Raw material drying device for food production and processing

By using a servo motor-driven ventilation plate and flexible exhaust pipe structure, the problem of uneven drying of food raw materials is solved, achieving a uniform drying effect.

CN223596449UActive Publication Date: 2025-11-25QAMDO GANGTIAN IND CO LTD
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Patent Information

Application Number
CN202520002538.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-25
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In existing food ingredient drying equipment, the hot air does not contact the raw materials evenly, resulting in uneven drying effect.

Method used

The ventilation plate, driven by a servo motor, and the exhaust pipe structure allow the ventilation plate to rotate back and forth within a specific angle range. The exhaust pipes are designed with flexible hoses to oscillate continuously. Combined with the mounting rod and baffle, this ensures that the hot air is evenly distributed.

Benefits of technology

This method achieves uniform drying of food raw materials, improves the drying effect, and ensures full contact between the raw materials and hot air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing, in particular to a raw material drying device for food production and processing, which comprises a mounting frame, a drying device and a drying device, during drying, a ventilation plate is driven to rotate in a reciprocating mode, raw materials on the ventilation plate can continuously move in the drying process, the moving raw materials are divided through a plurality of channels formed by a plurality of mounting rods, the raw materials are more dispersed in the reciprocating motion process, and meanwhile under the action of a baffle, the raw materials are more evenly dried. Raw materials continuously entering the space between the mounting rods can be controlled, so that a small amount of the raw materials continuously enter the space between the two mounting rods in the process that the ventilation plate inclines, and the uniformity of the raw materials in the reciprocating movement process between the two mounting rods is guaranteed; and in the uniform moving process of the raw materials, the multiple exhaust pipes are used for drying the raw materials in the uniform moving process, the raw materials needing to be dried can make full contact with hot air, meanwhile, the drying uniformity of the raw materials is guaranteed, and the drying effect of the raw materials is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field, especially a raw material drying device for food production and processing. BACKGROUND

[0002] Food processing refers to the processing activities of food such as grain milling and feed processing, which directly use agricultural, forestry, animal husbandry and fishery products as raw materials. During food production and processing, drying food raw materials is an important link in the food processing process. By drying, the moisture in the raw materials is removed to extend the shelf life of the raw materials, and bacteria growth is avoided.

[0003] After searching, the Chinese patent "Food raw material drying device for food processing" with authorization announcement number "CN221349607U" can deliver hot air into the conveying pipe by starting the hot air blower. After the hot air is delivered into the stirring plate through the fixed pipe, it is discharged from the auxiliary hole, thereby drying the food raw materials in the storage tank. The stirring plate is driven to rotate during drying to stir the raw materials, thereby making the food raw materials more evenly dried.

[0004] Although the above-mentioned application can dry food raw materials, the raw materials near the hot air outlet will receive a large amount of heat during the drying process, and the raw materials far from the hot air outlet will receive less heat. Although the stirring plate can drive the auxiliary hole to rotate during the drying process, it still cannot ensure that the hot air and the raw materials are evenly contacted, thereby causing uneven drying of the raw materials and affecting the drying effect.

[0005] Therefore, a raw material drying device for food production and processing is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The purpose of the utility model is to provide a raw material drying device for food production and processing to solve the above-mentioned problems and improve the problem that the hot air and the raw materials cannot be evenly contacted during the drying process, thereby causing uneven drying of the raw materials and affecting the drying effect.

[0007] The utility model realizes the above-mentioned purpose through the following technical scheme. A raw material drying device for food production and processing includes: a mounting frame, the top end of the mounting frame is provided with a drying cylinder; a drying mechanism, the drying mechanism includes a drying assembly arranged in the drying cylinder, a ventilation plate is rotatably connected to the inner wall of the drying cylinder, a servo motor is fixedly connected to one side of the drying cylinder, one end of the rotation shaft of the ventilation plate penetrates out of the drying cylinder and is fixedly connected with the output shaft of the servo motor, a plurality of evenly distributed mounting rods are fixedly connected to the top end of the ventilation plate, and baffles are fixedly connected to the top end of the plurality of mounting rods on both sides.

