Shot blasting base for outer cylinder of stand column

By designing a shot blasting and rust removal base with multiple adjustable outer and inner columns, the problem of low rust removal efficiency of the outer cylinder of the column in the existing technology is solved, achieving the effect of efficient rust removal and resource saving.

CN224223626UActive Publication Date: 2026-05-12SICHUAN DAZHU MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN DAZHU MASCH MFG CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When existing shot blasting machines remove rust from the outer cylinder of a column, the suspension device can only lift one outer cylinder, resulting in low efficiency and increased rust removal costs and manpower and material consumption.

Method used

A shot blasting and rust removal base for column outer cylinders was designed. It adopts multiple adjustable outer and inner columns, combined with a hoisting part and a protective part, to achieve simultaneous rust removal of multiple column outer cylinders. It is limited and fixed by permanent magnets to prevent displacement, and a protective ring is used to protect the base.

Benefits of technology

It improves the rust removal efficiency of shot blasting machines, reduces the frequency of equipment use and manpower consumption, and protects the base from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of outer cylinder rust removal, particularly relates to a stand column outer cylinder shot blasting base, and aims to solve the problems that when an existing shot blasting machine carries out shot blasting on a stand column outer cylinder, only one stand column outer cylinder can be hung by a hanging device for rust removal at a time; in order to solve the problems that rust removal of an outer cylinder of a stand column and machining, maintaining and assembling of the stand column form a complete production line, however, when the outer cylinder of the stand column is suspended, the efficiency is low, the rust removal cost of a shot blasting machine is increased, and labor and time are wasted, the following scheme is provided that the rust removal device comprises a round base body; according to the utility model, through the cooperation of the connecting bolts and the threaded holes on the inner stand columns, the distance between the inner stand columns and the outer stand columns can be adjusted, the height of the inner stand columns can be adjusted, and the base main body is protected through the protection part; and the base main body can be prevented from being damaged by collision during shot blasting.
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Description

Technical Field

[0001] This utility model relates to the field of rust removal technology for outer cylinders, and in particular to a shot blasting rust removal base for column outer cylinders. Background Technology

[0002] Currently, when shot blasting machines are used to remove rust from the outer cylinders of columns, it has been found that the suspension device can only lift one outer cylinder at a time for rust removal. The rust removal of the outer cylinders of columns, together with the processing, maintenance and assembly of the columns, forms a complete production line. However, the fact that only one outer cylinder can be lifted at a time during suspension results in low efficiency, increases the cost of rust removal by shot blasting machines, and is labor-intensive and time-consuming.

[0003] Therefore, we designed a shot blasting and rust removal base for the outer cylinder of the column to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a shot blasting and rust removal base for the outer cylinder of a column.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] The outer cylinder shot blasting and rust removal base includes a base body, which is circular. Multiple outer columns are fixedly connected to the base in a ring, and multiple adjustable inner columns are also provided on the base.

[0007] It also includes a lifting section for easy hoisting and a protective section for protection.

[0008] In one possible design, the hoisting unit includes a connecting column and a disc, with the bottom end of the connecting column fixedly connected to the center of the base body and the disc fixedly connected to the top end of the connecting column.

[0009] In one possible design, the protective part is a circular protective ring, which is fixedly connected to the outer ring of the base body, and the protective ring is made of rubber.

[0010] In one possible design, the tops of both the outer and inner columns are fixedly connected with permanent magnets.

[0011] In one possible design, the base body has multiple threaded holes arranged in a ring, and the bottom end of the inner column is fixedly connected to a connecting bolt, which is threadedly connected to the threaded holes.

[0012] In one possible design, the base body has a thickness of 5mm and a diameter of 150mm, the outer and inner columns each have a diameter of 5mm and a length of 300mm, the connecting column has a length of 160mm, the disc has a diameter of 20mm and a thickness of 3mm, and the disc has a circular hole with a diameter of 10mm.

[0013] In this application, during actual use, the connecting bolts on the inner column are first threadedly connected to the corresponding threaded holes according to actual needs, thereby fixing the inner column to the base body. Since there are multiple threaded holes, the position of the inner column is adjustable to meet different needs. Then, the outer cylinder of the column that needs to be shot blasted is hoisted onto multiple outer columns and inner columns in sequence using a crane. Then, the base body is hooked up as a whole by connecting the original hook of the shot blasting machine to the disc. Finally, it enters the shot blasting machine for rust removal. Because a permanent magnet is set, the outer cylinder of the column can be magnetically attracted and fixed, making it less likely to shift during rust removal. At the same time, a protective ring is set to protect the base body from impacts.

[0014] In this utility model, by setting multiple outer columns and inner columns, shot blasting and rust removal of multiple column outer cylinders can be achieved, which not only greatly improves the rust removal efficiency of the shot blasting machine on the column outer cylinders, but also reduces the large amount of shot blasting machine used and saves manpower and material resources.

[0015] In this invention, the connection bolts and threaded holes on the inner column allow for adjustable distance between the inner and outer columns, as well as adjustable height of the inner column.

