Surface coating nozzle structure

By designing a nozzle structure that includes a base, frame, motor, clamping assembly, and wheeled turntable, the problem of incomplete coating of long pipes by existing equipment is solved, achieving a full-coverage coating effect.

CN223945956UActive Publication Date: 2026-02-27MAANSHAN YUANRONG ROBOT INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520188852.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-27
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing spraying equipment is difficult to effectively spray long pipes, resulting in problems such as spraying dead spots and incomplete coverage.

Method used

A surface coating nozzle structure was designed, including a base, frame, motor, clamping assembly, pulley, turntable and screw lever. The pipe is fixed by the clamping assembly, and the pulley and turntable are rotated by the motor, which drives the screw lever and nozzle to move, so as to achieve full coverage spraying of the pipe surface.

Benefits of technology

It achieves effective spraying of long pipe surfaces, with no dead corners and good spraying effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223945956U_ABST
    Figure CN223945956U_ABST
Patent Text Reader

Abstract

The utility model discloses a surface coating spray head structure which is characterized in that the surface coating spray head structure comprises a base, a rack is arranged on the base, a motor is arranged on the base, a first shaft is connected to an output shaft of the motor, a first clamping assembly is arranged at the end of the first shaft, and a second clamping assembly is arranged at the end of the second shaft. A second clamping assembly is arranged at the end, away from the motor, of the rack. A first belt wheel is coaxially fixed to the first shaft, a second belt wheel is rotatably arranged on the machine frame, the first belt wheel and the second belt wheel are connected through a belt, a rotating disc is coaxially arranged on the second belt wheel, a tooth block is formed on the side face of the rotating disc, a screw rod is rotatably arranged at the upper end of the machine frame, and a screw rod is arranged at the lower end of the screw rod. A screw rod nut is arranged on the screw rod, a spray head is arranged on the screw rod nut, a gear is arranged at the end part of the screw rod, and the gear block is meshed with the gear; the problem that in the prior art, spraying equipment is inconvenient to conduct surface spraying on long pipe fittings is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coating, specifically, relate to a surface coating nozzle structure. BACKGROUND

[0002] Pipe fittings need to be coated after being cast into shape to enhance their surface corrosion resistance. For example, the Chinese patent with the patent number CN217249993U provides an automatic anti-corrosion paint spraying machine for stainless steel pipe fitting machining, which comprises a paint spraying box, a base and a water tank. The inside of the paint spraying box is provided with a base. The upper surface of the base is fixedly connected with a support block. The outer wall of the support block is rotatably connected with a connecting block. The utility model has the beneficial effects that the stainless steel pipe fitting is inserted into the outer side of the extrusion plate. The handle drives the bidirectional screw rod to rotate. The bidirectional screw rod drives the nut and the limiting block to move inward. The limiting block drives the connecting rod to move. The connecting rod gradually moves the fixing block and the extrusion plate until the extrusion plate supports the stainless steel pipe fitting. The motor is started to rotate the rod and the stainless steel pipe fitting. At the same time, the water pump is started to transfer the anti-corrosion paint in the water tank to the spray pipe. The spray pipe sprays the outer wall of the stainless steel pipe fitting. The spraying equipment in the prior art such as the above-mentioned one is inconvenient for spraying operation when the pipe fitting to be sprayed is long. SUMMARY

[0003] The utility model aims at providing a surface coating nozzle structure, which solves the problem of the spraying equipment in the prior art being inconvenient for surface spraying of long pipe fittings.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a surface coating nozzle structure, characterized in that the surface coating nozzle structure comprises a base. A rack is arranged on the base. A motor is arranged on the base. A first shaft is connected to the output shaft of the motor. A first clamping assembly is arranged at the end of the first shaft. A second clamping assembly is arranged at the end of the rack away from the motor. A first pulley is fixed coaxially on the first shaft. A second pulley is rotatably arranged on the rack. The first pulley and the second pulley are connected through a belt. A turntable is arranged coaxially on the second pulley. A tooth block is formed on the side surface of the turntable. A lead screw lever is rotatably arranged at the upper end of the rack. A lead screw nut is arranged on the lead screw lever. A nozzle is arranged on the lead screw nut. A gear is arranged at the end of the lead screw lever. The tooth block is engaged with the gear.

