Environment-friendly dust-free feeding station for rice production

By designing an environmentally friendly dust-free feeding station, the dust pollution problem during rice processing is solved by using a flip-over docking box and a negative pressure fan to extract dust, thus achieving automated feeding and extending the equipment's lifespan.

CN223935812UActive Publication Date: 2026-02-24FUJIAN KELILONG FOOD CO LTD
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Patent Information

Application Number
CN202520721021.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-24
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

In existing rice production equipment, dust adhering to the rice grains during processing affects the surrounding working environment and causes the equipment to age prematurely, reducing its service life.

Method used

Design an environmentally friendly dust-free feeding station that uses a flip docking box, connecting shaft, extended docking frame, drive gear, driven gear, negative pressure fan and exhaust port. Through the sealing structure and negative pressure fan to suck up dust, it realizes automated feeding and dust removal.

Benefits of technology

It effectively removes dust generated during rice processing, reduces pollution to the surrounding environment, prevents dust accumulation inside the equipment, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223935812U_ABST
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Abstract

The utility model belongs to the technical field of grain crop production and processing equipment, in particular to an environment-friendly dust-free feeding station for rice production, which comprises an equipment main body, a negative pressure fan, a control panel and a motor, the negative pressure fan is arranged at the upper end of the equipment main body, the control panel is arranged at the side end of the equipment main body, and the motor is arranged on the other side of the equipment main body. Through the arrangement of the turnover butt joint box, the connecting shaft, the extension butt joint frame, the driving gear, the driven gear, the negative pressure fan and the exhaust port, rice raw materials to be processed are placed in the turnover butt joint box, the negative pressure fan is started synchronously after the motor is started, the motor drives the driven gear to rotate through the driving gear, and the exhaust port is opened. When the driven gear rotates, the connecting shaft is driven to rotate, the overturning butt-joint box is supported by the connecting shaft to rotate until the extending butt-joint frame is inserted into the temporary storage bin, the negative pressure fan sucks floating dust into the pipeline through the air suction opening, and the situation that the service life of the equipment is shortened due to the fact that the dust is accumulated in the equipment is prevented.
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Description

Technical Field

[0001] This utility model relates to the technical field of grain and crop production and processing equipment, specifically an environmentally friendly dust-free feeding station for rice production. Background Technology

[0002] The rice production process includes major stages such as cultivation, harvesting, processing, and packaging. After the paddy rice is transported to the factory, it is processed using specialized equipment. Due to the growing environment of the paddy rice, the outside of the paddy rice is covered with a relatively thick layer of dust, requiring a special dust-free feeding station to treat the dust on the outside of the paddy rice.

[0003] The existing technology has the following shortcomings: The existing technology, "A rice storage device for rice production" with the publication number CN221624606U, "includes: an outer shell, a base and an inner chamber, wherein the outer shell is inserted into the top of the base, the inner chamber is placed inside the outer shell, and the air is connected between the outer shell and the base; an anti-mold component; an anti-mold component for preventing rice from getting moldy is provided between the outer shell and the base; an insect-proof component; an insect-proof component for preventing rice from getting insects is provided on the top of the outer shell."

[0004] The above structure solves the problem of rice accumulating heat and easily becoming stale, deteriorating, and moldy by setting an anti-mold component between the outer shell and the base. However, this structure does not improve the problem of a large amount of dust adhering to the raw paddy during rice production and processing. A large amount of dust will be shaken off during paddy processing, which not only affects the surrounding working environment but also accumulates inside the equipment, causing the equipment to age prematurely and reduce its service life. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly dust-free feeding station for rice production, which solves the problems of dust adhering to rice grains reducing equipment lifespan and affecting the working environment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly dust-free feeding station for rice production, comprising a main body, a negative pressure fan, a control panel, and a motor. The negative pressure fan is located at the upper end of the main body, the control panel is located at the side end of the main body, and the motor is located at the other side of the main body.

[0007] The main body of the equipment is provided with a flip docking box on one side, and an exhaust port is provided on the other side of the main body of the equipment.

[0008] The main body of the device also includes a temporary storage compartment, a signal receiver, and an air extraction port. The temporary storage compartment is located inside the main body of the device, the signal receiver is inserted into the outer end face of the main body of the device, and the air extraction port is fixedly installed inside the main body of the device at the side end of the temporary storage compartment.

[0009] As a preferred embodiment of this utility model, the air extraction port is connected to a negative pressure fan via a pipe, and extends downward at the other end of the negative pressure fan until it connects to the exhaust port.

