Sand blasting machine

Abstract

The utility model discloses a sand blasting machine, which belongs to the technical field of sand blasting machines, comprises a sand blasting box and a sand blaster, and is characterized in that a barrel body is arranged on the top surface in the sand blasting box, and a driving mechanism for driving the sand blaster to rotate is arranged in the barrel body; the driving mechanism comprises a motor, a driving gear connected with the output end of the motor, a driven gear meshed with the driving gear and a gear tooth ring located on the inner wall of the barrel body, the sand blaster is located below the driven gear, the motor is arranged to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear is meshed with the gear tooth ring. The driven gear can rotate while rotating along the driving gear, so that the sand blaster below is driven to rotate and rotate, the sand blaster works at multiple positions, and the sand blasting efficiency of the sand blaster is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to a sandblasting machine. Background Art

[0002] Sandblasting machine is a device that uses the impact of high-speed sand flow to clean and roughen the surface of workpieces. It uses compressed air as the power and forms a high-speed jet beam through the spray gun assembly 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 surface appearance or shape of the workpiece changes. Due to the impact and cutting action of the abrasive on the workpiece surface, the surface of the workpiece acquires a certain degree of cleanliness and different degrees of roughness, thereby improving the mechanical properties of the workpiece surface.

[0003] When sandblasting and grinding an object, the existing sandblasting machine sprays particles through the sandblaster for grinding, but the position of the sandblaster is relatively fixed, and the sprayed particles are ground at a single position, which makes the working efficiency of the sandblaster low. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the position of the sandblaster is relatively fixed, and the sprayed particles are polished at a single position, so that the working efficiency of the sandblaster is low.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a sandblasting machine, including a sandblasting box and a sandblaster, characterized in that: a placement plate is provided in the sandblasting box, a cylinder is provided on the top surface of the sandblasting box, a driving mechanism for driving the sandblaster to rotate is provided in the cylinder, the driving mechanism includes a motor, a driving gear connected to the output end of the motor, a driven gear meshing with the driving gear, and a gear ring located on the inner wall of the cylinder, the motor is located on the sandblasting box, four driven gears are provided and are evenly arranged at the four corners of the driving gear, the driven gears are meshed with the gear ring, and connecting shafts are provided on the driven gears, the connecting shafts are rotatably and slidably connected to the top surface of the cylinder, and the sandblaster is located below the driven gears.

[0006] As a further solution of the utility model, a slide groove is provided on the top surface of the cylinder, grooves are provided on both sides of the slide groove, a circle of balls is provided in the grooves, a movable plate is slidably connected in the grooves, and the connecting shaft is located under the movable plate and is rotatably connected to the movable plate.

[0007] As a further solution of the utility model, a plurality of evenly distributed filter holes are provided on the placement plate.

[0008] As a further solution of the utility model, guide plates are provided on both sides of the inner bottom surface of the sandblasting box, a discharge pipe is connected to the bottom of the sandblasting box, an electric valve is provided on the discharge pipe, support legs are provided at the four corners below the sandblasting box, and a recovery box is provided below the sandblasting box.

[0009] As a further solution of the utility model, the two side parts of the movable plate are located in the grooves, and the middle part is located in the slide groove, and the movable plate is slidably matched with the grooves through balls.

[0010] As a further solution of the utility model, a switch door 20 is provided at the front of the sandblasting box 1, and a handle is provided at the front of the switch door 20.

[0011] Compared with the prior art, the utility model has the following advantages: a motor is provided to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear is meshed with the gear ring, so that the driven gear can rotate along with the driving gear while rotating, thereby driving the sandblaster below to rotate and rotate, so that the sandblaster can work in multiple positions, thereby improving its sandblasting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a stereoscopic diagram of a sandblasting machine of the utility model.

[0013] Figure 2 The utility model is a schematic diagram of the internal structure of a sandblasting machine.

[0014] Figure 3 The utility model is a schematic diagram of a driving mechanism of a sandblasting machine.

[0015] Figure 4 The utility model is a schematic diagram of the structure of the top surface of the cylinder of a sandblasting machine when viewed from above.

[0016] As shown in the figure: 1. Sandblasting box; 2. Sandblaster; 3. Placement plate; 4. Cylinder; 5. Motor; 6. Driving gear; 7. Driven gear; 8. Gear ring; 9. Connecting shaft; 10. Slide; 11. Groove; 12. Ball; 13. Moving plate; 14. Filter hole; 15. Guide plate; 16. Discharge pipe; 17. Electric valve; 18. Support leg; 19. Recycling box; 20. Open / close door. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0019] Combined with Figure 1 , Figure 2 A sandblasting machine comprises a sandblasting box 1 and a sandblaster 2, characterized in that: a placing plate 3 is provided in the sandblasting box 1, a plurality of evenly distributed filter holes 14 are provided on the placing plate 3, guide plates 15 are provided on both sides of the bottom surface of the sandblasting box 1, a discharge pipe 16 is provided below the sandblasting box 1, an electric valve 17 is provided on the discharge pipe 16, supporting legs 18 are provided at the four corners below the sandblasting box 1, a recovery box 19 is provided below the sandblasting box 1, a switch door 20 is provided in front of the sandblasting box 1, and a handle is provided in front of the switch door 20.

