A kind of anti-rust coating spraying device for fine boring cutter processing

By designing a spraying device with a turntable and fixtures, the problems of uneven coating distribution and exhaust gas purification were solved, achieving coating uniformity and exhaust gas purification effects, thus protecting the environment and health.

CN224321690UActive Publication Date: 2026-06-05CHANGZHOU JINGMEITE PRECISION TOOL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU JINGMEITE PRECISION TOOL CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing anti-rust coating spraying equipment for precision boring tools results in uneven coating distribution, making it difficult to completely purify the paint mist and harmful exhaust gases generated, polluting the environment and threatening the health of operators.

Method used

A spraying device with a turntable and fixture was designed. The precision boring tool is driven by a motor to rotate at a constant speed. The paint mist and exhaust gas are collected by the suction hood, purified by a photocatalytic oxidizer and activated carbon filter, and the coating is accelerated by a heating device.

Benefits of technology

It achieves uniform coating and effective purification of exhaust gas, protecting the environment and the health of operators, and accelerates the coating curing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224321690U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of anti-rust coating spraying devices for fine boring cutter processing, including bottom plate, the top of the bottom plate is fixedly connected with processing box by support, the middle end of the bottom of processing box inner cavity is rotatably connected with rotary table by rotating rod, and the rotary table is provided with clamp. The utility model is rotated by motor drive rotary table, drives the fine boring cutter on clamp rotation at constant speed, so that coating spray head can uniformly spray anti-rust coating on each part of fine boring cutter, ensure that coating thickness is consistent and evenly covers, paint mist and waste gas generated in spraying process are collected in time using air suction hood, and it is sent into photocatalytic oxidizer by second fan. Photocatalytic oxidizer decomposes harmful organic components in waste gas using photocatalytic reaction, converts it into harmless substance, and then introduces the gas preliminarily purified into filter box through connecting pipe, further adsorbs and filters through activated carbon filter screen, removes residual small particles and peculiar smell.
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Description

Technical Field

[0001] This utility model relates to the field of precision boring tool processing technology, specifically to a rust-proof coating spraying device for precision boring tool processing. Background Technology

[0002] In the field of precision boring tool machining, the quality of the anti-rust coating spraying plays a decisive role in the tool's service life and cutting performance. As a high-precision machining tool, the uniformity and reliability of the anti-rust coating on the surface of the precision boring tool are crucial. However, current anti-rust coating spraying equipment for precision boring tool machining typically sprays the tool while keeping it stationary. This method easily leads to uneven distribution of the coating on the tool surface, resulting in areas that are too thick or too thin. Furthermore, the paint mist and exhaust gases containing harmful chemicals generated during the spraying process are difficult to completely purify using simple ventilation equipment. These untreated pollutants are directly emitted into the environment, not only polluting the atmosphere but also seriously threatening the health of operators. Therefore, we propose an anti-rust coating spraying device for precision boring tool machining. Utility Model Content

[0003] The purpose of this invention is to provide a rust-proof coating spraying device for precision boring tool machining. This device has the advantages of uniform spraying and exhaust gas purification. It solves the problem that current rust-proof coating spraying devices for precision boring tool machining usually fix the precision boring tool in place during spraying. This method is prone to uneven distribution of the coating on the tool surface, resulting in local over-thickness or under-thickness. Furthermore, the paint mist and exhaust gas containing harmful chemicals generated during the spraying process are difficult to completely purify using simple ventilation equipment. These untreated pollutants are directly discharged into the environment, causing air pollution and seriously threatening the health of operators.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rust-proof coating spraying device for precision boring tool processing, comprising a base plate, a processing box fixedly connected to the top of the base plate via a bracket, a turntable rotatably connected to the middle of the bottom of the processing box via a rotating rod, a clamp provided on the turntable, a motor fixedly connected to the middle of the bottom of the processing box, the output shaft of the motor fixedly connected to the turntable, a paint spray head fixedly connected to the right side of the processing box via a bracket, an air suction hood fixedly connected to the top of the processing box, a filter box fixedly connected to the left rear end of the top of the base plate, a photocatalytic oxidizer fixedly connected to the rear end of the top of the base plate, a second fan fixedly connected to the top of the processing box, the air intake of the second fan fixedly connected to the air suction hood via a pipe, the air outlet of the second fan fixedly connected to the inlet of the photocatalytic oxidizer via a pipe, a connecting pipe fixedly connected to the exhaust port of the photocatalytic oxidizer, the other end of the connecting pipe fixedly connected to the inner cavity of the filter box, and an activated carbon filter screen provided in the inner cavity of the filter box.

