Small arched shed for preventing tomato seedlings from being soaked in condensed water

Abstract

The utility model discloses a small arched shed for preventing tomato seedlings from being soaked in condensed water, relates to the technical field of arched sheds, and solves the problems that in the prior art, water drops are formed due to transpiration, and tomato seedlings are frozen, poor in growth vigor and rotten when making contact with the water drops. Comprising an arch-shaped supporting framework, the arch-shaped supporting framework is covered with a greenhouse film, one end of the greenhouse film is fixedly connected with the arch-shaped supporting framework, and the other end of the greenhouse film is connected with an automatic film rolling device; a water blocking curtain is arranged in the arched supporting framework, a sliding rail is connected to the top of the inner side of the arched supporting framework, one end of the top of the water blocking curtain is fixedly connected with the sliding rail, the other end of the top of the water blocking curtain is slidably connected with the sliding rail, and the top of the water blocking curtain is arranged in an arc shape; a water collecting groove is formed in the inner side of the bottom of the greenhouse film and formed in the bottom of the water blocking curtain. The tomato greenhouse has the advantages that condensed water generated in the small arched greenhouse can flow into the water collecting tank on the inner side of the bottom of the greenhouse film along the water blocking curtain, and healthy growth of tomato seedlings is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the arched shed technical field, specifically is a kind of small arched shed for preventing condensation water immersion tomato seedling. BACKGROUND

[0002] In Hangzhou area of Zhejiang, overwintering crop tomato is generally sowed and seedling in middle and late November to early December, and is planted in January-February of next year.The suitable growth temperature of tomato is 15-25 DEG C, and generally daily average temperature needs to reach 15 DEG C above, and ground temperature is stabilized at 10 DEG C above.Before April, environmental temperature is extremely unstable, and day and night temperature difference is big, and 10 DEG C below low temperature appears frequently, and night temperature can be below 0 DEG C sometimes, to prevent tomato from freezing injury, small arched shed needs to be erected in greenhouse to maintain the temperature required for tomato growth.Conventional tomato planting ridge width is 1.2 meters, and generally double-row staggered planting is carried out, and two row spacing is 80cm, and plant spacing is 40cm, and the number of hole hole on one side is 95-100, and single ridge can plant about 200 tomato, and conventional arched shed height is 40-45cm, and under double-row planting mode, tomato can grow to 30-40cm in small arched shed.

[0003] Because of day and night temperature difference, small arched shed needs to be opened in sunny day when environmental temperature is higher, and is covered again when temperature is low in evening, and water droplet is formed on film due to transpiration, and water droplet contacts tomato seedling top when small arched shed is opened, and tomato seedling tender bud contacts water droplet for a long time, which can cause tomato seedling freezing injury, poor growth and even rotten heart.

[0004] Therefore, the utility model provides a kind of small arched shed for preventing condensation water immersion tomato seedling, to solve the generation of the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of small arched shed for preventing condensation water immersion tomato seedling, to solve the problem that arched shed forms water droplet due to transpiration in prior art, and tomato seedling contacts water droplet and appears freezing injury, poor growth and rotten heart.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] The utility model provides a kind of small arched shed of anti-condensation water immersion tomato seedling, including arched support framework, which is covered with shed film, the shed film is PO film, one end of the shed film is fixedly connected with the arched support framework, the other end is connected with automatic film rolling device, and the automatic film rolling device is connected on the arched support framework;Water curtain is arranged in the arched support framework, and the inner side top of the arched support framework is connected with slide rail, one end of the top of the water curtain is fixedly connected with the slide rail, and the other end is slidably connected with the slide rail, and the lower end of the water curtain is slidably connected with the arched support framework, and screw rod is rotatably connected on the slide rail, and the screw rod is threadedly connected with the sliding end of the top of the water curtain, and first driving motor is coaxially connected with the screw rod and connected on the arched support framework, and the top of the water curtain is arranged in arc shape;Water collecting tank is formed in the bottom inner side of the shed film, and the water collecting tank is arranged in the bottom of the water curtain.

