CN221043852U

CN221043852U - Sunshade seedling greenhouse

Info

Publication number: CN221043852U
Application number: CN202321856540.0U
Authority: CN
Inventors: 曾祥国; 韩永超; 肖桂林; 颜广建; 钟铎; 王涌; 刘陈; 韩昭君
Original assignee: Wuhan Heshengji Agricultural Development Co ltd; Institute of Economic Crop of Hubei Academy of Agricultural Science
Current assignee: Wuhan Heshengji Agricultural Development Co ltd; Institute of Economic Crop of Hubei Academy of Agricultural Science
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-05-31
Anticipated expiration: 2033-07-14

Abstract

The utility model provides a sunshade seedling greenhouse, wherein a rolling curtain cloth is laid on the top of the greenhouse, movable rolling curtain shafts are arranged on free edges of two sides of the top of the greenhouse, and on one hand, a motor drives the rolling curtain to roll up the rolling curtain cloth axially, so that the rolling curtain cloth is rolled up and retracted; on the other hand, the rolling curtain cloth and the rolling curtain shaft are naturally unreeled and unfolded under the action of the elastic resetting device and the action of gravity, so that the unreeled and unfolded rolling curtain cloth is realized. The roller shutter greenhouse is simple, convenient and fast to use, saves time and labor, reduces the labor burden on one hand, improves the efficiency on the other hand, and provides convenience for greenhouse planting.

Description

Sunshade seedling greenhouse

Technical Field

The utility model relates to the technical field of greenhouse planting and greenhouse construction, in particular to a greenhouse comprising a simple roller shutter.

Background

In order to adapt to agricultural production and planting, a planting greenhouse with facilities for cold protection, heating, light transmission and the like is produced. In different plant growing seasons, more convenient environments are created for plant growth by adjusting the temperature, sunlight and other conditions inside and outside the greenhouse, namely, the growth period is provided, the yield is increased, and the method can be used for plant cultivation or seedling raising of vegetables, flowers, trees and the like which are favored in low-temperature seasons or high-temperature seasons. According to different plant types, the structure of the greenhouse can be sealed and insulated, and ventilation and cooling can be realized. At present, most of greenhouse temperature control methods use a roller shutter system, namely, a curtain cloth is covered on the top of a greenhouse by a curtain roller to keep warm or shade sun.

Traditional heat preservation pad or sunshade pad are laid through the manual work, and this kind of mode of laying is not only inefficiency, and needs a large amount of manpowers, so, can cover the canopy body of big-arch shelter through rolling up curtain system, reduces artifical burden and raises the efficiency simultaneously.

Disclosure of Invention

In order to achieve the purpose, the utility model adopts the following technical scheme to lay a simple rolling curtain on the top of the greenhouse. The utility model provides a sunshade seedling raising greenhouse, including four vaulting poles, every two are a set of symmetry and set up greenhouse lengthwise's both ends, every vaulting pole can swing on the transverse cross section at greenhouse both ends around the fulcrum of lower extreme, the arch shed roof of greenhouse is last to be laid and to roll up the curtain cloth, and roll up the one end of curtain cloth and the vertical long straight-bar fixed connection who sets up on the shed roof between two parties, vertical long straight-bar left and right sides all is fixed with the roller shutter axle rather than parallel, roll up the other end winding of curtain cloth on the roller shutter axle, roller shutter axle tip is connected with the output shaft transmission of motor, the upper end of two vaulting poles of greenhouse both ends symmetry and parallel is connected with the both ends rotation of a roller shutter axle respectively, the motor is fixed with the upper end of vaulting pole.

The motor drives the rolling shaft to rotate and roll up the rolling curtain, the rolling shaft is folded at two sides of the longitudinal long straight rod in the middle of the shed roof along with the rolling curtain cloth, the transmission connection between the motor and the rolling shaft is released, the rolling shaft slides to two sides of the arched shed roof under the action of dead weight, and meanwhile the rolling curtain cloth rolled up is unreeled to be completely unfolded.

Further, the shed roof comprises a plurality of parallel distributed transverse arc-shaped bent rods which are perpendicular to the longitudinal long straight rods, two ends of each transverse arc-shaped bent rod are respectively fixed at the top ends of short upright posts vertically inserted into soil at the left side and the right side of the shed roof, and the first transverse arc-shaped bent rods and the last transverse arc-shaped bent rods at two ends of the shed are respectively supported by the long upright posts.

