Air dryer spider hand

Through the design of the spider hand of the air dryer, the reciprocating swing and wind direction adjustment of the purge mechanism are used to solve the problem of water droplet retention in the air dryer, achieving efficient drying effect and adapting to the drying needs of different workpieces.

CN223121871UActive Publication Date: 2025-07-18BEIJING Y C T D PACKAGING MASCH CO LTD
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Patent Information

Application Number
CN202422812653.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-07-18
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing air dryers cannot effectively adjust the wind direction to purge water droplets on the surface of the workpiece, causing moisture to stay and prolong drying time.

Method used

A kind of air dryer spider hand is designed, using a support frame, conveyor belt, top cover, fan, rotating groove and purge mechanism. Through the reciprocating swing of the purge mechanism and the adjustment of the wind direction, the water droplets on the surface of the workpiece are purged, and the wind direction concentration is controlled in combination with the electric push rod.

Benefits of technology

Significantly reduce moisture retention, speed up drying speed, improve drying efficiency, shorten production cycle, and adapt to different workpiece sizes and shapes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223121871U_ABST
    Figure CN223121871U_ABST
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Abstract

The spider arm of the air dryer comprises a supporting frame, a conveying belt is installed on the upper surface of the supporting frame in a transmission mode, baffles are fixedly installed on the two sides of the upper surface of the supporting frame, a top cover is fixedly installed on the upper surfaces of the two baffles, a connecting block is fixedly installed on the lower surface of the top cover, and rotating grooves are formed in the two sides of the connecting block. And a blowing mechanism is rotationally mounted in the rotating groove and is flush with the conveying belt. Through the design of the purging mechanism, the purging mechanism passes through gt, lt and gt of the purging pipe. Due to the design of the wind direction and the adjustable push-and-pull stroke, the air flow can uniformly cover the surface of the workpiece, it is ensured that each part can be subjected to the wind effect, uneven drying is avoided, water drops on the surface of the workpiece can be directly blown outwards through reciprocating swing of the blowing pipe and the sprayed air flow, and therefore retention of water is remarkably reduced, and the drying speed is increased.
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Description

Technical Field

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

[0002] An air dryer can remove the water droplets on the surface of the product by blowing air. An air dryer is a device for drying moisture. The air dryer has a wide range of applications and can be applied to multiple industries such as food, beverage, and pharmaceutical.

[0003] For example, the patent with the national authorization publication number CN219368211U discloses a new type of spider hand air dryer, including a workbench. Both ends of the bottom of the workbench are fixedly connected with support rods. The bottom end of the outer part of the support rod is provided with a base. The top end inside the workbench is provided with a conveying component. The top end of the workbench is provided with a sub-pipe. This new type of spider hand air dryer is provided with a blowing pipe, a sub-pipe, a connecting pipe, and a fan. Put the product to be air-dried on the top end of the conveying component. After placing it, make the product move on the top end of the conveying component. During the moving process, start the fan. The fan blows the air into the inside of the sub-pipe through the connecting pipe, and then blows it to the surface of the product through the blowing pipe, so that the product can be air-dried. Multiple groups of blowing pipes are arranged at both ends of the sub-pipe. Arranging multiple groups of blowing pipes can improve the air-drying efficiency of the product and solve the problem that the water droplets on the surface of the material cannot be effectively removed, which is likely to affect the air-drying efficiency.

[0004] However, in the above new type of spider hand air dryer, during the process of air-drying the workpiece, only the surface of the workpiece can be blown to air-dry, and the wind direction cannot be adjusted to blow off the water droplets on the surface of the workpiece. Since the water droplets cannot be effectively blown off the surface, the moisture will still remain on the surface of the workpiece, resulting in an extended drying time, and during the blowing process, the concentration of the wind direction cannot be adjusted according to the diameter of the workpiece. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an air dryer spider hand to solve the problem proposed in the above background technique that the wind direction cannot be adjusted to blow off the water droplets on the surface of the workpiece during the air-drying of the workpiece. Since the water droplets cannot be effectively blown off the surface, the moisture will still remain on the surface of the workpiece, resulting in an extended drying time.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An air-dryer spider hand, comprising: a support frame, on the upper surface of which a conveyor belt is drivingly installed, on both sides of the upper surface of the support frame are fixedly installed baffles, on the upper surfaces of the two groups of baffles is fixedly installed a top cover, on the lower surface of the top cover is fixedly installed a connecting block, on both sides of the connecting block are provided with rotating grooves, and in the rotating grooves are rotatably installed purging mechanisms, which are flush with the conveyor belt.

