Automatic cleaning device for preventing sticking of a finishing rolling mill group of hot-rolled titanium plate

Abstract

The utility model discloses a kind of hot-rolled titanium plate finish rolling unit anti-sticking roll automatic cleaning device, including first rack, second rack, roller brush mechanism, scraping mechanism;Roller brush mechanism is located on first rack, scraping mechanism is located on second rack, first rack and second rack are respectively located on the both sides of roll;Scraping mechanism includes third support plate, mounting plate, scraper, second motor;The third support plate is fixedly connected second rack;Mounting plate side is equipped with fourth support shaft, fourth support shaft slidingly connects third support plate, third spring is equipped with sleeve connection on fourth support shaft, third spring top touches third support plate and mounting plate.The utility model can be through the process of scraping mechanism and roller brush mechanism mutual cooperation to roll surface carry out primary, secondary cleaning, in cleaning process, the mode of scraper cooperation roller brush realizes the effect of "wiping face with face", can clean roll surface without omission.

Description

TECHNICAL FIELD

[0001] The utility model belongs to titanium plate rolling production technical field, especially relates to a kind of hot-rolled titanium plate finish rolling unit anti-adhesion roll automatic cleaning device. BACKGROUND

[0002] At present, titanium plate hot-rolling temperature range is narrow, metal temperature drops fast, deformation resistance is large when rolling, work hardening is significant, in addition, if pass reduction rate is too large or rolling speed is too high when rolling, not only hot-rolled blank bites in difficulty, but also easy to appear rolling crack, product surface quality is poor, blank and roll appear bonding phenomenon, since titanium plate is adhered with metal powder, passivation film, dust, oxidized slag etc. in the process of contact between work roll of rolling mill and plate strip under the action of rolling force;With the increase of rolling length, the adhered foreign matter can be more and more big;Therefore, the surface of roll needs to be cleaned to ensure the normal rolling work of roll;

[0003] After searching, the prior art announcement No.CN212703689U, a kind of stainless steel skin rolling mill roll surface cleaning device, including chassis, the upper end of chassis is welded with stand three, the upper end of stand three is connected with slide rail by bolt, slide rail is used in conjunction with slide block, the top of slide block is connected with movable frame by bolt, the outer side of movable frame is connected with fixed disc by bolt, fixed disc is rotatably connected with rotary disc, rotary disc is fixedly connected with connecting plate, the top of connecting plate is connected with pneumatic slide by bolt, the top of pneumatic slide is connected with wiping frame by bolt, wiping rod is connected with wiping head in front by screw thread, wiping head is connected with wiping head in front by screw thread;The surface of roll is cleaned by wiping head;

[0004] But this scheme is used for the scheme of stainless steel cold rolling, so the influence of roll temperature on wiping head and wiping head material is not considered;If this scheme is applied in hot continuous rolling titanium plate finish rolling process section, the wiping head will be affected by high roll temperature, but appropriate material can be selected to make wiping head to solve this problem;In addition, there is another disadvantage, the wiping process of wiping head is "point wiping surface", and the surface of roll is missed because of short wiping time or insufficient roll rotation number during wiping and cleaning, because the wiping area is a line after one rotation of roll, not the whole surface of roll, so the wiping and cleaning time of roll surface is relatively long, and the overall working efficiency is low;

[0005] Therefore, the applicant provides a cleaning device for roll in titanium plate finish rolling process. SUMMARY

[0006] The utility model discloses a hot rolled titanium plate finishing mill set anti -adhesion roll automatic cleaning device can be through the mutual cooperation of scraping mechanism and roll brush mechanism to the roll surface one, secondary cleaning process, in the cleaning process, the way of scraper and roll brush realizes " face wipes face " effect, can clean the roll surface without omission.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of:

[0008] A kind of hot rolled titanium plate finishing mill set anti -adhesion roll automatic cleaning device, including first rack, second rack, roll brush mechanism, scraping mechanism;Roll brush mechanism is located on first rack, scraping mechanism is located on second rack, first rack and second rack are located at the two sides of roll respectively.

