High-precision sand-running-prevention sand blasting device for round bars

Abstract

The utility model discloses a round bar high-precision anti-sand-run sand blasting device, which comprises an outer cover body, a round bar body and a sand blasting gun, the top of the outer cover body is connected with a sand storage cylinder through a bolt, and the top of the sand storage cylinder is communicated and connected with a sand injection pipe; the sand storage cylinder is arranged in the outer cover body, guide inclined plates are connected to the positions, close to the left side and the right side, of the bottom of an inner cavity of the sand storage cylinder through bolts, the sand blasting gun is connected to the top of the inner cavity of the outer cover body through bolts and communicates with the interior of the sand storage cylinder, a sand guide pipe is slidably connected to the bottom of the inner cavity of the outer cover body, and the left side and the right side of the sand guide pipe are closed; and a material guide groove is formed in the top of the sand guide pipe. Through the structure, sand leakage can be effectively prevented, so that effective and uniform sand blasting can be carried out, the sand blasting efficiency is improved, effective auxiliary finishing and effective stirring of sand materials can be realized, the purpose of auxiliary sand blasting is achieved, and the working efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of round bars, in particular to a high-precision anti-sand blasting device for round bars. Background Art

[0002] Sandblasting is a process that uses the impact of high-speed sand flow to clean and roughen the surface of the substrate. Compressed air is used as the power to form a high-speed jet beam to spray the material (copper ore sand, quartz sand, corundum, iron sand, Hainan sand) at high speed onto the surface of the workpiece to be processed, so that the appearance or shape of the workpiece changes. In the process of round bar processing, sandblasting equipment is required;

[0003] In the prior art, for example, a Chinese patent discloses a high-precision anti-sand blasting device for round bars, and its application number is CN201911231300.X, which can effectively fix the round bars without blocking the circumferential surface of the round bars, and can evenly blast the circumferential surface of the round bars, and the blasting is performed in a closed cylinder, and the blasting material can be efficiently recovered, thereby reducing the waste of blasting material;

[0004] However, the above structure cannot effectively prevent sand from escaping when in use, so that it cannot perform effective and uniform sandblasting, reducing its sandblasting efficiency. Therefore, we propose a high-precision anti-sand escaping sandblasting device for round bars. Utility Model Content

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a high-precision anti-sand blasting device for round bars, which can effectively prevent sand from escaping, thereby enabling effective and uniform sand blasting and improving the sand blasting efficiency.

[0006] To achieve the above-mentioned purpose, a high-precision anti-sand blasting device for round bars is provided, comprising: an outer cover body, a round bar body and a sandblasting gun, the top of the outer cover body is connected with a sand storage cylinder by bolts, and the top of the sand storage cylinder is connected with a sand injection pipe, and the bottom of the inner cavity of the sand storage cylinder is connected with material guide inclined plates by bolts near the left and right sides, the sandblasting gun is connected to the top of the inner cavity of the outer cover body by bolts, and the sandblasting gun is connected to the inside of the sand storage cylinder, the bottom of the inner cavity of the outer cover body is slidably connected with a sand guide pipe, and the left and right sides of the sand guide pipe are both closed, a material guide groove is opened on the top of the sand guide pipe, and the bottom end of the sandblasting gun passes through the material guide groove and extends into the sand guide pipe, material guide holes are opened on the outer walls of the left and right sides of the outer cover body and the sand guide pipe, and the round bar body is penetrated in the material guide hole, and the left and right outer walls of the outer cover body are connected with support plates by bolts near the bottom.

[0007] According to the high-precision anti-sand blasting device for round bars, the left outer wall of the sand guide tube is connected to a moving tube by bolts, and a rotating tube is arranged outside the moving tube, the left side of the rotating tube is movably connected to the left inner wall of the outer cover body by a bearing, an arc groove is opened on the top of the rotating tube, and a round rod is arranged inside the arc groove, and the bottom end of the round rod is connected to the top of the moving tube by bolts.

[0008] According to the high-precision anti-sand blasting device for round bars, a large gear is connected to the outer sleeve of the rotating tube, and a small gear is meshed on the top of the large gear. The left side of the small gear is movably connected to the left inner wall of the outer cover body through a rotating shaft and a bearing. A servo motor is connected to the left outer wall of the outer cover body through bolts, and the left end of the rotating shaft on the small gear passes through the inner ring of the bearing and is fixedly connected to the output shaft of the servo motor.

