Infrared line spread green wilting drying cycle all-in-one machine

CN224852962UActive Publication Date: 2026-10-16FUJIAN JINAN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202522525367.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-16
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0002]摊青是茶叶加工中的关键工序,通过控制鲜叶失水速度(通常4-8小时)促进内含物质转化,为后续揉捻和发酵奠定基础,传统方法需人工翻动竹席鲜叶,随着技术的发展,开始使用摊青机实现自动化处理,广泛应用于绿茶、红茶及白茶的鲜叶处理,而传统的茶叶摊青机在对茶叶进行摊青时,茶叶直接处于全开放式的空间内均匀摊平,虽然能采用自然风进行通风,但是作业时间长,工作效率不高,耗能也高

Benefits of technology

[0014]本实用新型的有益效果:本申请通过将风机设置在箱体的下方,箱体的一侧设置回风通道,另一侧设置进风通道,风机回风口和吹风口与回风通道和进风通道配合,进风通道吹出的风能够与每层链网上的茶叶接触后,通过回风通道回到风机内,形成箱体内的循环风路,提高摊青的效率。茶叶从摊青烘干一体机进料口被输送进主机内,主机内的链网输送组件的链网将茶叶缓慢向前输送,其中奇数层和偶数层相互错位且传送方向相反,使得每一层都能掉落至下层进行传送,在主机内来回重复平移,直到茶叶掉落到摊青烘干一体机的出料口,完成一次摊青环节。需要再次摊青时,本实用新型还可以通过在摊青烘干一体机进料口设置进料组件,在摊青烘干一体机出料口设置出料循环组件,通过进料输送带将茶叶从存料斗内输送到摊青烘干一体机进料口进入主机进行摊青,茶叶由摊青烘干一体机的出料口出来到输出输送带上,输出输送带将茶叶输送到第一输送带上,第一输送带将茶叶输送进入摇青机再通过第二输送带和第三输送带配合将茶叶重新送至存料斗内,开始二次摊青,其中通过远红外线灯管工作,产生热量,使主机内部温度上升与风机配合进行烘干茶叶,实现摊青和烘干一体,提高茶叶萎凋的效率和效果,减少电力的浪费。

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Abstract

The utility model relates to an infrared line spreads green withering drying circulation all -in -one, including box, return air passage and air inlet channel, the top of box is provided with the feed inlet, the bottom of box is provided with the discharge gate, be provided with the chain net conveying assembly for multilayer reciprocating spread green conveying in the box, the both sides of box all are provided with a plurality of openings, install return air passage on the opening of front side, install air inlet channel on the opening of the other side, the bottom of box is provided with a plurality of with the position opposite fan of opening, one side of fan is provided with the return air port, return air port with return air passage connects, the other side of fan is provided with the air outlet, air outlet with air inlet channel connects, be provided with heating assembly in the box. The utility model can be in the relatively closed space, adopt the form of circulating air, realize spread green drying integration, realize efficient operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of tea processing equipment, and in particular to an integrated infrared withering, drying and circulating machine. Background Technology

[0002] Withering is a crucial step in tea processing. By controlling the rate of water loss from fresh leaves (usually 4-8 hours), it promotes the transformation of internal substances, laying the foundation for subsequent rolling and fermentation. Traditionally, the fresh leaves on bamboo mats need to be turned manually. With the development of technology, withering machines have begun to be used to automate the process, and they are widely used in the processing of fresh leaves for green tea, black tea, and white tea. However, when traditional tea withering machines are used, the tea leaves are spread evenly in a completely open space. Although natural wind can be used for ventilation, the operation time is long, the work efficiency is low, and the energy consumption is high. Utility Model Content

[0003] The purpose of this utility model is to provide an infrared spreading, withering, drying and circulating integrated machine that can achieve spreading and drying in a relatively enclosed space by using circulating air, thus achieving efficient operation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an infrared withering, drying, and circulating integrated machine, comprising a housing, a return air channel, and an air inlet channel. The top of the housing is provided with a feed inlet, and the bottom of the housing is provided with a discharge outlet. A chain conveyor assembly for multi-layer reciprocating withering conveying is installed inside the housing. Multiple openings are provided on both sides of the housing. The return air channel is installed on the opening on the front side, and the air inlet channel is installed on the opening on the other side. Multiple fans are provided at the bottom of the housing, positioned opposite the openings. A return air inlet is provided on one side of each fan and connected to the return air channel. An air blowing port is provided on the other side of each fan and connected to the air inlet channel. A heating assembly is installed inside the housing.

