CN218680075U - Nutrient solution spraying device for greenhouse plant cultivation - Google Patents

Abstract

The utility model discloses a nutrient solution spraying device for plant cultivation in a greenhouse, which is provided with a liquid storage tank, the top of the liquid storage tank is provided with a feeding port, and the top of the liquid storage tank is equipped with a motor through bolts. The output shaft of the motor is meshed with a connecting shaft through a bevel gear set converter; it includes: a filter screen fixed on the inner bottom surface of the liquid storage tank, a discharge pipe is fixed at the bottom of the liquid storage tank, and the infusion tube One end is wound with a return spring, and the infusion tube moves through the inside of the support plate; the first gear is fixedly sleeved on the outside of the infusion tube, and the second gear is engaged with the upper part of the first gear, and the transmission shaft bearing It runs through the inside of the support plate; the spray head is fixedly installed on the side of the infusion tube. During the spraying process, the nutrient solution spraying device for greenhouse plant cultivation can perform spraying in a wider range according to requirements, and when adjusting the spraying angle, it can also ensure the stability of the spraying structure in use.

Description

Nutrient solution spraying device for greenhouse plant cultivation

technical field

The utility model relates to the technical field of spraying devices, in particular to a nutrient solution spraying device for greenhouse plant cultivation.

Background technique

During the cultivation process of the plants in the greenhouse, the roots need to supplement nutrients regularly, so by adding nutrient solution in the water spray tank, the soil around the plants is added with nutrients, such as a kind of nutrition for bitter gourd cultivation with the publication number CN214229306U The liquid spraying device includes a water pump, a conduit, a three-way connecting pipe, and a sprinkler head inserted into the ground. One end of the water pump is fixedly connected to a water suction pipe, and the end of the water pump far away from the water suction pipe is fixedly connected to a timer. It is easy to use and saves resources. A nutrient solution spraying device for bitter gourd cultivation that improves plant absorption effect. But this balsam pear cultivation nutrient solution spraying device still has following shortcoming in actual use:

Although the above-mentioned spraying device can realize the spraying of plants, in the spraying process, its spraying range is limited, and it is inconvenient to perform a wider range of spraying according to the demand, and when the spraying angle is adjusted, it will cause spraying. In order to solve the above problems, it is urgent to carry out innovative design on the basis of the original spraying device.

Utility model content

The purpose of this utility model is to provide a kind of nutrient solution spraying device for greenhouse plant cultivation, to solve the above-mentioned background technology, in the spraying process, the range of its spraying is limited, it is inconvenient to spray in a wider range according to the demand, And when the spray angle is adjusted, the problem of instability of the spray structure will be caused.

In order to achieve the above purpose, the utility model provides the following technical solutions: a nutrient solution spraying device for greenhouse plant cultivation, which is provided with a liquid storage tank, and the top of the liquid storage tank is provided with a feed port and a pipeline feed pipe, and The top of the liquid storage tank is equipped with a motor through bolts, the output shaft of the motor is meshed with a connecting shaft through a bevel gear set converter, and the two ends of the connecting shaft are fixed with stirring rods;

include:

The filter screen is fixed on the inner bottom surface of the liquid storage tank, the bottom of the liquid storage tank is fixed with a discharge pipe, and the side of the discharge pipe runs through an infusion tube, and one end of the infusion tube is wound with a return spring, And the infusion tube moves through the inside of the support plate, and the support plate is fixed on the inner side of the leg under the liquid storage tank; the filter is provided with an opening, and the bottom of the opening is connected with a sewage outlet;

The first gear is fixedly sleeved on the outside of the infusion tube, the second gear is engaged with the upper part of the first gear, and the transmission shaft is fixed inside the second gear, and the transmission shaft bearing runs through the support plate inside, and the transmission shaft is connected to each other through the pulley mechanism and the connecting shaft;

The shower head is fixedly installed on the side of the infusion tube.

Preferably, two brush bars are fixed on both sides of the connecting shaft, and the brush bars are in an inverted "T" shape structure, and the bottom of the brush bar is in close contact with the surface of the filter screen, so when the connecting shaft rotates, it can Drive the brush rod to contact the filter screen to prevent impurities in the nutrient solution from clogging the filter screen.

Preferably, the infusion pipe, the discharge pipe and the support plate are all rotatably connected, and the infusion pipe communicates with the liquid storage barrel through the discharge pipe, and the liquid in the liquid storage barrel can enter the feed pipe through the discharge pipe, and finally Discharge from sprinkler head.

Preferably, the distribution range of the tooth blocks on the second gear is 1/2 of its circumference, and the diameter of the second gear is smaller than the diameter of the first gear. When the second gear meshes with the first gear, it can drive the infusion The tube rotates, and the infusion tube rotates in the opposite direction when the engagement is disengaged.

Preferably, the spraying heads and the fixing rings are equally spaced on the infusion tube, and the fixing rings are sleeved on the outside of the infusion tube, the fixing ring and the infusion tube form a relatively rotating structure, and the spraying heads and the fixing rings alternate Type distribution, when the infusion tube rotates in the fixed ring, it can ensure the stability of the spraying process.

