CN219232979U

CN219232979U - Tunnel furnace for metallurgical plate production

Info

Publication number: CN219232979U
Application number: CN202223112998.3U
Authority: CN
Inventors: 黄婷婷; 李会强; 李亮; 刘岩山
Original assignee: NANJING KINGDOM NEW CONTROL INSTRUMENT CO Ltd
Current assignee: NANJING KINGDOM NEW CONTROL INSTRUMENT CO Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-23
Anticipated expiration: 2032-11-23

Abstract

The utility model belongs to the technical field of tunnel furnaces, in particular to a tunnel furnace for producing metallurgical plates, which comprises two supporting plates, a box body, a cold-hot air blower and a swinging blowing assembly, wherein one side, which is close to each other, of the two strip-shaped plates is provided with a conveying assembly and an adjusting assembly, both sides of the box body are provided with rectangular openings, the conveying assembly is matched with the two rectangular openings, a rotary sealing plate is rotatably arranged in the rectangular openings, both front and rear sides of the rotary sealing plate are in sliding sealing contact with the inner wall of the rectangular openings, the two strip-shaped plates are provided with the strip-shaped openings, and the two strip-shaped plates are slidably arranged in the two strip-shaped openings. The utility model has reasonable design and simple operation, can continuously convey the sprayed plate, can perform swinging blowing and drying operation, can effectively improve the heat recycling rate, is convenient for adjusting the position of the box body according to the actual use requirement, and is convenient to use.

Description

Tunnel furnace for metallurgical plate production

Technical Field

The utility model relates to the technical field of tunnel furnaces, in particular to a tunnel furnace for metallurgical plate production.

Background

The tunnel furnace is tunnel type mechanical equipment for completing food baking through heat conduction, convection and radiation, and after the production of the metallurgical plate is completed, a coating is often required to be sprayed on the surface of the plate for protecting the plate, so that the corrosion resistance and other performances of the plate can be improved.

After the coating spraying of metallurgical sheet material is accomplished, through the mode of natural air drying, need consume more time, be unfavorable for the going on of the work of production, so need use tunnel furnace to dry it under many circumstances, traditional tunnel furnace is because the feed inlet and discharge port of both sides is open setting in the use, make the heat spill over easily, not only can increase the energy consumption, but also be unfavorable for the recycling of heat, the hot-blast wind direction in the tunnel furnace generally adopts the mode of direct blowing simultaneously, the wind direction is relatively fixed, single position is always received the direct blowing of hot-blast and also is easy to make the coating impaired, therefore, the utility model provides a tunnel furnace for metallurgical sheet material production in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a tunnel furnace for producing metallurgical plates.

The technical aim of the utility model is realized by the following technical scheme: a tunnel furnace for metallurgical plate production comprises two support plates, a box body, a cold-hot air blower and a swinging blowing component;

the two rectangular plates are arranged on one side close to each other, rectangular openings are formed in two sides of the box body, the conveying assembly is matched with the two rectangular openings, a rotary sealing plate is rotatably arranged in the rectangular openings, the front side and the rear side of the rotary sealing plate are in sliding sealing contact with the inner wall of the rectangular opening, the two strip-shaped plates are provided with the strip-shaped openings, the two strip-shaped plates are slidably arranged in the two strip-shaped openings, the two strip-shaped plates are arranged in parallel, and the box body is fixedly arranged on the two strip-shaped plates;

the swing blowing component is arranged in the box body, the cold and hot air blower is fixedly arranged at the top of the box body, the conveying pipe and the air return pipe are fixedly arranged on the cold and hot air blower, the conveying pipe is connected with the swing blowing component, and the air return pipe extends to the front side of the box body and is communicated with the box body.

Preferably, the swing blowing component comprises a hollow plate, two fixing blocks, a transverse shaft, an incomplete gear, a driving motor and a driving gear, wherein a protection box is fixedly arranged at the top of one side of the box body, the driving motor is fixedly arranged in the protection box, an output shaft of the driving motor extends into the box body and is fixedly sleeved with the driving gear, the protection box and the box body are rotatably provided with the same transverse shaft, the transverse shaft is fixedly provided with two fixing blocks, the two fixing blocks are fixedly provided with the same hollow plate, the bottom side of the hollow plate is provided with a plurality of air outlet nozzles, the transverse shaft is fixedly sleeved with the incomplete gear, and the driving gear is meshed with the incomplete gear.

Preferably, the swing blowing assembly further comprises a torsion spring and a circular plate, the torsion spring is movably sleeved on the transverse shaft, the circular plate is fixedly installed on the transverse shaft, and two ends of the torsion spring are fixedly connected with one side inner wall of the circular plate and one side inner wall of the protection box respectively.