[0009] The scraping mechanism includes third support plate, mounting plate, scraper, second motor;The third support plate is fixedly connected with second rack;Fourth support shaft is arranged on one side of mounting plate, fourth support shaft is slidably connected with third support plate, third spring is sleeved on fourth support shaft, third spring abuts third support plate and mounting plate, and limit plate is arranged on the end of fourth support shaft;The both ends of mounting plate are provided with fixedly connected side plates, the both ends of scraper are provided with guide shafts and connecting plates, and the guide shafts and connecting plates are slidably connected with side plates;Second motor is fixed on one side of side plate through motor base, and the end of second motor shaft is provided with end-to-end fixedly connected adjusting rod, one end of adjusting rod is provided with rotatably connected connecting rod, and one end of connecting rod is rotatably connected with one end of connecting plate;Tooth groove is arranged on scraper, so that scraper scraping end is formed into sawtooth shape.

[0010] Further, guide groove is arranged on the inner wall of side plate;Push plate is arranged below scraper, and the both ends of push plate are arranged in guide groove;Limiting groove is arranged on scraper in an oblique manner, and limiting shaft is arranged on push plate and located in limiting groove.

[0011] Suction box is arranged below push plate, and suction system arranged outside is connected with suction box to suck and collect the slag scraped off;Suction box is fixedly connected with mounting plate through fixing block.

[0012] The roller brush mechanism comprises a first support plate, a second support plate, a support, a roller brush, a collection box, the first support plate is fixedly connected with the first rack, the first support plate is slidably connected with the first support shaft on the second support plate, the first support plate is provided with an electric push rod, the top shaft of the electric push rod is fixedly connected with the second support plate after penetrating through the first support plate; one end of the support is provided with the second support shaft which is slidably connected with the second support plate, the second support shaft is provided with the first spring which is sleeved, and the first spring abuts against the support and the second support plate; the roller brush is rotatably connected with the support through the rotating shaft at two ends, the end of the roller brush is provided with the first motor which provides rotating power for the roller brush, and the first motor is fixed on the support; the collection box is arranged below the roller brush; one side of the collection box is provided with the third support shaft which is slidably connected with the second support plate, the third support shaft is provided with the second spring which is sleeved, and the second spring abuts against the second support plate and the side wall of the collection box.

[0013] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:

[0014] 1) When the roller rotates, the scraping mechanism and the roller brush mechanism can cooperate with each other to clean the surface of the roller once or twice, the mode of the scraper cooperating with the roller brush realizes the effect of "wiping the surface with the surface", the surface of the roller can be cleaned without omission, and the efficiency is high; first, the scraper in the scraping mechanism can be pushed by the third spring to abut against the roller to scrape off the oxidized dregs on the surface of the roller, and the scraped dregs fall into the suction box and are transferred by suction; further, the second motor can drive the adjusting rod to rotate, and then the connecting rod pulls the connecting plate and the scraper to reciprocate along the guide shaft, and the tooth groove of the sawtooth structure can generate a shearing force in the direction of the guide shaft again on the basis of the application of the basic scraping force, which can help to clean the large volume or firmly adhered oxidized dregs and scales;

[0015] 2) In the reciprocating movement of the scraper, the limiting groove cooperates with the limiting shaft to drive the push plate to move back and forth along the guide groove, and then the push plate pushes the oxidized dregs adhered to the end of the scraper due to high temperature after the scraper scrapes off the oxidized dregs into the suction box, which greatly ensures the cleanliness of the tooth groove part of the scraper, and is beneficial to the continuous operation of the scraping work;

[0016] 3) Meanwhile, the roller also passes through the roller brush to brush the surface again, and the roller brush enters the work when the stubborn oxidized dregs cannot be cleaned on the surface of the hot roller, the second support plate, the roller brush and the collection box are pushed close to the roller by the electric push rod, the first spring and the second spring can adaptively adjust the pushing force, the roller brush continuously rotates to brush off, and the brushed and missed oxidized dregs are collected and concentrated by the collection box. BRIEF DESCRIPTION OF DRAWINGS

