CN112352598A

CN112352598A - Greenhouse film buckling device

Info

Publication number: CN112352598A
Application number: CN202011150663.3A
Authority: CN
Inventors: 李尚东; 李群
Original assignee: Anhui Dongqun Agricultural Technology Co ltd
Current assignee: Anhui Dongqun Agricultural Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-02-12

Abstract

The invention relates to the technical field of vegetable planting greenhouses, in particular to a greenhouse film buckling device which comprises a bearing shell and a fixed shell, wherein the bearing shell and the fixed shell are in semi-cylindrical shapes and are mutually combined to form a cylindrical shell, a bearing plate is slidably arranged on the bearing shell along the axial direction, a clamping and buckling component for buckling a film and a downward folding component for driving the clamping and buckling component to fold downward are hinged on the bearing plate, and an adjusting component for adjusting the position of the bearing plate in the axial direction of the bearing shell is further arranged on the bearing shell. According to the invention, the film can be buckled at the end part of the film from the inside of the greenhouse through the bearing shell, the fixing shell, the clamping and buckling assembly, the push rod, the hinge point and the adjusting assembly which are arranged in the semicircular structure, the film is not easy to damage after buckling, the stretching, the sealing and the heat preservation of the film can be realized through the adjusting assembly, and the air exchange with the outside ventilation can be also realized quickly; compared with the prior art, the adjustable type electric heating furnace is convenient to use and high in adjustability.

Description

Greenhouse film buckling device

Technical Field

The invention relates to the technical field of vegetable planting greenhouses, in particular to a greenhouse film buckling device.

Background

The greenhouse, also called as greenhouse, is a room with cold-proof, heating and light-transmitting facilities for cultivating warm plants in winter, can provide growth period and increase yield in seasons unsuitable for plant growth, and is mainly used for cultivation or seedling raising of plants such as vegetables, flowers and trees.

In the actual production, high-quality galvanized profiled steel pipes are used for constructing the arched beams of the greenhouse, and the arched beams are mutually pulled, hooked and reinforced so as to form a stable structure with huge internal space. If the agricultural greenhouse is covered with the film on the arched structure, the most common method is a binding method, namely the greenhouse film is fixed on the arched beams and the fixing rods by using thin ropes or thin iron wires, but the binding method damages the surface of the greenhouse film on one hand, and the binding method has small contact surface with the greenhouse film on the other hand, so that the greenhouse film is easily torn, and the labor intensity and the cost are high due to the daily repair of the greenhouse film. The other method is to fix the greenhouse film by using heavy objects such as bricks and the like outside the greenhouse, and the method has the defects that the service life of the greenhouse film is shortened, the film covering stretching is not thorough, the film covering folding is easy to cause, and the lighting is influenced.

In addition, the big-arch shelter still needs regularly to ventilate when using, carries out the air exchange with the external world, just so can guarantee the stability of the inside oxygen of big-arch shelter and carbon dioxide content, just can not influence the normal growth of plant, because big-arch shelter structure and tectorial membrane structure's restriction for it is loaded down with trivial details with the external process of ventilating, it is inconvenient to ventilate, workman intensity of labour is big.

Disclosure of Invention

In order to solve the technical problem, the invention provides a greenhouse film buckling device.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a big-arch shelter detains membrane ware, includes that two are half cylinder and make up each other and form bearing housing, the fixed casing of cylindric casing, bearing housing is last to be equipped with the loading board along the axis direction cunning, articulated on the loading board install the clip subassembly that is used for the straining film and drive the lower subassembly that rolls over of clip subassembly, bearing housing is last still to be equipped with the adjusting part of adjustment loading board position on bearing housing axis direction.

Furthermore, the clamping and buckling assembly comprises a clamping and buckling seat hinged to the end of the bearing plate, clamping and buckling plates which are installed on the clamping and buckling seat in a fixed and sliding mode and are symmetrically distributed, and a clamping and buckling tension motor which is arranged on the side wall of the clamping and buckling seat and connected with the sliding clamping and buckling plates.

Furthermore, the surface of the clamping plate on the clamping plate is correspondingly provided with semicircular clamping salient points which are mutually and alternately matched to increase the clamping strength.