Preferably, one end of the conveying pipe far away from the cold and hot air blower extends into the box body and is fixedly provided with a hose, and one end of the hose far away from the conveying pipe is communicated with the hollow plate.

Preferably, the conveying assembly comprises a conveying motor, a conveying belt, two supporting shafts and two conveying rollers, the conveying motor is fixedly installed on the strip-shaped plate located on the front side, the two supporting shafts are rotatably installed on one sides of the two strip-shaped plates, which are close to each other, the conveying rollers are fixedly sleeved on the two supporting shafts, the conveying belt is connected to the two conveying rollers in a transmission mode, and the conveying belt penetrates through the two rectangular openings.

Preferably, the adjusting assembly comprises an adjusting motor, an adjusting screw and two baffles, wherein two baffles are fixedly arranged on one side, close to each other, of the two strip-shaped plates, the two baffles are arranged in parallel, the same adjusting screw is rotatably arranged on the two baffles, the adjusting screw is in threaded connection with the two strip-shaped plates, the adjusting motor is fixedly arranged on the baffle on the right side, and an output shaft of the adjusting motor is axially and fixedly connected with the adjusting screw.

Preferably, the adjusting assembly further comprises two guide rods, the two baffle plates are horizontally and fixedly provided with the two guide rods, the two guide rods are arranged in parallel, and the two guide rods are both in sliding connection with the two strip-shaped plates.

Preferably, a plurality of supporting rollers are rotatably arranged on the inner walls of the front side and the rear side of the box body, and the supporting rollers are in contact with the conveying belt.

The beneficial effects of the utility model are as follows: according to the utility model, the air return pipe is used for exhausting air from the box body and heating the air, then the air is conveyed into the hollow plate through the conveying pipe and the hose, then the air is blown to the direction of the conveying belt under the action of the plurality of air outlet nozzles, the swinging air blowing component is matched with the cooling and heating fan to swing and blow the plate on the conveying belt, and the conveying component is used for conveying the sprayed plate, so that the plate passes below the hollow plate, and the sprayed plate can be quickly dried.

The position of box can be adjusted according to the in-service use needs through adjusting part to can improve the use convenience of the device, through setting up the muffler in the front side of box and with its intercommunication, thereby can make the cold and hot fan directly follow the box in bleed, and then can improve thermal recycle rate, the effectual energy consumption that has reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a tunnel furnace for metallurgical sheet production according to the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional structure of a tunnel furnace except a conveying belt for metallurgical plate production;

FIG. 3 is a schematic cross-sectional view of a tunnel furnace for metallurgical sheet production according to the present utility model;

fig. 4 is a schematic structural diagram of a portion a of a tunnel furnace for producing metallurgical sheet materials according to the present utility model.

