Automatic crushing and screening integrated treatment equipment for rice bran
By designing an integrated automatic crushing and screening equipment for rice bran, the inconvenience of manual collection and refeeding was solved, realizing the automated processing of rice bran meal and improving the convenience and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEIJING SHAN RUIFA OIL CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-05
AI Technical Summary
Existing rice bran meal crushing and screening equipment requires manual collection and refeeding, which is inconvenient to operate.
Design an integrated automatic crushing and screening equipment for rice bran. Through a crushing mechanism and an inclined screening plate, the automatic crushing and screening of rice bran meal is achieved. Large particles are fed back into the crushing mechanism by a conveying mechanism, and a cleaning brush is used to prevent the screen plate from clogging.
It realizes automated crushing and screening of rice bran meal, reduces manual operation, improves processing efficiency, avoids screen plate clogging, and enhances the convenience and reliability of the equipment.
Smart Images

Figure CN224321468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice bran processing, and in particular to an integrated automatic crushing and screening equipment for rice bran. Background Technology
[0002] Rice bran is a byproduct that detaches from the surface of rice grains during milling. It mainly consists of the seed coat, aleurone layer, germ, and a small amount of broken rice. It has high nutritional value, being rich in protein, fat, vitamins, dietary fiber, and antioxidants. It is widely used in feed processing, vegetable oil extraction, organic fertilizer production, and as a raw material for functional foods. Furthermore, the rice bran meal produced during rice bran oil extraction can be further processed into feed. In the process of processing rice bran meal into feed, it typically requires crushing and screening to improve the uniformity of the mixed feed.
[0003] As shown in the patent document with announcement number CN212791158U, the rice bran meal crushing device mainly includes a grinding section and a screening section, which can simultaneously perform grinding and screening, and can separate larger particles that are not thoroughly crushed.
[0004] When processing rice bran meal, operators feed the raw material into the feed funnel, where it is ground and crushed between the grinding rollers and the grinding layer. The crushed material then falls onto a sieve plate for screening. However, some larger particles that are not thoroughly crushed will inevitably be screened out. These screened particles can be fed back into the equipment for secondary crushing. However, in traditional operation, it is usually necessary to manually collect and refeed the large particles that have been screened out, which may be inconvenient in actual use.
[0005] Therefore, it is necessary to provide an integrated automatic rice bran crushing and screening equipment to solve the above-mentioned technical problems. Utility Model Content
[0006] To address the technical problem that requires manual collection and refeeding of large particles after screening, which may be inconvenient in practical use, this utility model provides an integrated automatic rice bran crushing and screening equipment.
[0007] This utility model provides an integrated automatic crushing and screening equipment for rice bran, comprising: a processing tank, a crushing mechanism inside the processing tank, a screening plate fixedly connected to the inner wall of the processing tank, the screening plate being inclined and located below the crushing mechanism, a conveying pipe fixedly connected to one side of the processing tank, a conveying mechanism inside the conveying pipe, a transmission component rotatably mounted on the processing tank, one end of the transmission component being movably connected to the bottom end of the processing tank, and the other end of the transmission component being movably connected to a driving component, the outer wall of the driving component being rotatably connected to the inner wall of the screening plate, and a cleaning brush fixedly connected to the end of the driving component away from the transmission component, one side of the cleaning brush contacting the upper surface of the screening plate.
[0008] Preferably, the processing tank includes a tank body, with a feed hopper fixedly connected to the top of the tank body, a discharge hopper fixedly connected to the lower surface of the tank body, and a recovery pipe and an input pipe fixedly connected to the conveying pipe on one side of the tank body. The input pipe is located above the recovery pipe, and one side of the screening plate is located inside the input pipe.
[0009] Preferably, the crushing mechanism includes a funnel-shaped grinding cylinder and a first motor. The outer wall of the funnel-shaped grinding cylinder is fixedly connected to the inner wall of the tank. The recovery pipe is located above the funnel-shaped grinding cylinder. The lower surface of the first motor is fixedly connected to the upper surface of the tank. The output end of the first motor is fixedly connected to a first shaft through the tank. A conical grinding roller is fixedly connected to the outer wall of the first shaft. The conical grinding roller is located inside the funnel-shaped grinding cylinder. A conical guide block is fixedly connected to the outer wall of the first shaft. The lower surface of the conical guide block is fixedly connected to the upper surface of the conical grinding roller. The feed hopper is located above the conical guide block.
