Channel steel cutting device

CN224794755UActive Publication Date: 2026-09-25LIHUI INTELLIGENT EQUIPMENT (HUBEI) CO LTD
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Patent Information

Application Number
CN202521896094.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-25
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是:现有技术中存在需要人工对过滤板进行拆卸清理,不仅增加了操作人员的劳动强度,还会降低生产效率的缺点,为此我们提出一种槽钢切割装置

Benefits of technology

[0014]1.本实用新型通过气缸的设置,能够带动切割装置本体升降,从而完成对槽钢的切割工作,再配合齿轮和齿板就能够在升降时,对过滤板表面进行清理,以此达到无需中断切割作业即可完成对过滤板上附着粉尘的自动清理,极大地减少了设备停机维护时间,显著提升了槽钢切割装置的连续作业能力和整体生产效率。

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Abstract

The utility model relates to channel steel processing technical field, and disclose a channel steel cutting device, including bottom plate, the top of bottom plate is provided with the conveying roller, the top of bottom plate is fixedly connected with the vertical board, vertical board one side top fixedly connected with the mounting panel, the top of mounting panel is fixedly connected with the air cylinder, the free end of air cylinder is fixedly connected with cutting device body, vertical board one side fixedly connected with the horizontal plate, the top of horizontal plate is fixedly connected with dust extraction device, dust extraction device both sides all have the filter box through the communication pipe intercommunication. The utility model discloses through the setting of air cylinder, can drive cutting device body to lift, to finish the cutting work to channel steel, and then cooperate gear and tooth plate to be able to clean the filter plate surface when lifting, to this reach without interrupting cutting operation just can finish the automatic cleaning of adhering dust on filter plate, greatly reduces the equipment downtime maintenance time, significantly improves the continuous operation ability and overall production efficiency of channel steel cutting device.
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Description

Technical Field

[0001] This utility model relates to the field of channel steel processing technology, and in particular to a channel steel cutting device. Background Technology

[0002] The channel steel cutting device is an industrial equipment specifically designed for cutting channel steel profiles to length. Its core function is to use powerful mechanical power (such as hydraulic, flame, or sawing) to quickly and accurately cut the original length of channel steel to a preset size, thereby providing standardized parts for subsequent steel structure construction, machinery manufacturing, building frame and other projects. This device can not only effectively replace the traditional inefficient and error-prone manual cutting method, greatly improving production efficiency and material utilization, but also ensure that the cut surface is flat and vertical, meeting the requirements of high-precision assembly. It is an indispensable key equipment in modern steel processing.

[0003] Existing channel steel cutting devices still have some problems during use. For example, when cutting channel steel, smoke is generated. Most existing devices filter the smoke through filter plates. However, after long-term use, a lot of dust will accumulate on the filter surface, requiring manual disassembly and cleaning. This is not only cumbersome, but also reduces production efficiency due to downtime during the cleaning process.

[0004] To address these issues, we provide a channel steel cutting device. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology requires manual disassembly and cleaning of the filter plate, which not only increases the labor intensity of the operators, but also reduces the production efficiency. To this end, we propose a channel steel cutting device.

[0006] To achieve the above objectives, this application adopts the following technical solution: a channel steel cutting device, including a base plate, a conveying roller on the top of the base plate, a vertical plate fixedly connected to the top of the base plate, an mounting plate fixedly connected to the top of one side of the vertical plate, a cylinder fixedly connected to the top of the mounting plate, a cutting device body fixedly connected to the free end of the cylinder, a horizontal plate fixedly connected to one side of the vertical plate, a dust extraction device fixedly connected to the top of the horizontal plate, filter boxes connected to both sides of the dust extraction device via connecting pipes, filter plates disposed inside the filter boxes, conveying boxes fixedly connected to both sides of the filter boxes, connecting pipes connected to the bottom of the conveying boxes, placement boxes fixedly connected to both sides of the bottom of the horizontal plate, an outer shell fixedly connected to the other side of the filter box, a threaded rod rotatably connected inside the outer shell, a gear fixedly connected to the surface of the threaded rod, a toothed plate fixedly connected to one side of the free end of the cylinder, threaded sleeves threadedly connected to both sides of the surface of the threaded rod, a connecting plate fixedly connected to one side of the threaded sleeve, a scraper fixedly connected to one side of the connecting plate, a dust suction pipe connected to one side of the filter box, and a dust suction port connected to one end of the dust suction pipe.

[0007] Preferably, a collection box is slidably connected inside the placement box, and a handle is fixedly connected to one side of the collection box.

[0008] Preferably, a through groove is provided between the filter box and the conveying box, and an electrically controlled valve is provided on the surface of the connecting pipe.

[0009] Preferably, the horizontal plate has an installation groove inside, which is used to install connecting pipes.

[0010] Preferably, a sliding groove is provided on one side of the filter box, and the connecting plate is slidably connected inside the sliding groove.

