Trimming and polishing mechanism of steel coil cutting machine

Abstract

The utility model discloses a trimming and polishing mechanism of a steel coil cutting machine, which relates to the technical field of steel coil production and comprises a supporting platform, a plurality of groups of partition plates are mounted on the supporting platform at intervals in an array manner, a conveying component is mounted between each group of partition plates, and the conveying components are used for conveying slit steel belts. A first grinding wheel is rotationally installed on each set of partition plates, a driving assembly used for driving the first grinding wheels to rotate is installed at the bottom of the supporting platform, a second grinding wheel is movably installed above the first grinding wheels, and the second grinding wheel is rotationally installed on a connecting plate; the connecting plate is installed on the supporting platform in a liftable mode. According to the design scheme, through the design that the multiple sets of partition plates are installed on the supporting platform at intervals in an array mode, the slit steel belt is conveyed between the partition plates, the side edges of the steel belt are polished under the cooperation of the first polishing wheel and the second polishing wheel, and the quality problem of the steel belt caused by burrs is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel coil production, in particular to a trimming and grinding mechanism of a steel coil cutting machine. Background Art

[0002] Steel coils are made from slabs, which are heated and made into strip steel by roughing and finishing mills. The steel is formed into coils by hot pressing and cold pressing. The formed coils are divided into hot-rolled coils and cold-rolled coils. The steel plates are rolled and then coiled. This form is not only convenient for storage and transportation, but also facilitates subsequent processing (such as processing into steel plates, steel strips, etc.).

[0003] In the prior art, after a steel coil is cut into steel strips by a steel coil cutting machine, burrs will appear on the edges of the steel strips after cutting. If the burrs are not removed before coiling, the coils will be uneven and sickle-shaped, thereby affecting the quality of the steel strips. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a cutting and grinding mechanism for a steel coil cutting machine.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a cutting and grinding mechanism of a steel coil cutting machine, comprising a supporting platform, on which a plurality of groups of partitions are installed in an array at intervals, a conveying assembly is arranged between each group of the partitions, and the conveying assembly is used to convey the steel strip after slitting, a first grinding wheel is rotatably installed on each group of the partitions, a driving assembly for driving the first grinding wheel to rotate is arranged at the bottom of the supporting platform, a second grinding wheel is movably installed above the first grinding wheel, the second grinding wheel is rotatably installed on a connecting plate, and the connecting plate is liftably installed on the supporting platform.

[0006] Furthermore, the drive assembly includes a first motor, which is fixedly mounted on the front side wall of the support platform. A drive rod is fixedly mounted on the power output shaft of the first motor, and the drive rod is rotatably mounted on the support platform. Several groups of first bevel gears are fixedly mounted on the drive rod, and the number of the first bevel gears is consistent with the number of the first grinding wheels. A second bevel gear is fixedly mounted on the bottom end of the first grinding wheel, and the second bevel gear is meshed with the first bevel gear.

[0007] Furthermore, a hexagonal prism is fixedly installed on the top of the first grinding wheel, a connecting groove matching the hexagonal prism is opened on the second grinding wheel, and electric telescopic rods are fixedly installed on the front and rear ends of the connecting plate, the electric telescopic rods are fixedly installed on the support frame, and the support frame is fixedly installed on the support platform.

[0008] Furthermore, the conveying assembly includes several groups of conveyor belts, each group of the conveyor belts is rotatably mounted on a partition, the width of the conveyor belts is smaller than the spacing between the partitions, and the rotating shafts of each group of the conveyor belts are connected to each other through a transmission rod, and the transmission rod is fixedly connected to the power output shaft of the second motor, and the second motor is fixedly mounted on the support platform.

[0009] Furthermore, a clearance groove is opened on the top of the partition, and a pressure roller is provided in the clearance groove. The front and rear ends of the pressure roller are rotatably installed with bearing seats, and the bearing seats are slidably installed on the fixed frame. The fixed frame is fixedly installed on the support platform, and a cylinder is fixedly installed on the top of the fixed frame. The power output shaft of the cylinder is fixedly connected to the bearing seat.

[0010] Furthermore, a third motor is fixedly mounted on any one of the front and rear bearing seats, and a power output shaft of the third motor is fixedly connected to the rotating shaft of the pressure roller.

[0011] The beneficial effect of the present invention is that the design of the present invention is that a plurality of partitions are installed in an interval array on the supporting platform, and the steel strip after slitting is transported between the partitions. The side edges of the steel strip are grinded with the cooperation of the first grinding wheel and the second grinding wheel to avoid quality problems of the steel strip caused by burrs, and the distance between the second grinding wheel and the first grinding wheel is synchronously adjusted through the connecting plate to be suitable for steel strips of different thicknesses, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is the main view of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure in the AA direction.

