A residual shot blasting and ball cleaning device for steel members

By designing a shot blasting ball removal device for steel components, a comprehensive cleaning is achieved by using high-pressure gas to rotate the cleaning pipe and the repulsive force of magnetic blocks. This solves the problem of shot blasting balls being difficult to remove completely, and improves cleaning efficiency and effectiveness.

CN118514012BActive Publication Date: 2026-07-28QINGDAO SHUNTAI STEEL STRUCTURE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO SHUNTAI STEEL STRUCTURE ENG CO LTD
Filing Date
2024-06-22
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In existing technologies, shot blasting balls and impurities are difficult to completely remove during the shot blasting process, leading to potential quality problems in subsequent processes, and traditional cleaning methods are inefficient.

Method used

A shot blasting ball cleaning device for residual steel components was designed, comprising a cleaning component and a material guiding component. It utilizes the repulsive force between the rotating cleaning tube and the magnetic blocks under high pressure to achieve comprehensive cleaning and collection, combined with a vibrating rod to shake off impurities.

Benefits of technology

This improves cleaning efficiency and effectiveness, ensures thorough cleaning of steel components, and reduces potential quality issues in subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of steel component production, in particular to a steel component residual shot blasting ball cleaning device, which comprises a steel component body, a shot blasting machine, a conveying belt, a lifting ring, a hook, a collecting box, a pair of semi-cylindrical protective shells and a cleaning assembly. The shot blasting machine is used for cleaning the surface impurities of the steel component body. The lifting ring is fixedly installed on the surface of the conveying belt. The hook is arranged on the lifting ring. The steel component body is hung on the bottom of the conveying belt through the hook. The collecting box is arranged at the front end outlet of the shot blasting machine. The collecting box is installed with a pair of semi-cylindrical protective shells at the top. The cleaning assembly is arranged in the middle of the protective shells. The steel component body surface residual impurities can be quickly cleaned through the cleaning assembly. The cleaning efficiency is improved. The falling shot blasting ball and residual impurities are guided into the collecting box below to be collected through the material guiding assembly, so that the impurities can be efficiently collected.
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Description

Technical Field

[0001] This invention belongs to the field of steel component production technology, specifically a steel component residual shot blasting ball cleaning device. Background Technology

[0002] Steel components refer to steel structural members that can bear and transmit loads, made of steel plates, angle steel, channel steel, I-beams, welded steel, or hot-rolled H-beams that are cold-bent or welded together with connectors. Currently, steel components with holes are widely used in building construction.

[0003] During the production of steel components, impurities such as rust, oxide layers, and oil stains often accumulate on the surface of the steel. These surface impurities can affect the quality and effectiveness of subsequent processes such as painting and welding. Traditional surface cleaning methods typically involve manual grinding and sandblasting, which are inefficient and make it difficult to thoroughly clean hard-to-reach areas.

[0004] Some companies use shot blasting machines to treat the surface of steel components, which can effectively remove various surface impurities and improve cleanliness. However, during the shot blasting process, some shot blasting balls and other impurities adhere to the recessed areas and crevices of the steel surface, making them difficult to remove completely. If these residual shot blasting balls and impurities are not cleaned in time, they may cause quality problems in subsequent painting, welding, and other processes. Therefore, this invention provides a device for cleaning residual shot blasting balls from steel components. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by the present invention to solve its technical problem is: a steel component residual shot blasting ball cleaning device according to the present invention, comprising a steel component body;

[0007] Shot blasting machine, used to clean impurities from the surface of steel components;

[0008] A conveyor belt with lifting rings fixedly installed on its surface and hooks provided with them. The steel component body is suspended from the bottom of the conveyor belt by the hooks, and then the steel component body is transported to the shot blasting machine for cleaning.

