High-efficiency metal strip hot drying device

Abstract

The utility model belongs to the technical field of metal strip processing, and particularly relates to a high-efficiency metal strip hot drying device which comprises a conveying device, a fixing frame is installed at the top of the conveying device, a fan is installed at the top of the fixing frame, and two drying boxes are symmetrically distributed in the fixing frame. A first fixing plate and a second fixing plate are connected to the outer wall of the fixing frame, a motor is installed at the bottom of the first fixing plate, a lead screw is connected to the output end of the motor, a guide rod is connected between the first fixing plate and the second fixing plate, and a threaded connecting block is in threaded connection to the outer wall of the lead screw; the motor is started to drive the lead screw to reciprocate, so that the threaded connection block in threaded connection with the outer wall of the lead screw can move up and down along the guide rod, the threaded connection block is connected with the drying box on the inner side of the fixing frame, the drying box can be driven to move up and down together to achieve multi-position drying, and then the drying efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal strip processing, and in particular relates to a high-efficiency metal strip thermal drying device. Background Art

[0002] Heat treatment of metal strips involves processes such as normalizing, quenching, tempering, controlled cooling, and solutionizing. Among them, quenching, controlled cooling, and solutionizing require that the metal plate and strip be heated to a certain temperature (generally ≥800°C), and then water-cooled at a certain cooling rate to the final cooling temperature of the process in order to improve the internal organization and structure of the metal and enhance its performance. After water cooling, it needs to be dried.

[0003] At present, during the use of existing high-efficiency metal strip thermal drying devices, it is usually necessary to use fixings to install the device. However, after installation, the device can only be fixed in a specific position, so the drying position cannot be adjusted and only metal strips of a single height can be dried. It is difficult to dry higher or lower metal strips, thereby reducing the drying efficiency. Utility Model Content

[0004] The utility model aims to provide a high-efficiency metal strip thermal drying device, aiming to solve the problem that the existing high-efficiency metal strip thermal drying device usually needs to use fixing parts to install the device during use, but after installation, the device can only be fixed in a specific position, so that the drying position cannot be adjusted and only metal strips of a single height can be dried, and it is difficult to dry higher or lower metal strips, thereby reducing the drying efficiency.

[0005] To achieve the above object, the utility model provides the following technical solution: a high-efficiency metal strip thermal drying device, comprising a transmission device, a fixing frame is installed on the top of the transmission device, a fan is installed on the top of the fixing frame, and two drying boxes are symmetrically distributed inside the fixing frame;

[0006] The outer wall of the fixing frame is connected with a first fixing plate and a second fixing plate, a motor is installed at the bottom of the first fixing plate, a screw rod is connected to the output end of the motor, a guide rod is connected between the first fixing plate and the second fixing plate, and a threaded connection block is threadedly connected to the outer wall of the screw rod.

[0007] As a preferred embodiment of the high-efficiency metal strip thermal drying device of the utility model, the end of the threaded connection block is sleeved on the outer wall of the guide rod.

[0008] As a preferred embodiment of the high-efficiency metal strip thermal drying device of the utility model, one end of the screw rod forms a rotation connection structure with the second fixed plate through a bearing.

[0009] As a preferred embodiment of the high-efficiency metal strip thermal drying device of the utility model, an opening is provided on the outer wall of the fixing frame, and the end of the threaded connection block is connected to the drying box through the opening on the outer wall of the fixing frame.

[0010] As a preferred high-efficiency metal strip thermal drying device of the utility model, the outer wall of the fixing frame is connected to a mounting seat, a slot is provided at one end of the mounting seat, a fixing bolt is threaded through the surface of the mounting seat, a mounting plate is provided at the end of the fixing frame, a plurality of thermal insulation strips are connected to the bottom of the mounting plate, an insert is connected to the end of the mounting plate, and a threaded hole is provided on the surface of the insert.

[0011] As a preferred embodiment of the high-efficiency metal strip thermal drying device of the utility model, the sizes of the plug block and the slot are matched.

