Flue gas collecting structure
By designing a flue gas collection structure including processing table, guide rail, guide seat, movable rod, air intake structure and air pipe, the health threat of flue gas to operators during laser cutting is solved, and more effective smoke is achieved Absorption and operational convenience.
Patent Information
- Application Number
- CN202421032768.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-13
AI Technical Summary
During metal cutting, especially laser cutting, the generated flue gas may pose a health threat to the operator, and the existing smoking structures are difficult to completely avoid smoke leakage in actual use.
A flue gas collection structure is designed, including a processing table, guide rail, guide seat, movable rod, air intake structure and air pipe. Through the coordination of movable rod and guide seat, the air intake structure can be moved to the position where the operator is close to the mouth and nose. Use a vacuum cleaner or a smoke absorption structure to absorb the smoke.
It effectively avoids the operator inhaling smoke during work, protects the operator's health, and the structural design is easy to adjust, adapts to different needs, making it more convenient to use.
Smart Images

Figure CN222520213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting processing, in particular to a smoke collecting structure. Background Art
[0002] Metal cutting is the process of dividing metal materials into predetermined shapes and sizes. This process is particularly important for the manufacturing industry and is an essential step in the metal processing process.
[0003] For example, there are many ways to cut metal pipes and metal plates, such as laser cutting, wire cutting, and plasma cutting.
[0004] During the metal cutting process, especially laser cutting, a certain amount of smoke will be generated during the cutting process. If the smoke is inhaled by the workers, it will affect their health and is not conducive to long-term processing.
[0005] Although a smoke-inhaling structure is generally provided at the cutting head of the laser cutting equipment during use, some smoke will still float out during actual use. When the operator is operating in front of the equipment, this smoke may still have an adverse effect on the operator and cause inconvenience to the user. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a smoke collection structure, the purpose of which is to solve the above problems.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A smoke collection structure includes a processing table, a control console is arranged on the side of the processing table, a laser cutting head is arranged on the top of the processing table, and further includes:
[0009] A guide rail fixed to the front of the processing table;
[0010] A guide seat, which is slidably arranged in front of the guide rail;
[0011] A movable rod which vertically slides through the guide seat;
[0012] An air intake structure, which is arranged on the top of the movable rod;
[0013] One end of the air pipe is connected to the air intake structure, and the other end passes through the movable rod and is connected to the vacuum cleaner.
[0014] Preferably, the air intake structure comprises:
[0015] An air intake shell, which is fixed to the top of the movable rod, is hollow inside and is connected to the air pipe;
[0016] The filter is embedded in the side of the air intake shell close to the processing table.
[0017] Preferably, the connection structure between the guide seat and the guide rail includes:
[0018] A guide block, which is fixed to the back of the guide seat and is located above the guide rail;
[0019] Two rollers rotatably disposed at the bottom of the guide block;
[0020] The fixing block is fixed to the back of the guide seat and is located below the guide rail.
[0021] Preferably, a movable groove is provided at the top of the guide rail, and the roller is located inside the movable groove.
[0022] Preferably, a stabilizing structure is provided between the movable rod and the guide seat for stabilizing the sliding of the movable rod.
[0023] Preferably, the stabilizing structure comprises:
[0024] A tooth groove is provided on one side of the movable rod;
[0025] A guide wheel is rotatably arranged inside the guide seat and abuts against the other side of the movable rod;
[0026] A gear, which is rotatably disposed inside the guide seat and meshes with the tooth groove;
[0027] The tooth grooves are adapted to the gears;
[0028] A rotating shaft, which is fixedly connected to the gear and rotatably connected to the guide seat;
[0029] A stabilizing block is slidably disposed inside the guide seat and abuts against the rotating shaft;
[0030] The stabilizing spring is arranged inside the guide seat and abuts against the stabilizing block.
[0031] Preferably, a groove is provided on a side of the stabilizing block close to the rotating shaft, and the groove is adapted to the rotating shaft.
