Spraying device capable of adjusting spraying width

Abstract

The utility model discloses a spraying device with adjustable spraying width, and relates to the technical field of spraying devices. The spraying device capable of adjusting the spraying width comprises a water tank; the mounting frame is fixed to the top of the water tank, and a plurality of rotating shafts are symmetrically and rotationally connected to the mounting frame through bearings; the rotating assembly is mounted on the inner wall of the mounting frame and used for driving the rotating shaft to rotate; the fixed shaft is fixed at the top of the mounting frame and is positioned between the plurality of rotating shafts which are symmetrically mounted; the extension rods are fixed at the upper ends of the rotating shaft and the fixed shaft, and the plurality of extension rods are arranged in a fan shape; by arranging the rotating shaft, the extension rod, the spraying head and the rotating assembly, the device can flexibly adjust the sweeping angle of the extension rod, so that the spraying width of the spraying head can be adjusted, the spraying device can conveniently and quickly adapt to different spraying requirements, and the applicability and flexibility of the spraying device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray device technical field, concretely is a spray device of adjustable spraying width. BACKGROUND

[0002] The spray device with adjustable spraying width has a wide range of applications in agriculture, horticulture, cleaning, disinfection and other fields. This device usually adjusts the structure or working parameters of the spray head to achieve the adjustment of the spraying width, so as to meet the use requirements in different scenarios.

[0003] Referring to the patent application disclosed in the patent application No. CN218959872U, a portable sprayer with adjustable spraying range is disclosed, comprising: a medicine box body, a push rod arranged on the side wall of the medicine box body, a spray rod in communication with the pipeline of the medicine box body, a universal wheel arranged at the bottom of the medicine box body: the push rod and the side wall of the medicine box body are movably connected through the push rod adjusting rail; the spray rod is composed of not less than 2 connecting rods assembled at the head and tail; the length of the spray rod can be adjusted according to different spraying scenes, so as to achieve spraying of green plants in a larger range, improve the spraying efficiency, and avoid the spraying personnel from being exposed to the drug environment for a long time, thereby avoiding the harm of the drug to the spraying personnel; the universal wheel is installed at the bottom of the medicine box body, and the telescopic handle is installed at the side, so that the medicine box body is more convenient to move, avoiding the need for the worker to carry and move, and reducing the weight of the worker. The utility model has the advantages of simple structure, convenient use, improved work efficiency of the spraying personnel, and strong practicality.

[0004] As shown in the prior art, the sprayer in the prior art needs to stop the spraying operation to change the spraying width, and needs to reconnect the spray rod, which is inconvenient to use. Moreover, the existing sprayer is usually used for fixed-point spraying, and the spraying range needs to be moved manually, which is low in spraying efficiency.

[0005] Therefore, it is necessary to provide a spray device with adjustable spraying width to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides a spray device with adjustable spraying width.

[0007] (Two) Technical solutions

[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions: a spray device with adjustable spraying width, comprising a water tank and a spray head, further comprising:

[0009] A mounting bracket is fixed on the top of the water tank, and a plurality of rotating shafts are symmetrically connected to the mounting bracket through bearings;

[0010] A rotating assembly is installed on the inner wall of the mounting frame, and the rotating assembly is used to drive the rotation of the rotating shafts;

[0011] A fixed shaft is fixed on the top of the mounting frame and located in the middle of the symmetrically installed rotating shafts;

[0012] A plurality of extension rods are fixed on the upper ends of the rotating shafts and the fixed shaft, and the plurality of extension rods are arranged in a fan shape, and the spray head is installed on the end of the extension rod away from the water tank;

[0013] A positioning assembly is installed above the extension rods, and the positioning assembly is used to position the water pipe connected to the spray head.

[0014] Preferably, the rotating assembly comprises a rotating rod rotatably connected to the inner wall of the mounting frame, a plurality of driving bevel gears are fixed on the outer wall of the rotating rod corresponding to the rotating shafts, a driven bevel gear is fixed on the outer wall of the lower end of the rotating shaft penetrating through the mounting frame, the driving bevel gears are meshingly connected with the driven bevel gear, a motor is fixed on one side of the mounting frame, and one end of the rotating rod is fixed with the output end of the motor.

[0015] Preferably, the positioning assembly comprises a plurality of elastic rings fixed above the extension rods at equal distances, and the elastic rings are provided with openings above.

[0016] Preferably, the outer walls of the rotating shafts and the fixed shaft are both fixed with first reinforcing sleeves, the first reinforcing sleeve fixed on the outer wall of the rotating shaft is rotatably connected with the mounting frame, and the first reinforcing sleeve fixed on the outer wall of the fixed shaft is fixedly connected with the mounting frame.

