Automatic air dryer

Abstract

The utility model discloses an automatic air dryer which comprises a lower machine frame, an upper machine frame is fixedly installed on the top of the lower machine frame, two upper air duct assemblies are arranged on the inner side of the upper machine frame, a conveying line located on the inner side of the upper machine frame is fixedly installed on the top of the lower machine frame, and the conveying line is located under the upper air duct assemblies. An inlet conveying assembly and an outlet conveying assembly are arranged on the two sides of the conveying line respectively, two stepping motors are fixedly installed at one end of the top of the inner side of the upper rack, and driving synchronizing wheels are fixedly installed on output shafts of the stepping motors. The automatic air-drying machine can be used for continuously air-drying products in an assembly line, is short in product packaging time, does not need to wait for a long time, does not need to be manually placed and taken out, reduces manpower and material resources, and improves the production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of air dryers, in particular to an automatic air dryer. Background Art

[0002] Traditional air dryers generally use conveyor lines to run products and use fans at fixed heights to air dry the products. They have the following defects or shortcomings: the height of the air outlet cannot be adjusted during operation, the air volume cannot be adjusted, and the effect is not ideal when processing products of different sizes; the equipment is large, the structure is complex, and the equipment is difficult to maintain.

[0003] In view of the above problems, the present invention makes improvements. Summary of the invention

[0004] The utility model provides an automatic air drying machine, which solves the above problems existing in the use process of the prior art.

[0005] The technical solution of the utility model is achieved as follows: an automatic air drying machine comprises a lower frame, an upper frame is fixedly installed on the top of the lower frame, two upper air cylinder assemblies are arranged on the inner side of the upper frame, a conveying line located on the inner side of the upper frame is fixedly installed on the top of the lower frame, the conveying line is located directly below the upper air cylinder assembly, an inlet conveying assembly and an outlet conveying assembly are respectively arranged on both sides of the conveying line, two stepping motors are fixedly installed on one end of the top of the inner side of the upper frame, an active synchronous wheel is fixedly installed on the output shaft of the stepping motor, four driven synchronous wheels are arranged on the top of the inner side of the upper frame, the active synchronous wheel is connected to two of the driven synchronous wheels through a synchronous belt, linear bearings are vertically fixedly installed on the four corners of the upper air cylinder assembly, a guide hard chrome shaft located on the inner side of the upper frame is fixedly installed on the top of the lower frame, and eight linear bearings are slidably installed on the guide hard chrome shaft.

[0006] The utility model is used for an automatic air dryer as described above, and further: two air pipe fixing seats are arranged through the top of the inner side wall of the upper frame, two high-pressure vortex air pumps are fixedly installed on the bottom of the inner side of the lower frame, the high-pressure vortex air pump is connected to the air pipe fixing seat through air pipe 1, and the top of the lower frame is provided with a plurality of lower air ducts located below the conveying line, and the lower air ducts are connected to the high-pressure vortex air pump through air pipe 2.

[0007] The utility model is used for the automatic air dryer as described above, further: an electrical box body is fixedly installed at one end of the inner bottom of the lower frame, and a front and rear frame door adapted to the electrical box body is movably installed at one side of the lower frame.

[0008] The utility model is used for an automatic air dryer as described above, and further: a transmission motor is fixedly installed on one side of the top of the lower frame, and the transmission motor is connected to the conveying line transmission, and two conveying line left sealing plates and two conveying line right sealing plates are fixedly installed on both sides of the top of the lower frame respectively, and the two conveying line left sealing plates and the two conveying line right sealing plates are fixedly installed on both sides of the inlet conveying component and the outlet conveying component respectively.

[0009] The utility model is used for the automatic air dryer as described above, further comprising: an electrical panel is fixedly mounted on the top of the upper frame, and an upper front side door is hingedly connected to one side of the upper frame.

[0010] The utility model is used for an automatic air dryer as described above, and further: the upper air cylinder assembly includes an upper air cylinder body located on the inner side of an upper frame, a front fixing plate and a rear fixing plate are rotatably installed on both sides of the upper air cylinder body, four linear bearings are fixedly installed on the front fixing plate and the rear fixing plate, the bottom of the rear fixing plate is fixedly connected to the rear switch plate, the bottom of the front fixing plate is fixedly connected to the front switch plate, the outer sides of the front switch plate and the rear switch plate are fixedly installed with photoelectric switches, and sliding pins slidably installed on the front fixing plate and the rear fixing plate are fixedly connected on both sides of the upper air cylinder body, and adjustment screws are threadedly installed on the surface of the sliding pins.

