CN214546026U

CN214546026U - Ventilation unit for agricultural engineering greenhouse

Info

Publication number: CN214546026U
Application number: CN202120737338.0U
Authority: CN
Inventors: 周良富; 房开拓; 施琦
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a ventilation unit for agricultural engineering greenhouse belongs to engineering greenhouse ventilation technical field. A ventilation device for an agricultural engineering greenhouse comprises a greenhouse body, an exhaust fan and air holes, wherein an arc-shaped frame is fixedly connected to the bottom of the exhaust fan, arc-shaped sliding barrels are fixedly connected to two ends of the arc-shaped frame, arc-shaped supports are inserted into the arc-shaped sliding barrels, vertical supports are sleeved at two ends of each arc-shaped support, an arc-shaped groove is formed in the side face, away from the greenhouse body, of each arc-shaped support, an arc-shaped rack is fixedly connected to the inside of each arc-shaped groove, a driving device is fixedly connected to one side face of each arc-shaped frame and comprises a U-shaped plate, a first motor is fixedly connected to the lower surface of each U-shaped plate, and a driving gear is fixedly connected to the output end of each first motor; the utility model discloses, this device has solved the problem of exhaust fan direct mount to the pure steel pipe big-arch shelter of not being convenient for, has improved the ventilation efficiency of big-arch shelter.

Description

Ventilation unit for agricultural engineering greenhouse

Technical Field

The utility model relates to an engineering warm shed ventilation technology field especially relates to an agricultural engineering is ventilation unit for warm shed.

Background

Agricultural engineering is under the relatively controllable condition of environment, adopt engineering technology means, carry out a modern agriculture mode of animal and plant high-efficient production, agricultural engineering greenhouse is the facility that is used for cultivating the plant, in the season that is unsuitable for plant growth, can provide greenhouse growth period and increase output, plant cultivation or seedling growing etc. that are used for low temperature season like the warm vegetables, flowers, woods, and the agricultural engineering greenhouse also need take a breath ventilation at an interval of time, avoid the interior air turbidity of greenhouse to influence the output of plant, most peasant household can install air discharge fan (5) in the greenhouse, when needing to take a breath the ventilation, only need open the front and back door of greenhouse, and start air discharge fan (5).

The greenhouse is often built by using pure steel pipes and plastic films, the exhaust fan is not convenient to be directly installed in the pure steel pipe greenhouse, most of the traditional pure steel pipe greenhouse is provided with a skylight or a greenhouse door, and the ventilation efficiency is low, so that the ventilation device for the greenhouse in the agricultural engineering is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art exhaust fan and not being convenient for direct mount to the pure steel pipe big-arch shelter, and traditional pure steel pipe plastic greenhouse is most open the skylight or open the canopy door, the lower problem of ventilation efficiency, and the agricultural engineering ventilation unit for the greenhouse that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ventilation device for an agricultural engineering greenhouse comprises a greenhouse body, an exhaust fan and air holes, wherein the bottom of the exhaust fan is fixedly connected with an arc-shaped frame, two ends of the arc-shaped frame are fixedly connected with arc-shaped sliding barrels, arc-shaped supports are inserted into the arc-shaped sliding barrels in an inserting mode, and two ends of each arc-shaped support are sleeved with a vertical support;

an arc-shaped groove is formed in the side face, away from the shed body, of the arc-shaped support, an arc-shaped rack is fixedly connected inside the arc-shaped groove, a driving device is fixedly connected to one side face of the arc-shaped frame, the driving device comprises a U-shaped plate, a first motor is fixedly connected to the lower surface of the U-shaped plate, an output end of the first motor is fixedly connected with a driving gear, a driven gear is meshed with the outer surface of the driving gear, bearing seats are fixedly connected to two ends of the side face, away from the first motor, of the U-shaped plate, transmission shafts are inserted into the bearing seats, the driven gear is sleeved on the outer surface, close to the middle portion, of each transmission shaft, transmission gears are sleeved at two ends of each transmission shaft, and the transmission gears are meshed with the outer surface of the arc-shaped rack;

one side fixedly connected with motor box that arc frame was kept away from to the arc slide cartridge, the interior diapire fixedly connected with slide rail of motor box, the last surface sliding connection of slide rail has the second motor, the output fixedly connected with lead screw of second motor.

