CN212431631U - Drying device for hot-dip galvanized steel sheet - Google Patents
Drying device for hot-dip galvanized steel sheet Download PDFInfo
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- CN212431631U CN212431631U CN202021208359.5U CN202021208359U CN212431631U CN 212431631 U CN212431631 U CN 212431631U CN 202021208359 U CN202021208359 U CN 202021208359U CN 212431631 U CN212431631 U CN 212431631U
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- galvanized steel
- steel sheet
- stoving
- drying
- stoving box
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Abstract
The utility model relates to a hot dip galvanized steel sheet's technical field especially relates to a hot dip galvanized steel sheet's drying device for galvanized steel sheet is heated evenly at the stoving in-process. The utility model discloses a stoving box, be equipped with the pivot along the vertical direction of stoving box in the middle of the stoving box inner chamber, stoving box upper end fixed mounting is used for driving pivot pivoted first driving motor, the pivot runs through stoving box top surface setting and rotates with stoving bottom half and be connected, fixed mounting has the stoving frame that is used for fixed galvanized steel sheet in the pivot, install the electric heat silk screen towards the heating of stoving frame along the vertical direction of stoving box between stoving box lateral wall and the pivot, stoving box inside wall fixed mounting has the air feed mechanism who is used for the electric heat silk screen air feed.
Description
Technical Field
The utility model belongs to the technical field of the technique of hot dip galvanized steel sheet and specifically relates to a drying device of hot dip galvanized steel sheet is related to.
Background
Hot dip galvanizing is one of the most effective means for delaying the environmental corrosion of steel materials, and is to dip the steel products after being pickled and activated on the surface into molten zinc liquid after being dried, and to plate a zinc alloy coating with good adhesiveness on the surface of the steel products through the reaction and diffusion between iron and zinc.
The publication number CN104561986A discloses a galvanized sheet drying equipment for galvanizing process, including the stoving case of horizontal setting, locate the hot gas import of stoving case import, with the burning furnace of hot gas import connection, locate the waste gas export of stoving case export, with the draught fan of waste gas export connection and locate the cold wind sweep device of stoving case front end, the draught fan export with fire burning furnace and be connected, hot gas import is fixed in stoving case import upper end, and the opening is perpendicular downwards, the waste gas export is fixed in stoving case export upper end, and the opening is perpendicular downwards, the cold wind sweep device include along the equipment frame that galvanized sheet flow direction set up and be fixed in the equipment frame on the sweep head, the sweep head is equipped with two gas outlets, two gas outlets correspond the both sides border position of panel to perpendicular downwards.
The galvanized sheet drying equipment for the galvanizing process has the following problems: the hot gas that fires burning furnace production is through carrying out the drying process to the galvanized sheet with the hot gas inlet of firing the furnace connection, because two terminal surfaces vary apart from hot gas mouth distance about the galvanized sheet, and then make the galvanized sheet up-and-down terminal surface be heated inequality, the stoving effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a drying device of hot dip galvanized steel sheet, can make galvanized steel sheet stoving in-process be heated evenly.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a hot dip galvanized steel sheet's drying device, includes the stoving box, be equipped with the pivot along the vertical direction of stoving box in the middle of the stoving box inner chamber, stoving box upper end fixed mounting has and is used for driving pivot pivoted first driving motor, the pivot runs through stoving box top surface and sets up and rotate with stoving bottom half and be connected, fixed mounting has the stoving frame that is used for fixed galvanized steel sheet in the pivot, install the electric heat silk screen towards stoving frame heating along the vertical direction of stoving box between stoving box lateral wall and the pivot, electric heat silk screen sliding connection is in stoving bottom half, stoving box inside wall fixed mounting has the air feed mechanism who is used for the electric heat silk screen air feed.
In above-mentioned technical scheme, after the fixed galvanized steel sheet of stoving frame, thereby start first driving motor and drive the pivot and rotate and drive the galvanized steel sheet rotation on stoving frame and the stoving frame, thereby the heat that the electric heat silk screen of box both sides provided blows hot-blast to pivoted galvanized steel sheet through air feed mechanism and dries the galvanized steel sheet, rotates the stoving frame and makes the galvanized steel sheet be heated evenly.