In the figure: 1. a support plate; 11. a strip-shaped opening; 12. a strip-shaped plate; 13. a baffle; 14. adjusting a motor; 15. adjusting a screw rod; 2. a support shaft; 21. a conveying motor; 22. a conveying roller; 23. a conveyor belt; 3. a case; 31. rotating the sealing plate; 4. a horizontal axis; 41. a fixed block; 42. a hollow slab; 43. an incomplete gear; 44. a driving motor; 45. a drive gear; 46. a circular plate; 47. a torsion spring; 5. a cold and warm air blower; 51. a delivery tube; 52. and an air return pipe.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-4, a tunnel furnace for metallurgical sheet production comprises two support plates 1, a box 3 and a cooling and heating fan 5, rectangular openings are formed on two sides of the box 3, strip openings 11 are formed on two strip-shaped plates 12, two strip-shaped plates 12 are slidably mounted in the two strip-shaped openings 11, the two strip-shaped plates 12 are arranged in parallel, the box 3 is fixedly mounted on the two strip-shaped plates 12, a conveying motor 21 is fixedly mounted on the strip-shaped plate 12 positioned on the front side, two support shafts 2 are rotatably mounted on one sides of the two strip-shaped plates 12 close to each other, conveying rollers 22 are fixedly sleeved on the two support shafts 2, the same conveying belt 23 is connected to the two conveying rollers 22 in a transmission manner, the conveying belt 23 penetrates through the two rectangular openings, sheets to be dried can be conveyed, two baffles 13 are fixedly mounted on one sides of the two strip-shaped plates 12 close to each other, the two baffles 13 are arranged in parallel, the same adjusting screw 15 is rotatably arranged on the two baffles 13, the adjusting screw 15 is in threaded connection with the two strip-shaped plates 12, the adjusting motor 14 is fixedly arranged on the baffle 13 positioned on the right side, the output shaft of the adjusting motor 14 is fixedly connected with the adjusting screw 15 in the axial direction, the box body 3 can be controlled to be transversely position-adjusted according to the requirement through the strip-shaped plates 12, so that the using convenience of the device can be improved, the rotating seal plate 31 is rotatably arranged in the rectangular opening, the front side and the rear side of the rotating seal plate 31 are in sliding sealing contact with the inner wall of the rectangular opening, the cold and hot air blower 5 is fixedly arranged at the top of the box body 3, the conveying pipe 51 and the air return pipe 52 are fixedly arranged on the cold and hot air blower 5, the air return pipe 52 extends to the front side of the box body 3 and is communicated with the box body 3, the protection box is fixedly arranged at the top of one side of the box body 3, the driving motor 44 is fixedly arranged in the protection box, the output shaft of the driving motor 44 extends into the box body 3 and is fixedly sleeved with a driving gear 45, the protection box and the box body 3 are rotatably provided with the same transverse shaft 4, the transverse shaft 4 is fixedly provided with two fixing blocks 41, the two fixing blocks 41 are fixedly provided with the same hollow plate 42, the bottom side of the hollow plate 42 is provided with a plurality of air outlet nozzles, the transverse shaft 4 is fixedly sleeved with an incomplete gear 43, the driving gear 45 is meshed with the incomplete gear 43, the transverse shaft 4 is movably sleeved with a torsion spring 47, the transverse shaft 4 is fixedly provided with a circular plate 46, two ends of the torsion spring 47 are fixedly connected with the circular plate 46 and one side inner wall of the protection box respectively, so that the transverse shaft 4 can be controlled to swing in the direction when the driving gear 45 is disengaged from the incomplete gear 43, and the hollow plate 42 can be controlled to swing back and forth under the cooperation of the driving motor 44, the driving gear 45 and the incomplete gear 43, and the blowing operation can be performed.

In this embodiment, one end of the conveying pipe 51 far away from the cold and hot air blower 5 extends into the box 3 and is fixedly provided with a hose, and one end of the hose far away from the conveying pipe 51 is communicated with the hollow plate 42, so that hot air generated by the cold and hot air blower 5 can be conveyed into the hollow plate 42.

In this embodiment, two guide rods are horizontally and fixedly installed on two baffle plates 13, and are arranged in parallel, and both the two guide rods are slidably connected with two strip-shaped plates 12, so that the strip-shaped plates 12 can be guided by matching with the strip-shaped openings 11, and stable movement of the strip-shaped plates 12 can be kept.

In this embodiment, a plurality of support rollers are rotatably mounted on the inner walls of the front and rear sides of the case 3, and each of the plurality of support rollers is in contact with the conveyor belt 23, so that stable support can be provided for the conveyor belt 23.

Working principle: when the automatic air-conditioning box is used, firstly, a power supply is connected, the adjusting motor 14 is started, the adjusting motor 14 cylinder adjusts the screw rods 15 to control the two strip-shaped plates 12 to drive the box body 3 to move transversely to a position suitable for operation, then the cold-hot air blower 5 is started, air is pumped from the box body 3 through the air return pipe 52 under the action of the cold-hot air blower 5 and heated, then the air is conveyed to the hollow plate 42 through the conveying pipe 51 and the hose, the air is blown downwards under the action of a plurality of air outlet nozzles, a backing plate is placed on the conveying belt 23, then the plate needing to be sprayed is placed on the backing plate, the conveying motor 21 is started, the conveying motor 21 controls the conveying belt 23 through the supporting shaft 2 and the conveying roller 22 to convey the plate from a rectangular opening on one side of the box body 3 to the box body 3, the driving motor 44 is started, the driving motor 44 can drive the hollow plate 42 to swing through the driving gear 45 and the incomplete gear 43, the hollow plate 42 can swing reversely under the action of the torsion spring 47 when the driving gear 45 is disengaged from the incomplete gear 43, accordingly, the air is blown downwards under the action of the control of the hollow plate 42, the rectangular opening on the other side of the box body 3 is placed on the conveying belt 23, then the plate can be conveyed out of the box body 3 through the rectangular opening on the side of the conveying belt 23, heat consumption can be reduced under the action of the condition that the plate can be closed, and heat can be effectively reduced by the heat consumption can be reduced by the air-back-down, and the plate can be cooled down by the air-cooled down in the air duct.

