CN215836232U

CN215836232U - Agricultural land mulching device

Info

Publication number: CN215836232U
Application number: CN202122382434.0U
Authority: CN
Inventors: 徐宝龙; 韩腾; 李雪; 孙竹梅; 朱薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-18
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an agricultural land mulching device, which comprises a supporting plate and two brackets, wherein the bottoms of the opposite surfaces of the two brackets are rotatably provided with a mulching film assembly, the upper parts of the opposite surfaces of the two brackets are fixedly provided with limiting rods, the supporting plate is positioned between the two brackets, the distance between the two brackets and the supporting plate can be adjusted through an adjusting assembly, the distance between the two brackets can be further adjusted, a mulching film roll can be limited between the two limiting rods according to mulching films with different widths, the width can be automatically adjusted according to the adjustment of the width between the two brackets through the arranged film pressing assembly so as to adapt to the mulching films with different widths, the position of the mulching film wound by the film pressing assembly can be limited through the matched use of the arranged auxiliary wheel and the arranged pressing roller, and then the surrounding soil is covered on the edge of the mulching film through a scraper blade, the force for scraping the soil can be adjusted by adjusting the angle of the scraper, and then the amount of the soil covering mulching film can be adjusted.

Description

Agricultural land mulching device

Technical Field

The utility model relates to the technical field of agriculture, in particular to an agricultural land mulching device.

Background

Mulching is a measure of covering the ground surface with an agricultural plastic film. Has the functions of reducing raindrop impact and preventing scouring and skinning; the evaporation of soil moisture can be effectively reduced, the soil moisture is preserved on the dry day, and the soil moisture is extracted after rain, so that the absorption, growth and development of the crops on the moisture are promoted, and the utilization efficiency of the soil moisture is improved; the soil can keep proper temperature and humidity, the ground temperature is slowly reduced, the duration is long, the decomposition and the decomposition of the fertilizer are facilitated, and the soil fertility is improved. The mulching film has low cost, convenient use and large yield increase range, and is a common measure which can prevent water and soil loss and improve crop yield.

Among the prior art, the width of plastic film varies, leads to the plastic film of needs according to different models to adjust, but does not have the device that adjusts to the different models of plastic film among the prior art, causes different plastic film models to correspond and uses different devices, can not change in a flexible way, provides a soil tectorial membrane device for agricultural for this especially.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an agricultural land mulching device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a soil tectorial membrane device for agricultural, includes backup pad and two supports, two support opposite face bottom rotates and installs the pressure membrane subassembly, two the equal fixed mounting in opposite face upper portion of support has the gag lever post, the backup pad is located two between the support, fixed mounting has adjusting part, two between backup pad and the support the lateral wall of support rotates and installs the wheel, the lateral wall fixed mounting of backup pad has the landing leg of two symmetric distributions, two rotate between the landing leg and install the compression roller, the lateral wall of landing leg rotates and installs the auxiliary wheel, the lateral wall fixed mounting of landing leg has the scraper blade.

Preferably, the press mold subassembly includes first winding up roller and second winding up roller, first winding up roller and second winding up roller rotate respectively and install on the support, be provided with the connecting rod between first winding up roller and the second winding up roller, T shape spacing groove has been seted up to the opposite face of first winding up roller and second winding up roller, two equal slidable mounting in T shape spacing inslot in end of connecting rod, the end of connecting rod is the outer extension and is the boss, fixed mounting has first spring between first winding up roller and the second winding up roller, and first spring cup joints on the lateral wall of connecting rod.

Preferably, the adjusting part includes two screw rods and two stoppers, two screw rod symmetry fixed mounting is on the preceding, the back lateral wall of backup pad, two the screw rod runs through respectively and sets up in the jack on the support, the lateral wall spiro union of screw rod has the nut, the lateral wall and the support laminating of nut, the second spring has been cup jointed to the lateral wall of screw rod, and the second spring is located between backup pad and the support, two the stopper is fixed mounting respectively in the right end of support, the stopper is pegged graft in the slot of seting up on the backup pad lateral wall.

Preferably, the lateral wall of landing leg has seted up the spout, the top fixed mounting of spout has the sleeve pipe, slidable mounting has L shape connecting rod in the spout, peg graft in the sleeve pipe in the upper end of L shape connecting rod, the axis of rotation fixed mounting of L shape connecting rod and auxiliary wheel, the lateral wall of L shape connecting rod has cup jointed the third spring, the upper end and the sheathed tube bottom surface laminating of third spring.

