CN214482520U

CN214482520U - Soil covering device of lower ridge film-laying seeder

Info

Publication number: CN214482520U
Application number: CN202120550191.4U
Authority: CN
Inventors: 齐建国; 王金鹏; 赵殿磊; 方志军
Original assignee: Ningcheng Tianzhu Machinery Co ltd
Current assignee: Ningcheng Tianzhu Machinery Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-26
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a lower ridge plastic seeder's earthing device is spread to ridge, it is including the main frame of controlling two boundary beams, the front portion of two boundary beams is equipped with the membrane limit furrow opener respectively, membrane limit furrow opener rear portion is equipped with the shop membrane device of installing on two boundary beams, shop membrane device rear portion is equipped with presses two on the left and right sides membrane limit lead the soil section of thick bamboo toward the plastic film above-mentioned furrow position, earthing dish before two outsides of leading the soil section of thick bamboo are equipped with respectively, earthing dish's rear portion is equipped with back earthing dish before two respectively. It has rational in infrastructure, and earthing and seeding are of high quality, use and operate more convenient advantage.

Description

Soil covering device of lower ridge film-laying seeder

Technical Field

The utility model belongs to the technical field of agricultural machine, especially, relate to an earthing device of membrane seeder is spread to lower ridge.

Background

The film covering seeder comprises a soil covering device, and soil covering is carried out on the edges of two sides of the mulching film and the furrows in the seeding process by the soil covering device. The patent applicant previously applied for a utility model patent with patent numbers as follows: 2016100295312, the patent names: a precision seeder for lower ridge film-laying drip irrigation is composed of two soil-guiding cylinders for guiding soil to the furrows on the ground film, and the soil-covering trays arranged outside said two soil-guiding cylinders. The soil covered by the soil covering plate covers the edges of the mulching film to play a role of film pressing, and meanwhile, a part of soil covered by the soil covering plate is guided to the sowing holes at the furrow pressing positions on the mulching film by the soil guide cylinder.

Its disadvantages are: the soil covering amount is realized by adjusting the angle and the depth of the soil covering disc, the adjustment is fixed and adjusted by a jackscrew, and the angle of the soil covering disc is inconvenient to adjust; and then, a film covering edge which cannot be well covered by the soil covering disc is arranged on the outer side of the soil guide cylinder, and the mulching film is exposed by wind after sowing.

Disclosure of Invention

An object of the utility model is to overcome the not enough of prior art, provide a earthing device of membrane seeder is spread to lower ridge, it has rational in infrastructure, and earthing and seeding are of high quality, use and operate more convenient advantage.

The purpose of the utility model is realized like this: the utility model provides a lower ridge plastic film mulching seeder's earthing device, it is including being equipped with the main frame of controlling two boundary beams, and the front portion of two boundary beams is equipped with the membrane limit furrow opener respectively, and membrane limit furrow opener rear portion is equipped with the shop's membrane device of installing on two boundary beams, and shop's membrane device rear portion is equipped with presses two on the left and right sides membrane limit lead the soil section of thick bamboo toward the above-mentioned furrow position of plastic film of leading soil, earthing dish before two outsides of leading soil section of thick bamboo are equipped with its characterized in that respectively: rear soil covering trays are respectively arranged at the rear parts of the two front soil covering trays; the rear ends of the two boundary beams are respectively hinged with a front short boundary beam, the upper parts of the rear ends of the two boundary beams are respectively provided with an elastic supporting rod for pressing down the front short boundary beam to adjust the tightness, the rear ends of the two front short boundary beams are respectively hinged with a rear short boundary beam, the outer sides of the two front short boundary beams are respectively connected with a front transverse supporting arm, the outer sides of the two rear short boundary beams are respectively connected with a rear transverse supporting arm, the two front transverse supporting arms are connected with a front soil covering cylinder through a front cross sleeve, the lower end of the front soil covering cylinder is provided with a front soil covering disc, the two rear transverse supporting arms are connected with a rear soil covering cylinder through a rear cross sleeve, and the lower end of the rear soil covering cylinder is provided with a rear soil covering disc.

Preferably, preceding cross sleeve pipe including the horizontal sleeve pipe that links together and erect the pipe, preceding horizontal arm alternate in horizontal sleeve pipe and by the tight screw fixation in top, preceding earthing cylinder alternate in erect the pipe, erect pipe upper portion and be equipped with the cover in the front earthing cylinder and by the tight screw fixation's of top upper limit sleeve, erect pipe lower part and be equipped with the cover in the front earthing cylinder and by the tight screw fixation's of top lower limit sleeve, connect the cylindrical driving lever of earthing before being used for the rotation on last limit sleeve, connect the rotatory gear lockplate of driving lever above horizontal sleeve pipe. The advantages of adopting the preferred scheme are: the soil turning depth and the soil turning angle of the front soil covering disc can be adjusted more conveniently, and the soil covering amount can be adjusted.

