CN108849145B - Mulching film laying device for agriculture - Google Patents

Mulching film laying device for agriculture Download PDF

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Publication number
CN108849145B
CN108849145B CN201810809135.0A CN201810809135A CN108849145B CN 108849145 B CN108849145 B CN 108849145B CN 201810809135 A CN201810809135 A CN 201810809135A CN 108849145 B CN108849145 B CN 108849145B
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China
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slide
bottom plate
box body
mulching film
front side
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CN108849145A (en
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黄超
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Suining Xingtao Agricultural Development Co.,Ltd.
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Suining Xingtao Agricultural Development Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • A01G13/02Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256Ground coverings
    • A01G13/0287Devices for laying-out or removing ground coverings

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Transplanting Machines (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention relates to a mulching film laying device, in particular to a mulching film laying device for agriculture. The technical problem is as follows: the agricultural mulching film laying device can lay mulching films smoothly and uniformly, and can effectively lay soil for the edges of the mulching films to protect the mulching films. The technical scheme is as follows: an agricultural mulching film laying device comprises a bottom plate, wheels, a rotating shaft, a film winding drum, a mulching film, an N-shaped frame, a first fixing plate, an elastic part, a top plate and the like; the front portion and the rear portion of the left side of the bottom plate are both connected with wheels, the left portion of the bottom plate is provided with a first square hole, and the bottom plate in the middle of the front side and the rear side of the first square hole is provided with a placing groove. According to the mulching film leveling machine, the mulching film is quickly paved and leveled by the film rolling barrel, and the auxiliary pressing wheel can press the two sides of the mulching film to prevent the mulching film from turning up; simultaneously, equipment punches the plastic film through the inserted bar to control the relevant part that punches through the motor, make the interval of punching by effectual control, be favorable to pleasing to the eye and plant.

Description

Mulching film laying device for agriculture
Technical Field
The invention relates to a mulching film laying device, in particular to a mulching film laying device for agriculture.
Background
The mulching film is an agricultural cultivation technology, has the functions of increasing temperature, preserving water, preserving fertilizer, improving soil physicochemical property, improving soil fertility, inhibiting weed growth and lightening diseases, and has the function of reducing humidity under the condition of continuous rainfall, thereby promoting plant growth and development, advancing flowering and fruiting, increasing yield and reducing labor cost.
The mulching film is generally paved by manpower, and when the mulching film is paved, because the farmland is generally wide, farmers lay one side of the mulching film firstly and then finish the other side of the mulching film, so that the workload of the farmers is greatly increased; moreover, due to planting needs, farmers need to punch the mulching film to avoid the influence of the mulching film on the growth of crops such as vegetables and the like, but punching after the mulching film is laid is inconvenient, and when the mulching film is not laid, punching is performed on the mulching film, so that the space and the position are inconvenient to control, the appearance is attractive, and the mulching film is not beneficial to planting; moreover, in order to prevent the cold air from entering the mulching film due to the blowing disorder, the farmers usually lay soil on the edge of the mulching film for protection, and the workload of manually laying soil is large, time-consuming and inconvenient.
Disclosure of Invention
In order to overcome the artifical plastic film of laying can not lay the plastic film rapidly and level and smooth, the manual work can not guarantee the effect of punching, the artifical big and consuming time shortcoming of earth work load of laying, technical problem: the agricultural mulching film laying device can lay mulching films smoothly and uniformly, and can effectively lay soil for the edges of the mulching films to protect the mulching films.
The technical scheme is as follows: an agricultural mulching film laying device comprises a bottom plate, wheels, a rotating shaft, a film rolling barrel, mulching films, N-shaped frames, a first fixing plate, elastic pieces, a top plate, clamping balls, a first spring, a mounting frame, auxiliary pressing wheels, auxiliary wheels, a pushing handle, square guide sleeves, a second fixing plate, a second spring, a pressing plate and inserting rods, wherein the front part and the rear part of the left side of the bottom plate are connected with the wheels, the left part of the bottom plate is provided with a first square hole, the middle parts of the front side and the rear side of the bottom plate in the first square hole are provided with placing grooves, the rotating shaft is arranged between the placing grooves, the middle part of the rotating shaft is connected with the film rolling barrel, the film rolling barrel is wound with the mulching films, the middle part of the bottom plate is provided with a second square hole, the bottom plates on the front side and the rear side of the second square hole are connected with the N-shaped frames, the left part and the right part of the upper sides, the front side, the rear side, the left side and the right side of the bottom of the top plate are respectively connected with a clamping ball, the clamping balls and the clamping grooves are matched with each other correspondingly, the middle part of the bottom of the top plate is connected with a first fixing plate, the first fixing plate penetrates through a second square hole, square grooves are respectively formed in the front side and the rear side of the bottom of the first fixing plate, a plurality of first springs are uniformly arranged in the two square grooves, the bottom ends of the first springs on the front side and the rear side are respectively connected with a mounting frame, the bottom of the mounting frame is connected with an auxiliary pressing wheel, the front side and the rear side of the right side of the bottom plate are respectively connected with an auxiliary wheel, the right side of the upper side of the bottom plate is connected with a pushing handle, the right side of the upper side of the bottom plate is connected with a square guide sleeve in an embedded, the inserted bar passes through the square guide sleeve.
Further, the device comprises a cylindrical box body, slide rails, slide blocks, baffles, slide ways, hanging columns and hooks, wherein the cylindrical box body is connected to the right part of the upper side of the bottom plate and is positioned between the square guide sleeve and the push handle, the slide rails are symmetrically arranged in the middle parts of the front side and the rear side of the cylindrical box body, the slide blocks are connected to the slide rails in a sliding manner, the baffles are connected to the front sides of the two slide blocks on the front side of the cylindrical box body, the baffles are connected to the rear sides of the two slide blocks on the rear side of the cylindrical box body, the slide ways are connected to the lower parts of the front side and the rear side of the cylindrical box body, the bottoms of the slide rails are respectively contacted with the upper sides of the slide ways on the corresponding sides, square holes are formed in the lower parts of the front side and the rear side of the cylindrical box body and are positioned above the slide, the middle parts of the front side and the rear side of the cylindrical box body are respectively connected with a hanging column, the middle parts of the upper sides of the two baffles are respectively connected with a hook, and the hooks are correspondingly matched with the hanging columns.
