CN216219119U

CN216219119U - Two layers of heat preservation membrane of big-arch shelter are rolled up and are put device

Info

Publication number: CN216219119U
Application number: CN202122866767.0U
Authority: CN
Inventors: 姜伟; 白红梅; 马捷; 杜金伟; 薛国萍; 史美荣; 郭春梅; 陈宇
Original assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Current assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of greenhouse heat preservation adjustment, and particularly discloses a greenhouse two-layer heat preservation film rolling and releasing device which comprises a greenhouse body, wherein mounting base plates are fixedly connected to two sides of the top end of the inner side of the greenhouse body, traction frames are arranged on two sides of each mounting base plate, and the traction frames are fixedly connected with the greenhouse body. According to the utility model, the heat insulation film is wound or unwound through the transmission of the first motor and the receiving roller, the clamping roller clamps the heat insulation film under the action of gravity and applies force to guide the heat insulation film to obliquely descend along the unwinding guide rail, when the heat insulation film moves to the bottommost end, the heat insulation film is tied at two ends of the clamping roller by using the tying bands and is connected with the snap ring, the bottom end of the heat insulation film can be fixed, then the heat insulation film is continuously unwound, the second motor is started, the output shaft of the second motor drives the lead screw to move the second slide block and obliquely ascend, the lifting roller is driven to lift the heat insulation film, the heat insulation film is attached to the greenhouse body as much as possible, the heat insulation effect is improved, the operation is simple and convenient, the heat insulation effect can be improved, the change of the working state can be realized, and the practicability of the device is improved.

Description

Two layers of heat preservation membrane of big-arch shelter are rolled up and are put device

Technical Field

The utility model relates to the technical field of greenhouse heat preservation adjustment, in particular to a greenhouse two-layer heat preservation film rolling and releasing device.

Background

The agricultural greenhouse can fully utilize solar energy, has a certain heat preservation effect, adjusts the temperature and the humidity in the greenhouse within a certain range, is not heated in the room generally, accumulates heat by greenhouse effect, and has light transmittance of 80-90 percent generally. The covering and heat preservation of the agricultural greenhouse in low-temperature seasons are realized by covering a plastic film of the greenhouse with a heat preservation film, stretching the heat preservation film at night to preserve heat and prevent freezing damage through folding and stretching the heat preservation film, and folding the heat preservation film in daytime to ensure normal lighting of crops.

In order to improve the heat preservation effect of the greenhouse and the recycling of the heat preservation film, the heat preservation film is arranged on the inner side of the greenhouse, but the heat preservation film is rolled up, folded and inconvenient to use, time-consuming, labor-consuming and labor-consuming, and inconvenient to operate and use.

Therefore, it is necessary to provide a device for rolling up and unrolling two-layer heat-insulating film in a greenhouse to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a greenhouse two-layer heat-insulation film rolling and unrolling device, which aims to solve the problems that in the prior art, a heat-insulation film is arranged on the inner side of a greenhouse, but the rolling and unrolling of the heat-insulation film are inconvenient, time-consuming, labor-consuming and inconvenient to operate and use.

In order to achieve the above purpose, the utility model provides the following technical scheme: a greenhouse two-layer heat preservation film rolling device comprises a greenhouse body, wherein mounting base plates are fixedly connected to two sides of the top end of the inner side of the greenhouse body, traction frames are arranged on two sides of each mounting base plate and fixedly connected with the greenhouse body, a first motor is fixedly connected to the outer sides of the mounting base plates, two storage rollers which are distributed in parallel are arranged between the inner sides of the two mounting base plates, heat preservation films are wound on the storage rollers, flat gears are fixedly connected to the outer sides of the two storage rollers and are meshed and connected through the flat gears, and an output shaft of the first motor is in transmission connection with one of the storage rollers;