Preferably, the lateral wall fixed mounting of landing leg has first dead lever, the end of first dead lever articulates there is the second dead lever, second dead lever and scraper blade fixed mounting, the lateral wall fixed mounting of second dead lever has the arc piece, the arc opening has been seted up to the lateral wall of arc piece, the lateral wall fixed mounting of first dead lever has the regulation pole, it runs through the arc opening and extends to the upper end to adjust the pole, the lateral wall spiro union of adjusting the pole has the stopper.

Preferably, the upper surface of the supporting plate is fixedly provided with a film placing box.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a soil tectorial membrane device is used to agricultural, adjust the distance of two supports apart from the backup pad through the adjustment subassembly, can and then can adjust the distance between two supports, and then can be according to the plastic film of different width, it is spacing between two gag lever posts to make the plastic film book, through the press mold subassembly that sets up, can adjust the width by oneself when the width between two supports according to the adjustment, with the plastic film of the different width of adaptation, cooperation through the auxiliary wheel that sets up and compression roller is used, can carry out the injecing of position at the plastic film after the press mold subassembly is convoluteed, then cover the edge of plastic film with soil around through the scraper blade, angle through the adjustment scraper blade, can adjust the dynamics of scraping soil, and then adjust how much of soil covering plastic film.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a lamination assembly according to the present invention;

FIG. 3 is a schematic view of the connection structure of the support leg and the auxiliary wheel of the present invention;

fig. 4 is a schematic view of the connection structure of the support leg and the scraper.

In the figure: 1-supporting plate, 2-bracket, 3-limiting rod, 4-supporting leg, 5-auxiliary wheel, 6-scraping plate, 7-first winding roller, 8-second winding roller, 9-connecting rod, 10-T-shaped limiting groove, 11-first spring, 12-screw rod, 13-limiting block, 14-jack, 15-nut, 16-second spring, 17-slot, 18-sliding groove, 19-sleeve, 20-L-shaped connecting rod, 21-third spring, 22-first fixing rod, 23-second fixing rod, 24-arc block, 25-arc opening, 26-adjusting rod, 27-limiting block, 28-film placing box, 29-wheel and 30-compression roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a land mulching device for agriculture comprises a supporting plate 1 and two supports 2, wherein a mulching film pressing assembly is rotatably mounted at the bottom of opposite surfaces of the two supports 2, limiting rods 3 are fixedly mounted on the upper portions of the opposite surfaces of the two supports 2, the supporting plate 1 is positioned between the two supports 2, an adjusting assembly is fixedly mounted between the supporting plate 1 and the supports 2, wheels 29 are rotatably mounted on outer side walls of the two supports 2, two symmetrically-distributed supporting legs 4 are fixedly mounted on outer side walls of the supporting plate 1, a pressing roller 30 is rotatably mounted between the two supporting legs 4, an auxiliary wheel 5 is rotatably mounted on outer side walls of the supporting legs 4, scraping plates 6 are fixedly mounted on outer side walls of the supporting legs 4, a mulching film roll is limited between the two limiting rods 3 through adjusting the adjusting assembly according to the width of the mulching film, and then the mulching film wound on the mulching film roll is stretched, the plastic film bypasses the lower extreme of press mold subassembly, then pass through the lower extreme of compression roller 30, it is fixed to pass through the cover of soil with the end of plastic film, promote backup pad 1, wheel 29 rotates, it is spacing to carry on through soil covering because of the end of plastic film, and then make the plastic film be in the state of tightening, it rotates on two gag lever posts 3 to drive the plastic film book, it is tentatively spacing to carry out the plastic film through the press mold subassembly, it is spacing to carry out the plastic film once more through the compression roller, scraper blade 6 pricks into in the soil, scrape through scraper blade 6 and make the soil cover the border position at the plastic film, accomplish laying of plastic film, press down auxiliary wheel 5, can adjust the distance between compression roller 30 and the ground, and then adjust the height of plastic film.

Specifically, the film pressing assembly comprises a first roller 7 and a second roller 8, the first roller 7 and the second roller 8 are respectively rotatably mounted on the bracket 2, a connecting rod 9 is arranged between the first winding roller 7 and the second winding roller 8, a T-shaped limiting groove 10 is arranged on the opposite surface of the first winding roller 7 and the second winding roller 8, two ends of the connecting rod 9 are both arranged in the T-shaped limiting groove 10 in a sliding way, the ends of the connecting rod 9 extend outwards to form a lug boss, a first spring 11 is fixedly arranged between the first winding roller 7 and the second winding roller 8, the first spring 11 is sleeved on the outer side wall of the connecting rod 9, when adjusting the width between two supports 2, first spring 11 contracts, drives connecting rod 9 and slides in T shape spacing groove 10, adjusts the distance between first winding up roller 7 and the second winding up roller 8 by oneself to the plastic film of the different width of adaptation.

