A cold rolling and annealing line roll cleaning device

Abstract

The application belongs to the technical field of roller cleaning, in particular to a cold-rolling continuous annealing line roller cleaning device, which comprises a roller shaft body, a roller shaft support is installed below the roller shaft body, a roller shaft snap ring is fixedly connected to the center of the adjacent side wall of the roller shaft support, the inner walls of the two roller shaft snap rings are respectively clamped with the outer walls of the two ends of the roller shaft body, a stable connecting rod is fixedly connected to the two sides of the roller shaft support, a reciprocating screw rod is installed above one of the stable connecting rods, screw rod supports are fixedly connected to the two ends of the reciprocating screw rod through bearings. The outer wall of the roller shaft body is cleaned during operation under the blowing of high-pressure airflow. Compared with the way of scraping plate contact wall cleaning, the way of high-pressure airflow cleaning can guarantee the cleaning completeness of the airflow coverage area, thereby increasing the cleaning completeness of the outer wall of the roller shaft body and reducing the quality defects of the plate surface caused by incomplete cleaning of the outer wall of the roller shaft body.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of roller cleaning, in particular to a cold rolling continuous annealing line roller cleaning device. BACKGROUND

[0002] Cold rolling is to use hot-rolled steel coil as raw material, after pickling to remove oxide skin, cold continuous rolling is carried out, and the finished product is hard rolling coil. Due to the cold work hardening caused by continuous cold deformation, the strength and hardness of the hard rolling coil increase, and the toughness and plasticity indexes decrease, so the stamping performance will deteriorate, and it can only be used for simple deformation parts. Hard rolling coil can be used as raw material for hot galvanizing plant, because hot galvanizing unit is provided with annealing line, and roller is needed for auxiliary conveying during annealing process of cold rolling annealing line.

[0003] The roller for conveying in the prior art mainly includes roller body, roller support and wall scraping plate, etc. The roller support installs and supports the roller body and the wall scraping plate, so that the wall scraping plate can be attached to the outer wall of the roller body. During the rotation of the roller, the wall scraping plate can always scrape the wall to clean it, so that the roller body can always maintain a smooth conveying state during the conveying of the steel rolling.

[0004] However, in the prior art, during the continuous high-speed production operation of the cold rolling continuous annealing line, the roller often adheres to oil stains, iron oxide powder and other pollutants. The oil stains and iron oxide powder and other pollutants are irregular, which causes them to not be in complete contact with the wall scraping plate, thereby causing the cleaning residues of the pollutants on the roller body to have adverse effects on the surface of the steel rolling, and reducing the quality of the steel rolling after annealing.

[0005] Therefore, the cold rolling continuous annealing line roller cleaning device is proposed to solve the above problems. SUMMARY

[0006] Therefore, the cold rolling continuous annealing line roller cleaning device is proposed to solve the above problems.

[0007] To solve the above technical problems, the application provides a cold rolling and continuous annealing line roller cleaning device, which comprises a roller shaft body, a roller shaft support is arranged below the roller shaft body, roller shaft snap rings are fixedly connected to the centers of the adjacent side walls of the roller shaft support, the inner walls of the two roller shaft snap rings are respectively clamped with the outer walls of the two ends of the roller shaft body, a stable connecting rod is fixedly connected to the two sides of the roller shaft support, a reciprocating screw rod is arranged above one of the stable connecting rods, screw rod supports are fixedly connected to the two ends of the reciprocating screw rod through bearings, the bottom surface of the screw rod support is fixedly connected with the top surface of the stable connecting rod, a motor is fixedly connected to the outer wall of one side of the roller shaft support, the output shaft of the motor is connected with the shafts of the screw rod supports and the reciprocating screw rod, a threaded sleeve is arranged on the outer thread of the reciprocating screw rod, an installation plate is fixedly connected to the outer wall of the threaded sleeve, an installation sleeve is fixedly connected to the top surface of the installation plate, a blowing pipe is arranged in the inner wall of the installation sleeve, and a high-pressure nozzle is arranged on the end of the blowing pipe close to the roller shaft body.

