Agricultural film mulching device

Abstract

The utility model discloses an agricultural film mulching device, which relates to the technical field of agriculture, and comprises a device main body, the outer wall of the device main body is fixedly connected with a hand push rod, the bottom of the device main body is slidably connected with a bearing plate, the outer wall of the device main body is rotatably connected with a door plate, and the outer wall of the door plate is fixedly connected with a hand pull rod. Through cooperation of the screws, the bolts, the third bearing shafts, the wheels and the footstands, the screws are screwed into the fixing plate and the bearing shaft plate, the bolts are manually rotated to rotate on the second bearing shaft and the first bearing shaft, the third bearing shafts are driven to move downwards, and the device has the effect of moving on the ground; the problems that most film mulching devices are only suitable for large farms and cannot be unfolded in small farms, and most devices can only be moved by lifting the whole device during place changing, so that place changing is very troublesome are solved, and the effects that the device is easy and convenient to move, and the practicability of the device is improved are achieved.

Description

Technical Field

[0001] The utility model relates to a film laying device, relates to the technical field of agriculture, and in particular to an agricultural film laying device. Background Art

[0002] Ground film is a ground covering film, usually a transparent or black PE film, but also a green or silver film. It is used for ground covering to increase soil temperature, retain soil moisture, maintain soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, etc., and promote plant growth. Ground film can not only increase ground temperature, retain water, soil, and fertilizer and improve fertilizer efficiency, but also has many functions such as weed control, disease and insect prevention, drought and waterlogging prevention, salt inhibition and seedling protection, improve near-ground light and heat conditions, and make the product hygienic and clean.

[0003] The existing technology has the following problems:

[0004] In the prior art, ground film is often laid manually, that is, a person manually rotates the hard tube in the center of the ground film to unfold the ground film and lay it on the ground, while another person uses a tool to press the loose soil on the edge of the unfolded ground film, resulting in low film laying efficiency and time-consuming and labor-intensive. Most fully automatic mechanized film laying devices are only suitable for large farms and cannot be deployed in small farms. Moreover, most devices can only be moved by lifting the entire device when changing locations, which makes changing sites very troublesome. Utility Model Content

[0005] The utility model provides an agricultural film laying device, one of the purposes of which is to solve the problem that in the prior art, ground film is often laid manually, that is, a person manually rotates the hard tube in the center of the ground film to unfold the ground film and lay it on the ground, and another person uses a tool to press the loose soil on the edge of the unfolded ground film, resulting in low film laying efficiency and time-consuming and labor-intensive problems, so as to achieve the effect of improving film laying efficiency and reducing cost output; another purpose is to solve the problem that most fully automatic mechanized film laying devices are only suitable for large farms and cannot be deployed in small farms, and most devices can only be moved by lifting the entire device when changing locations, resulting in very troublesome problems in changing sites, so as to achieve the effect of simply moving the device and improving the practicality of the device.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An agricultural film laying device comprises a device body, a motor is fixedly installed inside the device body, a lift shell is fixedly installed inside the device body, a steel blade is slidably connected inside the lift shell, a hand push rod is fixedly connected to the outer wall of the device body, a bearing plate is slidably connected to the bottom of the device body, a fixed plate is movably connected to the bottom of the bearing plate, a wheel shell is rotatably connected to the bottom of the fixed plate, a door panel is rotatably connected to the outer wall of the device body, a hand pull rod is fixedly connected to the outer wall of the door panel, and a foot seat is fixedly connected to the bottom of the device body.

[0008] A further improvement of the technical solution of the utility model lies in that: the outer wall of the device body is fixedly connected with bearing shaft one, the outer wall of the device body is fixedly connected with bearing shaft two, the inner rotatable connection of bearing shaft one is provided with a bolt, the outer wall of the bolt is rotatably connected to the inner part of bearing shaft two, the inner part of the device body is fixedly connected with a sliding column, the outer wall of the sliding column is slidably connected to the inner part of a bearing plate, the inner part of the fixed plate is movably connected with a screw, the top of the screw is movably connected to the inner part of the bearing plate, the inner part of the wheel shell is rotatably connected with a rotating rod six, the outer wall of the rotating rod six is ​​fixedly connected to the wheel, the end of the bearing plate close to bearing shaft one is fixedly connected with bearing shaft three, and the inner part of bearing shaft three is movably connected to the outer wall of the bolt.

