Pretreatment device for cold-formed thin-walled steel production

By designing a pre-production pre-treatment device for cold-bending thin-walled steel including a conveyor seat, an electric push rod, a mounting frame, a pushing spring and a sliding block, the problem that existing devices cannot adaptively deal with steel materials of different thicknesses is solved, adaptive cleaning of steel plates of different thicknesses and rapid disassembly of filter plates, improving the flexibility and applicability of the equipment.

CN222789933UActive Publication Date: 2025-04-25JIANGSU HUALING COLD FORMING TECH CO LTD
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Patent Information

Application Number
CN202421822092.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-04-25
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing pre-treatment devices for cold-bending thin-walled steel cannot adaptively process steel of different thicknesses, resulting in the need to replace the wire brush or adjust the equipment settings, increasing downtime and operational complexity, and reducing flexibility and applicability.

Method used

A pretreatment device including a conveyor seat, an electric push rod, a mounting frame, a push spring and a sliding block is designed. By pushing the spring to push the sliding block, the cleaner is driven to fit the steel plate closely, and the cleaning of steel plates of different thicknesses is achieved, and the filter plates are quickly removed by disassemblying the components to simplify the cleaning process.

Benefits of technology

Adaptive cleaning of steel plates of different thicknesses is achieved, which reduces operational complexity and downtime, improves equipment flexibility and applicability, and simplifies the cleaning process of the filter plate to ensure the normal operation of the vacuum cleaner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel pretreatment, and discloses a pre-pretreatment device for cold-formed thin-walled section steel production, which comprises a conveying seat, electric push rods are fixedly connected to the left end and the right end of the top end of the conveying seat, a mounting frame is fixedly connected to the top ends of the two electric push rods, and a supporting rod is slidably connected to the interior of the mounting frame. The cleaning device comprises a supporting rod, the outer side of the supporting rod is sleeved with two first pushing springs, two sliding blocks are slidably connected to the outer side of the supporting rod, the bottom ends of the two sliding blocks are both rotationally connected with driving rods, the bottom ends of the two driving rods are rotationally connected with a mounting base, and a cleaner is mounted in the mounting base. According to the steel plate cleaning device, the sliding block is pushed by the first pushing spring, so that the driving rod and the mounting seat are pushed, the cleaner is driven to be tightly attached to the steel plate, the steel plates with different thicknesses can be cleaned, the process of adjusting equipment is avoided, the complexity of operation is reduced, and the flexibility and the applicability of use are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pretreatment, in particular to a pretreatment device for cold-bent thin-walled steel production. Background Art

[0002] A pre-treatment device for cold-formed thin-walled steel production generally refers to equipment used to process and prepare raw materials (usually steel plates or steel strips) before the cold-formed forming process. The main purpose of these devices is to ensure that the raw materials reach the appropriate state before entering the cold-formed machine so that the forming can be carried out smoothly and the desired final product can be obtained.

[0003] Existing equipment generally uses a decontamination wire brush that rotates in the opposite direction at high speed to effectively remove dirt and rust on the surface of the plate. The high-speed rotating decontamination wire brush produces tiny dents on the surface of the plate, which is of great benefit to improving the adhesion of the paint in the later stage, thereby ensuring the quality of the finished cold-bent thin-walled steel products. However, in the existing equipment, the gap distance between the decontamination wire brushes is the thickness of the plate. When cleaning steel of different thicknesses, it is necessary to replace the wire brush or adjust the height of the roller, and it cannot be processed adaptively, which will increase the downtime and operation complexity of the production process, and also reduce the flexibility and applicability of use. Therefore, a pre-treatment device for cold-bent thin-walled steel production is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a pre-treatment device for the production of cold-bent thin-walled steel sections, which aims to improve the existing technology that can only clean plates of fixed thickness. If plates of different thicknesses need to be cleaned, it is necessary to replace the wire brush or adjust the settings of the entire equipment, which increases the downtime and operation complexity of the production process, and also reduces the flexibility and applicability of use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The top end of the two guide wheels is provided with a toothed structure, and the two guide wheels are provided with a toothed structure to prevent the two guide wheels from sliding out of the toothed structure.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly includes a limiting column and a limiting plate, the bottom end of the limiting column is fixedly connected to the top end of the mounting seat, and the bottom end of the limiting plate is fixedly connected to the top end of the limiting column;

[0009] As a further description of the above technical solution:

[0010] The outer side of the limiting column is slidably connected to the inside of the mounting frame, and the bottom end of the limiting piece is in contact with the top end of the mounting frame;

