CN106734190B - Enclosure pile Continuous mill train - Google Patents
Enclosure pile Continuous mill train Download PDFInfo
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- CN106734190B CN106734190B CN201710067024.2A CN201710067024A CN106734190B CN 106734190 B CN106734190 B CN 106734190B CN 201710067024 A CN201710067024 A CN 201710067024A CN 106734190 B CN106734190 B CN 106734190B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/12—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel in a continuous process, i.e. without reversing stands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
- B21H8/02—Rolls of special shape
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- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to metallurgical steel rolling equipment, especially a kind of enclosure pile Continuous mill train.A kind of enclosure pile Continuous mill train, including roughing roller-way, roughing mill, finishing mill, finishing mill roller-way, the finishing mill include the first, second, third, fourth finishing mill, the first, third finishing mill is vertical miller, and the first, second, third, fourth finishing mill passes sequentially through the connection of finish rolling roller-way；First, second planishing roll of the first finishing mill is respectively equipped with the first finish rolling groove and the second finish rolling groove of annular；The third planishing roll of second finishing mill is equipped with the third finish rolling groove of annular, and the circumference of the 4th planishing roll of the second finishing mill is equipped with the 4th interrupted finish rolling groove；Five, the 6th planishing rolls of third finishing mill are respectively equipped with the 5th finish rolling groove and the 6th finish rolling groove of annular；Seven, the 8th planishing rolls of the 4th finishing mill are respectively equipped with the 7th finish rolling groove and the 8th finish rolling groove of annular.High production efficiency, yield are high, improve product quality.
Description
Technical field
The present invention relates to metallurgical steel rolling equipment, especially a kind of enclosure pile Continuous mill train.
Background technique
Former milling equipment is three frame of cross-arranging type, half 250 milling trains, and steel billet becomes enclosure pile finished product through two rollings.Steel billet is rolling
During system, steel are sequentially transmitted twice rolling process by longitudinal rolling mills unit manual operation, are rolled into finished product.
The rolling method has the following problems by manual operation, but during the rolling process:
1, investment manpower is more, and labour cost is big, and investment 19 people of manpower is needed in the entire operation of rolling.
2, in rolling process, steel billet is rolled from milling train pass through in hole after, there is no roller-way behind milling train, form random motion,
And temperature is high, manual operation transmits steel, and there are great security risk, Yi Fasheng accidents.
3, the steel rolling time is long, and the temperature difference is big.
4, raw materials consumption is big, and since manually-operated steel billet is short, every root long degree causes steel scrap head more no more than 1 meter.
5, manual operation production efficiency is low, and annual output is at 1.5 ten thousand tons or so.
6, manual operation large labor intensity.
The Continuous mill train of production fence at present, production efficiency is low, low output.
Summary of the invention
In order to solve the above technical problems, the present invention provide a kind of high degree of automation, save manpower, shorten the steel rolling time,
The enclosure pile Continuous mill train for reducing the temperature difference, improving product quality.
The technical solution used to solve the technical problems of the present invention is that:
A kind of enclosure pile Continuous mill train, including roughing roller-way, roughing mill, finishing mill, finishing mill roller-way, finishing mill are two rollers
Milling train, the finishing mill include the first, second, third, fourth finishing mill, and the first and third finishing mill is vertical miller, and first, the
Two, third, the 4th finishing mill pass sequentially through the connection of finish rolling roller-way；First, second planishing roll of the first finishing mill is respectively equipped with ring
The the first finish rolling groove and the second finish rolling groove of shape；The third planishing roll of second finishing mill is equipped with the third finish rolling groove of annular,
The circumference of 4th planishing roll of the second finishing mill is equipped with the 4th interrupted finish rolling groove；Five, the 6th finish rolling of third finishing mill
Roller is respectively equipped with the 5th finish rolling groove and the 6th finish rolling groove of annular；Seven, the 8th planishing rolls of the 4th finishing mill are set respectively
There are the 7th finish rolling groove and the 8th finish rolling groove of annular.
The present invention by adopting the above technical scheme, compared with prior art, beneficial effect is:
Rhythm of production is compact, high production efficiency, yield is high, improves product quality, saves manpower, is kept to 8 people by 19 people, from
Dynamicization degree is high, and steel billet increases to 1.8 meters by 1 meter, reduces steel scrap head rate 50%, the operation of rolling is run using roller-way, dangerous
Factor reduces.