Preferably, the side of the fixed ring is fixed with a fixed block, and the internal movement of the fixed block is penetrated by a ground rod, and the ground rod and the fixed block are threaded, and the bottom of the ground rod is a conical structure, which can be rotated The ground rod changes position in the fixed block, which can drive the ground rod to go deep into the ground.

Compared with the prior art, the utility model has the beneficial effects that: the nutrient solution spraying device for greenhouse plant cultivation can spray in a wider range according to the demand during the spraying process, and can adjust the spraying angle , it can also ensure the stability of the spray structure during use, the specific content is as follows:

1. Through the transmission of the pulley mechanism and the transmission of the second gear meshing with the first gear, the infusion tube can be driven to rotate, and then the spraying angle of the sprinkler head can be adjusted. When the second gear does not mesh with the first gear, Through the resilience of the return spring, the infusion tube can be driven to rotate in reverse to realize spraying in the other direction;

2. The position in the fixed block can be changed by rotating the ground rod, and the bottom of the ground rod goes deep into the ground, which can ensure the stability of the fixed ring position, which can improve the stability of the infusion pipe during rotation and spraying.

Description of drawings

Fig. 1 is a schematic view of the front view of the utility model;

Fig. 2 is the schematic diagram of the front section structure of the utility model;

Fig. 3 is a schematic diagram of the front section structure of the discharge pipe of the present invention;

Fig. 4 is a side-view structural schematic diagram of the fixing ring of the utility model;

Fig. 5 is a schematic diagram of the structure of the gear of the present invention viewed from the bottom.

In the figure: 1. Liquid storage tank; 2. Feed port; 3. Motor; 4. Connecting shaft; 41. Brush rod; 5. Stirring rod; 6. Filter screen; 7. Discharge pipe; 8. Infusion tube; 9. Return spring; 10. Support plate; 11. First gear; 12. Second gear; 13. Transmission shaft; 14. Spray head; 15. Fixed ring; 16. Fixed block; , pipeline feed pipe; b, sewage outlet; c, bevel gear set converter;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a nutrient solution spraying device for greenhouse plant cultivation, which is provided with a liquid storage tank 1, and the top of the liquid storage tank 1 is provided with a feed port 2 and The pipe feed pipe a, and the top of the liquid storage tank 1 is equipped with a motor 3 through bolts, the output shaft of the motor 3 is connected to the connecting shaft 4 through the bevel gear set converter c, and the two ends of the connecting shaft 4 are fixed with stirring Rod 5; including: filter screen 6, fixed on the inner bottom surface of liquid storage tank 1, the bottom of liquid storage tank 1 is fixed with discharge pipe 7, and the side of discharge pipe 7 runs through infusion pipe 8, and the infusion pipe 8 One end is wound with a return spring 9, and the infusion tube 8 moves through the inside of the support plate 10, and the support plate 10 is fixed on the inner side of the legs below the liquid storage barrel 1; the filter screen 6 is provided with an opening, and the bottom of the opening is connected to There is a sewage outlet b;

The first gear 11 is fixedly sleeved on the outside of the infusion tube 8, and the second gear 12 is engaged with the upper part of the first gear 11, and the inside of the second gear 12 is fixed through a transmission shaft 13, and the bearing of the transmission shaft 13 runs through the support The inside of the plate 10, and the drive shaft 13 is connected to each other through the pulley mechanism and the connecting shaft 4; the spray head 14 is fixedly installed on the side of the infusion tube 8.

As shown in Figure 2, two brush bars 41 are fixed on both sides of the connecting shaft 4, and the brush bars 41 are in an inverted "T" shape structure, and the bottom of the brush bars 41 is in contact with the surface of the filter screen 6, when After the nutrient solution and other liquids are mixed in the liquid storage tank 1, they can flow to the discharge pipe 7 through the filter screen 6, and the impurities in the nutrient solution can be intercepted through the filter screen 6, so that the motor 3 drives the brush rod 41 through the connecting shaft 4 When rotating, it can sweep above the filter screen 6, and then sweep the intercepted impurities to the edge, prevent the clogging above the filter screen 6 from affecting the smoothness of liquid flow, and clean to the sewage outlet b that can pass through the bottom of the filter screen 6 discharge;

As shown in Figures 1-3 and Figure 5, the infusion tube 8 is rotationally connected to the discharge tube 7 and the support plate 10, and the infusion tube 8 communicates with the liquid storage tank 1 through the discharge tube 7 and flows into the discharge tube 7 The nutrient solution inside can enter the infusion tube 8, and the infusion tube 8 is connected with the corresponding water pump, so the liquid in the liquid storage cylinder 1 can be drawn out and pumped into the infusion tube 8, and finally from the spray head 14 Spray out; the distribution range of the tooth blocks on the second gear 12 is 1/2 of its circumference, and the diameter of the second gear 12 is smaller than the diameter of the first gear 11, and the transmission shaft can be driven by the pulley mechanism while the connecting shaft 4 rotates 13 rotates, and then through the meshing transmission of the second gear 12 and the first gear 11, it can drive the infusion tube 8 to rotate on the discharge tube 7, and then adjust the spraying angle of the spraying head 14 to achieve a wider range of spraying Spraying, when the second gear 12 is not meshed with the first gear 11, the resilience of the return spring 9 can drive the infusion tube 8 to rotate in the opposite direction, thereby realizing spraying in the other direction;

