CN215188500U

CN215188500U - Adjustable ventilating device for greenhouse

Info

Publication number: CN215188500U
Application number: CN202120417596.0U
Authority: CN
Inventors: 王守波; 王晓宁; 徐凯均
Original assignee: Shandong Lisent Agricultural Technology Co ltd
Current assignee: Shandong Lisent Agricultural Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-17
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a warmhouse booth uses ventilation unit with adjustable, including greenhouse support and automatic fan that changes, its characterized in that: the top of big-arch shelter support is provided with the automation and changes the fan, and has seted up the ventilation hole on the big-arch shelter support, automatically change fan and lead screw interconnect, and install the sleeve on the lead screw, sleeve and fixed plate interconnect, and the inside of fixed plate is provided with the spring. This ventilation unit for warmhouse booth with adjustable, when wind scrapes when the outside, wind-force can upwards promote work to the flitch through automatic fan cooperation lead screw that turns, and then make the ventilation hole that is sealed by the flitch obtain the release, the outside wind of being convenient for carries out the work of taking a breath through ventilation hole pair big-arch shelter inside, and can control the air exchange volume in the canopy through the gliding distance of flitch, and the rotation of the first rack of fixed plate cooperation and rotary gear makes the fan of blowing blow the work once more to the wind of blowing in, accelerate the flow of wind in the canopy, high convenience and high speed, and the work efficiency is improved.

Description

Adjustable ventilating device for greenhouse

Technical Field

The utility model relates to a big-arch shelter technical field specifically is a ventilation unit for warmhouse booth with adjustable.

Background

In the modern agricultural production process, because of the restriction of weather and temperature to influence the output of crops, the country advocates and develops the facility agriculture in recent a period of time, and the basket engineering of country has especially promoted the high-speed development of vegetables, melon and fruit production technique, and more important in vegetables, melon and fruit production technique is exactly the facility cultivation technique, utilizes warmth retention effect of warmhouse booth can plant anti-season vegetables, but warmhouse booth in the market still has following problem at present:

1. in winter or in rainy and snowy days, the humidity in the existing greenhouse is too high due to poor ventilation in the greenhouse, so that the vegetables and greenhouse films are condensed, viruses are generated, and the growth of crops is inconvenient;

2. and the crops are in the greenhouse for a long time, so that pests are easy to grow, bacteria are bred, the production quality of the crops is influenced, and the crop yield is greatly reduced.

Aiming at the problems, the innovative design is carried out on the basis of the original greenhouse.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for warmhouse booth with adjustable to solve the warmhouse booth in the present market that proposes in the above-mentioned background art and still have following problem current warmhouse booth when winter or rainy and snowy day, because humidity is too big in the bad canopy that causes of big-arch shelter inside ventilation, make vegetables and canopy membrane dewfall, lead to the emergence of virus, be not convenient for the growth of crops, and crops are in the greenhouse for a long time, make the pest growth easily, breed the bacterium, influence the production quality of crops, make crop output greatly reduced's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable ventilation device for a greenhouse, which comprises a greenhouse bracket and an automatic rotating fan, wherein the automatic rotating fan is arranged above the greenhouse bracket, a ventilation hole is formed in the greenhouse bracket, the automatic rotating fan is connected with a screw rod, a sleeve is arranged on the screw rod, the sleeve is connected with a fixed plate, a spring is arranged in the fixed plate, the spring is connected with a straight plate, the tail end of the straight plate is connected with a pasting plate, one side of the fixed plate is connected with a first rack, one side of the first rack is pasted with a rotating gear, the other side of the rotating gear is pasted with a second rack, the rotating gear is arranged on a rotating shaft, the rotating shaft is arranged in a side lever, the side lever is connected with a bottom plate, the bottom plate is connected with the inner part of the greenhouse bracket through a support column, and a second rack penetrates through the bottom plate, the second rack and the second scraper blade interconnect, and the second scraper blade is located the inside of nutrition box, the bottom of nutrition box is provided with atomizer.

Preferably, the inside of big-arch shelter support is equidistant to be provided with the ventilation hole, and the position of ventilation hole and the position of fan of blowing correspond.

Preferably, the sleeve and the fixed plate form a sliding structure at the screw rod, the straight plate and the fixed plate form a pushing structure through a spring, the straight plate and the flitch are fixedly connected, and the edge of the flitch is matched with the inside of the greenhouse support.

Preferably, the first rack and the rotating shaft form a meshing rotating structure through a rotating gear, and the rotating shaft is rotatably connected in the side rod.

