Automatic ventilator for agricultural greenhouse

Abstract

The utility model discloses an automatic air ventilator for agricultural greenhouses, which relates to the technical field of agricultural greenhouses, and includes a main body and a mounting assembly. A fixed bottom plate is installed at the bottom of the main body, and the mounting assembly is arranged on the surface of the fixed bottom plate. The mounting assembly includes a mounting vertical plate, a mounting nail, a fixed top plate, a limiting vertical plate, an arc buckle, a mounting bolt and a fixing nut. The mounting vertical plate is arranged on the rear surface of the fixed bottom plate, and a fixed top plate is arranged on the top of the front surface of the mounting vertical plate, and a limiting vertical plate is installed on the left side of the upper surface of the fixed top plate and the left side of the lower surface of the fixed bottom plate. The automatic air ventilator for agricultural greenhouses can select different installation methods according to actual needs through the mounting assembly, and the device can be installed in different positions, which can be suitable for greenhouses of different forms. The device can be stably connected to the steel pipe through the connecting assembly to prevent the steel pipe from loosening during use and causing danger.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural greenhouses, in particular to an automatic ventilator for agricultural greenhouses. Background Art

[0002] Agricultural greenhouses are agricultural facilities with heat preservation properties, usually composed of frames and covering materials. During the use of the greenhouse, it is necessary to ventilate it regularly. Ventilation can increase the carbon dioxide content, promote the yield and quality of vegetables, and reduce the humidity of the greenhouse, prevent internal mold, and avoid inducing some diseases. The temperature can also be controlled by moderate ventilation. Therefore, an automatic ventilator for agricultural greenhouses is needed to assist in ventilation. However, the current automatic ventilators for agricultural greenhouses still have the following shortcomings:

[0003] For example, the patent document with application number 202022059447.X discloses a greenhouse ventilation device. The greenhouse ventilation device can realize independent control of a single air outlet or control several air outlets together according to the temperature difference caused by different internal areas of the greenhouse, but it cannot be applied to different installation positions of greenhouses of different shapes, and will be limited by the shape of the greenhouse in actual use.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an automatic ventilator for agricultural greenhouses is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic ventilator for agricultural greenhouses to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic ventilator for agricultural greenhouses, comprising a main body and a mounting assembly, a fixed base plate is installed at the bottom of the main body, the mounting assembly is arranged on the surface of the fixed base plate, and the mounting assembly includes a mounting vertical plate, mounting nails, a fixed top plate, a limiting vertical plate, an arc buckle, a mounting bolt and a fixing nut, the mounting vertical plate is arranged on the rear surface of the fixed base plate, and the surface of the mounting vertical plate is threadedly connected with the mounting nails, a fixed top plate is arranged on the top of the front surface of the mounting vertical plate, and a limiting vertical plate is installed on the left side of the upper surface of the fixed top plate and the left side of the lower surface of the fixed base plate, the surface of the limiting vertical plate is slidably connected with an arc buckle, and the right end of the arc buckle is arranged with a mounting bolt, and the surface of the mounting bolt is threadedly connected with a fixing nut.

[0007] Furthermore, a servo motor is installed on the left surface of the upper end of the main body, and the output end of the servo motor is connected to a main synchronous wheel through a coupling, and a protective shell is arranged on the outer side of the main synchronous wheel.

[0008] Furthermore, a slave synchronous wheel is rotatably connected to the upper end of the inner part of the protective shell, and a synchronous belt is sleeved on the outer sides of the main synchronous wheel and the slave synchronous wheel.

[0009] Furthermore, a connecting shaft is provided on the inner side of the slave synchronous wheel, and connecting seats are installed at both ends of the connecting shaft.

[0010] Furthermore, the connection seats are symmetrically arranged in two groups, and connection components for connecting steel pipes are arranged on the surface of the connection seats.

[0011] Furthermore, the connection assembly includes a threaded connection tube, a fixing tube and a fixing bolt, and the threaded connection tube is arranged on the outer surface of the connection seat, the fixing tube is installed on the outer end of the threaded connection tube, and the fixing bolts are threadedly connected to the upper and lower sides of the fixing tube.

[0012] Furthermore, the connecting assembly also includes a fixed reinforcement ring, a movable reinforcement ring and reinforcement bolts, and a fixed reinforcement ring is arranged on the outer end surface of the fixed tube, the lower end of the fixed reinforcement ring is rotatably connected to the movable reinforcement ring, and the surface of the fixed reinforcement ring is threadedly connected to the reinforcement bolts.