Preferably, the rear cross sleeve comprises a transverse sleeve and a vertical round pipe which are connected together, the rear transverse support arm is inserted into the transverse sleeve and fixed by a tightening screw, and the rear soil covering cylinder is inserted into the vertical round pipe and fixed by the tightening screw. The advantages of adopting the preferred scheme are: it has simple and reasonable structure.

Preferably, lead soil section of thick bamboo include the barrel, at barrel inner wall annular arrangement set up a plurality of soil guide plates, be equipped with the press mold limit ring that the diameter is greater than the barrel external diameter at the outside end of barrel. The advantages of adopting the preferred scheme are: the film pressing edge ring can press the edge of the mulching film into a ditch formed by the film edge furrow opener, and the film edge soil covering effect is better.

Compared with the prior art, the utility model its advantage lies in:

the utility model discloses the rear portion of earthing dish is equipped with back earthing dish respectively before two, and it can guarantee the width and the thickness of membrane limit earthing through twice tectorial membrane limit soil, has avoided the not enough wind of membrane limit earthing to take off the risk of plastic film.

The front soil covering plate and the rear soil covering plate are connected in a floating mode, have a profiling function and are suitable for seeding in uneven plots, and the elastic supporting rod capable of adjusting tightness by pressing down the front short-edge beam is designed, so that the soil turning depth of the front soil covering plate can be adjusted, and the soil covering amount can be adjusted.

In addition, the device has simple and reasonable structure, stable performance and low failure rate.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a soil covering device of the lower ridge film-laying seeder of the utility model;

FIG. 2 is a schematic perspective view of the soil guide barrel of the present invention;

FIG. 3 is a schematic view showing the three-dimensional structure of the front cross casing and the front soil-covering tray of the present invention;

FIG. 4 is a schematic view showing the three-dimensional structure of the rear cross casing and the rear soil-covering tray of the present invention;

in the figure: 1-boundary beam, 2-membrane edge furrow opener, 3-membrane paving device, 4-soil guide cylinder, 5-front soil covering disk, 6-rear soil covering disk, 7-front short boundary beam, 8-elastic supporting rod, 9-rear short boundary beam, 10-front transverse supporting arm, 11-rear transverse supporting arm, 12-front cross sleeve, 13-transverse sleeve, 14-vertical circular tube, 15-rear cross sleeve, 16-transverse sleeve, 17-vertical circular tube, 18-front soil covering cylinder, 19-rear soil covering cylinder, 20-upper limiting sleeve, 21-lower limiting sleeve, 22-deflector rod, 23-rotary gear locking plate, 24-cylinder body, 25-soil guide plate and 26-membrane pressing edge ring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the soil covering device of the lower ridge film-laying seeder comprises a main frame provided with a left boundary beam and a right boundary beam 1, wherein the front parts of the two boundary beams 1 are respectively provided with a film edge furrow opener 2, the rear parts of the film edge furrow openers 2 are provided with film laying devices 3 arranged on the two boundary beams 1, the rear parts of the film laying devices 3 are provided with two soil guide cylinders 4 pressed on the film edges at the left side and the right side and used for guiding soil to furrow positions on a mulching film, the outer sides of the two soil guide cylinders 4 are respectively provided with a front soil covering disc 5, and the rear parts of the two front soil covering discs 5 are respectively provided with a rear soil covering disc 6. The rear ends of the two boundary beams 1 are respectively hinged with a front short boundary beam 7, the upper parts of the rear ends of the two boundary beams 1 are respectively provided with an elastic supporting rod 8 which can press down the front short boundary beam 7 and can adjust tightness, the rear ends of the two front short boundary beams 7 are respectively hinged with a rear short boundary beam 9, the outer sides of the two front short boundary beams 7 are respectively connected with a front transverse supporting arm 10, the outer sides of the two rear short boundary beams 9 are respectively connected with a rear transverse supporting arm 11, the two front transverse supporting arms 10 are connected with a front soil covering cylinder 18 through a front cross sleeve 12, the lower end of the front soil covering cylinder 18 is provided with a front soil covering disc 5, the two rear transverse supporting arms 11 are connected with a rear soil covering cylinder 19 through a rear cross sleeve 15, and the lower end of the rear soil covering cylinder 19 is provided with a rear soil covering disc 6. Preceding cross sleeve 12 including the horizontal sleeve 13 and the perpendicular pipe 14 that link together, preceding horizontal support arm 10 alternate in horizontal sleeve 13 and by the tight screw fixation in top, preceding earthing cylinder 18 alternate in perpendicular pipe 14, perpendicular pipe 14 upper portion be equipped with the cover in the front earthing cylinder 18 and by the tight screw fixation in top spacing sleeve 20, perpendicular pipe 14 lower part is equipped with the cover in the front earthing cylinder 18 and by the tight screw fixation in top spacing sleeve 21 down, connect the driving lever 22 that is used for rotatory preceding earthing cylinder 18 on last spacing sleeve 20, connect the rotatory gear 23 of driving lever on horizontal sleeve 13. The rear cross sleeve 15 comprises a transverse sleeve 16 and a vertical round tube 17 which are connected together, the rear transverse supporting arm 11 is inserted into the transverse sleeve 16 and fixed by a puller screw, and the rear soil covering cylinder 19 is inserted into the vertical round tube 17 and fixed by the puller screw. The soil guide cylinder 4 comprises a cylinder body 24, six soil guide plates 25 are annularly arranged on the inner wall of the cylinder body 24, and a film pressing edge ring 26 with the diameter larger than the outer diameter of the cylinder body 24 is arranged at the outer side end of the cylinder body 24.