Particularly, the adjusting part includes two screw rods 12 and two stopper 13, two screw rod 12 symmetry fixed mounting is on preceding, the back lateral wall of backup pad 1, two screw rod 12 runs through respectively and sets up in jack 14 on support 2, the lateral wall spiro union of screw rod 12 has nut 15, the lateral wall and the laminating of support 2 of nut 15, second spring 16 has been cup jointed to the lateral wall of screw rod 12, and second spring 16 is located between backup pad 1 and the support 2, two stopper 13 fixed mounting is respectively in the right-hand member head of support 2, stopper 13 pegs graft in setting up the slot 17 on the lateral wall of backup pad 1, when adjusting the adjusting part, twists nut 15, adjusts the distance between support 2 and the backup pad 1, and second spring 16 contracts, and stopper 13 slides in slot 17.

Particularly, spout 18 has been seted up to the lateral wall of landing leg 4, the top fixed mounting of spout 18 has sleeve pipe 19, slidable mounting has L shape connecting rod 20 in spout 18, the upper end of L shape connecting rod 20 is pegged graft in sleeve pipe 19, the axis of rotation fixed mounting of L shape connecting rod 20 and auxiliary wheel 5, the lateral wall of L shape connecting rod 20 has cup jointed third spring 21, the upper end of third spring 21 and the laminating of the bottom surface of sleeve pipe 19, through the position of pressing auxiliary wheel 5 downwards, can adjust the distance between plastic film and the ground, at the in-process of pressing auxiliary wheel 5, L shape connecting rod 20 slides in spout 18, and third spring 21 contracts, and the length increase in sleeve pipe 19 is inserted to the upper end of L shape connecting rod 20, also can adjust the degree of depth that scraper blade 6 inserted in the soil.

Specifically, a first fixing rod 22 is fixedly installed on the outer side wall of the supporting leg 4, a second fixing rod 23 is hinged to the end of the first fixing rod 22, the second fixing rod 23 is fixedly installed with the scraper 6, an arc-shaped block 24 is fixedly installed on the outer side wall of the second fixing rod 23, an arc-shaped opening 25 is formed in the outer side wall of the arc-shaped block 24, an adjusting rod 26 is fixedly installed on the outer side wall of the first fixing rod 22, the adjusting rod 26 extends to the upper end through the arc-shaped opening 25, a limiting block 27 is screwed on the outer side wall of the adjusting rod 26, the inclination angle of the scraper 6 can be adjusted by rotating the scraper 6, when the scraper 6 is rotated, the scraper 6 drives the second fixing rod 23 to be hinged to the first fixing rod 22, the second fixing rod 23 drives the arc-shaped block 24 to move, so that the adjusting rod 26 is located at different positions in the arc-shaped opening 25, and the limiting block 27 is twisted, the limiting block 27 is tightly attached to the arc block 24, and the position of the second fixing rod 23 is fixed, so that the inclination angle of the scraper 6 is adjusted.

Particularly, the upper surface fixed mounting of backup pad 1 has the film to place case 28, makes things convenient for the placing of ground film book.

