CN212164397U

CN212164397U - Greenhouse curtain rolling machine for year-round production of plastic greenhouse

Info

Publication number: CN212164397U
Application number: CN202020198052.5U
Authority: CN
Inventors: 李天来; 刘宇; 刘安华; 张悦; 须晖; 刘兴安
Original assignee: Shenyang Agricultural University
Current assignee: Shenyang Agricultural University
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-12-18
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to a greenhouse curtain rolling machine for annual production of plastic greenhouses, which comprises a dome-shaped greenhouse body, wherein a ventilation device is arranged at the top end of the dome-shaped greenhouse body, one end of a heat preservation quilt I and one end of a heat preservation quilt II are fixed at one side of the ventilation device, a curtain rolling device I and a curtain rolling device II are respectively arranged at two sides of the dome-shaped greenhouse, the curtain rolling device I and the curtain rolling device II are provided with a vertical rod and a support rod, and the vertical rod and the support rod are connected by using universal joint bearings; the length of the vertical rod of the rolling device I is greater than that of the vertical rod of the rolling device II, and the length of the stay bar of the rolling device I is greater than that of the stay bar of the rolling device II; the roller shutter machine is applied to the plastic greenhouse, so that the annual production of the arched plastic greenhouse is promoted, the problems that the arched plastic greenhouse is difficult to roll and release the curtain and the temperature difference is kept in winter are solved, the heat preservation can be realized by releasing the curtain on one side in winter and ensuring sufficient illumination by rolling the curtain on one side in winter.

Description

Greenhouse curtain rolling machine for year-round production of plastic greenhouse

Technical Field

The utility model relates to a curtain field is rolled up to the big-arch shelter especially relates to a curtain machine is rolled up to big-arch shelter for vinyl house year-round production.

Background

The sunlight greenhouse mechanized rolling curtain technology is a key technology of facility gardening mechanization, has a vital effect on the growth environment of greenhouse crops, generally, a plastic greenhouse in the north stops being used in cold seasons, a novel rolling curtain device is added on the plastic greenhouse, and the plastic greenhouse is matched with other heat preservation means to be continuously used in the cold seasons, so that year-round production is realized, and the current rolling curtain machine is not suitable for the rolling curtain of the arched plastic greenhouse in winter. Moreover, the existing novel arch-shaped plastic greenhouse ventilation device is generally positioned at the roof, and a common self-propelled rolling curtain device is placed on the roof after being rolled up for heat preservation, so that the rolling curtain device and the ventilation device can interfere with each other. Aiming at the problems, the greenhouse curtain rolling machine for the annual production of the plastic greenhouse is applied to sunlight greenhouse curtain rolling equipment.

Disclosure of Invention

In order to compensate the deficiency of the prior art, the utility model aims at providing a big-arch shelter curtain rolling machine for vinyl house year-round production, solved the problem that the placing of the back heat preservation quilt was rolled up to the curtain rolling machine in summer easily interfered with ventilation unit mutually, in winter, both sides heat preservation can be used respectively, makes vinyl house play heat retaining effect when can guarantee illumination is sufficient in cold season.

The utility model aims at realizing through the following technical scheme, a curtain machine is rolled up to big-arch shelter for vinyl house anniversary production, including the dome greenhouse body, dome greenhouse body top is equipped with ventilation unit, and its technical essential is: one end of a heat preservation quilt I and one end of a heat preservation quilt II are fixed on one side of a longitudinal center line of the top end of the greenhouse, namely one side of a ventilation device, a roller shutter device I and a roller shutter device II are respectively arranged on two sides of the arched greenhouse, the roller shutter device I is provided with a vertical rod I and a support rod I, a speed reduction motor I is arranged at the top end of the support rod I, the speed reduction motor I is provided with a roller shutter shaft I, and the roller shutter shaft I is fixedly connected with the other end of the heat preservation quilt; the roller shutter device II is provided with a vertical rod II and a support rod II, a speed reduction motor II is arranged at the front end of the support rod II, the speed reduction motor II is provided with a roller shutter shaft II, the roller shutter shaft II is fixedly connected with the other end of the heat preservation quilt II, the vertical rod I and the support rod I, the vertical rod II and the support rod II are connected through universal joint bearings, and the vertical rod I and the ground, and the vertical rod II and the ground are connected through revolute pairs; the length of the upright rod I is greater than that of the upright rod II, and the length of the stay bar I is greater than that of the stay bar II;

furthermore, the length of the upright I is 6.5-8 m, the length of the upright II is 5.5-7 m, and the distance between the bottoms of the upright I and the upright II and the greenhouse is 2-3.5 m.

