CN110178611B - Sugarcane film uncovering machine and film uncovering method - Google Patents
Sugarcane film uncovering machine and film uncovering method Download PDFInfo
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- CN110178611B CN110178611B CN201910508144.0A CN201910508144A CN110178611B CN 110178611 B CN110178611 B CN 110178611B CN 201910508144 A CN201910508144 A CN 201910508144A CN 110178611 B CN110178611 B CN 110178611B
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- film
- mulching
- collecting box
- membrane
- sugarcane
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
Abstract
The invention discloses a sugarcane film uncovering machine, which comprises a rack, a traveling wheel, a film rolling mechanism, a film collecting mechanism and a machine head, wherein the traveling wheel is arranged on the rack; the film rolling mechanism comprises a film rolling wheel and a film rolling driver, and the film rolling driver drives the film rolling wheel to rotate so as to roll the mulching film above the film rolling wheel; the film collecting mechanism comprises a film sucking channel, a cyclone separator, an air outlet channel, a mulching film collector and a fan which are sequentially arranged from front to back; the inlet end of the film suction channel is arranged above the rear part of the film rolling wheel so as to suck the mulching film by utilizing the negative pressure; the mulching film separating piece is positioned between the air inlet and the air outlet of the collecting box so as to separate and collect mulching films in the inner cavity on the side of the air inlet of the collecting box. Set up in the frame and roll up membrane mechanism and album membrane mechanism, it is rotatory to roll up the membrane driver drive and roll up the membrane wheel, and can make the plastic film that is in roll up the membrane wheel below receive the effort to the place ahead to roll up the plastic film to roll up membrane wheel top, inhale the membrane passageway entry end and set up in roll up membrane wheel rear upper place and in order to utilize the negative pressure effect to inhale the plastic film, realize taking off the membrane operation to sugarcane planting process.
Description
Technical Field
The invention relates to the technical field of sugarcane planting, in particular to a sugarcane film uncovering technology.
Background
The sugarcane contains abundant sugar and water, also contains various vitamins, fat, protein, organic acid, calcium, iron and other substances which are very beneficial to the metabolism of a human body, and is mainly used for preparing sugar.
Guangxi, one of the major sugarcane-producing areas in China, has a low degree of mechanization in sugarcane planting production due to the influence of various factors such as sugarcane area terrain, farming scale and specialization. In Guangxi sugarcane area, the sugarcane seedling planting process is as follows: the method comprises the steps of firstly carrying out deep ploughing and ditching on a sugarcane field, wherein the deep ploughing and ditching can be completed by a tractor, then cutting a whole sugarcane stem into a section of sugarcane seeds, wherein the sugarcane seeds generally contain double buds or single buds, then putting the sugarcane seeds into a ditches, applying base fertilizer to the edges of the sugarcane seeds, covering a mulching film after covering soil, watering the soil especially dry, and removing the mulching film after the sugarcane seedlings grow to a certain degree.
At present, no special film uncovering device is found in the market, the film is uncovered and collected and recovered by manual operation, the recovery efficiency is low, and a large amount of manpower is consumed.
Disclosure of Invention
The invention aims to solve the problems and provide a sugarcane film uncovering technology which can mechanically uncover films and collect and recycle the films so as to improve the working efficiency.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a sugarcane film uncovering machine comprises a rack, traveling wheels, a film rolling mechanism, a film collecting mechanism and a machine head, wherein the traveling wheels are arranged on two sides of the rack, and the machine head is arranged at the front end of the rack and is used for dragging the rack to travel; the film rolling mechanism is arranged at the front end of the frame and comprises a film rolling wheel and a film rolling driver, the middle part of the film rolling wheel is radially contracted to form a space for penetrating seedlings, and the film rolling driver drives the film rolling wheel to rotate and can enable a mulching film positioned below the film rolling wheel to be subjected to an acting force towards the advancing direction so as to roll the mulching film above the film rolling wheel; the film collecting mechanism is arranged at the rear end of the rack and comprises a film sucking channel, a cyclone separator, an air outlet channel, a mulching film collector and a fan which are sequentially arranged from front to back; the mulching film collector comprises a collecting box and a mulching film separating piece arranged in the collecting box, an air outlet is formed in the collecting box, and the fan is communicated with the air outlet of the collecting box to suck air in the collecting box; the collecting box is provided with an air inlet to be communicated with an air outlet end of the cyclone separator, the air inlet end of the cyclone separator is communicated with an outlet end of the film sucking channel, and the inlet end of the film sucking channel is arranged above and behind the film rolling wheel to suck the mulching film by utilizing the negative pressure; the mulching film separating piece is positioned between the air inlet and the air outlet of the collecting box so as to separate and collect the mulching films in the inner cavity of the air inlet side of the collecting box; the collecting box is provided with a discharge door to open a discharge mulching film when the fan stops.
