CN218604246U

CN218604246U - Small greenhouse ventilation device

Info

Publication number: CN218604246U
Application number: CN202223278936.XU
Authority: CN
Inventors: 陈丽; 王振学
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-14
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a small-size greenhouse canopy ventilation unit, including the wall body, one side of wall body is provided with the base plate, has the steelframe through bolted connection between base plate and the wall body, and the top of steelframe is fixed with the canopy membrane, and the top of steelframe is provided with the clamp plate, and the inside of clamp plate is connected with evenly distributed's ventilation pipe through the bearing, and there is the protective cover top outer wall of ventilation pipe through threaded connection, and the outer wall of protective cover is provided with the air outlet, and the outer wall welding of ventilation pipe has driven pulley, connects through belt transmission between two adjacent driven pulleys. The utility model discloses a ventilation pipe, protective cover and the air outlet that set up are through rotating the ventilation pipe for air outlet and ventilation pipe intercommunication on the protective cover make the inside air of greenhouse canopy can spill through the air outlet, have solved prior art and have uncovered the shortcoming that causes the canopy membrane to damage easily when the ventilation of canopy membrane.

Description

Small greenhouse ventilation device

Technical Field

The utility model relates to a greenhouse canopy technical field, concretely relates to small-size greenhouse canopy ventilation unit.

Background

The greenhouse shed is equipment for cultivating crops, and can be used for planting in seasons unsuitable for plant growth. When the plants are planted in the greenhouse, the environmental factors such as temperature, humidity, illumination and the like in the greenhouse need to be controlled, and the environmental factors need to be properly changed or maintained, so that the growth and development conditions of the plants can be met, and the yield and the quality of the crops are increased.

Chinese patent No. 201921295411.2 discloses a top film structure for a greenhouse roof, which belongs to the technical field of greenhouse, and comprises a plurality of supporting top frames and top films; the vault of the supporting top frame protrudes outwards, a top film is arranged at the vault of the supporting top frame, and the top film can be rolled to the vault of the supporting top frame; and/or the top film can cover from the vault of the supporting top frame to two sides; the side face of the supporting top frame is provided with a window which extends for a certain distance from the vault along two sides of the supporting top frame; the top film may completely cover the window.

Need ventilate it when the greenhouse canopy is managed for crops can absorb external carbon dioxide in the greenhouse canopy, like the greenhouse canopy in the above-mentioned patent when ventilating, open making the window expose and carry out the ventilation to the topfilm, the topfilm can cause the damage with uncovering the in-process at the rolling repeatedly. Therefore, it is desirable to design a ventilation device for a small greenhouse to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small-size greenhouse canopy ventilation unit to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a small-size greenhouse canopy ventilation unit, includes the wall body, one side of wall body is provided with the base plate, there is the steelframe through bolted connection between base plate and the wall body, the top of steelframe is fixed with the canopy membrane, the top of steelframe is provided with the clamp plate, the inside of clamp plate is connected with evenly distributed's ventilation pipe through the bearing, there is the protective cover top outer wall of ventilation pipe through threaded connection, the outer wall of protective cover is provided with the air outlet, the outer wall welding of ventilation pipe has driven pulleys, adjacent two connect through belt transmission between the driven pulleys.

Furthermore, the outer wall of the top of the steel frame is connected with a supporting plate through a bolt, and the pressing plate is connected with the supporting plate through a bolt.

Furthermore, the top outer wall of backup pad is provided with the recess, the bottom outer wall of clamp plate is provided with the extrusion arch with the recess adaptation, one side of canopy membrane is located the inside of recess.

Furthermore, the outer wall of the top of the pressing plate is connected with a motor through a bolt, one end of an output shaft of the motor is fixedly provided with a driving belt wheel, and the driving belt wheel is in transmission connection with one of the driven belt wheels through a belt.

Furthermore, a guide sleeve is welded on the outer wall of the top of the pressing plate, guide pillars are welded on the outer walls of two sides of the protective cover, and the bottom end of each guide pillar is inserted into the guide sleeve.

Furthermore, the outer wall of guide pillar is pegged graft and is had the stopper, the outer wall of guide pin bushing is provided with the spacing groove, the one end of stopper is located the spacing inslot.

In the technical scheme, the utility model provides a pair of small-size greenhouse canopy ventilation unit, beneficial effect is:

(1) Through ventilation pipe, protective cover and the air outlet that sets up, through rotating the ventilation pipe for air outlet and ventilation pipe intercommunication on the protective cover make the inside air of greenhouse canopy can spill through the air outlet, have solved prior art and have uncovered the shortcoming that causes the canopy membrane to damage easily when the ventilation of canopy membrane.

