CN215032369U - Descaling machine for descaling cylindrical steel billets - Google Patents
Descaling machine for descaling cylindrical steel billets Download PDFInfo
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- CN215032369U CN215032369U CN202121146523.9U CN202121146523U CN215032369U CN 215032369 U CN215032369 U CN 215032369U CN 202121146523 U CN202121146523 U CN 202121146523U CN 215032369 U CN215032369 U CN 215032369U
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Abstract
The utility model discloses a descaling machine for cylindrical steel billet descaling, which comprises a descaling box body, a cover body, a supporting platform and a descaling collecting pipe, wherein the side wall of the descaling box body is provided with a descaling port, the cover body is arranged on the top surface of the descaling box body so as to seal the top surface of the descaling box body, the supporting platform is fixedly arranged in the descaling box body and used for placing steel billets, the descaling collecting pipe is arranged in the descaling box body, and the descaling collecting pipe is communicated with a high-pressure water pipe through a water inlet pipe so as to introduce high-pressure water into the descaling collecting pipe; the descaling header is of an annular structure and is horizontally arranged, and a plurality of descaling nozzles are uniformly distributed on the inner circumference of the descaling header so as to descale the steel billet in the middle of the descaling header; the descaling header is arranged in the descaling box body in a lifting manner through the lifting mechanism, so that descaling can be conveniently performed on the outer circumferential surface of the steel billet in the lifting process of the lifting mechanism. The descaling machine is convenient to overhaul, and can effectively descale the outer circumferential surfaces of cylindrical steel billets with different heights and diameters.
Description
Technical Field
The utility model belongs to the technical field of steel processing, in particular to a descaler for cylindrical steel billet descaling.
Background
In the production process of hot rolled steel, furnace-generated iron oxide scales on the surface of a steel billet are one of main reasons influencing the surface quality of the steel, and due to the existence of the furnace-generated iron oxide scales, various product defects such as pits, iron oxide pressing and the like are generated on the surface of the steel. In order to improve the surface quality of section steel, wire rods and bar materials, the steel billets on the production line are descaled at present.
For cylindrical steel billets, a special descaling machine is characterized in that a rotatable supporting platform is arranged in a descaling box body, a descaling header is fixedly arranged in the descaling box body and is fixed with the inner wall of the descaling box body, when the cylindrical steel billets need to be descaled, a mechanical arm is adopted to enable the cylindrical steel billets to enter the descaling box body from a descaling port formed in the side wall of the descaling box body and place the steel billets on the supporting platform, and the supporting platform is driven to rotate through an electric or hydraulic mechanism so as to descale the outer circumferential surface of the cylindrical steel billets. The supporting platform works in a high-temperature and humid environment, a driving mechanism and a bearing of the supporting platform are easy to break down, and the space in the descaling box body is limited, so that the maintenance is inconvenient. Meanwhile, the descaling header is fixed, the limitation on the descaling dimension specification of the steel billet is large, and the descaling effect of the steel billet which exceeds or deviates from the design dimension of the steel billet is greatly reduced. Meanwhile, considerable water waste is caused, and partial water directly impacts the descaling box body to cause equipment loss and energy loss.
Disclosure of Invention
The above-mentioned not enough to prior art exists, the utility model aims at providing a descaler for cylindrical steel billet descaling, this descaler overhauls the convenience to can effectively descale to the cylindrical steel billet outer peripheral surface of co-altitude and diameter not.
The technical scheme of the utility model is realized like this:
a descaling machine for descaling cylindrical steel billets comprises a descaling box body, a cover body, a supporting platform and a descaling collecting pipe, wherein a descaling port is formed in the side wall of the descaling box body and used for enabling steel billets to enter and exit the descaling box body; the descaling header is of an annular structure and is horizontally arranged, and a plurality of descaling nozzles are uniformly distributed on the inner circumference of the descaling header so as to descale the steel billet in the middle of the descaling header; the descaling header is arranged in the descaling box body in a lifting manner through the lifting mechanism, so that descaling can be conveniently performed on the outer circumferential surface of the steel billet in the lifting process of the lifting mechanism.
Furthermore, a pipe collecting frame is arranged between the lifting mechanism and the descaling collecting pipe, the pipe collecting frame is composed of a vertically arranged tubular connecting piece and a horizontally arranged supporting plate, the diameter of the connecting piece corresponds to the descaling collecting pipe, the lower end of the connecting piece corresponds to the descaling collecting pipe, the upper end of the connecting piece is fixed to the lower surface of the supporting plate, the descaling collecting pipe, the connecting piece and the supporting plate are formed into a whole, the lifting mechanism is fixedly connected with the upper surface of the supporting plate, and the lifting mechanism acts to lift the descaling collecting pipe.