The present invention may be further configured in a preferred embodiment as: the stoving frame includes a montant and installs two horizontal poles at the montant both ends, montant and pivot fixed connection, set up the caulking groove that is used for supplying galvanized steel sheet to penetrate in montant and the horizontal pole.
In the technical scheme, the galvanized steel sheet can enter the drying frame through the caulking groove, the position of the galvanized steel sheet is limited and fixed in the drying frame, and the galvanized steel sheet is dried stably.
The present invention may be further configured in a preferred embodiment as: and a spring for adjusting the height of the cross rod is arranged between one of the cross rods and one end of the vertical rod.
In above-mentioned technical scheme for the stoving frame can be adjusted according to the galvanized steel sheet size, and when the great large-size galvanized steel sheet of needs stoving, thereby the pulling spring heightens the horizontal pole and is fixed in the stoving frame with the galvanized steel sheet, thereby makes the stoving frame can hold the galvanized steel sheet of not unidimensional, improves drying device's result of use.
The present invention may be further configured in a preferred embodiment as: the electric heating wire net bottom one end fixed mounting has the slider, stoving bottom of the case portion is equipped with slider, slider sliding connection is in slider.
In above-mentioned technical scheme, electric heat silk screen can sliding connection in stoving bottom of the case portion make can control the distance of electric heat silk screen and stoving frame when the not unidimensional galvanized steel sheet of stoving, improve the stoving effect, only need the slider to drive electric heat silk screen to slide simultaneously, thereby avoid electric heat silk screen direct contact slider to cause the damage and then increase slider life to slider.
The present invention may be further configured in a preferred embodiment as: the sliding device comprises a groove arranged at the bottom of the drying box body, one end, far away from the rotating shaft, of the groove is rotated to be connected with a threaded rod in a penetrating mode, the other end of the threaded rod is rotatably connected with one end, close to the rotating shaft, of the groove, the sliding block is sleeved on the threaded rod in a threaded mode, and the sliding block is connected with the bottom of the groove in a sliding mode.
In the technical scheme, the one end that makes the rotation threaded rod run through the stoving box can drive the slider and slide and then drive the electric heat silk screen and slide bottom the recess for play and adjust the distance between electric heat silk screen and the pivot, and then improve the stoving effect to the galvanized steel sheet of equidimension not.
The present invention may be further configured in a preferred embodiment as: the air feed mechanism is including running through the transfer line in stoving box lateral wall, the transfer line is located the outer one end fixed mounting of stoving box and is used for rotating the second driving motor of transfer line, one of transfer line is close to the electric heat wire serves a fixed mounting to have a plurality of flabellums that are used for the air feed.
In the technical scheme, the second driving motor drives the transmission rod to rotate, so that the fan blades on the transmission rod are driven to rotate, generated wind flows and is converted into hot wind through the electric heating wire mesh, and then the galvanized steel plate is dried.
The present invention may be further configured in a preferred embodiment as: and an anti-slip layer for protecting the edge of the galvanized steel sheet is fixedly arranged on the inner wall of the caulking groove.
In above-mentioned technical scheme for galvanized steel sheet stable fixation protects galvanized steel sheet edge on the stoving frame simultaneously, prevents that galvanized steel sheet edge and recess from producing the friction and leading to the edge unevenness, produces more mar, influences beautifully.
The present invention may be further configured in a preferred embodiment as: four drying frames are fixedly mounted at the same height position on the rotating shaft, and the distance between every two adjacent drying frames is equal.
In the technical scheme, four galvanized steel plates can be dried in the primary drying process, so that the drying efficiency is improved.
The present invention may be further configured in a preferred embodiment as: the drying box body comprises two electric heating wire nets which are respectively arranged on two sides of the drying box body.
