CN215314745U - Cleaning device for removing iron sheet on surface of steel billet - Google Patents
Cleaning device for removing iron sheet on surface of steel billet Download PDFInfo
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- CN215314745U CN215314745U CN202120646225.XU CN202120646225U CN215314745U CN 215314745 U CN215314745 U CN 215314745U CN 202120646225 U CN202120646225 U CN 202120646225U CN 215314745 U CN215314745 U CN 215314745U
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- spraying
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Abstract
A cleaning device for removing iron sheets on the surface of a steel billet comprises an induction part, a rolling part, a CPU and a spraying part; the induction part, the rolling part and the spraying and sweeping part are all arranged on the conveying belt; the rolling part is positioned between the spraying part and the sensing part, and the direction of the sensing part pointing to the spraying part is the same as the conveying direction of the conveyor belt; the rolling part comprises a side rolling mechanism and a vertical rolling mechanism; the number of the side rolling mechanisms is two, and the side rolling mechanisms are symmetrically arranged on two sides of the conveyor belt rack. The utility model improves the efficiency of removing the iron sheet on the surface of the billet.
Description
Technical Field
The utility model relates to a cleaning device, in particular to a cleaning device for removing iron sheets on the surface of a billet, belonging to the technical field of ferrous metallurgy.
Background
The billet needs to be heated before hot rolling processing so as to be easier to deform in a rolling mill; after the billet steel is heated, the surface of the billet steel reacts with oxygen in the air to form fish scale-shaped iron scale; if fish scale-shaped iron oxide scales on the surface of the steel billet are not cleaned, the iron oxide scales are pressed into the steel billet by the roller after the steel billet enters the rolling mill, so that the product quality of the steel billet is influenced, and the friction between the iron oxide scales and the roller of the rolling mill can greatly accelerate the abrasion of the roller, so that the production cost is increased; the existing method for removing the scale-shaped iron oxide scales generally adopts high-pressure water to remove the iron oxide scales, and the iron oxide scales are separated from the surface of a steel billet under the impact of high-pressure water flow; however, direct high-pressure water impact on the billet results in too rapid a temperature drop on the billet surface, and further, high-pressure water impact cannot completely clean the scale on the billet surface.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a cleaning device for removing iron scales on the surface of a steel billet, which can effectively clean the iron scales on the surface of the steel billet.
The problems of the utility model are solved by the following technical scheme:
a cleaning device for removing iron sheets on the surface of a steel billet comprises an induction part, a rolling part, a CPU and a spraying part; the induction part, the rolling part and the spraying and sweeping part are all arranged on the conveying belt; the rolling part is positioned between the spraying part and the sensing part, and the direction of the sensing part pointing to the spraying part is the same as the conveying direction of the conveyor belt; the rolling part comprises a side rolling mechanism and a vertical rolling mechanism; the side rolling mechanism comprises an oil cylinder, a first connecting plate, a guide rod, a spring, a second connecting plate and a rolling roller; the oil cylinder is arranged on the conveyor belt rack, and a piston rod of the oil cylinder is vertically connected with the first connecting plate; the center of the inner side surface of the second connecting plate is connected with the first connecting plate through a spring; the inner side surface of the second connecting plate is vertically connected with four guide rods, the side wall of the first connecting plate is correspondingly provided with four through holes, and each guide rod respectively penetrates through the corresponding through hole on the first connecting plate; the outer side surface of the second connecting plate is axially connected with a rolling roller, and the axial lead direction of the rolling roller is the vertical direction; the connecting line of the oil cylinder and the rolling roller is vertical to the transmission straight line of the conveyor belt, and the distance between the rolling roller and the center line of the conveyor belt is smaller than the distance between the oil cylinder and the center line of the conveyor belt; the number of the side rolling mechanisms is two, and the side rolling mechanisms are symmetrically arranged on two sides of the conveyor belt rack; the vertical grinding mechanism comprises a first U-shaped bracket, a connecting rod and a grinding roller; the opening of the first U-shaped support faces downwards, and two ends of the first U-shaped support are vertically arranged on the conveyor belt rack; the number of the connecting rods is two, and one end of each connecting rod is respectively connected to two ends of the horizontal part of the first U-shaped bracket in a shaft mode; two ends of the crushing roller are respectively coupled with the end parts of the connecting rods at two sides; the induction part and the spraying part are both connected with the CPU; and the signal control end of the oil cylinder is connected with the signal output end of the CPU through a D/A converter.