[0013] Furthermore, a support seat is installed on the upper side of the protective shell, and the upper surface of the support seat is connected to the lower surface of the front end of the fixed top plate.

[0014] The utility model provides an automatic ventilator for agricultural greenhouses, which has the following beneficial effects:

[0015] 1. The utility model is provided with an installation component, which includes an installation plate, a installation nail, a fixed top plate, a limit plate, an arc buckle, an installation bolt and a fixing nut. When in use, the device can be installed on the surface of the inner side wall of the greenhouse through the installation plate through the installation nail, or the arc buckle can be sleeved on the column inside the greenhouse. The position of the limit plate is adjusted by sliding connection between the limit plate and the surface of the arc buckle until the inner surface of the limit plate is tightly attached to the surface of the column. The connection between the limit plate and the arc buckle is fixed by threaded connection between the fixing nut and the installation bolt, so that the limit plate and the arc buckle are tightly buckled on the greenhouse column, so that the device can select different installation methods according to actual needs, and the device can be installed in different positions, which can be suitable for greenhouses of different forms.

[0016] 2. The utility model sets a connection assembly, which includes a threaded connection tube, a fixed tube and a fixing bolt. The connection assembly also includes a fixed reinforcement ring, a movable reinforcement ring and a reinforcement bolt. When in use, the steel pipe is initially connected to the threaded connection inside the threaded connection tube, and then the fixing bolt is screwed to move the fixing bolt inward along the surface of the fixed tube, and the movable reinforcement ring is rotated to rotate along the lower end of the fixed reinforcement ring toward the front side. The fixed reinforcement ring and the movable reinforcement ring are fixed by the reinforcement bolt, so that the device can firmly connect the steel pipe to prevent the steel pipe from loosening during use and causing danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of an automatic ventilator for agricultural greenhouses according to the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of an installation assembly of an automatic ventilator for an agricultural greenhouse according to the utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of a connection assembly of an automatic ventilator for an agricultural greenhouse according to the utility model;

[0020] Figure 4 The utility model is a three-dimensional cross-sectional structural schematic diagram of a protective shell of an automatic ventilator for agricultural greenhouses.

[0021] In the figure: 1. main body; 2. fixed bottom plate; 3. installation assembly; 301. installation vertical plate; 302. installation nail; 303. fixed top plate; 304. limit vertical plate; 305. arc buckle; 306. installation bolt; 307. fixing nut; 4. servo motor; 5. main synchronous wheel; 6. protective shell; 7. slave synchronous wheel; 8. synchronous belt; 9. connecting shaft; 10. connecting seat; 11. connecting assembly; 1101. threaded connecting cylinder; 1102. fixing cylinder; 1103. fixing bolt; 1104. fixed reinforcement ring; 1105. movable reinforcement ring; 1106. reinforcement bolt; 12. support seat. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figures 1 to 4As shown, an automatic ventilator for agricultural greenhouses includes a main body 1 and a mounting assembly 3. A fixed base plate 2 is installed at the bottom of the main body 1. The mounting assembly 3 is arranged on the surface of the fixed base plate 2, and the mounting assembly 3 includes a mounting vertical plate 301, a mounting nail 302, a fixed top plate 303, a limiting vertical plate 304, an arc buckle 305, a mounting bolt 306 and a fixing nut 307. The mounting vertical plate 301 is arranged on the rear surface of the fixed base plate 2, and the mounting nail 302 is threadedly connected to the surface of the mounting vertical plate 301. A fixed top plate 303 is arranged on the top of the front surface of the mounting vertical plate 301, and a limiting vertical plate 304 is installed on the left side of the upper surface of the fixed top plate 303 and the left side of the lower surface of the fixed base plate 2. The surface of the limiting vertical plate 304 is slidably connected with an arc buckle 305, and the right end of the arc buckle 305 is provided with a mounting bolt 306, and the surface of the mounting bolt 306 is threadedly connected with a fixing nut 307.

