Foreign matter press-in prevention equipment for rolling mill

Abstract

A plurality of alignment electric push rods are fixed to the top end of a fixed supporting frame at equal intervals, a processing integration box is fixed to the bottom ends of the alignment electric push rods, a fixed limiting box is fixed to the inner side of the fixed supporting frame, and rolling wheel sets are installed on the inner side of the processing integration box and the inner side of the fixed limiting box. A plurality of treatment electric push rods are clamped to the top end of the treatment integration box, inclined push fixing plates are fixed to the bottom ends of the treatment electric push rods, vertical scraping plates are fixed to the top ends of the multiple fixed electric push rods, and the fixed electric push rods drive the vertical scraping plates to move, so that the side ends of the inclined push fixing plates and the side ends of the vertical scraping plates are attached to the side ends of the rolling wheel sets; and the impurities on the surface of the steel and the surface of equipment are completely removed through multi-section continuous scraping treatment, so that the situation of abnormal deformation of the steel caused by pressing of the foreign matters is avoided, and the production quality of the steel and the yield of products are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling mills, in particular to a foreign matter pressing-in prevention device for a rolling mill. Background Art

[0002] A rolling mill is a device that realizes the metal rolling process, and generally refers to the equipment that completes the entire process of rolled material production. Ordinary rolling mills are mainly composed of rollers, frames, roll gap adjustment devices, roll temperature adjustment devices, transmission devices, lubrication systems, control systems and roll removal devices. In addition to the main components and devices of ordinary rolling mills, precision calenders have added devices to ensure calendering accuracy.

[0003] However, when the rolling mill is used now, because there is no scraping device on the outside and inside of the rolling mill, other foreign matter will be mixed in during the hot rolling of the steel, causing the surface of the steel to be affected by impurities during hot rolling, resulting in unevenness, affecting the quality and yield of the product. Utility Model Content

[0004] The utility model provides a device for preventing foreign matter from being pressed into a rolling mill, which can effectively solve the problem raised in the above-mentioned background technology that when the rolling mill is currently in use, because no scraping device is set on the outside and inside of the rolling mill, other foreign matter will be mixed into the steel during the hot rolling process, resulting in the surface of the steel being affected by impurities during hot rolling, resulting in unevenness, which affects the quality and yield of the product.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for preventing foreign matter from being pressed into a rolling mill, comprising a fixed support frame, a double-clearing component is provided at a side end of the fixed support frame, and the double-clearing component includes an electric push rod for alignment;

[0006] A plurality of alignment electric push rods are fixed at equal distances on the top of the fixed support frame, a processing integration box is fixed on the bottom of the plurality of alignment electric push rods, a fixed limit box is fixed on the bottom inner side of the fixed support frame, and rolling wheel sets are installed on the inner sides of the processing integration box and the fixed limit box;

[0007] The top of the processing integration box is clamped with a plurality of processing electric push rods, the bottom of the processing electric push rod is fixed with an oblique push fixing plate, the bottom of the fixed limit box is equidistantly installed with a plurality of fixed electric push rods, and the tops of the plurality of fixed electric push rods are fixed with vertical scraping plates;

[0008] A plurality of outward-pushing electric push rods are clamped on one side of the top of the fixed support frame, and an outward-pushing fixing plate is fixed to the bottom end of the plurality of outward-pushing electric push rods. A plurality of clamping electric push rods are equidistantly clamped on both ends of the fixed support frame, and a clamping limit plate is fixed to one end of the plurality of clamping electric push rods.

[0009] According to the above technical solution, the side end of the oblique push fixed plate is fitted with the side end of the rolling wheel group, and the input ends of the alignment electric push rod, rolling wheel group, processing electric push rod, fixed electric push rod, external push rod and clamping electric push rod are all electrically connected to the output end of the external power supply.

[0010] According to the above technical solution, the side end of the outward-pushing fixed plate is slidably fitted with the side end of the fixed support frame, and the clamping limit plate is slidably installed on the inner side of the fixed support frame.