[0009] A collection box is provided at the front outlet of the shot blasting machine. A pair of semi-cylindrical protective shells are installed on the top of the collection box. A cleaning assembly is located in the middle of the protective shells. The cleaning assembly includes an annular outer shell fixed to the top of the collection box. A matching inner shell is rotatably installed inside the outer shell. Multiple sets of baffles are evenly fixedly connected to the opposite side walls of the inner shell and the outer shell. An air inlet pipe is fixedly connected to the side wall of the outer shell, with its end extending into the interior of the outer shell and its end set at an angle. Fixed pipes are symmetrically fixedly installed at both ends of the inner shell. The fixed pipes contain movable... The device is equipped with a movable tube, with a connector fixedly installed at one end. A cleaning tube is fixedly installed at the top of the connector. Multiple sets of nozzles are fixedly installed on the opposite sidewalls of the cleaning tubes on both sides. An installation box with openings on both the top and bottom sides is fixedly installed at the top of the cleaning tube. A rotating shaft is rotatably installed in the middle of the installation box. An impeller is fixedly installed in the middle of the rotating shaft. The top of the rotating shaft extends to the outside of the top of the installation box and a rotating rod is fixedly installed at its end. A swing rod is rotatably installed in the middle of the end of the rotating rod away from the rotating shaft. A torsion spring is fixedly installed at the connection between the swing rod and the rotating rod.

[0010] Preferably, the bottom of the protective shell is provided with a material guiding assembly, through which residual shot blasting balls removed by the cleaning assembly are guided into a collection box below. The material guiding assembly includes a support frame fixedly installed on the top of the shell, the outer wall of the support frame being in contact with the inner wall of the protective shell, an elastic membrane being fixedly installed at an angle on the top of the support frame, and support seats being symmetrically fixedly installed on the support frame. A V-shaped vibration rod is rotatably installed at the top recess of the support seat, a torsion spring is fixedly installed at the connection position between the vibration rod and the support seat, and a magnetic block is fixedly installed at the bottom end of the vibration rod. The side of the inner shell extends to the outer side of the outer shell, and a mounting frame is fixedly connected inside the inner shell. A magnetic block is fixedly installed on the top of the mounting frame, the magnetic blocks are positioned opposite each other, and the magnetic blocks are repulsive.

[0011] Preferably, the fixed tube is provided with an adjustment component to change the distance between the cleaning tubes on both sides and the steel component body. The adjustment component includes a connecting seat, a rotating joint is rotatably installed on the top of the connecting seat, and a second connecting tube is symmetrically fixedly installed on the top of the rotating joint. The end of the second connecting tube away from the rotating joint is fixedly connected to the middle of the fixed tube and communicates with its interior. A first retaining ring is fixedly connected inside the fixed tube. The movable tube is slidably installed in the middle of the first retaining ring. A second retaining ring is fixedly sleeved on the outer wall of the movable tube. The first and second retaining rings are located on both sides of the connection position between the second connecting tube and the fixed tube. The front end of the fixed tube is in contact with the side wall of the movable tube, and a spring is installed inside the front end of the fixed tube to reset the movable tube. A first connecting tube is fixedly installed on the side of the connecting seat and extends through to the outside of the collection box. A second cylinder is fixedly installed on the outer wall of the collection box. A sleeve is fixedly installed on the side of the second cylinder, and a piston is slidably installed inside the sleeve. The telescopic end of the second cylinder is fixedly connected to the piston.

[0012] Preferably, the bottom of the connecting seat is provided with a support rod, and the two ends of the support rod are respectively fixed to the two side walls of the collection box.

[0013] Preferably, a limiting strip is fixedly connected to the side wall adjacent to the connector of the movable tube, a limiting groove is opened at the front end of the fixed tube, the limiting strip is adapted to the limiting groove, and the limiting strip is slidably disposed in the limiting groove.

[0014] Preferably, a cylinder is fixedly installed on each of the two bottom sides of the protective housing.

[0015] Preferably, a drawer is slidably installed in the middle of the collection box.

[0016] Preferably, the area of ​​the lower opening of the mounting box is larger than the area of ​​the upper opening, and the air volume of the upper opening is the same as that of the nozzle.

