Double smoke exhaust device of laser bag opening machine

By designing a dual smoke exhaust device on the laser bag opening machine, using the air extraction mechanism of the installation box and the mounting plate and the activated carbon storage barrel, the problem of smoke leakage during laser cutting is solved, efficient smoke suction and purification is achieved, and the equipment structure is simplified.

CN223129664UActive Publication Date: 2025-07-22QINGDAO SPRINGTEXTILE SMART MFG CO LTD
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Patent Information

Application Number
CN202422267464.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-22
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During laser cutting in existing laser bag openers, smoke can easily flow out from the gap between the suction box and the product, resulting in poor smoke exhaust effect.

Method used

A double smoke exhaust device of a laser bag opener is designed, using a mounting box and a mounting plate, combined with the first and second vacuum cleaners, side-sucking and top-sucking through an annular tube and a pumping pipe, and the smoke is purified through an activated carbon storage barrel.

Benefits of technology

Double flue gas pumping near the laser cutting head is realized, the flue gas discharge effect is improved, and the flue gas is purified by activated carbon, without the need for external special purification equipment, simplifying the device structure and operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223129664U_ABST
Patent Text Reader

Abstract

The utility model discloses a laser bag-opening machine double smoke exhaust device, which comprises a mounting box and a mounting plate, the mounting box is communicated with an air exhaust pipe, the side wall of the mounting plate is provided with an air exhaust mechanism for exhausting smoke, the air exhaust mechanism comprises a first dust collector and a second dust collector which are fixedly connected to the side wall of the mounting plate, and the first dust collector and the second dust collector are arranged on the mounting plate. The air inlet ends of the first dust collector and the second dust collector communicate with a first air suction pipe and a second air suction pipe correspondingly, the end, away from the first dust collector, of the first air suction pipe communicates with an annular pipe, and a plurality of air suction ports are formed in the side wall of the annular pipe. The air outlet ends of the first dust collector and the second dust collector communicate with a first air outlet pipe and a second air outlet pipe correspondingly. According to the utility model, the air exhaust mechanism is arranged, the annular pipes at the bottom and the top of the mounting box and the air exhaust pipe generate negative pressure to suck nearby smoke, and a side suction mode and a top suction mode can be adopted nearby the laser cutting head, so that the smoke exhaust effect is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser bag-opening machine components, in particular to a double smoke exhaust device for a laser bag-opening machine. Background Technique

[0002] A laser bag-opening machine is an advanced industrial device dedicated to performing bag-opening operations on various materials. Laser bag-opening machines are widely used in multiple fields: in the clothing industry, for making pockets of various types of clothing; in the luggage manufacturing industry, for cutting delicate storage pockets for various luggage; in the production of automotive interiors, for cutting specific storage pockets for seats and interior components.

[0003] In the existing laser bag-opening machine, a suction pipe is arranged on the box body of the laser head gauge, and the suction device connected to the suction pipe is arranged at the rear of the bag-opening machine. The gas generated by laser cutting is sucked away through the suction device. However, since the suction pipe is arranged at the top of the suction box and is far from the bottom, and there is a gap between the suction box and products such as clothing, a small amount of smoke will flow out from the gap. Therefore, it is necessary to design a double smoke exhaust device for a laser bag-opening machine to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a double smoke exhaust device for a laser bag-opening machine is proposed.

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

[0006] A double smoke exhaust device for a laser bag-opening machine includes an installation box and an installation plate. A suction pipe is communicated with the installation box. A smoke extraction mechanism for extracting smoke is arranged on the side wall of the installation plate. The smoke extraction mechanism includes a first vacuum cleaner and a second vacuum cleaner fixedly connected to the side wall of the installation plate. The intake ends of the first vacuum cleaner and the second vacuum cleaner are respectively communicated with a first suction pipe and a second suction pipe. One end of the first suction pipe far from the first vacuum cleaner is communicated with an annular pipe. A plurality of air suction ports are arranged on the side wall of the annular pipe. The outlet ends of the first vacuum cleaner and the second vacuum cleaner are respectively communicated with a first exhaust pipe and a second exhaust pipe. A second exhaust pipe is commonly communicated with the first exhaust pipe and the second exhaust pipe. A processing mechanism for processing smoke is arranged on the second exhaust pipe.

