Sun-shading cultivation device for ratooning rice
The sunshade curtain rewinding assembly, designed using the melting point characteristics of paraffin wax, solves the reliability problem of the sunshade device in the event of motor failure. It realizes automatic adjustment and mechanical release of the sunshade curtain, improves the reliability and automation level of the device, reduces labor intensity, and saves energy.
Patent Information
- Application Number
- CN202520269472.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing shading cultivation devices have difficulty lowering the shading curtain when the motor fails, resulting in low reliability, increased labor intensity, and potential loss of ratooned rice.
The sunshade curtain rewinding assembly, designed with the melting point characteristics of paraffin wax, uses the melting of paraffin wax at different temperatures to drive the mechanical release of the sunshade curtain. It also uses a temperature sensor and solar power to automatically adjust the shading intensity, ensuring that the sunshade curtain can still be reliably released in the event of a motor failure.
It enables the automatic release and retraction of the sunshade curtain when the ambient temperature changes, improving the reliability of the device, reducing labor intensity and saving energy, and adapting to the growth needs of different temperature gradients.
Smart Images
Figure CN223600479U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cultivation device technical field especially relates to a sunshade cultivation device of rices. BACKGROUND
[0002] When planting rices in the greenhouse, sunshade is needed when the sunlight is strong, mainly to prevent high temperature injury, reduce water evaporation, avoid excessive photosynthesis and protect the leaves from being burned, and the importance of the sunshade device lies in that it can effectively regulate the temperature, humidity and light intensity in the greenhouse, create a more suitable growth environment, thereby improving yield and quality, saving resources, and realizing more fine agricultural production management. Therefore, the sunshade cultivation device plays an important role in protecting crops and optimizing growth conditions in the greenhouse rice planting. The existing sunshade cultivation device needs to detect the environmental temperature in real time, or needs manpower to observe whether the temperature is too high around the greenhouse, which needs to consume a lot of manpower and material resources, especially the sunshade device driven by pure motor may be prone to failure due to wind and sun, so that the sunshade curtain cannot be lowered on time, resulting in damage to the rices, which brings immeasurable loss to the farmers, so the sunshade cultivation device needs to be improved to reduce the labor intensity and improve the reliability of the sunshade device. SUMMARY
[0003] The application embodiment provides a sunshade cultivation device for rices, which solves the technical problem that the existing sunshade device is difficult to lower the sunshade curtain when the motor fails and has low reliability, and achieves the technical effect of automatically releasing the sunshade curtain as the environmental temperature rises, thereby reducing the labor intensity and improving the reliability of the sunshade device.
[0004] The application embodiment provides a sunshade cultivation device for rices, which includes a planting shed, a support framework, a shielding curtain, a sunshade assembly and a winding assembly; the cross section of the planting shed is triangular, the support framework has a plurality of support frameworks, and the plurality of support frameworks are evenly arranged along the two inclined surfaces of the planting shed; the shielding curtain is arranged on the front and rear sides of the planting shed; the sunshade assembly is fixed to the top end of the planting shed along the length direction of the planting shed.
[0005] Preferably, the sunshade assembly includes a release plate, the release plate is horizontally arranged, the bottom end surface of the release plate is fixedly connected with the support framework, and one release groove is symmetrically formed in each side of the release plate; the winding assembly has two winding assemblies, and the two winding assemblies are symmetrically fixed in the release grooves; the release groove is a through groove.
[0006] Preferably, the rolling assembly comprises a first rolling box and a second rolling box arranged in parallel, the first rolling box is located at the side of the release slot close to the planting shed, and the second rolling box is located at the side of the release slot away from the sunshade shed; the bottom of the first rolling box is connected with a first sunshade curtain, the bottom of the second rolling box is connected with a second sunshade curtain, the bottom end of the first sunshade curtain is fixed with a first counterweight, and the bottom of the second sunshade curtain is fixed with a second counterweight.