[0011] The utility model is used for an automatic air dryer as described above, and further: synchronous belt seats fixedly connected to the synchronous belt are fixedly installed on both sides of the top of the upper wind cylinder body, one side of the upper wind cylinder body is connected to an air inlet nozzle, and the air inlet nozzle is connected to a high-pressure vortex air pump, and the bottom of the upper wind cylinder body is provided with an air outlet facing the conveying line.

[0012] In summary, the beneficial effects of the present invention are:

[0013] 1. The utility model can adjust the height and air volume of the air outlet according to the size of the product, ensuring that products of different sizes can also be processed with ideal air-drying effects. It can be used to continuously air-dry products on an assembly line, and the packaging time is short. There is no need to wait for a long time, and there is no need for manual placement and removal, which reduces manpower and material resources and improves production efficiency.

[0014] 2. The utility model arranges the air pipe fixing seat, the high-pressure vortex air pump and the lower air duct. The air pipe connected to the upper air duct assembly is connected to the air pipe fixing seat, and the air pipe connected to the high-pressure vortex air pump is also connected to the air pipe fixing seat. The air pipe fixing seat is used to connect the air pipes of the two parts, and also plays a supporting and fixing role for the air pipes of the two parts, so that the air pipes are arranged and positioned in appropriate positions. The air pipe in contact with the lower air duct is also connected to the corresponding air pipe fixing seat. The user can make reasonable arrangements according to the actual situation. The lower air duct is arranged below the conveyor line, so that the product can be air-dried from the bottom of the product, thereby improving the air-drying efficiency of the product and providing convenience for the user's work.

[0015] 3. The utility model arranges the electrical box body and the front and rear doors of the rack. The electrical box body is used to place and install the adapted electrical appliances to ensure the normal operation of the air dryer. The front and rear doors of the rack are used to cover the opening of the electrical box body, thereby hiding the electrical appliances in the electrical box body to avoid damage to the electrical appliances and protect the electrical appliances. Moreover, the front and rear doors of the rack can be hidden inside the lower rack when opened, thereby providing convenience for the user's work.

[0016] 4. The utility model arranges a transmission motor, a left sealing plate of the conveyor line and a right sealing plate of the conveyor line. The two left sealing plates of the conveyor lines are used to install and fix the import conveying components and also support the import conveying components to ensure the stability of the import conveying components when working. The two right sealing plates of the conveyor lines are used to install and fix the export conveying components and also support the export conveying components to ensure the stability of the export conveying components when working. The transmission motor is used to drive the conveyor line to work. When working, the transmission motor is turned on to drive the conveyor line to work, so as to realize the transmission of the products. Moreover, the import conveying components and the export conveying components can guide the products, so as to ensure that the products can be smoothly fed and discharged, providing convenience for the user's work.

[0017] 5. The utility model arranges an upper air duct assembly, an electrical panel and an upper front side door. The electrical panel is used for users to input work instructions to realize the size of the air outlet of the high-pressure vortex air pump, and also realizes the user's control over the air outlet size of the upper air duct assembly to meet actual work needs. The upper air duct body is movably installed between the front fixing plate and the rear fixing plate. Therefore, according to actual use needs, the blowing angle of the upper air duct body can also be adjusted, as follows: first loosen the adjusting screw, then the upper air duct body can be operated to rotate between the front fixing plate and the rear fixing plate, wherein the sliding pin on the upper air duct body will also slide in a fan-shaped trajectory on the front fixing plate and the rear fixing plate, thereby completing the adjustment of the blowing angle of the upper air duct body, and then tighten the adjusting screw to fix it. In this way, the needs of different product processing can be met, the processing efficiency is improved, and convenience is provided for the user's work use.

[0018] 6. The utility model arranges a synchronous belt seat, an air inlet nozzle and an air outlet. The synchronous belt seat is used to connect the synchronous belt, so as to realize the up and down adjustment movement of the entire upper wind cylinder assembly, which provides convenience for the user's work. The air inlet nozzle is connected with the high-pressure vortex air pump through an air pipe, and the air supplied by the high-pressure vortex air pump passes through the upper wind cylinder body and is blown out from the air outlet, so as to air-dry the products on the conveyor line and ensure the normal operation of the air dryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the rear three-dimensional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the plane structure assembly of the upper wind tube assembly;

[0023] Figure 4 It is a schematic diagram of the planar structure of the upper frame when viewed from above;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the upper wind tube assembly;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure assembly of the synchronous belt seat;

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure assembly of the conveyor line;

[0027] Figure 8 It is a schematic diagram of the plane structure assembly of the lower wind tube;

[0028] Fig. 9 This is a schematic diagram of the three-dimensional structural assembly of the lower wind tube.

