Film laminating machine device for potatoes

Abstract

The utility model belongs to the technical field of potato planting equipment, and particularly relates to a film laminating machine device for potatoes, which comprises a fixing frame, first sliding rods are symmetrically connected in the fixing frame in a sliding manner, and the other end of each first sliding rod is fixedly connected with a first fixing sleeve. The connecting beam drives the first fixing sleeve and the first sliding rod to slide, the first fixing sleeve drives the first sliding column to move, the first sliding column drives the thin film roll mounting heads to move, the first fixing anchor bolt drives the pressing block to press the first sliding rod, the distance between the two thin film roll mounting heads is adjusted, and the positions of the two thin film roll mounting heads are fixed. A first sliding column slides in a first fixing sleeve, the height of the first sliding column is fixed through a second fixing anchor bolt, so that the ground clearance of a film roll mounting head is adjusted, a film pressing roller is driven to rotate through a connecting rod, and then the angle of the film pressing roller is fixed through a first fixing nut; therefore, the distance between the film pressing roller and the film is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to potato planting equipment technical field, concretely is a kind of potato film laying machine device. BACKGROUND

[0002] Potato needs to be planted by covering film in the planting process, so as to improve yield, and in the film covering process, the device is usually installed at the end of tractor, and the potato is covered when sowing potato, so as to improve the sowing efficiency of potato.

[0003] The prior art has the following defects or problems: the prior art with publication number CN210445089U discloses a potato film laying machine device, which comprises a supporting plate, two installation frames are slidably connected to the bottom of the supporting plate through slide rails, a connecting seat is fixed to the bottom of the installation frame, a roller is installed at the bottom of the connecting seat, a limiting block is rotatably connected to the outside of the installation frame and on one side of the connecting seat through a rotating shaft, an installation plate is arranged above the supporting plate, a connecting plate is connected to the front surface of the installation plate, and two telescopic columns are fixed to the bottom of the installation plate on both sides, and one end of the telescopic column relative to the installation plate is connected to the supporting plate.

[0004] The above-mentioned device can change the distance between the two installation frames by positioning pin and positioning hole during use, so as to adjust the distance between the two limiting blocks, so that the device can be installed with film rollers of different lengths, thereby improving the practicability of the device.

[0005] The above-mentioned content can only adjust the distance between the two film roll mounting heads during actual use, and cannot adjust the ground clearance of the film roll mounting head, and cannot adjust the ground clearance of the film pressing roller, film pressing wheel and covering wheel and the distance between the film, so it is necessary to propose a potato film laying machine device.

[0006] It should be noted that the above-mentioned content belongs to the technical cognition range of the inventor, and does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides a potato film laying machine device to solve the existing problems.

[0008] To achieve the above object, the utility model provides the following technical scheme: A potato is with film laying machine device, including the fixed frame, the inside symmetry of fixed frame first sliding pole is connected, the other end of every first sliding pole is fixedly connected with first fixed sleeve, every two same side first fixed sleeve is fixedly connected with the connecting beam, the inside of two same side first fixed sleeve is slidably connected with first slide post, the adjacent side of two first slide post is fixedly connected with first fixed rod, the other end of every first fixed rod is rotatably connected with film roll installation head, the inside of every first fixed sleeve is threadedly connected with second fixed anchor bolt, the inside of every first slide post is equipped with first positioning hole that cooperates with second fixed anchor bolt uses, the inside of every first slide post is rotatably connected with connecting rod, and the connecting place of every connecting rod and first slide post is equipped with first fixed nut, and the rotatably connected with film compression roller between two connecting rods.

[0009] As a preferred technical scheme of the utility model, the outside of every first fixed sleeve is fixedly connected with second sliding rod, the other end of every second sliding rod is fixedly connected with limiting head, the outside of every two same side second sliding rod is slidably connected with cross bar, the bottom of every cross bar is fixedly connected with second fixed sleeve, the inside of every second fixed sleeve is slidably connected with second slide post, and the outside of every second slide post is rotatably connected with film compression wheel.

[0010] As a preferred technical scheme of the utility model, the outside of every cross bar is fixedly connected with third fixed sleeve, the outside of every third fixed sleeve is slidably connected with L-shaped slide post, the inside of every L-shaped slide post is slidably connected with fourth slide post, and the outside of every fourth slide post is fixedly connected with soil covering wheel.

[0011] As a preferred technical scheme of the utility model, the inside of fixed frame is symmetrically threadedly connected with first fixed anchor bolt, the other end of every first fixed anchor bolt is rotatably connected with pressing block, the inside of every first sliding rod is equipped with limiting groove, and every pressing block is located in the inside of limiting groove.

