High-pressure gas filtering device of corona machine

Abstract

The utility model discloses a corona machine high-pressure gas filtering device, which relates to the technical field of filtering devices and comprises a corona back roller, a protective cover covers the outer side of the corona back roller, a high-pressure electrode is fixedly connected to the top end in the protective cover, a high-pressure tuyere is fixedly connected to one side of the protective cover, and the high-pressure tuyere is fixedly connected to the other side of the protective cover. A high-pressure air pump is fixedly connected to one side of the high-pressure air nozzle, a filter box is fixedly connected to one end of the high-pressure air pump, activated carbon, a nylon net and non-woven fabric are fixedly connected to the interior of the filter box, a metal filter net is installed on the front side of the filter box, a material receiving box is fixedly connected to the bottom of the front side of the filter box, and a cleaning plate is arranged on the rear side of a moving plate. According to the high-pressure gas filtering device of the corona machine, the cleaning plate moves and wipes on the surface of the metal filter screen, dust on the surface of the metal filter screen is cleaned, the dust is pushed to the discharging position, dust collection is facilitated, and meanwhile activated carbon, a nylon net and non-woven fabric can be detached and replaced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field, concretely is a kind of corona machine high pressure gas filter device. BACKGROUND

[0002] In the operation process of corona machine, heat is continuously generated inside corona machine, ozone and other ionized gas generated are sucked out workshop by using fan, effective gas participating in corona is ensured, and high voltage electrode is protected, and with the change of environmental temperature and humidity, fan displacement, external environmental pressure, it can cause unstable corona machine exhaust capacity, and internal and external pressure difference is inconsistent, leading to the difference of corona effect, causing the inconsistent corona effect of foil surface, finally leading to foil surface coating anomaly, causing uneven coating, affecting the electrical performance and thickness uniformity of foil;

[0003] When discharging the gas and heat generated during corona, the discharged environmental gas needs to be filtered, otherwise dust particles will enter the corona structure, which will pollute the working environment, but during the use of the existing filter device, a large amount of dust will accumulate on the surface of the filter screen, which needs to be cleaned manually frequently, but the cleaning process is very inconvenient, and the filter screen also needs to be disassembled, which consumes time. SUMMARY

[0004] The utility model discloses a kind of corona machine high pressure gas filter device, to solve the problem that the filter screen surface will have a large amount of dust accumulation, which needs to be cleaned manually frequently, but the cleaning process is very inconvenient, and the filter screen also needs to be disassembled, which consumes time.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of corona machine high pressure gas filter device, including corona back roll, the outer side cover of the corona back roll is equipped with protective cover, high voltage electrode is fixedly connected at the inside top of the protective cover, high pressure air nozzle is fixedly connected on one side of the protective cover, high pressure air pump is fixedly connected on one side of the high pressure air nozzle, filter box is fixedly connected at one end of the high pressure air pump, the input end of the high pressure air pump is communicated with the gas outlet of filter box, the output end of the high pressure air pump is communicated with high pressure air nozzle, activated carbon, nylon screen and non-woven fabric are fixedly connected in the filter box, metal filter screen is installed on the front side of the filter box, receiving box is fixedly connected on the bottom of the front side of the filter box, moving plate is slidably connected on the outer side of the receiving box, cleaning plate is arranged on the rear side of the moving plate, the cleaning plate is attached to the metal filter screen.

[0006] Preferably, the moving plate is attached to the inner wall of the receiving box, a sliding sleeve is fixedly connected to the top of the moving plate, a sliding rod is slidably connected in the sliding sleeve, a first spring is arranged in the sliding sleeve, the two ends of the first spring are fixedly connected with the sliding sleeve and the sliding rod respectively, the front end of the sliding rod is fixedly connected with a cleaning plate, and a handle is fixedly connected to the rear side of the cleaning plate.

[0007] Preferably, the bottom end of the moving plate is fixedly connected with a threaded block, a threaded rod is rotatably connected to the bottom of the receiving box, the threaded rod penetrates through the threaded block and is threadedly connected with the threaded block, and a rotating handle is fixedly connected to one end of the threaded rod.

[0008] Preferably, the two sides of the metal filter screen are fixedly connected with hanging ears, the two sides of the filter box are fixedly connected with limiting sleeves, positioning rods are slidably connected in the two limiting sleeves, second springs are arranged in the two limiting sleeves, the two ends of the two second springs are fixedly connected with the two limiting sleeves and the positioning rods respectively, and the second springs support the second springs.