The tunnel furnace for producing the metallurgical plate provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The tunnel furnace for producing the metallurgical plate is characterized by comprising two supporting plates (1), a box body (3), a cold and hot air blower (5) and a swinging blowing component;

the two strip-shaped plates (13) are provided with a conveying assembly and an adjusting assembly on one side, which are close to each other, of the box body (3), rectangular openings are formed in two sides of the box body (3), the conveying assembly is matched with the two rectangular openings, a rotary sealing plate (31) is rotatably installed in the rectangular openings, the front side and the rear side of the rotary sealing plate (31) are in sliding sealing contact with the inner wall of the rectangular openings, strip-shaped openings (12) are formed in the two strip-shaped plates (13), the two strip-shaped plates (13) are slidably installed in the two strip-shaped openings (12), the two strip-shaped plates (13) are arranged in parallel, and the box body (3) is fixedly installed on the two strip-shaped plates (13);

the swing blowing component is arranged in the box body (3), the cold and hot air blower (5) is fixedly arranged at the top of the box body (3), the conveying pipe (51) and the air return pipe (52) are fixedly arranged on the cold and hot air blower (5), the conveying pipe (51) is connected with the swing blowing component, and the air return pipe (52) extends to the front side of the box body (3) and is communicated with the box body (3).

2. A tunnel furnace for metallurgical sheet production according to claim 1, wherein: the swing blowing assembly comprises a hollow plate (42), two fixing blocks (41), a transverse shaft (4), an incomplete gear (43), a driving motor (44) and a driving gear (45), wherein a protection box is fixedly arranged at the top of one side of a box body (3), the driving motor (44) is fixedly arranged in the protection box, an output shaft of the driving motor (44) extends into the box body (3) and is fixedly sleeved with the driving gear (45), the protection box and the box body (3) are rotatably provided with the same transverse shaft (4), the transverse shaft (4) is fixedly provided with the two fixing blocks (41), the two fixing blocks (41) are fixedly provided with the same hollow plate (42), a plurality of air outlet nozzles are formed in the bottom side of the hollow plate (42), the incomplete gear (43) is fixedly sleeved on the transverse shaft (4), and the driving gear (45) is meshed with the incomplete gear (43).

3. A tunnel furnace for metallurgical sheet production according to claim 2, wherein: the swing blowing assembly further comprises a torsion spring (47) and a circular plate (46), the torsion spring (47) is movably sleeved on the transverse shaft (4), the circular plate (46) is fixedly installed on the transverse shaft (4), and two ends of the torsion spring (47) are fixedly connected with the circular plate (46) and one side inner wall of the protection box respectively.

4. A tunnel furnace for metallurgical sheet production according to claim 2, wherein: one end of the conveying pipe (51) far away from the cold and hot air blower (5) extends into the box body (3) and is fixedly provided with a hose, and one end of the hose far away from the conveying pipe (51) is communicated with the hollow plate (42).

5. A tunnel furnace for metallurgical sheet production according to claim 1, wherein: the conveying assembly comprises a conveying motor (21), a conveying belt (23), two supporting shafts (2) and two conveying rollers (22), the conveying motor (21) is fixedly installed on a strip-shaped plate (13) located on the front side, the two supporting shafts (2) are rotatably installed on one side, close to each other, of the two strip-shaped plates (13), the conveying rollers (22) are fixedly sleeved on the two supporting shafts (2), the conveying belt (23) is connected to the two conveying rollers (22) in a transmission mode, and the conveying belt (23) penetrates through two rectangular openings.

6. A tunnel furnace for metallurgical sheet production according to claim 1, wherein: the adjusting assembly comprises an adjusting motor (15), an adjusting screw (16) and two baffles (14), wherein two baffles (14) are fixedly arranged on one side, close to each other, of the two strip-shaped plates (13), the two baffles (14) are arranged in parallel, the same adjusting screw (16) is rotatably arranged on the two baffles (14), the adjusting screw (16) is in threaded connection with the two strip-shaped plates (13), the adjusting motor (15) is fixedly arranged on the baffle (14) on the right side, and an output shaft of the adjusting motor (15) is fixedly connected with the adjusting screw (16) in the axial direction.

7. The tunnel furnace for producing metallurgical sheet material according to claim 6, wherein: the adjusting assembly further comprises two guide rods, the two baffle plates (14) are horizontally and fixedly arranged on the two guide rods, the two guide rods are arranged in parallel, and the two guide rods are both in sliding connection with the two strip-shaped plates (13).

8. The tunnel furnace for producing metallurgical sheet material according to claim 5, wherein: a plurality of supporting rollers are rotatably arranged on the inner walls of the front side and the rear side of the box body (3), and are contacted with the conveying belt (23).