[0012] As a preferred technical scheme of the utility model, the inside of every second sliding rod is equipped with third positioning hole at equal intervals, the inside of every third positioning hole is threadedly connected with third positioning anchor bolt, and the inside of every cross bar is equipped with screw hole that cooperates with third positioning anchor bolt uses.

[0013] As a preferred technical scheme of the utility model, the inside of every second fixed sleeve and second slide post is equipped with fourth positioning hole at equal intervals, the inside of fourth positioning hole is installed with first fixed pin, and the inside of every third fixed sleeve and L-shaped slide post is equipped with fifth positioning hole at equal intervals, and the inside of fifth positioning hole is installed with second fixed pin.

[0014] As a preferred technical scheme of the utility model, sixth positioning holes are equidistantly arranged in the interiors of each L-shaped slide column and fourth slide column, third fixed pins are arranged in the interiors of the sixth positioning holes, and traction blocks are symmetrically and fixedly connected to the exterior of the fixed frame.

[0015] Compared with the prior art, the utility model provides a potato film mulcher device, which has the following beneficial effects:

[0016] I. The potato film mulcher device is provided with a first sliding rod, a first fixed sleeve, a first slide column, a film roll mounting head, a connecting rod and a film pressing roller. The first fixed sleeve drives the first slide column to move by driving the first sliding rod to slide through the connecting beam. The first slide column drives the film roll mounting head to move. The first slide column is pressed tightly by the pressing block driven by the first fixed anchor bolt. The distance between the two film roll mounting heads is fixed, which is convenient for adapting to film roll rollers of different lengths. The height of the film roll mounting head is adjusted by sliding the first slide column in the first fixed sleeve and fixing the height of the first slide column through the second fixed anchor bolt. The distance between the film pressing roller and the film is adjusted by driving the film pressing roller to rotate through the connecting rod and fixing the angle of the film pressing roller through the first fixed nut.

[0017] II. The potato film mulcher device is provided with a second sliding rod, a second fixed sleeve, a second slide column, a film pressing wheel, a third fixed sleeve, an L-shaped slide column, a fourth slide column and a soil covering wheel. The second fixed sleeve drives the second slide column to move by driving the second sliding rod to slide through the cross bar. The second slide column drives the film pressing wheel to move. The distance between the film pressing wheel and the film is fixed by connecting the third positioning hole in the cross bar with the threaded hole in the third positioning anchor bolt. The height of the film pressing wheel is fixed by sliding the second slide column in the second fixed sleeve and fixing the fourth positioning hole in the second slide column with the second fixed pin in the second fixed sleeve. The distance between the soil covering wheel and the film is fixed by sliding the fourth slide column in the L-shaped slide column and fixing the third fixed sleeve and the L-shaped slide column with the second fixed pin. The depth of the soil covering wheel is fixed by sliding the fourth slide column in the L-shaped slide column and fixing the third fixed pin in the fourth slide column with the third fixed pin in the L-shaped slide column. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a side structure schematic view of the utility model;

[0020] Figure 3The utility model discloses a disassembling structure schematic view.

[0021] Figure 4 The utility model discloses a first slide rod's connecting structure schematic view.

[0022] In the drawing: 1, fixed frame, 2, first slide rod, 3, first fixed sleeve, 4, connecting beam, 5, first slide post, 6, first fixed rod, 7, film roll mounting head, 8, first positioning hole, 9, connecting rod, 10, first fixed nut, 11, film pressure roller, 12, second slide rod, 13, limit head, 14, cross bar, 15, second fixed sleeve, 16, second slide post, 17, film pressure wheel, 18, third fixed sleeve, 19, L-shaped slide post, 20, fourth slide post, 21, earthing wheel, 22, second fixed anchor bolt, 23, first fixed anchor bolt, 24, third positioning hole, 25, third positioning anchor bolt, 26, fourth positioning hole, 27, first fixed pin, 28, fifth positioning hole, 29, second fixed pin, 30, sixth positioning hole, 31, third fixed pin, 32, traction block, 33, limit slot, 34, pressing block. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the following will combine with the figures and examples to further explain the utility model.It is to be explained that, in the non-conflict situation, the embodiment of the present application and the feature in the embodiment can be combined mutually.

[0024] The technical scheme in the embodiment of the utility model will be described clearly and completely in the following by combining with the figures in the embodiment of the utility model, and obviously, the described embodiment only is a part of the embodiment of the utility model, but not all the embodiment.Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor all belong to the scope of the protection of the utility model.

