Anti-grinding device for intermediate roll rolling

Abstract

The utility model discloses an anti-grinding device for intermediate roll rolling, which relates to the technical field of rolling mill accessories, and comprises a mounting plate and an intermediate shaft body fixed on a rolling mill, both ends of the intermediate shaft body are provided with fillets, both sides of the upper end face of the mounting plate are connected with support plates, and the tops of the two support plates are provided with rotating components. The two ends of the intermediate shaft body are connected with the rotating assembly through connecting structures, a lifting assembly is installed on the upper end face of the installing plate, two supporting assemblies are installed on the lifting assembly, each supporting assembly comprises a U-shaped base, and installing openings are formed in the top ends of vertical sections of the two sides of each U-shaped base. According to the intermediate shaft, the round corners are arranged at the two ends of the intermediate shaft body, and the lifting assembly and the supporting assembly are used in cooperation, so that the stability of the intermediate shaft body during rotation is guaranteed, the problem that meat falls off from the edge of a roller body in the rolling process of the intermediate roller is effectively solved, the service life of the roller is prolonged, and the risk that the meat falls off from the roller is reduced; and the service life of the intermediate roller is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling mill accessories, in particular to an anti-grinding device for intermediate roller rolling. Background Art

[0002] Conventional rolling mills are primarily composed of rollers, a stand, a roll gap adjustment device, a roll temperature control device, a transmission device, a lubrication system, a control system, and a roll removal device. Precision calenders have the same major components and devices as conventional rolling mills, but also incorporate devices to ensure rolling accuracy.

[0003] During the rolling process, the intermediate roll of the rolling mill has a long contact line with the support roll and the working roll at the junction of the step and the roll body. Due to the long service life of the roll and the long-term rolling pressure, the roll will lose its flesh, resulting in a decrease in the service life of the roll. Therefore, an anti-grinding device for intermediate roll rolling is provided. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides an anti-grinding device for intermediate roller rolling. By setting rounded corners at both ends of the intermediate shaft body and cooperating with the provided lifting assembly and support assembly, the stability of the intermediate shaft body during rotation is ensured, which effectively solves the problem of roll edge shedding of the intermediate roller during the rolling process, improves the service life of the roller, reduces the risk of roll shedding, ensures the service life of the intermediate roller, and overcomes the shortcomings of the existing technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An anti-grinding device for intermediate roll rolling, comprising a mounting plate fixed to a rolling mill and an intermediate shaft body, wherein both ends of the intermediate shaft body are provided with rounded corners, support plates are connected to both sides of the upper end surface of the mounting plate, and a rotating assembly is installed on the top of the two support plates. Both ends of the intermediate shaft body are connected to the rotating assembly via a connecting structure, and a lifting assembly is installed on the upper end surface of the mounting plate, and two supporting assemblies are installed on the lifting assembly;

[0007] The support assembly includes a U-shaped seat, and the top ends of the vertical sections on both sides of the U-shaped seat are each provided with an installation opening, and support wheels are rotatably installed at the installation openings.

[0008] Through the above solution, by setting rounded corners at both ends of the intermediate shaft body and by cooperating with the provided lifting assembly and support assembly, the stability of the intermediate shaft body during rotation is ensured, which effectively solves the problem of roll edge meat loss on the intermediate roller during the rolling process, improves the service life of the roller, reduces the risk of roll meat loss, and ensures the service life of the intermediate roller.

[0009] Preferably, the rotating assembly includes a rotating rod mounted on the top of the support plate through a bearing, one end of the rotating rod is connected to a turntable, and a slot is provided on one side of the turntable.

[0010] Preferably, the connection structure includes a plug-in block connected to the end of the intermediate shaft body, the plug-in block and the slot form a plug-in fit, a threaded hole is opened on the turntable and at the bottom end of the slot, a locking bolt is inserted into the plug-in block, and the bottom of the locking bolt is screwed to the threaded hole.

[0011] Preferably, the lifting assembly includes a hydraulic push rod installed in the middle of the upper end surface of the mounting plate, and the top end of the hydraulic push rod is connected to the lifting plate.

[0012] Preferably, the two U-shaped seats are respectively fixed at both ends of the upper end surface of the lifting plate, and the two U-shaped seats are respectively located below the two turntables, and the outer walls of the two turntables are provided with roller grooves, and the two support wheels on the two U-shaped seats are respectively rollingly engaged with the roller grooves on the two turntables.

