CN112193741A - Vertical automatic steel coil feeding device - Google Patents
Vertical automatic steel coil feeding device Download PDFInfo
- Publication number
- CN112193741A CN112193741A CN202010903561.8A CN202010903561A CN112193741A CN 112193741 A CN112193741 A CN 112193741A CN 202010903561 A CN202010903561 A CN 202010903561A CN 112193741 A CN112193741 A CN 112193741A
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- Prior art keywords
- saddle
- steel coil
- vertical
- coil
- vertical steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G25/00—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement
- B65G25/02—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having different forward and return paths of movement, e.g. walking beam conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0232—Coils, bobbins, rolls
Abstract
The invention discloses an automatic vertical steel coil feeding device, which relates to the field of machinery and comprises a walking beam moving beam and a bottom plate, wherein a plurality of groups of vertical steel coil saddles are arranged on the bottom plate on two sides of the walking beam moving beam; the two groups of vertical steel coil saddles are arranged at intervals, each group of vertical steel coil saddles comprises a saddle first square block and a saddle second square block which are welded on the bottom plate, and the two saddle square blocks are symmetrically arranged on the bottom plate on two sides of the walking beam; the middle parts of the first saddle square and the second saddle square are provided with central positioning grooves vertical to the running direction of the walking beam; the shape of the vertical steel coil saddle base is rectangular, the external dimension is 1840-; the first saddle block and the second saddle block are two rectangular blocks with the same size, wherein the length is 1840 and 2200mm, the width is 645 and 855mm, and the height is 25-30 mm. The invention can solve the problems of high labor intensity and low production efficiency caused by the fact that the walking beam on the lifted steel coil is not centered and automatic coil conveying cannot be realized because the existing vertical coil walking beam for conveying the vertical steel coil does not have the lifting and coiling reference position.
Description
Technical Field
The invention relates to the technical field of production of rolled steel products, in particular to a device which is suitable for lifting, coiling and centering a flat vertical steel coil walking beam after cold rolling cover type annealing and realizes automatic coil feeding of the walking beam vertical steel coil.
Background
With the development of modern industry, the production development intelligence degree of enterprises is higher and higher, machines replace manual operation more and more commonly, and the corresponding requirement on the action accuracy of mechanical equipment is higher. In a cold-rolled plate strip workshop of a steel-making enterprise, a vertical steel coil output after the working procedure of an annealing furnace is finished needs to be conveyed to a steel tilting machine, and the vertical steel coil is tilted into a horizontal steel coil and can enter the next processing working procedure. Because the tilting machine has higher requirements on the input position of the vertical steel coil before the tilting, otherwise the tilting is unsuccessful and even the accidents of equipment and product damage are caused; in the conventional vertical coil walking beam of the leveling unit for conveying the vertical steel coil after cold rolling cover annealing, the static beam coil receiving position is designed by a flat steel plate structure, and the steel coil lifting, coiling and centering mark position is not designed according to the running characteristics of equipment, so that the walking beam cannot automatically convey the coil; the coil is conveyed to the steel turnover machine each time and needs to be manually adjusted, so that the working efficiency is low, the operation is unstable, different damage is caused to equipment, and the production quality and the benefit of enterprises are directly influenced; in some domestic steel mills, the collision operation accident of the steel coil and the coil pushing trolley of the steel turnover machine is caused because the monitoring of the coil feeding process is not in place in the multi-start operation process. Aiming at the problem that the steel coil is not centered due to the fact that a coiling position reference position is not available in a vertical steel coil walking beam of a temper mill unit after cold rolling cover type annealing, a vertical steel coil saddle needs to be designed to realize coiling centering and finally realize an automatic coil feeding function.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic vertical steel coil feeding device, which can solve the problems that the walking beam on the lifted steel coil is not centered and automatic coil feeding cannot be realized because the existing vertical coil walking beam for conveying the vertical steel coil does not have the lifting and coiling reference position.
In order to solve the problems, the technical scheme of the invention is as follows: the vertical automatic steel coil feeding device comprises a walking beam moving beam controlled by an operating platform and a bottom plate used as a walking beam fixed beam; a plurality of groups of vertical steel coil saddles are arranged on the bottom plates on two sides of the walking beam; the two groups of vertical steel coil saddles are arranged at intervals, each group of vertical steel coil saddles comprises a saddle first square block and a saddle second square block which are welded on the bottom plate, and the saddle first square block and the saddle second square block are symmetrically arranged on the bottom plate on two sides of the walking beam; and the middle parts of the first saddle square and the second saddle square are respectively provided with a central positioning groove which is vertical to the running direction of the walking beam.
