Multilayer composite one-way cold rolling equipment
By designing a multi-layer composite unidirectional cold rolling equipment, and utilizing limit rollers, support rollers, and oil scraping components, the problem of residual lubricating oil or emulsion during the cold rolling process of steel plates was solved, achieving efficient scraping and collection of lubricating oil or emulsion and reducing waste.
Patent Information
- Application Number
- CN202520198704.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The problem of waste caused by residual lubricating oil or emulsion during the cold rolling process of steel plates has not yet been effectively solved.
A multi-layer composite unidirectional cold rolling equipment was designed, including a cold rolling mill box, uprights, cold rolling components, oil receiving tank, limiting rollers, support rollers, oil scraping components, and motors. Through the limiting, support, and oil scraping structures, the lubricating oil or emulsion can be effectively collected.
It enables efficient scraping and collection of lubricating oil or emulsion, reducing unnecessary waste and improving processing accuracy and equipment protection.
Smart Images

Figure CN223875806U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel sheet production, concretely relates to a multilayer composite unidirectional cold rolling equipment. BACKGROUND
[0002] Cold rolling is a method of processing steel or other metals into desired shapes and sizes, and the process includes multiple pressing and stretching of the steel sheet through a cold rolling machine to achieve the desired size and surface quality.
[0003] At present, in the processing of steel sheet, in order to reduce friction, improve processing accuracy and protect equipment and materials, lubricating oil or emulsion is usually used, so that some lubricating oil or emulsion may be left on the surface of the steel sheet after the cold rolling process is completed, thereby causing waste of lubricating oil or emulsion.
[0004] However, there is no effective solution to the above problems in the related art. SUMMARY
[0005] In view of the above problems in the related art, the utility model provides a multilayer composite unidirectional cold rolling equipment to overcome the above problems in the related art.
[0006] Therefore, the utility model adopts the following technical scheme:
[0007] A multilayer composite unidirectional cold rolling equipment comprises a cold rolling machine box, vertical rods are symmetrically welded on the cold rolling machine box, a cold rolling assembly is arranged between the vertical rods, an oil receiving tank with an open top end is welded on one end of the cold rolling machine box close to the vertical rods, grooves are formed at both ends of the cold rolling machine box away from the opening, side grooves are formed at both ends of the inner surface of the grooves, limit rollers are rotatably connected in the side grooves, limit grooves are formed in the limit rollers, support rollers are symmetrically arranged on the inner wall of the oil receiving tank and rotatably connected with the inner wall of the oil receiving tank, an oil scraping assembly is arranged at the top end of the oil receiving tank away from the support rollers, the oil scraping assembly comprises a U-shaped plate welded on the top end of the oil receiving tank, an oil removal cavity is formed in the U-shaped plate, a threaded rod is rotatably connected in the oil removal cavity, a moving block is threadedly connected with the threaded rod, the moving block extends out of the U-shaped plate and is fixedly connected with an upper oil scraping rubber strip.
[0008] Further, in order to cold roll the steel sheet, the cold rolling assembly comprises a first cold rolling shaft rotatably connected between the vertical rods, a first cold rolling roller is sleeved on the first cold rolling shaft, a second cold rolling shaft is rotatably connected to the bottom end of the vertical rods away from the first cold rolling shaft, and a second cold rolling roller is sleeved on the second cold rolling shaft.
[0009] Furthermore, in order to rotate the first cold rolling roll and the second cold rolling roll, one end of the first cold rolling shaft passes through the upright and is fixedly connected to the first cold rolling gear, and one end of the second cold rolling shaft passes through the upright and is fixedly connected to the second cold rolling gear, and the second cold rolling gear meshes with the first cold rolling gear.
[0010] Furthermore, in order to rotate the first cold-rolled shaft, the other end of the first cold-rolled shaft passes through another of the aforementioned uprights and is connected to the output end of the cold-rolled motor.
[0011] Furthermore, in order to scrape the lubricating oil or emulsion from the lower surface of the steel plate, a fixed crossbar is fixedly connected to the inner wall of the oil receiving tank at the end away from the support roller, and a lower scraping rubber strip is fixedly installed on the top of the fixed crossbar.
[0012] Furthermore, in order to make the lower scraper rubber strip contact the lower surface of the steel plate, an L-shaped support is provided at the top of the oil receiving tank away from the fixed crossbar. The L-shaped support is symmetrically welded to the top of the oil receiving tank. An electric telescopic rod is fixedly installed on the top of the inner surface of the L-shaped support. The output end of the electric telescopic rod is fixedly connected to the connector. A roller is rotatably connected to the connector.