Further, prioritization scheme of the invention is:
The roughing mill includes the first, second roughing mill being arranged in juxtaposition, and the first roughing mill includes the first shaping roll, second
Shaping roll, third shaping roll, the second shaping roll are equipped with the first, second, and third roughing groove of annular, and the first shaping roll is equipped with
The first passage groove corresponding with the first, second, and third roughing groove, third passage groove and the 5th passage groove, third are thick
Roll is equipped with the second passage groove corresponding with the first, second, and third groove, four-pass groove and the 6th passage groove；The
The four, the 5th shaping roll of two roughing mill packets, the 4th shaping roll are equipped with the 4th roughing groove of multiple annulars, and the 5th shaping roll is equipped with
Multiple the 7th passage grooves corresponding with the 4th roughing groove.
The first finish rolling groove, the second finish rolling groove, third finish rolling groove, the 5th finish rolling groove, the 6th finish rolling groove,
7th finish rolling groove and the 8th finish rolling groove are respectively multiple, and the quantity of the 4th finish rolling groove is every 19, circle, the 4th essence
The circumference that groove is distributed in the 4th planishing roll is rolled, the circumference of the 4th planishing roll is equipped with the 4th finish rolling groove of multi-turn.
The first finish rolling groove and the second finish rolling groove, third finish rolling groove and the 4th finish rolling groove, the 5th finish rolling are recessed
Slot and the 6th finish rolling groove, the 7th finish rolling groove and the 8th finish rolling groove correspond to each other respectively.
The driving side of four, the 5th shaping rolls of second roughing mill passes through the four, the 5th roughing transmission shafts point respectively
It is not connect with the working side of the first, second shaping roll of the first roughing mill.
The roughing roller-way includes the first roughing mill roller-way and the second roughing mill roller-way, and the first roughing mill roller-way includes the
A time roller-way, the second passage roller-way, third passage roller-way, four-pass roller-way, the 5th passage roller-way and the 6th passage roller-way,
Second roughing mill roller-way includes roller-way after the 7th passage front roller-way and the 7th passage；The first passage roller-way includes being placed in roughing
First passage front roller-way machine front and back ends and corresponding with the first roughing groove and the first passage groove and the first passage back roller
Road；Second passage roller-way include be placed in roughing mill rear and front end and with the first roughing groove and the second passage groove corresponding second
Passage front roller-way and the second passage back roller road, the second passage back roller road are placed in the top in the first passage back roller road, after the second passage
Inclined first guide plate structure, the branch of the first guide plate upper end and the second passage roller-way are equipped between roller-way and the first passage back roller road
Frame is hinged, and the first guide plate lower end is placed on the first passage roller-way；Third passage roller-way include be placed in roughing mill rear and front end and with
Roller-way after second roughing groove and the corresponding third passage front roller-way of third passage groove and third passage, third passage front roller-way
First baffle structure is equipped between the second passage front roller-way；Four-pass roller-way includes being placed in roughing mill rear and front end and with the
Roller-way after two roughing grooves and the corresponding four-pass front roller-way of four-pass groove and four-pass, roller-way position after four-pass
The top of roller-way after third passage is equipped with inclined second guide plate knot between roller-way after roller-way and third passage after four-pass
Structure, the second guide plate upper end and the bracket of four-pass roller-way are hinged, and the second guide plate lower end is placed on third passage roller-way；5th
Secondary roller-way includes being placed in roughing mill rear and front end and the 5th passage preliminary roller corresponding with third roughing groove and the 5th passage groove
Roller-way behind road and the 5th passage is equipped with second baffle structure between the 5th passage front roller-way and four-pass front roller-way；6th
Secondary roller-way includes being placed in roughing mill rear and front end and the 6th passage preliminary roller corresponding with third roughing groove and the 6th passage groove
Roller-way behind road and the 6th passage；It is equipped with inclined third guide plate structure after 6th passage after roller-way and the 5th passage between roller-way,
Third guide plate upper end and the bracket of the 6th passage roller-way are hinged, and third guide plate lower end is placed on the 5th passage roller-way.
7th passage roller-way of the second roughing mill roller-way includes the 7th passage for being placed in the second roughing mill rear and front end
Roller-way after front roller-way and the 7th passage is equipped with transition between the 7th passage front roller-way and the 6th passage front roller-way of the first roughing mill
Roller-way, the rear end of roller-way is placed in the entrance of the first finishing mill after the 7th passage, and the carrying roller of roller-way is equipped with the first rank after the 7th passage
Terraced slot structure is equipped with longitudinal vertical plate between the bearing block of adjacent two carrying roller.
