Steel rolling mill for angle steel production

Abstract

The utility model relates to the technical field of angle steel production, and discloses a steel rolling mill for angle steel production, which comprises a steel rolling mill rack, a support roller is arranged above the steel rolling mill rack, a squeeze roller is arranged above the support roller, guide plates are arranged on two sides of the support roller and the squeeze roller, a support mechanism is arranged above the guide plates, and the support mechanism is arranged above the support mechanism. An adjusting mechanism is arranged above the extrusion roller, a driving mechanism is arranged on the outer side of the supporting roller, the supporting mechanism comprises a supporting frame, and the supporting frame is fixedly installed on the upper surface of the steel rolling mill rack. According to the steel rolling mill for angle steel production, by arranging the guide plates, in the rolling process of angle steel production, the design of the two pairs of guide plates provides a limiting effect for machined angle steel, and the situation that the angle steel deviates in the rolling process can be avoided, so that the production quality of the angle steel is guaranteed, and stable operation of angle steel machining operation is guaranteed; and the protection property of the steel rolling mill is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of angle steel production, in particular to a steel rolling mill for angle steel production. Background Art

[0002] A rolling mill is a device that realizes the metal rolling process. During the production and processing of angle steel, a steel rolling mill is required to roll the steel billet.

[0003] The existing technical authorization announcement patent document CN214719358U provides a steel rolling device for angle steel production. The new steel rolling device has the function of controlling the rotation direction of the driving motor in the device, and at the same time can provide high-temperature and corrosion-resistant protection for the extrusion rollers in the device. It has good practicality and is suitable for wide promotion and use.

[0004] However, the existing steel rolling mills used for angle steel production are not convenient for providing a good limiting effect for processing angle steel. When the existing steel rolling mills are performing billet rolling operations, the billets are prone to displacement under force, which directly affects the production quality of the angle steel and is not convenient for meeting the use needs of enterprises. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the utility model is to provide a steel rolling mill for angle steel production, so as to solve the problem in the above background technology that the existing steel rolling mill for angle steel production is not convenient for providing a good limiting effect for processing angle steel when in use.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned object, the utility model provides the following technical solution: a steel rolling mill for producing angle steel, comprising a steel rolling mill frame, a support roller is provided above the steel rolling mill frame, a squeeze roller is provided above the support roller, and guide plates are provided on both sides of the support roller and the squeeze roller;

[0009] A supporting mechanism is provided above the guide plate, an adjusting mechanism is provided above the squeezing roller, and a driving mechanism is provided outside the supporting roller.

[0010] Preferably, the support mechanism includes a support frame, which is fixedly mounted on the upper surface of the steel rolling mill frame. A groove is fixedly provided on the upper surface of the support frame, and a drive motor is fixedly mounted on one side inside the groove.

[0011] Preferably, the transmission end of the drive motor is fixedly connected to a double-sided threaded rod, and the end of the double-sided threaded rod away from the drive motor is connected to the groove through a bearing. A pair of internal threaded connecting blocks are connected to the outer surface of the double-sided threaded rod through threads, and the two side surfaces of the internal threaded connecting block are fully fitted with the inner wall of the groove, and the guide plate is located at the bottom end of the internal threaded connecting block.

[0012] Preferably, the adjustment mechanism includes a connecting gantry, which is fixedly mounted on the upper surfaces of the two groups of support frames, and an electric push rod is fixedly mounted on the upper surface of the connecting gantry.

[0013] Preferably, the transmission end of the bottom end of the electric push rod passes through the gantry and is fixedly connected to a push rod, one end of the push rod away from the electric push rod is fixedly connected to a mounting frame, and the squeezing roller is located in the middle of the mounting frame.

[0014] Preferably, the driving mechanism includes a first servo motor, which is fixedly mounted on one side of the mounting frame. The transmission end of the first servo motor passes through the mounting frame and is fixedly connected to the extrusion roller. The end of the extrusion roller away from the first servo motor is connected to the mounting frame through a bearing.

[0015] Preferably, a fixing frame is fixedly installed in the middle of the upper surface of the steel rolling mill frame, the support roller is located in the middle of the fixing frame, a second servo motor is fixedly installed on one side of the fixing frame, the transmission end of the second servo motor passes through the fixing frame and is fixedly connected to the support roller, and the end of the support roller away from the second servo motor is connected to the fixing frame through a bearing.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The steel rolling mill for angle steel production is provided with guide plates. During the rolling process of angle steel production, the design of two pairs of guide plates provides a limiting effect for the processed angle steel, which can prevent the angle steel from deflecting during the rolling process, thereby ensuring the production quality of the angle steel and the stable processing of the angle steel, and improving the protection of the steel rolling mill;

[0018] 2. The steel rolling mill for angle steel production is equipped with a support mechanism so that when the steel rolling mill is in use, the staff can appropriately adjust the distance between the two pairs of guide plates by operating the drive motor, so that the steel rolling mill can limit steel billets of different widths, thereby improving the practicality and applicability of the steel rolling mill. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2This is a schematic diagram of the three-dimensional structure of the support mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the driving mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the enlarged structure of the local details of the mounting frame of the utility model.