[0017] ATTACHMENT Figure 1It is the structure diagram of the scraping mechanism in the automatic cleaning device for preventing adhesion of the finishing rolling mill group of the hot-rolled titanium plate Figure 1 ;

[0018] attached Figure 2 It is the structure diagram of the scraping mechanism Figure 2 ;

[0019] attached Figure 3 It is the structure diagram of the roller brush mechanism

[0020] attached Figure 4 It is the structure diagram of the scraping mechanism Figure 3 ;

[0021] attached Figure 5 It is the structure diagram of the automatic cleaning device for preventing adhesion of the finishing rolling mill group of the hot-rolled titanium plate

[0022] In the figure: 1, first rack; 2, roller brush mechanism; 21, first support plate; 211, electric push rod; 22, second support plate; 221, first support shaft; 23, support; 231, second support shaft; 232, first spring; 24, roller brush; 241, first motor; 25, collection box; 251, third support shaft; 252, second spring; 3, scraping mechanism; 31, third support plate; 32, mounting plate; 321, fourth support shaft; 322, third spring; 323, side plate; 324, guide groove; 33, scraper; 331, limiting groove; 332, tooth groove; 333, connecting plate; 334, guide shaft; 34, push plate; 341, limiting shaft; 35, second motor; 351, adjusting rod; 352, connecting rod; 36, suction box; 361, fixed block; 4, second rack; 5, roller. Specific implementation

[0023] For the convenience of the understanding of the person skilled in the art, the following will be combined with the attached Figures 1-5 The technical scheme of the utility model is further specifically explained.

[0024] An automatic cleaning device for preventing adhesion of the finishing rolling mill group of the hot-rolled titanium plate, comprising a first rack 1, a second rack 4, a roller brush mechanism 2 and a scraping mechanism 3; the roller brush mechanism 2 is arranged on the first rack 1, the scraping mechanism 3 is arranged on the second rack 4, and the first rack 1 and the second rack 4 are respectively arranged on both sides of the roller 5.

[0025] The scraping mechanism 3 comprises a third support plate 31, a mounting plate 32, a scraper 33 and a second motor 35; the third support plate 31 is fixedly connected to the second rack 4; the mounting plate 32 is provided with a fourth support shaft 321 on one side, the fourth support shaft 321 is slidably connected to the third support plate 31, the fourth support shaft 321 is provided with a third spring 322 in a sleeved manner, the third spring 322 abuts against the third support plate 31 and the mounting plate 32, and the end of the fourth support shaft 321 is provided with a limiting plate; the mounting plate 32 is provided with a side plate 323 fixedly connected to both ends thereof, the scraper 33 is provided with a guide shaft 334 and a connecting plate 333 at both ends, and the guide shaft 334 and the connecting plate 333 are slidably connected to the side plate 323; the second motor 35 is fixed to one side of the side plate 323 through a motor base, the shaft end of the second motor 35 is provided with an adjusting rod 351 with both ends fixedly connected to each other, one end of the adjusting rod 351 is provided with a connecting rod 352 rotatably connected, and one end of the connecting rod 352 is rotatably connected to one end of the connecting plate 333; the scraper 33 is provided with a tooth groove 332, so that the scraping end of the scraper 33 is in a sawtooth shape.

[0026] Further, the inner wall of the side plate 323 is provided with a guide groove 324; the scraper 33 is provided below the push plate 34, the both ends of the push plate 34 are arranged in the guide groove 324, the scraper 33 is provided with a limiting groove 331 arranged obliquely, and the push plate 34 is provided with a limiting shaft 341 arranged in the limiting groove 331.

[0027] The push plate 34 is provided below with a suction box 36, the suction box 36 is connected to an external suction system to suck and collect the scraped residues; the suction box 36 is fixedly connected to the mounting plate 32 through a fixing block 361.

