CN217190440U - Spraying device with rotation limiting function - Google Patents

Abstract

The utility model discloses a spraying device with rotation limiting function, which comprises a fixed seat, a rotating shaft, a limiting ring, a driving mechanism, a mounting seat and a spray gun; the fixed seat is provided with a limiting block; the rotating shaft is arranged on the fixed seat in a reciprocating rotation manner and is provided with a limiting column; the limiting ring is rotatably sleeved on the rotating shaft, a guide hole is formed in the limiting ring, the limiting column is positioned in the guide hole and moves along the guide hole, and a limiting part which is matched with the limiting block to abut against the limiting block for limiting is arranged on the limiting ring; the driving mechanism is arranged on the fixed seat and drives the rotating shaft to rotate back and forth; the mounting seat is fixed on the rotating shaft and rotates back and forth along with the rotating shaft; the spray gun is arranged on the mounting seat. Through utilizing actuating mechanism to drive the rotation axis and make a round trip to rotate to the cooperation sets up the spacing ring, spacing post and guide hole cooperation, stopper and spacing portion cooperation, make the rotation axis realize after the rotation is greater than 360 that machinery is spacing, with the quick transform spray gun position, use nimble convenience more.

Description

Spraying device with rotation limiting function

Technical Field

The utility model belongs to the technical field of the spraying device technique and specifically relates to indicate a rotatory limit function's in area spraying device.

Background

Coating machines are also known as glue spreaders, glue scrapers, automatic glue sprayers, etc. A machine for applying liquid glue to the surface of textile, carton or leather, the existing machines for applying glue being of various types, such as: drum type gumming machine, double-acting gumming machine, double-station lifting gumming machine, etc. The coating machine sprays a liquid such as glue or paint onto the desired product by means of air pressure. The equipment adopts three-axis linkage and automatic operation, and is simultaneously provided with a computer programming control path for spraying. The spraying thickness and time can be set, and the method is simple and easy to operate.

In order to meet the requirements of different spraying processes, the current spraying devices used on coating machines are provided with a plurality of spray guns, the spray guns are usually arranged on the same base body, and the base body can not rotate or the rotation angle is less than 360 degrees, so that the spray guns are not easy to change positions and are not flexible and convenient to use. Therefore, there is a need for improvements in current spray coating devices.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a spraying device with a rotation limiting function, which can quickly change the position of a spray gun and has a limiting function, and is flexible and convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spraying device with a rotation limiting function comprises a fixed seat, a rotating shaft, a limiting ring, a driving mechanism, a mounting seat and a spray gun; the fixed seat is provided with a limiting block; the rotating shaft is arranged on the fixed seat in a reciprocating rotation manner and is provided with a limiting column; the limiting ring is rotatably sleeved on the rotating shaft, a guide hole is formed in the limiting ring, the limiting column is positioned in the guide hole and moves along the guide hole, and a limiting part which is matched with the limiting block to abut against the limiting block for limiting is arranged on the limiting ring; the driving mechanism is arranged on the fixed seat and drives the rotating shaft to rotate back and forth; the mounting seat is fixed on the rotating shaft and rotates back and forth along with the rotating shaft; the spray gun is arranged on the mounting seat.

Preferably, a hollow cavity through which the pipeline is led out is formed at both end surfaces of the rotating shaft.

As a preferred scheme, the spray gun can be installed on the installation seat in a back-and-forth sliding mode through a sliding seat, the sliding seat is driven to move by a first linear air cylinder, the spray gun can be arranged on the sliding seat in a back-and-forth inclined swinging mode, a second linear air cylinder is fixed on the sliding seat, and the second linear air cylinder drives the spray gun to swing back and forth through a connecting rod mechanism.

Preferably, the mounting seat has a slide rail thereon, and the slide carriage is slidably mounted on the slide rail to slide back and forth along the slide rail.

As a preferred scheme, the fixing base is provided with a shaft hole, the rotating shaft is rotatably arranged in the shaft hole through a bearing, and the rotating shaft vertically extends.

As a preferred scheme, actuating mechanism is including motor and belt pulley subassembly, and this motor is fixed in on the fixing base, and this belt pulley subassembly is connected between the output shaft of motor and the upper end of rotation axis, and the motor passes through the belt pulley subassembly and drives the rotation axis and make a round trip to rotate, and this mount pad is fixed in the lower extreme of rotation axis.

As a preferable scheme, the spray guns are arranged on two side surfaces of the mounting seat.

Preferably, the guide hole has an arc-shaped structure.

As a preferable scheme, the limiting part integrally extends out of the outer side surface of the limiting ring.