[0013] Preferably, strip holes are provided at the bottoms of the two support plates, L-shaped blocks are fixed at both ends of the lower end surface of the lifting plate, and the horizontal sections of the two L-shaped blocks are slidably engaged with the two strip holes respectively.

[0014] Preferably, a U-shaped plate is fixed on one side of the two support plates and at the top of the strip hole, and limiting bolts are inserted on the two U-shaped plates, and the two limiting bolts are respectively screwed to the horizontal sections of the two L-shaped blocks.

[0015] The beneficial effects of the utility model are:

[0016] By setting rounded corners at both ends of the intermediate shaft body and cooperating with the lifting assembly and support assembly, the stability of the intermediate shaft body during rotation is ensured, effectively solving the problem of roll edge shedding of the intermediate roller during the rolling process, thereby improving the service life of the roller, reducing the risk of roll shedding, and ensuring the service life of the intermediate roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of an anti-grinding device for intermediate roll rolling proposed by the present invention.

[0018] Figure 2 This is a schematic diagram of the third perspective structure of an anti-grinding device for intermediate roll rolling proposed by the present invention.

[0019] Figure 3 This is a schematic structural diagram of a turntable of an anti-grinding device for intermediate roll rolling proposed by the present invention.

[0020] Figure 4This utility model proposes an anti-grinding device for intermediate roll rolling Figure 1 Enlarged structural diagram at point A in the middle.

[0021] In the figure: 1. Mounting plate; 2. Hydraulic push rod; 3. Lifting plate; 4. Intermediate shaft body; 5. Fillet; 6. Rotating rod; 7. Support plate; 8. Plug-in block; 9. Turntable; 10. L-shaped block; 11. Support wheel; 12. Strip hole; 13. U-shaped plate; 14. Limit bolt; 15. Roller groove; 16. Slot; 17. Threaded hole; 18. U-shaped seat; 19. Mounting port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example 1, with reference to Figure 1-4 An anti-grinding device for intermediate roll rolling includes a mounting plate 1 fixed to the rolling mill and an intermediate shaft body 4. Both ends of the intermediate shaft body 4 are provided with rounded corners 5. Support plates 7 are connected to both sides of the upper end surface of the mounting plate 1. Rotating components are installed on the top of the two support plates 7. Both ends of the intermediate shaft body 4 are connected to the rotating components through a connecting structure. A lifting component is installed on the upper end surface of the mounting plate 1, and two supporting components are installed on the lifting component.

[0024] The support assembly includes a U-shaped seat 18, and the top of the vertical sections on both sides of the U-shaped seat 18 are provided with mounting openings 19, and support wheels 11 are rotatably mounted at the mounting openings 19;

[0025] The rotating assembly includes a rotating rod 6 mounted on the top of the support plate 7 through a bearing. One end of the rotating rod 6 is connected to a rotating disk 9, and a slot 16 is opened on one side of the rotating disk 9.

[0026] The connection structure includes a plug-in block 8 connected to the end of the intermediate shaft body 4. The plug-in block 8 is plugged into the slot 16. A threaded hole 17 is formed on the turntable 9 at the bottom end of the slot 16. A locking bolt is inserted into the plug-in block 8, and the bottom of the locking bolt is screwed into the threaded hole 17, which can realize the rapid installation and removal of the intermediate shaft body 4.

[0027] The lifting assembly includes a hydraulic push rod 2 installed in the middle of the upper end surface of the mounting plate 1, and the top end of the hydraulic push rod 2 is connected to the lifting plate 3;

[0028] Two U-shaped seats 18 are respectively fixed to the two ends of the upper end surface of the lifting plate 3, and the two U-shaped seats 18 are respectively located below the two turntables 9. The outer walls of the two turntables 9 are provided with roller grooves 15. The two supporting wheels 11 on the two U-shaped seats 18 are respectively engaged with the roller grooves 15 on the two turntables 9 in a rolling manner;

[0029] The bottoms of the two support plates 7 are provided with strip holes 12, and both ends of the lower end surface of the lifting plate 3 are fixed with L-shaped blocks 10, and the horizontal sections of the two L-shaped blocks 10 are respectively slidably engaged with the two strip holes 12;

[0030] A U-shaped plate 13 is fixed on one side of the two support plates 7 and at the top of the strip hole 12. Limit bolts 14 are inserted on the two U-shaped plates 13. After adjusting the height of the lifting plate 3, the two limit bolts 14 are screwed to the horizontal sections of the two L-shaped blocks 10 respectively to maintain the stability of the lifting plate 3.