In the above technical solution, a more specific solution is: the shape of the vertical steel coil saddle base is rectangular, the external dimension is 1840-; the first saddle block and the second saddle block are two rectangular blocks with the same size, wherein the length is 1840 plus 2200mm, the width is 645 plus 855mm, and the height is 25-30 mm.
Further: the vertical steel coil saddle is provided with 5 groups, and every two groups are spaced at 2500 mm; the distance from the center of the vertical steel coil saddle of the foremost group to the center of a coil pushing trolley of the steel tilting machine is 2500 mm.
Further: the end surfaces, close to the walking beam, of the first saddle square and the second saddle square are flush with the end surface of the bottom plate.
Further: the size of the center positioning groove is 710mm in length, 15 mm in width and 10mm in depth, and the chamfer angle of the square corner is 5 mm.
Further: the distance from the vertical steel coil saddle parallel surface closest to the side surface of the steel turnover machine in the coil feeding center direction of the vertical steel coil saddle is larger than 0mm and smaller than 210 mm.
Further: the distance from the vertical steel coil saddle parallel surface closest to the side surface of the steel turnover machine in the coil feeding center direction to the side surface of the steel turnover machine is 145 mm; the distance from the parallel surface of the vertical steel coil saddle to the center of the walking beam is 920 mm.
Further: the center positioning groove and the periphery of the vertical steel coil saddle are provided with yellow marks with safety warning functions.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the vertical steel coil saddle provided by the invention can be quickly coiled, positioned and centered, and the original manual coil feeding is adopted to realize automatic coil feeding, so that the labor intensity is reduced, and the production efficiency is improved; the positioning grooves in the first square block and the second square block of the saddle in the vertical steel coil saddle effectively eliminate stress concentration caused by extrusion of a steel coil on a steel plate, and the stress causes the middle of the saddle to arch and deform, so that equipment damage is reduced. Because the vertical saddle is designed to be positioned according to the center of each coil, the coil feeding process is stable, and the stability of the equipment is improved. The vertical steel coil saddle has the characteristics of large bearing area, stress concentration reduction, stable performance, easiness in maintenance and reliability in use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic left side view of the present invention;
FIG. 4 is a front view of the vertical steel coil saddle mounted on the base plate according to the present invention;
FIG. 5 is a top schematic view of the vertical steel coil saddle of the present invention mounted to a base plate;
fig. 6 is a left side view of the vertical steel coil saddle installed on the bottom plate.
The reference numbers in the figures denote:
1. a steel coil; 2. a walking beam moving beam; 3. a vertical steel coil saddle; 3-1, a saddle first square block; 3-2, a saddle second square block; 4. a base plate; 5. A steel turnover machine; 6. a coil pushing trolley; 7. a vertical steel coil saddle parallel surface; 8. and (4) turning over the side surface of the steel machine.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
the vertical automatic steel coil feeding device shown in fig. 1 to 6 comprises a walking beam moving beam 2 controlled by an operation platform and a bottom plate 4 as a walking beam fixed beam, wherein 5 assembled steel coil saddles 3 are arranged on the bottom plate 4 at two sides of the walking beam moving beam 2; the two groups of vertical steel coil saddles 3 are arranged at intervals, each group of vertical steel coil saddles 3 comprises a saddle first square block 3-1 and a saddle second square block 3-2 which are welded on the bottom plate 4, and the saddle first square block 3-1 and the saddle second square block 3-2 are symmetrically arranged on the bottom plate 4 at two sides of the walking beam 2; the middle parts of the first saddle square 3-1 and the second saddle square 3-2 are respectively provided with a central positioning groove which is vertical to the running direction of the walking beam 2. The shape of the base of the vertical steel coil saddle 3 is rectangular, the external dimension is 1840-; the first saddle block 3-1 and the second saddle block 3-2 are two rectangular blocks with the same size, the length is 1840 and 2200mm, the width is 645 and 855mm, and the height is 25-30 mm.