[0007] Preferably, the processing mechanism includes an activated carbon storage barrel communicated with the second exhaust pipe, and a first exhaust pipe is communicated with the activated carbon storage barrel.

[0008] Preferably, a plurality of mounting rods are arranged at the upper end of the first exhaust pipe, and a protective cover is commonly arranged at the upper ends of the plurality of mounting rods.

[0009] Preferably, a discharge pipe and a feed pipe communicating with the inside thereof are provided on the activated carbon storage barrel, a first valve is provided on the discharge pipe, and a sealing cover is provided on the feed pipe.

[0010] Preferably, a second valve is provided on the first exhaust pipe, and the second valve is a one-way valve.

[0011] Preferably, an inclined surface is provided on the inner wall of the activated carbon storage barrel, and the sealing cover is threadedly connected to the feed pipe.

[0012] The present utility model has the following beneficial effects:

[0013] 1. The device is provided with an air extraction mechanism. The annular pipes on the bottom and top of the installation box and the air extraction pipe generate negative pressure to suck the nearby flue gas. The double suction methods of side suction and top suction can be adopted near the laser cutting head, greatly improving the flue gas discharge effect;

[0014] 2. The device is provided with a treatment mechanism. The activated carbon storage barrel is directly installed on the first exhaust pipe. The activated carbon particles in the activated carbon storage barrel can directly adsorb and purify the harmful gases in the flue gas, eliminating the need for the device to be externally connected to a dedicated purification device, thereby reducing the number of pipelines and the installation trouble;

[0015] 3. The device is provided with a discharge pipe and a feed pipe, eliminating the need to remove the entire activated carbon storage barrel for replacing the activated carbon particles, thereby improving the practicality of the device. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of a double smoke exhaust device for a laser bag opening machine proposed by the present utility model;

[0017] Figure 2 is a side view of a double smoke exhaust device for a laser bag opening machine proposed by the present utility model;

[0018] Figure 3 is another side view of a double smoke exhaust device for a laser bag opening machine proposed by the present utility model.

[0019] In the figure: 1 installation box, 2 annular pipe, 3 air extraction pipe, 4 first suction pipe, 5 second suction pipe, 6 first vacuum cleaner, 7 mounting plate, 8 second vacuum cleaner, 9 first exhaust pipe, 10 activated carbon storage barrel, 11 second exhaust pipe, 12 first air outlet pipe, 13 second air outlet pipe, 14 discharge pipe, 15 first valve, 16 second valve, 17 feed pipe, 18 protective cover. Detailed Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Referring to Figures 1 - 3 , a double smoke exhaust device for a laser bag opening machine, including an installation box 1 and an installation plate 7. An air extraction pipe 3 is communicated with the installation box 1. An air extraction mechanism for extracting smoke is provided on the side wall of the installation plate 7. The air extraction mechanism includes a first vacuum cleaner 6 and a second vacuum cleaner 8 fixedly connected to the side wall of the installation plate 7. The air inlet ends of the first vacuum cleaner 6 and the second vacuum cleaner 8 are respectively communicated with a first air extraction pipe 4 and a second air extraction pipe 5. One end of the first air extraction pipe 4 away from the first vacuum cleaner 6 is communicated with an annular pipe 2. A plurality of air suction ports are opened on the side wall of the annular pipe 2. The air outlet ends of the first vacuum cleaner 6 and the second vacuum cleaner 8 are respectively communicated with a first air outlet pipe 12 and a second air outlet pipe 13. A second exhaust pipe 11 is jointly communicated with the first air outlet pipe 12 and the second air outlet pipe 13. Metal meshes are provided in both the first exhaust pipe 9 and the second exhaust pipe 11, and the metal meshes are not shown in the figure.

[0022] A processing mechanism for processing smoke is provided on the second exhaust pipe 11. The processing mechanism includes an activated carbon storage barrel 10 communicated with the second exhaust pipe 11, and a first exhaust pipe 9 is communicated with the activated carbon storage barrel 10.

[0023] In the present utility model, a plurality of mounting rods are provided at the upper end of the first exhaust pipe 9, and a protective cover 18 is jointly provided at the upper ends of the plurality of mounting rods, which can prevent dust from accumulating in the activated carbon storage barrel 10.