In the technical scheme, the electric heating wire mesh can be used for drying the upper end face and the lower end face of the galvanized steel sheet simultaneously, so that the uniform drying effect is improved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the galvanized steel sheet can be rotated after being fixed through the rotating shaft and the drying frame on the rotating shaft, so that the galvanized steel sheet can be uniformly dried by the electric heating wire mesh;
2. the spring between one transverse rod and one vertical rod of the drying frame is arranged, so that the length of the drying frame can be changed, and further, the galvanized steel plates with different sizes can be fixedly dried;
3. the sliding device arranged at the bottom of the electric heating wire mesh enables an operator to change the distance between the electric heating wire mesh and the rotating shaft when drying galvanized steel plates of different sizes, and further improves the drying effect.
Drawings
Fig. 1 is a perspective structure diagram in the embodiment of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic structural diagram of a drying frame;
fig. 4 is an enlarged schematic view of B in fig. 3.
In the figure, 1, a drying box body; 2. a first drive motor; 3. a rotating shaft; 4. drying the frame; 5. an electric heating wire mesh 6 and a vertical rod; 7. a cross bar; 8. caulking grooves; 9. a spring; 10. a slider; 11. a threaded rod; 12. a transmission rod; 13 a second drive motor; 14. a fan blade; 15. a bump; 16. tightening and loosening rubber bands; 17. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, do the utility model discloses a hot dip galvanized steel sheet's drying device, including stoving box 1, stoving box 1 is inside to be equipped with and to be used for driving galvanized steel sheet pivoted drive arrangement, to install the stoving frame 4 that is used for fixed galvanized steel sheet and the stoving subassembly that is used for stoving galvanized steel sheet on drive arrangement.
The driving device comprises a first driving motor 2 fixedly installed at the center of the upper end face of the drying box body 1, a rotating shaft 3 is fixedly installed at the lower end of the first driving motor 2 along the vertical direction of the drying box body 1, the rotating shaft 3 penetrates through the top end of the drying box body 1, and the rotating shaft 3 is rotatably connected to the bottom of the drying box body 1. A drying frame 4 for fixing the galvanized steel sheet is fixedly arranged on the rotating shaft 3.
When the galvanized steel sheet needs to be dried, the galvanized steel sheet is fixedly installed on the drying frame 4, the first driving motor 2 is started, the first driving motor 2 drives the rotating shaft 3 to rotate, the drying frame 4 starts to rotate, and the drying assembly is used for uniformly drying the galvanized steel sheet.
As shown in fig. 3, the drying frame 4 includes a vertical bar 6 and two horizontal bars 7. One end of one of the cross rods 7 is fixedly connected with one end of the vertical rod 6, the other cross rod 7 is fixedly connected with one end of the vertical rod 6 through the spring 9, when a long galvanized steel plate needs to be fixed, the cross rod 7 connected with the spring 9 is pulled at the moment, the distance between the cross rod 7 and the vertical rod 6 is increased, the galvanized steel plate is placed in the drying frame 4, and the galvanized steel plate is clamped tightly through the spring 9.
One side of the vertical rod 6 far away from the cross rod 7 is fixedly arranged on the rotating shaft 3. The vertical rod 6 and the two cross rods 7 are provided with embedded grooves 8, the cross sections of the embedded grooves 8 are concave, and the embedded grooves 8 are communicated with each other. Galvanized steel sheet slides to the stoving incasement along caulking groove 8 on horizontal pole 7, and galvanized steel sheet one end butt is on the caulking groove 8 of montant 6, and the other end is located horizontal pole 7 and keeps away from the one end of montant 6. In order to prevent the galvanized steel sheet from moving in the caulking groove 8 and to wear the edge of the galvanized steel sheet, the inner wall of the caulking groove 8 is fixedly provided with an anti-skid layer for preventing skid and protecting the galvanized steel sheet, and the anti-skid layer can be a rubber layer, a sponge and the like.
For making stoving frame 4 more stable at the rotation in-process, a lug 15 is respectively installed in two outsides of the one end that montant 6 was kept away from to two horizontal poles 7, has seted up draw-in groove (not shown in the figure) along horizontal frame 7 width direction on lug 15, and 7 one ends of two horizontal poles are equipped with the elasticity rubber band 16 that is used for fixed galvanized steel sheet, and 16 both ends of elasticity rubber band overlap respectively locate the draw-in groove of two lugs in, carry on spacingly through elasticity rubber band 16 to galvanized steel sheet.