[0009] According to the high-precision anti-sand blasting device for round bars, fastening screws are provided at the top and bottom of the moving tube near the right side through threaded holes, and the two fastening screws are symmetrically arranged up and down with the central axis of the moving tube as the axis of symmetry.

[0010] According to the high-precision anti-sand blasting device for round bars, the bottom of the sand guide tube near the left and right sides is connected with a sliding plate by bolts, the bottom of the sliding plate is connected with a slider by bolts, and a sliding groove matching the slider is opened on the bottom of the inner cavity of the outer cover.

[0011] According to the high-precision anti-sand escape sandblasting device for round bars, sand-flicking plates are provided on both sides of the sandblasting gun, and the top of the sand-flicking plates is connected to the top of the inner cavity of the outer cover body by bolts, and the bottom of the sand-flicking plates extends into the sand guide tube, a groove is provided at the bottom of the sand-flicking plate, and an electric push rod is connected to the top of the inner cavity of the groove by bolts, the bottom end of the electric push rod is connected to a U-shaped plate by bolts, and a grinding wheel is movably connected to the U-shaped plate through a rotating shaft and a bearing.

[0012] According to the high-precision anti-sand blasting device for round bars, the top and bottom of the inner cavity of the outer cover body near the right side are connected to electric telescopic rods by bolts, and the opposite sides of the two electric telescopic rods are connected to U-shaped connecting plates by bolts, and a plurality of evenly distributed dressing wheels are movably connected to the U-shaped connecting plates through a rotating shaft and a bearing.

[0013] The above scheme has at least one of the following beneficial effects: the technical scheme can effectively prevent sand from escaping through the mutual cooperation between the sand guide tube, the material guide trough, the sand shifting plate and the moving tube, so that it can perform effective and uniform sand blasting, improve its sand blasting efficiency, and can realize effective auxiliary finishing and effective shifting of the sand material, so as to achieve the purpose of auxiliary sand blasting, and can effectively improve its work efficiency.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a main perspective view of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure;

[0018] Figure 3 for Figure 2 Partial stereogram of the middle sand guide pipe and material guide trough;

[0019] Figure 4 for Figure 2 Partial side view of the middle sanding plate;

[0020] Figure 5 for Figure 2 A in the enlarged view;

[0021] Figure 6 for Figure 2 A partial stereoscopic view of the rotating tube and moving tube and other components.

[0022] Legend:

[0023] 1. Outer cover; 2. Round rod body; 3. Support plate; 4. Material guide trough; 5. Sand storage cylinder; 6. Sand injection tube; 7. Servo motor; 8. Material guide inclined plate; 9. Sand removal plate; 10. Material guide trough; 11. Sand removal tube; 12. Dressing wheel; 13. Electric telescopic rod; 14. Sliding plate; 15. U-shaped connecting plate; 16. Sandblasting gun; 17. Small gear; 18. Large gear; 19. Rotating tube; 20. Moving tube; 21. Fastening screw; 22. Arc groove; 23. Round rod; 24. Electric push rod; 25. Groove; 26. U-shaped plate; 27. Grinding wheel. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figures 1 to 6The utility model embodiment is a high-precision anti-sand blasting device for round bars, which includes an outer cover body 1, a round bar body 2 and a sandblasting gun 16. The top of the outer cover body 1 is connected with a sand storage cylinder 5 by bolts, and the top of the sand storage cylinder 5 is connected with a sand injection pipe 6, and the bottom of the inner cavity of the sand storage cylinder 5 is connected with a material guide inclined plate 8 by bolts near the left and right sides. The sandblasting gun 16 is connected to the top of the inner cavity of the outer cover body 1 by bolts, and the sandblasting gun 16 is connected to the inside of the sand storage cylinder 5. The bottom of the inner cavity of the outer cover body 1 is slidably connected with a sand guide pipe 11, and the left and right sides of the sand guide pipe 11 are For a closed setting, the bottom of the sand guide tube 11 near the left and right sides are connected with sliding plates 14 by bolts, the bottom of the sliding plate 14 is connected with a slider by bolts, and a slide groove matching the slider is opened on the bottom of the inner cavity of the outer cover body 1, a material guide groove 10 is opened on the top of the sand guide tube 11, and the bottom end of the sandblasting gun 16 passes through the material guide groove 10 and extends into the sand guide tube 11, and material guide holes 4 are opened on the outer walls of the left and right sides of the outer cover body 1 and the sand guide tube 11, and the round rod body 2 is penetrated in the material guide hole 4, and the outer walls of the left and right sides of the outer cover body 1 are connected with support plates 3 by bolts near the bottom.

