CN108426441A - A kind of food processing drying unit - Google Patents

Abstract

The invention discloses a drying device for food processing, which comprises a transmission device, a body shell and a drying cavity, the body shell is provided with a drying cavity and a transport device, the transport device includes a transport belt, a transmission motor and a rotating wheel, the transport belt One end is set on the transmission motor, the other end is set on the rotating wheel, the transport belt runs through the drying chamber, one side of the body shell is provided with a feeding port, the feeding port includes a hinge and a first switch door, the first switch door and the body shell pass through The hinge is movably connected, and the other side of the body shell is provided with a discharge port. The discharge port includes a rotating shaft and a second switch door. The second switch door is movably connected to the body shell through a rotating shaft. The rotating shaft is connected to the motor, and the motor is controlled by a programmable program. Electrically connected, the programmable program controller is set on the top of the body shell, and the programmable program controller is electrically connected with the ST1906 humidity sensor and the LHI778 infrared sensor respectively, and the ST1906 humidity sensor and the LHI778 infrared sensor are all set on the inner wall of the body shell.

Description

A drying device for food processing

technical field

The invention relates to the field of food processing, in particular to a drying device for food processing.

Background technique

Preserving food by drying can reduce the moisture content of tissues from about 90% to between 5% and 35%. Rare organisms can grow in this moisture range. This is one of the oldest preservation techniques; others include sun-drying, fire-roasting, and burying in hot sand, all of which have been used since prehistoric times to dry food. Food drying plays an important role in the preservation of food, and the degree of dryness should be strictly controlled during drying.

Contents of the invention

The object of the present invention is to provide a drying device for food processing to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a drying device for food processing, including a transmission device, a body shell and a drying chamber, the body shell is provided with the drying chamber and the transportation device, The conveying device includes a conveying belt, a conveying motor and a rotating wheel, one end of the conveying belt is arranged on the conveying motor, and the other end is arranged on the rotating wheel, the conveying belt runs through the drying chamber, and Below the drying chamber, one side of the body shell is provided with a feeding port, the feeding port includes a hinge and a first switch door, and the first switch door is movably connected to the body shell through the hinge , the other side of the body casing is provided with a discharge port, the discharge port includes a rotating shaft and a second switch door, the second switch door is movably connected with the body casing through the rotating shaft, and the rotating shaft and The motor is connected, the motor is electrically connected with the programmable program controller, and the programmable program controller is arranged on the top of the body shell, and the programmable program controller is electrically connected with the ST1906 humidity sensor and the LHI778 infrared sensor respectively. Connected, the ST1906 humidity sensor and the LHI778 infrared sensor are both arranged on the inner wall of the body shell, the inner wall of the drying chamber is provided with a high-temperature heating layer on both sides, and one side of the high-temperature heating layer is provided with a heat-conducting layer, the high-temperature heating layer and the heat-conducting layer are provided with a number of ventilation holes, the side of the high-temperature heating layer away from the heat-conducting layer is provided with ventilation slots, and a blower is provided in one of the ventilation slots, A suction fan is provided in the other ventilation slot, and the high-temperature heating layer, the blower and the suction fan are all electrically connected to the programmable controller.

As a preferred technical solution of the present invention, a drying box is provided on the conveyor belt, the drying box is detachably connected to the conveyor belt, and several small holes are provided on the drying box.

As a preferred technical solution of the present invention, the outer wall of the conveyor belt is provided with a high temperature resistant layer, and the high temperature resistant layer is made of high temperature resistant material.

As a preferred technical solution of the present invention, a handle is provided on the first switch door.

As a preferred technical solution of the present invention, the programmable program controller is electrically connected with a switch key, and the switch key is arranged on one side of the programmable program controller.

As a preferred technical solution of the present invention, an electric heating wire is arranged in the high-temperature heating layer.

As a preferred technical solution of the present invention, the heat conducting layer is made of heat conducting material.

Compared with the prior art, the present invention is easy to use and strong in automation. It prevents the inconsistent drying degree and the accidental scalding of the human body due to the operation during the food drying process. Through the transport device, the user can pass The feeding port puts the undried food on the conveyor belt. The outer wall of the conveyor belt is provided with a high temperature resistant layer to prevent the belt from being damaged by the drying chamber. The drying chamber is equipped with an LHI778 infrared sensor and a ST1906 humidity sensor, which can automatically position and dry the food. The drying box makes the drying box accurately stop in the drying chamber. The setting of the ST1906 humidity sensor ensures the quality of food drying, ensures the taste, and makes it more delicious. The combination of high-temperature heating layer, suction fan and hair dryer can quickly dry food , the efficiency is remarkably improved, and the present invention is simple to operate and easy to popularize.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a partial sectional view of the present invention;

