CN102039329A - Mechanical descaler - Google Patents
Mechanical descaler Download PDFInfo
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- CN102039329A CN102039329A CN 201110000124 CN201110000124A CN102039329A CN 102039329 A CN102039329 A CN 102039329A CN 201110000124 CN201110000124 CN 201110000124 CN 201110000124 A CN201110000124 A CN 201110000124A CN 102039329 A CN102039329 A CN 102039329A
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Abstract
The invention discloses a mechanical descaler, comprising a hydraulic transmission system, a case body, an upper descaling mechanism and a lower descaling mechanism arranged on the case body, wherein the upper descaling mechanism is composed of an upper transmission device, a height adjusting device and a chain impacting device, while the lower descaling mechanism is composed of a lower transmission device and a chain impacting device; wherein the chain impacting device is composed of a trapezoid block, a chain clamping strip and a chain, the trapezoid block is fixed on a main shaft, the chain clamping strip is fixed on the trapezoid block and the chain is mounted on the chain clamping strip. The mechanical descaler is used for descaling the upper and lower surfaces of a cylindrical ingot billet by driving the chain on the main shaft to rotate in high speed through a hydraulic motor so as to remove the oxide scale tightly attached to the hot-red ingot; the descaling effect is greatly improved, the work intensity of the operator is greatly reduced and the influence of the water descaling to the reduction of steel temperature is reduced.
Description
Technical field
The present invention relates to a kind of bottom surface of cylinder ingots steel billet, mechanical device of upper surface iron scale removed.
Background technology
Existing billet surface technique of scale removal uses high-pressure water descaling mostly; this technique of scale removal is used in and has all obtained good effect on sheet material, the section bar; but to being used for producing the raw material cylinder ingots of grinding steel wheel; upper and lower surface occurs through regular meeting and remove sordid phenomenon, bring very big influence to wheel compacting center and rhythm of production.And the end face of cylinder ingots steel billet is in a single day residual in the production process iron scale arranged, will cause wheel depression, rolling waste product such as folding, thereby increase production cost.
Summary of the invention
Problem to be solved by this invention provides a kind of mechanical descaling device, and it can remove the iron scale of cylinder ingots steel ingot bottom surface and upper surface clean, removes the problem of not bringing for the wheel product only thereby avoid occurring high-pressure water descaling.
Mechanical descaling device of the present invention is characterized in that: it comprises Hydraulic Power Transmission System, casing, is contained in top de-scaling mechanism and bottom de-scaling mechanism on the casing; Top de-scaling mechanism is made up of top transmission device, height adjuster, chain beating unit; Bottom de-scaling mechanism is made up of bottom transmission device, chain beating unit.
Wherein, the top transmission device comprises hydraulic motor, shaft coupling, main shaft, bearing block, gripper shoe, connecting plate; The two ends, the left and right sides of main shaft are stretched out behind the casing respectively with bearing in the bearing block and are matched, and an end wherein is connected with hydraulic motor by shaft coupling; The fixedly connected respectively gripper shoe that is in sustained height in bearing block below; Gripper shoe is formed by a level board and two vertical plates; Two connecting plates are separately fixed at the face outside, the left and right sides of casing, vertically are processed with two row's screws on it; All vertically be processed with an exhausting hole on two vertical plates of gripper shoe, its number is more than the number of screw on the connecting plate, and the spacing of screw is identical on the spacing between the through hole and the connecting plate; Gripper shoe is connected by screw with connecting plate.
Height adjuster is two covers, lays respectively at the centre of gripper shoe two vertical plates; It is made up of adjustment piece, nut, screw mandrel, adjusts piece and is fixed on the lower surface of gripper shoe level board.
The bottom transmission device comprises hydraulic motor, shaft coupling, main shaft, bearing block, gripper shoe; The two ends, the left and right sides of main shaft are stretched out behind the casing respectively with bearing in the bearing block and are matched, and an end wherein is connected with hydraulic motor by shaft coupling; The fixedly connected respectively gripper shoe that is in sustained height in bearing block below; Gripper shoe is separately fixed at the face outside, the left and right sides of casing.
The chain beating unit is two covers, is separately fixed on the main shaft of the main shaft of top transmission device and bottom transmission device; The chain beating unit is made up of trapezoid block, chain card article and chain; Trapezoid block is fixed on the main shaft, and the chain card article is fixed on the trapezoid block, and chain is contained on the chain card article.
