CN212065110U

CN212065110U - A plastic mulching device for agricultural

Info

Publication number: CN212065110U
Application number: CN202020801354.7U
Authority: CN
Inventors: 陈慧灵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-04
Anticipated expiration: 2030-05-14

Abstract

The utility model is suitable for an agricultural machine technical field provides a plastic film mulching device for agricultural, including the traction frame, the traction frame right-hand member is opened there is the traction hole, traction frame below both sides are fixed with first support, roll connection has the film roller on the first support, the film roller is rolled up there is the film, is located the left traction frame below both sides of film roller are fixed with the second support, be connected with the pressure membrane roller on the second support, the pressure membrane roller outside is connected with the blank pressing device, is located blank pressing device left side is equipped with cutting device. The device uses mechanized plastic mulching, only needs alone can accomplish the work load that many people accomplished when many, labour saving and time saving, very big reduction the cost of labor makes the income promote to mechanical mulching's is effectual, and the crop loss probability is low.

Description

A plastic mulching device for agricultural

Technical Field

The utility model belongs to the technical field of agricultural machine, especially, relate to a plastic mulching device for agricultural.

Background

Mulching cultivation, namely covering the ground with a transparent plastic film, sowing under the film and protecting the growth of crop seedlings; and (5) uncovering the film after the temperature is heated, so that the seedlings grow under the normal climate condition. The measures have the effects of increasing temperature, preserving soil moisture, increasing production and increasing income in low-temperature cold and cold areas with insufficient heat. Generally speaking, the growing season is prolonged for crops for 20-30 days, the ground temperature in a film is increased by 2-4 ℃ by 0-5 cm in winter and spring, and the temperature of a near stratum is increased by 4-8 ℃; the ground temperature in the membrane can be reduced in hot summer. The film covering reduces the evaporation of soil moisture and also has the effect of water storage and soil moisture preservation. The fertilizer applied to the soil under the protection of the mulching film can not be lost due to wind, sunshine and rain, and the growth of weeds can be effectively controlled. The colorless film has strong capability of reflecting light, can increase 10% of sunlight at a height of 15 cm from the ground, and improves the photo-thermal condition of an air layer close to the ground. The film mulching cultivation also promotes the activity of soil microorganisms, accelerates the decomposition of organic substances, improves the physical and chemical structure of the soil and creates a suitable ecological environment for the growth of crops.

The existing agricultural mulching method mostly adopts a manual mulching mode, generally needs multiple operators, consumes time and labor, has high labor cost, reduces income, has poor manual mulching effect and has high probability of crop loss caused by influence.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a plastic film mulching device for agricultural aims at solving present agricultural and adopts artifical cover mode with plastic film mulching method more, needs many people to operate usually, consuming time power, and the human cost is very high makes the income reduce to the effect of artifical cover is not good, and the crop receives the influence and the higher problem of probability of loss.

The embodiment of the utility model provides a realize like this, a plastic film mulching device for agricultural, including the traction frame, the traction frame right-hand member is opened there is the traction hole, traction frame below both sides are fixed with first support, roll connection has the film roller on the first support, the film roller is rolled up there is the film, is located the left traction frame below both sides of film roller are fixed with the second support, be connected with the pressure membrane roller on the second support, the pressure membrane roller outside is connected with the blank pressing device, is located blank pressing device left side is equipped with cutting device.

Preferably, the blank pressing device includes first awl tooth, first awl tooth is fixed in press mold roller both sides, first awl tooth meshing has second awl tooth, second awl tooth is connected with the primary shaft, the primary shaft is fixed in on the first support on the second support, the primary shaft upper end is connected with the third awl tooth, third awl tooth meshing fourth awl tooth, the fourth awl tooth is connected with the secondary shaft, the secondary shaft is fixed in on the second support on the traction frame, the secondary shaft left end is connected with incomplete gear, incomplete gear engagement rack, the rack lower extreme is fixed with the stock, the stock lower extreme is fixed with the triangle-shaped pestle, the first retaining ring in stock middle section is fixed with first spring, first spring upper end is fixed in on the traction frame.

Preferably, the film pressing roller comprises edge rollers at two ends, a thin roller is arranged between the edge rollers, and a slope is arranged at the joint of the thin roller and the edge rollers.

Preferably, the partial gear toothed portion occupies one fifth to one fourth of the entire circumference.