[0011] According to the above technical solution, an extraction component is provided at the side end of the fixed support frame, and the extraction component includes an external drainage guide pipe;

[0012] An external drainage guide pipe is connected through one end of the fixed support frame at the position corresponding to the processing integration box, a slag discharge load-bearing plate is fixed on the inner side of the processing integration box at the position corresponding to the rolling wheel group, a plurality of counter-support pipes are equidistantly connected through one side of the bottom end of the fixed limit box, one end of the external drainage guide pipe is connected through a collection fixed box, and an external drainage treatment pipe is connected through one side of the top of the collection fixed box, a fixed fan is embedded in one end of the external drainage treatment pipe and the counter-support pipe, and an isolation mesh is clamped on the inner side of the collection fixed box.

[0013] According to the above technical solution, the external exhaust guide pipe and the processing integration box are connected through the sleeve, and the input end of the fixed fan is electrically connected to the output end of the external power supply.

[0014] According to the above technical solution, the side end of the external discharge guide pipe is fitted with the side end of the slag discharge bearing plate, and the side end of the collection and fixed box is clamped with the side end of the fixed support frame.

[0015] Compared with the existing technology, the beneficial effects of the present invention are as follows: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0016] 1. A double-clearing component is provided. The clamping electric push rod drives the clamping limit plate to move toward the side end of the steel, and the outward electric push rod drives the outward fixed plate to fit the top of the steel. The outward fixed plate and the clamping limit plate are used to push out the impurities on the side end of the steel to remove the impurities attached to the side end of the steel. The processing electric push rod drives the oblique push fixed plate to move, and the fixed electric push rod drives the vertical scraper plate to move, so that the side ends of the oblique push fixed plate and the vertical scraper plate and the side ends of the rolling wheel group cooperate with the rotation of the rolling wheel group to push out and scrape away the impurities on the surface. Through multi-stage continuous scraping treatment, all impurities on the surface of the steel and the equipment are removed, thereby avoiding the situation where foreign matter is pressed into and causing abnormal deformation of the steel, thereby ensuring the quality of steel production and the yield of the product.

[0017] 2. An extraction component is provided, and the slag inside the processing integration box is extracted by a fixed fan and an external discharge processing pipe. The airflow in the processing integration box is driven by high-pressure air to enter the inside of the collection fixed box, so that the slag enters the inside of the collection fixed box along the slag discharge load-bearing plate and the external discharge guide pipe. The slag is intercepted and processed by the isolation mesh plate to ensure the steady recovery of the slag. The slag in the fixed limit box is pushed out by the positioning support pipe and the fixed fan. The multi-stage slag discharge components cooperate with each other to achieve steady slag discharge operation, avoid impurity accumulation affecting continuous production processing, achieve steady slag discharge while reducing the internal temperature, and improve the product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached figure:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a structural diagram of the double-clearing component of the utility model;

[0022] Figure 3 This is a schematic diagram of the installation structure of the rolling wheel set of the present utility model;

[0023] Figure 4 It is a structural diagram of the extraction component of the utility model;

[0024] Numbers in the figure: 1, fixed support frame;

[0025] 2. Double cleaning assembly; 201. Alignment push rod; 202. Processing integration box; 203. Fixed limit box; 204. Rolling wheel assembly; 205. Processing push rod; 206. Oblique push fixed plate; 207. Fixed push rod; 208. Vertical scraping plate; 209. External push rod; 210. External push fixed plate; 211. Clamping push rod; 212. Clamping limit plate;

[0026] 3. Extraction assembly; 301. External discharge guide pipe; 302. Slag discharge load-bearing plate; 303. Alignment support pipe; 304. Collection and fixed box; 305. External discharge treatment pipe; 306. Fixed fan; 307. Isolation mesh plate. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0028] Example: Figure 1-4 As shown, the utility model provides a technical solution, a foreign body anti-pressing device for a rolling mill, comprising a fixed support frame 1, a double-clearing component 2 is provided at the side end of the fixed support frame 1, and the double-clearing component 2 includes an alignment electric push rod 201, a processing integration box 202, a fixed limit box 203, a rolling wheel group 204, a processing electric push rod 205, an oblique push fixed plate 206, a fixed electric push rod 207, a vertical scraping plate 208, an outward push electric push rod 209, an outward push fixed plate 210, a clamping electric push rod 211 and a clamping limit plate 212;

[0029] A plurality of aligning electric push rods 201 are fixed at equal distances on the top of the fixed support frame 1, a processing integration box 202 is fixed to the bottom of the plurality of aligning electric push rods 201, a fixed limit box 203 is fixed to the bottom of the inner side of the fixed support frame 1, and a rolling wheel set 204 is installed inside the processing integration box 202 and the fixed limit box 203;

