CN214144453U

CN214144453U - Automatic snow removing device for greenhouse

Info

Publication number: CN214144453U
Application number: CN202023210677.8U
Authority: CN
Inventors: 杨莹; 戴靖华; 周夏露; 张辉敏
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-07
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an automatic snow removing device for a greenhouse, which relates to the technical field of greenhouse equipment and comprises two support columns, a snow removing mechanism and a buffer mechanism, wherein the middle positions of the two support columns are connected with a connecting column, a greenhouse top is arranged above the connecting column, the two ends of the bottom of the greenhouse top and the inner wall penetrating to the support columns are connected with a connecting frame, and a scraper blade is arranged at the top end of the greenhouse top; the snow removing mechanism comprises a threaded rod located at the bottom end of one side of the scraper, and a motor is installed at one end of the threaded rod. The utility model discloses a set up snow removing mechanism, when snow on the shed roof reaches basis weight, can make link and lug contact to drive the movable contact pole and touch mutually with the electric shock board, the control motor drives the threaded rod and rotates under the effect of wire, drives the external swing back and forth of scraper blade on the shed roof simultaneously, can effectively clear away snow, avoids collapsing the big-arch shelter because of snow and drives huge loss for the grower's problem.

Description

Automatic snow removing device for greenhouse

Technical Field

The utility model relates to a big-arch shelter equipment technical field specifically is an automatic snow removing device of big-arch shelter.

Background

With the generation of high molecular polymers, namely polyvinyl chloride and polyethylene, plastic films are widely applied to agriculture, and the polyvinyl chloride agricultural films are introduced in autumn in 1955 in China, and are firstly used for covering vegetables in a small greenhouse in Beijing to obtain the effect of early ripening and yield increase, the greenhouse is originally special equipment for vegetable production, and the application of the greenhouse is more and more extensive along with the development of production of yarrow, and the greenhouse is used for potted flowers and cut flowers for cultivation at present: fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches, oranges and the like; the forestry production is used for forest seedling culture, ornamental tree culture and the like; the breeding industry is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish, fry and the like, and therefore the automatic snow removing device for the greenhouse is provided.

However, most of the existing greenhouses are used in winter so as to be capable of planting fresh vegetables and fruits, but in the snowing season, the greenhouses are easily crushed by a large amount of accumulated snow on the tops of the greenhouses, so that crops in the greenhouses are damaged, and great economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that accumulated snow on the top of the greenhouse easily collapses the greenhouse to cause economic loss, the automatic snow removing device for the greenhouse is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic snow removing device for a greenhouse comprises two supporting columns, a snow removing mechanism and a buffering mechanism, wherein a connecting column is connected to the middle position of each of the two supporting columns, a greenhouse top is arranged above the connecting column, connecting frames are connected to the two ends of the bottom of the greenhouse top and penetrate through the inner walls of the supporting columns, and scraping plates are mounted at the top end of the greenhouse top;

wherein, snow removing mechanism is including being located scraper blade one side bottom threaded rod, the motor is installed to the one end of threaded rod, one side of motor and the opposite side bottom that is located the scraper blade are connected with the gag lever post, snow removing mechanism is still including being located the link below and being located the inside spring groove of support column, the inner wall top in spring groove is provided with the lug, the bottom both sides of lug are provided with compression spring, two compression spring's intermediate position department installs the pole that touches, the below that touches the pole is installed and is touched the electric board.

Preferably, buffer gear is including the bracing piece that is located the shed roof bottom and is located the connecting post top, the outer wall of bracing piece is provided with the sleeve, telescopic bottom is provided with coupling spring, buffer gear is still including the connecting rod that is located the sleeve both sides and connects, the one end of connecting rod and the internal connection that is located the shed roof have the connecting block, the outer wall of connecting block is provided with the dashpot, the inside of dashpot and the one end that is located the connecting block are provided with buffer spring.

Preferably, the threaded rod is rotatably connected with the motor through a rotating shaft and a coupler, and an internal thread matched with the threaded rod is arranged inside the scraper.

Preferably, the electric shock pole passes through wire and external power electric connection, and electric shock pole and motor are through getting electric shock board electric connection.

Preferably, the inner wall of the sleeve is matched with the outer wall of the supporting rod, and the connecting rod is movably connected with the connecting block through a rotating shaft and a bearing.

