Automatic code spraying device for spiral steel pipe production

The height-limiting bracket design, which combines limiting clamping rollers and stabilizing rods, solves the problem of spiral steel pipe deviation during transportation, achieving stability and accuracy in inkjet printing, and improving production efficiency and inkjet printing quality.

CN223904748UActive Publication Date: 2026-02-13INNER MONGOLIA ZHONGYOU ZHONGBAO PIPELINE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520356585.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-13
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

During the conveying process of spiral steel pipes, defects in components such as conveyor belts, rollers, or idlers can cause the steel pipes to shift, affecting the accuracy and quality of the coding position.

Method used

The height-limiting bracket design, which combines limiting clamping rollers and stabilizing rods, uses a servo motor to drive the conveyor belt to achieve smooth movement of the steel pipe, and an electric push rod to control the limiting clamping rollers to ensure the positional stability of the steel pipe during the inkjet printing process.

Benefits of technology

It improves the positional stability and accuracy of the coding on spiral steel pipes, ensures the accuracy and consistency of the coding operation, and enhances production efficiency and coding quality.

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Abstract

The utility model discloses an automatic code spraying device for spiral steel pipe production, which belongs to the technical field of steel pipe code spraying and is characterized in that a plurality of support frames are arranged at the upper end of a bottom plate, each support frame is connected with a conveying belt through a conveying roller, a servo motor is connected with the conveying rollers through a belt and drives the conveying belts, and the plurality of conveying belts are linearly designed. The conveying device enables the spiral steel pipe to move stably and continuously through a conveying belt and a servo motor, and production efficiency is improved. The design ensures that the position of the steel pipe is stable during code spraying, and operation accuracy and consistency are ensured. The height-limiting tilting-preventing mechanism limits the height of the steel pipe through a height-limiting support and an electric push rod, and tilting is prevented from affecting the code spraying quality. The design enhances the equipment stability, and improves the code spraying precision and reliability. The limiting clamping mechanism is combined with a limiting clamping roller and a stabilizing rod to accurately control the position of the steel pipe. During code spraying, the limiting clamping roller keeps the correct position of the steel pipe, and fuzzy code spraying or dislocation is avoided. The stabilizer bar further improves the stability of the roller and ensures the accuracy and consistency of code spraying operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe code spraying technical field especially relates to a spiral steel pipe production is with automatic code spraying device. BACKGROUND

[0002] Automatic code spraying device is a kind of integrated software control intelligent electromechanical device, it adopts precise inkjet technology or non-contact laser technology, can rapidly and accurately print the required text, number, pattern and bar code etc. Information on the surface of various objects.According to the difference of consumables used, automatic code spraying device is mainly divided into two categories of ink code spraying machine and laser code spraying machine.In which, the working principle of ink code spraying machine is established on the ink electrification deviation technology, that is, ink is electrified in the machine interior via special device, then accurately deviates under the action of electric field, finally sprays to product surface.And laser code spraying machine is through software accurately control the deflection of laser beam, utilizes the high temperature of laser to directly scorch on product surface, to form the required font or pattern.

[0003] In current industrial production, automatic code spraying device plays a pivotal role, it can efficiently spray various identification information on the surface of spiral steel pipe.However, before these steel pipes are conveyed to automatic code spraying device for code spraying, they can encounter some problems in the conveying process.Specifically, due to the defects of conveying system components such as conveying belt, cylinder or carrier roller, the steel pipe can deviate in the conveying process.This conveying deviation problem can cause the position of steel pipe to be inaccurate when spraying, and further affect the quality and effect of code spraying. INVENTION CONTENTS

[0004] The main purpose of the utility model is to provide a kind of automatic code spraying device for spiral steel pipe production, can effectively solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] An automatic code spraying device for spiral steel pipe production, comprising a base plate, a first sliding rail, a second sliding rail, a drive device, a sliding seat and an automatic code spraying head, the first sliding rail is installed on the base plate, the second sliding rail is connected to the first sliding rail and slides along the first sliding rail, the first sliding rail and the second sliding rail are both provided with a drive device, and the automatic code spraying head is installed on the second sliding rail through the sliding seat, and the code spraying operation is realized through the automatic code spraying head.

