Spraying switcher with automatic cleaning function

Abstract

The utility model discloses an automatic cleaning spraying switcher, which relates to the technical field of spraying equipment and comprises a spraying pipeline and a spraying mechanism, and a cleaning mechanism is arranged on one side of the spraying pipeline. The cleaning mechanism comprises a connecting base and a telescopic rod, a U-shaped push rod is arranged at one end of the connecting base, a connecting rod is fixedly installed on one protruding portion of the U-shaped push rod, a movable base is arranged in the connecting base, a plurality of storage grooves are formed in the outer wall of the movable base, and special-shaped plates are rotationally installed in the storage grooves. The inner wall of the spraying pipeline can be cleaned, so that the spraying pipeline can be automatically cleaned, the spraying switcher does not need to be replaced, a large amount of time and energy are saved, the whole production progress is prevented from being delayed, the working efficiency is improved, the situation that cleaning is not thorough is avoided, and the production efficiency is improved. And the subsequent spraying quality is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying equipment technical field especially relates to a kind of automatic cleaning's spraying switch. BACKGROUND

[0002] Spraying switch is a kind of equipment playing a key role in spraying operation. It is mainly used to switch between different spraying materials, colors or spraying modes quickly and accurately. Through this switching function, the efficiency and flexibility of spraying operation can be improved. In spraying production, most of the spraying production needs to use two or more different spraying liquids. When different color materials are replaced each time, manual cleaning of the spraying switch is required.

[0003] For example, a kind of automatic cleaning's spraying switch disclosed in Chinese patent publication No. CN208894451U includes a spraying body, a plurality of pneumatic fluid valves installed on the side of the spraying body, and a cleaning device installed on one end of the spraying body. The spraying body is provided with a main flow channel, and the other end of the spraying body is provided with a spraying nozzle in communication with the main flow channel. Each pneumatic fluid valve is provided with a first air inlet end and a liquid inlet end for supplying spraying liquid into the main flow channel. Compressed gas opens the pneumatic fluid valve through the first air inlet end, so that the liquid inlet end communicates with the main flow channel through the pneumatic fluid valve. The cleaning device is used to clean the spraying liquid in the main flow channel.

[0004] However, in the prior art, workers need to spend a lot of time and effort to disassemble, clean and reinstall the switch when cleaning the spraying switch, which delays the entire production schedule, seriously affecting work efficiency, and manual cleaning may not be thorough, affecting subsequent spraying quality. Therefore, a kind of automatic cleaning's spraying switch is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of not only seriously affecting work efficiency, but also manual cleaning being easy to be not thorough, thereby affecting subsequent spraying quality in the prior art, and proposes a kind of automatic cleaning's spraying switch.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of automatic cleaning's spraying switch, including spraying pipeline and spraying mechanism, the side of the spraying pipeline is provided with cleaning mechanism;

[0007] The cleaning mechanism comprises a connecting seat and an extension rod, one end of the connecting seat is provided with a U-shaped push rod, one protruding part of the U-shaped push rod is fixedly installed with a connecting rod, the inside of the connecting seat is provided with a moving seat, the outer wall of the moving seat is provided with a plurality of groups of storage grooves, the inside of each storage groove is rotatably installed with a special-shaped plate, the inside of each group of storage grooves is fixedly installed with a supporting spring, and the upper surfaces of the plurality of groups of special-shaped plates are fixedly installed with scrapers.

[0008] Preferably, one end of the spraying pipeline is threadedly connected with a spraying head, the upper end of the spraying pipeline is threadedly connected with a connecting head, and one side of the spraying pipeline is fixedly installed with two groups of mounting plates.

[0009] Preferably, the upper end of the spraying pipeline is threadedly connected with a connecting pipe, a first circular push plate is fixedly installed at the outer wall of the moving seat and close to one side edge position, and a second circular push plate is fixedly installed at the outer wall of the moving seat and close to the other side edge position.