[0012] As a preferred embodiment of the high-efficiency metal strip thermal drying device of the utility model, the mounting plate can form a threaded connection structure with the mounting seat through a slot, a fixing bolt, an insert block, and a threaded hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The fans are started to deliver gas to the two drying boxes respectively, and the gas is heated by the heating wire in the drying box to dry the metal strip. The motor is started to drive the lead screw to reciprocate, so that the threaded connection block with threads on its outer wall can move up and down along the guide rod. The threaded connection block is connected to the drying box on the inner side of the fixed frame, so that the drying box can be driven to move up and down together to achieve multi-position drying, thereby improving the drying efficiency.

[0015] By inserting the plug at the end of the mounting plate into the slot and then threading it with the threaded hole, the heat insulating strip at the bottom of the mounting plate can be set at the entrance and exit of the fixing frame, thereby playing a role in heat preservation and heat insulation in the fixing frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a front structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the mounting plate structure of the utility model;

[0021] Figure 5 A is a schematic diagram of the enlarged structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the B enlarged structure of the utility model.

[0023] In the figure: 1. transmission device; 2. fixing frame; 3. fan; 4. drying box; 5. first fixing plate; 6. second fixing plate; 7. motor; 8. screw rod; 9. guide rod; 10. threaded connection block; 11. mounting seat; 12. slot; 13. fixing bolt; 14. mounting plate; 15. thermal insulation strip; 16. plug block; 17. threaded hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 The utility model provides the following technical solutions: a high-efficiency metal strip thermal drying device, comprising a transmission device 1, a fixing frame 2 is installed on the top of the transmission device 1, a fan 3 is installed on the top of the fixing frame 2, and two drying boxes 4 are symmetrically distributed inside the fixing frame 2;

[0026] Specifically, when in use, the fan 3 is started to deliver gas to the two drying boxes 4 respectively, and then the heating wire in the drying box 4 is used to heat the gas to achieve drying of the metal strip;

[0027] It should be noted that the output end of the fan 3 is connected to the two drying boxes 4 through a pipeline to realize gas transportation. The two drying boxes 4 are provided with heating wires for gas heating, and the transmission device 1, the fan 3 and the heating wires in the two drying boxes 4 are all connected to the controller by an external power supply;

[0028] The outer wall of the fixing frame 2 is connected with a first fixing plate 5 and a second fixing plate 6, a motor 7 is installed at the bottom of the first fixing plate 5, a screw rod 8 is connected to the output end of the motor 7, a guide rod 9 is connected between the first fixing plate 5 and the second fixing plate 6, and a threaded connection block 10 is threadedly connected to the outer wall of the screw rod 8;

[0029] Note that reference Figure 6A protrusion is provided at the end of the threaded connection block 10, and the protrusion is located on the inner side of the opening of the outer wall of the fixing frame 2 for connecting the drying box 4.

[0030] Preferably: the end of the threaded connection block 10 is sleeved on the outer wall of the guide rod 9, one end of the screw rod 8 forms a rotating connection structure with the second fixed plate 6 through a bearing, an opening is opened on the outer wall of the fixed frame 2, and the end of the threaded connection block 10 is connected to the drying box 4 through the opening on the outer wall of the fixed frame 2.

[0031] When in use, the motor 7 is started to drive the screw rod 8 to reciprocate, so that the threaded connection block 10 threadedly connected to the outer wall can move up and down along the guide rod 9, and the threaded connection block 10 is connected to the drying box 4 inside the fixed frame 2, so that the drying box 4 can be driven to move up and down together to achieve multi-position drying;

[0032] It should be noted that the fan 3 and the motor 7 have an external power supply connected to the control switch.

