Smelting spray gun regulation and control device

Abstract

The utility model discloses a smelting spray gun regulation and control device, which belongs to the technical field of smelting spray guns and is applied to a gun main body, an accommodating tank is fixedly mounted at the top of the gun main body, a connecting pipe is fixedly mounted on the outer surface of the gun main body, the connecting pipe is fixedly connected with the accommodating tank, a spray head is arranged on the outer side of the connecting pipe, and the spray head is fixedly connected with the gun main body. A plurality of friction blocks distributed at equal intervals are fixedly connected to the outer surface of the gun main body, and the angle adjusting assembly is located on the outer surface of the connecting pipe and used for adjusting the angle of the spray head; the speed control assembly is located in the gun body and used for controlling the flowing-out speed of other media, accurate control over the spraying speed of the spray head is achieved, a user can set the target speed through an input port, and a system conducts closed-loop adjustment according to real-time speed information fed back by a sensor; and it is ensured that the spray head can be stably and accurately maintained at the set speed.

Description

TECHNICAL FIELD

[0001] The utility model relates to smelting spray gun technical field more specifically, relate to a kind of smelting spray gun control device. BACKGROUND

[0002] Smelting spray gun is a kind of equipment widely used in metallurgy and smelting process, it utilizes airflow delivery to blow powder material or other medium through spray gun directly into the interior of metal bath, to realize specific metallurgical reaction or process target.

[0003] The patent with publication number CN219064185U discloses a high-precision smelting spray gun control device, which comprises a support, a rotating shaft is arranged on the support, a winding drum that can rotate with the rotating shaft is arranged on the rotating shaft, a first encoder for detecting the speed of the rotating shaft and a second encoder for detecting the number of rotations of the rotating shaft are arranged on the support, a variable frequency motor for driving the rotating shaft to rotate is connected to one end of the rotating shaft, a controller is connected to the variable frequency motor, and the controller is connected to the first encoder and the second encoder respectively. The present application can accurately control the smelting furnace spray gun, ensures the accuracy of the moving position and moving speed of the spray gun through the double encoders, effectively improves the precision of the spray gun control, and achieves high-precision control. A detection shaft that is in transmission connection with the rotating shaft is arranged on one side of the rotating shaft, which facilitates the installation of the second encoder. The structure is simple, and the use is convenient.

[0004] Although the device has many beneficial effects, it still has the following problems: although the smelting spray gun control device facilitates the installation of the second encoder, it has the problem of inaccurate control during use, which leads to low smelting efficiency and problems such as uneven smelting, excessive energy consumption, etc. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a smelting spray gun control device, which solves the above problems.

[0007] (II) Technical scheme

[0008] To achieve the above purposes, the utility model provides the following technical scheme: a smelting spray gun control device is applied to a gun body main body, a containing tank is fixedly installed at the top of the gun body main body, a connecting pipe is fixedly installed on the outer surface of the gun body main body, the connecting pipe is fixedly connected with the containing tank, a spray head is arranged on the outer side of the connecting pipe, a plurality of equidistantly distributed friction blocks are fixedly connected to the outer surface of the gun body main body, and the smelting spray gun control device further comprises:

[0009] An angle adjusting assembly is arranged on the outer surface of the connecting pipe, which is used for adjusting the angle of the spray head.

[0010] A speed control component is arranged inside the gun body for controlling the speed of other medium outflow.

[0011] Preferably, the angle adjusting component comprises a hand grip, a connecting column, a connecting rod and an elastic spring, the outer surface of the connecting pipe is fixedly connected with the connecting column, the connecting column is in Y-shaped structure and is hollow, the inner walls of the two sides of the connecting column are rotationally connected with the spray head, the spray head is communicated with the inside of the connecting column, the inside of the gun body is elastically connected with the elastic spring, the inside of the connecting pipe is fixedly connected with the connecting rod, the connecting rod is elastically connected with the elastic spring, the top of the gun body is rotationally connected with the hand grip, and the hand grip is fixedly connected with the connecting rod.

[0012] Preferably, the speed control component comprises an input port, a microcontroller, a sensor, an actuator interface and a frequency converter, the input port, the microcontroller, the sensor, the actuator interface and the frequency converter are fixedly installed inside the gun body, the input port is wirelessly connected with the microcontroller, the microcontroller is wirelessly connected with the sensor, the sensor is wirelessly connected with the actuator interface, the actuator interface is wirelessly connected with the frequency converter, the microcontroller is wirelessly connected with the frequency converter, and the frequency converter controls the spray head.

[0013] Preferably, the input port is used for receiving target speed instructions from a user or an external system and current speed feedback signals from the sensor.