[0029] In the figure: 1, lower frame, 2, upper frame, 3, conveyor line, 4, upper air duct assembly, 5, inlet conveyor assembly, 6, outlet conveyor assembly, 7, guide hard chrome shaft, 8, linear bearing, 9, stepper motor, 10, active synchronous wheel, 11, driven synchronous wheel, 12, air pipe fixing seat, 13, high-pressure vortex air pump, 14, electrical box body, 15, front and rear doors of the frame, 16, electrical panel, 17, upper front side door, 18, transmission motor, 19, conveyor line left sealing plate, 20, conveyor line right sealing plate, 21, lower air duct, 41, upper air duct body, 42, front fixing plate, 43, rear fixing plate, 44, front switch plate, 45, rear switch plate, 46, adjusting screw, 47, synchronous belt seat, 48, air inlet nozzle, 49, air outlet, 410, photoelectric switch. DETAILED DESCRIPTION

[0030] The following will be combined with the attached embodiment of the present utility model Figure 1-9 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0031] An automatic air dryer comprises a lower frame 1, an upper frame 2 is fixedly mounted on the top of the lower frame 1, two upper air cylinder assemblies 4 are arranged on the inner side of the upper frame 2, a conveying line 3 located on the inner side of the upper frame 2 is fixedly mounted on the top of the lower frame 1, the conveying line 3 is located directly below the upper air cylinder assembly 4, an inlet conveying assembly 5 and an outlet conveying assembly 6 are respectively arranged on both sides of the conveying line 3, two stepping motors 9 are fixedly mounted on one end of the top of the inner side of the upper frame 2, an active synchronous wheel 10 is fixedly mounted on the output shaft of the stepping motor 9, four driven synchronous wheels 11 are arranged on the top of the inner side of the upper frame 2, the active synchronous wheel 10 is transmission-connected to two of the driven synchronous wheels 11 through a synchronous belt, linear bearings 8 are vertically fixedly mounted on the four corners of the upper air cylinder assembly 4, a guide hard chrome shaft 7 located on the inner side of the upper frame 2 is fixedly mounted on the top of the lower frame 1, and eight linear bearings 8 are slidably mounted on the guide hard chrome shaft 7.

