CN210394486U

CN210394486U - Cooling device for hot-dip galvanized steel sheet

Info

Publication number: CN210394486U
Application number: CN201920928236.XU
Authority: CN
Inventors: 周建正; 种平武; 胡胜
Original assignee: Zhejiang Southeastern New Wood Technology Co ltd
Current assignee: Zhejiang Southeastern New Wood Technology Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-24
Anticipated expiration: 2029-06-19

Abstract

The utility model belongs to the technical field of the hot-galvanize technique and specifically relates to a cooling device of hot-galvanize steel sheet is related to, the utility model discloses a frame is fixed with in the frame and places the platform, places the bench side and is equipped with atomizer, is equipped with on the atomizer to rotate and connects in the water pipe of frame, and the water pipe overcoat is equipped with the lantern ring, is equipped with on the lantern ring to inlay and establishes the chamber, is equipped with drive assembly in the frame. The atomizing nozzle sprays atomized water drops onto the steel plate, the atomized water drops are quickly gasified and carry part of heat on the steel plate, and therefore water drops are not easy to remain on the surface of the steel plate; thereby drive assembly when driving water pipe circulating swing through driving the lantern ring circulation slip, need not artificially to remove the steel sheet and can carry out the overlay type to the steel sheet and spray, and the atomizing water droplet is difficult for gathering the same department on the steel sheet to the atomizing water droplet assembles into the drop of water and adsorbs outside dust. The utility model discloses can be to steel sheet rapid cooling under the condition that does not influence the steel sheet quality.

Description

Cooling device for hot-dip galvanized steel sheet

Technical Field

The utility model belongs to the technical field of the hot-galvanize technique and specifically relates to a cooling device of hot-galvanize steel sheet is related to.

Background

Most of hot galvanized plates are required to be formed by stamping in the use process of users in the household appliance industry, the automobile manufacturing industry and the like, and most of the hot galvanized plates are rectangular. Due to the friction between the die and the galvanized plate, the problems of powder falling, blackening and the like easily occur during the forming of the coating. Therefore, the existing hot-dip galvanized self-lubricating steel plate is different from a hot-dip galvanized plate in that the surface of the hot-dip galvanized self-lubricating steel plate is coated with a layer of self-lubricating passivation solution, and the coating contains a specific lubricant after the passivation solution is dried and cured, so that the friction between a die and the steel plate during the forming of the hot-dip galvanized plate can be reduced, and the problems of coating powder falling, blackening and the like can be prevented.

In the preparation process of the hot galvanizing self-lubricating steel plate, the steel plate needs to be treated by a zinc pot, and after the steel plate is taken out of the zinc pot, the steel plate has high temperature, and the heat diffusion between iron and zinc is still continued, so that the toughness of a zinc coating is influenced. At the moment, the steel plate needs to be cooled in time and the temperature of the steel plate is lower than 300 ℃, and the existing cooling mode is mainly an air cooling or water cooling mode.

However, if the air cooling mode is adopted, the air cooling speed is slow, which not only affects the production efficiency, but also affects the toughness of the plating layer; if a water cooling mode is adopted, although the cooling rate can be improved, water drops are easily hung on the water-cooled steel plate, so that dust and dirt are easily adsorbed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling device of hot dip galvanizing steel sheet can be to steel sheet rapid cooling under the condition that does not influence the steel sheet quality to the not enough of above-mentioned prior art.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cooling device of hot-dip galvanized steel sheet, includes the frame, is fixed with the platform of placing that supplies the steel sheet to place in the frame, places the bench side and is equipped with atomizer, is equipped with on the atomizer to rotate and connects in the water pipe of frame, and the water pipe overcoat is equipped with the lantern ring, is equipped with the delivery pipe on the lantern ring and inlays what establish to inlay establishes the chamber, thereby is equipped with the drive lantern ring in the frame and drives the water pipe circulating swing's drive assembly along horizontal direction circulating slide.

By adopting the technical scheme, the atomizing spray head sprays atomized water drops to the steel plate, the atomized water drops are quickly gasified and carry heat on a part of the steel plate, so that water drops are not easy to remain on the surface of the steel plate, and the device can quickly cool the steel plate under the condition of not influencing the quality of the steel plate; because of the steel sheet is mostly the rectangle, thereby drive assembly is when driving water pipe circulating swing through driving the lantern ring along horizontal direction circulating slide, the length direction of steel sheet will be in atomizer's swing plane, need not artificial removal steel sheet and can carry out the overlay type to the steel sheet and spray, and at atomizer's swing in-process, the atomizing water droplet is difficult for collecing the same department on the steel sheet to the atomizing water droplet assembles into the drop of water and adsorbs outside dust.

