Dust removal device for pipe cutting

By introducing a combination structure of protective cover, blower head, exhaust fan and filter bag into the pipe cutting device, the problems of debris splashing and dust pollution during the cutting process are solved, achieving efficient dust collection and reduced cleaning costs.

CN223848741UActive Publication Date: 2026-01-30WUHAN TIANQI LASER EQUIP MFG
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Patent Information

Application Number
CN202520401911.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-30
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional pipe cutting equipment generates debris that flies everywhere during the cutting process, causing serious dust pollution, affecting workers' health and increasing cleaning costs.

Method used

A dust removal device was designed, comprising a protective cover, a blower head, a guide plate, an exhaust fan, and filter bags. The protective cover blocks debris, the blower head and exhaust fan guide dust to the dust removal channel, the filter bags collect the dust, and the filter bags can be easily replaced through a locking block and slot structure.

Benefits of technology

It effectively blocks and collects debris and dust during the cutting process, protecting worker health, reducing cleaning costs, and improving the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal device for pipe cutting, which relates to the technical field of dust removal devices and comprises a protective cover shell, blowing heads are fixedly mounted on the inner walls of the left side and the right side of the protective cover shell, a guide plate is fixedly connected to the bottom of the protective cover shell, the lower end of the guide plate is fixedly communicated with a dust removal channel, and an exhaust fan is arranged in the dust removal channel. The lower end of the dust removal channel is slidably connected with a mounting sliding frame, a filter bag is fixedly connected into the mounting sliding frame, and a fixing assembly is arranged at the front end of the mounting sliding frame. According to the dust removal device, the filter bag and the fixing assembly are arranged, splashing chippings are blocked through the protective cover shell, then the chippings are guided into the dust removal channel in a unified mode through cooperation of the air blowing head, the guide plate and the exhaust fan, dust impurities are collected through the filter bag, and the installation sliding frame is easy to disassemble and assemble through clamping connection of the clamping block and the clamping groove; a worker can conveniently take down the filter bag for cleaning or replacing, so that the health of the worker is ensured, and the cleaning cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal device technology, specifically to a dust removal device for pipe cutting. Background Technology

[0002] Pipe cutting refers to the process of cutting, segmenting, or shaping metal or non-metal pipes for the manufacture of structural components, equipment parts, piping systems, etc., and is widely used in construction, manufacturing, mechanical engineering and other fields.

[0003] Currently, traditional cutting equipment generates debris that flies everywhere during the cutting process, exacerbating dust pollution, affecting workers' health, making the working environment less clean, and increasing cleaning costs. Utility Model Content

[0004] To solve the above-mentioned technical problems, a dust removal device for pipe cutting is provided. This technical solution solves the problem mentioned in the background art that when traditional cutting devices are used, the debris generated during the cutting process is scattered everywhere, which aggravates dust pollution, affects the health of workers, and makes the working environment less clean, increasing cleaning costs.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A dust removal device for pipe cutting includes a protective cover, a partition fixedly connected inside the protective cover, a cutting table fixedly connected to the top of the partition, a pair of movable slots on the top of the cutting table, a pair of clamping plates slidably installed inside each of the two movable slots, a driving assembly at the lower end of the clamping plates, a cutting component at the rear of the top of the partition, several blowers fixedly installed on the inner walls of the left and right sides of the protective cover, a guide plate fixedly connected to the bottom of the protective cover, legs fixedly connected around the bottom of the guide plate, a dust removal channel fixedly connected to the lower end of the guide plate, an exhaust fan fixedly installed inside the dust removal channel, a mounting carriage slidably connected to the lower end of the dust removal channel, a filter bag fixedly connected inside the mounting carriage, and fixing assemblies on the left and right sides of the front end of the mounting carriage.

[0007] Optionally, the fixing component on the right side includes a slide groove, which is opened at the right end of the mounting bracket. A locking block is slidably installed inside the slide groove. The inner walls on both sides of the dust removal channel are provided with locking slots. The right end of the locking block is engaged with the inside of the locking slot. A damping spring is fixedly connected to the left end of the locking block. The other end of the damping spring is fixedly connected to the inner wall of the slide groove. A through groove is opened at the front end of the slide groove. A lever is fixedly connected to the front end of the locking block. The lever extends out through the through groove, and the side wall of the lever is slidably connected to the inner wall of the through groove.

[0008] Optionally, the drive assembly includes a fixed frame, which is fixedly connected to the top of the partition. A drive motor is fixedly installed at the front end of the fixed frame. The output end of the drive motor passes through the outer side wall of the fixed frame and is fixedly connected to a bidirectional screw. A pair of drive plates are threadedly connected to the surface of the bidirectional screw. A transmission plate is fixedly connected to the top of each of the two drive plates. The top left and right sides of the transmission plate are fixedly connected to the bottom of the left and right clamping plates, respectively.

[0009] Optionally, the cutting component includes a mounting bracket, which is fixedly connected to the rear top of the partition, and a cutter is slidably mounted on the top of the mounting bracket.

