Filtering device for asphalt coiled material production line

Abstract

The utility model relates to an asphalt coiled material production line filtering device, and relates to the field of coiled material production oiling equipment, the asphalt coiled material production line filtering device comprises a filtering box body, the filtering box body is provided with a blanking groove, the filtering box body is internally provided with a filtering driving part relative to the blanking groove, the filtering driving part separates the blanking groove from the filtering box body, and the filtering box body is internally provided with a filtering device. And a medium in the filtering box body is filtered by the filtering driving part and then enters the discharging groove. The coating material filtering device has the advantages that the coating material filtering effect is improved, and the influence caused by small-particle impurities in the coating material is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the field of oiling equipment for roll production, in particular to a filtering device for an asphalt roll production line. BACKGROUND

[0002] The oiling mode of tireless asphalt roll is to place a bottom film on a steel belt, and an oiling tank on the steel belt is used to coat and scrape the bottom film twice, and the production of single-sided tireless roll is carried out twice, and the production of double-sided roll is carried out twice after the first scraping and the middle reinforcing film is covered.

[0003] After the second scraping of the double-sided tireless roll, the bubbles in the coating material are broken to form pits, and even the material is exposed to the middle film, which affects the quality of the roll. The surface flatness of the once-coated roll is poor, and a large number of white spots can be seen on the surface of the surface isolation film. And because the tireless roll is thin, the small particles are generated during the process of material preparation, and the coating material is carbonized by continuous heating of the pipe and the cylinder wall.

[0004] According to the related technology in the above, the inventor believes that the small particles in the coating material are not filtered clean, which will cause scratches and even break the bottom film, affect normal production and the appearance quality of the roll, increase the generation of waste products, and cause cost waste. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the filtering effect of the coating material and reduce the influence of small particles in the coating material, the application provides a filtering device for an asphalt roll production line.

[0006] The application provides a filtering device for an asphalt roll production line, which adopts the following technical scheme:

[0007] A filtering device for an asphalt roll production line comprises a filtering box body, a discharging chute is arranged at the bottom of the filtering box body, a filtering driving part is arranged inside the filtering box body relative to the discharging chute, the filtering driving part separates the discharging chute from the filtering box body, and the medium in the filtering box body enters the discharging chute after being filtered by the filtering driving part.

[0008] Optionally, a feeding pump is fixedly connected to the top of the filtering box body, the feeding pump is located on the side of the filtering driving part away from the discharging chute, and the feeding pump delivers the pumped feeding to the filtering driving part.

[0009] Optionally, the filtering driving part is arranged obliquely, and the filtering driving part gradually inclines to the side close to the discharging chute from the side close to the feeding pump to the side away from the feeding pump.

[0010] Optionally, the filter box is provided with a filter residue storage part at one side of the lower end of the filter driving part, the filter residue storage part is in communication with the inside of the filter box, and the side wall of the filter box is provided with an inclined wall above the filter residue storage part, the inclined direction of the inclined wall is the same as the inclined direction of the filter driving part.

[0011] Optionally, the filter residue storage part is hingedly arranged with the bottom wall of the filter box, the filter box is provided with an electromagnetic opening and closing device at the top end of the filter residue storage part, and the electromagnetic opening and closing device is oppositely adsorbed with the filter residue storage part.

[0012] Optionally, the filter driving part comprises a filter driving roller, one side of the filter driving roller is provided with a driving member for driving the filter driving roller to rotate, the outer side of the filter driving roller is provided with a filter screen, the filter driving roller drives the filter screen to rotate, the filter screen is provided with filter holes, and the diameter of the filter holes is not greater than the oiling thickness.

[0013] Optionally, the oiling box is provided below the discharging chute, the bottom end of the oiling box is provided with a scraper, and the oiling box is provided with an oiling port at the position of the scraper.

[0014] Optionally, a plurality of scrapers are arranged at the bottom end of the oiling box, and the plurality of scrapers are arranged at intervals along the moving direction of the steel belt.

[0015] Optionally, a temperature sensor is arranged on the oiling box, and the detection end of the temperature sensor is located in the inside of the oiling box.

