Water-saving spraying device for greenhouse planting

Abstract

The utility model relates to the related technical field of greenhouse planting, in particular to a water-saving spraying device for greenhouse planting, which comprises a portal frame capable of reciprocating at a constant speed; a three-way pipe is arranged in the portal frame, a mixing box is arranged at the top of the portal frame, the two ends of the three-way pipe are fixedly connected with the portal frame, the top end of the three-way pipe penetrates through the portal frame and the mixing box and extends to the submersible pump, and the three-way pipe is fixedly connected with the output end of the submersible pump. Through cooperation of the portal frame, the three-way pipe, the mixing box, the submersible pump, the spraying head and the rotating mechanism, the rotating mechanism controls the portal frame to move at a constant speed in the greenhouse, water in the mixing box is conveyed to the spraying head through the three-way pipe by the submersible pump while the portal frame moves, and vegetation in the greenhouse is sprayed by the spraying head; the spraying uniformity of the device is improved, and a water source is saved.

Description

Technical Field

[0001] The utility model relates to the technical field related to greenhouse planting, in particular to a water-saving spraying device used for greenhouse planting. Background Art

[0002] The utility model patent with announcement number CN207135674U discloses a greenhouse vegetable spraying device, which belongs to the technical field related to greenhouse vegetable spraying equipment. It aims to solve the problems of low efficiency, high equipment cost, short service life, high maintenance cost, poor spraying effect, easy clogging, easy rusting and complicated operation of the greenhouse vegetable spraying device in the prior art. Through the setting of automatic spraying device, compression spring, controller, control valve, compression pipe and compression nozzle, it is conducive to good impact resistance, small resistance, stronger spraying effect, enhanced spray atomization, uniform spray distribution, wide coverage, improved agricultural water-saving irrigation, not easy to corrode, can be rotated at will, good vibration absorption, long service life, strong pressure resistance, enhanced impact resistance, enhanced fatigue resistance, good steel elasticity and wear resistance, improved work efficiency, thereby improving functional diversity and achieving the best use effect.

[0003] However, the above patent still has shortcomings: the patent is conducive to good impact resistance, small resistance, stronger spraying effect, enhanced spray atomization, and uniform spray distribution through the arrangement of automatic spraying device, compression spring, controller, control valve, compression tube and compression nozzle, but due to the large overall length of the greenhouse, it is not possible to spray the plants while moving at a constant speed inside the greenhouse, resulting in a limited spray range; and greenhouse planting requires adding fertilizer to the water while spraying, but it does not have the function of stirring, which makes the fertilizer and water mixed unevenly, resulting in poor uniformity of fertilizer spraying. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a water-saving sprinkler device for greenhouse cultivation, so as to solve the problem raised in the above background technology that due to the large overall length of the greenhouse, it is not possible to spray the plants while moving at a uniform speed inside the greenhouse, resulting in a limited spraying range.

[0005] The technical solution of the utility model is:

[0006] A water-saving sprinkler device for greenhouse planting, comprising: a gantry capable of uniform reciprocating motion; a three-way pipe is arranged inside the gantry, a mixing box is arranged on the top of the gantry, both ends of the three-way pipe are fixedly connected to the gantry, the top of the three-way pipe passes through the gantry and the mixing box and extends to a submersible pump, the three-way pipe is fixedly connected to the output end of the submersible pump, and a plurality of sprinkler heads are uniformly and fixedly connected to the bottom of the three-way pipe; a rotating mechanism for controlling the gantry to move at a uniform speed is arranged at the bottom of the gantry; a stirring mechanism for mixing fertilizer and water is arranged inside the mixing box.

[0007] Preferably, the rotating mechanism includes: moving blocks are fixedly connected to both sides of the bottom of the gantry, and the outer sides of the moving blocks are sleeved with corresponding slide rails; the inside of the moving blocks are threadedly connected with screws, one end of the screw is rotatably connected to the slide rail, and the other end of the screw passes through the slide rail and extends to the outside of the slide rail.

