CN113145658A - Online rotary steel-shifting system for round steel - Google Patents
Online rotary steel-shifting system for round steel Download PDFInfo
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- CN113145658A CN113145658A CN202110399566.6A CN202110399566A CN113145658A CN 113145658 A CN113145658 A CN 113145658A CN 202110399566 A CN202110399566 A CN 202110399566A CN 113145658 A CN113145658 A CN 113145658A
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- frame
- round
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 188
- 239000010959 steel Substances 0.000 title claims abstract description 187
- 210000000078 claw Anatomy 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000010008 shearing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
- B21B39/04—Lifting or lowering work for conveying purposes, e.g. tilting tables arranged immediately in front of or behind the pass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a round steel online rotary steel shifting system which comprises a conveying roller way (21) arranged at the tail end of a multiple-length flying shear (2), wherein a steel shifting device (3) is arranged on one side of the conveying roller way (21), the steel shifting device (3) comprises a steel shifting shaft (31) driven by a servo motor (311), a plurality of steel shifting claws (32) are arranged on the steel shifting shaft (31) along the length direction of the steel shifting shaft (31), an inclined blanking inclined plate (33) matched with the steel shifting claws (32) is arranged on the conveying roller way (21), the upper end of the blanking inclined plate (33) is positioned on the conveying roller way (21), a blanking baffle (34) driven up and down by an air cylinder (341) is arranged at the lower end of the blanking inclined plate (33), and a material receiving device (4) is arranged on one blanking side of the blanking baffle (34). The invention has the characteristics of rapid steel moving, round steel straightening, low equipment cost and small occupied area.
Description
Technical Field
The invention relates to a steel poking system, in particular to a round steel online rotating steel poking system.
Background
When rolling small-specification round steel after the rolling mill is modified in the existing domestic large-specification round bar production line, a round steel conveying roller way and a transverse moving steel device are arranged in the rear area of the rolling mill of the bar production line, the round steel conveying roller way is responsible for conveying the finished round steel to a proper position, and the transverse moving steel device is responsible for conveying the finished round steel from the conveying roller way to the other side of a transverse moving frame, so that the round steel is convenient to use in the next process; however, since the small round steel needs to be cut in a segmented mode, after the small round steel is cut at a high speed, the distance between the head of the upper section round steel and the tail of the lower section round steel is very short, the original transverse moving equipment cannot realize rapid steel moving, steel piling and equipment damage are very easy to cause, the steel can not be continued under the condition that a cooling bed and an apron plate are not added, the steel moving work of the segmented round steel after the double-length cutting is finished at a high speed, and if the cooling bed, the apron plate and a roller way are added, the construction cost is large, the construction period is long, and the occupied area of the equipment is huge.
Therefore, the steel moving device of the existing round bar production line has the problem of insufficient steel moving speed, and if the cooling bed mode is adopted, the problems of high engineering cost and large equipment floor area exist.
Disclosure of Invention
The invention aims to provide an online rotary steel-shifting system for round steel. The invention has the characteristics of rapid steel moving, round steel straightening, low equipment cost and small occupied area.
The technical scheme of the invention is as follows: the online rotary steel-shifting system for the round steel comprises a conveying roller way arranged at the tail end of a multi-length flying shear, wherein a steel-shifting device is arranged on one side of the conveying roller way and comprises a steel-shifting shaft driven by a servo motor, a plurality of steel-shifting claws are arranged on the steel-shifting shaft along the length direction of the steel-shifting shaft, a blanking inclined plate which is inclined relative to the steel-shifting claws is arranged on the conveying roller way, the upper end of the blanking inclined plate is located on the conveying roller way, a blanking baffle driven up and down by an air cylinder is arranged at the lower end of the blanking inclined plate, and a receiving device is arranged on one side of blanking of the blanking baffle.
In the above round steel online rotary steel-shifting system, the initial position of the steel-shifting claw is in a vertical state, the low-speed starting range of the steel-shifting claw is 0 to 5 degrees between the steel-shifting claw and the vertical plane, the fast steel-shifting range of the steel-shifting claw is 5 to 45 degrees between the steel-shifting claw and the vertical plane, and the slow steel-shifting range of the steel-shifting claw is 45 to 55 degrees between the steel-shifting claw and the vertical plane.
