Blanking equipment for plate drying

By using a multi-inclined upward conveyor and a material support arm driver in the board drying and unloading equipment, a lossless conversion from vertical discharge to horizontal conveying of boards was achieved, solving the problems of collision and damage during the board conveying process and ensuring the smooth conveying of boards.

CN122009732APending Publication Date: 2026-05-12FOSHAN RUIYUE MACHINERY MANUFACTURING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FOSHAN RUIYUE MACHINERY MANUFACTURING CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing board drying and feeding equipment, the boards are prone to collision with the feeding conveyor when they are conveyed downwards at an incline, resulting in damage.

Method used

At least two inclined lifting conveyor devices are connected end to end with different inclination angles. Combined with the material support arm driven by the material support arm driver and the material support roller, the plate material is smoothly transferred from vertical discharge to horizontal conveying. The material support arm is supported and placed by swinging and lifting.

Benefits of technology

It effectively avoids collisions, noise, vibration and damage to the boards during the transportation process, ensuring the smooth transportation of the boards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122009732A_ABST
    Figure CN122009732A_ABST
Patent Text Reader

Abstract

The invention discloses discharging equipment for plate drying, and belongs to the technical field of plate processing equipment.The discharging equipment comprises a discharging support, at least two inclined rising conveying devices are arranged on the discharging support, the inclined rising conveying devices are connected end to end, the inclined conveying angles are different, and a material supporting device is further arranged on the discharging support; the material supporting device comprises a material supporting arm and a material supporting arm driver, a material supporting roller is arranged on the material supporting arm, and the material supporting arm is driven by the material supporting arm driver to swing and ascend and descend on the lowermost inclined ascending conveying device. And the material supporting arm supports the plate through the material supporting roller when swinging and ascending, and gradually places the plate on the inclined ascending conveying device when swinging and descending. The material supporting device and the at least two inclined ascending conveying devices of the structure can provide continuous and effective supporting for plates, so that a series of problems of collision, noise, vibration, shaking, damage and the like during conveying of the plates are avoided, and it is ensured that the plates can be stably conveyed and discharged on the drying machine.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of sheet metal processing equipment technology, specifically to a sheet metal drying and unloading equipment. Background Technology

[0002] Chinese utility model patent No. 202220604410.7 discloses a board drying and unloading device, which includes a material support device between two unloading conveyors. The material support device comprises a material support assembly and a material support drive unit. The upper end of the material support assembly has a material support section, and the material support assembly is slidably connected to the frame in the vertical direction. The material support drive unit has a material support drive end that is drively connected to the material support assembly and causes the material support assembly to move vertically relative to the unloading conveyors. While the material support device in this board drying and unloading device moves vertically and supports the boards, in actual use, because the unloading conveyors are tilted downwards and the boards are transported downwards at an angle, when the material support device lowers the board to the unloading conveyor, the board inevitably collides with the unloading conveyor as the conveyor transitions from downward transport to tilting downwards, resulting in damage to the board. Therefore, further improvement is necessary. Summary of the Invention

[0003] The present invention aims to provide a board drying and feeding device to overcome the shortcomings of the prior art.

[0004] A board drying and unloading device designed for this purpose includes a unloading support, on which at least two inclined lifting conveyors are provided. The at least two inclined lifting conveyors are connected end to end and have different inclined conveying angles. The unloading support is also provided with a material support device, which includes a material support arm and a material support arm driver. The material support arm is provided with a material support roller and swings up and down on the lowest inclined lifting conveyor through the drive of the material support arm driver. When the material support arm swings up, it supports the board through the material support roller, and when it swings down, it gradually places the board on the inclined lifting conveyor.

[0005] The material feeding bracket extends laterally linearly and has a rotatable intermediate connecting shaft. The material support arm is provided with a material support arm rotating part and a material support arm driving part. The material support arm is rotatably mounted on the intermediate connecting shaft through the material support arm rotating part. The material support arm driver is drivenly connected to the material support arm driving part.