[0005] Preferably, an optical axis is arranged on the rack. The lead screw nut is slidably arranged on the optical axis.

[0006] Preferably, the first clamping assembly comprises a first limiting disc arranged on the first shaft and a first plug arranged on the first limiting disc.

[0007] Preferably, the second clamping assembly comprises a second shaft slidably arranged on the rack, one end of the second shaft is rotatably arranged with a second limiting disc, the other end penetrates through the rack and is connected with a limiting block, the second limiting disc is arranged with a second plug, a spring is sleeved on the second shaft, one end of the spring is connected with the limiting block, and the other end is connected with the rack.

[0008] Preferably, rubber sleeves are arranged on the first plug and the second plug.

[0009] Preferably, a groove is arranged on the base, and a waste box is detachably arranged in the groove.

[0010] Beneficial effects: the surface coating nozzle structure provided by the utility model can effectively spray the surface of a relatively long pipe, the spraying has no dead angle, and the covering effect is good.

[0011] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the following specific embodiment, but do not constitute the limitation to the utility model. In the drawings:

[0013] Figure 1Is the first structure diagram of surface coating spray head structure provided by the utility model;

[0014] Figure 2 Is the second structure diagram of surface coating spray head structure provided by the utility model;

[0015] Figure 3 Is Figure 1 The enlarged view of part C in figure 1;

[0016] Figure 4 Is Figure 2 The enlarged view of part A in figure 1;

[0017] Figure 5 Is Figure 2 The enlarged view of part B in figure 1.

[0018] Mark explanation

[0019] 1-base; 2-frame; 3-screw lever; 4-screw nut; 5-spray head; 6-waste box; 7-motor; 8-first pulley; 9-first shaft; 10-optical axis; 11-second pulley; 12-rotating disc; 13-tooth block; 14-gear; 15-first limit disc; 16-first plug; 17-second plug; 18-second limit disc; 19-bearing; 20-second shaft; 21-spring; 22-limit block. Specific embodiments

[0020] The specific embodiments of the utility model are described in detail in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0021] As Figures 1-5The utility model provides a surface coating spray head structure, the surface coating spray head structure includes base 1, be provided with rack 2 on base 1, be provided with motor 7 on base 1, the output shaft of motor 7 is connected with first shaft 9, and the end of first shaft 9 is provided with first clamping assembly, and the end away from motor 7 in rack 2 is provided with second clamping assembly, first pulley 8 is fixed coaxially on first shaft 9, and second pulley 11 is rotatably arranged on rack 2, and first pulley 8 and second pulley 11 are connected through belt, and rotary table 12 is coaxially arranged on second pulley 11, and the side of rotary table 12 forms tooth block 13, and the upper end of rack 2 is rotatably provided with lead screw lever 3, and lead screw nut 4 is arranged on lead screw lever 3, and spray head 5 is arranged on lead screw nut 4, and the end of lead screw lever 3 is provided with gear 14, and tooth block 13 is engaged with gear 14. In operation, the two ends of the pipe are fixed by the first clamping assembly and the second clamping assembly respectively, then the motor is started, so that the pipe is rotated by the first clamping assembly, and the second pulley and the rotary table are rotated by the first pulley and the belt, when the pipe rotates a circle, the surface of a section of the pipe is completely sprayed, at this time, the rotary table rotates a circle to drive the gear to rotate a certain angle, so that the lead screw nut and the spray head thereon are driven to advance a certain distance by the rotation of the lead screw lever, and the next section of the pipe is sprayed. The surface coating spray head structure provided by the utility model can effectively spray the surface of a long pipe, and the spraying has no dead angle and good covering effect.

