CN212018954U - Roughing mill descaling protective device - Google Patents
Roughing mill descaling protective device Download PDFInfo
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- CN212018954U CN212018954U CN202020191086.1U CN202020191086U CN212018954U CN 212018954 U CN212018954 U CN 212018954U CN 202020191086 U CN202020191086 U CN 202020191086U CN 212018954 U CN212018954 U CN 212018954U
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Abstract
The utility model provides a roughing mill descaling protective device, include, the guard shield, be provided with the anchor chain device on the guard shield to the top fixedly connected with high pressure of guard shield is against spouting the sweep device, the inside of guard shield is provided with the adjustable fender device, the utility model provides a roughing mill descaling protective device has through the inside front end of device installation a set of adjustable fender device, is used for sheltering from the iron oxide and the water that splash, strikes the baffle when the steel billet moves, and the baffle takes place to rotate through the round pin axle and is jack-up, reduces the space between steel billet and the baffle to the utmost extent, improves and shelters from the effect; a group of high-pressure reverse-spraying purging devices are installed in the middle of the device, high-pressure water and splashed iron oxide are prevented from splashing towards the direction of a steel billet and are connected through a pin shaft, when a guide ruler is used to the maximum, a whole protective cover does not need to be detached, the inspection and maintenance and the daily inspection of internal equipment are facilitated, hanging pieces such as a reverse-spraying purging collecting pipe, an anchor chain and a baffle are installed through holes formed in the upper portion of the protective cover, and the daily disassembly and maintenance are facilitated.
Description
Technical Field
The utility model relates to a roughing mill protection field especially relates to a roughing mill protector that removes scale.
Background
Roughing mills are machines that roll steel. The torsional vibration of the main transmission system of the roughing mill in the production process causes the bearing and motion rules of all components of the equipment to change, the transmission system can cause quite large peak torque when the rough mill bites a rolled piece, throws the rolled piece out, and has gap impact, slippage, resonance and the like during steel rolling, and the Torque Amplification Factor (TAF) can reach 5-6 or even more.
The first line, the second line and the third line of the sheet continuous rolling line have no protection for shielding ferric oxide and water in the original descaling design of a rough rolling inlet, the ferric oxide is seriously accumulated on site after the sheet continuous rolling line is put into operation, and the splashed ferric oxide and water seriously affect the environmental sanitation and the service life of nearby equipment, such as a roller way and a guide ruler, so that great difficulty is brought to the site equipment management and the environmental protection management.
Therefore, it is necessary to provide a descaling device for a roughing mill to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a roughing mill descaling protective device, which solves the problem that the splashing ferric oxide and water seriously affect the environmental sanitation and nearby equipment.
In order to solve the technical problem, the utility model provides a roughing mill descaling protector, include, the guard shield, be provided with the anchor chain device on the guard shield to the top fixedly connected with high pressure of guard shield is against spouting the device that sweeps, the inside of guard shield is provided with the adjustable fender device.
Preferably, the protective cover further comprises a rotating device, the rotating device is fixed inside the protective cover, the rotating device comprises a rotating rod, a gear is fixedly connected to the surface of the rotating rod, a fixed block is fixedly connected to the protective cover, a convex groove is formed in the fixed block, a convex block is slidably connected to the inside of the convex groove, a connecting rod is fixedly connected to the bottom of the convex block, a toothed plate is fixedly connected to the bottom of the connecting rod, and a push rod is fixedly connected to one side of the toothed plate; the clamping device is fixed on the shield and comprises a fixed shell, a fixed rod is connected to the inside of the fixed shell in a rotating mode, the fixed rod obtains an end fixedly connected with disc, the one end of the fixed rod is fixedly connected with a rotating disc, two transmission rods are fixedly connected to the rotating disc, one end fixedly connected with transmission disc of the transmission rods, two limiting rods are fixedly connected to the transmission disc, a plurality of limiting grooves are formed in the shield, and springs are sleeved on the surfaces of the fixed rod.
Preferably, one end of the rotating rod penetrates through the right side of the shield and extends into the shield, and one end of the rotating rod extending into the shield is fixedly connected with the gear.
Preferably, the convex groove is matched with the convex block, and the gear is meshed with the toothed plate.
