阅读说明：本技术 一种气吸式农膜回收机 (Air-suction type agricultural film recycling machine ) 是由 白胜 白远韬 朱亮 蒋浩宏 曾值 李轶骥 阳圣莹 周霓 朱润华 胡思雪 邓先平 于 2021-09-23 设计创作，主要内容包括：本发明涉及农业机械技术领域,具体涉及一种气吸式农膜回收机,包括压料成型装置,包括机架,所述机架上连接有切膜刀辊,所述切膜刀辊连接有驱动装置,所述切膜刀辊外套设有罩壳,所述罩壳连接有风管的一端,所述风管的另一端连接有分离器,所述分离器上部连接有风机的一端,所述风机的另一端连接有农膜分离器。通过设置切膜刀辊,能够将地表的物体都转动起来,能够保证农膜被全部吸收到回收装置中。(The invention relates to the technical field of agricultural machinery, in particular to an air-suction agricultural film recycling machine which comprises a material pressing and forming device and a frame, wherein the frame is connected with a film cutting knife roller, the film cutting knife roller is connected with a driving device, a housing is sleeved outside the film cutting knife roller, the housing is connected with one end of an air pipe, the other end of the air pipe is connected with a separator, the upper part of the separator is connected with one end of a fan, and the other end of the fan is connected with an agricultural film separator. Through setting up the film cutting rotor, can all rotate the object on earth's surface, can guarantee that the plastic film is all absorbed in recovery unit.)

1. The utility model provides a machine is retrieved to air-suction type agricultural film, includes frame (1), its characterized in that: the film cutting machine is characterized in that a film cutting knife roll (2) is connected onto the rack (1), the film cutting knife roll (2) is connected with a driving device, a housing (3) is sleeved outside the film cutting knife roll (2), the housing (3) is connected with one end of an air pipe (4), the other end of the air pipe (4) is connected with a separator, the upper portion of the separator is connected with one end of a fan (5), and the other end of the fan (5) is connected with an agricultural film separator (6).

2. The air-suction type agricultural film recycling machine according to claim 1, wherein: the driving device is a tractor, a connecting piece (7) connected with the tractor is arranged on the rack (1), a speed changer (8) is connected on the film cutting knife roller (2), and the speed changer (8) is connected with the tractor.

3. The air-suction type agricultural film recycling machine according to claim 2, wherein: install sprocket (9) on surely membrane rotor (2), be connected with the one end of chain (10) on sprocket (9), the other end of chain (10) with an output shaft of derailleur (8), another output shaft of derailleur (8) is connected with generator (11), the input shaft of derailleur (8) with the output shaft of tractor is connected.

4. The air-suction type agricultural film recycling machine according to claim 1, wherein: the film cutting knife roll (2) is sleeved in a fixing frame (28), two ends of the fixing frame (28) are respectively connected with the rack (1), and the fixing frame (28) is connected with a hydraulic control device (12).

5. The air-suction type agricultural film recycling machine according to claim 4, wherein: the bottom wall of the frame (1) on one side of the film cutting knife roll (2) is connected with a sensor (13) for detecting the relative height of the machine and the ground.

6. The air-suction type agricultural film recycling machine according to claim 1, wherein: the film cutting knife roll (2) comprises a main shaft (14), a roller (15) is sleeved on the main shaft (14), and a longitudinal blade (16) and a transverse blade (17) are arranged on the roller (15).

7. The air-suction type agricultural film recycling machine according to claim 1, wherein: the separator is a cyclone separator (18).

8. The air-suction type agricultural film recycling machine according to claim 7, wherein: the cyclone separator is characterized in that the upper part of the cyclone separator (18) is a straight pipe (19), the lower part of the straight pipe (19) is a conical pipe (20), the upper part of the straight pipe (19) is tangentially connected with the air pipe (4), an inner pipe (21) is arranged in the straight pipe (19), and the inner pipe (21) extends out of the straight pipe (19) in the direction away from the conical pipe (20) and is connected with the fan (5).

9. The air-suction type agricultural film recycling machine according to claim 8, wherein: the lower part of the conical pipe (20) is connected with an air closer (22), and a vibrating screen (23) is arranged below the air closer (22).

10. The air-suction type agricultural film recycling machine according to claim 9, wherein: the agricultural membrane separator (6) comprises an upper air cavity (24) and a lower air cavity (25), a cloth bag (26) is arranged between the upper air cavity (24) and the lower air cavity (25), a pulser (27) is connected in the cloth bag (26), and the upper air cavity (24) is communicated with the fan (5).