Preferably, the mulching film separating piece comprises a filter screen, a wind shielding plate and a wind shielding pushing piece, wherein the filter screen is arranged between the air inlet and the air outlet of the collecting box, so that the air outlet area of the collecting box is isolated; the plastic film is inhaled under the effect of wind flow and is kept away from collecting box air outlet side ventilation region in the filter screen, hides the wind board and sets up in the filter screen and shelter from wind flow near collecting box air outlet side, hides the push piece promotion of wind and hides the wind board and remove along the filter screen surface to transform the filter screen ventilation region and shelter from wind flow region, make adsorb in the plastic film that shelters from wind flow region at present subside and collect in collecting box air intake side inner chamber.
Preferably, the film rolling wheel comprises a film rolling shaft and film rolling assemblies symmetrically arranged on the film rolling shaft, and the film rolling shaft is in transmission connection with the film rolling driver, so that the film rolling assemblies are driven by the film rolling driver to rotate; roll up the membrane subassembly and include baffle I, baffle II and many horizontal poles, many horizontal poles set up between baffle I and baffle II, and many horizontal poles are outside the annular array form evenly distributed rolls up membrane axle center pin, and the horizontal pole passes the soil layer top layer in order to roll up the plastic film, and the fretwork can spill earth between each horizontal pole, reduces as far as possible when rolling up the plastic film and to soil layer compaction effect.
Preferably, the cross rod inclines towards the inner center of the film rolling assembly, and the middle part of the film rolling assembly slightly protrudes to cover the soil layer corresponding to the planting process, so that the cross rod is parallel to the mulching film and penetrates through the surface layer of the soil layer as far as possible.
Preferably, the cross bar is provided with a pin group for penetrating and picking up the mulching film.
As an option, the film uncovering machine further comprises a compression mechanism, the compression mechanism comprises a compression pusher and a compression plate, the bottom of the collection box is provided with a compression box in an extending mode so as to collect the mulching films separated by the mulching film separating piece, the compression plate is arranged in the compression box, and the compression pusher pushes the compression plate to compress the mulching films in the compression box; and the discharge door is arranged on the compression box so as to open and discharge the compressed mulching film when the fan stops. So, can compress the plastic film, solve the fluffy problem of piling up the inner chamber fast of plastic film.
Based on the film uncovering machine, the invention also provides a sugarcane film uncovering method, which comprises the following specific contents: when most of sugarcane seedlings penetrate out of the film and the temperature is stable above 20 ℃, removing the mulching film covered by the sugarcane planting film covering operation by using the film removing machine; and the mulching film covered by the film covering operation comprises a penetration area and pressure bearing areas positioned on two sides of the penetration area, the thickness of the mulching film penetration area is smaller than that of the pressure bearing areas, and the mulching film penetration area is positioned in the middle in the width direction of the mulching film penetration area to allow sugarcane seedlings to penetrate and grow. The middle part of the mulching film is thinner, so that the acting force required for penetrating the mulching film is reduced, and the seedlings are beneficial to penetrating and growing; seedling plant pierces through the plastic film and forms a hole, and when taking off the membrane, the plastic film can make it be certain angle slope and drag each other with the seedling contact by the updraft play, and it is thinner to pierce through the district, easily tears to draw by seedling plant and cuts apart, reduces the plastic film and pulls the effort to the plant, and then reduces the influence to plant root etc..