[0008] Preferably, the drying assembly comprises a hot air machine fixedly connected to one end of the drying cylinder, one end of an air outlet pipe of the hot air machine penetrates into the drying cylinder and is communicated with a mounting pipe, the surface of the mounting pipe is communicated with a plurality of circular pipes, the surface of the lower end of the circular pipes is communicated with a plurality of air outlet pipes, and the surface of the lower end of the drying cylinder is provided with a plurality of air outlet openings.

[0009] Preferably, the air outlet pipe is a hose, and the bottom end of the air outlet pipe is provided with a flared opening. This facilitates the continuous swinging of the air outlet pipe during air exhaust, so that the air outlet position of the air outlet pipe changes continuously, the hot air above the ventilation plate is more uniform, and the drying effect on the raw materials is enhanced.

[0010] Preferably, the surface of the drying cylinder is provided with a through opening, and the inner side of the through opening is provided with a blocking plate. This facilitates the placement of raw materials on the ventilation plate by the workers and facilitates the taking of materials by the workers after drying.

[0011] Preferably, two fixing rods are fixedly connected between opposite sides of two adjacent mounting rods, the vertical section of the fixing rod is an isosceles triangle, and the bottom end of the fixing rod is attached to the top end of the ventilation plate. This facilitates the stirring of the raw materials when the raw materials move between the two adjacent mounting rods, so that the raw materials are better turned over during movement.

[0012] Preferably, the vertical section of the mounting rod is an isosceles triangle. This facilitates better contact of the raw materials between the two adjacent mounting rods with the hot air.

[0013] Preferably, a plurality of limiting rings are fixedly connected to the surface of the lower end of the circular pipe, the number of the limiting rings corresponds to the positions of the air outlet pipes one by one, and the air outlet pipes are arranged on the inner side of the limiting rings. This facilitates the limiting of the swinging range of the air outlet pipes and facilitates the blowing of the hot air in the direction of the ventilation plate during the swinging of the air outlet pipes.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. During the drying of raw materials, the reciprocating rotation of the ventilation plate facilitates continuous movement of the raw materials on the ventilation plate during the drying process. The multiple mounting rods create multiple channels, thus diverting the moving raw materials and making them more dispersed during the reciprocating movement. Simultaneously, the baffles help control the continuous flow of raw materials between the mounting rods, ensuring that a small amount of material continuously enters between the two mounting rods while the ventilation plate is tilted. This guarantees the uniformity of the material's reciprocating movement between the two mounting rods. Furthermore, multiple exhaust pipes dry the uniformly moving raw materials, ensuring sufficient heat contact and uniform drying, thereby improving the drying effect.

[0016] 2. By setting the exhaust pipe as a flexible hose, it is beneficial to make the exhaust pipe swing continuously during the exhaust process, thereby constantly changing the air outlet position of the exhaust pipe, making the hot air above the ventilation plate more uniform, and enhancing the drying effect on the raw materials. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the drying mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the mounting rod and baffle installation structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the mounting rod structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the drying component structure of this utility model.

[0022] In the diagram: 100, mounting bracket; 200, drying cylinder; 210, opening; 220, sealing plate; 300, drying mechanism; 310, drying assembly; 311, hot air blower; 312, mounting pipe; 313, round pipe; 314, exhaust pipe; 315, limit ring; 316, exhaust port; 320, ventilation plate; 330, servo motor; 340, mounting rod; 350, baffle; 360, fixing rod. Detailed Implementation

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.

[0024] In specific implementation, as shown in the figure, Figures 1-5 A raw material drying device for food production and processing includes a mounting frame 100, a drying cylinder 200 mounted at the top end of the mounting frame 100, a drying mechanism 300 including a drying assembly 310 arranged inside the drying cylinder 200, a ventilation plate 320 rotatably connected to the inner wall of the drying cylinder 200, a servo motor 330 fixedly connected to one side of the drying cylinder 200, one end of the rotation shaft of the ventilation plate 320 penetrating out of the drying cylinder 200 and fixedly connected to the output shaft of the servo motor 330, a plurality of evenly distributed mounting rods 340 fixedly connected to the top end of the ventilation plate 320, and baffle plates 350 fixedly connected to the top end of the plurality of mounting rods 340. The vertical section of the mounting rod 340 is an isosceles triangle. Adjacent two mounting rods 340 form a moving channel.