Further, still including the motor, the carousel, the dead lever, the pouring weight, third spring and stay cord, the motor is installed on cylindricality box left side upper portion, be connected with the carousel on the output shaft of motor, the eccentric position of carousel front side is connected with the dead lever, cylindricality box left side lower part is articulated to be connected with the pouring weight, the left part of pouring weight is located the top of clamp plate, be connected with the third spring between the upside middle part of pouring weight and the cylindricality box left side middle part, be connected with the stay cord on the dead lever, the bottom of stay cord is to being connected with the upside left part.
Further, still including installation piece, fourth spring and slide, both sides all are connected with the installation piece around the bottom plate downside right part, and the installation piece is located the outside in third square hole, and the inboard middle part of two installation pieces all is connected with the fourth spring, and both sides all articulate around the bottom plate downside right part and are connected with the slide, and the slide is located between third square hole and the installation piece, and the outside middle part of slide is connected with the fourth spring.
Further, still including turriform spring, pull ring and hitting the piece, the right side of two slides is connected with the turriform spring, and the one end of turriform spring is connected with the right side rear portion of slide, and the other end of turriform spring is connected with the pull ring, and the left side of pull ring is connected with hits the piece, hits the piece and contacts with the cylindricality box.
When a farmer lays a mulching film on a farmland, the farmer pushes equipment to one side of the farmland, then pulls the mulching film to be paved on one side of the farmland, and covers some soil on the edge of the mulching film to play a fixing role, then the farmer presses the top plate downwards, the clamping balls are respectively embedded into the corresponding clamping grooves, the top plate drives the first fixing plate to move downwards, the first fixing plate drives the auxiliary pressing wheel to move downwards through the first spring and the mounting rack, so that the auxiliary pressing wheel respectively presses the front side and the rear side of the mulching film to prevent the mulching film from turning over, the first spring plays a buffering role to prevent the mulching film from being damaged by the auxiliary pressing wheel, then the farmer can push the equipment to move, the mulching film is continuously drawn out of the film rolling cylinder and laid on the farmland in the moving process of the equipment, when the mulching film is moved to a proper position, the farmer stops moving the equipment to press the pressing plate downwards, the, the second spring is compressed, the square guide sleeve plays a role in guiding, the inserted bar punches the mulching film below the inserted bar, after punching is finished, the farmer loosens the pressing plate, the second spring recovers, the pressing plate drives the inserted bar to move upwards to the original position under the elastic action of the second spring, the farmer can spray seeds on the soil in the holes of the mulching film, ventilation is facilitated, then the farmer can continue to push the equipment to lay the mulching film, after moving for a proper distance, the farmer stops pushing the equipment again and repeats the steps, the steps are repeated in such a reciprocating manner, mulching film laying can be continued, after the mulching film laying is finished, the farmer can move the top plate upwards, the top plate drives the clamping balls to move upwards, the clamping balls are separated from the clamping grooves, the elastic pieces recover, the top plate drives the first fixing plate to move upwards, the first fixing plate drives the auxiliary pressing wheel to move, and the farmer moves the device to a proper position again, and the mulching film can be paved again by repeating the operation.
Because the box body is also provided with a cylindrical box body, a slide rail, slide blocks, baffle plates, slide ways, hanging columns and hooks, the right part of the upper side of the bottom plate is connected with the cylindrical box body, the cylindrical box body is positioned between the square guide sleeve and the push handle, the slide rails are symmetrically arranged at the middle parts of the front side and the rear side of the cylindrical box body, the slide blocks are all connected on the slide rail in a sliding way, the front sides of the two slide blocks at the front side of the cylindrical box body are connected with the baffle plates, the rear sides of the two slide blocks at the rear side of the cylindrical box body are also connected with the slide ways, the bottoms of the slide rails are respectively contacted with the upper sides of the slide ways at the corresponding sides, the lower parts of the front side and the rear side of the cylindrical box body are both provided with square holes, the square holes are positioned above the slide ways and are correspondingly matched, the middle parts of the front side and the rear side of the cylindrical box body are respectively connected with a hanging column, the middle parts of the upper sides of the two baffles are respectively connected with a hook, the hooks are correspondingly matched with the hanging columns, before mulching film laying is started, farmers pour some soil into the cylindrical box body, then when the farmers push equipment to move, the hooks upwards pull the hooks to hang the hooks on the hanging columns, the hooks drive the baffles to move upwards, the sliding rails and the sliding blocks are matched to play an auxiliary role, the soil in the cylindrical box body can fall onto the sliding rails through the square holes and then fall down through the third-square holes on the lower sides of the sliding rails and scatter on the two sides of the mulching film, so that cold air can be prevented from entering, the mulching film can be prevented from being blown, the effectiveness of mulching film laying is ensured, after the mulching film is laid, the farmers clean the soil in the cylindrical box body, then take the hooks off the hanging columns, the baffles move, the slide rail and the slide block are mutually matched to play an auxiliary role.
Because the device also comprises a motor, a turntable, a fixed rod, a weight block, a third spring and a pull rope, the motor is arranged on the upper part of the left side of the cylindrical box body, the turntable is connected on an output shaft of the motor, the fixed rod is connected at the eccentric position of the front side of the turntable, the weight block is hinged and connected on the lower part of the left side of the cylindrical box body, the left part of the weight block is positioned above the pressure plate, the third spring is connected between the middle part of the upper side of the weight block and the middle part of the left side of the cylindrical box body, the pull rope is connected on the fixed rod, the bottom end of the pull rope is connected with the left part of the upper side of the weight block in a left direction, when a farmer starts to push the device, the farmer starts to start the motor to rotate slowly, the motor drives the turntable to rotate, the turntable drives, the third spring resumes, and the clamp plate drives the inserted bar and upwards removes to the normal position under the effect of second spring, so can realize automatic punching, reduces peasant's work load, simultaneously, can make the interval of punching keep unanimous through mechanical control, is favorable to planting, and when need not punch, the peasant closes the motor can.
