Filtering device for rice processing

By designing rice dispersion components in the rice processing filter device, including a uniform scraper and a dispersion channel, the problem of rice accumulation in a certain part of the filter net is solved, and the uniform dispersion of rice and the improvement of filtration speed is achieved.

CN119819571AInactive Publication Date: 2025-04-15SHOUXIAN WANDA CEREALS OILS & FOODSTUFFS CO LTD
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Patent Information

Application Number
CN202411933069.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing filter device for rice processing, rice accumulates in a certain part of the filter mesh, resulting in uneven filtration load and prolonged filtration time, which reduces the working efficiency of the device.

Method used

A filter device for rice processing is designed, using rice dispersion components, including a uniform scraper and a dispersion channel driven by motor No. 1. The uniform scraper evenly distributes the rice to the dispersion channel. The spiral grooves in the dispersion channel increase friction, and the dispersion cone and anti-stacking blocks break up the columnar rice, so that it is evenly dispersed in the filter net.

Benefits of technology

By evenly dispersing the rice, the accumulation of rice in a certain part of the filter is avoided, the filtration speed and efficiency are improved, and the entire filter surface can be effectively utilized, maintaining the stability of the filtration process.

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Abstract

The invention discloses a filtering device for rice processing, relates to the technical field of rice processing, and aims to solve the problem that when an existing filtering device for rice processing is used, rice is conveyed to the position of a filter screen through a feeding port to be filtered, but when the rice reaches the position of the filter screen, the rice is accumulated at a certain position of the filter screen. The rice layer in the area is thickened, the filtering load of the filter screen at the position is greatly increased, so that the filtering time of the rice is prolonged, and the working efficiency of the device is reduced due to insufficient use of the filter screen; the rice dispersing assembly is designed, so that rice can be uniformly dispersed on the filter screen, the surface of the whole filter screen can be effectively utilized, the filtering speed of the dispersed rice on the filter screen is relatively consistent, the whole filtering process can be maintained stably, and the filtering equipment can operate in the optimal working state; the filtering speed of the device is ensured, and the working efficiency of the device is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of rice processing equipment, in particular to a filtering device for rice processing. Background Art

[0002] Rice, also known as rice, is a food made from rice grains after processes such as cleaning, husking, milling, and finishing. Rice is the staple food for people in most parts of China.

[0003] In this regard, the publication number: CN211463249U discloses a filtering device for rice processing, including a filter box, a bearing box, a dust removal cylinder, and an exhaust fan. The filter box is welded with a feed inlet, which is funnel-shaped. The bottom of the filter box is welded with a support leg, and the height of the support leg to the ground is 15 cm. The top of the filter box is connected to the dust removal cylinder through a connecting pipe, and the connecting pipe is connected to the middle of the dust removal cylinder. The dust removal cylinder is connected to the exhaust fan. The right side of the filter box is provided with a discharge port that penetrates the filter box. A guide plate is installed below the discharge port. One end of the guide plate is connected to the side wall of the filter box by a screw, and the other end of the guide plate extends to the bearing box. The bearing box is fixed to the ground by fixing bolts, and the dust removal cylinder is fixed to the ground by a bracket. The bottom of the dust removal cylinder is provided with an ash discharge valve connected by a flange. The exhaust fan and the dust removal cylinder can clean the dust and chaff in the rice.

[0004] When the existing rice processing filtering device is in use, the rice is transported to the filter screen position through the feed inlet for filtering. However, when the rice reaches the filter screen position, the rice will accumulate at a certain position of the filter screen, and the rice layer in this area will become thicker, which greatly increases the filtering load of the filter screen at this position, thereby causing the rice filtering time to become longer. Due to the insufficient use of the filter screen, the working efficiency of the device will be reduced.