[0007] The upper end of the base plate is provided with a plurality of support frames, each support frame is connected with a conveyor belt through a conveyor roller, a servo motor is connected with the conveyor roller through a belt and drives the conveyor belt, and a plurality of conveyor belts are designed in a straight line and pass under the automatic code spraying head, the spiral steel pipe is placed on the conveyor belt and conveyed to the position under the automatic code spraying head for code spraying operation.

[0008] Each of the support frames is provided with a height limiting support, and the upper end of the height limiting support is provided with two electric push rods; the end of each of the electric push rods is connected with a limiting clamping roller, the limiting clamping roller is designed perpendicularly to the conveying belt, and the limiting clamping roller realizes the limiting conveying and the positioning clamping operation of the spiral steel pipe during the code spraying through the two limiting clamping rollers.

[0009] Further, the bottom of the limiting clamping roller is connected with a stabilizing rod through bolts, the stabilizing rod is designed perpendicularly to the limiting clamping roller, the stabilizing rod is inserted into the side wall opening of the height limiting support, the limiting clamping roller is moved through the electric push rod, and the stabilizing rod is moved in the height limiting support, so that the limiting clamping roller is kept stable.

[0010] Further, the limiting clamping roller comprises a roller body, a limiting rod and a limiting sleeve, the roller body is sleeved on the limiting rod and is limited on the limiting rod through the limiting sleeve, the limiting rod passes through the waist hole of the height limiting support and is fixed with the telescopic end of the electric push rod.

[0011] Further, the height limiting support is designed in an "n" shape as a whole, the height limiting support is divided into side rods and a top straight bar, the two side rods are arranged at the two ends of the top straight bar, the side rods are fixed on the support frames, and the top straight bar is fixed on the side rods through nuts and anti-skid washers.

[0012] Further, the electric push rods are fixed on the height limiting support through bolts, and the two electric push rods are symmetrically arranged on the height limiting support, and the telescopic ends are all telescopic towards the outside of the height limiting support.

[0013] Further, there are gaps between each of the support frames, and the support frames and the servo motor are mounted on the bottom plate through bolts.

[0014] Compared with the prior art, the height limiting and anti-uplift mechanism has the following beneficial effects:

[0015] The conveying device realizes the stable and continuous movement of the spiral steel pipe on the production line through the cooperation of the conveying belt and the servo motor, and significantly improves the production efficiency.

[0016] The height limiting and anti-uplift mechanism effectively limits the height of the steel pipe during the conveying process, prevents the code spraying misplacement or quality decline caused by the uplift of the steel pipe, and lays a foundation for the accuracy and consistency of the code spraying operation.

[0017] The limiting and clamping mechanism realizes the accurate limiting and clamping operation on the steel pipe through the cooperation of the limiting and clamping roller and the stabilizing rod. In the code spraying process, the limiting and clamping roller can ensure that the steel pipe is always in the correct position, preventing code spraying from being blurred or misaligned due to the movement of the steel pipe. At the same time, the design of the stabilizing rod further enhances the stability of the limiting and clamping roller, ensuring the accuracy and consistency of the code spraying operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a front view of the overall structure of the utility model;

[0020] Figure 3 It is a side view of the overall structure of the utility model;

[0021] Figure 4 It is a display diagram of the conveying device and the height-limiting abutting mechanism of the utility model.

[0022] In the figure: 1, bottom plate; 2, first sliding rail; 3, driving device; 4, second sliding rail; 5, sliding seat; 6, automatic code spraying head; 7, support frame; 8, conveying belt; 9, servo motor; 10, conveying roller; 11, height-limiting support; 12, electric push rod; 13, limiting and clamping roller; 14, stabilizing rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0024] As shown in Figure 1 - Figure 4 An automatic code spraying device for spiral steel pipe production, comprising a bottom plate 1, a first sliding rail 2, a second sliding rail 4, a driving device 3, a sliding seat 5 and an automatic code spraying head 6, wherein the first sliding rail 2 is installed on the bottom plate 1, the second sliding rail 4 is connected to the first sliding rail 2 and slides along the first sliding rail 2, the driving device 3 is arranged on both the first sliding rail 2 and the second sliding rail 4, the automatic code spraying head 6 is installed on the second sliding rail 4 through the sliding seat 5, and code spraying operation is realized through the automatic code spraying head 6; the design of the device aims to improve the code spraying efficiency and accuracy in the spiral steel pipe production process, while ensuring the consistency of code spraying quality.

