Sand blasting treatment device for steel forgings

Abstract

The utility model provides a steel forge piece sand blasting treatment device which comprises a treatment box, conveying mechanisms are symmetrically arranged at the front end and the rear end of the treatment box, each conveying mechanism comprises a fixing frame and a conveying roller, a reciprocating mechanism is arranged at the top of the inner side of the treatment box, and a sand blasting mechanism is arranged below the reciprocating mechanism. And the sand blasting mechanism comprises an arc-shaped plate, a circular ring and a fixed pipe. A circular ring can be subjected to reciprocating rotation adjustment through reciprocating mechanisms such as a servo motor, a reciprocating screw rod, an adjusting plate and a sliding plate, so that the upper and lower surfaces and the left and right sides of the steel forge piece can be conveniently subjected to sand blasting treatment through cooperation of the circular ring, a fixed pipe and a sand blasting opening, and therefore, the sand blasting efficiency of the steel forge piece is improved, and the practicability is high; the sand grains can be preliminarily filtered through the arranged filter box, the arranged baffle can conveniently limit the filter box, the sand grains are collected through the collecting bin, and filtered sundries can be conveniently cleaned by taking out the filter box.

Description

Technical Field

[0001] This utility model relates to the field of sandblasting technology for steel forgings, specifically to a sandblasting treatment device for steel forgings. Background Technology

[0002] Chinese invention patent CN118386147A discloses a sandblasting treatment device for alloy steel forgings, including a U-shaped base frame and an L-shaped bracket fixedly installed on one side of the U-shaped base frame. A shielding frame is fixedly installed below the L-shaped bracket. The shielding frame has two inlet and outlet ports. A swing-type sandblasting component is movably installed at the top inside the shielding frame. A second U-shaped frame and a first U-shaped frame are fixedly installed inside the U-shaped base frame. Multiple conveying components are movably installed at the upper inside of the U-shaped base frame.

[0003] The above technical solution can sandblast the surface of steel forgings by setting up a swing-type sandblasting component. However, since the swing-type spray brush component is set above the inlet and outlet, the swing-type sandblasting component can only sandblast the upper surface of the steel forgings and cannot sandblast them in all directions, which reduces the sandblasting efficiency and practicality of this sandblasting equipment.

[0004] Therefore, this utility model provides a sandblasting treatment device for steel forgings. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a sandblasting treatment device for steel forgings to solve the problems mentioned in the background art. This utility model can simultaneously sandblast the upper and lower surfaces and left and right sides of the steel forgings by setting up a ring, a fixed pipe and a sandblasting nozzle, thereby improving the sandblasting efficiency of steel forgings and making it highly practical.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sandblasting treatment device for steel forgings, comprising a treatment box, with conveying mechanisms symmetrically arranged at both ends of the treatment box, the conveying mechanisms including a fixed frame and conveying rollers, a reciprocating mechanism arranged at the top inner side of the treatment box, and a sandblasting mechanism arranged below the reciprocating mechanism, the sandblasting mechanism including an arc plate, a ring, and a fixed tube, the arc plate being symmetrically fixed on both sides of the inside of the treatment box by the fixed plate, the ring being rotatably mounted between the two arc plates by a slider, sandblasting nozzles being symmetrically fixed on the inner walls at both ends of the ring, the fixed tube being symmetrically fixed at the top and bottom of the inner side of the ring, and a dustproof port being provided at the rear side of the top of the treatment box.

[0007] Furthermore, the processing box has inlet and outlet openings at the corresponding conveying mechanism positions at both ends of the front and rear ends, the fixed frame is fixedly installed on the end faces of the front and rear ends of the processing box, and the conveying roller is equidistantly rotatably installed on the inner side of the fixed frame.

[0008] Furthermore, the top of the conveying roller is on the same horizontal plane as the bottom of the inlet and outlet, and the conveying roller is rotatably installed on the front and rear sides of the interior of the processing box corresponding to the inlet and outlet positions. The conveying roller is arranged on both sides of the sandblasting mechanism.

[0009] Furthermore, the fixing plate is fixedly disposed between the inner wall of the processing box and the arc-shaped plate, and a sliding groove is provided on one side of the arc-shaped plate, and the slider is slidably installed inside the sliding groove.

[0010] Furthermore, one end of the slider is fixedly mounted on the outer wall of both ends of the ring, and an inner cavity is formed inside both ends of the ring. One end of the sandblasting nozzle is connected to the inner cavity, and an inlet is formed on the front side of the inner cavity corresponding to the front wall of the ring.