The cleaning device for cleaning the iron sheet on the surface of the billet comprises a spraying and sweeping part, a spraying and sweeping part and a cleaning part, wherein the spraying and sweeping part comprises a second U-shaped bracket, an air knife, an air conveying pipe, a high-pressure air source and an electromagnetic valve; the opening of the second U-shaped bracket faces downwards, and two ends of the second U-shaped bracket are vertically arranged on the conveyor belt rack; the number of the air knives is multiple, and the air knives are uniformly arranged on the second U-shaped bracket; the spraying direction of the air knife faces the conveyor belt; the air inlet of the air knife is connected with a high-pressure air source through an air conveying pipe, and the air conveying pipe is provided with an electromagnetic valve; and the signal control end of the electromagnetic valve is connected with the signal output end of the CPU through a D/A converter.
The cleaning device for cleaning the iron sheet on the surface of the steel billet comprises an induction part, a sensor part and a control part, wherein the induction part comprises an infrared receiver and an infrared transmitter; the infrared receiver and the infrared transmitter are symmetrically arranged on two sides of the conveyor belt rack; and the signal output end of the infrared receiver is connected with the signal input end of the CPU through an A/D converter.
According to the cleaning device for removing the iron sheet on the surface of the steel billet, the gas in the high-pressure gas source is nitrogen.
According to the cleaning device for removing the iron sheet on the surface of the steel billet, the circumferential surfaces of the rolling roller and the crushing roller are respectively provided with the reticular bulges.
The utility model effectively removes fish scale-shaped iron scale on the surface of the billet through the matching of the rolling part and the spraying part, greatly improves the cleaning efficiency, and avoids the conditions of fast billet cooling and incomplete cleaning brought by high-pressure water flow impact in the prior art; therefore, the iron sheet on the surface of the billet can be effectively removed while the billet is kept at a high temperature.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
The list of labels in the figure is: 1. the steel billet crushing device comprises an oil cylinder, 2 parts of a first connecting plate, 3 parts of a guide rod, 4 parts of a spring, 5 parts of a second connecting plate, 6 parts of a rolling roller, 7 parts of a conveying belt, 8 parts of a first U-shaped support, 9 parts of a connecting rod, 10 parts of a crushing roller, 11 parts of a second U-shaped support, 12 parts of an air knife, 13 parts of an induction part and 14 parts of a steel billet.
Detailed Description
Referring to fig. 1, the present invention includes a sensing part 13, a rolling part, a CPU, and a spraying part; the induction part 13 is used for inducing the position of the billet 14, after the induction part 13 induces the position of the billet 14, an induction signal is transmitted to the CPU, and the CPU controls the rolling part and the spraying part to start; the induction part 13, the rolling part and the spraying part are all arranged on the conveyor belt 7; the rolling part is positioned between the spraying part and the sensing part 13, and the direction of the sensing part 13 pointing to the spraying part is the same as the conveying direction of the conveyor belt 7; the billet 14 passes through the induction part 13, the rolling part and the spraying part; the rolling part comprises a side rolling mechanism and a vertical rolling mechanism; the side rolling mechanism is used for rolling side iron sheets of the steel billet 14, and the vertical rolling mechanism is used for rolling upper end iron sheets of the steel billet 14.
