Impurity removal equipment for alloy steel processing

Abstract

The utility model discloses impurity removal equipment for alloy steel processing. The impurity removal equipment comprises a shell and an adjusting mechanism, an air compressor and a sand box are arranged on the left side face of the shell, a PLC is arranged on the right side face of the shell, and the input end of the PLC is electrically connected to an external power source; and the adjusting mechanisms are arranged at the upper end of the shell correspondingly, sand blasting guns are arranged at the lower ends of the adjusting mechanisms correspondingly, connecting hoses are arranged between feeding ports of the sand blasting guns and an air outlet of the air compressor correspondingly, electromagnetic valves are connected to the middles of the connecting hoses in series correspondingly, and the middles of the connecting hoses communicate with a discharging port of the sand box correspondingly. And the sand blasting angle is automatically adjusted in a reciprocating manner while the sand blasting position of the impurity removal equipment is changed, so that sand impacts the surface of the alloy steel from different angles, the sand blasting and impurity removal effect is enhanced, the alloy steel machining quality is guaranteed, and the alloy steel impurity removal efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of alloy steel processing, in particular to impurity removal equipment for alloy steel processing. Background Art

[0002] Alloy steel refers to a new type of steel made by adding a certain amount of elements to ordinary steel and then melting and solid solution. Alloy steel has the characteristics of corrosion resistance, wear resistance, high temperature resistance, etc., so it is widely used and can be used to manufacture bearings, buildings, ships and automobile parts. In the processing of alloy steel, in order to ensure the quality of processing, it is necessary to first use impurity removal equipment to remove impurities such as oxides on the surface of alloy steel to reduce the impact of impurities on the processing quality of alloy steel. In the prior art, there are many ways to remove impurities from alloy steel, among which jet impurity removal is the most commonly used. High-speed jet flow is used to accelerate the spraying of particles such as silica sand onto the surface of alloy steel to impact the surface of alloy steel, thereby removing oxides and impurities on the surface of alloy steel. In the process of jet impurity removal, in order to ensure the comprehensiveness of impurity removal, the position of sandblasting will be changed, but in the process of position change, the angle of sandblasting is fixed, the effect of sandblasting impurity removal is low, and secondary sandblasting is required, which affects the impurity removal efficiency of alloy steel. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an impurity removal device for alloy steel processing. When the sandblasting position of the impurity removal device is changed, the sandblasting angle is automatically adjusted back and forth, so that the sand material impacts the surface of the alloy steel from different angles, thereby enhancing the sandblasting impurity removal effect, and improving the alloy steel impurity removal efficiency, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impurity removal device for alloy steel processing, comprising a housing and an adjustment mechanism;

[0005] Shell: The left side of the shell is provided with an air compressor and a sand material box, and the right side of the shell is provided with a PLC controller, and the input end of the PLC controller is electrically connected to an external power supply;

[0006] Adjustment mechanism: They are respectively arranged at the upper end of the shell, and a sandblasting gun is provided at the lower end of the adjustment mechanism. A connecting hose is provided between the feed port of the sandblasting gun and the air outlet of the air compressor. A solenoid valve is connected in series in the middle of the connecting hose. The middle part of the connecting hose is respectively connected to the discharge port of the sand box. The input end of the solenoid valve and the air compressor are electrically connected to the output end of the PLC controller. When the sandblasting position of the impurity removal equipment changes, the sandblasting angle is automatically adjusted back and forth, so that the sand material impacts the surface of the alloy steel from different angles, thereby enhancing the sandblasting and impurity removal effect, ensuring the quality of alloy steel processing, and improving the impurity removal efficiency of alloy steel.

[0007] Furthermore, the adjustment mechanism includes an electric push rod, an adjustment shell and a sliding frame. The electric push rods are respectively arranged at the upper end of the shell, and an adjustment shell is provided between the lower ends of the telescopic ends of the two electric push rods corresponding to the lateral positions. The interior of the adjustment shell is slidably connected with the sliding frame, and the sandblasting guns are respectively arranged at the front end of the sliding frame. The input ends of the electric push rods are electrically connected to the output ends of the PLC controller to adjust the distance between the sandblasting gun and the alloy steel.

[0008] Furthermore, the sliding frame includes a sliding column, a mounting frame and a support plate, the support plates are respectively connected to the inside of the adjusting shell by transverse sliding, the upper ends of the support plates are rotatably connected to the sliding columns, the front ends of the sliding columns respectively pass through the yielding sliding holes on the surface of the adjusting shell and are provided with mounting frames, the sandblasting guns are respectively arranged at the lower ends of the mounting frames, the left and right inner walls of the adjusting shell are rotatably connected with screws, the screws are respectively threadedly connected to the screw holes of the support plates to adjust the position of the sandblasting.

