CN218283191U

CN218283191U - Hot rolling device is used in shaped steel production

Info

Publication number: CN218283191U
Application number: CN202222761190.1U
Authority: CN
Inventors: 王欢; 刘重辉; 金强威
Original assignee: Jiujiang Qianxi Building Materials Co ltd
Current assignee: Jiujiang Qianxi Building Materials Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-13
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a hot rolling device is used in shaped steel production, including the loading board, the fixed coupling of outer wall of connecting axle has the roll, and servo motor's output is connected with the connecting axle transmission, is provided with two cooling subassemblies between two backup pads, and the cooling subassembly is used for cooling down the protection to the roll, and the cooling subassembly includes first connecting shell and first current-limiting sleeve, and first connecting shell rotates the one end of cup jointing in the connecting axle outer wall, and first current-limiting sleeve fixed connection is in the middle part of first connecting shell inner chamber, and one side of roll is the annular array and has seted up a plurality of through-holes. The utility model discloses utilize the mode that sets up of connecting axle, roll and cooling subassembly to one side of roll is ring array and has seted up a plurality of through-holes, thereby the inlet tube pours into rivers into to the inside of first connecting shell body, and during rivers just can get into the through-hole on the roll through first connecting shell body, thereby cooled down to roll inside, thereby improved its practicality.

Description

Hot rolling device is used in shaped steel production

Technical Field

The utility model relates to a hot rolling device field, in particular to hot rolling device is used in shaped steel production.

Background

Shaped steel is carrying out hot rolling processing and is two rolls that match each other on the plate process hot rolling mill with the heating, two rolls carry out extrusion process to heating panel, thereby make panel form certain shape, the roll is adding man-hour to the panel of heating, heat on the panel can transmit on the roll, in order to guarantee the life of roll, can make to spray rivers on the roll with water pipe and shower nozzle usually, thereby cool down to the roll surface, but this kind of cooling mode is not convenient for cool down to the inside of roll, thereby heat to the inside of roll is piled up, also can influence the life of roll.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot rolling device is used in shaped steel production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hot rolling device for section steel production comprises:

the device comprises a bearing plate, wherein two sides of the top of the bearing plate are fixedly connected with supporting plates, two connecting shafts are rotatably connected between the two supporting plates, the outer walls of the connecting shafts are fixedly sleeved with rollers, one side of one of the supporting plates is fixedly connected with two servo motors, and the output ends of the servo motors are in transmission connection with the connecting shaft;

two cooling assemblies are arranged between the two supporting plates and used for cooling and protecting the roller;

the cooling assembly comprises a first connecting shell and a first current-limiting sleeve, the first connecting shell is rotatably sleeved at one end of the outer wall of the connecting shaft, the first current-limiting sleeve is fixedly connected to the middle of the inner cavity of the first connecting shell, and one side of the roller is provided with a plurality of through holes in an annular array.

Preferably, the other end of the outer wall of the connecting shaft is rotatably inserted and sleeved with a second connecting shell, one side of the inner wall of the second connecting shell is fixedly connected with a second current-limiting sleeve, and the first connecting shell and the second connecting shell are respectively and fixedly connected to one side, opposite to the two supporting plates, of the second connecting shell.

Preferably, the front face of the first connecting shell is fixedly connected with a water inlet pipe, the second connecting shell is fixedly connected with a fixed pipe, and one of the second connecting shell is fixedly connected with a drain pipe at the bottom.

Preferably, the first sealing lantern ring is fixedly connected to one side of the first connecting shell inner wall and one side of the second connecting shell inner wall, a first annular groove is formed in the side edges of the two ends of the roller, and the outer wall of the first sealing lantern ring is rotatably sleeved with the inner cavity of the first annular groove.

Preferably, a second sealing lantern ring is fixedly sleeved at one end of the outer wall of the first flow limiting sleeve and one end of the outer wall of the second flow limiting sleeve, a second annular groove is formed in the inner side of each of the two ends of the roller, and the outer wall of the second sealing lantern ring is rotatably sleeved with the inner cavity of the second annular groove.