[0026] The left outer wall of the sand guide tube 11 is connected with a moving tube 20 by bolts, and a rotating tube 19 is arranged outside the moving tube 20. The left side of the rotating tube 19 is movably connected to the left inner wall of the outer cover body 1 through a bearing. An arc groove 22 is opened on the top of the rotating tube 19, and a round rod 23 is sleeved in the arc groove 22. The bottom end of the round rod 23 is connected to the top of the moving tube 20 by bolts. A large gear 18 is connected outside the rotating tube 19, and a small gear 17 is meshed with the top of the large gear 18. The left side of the small gear 17 is movably connected to the left inner wall of the outer cover body 1 through a rotating shaft and a bearing. A servo motor 7 is connected to the left outer wall of the outer cover body 1 by bolts, and the left end of the rotating shaft on the small gear 17 passes through the inner ring of the bearing and is fixedly connected to the output shaft of the servo motor 7. Fastening screws 21 are sleeved through threaded holes at the top and bottom of the moving tube 20 near the right side, and the two fastening screws 21 are symmetrically arranged up and down with the central axis of the moving tube 20 as the symmetry axis. This structure can effectively prevent sand from escaping, thereby enabling effective and uniform sand blasting, thereby improving the sand blasting efficiency.

[0027] The sandblasting gun 16 is provided with a sand-swiping plate 9 on both sides, and the top of the sand-swiping plate 9 is connected to the top of the inner cavity of the outer cover body 1 by bolts, and the bottom of the sand-swiping plate 9 extends into the sand guide tube 11, and a groove 25 is provided at the bottom of the sand-swiping plate 9, and the inner cavity top of the groove 25 is connected to an electric push rod 24 by bolts, and the bottom of the electric push rod 24 is connected to a U-shaped plate 26 by bolts, and a grinding wheel 27 is movably connected to the U-shaped plate 26 through a rotating shaft and a bearing, and the inner cavity top and bottom of the outer cover body 1 are connected to the electric telescopic rod 13 near the right side by bolts, and the opposite side of the two electric telescopic rods 13 are connected to a U-shaped connecting plate 15 by bolts, and a plurality of evenly distributed dressing wheels 12 are movably connected to the U-shaped connecting plate 15 through a rotating shaft and a bearing. Through this structure, effective auxiliary dressing and effective shifting of the sand material can be achieved, so as to achieve the purpose of auxiliary sandblasting and effectively improve its work efficiency.

[0028] In this embodiment, two fastening screws 21 can be installed on the rotating tube 19 to fix the rotating tube 19 and the round rod body 2, so that the rotating tube 19 can drive the round rod body 2 to rotate, and effective and sufficient sandblasting can be achieved, thereby improving its work efficiency.

