Rice drying device

Abstract

The utility model discloses a rice drying device, and belongs to the technical field of grain drying equipment. The top of the barrel body is provided with a feeding hopper which is the same as the funnel in structure, a hollow fixing ring is welded to the outer side of the barrel body, and supporting legs for supporting are welded to the bottom of the fixing ring; the side wall of the fixed box is provided with two circular-arc-shaped symmetrically-arranged material grooves, a driving motor is fixed to the bottom of the fixed box, an output shaft of the driving motor penetrates through the bottom of the fixed box to be connected with the bottom of a rotary disc, and the bottom of the rotary disc is rotationally connected with the inner wall of the fixed box; four inclined wedge-shaped blocks used for throwing during rice drying are further welded to the top of the rotating disc; and the top of the electric heating box is fixed to the top of the barrel body, and a resistance wire type air heating structure is adopted in the electric heating box. According to the rice drying device, rice can be prevented from being stacked during drying, hot air can be fully distributed in the barrel body, drying of the rice is accelerated, and the drying effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to grain drying equipment technical field, especially a rice drying device. BACKGROUND

[0002] After the completion of autumn harvest, because its inside contains higher content moisture, therefore in order to guarantee the safe storage of rice, need to carry out airing or drying before storage. The existing equipment for drying rice, in order to make the dust contained in the rice that needs to be dried to be cleaned, a dust suction hopper for dust removal is arranged on the top of the equipment, which adopts a spiral unpowered drying plate. Because the surface of the rice is rough and irregular in shape, part of the rice is accumulated, which makes the drying effect poor.

[0003] After searching, for example (grant announcement number CN220437053U) a rice drying device, containing drying box, drying box inside is provided with drying cavity, drying cavity bottom is provided with air outlet, air outlet is connected with heat source mechanism outward through hot air pipeline, air outlet is provided with hollow structure's ventilation column, the side wall of ventilation column is provided with drying plate, drying plate is circular arc spiral, drying cavity top is provided with dust suction port, dust suction port is provided with dust suction hopper, dust suction hopper is connected with dust collection tank outward through dust collection pipeline. The device solves the problem that the existing equipment cannot clean the dust on the temple of the processed rice during use. However, the device uses a propeller structure without gravity drying plate, which causes the rice to accumulate in the device, reduces the drying efficiency of the device and reduces the practicability of the device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rice drying device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rice drying device, comprising;

[0006] The barrel body is in a cylindrical structure, and the top of the barrel body is provided with a feed hopper identical to the hopper structure. The outer side of the barrel body is welded with a hollow fixing ring, and the bottom of the fixing ring is welded with a supporting leg for supporting.

[0007] The fixed box is in a circular disc shape, and the side wall of the fixed box is provided with two circular arc-shaped material grooves symmetrically arranged. The bottom of the fixed box is fixed with a driving motor for providing power. The output shaft of the driving motor penetrates through the bottom of the fixed box and is connected with the bottom of the rotating disc. The bottom of the rotating disc is rotatably connected with the inner wall of the fixed box. The top of the rotating disc is further welded with four inclined wedge-shaped blocks for throwing the rice during drying.

[0008] The electric heating box is fixed to the top of the barrel body. The inside of the electric heating box adopts an electric resistance wire type air heating structure.

[0009] As a preferred embodiment, the side wall of the electric heating box is welded with a ring-shaped connecting plate facilitating fixation, the connecting plate is provided with a through-type mounting hole facilitating connection, and the connecting plate is connected with the bottom of the barrel body through a bolt penetrating the mounting hole.

[0010] As a preferred embodiment, the top of the electric heating box is provided with four hollow connecting columns for hot air delivery, and the side walls of the four connecting columns are slidingly connected with the slide arranged at the bottom of the barrel body.

[0011] As a preferred embodiment, the inner bottom wall of the barrel body is provided with an inclined material collecting groove, the material collecting groove is connected with a material pipe penetrating the bottom of the barrel body and provided with a valve, the top of the material collecting groove is provided with a fixed plate with a hollow cross-shaped structure, and the end of the fixed plate is welded with the inner wall of the barrel body.