[0005] Preferably, an air nozzle is fixedly connected to the left side of the inner cavity of the processing box via a bracket, a heating box is fixedly connected to the left end of the top of the base plate, an electric heating wire is fixedly connected to the inner cavity of the heating box, a first fan is fixedly connected to the left side of the processing box, the air inlet of the first fan is fixedly connected to the top of the inner cavity of the heating box via a pipe, and the air outlet of the first fan is fixedly connected to the air nozzle via a pipe.

[0006] Preferably, an air inlet is provided at the bottom left side of the inner cavity of the heating box, and a dustproof net is fixedly connected to the left side of the air inlet.

[0007] Preferably, the filter box has an opening at the top, a door on the left side, and a transparent glass door on the front.

[0008] Preferably, a pump is fixedly connected to the right side of the processing box, the suction port of the pump is fixedly connected to an external paint tank through a pipe, and the outlet of the pump is fixedly connected to a paint spray head through a pipe.

[0009] Preferably, a battery box is fixedly connected to the right end of the top of the base plate, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0010] Preferably, a PLC controller is fixedly connected to the right side of the processing box, and the output terminal of the PLC controller is electrically connected to the input terminals of the motor, the first fan, the second fan, the pump and the heating wire.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses a motor-driven turntable to rotate, causing the precision boring tool on the fixture to rotate at a uniform speed. This allows the paint sprayer to evenly spray the anti-rust coating onto all parts of the precision boring tool, ensuring a consistent and uniform coating thickness. A suction hood collects the paint mist and exhaust gas generated during the spraying process, which is then sent to a photocatalytic oxidizer via a second fan. The photocatalytic oxidizer uses a photocatalytic reaction to decompose harmful organic components in the exhaust gas, converting them into harmless substances. The preliminarily purified gas is then introduced into a filter box through a connecting pipe, where it is further adsorbed and filtered by an activated carbon filter to remove residual fine particles and odors, effectively protecting the environment and the health of operators.

[0013] 2. This utility model uses a first fan to blow hot air heated by the heating wire in the heating box through the air outlet nozzle toward the precision boring tool, thereby accelerating the evaporation and curing process of moisture on the coating surface and achieving rapid drying. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the filter box of this utility model;

[0017] Figure 4 This is a schematic diagram of the main sectional view of the heating box of this utility model.

[0018] In the diagram: 1. Base plate; 2. Processing box; 3. Motor; 4. Dustproof net; 5. Heating box; 6. Filter box; 7. First fan; 8. Air outlet nozzle; 9. Turntable; 10. Suction hood; 11. Fixture; 12. Paint spray nozzle; 13. Second fan; 14. Inlet; 15. Air inlet; 16. Connecting pipe; 17. Photocatalytic oxidizer; 18. Pump; 19. Battery box; 20. PLC controller; 21. Activated carbon filter; 22. Heating wire. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example