The finish rolling roller-way includes finish rolling roller-way bracket, and finish rolling roller-way bracket is equipped with finish rolling carrying roller, and finish rolling carrying roller passes through
The bearing block at both ends is connect with finish rolling support bracket bolt, and finish rolling dragging roller is equipped with the second ladder slot structure.
It is equipped with the first finish rolling roller-way between first and second finishing mill, second is equipped between second and third finishing mill
Finish rolling roller-way is equipped with third finish rolling roller-way between the third and fourth finishing mill, is equipped with the 4th finish rolling roller-way after the 4th finishing mill.
The both ends of the first, second, and third finish rolling roller-way are respectively equipped with guide groove, and the head end of the 4th finish rolling roller-way is equipped with
Guide groove, the section of guide groove are cross-shaped structure.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of the embodiment of the present invention；
Fig. 3 is the A-A view of Fig. 2.
Fig. 4 is the B-B view of Fig. 2.
Fig. 5 is the C-C view of Fig. 2.
Fig. 6 is the D-D view of Fig. 2.
Fig. 7 is the E-E view of Fig. 2.
Fig. 8 is the F-F view of Fig. 2.
Fig. 9 is the G-G view of Fig. 2.
Figure 10 is the J-J view of Fig. 2.
Figure 11 is the H-H view of Fig. 2.
Figure 12 is the sectional schematic diagram of enclosure pile；
Figure 13 is the top view of Figure 12；
Figure 14 is the left view of Figure 12；
In figure: roughing roller-way 1；First passage front roller-way 1-1；Roller-way bracket 1-1-1；First roughing mill roller-way carrying roller 1-1-
2；First passage back roller road 1-2；First guide plate 1-2-1；Second passage front roller-way 1-3；Second passage back roller road 1-4；Second leads
Plate 1-4-1；Third passage front roller-way 1-5；First baffle 1-5-1；Roller-way 1-6 after third passage；Third guide plate 1-6-1；4th
Passage front roller-way 1-7；Roller-way 1-8 after four-pass；5th passage front roller-way 1-9；Second baffle 1-9-1；5th passage back roller
Road 1-10；6th passage front roller-way 1-11；Roller-way 1-12 after 6th passage；7th passage front roller-way 1-13；Transition roller-way 1-13-
1；Roller-way 1-14 after 7th passage；Roller-way carrying roller 1-14-1 after 7th passage；First stepped groove 1-14-1-1；Vertical plate 1-14-2,
1-15 is cut in cutting head；Electric machines for roller 1-16；First roughing mill 2；First roughing mill left support 2-1；Second roughing mill right support 2-1-
1；First shaping roll 2-2；First passage groove 2-2-1；Third passage groove 2-2-2；5th passage groove 2-2-3；Second is thick
Roll 2-3；First roughing groove 2-3-1；Second roughing groove 2-3-2；Third roughing groove 2-3-3；Third shaping roll 2-4；
Second passage groove 2-4-1；Four-pass groove 2-4-2；6th passage groove 2-4-3；First shaping roll transmission shaft 2-5；The
Two shaping roll transmission shaft 2-6；Third shaping roll transmission shaft 2-7；Roughing transfer case 2-8；Roughing speed reducer 2-9；Roughing motor 2-
10；Second roughing mill 3；Second roughing machine support 3-1；Second roughing left support 3-1-1；Second roughing mill right support 3-1-2；The
Four shaping roll 3-2；4th roughing groove 3-2-1；5th shaping roll 3-3；7th passage groove 3-3-1；The transmission of third roughing mill
Axis 3-4；5th roughing transmission shaft 3-5；First finishing mill 4；First finish rolling machine support 4-1；First planishing roll 4-2；First finish rolling
Groove 4-2-1；Second finishing mill roller 4-3；Second finish rolling groove 4-3-1；First finishing mill transmission shaft 4-4；First finish rolling is slowed down
Machine 4-5；First finish rolling motor 4-6；First finish rolling roller-way 5；Guide groove 5-1；Finish rolling carrying roller 5-2；Finish rolling roller-way bracket 5-3；Second
Stepped groove 5-4；Second finishing mill 6；Second finish rolling machine support 6-1；Third planishing roll 6-2；Third finish rolling groove 6-2-1；4th
Planishing roll 6-3；4th finish rolling groove 6-3-1；Second planishing roll transmission shaft 6-4；Second finish rolling speed reducer 6-5；Second finish rolling electricity
Machine 6-6；Second finish rolling roller-way 7；Third finishing mill 8；Third finish rolling bracket 8-1；5th planishing roll 8-2；5th finish rolling groove 8-
