41 results about "Polytunnel" patented technology

1. The name of the design product: food barrel (poly treasure barrel). 2. The use of the design product: the design product is used to store food and other items. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A kind of light greenhouse, it is related to greenhouse technical field, including hardening ground, the top of hardening ground is horizontally arranged and is provided with several fixed outer skeletons, the directly below of outer skeleton is provided with inner skeleton, inner skeleton is fixedly connected to hardening ground, the outer surface of outer skeleton is paved with covering film, outer skeleton and inner skeleton are all U-shaped structure, the position between the arc structure of adjacent two outer skeletons is provided with several sliding support, the position between the vertical structure of adjacent two outer skeletons is provided with several fixed support plate, the opposite end of fixed support plate is fixedly connected with its adjacent two outer skeletons, the position between the vertical structure of outer skeleton and inner skeleton is provided with several fixed reinforcing bars, the two ends of fixed reinforcing bar are fixedly connected with outer skeleton and inner skeleton, the top of hardening ground is provided with drive assembly.The present application solves the problem of the large amount of use of existing greenhouse steel structure support;The problem of low versatility of supporting facilities.

The utility model relates to the field of agricultural planting, in particular to an intelligent agricultural greenhouse. According to the intelligent agricultural greenhouse, photosynthesis can be carried out on crops in rainy days, meanwhile, the rolling shed is rotated to shield the ventilation net for shielding rain, ventilation is carried out through the ventilation net in sunny days, the crops are prevented from decaying, the survival rate of the crops is increased, and the ventilation effect is improved. An intelligent agricultural greenhouse comprises a connecting frame, supporting frames and the like, the number of the supporting frames is two, and the connecting frame is connected between the supporting frames. The ventilation net is used for ventilation, when it rains, the rolling shed is put down to shield the ventilation net, and meanwhile the LED plant growth lamp and the carbon dioxide generator are used in cooperation for photosynthesis; therefore, photosynthesis can be carried out on crops in rainy days, meanwhile, the rolling shed is rotated to shield the breathable net for shielding rain, ventilation is carried out through the breathable net in sunny days, the crops are prevented from rotting, and the survival rate and ventilation effect of the crops are improved.

The utility model discloses a portable assembled greenhouse frame, including support steel frame, main steel frame, be equipped with connecting assembly in the support steel frame, connecting assembly connects support steel frame and support column, the bottom of support column is equipped with conical support foot, the support steel frame has two, and the main steel frame is connected between two support steel frames, and is equipped with the card and the groove on the main steel frame.

The utility model relates to agricultural greenhouse big -arch shelter technical field, concretely is a kind of assembled agricultural greenhouse big -arch shelter, including base, the base is provided with left and right two groups;Stand, the stand is installed in the top of base, and stand is provided with multiple groups of equidistance, the top of stand is installed with shed frame;Mounting assembly, the mounting assembly is set up in the upper and lower sides of base, the mounting assembly includes fixed stake, the fixed stake is fixedly installed in the bottom of base, and the fixed stake is provided with multiple groups of equidistance;Adjusting assembly, the adjusting assembly is set up in shed frame inside.The utility model is fixedly installed with multiple groups of fixed stake in the bottom of base, and mounting plate is embedded in mounting groove and is fixed by screw, cooperate with the embedding of clamping plate in clamping groove and be fixed by screw connection, the whole big -arch shelter is divided into three parts, reduce the difficulty of assembly, make ordinary farmer also can independently complete assembly work, it is favorable for reducing use cost and difficulty.

The utility model discloses a ridging mechanism of greenhouse big shed ridging and mulching machine relates to ridging mechanism technical field, including installation frame, the two plough heads of symmetry of installation frame below are provided with, be provided with interval adjusting mechanism between installation frame and plough head, the front and back of installation frame are provided with respectively and depth adjusting mechanism and smoothing mechanism, interval adjusting mechanism includes the first motor of fixed mounting in installation frame right -hand member, and the output shaft of first motor extends to the inside of installation frame and is fixedly connected with two -way screw rod. The utility model discloses through the setting of interval adjusting mechanism, when needing to adjust the width of ridging, the operation of first motor drives two -way screw rod to rotate, under the guidance of guide slide, make two thread blocks can through the rotation of two -way screw rod respectively drive two plough heads to move relatively or oppositely, to make this ridging mechanism can according to the need of ridging width to adjust the interval of two plough heads, has improved its practicality.