In order to improve the drying efficiency and reduce the heat consumption, four drying frames 4 are fixedly arranged at the same height on the rotating shaft 3, and the distance between every two adjacent drying frames 4 is equal. In the rotating process of the rotating shaft 3, the four drying frames 4 are driven to rotate simultaneously and dry.
The drying component comprises two electric heating wire nets 5, the two electric heating wire nets 5 are respectively positioned between the rotating shaft 3 and the drying box body 1, and the two electric heating wire nets 5 are connected with a power supply device (not shown in the figure) for supplying electric power. The two electric heating wire nets 5 are abutted against the two side walls and the upper end surface of the drying box body 1. For making the stoving effect better, two 5 bottom one ends fixed mounting of electric heat silk screen have slider 10, and stoving box 1 bottom is equipped with and is used for driving slider 10 to slide and then drives electric heat silk screen 5 and slide, adjusts two 4 distances of electric heat silk screen 5 stoving frames.
As shown in fig. 2, a groove 17 is formed at the bottom of the drying box 1, and the cross section of the groove 17 is rectangular. Slide device includes threaded rod 11, and threaded rod 11 runs through and rotate to be connected in the recess 17 one end of keeping away from pivot 3, and threaded rod 11 also runs through in the setting of stoving box 1, and threaded rod 11 runs through 1 one end fixedly connected with round handle of stoving box, and the operator rotates threaded rod 11 through rotating the round handle. The other end of the threaded rod 11 is rotatably connected with one end of the groove 17 close to the rotating shaft 3. The slide block 10 of the electric heating wire mesh 5 is sleeved on the threaded rod 11 in a threaded manner and is connected with the bottom of the groove 17 in a sliding manner.
When the galvanized steel sheets with different sizes are heated, the round handle is rotated to drive the threaded rod 11 to rotate in the groove 17, the threaded slider 10 is driven to slide along the threaded rod 11, the two electric heating wire nets 5 on the slider 10 slide, and the distance between the electric heating wire nets 5 and the drying frame 4 is changed.
As shown in fig. 1, in order to improve the drying effect, an air supply mechanism for supplying air is fixedly installed at the center of two side walls of the drying box body 1 parallel to the electric heating wire mesh 5. The air supply mechanism comprises two transmission rods 12 which respectively penetrate through two side walls of the drying box body 1, a second driving motor 13 used for driving the transmission rods 12 to rotate is fixedly installed at one end, close to the outer wall of the drying box body 1, of the transmission rods 12, and a plurality of fan blades 14 used for supplying air are fixedly installed at one end, close to the electric heating wire mesh 5, of the transmission rods 12.
When the galvanized steel sheet is dried, the second driving motor 13 is started, and the driving motor drives the transmission rod 12 to rotate, so that the fan blades 14 on the transmission rod 12 rotate to drive the heat generated on the two electric heating wire nets 5 to flow to the drying frame 4, and the galvanized steel sheet on the drying frame 4 is dried.
The workflow of this embodiment is as follows: when the galvanized steel sheet is required to be dried, the galvanized steel sheet is embedded in the four drying frames 4 through the embedding grooves 8 on the drying frames 4 by a worker, and the elastic ropes 16 are buckled on the convex blocks 15 to fix the galvanized steel sheet. And starting the power supply device and the second driving motor 13, preheating the two electric heating wire nets 5, and rotating the fan blades 14 to supply air to flow heat generated on the electric heating wire nets 5 to the drying frame 4 so as to dry the galvanized steel plate on the drying frame 4. When the width of the galvanized steel sheet is smaller and the distance between the galvanized steel sheet and the electric heating wire net 5 is too large, the round handle is rotated to slide the electric heating wire net 5 to be close to the drying frame 4, so that more heat is provided for the galvanized steel sheet. After drying, close first driving motor 2, second driving motor 13 and power supply unit, wait to dry 1 inside when falling to suitable temperature of box, the staff takes out galvanized steel sheet from caulking groove 8, can accomplish the stoving operation.