[0030] A plurality of processing electric push rods 205 are clamped on the top of the processing integration box 202, and an oblique push fixing plate 206 is fixed to the bottom end of the processing electric push rod 205. The side end of the oblique push fixing plate 206 is in contact with the side end of the rolling wheel group 204 to achieve steady alignment and slag removal, ensuring the cleanliness of the surface of the rolling wheel group 204. A plurality of fixed electric push rods 207 are equidistantly installed on the bottom end of the fixed limit box 203, and vertical scraping plates 208 are fixed to the top of the plurality of fixed electric push rods 207;

[0031] A plurality of outward-pushing electric push rods 209 are clamped on one side of the top of the fixed support frame 1, and an outward-pushing fixing plate 210 is fixed to the bottom end of the plurality of outward-pushing electric push rods 209. A plurality of clamping electric push rods 211 are equidistantly clamped on both ends of the fixed support frame 1, and a clamping limit plate 212 is fixed on one end of the plurality of clamping electric push rods 211. The side end of the outward-pushing fixing plate 210 is slidably fitted with the side end of the fixed support frame 1, and the clamping limit plate 212 is slidably installed on the inner side of the fixed support frame 1 to achieve steady alignment movement;

[0032] For stable operation of the equipment, the input ends of the alignment electric push rod 201, the rolling wheel group 204, the processing electric push rod 205, the fixing electric push rod 207, the external pushing electric push rod 209 and the clamping electric push rod 211 are all electrically connected to the output end of the external power supply.

[0033] An extraction assembly 3 is provided at the side end of the fixed support frame 1, and the extraction assembly 3 includes an external discharge guide pipe 301, a slag discharge bearing plate 302, an alignment support pipe 303, a collection fixed box 304, an external discharge processing pipe 305, a fixed fan 306 and an isolation mesh plate 307;

[0034] The outer tube 301 of the drain pipe 301 is connected to the position of the processing integration box 202 at one end of the fixed support frame 1, and a slag discharge load-bearing plate 302 is fixed to the position of the rolling wheel group 204 on the inner side of the processing integration box 202. The outer tube 301 is connected to the processing integration box 202 through the sleeve, and the side end of the outer tube 301 is fitted with the side end of the slag discharge load-bearing plate 302 to achieve steady slag discharge processing. A plurality of positioning support pipes 303 are equidistantly connected to one side of the bottom end of the fixed limit box 203. One end of the outer tube 301 is connected to the collecting fixed box 304. The side end of the collecting fixed box 304 is clamped with the side end of the fixed support frame 1 to achieve steady slag collection processing. The top side of the collecting fixed box 304 is connected to the outer tube 305. The outer tube 305 and one end of the positioning support pipe 303 are embedded with a fixed fan 306, and an isolation mesh plate 307 is clamped on the inside of the collecting fixed box 304.

[0035] For stable operation of the equipment, the input terminals of the fixed fans 306 are electrically connected to the output terminals of the external power supply.

[0036] The working principle and use process of the present invention are as follows: when the rolling mill is hot rolling the steel, the alignment electric push rod 201 drives the processing integration box 202 to move along the fixed support frame 1 to the position of the fixed limit box 203, the rolling wheel group 204 performs hot rolling on the steel, and the steel moves along the fixed support frame 1 between the processing integration box 202 and the fixed limit box 203, the clamping electric push rod 211 drives the clamping limit plate 212 to move toward the side end of the steel, and the outward electric push rod 209 drives the outward fixed plate 210 to move along the fixed support frame 1, and the outward fixed plate 210 is attached to the top of the steel, and the outward fixed plate 210 and the clamping limit plate 212 are used to push out impurities on the side end of the steel, and remove impurities attached to the side end of the steel;

[0037] At this time, after the steel enters the inner side of the processing integration box 202 and the fixed limit box 203, the carbon material in the steel is separated due to the cooling water and hot rolling, and adheres to the side end of the rolling wheel group 204. The processing electric push rod 205 drives the oblique push fixed plate 206 to move downward, and the fixed electric push rod 207 drives the vertical scraper plate 208 to move upward, so that the side ends of the oblique push fixed plate 206 and the vertical scraper plate 208 are in contact with the side ends of the rolling wheel group 204, thereby achieving slag removal, thereby avoiding the situation where foreign matter is pressed into and causes abnormal deformation of the steel;