[0021] Please see Figure 1-4As shown, this utility model provides a rust-proof coating spraying device for precision boring tool processing, including a base plate 1. A processing box 2 is fixedly connected to the top of the base plate 1 via a bracket. A turntable 9 is rotatably connected to the middle of the bottom of the processing box 2 via a rotating rod. A clamp 11 is provided on the turntable 9. A motor 3 is fixedly connected to the middle of the bottom of the processing box 2. The output shaft of the motor 3 is fixedly connected to the turntable 9. A paint spray head 12 is fixedly connected to the right side of the processing box 2 via a bracket. An air suction hood 10 is fixedly connected to the top of the processing box 2. A filter box 6 is fixedly connected to the left rear end of the top of the base plate 1. A photocatalytic oxidizer 17 is fixedly connected to the rear end of the top of the base plate 1. A second fan 13 is fixedly connected to the top of the processing box 2. The intake port of the second fan 13 is fixedly connected to the intake hood 10 through a pipe, and the outlet of the second fan 13 is fixedly connected to the inlet of the photocatalytic oxidizer 17 through a pipe. The exhaust port of the photocatalytic oxidizer 17 is fixedly connected to a connecting pipe 16, and the other end of the connecting pipe 16 is fixedly connected to the inner cavity of the filter box 6. The inner cavity of the filter box 6 is equipped with an activated carbon filter screen 21. The top of the filter box 6 has an opening 14. The left side of the filter box 6 is equipped with a door. The front of the processing box 2 is equipped with a transparent glass door. The right side of the processing box 2 is fixedly connected to a pump 18. The intake port of the pump 18 is fixedly connected to an external paint box through a pipe, and the outlet of the pump 18 is fixedly connected to a paint spray head 12 through a pipe.

[0022] This technical solution uses a motor 3 to drive a turntable 9 to rotate, which in turn drives the precision boring tool on the fixture 11 to rotate at a uniform speed. This allows the paint spray head 12 to evenly spray the anti-rust coating onto all parts of the precision boring tool, ensuring a consistent and uniform coating thickness. A suction hood 10 collects the paint mist and exhaust gas generated during the spraying process and sends it to a photocatalytic oxidizer 17 via a second fan 13. The photocatalytic oxidizer 17 uses a photocatalytic reaction to decompose harmful organic components in the exhaust gas, converting them into harmless substances. The preliminarily purified gas is then introduced into a filter box 6 via a connecting pipe 16, where it is further adsorbed and filtered by an activated carbon filter 21 to remove residual fine particles and odors, effectively protecting the environment and the health of operators. Example

[0023] Based on Embodiment 1, this utility model is as follows: Figure 1-4As shown, an air outlet nozzle 8 is fixedly connected to the left side of the inner cavity of the processing box 2 via a bracket. A heating box 5 is fixedly connected to the top left end of the base plate 1. An electric heating wire 22 is fixedly connected to the inner cavity of the heating box 5. A first fan 7 is fixedly connected to the left side of the processing box 2. The air intake of the first fan 7 is fixedly connected to the top of the inner cavity of the heating box 5 via a pipe. The air outlet of the first fan 7 is fixedly connected to the air outlet nozzle 8 via a pipe. An air inlet 15 is opened at the bottom of the left side of the inner cavity of the heating box 5. A dustproof net 4 is fixedly connected to the left side of the air inlet 15. A battery box 19 is fixedly connected to the top right end of the base plate 1. A storage battery is fixedly connected to the inner cavity of the battery box 19. A PLC controller 20 is fixedly connected to the right side of the processing box 2. The output terminal of the PLC controller 20 is electrically connected to the input terminal of the motor 3, the first fan 7, the second fan 13, the pump 18, and the electric heating wire 22.

[0024] This technical solution uses a first fan 7 to blow hot air heated by the heating wire 22 inside the heating box 5 through the air outlet nozzle 8 towards the precision boring tool, thereby accelerating the evaporation and curing process of moisture on the coating surface and achieving rapid drying.