Preferably, the push rod is located at the rear side of the flapper means, and one end of the push rod abuts against the flapper means.
Preferably, the plurality of limiting grooves are uniformly distributed on the protective cover, and the limiting grooves are matched with one end of the limiting rod.
Preferably, the spring is located between the transmission disc and the fixed shell, and the transmission disc is connected with the rotating rod in a sliding mode.
Compared with the prior art, the utility model provides a roughing mill descaling protector has following beneficial effect:
the utility model provides a roughing mill descaling protective device, which is characterized in that a group of movable baffle devices are arranged at the front end inside the device and used for shielding splashed iron oxide and water, the baffle plates are impacted when a billet moves, the baffle plates rotate through pin shafts and are jacked up, the gap between the billet and the baffle plates is reduced to the maximum extent, and the shielding effect is improved; a group of high-pressure reverse-spraying purging devices are installed in the middle of the device, high-pressure water and splashed iron oxide are prevented from splashing towards the direction of a steel billet and are connected through a pin shaft, when a guide ruler is used to the maximum, a whole protective cover does not need to be detached, the inspection and maintenance and the daily inspection of internal equipment are facilitated, hanging pieces such as a reverse-spraying purging collecting pipe, an anchor chain and a baffle are installed through holes formed in the upper portion of the protective cover, and the daily disassembly and maintenance are facilitated.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a rough rolling mill descaling device according to the present invention;
FIG. 2 is a side view of the reverse spray purge unit of FIG. 1;
FIG. 3 is a schematic structural view of a second embodiment of the rough rolling mill descaling device according to the present invention;
FIG. 4 is a side view of the disk shown in FIG. 3;
FIG. 5 is a side view of the spacing groove shown in FIG. 3;
FIG. 6 is an enlarged view of portion A of FIG. 3;
fig. 7 is an enlarged view of the portion B shown in fig. 3.
Reference numbers in the figures: 1. the utility model provides a guard shield, 2, the anchor chain device, 3, the contrary device that sweeps that spouts, 4, the adjustable fender device, 5, rotating device, 51, dwang, 52, gear, 53, fixed block, 54, convex groove, 55, convex block, 56, connecting rod, 57, the pinion rack, 58, catch bar, 6, latch device, 61, set casing, 62, dead lever, 63, disc, 64, rolling disc, 65, transfer line, 66, drive disc, 67, gag lever post, 68, spacing groove, 69, spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a rough rolling mill descaling device according to the present invention; FIG. 2 is a side view of the reverse spray purge apparatus of FIG. 1. A roughing mill descaling guard comprising: the device comprises a protective cover 1, wherein an anchor chain device 2 is arranged on the protective cover 1, a high-pressure reverse-spraying purging device 3 is fixedly connected to the top of the protective cover 1, and a movable baffle device 4 is arranged inside the protective cover 1.
The reverse spraying water collection point is a high-pressure descaling main pipeline, 7 reverse spraying nozzles of a first rolling line and a second rolling line are designed and installed according to the field use effect, and 11 reverse spraying nozzles of a third rolling line are designed and installed; the whole protective cover adopts a welding form, is formed by welding 20 mm steel plates in a splicing mode, and is connected to the memorial archway fixing support through two groups of connecting plates by using a combining bolt.
The utility model provides a roughing mill descaling protector's theory of operation as follows:
s1 installs a set of protector additional in E1 preceding chi top, installs a set of adjustable fender device 4 at the inside front end of protector, is used for sheltering from the iron oxide and the water that splash, and adjustable fender contacts the steel billet, strikes the baffle when the steel billet moves, and the baffle takes place to rotate through the round pin axle and is jacked up, and furthest reduces the space between steel billet and the baffle, improves and shelters from the effect.
S2A group of high-pressure reverse-spraying blowing device 3 is arranged in the middle of the protection device to prevent high-pressure water and splashed iron oxide from splashing towards the direction of the steel billet, a group of anchor chain devices 2 is arranged at the rear end of the protection device to perform secondary shielding protection on the splashed iron oxide and water, and the tail end of the anchor chain is in contact with the steel billet to improve shielding effect.
