Mechanism for adjusting spray gun

By designing the motor-driven turntable and rotary bearing structure, the automatic adjustment of the swing amplitude and speed of the spray gun is achieved, solving the problem of manual adjustment of existing equipment, and improving the convenience and efficiency of the sandblasting equipment.

CN223289610UActive Publication Date: 2025-09-02ZHEJIANG PAITING TECH IND CO LTD
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Patent Information

Application Number
CN202422426902.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-02
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing gun mechanism needs to manually adjust the swing amplitude and swing speed of the gun, which is not convenient enough and cannot be set separately for different products.

Method used

An adjusting spray gun mechanism including a motor, a turntable and a plurality of rotating bearings is designed. The turntable and connecting structure are driven by the reciprocating movement of the motor, so that the spray gun clamps can swing repeatedly, realizing automatic adjustment of the swing amplitude and speed of the spray gun.

Benefits of technology

It realizes convenient adjustment of the swing amplitude and speed of the spray gun, and improves the convenience of the use and work efficiency of the sandblasting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spray gun adjusting mechanisms, and discloses a spray gun adjusting mechanism which comprises a motor, the output end of one side of the motor is fixedly connected with a rotating disc, the outer side of the rotating disc is fixedly connected with a first rotating bearing, and one side of the upper portion of the first rotating bearing is fixedly connected with a first connecting rod. One side of the first connecting rod is fixedly connected with a second rotating bearing, one side of the second rotating bearing is fixedly connected with a first connecting plate, one side of the first connecting plate is fixedly connected with a third rotating bearing, and one side of the third rotating bearing is fixedly connected with a second connecting rod. According to the mechanism for adjusting the spray guns, the swing amplitude and the swing speed of the spray guns can be conveniently adjusted through the arranged rotating disc, use of sand blasting equipment is facilitated, the multiple sets of spray guns can be conveniently linked for sand blasting through the arranged third connecting rod, and the working efficiency of the sand blasting equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray gun adjustment mechanisms, in particular to a spray gun adjustment mechanism. Background Art

[0002] A spray gun is a tool used to spray liquid or powder materials and is widely used in a variety of fields, including automotive repair, furniture manufacturing, and artistic creation. Adjusting the spray gun mechanism is crucial to ensuring spraying quality and efficiency.

[0003] The adjustable spray gun mechanism is a specialized device used in sandblasting machines to control the swing of the spray gun. It can control the amplitude and speed of the spray gun's swing to sandblast the surface of the object. Most existing devices on the market convert continuous motor rotation into a swinging arm. When adjustments are needed, the mechanism must be manually adjusted to adjust the amplitude and speed, which is inconvenient and cannot be customized for each product. Therefore, a new adjustable spray gun mechanism is proposed. Utility Model Content

[0004] The main purpose of the utility model is to provide a mechanism for adjusting the spray gun, which solves the problem that most existing equipment on the market converts the continuous rotation of the motor into the rotary swing of the swing arm. When adjustment is required, the mechanism needs to be manually adjusted to adjust the swing amplitude and speed, which is not convenient and cannot be individually set for each different product.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A mechanism for adjusting a spray gun comprises a motor, wherein an output end of one side of the motor is fixedly connected to a turntable, an outer side of the turntable is fixedly connected to a first rotating bearing, an upper side of the first rotating bearing is fixedly connected to a first connecting rod, one side of the first connecting rod is fixedly connected to a second rotating bearing, one side of the second rotating bearing is fixedly connected to a first connecting plate, one side of the first connecting plate is fixedly connected to a third rotating bearing, one side of the third rotating bearing is fixedly connected to a second connecting rod, one side of the second connecting rod is fixedly connected to a fourth rotating bearing, one side of the fourth rotating bearing is fixedly connected to the second connecting plate, one side of the second connecting plate is fixedly connected to a fifth rotating bearing, one side of the fifth rotating bearing is fixedly connected to the third connecting rod, one side of the third connecting rod is fixedly connected to a sixth rotating bearing, and one side of the sixth rotating bearing is fixedly connected to the third connecting plate.

[0007] Furthermore, a first rocker arm is fixedly connected to one side of the first connecting plate, a fourth mounting base is movably sleeved on the outer side of the first rocker arm, and a fifth mounting base is movably sleeved on one end of the first rocker arm.

[0008] Furthermore, a second rocker arm is fixedly connected to one side of the second connecting plate, a first mounting base is movably sleeved on an outer side of the second rocker arm, and a seventh mounting base is movably sleeved on one end of the second rocker arm.