[0017] Preferably, the top two sides of the collection box are symmetrically fixedly connected to limit guide rails, and the bottom of the adjacent sides of the protective shell on both sides are symmetrically fixedly connected to sliders. The sliders are adapted to the limit guide rails and are slidably installed in the limit guide rails.

[0018] The beneficial effects of this invention are as follows:

[0019] 1. The steel component residual shot blasting ball cleaning device of the present invention facilitates simultaneous cleaning of both sides of the steel component body by setting up cleaning components. During operation, an external air source injects high-pressure gas into the inner cavity of the outer shell and inner shell through the air inlet pipe. The high-pressure gas fills the cavity and is introduced into the cleaning pipe through the fixed pipe, movable pipe and connector. Finally, it is sprayed out through the nozzle on the cleaning pipe to blow off the shot blasting balls and residual impurities on the surface of the steel component body. In addition, the high-pressure gas is injected into the cavity at an angle through the air inlet pipe. By setting a baffle on the side wall of the inner shell, the high-pressure gas can drive the inner shell to rotate. In turn, the fixed pipe and movable rod can drive the cleaning pipe to rotate around the steel component body in the middle, thereby enabling comprehensive cleaning of the steel component body. The simultaneous operation of two cleaning pipes improves the cleaning efficiency. The damping at the contact point between the inner shell and the outer shell makes the rotation speed of the inner shell slower, which allows the gas sprayed from the cleaning pipe to have a longer contact time with the local part of the steel component body, which is beneficial to improving the cleaning effect.

[0020] 2. The steel component residual shot blasting ball cleaning device of the present invention, by setting a material guiding component, guides the residual shot blasting balls removed by the cleaning component into the collection box below for collection. During operation, the inner shell rotates, which simultaneously drives the mounting frame and the second magnetic block to rotate. When the second magnetic block moves to below the first magnetic block, the first magnetic block and the second magnetic block repel each other, thus pushing the first magnetic block upward through the repulsive force. Then, it drives the vibrating rod to rotate around the axis at a certain angle. At this time, the torsion spring stores energy. When the second magnetic block continues to move to a position that is offset from the first magnetic block, the repulsive force disappears. Under the rebound action of the torsion spring, it drives the vibrating rod to move in the opposite direction, so that the top of the vibrating rod strikes the inner side of the elastic membrane, causing the elastic membrane to vibrate and shake off the residual impurities attached to the surface of the elastic membrane, which facilitates more efficient collection of impurities. Attached Figure Description

[0021] The invention will now be further described with reference to the accompanying drawings.

[0022] Figure 1 This is a perspective view of the present invention;

[0023] Figure 2 This is a partial cross-sectional view of the present invention;

[0024] Figure 3 This is the invention Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 4 This is the invention Figure 2 Enlarged schematic diagram of the structure at point B;

[0026] Figure 5 This is a schematic diagram of the inner shell structure of the present invention;

[0027] Figure 6This is the invention Figure 5 Enlarged schematic diagram of the structure at point C;

[0028] Figure 7 This is a schematic diagram of the position of the vibration rod in this invention;

[0029] Figure 8 This is a schematic diagram of the limiting guide rail and slider structure of the present invention.

[0030] In the diagram: 1. Shot blasting machine; 2. Conveyor belt; 3. Lifting ring; 4. Protective housing; 41. Cylinder 1; 42. Limiting guide rail; 43. Slider; 5. Hook; 6. Steel component body; 7. Cleaning assembly; 71. Air inlet pipe; 72. Outer shell; 73. Inner shell; 74. Baffle; 75. Fixed pipe; 76. Moving pipe; 77. Connector; 78. Cleaning pipe; 79. Limiting strip; 710. Mounting box; 711. Rotating shaft; 712. Impeller; 713. Rotation. 714. Swing rod; 8. Material guide assembly; 81. Support frame; 82. Elastic membrane; 83. Support base; 84. Magnetic block one; 85. Vibration rod; 86. Magnetic block two; 87. Mounting bracket; 9. Adjustment assembly; 91. Cylinder two; 92. Piston; 93. Sleeve; 94. Connecting pipe one; 95. Connecting base; 96. Rotary joint; 97. Connecting pipe two; 98. Retaining ring one; 99. Retaining ring two; 910. Spring; 10. Collection box; 11. Drawer. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0032] Example 1: As Figures 1 to 7 As shown in the figure, a steel component residual shot blasting ball cleaning device according to an embodiment of the present invention includes a steel component body 6;