Further, each longitudinal end face of the greenhouse is respectively provided with two long upright posts, the two long upright posts respectively support the transverse arc-shaped bent rods at the left side and the right side of the longitudinal straight rod, a first arc section of each transverse arc-shaped bent rod between each short upright post and each long upright post is fan-shaped, a second arc section of each transverse arc-shaped bent rod between the two long upright posts is in a gentle arc shape, and the radius of the first arc section is smaller than that of the second arc section.

Through long stand, can increase the canopy height of big-arch shelter, the personnel of being convenient for walk in the canopy, and set up the weight that two long stands can share the canopy top. However, the second arc section is gentle, which is unfavorable for the rolling shaft to slide to two sides along the arched shed roof under the action of dead weight.

Further, the lower extreme of vaulting pole is rotated with long stand respectively and is connected, the vaulting pole is telescopic link, and the vaulting pole includes inner skleeve and outer sleeve of mutually nested, and the inner skleeve nestification inserts in outer inner skleeve, be equipped with the spring in inner skleeve and the outer sleeve, apply the pulling force of withdrawal to inner skleeve and outer sleeve respectively, the radius of first arc is not less than the length of the vaulting pole of fully retracting, the radius of second arc is not more than the length of the vaulting pole of fully elongating.

Further, when the roller shutter shaft is positioned on the surface of the first arc section, the length of the stay bar is unchanged, the spring in the stay bar is in a natural extension state, and the radius of the first arc section is smaller, so that the first arc section is steeper, and the roller shutter shaft is facilitated to slide downwards; the roller shutter shaft is gentle in the second arc section because the radius of the arc section is large, the roller shutter shaft is difficult to slide down independently, and the roller shutter shaft is promoted to slide down along the second arc section through the tension of the stay bar.

Compared with the prior art, the utility model has the following beneficial effects that the end part of the roller shutter shaft is connected to the telescopic rod piece on the basis of the prior roller shutter and the equipment of the roller shutter shaft, so that when the motor drives the roller shutter shaft to rotate, the roller shutter cloth is rapidly rolled up; in the unwinding process of the roller shutter cloth, motor driving is not needed, the roller shutter cloth and the roller shutter shaft are driven by a spring in an elastic reset device to move on the shed roof rapidly at the movable end of the telescopic rod, the roller shutter cloth is driven to be unwound rapidly at the gentle arc section of the middle part of the shed roof, and the roller shutter cloth and the roller shutter shaft are unwound under the dead weight action at the steep arc sections of the two sides of the shed roof, so that the roller shutter cloth is simple and efficient in the unwinding process and motor driving is not needed. The whole simple roller shutter greenhouse is simple, convenient and time-saving to use, reduces the labor burden on one hand, improves the efficiency on the other hand, and provides convenience for greenhouse planting.

Drawings

FIG. 1 is a schematic perspective view of a roller shade greenhouse;

FIG. 2 is a schematic view of the roof of FIG. 1;

FIG. 3 is a schematic diagram of the end face of a roller shade greenhouse;

Fig. 4 is a schematic structural view of the stay bar 6 in fig. 1;

FIG. 5 is a diagram showing the structure of the present utility model;

Wherein, 1, a greenhouse body, 2, a shed roof, 21, a transverse arc-shaped bent rod, 22, a longitudinal long straight rod, 23 and a short upright post, 24, long upright posts, 3, a roller blind, 4, a roller blind shaft, 5, a motor, 6, a stay bar, 7 and a convex shaft.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in FIG. 1, the simple curtain rolling device and the curtain rolling greenhouse comprise a greenhouse body 1 and curtain rolling cloth 3 arranged on a shed roof, wherein the greenhouse body 1 comprises a shed roof 2 and a plurality of vertical upright posts for supporting the shed roof 2, the shed roof 2 is composed of transverse arc-shaped bent rods 21 and longitudinal long straight rods 22 which are mutually staggered, the transverse arc-shaped bent rods 21 are distributed in parallel, the longitudinal long straight rods 22 are perpendicular to the transverse arc-shaped bent rods 21 and extend along the arrangement direction of the transverse arc-shaped bent rods 21, the transverse arc-shaped bent rods and the longitudinal arc-shaped bent rods are transversely and longitudinally staggered, and are fixedly connected at interaction points to form the meshed shed roof 2.

As shown in fig. 3, the transverse arc-shaped bent rods 21 are arched, two end parts of each transverse arc-shaped bent rod 21 are fixedly connected to the top ends of the short upright posts 23 vertically inserted into the soil, long upright posts 24 for supporting are further arranged in the middle of each transverse arc-shaped bent rod 21 for supporting, each pair of long upright posts 24 takes the middle of each transverse arc-shaped bent rod 21 as a symmetrical axis, the two short upright posts 23 are vertically arranged, a first arc section of each transverse arc-shaped bent rod 21 between each short upright post 23 and each long upright post 24 is in a steep sector shape, a second arc section of each transverse arc-shaped bent rod 21 between the two long upright posts 24 is in a gentle arch shape, and the height of the middle of each transverse arc-shaped bent rod 21 from the ground is greater than that of each long upright post 24.