[0006] The material support arms are L-shaped and there are several of them. The material support arms are laterally spaced on the material feeding bracket. The material feeding device also includes a material support arm drive shaft, which extends laterally linearly on the material feeding bracket. The material support arm rotating part is located at the corner of the material support arm. The material support arm driving part is located at one end of the material support arm and is rotatably connected to the material support arm drive shaft. A material support arm driver bracket is fixedly installed on the material feeding bracket. The material support arm driver is a drive cylinder, and one end of the drive cylinder is rotatably installed on the material support arm driver bracket. The other end of the drive cylinder is rotatably driven connected to the material support arm drive shaft.

[0007] The other end of the material support arm is fixedly provided with a material support roller bracket. Several material support rollers are provided, and the several material support rollers are arranged adjacent to each other along the conveying direction of the plate and are respectively rolled on the material support roller bracket.

[0008] At least two of the inclined lifting conveyor devices include a first inclined lifting conveyor device and a second inclined lifting conveyor device. The first inclined lifting conveyor device and the second inclined lifting conveyor device are connected end to end by the intermediate connecting shaft, and the inclined cooperation conveying angle of the two gradually changes towards the horizontal conveying direction of the plate. The first inclined lifting conveyor device and the second inclined lifting conveyor device each include a plurality of first inclined lifting conveyor belts and a plurality of second inclined lifting conveyor belts. The plurality of first inclined lifting conveyor belts and the plurality of second inclined lifting conveyor belts are laterally spaced on the unloading bracket. The material support arm swings up and down within the lateral spacing of the plurality of first inclined lifting conveyor belts.

[0009] The first inclined lifting conveyor includes a first driver and a first drive shaft. The first driver is fixedly mounted on the unloading bracket and its driving end is driven to be connected to the first drive shaft. The first drive shaft extends laterally linearly and rotates on the unloading bracket by the drive of the first driver. The first drive shaft is driven to be connected to a plurality of first drive wheels corresponding to the first inclined lifting conveyor belts. The first inclined lifting conveyor belts are wound around the first drive wheels.

[0010] The unloading support is rotatably provided with a first support and a second support corresponding to a plurality of the first inclined rising conveyor belts. The first support and the second support are fixed at intervals on the unloading support along the conveying direction of the plate. The height of the first support is lower than that of the second support. A first steering wheel and a second steering wheel are rotatably provided on the first support and the second support, respectively. The intermediate connecting shaft is rotatably provided with a third steering wheel corresponding to a plurality of the first inclined rising conveyor belts. The first inclined rising conveyor belts are swirled around the first steering wheel, the third steering wheel, the first transmission wheel, and the second steering wheel.

[0011] The first inclined rising conveyor belt is wound in a quadrilateral shape and forms a first material conveying surface between the first steering wheel and the third steering wheel. The unloading bracket is provided with a first material support frame corresponding to the first material conveying surface. The material support arm swings up and down on the first material conveying surface.

[0012] The second inclined lifting conveyor includes a second driver and a second drive shaft. The second driver is fixedly mounted on the unloading bracket, and its driving end is driven to be connected to the second drive shaft. The second drive shaft extends laterally linearly and rotates on the unloading bracket by the drive of the second driver. The second drive shaft is driven to be connected to a plurality of second inclined lifting conveyor belts via second drive wheels, and the second inclined lifting conveyor belts are wound around the second drive wheels.

[0013] The intermediate connecting shaft is provided with a transfer wheel for each of the second inclined rising conveyor belts. The second inclined rising conveyor belts are swirled around the second drive wheel and the transfer wheel. The second inclined rising conveyor belts form a second material support conveying surface between the second drive wheel and the transfer wheel. The second material support conveying surface is connected end to end with the first material support conveying surface. The unloading bracket is provided with a second material support frame corresponding to the second material support conveying surface.

[0014] This invention, through structural improvements, utilizes at least two inclined lifting conveyor devices connected end-to-end with different tilting angles to transport the sheet material. This allows the sheet material, after being discharged vertically from the dryer, to gradually transition to horizontal transport via the at least two inclined lifting conveyor devices. Furthermore, the support arm, driven by a support arm driver, swings and rises on the lowest inclined lifting conveyor device. This ensures that the sheet material is pre-supported by the swinging support arm as it exits the dryer, and then gradually placed onto the lowest inclined lifting conveyor device as the support arm swings down. Finally, the sheet material is transported in conjunction with the support rollers and the inclined lifting conveyor devices. This not only effectively achieves lossless material transport but also provides continuous and effective support during transport, preventing collisions, noise, vibration, shaking, damage, and other problems, ensuring stable material transport on the dryer. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the assembly structure according to an embodiment of the present invention.

