CN217353251U - Automatic snow removing device for greenhouse - Google Patents
Automatic snow removing device for greenhouse Download PDFInfo
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- CN217353251U CN217353251U CN202221181903.0U CN202221181903U CN217353251U CN 217353251 U CN217353251 U CN 217353251U CN 202221181903 U CN202221181903 U CN 202221181903U CN 217353251 U CN217353251 U CN 217353251U
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- snow removing
- greenhouse
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- arch shelter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses an automatic snow removing device for a greenhouse, which comprises a motor, a rotating shaft, a telescopic rod, a driving rod, a snow removing brush and a pressure sensor; set up an axis of rotation along big-arch shelter main part length direction, the axis of rotation both ends respectively with a motor output shaft, a telescopic link is fixed respectively at both ends around the big-arch shelter main part, the motor is connected to telescopic link one end, the other end is fixed subaerial, can dismantle with the parallel actuating lever of axis of rotation and be connected, set up a snow removing brush on the length direction of big-arch shelter main part, snow removing brush top is connected with the actuating lever, snow removing brush bottom is close to the big-arch shelter film and is used for cleaning the snow on the big-arch shelter film, install a pressure sensor in the big-arch shelter main part at least, pressure sensor is connected with the motor. The driving rod can be dismantled with the motor and be connected, connects the snow removing scrubbing brush through the driving rod on current warmhouse booth rolls up curtain machine's basis, changes into the automatic snow removing device of warmhouse booth with it, reduces warmhouse booth equipment cost.
Description
The technical field is as follows:
the utility model relates to the technical field of agricultural equipment, specifically be an automatic snow removing device of warmhouse booth.
The background art comprises the following steps:
an arched shed is one of warm and humid greenhouses, and is common equipment for producing crops such as vegetables, fruits and the like. The great amount of snowfall increases the risk that the big-arch shelter collapses in winter in the north. Because the frame of the greenhouse is high and the slope is large, the traditional manual snow removal has high labor intensity, low efficiency and potential safety hazard. Therefore, various greenhouse snow removing devices are researched.
Patent CN 202021484667.0 discloses a snow removing device for greenhouses, which comprises slide bars arranged on both sides of the greenhouse and penetrating along the length direction of the greenhouse, a snow removing mechanism arranged on the top surface of the greenhouse and adapted to the radian of the top surface of the greenhouse, and a driving mechanism; the two ends of the snow removing mechanism are movably connected with the sliding rod, and the driving mechanism can control the snow removing mechanism to slide along the sliding rod and remove snow; the snow removing mechanism is further provided with a vibration mechanism, the vibration mechanism comprises a vibration motor and a vibration tail end, one end of the vibration tail end is connected with the vibration motor, and the other end of the vibration tail end is in contact with the top surface of the greenhouse. The utility model discloses a setting of vibration mechanism, when the snow removing, vibrating motor drives the vibration end makes it fluffy with the snow vibration of big-arch shelter top surface, and partial snow directly drops because of the action of gravity, and remaining snow is also fluffy because of the vibration, thereby is convenient for snow removing mechanism gets rid of snow, has improved snow removing efficiency, also makes snow get rid of more thoroughly cleaner simultaneously.
The patent CN201721123547.6 discloses an automatic snow removing agricultural greenhouse, which comprises a snow removing device and a solar cell panel arranged on the top of the greenhouse, wherein the snow removing device comprises a carbon fiber heating wire and an insulating protective layer coated on the carbon fiber heating wire, the snow removing device is covered on a film of the greenhouse, two ends of the snow removing device are provided with driving motors, and the snow removing device is sleeved on rotating shafts of the driving motors; the output power cord of solar cell panel is connected with the battery that sets up in the big-arch shelter, and the battery is connected with snow removing device through the controller. The utility model discloses automatic snow removing green house, after snowing, cover the snow removing device on the big-arch shelter, supply power to the snow removing device through solar energy battery for the carbon fiber heater must be electrified and generates heat, thereby makes the snow removing device generate heat, melts the snow of deposit on the snow removing device, reaches the function of snow removing, has overcome snow day snow removing difficulty, uses manpower sparingly, labour saving and time saving.
