Nozzle for flow control

Abstract

The utility model discloses a nozzle for flow control, which relates to the technical field of nozzles and comprises a cylinder, a shell fixed on the outer side of the cylinder, a cavity arranged between the shell and the cylinder, a water inlet pipe fixed on the outer side of the cylinder, a cylindrical cavity arranged inside the cylinder, and a water outlet arranged on one side of the cylinder. And meanwhile, a rotating cap is reset under the action of a spring, a limiting block can move out of a limiting groove, at the moment, the rotating cap is twisted, the rotating cap can drive the limiting block to slide in an annular groove, and therefore the flow rate is controlled, and the applicability is improved. And the fixed column is not driven to rotate, so that the flow change caused by mistakenly touching the rotating column by a worker is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nozzle technical field, concretely a nozzle for flow control. BACKGROUND

[0002] Industrial nozzles are mostly installed in various spraying, spraying, oil spraying, sand blasting, spraying and other equipment, play different roles, are widely used in environmental protection, coating pretreatment, circuit board, petroleum, chemical industry, steel, metallurgy, electronics, cement, food, papermaking, printing, agriculture and animal husbandry industry, can say that it is ubiquitous.

[0003] The nozzle with patent No. CN218637642U is provided with a shaft body, a central shaft, a liquid guide path arranged in the interior of the shaft body, a liquid chamber arranged at the top end of the liquid guide path and connected with the liquid guide path, a nozzle hole extending along a direction different from the central shaft and arranged at the top end of the liquid chamber, and an outlet plane arranged in the shaft body, perpendicular to the nozzle hole and provided with an outlet of the nozzle hole.

[0004] However, research shows that the nozzle in the above document still has the following defects:

[0005] The nozzle in the above document cannot control the flow of the nozzle when facing different flow requirements, and has low applicability. Therefore, technical innovation and design optimization are needed to optimize a nozzle for flow control. INVENTION CONTENTS

[0006] The nozzle in the above document cannot control the flow of the nozzle when facing different flow requirements, and has low applicability. In order to solve the above problems, the present application provides a nozzle for flow control. The fixed column drives the threaded column to rotate, and then drives the moving column to move. The moving column moves in the cylindrical cavity, adjusts the size of the water inlet, and controls the flow, improves the applicability, and drives the fixed column to rotate by rotating the cap and pulling the limiting block into the limiting groove. At the same time, the cap stretches the spring. At this time, the fixed column can be driven to rotate by rotating the cap. Loosen the rotating cap, and the rotating cap resets under the action of the spring. The limiting block will move out of the limiting groove. At this time, twist the rotating cap again. The rotating cap will drive the limiting block to slide in the annular groove, and will not drive the fixed column to rotate again. In this way, the staff can avoid accidental touch of the rotating column and cause the flow to change.

[0007] The technical scheme adopted by the application embodiment to solve the technical problem is:

[0008] A nozzle for flow control, comprising:

[0009] A cylinder is externally fixed with a shell, a cavity is arranged between the shell and the cylinder, a water inlet pipe is fixed to the outside of the cylinder, a cylindrical cavity is arranged in the inside of the cylinder, a water outlet is arranged on one side of the cylinder, and a water inlet is arranged on the cylinder;

[0010] An adjusting mechanism is arranged on the cylinder for adjusting the size of the water inlet;

[0011] A rotating mechanism is arranged on the adjusting mechanism for rotating the adjusting mechanism.

[0012] In a possible implementation, the water inlet pipe is in communication with the cavity, the water outlet is in communication with the cylindrical cavity, and the cylinder connects the cavity and the cylindrical cavity, so that water enters the inside of the cavity from the water inlet pipe, enters the inside of the cylindrical cavity from the water inlet, and is discharged from the water outlet.

[0013] In a possible implementation, the adjusting mechanism comprises a moving column sliding in the cylindrical cavity, a threaded column is rotatably connected to the side of the moving column away from the water outlet, the threaded column penetrates the cylinder, a fixed column is fixed to the end of the cylinder, and the moving column moves in the cylindrical groove to block the water inlet, so as to change the space of the water inlet.

[0014] In a possible implementation, the threaded column is threadedly connected with the cylinder, and the cylinder is matched with the cylindrical cavity, so that the moving column is driven to move in the cylindrical cavity by rotating the threaded column.

[0015] In a possible implementation, the rotating mechanism comprises an annular groove arranged on the fixed column, a limiting block sliding in the annular groove, a rotating cap is sleeved to the outside of the fixed column, the limiting block is fixedly connected with the rotating cap, a limiting groove is arranged on the cylinder, the limiting block can enter the inside of the limiting groove, the rotating cap drives the limiting block to slide around the annular groove when the rotating cap is not pulled, the limiting block enters the inside of the limiting groove by pulling the limiting block with the rotating cap, and the fixed column is driven to rotate by the rotating cap at this time, and the moving column is driven to move.