[0016] Figure 2 This is a schematic diagram of the assembly cross-sectional structure according to an embodiment of the present invention.

[0017] Figure 3 This is an exploded structural diagram of an embodiment of the present invention.

[0018] Figure 4 This is a schematic diagram of the exploded structure of the material support device.

[0019] Figure 5 This is an exploded structural diagram of the first inclined lifting conveyor.

[0020] Figure 6 This is an exploded structural diagram of the second inclined lifting conveyor.

[0021] Figures 7-10 A schematic diagram of the sheet material conveying and unloading process. Detailed Implementation

[0022] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See Figures 1-10 This is a board drying and unloading equipment, including a unloading support 1. The unloading support 1 is equipped with at least two inclined lifting conveying devices. The at least two inclined lifting conveying devices are connected end to end and have different inclined conveying angles. The unloading support 1 is also equipped with a material support device A. The material support device A includes a material support arm A1 and a material support arm driver A2. The material support arm A1 is equipped with a material support roller A3 and swings up and down on the lowest inclined lifting conveying device through the drive of the material support arm driver A2. When the material support arm A1 swings up, it supports the board 100 through the material support roller A3. When swinging down, it gradually places the board 100 on the inclined lifting conveying device.

[0025] In this embodiment, at least two inclined lifting conveyors connected end-to-end with different tilting angles are used to convey the sheet material 100. After the sheet material 100 is discharged vertically from the dryer, it can be gradually transformed into horizontal conveying through the conveying of at least two inclined lifting conveyors. Moreover, the material support arm A1 can swing up and down on the lowest inclined lifting conveyor through the drive of the material support arm driver A2. When the sheet material 100 is discharged from the dryer, it can be pre-supported by the swinging material support arm A1, and then gradually placed on the lowest inclined lifting conveyor through the swinging descent of the material support arm A1. Finally, the sheet material 100 is conveyed with the cooperation of the material support roller A3 and the inclined lifting conveyor. This not only effectively achieves the lossless conveying and unloading of the sheet material 100, but also provides continuous and effective support for the sheet material 100 during the conveying process through the cooperation of the material support device A and the at least two inclined lifting conveyors. This avoids a series of problems such as collision, noise, vibration, shaking, and damage to the sheet material 100 during the conveying process, ensuring that the sheet material 100 can be smoothly conveyed and unloaded on the dryer.

[0026] The material feeding bracket 1 extends horizontally linearly and has a rotatable intermediate connecting shaft 2. The material supporting arm A1 is provided with a material supporting arm rotating part A4 and a material supporting arm driving part. The material supporting arm A1 is rotatably mounted on the intermediate connecting shaft 2 through the material supporting arm rotating part A4. The material supporting arm driver A2 is drivenly connected to the material supporting arm driving part.

[0027] In this embodiment, intermediate connecting bearing seats are fixedly provided on the left and right sides of the material support 1, and the intermediate connecting shaft 2 is rotatably mounted on the intermediate connecting bearing seats, thereby realizing the effective assembly of the intermediate connecting shaft 2 and avoiding shaking when it rotates.

[0028] The material support arm A1 is L-shaped and there are several of them. The material support arms A1 are laterally spaced on the material feeding bracket 1. The material feeding device A also includes a material support arm drive shaft A5, which extends laterally linearly on the material feeding bracket 1. The material support arm rotating part A4 is located at the corner of the material support arm A1. The material support arm driving part is located at one end of the material support arm A1 and is rotatably connected to the material support arm drive shaft A5. A material support arm driver bracket A6 is fixedly installed on the material feeding bracket 1. The material support arm driver A2 is a drive cylinder, and one end of the material support arm driver is rotatably installed on the material support arm driver bracket A6. The other end of the material support arm driver A2 is rotatably driven connected to the material support arm drive shaft A5.

[0029] The other end of the material support arm A1 is fixedly equipped with a material support roller bracket A7. Several material support rollers A3 are provided. The several material support rollers A3 are arranged adjacent to each other along the conveying direction of the plate 100 and are respectively rolled on the material support roller bracket A7.

