Strip surface oil removing device of cold rolling mill

By combining high-pressure nozzles to spray cleaning fluid, ultrasonic vibration, and electric heating drying, the problems of incomplete cleaning and untimely drying of the strip surface degreasing device in cold rolling mills have been solved, achieving efficient cleaning and drying, and improving the strength and processing quality of the strip.

CN223556841UActive Publication Date: 2025-11-18HUBEI ZHAOYUAN STEEL PIPE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423155244.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing cold rolling mill strip surface degreasing devices cannot thoroughly clean oil stains, cannot perform multiple cleaning cycles, and the residual moisture on the strip surface after cleaning is easily damaged, affecting the strip strength.

Method used

The cleaning fluid is sprayed using a high-pressure nozzle, combined with ultrasonic vibration cleaning and bidirectional screw adjustment of the pressure roller position. Then, it is heated and dried by a blower, and the surface of the strip is dried using an electric heater.

Benefits of technology

It achieves thorough cleaning and rapid drying of the strip surface, reduces labor burden, and improves the strength and processing quality of the strip.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223556841U_ABST
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Abstract

The cold-rolling mill strip surface oil removing device comprises a machine body, a double-head motor is fixedly installed in the center of the lower bottom face of the machine body in an embedded mode, a driving lead screw is fixedly installed on the left wall face of the double-head motor, and the left end of the driving lead screw is connected with a connecting column in a penetrating and threaded mode. According to the cold-rolling mill strip surface oil removing device, a user conveys raw materials into equipment, a high-pressure spray head is started to spray cleaning liquid to the surfaces of the raw materials, a driving motor is started to drive a connecting rod to adjust the angle, and therefore a pressing roller is driven to press the raw materials into a second collecting box, and an ultrasonic vibration device is started to conduct vibration cleaning on the raw materials; and then an air blower is started to blow air into the equipment, a stepping motor is started to drive a straight gear to rotate, the straight gear is meshed with a rack to drive the rack to move rightwards, meanwhile, an electric heater is started to heat air entering the equipment and dry raw materials, the labor burden of a user is relieved, and the working efficiency of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolling mill technical field, concretely is a cold rolling mill strip surface oil removal device. BACKGROUND

[0002] Cold rolling mill is an important equipment for metal material processing, is mainly used to carry out cold rolling processing to metal strip, so that its mechanical performance, surface quality and dimensional accuracy are improved, and the strength and hardness of metal material are increased while keeping high dimensional accuracy, and the cold rolling mill strip surface oil removal device is the equipment specially used for removing oil stains and impurities on the surface of cold rolling strip. These oil stains are usually used for lubricating and protecting metal during production, and removing these residues can improve the quality of subsequent processing, but the existing cold rolling mill strip surface oil removal device still has certain defects, for example:

[0003] The "cold rolling mill strip surface oil removal device" with the application number CN201120113641.X comprises a rack, a moving part provided with a working roller and a fixed part provided with the working roller on the rack, the moving part is connected with the rack through a guide device and a synchronous mechanism, the working roller is sequentially provided with a supporting roller in the axial direction, the supporting roller is driven by a cylinder or a hydraulic cylinder provided on the moving part and the fixed part, and a driving hydraulic cylinder is further arranged on the moving part. The device can effectively remove the high-viscosity rolling oil remaining on the surface of the strip, meet the requirements of high-speed rolling of such rolling mill in actual production, and according to the above, the cold rolling mill strip surface oil removal device can be well used, but when the raw material is subjected to oil removal operation, the dirty oil on the surface of the strip cannot be completely cleaned, the strip cannot be cleaned multiple times by cleaning liquid and pure water, and the surface of the strip cannot be dried after cleaning, the moisture remaining on the surface of the strip can cause damage to the surface of the strip, the strip is in a humid state for a long time, and the strength of the strip is easily affected, which often troubles the user. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cold rolling mill strip surface oil removal device to solve the problems that the dirty oil on the surface of the strip cannot be completely cleaned when the raw material is subjected to oil removal operation, the strip cannot be cleaned multiple times by cleaning liquid and pure water, and the surface of the strip cannot be dried after cleaning, the moisture remaining on the surface of the strip can cause damage to the surface of the strip, the strip is in a humid state for a long time, and the strength of the strip is easily affected, which often troubles the user.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a cold rolling mill strip surface oil removal device, including the body, the body lower bottom surface center inlay fixed installation has double -end motor, the left wall surface fixed mounting of double -end motor has driving screw, the left end of driving screw is penetrated and is connected with the connecting column of screw thread, the rear wall surface upper end bearing of connecting column is connected with the material collecting roller, and the front wall surface fixed mounting of material collecting roller has transmission motor, the connecting column and driving screw about double -end motor center symmetry is arranged, the material collecting roller about body center symmetry is provided with the feeding roller, the upper top surface center fixed installation of body has water tank, the right side of water tank is fixedly installed with pump body through the pipeline.