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to an air-suction type agricultural film recycling machine.

Background

Agricultural film mulching, as an agricultural cultivation technique in China, has been widely popular for a long time because it can raise soil temperature, keep soil moisture, maintain soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, and promote plant growth. However, the agricultural film is adopted for planting, a large number of plastic films can be covered in the field, the agricultural film is remained in the soil after the crops are harvested and is difficult to degrade, the soil is polluted and damaged, and the soil is degraded due to the fact that the agricultural film cannot be degraded along with the extension of the wind wave of the plasticizer, so that the agricultural film needs to be recovered in time.

At present, agricultural film is all retrieved by manual work in many areas, and this kind of mode effect is better, but intensity of labour is very big, and the recovery machine of partly mechanization in addition adopts the bolt formula, inserts agricultural film with sharp pin in, picks up agricultural film, because of the quantity of bolt is limited, leads to picking up incompletely, and the operation effect is relatively poor, retrieves the agricultural film totally and is the difficult problem that the solution is urgently needed now.

Disclosure of Invention

The invention aims to provide an air-suction agricultural film recycling machine, which solves the technical problem that the agricultural film cannot be completely recycled in the prior art.

The invention discloses an air-suction agricultural film recycling machine which comprises a rack, wherein a film cutting knife roller is connected to the rack, the film cutting knife roller is connected with a driving device, a housing is sleeved outside the film cutting knife roller, the housing is connected with one end of an air pipe, the other end of the air pipe is connected with a separator, the upper part of the separator is connected with one end of a fan, and the other end of the fan is connected with an agricultural film separator.

The working principle is as follows: when the agricultural film cutting device is used, a cutter of the film cutting knife roller is inserted into the ground surface by 1-2 cm, the driving device drives the film cutting knife roller to move, the film cutting knife roller works to break agricultural films and soil, the agricultural films and a small amount of sand are thrown into the air under the action of centrifugal force, meanwhile, under the action of high-pressure wind power of the fan, the broken agricultural films, a small amount of silt, straws and straws pass through the wind pipe to be sucked into the separator, the sand, the straws and the straws are separated from the agricultural films in the separator, and the agricultural films enter the agricultural film separator under the drive of the fan. Through setting up the film cutting rotor, can all rotate the object on earth's surface, can guarantee that the plastic film is all absorbed in recovery unit.

Further, drive arrangement is the tractor, be provided with in the frame with the connecting piece that the tractor is connected, be connected with the derailleur on the film cutting rotor, the derailleur with the tractor is connected.

The recovery machine can be driven by the tractor to recover by setting the driving device as the tractor, and the energy consumption is low by using the power generated by the tractor.

Furthermore, a chain wheel is installed on the film cutting knife roller, one end of a chain is connected to the chain wheel, the other end of the chain is connected with one output shaft of the speed changer, the other output shaft of the speed changer is connected with a generator, and the input shaft of the speed changer is connected with the output shaft of the tractor.

Further, the film cutting knife is sleeved in a fixing frame, two ends of the fixing frame are respectively connected with the rack, and the fixing frame is connected with a hydraulic control device.

Through setting up hydraulic control device, can go up and down to the film cutting rotor, change the ground clearance of film cutting rotor, be convenient for retrieve at the plastic sheeting for farm use and the transport state switches.

Further, a sensor for detecting the relative height of the machine and the ground is connected to the bottom wall of the machine frame on one side of the film cutting knife roller.

Through setting up the sensor, can detect the relative height on machine and ground, be convenient for adjust the position of film cutting rotor.

Further, the film cutting knife roller comprises a main shaft, a roller is sleeved on the main shaft, and a longitudinal blade and a transverse blade are arranged on the roller.

Through setting up indulge blade and horizontal blade, at the rotatory in-process of cylinder, can cut the plastic sheeting for farm use, cut it into the small square, not hard up the soil on ground simultaneously, form the hack, make soil and plastic sheeting for farm use separation, work efficiency is high. Further, the separator is a cyclone separator.

Furthermore, the upper part of the cyclone separator is a straight pipe, the lower part of the straight pipe is a conical pipe, the upper part of the straight pipe is tangentially connected with the air pipe, an inner pipe is arranged in the straight pipe, and the inner pipe extends out of the cyclone separator in the direction far away from the conical pipe and is connected with the fan.

Through setting up the straight tube tangential and being connected with the tuber pipe, can be better separate the suction thing, guarantee the separation effect, the agricultural film is discharged from the inner tube, and sand, straw etc. remove to the conical duct.

