Circulating drying device for edible oil processing

Abstract

The invention discloses a circulating drying device for edible oil processing, and belongs to the technical field of edible oil processing. The circular drying device for edible oil processing comprises a circular conveying frame and a drying box body, a humidity detection frame is installed on the other side of the circular conveying frame, a conveying belt is installed in the circular conveying frame, a vibrating screen disc is arranged in the middle of the conveying belt, and electric fans are installed on the two sides of the drying box body. The circulating drying device solves the problems that a circulating drying device is single in structure, cannot uniformly conduct drying work and is poor in functionality, whether raw materials need to be subjected to secondary drying or not is judged through a plc, accordingly, a movable baffle can be driven by adjusting an electric shaft to adjust a discharging opening, one side of a conveying belt can be shielded through the movable baffle, and the conveying belt is prevented from being damaged. And therefore, the dried raw materials are discharged through the discharging opening, the raw materials which are not dried are conveyed into the drying box body through the conveying belt to be subjected to secondary drying work, automatic adjustment is achieved, and the adaptability is better.

Description

Technical Field

[0001] The invention relates to the technical field of edible oil processing, in particular to a circulating drying device used for edible oil processing. Background Art

[0002] The edible oil crop drying device can prevent sand from adhering to the surface of the edible oil crop, shorten the drying time, and is not affected by the weather. However, the existing edible oil crop drying device has problems such as uneven drying and complicated operation.

[0003] A Chinese patent with announcement number CN112595083A discloses a circulating drying device for processing edible oil, which comprises: a drying box body horizontally placed on the ground, a feeding funnel connected to its inner cavity is arranged on the upper end surface of the drying box body, a conveying device and a drying device are arranged in the drying box body, the feeding funnel is used to receive edible oil crops and guide the edible oil crops to the conveying device, the conveying device is used to convey the edible oil crops to the drying device at a constant rate, and the drying device is used to dry the edible oil crops by hot air convection drying.

[0004] In actual use, the circulation drying device of the above patent has a single structure, cannot perform drying work evenly, and has poor functionality; therefore, it does not meet existing needs. In response to this, we propose a circulation drying device for edible oil processing. Summary of the invention

[0005] The purpose of the present invention is to provide a circulating drying device for edible oil processing, which solves the problem that the circulating drying device proposed in the above background technology has a single structure, cannot perform drying work uniformly, and has poor functionality during actual use.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a circulating drying device for edible oil processing, comprising a circulating conveyor rack and a drying box, wherein the drying box is installed on one side of the outside of the circulating conveyor rack, and a humidity detection rack is installed on the other side of the circulating conveyor rack, a conveyor belt is installed inside the circulating conveyor rack, a vibrating screen plate is arranged in the middle of the conveyor belt, and electric fans are installed on both sides of the drying box. A PLC module is arranged to judge and regulate the edible oil raw materials that are preliminarily dried through the humidity detection rack, and the edible oil raw materials can be circulated and dried by arranging a combination of the circulating conveyor rack and the drying box.

[0007] Preferably, a conveying roller is installed inside the circulating conveying frame, and the conveying roller is meshed and connected with the conveyor belt. A servo motor is installed inside the circulating conveying frame, and the servo motor is transmission-connected to the conveying roller through a reducer. The conveying roller is driven to rotate by the servo motor, and the conveying roller drives the conveyor belt to perform conveying work.

[0008] Preferably, an integrally formed discharge port is provided on the outer side of the circulating conveyor rack, a movable baffle is installed inside the discharge port, an electric shaft is installed at one end of the movable baffle, a stepper motor is installed below the electric shaft, and the stepper motor drives the movable baffle to be rotatably connected with the circulating conveyor rack inside the discharge port through the electric shaft. The PLC determines whether the raw materials need to be dried twice according to the required drying degree, so that the discharge port can be adjusted by adjusting the movable baffle driven by the electric shaft. One side of the conveyor belt can be blocked by the movable baffle, so that the dried raw materials are discharged through the discharge port, and the undried raw materials are transported to the inside of the drying box through the conveyor belt for secondary drying. The structure is simple, the drying effect is good, the automatic adjustment is made, and the adaptability is better.

[0009] Preferably, the humidity detection frame is connected to the circulating conveying frame by fixing screws, a motor is installed at the upper end of the humidity detection frame, the motor is fixedly connected to the circulating conveying frame, and a humidity detection sensor is installed at the lower end of the humidity detection frame. The humidity detection sensor is used to detect the edible oil raw materials processed from the drying box.