The application belongs to the technical field of greenhouse, especially to an intelligent greenhouse external thermal blanket and control system, comprising a thermal pad with a strip-shaped and arc-shaped array on the outer surface and uniformly distributed, a plurality of thermal pads are connected to form a thermal blanket main body, the lower surface of both sides of the thermal blanket main body is fixedly connected with a guide block, the opposite surface of every two adjacent thermal pads is provided with a docking device, the outer surface of the thermal blanket main body is provided with a control groove in the shape of a circular arc, and the inner wall of the control groove is provided with a traction mechanism. The intelligent greenhouse external thermal blanket and control system can connect two thermal pads through the hinge between the main hinge plate and the auxiliary hinge plate, and can accommodate the main hinge plate and the auxiliary hinge plate through the accommodating groove, and can control whether the two thermal pads are docked through the power-on or power-off of the electromagnet.

The utility model relates to a greenhouse big shed with excellent heat preservation effect. It includes outer shed and inner shed, the inner shed is by steel structure framework, aluminium foil curtain and winding subassembly constitute, the steel structure framework is by arcuate rod, keel and pull rod constitute, the winding subassembly includes speed reducer, transmission shaft, two winding shafts, driving gear, driven gear, driving sprocket, driven sprocket and chain belt, the aluminium foil curtain is wound on the winding shaft, the end of aluminium foil curtain is connected with counterweight rod, the arcuate rod is movably sleeved with sliding sleeve, the sliding sleeve is equipped with the clamping portion, the steel structure framework is equipped with clockwork winding drum, the clockwork winding drum is connected with the steel cable between the sliding sleeve. The utility model provides the tension in the initial stage of aluminium foil curtain unfolding through winding subassembly control aluminium foil curtain's unfolding or folding, simultaneously matches the steel cable and clockwork winding drum, to guarantee that aluminium foil curtain can unfold smoothly.

This invention provides a method for calculating the optimal time for rolling up greenhouse curtains. The method includes the following steps: calculating the solar altitude angle h for a given region, date, and time; obtaining the temperature equilibrium time point inside the greenhouse during winter; calculating the solar altitude angle h of the temperature equilibrium point inside the greenhouse on different dates during winter; and calculating the optimal curtain-rolling time T for different dates in the given region during winter. The method provided by this invention has the advantage of being able to calculate the optimal curtain-rolling time for greenhouses on different dates and in different geographical locations during winter without relying on complex sensors inside the greenhouse, by integrating geographical information, astronomical parameters, and historical observation data. This improves the utilization of climate resources and effectively mitigates meteorological disasters in facility agriculture.

The utility model discloses a greenhouse big -arch shelter with double -layer heat preservation film structure, including ground beam, the ground beam's top one side installs the support side plate, the top of ground beam and the one side outer wall of support side plate install between first installation framework and second installation framework, the top of first installation framework is paved with first heat preservation film, the top of second installation framework is provided with the heat preservation film take -up assembly for the take -up of second heat preservation film, heat preservation film take -up assembly sets up on the arc pneumatic slide platform for moving in a certain direction for driving heat preservation film take -up assembly. The utility model can according to actual demand and weather change, the covering state of second heat preservation film is flexibly controlled, when needing to enhance the heat preservation effect, can quickly lay second heat preservation film on the top of second installation framework, when weather is getting warmer or carries out the inside operation of big -arch shelter, can also conveniently wind it, and simple and efficient operation saves manpower and time cost.

This invention belongs to the field of hop propagation technology, specifically relating to a method for propagating hops by rock wool cuttings in plug trays. The method for propagating hops by rock wool cuttings in plug trays includes the following steps: (1) Preparing cuttings: Selecting hop mother plants and cutting semi-lignified branches as cuttings; (2) Treating cuttings: After cutting the cuttings, soaking the base in a plant growth regulator; (3) Cutting operation: Dividing the rock wool into small pieces, placing them in plug trays, completely soaking the rock wool in a probiotic solution, and inserting the cuttings into the rock wool; (4) Post-cutting management: Placing the plug trays after cutting in a greenhouse or polytunnel, cultivating for 45-50 days after cutting, and then transplanting. The propagation method of this invention can improve the rooting rate of hops, while the root system of the cuttings is more developed, the plants grow better, and the survival rate after transplanting is higher.