The design size of the vertical steel coil saddle 3 can be adjusted according to the maximum steel coil outer diameter of a steel mill. The steel coil product produced by the bell-type annealing furnace of the cold-rolled strip factory mainly comprises the following components: the width is 1250mm, the inner diameter is 610mm, the single coil weight is 25 tons, the measured outer diameter of the steel coil 1 is 1840mm, the shape of the base of the neutral steel coil saddle 3 in the embodiment is rectangle, as shown in fig. 3 to fig. 6, the rectangle has the external dimensions of length 1840mm, width 1840mm and height 30 mm. The rectangular vertical steel coil saddle 3 mainly comprises two rectangles with the same size, namely a saddle first square block 3-1 and a saddle second square block 3-2; the dimensions of the first saddle block 3-1 and the second saddle block 3-2 are 1840mm in length, 710mm in width and 30mm in height; the sizes of the central positioning grooves of the first saddle block 3-1 and the second saddle block 3-2 are 710 multiplied by 15 multiplied by 10mm, and the chamfer angles of the square blocks are 5 mm. According to the running characteristics of the equipment, the stroke of a walking beam translation cylinder for pushing a walking beam 2 to step is 2500mm, and the stroke from a lifting datum line of a first vertical steel coil saddle of the walking beam to the center of a coil pushing trolley of the steel tilting machine is 2500mm, as shown in figure 2, namely the distance from the center of the first vertical steel coil saddle 3 to the center of the coil pushing trolley 6 of the steel tilting machine is 2500 mm. Sequentially obtaining that the distances of the first, second, third, fourth and fifth vertical steel coil saddles 3 hanging the reference lines are 2500 mm; considering that the vertical steel coil saddle 3 and the coil feeding center are designed to be too close to each other in the direction of a parallel surface 7 (a parallel surface for short) of the vertical steel coil saddle in fig. 2 and the lateral surface (a lateral surface for short) of a steel tilting machine, namely the lateral surface 8 of the steel tilting machine in fig. 2, the steel coil 1 collides with the steel tilting machine 5 during coil feeding, and the steel coil 1 turns on the side and the equipment is damaged. Therefore, the safe distance between the parallel surface and the side surface needs to be designed, the maximum distance is 210mm through measurement, the minimum distance is larger than 0mm, and the optimal distance between the parallel surface and the side surface is 145mm (determined by taking the maximum diameter of the steel coil as the reference) obtained by comprehensively combining the beam center of the walking beam 2 for coil feeding and the center of the steel tilting machine coil pushing trolley 6. Therefore, 920mm (shown in figure 2) is positioned from the parallel surface to the center of the rolling beam, 2500mm is positioned from the first steel coil to the center of the coil pushing trolley 6 of the steel tilting machine 5, the design size and the center of the vertical steel coil saddle are determined, the end surfaces, close to the walking beam moving beam 2, of the first square block 3-1 and the second square block 3-2 of the saddle are flush with the end surface of the bottom plate, the interference with the walking beam moving beam 2 is prevented, and the positioning of the first vertical steel coil saddle 3 is completed; sequentially determining a second saddle, a third saddle, a fourth saddle and a fifth saddle, and fixedly welding, wherein the full-welding height is 10 mm; chamfering edges and corners at the edge of the vertical steel coil saddle 3 by 5mm and polishing the edge to be smooth by using a grinder to prevent potential safety hazards such as cutting injury and the like; the positioning grooves in the first saddle block 3-1 and the second saddle block 3-2 are used for facilitating operators to quickly roll up, position and center and eliminating stress concentration of a steel coil extruded on a steel plate; yellow paint (not shown in the figure) is brushed on the positioning groove and the bottom plate around the vertical steel coil saddle, so that the fatigue of the coiling personnel is reduced, and the warning effect is achieved.
The working process of the embodiment: the vertical steel coil saddle 3 is 30mm higher than the bottom plate 4, yellow paint is brushed on the bottom plate around the vertical steel coil saddle 3, central positioning grooves are formed in the first square block 3-1 and the second square block 3-2 of the saddle, and the yellow paint is brushed on the central positioning grooves; an operator can quickly place the steel coil 1 on the first saddle, the second saddle, the third saddle, the fourth saddle and the five saddles in sequence and center the steel coil, and the automatic coil feeding is realized by changing the program of the walking beam and limiting assistance, so that the production efficiency and the operation stability of equipment are improved.
Claims (8)
1. The utility model provides an automatic coiling mechanism that send of vertical coil of strip, includes walking beam (2) and bottom plate (4), its characterized in that: a plurality of groups of vertical steel coil saddles (3) are arranged on the bottom plate (4) at two sides of the walking beam (2); the two groups of vertical steel coil saddles (3) are arranged at intervals, each group of vertical steel coil saddles (3) comprises a saddle first square block (3-1) and a saddle second square block (3-2) which are welded on the bottom plate (4), and the saddle first square block (3-1) and the saddle second square block (3-2) are symmetrically arranged on the bottom plate (4) on two sides of the walking beam (2); and central positioning grooves vertical to the running direction of the walking beam moving beam (2) are arranged in the middle of the first saddle square (3-1) and the second saddle square (3-2).
