CN210358374U

CN210358374U - Cast-rolling plate surface blowing device

Info

Publication number: CN210358374U
Application number: CN201921380933.2U
Authority: CN
Inventors: 曾虎; 邓涛; 刘全贵; 范雪荣; 苗涛
Original assignee: Luoyang Wanji Aluminium Processing Co Ltd
Current assignee: Luoyang Wanji Aluminium Processing Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-21
Anticipated expiration: 2029-08-23

Abstract

A cast-rolling plate surface sweeping device relates to the field of cast-rolling production equipment and comprises a sweeping fan, a lifting mechanism and a sweeping pipe with one end being a closed end; the two lifting mechanisms are vertically arranged, bases of the two lifting mechanisms are respectively installed on the outer sides of two ends of the back-up roll of the casting and rolling machine, and the rod ends of lifting rods of the two lifting mechanisms are respectively and correspondingly connected with the side walls of two ends of the purging pipe; an air filter cover is arranged at an air inlet of the purging fan, an air outlet of the purging fan is correspondingly communicated with the opening end of the purging pipe through a hose, and a plurality of blowing openings corresponding to the surface of the cast-rolled plate are arranged on the pipe wall of one side of the purging pipe along the axis of the purging pipe; the blowing device can blow uniformly and more thoroughly sundries away from the surface of the cast-rolling plate, greatly improves the product quality, and is simple in structure, low in cost and more convenient to operate.

Description

Cast-rolling plate surface blowing device

Technical Field

The utility model belongs to the technical field of the cast rolling production facility and specifically relates to a cast rolling board face blows and sweeps device is related to.

Background

In the process of producing the cast-rolled plate by using the casting and rolling machine, some non-metal impurities fall into the surface of the cast-rolled plate often due to improper detail control; non-metallic impurities may include dust swept up hygienically by a casting and rolling machine, dust scraped into a workshop in windy weather, floating smoke dust with larger particles due to overlarge smoke gas amount during spraying, mosquitoes and the like with phototaxis to a casting and rolling plate with the temperature of about 200 ℃, and if the impurities are not swept completely, the casting and rolling plate has product quality problems such as black spots, black lines, black spots and the like in subsequent production; particularly for products with extremely high requirements on the surface quality of the cast-rolled plate, such as PS plates, double-zero foils, decorative foils, container foils, food foils and the like, the cast-rolled plate with quality problems can not reach the standard at all and can not be used;

the face of current cast rolling machine sweeps the device, sweeps the fan at the fixed one of the preceding entry deflector roll department of coiling machine, and what be continuous carries out the horizontal blow to the cast rolling board, clears up the non-metallic debris that fall on the face, and the problem that this kind of mode exists has: firstly, the blowing wind power of the fan on the surface of the cast-rolled plate close to the air outlet is strong, and the surface of the cast-rolled plate far away from the air outlet is influenced by the divergence and attenuation of the wind power, so that a part of non-metal impurities can not be blown away; secondly, the non-metallic impurities which enter the blowing section of the fan and are not blocked are easily blown off, and part of the non-metallic impurities on the surface of the cast-rolled plate in the conveying state at the shear side of the casting and rolling machine can not enter a proper blowing area because the non-metallic impurities are blocked and can continuously roll, marks can be left on the surface of the cast-rolled plate, and the surface of the cast-rolled plate is polluted; thirdly, the traditional blower.

Disclosure of Invention

In order to overcome not enough among the background art, the utility model discloses a cast rolling board face blows device not only can sweep evenly, and more thorough blows debris away from cast rolling board face, improves the quality of product greatly, simple structure moreover, and the cost is lower, and it is more convenient to operate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cast-rolling plate surface sweeping device comprises a sweeping fan, a lifting mechanism and a sweeping pipe with one end being a closed end; the two lifting mechanisms are vertically arranged, bases of the two lifting mechanisms are respectively installed on the outer sides of two ends of the back-up roll of the casting and rolling machine, and the rod ends of lifting rods of the two lifting mechanisms are respectively and correspondingly connected with the side walls of two ends of the purging pipe; an air inlet of the purging fan is provided with an air filter cover, an air outlet of the purging fan is correspondingly communicated with the open end of the purging pipe through a hose, and a plurality of blowing openings corresponding to the surface of the cast-rolled plate are arranged on the pipe wall of one side of the purging pipe along the axis of the purging pipe.

Furthermore, the middle part of the purging pipe body sinks towards the corresponding cast-rolling plate surface to form a V-shaped structure.

Furthermore, the included angle of the V-shaped structure pipe body of the purging pipe is 90-140 degrees.

Furthermore, the air blowing openings are uniformly arranged, and the outlet areas of the air blowing openings are sequentially increased from the opening end to the closed end of the purging pipe.

Furthermore, the air blowing openings are rectangular, and the air blowing openings are the same in length.

Furthermore, the included angle between the length direction of the air blowing port and the surface of the corresponding cast-rolling plate is 45 degrees.