Furthermore, the lifting mechanism comprises a hydraulic cylinder, a lifting slide bar and a slide sleeve, the slide sleeve is vertically arranged, the lower end of the slide sleeve is fixed on the cover body, the hydraulic cylinder is arranged at the upper end of the slide sleeve, a piston rod of the hydraulic cylinder is inserted into the slide sleeve, a through hole corresponding to the lifting slide bar is formed in the cover body corresponding to the slide sleeve, the upper end of the lifting slide bar penetrates through the through hole to be inserted into the slide sleeve and fixed with the piston rod of the hydraulic cylinder, the lower end of the lifting slide bar is fixed with the support plate, and the piston rod of the hydraulic cylinder is lifted to drive the lifting slide bar to lift so as to drive the descaling header to lift.
Furthermore, the sliding sleeve is composed of a lower sliding sleeve and an upper sliding sleeve, first flange plates are arranged at the upper end and the lower end of the lower sliding sleeve respectively, a plurality of first threaded holes are formed in the first flange plates along the circumference, second flange plates corresponding to the first flange plates are arranged at the lower end of the upper sliding sleeve, a plurality of third threaded holes are formed in the second flange plates along the circumference, a plurality of second threaded holes corresponding to the first threaded holes in the first flange plates in a one-to-one mode are formed in the cover body, first bolts sequentially penetrate through the first threaded holes in the first flange plates at the lower end of the lower sliding sleeve and the second threaded holes in the cover body to fix the lower sliding sleeve and the cover body, the second bolts sequentially penetrate through the first threaded holes in the first flange plates at the upper end of the lower sliding sleeve and the third threaded holes in the second flange plates at the lower end of the upper sliding sleeve to fix the lower sliding sleeve and the upper sliding sleeve, and the diameter of the lower sliding sleeve corresponds to the lifting slide rod to enable the lifting slide rod to lift along the lower sliding sleeve.
Furthermore, the upper end and the lower end of the lower sliding sleeve are respectively provided with a bushing, the two bushings are sleeved on the lifting slide bar, and oil injection holes are formed in the walls of the lower sliding sleeve corresponding to the two bushings, so that lubricating oil can be conveniently added.
Furthermore, a through hole which is larger than the supporting plate is formed in the cover body corresponding to the lower sliding sleeve, so that the descaling collecting pipe can be taken out conveniently from the through hole, meanwhile, a through hole corresponding to the water inlet pipe is formed in the first flange plate at the lower end of the lower sliding sleeve corresponding to the through hole, and the water inlet pipe can conveniently penetrate through the through hole and is communicated with the high-pressure water pipe.
Furthermore, a plurality of first stiffened plates are arranged between the supporting plate and the connecting piece, and the first stiffened plates are respectively fixed with the inner side of the connecting piece and the lower surface of the supporting plate.
Furthermore, the supporting platform is fixed at the bottom of the descaling box body through the supporting columns, a plurality of second stiffened plates are arranged between the supporting platform and the side wall of the descaling box body, and the second stiffened plates are respectively fixed with the lower surface of the supporting platform, the supporting columns and the inner wall of the descaling box body.
Furthermore, a plurality of third stiffened plates are arranged between the cover body and the descaling box body, and the third stiffened plates are respectively fixed with the lower surface of the cover body and the inner wall of the descaling box body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a descaling header pipe of loop configuration descales cylindrical steel billet, descends the in-process at elevating system, effectively descales the outer peripheral surface of steel billet, can effectively descale the steel billet of co-altitude not, avoids setting up actuating mechanism in the descaling box simultaneously, has reduced maintenance work, has improved descaling efficiency.
2. The utility model discloses a water inlet tube, header frame and descaling header can shift out the box that descales from the cover body top, are convenient for overhaul the descaling header, also are convenient for change the descaling header simultaneously and the header frame that corresponds to effectively scale the cylindrical steel billet to different diameters.
Drawings
Fig. 1-the structure of the present invention.
Fig. 2-fig. 1A-a cross-sectional view.