[0011] Furthermore, connecting rods are symmetrically fixed to the rear sides of both ends of the fixed tube, and the connecting rods are fixedly mounted on the inner rear wall of the processing box. An inlet is fixedly provided at the front end of the fixed tube.

[0012] Furthermore, the reciprocating mechanism includes fixed blocks symmetrically arranged on the inner top wall of the processing box. A reciprocating lead screw is rotatably installed between the fixed blocks, and an adjusting plate is screwed onto the reciprocating lead screw. A sliding plate is movably installed on the top of the ring via a rotating shaft. The sliding plate is limited and slidably disposed inside the bottom end of the adjusting plate. A servo motor is fixedly installed on the outer wall of one side of the fixed block, and the output shaft of the servo motor is fixedly connected to one end of the reciprocating lead screw.

[0013] Furthermore, a collection chamber is provided at the bottom of the processing box, and a filter box is inserted into the top of the collection chamber. A baffle is movably provided on one side of the processing box corresponding to the outside of the filter box via a torsion spring shaft. The baffle blocks the outside of the filter box. A discharge pipe is fixedly provided on one side of the bottom of the collection chamber.

[0014] The beneficial effects of this utility model are as follows: This utility model provides a steel forging sandblasting device that uses a servo motor, reciprocating screw, adjusting plate, sliding plate, and other reciprocating mechanisms to adjust the reciprocating rotation of a ring. This allows for simultaneous sandblasting of the upper and lower surfaces and left and right sides of the steel forging through the cooperation of the ring, fixed pipe, and sandblasting nozzle, thereby improving the sandblasting efficiency of the steel forging and making it highly practical. The filter box can perform preliminary filtration of sand particles, and the baffle can conveniently limit the movement of the filter box. The collection bin collects the sand particles, and removing the filter box facilitates the cleaning of the filtered debris. Attached Figure Description

[0015] Figure 1 This is a structural diagram of a sandblasting treatment device for steel forgings according to the present invention;

[0016] Figure 2 This is a front cross-sectional view of a sandblasting treatment device for steel forgings according to this utility model;

[0017] Figure 3 This utility model relates to a sandblasting device for steel forgings. Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a cross-sectional view of a sandblasting device for steel forgings according to this utility model;

[0019] In the diagram: 1. Processing box; 2. Fixing frame; 3. Conveying roller; 4. Inlet / outlet; 5. Dustproof port; 6. Filter box; 7. Reciprocating mechanism; 8. Collection bin; 9. Discharge pipe; 10. Fixing plate; 11. Arc plate; 12. Ring; 13. Fixing pipe; 14. Adjusting plate; 15. Slide plate; 16. Reciprocating lead screw; 17. Servo motor; 18. Slider; 19. Inner cavity; 20. Sandblasting nozzle. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a sandblasting treatment device for steel forgings, including a treatment box 1. A conveying mechanism is symmetrically arranged at both ends of the treatment box 1. The conveying mechanism includes a fixed frame 2 and a conveying roller 3. A reciprocating mechanism 7 is arranged at the top inner side of the treatment box 1. A sandblasting mechanism is arranged below the reciprocating mechanism 7. The sandblasting mechanism includes an arc-shaped plate 11, a circular ring 12, and a fixed tube 13. The arc-shaped plate 11 is symmetrically fixed on both sides of the inside of the treatment box 1 by a fixed plate 10. The circular ring 12 is connected by a slider 18. The ring 12 is rotatably mounted between the two arc-shaped plates 11. Sandblasting nozzles 20 are symmetrically fixed on the inner walls of both ends of the ring 12. The fixing pipe 13 is symmetrically fixed on the top and bottom of the inner side of the ring 12. A dustproof port 5 is provided on the rear side of the top of the processing box 1. The ring 12, fixing pipe 13 and sandblasting nozzles 20 can conveniently and simultaneously perform all-round sandblasting treatment on the surface of the steel forging, which can improve the processing efficiency of steel forging and has high practicality. The dustproof port 5 can be connected to the dust collection equipment to prevent dust from spreading.