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 (9)
1. The utility model provides a hot dip galvanized steel sheet's drying device, includes stoving box (1), its characterized in that: be equipped with pivot (3) along stoving box (1) vertical direction in the middle of stoving box (1) inner chamber, stoving box (1) upper end fixed mounting has and is used for driving pivot (3) pivoted driving motor (2), pivot (3) run through stoving box (1) top surface setting and rotate with stoving box (1) bottom and be connected, fixed mounting has stoving frame (4) that are used for fixed galvanized steel sheet in pivot (3), install electric heat silk screen (5) towards stoving frame (4) heating along stoving box (1) vertical direction between stoving box (1) lateral wall and pivot (3), stoving box (1) inside wall fixed mounting has the air feed mechanism who is used for electric heat silk screen (5) air feed.
2. The drying apparatus of a hot-dip galvanized steel sheet according to claim 1, characterized in that: drying frame (4) include a montant (6) and install in two horizontal poles (7) at montant (6) both ends, montant (6) and pivot (3) fixed connection, montant (6) and horizontal pole (7) are offered caulking groove (8) that are used for supplying galvanized steel sheet to penetrate towards inside one side lateral wall.
3. The drying apparatus of a hot-dip galvanized steel sheet according to claim 2, characterized in that: and a spring (9) for adjusting the height of the cross rod (7) is arranged between one end of the cross rod (7) and one end of the vertical rod (6).
4. The drying apparatus of a hot-dip galvanized steel sheet according to claim 1, characterized in that: the electric heating wire net drying oven is characterized in that a sliding block (10) is fixedly mounted at one end of the bottom of the electric heating wire net (5), a sliding device is arranged at the bottom of the drying oven body (1), and the sliding block (10) is connected in the sliding device in a sliding mode.
5. The drying apparatus of a hot-dip galvanized steel sheet according to claim 4, wherein: the sliding device comprises a groove (17) arranged at the bottom of the drying box body (1), one end of the groove (17) far away from the rotating shaft (3) is rotated and is connected with a threaded rod (11), the other end of the threaded rod (11) is rotated and connected with one end of the groove (17) close to the rotating shaft (3), the slider (10) is sleeved on the threaded rod (11) in a threaded manner, and the slider (10) is connected with the bottom of the groove (17) in a sliding manner.
6. The drying apparatus of a hot-dip galvanized steel sheet according to claim 1, characterized in that: air feed mechanism is including running through in transfer line (12) of stoving box (1) lateral wall, transfer line (12) are located the outer one end fixed mounting of stoving box (1) and are used for rotating second driving motor (13) of transfer line (12), transfer line (12) are close to one of electric heat net silk and serve one fixed mounting have a plurality of flabellums (14) that are used for the air feed.
7. The drying apparatus of a hot-dip galvanized steel sheet according to claim 2, characterized in that: and an anti-skid layer for protecting the edge of the galvanized steel sheet is fixedly arranged on the inner wall of the caulking groove (8).
8. The drying apparatus of a hot-dip galvanized steel sheet according to claim 1, characterized in that: the drying machine is characterized in that four drying frames (4) are fixedly mounted on the same height position on the rotating shaft (3), and the distance between every two adjacent drying frames (4) is equal.
9. A hot-dip galvanized steel sheet drying apparatus according to claim 1, characterized in that two electric heating wire nets (5) are included in the drying box body (1), and the electric heating wire nets (5) are respectively positioned at both sides of the drying box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021208359.5U CN212431631U (en) | 2020-06-24 | 2020-06-24 | Drying device for hot-dip galvanized steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021208359.5U CN212431631U (en) | 2020-06-24 | 2020-06-24 | Drying device for hot-dip galvanized steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212431631U true CN212431631U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021208359.5U Active CN212431631U (en) | 2020-06-24 | 2020-06-24 | Drying device for hot-dip galvanized steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212431631U (en) |
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2020
- 2020-06-24 CN CN202021208359.5U patent/CN212431631U/en active Active
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