2-1；6th planishing roll 8-3；6th finish rolling groove 8-3-1；Third finishing mill transmission shaft 8-4；Third finish rolling speed reducer 8-5；The
Three finish rolling motor 8-6；Third finish rolling roller-way 9；4th finishing mill 10；4th finish rolling machine support 10-1；7th planishing roll 10-2；The
Seven finish rolling groove 10-2-1；8th planishing roll 10-3；8th finish rolling groove 10-3-1；4th finishing mill transmission shaft 10-4；4th
Finish rolling speed reducer 10-5；4th finish rolling motor 10-6；4th finish rolling roller-way 10-7；Enclosure pile 11；Protrusion 11-1.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1 to Figure 14, enclosure pile Continuous mill train described in the present embodiment, including roughing mill, roughing mill are reciprocating
Milling train, roughing mill include the first roughing mill 2 and the second roughing mill 3 being arranged in juxtaposition.First roughing mill 2 includes that the first roughing mill is left
Bracket 2-1, the first roughing right support 2-1-1 are successively arranged the first shaping roll 2-2, the second shaping roll 2- in bracket from the bottom to top
3, third shaping roll 2-4, the first shaping roll 2-2, the second shaping roll 2-3, the both ends third shaping roll 2-4 are respectively equipped with bearing block.
The side that shaping roll is connected to motor is driving side, and side corresponding with driving side is working side.First, second, and third is thick
The driving side of roll 2-2,2-3,2-4 pass through first, second, and third shaping roll transmission shaft 2-5,2-6,2-7 and roughing point respectively
Dynamic case 2-8 connection, roughing transfer case 2-8 are connect by shaft coupling with roughing speed reducer 2-9, and roughing speed reducer 2-9 passes through shaft coupling
Device is connect with roughing motor 2-10.Second shaping roll 2-3 is equipped with first, second, and third roughing groove 2-3-1,2-3- of annular
2,2-3-3, the first shaping roll 2-2 are equipped with first cooperated with first, second, and third roughing groove 2-3-1,2-3-2,2-3-3
Passage groove 2-2-1, third passage groove 2-2-2, the 5th passage groove 2-2-3, third shaping roll 2-4 is equipped with first, the
Two and third roughing groove 2-3-1,2-3-2,2-3-3 cooperation the second passage groove, four-pass groove and the 6th passage it is recessed
Slot 2-4-1,2-4-2,2-4-3.
Second roughing mill 3 includes that the second roughing machine support 3-1, the second roughing machine support 3-1 includes the second left and right roughing mill
Bracket 3-1-1,3-1-2, the second roughing machine support 3-1 is interior to be equipped with the four, the 5th shaping roll 3-2,3-3, the four, the 5th shaping rolls
The driving side of 3-2,3-3 are thick with the first, second of the first roughing mill of D 2 respectively by the four, the 5th roughing transmission shaft 3-4,3-5
The working side of roll 2-2,2-3 connect.4th shaping roll 3-2 is equipped with the 4th roughing groove 3-2-1 of multiple annulars, the 5th roughing
Roller 3-3 is equipped with multiple seventh passage groove 3-3-1s corresponding with the 4th roughing groove 3-2-1.
Roughing roller-way 1 includes roller-way bracket 1-1-1 and the first roughing mill roller-way carrying roller 1- being placed on roller-way bracket 1-1-1
The both ends of 1-2, carrying roller are equipped with bearing block, and bearing block is connect with roller-way support bracket bolt.Belt wheel is installed in one end of carrying roller, and belt wheel passes through
Transmission belt is connect with electric machines for roller 1-16.Roughing roller-way 1 include the first passage roller-way, the second passage roller-way, third passage roller-way,
Four-pass roller-way, the 5th passage roller-way and the 6th passage roller and the 7th passage roller-way.First passage roller-way includes being placed in first
First passage front roller-way 1-1 of 2 rear and front end of roughing mill and the first passage back roller road 1-2, the first passage front roller-way 1-1 and first
Roller-way 1-2 is corresponding with the first roughing groove 2-3-1 and the first passage groove 2-2-1 after passage, the first passage back roller road 1-2's
End is equipped with cutting head and cuts 1-15.