[0005] In view of the above problems, a filtering device for rice processing is proposed. Summary of the invention

[0006] The object of the present invention is to provide a filtering device for rice processing, which solves the problem that rice is accumulated at a certain place of the filter screen and affects the working efficiency of the device.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rice processing filter device, comprising a rice processing filter device body, a rice dispersing assembly is arranged inside the rice processing filter device body, the rice dispersing assembly comprises a No. 1 motor, and the No. 1 motor is fixedly connected to the rice processing filter device body, the output end of the No. 1 motor is fixedly connected to a No. 1 gear, and a transmission gear is arranged on the side of the No. 1 gear, and a gear connecting rod is fixedly connected to the bottom of the transmission gear, an equalizing scraper is fixedly connected to the outer wall of the gear connecting rod, and a scraper shaft is arranged at the bottom of the gear connecting rod, and a dispersing plate is fixedly connected to the bottom of the scraper shaft, and the dispersing plate is fixedly connected to the inner wall of the rice processing filter device body, and A dispersion channel is provided inside the dispersion plate, a spiral groove is provided on the inner wall of the dispersion channel, a dispersion cone is fixedly connected to the bottom of the dispersion channel, and an anti-accumulation block is provided at the bottom of the dispersion cone, a fixing rod is fixedly connected to the side of the anti-accumulation block, and the fixing rod is fixedly connected to the main body of the rice processing and filtering device; a feed inlet is fixedly connected to the top of the main body of the rice processing and filtering device, a vibration filter assembly is provided at the bottom of the anti-accumulation block, the vibration filter assembly includes a No. 2 motor, and the No. 2 motor is fixedly connected to the main body of the rice processing and filtering device, and a storage assembly is provided at the bottom of the main body of the rice processing and filtering device, the storage assembly includes a first storage box, and the first storage box is installed inside the main body of the rice processing and filtering device.

[0008] Preferably, the transmission gear forms a rotating structure with the scraper shaft through a gear connecting rod, and the transmission gear and the first gear are meshed with each other.

[0009] Preferably, the balancing scraper forms a rotating structure with the dispersion plate through a scraper rotating shaft, and the balancing scraper and the dispersion plate are tightly fitted.

[0010] Preferably, the vertical center axis of the dispersion channel coincides with the vertical center axis of the anti-accumulation block, and the dispersion channel is arranged in a trumpet shape.

[0011] Preferably, the output end of the No. 2 motor is fixedly connected to the No. 2 gear, and an engaging frame is provided on the side of the No. 2 gear, and the outer wall of the engaging frame is fixedly connected to the first connecting rod, the side of the first connecting rod is fixedly connected to the filter screen, and the outer wall of the filter screen is fixedly connected to the second connecting rod, and one end of the second connecting rod is fixedly connected to a connecting rod spring, the outer wall of the second connecting rod is snap-connected to a connecting rod shell, and the connecting rod shell is fixedly connected to the main body of the rice processing filtering device.

[0012] Preferably, the second gear and the meshing frame are meshed with each other, and the second gear is arranged in a half gear shape.

[0013] Preferably, the filter screen forms an elastic structure through the second connecting rod, the connecting rod spring and the connecting rod housing, and the filter screen is arranged at an angle.

[0014] Preferably, a second storage box is provided on the side of the first storage box, and the second storage box is installed inside the main body of the rice processing and filtering device.

[0015] Preferably, the first storage box and the main body of the rice processing and filtering device form a detachable structure, and the second storage box and the main body of the rice processing and filtering device form a detachable structure.