In the round steel online rotary steel drawing system, a rolling mill is arranged at the front end of the double-length flying shear, and the conveying speed of the conveying roller way is higher than that of the last rolling mill.
In the online rotary steel shifting system for round steel, the blanking inclined plate is fixedly connected with the roller bed base through the supporting plate, the upper end of the blanking inclined plate is provided with an inclined straightening plate, and the lower end of the blanking inclined plate is provided with a through groove for the blanking baffle to extend out.
In the online rotary steel shifting system for round steel, the receiving device comprises a collecting grouping frame, a collecting grouping chain driven by a collecting motor is arranged on the collecting grouping frame, a limiting detector used for detecting the position of the round steel is arranged above the tail end of the collecting grouping chain, and a protection device is arranged on one side, close to the collecting grouping chain, of the limiting detector.
In the online rotary steel-stirring system for round steel, the protection device comprises an outer shell, a push rod transversely penetrating through the outer shell and pinch rollers positioned on the upper side and the lower side of the push rod are arranged in the outer shell, the push rod is connected in the outer shell in a transverse sliding mode, a reset spring is sleeved on the push rod, one end of the reset spring is connected with the outer shell, and the other end of the reset spring is connected with the push rod.
In the online rotating and shifting system for round steel, one side of the collecting and grouping frame is provided with a track extending to the side of the conveying roller way, a trolley driving chain is arranged on the track, a material receiving trolley is conveyed on the trolley driving chain, the bottom of the material receiving trolley is provided with a frame, and a hydraulic cylinder for pushing the material receiving trolley to lift and a trundle rolling on the track are arranged on the frame.
In the round steel online rotary steel-shifting system, a trolley driving chain is arranged on the track, and the frame is fixedly connected with the trolley driving chain.
In the above-mentioned round steel online rotation steel-shifting system, the track is provided with two trolley driving chains, the frame is located between the two trolley driving chains, the material receiving trolley is in contact with the trolley driving chains, the frame and the material receiving trolley are hinged to each other by a fork-shearing frame, one end of the hydraulic cylinder is hinged to the frame, and the other end of the hydraulic cylinder is hinged to the fork-shearing frame.
In the round steel online rotary steel poking system, the steel poking claw is symmetrically formed by two poking sheets with the same structure.
Compared with the prior art, the round steel is conveyed to the steel shifting device through the conveying roller way, the steel shifting shaft is driven by the servo motor to drive the steel shifting shafts to drive the plurality of steel shifting claws to shift the small round steel, the round steel is shifted to the blanking inclined plate to be aligned for the first time, the blanking inclined plate plays a role in carrying the round steel, the round steel is guaranteed to stably and quickly slide onto the ascending blanking baffle plate, the round steel is aligned for the second time on the blanking inclined plate, then the blanking inclined plate descends, the round steel falls into the material receiving device to be conveyed to the next process, the problems that the segmented round steel after double-length flying shear is easy to pile and equipment is damaged when a domestic large round bar production line produces the small round bar are solved, the functions of quickly shifting and aligning the small round steel on line are realized, the steel is difficult to pile, the equipment is difficult to damage, the whole equipment is simple, the cost is low, and the area is small; the big round steel can be directly moved away through the material receiving trolley, so that seamless butt joint of the big round production line and the small round production line can be realized only through small investment under the condition that large equipment is not added.
Therefore, the invention has the characteristics of rapid steel moving, round steel straightening, low equipment cost and small occupied area.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a steel pulling device and a material receiving device;
FIG. 3 is a schematic structural diagram of a blanking inclined plate;
FIG. 4 is a schematic view of a connection structure of a blanking inclined plate and a conveying roller way;
FIG. 5 is a schematic view of the structure of the protection device;
FIG. 6 is a schematic structural view of a receiving trolley according to an embodiment;
FIG. 7 is a schematic structural view of a material receiving trolley of another embodiment;
fig. 8 is a schematic structural diagram of the steel pulling claw.