Preferably, the avris of first connection casing both sides and the equal fixedly connected with fixed block of avris of second connection casing both sides, one side of fixed block is provided with fixing bolt, the fixed block passes through fixing bolt and backup pad fixed connection.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the mode of setting up of connecting axle, roll and cooling subassembly, the cooling subassembly includes first connection casing and first current-limiting sleeve to one side of roll is the annular array and has seted up a plurality of through-holes, thereby the inlet tube pours into rivers into to the inside of first connection casing, rivers just can get into the through-hole on the roll through first connection casing, thereby cool down to the roll inside, thereby improve its practicality;

(2) The utility model discloses utilize the second to connect casing and the telescopic cooperation of second current-limiting to use, casing and the second current-limiting sleeve can be collected the discharge to the rivers of discharging on the roll through-hole to the second connection casing, and the sealed lantern ring of first sealed lantern ring and second can improve the leakproofness between first connection casing, first current-limiting sleeve, second connection casing and second current-limiting sleeve and the roll.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of one of the supporting plate portions of the present invention.

Fig. 3 is a schematic front internal structure view of another supporting plate portion of the present invention.

In the figure: 1. a carrier plate; 2. a support plate; 3. a connecting shaft; 4. rolling; 5. a servo motor; 6. a cooling assembly; 61. a first connection housing; 62. a first flow restricting sleeve; 63. a through hole; 64. a water inlet pipe; 65. a second connection housing; 66. a second flow restricting sleeve; 67. a first seal collar; 68. a second sealing collar; 69. a fixed tube; 610. a drain pipe; 611. a fixed block; 612. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hot rolling device is used in shaped steel production as shown in fig. 1-3, include:

loading board 1, the equal fixedly connected with backup pad 2 in both sides at its top, it is connected with two connecting axles 3 to rotate between two backup pads 2, roll 4 has been cup jointed to the outer wall of connecting axle 3 fixed, two servo motor 5 of one side fixedly connected with of one of them backup pad 2, servo motor 5's output and connecting axle 3 transmission are connected, servo motor 5 is through external servo motor switch and external power source electric connection, and two servo motor 5 drive two rolls 4 with fast opposite movement through two connecting axles 3, thereby make two rolls 4 carry out hot rolling processing to the panel of heating.

Be provided with two cooling assembly 6 between two backup pad 2, cooling assembly 6 is used for cooling down the protection to roll 4, cooling assembly 6 includes first connection casing 61 and first current-limiting sleeve 62, first connection casing 61 rotates the one end of cup jointing in connecting axle 3 outer wall, first current-limiting sleeve 62 fixed connection is in the middle part of first connection casing 61 inner chamber, a plurality of through-holes 63 have been seted up to one side of roll 4, when pouring into rivers to first connection casing 61 is inside, at first current-limiting sleeve 62, under the effect of first sealed lantern ring 67 and second sealed lantern ring 68, the inside rivers of first connection casing 61 just can flow into in the inside through-hole 63 of roll 4, thereby cool down to roll 4 inside, and can also spray rivers in roll 4's inside, to its outside cooling, the other end rotation of connecting axle 3 outer wall has cup jointed second connection casing 65, one side fixedly connected with second current-limiting sleeve 66 of the inner wall of second connection casing 65, first connection casing 61 and second connection casing 65's one side fixedly connected with second current-limiting sleeve 66 respectively, the front fixedly connected with two fixed connection casings 65 of first connection casing is connected with the inside rivers 69, wherein the drain pipe 610 that can be connected with the outside water inlet tube 610.

The first sealing sleeve ring 67 is fixedly connected to one side of the inner wall of the first connecting shell 61 and one side of the inner wall of the second connecting shell 65, the first sealing sleeve ring 67 and the second sealing sleeve ring 68 can rotate relative to the roller 4, two ends of the roller 4 and the first connecting shell 61 can be improved, the first current limiting sleeve 62 is connected to the second connecting shell 65 and the second current limiting sleeve 66 in a sealing mode, the flow rate of water flowing between gaps of the water flow is reduced, first annular grooves are formed in the side edges of two ends of the roller 4, the outer wall of the first sealing sleeve ring 67 is rotatably sleeved with the inner cavity of the first annular groove, a second sealing sleeve ring 68 is fixedly sleeved at one end of the outer wall of the first current limiting sleeve 62 and one end of the outer wall of the second current limiting sleeve 66, second annular grooves are formed in the inner sides of two ends of the roller 4, the outer wall of the second sealing sleeve ring 68 is rotatably sleeved with the inner cavity of the second annular groove, 611 is fixedly connected to the side edges of two sides of the first connecting shell 61 and the side edges of two sides of the second connecting shell 65, and 611 are fixedly connected to one side edges of the support plate 611, and one side of the fixing block is provided with a fixing bolt 612, and a fixing block is fixedly connected to the support plate 2.

