CN214015234U

CN214015234U - Steel frame conjoined greenhouse film opening and closing device

Info

Publication number: CN214015234U
Application number: CN202023247024.7U
Authority: CN
Inventors: 李军; 李凤文; 杨丽平
Original assignee: Changde Tianfu Ecological Agriculture Development Co ltd
Current assignee: Changde Tianfu Ecological Agriculture Development Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-24
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a steelframe disjunctor big-arch shelter film headstock gear, including being used for carrying out the winding up roller of convoluteing to the film, the winding up roller both ends respectively are equipped with actuating mechanism, and actuating mechanism includes mount pad, worm wheel, worm, rocker subassembly, and the rocker subassembly is used for the manual drive worm to rotate to make the winding up roller rotate, carry out the rolling or open a book the film. The utility model discloses the beneficial effect who reaches is: the film tip is convoluteed on the winding up roller, the film is opened at needs like this, when improving the inside illumination intensity of big-arch shelter, directly through rotating the rocker subassembly, make worm and worm wheel meshing transmission, and then the drive winding up roller rotates, make the film can the rolling on the winding up roller, can make the film on the big-arch shelter open like this, when closing the film, the reversal rotates the rocker subassembly and can make the film unreel, the oral area that makes the film open the big-arch shelter is closed, and the operation is convenient, moreover, the steam generator is simple in structure, when the worm wheel, the worm meshing transmission, mechanical auto-lock nature has, the steadiness after having guaranteed the film rolling \ opened a book.

Description

Steel frame conjoined greenhouse film opening and closing device

Technical Field

The utility model relates to a steelframe disjunctor big-arch shelter field specifically is a steelframe disjunctor big-arch shelter film headstock gear.

Background

The steel frame disjunctor big-arch shelter among the prior art generally covers has the film, and the film can keep warm to big-arch shelter inside, but when needs dispel the heat or improve illumination intensity to big-arch shelter inside, need open the film that the big-arch shelter corresponds the inside plant position of big-arch shelter usually, and current film headstock gear structure is more complicated for the manufacturing cost of big-arch shelter is higher, and current headstock gear operates also more complicacy simultaneously.

In order to solve the problems, a steel frame conjoined greenhouse film opening and closing device is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a steelframe disjunctor big-arch shelter film headstock gear, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a steelframe disjunctor big-arch shelter film headstock gear, including being used for carrying out the winding up roller of convoluteing to the film, winding up roller length direction both ends respectively are equipped with and are used for driving winding up roller pivoted, in order to carry out the rolling or the actuating mechanism who opens a book to the film, actuating mechanism includes:

the mounting seats can be rotatably sleeved at two axial ends of the winding roller, and the two ends of the winding roller penetrate into the mounting seats;

the worm wheel is sleeved at one end of the winding roller penetrating into the mounting seat, and correspondingly, a worm wheel mounting space for mounting the worm wheel is formed in the mounting seat;

the worm penetrates through the mounting seat and is rotationally connected with the mounting seat, correspondingly, a worm mounting space for mounting the worm is formed in the mounting seat, the worm and the worm wheel are in meshed transmission, and when the worm rotates, the worm drives the worm wheel to rotate so as to enable the winding roller to synchronously rotate;

and the rocker assembly is used for manually driving the worm to rotate so as to enable the winding roller to rotate and wind or unwind the film.

Preferably, the rocker assembly is including installing the universal joint on the worm, install the hand rocker on the universal joint, when the hand rocker rotates, the drive the worm rotates.

Preferably, the winding roller is provided with a clamping mechanism for clamping the film, and the clamping mechanism comprises:

the film winding device comprises a winding roller, a pressing plate, a film clamping device and a film conveying device, wherein the pressing plate is arranged in the winding roller, correspondingly, a clamping groove for clamping the pressing plate and freely sliding along the radial direction of the winding roller is formed in the winding roller, and a strip-shaped notch which penetrates through the clamping groove and is used for allowing a film to penetrate into the clamping groove is formed in the peripheral surface of the winding roller;

and the fastener is used for driving the press plate to press the film penetrating into the clamping groove.

Preferably, the fastener is a fastening bolt with threads penetrating through the winding roller, and one end of the fastening bolt penetrating into the winding roller abuts against the pressing plate, so that the pressing plate is matched with the inner wall of the clamping groove and clamps the film together.

Preferably, the surface of the winding roller is coated with a rubber layer.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the end part of the film is wound on the winding roller, so that when the film needs to be opened to improve the illumination intensity in the greenhouse, the worm and the worm wheel are meshed for transmission by directly rotating the rocker component, further driving the winding roller to rotate, so that the film can be wound on the winding roller, the film on the greenhouse can be opened, when the film is closed, the film can be unreeled by reversely rotating the rocker assembly, the film can close the opening part of the greenhouse, the operation is convenient and fast, the structure is simple, in addition, when the worm wheel and the worm are meshed for transmission, the mechanical self-locking property is realized, so that the winding roller can not rotate automatically after rotating, the stability of the film after winding/unwinding is ensured, a clamping mechanism is arranged, the end part of the film penetrates into the clamping groove from the strip-shaped notch, and the pressing plate is extruded by the fastening piece, so that the pressing plate extrudes the film, the film is firmly wound on the winding roll, and the loosening is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the general assembly three-dimensional structure of the steel frame conjoined greenhouse film opening and closing device of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of FIG. 1;