As shown in Figures 1 and 4, the spray heads 14 and the fixing rings 15 are equally spaced on the infusion tube 8, and the fixing ring 15 is sleeved on the outside of the infusion tube 8, and the fixing ring 15 and the infusion tube 8 form a relative rotation structure, and the sprinkler head 14 and the fixed ring 15 are distributed alternately; the side of the fixed ring 15 is fixed with a fixed block 16, and the internal movement of the fixed block 16 is penetrated by a ground rod 17, and the ground rod 17 and the fixed block 16 It is threaded connection, and the bottom of the ground rod 17 is a tapered structure, the nutrient solution is sprayed out through the sprinklers 14 distributed at equal intervals on the infusion tube 8, and the infusion tube 8 runs through the fixed ring 15, and can be inserted into the ground by rotating The rod 17 changes its position on the fixed block 16, and inserts the bottom of the ground rod 17 into the ground to ensure the fixing of the fixed ring 15 position, which can ensure the stability of the infusion tube 8 during infusion and rotation.

Working principle: As shown in Figure 1-5, the nutrient solution and other industrial liquids to be sprayed are poured into the liquid storage tank 1 from the feed port 2, and then the motor 3 drives the connecting shaft 4 and the bevel gear set converter. Stirring rod 5 rotates to achieve uniform mixing of nutrient solution, so that nutrient solution can enter infusion tube 8 from discharge pipe 7, and finally spray out from spray head 14, and during the spraying process, it can be driven by gear meshing Drive the infusion tube 8 to rotate, and then adjust the angle of spraying, and the stability of the infusion tube 8 can be ensured by setting the fixing ring 15 during the angle change process.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. A nutrient solution spraying device for greenhouse plant cultivation is provided with a liquid storage barrel (1), and the top of the liquid storage barrel (1) is provided with a feed inlet (2) and a pipeline feed pipe (a), And the top of the liquid storage barrel (1) is equipped with a motor (3) through bolts, the output shaft of the motor (3) is meshed with a connecting shaft (4) through a bevel gear set converter (c), and the connecting shaft (4 ) is fixed with a stirring rod (5) on both ends of the side; It is characterized by including: The filter screen (6) is fixed on the inner bottom surface of the liquid storage tank (1), and the bottom of the liquid storage tank (1) is fixed with a discharge pipe (7), and the side of the discharge pipe (7) runs through There is an infusion tube (8), one end of the infusion tube (8) is wound with a return spring (9), and the infusion tube (8) moves through the inside of the support plate (10), and the support plate (10) is fixed on the liquid storage The inner side of the leg under the barrel (1); the filter screen (6) is provided with an opening, and the bottom of the opening is connected with a sewage outlet (b); The first gear (11) is fixedly sleeved on the outside of the infusion tube (8), and the upper part of the first gear (11) is meshed with the second gear (12), and the inside of the second gear (12) A transmission shaft (13) is fixedly penetrated, and the bearing of the transmission shaft (13) runs through the inside of the support plate (10), and the transmission shaft (13) is connected to each other through a pulley mechanism and the connecting shaft (4); The shower head (14) is fixedly installed on the side of the infusion tube (8). 2. A kind of greenhouse plant cultivation nutrient solution spraying device according to claim 1, characterized in that: two brush bars (41) are fixed on both sides of the connecting shaft (4), and the brush bars ( 41) is an inverted "T" shape structure, and the bottom of the brush rod (41) is in contact with the surface of the filter screen (6). 3. A nutrient solution spraying device for greenhouse plant cultivation according to claim 1, characterized in that: the infusion pipe (8) is connected with the discharge pipe (7) and the support plate (10) in rotation, And the infusion pipe (8) communicates with the liquid storage barrel (1) through the discharge pipe (7). 4. A nutrient solution spraying device for greenhouse plant cultivation according to claim 1, characterized in that: the distribution range of the teeth on the second gear (12) is 1/2 of its circumference, and the second gear (12) The diameter of the second gear (12) is smaller than that of the first gear (11). 5. A nutrient solution spraying device for plant cultivation in a greenhouse according to claim 1, characterized in that: the spray head (14) and the fixing ring (15) are equally spaced on the infusion pipe (8) , and the fixed ring (15) is sleeved on the outside of the infusion tube (8), the fixed ring (15) and the infusion tube (8) form a relative rotation structure, and the spray head (14) and the fixed ring (15) are alternately distributed. 6. A nutrient solution spraying device for greenhouse plant cultivation according to claim 5, characterized in that: a fixed block (16) is fixed on the side of the fixed ring (15), and the inside of the fixed block (16) The ground rod (17) runs through the activity, and the ground rod (17) and the fixed block (16) are threaded, and the bottom of the ground rod (17) is a tapered structure.

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