[0009] Furthermore, the sliding frame also includes gears, which are respectively arranged at the front and rear ends of the outer arc surface of the sliding column. Angle adjustment plates are provided at the upper and lower ends of the adjustment shell. The relative inner sides of the two angle adjustment plates corresponding to the vertical positions are provided with teeth that are installed in cooperation with the gears. The teeth on the surfaces of the two angle adjustment plates corresponding to the vertical positions are staggered left and right to perform reciprocating adjustment on the sandblasting angle.

[0010] Furthermore, the sliding frame also includes a torsion spring, which is movably mounted on the front and rear ends of the outer arc surface of the sliding column. One end of the torsion spring away from the support plate is fixedly connected to the gear, and the other end of the torsion spring is fixedly connected to the support plate, so that the injection angle adjustment process is more stable.

[0011] Furthermore, the adjustment mechanism also includes a motor, which is respectively arranged on the right side of the adjustment shell, the left end of the output shaft of the motor is fixedly connected to the screw, and the input end of the motor is electrically connected to the output end of the PLC controller to provide power for the rotation of the screw.

[0012] Furthermore, an electric conveyor belt is provided at the lower end of the shell, and the input end of the electric conveyor belt is electrically connected to the output end of the PLC controller to automatically convey the alloy steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the impurity removal equipment for alloy steel processing has the following advantages:

[0014] During the alloy steel processing, the alloy steel is placed on the surface of the electric conveyor belt, and the electric conveyor belt is started through the PLC controller to transport the alloy steel backward. During the transportation process, the solenoid valve is opened to allow the compressed air to carry the sand and spray out from the sandblasting gun at a high speed. The sand is blown to the surface of the alloy steel by the high-speed jet flow to peel off the oxides and impurities on the surface of the alloy steel. During the impurity removal process, the electric push rod is started to adjust the distance between the sandblasting gun and the alloy steel, and the motor is started to adjust the left and right position of the sandblasting gun. During the left and right movement of the sandblasting gun, the teeth on the surface of the angle adjustment plate are used to apply force to the gear, driving the sandblasting gun to reciprocate within a certain range. When the sandblasting position of the impurity removal equipment changes, the sandblasting angle is automatically adjusted back and forth, so that the sand impacts the surface of the alloy steel from different angles, thereby enhancing the sandblasting impurity removal effect, ensuring the quality of alloy steel processing, and improving the impurity removal efficiency of alloy steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic structural diagram of a side cross-section of the overall device of the utility model;

[0017] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0018] Figure 4 It is a structural schematic diagram of the front view cross section of the overall device of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the front cross-section of the adjustment housing of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the angle adjustment plate of the utility model.

[0021] In the figure: 1 housing, 2 sandblasting gun, 3 air compressor, 4 connecting hose, 5 sand box, 6 solenoid valve, 7 PLC controller, 8 adjustment mechanism, 81 electric push rod, 82 adjustment housing, 83 sliding frame, 831 sliding column, 832 mounting frame, 833 support plate, 834 torsion spring, 835 gear, 84 screw, 85 motor, 86 angle adjustment plate, 9 electric conveyor belt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 , This embodiment provides a technical solution: an impurity removal device for alloy steel processing, comprising a housing 1 and an adjustment mechanism 8;

[0024] Shell 1: The left side thereof is provided with an air compressor 3 and a sand material box 5, and the air compressor 3 is used to provide compressed air for the operation of the impurity removal equipment. The lower end of the sand material box 5 is provided with a vibration motor, and the sand material in the sand material box 5 is discharged by vibration force. The right side of the shell 1 is provided with a PLC controller 7, which controls the start and stop of the entire device. The input end of the PLC controller 7 is electrically connected to an external power supply. The lower end of the shell 1 is provided with an electric conveyor belt 9, and the input end of the electric conveyor belt 9 is electrically connected to the output end of the PLC controller 7. The lower end of the shell 1 is rotatably connected with support columns to provide support for the belt body of the electric conveyor belt 9, and automatically transport the alloy steel backward;