[0008] In one embodiment of the application, the bottom surface of the installation plate is fixedly connected with shaft rod slides on both sides in parallel, and an adjusting assembly is arranged in the interior of the shaft rod slide, which is used for deflection adjustment of the installation plate.

[0009] In one embodiment of the application, a strip-shaped accommodation groove is arranged on the other side of the stable connecting rod, a stable guide rod is fixedly connected in the interior of the strip-shaped accommodation groove, a guide rod sliding sleeve is slidably arranged on the outer wall of the stable guide rod, a through opening is arranged on one side of the guide rod sliding sleeve, the adjusting assembly comprises an adjusting vertical rod, the outer wall of the adjusting vertical rod is slidably arranged through the inner wall of the through opening, a linkage shaft rod is fixedly connected to one end of the adjusting vertical rod, and the outer walls of the two ends of the linkage shaft rod are clamped with the inner walls of the two shaft rod slides.

[0010] In one embodiment of the application, a first threaded cylinder is fixedly connected through the center of the top of the installation sleeve, a first pressing bolt is arranged in the first threaded cylinder in a threaded mode, and one end of the first pressing bolt is in contact with and pressed against the top surface of the blowing pipe.

[0011] In one embodiment of the application, a second threaded cylinder is fixedly connected through the center of one side of the guide rod sliding sleeve, a second pressing bolt is arranged in the second threaded cylinder in a threaded mode, and one end of the second pressing bolt is in contact with and pressed against one side of the adjusting vertical rod.

[0012] In one embodiment of the application, a roller scraping plate is arranged above the other stable connecting rod, one side of the roller scraping plate is attached to the outer wall of the roller shaft body, a scraping plate support is arranged below the roller scraping plate through a support, and the bottom surface of the scraping plate support is fixedly connected with the top surface of the stable connecting rod.

[0013] In one embodiment of the present application, a plurality of vertical guide rails are arranged on one side of the pasting roller scraper, the vertical guide rails are equidistantly arranged along the edge of the pasting roller scraper, a counterweight is arranged below each vertical guide rail, a linkage bent rod is fixedly connected above the counterweight, and one end of the linkage bent rod is fixedly connected with a bent rod shaft.

[0014] In one embodiment of the present application, an arc plate clamping jaw is fixedly connected to the top surface of the counterweight, and an arc plate clamping strip is arranged below the surface of the pasting roller scraper.

[0015] In one embodiment of the present application, a guide arc plate is arranged below one side of the pasting roller scraper, the outer wall of the guide arc plate is clamped with the inner wall of the arc plate clamping strip, a strip-shaped clamping jaw is fixedly connected to one side of the guide arc plate, and the strip-shaped clamping jaw and the arc plate clamping jaw are engaged.

[0016] In one embodiment of the present application, a collecting box is arranged below the roller shaft body.

[0017] The above technical solution of the present application has the following advantages compared with the prior art.

[0018] 1. In the present application, the reciprocating screw rod in the rotating process under the output force of the motor can drive the threaded sleeve above it to reciprocate within the reciprocating thread range, and the reciprocating displacement of the threaded sleeve along the reciprocating screw rod enables the air blowing pipe above it to reciprocate, thereby enabling the air blowing pipe to blow high-pressure gas on the outer wall of the roller shaft body through the high-pressure nozzle, and realizing the cleaning of the outer wall of the roller shaft body in the rotating process under the blowing of the high-pressure gas flow. Compared with the cleaning mode of the contact scraping plate, the cleaning mode of the high-pressure gas flow can guarantee the cleaning completeness in the gas flow coverage area, thereby increasing the cleaning completeness of the outer wall of the roller shaft body and reducing the quality defects caused by incomplete cleaning of the outer wall of the roller shaft body.

[0019] 2. The shaft rod installation mode between the pasting roller scraper and the scraper support in the present application enables the adhesion state between the pasting roller scraper and the outer wall of the roller shaft body to be adjusted through the overturning mode, and the contact mode between the pasting roller scraper and the outer wall of the roller shaft body enables it to cooperate with the gas blowing cleaning of the high-pressure nozzle, thereby improving the cleaning efficiency of the outer wall of the roller shaft body, and preventing the dirt from spiraling along the outer wall of the pasting roller scraper in the gas flow cleaning process through the contact interruption mode, thereby guaranteeing the cleaning efficiency of the outer wall of the roller shaft body. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the present application more easily understood, the present application will be further described in detail below according to the specific embodiments of the present application and in conjunction with the drawings.