The labels in the figures are: 1. a rolling mill; 2. a multiple-length flying shear; 21. a conveying roller way; 22. a roller bed base; 23. a conveying roller; 3. a steel pulling device; 31. pulling the steel shaft; 311. a servo motor; 312. a speed reducer; 32. steel pulling claws; 321. a shifting sheet; 322. hooping; 33. a blanking sloping plate; 331. a support plate; 332. a straightening plate; 333. a through groove; 34. a blanking baffle; 341. a cylinder; 4. a material receiving device; 41. collecting and grouping frames; 42. collecting grouping chains; 43. a limit detector; 5. a protection device; 51. an outer housing; 52. a push rod; 53. a pinch roller; 54. a return spring; 6. a track; 61. a trolley drive chain; 611. a drive shaft; 62. a material receiving trolley; 63. a frame; 64. a hydraulic cylinder; 65. a caster wheel; 66. a fork shearing frame; 7. and (4) round steel.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example (b):
as shown in fig. 1-4, the online rotary steel-shifting system for round steel comprises a conveying roller way 21 arranged at the end of a multiple-length flying shear 2, a steel-shifting device 3 is arranged on one side of the conveying roller way 21, the steel-shifting device 3 comprises a steel-shifting shaft 31 driven by a servo motor 311, the servo motor 311 is connected with the steel-shifting shaft 31 through a speed reducer 312, a plurality of steel-shifting claws 32 are arranged on the steel-shifting shaft 31 along the length direction of the steel-shifting shaft 31, a tilted blanking inclined plate 33 matched with the steel-shifting claws 32 is arranged on the conveying roller way 21, the upper end of the blanking inclined plate 33 is positioned on the conveying roller way 21, a blanking baffle 34 driven up and down by an air cylinder 341 is arranged at the lower end of the blanking inclined plate 33, a receiving device 4 is arranged on one blanking side of the blanking baffle 34, and the lower end of the blanking inclined plate 33 extends to the top of the receiving device 4.
Carry round steel 7 through transportation roll table 21 and dial steel device 3 department, dial steel axle 31 through servo motor 311 drive and drive many and dial steel claw 32 and stir round steel 7, stir round steel 7 and carry out the alignment to going up on blanking swash plate 33, and play through blanking swash plate 33 and accept the function to round steel 7, guarantee that round steel 7 steadily slides down to the blanking baffle 34 that rises fast, carry out the secondary alignment on blanking swash plate 33, then blanking swash plate 33 descends, the round steel falls into receiving device 4 again and locates to transport the next procedure.
The initial position of the steel poking claw 32 is in a vertical state, the angle between the steel poking claw 32 and a vertical plane is 0-5 degrees, the low-speed starting range of the steel poking claw 32 is formed, a low-speed buffering effect is achieved, and mechanical abrasion caused by too high speed during starting is avoided; the angle between the steel poking claw 32 and the vertical plane is 5-45 degrees, which is the rapid steel poking range of the steel poking claw 32, on one hand, round steel 7 is rapidly poked out to be separated from the roller way to the radian plate, the head of the next round steel is not influenced to enter the conveying roller way 21, and steel piling is avoided; on the other hand, the round steel 7 is quickly stirred to the radian plate, and the round steel 7 is initially beaten to be straight by utilizing the inertia kinetic energy. The angle between the steel poking claw 32 and the vertical plane is 45-55 degrees, and in the range of the slow steel poking of the steel poking claw 32, the round steel 7 is pushed out slowly along the inclined plane of the straightening plate 332 until the height of the straightening plate 332 is exceeded, the round steel 7 naturally slides down along the blanking inclined plate 33, and the round steel 7 is prevented from being thrown away quickly. The steel-shifting device 3 is provided with an original point detection switch, and the steel-shifting claw 32 automatically returns to a vertical state after steel-shifting is finished each time.
The speed of the quick steel-poking of the steel-poking claw 32 is 150 degrees/s and can be adjusted according to the speed of the round steel outlet, the speed of the slow steel-poking of the steel-poking claw 32 is 10 degrees/s and can be adjusted according to the speed of the round steel outlet, after steel-poking is carried out on the blanking inclined plate, the steel-poking claw 32 is accelerated to the highest speed (which can reach 300 degrees/s) instantly until the angle between the steel-poking claw and the vertical plane is 180 degrees and returns to the original position.