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. according to the sugarcane film uncovering machine, the film rolling mechanism and the film collecting mechanism are arranged on the rack, the film rolling driver drives the film rolling wheel to rotate, mulching films below the film rolling wheel can be acted forwards to roll the mulching films above the film rolling wheel, the inlet end of the film sucking channel is arranged above the rear portion of the film rolling wheel to suck the mulching films through the action of negative pressure, the film uncovering operation in the sugarcane planting process is achieved, mechanization is achieved, the labor is reduced, and the working efficiency is improved.
2. The invention adopts the mulching film with thinner middle part, reduces the acting force required for penetrating the mulching film and is beneficial to the penetrating growth of the seedling; easily torn by the seedling plant and cut apart, reduce the plastic film and pull the effort to the plant, and then reduce the influence to plant roots etc..
Drawings
Fig. 1 is a partial structural schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of a film rolling mechanism of the present invention.
FIG. 3 is a schematic diagram of the film stripping process of the present invention.
Fig. 4 is a schematic view of the configuration of the mulch collector of the present invention.
Fig. 5 is a schematic view of a mulch separator according to the invention.
Fig. 6 is a schematic view of another mulch separator according to the invention.
Fig. 7 is a schematic view of the overall structure of the present invention.
Fig. 8 is a schematic structural view of another film winding mechanism of the present invention.
Fig. 9 is a schematic view of the structure of the mulching film of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
Example 1
As shown in fig. 1-8, the sugarcane film stripping machine of embodiment 1 includes a frame 1, traveling wheels 2, a film rolling mechanism 3, a film collecting mechanism and a machine head 10, wherein the traveling wheels 2 are disposed on both sides of the frame 1, and the machine head 10 is mounted at the front end of the frame 1 to drag the frame to travel; the film rolling mechanism 3 is arranged at the front end of the frame 1, the film rolling mechanism 3 comprises a film rolling wheel and a film rolling driver 34, the middle part of the film rolling wheel radially shrinks to form a space for penetrating seedlings, the film rolling driver drives the film rolling wheel to rotate, and the mulching film 9 positioned below the film rolling wheel can be subjected to acting force towards the advancing direction (v) so as to roll the mulching film above the film rolling wheel; the film collecting mechanism is arranged at the rear end of the frame 1 and comprises a film sucking channel 4, a cyclone separator 5, an air outlet channel 6, a mulching film collector and a fan 8 which are sequentially arranged from front to back; the mulching film collector comprises a collecting box 7 and a mulching film separating part 20 arranged in the collecting box 7, an air outlet is formed in the collecting box 7, and the fan 8 is communicated with the air outlet of the collecting box to suck air in the collecting box 7; an air inlet is formed in the collecting box 7 and is communicated with an air outlet end of the cyclone separator, the air inlet end of the cyclone separator is communicated with an outlet end of a film suction channel, and the inlet end of the film suction channel is arranged above and behind the film rolling wheel and is used for sucking the mulching film under the action of negative pressure; the mulching film separating piece 20 is positioned between the air inlet and the air outlet of the collecting box so as to separate and collect mulching films in the inner cavity on the side of the air inlet of the collecting box; the collection tank 7 is provided with a discharge door 72 to open the discharge mulch when the blower is stopped.
Wherein, the discharge door can set up in the collecting box diapire, sets up the sealing strip on the discharge door to keep the airtight state of collecting box inner chamber, can adopt manually operation, also can adopt prior art realization automatic switch control such as pneumatic cylinder and electric putter.
