Multifunctional greenhouse spraying device

Abstract

The utility model discloses a multifunctional greenhouse spraying device, which relates to the technical field of agricultural equipment, and comprises two tracks arranged along the length direction inside a greenhouse, each track is provided with a walking device, a portal frame is connected between the two walking devices, two mounting pipes are symmetrically and rotatably arranged on the portal frame, and the two mounting pipes are connected with the two walking devices. A spraying pipe fitting is arranged between the two mounting pipes, one mounting pipe is connected with a liquid injection assembly so as to guide a water body or water and fertilizer into the spraying pipe fitting, and the other mounting pipe is closed at the end part and is connected with a driving assembly so as to enable the spraying pipe fitting to deflect and spray in a reciprocating manner. The device meets the watering and fertilizing functions, is wide in spraying range, and can cover all corners of the greenhouse, so that part of crops in the greenhouse can be fully irrigated and fertilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field, specifically, relate to a multifunctional greenhouse sprinkling device. BACKGROUND

[0002] In modern agricultural production, greenhouse planting has been widely applied because of its effective regulation on environment, which greatly improves the yield and quality of crops. In the process of greenhouse planting, timely and uniform irrigation and fertilization of crops are the key links to ensure the healthy growth of crops and achieve yield increase.

[0003] The existing greenhouse sprinkling device generally has the problem of single function, many sprinkling devices can only perform simple watering operation, and cannot meet the demand of crops for fertilizer in different growth stages, so artificial fertilization is needed, which not only consumes a lot of manpower and material resources, but also easily affects the growth of crops due to uneven fertilization. At the same time, the position of part of the sprinkling equipment is fixed, and the sprinkling range is limited, which is difficult to cover every corner of the greenhouse, so that part of the crops in the greenhouse cannot be fully irrigated and fertilized. SUMMARY

[0004] The utility model aims at solving the problems in the background art, and further provides a multifunctional greenhouse sprinkling device.

[0005] The utility model solves the technical problems by adopting the technical scheme of:

[0006] A multifunctional greenhouse sprinkling device, comprising two tracks arranged along the length direction of the inside of the greenhouse, one walking device is arranged on each track, a gantry is connected between the two walking devices, two mounting pipes are symmetrically arranged on the gantry, a sprinkling pipe is arranged between the two mounting pipes, one of the mounting pipes is connected with a liquid injection assembly to guide water or water fertilizer into the sprinkling pipe, the other mounting pipe is closed at the end and connected with a driving assembly to make the sprinkling pipe reciprocate and deflect to spray.

[0007] Further, the sprinkling pipe comprises a liquid storage pipe, the two ends of the liquid storage pipe are communicated with the two mounting pipes, and a plurality of spray heads are arranged along the length direction of the liquid storage pipe.

[0008] Further, the liquid storage pipe has an arc structure.

[0009] Further, the sprinkling pipe further comprises a telescopic pipe, the spray head is connected with the liquid storage pipe through the telescopic pipe, so that the height position of the spray head can be adjusted.

[0010] Further, the telescopic pipe comprises an internal threaded pipe connected with the liquid storage pipe, an external threaded pipe is connected in the internal threaded pipe, and the spray head is connected with the external threaded pipe.

[0011] Further, the liquid injection assembly comprises a rotary joint, one end of the rotary joint is connected with one of the installation pipes, the other end is connected with a hose, the hose is connected with a liquid inlet pipe through a liquid pump, the liquid inlet pipe is connected with two liquid distribution pipes through a main liquid pipe, one electromagnetic valve is installed on each of the two liquid distribution pipes, and the two liquid distribution pipes are respectively connected with a water tank and a water and fertilizer tank.

[0012] Further, a driving motor is installed in the water and fertilizer tank, the driving motor is connected with a stirring rod, a filter screen is arranged on the outer side of the stirring rod, the filter screen has a circular structure and is arranged along the height direction of the water and fertilizer tank, so that the water and fertilizer after stirring is filtered and discharged through the filter screen.