The utility model discloses a kind of greenhouse greenhouse heat-retaining quilt storage and withdrawal devices, belong to greenhouse technical field, comprising: heat-retaining quilt main body, the upper portion and lower portion of heat-retaining quilt main body are provided with several nylon webbing, the both ends of heat-retaining quilt main body are connected with connecting rod, several pairs of insertion pass-through grooves are set in the side surface of connecting rod, slidingly connected with moving plate in the inner wall of insertion pass-through groove of connecting rod, the both sides of moving plate are in embedded slidingly connected with limit plate, the side of two limit plates centrifugation is connected with connecting rod, the bottom surface of moving plate is bonded with antiskid plate, the top surface of moving plate is embedded with abutting block, the side of abutting block away from antiskid plate is provided with abutting bolt, several abutting bolts are connected with connecting rod by screw thread;Two mounting frames, fixed bearing is fixedly connected in the side surface of mounting frame, the inner ring of fixed bearing is interference fit with rotating block, when the device stores and withdraws heat-retaining quilt main body, heat-retaining quilt main body can be prevented from being stretched and damaged.

1. The name of the design product: picking car for greenhouse. 2. The use of the design product: the design product is used for picking crops in greenhouse. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model discloses a greenhouse based on a single-layer front slope and double-layer gable wall, belonging to the technical field of greenhouses. This utility model aims to solve the problems of long construction cycles and high costs associated with the insulation layers of traditional greenhouse back walls and gable walls. The utility model includes multiple outer greenhouse frames, horizontal frames, a central column, greenhouse film, and a front slope insulation blanket. The multiple outer greenhouse frames are linearly distributed and installed on the greenhouse foundation. The horizontal frames are installed on the outer greenhouse frames, connecting them together. The central column is installed on the inner wall of the outer greenhouse frames. A greenhouse film is installed on the front slope of each outer greenhouse frame, and a retractable front slope insulation blanket is installed on the front slope of the outer greenhouse frame. Using a double-layer insulation blanket as the insulation material simplifies the construction process and reduces costs. Simultaneously, the double-layer insulation blanket structure and the cavity formed between them ensure effective heat insulation.

The utility model relates to the field of agricultural planting especially relates to a device of timing watering in agricultural greenhouse environment, including greenhouse booth, connecting rod, shell, touch screen and energy storage component etc.

This utility model provides a ventilation structure for greenhouses, relating to the field of greenhouse technology. It solves the technical problem that existing ventilation structures are inconvenient to adjust during use, and that a large amount of ventilation suddenly rushes into the greenhouse during strong winds, directly impacting crops and damaging the greenhouse structure. The ventilation structure for greenhouses includes an outer shell and an annular groove formed thereon, and further includes: a support part installed on the inner wall of the outer shell; an adjustment part disposed within the outer shell; a sealing and replenishing part installed on the outer shell; the adjustment part includes an adjustment component disposed within the outer shell; and a power component installed on the right side of the outer shell; the adjustment component includes several rotating shafts disposed within the outer shell, each rotating shaft having a baffle fixedly connected to its outer wall. This utility model provides a ventilation structure for greenhouses.

The utility model discloses a kind of installation structure of driving shaft of greenhouse, driving shaft is installed on the arch rod of greenhouse, including fixed plate, several arc hoops, several fixed parts and several locking parts, through hole for driving shaft to pass through is provided in fixed plate;Arc hoop includes hoop part and a pair of fixed parts, two fixed parts are located at the two sides of hoop part, hoop part is enclosed with fixed plate, fixed part is fixed between fixed plate and fixed part, locking part is locked between hoop part and arch rod;The utility model also discloses greenhouse, including above-mentioned installation structure, still include driving shaft, shed frame, arch rod and outturn window, outturn window includes sash, driving motor, transmission gear and transmission rack.The utility model is characterized in that after the installation structure is fixedly installed on arch rod, fixed plate can keep position stable, swing phenomenon does not appear, driving shaft is not easy to be jammed with fixed plate in the process of rotation.

The utility model relates to a greenhouse technical field especially is a kind of heat preservation wall for vegetable greenhouse, including rear wall, the rear wall is provided with heat collection subassembly outside, the inner side of rear wall is provided with heat release subassembly, the end surface of rear wall is equipped with water pump, and the pipeline part connection of water pump, heat collection subassembly and heat release subassembly, the outer side of rear wall is provided with clamping plate, heat collection subassembly and heat release subassembly have excellent single heat conduction characteristic, can efficiently carry out heat conduction, and heat insulation film shows excellent single heat insulation efficiency, can effectively block heat transfer. And the film coating mechanism plays the role of "switching switch" in it, by its operation, the rear wall can be switched between heat conduction and heat insulation, in this way, the rear wall can improve its heat insulation or heat conduction performance according to actual demand, to better adapt to different environment and use scene, to improve the heat absorption and heat preservation effect of rear wall.