[0020] Combined with Figure 2 , Figure 3 A cylinder 4 is provided on the top surface of the sandblasting box 1, and a driving mechanism for driving the sandblaster 2 to rotate is provided in the cylinder 4. The driving mechanism includes a motor 5, a driving gear 6 connected to the output end of the motor 5, a driven gear 7 meshing with the driving gear 6, and a gear ring 8 located on the inner wall of the cylinder 4. The motor 5 is located on the sandblasting box 1, and four driven gears 7 are provided and are evenly arranged at the four corners of the driving gear 6. The driven gears 7 mesh with the gear ring 8. A connecting shaft 9 is provided on each of the driven gears 7. The connecting shaft 9 is rotatably and slidably connected to the top surface of the cylinder 4, and the sandblaster 2 is located below the driven gear 7.

[0021] Combined with Figure 4 A slide groove 10 is provided on the top surface of the cylinder 4, and grooves 11 are provided on both sides of the slide groove 10. A circle of balls 12 are provided in the grooves 11. A movable plate 13 is slidably connected in the grooves 11. The connecting shaft 9 is located below the movable plate 13 and is rotatably connected to the movable plate 13. The two sides of the movable plate 13 are located in the grooves 11, and the middle part is located in the slide groove 10. The movable plate 13 slides with the grooves 11 through the balls 12.

[0022] During the specific implementation of the utility model, the workpiece to be polished is first placed on the placement plate, the sandblaster is started for polishing, and then the motor is started. The motor drives the driving gear to rotate, the driving gear is meshed with the driven gear, and the driven gear is driven to rotate, and the driven gear is meshed with the gear ring, so that the driven gear can rotate along with the rotation of the driving gear, thereby driving the sandblaster below to rotate and rotate, so that the sandblaster can work at multiple positions, and its sandblasting efficiency is improved. The sprayed particles are mixed with waste chips, filtered through the filter holes, and the particles fall under the placement plate, and are rolled to the discharge pipe under the action of the guide plate, and then recycled through the recycling box, so that they can be reused for a second time.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A sandblasting machine, comprising a sandblasting box (1) and a sandblaster (2), characterized in that: The sandblasting box (1) is provided with a placement plate (3), the top surface of the sandblasting box (1) is provided with a cylinder (4), the cylinder (4) is provided with a driving mechanism for driving the sandblaster (2) to rotate, the driving mechanism comprising a motor (5), a driving gear (6) connected to the output end of the motor (5), a driven gear (7) meshing with the driving gear (6), and a gear ring (8) located on the inner wall of the cylinder (4), the motor (5) is located on the sandblasting box (1), four driven gears (7) are provided and are evenly arranged at the four corners of the driving gear (6), the driven gears (7) mesh with the gear ring (8), the driven gears (7) are provided with connecting shafts (9), the connecting shafts (9) are rotatably and slidably connected to the top surface of the cylinder (4), and the sandblaster (2) is located below the driven gears (7).

2. A sandblasting machine according to claim 1, characterized in that: A slide groove (10) is provided on the top surface of the cylinder (4), grooves (11) are provided on both sides of the slide groove (10), a circle of balls (12) are provided in each groove (11), a movable plate (13) is slidably connected in the groove (11), and the connecting shaft (9) is located below the movable plate (13) and is rotatably connected to the movable plate (13).

3. A sandblasting machine according to claim 1, characterized in that: The placement plate (3) is provided with a plurality of evenly distributed filtering holes (14).

4. A sandblasting machine according to claim 1, characterized in that: Guide plates (15) are provided on both sides of the inner bottom surface of the sandblasting box (1); a discharge pipe (16) is provided below the sandblasting box (1); an electric valve (17) is provided on the discharge pipe (16); support legs (18) are provided at the four corners below the sandblasting box (1); and a recovery box (19) is provided below the sandblasting box (1).

5. A sandblasting machine according to claim 2, characterized in that: The two side portions of the movable plate (13) are located in the groove (11), and the middle portion is located in the slide groove (10). The movable plate (13) is slidably matched with the groove (11) via the ball bearing (12).

6. A sandblasting machine according to claim 1, characterized in that: A switch door (20) is provided at the front of the sandblasting box (1), and a handle is provided at the front of the switch door (20).

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