[0013] Further, the driving assembly comprises a telescopic cylinder, the telescopic cylinder is arranged on the gantry and the telescopic end of the telescopic cylinder is connected with a rack, the rack is engaged with a gear arranged on the other installation pipe, so that the telescopic cylinder operates to make the gear reciprocating rotate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a track is arranged in the greenhouse along the length direction, and the gantry is moved along the track by the walking device, so that the spraying device breaks through the limitation of the fixed position, can carry out the operation in the whole length range of the greenhouse, greatly expands the space range of spraying, ensures that the plants in every corner of the greenhouse can be covered, meets the irrigation demand of large -area planting scene, the spraying pipe piece can reciprocating deflection under the driving of the driving assembly, cooperates the movement of the gantry, makes the spray head can spray the plant from different angles, different positions, avoids the problem of local irrigation deficiency or excess caused by single spraying angle, guarantees that the plant receives the even moisture and nutrient, is favorable for the healthy, balanced growth of the plant, and the liquid injection assembly supports the import of water body or water and fertilizer, meets the different demand of the plant in different growth stages to the moisture and nutrient, the planting personnel can select the irrigation mode flexibly according to the actual growth condition of the plant, can carry out the fertilization operation also, significantly improves the functionality and applicability of the device. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the utility model; Figure 1 It is the local enlarged schematic diagram of A;

[0018] Figure 3 It is the local enlarged schematic diagram of B; Figure 1

[0019] Figure 4 It is the installation position schematic diagram of the stirring motor; ​

[0020] Figure 5 A schematic view of the installation position of the telescopic pipe;

[0021] Figure 6 A Figure 5 A local enlarged schematic view of the C;

[0022] Wherein: 1, track; 11, walking device; 12, gantry; 2, installation pipe; 3, spraying pipe; 31, liquid storage pipe; 32, spray head; 33, inner threaded pipe; 34, outer threaded pipe; 4, liquid injection assembly; 41, rotary joint; 42, hose; 43, liquid pump; 44, liquid inlet pipe; 45, main liquid pipe; 46, liquid distribution pipe; 47, electromagnetic valve; 48, water tank; 49, water and fertilizer tank; 410, driving motor; 411, stirring rod; 412, filter screen; 5, driving assembly; 51, telescopic cylinder; 52, rack; 53, gear. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. 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. The present application is further illustrated in conjunction with the drawings and embodiments:

[0024] A multifunctional greenhouse spraying device, as shown in the accompanying drawings Figure 1 , comprising two tracks 1 arranged along the length direction of the inside of the greenhouse, each of the two tracks 1 is provided with a walking device 11, and the two walking devices 11 are jointly connected with a gantry 12. In implementation, the gantry 12 moves along the track 1 under the action of the walking device 11. This walking mode is prior art, and no further description is given herein. The gantry 12 is symmetrically provided with two installation pipes 2, and the two installation pipes 2 are provided with a spraying pipe 3. One of the installation pipes 2 is connected with a liquid injection assembly 4 to guide water or water and fertilizer into the spraying pipe 3, and the other installation pipe 2 is closed at the end and connected with a driving assembly 5 to make the spraying pipe 3 reciprocatingly deflect and spray.

[0025] In the specific implementation process of the present application, the walking device 11 can move on the track 1, thereby driving the gantry 12 to move along the track 1, which makes the entire device move in the length range of the greenhouse, providing flexibility in position for subsequent spraying and other operations. In use, the liquid injection assembly 4 injects water or water and fertilizer into the spraying pipe 3 according to the use requirements, and moves in the length range of the greenhouse along with the spraying pipe 3, and the driving assembly 5 drives the spraying pipe 3 to reciprocate and deflect, thereby realizing large-scale and uniform spraying of plants in the greenhouse.

[0026] In the above scheme, referring to the accompanying drawings Figure 2 As shown in the drawings, the spraying pipe 3 comprises a liquid storage pipe 31, the two ends of the liquid storage pipe 31 are communicated with the two installation pipes 2, and a plurality of spray heads 32 are installed along the length direction of the liquid storage pipe 31; in the scheme, the liquid storage pipe 31 plays a role of storing liquid, when the water body or water fertilizer enters the liquid storage pipe 31, it will not be sprayed out immediately, but a certain amount of water body or water fertilizer will be stored in the pipe, so as to ensure that the spray head 32 can continuously and stably obtain liquid supply when working, avoid the situation that the spray head 32 sprays intermittently due to insufficient liquid supply of the liquid injection assembly 4, and thus maintain the continuity of the entire spraying process. By installing a plurality of spray heads 32 along the length direction of the liquid storage pipe 31, the water body or water fertilizer can be sprayed out from multiple positions at the same time.