[0010] Preferably, one end of the connecting seat is fixed with the other end of the spraying pipeline, and the one end port of the connecting seat is aligned with the other end port of the spraying pipeline.

[0011] Preferably, the other protruding end of the U-shaped push rod penetrates one end of the connecting seat, the other end of the connecting rod is fixed with the other end of the connecting seat and the protruding end of the extension rod.

[0012] Preferably, the other ends of the plurality of groups of supporting springs are respectively fixed with the lower surfaces of the plurality of groups of special-shaped plates, and the plurality of groups of scrapers are in contact with the inner wall of the connecting seat.

[0013] Preferably, the lower end of the spraying mechanism is fixed with the upper end of the spraying pipeline, and the discharge port of the spraying mechanism is fixed with the upper end of the connecting head.

[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0015] 1、In the utility model, the cleaning mechanism is arranged, the inner wall of the spraying pipeline can be cleaned, the spraying pipeline can be automatically cleaned, the spraying switcher does not need to be replaced, a lot of time and energy are saved, the whole production schedule is prevented from being delayed, the working efficiency is improved, the cleaning is prevented from being incomplete, and the subsequent spraying quality is prevented from being affected.

[0016] 2. In the utility model, the setting of the No. 1 circular push plate can clean the inner wall of the spray pipe in advance and remove the water stains on the inside of the spray pipe, and the setting of the No. 2 circular push plate can remove the water stains on the inner wall of the spray pipe after cleaning. Secondly, the setting of the connecting pipe can be connected to the external water pipe, which is convenient for introducing external water into the interior of the spray pipe, and can flush the spray pipe. At the same time, one end of the No. 2 circular push plate can be flushed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an automatic cleaning spray switcher proposed by the utility model;

[0018] Figure 2 This is a partial structural diagram of a cleaning mechanism in an automatic cleaning spray switcher proposed in the utility model;

[0019] Figure 3 This is a partial three-dimensional diagram of a cleaning mechanism in an automatic cleaning spray switcher proposed in the utility model;

[0020] Figure 4 The utility model provides a side view of a spray pipe of an automatic cleaning spray switcher.

[0021] Legend: 1. Spray pipe; 11. Spray head; 12. Connecting head; 13. Mounting plate; 14. Spraying mechanism; 2. Cleaning mechanism; 21. Connecting seat; 22. Telescopic rod; 23. U-shaped push rod; 24. Connecting rod; 25. Moving seat; 26. No. 1 circular push plate; 27. Storage trough; 28. No. 2 circular push plate; 29. ​​Special-shaped plate; 210. Support spring; 211. Scraper; 3. Connecting pipe. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: Figure 1 - Figure 4 As shown, the utility model provides an automatic cleaning spray switcher, comprising a spray pipe 1 and a spray mechanism 14, wherein a cleaning mechanism 2 is provided on one side of the spray pipe 1;

[0025] The cleaning mechanism 2 comprises a connecting seat 21 and a telescopic rod 22, one end of the connecting seat 21 is provided with a U-shaped push rod 23, one of the protruding parts of the U-shaped push rod 23 is fixedly installed with a connecting rod 24, the inside of the connecting seat 21 is provided with a moving seat 25, a plurality of groups of storage grooves 27 are opened on the outer wall of the moving seat 25, a plurality of groups of special-shaped plates 29 are rotatably installed in the inside of the storage grooves 27, a plurality of groups of supporting springs 210 are fixedly installed in the inside of the storage grooves 27, a plurality of groups of scrapers 211 are fixedly installed on the upper surfaces of the plurality of groups of special-shaped plates 29, the upper end of the spraying pipeline 1 is threadedly connected with a connecting pipe 3, a first circular push plate 26 is fixedly installed on the outer wall of the moving seat 25 and close to one side edge position, a second circular push plate 28 is fixedly installed on the outer wall of the moving seat 25 and close to the other side edge position, one end of the connecting seat 21 is fixed with the other end of the spraying pipeline 1, and the other end of the connecting seat 21 is aligned with the other end of the spraying pipeline 1, the upper end of the telescopic rod 22 is fixed with the lower end of the spraying pipeline 1, the other protruding end of the U-shaped push rod 23 penetrates one end of the connecting seat 21, the other end of the connecting rod 24 is fixed with the other end of the connecting seat 21 and the protruding end of the telescopic rod 22, the other ends of the plurality of groups of supporting springs 210 are fixed with the lower surfaces of the plurality of groups of special-shaped plates 29 respectively, and the plurality of groups of scrapers 211 are in contact with the inner wall of the connecting seat 21.