[0016] Preferably, the feed inlet and the main body of the rice processing and filtering device form a communicating structure, and the feed inlet is arranged in a trumpet shape.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. A rice processing filtering device provided by the present invention, wherein the averaging scraper evenly distributes the rice on the surface of the dispersion plate into the dispersion channel, the spiral groove arranged inside the dispersion channel can play a role in increasing friction, and the dispersion channel is used to store the rice, when the dispersion plate pushes the rice into the dispersion channel, as the rice falls in the dispersion channel, when half of the rice is transferred, the next round of dispersion plates passes through the dispersion channel again to replenish the rice for the dispersion channel, so that there is always rice in the dispersion channel, and the rice falls in a columnar shape after passing through the dispersion channel, and the dispersion cone and the anti-accumulation block break up the columnar rice, so that the rice is evenly dispersed in the filter net, and there is a one-to-one correspondence between the dispersion channel and the dispersion cone and the anti-accumulation block, and the dispersion channel is arranged in a trumpet shape, and the upper opening of the trumpet-shaped dispersion channel is relatively large, so that the rice can be effectively collected, just like a wide entrance, which is convenient for the rice to smoothly enter the dispersion channel, and the inclination of the trumpet-shaped channel The inclined wall can prevent rice from accumulating inside the channel. Compared with a straight cylindrical channel, rice may accumulate on the channel wall due to various reasons, such as high humidity, irregular particle shape, etc., which eventually leads to channel blockage. The trumpet-shaped structure improves the accumulation of rice in the channel. Even if some rice tries to stay on the channel wall, due to the effect of the inclined wall, the rice will slide down along the inclined wall under its own gravity and the push of subsequent rice, keeping the channel unobstructed. At the same time, the dispersion cone and anti-accumulation block are used to catch the columnar rice falling from the dispersion channel and break up the columnar rice, so that the rice is evenly dispersed in the filter net, so that the entire filter net surface can be effectively utilized. The filtration speed of the dispersed rice on the filter net is relatively consistent, which is conducive to maintaining the stability of the entire filtration process, enabling the filtration equipment to operate in the optimal working state, ensuring the filtration speed of the device and improving the working efficiency of the device.

[0019] 2. The present invention provides a filtering device for rice processing. During the vibration of the filter screen, the connecting rod spring plays a buffering role. After the filter screen is tilted, the rice will naturally slide down along the surface of the filter screen under the action of gravity. The power of this sliding can make the rice pass through the filter screen faster, thereby speeding up the filtration process. During the rice filtering process, impurities and some rice particles may block the filter screen holes. The vibration of the filter screen can loosen and fall off the materials blocked in the mesh holes, effectively preventing the filter screen from being blocked. The vibrating filter screen can filter more rice than the static filter screen, thereby improving the overall filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic cross-sectional structure diagram of the present invention as a whole;

[0021] Figure 2 It is a front view structural schematic diagram of the present invention as a whole;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the rice dispersing assembly of the present invention;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the dispersion channel of the present invention;

[0024] Figure 5 It is an enlarged structural schematic diagram of the vibration filter assembly of the present invention;

[0025] Figure 6 It is a schematic diagram of the disassembly structure of the engagement frame part of the present invention;

[0026] Figure 7 It is a schematic diagram of the disassembly structure of the connecting rod spring part of the present invention;

[0027] Figure 8 It is an enlarged structural schematic diagram of the storage assembly of the present invention.