The side rolling mechanism comprises an oil cylinder 1, a first connecting plate 2, a guide rod 3, a spring 4, a second connecting plate 5 and a rolling roller 6; the oil cylinder 1 is arranged on the conveyor belt 7 rack, and a piston rod of the oil cylinder 1 is vertically connected with the first connecting plate 2; the center of the inner side surface of the second connecting plate 5 is connected with the first connecting plate 2 through a spring 4; the inner side surface of the second connecting plate 5 is vertically connected with four guide rods 3, the side wall of the first connecting plate 2 is correspondingly provided with four through holes, and each guide rod 3 respectively penetrates through the corresponding through hole on the first connecting plate 2; the outer side surface of the second connecting plate 5 is axially connected with a rolling roller 6, and the axial lead direction of the rolling roller 6 is the vertical direction; the connecting line of the oil cylinder 1 and the rolling roller 6 is vertical to the transmission straight line of the conveyor belt 7, and the distance between the rolling roller 6 and the center line of the conveyor belt 7 is smaller than the distance between the oil cylinder 1 and the center line of the conveyor belt 7; the number of the side rolling mechanisms is two, and the side rolling mechanisms are symmetrically arranged on two sides of the rack of the conveyor belt 7; the oil cylinder 1 controls the rolling roller 6 to approach the billet 14 through the extension and contraction of a piston rod; when the oil cylinder 1 acts, a piston rod of the oil cylinder 1 pushes the first connecting plate 2 to move, the first connecting plate 2 pushes the second connecting plate 5 to move through the spring 4, and therefore the rolling roller 6 on the second connecting plate 5 is driven to approach the steel billet 14, wherein the spring 4 is used for buffering, and the situation that the rolling roller 6 excessively extrudes the steel billet 14 due to overlarge force of the oil cylinder 1 is avoided; the guide bar 3 has the function of ensuring a parallel movement between the first connecting plate 2 and the second connecting plate 5, avoiding skewing.
The vertical rolling mechanism is used for removing iron sheets on the upper end surface of the steel billet 14; the vertical grinding mechanism comprises a first U-shaped bracket 8, a connecting rod 9 and a crushing roller 10; the opening of the first U-shaped support 8 faces downwards, and two ends of the first U-shaped support 8 are vertically arranged on the rack of the conveyor belt 7; the number of the connecting rods 9 is two, and one end of each connecting rod is respectively connected to two ends of the horizontal part of the first U-shaped bracket 8 in a shaft mode; the two ends of the crushing roller 10 are respectively connected with the end parts of the connecting rods 9 at the two sides in a shaft way; the crushing roller 10 is pressed on the upper end surface of the steel billet 14 by the gravity of the crushing roller;
the induction part 13 and the spraying part are both connected with a CPU; and the signal control end of the oil cylinder 1 is connected with the signal output end of the CPU through a D/A converter.
The spraying and sweeping part comprises a second U-shaped bracket 11, an air knife 12, an air conveying pipe, a high-pressure air source and an electromagnetic valve; the opening of the second U-shaped bracket 11 faces downwards, and two ends of the second U-shaped bracket are vertically arranged on the rack of the conveyor belt 7; the number of the air knives 12 is multiple, and the air knives are uniformly arranged on the second U-shaped bracket 11; the spraying direction of the air knife 12 faces the conveyor belt 7; the air inlet of the air knife 12 is connected with a high-pressure air source through an air pipe, and the air pipe is provided with an electromagnetic valve; the signal control end of the electromagnetic valve is connected with the signal output end of the CPU through a D/A converter; the air knife 12 can blow away iron sheet residues on the billet 14 from the surface of the billet 14; the gas in the high-pressure gas source is nitrogen.
The sensing part 13 comprises an infrared receiver and an infrared transmitter; the infrared receiver and the infrared transmitter are symmetrically arranged on two sides of the rack of the conveyor belt 7; and the signal output end of the infrared receiver is connected with the signal input end of the CPU through an A/D converter.
In order to increase the cleaning capability of the grinding roller 6 and the crushing roller 10 on the surface iron sheet of the billet 14, reticular bulges are additionally arranged on the circumferential surfaces of the grinding roller 6 and the crushing roller 10.
The operation process is as follows: when the steel billet moves to the sensing part 13 on the conveyor belt 7, the infrared receiver transmits a sensing signal to the CPU, the CPU controls the cylinder 1 to act, the oil cylinder 1 extends out of a piston rod to enable the grinding roller 6 to be in contact pressure with the side surface of the steel billet 14, and the grinding roller 10 is in contact pressure with the upper surface of the steel billet 14 through self weight; the CPU also starts the electromagnetic valve at the same time, so that the airflow in the high-pressure air source is blown out from the air knife 12 to the billet 14, and the iron sheet residues on the surface of the billet are further cleaned.
The model of the CPU module in the present invention is 87C196 KC.