As shown in fig. 1 and 3, the rolling curtain cloth 3 is erected on the shed roof 2, and is symmetrically paved by taking a longitudinal long straight rod 22 arranged in the middle of the shed roof 2 as a central axis, the widths of rolling curtain cloth 3 at two sides of the longitudinal long straight rod 22 are the same, and the rolling curtain cloth 3 is fixedly connected with the centrally arranged longitudinal long straight rod 22, so that the rolling curtain cloth 3 is fixed relative to the shed roof 2; the two sides of the rolling curtain cloth 3 naturally drop along the arc shape of the shed roof 2, and the free longitudinal long edges of the two sides of the rolling curtain cloth 3 are fixedly connected with the rolling curtain shafts 4 which are arranged parallel to the longitudinal long straight rods 22, so that the two rolling curtain shafts 4 are symmetrically arranged on the shed roof 2. The two ends of the roller shutter shaft 4 are connected with the motor 5 after exceeding the transverse side length of the roller shutter 3, the end part of the roller shutter shaft 4 is in a hollow sleeve shape, an output shaft of the motor 5 is embedded into a sleeve at the end part of the roller shutter shaft 4 and is fixedly arranged with the roller shutter shaft, the roller shutter shaft 4 can be driven to rotate by the rotation of the output shaft after the motor 5 works, the roller shutter shaft 4 can rotate on the surface of the fixed roller shutter 3, and meanwhile the roller shutter 3 is continuously close to a centrally arranged longitudinal long straight rod 22.

The end of each roller shutter shaft 4 is also rotatably connected to a stay 6, the lower end of the stay 6 being rotatably mounted on a long upright 24. As shown in fig. 4, the stay 6 includes an inner sleeve 62 and an outer sleeve 64 nested with each other, the inner sleeve 62 is inserted into the outer inner sleeve 64, the inner sleeve 62 can extend from the outer sleeve 64 or can retract into the outer sleeve 64, an annular buckle is arranged at a sleeve opening of the inner sleeve 62 and the outer sleeve 64 close to each other, when the inner sleeve 62 slides out relative to the outer sleeve 64, the annular buckle at the sleeve opening of the inner sleeve 62 and the outer sleeve 64 is abutted, and the inner sleeve 62 can be prevented from sliding off the outer sleeve 64. The sleeve mouth of the inner sleeve 62 and the outer sleeve 64 which are far away from each other is provided with a sleeve ring 61, and the axial direction of the sleeve ring 61 is perpendicular to the length direction of the inner sleeve 62 and the outer sleeve 64. A spring 63 is further provided in the inner sleeve 62 and the outer sleeve 64, both ends of the spring 63 are respectively connected to the collars 61 at the ends of the inner sleeve 62 and the outer sleeve 64, a tensile force is applied to the ends of the inner sleeve 62 and the outer sleeve 64, when the spring 63 is in a natural extended state, the inner sleeve 62 is retracted in the outer sleeve 64, and when the spring 63 is in an extended state under the action of an external force, the inner sleeve 63 is extended relative to the outer sleeve 64.

As shown in fig. 1, a collar 61 at the end of the inner sleeve 62 is fitted around the outer periphery of the roller shutter shaft 4, the roller shutter shaft 4 is slidably rotatable in the collar 61, and after the output shaft of the motor 5 is fixedly attached to the roller shutter shaft 4 in the collar 61, the motor 5 is fixed to the radial end face of the collar 61. The sleeve ring 61 at the end of the outer sleeve 64 is sleeved on the convex shaft 7 on the side wall of the long upright post 24 and is in rotary connection with the convex shaft, so that the stay bar 6 takes the convex shaft 7 as a rotary shaft to rotate on the surface of the long upright post 24, and meanwhile, the roller shutter shaft 4 at the other end of the stay bar 6 is driven to move on the surface of the shed roof 2.