[0008] By adopting the above technical scheme, the condensation water generated in the small arched shed can flow into the water collecting tank in the bottom inner side of the shed film along the water curtain, and the flow of the condensation water to the tomato seedling is blocked.

[0009] Further, the bottom of the water curtain is connected with a counterweight strip.

[0010] By adopting the above technical scheme, the condensation water generated in the small arched shed can flow into the water collecting tank in the bottom inner side of the shed film along the water curtain.

[0011] Further, the automatic film rolling device includes a second driving motor, a rotating plate, a third driving motor, and a film rolling shaft, the third driving motor and the film rolling shaft are connected on the rotating plate, the driving shaft of the third driving motor is coaxially connected with the film rolling shaft, and one end of the film rolling shaft is fixedly connected with the shed film;The rotating plate is rotatably connected on the arched support framework, the second driving motor drives the rotating plate to rotate, and the second driving motor is fixedly connected on the arched support framework.

[0012] By adopting the above technical scheme, the automatic rolling up and lowering of the shed film can be realized without manual operation, and the convenience and efficiency of operation are improved.

[0013] Further, the film rolling shaft is provided with a limiting plate at both ends.

[0014] By adopting the above technical scheme, the movement of the shed film in the winding process can be prevented.

[0015] Further, the arched support framework is connected with a baffle at both ends, the baffle is connected with a ventilation pipe, the ventilation pipe is rotatably connected with a ventilation plate, and the ventilation plate is connected with an adjusting handle.

[0016] By adopting the technical scheme, the angle of the ventilation plate can be adjusted by rotating the adjusting handle on the ventilation plate, so that the ventilation amount of the ventilation pipe is controlled, the air circulation in the small arched shed is adjusted, and the demand of the tomato seedlings for air circulation is met.

[0017] Further, the arched support framework is connected with a fixing assembly at the bottom, the fixing assembly comprises a fixing plate and a ground nail, the fixing plate is connected at both ends of the bottom of the arched support framework, a plurality of waist-shaped holes are formed in the fixing plate, and the ground nail is inserted into the waist-shaped hole.

[0018] By adopting the technical scheme, the arched support framework can be stably fixed on the ground by the ground nail.

[0019] Further, the end of the arched support framework is connected with an auxiliary support structure, the auxiliary support structure comprises a horizontally arranged support rod and a vertically arranged support column, the support rod is connected with the arched support framework, one end of the support column is connected with the support rod, and the other end of the support column is supported on the ground.

[0020] By adopting the technical scheme, the stability of the arched support framework can be enhanced, the pressure of the arched support framework can be effectively dispersed, the overall strength and stability of the small arched shed can be improved, and the safety of the small arched shed during use can be ensured.

[0021] In summary, compared with the prior art, the utility model has the beneficial effects that:

[0022] 1、The condensed water generated in the small arched shed can flow to the water collecting groove at the bottom of the inner side of the shed film along the water blocking curtain, and then the condensed water in the water collecting groove is discharged, so that the influence of excessive water accumulation on the tomato seedlings is prevented, the flow of the condensed water to the tomato seedlings is blocked, and the healthy growth of the tomato seedlings is facilitated.

[0023] 2、The automatic film rolling device is adopted to realize the automatic rolling and lowering of the shed film, manual operation is not needed, and the convenience and efficiency of operation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of the utility model;

[0025] Figure 2 It is a top view of the utility model;

[0026] Figure 3 It is Figure 2 A-A sectional view of the utility model;

[0027] Figure 4 It is a partial sectional view of the right view of the utility model;

[0028] In the figure: 1, arch support framework; 2, shed film; 3, support rod; 4, support column; 5, fixed plate; 6, ground nail; 7, waist type hole; 8, baffle; 9, ventilation pipe; 10, ventilation plate; 11, adjusting handle; 12, second drive motor; 13, rotating plate; 14, third drive motor; 15, film winding shaft; 16, limiting plate; 17, water curtain; 18, counterweight strip; 19, sliding rail; 20, lead screw; 21, first drive motor; 22, water collecting tank. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the present application, the directions or position relationships indicated by the terms "upper", "inner", "outer", "middle" and the like are based on the directions or position relationships shown in the drawings. These terms are mainly used for better describing the present application and its embodiments, and are not used for limiting the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction.