(2) Through the driving pulley, the motor and the driven pulley that set up, utilize the motor to drive driving pulley and rotate for driving pulley can drive a plurality of driven pulley synchronous emergence and rotate, more convenience when making a plurality of ventilation pipes rotate, and then make the ventilation of greenhouse canopy more convenient.

(3) Through the guide pillar, guide pin bushing and the stopper that set up, utilize the guide pillar of fixing with the protective cover to peg graft in the inside of guide pin bushing for more stable during the up-and-down direction motion of protective cover slides in the inside of spacing groove through the stopper, makes the motion stroke of protective cover obtain spacingly, prevents that protective cover and ventilation pipe from taking place to separate.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the whole structure provided by the embodiment of the ventilation device for the small greenhouse shed.

Fig. 2 is an enlarged schematic structural view of a position a provided by the ventilation device of the small greenhouse shed of the utility model.

Fig. 3 is a schematic view of a structure of a ventilation pipe provided by an embodiment of the ventilation device of the small greenhouse shed of the present invention.

Description of reference numerals:

the device comprises a wall body 1, a base plate 2, a steel frame 3, a shed film 4, a supporting plate 5, a pressing plate 6, a ventilating pipe 7, a protective cover 8, an air outlet 9, a driven belt wheel 10, a guide pillar 11, a guide sleeve 12, a limiting block 13, a limiting groove 14, a groove 15, an extrusion bulge 16, a motor 17 and a driving belt wheel 18.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the embodiment of the utility model provides a small greenhouse canopy ventilation unit, including wall body 1, one side of wall body 1 is provided with base plate 2, there is steelframe 3 through bolted connection between base plate 2 and the wall body 1, the top of steelframe 3 is fixed with canopy membrane 4, the top of steelframe 3 is provided with clamp plate 6, the inside of clamp plate 6 is connected with evenly distributed's ventilation pipe 7 through the bearing, there is protective cover 8 top outer wall through threaded connection of ventilation pipe 7, protective cover 8's outer wall is provided with air outlet 9, ventilation pipe 7's outer wall welding has driven pulley 10, connect through belt drive between two adjacent driven pulley 10.

Specifically, in this embodiment, including wall body 1, one side of wall body 1 is provided with base plate 2, there is steelframe 3 through bolted connection between base plate 2 and the wall body 1, steelframe 3 plays the effect of support to the greenhouse canopy, the top of steelframe 3 is fixed with canopy membrane 4, canopy membrane 4 is the printing opacity heat preservation membrane of greenhouse canopy, the top of steelframe 3 is provided with clamp plate 6, the inside of clamp plate 6 is connected with evenly distributed's ventilation pipe 7 through the bearing, ventilation pipe 7 is inside cavity, ventilation pipe 7 extends to the inside of greenhouse canopy, the top outer wall of ventilation pipe 7 has protective cover 8 through threaded connection, protective cover 8 plays the effect of carrying out the shutoff to ventilation pipe 7, the outer wall of protective cover 8 is provided with air outlet 9, make the inside air of greenhouse canopy can flow out through air outlet 9, still need the air intake of greenhouse canopy to be opened when ventilating, the air intake of greenhouse canopy is located the both ends of greenhouse canopy, the outer wall welding of ventilation pipe 7 has driven pulley 10, connect through the belt transmission between two adjacent driven pulley 10, make ventilation pipe 7 rotate when rotating.

The utility model provides a pair of small-size greenhouse canopy ventilation unit, ventilation pipe 7, protective cover 8 and air outlet 9 through setting up, through rotating ventilation pipe 7 for air outlet 9 and ventilation pipe 7 intercommunication on the protective cover 8 make the inside air of greenhouse canopy can pass through air outlet 9 effluvium, have solved prior art and have uncovered the shortcoming that causes canopy membrane 4 to damage easily when 4 ventilate, and still have the advantage of anti-wind.

The utility model provides an embodiment, there is backup pad 5 steel frame 3's top outer wall through bolted connection, clamp plate 6 passes through bolted connection with backup pad 5, make clamp plate 6 and backup pad 5 fix, the top outer wall of backup pad 5 is provided with recess 15, the bottom outer wall of clamp plate 6 is provided with the extrusion arch 16 with recess 15 adaptation, one side of canopy membrane 4 is located recess 15's inside, make one side of canopy membrane 4 fixed in recess 15's inside, and then make the fixed more firm of canopy membrane 4, make 4 wind resistance of canopy membrane can obtain improving.