S3 the baffle plates at two sides of the shield 1, namely two sides of the mill entrance guide ruler, are designed as movable baffle plates and connected by pin shafts, when the guide ruler is driven to the maximum, the whole shield does not need to be disassembled, so that the inspection and maintenance and the daily inspection of internal equipment are convenient, and the holes at the upper part of the shield 1 are respectively provided with hanging pieces such as reverse-spraying purging headers, anchor chains, baffle plates and the like, so that the daily disassembly, assembly and maintenance are convenient.
Compared with the prior art, the utility model provides a roughing mill descaling protector has following beneficial effect:
a group of movable baffle plate devices 4 are arranged at the front end in the protection device and used for shielding splashed iron oxide and water, the baffle plates are impacted when the steel billet moves, the baffle plates rotate through the pin shafts and are jacked up, gaps between the steel billet and the baffle plates are reduced to the maximum extent, and the shielding effect is improved; a group of high-pressure reverse-spraying purging devices 3 are installed in the middle of the protection device, high-pressure water and splashed iron oxide are prevented from splashing towards the direction of a steel billet and are connected through a pin shaft, when a guide ruler is used to the maximum, the whole protective cover does not need to be detached, the inspection, the maintenance and the daily inspection of internal equipment are facilitated, hanging pieces such as a reverse-spraying purging collecting pipe, an anchor chain and a baffle are installed by respectively forming holes in the upper portion of the protective cover 1, and the daily disassembly, assembly and maintenance are.
Second embodiment
Referring to fig. 3, 4, 5, 6 and 7, a second embodiment of the present application provides another kind of rough rolling mill descaling device based on the rough rolling mill descaling device provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the roughing mill descaling protective device provided by the second embodiment of the present application is different in that the roughing mill descaling protective device further includes a rotating device 5, the rotating device 5 is fixed inside the shield 1, the rotating device 5 includes a rotating rod 51, a gear 52 is fixedly connected to the surface of the rotating rod 51, a fixed block 53 is fixedly connected to the shield 1, a convex groove 54 is formed inside the fixed block 53, a convex block 55 is slidably connected inside the convex groove 54, a connecting rod 56 is fixedly connected to the bottom of the convex block 55, a toothed plate 57 is fixedly connected to the bottom of the connecting rod 56, and a push rod 58 is fixedly connected to one side of the toothed plate 57; clamping device 6, clamping device 6 is fixed in on the guard shield 1, clamping device 6 includes set casing 61, the inside rotation of set casing 61 is connected with dead lever 62, dead lever 62 obtains one end fixedly connected with disc 63 to the one end fixedly connected with rolling disc 64 of dead lever 62, two transfer lines 65 of fixedly connected with on the rolling disc 64, the one end fixedly connected with driving disc 66 of transfer line 65, two gag lever posts 67 of fixedly connected with on the driving disc 66, a plurality of spacing grooves 68 have been seted up to guard shield 1, spring 69 has been cup jointed on the surface of dead lever 62.
The transmission plate 66 can only be connected with the rotating rod 51 in a left-right sliding way, so that the rotating rod 51 can not be driven to move rightwards when the transmission plate 66 is pulled rightwards to move.
One end of the rotating rod 51 penetrates through the right side of the shield 1 and extends to the inside of the shield 1, and one end of the rotating rod 51 extending to the inside of the shield 1 is fixedly connected with the gear 52.
Rotation of the rotating rod 51 rotates the gear 52.
The convex groove 54 is matched with the convex block 55, and the gear 52 is meshed with the toothed plate 57.
Rotation of gear 52 causes toothed plate 57 to move back and forth.
The push rod 58 is located at the rear side of the flapper unit 4, and one end of the push rod 58 abuts against the flapper unit 4.
The pushing rod 58 moves back and forth to move the flapper of the flapper assembly 4 back and forth.
The plurality of limiting grooves 68 are uniformly distributed on the shield 1, and the limiting grooves 68 are matched with one end of the limiting rod 67.
The plurality of limiting grooves 68 can adjust the opening degree of the movable baffle.
The spring 69 is located between the transmission disc 66 and the fixed shell 61, and the transmission disc 66 is slidably connected with the rotating rod 51.
The spring 69 is used for resetting the pulled limiting rod 67, so that the rotating rod 51 is limited by the limiting rod 67.
