Adjustable sand gun convenient to hold by hand

Abstract

The utility model discloses an adjustable sand gun convenient to hold by hand, and relates to the technical field of sand blasting processing, the adjustable sand gun comprises a sand blasting muzzle, a sand blasting gun barrel, an adjusting bolt, a first feeding interface and a fixing piece, the sand blasting muzzle is arranged at the left side of the sand blasting gun barrel, and a control grip is arranged below the sand blasting gun barrel; a high-pressure air inlet connector is arranged below the control grip, an adjusting block is arranged on the right side of the sand blasting gun barrel, a first feeding connector and a second feeding connector are arranged on the right side of the adjusting block, an adjusting bolt is installed on the upper portion of the adjusting block, a first feeding pipe is arranged in the first feeding connector, and a second feeding pipe is arranged in the second feeding connector. According to the equipment, the first feeding connector and the second feeding connector are arranged, the high-pressure air inlet connector is independently separated, the tedious steps of gravel switching can be reduced, the working efficiency is improved, limiting holes are formed in the four directions of the adjusting bolt, the flexibility of the adjusting bolt can be greatly improved, and it is guaranteed that the adjusting bolt can be freely switched at multiple angles.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting, in particular to a sand gun which is convenient to hold and can be adjusted. Background Art

[0002] The sandblasting machine uses compressed air as the power to form a high-speed jet beam, and sprays the material (copper ore sand, quartz sand, iron sand, sea sand, corundum, etc.) at high speed onto the surface of the workpiece to be processed, so that the appearance of the outer surface of the workpiece changes. Due to the impact and cutting action of the abrasive on the workpiece surface, the workpiece surface obtains a certain degree of cleanliness and different roughness, and the mechanical properties of the workpiece surface are improved, thereby improving the fatigue resistance of the workpiece, increasing the adhesion between it and the coating, extending the durability of the coating, and also facilitating the leveling and decoration of the coating. However, the existing sandblasting equipment still has shortcomings, such as:

[0003] Publication No.: CN206169902U describes a sandblasting gun, which consists of a sandblasting machine and a gun barrel connected to the sandblasting machine. Sand outlet holes are arranged on the outer peripheral surface close to the front end of the gun barrel. The sand outlet holes are arranged to be inclined forward and there are more than one of them. In actual use, since the equipment supplies gas and sand through a single pipeline, when operating on different materials, the sand and sand used previously need to be cleaned before switching, which causes the problem of excessive time consumption and waste of human resources. Utility Model Content

[0004] The utility model aims to provide a convenient and adjustable sand gun, so as to solve the problem that the equipment on the existing market supplies gas and sand through a single pipeline and needs to clean up the sand used previously before switching when working on different materials, which consumes too much time and wastes a lot of human resources.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a convenient and adjustable sandblasting gun, comprising a sandblasting muzzle, a sandblasting barrel, an adjusting bolt, a first feed interface and a fixing plate;

[0006] The sandblasting gun muzzle is arranged on the left side of the sandblasting gun barrel, a control handle is installed under the sandblasting gun barrel, a high-pressure air inlet interface is arranged under the control handle, an adjusting block is arranged on the right side of the sandblasting gun barrel, a first feed interface and a second feed interface are arranged on the right side of the adjusting block, and an adjusting bolt is installed above the adjusting block, a first feed pipe is arranged in the first feed interface, a second feed pipe is arranged in the second feed interface, a second feed pipe is arranged under the second feed pipe, a first feed port and a second feed port are arranged on the adjusting bolt, and a limiting hole is arranged on the adjusting bolt, a fixing column is arranged on the right side of the limiting hole, a fixing plate is arranged on the fixing column, and a reset spring is arranged on the right side of the fixing plate.

[0007] As a preferred technical solution of the utility model, the sandblasting gun muzzle is a spherical cone structure, and the sandblasting gun muzzle is fixedly connected to the sandblasting gun barrel, the surface of the sandblasting gun barrel is provided with a corrugated anti-slip structure, and an adjustment block is fixedly connected to the right side of the sandblasting gun barrel;

[0008] By adopting the above technical solution, the equipment can improve the stability of the equipment when operating the equipment by arranging a corrugated anti-skid structure on the surface of the sandblasting gun barrel.

