CN209806624U - Two-side ventilation device for plastic greenhouse - Google Patents

Abstract

The utility model discloses a hot house both sides ventilation unit, including a plurality of stands and winding rod, it is a plurality of the canopy post has all been welded to the upper end of stand, and is a plurality of stand and a plurality of canopy post surface all cover have the film, both ends the fixed plate has all been welded to the lateral wall of stand, two the fixed plate all is connected with the roll membrane device of ventilation usefulness, the spread groove has all been seted up, two to the both ends lateral wall of winding rod the spread groove all is through bolt fixedly connected with combination piece, it includes elevator motor to roll up the membrane device, elevator motor's output shaft welding has the lead screw, the upper end of lead screw passes through the bearing rotation with the downside of fixed plate and is connected. In this device, through the design of rolling up the membrane device, after opening elevator motor and rolling up the membrane motor, will make roll up the membrane motor and drive the continuous rising of winding rod pivoted while, realize the effective roll-up of winding rod to the film for the big-arch shelter both sides are the fretwork state, realize the ventilation to the big-arch shelter both sides, promote the growth of plant in the big-arch shelter.

Description

Two-side ventilation device for plastic greenhouse

Technical Field

The utility model relates to a hot house ventilation technology field especially relates to hot house both sides ventilation unit.

Background

Plastic greenhouse commonly known asCold shedThe plastic cultivation device is a simple and practical protected cultivation facility, and is generally adopted by all countries in the world along with the development of the plastic industry due to easy construction, convenient use and less investment; the method utilizes bamboo, steel and other materials, covers plastic films and builds an arched shed for cultivating vegetables, can supply vegetables in advance or in a delayed manner, improves the yield per unit area, and is favorable for defending natural disasters.

In order to guarantee the production environment of plants in the vinyl house, effective ventilation must be carried out inside the vinyl house, the current ventilation mode is mostly to roll up the film of big-arch house both sides, and then to inside ventilation, and most ventilation process all is artifical manual to roll up big-arch house both sides film, and whole process is comparatively hard, when big-arch house quantity is more, need drop into more manpower resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of low rolling efficiency in the prior art and providing a ventilation device on two sides of a plastic greenhouse.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

vinyl house both sides ventilation unit, including a plurality of stands and winding stem, it is a plurality of the canopy post has all been welded to the upper end of stand, and is a plurality of stand and a plurality of canopy post surface all cover has the film, both ends the fixed plate has all been welded to the lateral wall of stand, two the fixed plate all is connected with the roll membrane device of ventilation usefulness, the spread groove has all been seted up, two to the both ends lateral wall of winding stem the spread groove all is through bolt fixedly connected with combination piece.

Preferably, the film rolling device comprises a lifting motor, a screw rod is welded on an output shaft of the lifting motor, the upper end of the screw rod is rotatably connected with the lower side of the fixing plate through a bearing, a sliding block is rotatably connected with the screw rod, and a film rolling motor is welded on one side, close to the stand column, of the sliding block.

Preferably, the output shaft of the two film winding motors is welded with connecting blocks, and the two connecting blocks are of regular hexagon block structures.

Preferably, two the combination block is close to the one end that corresponds and rolls up the membrane motor and has all seted up the cooperation groove, every the connecting block all with the inner wall sliding connection who corresponds cooperation groove and correspond the spread groove.

Preferably, the side walls of the two connecting grooves are provided with positioning holes, and the two bolts are in threaded connection with the inner walls of the corresponding positioning holes.

Preferably, it is a plurality of stand and a plurality of canopy post all use the steel material to make, it is a plurality of the stand is vertical column structure, and is a plurality of the canopy post is arc rod-shaped structure.

Compared with the prior art, the utility model has the advantages of:

1. in this device, through the design of rolling up the membrane device, after opening elevator motor and rolling up the membrane motor, will make roll up the membrane motor and drive the continuous rising of winding rod pivoted while, realize the effective roll-up of winding rod to the film for the big-arch shelter both sides are the fretwork state, realize the ventilation to the big-arch shelter both sides, promote the growth of plant in the big-arch shelter.