Furthermore, the lower folding assembly comprises a push rod which is arranged on the bearing plate in a sliding fit manner and distributed along the length direction of the bearing plate, a hinge joint arranged at the bottom of the fixed clamping and buckling seat, a hinge rod with two ends correspondingly hinged to the bottom of the push rod and the hinge joint, a transmission screw rod which is distributed above the bearing plate along the length direction of the bearing plate, and a lower folding knob which is coaxially connected with the end part of the transmission screw rod, wherein the upper end part of the push rod is arranged on the transmission screw rod.

Furthermore, the adjusting assembly comprises an adjusting screw rod, a transmission bevel gear, a driving bevel gear and an adjusting hand wheel, wherein the adjusting screw rod is distributed along the axis direction of the bearing shell, the transmission bevel gear is coaxially connected with the adjusting screw rod and is positioned on the upper side of the adjusting screw rod, the driving bevel gear is meshed with the transmission bevel gear, the adjusting hand wheel is coaxially connected with the driving bevel gear, and the end part, close to one side of the bearing shell, of the bearing plate is installed on the adjusting.

Furthermore, a limiting sliding groove is formed in the outer wall of the bearing shell along the axis direction, and a limiting sliding block which is correspondingly and slidably mounted in the limiting sliding groove is arranged at the end part of the bearing plate.

Furthermore, the bearing shell and the fixed shell are provided with buckling seats which are used for being combined and connected through bolts.

The invention has the beneficial effects that:

according to the invention, the film can be buckled at the end part of the film from the inside of the greenhouse through the bearing shell, the fixing shell, the clamping and buckling assembly, the push rod, the hinge point and the adjusting assembly which are arranged in the semicircular structure, the film is not easy to damage after buckling, the stretching, the sealing and the heat preservation of the film can be realized through the adjusting assembly, and the air exchange with the outside ventilation can be also realized quickly; compared with the prior art, the film stretching device is convenient to use and strong in adjustability, can stretch the film after film buckling, can prevent the film from being folded in the film laminating process, and is attached to the greenhouse framework, so that the occupied area is small, and the use in the greenhouse is not influenced.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic front view of the present invention (in a pre-use state);

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the front view (after use) of the present invention.

In the figure: 1. a load bearing housing; 2. a stationary housing; 3. a carrier plate; 31. clamping the sliding chute; 4. a clip seat; 5. a pinch plate; 6. a buckle pull motor; 7. clipping salient points; 8. a push rod; 9. a hinge point; 10. a hinged lever; 11. a transmission screw rod; 12. turning down the knob; 13. adjusting the screw rod; 14. a drive bevel gear; 15. a drive bevel gear; 16. adjusting a hand wheel; 17. a limiting chute; 18. a limiting slide block; 19. a buckle seat.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.

As shown in fig. 1 to 2, a greenhouse film buckling device comprises a bearing shell 1 and a fixed shell 2 which are semi-cylindrical and combined with each other to form a cylindrical shell, a bearing plate 3 is slidably mounted on the bearing shell 1 along an axis direction, a clamping component for fastening a film and a downward folding component for driving the clamping component to fold downward are hinged on the bearing plate 3, and an adjusting component for adjusting the position of the bearing plate 3 in the axis direction of the bearing shell 1 is further arranged on the bearing shell 1.

As a further improvement of the present invention, the bearing plate 3 is slidably mounted on the right left side wall of the bearing housing 1, the clip assembly is hinged at the left end of the bearing plate 3, the downward folding assembly is disposed on the surface of the bearing plate 3, and the adjusting assembly is disposed on the right left side wall of the bearing housing 1 and connected to the bearing plate 3.

The invention can combine a cylindrical shell fixedly arranged on the greenhouse framework through the bearing shell 1 and the fixed shell 2 which are of semi-cylindrical structures. The radiuses of the bearing shell 1 and the fixed shell 2 are set according to the diameter size of the greenhouse framework in the actual situation.

As a further improvement of the invention, the clamping and buckling assembly comprises a clamping and buckling seat 4 hinged at the end part of the bearing plate 3, clamping and buckling plates 5 which are respectively installed on the clamping and buckling seat 4 in a fixed and sliding mode and are symmetrically distributed, and a clamping and buckling force motor 6 which is arranged on the side wall of the clamping and buckling seat 4 and is connected with the sliding clamping and buckling plate 5.