[0033] Shot blasting machine 1, which is used to clean impurities on the surface of the steel component body 6;

[0034] Conveyor belt 2, with lifting rings 3 fixedly installed on its surface. The lifting rings 3 are equipped with matching hooks 5. The steel component body 6 is suspended from the bottom of the conveyor belt 2 through the hooks 5, thereby transporting the steel component body 6 into the shot blasting machine 1 and cleaning its surface.

[0035] A collection box 10 is provided at the front outlet of the shot blasting machine 1. A pair of semi-cylindrical protective shells 4 are installed on the top of the collection box 10. A cleaning component 7 is provided in the middle of the protective shell 4. The cleaning component 7 includes an annular outer shell 72 fixed to the top of the collection box 10. An inner shell 73 is rotatably installed inside the outer shell 72. Multiple sets of baffles 74 are evenly fixedly connected to the opposite side walls of the inner shell 73 and the outer shell 72. An air inlet pipe 71 is fixedly connected to the side wall of the outer shell 72. The end of the air inlet pipe 71 extends into the interior of the outer shell 72 and is inclined. Fixed pipes 75 are symmetrically fixedly installed at both ends of the inner shell 73. A movable pipe 7 is movably installed in the fixed pipe 75. 6. A connector 77 is fixedly installed at the end of the movable tube 76. A cleaning tube 78 is fixedly installed at the top of the connector 77. Multiple sets of nozzles are fixedly installed on the opposite side walls of the cleaning tubes 78 on both sides. An installation box 710 with openings on both the top and bottom sides is fixedly installed at the top of the cleaning tube 78. A rotating shaft 711 is rotatably installed in the middle of the installation box 710. An impeller 712 is fixedly installed in the middle of the rotating shaft 711. The top of the rotating shaft 711 extends to the outside of the top of the installation box 710 and a rotating rod 713 is fixedly installed at the end. A swing rod 714 is rotatably installed in the middle of the end of the rotating rod 713 away from the rotating shaft 711. A torsion spring is fixedly installed at the connection between the swing rod 714 and the rotating rod 713.

[0036] During operation, the steel component body 6 is first suspended on the lifting ring 3 by the hook 5, and then transported to the middle of the shot blasting machine 1 by the conveyor belt 2. The shot blasting machine 1 accelerates the rotation of shot balls and other particles through the shot blasting wheel to obtain high kinetic energy, and then sprays them onto the surface of the steel component body 6, generating impact and friction to remove surface oxide scale, rust, dirt and other impurities. After that, the protective shell 4 is opened to both sides, and the processed steel component body 6 is transported into the protective shell 4 by the conveyor belt 2. The steel component body 6 is then treated again by the cleaning component 7 to remove the residual shot balls on the surface of the steel component body 6, and the residual shot balls that are cleaned off by the cleaning component 7 are collected by the collection box 10.