2. The vertical automatic steel coil feeding device according to claim 1, characterized in that: the shape of the base of the vertical steel coil saddle (3) is rectangular, the external dimension is 1840-2200mm, the width is 1710-2130mm, and the height is 25-30 mm; the first saddle block (3-1) and the second saddle block (3-2) are two rectangular blocks with the same size, the length is 1840 and 2200mm, the width is 645 and 855mm, and the height is 25-30 mm.
3. The vertical automatic steel coil feeding device according to claim 1 or 2, characterized in that: the vertical steel coil saddle (3) is provided with 5 groups, and every two groups are spaced at 2500 mm; the distance from the center of the first group of vertical steel coil saddles (3) to the center of a coil pushing trolley (6) of the steel tilting machine is 2500 mm.
4. The vertical automatic steel coil feeding device according to claim 3, characterized in that: the end surfaces of the first saddle block (3-1) and the second saddle block (3-2) close to the walking beam moving beam (2) are flush with the end surface of the bottom plate (4).
5. The vertical automatic steel coil feeding device according to claim 4, characterized in that: the size of the center positioning groove is 710mm in length, 15 mm in width and 10mm in depth, and the chamfer angle of the square corner is 5 mm.
6. The vertical automatic steel coil feeding device according to claim 5, characterized in that: the distance from the vertical steel coil saddle parallel surface (7) of the vertical steel coil saddle (3) closest to the side surface (8) of the tilting gear in the coil feeding center direction is larger than 0mm and smaller than 210 mm.
7. The vertical automatic steel coil feeding device according to claim 6, characterized in that: the distance from the vertical steel coil saddle parallel surface (7) of the vertical steel coil saddle (3) closest to the side surface (8) of the tilting gear in the coil feeding center direction is 145 mm; the distance from the parallel surface (7) of the vertical steel coil saddle to the center of the walking beam (2) is 920 mm.
8. The vertical automatic steel coil feeding device according to claim 7, characterized in that: and yellow marks are arranged at the central positioning groove and the periphery of the vertical steel coil saddle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010903561.8A CN112193741B (en) | 2020-09-01 | 2020-09-01 | Vertical automatic steel coil feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010903561.8A CN112193741B (en) | 2020-09-01 | 2020-09-01 | Vertical automatic steel coil feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN112193741A true CN112193741A (en) | 2021-01-08 |
| CN112193741B CN112193741B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010903561.8A Active CN112193741B (en) | 2020-09-01 | 2020-09-01 | Vertical automatic steel coil feeding device |
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| CN (1) | CN112193741B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835160Y (en) * | 2005-10-14 | 2006-11-08 | 中国第二重型机械集团公司 | Stepping transfer arrangement |
| EP2218662A2 (en) * | 2009-02-14 | 2010-08-18 | SIEMAG GmbH | Lifting bar conveyor |
| CN202784807U (en) * | 2011-12-19 | 2013-03-13 | 宝山钢铁股份有限公司 | Saddle for transporting vertical steel coils |
| CN208731937U (en) * | 2018-08-28 | 2019-04-12 | 西马克技术（北京）有限公司 | Walking-beam conveyor |
| CN110421014A (en) * | 2019-06-14 | 2019-11-08 | 柳州钢铁股份有限公司 | Vertical steel coils send volume method |
-
2020
- 2020-09-01 CN CN202010903561.8A patent/CN112193741B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835160Y (en) * | 2005-10-14 | 2006-11-08 | 中国第二重型机械集团公司 | Stepping transfer arrangement |
| EP2218662A2 (en) * | 2009-02-14 | 2010-08-18 | SIEMAG GmbH | Lifting bar conveyor |
| CN202784807U (en) * | 2011-12-19 | 2013-03-13 | 宝山钢铁股份有限公司 | Saddle for transporting vertical steel coils |
| CN208731937U (en) * | 2018-08-28 | 2019-04-12 | 西马克技术（北京）有限公司 | Walking-beam conveyor |
| CN110421014A (en) * | 2019-06-14 | 2019-11-08 | 柳州钢铁股份有限公司 | Vertical steel coils send volume method |
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| Publication number | Publication date |
|---|---|
| CN112193741B (en) | 2021-12-14 |
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