Multilayer polishing device for rice processing
Through the design of the multi-layer polishing device, the polishing main roller, attached roller, transmission system and vacuum cleaner are used to solve the problem of uneven polishing of rice, achieving efficient polishing and cleaning effects.
Patent Information
- Application Number
- CN202422281317.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-19
AI Technical Summary
During the polishing process of rice, the polishing mechanism cannot be fully contacted, resulting in poor polishing effect and affecting the processing effect.
Multi-layer polishing device is adopted, including polishing main roller, polishing roller, drive shaft, driving gear, driven gear, motor, vacuum cleaner and polishing dragon, and other components to achieve multiple polishing and impurity removal.
It improves the polishing effect and processing quality of rice, reduces impurities, and increases the cleanliness and work efficiency of the device.
Smart Images

Figure CN223300028U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing, in particular to a multi-layer polishing device for rice processing. Background Art
[0002] During the rice processing and polishing process, since the rice is polished a lot, when the polishing mechanism cannot fully and effectively contact the rice, the polishing effect of most rice is poor, which affects the overall effect of rice processing and urgently needs to be developed. Utility Model Content
[0003] The purpose of the utility model is to provide a multi-layer polishing device for rice processing to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer polishing device for rice processing, comprising a polishing box, a polishing main roller, a dust suction hopper and a polishing auger, wherein a material guide seat is fixed inside the polishing box, a polishing main roller and a polishing auxiliary roller are installed inside the material guide seat, the interiors of the polishing main roller and the polishing auxiliary roller are both connected to a transmission shaft, both of the transmission shafts extend to the rear side of the polishing box and are respectively connected to a driving gear and a driven gear, one of the transmission shafts is penetrated by a driving gear and is installed with a second motor, and when the second motor drives the transmission shaft, the antibacterial driving gear rotates, which can drive the driven gear meshing with it to rotate synchronously, so that the polishing main roller and the polishing auxiliary roller rotate in coordination to polish the rice;
[0005] A feeding cylinder is connected to the bottom of the polishing box, and the feeding cylinder is connected to the material guide seat through a feeding channel. A dust hopper is connected to one side of the feeding channel. A dust collector is installed at the bottom of the feeding cylinder, and the dust collector is connected to the dust hopper through a dust suction pipe. The dust hopper, the dust suction pipe and the dust collector cooperate to absorb the dust and impurities generated when the rice is discharged through the feeding channel during polishing. This not only increases the cleanliness of the polishing of the device, but also increases the quality of rice processing, reduces impurities, and improves the processing effect of the rice.
[0006] Preferably, one side of the feed cylinder extends to the outside of one side of the polishing box, and the bottom extending to the outside of one side of the polishing box is connected to a discharge port, the inside of the feed cylinder is connected to a polishing auger, and one end of the polishing auger is installed with a motor 1. Motor 1 cooperates with the polishing auger to polish the rice again and transport it to the discharge port for discharge.
[0007] Preferably, both sides of the material guide seat are hinged with material guide plates through supports. When the material guide plates are subjected to the weight of the rice, they rotate downward and compress the support springs. When the support springs expand and reset, they assist the material guide plates in repeated movements.
[0008] The bottom of the guide plate is connected to a guide groove, and a matching guide block is slidably installed in the guide groove. The guide block slides along the guide groove to adapt to the rotation of the guide plate;
[0009] A support spring is hinged on the bottom of the material guide block, and one end of the support spring away from the material guide block is hinged to the surface of the material guide seat.
[0010] Preferably, a material receiving hopper is provided on the top of the material guiding seat, two positioning rods are connected to both sides of the bottom of the material guiding seat, and two positioning grooves matching the two positioning rods are connected to both sides of the material receiving hopper.
[0011] Preferably, a support edge is fixed inside the receiving hopper, and both sides of the top of the support edge are connected to positioning rods.
[0012] Preferably, a filter screen is placed on the top of the support edge, and both sides of the bottom of the filter screen are connected with a positioning groove 1 that matches the positioning rod 1.
[0013] Preferably, both sides of the top of the filter are connected with handles.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] (1) The multi-layer polishing device for rice processing can pre-polish rice by setting and coordinating the motor 2, the driving gear, the driven gear, the transmission shaft, the polishing main roller and the polishing auxiliary roller. The setting and coordinating the motor 1 and the polishing auger further ensure that most rice is polished, improve the polishing effect, and increase the working efficiency of the device.