Because still including the installation piece, fourth spring and slide, both sides all are connected with the installation piece around the bottom plate downside right part, the installation piece is located the outside in third square hole, the inboard middle part of two installation pieces all is connected with the fourth spring, the front and back both sides of bottom plate downside right part all articulate and are connected with the slide, the slide is located between third square hole and the installation piece, the outside middle part of slide is connected with the fourth spring, earth on the slide falls to the slide through the third square hole, earth slightly presses down the slide and makes it to the outside slightly to rotate, the fourth spring slightly contracts, then the fourth spring resumes to promote the slide inboard, the slide throws earth on it, make earth can be more concentrated fall on the plastic film, the effect of laying of assurance that can be better.
Because still including the turriform spring, the pull ring with hit the piece, the right side of two slides is connected with the turriform spring, the one end of turriform spring is connected with the right side rear portion of slide, the other end of turriform spring is connected with the pull ring, the left side of pull ring is connected with hits the piece, hit the piece and contact with the cylindricality box, earth is less when the internal earth of cylindricality box, earth probably is difficult for falling down, at this moment, the peasant can stimulate the pull ring right, the pull ring moves to hit the piece and moves right, the turriform spring is tensile, the peasant loosens the pull ring after that, the turriform spring resumes, the pull ring moves left under the spring action of turriform spring and resets, the pull ring moves to hit the piece.
Compared with the prior art, the invention has the following advantages: according to the mulching film leveling machine, the mulching film is quickly paved and leveled by the film rolling barrel, and the auxiliary pressing wheel can press the two sides of the mulching film to prevent the mulching film from turning up; meanwhile, the device punches the mulching film through the inserted rods, and controls related parts for punching through the motor, so that the punching distance is effectively controlled, and the device is favorable for attractiveness and planting; in addition, the cylindrical box body is arranged, so that soil is paved on two sides of the mulching film, the mulching film is prevented from being blown up by wind, and the paving result of the mulching film can be effectively maintained.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a second front view structure diagram of the present invention.
Fig. 4 is a third schematic view of the present invention.
Fig. 5 is a right-view structural diagram of the present invention.
Fig. 6 is a schematic diagram of a fourth front view structure according to the present invention.
Description of reference numerals: 1. the plastic mulching film rolling machine comprises a base plate, 2 wheels, 3 first square holes, 4 placing grooves, 5 rotating shafts, 6 film rolling cylinders, 7 mulching films, 8 second square holes, 9N-shaped frames, 10 clamping grooves, 11 first fixing plates, 111 elastic pieces, 12 top plates, 13 clamping balls, 14 square grooves, 15 first springs, 16 mounting frames, 17 auxiliary pressing wheels, 18 auxiliary wheels, 19 pushers, 20 square guide sleeves, 21 second fixing plates, 22 second springs, 23 pressing plates, 24 inserting rods, 25 cylindrical box bodies, 26 sliding rails, 27 sliding blocks, 28 baffle plates, 29 sliding rails, 30 square holes, 31 third square holes, 32 hanging columns, 33 hooks, 34 motors, 35 rotating discs, 36 fixing rods, 37 fixing rods, 38 third springs, 39 pull ropes, 40 mounting blocks, 41 fourth springs, 42 sliding plates, 43 tower-shaped springs, 44. and 45, a pull ring and a striking block.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
An agricultural mulching film laying device is shown in figures 1-6 and comprises a bottom plate 1, wheels 2, a rotating shaft 5, a film rolling cylinder 6, a mulching film 7, an N-shaped frame 9, a first fixing plate 11, an elastic part 111, a top plate 12, a clamping ball 13, a first spring 15, a mounting frame 16, an auxiliary pinch roller 17, an auxiliary wheel 18, a push handle 19, a square guide sleeve 20, a second fixing plate 21, a second spring 22, a pressing plate 23 and an inserting rod 24, wherein the front part and the rear part of the left side of the bottom plate 1 are connected with the wheels 2, the left part of the bottom plate 1 is provided with a first square hole 3, the bottom plate 1 at the middle parts of the front side and the rear side in the first square hole 3 is provided with placing grooves 4, the rotating shaft 5 is arranged between the placing grooves 4, the middle part of the rotating shaft 5 is connected with the film rolling cylinder 6, the mulching film 7 is wound on the film rolling cylinder 6, the middle part of the bottom plate 1 is provided with a second square hole 8, the left part and the right part of the upper sides of the two N-shaped frames 9 are both provided with clamping grooves 10, the middle parts of the upper sides of the two N-shaped frames 9 are both connected with two elastic parts 111, the tops of the elastic parts 111 are connected with a top plate 12, the front side, the rear side, the left side and the right side of the bottom of the top plate 12 are both connected with clamping balls 13, the clamping balls 13 are correspondingly matched with the clamping grooves 10, the middle part of the bottom of the top plate 12 is connected with a first fixing plate 11, the first fixing plate 11 passes through a second square hole 8, the front side and the rear side of the bottom of the first fixing plate 11 are both provided with square grooves 14, a plurality of first springs 15 are uniformly arranged in the two square grooves 14, the bottom ends of the first springs 15 at the front side and the rear side are both connected with an installation frame 16, the bottom of the installation frame 16 is connected with an auxiliary pinch roller 17, the front part, the left portion and the right portion of the upper side of the square guide sleeve 20 are connected with second fixing plates 21, the upper sides of the two second fixing plates 21 are evenly connected with a plurality of second springs 22, the top ends of the second springs 22 on the left side and the right side are connected with pressing plates 23, the middle portions of the lower sides of the pressing plates 23 are evenly connected with inserting rods 24, and the inserting rods 24 penetrate through the square guide sleeve 20.
