CN212993426U

CN212993426U - Crops tectorial membrane device

Info

Publication number: CN212993426U
Application number: CN202020710576.8U
Authority: CN
Inventors: 赵锡伟; 段自正
Original assignee: Individual
Current assignee: Shanghai Saienfu Polymer Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2021-04-20
Anticipated expiration: 2030-05-04

Abstract

The utility model discloses a crop film covering device, which comprises a substrate, wherein the rear end of the substrate is provided with a square groove, two opposite sides of the square groove are parallelly and rotatably connected with two round rods, the substrate is provided with a pressure rod, the pressure rod is provided with a height adjusting device, and the open end of a mulching film roll is sequentially penetrated by the upper sides of the round rods and the lower sides of the pressure rod; height adjusting device includes L seat, and L seat fixed connection is at the base plate upside, and L seat upside fixed connection diaphragm, the both sides that square groove is relative are equipped with a dovetail respectively, a dovetail slider of sliding connection in every dovetail, depression bar fixed connection is between two dovetail sliders, is equipped with the second screw hole on the diaphragm, second screw hole internal thread connection adjusting screw, the adjusting screw lower extreme rotates rather than adjacent dovetail slider to be connected. The utility model discloses a hand wheel rotates through the spiral lift effect of second screw hole, and the forked tail slider slides in the dovetail, and two forked tail sliders reciprocate and then adjust the height of depression bar.

Description

Crops tectorial membrane device

Technical Field

The utility model relates to a plastic film device technical field that paves especially relates to a crops tectorial membrane device.

Background

From the introduction of mulching films in the 70 s to the present, the functions of temperature increase and soil moisture preservation of the mulching films are accepted, and the mulching films are widely applied to agricultural planting. The weeding mulching film is introduced into China in the early 80 s, further solves the weeding problem on the basis of the original heat preservation and soil moisture preservation effects, and is widely applied later. With the continuous improvement and development of the mulching film, the function of the mulching film is more and more powerful, and the mulching film is widely used in the aspect of agricultural planting. However, the mulching film still has many defects that the mulching film can be perfected, such as poor recyclability and complex laying process.

In the existing automatic mulching film laying process, equipment cannot be adjusted according to the actual height of a ridge, so that mulching films cannot be well attached to the ridge, and the laying quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crop film covering device, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an agricultural film mulching device comprises a base plate, wherein a square groove is formed in the rear end of the base plate, two opposite sides of the square groove are connected with two round rods in a parallel rotating mode, a pressure rod is arranged on the base plate, a height adjusting device is arranged on the pressure rod, and the open end of a mulching film roll penetrates through the upper side of each round rod and the lower side of the pressure rod in sequence;

height adjusting device includes L seat, and L seat fixed connection is at the base plate upside, L seat upside fixed connection diaphragm, the both sides that square groove is relative are equipped with a dovetail respectively, and a dovetail slider of sliding connection in every dovetail, depression bar fixed connection are between two dovetail sliders, be equipped with the second screw hole on the diaphragm, second screw hole internal thread connection adjusting screw, the adjusting screw lower extreme rotates rather than adjacent dovetail slider and is connected.

Preferably, all be equipped with on two lateral walls that square groove is relative and rotate the hole, two rotate the coaxial setting in hole, the round bar both ends correspond and set up at two rotation downtheholely, all are equipped with the bearing between every rotation hole and round bar.

Preferably, the upper end of the adjusting screw is fixedly connected with a hand wheel.

The utility model has the advantages that: the utility model provides a pair of crops tectorial membrane device adapts to not high ridge, and the hand wheel rotates through the spiral lift effect of second screw hole, and the forked tail slider slides in the dovetail, and two forked tail sliders reciprocate and then adjust the height of depression bar to adapt to not high ridge, the adaptation face is wide.

The two discharge pipes are respectively arranged corresponding to the two ends of the mulching film roll; the mulching film is covered on the ridge along with the forward movement of the base plate, the two guide pipes shovel soil at the front ends, the auger conveys the shoveled soil, the shoveled soil is discharged from the discharge pipe and falls onto the mulching film, soil pressing is carried out on two ends of the upper surface of the mulching film, the soil shoveled by the ditches in the forward movement process of the device is guided to be laid above the mulching film, and the mulching film is pressed in the ditches, so that the operation efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at F;

fig. 3 is a top view of the present invention;

FIG. 4 is a transverse cross-sectional view of FIG. 3;

FIG. 5 is a view showing the usage state of the present invention;

fig. 6 is a partially enlarged view of fig. 5 at E.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-6, the utility model provides a pair of agricultural tectorial membrane device, including base plate 1, base plate 1's rear end sets up square groove 14, and two round bars 15 are connected in the parallel rotation of the both sides that square groove 14 is relative, all are equipped with on two relative lateral walls of square groove 14 and rotate the hole, and two rotate the coaxial setting in hole, and round bar 15 both ends correspond to set up at two rotation downtheholely, all are equipped with the bearing between every rotation hole and round bar 15. The round rod 15 rotates to reduce the resistance when the mulching film passes through, the base plate 1 is provided with a pressure rod 16, the pressure rod 16 is provided with a height adjusting device, the height adjusting device is used for adjusting the distance between the pressure rod 16 and the base plate 1, and the open end of the mulching film roll 43 sequentially passes through the upper side of the round rod 15 and the lower side of the pressure rod 16.