[0017] Preferably, four moving wheels are symmetrically fixed on the bottom of the water tank, and a push rod is fixed on the side of the top of the water tank away from the mounting frame.

[0018] Preferably, a second reinforcing sleeve is fixed on the outer wall of the spray head, and the outer wall of the second reinforcing sleeve is fixed with the extension rod.

[0019] (Three) beneficial effects

[0020] The utility model provides a kind of spray device of adjustable spray width.Compared with prior art, it has the following beneficial effects:

[0021] 1, the application is provided with rotating shaft, extension rod, spray head and rotating assembly, so that the angle of the extension rod can be flexibly adjusted, the spray width of the spray head can be adjusted, the spray device can be adapted to different spraying requirements conveniently and quickly, and the applicability and flexibility are improved.

[0022] 2, the application is provided with positioning assembly, so that the water pipe can be arranged in the elastic ring above the extension rod, the spraying work of the spray head is ensured to be stable, the water pipe is easy to arrange, and the water pipe can be detached from the elastic ring, so that the use mode is flexible.

[0023] 3、The application sets motor and rotating rod, so that the motor can drive several extension rods to automatically perform fan-shaped scanning, so that the spray head scans and sprays, and the spraying efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a whole structure schematic view of the utility model;

[0025] Fig. 2 It is a motor and rotating rod relationship schematic view of the utility model;

[0026] Fig. 3 It is a second reinforcing sleeve and spray head relationship schematic view of the utility model.

[0027] Marked number in drawing: 1, water tank; 2, mounting frame; 3, rotating shaft; 4, fixed shaft; 5, extension rod; 6, spray head; 7, rotating rod; 8, driving bevel gear; 9, driven bevel gear; 10, motor; 11, elastic ring; 12, first reinforcing sleeve; 13, moving wheel; 14, push rod; 15, second reinforcing sleeve. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] The utility model provides two technical schemes:

[0030] Figs. 1-2 The first embodiment is shown: a spray device with adjustable spraying width, comprising water tank 1 and spray head 6, further comprising;

[0031] Mounting frame 2 is fixed at the top of water tank 1, and a plurality of rotating shafts 3 are symmetrically connected by bearings and rotate on mounting frame 2;

[0032] Rotating assembly is installed on the inner wall of mounting frame 2, and rotating assembly is used to drive rotating shaft 3 to rotate;

[0033] Fixed shaft 4 is fixed at the top of mounting frame 2 and located in the middle of the symmetrically installed plurality of rotating shafts 3;

[0034] Extension rod 5 is fixed on the upper end of rotating shaft 3 and fixed shaft 4, and a plurality of extension rods 5 are arranged in fan shape, and spray head 6 is installed on the end of extension rod 5 away from water tank 1;

[0035] A positioning assembly is installed above the extension rod 5, and the positioning assembly is used to position the water pipe connected to the spray head 6.

[0036] The rotating assembly comprises a rotating rod 7 rotatably connected to the inner wall of the mounting frame 2, a plurality of driving bevel gears 8 are fixed to the outer wall of the rotating rod 7 corresponding to the rotating shaft 3, a driven bevel gear 9 is fixed to the outer wall of the rotating shaft 3 penetrating through the mounting frame 2 at the lower end, the driving bevel gears 8 are in meshing connection with the driven bevel gear 9, and a motor 10 is fixed to one side of the mounting frame 2, and one end of the rotating rod 7 is fixed to the output end of the motor 10.

[0037] The application sets the rotating shaft 3, the extension rod 5, the spray head 6 and the rotating assembly, so that the device can flexibly adjust the angle swept by the extension rod 5, thereby realizing the adjustment of the spraying width of the spray head, conveniently and quickly adapting the spraying device to different spraying requirements, and improving the applicability and flexibility.

[0038] Figs. 2-3 The second embodiment is shown, and the main difference from the first embodiment is that:

[0039] The positioning assembly comprises a plurality of elastic rings 11 fixed at equal intervals above the extension rod 5, and the elastic rings 11 are provided with openings above.

[0040] The outer walls of the rotating shaft 3 and the fixed shaft 4 are both fixed with first reinforcing sleeves 12, the first reinforcing sleeve 12 fixed to the outer wall of the rotating shaft 3 is in rotating connection with the mounting frame 2, and the first reinforcing sleeve 12 fixed to the outer wall of the fixed shaft 4 is in fixed connection with the mounting frame 2.