[0030] In this embodiment, the cylinder of the material support arm actuator A2 is rotatably engaged with the material support arm actuator bracket A6, and the telescopic rod at its end is rotatably engaged with the material support arm drive shaft A5. When the telescopic rod extends or retracts, it can drive the material support arm drive shaft A5 to move. The two ends of the material support arm actuator A2 are non-rigidly rotatably engaged with the material support arm actuator bracket A6 and the material support arm drive shaft A5, respectively. This not only allows for better power transmission to the material support arm drive shaft A5, but also avoids the problem of damage to the material support arm actuator A2, the material support arm actuator bracket A6, and the material support arm drive shaft A5 caused by rigid engagement during power transmission.

[0031] The material support arm A1 is L-shaped in general. The middle part rotates on the intermediate connecting shaft 2 through the material support arm rotating part A4. When the material support arm drive shaft A5 is driven by the material support arm driver A2, the material support arm A1 swings with the intermediate connecting shaft 2 as the fulcrum, so that the several material support rollers A3 at the end swing and achieve lifting and lowering. In addition, the cooperation of several material support arms A1 and material support rollers A3 can effectively support the plate 100 comprehensively. Moreover, the axis of several material support arms A1 is perpendicular to the axis of several material support arms A1, so as to provide cross support for the plate 100, thereby further improving the support stability of the plate 100.

[0032] At least two inclined lifting conveyor devices include a first inclined lifting conveyor device B and a second inclined lifting conveyor device C. The first inclined lifting conveyor device B and the second inclined lifting conveyor device C are connected end to end by an intermediate connecting shaft 2, and the inclined cooperation conveying angle of the two gradually changes towards the horizontal conveying direction of the plate 100. The first inclined lifting conveyor device B and the second inclined lifting conveyor device C each include a plurality of first inclined lifting conveyor belts B1 and second inclined lifting conveyor belts C1. The plurality of first inclined lifting conveyor belts B1 and second inclined lifting conveyor belts C1 are laterally spaced on the unloading bracket 1. The material support arm A1 swings and rises within the lateral spacing of the plurality of first inclined lifting conveyor belts B1.

[0033] In this embodiment, the first inclined lifting conveyor B is inclined at 20-30 degrees relative to the horizontal plane, that is, the inclined conveying angle of the first inclined lifting conveyor B is 20-30 degrees, and the second inclined lifting conveyor C is inclined at 5-15 degrees relative to the horizontal plane, that is, the inclined conveying angle of the first inclined lifting conveyor B is 5-15 degrees. In this way, the board 100 is conveyed at 20-30 degrees by the first inclined lifting conveyor B and then at 5-15 degrees by the second inclined lifting conveyor C, so that the board 100 is gradually conveyed in the horizontal conveying direction.

[0034] In this embodiment, the tilting angle of the first tilting lifting conveyor B is 25 degrees, and the tilting angle of the first tilting lifting conveyor B is 10 degrees.

[0035] In this embodiment, several horizontally spaced first inclined rising conveyor belts B1 and second inclined rising conveyor belts C1 are used to stably support the plate 100. In addition, the material support arm A1 swings and rises on the adjacent first inclined rising conveyor belt B1, which not only effectively utilizes space and reduces space waste, but also allows the plate 100 to be smoothly placed from the material support arm A1 onto the first inclined rising conveyor belt B1, making it highly practical.

[0036] The first inclined lifting conveyor B includes a first driver B2 and a first drive shaft B3. The first driver B2 is fixedly mounted on the unloading bracket 1, and its driving end is driven to be connected to the first drive shaft B3. The first drive shaft B3 extends linearly in the lateral direction and rotates on the unloading bracket 1 driven by the first driver B2. The first drive shaft B3 is driven to be connected to a number of first inclined lifting conveyor belts B1 and first drive wheels B4. The first inclined lifting conveyor belts B1 are wound around the first drive wheels B4.

[0037] In this embodiment, the first driver B2 is a drive motor, and its power output end is connected to a chain. The chain and the first transmission shaft B3 are connected by a first gear. In addition, a first protective cover is provided on the outside of the first driver B2, the chain and the first gear to ensure effective transmission between the first driver B2, the chain and the first gear, and to prevent users from accidentally touching them, thereby improving safety.

