixed a plurality of membrane teeth 34 of hugging that are provided with in position of outer end, a plurality of membrane teeth 34 of hugging are evenly laid along the length direction interval of hugging membrane arm 33.

Hug membrane drive arrangement including set up in the roating seat top and with mount pad 31 fixed connection's transmission case 36, the power take off end of transmission case 36 is connected with the center transmission of roating seat.

The power output shaft of the transmission case 36 is in transmission connection with the power output shaft of the reduction gearbox on the straw crushing and returning mechanism 2 through a transmission shaft, so that the transmission case 36 is driven to work.

The lower part of the rotating seat is fixedly connected with a support frame through a connecting seat, and one end of the support frame close to the ground is rotatably connected with a support roller 38.

Fixedly connected with stiffener 39 between two adjacent membrane arms 33 hugs, can strengthen the rotary bulk strength who hugs the membrane device through stiffener 39.

The film raking arm 33 may also be of a two-stage structure.

When in use, the film gathering device 3, the residual film picking device 4 and the residual film collecting device are respectively and fixedly arranged on the frame 1, and the gathering and gathering mechanism is driven by a tractor to move.

The tractor pulls the frame 1 to advance to drive the film-drawing plough 2 to advance, and the plough blade of the film-drawing plough is made to penetrate into the soil to dig out the agricultural film buried in the soil and turn to the ground surface, so that the film-drawing function is realized.

36 work output power of transmission case passes through secondary transmission case 32 drive swivel mount and rotates, and the swivel mount rotates and drives and hugs membrane arm 33, hugs membrane tine 34 and rotates, hugs membrane tine 34 lower extreme contact ground and then can hug subaerial incomplete membrane, and the membrane is hugged the back and can also be filtered soil block and impurity that carry in the incomplete membrane through hugging membrane tine 34 to make incomplete membrane gathering to the below of frame 1.

Drive wheel 49 rotates and drives drive roll 42 and rotates, and drive roll 42 rotates and drives chain 44 through the sprocket on drive roll 42 and rotates, and chain 44 rotates and drives conveying rod 45 and rotate, and conveying rod 45 rotates and drives and pick up bullet tooth 46 and rotate and be close to ground respectively and contact with ground, and then can pick up subaerial incomplete membrane gathered together by hugging membrane gathering device 3 when contacting ground through picking up the lower extreme of bullet tooth 46.

The residual film is picked up and then blocked on the upper end surface of the picking and conveying assembly by the picking elastic teeth 46 and conveyed, so that the picked residual film passes through the continuous wave-shaped upper end surface of the picking and conveying assembly and is conveyed into the round bundle bundling machine.

When the picked-up residual film passes through the continuous wave-shaped upper end surface of the picking and conveying assembly, impurities such as soil blocks, leaves and straws doped in the residual film can be filtered through the gaps between the conveying rods 45, so that the residual film conveyed into the round bundle bundling machine is cleaner, and the residual film recovery effect is improved.

The residual film pickup device 4 picks up the residual film and conveys the residual film with filtered impurities to the round bundle bundling machine, and then the bundling machine works to bundle the residual film.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a gather together and hug membrane and pick up mechanism which characterized in that: gather together device (3) including being used for gathering and getting rid of the membrane of hugging of impurity to the plastic sheeting for farm in the soil, the rear of hugging membrane and gathering together device (3) is provided with incomplete membrane pickup attachment (4) that are used for picking up subaerial incomplete membrane.

2. The gathering and raking film picking mechanism according to claim 1, wherein: the film gathering device (3) comprises a mounting seat (31), rotary gathering components used for gathering the film and filtering soil blocks and impurities are symmetrically arranged on two sides of the lower portion of the mounting seat (31) respectively, and the rotary gathering components are driven to rotate by a gathering film driving component.

3. The gathering and raking film picking mechanism according to claim 2, wherein: the rotary film raking component comprises secondary transmission boxes (32) which are arranged on two sides of the lower portion of a mounting seat (31) and are symmetrically arranged, the secondary transmission boxes (32) are connected with the mounting seat (31) through supporting components, a plurality of film raking arms (33) are fixedly arranged on the outer portion of the output end of each secondary transmission box (32), and a plurality of film raking teeth (34) are fixedly arranged on the film raking arms (33).

4. The gathering and raking film picking mechanism according to claim 3, wherein: hug membrane rake teeth (34) and keep away from one end body coupling elasticity changeover portion (341) of hugging membrane arm (33), elasticity changeover portion (341) contact ground is used for gathering together subaerial incomplete membrane.

5. The gathering and raking film picking mechanism according to claim 4, wherein: the output ends of the two-stage transmission case (32) respectively output power to drive the corresponding film raking arms (33) to rotate in opposite directions.

6. The gathering and raking film picking mechanism according to claim 5, wherein: the residual film pickup device (4) comprises two symmetrically arranged side plates (41), a driving roller (42) and a driven roller (43) are respectively and rotatably arranged between the two side plates (41) and at positions close to two ends, and a pickup conveying assembly is sleeved between the driving roller (42) and the driven roller (43).

7. The gathering and raking film picking mechanism according to claim 6, wherein: the picking and conveying assembly comprises two chains (44) symmetrically sleeved between a driving roller (42) and a driven roller (43), and a plurality of conveying rods (45) uniformly distributed at intervals are fixedly arranged between the two chains (44).

8. The gathering and raking film pickup mechanism according to claim 7, wherein: the picking and conveying assembly further comprises a plurality of picking elastic teeth (46), the picking elastic teeth (46) are uniformly and fixedly arranged on the conveying rod (45) at intervals along the moving direction and the width direction of the picking and conveying assembly respectively, and an elastic section is arranged at one end, far away from the conveying rod (45), of the picking elastic teeth (46).

9. The gathering and raking film picking mechanism according to claim 8, wherein: the middle part of the upper end surface of the picking and conveying assembly is provided with a transition section, the transition section is formed by a first pinch roller (47) and a second pinch roller (48) which are rotatably arranged on the two side plates (41) and meshed with the chain (44), and the transition section enables the upper end surface of the picking and conveying assembly to form a continuous wave-shaped structure.

10. The gathering and raking film picking mechanism according to claim 9, wherein: one side of the discharged material of the residual film pickup device (4) is provided with a film stripping device (7) for scraping off residual films adhered to the pickup elastic teeth (46), the film stripping device (7) comprises a supporting rod (71), a film stripping sheet (72) is fixedly arranged on the supporting rod (71), and a plurality of film stripping grooves (73) are arranged on the film stripping sheet (72) at intervals.