[0009] By adopting the above technical scheme, the device body, bearing shaft one, bearing shaft two, sliding column, bolt, bearing shaft plate, fixing plate, screw, wheel housing, rotating rod six, wheel and bearing shaft three in the scheme cooperate together, so that the device can be moved on the ground and fixed on the ground and switched back and forth.

[0010] A further improvement of the technical solution of the utility model lies in: a button is slidably connected inside the hand-pull rod, and the outer wall of the button is fixedly connected with a spring 2, and the end of the spring 2 away from the button is fixedly connected to the inside of the hand-pull rod, and the two ends of the button are fixedly connected with a push rod, the outer wall of the push rod is slidably connected to the inside of the hand-pull rod, and the outer wall of the push rod is fixedly connected with a caliper 1, the interior of the door panel is fixedly connected with a support plate, and the interior of the support plate is rotatably connected with a rotating rod 7, the two ends of the rotating rod 7 are fixedly connected with a gear 2, the outer wall of the gear 2 is transmission connected to the upper surface of the caliper 1, the outer wall of the rotating rod 7 is fixedly connected with a bevel gear 6, the interior of the door panel is rotatably connected with a rotating rod 8, the bottom of the rotating rod 8 is fixedly connected with a bevel gear 7, the outer wall of the bevel gear 7 is transmission connected to the outer wall of the bevel gear 6, the outer wall of the rotating rod 8 is fixedly connected with a gear 3, and the door The inner sliding connection of the plate is provided with a buckle, and the outer wall of the buckle is fixedly connected with a caliper 2, and the outer wall of the caliper 2 is transmission connected to the outer wall of the gear 3, and the outer wall of the device body is fixedly connected with a block, and the interior of the block is slidably connected to the interior of the buckle, and the inner rotation connection of the device body is provided with a rotating shaft 1, and the inner sliding connection of the rotating shaft 1 is provided with a groove clamping ring, and the end of the groove clamping ring close to the rotating shaft 1 is fixedly connected with a spring 1, and the end of the spring 1 away from the groove clamping ring is fixedly connected to the interior of the rotating shaft 1, and the inner sliding connection of the groove clamping ring is provided with a rotating rod 1, and the end of the rotating rod 1 close to the groove clamping ring is fixedly connected with a circular caliper. The outer wall of the circular caliper is slidably connected to the inner wall of the groove clamping ring, and the end of the rotating rod 1 away from the circular caliper is fixedly connected with a rotating rod 2, the outer wall of the rotating rod 2 is slidably connected to the interior of the device body, and the outer wall of the rotating rod 2 is rotatably connected to the interior of the device body.

[0011] The above technical scheme is adopted, in which the hand rod, button, spring 2, hand rod, push rod, caliper 1, support plate, door panel, rotating rod 7, bevel gear 6, gear 2, rotating rod 8, bevel gear 7, gear 3, device body, block, buckle, rotating shaft 1, groove clamping ring, spring 1, rotating rod 1, circular caliper and rotating rod 2 work together to place the ground film inside the device.

[0012] A further improvement of the technical solution of the utility model lies in that: a bevel gear 1 is fixedly connected to the top of the motor 1, the outer wall of the rotating shaft 1 is transmission-connected with a rubber belt, the internal rotation of the device body is connected with a rotating shaft 2, the outer wall of the rotating shaft 2 is transmission-connected with the internal of the rubber belt, the outer wall of the rotating shaft 2 is fixedly connected with a bevel gear 2, the outer wall of the bevel gear 2 is transmission-connected with the outer wall of the bevel gear 1, the internal rotation of the device body is connected with a rotating rod 4, the internal rotation of the device body is connected with a rotating rod 5, the interior of the elevator shell is fixedly installed with a motor 2, one end of the motor 2 is fixedly connected with a bevel gear 3, the internal rotation of the elevator shell is connected with a rotating rod 3, the outer wall of the rotating rod 3 is fixedly connected with a bevel gear 4, the outer wall of the bevel gear 4 is transmission-connected with the outer wall of the bevel gear 3, the outer wall of the rotating rod 3 is fixedly connected with a bevel gear 5, the internal rotation of the elevator shell is connected with a threaded rod, the outer wall of the threaded rod is fixedly connected with a gear 1, the outer wall of the gear 1 is transmission-connected with the outer wall of the bevel gear 5, and the outer wall of the threaded rod is movably connected to the interior of the steel blade.