[0005] Furthermore, the chain conveyor assembly includes a multi-layer chain mesh and side plates disposed on both sides of the chain mesh. A sliding support tube frame is disposed between the side plates to support the chain mesh. A fixed support tube is disposed on the chain mesh. An elongated air inlet opening is opened on the side plate on the same side as the air inlet channel, opposite to the position of the air inlet channel. A sealing plate is disposed between the side plates on the same side as the air inlet channel. Odd-numbered and even-numbered layers of the chain mesh are staggered. One end of the side plate is provided with a drive shaft mounted on the housing via a fixed bearing seat. Main sprockets are disposed on both sides of the drive shaft. The other end of the side plate is provided with a driven shaft mounted on the housing via an adjustable bearing seat. Driven sprockets are disposed on both sides of the driven shaft, cooperating with the main sprockets to drive the chain mesh transmission. A partition is disposed inside the chain mesh below the sliding support tube frame. A power component for driving the drive shaft to rotate is disposed outside the housing.

[0006] Furthermore, the power component includes a first motor and a second motor. A motor mounting bracket is provided outside the housing. The first motor and the second motor are placed on the motor mounting bracket. One side of the drive shaft of the odd-numbered layers extends out of the fixed bearing seat and is provided with a first pulley. The other side of the drive shaft of the even-numbered layers extends out of the fixed bearing seat and is provided with a second pulley. The first motor drives the first pulley to rotate through the first belt, and the second motor drives the second pulley to rotate through the second belt.

[0007] Furthermore, a guide plate is provided below the discharge end of the chain mesh.

[0008] Furthermore, the feed inlet is equipped with a feed assembly.

[0009] Furthermore, the feeding assembly includes a storage hopper and a feeding conveyor belt. The feeding end of the feeding conveyor belt is provided with a storage hopper, and the discharging end of the feeding conveyor belt is located above the inlet. The storage hopper is provided with a shaft for stirring and dispersing the material. A third motor for driving the stirring and dispersing shaft to rotate is provided on the outside of the feeding conveyor belt. A stirring and spreading shaft is provided on the feeding conveyor belt. A fourth motor for driving the stirring and spreading shaft to rotate is provided on the outside of the feeding conveyor belt. A second fan is provided on the feeding conveyor belt, and the air outlet of the fan is located at the bottom of the conveyor belt.

[0010] Furthermore, the discharge port is equipped with a discharge circulation component.

[0011] Furthermore, the discharge circulation assembly includes an output conveyor belt, a first conveyor belt, a shaking machine, a second conveyor belt, and a third conveyor belt. The output conveyor belt is located below the discharge port, and the bottom of the discharge end of the output conveyor belt is disposed on the first conveyor belt. The discharge end of the first conveyor belt is connected to the feed end of the shaking machine. The feed end of the second conveyor belt is located below the discharge end of the shaking machine. The third conveyor belt is located below the discharge end of the second conveyor belt, and the discharge end of the third conveyor belt is located above the storage hopper.

[0012] Furthermore, the top of the housing is provided with multiple exhaust vents, and the exhaust vents are provided with louvers.

[0013] Furthermore, the heating assembly includes a lamp holder and far-infrared lamps, with the lamp holder fixed below each layer of the chain mesh and the far-infrared lamps fixed on the lamp holder.