[0009] As a preferred technical solution of the utility model, the right side surface of the adjustment block is fixedly connected with a first feed interface and a second feed interface, and the first feed interface and the second feed interface are respectively located on the upper and lower sides of the midline of the adjustment block, and the lower surface of the sandblasting gun barrel is fixedly connected with a control handle, and a high-pressure air inlet interface is provided below the control handle;

[0010] By adopting the above technical solution, the equipment can reduce the cumbersome steps of switching gravel and improve work efficiency by setting the first feed interface and the second feed interface and separating the high-pressure air intake interface.

[0011] As a preferred technical solution of the utility model, an adjusting bolt is installed above the adjusting block, the adjusting bolt is rotatably connected to the adjusting block, and the adjusting bolt is a T-shaped structure. The adjusting bolt is divided into two sections, and the size of the lower section of the adjusting bolt is two-thirds of the upper section;

[0012] By adopting the above technical solution, the device makes the adjusting bolt into a T-shaped structure, which facilitates the amplification of the torque during rotation during operation, making the operation easier.

[0013] As a preferred technical solution of the utility model, the adjusting bolt is provided with a first material passage opening and a second material passage opening, the first material passage opening and the second material passage opening penetrate the adjusting bolt, and the first material passage opening and the second material passage opening are arranged on both sides of the adjusting bolt, and the first material passage opening and the second material passage opening are perpendicular to each other;

[0014] By adopting the above technical solution, the device arranges the first material passage opening and the second material passage opening perpendicular to each other, and switching can be completed by simple rotation adjustment, which effectively simplifies the mechanism and reduces the failure rate of the equipment.

[0015] As a preferred technical solution of the utility model, a limiting hole is provided at the center line position of the adjusting bolt, and there are four limiting holes in total, and the limiting holes are perpendicular and parallel to the first material passage opening and the second material passage opening respectively;

[0016] By adopting the above technical solution, the device can greatly improve the flexibility of the adjusting bolt by setting limit holes at four positions of the adjusting bolt, thereby ensuring that the adjusting bolt can be freely switched at multiple angles.

[0017] As a preferred technical solution of the utility model, a fixing column is installed on the right side of the limiting hole, the fixing column is slidably connected to the adjustment block, a fixing plate is fixedly connected to the upper side of the adjustment block, and a reset spring is fixedly connected to the right side surface of the fixing plate;

[0018] By adopting the above technical solution, the device can push out the fixed column through the power provided by the reset spring, lock the adjusting bolt, and ensure the stability of the equipment when switching the feeding.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The equipment can reduce the cumbersome steps of switching gravel and improve work efficiency by setting the first feed interface and the second feed interface and separating the high-pressure air intake interface. In addition, the four positions of the adjusting bolt are provided with limit holes, which can greatly improve the flexibility of the adjusting bolt and ensure that the adjusting bolt can be freely switched at multiple angles.

[0021] 2. The equipment makes the adjusting bolt into a T-shaped structure, which facilitates the amplification of the torque during rotation during operation, making the operation easier. The reset spring provides power to push out the fixed column and lock the adjusting bolt to ensure the stability of the equipment when switching the feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a left-side perspective structural diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from the left side;

[0024] Figure 3 This is a front cross-sectional structural schematic diagram of the utility model;

[0025] Figure 4 This is a schematic diagram of the enlarged structure of the left-side stereoscopic section of the utility model;

[0026] Figure 5This is a left-side structural diagram of the adjusting bolt of the utility model;

[0027] Figure 6 This is a front structural schematic diagram of the adjusting bolt of the utility model.