[0013] The above technical scheme is adopted, in which the motor 1, bevel gear 1, rotating shaft 1, rubber belt, rotating shaft 2, bevel gear 2, rotating rod 4, rotating rod 5, elevator housing, motor 2, bevel gear 3, rotating rod 3, bevel gear 4, bevel gear 5, threaded rod, gear 1 and steel blade work together to lay film on the ground and cut off the film.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model provides an agricultural film laying device, which adopts the cooperation among a rotating rod 1, a groove clamping ring, a spring 1, a rotating rod 4, a rotating rod 5, a steel blade and a threaded rod. The film device is placed on the rotating rod 1, and then the rotating rod 1 is inserted into the groove clamping ring, and the elastic force of the spring 1 is used to insert the rotating rod 2 into the interior of the device body, so that the film is quickly filled and the operation is stable. The ground film is interlaced with the rotating rods 4 and 5, so as to avoid the film being disturbed inside the device during film laying, thereby improving the quality of ground film laying. When the ground film is laid on the entire crop, the ground film is cut by the steel blade, so that the film can be quickly and completely laid on the crop, ensuring the speed of film laying, solving the problem that in the prior art, the ground film is often laid manually, that is, the hard tube in the center of the ground film is rotated by hand to unfold the ground film and lay it on the ground, and another person uses a tool to press the loose soil on the edge of the unfolded ground film, resulting in low film laying efficiency and time-consuming and labor-intensive problems, thereby achieving the effect of improving the efficiency of film laying and reducing cost output.

[0016] 2. The utility model provides an agricultural film-laying device, which adopts the cooperation between screws, a fixing plate, a bearing plate, bolts, bearing shaft two, bearing shaft one, bearing shaft three, wheels and foot seats, and the effect of fixing the wheels is achieved by rotating and tightening the screws toward the inside of the fixing plate and the bearing shaft plate, and manually turning the bolts on bearing shaft two and bearing shaft one to drive bearing shaft three to move downward, so that the wheels can contact the ground and support the entire device, and the foot seats are away from the ground, and at the same time, the device has the effect of moving on the ground, which solves the problem that most fully automatic mechanized film-laying devices are only suitable for large farms and cannot be used in small farms, and most devices can only be moved by lifting the entire device when changing places, which makes changing sites very troublesome, and achieves the effect of simply moving the device and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the structural bearing plate of the utility model;

[0019] Figure 3 It is a three-dimensional cross-sectional schematic diagram of the structural button of the utility model;

[0020] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the structural groove clamp ring of the utility model;

[0021] Figure 5 It is a three-dimensional cross-sectional schematic diagram of the structural steel blade of the utility model;

[0022] Figure 6 It is a three-dimensional cross-sectional schematic diagram of the structural elevator shell of the utility model.