The utility model discloses further set up to: the drive assembly is including rotating the lead screw of connecting in frame and threaded connection in the lantern ring, be used for driving lead screw pivoted servo motor, fix in the frame and wear to locate the pole of wearing to establish of the lantern ring, two sets of travel switch who locates lantern ring both sides respectively and install in the frame, travel switch controls the lantern ring reverse slip through control servo motor, servo motor's output shaft fixed connection in lead screw.

Through adopting above-mentioned technical scheme, servo motor can drive the lantern ring through the rotation of drive lead screw and follow the lead screw axial slip, treats that the lantern ring touches when travel switch, thereby travel switch will control servo motor reversal and make the lantern ring reverse slip, so the lantern ring will circulate the slip and drive atomizer circular oscillation.

The utility model discloses further set up to: travel switch slides along the lead screw axial and connects in the frame, is equipped with the retaining member that is used for with travel switch locking in the frame.

By adopting the technical scheme, the single sliding distance of the lantern ring can be changed by adjusting the position of the travel switch, so that the swinging range of the water pipe is changed, and the atomizing nozzle can spray steel plates with different lengths; the retaining member fixes travel switch locking in the frame for travel switch is difficult for taking place to rock.

The utility model discloses further set up to: the atomizer is slidably embedded in the water pipe, and the water pipe is provided with a plug-in assembly for fixedly plugging the atomizer.

By adopting the technical scheme, when the inserting and fixing of the inserting and connecting assembly on the atomizing spray head are cancelled, the atomizing spray head can be taken out of the water pipe, so that spray heads with different specifications can be replaced to be suitable for steel plates with different widths, and the utilization rate of water resources is improved; the water in the water pipe often can contain partial impurity, thereby impurity will remain in atomizer and block up atomizer, can clear up the change with atomizer from the water pipe internal slipping this moment.

The utility model discloses further set up to: the inserting assembly comprises a plurality of through grooves circumferentially formed in the outer wall of the water pipe, inserting rods slidably embedded in the through grooves, and inserting grooves formed in the outer wall of the atomizing nozzle and used for inserting the inserting rods.

By adopting the technical scheme, the insertion rod is inserted into the through groove and the insertion groove, so that the atomizing nozzle can be inserted and fixed in the water pipe.

The utility model discloses further set up to: the water pipe overcoat is equipped with the push ring, and push ring threaded connection is in the water pipe, and the inner wall of push ring is contradicted in all grafting rod tip and is contradicted the grafting rod in the inserting groove.

Through adopting above-mentioned technical scheme, when all spliced poles peg graft in the inserting groove that corresponds to, the inner wall of propelling movement ring will contradict in the tip of all spliced poles for the spliced pole is difficult to break away from in the inserting groove, has improved the fixed stability of pegging graft to atomizer.

The utility model discloses further set up to: the one end of promotion ring orientation inserted bar is served and is equipped with towards the push surface that atomizer slope, and the one end of inserted bar is worn out to the outside from running through the inslot, and the one end that the inserted bar wore out to the outside is equipped with the fitting surface of laminating in the push surface.

Through adopting above-mentioned technical scheme, rotatory propelling movement ring and make it be close to in the plug rod time, the propelling movement face will compress tightly in the fitting surface to promote the plug rod and peg graft in the inserting groove, so only need rotatory propelling movement ring can be fixed convenient operation with atomizer grafting.

The utility model discloses further set up to: the water pipe is externally provided with a spring which drives the insertion rod to be separated from the insertion groove, and two ends of the spring are respectively and fixedly connected with the insertion rod and the outer wall of the water pipe.

Through adopting above-mentioned technical scheme, when promoting the ring and keeping away from in the inserted bar, the spring will reply to natural state and drive the inserted bar and break away from in the inserting groove to be convenient for clear up the change with the atomizer slip-out in the water pipe.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the atomizing nozzle, the water pipe, the lantern ring and the driving assembly can quickly cool the steel plate under the condition of not influencing the quality of the steel plate, and can carry out covering type spraying on the steel plate;

2. the travel switch is connected to the rack in a sliding manner, so that the swing range of the water pipe is changed to be suitable for the atomizing nozzle to spray steel plates with different lengths;

3. the setting of grafting subassembly to the shower nozzle of changing different specifications is in order to be applicable to the steel sheet of different width, and is convenient for clear up the impurity in the atomizer.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

FIG. 2 is a schematic structural view showing a water pipe and a collar in an embodiment of the present invention;

fig. 3 is an exploded view of the travel switch according to the embodiment of the present invention;

fig. 4 is a schematic sectional view showing the atomizer and the water pipe according to the embodiment of the present invention.

