A processing drying device

CN224415640UActive Publication Date: 2026-06-26WUHAN DONGFANG RONGSHENG RICE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN DONGFANG RONGSHENG RICE IND CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-26

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    Figure CN224415640U_ABST
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Abstract

The utility model discloses a kind of processing drying device, including bottom plate, the bottom plate upper surface is fixed with multiple support rods, multiple the support rod top end is jointly fixed and connected with air-drying box, and air-drying box top is fixed with inlet hopper, the bottom plate upper surface is mounted with the suction grain machine that enters inlet hopper input rice;In the utility model, set air-drying box, inlet hopper, suction grain machine, hot air component, several guide plates, air inlet cover and screen, several guide plates are staggered and inclined in air-drying box inside Setting, after rice is transported to air-drying box top using suction grain machine, rice slides down along guide plate from top to bottom, in this process, hot air is blown into air-drying box using hot air component, rice is dried using hot air, and because several guide plates are set, rice stays in air-drying box for long enough, ensure that rice is completely dried, and will not damage the quality of rice, in addition, the device also smaller floor space.
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Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, and in particular to a processing and drying device. Background Technology

[0002] Rice drying equipment is a key piece of equipment in the paddy processing process, mainly used to reduce the moisture content of paddy or brown rice to ensure storage safety and processing quality. This equipment uses technologies such as hot air circulation and temperature and humidity control to evenly and efficiently remove excess moisture from the grains, preventing mold and cracking, and improving the yield and taste of the finished rice. Common types include batch circulating dryers and continuous drying towers, suitable for processing plants of different sizes.

[0003] A search revealed that patent CN222514202U discloses a rice processing and drying device, which includes a transmission mechanism, a stirring paddle, and a hot air blower. A second motor is controlled by a control switch to rotate the stirring paddle. With the help of the stirring paddle, the rice in the filter cylinder is evenly stirred. Finally, the hot air blower is controlled by a control switch to achieve the purpose of evenly drying the rice.

[0004] However, the above-mentioned device has the following drawbacks: while stirring and drying the rice in the filter cylinder ensures complete drying, the stirring process easily leads to rice breakage, affecting the quality of the rice. Existing conveyor belt drying devices, although ensuring rice integrity, have a large lateral span, occupying a significant amount of space. Secondly, the dried rice cannot be directly packaged and requires temporary storage, impacting overall work efficiency. Therefore, further improvements are needed. To this end, we propose a processing and drying device. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a processing and drying device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a processing and drying device, comprising a base plate, a plurality of support rods fixed on the upper surface of the base plate, a drying box fixedly connected to the top of the plurality of support rods, a feeding hopper fixed on the top of the drying box, a grain suction machine for feeding rice into the feeding hopper installed on the upper surface of the base plate, a discharge port opened at the bottom of the drying box, a plurality of guide plates fixed from top to bottom inside the drying box, the guide plates being arranged in an alternating and inclined manner inside the drying box, a hot air assembly fixed on the outer wall of the drying box, an air inlet hood fixed on one side of the drying box and communicating with the hot air assembly, an air outlet opened on the other side of the drying box, and a support assembly for supporting packaging bags installed on the upper surface of the base plate, the support assembly being located directly below the discharge port.

[0007] Furthermore, the outlet of the grain suction machine is fixed with a hose, the other end of which extends to the top of the feed hopper, and the top of the hose is provided with a discharge port.

[0008] Furthermore, the hot air assembly includes a fan fixed to the outer wall of the drying box, an air duct fixedly connected between the air outlet of the fan and the air inlet hood, a heating tube fixed in the middle of the air duct, and an electric heating wire installed inside the heating tube.

[0009] Furthermore, a mesh screen is fixedly connected inside the air outlet.

[0010] Furthermore, the support assembly includes multiple vertical rods fixed to the upper surface of the base plate, and the top ends of the multiple vertical rods are jointly fixedly connected to a ring for fitting a packaging bag.

[0011] Furthermore, a pressure frame is provided at the top of the ring, and an annular groove is formed on the lower surface of the pressure frame, which is engaged with the surface of the ring.

