High-speed cold rolling unit device for steel plate production
By designing a high-speed cold rolling mill device with a surround component and a brushing component, the problem of inconvenient oiling of the bottom surface of the steel plate after cold rolling is solved, and the steel plate is evenly oiled at high speed, thereby improving the cold rolling speed and oiling efficiency.
Patent Information
- Application Number
- CN202422538153.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-21
AI Technical Summary
After cold rolling, it is inconvenient and easy to apply oil to the bottom surface of the steel plate unevenly, which affects the cold rolling speed. The existing technology is difficult to apply oil evenly while maintaining a high speed.
A high-speed cold rolling mill device is designed, which includes a surrounding component, a brushing component and an oil supply component. The brushing component is driven to rotate by an annular belt. During the rotation, the brushing component contacts the oil supply component and is pickled with oil, which is evenly applied to the upper and lower outer walls of the steel plate.
It achieves high-speed movement of steel plates during cold rolling and evenly applies protective oil, thereby improving cold rolling speed and oiling efficiency.
Smart Images

Figure CN223324849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel plate production, in particular to a high-speed cold rolling mill device for steel plate production. Background Art
[0002] After cold rolling, the surface of the steel plate needs to be oiled. Oiling can form a protective film to prevent oxidation and rust on the surface of the steel plate, and can reduce friction and scratches on the steel plate during stacking, transportation and processing.
[0003] After cold rolling, steel plates are usually oiled on both sides. Since the top surface of the steel plate faces upward, it is convenient and quick to apply oil. The bottom surface of the steel plate faces downward, so it is not only more troublesome to oil the bottom surface of the steel plate, but also if the oil is unevenly applied, it is easy to cause oil dripping from the oiled area to the ground. Therefore, the steel plate needs to maintain a lower speed during the cold rolling process to facilitate the oiling work, but it also affects the cold rolling speed of the steel plate. Utility Model Content
[0004] The purpose of the utility model is to provide a high-speed cold rolling mill device for steel plate production to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed cold rolling mill device for steel plate production, comprising: a base plate, a plurality of evenly spaced first rollers installed on one end of the top outer wall of the base plate, and a plurality of evenly spaced second rollers installed on the other end of the top outer wall of the base plate, and also comprising: a cold rolling mill body installed on the top outer wall of the base plate, a surrounding component installed on the top outer wall of the base plate, and an annular belt installed on the outer wall of one side of the surrounding component, a plurality of evenly spaced brushing components installed on the inner wall of the annular belt, and an oil supply component installed on the top outer wall of the base plate.
[0006] The surrounding component includes two mounting plates, gear rollers rotatably mounted on the two mounting plates, toothed belts transmission-connected to the two gear rollers, and a motor mounted on one end of one of the gear rollers.
[0007] The painting brush assembly comprises a mounting tube, a movable rod slidably connected to the inner wall of the mounting tube, a spring arranged inside the mounting tube, and a painting brush roller rotatably mounted on the bottom of the movable rod.
[0008] The oil supply assembly comprises a support plate, an oil container installed on the top of the support plate, and a sponge block arranged inside the oil container.
[0009] The annular belt is fixed on an outer wall of one side of the toothed belt.
[0010] A suspension plate is installed on the outer wall of one side of one of the mounting plates, and the bottom of the motor is installed on the suspension plate.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The utility model discloses a high-speed cold rolling mill device for steel plate production. The steel plate can pass through the cold rolling mill body to be cold rolled and thinned. Protective oil can be poured from the top of the oil supply component and pass through the inside of the surrounding component during the movement of the steel plate after cold rolling. The surrounding component can drive the annular belt to rotate around the steel plate, thereby driving the brushing component to rotate around the steel plate. The brushing component contacts the oil supply component during the rotation and is stained with protective oil. At the same time, the brushing component contacts the upper and lower outer walls of the steel plate respectively as the annular belt moves, and can evenly apply the protective oil to the upper and lower outer walls of the steel plate. The steel plate is conveniently and quickly oiled, so that the steel plate can maintain a higher speed during the cold rolling movement, which can effectively improve the cold rolling speed of the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the overall structural diagram of the utility model;
[0014] Figure 2 This is the overall structural diagram of the surrounding component, brushing component and oil supply component of the utility model;
[0015] Figure 3 This is a structural diagram of the surrounding assembly of the present utility model;
[0016] Figure 4 This is a structural diagram of the painting component of the present utility model;
[0017] Figure 5 This is a disassembled structural diagram of the oil supply component of the utility model.