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

[0012] The disassembly assembly includes a slot, a placement seat, a lower pressure plate and a fixed column, the slot is opened at the top of the filter plate, the bottom end of the placement seat is fixedly connected to the top of the sedimentation chamber, the fixed column is installed inside the placement seat, the inner part of the lower pressure plate is rotatably connected to the outer side of the fixed column, the inner part of the lower pressure plate is rotatably connected to the card column, and the bottom end of the lower pressure plate is fixedly connected to a push spring 2;

[0013] As a further description of the above technical solution:

[0014] The outer side of the clamping column is slidably connected to the inside of the clamping slot, the outer side of the lower pressing plate is rotatably connected to the inside of the placement seat, and the bottom end of the second push spring is fixedly connected to the inside of the placement seat;

[0015] As a further description of the above technical solution:

[0016] The bottom end of the sedimentation chamber is threadedly connected with a dust storage tank, and the right side of the filter plate is fixedly connected with a pull ring;

[0017] As a further description of the above technical solution:

[0018] The four corners of the bottom end of the conveying seat are fixedly connected with supporting legs, and the outer sides of the two sliding blocks are slidably connected to the inside of the mounting frame;

[0019] As a further description of the above technical solution:

[0020] The proximal ends of the two push springs 1 are respectively fixedly connected to the distal ends of the two sliding blocks, and the distal ends of the two push springs 1 are respectively fixedly connected to the left and right sides inside the mounting frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the push spring pushes the sliding block, thereby pushing the driving rod and the mounting seat, driving the cleaner to fit tightly against the steel plate, so that steel plates of different thicknesses can be cleaned, avoiding the process of adjusting the equipment, reducing the complexity of operation, and improving the flexibility and applicability of use.

[0023] 2. In the utility model, the filter plate can be quickly disassembled by allowing the lower pressure plate to drive the clamping column to engage and disengage with the clamping slot, making the process of cleaning the filter plate simpler, improving the efficiency of cleaning the filter plate, and ensuring that the dust collection device can work normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of a pre-treatment device for cold-bent thin-walled steel production proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a mounting frame of a pre-treatment device for cold-bent thin-walled steel production proposed by the utility model;

[0026] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0027] Figure 4 The utility model discloses a schematic diagram of the structure of a clamping column of a pre-treatment device for cold-bent thin-walled steel production.

[0028] Legend:

[0029] 1. Conveying seat; 2. Electric push rod; 3. Mounting frame; 4. Support rod; 5. Push spring 1; 6. Sliding block; 7. Driving rod; 8. Mounting seat; 9. Cleaner; 10. Limiting column; 11. Limiting plate; 12. Dust suction pipe; 13. Sedimentation chamber; 14. Fan; 15. Dust storage tank; 16. Filter plate; 17. Slot; 18. Placement seat; 19. Lower pressure plate; 20. Fixed column; 21. Clamping column; 22. Push spring 2; 23. Pull ring; 24. Support leg. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a pre-treatment device for cold-bent thin-walled steel production, including a conveying seat 1, which is designed to convey steel plates and also to facilitate the placement of other structures. Electric push rods 2 are fixedly connected to the left and right ends of the top of the conveying seat 1. The electric push rods 2 are designed to facilitate the lifting of the mounting frame 3. The tops of the two electric push rods 2 are fixedly connected to the mounting frame 3. The mounting frame 3 is designed to facilitate the placement of other internal structures. The mounting frame 3 is slidably connected to the inside of the supporting rod 4. The supporting rod 4 is designed to facilitate the installation of the supporting rod 4, the pushing spring 5 and the sliding block 6.

[0032] The outer side of the support rod 4 is sleeved with two push springs 5, and the push springs 5 ​​are designed to facilitate pushing the sliding block 6. The outer side of the support rod 4 is slidably connected to two sliding blocks 6. The sliding block 6 is designed to facilitate sliding in the mounting frame 3 while pushing the driving rod 7, thereby pushing the mounting seat 8. The bottom ends of the two sliding blocks 6 are rotatably connected to the driving rod 7, and the driving rod 7 is designed to facilitate the connection between the sliding block 6 and the mounting seat 8. The bottom ends of the two driving rods 7 are rotatably connected to the mounting seat 8. The mounting seat 8 is designed to facilitate the placement of a cleaner 9. A cleaner 9 is installed inside the mounting seat 8. The cleaner 9 is designed to facilitate cleaning rust and dirt on the steel plate.

