Upright column spraying device
By designing a multi-column synchronous spraying device, the downtime problem caused by spraying a single column was solved, enabling simultaneous spraying of multiple columns and improving work efficiency.
Patent Information
- Application Number
- CN202520432260.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The existing column spraying equipment can only be operated individually, which leads to frequent column picking and placing, increasing downtime and reducing work efficiency.
Design a column spraying device, including a spraying box, an internal support mechanism, a screw lifting mechanism, and a spraying mechanism. The device achieves synchronous spraying of multiple columns through gear meshing and screw lifting, reducing downtime.
This allows for simultaneous spraying of multiple columns, reducing downtime and improving overall work efficiency.
Smart Images

Figure CN223931704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of column processing, and in particular to a column spraying device. Background Technology
[0002] Posts are vertical tubular components used to support and fix guardrail panels, ensuring the stability and reliability of the guardrail. During the processing of posts, a spraying device is needed to spray the surface of the posts.
[0003] Currently, when spraying columns, most operations can only be performed on a single column. After spraying, the column must be unsecured and removed from the work position before the next column can be sprayed. This requires frequent column removal and removal operations, which increases downtime and results in relatively low overall work efficiency. 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 provide a column spraying device that can spray multiple columns simultaneously, reducing downtime and thus effectively improving overall work efficiency.
[0006] To achieve the above objectives, this utility model proposes a column spraying device, including a spraying box, multiple internal support mechanisms, a screw lifting mechanism, and a spraying mechanism. The spraying box contains a gear ring with multiple support rods on its bottom surface, which are connected to the bottom wall of the spraying box. The gear ring contains a driving gear meshing with multiple driven gears, each driven gear meshing with the gear ring. Each driven gear is connected to a rotating shaft, the bottom end of which is rotatably connected to a rotating frame. The rotating frame is connected to a mounting shaft, which is rotatably connected to the bottom wall of the spraying box. The top end of the rotating shaft is connected to a turntable. Multiple internal support mechanisms are respectively mounted on multiple turntables. The screw lifting mechanism is located inside the spraying box and connected to the driving gear. The spraying mechanism is mounted on the screw lifting mechanism.
[0007] The column spraying device of this invention can spray multiple columns simultaneously, reducing downtime and thus effectively improving overall work efficiency.
[0008] In addition, the column spraying device proposed in the application may also have the following additional technical features:
[0009] Specifically, the internal support mechanism includes a support plate, two electric push rods, and two arc-shaped support plates. The support plate is disposed on the top surface of the turntable, the two electric push rods are respectively disposed on both sides of the support plate, and the two arc-shaped support plates are respectively connected to the piston ends of the two electric push rods.
[0010] Specifically, the lead screw lifting mechanism includes a lead screw, a driver, two guide rods, and a moving block. The bottom end of the lead screw is connected to the drive gear. The driver is mounted on the spray box, and its output end is connected to the lead screw. The two guide rods are respectively connected to the top wall of the spray box. The moving block is threadedly connected to the lead screw. The two guide rods pass through the moving block, and the moving block is slidably connected to the guide rods. The spraying mechanism is connected to the moving block.
[0011] Specifically, the spraying mechanism includes an annular cylinder, multiple nozzles, and a material conveying pipe. The annular cylinder is connected to the moving block. The multiple nozzles are circumferentially arranged on the outer wall of the annular cylinder and are connected to the annular cylinder. The material conveying pipe is connected to the annular cylinder and passes through the top wall of the spraying box.
[0012] Specifically, the spraying box has a door hinged to one side, and the door is provided with an observation window.
[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 cross-sectional view of the column spraying device of this utility model;
[0016] Figure 2 This is a schematic diagram of the column spraying device of this utility model;
[0017] Figure 3 This is a bottom view of the toothed ring of the column spraying device of this utility model;
[0018] Figure 4 This is a schematic diagram of the rotating frame of the column spraying device of this utility model;
[0019] Figure 5 This is a top view of the annular cylinder of the column spraying device of this utility model.
