Metal pipe material shot blasting processing workbench

By designing a shot blasting workbench for metal pipes and utilizing a rotating hinge mechanism, hydraulic cylinder, and electric vibrator, the problem of tilting long pipe shot was solved, improving production efficiency and safety.

CN224407292UActive Publication Date: 2026-06-26LINGYUN HUAGONG INTELLIGENT SYSTEM (WUHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINGYUN HUAGONG INTELLIGENT SYSTEM (WUHAN) CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, shot blasting of long metal pipes results in shot blasting material accumulating inside the pipe, which is difficult to dispose of efficiently and poses safety hazards and low production efficiency.

Method used

A shot blasting workbench for metal pipes was designed, which adopts a rotary hinge mechanism, a hydraulic cylinder and a pipe clamping mechanism, combined with an electric vibrator, to achieve the tilting and vibration tilting of the pipe to pour shot, avoiding secondary handling.

Benefits of technology

It enables efficient dumping of shot from long pipes, reduces safety risks, improves production efficiency, and reduces site occupation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224407292U_ABST
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Abstract

A kind of metal pipe material shot blasting processing workstation, including rotary hinge mechanism, pipe material placing mechanism support seat, hydraulic cylinder base, hydraulic cylinder, pipe material clamping mechanism, pipe material placing mechanism, in the utility model, when carrying out shot blasting operation to longer metal pipe material, pipe material is hoisted to pipe material placing mechanism, using pipe material clamping mechanism is clamped and fixed, pellet outlet is located at the four around of pipe material, can carry out shot blasting treatment to pipe material, after being treated, pipe material is lifted by hydraulic cylinder, and is in inclined state, while vibrator is opened, and pellet in pipe material will be poured out, this workstation can be poured in production process, need not secondary handling or transfer to special location, reduce the risk of handling and hoisting, improve production efficiency, and double hydraulic cylinder plays the role of stable operation without deflection.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting technology for metal pipes, and in particular to a shot blasting workbench for metal pipes. Background Technology

[0002] When shot blasting metal pipes, the shot enters the pipe and accumulates. After shot blasting, the shot inside the pipe needs to be emptied. For pipes less than 2 meters long, the shot can be lifted and emptied manually. However, for pipes 3-8 meters long or even longer, cranes must be used to assist in emptying the shot. This method requires a large area, poses significant safety hazards, and has very low production efficiency. Therefore, the industry urgently needs a shot blasting workbench for metal pipes to solve these problems. Utility Model Content

[0003] The purpose of this utility model is to provide a shot blasting workbench for metal pipes, which can solve the problem of dumping the shot material accumulated inside the pipe after shot blasting of long metal pipes.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A metal pipe shot blasting workbench includes a rotary hinge mechanism, a pipe placement mechanism support base, a hydraulic cylinder base, a hydraulic cylinder, a pipe clamping mechanism, a pipe placement mechanism, and a base. The rotary hinge mechanism, the pipe placement mechanism support base, and the hydraulic cylinder base are fixedly installed on the workshop floor using anchor bolts. There are three pipe placement mechanism support bases with identical structures. The left end of the pipe placement mechanism is hinged to the rotary hinge mechanism via a rotating shaft. The lower end of the hydraulic cylinder is hinged to the hydraulic cylinder base, and the upper end is hinged to the pipe placement mechanism via a bracket. There are two hydraulic cylinders, symmetrically arranged. There are three pipe clamping mechanisms, all installed on the pipe placement mechanism and evenly distributed along the length of the pipe placement mechanism. A limit block is provided at the left end of the pipe placement mechanism, and a base is provided at the lower part of the pipe placement mechanism corresponding to the pipe placement mechanism support base.

[0006] The aforementioned metal pipe shot blasting workbench includes a pipe placement mechanism comprising rollers, side plates, and a frame. Two side plates are provided, which are welded and fixed to the upper two sides of the frame respectively. Multiple rollers are provided, all of which can be rotatably installed between the side plates.

[0007] The aforementioned metal pipe shot blasting workbench includes a pipe clamping mechanism comprising a clamping head, a connecting plate, and a cylinder. Each pipe clamping mechanism has two clamping heads arranged symmetrically. The clamping heads are mounted on the connecting plate, and the connecting plate is fixedly connected to the cylinder. The cylinder is fixedly mounted on the frame.

[0008] The aforementioned metal pipe shot blasting workbench has two or more electric vibrators installed on the pipe placement mechanism.