[0021] Figure 1is the structural diagram of the present application;

[0022] Figure 2 is the structural diagram of the roller shaft support of the present application;

[0023] Figure 3 is the structural diagram of the blowing pipe of the present application;

[0024] Figure 4 is the structural diagram of the threaded sleeve of the present application;

[0025] Figure 5 is the structural diagram of the guide rod sliding sleeve of the present application

[0026] Figure 6 is the structural diagram of the split of the pasting roller scraper of the present application;

[0027] Figure 7 is the structural diagram of the pasting roller scraper of the present application;

[0028] Figure 8 is the structural diagram of the guide arc plate of the present application.

[0029] Description of the drawing: 1, roller shaft body; 2, roller shaft support; 21, roller shaft snap ring; 22, stable connecting rod; 3, reciprocating screw rod; 31, screw rod support; 4, motor; 32, threaded sleeve; 321, mounting plate; 322, mounting sleeve; 5, blowing pipe; 51, high-pressure nozzle; 323, shaft rod sliding rail; 6, adjusting assembly; 221, strip-shaped accommodation groove; 222, stable guide rod; 223, guide rod sliding sleeve; 224, through opening; 61, adjusting vertical rod; 62, linkage shaft rod; 324, first threaded cylinder; 33, first pressing bolt; 225, second threaded cylinder; 226, second pressing bolt; 7, pasting roller scraper; 71, scraper support; 72, vertical guide rail; 73, counterweight; 731, linkage bent rod; 732, bent rod shaft; 733, arc plate clamping jaw; 74, arc plate clamping strip; 8, guide arc plate; 81, strip-shaped clamping jaw; 9, collection box. DETAILED DESCRIPTION

[0030] The present application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it, but the embodiments are not limiting to the present application.

[0031] Please refer to Figure 1 - Figure 8As shown in the figure, a cold rolling continuous annealing line roller cleaning device, including roller shaft body 1, the lower part of roller shaft body 1 is installed with roller shaft support 2, the center of adjacent side wall of roller shaft support 2 is fixed with roller shaft snap ring 21, the inner wall of two roller shaft snap rings 21 is respectively connected with the outer wall of both ends of roller shaft body 1, the both sides of roller shaft support 2 are fixed with stable connecting rod 22, the upper part of one of the stable connecting rods 22 is installed with reciprocating screw rod 3, the both ends of reciprocating screw rod 3 are fixed with screw rod support 31 through bearing, the bottom surface of screw rod support 31 is fixed with the top surface of stable connecting rod 22, the outer wall of roller shaft support 2 is fixed with motor 4 on one side, the output shaft of motor 4 is connected with the axis of reciprocating screw rod 3 through screw rod support 31, the outer thread of reciprocating screw rod 3 is installed with threaded sleeve 32, the outer wall of threaded sleeve 32 is fixed with installation plate 321, the top surface of installation plate 321 is fixed with installation sleeve 322, the inner wall of installation sleeve 322 is installed with blowing pipe 5, the end of blowing pipe 5 close to roller shaft body 1 is installed with high pressure nozzle 51;

[0032] In order to reduce the adverse effects of cleaning residues of dirt on the surface of the roller body on the steel rolling surface, when the roller shaft body 1 needs to be cleaned after installation, start the motor 4, drive the reciprocating screw rod 3 to rotate, and then drive the threaded sleeve 32 to rotate reciprocally on the reciprocating screw rod 3, synchronously drive the blowing pipe 5 to move reciprocally, the outer wall of the roller shaft body 1 is blown by the high pressure nozzle 51 during the movement of the blowing pipe 5, and the outer wall of the roller shaft body 1 is cleaned under the blowing of the high pressure gas flow of the high pressure nozzle 51, and the cleaning method of the high pressure gas flow can guarantee the cleaning completeness of the gas flow covering area, thereby increasing the cleaning completeness of the outer wall of the roller shaft body 1, reducing the quality defects caused by incomplete cleaning of the outer wall of the roller shaft body 1 on the plate surface, and in the process of blowing and cleaning the outer wall of the roller shaft body 1 by the high pressure nozzle 51, the other end of the blowing pipe 5 is connected with the gas flow output end such as air pump, providing gas source for the gas flow cleaning of the device to the roller shaft body 1, and the clamping mode of the blowing pipe 5 with the installation plate 321 and the installation sleeve 322 enables the relative distance between the high pressure nozzle 51 and the outer wall of the roller shaft body 1 to be adjusted by pulling the blowing pipe 5, the relative distance between the high pressure nozzle 51 and the outer wall of the roller shaft body 1 is adjusted, the relative area covered by the high pressure gas flow of the high pressure nozzle 51 on the outer wall of the roller shaft body 1 is adjusted, and the device can adjust the jet according to the adhesion strength of the dirt on the outer wall of the roller shaft body 1.

