Efficient and flexible sand blasting device capable of swinging and moving spray gun

Abstract

The utility model belongs to the technical field of sand blasting devices, and particularly discloses an efficient and flexible sand blasting device with a spray gun capable of swinging and moving, which comprises a working table, two guide rails arranged on the working table at intervals, a moving frame arranged between the two guide rails, and two sides of the moving frame respectively connected with the guide rails in a rolling manner. A movable driving mechanism and a swing driving mechanism are arranged on the movable frame, the movable driving mechanism drives the movable frame to move along the two guide rails, a movable rod is arranged below the working table, the movable rod is hinged to a support at the bottom of the sliding frame, a spray gun is arranged on the movable rod, and the swing driving mechanism pulls the movable rod to rotate so as to drive the spray gun to swing. The movable frame reciprocates on the two guide rails to drive the spray gun to move, meanwhile, the swing driving mechanism pulls the movable rod to rotate by a certain angle to drive the spray gun to swing, the functions of high-precision movement and flexible swing are integrated, the uniformity, efficiency and automation degree of sand blasting are improved, and the operation difficulty and the maintenance cost are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of sandblasting devices, and in particular relates to a highly efficient and flexible sandblasting device with a spray gun that can be swung and moved. Background Art

[0002] In industrial production, sandblasting, as an important surface treatment technology, is widely used for cleaning, decontamination, rust removal, adhesion enhancement, and beautification of surfaces on a variety of materials, including metals, plastics, and ceramics. The rapid development of the manufacturing industry has led to higher demands for the efficiency, precision, and flexibility of sandblasting. Traditional sandblasting equipment, mostly fixed or manually operated, suffers from low efficiency, uneven blasting, and difficulty adapting to complex workpiece shapes, severely hindering improvements in production efficiency and product quality.

[0003] To overcome these technical limitations, a number of automated sandblasting systems have emerged in recent years. However, most still lack the flexibility to move and swing the spray gun. While some systems can achieve movement, they lack an efficient swing mechanism, making it difficult to achieve a comprehensive and uniform sandblasting effect on the workpiece. Other systems, while capable of swinging, have complex movement mechanisms, making operation difficult and requiring high maintenance costs.

[0004] Therefore, the inventor is committed to designing a sandblasting device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an efficient and flexible spray gun swinging mobile sandblasting device, which not only improves the uniformity, efficiency and automation of sandblasting surface treatment operations, but also reduces operation difficulty and maintenance costs.

[0006] In order to achieve the above-mentioned purpose, a technical solution adopted by the present invention is:

[0007] An efficient and flexible spray gun swinging and moving sandblasting device comprises a work table, on which two guide rails are arranged at intervals. guide There is a moving frame between the two sides of the moving frame, the two sides of the moving frame are respectively connected to the guide rails in a rolling manner, the moving frame is provided with a moving drive mechanism and a swing drive mechanism, the moving drive mechanism drives the moving frame to move along the two guide rails, and a movable rod is provided under the work table. Mobile rack The bracket at the bottom is hinged, and a spray gun is provided on the movable rod. The swing driving mechanism pulls the movable rod to rotate and then drives the spray gun to swing.

[0008] As an improvement to the efficient and flexible spray gun swinging mobile sandblasting device of the present invention, two rollers are arranged on the movable frame at intervals, and rollers are respectively sleeved on the two ends of each roller. The two rollers on the same roller are respectively connected to the two guide rails in a one-to-one rolling manner.

[0009] As an improvement to the efficient and flexible spray gun swinging and moving sandblasting device of the present invention, the rolling contact surface of the roller is concave to form a V-shaped opening, and the contact end of the guide rail is triangular prism-shaped and cooperates with the V-shaped opening.

[0010] As an improvement of the efficient and flexible spray gun swinging and moving sandblasting device of the utility model, a gear is sleeved on one of the rollers, a rack is provided on the outer side of one of the guide rails, and the gear is meshed with the rack.

[0011] As an improvement to the efficient and flexible spray gun swinging and moving sandblasting device of the utility model, the mobile driving mechanism drives one of the rollers to rotate.

