CN216532853U

CN216532853U - Agricultural steel pipe greenhouse with adjusting mechanism

Info

Publication number: CN216532853U
Application number: CN202122066419.5U
Authority: CN
Inventors: 刘平秀
Original assignee: Guangzhou Yongfeng Machinery Manufacturing Co ltd
Current assignee: Guangzhou Yongfeng Machinery Manufacturing Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-05-17
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an agricultural steel pipe greenhouse with an adjusting mechanism, which comprises an arc-shaped frame, wherein a first fixing strip is arranged near the middle in the arc-shaped frame, the front wall and the rear wall of the first fixing strip are respectively and fixedly connected with the inner walls of the front side and the rear side of the arc-shaped frame, the left side and the right side of the first fixing strip are respectively provided with a second fixing strip, the left side and the right side of the first fixing strip are respectively provided with a rotating roller, a thin film is wound on the rotating rollers, the side wall of the other side of the thin film is fixedly connected with the adjacent second fixing strips, the front wall of each rotating roller is provided with a through hole, and a moving rod is movably connected in each through hole.

Description

Agricultural steel pipe greenhouse with adjusting mechanism

Technical Field

The utility model relates to a steel pipe greenhouse, in particular to an agricultural steel pipe greenhouse with an adjusting mechanism.

Background

The plastic greenhouse is commonly called as a cold greenhouse and is a simple and practical protected cultivation facility, and the plastic greenhouse is easy to build, convenient to use and low in investment, is generally adopted by all countries in the world along with the development of the plastic industry, a support pressing plate of the plastic greenhouse is supported by steel pipes, and the problems that an air opening is inconvenient to adjust and the like exist in the prior art of the agricultural steel pipe greenhouse, so that the agricultural steel pipe greenhouse with the adjusting mechanism is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an agricultural steel tube greenhouse with an adjusting mechanism.

One of the purposes of the utility model is realized by adopting the following technical scheme:

an agricultural steel pipe greenhouse with an adjusting mechanism comprises an arc-shaped frame, wherein a first fixing strip is arranged near the middle in the arc-shaped frame, the front wall and the rear wall of the first fixing strip are fixedly connected with the inner walls of the front side and the rear side of the arc-shaped frame respectively, the left side and the right side of the first fixing strip are provided with second fixing strips, the left side and the right side of the first fixing strip are provided with rotating rollers, films are wound on the rotating rollers, the side wall of the other side of each film is fixedly connected with the adjacent second fixing strips, the front wall of each rotating roller is provided with a through hole, a moving rod is movably connected in each through hole, the inner walls of the front side and the rear side of the arc-shaped frame are provided with through grooves matched with the moving rods, the bottom of the arc-shaped frame is fixedly connected with supporting rods near the four corners, a third fixing strip is fixedly connected between the supporting rods in the front of the arc-shaped frame, and the rear of the arc-shaped frame are provided with two moving plates arranged along the left and right directions, the movable plate is provided with a movable groove matched with the movable rod, the front end and the rear end of the movable rod respectively penetrate through the adjacent through grooves and extend into the movable groove, the bottom of the moving plate is movably connected with the top of the third fixed strip, the top of the third fixed strip close to the middle is fixedly connected with a first fixed block, the top of the third fixing strip is fixedly connected with a second fixing block close to the left side and the right side, a threaded rod is arranged between the second fixing block and the first fixing block, and the side wall of the moving plate is provided with a threaded hole matched with the threaded rod, one end of the threaded rod close to the moving block passes through the threaded hole, the left end and the right end of the threaded rod are respectively movably connected with the adjacent side walls of the first fixed block and the second fixed block through bearings, a transmission mechanism is arranged between the two first fixed blocks, the first fixing block is provided with a hollow groove, and a rotating mechanism is arranged in the hollow groove of the first fixing block at the rear part.

Furthermore, the moving rod is close to the equal fixedly connected with volute spiral spring in front and back both ends department, volute spiral spring opposite side lateral wall and through-hole inner wall fixed connection.