As a preferred scheme, the limiting block is detachably arranged on the fixed seat.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the rotating shaft is driven to rotate back and forth by the aid of the driving mechanism, the limiting ring is arranged in a matched mode, the limiting column is matched with the guide hole, the limiting block is matched with the limiting portion, mechanical limitation is achieved after the rotating shaft rotates by more than 360 degrees, the position of the spray gun is changed rapidly, and the spray gun is flexible and convenient to use.

And secondly, a hollow cavity is formed by penetrating through two end faces of the rotating shaft, and pipelines can be led out by the aid of the hollow cavity so as to be convenient to arrange various pipelines, avoid influence of the pipelines on rotation of the rotating shaft and bring convenience to use.

Third, through being fixed with the second straight line cylinder on the slide, utilize the second straight line cylinder to pass through link mechanism and drive the spray gun swing back and forth to the angle that the gluey was spouted in the transform, need not to adopt revolving cylinder, simple structure, stability is good, and is not fragile, with low costs, and it is also very convenient to maintain.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is a perspective view of another angle of the preferred embodiment of the present invention;

FIG. 3 is a front view of the preferred embodiment of the present invention, wherein the spray gun 60 shows two different operating states;

FIG. 4 is a longitudinal cross-sectional view of the preferred embodiment of the present invention;

fig. 5 is a transverse cross-sectional view of the preferred embodiment of the present invention;

fig. 6 is an enlarged view of the stop collar according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. fixing seat 11 and limiting block

12. Shaft hole 13 and bearing

20. Rotating shaft 21, limiting column

22. Hollow cavity 30, spacing ring

31. Guide hole 32, stopper

40. Drive mechanism 41 and motor

42. Pulley assembly 50 and mounting seat

51. Slide rail 60, spray gun

70. Slide carriage 81 and first linear cylinder

82. A second linear cylinder 83, a linkage mechanism.

Detailed Description

Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes a fixing base 10, a rotating shaft 20, a limiting ring 30, a driving mechanism 40, a mounting base 50 and a spray gun 60.

The fixed seat 10 is provided with a limit block 11; in this embodiment, the limiting block 11 is detachably mounted on the fixing base 10, a shaft hole 12 is formed in the fixing base 10, and the limiting block 11 is an outer side of the shaft hole 12.

The rotating shaft 20 is arranged on the fixed seat 10 in a manner of rotating back and forth, and the rotating shaft 20 is provided with a limiting column 21; in the present embodiment, the rotating shaft 20 is rotatably disposed in the shaft hole 12 through the bearing 13, and the rotating shaft 20 extends vertically; and, a hollow cavity 22 for a pipeline to pass through and be led out is formed through both end surfaces of the rotating shaft 20, and the pipeline includes an air pipe, a rubber pipe, a wire, and the like.

The limiting ring 30 is rotatably sleeved on the rotating shaft 20, a guide hole 31 is formed in the limiting ring 30, the limiting column 21 is positioned in the guide hole 31 and moves along the guide hole 31, and a limiting part 32 which is matched with the limiting block 11 to abut against and limit is arranged on the limiting ring 30; in this embodiment, the guiding hole 31 is an arc structure, and the limiting portion 32 extends out of the outer side surface of the limiting ring 30.

The driving mechanism 40 is disposed on the fixing base 10 and drives the rotating shaft 20 to rotate back and forth; in this embodiment, the driving mechanism 40 includes a motor 41 and a pulley assembly 42, the motor 41 is fixed on the fixing base 10, the pulley assembly 42 is connected between an output shaft of the motor 41 and an upper end of the rotating shaft 20, and the motor 41 drives the rotating shaft 20 to rotate back and forth through the pulley assembly 42.

The mounting seat 50 is fixed on the rotating shaft 20 and rotates back and forth along with the rotating shaft 20; in this embodiment, the mounting seat 50 is fixed to the lower end of the rotating shaft 20, and the mounting seat 50 has a slide rail 51.

The spray gun 60 is disposed on the mounting base 50. In this embodiment, the spray gun 60 is slidably mounted on the mounting base 50 back and forth through a slide carriage 70, the slide carriage 70 is driven by a first linear cylinder 81, the spray gun 60 is disposed on the slide carriage 70 in a manner of tilting and swinging back and forth, a second linear cylinder 82 is fixed on the slide carriage 70, the second linear cylinder 82 drives the spray gun 60 to swing back and forth through a link mechanism 83, and the slide carriage 70 is slidably mounted on the slide rail 51 to slide back and forth along the slide rail 51; and the spray gun 60 is arranged on both side surfaces of the mounting seat 50.

