Efficient grain drying box

Abstract

The utility model provides an efficient grain drying box, which belongs to the technical field of grain drying, and comprises a drying assembly, the drying assembly comprises a drying box, a heating coil is arranged in the drying box, a heating motor is arranged on the surface of the drying box, an air blower is arranged on the surface of the drying box, and the air blower is connected with the drying assembly. According to the scheme, a second rotating shaft rotates to drive screening rollers to rotate, grains with the small size can enter the drying box from gaps between the screening rollers, grains with the large size can be smashed, then the grains fall into the drying box, and therefore the grains with the large size fall into the drying box. And at the moment, the heating motor heats the drying box through the heating coil, the drying box transmits heat to the grains so as to dry the grains, meanwhile, the first rotating shaft rotates and drives the stirring blades to rotate, so that the grains are stirred, and the heating area of the grains is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of grain drying, and in particular relates to a high-efficiency grain drying box. Background Art

[0002] Cereals are a general term for cereal plants or grain crops, covering a wide range, including rice, wheat, millet, soybeans and other grains, mainly plant seeds and fruits, which are the traditional staple food of many Asian people. The function of the grain drying box is to dry the moisture inside the grain. It is a general term for various grain drying boxes. It can also be called a grain drying box, such as corn drying box, rice drying box, wine dregs drying box, etc. We can all call them grain drying boxes.

[0003] After searching the existing public patent number: CN206919630U, the public patent name is: a small-scale high-efficiency grain drying device, including a drying box; the drying box is set to a rectangular cavity with a rectangular cross-section, made of aluminum alloy, and a feed port is provided at the left end of the top; the shaking rods are provided with two, and are symmetrically fixed on the edge of the rotating wheel; the left and right ends of the stirring rod are fixed to the inner walls of the two sides of the drying box through fixed bearings, and the right end extends to the right side of the drying box and is connected to the transmission box; the transmission box is fixed on the right side wall of the drying box; the stirring blades are provided with multiple groups and are evenly fixed on the stirring rod, and a guide plate is placed below it; the guide plate is fixed to the bottom of the drying box, and its left end is connected to the discharge port; the right end of the blanking plate of the utility model is connected to the rotating wheel through the shaking rod, and forms a cam mechanism with the rotating wheel, so as to realize the reciprocating motion of the blanking plate, which is convenient for the uniform transportation of grains, and has high drying efficiency and strong adaptability, which is convenient for small and medium-sized farmers.

[0004] However, the existing grain drying box cannot dry the grains evenly because the grains are piled too densely in the grain drying box and the different sizes of the grains reduce the heating effect of the grain drying, thereby prolonging the drying time of the grains in the grain drying box, resulting in low drying efficiency of the grain drying box and inconvenience for users. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency grain drying box, aiming to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-efficiency grain drying box, comprising:

[0008] A drying component, the drying component includes a drying box, a heating coil is installed inside the drying box, a heating motor is installed on the surface of the drying box, a blower is installed on the surface of the drying box, a protective shell is installed on the surface of the blower, a purification column is installed inside the protective shell, a control panel is installed on the surface of the drying box, a first rotating shaft is rotatably connected to the inside of the drying box, a stirring blade is fixedly connected to the surface of the first rotating shaft, a discharge hopper is installed on the surface of the drying box, a discharge baffle is slidably connected to the surface of the lower hopper, and a screening component, the screening component includes a screening frame, the surface of the screening frame is rotatably connected to two second rotating shafts, and a plurality of screening rollers are fixedly connected to the surface of the second rotating shaft and located on the inner side of the screening frame.

[0009] As a preferred solution of the utility model, both ends of the heating coil are electrically connected to the heating motor, and the heating coil surrounds the inner wall of the drying box.

[0010] As a preferred solution of the utility model, an air inlet pipe is installed on the surface of the blower air inlet pipe, and the air inlet pipe is connected to the drying box, and an air outlet pipe is installed on the surface of the purification column outlet, and the air outlet pipe is connected to the drying box.

[0011] As a preferred solution of the utility model, a first servo motor is installed at the bottom of the drying box, and the output shaft of the first servo motor passes through the drying box and is fixedly connected to one end of the first rotating shaft.

[0012] As a preferred solution of the utility model, a plurality of screening rollers are cross-arranged, and the inner side of the screening frame is inclined.

[0013] As a preferred solution of the utility model, a transmission wheel is fixedly connected to the surface of one end of the second rotating shaft, a transmission belt is provided on the surface of the transmission wheel on one side, and the transmission belt is in contact with the surface of the transmission wheel on the other side.

[0014] As a preferred solution of the utility model, a second servo motor is installed on the surface of the screening frame, and the output shaft of the second servo motor is fixedly connected to the surface of the second rotating shaft on one side.