[0016] Optionally, a liquid level alarm is arranged on the filter box, and the detection end of the liquid level alarm is located in the inside of the filter box.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] 1. The entire filter device is a box structure, the pressure of the discharging pump and the rotation of the driving roller can accelerate the filtering effect of the coating material, the driving roller is installed at an angle, and the driving roller rotates towards the particle accumulation side, so that the driving gap is not blocked and the coating material filtering is not affected; the coating material is filtered through the driving roller gap which is smaller than the oiling thickness, the particles affecting oiling are driven to one side of the bottom of the box for cleaning, a small amount of hard particles are crushed, and the appearance quality of the coiled material is not affected.

[0019] 2. One side of the filter plate can be opened and closed, when there are many particles in the filter device, only the discharging needs to be stopped, and the filter plate on one side is opened to shovel out the particle accumulation from the box; the oiling box can be provided with two or even more scrapers, the second oiling is performed on the material caused by the bubble rupture and scratches after the first oiling, and the appearance quality of the coiled material is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a filtration device for an asphalt roll production line according to an embodiment of this application.

[0021] Figure 2 This is a schematic diagram of the structure of the filter box of a filter device for an asphalt roll production line according to an embodiment of this application.

[0022] Figure 3 This is a schematic diagram of the oiling box of a filter device for an asphalt roll production line according to an embodiment of this application.

[0023] Explanation of reference numerals in the attached drawings: 1. Filter box; 11. Feed pump; 12. Filter section; 13. Filter completion section; 14. Filter residue storage section; 15. Electromagnetic opener / closer; 16. Inclined wall; 17. Liquid level alarm; 2. Discharge trough; 3. Filter drive component; 31. Filter drive roller; 32. Filter screen; 4. Oiling tank; 41. Receiving part; 42. Oiling part; 43. Temperature sensor; 5. Steel belt. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.

[0026] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.

[0027] This application discloses a filtration device for an asphalt roll production line. (Refer to...) Figure 1 , Figure 2 A filtration device for an asphalt roll production line includes a filter box 1. A feeding trough 2 is provided on the bottom wall of the filter box 1. The filter box 1 and the feeding trough 2 are fixedly connected, and the top of the feeding trough 2 is in communication with the interior of the filter box 1. A filter drive component 3 is provided above the feeding trough 2 in the filter box 1. The filter drive component 3 separates the interior of the filter box 1 from the interior of the feeding trough 2, and the medium inside the filter box 1 enters the interior of the feeding trough 2 after being filtered by the filter drive component 3.

[0028] An oiling tank 4 is arranged at the bottom end of the discharging chute 2, the top end of the oiling tank 4 is communicated with the inside of the discharging chute 2, and the material in the discharging chute 2 can enter the inside of the oiling tank 4. A steel belt 5 is horizontally arranged below the oiling tank 4, the steel belt 5 moves horizontally below the oiling tank 4, and the medium in the oiling tank 4 is uniformly applied to the surface of the primer adhered to the steel belt 5.

[0029] The filter box 1 is a hollow box, and a feeding pump 11 is fixedly connected to the top wall of the filter box 1, the discharge port of the feeding pump 11 is relatively communicated with the inside of the filter box 1, and the feeding pump 11 is used for feeding the inside of the filter box 1.

[0030] The side wall of the filter box 1 is a sealed structure, so that the inside of the filter box 1 is fed by the feeding pump 11, the pressure above the filter driving component 3 is increased, and the rate of the medium above the filter driving component 3 passing through the filter driving component 3 is increased.

[0031] One end of the filter driving component 3 is opposite to the side wall of the filter box 1, and the other end of the filter driving component 3 is opposite to the bottom wall of the filter box 1. The projection of the filter driving component 3 along the vertical direction completely covers the discharging chute 2, so that the filter driving component 3 divides the inside of the filter box 1 into a to-be-filtered part 12 away from the discharging chute 2 and a filtering completed part 13 close to the discharging chute 2, the filtering completed part 13 is relatively communicated with the inside of the discharging chute 2, and the to-be-filtered part 12 and the filtering completed part 13 are relatively communicated through the filter driving component 3.

