Dust removal device for protective film production

Abstract

The utility model belongs to the technical field of dust removal in protective film production, and discloses a dust removal device for protective film production, which comprises a dust removal device for dust removal and an exhaust fan for exhaust, the rear side of the exhaust fan is matched with the front side of the dust removal device for use, and an exhaust pipeline is fixedly mounted at an exhaust outlet of the exhaust fan. A protective net is fixedly installed at the opening of the bottom of the exhaust pipeline, and an auxiliary assembly is arranged at the exhaust position of the exhaust fan. When the dust removal device is used, the exhaust fan is powered on to start to work, gas in the dust removal device is exhausted, a square matching block is jacked open by wind power during exhausting, then dust in the gas is filtered by utilizing a protective net, and then filtered particles are collected into a collection box by utilizing a supporting inclined plate; therefore, good collection can be realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust removal in protective film production, and particularly relates to a dust removal device in protective film production. Background Art

[0002] According to the purpose, protective films can be divided into digital product protective films, car protective films, household protective films, food preservation protective films, etc. With the popularity of digital products such as mobile phones in China, protective films have gradually become a general term for screen protective films, and their functions in the field of screen protective films are also varied. From the earliest PP material to the popular AR material today, it has gone through more than 5 years of development and has been gradually accepted by the majority of mobile phone users. Dust removal devices are needed in the production process.

[0003] Dust removal device, commonly known as dust collector, is a device that removes or reduces the fly ash content in flue gas. Dust removal devices can be divided into biological nanofilm dust suppression device, cloud and mist dust suppression device, cloud and mist dust suppression device, bag dust removal device, cyclone dust removal device, wet dust removal device, electrostatic dust removal device, desulfurization dust removal device. It is used in chemical, petroleum, metallurgy, construction, mining, machinery, textile and other industries.

[0004] In order to meet market demand, existing dust removal devices are generally optimized in terms of how to better remove dust and how to make them more convenient for users to use, but whether the exhausted gas can be well treated for the second time is often ignored. The existing dust removal devices have the advantages of better dust removal and more convenient use by users, but they have certain limitations. During normal use and conventional treatment, particulate matter will be discharged with the gas. If it cannot be handled well, it is easy to cause inhalation by walking people, thereby causing unpredictable harm. Utility Model Content

[0005] The utility model aims to provide a dust removal device for producing a protective film to solve the technical problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a dust removal device for protective film production, comprising a dust removal device for dust removal and an exhaust fan for exhaust, the rear side of the exhaust fan is used in conjunction with the front side of the dust removal device, an exhaust pipe is fixedly installed at the exhaust port of the exhaust fan, a protective net is fixedly installed at the bottom opening of the exhaust pipe, and an auxiliary component is arranged at the exhaust of the exhaust fan;

[0007] The auxiliary component includes a collection box, the front side of which is fixedly connected to the front side of the inner wall of the exhaust fan, a supporting inclined plate is fixedly installed on the rear side of the top of the collection box, and a square matching block is used in conjunction with one end of the supporting inclined plate away from the collection box, and one end of the square matching block away from the supporting inclined plate is movably connected to the rear side of the inner wall of the exhaust fan.

[0008] Preferably, a strip groove is provided on the top of the supporting inclined plate, and a strip block is fixedly mounted on one end of the square matching block away from the inner wall of the exhaust fan, and the outer surface of the strip block cooperates with the inside of the strip groove.

[0009] Preferably, a protrusion is fixedly mounted on the rear side of the inner wall of the exhaust fan and is symmetrically arranged along the vertical center axis of the exhaust fan outlet, and one end of the protrusion away from the inner wall of the exhaust fan fits with the top of the square matching block.

[0010] Preferably, a cleaning port is provided on the front side of the collection box, and a rear side of the cleaning port is communicated with the interior of the collection box.

[0011] Preferably, a square through hole is provided on the front side of the exhaust fan, the rear side of the square through hole is connected to the interior of the exhaust fan, a sealing block is used in the interior of the square through hole, and the rear side of the sealing block is fitted with the front side of the collection box.

[0012] Preferably, a square block is fixedly mounted on the rear side of the sealing block, and the outer surface of the square block cooperates with the interior of the cleaning port.

[0013] Preferably, a U-shaped groove is provided at the bottom of the sealing block, a plug-in groove is provided at the top of the inner wall of the U-shaped groove, a plug-in block is plugged into the inside of the plug-in groove, a toggle block is fixedly installed at the bottom of the plug-in block, the outer surface of the toggle block cooperates with the inside of the U-shaped groove, a scraper block is fixedly installed on the top of the toggle block, and the scraper block is located inside the sealing block.

