Vegetable planting greenhouse ventilation device

Abstract

The utility model discloses a vegetable planting greenhouse ventilation device, which relates to the field of vegetable planting and comprises a main supporting pipe, the outer side edge of the main supporting pipe is sleeved with a mounting outer ring, horizontal side grooves are horizontally and symmetrically formed in the outer side edge of the main supporting pipe, and bottom fixing boxes are symmetrically and fixedly arranged on the bottom surface of the main supporting pipe. Rotating end blocks are symmetrically connected to one end of the main supporting pipe in a clamped mode, middle vertical rods are symmetrically welded to the inner side edge of the main supporting pipe, overturning sealing plates are vertically connected to the two side edges of the middle vertical rods in a clamped mode, mounting through holes are evenly formed in the side edge of the mounting outer ring, and side clamping blocks are symmetrically welded to the inner side edge of the mounting outer ring; an adjusting screw rod is horizontally inserted into the inner side edge of the horizontal side groove, a matching screw hole is formed in the side edge of the side clamping block, an adjustable installation structure is adopted, so that installation and use of greenhouses of multiple specifications can be met, and meanwhile, the ventilation and heat preservation effects are better through electric opening and closing operation.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable planting, in particular to a ventilation device for a vegetable planting greenhouse. Background Art

[0002] Greenhouse vegetables refer to vegetables grown in greenhouses covered with plastic film, which can artificially control the vegetable market season. Using greenhouses covered with plastic film to grow vegetables is to artificially create a suitable ecological environment, adjust the vegetable production season, regulate market demand, and promote high-quality and high-yield vegetables. It is one of the effective means to increase farmers' income.

[0003] When installing ventilation structures in current vegetable greenhouses, the traditional method is to install fixed frame structures, which makes it impossible to install and use greenhouses of various specifications and sizes. At the same time, the open ventilation structure makes it impossible to perform isolation treatment when the temperature is low, which will affect the temperature inside the greenhouse. Utility Model Content

[0004] The purpose of the utility model is to provide a ventilation device for a vegetable growing greenhouse, so as to solve the problem raised in the above background technology that when installing the ventilation structure of the current vegetable growing greenhouse, the traditional installation operation is a fixed frame structure, which makes it impossible to meet the installation and use of greenhouses of various specifications and sizes, and the open ventilation structure makes it impossible to perform isolation treatment when the temperature is low, which will affect the temperature inside the greenhouse.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ventilation device for a vegetable growing greenhouse comprises a main support tube, the outer side edge of the main support tube is sleeved with an installation outer ring, the outer side edge of the main support tube is horizontally symmetrically provided with horizontal side grooves, the bottom surface of the main support tube is symmetrically fixed with a bottom fixing box, one end of the main support tube is symmetrically clamped with a rotating end block, the inner side edge of the main support tube is symmetrically welded with a middle vertical rod, the two side edges of the middle vertical rod are vertically clamped with a flip sealing plate, the side edges of the installation outer ring are evenly provided with installation through holes, the inner side edge of the installation outer ring is symmetrically welded with side clamping blocks, the inner side edge of the horizontal side groove An adjusting screw is horizontally inserted, and a matching screw hole is opened on the side of the side clamping block, an inner support rod is vertically fixedly arranged on the inner side of the main support tube, a fan blade is arranged on one side of the inner support rod, a fixed side box is fixedly arranged on one side of the inner support rod, a fan motor is horizontally fixedly arranged on the inner side of the fixed side box, a flip side groove is symmetrically opened on one side of the middle vertical rod, a flip shaft rod is vertically inserted on the inner side of the flip side groove, a transmission gear is horizontally symmetrically clamped on the inner side wall of the main support tube, and a flip motor is fixedly arranged on the inner side of the bottom fixed box.

[0007] As a preferred embodiment of the utility model: both ends of the main support tube are open, the number of the installed outer rings is two, and the two installed outer rings are arranged parallel to each other, and the horizontal side grooves are arranged parallel to each other.