[0032] Preferably, a friction pad is fixed to one side of the stabilizing block close to the rotating shaft, and the friction pad abuts against the rotating shaft.
[0033] Compared with the prior art, the utility model has the following beneficial effects:
[0034] The utility model provides a smoke collection structure, which can set a smoke absorption structure near the mouth and nose of an operator, thereby further preventing the operator from inhaling smoke during work, ensuring the health of the operator, and at the same time facilitating the user to adjust according to needs and adapt to different needs, with better adaptability and greater convenience for operators to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 This is a structural schematic diagram of a smoke collection structure described in the utility model;
[0036] Figure 2 It is an enlarged schematic diagram of the internal structure of the guide seat of the utility model;
[0037] Figure 3 It is an enlarged schematic diagram of the side structure of the guide seat of the utility model.
[0038] In the figure: 10 processing table, 11 control console, 12 laser cutting head, 20 guide rail, 30 guide seat, 31 guide block, 32 roller, 33 fixed block, 40 movable rod, 50 air intake structure, 51 air intake shell, 52 filter, 60 air pipe, 71 tooth groove, 72 guide wheel, 73 gear, 74 rotating shaft, 75 stabilizing block, 76 friction pad, 77 stabilizing spring. DETAILED DESCRIPTION
[0039] 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.
[0040] A smoke collection structure includes a processing table 10, a control console 11 is arranged on the side of the processing table 10, and a laser cutting head 12 is arranged on the top of the processing table 10. The processing table 10, the control console 11 and the laser cutting head 12 are all commonly used structures of existing laser cutting equipment. This application does not make any changes to them, so they are not repeated here.
[0041] In the examples of this application, please refer to Figure 1 A guide rail 20 is fixed on the front of the processing table 10, and a guide seat 30 is slidably arranged inside the guide rail 20. A movable rod 40 is vertically slidably passed through the guide seat 30. An air intake structure 50 is arranged on the top of the movable rod 40. The air intake structure 50 is connected with an air pipe 60. The air pipe 60 passes through the movable rod 40 and is connected to the air inlet of the vacuum cleaner or the smoke absorption structure. The vacuum cleaner or the smoke absorption structure can adopt the existing one, such as the air intake end of the smoke vacuum cleaner. The air pipe 60 of the present application can be connected to the corresponding air intake end. The processing method after smoke absorption is not modified in the present application. The external smoking device is an existing device. The present application is only cited, so it will not be repeated here.
[0042] When in use, the operator raises the movable rod 40 to move the air intake structure 50 to a height close to the user's mouth and nose, and then slides the guide seat 30 left and right to move it to a suitable position. Then, the external smoking device is started normally to generate suction at the air intake structure 50 through the air pipe 60, which can suck away the smoke near the operator's mouth and nose, thereby preventing the operator from inhaling the smoke missed from the outside, making it easier for the operator to operate safely.
[0043] For further information, see Figure 1 , 2 3. The air intake structure 50 includes an air intake shell 51 fixed to the top of the movable rod 40. The interior of the air intake shell 51 is hollow and connected to the air pipe 60. A filter screen 52 is embedded on the side of the air intake shell 51 close to the processing table 10. When in use, the smoke passes through the filter screen 52 and enters the air intake shell 51, and is finally sucked into the air pipe 60. The mesh of the filter screen 52 can ensure that the smoke can pass normally.
[0044] For further information, see Figure 1 and 3 The connection structure between the guide seat 30 and the guide rail 20 includes a guide block 31 fixed to the back of the guide seat 30, the guide block 31 is located above the guide rail 20, and two rollers 32 are rotatably provided at the bottom of the guide block 31. A movable groove is opened at the top of the guide rail 20, and the rollers 32 are located inside the movable groove. A fixed block 33 located below the guide rail 20 is fixed to the back of the guide seat 30. When in use, the guide seat 30 slides on the guide rail 20 through the rollers 32.