[0010] Preferably, an electric cylinder is installed at the lower end of the humidity detection frame, the upper end of the electric cylinder is connected to the motor shaft of the motor through a reducer, and the lower end of the electric cylinder is connected to the humidity detection sensor through a fixing screw. When the drying device is working, the electric cylinder is driven to rotate by the motor, and the electric cylinder drives the humidity detection sensor to extend and retract, and the position of the humidity detection sensor is adjusted to carry out a wide range of humidity detection work, so as to be suitable for detecting the raw materials of humidity and improve the detection effect.

[0011] Preferably, vibration springs are installed at the lower ends of both sides of the vibrating screen plate, and the two ends of the vibration springs are respectively fixedly connected to the vibrating screen plate and the circulating conveyor frame. A vibration motor is installed at the lower end of the vibrating screen plate, and the vibration motor is connected to the vibrating screen plate by fixing screws. The vibration motor drives the vibration spring to vibrate, so that the vibrating screen plate moves. The surface of the vibrating screen plate is set to be oblique, and the conveyor belt inside the circulating conveyor frame and the vibrating screen plate are set to a streamlined annular angle, so that the connection effect between the vibrating screen plate and the conveyor belt is better, and the material conveying effect is better, so as to carry out continuous work and have good functionality.

[0012] Preferably, protective baffles are installed at the front and rear ends of the drying box body, and the upper ends of the protective baffles are movably connected to the drying box body by hinges. The electric fan is embedded in the interior of the drying box body and is sealed with the drying box body. An integrally formed drying port is provided inside the circulating conveying rack, and an air guide filter plate is provided between the electric fan and the drying port. The air guide filter plate is fixedly connected to the drying box body, and the blowing position of the electric fan is limited by the air guide filter plate, so that the hot air can fully contact the edible oil raw materials inside the drying port, thereby improving the drying efficiency.

[0013] Preferably, a heater is installed inside the drying box, a rheostat is provided inside the heater, and a heat conducting plate is installed inside the circulating conveyor rack, the heat conducting plate is embedded in the circulating conveyor rack and fixedly connected to the circulating conveyor rack, the heat conducting plate is used to quickly dissipate heat for the processed edible oil raw materials, the surface temperature of the circulating conveyor rack is reduced by the heat conducting plate, and the electrical equipment is maintained in a good use state.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The drying device of the present invention enables edible oil raw materials to be cyclically dried by arranging a combination of a circulating conveying rack and a drying box. During operation, the raw materials are cyclically transported by a conveyor belt, and after being transported to the inside of the drying box, the drying work is carried out. After preliminary drying, the raw materials are transported to the bottom of the humidity detection rack by a conveyor belt, and the drying degree of the raw materials is detected by a humidity detection sensor. According to the required drying degree, the PLC determines whether the raw materials need to be dried again, so that the discharge port can be adjusted by adjusting the movable baffle driven by the electric shaft. The movable baffle can block one side of the conveyor belt, so that the dried raw materials are discharged through the discharge port, and the undried raw materials are transported to the inside of the drying box by the conveyor belt for secondary drying. The structure is simple, the drying effect is good, the automatic adjustment is made, and the adaptability is better.

[0016] 2. When the drying device of the present invention is in operation, the electric cylinder is driven to rotate by the motor, and the electric cylinder drives the humidity detection sensor to extend and retract, and the position of the humidity detection sensor is adjusted so as to perform humidity detection work in a wide range to adapt to the raw materials for humidity detection and improve the detection effect. The edible oil raw materials are transported to the surface of the vibrating screen plate by the conveyor belt, and the vibrating spring is driven by the vibrating motor to vibrate so that the vibrating screen plate moves. The surface of the vibrating screen plate is set to be oblique, and the conveyor belt and the vibrating screen plate inside the circulating conveying frame are set to a streamlined annular angle, so that the connection effect between the vibrating screen plate and the conveyor belt is better, and the material conveying effect is better, so as to perform continuous work and have good functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an axonometric view of the side view of the present invention;

[0018] Figure 2 is a front axonometric view of the present invention;

[0019] Figure 3 For the present invention Figure 2 A partial enlarged view of area A in the middle;

[0020] Figure 4 It is an axonometric view of the movable baffle of the present invention after adjustment;

[0021] Figure 5 This is a diagram showing the internal structure of the drying box of the present invention;

[0022] Figure 6 This is a side view of the internal structure of the circulating conveyor rack of the present invention.