[0012] The beneficial effects of this utility model are:

[0013] 1. In use, this utility model includes a drying box, a feeding hopper, a grain suction machine, a hot air assembly, several guide plates, an air inlet hood, and a partition net. The guide plates are arranged in an alternating, inclined manner inside the drying box. After the grain suction machine transports the rice to the top of the drying box, the rice slides down the guide plates from top to bottom. During this process, the hot air assembly blows hot air into the drying box to dry the rice. Due to the presence of several guide plates, the rice stays in the drying box for a sufficient amount of time to ensure that the rice is completely dried without damaging its quality. In addition, this device occupies a smaller area.

[0014] 2. When using this utility model, a support component is provided to support the packaging bag, allowing the rice discharged from the bottom of the drying box to fall directly into the packaging bag, thereby directly packaging the dried rice and improving work efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is an overall sectional view of the present invention;

[0017] Figure 2 This is a partial perspective view of the present invention;

[0018] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle.

[0019] The attached figures are labeled as follows:

[0020] 1. Base plate; 2. Support rod; 3. Drying box; 31. Discharge port; 4. Feed hopper; 5. Grain suction machine; 6. Hose; 7. Discharge port; 8. Guide plate; 9. Hot air assembly; 91. Fan; 92. Air duct; 93. Heating tube; 10. Air inlet hood; 11. Air outlet; 12. Partition net; 13. Support assembly; 131. Vertical rod; 132. Ring; 133. Pressure frame; 134. Groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-3 As shown, a processing and drying device is disclosed, comprising a base plate 1, a plurality of support rods 2 fixed on the upper surface of the base plate 1, a drying box 3 fixedly connected to the top of the plurality of support rods 2, and a feeding hopper 4 fixed on the top of the drying box 3. A grain suction machine 5 for feeding rice into the feeding hopper 4 is installed on the upper surface of the base plate 1. A discharge port 31 is provided at the bottom of the drying box 3. A plurality of guide plates 8 are fixed from top to bottom inside the drying box 3. The guide plates 8 are arranged in an alternating and inclined manner inside the drying box 3. A hot air assembly 9 is fixed on the outer wall of the drying box 3. An air inlet hood 10 is fixed on one side of the drying box 3 and is connected to the hot air assembly 9. An air outlet 11 is provided on the other side of the drying box 3. A support assembly 13 for supporting packaging bags is installed on the upper surface of the base plate 1, and the support assembly 13 is located directly below the discharge port 31.

[0023] The outlet of the grain suction machine 5 is fixed with a hose 6, the other end of which extends to the top of the feed hopper 4, and the top of the hose 6 is provided with a discharge port 7.

[0024] In this embodiment, both the grain suction machine 5 and the flexible hose 6 adopt existing technologies. The grain suction machine 5 uses a motor to drive the flexible auger to rotate and transport rice. The working principle is the same as that of existing technologies, and will not be described in detail here.

[0025] The hot air assembly 9 includes a fan 91 fixed to the outer wall of the drying box 3. A duct 92 is fixedly connected between the air outlet of the fan 91 and the air inlet hood 10. A heating tube 93 is fixed in the middle of the duct 92, and an electric heating wire is installed inside the heating tube 93.

[0026] In this embodiment, the heating wire is a resistance heating wire, and a PLC controller is installed on the outer wall of the drying chamber 3. Specifically, an S7-1200 series (small and medium-sized automation) CPU 1214C (6ES7214-1BG40-0XB0) can be used. This PLC controller controls the operation of the fan 91 and the heating wire. After the fan 91 and the heating wire are started, the air passing through the air duct 92 is heated by the heating wire (similar to a hair dryer). The hot air enters the air inlet hood 10 through the air duct 92, and then enters the drying chamber 3 from the air inlet hood 10, thus heating and drying the rice.

[0027] An internal mesh 12 is fixedly connected to the air outlet 11.

[0028] The mesh size of the partition 12 is smaller than that of rice grains. The air entering the drying box 3 is blown out from the air outlet 11. The partition 12 can prevent the rice from being blown out. Secondly, the blower 91 can be an adjustable blower. By controlling the air volume, the rice on the surface of the guide plate 8 is prevented from being blown away.