[0009] Preferably, the two limiting sleeves are provided with clamping grooves on the side facing the filter box, the two hanging ears are matched with the two clamping grooves respectively, and the two positioning rods are matched with the two clamping grooves respectively.

[0010] Preferably, the two positioning rods are fixedly connected with pull rods on one side, the two pull rods penetrate through the two limiting sleeves and are slidably connected with the two limiting sleeves, and the two sides of the filter box are fixedly connected with supporting sleeves.

[0011] Preferably, the filter box is provided with connecting rods on the top, the two ends of the connecting rods penetrate through the two supporting sleeves and are slidably connected with the two supporting sleeves, the bottom ends of the two connecting rods are fixedly connected with inclined blocks, and the two inclined blocks correspond to the two pull rods respectively.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、the threaded block drives the moving plate to move, so that the moving plate moves outside the receiving box, when the moving plate moves, the moving plate drives the sliding sleeve and the sliding rod to move, when the sliding rod moves, the cleaning plate moves, the cleaning plate moves and wipes the surface of the metal filter screen, the dust on the surface of the metal filter screen is cleaned, the sliding rod is supported by the first spring, the cleaning plate is kept attached to the metal filter screen, the dust is scraped to the inside of the receiving box, when the moving plate moves, the dust is moved to one end of the receiving box, a discharge port is formed in the bottom of one end of the receiving box, the dust is pushed to the discharge position, and the dust is conveniently collected.

[0014] 2、The application moves two positioning rods to two second springs, and then makes the two positioning rods separate from the two hanging ears, moves the two hanging ears to the front side, and then makes the metal filter screen separate from the inside of the filter box, thereby pushing the metal filter screen outward, making the metal filter screen drive the cleaning plate to move, making the cleaning plate drive the sliding rod to move, and simultaneously making the sliding rod move in the sliding sleeve, so as to disassemble the metal filter screen, which is beneficial to disassembling the activated carbon, nylon screen and non-woven fabric, and facilitates replacement. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the high-voltage electrode of the utility model;

[0017] Figure 3 It is a structural schematic view of the high-pressure air nozzle of the utility model;

[0018] Figure 4 It is a structural schematic view of the filter box of the utility model;

[0019] Figure 5 It is a side view of the filter box of the utility model;

[0020] Figure 6 It is a structural schematic view of the metal filter screen of the utility model;

[0021] Figure 7 It is a structural schematic view of the sliding sleeve of the utility model;

[0022] Figure 8 It is a structural schematic view of the hanging ear of the utility model;

[0023] Figure 9 It is a structural schematic view of the limiting sleeve of the utility model;

[0024] Figure 10 It is a structural schematic view of the inclined block of the utility model.

[0025] In the drawing, 1 is a corona back roller, 2 is a protective cover, 3 is a high-voltage electrode, 4 is a high-pressure air nozzle, 5 is a gas pump, 6 is activated carbon, 7 is a nylon screen, 8 is non-woven fabric, 9 is a metal filter screen, 10 is a material receiving box, 11 is a cleaning plate, 12 is a moving plate, 13 is a sliding sleeve, 14 is a sliding rod, 15 is a first spring, 16 is a threaded block, 17 is a threaded rod, 18 is a hanging ear, 19 is a limiting sleeve, 20 is a positioning rod, 21 is a second spring, 22 is a pull rod, 23 is a supporting sleeve, 24 is a connecting rod, 25 is an inclined block, and 26 is a filter box. DETAILED DESCRIPTION