[0023] In the figure: 1, device body; 11, bearing shaft 1; 111, bearing shaft 2; 112, sliding column; 113, bolt; 12, block; 13, motor 1; 131, bevel gear 1; 14, rotating shaft 1; 141, rubber belt; 142, groove snap ring; 1421, spring 1; 143, rotating rod 1; 1431, circular caliper; 1432, rotating rod 2; 144, rotating shaft 2; 1441, bevel gear 2; 15, elevator housing; 151, motor 2; 152, bevel gear 3; 153, rotating rod 3; 1531, bevel gear 4; 1532, bevel gear 5; 154, threaded rod ;1541, gear one;16, steel blade;17, turning rod four;18, turning rod five;2, hand push rod;3, bearing plate;31, bearing three;32, fixing plate;321, screw;322, wheel housing;323, turning rod six;324, wheel;4, door panel;41, hand pull rod;42, button;421, spring two;43, push rod;431, caliper one;44, support plate;441, turning rod seven;442, gear two;443, bevel gear six;45, turning rod eight;451, bevel gear seven;452, gear three;46, buckle;461, caliper two;5, foot seat. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-2As shown, the utility model provides an agricultural film laying device, including a device body 1, a motor 13 is fixedly installed inside the device body 1, a lift shell 15 is fixedly installed inside the device body 1, a steel blade 16 is slidably connected inside the lift shell 15, a hand push rod 2 is fixedly connected to the outer wall of the device body 1, a bearing plate 3 is slidably connected to the bottom of the device body 1, a fixed plate 32 is movably connected to the bottom of the bearing plate 3, a wheel shell 322 is rotatably connected to the bottom of the fixed plate 32, a door panel 4 is rotatably connected to the outer wall of the door panel 4, a hand pull rod 41 is fixedly connected to the outer wall of the device body 1, a foot seat 5 is fixedly connected to the bottom of the device body 1, and a bearing plate 11 is fixedly connected to the outer wall of the device body 1. 1. The outer wall of the device body 1 is fixedly connected with the bearing shaft 2 111, the inner part of the bearing shaft 11 is rotatably connected with the bolt 113, the outer wall of the bolt 113 is rotatably connected with the inner part of the bearing shaft 2 111, the inner part of the device body 1 is fixedly connected with the sliding column 112, the outer wall of the sliding column 112 is slidably connected with the inner part of the bearing plate 3, the inner part of the fixed plate 32 is movably connected with the screw 321, the top of the screw 321 is movably connected with the inner part of the bearing plate 3, the inner part of the wheel housing 322 is rotatably connected with the rotating rod 6 323, the outer wall of the rotating rod 6 323 is fixedly connected with the wheel 324, the end of the bearing plate 3 close to the bearing shaft 11 is fixedly connected with the bearing shaft 3 31, the inner part of the bearing shaft 31 is movably connected with the outer wall of the bolt 113;

[0026] By rotating and tightening the screw 321 inside the fixed plate 32 and the bearing plate 3, and then manually turning the bolt 113 to rotate inside the bearing shaft 11, the bearing shaft 2 111 and the bearing shaft 3 31, the bearing plate 3 moves downward on the sliding column 112, the wheel 324 contacts the ground and props up the device, the foot seat 5 is away from the ground, and then the push rod 2 is pushed to make the rotating rod 6 323 rotate on the wheel housing 322, and the device is moved to the front of the crops that need to be covered with film, thereby achieving the purpose of moving the device.

[0027] like Figure 3-4As shown, the utility model provides an agricultural film laying device, the interior of the hand pull rod 41 is slidably connected to a button 42, the outer wall of the button 42 is fixedly connected to a spring 2 421, one end of the spring 2 421 away from the button 42 is fixedly connected to the interior of the hand pull rod 41, both ends of the button 42 are fixedly connected to a push rod 43, the outer wall of the push rod 43 is slidably connected to the interior of the hand pull rod 41, the outer wall of the push rod 43 is fixedly connected to a caliper 1 431, the interior of the door panel 4 is fixedly connected to a support plate 44, and the internal rotation connection of the support plate 44 The rotating rod 7 441 is connected to the two ends of the rotating rod 7 441, and the gear 2 442 is fixedly connected. The outer wall of the gear 2 442 is transmission-connected to the upper surface of the caliper 1 431. The outer wall of the rotating rod 7 441 is fixedly connected to the bevel gear 6 443. The internal rotation of the door panel 4 is connected to the rotating rod 8 45. The bottom of the rotating rod 8 45 is fixedly connected to the bevel gear 7 451. The outer wall of the bevel gear 7 451 is transmission-connected to the outer wall of the bevel gear 6 443. The outer wall of the rotating rod 8 45 is fixedly connected to the gear 3 452. The internal sliding connection of the door panel 4 There is a buckle 46, the outer wall of the buckle 46 is fixedly connected to the caliper 2 461, the outer wall of the caliper 2 461 is transmission-connected to the outer wall of the gear 3 452, the outer wall of the device body 1 is fixedly connected to the clamping block 12, the interior of the clamping block 12 is slidably connected to the interior of the buckle 46, the interior of the device body 1 is rotatably connected to the rotating shaft 14, the interior of the rotating shaft 14 is slidably connected to the groove snap ring 142, the end of the groove snap ring 142 close to the rotating shaft 14 is fixedly connected to the spring 1421, and the end of the spring 1421 away from the groove snap ring 142 The end is fixedly connected with the interior of the rotating shaft 14, the interior of the groove clamping ring 142 is slidably connected with the rotating rod 143, the end of the rotating rod 143 close to the groove clamping ring 142 is fixedly connected with the circular caliper 1431, the outer wall of the circular caliper 1431 is slidably connected with the interior of the groove clamping ring 142, the end of the rotating rod 143 away from the circular caliper 1431 is fixedly connected with the rotating rod 2 1432, the outer wall of the rotating rod 2 1432 is slidably connected with the interior of the device body 1, and the outer wall of the rotating rod 2 1432 is rotatably connected with the interior of the device body 1;

