Spraying device for slewing bearing production

By designing a slewing bearing production spraying device, the problem of paint spillage is solved by using spraying components and rotating components to collect paint, thus achieving material savings and reducing the difficulty of cleaning.

CN224237193UActive Publication Date: 2026-05-15XUZHOU TIANLONG ROTARY SUPPORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU TIANLONG ROTARY SUPPORT CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the current slewing bearing spraying process, paint spillage leads to material waste and pollution of the working environment, increasing the difficulty of cleaning.

Method used

Design a slewing bearing production spraying device, including a base, a spraying component, a rotating component, an outer recovery tank and an inner recovery tank. The spraying component effectively collects the paint, and the rotating component drives the slewing bearing to rotate and the recovery tank collects the spilled paint.

Benefits of technology

It effectively reduces material waste, significantly lowers the difficulty of subsequent cleanup work, and maintains a clean working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237193U_ABST
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Abstract

The utility model discloses a slewing bearing production spraying device which comprises a base, a spraying assembly, a rotating assembly, an outer recovery tank and an inner recovery tank, a support is arranged on the top face of the base and connected with an electric push rod, the piston end of the electric push rod is connected with the spraying assembly, the rotating assembly is arranged on the base, and the outer recovery tank is connected with the inner recovery tank. A plurality of positioning rods are arranged on the top face of the rotating assembly in the circumferential direction, the positioning rods are fixedly sleeved with supporting bases, the spraying assembly is located above the positioning rods, an annular groove is formed in the top face of the rotating assembly and located in the outer sides of the positioning rods, the outer recycling groove abuts against the inner wall of the annular groove, and the inner recycling groove is in threaded connection with the rotating assembly. The inner recovery tank is located on the inner side of the positioning rod, and the top ends of the outer recovery tank and the inner recovery tank are horn-shaped. Therefore, paint scattered in the spraying process can be effectively collected, material waste is reduced, and the difficulty of follow-up cleaning work is remarkably reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of slewing bearing production equipment, and in particular to a slewing bearing production spraying device. Background Technology

[0002] Slewing bearings are large bearings capable of withstanding comprehensive loads. During the production process of slewing bearings, a spraying device is used to coat their surface to improve their performance.

[0003] Currently, the common practice in slewing bearing coating operations is to spray paint around the circumference of the slewing bearing using a spray nozzle. However, during spraying, some paint fails to adhere effectively to the surface of the slewing bearing and instead scatters onto the worktable and other surrounding equipment. This unadhered paint not only wastes materials but also pollutes the working environment, increasing the difficulty and frequency of daily maintenance and cleaning. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this utility model is to propose a slewing bearing production spraying device that can effectively collect the paint spilled during the spraying process, which not only reduces material waste but also significantly reduces the difficulty of subsequent cleaning work.

[0006] To achieve the above objectives, this utility model proposes a slewing bearing production spraying device, including a base, a spraying assembly, a rotating assembly, an outer recovery tank, and an inner recovery tank. The base has a support on its top surface, and an electric push rod is connected to the support. The piston end of the electric push rod is connected to the spraying assembly. The rotating assembly is mounted on the base, and its top surface has multiple positioning rods circumferentially arranged. A support seat is fixedly sleeved on each positioning rod. The spraying assembly is located above the positioning rods. The rotating assembly has an annular groove on its top surface, located outside the positioning rods. The outer recovery tank abuts against the inner wall of the annular groove. The inner recovery tank is threadedly connected to the rotating assembly and located inside the positioning rods. The tops of both the outer and inner recovery tanks are funnel-shaped.

[0007] The slewing bearing production spraying device of this utility model can effectively collect the paint spilled during the spraying process, which not only reduces material waste, but also significantly reduces the difficulty of subsequent cleaning work.

[0008] In addition, the slewing bearing production spraying device proposed above according to this utility model may also have the following additional technical features:

[0009] Specifically, the spraying assembly includes a U-shaped shell, multiple nozzles, and a material conveying pipe. The U-shaped shell is connected to the piston end of the electric push rod, the multiple nozzles are respectively connected to the inner wall of the U-shaped shell, and the material conveying pipe is connected to the U-shaped shell.

[0010] Specifically, the rotating assembly includes a driver, a gear, a gear disk, two support rods, and an annular guide groove. The driver is mounted on the base, the gear is mounted on the output end of the driver, the gear disk meshes with the gear, the two support rods are respectively connected to the two sides of the bottom surface of the gear disk, the annular guide groove is mounted on the base, and the bottom ends of the two support rods are slidably connected to the annular guide groove.