[0016] In a possible implementation, a groove is arranged on the side of the fixed column away from the cylinder, a spring is arranged in the groove, a circular plate is arranged on the side of the spring away from the threaded column, the circular plate is rotatably connected with the rotating cap, the spring is always in a tension state, the rotating cap pulls up the spring through the circular plate when the limiting block enters the inside of the limiting groove, and the rotating cap is reset under the action of the spring after the rotating cap is released.

[0017] In a possible implementation, one end of the spring is fixedly connected with the circular plate, and the other end of the spring is fixedly connected with the inner wall of the groove, so as to pull up the spring.

[0018] In a possible implementation, the cylinder is provided with an air cap, the air cap is provided with a water outlet, and the air cap is threadedly connected with the cylinder, so that different air caps can be replaced.

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] 1. The fixed column drives the threaded column to rotate, and then drives the moving column to move, the moving column moves in the cylindrical cavity, the size of the water inlet is adjusted, the flow control is achieved, and the applicability is improved.

[0021] 2. The rotating cap pulls the limiting block into the limiting groove, and the rotating cap stretches the spring, at this time, the rotating cap can drive the fixed column to rotate, the rotating cap is reset under the action of the spring, the limiting block is moved out of the limiting groove, at this time, the rotating cap is twisted again, the rotating cap drives the limiting block to slide in the annular groove, and the fixed column is not driven to rotate, so that the staff is prevented from touching the rotating column by mistake to change the flow. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the overall structure of the utility model;

[0023] Figure 2 It is a schematic view of the side section structure of the utility model;

[0024] Figure 3 It is Figure 2 It is an enlarged schematic view of structure A in the middle;

[0025] Figure 4 It is a schematic view of the fixed column structure of the utility model.

[0026] Reference signs: 1, air cap; 2, cylinder; 3, threaded column; 4, rotating cap; 5, water inlet pipe; 6, shell; 7, water outlet; 8, water inlet; 9, moving column; 10, cylindrical cavity; 11, fixed column; 12, cavity; 13, limiting block; 14, limiting groove; 15, spring; 16, circular plate; 17, groove; 18, annular groove. DETAILED DESCRIPTION

[0027] The technical solutions in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the forms of each structure described in the following embodiments are only examples, and the appliance rack involved in the utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative labor belong to the protection range of the utility model.

[0028] The embodiment introduces a specific structure of a nozzle for flow control, and specifically refers to Figures 1-4 The nozzle for flow control comprises:

[0029] A cylinder 2 is externally fixed with a shell 6, and a cavity 13 is arranged between the shell 6 and the cylinder 2. The cylinder 2 is externally fixed with a water inlet pipe 5, and a cylindrical cavity 11 is arranged inside the cylinder 2. A water outlet 8 is arranged on one side of the cylinder 2, and a water inlet 9 is arranged on the cylinder 2.

[0030] An adjusting mechanism is arranged on the cylinder 2, and is used for adjusting the size of the water inlet 9.

[0031] A rotating mechanism is arranged on the adjusting mechanism, and is used for rotating the adjusting mechanism.

[0032] The water inlet pipe 5 is in communication with the cavity 13, the water outlet 8 is in communication with the cylindrical cavity 11, and the cylinder 2 is in communication between the cavity 13 and the cylindrical cavity 11, so as to facilitate water to enter the cavity 13 from the water inlet pipe 5, enter the cylindrical cavity 11 from the water inlet 9, and finally be discharged from the water outlet 8.

[0033] When it is needed to adjust the flow of water, the adjusting mechanism comprises a moving column 10 which is slidably arranged in the cylindrical cavity 11. The moving column 10 is rotatably connected with a threaded column 3 which is away from the water outlet 8. The threaded column 3 penetrates through the cylinder 2, and the cylinder 2 is fixed with a fixed column 12 at the end. The moving column 10 is movable in the cylindrical groove to block the water inlet 9, so as to change the space of the water inlet 9. The threaded column 3 is threadedly connected with the cylinder 2, and the cylinder 2 is matched with the cylindrical cavity 11, so as to facilitate the moving column 10 to move in the cylindrical cavity 11 by rotating the threaded column 3.

[0034] When the staff accidentally touches the fixed column 12, the fixed column 12 may drive the threaded column 3 to rotate, and the threaded column 3 drives the moving column 10 to move, so as to change the flow of the water inlet 9. The staff needs to re-adjust, which is relatively troublesome.

[0035] The rotating mechanism comprises an annular groove 19 arranged on the fixed column 12, and a limiting block 14 is slidably arranged in the annular groove 19. A rotating cap 4 is arranged on the outside of the fixed column 12, and the limiting block 14 is fixedly connected with the rotating cap 4. A limiting groove 15 is arranged on the cylinder 2, and the limiting block 14 can enter the limiting groove 15. The rotating cap 4 can drive the limiting block 14 to slide around the annular groove 19 when the rotating cap 4 is not pulled. The limiting block 14 is pulled into the limiting groove 15 by the rotating cap 4. At this time, the fixed column 12 can be driven to rotate by the rotating cap 4, and the moving column 10 is driven to move.