Example 2
An agricultural mulching film laying device is shown in figures 1-6 and comprises a bottom plate 1, wheels 2, a rotating shaft 5, a film rolling cylinder 6, a mulching film 7, an N-shaped frame 9, a first fixing plate 11, an elastic part 111, a top plate 12, a clamping ball 13, a first spring 15, a mounting frame 16, an auxiliary pinch roller 17, an auxiliary wheel 18, a push handle 19, a square guide sleeve 20, a second fixing plate 21, a second spring 22, a pressing plate 23 and an inserting rod 24, wherein the front part and the rear part of the left side of the bottom plate 1 are connected with the wheels 2, the left part of the bottom plate 1 is provided with a first square hole 3, the bottom plate 1 at the middle parts of the front side and the rear side in the first square hole 3 is provided with placing grooves 4, the rotating shaft 5 is arranged between the placing grooves 4, the middle part of the rotating shaft 5 is connected with the film rolling cylinder 6, the mulching film 7 is wound on the film rolling cylinder 6, the middle part of the bottom plate 1 is provided with a second square hole 8, the left part and the right part of the upper sides of the two N-shaped frames 9 are both provided with clamping grooves 10, the middle parts of the upper sides of the two N-shaped frames 9 are both connected with two elastic parts 111, the tops of the elastic parts 111 are connected with a top plate 12, the front side, the rear side, the left side and the right side of the bottom of the top plate 12 are both connected with clamping balls 13, the clamping balls 13 are correspondingly matched with the clamping grooves 10, the middle part of the bottom of the top plate 12 is connected with a first fixing plate 11, the first fixing plate 11 passes through a second square hole 8, the front side and the rear side of the bottom of the first fixing plate 11 are both provided with square grooves 14, a plurality of first springs 15 are uniformly arranged in the two square grooves 14, the bottom ends of the first springs 15 at the front side and the rear side are both connected with an installation frame 16, the bottom of the installation frame 16 is connected with an auxiliary pinch roller 17, the front part, the left portion and the right portion of the upper side of the square guide sleeve 20 are connected with second fixing plates 21, the upper sides of the two second fixing plates 21 are evenly connected with a plurality of second springs 22, the top ends of the second springs 22 on the left side and the right side are connected with pressing plates 23, the middle portions of the lower sides of the pressing plates 23 are evenly connected with inserting rods 24, and the inserting rods 24 penetrate through the square guide sleeve 20.
The device also comprises a cylindrical box body 25, a slide rail 26, a slide block 27, a baffle 28, a slide way 29, a hanging column 32 and a hook 33, wherein the right part of the upper side of the bottom plate 1 is connected with the cylindrical box body 25, the cylindrical box body 25 is positioned between the square guide sleeve 20 and the push handle 19, the slide rails 26 are symmetrically arranged in the middle parts of the front side and the rear side of the cylindrical box body 25, the slide rails 27 are connected on the slide rails 26 in a sliding way, the front sides of the two slide blocks 27 on the front side of the cylindrical box body 25 are connected with the baffle 28, the rear sides of the two slide blocks 27 on the rear side of the cylindrical box body 25 are also connected with the baffle 28, the lower parts of the front side and the rear side of the cylindrical box body 25 are connected with the slide way 29, the bottom of the slide rails 26 is respectively contacted with the upper side of the slide way 29 on the corresponding side, square holes 30 are respectively formed, the third square holes 31 on the front side and the rear side are respectively matched with the bottoms of the slideways 29 on the front side and the rear side correspondingly, the middle parts of the front side and the rear side of the cylindrical box 25 are respectively connected with a hanging column 32, the middle parts of the upper sides of the two baffles 28 are respectively connected with a hook 33, and the hook 33 is matched with the hanging column 32 correspondingly.
Example 3
An agricultural mulching film laying device is shown in figures 1-6 and comprises a bottom plate 1, wheels 2, a rotating shaft 5, a film rolling cylinder 6, a mulching film 7, an N-shaped frame 9, a first fixing plate 11, an elastic part 111, a top plate 12, a clamping ball 13, a first spring 15, a mounting frame 16, an auxiliary pinch roller 17, an auxiliary wheel 18, a push handle 19, a square guide sleeve 20, a second fixing plate 21, a second spring 22, a pressing plate 23 and an inserting rod 24, wherein the front part and the rear part of the left side of the bottom plate 1 are connected with the wheels 2, the left part of the bottom plate 1 is provided with a first square hole 3, the bottom plate 1 at the middle parts of the front side and the rear side in the first square hole 3 is provided with placing grooves 4, the rotating shaft 5 is arranged between the placing grooves 4, the middle part of the rotating shaft 5 is connected with the film rolling cylinder 6, the mulching film 7 is wound on the film rolling cylinder 6, the middle part of the bottom plate 1 is provided with a second square hole 8, the left part and the right part of the upper sides of the two N-shaped frames 9 are both provided with clamping grooves 10, the middle parts of the upper sides of the two N-shaped frames 9 are both connected with two elastic parts 111, the tops of the elastic parts 111 are connected with a top plate 12, the front side, the rear side, the left side and the right side of the bottom of the top plate 12 are both connected with clamping balls 13, the clamping balls 13 are correspondingly matched with the clamping grooves 10, the middle part of the bottom of the top plate 12 is connected with a first fixing plate 11, the first fixing plate 11 passes through a second square hole 8, the front side and the rear side of the bottom of the first fixing plate 11 are both provided with square grooves 14, a plurality of first springs 15 are uniformly arranged in the two square grooves 14, the bottom ends of the first springs 15 at the front side and the rear side are both connected with an installation frame 16, the bottom of the installation frame 16 is connected with an auxiliary pinch roller 17, the front part, the left portion and the right portion of the upper side of the square guide sleeve 20 are connected with second fixing plates 21, the upper sides of the two second fixing plates 21 are evenly connected with a plurality of second springs 22, the top ends of the second springs 22 on the left side and the right side are connected with pressing plates 23, the middle portions of the lower sides of the pressing plates 23 are evenly connected with inserting rods 24, and the inserting rods 24 penetrate through the square guide sleeve 20.
The device also comprises a cylindrical box body 25, a slide rail 26, a slide block 27, a baffle 28, a slide way 29, a hanging column 32 and a hook 33, wherein the right part of the upper side of the bottom plate 1 is connected with the cylindrical box body 25, the cylindrical box body 25 is positioned between the square guide sleeve 20 and the push handle 19, the slide rails 26 are symmetrically arranged in the middle parts of the front side and the rear side of the cylindrical box body 25, the slide rails 27 are connected on the slide rails 26 in a sliding way, the front sides of the two slide blocks 27 on the front side of the cylindrical box body 25 are connected with the baffle 28, the rear sides of the two slide blocks 27 on the rear side of the cylindrical box body 25 are also connected with the baffle 28, the lower parts of the front side and the rear side of the cylindrical box body 25 are connected with the slide way 29, the bottom of the slide rails 26 is respectively contacted with the upper side of the slide way 29 on the corresponding side, square holes 30 are respectively formed, the third square holes 31 on the front side and the rear side are respectively matched with the bottoms of the slideways 29 on the front side and the rear side correspondingly, the middle parts of the front side and the rear side of the cylindrical box 25 are respectively connected with a hanging column 32, the middle parts of the upper sides of the two baffles 28 are respectively connected with a hook 33, and the hook 33 is matched with the hanging column 32 correspondingly.