Second passage roller-way includes the second passage front roller-way 1-3 and the second passage for being placed in 2 rear and front end of the first roughing mill
Roller-way 1-4 afterwards, the second passage front roller-way 1-3 and the second passage back roller road 1-4 and the first roughing groove 2-3-1 and the second passage are recessed
Slot 2-4-1 is corresponding.Second passage back roller road 1-4 is placed in the top of the first passage back roller road 1-2, the second passage back roller road 1-4 with
Inclined first guide plate 1-2-1, the first upper end guide plate 1-2-1 and the second passage back roller are equipped with after first passage between 1-2 roller-way
The bracket of road 1-4 is hinged, and lower end is placed on the first passage back roller road 1-2.
Third passage roller-way includes the third passage front roller-way 1-5 and third passage for being placed in 2 rear and front end of the first roughing mill
Roller-way 1-6 and the second roughing groove 2-3-2 and third passage are recessed after roller-way 1-6 afterwards, third passage front roller-way 1-5 and third passage
Slot 2-2-2 is corresponding, and first baffle 1-5-1 is equipped between third passage front roller-way 1-5 and the second passage front roller-way 1-3.
Four-pass roller-way includes the four-pass front roller-way 1-7 and four-pass for being placed in 2 rear and front end of the first roughing mill
Roller-way 1-8 and the second roughing groove 2-3-2 and four-pass are recessed after roller-way 1-8 afterwards, four-pass front roller-way 1-7 and four-pass
Slot 2-4-2 is corresponding.Roller-way 1-7 is located at the top of roller-way 1-5 after third passage after four-pass, after four-pass roller-way 1-8 and
Inclined second guide plate structure 1-4-1, the second upper end guide plate 1-4-1 and four-pass are equipped with after third passage between roller-way 1-5
The bracket of roller-way 1-8 is hinged afterwards, and lower end is placed in after third passage on roller-way 1-6.
5th passage roller-way includes the 5th passage front roller-way 1-9 and the 5th passage for being placed in 2 rear and front end of the first roughing mill
Roller-way 1-10 and third roughing groove 2-3-3 and the 5th passage after roller-way 1-10 afterwards, the 5th passage front roller-way 1-9 and the 5th passage
Groove 2-2-3 is corresponding, sets second baffle structure 1-9-1 between the 5th passage front roller-way 1-9 and four-pass front roller-way 1-7.
6th passage roller-way includes after being placed in the 6th passage front roller-way 1-11 of 2 rear and front end of the first roughing mill and the 6th passage
Roller-way 1-12 and third roughing groove 2-3-3 and the 6th passage after roller-way 1-12, the 6th passage front roller-way 1-11 and the 6th passage
Groove 2-4-3 is corresponding.It is equipped with inclined third guide plate structure after 6th passage after roller-way 1-12 and the 5th passage between roller-way 1-0
1-6-1, the third upper end guide plate 1-6-1 and the bracket of roller-way 1-12 after the 6th passage are hinged, and lower end is placed in roller-way after the 5th passage
On 1-10.
7th passage roller-way includes the 7th passage front roller-way 1-13 and the 7th passage back roller for being placed in 3 both ends of the second roughing mill
Road 1-14, the 7th passage front roller-way 1-13 and the 6th passage front roller-way 1-11 are equipped with transition roller-way 1-13-1, the 7th passage back roller
The rear end of road 1-14 is placed in the entrance of the first finishing mill 4.Roller-way carrying roller 1-14- after the 7th passage of roller-way 1-14 after 7th passage
1 is equipped with the first ladder slot structure 1-14-1-1, is equipped with longitudinal vertical plate 1-14-2 between adjacent two carrying roller.It installs one end of carrying roller
Belt wheel, by transmission belt and speed reducer drive, speed reducer is connected with motor.
Finishing mill is two-roller mill, finishing mill include the one or four finishing mill 4, the two or four finishing mill 6,8 machine of the three or four finish rolling,
4th finishing mill 10.First finishing mill 4 is in vertical miller, including the first finish rolling machine support 4-1, the first finish rolling machine support 4-1
Equipped with first, second planishing roll 4-2,4-3, the upper end of first, second planishing roll 4-2,4-3 passes through two the first finishing mills respectively
Transmission shaft 4-4 is connect with the first finish rolling speed reducer 4-5, and the first finish rolling speed reducer 4-5 passes through shaft coupling and the first finish rolling motor 4-6
Connection.First planishing roll 4-2 is equipped with the first finish rolling groove 4-2-1 structure of multiple annulars, and the second planishing roll 4-3 is equipped with and first
The corresponding second finish rolling groove 4-3-1 structure of finish rolling groove 4-2-1.
