CN209919004U

CN209919004U - Adjustable scrap flushing device for saw cutting hot rolled stainless steel

Info

Publication number: CN209919004U
Application number: CN201920448491.4U
Authority: CN
Inventors: 刘长伟
Original assignee: HANDAN ZHONGWEI MACHINERY CO Ltd
Current assignee: HANDAN ZHONGWEI MACHINERY CO Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-10
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a saw cut towards bits device of hot rolling stainless steel with adjustable, it includes saw bit device, feed arrangement, saw cuts platform, crop hole, shaft coupling and base. The saw blade device comprises a saw blade cover, a water collecting pipe seat, a water inlet pipe, an inclined nozzle, an adjusting bolt and a bottom plate. The bottom plate is welded with the saw blade cover, and the lower end of the water collecting pipe seat is connected with the bottom plate through an adjusting bolt. The two sides of the water collecting pipe seat are respectively provided with a water collecting pipe, the two sides of the water collecting pipe seat are welded with the water collecting pipes, the two inner sides of the water collecting pipes are uniformly provided with oblique nozzles, the oblique nozzles are connected with the water collecting pipes through bolts, and the water collecting pipe seat is welded with the water inlet pipe. Utilize the device to reach the high-efficient purpose of removing the iron fillings that glue on the saw bit of dashing when saw cutting stainless steel rod, solved the difficult problem of saw cutting stainless steel rod, prolonged saw bit life, reduced the saw cutting cost.

Description

Adjustable scrap flushing device for saw cutting hot rolled stainless steel

Technical Field

The utility model relates to a saw cut stainless steel rod field, specifically indicate a saw cut hot rolling stainless steel dashes bits device with adjustable.

Background

The existing steel blade saw is easy to stick sawteeth when cutting hot stainless steel, because the stainless steel contains nickel element, the structure is fine and high in strength, the toughness is high when the temperature is 750-900 ℃, particles in the super steel structure are not deformed and can slide obliquely, so that the particles on the surfaces of two steel plates can permeate into each other and are closely combined, the super plasticity is 2 times that of common steel, the sawteeth can stick to components of much nickel, the sawteeth are gradually stuck with saw dust and cannot be cut, the sawblades need to be frequently replaced, a large amount of working time is wasted for a long time, the sawing cost is increased, the working efficiency is reduced, and the yield is influenced. As shown in fig. 8, the prior art includes a water collecting pipe 14A and a water collecting pipe seat 16A, the water collecting pipe seat 16A cannot be adjusted left and right, and the water collecting pipe 14A is a straight pipe, the water spraying area sprayed by a nozzle on the straight pipe is small, sawdust cannot be thoroughly washed away, the working efficiency is low, the service time of the saw blade is short, and the problem of sawing stainless steel cannot be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a saw cut hot rolling stainless steel dashes bits device with adjustable for saw cut hot rolling stainless steel material, can thoroughly wash away the sawdust that glues on the saw bit.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an adjustable scrap flushing device for sawing hot rolled stainless steel comprises a saw blade device, a feeding device, a sawing table, a head cutting pit, a coupling and a base. The saw blade device comprises a saw blade cover, a water collecting pipe seat, a water inlet pipe, an inclined nozzle, an adjusting bolt and a bottom plate. The bottom plate is welded with the saw blade cover, and the lower end of the water collecting pipe seat is connected with the bottom plate through an adjusting bolt. The two sides of the water collecting pipe seat are respectively provided with a water collecting pipe, the two sides of the water collecting pipe seat are welded with the water collecting pipes, the two inner sides of the water collecting pipes are uniformly provided with oblique nozzles, the oblique nozzles are connected with the water collecting pipes through bolts, and the water collecting pipe seat is welded with the water inlet pipe.

Compared with the prior art, the utility model has the advantages of it is following:

the device is activated and the blade device and the feed device are brought into operation. The saw blade runs at a high speed, the stainless steel bar begins to be sawed, high-pressure water (the pressure range is 4-6 Mpa) enters the water collecting pipe from the water inlet pipe, and is sprayed out from the straight nozzle and the inclined nozzle respectively, and spraying and pre-cooling at different angles are carried out on the saw blade. Saw cut stainless steel bar, the sawdust glues gradually on the saw bit surface, cool down the saw bit by straight nozzle spun water under high pressure, form the water curtain from oblique nozzle spun water, seal the sawdust of gluing on the saw bit, prevent effectively that the sawdust from splashing, the completion dashes the bits in the sawdust dashes into the cutter hole with the water curtain simultaneously, and cool off the saw bit, dash stubborn sawdust that glues on the saw bit effectively, the problem of dashing the bits difficulty when saw cutting stainless steel bar has been solved, and simultaneously, the life of saw bit has been improved. When the diameter of the saw blade is reduced due to grinding, the distance between the water collecting pipe and the saw blade is increased, and high-pressure water sprayed from the inclined nozzles cannot be completely sprayed on the saw blade and cannot well wash away sawdust. The adjusting bolt is loosened, the water collecting pipe seat is moved leftwards, when the water collecting pipe is close to the saw blade, the adjusting bolt is screwed, the water collecting pipe seat is fixed on the bottom plate, the saw cutting can be continuously carried out, the waste caused by frequent replacement of the saw blade is reduced, and the effects of efficiently utilizing the saw blade and reducing the saw cutting cost are achieved. After actual sawing comparison, the service life of the saw blade is prolonged to 20-24 hours from the previous 8 hours, the number of the saw blades is reduced, the sawing cost is further reduced, and the saw blade achieves the best use effect.

