Code carving device for galvanized pipe machining

By introducing a collection mechanism and collection components into the marking device for galvanized pipe processing, the problems of flying iron filings and difficult-to-clean debris have been solved, thereby improving safety and equipment stability.

CN224238414UActive Publication Date: 2026-05-15CHONGQING NEW GENERATION MECHANICAL & ELECTRICAL INSTALLATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING NEW GENERATION MECHANICAL & ELECTRICAL INSTALLATION CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing marking devices for galvanized pipe processing lack effective protective measures. The iron filings generated during marking are prone to splashing and causing injury, and the filings are difficult to collect and clean up, affecting equipment operation and environmental hygiene.

Method used

A marking device for galvanized pipe processing was designed, comprising a housing, guide rail, feeding mechanism, clamping block, collecting mechanism and collecting components. Iron filings are protected and collected centrally through cylinders and transmission rods, and the scrap is automatically collected using guide plates and collecting boxes.

Benefits of technology

It effectively prevents iron filings from flying, keeps the working environment clean, reduces equipment failures, and improves the safety and stability of marking operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of galvanized pipe processing, and discloses a code carving device for galvanized pipe processing, which comprises a shell, a guide rail is fixedly connected to the top end of the shell, a feeding mechanism is arranged outside the guide rail, a guide mechanism is arranged at the top end of the shell, a clamping block is arranged outside the feeding mechanism, and the clamping block is fixedly connected with the guide rail. A collecting mechanism is arranged at the top end of the clamping block and comprises a first rotating rod, the outer portion of the first rotating rod is fixedly connected to the top end of the clamping block, a transmission rod is rotationally connected to the rear end of the first rotating rod, a collecting plate is rotationally connected to the outer portion of the transmission rod, and a second rotating rod is fixedly connected to the bottom end of the collecting plate. According to the utility model, the code carving instrument is wrapped from the two sides to form a protective barrier, so that scrap iron generated in the code carving process is effectively prevented from splashing, meanwhile, the injury of laser to operators is isolated, and scraps generated by code carving smoothly slide into the collecting box under the guide of the guide plate.
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Description

Technical Field

[0001] This utility model relates to the field of galvanized pipe processing technology, and in particular to a marking device for galvanized pipe processing. Background Technology

[0002] Galvanized pipe, as a product of ordinary steel pipe after galvanizing, has excellent corrosion resistance and extended service life, and is widely used in many manufacturing industries such as construction, machinery, coal mining, chemical industry, power, railway vehicles, automobile industry, highways, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, mining machinery, and greenhouse construction. In its processing, the marking operation is crucial. By marking, key information such as product specifications, models, and production batches can be marked, which provides convenience for product quality traceability, inventory management, and market circulation.

[0003] The marking device for galvanized pipe processing mainly consists of a positioning and clamping mechanism, a marking mechanism, a transmission mechanism, and a control system. The positioning and clamping mechanism can automatically adjust the clamping force according to the diameter of the galvanized pipe to achieve stable fixation of pipes of different specifications. Under the command of the control system, the transmission mechanism drives the marking mechanism to move precisely along the axial and circumferential directions of the galvanized pipe. The marking mechanism uses a high-hardness marking knife in conjunction with a servo motor drive, which can engrave the required information on the surface of the pipe according to a preset program. During operation, the galvanized pipe is first placed in the positioning and clamping mechanism. The control system controls the transmission mechanism to drive the marking mechanism to move along a predetermined trajectory according to the marking content and the pipe size. The marking knife contacts the surface of the pipe and applies pressure to complete the marking operation. The whole process is highly automated and can achieve efficient marking of galvanized pipes from all directions.

[0004] Currently, some marking devices used in galvanized pipe processing lack effective protective measures during operation. Iron filings generated during marking fly everywhere, easily scratching operators. If these filings accidentally enter the eyes or other parts of the body, they can cause serious bodily harm. Furthermore, some laser marking devices pose a potential threat to operators' eyesight and skin due to laser leakage. In addition, the marking debris is scattered on the workbench or inside the equipment, making it difficult to collect and clean. This results in a dirty and messy working environment and allows iron filings to enter the precision components inside the equipment, interfering with normal operation and increasing the frequency of equipment failures and maintenance costs. Therefore, a marking device for galvanized pipe processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a marking device for galvanized pipe processing, which solves the problem of inconvenience in disassembling and cleaning the mixing equipment.

[0006] To achieve the above objectives, this utility model provides a marking device for galvanized pipe processing, including a housing, a guide rail fixedly connected to the top of the housing, a feeding mechanism provided outside the guide rail, a guiding mechanism provided at the top of the housing, a clamping block provided outside the feeding mechanism, and a collecting mechanism provided at the top of the clamping block.