[0015] As a preferred solution of the utility model, the control panel is electrically connected to the heating motor, the blower, the first servo motor and the second servo motor respectively.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In this solution, the screening rollers are driven to rotate by rotating the second rotating shaft, and the smaller grains will enter the interior of the drying box through the gaps between the screening rollers, and the larger grains will be crushed and then fall into the interior of the drying box. At this time, the heating motor heats the drying box through the heating coil, and the drying box transfers heat to the grains, thereby drying the grains. At the same time, the first rotating shaft rotates and drives the stirring blades to rotate, thereby stirring the grains, thereby increasing the heating area of ​​the grains. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model;

[0020] Figure 3 The utility model structure Figure 2 A magnified view of the local structure at center A;

[0021] Figure 4 It is a cross-sectional view of the drying component in the structure of the utility model.

[0022] In the figure: 1. Drying component; 101. Drying box; 102. Heating coil; 103. Heating motor; 104. Blower; 105. Protective shell; 106. Purification column; 107. Control panel; 108. First rotating shaft; 109. Stirring blade; 110. First servo motor; 111. Discharge hopper; 112. Discharge baffle; 2. Screening component; 201. Screening frame; 202. Second rotating shaft; 203. Screening roller; 204. Drive wheel; 205. Drive belt; 206. Second servo motor. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 , the technical solution provided by this embodiment is as follows:

[0025] A high-efficiency grain drying box comprises: a drying component 1, the drying component 1 comprises a drying box 101, a heating coil 102 is installed inside the drying box 101, a heating motor 103 is installed on the surface of the drying box 101, a blower 104 is installed on the surface of the drying box 101, a protective shell 105 is installed on the surface of the blower 104, a purification column 106 is installed inside the protective shell 105, a control panel 107 is installed on the surface of the drying box 101, a first rotating shaft 108 is rotatably connected inside the drying box 101, a stirring blade 109 is fixedly connected to the surface of the first rotating shaft 108, a material discharge hopper 111 is installed on the surface of the drying box 101, a material discharge baffle 112 is slidably connected to the surface of the material discharge hopper 111, and the heating motor 103 heats the material through the heating coil 102. A hot drying box 101, at this time, the drying box 101 transfers heat to the grains, thereby drying the grains, and at the same time the first rotating shaft 108 rotates and drives the stirring blades 109 to rotate, thereby stirring the grains, thereby increasing the heating area of ​​the grains, and a screening component 2, the screening component 2 includes a screening frame 201, the surface of the screening frame 201 is rotatably connected to two second rotating shafts 202, and the surface of the second rotating shaft 202 and the inner side of the screening frame 201 are fixedly connected with a plurality of screening rollers 203, and the screening rollers 203 are driven to rotate by the rotation of the second rotating shaft 202, and smaller grains will enter the interior of the drying box 101 from the gaps between the screening rollers 203, and larger grains will be crushed and then fall into the interior of the drying box 101.

[0026] Specifically, both ends of the heating coil 102 are electrically connected to the heating motor 103 , and the heating coil 102 surrounds the inner wall of the drying box 101 .

[0027] In a specific embodiment of the present invention, both ends of the heating coil 102 are electrically connected to the heating motor 103, so that the heating motor 103 can heat both sides of the heating coil 102, thereby improving the heating effect of the heating coil 102. At the same time, the heating coil 102 surrounds the inner wall of the drying box 101, thereby further increasing the drying effect of the drying box 101.

[0028] Specifically, an air inlet pipe is installed on the surface of the air inlet pipe of the blower 104 , and the air inlet pipe is connected to the drying box 101 . An air outlet pipe is installed on the surface of the air outlet of the purification column 106 , and the air outlet pipe is connected to the drying box 101 .

[0029] In a specific embodiment of the utility model, the air inlet pipe is provided to facilitate the blower 104 to suck out the gas inside the drying box 101, and the air outlet pipe is provided to facilitate the purification column 106 to return the purified gas to the interior of the drying box 101.

[0030] Specifically, a first servo motor 110 is installed at the bottom of the drying box 101 , and an output shaft of the first servo motor 110 passes through the drying box 101 and is fixedly connected to one end of the first rotating shaft 108 .

[0031] In a specific embodiment of the present invention, by providing the first servo motor 110 , when the first servo motor 110 is started, its output shaft drives the first rotating shaft 108 and the stirring blade 109 to rotate.

[0032] Specifically, the plurality of screening rollers 203 are cross-arranged, and the inner side of the screening frame 201 is inclined.

[0033] In a specific embodiment of the utility model, a plurality of screening rollers 203 are cross-arranged to increase the crushing effect of the screening rollers 203 on grains. The setting of the inner wall of the screening frame 201 facilitates the unloading of grains that fall into the screening frame 201, thereby reducing the probability of grains accumulating inside the screening frame 201.

[0034] Specifically, a transmission wheel 204 is fixedly connected to the surface of one end of the second rotating shaft 202, a transmission belt 205 is provided on the surface of the transmission wheel 204 on one side, and the transmission belt 205 is in contact with the surface of the transmission wheel 204 on the other side, a second servo motor 206 is installed on the surface of the screening frame 201, and the output shaft of the second servo motor 206 is fixedly connected to the surface of the second rotating shaft 202 on one side.