[0010] Preferably, the screening plate includes a mounting ring, the outer wall of which is fixedly connected to the inner wall of the tank, a connecting plate is provided inside the mounting ring, the outer wall of the driving component is rotatably connected to the inner wall of the connecting plate, a screen is fixedly connected between the inner wall of the mounting ring and the outer wall of the connecting plate, a plurality of reinforcing rods are uniformly fixedly connected circumferentially between the inner wall of the mounting ring and the outer wall of the connecting plate, the screen is located above the plurality of reinforcing rods, and a guide plate is fixedly connected to one side of the outer wall of the mounting ring, the guide plate being located inside the recycling pipe.
[0011] Preferably, the feeding mechanism includes a second motor, the lower surface of the second motor is fixedly connected to the upper surface of the feeding pipe, the output end of the second motor is fixedly connected to a second shaft through the feeding pipe, a spiral conveying plate is fixedly connected to the outer wall of the second shaft, the spiral conveying plate is located inside the feeding pipe, and a first bevel gear is fixedly connected to the lower end face of the second shaft through the feeding pipe, the outer wall of the first bevel gear meshing with one end of the transmission member.
[0012] Preferably, the transmission component includes a third shaft that passes through the tank body and is rotatably connected to it. One end of the third shaft is fixedly connected to a second bevel gear, the outer wall of which meshes with the outer wall of the first bevel gear. The other end of the third shaft is fixedly connected to a third bevel tooth, the outer wall of which meshes with one end of the drive component.
[0013] Preferably, the driving component includes a fourth shaft that passes through the connecting plate and is rotatably connected to it. The upper end face of the fourth shaft is fixedly connected to the middle part of the cleaning brush, and the bottom end of the fourth shaft is fixedly connected to a fourth bevel gear. The outer wall of the fourth bevel gear meshes with the outer wall of the third bevel gear.
[0014] Compared with related technologies, the integrated automatic crushing and screening equipment for rice bran provided by this utility model has the following beneficial effects:
[0015] 1. This integrated automatic rice bran crushing and screening equipment can replace the manual collection and refeeding of large particles screened out. The processing tank restricts the installation position of the crushing mechanism and the screening plate. Activating the crushing mechanism crushes the rice bran meal added to the processing tank. The screening plate screens the crushed rice bran meal particles. The inclined screening plate guides the larger rice bran meal particles screened out into the conveying pipe. Activating the conveying mechanism transports the rice bran meal particles upwards in the conveying pipe. When transported to a certain height, the rice bran meal particles enter the processing tank and are crushed again by the crushing mechanism. This replaces the manual collection and refeeding of large particles screened out, making the equipment more convenient to use. When the conveying mechanism is activated, the transmission component controls the rotation of the drive component. The rotation of the drive component controls the rotation of the cleaning brush, which scrapes the surface of the screening plate to prevent it from being blocked by rice bran meal particles.
[0016] 2. This integrated automatic rice bran crushing and screening equipment allows rice bran meal to be added to the tank via a discharge hopper. The rice bran meal slides along a conical guide block into the contact surface between the inner wall of the funnel-shaped grinding cylinder and the outer wall of the conical grinding roller. Starting the first motor drives the conical grinding roller to rotate and grind the rice bran meal. The mounting ring and connecting plate work together to restrict the installation position of the screen and multiple reinforcing rods. The connecting plate restricts the installation position of the driving components. The screen can screen the crushed rice bran meal particles. Multiple reinforcing rods can support the screen. The discharge hopper can discharge the screened rice bran meal from the tank. The recovery pipe and the screening plate work together to guide the larger rice bran meal particles that have been screened into the conveying pipe. When the larger rice bran meal particles are conveyed to a certain height, they can enter the interior of the tank through the input pipe.
[0017] 3. This integrated automatic rice bran crushing and screening equipment features a second motor that drives the second shaft to rotate. The rotation of the second shaft drives the screw conveyor plate and the first bevel gear to rotate. The rotation of the screw conveyor plate transports the material inside the conveying pipe. The second bevel gear engages with the rotating first bevel gear, which in turn drives the third bevel gear to rotate via the third shaft. The fourth bevel gear engages with the rotating third bevel gear, which in turn drives the fourth shaft to rotate. The rotation of the fourth shaft drives the cleaning brush to rotate. Attached Figure Description
[0018] Figure 1 A schematic diagram of the overall structure of the automatic rice bran crushing and screening integrated processing equipment provided by this utility model;
[0019] Figure 2 A cross-sectional structural schematic diagram of the integrated automatic crushing and screening equipment for rice bran provided by this utility model;
[0020] Figure 3 The rice bran automatic crushing and screening integrated processing equipment provided by this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;
[0021] Figure 4 A schematic diagram of the conveying pipe structure of the integrated automatic crushing and screening equipment for rice bran provided by this utility model.