[0031] As shown in Figures 1-4 A small arched shed for preventing condensate water from soaking tomato seedlings, comprising an arch-shaped support framework 1, a shed film 2 is covered on the arch-shaped support framework 1, the shed film 2 is a PO film, one end of the shed film 2 is fixedly connected with the arch-shaped support framework 1, the other end is connected with an automatic film winding device, and the automatic film winding device is connected on the arch-shaped support framework 1; the automatic film winding device comprises a second drive motor 12, a rotating plate 13, a third drive motor 14 and a film winding shaft 15, the third drive motor 14 and the film winding shaft 15 are connected on the rotating plate 13, a driving shaft of the third drive motor 14 is coaxially connected with the film winding shaft 15, and the film winding shaft 15 is fixedly connected with one end of the shed film 2; the rotating plate 13 is rotationally connected on the arch-shaped support framework 1, the second drive motor 12 drives the rotating plate 13 to rotate, and the second drive motor 12 is fixedly connected on the arch-shaped support framework 1. Limiting plates 16 are arranged at both ends of the film winding shaft 15.

[0032] Further, the two ends of the arched support framework 1 are connected with baffle plates 8, the baffle plates 8 are connected with ventilation pipes 9, the ventilation pipes 9 are rotatably connected with ventilation plates 10, and the ventilation plates 10 are connected with adjusting handles 11. The arched support framework 1 is connected with a fixing assembly, the fixing assembly comprises fixing plates 5 and ground nails 6, the fixing plates 5 are connected at the two ends of the bottom of the arched support framework 1, a plurality of waist-shaped holes 7 are formed in the fixing plates 5, and the ground nails 6 are inserted into the waist-shaped holes 7. The arched support framework 1 is connected with an auxiliary support structure, the auxiliary support structure comprises horizontally arranged support rods 3 and vertically arranged support columns 4, the horizontal support rods 3 are connected with the arched support framework 1, one end of the vertical support column 4 is connected with the horizontal support rod 3, and the other end of the vertical support column 4 is supported on the ground.

[0033] Further, the inside of the arched support framework 1 is provided with a water baffle 17, the inside top of the arched support framework 1 is connected with a sliding rail 19, one end of the top of the water baffle 17 is fixedly connected with the sliding rail 19, the other end of the top of the water baffle 17 is slidably connected with the sliding rail 19, the lower end of the water baffle 17 is slidably connected with the arched support framework 1, a lead screw 20 is rotatably connected with the sliding rail 19, the lead screw 20 is threadedly connected with the sliding end of the top of the water baffle 17, a first driving motor 21 is coaxially connected with the lead screw 20 and connected with the arched support framework 1, and the top of the water baffle 17 is arranged in an arc shape.

[0034] The working process of the utility model is as follows:

[0035] Firstly, the arched support framework 1 is placed in a suitable planting area, is fixed through the fixing plate 5, the ground nail 6 is inserted into the waist-shaped hole 7 on the fixing plate 5, and the arched support framework 1 is stably fixed on the ground by the ground nail 6. The auxiliary support structure can enhance the stability of the arched support framework 1, the horizontal support rod 3 and the vertical support column 4 can effectively disperse the pressure of the arched support framework 1, improve the overall strength and stability of the small arched shed, and guarantee the safety in the use process.

[0036] The baffle plate 8 at the two ends of the arched support framework 1 is connected with the ventilation pipe 9, and then the angle of the ventilation plate 10 can be adjusted by rotating the adjusting handle 11 on the ventilation plate 10, so that the ventilation amount of the ventilation pipe 9 is controlled, the air circulation in the small arched shed is adjusted, and the demand of tomato seedlings for air circulation is met.