[0022] In a preferred embodiment of the utility model, the rack 2 is provided with an optical axis 10, and the lead screw nut 4 is slidably arranged on the optical axis 10.

[0023] In a preferred embodiment of the utility model, the first clamping assembly comprises a first limiting disc 15 arranged on the first shaft 9 and a first plug 16 arranged on the first limiting disc 15.

[0024] In a preferred embodiment of the utility model, the second clamping assembly comprises a second shaft 20 slidably arranged on the rack 2, a second limiting disc 18 rotatably arranged at one end of the second shaft 20, a limiting block 22 connected through the rack 2 at the other end of the second shaft 20, a second plug 17 arranged on the second limiting disc 18, a spring 21 sleeved on the second shaft 20, one end of the spring 21 connected with the limiting block 22, and the other end connected with the rack 2. When feeding, one end of the pipe is inserted on the first plug, then the second shaft is pulled, and after being loosened, the second plug is inserted in the other end opening of the pipe, so that the pipe is fixed and locked.

[0025] In a preferred embodiment of the utility model, in order to make the second limiting disc can rotate smoothly on the second shaft, bearing 19 is arranged on the second limiting disc 18, and the second shaft 20 is rotatably arranged in the bearing 19.

[0026] In a preferred embodiment of the utility model, in order to facilitate the collection of the sprayed waste, a groove body is arranged on the base 1, and a waste box 6 is detachably arranged in the groove body.

[0027] The preferred embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiment, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0028] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0029] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as it does not deviate from the idea of the utility model, and it should be considered as the disclosed content of the utility model.

Claims

1. A surface coating spray head structure, characterized by, The surface coating nozzle structure comprises a base (1), a rack (2) is arranged on the base (1), a motor (7) is arranged on the base (1), a first shaft (9) is connected to the output shaft of the motor (7), a first clamping assembly is arranged at the end of the first shaft (9), a second clamping assembly is arranged at the end of the rack (2) away from the motor (7); a first pulley (8) is coaxially fixed on the first shaft (9), a second pulley (11) is rotatably arranged on the rack (2), the first pulley (8) and the second pulley (11) are connected through a belt, a turntable (12) is coaxially arranged on the second pulley (11), a tooth block (13) is formed on the side of the turntable (12), a lead screw lever (3) is rotatably arranged on the upper end of the rack (2), a lead screw nut (4) is arranged on the lead screw lever (3), a nozzle (5) is arranged on the lead screw nut (4), a gear (14) is arranged at the end of the lead screw lever (3), and the tooth block (13) is engaged with the gear (14).

2. The surface-coating showerhead structure of claim 1, wherein An optical axis (10) is arranged on the rack (2), and the lead screw nut (4) is slidably arranged on the optical axis (10).

3. The surface-coating showerhead structure of claim 2, wherein The first clamping assembly comprises a first limiting disc (15) arranged on the first shaft (9) and a first plug (16) arranged on the first limiting disc (15).

4. The surface-coating showerhead structure of claim 3, wherein The second clamping assembly comprises a second shaft (20) slidably arranged on the rack (2), a second limiting disc (18) rotatably arranged at one end of the second shaft (20), a limiting block (22) connected through the other end of the second shaft (20) and the rack (2), a second plug (17) arranged on the second limiting disc (18), a spring (21) sleeved on the second shaft (20), one end of the spring (21) connected with the limiting block (22), and the other end connected with the rack (2).

5. The surface-coated showerhead structure of claim 4, wherein, A bearing (19) is arranged on the second limiting disc (18), and the second shaft (20) is rotatably arranged in the bearing (19).

6. The surface-coating showerhead structure of claim 5, wherein A groove is arranged on the base (1), and a waste box (6) is detachably arranged in the groove.

Citation Information

Patent Citations

  • Automatic anti-corrosion paint spraying machine for stainless steel pipe fitting machining

    CN217249993U