[0013] Furthermore, to facilitate the rotation of the threaded rod, one end of the threaded rod extends outside the U-shaped plate and is connected to the output end of the reciprocating motor.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. By placing the cold-rolled steel plate between the side grooves, the limiting grooves on the limiting rollers limit both ends of the steel plate, preventing it from shifting during movement. The support rollers allow the steel plate to move stably on the oil collection tank. The reciprocating motor drives the threaded rod to rotate in the degreasing chamber. The rotation of the threaded rod causes the moving block to slide back and forth in the degreasing chamber. The sliding of the moving block causes the upper scraper rubber strip to move accordingly. The upper scraper rubber strip can scrape off the lubricating oil or emulsion on the upper surface of the steel plate and collect the scraped lubricating oil or emulsion in the oil collection tank. The electric telescopic rod operates, extending and retracting itself, and driving the rollers on the connecting parts to contact the steel plate, so that the lower surface of the steel plate contacts the lower scraper rubber strip. The movement of the steel plate allows the lower scraper rubber strip to scrape off the lubricating oil or emulsion on the lower surface of the steel plate. The scraped lubricating oil or emulsion falls into the oil collection tank for collection, facilitating subsequent use and further reducing unnecessary waste of lubricating oil or emulsion.
[0016] 2, cold-rolled motor work, cold-rolled motor drive first cold-rolled shaft rotation, and make the first cold-rolled roller and first cold-rolled gear rotation, through the first cold-rolled gear and second cold-rolled gear meshing, make the second cold-rolled shaft rotation between the upright pole, and make the second cold-rolled roller synchronous rotation, the rotation of the first cold-rolled roller and the second cold-rolled roller facilitate the cold-rolled steel plate. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0018] Figure 1 is a structure diagram of a multi-layer composite one-way cold rolling equipment according to an embodiment of the present application;
[0019] Figure 2 is a structure diagram of a cold rolling assembly in a multi-layer composite one-way cold rolling equipment according to an embodiment of the present application;
[0020] Figure 3 is a structure diagram of an oil scraping assembly in a multi-layer composite one-way cold rolling equipment according to an embodiment of the present application;
[0021] Figure 4 is a sectional view of an oil scraping assembly in a multi-layer composite one-way cold rolling equipment according to an embodiment of the present application;
[0022] Figure 5 is Figure 4 enlarged view of A in
[0023] in the figure:
[0024] 1, cold-rolled machine box; 2, upright pole; 3, first cold-rolled shaft; 4, first cold-rolled roller; 5, first cold-rolled gear; 6, cold-rolled motor; 7, second cold-rolled shaft; 8, second cold-rolled roller; 9, second cold-rolled gear; 10, oil receiving tank; 11, groove; 12, side groove; 13, limiting roller; 14, limiting groove; 15, supporting roller; 16, U-shaped plate; 17, oil removal cavity; 18, threaded rod; 19, moving block; 20, upper oil scraping rubber strip; 21, reciprocating motor; 22, fixed cross bar; 23, lower oil scraping rubber strip; 24, L-shaped support; 25, electric telescopic rod; 26, connecting piece; 27, roller. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.
[0026] According to the embodiments of the present utility model, a multi-layer composite single-direction cold rolling equipment is provided.
[0027] Embodiment one;
[0028] As shown in Figure 1 and Figure 2 According to the multi-layer composite single-direction cold rolling equipment of the embodiments of the present utility model, a cold rolling mill box 1 for bearing the cold rolling equipment is provided, vertical rods 2 are symmetrically welded on the cold rolling mill box 1, a cold rolling assembly is arranged between the vertical rods 2, the cold rolling assembly comprises a first cold rolling shaft 3 rotatably connected between the vertical rods 2, a first cold rolling roller 4 is arranged on the first cold rolling shaft 3, a second cold rolling shaft 7 is rotatably connected to the bottom end of the first cold rolling shaft 3 away from the first cold rolling shaft 3 between the vertical rods 2, a second cold rolling roller 8 is arranged on the second cold rolling shaft 7, one end of the first cold rolling shaft 3 penetrates through the vertical rod 2 and is fixedly connected with a first cold rolling gear 5, one end of the second cold rolling shaft 7 penetrates through the vertical rod 2 and is fixedly connected with a second cold rolling gear 9, the second cold rolling gear 9 is engaged with the first cold rolling gear 5, the other end of the first cold rolling shaft 3 penetrates through the other vertical rod 2 and is connected with the output end of a cold rolling motor 6, the cold rolling motor 6 is fixedly installed outside the other vertical rod 2 and is electrically connected with a controller, the cold rolling motor 6 works, the cold rolling motor 6 drives the first cold rolling shaft 3 to rotate, and the first cold rolling roller 4 and the first cold rolling gear 5 rotate synchronously, the first cold rolling gear 5 is engaged with the second cold rolling gear 9, the second cold rolling shaft 7 rotates between the vertical rods 2, and the second cold rolling roller 8 rotates synchronously, and the rotation of the first cold rolling roller 4 and the second cold rolling roller 8 facilitates the cold rolling treatment of the steel plate.