More preferably: the water collecting pipe comprises a horizontal pipe and a bent pipe, the horizontal pipe is welded with the water collecting pipe seat, the bent pipe is an arc-shaped water pipe with the same outer diameter as the saw blade, and the water collecting pipe is distributed on two sides of the saw blade.

By adopting the technical scheme, the bent pipe is matched with the radian of the saw blade and is positioned in the middle of the water collecting pipe, so that when the stainless steel bar is sawn, high-pressure water sprayed from the nozzles at two sides can wash the saw blade in a large area, and sawdust adhered to the surface of the saw blade can be washed away more effectively.

More preferably: the water collecting pipe seat moves left and right on the bottom plate.

By adopting the technical scheme, after the diameter of the saw blade is reduced due to grinding, the adjusting bolt is loosened, the water collecting pipe seat is moved leftwards, when the water collecting pipe is close to the saw blade, the adjusting bolt is screwed down, the water collecting pipe seat is fixed on the bottom plate, the saw cutting can be continued, the waste caused by frequent replacement of the saw blade is reduced, and the effects of efficiently utilizing the saw blade and reducing the saw cutting cost are achieved.

More preferably: the inclined nozzle is a flat nozzle capable of adjusting the water spraying angle, and an included angle of 0-15 degrees is formed between the inclined nozzle and the horizontal position.

By adopting the technical scheme, the saw dust stuck on the saw blade is washed away to the greatest extent by adjusting the included angle between the inclined nozzle and the horizontal position according to the actual working condition, the beneficial effect of effectively stripping the saw dust is achieved, and the service life of the saw blade is prolonged.

More preferably: the upper end of the water collecting pipe seat is provided with a straight nozzle, the straight nozzle faces the outer diameter direction of the saw blade, and the straight nozzle is connected with the upper end of the water collecting pipe seat through a bolt.

By adopting the technical scheme, when the saw is sawed, the water is sprayed to the saw blade from the upper end of the water collecting pipe seat, so that the effects of cooling the saw blade and stripping saw dust again are achieved.

More preferably: the water connected into the water inlet pipe is high-pressure water.

By adopting the technical scheme, the sawdust is forcibly washed away by utilizing the higher pressure of the high-pressure water, and the effect of efficiently washing away the sawdust is achieved.

More preferably: the feeding device is connected with the upper surface of the base in a rolling way.

By adopting the technical scheme, the feeding device conveys the saw blade device to the saw cutting table, so that convenience is brought to saw cutting.

More preferably: the rotating shaft is detachably connected with the saw blade.

By adopting the technical scheme, convenience is provided for replacing the saw blade.

Drawings

FIG. 1 is a schematic view of the entire apparatus of the embodiment, illustrating the basic structure of the entire apparatus;

FIG. 2 is a schematic structural diagram of an apparatus according to an embodiment, illustrating a connection relationship between parts;

FIG. 3 is a schematic structural view of a saw blade device in an embodiment, showing a specific structure of the saw blade device;

FIG. 4 is a schematic view of a prior art header illustrating a specific configuration of the prior art header;

FIG. 5 is a front view of the header pipe in the embodiment, showing a concrete structure of the header pipe;

FIG. 6 is a left side view of the water collecting pipe in the embodiment, showing the positional relationship of the water collecting pipe, the oblique spray nozzle and the saw blade;

FIG. 7 is a plan view of the water collecting pipe in the embodiment, showing the positional relationship of the water collecting pipe, the oblique spray nozzle and the saw blade;

FIG. 8 is a schematic hole pattern diagram of an oblique nozzle in the embodiment, illustrating the angular position of the oblique nozzle;

in the drawings, 1-saw blade device; 10-a blade cover; 11-a saw blade; 12-a rotating shaft; 13-a transmission member; 14-a water collecting pipe; 15-straight nozzle; 16-a header; 17-an input shaft; 18-a water inlet pipe; 19-a horizontal tube; 20-an inclined nozzle; 2-a feeding device; 21-a slide table; 22-a motor; 23-an output shaft; 24-a roller; 3-a saw cutting table; 30-a scaffold; 31-a table top; 4-crop pit; 5-a coupler; 50-bending the pipe; 51-an adjusting bolt; 52-a base plate; 6-a base; 14A-existing header pipe; 16A-existing header.