[0025] The working principle of this utility model is as follows: The turntable 9 is driven by motor 3 to rotate, causing the precision boring tool on the fixture 11 to rotate at a uniform speed. This allows the paint spray head 12 to evenly spray the anti-rust coating onto all parts of the precision boring tool, ensuring consistent and uniform coating thickness. The suction hood 10 collects the paint mist and exhaust gas generated during the spraying process and sends it to the photocatalytic oxidizer 17 via the second fan 13. The photocatalytic oxidizer 17 uses photocatalytic reaction to decompose harmful organic components in the exhaust gas, converting them into harmless substances. The preliminarily purified gas is then introduced into the filter box 6 through the connecting pipe 16, where it is further adsorbed and filtered by the activated carbon filter 21 to remove residual fine particles and odors, effectively protecting the environment and the health of operators. The first fan 7 directs the hot air heated by the heating wire 22 in the heating box 5 through the exhaust nozzle 8 towards the precision boring tool, accelerating the evaporation and curing of moisture on the coating surface, thus achieving rapid drying.

[0026] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A rust-proof coating spraying device for precision boring tool machining, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a processing box (2) via a bracket. The middle of the bottom of the processing box (2) is rotatably connected to a turntable (9) via a rotating rod. A clamp (11) is provided on the turntable (9). A motor (3) is fixedly connected to the middle of the bottom of the processing box (2). The output shaft of the motor (3) is fixedly connected to the turntable (9). A paint spray nozzle (12) is fixedly connected to the right side of the processing box (2) via a bracket. An air suction hood (10) is fixedly connected to the top of the processing box (2). A filter box (6) is fixedly connected to the left rear end of the top of the base plate (1). A photocatalytic oxidizer (17) is fixedly connected to the rear end of the top of the base plate (1). A second fan (13) is fixedly connected to the top of the processing box (2). The air inlet of the second fan (13) is fixedly connected to the air inlet hood (10) through a pipe. The air outlet of the second fan (13) is fixedly connected to the inlet of the photocatalytic oxidizer (17) through a pipe. A connecting pipe (16) is fixedly connected to the exhaust port of the photocatalytic oxidizer (17). The other end of the connecting pipe (16) is fixedly connected to the inner cavity of the filter box (6). An activated carbon filter screen (21) is provided in the inner cavity of the filter box (6).

2. The anti-rust coating spraying device for precision boring tool machining according to claim 1, characterized in that: An air nozzle (8) is fixedly connected to the left side of the inner cavity of the processing box (2) via a bracket. A heating box (5) is fixedly connected to the left end of the top of the base plate (1). An electric heating wire (22) is fixedly connected to the inner cavity of the heating box (5). A first fan (7) is fixedly connected to the left side of the processing box (2). The air inlet of the first fan (7) is fixedly connected to the top of the inner cavity of the heating box (5) via a pipe. The air outlet of the first fan (7) is fixedly connected to the air nozzle (8) via a pipe.

3. The anti-rust coating spraying device for precision boring tool machining according to claim 2, characterized in that: An air inlet (15) is provided at the bottom left side of the inner cavity of the heating box (5), and a dustproof net (4) is fixedly connected to the left side of the air inlet (15).

4. The anti-rust coating spraying device for precision boring tool machining according to claim 1, characterized in that: The filter box (6) has an opening (14) at the top, a door is provided on the left side of the filter box (6), and a transparent glass door is provided on the front of the processing box (2).

5. The anti-rust coating spraying device for precision boring tool machining according to claim 1, characterized in that: A pump (18) is fixedly connected to the right side of the processing box (2). The suction port of the pump (18) is fixedly connected to the external paint box through a pipe, and the outlet of the pump (18) is fixedly connected to the paint nozzle (12) through a pipe.

6. The anti-rust coating spraying device for precision boring tool machining according to claim 1, characterized in that: A battery box (19) is fixedly connected to the right end of the top of the base plate (1), and a storage battery is fixedly connected to the inner cavity of the battery box (19).

7. The anti-rust coating spraying device for precision boring tool machining according to claim 1, characterized in that: A PLC controller (20) is fixedly connected to the right side of the processing box (2). The output end of the PLC controller (20) is electrically connected to the input end of the motor (3), the first fan (7), the second fan (13), the pump (18), and the heating wire (22).