[0008] Preferably, on both sides of the upper surface of the top cover are fixedly installed fans, the lower surface of the air outlet of the fans is communicated and installed with air nozzles, and the air nozzles are fixedly installed at one end of the connecting block.

[0009] Preferably, the part of the air nozzle passing through the connecting block is located in the rotating groove and is communicated with the purging mechanism.

[0010] Preferably, the purging ends of the purging mechanisms can be synchronously moved outward or inward, so that the wind direction concentration degree of the purging mechanisms can be adjusted by the moving distance of the purging mechanisms moving inward or outward.

[0011] Preferably, the purging mechanism includes an air pipe, which is rotatably installed in the rotating groove and is communicated with the air nozzle.

[0012] Preferably, every two opposite groups of the air pipes are in a "<>" shape.

[0013] Preferably, a plurality of purging pipes are communicated and installed on the outer surface of the air pipe, so that the purging pipes can still be communicated with the air nozzle when rotating in the rotating groove through the air pipe.

[0014] Preferably, at one end of the outer surface of the air pipe is fixedly installed a first docking block, which is rotatably connected with the piston rod of an electric push rod, and the electric push rod is rotatably installed between second docking blocks, and the second docking blocks are fixedly installed on the upper surface of the top cover.

[0015] Preferably, the piston rod of the electric push rod penetrates through the upper surface of the top cover.

[0016] Preferably, the two groups of air pipes can be reciprocally pushed and pulled by the piston rod of the electric push rod, so as to drive the "<>"-shaped wind direction formed by the two groups of air pipes to blow the water droplets on the surface of the object.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. Through the design of the conveyor belt, top cover, fan, connecting block, rotating groove and purging mechanism, when drying the workpiece, the workpiece can be placed on the upper surface of the conveyor belt, and the conveyor belt transports the workpiece under the top cover. Then, the fan can supply air to the purging mechanism, enabling the purging mechanism to blow air onto the outer surface of the workpiece. Moreover, during purging, the purging mechanism can swing in a state of synchronously expanding outwards and contracting inwards. The purging end of the purging mechanism is <>-shaped. Thus, the <>-shaped air flow can directly blow off the water droplets on the surface of the workpiece during purging through the swinging force, reducing water retention, thereby accelerating the drying speed. Additionally, the wind direction concentration of the purging mechanism can be adjusted by the inward or outward movement distance of the purging mechanism, so that the air flow blown by the purging mechanism can fully cover the surface of the workpiece, and the wind direction concentration of the purging mechanism can be adjusted according to the size and shape of the workpiece, improving the adaptability of the system and ensuring that different workpieces can be effectively processed.

[0019] 2. Through the design of the air pipe, purging pipe and electric push rod, when purging the surface of the workpiece through the purging pipe, the electric push rod can be started simultaneously to reciprocally push and pull the first docking block through the piston rod. The first docking block is installed at one end of the air pipe, thereby driving the air pipe to rotate in the rotating groove, enabling the air pipe to drive the purging pipes connected to its outer surface to swing reciprocally inwards and outwards. Then, the <>-shaped air flow formed by the purging pipes on both sides can be blown onto the surface of the workpiece to swing reciprocally, thus blowing the water droplets on the surface of the workpiece outwards, reducing water retention. Through efficient water droplet removal, the surface of the workpiece can reach the dry state faster, thereby improving the overall drying efficiency and shortening the production cycle. Also, the push and pull stroke of the electric push rod can be adjusted according to the diameter of the workpiece to ensure that the air flow sent out by the purging pipe can fully cover the surface of the workpiece. Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the overall structure of the air dryer spider hand of the present utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the purging mechanism of the present utility model in the outward expansion state;

[0022] Figure 3 It is a schematic diagram of the structure of the purging mechanism of the present utility model in the inward contraction state;

[0023] Figure 4 It is a schematic diagram of the structure of the purging mechanism of the present utility model;

[0024] Figure 5 It is a schematic diagram of the <>-shape formed by every two groups of purging pipes of the present utility model.

[0025] In the figure: 1. support frame; 101. baffle; 102. conveyor belt; 103. top cover; 104. fan; 105. second docking block; 106. connecting block; 107. rotating groove; 108. air nozzle; 2. purge mechanism; 201. air pipe; 202. purge pipe; 203. first docking block; 204. electric push rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 - 5 , this embodiment provides the following technical solutions:

[0028] like Figures 1 - 3 As shown, a spider hand for an air dryer comprises: a support frame 1, a conveyor belt 102 is installed on the upper surface of the support frame 1, baffles 101 are fixedly installed on both sides of the upper surface of the support frame 1, top covers 103 are fixedly installed on the upper surfaces of two groups of baffles 101, a connecting block 106 is fixedly installed on the lower surface of the top cover 103, rotating grooves 107 are opened on both sides of the connecting block 106, a purge mechanism 2 is rotatably installed in the rotating groove 107, and the purge mechanism 2 is flush with the conveyor belt 102.