When the curtain rolling device is used, in the process of rolling the curtain cloth, the curtain rolling cloth is spread on the shed roof, the curtain rolling shafts fixed on two sides of the curtain rolling cloth are far away from each other, at the moment, a motor is started, the curtain rolling shafts start to rotate from the position close to the short upright post and roll the curtain rolling cloth, at the moment, the width of the curtain rolling cloth is continuously reduced, the curtain rolling shafts continuously approach to the long upright post along the curtain rolling cloth, in the process, the curtain rolling shafts move and rotate on the shed roof of the sector arc section, one end of a supporting rod, far away from a convex shaft, also moves along with the curtain rolling shafts on the shed roof of the sector arc section, at the moment, the length of the supporting rod is unchanged, and a spring in the supporting rod is in a natural state; when the rolling shaft further rotates, the width of the rolling curtain is further shortened, the stay bar is driven by the rolling shaft to be continuously elongated, the spring in the stay bar is also continuously elongated until the rolling curtain is completely rolled up by the rolling shaft, the rolling shaft is close to two sides of the longitudinally long straight rod arranged in the middle, and the motor is turned off. In the process of putting down and unwinding the curtain cloth, as the spring in the stay bar in the previous process is lengthened, the stay bar is continuously shortened under the action of the spring force at the moment, the inner sleeve of the stay bar is continuously retracted into the outer sleeve, so that the curtain rolling shaft is pulled by the inner sleeve and slides to two sides along the arched arc section of the shed roof, meanwhile, the rolled curtain cloth is continuously unwound, when the curtain rolling shaft moves to the long upright post, the spring in the stay bar is in a natural state, and the curtain rolling shaft naturally slides along the shed roof under the action of gravity until the curtain rolling shaft is close to the short upright post, and the curtain rolling shaft is completely unwound and fully paved on the shed roof. The simple roller shutter device and the roller shutter greenhouse are simple, convenient and time-saving and labor-saving to use, on one hand, the labor burden is reduced, and on the other hand, the efficiency is improved, so that convenience is brought to greenhouse planting.

Claims

1. The utility model provides a sunshade seedling raising greenhouse, a serial communication port, including four vaulting poles (6), every two both ends for a set of symmetry sets up greenhouse lengthwise, every vaulting pole (6) can swing on the transverse cross section at greenhouse both ends around the fulcrum of lower extreme, arch shed roof (2) of greenhouse are last to be laid and are rolled up curtain cloth (3), and roll up the one end of curtain cloth (3) and the vertical long straight-bar (22) fixed connection that set up between two parties on shed roof (2), vertical long straight-bar (22) left and right sides all is fixed with and rolls up curtain axle (4) rather than parallel, roll up the other end winding of curtain cloth (3) on rolling up curtain axle (4), roll up curtain axle (4) tip and the output shaft transmission of motor (5) are connected, the upper end of two vaulting poles (6) of greenhouse both ends symmetry and parallel is connected with the both ends rotation of a roll curtain axle (4) respectively, motor (5) are fixed with the upper end of vaulting pole (6).

2. The sunshade seedling-raising greenhouse according to claim 1, wherein the greenhouse roof (2) comprises a plurality of parallel transverse arc-shaped bent rods (21), each transverse arc-shaped bent rod is perpendicular to the longitudinal long straight rod (22), two ends of each transverse arc-shaped bent rod (21) are respectively fixed at the top ends of short stand columns (23) vertically inserted into soil at the left side and the right side of the greenhouse roof (2), and the first transverse arc-shaped bent rods (21) and the last transverse arc-shaped bent rods (21) at two ends of the greenhouse are respectively supported by the long stand columns (24).

3. The sunshade seedling-raising greenhouse according to claim 1, wherein each longitudinal end face of the greenhouse is respectively provided with two long upright posts (24), the two long upright posts (24) respectively support the transverse arc-shaped bent rods (21) at the left side and the right side of the longitudinal long straight rods (22), a first arc section of each transverse arc-shaped bent rod (21) between each short upright post (23) and each long upright post (24) is in a fan shape, a second arc section of each transverse arc-shaped bent rod (21) between the two long upright posts (24) is in a gentle arc shape, and the radius of the first arc section is smaller than that of the second arc section.

4. A sunshade seedling raising greenhouse according to claim 3, wherein the lower ends of the stay bars (6) are respectively connected with the long upright posts (24) in a rotating way, the stay bars (6) are telescopic rod pieces, the stay bars (6) comprise an inner sleeve (62) and an outer sleeve (64) which are mutually nested, the inner sleeve (62) is nested and inserted into the outer sleeve (64), springs (63) are arranged in the inner sleeve (62) and the outer sleeve (64), retraction pulling force is respectively applied to the inner sleeve (62) and the outer sleeve (64), the radius of the first arc section is not smaller than the length of the fully retracted stay bars (6), and the radius of the second arc section is not larger than the length of the fully extended stay bars (6).