[0012] As an improvement of the efficient and flexible spray gun swinging mobile sandblasting device of the present invention, the mobile driving mechanism includes a mobile driving source, a driving wheel, a driven wheel and a chain. The driving wheel is arranged at the output end of the mobile driving source, the driven wheel is mounted on the corresponding roller, and the chain is mounted on the driving wheel and the driven wheel.

[0013] As an improvement of the efficient and flexible spray gun swinging mobile sandblasting device of the present invention, a belt is provided between the two guide rails, the movable frame is clamped on the belt, two pairs of pulleys are provided horizontally at intervals on the work table, the same pair of pulleys are vertically spaced, and the belt is sleeved on the two pairs of pulleys.

[0014] As an improvement to the efficient and flexible spray gun swinging mobile sandblasting device of the present invention, a plurality of drag shafts are arranged laterally at intervals above the movable frame, the belt passes around all the drag shafts, a pair of retaining rings are arranged at intervals on each of the drag shafts, and the belt is clamped between the same pair of retaining rings.

[0015] As an improvement of the efficient and flexible spray gun swinging mobile sandblasting device of the utility model, the swing driving mechanism includes a rocker arm, a swing adjustment plate and a turntable. The turntable is rotatably arranged on the mobile frame. One end of the swing adjustment plate is hinged to the turntable, and the other end of the swing adjustment plate is movably connected to the limiting hole of the turntable through a pulley. The upper end of the rocker arm is hinged to the middle part of the swing adjustment plate, and the lower end of the rocker arm is sleeved on the movable rod.

[0016] As an improvement to the efficient and flexible spray gun swinging and moving sandblasting device of the present invention, an adjustment hole is provided at the upper end of the swing arm, a bearing is provided in the adjustment hole, the inner ring of the bearing is sleeved on the end cover of the swing adjustment plate, and the outer ring of the bearing is provided in the adjustment hole.

[0017] Compared with the existing technology, the efficient and flexible spray gun swinging mobile sandblasting device of the utility model utilizes a mobile driving mechanism to drive the mobile frame to move back and forth on two guide rails, driving the spray gun to move. At the same time, the swing driving mechanism pulls the movable rod to rotate a certain angle, driving the spray gun to swing. It integrates high-precision movement and flexible swinging functions into one, which not only improves the uniformity, efficiency and automation of sandblasting surface treatment operations, but also reduces the operating difficulty and maintenance cost, providing a new solution for surface treatment in industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model's efficient and flexible spray gun swinging and moving sandblasting device;

[0019] Figure 2 This is a top view of the highly efficient and flexible spray gun swinging and moving sandblasting device of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the utility model's efficient and flexible spray gun swinging and moving sandblasting device;

[0021] Figure 4 This is an enlarged left view of the high-efficiency and flexible spray gun swinging and moving sandblasting device of the utility model;

[0022] Figure 5 This is an enlarged view of the assembly structure of a drag shaft and a belt of the utility model;

[0023] Figure 6 It is an enlarged view of the movable frame and movable drive mechanism of the utility model;

[0024] Figure 7 It is an enlarged top view of the mobile frame of the utility model;

[0025] Figure 8 This is an enlarged structural diagram of the mobile drive mechanism and active roller of the utility model;

[0026] Figure 9 This is an enlarged structural diagram of the mobile frame and mobile drive mechanism of the utility model;

[0027] Figure 10 It is an enlarged view of the spray gun and the swing drive mechanism of the utility model;

[0028] Figure 11This is an enlarged structural diagram of the swing arm and the spray gun of the utility model;

[0029] Figure 12 This is an enlarged structural diagram of the turntable and the swing adjustment plate of the utility model;

[0030] Figure 13 This is the extreme position of the spray gun of the utility model swinging to the right;

[0031] Figure 14 It is the extreme position of the spray gun of the utility model for swinging to the left.