[0017] In the figure: 1. support platform, 2. partition, 3. first grinding wheel, 31. hexagonal prism, 4. second grinding wheel, 41. connecting groove, 5. connecting plate, 6. first motor, 7. driving rod, 8. first bevel gear, 9. second bevel gear, 10. electric telescopic rod, 11. support frame, 12. conveyor belt, 13. transmission rod, 14. second motor, 15. clearance groove, 16. pressure roller, 17. bearing seat, 18. fixing frame, 19. cylinder, 20. third motor. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of the present invention. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on these drawings and embodiments, which all fall within the scope of protection of the present invention.

[0019] according to Figure 1-4 As shown, a trimming and grinding mechanism of a steel coil cutting machine includes a support platform 1, on which a plurality of groups of partitions 2 are installed in an array at intervals, and a conveying assembly is provided between each group of the partitions 2, and the conveying assembly is used to convey the steel strip after slitting, and a first grinding wheel 3 is rotatably installed on each group of the partitions 2, and a driving assembly for driving the first grinding wheel 3 to rotate is provided at the bottom of the support platform 1, and a second grinding wheel 4 is movably installed above the first grinding wheel 3, and the second grinding wheel 4 is rotatably installed on a connecting plate 5, and the connecting plate 5 is installed on the support platform 1 in a liftable manner.

[0020] In this embodiment, the driving assembly includes a first motor 6, which is fixedly mounted on the front side wall of the support platform 1 through a motor bracket, and a drive rod 7 is fixedly mounted on the power output shaft of the first motor 6 through a coupling, and the drive rod 7 is rotatably mounted on the support platform 1 through a bearing, and a plurality of groups of first bevel gears 8 are fixedly mounted on the drive rod 7, and the number of the first bevel gears 8 is consistent with the number of the first grinding wheels 3. A second bevel gear 9 is fixedly mounted on the bottom end of the first grinding wheel 3, and the second bevel gear 9 is meshed with the first bevel gear 8. The drive rod 7 is driven to rotate by the first motor 6, and the first grinding wheel 3 rotates synchronously under the cooperation between the bevel gears, and the first grinding wheel 3 A hexagonal prism 31 is welded to the top, and a connecting groove 41 matching the hexagonal prism 31 is provided on the second grinding wheel 4. The second grinding wheel 4 is plugged into the hexagonal prism 31 through the connecting groove 41, so that the first grinding wheel 3 can drive the second grinding wheel 4 to rotate synchronously, thereby grinding the side of the steel belt. The front and rear ends of the connecting plate 5 are fixedly installed with an electric telescopic rod 10, and the electric telescopic rod 10 is fixedly installed on the support frame 11, and the support frame 11 is fixedly installed on the support platform 1. The connecting plate 5 is driven to rise or fall by the electric telescopic rod 10, so that the second grinding wheel 4 slides on the hexagonal prism 31, thereby adjusting the distance between the first grinding wheel 3 and the second grinding wheel 4 to be suitable for processing steel belts of different thicknesses.

[0021] In this embodiment, the conveying assembly includes several groups of conveyor belts 12, each group of the conveyor belts 12 is rotatably mounted on the partition 2, the width of the conveyor belt 12 is smaller than the spacing between the partitions 2, to avoid interference between the conveyor belt 12 and the grinding wheel, the rotating shafts of each group of the conveyor belts 12 are connected to each other through a transmission rod 13, the transmission rod 13 is fixedly connected to the power output shaft of the second motor 14 through a coupling, the second motor 14 is fixedly mounted on the supporting platform 1, the second motor 14 drives the transmission rod 13 to rotate, and the conveyor belt 12 is rotated synchronously through the transmission rod 13, the steel belt after slitting is transported by the conveyor belt 12, and each group of steel belts is separated from each other by the partition 2, the width of the steel belt is consistent with the spacing between the partitions 2, and the side of the steel belt is ground by the grinding wheel when the steel belt passes through the partition 2, and the top of the partition 2 is provided with a A give way groove 15 is provided in the give way groove 15, and a pressure roller 16 is provided in the said give way groove 15. The front and rear ends of the pressure roller 16 are rotatably installed with bearing seats 17, and the bearing seat 17 is slidably installed on a fixed frame 18. The fixed frame 18 is fixedly installed on the supporting platform 1, and a cylinder 19 is fixedly installed on the top of the fixed frame 18. The power output shaft of the cylinder 19 is fixedly connected to the bearing seat 17, and the pressure roller 16 is pressed down by the cylinder 19 to press the steel belt on the conveyor belt 12 to prevent the steel belt from warping on the conveyor belt 12, so as to facilitate the grinding wheel to grind the steel belt. A third motor 20 is fixedly installed on the bearing seat 17 on the front side, and the power output shaft of the third motor 20 is fixedly connected to the rotating shaft of the pressure roller 16. The pressure roller 16 is driven to rotate on the bearing seat 17 by the third motor 20 to cooperate with the conveyor belt 12 to transport the steel belt, which is beneficial to improve the conveying efficiency of the steel belt.