[0026] The specific settings and effects of the embodiment will be described below. The telescopic rod 22 is started, the protruding end of the telescopic rod 22 drives the U-shaped push rod 23 to move, the U-shaped push rod 23 drives the moving seat 25 to move through the connecting rod 24, and moves the moving seat 25 from the inside of the connecting seat 21 to the inside of the spraying pipeline 1. In the process of moving, under the elastic force of the plurality of groups of supporting springs 210, the plurality of groups of supporting springs 210 push the special-shaped plates 29 to move upward, one end of the special-shaped plates 29 rotates in the inside of the storage grooves 27, the outer wall of the special-shaped plates 29 pushes the scrapers 211 to move outward and contact with the inner wall of the spraying pipeline 1. Under the cooperation of the plurality of groups of scrapers 211, the inner wall of the spraying pipeline 1 can be completely contacted, so as to clean the inner wall of the spraying pipeline 1, so as to realize automatic cleaning of the spraying pipeline 1, without replacing the spraying switch, saving a lot of time and effort, preventing the delay of the whole production progress, improving the work efficiency, preventing the incomplete cleaning and affecting the subsequent spraying quality;

[0027] The setting of the second circular push plate 28 can clean the inner wall of the spraying pipeline 1 in advance, and the water stains on the inner wall of the spraying pipeline 1 can be removed, and the setting of the first circular push plate 26 can remove the water stains on the inner wall of the cleaned spraying pipeline 1;

[0028] The connecting pipe 3 is arranged to be connected with an external water pipe, and the external water can be conveniently introduced into the inside of the spraying pipe 1 to flush the spraying pipe 1, and the one end of the second round push plate 28 can be flushed.

[0029] However, in the prior art, workers need to spend a lot of time and effort to disassemble, clean and reinstall the switching device when cleaning the spraying switching device, which delays the entire production schedule, seriously affects the work efficiency, and manual cleaning is easy to be incomplete, thereby affecting the subsequent spraying quality.

[0030] Embodiment Two: as shown in Figure 1 and Figure 4 One end of the spraying pipe 1 is threadedly connected with a spraying head 11, the upper end of the spraying pipe 1 is threadedly connected with a connecting head 12, two groups of mounting plates 13 are fixedly installed on one side of the spraying pipe 1, the lower end of a spraying mechanism 14 is fixed with the upper end of the spraying pipe 1, and the discharge port of the spraying mechanism 14 is fixed with the upper end of the connecting head 12.

[0031] The effect of the whole embodiment is that the spraying mechanism 14 introduces the paint into the inside of the spraying pipe 1 through the connecting head 12, and the paint flows into the inside of the spraying head 11 along the inside of the spraying pipe 1, and then flows out from the inside of the spraying head 11, so that the workpiece can be sprayed, and the two groups of mounting plates 13 are arranged to install the spraying pipe 1, which facilitates the installation of the spraying switching device to the appropriate position.