Wherein: 01-a steel billet; 1-a hydraulic cylinder; 2-water inlet pipe; 3-lifting the slide bar; 4, sliding sleeve mounting; 5-a bushing; 6-lower sliding sleeve; 7-a support plate; 8-a cover body; 9-oil hole; 10-a first stiffened plate; 11-a third stiffened plate; 12-descaling header; 13-descaling box body; 14-a connector; 15-descaling nozzles; 16-a support platform; 17-second stiffened panel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, a descaling machine for descaling cylindrical steel billets comprises a descaling box body 13, a cover body 8, a supporting platform 16 and a descaling header 12, wherein a descaling port is formed in the side wall of the descaling box body 13 and is used for enabling steel billets 01 to enter and exit the descaling box body 13, the cover body 8 is arranged on the top surface of the descaling box body 13 to seal the top surface of the descaling box body 13, the supporting platform 16 is fixedly arranged in the descaling box body 13 and is used for placing the steel billets 01, the descaling header 12 is arranged in the descaling box body 13, and the descaling header 12 is communicated with a high-pressure water pipe through a water inlet pipe so as to introduce high-pressure water into the descaling header 12; the descaling manifold 12 is of an annular structure and is horizontally arranged, and a plurality of descaling nozzles 15 are uniformly distributed on the inner circumference of the descaling manifold 12 to descale the steel billet 01 placed in the middle of the descaling manifold 12; the descaling header 12 is fixed in the descaling box body 13 in a lifting way through a lifting mechanism, so that the descaling on the outer circumferential surface of the steel billet can be conveniently carried out in the lifting process of the lifting mechanism.
Therefore, the steel billets stand on the supporting platform, the supporting platform does not rotate, and the annular descaling header is lifted to descale the outer circumferential surface of the steel billets, so that the cylindrical steel billets with the same diameter but different heights can be effectively descaled, and the problem that the existing descaler can only effectively descale the steel billets with a certain height is solved. And in this way, a driving device is not required to be arranged in the descaling box body, the probability of failure of the descaling machine is reduced, the overhauling work is reduced, and the descaling efficiency is improved.
In specific implementation, a pipe collecting frame is arranged between the lifting mechanism and the descaling header 12 and consists of a vertically arranged tubular connecting piece 14 and a horizontally arranged support plate 7, the diameter of the connecting piece 14 corresponds to that of the descaling header 12, the lower end of the connecting piece is correspondingly connected with the descaling header 12, the upper end of the connecting piece 14 is fixed to the lower surface of the support plate 7, so that the descaling header 12, the connecting piece 14 and the support plate 7 form a whole, the lifting mechanism is fixedly connected with the upper surface of the support plate 7, and the lifting mechanism acts to lift the descaling header 12.
Therefore, the lifting mechanism is fixed with the collecting pipe frame to drive the collecting pipe frame to lift in the lifting process, and meanwhile, the length of the connecting piece is the maximum height of the billet to be descaled, so that a batch of billets with the same diameter but different heights (the height is smaller than the length of the connecting piece) can be descaled.
During specific implementation, elevating system includes pneumatic cylinder 1, lift slide bar 3 and sliding sleeve, and the vertical setting of sliding sleeve and sliding sleeve lower extreme are fixed on lid 8, and pneumatic cylinder 1 sets up in the sliding sleeve upper end and the piston rod of pneumatic cylinder 1 inserts in the sliding sleeve, 8 have the through-hole that corresponds with lift slide bar 3 on the lid that the sliding sleeve corresponds, and lift slide bar 3 upper end passes the through-hole and inserts in the sliding sleeve and fixed with the piston rod of pneumatic cylinder 1, and lift slide bar 3 lower extreme is fixed with backup pad 7, thereby the piston rod lift of pneumatic cylinder 1 drives lift slide bar 3 and goes up and down to drive descaling header 15 and go up and down.
In specific implementation, the sliding sleeve is composed of a lower sliding sleeve 6 and an upper sliding sleeve 4, the upper and lower ends of the lower sliding sleeve 6 are respectively provided with a first flange, a plurality of first threaded holes are arranged on the first flange along the circumference, the lower end of the upper sliding sleeve 4 is provided with a second flange corresponding to the first flange, a plurality of third threaded holes are arranged on the second flange along the circumference, a plurality of second threaded holes corresponding to the first threaded holes on the first flange one by one are arranged on the cover body 8, first bolts sequentially pass through the first threaded holes on the first flange at the lower end of the lower sliding sleeve 6 and the second threaded holes on the cover body 8 to fix the lower sliding sleeve 6 and the cover body 8, second bolts sequentially pass through the first threaded holes on the first flange at the upper end of the lower sliding sleeve 6 and the third threaded holes on the second flange at the lower end of the upper sliding sleeve 4 to fix the lower sliding sleeve 6 and the upper sliding sleeve 4, the diameter of the lower sliding sleeve 6 corresponds to the diameter of the lifting slide bar 3, so that the lifting slide bar 3 can be lifted along the lower slide sleeve 6.