Furthermore, efficient air filter cotton is arranged between the air filter cover and an air inlet of the blowing fan.

Furthermore, the side walls of the two ends of the purging pipe are respectively fixed with a support sleeve which is sleeved and adapted to the end of the corresponding lifting rod.

Furthermore, one end of the hose is detachably connected with the open end of the purging pipe through the hose clamp, and the other end of the hose is detachably connected with an air outlet of the purging fan through the air quick-connection plug.

Furthermore, a reducer pipe used for gathering air to the purging pipe is arranged between the purging fan and the purging pipe.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a cast-rolling plate face sweeping device, for the method of directly utilizing the blowing fan to blow transversely to the cast-rolling plate face among the prior art, not only increased the filtration cover of air, guarantee the air supply clean, do not cause secondary pollution to the cast-rolling plate, increased the blowing pipe that communicates with the blowing fan again, fixed the blowing pipe above the cast-rolling plate face through elevating system, not only make the blowing mouth of arranging on the blowing pipe can distribute the wind-force of blowing fan on the cast-rolling plate face without dead angle, guarantee to blow down the debris on the cast-rolling plate face clean, but also can utilize elevating system to blow down the vertical lift adjustment of blowing pipe, make the blowing pipe and cast-rolling plate face suitable apart from, reach splendid blowing effect; to sum up, the utility model discloses a sweep the device and not only can sweep evenly, more thorough blows debris away from the cast plate face of rolling, improves the quality of product greatly, reduces the waste material, practices thrift the cost, simple structure moreover, the cost of manufacture is lower, and the operation is used more convenient effectively.

Drawings

Fig. 1 is a schematic diagram of the present invention.

In the figure: 1. an air filter housing; 2. purging the fan; 3. a reducer pipe; 4. an air quick connector; 5. a hose; 6. a hose clamp; 7. an air blowing port; 8. a purge tube; 9. a support sleeve; 10. a lifting rod; 11. a lifting mechanism.

Detailed Description

The invention can be explained in detail by the following embodiments, which are intended to protect all technical improvements within the scope of the invention, and are not limited to the following embodiments:

the cast rolling plate surface sweeping device described with reference to fig. 1 comprises a sweeping fan 2, a lifting mechanism 11 and a sweeping pipe 8 with one end being a closed end; two lifting mechanisms 11 are vertically arranged, bases of the two lifting mechanisms 11 are respectively installed on the outer sides of two ends of a back-up roll of the casting and rolling machine, rod ends of lifting rods 10 of the two lifting mechanisms 11 are respectively and correspondingly connected with side walls of two ends of a purging pipe 8, and the lifting mechanisms 11 are used for controlling the purging pipe 8 to vertically lift, so that a blowing port 7 on the purging pipe 8 and a plate surface of the cast and rolling plate can be adjusted to a proper distance, the best purging effect is achieved, and preferably, the lowest position of the purging pipe 8 is generally adjusted to be 80-120 mm away from the plate surface of the cast and rolling plate; according to the requirement, the side walls of the two ends of the purging pipe 8 are respectively fixed with a supporting sleeve 9 which is sleeved and adapted to the end of the corresponding lifting rod 10, so that the purging pipe 8 can be conveniently assembled and disassembled on the lifting mechanism 11 while the purging pipe 8 is not hindered from the lifting mechanism 11; certainly, the purging pipe 8 is added, so that the purging range is expanded, and the purging pipe 8 can also be arranged along the cast-rolled plate in the conveying direction of the supporting roller by setting the proper length of the pipe body of the purging pipe 8, so that the purging effect can be achieved;

the air inlet of the blowing fan 2 is provided with an air filter cover 1 for filtering air supply to ensure cleanness and not causing secondary pollution to the cast-rolled plate, and the air filter cover 1 can be arranged to be of a rectangular structure or a cylindrical structure to ensure that the air inlet of the blowing fan 2 is completely covered; preferably, the efficient air filter cotton is arranged between the air filter cover 1 and the air inlet of the blowing fan 2, so that dust in the air can be separated, a better air purifying effect is achieved, the amount of inlet air is ensured to the maximum extent, and the efficiency of the blowing fan 2 is not greatly influenced; certainly, the air filter cotton can also be wrapped outside the air filter cover 1, so that the air filter cover is convenient to replace at regular intervals;

an air outlet of the purging fan 2 is correspondingly communicated with an opening end of the purging pipe 8 through the hose 5, so that the purging pipe 8 can be conveniently adjusted by using the lifting mechanism 11; according to the requirement, one end of the hose 5 is detachably connected with the opening end of the purging pipe 8 through the hose clamp 6, so that the connection is stable, air leakage is avoided, and the hose is convenient to disassemble and assemble; in addition, a reducer pipe 3 used for collecting air to the purging pipe 8 is arranged between the purging fan 2 and the purging pipe 8, the reducer pipe 3 is mainly used for being matched with the hose 5 and the purging pipe 8, and the effect of increasing the inherent wind force of the purging fan 2 can also be achieved;