[0025] Example one

[0026] As Figures 1-4The utility model provides a technical scheme: a potato is with film laying machine device, including fixed frame 1, the inside symmetry of fixed frame 1 is slidably connected with first slide rod 2, and the other end of every first slide rod 2 is fixedly connected with first fixed sleeve 3, and every two same side first fixed sleeve 3 is fixedly connected with connecting beam 4, and the inside of two same side first fixed sleeve 3 is slidably connected with first slide column 5, and the adjacent side of two first slide column 5 is fixedly connected with first fixed link 6, and the other end of every first fixed link 6 is rotatably connected with film roll mounting head 7, and the inside of every first fixed sleeve 3 is threadedly connected with second fixed anchor bolt 22, and the inside of every first slide column 5 is equally spaced and is provided with first positioning hole 8 used in cooperation with second fixed anchor bolt 22, and the inside of every first slide column 5 is rotatably connected with connecting rod 9, and the connecting place of every connecting rod 9 with first slide column 5 is equipped with first fixed nut 10, and the rotatably connected with film pressure roller 11 between two connecting rods 9, and the inside symmetry of fixed frame 1 is threadedly connected with first fixed anchor bolt 23, and the other end of every first fixed anchor bolt 23 is rotatably connected with pressing block 34, and the inside of every first slide rod 2 is provided with limiting groove 33, and every pressing block 34 is located in the inside of limiting groove 33.

[0027] In the embodiment, first fixed sleeve 3 is moved by connecting beam 4, first fixed sleeve 3 moves and drives first slide rod 2 in the inside of fixed frame 1, first fixed sleeve 3 moves and drives connecting beam 4 to move, connecting beam 4 moves and drives first slide column 5 to move, first slide column 5 moves and drives first fixed link 6 to move, first fixed link 6 moves and drives film roll mounting head 7 to move, thereby adjusting the distance between two film roll mounting head 7, facilitating the adaptation of different length specifications of film roll roller, after adjusting, pressing block 34 is driven to rotate by first fixed anchor bolt 23, and first slide rod 2 is pressed tightly in the inside of limiting groove 33 by pressing block 34, thereby fixing film roll mounting head 7, first slide column 5 is slid in the inside of first fixed sleeve 3, and the height of first slide column 5 is fixed by second fixed anchor bolt 22, thereby adjusting the ground clearance of film roll mounting head 7, film pressure roller 11 is driven to rotate by connecting rod 9, and the angle of film pressure roller 11 is fixed by first fixed nut 10, thereby adjusting the distance between film pressure roller 11 and film.

[0028] Example two

[0029] As Figures 1-4As shown, each first fixed sleeve 3 is fixedly connected to a second slide rod 12 on the outside, and a limit head 13 is fixedly connected to the other end of each second slide rod 12. A crossbar 14 is slidably connected to the outside of every two second slide rods 12 on the same side. A second fixed sleeve 15 is fixedly connected to the bottom of each crossbar 14. A second slide column 16 is slidably connected inside each second fixed sleeve 15. A film pressure roller 17 is rotatably connected to the outside of each second slide column 16. A third positioning hole 24 is equally spaced inside each second slide rod 12. A third positioning anchor 25 is threadedly connected inside each third positioning hole 24. A threaded hole for use with the third positioning anchor 25 is opened inside each crossbar 14. A fourth positioning hole 26 is equally spaced inside each second fixed sleeve 15 and second slide column 16. A first fixing pin 27 is installed inside the fourth positioning hole 26. A fifth positioning hole 28 is equally spaced inside each third fixed sleeve 18 and L-shaped slide column 19. A second fixing pin 29 is installed inside the fifth positioning hole 28.

[0030] In this embodiment, the crossbar 14 slides outside the second slide bar 12, causing the second fixed sleeve 15 to move along with the crossbar 14. When the second fixed sleeve 15 moves, it drives the second slide column 16 to move. When the second slide column 16 moves, it drives the film pressure roller 17 to move. Then, the third positioning anchor bolt 25 passes through the threaded hole inside the crossbar 14 and connects with the third positioning hole 24, thereby fixing the distance between the film pressure roller 17 and the film. The second slide column 16 drives the film pressure roller 17 to slide inside the second fixed sleeve 15. Then, the first fixing pin 27 passes through the fourth positioning hole 26 inside the second fixed sleeve 15 and the second slide column 16, thereby fixing the height of the film pressure roller 17 off the ground.

[0031] Example 3

[0032] like Figures 1-4 As shown, each crossbar 14 is fixedly connected to a third fixing sleeve 18 on the outside, each third fixing sleeve 18 is slidably connected to an L-shaped sliding column 19 on the outside, each L-shaped sliding column 19 is slidably connected to a fourth sliding column 20 on the inside, each fourth sliding column 20 is fixedly connected to a soil covering wheel 21 on the outside, each L-shaped sliding column 19 and the fourth sliding column 20 are provided with a sixth positioning hole 30 at equal intervals on the inside, a third fixing pin 31 is installed inside the sixth positioning hole 30, and traction blocks 32 are symmetrically fixedly connected to the outside of the fixing frame 1.