[0025] The upper end of the bottom plate 1 is provided with a plurality of support frames 7, each of which is connected with a conveying belt 8 through a conveying roller 10, a servo motor 9 is connected with the conveying roller 10 through a belt and drives the conveying belt 8, the plurality of conveying belts 8 are designed in a straight line and pass below the automatic code spraying head 6, the spiral steel pipe is placed on the conveying belt 8 and is conveyed to below the automatic code spraying head 6 for code spraying operation; this design enables the spiral steel pipe to move stably and continuously on the production line, thereby improving the production efficiency.

[0026] A height limiting support 11 is mounted on each support frame 7, the upper end of the height limiting support 11 is provided with two electric push rods 12, the end of each electric push rod 12 is connected with a limiting clamping roller 13, the limiting clamping roller 13 is designed perpendicularly to the conveying belt 8 and realizes the limiting conveying and positioning clamping operation of the spiral steel pipe during code spraying through the two limiting clamping rollers 13; this structural design ensures the stability and accuracy of the steel pipe during code spraying, thereby improving the quality of code spraying.

[0027] The bottom of the limiting clamping roller 13 is connected with a stabilizing rod 14 through a bolt, the stabilizing rod 14 is designed perpendicularly to the limiting clamping roller 13, the stabilizing rod 14 is inserted into the side wall opening of the height limiting support 11, the limiting clamping roller 13 moves through the electric push rod 12 and drives the stabilizing rod 14 to move in the height limiting support 11, so that the limiting clamping roller 13 remains stable; this design further enhances the stability during code spraying and ensures the accuracy of code spraying.

[0028] The limiting clamping roller 13 comprises a roller body, a limiting rod and a limiting sleeve, the roller body is sleeved on the limiting rod and is limited on the limiting rod through the limiting sleeve, the limiting rod passes through the waist hole of the height limiting support 11 and is fixed with the telescopic end of the electric push rod 12; this structural design enables the limiting clamping roller 13 to accurately control the position of the steel pipe, thereby ensuring the accuracy and consistency of code spraying.

[0029] The height limiting support 11 is designed in an overall "n" shape, the height limiting support 11 is divided into a side rod and a top straight bar, the two side rods are distributed at the two ends of the top straight bar, the side rod is fixed on the support frame 7, and the top straight bar is fixed on the side rod through a nut and an anti-skid washer; this design not only ensures the stability of the support, but also facilitates installation and maintenance.

[0030] The electric push rod 12 is fixed on the height limiting support 11 through a bolt, the two electric push rods 12 are symmetrically arranged on the height limiting support 11, and the telescopic end is outwardly telescopic; this symmetrical design ensures uniform clamping of the steel pipe during code spraying, thereby improving the uniformity and quality of code spraying.

[0031] There are gaps between each support frame 7, and the support frame 7 and servo motor 9 are bolted to the base plate 1. The material of the base plate 1 can be high-strength steel to ensure the stability and durability of the entire device. This material selection and structural design ensure the stability and reliability of the device during long-term use, while also facilitating cleaning and maintenance.

[0032] Place the base plate 1 in the appropriate work area. Install multiple support frames 7 on the upper end of the base plate 1, ensuring that each support frame 7 is securely fixed to the base plate 1. Connect the conveyor belt 8 through the conveyor rollers 10 on each support frame 7. Connect the servo motor 9 to the conveyor rollers 10 through a belt, ensuring that the motor can drive the conveyor belt 8. Install the first slide rail 2 on the base plate 1. Connect the second slide rail 4 to the first slide rail 2 and ensure that it can slide along the first slide rail 2. Install the drive device 3 on the first slide rail 2 and the second slide rail 4. Install the automatic code spraying head 6 on the second slide rail 4 through the sliding seat 5, ensuring smooth movement. Install the height limiting bracket 11 on each support frame 7. Install two electric push rods 12 on the height limiting bracket 11, ensuring that the ends of the electric push rods 12 are connected to the limiting clamping rollers 13. Connect the stabilizing rod 14 to the bottom of the limiting clamping rollers 13 through bolts, ensuring that it is designed perpendicularly to the limiting clamping rollers 13. The roller body of the limiting clamping rollers 13 is sleeved on the limiting rod and limited on the limiting rod through the limiting sleeve. Ensure that the limiting rod passes through the waist hole of the height limiting bracket 11 and is fixed with the telescopic end of the electric push rod 12. Fix the height limiting bracket 11 on the support frame 7, ensuring that the overall design is in the shape of "n". Fix the top straight bar on the side rod through nuts and non-slip washers. Check whether all parts are firmly installed and make necessary adjustments to ensure normal operation of the equipment.