[0032] The filter driving component 3 is arranged obliquely, and the filter driving component 3 is arranged obliquely along the component from one end close to the feeding pump 11 to one end away from the feeding pump 11 towards the side close to the discharging chute 2, so that the medium entering the inside of the filter box 1 through the feeding pump 11 can be driven to move towards the side close to the low point by the filter driving component 3 at the high point, the medium meeting the filtering requirement of the filter driving component 3 enters the inside of the discharging chute 2 after passing through the filter driving component 3, and the medium not meeting the filtering requirement of the filter driving component 3 converges from the low point of the filter driving component 3, which is convenient for later processing.

[0033] The filter driving component 3 comprises a filter driving roller 31, the filter driving roller 31 is arranged in the inside of the filter box 1 and is relatively rotatably connected, a plurality of filter driving rollers 31 are equidistantly arranged along the arrangement direction of the filter driving component 3, at least one of the plurality of filter driving rollers 31 is a driving roller, and the others are driven rollers. A rotating motor is arranged on the side wall of the filter box 1, and the rotating motor drives the driving roller to rotate through a belt.

[0034] The outer side of the plurality of filtering driving rollers 31 is sleeved with a filtering screen 32, the driving roller in the filtering driving roller 31 drives the filtering screen 32 to rotate in the inside of the filtering box 1, and the filtering screen 32 drives the remaining driven rollers to rotate synchronously with the filtering screen 32.

[0035] The side wall of the filtering screen 32 is provided with a filtering hole, the filtering hole penetrates the side wall of the filtering screen 32 completely, and the diameter of the filtering hole is not greater than the oil coating thickness, so that the medium with the oil coating thickness is filtered into the inside of the discharging groove 2 from the inside of the filtering hole, and the medium greater than the oil coating thickness is blocked by the filtering hole and is collected when the filtering screen 32 moves to the bottom end of the filtering driving part 3.

[0036] The side wall of the filtering box 1 is provided with an opening at the position of the bottom end of the filtering screen 32, and a filter residue storage part 14 is arranged at the position of the opening, and one end of the filter residue storage part 14 close to the filtering driving part 3 is hingedly arranged on the side wall of the filtering box 1. The opposite position of the top end of the filtering box 1 and the filter residue storage part 14 is fixedly connected with an electromagnetic opening and closing device 15, the electromagnetic opening and closing device 15 is adsorbed and fixed opposite to the filter residue storage part 14 when being electrified, and the electromagnetic opening and closing device 15 is disconnected with the filter residue storage part 14 when being de-energized, so that the filter residue storage part 14 rotates, the opening is opened, and the filter residue in the inside of the filtering box 1 can be discharged.

[0037] The side wall of the filtering box 1 above the filter residue storage part 14 is an inclined wall 16 arranged in an inclined manner, the inclined direction of the inclined wall 16 is the same as the inclined direction of the filtering driving part 3, so that the filter residue in the inside of the filter residue storage part 14 can circulate in the inside of the filtering box 1 and flow to the top of the filtering driving part 3 again for filtering again under the continuous accumulation of the medium, thereby improving the filtering effect of the medium.

[0038] The discharging groove 2 is a bucket-shaped groove, the top opening of the discharging groove 2 is larger than the bottom opening of the discharging groove 2, the top of the discharging groove 2 is connected with the inside of the filtering box 1 in opposition, and the bottom of the discharging groove 2 is opposite to the oil coating box 4, so that the filtered medium is guided into the inside of the oil coating box 4 through the discharging groove 2.

[0039] Referring to Figure 1 , Figure 3 , the oil coating box 4 comprises a receiving part 41 at the top and an oil coating part 42 below the receiving part 41, the inside of the receiving part 41 and the oil coating part 42 is connected in opposition, and a plurality of oil coating parts 42 are arranged along the length direction of the steel belt 5, and the plurality of oil coating parts 42 are fixed in opposition. The top opening of the oil coating part 42 is larger than the bottom opening of the oil coating part 42, so that the medium in the inside of the receiving part 41 enters into the inside of different oil coating parts 42 for subsequent actions.

[0040] The scraper is fixedly connected to the bottom end of the oiling part 42, is arranged along the width direction of the steel belt 5, and the bottom end opening of the oiling part 42 is located on the side of the scraper close to the head end of the steel belt 5. The medium in the oiling part 42 is applied to the primer on the steel belt 5 from the bottom end opening of the oiling part 42, and then the medium is scraped by the scraper. Through the arrangement of the plurality of oiling parts 42, the coating material in the oiling tank 4 is applied to the primer on the steel belt 5 by the scraper for the first time, and then the primer is scraped by the scraper in the subsequent oiling part 42 for the second time, so that the appearance defects after the first time are scraped for the second time.