[0016] (2) This multi-layer polishing device for rice processing can maintain elastic support for the guide plate while adapting to the rotation of the guide plate by setting the expansion and recovery of the support spring in conjunction with the guiding action of the guide block sliding along the guide groove, and is used to repeatedly elastically guide the rice passing through, thereby reducing the congestion of rice in the space between the guide seat and the material passage, which affects the secondary polishing work;
[0017] (3) This multi-layer polishing device for rice processing can stably place the receiving hopper on the top of the material guide seat by plugging the positioning rod 2 into the positioning groove 2, and can stably position the filter screen on the support edge by plugging the positioning groove 1 into the positioning rod 1, so as to facilitate subsequent disassembly and assembly operations. The setting of the filter screen can pre-filter impurities in the rice passing through, so as to avoid affecting the subsequent polishing and causing serious damage to the internal polishing equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0019] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;
[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;
[0021] Figure 4 This is a schematic diagram of the top view of the structure of the connection between the polishing box, the main polishing roller, and the auxiliary polishing roller of the utility model;
[0022] Figure 5 This is a schematic diagram of the top view of the structure of the connection between the receiving hopper and the support edge of the utility model.
[0023] In the figure: 1. Polishing box; 2. Polishing main roller; 3. Dust suction hopper; 4. Dust suction pipe; 5. Motor 1; 6. Material receiving hopper; 7. Dust collector; 8. Feed barrel; 9. Polishing auger; 10. Material guide seat; 11. Material passing channel; 12. Material discharge port; 13. Support; 14. Material guide plate; 15. Material guide trough; 16. Material guide block; 17. Support spring; 18. Lifting handle; 19. Positioning slot 1; 20. Filter screen; 21. Support edge; 22. Positioning rod 1; 23. Transmission shaft; 24. Driving gear; 25. Motor 2; 26. Driven gear; 27. Polishing auxiliary roller; 28. Positioning rod 2; 29. Positioning slot 2. DETAILED DESCRIPTION
[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] See also Figure 1-5 The utility model provides an embodiment: a multi-layer polishing device for rice processing, comprising a polishing box 1, a polishing main roller 2, a dust suction hopper 3 and a polishing auger 9. A material guide seat 10 is fixed inside the polishing box 1, and a polishing main roller 2 and a polishing auxiliary roller 27 are installed inside the material guide seat 10. The interiors of the polishing main roller 2 and the polishing auxiliary roller 27 are both connected with a transmission shaft 23. The two transmission shafts 23 extend to the rear side of the polishing box 1 and are respectively connected to a driving gear 24 and a driven gear 26. One of the transmission shafts 23 passes through the driving gear 24 and is installed with a second motor 25. The arrangement and coordinated use of the second motor 25, the driving gear 24, the driven gear 26, the transmission shaft 23, the polishing main roller 2 and the polishing auxiliary roller 27 can pre-polish rice.
[0026] The bottom of the polishing box 1 is connected to a feed barrel 8, which is connected to the material guide seat 10 through a feed channel 11. A dust hopper 3 is connected to one side of the feed channel 11. A dust collector 7 is installed at the bottom of the feed barrel 8, and the dust collector 7 is connected to the dust hopper 3 through a dust suction pipe 4.
[0027] One side of the feeding cylinder 8 extends to the outside of one side of the polishing box 1, and the bottom extending to the outside of one side of the polishing box 1 is connected with a feeding port 12. The interior of the feeding cylinder 8 is connected with a polishing auger 9, and one end of the polishing auger 9 is installed with a motor 5. The setting and matching of the motor 5 and the polishing auger 9 further ensures that most rice is polished, improves the polishing effect, and increases the working efficiency of the device.
[0028] Both sides of the guide seat 10 are hinged with guide plates 14 through supports 13, and the bottom of the guide plate 14 is connected to a guide groove 15. A matching guide block 16 is slidably installed in the guide groove 15, and the bottom of the guide block 16 is hinged with a support spring 17. The end of the support spring 17 away from the guide block 16 is hinged to the surface of the guide seat 10. The expansion and recovery setting of the support spring 17 cooperates with the guiding effect of the guide block 16 sliding along the guide groove 15, which can maintain the elastic support effect on the guide plate 14 while adapting to the rotation of the guide plate 14, and is used to repeatedly bounce and guide the rice passing through, thereby reducing the congestion of rice in the space at the connection between the guide seat 10 and the material passage 11, affecting the secondary polishing work.