The device is characterized by further comprising a motor 34, a rotary table 35, a fixing rod 36, a weight 37, a third spring 38 and a pull rope 39, wherein the motor 34 is installed on the upper portion of the left side of the cylindrical box body 25, the rotary table 35 is connected to an output shaft of the motor 34, the fixing rod 36 is connected to the eccentric position of the front side of the rotary table 35, the weight 37 is hinged to the lower portion of the left side of the cylindrical box body 25, the left portion of the weight 37 is located above the pressing plate 23, the third spring 38 is connected between the middle portion of the upper side of the weight 37 and the middle portion of the left side of the cylindrical box body 25, the pull rope 39.
Example 4
An agricultural mulching film laying device is shown in figures 1-6 and comprises a bottom plate 1, wheels 2, a rotating shaft 5, a film rolling cylinder 6, a mulching film 7, an N-shaped frame 9, a first fixing plate 11, an elastic part 111, a top plate 12, a clamping ball 13, a first spring 15, a mounting frame 16, an auxiliary pinch roller 17, an auxiliary wheel 18, a push handle 19, a square guide sleeve 20, a second fixing plate 21, a second spring 22, a pressing plate 23 and an inserting rod 24, wherein the front part and the rear part of the left side of the bottom plate 1 are connected with the wheels 2, the left part of the bottom plate 1 is provided with a first square hole 3, the bottom plate 1 at the middle parts of the front side and the rear side in the first square hole 3 is provided with placing grooves 4, the rotating shaft 5 is arranged between the placing grooves 4, the middle part of the rotating shaft 5 is connected with the film rolling cylinder 6, the mulching film 7 is wound on the film rolling cylinder 6, the middle part of the bottom plate 1 is provided with a second square hole 8, the left part and the right part of the upper sides of the two N-shaped frames 9 are both provided with clamping grooves 10, the middle parts of the upper sides of the two N-shaped frames 9 are both connected with two elastic parts 111, the tops of the elastic parts 111 are connected with a top plate 12, the front side, the rear side, the left side and the right side of the bottom of the top plate 12 are both connected with clamping balls 13, the clamping balls 13 are correspondingly matched with the clamping grooves 10, the middle part of the bottom of the top plate 12 is connected with a first fixing plate 11, the first fixing plate 11 passes through a second square hole 8, the front side and the rear side of the bottom of the first fixing plate 11 are both provided with square grooves 14, a plurality of first springs 15 are uniformly arranged in the two square grooves 14, the bottom ends of the first springs 15 at the front side and the rear side are both connected with an installation frame 16, the bottom of the installation frame 16 is connected with an auxiliary pinch roller 17, the front part, the left portion and the right portion of the upper side of the square guide sleeve 20 are connected with second fixing plates 21, the upper sides of the two second fixing plates 21 are evenly connected with a plurality of second springs 22, the top ends of the second springs 22 on the left side and the right side are connected with pressing plates 23, the middle portions of the lower sides of the pressing plates 23 are evenly connected with inserting rods 24, and the inserting rods 24 penetrate through the square guide sleeve 20.
The device also comprises a cylindrical box body 25, a slide rail 26, a slide block 27, a baffle 28, a slide way 29, a hanging column 32 and a hook 33, wherein the right part of the upper side of the bottom plate 1 is connected with the cylindrical box body 25, the cylindrical box body 25 is positioned between the square guide sleeve 20 and the push handle 19, the slide rails 26 are symmetrically arranged in the middle parts of the front side and the rear side of the cylindrical box body 25, the slide rails 27 are connected on the slide rails 26 in a sliding way, the front sides of the two slide blocks 27 on the front side of the cylindrical box body 25 are connected with the baffle 28, the rear sides of the two slide blocks 27 on the rear side of the cylindrical box body 25 are also connected with the baffle 28, the lower parts of the front side and the rear side of the cylindrical box body 25 are connected with the slide way 29, the bottom of the slide rails 26 is respectively contacted with the upper side of the slide way 29 on the corresponding side, square holes 30 are respectively formed, the third square holes 31 on the front side and the rear side are respectively matched with the bottoms of the slideways 29 on the front side and the rear side correspondingly, the middle parts of the front side and the rear side of the cylindrical box 25 are respectively connected with a hanging column 32, the middle parts of the upper sides of the two baffles 28 are respectively connected with a hook 33, and the hook 33 is matched with the hanging column 32 correspondingly.
The device is characterized by further comprising a motor 34, a rotary table 35, a fixing rod 36, a weight 37, a third spring 38 and a pull rope 39, wherein the motor 34 is installed on the upper portion of the left side of the cylindrical box body 25, the rotary table 35 is connected to an output shaft of the motor 34, the fixing rod 36 is connected to the eccentric position of the front side of the rotary table 35, the weight 37 is hinged to the lower portion of the left side of the cylindrical box body 25, the left portion of the weight 37 is located above the pressing plate 23, the third spring 38 is connected between the middle portion of the upper side of the weight 37 and the middle portion of the left side of the cylindrical box body 25, the pull rope 39.
Still including installation piece 40, fourth spring 41 and slide 42, both sides all are connected with installation piece 40 around the 1 downside right part of bottom plate, installation piece 40 is located the outside in third square hole 31, the inboard middle part of two installation pieces 40 all is connected with fourth spring 41, the both sides all articulate around the 1 downside right part of bottom plate is connected with slide 42, slide 42 is located between third square hole 31 and the installation piece 40, slide 42's outside middle part is connected with fourth spring 41.
