Spray gun structure of quartz boat welding machine

Abstract

The utility model discloses a spray gun structure of a quartz boat welding machine. The spray gun structure comprises a spray gun body, the bottom of the right side of the spray gun body is fixedly connected with a grip, a control switch is installed in the middle of the left side of the grip, the right side of the spray gun body is connected with a connecting pipe, and a spray head mechanism is installed on the left side of the connecting pipe. The heat dissipation mechanism is installed at the upper end of the spray gun body, a protection plate is installed in the middle of the bottom of the spray gun body, and a baffle is installed at the upper end of an inner cavity of the protection plate, through the spray head mechanism, a welding spray head can be conveniently disassembled and replaced, and the situation that the spray gun is damaged after the welding spray head is damaged is avoided; and when the protection plate needs to be mounted or dismounted, the push rod is pulled to drive the T-shaped plate to be pushed towards the side away from the sliding groove, so that the connecting plate is shrunk, the limiting rod is driven to be shrunk, and the protection plate is conveniently and rapidly dismounted or mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of quartz boat welding, in particular to a spray gun structure of a quartz boat welding machine. Background Art

[0002] Quartz boat, also known as quartz glass, can be used as a carrier of semiconductor materials and devices due to its excellent optical properties, electrical properties, and high temperature resistance. In the production process of quartz boat, the connection between structures is mainly achieved by welding. The quality of welding directly affects the quality of the finished quartz boat.

[0003] The spray gun of the existing quartz boat welding machine needs to work in a high temperature environment. After long-term use, the components are easily damaged. However, the spray gun components are difficult to disassemble and replace quickly, which affects the service life of the spray gun. Therefore, it is necessary to provide a new spray gun structure for a quartz boat welding machine to solve the above technical problems. Utility Model Content

[0004] The object of the present invention is to provide a spray gun structure for a quartz boat welding machine to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical solution: a spray gun structure for a quartz boat welding machine, comprising: a spray gun body, a handle fixedly connected to the bottom right side of the spray gun body, a control switch installed in the middle left side of the handle, a connecting pipe connected to the right side of the spray gun body, and a nozzle mechanism installed on the left side of the connecting pipe;

[0006] The heat dissipation mechanism comprises a heat dissipation mechanism installed on the upper end of the spray gun body, a protective plate installed in the middle of the bottom of the spray gun body, a baffle installed on the upper end of the inner cavity of the protective plate, and a mounting mechanism installed in the middle of the baffle. By providing a nozzle mechanism, it is convenient to disassemble and replace the welding nozzle, so as to avoid damage to the spray gun after the welding nozzle is damaged. By providing a heat dissipation mechanism, the nozzle mechanism is convenient to dissipate heat through the fan. By providing a locking bolt and a spring, the fan is convenient to disassemble and quickly replace the fan after damage, thereby improving the practicality of the device. By providing a mounting mechanism, when the protective plate needs to be installed or removed, the push rod is pulled to drive the T-plate to push away from the slide groove, so that the connecting plate is retracted, thereby driving the limit rod to retract, so as to facilitate the quick removal or installation of the protective plate.

[0007] As a further description of the above technical solution: the nozzle mechanism includes a fixed column fixedly connected to the spray gun body, the outer surface of the fixed column is sleeved with a ring, the middle of the inner cavity of the ring is installed with a sealing block, and the middle of the inner cavity of the fixed column is installed with a welding nozzle. The fixed column and the ring facilitate the disassembly and replacement of the welding nozzle to avoid damage to the spray gun due to damage to the welding nozzle. The sealing block facilitates the sealing of the welding nozzle after installation to avoid leakage of combustible gas inside the spray gun body, which affects the welding use of the device.

[0008] As a further description of the above technical solution: the outer surface of the fixing column is connected with a thread, the ring is provided with a thread groove adapted to the thread, the fixing column and the ring form a rotating connection mechanism, the welding nozzle is provided with a slot adapted to the ring and the sealing block, and the fixing column and the ring form a rotating connection mechanism, which facilitates the disassembly of the fixing column and the ring, and facilitates the replacement of the welding nozzle, and the welding nozzle is provided with a slot adapted to the ring and the sealing block, which facilitates the installation of the welding nozzle while ensuring the sealing of the welding nozzle after installation, thereby avoiding affecting the normal welding use of the device.