[0007] The collecting mechanism includes a rotating rod one, which is fixedly connected to the top of the clamping block. A transmission rod is rotatably connected to the rear end of the rotating rod one. A collecting plate is rotatably connected to the outside of the transmission rod. A rotating rod two is fixedly connected to the bottom end of the collecting plate. A collecting assembly is provided inside the housing.

[0008] The collection assembly includes a collection box, the outside of which is slidably connected to the inside of the housing, and a guide plate is fixedly connected to the inside of the housing;

[0009] The feeding mechanism includes two movable blocks, which are slidably connected to the outside of the guide rail. A cylinder is fixedly connected to the top of each movable block. A driving component is fixedly connected inside the housing. A threaded rod is fixedly connected to the driving end of the driving component. A fixed block is fixedly connected to the top of the housing. A cylinder is fixedly connected to the top of the fixed block. A connecting rod is fixedly connected to the adjacent side of the two movable blocks.

[0010] The fixed block is internally slidably connected to the outside of the guide rail, and the bottom end of one of the movable blocks is threadedly connected to the outside of the threaded rod.

[0011] As a further description of the above technical solution:

[0012] A mounting bracket is fixedly connected to the top of the housing, and a marking device is slidably connected inside the mounting bracket.

[0013] The front end of the housing is fixedly connected to a control plate, the outer side of the collecting plate is arc-shaped, and the outer side of the rotating rod is rotatably connected to the inside of the fixed block.

[0014] The guiding mechanism includes a fixed box, the bottom of which is fixedly connected to the top of the housing. A second movable block is slidably connected inside the fixed box. A telescopic column is fixedly connected to the bottom of the second movable block. A spring is sleeved on the outside of the telescopic column. A fixed rod is fixedly connected to the outside of the second movable block. A guide wheel is rotatably connected to the bottom of the fixed rod.

[0015] The bottom end of the telescopic column is fixedly connected to the inside of the fixed box, one end of the spring is fixedly connected to the bottom end of the second movable block, and the other end of the spring is fixedly connected to the inside of the fixed box.

[0016] 1. In this utility model, regarding the protection and debris collection during marking, when the galvanized pipe reaches the marking position, the second cylinder is activated to move the clamping block. At this time, the first rotating rod is linked to the transmission rod, causing the collection plate to rotate around the rotating shaft, enveloping the marking device from both sides to form a protective barrier. This effectively blocks the flying iron filings generated during the marking process and isolates the laser from harming the operator. The debris generated during marking is guided by the guide plate and smoothly slides into the collection box, achieving centralized collection of debris. This not only keeps the working environment clean but also reduces the interference of iron filings on equipment operation, lowers equipment maintenance costs, and improves the safety and sustainability of marking operations.

[0017] 2. In this utility model, regarding the automatic feeding and stable guidance of galvanized pipes, the galvanized pipe is placed on top of the moving block and the fixed block during processing. By alternately starting and stopping cylinders one and two, the clamping blocks achieve precise positioning of the pipe. When cylinder one drives the clamping blocks to clamp the pipe, the motor in the drive component is started to drive the threaded rod to rotate, causing the moving block one to slide along the guide rail. The connecting rod ensures that the two clamping blocks move synchronously, thereby driving the galvanized pipe to move forward automatically, creating a stable processing object for the marking instrument. During the conveying process, the guide wheel contacts the pipe and applies pressure. The spring pulls the moving block two to slide in the fixed box. The position of the guide wheel is automatically adjusted according to the pipe diameter to ensure that galvanized pipes of different specifications always maintain linear movement during conveying, avoiding deviation and ensuring the accuracy and stability of the marking position. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional schematic diagram of a marking device for processing galvanized pipes according to the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the collection plate of the marking device for galvanized pipe processing proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the fixing block of the marking device for galvanized pipe processing proposed in this utility model;

[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0023] Legend:

[0024] 1-Housing, 2-Guide rail, 3-Feeding mechanism, 31-Moving block one, 32-Cylinder one, 33-Fixed block, 34-Cylinder two, 35-Threaded rod, 36-Drive component, 37-Connecting rod, 4-Collection mechanism, 41-Rotating rod one, 42-Transmission rod, 43-Collection plate, 44-Rotating rod two, 45-Collection assembly, 451-Collection box, 452-Guide plate, 5-Guide mechanism, 51-Fixed box, 52-Moving block two, 53-Fixed rod, 54-Guide wheel, 55-Telescopic column, 56-Spring, 6-Control panel, 7-Fixed frame, 8-Coder, 9-Clamping block. Detailed Implementation

