Rice huller with dust removal structure

By introducing a combination of a fan, a vibrating discharging mechanism and multiple dust suction pipes into the rice huller, the problem of poor dust removal effect in the existing technology is solved, efficient dust and debris removal is achieved, and the operating stability and maintenance convenience of the device are improved.

CN223324573UActive Publication Date: 2025-09-12YICHENG TIANSHAN FENGHUANG GRAIN & OIL CO LTD
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Patent Information

Application Number
CN202421967190.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-09-12
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The dust removal effect of existing rice hullers is not obvious, and it is difficult to effectively remove the dust and debris generated during the rice processing process.

Method used

A rice huller with a dust removal structure is designed. Through the combination of a fan, a vibrating discharging mechanism and multiple dust suction pipes, multiple dust suction effects are achieved. The first dust suction pipe sucks away moisture and dust, the fan sucks away rice husks and dust, and the second dust suction pipe sucks away dust. Finally, the dust is collected uniformly through the dust suction pipes.

Benefits of technology

It achieves efficient dust removal effect, ensures the effective removal of dust and debris during rice processing, and improves the stable operation and maintenance convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223324573U_ABST
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Abstract

The utility model relates to the technical field of rice processing, and discloses a rice huller with a dust removal structure, which comprises a rice huller main body, one side surface of the rice huller main body is fixedly connected with a discharge chute, a scrap hopper is arranged below the discharge chute, and the discharge chute and the scrap hopper can ensure the discharge and scrap collection effects of the rice huller. And the lower surface of the rice huller main body is fixedly connected with a support. The rice husking machine has the following advantages and effects that through the arrangement of the draught fan, the vibration discharging mechanism and the dust suction pipes, a worker pours rice from the feeding opening, the rice is heated through the conveyor and conveyed to the rice husking part, the first dust suction pipe sucks away water and dust, after rice husking, the draught fan sucks away rice husks and dust again, and the rice husks and the dust are discharged through the vibration discharging mechanism. And the rice falls onto the vibration discharging mechanism, dust is vibrated out, sucked away through the second dust suction pipe and finally sucked away through the dust suction pipe, and the effect of a good dust removal effect is achieved through multiple times of dust suction.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a rice hulling machine with a dust removal structure. Background Art

[0002] A rice huller is a grain processing machine that removes the husk of rice and makes it into brown rice. It mainly uses a fixed rubber roller or plastic roller and another movable rubber roller or plastic roller to squeeze and tear the rice passing through the rollers. Due to the squeezing of the two rollers and the tearing effect caused by the speed difference between the two rollers, most of the rice is husked.

[0003] According to Chinese patent No. CN219744890U, a rice hulling machine is provided, including a box body, the upper end face of the box body is fixedly connected to a heating box, the outer wall of the heating box is provided with a feed port, the inner wall of the heating box is fixedly connected to a plurality of heating tubes, the ends of the plurality of heating tubes away from the heating box are fixedly connected to a heating plate, one end of the heating plate is fixedly connected to a plurality of heat-conducting terminals, one side of the heating box is fixedly connected to a connecting wire, the end of the connecting wire away from the heating box is fixedly connected to a heating controller, a cylinder is fixedly provided on one side of the feed port, the output end of the cylinder is fixedly connected to a telescopic rod and is penetrated by the feed port. In this utility model, it has the function of drying rice to make rice hulling more convenient and the quality of the finished product higher, and it also has the function of storing rice husks without causing a messy environment.

[0004] The above patent has a good drying effect and can remove a certain amount of rice dust after the rice is separated from the husker, but the dust removal effect is not obvious. Utility Model Content

[0005] The utility model aims to provide a rice huller with a dust removal structure, which has a good dust removal effect.

[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: a rice huller with a dust removal structure, comprising a rice huller main body, the lower surface of the rice huller main body is fixedly connected to a support, the upper surface of the rice huller main body is fixedly connected to a feed port, the bottom of the feed port is fixedly connected to a conveyor, the outer surface of one end of the conveyor is fixedly connected to a heating sleeve, one end of the conveyor is provided with a hulling part, the upper part of the rice hulling part is fixedly connected to a first dust suction pipe, a fan is provided below the rice hulling part, one end of the fan is fixedly connected to a rice husk collecting bin, a debris collecting bin is provided at the bottom of one side of the rice husk collecting bin, the upper surface of the debris collecting bin is fixedly connected to a vibrating discharging mechanism, a second dust suction pipe is provided above the vibrating discharging mechanism, one end of the second dust suction pipe is fixedly connected to the dust suction pipe, one end of the dust suction pipe is fixedly connected to a dust collecting tank, and the inner wall of the dust collecting tank is fixedly connected to an exhaust mechanism.