Furthermore, a T-shaped groove matched with the moving plate is formed in the top of the third fixing strip, and the bottom of the moving plate extends into the T-shaped groove and is fixedly connected with a moving block.

Further, the inner wall of the T-shaped groove is polished.

Furthermore, drive mechanism includes the transfer line, both ends are respectively through bearing and two first fixed block swing joint around with around the transfer line, just both ends pass the bearing inner circle respectively around the transfer line and extend to the dead slot in to the first bevel gear of fixedly connected with is located the rear first bevel gear bottom meshing has the second bevel gear, second bevel gear bottom fixedly connected with rotary rod, the rotary rod bottom is respectively through bearing and dead slot inner chamber bottom and third fixed strip top swing joint, just the rotary rod bottom passes two bearing inner circles in proper order and extends to the third fixed strip below.

Furthermore, the bottom end of the rotating rod is fixedly connected with a rotating block.

Furthermore, the rotating mechanism comprises two third bevel gears arranged along the left-right direction, the bottoms of the third bevel gears are meshed with the tops of the second bevel gears, and the side walls of the two third bevel gears far away from one side are respectively and fixedly connected with adjacent threaded rods.

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

in this technical scheme, through the rotary rod, rotatory piece, mutually supporting between first bevel gear and the second bevel gear, can realize that the transfer line rotates, realizing the rotation of threaded rod through third bevel gear, two movable plates of rotatory drive through two threaded rods are in opposite directions or back-to-back motion to drive two movable rods and be in opposite directions or back-to-back motion, and then make two movable rods under volute spiral spring's effect, realize that rotatory roller is rotatory to be packed up the film or open, realize the regulation of wind gap size.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a partial perspective view of the present embodiment;

FIG. 2 is a schematic cross-sectional view illustrating the structure of the present embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. an arc frame; 2. a second fixed block; 3. a T-shaped slot; 4. a threaded rod; 5. rotating the block; 6. rotating the rod; 7. a moving block; 8. moving the plate; 9. a support bar; 10. a third fixing strip; 11. a first fixing strip; 12. a second fixing strip; 13. a third bevel gear; 14. a transmission rod; 15. a first bevel gear; 16. A first fixed block; 17. a second bevel gear; 18. a rotating roller; 19. a film; 20. a volute spiral spring; 21. The rod is moved.

