Polishing roll shaft of rice polishing machine
By designing the polishing roller shafts of multiple polishing rollers, and using the driving of gears and connecting rods, the problem of insufficient polishing in the prior art is solved, and a more efficient polishing effect and a lower crushing rate are achieved.
Patent Information
- Application Number
- CN202421418253.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-20
AI Technical Summary
Existing rice polishing machines use a single polishing roller to polish the rice, which makes it difficult to sufficiently polish a single time of rice and not high polishing quality.
A polishing roller shaft of a rice polishing machine is designed, and multiple polishing rollers are driven by gears and connecting rods to realize multiple cycles of rice polishing and improve the polishing effect.
Through the rotation of multiple polishing rollers, the polishing effect of rice is greatly improved, the generation of broken rice is reduced, and the polishing quality is improved.
Smart Images

Figure CN222778118U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of rice polishing machines, and in particular to a polishing roller shaft of a rice polishing machine. Background Art
[0002] Rice is a finished product made from paddy rice after processes such as cleaning, husking, milling and finishing. The cleaning process is to use suitable equipment, through appropriate process flow and proper operation methods to remove various impurities mixed in the rice, so as to improve the quality of the finished rice. At the same time, rice polishing is a necessary procedure in rice production. Polishing can make the surface of rice whiter and smoother, making consumers more appetizing and increasing sales in the market.
[0003] In the rice processing process, rice polishing machines are mainly used to finely process brown rice. Polishing can remove the bran powder on the surface of rice grains. Appropriate polishing can make the starch on the surface of rice grains gelatinized and present a certain brightness. Existing polishing machines all use rib polishing rollers and ball mill polishing rollers to polish rice. It is difficult to fully polish the rice in a single polishing roller, and the polishing quality is not very high. Utility Model Content
[0004] In order to solve the problem that when polishing rice with a single polishing roller, the rice is difficult to be fully polished in a single polishing and the polishing quality is not very high, the present application provides a polishing roller shaft of a rice polishing machine.
[0005] The polishing roller of a rice polishing machine provided in the present application adopts the following technical solution:
[0006] A polishing roller shaft of a rice polishing machine comprises a motor, wherein the output end of the motor is connected to a rotating rod, the outer wall of the rotating rod is sleeved with a rotating plate, three supporting edges of the rotating plate are all penetrated with a first rotating shaft through bearings, one end of the first rotating shaft is sleeved with a first gear, the first gear is meshingly connected with a second gear, a second rotating shaft is penetrated on the second gear, one end of the second rotating shaft is sleeved with a connecting rod, and the connecting rod is penetrated with a polishing roller.
[0007] Preferably, the polishing roller is provided with a semicircular bump, and a plurality of the semicircular bumps are provided and are equidistantly distributed in a circle.
[0008] Preferably, the other end of the second rotating shaft is connected to the rotating plate via a bearing, and the other end of the first rotating shaft is sleeved with a driven gear, and the three driven gears are meshed and connected with a main gear.
[0009] Preferably, the main gear is sleeved on the outer wall of the rotating rod through a bearing, and a conveying auger is wound around the outer wall of the free end of the rotating rod.
[0010] Preferably, the rotating rod passes through the conveying cavity and the polishing cavity of the device, the conveying auger is located in the conveying cavity, and the motor is arranged on the outer wall of the polishing box by screws.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] The output end of the motor drives the rotating rod to rotate, and the rotation of the rotating rod drives the rotating plate to rotate. Since the three driven gears are meshed and connected with the main gear, the rotation of the rotating plate makes the three driven gears respectively drive the three first rotating shafts to rotate around the main gear, and the rotation of the first rotating shaft drives the first gear to rotate. Since the first gear and the second gear are meshed and connected, that is, the second gear drives the second rotating shaft to rotate, and the rotation of the second rotating shaft drives the connecting rod and the polishing roller to rotate. The rotation of the three polishing rollers can polish the rice in the polishing chamber, which greatly improves the polishing effect of the rice. The setting of the semicircular protrusion replaces the traditional rib polishing and reduces the generation of broken rice during the polishing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural front view of an embodiment of the application;
[0014] Figure 2 is a structural side view of an embodiment of the application;
[0015] Figure 3 It is a structural explosion diagram of an embodiment of the application.
[0016] Explanation of the reference numerals: 1. Motor; 2. Driven gear; 3. Second gear; 4. Connecting rod; 5. Polishing roller; 6. Semicircular protrusion; 7. Conveying auger; 8. Rotating rod; 9. Main gear; 10. Rotating plate; 11. First rotating shaft; 12. First gear; 13. Second rotating shaft. DETAILED DESCRIPTION
[0017] The following is combined with Figure 1-3 This application is described in further detail.