[0027] Among them, the liquid storage pipe 31 is in an arc structure; during the deflection process of the spraying pipe 3, the arc structure can more reasonably adjust the spraying angle and range of the spray head 32, the arc liquid storage pipe 31 can make the spray head 32 spray the water body or water fertilizer at a more appropriate angle under different deflection angles, avoid the situation of spraying dead angle or uneven spraying, and is beneficial to expand the spraying coverage range and improve the uniformity of coverage.

[0028] In addition, considering the application effect of the spraying pipe 3, for this purpose, referring to the accompanying drawings Figure 5 and Figure 6 As shown in the drawings, the spraying pipe 3 further comprises a telescopic pipe, the spray head 32 is connected with the liquid storage pipe 31 through the telescopic pipe, so that the height position of the spray head 32 can be adjusted; specifically, the telescopic pipe comprises an inner threaded pipe 33, the inner threaded pipe 33 is connected with the liquid storage pipe 31, an outer threaded pipe 34 is connected in the inner threaded pipe 33, and the spray head 32 is connected with the outer threaded pipe 34; in the scheme, through the height adjustment design, the spray head 32 can flexibly cope with crops in different growth stages and complex greenhouse environments, for example, for low seedlings, the height of the spray head 32 can be lowered to avoid water dispersion caused by too high spraying distance, and to ensure that the seedlings can obtain sufficient water; for high and tall plants in vigorous growth, the height of the spray head 32 is increased to expand the spraying range and meet the needs of crops for water and nutrients.

[0029] For the above scheme, referring to the accompanying drawings Figure 1 and Figure 2As shown, the liquid injection assembly 4 includes a rotary joint 41, one end of which is connected with one of the installation pipes 2, and the other end is connected with a hose 42, which is connected with a liquid inlet pipe 44 through a liquid pump 43, the liquid inlet pipe 44 is connected with two liquid distribution pipes 46 through a main liquid pipe 45, and each of the two liquid distribution pipes 46 is provided with an electromagnetic valve 47, and the two liquid distribution pipes 46 are respectively connected with a water tank 48 and a water and fertilizer tank 49; in the scheme, the liquid inlet pipe 44 is connected with the two liquid distribution pipes 46 through the main liquid pipe 45, and the two liquid distribution pipes 46 are respectively connected with the water tank 48 and the water and fertilizer tank 49, cooperating with the opening and closing of the electromagnetic valve 47 on the pipe, can select water supply, fertilizer supply or water and fertilizer mixed supply as needed, the liquid pump 43 provides power for the whole liquid injection process, one end of the rotary joint 41 is connected with the installation pipe 2, and the other end is connected with the hose 42, when the gantry 12 drives the spray pipe 3 to move and the spray pipe 3 reciprocates and deflects, it can not only maintain sealing, but also adapt to the action of the installation pipe 2, avoid damage to the hose 42, and ensure that the liquid continuously flows from the hose 42 into the installation pipe 2, and then into the spray pipe 3, maintaining the continuity of the spraying operation.

[0030] Among them, considering that the water and fertilizer in the water and fertilizer tank 49 will have problems such as sediment when at rest, for this purpose, referring to the accompanying drawings Figure 4 As shown, the water and fertilizer tank 49 is provided with a driving motor 410, the driving motor 410 is connected with a stirring rod 411, and the outer side of the stirring rod 411 is provided with a filter screen 412, the filter screen 412 is in a circular structure and is arranged along the height direction of the water and fertilizer tank 49, so that the water and fertilizer after stirring is filtered through the filter screen 412 and discharged; through the cooperative operation of the driving motor 410, the stirring rod 411 and the filter screen 412, the driving motor 410 drives the stirring rod 411 to rotate at high speed after starting, breaks the sediment stratification of the water and fertilizer, fully mixes the fertilizer with the water, maintains uniform concentration, and the circular filter screen 412 is arranged on the outer side of the stirring rod 411 along the height direction of the water and fertilizer tank 49, during the stirring process, the flowing water and fertilizer is filtered through the filter screen, blocking unsolved particles and impurities, ensuring that the discharged water and fertilizer is pure.