[0045] In another embodiment, see Figure 1 and 2A stabilizing structure is provided between the movable rod 40 and the guide seat 30 for stabilizing the sliding of the movable rod 40. Specifically, the stabilizing structure includes a tooth groove 71 provided on one side of the movable rod 40. A guide wheel 72 is rotatably provided inside the guide seat 30 to abut against the other side of the movable rod 40. A gear 73 is rotatably provided inside the guide seat 30. The tooth groove 71 is adapted to the gear 73. The gear 73 is meshed with the tooth groove 71. The gear 73 is fixedly connected to a rotating shaft 74 rotatably connected to the guide seat 30. A stabilizing block 75 is provided inside the guide seat 30 to abut against the rotating shaft 74. A groove is provided on one side of the stabilizing block 75 close to the rotating shaft 74. The groove is adapted to the rotating shaft 74, and a friction member is fixed inside the groove. Pad 76, friction pad 76 is against rotating shaft 74, friction pad 76 is used to increase friction force, and the interior of guide seat 30 is provided with stabilizing spring 77 against stabilizing block 75, and when in use, the restoring force of stabilizing spring 77 always pushes stabilizing block 75, so that friction pad 76 always presses against rotating shaft 74, thereby generating greater friction force, preventing rotating shaft 74 from rotating at will, thereby preventing gear 73 from rotating at will, and finally under the action of tooth groove 71, movable rod 40 will not slide up and down at will, and the operator only needs to manually slide up and down to offset the above-mentioned friction force, so as to slide movable rod 40 up and down, otherwise it can stabilize the position when not in operation, simple operation, convenient adjustment, and better adaptability.
[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fume collection structure, comprising a processing table, a control console is arranged on the side of the processing table, and a laser cutting head is arranged on the top of the processing table, characterized in that: Also includes: A guide rail fixed to the front of the processing table; A guide seat, which is slidably arranged in front of the guide rail; A movable rod which vertically slides through the guide seat; An air intake structure, which is arranged on the top of the movable rod; One end of the air pipe is connected to the air intake structure, and the other end passes through the movable rod and is connected to the vacuum cleaner.
2. A smoke collection structure according to claim 1, characterized in that: The air intake structure comprises: An air intake shell, which is fixed to the top of the movable rod, is hollow inside and is connected to the air pipe; The filter is embedded in the side of the air intake shell close to the processing table.
3. A smoke collection structure according to claim 1, characterized in that: The connection structure between the guide seat and the guide rail comprises: A guide block, which is fixed to the back of the guide seat and is located above the guide rail; Two rollers rotatably disposed at the bottom of the guide block; The fixing block is fixed to the back of the guide seat and is located below the guide rail.
4. A smoke collection structure according to claim 3, characterized in that: A movable groove is arranged on the top of the guide rail, and the roller is located inside the movable groove.
5. A smoke collection structure according to claim 1, characterized in that: A stabilizing structure is provided between the movable rod and the guide seat for stabilizing the sliding of the movable rod.
6. A smoke collection structure according to claim 5, characterized in that: The stable structure comprises: A tooth groove is provided on one side of the movable rod; A guide wheel is rotatably arranged inside the guide seat and abuts against the other side of the movable rod; A gear, which is rotatably disposed inside the guide seat and meshes with the tooth groove; The tooth grooves are adapted to the gears; A rotating shaft, which is fixedly connected to the gear and rotatably connected to the guide seat; A stabilizing block is slidably disposed inside the guide seat and abuts against the rotating shaft; The stabilizing spring is arranged inside the guide seat and abuts against the stabilizing block.
7. A smoke collection structure according to claim 6, characterized in that: A groove is provided on one side of the stabilizing block close to the rotating shaft, and the groove is matched with the rotating shaft.
8. A smoke collection structure according to claim 6, characterized in that: A friction pad is fixed on one side of the stabilizing block close to the rotating shaft, and the friction pad abuts against the rotating shaft.