[0028] In the figure: 1. Sandblasting muzzle; 2. Sandblasting barrel; 3. Adjusting bolt; 4. First feed interface; 5. Second feed interface; 6. Control handle; 7. High-pressure air intake interface; 8. Mixing injection duct; 9. Air guide tube; 10. First feed pipe; 11. Second feed pipe; 12. Adjusting block; 13. Limiting hole; 14. First feed port; 15. Second feed port; 16. Fixing column; 17. Return spring; 18. Fixing plate. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-6 The technical solution of the utility model is as follows: a sand blasting gun which is convenient to hold and can be adjusted comprises a sand blasting muzzle 1, a sand blasting barrel 2, an adjusting bolt 3, a first feed interface 4, a second feed interface 5, a control handle 6, a high pressure air intake interface 7, a mixed injection conduit 8, an air guide tube 9, a first feed pipe 10, a second feed pipe 11, an adjusting block 12, a limiting hole 13, a first feed port 14, a second feed port 15, a fixing column 16, a return spring 17 and a fixing plate 18;

[0031] The sandblasting muzzle 1 is arranged on the left side of the sandblasting gun barrel 2. The sandblasting muzzle 1 is a spherical cone structure, and the sandblasting muzzle 1 is fixedly connected to the sandblasting gun barrel 2. The surface of the sandblasting gun barrel 2 is provided with a corrugated anti-skid structure, and the right side of the sandblasting gun barrel 2 is fixedly connected with an adjusting block 12. The device can improve the stability of the device when operating the device by providing a corrugated anti-skid structure on the surface of the sandblasting gun barrel 2. A control handle 6 is installed below the sandblasting gun barrel 2, and a high-pressure air intake interface 7 is below the control handle 6. An adjusting block 12 is arranged on the right side of the sandblasting gun barrel 2, and a first feed interface 4 and a second feed interface 5 are arranged on the right side of the adjustment block 12. The first feed interface 4 and the second feed interface 5 are fixedly connected to the right surface of the adjustment block 12, and the first feed interface 4 and the second feed interface 5 are respectively on the upper and lower sides of the center line of the adjustment block 12. The lower surface of the sandblasting gun barrel 2 is fixedly connected with a control handle 6, and a high-pressure air intake interface 7 is arranged below the control handle 6;

[0032] The device is provided with a first feed interface 4 and a second feed interface 5, and the high-pressure air intake interface 7 is separated separately, so as to reduce the cumbersome steps of switching gravel and improve the working efficiency. An adjusting bolt 3 is installed above the adjusting block 12, and the adjusting bolt 3 is installed above the adjusting block 12. The adjusting bolt 3 is rotatably connected with the adjusting block 12, and the adjusting bolt 3 is a T-shaped structure. The adjusting bolt 3 is divided into two sections, and the size of the lower section of the adjusting bolt 3 is two-thirds of the upper section. The device is provided with a T-shaped structure to facilitate the amplification of the torque during rotation during operation, so that the operation is easier. A first feed pipe 10 is provided in the first feed interface 4, a second feed pipe 11 is provided in the second feed interface 5, and a second feed pipe 11 is provided below the second feed pipe 11. A first feed opening 14 and a second feed opening 15 are provided on the adjusting bolt 3, and the first feed opening 14 and the second feed opening 15 pass through the adjusting bolt 3, and the first feed opening 14 and the second feed opening 15 are provided on both sides of the adjusting bolt 3.

[0033] The first material passage 14 and the second material passage 15 are perpendicular to each other. The device sets the first material passage 14 and the second material passage 15 perpendicular to each other, and the switching can be completed by simple rotation adjustment, which effectively simplifies the mechanism and reduces the failure rate of the equipment. A limiting hole 13 is set on the adjusting bolt 3. The limiting hole 13 is set at the midline position of the adjusting bolt 3. There are four limiting holes 13, and the limiting holes 13 are perpendicular and parallel to the first material passage 14 and the second material passage 15 respectively. The device can greatly improve the adjustment by setting the limiting holes 13 at the four positions of the adjusting bolt 3. The flexibility of the bolt 3 ensures that the adjusting bolt 3 can switch freely at multiple angles. A fixing column 16 is installed on the right side of the limiting hole 13, and a fixing plate 18 is arranged on the fixing column 16. A reset spring 17 is arranged on the right side of the fixing plate 18. A fixing column 16 is installed on the right side of the limiting hole 13, and the fixing column 16 is slidably connected to the adjusting block 12. A fixing plate 18 is fixedly connected to the adjusting block 12, and a reset spring 17 is fixedly connected to the right surface of the fixing plate 18. The device provides power through the reset spring 17 to push out the fixing column 16 and lock the adjusting bolt 3, thereby ensuring the stability of the equipment in switching feeding.