The utility model has the following contents:
an object of the utility model is to seek a warmhouse booth snow removing device, solved current warmhouse booth and generally all set up a set of snow removing device alone and cause the too high problem of big-arch shelter administrative cost, the utility model discloses roll up the curtain device with snow removing device and current warmhouse booth and combine, utilize the motor of rolling up the curtain device, reduce cost.
In order to achieve the purpose, the utility model relates to an automatic snow removing device for a greenhouse, which comprises a motor, a rotating shaft, a telescopic rod, a driving rod, a snow removing brush and a pressure sensor; set up an axis of rotation along big-arch shelter main part length direction, the axis of rotation both ends respectively with a motor output shaft, a telescopic link is fixed respectively at both ends around the big-arch shelter main part, the motor is connected to telescopic link one end, the other end is fixed subaerial, can dismantle with the parallel actuating lever of axis of rotation and be connected, set up a snow removing brush on the length direction of big-arch shelter main part, snow removing brush top is connected with the actuating lever, snow removing brush bottom is close to the big-arch shelter film and is used for cleaning the snow on the big-arch shelter film, install a pressure sensor in the big-arch shelter main part at least, pressure sensor is used for detecting the pressure on big-arch shelter main part upper portion, pressure sensor is connected with the motor.
Preferably, the automatic snow removing device for the greenhouse further comprises a rail and rollers, the front end and the rear end of the greenhouse main body are respectively provided with the rail, the radian of the rail is matched with the radian of the top surface of the greenhouse main body, the rollers are respectively fixed at the two ends of the driving rod, and the rollers are matched with the rail and walk along the rail.
Preferably, a plurality of pressure sensors are distributed at different positions on the greenhouse main body, and the average value obtained by the plurality of pressure sensors is used as the pressure of the greenhouse main body.
Specifically, snow removing scrubbing brush includes snow removing shovel and elasticity brush strip, and the convergent and upper surface and lower surface are the cambered surface from the top down of snow removing shovel cross section, and the elasticity brush strip is fixed in snow removing shovel bottom along length direction, and snow removing shovel top is articulated with the actuating lever.
Specifically, the elastic brush strip is a rubber strip or a sponge strip, and the thickness range is 0.5-1 cm.
More specifically, the width of the snow shovel cross section is less than the width of the drive rod cross section.
Specifically, an obstacle avoidance sensor is fixed on the driving rod and used for detecting the distance between a front obstacle and the driving rod in real time, the obstacle avoidance sensor is connected with the motor, and the motor is turned off or reversed when the detection distance is smaller than a set threshold value.
Compared with the prior art, the utility model following beneficial effect has: the driving rod can be dismantled with the motor and be connected, connects the snow removing scrubbing brush through the driving rod on current warmhouse booth rolls up curtain machine's basis, changes into the automatic snow removing device of warmhouse booth with it, reduces warmhouse booth equipment cost.
Description of the drawings:
fig. 1 is a schematic structural view of a conventional greenhouse rolling machine.
Fig. 2 is a schematic structural view of the automatic snow remover for greenhouses according to embodiment 1.
Fig. 3 is a sectional view of the drive lever and the snow wiper involved in embodiment 1.
The specific implementation mode is as follows:
the technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention. The terms "left", "right", "front" and "rear" in the present embodiment are used to indicate the relationship between the components, and do not limit the present invention.
Fig. 1 is a current greenhouse curtain rolling machine, which is an agricultural mechanical device for automatically rolling and releasing heat preservation quilts of a greenhouse, and comprises a motor 1, a rotating shaft (a curtain rolling roller) 2 and a telescopic rod 3, wherein the rotating shaft is arranged along the length direction of a greenhouse main body 4, the left side and the right side of the rotating shaft are respectively connected with the motor 1, the telescopic rod 3 is respectively fixed at the front end and the rear end of the greenhouse main body, one end of the telescopic rod 3 is connected with the motor 1, and the other end of the telescopic rod is fixed on the ground. The motor 1 is started, the motor 1 drives the rotating shaft 2 to rotate, and the heat preservation cotton quilt 5 is rolled up and put down. In order to reduce warmhouse booth's cost of management, reduce equipment and purchase, the utility model discloses roll up curtain machine to current big-arch shelter improves, obtains an automatic snow removal device of warmhouse booth.