[0025] In this embodiment, the width of the mounting rod 340 is smaller than the width of the ventilation plate 320. When the device is running, the servo motor 330 is started by the controller, so that the output shaft of the servo motor 330 drives the ventilation plate 320 to rotate clockwise by an angle of twenty-five degrees and counterclockwise by an angle of twenty-five degrees, and the ventilation plate 320 reciprocates between clockwise twenty-five degrees and counterclockwise twenty degrees. The reciprocating effect is best within the set angle, and the specific reciprocating angle can be set according to the actual situation. During the reciprocating process of the ventilation plate 320, the two sides of the ventilation plate 320 are always attached to the inner wall of the drying cylinder 200.

[0026] As shown in the figure, Figure 2 and Figure 5 The drying assembly 310 includes a hot air blower 311 fixedly connected to one end of the drying cylinder 200, one end of the air outlet pipe of the hot air blower 311 penetrating into the drying cylinder 200 and being communicated with a mounting pipe 312, a plurality of circular pipes 313 communicated with the surface of the mounting pipe 312, a plurality of exhaust pipes 314 communicated with the surface of the lower end of the circular pipe 313, and a plurality of exhaust openings 316 arranged on the surface of the lower end of the drying cylinder 200.

[0027] When the food raw materials are dried in this embodiment, the controller is used to start the operation of the hot air blower 311. When the hot air blower 311 is in operation, hot air enters the plurality of circular pipes 313 through the installation pipe 312 at the same time, and is blown out from the plurality of exhaust pipes 314 at the same time. When the exhaust pipes 314 blow hot air into the drying cylinder 200, the hot air passes through the ventilation plate 320 and is discharged from the exhaust port 316, so as to facilitate the movement of air in the drying cylinder 200.

[0028] The ventilation plate 320 does not interfere with the installation pipe 312 and the circular pipe 313 during reciprocating rotation.

[0029] As shown in Figure 5 , the exhaust pipe 314 is a flexible pipe, and the bottom end opening of the exhaust pipe 314 is in a trumpet shape. When the hot air is blown out from the exhaust pipe 314, the exhaust pipe 314 swings continuously under the action of the wind force, so that the air outlet position of the exhaust pipe 314 changes continuously, and the hot air above the ventilation plate 320 is more uniform.

[0030] As shown in Figure 2 , the surface of the drying cylinder 200 is provided with a through port 210, and the inner side of the through port 210 is provided with a blocking plate 220.

[0031] In this embodiment, when the raw materials are dried, the blocking plate 220 is installed on the drying cylinder 200 by means of bolts to block the through port 210. At this time, the inner surface of the blocking plate 220 and the inner wall of the drying cylinder 200 are on the same annular path, so that the ventilation plate 320 does not have a gap with the blocking plate 220 during rotation.

[0032] As shown in Figure 4 , the opposite sides of the two adjacent installation rods 340 are fixedly connected with two fixed rods 360, the vertical section of the fixed rod 360 is an isosceles triangle, and the bottom end of the fixed rod 360 is attached to the top end of the ventilation plate 320.

[0033] In this embodiment, when the raw materials move between the two adjacent installation rods 340, the raw materials will pass over the fixed rod 360 when passing through the fixed rod 360, so as to push the moving raw materials.

[0034] As shown in Figure 5 , the surface of the circular pipe 313 is fixedly connected with a plurality of limiting rings 315 at the lower end, the number of the limiting rings 315 corresponds to the positions of the exhaust pipes 314 one by one, and the exhaust pipes 314 are arranged on the inner side of the limiting rings 315.

[0035] In this embodiment, the inner edge diameter of the limiting ring 315 is greater than the outer edge diameter of the exhaust pipe 314, and the limiting ring 315 is arranged at the lower end of the surface of the exhaust pipe 314. During the swinging of the exhaust pipe 314, the limiting ring 315 limits the swinging angle of the exhaust pipe 314.