[0035] In a specific embodiment of the utility model, through the setting of the second servo motor 206, when the second servo motor 206 is started, its output shaft drives the second rotating shaft 202 on one side to rotate, and the rotation of the second rotating shaft 202 on one side drives the transmission wheel 204 on one side to rotate. At this time, under the action of the transmission belt 205, the transmission wheel 204 and the second rotating shaft 202 on the other side are driven to rotate.

[0036] Specifically, the control panel 107 is electrically connected to the heating motor 103 , the blower 104 , the first servo motor 110 , and the second servo motor 206 , respectively.

[0037] In a specific embodiment of the present invention, the heating motor 103 , the blower 104 , the first servo motor 110 and the second servo motor 206 can be controlled by setting the control panel 107 .

[0038] Working principle: First, pour the grains into the screening frame 201, and the grains will fall down. At this time, start the second servo motor 206, and the output shaft of the second servo motor 206 drives the second rotating shaft 202 on one side to rotate. The rotation of the second rotating shaft 202 on one side drives the transmission wheel 204 on one side to rotate. At this time, the transmission belt 205 drives the transmission wheel 204 on the other side and the second rotating shaft 202 to rotate. The rotation of the second rotating shaft 202 drives the screening roller 203 to rotate. Smaller grains will enter the interior of the drying box 101 through the gap between the screening rollers 203, and larger grains will be crushed and then fall into the interior of the drying box 101. At this time, the heating motor 103 passes through the heating coil 102 heats the drying box 101, and the drying box 101 transfers heat to the grains to dry the grains. At the same time, the first servo motor 110 is started, and the output shaft of the first servo motor 110 drives the first rotating shaft 108 to rotate. The first rotating shaft 108 rotates and drives the stirring blades 109 to rotate, so that the grains are stirred, thereby increasing the heating area of ​​the grains. At the same time, the blower 104 sucks out the gas inside the drying box 101 through the air inlet pipe, and transports the gas to the purification column 106. After the purification column 106 purifies the gas, it returns the purified gas to the inside of the drying box 101 through the air outlet pipe. After the drying work is completed, the unloading baffle 112 can be opened, and the grains will be unloaded through the unloading hopper 111.

[0039] Finally, it should be noted that any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this utility model should be included in the protection scope of this utility model.

Claims

1. A high-efficiency grain drying box, characterized in that: include A drying assembly (1), the drying assembly (1) comprising a drying box (101), a heating coil (102) being installed inside the drying box (101), a heating motor (103) being installed on the surface of the drying box (101), a blower (104) being installed on the surface of the drying box (101), a protective shell (105) being installed on the surface of the blower (104), a purification column (106) being installed inside the protective shell (105), a control panel (107) being installed on the surface of the drying box (101), a first rotating shaft (108) being rotatably connected inside the drying box (101), a stirring blade (109) being fixedly connected to the surface of the first rotating shaft (108), a material discharge hopper (111) being installed on the surface of the drying box (101), and a material discharge baffle (112) being slidably connected to the surface of the material discharge hopper (111); and A screening component (2), the screening component (2) comprising a screening frame (201), the surface of the screening frame (201) being rotatably connected to two second rotating shafts (202), and the surfaces of the second rotating shafts (202) being fixedly connected to a plurality of screening rollers (203) located on the inner side of the screening frame (201).

2. The high-efficiency grain drying box according to claim 1, characterized in that: Both ends of the heating coil (102) are electrically connected to the heating motor (103), and the heating coil (102) surrounds the inner wall of the drying box (101).

3. The high-efficiency grain drying box according to claim 2, characterized in that: An air inlet pipe is installed on the surface of the air inlet pipe of the blower (104), and the air inlet pipe is connected to the drying box (101); an air outlet pipe is installed on the surface of the air outlet of the purification column (106), and the air outlet pipe is connected to the drying box (101).

4. The high-efficiency grain drying box according to claim 3, characterized in that: A first servo motor (110) is installed at the bottom of the drying box (101), and an output shaft of the first servo motor (110) passes through the drying box (101) and is fixedly connected to one end of the first rotating shaft (108).

5. The high-efficiency grain drying box according to claim 1, characterized in that: The plurality of screening rollers (203) are arranged crosswise, and the inner side of the screening frame (201) is arranged inclined.

6. The high-efficiency grain drying box according to claim 5, characterized in that: A transmission wheel (204) is fixedly connected to the surface of one end of the second rotating shaft (202), a transmission belt (205) is provided on the surface of the transmission wheel (204) on one side, and the transmission belt (205) is in contact with the surface of the transmission wheel (204) on the other side.

7. The high-efficiency grain drying box according to claim 6, characterized in that: A second servo motor (206) is installed on the surface of the screening frame (201), and an output shaft of the second servo motor (206) is fixedly connected to the surface of the second rotating shaft (202) on one side.

8. The high-efficiency grain drying box according to claim 7, characterized in that: The control panel (107) is electrically connected to the heating motor (103), the blower (104), the first servo motor (110) and the second servo motor (206) respectively.

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