In the figure: 1. a frame; 11. a placing table; 12. an atomizing spray head; 13. a water pipe; 2. a collar; 21. a cavity is embedded; 3. a drive assembly; 31. a screw rod; 32. a rod is arranged in a penetrating way; 33. a servo motor; 34. a travel switch; 35. a dovetail block; 36. a dovetail groove; 37. a bolt; 4. a plug-in assembly; 41. a through groove; 42. inserting grooves; 43. a plug rod; 44. a push ring; 45. pushing the surface; 46. a mating surface; 47. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a cooling device for a hot dip galvanized steel sheet comprises a frame 1, wherein a placing table 11 for placing the steel sheet is fixed on the frame 1, an atomizing nozzle 12 is arranged above the placing table 11, a water pipe 13 rotatably connected to the frame 1 is arranged on the atomizing nozzle 12, the water pipe 13 is communicated with an external water source, and the atomizing nozzle 12 sprays atomized water drops onto the steel sheet to rapidly cool the steel sheet.

As shown in fig. 2, the lantern ring 2 is sleeved outside the water pipe 13, the lantern ring 2 is provided with the water supply pipe 13, the embedded cavity 21 is formed by embedding, the rack 1 is provided with the driving assembly 3, the driving assembly 3 is connected to the rack 1 through the rotation and is connected to the screw rod 31 of the lantern ring 2 through the thread, the fixing frame is fixed with the penetrating rod 32 and the servo motor 33 which penetrate through the lantern ring 2, the output shaft of the servo motor 33 is fixedly connected to the screw rod 31, and the two sides of the lantern ring 2 are both provided with the travel. The servo motor 33 can drive the lantern ring 2 to axially slide along the screw rod 31 by driving the screw rod 31 to rotate, and the travel switch 34 controls the servo motor 33 to reversely rotate so as to enable the lantern ring 2 to reversely slide, so that the lantern ring 2 circularly slides and drives the atomizing nozzle 12 to circularly swing.

As shown in fig. 3, a dovetail block 35 is fixed on the travel switch 34, a dovetail groove 36 for the dovetail block 35 to be slidably embedded and axially extend toward the screw rod 31 is formed on the rack 1, and the swing range of the water pipe 13 can be changed by sliding the travel switch 34 so that the atomizing nozzle 12 can spray steel plates with different lengths; the frame 1 is provided with a locking piece, the locking piece is a bolt 37 in threaded connection with the dovetail block 35, and the bolt 37 abuts against the wall of the dovetail groove 36, so that the travel switch 34 is locked and fixed.

As shown in fig. 4, the atomizer 12 is slidably fitted in the water pipe 13 so that the atomizer 12 can be replaced; be equipped with plug-in components 4 on water pipe 13, plug-in components 4 include that two sets of circumference are seted up and are run through groove 41 on the water pipe 13 outer wall, set up the inserting groove 42 corresponding to run through groove 41 on the atomizer 12 outer wall, sliding fit is equipped with peg rod 43 in the run through groove 41, the water pipe 13 overcoat is equipped with propelling movement ring 44, propelling movement ring 44 threaded connection is in water pipe 13, propelling movement ring 44 is equipped with towards the one of peg rod 43 and serves the promotion face 45 of slope of atomizer 12, the outside is worn out in the run through groove 41 to the one end of peg rod 43, peg rod 43 wears out one of outside and serves and is equipped with the fitting surface 46 of laminating in pushing movement face 45. When the pushing ring 44 is rotated and brought close to the insertion rod 43, the pushing surface 45 presses against the mating surface 46 and pushes the insertion rod 43 into the insertion groove 42, thereby fixing the atomizer head 12 in the water tube 13.

As shown in fig. 4, a spring 47 is disposed outside the water pipe 13, two ends of the spring 47 are respectively and fixedly connected to the insertion rod 43 and the outer wall of the water pipe 13, and when the pushing ring 44 is away from the insertion rod 43, the spring 47 drives the insertion rod 43 to be separated from the insertion groove 42, so that the atomizing nozzle 12 can slide out of the water pipe 13.