[0037] The outer shell 72 and inner shell 73 are combined to form a closed ring structure. One end of the air inlet pipe 71 passes through the through hole in the middle of the two protective shells 4 and is connected to an external air source. The external air source injects high-pressure gas into the internal cavity of the outer shell 72 and inner shell 73 through the air inlet pipe 71. The high-pressure gas fills the cavity and is then introduced into the cleaning pipe 78 through the fixed pipe 75, the movable pipe 76 and the connector 77. Finally, it is sprayed out through the nozzle on the cleaning pipe 78 to blow off the shot blasting balls and residual impurities on the surface of the steel component body 6. In addition, the high-pressure gas is introduced through the air inlet pipe 71. The inclined injection tube 71 is inserted into the cavity. A baffle 74 is installed on the side wall of the inner shell 73, allowing high-pressure gas to drive the inner shell 73 to rotate. This, in turn, drives the cleaning tube 78 to rotate around the central steel component body 6 via the fixed tube 75 and the movable tube 76, thus enabling comprehensive cleaning of the steel component body 6. Furthermore, the simultaneous operation of the two cleaning tubes 78 improves cleaning efficiency. Damping exists at the contact point between the inner shell 73 and the outer shell 72, resulting in a slower rotation speed of the inner shell 73. This allows the gas ejected from the cleaning tube 78 to effectively clean the steel component body. The longer contact time at certain locations on the body 6 improves the cleaning effect. Furthermore, the airflow inside the cleaning pipe 78 continues to rise into the mounting box 710, driving the impeller 712 to rotate. This, in turn, drives the rotating shaft 711, rotating rod 713, and swing rod 714 to rotate. The two swing rods 714 rotate in opposite directions, and their ends collide with the steel component body 6 during rotation. The vibration generated by this collision loosens the shot blasting balls in hard-to-clean areas such as depressions and crevices on the surface of the steel component body 6. The movement, combined with the blowing action of the wind, helps to completely remove the residual shot blasting balls, further improving the cleaning effect; a torsion spring is installed at the connection position between the swing rod 714 and the rotating rod 713. When the swing rod 714 abuts against the steel component, as the rotating rod 713 continues to rotate, the swing rod 714 can be pressed to swing in the opposite direction at a certain angle, so that the swing rod 714 can pass smoothly through the steel component body 6 without obstructing the movement of the swing rod 714. Then, the torsion spring drives the swing rod 714 to reset, so as to achieve multiple collisions.

[0038] To prevent the swing arm 714 from impacting and damaging the steel component body 6, the swing arm 714 is preferably made of elastic materials such as rubber or silicone.

[0039] The bottom of the protective shell 4 is provided with a material guiding component 8, which guides the residual shot blasting balls removed by the cleaning component 7 into the collection box 10 below. The material guiding component 8 includes a support frame 81 fixedly installed on the top of the outer shell 72. The outer wall of the support frame 81 is attached to the inner wall of the protective shell 4. An elastic membrane 82 is fixedly installed at an angle on the top of the support frame 81. Support seats 83 are symmetrically fixedly installed on the support frame 81. A V-shaped vibration rod 85 is rotatably installed at the top recess of the support seat 83. A torsion spring is fixedly installed at the connection position between the vibration rod 85 and the support seat 83. A magnetic block 86 is fixedly installed at the bottom end of the vibration rod 85. The side of the inner shell 73 extends to the outside of the outer shell 72, and a mounting bracket 87 is fixedly connected inside the inner shell 73. A magnetic block 84 is fixedly installed on the top of the mounting bracket 87. The magnetic block 84 and the magnetic block 86 are in corresponding positions and repel each other.

[0040] During operation, some of the falling shot blasting balls and residual impurities fall directly into the collection box 10 below and are collected, while some splash onto the elastic membrane 82 on the side. Some of these shot blasting balls and residual impurities then roll into the collection box 10 below, while some residual impurities may remain on the surface of the elastic membrane 82. At this time, the inner shell 73 rotates, simultaneously driving the mounting bracket 87 and the first magnetic block 84 to rotate. When the first magnetic block 84 moves below the second magnetic block 86, due to the mutual repulsion between the second magnetic block 86 and the first magnetic block 84, it can... The repulsive force pushes the second magnetic block 86 upward, which in turn drives the vibrating rod 85 to rotate around the axis at a certain angle. At this time, the second torsion spring stores energy. When the first magnetic block 84 continues to move to a position that is offset from the second magnetic block 86, the repulsive force disappears. Under the rebound action of the second torsion spring, the vibrating rod 85 moves in the opposite direction, causing the top of the vibrating rod 85 to strike the inner side of the elastic membrane 82, causing the elastic membrane 82 to vibrate and shake off the residual impurities attached to the surface of the elastic membrane 82, so as to collect the impurities scattered in all directions and facilitate more efficient collection of impurities.