[0008] As a preferred embodiment of the utility model: the bottom fixing box is fixedly arranged at both ends of the bottom surface of the main support tube, the rotating end block is clamped at one end of the main support tube near the edge, and one end of the rotating end block is fixedly sleeved on the extended end of the adjusting screw, the middle vertical rods are arranged parallel to each other, and the middle vertical rods are vertically fixed at the center of the two open ends on the inner side of the main support tube.

[0009] As a preferred embodiment of the present utility model: one side edge of the flip sealing plate is vertically fixedly sleeved on the outer side edge of the flip shaft rod, one end of the side clamping block is correspondingly clamped on the inner side edge of the horizontal side groove, the matching screw hole is through-opened in the center position of the side edge of the side clamping block, and the matching screw hole is threadedly connected on the outer side edge of the adjusting screw.

[0010] As a preferred embodiment of the utility model: the inner support rod is vertically fixed at the inner center position of the main support tube, and the inner support rod and the middle vertical rod are arranged parallel to each other, the center position of the fan blade is fixedly sleeved at the output end of the fan motor, the fixed side box is fixed at the side center position of the inner support rod, the flip side grooves are vertically symmetrically opened at the side edge position of the middle vertical rod, and the sides of the flip side grooves are opened.

[0011] As a preferred embodiment of the utility model: the flip shafts are arranged parallel to each other, the bottom ends of the flip shafts are vertically plugged into the center of the transmission gears, and the bottom end of a flip shaft is extended and fixedly connected to the output end of the flip motor, and the transmission gears are gear-connected to each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model arranges the main support tube horizontally in the top through hole of the greenhouse through insertion, and after the rotating end block at one end is rotated, the adjusting screw is driven to rotate, and the adjusting screw drives the side clamping block to move horizontally along the inside of the horizontal side groove, so that the side clamping block drives the external installation outer ring to adjust to the specified spacing, and the two installation outer rings are clamped and arranged at the edge position of the opening end of the through hole, and the fixed installation operation is performed after the bolt passes through the installation through hole. Then, when it is necessary to ventilate the inside of the greenhouse, the bottom flip motor can be controlled to rotate, and the output end drives the transmission gear to rotate, so that the flip shaft drives the flip sealing plate to flip and open. Then, after the internal fan motor is rotated, the fan blades are rotated to extract air to form a ventilation effect. When heat insulation treatment is required, the flip sealing plates at the opening positions at both ends can be controlled to flip and seal the openings. The adjustable installation structure can meet the installation and use of greenhouses of various specifications, and the motorized opening and closing operations can make the ventilation and heat preservation effects better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a ventilation device for a vegetable growing greenhouse;

[0016] Figure 2 It is a structural schematic diagram of the side view section connection details of the main support pipe of a ventilation device for a vegetable growing greenhouse;

[0017] Figure 3 It is a schematic diagram of the structure of the top view of the cross-section connection details of the main support pipe of a ventilation device for a vegetable growing greenhouse;

[0018] Figure 4 The present invention is a structural schematic diagram showing the side view and cross-sectional connection details of a middle vertical rod of a ventilation device for a vegetable growing greenhouse.

[0019] In the figure: 1. Main support tube; 2. Install outer ring; 3. Horizontal side groove; 4. Bottom fixing box; 5. Rotating end block; 6. Middle vertical rod; 7. Flip sealing plate; 8. Install through hole; 9. Side clamping block; 10. Adjusting screw; 11. Matching screw hole; 12. Inner support rod; 13. Fan blade; 14. Fixed side box; 15. Fan motor; 16. Flip side groove; 17. Flip shaft; 18. Transmission gear; 19. Flip motor. DETAILED DESCRIPTION