[0018] The present application embodiment discloses a polishing roller of a rice polishing machine, referring to Figure 1-Figure 3 , including a motor 1, the output end of the motor 1 is fixedly connected to a rotating rod 8, the outer wall of the rotating rod 8 is fixedly sleeved with a rotating plate 10, the three supporting edges of the rotating plate 10 are all fixedly penetrated with a first rotating shaft 11 through bearings, one end of the first rotating shaft 11 is fixedly sleeved with a first gear 12, the first gear 12 is meshingly connected with a second gear 3, the second gear 3 is fixedly penetrated with a second rotating shaft 13, one end of the second rotating shaft 13 is fixedly sleeved with a connecting rod 4, the connecting rod 4 is fixedly penetrated with a polishing roller 5, the polishing roller 5 is fixedly provided with a semicircular convex block 6, a plurality of semicircular convex blocks 6 are provided, and are equidistantly distributed in a circular shape;
[0019] The other end of the second rotating shaft 13 is fixedly connected to the rotating plate 10 through a bearing, and the other end of the first rotating shaft 11 is fixedly sleeved with a driven gear 2, and the three driven gears 2 are meshed with a main gear 9, which is fixedly sleeved on the outer wall of the rotating rod 8 through a bearing, and a conveying auger 7 is fixedly arranged around the outer wall of the free end of the rotating rod 8. The rotating rod 8 passes through the conveying cavity and the polishing cavity of the device, and the conveying auger 7 is located in the conveying cavity, and the motor 1 is set on the outer wall of the polishing box through a screw, and the rotating rod 8 is driven to rotate by the output end of the motor 1, and the rotation of the rotating rod 8 drives the rotating plate 10 to rotate. Since the three driven gears 2 are all connected with the main gear 9, the main gear 9 is fixedly sleeved on the outer wall of the rotating rod 8 through a bearing, and the outer wall of the free end of the rotating rod 8 is fixedly arranged with a conveying auger 7, and the rotating rod 8 passes through the conveying cavity and the polishing cavity of the device, and the conveying auger 7 is located in the conveying cavity, and the motor 1 is set on the outer wall of the polishing box through a screw, and the rotating rod 8 is driven to rotate by the output end of the motor 1, and the rotation of the rotating rod 8 drives the rotating plate 10 to rotate. The gears 9 are meshed and connected, and the rotation of the rotating plate 10 enables the three driven gears 2 to respectively drive the three first rotating shafts 11 to rotate around the main gear 9, and the rotation of the first rotating shaft 11 drives the first gear 12 to rotate. Since the first gear 12 and the second gear 3 are meshed and connected, that is, the second gear 3 drives the second rotating shaft 13 to rotate, and the rotation of the second rotating shaft 13 drives the connecting rod 4 and the polishing roller 5 to rotate. The rotation of the three polishing rollers 5 can polish the rice in the polishing chamber, and the setting of the semicircular protrusion 6 replaces the traditional rib polishing, thereby reducing the generation of broken rice during the polishing process.
[0020] The implementation principle of the polishing roller of a rice polishing machine in an embodiment of the present application is as follows: when in use, the output end of the motor 1 drives the rotating rod 8 to rotate, and the rotation of the rotating rod 8 drives the rotating plate 10 to rotate. Since the three driven gears 2 are all meshed and connected with the main gear 9, the rotation of the rotating plate 10 causes the three driven gears 2 to respectively drive the three first rotating shafts 11 to rotate around the main gear 9, and the rotation of the first rotating shaft 11 drives the first gear 12 to rotate. Since the first gear 12 and the second gear 3 are meshed and connected, that is, the second gear 3 drives the second rotating shaft 13 to rotate, and the rotation of the second rotating shaft 13 drives the connecting rod 4 and the polishing roller 5 to rotate. The rotation of the three polishing rollers 5 can polish the rice in the polishing chamber, and the provision of the semicircular protrusion 6 replaces the traditional rib polishing, thereby reducing the generation of broken rice during the polishing process.
[0021] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0022] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0024] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A polishing roller of a rice polishing machine, comprising a motor (1), characterized in that: The output end of the motor (1) is connected to a rotating rod (8), the outer wall of the rotating rod (8) is sleeved with a rotating plate (10), three supporting edges of the rotating plate (10) are all provided with a first rotating shaft (11) through bearings, one end of the first rotating shaft (11) is sleeved with a first gear (12), the first gear (12) is meshingly connected with a second gear (3), the second gear (3) is penetrated with a second rotating shaft (13), one end of the second rotating shaft (13) is sleeved with a connecting rod (4), and the connecting rod (4) is penetrated with a polishing roller (5).
2. The polishing roller of a rice polishing machine according to claim 1, characterized in that: The polishing roller (5) is provided with a semicircular convex block (6), and a plurality of the semicircular convex blocks (6) are provided and are equidistantly distributed in a circular shape.
3. The polishing roller of a rice polishing machine according to claim 1, characterized in that: The other end of the second rotating shaft (13) is connected to the rotating plate (10) via a bearing, and the other end of the first rotating shaft (11) is sleeved with a driven gear (2), and the three driven gears (2) are meshedly connected with a main gear (9).
4. The polishing roller of a rice polishing machine according to claim 3, characterized in that: The main gear (9) is sleeved on the outer wall of the rotating rod (8) via a bearing, and a conveying auger (7) is wound around the outer wall of the free end of the rotating rod (8).
5. The polishing roller of a rice polishing machine according to claim 4, characterized in that: The rotating rod (8) passes through the conveying cavity and the polishing cavity of the device, the conveying auger (7) is located in the conveying cavity, and the motor (1) is arranged on the outer wall of the polishing box by means of screws.