[0009] Furthermore, a third rocker arm is fixedly connected to one side of the third connecting plate, a third mounting base is movably sleeved on the outer side of the third rocker arm, a sixth mounting base is movably sleeved on one end of the third rocker arm, and a mounting bracket is fixedly connected to the outer side of the sixth mounting base.

[0010] Furthermore, a plurality of first spray gun fixtures are fixedly connected at equal intervals on the outer circumferential surface of the second swing arm, and a plurality of second spray gun fixtures are fixedly connected at equal intervals on the outer circumferential surface of the third swing arm.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The utility model provides a turntable, which facilitates the adjustment of the swing amplitude and swing speed of the spray gun, and facilitates the use of the sandblasting equipment. The motor is started to perform a swirling reciprocating motion instead of continuous rotation. The motor then drives the turntable to perform a swirling reciprocating motion. The turntable then drives the second swing arm to perform a reciprocating swirling motion through the connecting structure. The second swing arm then drives the first spray gun clamp to swing repeatedly. The first spray gun clamp drives the spray gun to swing repeatedly for sandblasting. The reciprocating motion frequency and strength of the motor determine the swing frequency and strength of the first spray gun clamp driven by the spray gun, thereby realizing the control and adjustment of the swing amplitude and swing speed of the spray gun. Through such a setting, it is convenient to adjust the swing amplitude and swing speed of the spray gun, and facilitate the use of the sandblasting equipment.

[0013] 2. The utility model provides a third connecting rod, which facilitates the linkage of multiple groups of spray guns for sandblasting, thereby improving the working efficiency of the sandblasting equipment. When the second connecting plate swings, the second connecting plate drives the third connecting plate to swing through the fifth rotary bearing, the third connecting rod and the sixth rotary bearing. The third connecting plate then drives the second spray gun fixture to swing through the third swing rod, and the second spray gun fixture drives the spray gun to swing for sandblasting. Through such a setting, it is convenient to adjust the swing amplitude and swing speed of the spray gun, which facilitates the use of the sandblasting equipment.

[0014] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the first angle of a mechanism for adjusting a spray gun according to the present invention.

[0016] Figure 2 This is a schematic diagram of the overall structure of the second angle of a mechanism for adjusting a spray gun according to the present invention.

[0017] Figure 3 This is a schematic diagram of the overall structure of the third angle of a mechanism for adjusting a spray gun according to the present invention.

[0018] Figure 4 This is a schematic diagram of the overall structure of the fourth angle of a mechanism for adjusting a spray gun of the present invention.

[0019] In the figure: 1. motor; 2. turntable; 3. first rotary bearing; 4. first connecting rod; 5. second rotary bearing; 6. first connecting plate; 7. third rotary bearing; 8. second connecting rod; 9. fourth rotary bearing; 10. second connecting plate; 11. first mounting base; 12. fifth rotary bearing; 13. third connecting rod; 14. sixth rotary bearing; 15. third connecting plate; 16. third mounting base; 17. fourth mounting base; 18. first rocker arm; 19. fifth mounting base; 20. second rocker arm; 21. first spray gun fixture; 22. third rocker arm; 23. second spray gun fixture; 24. sixth mounting base; 25. mounting bracket; 26. seventh mounting base. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figures 1-4 As shown, a mechanism for adjusting a spray gun comprises a motor 1, an output end of one side of the motor 1 is fixedly connected to a turntable 2, an outer side of the turntable 2 is fixedly connected to a first rotary bearing 3, an upper side of the first rotary bearing 3 is fixedly connected to a first connecting rod 4, one side of the first connecting rod 4 is fixedly connected to a second rotary bearing 5, one side of the second rotary bearing 5 is fixedly connected to a first connecting plate 6, one side of the first connecting plate 6 is fixedly connected to a third rotary bearing 7, one side of the third rotary bearing 7 is fixedly connected to a second connecting rod 8, one side of the second connecting rod 8 is fixedly connected to a fourth rotary bearing 9, one side of the fourth rotary bearing 9 is fixedly connected to a second connecting plate 10, one side of the second connecting plate 10 is fixedly connected to a fifth rotary bearing 12, one side of the fifth rotary bearing 12 is fixedly connected to a third connecting rod 13, one side of the third connecting rod 13 is fixedly connected to a sixth rotary bearing 14, and one side of the sixth rotary bearing 14 is fixedly connected to the third connecting plate 15. By adopting the above technical solution, the first rotary bearing 3 has a rotating mechanism, and the fixedly connected first connecting rod 4 and the turntable 2 rotate with the first rotary bearing 3 as the axis;