Fig. 3 is a partial structural representation of the present invention;

Among the reference signs: 1-transmission device; 2-body shell; 3-drying chamber; 4-conveyor belt; 5-transmission motor; 6-rotary wheel; 7-feeding port; 8-hinge; 9-first switch Door; 10-discharge port; 11-rotating shaft; 12-second switch door; 13-motor; 14-programmable program controller; 15-ST1906 humidity sensor; 16-LHI778 infrared sensor; 17-high temperature heating layer; 18 - heat conduction layer; 19 - ventilation hole; 20 - ventilation slot; 21 - blower; 22 - suction fan.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-3, the present invention provides a drying device for food processing, including a transmission device 1, a body shell 2 and a drying chamber 3, the body shell 2 is provided with a drying chamber 3 and a transport device 1, the transport device 1 includes a transport belt 4, a transport motor 5 and a rotating wheel 6. One end of the transport belt 4 is set on the transport motor 5, and the other end is set on the rotating wheel 6. The transport belt 4 runs through the drying chamber 3 and is located in the drying chamber 3. Below, one side of the body shell 2 is provided with a feeding port 7, the feeding port 7 includes a hinge 8 and a first switch door 9, the first switch door 9 is movably connected with the body shell 2 through the hinge 8, and the other side of the body shell 2 A discharge port 10 is provided, the discharge port 10 includes a rotating shaft 11 and a second switch door 12, the second switch door 12 is movably connected with the body shell 2 through the rotating shaft 11, the rotating shaft 11 is connected with a motor 13, and the motor 13 is connected with a programmable program control The programmable controller 14 is electrically connected to the device 14, and the programmable controller 14 is arranged on the top of the body shell 2. The programmable controller 14 is electrically connected to the ST1906 humidity sensor 15 and the LHI778 infrared sensor 16 respectively, and the ST1906 humidity sensor 15 and the LHI778 infrared sensor 16 They are all arranged on the inner wall of the body shell 2, and the two sides of the inner wall of the drying chamber 3 are respectively provided with a high-temperature heating layer 17, and one side of the high-temperature heating layer 17 is provided with a heat-conducting layer 18, and both the high-temperature heating layer 17 and the heat-conducting layer 18 are provided with Several ventilation holes 19, the high-temperature heating layer 17 is provided with ventilation slots 20 away from the side of the heat-conducting layer 18, wherein a blower 21 is provided in one of the ventilation slots 20, and a suction fan 22 is provided in the other ventilation slot 20, and the high-temperature heating layer 17 , the blower 21 and the suction fan 22 are electrically connected with the programmable controller 14 .

Further, a drying box is provided on the transport belt 4, and the drying box is detachably connected to the transport belt 4, and a number of small holes are provided on the drying box to facilitate drying.

Further, the outer wall of the transport belt 4 is provided with a high temperature resistant layer, which is made of high temperature resistant material to prevent the transport belt 4 from being damaged.

Further, a handle is provided on the first switch door 9 for easy opening.

Further, the programmable program controller 14 is electrically connected with the switch key, and the switch key is arranged on one side of the programmable program controller 14 for easy operation.

Further, a heating wire is provided in the high-temperature heating layer 17 to facilitate heating.

Further, the heat conduction layer 18 is made of heat conduction material, which facilitates the uniform distribution of heat.