[0007] Preferably, one end of the length direction of the first rolling box is fixed with a rolling motor; the output end of the rolling motor is connected with a rolling main shaft; the rolling main shaft is parallel to the length direction of the first rolling box; an oval cylinder is arranged on the rolling main shaft; the first rolling box is provided with a rolling groove at the bottom; the upper end of the first sunshade curtain passes through the rolling groove and is rolled on the outer periphery of the rolling main shaft; the inner top of the first rolling box is fixed with a deformation capsule; the deformation capsule is filled with paraffin; the deformation capsule can be deformed downward to fit the top of the oval cylinder under the gravity of the paraffin; the melting point of the paraffin in the first rolling box is 35 degrees Celsius.
[0008] Preferably, the second rolling box has the same internal structure as the first rolling box; the second rolling box comprises a rolling motor, a rolling main shaft, an oval cylinder, a rolling groove, a deformation capsule and paraffin in the deformation capsule; the melting point of the paraffin in the second rolling box is 40 degrees Celsius.
[0009] Preferably, the top of the first rolling box and the top of the second rolling box are both fixed with a temperature sensor and a solar panel; the rolling assembly is externally provided with a control system; the temperature sensor and the rolling motor are both signal connected with the control system; the solar panel is electrically connected with the rolling motor and can supply power for the rolling motor.
[0010] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0011] Through the cooperative work of the release plate, the release slot, the rolling assembly (including the rolling motor, the rolling main shaft, the oval cylinder, the rolling groove, the deformation capsule and the paraffin), the deformation capsule, the paraffin and the counterweight, the sunshade curtain can be reliably lowered when the motor fails. When the environmental temperature reaches the melting point of the paraffin, the paraffin melts, causing the deformation capsule to move downward under the action of gravity, pushing the oval cylinder to rotate, and then releasing the sunshade curtain, and the counterweight ensures the smooth unfolding of the sunshade curtain, solving the technical problem that the sunshade device in the prior art is difficult to lower the sunshade curtain when the motor fails and has low reliability, and achieving the technical effect that the sunshade curtain can be automatically released as the environmental temperature rises, thereby reducing the labor intensity and improving the reliability of the sunshade device. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1The whole structure schematic diagram of the utility model is shown in the figure.
[0013] Figure 2 The front view structure schematic diagram of the utility model is shown in the figure.
[0014] Figure 3 The three-dimensional structure schematic diagram of the release plate of the utility model is shown in the figure.
[0015] Figure 4 The top view structure schematic diagram of the release plate of the utility model is shown in the figure.
[0016] Figure 5 The inside front view structure schematic diagram of the release groove of the utility model is shown in the figure.
[0017] Figure 6 The inside structure schematic diagram of the winding box of the utility model is shown in the figure.
[0018] In the figure,
[0019] Planting shed 100;Sunshade assembly 200;Release plate 210;Release groove 211;Shading curtain 300;Winding assembly 400;First winding box 410;Deformation capsule 411;Deformation cavity 412;Winding motor 413;Winding main shaft 414;Oval column 415;Winding groove 416;Second winding box 420;First counterweight column 430;First sunshade curtain 431;Second counterweight column 440;Second sunshade curtain 432;Solar panel 450;Temperature sensor 460;Support framework 500. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the application will be described more fully below with reference to the relevant drawings; the preferred embodiments of the utility model are shown in the drawings, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration, and do not represent the only embodiment.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs; the terms used in the specification of the utility model herein are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model; the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0023] Embodiment: as Figures 1 to 6As shown, the application is a kind of sunshade cultivation device for rices, which comprises a planting shed, a support framework, a shielding curtain, a sunshade assembly and a winding assembly; the cross section of the planting shed is triangular, the support framework has multiple, multiple support frameworks are evenly arranged along the two inclined surfaces of the planting shed; the shielding curtain is arranged on the front and back sides of the planting shed; the sunshade assembly is fixed to the top end of the planting shed along the length direction of the planting shed.