[0038] While scraping the slag, the fixed fan 306 and the external discharge processing pipe 305 extract the slag inside the processing integration box 202, and the slag enters the inside of the collection fixed box 304 along the slag discharge load-bearing plate 302 and the external discharge guide pipe 301. The high-pressure air is used to drive the airflow in the processing integration box 202 into the inside of the collection fixed box 304, and the slag is intercepted and processed by the isolation mesh plate 307 to ensure the steady recovery of the slag. The slag in the fixed limit box 203 is pushed out by the alignment support pipe 303 and the fixed fan 306 to achieve steady operation and avoid the accumulation of impurities affecting continuous production.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A device for preventing foreign matter from being pressed into a rolling mill, comprising a fixed support frame (1), characterized in that: A double-clearing component (2) is provided at the side end of the fixed support frame (1), and the double-clearing component (2) includes an alignment electric push rod (201); A plurality of aligning electric push rods (201) are fixed at equal intervals on the top of the fixed support frame (1); a processing integration box (202) is fixed to the bottom of the plurality of aligning electric push rods (201); a fixed limit box (203) is fixed to the bottom of the inner side of the fixed support frame (1); and rolling wheel groups (204) are installed inside the processing integration box (202) and the fixed limit box (203); The top of the processing integration box (202) is clamped with a plurality of processing electric push rods (205), the bottom of the processing electric push rods (205) is fixed with an oblique push fixing plate (206), the bottom of the fixed limit box (203) is equidistantly installed with a plurality of fixed electric push rods (207), and the tops of the plurality of fixed electric push rods (207) are fixed with vertical scraping plates (208); A plurality of outward-pushing electric push rods (209) are clamped on one side of the top end of the fixed support frame (1), and an outward-pushing fixing plate (210) is fixed on the bottom ends of the plurality of outward-pushing electric push rods (209). A plurality of clamping electric push rods (211) are equidistantly clamped on both ends of the fixed support frame (1), and a clamping limit plate (212) is fixed on one end of the plurality of clamping electric push rods (211).

2. The foreign body pressing-in preventing device for a rolling mill according to claim 1, characterized in that: The side end of the oblique push fixing plate (206) is in contact with the side end of the rolling wheel group (204), and the input ends of the alignment electric push rod (201), the rolling wheel group (204), the processing electric push rod (205), the fixing electric push rod (207), the outward pushing electric push rod (209) and the clamping electric push rod (211) are all electrically connected to the output end of the external power supply.

3. The foreign matter pressing-in preventing device for a rolling mill according to claim 1, characterized in that: The side end of the outward-pushing fixed plate (210) is slidably fitted with the side end of the fixed support frame (1), and the clamping limit plate (212) is slidably mounted on the inner side of the fixed support frame (1).

4. The foreign matter pressing-in preventing device for a rolling mill according to claim 1, characterized in that: An extraction component (3) is provided at a side end of the fixed support frame (1), and the extraction component (3) includes an external drainage guide pipe (301); An external drainage guide pipe (301) is connected through one end of the fixed support frame (1) at a position corresponding to the processing integration box (202), a slag discharge load-bearing plate (302) is fixed on the inner side of the processing integration box (202) at a position corresponding to the rolling wheel group (204), a plurality of counter-position support pipes (303) are connected through one side of the bottom end of the fixed limit box (203) at equal intervals, one end of the external drainage guide pipe (301) is connected through a collection fixed box (304), a top side of the collection fixed box (304) is connected through an external drainage treatment pipe (305), one end of the external drainage treatment pipe (305) and the counter-position support pipe (303) are both embedded with a fixed fan (306), and an isolation mesh plate (307) is clamped on the inner side of the collection fixed box (304).

5. The foreign matter pressing-in preventing device for a rolling mill according to claim 4, characterized in that: The external exhaust guide pipe (301) is connected to the processing integration box (202) through the sleeve, and the input end of the fixed fan (306) is electrically connected to the output end of the external power supply.

6. The foreign matter pressing-in preventing device for a rolling mill according to claim 4, characterized in that: The side end of the external discharge guide pipe (301) is fitted with the side end of the slag discharge bearing plate (302), and the side end of the collection and fixing box (304) is clamped with the side end of the fixed support frame (1).

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