Coating nozzle

Abstract

The utility model discloses a coating nozzle which comprises an external pipe, a discharge pipe and an adjusting mechanism, the discharging pipe is arranged at the front end of the external pipe, the front end of the discharging pipe is connected with the discharging hose, the outer side of the discharging pipe is provided with the adjusting mechanism, the adjusting mechanism comprises the connecting cylinder, the movable mechanism, the rotating cylinder and the like, the connecting cylinder is arranged on the outer side of the discharging pipe, the front end of the connecting cylinder is connected with the rotating cylinder, and the rotating cylinder can be rotated to drive the movable mechanism to move; and the discharging hose is extruded, the shape of the nozzle can be changed, and the spraying shape and range of paint can be adjusted so as to adapt to different use requirements, and the paint spraying device is high in flexibility, easy and convenient to use and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to nozzle technical field, concretely is a kind of coating nozzle. BACKGROUND

[0002] ‌Nozzle is a kind of component for spraying fluid material, generally tubular, the smaller one end tube hole of outlet, nozzle is widely used in various equipment and processes, and its type and purpose are various.

[0003] The existing part coating nozzle, its nozzle opening is fixed, the range, pressure, shape of material sprayed are fixed, when meeting different use requirements, different nozzles are often needed to be replaced, it is relatively inconvenient, affect people's use experience, have certain limitation. INVENTION CONTENTS

[0004] The utility model discloses a kind of coating nozzle, to solve the problem raised in above background.

[0005] To achieve the above object, the utility model takes the following technical scheme: a kind of coating nozzle, including the external device of being connectable with outside equipment, further including the discharge pipe being located at the front end of external pipe, the discharge pipe front end is connected with a group of discharge hose, the outside of discharge pipe is equipped with adjusting mechanism;

[0006] The discharge hose is equipped with not less than two groups of reinforcing ribs at equal intervals, and the reinforcing ribs are connected with not less than two groups of reinforcing hoops at positions close to the front end.

[0007] Preferably, the adjusting mechanism includes a connecting cylinder, a movable mechanism, and a rotating cylinder, the outside of the discharge pipe is provided with a group of connecting cylinders, the front upper and lower ends of the connecting cylinder are provided with a group of movable mechanisms respectively at positions close to the outside of the discharge hose, the front end of the connecting cylinder is provided with a group of rotating cylinders at positions corresponding to the outer ends of the two groups of movable mechanisms, and the inside of the rotating cylinder is provided with a group of extrusion seats at the upper and lower ends.

[0008] Preferably, the components of the two groups of movable mechanisms are the same, the movable mechanism includes a fixed plate, a contact plate, a pressing plate, and a spring, the rear end of the fixed plate is connected with the front end face of the connecting cylinder, the middle end of the fixed plate is slidingly connected with a group of contact plates, the bottom end of the contact plate is provided with a group of pressing plates, and the side of the fixed plate close to the pressing plate is provided with a spring at the left and right ends, and the pressing plate is connected through the spring.

[0009] Preferably, the side of the two groups of fixed plates away from each other is provided with a group of limiting plates at the end away from the extrusion seat.

[0010] Preferably, the extrusion seat is arc-shaped, and the end of the contact plate close to the rotating cylinder is provided with a round corner.

[0011] Preferably, the middle end of the outside of the rotating cylinder is sandblasted.

[0012] Preferably, the reinforcing rib and the reinforcing hoop are both elastic.

[0013] Preferably, a damper is arranged at the connection between the connecting cylinder and the rotating cylinder.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The front end of the discharge pipe is connected with a discharge hose, and an adjusting mechanism is arranged outside the discharge pipe. The adjusting mechanism comprises a connecting cylinder, a movable mechanism and a rotating cylinder. The connecting cylinder is arranged outside the discharge pipe, and the front end of the connecting cylinder is connected with the rotating cylinder. The rotating cylinder can be rotated to drive the movable mechanism to move, so as to extrude the discharge hose, change the shape of the nozzle, adjust the shape and range of the paint spray, and adapt to different use requirements. The present application has high flexibility, is simple and convenient to use, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The figure is a structural schematic view of the present application;

[0017] Figure 2 The figure is a structural schematic view of the right view of the front end of the present application;

[0018] Figure 3 The figure is a structural schematic view of the local structure of the discharge hose of the present application;

[0019] Figure 4 The figure is a structural schematic view of the internal front view of the adjusting mechanism of the present application;

[0020] Figure 5 The figure is a structural schematic view of the movable mechanism of the present application.

[0021] In the figure: external pipe 1, discharge pipe 2, adjusting mechanism 3, discharge hose 21, reinforcing rib 211, reinforcing hoop 212, connecting cylinder 31, movable mechanism 32, rotating cylinder 33, extrusion seat 331, fixed plate 321, contact plate 322, pressing plate 323, spring 324. DETAILED DESCRIPTION

[0022] In order to further explain the technical scheme of the present application, the following specific embodiments are described in detail.

[0023] Please refer to Figures 1-3 The present application provides a coating nozzle, which comprises an external pipe 1 connected with external equipment, a discharge pipe 2 arranged at the front end of the external pipe 1, a group of discharge hoses 21 connected with the front end of the discharge pipe 2, and an adjusting mechanism 3 arranged outside the discharge pipe 2.