[0011] Specifically, handles are provided on both sides of the outer recycling tank.

[0012] Specifically, a rotating handle is provided at the center of the bottom surface of the inner recycling tank.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of the structure of the slewing bearing production spraying device of this utility model;

[0016] Figure 2 This is a top sectional view of the annular groove of the slewing bearing production spraying device of this utility model;

[0017] Figure 3 This is a top view of the annular guide groove of the slewing bearing production spraying device of this utility model.

[0018] As shown in the figure: 10. Base; 11. Bracket; 20. Electric push rod; 30. Spraying assembly; 31. U-shaped shell; 32. Spray nozzle; 33. Material conveying pipe; 40. Rotating assembly; 41. Driver; 42. Gear; 43. Gear disc; 44. Support rod; 45. Annular guide groove; 51. Positioning rod; 52. Support base; 60. Annular groove; 70. Outer recovery groove; 71. Handle; 80. Inner recovery groove; 81. Rotating handle. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0020] The slewing bearing production spraying device of this utility model embodiment is described below with reference to the accompanying drawings.

[0021] like Figure 1 and Figure 2 As shown, the rotary bearing production spraying device of this utility model embodiment may include a base 10, a spraying component 30, a rotating component 40, an outer recovery tank 70, and an inner recovery tank 80. A bracket 11 is provided on the top surface of the base 10, and an electric push rod 20 is connected to the bracket 11. The piston end of the electric push rod 20 is connected to the spraying component 30. The rotating component 40 is mounted on the base 10, and a plurality of positioning rods 51 are circumferentially arranged on the top surface of the rotating component 40. A support seat 52 is fixedly sleeved on the positioning rod 51. The spraying component 30 is located above the positioning rods 51. An annular groove 60 is provided on the top surface of the rotating component 40, located outside the positioning rods 51. The outer recovery tank 70 abuts against the inner wall of the annular groove 60. The inner recovery tank 80 is threadedly connected to the rotating component 40 and located inside the positioning rods 51. The tops of both the outer recovery tank 70 and the inner recovery tank 80 are trumpet-shaped.

[0022] It should be noted that the tops of both the outer recovery tank 70 and the inner recovery tank 80 are funnel-shaped, which can expand the range of paint recovery.

[0023] Specifically, in the slewing bearing production workshop, the staff first take out the slewing bearing of a fixed specification to be sprayed, and insert multiple positioning rods 51 into multiple preset holes of the slewing bearing. At the same time, multiple support seats 52 provide support for the slewing bearing, thereby completing the positioning of the slewing bearing.

[0024] Then, the electric push rod 20 is activated, causing the spraying assembly 30 to descend and approach the surface of the slewing bearing. The spraying assembly 30 then sprays the surface of the slewing bearing. At the same time, the rotating assembly 40 is activated, causing the slewing bearing to rotate, so that the spraying assembly 30 sprays one circumference of the slewing bearing. During this process, the paint spilled by the spraying assembly 30 will enter the outer recovery tank 70 and the inner recovery tank 80 to ensure a clean working environment. After the top and sides of the slewing bearing are sprayed, the slewing bearing is removed from the positioning rod 51 and then flipped so that its bottom surface faces upwards for further spraying.

[0025] After the spraying is completed, the staff removes the outer recovery tank 70 from the annular tank 60, and then rotates the inner recovery tank 80 to separate it from the rotating component 40, so as to process the paint in the outer recovery tank 70 and the inner recovery tank 80.

[0026] The slewing bearing production spraying device of this utility model can effectively collect the paint spilled during the spraying process, which not only reduces material waste, but also significantly reduces the difficulty of subsequent cleaning work.

[0027] In one embodiment of this utility model, such as Figure 1 As shown, the spraying assembly 30 includes a U-shaped shell 31, multiple nozzles 32, and a material conveying pipe 33. The U-shaped shell 31 is connected to the piston end of the electric push rod 20, the multiple nozzles 32 are respectively connected to the inner wall of the U-shaped shell 31, and the material conveying pipe 33 is connected to the U-shaped shell 31.

[0028] It should be noted that multiple nozzles 32 can be equipped with solenoid valves, and the feed pipe 33 is connected to an external paint pump. The paint pump delivers the paint in the paint tank into the feed pipe 33, and then the paint enters the U-shaped shell 31 through the feed pipe 33. During the spraying process, the two side walls of the U-shaped shell 31 are located on the outer and inner sides of the slewing bearing, respectively, and the inner top wall of the U-shaped shell 31 is located above the slewing bearing. Thus, the surface of the slewing bearing is sprayed by multiple nozzles 32.