[0029] Working principle: When using this technical solution, firstly, the round bar body 2 is passed through the four material guide grooves 4 to the outer cover body 1 and the sand guide tube 11, and then the fastening screw 21 is tightened to position it, and then the electric push rod 24 and the electric telescopic rod 13 are started, and the electric push rod 24 and the electric telescopic rod 13 are extended outward so that the grinding wheel 27 and the dressing wheel 12 are in contact with the round bar body 2, and the sandblasting gun 16 and the servo motor 7 are started, and the sandblasting gun 16 sprays sand on the round bar body 2, and the servo motor 7 is turned on. The small gear 17 and the large gear 18 drive the rotating tube 19 to rotate backward or forward. At this time, the movable tube 20 drives the sand guide tube 11 to slide left and right under the cooperation of the arc groove 22 and the round rod 23, which can achieve uniform sand blasting, so that it can effectively prevent sand from running away, so that it can perform effective and uniform sand blasting, improve its sand blasting efficiency, and the grinding wheel 27 and the dressing wheel 12 can achieve effective auxiliary dressing and effectively move the sand material, so as to achieve the purpose of auxiliary sand blasting, and effectively improve its work efficiency.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A high-precision anti-sand blasting device for round bars, characterized in that: include: An outer cover (1), a round rod body (2) and a sandblasting gun (16), wherein the top of the outer cover (1) is connected to a sand storage cylinder (5) by bolts, and the top of the sand storage cylinder (5) is connected to a sand injection pipe (6), and the bottom of the inner cavity of the sand storage cylinder (5) near the left and right sides is connected to a material guide inclined plate (8) by bolts, and the sandblasting gun (16) is connected to the top of the inner cavity of the outer cover (1) by bolts, and the sandblasting gun (16) is connected to the inside of the sand storage cylinder (5), and the bottom of the inner cavity of the outer cover (1) is connected to the inner cavity of the outer cover (1). The outer cover (1) is slidably connected with a sand guide tube (11), and the left and right sides of the sand guide tube (11) are both closed. The top of the sand guide tube (11) is provided with a material guide groove (10), and the bottom end of the sandblasting gun (16) passes through the material guide groove (10) and extends into the sand guide tube (11). The outer cover (1) and the left and right outer walls of the sand guide tube (11) are both provided with material guide holes (4), and the round bar body (2) is inserted into the material guide holes (4). The left and right outer walls of the outer cover (1) are both connected with a material guide hole (4) by bolts near the bottom. The supporting plate (3) is provided, the left outer wall of the sand guide tube (11) is connected to a moving tube (20) by bolts, and a rotating tube (19) is arranged outside the moving tube (20), the left side of the rotating tube (19) is movably connected to the left inner wall of the outer cover (1) by a bearing, an arc groove (22) is provided on the top of the rotating tube (19), and a round rod (23) is arranged inside the arc groove (22), and the bottom end of the round rod (23) is connected to the top of the moving tube (20) by bolts, and the sandblasting gun (16) is provided with a plurality of Sand-moving plates (9) are provided on both sides, and the top of the sand-moving plates (9) is connected to the top of the inner cavity of the outer cover (1) by bolts, and the bottom of the sand-moving plates (9) extends into the sand guide tube (11), a groove (25) is provided at the bottom of the sand-moving plates (9), and an electric push rod (24) is connected to the top of the inner cavity of the groove (25) by bolts, and the bottom end of the electric push rod (24) is connected to a U-shaped plate (26) by bolts, and a grinding wheel (27) is movably connected to the U-shaped plate (26) by a rotating shaft and a bearing.

2. A high-precision anti-sand blasting device for round bars according to claim 1, characterized in that: The rotating tube (19) is outer-engaged with a large gear (18), and the top of the large gear (18) is meshed with a small gear (17), the left side of the small gear (17) is movably connected to the left inner wall of the outer cover (1) through a rotating shaft and a bearing, the left outer wall of the outer cover (1) is connected to a servo motor (7) through bolts, and the left end of the rotating shaft on the small gear (17) passes through the inner ring of the bearing and is fixedly connected to the output shaft of the servo motor (7).

3. The high-precision anti-sand blasting device for round bars according to claim 1 is characterized in that: The top and bottom of the moving tube (20) near the right side are both provided with fastening screws (21) through threaded holes, and the two fastening screws (21) are symmetrically arranged up and down with the central axis of the moving tube (20) as the symmetry axis.

4. A high-precision anti-sand blasting device for round bars according to claim 1, characterized in that: The bottom of the sand guide tube (11) is connected to a sliding plate (14) by bolts near the left and right sides, the bottom of the sliding plate (14) is connected to a sliding block by bolts, and a sliding groove matching the sliding block is provided on the bottom of the inner cavity of the outer cover (1).

5. The high-precision anti-sand blasting device for round bars according to claim 1 is characterized in that: The top and bottom of the inner cavity of the outer cover body (1) near the right side are both connected to electric telescopic rods (13) by bolts, and the opposite sides of the two electric telescopic rods (13) are both connected to U-shaped connecting plates (15) by bolts, and a plurality of evenly distributed trimming wheels (12) are movably connected in the U-shaped connecting plates (15) via rotating shafts and bearings.

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