[0031] Working principle: The two plug-in blocks 8 at both ends of the intermediate shaft body 4 are respectively inserted into the slots 16 on the two turntables 9, and the plug-in blocks 8 are connected to the turntable 9 by means of locking bolts. The hydraulic push rod 2 is used to push the lifting plate 3 up, so that the two support wheels 11 on the two U-shaped seats 18 are respectively rollingly engaged with the roller grooves 15 on the two turntables 9, so that the support wheels 11 play a stable supporting role on the turntable 9, ensuring that the intermediate shaft body 4 does not shake when rotating, so that the intermediate shaft body 4 is evenly stressed when rotating, and rounded corners 5 are set at both ends of the intermediate shaft body 4 to ensure that the contact line length between the intermediate shaft body 4 and the support roller and the working roller is shortened through the rounded corners 5 during the rolling process, thereby improving the situation of meat falling off the edge of the roll.

[0032] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. An anti-grinding device for intermediate roll rolling, comprising a mounting plate (1) fixed to a rolling mill and an intermediate shaft body (4), characterized in that: Both ends of the intermediate shaft body (4) are provided with rounded corners (5), both sides of the upper end surface of the mounting plate (1) are connected to support plates (7), the tops of the two support plates (7) are both installed with rotating components, both ends of the intermediate shaft body (4) are connected to the rotating components through a connecting structure, the upper end surface of the mounting plate (1) is installed with a lifting component, and two supporting components are installed on the lifting component; The support assembly comprises a U-shaped seat (18), and mounting openings (19) are provided at the top ends of the vertical sections on both sides of the U-shaped seat (18), and support wheels (11) are rotatably mounted at the mounting openings (19).

2. The anti-grinding device for intermediate roll rolling according to claim 1, characterized in that: The rotating assembly comprises a rotating rod (6) mounted on the top of the support plate (7) via a bearing, one end of the rotating rod (6) is connected to a rotating disk (9), and a slot (16) is provided on one side of the rotating disk (9).

3. The anti-grinding device for intermediate roll rolling according to claim 2, characterized in that: The connection structure includes a plug-in block (8) connected to the end of the intermediate shaft body (4), the plug-in block (8) and the slot (16) forming a plug-in fit, a threaded hole (17) is opened on the turntable (9) and located at the bottom end of the slot (16), a locking bolt is plugged into the plug-in block (8), and the bottom of the locking bolt is screwed to the threaded hole (17).

4. The anti-grinding device for intermediate roll rolling according to claim 3, characterized in that: The lifting assembly comprises a hydraulic push rod (2) mounted on the middle portion of the upper end surface of the mounting plate (1), and the top end of the hydraulic push rod (2) is connected to the lifting plate (3).

5. The anti-grinding device for intermediate roll rolling according to claim 4, characterized in that: The two U-shaped seats (18) are respectively fixed to the two ends of the upper end surface of the lifting plate (3), and the two U-shaped seats (18) are respectively located below the two turntables (9). The outer walls of the two turntables (9) are provided with roller grooves (15), and the two supporting wheels (11) on the two U-shaped seats (18) are respectively engaged with the roller grooves (15) on the two turntables (9) in a rolling manner.

6. The anti-grinding device for intermediate roll rolling according to claim 5, characterized in that: The bottoms of the two support plates (7) are each provided with a strip hole (12), and both ends of the lower end surface of the lifting plate (3) are fixed with L-shaped clamping blocks (10), and the horizontal sections of the two L-shaped clamping blocks (10) are respectively slidably engaged with the two strip holes (12).

7. The anti-grinding device for intermediate roll rolling according to claim 6, characterized in that: A U-shaped plate (13) is fixed on one side of the two support plates (7) and at the top of the strip hole (12). Limiting bolts (14) are inserted into the two U-shaped plates (13). The two limiting bolts (14) are respectively screwed to the horizontal sections of the two L-shaped blocks (10).

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