[0032] The specific use process is as follows: the product enters from one side of the inlet conveying component 5, and at the same time, the transmission motor 18 starts to drive the conveying line 3 to convey the product. The product moves on the conveying line 3. During this process, the high-pressure vortex air pump 13 starts to supply air to the upper wind cylinder component 4 and the lower wind cylinder 21 through the air pipe. The airflow supplied by the high-pressure vortex air pump 13 enters from the air inlet nozzle 48, passes through the upper wind cylinder body 41 and is blown out from the air outlet 49. Since the upper wind cylinder body 41 is located just above the conveying line 3, the airflow blows on the surface of the product to achieve air drying of the product. At the same time, the lower wind cylinder 21 also dries the product from below. Among them, the electrical panel 16 is used for the user to input work instructions to achieve the size of the air outlet of the high-pressure vortex air pump 13, and also to achieve the use The user can control the air volume of the upper wind cylinder assembly 4 to meet actual work needs. The upper front side door 17 is closed by an electric push rod, so the upper front side door 17 can protect the electrical components in the machine. The upper wind cylinder body 41 is movably installed between the front fixing plate 42 and the rear fixing plate 43. Therefore, according to actual use needs, the blowing angle of the upper wind cylinder body 41 can also be adjusted, as follows. First, loosen the adjusting screw 46. At this time, the upper wind cylinder body 41 can be operated to rotate between the front fixing plate 42 and the rear fixing plate 43. The sliding pin on the upper wind cylinder body 41 will also slide on the front fixing plate 42 and the rear fixing plate 43 in a fan-shaped trajectory, thereby completing the adjustment of the blowing angle of the upper wind cylinder body 41, and then tighten the adjustment screw 46. The screw 46 is fixed, so that the processing requirements of different products can be met, the processing efficiency can be improved, and the user's work is convenient. The synchronous belt seat 47 is used to connect the synchronous belt, so as to realize the up and down adjustment movement of the entire upper wind cylinder assembly 4, which is convenient for the user's work. The air inlet nozzle 48 is connected with the high-pressure vortex air pump 13 through an air pipe, and the air is supplied by the high-pressure vortex air pump 13 and passes through the upper wind cylinder body 41, and then blown out from the air outlet 49, so that the products on the conveyor line 3 are air-dried and the normal operation of the air dryer is ensured. When adjusting, the stepper motor 9 is started to work and drive the active synchronous wheel 10 to rotate. The active synchronous wheel 10 drives the driven synchronous wheel 11 to rotate through the synchronous belt. When laying, the synchronous belt is from the active synchronous wheel 10 and the driven synchronous wheel 11. The surface of the active synchronous wheel 11 passes through, and the end of the synchronous belt away from the active synchronous wheel 10 is connected to the synchronous belt seat 47 on the upper wind cylinder assembly 4, so that under the action of the stepper motor 9, the stepper motor 9 can adjust the height of the upper wind cylinder assembly 4 by pulling up the synchronous belt or the upper wind cylinder assembly 4 below, thereby controlling the size of the air volume to achieve air-drying of products of different sizes, wherein the setting heights of multiple photoelectric switches 410 are different, and the photoelectric switches 410 sense the height of the products, and automatically control the height of the upper wind cylinder assembly 4, thereby achieving product air-drying, and finally the products are sent out from one side of the outlet conveying assembly 6, wherein the left sealing plates 19 of the two conveyor lines are used to install and fix the inlet conveying assembly 5 and also support the inlet conveying assembly 5.To ensure the stability of the inlet conveyor assembly 5 when it is working, the two conveyor line right sealing plates 20 are used to install and fix the outlet conveyor assembly 6 and also support the outlet conveyor assembly 6 to ensure the stability of the outlet conveyor assembly 6 when it is working. The transmission motor 18 is used to drive the conveyor line 3 to work. When working, the transmission motor 18 is turned on to drive the conveyor line 3 to work, and the inlet conveyor assembly 5 and the outlet conveyor assembly 6 can guide the product to ensure that the product can be smoothly fed and discharged, providing convenience for the user's work.

[0033] Two air pipe fixing seats 12 are provided through the top of the inner wall of the upper frame 2, and two high-pressure vortex air pumps 13 are fixedly installed on the bottom of the inner side of the lower frame 1. The high-pressure vortex air pump 13 is connected to the air pipe fixing seat 12 through air pipe 1. The top of the lower frame 1 is provided with multiple lower air ducts 21 located below the conveying line 3, and the lower air ducts 21 are connected to the high-pressure vortex air pump 13 through air pipe 2.

[0034] Specifically, the air pipe fixing seat 12, the high-pressure vortex air pump 13 and the lower air duct 21 are arranged, the air pipe connected to the upper air duct assembly 4 is connected to the air pipe fixing seat 12, and the air pipe connected to the high-pressure vortex air pump 13 is also connected to the air pipe fixing seat 12. The air pipe fixing seat 12 is used to connect the air pipes of the two parts, and also plays a supporting and fixing role for the air pipes of the two parts, so that the air pipes are arranged and positioned in appropriate positions. The air pipe in contact with the lower air duct 21 is also connected to the corresponding air pipe fixing seat 12. The user can make reasonable arrangements according to the actual situation. The lower air duct 21 is arranged below the conveyor line 3, so that the product can be air-dried from the bottom of the product, thereby improving the air-drying efficiency of the product and providing convenience for the user's work.

[0035] An electrical box body 14 is fixedly mounted on one end of the inner bottom of the lower frame 1 , and a front and rear frame door 15 adapted to the electrical box body 14 is movably mounted on one side of the lower frame 1 .

[0036] Specifically, the electrical box body 14 and the front and rear doors 15 of the rack are arranged such that the electrical box body 14 is used to place and install suitable electrical appliances to ensure the normal operation of the air dryer, and the front and rear doors 15 of the rack are used to cover the opening of the electrical box body 14, thereby hiding the electrical appliances in the electrical box body 14 to avoid damage to the electrical appliances and protect the electrical appliances. Moreover, the front and rear doors 15 of the rack can be hidden on the inner side of the lower rack 1 when opened, thereby providing convenience for the user's work.