The implementation principle of the embodiment is as follows: firstly, sliding the travel switch 34 to a proper position according to the length of the steel plate, and tightening the bolt 37 to lock and fix the travel switch 34; then, the atomizer 12 with the width suitable for the steel plate is selected and embedded into the water pipe 13, so that the insertion groove 42 corresponds to the through groove 41, and then the pushing ring 44 is rotated and is close to the insertion rod 43, the pushing surface 45 is pressed against the matching surface 46, and the insertion rod 43 is pushed to be inserted into the insertion groove 42, so that the atomizer 12 is inserted and fixed into the water pipe 13.

Spray the atomizing water droplet to the steel sheet through atomizer 12, the atomizing water droplet will gasify fast and have the heat on the partly steel sheet, then it is rotatory to drive lead screw 31 through servo motor 33, the lantern ring 2 will be along lead screw 31 axial slip, and drive water pipe 13 and atomizer 12 swing, make atomizer 12 carry out the overlay type to the steel sheet and spray, treat that lantern ring 2 touches when travel switch 34, thereby travel switch 34 will control servo motor 33 reversal and make 2 reverse slips of lantern ring, so 2 will circulate the slip and drive atomizer 12 and circulate the injection to the steel sheet of lantern ring, make the atomizing water droplet be difficult for collecing same department on the steel sheet, in order to avoid the atomizing water droplet to assemble into the drop of water and adsorb outside dust.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cooling device for a hot-dip galvanized steel sheet, characterized in that: including frame (1), be fixed with in frame (1) and supply platform (11) of placing that the steel sheet was placed, place platform (11) top and be equipped with atomizer (12), be equipped with on atomizer (12) and rotate water pipe (13) of connecting in frame (1), water pipe (13) overcoat is equipped with lantern ring (2), be equipped with on the lantern ring (2) and supply pipe (13) to inlay that establish and establish chamber (21) inlay, thereby be equipped with on frame (1) and drive lantern ring (2) along horizontal direction circulation slip drive assembly (3) that drive water pipe (13) circulated swing.

2. The cooling device for a hot-dip galvanized steel sheet according to claim 1, characterized in that: drive assembly (3) including rotate connect in frame (1) and threaded connection in lead screw (31) of the lantern ring (2), be used for driving lead screw (31) pivoted servo motor (33), fix and wear to establish pole (32) in wearing of the lantern ring (2) on frame (1), two sets of travel switch (34) of locating lantern ring (2) both sides respectively and installing on frame (1), travel switch (34) come control lantern ring (2) reverse slip through control servo motor (33), the output shaft fixed connection of servo motor (33) is in lead screw (31).

3. The cooling apparatus for a hot-dip galvanized steel sheet according to claim 2, characterized in that: travel switch (34) slide along lead screw (31) axial and connect in frame (1), are equipped with the retaining member that is used for locking travel switch (34) on frame (1).

4. The cooling device for a hot-dip galvanized steel sheet according to claim 3, characterized in that: the atomizing nozzle (12) is embedded in the water pipe (13) in a sliding manner, and the water pipe (13) is provided with a plug-in component (4) for fixedly plugging the atomizing nozzle (12).

5. The cooling device for a hot-dip galvanized steel sheet according to claim 4, characterized in that: the inserting assembly (4) comprises a plurality of through grooves (41) which are circumferentially arranged on the outer wall of the water pipe (13), inserting rods (43) which are slidably embedded in the through grooves (41), and inserting grooves (42) which are arranged on the outer wall of the atomizing nozzle (12) and used for inserting the inserting rods (43).

6. The cooling device for a hot-dip galvanized steel sheet according to claim 5, characterized in that: the water pipe (13) is sleeved with a push ring (44), the push ring (44) is in threaded connection with the water pipe (13), the inner wall of the push ring (44) abuts against the end parts of all the insertion rods (43) and the insertion rods (43) are abutted against the insertion grooves (42).

7. The cooling device for a hot-dip galvanized steel sheet according to claim 6, characterized in that: one end of the pushing ring (44) facing the inserting rod (43) is provided with a pushing surface (45) inclined towards the atomizing spray head (12), one end of the inserting rod (43) penetrates out of the penetrating groove (41) to the outside, and one end of the inserting rod (43) penetrating out of the outside is provided with a matching surface (46) attached to the pushing surface (45).

8. The cooling device for a hot-dip galvanized steel sheet according to claim 6, characterized in that: and a spring (47) for driving the insertion rod (43) to be separated from the insertion groove (42) is arranged outside the water pipe (13), and two ends of the spring (47) are respectively and fixedly connected to the insertion rod (43) and the outer wall of the water pipe (13).