[0028] By holding the hand pull rod 41 and pressing the button 42 to move it toward the inside of the hand pull rod 41, the push rod 43 and the caliper 1 431 are driven to move, so that the gear 2 442 rotates and the rotating rod 7 441 rotates in the support plate 44, and the bevel gear 6 443 drives the rotating rod 8 45 and the bevel gear 7 451 to rotate, so that the gear 3 452 drives the caliper 2 461 and the buckle 46 to move toward the outside of the block 12, and then the hand pull rod 41 is pulled to make the door panel 4 rotate on the device body 1. The door panel 4 is opened automatically, and then the ground film is placed on the rotating rod 143, and then the circular caliper 1431 of the rotating rod 143 is inserted into the groove clamping ring 142, and the spring 1421 is squeezed, and then the elastic force of the spring 1421 is used to rebound and the rotating rod 2 1432 is inserted into the interior of the device body 1 and fixed, and then the door panel 4 is rotated to insert the block 12 into the door panel 4, which is beneficial for the elastic force of the spring 2 421 to insert the buckle 46 into the block 12 and clamp it, thereby achieving the purpose of placing the ground film.

[0029] like Figure 5-6 As shown, the utility model provides an agricultural film laying device, the top of the motor 13 is fixedly connected with a bevel gear 131, the outer wall of the rotating shaft 14 is transmission-connected with a rubber belt 141, the internal rotation of the device body 1 is connected with a rotating shaft 2 144, the outer wall of the rotating shaft 2 144 is transmission-connected with the internal rubber belt 141, the outer wall of the rotating shaft 2 144 is fixedly connected with a bevel gear 2 1441, the outer wall of the bevel gear 2 1441 is transmission-connected with the outer wall of the bevel gear 131, the internal rotation of the device body 1 is connected with a rotating rod 4 17, the internal rotation of the device body 1 is connected with a rotating rod 5 18, and the interior of the elevator housing 15 is fixedly installed with a motor 2 15 1. One end of the second motor 151 is fixedly connected with the third bevel gear 152, the interior of the elevator housing 15 is rotatably connected with the third rotating rod 153, the outer wall of the third rotating rod 153 is fixedly connected with the fourth bevel gear 1531, the outer wall of the fourth bevel gear 1531 is transmission-connected with the outer wall of the third bevel gear 152, the outer wall of the third rotating rod 153 is fixedly connected with the fifth bevel gear 1532, the interior of the elevator housing 15 is rotatably connected with the threaded rod 154, the outer wall of the threaded rod 154 is fixedly connected with the first gear 1541, the outer wall of the first gear 1541 is transmission-connected with the outer wall of the fifth bevel gear 1532, and the outer wall of the threaded rod 154 is movably connected with the interior of the steel blade 16;

[0030] By inserting the ground film between the rotating rod four 17 and the rotating rod five 18, and then starting the motor one 13 to drive the bevel gear one 131 to rotate, the bevel gear two 1441 and the rotating shaft two 144 are rotated, thereby driving the rubber belt 141 and the rotating shaft one 14 to rotate, so that the rotating rod two 1432 rotates the ground film to move inside the device body 1, and at the same time, the position of the ground film is controlled by hand to make the ground move along the crops and cover the entire crops, and then start the motor two 151 in the elevator housing 15 to drive the bevel gear three 152, the bevel gear four 1531 and the rotating rod three 153 to rotate, and the bevel gear five 1532 drives the gear one 1541 to rotate, so that the threaded rod 154 rotates in the steel blade 16, so that the steel blade 16 moves downward to cut the ground film, thereby achieving the purpose of laying the film.

[0031] The working principle of the agricultural film laying device is described in detail below.