[0029] Fans 104 are fixedly installed on both sides of the upper surface of the top cover 103 , and a nozzle 108 is installed on the lower surface of the air outlet of the fan 104 . The nozzle 108 is fixedly installed on one end of the connecting block 106 .

[0030] The connecting block 106 of the air nozzle 108 is located in the rotating groove 107 and is connected to the purge mechanism 2 .

[0031] The purge end of the purge mechanism 2 can be synchronously retracted outward or inward, so that the wind direction concentration of the purge mechanism 2 can be adjusted by the inward or outward movement distance of the purge mechanism 2.

[0032] Through the design of the conveyor belt 102, the top cover 103, the fan 104, the connecting block 106, the rotating groove 107 and the purging mechanism 2, when drying the workpiece, the workpiece can be placed on the upper surface of the conveyor belt 102, and the conveyor belt 102 conveys the workpiece under the top cover 103. Then, the fan 104 can supply air to the purging mechanism 2, and thus the purging mechanism 2 can purge air onto the outer surface of the workpiece. Moreover, during purging, the purging mechanism 2 can swing in a state of synchronously expanding outwards and contracting inwards. The purging end of the purging mechanism 2 is in a <>-shape. Therefore, the <>-shaped air flow can directly purge the water droplets on the surface of the workpiece during purging through the swinging force, reducing water retention, thereby accelerating the drying speed. Additionally, the air flow concentration of the purging mechanism 2 can be adjusted by the inward or outward movement distance of the purging mechanism 2, so that the air flow blown out by the purging mechanism 2 can fully cover the surface of the workpiece, and the air flow concentration of the purging mechanism 2 can be adjusted according to the size and shape of the workpiece, improving the adaptability of the system and ensuring that different workpieces can be effectively processed.

[0033] As Figures 4 - 5 shown, the purging mechanism 2 includes an air pipe 201, and the air pipe 201 is rotatably installed in the rotating groove 107 and is communicated with the air nozzle 108.

[0034] Every two opposite groups of air pipes 201 are in a <>-shape.

[0035] A plurality of purging pipes 202 are communicatively installed on the outer surface of the air pipe 201, so that the purging pipes 202 can still be communicated with the air nozzle 108 through the rotation of the air pipe 201 in the rotating groove 107.

[0036] One end of the outer surface of the air pipe 201 is fixedly installed with a first docking block 203, and the first docking block 203 is rotatably connected to the piston rod of the electric push rod 204. The electric push rod 204 is rotatably installed between the second docking blocks 105, and the second docking blocks 105 are fixedly installed on the upper surface of the top cover 103.

[0037] The piston rod of the electric push rod 204 penetrates through the upper surface of the top cover 103.

[0038] So that the two groups of air pipes 201 can be reciprocally pushed and pulled by the piston rod of the electric push rod 204, thereby driving the <>-shaped air flow formed by the two groups of air pipes 201 to purge the water droplets on the surface of the object.

[0039] Through the design of the air pipe 201, the purging pipe 202 and the electric push rod 204, when purging the surface of the workpiece through the purging pipe 202, the electric push rod 204 can be started simultaneously to reciprocally push and pull the first docking block 203 through the piston rod. The first docking block 203 is installed at one end of the air pipe 201, and thus the air pipe 201 can be driven to rotate in the rotation groove 107, enabling the purging pipe 202 connected to the outer surface of the air pipe 201 to swing reciprocally inwards and outwards. As a result, the ><-shaped air flow formed by the purging pipes 202 on both sides can swing reciprocally on the surface of the workpiece, thereby blowing the water droplets on the surface of the workpiece outwards, reducing water retention. Through efficient water droplet removal, the surface of the workpiece can reach a dry state faster, thus improving the overall drying efficiency, shortening the production cycle, and the push-pull stroke of the electric push rod 204 can also be adjusted according to the diameter of the workpiece to ensure that the air sent out by the purging pipe 202 can fully cover the surface of the workpiece.

