CN213887588U

CN213887588U - A coiling machine pinch roll for stainless steel steckel mill production line

Info

Publication number: CN213887588U
Application number: CN202022186502.1U
Authority: CN
Inventors: 朱闵军; 朱伟宁
Original assignee: Zhejiang Shenzhou Stainless Steel Co ltd
Current assignee: Zhejiang Shenzhou Stainless Steel Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-06
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a coiler pinch roll for a stainless steel steckel mill production line, wherein a left frame is arranged at the left end of the top of an operation table, a fixed piece is arranged at one side of a sliding block A, the sliding block A is arranged on a transmission slide rail in a sliding way, an upper pinch roll is arranged on the sliding block A through a first rotating shaft, between the sliding block B, sliding block B slides and sets up on the transmission slide bar, the driving motor electrical property sets up in sliding block B one side, right side frame sets up in operation panel top right-hand member, lower pinch roll sets up in the below of last pinch roll, synchronous transmission A sets up in left side frame top, the transmission slide rail sets up in left side frame right side, first ann's frame erects and arranges left side frame bottom, the hub connection piece slides and sets up in sliding block A bottom, synchronous transmission B sets up in right side frame top, the transmission slide bar sets up in right side frame left side, the second ann's frame erects arranges right side frame bottom. The utility model discloses simple structure, the equilibrium stability is good, and the wearability is strong, has improved pinch roll's practicality.

Description

A coiling machine pinch roll for stainless steel steckel mill production line

Technical Field

The utility model relates to a roll up the supplementary technical field of rolling equipment, specific coiler pinch roll for stainless steel steckel mill production line that says so.

Background

At present, with the rapid development of national economy, the requirements of various industries on strip steel are increasingly greater, and the market competition is increasingly intense. The cost is reduced, and the method is the best method for improving the enterprise competitiveness. In recent years, the existing continuous hot strip rolling technology (hydraulic AGC, hydraulic AWC, CVC, HCMW, PC, hydraulic bending roll, etc.) is applied to steckel mills in a comprehensive manner, the processing yield such as thickness tolerance, width tolerance, surface quality, etc. of the hot strip rolled by the steckel mill is obviously improved, and the use range of the steckel mill as a special stainless steel rolling mill becomes wider. The stainless steel steckel mill production line mainly comprises a heating furnace, a roughing mill, a steckel mill, an underground recoiling machine and other accessory equipment. The pinch roll device of the underground recoiling machine mainly has the functions of pre-bending the head of the strip steel, facilitating the strip steel to enter a coiler drum, and simultaneously pressing the strip steel to form constant tension among a steckel mill frame, a pinch roll and the coiler drum, so that the strip steel is wound and the winding shape of a finished coil is ensured. When rolling strip, the pinch rolls are located between the coiler furnace and the mill to pinch the strip from the coiler furnace into the mill or pinch the strip from the mill into the coiler furnace. When the rolling mill rolls in a return process, the pinch rolls clamp the tail of the strip steel and then send the strip steel into the rolling mill in the return process direction for rolling the next time, so that the stable and lasting clamping force exerted on the strip steel by the upper pinch rolls and the lower pinch rolls is guaranteed by keeping stable coiling tension and good coil shape.

At present, on hot continuous rolling production lines of steel plates with various specifications, a coiling machine is a terminal device for coiling plates, the yield of steel coils is directly dependent on the lasting technical precision of the coiling machine, and the failure and unbalance of an upper pinch roll seriously affect the coiling device under the multiple actions of high temperature, high pressure, high speed and severe abrasion of the pinch roll in the coiling device, so that the rework rate of the steel coils is improved to a certain extent. Therefore, it is important to provide a coiler pinch roll for use in a stainless steel steckel mill production line.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a coiling machine pinch roll for stainless steel steckel mill production line.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a coiling machine pinch roll for a stainless steel steckel mill production line comprises a left frame, a fixed sheet, a sliding block A, an upper pinch roll, a first rotating shaft, a sliding block B, a driving motor, a right frame, a top plate, a first pressing block, a lower pinch roll, a second rotating shaft, a second pressing block, an operation table, a synchronous transmission A, a first mounting hole, a transmission slide rail, a first inserting frame, a shaft connecting block, a synchronous transmission B, a second mounting hole, a transmission slide bar and a second inserting frame, wherein the left frame is arranged at the left end of the top of the operation table, the fixed sheet is arranged on one side of the sliding block A, the sliding block A is arranged on the transmission slide rail in a sliding manner, the upper pinch roll is arranged between the sliding block A and the sliding block B through the first rotating shaft, the sliding block B is arranged on the transmission slide bar in a sliding manner, the driving motor is electrically arranged on one side of the sliding block B, the right frame is arranged at the right end of the top of the operating platform, the top plate is arranged between the left frame and the right frame, the first pressing block is arranged at the bottom side of the left frame, the lower pinch roll is arranged between the first pressing block and the second pressing block through a second rotating shaft, the lower pinch roll is arranged below the upper pinch roll, the second press block is arranged at the bottom side of the right frame, the synchronous transmission A is arranged at the top end of the left frame, the first mounting hole is arranged at the upper part of the left frame, the transmission slide rail is arranged on the right side of the left frame, the first inserting frame is arranged at the bottom end of the left frame, the shaft connecting block is arranged at the bottom of the sliding block A in a sliding manner, the synchronous transmission B is arranged at the top end of the right frame, the second mounting hole is formed in the upper portion of the right frame, the transmission sliding rod is arranged on the left side of the right frame, and the second inserting frame is arranged at the bottom end of the right frame.