The multi-length flying shear 2 is characterized in that a rolling mill 1 is arranged at the front end of the multi-length flying shear, and the conveying speed of the conveying roller way 21 is greater than that of the tail frame rolling mill 1. Due to the speed limitation of the first steel material and the second steel material, the tail of the first steel material can be quickly separated from the head of the second steel material after the shearing is finished, and accurate steel pulling is guaranteed.
The transport roller table 21 includes a roller table base 22 and a transport roller 23 located on the roller table base 22.
The blanking inclined plate 33 is fixedly connected with the roller bed base 22 through a support plate 331, an inclined straightening plate 332 is arranged at the upper end of the blanking inclined plate 33, and a through groove 333 for extending the blanking baffle 34 is arranged at the lower end of the blanking inclined plate 33. The supporting plate is used for fixing the inclined blanking plate 33 and the straightening plate 332 and keeping the inclined blanking plate 33 and the straightening plate 332 in an inclined state.
The included angle between the straightening plate 332 and the inclined blanking plate 33 can be 110 degrees to 120 degrees, and the included angle between the straightening plate 332 and the horizontal plane can be 115 degrees to 145 degrees.
The receiving device 4 comprises a collecting and grouping frame 41, a collecting and grouping chain 42 driven by a collecting motor is arranged on the collecting and grouping frame 41, the tail end of the blanking inclined plate 33 is located above the collecting and grouping chain 42, a limiting detector 43 used for detecting the position of round steel is arranged above the tail end of the collecting and grouping chain 42, and a protection device 5 is arranged on one side, close to the collecting and grouping chain 42, of the limiting detector 43.
The collecting and grouping frame 41 is used for collecting round steel 7 continuously put down from the blanking inclined plate 33, and the collecting and grouping chain 42 moves forward one grid each time the blanking baffle 34 moves once under the driving of the air cylinder 341 until the round steel reaches the detection position of the limit detector 43. At this time, a group of round steel 7 is formed on the collecting and grouping chain 42 for conveying, and the arranged protection device 5 prevents the round steel 7 which is hot from directly contacting the limit detector 43 to damage the limit detector 43.
As shown in fig. 5, the protection device 5 includes an outer shell 51, a push rod 52 transversely penetrating through the outer shell 51 and pinch rollers 53 located on upper and lower sides of the push rod 52 are arranged in the outer shell 51, the push rod 52 is transversely slidably connected in the outer shell 51, a return spring 54 is sleeved on the push rod 52, one end of the return spring 54 is connected with the outer shell 51, and the other end of the return spring 54 is connected with the push rod 52. Round steel 7 puts in place the back earlier with push rod 52 contact, promotes push rod 52 to spacing detector 43 one side rectilinear movement, until push rod 52 and spacing detector 43 contact, triggering signal to shift the round steel, avoid spacing detector 43 direct and round steel 7 contact and damage.
As shown in fig. 6, in this embodiment, a rail 6 extending to a side of the transportation roller 21 is disposed on one side of the collection and grouping frame 41, a trolley driving chain 61 is disposed on the rail 6, the trolley driving chain 61 is driven by a driving shaft 611 and a trolley motor, a material receiving trolley 62 is conveyed on the trolley driving chain 61, a frame 63 is disposed at a bottom of the material receiving trolley 62, the frame 63 is fixedly connected to the trolley driving chain 61, and a hydraulic cylinder 64 for pushing the material receiving trolley 62 to ascend and descend and a caster 65 rolling on the rail 6 are disposed on the frame 63. The material receiving trolley 62 is driven by the trolley driving chain 61 to move through the caster 65, and after the material receiving trolley 62 is moved to the steel moving position, the hydraulic cylinder 64 drives the material receiving trolley 62 to upwards receive round steel, and the occupied area is reduced.