[0022] The second rotary bearing 5 has a rotating mechanism, and the first connecting rod 4 and the first connecting plate 6 that are fixedly connected can rotate around the second rotary bearing 5 as the axis;

[0023] The third rotary bearing 7 has a rotating mechanism, and the first connecting plate 6 and the second connecting rod 8 that are fixedly connected can rotate around the third rotary bearing 7 as the axis;

[0024] The fourth rotary bearing 9 has a rotating mechanism, and the second connecting rod 8 and the second connecting plate 10 that are fixedly connected can rotate around the fourth rotary bearing 9 as the axis;

[0025] The fifth rotary bearing 12 has a rotating mechanism, and the second connecting plate 10 and the third connecting rod 13 fixedly connected thereto can rotate about the fifth rotary bearing 12 as the axis;

[0026] The sixth rotary bearing 14 has a rotating mechanism, and the third connecting rod 13 and the third connecting plate 15 fixedly connected thereto can rotate about the fifth rotary bearing 12 as the axis;

[0027] The motor 1 is provided with a fixing mechanism, which can fix the motor 1 on the sandblasting equipment;

[0028] The motor 1 is equipped with a control system that can control the working output of the motor 1 .

[0029] like Figures 1-4 As shown, a first swing arm 18 is fixedly connected to one side of the first connecting plate 6, a fourth mounting base 17 is movably sleeved on the outer side of the first swing arm 18, and a fifth mounting base 19 is movably sleeved on one end of the first swing arm 18. By adopting the above technical solution, a fixing mechanism is installed on the fourth mounting base 17, so that the fourth mounting base 17 can be fixed inside the sandblasting equipment;

[0030] A fixing mechanism is installed on the fifth mounting base 19 so that the fifth mounting base 19 can be fixed inside the sandblasting equipment;

[0031] A limiting mechanism is installed on the fourth mounting base 17 to limit the first swing rod 18 from generating any other displacement during the swinging and rotating process;

[0032] A limiting mechanism is installed on the fifth mounting base 19 , which can limit the first swing arm 18 from generating other displacements during the swinging and rotating process, and prevent the first swing arm 18 from separating from the fifth mounting base 19 .

[0033] like Figures 1-4 As shown, a second swing arm 20 is fixedly connected to one side of the second connecting plate 10, a first mounting base 11 is movably sleeved on the outer side of the second swing arm 20, and a seventh mounting base 26 is movably sleeved on one end of the second swing arm 20. Through this arrangement, a fixing mechanism is installed on the first mounting base 11, so that the first mounting base 11 can be fixed inside the sandblasting equipment;

[0034] A fixing mechanism is installed on the seventh mounting base 26 so that the seventh mounting base 26 can be fixed inside the sandblasting equipment;

[0035] A limiting mechanism is installed on the first mounting base 11, which can limit the second swing rod 20 from generating other displacements during the swinging and rotating process;

[0036] A limiting mechanism is installed on the seventh mounting base 26 , which can limit the second swing arm 20 from generating other displacements during the swinging and rotating process, and prevent the second swing arm 20 from separating from the seventh mounting base 26 .

[0037] like Figures 1-4 As shown, a third swing arm 22 is fixedly connected to one side of the third connecting plate 15, and a third mounting base 16 is movably sleeved on the outer side of the third swing arm 22. A sixth mounting base 24 is movably sleeved on one end of the third swing arm 22, and a mounting bracket 25 is fixedly connected to the outer side of the sixth mounting base 24. Through this arrangement, a fixing mechanism is installed on the third mounting base 16, so that the third mounting base 16 can be fixed inside the sandblasting equipment;

[0038] A fixing mechanism is installed on the sixth mounting base 24 so that the sixth mounting base 24 can be fixed inside the sandblasting equipment;

[0039] A limiting mechanism is installed on the third mounting base 16 to limit the third swing rod 22 from generating any other displacement during the swinging and rotating process;

[0040] A limiting mechanism is installed on the sixth mounting base 24 , which can limit the third swing arm 22 from generating other displacements during the swinging and rotating process, and prevent the third swing arm 22 from separating from the sixth mounting base 24 .

[0041] like Figures 1-4 As shown, a number of first spray gun fixtures 21 are equidistantly fixedly connected to the outer circumferential surface of the second rocker arm 20, and a number of second spray gun fixtures 23 are equidistantly fixedly connected to the outer circumferential surface of the third rocker arm 22. Through such an arrangement, the first spray gun fixture 21 and the second spray gun fixture 23 can be installed and fixed to the spray gun for sandblasting when in use, and at the same time drive the spray gun to swing.