[0018] In the figure: 1. Bottom plate; 2. First roller; 3. Second roller; 4. Cold rolling mill body; 5. Surrounding assembly; 501. Mounting plate; 502. Gear roller; 503. Toothed belt; 504. Motor; 6. Annular belt; 7. Brushing assembly; 701. Mounting tube; 702. Movable rod; 703. Spring; 704. Brushing roller; 8. Oil supply assembly; 801. Support plate; 802. Oil box; 803. Sponge block; 9. Steel plate. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-5The utility model provides a high-speed cold rolling mill device for steel plate production, comprising: a base plate 1, a plurality of evenly spaced first rollers 2 installed on one end of the top outer wall of the base plate 1, and a plurality of evenly spaced second rollers 3 installed on the other end of the top outer wall of the base plate 1, and also comprising: a cold rolling mill body 4 installed on the top outer wall of the base plate 1, a surrounding component 5 installed on the top outer wall of the base plate 1, and an annular belt 6 installed on the outer wall of one side of the surrounding component 5, a plurality of evenly spaced brushing components 7 installed on the inner wall of the annular belt 6, and an oil supply component 8 installed on the top outer wall of the base plate 1.
[0021] It should be noted here that: the steel plate 9 can pass through the cold rolling mill body 4 for cold rolling and thinning, and protective oil can be poured from the top of the oil supply component 8. During the movement of the steel plate 9 after cold rolling, it can pass through the inside of the surrounding component 5, and the surrounding component 5 can drive the annular belt 6 to rotate around the steel plate 9, thereby driving the brushing component 7 to rotate around the steel plate 9. During the rotation, the brushing component 7 contacts the oil supply component 8 and is stained with protective oil. At the same time, the brushing component 7 contacts the upper and lower outer walls of the steel plate 9 respectively during the movement of the annular belt 6, and can evenly apply the protective oil to the upper and lower outer walls of the steel plate 9. Oiling the steel plate 9 is convenient and fast, so that the steel plate 9 can maintain a higher speed during the cold rolling movement, which can effectively improve the cold rolling speed of the steel plate 9.
[0022] In a preferred embodiment, the surround assembly 5 includes two mounting plates 501 , gear rollers 502 rotatably mounted on the two mounting plates 501 , a toothed belt 503 transmission-connected to the two gear rollers 502 , and a motor 504 mounted on one end of one of the gear rollers 502 .
[0023] It should be noted that the motor 504 can drive one of the gear rollers 502 to rotate, thereby driving the toothed belt 503 to rotate. The rotation of the toothed belt 503 can drive the endless belt 6 to rotate.
[0024] In a preferred embodiment, the painting assembly 7 includes a mounting tube 701 , a movable rod 702 slidably connected to the inner wall of the mounting tube 701 , a spring 703 provided inside the mounting tube 701 , and a painting roller 704 rotatably mounted on the bottom of the movable rod 702 .
[0025] It should be noted here that: the brush roller 704 can rotate together with the annular belt 6, and the brush roller 704 contacts the top of the oil supply component 8 during the rotation. The movable rod 702 and the brush roller 704 can be lightly pressed on the top of the oil supply component 8 by the spring 703, so that the brush roller 704 is stained with protective oil. In the subsequent rotation process, the brush roller 704 contacts the upper and lower outer walls of the steel plate 9 respectively, and the movable rod 702 and the brush roller 704 can be lightly pressed on the outer wall of the steel plate 9 by the spring 703, and the protective oil is applied to the outer wall of the steel plate 9 as the brush roller 704 moves.