[0023] In the figure: 1. Steel rolling mill frame; 2. Support roller; 3. Squeeze roller; 4. Guide plate; 5. Support mechanism; 501. Support frame; 502. Groove; 503. Drive motor; 504. Double-sided threaded rod; 505. Internal thread connecting block; 6. Adjustment mechanism; 601. Connecting gantry; 602. Electric push rod; 603. Push rod; 604. Mounting frame; 7. Drive mechanism; 701. First servo motor; 702. Fixed frame; 703. Second servo motor. DETAILED DESCRIPTION

[0024] The following will be combined with the 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.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a steel rolling mill for producing angle steel, comprising a steel rolling mill frame 1, a support roller 2 is arranged above the steel rolling mill frame 1, a squeeze roller 3 is arranged above the support roller 2, and guide plates 4 are arranged on both sides of the support roller 2 and the squeeze roller 3;

[0026] A supporting mechanism 5 is provided above the guide plate 4, an adjusting mechanism 6 is provided above the squeezing roller 3, and a driving mechanism 7 is provided on the outer side of the supporting roller 2. When the steel rolling mill is used to produce angle steel, the processed steel billets are conveyed to the middle of the two pairs of guide plates 4. The two pairs of guide plates 4 are in full contact with the processed steel billets, i.e., the rolled angle steels, respectively, to achieve guiding and limiting of the angle steels, so that the conveying trajectory of the angle steels during the rolling process is in a straight line, thereby improving the production accuracy of the angle steels.

[0027] The support mechanism 5 includes a support frame 501, which is fixedly mounted on the upper surface of the steel rolling mill frame 1, and a groove 502 is fixedly provided on the upper surface of the support frame 501. A driving motor 503 is fixedly mounted on one side of the groove 502. The transmission end of the driving motor 503 is fixedly connected to a double-sided threaded rod 504. The end of the double-sided threaded rod 504 away from the driving motor 503 is connected to the groove 502 through a bearing. A pair of internal threaded connection blocks 505 are connected to the outer surface of the double-sided threaded rod 504 through threads. The two side surfaces of the internal threaded connection block 505 are fully fitted with the inner wall of the groove 502. The guide plate 4 is located at the bottom end of the internal threaded connection block 505. The adjustment mechanism 6 includes A connecting gantry 601 is fixedly mounted on the upper surface of the two sets of support frames 501. An electric push rod 602 is fixedly mounted on the upper surface of the connecting gantry 601. The transmission end of the bottom end of the electric push rod 602 passes through the connecting gantry 601 and is fixedly connected to a push rod 603. The end of the push rod 603 away from the electric push rod 602 is fixedly connected to a mounting frame 604. The squeezing roller 3 is located in the middle of the mounting frame 604. The driving mechanism 7 includes a first servo motor 701. The first servo motor 701 is fixedly mounted on one side of the mounting frame 604. The transmission end of the first servo motor 701 passes through the mounting frame 604 and is fixedly connected to the squeezing roller 3. The squeezing roller 3 is away from the first servo motor One end of 701 is connected to the mounting frame 604 through a bearing, a fixing frame 702 is fixedly installed in the middle of the upper surface of the steel rolling mill frame 1, and the support roller 2 is located in the middle of the fixing frame 702. A second servo motor 703 is fixedly installed on one side of the fixing frame 702. The driving end of the second servo motor 703 passes through the fixing frame 702 and is fixedly connected to the support roller 2. The end of the support roller 2 away from the second servo motor 703 is connected to the fixing frame 702 through a bearing. The staff drives the two sets of internal thread connection blocks 505 to move in opposite directions on the double-sided threaded rod 504 by operating the drive motor 503. The internal thread connection blocks 505 drive a pair of guide plates 4 to move in opposite directions, so that the pair of guide plates 4 and the billet are fixedly connected. Full contact is achieved to realize the guiding and limiting of the steel billet. Under the guiding and conveying of the steel billet, it moves to the middle of the support roller 2 and the squeezing roller 3. The staff operates the electric push rod 602 to appropriately adjust the distance between the squeezing roller 3 and the support roller 2 to meet the rolling requirements of the angle steel. The first servo motor 701 and the second servo motor 703 drive the support roller 2 and the squeezing roller 3 to rotate in opposite directions to realize the rolling of the steel billet and at the same time have a conveying effect on the steel billet. The rolled angle steel is conveyed to the middle of another pair of guide plates 4. The staff drives a pair of guide plates 4 to fully contact with the rolled angle steel by operating the corresponding drive motor 503 to realize the guiding and limiting of the angle steel.