When in work:
s1 the disc 63 is pulled rightwards, the disc 63 moves rightwards to drive the fixed rod 62 to move rightwards, the fixed rod 62 moves rightwards to drive the rotating disc 64 to move rightwards, the rotating disc 64 drives the transmission rod 65 to move rightwards, the transmission rod 65 moves rightwards to drive the transmission disc 66 to move rightwards, the transmission disc 66 moves rightwards to drive the limiting rod 67 to move rightwards, and the limiting rod 67 moves rightwards to enable one end of the limiting rod 67 to be separated from clamping of the limiting groove 68, so that the limiting rod 67 does not clamp the limiting groove 68.
S2, the disc 63 rotates to drive the fixing rod 62 to rotate, the fixing rod 62 rotates to drive the transmission disc 66 to rotate, the transmission disc 66 rotates to drive the rotation rod 51 to rotate, the rotation rod 51 rotates to drive the gear 52 to rotate, the gear 52 rotates to drive the toothed plate 57 to move back and forth, the toothed plate 57 to move back and forth drives the push rod 58 to move back and forth, and the push rod 58 to move back and forth drives the movable baffle to move back and forth.
Has the advantages that:
the limiting rod 67 moves rightwards, so that one end of the limiting rod 67 is separated from clamping of the limiting groove 68, the limiting rod 67 is not clamped with the limiting groove 68, the gear 52 rotates to drive the toothed plate 57 to move forwards and backwards, the toothed plate 57 to move forwards and backwards drives the push rod 58 to move forwards and backwards, the push rod 58 to move forwards and backwards drives the movable baffle to move forwards and backwards, the movable baffle on the movable baffle device 4 can be opened and fixed, and internal equipment can be maintained and checked conveniently.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A roughing mill descaling guard comprising:
the protective cover is provided with an anchor chain device, the top of the protective cover is fixedly connected with a high-pressure reverse-spraying purging device, and a movable baffle device is arranged inside the protective cover.
2. The roughing mill descaling protective device according to claim 1, further comprising a rotating device, wherein the rotating device is fixed inside the protective cover, the rotating device comprises a rotating rod, a gear is fixedly connected to the surface of the rotating rod, a fixed block is fixedly connected to the protective cover, a convex groove is formed in the fixed block, a convex block is slidably connected inside the convex groove, a connecting rod is fixedly connected to the bottom of the convex block, a toothed plate is fixedly connected to the bottom of the connecting rod, and a push rod is fixedly connected to one side of the toothed plate;
the clamping device is fixed on the shield and comprises a fixed shell, a fixed rod is connected to the inside of the fixed shell in a rotating mode, the fixed rod obtains an end fixedly connected with disc, the one end of the fixed rod is fixedly connected with a rotating disc, two transmission rods are fixedly connected to the rotating disc, one end fixedly connected with transmission disc of the transmission rods, two limiting rods are fixedly connected to the transmission disc, a plurality of limiting grooves are formed in the shield, and springs are sleeved on the surfaces of the fixed rod.
3. The roughing mill scale removal guard of claim 2 wherein one end of said rotating rod extends through the right side of said shroud and into the interior of said shroud and wherein the end of said rotating rod extending into the interior of said shroud is fixedly connected to said gear.
4. The roughing mill descaling device according to claim 2 wherein said convex groove is adapted to said convex block and said gear is engaged with said toothed plate.
5. The roughing mill scale removal guard of claim 2 wherein said push bar is located on a rear side of said flapper assembly and one end of the push bar abuts the flapper assembly.
6. The roughing mill descaling device according to claim 2, wherein a plurality of the limiting grooves are uniformly distributed on the shield, and the limiting grooves are matched with one end of the limiting rod.
7. The roughing mill scale removal guard of claim 2 wherein said spring is located between said drive disk and said stationary housing, said drive disk and said rotating rod being slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191086.1U CN212018954U (en) | 2020-02-21 | 2020-02-21 | Roughing mill descaling protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191086.1U CN212018954U (en) | 2020-02-21 | 2020-02-21 | Roughing mill descaling protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212018954U true CN212018954U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020191086.1U Active CN212018954U (en) | 2020-02-21 | 2020-02-21 | Roughing mill descaling protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212018954U (en) |
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2020
- 2020-02-21 CN CN202020191086.1U patent/CN212018954U/en active Active
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