[0023] In the figure: 1. circulating conveying frame; 101. conveyor belt; 102. heat conduction plate; 103. discharge port; 104. movable baffle; 105. electric shaft; 106. conveying roller; 2. humidity detection frame; 201. motor; 202. humidity detection sensor; 203. electric cylinder; 3. vibrating screen plate; 301. vibrating spring; 302. vibrating motor; 4. drying box; 401. protective baffle; 402. electric fan; 403. air guide filter plate; 404. heater; 405. drying port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1:

[0026] In order to solve the problem that the existing circulating drying device cannot perform drying work evenly during actual use, affecting long-term use, please refer to Figure 1 - Figure 4 , this embodiment provides the following technical solutions:

[0027] A circulating drying device for processing edible oil comprises a circulating conveying frame 1 and a drying box 4. The drying box 4 is installed on one side of the outside of the circulating conveying frame 1. A humidity detection frame 2 is installed on the other side of the circulating conveying frame 1. A PLC module is set to judge and regulate the edible oil raw materials that are preliminarily dried through the humidity detection frame 2. By setting a combination of the circulating conveying frame 1 and the drying box 4, the edible oil raw materials can be circulated and dried. A conveyor belt 101 is installed inside the circulating conveying frame 1. A vibrating screen plate 3 is set in the middle of the conveyor belt 101. Electric fans 402 are installed on both sides of the drying box 4.

[0028] In addition, an integrally formed discharge port 103 is provided on the outer side of the circulating conveying frame 1, and a movable baffle 104 is installed inside the discharge port 103. An electric shaft 105 is installed at one end of the movable baffle 104, and a stepper motor is installed below the electric shaft 105. The stepper motor drives the movable baffle 104 to be rotatably connected with the circulating conveying frame 1 inside the discharge port 103 through the electric shaft 105. The PLC determines whether the raw materials need to be dried for the second time according to the required drying degree, so that the discharge port 103 can be adjusted by adjusting the electric shaft 105 to drive the movable baffle 104. The movable baffle 104 can block one side of the conveyor belt 101, so that the dried raw materials are discharged through the discharge port 103, and the undried raw materials are transported to the drying box 4 through the conveyor belt 101 for secondary drying. The structure is simple, the drying effect is good, the automatic adjustment is made, and the adaptability is better.

[0029] In addition, protective baffles 401 are installed at the front and rear ends of the drying box body 4, and the upper ends of the protective baffles 401 are movably connected to the drying box body 4 through hinges. The electric fan 402 is embedded in the interior of the drying box body 4 and is sealed with the drying box body 4. An integrally formed drying port 405 is provided inside the circulating conveying rack 1, and an air guide filter plate 403 is provided between the electric fan 402 and the drying port 405. The air guide filter plate 403 is fixedly connected to the drying box body 4, and the blowing position of the electric fan 402 is limited by the air guide filter plate 403, so that the hot air can fully contact the edible oil raw materials inside the drying port 405, thereby improving the drying efficiency.

[0030] In addition, a heater 404 is installed inside the drying box 4, a variable resistor is arranged inside the heater 404, and a heat conducting plate 102 is installed inside the circulating conveyor rack 1. The heat conducting plate 102 is embedded in the circulating conveyor rack 1 and is fixedly connected to the circulating conveyor rack 1. The heat conducting plate 102 is used to quickly dissipate the heat of the processed edible oil raw materials. The surface temperature of the circulating conveyor rack 1 is reduced by the heat conducting plate 102 to maintain the electrical equipment in a good use state.

[0031] Specifically, by setting up a combination of a circulating conveying rack 1 and a drying box 4, the edible oil raw materials can be circulated and dried. The PLC module is set to judge and regulate the edible oil raw materials that have been preliminarily dried through the humidity detection rack 2. The PLC determines whether the raw materials need to be dried for the second time according to the required drying degree, so that the movable baffle 104 can be driven to adjust the discharge port 103 by adjusting the electric shaft 105. The movable baffle 104 can block one side of the conveyor belt 101, so that the dried raw materials are discharged through the discharge port 103, and the undried raw materials are transported to the drying box 4 through the conveyor belt 101 for secondary drying. The structure is simple, the drying effect is good, the automatic adjustment is carried out, and the adaptability is better.

[0032] Embodiment 2:

[0033] In order to solve the problem of single structure and poor functionality of existing circulation drying devices in actual use, please refer to Figure 1 , Figure 4 - Figure 6 , this embodiment provides the following technical solutions:

[0034] A circulating drying device for processing edible oil comprises a circulating conveying frame 1 and a drying box 4. The drying box 4 is installed on one side of the outside of the circulating conveying frame 1. A humidity detection frame 2 is installed on the other side of the circulating conveying frame 1. A PLC module is set to judge and regulate the edible oil raw materials that are preliminarily dried through the humidity detection frame 2. By setting a combination of the circulating conveying frame 1 and the drying box 4, the edible oil raw materials can be circulated and dried. A conveyor belt 101 is installed inside the circulating conveying frame 1. A vibrating screen plate 3 is set in the middle of the conveyor belt 101. Electric fans 402 are installed on both sides of the drying box 4.

