Waste gas treatment device for production of protective film glue
By designing a combination of annular lifting blocks, magnetic scrapers, and guide plates, the problem of adhesive substances adhering to the exhaust gas during the production of protective film adhesives was solved, achieving efficient exhaust gas treatment and cleaning effects.
Patent Information
- Application Number
- CN202423066212.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
During the production of protective film adhesive, the adhesive components in the exhaust gas easily condense and adhere to the walls of the exhaust pipe, causing blockage and making it difficult to clean.
A waste gas treatment device including an annular lifting block, a magnetic scraper, and a rotary drive device was designed. By lifting the annular lifting block and rotating the magnetic scraper, combined with the vibration of the guide plate and the cooperation of the collection box, the efficient scraping and collection of adhesive substances can be achieved.
It effectively prevents the adhesion of adhesive substances in the exhaust gas to the inner wall of the pipe, improves cleaning efficiency, reduces pipe blockage and cleaning difficulties, and achieves efficient exhaust gas treatment.
Smart Images

Figure CN223603062U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to protective film glue waste gas treatment device technical field, especially a kind of waste gas treatment device for protective film glue production. BACKGROUND
[0002] Protective films are widely used for the protection of surfaces of various articles, such as glass, plastic surfaces, these films include at least one surface designed to adhere to the surface of the article to be protected, the protective film glue is a carrier for attaching the protective film to the plastic surface.
[0003] Protective film glue will waste gas in the production process, waste gas or more or less with the component of glue, waste gas flow process is cooled and liquefied, so that waste gas is easy to stick to the pipe wall in exhaust pipe, long time use can block exhaust pipe, also cause great trouble to daily cleaning, therefore, how to collect and process the glue substance contained therein is a problem. SUMMARY
[0004] Therefore, it is necessary to provide a waste gas treatment device for protective film glue production in view of the above technical problems.
[0005] In order to achieve the above purpose, the utility model provides a kind of waste gas treatment device for protective film glue production, including box, the top of box is equipped with inlet pipe, box bottom is equipped with outlet pipe, inlet pipe is equipped with magnetic attraction scraper in, inlet pipe is rotatably and slidably connected with annular electromagnet, annular electromagnet is cooperatively arranged with magnetic attraction scraper, annular electromagnet is installed with annular lifting block, annular lifting block is equipped with annular lifting groove, support rod is installed in the box, support rod is slidably clamped in lifting groove, annular lifting block is installed with annular rack, rotating drive device is installed in the box, the output end of rotating drive device is installed with gear, gear is meshed with annular rack, connection block is slidably and sealingly connected on the box, connection block is rotatably connected with annular lifting block, guide plate is hingedly connected in the box, and the bottom of the side away from the hinged end of connection block is abutted with guide plate.
[0006] Preferably, rotating shaft is rotatably installed on the support rod, and the rotating shaft is slidably clamped in the lifting groove.
[0007] Preferably, the lifting groove is symmetrically arranged on the annular lifting block, and the support rod and the rotating shaft are symmetrically arranged as two.
[0008] Preferably, the box is installed with a storage box, one side of the storage box is provided with an opening, and the storage box is cooperatively arranged with the guide plate.
[0009] Preferably, the bottom of the annular lifting block is installed with a fixed plate, and the fixed plate is rotatably connected in the clamping groove.
[0010] Preferably, an adsorption layer is installed at the bottom of the box.
[0011] Compared with existing technologies, this technical solution has at least one of the following beneficial effects:
[0012] 1. By cooperating with the lifting groove on the annular lifting block and the support rod, the annular lifting block can be raised and lowered according to the different shapes of the lifting groove, so that the magnetic scraper in the air intake pipe can scrape off the adhesive substances.
[0013] 2. The gear drives the ring rack to rotate, which in turn drives the magnetic scraper to rotate and scrape as it moves up and down, thus improving the efficiency of scraping off adhesive substances.