The first finish rolling roller-way 5 is equipped between first finishing mill 4 and the second finishing mill 6.Second finishing mill 6 is flat roll mill,
Including being equipped with horizontally disposed third, the 4th planishing roll 6-2,6- in the second finish rolling machine support 6-1, the second finish rolling machine support 6-1
3, third, the 4th planishing roll 6-2,6-3 driving side pass through two the second finish rolling transmission shaft 6-4 and the second finish rolling speed reducer respectively
6-5 connection, the second finish rolling speed reducer 6-5 are connect by shaft coupling with the second finish rolling motor 6-6.Third planishing roll 6-2 is equipped with more
The circumference of third finish rolling the groove structure 6-2-1, the 4th finishing mill roller 6-3 of a annular are equipped with the 4th interrupted groove structure of multi-turn
6-3-1.4th groove structure 6-3-1 corresponds to third finish rolling groove 6-2-1, and the quantity of the 4th groove 6-3-1 is every 19, circle.
4th groove structure is used to roll out the protrusion 19-1 of enclosure pile 19.
The second finish rolling roller-way 7 is equipped between second finishing mill 6 and third finishing mill 8.Third finishing mill 8 is vertical miller,
Including third finish rolling machine support 8-1, it is equipped with the five, the 6th planishing roll 8-2,8-3 in third finishing mill branch 8-1 frame, the five, the 6th
The upper end of planishing roll 8-2,8-3 pass through two third finishing mill transmission shaft 8-4 respectively and connect with third finish rolling speed reducer 8-5, the
Three finish rolling speed reducer 8-5 are connect by shaft coupling with third finish rolling motor 8-6.5th planishing roll 8-2 is equipped with the of multiple annulars
Five finish rolling groove 8-2-1, the 6th planishing roll 8-3 are equipped with sixth groove structure 8-3-1 corresponding with the 5th finish rolling groove 8-2-1.
Third finish rolling roller-way 9 is equipped between third finishing mill 8 and the 4th finishing mill 10.4th finishing mill includes the 4th finish rolling
It is equipped with horizontally disposed seven, the 8th planishing roll 10-2,10-3 in machine support 10-1, the 4th finish rolling machine support 10-1, the 7th, the
Eight planishing roll 10-2,10-3 pass through two the 4th finishing mill transmission shaft 10-4 respectively and connect with the 4th finish rolling speed reducer 10-5, the
Four finish rolling speed reducer 10-5 are connect by shaft coupling with the 4th finish rolling motor 10-6.7th planishing roll is equipped with the 7th of multiple annulars
Groove structure 10-2-1, the 8th planishing roll 10-3 are equipped with eightth groove structure 10-3-1 corresponding with the 7th groove 10-2-1.
Finish rolling roller-way includes finish rolling roller-way bracket 5-3, and finish rolling roller-way bracket 5-3 is equipped with finish rolling carrying roller 5-2, finish rolling carrying roller
5-2 is bolted by the bearing block at both ends with finish rolling bracket 5-3, and finish rolling dragging roller is equipped with the second ladder slot structure 5-4；The first,
Second and the both ends of third finish rolling roller-way 6,7,9 be respectively equipped with guide groove 5-1.
The 4th finish rolling roller-way 10-7 is equipped with after 4th finishing mill 10.The head end of 4th finish rolling roller-way 10-7 is equipped with guide groove 5-1,
The section of guide groove is cross.