[0028] In the figure: 1. main body of rice processing and filtering device; 2. rice dispersing assembly; 201. No. 1 motor; 202. No. 1 gear; 203. transmission gear; 204. gear connecting rod; 205. equalizing scraper; 206. scraper rotating shaft; 207. dispersing plate; 208. dispersing channel; 209. anti-accumulation block; 210. fixing rod; 211. spiral groove; 212. dispersing cone; 3. feeding port; 4. vibration filtering assembly; 401. No. 2 motor; 402. No. 2 gear; 403. meshing frame; 404. first connecting rod; 405. filter screen; 406. second connecting rod; 407. connecting rod spring; 408. connecting rod housing; 5. storage assembly; 501. first storage box; 502. second storage box. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0031] Combination Figure 1-Figure 4 A rice processing filter device of the present invention comprises a rice processing filter device body 1, a rice dispersing assembly 2 is arranged inside the rice processing filter device body 1, the rice dispersing assembly 2 comprises a No. 1 motor 201, and the No. 1 motor 201 is fixedly connected to the rice processing filter device body 1, the output end of the No. 1 motor 201 is fixedly connected to a No. 1 gear 202, and a transmission gear 203 is arranged on the side of the No. 1 gear 202, and a gear connecting rod 204 is fixedly connected to the bottom of the transmission gear 203, and the gear connecting rod 204 is fixedly connected to the bottom of the transmission gear 203. The outer wall of the gear connecting rod 204 is fixedly connected with an equalizing scraper 205, and the bottom of the gear connecting rod 204 is provided with a scraper rotating shaft 206, and the bottom of the scraper rotating shaft 206 is fixedly connected with a dispersion plate 207, the dispersion plate 207 is fixedly connected to the inner wall of the rice processing filtering device body 1, and the dispersion plate 207 is provided with a dispersion channel 208 inside, the inner wall of the dispersion channel 208 is provided with a spiral groove 211, and the bottom of the dispersion channel 208 is fixedly connected with a dispersion cone 212, and the bottom of the dispersion cone 212 is provided with an anti-pile block 209, the anti-pile The side of the accumulation block 209 is fixedly connected with a fixing rod 210, and the fixing rod 210 is fixedly connected to the main body 1 of the rice processing filter device; the top of the main body 1 of the rice processing filter device is fixedly connected with a feed inlet 3, the bottom of the anti-accumulation block 209 is provided with a vibration filter assembly 4, the vibration filter assembly 4 includes a No. 2 motor 401, and the No. 2 motor 401 is fixedly connected to the main body 1 of the rice processing filter device, and the bottom of the main body 1 of the rice processing filter device is provided with a storage assembly 5, the storage assembly 5 includes a first storage box 501, and the first The storage box 501 is installed inside the main body 1 of the rice processing and filtering device. The transmission gear 203 forms a rotating structure with the scraper shaft 206 through the gear connecting rod 204, and the transmission gear 203 and the No. 1 gear 202 are meshed with each other. The averaging scraper 205 forms a rotating structure with the dispersion plate 207 through the scraper shaft 206, and the averaging scraper 205 and the dispersion plate 207 are tightly fitted. The vertical central axis of the dispersion channel 208 coincides with the vertical central axis of the anti-accumulation block 209, and the dispersion channel 208 is trumpet-shaped.

[0032] When the device is in use, rice is poured into the device through the feed port 3. When the rice is at the position of the dispersion plate 207, the No. 1 motor 201 drives the No. 1 gear 202 to rotate, and the No. 1 gear 202 drives the transmission gear 203, the gear connecting rod 204, and the averaging scraper 205 to rotate around the scraper shaft 206. The averaging scraper 205 evenly distributes the rice on the surface of the dispersion plate 207 to the dispersion channel 208. The spiral groove 211 provided inside the dispersion channel 208 can increase the friction. At the same time, the dispersion channel 208 is used to store rice. When the dispersion plate 207 is After the rice is pushed into the dispersion channel 208, as the rice falls in the dispersion channel 208, when half of the rice is transferred, the next round of dispersion plates 207 passes through the dispersion channel 208 again to replenish the dispersion channel 208 with rice, so that there is always rice in the dispersion channel 208. After passing through the dispersion channel 208, the rice falls in a columnar shape, and the dispersion cone 212 and the anti-accumulation block 209 break up the columnar rice, so that the rice is evenly dispersed in the filter net 405. There is a one-to-one correspondence between the dispersion channel 208 and the dispersion cone 212 and the anti-accumulation block 209. 08 is a trumpet-shaped setting. The trumpet-shaped dispersion channel 208 has a larger opening at the top, which can effectively collect rice. It is like a wide entrance, which facilitates the rice to smoothly enter the dispersion channel 208. The inclined wall of the trumpet-shaped channel can prevent the rice from accumulating inside the channel. Compared with the straight-cylindrical channel, rice may accumulate on the channel wall due to various reasons, such as high humidity, irregular particle shape, etc., which eventually leads to channel blockage. The trumpet-shaped structure improves the accumulation of rice in the channel. Even if some rice tries to stay on the channel wall, due to the effect of the inclined wall , the rice will slide down the inclined wall under its own gravity and the push of the subsequent rice to keep the channel unobstructed. At the same time, the dispersion cone 212 and the anti-accumulation block 209 are used to catch the columnar rice falling from the dispersion channel 208 and break up the columnar rice so that the rice is evenly dispersed in the filter screen 405, so that the entire filter screen surface can be effectively utilized. The filtration speed of the dispersed rice on the filter screen is relatively consistent, which is conducive to maintaining the stability of the entire filtration process, so that the filtration equipment can operate in the optimal working state, ensure the filtration speed of the device, and improve the working efficiency of the device.