[0020] As shown in the figure: 10. Spraying box; 11. Box door; 12. Observation window; 21. Gear ring; 22. Support rod; 23. Driving gear; 24. Driven gear; 25. Rotating shaft; 26. Rotating frame; 27. Mounting shaft; 30. Turntable; 40. Internal support mechanism; 41. Support plate; 42. Electric push rod; 43. Arc-shaped support plate; 50. Screw lifting mechanism; 51. Screw; 52. Driver; 53. Guide rod; 54. Moving block; 60. Spraying mechanism; 61. Annular cylinder; 62. Spray nozzle; 63. Material conveying pipe. Detailed Implementation
[0021] 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.
[0022] The column spraying device of this utility model embodiment will be described below with reference to the accompanying drawings.
[0023] like Figures 1-3 As shown, the column spraying device of this utility model embodiment may include a spraying box 10, multiple internal support mechanisms 40, a screw lifting mechanism 50, and a spraying mechanism 60.
[0024] The spray box 10 is equipped with a gear ring 21. The bottom surface of the gear ring 21 is provided with multiple support rods 22, which are connected to the bottom wall of the spray box 10. The gear ring 21 is equipped with a drive gear 23, which meshes with multiple driven gears 24. The multiple driven gears 24 mesh with the gear ring 21 respectively. The driven gears 24 are connected to a rotating shaft 25. The bottom end of the rotating shaft 25 is rotatably connected to a rotating frame 26. The rotating frame 26 is connected to a mounting shaft 27, which is rotatably connected to the bottom wall of the spray box 10. The top end of the rotating shaft 25 is connected to a turntable 30. The screw lifting mechanism 50 is set inside the spray box 10 and is connected to the drive gear 23.
[0025] Multiple internal support mechanisms 40 are respectively installed on multiple turntables 30.
[0026] The spraying mechanism 60 is mounted on the screw lifting mechanism 50.
[0027] Specifically, the staff first opens the spray box 10, then places multiple columns on each turntable 30, and clamps and fixes the columns using the internal support mechanism 40. During this process, the screw lifting mechanism 50 is activated, driving the drive gear 23 to rotate. Since the driven gear 24 meshes with the drive gear 23 and the gear ring 21 respectively, during the rotation of the drive gear 23, multiple driven gears 24 and multiple turntables 30 will rotate on their own axes while revolving around the center of the drive gear 23. This causes multiple columns to rotate on their own axes while revolving around the center of the drive gear 23, thereby moving the turntable 30 located behind the screw lifting mechanism 50 to the front, making it easier to place the columns.
[0028] After each column is fixed, paint is supplied to the spraying mechanism 60. The spraying mechanism 60 then sprays each column. The screw lifting mechanism 50 is then started again, causing multiple columns to rotate on their own axis and revolve around the center of the drive gear 23. At the same time, the screw lifting mechanism 50 drives the spraying mechanism 60 to move up and down reciprocally, thereby completing the full spraying of multiple columns.
[0029] The column spraying device of this utility model embodiment can spray multiple columns simultaneously, reducing downtime and thus effectively improving overall work efficiency.
[0030] In one embodiment of this utility model, such as Figure 1 As shown, the internal support mechanism 40 may include a support plate 41, two electric push rods 42 and two arc-shaped support plates 43. The support plate 41 is disposed on the top surface of the turntable 30, the two electric push rods 42 are respectively disposed on both sides of the support plate 41, and the two arc-shaped support plates 43 are respectively connected to the piston ends of the two electric push rods 42.
[0031] It should be noted that by controlling the extension and retraction of the piston end of the electric push rod 42, the arc-shaped support plate 43 can be moved. The two arc-shaped support plates 43 can cooperate to support and fix the column inside, thus completing the positioning of the column.
[0032] In one embodiment of this utility model, such as Figure 1 and Figure 5 As shown, the lead screw lifting mechanism 50 may include a lead screw 51, a driver 52, two guide rods 53, and a moving block 54. The bottom end of the lead screw 51 is connected to the drive gear 23. The driver 52 is mounted on the spray box 10, and the output end of the driver 52 is connected to the lead screw 51. The two guide rods 53 are respectively connected to the top wall of the spray box 10. The moving block 54 is threadedly connected to the lead screw 51. The two guide rods 53 pass through the moving block 54. The moving block 54 is slidably connected to the guide rods 53. The spraying mechanism 60 is connected to the moving block 54.