[0006] As a preferred technical scheme of the utility model, the lower bottom surface of the pump body is fixedly installed on the upper top surface of the body, the lower bottom surface of the pump body is fixedly installed with a high-pressure spray head through a pipeline, the upper top surface of the high-pressure spray head is fixedly installed on the inner top surface of the body, a first collecting box is fixedly installed on the right side of the inner top surface of the body, and a filter plate is fixedly installed on the inner wall surface center of the first collecting box.

[0007] As a preferred technical scheme of the utility model, the upper top surface center of the filter plate is fixedly installed with a fixed column, the lower bottom surface of the fixed column is fixedly installed on the inner bottom surface of the first collecting box, the rear wall surface upper end bearing of the fixed column is connected with a guide roller, the left wall surface of the first collecting box is fixedly installed with a second collecting box, and the lower bottom surface center of the second collecting box is fixedly installed with an ultrasonic vibration device.

[0008] As a preferred technical scheme of the utility model, the upper top surface left side of the body is fixedly installed with a driving motor, the lower bottom surface of the driving motor is fixedly installed with a bevel gear set, the right wall surface of the bevel gear set is fixedly installed with a bidirectional screw rod, the middle segment of the bidirectional screw rod is penetrated and is connected with a sliding block of screw thread, the left side of the bidirectional screw rod is sleeved with a spring, and the lower bottom surface of the sliding block is hinged with a connecting rod.

[0009] As a preferred technical scheme of the utility model, the lower bottom surface of the connecting rod is hinged with a connecting block, the rear wall surface front end bearing of the connecting block is connected with a compression roller, the sliding block, the spring and the connecting rod about bidirectional screw rod center symmetry are arranged, the upper top surface left side of the body is fixedly installed with a blower, the right side lower bottom surface of the blower is penetrated and is fixedly installed on the upper top surface of the body, and the left wall surface upper end of the body is penetrated and is connected with a rack of sliding.

[0010] As a preferred technical scheme of the utility model, the inside inlay fixed installation of the rack has an electric heater, a plurality of through holes are uniformly formed in the rack, the lower bottom surface of the rack is hinged with a spur gear, the rear end of the spur gear is fixedly installed with a stepping motor, the right wall surface front end of the connecting column is penetrated and is connected with a sliding rod of sliding, the fixed column and the guide roller about body center symmetry are arranged, and the sliding rod about connecting column center symmetry is arranged.

[0011] Compared with the prior art, the beneficial effects of the cold rolling mill strip surface oil removal device are that: the user delivers raw materials to the equipment interior, the pump body is started to draw the cleaning liquid to the high-pressure spray head, the high-pressure spray head is started to spray the cleaning liquid to the surface of the raw materials, then the driving motor is started to drive the bidirectional screw rod to rotate, the bidirectional screw rod and the sliding block are engaged to drive the connecting rod to adjust the angle, so that the pressure roller drives the raw materials to be pressed into the second collecting box, the ultrasonic vibration device is started to vibrate and clean the raw materials, then the air blower is started to blow air into the equipment interior, and the stepper motor is started to drive the spur gear to rotate, the spur gear and the rack are engaged to drive the rack to move to the right, and the electric heater is started to heat the air entering the equipment interior to dry the raw materials, thereby reducing the labor burden of the user. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 It is a front view of the utility model;

[0015] Figure 4 It is a front view of the utility model;

[0016] Figure 5 It is a front view of the utility model; Figure 1 It is a front view of the utility model;