[0033] In this embodiment, by sliding the L-shaped slide column 19 inside the third fixed sleeve 18, the fourth slide column 20 is moved, and when the fourth slide column 20 is moved, the soil covering wheel 21 is moved, and then the third fixed sleeve 18 and the L-shaped slide column 19 are fixed by the second fixed pin 29, so that the distance of the soil covering wheel 21 rolling soil covering film is fixed, and the soil covering wheel 21 is slid inside the L-shaped slide column 19 by the fourth slide column 20, and then the third fixed pin 31 passes through the third fixed pin 31 inside the L-shaped slide column 19 and the fourth slide column 20, so that the depth of the soil covering wheel 21 and the ground is fixed.

[0034] The working principle of the embodiment is as follows: in use, the first fixed sleeve 3 is moved by the connecting beam 4, and when the first fixed sleeve 3 is moved, the first slide rod 2 is moved inside the fixed frame 1, the connecting beam 4 is moved by the first fixed sleeve 3, the first slide column 5 is moved by the connecting beam 4, the first fixed rod 6 is moved by the first slide column 5, and the film roll mounting head 7 is moved by the first fixed rod 6, so as to adjust the distance between the two film roll mounting heads 7, so as to adapt to film rolls of different length specifications, after adjustment, the pressure block 34 is rotated by the first fixed anchor bolt 23, and the first slide rod 2 is pressed tightly in the limiting groove 33, so as to fix the film roll mounting head 7, the height of the first slide column 5 is fixed by sliding the first slide column 5 inside the first fixed sleeve 3 and by the second fixed anchor bolt 22, so as to adjust the ground clearance of the film roll mounting head 7, the film pressing roller 11 is rotated by the connecting rod 9, and then the angle of the film pressing roller 11 is fixed by using the first fixed nut 10, so as to adjust the distance between the film pressing roller 11 and the film; the second fixed sleeve 15 is moved by sliding the cross rod 14 outside the second slide rod 12, so that the second fixed sleeve 15 moves with the cross rod 14, the second slide column 16 is moved by the second fixed sleeve 15, the film pressing wheel 17 is moved by the second slide column 16, and then the third positioning anchor bolt 25 passes through the threaded hole inside the cross rod 14 and is connected with the third positioning hole 24, so as to fix the distance between the film pressing wheel 17 and the film, the film pressing wheel 17 is slid inside the second fixed sleeve 15 by the second slide column 16, and then the fourth positioning hole 26 inside the second slide column 16 is connected with the first fixed pin 27 passing through the second fixed sleeve 15, so as to fix the ground clearance of the film pressing wheel 17; the L-shaped slide column 19 is slid inside the third fixed sleeve 18, and then the fourth slide column 20 is moved, the soil covering wheel 21 is moved by the fourth slide column 20, and then the third fixed sleeve 18 and the L-shaped slide column 19 are fixed by the second fixed pin 29, so that the distance of the soil covering wheel 21 rolling soil covering film is fixed, and the soil covering wheel 21 is slid inside the L-shaped slide column 19 by the fourth slide column 20, and then the third fixed pin 31 passes through the third fixed pin 31 inside the L-shaped slide column 19 and the fourth slide column 20, so that the depth of the soil covering wheel 21 and the ground is fixed.

[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A potato mulching machine apparatus, characterized by: The utility model provides a film roll mounting head, it is fixedly connected with first fixed sleeve (3) on the other end of first fixed rod (6) of two adjacent sides, and is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rotatably connected with connecting rod (9), and the connecting rod (9) is rotatably connected with film roll mounting head (7) on the other end of first fixed rod (6), and the utility model discloses a first fixed sleeve (3) is rotatably connected with first slide post (5) in the inside, and the inside of first slide post (5) is rot 2. A potato mulching machine device according to claim 1, characterized in that: ​ 3. A potato mulching machine device according to claim 2, characterized in that: ​ 4. A potato mulching machine apparatus as claimed in claim 1, wherein: ​ 5. A potato mulching machine apparatus as claimed in claim 2, wherein: ​ 6. A potato mulching machine device according to claim 3, characterized in that: ​ 7. A potato mulching machine device as claimed in claim 3, characterized in that: The interior of each L-shaped slide column (19) and fourth slide column (20) is equidistantly provided with a sixth positioning hole (30), the interior of the sixth positioning hole (30) is provided with a third fixed pin (31), and the exterior of the fixed frame (1) is fixedly connected with a traction block (32) in pairs.

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