[0028] Working principle: When the steel rolling mill is used for the production of angle steel, the processed steel billet is conveyed to the middle of a pair of guide plates 4. The staff drives the two sets of internal thread connection blocks 505 to move in opposite directions on the double-sided threaded rod 504 by operating the corresponding drive motor 503. The internal thread connection blocks 505 drive the pair of guide plates 4 to move in opposite directions, so that the pair of guide plates 4 are in full contact with the steel billet, thereby achieving the guiding and limiting of the steel billet. Under the guiding and conveying of the steel billet, it moves to the middle of the support roller 2 and the squeezing roller 3. The staff operates the electric push rod 602 to adjust the squeezing roller 3 and The distance between the support rollers 2 is appropriately adjusted to meet the rolling requirements of the angle steel. The first servo motor 701 and the second servo motor 703 drive the support rollers 2 and the extrusion rollers 3 to rotate in opposite directions to achieve the rolling of the steel billet and at the same time have a conveying effect on the steel billet. The rolled angle steel is conveyed to the middle of another pair of guide plates 4. The staff drives the pair of guide plates 4 to fully contact the rolled angle steel by operating the corresponding drive motors 503, thereby achieving the guide limit of the angle steel, so that the conveying trajectory of the angle steel during the rolling process is a straight line, thereby improving the production accuracy of the angle steel.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A steel rolling mill for producing angle steel, comprising a steel rolling mill frame (1), characterized in that: A support roller (2) is provided above the steel rolling mill frame (1), a squeeze roller (3) is provided above the support roller (2), and guide plates (4) are provided on both sides of the support roller (2) and the squeeze roller (3); A supporting mechanism (5) is provided above the guide plate (4), an adjusting mechanism (6) is provided above the squeezing roller (3), and a driving mechanism (7) is provided outside the supporting roller (2).

2. A steel rolling mill for producing angle steel according to claim 1, characterized in that: The support mechanism (5) includes a support frame (501), the support frame (501) is fixedly mounted on the upper surface of the steel rolling mill frame (1), a groove (502) is fixedly provided on the upper surface of the support frame (501), and a drive motor (503) is fixedly mounted on one side inside the groove (502).

3. The steel rolling mill for producing angle steel according to claim 2, characterized in that: The transmission end of the driving motor (503) is fixedly connected to a double-sided threaded rod (504), and one end of the double-sided threaded rod (504) away from the driving motor (503) is connected to the groove (502) through a bearing. A pair of internal threaded connection blocks (505) are connected to the outer surface of the double-sided threaded rod (504) through threads, and the two side surfaces of the internal threaded connection block (505) are fully fitted with the inner wall of the groove (502). The guide plate (4) is located at the bottom end of the internal threaded connection block (505).

4. A steel rolling mill for producing angle steel according to claim 3, characterized in that: The adjustment mechanism (6) comprises a connecting gantry (601), wherein the connecting gantry (601) is fixedly mounted on the upper surfaces of the two groups of support frames (501), and an electric push rod (602) is fixedly mounted on the upper surface of the connecting gantry (601).

5. The steel rolling mill for producing angle steel according to claim 4, characterized in that: The transmission end at the bottom end of the electric push rod (602) passes through the gantry (601) and is fixedly connected to a push rod (603); one end of the push rod (603) away from the electric push rod (602) is fixedly connected to a mounting frame (604); and the squeezing roller (3) is located in the middle of the mounting frame (604).

6. The steel rolling mill for producing angle steel according to claim 5, characterized in that: The driving mechanism (7) comprises a first servo motor (701), the first servo motor (701) being fixedly mounted on one side of a mounting frame (604), a transmission end of the first servo motor (701) passing through the mounting frame (604) and being fixedly connected to the squeezing roller (3), and an end of the squeezing roller (3) away from the first servo motor (701) being connected to the mounting frame (604) via a bearing.

7. A steel rolling mill for producing angle steel according to claim 6, characterized in that: A fixed frame (702) is fixedly installed in the middle of the upper surface of the steel rolling mill frame (1), and the support roller (2) is located in the middle of the fixed frame (702). A second servo motor (703) is fixedly installed on one side of the fixed frame (702). The transmission end of the second servo motor (703) passes through the fixed frame (702) and is fixedly connected to the support roller (2). The end of the support roller (2) away from the second servo motor (703) is connected to the fixed frame (702) through a bearing.

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