[0040] Summarize and sort out the working steps of this solution according to the above technical solution: When air-drying the workpiece, the workpiece can be placed on the upper surface of the conveyor belt 102, and the conveyor belt 102 conveys the workpiece under the top cover 103. Subsequently, the fan 104 can be started to supply air flow into the air pipe 201 through the air nozzle 108, and the air pipe 201 can then export the air flow from the purging pipe 202 to purge the surface of the workpiece. At the same time of purging, the electric push rod 204 can be started simultaneously to reciprocally push and pull the first docking block 203 through the piston rod. The first docking block 203 is installed at one end of the air pipe 201, and thus the air pipe 201 can be driven to rotate in the rotation groove 107, enabling the purging pipe 202 connected to the outer surface of the air pipe 201 to swing reciprocally inwards and outwards. As a result, the ><-shaped air flow formed by the purging pipes 202 on both sides can swing reciprocally on the surface of the workpiece, thereby blowing the water droplets on the surface of the workpiece outwards, and the push-pull stroke of the electric push rod 204 can also be adjusted according to the diameter of the workpiece to ensure that the air sent out by the purging pipe 202 can fully cover the surface of the workpiece.

[0041] In summary: The spider hand of this air dryer, through the ><-shaped air flow design of the purging pipe 202 and the adjustable push-pull stroke, enables the air flow to evenly cover the surface of the workpiece, ensuring that each part can be affected by the air, avoiding uneven drying, and the reciprocating swing of the purging pipe 202 and the ejected air flow can directly blow the water droplets on the surface of the workpiece outwards, thereby significantly reducing water retention and accelerating the drying speed.

[0042] Parts not involved in the present utility model are the same as or can be implemented by using the prior art. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A spider hand of a drying machine, characterized in that, Including: A support frame (1), on the upper surface of the support frame (1), a conveyor belt (102) is drivingly installed. On both sides of the upper surface of the support frame (1), baffles (101) are fixedly installed. On the upper surfaces of the two groups of baffles (101), a top cover (103) is fixedly installed. On the lower surface of the top cover (103), a connecting block (106) is fixedly installed. On both sides of the connecting block (106), rotating grooves (107) are provided. In the rotating grooves (107), a purging mechanism (2) is rotatably installed, and the purging mechanism (2) is flush with the conveyor belt (102).

2. The spider hand of a drying machine according to claim 1, characterized in that: On both sides of the upper surface of the top cover (103), air blowers (104) are fixedly installed. On the lower surface of the air outlet of the air blowers (104), air nozzles (108) are communicatively installed, and the air nozzles (108) are fixedly installed at one end of the connecting block (106).

3. The air-dryer spider hand according to claim 2, characterized in that: The air nozzles (108) penetrate through the connecting block (106) and are located in the rotating grooves (107) and are communicatively connected to the purging mechanism (2).

4. The spider hand of a drying machine according to claim 1, characterized in that: The purging end of the purging mechanism (2) can be synchronously moved outward or inward, so that the wind direction concentration degree of the purging mechanism (2) can be adjusted by the moving distance of the purging mechanism (2) inward or outward.

5. The air dryer spider hand according to claim 1, characterized in that: The purging mechanism (2) includes an air pipe (201), and the air pipe (201) is rotatably installed in the rotating groove (107) and is communicatively connected to the air nozzle (108).

6. The spider hand of a drying machine according to claim 5, characterized in that: Every two groups of opposite air pipes (201) are in a >< shape.

7. The spider hand of a drying machine according to claim 5, characterized in that: On the outer surface of the air pipe (201), a plurality of purging pipes (202) are communicatively installed, so that the purging pipes (202) can still be communicatively connected to the air nozzle (108) when rotating in the rotating groove (107) through the air pipe (201).

8. The spider hand of a drying machine according to claim 7, characterized in that: On one end of the outer surface of the air pipe (201), a first docking block (203) is fixedly installed, and the first docking block (203) is rotatably connected to the piston rod of an electric push rod (204). The electric push rod (204) is rotatably installed between second docking blocks (105), and the second docking blocks (105) are fixedly installed on the upper surface of the top cover (103).

9. The spider hand of a drying machine according to claim 8, characterized in that: The piston rod of the electric push rod (204) penetrates through the upper surface of the top cover (103).

10. A drying machine spider hand according to claim 6 or 8, characterized in that: So that the two groups of air pipes (201) can be reciprocally pushed and pulled by the piston rod of the electric push rod (204), thereby driving the ><-shaped wind direction formed by the two groups of air pipes (201) to blow the water droplets on the surface of the object off.

Citation Information

Patent Citations

  • Novel spider hand air dryer

    CN219368211U