Preferably, the outer wall of the connecting frame is matched with the inner wall of the supporting column, and the outer wall of the lug is matched with the inner wall of the spring groove.

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

1. the utility model discloses a set up snow removing mechanism, when snow on the shed roof reaches certain weight, can make link and lug contact to drive the movable contact pole and contact with the electric shock board, the control motor drives the threaded rod and rotates under the effect of wire, drives the scraper blade and swings back and forth in the external world on the shed roof simultaneously, can effectively clear away snow, avoids collapsing the big-arch shelter because of the snow and drives the problem of huge loss for the grower;

2. the utility model discloses a set up buffer gear, connecting spring produces jack-up force under the effect of gravity, and the sleeve is at the outer wall rebound of bracing piece, and the drive connecting block of connecting rod is at the inner wall reverse movement of dashpot simultaneously, and buffer spring then compresses under the effect of atress to produce the buffer power, can play the buffering effect, reduce the impact force that snow piled up the production.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the ceiling and the scraper of the present invention;

fig. 3 is a partial enlarged view of the point a of the present invention;

fig. 4 is a partial enlarged view of the position B of the present invention.

In the figure: 1. a support pillar; 2. connecting columns; 3. a shed roof; 4. a connecting frame; 5. a squeegee; 6. a threaded rod; 7. a motor; 8. a limiting rod; 9. a spring slot; 10. a bump; 11. a compression spring; 12. contacting the pole; 13. a contact plate; 14. a support bar; 15. a sleeve; 16. a connecting spring; 17. a connecting rod; 18. connecting blocks; 19. a buffer tank; 20. a buffer spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The motor (5IK120GU-CF) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, an automatic snow removing device for a greenhouse comprises two support columns 1, a snow removing mechanism and a buffer mechanism, wherein a connecting column 2 is connected to the middle position of the two support columns 1, a greenhouse top 3 is arranged above the connecting column 2, two ends of the bottom of the greenhouse top 3 penetrate through the inner walls of the support columns 1 and are connected with a connecting frame 4, and a scraper 5 is arranged at the top end of the greenhouse top 3;

wherein, snow removing mechanism is including being located 5 one side bottom threaded rods 6 of scraper blade, motor 7 is installed to the one end of threaded rod 6, one side of motor 7 and the opposite side bottom that is located scraper blade 5 are connected with gag lever post 8, snow removing mechanism is still including being located link 4 below and being located the inside spring groove 9 of support column 1, the inner wall top of spring groove 9 is provided with lug 10, the bottom both sides of lug 10 are provided with compression spring 11, the intermediate position department of two compression spring 11 installs electric shock pole 12, electric shock pole 12's below is installed and is touched electric board 13.

Please refer to fig. 1 and 4, the buffering mechanism includes a supporting rod 14 located at the bottom end of the shed roof 3 and located at the top end of the connecting column 2, a sleeve 15 is disposed on the outer wall of the supporting rod 14, a connecting spring 16 is disposed at the bottom end of the sleeve 15, the buffering mechanism further includes a connecting rod 17 located at two sides of the sleeve 15, one end of the connecting rod 17 is connected with a connecting block 18 located inside the shed roof 3, a buffering groove 19 is disposed on the outer wall of the connecting block 18, and a buffering spring 20 is disposed inside the buffering groove 19 and at one end of the connecting block 18, so that when the accumulated snow on the shed roof 3 is excessive, the buffering mechanism can effectively support the connecting frame 4 and simultaneously play a role in buffering, and prevent the accumulated snow from damaging crops under the action of gravity.

Please refer to fig. 2, the threaded rod 6 is rotatably connected to the motor 7 through a rotating shaft and a coupling, and the scraper 5 is provided with an internal thread matching with the threaded rod 6, so that the motor 7 drives the threaded rod 6 to accumulate snow and rotate, thereby driving the scraper 5 to move.

Please refer to fig. 2 and fig. 3, the electric shock rod 12 is electrically connected to an external power source through a wire, and the electric shock rod 12 is electrically connected to the motor 7 through the electric shock plate 13, so as to control the motor 7 to rotate by snow accumulated on the wire, thereby realizing the automatic snow removing function.