[0041] Four moving wheels 13 are symmetrically fixed to the bottom of the water tank 1, and a push rod 14 is fixed to the top of the water tank 1 away from the mounting frame 2.

[0042] The outer wall of the spray head 6 is fixed with a second reinforcing sleeve 15, and the outer wall of the second reinforcing sleeve 15 is fixed with the extension rod 5.

[0043] The application sets the positioning assembly, so that the water pipe can be erected in the elastic ring above the extension rod 5, to ensure that the spraying work of the spray head 6 is stably carried out, the water pipe is simple to place and operate, and the water pipe can be detached from the elastic ring, so that the use mode is flexible and various.

[0044] Working principle:

[0045] The water pump and the pipe flow divider are prior art, and are not described in detail.

[0046] The water tank 1 is filled with liquid to be sprayed, the liquid in the water tank 1 is pumped out by a water pump to a pipe distributor (the pipe distributor is a pipe member with multiple branch outlets, each of which is provided with a valve, and can distribute liquid or gas in the main pipe to each branch outlet), a plurality of water pipes communicated with the pipe distributor are arranged in the elastic ring 11 on the extension rod 5 in sequence, the water pipes are positioned by being directly clamped into the elastic ring 11 due to the elasticity of the elastic ring 11 and the open top of the elastic ring 11, and the liquid outlet of the water pipe is communicated with the spray head 6, so that the spray head 6 can be used to spray liquid;

[0047] The push rod 14 is used to move the device by the moving wheel 13; the driving motor 10 is used to rotate the rotating rod 7, drive the plurality of driving bevel gears 8 to rotate, and drive the driven bevel gear 9, so as to drive the rotating shaft 3 to rotate and drive the plurality of extension rods 5 to fan-shaped reciprocating sweep, improve the spraying efficiency, and control the width of the spray head 6 by controlling the sweeping range of the extension rod 5.

[0048] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0049] It should be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0050] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spray device with adjustable spray width comprising a water tank (1) and a spray head (6), characterized in that, Also include: The mounting bracket (2) is fixed on the top of the water tank (1), and a plurality of rotating shafts (3) are symmetrically connected by bearings on the mounting bracket (2); a rotating assembly is installed on the inner wall of the mounting bracket (2), and the rotating assembly is used to drive the rotating shaft (3) to rotate; a fixed shaft (4) is fixed on the top of the mounting bracket (2) and located between the symmetrically installed rotating shafts (3); an extension rod (5) is fixed on the upper end of the rotating shaft (3) and the fixed shaft (4), and a plurality of extension rods (5) are arranged in a fan shape, and a spray head (6) is installed on one end of the extension rod (5) away from the water tank (1); a positioning assembly is installed above the extension rod (5), and the positioning assembly is used to position the water pipe connected to the spray head (6). The rotating assembly includes a rotating shaft (7) rotatably connected to the inner wall of the mounting bracket (2), a plurality of driving bevel gears (8) are fixed on the outer wall of the rotating shaft (7) corresponding to the rotating shaft (3), a driven bevel gear (9) is fixed on the outer wall of the rotating shaft (3) below the mounting bracket (2), the driving bevel gear (8) is connected with the driven bevel gear (9), a motor (10) is fixed on one side of the mounting bracket (2), and one end of the rotating shaft (7) is fixed with the output end of the motor (10). The positioning assembly includes a plurality of elastic rings (11) fixed equidistantly above the extension rod (5), and the elastic ring (11) is provided with an opening above. The outer wall of the rotating shaft (3) and the fixed shaft (4) is fixed with a first reinforcing sleeve (12), the first reinforcing sleeve (12) fixed on the outer wall of the rotating shaft (3) is rotatably connected with the mounting bracket (2), and the first reinforcing sleeve (12) fixed on the outer wall of the fixed shaft (4) is fixedly connected with the mounting bracket (2). The bottom of the water tank (1) is symmetrically fixed with four moving wheels (13), and the top of the water tank (1) is fixed with a push rod (14) away from one side of the mounting bracket (2).

2. A spray device with adjustable spray width according to claim 1, characterized in that: The outer wall of the spray head (6) is fixed with a second reinforcing sleeve (15), and the outer wall of the second reinforcing sleeve (15) is fixed with the extension rod (5).

3. A spray device with adjustable spray width according to claim 1, characterized in that: ​ 4. A spray device with adjustable spray width according to claim 2, characterized in that: ​ 5. The spray device of claim 1, wherein: ​ 6. A spray device with adjustable spray width according to claim 3, characterized in that: ​

Images