CN219211071U

CN219211071U - Dust cover for rolling mill

Info

Publication number: CN219211071U
Application number: CN202320737181.0U
Authority: CN
Inventors: 孙九江
Original assignee: Tangshan Fengrun District Guoxin Steel Co ltd
Current assignee: Tangshan Fengrun District Guoxin Steel Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-20
Anticipated expiration: 2033-04-06

Abstract

The application relates to a dust cover for rolling mill relates to the technical field of rolling mill, and it is including setting up the roof in the rolling mill top, the rigid coupling all around of roof has a plurality of centers on the dust collecting plate that roof edge set up, the dust collecting plate is kept away from the one end downward sloping of roof, the roof lower extreme is equipped with and is used for with the roof is fixed the fixed subassembly of rolling mill top, the roof below is equipped with and is used for the cleanness the clean subassembly of dust collecting plate. The method has the effect of reducing the floating dust in the workshop in the running process of the rolling mill.

Description

Dust cover for rolling mill

Technical Field

The application relates to the technical field of rolling mills, in particular to a dust cover for a rolling mill.

Background

The rolling mill is equipment for realizing metal rolling process, and is mainly composed of roller, frame, roller spacing regulating device, roller temp. regulating device, driving device, lubricating system, control system and roller dismounting device, etc. besides the main components and devices of the general rolling mill, the precision calender is equipped with devices for ensuring rolling accuracy, and the type and size of finished product or semi-finished product rolling mill can be selected according to the requirements of product variety, specification, quality and yield, and equipped with necessary auxiliary, lifting transportation and auxiliary equipment, then finally balanced and selected according to the requirements of various factors.

Aiming at the related technology, dust is generated in the production process of the rough rolling mill and the medium rolling mill in the bar production. Dust is diffused around the machine set, so that the service life of the external member such as the bearing is shortened, and the health hazard of the iron oxide scale dust to operators is large.

Disclosure of Invention

In order to reduce dust floating in a workshop in the running process of a rolling mill, the application provides a dust cover for the rolling mill.

The application provides a dust cover for rolling mill adopts following technical scheme:

the utility model provides a dust cover for rolling mill, includes the roof that sets up in the rolling mill top, the rigid coupling all around of roof has a plurality of centers on the dust collecting plate that roof edge set up, the dust collecting plate is kept away from the one end downward sloping of roof, the roof lower extreme is equipped with and is used for with the roof is fixed the fixed subassembly of rolling mill top, the roof below is equipped with and is used for the cleanness the clean subassembly of dust collecting plate.

Through adopting above-mentioned technical scheme, the dust such as iron oxide that produces in the rolling mill operation in-process can be blocked in roof and roof dust collecting plate department all around, from this restriction dust is in the diffusion of workshop, improves the visibility in workshop, and can clean the dust on the dust collecting plate through cleaning assembly periodic cleaning to keep and improve the dust collection ability of dust collecting plate.

Optionally, the fixed subassembly includes the rigid coupling is in the support column of roof lower extreme, the support column lower extreme rigid coupling has the backup pad, the one end rigid coupling of backup pad has the fixed plate, the other end of backup pad is equipped with fly leaf and fixing bolt, the spout has been seted up to the backup pad lower extreme, fly leaf sliding connection is in the spout, fixing bolt pass the tip lateral wall of fixed plate and with backup pad threaded connection, fixing bolt's pole portion with the fly leaf rotates to be connected.

Through adopting above-mentioned technical scheme, place the backup pad above the crossbeam of rolling mill, the accessible changes fixing bolt and slides the fly leaf in the spout afterwards, makes fixed plate and fly leaf with the crossbeam centre gripping of rolling mill, rotates fixing bolt at last and makes fixing bolt drive the fly leaf and support tightly on the lateral wall of crossbeam.

Optionally, the support column includes first cylinder and second cylinder, first cylinder rigid coupling is in on the roof, first cylinder with the coaxial setting of second cylinder, the second cylinder rigid coupling is in the backup pad upper end, first cylinder with all be equipped with the screw thread on the arc lateral wall of the one end looks butt and tip that the second cylinder is close to each other, cover is established and threaded connection has a screw thread section of thick bamboo on the first cylinder, the screw thread section of thick bamboo simultaneously with second cylinder threaded connection.

Through adopting above-mentioned technical scheme, under the prerequisite that does not change fly leaf butt position, the accessible rotates the screw thread section of thick bamboo and makes the screw thread section of thick bamboo break away from the second post, can dismantle the roof from the backup pad from this, and then dismantle the change to roof and roof dust collecting plate all around fast.