[0025] Adjustment mechanism 8: respectively arranged at the upper end of the shell 1, a sandblasting gun 2 is arranged at the lower end of the adjustment mechanism 8, a connecting hose 4 is arranged between the feed port of the sandblasting gun 2 and the air outlet of the air compressor 3, a solenoid valve 6 is connected in series in the middle of the connecting hose 4, the middle of the connecting hose 4 is respectively connected to the discharge port of the sand material box 5, the input end of the solenoid valve 6 and the air compressor 3 are electrically connected to the output end of the PLC controller 7, during the alloy steel conveying process, the solenoid valve 6 is opened, so that the compressed air carries the sand material and is ejected from the sandblasting gun 2 to peel off the oxides and impurities on the surface of the alloy steel, the adjustment mechanism 8 includes an electric push rod 81, an adjustment shell 82 and a sliding frame 83, the electric push rod 81 is respectively arranged at the upper end of the shell 1, and the two electric push rods 81 corresponding to the lateral position extend An adjusting shell 82 is provided between the lower end of the retracted end, and a sliding frame 83 is slidably connected inside the adjusting shell 82. The sandblasting gun 2 is respectively arranged at the front end of the sliding frame 83. The input end of the electric push rod 81 is electrically connected to the output end of the PLC controller 7. The electric push rod 81 is started, and the telescopic end of the electric push rod 81 drives the adjusting shell 82 to move up and down to adjust the distance between the sandblasting gun 2 and the alloy steel. The sliding frame 83 includes a slide column 831, a mounting frame 832 and a support plate 833. The support plates 833 are respectively slidably connected to the inside of the adjusting shell 82. The upper ends of the support plates 833 are rotatably connected with slide columns 831. The front ends of the slide columns 831 pass through the give-way sliding holes on the surface of the adjusting shell 82 and are provided with mounting frames 832. The sandblasting gun 2 is respectively arranged at the front end of the sliding frame 833. The lower end of the mounting frame 832 is arranged, and screw rods 84 are rotatably connected between the left and right inner walls of the adjusting shell 82. The screw rods 84 are respectively threadedly connected with the screw holes of the support plate 833. When the screw rods 84 rotate, the support plate 833 is driven to move left and right under the limit of the adjusting shell 82 through the threaded connection between the screw rods 84 and the support plate 833, so as to adjust the left and right position of the sandblasting gun 2. The sliding frame 83 also includes a gear 835, and the gear 835 is respectively arranged at the front and rear ends of the outer arc surface of the sliding column 831. The upper and lower ends of the adjusting shell 82 are provided with angle adjustment plates 86. The relative inner sides of the two angle adjustment plates 86 corresponding to the vertical position are provided with teeth that are installed in cooperation with the gear 835. The gears on the surfaces of the two angle adjustment plates 86 corresponding to the vertical position are The teeth are misaligned left and right. During the movement of the support plate 833 left and right, the teeth on the surface of the angle adjustment plate 86 are used to apply a force to the gear 835, so that the gear 835 drives the slide column 831 to rotate, thereby changing the angle of the sandblasting gun 2. At the same time, the teeth on the surfaces of the two angle adjustment plates 86 corresponding to the vertical position are misaligned left and right, so that the gear 835 contacts the teeth on the upper and lower sides in turn during the movement, driving the sandblasting gun 2 to reciprocate within a certain range, so that the sand material impacts the surface of the alloy steel material from different angles, thereby improving the impurity removal effect. The sliding frame 83 also includes a torsion spring 834, which is movably sleeved on the front and rear ends of the outer arc surface of the slide column 831, and the end of the torsion spring 834 away from the support plate 833 is fixedly connected to the gear 835.The other end of the torsion spring 834 is fixedly connected to the support plate 833, so that the rotation process of the slide column 831 is more stable. The adjustment mechanism 8 also includes a motor 85, which is respectively arranged on the right side of the adjustment housing 82. The left end of the output shaft of the motor 85 is respectively fixedly connected to the screw 84. The input end of the motor 85 is electrically connected to the output end of the PLC controller 7 to provide power for the rotation of the screw 84.

[0026] The working principle of the impurity removal equipment for alloy steel processing provided by the utility model is as follows: during the alloy steel processing, the alloy steel is placed on the surface of the electric conveyor belt 9, and the electric conveyor belt 9 is started by the PLC controller 7 to transport the alloy steel backward. During the transportation process, the solenoid valve 6 is opened to allow the compressed air generated by the air compressor 3 to spray a high-speed jet from the sandblasting gun 2. At the same time, the vibration motor inside the sand material box 5 is started to allow the sand inside the sand material box 5 to enter the connecting hose 4. The sand is blown to the surface of the alloy steel by the high-speed jet flow to peel off the oxides and impurities on the surface of the alloy steel. During the impurity removal process, the electric push rod 81 is started, and the telescopic end of the electric push rod 81 drives the adjustment shell 82 to move up and down to adjust the distance between the sandblasting gun 2 and the alloy steel. The motor 85 is driven, and the output shaft of the motor 85 drives the screw rod 84 to rotate. Through the threaded connection between the screw rod 84 and the support plate 833, the support plate 833 is driven to move left and right under the limit of the adjustment shell 82, so as to adjust the left and right position of the sandblasting gun 2. In the process of the support plate 833 moving left and right, the teeth on the surface of the angle adjustment plate 86 are used to apply a force to the gear 835, so that the gear 835 drives the slide column 831 to rotate, and the angle of the sandblasting gun 2 is changed. At the same time, the teeth on the surfaces of the two angle adjustment plates 86 corresponding to the vertical position are staggered left and right, so that the gear 835 contacts the teeth on the upper and lower sides in turn during the movement, and drives the sandblasting gun 2 to reciprocate within a certain range, so that the sand material impacts the surface of the alloy steel from different angles, thereby improving the impurity removal effect.