[0014] The beneficial effects of this utility model are as follows: By placing the fan at the bottom of the housing, with a return air channel on one side and an inlet air channel on the other, and the fan's return air inlet and blower outlet cooperating with the return air channel and inlet air channel, the air blown out of the inlet air channel can contact the tea leaves on each layer of the chain conveyor before returning to the fan through the return air channel, forming a circulating air path within the housing and improving the efficiency of withering. The tea leaves are conveyed into the main unit from the feed inlet of the withering and drying integrated machine. The chain conveyor component inside the main unit slowly conveys the tea leaves forward, with odd-numbered and even-numbered layers staggered and conveying in opposite directions, ensuring that each layer falls to the next layer for conveying. This back-and-forth movement within the main unit continues until the tea leaves fall to the discharge port of the withering and drying integrated machine, completing one withering cycle. When further withering is required, this invention can also install a feeding component at the inlet of the withering and drying integrated machine and a discharge circulation component at the outlet. The feeding conveyor belt transports the tea leaves from the storage hopper to the inlet of the withering and drying integrated machine for withering. The tea leaves then exit from the outlet of the withering and drying integrated machine onto the output conveyor belt, which transports the tea leaves to the first conveyor belt. The first conveyor belt transports the tea leaves into the shaking machine, and then the second and third conveyor belts work together to send the tea leaves back to the storage hopper to begin the second withering. During this process, far-infrared lamps work to generate heat, raising the internal temperature of the main unit and working with the fan to dry the tea leaves. This integrates withering and drying, improving the efficiency and effect of tea withering and reducing power waste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention from the front side.

[0016] Figure 2 This is a schematic diagram of the structure of the present invention from the rear side.

[0017] Figure 3 This is a schematic diagram of the structure of this utility model from the right side.

[0018] Figure 4 This is a schematic diagram of the louver installation of this utility model;

[0019] Figure 5 This is a schematic diagram of the feeding assembly.

[0020] Figure 6 A schematic diagram of the feeding assembly from another perspective;

[0021] Figure 7 This is a schematic diagram of the internal structure of the box;

[0022] Figure 8 for Figure 7 Enlarged view of point A in the middle;

[0023] Figure 9 A schematic diagram showing the setup of a long, narrow air inlet opening;

[0024] Figure 10 A partial structural diagram of the components for the chain network;

[0025] Figure 11 This is a schematic diagram of the partition installation;

[0026] Figure 12 A schematic diagram of the structure of the chain network conveyor components;

[0027] Figure 13 This is a schematic diagram of the layout of the heating components.

[0028] The components include: 1. Housing; 2. Return air duct; 3. Inlet air duct; 4. Chain conveyor assembly; 41. Chain conveyor; 42. Side plate; 43. Sliding support tube frame; 44. Long strip air inlet opening; 45. Sealing plate; 46. Fixed bearing seat; 47. Power components; 471. First motor; 472. Second motor; 473. Motor mounting bracket; 474. First pulley; 475. Second pulley; 476. First belt; 477. Second belt; 48. Drive shaft; 49. Main sprocket; 410. Driven shaft; 411. Driven sprocket; 412. Partition plate; 413. Adjusting bearing seat; 414. Fixed support tube; 5. Feeding assembly; 5 1. Storage hopper; 52. Feeding conveyor belt; 53. Mixing and dispersing shaft; 54. Third motor; 55. Mixing and spreading shaft; 56. Fourth motor; 57. Second fan; 6. Heating assembly; 61. Far-infrared lamp tube; 62. Lamp tube bracket; 7. Discharge circulation assembly; 71. Output conveyor belt; 72. First conveyor belt; 73. Shaking machine; 74. Second conveyor belt; 75. Third conveyor belt; 8. Feed inlet; 9. Discharge outlet; 10. First fan; 11. Return air inlet; 12. Air blowing outlet; 13. Guide plate; 14. Exhaust outlet; 15. Louver; 16. Maintenance sealing plate; 17. Vent; 18. Chain; 19. Feeding motor. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings. For better understanding, the orientation of the present invention is described based on the orientation shown in the accompanying drawings and should not be construed as a limitation of this application; the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] Please see Figures 1 to 13This utility model provides an embodiment: an infrared spreading, withering, drying, and circulating integrated machine, including a housing 1, a return air channel 2, and an air inlet channel 3. The top of the housing 1 is provided with a feed inlet 8, and the bottom of the housing 1 is provided with a discharge outlet 9. The housing 1 is provided with a chain conveyor assembly 4 for multi-layer reciprocating spreading and conveying. Multiple openings are provided on both sides of the housing 1. The return air channel 2 is installed on the opening on the front side, and the air inlet channel 3 is installed on the opening on the other side. Multiple fans are provided at the bottom of the housing 1, opposite to the positions of the openings. A return air inlet 11 is provided on one side of the fan, and the return air inlet 11 is connected to the return air channel 2. An air blowing outlet 12 is provided on the other side of the fan, and the air blowing outlet 12 is connected to the air inlet channel 3. A heating assembly 6 is provided inside the housing 1. A fan is installed below the housing 1. A return air channel 2 is set on one side of the housing 1, and an air inlet channel 3 is set on the other side. The fan's return air port 11 and air outlet 12 cooperate with the return air channel 2 and the air inlet channel 3. The air blown out of the air inlet channel 3 can contact the tea leaves on each layer of the chain mesh 41 before returning to the fan through the return air channel 2, forming a circulating air path in the housing 1. The first fan 10 is equipped with an exhaust port 17 for exhausting the air required for the fan's own operation. The tea leaves enter the housing 1 from the feed port 8 of the spreading and drying integrated machine. The tea leaves are spread and transported back and forth by the inner chain mesh conveying component 4. The heating component 6 heats the circulating air path to form circulating hot air for drying. The tea leaves that have completed spreading and drying come out from the discharge port 9 of the spreading and drying integrated machine.

