CN213187411U

CN213187411U - Ventilation unit for green house

Info

Publication number: CN213187411U
Application number: CN202021190078.1U
Authority: CN
Inventors: 徐长波
Original assignee: Shandong Pingxiang Construction Engineering Co ltd
Current assignee: Shandong Pingxiang Construction Engineering Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-14
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to an agricultural greenhouse technical field just discloses a ventilation unit for agricultural greenhouse, including fixed case, one side of fixed incasement wall and one side fixed connection of servo motor, servo motor's top is pegged graft through the middle part of pivot with the driving gear, and one side of driving gear surface and one side meshing of driven gear surface, driven gear's middle part cup joints in the one end of screw thread axle, the surface at screw thread axle middle part and screw thread sleeve's inner circle threaded connection. This ventilation unit for green house through installing the fixed box in the warmhouse booth edge, servo motor rotates as power drive screw shaft, and screw shaft reciprocates through the screw thread sleeve pipe at the rotation in-process, has reached the sector and has opened the closure, and the inside air of big-arch shelter carries out the effect that flows, and it is poor to have solved traditional big-arch shelter ventilation effect, damages the heat preservation membrane easily among the ventilation process, the great problem of workman intensity of labour.

Description

Ventilation unit for green house

Technical Field

The utility model relates to an agricultural greenhouse technical field specifically is a ventilation unit for agricultural greenhouse.

Background

Many large-scale plants such as flowers and vegetables are cultivated in greenhouses, and people know that the plants such as the flowers and the vegetables cannot grow in good ventilation environment.

The traditional method for ventilating the agricultural greenhouse is poor in effect and not beneficial to crop growth inside the greenhouse, the heat preservation film of the agricultural greenhouse easily falls off at the ventilating opening in the ventilating process, influence is brought to ventilation, the heat preservation film is easily damaged by lifting the heat preservation film for many times, and meanwhile, the labor investment of ventilation is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ventilation unit for green house, possess and need not to lift the heat preservation membrane on greenhouse surface and can ventilate to the big-arch shelter, prevent that the ventilation in-process heat preservation membrane from dropping the effect that influences the ventilation, the integrality of effectual assurance big-arch shelter heat preservation membrane, reduce the input of manpower and materials, improve the work efficiency of ventilation, in time change the inside air of big-arch shelter, keep the inside air flow of big-arch shelter, be favorable to advantages such as the inside crops growth of big-arch shelter, it is poor to have solved the method effect that tradition ventilated for green house, be unfavorable for the inside crops growth of big-arch shelter, and the heat preservation membrane at the in-process green house of ventilation drops in vent department easily, bring the influence for the ventilation, lift the heat preservation membrane many times and damage the heat.

(II) technical scheme

Can ventilate to the big-arch shelter for realizing the above-mentioned heat preservation membrane that need not to lift the big-arch shelter surface, prevent that the in-process heat preservation membrane that ventilates from dropping the effect that influences the ventilation, the integrality of effectual assurance big-arch shelter heat preservation membrane reduces the input of manpower and materials, improves the work efficiency of ventilation, in time changes the inside air of big-arch shelter, keeps the inside air flow of big-arch shelter, is favorable to the inside crops growth purpose of big-arch shelter, the utility model provides a following technical scheme: the utility model provides a ventilation unit for green house, including fixed case, one side of fixed incasement wall and one side fixed connection of servo motor, peg graft through the middle part of pivot with the driving gear at servo motor's top, one side of driving gear surface and one side meshing of driven gear surface, the one end in the threaded shaft is cup jointed in driven gear's middle part, the surface at threaded shaft middle part and threaded sleeve's inner circle threaded connection, the one side of threaded sleeve surface is passed through the bull stick and is connected with the one end rotation of main control board, the other end of main control board and the one end fixed connection of control lever, the other end of control lever and the one end fixed connection of accessory control board, the other end of accessory control board passes through the bull stick and is connected with one side rotation of power pole bottom, the one end of power pole is passed through the bull stick and is connected with one side rotation of fixed plate bottom.

The opposite side of fan board bottom and the top fixed connection of mount, the middle part of mount and the one end fixed connection of dwang two, the surface at the middle part of dwang two is passed through the connecting plate and is connected with the one end rotation of bracing piece, the other end of bracing piece passes through the connecting plate and is connected with the surface rotation at a middle part of dwang, the one end of dwang one is passed through the pulley and is connected with one side sliding connection of spout, the opposite side of spout and the opposite side fixed connection of fixed incasement wall.

Preferably, the outer surface of one end of the threaded shaft is provided with two support plates through a bearing, and the two support plates are symmetrically arranged at two ends of the threaded shaft.