[0008] Preferably, mounting plates are provided at both ends of the slide rail, the slide rails are fixedly connected to the mounting plates, mounting bolts are provided on both sides of the top of the mounting plates, and the mounting plates are connected to the ground through the mounting bolts.

[0009] Preferably, a dual-axis motor is fixedly connected to the middle part of one of the mounting plates, and both side output ends of the dual-axis motor are fixedly connected to a first bevel gear, and the first bevel gear is meshed with a second bevel gear on one side away from the dual-axis motor, and the second bevel gears are fixedly connected to the screw respectively.

[0010] Preferably, the stirring mechanism includes: a transmission shaft is arranged inside the mixing box, one end of the transmission shaft is rotatably connected to the mixing box, the other end of the transmission shaft passes through the mixing box and extends to the motor, the transmission shaft is fixedly connected to the output end of the motor, and the motor is fixedly connected to the mixing box; the outer surface of the transmission shaft located inside the mixing box is evenly provided with eight groups of stirring rods, and the stirring rods are all fixedly connected to the transmission shaft.

[0011] Preferably, a water inlet is provided at the bottom of the mixing box, and a sealing cover is threadedly connected to the top outer surface of the water inlet.

[0012] Preferably, the threads on the two screw surfaces are arranged in opposite directions.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Firstly, the utility model cooperates with a gantry, a tee pipe, a mixing box, a submersible pump, a sprinkler head and a rotating mechanism. The rotating mechanism controls the gantry to move at a uniform speed inside the greenhouse. While the gantry moves, the submersible pump transports the water inside the mixing box to the sprinkler head through the tee pipe. The sprinkler head sprays the vegetation inside the greenhouse, thereby improving the uniformity of the spraying of the device and saving water.

[0015] Secondly, the utility model cooperates with the three-way pipe, the mixing box, the spray head and the stirring mechanism, so that the user can stir the water and fertilizer after adding water and fertilizer into the mixing box, so that the fertilizer and water are fully mixed, thereby improving the uniformity of fertilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the water-saving sprinkler device for greenhouse planting of the utility model;

[0017] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 4 For the utility model Figure 3 The enlarged structural diagram at B in the middle;

[0020] Figure 5 This is a schematic diagram of the internal structure of the mixing box of the present utility model.

[0021] In the figure:

[0022] 1. Gantry; 2. Tee pipe; 3. Mixing box; 4. Submersible pump; 5. Sprinkler head; 6. Rotating mechanism; 7. Stirring mechanism; 8. Moving block; 9. Slide rail; 10. Screw; 11. Mounting plate; 12. Mounting bolt; 13. Double-axis motor; 14. First bevel gear; 15. Second bevel gear; 16. Transmission shaft; 17. Motor; 18. Stirring rod; 19. Water inlet; 20. Sealing cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5The utility model describes the above technical solution in detail through the following embodiments:

[0025] A water-saving spraying device for greenhouse planting comprises: a gantry 1 capable of uniform reciprocating motion; a three-way pipe 2 is arranged inside the gantry 1, a mixing box 3 is arranged on the top of the gantry 1, both ends of the three-way pipe 2 are fixedly connected to the gantry 1, the top of the three-way pipe 2 passes through the gantry 1 and the mixing box 3 and extends to a submersible pump 4, the three-way pipe 2 is fixedly connected to the output end of the submersible pump 4, and a plurality of spray heads 5 are uniformly and fixedly connected to the bottom of the three-way pipe 2; a rotating mechanism 6 for controlling the gantry 1 to move uniformly is arranged at the bottom of the gantry 1; a stirring mechanism 7 for mixing fertilizer and water is arranged inside the mixing box 3, the rotating mechanism 6 controls the gantry 1 to move uniformly inside the greenhouse, and while the gantry 1 moves, the submersible pump 4 is started to transport the water inside the mixing box 3 to the spray head 5 through the three-way pipe 2, and the spray head 5 sprays the vegetation inside the greenhouse, thereby improving the uniformity of the spraying of the device and saving water.