[0033] Combination Figure 5-Figure 8In the present invention, a filtering device for rice processing, the output end of the No. 2 motor 401 is fixedly connected with the No. 2 gear 402, and the side of the No. 2 gear 402 is provided with an engaging frame 403, and the outer wall of the engaging frame 403 is fixedly connected with the first connecting rod 404, the side of the first connecting rod 404 is fixedly connected with the filter screen 405, and the outer wall of the filter screen 405 is fixedly connected with the second connecting rod 406, and one end of the second connecting rod 406 is fixedly connected with a connecting rod spring 407, the outer wall of the second connecting rod 406 is engaged with a connecting rod housing 408, and the connecting rod housing 408 is fixedly connected to the main body 1 of the rice processing filtering device, the No. 2 gear 402 and the engaging frame 403 are engaged with each other, and the No. 2 gear 402 is arranged in a semi-gear shape. The filter net 405 forms an elastic structure through the second connecting rod 406, the connecting rod spring 407 and the connecting rod housing 408, and the filter net 405 is arranged at an angle. The second storage box 502 is arranged on the side of the first storage box 501, and the second storage box 502 is installed inside the rice processing filter device body 1. The first storage box 501 and the rice processing filter device body 1 form a detachable structure, the second storage box 502 and the rice processing filter device body 1 form a detachable structure, the feed port 3 and the rice processing filter device body 1 form a connecting structure, and the feed port 3 is arranged in a trumpet shape.

[0034] When the rice reaches the position of the filter 405, the second motor 401 drives the second gear 402 to rotate, and the second gear 402 drives the meshing frame 403, the first connecting rod 404, and the filter 405 to do a reciprocating motion. The filter 405 is set in an inclined shape. The rice grains with smaller particles pass through the filter 405 and enter the first storage box 501, and the rice grains with larger particles move to the second storage box 502 along the inclination angle of the filter 405. During the vibration of the filter 405, the connecting rod spring 407 plays a buffering role. After the filter 405 is set in an inclined manner, the rice will naturally slide down along the surface of the filter under the action of gravity. This sliding power can make the rice pass through the filter faster, thereby speeding up the filtration process. During the rice filtering process, impurities and some rice particles may block the filter holes. The vibration of the filter can loosen and fall off the materials blocked in the mesh holes, effectively preventing the filter from being blocked. The vibrating filter can filter more rice than the static filter, thereby improving the overall filtration efficiency.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. 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 these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the 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 filtering device for rice processing, characterized in that: The invention comprises a rice processing and filtering device body (1), wherein a rice dispersing assembly (2) is arranged inside the rice processing and filtering device body (1), wherein the rice dispersing assembly (2) comprises a No. 1 motor (201), and the No. 1 motor (201) and the rice processing and filtering device body (1) are fixedly connected, a No. 1 gear (202) is fixedly connected to the output end of the No. 1 motor (201), and a transmission gear (203) is arranged on the side of the No. 1 gear (202), and a gear connecting rod (204) is fixedly connected to the bottom of the transmission gear (203), and an equalizing scraper (205) is fixedly connected to the outer wall of the gear connecting rod (204), and a gear connecting rod (204) is arranged on the bottom of the gear connecting rod (204). A scraper shaft (206) is provided, and a dispersion plate (207) is fixedly connected to the bottom of the scraper shaft (206), the dispersion plate (207) is fixedly connected to the inner wall of the rice processing and filtering device body (1), and a dispersion channel (208) is provided inside the dispersion plate (207), the inner wall of the dispersion channel (208) is provided with a spiral groove (211), and a dispersion cone (212) is fixedly connected to the bottom of the dispersion channel (208), and an anti-accumulation block (209) is provided at the bottom of the dispersion cone (212), and a fixing rod (210) is fixedly connected to the side of the anti-accumulation block (209), and the fixing rod (210) is fixedly connected to the rice processing and filtering device body (1); A feed port (3) is fixedly connected to the top of the main body (1) of the rice processing and filtering device; a vibration filter assembly (4) is arranged at the bottom of the anti-stack block (209); the vibration filter assembly (4) comprises a No. 2 motor (401), and the No. 2 motor (401) is fixedly connected to the main body (1) of the rice processing and filtering device; a storage assembly (5) is arranged at the bottom of the main body (1) of the rice processing and filtering device; the storage assembly (5) comprises a first storage box (501), and the first storage box (501) is installed inside the main body (1) of the rice processing and filtering device.