[0041] An adjustment component 9 is provided on the fixed tube 75. The distance between the cleaning tubes 78 on both sides and the steel component body 6 is changed by the adjustment component 9. The adjustment component 9 includes a connecting seat 95. A rotating joint 96 is rotatably mounted on the top of the connecting seat 95. A second connecting tube 97 is symmetrically fixedly mounted on the top of the rotating joint 96. The end of the second connecting tube 97 away from the rotating joint 96 is fixedly connected to the middle of the fixed tube 75 and communicates with its interior. A first retaining ring 98 is fixedly connected inside the fixed tube 75. The movable tube 76 is slidably mounted in the middle of the first retaining ring 98. A second retaining ring 99 is fixedly sleeved on the outer wall of the movable tube 76. The first retaining ring 98 and the second retaining ring 99 are disposed on both sides of the connection position between the second connecting pipe 97 and the fixed pipe 75. The front end of the fixed pipe 75 is in contact with the side wall of the movable pipe 76, and a spring 910 is installed inside the front end of the fixed pipe 75 to reset the movable pipe 76. The first connecting pipe 94 is fixedly installed on the side of the connecting seat 95. The first connecting pipe 94 extends through to the outside of the collection box 10. The second cylinder 91 is fixedly installed on the outer wall of the collection box 10. The second cylinder 91 is fixedly installed on the side of the second cylinder 91. A sleeve 93 is fixedly installed inside the sleeve 93. A piston 92 is slidably installed inside the sleeve 93. The telescopic end of the second cylinder 91 is fixedly connected to the piston 92.

[0042] During operation, cylinder 2 91 is activated. The extension and retraction end of cylinder 2 91 drives piston 92 to move along the inside of sleeve 93, thereby inflating the connecting seat 95 through connecting pipe 1 94. Then, through rotating joint 96 and connecting pipe 2 97, air is inflated into the sealed cavity between retaining ring 1 98 and retaining ring 2 99, which pushes retaining ring 2 99 and movable rod outward, thereby pushing connecting head 77 and cleaning pipe 78 closer to the central steel component body 6. When air is drawn outward through cylinder 2 91, the gas in the sealed cavity between retaining ring 1 98 and retaining ring 2 99 decreases. Spring 910 pushes movable rod to reset, thereby moving cleaning pipe 78 away from steel component body 6. This allows the distance between cleaning pipe 78 and steel component body 6 to be adjusted according to the size of steel component body 6, ensuring cleaning effect. At the same time, by adjusting the distance, the swing rod 714 can contact steel component body 6, making it suitable for cleaning steel component body 6 of different sizes, with a wider range of applications.

[0043] The bottom of the connecting seat 95 is provided with a support rod, and the two ends of the support rod are respectively fixed to the two side walls of the collection box 10. During operation, the support rod can support the connecting seat 95, making the installation of the connecting seat 95 more stable.

[0044] A limiting strip 79 is fixedly connected to the adjacent side wall of the movable tube 76 and the connector 77. A limiting groove is opened at the front end of the fixed tube 75. The limiting strip 79 is adapted to the limiting groove and is slidably disposed in the limiting groove. During operation, the limiting strip 79 and the limiting groove cooperate to restrict the range of motion of the movable rod, so that the movable rod can only move in a straight line and cannot rotate.

[0045] Cylinder 41 is fixedly installed on both sides of the bottom of the protective housing 4. During operation, when the cylinders 41 extend, they can push the protective housing 4 to open to both sides so that the conveyor belt 2 can transport the steel component body 6 to the middle of the protective housing 4. When the cylinders 41 retract, they can close the protective housing 4 to cover the steel component body 6 and prevent the shot blasting balls and impurities from splashing and injuring people when cleaning residual shot blasting balls and impurities.