The lower sliding sleeve plays a role in guiding and stabilizing the lifting sliding rod, so that the descaling collecting pipe and the lifting mechanism are stable in structure in the lifting process, the stability in the lifting descaling process is ensured, and the descaling effect is ensured. And the upper slipcover is mainly used for supporting and installing the hydraulic cylinder.
During specific implementation, the upper end and the lower end of the lower sliding sleeve 6 are respectively provided with the bushing 5, the two bushings 5 are sleeved on the lifting slide bar 3, and the wall of the lower sliding sleeve 6 corresponding to the two bushings 5 is provided with the oil injection hole 9, so that lubricating oil can be conveniently added.
The arrangement of the bushing can effectively protect the lower sliding sleeve, and the bushing can be replaced after long-term use.
During specific implementation, the cover body 8 corresponding to the lower sliding sleeve 6 is provided with a through hole larger than the support plate 7, so that the descaling header 12 can be taken out conveniently from the through hole, meanwhile, the first flange plate at the lower end of the lower sliding sleeve 6 corresponding to the through hole is provided with a through hole corresponding to the water inlet pipe 2, and the water inlet pipe 2 can be conveniently communicated with the high-pressure water pipe through the through hole.
Like this, when needing to maintain the scale removal collector, can follow the via hole on the lid with inlet tube, scale removal collector and collecting rack and take out outside the box that removes scale, it is big to overhaul the space, overhauls the facility. When steel billets with different diameters need to be descaled, the descaling collecting pipe and the pipe collecting frame are taken out together with the water inlet pipe, and the descaling collecting pipe and the pipe collecting frame are replaced, so that the operation is convenient.
In specific implementation, a plurality of first stiffened plates 10 are arranged between the supporting plate 7 and the connecting piece 14, and the first stiffened plates 10 are respectively fixed with the inner side of the connecting piece 14 and the lower surface of the supporting plate 7.
In specific implementation, the supporting platform 16 is fixed at the bottom of the descaling box body 13 through supporting columns, a plurality of second reinforcing plates 17 are arranged between the supporting platform 16 and the side wall of the descaling box body 13, and the second reinforcing plates 17 are respectively fixed with the lower surface of the supporting platform 16, the supporting columns and the inner wall of the descaling box body 13.
In specific implementation, a plurality of third stiffened plates 11 are arranged between the cover body 8 and the descaling box body 13, and the third stiffened plates 11 are respectively fixed with the lower surface of the cover body 8 and the inner wall of the descaling box body 13.
When the descaling machine is used for descaling cylindrical steel billets, the steel billets are clamped by the mechanical arm and placed on the supporting platform in the descaling box body, and the mechanical arm moves out of the descaling box. The descaling manifold is driven by the hydraulic cylinder to move downwards, when the descaling manifold moves to a position above the steel billet for a certain distance, the injection valve is opened to begin descaling the outer circumferential surface of the steel billet, when the descaling manifold moves under the drive of the hydraulic cylinder to finish descaling, the descaling valve is closed, the descaling manifold moves upwards under the drive of the hydraulic cylinder to restore to the original position, preparation for descaling the next steel billet is facilitated, and finally the mechanical arm extends into the descaling box body to take out the descaled steel billet.
Finally, it should be noted that the above-mentioned embodiments of the present invention are only examples for illustrating the present invention, and are not limitations to the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (9)
1. A descaling machine for descaling cylindrical steel billets comprises a descaling box body, a cover body, a supporting platform and a descaling collecting pipe, wherein a descaling port is formed in the side wall of the descaling box body and used for enabling steel billets to enter and exit the descaling box body; the descaling system is characterized in that the descaling header is of an annular structure and is horizontally arranged, and a plurality of descaling nozzles are uniformly distributed on the inner circumference of the descaling header to descale steel billets arranged in the middle of the descaling header; the descaling header is arranged in the descaling box body in a lifting manner through the lifting mechanism, so that descaling can be conveniently performed on the outer circumferential surface of the steel billet in the lifting process of the lifting mechanism.