[0028] The roller brush mechanism 2 comprises a first support plate 21, a second support plate 22, a support 23, a roller brush 24 and a collection box 25; the first support plate 21 is fixedly connected to the first rack 1, the second support plate 22 is provided with a first support shaft 221 slidably connected to the first support plate 21, the first support plate 21 is provided with an electric push rod 211, and the shaft end of the electric push rod 211 is fixedly connected to the second support plate 22 after penetrating through the first support plate 21; one end of the support 23 is provided with a second support shaft 231 slidably connected to the second support plate 22, the second support shaft 231 is provided with a first spring 232 in a sleeved manner, and the first spring 232 abuts against the support 23 and the second support plate 22; the both ends of the roller brush 24 are rotatably connected to the support 23 through rotating shafts, the end of the roller brush 24 is provided with a first motor 241 for providing rotating power, and the first motor 241 is fixed to the support 23; the collection box 25 is arranged below the roller brush 24; one side of the collection box 25 is provided with a third support shaft 251 slidably connected to the second support plate 22, the third support shaft 251 is provided with a second spring 252 in a sleeved manner, and the second spring 252 abuts against the second support plate 22 and the side wall of the collection box 25.

[0029] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] From the above, the electronic or electrical components including but not limited to electric push rod, motor and the like are prior art components, which are obtained by private customization or purchase, and the electrical connection between each component is the conventional circuit connection or electrical connection in the prior art, which is not within the protection scope of the present application;

[0031] The above content is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the present claims, which shall belong to the protection scope of the utility model.

Claims

1. A kind of hot-rolled titanium plate finishing mill group anti-sticking roll automatic cleaning device, including first rack, second rack, roll brush mechanism, scraping mechanism;It is characterized in that The roller brush mechanism is arranged on the first rack, and the scraping mechanism is arranged on the second rack. The scraping mechanism comprises a third support plate, a mounting plate, a scraper, and a second motor. The third support plate is fixedly connected to the second rack. The mounting plate is provided with a fourth support shaft on one side. The fourth support shaft is slidably connected to the third support plate. The fourth support shaft is provided with a third spring in a sleeved manner. The third spring abuts against the third support plate and the mounting plate. The end of the fourth support shaft is provided with a limiting plate. The mounting plate is provided with side plates fixedly connected to the ends of the mounting plate. The scraper is provided with guide shafts and connecting plates at the ends of the scraper. The guide shafts and the connecting plates are slidably connected to the side plates. The second motor is fixed to one side of the side plate through a motor base. The shaft end of the second motor is provided with adjustment rods fixedly connected to each other at the ends. The adjustment rods are rotatably connected to connecting rods at one end. The connecting rods are rotatably connected to the connecting plates at one end. The scraper is provided with tooth grooves, so that the scraping end of the scraper is sawtooth-shaped.

2. The automatic cleaning device for preventing sticking of the finishing mill group of hot-rolled titanium plates according to claim 1, characterized in that The inner wall of the side plate is provided with a guide groove. The scraper is provided with a limiting groove arranged obliquely. The push plate is provided with a limiting shaft arranged in the limiting groove.

3. The automatic cleaning device for preventing sticking of the finishing mill group of hot-rolled titanium plates according to claim 2, characterized in that The push plate is provided with a suction box below the push plate. The suction box is connected to an external suction system to suck and collect the slag scraped off. The suction box is fixedly connected to the mounting plate through a fixing block.

4. The automatic cleaning device for preventing sticking of the finishing mill group of hot-rolled titanium plates according to claim 1, characterized in that The roller brush mechanism comprises a first support plate, a second support plate, a support, a roller brush, and a collection box. The first support plate is fixedly connected to the first rack. The second support plate is provided with a first support shaft slidably connected to the first support plate. The first support plate is provided with an electric push rod. The shaft of the electric push rod penetrates through the first support plate and is fixedly connected to the second support plate. The support is provided with a second support shaft slidably connected to the second support plate at one end. The second support shaft is provided with a first spring in a sleeved manner. The first spring abuts against the support and the second support plate. The roller brush is rotatably connected to the support through a rotating shaft at both ends. The roller brush is provided with a first motor for providing rotating power at the end of the roller brush. The first motor is fixed to the support. The collection box is arranged below the roller brush. The collection box is provided with a third support shaft slidably connected to the second support plate at one side. The third support shaft is provided with a second spring in a sleeved manner. The second spring abuts against the second support plate and the side wall of the collection box.

Images