[0033] The left and right sides of the top of the mounting seat 8 are fixedly connected with limit components for limiting the mounting seat 8. The rear end of the mounting seat 8 is fixedly connected with a dust suction pipe 12. The design of the dust suction pipe 12 is to facilitate the cooperation of the fan 14 to suck dust into the interior of the sedimentation chamber 13. One end of the dust suction pipe 12 is fixedly connected with the sedimentation chamber 13. The design of the sedimentation chamber 13 is to facilitate the sedimentation of dust and let the dust fall into the dust storage tank 15. The rear end of the sedimentation chamber 13 is installed with a fan 14. The interior of the sedimentation chamber 13 is slidably connected with a filter plate 16. The interior of the filter plate 16 is provided with a disassembly component for disassembling and installing the filter plate 16. The limiting component includes a limiting column 10 and a limiting piece 11.

[0034] The bottom end of the limiting column 10 is fixedly connected to the top end of the mounting seat 8, and the limiting column 10 is designed to cooperate with the limiting plate 11 to limit the mounting seat 8. The bottom end of the limiting plate 11 is fixedly connected to the top end of the limiting column 10, and the outer side of the limiting column 10 is slidably connected to the inside of the mounting frame 3. The bottom end of the limiting plate 11 contacts the top end of the mounting frame 3. The limiting column 10 is designed to cooperate with the limiting plate 11 to limit the mounting seat 8. The bottom end of the sedimentation chamber 13 is threadedly connected with a dust storage tank 15, and the dust storage tank 15 is designed to facilitate dust storage.

[0035] A pull ring 23 is fixedly connected to the right side of the filter plate 16. The pull ring 23 is designed to facilitate pulling the filter plate 16. Support legs 24 are fixedly connected to the four corners of the bottom end of the conveying seat 1. The support legs 24 are designed to facilitate supporting the conveying seat 1. The outer sides of the two sliding blocks 6 are slidably connected to the inside of the mounting frame 3. The sliding block 6 is designed to facilitate sliding in the mounting frame 3 while pushing the driving rod 7 to push the mounting seat 8. The proximal ends of the two push springs 5 ​​are respectively fixedly connected to the far ends of the two sliding blocks 6. The far ends of the two push springs 5 ​​are respectively fixedly connected to the left and right sides of the inside of the mounting frame 3. The push spring 5 is designed to facilitate pushing the sliding block 6.

[0036] like Figure 3 and Figure 4 As shown, the disassembly assembly includes a slot 17, a mounting seat 18, a lower pressure plate 19 and a fixing column 20. The slot 17 is opened at the top of the filter plate 16. The slot 17 is designed to cooperate with the fixing column 21 to fix the filter plate 16 and the sedimentation chamber 13. The bottom end of the mounting seat 18 is fixedly connected to the top of the sedimentation chamber 13. The sedimentation chamber 13 is designed to facilitate the sedimentation of dust and let the dust fall into the dust storage tank 15. The fixing column 20 is installed inside the mounting seat 18. The fixing column 20 is designed to facilitate the fixing of the lower pressure plate 19. The internal rotation of the lower pressure plate 19 is connected to the outer side of the fixing column 20. The lower pressure plate 19 is designed to facilitate the driving of the fixing column 21. The internal rotation of the lower pressure plate 19 is connected with the fixing column 21.

[0037] The bottom end of the lower pressure plate 19 is fixedly connected with a push spring 22. The design of the push spring 22 is to facilitate pushing the lower pressure plate 19. The outer side of the clamping column 21 is slidably connected to the inside of the clamping slot 17. The clamping column 21 is designed to cooperate with the clamping slot 17 to fix the filter plate 16 and the sedimentation chamber 13. The outer side of the lower pressure plate 19 is rotatably connected to the inside of the mounting seat 18. The design of the lower pressure plate 19 is to facilitate driving the clamping column 21. The bottom end of the push spring 22 is fixedly connected to the inside of the mounting seat 18. The design of the push spring 22 is to facilitate pushing the lower pressure plate 19.