Example 1:
as shown in fig. 2, the automatic snow removing device for the greenhouse according to the embodiment includes a motor 1, a rotating shaft 2, an expansion link 3, a driving rod 6, a snow removing brush 9 and a pressure sensor (not shown in the figure); set up an axis of rotation 2 along 4 length direction of big-arch shelter main part, 2 both ends of axis of rotation respectively with a 1 output shaft of motor, a telescopic link 3 is fixed respectively at two front and back 4 in big-arch shelter main part, motor 1 is connected to 3 one end of telescopic link, the other end is fixed subaerial, can dismantle with 2 parallel actuating lever 6 of axis of rotation and motor 1 and be connected, set up a snow removing scrubbing brush 9 along 4 length direction in big-arch shelter main part, snow removing scrubbing brush 9 top is connected with actuating lever 6, snow removing scrubbing brush 9 bottom is close to the big-arch shelter film and is used for cleaning the snow on the big-arch shelter film, install a pressure sensor on big-arch shelter main part 4 at least, pressure sensor is used for detecting the pressure of big-arch shelter main part 4, pressure sensor is connected with motor 1. The telescopic rod 3 not only ensures the stability of the whole device in operation during snow removal, but also ensures the stability of the device when the top is stopped.
In order to further improve the stability of snow removing device during operation, the automatic snow removing device of warmhouse booth that this embodiment relates to still includes track 7 and U-shaped gyro wheel 8, and both ends respectively set up a track 7 around the big-arch shelter main part 4, and track 7 suits with the top surface radian of big-arch shelter main part 4, and a U-shaped gyro wheel 8 is fixed respectively at actuating lever 6 both ends, and U-shaped gyro wheel 8 cooperates with track 7, follows track 7 walking. When the detected pressure exceeds the threshold value, the motor 1 works to drive the rotating shaft 2 to rotate, then the U-shaped roller 8 rolls downwards along the track 7, and the driving rod 6 drives the snow removing brush 9 to move downwards to clean the accumulated snow covered on the greenhouse.
Preferably, the pressure sensor is fixed on the top of the greenhouse main body 4 because the snow accumulated on the top of the greenhouse is the most. In addition, in order to ensure the accuracy of measurement and avoid misjudgment caused by birds or other heavy objects falling on the greenhouse, a plurality of pressure sensors can be arranged at different positions on the greenhouse main body 4, and the average value obtained by the pressure sensors is used as the pressure of the greenhouse main body 4.
Specifically, as shown in fig. 3, the snow removal scrubber 9 includes a snow removal blade 11 and an elastic brush bar 12, the cross section of the snow removal blade 11 tapers from top to bottom, the upper surface and the lower surface are both arc surfaces, the elastic brush bar 12 is fixed at the bottom of the snow removal blade 11 along the length direction, and the top of the snow removal blade 11 is hinged to the driving rod 6.
Specifically, the elastic brush strips 12 are rubber strips or sponge strips, the thickness range is 0.5-1cm, snow can be removed, and damage to greenhouse films can be avoided.
More specifically, the width of the cross-section of the snow shovel 11 is smaller than the width of the cross-section of the drive lever 6. When pushing snow downwards, the top of the snow removing shovel 11 is propped against the driving rod 6 to limit the snow removing shovel.
Specifically, an obstacle avoidance sensor (not shown in the figure) is fixed to the driving rod 6, the obstacle avoidance sensor is used for detecting the distance between a front obstacle and the driving rod 6 (the snow removal device) in real time, the obstacle avoidance sensor is connected with the motor 1, and when the detection distance is smaller than a set threshold value, the motor is turned off or the motor is turned over. The limiting baffles 10 are fixed at the top of the greenhouse main body 4 at equal intervals, can be used as barriers at the top of the greenhouse, and can also prevent the snow removing device from continuing to move forward when reaching the top. When the motor 1 moves to the top, the obstacle avoidance sensor feeds back that the distance from the motor 1 to the limit baffle is smaller than a set threshold value, and the operation is stopped; similarly, when the motor 1 moves to the bottom, the obstacle avoidance sensor feeds back that the distance from the motor 1 to the ground is smaller than a set threshold value, the obstacle avoidance sensor rotates reversely, and the snow removing device returns.