[0033] Further, as shown in Figure 3 and Figure 4 the bottom surface of the installation plate 321 is fixed with shaft rod slide rail 323 on both sides, the inside of the shaft rod slide rail 323 is provided with adjusting assembly 6, and the adjusting assembly 6 is used for adjusting the deflection of the installation plate 321;

[0034] In order to achieve the effect of adjusting the jet angle of the airflow jetted by the high-pressure nozzle 51, when the dirt attached to the outer wall of the roller shaft body 1 is cleaned by using the high-pressure nozzle 51, the adjusting assembly 6 is simultaneously slid on the shaft rod slide rail 323 and the stabilizing connecting rod 22, and the adjusting assembly 6 is adjusted in the interval with the stabilizing connecting rod 22, so that the threaded sleeve 32 can be adjusted in angle around the axis of the reciprocating wire rod 3, thereby adjusting the included angle between the high-pressure nozzle 51 and the stabilizing connecting rod 22, changing the jet angle of the airflow in the high-pressure nozzle 51, and achieving more effective cleaning of the roller shaft body 1.

[0035] Further, as shown in Figure 2 and Figure 4 , the other side of the stabilizing connecting rod 22 is provided with a strip-shaped accommodation slot 221, the inside of the strip-shaped accommodation slot 221 is fixedly connected with a stabilizing guide rod 222, the outer wall of the stabilizing guide rod 222 is slidably sleeved with a guide rod sliding sleeve 223, a through opening 224 is formed in the upper side of the guide rod sliding sleeve 223, the adjusting assembly 6 comprises an adjusting vertical rod 61, the outer wall of the adjusting vertical rod 61 is slidably penetrated into the inner wall of the through opening 224, one end of the adjusting vertical rod 61 is fixedly connected with a linkage shaft rod 62, the outer walls of the two ends of the linkage shaft rod 62 are clamped with the inner walls of the two shaft rod slide rails 323;

[0036] When the included angle between the high-pressure nozzle 51 and the stabilizing connecting rod 22 is adjusted, the guide rod sliding sleeve 223 is slidably connected with the outer wall of the strip-shaped accommodation slot 221 under the cooperation of the stabilizing guide rod 222, so that the relative position of the adjusting assembly 6 as a whole can be changed by adjusting the relative position of the guide rod sliding sleeve 223 on the stabilizing guide rod 222, when it is necessary to adjust the jet angle of the high-pressure nozzle 51, the adjusting vertical rod 61 is slid up and down, the length of the adjusting vertical rod 61 protruding above the guide rod sliding sleeve 223 is changed by adjusting the relative position between the adjusting vertical rod 61 and the strip-shaped accommodation slot 221, and in the process of pulling the adjusting vertical rod 61 up and down, the linkage shaft rod 62 is cooperated with the shaft rod slide rail 323 in the form of shaft and rail connection, so that the relative position between the linkage shaft rod 62 and the shaft rod slide rail 323 is changed by moving the adjusting vertical rod 61 up and down to drive the linkage shaft rod 62, thereby achieving the purpose of adjusting the overall angle of the mounting plate 321 and the blowing pipe 5 within a certain range, and achieving the purpose of adjusting the relative included angle between the high-pressure nozzle 51 and the stabilizing connecting rod 22.