Specifically, height adjusting device includes L seat 17, L seat 17 fixed connection is on base plate 1 upside, L seat 17 upside fixed connection diaphragm 18, the both sides that square groove 14 is relative are equipped with a dovetail 141 respectively, sliding connection a forked tail slider 142 in every dovetail 141, depression bar 16 fixed connection is between two forked tail sliders 142, be equipped with the second screw hole on diaphragm 18, second screw hole internal thread connection adjusting screw 19, adjusting screw 19 lower extreme rotates rather than adjacent forked tail slider 142 to be connected, adjusting screw 19 upper end fixed connection hand wheel 191. The hand wheel 191 rotates through the spiral lifting effect of the second threaded hole, the dovetail sliding blocks 142 slide in the dovetail grooves 141, and the two dovetail sliding blocks 142 move up and down to adjust the height of the pressing rod 16 so as to adapt to ridges with different heights and have wide application range.

This device is used for the tectorial membrane device on, this tectorial membrane device includes base plate 1, and base plate 1 both sides rotate respectively and connect a walking wheel 2, two stand pipes 3 of symmetry fixed connection on the base plate 1, and stand pipe 3 is used for the shovel soil, and the front end fixedly connected with cutting cover 38 of stand pipe 3, cutting cover 38 front end are equipped with inclined plane 39. The cutting sleeve 38 is cylindrical and is directly sleeved at the lower end of the guide pipe 3 and fixed by screws, so that the cutting sleeve is convenient to disassemble, the guide pipe 3 extends from the front end of the base plate 1 to the rear end of the base plate 1, an auger is arranged in each guide pipe 3, the auger is used for material conveying and is the prior art, one side of the guide pipe 3 extending to the rear end of the base plate 1 is fixedly connected with a discharge pipe 31, the bottom of the base plate 1 is fixedly connected with two side plates 41, a support shaft 42 is fixedly connected between the two side plates 41, a mulching film roll 43 is arranged on the support shaft 42, and the two discharge pipes 31 are respectively arranged corresponding to the; along with the advancing of base plate 1, cover the plastic film on the ridge, two stand pipes 3 shovel soil at the front end, the auger carries the soil of shoveling and discharges by row material pipe 31 and fall on the plastic film, carries out the firming to the both ends of plastic film upper surface, carries out the firming in the tectorial membrane for operating efficiency improves.

Base plate 1 one side fixed connection riser 11, riser 11 upper end fixed connection horizontal pole 12, the one end that riser 11 was kept away from to horizontal pole 12 is equipped with round hole 13. The device can be connected to a traction device such as a tractor through a bolt in the round hole 13, the open end of the mulching film roll 43 is pressed by soil, the tractor pulls the device to move on the ridge, the mulching film roll 43 passively discharges mulching films, and the mulching films are covered on the ridge, so that the working efficiency is high.

Fixed connection mounting bracket 32 on the base plate 1, first motor 33 of fixed connection on the mounting bracket 32, first band pulley 34 of fixed connection on the main shaft of

first motor

33, 3 upper ends of one of them stand pipes rotate and connect second band pulley 35, the pivot of second band pulley 35 stretches into stand pipe 3 and auger fixed connection, the third band pulley 36 is connected in the rotation of 3 upper ends of another stand pipe, the pivot of third band pulley 36 stretches into stand pipe 3 and auger fixed connection, be equipped with two band pulley grooves on the second band pulley 35, first band pulley 34, loop through conveyer 37 transmission connection between second band pulley 35 and the third band pulley 36.

When the novel electric vehicle is used, the hand wheel 191 rotates to lift through the second threaded hole, the dovetail sliding blocks 142 slide in the dovetail grooves 141, the two dovetail sliding blocks 142 move up and down to adjust the height of the pressing rod 16, so that the novel electric vehicle is suitable for ridges with different heights, and the adaptation range is wide.

The front end and the rear end in the scheme both use the side of the device facing the front as the front end.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A crops tectorial membrane device, includes base plate (1), its characterized in that: a square groove (14) is formed in the rear end of the substrate (1), two opposite sides of the square groove (14) are connected with two round rods (15) in a parallel rotating mode, a pressure rod (16) is arranged on the substrate (1), a height adjusting device is arranged on the pressure rod (16), and the open end of the mulching film roll (43) penetrates through the upper side of each round rod (15) and the lower side of the pressure rod (16) in sequence;

height adjusting device includes L seat (17), and L seat (17) fixed connection is in base plate (1) upside, L seat (17) upside fixed connection diaphragm (18), the both sides that square groove (14) are relative are equipped with one dovetail (141) respectively, and dovetail slider (142) of sliding connection in every dovetail (141), depression bar (16) fixed connection are between two dovetail slider (142), be equipped with the second screw hole on diaphragm (18), second screw hole internal thread connection adjusting screw (19), adjusting screw (19) lower extreme rotates rather than adjacent dovetail slider (142) and is connected.

2. The crop mulching device as claimed in claim 1, wherein: all be equipped with on two lateral walls that square groove (14) is relative and rotate the hole, two rotate the coaxial setting in hole, round bar (15) both ends correspond and set up at two rotation downtheholely, all are equipped with the bearing between every rotation hole and round bar (15).

3. The crop mulching device as claimed in claim 1, wherein: the upper end of the adjusting screw rod (19) is fixedly connected with a hand wheel (191).