[0014] 3. By setting the connecting block, the guide plate can vibrate with the annular lifting block, so that the adhesive material on the guide plate can be easily thrown off and collected. Attached Figure Description
[0015] Fig. 1 This is a perspective view of the interior of the box according to an embodiment of the present invention;
[0016] Fig. 2 This is a front sectional view of an embodiment of the present invention;
[0017] In the diagram, 1. Box body; 2. Air inlet pipe; 3. Air outlet pipe; 4. Magnetic scraper; 5. Ring electromagnet; 6. Ring lifting block; 7. Lifting groove; 8. Support rod; 9. Ring rack; 10. Rotary drive device; 11. Gear; 12. Connecting block; 13. Guide plate; 14. Rotating shaft; 15. Storage box; 16. Fixing plate; 17. Slot; 18. Adsorption layer. Detailed Implementation
[0018] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0019] Please see Figs. 1-2The embodiment of the application provides a waste gas treatment device for protective film glue production, which comprises a box body 1, the top of the box body 1 is provided with an air inlet pipe 2, the air inlet pipe 2 is not made of a material that can be attracted by a magnet, the bottom of the box body 1 is provided with an air outlet pipe 3, the air inlet pipe 2 is provided with a magnetic scraping plate 4, the magnetic scraping plate 4 can be a cross-shaped scraper, and the blade can be obliquely arranged, so that the scraping efficiency is maximized, an annular electromagnet 5 is rotationally and slidingly connected to the outside of the air inlet pipe 2, the annular electromagnet 5 is in communication with an external power supply, the annular electromagnet 5 is arranged in cooperation with the magnetic scraping plate 4, an annular lifting block 6 is installed on the annular electromagnet 5, the annular lifting block 6 is provided with a lifting groove 7, the lifting groove 7 is preferably a plurality of connected L-shaped surfaces with arcs, so that the magnetic scraping plate 4 can be rotated to scrape at the height after the height is adjusted, a supporting rod 8 is installed in the box body 1, the supporting rod 8 is slidingly clamped in the lifting groove 7, an annular rack 9 is installed on the annular lifting block 6, a rotary driving device 10 is installed in the box body 1, the rotary driving device 10 can be a motor, a gear 11 is installed at the output end of the rotary driving device 10, the gear 11 is relatively long, so that the annular rack 9 can be engaged with the gear 11 during the lifting process, the gear 11 is in engagement connection with the annular rack 9, a connecting block 12 is slidingly and sealingly connected to the box body 1, the connecting block 12 is in rotation connection with the annular lifting block 6, a guide plate 13 is hingedly connected to the box body 1, and the connecting block 12 abuts against the bottom of the side, away from the hinged end, of the guide plate 13.
[0020] In the embodiment, waste gas enters from the air inlet pipe 2 at the top of the box body 1, glue-containing substances condense in the middle and lower parts of the air inlet pipe 2, and then the waste gas is discharged from the air outlet pipe 3, the gear 11 is driven to rotate by the rotary driving device 10, so that the annular lifting block 6 and the annular electromagnet 5 can be driven to rotate by the meshing of the gear 11 and the annular rack 9, and the magnetic scraping plate 4 in the air inlet pipe 2 is attracted by the electrified annular electromagnet 5, so the magnetic scraping plate 4 can rotate with the annular lifting block 6, so that the glue-containing substances adhered to the inner wall of the air inlet pipe 2 can be scraped off, and when the annular lifting block 6 rotates, the lifting grooves 7 with different heights thereon are limited by the fixed supporting rod 8, so according to the different height positions of the lifting grooves 7 passing through the supporting rod 8, the annular lifting block 6 can be driven to lift, so that the cleaning range of the inner wall of the air inlet pipe 2 is further expanded, when the annular lifting block 6 lifts, the connecting block 12 can be driven to lift, through the abutment of the connecting block 12 and the bottom of the guide plate 13, the end of the guide plate 13, away from the hinged shaft, can be driven to lift upward, and then it swings downward by its own gravity, so that the glue-containing substances scraped off by the magnetic scraping plate 4 can be thrown off.