[0009] As a further description of the above technical solution: the heat dissipation mechanism includes a mounting groove fixedly connected to the spray gun body, a mounting base is inserted in the middle of the mounting groove, a fan is rotatably connected in the middle of the mounting base, a locking bolt is inserted at the rear end of the mounting groove, a spring is sleeved on the outer surface of the locking bolt, the rear end of the spring is fixedly connected to the locking bolt, and the other end of the spring is fixedly connected to the mounting groove. By providing the mounting groove and the mounting base, the fan is convenient for installation and use. By providing the fan, the nozzle mechanism is convenient for heat dissipation. By providing the locking bolt and the spring, the fan is convenient for disassembly, and the fan can be quickly replaced after being damaged, thereby improving the practicality of the device.

[0010] As a further description of the above technical solution: the installation groove is provided with a movable slot that is compatible with the installation base, and the installation groove and the installation base are provided with slots that are compatible with the locking bolt. The installation groove is provided with a movable slot that is compatible with the installation base, which facilitates the installation and use of the installation base. The installation groove and the installation base are provided with slots that are compatible with the locking bolt, which facilitates the locking of the installation base and the installation groove through the locking bolt and the spring.

[0011] The top end face of the fixing plate is fixedly provided with a T-shaped plate, and the fixing plate is fixedly provided with a T-shaped plate.

[0012] As a further description of the above technical solution: the limit rod is located inside the slide groove and away from each other on one side, and the limit rod and the slide groove form a sliding connection mechanism. By forming a sliding connection mechanism between the limit rod and the slide groove, the limit rod can slide in the slide groove.

[0013] As a further description of the above technical solution: the protective plate and the spray gun body are provided with slots that are compatible with the limiting rod. The protective plate and the spray gun body are provided with slots that are compatible with the limiting rod, so that the protective plate and the spray gun body can be fixed and installed through the limiting rod.

[0014] The utility model provides a spray gun structure for a quartz boat welding machine, which has the following beneficial effects:

[0015] 1. By providing an installation mechanism, when the protective plate needs to be installed or removed, by pulling the push rod, the T-shaped plate is pushed to the side away from the slide groove, causing the connecting plate to retract, thereby driving the limit rod to retract, making it easier to quickly remove or install the protective plate, thereby improving the efficiency of the installation and disassembly of the device;

[0016] 2. By providing a nozzle mechanism, the fixing column and the collar make it easy to disassemble and replace the welding nozzle, thus avoiding damage to the spray gun due to damage to the welding nozzle. By providing a sealing block, the welding nozzle can be easily sealed after installation, thus avoiding leakage of combustible gas inside the spray gun body, which affects the welding use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a spray gun structure of a quartz boat welding machine proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the components of the utility model Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the structure of the components of the utility model Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the structure of the nozzle mechanism in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the heat dissipation mechanism in the utility model.

[0022] Legend:

[0023] 1. Spray gun body; 2. Handle; 3. Control switch; 4. Connecting pipe; 5. Nozzle mechanism; 501. Fixing column; 502. Collar; 503. Sealing block; 504. Welding nozzle; 6. Heat dissipation mechanism; 601. Mounting slot; 602. Mounting base; 603. Fan; 604. Locking bolt; 605. Spring; 7. Protective plate; 8. Baffle; 9. Slide; 10. Mounting mechanism; 1001. T-plate; 1002. Connecting plate; 1003. Reset spring; 1004. Connecting block; 1005. Limit rod; 1006. Push rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example 1, reference Figure 1 and Figure 2 The utility model discloses a spray gun structure for a quartz boat welding machine, which can solve the problem that the existing spray gun of the quartz boat welding machine needs to work in a high temperature environment. After long-term use, the components are easily damaged, but the spray gun components are difficult to quickly disassemble and replace, thus affecting the service life of the spray gun. The utility model comprises a spray gun body 1, a handle 2 is fixedly connected to the bottom right side of the spray gun body 1, a control switch 3 is installed in the middle of the left side of the handle 2, a connecting pipe 4 is connected to the right side of the spray gun body 1, and a nozzle mechanism 5 is installed on the left side of the connecting pipe 4;

[0026] A heat dissipation mechanism 6 is installed on the upper end of the spray gun body 1 , a protective plate 7 is installed in the middle of the bottom of the spray gun body 1 , a baffle 8 is installed on the upper end of the inner cavity of the protective plate 7 , and a mounting mechanism 10 is installed in the middle of the baffle 8 .

