CN113179814A

CN113179814A - Intelligent quilt rolling device for greenhouse

Info

Publication number: CN113179814A
Application number: CN202110514495.XA
Authority: CN
Inventors: 李少年; 李毅; 杨攀; 包尚令; 梁涛; 魏列江; 李金平; 周致元; 李曦
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-07-30
Anticipated expiration: 2041-05-12
Also published as: CN113179814B

Abstract

An intelligent quilt rolling device for a greenhouse, wherein two ends of a support (2) are respectively fixed in a fixed shell (1) and a fixed beam (6), a chain (3) is fixed in the support (2), fixed gears (4) are arranged at two ends of the chain (3), a rolling wheel (8) is arranged in the support (2), a roller mechanism (A) is fixed on the chain (3) through a bolt (9), a rolling rod (7) is fixed in a driven gear (5), a heat preservation quilt (22) is installed on the rolling rod (7), a motor (11) is fixed in the fixed beam (6), an input shaft (14) is connected with the motor (11), a shaft sleeve (18) and a key groove (23) are arranged on the input shaft (14), an input gear (15) is fixed on the input shaft (14), a transition gear (16) and the fixed gear (4) at the top end of the greenhouse are installed on the driven shaft (19), the shaft sleeve (18) is fixedly installed on the input shaft (14), the electromagnet (12) is arranged on the input shaft (14).

Description

Intelligent quilt rolling device for greenhouse

Technical Field

The invention relates to the technical field of greenhouse intelligent quilt rolling devices, in particular to a greenhouse intelligent quilt rolling device.

Background

In the utility model CN201821900935.5, "a rolling device for collecting and releasing heat preservation of greenhouse, a variable frequency motor and a carrier seat move up and down along a rack, which consumes more energy, and the motor is connected with a connecting line, so that accidents such as winding and short circuit are easy to occur; the heat preservation quilt is placed inside the greenhouse with high humidity, absorbs indoor moisture, is increased in weight and poor in ductility, is not easy to fold and unfold, cannot be completely attached to the upper surface of the greenhouse and occupies a large space; the folding and unfolding heat preservation quilt is not intelligent, only can be operated in a fully folding or fully unfolding mode, and few choices are provided for users.

Disclosure of Invention

The invention aims to provide an intelligent quilt rolling device for a greenhouse.

The invention relates to an intelligent quilt rolling device for a greenhouse, which comprises a bracket 2, wherein two ends of the bracket 2 are respectively fixed in a fixed shell 1 and a fixed beam 6, a chain 3 is fixed in the bracket 2, two ends of the chain 3 are provided with fixed gears 4, a driven gear 5 is meshed with the end, close to the ground, of the chain 3 through a roller mechanism A, a rolling wheel 8 is arranged in the bracket 2, the roller mechanism A is fixed on the chain 3 through a bolt 9, a rolling rod 7 is fixed in the driven gear 5, a heat preservation quilt 22 is arranged on the rolling rod 7, a motor 11 is fixed in the fixed beam 6, an input shaft 14 is connected with the motor 11, a shaft sleeve 18 and a key groove 23 are arranged on the input shaft 14, a key 17 is arranged in the key groove 23, the input gear 15 is fixed on the input shaft 14, a transition gear 16 and the fixed gear 4 at the top end of the greenhouse are arranged on a driven shaft 19, the shaft sleeve 18 is fixedly arranged on the input shaft 14, the input shaft 14 is provided with the key groove 23 and the key 17, the electromagnet 12 is arranged on the input shaft 14, the electromagnet 12 is connected with the magnetic block 13 through a spring, a fixing piece 21 is arranged on the input shaft 14, a locking device shell 19 is arranged outside the fixing piece 21, and the air pump piston 10 is arranged in the locking device shell 19.

Compared with the prior art, the invention has the following beneficial effects: 1. the invention solves the problems of single device and large energy consumption of the existing greenhouse folding and unfolding heat preservation quilt device through the chain, the bracket, the driven gear, the fixed gear, the transition gear, the input gear and the driven shaft.

2. The invention realizes the retraction of the heat preservation quilt through the positive and negative rotation of the motor, and solves the control of the opening degree and the retraction state of the heat preservation quilt on the two sides of the left and right greenhouses through the electromagnet device and the locking device.