[0024] The specific operation is as follows. When in use, the device can be installed on the surface of the inner side wall of the greenhouse through the installation plate 301 by means of the installation nail 302, or the arc buckle 305 can be sleeved on the column inside the greenhouse. The position of the limiting plate 304 can be adjusted by the sliding connection between the limiting plate 304 and the surface of the arc buckle 305 until the inner surface of the limiting plate 304 is tightly attached to the surface of the column. The connection between the limiting plate 304 and the arc buckle 305 is fixed by the threaded connection between the fixing nut 307 and the installation bolt 306, so that the limiting plate 304 and the arc buckle 305 are tightly buckled on the greenhouse column.

[0025] Please refer to Figure 1 and Figure 4 A servo motor 4 is installed on the left surface of the upper end of the main body 1, and the output end of the servo motor 4 is connected to a main synchronous wheel 5 through a coupling, a protective shell 6 is arranged on the outer side of the main synchronous wheel 5, and a slave synchronous wheel 7 is rotatably connected to the upper end of the protective shell 6, and a synchronous belt 8 is sleeved on the outer sides of the main synchronous wheel 5 and the slave synchronous wheel 7, a connecting shaft 9 is arranged on the inner side of the slave synchronous wheel 7, and connecting seats 10 are installed at both ends of the connecting shaft 9, a support seat 12 is installed on the upper side of the protective shell 6, and the upper surface of the support seat 12 is connected to the lower surface of the front end of the fixed top plate 303;

[0026] The specific operation is as follows. When in use, start the servo motor 4, so that the servo motor 4 drives the main synchronous wheel 5, and then drives the slave synchronous wheel 7 to rotate synchronously through the synchronous belt 8, and further drives the connecting shaft 9 to rotate, so that it drives the connected steel pipe to rotate through the connecting seat 10, and the rope connected to the vent is wound on the steel pipe, so that the venting can be automatically carried out, and the venting can also be stopped in time.

[0027] Please refer to Figure 3, the connection seat 10 is symmetrically provided with two groups, and the surface of the connection seat 10 is provided with a connection assembly 11 for connecting the steel pipe, the connection assembly 11 includes a threaded connection cylinder 1101, a fixed cylinder 1102 and a fixing bolt 1103, and the threaded connection cylinder 1101 is arranged on the outer surface of the connection seat 10, the outer end of the threaded connection cylinder 1101 is installed with a fixed cylinder 1102, and the upper and lower sides of the fixed cylinder 1102 are threadedly connected with the fixing bolt 1103, the connection assembly 11 also includes a fixed reinforcement ring 1104, a movable reinforcement ring 1105 and a reinforcement bolt 1106, and the outer end surface of the fixed cylinder 1102 is provided with a fixed reinforcement ring 1104, the lower end of the fixed reinforcement ring 1104 is rotatably connected with the movable reinforcement ring 1105, and the surface of the fixed reinforcement ring 1104 is threadedly connected with the reinforcement bolt 1106;

[0028] The specific operation is as follows. When in use, the steel pipe is initially connected through the threaded connection between the steel pipe and the inner side of the threaded connection tube 1101, and then the fixing bolt 1103 is screwed to move the fixing bolt 1103 inward along the surface of the fixing tube 1102 to further fix the steel pipe, and the movable reinforcement ring 1105 is rotated to rotate forward along the lower end of the fixed reinforcement ring 1104, and the steel pipe is further reinforced by the fixed reinforcement ring 1104 and the movable reinforcement ring 1105, and the fixed reinforcement ring 1104 and the movable reinforcement ring 1105 are fixed by the reinforcement bolt 1106.

[0029] In summary, if Figures 1 to 4As shown, the automatic ventilator for agricultural greenhouses can be used by first installing the device on the surface of the inner side wall of the greenhouse through the mounting plate 301 through the mounting nails 302, or by sleeve-connecting the arc buckle 305 on the column inside the greenhouse, and adjusting the position of the limiting plate 304 through the sliding connection between the limiting plate 304 and the surface of the arc buckle 305 until the inner surface of the limiting plate 304 is tightly against the surface of the column, and fixing the nut 307 and the mounting bolt 306 through the threaded connection to fix the connection between the limiting plate 304 and the arc buckle 305, so that the limiting plate 304 and the arc buckle 305 are tightly buckled on the greenhouse column, and then the steel pipe is preliminarily connected through the threaded connection between the steel pipe and the inner side of the threaded connection tube 1101, and then the fixing bolt 1103 is screwed to fix the fixing bolt 11 03 Move inward along the surface of the fixed tube 1102 to further fix the steel pipe, rotate the movable reinforcement ring 1105, so that the movable reinforcement ring 1105 rotates forward along the lower end of the fixed reinforcement ring 1104, and further reinforce the steel pipe through the fixed reinforcement ring 1104 and the movable reinforcement ring 1105, and fix the fixed reinforcement ring 1104 and the movable reinforcement ring 1105 through the reinforcement bolts 1106. The ventilator and the steel pipe are installed alternately. During use, start the servo motor 4, so that the servo motor 4 drives the main synchronous wheel 5, and then drives the slave synchronous wheel 7 to rotate synchronously through the synchronous belt 8, and further drives the connecting shaft 9 to rotate, so that it drives the connected steel pipe to rotate through the connecting seat 10, and the rope connected to the vent is wound in the steel pipe, so that the venting can be automatic, and the venting can also be stopped in time.