[0046] A drawer 11 is slidably installed in the middle of the collection box 10; during operation, the drawer 11 facilitates the collection of shot blasting balls and impurities that fall into the collection box 10, and the drawer 11 can be directly removed for easy cleaning of the shot blasting balls and impurities inside.

[0047] The lower opening area of ​​the mounting box 710 is larger than the upper opening area, and the upper opening has the same air volume as the nozzle. During operation, this allows airflow to pass through the mounting box 710 and drive the impeller 712 to rotate. In addition, the ventilation volume of the upper opening is the same as that of the nozzle, thus ensuring that sufficient airflow can be sprayed from the nozzle to guarantee its cleaning effect.

[0048] Example 2: Figure 8 As shown in the comparative embodiment one, another embodiment of the present invention is as follows: the top two sides of the collection box 10 are symmetrically and fixedly connected with limiting guide rails 42, and the bottom of the adjacent sides of the protective shells 4 on both sides are symmetrically and fixedly connected with sliders 43. The sliders 43 are adapted to the limiting guide rails 42 and are slidably installed in the limiting guide rails 42. During operation, the limiting guide rails 42 and the sliders 43 cooperate to limit the protective shells 4, so that the protective shells 4 on both sides can stably reciprocate along the length direction of the limiting guide rails 42.

[0049] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0050] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning residual shot blasting balls from steel components, characterized in that: Including the steel component body (6); Shot blasting machine (1), the shot blasting machine (1) is used to clean impurities on the surface of the steel component body (6); A conveyor belt (2) is provided with a lifting ring (3) fixedly installed on its surface. The lifting ring (3) is provided with a matching hook (5). The steel component body (6) is suspended at the bottom of the conveyor belt (2) through the hook (5), and then the steel component body (6) is transported to the shot blasting machine (1) and its surface is cleaned. A collection box (10) is provided at the front outlet of the shot blasting machine (1). A pair of semi-cylindrical protective shells (4) are installed on the top of the collection box (10). A cleaning component (7) is provided in the middle of the protective shell (4). The cleaning component (7) includes an annular outer shell (72) fixed to the top of the collection box (10). An inner shell (73) is rotatably installed inside the outer shell (72). Multiple sets of baffles (74) are evenly fixedly connected to the opposite side walls of the inner shell (73) and the outer shell (72). An air inlet pipe (71) is fixedly connected to the side wall of the outer shell (72). The end of the air inlet pipe (71) extends into the interior of the outer shell (72) and is inclined. Fixed pipes (75) are symmetrically fixedly installed at both ends of the inner shell (73). A movable pipe is movably installed in the fixed pipe (75). (76) A connector (77) is fixedly installed at the end of the movable tube (76). A cleaning tube (78) is fixedly installed at the top of the connector (77). Multiple sets of nozzles are fixedly installed on the opposite sidewalls of the cleaning tubes (78) on both sides. An installation box (710) with openings on both the upper and lower sides is fixedly installed at the top of the cleaning tube (78). A rotating shaft (711) is rotatably installed in the middle of the installation box (710). An impeller (712) is fixedly installed in the middle of the rotating shaft (711). The top of the rotating shaft (711) extends to the outside of the top of the installation box (710) and a rotating rod (713) is fixedly installed at the end. A swing rod (714) is rotatably installed in the middle of the end of the rotating rod (713) away from the rotating shaft (711). A torsion spring is fixedly installed at the connection between the swing rod (714) and the rotating rod (713).