[0022] When the utility model is in use, the steel strip after slitting is conveyed between the partitions 2 through the conveyor belt 12, and the connecting plate 5 is driven to move by the electric telescopic rod 10, so that the second grinding wheel 6 is in contact with the side of the steel strip, and then the first grinding wheel 3 is driven to rotate by the first motor 6, and the second grinding wheel 4 rotates synchronously with the first grinding wheel 3. With the cooperation of the first grinding wheel 3 and the second grinding wheel 4, the side of the steel strip is polished to avoid quality problems of the steel strip caused by burrs.

[0023] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the spirit and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.

Claims

1. A trimming and grinding mechanism for a steel coil cutting machine, comprising a support platform (1), characterized in that: A plurality of groups of partitions (2) are installed in an interval array on the support platform (1), and a conveying assembly is installed between each group of the partitions (2). The conveying assembly is used to convey the steel strip after slitting. A first grinding wheel (3) is rotatably installed on each group of the partitions (2). A driving assembly for driving the first grinding wheel (3) to rotate is installed at the bottom of the support platform (1). A second grinding wheel (4) is movably installed above the first grinding wheel (3). The second grinding wheel (4) is rotatably installed on a connecting plate (5). The connecting plate (5) is installed on the support platform (1) in a liftable manner.

2. The edge trimming and grinding mechanism of a steel coil cutting machine according to claim 1, characterized in that: The driving assembly comprises a first motor (6), the first motor (6) being fixedly mounted on the front side wall of the supporting platform (1), a driving rod (7) being fixedly mounted on the power output shaft of the first motor (6), the driving rod (7) being rotatably mounted on the supporting platform (1), a plurality of groups of first bevel gears (8) being fixedly mounted on the driving rod (7), the number of the first bevel gears (8) being consistent with the number of the first grinding wheels (3), a second bevel gear (9) being fixedly mounted on the bottom end of the first grinding wheel (3), the second bevel gear (9) being meshed with the first bevel gear (8).

3. The edge trimming and grinding mechanism of a steel coil cutting machine according to claim 2, characterized in that: A hexagonal prism (31) is fixedly mounted on the top of the first grinding wheel (3); a connecting groove (41) matching the hexagonal prism (31) is provided on the second grinding wheel (4); electric telescopic rods (10) are fixedly mounted on the front and rear ends of the connecting plate (5); the electric telescopic rods (10) are fixedly mounted on a support frame (11); and the support frame (11) is fixedly mounted on a support platform (1).

4. The edge trimming and grinding mechanism of a steel coil cutting machine according to claim 1, characterized in that: The conveying assembly includes a plurality of groups of conveyor belts (12), each group of the conveyor belts (12) is rotatably mounted on a partition (2), the width of the conveyor belts (12) is smaller than the spacing between the partitions (2), and the rotating shafts of each group of the conveyor belts (12) are interconnected through a transmission rod (13), the transmission rod (13) is fixedly connected to the power output shaft of a second motor (14), and the second motor (14) is fixedly mounted on a supporting platform (1).

5. The edge trimming and grinding mechanism of a steel coil cutting machine according to claim 4, characterized in that: A clearance groove (15) is provided on the top of the partition (2), and a pressure roller (16) is provided in the clearance groove (15). The front and rear ends of the pressure roller (16) are rotatably mounted with bearing seats (17), and the bearing seats (17) are slidably mounted on a fixed frame (18). The fixed frame (18) is fixedly mounted on the supporting platform (1), and a cylinder (19) is fixedly mounted on the top of the fixed frame (18). The power output shaft of the cylinder (19) is fixedly connected to the bearing seat (17).

6. The edge trimming and grinding mechanism of a steel coil cutting machine according to claim 5, characterized in that: A third motor (20) is fixedly mounted on any one of the front and rear bearing seats (17), and a power output shaft of the third motor (20) is fixedly connected to the rotating shaft of the pressure roller (16).

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