Detailed Description

The present invention will be described in further detail with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8.

An adjustable scrap punching device for saw cutting hot rolled stainless steel is used for saw cutting hot rolled stainless steel bars.

As shown in fig. 1 and 2, it comprises a saw blade device 1, a feeding device 2, a sawing table 3, a crop pit 4, a coupling 5 and a base 6. The input shaft 17 of the saw blade device 1 is connected with one end of the coupling 5 in a matching mode, the other end of the coupling 5 is connected with the output matching shaft 23 of the motor 22, the lower end of the feeding device 2 is connected with the base 6 in a rolling mode, and one end of the base 6 is welded with the bottom of the sawing table 3. The sawing table 3 is welded with the head cutting pit 4.

As shown in fig. 2, 3, 5, 6, 7 and 8, the saw blade device 1 includes a blade cover 10, a saw blade 11, a rotating shaft 12, a transmission member 13, a water collecting pipe 14, a straight nozzle 15, a water collecting pipe base 16, an input shaft 17, a water inlet pipe 18, an oblique nozzle 20, an adjusting bolt 51 and a bottom plate 52. One end of the transmission member 13 is fixedly connected with the rotating shaft 12, and the other end of the transmission member 13 is fixedly connected with the input shaft 17. The rotating shaft 12 is detachably coupled to the saw blade 11. (refer to fig. 2 and 3) the blade cover 10 is fixedly connected with the feeding device 2, a bottom plate 52 is arranged on the blade cover 10, the bottom plate 52 is welded with the blade cover 10, and the lower end of the water collecting pipe base 16 is connected with the bottom plate 52 through an adjusting bolt 51. (refer to fig. 2, 5, 6, 7 and 8) the two sides of the water collecting pipe base 16 are respectively provided with the water collecting pipe 14, the two sides of the water collecting pipe base 16 are welded with the water collecting pipe 14, the two inner sides of the water collecting pipe 14 are uniformly provided with the inclined nozzles 20, the inclined nozzles 20 are connected with the water collecting pipe 14 through bolts, the water collecting pipe base 16 is welded with the water inlet pipe 18, the inclined nozzles 20 are flat nozzles forming an included angle of 0-15 degrees with the horizontal position, and the included angle can be changed within the range of 0-15 degrees by adjusting the inclined position of the inclined nozzles 20. The upper end of the water collecting pipe seat 16 is provided with a straight nozzle 15, the straight nozzle 15 faces the outer diameter direction of the saw blade, the straight nozzle 15 is connected with the upper end of the water collecting pipe seat 16 through a bolt, and the lower end of the water collecting pipe seat 16 is connected with a bottom plate 52 through an adjusting bolt 51. The non-horizontal end of the water collecting pipe 14 is an arc-shaped water pipe with the same outer diameter as the saw blade 11, and the water collecting pipe 14 is distributed at both sides of the saw blade 11. (refer to fig. 5, 6 and 7) the water collecting pipe 14 is composed of a horizontal pipe 19 and an elbow pipe 50, and the horizontal pipe 19 is welded with the water collecting pipe base 16. The bent pipe 50 is an arc-shaped water pipe having the same outer diameter as the saw blade 11, and the water collecting pipes 14 are distributed at both sides of the saw blade 11.

As shown in fig. 1 and 2, the feeding device 2 includes a slide table 21, a motor 22, an output shaft 23, and rollers 24. The upper surface of the sliding table 21 is fixedly connected with the bottom of the motor 22. The bottom of the sliding table 21 is connected with the upper surface of the base 6 in a rolling way through a roller 24.

As shown in fig. 2, the sawing table 3 is provided with two supports 30 at the upper part, and a table top 31 is arranged between the two supports 30. The sawing table 3 is fixedly connected with a support 30, and the support 30 is fixedly connected with the table top 31.