Referring to fig. 2, the film rolling wheel comprises a film rolling shaft 33, a film rolling assembly 31 and a film rolling assembly 32, the film rolling assembly 31 and the film rolling assembly 32 are symmetrically arranged on two sides 33 of the film rolling shaft, and the middle part of the film rolling wheel is radially contracted so as to cover the sugarcane seedlings 20 during film rolling; roll up membrane axle 33 and roll up membrane driver 34 transmission and be connected, its transmission connected mode has, extends the driver drive shaft and connects at roll membrane axle tip, connects through the gear train transmission, connects through sprocket and chain drive, etc. so, make to roll up the membrane module and receive to roll up membrane driver drive rotation. Roll up the membrane subassembly and include baffle I37, baffle II 38 and many horizontal poles 36, many horizontal poles set up between baffle I and baffle II, and many horizontal poles 36 are outside the central axis of annular array form evenly distributed roll membrane axle 33, and the horizontal pole passes the soil layer top layer in order to roll up the plastic film, and the fretwork can spill earth between each horizontal pole, reduces as far as possible to soil layer compaction effect when rolling up the plastic film. Referring to fig. 3, preferably, the cross-bar 36 is oval in cross-section with its minor axis extending along a line extending along the radius of the circular path formed by the rotation. The left side and the right side of the figure 2 are widths, the inlet end of the film sucking channel in the width direction is covered with a film rolling wheel to adsorb mulching films on the film sucking channel, and the inlet end of the film sucking channel is arranged above the film rolling wheel to reduce the influence of negative pressure adsorption on sugarcane seedlings. The number of the cross rods is more than 3, typically 3, 4, 5, 6 and the like, so that the main stress action positions of the mulching films and the cross rods are positioned at the front upper part of the film rolling wheel, the stress at the rear upper part can be reduced, and the mulching films can be adsorbed by the negative pressure at the inlet of the film sucking channel at the outer side.
Referring to fig. 3, the plastic film itself possesses certain intensity of pulling, based on the hole of seedling position, utilizes horizontal pole and contact pin and plastic film effort, pulls the plastic film that both sides cover has soil, utilizes to roll up the evagination structure in membrane wheel both ends to make the plastic film pull to the seedling top, reaches the purpose of taking off on the plastic film. Of course, a soil separating mechanism, such as a group of pointed inserting rods, can be additionally arranged in the front to cut off the soil layer on the mulching film.
Preferably, the cross rod inclines towards the inner center of the film rolling assembly, so that the cross rod can penetrate through the surface layer of the soil layer in parallel with the mulching film as far as possible in the earthing and film covering operation corresponding to the planting process and enabling the middle position to be slightly raised; the second purpose is that when the mulching film is rolled up, the two sides of the film incline outwards, so that soil can leak to the two sides. Preferably, a pin group is arranged on the cross rod, the pin group is a row of pins, and the pins extend and are arranged on a radius extension line of a circular track formed by rotation; the diameter of the contact pin is 3-10mm, typically 4mm, 6mm and 8mm, and the length thereof is 2-10 mm; thus, the acting force is enhanced, and the mulching film is pricked and lifted. The film winding assembly is preferably configured in a truncated cone shape having a large end and a small end.
Referring to fig. 4-6, the mulching film separating member includes a filter screen 21, a wind shielding plate 22 and a wind shielding pushing member 23, the filter screen 21 is disposed between the air inlet and the air outlet of the collecting box, so that the air outlet area of the collecting box is isolated; the plastic film is inhaled under the effect of wind flow and is kept away from collecting box air outlet side ventilation region in the filter screen, hides wind board 22 and sets up in the filter screen and shelter from wind flow near collecting box air outlet side, hides wind impeller 23 and promotes to hide wind board 22 along filter screen 21 surface removal to transform filter screen ventilation region and shelter from wind flow region, make adsorb in the plastic film that shelters from wind flow region at present subside and collect in collecting box air intake side inner chamber.