The coiling machine pinch roll for the stainless steel steckel mill production line is characterized in that: and the sliding block A and the sliding block B are set to be the same model parameters.

The coiling machine pinch roll for the stainless steel steckel mill production line is characterized in that: go up pinch roll and include wearing layer, balanced interior roller, wire joint, collars seat cover, roller and rotary joint, the wearing layer sets up in the surface of last pinch roll, balanced interior roller sets up in the inside of last pinch roll, the wire joint sets up in the left end of last pinch roll, collars seat cover sets up in the right side that the wire connects, the roller sets up in the inside of collars seat cover, rotary joint sets up in the right-hand member of last pinch roll.

The coiling machine pinch roll for the stainless steel steckel mill production line is characterized in that: the length of the first rotating shaft is smaller than that of the second rotating shaft.

The coiling machine pinch roll for the stainless steel steckel mill production line is characterized in that: the top plate is provided with a plurality of vent holes.

The coiling machine pinch roll for the stainless steel steckel mill production line is characterized in that: the operation panel includes buffer spring, fixed slot and lifting devices, the both ends at operation panel top all are provided with the mounting groove, buffer spring sets up in the both ends of operation panel, the fixed slot sets up in buffer spring's inboard, lifting devices sets up in the middle part of operation panel.

The coiling machine pinch roll for the stainless steel steckel mill production line is characterized in that: and the synchronous transmission A and the synchronous transmission B are electrically connected with the driving motor through leads.

The coiling machine pinch roll for the stainless steel steckel mill production line is characterized in that: the first mounting hole and the second mounting hole are matched with the top plate.

The utility model has the advantages that: this kind of a coiling machine pinch roll for stainless steel steckel mill production line is provided with the pinch roll structure that can adjust in a flexible way, simple structure, and the equilibrium stability is good, and the wearability is strong, has improved the practicality of pinch roll, effectively reduces and uses the limitation, and is convenient for adjust the distance between the upper and lower pinch roll, saves space, has shortened the length of unit, save material, reduce cost is favorable to that the quality of steel band rolling product is more excellent.

Drawings

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

fig. 2 is a schematic structural view of the left frame of the present invention;

FIG. 3 is a schematic structural view of the right frame of the present invention;

FIG. 4 is a schematic cross-sectional view of the upper pinch roll of the present invention;

fig. 5 is a schematic structural diagram of the operation table of the present invention.

In the figure: 1 left frame, 2 fixed sheets, 3 sliding blocks A, 4 upper pinch rolls, 41 wear-resistant layers, 42 balance inner rolls, 43 wire connectors, 44 roller ring seat sleeves, 45 roller shafts, 46 rotating joints, 5 first rotating shafts, 6 sliding blocks B, 7 driving motors, 8 right frames, 9 top plates, 10 first pressing blocks, 11 lower pinch rolls, 12 second rotating shafts, 13 second pressing blocks, 14 operating tables, 141 buffer springs, 142 fixed grooves, 143 lifting devices, 15 synchronous transmissions A, 16 first mounting holes, 17 transmission sliding rails, 18 first mounting frames, 19 shaft connecting blocks, 20 synchronous transmissions B, 21 second mounting holes, 22 transmission sliding bars and 23 second mounting frames.

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.