Furthermore, the lower part of the conical pipe is connected with an air-lock device, and a vibrating screen is arranged below the air-lock device.

Further, the vibrating screen is a multilayer screen.

Through setting up the multilayer sieve, can separate sand, straw that the airlock fell according to overall dimension difference, then discharge respectively from different exports, sand is discharged in soil, straw recovery.

Furthermore, the agricultural membrane separator comprises an upper air cavity, a cloth bag, a pulser and a lower air cavity, the cloth bag is arranged between the upper air cavity and the lower air cavity, the pulser is connected in the cloth bag, and the upper air cavity is communicated with the fan.

During the use, high-pressure wind and garrulous plastic sheeting for farm use get into from last wind cavity, and when the sack, wind passes the sack and discharges the machine and get into the atmosphere outward, and the plastic sheeting for farm use falls into leeward cavity, concentrates and collects, and at the operation in-process, the pulser is once patted the sack at every certain interval, and help plastic sheeting for farm use piece falls into leeward cavity.

Further, the pulser is a vibrator.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the film cutting knife roller, objects on the ground surface can be rotated, and the agricultural film can be ensured to be completely absorbed into the recovery device;

2. the recovery machine can be driven by the tractor to recover by arranging the driving device as the tractor, and the energy consumption is low by using the power generated by the tractor;

3. by arranging the hydraulic control device, the film cutting knife roller can be lifted, the ground clearance of the film cutting knife roller is changed, and the agricultural film recycling and transporting states can be switched conveniently;

4. by arranging the sensor, the relative height of the machine and the ground can be detected, and the position of the film cutting knife roller can be conveniently adjusted;

5. by arranging the longitudinal blades and the transverse blades, the agricultural film can be cut into small squares in the rotation process of the roller, meanwhile, soil on the ground is loosened to form broken soil, the soil is separated from the agricultural film, and the working efficiency is high;

6. the straight pipe is tangentially connected with the air pipe, so that the sucked objects can be better separated, the separation effect is ensured, the agricultural film is discharged from the inner pipe, and sand, straws and the like move towards the conical pipe;

7. through setting up the multilayer sieve, can separate sand, straw that the airlock fell according to overall dimension difference, then discharge respectively from different exports, sand is discharged in soil, straw recovery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the agricultural film recycling machine according to the present invention;

FIG. 2 is a schematic view of a film cutting knife roll according to the present invention;

FIG. 3 is a schematic top view of a separator according to the present invention.

In the above drawings, each symbol has the following meaning: 1-a frame, 2-a film cutting knife roller, 3-a housing, 4-an air pipe, 5-a fan, 6-a agricultural film separator, 7-a connecting piece, 8-a speed changer, 9-a chain wheel, 10-a chain, 11-a generator, 12-a hydraulic control device, 13-a sensor, 14-a main shaft, 15-a roller, 16-a longitudinal blade, 17-a transverse blade, 18-a cyclone separator, 19-a straight pipe, 20-a conical pipe, 21-an inner pipe, 22-an air closer, 23-a vibrating screen, 24-an air-supply cavity, 25-an air-supply cavity, 26-a cloth bag, 27-a pulser and 28-a fixing frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.

Example 1

The utility model provides a machine is retrieved to air-suction type agricultural film, its concrete structure is shown in fig. 1-3, including frame 1, be connected with film cutting rotor 2 in the frame 1, film cutting rotor 2 is connected with drive arrangement, film cutting rotor 2 overcoat is equipped with housing 3, housing 3 is connected with the one end of tuber pipe 4, the other end of tuber pipe 4 is connected with the separator, separator upper portion is connected with the one end of fan 5, the other end of fan 5 is connected with agricultural film separator 6.

The working principle is as follows: when the agricultural film cutting device is used, a cutter of the film cutting knife roller 2 is inserted into the ground surface by 1-2 cm, the driving device drives the film cutting knife roller 2 to rotate, the film cutting knife roller 2 works to break agricultural films and soil, the agricultural films and a small amount of sand are thrown into the air under the action of centrifugal force, meanwhile, under the action of high-pressure wind power of the fan 5, the broken agricultural films, a small amount of silt, straws and straws pass through the wind pipe 4 to be sucked into the separator, the sand, the straws and the straws are separated from the agricultural films in the separator, and the agricultural films enter the agricultural film separator 6 under the drive of the fan 5. Through setting up the film cutting knife roller 2, can cut up the object on earth's surface and rotate, can guarantee that the membrane of farming is all absorbed in recovery unit.