[0014] Preferably, the microcontroller is responsible for processing input signals, executing control algorithms, calculating control signals and issuing instructions to the frequency converter.

[0015] Preferably, the sensor is used for monitoring the current speed of the controlled object in real time and feeding back speed signals to the microcontroller.

[0016] Preferably, the actuator interface converts the control signals calculated by the microcontroller into instructions that can be understood by the actuator to drive the spray head to adjust the speed.

[0017] Preferably, the frequency converter adjusts its output according to the received control signals to change the speed of the spray head.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the present application provides a smelting spray gun regulating and controlling device, which has the following advantages

[0020] Beneficial effects:

[0021] 1. The smelting spray gun control device allows users to directly adjust the angle of the spray head by rotating the connecting column, providing an intuitive operation mode, and the design of the telescopic spring and connecting rod allows users to easily fine-tune while holding the hand, improving the convenience and accuracy of operation.

[0022] 2. The smelting spray gun control device precisely controls the speed of the spray head through the coordinated work of the speed control assembly, microcontroller, sensor, execution structure interface and frequency converter, allowing users to set the target speed through the input port, and the system adjusts in a closed loop according to the real-time speed information fed back by the sensor, ensuring that the spray head can be stably and accurately maintained at the set speed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 The utility model structural schematic drawing is provided;

[0024] Fig. 2 The utility model connecting rod structural schematic drawing is provided;

[0025] Fig. 3 The utility model speed control assembly flow chart is provided.

[0026] In the drawing: 1, gun body main part;2, containing jar;3, connecting pipe;4, hand;5, connecting column;6, spray head;7, connecting rod;8, telescopic spring;9, friction block;10, input port;11, microcontroller;12, sensor;13, execution structure interface;14, frequency converter. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0029] A smelting spray gun control device is applied to gun body main part 1, the top of gun body main part 1 is fixedly installed with containing jar 2, the outer surface of gun body main part 1 is fixedly installed with connecting pipe 3, connecting pipe 3 is fixedly connected with containing jar 2, the outer side of connecting pipe 3 is equipped with spray head 6, the outer surface of gun body main part 1 is fixedly connected with multiple equidistant distribution friction blocks 9, further comprising:

[0030] Angle adjusting assembly, which is located on the outer surface of connecting pipe 3, is used to adjust the angle of spray head 6;

[0031] The speed control assembly is located inside the gun body 1, which is used to control the speed of other medium outflow, and the plurality of friction blocks 9 can enhance the friction of the gun body 1, thereby better grasping.

[0032] Further, the angle adjusting assembly includes the handle 4, the connecting column 5, the connecting rod 7, and the telescopic spring 8, the outer surface of the connecting pipe 3 is fixedly connected with the connecting column 5, the connecting column 5 is in Y-shaped structure and is hollow, the two side inner walls of the connecting column 5 are rotationally connected with the spray head 6, the spray head 6 communicates with the inside of the connecting column 5, the inside of the gun body 1 is elastically connected with the telescopic spring 8, the inside of the connecting pipe 3 is fixedly connected with the connecting rod 7, the connecting rod 7 is elastically connected with the telescopic spring 8, the top of the gun body 1 is rotationally connected with the handle 4, the handle 4 is fixedly connected with the connecting rod 7, when the user needs to adjust the angle of the spray head 6, the position of the spray head 6 in the connecting column 5 is rotated, and the telescopic spring 8 drives the connecting rod 7 to facilitate the operator to place the hand on the handle 4 to make fine adjustment.

[0033] Further, the speed control assembly includes the input port 10, the microcontroller 11, the sensor 12, the execution structure interface 13, and the frequency converter 14, the inside of the gun body 1 is fixedly installed with the input port 10, the microcontroller 11, the sensor 12, the execution structure interface 13, and the frequency converter 14, the input port 10 is wirelessly connected with the microcontroller 11, the microcontroller 11 is wirelessly connected with the sensor 12, the sensor 12 is wirelessly connected with the execution structure interface 13, the execution structure interface 13 is wirelessly connected with the frequency converter 14, the microcontroller 11 is wirelessly connected with the frequency converter 14, and the frequency converter 14 controls the spray head 6.

[0034] Further, the input port 10 is used to receive the target speed instruction from the user or the external system and the current speed feedback signal from the sensor 12, and the user sets the target speed instruction through the input port 10.

[0035] Further, the microcontroller 11 is responsible for processing the input signal, executing the control algorithm, calculating the control signal, and issuing the instruction to the frequency converter 14, and the microcontroller 11 sends the control signal to the execution structure interface 13.

[0036] Further, the sensor 12 is used to monitor the current speed of the controlled object in real time and feed back the speed signal to the microcontroller 11, the sensor 12 continuously monitors the speed of the spray head 6 and feeds back the real-time data to the microcontroller 11.