[0007] By adopting the above technical solution, through the setting of the fan, the vibrating discharge mechanism and the dust suction pipe, the staff pours the rice from the feed port, the rice is heated by the conveyor and transported to the rice hulling part, the first dust suction pipe sucks away the moisture and dust, and after the rice is hulled, the fan sucks away the rice husk and dust again, and the rice falls onto the vibrating discharge mechanism, vibrates the dust out, sucks it away through the second dust suction pipe, and finally sucks it away through the dust suction pipe. Through multiple dust suction actions, a good dust removal effect is achieved.

[0008] The utility model is further configured as follows: a side surface of the rice huller body is fixedly connected with a discharge chute, and a debris bucket is provided below the discharge chute.

[0009] By adopting the above technical solution, the arrangement of the discharge chute and the debris bucket can ensure the effect of the device in discharging materials and collecting debris, thereby improving the dust removal effect.

[0010] The present invention is further configured as follows: the number of the supports is four, and the four supports are fixedly connected to the lower surface of the rice huller body in the form of a rectangular array.

[0011] By adopting the above technical solution, the support setting can provide stable support for the device and prevent the device from tipping over.

[0012] The utility model is further configured as follows: the conveyor comprises a motor, an output end of the motor is fixedly connected to an auger, and an outer surface of the auger is provided with a conveying cylinder.

[0013] By adopting the above technical solution, the arrangement of the conveyor can prevent material blockage on the one hand, and control the speed of conveying rice on the other hand.

[0014] The present invention is further configured as follows: the rice hulling part includes a guide cavity, and a rice hulling machine core is fixedly connected below the guide cavity.

[0015] By adopting the above technical solution, the arrangement of the rice husking part can ensure the normal rice husking function of the device and promote the stable operation of the device.

[0016] The present invention is further configured as follows: a rice husk collecting bucket is provided at the bottom of the interior of the rice husk collecting bin, and a maintenance bin door is provided above the rice husk collecting bin.

[0017] By adopting the above technical solution, the setting of the rice husk collecting bucket facilitates the collection and discharge of rice husks, ensuring the stable operation of the device, and the setting of the maintenance compartment door facilitates the inspection and maintenance of the interior of the device, reducing the maintenance effect.

[0018] The present invention is further configured as follows: a debris bucket is provided on the inner wall of the debris collection bin, and one end of the first dust suction pipe is fixedly connected to a dust suction pipe.

[0019] By adopting the above technical solution, the debris bucket can collect debris and ensure the spatial distribution of the device. The dust suction pipe is convenient for uniformly absorbing dust and reduces the difficulty of operating the device.

[0020] The present invention is further configured as follows: the vibration discharging mechanism includes a vibration plate, a vibration block is fixedly connected to the lower surface of the vibration plate, and a shock-absorbing support is fixedly connected to the lower surface of one end of the vibration plate.

[0021] By adopting the above technical solution, the setting of the vibration discharging mechanism can separate the debris, dust and rice, thereby ensuring the dust removal effect.

[0022] The present invention is further configured as follows: a screen is fixedly connected to the middle of the outer surface of the dust collecting tank, and a tank door is fixedly connected to the lower portion of the outer surface of the dust collecting tank.

[0023] By adopting the above technical solution, the setting of the screen can facilitate the exhaust of air, prevent dust from escaping, and ensure the stable operation of the device. The setting of the tank door is convenient for collecting dust and ensures the use effect of the device.

[0024] The present invention is further configured as follows: the exhaust mechanism includes an exhaust motor and a filter cartridge, and the output end of the exhaust motor is fixedly connected to a spiral fan blade.

[0025] By adopting the above technical solution, the setting of the exhaust mechanism can ensure the exhaust and dust removal effect while preventing dust from escaping.

[0026] The beneficial effects of the utility model are as follows: through the arrangement of the fan, the vibrating discharging mechanism and the dust suction pipe, the staff pours the rice from the feed port, the rice is heated by the conveyor and transported to the rice hulling part, the first dust suction pipe sucks away the moisture and dust, after the rice is hulled, the fan sucks away the rice husk and dust again, the rice falls onto the vibrating discharging mechanism, the dust is vibrated out, sucked away by the second dust suction pipe, and finally sucked away by the dust suction pipe, and a good dust removal effect is achieved through multiple dust suction actions. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the rice huller of the present utility model;

[0030] Figure 3 This is a schematic diagram of the cross-sectional structure of the dust collecting tank of the present utility model;