[0032] The working principle and method of using the device are as follows: first, the spraying pipeline 1 is installed in a suitable position through the two groups of mounting plates 13, then the spraying mechanism 14 is operated, the spraying mechanism 14 guides the paint into the inside of the spraying pipeline 1 through the connecting head 12, and the paint flows into the inside of the spraying head 11 along the inside of the spraying pipeline 1, then the paint flows out of the inside of the spraying head 11 and sprays the workpiece, then when the inside of the spraying pipeline 1 is cleaned, the telescopic rod 22 is started, the telescopic rod 22 drives the U-shaped push rod 23 to move through the extension end, the U-shaped push rod 23 drives the moving seat 25 to move through the connecting rod 24, and the moving seat 25 is moved from the inside of the connecting seat 21 to the inside of the spraying pipeline 1, in the movement, the profiled plate 29 is pushed upward by the elastic force of the plurality of groups of supporting springs 210, one end of the profiled plate 29 rotates in the inside of the storage groove 27, and the outer wall of the profiled plate 29 pushes the scraper 211 to move outward and contact the inner wall of the spraying pipeline 1, under the cooperation of the plurality of groups of scrapers 211, the inner wall of the spraying pipeline 1 can be completely contacted and cleaned, finally, the connecting pipe 3 is connected with the external water pipe, the cleaning mechanism 2 is reset to the original position, then the water in the inside of the water pipe is connected into the inside of the connecting pipe 3, the external water can be guided into the inside of the spraying pipeline 1, the spraying pipeline 1 can be flushed, and the one end of the second circular push plate 28 can be flushed at the same time.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. An automatic cleaning spray switch, comprising a spray pipe (1) and a spray mechanism (14), characterized in that: A cleaning mechanism (2) is provided on one side of the spraying pipe (1); The cleaning mechanism (2) comprises a connecting seat (21) and a telescopic rod (22), one end of the connecting seat (21) is provided with a U-shaped push rod (23), one protrusion of the U-shaped push rod (23) is fixedly mounted with a connecting rod (24), a movable seat (25) is provided inside the connecting seat (21), the outer wall of the movable seat (25) is provided with a plurality of groups of storage slots (27), the interiors of the storage slots (27) are all rotatably mounted with special-shaped plates (29), the interiors of the plurality of groups of the storage slots (27) are all fixedly mounted with support springs (210), and the upper surfaces of the plurality of groups of the special-shaped plates (29) are all fixedly mounted with scrapers (211).

2. The automatic cleaning spray switch according to claim 1, characterized in that: One end of the spray pipe (1) is threadedly connected to a spray head (11), the upper end of the spray pipe (1) is threadedly connected to a connector (12), and two sets of mounting plates (13) are fixedly mounted on one side of the spray pipe (1).

3. The automatic cleaning spray switch according to claim 1, characterized in that: The upper end of the spray pipe (1) is threadedly connected to a connecting pipe (3), a first circular push plate (26) is fixedly installed on the outer wall of the movable seat (25) near the edge of one side, and a second circular push plate (28) is fixedly installed on the outer wall of the movable seat (25) near the edge of the other side.

4. The automatic cleaning spray switch according to claim 3, characterized in that: One end of the connecting seat (21) is fixed to the other end of the spray pipe (1), and one end of the connecting seat (21) is aligned with the other end of the spray pipe (1), and the upper end of the telescopic rod (22) is fixed to the lower end of the spray pipe (1).

5. The automatic cleaning spray switch according to claim 4, characterized in that: The other protruding end of the U-shaped push rod (23) passes through one end of the connecting seat (21), and the other end of the connecting rod (24) is fixed to the other end of the connecting seat (21) and to the protruding end of the telescopic rod (22).

6. The automatic cleaning spray switch according to claim 5, characterized in that: The other ends of the plurality of groups of support springs (210) are respectively fixed to the lower surfaces of the plurality of groups of special-shaped plates (29), and the plurality of groups of scrapers (211) are in contact with the inner wall of the connecting seat (21).

7. The automatic cleaning spray switch according to claim 2, characterized in that: The lower end of the spraying mechanism (14) is fixed to the upper end of the spraying pipe (1), and the discharge port of the spraying mechanism (14) is fixed to the upper end of the connector (12).

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