[0037] Further, as shown in Figure 4 , the upper center of the mounting sleeve 322 is fixedly connected with a first threaded cylinder 324, a first pressing bolt 33 is screwed into the first threaded cylinder 324, and one end of the first pressing bolt 33 is in contact with and pressed against the top surface of the blowing pipe 5;

[0038] When the relative position of the blowing pipe 5 inside the mounting sleeve 322 is adjusted, and it is necessary to fix the position, the screw first pressing bolt 33 is screwed in the direction of the blowing pipe 5 under the cooperation of the first threaded cylinder 324, and the blowing pipe 5 is fixed by applying pressure between the blowing pipe 5 and the mounting plate 321.

[0039] Further, as shown in Figure 5 , a second threaded cylinder 225 is fixed through the center of one side of the guide rod sleeve 223, and a second pressing bolt 226 is screwed into the second threaded cylinder 225, one end of the second pressing bolt 226 is in contact with one side of the adjusting vertical rod 61.

[0040] When the deflection angle of the mounting plate 321 is adjusted, and it is necessary to fix the position, the screw second pressing bolt 226 is screwed in the direction of the adjusting vertical rod 61 under the cooperation of the second threaded cylinder 225, and the adjusting vertical rod 61 and the through opening 224 are fixed by adjusting the vertical rod 61 and the through opening 224 under the action of relative pressure, thereby adjusting and limiting the deflection angle of the guide rod sleeve 223.

[0041] Further, as shown in Figure 2 and Figure 6 , the other side of the stable connecting rod 22 is mounted with a roller scraping plate 7, one side of the roller scraping plate 7 is attached to the outer wall of the roller shaft body 1, and the roller scraping plate 7 is mounted with a scraping plate bracket 71 through a support, and the bottom surface of the scraping plate bracket 71 is fixed to the top surface of the stable connecting rod 22.

[0042] In order to ensure the cleaning effect of the device on the outer wall of the roller shaft body 1 when foreign matter adheres to the outer wall of the roller shaft body 1 and is difficult to clean by air flow, the roller scraping plate 7 is scraped by the roller scraping plate 7 and the roller scraping plate 7, and the roller scraping plate 7 and the roller scraping plate 7 are connected by the roller scraping plate 7, so that the roller scraping plate 7 and the roller scraping plate 7 can be controlled by placing the roller scraping plate 7 and the roller scraping plate 7 in contact with the outer wall of the roller shaft body 1, and when the foreign matter adhering to the outer wall of the roller shaft body 1 can be blown and cleaned by air flow, the roller scraping plate 7 is lifted to separate from the outer wall of the roller shaft body 1, at this time, the roller scraping plate 7 will not affect the cleaning of the outer wall by air flow.

[0043] Further, as shown in Figure 7 and Figure 8As shown, a plurality of vertical guide rails 72 are arranged on one side of the roller scraping plate 7, and a plurality of the vertical guide rails 72 are equidistantly arranged along the edge direction of the one side of the roller scraping plate 7, and a counterweight 73 is arranged below each of the plurality of vertical guide rails 72, and a linkage bent rod 731 is fixedly connected above the counterweight 73, and one end of the linkage bent rod 731 is fixedly connected with a bent rod shaft 732, and the outer wall of the bent rod shaft 732 is connected with the inner wall of the vertical guide rail 72.

[0044] When the roller scraping plate 7 needs to assist in cleaning the outer wall of the roller shaft body 1, the roller scraping plate 7 is flipped to be attached to the outer wall of the roller shaft body 1, and at this time, the counterweight 73 cooperated with the linkage bent rod 731 and the bent rod shaft 732 and the vertical guide rail 72 can exert a downward force on the roller scraping plate 7 under the action of its own gravity, so that the outer wall of the roller scraping plate 7 is attached to the outer wall of the roller shaft body 1, and the scraping and cleaning function of the roller scraping plate 7 on the outer wall of the roller shaft body 1 is ensured during the rotation of the roller shaft body 1.

[0045] Further, as shown in Figure 7 The top side of the counterweight 73 is fixedly connected with an arc plate clamping jaw 733, and the lower side of one side of the roller scraping plate 7 is provided with an arc plate clamping strip 74.