the traction frame comprises an unreeling guide rail and a lifting guide rail, the unreeling guide rail and the lifting guide rail are integrally arranged, the joint of the unreeling guide rail and the lifting guide rail is arranged as a cross-shaped through hole, two sides between the unreeling guide rail and the lifting guide rail are fixedly connected with supporting rods, a first slide block is slidably connected inside the unreeling guide rail, a second slide block is slidably connected inside the lifting guide rail, a clamping roller is fixedly connected between the two first slide blocks, a lifting roller is fixedly connected between the two second slide blocks, one end of a heat preservation film is clamped by the clamping roller, two sides of the bottom end of the unreeling guide rail are respectively provided with a buckle ring, a binding band is arranged between the two buckle rings, one side inside the lifting guide rail is rotatably connected with a lead screw, the bottom end of the lifting guide rail is fixedly connected with a second motor, an output shaft of the second motor is in transmission connection with the lead screw, and the lead screw is in threaded sleeve connection with the second slide block, and the first sliding block is not contacted with the screw rod.

Preferably, the unreeling guide rail is obliquely arranged and is perpendicular to the lifting guide rail.

Preferably, the unreeling guide rail is tightly attached to the first sliding block, and the lifting guide rail is tightly attached to the second sliding block.

Preferably, the top end of the unwinding guide rail is hinged to the mounting substrate, and the bottom end of the unwinding guide rail is detachably connected with the shed body.

Preferably, the retaining ring is detachably connected with the shed body, and the binding bands are bound at the outer sides of the two ends of the clamping roller.

Preferably, the outside of the clamping roller and the lifting roller are both sleeved with a rotating sleeve, and the outer surface of the rotating sleeve is provided with a Teflon layer.

In the technical scheme, the utility model provides the following technical effects and advantages:

the heat-insulating film is rolled or unreeled through the transmission of the first motor and the storage roller, when the storage roller unreels, the clamping roller clamps the heat-insulating film under the action of gravity and applies force to guide the heat-insulating film to incline and descend along the unreeling guide rail, when the heat-insulating film is moved to the bottom, the binding bands are bound at two ends of the clamping roller and connected with the retaining rings, the bottom end of the heat-insulating film can be fixed, the heat-insulating film is continuously unreeled afterwards, the second motor is started, the output shaft transmission lead screw of the second motor enables the second slider to move and incline to ascend, the heat-insulating film is selected on the lifting roller in a driving mode, the heat-insulating film is attached to the greenhouse body as much as possible, the heat-insulating effect is improved, the operation is simple and convenient, the heat-insulating effect can be improved, the change of the working state can be realized, and the practicability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the heat-insulating film of the present invention during the lowering thereof;

FIG. 2 is a schematic view of the overall structure of the heat-insulating film of the present invention after being lowered and lifted;

FIG. 3 is a perspective view of the traction frame of the present invention;

FIG. 4 is a partial cross-sectional view of the traction frame of the present invention;

FIG. 5 is a schematic view of the driving structure of the receiving roller of the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 7 is an enlarged view of the utility model at B in fig. 3.

Description of reference numerals:

1. a shed body; 2. a mounting substrate; 3. a traction frame; 301. unwinding a guide rail; 302. lifting the guide rail; 303. a support bar; 304. a first slider; 305. a second slider; 306. a grip roller; 307. lifting the roller; 308. a screw rod; 309. a second motor; 4. a first motor; 5. a receiving roller; 6. a heat-insulating film; 7. a flat gear; 8. binding bands; 9. a retaining ring.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a greenhouse two-layer heat-preservation film rolling and releasing device as shown in figures 1-7, which comprises a greenhouse body 1, both sides of the top end of the inner side of the shed body 1 are fixedly connected with mounting base plates 2, both sides of the mounting base plates 2 are provided with traction frames 3, and the traction frame 3 is fixedly connected with the shed body 1, the outer side of the mounting base plate 2 is fixedly connected with a first motor 4, two receiving rollers 5 which are distributed in parallel are arranged between the inner sides of the two mounting base plates 2, the heat preservation film 6 is wound on the containing rollers 5, the outer sides of the two containing rollers 5 are fixedly connected with flat gears 7, and the two receiving rollers 5 are meshed and connected through a flat gear 7, the output shaft of the first motor 4 is in transmission connection with one of the receiving rollers 5, two receiving rollers 5 simultaneously wind or unwind the heat-insulating film 6 under the meshing transmission of two flat gears 7;