[0032] Illustration:

[0033] 1. Work surface; 11. Guide rail; 12. Rack; 2. Belt; 21. Drag shaft; 211. Retaining ring; 22. Shaft seat; 221. Support plate; 23. Pulley; 3. Moving frame; 31. Active roller; 311. Active roller; 312. Gear; 32. Driven roller; 321. Driven roller; 33. Movable rod; 34. Bracket; 4. Mobile drive mechanism; 41. Mobile drive motor; 42. Active pulley; 43. Driven pulley; 44. Chain; 5. Spray gun; 6. Rocker arm; 61. Adjustment hole; 7. Swing drive mechanism; 71. Swing drive motor; 72. Swing adjustment plate; 721. Rotating shaft; 722. Limiting shaft; 723. Bearing; 724. End cover; 73. Turntable; 731. Limiting hole. DETAILED DESCRIPTION

[0034] The following specifically illustrates the implementation of the present invention in conjunction with the accompanying drawings. The accompanying drawings are for reference and illustration only and do not constitute a limitation on the scope of patent protection of the present invention.

[0035] Reference Figures 1 to 14 , an efficient and flexible spray gun swinging mobile sandblasting device, including a work table 1, a mobile frame 3, a mobile driving mechanism 4 and a swing driving mechanism 7, two guide rails 11 are arranged on the work table 1, the mobile frame 3 is arranged between the two guide rails 11, and the two sides of the mobile frame 3 are respectively connected to the two guide rails 11 in a rolling manner, the mobile driving mechanism 4 and the swing driving mechanism 7 are both arranged on the mobile frame 3, and the mobile driving mechanism 4 drives the mobile frame 3 to move along the two guide rails 11. A movable rod 33 is provided under the work table 1, and the movable rod 33 is hinged to the bracket 34 at the bottom of the mobile frame 3. A spray gun 5 is provided on the movable rod 33, and the swing driving mechanism 7 pulls the movable rod 33 to rotate, thereby driving the spray gun 5 to swing.

[0036] Reference Figures 1 to 5, the work surface 1 is vertically provided with an endless belt 2, the belt 2 is located between the two guide rails 11, and the work surface 1 is horizontally spaced with two pairs of pulleys 23 on the left and right. The left pair of pulleys 23 are vertically spaced at the left end of the work surface 1, and the right pair of pulleys 23 are vertically spaced at the right end of the work surface 1. The belt 2 is sleeved on the left and right pairs of pulleys 23, and the movable frame 3 is located in the belt 2 and clamped on the belt 2. A plurality of drag shafts 21 are horizontally spaced above the movable frame 3. The plurality of drag shafts 21 are located between the left and right pairs of pulleys 23. The work surface 1 is vertically provided with a plurality of pairs of pulleys 23. The support plates 221 are arranged at intervals on the same pair of support plates 221, and each support plate 221 is provided with an axle seat 22. Multiple drag shafts 21 are arranged in a one-to-one correspondence with multiple pairs of support plates 221. The two ends of the same drag shaft 21 are respectively rotatably set with the axle seats 22 on the same pair of support plates 221. The belt 2 passes around all the drag shafts 21. The movable frame 3 and the drag shaft 21 are located on two opposite sides of the belt 2. A pair of retaining rings 211 are spaced apart on each drag shaft 21. The upper end of the belt 2 is clamped between the same pair of retaining rings 211. When the belt 2 is running, the belt 2 will drive the two pairs of pulleys 23 and multiple drag shafts 21 to rotate synchronously.