[0037] A transmission motor 18 is fixedly installed on one side of the top of the lower frame 1, and the transmission motor 18 is connected to the conveyor line 3 in transmission. Two conveyor line left sealing plates 19 and two conveyor line right sealing plates 20 are fixedly installed on both sides of the top of the lower frame 1, and the two conveyor line left sealing plates 19 and the two conveyor line right sealing plates 20 are fixedly installed on both sides of the import conveying component 5 and the export conveying component 6 respectively.

[0038] Specifically, the transmission motor 18, the left sealing plate 19 of the conveyor line and the right sealing plate 20 of the conveyor line are arranged. The two left sealing plates 19 of the conveyor line are used to install and fix the import conveying component 5 and also support the import conveying component 5 to ensure the stability of the import conveying component 5 when working. The two right sealing plates 20 of the conveyor line are used to install and fix the export conveying component 6 and also support the export conveying component 6 to ensure the stability of the export conveying component 6 when working. The transmission motor 18 is used to drive the conveyor line 3 to work. When working, the transmission motor 18 is turned on to drive the conveyor line 3 to work, so as to realize the transmission of the product. Moreover, the import conveying component 5 and the export conveying component 6 can guide the product to ensure that the product can be smoothly fed and discharged, providing convenience for the user's work.

[0039] An electrical panel 16 is fixedly installed on the top of the upper frame 2, and an upper front side door 17 is hinged on one side of the upper frame 2. The upper wind cylinder assembly 4 includes an upper wind cylinder body 41 located on the inner side of the upper frame 2, and a front fixing plate 42 and a rear fixing plate 43 are rotatably installed on both sides of the upper wind cylinder body 41. Four linear bearings 8 are fixedly installed on the front fixing plate 42 and the rear fixing plate 43 respectively, and a rear switch plate 45 is fixedly connected to the bottom of the rear fixing plate 43. A front switch plate 44 is fixedly connected to the bottom of the front fixing plate 42, and photoelectric switches 410 are fixedly installed on the outer sides of the front switch plate 44 and the rear switch plate 45. Sliding pins slidably installed on the front fixing plate 42 and the rear fixing plate 43 are fixedly connected on both sides of the upper wind cylinder body 41, and adjusting screws 46 are threadedly installed on the surface of the sliding pins.

[0040] Specifically, the upper wind cylinder assembly 4, the electrical panel 16 and the upper front side door 17 are arranged, and the electrical panel 16 is used for the user to input working instructions to realize the size of the air output of the high-pressure vortex air pump 13, and also realizes the user's control over the air output size of the upper wind cylinder assembly 4 to meet actual work needs, wherein the upper wind cylinder body 41 is movably installed between the front fixing plate 42 and the rear fixing plate 43. Therefore, according to actual use needs, the blowing angle of the upper wind cylinder body 41 can also be adjusted, as follows, first loosen the adjusting screw 46, then the upper wind cylinder body 41 can be operated to rotate between the front fixing plate 42 and the rear fixing plate 43, wherein the sliding pin on the upper wind cylinder body 41 will also slide on the front fixing plate 42 and the rear fixing plate 43 in a fan-shaped trajectory, thereby completing the adjustment of the blowing angle of the upper wind cylinder body 41, and then tighten the adjusting screw 46 to fix it, so that the needs of different product processing can be met, the processing efficiency is improved, and convenience is provided for the user's work use.

[0041] Both sides of the top of the upper wind cylinder body 41 are fixedly installed with a synchronous belt seat 47 fixedly connected to the synchronous belt. One side of the upper wind cylinder body 41 is connected to an air inlet nozzle 48, and the air inlet nozzle 48 is connected to the high-pressure vortex air pump 13. The bottom of the upper wind cylinder body 41 is provided with an air outlet 49 facing the conveying line 3.

[0042] Specifically, the synchronous belt seat 47, the air inlet nozzle 48 and the air outlet 49 are arranged. The synchronous belt seat 47 is used to connect the synchronous belt, so as to realize the up and down adjustment movement of the entire upper wind cylinder assembly 4, providing convenience for the user's work. The air inlet nozzle 48 is connected with the high-pressure vortex air pump 13 through an air pipe, and the air is supplied by the high-pressure vortex air pump 13 and passes through the upper wind cylinder body 41, and then blown out from the air outlet 49, so as to air-dry the products on the conveyor line 3 and ensure the normal operation of the air dryer.