the traction frame 3 comprises an unreeling guide rail 301 and a lifting guide rail 302, the unreeling guide rail 301 and the lifting guide rail 302 are integrally arranged, the joint of the unreeling guide rail 301 and the lifting guide rail 302 is arranged as a cross opening, two sides between the unreeling guide rail 301 and the lifting guide rail 302 are fixedly connected with a support rod 303, the unreeling guide rail 301 is internally and slidably connected with a first slider 304, the lifting guide rail 302 is internally and slidably connected with a second slider 305, a clamping roller 306 is fixedly connected between the two first sliders 304, a lifting roller 307 is fixedly connected between the two second sliders 305, the clamping roller 306 clamps one end of a heat-insulating film 6, two buckles 9 are respectively arranged at two sides of the bottom end of the unreeling guide rail 301, a binding band 8 is arranged between the two buckles 9, one side inside the lifting guide rail 302 is rotatably connected with a screw rod 308, and the bottom end of the lifting guide rail 302 is fixedly connected with a second motor 309, and the output shaft of the second motor 309 is in transmission connection with the lead screw 308, the lead screw 308 is in threaded sleeve connection with the second slider 305, the first slider 304 is not in contact with the lead screw 308, when the accommodating roller 5 is unreeled, the heat preservation film 6 is clamped by the clamping roller 306 under the action of gravity and is guided to obliquely descend along the unreeling guide rail 301, when the heat preservation film moves to the lowest end, the heat preservation film 6 is tied at two ends of the clamping roller 306 by using the binding bands 8 and is connected with the retaining rings 9, the bottom end of the heat preservation film 6 can be fixed, then the heat preservation film is continuously unreeled, the second motor 309 is started, the output shaft drives the lead screw 308 to enable the second slider 305 to move and obliquely ascend, the heat preservation film 6 is driven to be picked up by the picking-up roller 307, the heat preservation film 6 is enabled to be attached to the greenhouse body 1 as much as possible, the heat preservation effect is improved, and when the temperature needs to be reduced, the heat preservation film 6 reversely works, and can be accommodated on the accommodating roller 5.

Further, in the above technical scheme, unreeling guide 301 sets up in the slope, and unreel guide 301 and choose to rise guide 302 and set up perpendicularly, and traction frame 3 integrated into one piece, stability is high, is convenient for guide heat preservation film 6 to extend and expand and pick up on.

Further, in the above technical solution, the unwinding guide rail 301 is tightly attached to the first slider 304, the lifting guide rail 302 is tightly attached to the second slider 305, and the first slider 304 and the second slider 305 can stably slide in the guide rail by shape matching, and cannot be separated from the slide rail or twisted.

Further, in the above technical solution, the top end of the unwinding guide rail 301 is hinged to the mounting substrate 2, and the bottom end of the unwinding guide rail 301 is detachably connected to the greenhouse body 1, so that the inclination angle of the unwinding guide rail 301 and the arrangement height of the heat insulating film 6 may be adjusted according to the height of the greenhouse body 1 and the actual needs.

Furthermore, in the above technical scheme, the retaining ring 9 is detachably connected with the shed body 1, and the binding band 8 is bound at the outer sides of the two ends of the clamping roller 306, so that the fixing and the dismounting are convenient, and the operation is simple and convenient.

Further, in above-mentioned technical scheme, pinch roll 306 and choose to rise the outside all cover of roller 307 and be equipped with and rotate the cover, and rotate the cover surface and be equipped with the teflon layer, rotate the cover and rotate at pinch roll 306 or choose to rise the outside rotation of roller 307, and the heat preservation film 6 under the different angles of convenient to use uses, and reduces the friction to provide safety protection, avoid heat preservation film 6 by the fish tail.