Example 5
An agricultural mulching film laying device is shown in figures 1-6 and comprises a bottom plate 1, wheels 2, a rotating shaft 5, a film rolling cylinder 6, a mulching film 7, an N-shaped frame 9, a first fixing plate 11, an elastic part 111, a top plate 12, a clamping ball 13, a first spring 15, a mounting frame 16, an auxiliary pinch roller 17, an auxiliary wheel 18, a push handle 19, a square guide sleeve 20, a second fixing plate 21, a second spring 22, a pressing plate 23 and an inserting rod 24, wherein the front part and the rear part of the left side of the bottom plate 1 are connected with the wheels 2, the left part of the bottom plate 1 is provided with a first square hole 3, the bottom plate 1 at the middle parts of the front side and the rear side in the first square hole 3 is provided with placing grooves 4, the rotating shaft 5 is arranged between the placing grooves 4, the middle part of the rotating shaft 5 is connected with the film rolling cylinder 6, the mulching film 7 is wound on the film rolling cylinder 6, the middle part of the bottom plate 1 is provided with a second square hole 8, the left part and the right part of the upper sides of the two N-shaped frames 9 are both provided with clamping grooves 10, the middle parts of the upper sides of the two N-shaped frames 9 are both connected with two elastic parts 111, the tops of the elastic parts 111 are connected with a top plate 12, the front side, the rear side, the left side and the right side of the bottom of the top plate 12 are both connected with clamping balls 13, the clamping balls 13 are correspondingly matched with the clamping grooves 10, the middle part of the bottom of the top plate 12 is connected with a first fixing plate 11, the first fixing plate 11 passes through a second square hole 8, the front side and the rear side of the bottom of the first fixing plate 11 are both provided with square grooves 14, a plurality of first springs 15 are uniformly arranged in the two square grooves 14, the bottom ends of the first springs 15 at the front side and the rear side are both connected with an installation frame 16, the bottom of the installation frame 16 is connected with an auxiliary pinch roller 17, the front part, the left portion and the right portion of the upper side of the square guide sleeve 20 are connected with second fixing plates 21, the upper sides of the two second fixing plates 21 are evenly connected with a plurality of second springs 22, the top ends of the second springs 22 on the left side and the right side are connected with pressing plates 23, the middle portions of the lower sides of the pressing plates 23 are evenly connected with inserting rods 24, and the inserting rods 24 penetrate through the square guide sleeve 20.
The device also comprises a cylindrical box body 25, a slide rail 26, a slide block 27, a baffle 28, a slide way 29, a hanging column 32 and a hook 33, wherein the right part of the upper side of the bottom plate 1 is connected with the cylindrical box body 25, the cylindrical box body 25 is positioned between the square guide sleeve 20 and the push handle 19, the slide rails 26 are symmetrically arranged in the middle parts of the front side and the rear side of the cylindrical box body 25, the slide rails 27 are connected on the slide rails 26 in a sliding way, the front sides of the two slide blocks 27 on the front side of the cylindrical box body 25 are connected with the baffle 28, the rear sides of the two slide blocks 27 on the rear side of the cylindrical box body 25 are also connected with the baffle 28, the lower parts of the front side and the rear side of the cylindrical box body 25 are connected with the slide way 29, the bottom of the slide rails 26 is respectively contacted with the upper side of the slide way 29 on the corresponding side, square holes 30 are respectively formed, the third square holes 31 on the front side and the rear side are respectively matched with the bottoms of the slideways 29 on the front side and the rear side correspondingly, the middle parts of the front side and the rear side of the cylindrical box 25 are respectively connected with a hanging column 32, the middle parts of the upper sides of the two baffles 28 are respectively connected with a hook 33, and the hook 33 is matched with the hanging column 32 correspondingly.
The device is characterized by further comprising a motor 34, a rotary table 35, a fixing rod 36, a weight 37, a third spring 38 and a pull rope 39, wherein the motor 34 is installed on the upper portion of the left side of the cylindrical box body 25, the rotary table 35 is connected to an output shaft of the motor 34, the fixing rod 36 is connected to the eccentric position of the front side of the rotary table 35, the weight 37 is hinged to the lower portion of the left side of the cylindrical box body 25, the left portion of the weight 37 is located above the pressing plate 23, the third spring 38 is connected between the middle portion of the upper side of the weight 37 and the middle portion of the left side of the cylindrical box body 25, the pull rope 39.
Still including installation piece 40, fourth spring 41 and slide 42, both sides all are connected with installation piece 40 around the 1 downside right part of bottom plate, installation piece 40 is located the outside in third square hole 31, the inboard middle part of two installation pieces 40 all is connected with fourth spring 41, the both sides all articulate around the 1 downside right part of bottom plate is connected with slide 42, slide 42 is located between third square hole 31 and the installation piece 40, slide 42's outside middle part is connected with fourth spring 41.
The two-way sliding type box body is characterized by further comprising a tower-shaped spring 43, a pull ring 44 and a striking block 45, the tower-shaped spring 43 is connected to the right sides of the two sliding ways 29, one end of the tower-shaped spring 43 is connected with the rear portion of the right side of the sliding way 29, the other end of the tower-shaped spring 43 is connected with the pull ring 44, the striking block 45 is connected to the left side of the pull ring 44, and the striking block 45 is in contact.
When a farmer lays a mulching film 7 on a farmland, the farmer pushes the device to one side of the farmland, then pulls the mulching film 7 to be paved on one side of the farmland, and covers some soil on the edge of the mulching film 7 to play a role in fixing, then the farmer presses the top plate 12 downwards, the clamping balls 13 are respectively embedded into the corresponding clamping grooves 10, the top plate 12 drives the first fixing plate 11 to move downwards, the first fixing plate 11 drives the auxiliary pressing wheel 17 to move downwards through the first spring 15 and the mounting frame 16, so that the auxiliary pressing wheel 17 respectively presses the front side and the rear side of the mulching film 7 to prevent the mulching film 7 from turning up, the first spring 15 plays a role in buffering, the auxiliary pressing wheel 17 can prevent the mulching film 7 from being damaged, then, the farmer can push the device to move, the mulching film 7 is continuously drawn out of the film rolling cylinder 6 and paved on the farmland in the process, when the mulching film 7 is moved to a proper position, the farmer, pressing the pressing plate 23 downwards, driving the inserting rod 24 to move downwards by the pressing plate 23, compressing the second spring 22, guiding the square guide sleeve 20, punching the mulching film 7 below the inserting rod 24 by the inserting rod 24, loosening the pressing plate 23 after punching is finished, recovering the second spring 22, driving the inserting rod 24 to move upwards to the original position by the pressing plate 23 under the elastic force of the second spring 22, spraying seeds on soil in the holes of the mulching film 7 by the peasant, facilitating ventilation, continuing to push the equipment to lay the mulching film 7, stopping pushing the equipment again by the peasant after moving a proper distance, repeating the steps in such a way, continuously laying the mulching film 7, after the mulching film 7 is laid, moving the top plate 12 upwards by the peasant, driving the blocking balls 13 to move upwards by the top plate 12, enabling the blocking balls 13 to be separated from the clamping grooves 10, recovering the elastic pieces 111, driving the first fixing plate 11 to move upwards by the top plate 12, the first fixing plate 11 drives the auxiliary pressing wheel 17 to move upwards to the original position through the first spring 15 and the mounting frame 16, the farmer moves the device to a proper position again, and the mulching film 7 can be paved again by repeating the operation.