Optionally, a fixing nut disposed around the axis of the threaded cylinder is fixedly connected to the arc-shaped outer side wall of the threaded cylinder.

Through adopting above-mentioned technical scheme, accessible uses external tools such as spanner, rotates the screw thread section of thick bamboo through fixation nut, and then makes the rotation of screw thread section of thick bamboo more convenient.

Optionally, the cleaning assembly includes the cleaning ring pipe, the cleaning ring pipe is around the axis setting of support column, install a plurality of centers on the extrados of cleaning ring pipe the atomizer that cleaning ring axis direction equidistance set up, wear to establish and the rigid coupling has the inlet tube on the roof, the inlet tube with the cleaning ring pipe rigid coupling and intercommunication.

Through adopting above-mentioned technical scheme, accessible inlet tube is to clean the ring in carrying clear water, makes the atomizer spray the lateral wall that the dust collecting plate is close to one side each other, cleans the dust collecting plate fast from this.

Optionally, a plurality of the dust collecting plates all are fixedly connected with the drainage plate in the bottom of the side that is close to each other, the drainage plate is followed the bottom surface setting of drainage plate just drainage plate length direction's midpoint department is buckled to roof one side.

Through adopting above-mentioned technical scheme, can make the rivers after the cleanness concentrate outside the dust collecting plate from the both ends of drainage board through the drainage board, be convenient for collect the waste water after the cleanness from this and reduce the influence of rivers to the rolling mill.

Optionally, the dust collecting plate includes fixed part and dismantlement portion, fixed part with the roof rigid coupling, dismantle with be equipped with between the fixed part and be used for fixed both locking subassembly.

Through adopting above-mentioned technical scheme, accessible regulation lock subassembly will dismantle the portion and dismantle from fixed part, and then can change and clean specific dust collecting plate fast, makes the change work of dust collecting plate more economical, and has improved the clean efficiency of dust collecting plate.

Optionally, the locking assembly includes the rigid coupling locking piece on the fixed part, the rigid coupling has the receiving piece on the dismantlement portion, be equipped with the locking bolt on the locking piece, the pole portion of locking bolt passes locking piece and threaded connection are in on the receiving piece, just locking bolt with locking piece threaded connection.

Through adopting above-mentioned technical scheme, can make tight lock bolt and receiving the piece threaded connection or make tight lock bolt receive the piece and receive the piece through rotating tight lock bolt, and then can realize the fixed of dismantlement portion fast and dismantle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. dust such as iron oxide generated in the running process of the rolling mill can be blocked at the top plate and dust collecting plates around the top plate, so that the diffusion of the dust in a workshop is limited, the visibility of the workshop is improved, the dust on the dust collecting plates can be cleaned regularly by a cleaning assembly, and the dust collecting capacity of the dust collecting plates is maintained and improved;

2. clean water can be conveyed into the cleaning circular ring through the water inlet pipe, so that the atomizing nozzle sprays the side wall of the dust collecting plate, which is close to one side of the dust collecting plate, and the dust collecting plate is cleaned rapidly;

3. the detachable part is detached from the fixed part through the adjusting locking assembly, and then the specific dust collecting plate can be quickly replaced and cleaned, so that the replacement work of the dust collecting plate is more economical, and the cleaning efficiency of the dust collecting plate is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a securing assembly according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a locking assembly of an embodiment of the present application;

in the figure, 1, a top plate; 2. a dust collecting plate; 21. a fixing part; 22. a detaching portion; 23. a locking assembly; 231. a locking block; 232. a receiving block; 233. locking the bolt; 3. a fixing assembly; 31. a support column; 311. a first column; 312. a second column; 313. a thread cylinder; 3131. a fixing nut; 32. a support plate; 321. a chute; 33. a fixing bolt; 34. a fixing plate; 35. a movable plate; 4. a cleaning assembly; 41. cleaning the annular tube; 42. an atomizing nozzle; 43. a water inlet pipe; 5. and a drainage plate.

Detailed Description

The present application is described in further detail below with reference to fig. 1-3.

The embodiment of the application is as follows: the utility model provides a dust cover for rolling mill, refer to fig. 1 and 2, including setting up roof 1 in the rolling mill top, roof 1 sets up to square, and every side of roof 1 all is equipped with and is trapezoidal dust collecting plate 2 that set up, and the last bottom surface of dust collecting plate 2 and the lateral wall fixed connection of roof 1 and four dust collecting plates 2 looks butt each other, and the one end downward sloping setting of roof 1 is kept away from to four dust collecting plates 2 are equipped with the fixed subassembly 3 that are used for fixed roof 1 position between roof 1 and the rolling mill.

