CN220000167U - Dimming mechanism of cereal seedling greenhouse - Google Patents

Abstract

The utility model relates to the field of greenhouse dimming, and discloses a dimming mechanism of a grain seedling greenhouse, which comprises a greenhouse body and a plurality of frameworks, wherein the frameworks are respectively arranged outside the greenhouse body, a fixed column and a plurality of movable columns are arranged among the frameworks, a sunshade curtain is arranged outside the movable columns, the fixed columns are arranged in the middle positions of the frameworks, and a plurality of adjusting components for controlling the movable columns are arranged below the fixed columns; according to the utility model, the movable column and the adjusting component of the sunshade curtain are controlled, so that the sunshade curtain can be lifted along the skeleton direction, and proper illumination can be ensured even when sunlight is strong.

Description

Dimming mechanism of cereal seedling greenhouse

Technical Field

The utility model relates to the field of greenhouse dimming, in particular to a dimming mechanism of a cereal seedling greenhouse.

Background

The life activities and illumination density of the grains are inseparable, sunlight is not only an energy source for photosynthesis of the grains, but also a power source for grain growth, the seedling raising greenhouse is mainly used for artificially raising or culturing fragile grain seedlings in natural environment, the seedling raising greenhouse is firstly placed into the greenhouse for cultivation, the seedlings are transplanted to the outside after the seedling raising period is reached, the temperature difference between day and night is small, the seedling raising speed is high, the seedling receiving time and intensity of the seedlings need to be controlled because the seedlings are fragile, therefore, sun screens are arranged outside most seedling raising greenhouses for adjusting illumination, most sun screens can only shrink along the longitudinal direction of the greenhouse nowadays, and a mechanism for side lifting is absent, so that when the sunlight is strong, in order to protect the grain seedlings, the sun screens can completely block the greenhouse, the grain seedlings are difficult to receive sunlight, and the normal growth of the seedlings is influenced;

in view of the above-mentioned related art, the inventor believes that the conventional seedling raising greenhouse dimming mechanism has the defect of lacking a side adjusting mechanism, and when sunlight is strong, the sunshade screen can completely block the greenhouse, and seedlings hardly receive illumination to affect seedling growth, so a dimming mechanism of a cereal seedling raising greenhouse is proposed to solve the above-mentioned problems.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The utility model provides a dimming mechanism of a cereal seedling greenhouse, which aims to solve the problem that a common dimming mechanism of the seedling greenhouse often lacks a side adjusting mechanism.

The utility model provides a dimming mechanism of a grain seedling greenhouse, which adopts the following technical scheme:

the utility model provides a mechanism of adjusting luminance of cereal seedling growing greenhouse, includes big-arch shelter body and a plurality of skeleton, a plurality of the skeleton is installed respectively in the big-arch shelter body outside, a plurality of install a fixed column and a plurality of movable column between the skeleton, a plurality of the sunshade curtain has been installed outward to the movable column, the intermediate position at the skeleton is installed to the fixed column, a plurality of adjusting part that are used for controlling the movable column are installed to the fixed column below.

Preferably, a sliding groove is formed in the bottom wall of the framework, a plurality of sliding blocks are arranged in the sliding groove, each sliding block is fixedly connected with the side wall of one movable column, and a plurality of connecting ropes are arranged between the movable columns.

Preferably, the adjusting part comprises a servo motor, a driving gear, a driven gear, an upper wheel disc and a lower wheel disc, wherein the servo motor is arranged below the framework, a fixing frame is arranged on the bottom wall of the framework, the driving gear and the driven gear are both positioned in the fixing frame, the driving gear and the driven gear are both rotationally connected with the inner wall of the fixing frame, the output end of the servo motor penetrates through the fixing frame and is fixedly connected with the side wall of the driving gear, the driven gear is meshed with the driving gear, the upper wheel disc and the lower wheel disc are both positioned outside the fixing frame, the side wall of the upper wheel disc and the side wall of the lower wheel disc are both provided with a central shaft, the upper wheel disc is fixedly connected with the side wall of the driving gear through the central shaft, and the lower wheel disc is fixedly connected with the side wall of the driven gear through the central shaft, and connecting ropes are wound on the upper wheel disc and the lower wheel disc.