[0033] Preferably: the outer wall of the fixing frame 2 is connected to a mounting seat 11, a slot 12 is provided at one end of the mounting seat 11, a fixing bolt 13 is threaded through the surface of the mounting seat 11, a mounting plate 14 is provided at the end of the fixing frame 2, a plurality of heat insulating strips 15 are connected to the bottom of the mounting plate 14, an insert block 16 is connected to the end of the mounting plate 14, a threaded hole 17 is provided on the surface of the insert block 16, the size of the insert block 16 is adapted to the slot 12, and the mounting plate 14 can form a threaded connection structure with the mounting seat 11 through the slot 12, the fixing bolt 13, the insert block 16, and the threaded hole 17.

[0034] During specific use, the plug block 16 at the end of the mounting plate 14 is inserted into the slot 12, and then threadedly fixed using the threaded hole 17. At this point, the thermal insulation strip 15 at the bottom of the mounting plate 14 can be set at the entrance and exit of the fixing frame 2, thereby playing a role in heat preservation and heat insulation inside the fixing frame 2.

[0035] Working principle: First, insert the plug block 16 at the end of the mounting plate 14 into the slot 12, and then use the threaded hole 17 to thread it. At this point, the heat insulating strip 15 at the bottom of the mounting plate 14 can be set at the entrance and exit of the fixing frame 2, so as to play a role in heat preservation and heat insulation in the fixing frame 2. Then place the metal strip on the transmission device 1 for transmission. When the metal strip enters the inner side of the fixing frame 2, start the fan 3 to transport gas to the two drying boxes 4 respectively, and then use the heating wire in the drying box 4 to heat the gas to achieve the drying of the metal strip, and start the motor 7 to drive the screw rod 8 to reciprocate, so that the threaded connection block 10 threadedly connected to its outer wall can move up and down along the guide rod 9, and the threaded connection block 10 is connected to the drying box 4 on the inner side of the fixing frame 2, so that it can drive the drying box 4 to move up and down together to achieve multi-position drying, thereby improving the drying efficiency.

[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency metal strip thermal drying device, comprising a transmission device (1), characterized in that: A fixing frame (2) is installed on the top of the transmission device (1), a fan (3) is installed on the top of the fixing frame (2), and two drying boxes (4) are symmetrically distributed inside the fixing frame (2); The outer wall of the fixing frame (2) is connected to a first fixing plate (5) and a second fixing plate (6); a motor (7) is installed at the bottom of the first fixing plate (5); a screw rod (8) is connected to the output end of the motor (7); a guide rod (9) is connected between the first fixing plate (5) and the second fixing plate (6); and a threaded connection block (10) is threadedly connected to the outer wall of the screw rod (8).

2. A high-efficiency metal strip thermal drying device according to claim 1, characterized in that: The end of the threaded connection block (10) is sleeved on the outer wall of the guide rod (9).

3. The high-efficiency metal strip thermal drying device according to claim 1, characterized in that: One end of the screw rod (8) forms a rotation connection structure with the second fixed plate (6) via a bearing.

4. The high-efficiency metal strip thermal drying device according to claim 1, characterized in that: The outer wall of the fixing frame (2) is provided with an opening, and the end of the threaded connection block (10) is connected to the drying box (4) through the outer wall opening of the fixing frame (2).

5. The high-efficiency metal strip thermal drying device according to claim 1, characterized in that: The outer wall of the fixing frame (2) is connected to a mounting seat (11), one end of the mounting seat (11) is provided with a slot (12), a surface of the mounting seat (11) is threaded with a fixing bolt (13), an end of the fixing frame (2) is provided with a mounting plate (14), the bottom of the mounting plate (14) is connected to a plurality of heat insulating strips (15), an end of the mounting plate (14) is connected to an insert block (16), and a surface of the insert block (16) is provided with a threaded hole (17).

6. A high-efficiency metal strip thermal drying device according to claim 5, characterized in that: The sizes of the insert block (16) and the slot (12) are matched.

7. The high-efficiency metal strip thermal drying device according to claim 5, characterized in that: The mounting plate (14) can form a threaded connection structure with the mounting seat (11) through the slot (12), the fixing bolt (13), the insert block (16) and the threaded hole (17).

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