The fixed subassembly 3 includes the backup pad 32 of butt in the rolling mill crossbeam upper end, and the one end fixedly connected with fixed plate 34 of backup pad 32 has seted up spout 321 on the bottom surface of backup pad 32 other end, and sliding connection has fly leaf 35 in spout 321, and the tip threaded connection of backup pad 32 one end of keeping away from fixed plate 34 has fixing bolt 33, and the pole portion of fixing bolt 33 passes the lateral wall of backup pad 32 and rotates with fly leaf 35 to be connected. The upper end fixedly connected with support column 31 of backup pad 32, the one end fixed connection that support column 31 kept away from backup pad 32 is in the center department of roof 1 lower extreme.

The supporting plate 32 is horizontally arranged at the upper end of the rolling mill, and then the fixing bolt 33 is rotated, so that the fixing bolt 33 drives the movable plate 35 to move, and the fixed plate 34 and the movable plate 35 clamp the cross beam between the fixed plate 34 and the movable plate 35, so that the position of the supporting plate 32 is quickly fixed.

When the rolling mill operates, in order to detach the top plate 1 more safely, the supporting column 31 comprises a first column 311 fixedly connected to the lower end surface of the top plate 1 and a second column 312 fixedly connected to the upper end surface of the supporting plate 32, the first column 311 and the second column 312 are coaxially arranged, the end parts of the first column 311 and the second column 312, which are close to each other, are provided with threads, the first column 311 and the second column 312 are provided with the same threaded cylinder 313, and the threaded cylinder 313 is simultaneously in threaded connection with the first column 311 and the second column 312.

Rotating the screw cylinder 313 moves the screw cylinder 313 in the axial direction of the first cylinder 311 to the side away from the second cylinder 312, and thus the fixed state of the first cylinder 311 and the second cylinder 312 can be canceled, thereby removing the top plate 1 from the support plate 32. Meanwhile, in order to facilitate the rotation of the screw cylinder 313, a fixing nut 3131 is fixedly connected to the outer sidewall of the screw cylinder 313, and the fixing nut 3131 is disposed around the axial direction of the screw cylinder 313.

The cleaning assembly 4 used for spraying one side of the four dust collecting plates 2, which are close to each other, is arranged below the top plate 1, the cleaning assembly 4 comprises a water inlet pipe 43 penetrating through and fixedly connected to the top plate 1, the lower end of the water inlet pipe 43 is communicated with and fixedly connected with a cleaning ring pipe 41, the cleaning ring pipe 41 is arranged around the axis of the supporting column 31, and a plurality of atomizing nozzles 42 which are arranged along the cleaning ring pipe 41 at equal intervals are arranged on the extrados surface of the cleaning ring pipe 41.

The water flow can be delivered into the cleaning collar 41 through the water inlet pipe 43, so that the water flow sprays the dust collecting plate 2 through the atomizing nozzle 42 on the cleaning collar 41. Meanwhile, in order to facilitate the collection of water flow falling along the dust collecting plates 2, the lower ends of the dust collecting plates 2 are fixedly connected with the drainage plates 5, and the drainage plates 5 are positioned on one sides of the four dust collecting plates 2, which are close to each other. The drainage plate 5 is arranged along the bottom surface of the dust collecting plate 2, and the midpoint of the drainage plate 5 in the length direction is bent towards the top plate 1. And then the water flow falling along the inner wall of the dust collecting plate 2 can flow along the end direction of the drainage plate 5 to the two ends of the drainage plate 5 under the blocking effect of the drainage plate 5.

Referring to fig. 2 and 3, in order to facilitate maintenance and cleaning of the dust collecting plate 2 at a specific location. The dust collecting plate 2 comprises a fixing part 21 and a detaching part 22, the fixing part 21 is fixedly connected with the top plates 1, two fixing assemblies 3 used for fixing the fixing parts are arranged between the fixing part 21 and the detaching part 22 on each top plate 1, each fixing assembly 3 comprises a locking block 231 fixedly connected with the fixing part 21, a receiving block 232 is fixedly connected with the detaching part 22, a locking bolt 233 is connected with the locking block 231 in a threaded manner, and a rod part of each locking bolt 233 penetrates through the corresponding locking block 231 and is in threaded connection with the corresponding receiving block 232. The locking bolt 233 may be moved away from the receiving block 232 by rotating the locking bolt 233 or the locking bolt 233 may be screwed with the receiving block 232. And thus the dismounting portion 22 can be quickly dismounted and fixed.