[0012] As a preferred embodiment, the connecting pipe arranged at the bottom of the fixed plate is communicated with the slide arranged inside the barrel body, the middle of the fixed plate is provided with a connecting groove with an internal thread, and the middle of the connecting groove is provided with an air duct facilitating hot air circulation.

[0013] As a preferred embodiment, the connecting groove is threadedly connected with a cylindrical hollow stand column, the inner end of the stand column close to the fixed plate is provided with a fan for pressure boosting.

[0014] As a preferred embodiment, the outer peripheral side of the stand column is provided with a plurality of equidistant through-type air holes communicated with the inside of the stand column.

[0015] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0016] The rice drying device is provided with a through-type feeding hopper at the top of the barrel body, a fixed box is fixed to the inner top wall of the barrel body below the feeding hopper, two symmetrical semicircular material grooves are arranged on the peripheral side of the fixed box, a rotating disc is rotatably connected to the inner bottom wall of the fixed box, a driving motor is screw-connected to the bottom of the fixed box, the output shaft of the driving motor penetrates the bottom of the fixed box and is connected with the rotating disc, four wedge-shaped blocks are fixed to the top of the rotating disc, the feeding hopper is thrown into the barrel body by controlling the rotation of the driving motor, and the rice is uniformly dropped in the barrel body under the action of the material grooves, so that the rice is prevented from piling up, the drying efficiency of the device is improved, and the practicability of the device is improved.

[0017] The rice drying device, the bottom of the barrel body is connected with an electric heating box, the electric heating box is also provided with four hollow connecting columns, the connecting columns are communicated with the slide way at the bottom of the barrel body, a hollow cross-shaped fixed plate is also arranged at the inner bottom wall of the barrel body, the fixed plate is communicated with the slide way through the connecting pipe, and then the air heated by the electric heating box can be delivered to the inside of the fixed plate, a connecting groove is arranged in the middle of the fixed plate and connected with the bottom of the stand column, an air duct communicated with the stand column is arranged in the middle of the connecting groove, a fan for pressurization is also arranged in the stand column, and a plurality of equidistant air holes are arranged on the outer facade of the stand column, the hot air generated in the electric heating box is evenly distributed in the inside of the barrel body through the air holes, and the sprayed rice is dried, and the drying effect of the device is improved.

[0018] The device solves the problem of rice accumulation during use of the existing equipment, which leads to inefficient and slow drying, and improves the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a structure diagram of the rice drying device of the present application.

[0021] Figure 2 It is a structure diagram of the present application Figure 1 It is a half sectional view of the barrel body in A-A direction.

[0022] Figure 3 It is a structure diagram of the rotating disc of the present application.

[0023] Figure 4 It is a structure diagram of the fixed plate of the present application.

[0024] Figure 5 It is a structure diagram of the electric heating box of the present application.

[0025] Explanation of reference signs:

[0026] In the drawing: 1, barrel body; 2, fixed ring; 3, electric heating box; 4, supporting leg; 5, feeding hopper; 6, fixed box; 7, rotating disc; 8, fixed plate; 9, material gathering groove; 10, stand column; 11, material pipe; 12, air hole; 13, wedge-shaped block; 14, driving motor; 15, air duct; 16, connecting groove; 17, connecting plate; 18, mounting hole; 19, connecting column. DETAILED DESCRIPTION

[0027] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of skill in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present application.

[0028] Unless the context clearly requires otherwise, throughout the description, the

[0029] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.

[0030] An embodiment of a rice drying device is shown in FIG. 1, which comprises: Figures 1 to 5

[0031] The barrel body 1 is in a cylindrical structure, and the top of the barrel body 1 is provided with a feed hopper 5 which is the same as the funnel structure. The outer side of the barrel body 1 is welded with a hollow fixing ring 2, and the bottom of the fixing ring 2 is welded with a supporting leg 4 for supporting. Through the setting of the supporting leg 4 and the fixing ring 2, the structure inside the barrel body 1 can be kept stable at all times during the drying of the rice, avoiding the shaking of the device and improving the structural stability of the device.