[0025] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0026] Reference Figures 1 to 3 This utility model provides an embodiment of a marking device for galvanized pipe processing, comprising a housing 1. The housing 1 is made of high-strength metal material with a rust-proof surface treatment. It can not only withstand the forces generated by the operation of the internal mechanisms, but also effectively resist corrosive substances in the processing environment, ensuring long-term stable operation of the device. A guide rail 2 is fixedly connected to the top of the housing 1. A feeding mechanism 3 is provided outside the guide rail 2. The guide rail 2 is a linear high-precision slide rail with a hardened surface treatment, providing a stable and smooth guiding path for the movement of the feeding mechanism 3. The feeding mechanism 3 can realize the automatic feeding of galvanized pipes, replacing the traditional manual feeding method, improving processing efficiency and accuracy. A guide mechanism 5 is provided at the top of the housing 1. The guide mechanism 5 can automatically adjust its position according to the diameter change of the galvanized pipe, ensuring that the galvanized pipe remains stable during the feeding process. A clamping block 9 is provided outside the feeding mechanism 3. The clamping block 9 is used to clamp the galvanized pipe to ensure that the pipe does not shift during feeding and marking. A collecting mechanism 4 is provided at the top of the clamping block 9.

[0027] The collecting mechanism 4 includes a rotating rod 41, which is fixed to the top of the clamping block 9 and can stably transmit the power generated when the clamping block 9 moves. The rear end of the rotating rod 41 is rotatably connected to a transmission rod 42, and the outside of the transmission rod 42 is rotatably connected to a collecting plate 43. The transmission rod 42 can rotate flexibly to transmit the power of the rotating rod 41 to the collecting plate 43. The collecting plate 43 is used to collect iron filings generated during the marking process and also serves as a protective measure. The bottom end of the collecting plate 43 is fixedly connected to a rotating rod 44, which provides a fulcrum for the collecting plate 43. The inside of the housing 1 is provided with a collecting assembly 45, which is used to collect the debris generated during marking for easy cleaning. The collecting assembly 45 includes a collecting box 451, which is slidably connected to the inside of the housing 1 via a slide rail for easy removal and cleaning. The inside of the housing 1 is fixedly connected to a guide plate 452, which guides the iron filings to fall accurately into the collecting box 451. A mounting bracket 7 is fixedly connected to the top of the housing 1, providing a stable mounting support for the marking device 8. The marking device 8 is slidably connected inside the mounting bracket 7, and its position can be finely adjusted within the mounting bracket 7 to adapt to the marking requirements of galvanized pipes of different specifications. A control board 6 is fixedly connected to the front of the housing 1. The control board 6 integrates the control buttons and display screen of each component of the device, making it convenient for operators to set parameters and monitor the operation of the device. The outer surface of the collection plate 43 is arc-shaped, which can better wrap the marking area and improve the protection and collection effect. The outer surface of the rotating rod 44 is rotatably connected to the inside of the fixing block 33.

[0028] Reference Figure 1 and Figure 3 The feeding mechanism 3 includes two moving blocks 31, which are externally connected to the guide rail 2 via high-precision sliders to ensure smooth movement and accurate positioning. A cylinder 32 is fixedly connected to the top of each moving block 31, which drives the clamping block 9 to clamp or release the galvanized pipe. A driving component 36 is fixedly connected inside the housing 1, providing power to the feeding mechanism 3. A threaded rod 35 is fixedly connected to the driving end of the driving component 36, which converts the rotational motion of the driving component 36 into the linear motion of the moving blocks 31 via threaded transmission. The top of the housing 1 is fixedly connected to a fixed block 33, which cooperates with the moving block 31 to support and fix the galvanized pipe. The top of the fixed block 33 is fixedly connected to a cylinder 34, which works in conjunction with the cylinder 32 to achieve stable clamping and movement of the galvanized pipe. A connecting rod 37 is fixedly connected to the adjacent side of the two moving blocks 31. The connecting rod 37 enhances the connection stability of the two moving blocks 31 and ensures synchronous movement. The inside of the fixed block 33 is slidably connected to the outside of the guide rail 2, and the bottom end of one of the moving blocks 31 is threadedly connected to the outside of the threaded rod 35.

[0029] Reference Figure 1 , Figure 3 and Figure 4 The guiding mechanism 5 includes a fixed box 51, the bottom of which is firmly fixed to the top of the housing 1 by bolts, providing a stable installation space for the internal components; a movable block 52 is slidably connected inside the fixed box 51, which can slide flexibly within the fixed box 51 to accommodate galvanized pipes of different diameters; a telescopic column 55 is fixedly connected to the bottom of the movable block 52, which provides guidance and support for the movement of the movable block 52; a spring 56 is sleeved on the outside of the telescopic column 55, which provides elastic restoring force for the movable block 52; a fixed rod 53 is fixedly connected to the outside of the movable block 52, which is used to connect the movable block 52 and the guide wheel 54; the bottom of the fixed rod 53 is rotatably connected to the guide wheel 54, which contacts the surface of the galvanized pipe and plays a guiding and stabilizing role; the bottom of the telescopic column 55 is fixedly connected inside the fixed box 51; one end of the spring 56 is fixedly connected to the bottom of the movable block 52, and the other end of the spring 56 is fixedly connected inside the fixed box 51.