[0011] Preferably, a limiting rod is fixedly connected inside the sliding groove, and the connecting plate is slidably connected to the surface of the limiting rod.

[0012] Preferably, a support plate is fixedly connected inside the conveyor roller, and a cutting groove is opened on the top of the support plate.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model, through the setting of a cylinder, can drive the cutting device body to rise and fall, thereby completing the cutting work of the channel steel. In conjunction with gears and toothed plates, the surface of the filter plate can be cleaned during the rising and falling process. This achieves automatic cleaning of dust adhering to the filter plate without interrupting the cutting operation, greatly reducing equipment downtime for maintenance, and significantly improving the continuous operation capability and overall production efficiency of the channel steel cutting device.

[0015] 2. This utility model, through the setting of a dust extraction device, can draw harmful fumes and dust generated during cutting into the filter box through the dust extraction port and dust extraction pipe. After being filtered by the filter plate, clean air is discharged, which effectively protects the health of operators and improves the workshop environment. Then, through the automatic scraping of the scraper, the accumulated dust can be scraped off and finally collected into the collection box in the placement box through the conveying box and connecting pipe, which greatly reduces the labor intensity of workers and potential health risks. Attached Figure Description

[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0017] Figure 1 This is a perspective view of a channel steel cutting device.

[0018] Figure 2 This is a schematic diagram of the top structure of the horizontal plate in a channel steel cutting device.

[0019] Figure 3This is an exploded view of the cutting device in a channel steel cutting apparatus.

[0020] Figure 4 This is a schematic diagram of the internal structure of a filter box in a channel steel cutting device.

[0021] Figure 5 This is an exploded view of a collection box in a channel steel cutting device.

[0022] Legend: 1. Base plate; 2. Conveyor roller; 3. Vertical plate; 4. Mounting plate; 5. Cylinder; 6. Cutting device body; 7. Horizontal plate; 8. Dust extraction device; 9. Filter box; 10. Filter plate; 11. Conveyor box; 12. Connecting pipe; 13. Placement box; 14. Outer shell; 15. Threaded rod; 16. Gear; 17. Toothed plate; 18. Threaded sleeve; 19. Connecting plate; 20. Scraper; 21. Dust extraction pipe; 22. Dust extraction port; 23. Collection box; 24. Through groove; 25. Electric control valve; 26. Sliding groove. Detailed Implementation

[0023] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model.

[0024] Example 1

[0025] Please see Figures 1-5 This utility model is a channel steel cutting device, including a base plate 1, a conveying roller 2 on the top of the base plate 1, a vertical plate 3 fixedly connected to the top of the base plate 1, an mounting plate 4 fixedly connected to the top of one side of the vertical plate 3, a cylinder 5 fixedly connected to the top of the mounting plate 4, a cutting device body 6 fixedly connected to the free end of the cylinder 5, a horizontal plate 7 fixedly connected to one side of the vertical plate 3, a dust extraction device 8 fixedly connected to the top of the horizontal plate 7, filter boxes 9 connected to both sides of the dust extraction device 8 through connecting pipes, filter plates 10 installed inside the filter boxes 9, and conveyor boxes 11 fixedly connected to both sides of the filter boxes 9. 11. A connecting pipe 12 is connected to the bottom of the horizontal plate 7. Placement boxes 13 are fixedly connected to both sides of the bottom of the horizontal plate 7. A shell 14 is fixedly connected to the other side of the filter box 9. A threaded rod 15 is rotatably connected inside the shell 14. A gear 16 is fixedly connected to the surface of the threaded rod 15. A toothed plate 17 is fixedly connected to one side of the free end of the cylinder 5. Threaded sleeves 18 are threadedly connected to both sides of the surface of the threaded rod 15. A connecting plate 19 is fixedly connected to one side of the threaded sleeve 18. A scraper 20 is fixedly connected to one side of the connecting plate 19. A dust suction pipe 21 is connected to one side of the filter box 9. A dust suction port 22 is connected to one end of the dust suction pipe 21.

[0026] Specifically: the conveyor roller 2 can convey channel steel; the cutting device body 6 and the dust extraction device 8 are existing technologies and will not be described in detail here; the filter plate 10 can filter dust in the smoke; the two ends of the threaded rod 15 are rotatably connected to one side of the inner wall of the outer casing 14 through the rotating shaft; the gear 16 and the toothed plate 17 mesh with each other; the dust suction port 22 can transport the gas generated during cutting to the inside of the filter box 9, so as to facilitate its filtration.