[0031] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0032] In the figure, 1. main body of the rice huller; 2. support; 3. feed port; 4. conveyor; 5. heating sleeve; 6. rice hulling part; 7. first dust suction pipe; 8. fan; 9. rice husk collecting bin; 10. debris collecting bin; 11. vibration discharge mechanism; 12. second dust suction pipe; 13. dust suction pipe; 14. dust collecting tank; 15. exhaust mechanism; 16. discharge chute; 17. debris bucket; 18. rice husk collecting bucket; 19. maintenance compartment door; 20. screen; 21. tank door; 401. motor; 402. auger; 403. conveying cylinder; 601. guide chamber; 602. rice hulling machine core; 1101. vibration plate; 1102. vibration block; 1103. shock-absorbing support; 1501. exhaust motor; 1502. filter cartridge; 1503. spiral fan blade. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0034] reference Figure 1-4, a rice huller with a dust removal structure, including a rice huller main body 1, a discharge chute 16 is fixedly connected to one side of the rice huller main body 1, and a debris bucket 17 is provided below the discharge chute 16, the arrangement of the discharge chute and the debris bucket can ensure the effect of the device discharging and collecting debris, and improve the dust removal effect, the lower surface of the rice huller main body 1 is fixedly connected to a support 2, the number of supports 2 is four, and the four supports 2 are fixedly connected to the lower surface of the rice huller main body 1 in the form of a rectangular array, the arrangement of the supports can provide stable support for the device and prevent the device from tipping over, the upper surface of the rice huller main body 1 is fixedly connected to a feed port 3, the bottom of the feed port 3 is fixedly connected to a conveyor 4, the conveyor 4 includes a motor 401, and the output end of the motor 401 is fixedly connected to an auger 4 02. The outer surface of the auger 402 is provided with a conveying cylinder 403. The setting of the conveyor can prevent material blockage on the one hand and control the speed of conveying rice on the other hand. The outer surface of one end of the conveyor 4 is fixedly connected with a heating sleeve 5. One end of the conveyor 4 is provided with a rice hulling part 6. The rice hulling part 6 includes a guide cavity 601. The lower part of the guide cavity 601 is fixedly connected with a rice hulling machine core 602. The setting of the rice hulling part can ensure the normal rice hulling function of the device and promote the stable operation of the device. The upper part of the rice hulling part 6 is fixedly connected with a first dust suction pipe 7. The lower part of the rice hulling part 6 is provided with a fan 8. One end of the fan 8 is fixedly connected with a rice husk collecting bin 9. The bottom of the rice husk collecting bin 9 is provided with a rice husk collecting bucket 18. The upper part of the rice husk collecting bin 9 is provided with a maintenance bin door 19. The setting of the shell collection bucket is convenient for collecting and discharging rice husks, ensuring stable operation of the device. The setting of the maintenance door is convenient for inspecting the inside of the device and reducing maintenance costs. A debris collection bin 10 is provided at the bottom of one side of the rice husk collection bin 9. A debris bucket 17 is provided on the inner wall of the debris collection bin 10. A dust suction pipe 13 is fixedly connected to one end of the first dust suction pipe 7. The setting of the debris bucket can collect debris and ensure the spatial distribution of the device. The setting of the dust suction pipe is convenient for uniformly absorbing dust and reducing the difficulty of the device. The upper surface of the debris collection bin 10 is fixedly connected to a vibrating discharging mechanism 11. The vibrating discharging mechanism 11 includes a vibrating plate 1101. The lower surface of the vibrating plate 1101 is fixedly connected to a vibrating block 1102. The lower surface of one end of the vibrating plate 1101 is fixed It is connected to a shock-absorbing support 1103. The setting of the vibration discharging mechanism can separate debris, dust and rice to ensure the dust removal effect. A second dust suction pipe 12 is provided above the vibration discharging mechanism 11. One end of the second dust suction pipe 12 is fixedly connected to the dust suction pipe 13. One end of the dust suction pipe 13 is fixedly connected to the dust collecting tank 14. The middle part of the outer surface of the dust collecting tank 14 is fixedly connected with a screen 20. The lower part of the outer surface of the dust collecting tank 14 is fixedly connected with a tank door 21. The setting of the screen can facilitate the exhaust of air, prevent dust from escaping, and ensure the stable operation of the device. The setting of the tank door is convenient for collecting dust and ensuring the use effect of the device. The inner wall of the dust collecting tank 14 is fixedly connected with an exhaust mechanism 15. The exhaust mechanism 15 includes an exhaust motor 1501 and a filter cartridge 1502.The output end of the exhaust motor 1501 is fixedly connected to a spiral fan blade 1503. The setting of the exhaust mechanism can ensure the exhaust and dust removal effect while preventing dust from escaping.