2. A rice processing filtering device according to claim 1, characterized in that: The transmission gear (203) forms a rotating structure with the scraper shaft (206) through the gear connecting rod (204), and the transmission gear (203) and the first gear (202) are meshed with each other.

3. A rice processing filtering device according to claim 1, characterized in that: The averaging scraper (205) forms a rotating structure with the scraper rotating shaft (206) and the dispersion plate (207), and the averaging scraper (205) and the dispersion plate (207) are arranged in close contact.

4. A rice processing filtering device according to claim 1, characterized in that: The vertical center axis of the dispersion channel (208) coincides with the vertical center axis of the anti-accumulation block (209), and the dispersion channel (208) is arranged in a trumpet shape.

5. A rice processing filtering device according to claim 1, characterized in that: The output end of the second motor (401) is fixedly connected to the second gear (402), and a meshing frame (403) is provided on the side of the second gear (402), and the outer wall of the meshing frame (403) is fixedly connected to the first connecting rod (404), the side of the first connecting rod (404) is fixedly connected to the filter screen (405), and the outer wall of the filter screen (405) is fixedly connected to the second connecting rod (406), and one end of the second connecting rod (406) is fixedly connected to the connecting rod spring (407), the outer wall of the second connecting rod (406) is snap-connected to the connecting rod shell (408), and the connecting rod shell (408) is fixedly connected to the main body (1) of the rice processing filter device.

6. A rice processing filtering device according to claim 5, characterized in that: The second gear (402) and the meshing frame (403) are meshed with each other, and the second gear (402) is arranged in a half gear shape.

7. A rice processing filtering device according to claim 5, characterized in that: The filter screen (405) forms an elastic structure through the second connecting rod (406), the connecting rod spring (407) and the connecting rod housing (408), and the filter screen (405) is arranged in an inclined manner.

8. A rice processing filtering device according to claim 1, characterized in that: A second storage box (502) is arranged on the side of the first storage box (501), and the second storage box (502) is installed inside the main body (1) of the rice processing and filtering device.

9. A rice processing filtering device according to claim 8, characterized in that: The first storage box (501) and the main body (1) of the rice processing and filtering device form a detachable structure, and the second storage box (502) and the main body (1) of the rice processing and filtering device form a detachable structure.

10. A rice processing filtering device according to claim 1, characterized in that: The feed inlet (3) and the rice processing and filtering device body (1) form a communicating structure, and the feed inlet (3) is arranged in a trumpet shape.

Citation Information

Patent Citations

  • Filtering device for rice processing

    CN211463249U