Drawings

Fig. 1 is a schematic view of a support structure of the present invention, fig. 2 is a schematic view of a shed roof structure of the present invention, fig. 3 is a schematic view of a driving device structure of the present invention, fig. 4 is an enlarged structural view of a roller mechanism a of the present invention, fig. 5 is an enlarged structural view of a shift engagement portion of the present invention, fig. 6 is a schematic view of a cross-sectional structure of a portion B-B of the present invention, and fig. 7 is a schematic view of a cross-sectional structure of a locking device of the present invention. In the figure: 1. a stationary case; 2. a support; 3. a chain; 4. fixing a gear; 5. a driven gear; 6. a fixed beam; 7. a roll bar; 8. a rolling wheel; 9. a bolt; 10. an air pump piston; 11. a motor; 12. an electromagnet; 13. a magnetic block; 14. an input shaft; 15. an input gear; 16. a transition gear; 17. a key; 18. a shaft sleeve; 19. a driven shaft; 20. a locking device housing; 21. a fixing sheet; 22. a heat preservation quilt; 23. a keyway.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the invention is an intelligent quilt rolling device for a greenhouse, comprising a bracket 2, wherein two ends of the bracket 2 are respectively fixed in a fixed shell 1 and a fixed beam 6, a chain 3 is fixed in the bracket 2, two ends of the chain 3 are provided with fixed gears 4, a driven gear 5 is meshed with the end, close to the ground, of the chain 3 through a roller mechanism A, a rolling wheel 8 is arranged in the bracket 2, the roller mechanism A is fixed on the chain 3 through a bolt 9, a rolling rod 7 is fixed in the driven gear 5, a heat preservation quilt 22 is arranged on the rolling rod 7, a motor 11 is fixed in the fixed beam 6, an input shaft 14 is connected with the motor 11, a shaft sleeve 18 and a key groove 23 are arranged on the input shaft 14, a key 17 is arranged in the key groove 23, the input gear 15 is fixed on the input shaft 14, a transition gear 16 and the fixed gear 4 at the top end of the greenhouse are arranged on a driven shaft 19, the shaft sleeve 18 is fixedly arranged on the input shaft 14, the input shaft 14 is provided with a key groove 23 and a key 17, the electromagnet 12 is arranged on the input shaft 14, the electromagnet 12 is connected with the magnetic block 13 through a spring, the input shaft 14 is provided with a fixing piece 21, a locking device shell 19 is arranged outside the fixing piece 21, and an air pump piston 10 is arranged in the locking device shell 19.

As shown in fig. 1 to 4, the rolling wheel 8 is pressed inside the bracket 2 through a spring, the roller mechanism a is fixed on the chain 3 through a bolt 9, and the driven gear 5 is pressed and meshed with the lower end of the chain 3 through a spring.

The motor is fixed on the top of the greenhouse shed, the electromagnetic device is used for completing three gear operations through different engagement modes of the three input gears on the motor shaft, the brake pads with locking functions are added, and the left and right heat preservation quilts of the greenhouse shed can be operated in different opening degrees. The rainproof heat-insulation quilt is used, heat insulation is placed outside the greenhouse, and the quilt is more convenient to fold and unfold.

As shown in fig. 1 to 3, a motor 11 is fixed in a fixed beam 6, the motor 11 is connected with a power supply, 3 input gears 15 are fixed on an input shaft 14 of the motor, the input gears 15 can be meshed with

transition gears

16, and 2 transition gears 16 can be meshed with fixed gears 4 at two ends of a greenhouse respectively; an electromagnet 12 is arranged on the input shaft 14, and a magnetic block 13 is connected with the electromagnet 12 through a spring.

As shown in fig. 3 to 7, the fixing piece 21 is fixed to the input shaft 14 through a locking device housing 20, and the air pump piston 10 is provided in the locking device housing 20.

As shown in fig. 3 and 7, the number of the electromagnetic devices at each end of the greenhouse is not less than two, and the number of the air pump pistons 10 is not less than two.

As shown in fig. 1-4, the number of the input gears 15 is not less than 3, the number of the fixed gears 4 at each end of the greenhouse is not less than 2, the number of the rolling wheels 8 is not less than 4, and the rolling wheels are arranged at two sides of the fixed beam 6.

As shown in fig. 1, the chain 3 is fixed in shape by a bracket 2, which can slide inside the bracket 2.

As shown in fig. 1 and 2, the heat preservation quilt 22 is a waterproof heat preservation quilt, and the upper end of the quilt is fixed on the fixed beam 6, and the lower end of the quilt is fixed on the rolling rod 7.