[0026] like Figure 1 and Figure 2 As shown, the rotating mechanism 6 includes: moving blocks 8 are fixedly connected to both sides of the bottom of the gantry 1, and the outer sides of the moving blocks 8 are sleeved with matching slide rails 9; the inside of the moving blocks 8 are threadedly connected with screws 10, one end of the screws 10 is rotatably connected to the slide rails 9, and the other ends of the screws 10 penetrate the slide rails 9 and extend to the outside of the slide rails 9. The screws 10 on both sides rotate synchronously in opposite directions while driving the moving blocks 8. The moving blocks 8 move at a uniform speed through the cooperation of the slide rails 9. The moving blocks 8 move while driving the gantry 1, thereby achieving the purpose of controlling the gantry 1 to move at a uniform speed inside the greenhouse.

[0027] like Figure 1 and Figure 4 As shown, mounting plates 11 are provided at both ends of the slide rail 9, and the slide rails 9 are fixedly connected to the mounting plates 11. Mounting bolts 12 are provided on both sides of the top of the mounting plate 11. The mounting plate 11 is connected to the ground through the mounting bolts 12. The user can fix the mounting plate 11 to the ground of the greenhouse through the mounting bolts 12, thereby achieving the purpose of installing and fixing the entire device.

[0028] like Figure 3 and Figure 4As shown, a dual-axis motor 13 is fixedly connected to the middle part of one of the mounting plates 11, and first bevel gears 14 are fixedly connected to the output ends on both sides of the dual-axis motor 13, and second bevel gears 15 are meshed on the side of the first bevel gear 14 away from the dual-axis motor 13, and the second bevel gears 15 are fixedly connected to the screw 10 respectively. The dual-axis motor 13 is started, and the output ends on both sides of the dual-axis motor 13 drive the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gears 15 on both sides, the second bevel gear 15 drives the first bevel gear 14, and the first bevel gear 14 drives the screw 10 respectively, which can provide rotational power for the screw 10.

[0029] like Figure 5 As shown, the stirring mechanism 7 includes: a transmission shaft 16 is arranged inside the mixing box 3, one end of the transmission shaft 16 is rotatably connected to the mixing box 3, the other end of the transmission shaft 16 passes through the mixing box 3 and extends to the motor 17, the transmission shaft 16 is fixedly connected to the output end of the motor 17, and the motor 17 is fixedly connected to the mixing box 3; the outer surface of the transmission shaft 16 located inside the mixing box 3 is evenly provided with eight groups of stirring rods 18, and the stirring rods 18 are all fixedly connected to the transmission shaft 16, the motor 17 is started, the output end of the motor 17 drives the transmission shaft 16, the transmission shaft 16 drives the stirring rod 18 to rotate, and the stirring rod 18 rotates while stirring the water and fertilizer inside the mixing box 3, thereby improving the mixing effect of the fertilizer and water.

[0030] like Figure 1 , Figure 3 and Figure 5 As shown, a water inlet 19 is provided at the bottom of the mixing box 3 , and a sealing cover 20 is threadedly connected to the top outer surface of the water inlet 19 , so that the user can add water and fertilizer to the interior of the mixing box 3 .

[0031] like Figure 1 and Figure 2 As shown, the threads on the surfaces of the two screw rods 10 are arranged in opposite directions, so that when the screw rods 10 on both sides rotate in opposite directions, the moving block 8 can be controlled to move in the same direction.

[0032] Working principle: the user can fix the mounting plate 11 on the ground of the greenhouse by installing bolts 12, so as to achieve the purpose of installing and fixing the device as a whole. When it is necessary to spray the plants inside the greenhouse, start the double-axis motor 13 and the submersible pump 4. The output ends on both sides of the double-axis motor 13 drive the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 15 on both sides, the second bevel gear 15 drives the first bevel gear 14, and the first bevel gear 14 drives the screw 10 respectively, which can provide rotation power for the screw 10. The screws 10 on both sides rotate synchronously in the opposite direction and drive the moving block 8. The moving block 8 moves at a uniform speed through the cooperation of the slide rail 9. The moving block 8 drives the gantry 1 while moving, so as to achieve the purpose of controlling the gantry 1 to move at a uniform speed inside the greenhouse. At the same time, the submersible pump 4 transports the water inside the mixing box 3 to the sprinkler head 5 through the three-way pipe 2, and the sprinkler head 5 sprays the vegetation inside the greenhouse, which improves the uniformity of the device spraying and saves water.