[0014] The utility model has the following advantages:

[0015] 1. This dust removal device for the production of protective film, when in use, the exhaust fan is powered on and starts working to discharge the gas inside the dust removal device. When discharging, the wind force pushes open the square matching block, and then the dust inside the gas is filtered by the protective net, and then the filtered particles are collected into the inside of the collection box by the supporting inclined plate, so that good collection can be achieved.

[0016] 2. When the dust removal device for producing the protective film needs to be cleaned, the sealing block is opened manually and taken out from the inside of the square through hole. At the same time, the square block is also taken out from the inside of the collection box, so that good cleaning can be achieved. At the same time, the toggle block is taken out from the inside of the U-shaped groove, and the inside of the collection box is further cleaned with a scraper block, so that the cleaning effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model without the sealing block;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model without the square block;

[0021] Figure 4 This is a schematic diagram of the structure of the square block of the utility model;

[0022] Figure 5 The cross-sectional structural diagram of the utility model exhaust fan

[0023] Figure 6 For this utility model Figure 2 Enlarged view of point A in the middle.

[0024] Explanation of the markings in the figure: 1. Dust removal device; 2. Exhaust fan; 3. Exhaust duct; 4. Collecting box; 5. Support inclined plate; 6. Square matching block; 7. Strip groove; 8. Strip block; 9. Protrusion; 10. Cleaning port; 11. Square through hole; 12. Sealing block; 13. Square block; 14. U-shaped groove; 15. Plug-in groove; 16. Plug-in block; 17. Toggle block; 18. Scraper block; 19. Protective net. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] Example 1

[0027] like Figure 1-6 As shown, a dust removal device for protective film production of the utility model comprises a dust removal device 1 for dust removal and an exhaust fan 2 for exhaust, the rear side of the exhaust fan 2 is used in conjunction with the front side of the dust removal device 1, a discharge pipe 3 is fixedly installed at the exhaust port of the exhaust fan 2, a protective net 19 is fixedly installed at the bottom opening of the discharge pipe 3, and an auxiliary component is arranged at the exhaust of the exhaust fan 2;

[0028] The auxiliary component includes a collecting box 4, the front side of which is fixedly connected to the front side of the inner wall of the exhaust fan 2, a supporting inclined plate 5 is fixedly installed on the rear side of the top of the collecting box 4, and a square matching block 6 is used in conjunction with the end of the supporting inclined plate 5 away from the collecting box 4, and the end of the square matching block 6 away from the supporting inclined plate 5 is movably connected to the rear side of the inner wall of the exhaust fan 2. When in use, the exhaust fan 2 is powered on and starts working to discharge the gas inside the dust removal device 1. During the discharge, the wind force pushes open the square matching block 6, and then the protective net 19 is used to filter the dust inside the gas, and then the filtered particles are collected into the interior of the collecting box 4 by using the supporting inclined plate 5, so that good collection can be achieved.

[0029] A strip groove 7 is provided on the top of the supporting inclined plate 5, and a strip block 8 is fixedly installed on one end of the square matching block 6 away from the inner wall of the exhaust fan 2. The outer surface of the strip block 8 is used in conjunction with the inside of the strip groove 7. By setting the strip groove 7 and the strip block 8 in conjunction with each other, the top opening effect can be better, and the sealing effect is also better when in use.

[0030] A protrusion 9 is fixedly installed on the rear side of the inner wall of the exhaust fan 2 and is symmetrically arranged along the vertical center axis of the exhaust port of the exhaust fan 2. The end of the protrusion 9 away from the inner wall of the exhaust fan 2 is fitted with the top of the square matching block 6. By setting the protrusion 9, the protrusion 9 can be used to limit the position of the square matching block 6 to prevent the square matching block 6 from forming a right angle with the inner wall of the exhaust fan 2 when being lifted up, thereby preventing the problem of not being able to fall automatically.

[0031] Example 2

[0032] This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figures 1 to 6 A cleaning port 10 is provided on the front side of the collecting box 4, and the rear side of the cleaning port 10 is communicated with the interior of the collecting box 4. By providing the cleaning port 10, the particles collected in the collecting box 4 can be cleaned.

[0033] A square through hole 11 is provided on the front side of the exhaust fan 2, and the rear side of the square through hole 11 is connected to the interior of the exhaust fan 2. A sealing block 12 is used in conjunction with the interior of the square through hole 11, and the rear side of the sealing block 12 is fitted with the front side of the collection box 4. By setting the square through hole 11 and sealing with the sealing block 12, when cleaning is needed, only the sealing block 12 needs to be opened to achieve quick cleaning.

[0034] A square block 13 is fixedly installed on the rear side of the sealing block 12. The outer surface of the square block 13 cooperates with the interior of the cleaning port 10 to seal the collection box 4 to prevent leakage. When cleaning is needed, you only need to open the square block 13 to complete quick cleaning.