Preferably, the middle part of fixed plate is rotated and is provided with the axis of rotation, and the one end and the top fixed connection of fixed case one side that the fixed plate was kept away from to the axis of rotation.

Preferably, one side of fixed case is fixed and is provided with the cardboard, and the quantity of cardboard is eight, and four cardboards are a set of symmetry and set up in the both sides of fixed case to the fixed baffle that is provided with in top of fixed incasement wall.

Preferably, the number of the fan plates is three, and the sum of the heights of the three fan plates is equal to the height of the inner wall of the fixed box.

Preferably, the quantity of dwang one is three, and the one end that the bracing piece was kept away from to three dwang one all is provided with the spout through the pulley slip to the spout is the arc.

(III) advantageous effects

Compared with the prior art, the utility model provides a ventilation unit for green house possesses following beneficial effect:

1. this ventilation unit for green house through installing the fixed box in the warmhouse booth edge, servo motor rotates as power drive screw shaft, and screw shaft reciprocates through the screw thread sleeve pipe at the rotation in-process, has reached the sector and has opened the closure, and the inside air of big-arch shelter carries out the effect that flows, and it is poor to have solved traditional big-arch shelter ventilation effect, damages the heat preservation membrane easily among the ventilation process, the great problem of workman intensity of labour.

2. This ventilation unit for green house need not to lift the heat preservation membrane on big-arch shelter surface and can ventilate to the big-arch shelter, prevents that the ventilation in-process heat preservation membrane from dropping the effect that influences the ventilation, and the integrality of effectual assurance big-arch shelter heat preservation membrane reduces the input of manpower and materials, improves the work efficiency of ventilation, in time changes the inside air of big-arch shelter, keeps the inside air flow of big-arch shelter, is favorable to the inside crops growth of big-arch shelter.

Drawings

Fig. 1 is a schematic diagram of the left three-dimensional internal structure of the present invention;

FIG. 2 is a schematic diagram of the right three-dimensional internal structure of the present invention;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic front structural view of the present invention.

In the figure: the automatic control device comprises a fixed box 1, a servo motor 2, a driven gear 3, a driving gear 4, a supporting plate 5, a threaded shaft 6, a control rod 7, an auxiliary control plate 8, a threaded sleeve 9, a main control plate 10, a power rod 11, a clamping plate 12, a fixed plate 13, a baffle plate 14, a rotating shaft 15, a fan plate 16, a supporting rod 17, a sliding groove 18, a fixed frame 19, a rotating rod I20 and a rotating rod II 21.

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. 1-4, a ventilating device for an agricultural greenhouse comprises a fixed box 1, wherein one side of the fixed box 1 is fixedly provided with eight clamping plates 12, four clamping plates 12 are symmetrically arranged at two sides of the fixed box 1 in a group, a baffle 14 is fixedly arranged at the top of the inner wall of the fixed box 1, the fixed box 1 is conveniently fixed at the edge of the agricultural greenhouse through the clamping plates 12, the ventilating device is prevented from being influenced by severe weather such as strong wind, one side of the inner wall of the fixed box 1 is fixedly connected with one side of a servo motor 2, the top of the servo motor 2 is inserted into the middle of a driving gear 4 through a rotating shaft, one side of the outer surface of the driving gear 4 is meshed with one side of the outer surface of a driven gear 3, the middle of the driven gear 3 is sleeved at one end of a threaded shaft 6, the outer surface of one end of the threaded shaft 6 is provided with, two support plates 5 are symmetrically arranged at two ends of a threaded shaft 6, the threaded shaft 6 is fixed through the support plates 5, the stability of the threaded shaft 6 in the rotating process is improved, the outer surface of the middle part of the threaded shaft 6 is in threaded connection with an inner ring of a threaded sleeve 9, one side of the outer surface of the threaded sleeve 9 is in rotating connection with one end of a main control plate 10 through a rotating rod, the other end of the main control plate 10 is in fixed connection with one end of a control rod 7, the other end of the control rod 7 is in fixed connection with one end of an auxiliary control plate 8, the other end of the auxiliary control plate 8 is in rotating connection with one side of the bottom of a power rod 11 through a rotating rod, one end of the power rod 11 is in rotating connection with one side of the bottom of a fixed plate 13 through a rotating rod, a rotating shaft 15 is rotatably arranged at the middle part of the fixed plate 13, one end of the rotating shaft 15, far away, the top of the fixed plate 13 is fixedly connected with one side of the bottom of the fan plates 16, the number of the fan plates 16 is three, the total height of the three fan plates 16 is equal to the height of the inner wall of the fixed box 1, the three fan plates 16 are arranged, ventilation of the agricultural greenhouse is facilitated, and the sealing performance of the agricultural greenhouse is improved under the condition that the fan plates 16 are closed.