[0037] Reference Figure 1 、 Figure 4 and Figure 7 , the two guide rails 11 are arranged along the transverse direction of the work table 1, and the contact end of each guide rail 11 is in the shape of a triangular prism. A rack 12 is provided on the outer side of one of the guide rails 11, and the rack 12 is arranged along the transverse direction of the work table 1. Two rollers are arranged on the movable frame 3 at intervals. The two rollers are specifically a driving roller 31 and a driven roller 32. The driving roller 31 and the driven roller 32 are both arranged along the longitudinal direction of the work table 1. The two ends of the driving roller 31 are respectively provided with a driving roller 311. The rolling contact surface of each driving roller 311 is concave to form a V-shaped opening. When the two driving rollers 311 are connected to the two guide rails 11 in a one-to-one corresponding rolling manner, the V-shaped opening on the driving roller 311 cooperates with the triangular prism contact end of the guide rail 11. The outer side of one of the driving rollers 311 is provided with a gear Wheel 312, the gear 312 is sleeved on the active roller 31, the gear 312 is engaged with the rack 12, so that the movement of the movable frame 3 is smoother, and a driven roller 321 is sleeved on each end of the driven roller 32, and the rolling contact surface of each driven roller 321 is concave to form a V-shaped opening. When the two driven rollers 321 are rollingly connected with the two guide rails 11 in a one-to-one correspondence, the V-shaped opening on the driven roller 321 cooperates with the triangular prism contact end of the guide rail 11, and two brackets 34 are arranged at intervals at the bottom of the movable frame 3. The two brackets 34 pass through the belt 2 and are located below the belt 2. The movable rod 33 is rotatably arranged between the two brackets 34. The movable rod 33 is located directly below the belt 2. This embodiment preferably has two spray guns 5, and the two spray guns 5 are spaced and vertically arranged on the movable rod 33.

[0038] Reference Figure 6 、 Figure 8 and Figure 9 , the mobile driving mechanism 4 drives one of the rollers to rotate. In this embodiment, the mobile driving mechanism 4 preferably drives the active roller 31 to rotate. The mobile driving mechanism 4 includes a mobile driving source, a driving wheel 42, a driven wheel 43 and a chain 44. The mobile driving source is specifically a mobile driving motor 41. The mobile driving motor 41 is fixed to the mobile frame 3. The driving wheel 42 is arranged on the output end of the mobile driving motor 41. The driven wheel 43 is sleeved on the active roller 31. The chain 44 is sleeved on the driving wheel 42 and the driven wheel 43. The mobile driving motor 41 drives the driving wheel 42 to rotate. The driving wheel 42 drives the driven wheel 43 to rotate through the chain 44, thereby driving the active roller 31, the two active rollers 311 and the gear 312 to rotate together, and finally controls the movement of the mobile frame 3.

[0039] Reference Figures 10 to 14 The swing drive mechanism 7 includes a swing drive motor 71, a swing rod 6, a swing adjustment plate 72 and a turntable 73. The swing drive motor 71 is fixed to the mobile frame 3. The turntable 73 is arranged on the output end of the swing drive motor 71 and is rotatably connected to the mobile frame 3. An arc-shaped limiting hole 731 is provided on the turntable 73. The swing adjustment plate 72 is located between the swing rod 6 and the turntable 73. The swing adjustment plate 72 is triangular in shape as a whole. One end of the swing adjustment plate 72 is hinged to the turntable 73 through a rotating shaft 721. The other end of the swing adjustment plate 72 One end is rotatably connected to a pulley through a limiting shaft 722, and the pulley is movably set in the limiting hole 731. An end cover 724 is provided at the middle corner of the swing adjustment plate 72, and a bearing 723 is sleeved on the end cover 724. The upper end of the rocker arm 6 is provided with a long strip of adjustment hole 61, and the bearing 723 is located in the adjustment hole 61. Specifically, the inner ring of the bearing 723 is sleeved on the end cover 724, and the outer ring of the bearing 723 is set in the adjustment hole 61, so that the rocker arm 6 is hinged to the swing adjustment plate 72, so that the rocker arm 6 can rotate around the end cover 724.

[0040] Reference Figures 1 to 14 The working principle of the efficient and flexible spray gun swinging mobile sandblasting device of this utility model is:

[0041] The mobile drive motor 41 drives the driving wheel 42 to rotate, and the driving wheel 42 drives the driven wheel 43 to rotate through the chain 44. The driven wheel 43 drives the driving roller 31, the two driving rollers 311 and the gear 312 to rotate together, ultimately controlling the movement of the mobile frame 3. The mobile frame 3 drives the swing drive mechanism 7 and the two spray guns 5 to reciprocate along the horizontal direction of the work surface 1, and the belt 2 also runs accordingly;

[0042] The swing drive motor 71 drives the turntable 73 to rotate around the output shaft of the swing drive motor 71, and the pulley on the swing adjustment plate 72 slides in the limit hole 731 of the turntable 73, and the swing adjustment plate 72 drives the swing rod 6 to swing back and forth around the movable rod 33 below (such as Figure 13 and Figure 14 As shown), the two spray guns 5 are swung.