The above description of the present invention is only for the purpose of illustration, and not for the purpose of limitation, the technical solutions of the present invention are not subject to the spirit and scope of the present invention.

Claims

1. The utility model provides a lower ridge plastic film mulching seeder's earthing device, it is including being equipped with the main frame of controlling two boundary beams, and the front portion of two boundary beams is equipped with the membrane limit furrow opener respectively, and membrane limit furrow opener rear portion is equipped with the shop's membrane device of installing on two boundary beams, and shop's membrane device rear portion is equipped with presses two on the left and right sides membrane limit lead the soil section of thick bamboo toward the above-mentioned furrow position of plastic film of leading soil, earthing dish before two outsides of leading soil section of thick bamboo are equipped with its characterized in that respectively: rear soil covering trays are respectively arranged at the rear parts of the two front soil covering trays; the rear ends of the two boundary beams are respectively hinged with a front short boundary beam, the upper parts of the rear ends of the two boundary beams are respectively provided with an elastic supporting rod for pressing down the front short boundary beam to adjust the tightness, the rear ends of the two front short boundary beams are respectively hinged with a rear short boundary beam, the outer sides of the two front short boundary beams are respectively connected with a front transverse supporting arm, the outer sides of the two rear short boundary beams are respectively connected with a rear transverse supporting arm, the two front transverse supporting arms are connected with a front soil covering cylinder through a front cross sleeve, the lower end of the front soil covering cylinder is provided with a front soil covering disc, the two rear transverse supporting arms are connected with a rear soil covering cylinder through a rear cross sleeve, and the lower end of the rear soil covering cylinder is provided with a rear soil covering disc.

2. The soil covering device of the lower ridge film-laying seeder as claimed in claim 1, wherein: preceding cross sleeve pipe including the horizontal sleeve pipe that links together and erect the pipe, preceding horizontal arm alternate in horizontal sleeve pipe and by the tight screw fixation in top, preceding earthing cylinder alternate in erecting the pipe, erect pipe upper portion and be equipped with the cover in the front on the earthing cylinder and by the tight screw fixation in top upper limit sleeve, erect pipe lower part and be equipped with the cover in the front on the earthing cylinder and by the tight screw fixation in top lower limit sleeve, connect the cylindrical driving lever of earthing before being used for rotatory on last limit sleeve, connect the rotatory gear lockplate of driving lever on horizontal sheathed tube.

3. The soil covering device of the lower ridge film-laying seeder as claimed in claim 2, wherein: the rear cross-shaped sleeve comprises a transverse sleeve and a vertical round pipe which are connected together, the rear transverse supporting arm is inserted into the transverse sleeve and fixed by a tightening screw, and the rear soil covering cylinder is inserted into the vertical round pipe and fixed by the tightening screw.

4. The soil covering device of the lower ridge film-laying seeder as claimed in claim 3, wherein: the soil guide cylinder comprises a cylinder body, a plurality of soil guide plates are annularly arranged on the inner wall of the cylinder body, and a film pressing edge ring with the diameter larger than the outer diameter of the cylinder body is arranged at the outer side end of the cylinder body.