[0024] The sunshade assembly comprises a release plate, which is horizontally arranged and fixedly connected with the support framework at the bottom end face; one release slot is symmetrically formed on each side of the release plate; the winding assembly has two, and the two winding assemblies are symmetrically fixed in the release slots; the release slot is a through slot.
[0025] The winding assembly comprises a first winding box and a second winding box arranged in parallel, the first winding box is located on the side of the release slot close to the planting shed, and the second winding box is located on the side of the release slot away from the sunshade shed; the first winding box is connected with a first sunshade curtain at the bottom, the second winding box is connected with a second sunshade curtain at the bottom, the first sunshade curtain is fixed with a first counterweight at the bottom end, and the second sunshade curtain is fixed with a second counterweight at the bottom.
[0026] One end of the first winding box in the length direction is fixedly connected with a winding motor; the output end of the winding motor is connected with a winding main shaft; the winding main shaft is parallel to the length direction of the first winding box; an oval cylinder is arranged on the winding main shaft; the oval cylinder is a column body with an elliptical cross section; a winding slot is formed in the bottom of the first winding box, and the upper end of the first sunshade curtain passes through the winding slot and is wound on the outer periphery of the winding main shaft. A deformation capsule is fixedly arranged on the top of the first winding box, and the deformation capsule is filled with paraffin; under the action of gravity of the paraffin, the deformation capsule can be deformed downward to fit the top of the oval cylinder; the melting point of the paraffin in the first winding box is 35 degrees Celsius (when the environmental temperature is 35 degrees Celsius to 40 degrees Celsius or above, the setting rate of rices will decrease significantly).
[0027] The second winding box has the same internal structure as the first winding box; the second winding box also comprises a winding motor, a winding main shaft, an oval cylinder, a winding slot, a deformation capsule and paraffin in the deformation capsule; the melting point of the paraffin in the second winding box is 40 degrees Celsius. When the environmental temperature reaches 35 degrees Celsius, the paraffin in the first winding box changes from solid to liquid, so that the oval cylinder rotates under the action of gravity of the first counterweight, thereby releasing the first sunshade curtain; when the environmental temperature continues to rise to 40 degrees Celsius, the paraffin in the second winding box melts, and the second sunshade curtain is released in the same way. Under the shielding of the two layers of sunshade curtains, the temperature in the planting shed is effectively controlled, and the intensity of the sunshade can be changed with the environmental temperature gradient, avoiding the temperature being too low due to excessive sunshade, which affects the rices.
[0028] Further, the first winding box and the second winding box are each fixed with a temperature sensor and a solar panel; the winding assembly is externally provided with a control system, which is preferably a programmable logic controller, and the programmable logic controller is a prior art and thus will not be described in detail.
[0029] The temperature sensor and the winding motor are both signal-connected with the control system, the solar panel is electrically connected with the winding motor and can supply power for the winding motor; when the temperature sensor detects that the ambient temperature decreases from high, and the ambient temperature decreases to close to the melting point of the paraffin below, the temperature sensor sends a signal to the control system, and the control system controls the winding motor to wind the corresponding sunshade curtain (the first sunshade curtain or the second sunshade curtain) into the winding box (the first winding box or the second winding box), so as to realize automatic winding; since the influence of high-temperature disasters on the regenerative rice is often difficult to reverse, and the electrical components are easy to be damaged under high temperature, in the embodiment, the sunshade curtain is automatically released in a mechanical manner, which greatly improves the reliability of the whole device, and the motor winding is used during winding, which improves the automation level, reduces the labor intensity and saves energy.
[0030] The technical solutions in the embodiments of the application have at least the following technical effects or advantages:
[0031] Automatic temperature adjustment: through the melting point characteristics of paraffin, the device can automatically release and wind the sunshade curtain according to the ambient temperature, and realize automatic adjustment of the temperature inside the planting shed.