Referring to fig. 4, the inner cavity of the collecting box is of a cuboid structure, and the filter screen is obliquely arranged to obtain a larger ventilation area. Referring to fig. 5, which is a schematic view of the mulching film separating member in a plan view, the filter net is square, and the area of the filter net is 2 times of the area of the wind shielding plate. The inner wall of the collecting box or the surface of the filter screen is provided with a slide rail for slidably mounting the wind shielding plate. The wind shielding pushing piece pushes the wind shielding plate to do linear reciprocating motion in the sliding rail so as to change the ventilation area of the filter screen and the wind shielding area. The wind shielding pushing piece can adopt a stepping motor combined with a screw rod to convert the rotation of the motor into linear reciprocating motion; of course, electric pushrods, etc. may be used, and may be implemented with reference to these existing mechanical motion conversion techniques. Similarly, when the filtering net is in a fan-shaped surface, the fan-shaped wind shielding plate with the fan-shaped surface is pushed to do arc reciprocating motion along the fan-shaped arc; for another example, when the surface of the filter screen is spherical, the wind-shielding plate with spherical surface is pushed to reciprocate along the spherical arc.
Referring to fig. 6, a schematic view of another mulch separator is shown. At the moment, the outlet cavity of the collecting box is cylindrical, the area of the filter screen is larger than that of the wind shielding plate, typically 2 times of the area of the wind shielding plate, and the wind shielding pushing piece pushes the wind shielding plate to do circular motion so as to change the ventilation area of the filter screen and the wind shielding area. At this time, the wind shielding plate can be pushed by the rotation of the motor, and the wind shielding plate can be semicircular or two-blade-shaped as shown in fig. 6, so as to balance the action of centrifugal force, and be beneficial to stable operation and firm fixation. Simultaneously, adopt at the uniform velocity circumferential motion mode to hide the wind, the ventilation time of each unit region of filter screen is unanimous, does benefit to the even absorption of plastic film on the filter screen, and shelters from the time unanimity, and the guarantee plastic film can subside, does benefit to each regional plastic film simultaneously and subsides.
Of course, the above two aspects may be combined, for example, a cylindrical outlet port is extended from the top wall of the collection box in the rectangular parallelepiped inner chamber, a circular filter screen is horizontally disposed in the outlet port, and the arrangement parts are disposed.
The mulching film collecting flow of the mulching film collecting mechanism is as follows:
under the action of a fan, the inlet end of the film suction channel forms 2-5m3The air flow of/s sucks the mulching film mixed with soil; the mulching film mixed with the soil enters the cyclone separator along with the wind flow, the soil is separated by the cyclone separator, the soil is discharged from the sedimentation end of the cyclone separator, and the mulching film flows along with the wind flow through the cyclone separatorDischarging the air outlet end; the mulching film enters the mulching film collector along with the wind flow, the mulching film is adsorbed to the ventilation area of the filter screen under the action of the wind flow, and the wind shielding pushing piece pushes the wind shielding plate to move so as to change the ventilation area of the filter screen and shield the wind flow area, so that the mulching film is settled in the inner cavity of the air inlet side of the collecting box; wherein, the inner diameter of the air outlet channel is 15-25cm, typically 20 cm; the area of the filter screen ventilation area is 1 to 4 square meters, typically 2.25 square meters. The fan can adopt a vacuum turbine fan and is driven by hydraulic pressure, so that the wind speed can be adjusted conveniently.
Referring to fig. 7, the machine head can be directly the machine head of the existing planting machine such as a tractor, and the front end of the machine frame is provided with a mounting hole for fixing by a pin shaft. The frame can refer to the frame structure of the existing planting equipment, and a square-shaped supporting frame body structure is formed by welding square lines and the like. The walking wheel is installed through U type frame below the frame, and the walking wheel is for adopting the walking wheel of current planting machinery. The driver is the prior art, can adopt direct current motor drive, disposes battery and control circuit. In order to keep the film rolling wheel at the soil layer height, the film rolling mechanism is arranged at the front end of the frame through a spring, so that the elastic limiting can be carried out.
As mentioned above, set up in the frame and roll up membrane mechanism and album membrane mechanism, it is rotatory to roll up the membrane driver drive and roll up the membrane wheel, and can make the plastic film that is in roll up the membrane wheel below receive the effort of place ahead to roll up the plastic film to roll up the membrane wheel top, inhale the membrane passageway entry end and set up in the back top of roll up the membrane wheel and in order to utilize the negative pressure effect to inhale the plastic film, realize taking off the membrane operation to sugarcane planting process.