[0036] The utility model discloses when using, through the through -opening 210, food raw materials are placed on the ventilation plate 320 top one side, at this moment, the raw materials will be placed in the inside of one baffle 350, and after placing, the through -opening 210 is sealed with the sealing plate 220, and the hot air is made to enter the installation pipe 312 and multiple round pipes 313 in turn through the controller starting the air heater 311, and is blown out to the ventilation plate 320 from multiple exhaust pipes 314 and is discharged from the exhaust port 316, and the exhaust pipe 314 will swing constantly, and at the same time, the ventilation plate 320 is driven to reciprocating rotation through the controller starting servo motor 330, and the ventilation plate 320 is driven to rotate clockwise first, and the position of the raw materials placed on the ventilation plate 320 is gradually rotated upwards, and the ventilation plate 320 is gradually inclined, at this moment, under the action of the baffle 350, the raw materials at the higher place will enter the passageway formed by multiple installation rods 340 in small amount and continuously, and move to the lower end of the ventilation plate 320 along the inclined surface of the ventilation plate 320, and the hot air discharged from the exhaust pipe 314 will dry the raw materials moving in the passageway constantly, when the ventilation plate 320 rotates clockwise to the specified angle, the raw materials at the higher place of the ventilation plate 320 move to the lower end of the ventilation plate 320 completely, at this moment, the ventilation plate 320 is driven to rotate counterclockwise again, and the raw materials repeat the above-mentioned moving path, and the raw materials are moved on the ventilation plate 320 constantly and cooperate with the exhaust pipe 314, to complete the drying operation of the raw materials.

[0037] It should be noted that the servo motor 330, the air heater 311 and the like in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs, and the servo motor 330 and the air heater 311 can be powered by a built-in power supply or a commercial power supply, and the specific power supply mode is selected as needed, which will not be described here.

[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A raw material drying device for food production and processing, characterized by comprising: a drying device main body; a raw material feeding device; a drying device; a raw material discharging device; and a control device. Include: The mounting frame (100), the top end of the mounting frame (100) is installed with drying cylinder (200); Drying mechanism (300), the drying mechanism (300) includes drying assembly (310) arranged in the drying cylinder (200), the inner wall of the drying cylinder (200) is rotatably connected with the ventilation plate (320), one side of the drying cylinder (200) is fixedly connected with the servo motor (330), one end of the rotation shaft of the ventilation plate (320) penetrates out of the drying cylinder (200) and is fixedly connected with the output shaft of the servo motor (330), the top end of the ventilation plate (320) is fixedly connected with a plurality of evenly distributed mounting rods (340), the top end of the plurality of mounting rods (340) is fixedly connected with the baffle (350) on both sides.

2. The raw material drying device for food production and processing according to claim 1, characterized in that: The drying assembly (310) includes a hot air machine (311) fixedly connected to one end of the drying cylinder (200), one end of the hot air machine (311) penetrates into the drying cylinder (200) and is communicated with the mounting pipe (312), the surface of the mounting pipe (312) is communicated with a plurality of circular pipes (313), the surface of the circular pipe (313) is communicated with a plurality of exhaust pipes (314), and a plurality of exhaust openings (316) are formed in the lower end of the surface of the drying cylinder (200).

3. The raw material drying device for food production and processing according to claim 2, characterized in that: The exhaust pipe (314) is a flexible pipe, and the bottom end opening of the exhaust pipe (314) is in the shape of a horn.

4. The raw material drying device for food production and processing according to claim 1, characterized in that: The surface of the drying cylinder (200) is provided with an opening (210), and the inner side of the opening (210) is provided with a blocking plate (220).

5. The raw material drying device for food production and processing according to claim 1, characterized in that: Two fixed rods (360) are fixedly connected between the opposite sides of two adjacent mounting rods (340), the vertical section of the fixed rod (360) is an isosceles triangle, and the bottom end of the fixed rod (360) is attached to the top end of the ventilation plate (320).

6. The raw material drying device for food production and processing according to claim 1, characterized in that: The vertical section of the mounting rod (340) is an isosceles triangle.

7. The raw material drying device for food production and processing according to claim 2, characterized in that: A plurality of limiting rings (315) are fixedly connected to the lower end of the surface of the circular pipe (313), the number of the limiting rings (315) corresponds to the positions of the exhaust pipes (314) one by one, and the exhaust pipes (314) are arranged on the inner side of the limiting rings (315).

Citation Information

Patent Citations

  • Food raw material drying device for food processing

    CN221349607U