[0022] In this embodiment, the processing box 1 has inlet and outlet 4 at the corresponding positions of the conveying mechanism at both ends. The fixing frame 2 is fixedly installed on the end faces of the front and rear ends of the processing box 1. The conveying roller 3 is rotatably installed on the inner side of the fixing frame 2 at equal intervals. The top of the conveying roller 3 is in the same horizontal plane as the bottom of the inlet and outlet 4. The conveying roller 3 is rotatably installed on the front and rear sides of the processing box 1 at the corresponding positions of the inlet and outlet 4. The conveying roller 3 is set on both sides of the sandblasting mechanism. The conveying roller 3 is driven to rotate by the drive motor, which facilitates the conveying of steel forgings and allows the steel forgings to enter the interior of the processing box 1 for subsequent sandblasting treatment.

[0023] In this embodiment, the fixing plate 10 is fixedly disposed between the inner wall of the processing box 1 and the arc-shaped plate 11. A groove is formed on one side of the arc-shaped plate 11. The slider 18 is slidably mounted inside the groove. One end of the slider 18 is fixedly disposed on the outer wall of both ends of the ring 12. An inner cavity 19 is formed inside both ends of the ring 12. One end of the sandblasting nozzle 20 communicates with the inner cavity 19. An inlet is formed on the front side of the inner cavity 19 corresponding to the front wall of the ring 12. The two ends of the fixing tube 13... A connecting rod is symmetrically fixed to the rear side, and the connecting rod is fixedly mounted on the inner rear wall of the processing box 1. The front end of the fixed tube 13 is fixedly provided with an inlet, through which compressed air and sand particles can be introduced into the inner cavity 19 and the interior of the fixed tube 13, so as to facilitate sandblasting of the surface of the steel forging through the sandblasting nozzle 20, thereby improving the processing efficiency of the steel forging. The slider 18 and the slide groove can limit the ring 12, thereby improving the stability of the ring 12 and facilitating subsequent rotation adjustment of the ring 12.

[0024] In this embodiment, the reciprocating mechanism 7 includes fixed blocks symmetrically arranged on the inner top wall of the processing box 1. A reciprocating screw 16 is rotatably mounted between the fixed blocks, and an adjusting plate 14 is screwed onto the reciprocating screw 16. A sliding plate 15 is movably mounted on the top of the ring 12 via a rotating shaft. The sliding plate 15 is limited and slidably disposed inside the bottom end of the adjusting plate 14. A servo motor 17 is fixedly mounted on the outer wall of one side of the fixed block. The output shaft of the servo motor 17 is fixedly connected to one end of the reciprocating screw 16. The servo motor 17 and the reciprocating screw 16 can drive the adjusting plate 14 to move reciprocally laterally, and the adjusting plate 14 can drive the sliding plate 15 to move, so that the sliding plate 15 slides up and down inside the adjusting plate 14. At the same time, the sliding plate 15 rotates on the top of the ring 12, which facilitates the reciprocating rotation adjustment of the ring 12 and facilitates the sandblasting treatment of both sides of the steel forging.

[0025] In this embodiment, a collection chamber 8 is provided at the bottom of the processing box 1, and a filter box 6 is inserted into the top of the collection chamber 8. A baffle is movably provided on one side of the processing box 1 corresponding to the outer side of the filter box 6 via a torsion spring shaft. The baffle blocks the outer side of the filter box 6. A discharge pipe 9 is fixedly provided on one side of the bottom of the collection chamber 8. The filter box 6 can perform preliminary filtration of sand particles, which facilitates the collection of sand particles through the collection chamber 8. The baffle can limit the position of the filter box 6, thereby improving the stability of the filter box 6 and making it convenient to remove the filter box 6 to clean the impurities inside.