[0031] Please continue reading. Figures 7 to 12As shown, in one embodiment of this utility model, the chain conveyor assembly 4 includes a multi-layer chain mesh 41 and side plates 42 disposed on both sides of the chain mesh 41. A sliding support frame 43 is disposed between the side plates 42 to support the chain mesh 41. A fixed support pipe 414 is disposed on the chain mesh 41. An elongated air inlet opening 44 is opened on the side plate 42 on the same side as the air inlet channel 3, and a sealing plate 45 is disposed between the side plates 42 on the same side as the air inlet channel 3. The odd-numbered and even-numbered layers of the chain mesh 41 are staggered. One end of the side plate 42 is provided with a drive shaft 48 mounted on the housing 1 via a fixed bearing seat 46. Main sprockets 49 are provided on both sides of the drive shaft 48. The other end of the side plate 42 is provided with a driven shaft 410 mounted on the housing 1 via an adjusting bearing seat 413. Sprockets 411 are provided on both sides of the driven shaft 410, which cooperate with the main sprockets 49 to drive the chain mesh 41. A partition 412 is provided inside the chain mesh 41, located below the sliding support tube frame 43. A power component 47 for driving the drive shaft 48 to rotate is provided outside the housing 1. Each layer of the chain mesh 41 is installed on the fixed support tube 414, allowing the chain mesh 41 to slide on the sliding support tube frame 43 without collapsing. The main sprocket 49 on the drive shaft 48 is driven to rotate by the power component 47. The chain 18 on the chain mesh 41, in conjunction with the driven sprocket 411, drives the chain mesh 41 to transport tea leaves. The chain mesh 41s of odd and even layers are staggered and transport in opposite directions, ensuring that each layer falls to the next for transport. This back-and-forth movement within the main unit continues until the tea leaves fall to the next layer. The discharge port 9 of the withering and drying integrated machine completes one withering process. In addition, through the long air inlet 44 on the side plate 42, it can be ensured that the air conveyed on the air inlet channel 3 can be sent to each layer of the chain mesh 41. Since the chain mesh 41 is equipped with a partition 412 in the middle, the incoming air can only be discharged upward. The upper part is the position where the chain mesh 41 conveys tea leaves. The air flows from the tea leaf placement surface to achieve the withering function of tea leaves and remove the moisture from the tea leaves. Since the whole machine is sealed externally, the upward air can only be drawn back by the fan through the return air channel 2, and the cycle continues.