[0046] In order to install the guide arc plate 8, the counterweight 73 and the roller scraping plate 7 are respectively installed through the arc plate clamping jaw 733 and the arc plate clamping strip 74.

[0047] Further, as shown in Figure 6 And Figure 8 The lower side of one side of the roller scraping plate 7 is installed with the guide arc plate 8, the outer wall above the guide arc plate 8 is connected with the inner wall of the arc plate clamping strip 74, one side of the guide arc plate 8 is fixedly connected with a strip-shaped clamping jaw 81, and the strip-shaped clamping jaw 81 and the arc plate clamping jaw 733 are engaged.

[0048] When the roller scraping plate 7 is attached to the outer wall of the roller shaft body 1, the guide arc plate 8 and the strip-shaped clamping jaw 81 are connected with the roller scraping plate 7 under the cooperation of the arc plate clamping strip 74 and the arc plate clamping jaw 733, which makes the foreign matter scraped by the roller scraping plate 7 move downward under the guidance of the guide arc plate 8, and the airflow sprayed from the high-pressure nozzle 51 can blow the scraping surface of the roller scraping plate 7 to prevent the foreign matter from adhering to the roller shaft body 1.

[0049] Further, as shown in Figure 1 The lower side of one side of the roller scraping plate 7 is installed with the guide arc plate 8, the outer wall above the guide arc plate 8 is connected with the inner wall of the arc plate clamping strip 74, one side of the guide arc plate 8 is fixedly connected with a strip-shaped clamping jaw 81, and the strip-shaped clamping jaw 81 and the arc plate clamping jaw 733 are engaged.

[0050] In order to collect the dirt, the dirt sliding down along the guide arc plate 8 falls into the collecting box 9 and is collected by the collecting box 9.

