A rotary plasma cleaning machine spray gun

Abstract

The utility model discloses a rotary plasma cleaning machine spray gun, comprising: a motor; a plasma nozzle, the plasma nozzle is rotationally connected to the load side of the motor; a pipe joint, the pipe joint is arranged on the reverse load side of the motor; a connecting seat, the connecting seat is arranged on the motor and rotates synchronously with the plasma nozzle; a sensor, the sensor is arranged on one side of the connecting seat, and is used to detect the rotation speed of the connecting seat. The rotary plasma cleaning machine spray gun designed by the utility model can realize rotary plasma cleaning of the product, and the plasma spraying is more uniform and the cleaning effect is good; it can also realize efficient and high-accuracy detection of the rotation speed of the connecting seat through the induction section, so as to realize monitoring and recording of the work of the rotary plasma cleaning machine spray gun, and adjust the motor speed at any time to obtain a better cleaning effect.

Description

Technical Field

[0001] The utility model belongs to the field of plasma cleaning, and in particular relates to a rotary plasma cleaning machine spray gun. Background Art

[0002] In order to obtain good material surface adhesion before surface treatment of workpieces, it is a common treatment method to use plasma for surface cleaning. Plasma is an ionized gaseous substance composed of positive and negative ions generated by the ionization of atomic groups after some electrons are deprived. Plasma is a good conductor and is mainly sprayed onto the surface of the workpiece by the nozzle of the plasma treatment device to achieve the treatment purpose.

[0003] The traditional plasma cleaning gun is relatively simple, the uniformity of plasma spraying is average, and the cleaning effect is not ideal. Therefore, a rotating plasma cleaning machine gun is designed to solve the above problems.

[0004] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a rotary plasma cleaning machine spray gun.

[0006] In order to achieve the above purpose and other related purposes, the technical solution provided by the utility model is: a rotary plasma cleaning machine spray gun, comprising:

[0007] Motor;

[0008] A plasma nozzle, the plasma nozzle being rotationally connected to the load side of the motor;

[0009] A pipe joint, the pipe joint being arranged on the counter-load side of the motor;

[0010] A connecting seat, the connecting seat is arranged on the motor and rotates synchronously with the plasma nozzle;

[0011] A sensor is arranged on one side of the connecting seat and is used to detect the rotation speed of the connecting seat.

[0012] In this solution, the plasma nozzle is rotated by a motor to achieve plasma cleaning of the product. The rotary plasma spraying can make the plasma distribution more uniform and achieve better cleaning effect. The connection seat rotation speed is detected by the sensor, thereby realizing the detection of the motor speed, number of rotations, etc.; it is convenient to monitor and record the operation of the rotary plasma cleaning machine spray gun and to adjust the motor speed to obtain better cleaning effect.

[0013] Furthermore, a mounting box is provided on the counter-load side of the motor, the mounting box is detachably provided on the motor, and the pipe joint is connected to the mounting box. In this solution, a mounting box is provided on the counter-load side of the motor and connected to the pipe joint, which is convenient for storing cables.

[0014] Further, the shape of the installation box is set corresponding to the shape of the motor. In this solution, the installation box corresponds to the shape of the motor, which is convenient for installation and cable arrangement.

[0015] Further, the cable of the sensor is connected to the inside of the installation box along the body of the motor. In this solution, the cable of the sensor is arranged along the body of the motor and connected to the inside of the installation box, and the cable is arranged neatly for easy storage.

[0016] Further, the sensor is arranged on a positioning jig, and the positioning jig is fixed on the motor. In this solution, the sensor is arranged on the positioning jig, which is convenient for installation and detection.

[0017] Furthermore, the positioning fixture includes an upper cover and a lower cover, the lower end surface of the upper cover and the upper end surface of the lower cover are both provided with a groove for installing the sensor, and the upper cover and the lower cover are detachably connected by fasteners. In this solution, the positioning fixture is composed of two detachable parts for easy installation.

[0018] Furthermore, the ejection end of the plasma jet head is provided with a nozzle, and the nozzle is provided with an ejection port connected to the ejection port of the plasma jet head. In this solution, the nozzle is provided to eject plasma, so that the plasma can be better docked and ejected to the corresponding position.

[0019] Furthermore, the jet port is arranged at an angle relative to the jet port of the plasma jet head. In this solution, the jet port is arranged at an angle so that the range of the jet becomes larger.

[0020] Furthermore, the connection seat is circular, and a section is arranged on the outer periphery of the connection seat along its axial direction. In this solution, when the connection seat moves, the sensor arranged on one side of the connection seat can detect the rotation speed of the connection seat by sensing the section, with high detection efficiency and accurate results.