[0029] Embodiment two;
[0030] Please refer to Figure 1 and Figures 3-5The oil receiving tank 10 is welded on one end of the cold rolling mill box 1 close to the stand 2, and the other two ends of the cold rolling mill box 1 are provided with grooves 11, and the inner surfaces of the grooves 11 are provided with side grooves 12, and the limit rollers 13 are rotatably connected in the side grooves 12, and the limit grooves 14 are formed in the limit rollers 13 and matched with the thickness of the steel plate, and the support rollers 15 are symmetrically arranged on the inner wall of the oil receiving tank 10, and the support rollers 15 are rotatably connected with the inner wall of the oil receiving tank 10, and the oil scraping assembly is arranged on the top end of the oil receiving tank 10 away from the support rollers 15, and the oil scraping assembly comprises the U-shaped plate 16 welded on the top end of the oil receiving tank 10, and the U-shaped plate 16 is on the same axis with the support rollers 15, and the oil removal cavity 17 is formed in the U-shaped plate 16, and the threaded rod 18 is rotatably connected in the oil removal cavity 17, and one end of the threaded rod 18 extends out of the U-shaped plate 16 and is connected with the output end of the reciprocating motor 21, and the reciprocating motor 21 is fixedly installed outside the U-shaped plate 16 and electrically connected with the controller, and the threaded rod 18 is threadedly connected with the moving block 19, and the moving block 19 extends out of the U-shaped plate 16 and is fixedly connected with the upper oil scraping rubber strip 20, and the moving block 19 is staggered with another moving block 19, so that the upper oil scraping rubber strip 20 and another upper oil scraping rubber strip 20 staggered scrape the lubricating oil or emulsion on the upper surface of the steel plate, which can effectively improve the scraping effect of the lubricating oil or emulsion, and the fixed cross rod 22 is fixedly connected with the inner wall of the oil receiving tank 10 away from the support rollers 15, and the lower oil scraping rubber strip 23 is fixedly installed on the top end of the fixed cross rod 22, and the L-shaped support 24 is arranged on the top end of the oil receiving tank 10 away from the fixed cross rod 22, and the L-shaped support 24 is on the same axis with the fixed cross rod 22, and the L-shaped support 24 is symmetrically welded on the top end of the oil receiving tank 10, and the electric telescopic rod 25 is fixedly installed on the top end of the inner surface of the L-shaped support 24, and the electric telescopic rod 25 is electrically connected with the controller, and the output end of the electric telescopic rod 25 is fixedly connected with the connecting piece 26, and the rolling roller 27 is rotatably connected with the connecting piece 26, and the steel plate after cold rolling is arranged between the side grooves 12, the limit grooves 14 on the limit rollers 13 limit the two ends of the steel plate to avoid deviation of the steel plate during movement, the support rollers 15 are arranged to enable the steel plate to move stably on the oil receiving tank 10, the reciprocating motor 21 works, the reciprocating motor 21 drives the threaded rod 18 to rotate in the oil removal cavity 17, the rotation of the threaded rod 18 enables the moving block 19 to slide back and forth in the oil removal cavity 17, the sliding of the moving block 19 enables the upper oil scraping rubber strip 20 to move, the upper oil scraping rubber strip 20 can scrape the lubricating oil or emulsion on the upper surface of the steel plate and drop the scraped lubricating oil or emulsion into the oil receiving tank 10 for collection, the electric telescopic rod 25 works, the electric telescopic rod 25 telescopes itself and drives the rolling roller 27 on the connecting piece 26 to contact the steel plate, so that the lower surface of the steel plate contacts the lower oil scraping rubber strip 23, the movement of the steel plate enables the lower oil scraping rubber strip 23 to scrape the lubricating oil or emulsion on the lower surface of the steel plate, and the scraped lubricating oil or emulsion falls into the oil receiving tank 10 for collection, which is convenient for subsequent use.Further reduce unnecessary waste of lubricating oil or emulsion.
[0031] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.