The cutting process comprises the steps of starting the device, starting the motor 22 to work, driving the output shaft 23 to rotate by the motor 22, driving the coupling 5 to rotate by the output shaft 23, driving the input shaft 17 to rotate by the coupling 5, driving the transmission piece 13 to work by the input shaft 17, driving the rotating shaft 12 to rotate by the transmission piece 13, driving the saw blade 11 to rotate by the rotating shaft 12, enabling the saw blade 11 to rotate at a high speed, enabling high-pressure water to enter the water collecting pipe 14 from the water inlet pipe 18, and spraying out from the straight nozzle 15 and the inclined nozzle 20 respectively to spray and cool the saw blade 11 in the horizontal direction and. The feeding device 2 moves towards the sawing table 3 under the rolling of the roller 24, the saw blade device 1 moves towards the sawing table 3 along with the feeding device 2, when the saw blade device moves to the saw blade track position (large circular dotted line) of the sawing table 3, the stainless steel bar is cut, the saw blade 11 is rapidly withdrawn after the cutting is finished, the original position is returned, and one-time cutting period is completed. In the process of sawing the stainless steel bar, the saw dust can be gradually adhered to the surface of the saw blade 11, the saw blade 11 is cooled by high-pressure water sprayed from the straight nozzles 15, water sprayed from the inclined nozzles 20 forms a water curtain (refer to fig. 1, 5, 6 and 7), the saw dust adhered to the saw blade 11 is sealed, the saw dust is effectively prevented from splashing, meanwhile, the water curtain flushes the saw dust into the cutting head pit 4 to complete the flushing of the saw dust, and the saw blade 11 is effectively cooled. (referring to fig. 3 and 5), when the diameter of the saw blade 11 is reduced due to the long-time cutting, the distance between the water collecting pipe 14 and the saw blade 11 is increased, and the high-pressure water sprayed from the inclined nozzle 20 is not completely sprayed on the saw blade 11, and thus the sawdust is not washed off well. The adjusting bolt 51 is loosened, the water collecting pipe seat 16 is moved leftwards, when the water collecting pipe 14 approaches the saw blade 11, the adjusting bolt 51 is screwed, the water collecting pipe seat 16 is fixed on the bottom plate 51, the sawing can be continuously carried out, the waste caused by frequent replacement of the saw blade is reduced, and the best using effect is achieved. If the sawdust adhered to the saw blade 11 cannot be completely washed away, the included angle between the inclined nozzle and the horizontal position (the included angle is 0-15 degrees) can be adjusted by loosening the bolt, so that the washing force of high-pressure water on the sawdust is increased, and the purpose of effectively washing away the sawdust is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. An adjustable scrap punching device for sawing hot rolled stainless steel comprises a saw blade device (1), a feeding device (2), a sawing table (3), a head cutting pit (4), a coupler (5) and a base (6); the method is characterized in that: the saw blade device (1) comprises a saw blade cover (10), a water collecting pipe (14), a water collecting pipe seat (16), a water inlet pipe (18), an inclined nozzle (20), an adjusting bolt (51) and a bottom plate (52); the bottom plate (52) is welded with the saw blade cover (10), and the lower end of the water collecting pipe seat (16) is connected with the bottom plate (52) through the adjusting bolt (51); the two sides of the water collecting pipe seat (16) are respectively provided with the water collecting pipe (14), the two sides of the water collecting pipe seat (16) are welded with the water collecting pipe (14), the two inner sides of the water collecting pipe (14) are uniformly provided with the inclined nozzles (20), the inclined nozzles (20) are connected with the water collecting pipe (14) through bolts, and the water collecting pipe seat (16) is welded with the water inlet pipe (18).

2. The adjustable scrap flushing device for sawing hot rolled stainless steel according to claim 1, wherein: the water collecting pipe (14) comprises a horizontal pipe (19) and an elbow pipe (50), and the horizontal pipe (19) is welded with the water collecting pipe seat (16); the bent pipe (50) is an arc-shaped water pipe with the same outer diameter as the saw blade (11), and the water collecting pipes (14) are distributed on two sides of the saw blade (11).

3. The adjustable scrap flushing device for sawing hot rolled stainless steel according to claim 1, wherein: the water collecting pipe seat (16) moves left and right on the bottom plate (52).

4. The adjustable scrap flushing device for sawing hot rolled stainless steel according to claim 1, wherein: the inclined nozzle (20) is a flat nozzle with an adjustable water spraying angle, and the inclined nozzle (20) and the horizontal position form an included angle of 0-15 degrees.

5. The adjustable scrap flushing device for sawing hot rolled stainless steel according to claim 1, wherein: the water collecting pipe is characterized in that a straight nozzle (15) is arranged at the upper end of the water collecting pipe seat (16), the straight nozzle (15) faces the outer diameter direction of the saw blade (11), and the straight nozzle (15) is connected with the upper end of the water collecting pipe seat (16) through a bolt.

6. The adjustable scrap flushing device for sawing hot rolled stainless steel according to claim 1, wherein: the water accessed by the water inlet pipe (18) is high-pressure water.

7. The adjustable scrap flushing device for sawing hot rolled stainless steel according to claim 1, wherein: the feeding device (2) is connected with the upper surface of the base (6) in a rolling way.

8. The adjustable scrap flushing device for sawing hot rolled stainless steel according to claim 1, wherein: the saw blade device (1) comprises a rotating shaft (12), and the rotating shaft (12) is detachably connected with the saw blade (11).