[0035] In addition, a conveying roller 106 is installed inside the circulating conveying frame 1, and the conveying roller 106 is meshed and connected with the conveyor belt 101. A servo motor is installed inside the circulating conveying frame 1, and the servo motor is connected to the conveying roller 106 through a reducer. The conveying roller 106 is driven to rotate by the servo motor, and the conveying roller 106 drives the conveyor belt 101 to perform conveying work.

[0036] In addition, the humidity detection frame 2 is connected to the circulating conveying frame 1 by fixing screws, and a motor 201 is installed at the upper end of the humidity detection frame 2, and the motor 201 is fixedly connected to the circulating conveying frame 1. A humidity detection sensor 202 is installed at the lower end of the humidity detection frame 2. The humidity detection sensor 202 is used to detect the edible oil raw materials processed from the drying box 4. During operation, the raw materials are circulated and transported by the conveyor belt 101. After being transported to the inside of the drying box 4, drying is carried out. After preliminary drying, the raw materials are transported to the bottom of the humidity detection frame 2 by the conveyor belt 101, and the drying degree of the raw materials is detected by the humidity detection sensor 202.

[0037] In addition, an electric cylinder 203 is installed at the lower end of the humidity detection frame 2. The upper end of the electric cylinder 203 is connected to the motor shaft of the motor 201 through a reducer, and the lower end of the electric cylinder 203 is connected to the humidity detection sensor 202 through a fixing screw. When the drying device is working, the electric cylinder 203 is driven to rotate by the motor 201, and the electric cylinder 203 drives the humidity detection sensor 202 to extend and retract, and adjust the position of the humidity detection sensor 202, so as to carry out a wide range of humidity detection work, so as to be suitable for the raw materials for humidity detection and improve the detection effect.

[0038] In addition, vibration springs 301 are installed at the lower ends of both sides of the vibrating screen plate 3, and the two ends of the vibration spring 301 are fixedly connected to the vibrating screen plate 3 and the circulating conveying frame 1 respectively. A vibration motor 302 is installed at the lower end of the vibrating screen plate 3, and the vibration motor 302 is connected to the vibrating screen plate 3 through fixing screws. The vibration motor 302 drives the vibration spring 301 to vibrate, so that the vibrating screen plate 3 moves. The surface of the vibrating screen plate 3 is set to be oblique, and the conveyor belt 101 inside the circulating conveying frame 1 and the vibrating screen plate 3 are set to a streamlined annular angle, so that the connection effect between the vibrating screen plate 3 and the conveyor belt 101 is better, and the material conveying effect is better, so as to carry out continuous work and have good functionality.

[0039] Specifically, when the drying device is working, the electric cylinder 203 is driven to rotate by the motor 201, and the electric cylinder 203 drives the humidity detection sensor 202 to extend and retract, and adjust the position of the humidity detection sensor 202, so as to perform a wide range of humidity detection work, so as to be suitable for the raw materials for humidity detection and improve the detection effect. The edible oil raw materials are transported to the surface of the vibrating screen plate 3 by the conveyor belt 101, and the vibration motor 302 drives the vibration spring 301 to vibrate, so that the vibrating screen plate 3 moves. The surface of the vibrating screen plate 3 is set to be oblique, and the conveyor belt 101 and the vibrating screen plate 3 inside the circulating conveying frame 1 are set to a streamlined annular angle, so that the connection effect between the vibrating screen plate 3 and the conveyor belt 101 is better, and the material conveying effect is better, so as to perform continuous work and have good functionality.