As shown in fig. 7, in another implementation, a rail 6 extending to a side portion of the transportation roller way 21 is disposed on one side of the collection and grouping frame 41, two trolley driving chains 61 are disposed on the rail 6, a material receiving trolley 62 is conveyed on the trolley driving chains 61, a frame 63 is disposed at a bottom of the material receiving trolley 62, the frame 63 is located between the two trolley driving chains 61, the material receiving trolley 62 is in contact with the trolley driving chains 61, a fork shearing frame 66 is hinged between the frame 63 and the material receiving trolley 62, one end of a hydraulic cylinder 64 is hinged to the frame 63, the other end of the hydraulic cylinder 64 is hinged to the fork shearing frame 66, and a caster 65 rolling on the rail 6 is further disposed on the frame 63. Connect material dolly 62 to move through truckle 65 under the drive of dolly driving chain 61, treat to move steel position after, pneumatic cylinder 64 drive connects material dolly 62 upwards to receive the round steel, and this design can not influence the normal work of dolly driving chain 61 when making to move the steel, need not to stop.
As shown in fig. 8, the steel pulling claw 32 is fixed on the steel pulling shaft 31 through an anchor ear 322, the steel pulling claw 32 is composed of two pulling pieces 321 with the same structure, and the pulling pieces 321 are welded on the anchor ear 322. The pusher dog 32 may be shuttle shaped.
The working principle is as follows: after round steel 7 is cut short through multiple length flying shear 2 in the high-speed moving process in rolling mill 1, when detecting the 7 tails signal of segmentation round steel by the heat detector who sets up at the 3 front ends of steel poking device, the steel program is dialled to the automatic start steel poking device, servo motor 311 drives and dials steel shaft 31 and rotates through speed reducer 312 speed reduction and moment of torsion enlargies the back, thereby it is 5 to drive to dial the angle that steel claw 32 started slowly earlier to between steel claw 32 and the vertical plane, dial steel claw 32 this moment just in time with the facade parallel and level of roll table base, do not contact the round steel that burns out. Then dial round steel 7 to the alignment board 332 intermediate position alignment fast, then slowly rotate and dial steel claw 32 and make round steel 7 slowly exceed alignment board 332 highest point, and then round steel 7 automatic landing is to blanking swash plate 33. The air cylinder 341 pushes the blanking baffle 34 to rise to the protruding blanking inclined plate 33, so that the falling round steel 7 is straightened again and blocked and does not fall any more, and the blanking can be temporarily stored when the next procedure has problems; or after the blanking baffle 34 and the round steel 7 are impacted and delayed for 2 seconds, the air cylinder 341 retracts rapidly to enable the round steel 7 to fall on the collecting grouping chain 42, and after 2 seconds, the air cylinder 341 extends rapidly to reach the initial position to start receiving the material.
When small-size round steel 7 is produced, after the round steel 7 reaches a limit point of the collecting grouping chain 42 by pushing the push rod 52, the material receiving trolley 62 is quickly lifted under the pushing of the hydraulic cylinder 64 to receive the round steel 7 and then retracts, so that the material receiving trolley 62 is driven by the trolley driving chain 61 to quickly move away the round steel 7;
when large round steel 7 is produced, flying shears are not needed for shearing, the material receiving trolley 62 stays at the side part of the conveying roller way 21, and at the moment, if the large round steel 7 reaches the conveying roller way 21, the material receiving trolley 62 directly and automatically removes the round steel 7.
Claims (10)
1. The online rotating steel-shifting system for round steel is characterized in that: including setting up at terminal transportation roll table (21) of multiple-length flying shear (2), one side of transportation roll table (21) is equipped with dials steel device (3), dial steel device (3) including dialling steel axle (31) through servo motor (311) driven, dial steel axle (31) and go up and be equipped with a plurality of steel claws (32) of dialling along dialling steel axle (31) length direction, be equipped with on transportation roll table (21) with dialling blanking swash plate (33) of steel claw (32) complex slope, the upper end of blanking swash plate (33) is located transportation roll table (21), the lower tip of blanking swash plate (33) is equipped with blanking baffle (34) through cylinder (341) upper and lower drive, blanking one side of blanking baffle (34) is equipped with receiving device (4).