Detailed Description

The present invention is further described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the case of no conflict, any combination between the embodiments or technical features described below may form a new embodiment.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an agricultural steel tube greenhouse with an adjusting mechanism comprises an arc frame 1, a first fixing strip 11 is arranged near the middle in the arc frame 1, the front and rear walls of the first fixing strip 11 are respectively fixedly connected with the front and rear inner walls of the arc frame 1, second fixing strips 12 are arranged on the left and right sides of the first fixing strip 11, rotating rollers 18 are arranged on the left and right sides of the first fixing strip 11, a film 19 is wound on the rotating rollers 18, the other side wall of the film 19 is fixedly connected with the adjacent second fixing strips 12, a through hole is arranged on the front wall of the rotating rollers 18, a moving rod 21 is movably connected in the through hole, volute spiral springs 20 are fixedly connected on the moving rod 21 near the front and rear ends, the other side wall of the spring 20 is fixedly connected with the inner wall of the through hole, through grooves matched with the moving rod 21 are arranged on the front and rear inner walls of the arc frame 1, supporting rods 9 are fixedly connected at the bottom of the arc frame 1 near the four corners, a third fixed strip 10 is fixedly connected between the two support rods 9 positioned in front, two moving plates 8 arranged along the left and right directions are arranged at the front and the rear of the arc-shaped frame 1, a T-shaped groove 3 matched with the moving plates 8 is arranged at the top of the third fixed strip 10, the bottom of the moving plate 8 extends into the T-shaped groove 3 and is fixedly connected with a moving block 7, the inner wall of the T-shaped groove 3 is in a polishing arrangement, a moving groove matched with the moving rod 21 is arranged on the moving plate 8, the front end and the rear end of the moving rod 21 respectively penetrate through adjacent through grooves and extend into the moving groove, the bottom of the moving plate 8 is movably connected with the top of the third fixed strip 10, a first fixed block 16 is fixedly connected at the top of the third fixed strip 10 near the middle, second fixed blocks 2 are fixedly connected at the top of the third fixed strip 10 near the left and right sides, and a threaded rod 4 is arranged between the second fixed blocks 2 and the first fixed blocks 16, the side wall of the moving plate 8 is provided with a threaded hole matched with the threaded rod 4, one end of the threaded rod 4 close to the moving block 7 penetrates through the threaded hole, the left end and the right end of the threaded rod 4 are movably connected with the adjacent side walls of the first fixed block 16 and the second fixed block 2 through bearings respectively, a transmission mechanism is arranged between the two first fixed blocks 16 and comprises a transmission rod 14, the front end and the rear end of the transmission rod 14 are movably connected with the front first fixed block 16 and the rear first fixed block 16 through bearings respectively, the front end and the rear end of the transmission rod 14 penetrate through inner rings of the bearings respectively and extend into a hollow groove and are fixedly connected with a first bevel gear 15, the bottom of the first bevel gear 15 positioned behind is engaged with a second bevel gear 17, the bottom of the second bevel gear 17 is fixedly connected with a rotating rod 6, the bottom end of the rotating rod 6 is movably connected with the bottom of an inner cavity of the hollow groove and the top of the third fixed strip 10 through the bearings respectively, and the bottom end of the rotating rod 6 penetrates through the two inner rings sequentially and extends to the lower part of the third fixed strip 10, the bottom end of the rotating rod 6 is fixedly connected with a rotating block 5, the first fixed block 16 is provided with a hollow groove, a rotating mechanism is arranged in the hollow groove of the first fixed block 16 at the rear part, the rotating mechanism comprises two third bevel gears 13 arranged along the left and right direction, the bottom of each third bevel gear 13 is meshed with the top of a second bevel gear 17, the side walls of the two third bevel gears 13 far away from one side are respectively and fixedly connected with adjacent threaded rods 4, the rotating rod 6, the rotating block 5, the first bevel gear 15 and the second bevel gear 17 are mutually matched to realize the rotation of the transmission rod 14, the third bevel gear 13 realizes the rotation of the threaded rods 4, the two moving plates 8 are driven by the rotation of the two threaded rods 4 to move towards or away from each other, so as to drive the two moving rods 21 to move towards or away from each other, and further enable the two moving rods 21 to be under the action of the volute spring 20, the rotating roller 18 is rotated to retract or open the film 19, and the size of the air opening is adjusted.