[0032] The fixing box 6 is in a circular disc shape, and the sidewall of the fixing box 6 is provided with two circular arc-shaped troughs which are symmetrically arranged. The bottom of the fixing box 6 is fixed with a driving motor 14 for providing power. The output shaft of the driving motor 14 penetrates the bottom of the fixing box 6 and is connected with the bottom of a rotating disc 7. The bottom of the rotating disc 7 is rotationally connected with the inner wall of the fixing box 6. The top of the rotating disc 7 is further welded with four inclined wedge-shaped blocks 13 for throwing the rice during drying. By controlling the rotation of the output shaft of the driving motor 14, the connected rotating disc 7 is driven to rotate inside the fixing box 6, so that the rice entering the inside of the barrel body 1 through the feed hopper 5 can accurately fall onto the surface of the rotating disc 7. In combination with the two circular arc-shaped troughs arranged on the side of the fixing box 6, the rice inside the fixing box 6 can be uniformly thrown into the inside of the barrel body 1, which not only avoids the accumulation of the rice during drying, but also makes the rice evenly heated during drying, which is convenient to use.

[0033] ​The electric heating box 3 is fixed on the top of the barrel body 1, and a ring-shaped connecting plate 17 is welded on the circumferential side of the electric heating box 3 for facilitating fixation, the connecting plate 17 is provided with penetrating mounting holes 18, and bolts pass through the mounting holes 18 to fix the electric heating box 3 with the bottom of the barrel body 1, in order to be able to transport the hot air generated by the electric heating box 3 to the inside of the barrel body 1, four symmetrical hollow connecting columns 19 are arranged on the top of the electric heating box 3, the connecting columns 19 are slidably connected with the slide arranged on the bottom of the barrel body 1, and the electric heating box 3 is internally provided with an electric resistance wire type air heating structure, the electric resistance wires are uniformly distributed in the inside of the electric heating box 3, so that the device can quickly heat the air, and the inside of the barrel body 1 is convenient for drying the rice.

[0034] The inner bottom wall of the barrel body 1 is provided with an inclined material collecting groove 9, the material collecting groove 9 is communicated with a material pipe 11 penetrating through the bottom of the barrel body 1, the surface of the material pipe 11 is provided with a valve for control, the top of the material collecting groove 9 is provided with a hollow cross-shaped fixed plate 8 fixed on the inner wall of the barrel body 1, the end portion of the fixed plate 8 is provided with a connecting pipe communicated with the slide arranged in the inside of the barrel body 1, the connecting pipe can transport the generated hot air to the inside of the fixed plate 8, a connecting groove 16 is arranged in the middle of the fixed plate 8 for facilitating connection, the connecting groove 16 is communicated with a hollow stand column 10, so that the hot air can be transported to the inside of the stand column 10;

[0035] A gas passage 15 is arranged in the middle of the connecting groove 16, the gas passage 15 is communicated with the fixed plate 8, the bottom of the stand column 10 is provided with a circular pipe communicated with the gas passage 15, a plurality of equidistantly arranged air holes 12 are arranged on the outer facade of the stand column 10, in order to enable the hot air to be quickly and uniformly sprayed out, a booster fan is arranged at one end of the stand column 10 close to the fixed plate 8, the fan boosts the hot air, and the hot air is transported to the inside of the barrel body 1 through the air holes 12 communicated with the stand column 10, cooperates with the rice particles thrown by the rotating disc 7, and completes the drying of the rice, thereby improving the practicability of the device.

[0036] The device can process the rice to be dried in a cycle until the drying of all the rice is completed.

[0037] The electric heating box 3, the driving motor 14 and the fan are all conventional instruments, and the working principle, size and model are irrelevant to the function of the present application, so no more description is made, because the driving motor 14 and the fan are long-term in high-temperature and dust working environment, so the two are treated with high-temperature resistance and dust prevention, and are regularly maintained and replaced, the control mode of the present application is controlled by a controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, so the control mode and the circuit connection of the present application will not be explained in detail.