[0038] The material support 1 is fixedly provided with first transmission bearing seats on the left and right sides respectively. The first transmission shaft B3 is rotatably mounted on the first transmission bearing seats, thereby realizing the effective assembly of the first transmission shaft B3 and preventing it from shaking when rotating.

[0039] The feeding bracket 1 is rotatably equipped with a first bracket B5 and a second bracket B6 corresponding to several first inclined rising conveyor belts B1. The first bracket B5 and the second bracket B6 are fixed at intervals on the feeding bracket 1 along the conveying direction of the plate 100. The height of the first bracket B5 is lower than the height of the second bracket B6. The first guide wheel B7 and the second guide wheel B8 are rotatably equipped on the first bracket B5 and the second guide wheel B6, respectively. The intermediate connecting shaft 2 is rotatably equipped with a third guide wheel B9 corresponding to several first inclined rising conveyor belts B1. The first inclined rising conveyor belts B1 are swirled around the first guide wheel B7, the third guide wheel B9, the first transmission wheel B4, and the second guide wheel B8.

[0040] In this embodiment, the first steering wheel B7 and the second steering wheel B8 rotate on the first bracket B5 and the second bracket B6 respectively via the first rotating shaft and the second rotating shaft. At the same time, the first rotating shaft can be reciprocated on the first bracket B5 along the conveying direction of the plate 100, and the second rotating shaft can be reciprocated up and down on the second bracket B6, thereby realizing the position adjustment of the first steering wheel B7 and the second steering wheel B8, and thus adjusting the tension of the first inclined rising conveyor belt B1.

[0041] The first inclined rising conveyor belt B1 is wound in a quadrilateral shape and forms a first material conveying surface between the first steering wheel B7 and the third steering wheel B9. The unloading bracket 1 is provided with a first material support frame B10 corresponding to the first material conveying surface. The material support arm A1 swings and rises and falls on the first material conveying surface.

[0042] In this embodiment, the intermediate connecting shaft 2 is set at a height higher than the first drive wheel B4 and the first steering wheel B7. The first drive wheel B4 and the first steering wheel B7 are set at the same height. The first steering wheel B7 and the first drive wheel B4 are spaced apart along the conveying direction of the plate 100, so that the intermediate connecting shaft 2, the first drive wheel B4, and the first steering wheel B7 are in a triangular fit. The second steering wheel B8 is located between the first drive wheel B4 and the first steering wheel B7. The height of the second steering wheel B8 is higher than the height of the first drive wheel B4 and the first steering wheel B7, but lower than the height of the intermediate connecting shaft 2, so that the first inclined rising conveyor belt B1 is finally wound into a quadrilateral shape.

[0043] The first material support frame B10 can support the first material conveying surface of the first inclined rising conveyor belt B1, avoiding the bending and deformation of the first inclined rising conveyor belt B1 after supporting the plate 100, thereby ensuring the effective conveying of the plate 100.

[0044] The second inclined lifting conveyor C includes a second driver C2 and a second drive shaft C3. The second driver C2 is fixedly mounted on the unloading bracket 1, and its driving end is driven to be connected to the second drive shaft C3. The second drive shaft C3 extends laterally linearly and rotates on the unloading bracket 1 driven by the second driver C2. The second drive shaft C3 is driven to be connected to a number of second inclined lifting conveyor belts C1 and second drive wheels C4. The second inclined lifting conveyor belts C1 are wound around the second drive wheels C4.

[0045] In this embodiment, the second driver C2 is a drive motor, and its power output end is connected to a chain. The chain and the second transmission shaft C3 are connected by a second gear. In addition, a second protective cover is provided on the outside of the second driver C2, the chain and the second gear to ensure effective transmission between the second driver C2, the chain and the second gear, and to prevent users from accidentally touching them, thereby improving safety.

[0046] The material support 1 is fixedly provided with second transmission bearing seats on the left and right sides respectively. The second transmission shaft C3 is rotatably mounted on the second transmission bearing seats, thereby realizing the effective assembly of the second transmission shaft C3 and avoiding shaking when it rotates.