The utility model discloses theory of operation: when two rolls 4 carry out hot rolling to panel and add, two servo motor 5 drive two rolls 4 with fast opposite movement through two connecting axles 3, thereby it can carry out hot rolling to the panel of passing through between it, when roll 4 carries out work, two inlet tubes 64 are to the inside rivers that pour into of two first connecting shell 61, at first current limiting sleeve 62, under the effect of first sealed lantern ring 67 and the sealed lantern ring 68 of second, the inside rivers of first connecting shell 61 get into through-hole 63 on the roll 4, thereby to the inside protection of cooling down of roll 4, and the rivers that roll 4 one end was gone out are gone into inside the second connecting shell 65, then the inside rivers of two second connecting shells 65 are discharged to the external world through fixed tube 69 and drain pipe 610.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A hot rolling device for section steel production comprises:

the device comprises a bearing plate (1), wherein supporting plates (2) are fixedly connected to two sides of the top of the bearing plate (1), two connecting shafts (3) are rotatably connected between the two supporting plates (2), a roller (4) is fixedly sleeved on the outer wall of each connecting shaft (3), one side of one supporting plate (2) is fixedly connected with two servo motors (5), and the output ends of the servo motors (5) are in transmission connection with the connecting shafts (3);

the method is characterized in that: two cooling assemblies (6) are arranged between the two supporting plates (2), and the cooling assemblies (6) are used for cooling and protecting the rollers (4);

cooling subassembly (6) include first connecting casing (61) and first current-limiting sleeve (62), first connecting casing (61) rotate and cup joint in the one end of connecting axle (3) outer wall, first current-limiting sleeve (62) fixed connection is in the middle part of first connecting casing (61) inner chamber, one side of roll (4) is annular array and has seted up a plurality of through-holes (63).

2. The hot rolling device for section steel production according to claim 1, wherein the other end of the outer wall of the connecting shaft (3) is rotatably inserted into a second connecting shell (65), a second flow limiting sleeve (66) is fixedly connected to one side of the inner wall of the second connecting shell (65), and the first connecting shell (61) and the second connecting shell (65) are respectively and fixedly connected to one side of the two supporting plates (2) opposite to each other.

3. A hot rolling device for section steel production according to claim 2, characterized in that a water inlet pipe (64) is fixedly connected to the front side of the first connecting housing (61), a fixed pipe (69) is fixedly connected between the two second connecting housings (65), and a water outlet pipe (610) is fixedly connected to the bottom of one of the second connecting housings (65).

4. The hot rolling device for section steel production according to claim 1, wherein a first sealing sleeve ring (67) is fixedly connected to one side of the inner wall of the first connecting shell (61) and one side of the inner wall of the second connecting shell (65), a first annular groove is formed in each side of each of two ends of the roller (4), and the outer wall of the first sealing sleeve ring (67) is rotatably sleeved with the inner cavity of the first annular groove.

5. The hot rolling device for section steel production according to claim 1, wherein a second sealing ring (68) is fixedly sleeved on one end of the outer wall of the first flow limiting sleeve (62) and one end of the outer wall of the second flow limiting sleeve (66), a second annular groove is formed in the inner side of each of two ends of the roller (4), and the outer wall of the second sealing ring (68) is rotatably sleeved with the inner cavity of the second annular groove.

6. The hot rolling device for section steel production according to claim 1, wherein fixing blocks (611) are fixedly connected to the sides of the first connecting shell (61) and the second connecting shell (65), fixing bolts (612) are arranged on one side of each fixing block (611), and the fixing blocks (611) are fixedly connected with the supporting plate (2) through the fixing bolts (612).