This practical theory of operation:

referring to the drawings 1-7 of the specification, in use, the apparatus is arranged such that the first motor 4 is activated, the output shaft thereof drives a take-up roller 5, the two containing rollers 5 simultaneously roll or unreel the heat preservation film 6 under the meshing transmission of the two flat gears 7, when the containing rollers 5 unreel, the holding roller 306 holds the heat preservation film 6 under the action of gravity and applies force to guide the heat preservation film to obliquely descend along the unreeling guide rail 301, when the heat preservation film moves to the bottommost end, the heat preservation film is bound at the two ends of the holding roller 306 by using the binding bands 8 and is connected with the retaining rings 9, the bottom end of the heat preservation film 6 can be fixed, then the film is continuously unreeled, the second motor 309 is started, the output shaft of the second motor drives the screw rod 308 to enable the second slide block 305 to move and obliquely ascend, the lifting roller 307 is driven to lift the heat preservation film 6, the heat preservation film 6 is enabled to be attached to the shed body 1 as much as possible, the heat preservation effect is improved, when the temperature needs to be reduced, the operation is reversed, and the heat-insulating film 6 is stored in the storage roller 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a device is put to two layers of heat preservation membrane of big-arch shelter book, includes the canopy body (1), its characterized in that: the greenhouse is characterized in that mounting base plates (2) are fixedly connected to two sides of the top end of the inner side of the greenhouse body (1), traction frames (3) are arranged on two sides of each mounting base plate (2), the traction frames (3) are fixedly connected with the greenhouse body (1), a first motor (4) is fixedly connected to the outer side of each mounting base plate (2), two storage rollers (5) which are distributed in parallel are arranged between the inner sides of the two mounting base plates (2), a heat insulation film (6) is wound on each storage roller (5), flat gears (7) are fixedly connected to the outer sides of the two storage rollers (5), the two storage rollers (5) are meshed through the flat gears (7), and an output shaft of the first motor (4) is in transmission connection with one of the storage rollers (5);

the traction frame (3) comprises an unreeling guide rail (301) and a lifting guide rail (302), the unreeling guide rail (301) and the lifting guide rail (302) are integrally arranged, the connection position of the unreeling guide rail (301) and the lifting guide rail (302) is set to be a cross opening, supporting rods (303) are fixedly connected to the two sides of the unreeling guide rail (301) and the lifting guide rail (302), a first sliding block (304) is connected to the inside of the unreeling guide rail (301) in a sliding mode, a second sliding block (305) is connected to the inside of the lifting guide rail (302) in a sliding mode, a clamping roller (306) is fixedly connected between the first sliding blocks (304), a lifting roller (307) is fixedly connected between the two second sliding blocks (305), the clamping roller (306) clamps one end of a heat-preservation film (6), retaining rings (9) are arranged on the two sides of the bottom end of the unreeling guide rail (301), and a binding band (8) is arranged between the two retaining rings (9), choose to rise inside one side of guide rail (302) and rotate and be connected with lead screw (308), choose to rise guide rail (302) bottom fixedly connected with second motor (309), and second motor (309) output shaft and lead screw (308) transmission are connected, lead screw (308) and second slider (305) threaded socket, and first slider (304) and lead screw (308) contactless.

2. The greenhouse two-layer heat-insulating film reeling and unreeling device as claimed in claim 1, which is characterized in that: unreel guide rail (301) slope setting, and unreel guide rail (301) and rise guide rail (302) perpendicular setting with choosing.

3. The greenhouse two-layer heat-insulating film reeling and unreeling device as claimed in claim 1, which is characterized in that: unreel guide rail (301) and first slider (304) and closely laminate, choose to rise guide rail (302) and second slider (305) and closely laminate.

4. The greenhouse two-layer heat-insulating film reeling and unreeling device as claimed in claim 1, which is characterized in that: unreel guide rail (301) top and mounting substrate (2) articulated, and unreel guide rail (301) bottom and canopy body (1) and can dismantle and be connected.

5. The greenhouse two-layer heat-insulating film reeling and unreeling device as claimed in claim 1, which is characterized in that: the buckle ring (9) is detachably connected with the shed body (1), and the binding band (8) is bound at the outer sides of the two ends of the clamping roller (306).

6. The greenhouse two-layer heat-insulating film reeling and unreeling device as claimed in claim 1, which is characterized in that: the outside of pinch roll (306) and choose to rise roller (307) all is equipped with and rotates the cover, and rotates the cover surface and be equipped with the Teflon layer.