Because the device also comprises a cylindrical box body 25, a slide rail 26, slide blocks 27, baffle plates 28, slide ways 29, hanging columns 32 and hooks 33, the right part of the upper side of the bottom plate 1 is connected with the cylindrical box body 25, the cylindrical box body 25 is positioned between the square guide sleeve 20 and the push handle 19, the slide rails 26 are symmetrically arranged at the middle parts of the front side and the rear side of the cylindrical box body 25, the slide blocks 27 are connected on the slide rails 26 in a sliding way, the front sides of the two slide blocks 27 at the front side of the cylindrical box body 25 are connected with the baffle plates 28, the rear sides of the two slide blocks 27 at the rear side of the cylindrical box body 25 are also connected with the baffle plates 28, the lower parts of the front side and the rear side of the cylindrical box body 25 are connected with the slide ways 29, the bottom of the slide rails 26 is respectively contacted with the upper sides of the slide ways 29 at the corresponding sides, square holes 30 are respectively arranged at the lower, the third square holes 31 on the front side and the rear side are respectively matched with the bottoms of the slideways 29 on the front side and the rear side correspondingly, the middle parts on the front side and the rear side of the cylindrical box body 25 are respectively connected with the hanging columns 32, the middle parts on the upper sides of the two baffles 28 are respectively connected with the hooks 33, the hooks 33 are matched with the hanging columns 32 correspondingly, before the mulching film 7 is laid, a farmer pours some soil into the cylindrical box body 25, then when the farmer pushes equipment to move, the farmer pulls the hooks 33 upwards and hangs the hooks on the hanging columns 32, the hooks 33 drive the baffles 28 to move upwards, the slide rails 26 are matched with the slide blocks 27 to play an auxiliary role, the soil in the cylindrical box body 25 can fall onto the slideways 29 through the square holes 30 and then fall down through the third square holes 31 on the lower sides of the slideways 29 and then fall onto the two sides of the mulching film 7, so that cold air can, after the mulching film 7 is laid, the farmer cleans the soil in the cylindrical box body 25, then takes the hook 33 off the hanging column 32, the baffle 28 moves downwards under the action of the self gravity to block the square hole 30 again, and the slide rail 26 and the slide block 27 are matched with each other to play an auxiliary role.
Because the device also comprises a motor 34, a rotary table 35, a fixed rod 36, a weight 37, a third spring 38 and a pull rope 39, the motor 34 is arranged at the upper part of the left side of the cylindrical box body 25, the rotary table 35 is connected on the output shaft of the motor 34, the fixed rod 36 is connected at the eccentric position of the front side of the rotary table 35, the weight 37 is hinged at the lower part of the left side of the cylindrical box body 25, the left part of the weight 37 is positioned above the press plate 23, the third spring 38 is connected between the middle part of the upper side of the weight 37 and the middle part of the left side of the cylindrical box body 25, the pull rope 39 is connected on the fixed rod 36, the bottom end of the pull rope 39 is connected with the left part of the upper side of the weight 37, when a farmer starts to push the device, the motor 34 is started to rotate slowly, the motor 34 drives the rotary table 35 to rotate, the rotary table, thereby clamp plate 23 promotes inserted bar 24 and moves down and punch to plastic film 7, when pouring weight 37 upwards moves, third spring 38 resumes, and clamp plate 23 drives inserted bar 24 and upwards moves to the normal position under the effect of second spring 22, so can realize automatic punching, reduce peasant's work load, and simultaneously, can make the interval of punching keep unanimous through mechanical control, be favorable to planting, when need not punch, the peasant closes motor 34 can.
Because still including the installation piece 40, fourth spring 41 and slide 42, the front and back both sides of bottom plate 1 downside right part all are connected with installation piece 40, installation piece 40 is located the outside in third square hole 31, the inboard middle part of two installation pieces 40 all is connected with fourth spring 41, the front and back both sides of bottom plate 1 downside right part all articulate and are connected with slide 42, slide 42 is located between third square hole 31 and the installation piece 40, the outside middle part of slide 42 is connected with fourth spring 41, earth on the slide 29 falls to slide 42 through third square hole 31, earth slightly presses slide 42 and makes it rotate to the outside slightly, fourth spring 41 slightly contracts, fourth spring 41 resumes to promote slide 42 to the inboard, slide 42 throws earth on it out, make earth can be more concentrated fall on plastic film 7, the effect of laying can better assurance.