[0037] When the need to open the shed film 2, first start the first drive motor 21, the first drive motor 21 drive screw 20 rotation, and the rotation of the screw 20 drive water curtain 17 along the slide rail 19 to move, the water curtain 17 to move to the appropriate position, and then start the second drive motor 12, the second drive motor 12 drive rotating plate 13 rotation, so that the position of the film winding shaft 15 change, while starting the third drive motor 14, the third drive motor 14 drive film winding shaft 15 rotation, the shed film 2 winding on the film winding shaft 15, thereby the shed film 2 up. The top of the water curtain 17 is arc-shaped, and the bottom is connected with the counterweight strip 18, and then the condensation water generated in the small arched shed will flow along the water curtain 17 to the water collecting tank 22 inside the bottom of the shed film 2, and then the condensation water in the water collecting tank 22 is discharged, preventing excessive water from affecting the tomato seedlings, blocking the condensation water from flowing to the tomato seedlings.

Claims

1. A small greenhouse for the protection of water condensation of tomato seedlings, comprising an arched support skeleton (1), characterized in that, The arched support framework (1) is covered with a shed film (2), the shed film (2) is a PO film, one end of the shed film (2) is fixedly connected with the arched support framework (1), the other end is connected with an automatic film rolling device, and the automatic film rolling device is connected on the arched support framework (1). The inside of the arched support framework (1) is provided with a water curtain (17), the inside top of the arched support framework (1) is connected with a sliding rail (19), one end of the top of the water curtain (17) is fixedly connected with the sliding rail (19), the other end is slidably connected with the sliding rail (19), the lower end of the water curtain (17) is slidably connected with the arched support framework (1), a lead screw (20) is rotatably connected on the sliding rail (19), the lead screw (20) is threadedly connected with the sliding end of the top of the water curtain (17), a first driving motor (21) is coaxially connected with the lead screw (20) and connected on the arched support framework (1), and the top of the water curtain (17) is arranged in an arc shape; a water collecting groove (22) is formed in the bottom inside of the shed film (2), and the water collecting groove (22) is arranged at the bottom of the water curtain (17).

2. A small greenhouse for preventing condensation water from wetting tomato seedlings according to claim 1, characterized in that, The bottom of the water curtain (17) is connected with a counterweight strip (18).

3. A small greenhouse for preventing condensation water from wetting tomato seedlings according to claim 1, characterized in that, The automatic film rolling device comprises a second driving motor (12), a rotating plate (13), a third driving motor (14) and a film rolling shaft (15), the third driving motor (14) and the film rolling shaft (15) are connected on the rotating plate (13), the driving shaft of the third driving motor (14) is coaxially connected with the film rolling shaft (15), and one end of the film rolling shaft (15) is fixedly connected with the shed film (2); the rotating plate (13) is rotatably connected on the arched support framework (1), the second driving motor (12) drives the rotating plate (13) to rotate, and the second driving motor (12) is fixedly connected on the arched support framework (1).

4. A small greenhouse for preventing condensation water from wetting tomato seedlings according to claim 3, characterized in that, Limiting plates (16) are arranged at the two ends of the film rolling shaft (15).

5. A small greenhouse for preventing condensation water from wetting tomato seedlings according to claim 1, characterized in that, The two ends of the arched support framework (1) are connected with baffle plates (8), the baffle plates (8) are connected with ventilation pipes (9), ventilation plates (10) are rotatably connected on the ventilation pipes (9), and adjusting handles (11) are connected on the ventilation plates (10).

6. A small greenhouse for preventing condensation water from wetting tomato seedlings according to claim 1, characterized in that, The bottom of the arched support framework (1) is connected with a fixing assembly, the fixing assembly comprises fixing plates (5) and ground nails (6), the fixing plates (5) are connected at the two ends of the bottom of the arched support framework (1), a plurality of waist-shaped holes (7) are formed in the fixing plates (5), and the ground nails (6) are inserted into the waist-shaped holes (7).

7. A small greenhouse for preventing condensation water from wetting tomato seedlings according to claim 1, characterized in that, The ends of the arched support framework (1) are connected with auxiliary support structures, the auxiliary support structures comprise horizontally arranged support rods (3) and vertically arranged support columns (4), the support rods (3) are connected with the arched support framework (1), one end of the support column (4) is connected with the support rod (3), and the other end is supported on the ground.

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