[0041] The liquid level alarm 17 is fixedly connected to one side of the inclined wall 16 of the filter box 1, the detection end of the liquid level alarm 17 is located in the interior of the filter box 1, and the liquid level alarm 17 is used for detecting the liquid level of the medium in the filter box 1, so as to reduce the case that the medium in the filter box 1 is too much.

[0042] The temperature sensor 43 is fixedly connected to the side wall of the oiling tank 4, the detection end of the temperature sensor 43 is located in the interior of the oiling tank 4, and the temperature sensor 43 is used for detecting the temperature of the medium in the oiling tank 4.

[0043] In the present application, the term "a plurality of" refers to at least two or at least two more, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, "connecting" can be fixedly connected, or can be detachably connected, or integrally connected; "connecting" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In the description of the present application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. An asphalt sheeting production line filtration apparatus, characterized by: The utility model provides a filter box (1) is provided with the filter drive part (3) in the inside relative to the bottom of filter box (1) is provided with the discharge slot (2), the filter drive part (3) separates the discharge slot (2) with filter box (1), the medium in the inside of filter box (1) is filtered by filter drive part (3) and enters the discharge slot (2).

2. The asphalt sheeting production line filtration apparatus of claim 1, wherein: The top of the filter box (1) is fixedly connected with a feeding pump (11), the feeding pump (11) is located on the side of the filter drive part (3) away from the discharge slot (2), and the feeding pump (11) delivers the feeding pumped to the filter drive part (3).

3. The asphalt sheeting production line filter apparatus of claim 2, wherein: The filter drive part (3) is obliquely arranged, and the filter drive part (3) gradually inclines from the side close to the feeding pump (11) to the side away from the feeding pump (11) to the side close to the discharge slot (2).

4. The asphalt sheeting production line filter apparatus of claim 3, wherein: The filter box (1) is provided with a filter residue storage part (14) on the side of the low end of the filter drive part (3), the filter residue storage part (14) is communicated with the inside of the filter box (1), and the side wall of the filter box (1) is provided with an inclined wall (16) relative to the upper side of the filter residue storage part (14), and the inclined direction of the inclined wall (16) is the same as the inclined direction of the filter drive part (3).

5. The asphalt sheeting production line filter apparatus of claim 4, wherein: The filter residue storage part (14) is hingedly arranged with the bottom wall of the filter box (1), the filter box (1) is provided with an electromagnetic opening and closing device (15) on the top end of the filter residue storage part (14), and the electromagnetic opening and closing device (15) is adsorbed relative to the filter residue storage part (14).

6. The asphalt sheeting production line filtration apparatus of claim 4, wherein: The filter drive part (3) comprises a filter drive roller (31), one side of the filter drive roller (31) is provided with a driving piece for driving the filter drive roller (31) to rotate, the outer side of the filter drive roller (31) is provided with a filter screen (32), the filter drive roller (31) drives the filter screen (32) to rotate, the filter screen (32) is provided with filter holes, and the diameter of the filter holes is not greater than the oiling thickness.

7. The asphalt sheeting production line filtration apparatus of claim 1, wherein: A oiling box (4) is arranged below the discharge slot (2), the bottom end of the oiling box (4) is provided with a scraper, and the oiling box (4) is provided with an oiling port at the position of the scraper.

8. The asphalt sheeting production line filter apparatus of claim 7, wherein: The scraper is arranged at the bottom end of the oiling box (4) in a plurality of modes, and the plurality of scrapers are arranged at intervals along the moving direction of the steel belt (5).

9. The asphalt sheeting production line filtration apparatus of claim 7, wherein: A temperature sensor (43) is arranged on the oiling box (4), and the detection end of the temperature sensor (43) is located in the inside of the oiling box (4).

10. The asphalt sheeting production line filtration apparatus of claim 1, wherein: A liquid level alarm (17) is arranged on the filter box (1), and the detection end of the liquid level alarm (17) is located in the inside of the filter box (1).

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