The buckle clamping seat 4 is hinged at the left end of the bearing plate 3, the buckle clamping plate 5 of the fixed mounting is located at the lower end of the left side of the buckle clamping seat 4, the buckle clamping plate 5 of the sliding mounting is located at the upper end of the left side of the buckle clamping seat 4, the buckle clamping motor 6 is arranged on the right side wall of the buckle clamping seat 4, the buckle clamping motor 6 is provided with three buckles and is distributed in sequence, and under the pulling of the buckle clamping motor 6, the buckle clamping plate 5 of the sliding mounting located on the upper side slides downwards to be matched with the buckle clamping plate 5 of the fixed mounting on the lower side, so that the buckle clamping of the film is realized.

As a further improvement of the invention, the surface of the clipping plate 5 is correspondingly provided with semicircular clipping salient points 7 which are alternately matched with each other to increase the clipping strength.

Due to the semicircular structure of the clamping salient points 7, the clamping strength is improved, the film is prevented from easily falling off in the film laminating process, and the clamped film is not easily damaged.

As a further improvement of the invention, the downward folding assembly comprises a push rod 8 which is arranged on the bearing plate 3 in a sliding fit manner and distributed along the length direction of the bearing plate 3, a hinge point 9 arranged at the bottom of the fixed clamping and buckling seat 4, a hinge rod 10 with two ends correspondingly hinged to the bottom of the push rod 8 and the hinge point 9, a transmission screw rod 11 distributed above the bearing plate 3 along the length direction of the bearing plate 3, and a downward folding knob 12 coaxially connected with the end part of the transmission screw rod 11, wherein the upper end part of the push rod 8 is arranged on the transmission screw rod 11.

The bearing plate 3 is horizontally provided with a clamping sliding groove 31, the push rod 8 is vertically arranged in the clamping sliding groove 31, and when the push rod 8 is driven to move by the transmission screw rod 11, the clamping sliding groove 31 plays roles of guiding, supporting and the like.

The invention enables the clamping and buckling assembly to rotate downwards by 90 degrees around the hinged position thereof for downward folding through the hinge rod 10 by the horizontal movement of the push rod 8 in the downward folding assembly.

According to the invention, through the arrangement of the downward folding component, the film stretching device is more convenient and labor-saving when the film is stretched after the film is fastened, and the film and the greenhouse framework are prevented from being scratched when the film is stretched.

As a further improvement of the invention, the adjusting assembly comprises an adjusting screw rod 13 distributed along the axial direction of the bearing shell 1, a transmission bevel gear 14 coaxially connected with the adjusting screw rod 13 and positioned on the upper side of the adjusting screw rod 13, a driving bevel gear 15 meshed with the transmission bevel gear 14, and an adjusting hand wheel 16 coaxially connected with the driving bevel gear 15, wherein the end part of one side of the bearing plate 3 close to the bearing shell 1 is installed on the adjusting screw rod 13.

As a further improvement of the invention, a limiting sliding groove 17 is arranged on the outer wall of the bearing shell 1 along the axis direction, and a limiting sliding block 18 which is correspondingly and slidably installed in the limiting sliding groove 17 is arranged on the end part of the bearing plate 3.

According to the invention, through the arrangement of the adjusting assembly, the stretching, sealing and heat preservation of the film can be realized, and the air exchange with the outside air can be quickly realized, so that the practicability and functionality of the film are greatly enhanced.

As a further improvement of the present invention, the bearing housing 1 and the fixing housing 2 are provided with snap seats 19 for combination connection by bolts.

The working principle is as follows:

as shown in fig. 1, which is a schematic view of a state before the present invention is used, in addition, before the present invention is installed, the bearing shell 1 and the fixing shell 2 are in a separated state, when the present invention is used, the position of the film covering device is selected, and the lower end of the greenhouse framework is required to be located close to the ground, after the position is selected, the inner shell surface of the bearing shell 1 is firstly attached to the greenhouse framework, then the inner shell surface of the fixing shell 2 is also attached to the greenhouse framework, and meanwhile, the fastening seat 19 on the bearing shell 1 corresponds to the fastening seat 19 on the fixing shell 2, and then, the bearing shell 1 and the fixing shell 2 are assembled and installed on the greenhouse framework by screwing bolts.