Example 2

In this embodiment, as a preferred embodiment of the present invention, as shown in fig. 1 to 3, on the basis of embodiment 1, there is disclosed an improvement in that the driving device is a tractor, the frame 1 is provided with a connecting member 7 connected to the tractor, the film cutting knife roll 2 is connected to a transmission 8, the transmission 8 is connected to the tractor, the film cutting knife roll 2 is provided with a sprocket 9, the sprocket 9 is connected to one end of a chain 10, the other end of the chain 10 is connected to one output shaft of the transmission 8, the other output shaft of the transmission 8 is connected to a generator 11, and the input shaft of the transmission 8 is connected to the output shaft of the tractor.

The recovery machine can be driven by the tractor to recover by setting the driving device as the tractor, and the energy consumption is low by using the power generated by the tractor.

Example 3

In this embodiment, as a preferred embodiment of the present invention, the specific structure is shown in fig. 1-3, which discloses the following improvement on the basis of embodiment 1, the film cutting knife roller 2 is sleeved in a fixed frame 28, two ends of the fixed frame 28 are respectively connected with the machine frame 1, the fixed frame 28 is connected with a hydraulic control device 12, and the bottom wall of the machine frame 1 on one side of the film cutting knife roller 2 is connected with a sensor 13 for detecting the relative height of the machine and the ground.

Through setting up hydraulic control device 12, can go up and down to film cutting rotor 2, change film cutting rotor 2's ground clearance, be convenient for retrieve at the plastic sheeting for farm use and the transport state switches.

Through setting up sensor 13, can detect the relative height on machine and ground, be convenient for adjust the position of film cutting rotor 2.

Example 4

In this embodiment, as a preferred embodiment of the present invention, a specific structure is shown in fig. 2, which discloses an improvement on embodiment 1, wherein the film cutting knife roll 2 includes a main shaft 14, a roller 15 is sleeved on the main shaft 14, and a longitudinal blade 16 and a transverse blade 17 are arranged on the roller 15.

Through setting up indulge blade 16 and horizontal blade 17, at the rotatory in-process of cylinder 15, can cut the plastic sheeting for farm crops, cut it into the small square, not hard up the soil on ground simultaneously, form the hack, make soil and plastic sheeting for farm crops separation, work efficiency is high.

Example 5

In this embodiment, as a preferred embodiment of the present invention, the specific structure is shown in fig. 1-3, which discloses the following improvement on the basis of embodiment 1, the separator is a cyclone separator 18, the upper part of the cyclone separator 18 is a straight pipe 19, the lower part of the straight pipe 19 is a tapered pipe 20, the upper part of the straight pipe 19 is tangentially connected with the air pipe 4, an inner pipe 21 is arranged in the straight pipe 19, the inner pipe 21 extends out of the cyclone separator 18 in a direction away from the tapered pipe 20 to form an air outlet, the air outlet is connected with the fan 5, the lower part of the tapered pipe 20 is connected with an air closer 22, and a plurality of layers of vibrating screens 23 are arranged below the air closer 22.

Through setting up the straight tube 19 tangential and being connected with tuber pipe 4, can be better separate the suction thing, guarantee the separation effect, the plastic sheeting for farm use is discharged from inner tube 21, and sand, straw etc. move to conical duct 20.

By arranging the multilayer sieve, sand, straws and straws falling from the air lock 22 can be separated according to the difference of the appearance sizes and then are discharged from different outlets respectively, the sand is discharged into the soil, and the straws and straws are recycled.

Example 6

In this embodiment, as a preferred embodiment of the present invention, the specific structure is shown in fig. 1-3, which discloses the following improvement on the basis of embodiment 1, the agricultural membrane separator 6 includes an upper air cavity 24, a cloth bag 26, a pulser 27 and a lower air cavity 25, the cloth bag 26 is arranged between the upper air cavity 24 and the lower air cavity 25, the pulser 27 is connected in the cloth bag 26, and the upper air cavity 24 is communicated with the fan 5.

During the use, high-pressure wind and garrulous plastic sheeting for agriculture get into from last wind chamber 24, and when the sack 26 was crossed, wind passed through the sack 26 and discharged the machine and get into the atmosphere outward, and the plastic sheeting for agriculture falls into leeward chamber 25, concentrates and collects, and in the operation process, pulser 27 carries out a beat to sack 26 at every certain time, and the help plastic sheeting for agriculture piece falls into leeward chamber 25.

The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.