[0016] In this invention, the protective part protects the base body, thus preventing damage from impacts during shot blasting. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the shot blasting and rust removal base for the outer cylinder of the column proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the separation structure between the base and the protective ring of the column outer cylinder shot blasting and rust removal base proposed in this utility model;

[0019] Figure 3 This is a bottom view of the inner column structure of the shot blasting and rust removal base for the outer cylinder of the column proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the separation structure between the outer column and the permanent magnet of the shot blasting and rust removal base for the outer cylinder of the column proposed in this utility model.

[0021] In the diagram: 1. Base body; 2. Connecting column; 3. Disc; 4. Outer column; 5. Inner column; 6. Threaded hole; 7. Permanent magnet; 8. Protective ring; 9. Connecting bolt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1

[0024] Reference Figure 1-4 The rust removal base is used in the field of rust removal of outer cylinders. It includes the base body 1, which adopts a circular design, with a steel plate thickness of 5mm and a diameter of 150mm. It is cut by gas welding and the edges are polished smooth with a grinding wheel and a grinder so that the uneven edges cut off will not hurt people.

[0025] It also includes the outer column 4 and the inner column 5.

[0026] All are 5mm in diameter and 300mm in length, and are made from hollow iron pillars.

[0027] There are 6 external columns, which are evenly distributed in a ring along the edge of the base with a spacing of 30mm.

[0028] The inner columns 5 also consist of 6 columns, which can be adjusted and installed through the threaded holes 6.

[0029] The base body 1 is also equipped with a hoisting part, which includes a connecting column 2 and a disc 3.

[0030] The connecting column 2 is 160mm long and 12mm in diameter. It is made of iron and is fully welded to the base body 1.

[0031] The disc 3 is a steel plate with a diameter of 20mm and a thickness of 3mm. The surface is anodized and a 10mm diameter hole is opened in the center for the installation of the lifting ring, so that it can be hooked and kept stable during the suspension of the shot blasting machine. The cut center disc 3 also needs to be polished with a grinding wheel and a grinder to make the edges of the disc 3 and the edges of the hole smooth.

[0032] This application is used in the field of rust removal of column outer cylinders, and can also be used in other fields where this application applies.

[0033] Example 2

[0034] refer to Figure 1-4 Improvements based on Example 1: Column outer cylinder shot blasting rust removal base:

[0035] A protective section is also provided to protect the base body 1. This section includes a protective ring 8, which is made of circular rubber and is bonded to the outer ring of the base body 1 through a vulcanization process.

[0036] The top of both the outer column 4 and the inner column 5 are fixedly connected with permanent magnets 7. The permanent magnets 7 are neodymium iron boron N52 magnets with nickel plating on the surface for rust prevention, and are fixed by AB glue.

[0037] The base body 1 has 12 threaded holes 6 evenly distributed in a ring along the base body 1. The bottom end of the inner column 5 is fixedly connected with a connecting bolt 9 that matches the threaded holes 6. This not only allows the distance between the inner column 5 and the outer column 4 to be adjusted, but also allows the height of the inner column 5 to be adjusted.

[0038] However, as is well known to those skilled in the art, the working principle and wiring method are commonplace and are all conventional means or common knowledge, so they will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0039] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A shot blasting and rust removal base for an outer cylinder of a column, comprising a base body (1), characterized in that, The base body (1) is circular, and multiple outer columns (4) are fixedly connected in a ring on the base body (1). The base body (1) is also provided with multiple adjustable inner columns (5). It also includes a lifting section for easy hoisting and a protective section for protection.

2. The shot blasting and rust removal base for the outer cylinder of the column according to claim 1, characterized in that, The hoisting part includes a connecting column (2) and a disc (3). The bottom end of the connecting column (2) is fixedly connected to the center of the base body (1), and the disc (3) is fixedly connected to the top end of the connecting column (2).

3. The shot blasting and rust removal base for the outer cylinder of the column according to claim 1, characterized in that, The protective part is a circular protective ring (8), which is fixedly connected to the outer ring of the base body (1). The protective ring (8) is made of rubber.

4. The shot blasting and rust removal base for the outer cylinder of the column according to claim 1, characterized in that, The top of both the outer column (4) and the inner column (5) are fixedly connected with permanent magnets (7).

5. The shot blasting and rust removal base for the outer cylinder of the column according to claim 1, characterized in that, The base body (1) has multiple threaded holes (6) arranged in a ring shape. The bottom end of the inner column (5) is fixedly connected with a connecting bolt (9), and the connecting bolt (9) is threadedly connected to the threaded hole (6).

6. The shot blasting and rust removal base for the outer cylinder of the column according to claim 2, characterized in that, The thickness of the base body (1) is 5mm and the diameter is 150mm. The outer column (4) and the inner column (5) are both 5mm in diameter and 300mm in length. The length of the connecting column (2) is 160mm. The diameter of the disc (3) is 20mm and the thickness is 3mm. The disc (3) has a circular hole with a diameter of 10mm.