Detailed description the working principle of the present embodiment is as follows:

when in use, the device is arranged on a coating machine, and corresponding pipelines such as an air pipe, a rubber pipe and the like on the coating machine penetrate through the hollow cavity 22 from top to bottom and then are connected with the spray gun 60, the linear air cylinder and the like. When the rotary shaft 20 rotates for more than 360 degrees, when the limiting column 21 touches one end part of the guide hole 31, the limiting block 11 is matched with the limiting part 32 to abut against and limit, so that mechanical limiting is realized; in addition, the second linear cylinder 82 can drive the spray gun 60 to incline through the link mechanism 83 according to the requirement, so that the glue spraying angle can be changed, and the glue spraying requirement can be met.

The utility model discloses a design focus lies in: firstly, the driving mechanism is utilized to drive the rotating shaft to rotate back and forth, the limiting ring is arranged in a matched mode, the limiting column is matched with the guide hole, and the limiting block is matched with the limiting portion, so that mechanical limiting is achieved after the rotating shaft rotates by more than 360 degrees, the position of the spray gun is changed rapidly, and the spray gun is more flexible and convenient to use. Secondly, hollow cavities are formed by penetrating through two end faces of the rotating shaft, and pipelines can penetrate through and be led out by utilizing the hollow cavities, so that various pipelines can be conveniently arranged, the pipelines are prevented from influencing the rotation of the rotating shaft, and convenience is brought to use. Moreover, through being fixed with the second straight line cylinder on the slide, utilize the second straight line cylinder to pass through link mechanism and drive the spray gun swing back and forth to the angle that the gluey was spouted in the transform, need not to adopt revolving cylinder, simple structure, stability is good, and is not fragile, with low costs, and it is also very convenient to maintain.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a rotatory limit function's in area spraying device which characterized in that: comprises a fixed seat, a rotating shaft, a limiting ring, a driving mechanism, a mounting seat and a spray gun; the fixed seat is provided with a limiting block; the rotating shaft is arranged on the fixed seat in a way of rotating back and forth, and is provided with a limiting column; the limiting ring is rotatably sleeved on the rotating shaft, a guide hole is formed in the limiting ring, the limiting column is positioned in the guide hole and moves along the guide hole, and a limiting part which is matched with the limiting block to abut against the limiting block for limiting is arranged on the limiting ring; the driving mechanism is arranged on the fixed seat and drives the rotating shaft to rotate back and forth; the mounting seat is fixed on the rotating shaft and rotates back and forth along with the rotating shaft; the spray gun is arranged on the mounting seat.

2. The spraying device with the rotation limiting function according to claim 1, characterized in that: two end faces of the rotating shaft penetrate through to form a hollow cavity for leading out a pipeline.

3. The spraying device with the rotation limiting function according to claim 1, wherein: the spray gun is arranged on the mounting seat in a back-and-forth sliding mode through a sliding seat, the sliding seat is driven to move by a first linear cylinder, the spray gun is arranged on the sliding seat in a back-and-forth inclined swinging mode, a second linear cylinder is fixed on the sliding seat, and the second linear cylinder drives the spray gun to swing back and forth through a connecting rod mechanism.

4. The spraying device with the rotation limiting function according to claim 3, wherein: the mounting seat is provided with a sliding rail, and the sliding seat is slidably mounted on the sliding rail and slides back and forth along the sliding rail.

5. The spraying device with the rotation limiting function according to claim 1, characterized in that: the fixing seat is provided with a shaft hole, the rotating shaft is rotatably arranged in the shaft hole through a bearing, and the rotating shaft vertically extends.

6. The spraying device with the rotation limiting function according to claim 5, characterized in that: the driving mechanism comprises a motor and a belt pulley assembly, the motor is fixed on the fixed seat, the belt pulley assembly is connected between an output shaft of the motor and the upper end of the rotating shaft, the motor drives the rotating shaft to rotate back and forth through the belt pulley assembly, and the mounting seat is fixed at the lower end of the rotating shaft.

7. The spraying device with the rotation limiting function according to claim 6, characterized in that: the two side surfaces of the mounting seat are provided with the spray guns.

8. The spraying device with the rotation limiting function according to claim 1, wherein: the guide hole is of an arc-shaped structure.

9. The spraying device with the rotation limiting function according to claim 1, wherein: the limiting part integrally extends out of the outer side surface of the limiting ring.

10. The spraying device with the rotation limiting function according to claim 1, wherein: the limiting block is detachably mounted on the fixing seat.

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