The working process of this embodiment is as follows: square billet section side length used in rolling is 60 millimeters, and steel billet is from the first passage
Front roller-way 1-1 enters in the first roughing groove 2-3-1 and the first passage groove 2-2-1 of the first roughing mill 2, enters after rolling
First passage back roller road 1-2, the end of the first passage back roller road 1-2 have cutting head to cut 1-15, square billet after 1-15 cutting head is cut in cutting head,
Electric machines for roller and carrying roller reversion, steel billet enters the second passage back roller road 1-4 through the first guide plate 1-2-1, through the first roughing groove 2-
Enter second time front roller-way 1-3 after 3-1 and the second passage groove 2-4-1 rolling, third is entered by the second passage front roller-way 1-3
Passage front roller-way 1-5 enters the second roughing groove 2-3-2 and third passage groove 2-2-2, warp by third passage front roller-way 1-5
Enter roller-way 1-6 after third passage after rolling, the carrying roller reversion of roller-way 1-6 after third passage, steel billet through the second guide plate 1-4-1 into
Enter roller-way 1-8 after four-pass, four-pass is entered after the second roughing groove 2-3-2 and four-pass groove roll 2-4-2 system
Front roller-way 1-7, enters the 5th passage front roller-way 1-9 by four-pass front roller-way 1-7, enters the by the 5th passage front roller-way 1-9
Three roughing groove 2-3-3 and the 5th passage groove 2-2-3 enter roller-way 1-10 after the 5th passage after rolling, the 5th passage
Carrying roller reversion, the roller-way 1-12 after third guide plate 1-6-1 enters the 6th passage, through third roughing groove 2-3-3 and the 6th passage
After groove 2-4-3 rolling, into the 6th passage front roller-way 1-11, through the 6th passage front roller-way 1-11 and transition roller-way 1-13-1 into
Enter the 7th passage front roller-way 1-13, the 4th and the 5th roughing groove of the second roughing mill 3 is entered by the 7th passage front roller-way 1-13
3-2-1,3-3-1, roller-way 1-14 enters the first finishing mill 4 after the 7th passage after rolling, and rolls cross shape, through the first essence
Roll road 5 enters the second finishing mill 6, enters third finishing mill 8 through the second finish rolling roller-way 7, enters the 4th through third finish rolling roller-way 9
Finishing mill 10 enters the 4th finish rolling roller-way 10-7 after rolling.
After a pair of of groove through a long time of finishing mill roll is using abrasion, the position for adjusting finishing mill or roller-way guide groove is used
Another pair of groove.
The foregoing is merely preferably feasible embodiment of the invention, not thereby limiting the scope of the invention,
It is all to change with equivalent structure made by description of the invention and accompanying drawing content, it is intended to be included within the scope of the present invention.
Claims (5)
1. a kind of enclosure pile Continuous mill train, including roughing roller-way, roughing mill, finishing mill, finish rolling roller-way, finishing mill are two rollings
Machine, the finishing mill include the first, second, third, fourth finishing mill, first, third finishing mill be vertical miller, first, the
Two, third, the 4th finishing mill pass sequentially through the connection of finish rolling roller-way；First, second planishing roll of the first finishing mill is respectively equipped with ring
The the first finish rolling groove and the second finish rolling groove of shape；The third planishing roll of second finishing mill is equipped with the third finish rolling groove of annular,
The circumference of 4th planishing roll of the second finishing mill is equipped with the 4th interrupted finish rolling groove；Five, the 6th finish rolling of third finishing mill
Roller is respectively equipped with the 5th finish rolling groove and the 6th finish rolling groove of annular；Seven, the 8th planishing rolls of the 4th finishing mill are set respectively
There are the 7th finish rolling groove and the 8th finish rolling groove of annular；
The roughing mill includes the first, second roughing mill being arranged in juxtaposition, and the first roughing mill includes the first shaping roll, the second roughing
Roller, third shaping roll, the second shaping roll are equipped with the first, second, and third roughing groove of annular, and the first shaping roll is equipped with and the
One, second the first passage groove corresponding with third roughing groove, third passage groove and the 5th passage groove, third shaping roll
Equipped with the second passage groove corresponding with the first, second, and third roughing groove, four-pass groove and the 6th passage groove；The
The four, the 5th shaping roll of two roughing mill packets, the 4th shaping roll are equipped with the 4th roughing groove of multiple annulars, and the 5th shaping roll is equipped with
Multiple the 7th passage grooves corresponding with the 4th roughing groove；
The first finish rolling groove, the second finish rolling groove, third finish rolling groove, the 5th finish rolling groove, the 6th finish rolling groove, the 7th
Finish rolling groove and the 8th finish rolling groove are respectively multiple, and the quantity of the 4th finish rolling groove is every 19, circle, and the 4th finish rolling is recessed
Slot is distributed in the circumference of the 4th planishing roll, and the circumference of the 4th planishing roll is equipped with the 4th finish rolling groove of multi-turn；
The first finish rolling groove and the second finish rolling groove, third finish rolling groove and the 4th finish rolling groove, the 5th finish rolling groove and
6th finish rolling groove, the 7th finish rolling groove and the 8th finish rolling groove correspond to each other respectively；
It is characterized by:
The roughing roller-way includes the first roughing mill roller-way and the second roughing mill roller-way, and the first roughing mill roller-way includes first