Further, the driving motors of the roller shutter device i and the roller shutter device ii may also be configured as follows: the welding of II front ends of vaulting pole I or vaulting pole has the connecting plate, connecting plate bolted connection has the motor, be equipped with synchronizing wheel I on the motor, the worm gear reduction gear is installed to the front end of vaulting pole I or vaulting pole II, worm gear reduction gear is connected with roll-up axle I or roll-up axle II, install two synchronizing wheels on vaulting pole I or the vaulting pole II, the worm gear reduction gear is equipped with synchronizing wheel II 21, motor synchronizing wheel I passes through hold-in range I with a band pulley of two synchronizing wheels and is connected, pass through hold-in range II between another band pulley of two synchronizing wheels and the worm.

Further, the connection between pole setting I and pole setting II and ground can be: the greenhouse both sides ground all is equipped with the base, is equipped with the otic placode on the base, pole setting I and II bottoms of pole setting with respectively with two otic placodes through the round pin hub connection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the arched plastic greenhouse is promoted to realize annual production, the problems that the arched plastic greenhouse is difficult to roll and release the curtain and the temperature difference is kept in winter are solved, the curtain can be placed on one side to keep warm in winter, and the curtain is rolled on one side to guarantee sufficient illumination.

(2) Because the lengths of the vertical rod I and the vertical rod II are different, and the lengths of the stay bar I and the stay bar II are different, the position of the heat preservation quilt in the rolling curtain end state is not in conflict with the position of the ventilation device, and the operation of the ventilation device is not influenced.

(3) This drive arrangement replaces the traditional cylindrical gear reduction gear who rolls up the curtain with worm gear reduction gear and band pulley combination, and this drive arrangement has advantages such as light in weight, small, and the equipment is convenient, adaptable multiple canopy type.

Drawings

Fig. 1 is a diagram of a rolling shutter end state;

FIG. 2 is a view of the end of the curtain;

FIG. 3 is a schematic structural diagram of a driving device;

FIG. 4 is a schematic view of a connecting structure of a connecting rod and a stay bar;

FIG. 5 is a schematic view of a connecting structure of the connecting rod and the base.

In fig. 1-5, the names of the structures are: greenhouse 1, ventilation unit 2, the heat preservation is by I3, the heat preservation is by II 4, roll up curtain device I5, roll up curtain device II 6, pole setting I7, vaulting pole I8, gear motor I9, roll up curtain axle I10, pole setting II 11, vaulting pole II 12, gear motor II 13, roll up curtain axle II 14, universal joint bearing 15, connecting plate 16, motor 17, synchronizing wheel I18, worm gear reduction gear 19, two synchronizing wheels 20, synchronizing wheel II 21, hold-in range I22, hold-in range II 23, base 24, otic placode 25, round pin axle 26.

Detailed Description

Referring to fig. 1-5, the specific structure of this embodiment is a greenhouse rolling machine for year-round production of plastic greenhouses, which includes a dome-shaped greenhouse 1, a ventilation device 2 is disposed at the top end of the dome-shaped greenhouse 1, one side of the longitudinal center line of the top end of the greenhouse 1, namely, one side of the ventilation device 2, is fixed with one end of a heat preservation quilt i 3 and one end of a heat preservation quilt ii 4, a rolling device i 5 and a rolling device ii 6 are respectively disposed at two sides of the dome-shaped greenhouse 1, the rolling device i 5 is provided with a vertical rod i 7 and a stay rod i 8, the top end of the stay rod i 8 is provided with a speed reduction motor i 9, the speed reduction motor i 9 is provided with a rolling shaft i 10, and the rolling shaft i 10 is fixedly; the roller shutter device II 6 is provided with an upright rod II 11 and a support rod II 12, the top end of the support rod II 12 is provided with a speed reduction motor II 13, the speed reduction motor II 13 is provided with a roller shutter shaft II 14, the roller shutter shaft II 14 is fixedly connected with the other end of the heat preservation quilt II 4, the upright rod I7 and the support rod I8, the upright rod II 11 and the support rod II 12 are connected through universal joint bearings 15, and the upright rod I7 is connected with the ground and the upright rod II 11 is connected with the ground through revolute pairs; the length of the vertical rod I7 is larger than that of the vertical rod II 11, and the length of the stay bar I8 is larger than that of the stay bar II 12;

the length of the vertical rod I7 is 6.5-8 m, the length range of the vertical rod II 11 is 5.5-7 m, the distance range from the bottom of the vertical rod I7 or the bottom of the vertical rod II 11 to a greenhouse is 2-3.5 m, the speed reduction motor I9 or the speed reduction motor II 14 can be installed on the support rod I8 or the support rod II 12 through the connecting plate 16, the connecting plate 16 is welded with the support rod I8 or the support rod II 12, and the speed reduction motor I9 or the speed reduction motor II 14 is connected with the connecting plate 16 through bolts.