[0038] Working principle

[0039] The rice drying device, when using the device, the rice is transported to the inside of the barrel body 1 through the feeding hopper 5, the output shaft of the driving motor 14 is synchronously controlled to rotate, the rotating disc 7 connected with the driving motor 14 is driven to rotate, the rice is thrown and scattered in the inside of the barrel body 1 by cooperating the contractile block 13 and the chute arranged on the side wall of the fixed box 6.

[0040] At this time, the working of the electric heating box 3 heats the air entering from the outside, cooperates with the connecting column 19, the slide, the connecting pipe, the air duct 15 and the circular pipe arranged in the inside of the stand column 10, enters into the inside of the stand column 10, the side wall of the stand column 10 is also provided with a plurality of equidistant air holes 12, the hot air is sprayed out through the air holes 12, and the rice thrown and scattered in the inside of the barrel body 1 is dried.

[0041] Finally, the dried rice is collected through the effect of the material collecting chute 9 arranged on the inner bottom wall of the barrel body 1 and the material pipe 11 connected with the material collecting chute 9.

[0042] It should be noted that in this text, relational terms such as one and two 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 the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the statement "includes a limited element" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rice drying device, characterized in that, include; The barrel (1) has a cylindrical structure. The top of the barrel (1) is provided with a feeding hopper (5) that is the same as the funnel structure. A hollow fixing ring (2) is welded to the outside of the barrel (1). A support leg (4) for support is welded to the bottom of the fixing ring (2). A circular fixed box (6) is provided with two symmetrically arranged arc-shaped material troughs on the side wall of the fixed box (6). A drive motor (14) is fixed at the bottom of the fixed box (6) to provide power. The output shaft of the drive motor (14) passes through the bottom of the fixed box (6) and is connected to the bottom of the turntable (7). The bottom of the turntable (7) is rotatably connected to the inner wall of the fixed box (6). Four inclined wedge-shaped blocks (13) for sprinkling during rice drying are also welded to the top of the turntable (7). The electric heating box (3) is fixed to the top of the barrel (1), and the electric heating box (3) adopts a resistance wire air heating structure inside.

2. The rice drying device according to claim 1, characterized in that: The side wall of the electric heating box (3) is welded with an annular connecting plate (17) for easy fixing. The connecting plate (17) is provided with a through mounting hole (18) for easy connection. The connecting plate (17) is connected to the bottom of the barrel (1) by bolts through the mounting hole (18).

3. The rice drying device according to claim 2, characterized in that: The top of the electric heating box (3) is provided with four hollow connecting columns (19) for hot air transportation, and the side walls of the four connecting columns (19) are slidably connected to the slide rails set at the bottom of the barrel (1).

4. The rice drying device according to claim 3, characterized in that: The inner bottom wall of the barrel (1) is provided with an inclined material gathering trough (9), which is connected to a material pipe (11) with a valve that runs through the bottom of the barrel (1). Above the material gathering trough (9) is a hollow fixing plate (8) with a cross structure, and the end of the fixing plate (8) is welded to the inner wall of the barrel (1).

5. A rice drying device according to claim 4, characterized in that: The connecting pipe at the bottom of the fixing plate (8) is connected to the slide rail inside the barrel (1). The fixing plate (8) has a connecting groove (16) with internal threads in the middle, and an air passage (15) for facilitating the flow of hot air is provided in the middle of the connecting groove (16).

6. A rice drying device according to claim 5, characterized in that: The connecting groove (16) is threaded to a cylindrical hollow column (10), and the inside of the column (10) near the fixed plate (8) is provided with a fan for pressurization.

7. A rice drying device according to claim 6, characterized in that: The outer periphery of the column (10) is provided with several equally spaced through-holes (12), and the through-holes (12) are connected to the interior of the column (10).

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