[0024] The reinforcing rib 211 is connected with not less than two groups of reinforcing hoops 212 close to the front end position, the reinforcing rib 211 and the reinforcing hoop 212 are metal and have elasticity and can reset automatically after being stressed.

[0025] Please refer to Figures 1-4 The utility model provides a kind of coating nozzle, adjusting mechanism 3 includes connecting cylinder 31, movable mechanism 32 and rotating cylinder 33, a group of connecting cylinders 31 are connected outside discharge pipe 2 by screw thread, convenient to disassemble, a group of movable mechanisms 32 are respectively arranged in the position close to the outside of discharge hose 21 of the upper and lower ends of the front of connecting cylinder 31, a group of rotating cylinders 33 are rotationally connected in the position corresponding to the outer end of the two groups of movable mechanisms 32 of the front of connecting cylinder 31, and damping is arranged in the connecting place of connecting cylinder 31 and rotating cylinder 33, can improve friction force, a group of extrusion seats 331 are arranged in the upper and lower ends of the inside of rotating cylinder 33, wherein, extrusion seat 331 is arc-shaped, and the middle end of the outside of rotating cylinder 33 is frosted, can improve friction force, and it is convenient to exert force and rotate.

[0026] Please refer to Figures 2-5 The utility model provides a kind of coating nozzle, the components of the two groups of movable mechanisms 32 are same, movable mechanism 32 includes fixed plate 321, contact plate 322, pressing plate 323 and spring 324, the front end of fixed plate 321 is connected with the front end surface of connecting cylinder 31, a group of contact plates 322 are slidably connected in the middle end of fixed plate 321, contact plate 322 can move up and down by fixed plate 321, one end close to rotating cylinder 33 of contact plate 322 is equipped with round angle, and it is convenient to contact with extrusion seat 331, one end close to discharge hose 21 of contact plate 322 is equipped with a group of pressing plates 323, when contact plate 322 moves, can drive pressing plate 323 to move, extrusion is carried out to the front end of discharge hose 21, makes it produce deformation, wherein, gap exists between the front end of the outside of discharge hose 21 and the front middle end of rotating cylinder 33, can adapt to the deformation of discharge hose 21, the left and right ends of one side close to pressing plate 323 of fixed plate 321 are equipped with spring 324, and are connected with pressing plate 323 by spring 324, can drive pressing plate 323 to reset by spring 324, further, one end far from extrusion seat 331 of the side far from each other of the two groups of fixed plates 321 is equipped with a group of limit plates, can limit the certain path of extrusion seat 331.

[0027] Working principle is as follows:

[0028] In use, the paint is sprayed outwards through the outlet pipe 2 and the outlet hose 21, and at the same time, the rotating cylinder 33 is rotated to drive the two sets of extrusion seats 331 to rotate relatively, contact and extrude the contact plates 322, and drive the two sets of pressing plates 323 to move relatively, so as to extrude the front end of the outlet hose 21 and deform the opening shape, thereby realizing the adjustment of the shape, pressure and range of the paint spray to adapt to different use requirements.

[0029] The above description is only preferred examples of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A coating nozzle, comprising an external pipe (1) connectable with external equipment; characterized in that Further comprising a discharge pipe (2) provided at the front end of the external pipe (1), the discharge pipe (2) being connected with a group of discharge hoses (21) at the front end, and the outer side of the discharge pipe (2) being provided with an adjusting mechanism (3); The discharge hoses (21) are provided with not less than two groups of reinforcing ribs (211) at equal intervals, and the reinforcing ribs (211) are connected with not less than two groups of reinforcing hoops (212) near the front end; The adjusting mechanism (3) comprises a connecting cylinder (31), a movable mechanism (32) and a rotating cylinder (33), the outer side of the discharge pipe (2) is provided with a group of connecting cylinders (31), the upper and lower ends of the front of the connecting cylinder (31) are provided with a group of movable mechanisms (32) near the outer side of the discharge hose (21), and the front end of the connecting cylinder (31) is provided with a group of rotating cylinders (33) corresponding to the outer ends of the two groups of movable mechanisms (32), and the inner side of the rotating cylinder (33) is provided with a group of extrusion seats (331) at the upper and lower ends.

2. The coating nozzle of claim 1, wherein: The components of the two groups of movable mechanisms (32) are the same, the movable mechanism (32) comprises a fixed plate (321), a contact plate (322), a pressing plate (323) and a spring (324), the rear end of the fixed plate (321) is connected with the front end face of the connecting cylinder (31), a group of contact plates (322) are slidingly connected with the middle end of the fixed plate (321), a group of pressing plates (323) are provided at the bottom end of the contact plate (322), and the left and right ends of the side of the fixed plate (321) near the pressing plate (323) are provided with springs (324) and connected with the pressing plate (323) through the springs (324).

3. The coating nozzle of claim 2, wherein: The side of the two groups of fixed plates (321) away from each other is provided with a group of limiting plates at the end away from the extrusion seat (331).

4. The coating nozzle of claim 3, wherein: The extrusion seat (331) is arc-shaped, and the end of the contact plate (322) near the rotating cylinder (33) is provided with a round corner.

5. The coating nozzle of claim 4, wherein: The middle end of the outer side of the rotating cylinder (33) is ground.

6. The coating nozzle of claim 1, wherein: The reinforcing rib (211) and the reinforcing hoop (212) are both elastic.

7. The coating nozzle of claim 1, wherein: The connecting cylinder (31) and the rotating cylinder (33) are provided with a damper at the connection.

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