[0035] A U-shaped groove 14 is provided at the bottom of the sealing block 12, and a plug-in groove 15 is provided at the top of the inner wall of the U-shaped groove 14. A plug-in block 16 is plugged into the plug-in groove 15, and a toggle block 17 is fixedly installed at the bottom of the plug-in block 16. The outer surface of the toggle block 17 is used in conjunction with the interior of the U-shaped groove 14, and a scraper block 18 is fixedly installed on the top of the toggle block 17. The scraper block 18 is located inside the sealing block 12. The U-shaped groove 14 is provided to store the toggle block 17. At the same time, the plug-in block 16 and the plug-in groove 15 are used in conjunction to position the toggle block 17. When in use, the toggle block 17 only needs to be taken out from the inside of the U-shaped groove 14 to achieve quick cleaning.

[0036] The working principle of the dust removal device for the production of the protective film: first, when in use, the exhaust fan 2 is powered on and starts working to discharge the gas inside the dust removal device 1. When discharging, the wind force pushes open the square matching block 6, and then the protective net 19 is used to filter the dust inside the gas. Then, the supporting inclined plate 5 is used to collect the filtered particles into the collection box 4, so that good collection can be achieved. When cleaning is needed, the sealing block 12 is opened manually, and the sealing block 12 is taken out from the inside of the square through hole 11. At the same time, the square block 13 is also taken out from the inside of the collection box 4, so that good cleaning can be achieved. At the same time, the toggle block 17 is taken out from the inside of the U-shaped groove 14, and the scraper block 18 is used to further clean the inside of the collection box 4 to achieve a better cleaning effect.

[0037] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A dust removal device for producing a protective film, comprising a dust removal device (1) for removing dust and an exhaust fan (2) for exhausting dust, characterized in that: The rear side of the exhaust fan (2) is used in conjunction with the front side of the dust removal device (1); a discharge pipe (3) is fixedly installed at the exhaust port of the exhaust fan (2); a protective net (19) is fixedly installed at the bottom opening of the discharge pipe (3); and an auxiliary component is provided at the exhaust of the exhaust fan (2); The auxiliary component comprises a collection box (4), the front side of the collection box (4) is fixedly connected to the front side of the inner wall of the exhaust fan (2), a support inclined plate (5) is fixedly installed on the rear side of the top of the collection box (4), and the end of the support inclined plate (5) away from the collection box (4) is used in conjunction with a square matching block (6), and the end of the square matching block (6) away from the support inclined plate (5) is movably connected to the rear side of the inner wall of the exhaust fan (2).

2. A dust removal device for protective film production according to claim 1, characterized in that: A strip groove (7) is provided on the top of the supporting inclined plate (5), and a strip block (8) is fixedly mounted on one end of the square matching block (6) away from the inner wall of the exhaust fan (2), and the outer surface of the strip block (8) cooperates with the inside of the strip groove (7).

3. A dust removal device for protective film production according to claim 1, characterized in that: A protrusion (9) is fixedly mounted on the rear side of the inner wall of the exhaust fan (2) and is symmetrically arranged along the vertical center axis of the exhaust port of the exhaust fan (2); one end of the protrusion (9) away from the inner wall of the exhaust fan (2) is in contact with the top of the square matching block (6).

4. A dust removal device for protective film production according to claim 1, characterized in that: The front side of the collection box (4) is provided with a cleaning port (10), and the rear side of the cleaning port (10) is in communication with the interior of the collection box (4).

5. The dust removal device for protective film production according to claim 1, characterized in that: A square through hole (11) is provided on the front side of the exhaust fan (2), the rear side of the square through hole (11) is communicated with the interior of the exhaust fan (2), a sealing block (12) is used in conjunction with the interior of the square through hole (11), and the rear side of the sealing block (12) is in contact with the front side of the collection box (4).

6. A dust removal device for protective film production according to claim 5, characterized in that: A square block (13) is fixedly mounted on the rear side of the sealing block (12), and the outer surface of the square block (13) cooperates with the interior of the cleaning port (10).

7. A dust removal device for protective film production according to claim 6, characterized in that: The bottom of the sealing block (12) is provided with a U-shaped groove (14), the top of the inner wall of the U-shaped groove (14) is provided with a plug-in groove (15), the interior of the plug-in groove (15) is plugged with a plug-in block (16), the bottom of the plug-in block (16) is fixedly mounted with a toggle block (17), the outer surface of the toggle block (17) is used in conjunction with the interior of the U-shaped groove (14), the top of the toggle block (17) is fixedly mounted with a scraper block (18), and the scraper block (18) is located inside the sealing block (12).

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