[0035] In the utility model, the staff pours the rice from the feed port 3, the rice is heated by the conveyor 4 and transported to the rice hulling part 6, the first dust suction pipe 7 sucks away the moisture and dust, and after the rice is hulled, the fan 8 sucks away the rice husk and dust again, and the rice falls onto the vibrating discharge mechanism 11, the dust is vibrated out, and sucked away by the second dust suction pipe 12, and the debris falls into the debris bucket 17, and the rice is discharged from the discharge trough 16, and the dust is uniformly sucked away and collected by the dust suction pipe 13 to prevent it from flying.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice huller with a dust removal structure, comprising a rice huller body (1), characterized in that: The lower surface of the rice hulling machine body (1) is fixedly connected to a support (2), the upper surface of the rice hulling machine body (1) is fixedly connected to a feed port (3), the bottom of the feed port (3) is fixedly connected to a conveyor (4), the outer surface of one end of the conveyor (4) is fixedly connected to a heating sleeve (5), one end of the conveyor (4) is provided with a rice hulling part (6), the upper part of the rice hulling part (6) is fixedly connected to a first dust suction pipe (7), the lower part of the rice hulling part (6) is provided with a fan (8), one end of the fan (8) is fixedly connected to the outer surface of the heating sleeve (5), the upper part of the rice hulling part (6) is fixedly connected to a first dust suction pipe (7), the lower part of the rice hulling part (6) is provided with a fan (8), and one end of the fan (8) is fixedly connected to the outer surface of the heating sleeve (5), and the upper part of the rice hulling part (6) is fixedly connected to a first dust suction pipe (7), and the lower part of the rice hulling part (6) is provided with a fan (8). A rice husk collecting bin (9) is connected, a debris collecting bin (10) is provided at the bottom of one side of the rice husk collecting bin (9), a vibration discharging mechanism (11) is fixedly connected to the upper surface of the debris collecting bin (10), a second dust suction pipe (12) is provided above the vibration discharging mechanism (11), one end of the second dust suction pipe (12) is fixedly connected to a dust suction pipe (13), one end of the dust suction pipe (13) is fixedly connected to a dust collecting tank (14), and an exhaust mechanism (15) is fixedly connected to the inner wall of the dust collecting tank (14).

2. The rice huller with a dust removal structure according to claim 1, characterized in that: A discharge chute (16) is fixedly connected to one side of the rice huller body (1), and a debris bucket (17) is provided below the discharge chute (16).

3. The rice huller with a dust removal structure according to claim 1, characterized in that: The number of the supports (2) is four, and the four supports (2) are fixedly connected to the lower surface of the rice huller body (1) in the form of a rectangular array.

4. The rice huller with a dust removal structure according to claim 1, characterized in that: The conveyor (4) comprises a motor (401), an output end of the motor (401) is fixedly connected to an auger (402), and a conveying cylinder (403) is provided on the outer surface of the auger (402).

5. The rice huller with a dust removal structure according to claim 1, characterized in that: The rice hulling part (6) comprises a guide cavity (601), and a rice hulling machine core (602) is fixedly connected below the guide cavity (601).

6. The rice huller with a dust removal structure according to claim 1, characterized in that: A rice husk collecting bucket (18) is provided at the bottom of the interior of the rice husk collecting bin (9), and a maintenance bin door (19) is provided above the rice husk collecting bin (9).

7. The rice huller with a dust removal structure according to claim 1, characterized in that: The inner wall of the debris collection bin (10) is provided with a debris bucket (17), and one end of the first dust suction pipe (7) is fixedly connected to a dust suction pipe (13).

8. The rice huller with a dust removal structure according to claim 1, characterized in that: The vibration discharging mechanism (11) comprises a vibration plate (1101), the lower surface of the vibration plate (1101) is fixedly connected to a vibration block (1102), and the lower surface of one end of the vibration plate (1101) is fixedly connected to a shock-absorbing support (1103).

9. The rice huller with a dust removal structure according to claim 1, characterized in that: A screen (20) is fixedly connected to the middle of the outer surface of the dust collecting tank (14), and a tank door (21) is fixedly connected to the lower portion of the outer surface of the dust collecting tank (14).

10. The rice huller with a dust removal structure according to claim 1, characterized in that: The exhaust mechanism (15) comprises an exhaust motor (1501) and a filter cartridge (1502), and the output end of the exhaust motor (1501) is fixedly connected to a spiral fan blade (1503).