[0010] Optionally, the front end of the protective cover is provided with a pair of sliding doors, and each of the two sliding doors is provided with an observation window.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This solution uses filter bags and fixing components to block flying debris with a protective cover. Then, the debris is guided into the dust collection channel by the combination of blowers, guide plates and exhaust fans. The filter bags collect dust and impurities, and the locking blocks and slots make the mounting bracket easy to install and remove. This allows workers to easily remove the filter bags for cleaning or replacement, ensuring worker health and reducing cleaning costs.

[0013] 2. This solution incorporates clamping plates and a drive assembly. The drive plate moves the transmission plate, which in turn moves the two sets of clamping plates closer together, clamping and fixing the two sides of the pipe cutting area. This design offers flexibility, ensures stability during pipe cutting, and features a simple structure and convenient operation, thus improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural cross-sectional view of the present invention;

[0016] Figure 3 for Figure 2 A partially enlarged schematic diagram of the structure at point A;

[0017] Figure 4 for Figure 2 A magnified view of the structure at point B.

[0018] The numbers on the map are:

[0019] 1. Protective cover; 2. Partition; 3. Cutting table; 31. Moving groove; 4. Clamping plate; 5. Drive assembly; 51. Fixing frame; 52. Drive motor; 53. Bidirectional screw; 54. Drive plate; 55. Transmission plate; 6. Cutting parts; 61. Mounting bracket; 62. Cutter; 7. Air blower head; 8. Guide plate; 9. Support leg; 10. Dust removal channel; 101. Slot; 11. Exhaust fan; 12. Mounting slide; 13. Filter bag; 14. Fixing assembly; 141. Slide; 142. Locking block; 143. Damping spring; 144. Through groove; 145. Pulling block; 15. Sliding door; 151. Observation window. Detailed Implementation

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0021] Reference Figure 1 As shown, a dust removal device for pipe cutting includes a protective cover 1. A partition 2 is fixedly connected inside the protective cover 1. A cutting table 3 is fixedly connected to the top of the partition 2. A pair of movable slots 31 are provided on the top of the cutting table 3. A pair of clamping plates 4 are slidably installed inside each of the two movable slots 31. A driving assembly 5 is provided at the lower end of the clamping plates 4. A cutting component 6 is provided on the rear side of the top of the partition 2. Several blower heads 7 are fixedly installed on the inner walls of the left and right sides of the protective cover 1. A guide plate 8 is fixedly connected to the bottom of the protective cover 1. Support legs 9 are fixedly connected to the bottom of the guide plate 8. A dust removal channel 10 is fixedly connected to the lower end of the guide plate 8. An exhaust fan 11 is fixedly installed inside the dust removal channel 10. A mounting carriage 12 is slidably connected to the lower end of the dust removal channel 10. A filter bag 13 is fixedly connected inside the mounting carriage 12. Fixing components 14 are provided on the left and right sides of the front end of the mounting carriage 12. The front end of component 1 is equipped with a pair of sliding doors 15, each with an observation window 151. In use, the pipe to be cut is placed on the cutting table 3. The drive plate 54 in the drive assembly 5 drives the transmission plate 55 to move, and the transmission plate 55 drives the clamping plate 4 to clamp and fix the pipe. The pipe is then cut by the cutter 62 in the cutting component 6. During the process, the protective cover 1 blocks the flying debris, and the blower head 7 blows the dust on the surface of the cutting table 3 and the partition 2 onto the guide plate 8. The exhaust fan 11 then sucks the dust into the dust removal channel 10, where it is finally collected by the filter bag 13. By removing the locking block 142 in the fixing assembly 14 from the slot 101, the fixing of the mounting slide 12 to the dust removal channel 10 can be released, making it convenient for workers to clean or replace the filter bag 13. This avoids dust from harming workers' health, ensures a clean working environment, and reduces cleaning costs.

[0022] Furthermore, such as Figure 2 - Figure 4 As shown, the right-side fixing component 14 includes a slide groove 141, which is located at the right end of the mounting carriage 12. A locking block 142 is slidably installed inside the slide groove 141. Slots 101 are provided on the inner walls of both the left and right sides of the dust removal channel 10. The right end of the locking block 142 engages with the inside of the slot 101. A damping spring 143 is fixedly connected to the left end of the locking block 142, and the other end of the damping spring 143 is fixedly connected to the inner wall of the slide groove 141. A through groove 144 is provided at the front end of the slide groove 141. A lever 145 is fixedly connected to the front end of the locking block 142. The lever 145 extends out through the through groove 144, and the side wall of the lever 145 engages with the through groove 144. Before use, the mounting slide 12, together with the filter bag 13, is slidably connected to the lower end of the dust removal channel 10. The locking block 142 first retracts into the slide groove 141 under the pressure of the dust removal channel 10, and then pops out again under the action of the damping spring 143, engaging with the inside of the locking groove 101 to fix the mounting slide 12 to the dust removal channel 10, thus completing the installation of the filter bag 13. When the filter bag 13 has collected a certain amount of dust and debris, the lever 145 is moved to move the locking block 142 out of the locking groove 101, releasing the fixing of the mounting slide 12 to the dust removal channel 10, making it convenient for workers to clean or replace the filter bag 13, and reducing cleaning costs.