[0032] like Figure 1-6As shown, when in use, firstly, the screw 321 is rotated and tightened inside the fixing plate 32 and the bearing plate 3, and then the bolt 113 is manually rotated inside the bearing shaft 11, the bearing shaft 2 111 and the bearing shaft 31, so that the bearing plate 3 moves downward on the sliding column 112, the wheel 324 contacts the ground and props up the device, and the foot seat 5 is away from the ground, and then the hand push rod 2 is pushed to make the rotating rod 6 323 rotate on the wheel housing 322, and the device is moved to the front of the crops that need to be covered with film, and then the hand pull rod 41 is manually held and the button 42 is pressed to the hand The inner movement of the pull rod 41 drives the push rod 43 and the caliper 1 431 to move, so that the gear 2 442 rotates and the rotating rod 7 441 rotates in the support plate 44, and the bevel gear 6 443 drives the rotating rod 8 45 and the bevel gear 7 451 to rotate, so that the gear 3 452 drives the caliper 2 461 and the buckle 46 to move to the outside of the block 12, and then the hand pull rod 41 is pulled to rotate and open the door panel 4 on the device body 1, and then the ground film is placed on the rotating rod 1 143, and then the circular caliper 1431 of the rotating rod 143 is inserted into the groove The clamp ring 142 is inserted into the clamp ring 142, and the spring 1421 is squeezed, and the elastic force of the spring 1421 is used to rebound to insert the rotating rod 2 1432 into the interior of the device body 1 and fix it, and then the door panel 4 is rotated to insert the card block 12 into the door panel 4, which is conducive to the elastic force of the spring 2 421 to insert the buckle 46 into the card block 12 and clamp it, and then the ground film is inserted between the rotating rod 4 17 and the rotating rod 5 18, and then the motor 13 is started to drive the bevel gear 131 to rotate, so that the bevel gear 2 1441 and the rotating shaft 2 144 rotate, thereby driving the rubber skin The belt 141 and the rotating shaft 14 rotate, so that the rotating rod 2 1432 rotates the ground film and moves it inside the device body 1. At the same time, the position of the ground film is controlled by hand to make the ground move along the crops and cover the entire crops. Then, the motor 2 151 in the elevator housing 15 is started to drive the bevel gear 3 152, the bevel gear 4 1531 and the rotating rod 3 153 to rotate. The bevel gear 5 1532 drives the gear 1 1541 to rotate, so that the threaded rod 154 rotates in the steel blade 16, so that the steel blade 16 moves downward to cut the ground film.

[0033] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An agricultural film laying device, comprising a device body (1), characterized in that: A motor (13) is fixedly installed inside the device body (1), a lift housing (15) is fixedly installed inside the device body (1), a steel blade (16) is slidably connected inside the lift housing (15), a push rod (2) is fixedly connected to the outer wall of the device body (1), a bearing plate (3) is slidably connected to the bottom of the device body (1), a fixed plate (32) is movably connected to the bottom of the bearing plate (3), a wheel housing (322) is rotatably connected to the bottom of the fixed plate (32), a door panel (4) is rotatably connected to the outer wall of the door panel (4), a pull rod (41) is fixedly connected to the outer wall of the door panel (4), and a foot seat (5) is fixedly connected to the bottom of the device body (1).

2. The agricultural film laying device according to claim 1, characterized in that: The outer wall of the device body (1) is fixedly connected to the first bearing shaft (11), the outer wall of the device body (1) is fixedly connected to the second bearing shaft (111), the interior of the first bearing shaft (11) is rotatably connected to a bolt (113), the outer wall of the bolt (113) is rotatably connected to the interior of the second bearing shaft (111), the interior of the device body (1) is fixedly connected to a sliding column (112), and the outer wall of the sliding column (112) is slidably connected to the interior of the bearing plate (3).

3. The agricultural film laying device according to claim 2, characterized in that: The fixing plate (32) is movably connected to a screw (321) inside, the top of the screw (321) is movably connected to the inside of the bearing plate (3), the wheel housing (322) is rotatably connected to a rotating rod six (323), the outer wall of the rotating rod six (323) is fixedly connected to a wheel (324), the end of the bearing plate (3) close to the bearing shaft one (11) is fixedly connected to the bearing shaft three (31), the inside of the bearing shaft three (31) is movably connected to the outer wall of the bolt (113).