[0029] A material receiving hopper 6 is provided on the top of the material guide seat 10, and positioning rods 28 are connected to both sides of the bottom of the material guide seat 10. Positioning grooves 29 matching the positioning rods 28 are connected to both sides of the material receiving hopper 6. The positioning rods 28 and the positioning grooves 29 are plugged into each other so that the material receiving hopper 6 can be stably placed on the top of the material guide seat 10.
[0030] A support edge 21 is fixed inside the receiving hopper 6, and positioning rods 22 are connected to both sides of the top of the support edge 21.
[0031] A filter screen 20 is placed on the top of the support edge 21, and both sides of the bottom of the filter screen 20 are connected with a positioning groove 19 that matches the positioning rod 22. The filter screen 20 can be stably positioned on the support edge 21 by plugging the positioning groove 19 and the positioning rod 22, which is convenient for subsequent disassembly and assembly operations. The setting of the filter screen 20 can pre-filter impurities in the rice passing through, so as to avoid affecting the subsequent polishing and seriously causing damage to the internal polishing equipment.
[0032] Both sides of the top of the filter screen 20 are connected with handles 18 for easy removal.
[0033] When the embodiment of the present application is in use: the positioning rod 28 is plugged into the positioning groove 29 so that the receiving hopper 6 can be stably placed at the top position of the material guide seat 10, and the positioning groove 19 is plugged into the positioning rod 1 22 so that the filter 20 can be stably positioned on the support edge 21, which is convenient for subsequent disassembly and assembly operations. The setting of the filter 20 can pre-filter impurities in the rice passing through, and the setting and coordinated use of the motor 25, the driving gear 24, the driven gear 26, the transmission shaft 23, the polishing main roller 2 and the polishing auxiliary roller 27 can pre-polish the rice. The setting and coordinated use of the motor 1 5 and the polishing auger 9 further ensure that most rice is polished and improve the polishing effect.
Claims
1. A multi-layer polishing device for rice processing, characterized in that: The invention comprises a polishing box (1), a polishing main roller (2), a dust collecting hopper (3) and a polishing auger (9), wherein a material guide seat (10) is fixed inside the polishing box (1), a polishing main roller (2) and a polishing auxiliary roller (27) are installed inside the material guide seat (10), and the interiors of the polishing main roller (2) and the polishing auxiliary roller (27) are both connected to a transmission shaft (23), and the two transmission shafts (23) extend to the rear side of the polishing box (1) and are respectively connected to a driving gear (24) and a driven gear (26), one of the transmission shafts (23) is provided with a driving gear (24) and is installed with a second motor (25), the bottom of the polishing box (1) is connected with a feed barrel (8), the feed barrel (8) and the material guide seat (10) are connected through a feed channel (11), a dust hopper (3) is connected to one side of the feed channel (11), a dust collector (7) is installed at the bottom of the feed barrel (8), and the dust collector (7) is connected to the dust hopper (3) through a dust suction pipe (4).
2. The multi-layer polishing device for rice processing according to claim 1, characterized in that: One side of the feeding cylinder (8) extends to the outside of one side of the polishing box (1), and the bottom extending to the outside of one side of the polishing box (1) is connected to a feeding port (12), the interior of the feeding cylinder (8) is connected to a polishing auger (9), and one end of the polishing auger (9) is installed with a motor (5).
3. The multi-layer polishing device for rice processing according to claim 1, characterized in that: Both sides of the material guide seat (10) are hinged with a material guide plate (14) through a support (13), the bottom of the material guide plate (14) is connected to a material guide trough (15), a matching material guide block (16) is slidably installed in the material guide trough (15), the bottom of the material guide block (16) is hinged with a support spring (17), and the end of the support spring (17) away from the material guide block (16) is hinged to the surface of the material guide seat (10).
4. The multi-layer polishing device for rice processing according to claim 3, characterized in that: A receiving hopper (6) is provided on the top of the material guide seat (10), two positioning rods (28) are connected to both sides of the bottom of the material guide seat (10), and two positioning grooves (29) matching the two positioning rods (28) are connected to both sides of the material receiving hopper (6).
5. The multi-layer polishing device for rice processing according to claim 4, characterized in that: A support edge (21) is fixed inside the receiving hopper (6), and both sides of the top of the support edge (21) are connected to positioning rods (22).
6. The multi-layer polishing device for rice processing according to claim 5, characterized in that: A filter screen (20) is placed on the top of the support edge (21), and both sides of the bottom of the filter screen (20) are connected with a positioning groove (19) that matches the positioning rod (22).
7. The multi-layer polishing device for rice processing according to claim 6, characterized in that: Both sides of the top of the filter screen (20) are connected to handles (18).