[0023] The drive assembly 5 includes a mounting frame 51, which is fixedly connected to the top of the partition 2. A drive motor 52 is fixedly mounted on the front end of the mounting frame 51. The output end of the drive motor 52 passes through the outer side wall of the mounting frame 51 and is fixedly connected to a bidirectional screw 53. A pair of drive plates 54 are threadedly connected to the surface of the bidirectional screw 53. A transmission plate 55 is fixedly connected to the top of each of the two drive plates 54. The top left and right sides of the transmission plate 55 are fixedly connected to the bottom of the left and right clamping plates 4, respectively. The cutting component 6 includes a mounting frame 61. Mounting bracket 61 is fixedly connected to the top rear side of partition 2. A cutter 62 is slidably mounted on the top of mounting bracket 61. The bidirectional screw 53 is driven to rotate by drive motor 52. The bidirectional screw 53 drives drive plate 54 to move along fixed bracket 51. Drive plate 54 drives transmission plate 55 to move closer to each other, so that transmission plate 55 drives clamping plate 4 on its top to clamp and fix the pipe. The cutter 62 moves along mounting bracket 61 to cut the pipe. It is flexible to use, simple in structure, and easy to operate, which improves the practicality of the device.

[0024] The working principle of this utility model is as follows: Before use, place the pipe to be cut on the cutting table 3, start the drive motor 52, and drive the clamping plate 4 to clamp and fix the pipe through the transmission plate 55. Then, use the cutter 62 to cut the pipe. The protective cover 1 blocks the flying debris during the cutting process. The blower head 7 blows the dust and impurities on the surface of the cutting table 3 and the partition 2 onto the guide plate 8. The exhaust fan 11 makes the dust and impurities fall into the dust removal channel 10. Finally, the filter bag 13 at the bottom blocks and collects the dust and debris. After all the dust and debris are collected, move the lever 145 to remove the locking block 142 from the locking slot 101, release the fixing of the mounting slide 12 and the dust removal channel 10, and make it convenient for workers to clean or replace the filter bag 13, reduce cleaning costs and improve the practicality of the device.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust extraction device for pipe cutting, characterised in that: The utility model relates to a cutting device of cutting board, including protective cover (1), the inside fixed connection of protective cover (1) has the baffle (2), the top fixed connection of baffle (2) has cutting table (3), a pair of moving grooves (31) are seted up in the top of cutting table (3), a pair of clamping plates (4) are slidably installed in two moving grooves (31), the lower end of clamping plate (4) is equipped with drive assembly (5), the top rear side of baffle (2) is equipped with cutting piece (6), the left and right side inner wall of protective cover (1) all is fixedly installed with a plurality of blow -off head (7), the bottom fixed connection of protective cover (1) has guide plate (8), the bottom all fixed connection of guide plate (8) around has support leg (9), the lower end fixed communication of guide plate (8) has dust removal channel (10), dust removal channel (10) is fixedly installed with suction fan (11) in the inside, the lower end sliding connection of dust removal channel (10) has installation sliding bracket (12), the inside fixed connection of installation sliding bracket (12) has filter bag (13), the left and right sides of the front end of installation sliding bracket (12) all are equipped with fixed component (14).

2. The dust removal device for pipe cutting according to claim 1, characterized in that: The right fixed component (14) includes a sliding groove (141) formed in the right end of the installation sliding bracket (12), a clamping block (142) slidably installed in the sliding groove (141), a clamping groove (101) formed in the left and right inner walls of the dust removal channel (10), the right end of the clamping block (142) clamped with the inside of the clamping groove (101), a damping spring (143) fixedly connected to the left end of the clamping block (142), the other end of the damping spring (143) fixedly connected to the inner wall of the sliding groove (141), a through groove (144) formed in the front end of the sliding groove (141), a pushing block (145) fixedly connected to the front end of the clamping block (142), the pushing block (145) extended out through the through groove (144), and the side wall of the pushing block (145) slidably connected to the inner wall of the through groove (144).

3. The dust removal device for pipe cutting according to claim 1, characterized in that: The drive assembly (5) includes a fixed frame (51) fixedly connected to the top of the baffle (2), a drive motor (52) fixedly installed at the front end of the fixed frame (51), a bidirectional screw rod (53) penetrating through the outer side wall of the fixed frame (51) and fixedly connected to the output end of the drive motor (52), a pair of drive plates (54) threadedly connected to the surface of the bidirectional screw rod (53), a transmission plate (55) fixedly connected to the top of each of the two drive plates (54), and the left and right sides of the top of the transmission plate (55) respectively fixedly connected to the bottom of each of the left and right clamping plates (4).

4. The dust removal device for pipe cutting according to claim 1, characterized in that: The cutting piece (6) includes a mounting frame (61) fixedly connected to the top rear side of the baffle (2), and a cutter (62) slidably installed at the top of the mounting frame (61).

5. The dust removal device for pipe cutting according to claim 1, characterized in that: The front end of the protective cover (1) is provided with a pair of sliding doors (15), and each of the front ends of the two sliding doors (15) is provided with an observation window (151).