2. The descaling machine for descaling cylindrical steel billets as claimed in claim 1, wherein a pipe collecting frame is provided between the elevating mechanism and the descaling manifold, the pipe collecting frame is composed of a vertically arranged tubular connecting member and a horizontally arranged supporting plate, the connecting member has a diameter corresponding to the descaling manifold and a lower end corresponding to the descaling manifold, an upper end of the connecting member is fixed to a lower surface of the supporting plate, so that the descaling manifold, the connecting member and the supporting plate are formed into a whole, the elevating mechanism is fixedly connected to an upper surface of the supporting plate, and the elevating mechanism is operated to elevate the descaling manifold.
3. The descaling machine according to claim 2, wherein the lifting mechanism comprises a hydraulic cylinder, a lifting slide rod and a sliding sleeve, the sliding sleeve is vertically arranged, the lower end of the sliding sleeve is fixed on the cover body, the hydraulic cylinder is arranged at the upper end of the sliding sleeve, the piston rod of the hydraulic cylinder is inserted into the sliding sleeve, a through hole corresponding to the lifting slide rod is formed in the cover body corresponding to the sliding sleeve, the upper end of the lifting slide rod is inserted into the sliding sleeve through the through hole and is fixed with the piston rod of the hydraulic cylinder, the lower end of the lifting slide rod is fixed with the supporting plate, and the piston rod of the hydraulic cylinder is lifted to drive the lifting slide rod to lift so as to drive the descaling collecting pipe to lift.
4. The descaler of claim 3, wherein the slide bushing is composed of a lower slide bushing and an upper slide bushing, wherein the lower end of the lower slide bushing is provided with a first flange at both ends, the first flange is provided with a plurality of first threaded holes along a circumference, the lower end of the upper slide bushing is provided with a second flange corresponding to the first flange, the second flange is provided with a plurality of third threaded holes along a circumference, the cover body is provided with a plurality of second threaded holes corresponding to the first threaded holes of the first flange, the first bolts sequentially pass through the first threaded holes of the first flange at the lower end of the lower slide bushing and the second threaded holes of the cover body to fix the lower slide bushing and the cover body, the second bolts sequentially pass through the first threaded holes of the first flange at the upper end of the lower slide bushing and the third threaded holes of the second flange at the lower end of the upper slide bushing to fix the lower slide bushing and the upper slide bushing, the diameter of the lower sliding sleeve corresponds to the diameter of the lifting slide bar, so that the lifting slide bar can lift along the lower sliding sleeve.
5. The descaler for descaling cylindrical steel billets as claimed in claim 4, wherein the lower sliding sleeve is provided with bushings at the upper end and the lower end, the two bushings are sleeved on the lifting slide bar, and oil injection holes are formed in the wall of the lower sliding sleeve corresponding to the two bushings, so that lubricating oil can be conveniently added.
6. The descaler for descaling cylindrical steel billets as claimed in claim 4, wherein the cover body corresponding to the lower sliding sleeve is provided with a through hole larger than the support plate so as to facilitate the removal of the descaling header pipe from the through hole, and the first flange at the lower end of the lower sliding sleeve corresponding to the through hole is provided with a through hole corresponding to the water inlet pipe so as to facilitate the water inlet pipe to communicate with the high pressure water pipe through the through hole.
7. The descaler for descaling a cylindrical billet according to claim 2, wherein a plurality of first reinforcing plates are provided between the supporting plate and the connecting member, and the first reinforcing plates are respectively fixed to the inner side of the connecting member and the lower surface of the supporting plate.
8. The descaler for descaling cylindrical billets as claimed in claim 1, wherein the supporting platform is fixed at the bottom of the descaling box body through supporting columns, and a plurality of second reinforcing plates are arranged between the supporting platform and the side wall of the descaling box body and are respectively fixed with the lower surface of the supporting platform, the supporting columns and the inner wall of the descaling box body.
9. The descaler for descaling cylindrical steel billets as claimed in claim 1, wherein a plurality of third rib plates are provided between the cover body and the descaling box body, and the third rib plates are respectively fixed to the lower surface of the cover body and the inner wall of the descaling box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121146523.9U CN215032369U (en) | 2021-05-26 | 2021-05-26 | Descaling machine for descaling cylindrical steel billets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121146523.9U CN215032369U (en) | 2021-05-26 | 2021-05-26 | Descaling machine for descaling cylindrical steel billets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215032369U true CN215032369U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121146523.9U Active CN215032369U (en) | 2021-05-26 | 2021-05-26 | Descaling machine for descaling cylindrical steel billets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215032369U (en) |
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2021
- 2021-05-26 CN CN202121146523.9U patent/CN215032369U/en active Active
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