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example: Figures 1-10 As shown, this utility model provides a technical solution for a high-pressure gas filtration device for a corona machine, including a corona back roller 1, a protective cover 2 covering the outer side of the corona back roller 1, a high-voltage electrode 3 fixedly connected to the top of the inner side of the protective cover 2, a high-pressure nozzle 4 fixedly connected to one side of the protective cover 2, a high-pressure air pump 5 fixedly connected to one side of the high-pressure air pump 4, a filter box 26 fixedly connected to one end of the high-pressure air pump 5, the input end of the high-pressure air pump 5 being connected to the air outlet of the filter box 26, and the output end of the high-pressure air pump 5 being connected to the high-pressure nozzle 4. Activated carbon 6, nylon mesh 7, and non-woven fabric 8 are fixedly connected inside the filter box 26. A metal filter screen 9 is installed on the front side of the filter box 26. A receiving box 10 is fixedly connected to the bottom of the front side of the filter box 26. A moving plate 12 is slidably connected to the outer side of the receiving box 10. A cleaning plate 11 is provided on the rear side of the moving plate 12, and the cleaning plate 11 is in contact with the metal filter screen 9. The sliding plate 12 is fixedly connected to the top of the receiving box 10 and the top of the sliding plate 12 is fitted with a sliding sleeve 13. A sliding rod 14 is slidably connected inside the sliding sleeve 13. A first spring 15 is provided inside the sliding sleeve 13. The two ends of the first spring 15 are fixedly connected to the sliding sleeve 13 and the sliding rod 14, respectively. The front end of the sliding rod 14 is fixedly connected to the cleaning plate 11. A handle is fixedly connected to the rear side of the cleaning plate 11. The first spring 15 supports the sliding rod 14, so that the cleaning plate 11 and the metal filter screen 9 are kept in contact and the metal filter screen 9 is cleaned. A threaded block 16 is fixedly connected to the bottom of the sliding plate 12. A threaded rod 17 is rotatably connected to the bottom of the receiving box 10. The threaded rod 17 passes through the threaded block 16 and is threadedly connected to the threaded block 16. A handle is fixedly connected to one end of the threaded rod 17. By turning the handle, the threaded rod 17 is rotated, and the threaded rod 17 drives the threaded block 16 and the sliding plate 12 to move.

[0028] The metal filter screen 9 is fixedly connected with the hanging ears 18 on both sides, the filter box 26 is fixedly connected with the limiting sleeves 19 on both sides, the limiting sleeves 19 are slidably connected with the positioning rods 20 inside, the second springs 21 are arranged inside the limiting sleeves 19, the two ends of the second springs 21 are fixedly connected with the limiting sleeves 19 and the positioning rods 20, the second springs 21 support the second springs 21, the limiting sleeves 19 are provided with clamping grooves on one side facing the filter box 26, the two hanging ears 18 are matched with the two clamping grooves respectively, the two positioning rods 20 are matched with the two clamping grooves respectively, the limiting sleeves 19 are positioned by the positioning rods 20, the positioning rods 20 are fixedly connected with the pull rods 22 on one side, the pull rods 22 pass through the limiting sleeves 19 and are slidably connected with the limiting sleeves 19, the filter box 26 is fixedly connected with the support sleeves 23 on both sides, the connecting rods 24 are limited, the filter box 26 is provided with the connecting rods 24 on the top, the connecting rods 24 pass through the support sleeves 23 and are slidably connected with the support sleeves 23, the connecting rods 24 are fixedly connected with the inclined blocks 25 at the bottom, and the inclined blocks 25 correspond to the pull rods 22 respectively.

[0029] In use, the high-voltage electrode 3 generates gas and excess heat during work, air is absorbed by the high-pressure air pump 5, and the air is transmitted from the metal filter screen 9 to the inside of the filter box 26, the metal filter screen 9 preliminarily filters the air, filters large particles of dust on the surface of the metal filter screen 9, and filters the air through the non-woven fabric 8, the nylon net 7 and the activated carbon 6 multiple times, so that the air is sprayed from the high-pressure air nozzle 4 into the inside of the protective cover 2, the air circulates in the inside of the protective cover 2, ensures that the filtered gas is effectively transmitted to the inside of the cavity to replace the residual gas after the corona, improves the consistency of the corona effect, and carries out heat dissipation of the high-voltage electrode 3, when used for a period of time, a large amount of dust is adhered to the surface of the metal filter screen 9, the threaded rod 17 is driven to rotate by manually rotating the handle, the threaded rod 17 drives the threaded block 16 to move, the threaded block 16 drives the moving plate 12 to move, so that the moving plate 12 moves outside the receiving box 10, when the moving plate 12 moves, the sliding sleeve 13 and the sliding rod 14 are driven to move by the moving plate 12, when the sliding rod 14 moves, the cleaning plate 11 is driven to move, so that the cleaning plate 11 moves and wipes the surface of the metal filter screen 9, the dust on the surface of the metal filter screen 9 is cleaned, the sliding rod 14 is supported by the first spring 15, and the cleaning plate 11 is kept in contact with the metal filter screen 9, so that the dust is scraped to the inside of the receiving box 10, when the moving plate 12 moves, the dust is moved to one end of the receiving box 10, and the receiving box 10 is provided with a discharge port at the bottom of one end, so that the dust is pushed to the discharge position, and the dust is collected conveniently.