2. The round steel online rotary steel pulling system according to claim 1, characterized in that: the initial position of the steel pulling claw (32) is in a vertical state, the low-speed starting range of the steel pulling claw (32) is that the angle between the steel pulling claw (32) and a vertical plane is 0-5 degrees, the quick steel pulling range of the steel pulling claw (32) is that the angle between the steel pulling claw (32) and the vertical plane is 5-45 degrees, and the slow steel pulling range of the steel pulling claw (32) is that the angle between the steel pulling claw (32) and the vertical plane is 45-55 degrees.
3. The round steel online rotary steel pulling system according to claim 1, characterized in that: the multi-length flying shear (2) is characterized in that a rolling mill (1) is arranged at the front end of the multi-length flying shear, and the conveying speed of the conveying roller way (21) is higher than that of the tail frame rolling mill (1).
4. The round steel online rotary steel pulling system according to claim 1, characterized in that: the blanking inclined plate (33) is fixedly connected with the roller bed base (22) through a supporting plate (331), an inclined straightening plate (332) is arranged at the upper end part of the blanking inclined plate (33), and a through groove (333) for extending out of the blanking baffle (34) is arranged at the lower end part of the blanking inclined plate (33).
5. The round steel online rotary steel pulling system according to claim 1, characterized in that: receiving device (4) are including collecting group frame (41), are equipped with on collecting group frame (41) through collecting motor drive's collection marshalling chain (42), collect the terminal top of marshalling chain (42) and be equipped with spacing detector (43) that are used for detecting the round steel position, and spacing detector (43) are close to collection marshalling chain (42) one side and are equipped with protection device (5).
6. The round steel online rotary steel pulling system according to claim 5, wherein: protection device (5) are including shell body (51), are equipped with in shell body (51) and transversely run through push rod (52) of shell body (51) and are located pinch roller (53) of push rod (52) upper and lower both sides, and push rod (52) are horizontal sliding connection in shell body (51), and the cover is equipped with reset spring (54) on push rod (52), and the one end and the shell body (51) of reset spring (54) are connected, and the other end and push rod (52) of reset spring (54) are connected.
7. The round steel online rotary steel pulling system according to claim 5, wherein: one side of the collecting and grouping frame (41) is provided with a track (6) extending to the side part of the conveying roller way (21), a trolley driving chain (61) is arranged on the track (6), a material receiving trolley (62) is conveyed on the trolley driving chain (61), a frame (63) is arranged at the bottom of the material receiving trolley (62), and a hydraulic cylinder (64) for pushing the material receiving trolley (62) to lift and a caster (65) rolling on the track (6) are arranged on the frame (63).
8. The round steel online rotary steel pulling system according to claim 7, wherein: the trolley driving chain (61) is arranged on the track (6), and the frame (63) is fixedly connected with the trolley driving chain (61).
9. The round steel online rotary steel pulling system according to claim 7, wherein: the material receiving trolley is characterized in that two trolley driving chains (61) are arranged on the track (6), the frame (63) is located between the two trolley driving chains (61), the material receiving trolley (62) is in contact with the trolley driving chains (61), a fork shearing frame (66) is hinged between the frame (63) and the material receiving trolley (62), one end of a hydraulic cylinder (64) is hinged with the frame (63), and the other end of the hydraulic cylinder (64) is hinged with the fork shearing frame (66).
10. The round steel online rotary steel pulling system according to claim 1, characterized in that: the steel pulling claw (32) is symmetrically composed of two pulling sheets (321) with the same structure.
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| CN202110399566.6A CN113145658B (en) | 2021-04-14 | 2021-04-14 | Online rotary steel-shifting system for round steel |
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| CN202110399566.6A CN113145658B (en) | 2021-04-14 | 2021-04-14 | Online rotary steel-shifting system for round steel |
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| CN113145658B CN113145658B (en) | 2023-03-24 |
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| CN214610004U (en) * | 2021-04-14 | 2021-11-05 | 浙江富钢金属制品有限公司 | Automatic steel shifting system |
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2021
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Denomination of invention: Round steel online rotating steel pulling system Effective date of registration: 20231114 Granted publication date: 20230324 Pledgee: South Taihu New Area sub branch of Huzhou Bank Co.,Ltd. Pledgor: Zhejiang Fugang Group Co.,Ltd. Registration number: Y2023980065568 |
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