Spraying pipe structure of spraying machine

By installing a filter element and a flow valve in the spray nozzle, the problems of spray nozzle clogging and unadjustable flow were solved, enabling flexible use and flow control of the spray gun.

CN223800772UActive Publication Date: 2026-01-16CHANGZHOU KEFEI AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520061152.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The spray nozzles of existing spraying machines are prone to clogging due to impurities in the paint, and the flow rate of the spray nozzles cannot be adjusted.

Method used

A filter element is installed in the spray nozzle to filter particles and impurities in the paint, and the flow rate is adjusted by a flow valve. The combination of a hose and a ball head structure allows the spray gun to move flexibly.

Benefits of technology

It effectively prevents spray gun clogging, allows for flexible adjustment of spray gun flow, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223800772U_ABST
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Abstract

The utility model relates to the field of spraying coater devices, and discloses a spraying pipe structure of a spraying coater, which comprises a pipe body, a connecting hard pipe is arranged in the pipe body, two first hoops are arranged on the outer side of the pipe body, the inner sides of the two first hoops are in threaded connection with first bolts, and the inner sides of the first bolts are in threaded connection with second bolts. A first threaded groove is formed in the outer side of the connecting hard pipe, the outer side of the first threaded groove is in threaded connection with a filter pipe, and two limiting rings are fixedly arranged in the filter pipe. According to the utility model, the interior of the pipe body is connected with the filter pipe through the connecting hard pipe, so that the filter hard pipe can be conveniently mounted and used during use, and meanwhile, the filter pipe can be conveniently replaced and used during use; and meanwhile, when the device is used, a filter element in the filter pipe can filter the coating flowing in from the interior of the pipe body, particles and impurities in the coating can be filtered out, and the spray gun can be well prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying machine device field especially relates to a spraying pipe structure of spraying machine. BACKGROUND

[0002] Spraying machine is to inhale the coating pressure, coating is delivered to the spraying pipe of spraying machine through high pressure hose and is then transmitted to the spray gun, and the coating is released to the surface of the object to be painted after being atomized by the spray gun, which is often used in metal coating, furniture, shoemaking, automobile manufacturing and other industries.

[0003] The spraying pipe used by the existing spraying machine is usually directly connected with the spraying machine by using a hose, and a spray gun is directly installed at the other end of the hose for use. During use, impurities in the coating may cause blockage when passing through the spray gun, and the flow rate of the spray gun cannot be adjusted, which is inconvenient to use.

[0004] Therefore, the skilled in the art provides a spraying pipe structure of spraying machine to solve the problems raised in the background. SUMMARY

[0005] The utility model discloses a spraying pipe structure of spraying machine, which can filter the coating flowing into the pipe body from the inside by installing a filter cartridge in the filter pipe, filter the particles and impurities in the coating, and prevent the spray gun from being blocked. By installing a flow pipe and cooperating with a flow valve, the flow rate of the spray gun during use can be adjusted, and the staff can use it conveniently.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A spraying pipe structure of spraying machine, comprising a pipe body, a connecting hard pipe arranged inside the pipe body, two first clamps arranged on the outer side of the pipe body, a first bolt threadedly connected to the inner side of each of the two first clamps, a first threaded groove formed on the outer side of the connecting hard pipe, a filter pipe threadedly connected to the outer side of the first threaded groove, two limiting rings fixedly arranged inside the filter pipe, and a filter cartridge arranged between the two limiting rings.

[0008] By the above-mentioned technical scheme, the filter cartridge inside the filter pipe can filter the coating flowing into the pipe body from the inside, filter the particles and impurities in the coating, and prevent the spray gun from being blocked.

[0009] Further, a hose is arranged on the outer side of the filter pipe, two second clamps are arranged on the outer side of the hose, and a second bolt is threadedly connected to the inner side of each of the two second clamps.

[0010] By the above technical scheme, the spraying pipe can be folded by installing the hose between the filter pipe and the flow pipe, and the spraying pipe can be conveniently used.