Example 2
Referring to fig. 1, 4 and 7, on the basis of embodiment 1, the sugarcane film stripping machine of embodiment 2 further comprises a compression mechanism, the compression mechanism comprises a compression pusher 50 and a compression plate 51, a compression box 72 is arranged at the bottom of the collection box 7 in an extending manner to collect mulching films separated by the mulching film separating piece, the compression plate 51 is arranged in the compression box 72, and the compression pusher pushes the compression plate to compress the mulching films in the compression box; and, a discharge gate 71 is provided on the compression box 72, such as at the bottom wall of the compression box, to open the discharge of the compressed mulching film when the blower is stopped. So, can compress the plastic film, solve the fluffy problem of piling up the inner chamber fast of plastic film. The compression pusher is a conventional one, and can be an electric push rod, a hydraulic cylinder, etc., and is provided with a control circuit consisting of parts, batteries, etc.
Example 3
Referring to fig. 8, on the basis of embodiment 1 or embodiment 2, in the double-row sugarcane film stripping machine of embodiment 3, the number of the film rolling mechanisms 3 and the film collecting mechanisms is two, and the two film rolling mechanisms and the two film collecting mechanisms are arranged side by side. Two film rolling wheels are arranged at the front end of the frame side by side, and a film rolling driver can be configured to drive the two film rolling wheels to rotate synchronously. At the moment, only one collecting box can be adopted; the two film suction channels can be connected into the same cyclone separator, and a plastic film collector is arranged behind the cyclone separator, so that the operation parameters of a fan and the like need to be correspondingly increased.
Example 4
On the basis of embodiment 1, embodiment 2 or embodiment 3, embodiment 4 provides a sugarcane film stripping method, which specifically includes the following steps:
when most of the sugarcane seedlings penetrate out of the film and the temperature is stable above 20 ℃, the film uncovering machine is adopted to uncover the mulching film covered by the sugarcane planting and film covering operation; and the middle part of the mulching film covered by the mulching operation is thinner. The method comprises the following specific steps:
referring to fig. 6 and 7, the mulching film comprises a penetration area 91 and pressure-bearing areas 92 located at two sides of the penetration area 91, wherein the thickness d2 of the penetration area 91 of the mulching film is smaller than the thickness d1 of the pressure-bearing areas 92. In the width direction of the mulching film, the penetrating area is in the middle position for sugarcane seedlings to penetrate and grow, the width of the penetrating area is c2, and the widths of the pressure bearing areas on the two sides are the same and are both c 1. As shown in fig. 6, the penetration region may be a depression formed on the surface of the mulching film; as shown in FIG. 7, the penetration region can be formed by shrinking the two sides of the mulching film. Specific parameter examples are as follows:
the total width of the mulching film is 40cm, the width c1 of the mulching film pressure bearing area is 0.5 (40-c2) (cm), and the width c2 of the mulching film penetrating area is 15-20cm, typically 15cm, 16cm, 18cm or 20 cm; the thickness d1 of the pressure bearing region of the mulching film is 0.01mm, and the thickness d2 of the penetrating region of the mulching film is 0.005-0.007mm, such as 0.005mm, 0.006mm or 0.007 mm.
As mentioned above, the mulching film with a thinner middle part is adopted, so that the acting force required for penetrating the mulching film is reduced, and the penetrating growth of seedlings is facilitated; seedling plant pierces through the plastic film and forms a hole, and when taking off the membrane, the plastic film can make it be certain angle slope and drag each other with the seedling contact by the updraft play, and it is thinner to pierce through the district, easily tears to draw by seedling plant and cuts apart, reduces the plastic film and pulls the effort to the plant, and then reduces the influence to plant root etc..