Mechanical descaling device of the present invention rotates at a high speed by the chain that hydraulic motor drives on the main shaft, upper and lower surface to the cylinder ingots steel billet is carried out de-scaling, the iron scale of close attachment on the red heat steel ingot removed, scale removal effect promotes significantly, greatly reduce operative employee's labour intensity, also reduced the water de-scaling influence low the steel temperature drop.Therefore, the compacting defective of using this device to eliminate to be brought by iron scale has guaranteed wheel compacting center, has improved the lumber recovery of product and the qualification rate of grinding steel wheel, has reduced production cost.Simultaneously, the present invention adopts hydraulic-driven, saves the space, and configuration is compact, pollution-free, and operating maintenance is convenient.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the front view of mechanical descaling device of the present invention;
Fig. 2 is the left view of mechanical descaling device of the present invention;
Fig. 3 is the structural representation of chain beating unit;
Fig. 4 is the schematic diagram of hydraulic system.
The specific embodiment
From Fig. 1 and Fig. 2 as can be known, mechanical descaling device of the present invention comprises Hydraulic Power Transmission System, casing 16, is contained in top de-scaling mechanism and bottom de-scaling mechanism on the casing 16; Top de-scaling mechanism is made up of top transmission device, height adjuster, chain beating unit; Bottom de-scaling mechanism is made up of bottom transmission device, chain beating unit.
Wherein, the top transmission device comprises hydraulic motor 1, shaft coupling 2, main shaft 3, bearing block 4,5, gripper shoe 11,13, connecting plate 12; The two ends, the left and right sides of main shaft 3 are stretched out behind the casing 16 respectively with bearing in the bearing block 4,5 and are matched, and an end wherein is connected with hydraulic motor 1 by shaft coupling 2; The fixedly connected respectively gripper shoe 11,13 that is in sustained height in bearing block 4,5 belows; Gripper shoe 11,13 is formed by a level board and two vertical plates; Two connecting plates 12 are separately fixed at the face outside, the left and right sides of casing 16, vertically are processed with two row's screws on it; All vertically be processed with an exhausting hole on two vertical plates of gripper shoe 11,13, its number is more than the number of screw on the connecting plate 12, and the spacing of screw is identical on the spacing between the through hole and the connecting plate 12; Gripper shoe 11,13 and connecting plate 12 are connected by screw.
Height adjuster is two covers, lays respectively at the centre of 11,13 liang of vertical plates of gripper shoe; It is made up of adjustment piece 17, nut 18, screw mandrel 19, adjusts piece 17 and is fixed on the lower surface of gripper shoe 11,13 level boards.Height adjuster can be adjusted the height of top transmission device according to the height of cylinder ingots steel billet, thereby adjusts the height of the chain beating unit that links to each other with main shaft 3, to remove the iron scale of cylinder ingots steel billet upper surface better.In actual production, the frequency of the height change of steel ingot is not too many, can utilize the height of manually regulating upper surface de-scaling chain, promptly unclamp the screw between gripper shoe 11,13 and the connecting plate 12 earlier, regulate screw mandrel 19 then, make with adjusting the gripper shoe 11,13 that piece 17 links to each other to move up and down to correct position, will be screwed between gripper shoe 11,13 and the connecting plate 12 again.Because the steel ingot lower surface of differing heights is its base surface, can be placed on sustained height,, need not to regulate so the bottom transmission device is fixed on the casing.This device had both satisfied the needs of producing, and had saved cost again greatly.
The bottom transmission device comprises hydraulic motor 6, shaft coupling 7, main shaft 8, bearing block 9,10, gripper shoe 14,15; The two ends, the left and right sides of main shaft 8 are stretched out behind the casing 16 respectively with bearing in the bearing block 9,10 and are matched, and an end wherein is connected with hydraulic motor 6 by shaft coupling 7; The fixedly connected respectively gripper shoe 14,15 that is in sustained height in bearing block 9,10 belows; Gripper shoe 14,15 is separately fixed at the face outside, the left and right sides of casing 16.
From Fig. 1, Fig. 3 as can be known, the chain beating unit is two covers, is separately fixed on the main shaft 8 of the main shaft 3 of top transmission device and bottom transmission device; The chain beating unit is made up of trapezoid block, chain card article 23 and chain 24; Trapezoid block is fixed on main shaft 3 and 8, and chain card article 23 is fixed on the trapezoid block, and chain 24 is contained on the chain card article 23.All be processed with three grooves on the main shaft 3 and 8, trapezoid block 20,21,22 is separately fixed in three grooves by screw; Stagger mutually in the position that is connected three groups of chains 24 on the trapezoid block.Interval angle between main shaft 3 and 8 three grooves is 120 °.Staggering mutually in the position of chain 24, has increased the area that impacts, and guarantees not form the dead angle in surface of steel ingot.