[0032] In actual application, first, the steel plate is between the first cold rolling roller 4 and the second cold rolling roller 8, second, the cold rolling motor 6 works, the cold rolling motor 6 drives the first cold rolling shaft 3 to rotate, and the first cold rolling roller 4 and the first cold rolling gear 5 rotate, the second cold rolling shaft 7 rotates between the vertical rod 2 through the meshing of the first cold rolling gear 5 and the second cold rolling gear 9, and the second cold rolling roller 8 rotates synchronously, the rotation of the first cold rolling roller 4 and the second cold rolling roller 8 facilitates the cold rolling treatment of the steel plate, then, the steel plate after cold rolling is between the side groove 12, the limiting groove 14 on the limiting roller 13 limits the both ends of the steel plate to avoid the deviation of the steel plate in the moving process, the setting of the supporting roller 15 enables the steel plate to move stably on the oil receiving tank 10, at this time, the electric telescopic rod 25 works, the electric telescopic rod 25 telescopes itself and drives the roller 27 on the connecting piece 26 to contact the steel plate, so that the lower surface of the steel plate contacts the lower oil scraping rubber strip 23, the movement of the steel plate can make the lower oil scraping rubber strip 23 scrape the lubricating oil or emulsion on the lower surface of the steel plate, the scraped lubricating oil or emulsion falls into the oil receiving tank 10 for collection, in the moving process of the steel plate, the reciprocating motor 21 works, the reciprocating motor 21 drives the threaded rod 18 to rotate in the oil removal cavity 17, the rotation of the threaded rod 18 makes the moving block 19 slide back and forth in the oil removal cavity 17, the sliding of the moving block 19 makes the upper oil scraping rubber strip 20 move, the upper oil scraping rubber strip 20 can scrape the lubricating oil or emulsion on the upper surface of the steel plate and fall into the oil receiving tank 10 for collection, facilitating subsequent use, further reducing unnecessary waste of lubricating oil or emulsion.
[0033] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-layer complex single-strand cold rolling installation comprising a cold rolling mill housing (1), characterized in that, The cold rolling mill box (1) is symmetrically welded with vertical rods (2), and the cold rolling assembly is arranged between the vertical rods (2); the cold rolling mill box (1) is welded with an oil receiving box (10) with an open top end near one end of the vertical rod (2); grooves (11) are arranged at two ends of the cold rolling mill box (1) away from the oil receiving box (10); side grooves (12) are arranged at two ends of the inner surface of the groove (11); limit rollers (13) are rotatably connected in the side grooves (12); limit grooves (14) are arranged on the limit rollers (13); support rollers (15) are symmetrically arranged on the inner wall of the oil receiving box (10); the support rollers (15) are rotatably connected with the inner wall of the oil receiving box (10); a scraping oil assembly is arranged at the top end of the oil receiving box (10) away from the support rollers (15); the scraping oil assembly comprises a U-shaped plate (16) welded on the top end of the oil receiving box (10); an oil removal cavity (17) is arranged in the U-shaped plate (16); a threaded rod (18) is rotatably connected in the oil removal cavity (17); a moving block (19) is threadedly connected with the threaded rod (18); the moving block (19) extends out of the U-shaped plate (16) and is fixedly connected with a lower scraping rubber strip (20).
2. A multi-layered composite single-direction cold rolling apparatus according to claim 1, wherein, The cold rolling assembly comprises a first cold rolling shaft (3) rotatably connected between the vertical rods (2); the first cold rolling shaft (3) is sleeved with a first cold rolling roller (4); a second cold rolling shaft (7) is rotatably connected at the bottom end of the vertical rod (2) away from the first cold rolling shaft (3); the second cold rolling shaft (7) is sleeved with a second cold rolling roller (8).
3. A multi-layered composite single-direction cold rolling apparatus according to claim 2, wherein, One end of the first cold rolling shaft (3) penetrates the vertical rod (2) and is fixedly connected with a first cold rolling gear (5); one end of the second cold rolling shaft (7) penetrates the vertical rod (2) and is fixedly connected with a second cold rolling gear (9); the second cold rolling gear (9) is engaged with the first cold rolling gear (5).
4. A multi-layered composite single-direction cold rolling apparatus according to claim 3, wherein, The other end of the first cold rolling shaft (3) penetrates the other vertical rod (2) and is connected with the output end of a cold rolling motor (6).
5. A multi-layered composite single-direction cold rolling apparatus as claimed in claim 1, wherein, One end of the inner wall of the oil receiving box (10) away from the support roller (15) is fixedly connected with a fixed cross rod (22); the top end of the fixed cross rod (22) is fixedly installed with a lower scraping rubber strip (23).
6. A multi-layered composite single-directional cold rolling apparatus according to claim 5, wherein, The top end of the oil receiving box (10) away from the fixed cross rod (22) is provided with an L-shaped support (24); the L-shaped support (24) is symmetrically welded on the top end of the oil receiving box (10); the top end of the inner surface of the L-shaped support (24) is fixedly installed with an electric telescopic rod (25); the output end of the electric telescopic rod (25) is fixedly connected with a connecting piece (26); the connecting piece (26) is rotatably connected with a roller (27).
7. A multi-layered composite single-direction cold rolling apparatus according to claim 1, wherein, One end of the threaded rod (18) extends out of the U-shaped plate (16) and is connected with the output end of a reciprocating motor (21).