Claims (5)
1. The utility model provides a cleaning device for clearing up steel billet surface iron sheet which characterized in that: comprises a sensing part (13), a rolling part, a CPU and a spraying part; the induction part (13), the rolling part and the spraying part are all arranged on the conveyor belt (7); the rolling part is positioned between the spraying part and the sensing part (13), and the direction of the sensing part (13) pointing to the spraying part is the same as the conveying direction of the conveyor belt (7); the rolling part comprises a side rolling mechanism and a vertical rolling mechanism; the side rolling mechanism comprises an oil cylinder (1), a first connecting plate (2), a guide rod (3), a spring (4), a second connecting plate (5) and a rolling roller (6); the oil cylinder (1) is arranged on the conveyor belt (7) rack, and a piston rod of the oil cylinder (1) is vertically connected with the first connecting plate (2); the center of the inner side surface of the second connecting plate (5) is connected with the first connecting plate (2) through a spring (4); the inner side surface of the second connecting plate (5) is vertically connected with four guide rods (3), the side wall of the first connecting plate (2) is correspondingly provided with four through holes, and each guide rod (3) penetrates through the corresponding through hole on the first connecting plate (2); the outer side surface of the second connecting plate (5) is axially connected with a rolling roller (6), and the axial lead direction of the rolling roller (6) is vertical; the connecting line of the oil cylinder (1) and the rolling roller (6) is vertical to the transmission straight line of the conveyor belt (7), and the distance between the rolling roller (6) and the center line of the conveyor belt (7) is smaller than the distance between the oil cylinder (1) and the center line of the conveyor belt (7); the number of the side rolling mechanisms is two, and the side rolling mechanisms are symmetrically arranged on two sides of the rack of the conveyor belt (7); the vertical grinding mechanism comprises a first U-shaped bracket (8), a connecting rod (9) and a crushing roller (10); the opening of the first U-shaped support (8) faces downwards, and two ends of the first U-shaped support (8) are vertically arranged on the rack of the conveyor belt (7); the number of the connecting rods (9) is two, and one end of each connecting rod is respectively connected to two ends of the horizontal part of the first U-shaped bracket (8) in a shaft mode; two ends of the crushing roller (10) are respectively in shaft connection with the end parts of the connecting rods (9) at two sides; the induction part (13) and the spraying part are both connected with the CPU; and the signal control end of the oil cylinder (1) is connected with the signal output end of the CPU through a D/A converter.
2. The apparatus of claim 1, wherein the apparatus further comprises: the spraying and sweeping part comprises a second U-shaped bracket (11), an air knife (12), an air conveying pipe, a high-pressure air source and an electromagnetic valve; the opening of the second U-shaped bracket (11) faces downwards, and two ends of the second U-shaped bracket are vertically arranged on the rack of the conveyor belt (7); the number of the air knives (12) is multiple, and the air knives are uniformly arranged on the second U-shaped bracket (11); the spraying direction of the air knife (12) faces the conveyor belt (7); the air inlet of the air knife (12) is connected with a high-pressure air source through an air pipe, and the air pipe is provided with an electromagnetic valve; and the signal control end of the electromagnetic valve is connected with the signal output end of the CPU through a D/A converter.
3. The apparatus of claim 2, wherein the apparatus further comprises: the sensing part (13) comprises an infrared receiver and an infrared transmitter; the infrared receiver and the infrared transmitter are symmetrically arranged on two sides of the rack of the conveyor belt (7); and the signal output end of the infrared receiver is connected with the signal input end of the CPU through an A/D converter.
4. The apparatus of claim 3, wherein the apparatus further comprises: the gas in the high-pressure gas source is nitrogen.
5. The apparatus of claim 4, wherein the apparatus further comprises: and reticular bulges are additionally arranged on the circumferential surfaces of the rolling roller (6) and the crushing roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646225.XU CN215314745U (en) | 2021-03-30 | 2021-03-30 | Cleaning device for removing iron sheet on surface of steel billet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646225.XU CN215314745U (en) | 2021-03-30 | 2021-03-30 | Cleaning device for removing iron sheet on surface of steel billet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215314745U true CN215314745U (en) | 2021-12-28 |
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ID=79591868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120646225.XU Active CN215314745U (en) | 2021-03-30 | 2021-03-30 | Cleaning device for removing iron sheet on surface of steel billet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215314745U (en) |
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2021
- 2021-03-30 CN CN202120646225.XU patent/CN215314745U/en active Active
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