Preferably, the middle position of the sunshade screen is fixedly connected with the outer wall of the fixed column, and two ends of the sunshade screen are respectively and fixedly connected with a plurality of movable columns.

Preferably, the direction of the connecting rope paid out by the upper wheel disc is opposite to that of the connecting rope paid out by the lower wheel disc.

In summary, the utility model has the following beneficial technical effects:

the sunshade curtain paved on the movable column can be pulled by the connecting rope to move along the skeleton direction when the servo motor drives the upper wheel disc and the lower wheel disc to synchronously rotate, so that the side surface of the greenhouse body is ensured to be opened, and illumination can enter the greenhouse body from the side surface; compared with the prior art, the greenhouse has the effect of conveniently opening the side sunshade curtain of the greenhouse, so that seedlings in the greenhouse receive proper illumination.

Drawings

Fig. 1 is a schematic structural diagram of an entire light adjusting mechanism of a grain seedling raising greenhouse in an application embodiment;

FIG. 2 is a schematic view of a movable column and a chute according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of an adjusting assembly in an embodiment of the application.

Reference numerals illustrate: 1. a greenhouse body; 2. a skeleton; 3. fixing the column; 4. a movable column; 5. sunshade curtain; 6. a chute; 7. a slide block; 8. a connecting rope; 9. a servo motor; 10. a drive gear; 11. a driven gear; 12. a wheel disc is arranged; 13. a lower wheel disc; 14. a fixing frame; 15. a central axis.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a dimming mechanism of a grain seedling greenhouse. Referring to fig. 1 and 2, a dimming mechanism of a grain seedling raising greenhouse comprises a greenhouse body 1 and a plurality of frameworks 2, wherein fixing columns 3 are arranged in the middle of the frameworks 2, the fixing columns 3 can play a role of keels, the frameworks 2 are connected together, and the distances among the frameworks 2 are the same;

the greenhouse comprises a greenhouse body 1, a plurality of frameworks 2, a fixed column 3 and a plurality of movable columns 4, wherein the fixed column 3 and the movable columns 4 are arranged between the frameworks 2, a sliding groove 6 is formed in the bottom wall of the framework 2, a plurality of sliding blocks 7 are arranged in the sliding groove 6, each sliding block 7 is fixedly connected with the side wall of one movable column 4, a connecting rope 8 is arranged between the movable columns 4, the movable columns 4 can be connected in series by the connecting rope 8, and the movable columns 4 and a sunshade screen 5 can move towards the fixed column 3 by pulling the connecting rope 8, so that a side space is opened;

a sunshade curtain 5 is arranged outside the movable columns 4, the middle position of the sunshade curtain 5 is fixedly connected with the outer wall of the fixed column 3, two ends of the sunshade curtain 5 are respectively fixedly connected with the movable columns 4, the sunshade curtain 5 is uniformly paved outside the greenhouse body 1, and two sides of the sunshade curtain 5 can be lifted or fallen under the driving of the movable columns 4;

referring to fig. 3, a plurality of adjusting components for controlling the movable column 4 are arranged below the fixed column 3, each adjusting component comprises a servo motor 9, a driving gear 10, a driven gear 11, an upper wheel disc 12 and a lower wheel disc 13, the servo motor 9 is arranged below the framework 2, a fixed frame 14 is arranged on the bottom wall of the framework 2, the driving gear 10 and the driven gear 11 are both positioned in the fixed frame 14, the driving gear 10 and the driven gear 11 are both rotationally connected with the inner wall of the fixed frame 14, as can be seen from fig. 3, a cross beam is arranged at the bottom of the fixed frame 14, the servo motor 9 is placed on the cross beam, the fixed frame 14 is composed of two mutually parallel plates, and the driving gear 10 and the driven gear 11 are arranged between the two parallel plates;