[0032] Please continue reading. Figure 3 , Figure 7 , Figure 8As shown in one embodiment of this utility model, the power component 47 includes a first motor 471 and a second motor 472. A motor mounting bracket 473 is provided outside the housing 1. The first motor 471 and the second motor 472 are placed on the motor mounting bracket 473. One side of the drive shaft 48 of the odd-numbered layers extends out of the fixed bearing seat 46 and is provided with a first pulley 474. The other side of the drive shaft 48 of the even-numbered layers extends out of the fixed bearing seat 46 and is provided with a second pulley 475. The first motor 471 drives the first pulley 474 to rotate through the first belt 476, and the second motor 472 drives the second pulley 475 to rotate through the second belt 477. By cooperating to drive the first pulley 474 and the second pulley 475 to rotate, the drive shafts 48 of the odd-numbered layers and the drive shafts 48 of the even-numbered layers can be driven to rotate in different directions, thereby driving the multi-layered chain mesh 41 to transport tea leaves back and forth.

[0033] Please continue reading. Figure 8 As shown in one embodiment of the present invention, a guide plate 13 is provided below the discharge end of the chain mesh 41. The guide plate 13 can guide the tea leaves conveyed from the discharge end of the chain mesh 41 to the next layer of chain mesh 41, preventing the tea leaves from falling off the edge during the conveying process.

[0034] Please continue reading. Figures 1 to 4 As shown, in one embodiment of the present invention, the feed inlet 8 is provided with a feed assembly 5.

[0035] Please continue reading. Figures 5 to 6As shown, in one embodiment of the present invention, the feeding assembly 5 includes a storage hopper 51 and a feeding conveyor belt 52. The feeding end of the feeding conveyor belt 52 is provided with the storage hopper 51, and the discharging end of the feeding conveyor belt 52 is provided above the feeding port 8. The storage hopper 51 is provided with a mixing and dispersing shaft 53 for mixing and dispersing materials. A third motor 54 for driving the mixing and dispersing shaft 53 to rotate is provided on the outside of the feeding conveyor belt 52. A mixing and spreading shaft 55 is provided on the feeding conveyor belt 52. A fourth motor 56 for driving the mixing and spreading shaft 55 to rotate is provided on the outside of the feeding conveyor belt 52. A second fan 57 is provided on the feeding conveyor belt 52, and the air outlet 12 of the fan is located at the bottom of the conveyor belt. Tea leaves are piled into the storage hopper 51. A second fan 57, which can be a cross-flow fan, is installed at the bottom front of the storage hopper 51. This fan blows air from the front end into the bottom of the conveyor belt, ensuring airflow and preventing the tea leaves from becoming suffocated during storage. The stirring and dispersing shaft 53 is driven by a third motor 54 to disperse the piled tea leaves. The feeding conveyor belt 52 is driven by a feeding motor 19. During operation, the tea leaves are transported to the main unit of the spreading and drying integrated machine. After passing through the stirring and spreading shaft 55, the tea leaves are evenly spread onto the conveyor belt. A maintenance cover plate 16 can also be installed on the side of the feeding conveyor belt 52 for easy equipment maintenance.

[0036] Please continue reading. Figures 1 to 4 As shown in one embodiment of the present invention, the discharge port 9 is provided with a discharge circulation component 7.