[0021] Furthermore, two cut surfaces are provided, and the two cut surfaces are arranged opposite to each other. In this solution, two opposite cut surfaces are provided on the connecting seat, that is, two pulses can be sensed for each rotation, and the measured result will be relatively more accurate compared to sensing one pulse for each rotation.

[0022] Due to the application of the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0023] The rotary plasma cleaning machine spray gun designed by the utility model can realize rotary plasma cleaning of products, and the plasma spraying is more uniform and the cleaning effect is good. It can also realize efficient and high-accuracy detection of the rotation speed of the connecting seat through the induction section, thereby realizing monitoring and recording of the work of the rotary plasma cleaning machine spray gun, and adjusting the motor speed at any time to obtain a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of the spray gun of the utility model;

[0025] Figure 2 It is a schematic diagram of the structure of the spray gun part of the utility model;

[0026] Figure 3 This is a schematic diagram of the positioning fixture and sensor of the utility model;

[0027] In the above drawings, 1, motor; 2, plasma nozzle; 3, pipe joint; 4, connecting seat; 5, sensor; 6, installation box; 7, positioning fixture; 701, upper cover body; 702, lower cover body; 8, nozzle; 9, injection port; 10, section. DETAILED DESCRIPTION

[0028] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0029] It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0032] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0033] Embodiment 1: See attached Figure 1 and attached Figure 2 As shown, this embodiment provides a rotary plasma cleaning machine spray gun, comprising:

[0034] Motor 1;

[0035] A plasma nozzle 2, the plasma nozzle 2 is rotationally connected to the load side of the motor 1;

[0036] The pipe joint 3 is arranged on the counter-load side of the motor 1; wherein the pipe joint 3 can be a straight pipe or a curved pipe, and the angle of the curved pipe is 90°.

[0037] A connecting seat 4, which is arranged on the motor 1 and rotates synchronously with the plasma nozzle 2;

[0038] The sensor 5 is arranged at one side of the connecting seat 4 and is used to detect the rotation speed of the connecting seat 4 .

[0039] In this embodiment, the plasma nozzle 2 is rotated by the motor 1 to achieve plasma cleaning of the product. The rotary spraying of plasma can make the plasma distribution more uniform and achieve a better cleaning effect. The rotation speed of the connecting seat 4 is detected by the sensor 5, thereby realizing the detection of the rotation speed, number of rotations, etc. of the motor 1. It is convenient to monitor and record the operation of the rotary plasma cleaning machine spray gun, and to adjust the rotation speed of the motor 1 to obtain a better cleaning effect.

[0040] Embodiment 2: See attached Figure 1 As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is as follows: a mounting box 6 is further provided on the counter-load side of the motor 1, the mounting box 6 is detachably provided on the motor 1, and the pipe joint 3 is connected to the mounting box 6. In this embodiment, the mounting box 6 is provided on the counter-load side of the motor 1 and connected to the pipe joint 3, so as to facilitate the storage of cables.

[0041] Embodiment 3: See attached Figure 1 As shown, this embodiment is a further improvement on the basis of the second embodiment, and its specific method is: the shape of the mounting box 6 is set corresponding to the shape of the motor 1. In this embodiment, the mounting box 6 corresponds to the shape of the motor 1, which is convenient for installation and cable arrangement.

[0042] Embodiment 4: Not shown in the drawings, this embodiment is a further improvement on the basis of embodiment 3, and its specific method is: the cable of the sensor 5 is connected to the inside of the installation box 6 along the body of the motor 1. In this embodiment, the cable of the sensor 5 is arranged along the body of the motor 1 and connected to the inside of the installation box 6. The cables are arranged neatly for easy storage.

[0043] Embodiment 5: See attached Figure 1 and attached Figure 3 As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is: the sensor 5 is arranged on the positioning fixture 7, and the positioning fixture 7 is fixed on the motor 1. In this embodiment, the sensor 5 is arranged on the positioning fixture 7 for easy installation and detection.

[0044] Embodiment 6: See attached Figure 2 and attached Figure 3 As shown, this embodiment is a further improvement on the basis of the fifth embodiment, and its specific method is as follows: the positioning fixture 7 includes an upper cover 701 and a lower cover 702, and the lower end surface of the upper cover 701 and the upper end surface of the lower cover 702 are both provided with a groove for installing the sensor 5, and the upper cover 701 and the lower cover 702 are detachably connected by fasteners. In this embodiment, the positioning fixture 7 is composed of two detachable parts, which is easy to install.