Preferably, the curvature of the arc-shaped sliding barrel is the same as that of the arc-shaped bracket.

Preferably, the inner wall of the shed body close to the air holes is hinged with a baffle.

Preferably, a rectangular through hole is formed in the position, close to the middle, of the U-shaped plate.

Preferably, the wiring of the exhaust fan and the first motor is fixedly connected with a power line, and the two opposite side surfaces of the vertical support at the same side are fixedly connected with transverse plates.

Preferably, the side fixedly connected with collection device of the canopy body of keeping away from of diaphragm, collection device includes the base, the inside of base rotates and is connected with the surge drum, the one end fixedly connected with handle of surge drum, the power cord winding is at the surface of surge drum.

Preferably, one section of the vertical support far away from the arc-shaped support is fixedly connected with a U-shaped seat, the inside of the U-shaped seat is rotatably connected with a rotating shaft, and the outer surface of the rotating shaft is sleeved with a roller.

Preferably, one end of the screw rod, which is far away from the second motor, is rotatably connected with an ejector block, and the screw rod is in threaded connection with the inside of the arc-shaped sliding barrel.

Compared with the prior art, the utility model provides an agricultural engineering ventilation unit for warm canopy possesses following beneficial effect:

the utility model discloses, through the cooperation setting between vertical support, the arc rack, the arc frame, the air discharge fan, the arc slide cartridge, the arc recess, the arc support, drive arrangement, the driving gear, the bearing frame, drive gear, the transmission shaft, first motor, the driven gear, the U-shaped plate, the bleeder vent, the motor box, a slide rail, the second motor and the lead screw, the staff embolias the arc support to the arc slide cartridge earlier, can use the bolt to connect the arc frame with the arc slide cartridge, install the air discharge fan to the arc frame again, drive arrangement packs into the arc frame, the vertical support is adorned again, promote this dress to canopy body department, make the arc support keep unanimous in vertical direction with the bleeder vent, open first motor, first motor drives the driving gear and rotates, the driving gear drives the drive gear through the driven gear and rotates on the surface of arc rack, thereby promote the arc frame and move on the arc support, the air exhaust fan is made to correspond to the air holes in the greenhouse body, the second motor is opened, the second motor drives the lead screw to rotate, the lead screw rotates relative to the arc-shaped sliding barrel, the second motor is dragged to slide on the sliding rail, the arc-shaped sliding barrel and the arc-shaped support are fixed at relative positions, the greenhouse can be ventilated and exhausted by electrifying the air exhaust fan, and therefore the problem that the air exhaust fan is not convenient to directly install in a pure steel pipe greenhouse is solved, and the ventilation efficiency of the greenhouse is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the driving device of the present invention;

fig. 3 is a schematic structural view of the screw rod of the present invention.

In the figure: 1. a vertical support; 2. a collection device; 201. a handle; 202. a base; 203. a collection canister; 3. an arc-shaped rack; 4. an arc frame; 5. an exhaust fan; 6. an arc-shaped sliding cylinder; 7. an arc-shaped groove; 8. an arc-shaped bracket; 9. a drive device; 901. a driving gear; 902. a bearing seat; 903. a transmission gear; 904. a drive shaft; 905. a first motor; 906. a driven gear; 907. a U-shaped plate; 10. a U-shaped seat; 11. a rotating shaft; 12. a power line; 13. a roller; 14. a baffle plate; 15. air holes are formed; 16. a shed body; 17. a transverse plate; 18. a motor box; 19. a slide rail; 20. a second motor; 21. a screw rod; 22. and (7) a top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a ventilation device for an agricultural engineering greenhouse comprises a greenhouse body 16, an exhaust fan 5 and air holes 15, wherein the bottom of the exhaust fan 5 is fixedly connected with an arc-shaped frame 4, two ends of the arc-shaped frame 4 are both fixedly connected with arc-shaped sliding cylinders 6, arc-shaped supports 8 are inserted into the arc-shaped sliding cylinders 6, and two ends of each arc-shaped support 8 are both sleeved with vertical supports 1;