[0027] Working principle: The handle 2 and the control switch 3 are convenient for controlling the use of the device; the connecting pipe 4 is convenient for feeding the spray gun body 1; the nozzle mechanism 5 is convenient for disassembling and replacing the welding nozzle 504 to avoid damage to the spray gun after the welding nozzle 504 is damaged; the heat dissipation mechanism 6 is convenient for dissipating the nozzle mechanism 5 through the fan 603; the locking bolt 604 and the spring 605 are convenient for disassembling the fan 603, and the fan 603 is convenient for quickly replacing it after it is damaged, thereby improving the practicality of the device; the protective plate 7 is convenient for protecting the operator's hands to avoid injury during the welding process, thereby improving the safety of the device; the baffle 8 and the slide 9 are convenient for the installation and use of the installation mechanism 10; the installation mechanism 10 is convenient for quickly disassembling or installing the protective plate 7.

[0028] Example 2, refer to Figure 3 、 Figure 4 and Figure 5In this embodiment, the problem of the existing quartz boat welding machine's spray gun, which needs to work in a high temperature environment and is easily damaged after long-term use, and the spray gun parts are difficult to quickly disassemble and replace, thereby affecting the service life of the spray gun, is solved. The spray gun structure of the quartz boat welding machine also includes a nozzle mechanism 5 including a fixed column 501 fixedly connected to the spray gun body 1, the outer surface of the fixed column 501 is sleeved with a collar 502, a sealing block 503 is installed in the middle of the inner cavity of the collar 502, and a welding nozzle 504 is installed in the middle of the inner cavity of the fixed column 501. The outer surface of the fixed column 501 is connected with a thread, and the collar 502 is provided with a thread groove adapted to the thread. The fixed column 501 and the collar 502 form a rotating connection mechanism. The welding nozzle 504 is provided with a slot adapted to the collar 502 and the sealing block 503. The heat dissipation mechanism 6 includes a mounting groove 601 fixedly connected to the spray gun body 1, a mounting base 602 is inserted in the middle of the mounting groove 601, and a fan 603 is rotatably connected to the middle of the mounting base 602. A locking bolt 604 is inserted at the rear end of the mounting groove 601, and a spring 605 is sleeved on the outer surface of the locking bolt 604. The rear end of the spring 605 is fixedly connected to the locking bolt 604, and the other end of the spring 605 is fixedly connected to the mounting groove 601. The mounting groove 601 is provided with a movable slot adapted to the mounting base 602. The mounting groove 601 and the mounting base 602 are provided with slots adapted to the locking bolt 604. The mounting mechanism 10 includes a T-shaped plate 1001 movably inserted in the middle of the baffle 8. The upper and lower ends of the bottom of the T-shaped plate 1001 are connected with a connecting plate 1002. The outer surface of the T-shaped plate 1001 is sleeved with a reset spring 1003, and the top of the reset spring 1003 is fixed to the baffle 8. Fixed connection, the bottom of the connecting plate 1002 is rotatably connected to the connecting block 1004, the outer surface of the connecting block 1004 is sleeved with a slide groove 9, the two groups of connecting blocks 1004 are fixedly connected to the side away from each other with a limit rod 1005, the top front end of the T-shaped plate 1001 is fixedly connected to the push rod 1006, and the protective plate 7 is provided with a movable groove adapted to the push rod 1006, the limit rod 1005 is located inside the slide groove 9 on the side away from each other, the limit rod 1005 and the slide groove 9 form a sliding connection mechanism, the protective plate 7 and the spray gun body 1 are provided with a slot adapted to the limit rod 1005.