[0017] In the figure: 1, machine body; 2, double-head motor; 3, driving screw rod; 4, connecting column; 5, material collecting roller; 6, transmission motor; 7, feeding roller; 8, water tank; 9, pump body; 10, high-pressure spray head; 11, first collecting box; 12, filter plate; 13, fixed column; 14, guide roller; 15, second collecting box; 16, ultrasonic vibration device; 17, driving motor; 18, bevel gear set; 19, bidirectional screw rod; 20, sliding block; 21, spring; 22, connecting rod; 23, connecting block; 24, pressure roller; 25, air blower; 26, rack; 27, electric heater; 28, spur gear; 29, stepper motor; 30, sliding rod. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0019] Please refer to Figures 1-5 The utility model provides a technical scheme, a cold rolling mill strip surface oil removing device, including body 1, body 1 lower bottom center inlay fixed mounting has double -end motor 2, double -end motor 2's left wall surface fixed mounting has driving screw 3, driving screw 3's left end penetrates the threaded connection of connecting column 4, connecting column 4's rear wall surface upper end bearing has the material collecting roller 5 of connecting, and material collecting roller 5's front wall surface fixed mounting has transmission motor 6, connecting column 4 and driving screw 3 about double -end motor 2 center symmetry arrangement, material collecting roller 5 about body 1 center symmetry arrangement has the feeding roller 7 of setting, body 1's upper top center fixed mounting has water tank 8, water tank 8's right side is fixed mounting through pipeline and has the pump body 9 of fixed mounting.

[0020] The lower bottom of the pump body 9 is fixedly installed on the upper top of the body 1, the lower bottom of the pump body 9 is fixedly installed through a pipeline and has a high-pressure spray head 10, the upper top of the high-pressure spray head 10 is fixedly installed on the inner top of the body 1, the right side of the inner top of the body 1 is fixedly installed with a first collecting box 11, and the inner wall of the first collecting box 11 is fixedly installed with a filter plate 12.

[0021] The upper top of the filter plate 12 is fixedly installed with a fixed column 13, and the lower bottom of the fixed column 13 is fixedly installed on the inner bottom of the first collecting box 11, the rear wall of the fixed column 13 is bearing-connected with a guide roller 14, the left wall of the first collecting box 11 is fixedly installed with a second collecting box 15, and the lower bottom of the second collecting box 15 is fixedly installed with an ultrasonic vibration device 16.

[0022] The left side of the upper top of the body 1 is fixedly installed with a driving motor 17, the lower bottom of the driving motor 17 is fixedly installed with a bevel gear set 18, the right wall of the bevel gear set 18 is fixedly installed with a bidirectional screw rod 19, the middle segment of the bidirectional screw rod 19 is threadedly connected with a sliding block 20, the left side of the bidirectional screw rod 19 is sleeved with a spring 21, and the lower bottom of the sliding block 20 is hingedly connected with a connecting rod 22.

[0023] The lower bottom of the connecting rod 22 is hingedly connected with a connecting block 23, the front end of the rear wall of the connecting block 23 is bearing-connected with a compression roller 24, the sliding block 20, the spring 21 and the connecting rod 22 are symmetrically arranged about the center of the bidirectional screw rod 19, the left side of the upper top of the body 1 is fixedly installed with a blower 25, the right side of the lower bottom of the blower 25 is fixedly installed on the upper top of the body 1, and the upper end of the left wall of the body 1 is slidingly connected with a rack 26.

[0024] The electric heater 27 is fixedly installed in the inner insert of the rack 26, a plurality of through holes are uniformly arranged on the rack 26, the lower bottom surface of the rack 26 is hingedly connected with the spur gear 28, the rear end of the spur gear 28 is fixedly installed with the stepping motor 29, the right wall surface of the connecting column 4 is slidably connected with the slide rod 30 at the front end, the fixed column 13 and the guide roller 14 are symmetrically arranged about the center of the machine body 1, and the slide rod 30 is symmetrically arranged about the center of the connecting column 4.