[0037] Please continue reading. Figure 1As shown, in one embodiment of the present invention, the discharge circulation assembly 7 includes an output conveyor belt 71, a first conveyor belt 72, a shaking machine 73, a second conveyor belt 74, and a third conveyor belt 75. The output conveyor belt 71 is located below the discharge port 9. The bottom of the discharge end of the output conveyor belt 71 is disposed on the first conveyor belt 72. The discharge end of the first conveyor belt 72 is connected to the feed end of the shaking machine 73. The feed end of the second conveyor belt 74 is located below the discharge end of the shaking machine 73. The third conveyor belt 75 is located below the discharge end of the second conveyor belt 74. The discharge end of the third conveyor belt 75 is located above the storage hopper 51. When it is necessary to spread the tea leaves again, this utility model can also set a feeding component 5 at the feeding port 8 of the spreading and drying integrated machine, and a discharge circulation component 7 at the discharge port 9 of the spreading and drying integrated machine. The output conveyor belt 71, the first conveyor belt 72, the second conveyor belt 74 and the third conveyor belt 75 are all powered by a power motor. The feeding conveyor belt 52 transports the tea leaves from the storage hopper 51 to the feeding port 8 of the spreading and drying integrated machine to enter the main machine for spreading. The tea leaves come out from the discharge port 9 of the spreading and drying integrated machine onto the output conveyor belt 71. The output conveyor belt 71 transports the tea leaves to the first conveyor belt 72. The first conveyor belt 72 transports the tea leaves into the shaking machine 73, and then the second conveyor belt 74 and the third conveyor belt 75 work together to send the tea leaves back into the storage hopper 51 to start the second spreading.

[0038] Please continue reading. Figures 1 to 4 As shown in one embodiment of the present invention, the top of the housing 1 is provided with multiple exhaust ports 14, and each exhaust port 14 is provided with a louver 15. When the internal air pressure of the main unit is too high, the louvers 15 of the exhaust ports 14 on the top of the main unit are blown open by the wind to discharge the excessive airflow.

[0039] Please continue reading. Figure 13 As shown in one embodiment of this utility model, the heating component 6 includes a lamp holder 62 and a far-infrared lamp 61. The lamp holder 62 is fixed below each layer of the chain mesh 41, and the far-infrared lamp 61 is fixed on the lamp holder 62. Air from the fan is output from the air outlet 12 and enters the air inlet channel 3 upwards. The air is blown into the chain mesh 41 from the long air inlet opening 44 of each layer. The air is blocked by the partition 412 and can only be discharged upwards through the chain mesh 41, blowing over the tea leaves and removing their moisture. The far-infrared lamp 61 generates heat when it is working, raising the internal temperature of the main unit and drying the tea leaves.

[0040] This utility model has the following working principle: A fan is installed below the housing 1. A return air channel 2 is set on one side of the housing 1, and an air inlet channel 3 is set on the other side. The fan's return air inlet 11 and blower outlet 12 cooperate with the return air channel 2 and the air inlet channel 3. The air blown out of the air inlet channel 3 can contact the tea leaves on each layer of the chain mesh 41 before returning to the fan through the return air channel 2, forming a circulating air path within the housing 1. The tea leaves enter the housing 1 through the feed inlet 8 of the withering and drying integrated machine. The tea leaves are repeatedly withered and transported back and forth by the inner chain mesh conveying component 4. The heating component 6 heats the circulating air path to form circulating hot air for drying. The tea leaves that have completed withering and drying are removed from the withering and drying integrated machine. When the tea leaves come out of the discharge port 9 and need to be spread out again, this utility model can also set a feeding component 5 at the feeding port 8 of the spreading and drying integrated machine and a discharge circulation component 7 at the discharge port 9 of the spreading and drying integrated machine. The tea leaves are transported from the storage hopper 51 to the feeding port 8 of the spreading and drying integrated machine by the feeding conveyor belt 52 and enter the main machine for spreading. The tea leaves come out of the discharge port 9 of the spreading and drying integrated machine and go to the output conveyor belt 71. The output conveyor belt 71 transports the tea leaves to the first conveyor belt 72. The first conveyor belt 72 transports the tea leaves into the shaking machine 73 and then the second conveyor belt 74 and the third conveyor belt 75 work together to send the tea leaves back to the storage hopper 51 to start the second spreading.

[0041] The above description is only a preferred embodiment of the present utility model and should not be construed as a limitation of this application. All equivalent changes and modifications made within the scope of the patent application of the present utility model should be included in the scope of the present utility model.