[0047] The intermediate connecting shaft 2 is rotatably equipped with a transfer wheel C5 corresponding to several second inclined rising conveyor belts C1. The second inclined rising conveyor belts C1 are swirled around the second drive wheel C4 and the transfer wheel C5. The second inclined rising conveyor belts C1 form a second material support conveying surface between the second drive wheel C4 and the transfer wheel C5. The second material support conveying surface is connected end to end with the first material support conveying surface. The unloading bracket 1 is equipped with a second material support frame C6 corresponding to the second material support conveying surface.

[0048] The second material support frame C6 can support the second material conveying surface of the second inclined rising conveyor belt C1, avoiding the problem of bending and deformation of the second inclined rising conveyor belt C1 after supporting the plate 100, thereby ensuring the effective conveying of the plate 100.

[0049] The material feeding method of the above-mentioned feeding equipment is as follows: The sheet 100 is discharged vertically from the dryer. The lower end of the sheet 100 is supported on the first inclined rising conveyor belt B1 and is gradually flipped and conveyed by the action of the first inclined rising conveyor belt B1. At this time, the material support arm A1 swings and rises, and supports the bottom of the sheet 100. The sheet 100 continues to be conveyed under the action of the first inclined rising conveyor belt B1, and the material support arm A1 rolls and supports the bottom of the sheet 100 through the material support roller A3. During the conveying process of the first inclined rising conveyor belt B1, the material support arm A1 gradually swings and descends, and the plate 100 is transferred from the first inclined rising conveyor belt B1 to the second inclined rising conveyor belt C1 after a certain period of conveying. With the cooperation of the second inclined rising conveyor belt C1 and the material support roller A3, the plate 100 continues to gradually flip and be conveyed. When the material support arm A1 swings down to below the first inclined rising conveyor belt B1, the bottom of the plate 100 is completely supported on the second inclined rising conveyor belt C1 and the conveying and unloading is completed through the second inclined rising conveyor belt C1.

[0050] The overall process is as follows Figures 7-10 As shown.

[0051] The above describes the preferred embodiments of the present invention, illustrating and describing the basic principles, main features, and advantages of the invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as defined by the appended claims and their equivalents.

Claims

1. A feeding device for drying sheet metal, comprising a feeding support (1), characterized in that: The unloading support (1) is provided with at least two inclined lifting conveying devices. The at least two inclined lifting conveying devices are connected end to end and have different inclined conveying angles. The unloading support (1) is also provided with a material support device (A). The material support device (A) includes a material support arm (A1) and a material support arm driver (A2). The material support arm (A1) is provided with a material support roller (A3) and swings up and down on the lowest inclined lifting conveying device by the drive of the material support arm driver (A2). When the material support arm (A1) swings up, it supports the plate (100) through the material support roller (A3), and when it swings down, it gradually places the plate (100) on the inclined lifting conveying device.

2. The sheet metal drying and unloading equipment according to claim 1, characterized in that: The material feeding bracket (1) extends laterally linearly and has a rotatable intermediate connecting shaft (2). The material support arm (A1) is provided with a material support arm rotating part (A4) and a material support arm driving part. The material support arm (A1) is rotatably mounted on the intermediate connecting shaft (2) through the material support arm rotating part (A4). The material support arm driver (A2) is drivenly connected to the material support arm driving part.

3. The sheet metal drying and unloading equipment according to claim 2, characterized in that: The material support arm (A1) is L-shaped and there are several of them. The several material support arms (A1) are laterally spaced on the material feeding bracket (1). The material support device (A) also includes a material support arm drive shaft (A5). The material support arm drive shaft (A5) extends laterally linearly on the material feeding bracket (1). The material support arm rotating part (A4) is located at the corner of the material support arm (A1). The material support arm drive part is located at one end of the material support arm (A1) and is rotatably connected to the material support arm drive shaft (A5). A material support arm driver bracket (A6) is fixedly installed on the material feeding bracket (1). The material support arm driver (A2) is a drive cylinder and one end is rotatably installed on the material support arm driver bracket (A6). The other end of the material support arm driver (A2) is rotatably driven connected to the material support arm drive shaft (A5).