[0029] In one embodiment of this utility model, such as Figures 1-3 As shown, the rotating assembly 40 includes a driver 41, a gear 42, a gear disk 43, two support rods 44, and an annular guide groove 45. The driver 41 is mounted on the base 10, the gear 42 is mounted on the output end of the driver 41, the gear disk 43 meshes with the gear 42, the two support rods 44 are respectively connected to the two sides of the bottom surface of the gear disk 43, and the annular guide groove 45 is mounted on the base 10. The bottom ends of the two support rods 44 are slidably connected to the annular guide groove 45.

[0030] It should be noted that the driver 41 described in this embodiment can be a servo motor. Multiple positioning rods 51 are circumferentially arranged on the top surface of the gear disk 43. An annular groove 60 is arranged on the gear disk 43. A threaded hole is opened in the middle of the gear disk 43. The inner recovery groove 80 is threadedly connected to the threaded hole through an external thread. Since the top of the outer recovery groove 70 is flared, it blocks the gear disk 43, so the paint will not fall on the edge of the gear disk 43, thus ensuring the transmission stability.

[0031] When the driver 41 is started, it can drive the gear 42 and the toothed disc 43 to rotate. Since the gear 42 is small and the toothed disc 43 is large, the toothed disc 43 rotates at a slower speed. The toothed disc 43 will drive the slewing bearing to rotate, thereby spraying the surface of the slewing bearing around the circumference. During this process, the two support rods 44 slide in the annular guide groove 45 to provide support for the toothed disc 43.

[0032] In one embodiment of this utility model, such as Figure 1 As shown, handles 71 are provided on both sides of the outer recycling tank 70.

[0033] It is understandable that the handle 71 is provided to facilitate the removal of the outer recycling tank 70 from the annular groove 60 by the staff, so as to process the paint in the outer recycling tank 70.

[0034] In one embodiment of this utility model, such as Figure 1 As shown, a rotating handle 81 is provided at the center of the bottom surface of the inner recycling tank 80.

[0035] Understandably, by rotating the rotary handle 81, the staff can drive the inner recycling tank 80 to rotate, thereby causing the inner recycling tank 80 to move downward and separate from the gear plate 43, thus processing the coating in the inner recycling tank 80.

[0036] In summary, the slewing bearing production spraying device of this utility model can effectively collect the paint spilled during the spraying process, which not only reduces material waste but also significantly reduces the difficulty of subsequent cleaning work.

[0037] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above 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 one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0039] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A slewing bearing production spraying device, characterized in that, It includes a base, a spraying assembly, a rotating assembly, an outer recovery tank, and an inner recovery tank, among which, The top surface of the base is provided with a bracket, the bracket is connected to an electric push rod, and the piston end of the electric push rod is connected to the spraying assembly. The rotating component is mounted on the base; The rotating assembly has multiple positioning rods circumferentially arranged on its top surface, and a support seat is fixedly sleeved on the positioning rods. The spraying assembly is located above the positioning rods. The top surface of the rotating assembly is provided with an annular groove, which is located outside the positioning rod, and the outer recovery groove abuts against the inner wall of the annular groove. The inner recycling groove is threadedly connected to the rotating assembly. The inner recycling groove is located inside the positioning rod. The tops of both the outer recycling groove and the inner recycling groove are funnel-shaped.

2. The slewing bearing production spraying device according to claim 1, characterized in that, The spraying assembly includes a U-shaped shell, multiple spray nozzles, and a material delivery pipe, wherein, The U-shaped shell is connected to the piston end of the electric push rod, the plurality of nozzles are respectively connected to the inner wall of the U-shaped shell, and the material conveying pipe is connected to the U-shaped shell.

3. The slewing bearing production spraying apparatus according to claim 1, characterized in that, The rotating assembly includes a driver, a gear, a gear disk, two support rods, and an annular guide groove, wherein... The driver is mounted on the base, the gear is mounted on the output end of the driver, the gear plate meshes with the gear, the two support rods are respectively connected to the two sides of the bottom surface of the gear plate, the annular guide groove is mounted on the base, and the bottom ends of the two support rods are respectively slidably connected to the annular guide groove.

4. The slewing bearing production spraying device according to claim 1, characterized in that, Handles are provided on both sides of the outer recycling tank.

5. The slewing bearing production spraying device according to claim 1, characterized in that, A rotating handle is provided at the center of the bottom surface of the inner recycling tank.