As can be seen from Figure 4, Hydraulic Power Transmission System comprises the fluid pressure line of top transmission device and the fluid pressure line of bottom transmission device, both shared Hydraulic Stations; Rotary fluid motor 29.1,29.2 is connected on the in-line P pipe by corresponding pipeline up and down; Pipeline one is made up of solenoid directional control valve 27.1, throttle grverning valve 28.1, motor 29.1; Pipeline two is made up of solenoid directional control valve 27.2, throttle grverning valve 28.2, motor 29.2; Article two, the shared oil-feed stop valve 25 of pipeline, pressure-reducing valve 26, oil return stop valve 30 are got back to fuel tank after the leakage oil L of motor 29.1,29.2 and oil return T converge.Its hydraulic circuit is by oil-feed stop valve 25, pressure-reducing valve 26 with the pressure stability of system in the required 70bar of this device, protective device stable operation.By the rotating of solenoid directional control valve 27.1,27.2 realization motors, pass through throttle grverning valve 28.1,28.2 again, the speed of the chain of controlling well rotation makes motor 29.1,29.2 stable operations.At the oil-feed P of valve piece, the A of oil return T and motor, B mouth have all been installed pressure-measuring head, are used for gaging pressure.
When this device uses, adjust the height of top chain beating unit earlier in advance according to the height of cylinder ingots steel billet.The steel ingot that will have an iron scale with manipulator when de-scaling begins is sent into the mechanical descaling device, at this moment solenoid directional control valve gets electricly, and hydraulic motor is started working, and drive shaft and chain rotate at a high speed, the iron scale of steel billet upper and lower surface is handled totally, and then sent into the compression moulding of 90MN hydraulic press.
Claims (8)
1. mechanical descaling device, it is characterized in that: it comprises Hydraulic Power Transmission System, casing (16), is contained in top de-scaling mechanism and bottom de-scaling mechanism on the casing (16); Top de-scaling mechanism is made up of top transmission device, height adjuster, chain beating unit; Bottom de-scaling mechanism is made up of bottom transmission device, chain beating unit.
2. mechanical descaling device according to claim 1 is characterized in that: the top transmission device comprises hydraulic motor (1), shaft coupling (2), main shaft (3), bearing block (4,5), gripper shoe (11,13), connecting plate (12); The two ends, the left and right sides of main shaft (3) are stretched out behind the casing (16) respectively with bearing in the bearing block (4,5) and are matched, and an end wherein is connected with hydraulic motor (1) by shaft coupling (2); The fixedly connected respectively gripper shoe (11,13) that is in sustained height in bearing block (4,5) below; Gripper shoe (11,13) is formed by a level board and two vertical plates; Two connecting plates (12) are separately fixed at the face outside, the left and right sides of casing (16), vertically are processed with two row's screws on it; All vertically be processed with an exhausting hole on two vertical plates of gripper shoe (11,13), its number is more than the number of the last screw of connecting plate (12), and the spacing between the through hole is identical with the spacing that connecting plate (12) is gone up screw; Gripper shoe (11,13) is connected by screw with connecting plate (12).
3. mechanical descaling device according to claim 1 is characterized in that: height adjuster is two covers, lays respectively at the centre of gripper shoe (11,13) two vertical plates; It is made up of adjustment piece (17), nut (18), screw mandrel (19), adjusts piece (17) and is fixed on the lower surface of gripper shoe (11,13) level board.
4. mechanical descaling device according to claim 1 is characterized in that: the bottom transmission device comprises hydraulic motor (6), shaft coupling (7), main shaft (8), bearing block (9,10), gripper shoe (14,15); The two ends, the left and right sides of main shaft (8) are stretched out behind the casing (16) respectively with bearing in the bearing block (9,10) and are matched, and an end wherein is connected with hydraulic motor (6) by shaft coupling (7); The fixedly connected respectively gripper shoe (14,15) that is in sustained height in bearing block (9,10) below; Gripper shoe (14,15) is separately fixed at the face outside, the left and right sides of casing (16).
5. mechanical descaling device according to claim 1 is characterized in that: the chain beating unit is two covers, is separately fixed on the main shaft (8) of the main shaft (3) of top transmission device and bottom transmission device; The chain beating unit is made up of trapezoid block, chain card article (23) and chain (24); Trapezoid block is fixed on main shaft (3) and (8), and chain card article (23) is fixed on the trapezoid block, and chain (24) is contained on the chain card article (23).
6. mechanical descaling device according to claim 5 is characterized in that: all be processed with three grooves on main shaft (3) and (8), trapezoid block (20,21,22) is separately fixed in three grooves by screw; Stagger mutually in the position that is connected the three groups of chains (24) on the trapezoid block.
7. mechanical descaling device according to claim 6 is characterized in that: the interval angle between three grooves of main shaft (3) and (8) is 120 °.