The utility model provides a further embodiment, there is motor 17 top outer wall of clamp plate 6 through bolted connection, motor 17's output shaft one end is fixed with driving pulley 18, driving pulley 18 and driven pulley 10 are synchronous pulley, driving pulley 18 passes through belt drive with one of them driven pulley 10 and is connected, utilize motor 17 to drive driving pulley 18 and rotate, make driving pulley 18 can drive a plurality of driven pulley 10 synchronous emergence rotations, make more convenience when a plurality of ventilation pipes 7 rotate, and then make the ventilation of greenhouse canopy more convenient.

The utility model provides a further embodiment, the welding of the top outer wall of clamp plate 6 has guide pin bushing 12, the welding of the both sides outer wall of protective cover 8 has guide pillar 11, peg graft in the inside of guide pin bushing 12 in the bottom of guide pillar 11, utilize and peg graft in the inside of guide pin bushing 12 with guide pillar 11 that protective cover 8 is fixed, make more stable during the up-and-down direction motion of protective cover 8, it has stopper 13 to peg graft of guide pillar 11's outer wall, guide pin bushing 12's outer wall is provided with spacing groove 14, stopper 13's one end is located spacing groove 14's inside, slide in spacing groove 14's inside through stopper 13, make protective cover 8's motion stroke obtain spacingly, prevent that protective cover 8 and ventilation pipe 7 from taking place the separation.

The working principle is as follows: when needs ventilate the greenhouse, drive driving pulley 18 through motor 17 and rotate for driving pulley 18 drives driven pulley 10 and rotates, and driven pulley 10 drives ventilation pipe 7 and rotates, makes ventilation pipe 7 take place to rotate, and ventilation pipe 7's rotation makes protective cover 8 up motion, and then makes air outlet 9 and ventilation pipe 7 intercommunication on the protective cover 8, makes the inside air of big-arch shelter can spill through ventilation pipe 7 and air outlet 9, the utility model discloses a ventilation unit is applicable to the less small-size greenhouse of air volume, has solved the inconvenient shortcoming of small-size greenhouse ventilation.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The utility model provides a small-size greenhouse canopy ventilation unit, its characterized in that, includes wall body (1), one side of wall body (1) is provided with base plate (2), there is steelframe (3) through bolted connection between base plate (2) and wall body (1), the top of steelframe (3) is fixed with canopy membrane (4), the top of steelframe (3) is provided with clamp plate (6), the inside of clamp plate (6) is connected with evenly distributed's ventilation pipe (7) through the bearing, the top outer wall of ventilation pipe (7) has protective cover (8) through threaded connection, the outer wall of protective cover (8) is provided with air outlet (9), the outer wall welding of ventilation pipe (7) has from driven pulleys (10), adjacent two connect through belt transmission between from driven pulleys (10).

2. A small greenhouse ventilation unit as claimed in claim 1, characterized in that the top outer wall of the steel frame (3) is connected with a support plate (5) through bolts, and the pressure plate (6) is connected with the support plate (5) through bolts.

3. A ventilation device for small greenhouse shed as claimed in claim 2, characterized in that the top outer wall of the supporting plate (5) is provided with a groove (15), the bottom outer wall of the pressing plate (6) is provided with an extruding protrusion (16) fitting with the groove (15), and one side of the shed film (4) is located inside the groove (15).

4. The ventilation device for the small greenhouse shed as claimed in claim 1, wherein the top outer wall of the pressure plate (6) is connected with a motor (17) through a bolt, one end of an output shaft of the motor (17) is fixed with a driving pulley (18), and the driving pulley (18) is in transmission connection with one driven pulley (10) through a belt.

5. The ventilation device for the small greenhouse shed as claimed in claim 1, wherein the top outer wall of the pressure plate (6) is welded with a guide sleeve (12), the outer walls of two sides of the protective cover (8) are welded with guide posts (11), and the bottom ends of the guide posts (11) are inserted into the guide sleeve (12).

6. The ventilation device for the small greenhouse shed as claimed in claim 5, wherein the outer wall of the guide post (11) is inserted with a limit block (13), the outer wall of the guide sleeve (12) is provided with a limit groove (14), and one end of the limit block (13) is positioned inside the limit groove (14).