2. In this device, through the design of combination piece and connecting block, it is together fixed with the rolling rod to make up the piece through the bolt, has realized the effective connection of connecting block and spread groove for the connecting block need not weld and can effectively drive the rolling rod rotation on the rolling rod, makes the dismantlement that the rolling rod can be convenient, and can be effectual rotate along with the connecting block, guarantees the roll-up effect.

Drawings

Fig. 1 is a schematic structural view of the ventilation devices on two sides of the plastic greenhouse of the present invention.

Fig. 2 is a schematic side view of the ventilation device on two sides of the plastic greenhouse of the present invention.

Fig. 3 is a sectional view of a portion a of fig. 1.

Fig. 4 is a sectional view taken along the direction B in fig. 3.

In the figure: the device comprises a vertical column 1, a shed column 2, a film 3, a fixing plate 4, a screw rod 5, a lifting motor 6, a sliding block 7, a film rolling motor 8, a connecting block 9, a connecting groove 10, a rolling rod 11, a combined block 12, a bolt 13, a positioning hole 14 and a matching groove 15.

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.

Referring to fig. 1-4, the two-side ventilation device of the vinyl house comprises a plurality of upright posts 1 and a rolling rod 11, wherein the upper ends of the upright posts 1 are welded with a greenhouse post 2, the surfaces of the upright posts 1 and the greenhouse post 2 are covered with a film 3, the side walls of the upright posts 1 at two ends are welded with fixing plates 4, the two fixing plates 4 are connected with a film rolling device for ventilation, the side walls of the two ends of the rolling rod 11 are provided with connecting grooves 10, and the two connecting grooves 10 are fixedly connected with a combined block 12 through bolts 13; the film rolling device comprises a lifting motor 6, a lead screw 5 is welded on an output shaft of the lifting motor 6, the upper end of the lead screw 5 is rotatably connected with the lower side of a fixed plate 4 through a bearing, a sliding block 7 is rotatably connected with the lead screw 5, and a film rolling motor 8 is welded on one side, close to the stand column 1, of the sliding block 7.

The output shafts of the two film winding motors 8 are welded with connecting blocks 9, and the two connecting blocks 9 are in regular hexagon block structures; two combination blocks 12 are close to the one end that corresponds roll membrane motor 8 and have all been seted up cooperation groove 15, cooperation groove 15 is the same with the corresponding position shape of the spread groove 10 that corresponds, and make up into complete regular hexagon groove-shaped structure after the two laminates, and the shape size with connecting block 9 is the same, every connecting block 9 all with correspond cooperation groove 15 and correspond the inner wall sliding connection of spread groove 10, regular hexagon's design, make connecting block 9 can directly drive the rotation of rolling rod 11 through interference fit's mode, need not be in the same place rolling rod 11 with the welding of connecting block 9, the 11 holistic dismantlement installations of rolling rod of being convenient for.

Locating hole 14 has all been seted up to the lateral wall of two spread grooves 10, and two bolts 13 all run through combination block 12 to bolt 13 is corresponding with locating hole 14's position, and two bolts 13 all with the inner wall threaded connection who corresponds locating hole 14, realize combination block 12 and winding stem 11's combination, and through bolt 13's fixed, fix connecting block 9 in cooperation groove 15, guarantee that connecting block 9 can drive winding stem 11 smoothly and rotate.

A plurality of stands 1 and a plurality of canopy post 2 all use the steel material to make, have good support capacity, and a plurality of stands 1 are vertical columnar structure, and a plurality of canopy posts 2 are arc rod-like structure to the both ends of every canopy post 2 are equallyd divide and are do not welded with a stand 1, make the big-arch shelter upper end be the arc, increase the inner space of big-arch shelter, elevator motor 6 and roll up the motor that membrane motor 8 all can select for use the model to be 5IK 90A-CF.