Referring to fig. 1-5, a coiler pinch roll for stainless steel steckel mill production line comprises a left frame 1, a fixed plate 2, a sliding block A3, an upper pinch roll 4, a first rotating shaft 5, a sliding block B6, a driving motor 7, a right frame 8, a top plate 9, a first pressing block 10, a lower pinch roll 11, a second rotating shaft 12, a second pressing block 13, an operation table 14, a synchronous transmission a15, a first mounting hole 16, a transmission slide rail 17, a first insertion frame 18, a shaft connecting block 19, a synchronous transmission B20, a second mounting hole 21, a transmission slide bar 22 and a second insertion frame 23, wherein the left frame 1 is arranged at the left end of the top of the operation table 14, the fixed plate 2 is arranged at one side of the sliding block A3, the sliding block A3 is arranged on the transmission slide rail 17, the upper pinch roll 4 is arranged between the sliding block A3 and the sliding block B6 through the first rotating shaft 5, the sliding block B6 is arranged on the transmission slide bar 22, the driving motor 7 is electrically arranged at one side of the sliding block B6, the right frame 8 is arranged at the right end of the top of the operating platform 14, the top plate 9 is arranged between the left frame 1 and the right frame 8, the first pressing block 10 is arranged at the bottom side of the left frame 1, the lower pinch roll 11 is arranged at the first pressing block 10 through the second rotating shaft 12, between the second briquetting 13, second briquetting 13 sets up in the bottom side of right frame 8, synchronous speed change ware A15 sets up in the top of left frame 1, first mounting hole 16 sets up in the upper portion of left frame 1, transmission slide rail 17 sets up in the right side of left frame 1, first ann inserts frame 18 and sets up in the bottom of left frame 1, axle connecting block 19 slides and sets up in the bottom of sliding block A3, synchronous speed change ware B20 sets up in the top of right frame 8, second mounting hole 21 sets up in the upper portion of right frame 8, transmission slide bar 22 sets up in the left side of right frame 8, second ann inserts frame 23 and sets up in the bottom of right frame 8.

As a further description of the above technical solution, the sliding block A3 and the sliding block B6 are set to the same model parameters, and the sliding block A3 and the sliding block B6 drive the first rotating shaft 5 to operate the upper pinch roller 4 on the left frame 1 and the right frame 8, respectively.

As a further description of the above technical solution, the upper pinch roll 4 includes a wear-resistant layer 41, a balanced inner roll 42, a wire joint 43, a roll collar seat cover 44, a roll shaft 45 and a rotary joint 46, the wear-resistant layer 41 is disposed on the surface of the upper pinch roll 4, the balanced inner roll 42 is disposed inside the upper pinch roll 4, the wire joint 43 is disposed at the left end of the upper pinch roll 4, the roll collar seat cover 44 is disposed at the right side of the wire joint 43, the roll shaft 45 is disposed inside the roll collar seat cover 44, and the rotary joint 46 is disposed at the right end of the upper pinch roll 4, and the balanced inner roll 42 is disposed at the upper portion and the lower portion of the cavity of the upper pinch roll 4, so as to facilitate maintaining the balanced movement of the upper pinch roll 4, and facilitate rolling of strip steel with better quality.

As further described in the above technical solutions, the length of the first rotating shaft 5 is smaller than the length of the second rotating shaft 12, so as to facilitate the transmission of the upper pinch roll 4 and the lower pinch roll 11, and the adjustment of the distance between the upper pinch roll 4 and the lower pinch roll 11, so as to facilitate the processing of the steel strip.

As the further description of the technical scheme, the top plate 9 is provided with the plurality of vent holes, so that good ventilation stability is ensured, and the lasting precision of the top plate 9 can be improved.

As a further description of the above technical solution, the operation table 14 includes a buffer spring 141, a fixing groove 142 and a lifting device 143, wherein both ends of the top of the operation table 14 are provided with mounting grooves, the buffer spring 141 is disposed at both ends of the operation table 14, the fixing groove 142 is disposed at the inner side of the buffer spring 141, and the lifting device 143 is disposed at the middle of the operation table 14, so that not only the spring damping function is provided, but also the working height of the operation table 14 can be adjusted by using the lifting device 143.

As a further description of the above technical solutions, the synchronous transmission a15 and the synchronous transmission B20 are electrically connected to the driving motor 7 through wires, so as to synchronously change the sliding speeds of the sliding block A3 and the sliding block B6.

As a further description of the above technical solution, the first mounting hole 16 and the second mounting hole 21 are both adapted to the top plate 9, so that the top plate 9 can be conveniently inserted and fixed through the first mounting hole 16 and the second mounting hole 21.