The working principle is as follows: when the mulching film roll is used, the nut 15 is screwed according to the width of the used mulching film, the distance between the support plate 1 and the support 2 is adjusted, the second spring 16 contracts, the two limiting rods 3 are inserted into the ends of the mulching film roll to limit the mulching film roll, meanwhile, as the distance between the two supports 2 is changed, the distance between the first roll 7 and the second roll 8 is changed through the elastic force action of the first spring 11, the connecting rod 9 slides in the T-shaped limiting groove 10, the distance between the two supports 2 is automatically adjusted according to the width of the mulching film, then the mulching film on the mulching film roll is wound out, the surface of the mulching film is attached to the surfaces of the first roll 7 and the second roll 8, the ends of the mulching film are covered and fixed through soil on the bottom surface of the press roller 30, then the support plate 1 is pushed, the support plate 1 drives the wheels 29 to move on the ground, and further drives the mulching film roll to rotate on the two limiting rods 3, the mulching film is initially limited by the first winding roller 7 and the second winding roller 8 to be positioned at the position where the mulching film is required, by pressing the auxiliary wheel 5, the L-shaped connecting rod 20 slides in the chute 18, the length of the upper end of the L-shaped connecting rod 20 inserted into the sleeve 19 is increased, the third spring 21 is contracted, the height of the press roller 30 on the ground is adjusted, further adjusting the distance between the mulching film and the ground, inserting the scraper 6 into the soil, scraping the soil by the scraper 6, covering the edge of the mulching film to finish the laying of the mulching film, by rotating the scraper 6, the scraper 6 drives the second fixing rod 23 to hinge with the first fixing rod 22, drives the arc block 24 to rotate, adjusts the position of the adjusting rod 26 in the arc opening 25, the limiting block 27 is tightly attached to the arc-shaped block 24 by screwing the limiting block 27, and the position of the scraper 6 with the inclination adjusted is fixed, so that the amount of soil at the edge of the mulching film scraped by the scraper 6 is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural is with soil tectorial membrane device which characterized in that: including backup pad (1) and two supports (2), two support (2) opposite face bottom is rotated and is installed the pressure membrane subassembly, two the equal fixed mounting in opposite face upper portion of support (2) has gag lever post (3), backup pad (1) is located two between support (2), fixed mounting has adjusting part, two between backup pad (1) and the support (2) the lateral wall of support (2) is rotated and is installed wheel (29), the lateral wall fixed mounting of backup pad (1) has landing leg (4) of two symmetric distributions, two rotate between landing leg (4) and install compression roller (30), the lateral wall of landing leg (4) is rotated and is installed auxiliary wheel (5), the lateral wall fixed mounting of landing leg (4) has scraper blade (6).

2. An agricultural land mulching device according to claim 1, wherein: the film pressing assembly comprises a first winding roller (7) and a second winding roller (8), the first winding roller (7) and the second winding roller (8) are respectively installed on the support (2) in a rotating mode, a connecting rod (9) is arranged between the first winding roller (7) and the second winding roller (8), a T-shaped limiting groove (10) is formed in the opposite face of the first winding roller (7) and the opposite face of the second winding roller (8), two end equal sliding installations of the connecting rod (9) are arranged in the T-shaped limiting groove (10), the end of the connecting rod (9) extends outwards to form a boss, a first spring (11) is fixedly installed between the first winding roller (7) and the second winding roller (8), and the first spring (11) is sleeved on the outer side wall of the connecting rod (9).

3. An agricultural land mulching device according to claim 1, wherein: the adjusting component comprises two screw rods (12) and two limiting blocks (13), the screw rods (12) are symmetrically and fixedly installed on the front side wall and the rear side wall of the supporting plate (1), the screw rods (12) penetrate through the jacks (14) formed in the support (2) respectively, nuts (15) are screwed on the outer side walls of the screw rods (12), the outer side walls of the nuts (15) are attached to the support (2), second springs (16) are sleeved on the outer side walls of the screw rods (12), the second springs (16) are located between the supporting plate (1) and the support (2), the limiting blocks (13) are fixedly installed at the right end of the support (2) respectively, and the limiting blocks (13) are inserted into the slots (17) formed in the outer side walls of the supporting plate (1).

4. An agricultural land mulching device according to claim 1, wherein: spout (18) have been seted up to the lateral wall of landing leg (4), the top fixed mounting of spout (18) has sleeve pipe (19), slidable mounting has L shape connecting rod (20) in spout (18), the upper end of L shape connecting rod (20) is pegged graft in sleeve pipe (19), the axis of rotation fixed mounting of L shape connecting rod (20) and auxiliary wheel (5), third spring (21) have been cup jointed to the lateral wall of L shape connecting rod (20), the upper end of third spring (21) is laminated with the bottom surface of sleeve pipe (19).

5. An agricultural land mulching device according to claim 1, wherein: the utility model discloses a pair of fixed support leg for the automobile engine, including landing leg (4), the lateral wall fixed mounting of landing leg (4) has first dead lever (22), the end of first dead lever (22) articulates there is second dead lever (23), second dead lever (23) and scraper blade (6) fixed mounting, the lateral wall fixed mounting of second dead lever (23) has arc piece (24), arc opening (25) have been seted up to the lateral wall of arc piece (24), the lateral wall fixed mounting of first dead lever (22) has regulation pole (26), it runs through arc opening (25) and extends to the upper end to adjust pole (26), the lateral wall spiro union of adjusting pole (26) has stopper (27).

6. An agricultural land mulching device according to claim 1, wherein: and a film placing box (28) is fixedly arranged on the upper surface of the supporting plate (1).