[0036] Meanwhile, the fixing column 12 is provided with a groove 18 away from the cylinder 2, the spring 16 is arranged in the groove 18, the spring 16 is provided with a round plate 17 away from the threaded column 3, the round plate 17 is rotatably connected with the rotating cap 4, the spring 16 is always in a tension state, when the limiting block 14 is driven by the rotating cap 4 to enter into the limiting groove 15, the rotating cap 4 will pull up the spring 16 through the round plate 17, after the rotating cap 4 is loosened, the rotating cap 4 will reset under the action of the spring 16, one end of the spring 16 is fixedly connected with the round plate 17, and the other end of the spring 16 is fixedly connected with the inner wall of the groove 18, so as to facilitate pulling up the spring 16.

[0037] More, the cylinder 2 is provided with the air cap 1, the air cap 1 is provided with the water outlet 7, and the air cap 1 is threadedly connected with the cylinder 2, so that different air caps 1 can be replaced.

[0038] When the staff needs to adjust the flow, the limiting block 14 is pulled into the limiting groove 15 through the rotating cap 4, and the spring 16 is stretched through the rotating cap 4, at this time, the fixing column 12 can be driven to rotate through the rotating cap 4, and then the threaded column 3 is driven to rotate, so that the moving column 10 is moved, the moving column 10 moves in the cylindrical cavity 11, the size of the water inlet 9 is adjusted, and then the flow control is achieved, the rotating cap 4 is loosened, the rotating cap 4 resets under the action of the spring 16, the limiting block 14 is moved out of the limiting groove 15, at this time, the rotating cap 4 is twisted again, and the limiting block 14 is slid in the annular groove 19 driven by the rotating cap 4, and the fixing column 12 is not driven to rotate.

[0039] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or changes derived therefrom are still within the protection scope of the utility model.

Claims

1. A nozzle for flow control, characterized by, Include: Cylinder (2), the outer side of the cylinder (2) is fixed with a shell (6), the shell (6) and the cylinder (2) are provided with a cavity (13), the outer side of the cylinder (2) is fixed with a water inlet pipe (5), the inside of the cylinder (2) is provided with a cylindrical cavity (11), one side of the cylinder (2) is provided with a water outlet (8), the cylinder (2) is provided with a water inlet (9); Adjusting mechanism, the adjusting mechanism is located on the cylinder (2), for adjusting the size of the water inlet (9); Rotary mechanism, the rotary mechanism is located on the adjusting mechanism, for rotating the adjusting mechanism.

2. A nozzle for flow control as defined in claim 1, wherein: The water inlet pipe (5) is communicated with the cavity (13), the water outlet (8) is communicated with the cylindrical cavity (11), the cylinder (2) communicates the cavity (13) and the cylindrical cavity (11).

3. A nozzle for flow control as defined in claim 1, wherein: The adjusting mechanism includes a moving column (10) sliding in the cylindrical cavity (11), the moving column (10) is rotatably connected with a screw thread column (3) away from one side of the water outlet (8), the screw thread column (3) penetrates the cylinder (2), and the cylinder (2) is fixed with a fixed column (12) at the end.

4. A nozzle for flow control as defined in claim 3, wherein: The screw thread column (3) is threadedly connected with the cylinder (2), and the cylinder (2) is matched with the cylindrical cavity (11).

5. A nozzle for flow control as defined in claim 1, wherein: The rotary mechanism includes an annular groove (19) formed in the fixed column (12), the annular groove (19) is slidably limited with a limiting block (14), the fixed column (12) is externally sleeved with a rotary cap (4), the limiting block (14) is fixedly connected with the rotary cap (4), the cylinder (2) is provided with a limiting groove (15), and the limiting block (14) can enter the inside of the limiting groove (15).

6. A nozzle for flow control as defined in claim 5, wherein: The fixed column (12) is provided with a groove (18) away from one side of the cylinder (2), the groove (18) is provided with a spring (16) in the inside, the spring (16) is provided with a circular plate (17) away from one side of the screw thread column (3), and the circular plate (17) is rotatably connected with the rotary cap (4).

7. A nozzle for flow control as defined in claim 6, wherein: One end of the spring (16) is fixedly connected with the circular plate (17), and the other end of the spring (16) is fixedly connected with the inner wall of the groove (18).

8. A nozzle for flow control as defined in claim 1, wherein: One side of the cylinder (2) is provided with an air cap (1), the air cap (1) is provided with a water outlet (7), and the air cap (1) is threadedly connected with the cylinder (2).

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