[0033] After the user adds water and fertilizer to the interior of the mixing box 3 through the water injection port 19, the user starts the motor 17. The output end of the motor 17 drives the transmission shaft 16, and the transmission shaft 16 drives the stirring rod 18 to rotate. The stirring rod 18 stirs the water and fertilizer inside the mixing box 3 while rotating, thereby improving the mixing effect of the fertilizer and water, and thereby improving the uniformity of fertilization.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A water-saving spraying device for greenhouse planting, comprising: A gantry (1) capable of uniform reciprocating motion; The invention is characterized in that a three-way pipe (2) is arranged inside the gantry (1), a mixing box (3) is arranged on the top of the gantry (1), both ends of the three-way pipe (2) are fixedly connected to the gantry (1), the top end of the three-way pipe (2) passes through the gantry (1) and the mixing box (3) and extends to the submersible pump (4), the three-way pipe (2) is fixedly connected to the output end of the submersible pump (4), and a plurality of sprinkler heads (5) are evenly and fixedly connected to the bottom of the three-way pipe (2); The bottom of the gantry (1) is provided with a rotating mechanism (6) for controlling the gantry (1) to move at a uniform speed; The mixing box (3) is provided with a stirring mechanism (7) for mixing fertilizer and water.

2. The water-saving spraying device for greenhouse planting according to claim 1, characterized in that: The rotating mechanism (6) comprises: Both sides of the bottom of the gantry (1) are fixedly connected with moving blocks (8), and the outer sides of the moving blocks (8) are sleeved with matching slide rails (9); The interior of the moving block (8) is threadedly connected with a screw rod (10), one end of the screw rod (10) is rotatably connected to the slide rail (9), and the other end of the screw rod (10) penetrates the slide rail (9) and extends to the outside of the slide rail (9).

3. The water-saving spraying device for greenhouse planting according to claim 2, characterized in that: Both ends of the slide rail (9) are provided with mounting plates (11), the slide rail (9) is fixedly connected to the mounting plates (11), both sides of the top of the mounting plates (11) are provided with mounting bolts (12), and the mounting plates (11) are connected to the ground via the mounting bolts (12).

4. The water-saving spraying device for greenhouse planting according to claim 3 is characterized in that: A dual-axis motor (13) is fixedly connected to the middle of one of the mounting plates (11), and both side output ends of the dual-axis motor (13) are fixedly connected to first bevel gears (14), and a second bevel gear (15) is meshed on a side of the first bevel gear (14) away from the dual-axis motor (13), and the second bevel gears (15) are respectively fixedly connected to the screw rods (10).

5. The water-saving spraying device for greenhouse planting according to claim 1, characterized in that: The stirring mechanism (7) comprises: A transmission shaft (16) is arranged inside the mixing box (3), one end of the transmission shaft (16) is rotatably connected to the mixing box (3), the other end of the transmission shaft (16) passes through the mixing box (3) and extends to the motor (17), the transmission shaft (16) is fixedly connected to the output end of the motor (17), and the motor (17) is fixedly connected to the mixing box (3); The outer surface of the transmission shaft (16) located inside the mixing box (3) is evenly provided with eight groups of stirring rods (18), and the stirring rods (18) are all fixedly connected to the transmission shaft (16).

6. The water-saving spraying device for greenhouse planting according to claim 1, characterized in that: A water injection port (19) is provided at the bottom of the mixing box (3), and a sealing cover (20) is threadedly connected to the outer surface of the top of the water injection port (19).

7. The water-saving spraying device for greenhouse planting according to claim 2, characterized in that: The threads on the surfaces of the two screw rods (10) are arranged in opposite directions.

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