FIG. 3 is a schematic front view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic top view of the three-dimensional structure of FIG. 1;

in the figure: 1-hand rocker, 2-clamping groove, 3-worm wheel, 4-worm, 5-strip-shaped gap, 6-winding roller, 7-fastening bolt, 8-mounting seat, 9-universal connector and 10-pressing plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, a steel frame conjoined greenhouse film opening and closing device comprises a winding roller 6 for winding a film, wherein two ends of the winding roller 6 in the length direction are respectively provided with a driving mechanism for driving the winding roller 6 to rotate so as to wind or unwind the film, and the driving mechanism comprises:

the mounting seats 8 are rotatably sleeved at two axial ends of the winding roller 6, and two ends of the winding roller 6 penetrate into the mounting seats 8;

the worm wheel 3 is sleeved on one end of the winding roller 6 penetrating into the mounting seat 8, and correspondingly, a worm wheel mounting space for mounting the worm wheel 3 is formed in the mounting seat 8;

the worm 4 penetrates through the mounting seat 8 and is rotatably connected with the mounting seat 8, correspondingly, a worm mounting space for mounting the worm 4 is formed in the mounting seat 8, the worm 4 and the worm wheel 3 are in meshed transmission, so that when the worm 4 rotates, the worm wheel 3 is driven to rotate, and the winding roller 6 is further driven to rotate synchronously;

and the rocker assembly is used for manually driving the worm 4 to rotate so as to enable the winding roller 6 to rotate and wind or unwind the film.

In this embodiment, as preferably, the rocker subassembly is including installing universal joint 9 on worm 4, install hand rocker 1 on the universal joint 9, when hand rocker 1 rotates, the drive worm 4 rotates, because universal joint 9 can make hand rocker 1 rotate arbitrary angle, the workman of being convenient for like this rotates universal joint 9, and then makes worm 4 rotate the simple operation.

In this embodiment, it is preferable that a clamping mechanism for clamping the film is provided on the winding roller 6, and the clamping mechanism includes:

the film winding device comprises a pressing plate 10, wherein the pressing plate 10 is arranged in a winding roller 6, correspondingly, a clamping groove 2 for clamping the pressing plate 10 and freely sliding along the radial direction of the winding roller 6 is formed in the winding roller 6, and a strip-shaped notch 5 which penetrates through the clamping groove 2 and is used for a film to penetrate into the clamping groove 2 is formed in the peripheral surface of the winding roller 6;

and a fastening member for driving the press plate 10 to press the film inserted into the nip 2.

In this embodiment, preferably, the fastening member is a fastening bolt 7 threaded through the winding roller 6, correspondingly, a threaded hole for the fastening bolt 7 to be in threaded connection is formed in the winding roller 6, and one end of the fastening bolt 7 penetrating into the winding roller 6 abuts against the pressing plate 10, so that the pressing plate 10 is matched with the inner wall of the clamping groove 2 and clamps the film together.

In this embodiment, preferably, the rubber layer is coated on the surface of the winding roller 6, and by providing the rubber layer, on one hand, the friction force of the surface of the winding roller 6 to the film is increased, so that the film does not slip when being wound, and on the other hand, the rubber layer has a certain protection effect, so that the film is prevented from being scratched, and the film is prevented from being torn.

The utility model discloses a principle and advantage: when installing the film, the film is inserted into the strip-shaped gap 5 at one end of the greenhouse end and inserted into the clamping groove 2, then the fastening bolt 7 is screwed by using a tool, the fastening bolt 7 is screwed on the winding roller 6, the fastening bolt 7 is abutted against the pressing plate 10, the pressing plate 10 is horizontally slid in the clamping groove 2, and the pressing plate 10 is matched with the inner wall of the clamping groove 2 to clamp the end part of the film together, through the dead weight of the utility model, the end part of the film is straightened (the tension of the film is enough to hang up the utility model), the film seals the mouth part of the greenhouse, the winding roller 6 is abutted against the steel frame of the greenhouse, when the film at the mouth part of the greenhouse is opened to improve the illumination intensity inside the greenhouse, the hand lever 1 is rotated, the worm 4 is meshed with the worm wheel 3 for transmission, and then the winding roller 6 is driven to rotate, the film is wound, in the winding process, the winding roller 6 rolls along the steel frame of the greenhouse and moves upwards to wind the film by the winding roller 6, so that the opening of the greenhouse is open, namely, the film at the opening of the greenhouse is opened, and the illumination is improved for the plants inside the greenhouse.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steelframe disjunctor big-arch shelter film headstock gear which characterized in that: including being used for carrying out the winding up roller of coiling to the film, winding up roller length direction both ends respectively are equipped with and are used for driving the winding up roller pivoted, in order to carry out the rolling or the actuating mechanism who opens a book to the film, actuating mechanism includes:

2. The steel frame conjoined greenhouse film opening and closing device according to claim 1, wherein: the rocker assembly is including installing the universal joint on the worm, install the hand rocker on the universal joint, when the hand rocker rotates, the drive the worm rotates.

3. The steel frame conjoined greenhouse film opening and closing device according to claim 1, wherein: be equipped with the fixture that is used for carrying out the centre gripping to the film on the winding up roller, fixture includes:

4. The thin film opening and closing device of the steel frame connected greenhouse as claimed in claim 3, wherein: the fastening piece is a fastening bolt with threads penetrating through the winding roller, and one end of the fastening bolt penetrating into the winding roller abuts against the pressing plate, so that the pressing plate is matched with the inner wall of the clamping groove and clamps the film together.

5. The steel frame conjoined greenhouse film opening and closing device as claimed in any one of claims 1 to 4, wherein: the surface of the winding roller is coated with a rubber layer.