Working principle: In specific use, the drying device includes a transmission device 1, a body shell 2 and a drying chamber 3, and the body shell 2 is provided with a drying chamber 3 and a transport device 1, and the transport device 1 includes a transport belt 4 and a transmission motor 5 And the rotating wheel 6, one end of the transport belt 4 is arranged on the transmission motor 5, and the other end is arranged on the rotating wheel 6, the outer wall of the transport belt 4 is provided with a high temperature resistant layer, the high temperature resistant layer is made of a high temperature resistant material, and the transport belt 4 runs through the oven. The dry chamber 3 is arranged below the drying chamber 3, and one side of the body shell 2 is provided with a feeding port 7, the feeding port 7 includes a hinge 8 and a first switch door 9, and the first switch door 9 and the body shell 2 pass through the hinge 8 Flexible connection, the first switch door 9 is provided with a handle, the other side of the body shell 2 is provided with a discharge port 10, the discharge port 10 includes a rotating shaft 11 and a second switch door 12, the second switch door 12 is connected to the body shell 2 The rotating shaft 11 is movably connected, the rotating shaft 11 is connected to the motor 13, the motor 13 is electrically connected to the programmable controller 14, and the programmable controller 14 is arranged on the top of the body shell 2, and the programmable controller 14 is respectively connected to the ST1906 humidity The sensor 15 and the LHI778 infrared sensor 16 are electrically connected, the ST1906 humidity sensor 15 and the LHI778 infrared sensor 16 are both arranged on the inner wall of the body shell 2, and the two sides of the inner wall of the drying chamber 3 are respectively provided with a high-temperature heating layer 17 and a high-temperature heating layer 17 One side of the high temperature heating layer 17 and the heat conducting layer 18 are provided with a number of ventilation holes 19, and the side of the high temperature heating layer 17 away from the heat conducting layer 18 is provided with a ventilation groove 20, one of the ventilation grooves 20 A blower 21 is provided, and a suction fan 22 is arranged in a ventilation groove 20. The high-temperature heating layer 17, the blower 21 and the suction fan 22 are all electrically connected to the programmable controller 14, and the user opens the feeding port 7 with a handle. Put the food to be dried in the drying box, place the drying box on the transport belt 4, turn on the switch key, the transport belt 4 will start to enter the drying chamber 3 driven by the transport motor 5, when the LHI778 infrared sensor 16 senses that the drying box has entered a fixed position, and the transmission motor 5 is controlled by the programmable program controller 14 to stop working. The device 14 controls the blower 21 and the suction blower 22 to start working at the same time. The blower 21 blows the hot air to the food, and the suction blower 22 takes away the water vapor in the food. The humidity value in the dry chamber 3 determines the degree of food drying. When the humidity value reaches a certain range, the motor 13 will be controlled to rotate the rotating shaft 11, so that the discharge port 10 is opened, and the drying box is discharged from the discharge port 10.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A drying device for food processing, comprising a transmission device (1), a body casing (2) and a drying chamber (3), characterized in that the drying chamber is provided in the body casing (2) (3) and the transportation device (1), the transportation device (1) includes a transportation belt (4), a transmission motor (5) and a rotating wheel (6), and one end of the transportation belt (4) is arranged on the On the transmission motor (5), the other end is set on the rotating wheel (6), the transport belt (4) runs through the drying cavity (3), and is set under the drying cavity (3) , one side of the body casing (2) is provided with a feeding port (7), and the feeding port (7) includes a hinge (8) and a first switch door (9), and the first switch door (9) and The body casing (2) is movably connected by the hinge (8), and the other side of the body casing (2) is provided with a discharge port (10), and the discharge port (10) includes a rotating shaft (11) and the second switch door (12), the second switch door (12) is movably connected with the body shell (2) through the rotating shaft (11), and the rotating shaft (11) is connected with the motor (13), so The motor (13) is electrically connected to the programmable program controller (14), and the programmable program controller (14) is arranged on the top of the body shell (2), and the programmable program controller (14) It is electrically connected with the ST1906 humidity sensor (15) and the LHI778 infrared sensor (16) respectively, and the ST1906 humidity sensor (15) and the LHI778 infrared sensor (16) are both arranged on the inner wall of the body shell (2). Both sides of the inner wall of the drying chamber (3) are provided with a high-temperature heating layer (17), one side of the high-temperature heating layer (17) is provided with a heat-conducting layer (18), and the high-temperature heating layer (17) and the The heat conduction layer (18) is provided with a number of ventilation holes (19), and the side of the high temperature heating layer (17) away from the heat conduction layer (18) is provided with a ventilation groove (20), one of which is the ventilation A blower (21) is provided in the slot (20), a suction fan (22) is provided in the other ventilation slot (20), and the high-temperature heating layer (17), the blower (21) and the suction fan (22) are electrically connected with the programmable program controller (14). 2. A drying device for food processing according to claim 1, characterized in that: a drying box is provided on the conveying belt (4), and the drying box and the conveying belt (4) can be connected The connection is disassembled, and several small holes are arranged on the drying box. 3. A drying device for food processing according to claim 1, characterized in that: the outer wall of the conveyor belt (4) is provided with a high temperature resistant layer, and the high temperature resistant layer is made of high temperature resistant material. 4. The drying device for food processing according to claim 1, characterized in that: the first opening and closing door (9) is provided with a handle. 5. A drying device for food processing according to claim 1, characterized in that: the programmable program controller (14) is electrically connected to a switch key, and the switch key is set in the programmable program side of the controller (14). 6. The drying device for food processing according to claim 1, characterized in that: the high-temperature heating layer (17) is provided with electric heating wires. 7. The drying device for food processing according to claim 1, characterized in that: the heat-conducting layer (18) is made of heat-conducting material.