[0026] When using this steel forging sandblasting device, the dust port 5 is connected to the dust collection equipment. An installation hole is provided on the front side of the treatment box 1. The pipes of the sandblasting system equipment pass through the installation hole and are fixedly connected to the wellhead. A drive motor is installed at the left end of the conveyor roller 3. The drive motor drives the conveyor roller 3 to rotate. The steel forging to be sandblasted is placed on top of the front conveyor roller 3. The rotation of the conveyor roller 3 feeds the steel forging into the interior of the treatment box 1 and through the inside of the ring 12. The servo motor 17 is started. Through the servo motor 17, the reciprocating screw 16, the adjusting plate 14, and the sliding plate 15, the reciprocating mechanism 7 can adjust the reciprocating rotation of the ring 12. The ring 12 carries... The sandblasting nozzle 20 on one side moves back and forth, facilitating sandblasting of both sides of the steel forging. The fixed pipe 13 and its sandblasting nozzle 20 respectively sandblast the upper and lower surfaces of the steel forging. The combination of the ring 12, the fixed pipe 13 and the sandblasting nozzle 20 allows for simultaneous all-around sandblasting of the steel forging, thereby improving the sandblasting efficiency and making it highly practical. The fallen sand particles can be discharged downwards and enter the interior of the filter box 6, facilitating preliminary filtration of the sand particles through the filter box 6. The baffle provided facilitates the limitation of the filter box 6, and the sand particles are collected through the collection chamber 8. Rotating the baffle and removing the filter box 6 facilitates the cleaning of the filtered debris.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sandblasting treatment device for steel forgings, comprising a treatment box (1), characterized in that, The processing box (1) is symmetrically provided with conveying mechanisms at both ends. The conveying mechanism includes a fixed frame (2) and a conveying roller (3). The processing box (1) is provided with a reciprocating mechanism (7) at the top inner side. The reciprocating mechanism (7) is provided with a sandblasting mechanism below it. The sandblasting mechanism includes an arc plate (11), a ring (12) and a fixed tube (13). The arc plate (11) is symmetrically fixed on both sides of the processing box (1) by a fixed plate (10). The ring (12) is rotatably installed between the two arc plates (11) by a slider (18). Sandblasting nozzles (20) are symmetrically fixed on the inner walls at both ends of the ring (12). The fixed tube (13) is symmetrically fixed on the top and bottom of the inner side of the ring (12). A dustproof port (5) is provided on the rear side of the top of the processing box (1).

2. The steel forging sandblasting device according to claim 1, characterized in that: The processing box (1) has inlet and outlet (4) at the corresponding conveying mechanism positions at the front and rear ends. The fixed frame (2) is fixedly installed on the front and rear end faces of the processing box (1). The conveying roller (3) is equidistantly rotatably installed on the inner side of the fixed frame (2).

3. The steel forging sandblasting device according to claim 2, characterized in that: The top of the conveying roller (3) is on the same horizontal plane as the bottom of the inlet and outlet (4). The conveying roller (3) is rotatably installed on the front and rear sides of the interior of the processing box (1) corresponding to the positions of the inlet and outlet (4). The conveying roller (3) is set on both sides of the sandblasting mechanism.

4. The steel forging sandblasting device according to claim 1, characterized in that: The fixing plate (10) is fixedly installed between the inner wall of the processing box (1) and the arc plate (11). A sliding groove is provided on one side of the arc plate (11), and the slider (18) is limited and slidably installed inside the sliding groove.

5. The steel forging sandblasting device according to claim 4, characterized in that: One end of the slider (18) is fixedly mounted on the outer wall of both ends of the ring (12). The inner cavity (19) is opened inside both ends of the ring (12). One end of the sandblasting nozzle (20) is connected to the inner cavity (19). An inlet is opened on the front side of the inner cavity (19) corresponding to the front wall of the ring (12).

6. The steel forging sandblasting device according to claim 5, characterized in that: Connecting rods are symmetrically fixed to the rear sides of both ends of the fixed tube (13), and the connecting rods are fixedly mounted on the inner rear wall of the processing box (1). An inlet is fixedly provided at the front end of the fixed tube (13).

7. The steel forging sandblasting device according to claim 1, characterized in that: The reciprocating mechanism (7) includes fixed blocks, which are symmetrically arranged on the inner top wall of the processing box (1). A reciprocating screw (16) is rotatably installed between the fixed blocks. An adjusting plate (14) is screwed onto the reciprocating screw (16). A sliding plate (15) is movably installed on the top of the ring (12) through a rotating shaft. The sliding plate (15) is limited and slidably arranged inside the bottom end of the adjusting plate (14). A servo motor (17) is fixedly installed on the outer wall of one side of the fixed block. The output shaft of the servo motor (17) is fixedly connected to one end of the reciprocating screw (16).

8. The steel forging sandblasting device according to claim 1, characterized in that: The bottom of the processing box (1) is provided with a collection chamber (8), and a filter box (6) is inserted into the top of the collection chamber (8). A baffle is movably provided on one side of the processing box (1) corresponding to the outside of the filter box (6) through a torsion spring shaft. The baffle blocks the outside of the filter box (6). A discharge pipe (9) is fixedly provided on one side of the bottom of the collection chamber (8).

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