The implementation principle of the embodiment of the application is as follows: during installation, the supporting plate 32 is placed at the upper end of the rolling mill, and then the fixing bolt 33 is rotated, so that the fixing bolt 33 drives the movable plate 35 to move, and the movable plate 35 is abutted against the cross beam of the rolling mill, so that the installation of the rolling mill is completed.

When the rolling mill is operated and the top plate 1 and the dust collecting plate 2 are required to be disassembled, the screw thread cylinder 313 can be rotated by the fixing nut 3131, so that the screw thread cylinder 313 is far away from the second column 312, and the whole top plate 1 and the fixing plate 34 are disassembled from the upper part of the rolling mill.

When the specific dust collecting plate 2 needs to be disassembled, the locking bolt 233 on the dust collecting plate 2 can be rotated to enable the locking bolt 233 to be far away from the receiving block 232, so that the fixing state of the fixing part 21 and the disassembling part 22 is canceled.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a dust cover for rolling mill, its characterized in that, including roof (1) that sets up in the rolling mill top, rigid coupling all around of roof (1) has a plurality of centers on dust collecting plate (2) that roof (1) edge set up, dust collecting plate (2) are kept away from one end downward sloping of roof (1), roof (1) lower extreme is equipped with and is used for with roof (1) are fixed subassembly (3) of rolling mill top, roof (1) below is equipped with and is used for the cleanness cleaning subassembly (4) of dust collecting plate (2).

2. The dust cover for rolling mill according to claim 1, wherein the fixing component (3) comprises a supporting column (31) fixedly connected to the lower end of the top plate (1), a supporting plate (32) is fixedly connected to the lower end of the supporting column (31), a fixing plate (34) is fixedly connected to one end of the supporting plate (32), a movable plate (35) and a fixing bolt (33) are arranged at the other end of the supporting plate (32), a sliding groove (321) is formed in the lower end of the supporting plate (32), the movable plate (35) is slidably connected in the sliding groove (321), the fixing bolt (33) penetrates through the side wall of the end portion of the fixing plate (34) and is in threaded connection with the supporting plate (32), and the rod portion of the fixing bolt (33) is rotatably connected with the movable plate (35).

3. The dust cover for rolling mill according to claim 2, wherein the supporting column (31) comprises a first column (311) and a second column (312), the first column (311) is fixedly connected to the top plate (1), the first column (311) and the second column (312) are coaxially arranged, the second column (312) is fixedly connected to the upper end of the supporting plate (32), the first column (311) and the second column (312) are mutually adjacent to each other, threads are respectively arranged on arc-shaped side walls of the end parts, the first column (311) is sleeved with a threaded cylinder (313) in threaded connection, and the threaded cylinder (313) is simultaneously in threaded connection with the second column (312).

4. A dust cap for a rolling mill according to claim 3, characterized in that a fixing nut (3131) arranged around the axis of the screw cylinder (313) is fixedly connected to the arc-shaped outer side wall of the screw cylinder (313).

5. The dust cover for rolling mill according to claim 4, wherein the cleaning assembly (4) comprises a cleaning ring pipe (41), the cleaning ring pipe (41) is arranged around the axis of the supporting column (31), a plurality of atomizing nozzles (42) which are arranged around the axis direction of the cleaning ring pipe (41) at equal intervals are arranged on the extrados of the cleaning ring pipe (41), a water inlet pipe (43) is arranged on the top plate (1) in a penetrating and fixedly connected mode, and the water inlet pipe (43) is fixedly connected and communicated with the cleaning ring pipe (41).

6. The dust cover for rolling mill according to claim 1, wherein the bottom ends of the sides of the dust collecting plates (2) close to each other are fixedly connected with a drainage plate (5), the drainage plate (5) is arranged along the bottom surface of the drainage plate (5), and the midpoint of the length direction of the drainage plate (5) is bent towards the top plate (1).

7. The dust cover for a rolling mill according to claim 1, wherein the dust collecting plate (2) comprises a fixing portion (21) and a detaching portion (22), the fixing portion (21) is fixedly connected with the top plate (1), and a locking assembly (23) for fixing the fixing portion (21) and the detaching portion (22) is arranged between the fixing portion and the detaching portion.

8. The dust cover for a rolling mill according to claim 7, wherein the locking assembly (23) comprises a locking block (231) fixedly connected to the fixing portion (21), a receiving block (232) is fixedly connected to the dismounting portion (22), a locking bolt (233) is arranged on the locking block (231), a rod portion of the locking bolt (233) penetrates through the locking block (231) and is in threaded connection with the receiving block (232), and the locking bolt (233) is in threaded connection with the locking block (231).