4. The agricultural film laying device according to claim 1, characterized in that: The interior of the hand-pulled rod (41) is slidably connected to a button (42), the outer wall of the button (42) is fixedly connected to a spring 2 (421), the end of the spring 2 (421) away from the button (42) is fixedly connected to the interior of the hand-pulled rod (41), both ends of the button (42) are fixedly connected to a push rod (43), the outer wall of the push rod (43) is slidably connected to the interior of the hand-pulled rod (41), and the outer wall of the push rod (43) is fixedly connected to a caliper 1 (431).

5. The agricultural film laying device according to claim 4, characterized in that: The door panel (4) is fixedly connected to a support plate (44) inside, the support plate (44) is rotatably connected to a rotating rod seven (441) inside, the two ends of the rotating rod seven (441) are fixedly connected to a gear two (442), the outer wall of the gear two (442) is transmission-connected to the upper surface of the caliper one (431), the outer wall of the rotating rod seven (441) is fixedly connected to a bevel gear six (443), the door panel (4) is rotatably connected to a rotating rod eight (45), the bottom of the rotating rod eight (45) is fixedly connected to a bevel gear seven (451), The outer wall of the bevel gear seven (451) is transmission-connected to the outer wall of the bevel gear six (443); the outer wall of the rotating rod eight (45) is fixedly connected to the gear three (452); the interior of the door panel (4) is slidably connected to a buckle (46); the outer wall of the buckle (46) is fixedly connected to a caliper two (461); the outer wall of the caliper two (461) is transmission-connected to the outer wall of the gear three (452); the outer wall of the device body (1) is fixedly connected to a clamping block (12); the interior of the clamping block (12) is slidably connected to the interior of the buckle (46).

6. The agricultural film laying device according to claim 1, characterized in that: The device body (1) is rotatably connected to a rotating shaft (14) inside, and a groove clamping ring (142) is slidably connected to the inside of the rotating shaft (14). The end of the groove clamping ring (142) close to the rotating shaft (14) is fixedly connected to a spring (1421), and the end of the spring (1421) away from the groove clamping ring (142) is fixedly connected to the inside of the rotating shaft (14). The groove clamping ring (142) is slidably connected to a rotating rod (143) inside, and the rotating rod (143) is fixedly connected to the inside of the rotating shaft (14). 43) A circular caliper (1431) is fixedly connected to one end close to the groove clamping ring (142), and the outer wall of the circular caliper (1431) is slidably connected to the inside of the groove clamping ring (142); the end of the rotating rod 1 (143) away from the circular caliper (1431) is fixedly connected to the second rotating rod (1432), and the outer wall of the second rotating rod (1432) is slidably connected to the inside of the device body (1), and the outer wall of the second rotating rod (1432) is rotatably connected to the inside of the device body (1).

7. The agricultural film laying device according to claim 6, characterized in that: The top of the motor 1 (13) is fixedly connected to a bevel gear 1 (131), the outer wall of the rotating shaft 1 (14) is transmission-connected to a rubber belt (141), the inside of the device body (1) is rotationally connected to a rotating shaft 2 (144), the outer wall of the rotating shaft 2 (144) is transmission-connected to the inside of the rubber belt (141), the outer wall of the rotating shaft 2 (144) is fixedly connected to a bevel gear 2 (1441), the outer wall of the bevel gear 2 (1441) is transmission-connected to the outer wall of the bevel gear 1 (131), the inside of the device body (1) is rotationally connected to a rotating rod 4 (17), and the inside of the device body (1) is rotationally connected to a rotating rod 5 (18).

8. The agricultural film laying device according to claim 1, characterized in that: A motor 2 (151) is fixedly installed inside the elevator housing (15), one end of the motor 2 (151) is fixedly connected to a bevel gear 3 (152), the interior of the elevator housing (15) is rotatably connected to a rotating rod 3 (153), the outer wall of the rotating rod 3 (153) is fixedly connected to a bevel gear 4 (1531), the outer wall of the bevel gear 4 (1531) is transmission-connected to the outer wall of the bevel gear 3 (152), the outer wall of the rotating rod 3 (153) is fixedly connected to a bevel gear 5 (1532), the interior of the elevator housing (15) is rotatably connected to a threaded rod (154), the outer wall of the threaded rod (154) is fixedly connected to a gear 1 (1541), the outer wall of the gear 1 (1541) is transmission-connected to the outer wall of the bevel gear 5 (1532), and the outer wall of the threaded rod (154) is movably connected to the interior of the steel blade (16).

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