[0024] In the present utility model, a discharge pipe 14 and a feed pipe 17 communicated with the inside thereof are provided on the activated carbon storage barrel 10. A first valve 15 is provided on the discharge pipe 14, and a sealing cover is provided on the feed pipe 17. The activated carbon particles can be directly discharged by opening the first valve 15, and new activated carbon particles can be poured in from the feed pipe 17, without removing the entire activated carbon storage barrel 10 for replacing the activated carbon particles.

[0025] In the present utility model, a second valve 16 is provided on the first exhaust pipe 9, and the second valve 16 is a one-way valve, which can prevent external air from consuming the activated carbon particles.

[0026] In the present utility model, an inclined surface is provided on the inner wall of the activated carbon storage barrel 10 to facilitate the discharge of the activated carbon particles, and the sealing cover is threadedly connected to the feed pipe 17.

[0027] In the initial state, a large amount of activated carbon particles are filled in the activated carbon storage barrel 10. The installation plate 7 is installed on the laser bag opening machine, and the installation box 1 is installed on the side wall of the laser cutting head.

[0028] During use, when the laser bag opening machine is in use, the first vacuum cleaner 6 and the second vacuum cleaner 8 can be started, creating negative pressure in the annular tube 2 and the air extraction tube 3. The flue gas near the top and bottom of the installation box 1 can be drawn into the first air extraction tube 4 and the second air extraction tube 5, and enter the first exhaust pipe 9 through the first exhaust pipe 12 and the second exhaust pipe 13. During this process, a dual suction method of side suction and top suction can be adopted near the laser cutting head, greatly improving the flue gas exhaust effect;

[0029] The exhausted flue gas directly enters the activated carbon storage barrel 10. The activated carbon particles in the activated carbon storage barrel 10 can directly adsorb and purify the harmful gases in the flue gas, eliminating the need for the device to be externally connected to a dedicated purification device, thus reducing the number of pipelines and the installation trouble.

[0030] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and practical concept of the present utility model, making equivalent replacements or changes should be covered within the protection scope of the present utility model.

Claims

1. A dual smoke exhaust device for a laser bag opening machine, comprising a mounting box (1) and a mounting plate (7), characterized in that, An air extraction pipe (3) is connected to the installation box (1). An air extraction mechanism for extracting flue gas is provided on the side wall of the installation plate (7). The air extraction mechanism includes a first vacuum cleaner (6) and a second vacuum cleaner (8) fixedly connected to the side wall of the installation plate (7). The intake ends of the first vacuum cleaner (6) and the second vacuum cleaner (8) are respectively connected with a first air suction pipe (4) and a second air suction pipe (5). One end of the first air suction pipe (4) far away from the first vacuum cleaner (6) is connected with an annular pipe (2). A plurality of air suction ports are arranged on the side wall of the annular pipe (2). The outlet ends of the first vacuum cleaner (6) and the second vacuum cleaner (8) are respectively connected with a first air outlet pipe (12) and a second air outlet pipe (13). A second exhaust pipe (11) is jointly connected to the first air outlet pipe (12) and the second air outlet pipe (13). A processing mechanism for processing flue gas is provided on the second exhaust pipe (11).

2. The dual smoke exhaust device of a laser bag opening machine according to claim 1, characterized in that, The processing mechanism includes an activated carbon storage barrel (10) connected to the second exhaust pipe (11), and a first exhaust pipe (9) is connected to the activated carbon storage barrel (10).

3. The dual smoke exhaust device of a laser bag opening machine according to claim 2, characterized in that, A plurality of mounting rods are arranged at the upper end of the first exhaust pipe (9), and a protective cover (18) is jointly arranged at the upper ends of the plurality of mounting rods.

4. The dual smoke exhaust device of a laser bag opening machine according to claim 3, characterized in that, A discharge pipe (14) and a feed pipe (17) communicating with the inside are arranged on the activated carbon storage barrel (10). A first valve (15) is arranged on the discharge pipe (14), and a sealing cover is arranged on the feed pipe (17).

5. The dual smoke exhaust device of a laser bag opening machine according to claim 4, characterized in that, A second valve (16) is arranged on the first exhaust pipe (9), and the second valve (16) is a one-way valve.

6. The dual smoke exhaust device of a laser bag opening machine according to claim 4, characterized in that, An inclined surface is arranged on the inner wall of the activated carbon storage barrel (10), and the sealing cover is threadedly connected to the feed pipe (17).