[0010] As a preferred technical solution of this utility model, the flip docking box further includes an extended docking frame, a connecting shaft, a driven gear, and a driving gear. The extended docking frame is welded to the upper end of the flip docking box, and the connecting shaft passes through the front end of the flip docking box and the inner walls of both sides of the main body of the equipment.

[0011] As a preferred embodiment of this utility model, the driven gear is fixedly connected to the end of the connecting shaft facing the motor, and the tooth groove of the driving gear meshes with the driven gear.

[0012] As a preferred embodiment of this utility model, the drive gear is movably connected to the motor, and the connecting shaft is also provided with a bearing structure at the position where it contacts the main body of the equipment.

[0013] As a preferred technical solution of this utility model, the extended docking frame has a rectangular frame structure, the outer shape of which is the same as that of the middle part of the temporary storage bin, and the size and shape of the flip docking box are the same as those of the outer perimeter of the temporary storage bin.

[0014] As a preferred technical solution of this utility model, the exhaust port needs to be connected to the external exhaust pipe in advance before the negative pressure fan is put into use, and the signal receiver needs to be connected to the external control unit.

[0015] Compared with the prior art, this utility model provides an environmentally friendly dust-free feeding station for rice production, which has the following beneficial effects:

[0016] An environmentally friendly dust-free feeding station for rice production includes a tilting docking box, a connecting shaft, an extended docking frame, a drive gear, a driven gear, a negative pressure fan, and an exhaust port. During operation, the operator places the rice raw material to be processed into the tilting docking box and then establishes a connection with an external control unit via a signal receiver. The operator can then control the motor via a control panel or a remote control unit. After the motor starts, the negative pressure fan starts simultaneously. The motor drives the driven gear to rotate, which in turn drives the connecting shaft. The tilting docking box rotates under the support of the connecting shaft until the extended docking frame is inserted into the temporary storage chamber. Because the external shape of the extended docking frame and the tilting docking box is identical to that of the temporary storage chamber, the area around the temporary storage chamber is completely sealed. After the rice raw material is poured into the temporary storage chamber, the negative pressure fan draws the floating dust into the pipes through the exhaust port and finally discharges it through the exhaust port connected to an external discharge pipe.

[0017] Through the above settings and processes, the equipment can not only automate the feeding of raw materials for rice production, but also, through the connection of the sealed structure and the suction of the negative pressure fan, a large amount of dust generated during the feeding process is sucked out of the equipment. This reduces the pollution to the surrounding environment during rice production and processing, while also preventing dust from accumulating inside the equipment and reducing its service life. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the side end structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the installation location of the temporary storage compartment and the air extraction port of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection position of the drive gear and connecting shaft of this utility model.

[0022] In the diagram: 1. Main body of the equipment; 101. Temporary storage bin; 102. Signal receiver; 103. Air extraction port; 2. Negative pressure fan; 3. Control panel; 4. Tilting docking box; 401. Extended docking frame; 402. Connecting shaft; 403. Driven gear; 404. Drive gear; 5. Motor; 6. Exhaust port. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In this embodiment: An environmentally friendly dust-free feeding station for rice production includes a main body 1, a negative pressure fan 2, a control panel 3, and a motor 5. The negative pressure fan 2 is located at the upper end of the main body 1, the control panel 3 is located at the side end of the main body 1, and the motor 5 is located at the other side of the main body 1.

[0025] A flip-down docking box 4 is provided on one side of the main body 1, and an exhaust port 6 is provided on the other side of the main body 1.

[0026] The main body of the device 1 also includes a temporary storage compartment 101, a signal receiver 102, and an air extraction port 103. The temporary storage compartment 101 is located inside the main body of the device 1, the signal receiver 102 is inserted into the outer end face of the main body of the device 1, and the air extraction port 103 is fixedly installed inside the main body of the device 1 at the side end of the temporary storage compartment 101.

[0027] In this embodiment, the air extraction port 103 is connected to the negative pressure fan 2 through a pipe, and extends downward at the other end of the negative pressure fan 2 until it connects to the exhaust port 6; the flip docking box 4 also includes an extension docking frame 401, a connecting shaft 402, a driven gear 403 and a drive gear 404. The extension docking frame 401 is welded to the upper end of the flip docking box 4, and the connecting shaft 402 passes through the front end of the flip docking box 4 and the inner walls of both sides of the main body 1.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, the external shape of the flip docking box 4 and the extended docking frame 401 is consistent with that of the temporary storage bin 101, so that the flip docking box 4 can keep the interior of the temporary storage bin 101 closed when rice is put into the temporary storage bin 101.