[0051] Working principle: in order to reduce the cleaning residual of the dirt on the roll body on the surface of the steel rolling, the roll shaft body 1 is installed and needs to be cleaned when the outer wall is started, the motor 4 drives the reciprocating screw rod 3 to rotate, and then the threaded sleeve 32 rotates on the reciprocating screw rod 3, synchronous belt drive pipe 5 reciprocating displacement, the movement of the blowing pipe 5 through the high pressure nozzle 51 on the outer wall of the roll shaft body 1 high pressure jet, under the blowing of high pressure jet of high pressure nozzle 51, realize the cleaning of the outer wall of roll shaft body 1, and the cleaning mode of high pressure airflow is better than that of contact scraping wall cleaning mode, which can guarantee the cleaning completeness of the airflow coverage area, and then increase the cleaning completeness of the outer wall of roll shaft body 1, reduce the quality defect caused by incomplete cleaning of the outer wall of roll shaft body 1, in the process of blowing and cleaning of high pressure nozzle 51 on the outer wall of roll shaft body 1, the other end of blowing pipe 5 is connected with air pump and airflow output end, which provides air source for airflow cleaning of the device to roll shaft body 1, and the clamping mode of blowing pipe 5 and installation plate 321 and installation sleeve 322 makes it possible to adjust the relative distance between high pressure nozzle 51 and the outer wall of roll shaft body 1 by pulling the blowing pipe 5, adjust the relative distance between high pressure nozzle 51 and the outer wall of roll shaft body 1, adjust the relative area covered by high pressure airflow of high pressure nozzle 51 on the outer wall of roll shaft body 1, so that the device can adjust the jet according to the adhesion strength of the dirt on the outer wall of roll shaft body 1, in order to realize the effect of adjusting the jet angle of high pressure nozzle 51, when the dirt attached to the outer wall of roll shaft body 1 is cleaned by high pressure nozzle 51, adjust the assembly 6 at the same time on the shaft rod slide rail 323 and the stable connecting rod 22, adjust the distance between the adjustment assembly 6 and the stable connecting rod 22, so that the threaded sleeve 32 can be adjusted around the axis of the reciprocating screw rod 3, so as to realize the angle adjustment between high pressure nozzle 51 and stable connecting rod 22, realize the change of jet angle of airflow in high pressure nozzle 51, realize more effective cleaning of roll shaft body 1, when adjusting the angle between high pressure nozzle 51 and stable connecting rod 22, the guide rod slide sleeve 223 slides with the outer wall of the strip-shaped allowance slot 221 under the cooperation of the stable guide rod 222, so that the relative position of the adjustment assembly 6 can be changed by adjusting the relative position of the guide rod slide sleeve 223 on the stable guide rod 222, when it is necessary to adjust the jet angle of high pressure nozzle 51, slide up and down the adjustment vertical rod 61, change the length of the adjustment vertical rod 61 extending above the guide rod slide sleeve 223 by adjusting the relative position between the adjustment vertical rod 61 and the strip-shaped allowance slot 221, and in the process of pulling up and down the adjustment vertical rod 61, the adjustment vertical rod 61 is connected with the shaft rod slide rail 323 through the linkage shaft rod 62, so as to realize the adjustment of the overall angle of the installation plate 321 and the blowing pipe 5 in a certain range,The purpose of adjusting the relative angle between the high-pressure nozzle 51 and the stabilizing connecting rod 22 is achieved. When the relative position of the blowing pipe 5 inside the mounting sleeve 322 is adjusted, the first compression screw bolt 33 is screwed in the direction of the blowing pipe 5 under the cooperation of the first threaded cylinder 324, and the blowing pipe 5 is fixed by applying pressure between the blowing pipe 5 and the mounting plate 321. When the overall deflection angle of the mounting plate 321 is adjusted, the second compression screw bolt 226 is adjusted to press in the direction of the vertical rod 61 under the cooperation of the second threaded cylinder 225, and the relative position of the vertical rod 61 and the through opening 224 is fixed by adjusting the vertical rod 61 and the through opening 224 under the cooperation of the vertical rod 61 and the through opening 224, thereby adjusting and limiting the overall deflection angle of the guide rod sleeve 223. In order to ensure the cleaning effect of the device on the outer wall of the roller shaft body 1 when foreign matter adheres to the outer wall of the roller shaft body 1 and is difficult to clean by air flow, the roller scraping plate 7 is scraped by the scraping plate to clean the outer wall of the roller shaft body 1 by being attached to the outer wall of the roller shaft body 1. The shaft connection between the roller scraping plate 7 and the scraping plate support 71 enables the roller scraping plate 7 to be controlled by being placed in contact with the outer wall of the roller shaft body 1. When the foreign matter adhering to the outer wall of the roller shaft body 1 can be blown and cleaned by air flow, the roller scraping plate 7 is flipped to separate from the outer wall of the roller shaft body 1. At this time, the roller scraping plate 7 does not affect the air flow cleaning of the outer wall. When the roller scraping plate 7 needs to assist in cleaning the outer wall of the roller shaft body 1, the roller scraping plate 7 is flipped to be attached to the outer wall of the roller shaft body 1. At this time, the counterweight 73 cooperates with the vertical guide rail 72 through the linkage of the curved rod 731 and the curved rod shaft 732 to apply a downward force to the roller scraping plate 7 under the action of its own gravity, so that the outer wall of the roller scraping plate 7 is attached to the outer wall of the roller shaft body 1. This ensures the scraping and cleaning function of the roller scraping plate 7 on the outer wall of the roller shaft body 1 during rotation. When the roller scraping plate 7 is attached to the outer wall of the roller shaft body 1, the guide arc plate 8 and the strip-shaped clamping jaw 81 are clamped with the roller scraping plate 7 under the cooperation of the arc plate clamping strip 74 and the arc plate clamping jaw 733. This enables the foreign matter scraped by the roller scraping plate 7 to be guided downward by the guide arc plate 8, and the air flow from the high-pressure nozzle 51 can blow the scraping surface of the roller scraping plate 7 to prevent foreign matter from adhering to the roller shaft body 1. In order to collect the dirt, the dirt sliding down the guide arc plate 8 falls into the collection box 9 and is collected by the collection box 9.