[0031] For the above scheme, referring to the accompanying drawings Figure 1 and the accompanying drawings Figure 3As shown, the driving assembly 5 comprises a telescopic cylinder 51 arranged on the portal frame 12 and having a rack 52 connected to the telescopic end thereof, the rack 52 is engaged with a gear 53 arranged on the other mounting pipe 2, so that the telescopic cylinder 51 operates to make the gear 53 reciprocating rotate; in the scheme, the driving assembly 5 is supported by the portal frame 12, and realizes the reciprocating deflection of the spraying pipe 3 through the cooperative operation of the telescopic cylinder 51, the rack 52 and the gear 53, the telescopic cylinder 51 is fixed on the portal frame 12 and serves as a power source, the telescopic end of the telescopic cylinder 51 drives the rack 52 to make linear motion, the rack 52 is engaged with the gear 53 arranged on the other mounting pipe 2, so as to convert the linear motion into the rotary motion of the gear 53, and further drive the mounting pipe 2 and the spraying pipe 3 to rotate, through adjusting the telescopic frequency and stroke of the telescopic cylinder 51, the accurate control of the deflection angle and speed of the spraying pipe 3 is realized, and the spraying requirements of different areas of the greenhouse are met.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional greenhouse spraying device, comprising two tracks (1) arranged along the length direction of the interior of the greenhouse, one walking device (11) is arranged on each track (1), and a portal frame (12) is connected between the two walking devices (11), characterized in that: two mounting pipes (2) are symmetrically arranged on the portal frame (12), a spraying pipe (3) is arranged between the two mounting pipes (2), one of the mounting pipes (2) is connected with a liquid injection assembly (4) to guide water or water fertilizer into the spraying pipe (3), and the other mounting pipe (2) is closed at the end and connected with a driving assembly (5) to make the spraying pipe (3) reciprocatingly deflect and spray.

2. The multifunctional greenhouse spraying device according to claim 1, characterized in that: the spraying pipe (3) comprises a liquid storage pipe (31), the liquid storage pipe (31) is communicated with the two mounting pipes (2) at both ends, and a plurality of spray heads (32) are arranged along the length direction of the liquid storage pipe (31).

3. The multifunctional greenhouse spraying device according to claim 2, characterized in that: the liquid storage pipe (31) is in an arc structure.

4. The multifunctional greenhouse spraying device according to claim 3, characterized in that: the spraying pipe (3) further comprises an extension pipe, the spray head (32) is connected with the liquid storage pipe (31) through the extension pipe, so that the height position of the spray head (32) can be adjusted.

5. The multifunctional greenhouse spraying device according to claim 4, characterized in that: the extension pipe comprises an internal threaded pipe (33), the internal threaded pipe (33) is connected with the liquid storage pipe (31), an external threaded pipe (34) is connected in the internal threaded pipe (33), and the spray head (32) is connected with the external threaded pipe (34).

6. The multifunctional greenhouse spraying device according to claim 5, characterized in that: the liquid injection assembly (4) comprises a rotary joint (41), one end of the rotary joint (41) is connected with one of the mounting pipes (2), the other end is connected with a hose (42), the hose (42) is connected with a liquid inlet pipe (44) through a liquid pump (43), the liquid inlet pipe (44) is connected with two liquid distribution pipes (46) through a main liquid pipe (45), one electromagnetic valve (47) is arranged on each of the two liquid distribution pipes (46), and the two liquid distribution pipes (46) are respectively connected with a water tank (48) and a water fertilizer tank (49).

7. The multifunctional greenhouse spraying device according to claim 6, characterized in that: a driving motor (410) is arranged in the water fertilizer tank (49), the driving motor (410) is connected with a stirring rod (411), a filter screen (412) is arranged on the outer side of the stirring rod (411), the filter screen (412) is in a circular structure and is arranged along the height direction of the water fertilizer tank (49), so that the stirred water fertilizer is filtered through the filter screen (412) and discharged.

8. The multifunctional greenhouse spraying device according to claim 7, characterized in that: The driving assembly (5) comprises a telescopic cylinder (51) arranged on the portal frame (12) and having a rack (52) connected to the telescopic end, the rack (52) being engaged with a gear (53) arranged on the other mounting pipe (2) to make the telescopic cylinder (51) operate to make the gear (53) reciprocate.

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