an arc-shaped groove 7 is formed in the side face, away from the shed body 16, of the arc-shaped support 8, an arc-shaped rack 3 is fixedly connected inside the arc-shaped groove 7, a driving device 9 is fixedly connected to one side face of the arc-shaped frame 4, the driving device 9 comprises a U-shaped plate 907, a first motor 905 is fixedly connected to the lower surface of the U-shaped plate 907, a driving gear 901 is fixedly connected to the output end of the first motor 905, a driven gear 906 is meshed with the outer surface of the driving gear 901, bearing seats 902 are fixedly connected to two ends of the side face, away from the first motor 905, of the U-shaped plate 907, a transmission shaft 904 is inserted into the bearing seats 902, the driven gear 906 is sleeved on the outer surface, close to the middle, of the transmission shaft 904, a transmission gear 903 is sleeved at two ends of the transmission shaft 904, and the transmission gear 903 is meshed with the outer surface of the arc-shaped rack 3;

one side of the arc-shaped sliding barrel 6, which is far away from the arc-shaped frame 4, is fixedly connected with a motor box 18, the inner bottom wall of the motor box 18 is fixedly connected with a sliding rail 19, the upper surface of the sliding rail 19 is slidably connected with a second motor 20, and the output end of the second motor 20 is fixedly connected with a screw rod 21.

Preferably, the curvature of the arc-shaped sliding barrel 6 is the same as that of the arc-shaped bracket 8, and under the same curvature, the arc-shaped sliding barrel 6 can be ensured to slide on the surface of the arc-shaped bracket 8.

Preferably, the inner wall of the canopy body 16 near the ventilation holes 15 is hinged with a baffle 14, which can open or close the ventilation holes according to the situation.

Preferably, a rectangular through hole is formed in the U-shaped plate 907 near the middle, and the rectangular through hole is used for ensuring normal meshing transmission of the driving gear 901 and the driven gear 906.

Preferably, the wiring of the exhaust fan 5 and the first motor 905 is fixedly connected with a power line 12, and the opposite side surfaces of the two same-side vertical supports 1 are fixedly connected with a transverse plate 17.

Preferably, the lateral surface of the transverse plate 17 far away from the canopy body 16 is fixedly connected with the collecting device 2, the collecting device 2 comprises a base 202, the inside of the base 202 is rotatably connected with a collecting cylinder 203, one end of the collecting cylinder 203 is fixedly connected with a handle 201, the power line 12 is wound on the outer surface of the collecting cylinder 203, a user can rotate the handle 201 to pack or scatter the power line 12, and disorder of the power line 12 is avoided.

Preferably, a section of the vertical support 1 far away from the arc-shaped support 8 is fixedly connected with a U-shaped seat 10, the inside of the U-shaped seat 10 is rotatably connected with a rotating shaft 11, and the outer surface of the rotating shaft is sleeved with a roller 13.

Preferably, one end of the screw rod 21, which is far away from the second motor 20, is rotatably connected with an ejector block 22, the screw rod 21 is in threaded connection with the inside of the arc-shaped sliding barrel 6, and the ejector block 22 can avoid abrasion of the arc-shaped support 8 when the screw rod 21 rotates, so that the arc-shaped support 8 is protected.

In the utility model, through the matching arrangement of the vertical support 1, the arc rack 3, the arc frame 4, the exhaust fan 5, the arc sliding barrel 6, the arc groove 7, the arc support 8, the driving device 9, the driving gear 901, the bearing seat 902, the transmission gear 903, the transmission shaft 904, the first motor 905, the driven gear 906, the U-shaped plate 907 and the air vent 15, the worker firstly sleeves the arc sliding barrel 6 into the arc support 8, can use the bolt to connect the arc frame 4 with the arc sliding barrel 6, then install the exhaust fan 5 on the arc frame 4, the driving device 9 is arranged into the arc frame 4 and then arranged into the vertical support 1, the device is pushed to the shed body, so that the arc support 8 and the air vent 15 are kept consistent in the vertical direction, the first motor 905 is opened, the first motor 905 drives the driving gear 901 to rotate, the driving gear 901 drives the transmission gear 903 to rotate on the surface of the arc rack 3 through the driven gear 906, thereby promote arc frame 4 and remove on arc support 8, make the air discharge fan 5 corresponding with 16 bleeder vent 15 of the canopy body, open second motor 20, second motor 20 drives lead screw 21 and rotates, the relative arc slide 6 of lead screw 21 rotates, drag second motor 20 and slide on slide rail 19, with the relative position of fixed arc slide 6 and arc support 8, can be for the big-arch shelter ventilation exhaust for the circular telegram of air discharge fan 5, to sum up, the problem of the exhaust fan 5 direct mount to the pure steel pipe big-arch shelter of not being convenient for has been solved to this device, big-arch shelter ventilation efficiency has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ventilation device for an agricultural engineering greenhouse comprises a greenhouse body (16), an exhaust fan (5) and air holes (15), and is characterized in that the bottom of the exhaust fan (5) is fixedly connected with an arc-shaped frame (4), two ends of the arc-shaped frame (4) are both fixedly connected with arc-shaped sliding cylinders (6), arc-shaped supports (8) are inserted into the arc-shaped sliding cylinders (6), and two ends of each arc-shaped support (8) are both sleeved with vertical supports (1);