Secondary roller-way, the second passage roller-way, third passage roller-way, four-pass roller-way, the 5th passage roller-way and the 6th passage roller-way, second
Roughing mill roller-way includes roller-way after the 7th passage front roller-way and the 7th passage；The first passage roller-way includes before being placed in roughing mill
Both ends and the first passage front roller-way corresponding with the first roughing groove and the first passage groove and the first passage back roller road afterwards；Second
Passage roller-way includes before being placed in roughing mill rear and front end and the second passage corresponding with the first roughing groove and the second passage groove
Roller-way and the second passage back roller road, the second passage back roller road are placed in the top in the first passage back roller road, the second passage back roller road with
Inclined first guide plate structure, the bracket hinge of the first guide plate upper end and the second passage roller-way are equipped between first passage back roller road
It connects, lower end is placed on the first passage roller-way；Third passage roller-way include be placed in roughing mill rear and front end and with the second roughing groove
Before roller-way after third passage front roller-way corresponding with third passage groove and third passage, third passage front roller-way and the second passage
First baffle structure is equipped between roller-way；Four-pass roller-way include be placed in roughing mill rear and front end and with the second roughing groove and
Roller-way after the corresponding four-pass front roller-way of four-pass groove and four-pass, after roller-way is located at third passage after four-pass
The top of roller-way is equipped with inclined second guide plate structure, the second guide plate between roller-way after roller-way and third passage after four-pass
Upper end and the bracket of four-pass roller-way are hinged, and the second guide plate lower end is placed on third passage roller-way；5th passage roller-way includes
It is placed in roughing mill rear and front end and the 5th passage front roller-way corresponding with third roughing groove and the 5th passage groove and the 5th
Roller-way after secondary is equipped with second baffle structure between 5th passage front roller-way and four-pass front roller-way；6th passage roller-way includes
It is placed in roughing mill rear and front end and the 6th passage front roller-way corresponding with third roughing groove and the 6th passage groove and the 6th
Roller-way after secondary；Inclined third guide plate structure is equipped with after 6th passage after roller-way and the 5th passage between roller-way, on third guide plate
End is hinged with the bracket of the 6th passage roller-way, and third guide plate lower end is placed on the 5th passage roller-way；
7th passage roller-way of the second roughing mill roller-way includes the 7th passage preliminary roller for being placed in the second roughing mill rear and front end
Roller-way behind road and the 7th passage is equipped with transition roller between the 7th passage front roller-way and the 6th passage front roller-way of the first roughing mill
Road, the rear end of roller-way is placed in the entrance of the first finishing mill after the 7th passage, and the carrying roller of roller-way is equipped with the first ladder after the 7th passage
Slot structure is equipped with longitudinal vertical plate between the bearing block of adjacent two carrying roller.
2. enclosure pile Continuous mill train according to claim 1, it is characterised in that: the four, the 5th of second roughing mill
The driving side of shaping roll passes through the work with the first, second shaping roll of the first roughing mill respectively of the four, the 5th roughing transmission shafts
Side connection.
3. enclosure pile Continuous mill train according to claim 1, it is characterised in that: the finish rolling roller-way includes finish rolling roller-way branch
Frame, finish rolling roller-way bracket are equipped with finish rolling carrying roller, and finish rolling carrying roller is connect by the bearing block at both ends with finish rolling support bracket bolt, finish rolling
Carrying roller is equipped with the second ladder slot structure.
4. enclosure pile Continuous mill train according to claim 3, it is characterised in that: set between first and second finishing mill
There is the first finish rolling roller-way, the second finish rolling roller-way is equipped between second and third finishing mill, is equipped between the third and fourth finishing mill
Third finish rolling roller-way is equipped with the 4th finish rolling roller-way after the 4th finishing mill.
5. enclosure pile Continuous mill train according to claim 4, it is characterised in that: first, second, and third planishing roll
The both ends in road are respectively equipped with guide groove, and the head end of the 4th finish rolling roller-way is equipped with guide groove, and the section of guide groove is cross-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067024.2A CN106734190B (en) | 2017-02-07 | 2017-02-07 | Enclosure pile Continuous mill train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067024.2A CN106734190B (en) | 2017-02-07 | 2017-02-07 | Enclosure pile Continuous mill train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106734190A CN106734190A (en) | 2017-05-31 |
| CN106734190B true CN106734190B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067024.2A Active CN106734190B (en) | 2017-02-07 | 2017-02-07 | Enclosure pile Continuous mill train |
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| Country | Link |
|---|---|
| CN (1) | CN106734190B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2625808A (en) * | 2022-12-23 | 2024-07-03 | First Fence Ltd | Palisade fencing pales |
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2017
- 2017-02-07 CN CN201710067024.2A patent/CN106734190B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106734190A (en) | 2017-05-31 |
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