8. mechanical descaling device according to claim 1 is characterized in that: Hydraulic Power Transmission System comprises the fluid pressure line of top transmission device and the fluid pressure line of bottom transmission device, both shared Hydraulic Stations; Rotary fluid motor (29.1,29.2) is connected on the in-line P pipe by corresponding pipeline up and down; Pipeline one is made up of solenoid directional control valve (27.1), throttle grverning valve (28.1), motor (29.1); Pipeline two is made up of solenoid directional control valve (27.2), throttle grverning valve (28.2), motor (29.2); Article two, the shared oil-feed stop valve of pipeline (25), pressure-reducing valve (26), oil return stop valve (30) are got back to fuel tank after the leakage oil L of motor (29.1,29.2) and oil return T converge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110000124.6A CN102039329B (en) | 2011-01-04 | 2011-01-04 | Mechanical descaler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110000124.6A CN102039329B (en) | 2011-01-04 | 2011-01-04 | Mechanical descaler |
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| CN102039329A true CN102039329A (en) | 2011-05-04 |
| CN102039329B CN102039329B (en) | 2014-04-02 |
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| CN201110000124.6A Active CN102039329B (en) | 2011-01-04 | 2011-01-04 | Mechanical descaler |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706667A (en) * | 2013-12-20 | 2014-04-09 | 河北宏润重工股份有限公司 | Device for removing surface oxide layers of high-temperature blanks in hot extrusion process |
| CN103920729A (en) * | 2013-11-07 | 2014-07-16 | 首钢总公司 | Method for removing red rust defects of high-silicon type high-strength automobile plate |
| CN105964710A (en) * | 2016-06-21 | 2016-09-28 | 广西梧州市金海不锈钢有限公司 | High pressure water descaling device and descaling method |
| CN106670245A (en) * | 2017-01-16 | 2017-05-17 | 徐州益众不锈钢有限公司 | High-temperature mechanical descaling machine |
| CN107716569A (en) * | 2017-10-17 | 2018-02-23 | 湖北新冶钢特种钢管有限公司 | Flexible chain descaling of steel stock machine |
| CN108326054A (en) * | 2018-01-08 | 2018-07-27 | 邯郸钢铁集团有限责任公司 | A kind of heavy and medium plate mill collector elevation adjusting device |
| CN109092721A (en) * | 2018-04-19 | 2018-12-28 | 张家港联峰钢铁研究所有限公司 | A kind of iron oxide on surface of billet steel remove device |
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| JPH06218424A (en) * | 1993-01-28 | 1994-08-09 | Nippon Steel Corp | Mechanical descaling method and its scale crushing device |
| JPH08318308A (en) * | 1995-05-29 | 1996-12-03 | Daido Steel Co Ltd | Scale crushing tool and descaling device provided with the same |
| CN201168710Y (en) * | 2008-04-07 | 2008-12-24 | 邯郸钢铁股份有限公司 | Iron scale removing apparatus |
| CN201283532Y (en) * | 2008-10-22 | 2009-08-05 | 宝山钢铁股份有限公司 | Iron scale removing apparatus for billet surface |
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2011
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Patent Citations (6)
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| JPS58202086A (en) * | 1982-05-20 | 1983-11-25 | 大和 寛 | Piling cleaning tool of steel material |
| JPH06218424A (en) * | 1993-01-28 | 1994-08-09 | Nippon Steel Corp | Mechanical descaling method and its scale crushing device |
| JPH08318308A (en) * | 1995-05-29 | 1996-12-03 | Daido Steel Co Ltd | Scale crushing tool and descaling device provided with the same |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920729A (en) * | 2013-11-07 | 2014-07-16 | 首钢总公司 | Method for removing red rust defects of high-silicon type high-strength automobile plate |
| CN103920729B (en) * | 2013-11-07 | 2017-02-08 | 首钢总公司 | Method for removing red rust defects of high-silicon type high-strength automobile plate |
| CN103706667A (en) * | 2013-12-20 | 2014-04-09 | 河北宏润重工股份有限公司 | Device for removing surface oxide layers of high-temperature blanks in hot extrusion process |
| CN105964710A (en) * | 2016-06-21 | 2016-09-28 | 广西梧州市金海不锈钢有限公司 | High pressure water descaling device and descaling method |
| CN106670245A (en) * | 2017-01-16 | 2017-05-17 | 徐州益众不锈钢有限公司 | High-temperature mechanical descaling machine |
| CN107716569A (en) * | 2017-10-17 | 2018-02-23 | 湖北新冶钢特种钢管有限公司 | Flexible chain descaling of steel stock machine |
| CN108326054A (en) * | 2018-01-08 | 2018-07-27 | 邯郸钢铁集团有限责任公司 | A kind of heavy and medium plate mill collector elevation adjusting device |
| CN109092721A (en) * | 2018-04-19 | 2018-12-28 | 张家港联峰钢铁研究所有限公司 | A kind of iron oxide on surface of billet steel remove device |
| CN109092721B (en) * | 2018-04-19 | 2024-03-05 | 江苏永钢集团有限公司 | Steel billet surface iron oxide removing device |
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| CN102039329B (en) | 2014-04-02 |
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