[0020] See also Figure 1, in the embodiment of the present utility model, a ventilation device for a vegetable planting greenhouse includes a main support pipe 1. An installation outer ring 2 is sleeved on the outer side of the main support pipe 1. Horizontal side grooves 3 are symmetrically and horizontally opened on the outer side of the main support pipe 1. Both ends of the main support pipe 1 are open. The number of installation outer rings 2 is two, and the two installation outer rings 2 are arranged in parallel with each other. The horizontal side grooves 3 are arranged in parallel with each other. Symmetrically fixed to the bottom surface of the main support pipe 1 are bottom fixed boxes 4. Symmetrically clamped to one end of the main support pipe 1 are rotating end blocks 5. Symmetrically welded to the inner side of the main support pipe 1 are middle vertical rods 6. The bottom fixed boxes 4 are fixedly arranged at both ends of the bottom surface of the main support pipe 1. The rotating end blocks 5 are clamped at a position near the edge of one end of the main support pipe 1, and one end of the rotating end block 5 is fixedly sleeved on the extension end of the adjusting screw rod 10. The middle vertical rods 6 are arranged in parallel with each other, and the middle vertical rods 6 are vertically fixed at the center positions of the two open ends on the inner side of the main support pipe 1. Vertically clamped to both sides of the middle vertical rods 6 are flipping sealing plates 7. Vertically fixedly sleeved on one side of the flipping sealing plate 7 is the outer side of the flipping shaft rod 17. Installation through holes 8 are evenly opened on the side of the installation outer ring 2;

[0021] Please refer to Figure 2-4In the embodiment of the utility model, a ventilation device for a vegetable planting greenhouse is provided, wherein the inner side edge of the outer ring 2 is symmetrically welded with a side clamping block 9, the inner side edge of the horizontal side groove 3 is horizontally inserted with an adjusting screw 10, and the side edge of the side clamping block 9 is provided with a matching screw hole 11, one end of the side clamping block 9 is correspondingly clamped and arranged on the inner side edge of the horizontal side groove 3, the matching screw hole 11 is through-opened in the side center position of the side of the side clamping block 9, and the matching screw hole 11 is threadedly connected and arranged on the outer side edge of the adjusting screw 10, the inner side edge of the main support tube 1 is vertically fixed with an inner support rod 12, one side edge of the inner support rod 12 is provided with a fan blade 13, one side edge of the inner support rod 12 is fixedly provided with a fixed side box 14, and the inner side edge of the fixed side box 14 is horizontally fixed with a fan motor 15, one side edge of the middle vertical rod 6 is symmetrically provided with a flip side groove 16, and the inner support rod 12 is vertically fixedly arranged on the main support tube 1, and the inner support rod 12 and the middle vertical rod 6 are arranged parallel to each other, the center position of the fan blade 13 is fixedly sleeved at the output end of the fan motor 15, the fixed side box 14 is fixedly set at the side center position of the inner support rod 12, the flip side groove 16 is vertically symmetrically opened at the side edge position of the middle vertical rod 6, and the side of the flip side groove 16 is open, the inner side of the flip side groove 16 is vertically plugged with a flip shaft rod 17, the inner side wall of the main support tube 1 is horizontally symmetrically clamped with a transmission gear 18, the inner side of the bottom fixed box 4 is fixedly provided with a flip motor 19, the flip shaft rods 17 are arranged parallel to each other, the bottom end of the flip shaft rod 17 is vertically plugged at the center position of the transmission gear 18, and the bottom end of a flip shaft rod 17 is extended and fixedly connected to the output end of the flip motor 19, and the transmission gears 18 are geared with each other.