[0022] Numbered components in the diagram: 1. Processing tank; 101. Tank body; 102. Feed hopper; 103. Discharge hopper; 104. Recovery pipe; 105. Input pipe; 2. Crushing mechanism; 201. Funnel-shaped grinding cylinder; 202. First motor; 203. First shaft; 204. Conical grinding roller; 205. Conical guide block; 3. Screening plate; 301. Mounting ring; 302. Connecting plate; 303. Screen; 304. Reinforcing rod; 305. Guide plate; 4. Conveying pipe; 5. Conveying mechanism; 501. Second motor; 502. Second shaft; 503. Screw conveyor plate; 504. First bevel gear; 6. Transmission component; 601. Third shaft; 602. Second bevel gear; 603. Third bevel gear; 7. Drive component; 701. Fourth shaft; 702. Fourth bevel gear; 8. Cleaning brush. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figures 1 to 4 An integrated automatic rice bran crushing and screening processing device includes: a processing tank 1, a crushing mechanism 2 inside the processing tank 1, a screening plate 3 fixedly connected to the inner wall of the processing tank 1, the screening plate 3 being inclined and located below the crushing mechanism 2, a conveying pipe 4 fixedly connected to one side of the processing tank 1, a conveying mechanism 5 inside the conveying pipe 4, a transmission component 6 rotatably mounted on the processing tank 1, one end of the transmission component 6 being movably connected to the bottom end of the processing tank 1, and the other end of the transmission component 6 being movably connected to a driving component 7, the outer wall of the driving component 7 being rotatably connected to the inner wall of the screening plate 3, and a cleaning brush 8 fixedly connected to the end of the driving component 7 away from the transmission component 6, one side of the cleaning brush 8 being in contact with the upper surface of the screening plate 3.
[0025] In practical implementation, the processing tank 1 in this integrated automatic rice bran crushing and screening equipment restricts the installation positions of the crushing mechanism 2 and the screening plate 3. Activating the crushing mechanism 2 crushes the rice bran meal added to the processing tank 1. The crushed rice bran meal particles fall onto the screening plate 3, which then screens them. Smaller particles are discharged from the bottom of the processing tank 1. Furthermore, a conveying mechanism 5 is installed on one side of the processing tank 1 via a conveying pipe 4. Specifically, the inclined screening plate 3 guides the larger rice bran meal particles screened down into the conveying pipe 4. Activating the conveying mechanism 5 upwards conveys the rice bran meal particles within the conveying pipe 4. Upon reaching a certain height, the rice bran meal particles enter the processing tank 1 and are further crushed by the crushing mechanism 2. This replaces the manual process of collecting and refeeding large particles after screening, making the application more convenient to use. Furthermore, a transmission component 6 is rotatably installed on the processing tank 1, and a drive component 7 is rotatably installed on the screening plate 3. The transmission component 6 is driven between the bottom end of the drive component 7 and the bottom end of the conveying mechanism 5. When the conveying mechanism 5 is started, the transmission component 6 can control the rotation of the drive component 7. The rotation of the drive component 7 can control the rotation of the cleaning brush 8. The rotation of the cleaning brush 8 can perform a certain scraping treatment on the surface of the screening plate 3, thereby minimizing the blockage of the screening plate 3 by rice bran particles. This makes the application more conducive to practical use. It should be noted that a vibrator can be installed on the lower surface of the screening plate 3 as needed to improve the screening efficiency of the screening plate 3. The cleaning brush 8 can be a bristle brush.
[0026] refer to Figure 1 , Figure 2 and Figure 4 As shown, the processing tank 1 includes a tank body 101. The top of the tank body 101 is fixedly connected to a feed hopper 102, and the lower surface of the tank body 101 is fixedly connected to a discharge hopper 103. A recovery pipe 104 and an input pipe 105 connected to a conveying pipe 4 are fixedly connected to one side of the tank body 101. The input pipe 105 is located above the recovery pipe 104, and one side of the screening plate 3 is located inside the input pipe 105.