Because the combined type soil-shifting device further comprises a tower-shaped spring 43, pull rings 44 and striking blocks 45, the tower-shaped spring 43 is connected to the right sides of the two slide ways 29, one end of the tower-shaped spring 43 is connected with the rear portion of the right side of the slide ways 29, the other end of the tower-shaped spring 43 is connected with the pull ring 44, the striking block 45 is connected to the left side of the pull ring 44, the striking block 45 is in contact with the cylindrical box body 25, when less soil exists in the cylindrical box body 25, soil is unlikely to fall down, at the moment, a farmer can pull the pull ring 44 rightwards, the pull ring 44 drives the striking block 45 to move rightwards, the tower-shaped spring 43 is stretched, then the farmer releases the pull ring 44, the tower-shaped spring 43 recovers, the pull ring 44 moves leftwards to reset under the elastic force of the tower-shaped spring 43.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (3)

1. The utility model provides an agricultural is with plastic film laying device which characterized in that: comprises a bottom plate (1), wheels (2), a rotating shaft (5), a film rolling cylinder (6), a mulching film (7), an N-shaped frame (9), a first fixing plate (11), an elastic part (111), a top plate (12), a clamping ball (13), a first spring (15), a mounting frame (16), an auxiliary pressing wheel (17), an auxiliary wheel (18), a pushing handle (19), a square guide sleeve (20), a second fixing plate (21), a second spring (22), a pressing plate (23) and an inserting rod (24), wherein the front part and the rear part of the left side of the bottom plate (1) are respectively connected with the wheels (2), the left part of the bottom plate (1) is provided with a first square hole (3), the bottom plate (1) at the middle parts of the front side and the rear side in the first square hole (3) is respectively provided with a placing groove (4), the rotating shaft (5) is arranged between the placing grooves (4), the middle part of the rotating shaft (5) is connected with the film rolling, a second square hole (8) is formed in the middle of the bottom plate (1), N-shaped frames (9) are connected to the bottom plate (1) on the front side and the rear side of the second square hole (8), clamping grooves (10) are formed in the left side and the right side of the upper side of each of the two N-shaped frames (9), two elastic pieces (111) are connected to the middle of the upper side of each of the two N-shaped frames (9), a top plate (12) is connected to the top of each elastic piece (111), clamping balls (13) are connected to the front side, the rear side, the left side and the right side of the bottom of each top plate (12), the clamping balls (13) are matched with the clamping grooves (10) correspondingly, a first fixing plate (11) is connected to the middle of the bottom of each top plate (12), the first fixing plate (11) penetrates through the second square hole (8), square grooves (14) are formed in the front side and the rear side of the bottom of each first fixing plate (11), a plurality of first springs, the bottom of the mounting frame (16) is connected with an auxiliary pinch roller (17), the front part and the rear part of the right side of the bottom plate (1) are both connected with auxiliary wheels (18), the right part of the upper side of the bottom plate (1) is connected with a push handle (19), the right part of the upper side of the bottom plate (1) is connected with a square guide sleeve (20) in an embedded manner, the square guide sleeve (20) is positioned on the left side of the push handle (19), the left part and the right part of the upper side of the square guide sleeve (20) are both connected with second fixing plates (21), the upper sides of the two second fixing plates (21) are both uniformly connected with a plurality of second springs (22), the top ends of the second springs (22) on the left side and the right side are connected with pressing plates (23; the novel multifunctional combined type shoe cabinet is characterized by further comprising a cylindrical box body (25), slide rails (26), slide blocks (27), baffles (28), slide ways (29), hanging columns (32) and hooks (33), wherein the cylindrical box body (25) is connected to the right part of the upper side of the bottom plate (1), the cylindrical box body (25) is positioned between the square guide sleeve (20) and the push handle (19), the slide rails (26) are symmetrically arranged in the middle parts of the front side and the rear side of the cylindrical box body (25), the slide blocks (27) are connected to the slide rails (26) in a sliding manner, the baffles (28) are connected to the front sides of the two slide blocks (27) on the front side of the cylindrical box body (25), the baffles (28) are also connected to the rear sides of the two slide blocks (27) on the rear side of the cylindrical box body (25), the slide ways (29) are connected to the lower parts of the front side and the rear side of the cylindrical box body (25), the square holes (30) are positioned above the slide ways (29), the square holes (30) are correspondingly matched with the baffle plates (28), the front side and the rear side of the right part of the upper side of the bottom plate (1) are respectively provided with third square holes (31), the third square holes (31) on the front side and the rear side are respectively correspondingly matched with the bottoms of the slide ways (29) on the front side and the rear side, the middle parts of the front side and the rear side of the cylindrical box body (25) are respectively connected with hanging columns (32), the middle parts of the upper sides of the two baffle plates (28) are respectively connected with hooks (33), and the hooks (33) are correspondingly matched; still including motor (34), carousel (35), dead lever (36), pouring weight (37), third spring (38) and stay cord (39), motor (34) are installed to cylindricality box (25) left side upper portion, be connected with carousel (35) on the output shaft of motor (34), the eccentric position of carousel (35) front side is connected with dead lever (36), cylindricality box (25) left side lower part is articulated to be connected with pouring weight (37), the left part of pouring weight (37) is located the top of clamp plate (23), be connected with third spring (38) between the upside middle part of pouring weight (37) and cylindricality box (25) left side middle part, be connected with stay cord (39) on dead lever (36), the bottom of stay cord (39) is connected to the upside left part of pouring weight (37).
2. An agricultural mulching film laying apparatus according to claim 1, wherein: still including installation piece (40), fourth spring (41) and slide (42), both sides all are connected with installation piece (40) around bottom plate (1) downside right part, installation piece (40) are located the outside in third square hole (31), the inboard middle part of two installation pieces (40) all is connected with fourth spring (41), bottom plate (1) downside right part all articulates in both sides around and is connected with slide (42), slide (42) are located between third square hole (31) and installation piece (40), the outside middle part of slide (42) is connected with fourth spring (41).
3. An agricultural mulching film laying apparatus according to claim 2, wherein: the novel sliding rail is characterized by further comprising tower-shaped springs (43), pull rings (44) and striking blocks (45), the tower-shaped springs (43) are connected to the right sides of the two sliding rails (29), one ends of the tower-shaped springs (43) are connected with the rear portions of the right sides of the sliding rails (29), the other ends of the tower-shaped springs (43) are connected with the pull rings (44), the left sides of the pull rings (44) are connected with the striking blocks (45), and the striking blocks (45) are in contact with the cylindrical box body (25).
CN201810809135.0A 2018-07-23 2018-07-23 Mulching film laying device for agriculture Active CN108849145B (en)

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CN110637659B (en) * 2019-10-14 2021-10-22 同心县金垚育种科技有限公司 Land film covering machine
CN111005679B (en) * 2019-12-23 2021-04-06 浙江中马园林机器股份有限公司 Agricultural earth drilling equipment
CN111296148A (en) * 2020-04-03 2020-06-19 杨飞 Plastic film laying device for farming
CN111587724B (en) * 2020-06-08 2021-12-03 江西威骏科技股份有限公司 Automatic laying device for biomass degradable plastic mulching film
CN111869471B (en) * 2020-07-06 2022-06-03 胡鑫 Green house is planted with lid film shallow
CN114651650A (en) * 2022-04-07 2022-06-24 王贵环 Mulching film laying device for agriculture
CN114667880B (en) * 2022-05-09 2023-06-13 南京南机智农农机科技研究院有限公司 Mulching film laying equipment and mulching film laying method based on agricultural planting

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