[0033] Turn on the servo motor 9 and start the conveyor belt 8, ensuring smooth operation. Place the spiral steel pipe on the conveyor belt 8 and ensure smooth movement under the automatic code spraying head 6. Perform code spraying through the automatic code spraying head 6, ensuring efficiency and accuracy. The electric push rod 12 uniformly clamps the steel pipe during the spraying process, ensuring uniformity and quality. The limiting clamping rollers 13 and the stabilizing rod 14 ensure the stability and accuracy of the steel pipe during the spraying process. When the spiral steel pipe passes through the automatic code spraying head 6, the spraying operation is completed. Take the sprayed steel pipe from the conveyor belt 8 for the next processing or packaging. Regularly check and maintain the equipment to ensure its normal operation. Clean the conveyor belt 8 and the spraying head to maintain the cleanliness and hygiene of the equipment.

[0034] It is to be noted that, in the present document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic inkjet printing device for spiral steel pipe production, comprising a base plate (1), a first slide rail (2), a second slide rail (4), a drive device (3), a slide base (5), and an automatic inkjet printing head (6), wherein the first slide rail (2) is mounted on the base plate (1), the second slide rail (4) is connected to the first slide rail (2) and slides along the first slide rail (2), and both the first slide rail (2) and the second slide rail (4) are provided with drive devices (3), and the automatic inkjet printing head (6) is mounted on the second slide rail (4) via the slide base (5), and inkjet printing operation is realized through the automatic inkjet printing head (6), characterized in that: The upper end of the base plate (1) is provided with multiple support frames (7), and each support frame (7) is connected to a conveyor belt (8) via a conveyor roller (10). The servo motor (9) is connected to the conveyor roller (10) via a belt and drives the conveyor belt (8). The multiple conveyor belts (8) are designed in a straight line and pass under the automatic spraying dock (6). The spiral steel pipe is placed on the conveyor belt (8) to transport it to the underside of the automatic spraying dock (6) for inkjet printing operation. Each of the support frames (7) is equipped with a height limiting bracket (11). The upper end of the height limiting bracket (11) is provided with two electric push rods (12). The end of each electric push rod (12) is connected to a limiting clamping roller (13). The limiting clamping roller (13) is designed to be perpendicular to the conveyor belt (8). The limiting clamping roller (13) is used to realize the limiting transmission of the spiral steel pipe and the positioning and clamping operation during inkjet printing.

2. The automatic inkjet printing device for spiral steel pipe production according to claim 1, characterized in that: The bottom of the limiting clamping roller (13) is connected to a stabilizing rod (14) by bolts. The stabilizing rod (14) is designed to be perpendicular to the limiting clamping roller (13). The stabilizing rod (14) is inserted into the side wall opening of the height limiting bracket (11). The limiting clamping roller (13) moves by an electric push rod (12) and drives the stabilizing rod (14) to move within the height limiting bracket (11), so that the limiting clamping roller (13) remains stable.

3. An automatic inkjet printing device for spiral steel pipe production according to claim 1 or 2, characterized in that: The limiting clamping roller (13) includes a roller body, a limiting rod and a limiting sleeve. The roller body is sleeved on the limiting rod and is limited on the limiting rod by the limiting sleeve. The limiting rod passes through the waist hole on the height limiting bracket (11) and is fixed to the telescopic end of the electric push rod (12).

4. The automatic inkjet printing device for spiral steel pipe production according to claim 3, characterized in that: The height limit bracket (11) is designed in an "n" shape. The height limit bracket (11) is divided into side rods and top straight bars. The two side rods are distributed at both ends of the top straight bars. The side rods are fixed on the support frame (7). The top straight bars are fixed on the side rods by nuts and anti-slip pads.

5. The automatic inkjet printing device for spiral steel pipe production according to claim 4, characterized in that: The electric push rod (12) is fixed to the height limit bracket (11) by bolts. The two electric push rods (12) are symmetrically arranged on the height limit bracket (11), and the telescopic ends extend and retract outward from the height limit bracket (11).

6. The automatic inkjet printing device for spiral steel pipe production according to claim 5, characterized in that: There are gaps between each of the support frames (7), and the support frames (7) and the servo motor (9) are bolted to the base plate (1).