the pipe wall on one side of the purging pipe 8 is provided with a plurality of blowing ports 7 corresponding to the surface of the cast-rolled plate along the axis of the purging pipe 8, and the blowing ports 7 can distribute wind power of the purging fan 2 on the surface of the cast-rolled plate without dead angles, so that sundries on the surface of the cast-rolled plate can be blown off completely; according to the requirement, the middle part of the pipe body of the purging pipe 8 sinks towards the middle part of the corresponding cast-rolled plate surface to form a V-shaped structure, so that the middle part of the cast-rolled plate surface is enabled to be closer to the air blowing port 7, impurities on the cast-rolled plate surface can be blown away from the middle part of the cast-rolled plate surface to two sides, the impurities are prevented from rolling on the cast-rolled plate surface repeatedly, in the practical application process, the included angle of the pipe body of the V-shaped structure of the purging pipe 8 is set to be 90-140 degrees, and the purging effect can be optimal; in addition, the plurality of air blowing openings 7 are uniformly arranged, and the outlet areas of the plurality of air blowing openings 7 are sequentially increased from the opening end to the closed end of the purging pipe 8, so that the air blowing of each air blowing opening 7 is uniform, and the attenuation condition does not exist; preferably, the air blowing openings 7 are rectangular, the lengths of the air blowing openings 7 are the same, and the width of the air blowing openings 7 is adjusted, so that the air blowing openings 7 can be conveniently processed and uniformly arranged on the blowing pipe 8; generally, a pipe with the pipe diameter of DN50 is selected as the purging pipe 8, the length of the air blowing openings 7 is set to be 300mm, the spacing distance between two adjacent air blowing openings 7 is set to be 20mm, the width of the air blowing opening 7 close to the opening end of the purging pipe 8 is 10mm, and the width is increased by 5 mm in sequence based on the width; preferably, the included angle between the length direction of the air blowing port 7 and the corresponding plate surface of the cast-rolled plate is 45 degrees, so that the efficiency of the blowing air can be highest, and impurities falling into the plate surface of the cast-rolled plate can be blown off to the maximum extent, thereby avoiding the generation of defects such as black spots, black lines, black spots and the like when the cast-rolled product is produced in a downstream process, and effectively improving the product quality.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a cast rolling board slab face sweeps device which characterized in that: comprises a blowing fan (2), a lifting mechanism (11) and a blowing pipe (8) with one end being a closed end; two lifting mechanisms (11) are vertically arranged, bases of the two lifting mechanisms (11) are respectively installed on the outer sides of two ends of a back-up roll of the casting and rolling machine, and rod ends of lifting rods (10) of the two lifting mechanisms (11) are respectively and correspondingly connected with side walls of two ends of a purging pipe (8); an air inlet of the purging fan (2) is provided with an air filter cover (1), an air outlet of the purging fan (2) is correspondingly communicated with an open end of a purging pipe (8) through a hose (5), and a plurality of blowing openings (7) corresponding to the surfaces of the cast-rolled plates are arranged on the pipe wall of one side of the purging pipe (8) along the axis of the purging pipe (8).

2. The cast rolling plate surface blowing apparatus as set forth in claim 1, wherein: the middle part of the tube body of the purging tube (8) sinks towards the corresponding cast-rolling plate surface to form a V-shaped structure.

3. The cast rolling plate surface blowing apparatus as set forth in claim 2, wherein: the included angle of the tube body of the V-shaped structure of the purging tube (8) is 90-140 degrees.

4. The cast rolling plate surface blowing apparatus as set forth in claim 1, wherein: the plurality of air blowing openings (7) are uniformly arranged, and the outlet areas of the plurality of air blowing openings (7) are sequentially increased from the opening end to the closed end of the purging pipe (8).

5. The cast rolling plate surface blowing apparatus according to claim 1 or 4, characterized in that: the air blowing openings (7) are rectangular, and the air blowing openings (7) are the same in length.

6. The cast rolling plate surface blowing apparatus as set forth in claim 5, wherein: the included angle between the length direction of the air blowing port (7) and the surface of the corresponding cast-rolled plate is 45 degrees.

7. The cast rolling plate surface blowing apparatus as set forth in claim 1, wherein: and efficient air filter cotton is arranged between the air filter cover (1) and an air inlet of the blowing fan (2).

8. The cast rolling plate surface blowing apparatus as set forth in claim 1, wherein: and the side walls of the two ends of the purging pipe (8) are respectively fixed with a support sleeve (9) which is sleeved and adapted to the end of the corresponding lifting rod (10).

9. The cast rolling plate surface blowing apparatus as set forth in claim 1, wherein: one end of the hose (5) is detachably connected with the open end of the purging pipe (8) through the hose clamp (6), and the other end of the hose (5) is detachably connected with the air outlet of the purging fan (2) through the air quick connector (4).

10. The cast rolling plate surface blowing apparatus as set forth in claim 1, wherein: and a reducer pipe (3) used for gathering wind to the purging pipe (8) is arranged between the purging fan (2) and the purging pipe (8).