[0027] In the specific implementation process, the operator can add rice bran meal into the tank 101 through the discharge hopper 103. The rice bran meal after screening in the tank 101 can be discharged through the discharge hopper 103. The larger rice bran meal particles screened out can be guided into the conveying pipe 4 through the recovery pipe 104 in cooperation with the screening plate 3. When the larger rice bran meal particles are conveyed to a certain height, they can enter the interior of the tank 101 through the input pipe 105. It should be noted that the recovery pipe 104 is positioned higher on the side closer to the tank 101 and lower on the side closer to the conveying pipe 4, so as to guide the particles filtered on the screening plate 3 into the conveying pipe 4. The input pipe 105 is positioned higher on the side closer to the conveying pipe 4 and lower on the side closer to the tank 101, so as to guide the particles conveyed to the top of the conveying pipe 4 into the tank 101.
[0028] refer to Figure 1 , Figure 2 and Figure 4 As shown, the crushing mechanism 2 includes a funnel-shaped grinding cylinder 201 and a first motor 202. The outer wall of the funnel-shaped grinding cylinder 201 is fixedly connected to the inner wall of the tank 101. The recovery pipe 104 is located above the funnel-shaped grinding cylinder 201. The lower surface of the first motor 202 is fixedly connected to the upper surface of the tank 101. The output end of the first motor 202 passes through the tank 101 and is fixedly connected to a first shaft 203. A conical grinding roller 204 is fixedly connected to the outer wall of the first shaft 203. The conical grinding roller 204 is located inside the funnel-shaped grinding cylinder 201. A conical guide block 205 is fixedly connected to the outer wall of the first shaft 203. The lower surface of the conical guide block 205 is fixedly connected to the upper surface of the conical grinding roller 204. The feed hopper 102 is located above the conical guide block 205.
[0029] In the specific implementation process, the conical guide block 205 can play a certain protective role on the upper surface of the conical grinding roller 204 to prevent material from accumulating on the upper surface of the conical grinding roller 204. The added rice bran can slide along the conical guide block 205 into the contact surface between the inner wall of the funnel-shaped grinding cylinder 201 and the outer wall of the conical grinding roller 204. Starting the first motor 202 can drive the conical grinding roller 204 to rotate. The rotation of the conical grinding roller 204 can grind and crush the rice bran. It should be noted that the inner wall of the funnel-shaped grinding cylinder 201 and the outer wall of the conical grinding roller 204 are both rough surfaces, and the gap between the inner wall of the funnel-shaped grinding cylinder 201 and the outer wall of the conical grinding roller 204 gradually narrows from top to bottom, thereby improving the crushing effect of the rice bran. The first motor 202 is connected to the power supply via a power cord.
[0030] refer to Figure 2 and Figure 3As shown, the screening plate 3 includes a mounting ring 301. The outer wall of the mounting ring 301 is fixedly connected to the inner wall of the tank 101. A connecting plate 302 is provided inside the mounting ring 301. The outer wall of the drive component 7 is rotatably connected to the inner wall of the connecting plate 302. A screen 303 is fixedly connected between the inner wall of the mounting ring 301 and the outer wall of the connecting plate 302. Multiple reinforcing rods 304 are evenly fixedly connected in a circular pattern between the inner wall of the mounting ring 301 and the outer wall of the connecting plate 302. The screen 303 is located above the multiple reinforcing rods 304. A guide plate 305 is fixedly connected to one side of the outer wall of the mounting ring 301. The guide plate 305 is located inside the recovery pipe 104.
[0031] In the specific implementation process, by cooperating with the mounting ring 301 and the connecting plate 302, the installation position of the screen 303 and multiple reinforcing rods 304 can be restricted. The installation position of the driving component 7 can be restricted by the connecting plate 302. The screen 303 can screen the crushed rice bran particles. The multiple reinforcing rods 304 can support the screen 303. The guide plate 305 can transport the larger rice bran particles at the screening point into the conveying pipe 4 through the recovery pipe 104. It should be noted that one side of the cleaning brush 8 is in contact with the upper surface of the screen 303. By rotating the cleaning brush 8, the surface of the screen 303 can be scraped to a certain extent, thereby avoiding the screen 303 from being blocked by rice bran particles as much as possible.
[0032] refer to Figure 1 and Figure 2 As shown, the material conveying mechanism 5 includes a second motor 501. The lower surface of the second motor 501 is fixedly connected to the upper surface of the material conveying pipe 4. The output end of the second motor 501 passes through the material conveying pipe 4 and is fixedly connected to a second shaft 502. A spiral conveying plate 503 is fixedly connected to the outer wall of the second shaft 502. The spiral conveying plate 503 is located inside the material conveying pipe 4. A first bevel gear 504 is fixedly connected to the lower end face of the second shaft 502 through the material conveying pipe 4. The outer wall of the first bevel gear 504 meshes with one end of the transmission component 6.