[0030] By pressing the connecting rod 24, the connecting rod 24 drives the two inclined blocks 25 to descend, the two inclined blocks 25 press the two pull rods 22 to move to two sides, so that the two pull rods 22 drive the two positioning rods 20 to move to two sides, so that the two positioning rods 20 move the two second springs 21, and then the two positioning rods 20 are separated from the two hanging ears 18, the two hanging ears 18 are moved to the front side, and then the metal filter screen 9 is separated from the inside of the filter box 26, so as to push the metal filter screen 9 outward, make the metal filter screen 9 drive the cleaning plate 11 to move, make the cleaning plate 11 drive the sliding rod 14 to move, make the sliding rod 14 compress the first spring 15, and at the same time make the sliding rod 14 move in the sliding sleeve 13, so as to disassemble the metal filter screen 9, which is beneficial to disassemble the activated carbon 6, the nylon net 7 and the non-woven fabric 8, and convenient to replace.

[0031] It is obvious to a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A high-pressure gas filtration device for a corona machine, comprising a corona back roller (1), wherein a protective cover (2) is provided on the outer side of the corona back roller (1), and a high-voltage electrode (3) is fixedly connected to the top of the inner part of the protective cover (2), characterized in that: The protective cover (2) is fixedly connected with a high-pressure air nozzle (4) on one side, the high-pressure air nozzle (4) is fixedly connected with a high-pressure air pump (5) on one side, one end of the high-pressure air pump (5) is fixedly connected with a filter box (26), the input end of the high-pressure air pump (5) is communicated with the air outlet of the filter box (26), the output end of the high-pressure air pump (5) is communicated with the high-pressure air nozzle (4), the inside of the filter box (26) is fixedly connected with activated carbon (6), nylon mesh (7) and non-woven fabric (8), a metal filter screen (9) is installed on the front side of the filter box (26), a receiving box (10) is fixedly connected on the bottom of the front side of the filter box (26), a moving plate (12) is slidably connected on the outside of the receiving box (10), a cleaning plate (11) is arranged on the back side of the moving plate (12), and the cleaning plate (11) is attached to the metal filter screen (9).

2. The high voltage gas filter for a corona treater according to claim 1, wherein: The moving plate (12) is attached to the inner wall of the receiving box (10), a sliding sleeve (13) is fixedly connected to the top of the moving plate (12), a sliding rod (14) is slidably connected in the sliding sleeve (13), a first spring (15) is arranged in the sliding sleeve (13), and the two ends of the first spring (15) are fixedly connected with the sliding sleeve (13) and the sliding rod (14), respectively, the front end of the sliding rod (14) is fixedly connected with the cleaning plate (11), and a handle is fixedly connected to the back side of the cleaning plate (11).

3. The high voltage gas filter for a corona treater of claim 1, wherein: The bottom end of the moving plate (12) is fixedly connected with a threaded block (16), a threaded rod (17) is rotatably connected to the bottom of the receiving box (10), the threaded rod (17) penetrates through the threaded block (16) and is threadedly connected with the threaded block (16), and one end of the threaded rod (17) is fixedly connected with a rotating handle.

4. The high voltage gas filter for a corona treater of claim 1, wherein: The metal filter screen (9) is fixedly connected with a hanging ear (18) on both sides, the filter box (26) is fixedly connected with a limiting sleeve (19) on both sides, a positioning rod (20) is slidably connected in each of the two limiting sleeves (19), a second spring (21) is arranged in each of the two limiting sleeves (19), and the two ends of the second spring (21) are fixedly connected with the limiting sleeve (19) and the positioning rod (20), respectively.

5. The high voltage gas filter for a corona treater of claim 4, wherein: A clamping groove is formed in the side of each of the two limiting sleeves (19) facing the filter box (26), the two hanging ears (18) are respectively matched with the two clamping grooves, and the two positioning rods (20) are respectively matched with the two clamping grooves.

6. The high voltage gas filter for a corona treater of claim 5, wherein: One side of each of the two positioning rods (20) is fixedly connected with a pull rod (22), the two pull rods (22) respectively penetrate through the two limiting sleeves (19) and are slidably connected with the two limiting sleeves (19), and the filter box (26) is fixedly connected with a supporting sleeve (23) on both sides.

7. The high voltage gas filter for a corona treater of claim 1, wherein: A connecting rod (24) is arranged on the top of the filter box (26), the two ends of the connecting rod (24) respectively penetrate through the two supporting sleeves (23) and are slidably connected with the two supporting sleeves (23), and the bottom end of each of the two connecting rods (24) is fixedly connected with an inclined block (25), and the two inclined blocks (25) are respectively corresponding to the two pull rods (22).

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