After the film buckling device is fixedly installed, after a film laminating process, the end part of a film is plugged between two buckling plates 5, a buckling tension motor 6 is started, the upper buckling plate 5 moves downwards to be matched with the lower buckling plate 5, so that the film is clamped, then, a downward folding knob 12 is rotated, the buckling plates 5 and the buckling seats 4 rotate downwards around the hinged position of the buckling seats 4 through a transmission screw rod 11, a push rod 8 and a hinge rod 10 to be folded downwards, and the downward folding angle is 90 degrees; then, observe the distance between the pinch plate 5 and the ground this moment to and the film coverage degree on the big-arch shelter skeleton, have or not the folding department of film, if there is folding department or when pinch plate 5 has a distance with ground this moment, rotate adjusting hand wheel 16, through accommodate the lead screw 13 and loading board 3 for the vertical downstream of pinch plate 5 realizes the tensile of film or pinch plate 5 and the laminating of ground, realizes the heat preservation of big-arch shelter. Fig. 3 is a schematic diagram showing a state after the present invention is used.

When the greenhouse needs to be ventilated, the adjusting hand wheel 16 is only required to be reversed, so that a certain gap is formed between the pinch plate 5 and the ground, and the outside air and the gap enter the greenhouse to be communicated with the air of the greenhouse, so that the ventilation exchange of the air is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a big-arch shelter detains membrane ware, includes that two are half cylinder and make up each other and form bearing housing (1), fixed casing (2) of cylindric casing, its characterized in that: the film packaging device is characterized in that a bearing plate (3) is slidably arranged on the bearing shell (1) along the axis direction, a clamping component used for fastening a film and a downward folding component used for driving the clamping component to fold downward are hinged to the bearing plate (3), and an adjusting component used for adjusting the position of the bearing plate (3) in the axis direction of the bearing shell (1) is further arranged on the bearing shell (1).

2. The greenhouse film buckling device as claimed in claim 1, wherein: the clamping and buckling assembly comprises a clamping and buckling seat (4) hinged to the end of the bearing plate (3), clamping and buckling plates (5) which are arranged on the clamping and buckling seat (4) in a fixed and sliding mode and are symmetrically distributed, and a clamping and buckling tension motor (6) which is arranged on the side wall of the clamping and buckling seat (4) and is connected with the sliding clamping and buckling plates (5).

3. The greenhouse film buckling device as claimed in claim 2, wherein: the surface of the clamping plate on the clamping plate (5) is correspondingly provided with semicircular clamping salient points (7) which are alternately matched with each other to increase the clamping strength.

4. The greenhouse film buckling device as claimed in claim 2, wherein: the lower folding assembly comprises a push rod (8) which is arranged on the bearing plate (3) in a sliding fit mode and distributed along the length direction of the bearing plate (3), a hinge joint (9) which is arranged at the bottom of the fixed clamping buckle seat (4), a hinge rod (10) which is correspondingly hinged to the bottom of the push rod (8) and the hinge joint (9) at two ends, a transmission screw rod (11) which is distributed above the bearing plate (3) along the length direction of the bearing plate (3) and a lower folding knob (12) which is coaxially connected with the end of the transmission screw rod (11), and the upper end portion of the push rod (8) is arranged on the transmission screw rod (11).

5. The greenhouse film buckling device as claimed in claim 1, wherein: the adjusting assembly comprises adjusting screw rods (13) distributed along the axial direction of the bearing shell (1), transmission bevel gears (14) which are coaxially connected with the adjusting screw rods (13) and are positioned on the upper sides of the adjusting screw rods (13), driving bevel gears (15) meshed with the transmission bevel gears (14), and adjusting hand wheels (16) which are coaxially connected with the driving bevel gears (15), wherein the end part, close to one side of the bearing shell (1), of the bearing plate (3) is installed on the adjusting screw rods (13).

6. The greenhouse film buckling device as claimed in claim 5, wherein: the bearing plate is characterized in that a limiting sliding groove (17) is formed in the outer wall of the bearing shell (1) along the axis direction, and a limiting sliding block (18) correspondingly and slidably mounted in the limiting sliding groove (17) is arranged at the end of the bearing plate (3).

7. The greenhouse film buckling device as claimed in claim 1, wherein: and the bearing shell (1) and the fixed shell (2) are provided with buckling seats (19) which are combined and connected through bolts.