Claims

1. An infrared withering, drying, and circulating integrated machine, characterized in that: The device includes a housing, a return air duct, and an inlet air duct. The top of the housing has a feed inlet, and the bottom has a discharge outlet. A chain conveyor assembly for multi-layer reciprocating asphalt spreading is installed inside the housing. Multiple openings are provided on both sides of the housing; the return air duct is installed on the front opening, and the inlet air duct is installed on the other side opening. Multiple fans are located at the bottom of the housing, opposite to the openings. A return air inlet is located on one side of each fan and connected to the return air duct; an air outlet is located on the other side of each fan and connected to the inlet air duct. A heating assembly is installed inside the housing.

2. The infrared withering and drying integrated machine according to claim 1, characterized in that: The chain conveyor assembly includes a multi-layer chain mesh and side plates on both sides of the chain mesh. A sliding support tube frame is provided between the side plates to support the chain mesh. A fixed support tube is provided on the chain mesh. An elongated air inlet opening is opened on the side plate on the same side as the air inlet channel, opposite to the position of the air inlet channel. A sealing plate is provided between the side plates on the same side as the air inlet channel. Odd-numbered and even-numbered layers of chain mesh are staggered. One end of the side plate is provided with a drive shaft mounted on the housing via a fixed bearing seat. Main sprockets are provided on both sides of the drive shaft. The other end of the side plate is provided with a driven shaft mounted on the housing via an adjustable bearing seat. Driven sprockets are provided on both sides of the driven shaft to cooperate with the main sprockets to drive the chain mesh transmission. A partition is provided inside the chain mesh below the sliding support tube frame. A power component for driving the drive shaft to rotate is provided outside the housing.

3. The infrared withering and drying integrated machine according to claim 2, characterized in that: The power component includes a first motor and a second motor. A motor mounting bracket is provided outside the housing. The first motor and the second motor are placed on the motor mounting bracket. One side of the drive shaft of the odd-numbered layers extends out of the fixed bearing seat and is provided with a first pulley. The other side of the drive shaft of the even-numbered layers extends out of the fixed bearing seat and is provided with a second pulley. The first motor drives the first pulley to rotate through the first belt, and the second motor drives the second pulley to rotate through the second belt.

4. The infrared withering and drying integrated machine according to claim 2, characterized in that: A guide plate is provided below the discharge end of the chain mesh.

5. The infrared withering and drying integrated machine according to claim 1, characterized in that: The feed inlet is equipped with a feeding assembly.

6. The infrared withering and drying integrated machine according to claim 5, characterized in that: The feeding assembly includes a storage hopper and a feeding conveyor belt. The feeding end of the feeding conveyor belt is equipped with a storage hopper, and the discharging end of the feeding conveyor belt is located above the inlet. A mixing and dispersing shaft is installed on the storage hopper. A third motor is installed on the outside of the feeding conveyor belt to drive the mixing and dispersing shaft to rotate. A mixing and spreading shaft is installed on the feeding conveyor belt. A fourth motor is installed on the outside of the feeding conveyor belt to drive the mixing and spreading shaft to rotate. A second fan is installed on the feeding conveyor belt, and the air outlet of the fan is located at the bottom of the conveyor belt.

7. The infrared withering and drying integrated machine according to claim 6, characterized in that: The discharge port is equipped with a discharge circulation component.

8. The infrared withering and drying integrated machine according to claim 7, characterized in that: The discharge circulation assembly includes an output conveyor belt, a first conveyor belt, a shaking machine, a second conveyor belt, and a third conveyor belt. The output conveyor belt is located below the discharge port, and the bottom of the discharge end of the output conveyor belt is disposed on the first conveyor belt. The discharge end of the first conveyor belt is connected to the feed end of the shaking machine. The feed end of the second conveyor belt is located below the discharge end of the shaking machine. The third conveyor belt is located below the discharge end of the second conveyor belt, and the discharge end of the third conveyor belt is located above the storage hopper.

9. The infrared withering and drying integrated machine according to claim 1, characterized in that: The top of the housing is provided with multiple exhaust vents, and the exhaust vents are provided with louvers.

10. An infrared withering and drying integrated machine according to claim 2, characterized in that: The heating assembly includes a lamp holder and far-infrared lamps. The lamp holder is fixed below each layer of the chain mesh, and the far-infrared lamps are fixed on the lamp holder.