The utility model discloses a theory of operation is: when the device is used, firstly, the synchronous transmission A15 and the synchronous transmission B20 are used for adjusting the displacement speed of the corresponding sliding block A3 and sliding block B6 respectively according to the specification of a steel strip to be used, so that the sliding block B6 is driven through the electric control of the driving motor 7, the sliding block A3 and the sliding block A6 are respectively acted on the transmission slide rail 17 and the transmission slide bar 22 to drive the first rotating shaft 5 to move up and down, further, the distance between the upper pinch roll 4 and the lower pinch roll 11 on the first rotating shaft 5 is adjusted, the balance inner roll 42 in the upper pinch roll 4 can be operated in a balance mode, the wear-resistant layer 41 arranged on the surface of the device can be effectively wear-resistant, the practicability of the pinch rolls is improved, and the quality of rolled steel strips is better. The utility model discloses be provided with the pinch roll structure that can adjust in a flexible way, simple structure, the equilibrium stability is good, and the wearability is strong, effectively reduces and uses the limitation, and is convenient for adjust the distance between the upper and lower pinch roll, saves space, has shortened the length of unit, save material, reduce cost is favorable to reducing the rework rate of the rolled product of steel band.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a coiling machine pinch roll for stainless steel steckel mill production line, including left side frame (1), stationary blade (2), sliding block A (3), go up pinch roll (4), first axis of rotation (5), sliding block B (6), driving motor (7), right side frame (8), roof (9), first briquetting (10), lower pinch roll (11), second axis of rotation (12), second briquetting (13), operation panel (14), synchronous speed changer A (15), first mounting hole (16), transmission slide rail (17), first ann inserts frame (18), axle connecting block (19), synchronous speed changer B (20), second mounting hole (21), transmission slide bar (22) and second ann insert frame (23), its characterized in that: left side frame (1) sets up in the left end at operation panel (14) top, stationary blade (2) set up in one side of sliding block A (3), sliding block A (3) slide and set up on transmission slide rail (17), it sets up between sliding block A (3), sliding block B (6) to go up pinch roll (4) through first axis of rotation (5), sliding block B (6) slide and set up on transmission slide bar (22), driving motor (7) electrical property sets up in one side of sliding block B (6), right side frame (8) set up in the right-hand member at operation panel (14) top, roof (9) set up between left frame (1), right frame (8), first briquetting (10) set up in the bottom side of left side frame (1), pinch roll (11) set up in first briquetting (10) through second axis of rotation (12) down, The lower pinch roll (11) is arranged below the upper pinch roll (4) between the second pressing blocks (13), the second pressing block (13) is arranged at the bottom side of the right frame (8), the synchronous transmission A (15) is arranged at the top end of the left frame (1), the first mounting hole (16) is arranged at the upper part of the left frame (1), the transmission slide rail (17) is arranged at the right side of the left frame (1), the first mounting and inserting frame (18) is arranged at the bottom end of the left frame (1), the shaft connecting block (19) is arranged at the bottom of the sliding block A (3) in a sliding manner, the synchronous transmission B (20) is arranged at the top end of the right frame (8), the second mounting hole (21) is arranged at the upper part of the right frame (8), the transmission slide bar (22) is arranged on the left side of the right frame (8), and the second mounting and inserting frame (23) is arranged at the bottom end of the right frame (8).

2. A coiler pinch roll for a stainless steel steckel mill production line according to claim 1, characterized in that: and the sliding block A (3) and the sliding block B (6) are set to be the same model parameters.

3. A coiler pinch roll for a stainless steel steckel mill production line according to claim 1, characterized in that: go up pinch roll (4) including wearing layer (41), balanced interior roller (42), wire joint (43), collar seat cover (44), roller (45) and rotary joint (46), wearing layer (41) set up in the surface of last pinch roll (4), balanced interior roller (42) set up in the inside of last pinch roll (4), wire joint (43) set up in the left end of last pinch roll (4), collar seat cover (44) set up in the right side of wire joint (43), roller (45) set up in the inside of collar seat cover (44), rotary joint (46) set up in the right-hand member of last pinch roll (4).

4. A coiler pinch roll for a stainless steel steckel mill production line according to claim 1, characterized in that: the length of the first rotating shaft (5) is smaller than that of the second rotating shaft (12).

5. A coiler pinch roll for a stainless steel steckel mill production line according to claim 1, characterized in that: the top plate (9) is provided with a plurality of vent holes.

6. A coiler pinch roll for a stainless steel steckel mill production line according to claim 1, characterized in that: the operating platform (14) comprises a buffer spring (141), a fixing groove (142) and a lifting device (143), wherein mounting grooves are formed in two ends of the top of the operating platform (14), the buffer spring (141) is arranged at two ends of the operating platform (14), the fixing groove (142) is formed in the inner side of the buffer spring (141), and the lifting device (143) is arranged in the middle of the operating platform (14).

7. A coiler pinch roll for a stainless steel steckel mill production line according to claim 1, characterized in that: the synchronous transmission A (15) and the synchronous transmission B (20) are electrically connected with the driving motor (7) through leads.

8. A coiler pinch roll for a stainless steel steckel mill production line according to claim 1, characterized in that: the first mounting hole (16) and the second mounting hole (21) are matched with the top plate (9).