Particularly, the greenhouse is an existing arched greenhouse. The greenhouse is characterized in that the greenhouse main body 4 comprises arch frames, cross rods and stand columns, a plurality of arch frames are sequentially arranged at equal intervals in the length direction of the greenhouse main body 4, the two ends of each arch frame are grounded, the cross rods are arranged in the width direction of the greenhouse main body 4 and are respectively connected with the arch frames, the stand columns are arranged in the height direction of the greenhouse main body 4, the bottom ends of the stand columns are fixed on the ground, and the top ends of the stand columns are connected with the arch frames. Because the greenhouse curtain rolling machine structure is respectively arranged at the left side and the right side of the arched greenhouse, the automatic snow removing device for the greenhouse related to the embodiment is also respectively arranged at the left side and the right side of the arched greenhouse.
In order to ensure the snow removing effect, the automatic snow removing devices are respectively arranged on the left side and the right side of the arched greenhouse together with the greenhouse curtain rolling machine.
Claims (7)
1. An automatic snow removing device for a greenhouse is characterized by comprising a motor, a rotating shaft, a telescopic rod, a driving rod, a snow removing scrubbing brush and a pressure sensor; set up an axis of rotation along big-arch shelter main part length direction, the axis of rotation both ends respectively with a motor output shaft, a telescopic link is fixed respectively at both ends around the big-arch shelter main part, the motor is connected to telescopic link one end, the other end is fixed subaerial, can dismantle with the parallel actuating lever of axis of rotation and be connected, set up a snow removing brush on the length direction of big-arch shelter main part, snow removing brush top is connected with the actuating lever, snow removing brush bottom is close to the big-arch shelter film and is used for cleaning the snow on the big-arch shelter film, install a pressure sensor in the big-arch shelter main part at least, pressure sensor is used for detecting the pressure of big-arch shelter main part, pressure sensor is connected with the motor.
2. The automatic snow removing device for the greenhouse as claimed in claim 1, further comprising a rail and a roller, wherein the front end and the rear end of the greenhouse main body are respectively provided with a rail, the rails are adapted to the radian of the top surface of the greenhouse main body, the two ends of the driving rod are respectively fixed with a roller, and the roller is matched with the rails and runs along the rails.
3. The automatic snow removing device for the greenhouse as claimed in claim 1, wherein a plurality of pressure sensors are arranged at different positions on the greenhouse main body, and the average value obtained by the plurality of pressure sensors is used as the pressure of the greenhouse main body.
4. The automatic snow removing device for the greenhouse as claimed in claim 1, wherein an obstacle avoidance sensor is fixed on the driving rod, the obstacle avoidance sensor is used for detecting the distance between the obstacle in front and the driving rod in real time, the obstacle avoidance sensor is connected with the motor, and the motor is turned off or turned over when the detected distance is smaller than a set threshold value.
5. The automatic snow removing device for the greenhouse of any one of claims 1 to 4, wherein the snow removing brush comprises a snow removing shovel and an elastic brush strip, the cross section of the snow removing shovel is gradually reduced from top to bottom, the upper surface and the lower surface of the snow removing shovel are both cambered surfaces, the elastic brush strip is fixed at the bottom of the snow removing shovel along the length direction, and the top of the snow removing shovel is hinged with the driving rod.
6. The automatic snow removing device for the greenhouse as claimed in claim 5, wherein the elastic brush strip is a rubber strip or a sponge strip, and the thickness range is 0.5-1 cm.
7. The automatic snow removing device for the greenhouse as claimed in claim 5, wherein the cross-sectional width of the snow removing shovel is smaller than that of the driving rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221181903.0U CN217353251U (en) | 2022-05-17 | 2022-05-17 | Automatic snow removing device for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221181903.0U CN217353251U (en) | 2022-05-17 | 2022-05-17 | Automatic snow removing device for greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217353251U true CN217353251U (en) | 2022-09-02 |
Family
ID=83012005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221181903.0U Active CN217353251U (en) | 2022-05-17 | 2022-05-17 | Automatic snow removing device for greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217353251U (en) |
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2022
- 2022-05-17 CN CN202221181903.0U patent/CN217353251U/en active Active
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