The utility model relates to ventilation device technical field, concretely is a greenhouse ventilation device for vegetable planting, its solution traditional ventilation device single ventilation position leads to the problem that the air in the shed flows, including wall body, be provided with the air hole on the wall body, install the ventilation fan in the air hole, the inboard of wall body is installed for the cover body for surrounding ventilation fan one side, the cover body is rotatably installed with the flow guide pipe, the flow guide pipe is bent and sets up, one end of flow guide pipe is rotatably connected with the cover body, the other end of flow guide pipe is the free end, the height of rotatable flow guide pipe its free end will change, be provided with the air inlet on the free end of flow guide pipe, the air inlet is flared and sets up, be provided with the sleeve on the cover body, the top silk is connected on the sleeve through screw thread, the screwing end of top silk can be with the outer wall of flow guide pipe abuts, be provided with a plurality of top silk can insert the positioning hole on the outer wall of flow guide pipe, the outer wall of flow guide pipe is fixedly provided with the handle.

The utility model discloses a kind of greenhouse with high compression resistance, belong to the technical field of greenhouse.The kind of greenhouse with high compression resistance, including big shed body, the both ends of big shed body are equipped with baffle, the both sides of two baffle are equipped with side frame;Main frame mechanism, the main frame mechanism is arranged in the inside of big shed body, the main frame mechanism includes glass wall, the top surface of glass wall is equipped with top plate, the bottom surface both sides of top plate are respectively connected with screw, top plate is connected with several skeletons by screw, the bottom end of several skeleton is respectively connected with the top surface one side of side frame;Sealing assembly, the sealing assembly is arranged in the side of side frame, and the sealing assembly is located in the inside of big shed body, the side frame includes frame, the side of frame is equipped with air hole, the side of air hole is flush with the side of sealing assembly.

The utility model discloses a steel skeleton and side wall connecting component of greenhouse booth, it includes the L shape long angle iron no.

The utility model discloses a greenhouse big -arch shelter based on inside and outside framework auxiliary support, include: inside secondary steel frame, outside steel frame and a pair of rear side steel frame, the utility model relates to the technical field of greenhouse big -arch shelter, and this shed body passes through the lift type shed window control structure, makes this big -arch shelter can flexibly configure multiple different shed membrane, satisfies the diversified demand, and through the accurate control shed roof skylight's lifting amplitude, has realized the fine regulation and control to air exchange amplitude, has guaranteed the good heat preservation effect, and can carry out the moderate air circulation when necessary.

The utility model discloses a greenhouse booth with reinforced wind -resistant framework structure, including booth body, be provided with installation framework on the booth body, the bottom of installation framework is installed with ground beam, the bottom of ground beam is installed with wind -resisting mechanism, wind -resisting mechanism is combined by ground pile and wind -resisting subassembly, the top of ground pile is provided with mounting hole, the inside of mounting hole is provided with wind -resisting subassembly, the top and the bottom of ground pile circumferential outer wall all are provided with helical blade, be provided with pivot on wind -resisting subassembly, be provided with thread sleeve and fixed sleeve on the circumferential outer wall of pivot, the outer wall of thread sleeve is connected with one end of fourth connecting plate through swing pin shaft and is swing connected, the other end of fourth connecting plate is swing connected with moving plate through swing pin shaft. The utility model effectively improved the wind -resistant capacity of booth body, effectively reduced the influence of strong wind weather to big -arch shelter foundation, prolongs the service life of greenhouse booth, and reduces the maintenance cost of later period.

A greenhouse with reinforced structure, including skeleton and cloth. Skeleton includes several frame bodies. Frame body includes first crossbeam, second crossbeam, two third crossbeams, two auxiliary columns and two main columns. The bottom end of auxiliary column and main column is provided with auxiliary base and main base respectively. The top end of second crossbeam is integrally formed with two short columns. The top end of first crossbeam is integrally formed with center column in the middle position. The connection beam and ridge beam are arranged between each skeleton. The utility model does not need welding operation when assembling, and can quickly and conveniently assemble skeleton through mortise and tenon connection mode, and the overall stability of skeleton is excellent.