[0042] It should be noted that when in use, the motor 1 is fixedly installed inside the sandblasting equipment, the external power supply is connected through the motor 1, the first mounting base 11, the third mounting base 16, the fourth mounting base 17, the fifth mounting base 19, the seventh mounting base 26 and the mounting bracket 25 are fixedly installed inside the sandblasting equipment, and the fixed spray gun is installed on the first spray gun fixture 21 and the second spray gun fixture 23.

[0043] When in use, the motor 1 is started to perform a rotary reciprocating motion, not a continuous rotation. The motor 1 then drives the turntable 2 to perform a rotary reciprocating motion. The turntable 2 then drives the second swing arm 20 and the third swing arm 22 to perform reciprocating rotary motion through the first connecting rod 4, the first connecting plate 6, the second connecting rod 8, the second connecting plate 10, the third connecting rod 13 and the third connecting plate 15 and the first rotary bearing 3, the second rotary bearing 5, the third rotary bearing 7, the fourth rotary bearing 9, the fifth rotary bearing 12 and the sixth rotary bearing 14. The second swing arm 20 and the third swing arm 22 then drive the first spray gun fixture 21 and the second spray gun fixture 23 to swing repeatedly. The first spray gun fixture 21 and the second spray gun fixture 23 drive the spray gun to swing repeatedly for sandblasting. The reciprocating motion frequency and strength of the motor 1 determine the swing frequency and strength of the first spray gun fixture 21 and the second spray gun fixture 23 driving the spray gun, thereby realizing the control and adjustment of the swing amplitude and swing speed of the spray gun.

[0044] The utility model provides a mechanism for adjusting the spray gun, which solves the problem that most existing equipment on the market converts the continuous rotation of the motor 1 into the rotary swing of the swing arm. When adjustment is required, the mechanism needs to be manually adjusted to adjust the swing amplitude and the speed of the swing, which is not convenient and cannot be individually set for each different product. It is more practical.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A mechanism for adjusting a spray gun, comprising a motor (1), characterized in that: One output end of the motor (1) is fixedly connected to a turntable (2), the outer side of the turntable (2) is fixedly connected to a first rotary bearing (3), the upper side of the first rotary bearing (3) is fixedly connected to a first connecting rod (4), one side of the first connecting rod (4) is fixedly connected to a second rotary bearing (5), one side of the second rotary bearing (5) is fixedly connected to a first connecting plate (6), one side of the first connecting plate (6) is fixedly connected to a third rotary bearing (7), and one side of the third rotary bearing (7) is fixedly connected to a second A connecting rod (8), one side of the second connecting rod (8) is fixedly connected to a fourth rotary bearing (9), one side of the fourth rotary bearing (9) is fixedly connected to a second connecting plate (10), one side of the second connecting plate (10) is fixedly connected to a fifth rotary bearing (12), one side of the fifth rotary bearing (12) is fixedly connected to a third connecting rod (13), one side of the third connecting rod (13) is fixedly connected to a sixth rotary bearing (14), and one side of the sixth rotary bearing (14) is fixedly connected to the third connecting plate (15).

2. The mechanism for adjusting a spray gun according to claim 1, characterized in that: A first rocker arm (18) is fixedly connected to one side of the first connecting plate (6); a fourth mounting base (17) is movably sleeved on the outer side of the first rocker arm (18); and a fifth mounting base (19) is movably sleeved on one end of the first rocker arm (18).

3. The mechanism for adjusting a spray gun according to claim 2, characterized in that: A second rocker arm (20) is fixedly connected to one side of the second connecting plate (10), a first mounting base (11) is movably sleeved on the outer side of the second rocker arm (20), and a seventh mounting base (26) is movably sleeved on one end of the second rocker arm (20).

4. The mechanism for adjusting a spray gun according to claim 3, characterized in that: One side of the third connecting plate (15) is fixedly connected to a third swing arm (22), the outer side of the third swing arm (22) is movably sleeved with a third mounting base (16), one end of the third swing arm (22) is movably sleeved with a sixth mounting base (24), and the outer side of the sixth mounting base (24) is fixedly connected to a mounting bracket (25).

5. The mechanism for adjusting a spray gun according to claim 4, characterized in that: A plurality of first spray gun fixtures (21) are fixedly connected at equal intervals on the circumferential outer surface of the second swing arm (20), and a plurality of second spray gun fixtures (23) are fixedly connected at equal intervals on the circumferential outer surface of the third swing arm (22).