Preferably, the cutting device comprises two round rods, the lower ends of the round rods are connected with blades, pedals are fixed to the lower sections of the round rods, second springs are connected to second retaining rings in the middle sections of the round rods, and the second springs are fixed to the traction frame.

The embodiment of the utility model provides a pair of plastic film mulching device for agricultural, the device use mechanized plastic film mulching, only need alone can accomplish the work load that many people were accomplished when many, labour saving and time saving, very big reduction the cost of labor makes the income promote to mechanical coverage's is effectual, and the crop loss probability is low.

Drawings

Fig. 1 is a structural diagram of a mulching device for agriculture according to an embodiment of the present invention;

fig. 2 is a cross-sectional view at a-a of fig. 1.

In the drawings: 1. a traction frame; 101. a drawing hole; 2. a first bracket; 3. a film roll; 4. a film; 5. a second bracket; 6. a film pressing roller; 601. a side roller; 602. a fine roller; 603. a slope; 7. a blank pressing device; 701. a first bevel gear; 702. a second taper tooth; 703. a first shaft; 704. a first support; 705. a third bevel gear; 706. a fourth bevel gear; 707. a second shaft; 708. a second support; 709. an incomplete gear; 710. a rack; 711. a long rod; 712. a triangular pestle; 713. a first retainer ring; 714. a first spring; 8. a cutting device; 801. a round bar; 802. a blade; 803. a second retainer ring; 804. a second spring; 805. a pedal.

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.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1:

as shown in fig. 1, for an embodiment of the utility model provides a structure chart for plastic film mulching device of agricultural, including traction frame 1, traction frame 1 right-hand member is opened there is traction hole 101, 1 below both sides of traction frame are fixed with first support 2, roll connection has film roller 3 on the first support 2, film roller 3 is rolled up there is film 4, is located film roller 3 left traction frame 1 below both sides are fixed with second support 5, be connected with squeeze film roller 6 on the second support 5, squeeze film roller 6 outside is connected with blank holder device 7, is located blank holder device 7 left side is equipped with cutting device 8.

In an embodiment of the present invention, the drawing hole 101 of the drawing frame 1 is connected to the power source, the film pressing roller 6 presses the film 4 to cover the film when the drawing frame 1 advances, the film roller 3 rotates to release the film 4, the intermittent up-and-down motion of the edge pressing device 7 along with the rotation of the film pressing roller 6 causes the two sides of the film 4 to sink deeply into the ground surface, and the cutting device 8 has the function of cutting off the film 4 to stop working.

Example 2:

as shown in fig. 1, for a structure diagram of a mulching film covering device for agriculture provided by an embodiment of the present invention, the edge pressing device 7 includes a first bevel gear 701, the first bevel gear 701 is fixed at both sides of the film pressing roller 6, the first bevel gear 701 is engaged with a second bevel gear 702, the second bevel gear 702 is connected with a first shaft 703, the first shaft 703 is fixed on a first support 704 on the second support 5, the upper end of the first shaft 703 is connected with a third bevel gear 705, the third bevel gear 705 is engaged with a third bevel gear 705, the fourth bevel gear 706 is connected with a second shaft 707, the second shaft 707 is fixed on a second support 708 on the traction frame 1, the left end of the second shaft 707 is connected with an incomplete gear 709, the incomplete gear 709 is engaged with a rack 710, the lower end of the rack 710 is fixed with a long rod 711, the lower end of the long rod 711 is fixed with a triangular pestle 712, the first retaining ring 713 of the middle section 711 is fixed with a first spring 714, the upper end of the first spring 714 is fixed on the traction frame 1.

In an embodiment of the utility model, along with the rotation of film pressing roller 6 first awl tooth 701 rotates, follow first awl tooth 701's subassembly second awl tooth 702, third awl tooth 705, incomplete gear 709 rotates in succession, incomplete gear 709 rotates and makes rack 710 do regular motion from top to bottom, after incomplete gear 709 has tooth position meshing to drive rack 710 to move up a distance, because incomplete gear 709 does not provide the contact surface and make stock 711 move down rapidly under the pulling force effect of first spring 714 at the toothless position, triangle-shaped pestle 712 hits the earth's surface with film 4 this moment.