[0038] Working principle: when the steel plate needs to be pre-treated, the steel plate is placed on the conveying seat 1 for transportation. When the steel plate passes the lower end of the cleaner 9, the electric push rod 2 will drive the mounting frame 3 to rise and fall, and the pushing spring 5 in the mounting frame 3 will also push the sliding block 6, thereby pushing the driving rod 7 and the mounting seat 8, driving the cleaner 9 to fit tightly with the surface of the steel plate. At this time, the cleaner 9 is started to clean the surface of the steel plate. By allowing the pushing spring 5 to push the sliding block 6, the driving rod 7 and the mounting seat 8 are pushed, and the cleaner 9 is driven to fit tightly with the steel plate, so that steel plates of different thicknesses can be cleaned, avoiding the process of adjusting the equipment, reducing the complexity of operation, and improving the flexibility and applicability of use. When the cleaner 9 cleans the steel plate, the fan 14 is started, and the fan 14 cooperates with the dust suction pipe 12 to draw the dust into the interior of the sedimentation chamber 13. The dust will fall into the dust storage tank after sedimentation. The filter plate 16 can be quickly disassembled by allowing the lower pressing plate 19 to drive the clamping column 21 to engage with the clamping groove 17 and separate from the clamping groove 17, so that the filter plate 16 can be taken out of the sedimentation chamber 13 and the surface of the filter plate 16 can be cleaned. When the filter plate 16 is cleaned, it can be reinserted into the sedimentation chamber 13. When the position of the filter plate 16 is determined, the hand pressing the lower pressing plate 19 is released, and the pushing spring 22 will push the lower pressing plate 19, so that the lower pressing plate 19 drives the clamping column 21 to engage with the clamping groove 17 again. By allowing the lower pressing plate 19 to drive the clamping column 21 to engage and separate with the clamping groove 17, the filter plate 16 can be quickly disassembled, making the process of cleaning the filter plate 16 simpler, improving the efficiency of cleaning the filter plate 16, and ensuring that the dust collection device can work normally.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pre-treatment device for cold-bent thin-walled steel production, characterized in that: The top end of the two driving rods is rotatably connected to the two guide wheels, and the bottom end of the two driving rods is rotatably connected to the mounting seat. A cleaner is installed inside the mounting seat, and the left and right sides of the top of the mounting seat are fixedly connected to an electric push rod, and one end of the dust suction pipe is fixedly connected to a sedimentation chamber, and a fan is installed at the rear end of the sedimentation chamber, and a filter plate is slidably connected to the interior of the sedimentation chamber, and a disassembly component for disassembling and installing the filter plate is provided inside the filter plate.

2. The pre-treatment device for cold-bent thin-walled steel production according to claim 1 is characterized in that: The limiting assembly comprises a limiting column and a limiting plate, wherein the bottom end of the limiting column is fixedly connected to the top end of the mounting seat, and the bottom end of the limiting plate is fixedly connected to the top end of the limiting column.

3. The pre-treatment device for cold-bent thin-walled steel production according to claim 2 is characterized in that: The outer side of the limiting column is slidably connected to the inside of the mounting frame, and the bottom end of the limiting piece is in contact with the top end of the mounting frame.

4. The pre-treatment device for cold-bent thin-walled steel production according to claim 1 is characterized in that: The disassembly assembly includes a slot, a seating seat, a lower pressure plate and a fixed column, the slot is opened at the top of the filter plate, the bottom end of the seating seat is fixedly connected to the top of the sedimentation chamber, the fixed column is installed inside the seating seat, the inner part of the lower pressure plate is rotatably connected to the outer side of the fixed column, the inner part of the lower pressure plate is rotatably connected to the slot, and the bottom end of the lower pressure plate is fixedly connected to a push spring 2.

5. The pre-treatment device for cold-bent thin-walled steel production according to claim 4, characterized in that: The outer side of the clamping column is slidably connected to the inside of the clamping slot, the outer side of the lower pressing plate is rotatably connected to the inside of the placement seat, and the bottom end of the second push spring is fixedly connected to the inside of the placement seat.

6. The pre-treatment device for cold-bent thin-walled steel production according to claim 1, characterized in that: The bottom end of the sedimentation chamber is threadedly connected with a dust storage tank, and the right side of the filter plate is fixedly connected with a pull ring.

7. The pre-treatment device for cold-bent thin-walled steel production according to claim 1 is characterized in that: The four corners of the bottom end of the conveying seat are fixedly connected with supporting legs, and the outer sides of the two sliding blocks are slidably connected to the inside of the mounting frame.

8. The pre-treatment device for cold-bent thin-walled steel production according to claim 1, characterized in that: The proximal ends of the two push springs 1 are respectively fixedly connected to the distal ends of the two sliding blocks, and the distal ends of the two push springs 1 are respectively fixedly connected to the left and right sides inside the mounting frame.