Preferably, the second rack and the scraper form a meshing moving structure through a rotating gear, and the scraper forms a sliding structure in the nutrition box.

Preferably, the nutrition box is fixedly connected with the bottom plate, and the bottom of the nutrition box is provided with the atomizing nozzles at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable ventilation device for the greenhouse,

1. when wind blows from the outside, the wind power pushes the flitch upwards through the automatic rotating fan and the lead screw, so that the ventilation hole sealed by the flitch is released, external wind can ventilate the inside of the greenhouse through the ventilation hole conveniently, the ventilation volume in the greenhouse can be controlled through the sliding distance of the flitch, and the fixed plate is matched with the rotation of the first rack and the rotating gear to ensure that the blowing fan blows the blown wind again, so that the flow of the wind in the greenhouse is accelerated, the operation is convenient and rapid, and the working efficiency is improved;

2. rotatory gear cooperation second rack promotes work to the scraper blade simultaneously for the scraper blade cooperation atomizing shower nozzle extrudees the emission work to the nutrient substance in the nutrition box, is favorable to watering the work to the crops in the big-arch shelter, accelerates the growth of crops, clears away the work to the pest, has alleviateed the labour, has improved whole practicality.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a top view of the support pillar and the lead screw of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the rotary gear and the second rack of the present invention;

fig. 5 is a right side schematic view of the second rack and the scraper of the present invention.

In the figure: 1. a greenhouse bracket; 2. a vent hole; 3. automatically rotating the fan; 4. a screw rod; 5. a sleeve; 6. a fixing plate; 7. a spring; 8. a straight plate; 9. pasting a board; 10. a first rack; 11. a rotating gear; 12. a second rack; 13. a rotating shaft; 14. a blower fan; 15. a side lever; 16. a base plate; 17. a squeegee; 18. a nutrition box; 19. an atomizing spray head; 20. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable ventilation device for a greenhouse comprises a greenhouse bracket 1 and an automatic rotating fan 3, wherein the automatic rotating fan 3 is arranged above the greenhouse bracket 1, a vent hole 2 is formed in the greenhouse bracket 1, the automatic rotating fan 3 is connected with a screw rod 4, a sleeve 5 is arranged on the screw rod 4, the sleeve 5 is connected with a fixed plate 6, a spring 7 is arranged inside the fixed plate 6, the spring 7 is connected with a straight plate 8, the tail end of the straight plate 8 is connected with a pasting plate 9, one side of the fixed plate 6 is connected with a first rack 10, one side of the first rack 10 is connected with a rotating gear 11, the other side of the rotating gear 11 is connected with a second rack 12, the rotating gear 11 is arranged on a rotating shaft 13, the rotating shaft 13 is arranged in a side lever 15, the side lever 15 is connected with a bottom plate 16, the bottom plate 16 is connected with the inside of the greenhouse bracket 1 through a supporting column 20, a second rack 12 penetrates through the bottom plate 16, the second rack 12 is connected with a second scraper 17, the second scraper 17 is positioned in the nutrition box 18, and the bottom of the nutrition box 18 is provided with an atomizing nozzle 19;

the ventilation holes 2 are arranged in the greenhouse bracket 1 at equal intervals, and the positions of the ventilation holes 2 correspond to the positions of the air blowing fans 14, so that ventilation work in the greenhouse can be realized by opening the ventilation holes 2, and the normal growth of crops is ensured;

the sleeve 5 and the fixed plate 6 form a sliding structure on the screw rod 4, the straight plate 8 and the fixed plate 6 form a pushing structure through the spring 7, the straight plate 8 and the pasting plate 9 are fixedly connected, the edge of the pasting plate 9 is matched with the inside of the greenhouse support 1, the pasting plate 9 can release the vent holes 2 through the rotation of the screw rod 4, the ventilation volume of the greenhouse can be adjusted through the rising height of the pasting plate 9, the operation convenience is improved, and the greenhouse is energy-saving and environment-friendly;

the first rack 10 and the rotating shaft 13 form a meshing rotating structure through the rotating gear 11, and the rotating shaft 13 is rotatably connected in the side lever 15, so that the rotation of the first rack 10 is favorable for enabling the blowing fan 14 to run, the flowability of gas is accelerated, and the ventilation efficiency is improved;

the second rack 12 and the scraper 17 form a meshing moving structure through the rotating gear 11, and the scraper 17 forms a sliding structure in the nutrition box 18, so that the scraper 17 is pushed by the second rack 12, and the subsequent extrusion work of the scraper 17 on nutrient substances is facilitated;

the nutrition box 18 is fixedly connected with the bottom plate 16, the bottom of the nutrition box 18 is provided with the atomizing nozzles 19 at equal intervals, the spraying work of crops in the greenhouse through the atomizing nozzles 19 is facilitated, the cleaning work of pests in the crops is facilitated, the growth of the crops is promoted, the manpower is saved, and the operation efficiency is high.