[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An automatic ventilator for agricultural greenhouses, comprising a main body (1) and a mounting assembly (3), characterized in that: The bottom of the main body (1) is installed with a fixed bottom plate (2), the mounting assembly (3) is arranged on the surface of the fixed bottom plate (2), and the mounting assembly (3) comprises a mounting vertical plate (301), a mounting nail (302), a fixed top plate (303), a limiting vertical plate (304), an arc buckle (305), a mounting bolt (306) and a fixing nut (307), the mounting vertical plate (301) is arranged on the rear surface of the fixed bottom plate (2), and the surface of the mounting vertical plate (301) is threadedly connected to the fixing nut (307). A mounting nail (302) is connected, a fixed top plate (303) is arranged on the top of the front surface of the mounting vertical plate (301), and a limiting vertical plate (304) is installed on the left side of the upper surface of the fixed top plate (303) and the left side of the lower surface of the fixed bottom plate (2), the surface of the limiting vertical plate (304) is slidably connected with an arc buckle (305), and the right end of the arc buckle (305) is provided with a mounting bolt (306), and the surface of the mounting bolt (306) is threadedly connected with a fixing nut (307).

2. The automatic ventilator for agricultural greenhouse according to claim 1, characterized in that: A servo motor (4) is installed on the left surface of the upper end of the main body (1), and the output end of the servo motor (4) is connected to a main synchronous wheel (5) via a coupling, and a protective shell (6) is arranged on the outer side of the main synchronous wheel (5).

3. The automatic ventilator for agricultural greenhouse according to claim 2, characterized in that: The upper end of the interior of the protective housing (6) is rotatably connected to a slave synchronous wheel (7), and a synchronous belt (8) is sleeved on the outer sides of the main synchronous wheel (5) and the slave synchronous wheel (7).

4. The automatic ventilator for agricultural greenhouse according to claim 3, characterized in that: A connecting shaft (9) is arranged inside the synchronous wheel (7), and connecting seats (10) are installed at both ends of the connecting shaft (9).

5. The automatic ventilator for agricultural greenhouse according to claim 4, characterized in that: The connection seat (10) is symmetrically arranged in two groups, and a connection assembly (11) for connecting a steel pipe is arranged on the surface of the connection seat (10).

6. The automatic ventilator for agricultural greenhouse according to claim 5, characterized in that: The connection assembly (11) comprises a threaded connection cylinder (1101), a fixing cylinder (1102) and a fixing bolt (1103), wherein the threaded connection cylinder (1101) is arranged on the outer surface of the connection seat (10), the fixing cylinder (1102) is installed on the outer end of the threaded connection cylinder (1101), and the fixing bolt (1103) is threadedly connected to the upper and lower sides of the fixing cylinder (1102).

7. The automatic ventilator for agricultural greenhouse according to claim 6, characterized in that: The connection assembly (11) further comprises a fixed reinforcement ring (1104), a movable reinforcement ring (1105) and a reinforcement bolt (1106), and the outer end surface of the fixed tube (1102) is provided with a fixed reinforcement ring (1104), the lower end of the fixed reinforcement ring (1104) is rotatably connected to the movable reinforcement ring (1105), and the surface of the fixed reinforcement ring (1104) is threadedly connected to the reinforcement bolt (1106).

8. The automatic ventilator for agricultural greenhouse according to claim 2, characterized in that: A support seat (12) is installed on the upper side of the protective shell (6), and the upper surface of the support seat (12) is connected to the lower surface of the front end of the fixed top plate (303).

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