[0043] The utility model discloses a highly efficient and flexible spray gun swinging mobile sandblasting device which integrates high-precision movement and flexible swinging functions, and aims to improve the uniformity, efficiency and automation of sandblasting surface treatment operations.

[0044] This highly efficient and flexible oscillating spray gun sandblasting device aims to achieve precise movement of the spray gun 5 on a two-dimensional plane and flexible swing in three-dimensional space through an innovative structural design, thereby meeting the needs of complex workpiece shapes and high-precision sandblasting. The device is composed of a work surface 1, a guide rail 11, a movable frame 3, a mobile drive mechanism 4, an swing drive mechanism 7, and a movable rod 33. Through an integrated control system, it achieves precise control of the movement and swing of the spray gun 5, not only improving the efficiency and uniformity of the sandblasting operation, but also reducing the difficulty of operation and maintenance costs, providing a new solution for surface treatment in industrial production.

[0045] The above disclosure is only a preferred embodiment of the present invention and cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. An efficient and flexible spray gun swinging mobile sandblasting device, including a work surface, characterized in that: Two guide rails are arranged at intervals on the work surface, a movable frame is provided between the two guide rails, both sides of the movable frame are respectively connected to the guide rails in a rolling manner, a movable driving mechanism and a swing driving mechanism are provided on the movable frame, the movable driving mechanism drives the movable frame to move along the two guide rails, a movable rod is provided under the work surface, the movable rod is hinged to the bracket at the bottom of the movable frame, a spray gun is provided on the movable rod, and the swing driving mechanism pulls the movable rod to rotate and thereby drives the spray gun to swing.

2. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 1 is characterized in that: Two rollers are arranged on the movable frame at intervals, and rollers are sleeved on the two ends of each roller. The two rollers on the same roller are respectively connected to the two guide rails in a one-to-one corresponding manner.

3. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 2 is characterized in that: The rolling contact surface of the roller is concave to form a V-shaped opening, and the contact end of the guide rail is in the shape of a triangular prism and matches the V-shaped opening.

4. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 2 is characterized in that: A gear is sleeved on one of the rollers, and a rack is provided on the outer side of one of the guide rails, and the gear is meshed with the rack.

5. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 2 is characterized in that: The moving drive mechanism drives one of the rollers to rotate.

6. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 5 is characterized in that: The mobile driving mechanism includes a mobile driving source, a driving wheel, a driven wheel and a chain. The driving wheel is arranged at the output end of the mobile driving source, the driven wheel is sleeved on the corresponding roller, and the chain is sleeved on the driving wheel and the driven wheel.

7. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 1 is characterized in that: A belt is provided between the two guide rails, the movable frame is clamped on the belt, two pairs of pulleys are arranged horizontally on the work surface, the same pair of pulleys are arranged vertically, and the belt is sleeved on the two pairs of pulleys.

8. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 7 is characterized in that: A plurality of drag shafts are arranged at intervals above the movable frame, and the belt passes around all the drag shafts. A pair of retaining rings are sleeved on each of the drag shafts at intervals, and the belt is clamped between the same pair of retaining rings.

9. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 1 is characterized in that: The swing driving mechanism includes a swing arm, a swing adjustment plate and a turntable. The turntable is rotatably arranged on the movable frame. One end of the swing adjustment plate is hinged to the turntable. The other end of the swing adjustment plate is movably connected to the limiting hole of the turntable through a pulley. The upper end of the swing arm is hinged to the middle part of the swing adjustment plate, and the lower end of the swing arm is sleeved on the movable rod.

10. The efficient and flexible spray gun swinging and moving sandblasting device according to claim 9 is characterized in that: An adjustment hole is provided at the upper end of the swing rod, a bearing is provided in the adjustment hole, the inner ring of the bearing is sleeved on the end cover of the swing adjustment plate, and the outer ring of the bearing is provided in the adjustment hole.

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