Example 3:

as shown in fig. 2, for the structure diagram of a plastic mulching device for agriculture provided by an embodiment of the present invention, the film pressing roller 6 includes edge rollers 601 at both ends, and is located between the edge rollers 601 is a thin roller 602, and a slope 603 is provided at the connection between the thin roller 602 and the edge rollers 601.

The utility model discloses an in the embodiment, because the earth's surface that needs the tectorial membrane is mostly middle soft earth, and the relief is higher, so need set up thin roller 602 with pressing in the middle of the membrane roller 6, and the adaptation field actual topography that the limit roller 601 and the slope 603 on both sides can be better.

Example 4:

as shown in fig. 1 and 2, in order to provide a structure diagram of a mulching film covering device for agriculture according to an embodiment of the present invention, the incomplete gear 709 has tooth positions that account for one fifth to one fourth of the entire circumference.

In an embodiment of the present invention, the number of parts of the incomplete gear 709 with the tooth portion occupying the whole circumference represents the frequency of pressing the edge by the edge pressing device 7, and one fifth to one fourth of the frequency is suitable in this embodiment.

Example 5:

as shown in fig. 1, the cutting device 8 includes two round rods 801, a blade 802 is connected to the lower end of each round rod 801, a pedal 805 is fixed to the lower section of each round rod 801, a second spring 804 is connected to a second retainer 803 at the middle section of each round rod 801, and the second spring 804 is fixed to the traction frame 1.

In an embodiment of the present invention, when the film covering needs to be stopped, the person puts the foot on the pedal 805 and presses down hard, so that the round bar 801 and the blade 802 move down, and after the blade 802 cuts off the film 4, the foot is released, and the blade 802 moves up and resets due to the pulling force of the second stop ring 803.

The utility model provides an in the above-mentioned embodiment, a plastic mulching device for agricultural is provided, and the device uses mechanized plastic mulching, only needs alone can accomplish the work load that many people were accomplished when many, labour saving and time saving, very big reduction the cost of labor makes the income promote to mechanical mulching's is effectual, and the crop loss probability is low.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a plastic film mulching device for agricultural, includes traction frame (1), its characterized in that, traction frame (1) right-hand member is opened there is traction hole (101), traction frame (1) below both sides are fixed with first support (2), roll connection has film roller (3) on first support (2), film roller (3) are rolled up there are film (4), are located film roller (3) left traction frame (1) below both sides are fixed with second support (5), be connected with press mold roller (6) on second support (5), press mold roller (6) outside is connected with blank pressing device (7), is located blank pressing device (7) left side is equipped with cutting device (8).

2. A mulch covering device for agriculture according to claim 1 wherein the edge pressing device (7) comprises a first bevel gear (701), the first bevel gear (701) is fixed on both sides of the squeeze film roller (6), the first bevel gear (701) is engaged with a second bevel gear (702), the second bevel gear (702) is connected with a first shaft (703), the first shaft (703) is fixed on a first support (704) on a second support (5), the upper end of the first shaft (703) is connected with a third bevel gear (705), the third bevel gear (705) is engaged with a fourth bevel gear (706), the fourth bevel gear (706) is connected with a second shaft (707), the second shaft (707) is fixed on a second support (708) on the traction frame (1), the left end of the second shaft (707) is connected with an incomplete gear (709), the incomplete gear (709) is engaged with a rack (710), the lower end of the rack (710) is fixed with a long rod (711), the lower end of the long rod (711) is fixed with a triangular pestle (712), a first check ring (713) in the middle section of the long rod (711) is fixed with a first spring (714), and the upper end of the first spring (714) is fixed on the traction frame (1).

3. A mulch covering device for agriculture according to claim 2, wherein said squeeze film roller (6) comprises two end edge rollers (601), a thin roller (602) is located between said edge rollers (601), and a slope (603) is provided at the connection of said thin roller (602) and edge rollers (601).

4. A mulch covering arrangement for agriculture according to claim 2, characterised in that the partial gear (709) has toothing positions in the range of one fifth to one fourth of the entire circumference.

5. A mulch covering device for agriculture according to claim 1 wherein the cutting device (8) comprises two round rods (801), the lower end of the round rods (801) is connected with a blade (802), the lower section of the round rods (801) is fixed with a pedal (805), the second retainer ring (803) at the middle section of the round rods (801) is connected with a second spring (804), and the second spring (804) is fixed on the traction frame (1).