the output end of the servo motor 9 penetrates through the fixed frame 14 and is fixedly connected with the side wall of the driving gear 10, the driven gear 11 is meshed with the driving gear 10, the upper wheel disc 12 and the lower wheel disc 13 are both positioned outside the fixed frame 14, the side wall of the upper wheel disc 12 and the side wall of the lower wheel disc 13 are both provided with the central shaft 15, the upper wheel disc 12 is fixedly connected with the side wall of the driving gear 10 through the central shaft 15, the lower wheel disc 13 is fixedly connected with the side wall of the driven gear 11 through the central shaft 15, the upper wheel disc 12 and the lower wheel disc 13 are both wound with connecting ropes 8, the directions of the connecting ropes 8 released from the upper wheel disc 12 and the lower wheel disc 13 are opposite, the connecting ropes 8 in the upper wheel disc 12 and the lower wheel disc 13 respectively control movable columns 4 on one side of the greenhouse body 1, and sunshade curtains 5 on two sides of the greenhouse body 1 are respectively controlled by the upper wheel disc 12 and the lower wheel disc 13, and the sunshade curtains 5 on two sides can synchronously lift.

The implementation principle of the dimming mechanism of the cereal seedling greenhouse provided by the embodiment of the utility model is as follows: when the sunshade curtains 5 on two sides need to be lifted, a plurality of servo motors 9 can be driven simultaneously, the servo motors 9 drive the driving gears 10 to rotate, the driven gears 11 can be driven by the driving gears 10 to rotate, so that the upper wheel disc 12 and the lower wheel disc 13 rotate simultaneously and in opposite directions, therefore, the connecting ropes 8 wound on the upper wheel disc 12 and the lower wheel disc 13 can drive the movable column 4 to move, and the movable column 4 can move along the direction of the sliding grooves 6 under the action of the sliding blocks 7 due to the fact that the connecting ropes 8 are pulled, so that the sunshade curtain 5 arranged outside the movable column 4 is lifted.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a mechanism of adjusting luminance of cereal seedling growing greenhouse, includes greenhouse body (1) and a plurality of skeleton (2), its characterized in that: a plurality of skeleton (2) are installed respectively in big-arch shelter body (1) outside, and a plurality of install a fixed column (3) and a plurality of movable column (4) between skeleton (2), a plurality of sunshade screen (5) have been installed outward to movable column (4), the intermediate position at skeleton (2) is installed to fixed column (3), a plurality of adjusting part that are used for controlling movable column (4) are installed to fixed column (3) below.

2. The dimming mechanism of a grain seedling growing greenhouse according to claim 1, wherein: the framework (2) bottom wall is provided with a sliding groove (6), a plurality of sliding blocks (7) are arranged in the sliding groove (6), each sliding block (7) is fixedly connected with the side wall of one movable column (4), and a plurality of connecting ropes (8) are arranged between the movable columns (4).

3. The dimming mechanism of a grain seedling growing greenhouse according to claim 2, wherein: the utility model provides an adjustable subassembly includes servo motor (9), driving gear (10), driven gear (11), top rim plate (12) and lower rim plate (13), servo motor (9) are installed in skeleton (2) below, mount (14) are installed to skeleton (2) diapire, driving gear (10) all are located mount (14) with driven gear (11), driving gear (10) and driven gear (11) all rotate with mount (14) inner wall and are connected, servo motor (9) output passes mount (14) and with driving gear (10) lateral wall fixed connection, driven gear (11) and driving gear (10) meshing, top rim plate (12) all are located mount (14) outside with lower rim plate (13), top rim plate (12) lateral wall all are installed center pin (15) with lower rim plate (13) lateral wall, top rim plate (12) are connected through center pin (15) and driving gear (10) lateral wall fixed, lower rim plate (13) are connected with driven gear (11) lateral wall fixed through center pin (15), top rim plate (12) and lower rim plate (8) are connected with down.

4. The dimming mechanism of a grain seedling growing greenhouse according to claim 1, wherein: the middle position of the sunshade curtain (5) is fixedly connected with the outer wall of the fixed column (3), and two ends of the sunshade curtain (5) are respectively and fixedly connected with the movable columns (4).

5. A dimming mechanism for a cereal seedling growing greenhouse according to claim 3, wherein: the direction of the connecting rope (8) which is released from the upper wheel disc (12) and the lower wheel disc (13) is opposite.