an arc-shaped groove (7) is formed in the side face, far away from the shed body (16), of the arc-shaped support (8), an arc-shaped rack (3) is fixedly connected to the inside of the arc-shaped groove (7), a driving device (9) is fixedly connected to one side face of the arc-shaped frame (4), the driving device (9) comprises a U-shaped plate (907), a first motor (905) is fixedly connected to the lower surface of the U-shaped plate (907), a driving gear (901) is fixedly connected to the output end of the first motor (905), a driven gear (906) is meshed with the outer surface of the driving gear (901), bearing seats (902) are fixedly connected to two ends of the side face, far away from the first motor (905), of the U-shaped plate (907), a transmission shaft (902) is inserted into the inside of the bearing seats (902), and the driven gear (904) is sleeved on the outer surface, close to the middle, of the transmission shaft (904), two ends of the transmission shaft (904) are respectively sleeved with a transmission gear (903), and the transmission gears (903) are meshed and connected to the outer surface of the arc-shaped rack (3);

one side fixedly connected with motor box (18) of arc frame (4) are kept away from to arc slide cartridge (6), the interior diapire fixedly connected with slide rail (19) of motor box (18), the upper surface sliding connection of slide rail (19) has second motor (20), the output fixedly connected with lead screw (21) of second motor (20).

2. The ventilation device for greenhouses in agricultural engineering according to claim 1, characterized in that the curvature of the arc-shaped sliding cylinder (6) is the same as that of the arc-shaped bracket (8).

3. The ventilation device for the greenhouse in the agricultural engineering as claimed in claim 1, wherein the inner wall of the greenhouse body (16) close to the ventilation holes (15) is hinged with a baffle plate (14).

4. The ventilation device for the greenhouse in the agricultural engineering as claimed in claim 1, wherein the U-shaped plate (907) is provided with a rectangular through hole near the middle.

5. The ventilation device for the greenhouse in the agricultural engineering as claimed in claim 1, wherein the wiring of the exhaust fan (5) and the first motor (905) is fixedly connected with a power line (12), and the opposite side surfaces of the vertical support (1) on the same side are fixedly connected with a transverse plate (17).

6. The ventilation device for the greenhouse in the agricultural engineering is characterized in that a collecting device (2) is fixedly connected to the side face, far away from the greenhouse body (16), of the transverse plate (17), the collecting device (2) comprises a base (202), a collecting cylinder (203) is rotatably connected to the inside of the base (202), a handle (201) is fixedly connected to one end of the collecting cylinder (203), and the power line (12) is wound on the outer surface of the collecting cylinder (203).

7. The ventilation device for the greenhouse in the agricultural engineering according to claim 1, wherein a section of the vertical support (1) far away from the arc-shaped support (8) is fixedly connected with a U-shaped seat (10), a rotating shaft (11) is rotatably connected inside the U-shaped seat (10), and a roller (13) is sleeved on the outer surface of the rotating shaft.

8. The ventilation device for the greenhouse in the agricultural engineering according to claim 1, wherein one end of the screw rod (21) far away from the second motor (20) is rotatably connected with an ejector block (22), and the screw rod (21) is in threaded connection with the inside of the arc-shaped sliding barrel (6).