[0026] In a preferred embodiment, the oil supply assembly 8 includes a support plate 801 , an oil container 802 mounted on the top of the support plate 801 , and a sponge block 803 disposed inside the oil container 802 .
[0027] It should be noted here that the protective oil can be poured into the oil box 802 and absorbed by the sponge block 803. The brush roller 704 contacts the sponge block 803 during the rotation process. The movable rod 702 and the brush roller 704 can be lightly pressed on the top of the sponge block 803 through the spring 703, squeezing out the protective oil and sticking it to the outer wall of the brush roller 704.
[0028] In a preferred embodiment, the annular belt 6 is fixed to an outer wall of one side of the toothed belt 503 .
[0029] It should be noted here that the rotation of the toothed belt 503 can drive the endless belt 6 to rotate.
[0030] Working principle: The steel plate 9 can pass through the cold rolling mill body 4 to be cold rolled and thinned, and the protective oil can be poured into the oil container 802 and absorbed by the sponge block 803. During the movement of the steel plate 9 after cold rolling, it can pass through the inside of the toothed belt 503, and the motor 504 can drive one of the gear rollers 502 to rotate, thereby driving the toothed belt 503 to rotate. The rotation of the toothed belt 503 can drive the annular belt 6 to rotate around the steel plate 9, and the brush roller 704 can rotate together with the annular belt 6. During the rotation, the brush roller 704 contacts the sponge block 803, and the movable rod 703 can be moved by the spring 703. 02 and the brush roller 704 are lightly pressed on the top of the sponge block 803 to squeeze out the protective oil and stick it to the outer wall of the brush roller 704. During the subsequent rotation, the brush roller 704 contacts the upper and lower outer walls of the steel plate 9 respectively. The movable rod 702 and the brush roller 704 can be lightly pressed on the outer wall of the contacted steel plate 9 through the spring 703, and the protective oil is applied to the outer wall of the steel plate 9 as the brush roller 704 moves. The oiling of the steel plate 9 is convenient and fast, so that the steel plate 9 can maintain a higher speed during the cold rolling movement, which can effectively improve the cold rolling speed of the steel plate 9.
[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A high-speed cold rolling mill for steel plate production, comprising: A bottom plate (1), a plurality of equally spaced first rollers (2) mounted on one end of the top outer wall of the bottom plate (1), and a plurality of equally spaced second rollers (3) mounted on the other end of the top outer wall of the bottom plate (1); The invention is characterized in that it further comprises: a cold rolling mill body (4) mounted on the top outer wall of the base plate (1), a surrounding component (5) being mounted on the top outer wall of the base plate (1), and an annular belt (6) being mounted on the outer wall of one side of the surrounding component (5), a plurality of equidistantly distributed brushing components (7) being mounted on the inner wall of the annular belt (6), and an oil supply component (8) being mounted on the top outer wall of the base plate (1).
2. The high-speed cold rolling mill for steel plate production according to claim 1, characterized in that: The surrounding assembly (5) comprises two mounting plates (501), gear rollers (502) rotatably mounted on the two mounting plates (501), a toothed belt (503) transmission-connected to the two gear rollers (502), and a motor (504) mounted on one end of one of the gear rollers (502).
3. The high-speed cold rolling mill for steel plate production according to claim 1, characterized in that: The painting brush assembly (7) comprises a mounting tube (701), a movable rod (702) slidably connected to the inner wall of the mounting tube (701), a spring (703) arranged inside the mounting tube (701), and a painting brush roller (704) rotatably mounted on the bottom of the movable rod (702).
4. The high-speed cold rolling mill for steel plate production according to claim 1, characterized in that: The oil supply assembly (8) comprises a support plate (801), an oil container (802) mounted on the top of the support plate (801), and a sponge block (803) disposed inside the oil container (802).
5. The high-speed cold rolling mill for steel plate production according to claim 2, characterized in that: The annular belt (6) is fixed on the outer wall of one side of the toothed belt (503).
6. The high-speed cold rolling mill for steel plate production according to claim 2, characterized in that: A suspension plate is installed on the outer wall of one side of one of the mounting plates (501), and the bottom of the motor (504) is installed on the suspension plate.