[0034] Working principle: When using this convenient handheld and adjustable sand gun, first connect different types of sand supply pipelines to the first feed interface 4 and the second feed interface 5 respectively, and then connect the high-pressure air pipe to the high-pressure air inlet interface 7, and then turn the adjusting bolt 3 to pop the fixing column 16 out of the limit hole 13 and enter another limit hole 13. The first material passage 14 is conductive when placed horizontally, and the second material passage 15 will be closed. A switch can be completed by rotating ninety degrees. After the switch is completed, the fixing column 16) will be reset and locked again under the action of the reset spring 17 and the fixing plate 18, and then the air pump can be started to start the sandblasting operation.

[0035] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A convenient and adjustable sandblasting gun, comprising a sandblasting muzzle (1), a sandblasting barrel (2), an adjusting bolt (3), a first feed interface (4) and a fixing plate (18), characterized in that: The sandblasting gun muzzle (1) is arranged on the left side of the sandblasting gun barrel (2); a control handle (6) is installed below the sandblasting gun barrel (2); a high-pressure air inlet interface (7) is located below the control handle (6); an adjustment block (12) is arranged on the right side of the sandblasting gun barrel (2); a first feed interface (4) and a second feed interface (5) are arranged on the right side of the adjustment block (12); an adjustment bolt (3) is installed above the adjustment block (12); a first feed pipe (10) is arranged in the first feed interface (4); A second feed pipe (11) is arranged in the second feed interface (5), a second feed pipe (11) is arranged below the second feed pipe (11), a first feed port (14) and a second feed port (15) are arranged on the adjusting bolt (3), and a limiting hole (13) is arranged on the adjusting bolt (3), a fixing column (16) is installed on the right side of the limiting hole (13), a fixing plate (18) is arranged on the fixing column (16), and a return spring (17) is arranged on the right side of the fixing plate (18).

2. A convenient handheld and adjustable sand gun according to claim 1, characterized in that: The sandblasting gun muzzle (1) is a spherical cone structure, and the sandblasting gun muzzle (1) is fixedly connected to the sandblasting gun barrel (2). The surface of the sandblasting gun barrel (2) is provided with a corrugated anti-slip structure, and an adjustment block (12) is fixedly connected to the right side of the sandblasting gun barrel (2).

3. A convenient handheld and adjustable sand gun according to claim 2, characterized in that: The right side surface of the adjusting block (12) is fixedly connected with a first feed interface (4) and a second feed interface (5), and the first feed interface (4) and the second feed interface (5) are respectively located on the upper and lower sides of the center line of the adjusting block (12); the lower surface of the sandblasting gun barrel (2) is fixedly connected with a control handle (6), and a high-pressure air inlet interface (7) is arranged below the control handle (6).

4. A convenient handheld and adjustable sand gun according to claim 3, characterized in that: An adjusting bolt (3) is installed above the adjusting block (12), the adjusting bolt (3) is rotatably connected to the adjusting block (12), and the adjusting bolt (3) is a T-shaped structure. The adjusting bolt (3) is divided into two sections, and the size of the lower section of the adjusting bolt (3) is two thirds of the size of the upper section.

5. A convenient handheld and adjustable sand gun according to claim 4, characterized in that: The adjusting bolt (3) is provided with a first material passage opening (14) and a second material passage opening (15), the first material passage opening (14) and the second material passage opening (15) penetrate the adjusting bolt (3), and the first material passage opening (14) and the second material passage opening (15) are arranged on both sides of the adjusting bolt (3), and the first material passage opening (14) and the second material passage opening (15) are perpendicular to each other.

6. A convenient handheld and adjustable sand gun according to claim 5, characterized in that: A limiting hole (13) is provided at the midline position of the adjusting bolt (3), and there are four limiting holes (13) in total. The limiting holes (13) are respectively perpendicular and parallel to the first material passage opening (14) and the second material passage opening (15).

7. A convenient handheld and adjustable sand gun according to claim 6, characterized in that: A fixing column (16) is installed on the right side of the limiting hole (13), and the fixing column (16) is slidably connected to the adjustment block (12). A fixing plate (18) is fixedly connected to the upper side of the adjustment block (12), and a return spring (17) is fixedly connected to the right side surface of the fixing plate (18).

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