[0011] Further, the inside of the hose is provided with the flow pipe, and the inside of the flow pipe is fixedly provided with the flow valve.

[0012] By the above technical scheme, the flow pipe is used in cooperation with the flow valve, so that the flow size of the spray gun during use can be better adjusted, and the staff can be conveniently used.

[0013] Further, the outside of the flow pipe is provided with a second threaded groove.

[0014] By the above technical scheme, the first ball head can be fixed on the outside of the flow pipe by opening the second threaded groove on the outside of the flow pipe.

[0015] Further, the outside of the second threaded groove is threadedly connected with the first ball head, and the outside of the first ball head is provided with a second ball head.

[0016] By the above technical scheme, the first ball head and the second ball head are used in cooperation, so that the spray gun can be flexibly moved.

[0017] Further, the outside of the second ball head is provided with a third threaded groove.

[0018] By the above technical scheme, the spray gun can be fixed at the second ball head for use by opening the third threaded groove on the outside of the second ball head.

[0019] Further, the outside of the third threaded groove is threadedly connected with the spray gun.

[0020] By the above technical scheme, the spray gun can be normally used after being fixed on the outside of the second ball head by the third threaded groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. The spraying pipe structure of the spraying machine disclosed by the utility model is connected with the filter pipe by using the connecting hard pipe in the inside of the pipe body, the filter hard pipe can be conveniently installed and used during use, the filter pipe can be conveniently replaced during use, the filter core in the filter pipe can filter the paint flowing into the pipe body during use, particles and impurities in the paint can be filtered, and the spray gun can be prevented from being blocked.

[0023] 2. The spraying pipe structure of the spraying machine, wherein the hose is used for connecting the filter pipe and the flow pipe, the spraying pipe can be flexibly bent during use, the flow pipe is installed on the spraying pipe and used in cooperation with the flow valve, the flow of the spray gun during use can be well adjusted, the staff can use conveniently, the first ball head and the second ball head are used in cooperation, and the spray gun can be flexibly moved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The axial view of the spraying pipe structure of the spraying machine is provided for the utility model;

[0025] Figure 2 The axial view of the flow pipe of the spraying pipe structure of the spraying machine is provided for the utility model;

[0026] Figure 3 The axial view of the connection hard pipe of the spraying pipe structure of the spraying machine is provided for the utility model;

[0027] Figure 4 The axial view of the flow pipe of the spraying pipe structure of the spraying machine is provided for the utility model;

[0028] Figure 5 The axial view of the filter pipe of the spraying pipe structure of the spraying machine is provided for the utility model;

[0029] Figure 6 The main sectional view of the spraying pipe structure of the spraying machine is provided for the utility model.

[0030] LEGEND:

[0031] 1, pipe body; 2, connection hard pipe; 3, first clamp; 4, first bolt; 5, first threaded groove; 6, filter pipe; 7, limiting ring; 8, filter core; 9, hose; 10, second clamp; 11, second bolt; 12, flow pipe; 13, flow valve; 14, second threaded groove; 15, first ball head; 16, second ball head; 17, third threaded groove; 18, spray gun. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, instead of all the embodiments of the utility model. Based on the embodiments of the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] REFERENCE Figures 1-6The utility model provides a kind of concrete implementation of the utility model: a spraying pipe structure of spraying machine, including pipe body 1, the inside of pipe body 1 is provided with connecting hard pipe 2, the outside of pipe body 1 is provided with two first clamps 3, the inside of two first clamps 3 is all threadedly connected with first bolt 4, the outside of connecting hard pipe 2 is equipped with first thread groove 5, the outside of first thread groove 5 is threadedly connected with filter tube 6, two limit rings 7 are fixedly arranged in the inside of filter tube 6, filter core 8 is arranged between two limit rings 7, install and use filter core 8 in the inside of filter tube 6 can filter paint that flows into from the inside of pipe body 1, can filter particle and impurity in paint, can better prevent that spray gun 18 is blocked.