[0052] Obviously, the above embodiments are only examples for clear illustration, and are not limitations on the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A cold rolling continuous annealing line cleaning roll device, characterized in that: The system includes a roller shaft body (1), a roller shaft bracket (2) installed below the roller shaft body (1), roller shaft retaining rings (21) fixedly connected to the center of adjacent side walls of the roller shaft bracket (2), the inner walls of the two roller shaft retaining rings (21) respectively engaging with the outer walls of both ends of the roller shaft body (1), stabilizing connecting rods (22) fixedly connected to both sides of the roller shaft bracket (2), a reciprocating lead screw (3) installed above one of the stabilizing connecting rods (22), and lead screw brackets (31) fixedly connected to both ends of the reciprocating lead screw (3) via bearings, the bottom surface of the lead screw bracket (31) being connected to the stabilizing connecting rod (22). 2) The top surface is fixed, and a motor (4) is fixed to one side of the outer wall of the roller support (2). The output shaft of the motor (4) passes through the screw support (31) and is connected to the shaft of the reciprocating screw (3). A threaded sleeve (32) is installed on the external thread of the reciprocating screw (3). An installation plate (321) is fixed to the outer wall of the threaded sleeve (32). An installation sleeve (322) is fixed to the top surface of the installation plate (321). A blower pipe (5) is installed through the inner wall of the installation sleeve (322). A high-pressure nozzle (51) is installed at the end of the blower pipe (5) near the roller body (1). The mounting plate (321) has parallel shaft slide rails (323) fixed to both sides of its bottom surface. The shaft slide rails (323) are provided with an adjustment component (6) inside. The adjustment component (6) is used to adjust the deflection of the mounting plate (321). A strip-shaped clearance groove (221) is provided on the other side of the stabilizing link (22). A stabilizing guide rod (222) is fixedly connected inside the strip-shaped clearance groove (221). A guide rod sleeve (223) is slidably sleeved on the outer wall of the stabilizing guide rod (222). A through opening (224) is provided above one side of the guide rod sleeve (223). The adjusting assembly (6) includes an adjusting vertical rod (61). The outer wall of the adjusting vertical rod (61) slides through the inner wall of the through opening (224). A linkage shaft (62) is fixedly connected to one end of the adjusting vertical rod (61). The outer walls of both ends of the linkage shaft (62) are engaged with the inner walls of the two shaft slide rails (323). A first threaded cylinder (324) is fixedly connected to the upper center of the mounting sleeve (322). A first pressing bolt (33) is installed in the inner thread of the first threaded cylinder (324). One end of the first pressing bolt (33) contacts and presses against the top surface of the blower pipe (5). A second threaded cylinder (225) is fixedly connected through to the center of one side of the guide rod sleeve (223). A second pressing bolt (226) is installed in the internal thread of the second threaded cylinder (225). One end of the second pressing bolt (226) contacts and presses against one side of the adjusting vertical rod (61). A scraper (7) is installed above another stabilizing link (22). One side of the scraper (7) is in contact with the outer wall of the roller body (1). A scraper bracket (71) is installed below the scraper (7) via a bracket. The bottom surface of the scraper bracket (71) is fixed to the top surface of the stabilizing link (22).

2. The cold rolling continuous annealing line cleaning roll device according to claim 1, characterized in that: Multiple vertical guide rails (72) are provided on one side of the scraper roller (7). The multiple vertical guide rails (72) are equidistantly arranged along one side edge of the scraper roller (7). A counterweight (73) is provided below each of the multiple vertical guide rails (72). A linkage bent rod (731) is fixedly connected above the counterweight (73). A bent rod shaft (732) is fixedly connected to one end of the linkage bent rod (731). The outer wall of the bent rod shaft (732) is engaged with the inner wall of the vertical guide rail (72).

3. The cold rolling continuous annealing line cleaning roll device according to claim 2, characterized in that: The counterweight (73) has an arc plate claw (733) fixed to one side of its top surface, and an arc plate clip (74) is provided below the side surface of the scraper roller (7).

4. The cold rolling continuous annealing line cleaning roll device according to claim 3, characterized in that: A guide arc plate (8) is installed below one side of the scraper roller (7). The upper outer wall of the guide arc plate (8) is engaged with the inner wall of the arc plate clamping strip (74). A strip-shaped clamping claw (81) is fixedly connected to one side of the guide arc plate (8). The strip-shaped clamping claw (81) and the arc plate clamping claw (733) engage with each other.

5. A cold rolling continuous annealing line cleaning roll device according to claim 4, characterized in that: A collection box (9) is placed below the roller body (1).

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