[0029] Working principle: When the protective plate 7 needs to be disassembled or installed, by pulling the push rod 1006, the T-plate 1001 is pushed away from the slide groove 9, so that the connecting plate 1002 is retracted, thereby driving the limit rod 1005 to retract, which is convenient for quickly disassembling or installing the protective plate 7, improving the efficiency of the installation and disassembly of the device, and facilitating the protection of the operator's hands through the protective plate 7, thereby improving the safety of the use of the device. When the fan 603 needs to be repaired or replaced, the locking bolt 604 and the spring 605 are pulled out. The mounting groove 601 and the mounting base 602 are conveniently disassembled, and the fan 603 on the mounting base 602 is conveniently disassembled, thereby improving the practicality of the device. When the welding nozzle 504 needs to be replaced, the collar 502 is unscrewed, which facilitates the disassembly of the collar 502 and the fixing column 501, thereby avoiding damage to the welding nozzle 504 and causing damage to the spray gun. By providing a sealing block 503, the welding nozzle 504 is conveniently sealed after installation, thereby avoiding leakage of combustible gas inside the spray gun body 1, which affects the welding use of the device.

[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spray gun structure for a quartz boat welding machine, characterized in that: include: A spray gun body (1), wherein a handle (2) is fixedly connected to the bottom right side of the spray gun body (1), a control switch (3) is installed in the middle of the left side of the handle (2), a connecting pipe (4) is connected to the right side of the spray gun body (1), and a spray head mechanism (5) is installed on the left side of the connecting pipe (4); A heat dissipation mechanism (6) is installed at the upper end of the spray gun body (1), a protective plate (7) is installed in the middle of the bottom of the spray gun body (1), a baffle (8) is installed at the upper end of the inner cavity of the protective plate (7), and a mounting mechanism (10) is installed in the middle of the baffle (8).

2. The spray gun structure of a quartz boat welding machine according to claim 1, characterized in that: The nozzle mechanism (5) comprises a fixed column (501) fixedly connected to the spray gun body (1); a collar (502) is sleeved on the outer surface of the fixed column (501); a sealing block (503) is installed in the middle of the inner cavity of the collar (502); and a welding nozzle (504) is installed in the middle of the inner cavity of the fixed column (501).

3. The spray gun structure of a quartz boat welding machine according to claim 2, characterized in that: The outer surface of the fixing column (501) is connected with a thread, the collar (502) is provided with a thread groove adapted to the thread, the fixing column (501) and the collar (502) form a rotating connection mechanism, and the welding nozzle (504) is provided with a slot adapted to the collar (502) and the sealing block (503).

4. The spray gun structure of a quartz boat welding machine according to claim 1, characterized in that: The heat dissipation mechanism (6) comprises a mounting groove (601) fixedly connected to the spray gun body (1); a mounting base (602) is inserted in the middle of the mounting groove (601); a fan (603) is rotatably connected in the middle of the mounting base (602); a locking bolt (604) is inserted at the rear end of the mounting groove (601); a spring (605) is sleeved on the outer surface of the locking bolt (604); the rear end of the spring (605) is fixedly connected to the locking bolt (604); and the other end of the spring (605) is fixedly connected to the mounting groove (601).

5. The spray gun structure of a quartz boat welding machine according to claim 4, characterized in that: The installation groove (601) is provided with a movable slot adapted to the installation base (602), and the installation groove (601) and the installation base (602) are provided with slots adapted to the locking bolt (604).

6. The spray gun structure of a quartz boat welding machine according to claim 1, characterized in that: The mounting mechanism (10) comprises a T-shaped plate (1001) movably inserted in the middle of the baffle (8); the bottom and upper ends of the T-shaped plate (1001) are connected with a connecting plate (1002); the outer surface of the T-shaped plate (1001) is sleeved with a return spring (1003), and the top of the return spring (1003) is fixedly connected to the baffle (8); the bottom of the connecting plate (1002) is rotatably connected to a connecting block (1004); the outer surface of the connecting block (1004) is sleeved with a sliding groove (9); the two groups of connecting blocks (1004) are fixedly connected to a limiting rod (1005) on the side away from each other; the top front end of the T-shaped plate (1001) is fixedly connected with a push rod (1006), and the protective plate (7) is provided with a movable groove adapted to the push rod (1006).

7. The spray gun structure of a quartz boat welding machine according to claim 6, characterized in that: The limiting rod (1005) is located inside the sliding groove (9) on a side away from each other, and the limiting rod (1005) and the sliding groove (9) form a sliding connection mechanism.

8. The spray gun structure of a quartz boat welding machine according to claim 6, characterized in that: The protective plate (7) and the spray gun body (1) are provided with a slot adapted to the limiting rod (1005).

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