[0032] Gradient sunshade: the device is designed with two layers of sunshade curtains, which are released at different temperatures, realizing gradient sunshade and avoiding the problem of too low temperature caused by excessive sunshade.
[0033] Mechanical automatic release: the release of the sunshade curtain is in a mechanical manner and does not depend on electricity, which improves the reliability of the device under high temperature.
[0034] Motor winding: the motor is used for driving during winding, which improves the automation level and reduces the labor intensity.
[0035] Energy saving and environmental protection: the solar panel is used to supply power for the winding motor, which saves energy and meets the environmental protection concept.
[0036] Stable structure: the cross section of the planting shed is triangular, and the support framework is uniformly arranged, so that the structure is stable and can resist certain external force.
[0037] Strong adaptability: the device is designed considering the growth characteristics of the regenerative rice, and can adapt to different changes in environmental temperature, so it has strong adaptability.
[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A device for shading cultivation of a japonica rice variety, characterized in that, The utility model provides a kind of sunshade component, including planting shed, support framework, shielding curtain, sunshade component and rolling assembly;The cross section of the planting shed is triangular, and the support framework has multiple, multiple support frameworks are evenly arranged along the two inclined surfaces of the planting shed;The shielding curtain is arranged on the front and rear sides of the planting shed;The sunshade component is fixed to the top end of the planting shed along the length direction of the planting shed.
2. The device for shading and cultivation of rice according to claim 1, wherein, The sunshade component includes a release plate, which is horizontally arranged, and the bottom end surface of the release plate is fixedly connected with the support framework;One release slot is symmetrically formed on each side of the release plate;The rolling assembly has two, and the two rolling assemblies are symmetrically fixed in the release slot;The release slot is a through slot.
3. The device according to claim 2, wherein the device is a device for growing rice in a rice field. The rolling assembly includes a first rolling box and a second rolling box arranged in parallel, the first rolling box is located on the side of the release slot close to the planting shed, and the second rolling box is located on the side of the release slot away from the sunshade shed;The first rolling box is connected with a first sunshade curtain at the bottom, the second rolling box is connected with a second sunshade curtain at the bottom, the first sunshade curtain is fixed with a first counterweight at the bottom end, and the second sunshade curtain is fixed with a second counterweight at the bottom.
4. The shading cultivation device for regenerated rice according to claim 3, characterized in that, One end of the first rolling box in the length direction is fixed with a rolling motor;The output end of the rolling motor is connected with a rolling main shaft;The rolling main shaft is parallel to the length direction of the first rolling box;An oval cylinder is arranged outside the rolling main shaft, the oval cylinder is a column with an elliptical cross section;A rolling groove is formed in the bottom of the first rolling box, and the upper end of the first sunshade curtain passes through the rolling groove and is rolled on the outer periphery of the rolling main shaft;A deformation capsule is fixed to the top inside the first rolling box, and the deformation capsule is filled with paraffin inside;The deformation capsule can be deformed downward to fit the top of the oval cylinder under the gravity of the paraffin;The melting point of the paraffin inside the first rolling box is 35 degrees Celsius.
5. The device according to claim 4, wherein the device is a rice sunshade cultivation device. The second rolling box has the same internal structure as the first rolling box;The second rolling box includes a rolling motor, a rolling main shaft, an oval cylinder, a rolling groove, a deformation capsule and paraffin inside the deformation capsule;The melting point of the paraffin inside the second rolling box is 40 degrees Celsius.
6. The sun-shading cultivation device for rices of claim 4, wherein, The temperature sensor and the solar panel are fixed to the top of the first rolling box and the second rolling box;The rolling assembly is externally provided with a control system;The temperature sensor and the rolling motor are both signal connected with the control system, and the solar panel is electrically connected with the rolling motor to supply power for the rolling motor.