2. The steel component residual shot blasting ball cleaning device according to claim 1, characterized in that: The bottom of the protective housing (4) is provided with a guide assembly (8). The guide assembly (8) guides the residual shot blasting balls that have been cleaned off by the cleaning assembly (7) into the collection box (10) below. The guide assembly (8) includes a support frame (81) fixedly installed on the top of the housing (72). The outer wall of the support frame (81) is in contact with the inner wall of the protective housing (4). An elastic membrane (82) is fixedly installed at an angle on the top of the support frame (81). Support seats (83) are symmetrically fixedly installed on the support frame (81). The top of the support seats (83) A V-shaped vibration rod (85) is rotatably installed at the notch. A torsion spring is fixedly installed at the connection position between the vibration rod (85) and the support base (83). A magnetic block (86) is fixedly installed at the bottom end of the vibration rod (85). The side of the inner shell (73) extends to the outside of the outer shell (72). A mounting bracket (87) is fixedly connected inside the inner shell (73). A magnetic block (84) is fixedly installed on the top of the mounting bracket (87). The positions of the magnetic block (84) and the magnetic block (86) are corresponding. The magnetic block (84) and the magnetic block (86) repel each other.

3. The steel component residual shot blasting ball cleaning device according to claim 1, characterized in that: An adjustment component (9) is provided on the fixed tube (75). The distance between the cleaning tubes (78) on both sides and the steel component body (6) is changed by the adjustment component (9). The adjustment component (9) includes a connecting seat (95). A rotating joint (96) is rotatably installed on the top of the connecting seat (95). A second connecting tube (97) is symmetrically fixedly installed on the top of the rotating joint (96). The end of the second connecting tube (97) away from the rotating joint (96) is fixedly connected to the middle of the fixed tube (75) and communicates with its interior. A first retaining ring (98) is fixedly connected inside the fixed tube (75). The movable tube (76) is slidably installed in the middle of the first retaining ring (98). A second retaining ring (99) is fixedly sleeved on the outer wall of the movable tube (76). The retaining ring 1 (98) and retaining ring 2 (99) are set on both sides of the connection position between the connecting pipe 2 (97) and the fixed pipe (75). The front end of the fixed pipe (75) is attached to the side wall of the movable pipe (76), and a spring (910) for resetting the movable pipe (76) is installed inside the front end of the fixed pipe (75). The connecting pipe 1 (94) is fixedly installed on the side of the connecting seat (95). The connecting pipe 1 (94) extends through to the outside of the collection box (10). The cylinder 2 (91) is fixedly installed on the outer wall of the collection box (10). The sleeve (93) is fixedly installed on the side of the cylinder 2 (91). The piston (92) is slidably installed inside the sleeve (93). The telescopic end of the cylinder 2 (91) is fixedly connected to the piston (92).

4. The steel component residual shot blasting ball cleaning device according to claim 3, characterized in that: The bottom of the connecting seat (95) is provided with a support rod, and the two ends of the support rod are respectively fixed to the two side walls of the collection box (10).

5. The steel component residual shot blasting ball cleaning device according to claim 1, characterized in that: The movable tube (76) and the connector (77) are fixedly connected to the adjacent side wall of the fixed tube (75) and the fixed tube (75) are provided with a limit groove. The limit strip (79) is adapted to the limit groove and is slidably disposed in the limit groove.

6. The steel component residual shot blasting ball cleaning device according to claim 1, characterized in that: Cylinder 1 (41) is fixedly installed on both sides of the bottom of the protective housing (4).

7. The steel component residual shot blasting ball cleaning device according to claim 1, characterized in that: A drawer (11) is slidably installed in the middle of the collection box (10).

8. The steel component residual shot blasting ball cleaning device according to claim 1, characterized in that: The lower opening area of ​​the mounting box (710) is larger than the upper opening area, and the upper opening has the same air volume as the nozzle.

9. The steel component residual shot blasting ball cleaning device according to claim 1, characterized in that: The top two sides of the collection box (10) are symmetrically fixedly connected with limiting guide rails (42), and the bottom of the adjacent sides of the protective shell (4) on both sides are symmetrically fixedly connected with sliders (43). The sliders (43) are adapted to the limiting guide rails (42), and the sliders (43) are slidably installed in the limiting guide rails (42).