[0040] Working principle: When in use, the edible oil raw materials that need to be dried are placed on the surface of the conveyor belt 101. By setting a combination of a circulating conveyor rack 1 and a drying box 4, the edible oil raw materials can be circulated and dried. During operation, the raw materials are circulated and transported by the conveyor belt 101. After being transported to the inside of the drying box 4, they are dried. After preliminary drying, they are transported to the bottom of the humidity detection rack 2 by the conveyor belt 101. The dryness of the raw materials is detected by the humidity detection sensor 202. The electric cylinder 203 is driven to rotate by the motor 201. The electric cylinder 203 drives the humidity detection sensor 202 to extend and retract. The position of the humidity detection sensor 202 is adjusted to perform a wide range of humidity detection work to adapt to the raw materials for humidity detection and improve the detection effect. According to the required drying degree, the PLC is used to determine whether the raw materials need to be dried twice, so that the humidity can be adjusted The electric shaft 105 drives the movable baffle 104 to adjust the discharge port 103. The movable baffle 104 can block one side of the conveyor belt 101, so that the dried raw materials are discharged through the discharge port 103, and the undried raw materials are transported to the drying box 4 through the conveyor belt 101 for secondary drying. The structure is simple, the drying effect is good, the automatic adjustment is better, and the adaptability is better. The edible oil raw materials are transported to the surface of the vibrating screen plate 3 by the conveyor belt 101, and the vibration spring 301 is driven by the vibration motor 302 to vibrate, so that the vibrating screen plate 3 is movable. The surface of the vibrating screen plate 3 is set to be oblique, and the conveyor belt 101 and the vibrating screen plate 3 inside the circulating conveying frame 1 are set to a streamlined annular angle, so that the connection effect between the vibrating screen plate 3 and the conveyor belt 101 is better, and the material conveying effect is better, so as to carry out continuous work and have good functionality.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A circulating drying device for processing edible oil, comprising a circulating conveying frame (1) and a drying box (4), characterized in that: The drying box (4) is installed on one side of the outside of the circulating conveyor frame (1), a humidity detection frame (2) is installed on the other side of the circulating conveyor frame (1), a conveyor belt (101) is installed inside the circulating conveyor frame (1), a vibrating screen plate (3) is arranged in the middle of the conveyor belt (101), and electric fans (402) are installed on both sides of the drying box (4).

2. The circulating drying device for edible oil processing according to claim 1, characterized in that: A conveying roller (106) is installed inside the circulating conveying frame (1), and the conveying roller (106) is meshedly connected with the conveying belt (101). A servo motor is installed inside the circulating conveying frame (1), and the servo motor is transmission-connected to the conveying roller (106) via a speed reducer.

3. The circulating drying device for edible oil processing according to claim 1, characterized in that: An integrally formed discharge port (103) is arranged on the outer side of the circulating conveying frame (1), a movable baffle (104) is installed inside the discharge port (103), an electric shaft (105) is installed at one end of the movable baffle (104), a stepping motor is installed below the electric shaft (105), and the stepping motor drives the movable baffle (104) to be rotationally connected with the circulating conveying frame (1) inside the discharge port (103) through the electric shaft (105).

4. The circulating drying device for edible oil processing according to claim 1, characterized in that: The humidity detection frame (2) is connected to the circulating conveying frame (1) via fixing screws; a motor (201) is installed at the upper end of the humidity detection frame (2); the motor (201) is fixedly connected to the circulating conveying frame (1); a humidity detection sensor (202) is installed at the lower end of the humidity detection frame (2); the humidity detection sensor (202) is used to detect the edible oil raw material processed from the drying box (4).

5. The circulating drying device for edible oil processing according to claim 4, characterized in that: An electric cylinder (203) is installed at the lower end of the humidity detection frame (2); the upper end of the electric cylinder (203) is transmission-connected to the motor shaft of the motor (201) via a reducer; and the lower end of the electric cylinder (203) is connected to the humidity detection sensor (202) via a fixing screw.

6. The circulating drying device for edible oil processing according to claim 1, characterized in that: Vibration springs (301) are installed at the lower ends of both sides of the vibrating screen plate (3), and the two ends of the vibration spring (301) are respectively fixedly connected to the vibrating screen plate (3) and the circulating conveying frame (1). A vibration motor (302) is installed at the lower end of the vibrating screen plate (3), and the vibration motor (302) is connected to the vibrating screen plate (3) through fixing screws.

7. The circulating drying device for edible oil processing according to claim 1, characterized in that: The front and rear ends of the drying box (4) are both provided with protective baffles (401); the upper ends of the protective baffles (401) are movably connected to the drying box (4) via hinges; the electric fan (402) is embedded in the interior of the drying box (4) and is sealedly connected to the drying box (4); an integrally formed drying opening (405) is provided inside the circulation conveying rack (1); an air guide filter plate (403) is provided between the electric fan (402) and the drying opening (405); and the air guide filter plate (403) is fixedly connected to the drying box (4).

8. The circulating drying device for edible oil processing according to claim 7, characterized in that: A heater (404) is installed inside the drying box (4), a variable resistor is arranged inside the heater (404), and a heat conducting plate (102) is installed inside the circulating conveyor rack (1), the heat conducting plate (102) is embedded in the circulating conveyor rack (1) and is fixedly connected to the circulating conveyor rack (1), and the heat conducting plate (102) is used to quickly dissipate heat from the processed edible oil raw materials.

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