[0022] The working principle of the utility model is:

[0023] The main support tube 1 is horizontally inserted and set inside the top through hole of the greenhouse. After the rotating end block 5 at one end is rotated, the adjusting screw 10 is driven to rotate, and the adjusting screw 10 drives the side clamping block 9 to move horizontally along the internal horizontal side groove 3, so that the side clamping block 9 drives the external installation outer ring 2 to adjust to the specified spacing, and the two installation outer rings 2 are clamped and set at the edge position of the through hole opening end, and fixed and installed after the bolts pass through the installation through hole 8. Then, when the interior of the greenhouse needs to be ventilated, the bottom flip motor 19 can be controlled to rotate, and the output end drives the transmission gear 18 to rotate, so that the flip shaft 17 drives the flip sealing plate 7 to flip and open. Then, after the internal fan motor 15 is rotated, the fan blades 13 rotate to extract air to form a ventilation effect. When heat insulation treatment is required, the flip sealing plates 7 at the opening positions at both ends can be controlled to flip and seal the opening.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ventilation device for a vegetable growing greenhouse, comprising a main support pipe (1), characterized in that: The outer side edge of the main support tube (1) is sleeved with an installation outer ring (2), the outer side edge of the main support tube (1) is horizontally symmetrically provided with a horizontal side groove (3), the bottom surface of the main support tube (1) is symmetrically fixed with a bottom fixing box (4), one end of the main support tube (1) is symmetrically clamped with a rotating end block (5), the inner side edge of the main support tube (1) is symmetrically welded with a middle vertical rod (6), and the two sides of the middle vertical rod (6) are vertically clamped with a flip sealing plate (7), the side edges of the installation outer ring (2) are evenly provided with installation through holes (8), the inner side edge of the installation outer ring (2) is symmetrically welded with a side clamping block (9), the inner side edge of the horizontal side groove (3) is horizontally inserted with an adjusting screw (10), and the side clamping block ( A matching screw hole (11) is provided on the side of the main support tube (9); an inner support rod (12) is vertically fixedly provided on the inner side of the main support tube (1); a fan blade (13) is provided on one side of the inner support rod (12); a fixed side box (14) is fixedly provided on one side of the inner support rod (12); a fan motor (15) is horizontally fixedly provided on the inner side of the fixed side box (14); a flip side groove (16) is symmetrically provided on one side of the middle vertical rod (6); a flip shaft rod (17) is vertically inserted into the inner side of the flip side groove (16); a transmission gear (18) is horizontally symmetrically clamped on the inner side wall of the main support tube (1); and a flip motor (19) is fixedly provided on the inner side of the bottom fixed box (4).

2. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: Both ends of the main support tube (1) are open, the number of the mounting outer rings (2) is two, and the two mounting outer rings (2) are arranged parallel to each other, and the horizontal side grooves (3) are arranged parallel to each other.

3. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: The bottom fixing box (4) is fixedly arranged at both ends of the bottom surface of the main support tube (1), the rotating end block (5) is clamped and arranged at one end of the main support tube (1) near the edge, and one end of the rotating end block (5) is fixedly sleeved and arranged at the extended end of the adjusting screw (10), the middle vertical rods (6) are arranged parallel to each other, and the middle vertical rods (6) are vertically fixedly arranged at the center of the two open ends inside the main support tube (1).

4. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: One side of the flip sealing plate (7) is vertically fixedly sleeved on the outer side of the flip shaft (17), one end of the side clamping block (9) is correspondingly clamped on the inner side of the horizontal side groove (3), a matching screw hole (11) is through-opened at the center position of the side of the side clamping block (9), and the matching screw hole (11) is threadedly connected to the outer side of the adjusting screw (10).

5. The ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: The inner support rod (12) is vertically fixedly arranged at the inner center position of the main support tube (1), and the inner support rod (12) and the middle vertical rod (6) are arranged parallel to each other, the center position of the fan blade (13) is fixedly sleeved at the output end of the fan motor (15), the fixed side box (14) is fixedly arranged at the side center position of the inner support rod (12), the flip side groove (16) is vertically symmetrically opened at the side edge position of the middle vertical rod (6), and the side of the flip side groove (16) is arranged in an open shape.

6. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: The flip shafts (17) are arranged in parallel with each other, the bottom ends of the flip shafts (17) are vertically inserted in the center of the transmission gears (18), and the bottom end of one flip shaft (17) is extended and fixedly connected to the output end of the flip motor (19), and the transmission gears (18) are gear-connected with each other.

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