When the ventilation of the greenhouse needs to be carried out, the lower end of the film 3 can be wound on the winding rod 11, then the lifting motor 6 and the film winding motor 8 are started, the screw rod 5 welded with the lifting motor 6 is driven to rotate along with the screw rod 5, the sliding block 7 connected with the screw rod 5 moves upwards along the screw rod 5, the film winding motor 8 connected with the sliding block 7 moves upwards along with the screw rod 5, the winding rod 11 is driven to rotate by the rotation of the film winding motor 8, the winding rod 11 rotates when ascending, the film 3 wound with the winding rod 11 is further wound on the winding rod, the film 3 is folded, after the film 3 is wound, the two sides of the greenhouse are hollowed out, and the ventilation effect on the interior of the greenhouse is achieved.

When the change maintenance is taken off coil bar 11 to needs, can start elevator motor 6 earlier and roll up membrane motor 8, make it drive coil bar 11 and move down, and release film 3 through rotating, make film 3 break away from coil bar 11, then take off bolt 13, make combination block 12 and 11 separation of coil bar, make connecting block 9 at both ends no longer play limiting displacement to coil bar 11, can relax this moment take off coil bar 11, whole process need not dismantle the coil film device, make the whole dismouting of coil bar 11 convenient.

Can be with elevator motor 6 and roll up membrane motor 8 and external electric cabinet electric connection, procedure through setting for in the external electric cabinet, control elevator motor 6 and roll up the rotational speed of membrane motor 8 and open and close, make the roll membrane process of film 3 carry out automatic adjustment along with the time of procedure setting in the electric cabinet, make whole big-arch shelter can effectually ventilate, guarantee the growing environment of plant in the big-arch shelter, through can set up induction system on winding stem 11, when winding stem 11 rolls up the membrane in-process and meets the hindrance and can not roll up the membrane smoothly, can feed back the signal to the electric cabinet in, and then make winding stem 11 stop rolling up the membrane, avoid rolling up the membrane because of the force and leading to the damage of film 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Vinyl house both sides ventilation unit, including a plurality of stands (1) and rolling rod (11), its characterized in that, a plurality of canopy post (2) have all been welded to the upper end of stand (1), and are a plurality of stand (1) and a plurality of canopy post (2) surface all cover have film (3), both ends fixed plate (4), two have all been welded to the lateral wall of stand (1) fixed plate (4) all are connected with the rolling film device of usefulness of ventilating, spread groove (10), two have all been seted up to the both ends lateral wall of rolling rod (11) spread groove (10) all are through bolt (13) fixedly connected with combination piece (12).

2. The two-side ventilation device for the vinyl house according to claim 1, wherein the film rolling device comprises a lifting motor (6), a screw rod (5) is welded on an output shaft of the lifting motor (6), the upper end of the screw rod (5) is rotatably connected with the lower side of the fixed plate (4) through a bearing, a sliding block (7) is rotatably connected with the screw rod (5), and a film rolling motor (8) is welded on one side of the sliding block (7) close to the upright post (1).

3. The two-side ventilation device for the vinyl house as claimed in claim 2, wherein the output shafts of the two film winding motors (8) are welded with connecting blocks (9), and the two connecting blocks (9) are in regular hexagon block structures.

4. The two-side ventilation device for the vinyl house according to claim 3, wherein one end of each of the two combination blocks (12) close to the corresponding film winding motor (8) is provided with a matching groove (15), and each of the connection blocks (9) is slidably connected with the inner wall of the corresponding matching groove (15) and the corresponding connection groove (10).

5. The ventilation device on two sides of the vinyl house as claimed in claim 1, wherein the side walls of the two connecting slots (10) are provided with positioning holes (14), and the two bolts (13) are in threaded connection with the inner walls of the corresponding positioning holes (14).

6. The ventilation device on two sides of the vinyl house according to claim 1, wherein a plurality of the upright posts (1) and a plurality of the house posts (2) are made of steel material, a plurality of the upright posts (1) are vertical column-shaped structures, and a plurality of the house posts (2) are arc-shaped rod-shaped structures.