4. The sheet metal drying and unloading equipment according to claim 3, characterized in that: The other end of the material support arm (A1) is fixedly provided with a material support roller bracket (A7). There are several material support rollers (A3). The several material support rollers (A3) are arranged adjacent to each other along the conveying direction of the plate (100) and are respectively rolled on the material support roller bracket (A7).

5. The sheet metal drying and unloading equipment according to claim 4, characterized in that: At least two of the inclined lifting conveyor devices include a first inclined lifting conveyor (B) and a second inclined lifting conveyor (C). The first inclined lifting conveyor (B) and the second inclined lifting conveyor (C) are connected end to end by the intermediate connecting shaft (2), and the inclined conveying angle of the two gradually changes towards the horizontal conveying direction of the plate (100). The first inclined lifting conveyor (B) and the second inclined lifting conveyor (C) each include a plurality of first inclined lifting conveyor belts (B1) and second inclined lifting conveyor belts (C1). The plurality of first inclined lifting conveyor belts (B1) and second inclined lifting conveyor belts (C1) are laterally spaced on the unloading bracket (1). The material support arm (A1) swings and rises within the lateral spacing of the plurality of first inclined lifting conveyor belts (B1).

6. The sheet metal drying and unloading equipment according to claim 4, characterized in that: The first inclined lifting conveyor (B) includes a first driver (B2) and a first drive shaft (B3). The first driver (B2) is fixedly mounted on the unloading bracket (1) and its driving end is driven to be connected to the first drive shaft (B3). The first drive shaft (B3) extends linearly in the lateral direction and rotates on the unloading bracket (1) by the drive of the first driver (B2). The first drive shaft (B3) is driven to be connected to a number of first inclined lifting conveyor belts (B1) with first drive wheels (B4). The first inclined lifting conveyor belts (B1) are wound around the first drive wheels (B4).

7. The sheet metal drying and unloading equipment according to claim 6, characterized in that: The feeding bracket (1) is rotatably provided with a first bracket (B5) and a second bracket (B6) corresponding to a plurality of the first inclined rising conveyor belts (B1). The first bracket (B5) and the second bracket (B6) are fixed at intervals on the feeding bracket (1) along the conveying direction of the plate (100). The height of the first bracket (B5) is lower than the height of the second bracket (B6). The first bracket (B5) and the second bracket (B6) are respectively rotatably provided with a first steering wheel (B7) and a second steering wheel (B8). The intermediate connecting shaft (2) is rotatably provided with a third steering wheel (B9) corresponding to a plurality of the first inclined rising conveyor belts (B1). The first inclined rising conveyor belts (B1) are swirled around the first steering wheel (B7), the third steering wheel (B9), the first transmission wheel (B4), and the second steering wheel (B8).

8. The sheet metal drying and unloading equipment according to claim 7, characterized in that: The first inclined rising conveyor belt (B1) is wound in a quadrilateral shape and forms a first material conveying surface between the first steering wheel (B7) and the third steering wheel (B9). The unloading bracket (1) is provided with a first material support frame (B10) corresponding to the first material conveying surface. The material support arm (A1) swings up and down on the first material conveying surface.

9. The sheet metal drying and unloading equipment according to claim 8, characterized in that: The second inclined lifting conveyor (C) includes a second driver (C2) and a second drive shaft (C3). The second driver (C2) is fixedly mounted on the unloading bracket (1) and its driving end is driven to be connected to the second drive shaft (C3). The second drive shaft (C3) extends linearly in the lateral direction and rotates on the unloading bracket (1) driven by the second driver (C2). The second drive shaft (C3) is driven to be connected to a number of second inclined lifting conveyor belts (C1) with second drive wheels (C4). The second inclined lifting conveyor belts (C1) are wound around the second drive wheels (C4).

10. The sheet metal drying and unloading equipment according to claim 9, characterized in that: The intermediate connecting shaft (2) is provided with a transfer wheel (C5) for a plurality of second inclined rising conveyor belts (C1). The second inclined rising conveyor belt (C1) is wound around the second drive wheel (C4) and the transfer wheel (C5). The second inclined rising conveyor belt (C1) forms a second material support conveying surface between the second drive wheel (C4) and the transfer wheel (C5). The second material support conveying surface is connected end to end with the first material support conveying surface. The unloading bracket (1) is provided with a second material support frame (C6) for the second material support conveying surface.