[0009] This utility model has the following advantages:

[0010] In this invention, when performing shot blasting on long metal pipes, the pipes are hoisted onto a pipe placement mechanism and clamped and fixed using a pipe clamping mechanism. The shot outlets are located around the pipes, allowing for shot blasting treatment. After treatment, the pipes are lifted by hydraulic cylinders and tilted. Simultaneously, the vibrator is activated, causing the shot inside the pipes to be poured out. This workbench can be tilted during production, eliminating the need for secondary handling or transfer to a special location, reducing the danger of handling and hoisting, and improving production efficiency. The dual hydraulic cylinders ensure smooth operation and prevent tilting. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the present invention;

[0012] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 A top view of the present invention when the pipe placement mechanism is in its flat position;

[0014] The labels in the diagram represent: 1. Rotary hinge mechanism, 2. Pipe placement mechanism support, 3. Hydraulic cylinder base, 4. Hydraulic cylinder, 5. Pipe clamping mechanism, 6. Pipe placement mechanism, 7. Limiting block, 8. Base, 5-1. Clamping head, 5-2. Connecting plate, 5-3. Cylinder, 6-1. Roller, 6-2. Side plate, 6-3. Frame. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] This utility model provides a metal pipe shot blasting workbench, such as... Figure 1 As shown, the rotating hinge mechanism 1, the pipe placement mechanism support 2, and the hydraulic cylinder base 3 are all installed on the production workshop floor using anchor bolts. The pipe placement mechanism support 2 has three supports. The pipe placement mechanism 6 supports the metal pipes; its left end is hinged to the rotating hinge mechanism 1, and the pipe placement mechanism 6 can rotate around the hinge axis. The lower end of the hydraulic cylinder 4 is hinged to the hydraulic cylinder base 3, and its upper end is hinged to the pipe placement mechanism 6 via a bracket. Two symmetrical hydraulic cylinders 4 operate synchronously, driving the pipe placement mechanism 6 to tilt and lower itself flat. The dual hydraulic cylinders ensure smooth operation and prevent the pipe placement mechanism 6 from tilting.

[0017] This utility model provides a metal pipe shot blasting workbench, such as... Figure 2 As shown, the pipe placement mechanism 6 includes rollers 6-1, side plates 6-2, and a frame 6-3. The side plates 6-2 are symmetrically arranged on the left and right sides and are welded and fixed to the upper two sides of the frame 6-3. Multiple rollers 6-1 are provided, all of which can be rotatably installed between the side plates 6-2. The pipe clamping mechanism 5 includes clamping heads 5-1, connecting plates 5-2, and cylinders 5-3. Each pipe clamping mechanism 5 has two clamping heads 5-1, which are symmetrically arranged. The clamping heads 5-1 are installed on the connecting plates 5-2, and the connecting plates 5-2 are fixedly connected to the cylinders 5-3. The cylinders 5-3 are fixedly installed on the frame 6-3. When the cylinders 5-3 are activated, they drive the two clamping heads 5-1 to open and clamp.

[0018] This utility model provides a metal pipe shot blasting workbench, which can be equipped with an electric vibrator or a start-up blowing device.

[0019] The working principle of this utility model's metal pipe shot blasting workbench is as follows: When performing shot blasting on long metal pipes, the pipe is hoisted onto the pipe placement mechanism and clamped in place using a pipe clamping mechanism. Shot outlets are located around the pipe, allowing for shot blasting treatment. After treatment, the pipe is lifted by a hydraulic cylinder and tilted, while a vibrator is activated, causing the shot inside the pipe to be poured out. After pouring, the hydraulic cylinder actuates, leveling the pipe placement mechanism 6 to facilitate unloading and loading, preparing for the next shot blasting operation.

Claims

1. A shot blasting workbench for metal pipes, characterized in that: The system includes a rotating hinge mechanism (1), a pipe placement mechanism support base (2), a hydraulic cylinder base (3), a hydraulic cylinder (4), a pipe clamping mechanism (5), a pipe placement mechanism (6), and a base (8). The rotating hinge mechanism (1), the pipe placement mechanism support base (2), and the hydraulic cylinder base (3) are fixedly installed on the workshop floor using anchor bolts. There are three pipe placement mechanism support bases (2), all with the same structure. The left end of the pipe placement mechanism (6) is hinged to the rotating hinge mechanism (1) via a pivot. The lower end of the pressure cylinder (4) is hinged to the hydraulic cylinder base (3), and the upper end is hinged to the pipe placement mechanism (6) through the bracket. There are two hydraulic cylinders (4) arranged symmetrically. There are three pipe clamping mechanisms (5), all of which are installed on the pipe placement mechanism (6) and are evenly distributed along the length of the pipe placement mechanism (6). A limit block (7) is provided at the left end of the pipe placement mechanism (6), and a base (8) is provided at the corresponding position of the pipe placement mechanism support seat (2) below the pipe placement mechanism (6).

2. The metal pipe shot blasting workbench according to claim 1, characterized in that: The pipe placement mechanism (6) includes rollers (6-1), side plates (6-2), and a frame (6-3). There are two side plates (6-2), which are welded and fixed to the upper sides of the frame (6-3) respectively. There are multiple rollers (6-1), which can be rotatably installed between the side plates (6-2).

3. The metal pipe shot blasting workbench according to claim 1, characterized in that: The pipe clamping mechanism (5) includes a clamping head (5-1), a connecting plate (5-2), and a cylinder (5-3). Each pipe clamping mechanism (5) has two clamping heads (5-1) arranged symmetrically. The clamping heads (5-1) are installed on the connecting plate (5-2). The connecting plate (5-2) is fixedly connected to the cylinder (5-3). The cylinder (5-3) is fixedly installed on the frame (6-3).

4. The metal pipe shot blasting workbench according to claim 1, characterized in that: Two or more electric vibrators are installed on the pipe placement mechanism (6).