[0033] In the specific implementation process, starting the second motor 501 can drive the second shaft 502 to rotate. The rotation of the second shaft 502 can drive the screw conveyor plate 503 and the first bevel gear 504 to rotate. The rotation of the screw conveyor plate 503 can transport the material inside the conveying pipe 4. The rotation of the first bevel gear 504 can drive the transmission component 6 to rotate. It should be noted that the second motor 501 is connected to a power supply via a power cord.
[0034] refer to Figure 2As shown, the transmission component 6 includes a third shaft 601, which passes through the tank body 101 and is rotatably connected to it. One end of the third shaft 601 is fixedly connected to a second bevel gear 602, and the outer wall of the second bevel gear 602 meshes with the outer wall of the first bevel gear 504. The other end of the third shaft 601 is fixedly connected to a third bevel tooth 603, and the outer wall of the third bevel tooth 603 meshes with one end of the drive component 7.
[0035] In the specific implementation process, the second bevel gear 602 cooperates with the rotating first bevel gear 504, and can drive the third bevel gear 603 to rotate through the third shaft 601. The rotation of the third bevel gear 603 can control the rotation of the drive component 7.
[0036] refer to Figure 2 and Figure 3 As shown, the drive component 7 includes a fourth shaft 701, which passes through the connecting plate 302 and is rotatably connected to it. The upper end face of the fourth shaft 701 is fixedly connected to the middle part of the cleaning brush 8. The bottom end of the fourth shaft 701 is fixedly connected to a fourth bevel gear 702, and the outer wall of the fourth bevel gear 702 meshes with the outer wall of the third bevel gear 603.
[0037] In the specific implementation process, the fourth bevel gear 702 cooperates with the rotating third bevel gear 603 to drive the fourth shaft 701 to rotate. The rotation of the fourth shaft 701 drives the cleaning brush 8 to rotate. It should be noted that the fourth shaft 701 and the connecting plate 302 are set perpendicular to each other. A protective cover is set at the connection between the fourth bevel gear 702 and the third bevel gear 603. The protective cover can be fixedly connected to the inner wall of the tank 101 as needed. The protective cover can cover the fourth bevel gear 702 and the third bevel gear 603 to minimize the impact of rice bran particles on the operation of the fourth bevel gear 702 and the third bevel gear 603.
[0038] The working principle of the automatic rice bran crushing and screening integrated processing equipment provided by this utility model is as follows:
[0039] In use, rice bran meal is added into the processing tank 1. The crushing mechanism 2 is activated to crush the rice bran meal. The crushed rice bran meal particles fall onto the screening plate 3 for screening. Smaller rice bran meal particles are discharged from the bottom of the processing tank 1. The conveying mechanism 5 is installed on one side of the processing tank 1 through the conveying pipe 4. The larger rice bran meal particles screened out by the inclined screening plate 3 are guided into the conveying pipe 4. The conveying mechanism 5 is activated to convey the rice bran meal particles in the conveying pipe 4 upwards. When the conveying reaches a certain height, the rice bran meal particles enter the processing tank 1 and are crushed by the crushing mechanism 2. The re-crushing process replaces the manual collection and refeeding of large particles separated by screening, making this application more convenient to use. The drive component 7 is rotatably mounted on the screening plate 3, and the transmission component 6 transmits power between the bottom end of the conveying mechanism 5 and the bottom end of the drive component 7. When the conveying mechanism 5 is started, the transmission component 6 controls the rotation of the drive component 7, and the rotation of the drive component 7 controls the rotation of the cleaning brush 8 to perform a certain scraping treatment on the surface of the screening plate 3, thereby minimizing the clogging of the screening plate 3 by rice bran particles, making this application more conducive to practical use.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An integrated automatic rice bran crushing and screening processing device, characterized in that, include: A processing tank (1) is provided inside the processing tank (1), and a crushing mechanism (2) is provided inside the processing tank (1). A screening plate (3) is fixedly connected to the inner wall of the processing tank (1). The screening plate (3) is inclined and located below the crushing mechanism (2). A conveying pipe (4) is fixedly connected to one side of the processing tank (1), and a conveying mechanism (5) is provided inside the conveying pipe (4); and A transmission component (6) is rotatably mounted on the processing tank (1). One end of the transmission component (6) is movably connected to the bottom end of the processing tank (1), and the other end of the transmission component (6) is movably connected to a driving component (7). The outer wall of the driving component (7) is rotatably connected to the inner wall of the screening plate (3). A cleaning brush (8) is fixedly connected to the end of the driving component (7) away from the transmission component (6), and one side of the cleaning brush (8) is in contact with the upper surface of the screening plate (3).