[0045] Embodiment 7: See attached Figure 1 and attached Figure 2 As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is: a nozzle 8 is provided at the ejection end of the plasma ejector 2, and an ejection port 9 connected to the ejection port of the plasma ejector 2 is provided on the nozzle 8. In this embodiment, the nozzle 8 is provided to eject plasma, so that the plasma can be better docked and ejected to the corresponding position.

[0046] Embodiment 8: See attached Figure 1 and attached Figure 2 As shown, this embodiment is a further improvement on the basis of the seventh embodiment, and its specific method is: the jet port 9 is arranged obliquely relative to the jet port of the plasma jet head 2. The jet port 9 is arranged at a side edge of the nozzle 8, and the jet port 9 rotates with the nozzle 8. In this embodiment, the jet port 9 is arranged obliquely so that the range of the jet becomes larger.

[0047] Embodiment 9: See attached Figure 1 and attached Figure 2 As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is as follows: the connection seat 4 is circular, and the outer periphery of the connection seat 4 is provided with a section 10 along its axial direction. In this embodiment, when the connection seat 4 moves, the sensor 5 provided on one side of the connection seat 4 can detect the rotation speed of the connection seat 4 by sensing the section 10, and the detection efficiency is high and the result is accurate.

[0048] Embodiment 10: See attached Figure 2 As shown, this embodiment is a further improvement on the basis of the ninth embodiment, and its specific method is: two cut surfaces 10 are provided, and the two cut surfaces 10 are arranged opposite to each other. The more pulses are induced at the same time, the more accurate the measured result is. In this embodiment, two opposite cut surfaces 10 are provided on the connecting seat 4, that is, two pulses can be induced per rotation, and the measured result will be relatively more accurate compared with one pulse induced per rotation.

[0049] The rotary plasma cleaning machine spray gun designed by the utility model can realize rotary plasma cleaning of products, and the plasma spraying is more uniform and the cleaning effect is good. It can also realize efficient and high-accuracy detection of the rotation speed of the connecting seat through the induction section, thereby realizing monitoring and recording of the work of the rotary plasma cleaning machine spray gun, and adjusting the motor speed at any time to obtain a better cleaning effect.

[0050] The above implementation modes are only for illustrating the technical concept and features of the utility model, and their purpose is to allow people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A rotary plasma cleaning machine spray gun, characterized in that: include: Motor (1); A plasma spray head (2), the plasma spray head (2) being rotationally connected to the load side of the motor (1); A pipe joint (3), the pipe joint (3) being arranged on the counter-load side of the motor (1); A connecting seat (4), the connecting seat (4) being arranged on the motor (1) and rotating synchronously with the plasma spray head (2); A sensor (5), wherein the sensor (5) is arranged on one side of the connecting seat (4) and is used to detect the rotation speed of the connecting seat (4).

2. A rotary plasma cleaning machine spray gun according to claim 1, characterized in that: A mounting box (6) is also provided on the counter-load side of the motor (1), the mounting box (6) being detachably arranged on the motor (1), and the pipe joint (3) being connected to the mounting box (6).

3. A rotary plasma cleaning machine spray gun according to claim 2, characterized in that: The shape of the installation box (6) is arranged to correspond to the shape of the motor (1).

4. A rotary plasma cleaning machine spray gun according to claim 3, characterized in that: The cable of the sensor (5) is connected to the inside of the mounting box (6) along the body of the motor (1).

5. The rotary plasma cleaning machine spray gun according to claim 1, characterized in that: The sensor (5) is arranged on a positioning jig (7), and the positioning jig (7) is fixed on the motor (1).

6. A rotary plasma cleaning machine spray gun according to claim 5, characterized in that: The positioning fixture (7) comprises an upper cover body (701) and a lower cover body (702), the lower end surface of the upper cover body (701) and the upper end surface of the lower cover body (702) are both provided with a groove for mounting the sensor (5), and the upper cover body (701) and the lower cover body (702) are detachably connected via fasteners.

7. The rotary plasma cleaning machine spray gun according to claim 1, characterized in that: The ejection end of the plasma ejection head (2) is provided with a nozzle (8), and the nozzle (8) is provided with an ejection port (9) which is connected with the ejection port of the plasma ejection head (2).

8. The rotary plasma cleaning machine spray gun according to claim 7, characterized in that: The injection port (9) is arranged obliquely relative to the injection port of the plasma injection head (2).

9. The rotary plasma cleaning machine spray gun according to claim 1, characterized in that: The connecting seat (4) is circular, and a section (10) is provided on the outer periphery of the connecting seat (4) along its axial direction.

10. The rotary plasma cleaning machine spray gun according to claim 9, characterized in that: Two cut surfaces (10) are provided, and the two cut surfaces (10) are arranged opposite to each other.

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