The working principle is as follows: when the technical scheme is used, when the size of the air opening needs to be adjusted, the rotary rotating block 5 drives the rotary rod 6 to rotate, the rotary rod 6 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the first bevel gear 15 positioned at the rear to rotate, so that the transmission rod 14 rotates, the transmission rod 14 drives the two first bevel gears 15 to rotate, so that the four third bevel gears 13 are driven to rotate, the third bevel gear 13 drives the threaded rod 4 to rotate, the threaded rod 4 drives the two adjacent moving plates 8 to move in an opposite or opposite direction, so that the two moving rods 21 are driven to move in an opposite or opposite direction, the size of the air opening is adjusted, meanwhile, when the moving rods 21 move, under the action of the volute springs 20, the rotary roller 18 rotates, the thin film 19 is tightened or loosened and damaged, and the thin film 19 is prevented.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an agricultural steel pipe big-arch shelter with adjustment mechanism, includes arc frame (1), its characterized in that: a first fixing strip (11) is arranged in the arc-shaped frame (1) close to the middle, the front wall and the rear wall of the first fixing strip (11) are respectively fixedly connected with the inner walls of the front side and the rear side of the arc-shaped frame (1), the left side and the right side of the first fixing strip (11) are respectively provided with a second fixing strip (12), the left side and the right side of the first fixing strip (11) are respectively provided with a rotating roller (18), a film (19) is wound on the rotating roller (18), the other side wall of the film (19) is fixedly connected with the adjacent second fixing strip (12), the front wall of the rotating roller (18) is provided with a through hole, a moving rod (21) is movably connected in the through hole, the inner walls of the front side and the rear side of the arc-shaped frame (1) are respectively provided with a through groove matched with the moving rod (21), the bottom of the arc-shaped frame (1) close to the four corners is fixedly connected with supporting rods (9), and a third fixing strip (10) is fixedly connected between the supporting rods (9) positioned in the front, the front and rear parts of the arc-shaped frame (1) are respectively provided with two movable plates (8) arranged along the left and right directions, the movable plates (8) are provided with movable grooves matched with the movable rods (21), the front and rear ends of the movable rods (21) respectively penetrate through adjacent through grooves to extend into the movable grooves, the bottom of each movable plate (8) is movably connected with the top of a third fixed strip (10), the top of each third fixed strip (10) is fixedly connected with a first fixed block (16) near the middle part, the top of each third fixed strip (10) is fixedly connected with second fixed blocks (2) near the left and right sides, a threaded rod (4) is arranged between each second fixed block (2) and the corresponding first fixed block (16), the side wall of each movable plate (8) is provided with a threaded hole matched with the threaded rod (4), and one end of each threaded rod (4) near the movable block (7) penetrates through the threaded hole, and the left end and the right end of the threaded rod (4) are respectively movably connected with the side walls of the adjacent first fixed block (16) and the second fixed block (2) through bearings, a transmission mechanism is arranged between the two first fixed blocks (16), a hollow groove is formed in each first fixed block (16), and a rotating mechanism is arranged in the hollow groove of the first fixed block (16) which is positioned behind the first fixed block.

2. An agricultural steel tube greenhouse with an adjusting mechanism as claimed in claim 1, wherein: the movable rod (21) is close to the front end and the rear end and is fixedly connected with a volute spiral spring (20), and the side wall of the other side of the volute spiral spring (20) is fixedly connected with the inner wall of the through hole.

3. An agricultural steel tube greenhouse with an adjusting mechanism as claimed in claim 1, wherein: the top of the third fixing strip (10) is provided with a T-shaped groove (3) matched with the moving plate (8), and the bottom of the moving plate (8) extends into the T-shaped groove (3) and is fixedly connected with a moving block (7).

4. An agricultural steel tube greenhouse with an adjusting mechanism as claimed in claim 3, wherein: the inner wall of the T-shaped groove (3) is polished.

5. An agricultural steel tube greenhouse with an adjusting mechanism as claimed in claim 1, wherein: drive mechanism includes transfer line (14), both ends are respectively through bearing and two first fixed block (16) swing joint around with around transfer line (14), just both ends pass the bearing inner circle respectively around transfer line (14) and extend to the dead slot in to the first bevel gear of fixedly connected with (15), are located the rear first bevel gear (15) bottom meshing has second bevel gear (17), second bevel gear (17) bottom fixedly connected with rotary rod (6), rotary rod (6) bottom is respectively through bearing and dead slot inner chamber bottom and third fixed strip (10) top swing joint, just rotary rod (6) bottom passes two bearing inner circles in proper order and extends to third fixed strip (10) below.

6. An agricultural steel tube greenhouse with an adjusting mechanism as claimed in claim 5, wherein: the bottom end of the rotating rod (6) is fixedly connected with a rotating block (5).

7. An agricultural steel tube greenhouse with an adjusting mechanism as claimed in claim 5, wherein: the rotating mechanism comprises two third bevel gears (13) arranged in the left-right direction, the bottoms of the third bevel gears (13) are meshed with the tops of the second bevel gears (17), and the two third bevel gears (13) are respectively and fixedly connected with adjacent threaded rods (4) far away from the side wall of one side.