The driving motors of the rolling shutter device I5 and the rolling shutter device II 6 can also be set as follows: the front end welding of vaulting pole I8 or II 12 of vaulting pole has connecting plate 16, connecting plate 16 bolted connection has motor 17, be equipped with synchronizing wheel I18 on the motor 17, worm gear reducer 19 is installed to the front end of vaulting pole I8 or II 12 of vaulting pole, worm gear reducer 19 is connected with roll up I10 of curtain axle or roll up II 14 of curtain axle, install double synchronizing wheel 20 on I8 of vaulting pole or II 12 of vaulting pole, worm gear reducer 19 is equipped with synchronizing wheel II 21, motor synchronizing wheel I18 passes through hold-in range I22 with 20 band pulleys of double synchronizing wheel to be connected, be connected through hold-in range II 23 between 20 another band pulley of double synchronizing wheel and the worm gear reducer 19.

The connection between pole setting I7 and pole setting II 11 and ground can be: the greenhouse 1 both sides ground all is equipped with base 24, is equipped with otic placode 25 on the base 24, pole setting I7 and II 11 bottoms of pole setting with respectively with two otic placodes 25 through round pin axle 26 be connected.

The principle of the utility model is as follows:

the length of pole setting I7 is different with pole setting II 11, and the length of vaulting pole I8 is different with vaulting pole II 12 for when the roll curtain device of both sides all is in roll curtain end state, the heat preservation of both sides is located being close to canopy top department, ventilation unit one side of big-arch shelter, does not influence the ventilation of greenhouse top. The two roller shutter devices can work together or respectively carry out roller shutter folding and unfolding operation, and when the roller shutters are finished, the heat preservation device is parked in the greenhouse to be close to the top of the greenhouse.

Claims

1. The utility model provides a curtain machine is rolled up to big-arch shelter for plastic greenhouse year-round production, includes dome greenhouse body, dome greenhouse body top is equipped with ventilation unit, characterized by: one end of a heat preservation quilt I and one end of a heat preservation quilt II are fixed on one side of a ventilation device, a roller shutter device I and a roller shutter device II are respectively arranged on two sides of the circular arched greenhouse, the roller shutter device I and the roller shutter device II are respectively provided with an upright rod and a stay rod, a speed reduction motor is arranged at the top end of the stay rod, the speed reduction motors are respectively provided with roller shutter shafts, and the two roller shutter shafts are respectively and fixedly connected with the other ends of the heat preservation quilt I and the heat preservation quilt II; the upright stanchions are connected with the support rods through universal joint bearings, and the upright stanchions are connected with the ground through revolute pairs; the length of the vertical rod of the roller shutter device I is larger than that of the vertical rod of the roller shutter device II, and the length of the supporting rod of the roller shutter device I is larger than that of the supporting rod of the roller shutter device II.

2. The greenhouse curtain rolling machine for the annual production of plastic greenhouses as claimed in claim 1, which is characterized in that: the length of the vertical rod of the roller shutter device I is 6.5-8 m, the length of the vertical rod of the roller shutter device II is 5.5-7 m, and the distance range from the bottom of the vertical rod to the greenhouse is 2-3.5 m.

3. The greenhouse curtain rolling machine for the annual production of plastic greenhouses as claimed in claim 1, which is characterized in that: roll up curtain device I and roll up the driving motor setting of curtain device II and be: the welding of vaulting pole front end has the connecting plate, connecting plate bolted connection has the motor, is equipped with synchronizing wheel I on the motor, and the worm gear reduction gear is installed to the front end of vaulting pole, and worm gear reduction gear connection has a roll curtain axle, installs the double synchronizing wheel on the vaulting pole, and worm gear reduction gear is equipped with synchronizing wheel II, and motor synchronizing wheel I passes through hold-in range I with a band pulley of double synchronizing wheel to be connected, is connected through hold-in range II between another band pulley of double synchronizing wheel and the worm gear reduction gear.

4. The greenhouse curtain rolling machine for the annual production of plastic greenhouses as claimed in claim 1, which is characterized in that: the connection between the upright stanchion and the ground can be as follows: the greenhouse both sides ground all is equipped with the base, is equipped with the otic placode on the base, the pole setting bottom with respectively with two otic placodes through the round pin hub connection.