[0029] In this embodiment, the driven gear 403 is fixedly connected to the end of the connecting shaft 402 facing the motor 5, and the tooth groove of the driving gear 404 meshes with the driven gear 403; the driving gear 404 is movably connected to the motor 5, and the connecting shaft 402 is also provided with a bearing structure at the position where it contacts the main body 1 of the equipment.

[0030] Specifically, such as Figure 2 and Figure 4 As shown, by setting a bearing structure at the connection between the connecting shaft 402 and the device body 1, it can be ensured that the connecting shaft 402 can rotate smoothly and reduce friction.

[0031] In this embodiment, the extended docking frame 401 has a rectangular frame structure, and its outer shape is the same as that of the middle part of the temporary storage chamber 101. The size and shape of the flip docking box 4 are the same as those of the outer periphery of the temporary storage chamber 101. The exhaust port 6 needs to be connected to the external exhaust pipe in advance before the negative pressure fan 2 is put into use, and the signal receiver 102 needs to be connected to the external control unit.

[0032] The working principle and usage process of this utility model are as follows: When the equipment is in operation, the operator puts the rice raw material to be processed into the flip docking box 4, and then establishes a connection with the external control unit through the signal receiver 102. At this time, the operator can choose to control the motor 5 through the control panel 3 or the remote control unit. After the motor 5 starts, the negative pressure fan 2 starts synchronously. The motor 5 drives the driven gear 403 to rotate through the drive gear 404. When the driven gear 403 rotates, it drives the connecting shaft 402 to rotate. The flip docking box 4 rotates through the support of the connecting shaft 402 until the extended docking frame 401 is inserted into the temporary storage chamber 101. Since the external shape of the extended docking frame 401 and the flip docking box 4 is the same as the external shape of the temporary storage chamber 101, the temporary storage chamber 101 is completely sealed. After the rice production raw material is poured into the temporary storage chamber 101, the negative pressure fan 2 draws the floating dust into the pipe through the air extraction port 103, and finally discharges it through the exhaust port 6 after connecting to the external discharge pipe.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An environmentally friendly dust-free feeding station for rice production, comprising a main body (1), a negative pressure fan (2), a control panel (3), and a motor (5), wherein the negative pressure fan (2) is located on the upper end of the main body (1), the control panel (3) is located on the side of the main body (1), and the motor (5) is located on the other side of the main body (1), characterized in that: The equipment body (1) is provided with a flip docking box (4) on one side, and an exhaust port (6) is provided on the other side of the equipment body (1). The main body of the device (1) also includes a temporary storage compartment (101), a signal receiver (102) and an air extraction port (103). The temporary storage compartment (101) is located inside the main body of the device (1). The signal receiver (102) is inserted into the outer end face of the main body of the device (1). The air extraction port (103) is fixedly installed inside the main body of the device (1) on the side of the temporary storage compartment (101).

2. The environmentally friendly dust-free feeding station for rice production according to claim 1, characterized in that: The air extraction port (103) is connected to the negative pressure fan (2) through a pipe, and extends downward at the other end of the negative pressure fan (2) until it connects to the exhaust port (6).

3. The environmentally friendly dust-free feeding station for rice production according to claim 1, characterized in that: The flip docking box (4) also includes an extension docking frame (401), a connecting shaft (402), a driven gear (403), and a driving gear (404). The extension docking frame (401) is welded to the upper end of the flip docking box (4), and the connecting shaft (402) passes through the front end of the flip docking box (4) and the inner walls of both sides of the main body (1).

4. The environmentally friendly dust-free feeding station for rice production according to claim 3, characterized in that: The driven gear (403) is fixedly connected to the end of the connecting shaft (402) facing the motor (5), and the tooth groove of the driving gear (404) meshes with the driven gear (403).

5. The environmentally friendly dust-free feeding station for rice production according to claim 4, characterized in that: The drive gear (404) is movably connected to the motor (5), and the connecting shaft (402) is also provided with a bearing structure at the position where it contacts the main body of the equipment (1).

6. The environmentally friendly dust-free feeding station for rice production according to claim 3, characterized in that: The extended docking frame (401) has a rectangular frame structure, and its outer shape is the same as that of the middle part of the temporary storage bin (101), while the size and shape of the flip docking box (4) are the same as those of the outer perimeter of the temporary storage bin (101).

7. The environmentally friendly dust-free feeding station for rice production according to claim 1, characterized in that: The exhaust port (6) needs to be connected to the external exhaust pipe before the negative pressure fan (2) is put into use, and the signal receiver (102) needs to be connected to the external control unit.

Citation Information

Patent Citations

  • Rice storage equipment for rice production

    CN221624606U