[0030] Working principle: When the operator needs to engrave codes on the galvanized pipe, the tin-plated pipe is placed on top of the moving block 31 and the fixed block 33. By intermittently controlling the activation of cylinders 32 and 34, different clamping blocks 9 limit the galvanized pipe. When the two cylinders 32 drive the clamping blocks 9 to restrict the tin-plated pipe, the drive motor inside the drive component 36 is activated. The rotation of the threaded rod 35 causes the moving block 31 to slide on the top of the guide rail 2. The two moving blocks 31 are connected by the connecting rod 37, causing the two clamping blocks 9 to move the galvanized pipe. The automatic feeding mechanism facilitates the marking operation of the galvanized pipe by the marking instrument 8. When the tin-plated pipe moves, the guide wheel 54 presses against the galvanized pipe, while the spring 56 pulls the moving block 52, allowing the moving block 52 to slide inside the fixed box 51. When facing tin-plated pipes of different diameters, the spring 56 pulls the moving block 52 to slide inside the fixed box 51, thereby causing the fixed rod 53 to drive the guide wheel 54 to adjust its position, so that the guide wheel 54 fits against the outside of the galvanized pipe, ensuring the stability of the galvanized pipe during transportation.

[0031] When the galvanized pipe is moved to the designated position for marking, cylinder 2 34 is activated. When cylinder 2 34 pushes the clamping block 9 to move, the rotating rod 1 41 will drive the transmission rod 42 to rotate, thereby causing the collecting plate 43 to rotate around the rotating rod 2 44 as the rotation axis. This allows the two collecting plates 43 to wrap around the outside of the marking instrument 8 from both sides, thus preventing iron filings from flying and lasers from irradiating the processing personnel. At the same time, the debris will be collected inside the collecting box 451 by the guide plate 452 for centralized processing.

[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A marking device for processing galvanized pipes, comprising a housing, characterized in that: A guide rail is fixedly connected to the top of the housing. A feeding mechanism is provided outside the guide rail. A guiding mechanism is provided at the top of the housing. A clamping block is provided outside the feeding mechanism. A collecting mechanism is provided at the top of the clamping block. The collecting mechanism includes a rotating rod one, which is fixedly connected to the top of the clamping block. A transmission rod is rotatably connected to the rear end of the rotating rod one. A collecting plate is rotatably connected to the outside of the transmission rod. A rotating rod two is fixedly connected to the bottom end of the collecting plate. A collecting assembly is provided inside the housing.

2. The marking device for galvanized pipe processing according to claim 1, characterized in that: The collection assembly includes a collection box, the outside of which is slidably connected to the inside of the housing, and a guide plate is fixedly connected to the inside of the housing.

3. The marking device for galvanized pipe processing according to claim 1, characterized in that: The feeding mechanism includes two movable blocks, which are slidably connected to the outside of the guide rail. A cylinder is fixedly connected to the top of each movable block. A driving component is fixedly connected inside the housing. A threaded rod is fixedly connected to the driving end of the driving component. A fixing block is fixedly connected to the top of the housing. A cylinder is fixedly connected to the top of the fixing block. A connecting rod is fixedly connected to the adjacent side of the two movable blocks.

4. The marking device for galvanized pipe processing according to claim 3, characterized in that: The fixed block is internally slidably connected to the outside of the guide rail, and the bottom end of one of the movable blocks is threadedly connected to the outside of the threaded rod.

5. The marking device for galvanized pipe processing according to claim 3, characterized in that: A mounting bracket is fixedly connected to the top of the housing, and a marking device is slidably connected inside the mounting bracket.

6. The marking device for galvanized pipe processing according to claim 3, characterized in that: A control plate is fixedly connected to the front end of the housing, the outer side of the collecting plate is arc-shaped, and the outer side of the rotating rod is rotatably connected to the inside of the fixed block.

7. The marking device for galvanized pipe processing according to claim 1, characterized in that: The guiding mechanism includes a fixed box, the bottom of which is fixedly connected to the top of the housing. A second movable block is slidably connected inside the fixed box. A telescopic column is fixedly connected to the bottom of the second movable block. A spring is sleeved on the outside of the telescopic column. A fixed rod is fixedly connected to the outside of the second movable block. A guide wheel is rotatably connected to the bottom of the fixed rod.

8. The marking device for galvanized pipe processing according to claim 7, characterized in that: The bottom end of the telescopic column is fixedly connected to the inside of the fixed box, one end of the spring is fixedly connected to the bottom end of the second movable block, and the other end of the spring is fixedly connected to the inside of the fixed box.