[0034] The outside of filter tube 6 is provided with hose 9, the outside of hose 9 is provided with two second clamps 10, the inside of two second clamps 10 is all threadedly connected with second bolt 11, install hose 9 between filter tube 6 and flow pipe 12 to carry out test, can make that spraying pipe can be folded, can be conveniently used, the inside of hose 9 is provided with flow pipe 12, flow valve 13 is fixedly arranged in the inside of flow pipe 12, flow pipe 12 is used in cooperation with flow valve 13, can better adjust the flow size of spray gun 18 when using, it is convenient for staff to use, the outside of flow pipe 12 is equipped with second thread groove 14, the outside of flow pipe 12 is equipped with second thread groove 14, can conveniently install first ball head 15 on the outside of flow pipe 12 and fix, the outside of second thread groove 14 is threadedly connected with first ball head 15, the outside of first ball head 15 is provided with second ball head 16, use first ball head 15 and second ball head 16 cooperation, so that spray gun 18 can be flexibly moved, the outside of second ball head 16 is equipped with third thread groove 17, the outside of second ball head 16 is equipped with third thread groove 17, can make that spray gun 18 can be fixed at second ball head 16 and use, the outside of third thread groove 17 is threadedly connected with spray gun 18, after spray gun 18 is fixed on the outside of second ball head 16 using third thread groove 17, make that device can normally use.

[0035] Working principle: in use first pipe body 1 through the first hoop 3 and the first bolt 4 is fixed in the coating outlet of the spraying machine, after connecting hard pipe 2 is inserted into the pipe body 1, using the first hoop 3 and the first bolt 4 will be fixed connecting hard pipe 2, using the first thread groove 5 will be installed filter pipe 6, after installation is completed will be installed on the outside of filter pipe 6 hose 9, using the second hoop 10 and the second bolt 11 will be fixed hose 9, after the flow pipe 12 is inserted into the inside of hose 9, and using the second hoop 10 and the second bolt 11 will be fixed hose 9 second hoop 10 and the second bolt 11 will be fixed hose 9, the first ball head 15 and the second ball head 16 are matched, using the second thread groove 14 is fixed, after using, can use the third thread groove 17 to install and use spray gun 18, in use can be through the flow valve 13 to adjust the flow of spray gun 18, control the flow size required in use.

[0036] Finally, it should be noted that: the above only for the preferred specific embodiments of the present application, and is not intended to limit the present application, although with reference to the foregoing detailed description of the present application has been described in detail, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A spray tube structure of a spray machine comprising a tube body (1), characterized in that: The inside of the pipe body (1) is provided with a connecting hard pipe (2), the outside of the pipe body (1) is provided with two first clamps (3), the inside of the two first clamps (3) is respectively screwed with a first bolt (4), the outside of the connecting hard pipe (2) is provided with a first threaded groove (5), the outside of the first threaded groove (5) is screwed with a filter pipe (6), the inside of the filter pipe (6) is fixedly provided with two limiting rings (7), and the two limiting rings (7) are provided with a filter core (8) therebetween.

2. A spray tube structure of a spray coater according to claim 1, characterized in that: The outside of the filter pipe (6) is provided with a hose (9), the outside of the hose (9) is provided with two second clamps (10), and the inside of the two second clamps (10) is respectively screwed with a second bolt (11).

3. A spray tube structure for a spray coater as defined in claim 2, wherein: The inside of the hose (9) is provided with a flow pipe (12), and the inside of the flow pipe (12) is fixedly provided with a flow valve (13).

4. A spray tube structure for a spray coater as claimed in claim 3, wherein: The outside of the flow pipe (12) is provided with a second threaded groove (14).

5. A spray tube structure for a spray coater as defined in claim 4, wherein: The outside of the second threaded groove (14) is screwed with a first ball head (15), and the outside of the first ball head (15) is provided with a second ball head (16).

6. A spray tube structure for a spray coater as defined in claim 5, wherein: The outside of the second ball head (16) is provided with a third threaded groove (17).

7. A spray tube structure for a spray coater as defined in claim 6, wherein: The outside of the third threaded groove (17) is screwed with a spray gun (18).