[0021] In some embodiments, in order to reduce the friction between the supporting rod 8 and the lifting groove 7, a rotating shaft 14 is rotationally installed on the supporting rod 8 and slidingly clamped in the lifting groove 7. When the rotating shaft 14 is guided to lift, it can rotate together with the lifting groove 7, so as to reduce the friction.
[0022] In some embodiments, in order to improve the stability of the ring-shaped lifting block 6 during lifting, the lifting grooves 7 are symmetrically arranged on the ring-shaped lifting block 6, and the support rods 8 and the rotating shafts 14 are both symmetrically arranged in two. Therefore, the lifting grooves 7 can be lifted by the rotating shafts 14 on the two symmetrically arranged support rods 8, thereby improving the stability.
[0023] In some embodiments, in order to facilitate the collection of the rubber-containing substances thrown by the guide plate 13, a receiving box 15 is arranged in the box body 1, one side of the receiving box 15 is provided with an opening, and the receiving box 15 is arranged in cooperation with the guide plate 13. The opening is arranged so that the receiving box 15 does not affect the up-down swing of the guide plate 13.
[0024] In some embodiments, in order to realize the rotary connection between the connecting block 12 and the ring-shaped lifting block 6, a fixed plate 16 is arranged at the bottom of the ring-shaped lifting block 6, a clamping groove 17 is arranged on the connecting block 12, and the fixed plate 16 is rotatably connected in the clamping groove 17. Therefore, the rotatably connected fixed plate 16 and clamping groove 17 can drive the connecting block 12 to lift with the ring-shaped lifting block 6.
[0025] In some embodiments, in order to facilitate the adsorption of other harmful substances in the exhaust gas, an adsorption layer 18 is arranged at the bottom of the box body 1.
[0026] The technical features of the above embodiments can be combined in any way. In order to make the description simple, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.
[0027] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
[0028] In the description of the utility model, it is understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0030] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. A waste gas treatment device for protective film adhesive production, comprising a box (1), the top of the box (1) is provided with an air inlet pipe (2), the bottom of the box (1) is provided with an air outlet pipe (3), characterized in that, The air inlet pipe (2) is provided with a magnetic scraping plate (4), the air inlet pipe (2) is rotatably and slidably connected with an annular electromagnet (5) outside, the annular electromagnet (5) is arranged in cooperation with the magnetic scraping plate (4), the annular electromagnet (5) is provided with an annular lifting block (6), the annular lifting block (6) is provided with a lifting groove (7), the box body (1) is provided with a supporting rod (8), the supporting rod (8) is slidably connected in the lifting groove (7), the annular lifting block (6) is provided with an annular rack (9), the box body (1) is provided with a rotary driving device (10), the output end of the rotary driving device (10) is provided with a gear (11), the gear (11) is connected with the annular rack (9), the box body (1) is slidably and sealingly connected with a connecting block (12), the connecting block (12) is rotatably connected with the annular lifting block (6), the box body (1) is hingedly provided with a guide plate (13), the connecting block (12) and the guide plate (13) abut on the bottom of the side away from the hinged end.
2. The waste gas treatment device for the protective film adhesive production according to claim 1, characterized in that, The supporting rod (8) is rotatably connected with a rotating shaft (14), and the rotating shaft (14) is slidably connected in the lifting groove (7).
3. The waste gas treatment device for the protective film adhesive production according to claim 2, characterized in that, The lifting grooves (7) are symmetrically arranged on the annular lifting block (6), and the supporting rod (8) and the rotating shaft (14) are both symmetrically arranged.
4. The waste gas treatment device for the protective film adhesive production according to claim 1, characterized in that, The box body (1) is provided with a storage box (15), one side of the storage box (15) is provided with an opening, and the storage box (15) is arranged in cooperation with the guide plate (13).
5. The waste gas treatment device for the protective film adhesive production according to claim 1, characterized in that, The annular lifting block (6) is provided with a fixing plate (16) on the bottom, the connecting block (12) is provided with a clamping groove (17), and the fixing plate (16) is rotatably connected in the clamping groove (17).
6. The waste gas treatment device for the protective film adhesive production according to claim 1, characterized in that, The box body (1) is provided with an adsorption layer (18) on the bottom.