[0029] The support assembly 13 includes a plurality of vertical rods 131 fixed to the upper surface of the base plate 1, and the top ends of the plurality of vertical rods 131 are all fixedly connected to a ring 132 for fitting a packaging bag.

[0030] When placing the packaging bag, pass the top of the packaging bag through the ring 132 and then put it upside down on the surface of the ring 132, thereby using the ring 132 to support the packaging bag.

[0031] A pressure frame 133 is provided at the top of the ring 132, and an annular groove 134 is provided on the lower surface of the pressure frame 133. The groove 134 is engaged with the surface of the ring 132.

[0032] After the packaging bag is filled, the groove 134 at the bottom of the pressure frame 133 is engaged with the surface of the ring 132, which squeezes the opening of the inverted packaging bag, thereby using friction to fix the opening of the packaging bag. The bottom of the packaging bag is in contact with the surface of the base plate 1. Therefore, the support component 13 only supports the opening of the packaging bag and does not bear the weight of the packaging bag after the rice is filled. The pressure frame 133 is sufficient to fix the opening of the packaging bag. After the rice is filled, the pressure frame 133 is removed, and then the packaging bag is removed from the bottom of the ring 132.

[0033] Working principle: First, a packaging bag is fixed on the support component 13. Then, the fan 91 and electric heating wire are started to blow hot air into the drying box 3. Then, the grain suction machine 5 is started, and the rice is poured into the hopper at the top of the grain suction machine 5. The grain suction machine 5 lifts the rice into the feeding hopper 4. The rice then enters the drying box 3 along the feeding hopper 4. The rice slides down along several guide plates 8. Each time it passes through a guide plate 8, it is dried by the hot air blown into the drying box 3. Finally, the rice is discharged from the discharge port 31 and falls into the packaging bag.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A processing and drying apparatus, comprising a base plate (1), characterized in that: Multiple support rods (2) are fixed on the upper surface of the base plate (1). The tops of the multiple support rods (2) are all fixedly connected to a drying box (3). A feeding hopper (4) is fixed on the top of the drying box (3). A grain suction machine (5) for feeding rice into the feeding hopper (4) is installed on the upper surface of the base plate (1). A discharge port (31) is opened at the bottom of the drying box (3). Several guide plates (8) are fixed inside the drying box (3) from top to bottom. The drying box (3) is arranged in an alternating and inclined manner inside. A hot air assembly (9) is fixed on the outer wall of the drying box (3). An air inlet hood (10) is fixed on one side of the drying box (3) and the air inlet hood (10) is connected to the hot air assembly (9). An air outlet (11) is opened on the other side of the drying box (3). A support assembly (13) for supporting the packaging bag is installed on the upper surface of the bottom plate (1) and the support assembly (13) is located directly below the discharge port (31).

2. The processing and drying apparatus according to claim 1, characterized in that: The outlet of the grain suction machine (5) is fixed with a hose (6), the other end of the hose (6) extends to the top of the feed hopper (4), and the top of the hose (6) is provided with a discharge port (7).

3. The processing and drying apparatus according to claim 1, characterized in that: The hot air assembly (9) includes a fan (91) fixed to the outer wall of the drying box (3). A duct (92) is fixedly connected between the air outlet of the fan (91) and the air inlet hood (10). A heating tube (93) is fixed in the middle of the duct (92), and an electric heating wire is installed inside the heating tube (93).

4. The processing and drying apparatus according to claim 1, characterized in that: A mesh (12) is fixedly connected inside the air outlet (11).

5. The processing and drying apparatus according to claim 1, characterized in that: The support assembly (13) includes a plurality of vertical rods (131) fixed to the upper surface of the base plate (1), and the top ends of the plurality of vertical rods (131) are all fixedly connected to a ring (132) for putting on a packaging bag.

6. The processing and drying apparatus according to claim 5, characterized in that: The top of the ring (132) is provided with a pressure frame (133), and the lower surface of the pressure frame (133) is provided with an annular groove (134), which is engaged with the surface of the ring (132).