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (9)
1. A sugarcane film uncovering machine is characterized by comprising a rack, traveling wheels, a film rolling mechanism, a film collecting mechanism and a machine head, wherein the traveling wheels are arranged on two sides of the rack, and the machine head is arranged at the front end of the rack and used for dragging the rack to travel; the film rolling mechanism is arranged at the front end of the rack and comprises a film rolling wheel and a film rolling driver, the middle part of the film rolling wheel is radially contracted to form a space for penetrating seedlings, the film rolling driver drives the film rolling wheel to rotate and can enable mulching films below the film rolling wheel to be subjected to an acting force towards the advancing direction so as to roll the mulching films above the film rolling wheel; the film collecting mechanism is arranged at the rear end of the rack and comprises a film sucking channel, a cyclone separator, an air outlet channel, a mulching film collector and a fan which are sequentially arranged from front to back; the mulching film collector comprises a collecting box and a mulching film separating piece arranged in the collecting box, an air outlet is formed in the collecting box, and the fan is communicated with the air outlet of the collecting box to suck air in the collecting box; the collecting box is provided with an air inlet to be communicated with an air outlet end of the cyclone separator, the air inlet end of the cyclone separator is communicated with an outlet end of a film suction channel, and the inlet end of the film suction channel is arranged above and behind the film rolling wheel to suck the mulching film by utilizing the negative pressure; the mulching film separating piece is positioned between the air inlet and the air outlet of the collecting box so as to separate and collect the mulching films in the inner cavity of the air inlet side of the collecting box; the collection box is provided with a discharge door for opening a discharge mulching film when the fan stops;
the mulching film separating piece comprises a filter screen, a wind shielding plate and a wind shielding pushing piece, wherein the filter screen is arranged between the air inlet of the collecting box and the air outlet of the collecting box, so that the air outlet area of the collecting box is isolated; the plastic film is inhaled under the effect of wind flow and is kept away from collecting box air outlet side ventilation region in the filter screen, hides the wind board and sets up in the filter screen and shelter from wind flow near collecting box air outlet side, hides the push piece promotion of wind and hides the wind board and remove along the filter screen surface to transform the filter screen ventilation region and shelter from wind flow region, make adsorb in the plastic film that shelters from wind flow region at present subside and collect in collecting box air intake side inner chamber.
2. The sugarcane film stripping machine as claimed in claim 1, wherein: the mulching film separating device is characterized by further comprising a compression mechanism, the compression mechanism comprises a compression pusher and a compression plate, a compression box is arranged at the bottom of the collecting box in an extending mode and used for collecting mulching films separated by the mulching film separating piece, the compression plate is arranged in the compression box, and the compression pusher pushes the compression plate to compress the mulching films in the compression box; and the discharge door is arranged on the compression box so as to open and discharge the compressed mulching film when the fan stops.
3. The sugarcane film stripping machine as claimed in claim 1, wherein: the area of the filter screen is larger than that of the wind shielding plate, and the wind shielding pushing piece pushes the wind shielding plate to do circular motion so as to change the ventilation area of the filter screen and the wind shielding area.
4. The sugarcane film stripping machine as claimed in claim 1, wherein: the area of the filter screen is larger than that of the wind shielding plate, and the wind shielding pushing piece pushes the wind shielding plate to do linear or arc reciprocating motion so as to change the ventilation area of the filter screen and the wind shielding area.
5. The sugarcane film stripping machine as claimed in claim 1, wherein: the mulching film collecting flow of the mulching film collecting mechanism is as follows:
under the action of a fan, the inlet end of the film suction channel forms 2-5m3The air flow of/s sucks the mulching film mixed with soil;
the mulching film mixed with the soil enters the cyclone separator along with the wind flow and is separated by the cyclone separator, the soil is discharged from the sedimentation end of the cyclone separator, and the mulching film is discharged from the air outlet end of the cyclone separator along with the wind flow;
the mulching film enters the mulching film collector along with the wind flow, the mulching film is adsorbed to the ventilation area of the filter screen under the action of the wind flow, and the wind shielding pushing piece pushes the wind shielding plate to move so as to change the ventilation area of the filter screen and shield the wind flow area, so that the mulching film is settled in the inner cavity of the air inlet side of the collecting box;
wherein, the inner diameter of the air outlet channel is 15-25cm, and the area of the ventilation area of the filter screen is 1-4 square meters.