Please refer to fig. 1 and 4, the inner wall of the sleeve 15 fits the outer wall of the support rod 14, and the connecting rod 17 is movably connected with the connecting block 18 through the rotating shaft and the bearing, so that the sleeve 15 can move up and down on the outer wall of the support rod 14, and the connecting rod 17 and the connecting block 18 are driven to move relatively, thereby playing a role of buffering.

Please refer to fig. 1 and 3, the outer wall of the connecting frame 4 is engaged with the inner wall of the supporting column 1, so that the connecting frame 4 can move up and down on the inner wall of the supporting column 1, and the outer wall of the protrusion 10 is engaged with the inner wall of the spring slot 9, so that the protrusion 10 can move up and down on the inner wall of the spring slot 9 under the action of the force.

The working principle is as follows: when the accumulated snow on the shed roof 3 reaches a certain weight, the generated gravity can make the connecting frame 4 contact with the convex block 10, at the same time, the compression spring 11 is compressed under the action of the stress, so as to drive the contact pole 12 to contact with the contact plate 13, and at the same time, the motor 7 is controlled to drive the threaded rod 6 to rotate under the action of the lead, the motor 7 drives the scraper 5 to swing back and forth in the external world of the shed roof 3 while rotating, the limiting rod 8 can play a role in fixing and limiting, the scraper 5 is prevented from moving randomly, the accumulated snow can be effectively cleared, the problem that the greenhouse is collapsed by the accumulated snow to drive great loss to a grower is avoided, meanwhile, the connecting spring 16 generates jacking force under the action of the gravity, so as to drive the sleeve 15 to move upwards on the outer wall of the supporting rod 14, and simultaneously, the connecting block 18 is driven to move reversely on the inner wall of the buffer groove 19 under the connecting action of the connecting rod 17, and the buffer spring 20 is compressed under the action of the stress, thereby produce the buffer power, can play the buffering effect, reduce the impact force that snow piles up the production.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic snow removing device of big-arch shelter, includes two support columns (1), snow removing mechanism and buffer gear, its characterized in that: a connecting column (2) is connected to the middle position of the two supporting columns (1), a shed roof (3) is arranged above the connecting column (2), two ends of the bottom of the shed roof (3) penetrate through the inner wall of the supporting columns (1) and are connected with a connecting frame (4), and a scraper (5) is installed at the top end of the shed roof (3);

wherein, snow removing mechanism is including being located scraper blade (5) one side bottom threaded rod (6), motor (7) are installed to the one end of threaded rod (6), one side of motor (7) and the opposite side bottom that is located scraper blade (5) are connected with gag lever post (8), snow removing mechanism is still including being located link (4) below and being located support column (1) inside spring groove (9), the inner wall top of spring groove (9) is provided with lug (10), the bottom both sides of lug (10) are provided with compression spring (11), two the intermediate position department of compression spring (11) installs and touches pole (12), the below of touching pole (12) is installed and is touched electroplax (13).

2. The automatic snow removing device for the greenhouse of claim 1, wherein: buffer gear is including bracing piece (14) that are located shed roof (3) bottom and are located spliced pole (2) top, the outer wall of bracing piece (14) is provided with sleeve (15), the bottom of sleeve (15) is provided with coupling spring (16), buffer gear is still including connecting rod (17) that are located sleeve (15) both sides and connect, the one end of connecting rod (17) and the internal connection that is located shed roof (3) have connecting block (18), the outer wall of connecting block (18) is provided with buffer tank (19), the inside of buffer tank (19) and the one end that is located connecting block (18) are provided with buffer spring (20).

3. The automatic snow removing device for the greenhouse of claim 1, wherein: threaded rod (6) and motor (7) are connected through pivot, shaft coupling rotation, the inside of scraper blade (5) is provided with threaded rod (6) assorted internal thread.

4. The automatic snow removing device for the greenhouse of claim 1, wherein: the electric shock rod (12) is electrically connected with an external power supply through a lead, and the electric shock rod (12) is electrically connected with the motor (7) through the electric shock plate (13).

5. The automatic snow removing device for the greenhouse as claimed in claim 2, wherein: the inner wall of the sleeve (15) is matched with the outer wall of the support rod (14), and the connecting rod (17) is movably connected with the connecting block (18) through a rotating shaft and a bearing.

6. The automatic snow removing device for the greenhouse of claim 1, wherein: the outer wall of the connecting frame (4) is matched with the inner wall of the supporting column (1), and the outer wall of the bump (10) is matched with the inner wall of the spring groove (9).