[0025] Working principle: when using the oil removal device for the surface of the strip of a cold rolling mill, first, the user drives the material collecting roller 5 to rotate by starting the transmission motor 6, so as to convey the raw material to the inside of the equipment, the pump body 9 is started to pump the cleaning liquid in the water tank 8 to the high-pressure spray head 10, the cleaning liquid is sprayed to the surface of the raw material by opening the high-pressure spray head 10, the raw material is guided by the guide roller 14, the cleaning liquid is collected by the first collecting tank 11, and the cleaning liquid is filtered by the filter plate 12, at this time, the driving motor 17 is started to rotate to drive the bevel gear set 18 to rotate, the bevel gear set 18 drives the bidirectional screw rod 19 to rotate, and the bidirectional screw rod 19 and the sliding block 20 are engaged to drive the two sliding blocks 20 to move inward, the connecting rod 22 adjusts the angle, so as to drive the pressure roller 24 to move downward, the raw material is pressed into the second collecting tank 15, the water in the second collecting tank 15 is used for secondary cleaning, the ultrasonic vibration device 16 is started to vibrate and clean, then the air blower 25 is started to act, the stepping motor 29 is started to rotate, the spur gear 28 is driven to rotate, the rack 26 is driven to move rightwards by the engagement of the spur gear 28 and the rack 26, the electric heater 27 is started to act, the air entering the inside of the equipment is heated, and the surface of the raw material is dried, so as to complete a series of work, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A cold rolling mill strip surface oil removal device, comprising a machine body (1); Characterized in that: The lower bottom surface of the machine body (1) is centrally embedded and fixedly installed with a double-head motor (2), the left wall surface of the double-head motor (2) is fixedly installed with a driving lead screw (3), the left end of the driving lead screw (3) is threadedly connected with a connecting column (4), the rear wall surface of the connecting column (4) is bearing-connected at the upper end with a material collecting roller (5), the front wall surface of the material collecting roller (5) is fixedly installed with a transmission motor (6), the connecting column (4) and the driving lead screw (3) are symmetrically arranged about the center of the double-head motor (2), the material collecting roller (5) is symmetrically arranged about the center of the machine body (1) with a feeding roller (7), the upper top surface of the machine body (1) is centrally fixedly installed with a water tank (8), the right side of the water tank (8) is fixedly installed with a pump body (9) through a pipeline.

2. A device for removing oil from the surface of a strip in a cold rolling mill according to claim 1, characterized in that The lower bottom surface of the pump body (9) is fixedly installed on the upper top surface of the machine body (1), the lower bottom surface of the pump body (9) is fixedly installed with a high-pressure spray head (10) through a pipeline, the upper top surface of the high-pressure spray head (10) is fixedly installed on the inner top surface of the machine body (1), the right side of the inner top surface of the machine body (1) is fixedly installed with a first collecting tank (11), the inner wall surface of the first collecting tank (11) is centrally fixedly installed with a filter plate (12).

3. A strip surface oil removal device for a cold rolling mill according to claim 2, characterized in that The upper top surface of the filter plate (12) is centrally fixedly installed with a fixed column (13), and the lower bottom surface of the fixed column (13) is fixedly installed on the inner bottom surface of the first collecting tank (11), the rear wall surface of the fixed column (13) is bearing-connected at the upper end with a guide roller (14), the left wall surface of the first collecting tank (11) is fixedly installed with a second collecting tank (15), the lower bottom surface of the second collecting tank (15) is centrally embedded and fixedly installed with an ultrasonic vibration device (16).

4. A strip surface oil removal device for a cold rolling mill according to claim 3, characterized in that The left side of the upper top surface of the machine body (1) is fixedly installed with a driving motor (17), the lower bottom surface of the driving motor (17) is fixedly installed with a bevel gear set (18), the right wall surface of the bevel gear set (18) is fixedly installed with a bidirectional lead screw (19), the middle segment of the bidirectional lead screw (19) is threadedly connected with a sliding block (20), the left side of the bidirectional lead screw (19) is sleeved with a spring (21), and the lower bottom surface of the sliding block (20) is hinged with a connecting rod (22).

5. A device for removing oil from the surface of strip material in a cold rolling mill according to claim 4, characterised in that The lower bottom surface of the connecting rod (22) is hinged with a connecting block (23), the front end of the rear wall surface of the connecting block (23) is bearing-connected with a compression roller (24), the sliding block (20), the spring (21) and the connecting rod (22) are symmetrically arranged about the center of the bidirectional lead screw (19), the left side of the upper top surface of the machine body (1) is fixedly installed with a blower (25), the right side of the lower bottom surface of the blower (25) is fixedly installed on the upper top surface of the machine body (1), and the upper end of the left wall surface of the machine body (1) is slidingly connected with a rack (26).

6. A cold mill strip surface oil removal device according to claim 5, characterised in that, The inside of the rack (26) is fixedly installed with an electric heater (27), a plurality of through holes are uniformly arranged on the rack (26), the lower bottom surface of the rack (26) is hingedly connected with a spur gear (28), the rear end of the spur gear (28) is fixedly installed with a stepping motor (29), the right wall surface front end of the connecting column (4) is slidably connected with a sliding rod (30), the fixed column (13) and the guide roller (14) are symmetrically arranged about the center of the machine body (1), and the sliding rod (30) is symmetrically arranged about the center of the connecting column (4).

Citation Information

Patent Citations

  • Strip surface oil removal device for cold rolling mill

    CN202021213U