[0033] It should be noted that the driver 52 described in this embodiment can be a motor. The driver 52 can drive the lead screw 51 to rotate. Since the moving block 54 is threadedly connected to the lead screw 51, the rotation of the lead screw 51 will drive the moving block 54 to move, thereby driving the spraying mechanism 60 to move up and down to spray the column. During this process, the guide rod 53 provides guidance for the moving block 54. In addition, the lead screw 51 can drive the drive gear 23 to rotate.
[0034] In one embodiment of this utility model, such as Figure 1 and Figure 5 As shown, the spraying mechanism 60 may include an annular cylinder 61, a plurality of nozzles 62 and a material conveying pipe 63. The annular cylinder 61 is connected to the moving block 54. The plurality of nozzles 62 are circumferentially arranged on the outer wall of the annular cylinder 61 and are connected to the annular cylinder 61. The material conveying pipe 63 is connected to the annular cylinder 61 and passes through the top wall of the spraying box 10.
[0035] It should be noted that the conveying pipe 63 is a flexible hose and is connected to an external conveying pump. The conveying pump delivers the paint to the conveying pipe 63, which then delivers it into the annular cylinder 61. Subsequently, the paint is sprayed onto the surface of the column through the nozzle 62.
[0036] In one embodiment of this utility model, such as Figure 2 As shown, a door 11 is hinged to one side of the spraying box 10, and an observation window 12 is provided on the door 11.
[0037] It is understandable that the observation window 12 is provided to facilitate staff to observe the spraying status of the columns inside the spraying box 10.
[0038] In summary, the column spraying device of this utility model embodiment can spray multiple columns simultaneously, reducing downtime and thus effectively improving overall work efficiency.
[0039] 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.
[0040] 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.
[0041] 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 column spraying device, characterized in that, It includes a spray box, multiple internal support mechanisms, a screw lifting mechanism, and a spraying mechanism, among which, The spray box is equipped with a toothed ring, and the bottom surface of the toothed ring is provided with multiple support rods, which are connected to the bottom wall of the spray box. The gear ring is provided with a driving gear, which meshes with a plurality of driven gears, and the plurality of driven gears respectively mesh with the gear ring; The driven gear is connected to a rotating shaft, the bottom end of the rotating shaft is rotatably connected to a rotating frame, the rotating frame is connected to a mounting shaft, the mounting shaft is rotatably connected to the bottom wall of the spray box, and the top end of the rotating shaft is connected to a turntable. Multiple internal support mechanisms are respectively mounted on multiple turntables; The lead screw lifting mechanism is located inside the spray box and is connected to the drive gear; The spraying mechanism is mounted on the screw lifting mechanism.
2. The column spraying device according to claim 1, characterized in that, The internal support mechanism includes a support plate, two electric push rods, and two arc-shaped support plates, wherein... The support plate is disposed on the top surface of the turntable, and the two electric push rods are respectively disposed on both sides of the support plate. The two arc-shaped support plates are respectively connected to the piston ends of the two electric push rods.
3. The column spraying device according to claim 1, characterized in that, The lead screw lifting mechanism includes a lead screw, a driver, two guide rods, and a moving block, wherein, The bottom end of the lead screw is connected to the drive gear, the driver is mounted on the spray box, and the output end of the driver is connected to the lead screw. The two guide rods are respectively connected to the top wall of the spray box. The movable block is threadedly connected to the lead screw, the two guide rods pass through the movable block respectively, the movable block is slidably connected to the guide rods, and the spraying mechanism is connected to the movable block.
4. The column spraying device according to claim 3, characterized in that, The spraying mechanism includes an annular cylinder, multiple spray nozzles, and a material delivery pipe, wherein, The annular cylinder is connected to the moving block, and a plurality of nozzles are circumferentially arranged on the outer wall of the annular cylinder and are connected to the annular cylinder. The material conveying pipe is connected to the annular cylinder and passes through the top wall of the spray box.
5. The column spraying device according to claim 1, characterized in that, The spraying box has a hinged door on one side, and the door is equipped with an observation window.