2. The integrated automatic crushing and screening equipment for rice bran according to claim 1, characterized in that, The processing tank (1) includes a tank body (101), the top of the tank body (101) is fixedly connected to a feed hopper (102), the lower surface of the tank body (101) is fixedly connected to a discharge hopper (103), and one side of the tank body (101) is fixedly connected to a recovery pipe (104) and an input pipe (105) that are connected to the conveying pipe (4). The input pipe (105) is located above the recovery pipe (104), and one side of the screening plate (3) is located inside the input pipe (105).
3. The integrated automatic crushing and screening equipment for rice bran according to claim 2, characterized in that, The crushing mechanism (2) includes a funnel-shaped grinding cylinder (201) and a first motor (202). The outer wall of the funnel-shaped grinding cylinder (201) is fixedly connected to the inner wall of the tank (101). The recovery pipe (104) is located above the funnel-shaped grinding cylinder (201). The lower surface of the first motor (202) is fixedly connected to the upper surface of the tank (101). The output end of the first motor (202) is fixedly connected to a first shaft through the tank (101). The first shaft (203) has a conical grinding roller (204) fixedly connected to its outer wall. The conical grinding roller (204) is located inside the funnel-shaped grinding cylinder (201). The first shaft (203) has a conical guide block (205) fixedly connected to its outer wall. The lower surface of the conical guide block (205) is fixedly connected to the upper surface of the conical grinding roller (204). The feed hopper (102) is located above the conical guide block (205).
4. The integrated automatic crushing and screening equipment for rice bran according to claim 2, characterized in that, The screening plate (3) includes a mounting ring (301), the outer wall of which is fixedly connected to the inner wall of the tank (101), a connecting plate (302) is provided inside the mounting ring (301), the outer wall of the driving member (7) is rotatably connected to the inner wall of the connecting plate (302), a screen (303) is fixedly connected between the inner wall of the mounting ring (301) and the outer wall of the connecting plate (302), a plurality of reinforcing rods (304) are fixedly connected circumferentially between the inner wall of the mounting ring (301) and the outer wall of the connecting plate (302), the screen (303) is located above the plurality of reinforcing rods (304), a guide plate (305) is fixedly connected to one side of the outer wall of the mounting ring (301), and the guide plate (305) is located inside the recovery pipe (104).
5. The integrated automatic crushing and screening equipment for rice bran according to claim 4, characterized in that, The material conveying mechanism (5) includes a second motor (501), the lower surface of which is fixedly connected to the upper surface of the material conveying pipe (4), the output end of which is fixedly connected to a second shaft (502) through the material conveying pipe (4), a spiral conveying plate (503) is fixedly connected to the outer wall of the second shaft (502), the spiral conveying plate (503) is located inside the material conveying pipe (4), and a first bevel gear (504) is fixedly connected to the lower end face of the second shaft (502) through the material conveying pipe (4), the outer wall of the first bevel gear (504) meshing with one end of the transmission member (6).
6. The integrated automatic crushing and screening equipment for rice bran according to claim 5, characterized in that, The transmission component (6) includes a third shaft (601) that passes through the tank body (101) and is rotatably connected to it. One end of the third shaft (601) is fixedly connected to a second bevel gear (602), the outer wall of the second bevel gear (602) meshes with the outer wall of the first bevel gear (504), and the other end of the third shaft (601) is fixedly connected to a third bevel tooth (603), the outer wall of the third bevel tooth (603) meshes with one end of the drive component (7).
7. The integrated automatic crushing and screening equipment for rice bran according to claim 6, characterized in that, The drive component (7) includes a fourth shaft (701), which passes through the connecting plate (302) and is rotatably connected to it. The upper end face of the fourth shaft (701) is fixedly connected to the middle part of the cleaning brush (8), and a fourth bevel gear (702) is fixedly connected to the bottom end of the fourth shaft (701). The outer wall of the fourth bevel gear (702) meshes with the outer wall of the third bevel gear (603).