[0027] It is worth noting that the PLC controller 7 disclosed in the above embodiment can use the NX7 model PLC controller, and the solenoid valve 6, air compressor 3, electric push rod 81, motor 85 and electric conveyor belt 9 can be freely configured according to the actual application scenario. The solenoid valve 6 can use the HOPE73 model solenoid valve, the air compressor 3 can use the DR5012-55 model air compressor, the electric push rod 81 can use the LAM1 model electric push rod, the motor 85 can use the 42BYHJ01 model stepping reduction motor, and the electric conveyor belt 9 can use the RF-PDSSJ model electric conveyor belt. The PLC controller 7 controls the solenoid valve 6, air compressor 3, electric push rod 81, motor 85 and electric conveyor belt 9 to work using methods commonly used in the prior art.

[0028] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An impurity removal device for alloy steel processing, characterized in that: It comprises a housing (1) and an adjusting mechanism (8); The housing (1) has an air compressor (3) and a sand material box (5) on its left side, and a PLC controller (7) on its right side. The input end of the PLC controller (7) is electrically connected to an external power supply. The regulating mechanism (8) is respectively arranged at the upper end of the housing (1); a sandblasting gun (2) is arranged at the lower end of the regulating mechanism (8); a connecting hose (4) is arranged between the feed port of the sandblasting gun (2) and the air outlet of the air compressor (3); a solenoid valve (6) is connected in series in the middle of the connecting hose (4); the middle of the connecting hose (4) is respectively connected to the discharge port of the sand material box (5); the input ends of the solenoid valve (6) and the air compressor (3) are electrically connected to the output end of the PLC controller (7).

2. The impurity removal equipment for alloy steel processing according to claim 1 is characterized in that: The adjusting mechanism (8) comprises an electric push rod (81), an adjusting housing (82) and a sliding frame (83), wherein the electric push rods (81) are respectively arranged at the upper end of the housing (1), an adjusting housing (82) is arranged between the lower ends of the telescopic ends of two electric push rods (81) corresponding to the lateral positions, the interior of the adjusting housing (82) is slidably connected with the sliding frame (83), the sandblasting gun (2) is respectively arranged at the front end of the sliding frame (83), and the input end of the electric push rod (81) is electrically connected to the output end of the PLC controller (7).

3. The impurity removal equipment for alloy steel processing according to claim 2 is characterized in that: The sliding frame (83) comprises a sliding column (831), a mounting frame (832) and a support plate (833); the support plates (833) are respectively connected to the inside of the adjusting shell (82) in a transverse sliding manner; the upper ends of the support plates (833) are rotatably connected to the sliding columns (831); the front ends of the sliding columns (831) respectively pass through the yielding sliding holes on the surface of the adjusting shell (82) and are provided with the mounting frame (832); the sandblasting guns (2) are respectively arranged at the lower ends of the mounting frame (832); the left and right inner walls of the adjusting shell (82) are rotatably connected to the screw rods (84); the screw rods (84) are respectively threadedly connected to the screw holes of the support plates (833).

4. The impurity removal equipment for alloy steel processing according to claim 3 is characterized in that: The sliding frame (83) further comprises a gear (835), wherein the gear (835) is respectively arranged at the front and rear ends of the outer arc surface of the sliding column (831), and the upper and lower ends of the adjusting housing (82) are both provided with angle adjustment plates (86), and the relative inner side surfaces of the two angle adjustment plates (86) corresponding to the vertical position are both provided with teeth which are matched with the gear (835), and the teeth on the surfaces of the two angle adjustment plates (86) corresponding to the vertical position are staggered left and right.

5. The impurity removal equipment for alloy steel processing according to claim 3 is characterized in that: The sliding frame (83) also includes a torsion spring (834), which is movably mounted on the front and rear ends of the outer arc surface of the sliding column (831), one end of the torsion spring (834) away from the support plate (833) is fixedly connected to the gear (835), and the other end of the torsion spring (834) is fixedly connected to the support plate (833).

6. The impurity removal equipment for alloy steel processing according to claim 3 is characterized in that: The adjusting mechanism (8) further comprises a motor (85), wherein the motor (85) is respectively arranged on the right side surface of the adjusting housing (82), the left end of the output shaft of the motor (85) is respectively fixedly connected to the screw rod (84), and the input end of the motor (85) is electrically connected to the output end of the PLC controller (7).

7. The impurity removal equipment for alloy steel processing according to claim 1 is characterized in that: An electric conveyor belt (9) is provided at the lower end of the housing (1), and an input end of the electric conveyor belt (9) is electrically connected to an output end of a PLC controller (7).

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