[0037] Further, the execution structure interface 13 converts the control signal calculated by the microcontroller 11 into an instruction that can be understood by the execution mechanism to drive the spray head 6 to adjust the speed.

[0038] Further, the frequency converter 14 adjusts its output according to the received control signal to change the speed of the spray head 6, ensuring that the spray head 6 can accurately and stably maintain at the set speed.

[0039] Working principle: when the staff needs to use the smelting spray gun regulating device, when the user needs to adjust the angle of the spray head 6, the position of the spray head 6 in the connecting column 5 can be rotated, the telescopic spring 8 drives the connecting rod 7 to set the convenient operation personnel to place the hand on the hand 4 can be fine-tuned, the setting of the plurality of friction blocks 9 can enhance the friction of the gun body main part 1, and then better grip can be performed, the containing tank 2 is used for placing medium, so that the medium enters into the connecting pipe 3 from the containing tank 2, and then enters into the spray head 6 through the connecting column 5, the user or sets the target speed instruction through the input port 10, the microcontroller 11 receives the instruction, combines the current speed information fed back by the sensor 12, executes the control algorithm, calculates the control signal required to be adjusted, and the microcontroller 11 sends the control signal to the execution structure interface 13, the interface converts it into an instruction recognizable by the frequency converter 14, the frequency converter 14 adjusts its output frequency according to the received instruction, and then changes the speed of the motor, realizes the accurate control of the spray speed of the spray head 6, the sensor 12 continuously monitors the speed of the spray head 6, and feeds back the real-time data to the microcontroller 11, forms a closed loop control, and ensures that the spray head 6 can accurately and stably maintain at the set speed.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A smelting lance regulation device applied to a lance body (1), characterized in that: The top of the gun body main part (1) is fixedly installed with a containing tank (2), the outer surface of the gun body main part (1) is fixedly installed with a connecting pipe (3), the connecting pipe (3) is fixedly connected with the containing tank (2), the outer side of the connecting pipe (3) is provided with a spray head (6), the outer surface of the gun body main part (1) is fixedly connected with a plurality of equidistantly distributed friction blocks (9), and the gun body main part (1) is further provided with An angle adjusting assembly is arranged on the outer surface of the connecting pipe (3) and is used for adjusting the angle of the spray head (6); A speed control assembly is arranged in the gun body main part (1) and is used for controlling the speed of other medium outflow; The angle adjusting assembly comprises a hand grip (4), a connecting column (5), a connecting rod (7) and a telescopic spring (8), the connecting column (5) is fixedly connected to the outer surface of the connecting pipe (3), the connecting column (5) is in Y-shaped structure and is hollow, the two side inner walls of the connecting column (5) are rotatably connected with the spray head (6), the spray head (6) is communicated with the inside of the connecting column (5), the telescopic spring (8) is elastically connected to the inside of the gun body main part (1), the connecting rod (7) is fixedly connected to the inside of the connecting pipe (3), the connecting rod (7) is elastically connected with the telescopic spring (8), the hand grip (4) is rotatably connected to the top of the gun body main part (1), and the hand grip (4) is fixedly connected with the connecting rod (7); The speed control assembly comprises an input port (10), a microcontroller (11), a sensor (12), an execution structure interface (13) and a frequency converter (14), the input port (10), the microcontroller (11), the sensor (12), the execution structure interface (13) and the frequency converter (14) are fixedly installed in the gun body main part (1), the input port (10) is wirelessly connected with the microcontroller (11), the microcontroller (11) is wirelessly connected with the sensor (12), the sensor (12) is wirelessly connected with the execution structure interface (13), the execution structure interface (13) is wirelessly connected with the frequency converter (14), the microcontroller (11) is wirelessly connected with the frequency converter (14), and the frequency converter (14) controls the spray head (6).

2. A melting lance control device according to claim 1, characterized in that The input port (10) is used for receiving target speed instructions from a user or an external system and current speed feedback signals from the sensor (12).

3. A melting lance control device according to claim 1, characterized in that: The microcontroller (11) is responsible for processing input signals, executing control algorithms, calculating control signals and issuing instructions to the frequency converter (14).

4. A melting lance control device according to claim 1, characterized in that: The sensor (12) is used for monitoring the current speed of the controlled object in real time and feeding back the speed signal to the microcontroller (11).

5. A melting lance control device according to claim 1, characterized in that: The execution structure interface (13) converts the control signal calculated by the microcontroller (11) into an instruction that can be understood by an execution mechanism to drive the spray head (6) to adjust the speed.

6. A melting lance control device according to claim 1, characterized in that: The frequency converter (14) adjusts its output according to the received control signal to change the speed of the spray head (6).

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