The working principle is as follows: according to the figures 1-2, when external wind blows, the automatic rotating fan 3 is driven to rotate, the sleeve 5 connected to the screw rod 4 drives the fixed plate 6 to ascend, meanwhile, the pasting plate 9 is attached to and moved on the inner wall of the greenhouse through the extrusion work of the straight plate 8 and the spring 7, so that the ventilation hole 2 is released, wind can flow into the greenhouse from the ventilation hole 2 and can be discharged through matching with the ventilation hole 2 on the other side, the ventilation work inside the greenhouse is achieved, the growth of crops is facilitated, meanwhile, the first rack 10 on the fixed plate 6 is matched with the rotating gear 11 to blow the blowing fan 14, the fluidity of gas in the greenhouse is facilitated, the working efficiency is improved, when the pasting plate 9 moves to the top end of the greenhouse, the screw rod 4 can drive the sleeve 5 to descend integrally to achieve the sealing work of the ventilation hole 2, so that the subsequent crops can grow conveniently and quickly, and manual operation is reduced;

according to the figures 1-5, the rotating gear 11 can drive the second rack 12 to engage and move, so that the second rack 12 pushes the scraper 17, the spraying operation of nutrient substances in the nutrient box 18 is achieved under the action of the atomizing nozzle 19, energy is saved, environment is protected, the crop can be subjected to an insecticidal action while the ventilation inside the greenhouse is ensured, the stable growth of the crop can be ensured, the whole device works, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

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. The utility model provides a ventilation unit for warmhouse booth with adjustable, includes greenhouse support (1) and automatic fan (3) that changes, its characterized in that: the greenhouse is characterized in that an automatic rotating fan (3) is arranged above the greenhouse support (1), a ventilation hole (2) is formed in the greenhouse support (1), the automatic rotating fan (3) is connected with a screw rod (4) in an interconnecting mode, a sleeve (5) is arranged on the screw rod (4), the sleeve (5) is connected with a fixed plate (6) in an interconnecting mode, a spring (7) is arranged inside the fixed plate (6), the spring (7) is connected with a straight plate (8) in an interconnecting mode, the tail end of the straight plate (8) is connected with a pasting plate (9) in an interconnecting mode, one side of the fixed plate (6) is connected with a first rack (10) in an interconnecting mode, one side of the first rack (10) is attached with a rotating gear (11), the other side of the rotating gear (11) is attached with a second rack (12) in an interconnecting mode, the rotating gear (11) is arranged on a rotating shaft (13), the rotating shaft (13) is arranged in a side lever (15), and side lever (15) and bottom plate (16) interconnect, bottom plate (16) pass through the inside interconnect of support column (20) and big-arch shelter support (1), and have run through second rack (12) in bottom plate (16), second rack (12) and second scraper blade (17) interconnect, and second scraper blade (17) are located the inside of nutrition box (18), the bottom of nutrition box (18) is provided with atomizer (19).

2. The adjustable ventilating device for the greenhouse as claimed in claim 1, wherein: the greenhouse is characterized in that ventilation holes (2) are formed in the greenhouse support (1) at equal intervals, and the positions of the ventilation holes (2) correspond to the positions of the blowing fans (14).

3. The adjustable ventilating device for the greenhouse as claimed in claim 1, wherein: the sleeve (5) and the fixing plate (6) form a sliding structure on the screw rod (4), the straight plate (8) and the fixing plate (6) form a pushing structure through the spring (7), the straight plate (8) and the pasting plate (9) are fixedly connected, and the edge of the pasting plate (9) is matched with the inside of the greenhouse support (1).

4. The adjustable ventilating device for the greenhouse as claimed in claim 1, wherein: the first rack (10) and the rotating shaft (13) form a meshing rotating structure through the rotating gear (11), and the rotating shaft (13) is rotatably connected in the side rod (15).

5. The adjustable ventilating device for the greenhouse as claimed in claim 1, wherein: the second rack (12) and the scraper (17) form a meshing moving structure through the rotating gear (11), and the scraper (17) forms a sliding structure in the nutrient box (18).

6. The adjustable ventilating device for the greenhouse as claimed in claim 1, wherein: the nutrition box (18) is fixedly connected with the bottom plate (16), and the bottom of the nutrition box (18) is provided with atomizing nozzles (19) at equal intervals.