[0043] It should be noted that the functions to be implemented by each hardware in the utility model are supported by a large number of mature technologies and belong to the existing technology. The essence of the utility model is to optimize the combination of existing hardware and its connection method for specific application scenarios to meet the adaptation needs in specific application scenarios and solve the problems raised in the background technology (not involving improvements to the software inside the hardware).

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic air dryer, comprising a lower frame (1), characterized in that: An upper frame (2) is fixedly mounted on the top of the lower frame (1), two upper air cylinder assemblies (4) are arranged on the inner side of the upper frame (2), a conveying line (3) located on the inner side of the upper frame (2) is fixedly mounted on the top of the lower frame (1), the conveying line (3) is located directly below the upper air cylinder assembly (4), an inlet conveying assembly (5) and an outlet conveying assembly (6) are respectively arranged on both sides of the conveying line (3), and two stepping motors (9) are fixedly mounted on one end of the inner top of the upper frame (2), the stepping motors (9) The output shaft of the machine (9) is fixedly mounted with a driving synchronous wheel (10), the top of the inner side of the upper frame (2) is provided with four driven synchronous wheels (11), the driving synchronous wheel (10) is connected to two of the driven synchronous wheels (11) through a synchronous belt, the four corners of the upper wind tube assembly (4) are vertically fixedly mounted with linear bearings (8), the top of the lower frame (1) is fixedly mounted with a guide hard chrome shaft (7) located on the inner side of the upper frame (2), and the eight linear bearings (8) are slidably mounted on the guide hard chrome shaft (7).

2. The automatic air dryer according to claim 1, characterized in that: Two air pipe fixing seats (12) are provided through the top of the inner side wall of the upper frame (2), and two high-pressure vortex air pumps (13) are fixedly installed on the bottom of the inner side of the lower frame (1), and the high-pressure vortex air pump (13) is connected to the air pipe fixing seat (12) through air pipe 1. The top of the lower frame (1) is provided with a plurality of lower air cylinders (21) located below the conveying line (3), and the lower air cylinders (21) are connected to the high-pressure vortex air pump (13) through air pipe 2.

3. The automatic air dryer according to claim 2, characterized in that: An electrical box body (14) is fixedly mounted on one end of the inner bottom of the lower frame (1), and a frame front and rear doors (15) adapted to the electrical box body (14) are movably mounted on one side of the lower frame (1).

4. The automatic air dryer according to claim 3, characterized in that: A transmission motor (18) is fixedly mounted on one side of the top of the lower frame (1), and the transmission motor (18) is in transmission connection with the conveyor line (3). Two conveyor line left sealing plates (19) and two conveyor line right sealing plates (20) are respectively fixedly mounted on both sides of the top of the lower frame (1), and the two conveyor line left sealing plates (19) and the two conveyor line right sealing plates (20) are respectively fixedly mounted on both sides of the inlet conveyor assembly (5) and the outlet conveyor assembly (6).

5. The automatic air dryer according to claim 4, characterized in that: An electrical panel (16) is fixedly mounted on the top of the upper frame (2), and an upper front door (17) is hingedly connected to one side of the upper frame (2).

6. The automatic air dryer according to claim 5, characterized in that: The upper wind cylinder assembly (4) comprises an upper wind cylinder body (41) located on the inner side of the upper frame (2); a front fixing plate (42) and a rear fixing plate (43) are rotatably mounted on both sides of the upper wind cylinder body (41); four linear bearings (8) are fixedly mounted on the front fixing plate (42) and the rear fixing plate (43); a rear switch plate (45) is fixedly connected to the bottom of the rear fixing plate (43); a front switch plate (44) is fixedly connected to the bottom of the front fixing plate (42); photoelectric switches (410) are fixedly mounted on the outer sides of the front switch plate (44) and the rear switch plate (45); sliding pins slidably mounted on the front fixing plate (42) and the rear fixing plate (43) are fixedly connected to both sides of the upper wind cylinder body (41); and adjusting screws (46) are threadedly mounted on the surfaces of the sliding pins.

7. The automatic air dryer according to claim 6, characterized in that: Both sides of the top of the upper wind cylinder body (41) are fixedly mounted with synchronous belt seats (47) fixedly connected to the synchronous belt, one side of the upper wind cylinder body (41) is connected to an air inlet nozzle (48), and the air inlet nozzle (48) is connected to the high-pressure vortex air pump (13), and the bottom of the upper wind cylinder body (41) is provided with an air outlet (49) facing the conveying line (3).

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