The working process of the invention is as follows: when the greenhouse is used, when the heat preservation on two sides of the greenhouse is pulled open simultaneously, the electromagnet 12 is not electrified, the input shaft 14 is in a home position state, at the moment, the input gear 15 is meshed with the two transition gears 16, the two transition gears 16 are respectively meshed with the two fixed gears 4 at two ends of the greenhouse top, the motor 11 rotates forwards to drive the input shaft 14 to rotate clockwise, the input shaft 14 drives the input gear 15 to rotate clockwise, the input gear 15 drives the transition gear 16 meshed with the input gear to rotate clockwise, the transition gear 16 drives the fixed gear 4 coaxial with the transition gear to rotate clockwise, the fixed gear 4 drives the chain 3 to transmit clockwise, the driven gear 5 is pressed at the lower end of the chain 3 under the action of the spring and the roller mechanism to drive the chain to rotate clockwise, the rolling rod 7 rotates from top to bottom along the arc shape of the surface of the greenhouse to roll up and down the heat preservation quilt 22 to be spread, when the heat preservation quilt 22 is completely opened, the motor 11 is powered off and stops rotating, at this time, the fixed sheet 21 in the locking device shell 20 locks the driven shaft 19 through the air pump piston 10, and the heat preservation cover 22 is fixed. When the heat preservation quilt 22 at one side of the greenhouse is pulled to a certain opening degree and the other side does not act, the electromagnet 12 corresponding to the pulled side is electrified, the magnet block 13 moves towards the electromagnet 12, the input shaft 14 slides towards the electromagnet 12 in the key groove 23, the input gear 15 on the input shaft 14 is meshed with the transition gear 16 at one side of the heat preservation quilt 22 to be pulled, the motor 11 rotates forwards to drive the input shaft 14 to rotate clockwise, the input shaft 14 drives the input gear 15 to rotate clockwise, the input gear 15 drives the transition gear 16 meshed with the input gear to rotate clockwise, the transition gear 16 drives the fixed gear 4 coaxial with the transition gear to rotate clockwise, the fixed gear 4 drives the chain 3 to transmit clockwise, the driven gear 5 is tightly pressed on the chain 3 at the lower end under the action of the spring and the roller mechanism A to drive the chain to rotate clockwise, and the rolling rod 7 rotates along the arc shape of the surface of the greenhouse from top to bottom, the rolled heat preservation quilt 22 is spread, when the heat preservation quilt 22 is opened to a required opening degree, the motor 11 is powered off and stops rotating, the electromagnet 12 is powered off, the input shaft 14 is reset, at the moment, the fixing piece 21 in the locking device shell 20 locks the driven shaft 19 through the air pump piston 10, and the state of the heat preservation quilt 22 is fixed. When the heat preservation quilt 22 is to be folded, the motor rotates reversely, the principle is the same as the principle, and the detailed description is omitted.

Claims

1. The utility model provides a warmhouse booth intelligence is rolled up by device, includes support (2), its characterized in that: the two ends of a support (2) are respectively fixed in a fixed shell (1) and a fixed beam (6), a chain (3) is fixed in the support (2), fixed gears (4) are arranged at the two ends of the chain (3), a driven gear (5) is meshed with the end, close to the ground, of the chain (3) through a roller mechanism (A), a rolling wheel (8) is arranged in the support (2), the roller mechanism (A) is fixed on the chain (3) through a bolt (9), a rolling rod (7) is fixed in the driven gear (5), a heat preservation quilt (22) is arranged on the rolling rod (7), a motor (11) is fixed in the fixed beam (6), an input shaft (14) is connected with the motor (11), a shaft sleeve (18) and a key groove (23) are arranged on the input shaft (14), a key (17) is arranged in the key groove (23), the input gear (15) is fixed on the input shaft (14), a transition gear (16) and the fixed gear (4) at the top end of a greenhouse are arranged on, the air pump locking device comprises a shaft sleeve (18), a key groove (23) and a key (17) which are fixedly arranged on an input shaft (14), an electromagnet (12) which is arranged on the input shaft (14) is connected with a magnetic block (13) through a spring, a fixing piece (21) is arranged on the input shaft (14), a locking device shell (19) is arranged outside the fixing piece (21), and an air pump piston (10) is arranged in the locking device shell (19).

2. The intelligent roll-up device for the greenhouse as claimed in claim 1, wherein the rolling wheels (8) are pressed inside the bracket (2) through springs, the roller mechanism (A) is fixed on the chain (3) through a bolt (9), and the driven gear (5) is pressed and meshed with the lower end of the chain (3) through a spring.

3. The intelligent roll-to-roll device of the greenhouse shed as claimed in claim 1, wherein the motor (11) is fixed in the fixed beam (6), the motor (11) is connected with a power supply, 3 input gears (15) are fixed on an input shaft (14) of the motor, the input gears (15) can be meshed with the transition gears (16), and 2 transition gears (16) can be meshed with the fixed gears (4) at two ends of the greenhouse shed respectively; an electromagnet (12) is arranged on the input shaft (14), and the magnetic block (13) is connected with the electromagnet (12) through a spring.

4. The intelligent quilt rolling device for the greenhouse as claimed in claim 1, wherein the fixing plate (21) is fixed on the input shaft (14) through a locking device shell (20), and an air pump piston (10) is arranged in the locking device shell (20).

5. The intelligent quilt rolling device for the greenhouse as claimed in claim 1, wherein the number of the electromagnetic devices at each end of the greenhouse is not less than two, the electromagnet (12) and the magnetic block (12) are arranged, and the number of the air pump piston (10) is not less than two.

6. The intelligent quilt rolling device for the greenhouse as claimed in claim 1, wherein the number of the input gears (15) is not less than 3, the number of the fixed gears (4) at each end of the greenhouse is not less than 2, and the number of the rolling wheels (8) is not less than 4, and the rolling wheels are arranged on two sides of the fixed beam (6).

7. The intelligent roll-up device for greenhouses according to claim 1, wherein the shape of the chain (3) is fixed through a bracket (2) and the chain can slide in the bracket (2).

8. The intelligent quilt rolling device for the greenhouse as claimed in claim 1, wherein the heat preservation quilt (22) is a waterproof heat preservation quilt, the upper end of the quilt is fixed on the fixed beam (6), and the lower end of the quilt is fixed on the rolling rod (7).