The opposite side of 16 bottoms of fan boards and the top fixed connection of mount 19, the middle part of mount 19 and the one end fixed connection of dwang two 21, the surface at dwang two 21 middle parts passes through the connecting plate and is connected with the one end rotation of bracing piece 17, the other end of bracing piece 17 passes through the connecting plate and is connected with the surface rotation at dwang one 20 middle part, the quantity of dwang one 20 is three, the one end that bracing piece 17 was kept away from to three dwang one 20 all is provided with spout 18 through the pulley slip, and spout 18 is the arc, set up spout 18 into the arc, the one end that is favorable to dwang one 20 slides in spout 18 inside, and increase the stability in the fan board 16 motion process, the one side sliding connection of pulley and spout 18 is passed through to the one end of dwang one 20, the opposite side of.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, the fixed box 1 is fixed at the edge of the agricultural greenhouse through the clamping plate 12, when the greenhouse needs to be ventilated, the servo motor 2 is used as power to drive the threaded shaft 6 to rotate through the driving gear 4 and the driven gear 3, and in the rotating process of the threaded shaft 6, make threaded connection threaded shaft 6 surperficial threaded sleeve 9 reciprocate, threaded sleeve 9 reciprocates in-process through main control panel 10 drive control lever 7, control lever 7 makes power rod 11 motion through secondary control board 8, power rod 11 drives fan board 16 through fixed plate 13 and rotates at the surface of axis of rotation 15, it opens and closes to fixed case 1 to realize fan board 16, reach the effect of ventilation, fan board 16 drives bracing piece 17 and is the arc motion in the inside of spout 18 through the pulley at opening and closed in-process, increase the stability of fan board 16 at the in-process that removes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 green house, includes fixed case (1), its characterized in that: one side of the inner wall of the fixed box (1) is fixedly connected with one side of a servo motor (2), the top of the servo motor (2) is inserted into the middle of a driving gear (4) through a rotating shaft, one side of the outer surface of the driving gear (4) is meshed with one side of the outer surface of a driven gear (3), the middle of the driven gear (3) is sleeved at one end of a threaded shaft (6), the outer surface of the middle of the threaded shaft (6) is in threaded connection with an inner ring of a threaded sleeve (9), one side of the outer surface of the threaded sleeve (9) is in rotating connection with one end of a main control plate (10) through a rotating rod, the other end of the main control plate (10) is fixedly connected with one end of a control rod (7), the other end of the control rod (7) is fixedly connected with one end of an auxiliary control plate (8), the other end of the auxiliary control plate (8) is in rotating connection with one side of the bottom of a power rod (11) through a rotating rod, the top of the fixed plate (13) is fixedly connected with one side of the bottom of the fan plate (16);

the opposite side of fan board (16) bottom and the top fixed connection of mount (19), the middle part of mount (19) and the one end fixed connection of dwang two (21), the surface at dwang two (21) middle part is passed through the connecting plate and is rotated with the one end of bracing piece (17) and be connected, the other end of bracing piece (17) passes through the connecting plate and is rotated with the surface at dwang one (20) middle part and be connected, the one end of dwang one (20) is passed through the pulley and is connected with one side sliding connection of spout (18), the opposite side of spout (18) and the opposite side fixed connection of fixed case (1) inner wall.

2. The ventilating device for the agricultural greenhouse of claim 1, wherein: the outer surface of one end of the threaded shaft (6) is provided with two supporting plates (5) through a bearing, and the two supporting plates (5) are symmetrically arranged at two ends of the threaded shaft (6).

3. The ventilating device for the agricultural greenhouse of claim 1, wherein: the middle part of the fixed plate (13) is rotatably provided with a rotating shaft (15), and one end, far away from the fixed plate (13), of the rotating shaft (15) is fixedly connected with the top of one side of the fixed box (1).

4. The ventilating device for the agricultural greenhouse of claim 1, wherein: the clamping plates (12) are fixedly arranged on one side of the fixed box (1), the number of the clamping plates (12) is eight, the four clamping plates (12) are symmetrically arranged on two sides of the fixed box (1) in a group, and the top of the inner wall of the fixed box (1) is fixedly provided with a baffle (14).

5. The ventilating device for the agricultural greenhouse of claim 1, wherein: the number of the fan plates (16) is three, and the total height of the three fan plates (16) is equal to the height of the inner wall of the fixed box (1).

6. The ventilating device for the agricultural greenhouse of claim 1, wherein: the quantity of dwang one (20) is three, and the one end that bracing piece (17) were kept away from in three dwang one (20) all is provided with spout (18) through the pulley slip to spout (18) are the arc.