[0027] Example 2

[0028] Please see Figures 1-5 Based on embodiment 1, a collection box 23 is slidably connected inside the placement box 13, and a handle is fixedly connected to one side of the collection box 23. A through groove 24 is opened between the filter box 9 and the conveying box 11. An electric control valve 25 is provided on the surface of the connecting pipe 12. An installation groove is opened inside the horizontal plate 7, and the connecting pipe 12 is installed through the installation groove. A sliding groove 26 is opened on one side of the filter box 9. A connecting plate 19 is slidably connected inside the sliding groove 26. A limit rod is fixedly connected inside the sliding groove 26. The connecting plate 19 is slidably connected to the surface of the limit rod. A support plate is fixedly connected inside the conveying roller 2. A cutting groove is opened on the top of the support plate.

[0029] Specifically: the handle allows for easy removal of the collection box 23, enabling the cleaning of dust inside the collection box 23; the electric control valve 25 seals the connecting pipe 12 when the dust extraction device 8 is working; the limit rod limits the threaded sleeve 18, ensuring that it can move normally in the lateral reciprocating motion; and the support plate and cutting groove provide stable support for the cutting process of the channel steel.

[0030] Working principle: When the channel steel needs to be cut, the operator first places the channel steel to be cut on the conveyor roller 2, and then starts the conveyor roller 2 through the external controller. The conveyor roller 2 will transport it to the predetermined cutting position. Then, the cylinder 5 is started. The cylinder 5 drives the cutting device body 6 to descend, thereby cutting the channel steel. At the same time, the dust extraction device 8 is started synchronously. The dust generated by cutting is sucked into the filter box 9 through the dust extraction port 22 and the dust extraction pipe 21. After the dust is filtered by the filter plate 10, the clean air is discharged, while the trapped dust adheres to the surface of the filter plate 10.

[0031] Furthermore, cylinder 5 will also drive toothed plate 17 to descend, toothed plate 17 will drive gear 16 to rotate, gear 16 will drive threaded rod 15 to rotate, thereby causing threaded sleeve 18 to drive connecting plate 19 to move to the left side of the inner cavity of filter box 9. Connecting plate 19 will drive scraper 20 to move. When cylinder 5 rises, dust extraction device 8 will be turned off, and cylinder 5 will drive gear 16 to reverse through toothed plate 17. Gear 16 will drive threaded rod 15 to reverse, and threaded rod 15 will drive connecting plate 19 and scraper 20 to move to the right side of the inner cavity of filter box 9 through threaded sleeve 18. In this way, the dust on the surface of filter plate 10 can be cleaned by the lateral reciprocating movement of scraper 20. The scraped dust will fall into conveying box 11 through the through groove 24 between filter box 9 and conveying box 11, and then be finally collected in collection box 23 in placement box 13 through bottom connecting pipe 12. This completes the automatic collection and cleaning of dust, thereby realizing the simultaneous operation of cutting and dust removal.

[0032] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A channel steel cutting device, comprising a base plate, characterized in that; A conveying roller is provided on the top of the base plate. A vertical plate is fixedly connected to the top of the base plate. An installation plate is fixedly connected to the top of one side of the vertical plate. A cylinder is fixedly connected to the top of the installation plate. A cutting device body is fixedly connected to the free end of the cylinder. A horizontal plate is fixedly connected to one side of the vertical plate. A dust extraction device is fixedly connected to the top of the horizontal plate. Filter boxes are connected to both sides of the dust extraction device through connecting pipes. Filter plates are provided inside the filter boxes. Conveyor boxes are fixedly connected to both sides of the filter boxes. A connecting pipe is connected to the bottom of the conveyor boxes. Placement boxes are fixedly connected to both sides of the bottom of the horizontal plate. An outer shell is fixedly connected to the other side of the filter box. A threaded rod is rotatably connected inside the outer shell. A gear is fixedly connected to the surface of the threaded rod. A toothed plate is fixedly connected to one side of the free end of the cylinder. Threaded sleeves are threadedly connected to both sides of the surface of the threaded rod. A connecting plate is fixedly connected to one side of the threaded sleeve. A scraper is fixedly connected to one side of the connecting plate. A dust suction pipe is connected to one side of the filter box. A dust suction port is connected to one end of the dust suction pipe.

2. The channel steel cutting device according to claim 1, characterized in that: A collection box is slidably connected inside the placement box, and a handle is fixedly connected to one side of the collection box.

3. The channel steel cutting device according to claim 1, characterized in that: A through groove is provided between the filter box and the conveying box, and an electrically controlled valve is provided on the surface of the connecting pipe.

4. The channel steel cutting device according to claim 1, characterized in that: The horizontal plate has an installation groove inside, which is used to install connecting pipes.

5. The channel steel cutting device according to claim 1, characterized in that: A sliding groove is provided on one side of the filter box, and the connecting plate is slidably connected to the inside of the sliding groove.

6. The channel steel cutting device according to claim 5, characterized in that: A limiting rod is fixedly connected inside the sliding groove, and the connecting plate is slidably connected to the surface of the limiting rod.

7. The channel steel cutting device according to claim 1, characterized in that: A support plate is fixedly connected inside the conveying roller, and a cutting groove is opened on the top of the support plate.