6. The sugarcane film stripping machine as claimed in claim 1, wherein: roll up the membrane wheel and set up in rolling up the epaxial membrane subassembly of book of membrane including rolling up membrane axle and symmetry, roll up the membrane axle and be connected with a roll membrane driver transmission, roll up the membrane subassembly and include baffle I, baffle II and many horizontal poles, many horizontal poles set up between baffle I and baffle II, and many horizontal poles are outside the annular array form evenly distributed rolls up membrane axle center pin.
7. The sugarcane film stripping machine as claimed in claim 6, wherein: the cross bar inclines towards the inner center of the film rolling component.
8. The sugarcane film stripping machine as claimed in claim 6, wherein: the transverse rod is provided with a needle group for penetrating and picking up the mulching film.
9. A sugarcane film uncovering method is characterized in that when most seedlings penetrate out of the film and the air temperature is stable above 20 ℃, the film uncovering machine according to claim 1 is adopted to uncover a mulching film covered by the sugarcane planting film covering operation; and the mulching film covered by the film covering operation comprises a penetration area and pressure bearing areas positioned on two sides of the penetration area, the thickness of the mulching film penetration area is smaller than that of the pressure bearing areas, and the mulching film penetration area is positioned in the middle in the width direction of the mulching film penetration area to allow sugarcane seedlings to penetrate and grow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508144.0A CN110178611B (en) | 2019-06-12 | 2019-06-12 | Sugarcane film uncovering machine and film uncovering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508144.0A CN110178611B (en) | 2019-06-12 | 2019-06-12 | Sugarcane film uncovering machine and film uncovering method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110178611A CN110178611A (en) | 2019-08-30 |
| CN110178611B true CN110178611B (en) | 2022-02-08 |
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| CN116982506B (en) * | 2023-09-25 | 2023-12-05 | 山西农业大学 | Recycling machine for water-releasing drought-resistant mulching film |
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| US6202344B1 (en) * | 1998-07-14 | 2001-03-20 | Paul W. W. Clarke | Method and machine for changing agricultural mulch |
| CN105706550A (en) * | 2016-03-09 | 2016-06-29 | 石河子大学 | Farmland plastic mulch lifter |
| CN206100829U (en) * | 2016-08-25 | 2017-04-19 | 深圳市聚源天成技术有限公司 | It remains piece -rate system of plastic film to purify farmland |
| CN206575951U (en) * | 2016-12-06 | 2017-10-24 | 保定茂华塑料制品有限公司 | A kind of Novel mulching film |
| CN207978539U (en) * | 2018-01-30 | 2018-10-19 | 济南新三塑业有限公司 | A kind of stretch-proof easily ejects mulch |
| CN109565965A (en) * | 2018-12-19 | 2019-04-05 | 山东省农业机械科学研究院 | The lower cropper of a kind of strength residual film winding up roller device, soil and its operating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206274721U (en) * | 2016-12-15 | 2017-06-27 | 河北省农业机械化研究所有限公司 | Useless film pick-up machine |
| CN109676826A (en) * | 2018-12-21 | 2019-04-26 | 江苏贝尔机械有限公司 | Cyclone separator |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6202344B1 (en) * | 1998-07-14 | 2001-03-20 | Paul W. W. Clarke | Method and machine for changing agricultural mulch |
| CN105706550A (en) * | 2016-03-09 | 2016-06-29 | 石河子大学 | Farmland plastic mulch lifter |
| CN206100829U (en) * | 2016-08-25 | 2017-04-19 | 深圳市聚源天成技术有限公司 | It remains piece -rate system of plastic film to purify farmland |
| CN206575951U (en) * | 2016-12-06 | 2017-10-24 | 保定茂华塑料制品有限公司 | A kind of Novel mulching film |
| CN207978539U (en) * | 2018-01-30 | 2018-10-19 | 济南新三塑业有限公司 | A kind of stretch-proof easily ejects mulch |
| CN109565965A (en) * | 2018-12-19 | 2019-04-05 | 山东省农业机械科学研究院 | The lower cropper of a kind of strength residual film winding up roller device, soil and its operating method |
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| CN110178611A (en) | 2019-08-30 |
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