A material grinding component for rice processing
By designing a rolling roller with adjustable distance and a rice processing milling assembly combining a fan, screening box and a vibration motor, the problem of rice husk doping in the rice grains in the prior art is solved, and the effect of rice milling and the cleanliness of the rice grains are improved.
Patent Information
- Application Number
- CN202421366970.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-17
AI Technical Summary
When the existing rice milling equipment is processing more rice grains, the broken rice husks are difficult to blow away by the wind device, resulting in rice husks still being doped in the rice grains.
A grinding component for rice processing was designed, and the grinding rollers with adjustable distance were used for grinding processing. The rice husks in the rice grains were removed in combination with a fan, and impurities in the rice grains were screened through a screening box and a vibration motor.
It effectively solves the problem of rice husk doping in rice grains, improves the effect of rice milling materials, and ensures the cleanliness of rice grains.
Smart Images

Figure CN222724379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing, in particular to a material grinding component for rice processing. Background Art
[0002] Rice is an annual aquatic herb of the Poaceae family (perennial rice varieties exist), with upright culms, 0.5-1.5 meters high, which varies with varieties, and glabrous and loose leaf sheaths; the ligules are lanceolate. When the currently used rice milling device processes a large amount of rice grains, broken rice husks will be mixed in the middle of the rice grains, which are difficult to be blown away by wind power devices, and the final rice grains will still be mixed with rice husks. For this reason, we propose a rice milling component for rice processing. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a rice milling component for rice processing. A milling roller with an adjustable distance can be used to mill rice according to the needs of rice processing, and a fan can remove rice husks from the rice grains after milling. At the same time, a screening box cooperates with a vibration motor to screen out impurities that have not been blown off the rice grains, thereby improving the effect of rice milling and effectively solving the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material grinding assembly for rice processing, comprising a box body and a material guide plate;
[0005] Box body: a hopper is fixed on the top surface, there are two guide plates respectively installed at the top ends of the left and right sides of the box body, a sliding frame is slidably connected in the groove on the rear side of the box body, a motor is fixed on the front side of the sliding frame, the output shaft of the motor is connected to the front end of the rolling roller, the rolling roller is rotatably connected to the inside of the sliding frame, a cleaning unit is provided inside the box body, and a screening unit is provided at the bottom end of the box body;
[0006] Wherein, it also includes a controller, which is arranged on the left side of the box body, the input end of the motor is electrically connected to the output end of the controller, and the input end of the controller is electrically connected to the output end of an external power supply.
[0007] The rice is added into the box through the hopper, and the guide plate is provided to transport the rice between two rolling rollers. The motor is started to drive the rolling rollers to rotate, thereby grinding the rice.
[0008] Furthermore, the impurity removal unit includes a through slot, a material dividing plate, a fan, a placement rack and a collection box, the material dividing plate is fixed inside the box body, the through slots are evenly opened on the rear side of the box body, there are two fans and they are fixed on the front side of the box body on the left and right sides, the placement rack is arranged at the bottom end of the rear side of the box body, the placement rack is plugged with a collection box, the input end of the fan is electrically connected to the output end of the controller, the collection box is placed inside the placement rack, the material dividing plate can buffer the falling of rice grains and rice husks in the crushed rice, and at the same time, the fan is started to pass the rice husks through the through slot into the collection box for collection.
[0009] Furthermore, the screening unit includes a screening box, a fixed rail, a slide, a spring and a vibration motor, the fixed rail has two fixed rails and are respectively fixed at the bottom ends of the left and right side surfaces inside the box body, the outer side of the fixed rail is slidably connected with a slide, the top surface of the slide is evenly distributed with springs, the top of the spring is connected to one side of the bottom surface of the screening box, the front side of the screening box is fixed with a vibration motor, the input end of the vibration motor is electrically connected to the output end of the controller, and starting the vibration motor in conjunction with the spring can drive the screening box to shake, so that fine impurities in the rice grains inside the screening box can be removed, thereby improving the effect of rice grinding.
[0010] Furthermore, the screening unit also includes a card hole and an elastic card block, the card hole is opened on the surface of the slide, the elastic card block is fixed to the front end of the inner side of the fixed rail, and the elastic card block is connected with the card hole to facilitate the disassembly and assembly of the screening box.
[0011] Furthermore, it also includes a screw and a ruler, wherein the screw is rotatably connected to the outer side surface of the sliding frame, the screw is threadedly connected to the screw hole on the side surface of the box, the ruler is fixed to the rear end of the outer side surface of the sliding frame, the ruler is slidably connected to the ruler groove on the side surface of the box, the screw is rotated to adjust the position of the rolling roller, and the ruler can improve the position accuracy of the rolling roller adjustment.
[0012] Furthermore, it also includes a waste box and a gear lever, wherein the waste box is placed on the bottom surface of the box body, and the gear lever is rotatably connected to the front side surface of the box body. The gear lever is rotated to fix the waste box, thereby facilitating the collection of cleaned and fallen impurities.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the rice processing material grinding assembly has the following advantages:
[0014] 1. The dividing plate can buffer the falling of rice grains and rice husks in the crushed rice. At the same time, the fan is started to pass the rice husks through the slot into the collection box for collection. The vibration motor cooperates with the spring to drive the screening box to shake, so that the fine impurities in the rice grains inside the screening box can be removed, thereby improving the effect of rice milling.
[0015] 2. The position of the rolling roller is adjusted by rotating the screw, and the scale can improve the accuracy of the position adjustment of the rolling roller. The hopper adds the rice into the box, and the guide plate is set to transport it between the two rolling rollers. The motor is started to drive the rolling roller to rotate, so as to grind the rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the screening unit of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the impurity removal unit of the utility model.
[0019] In the figure: 1 box body, 2 impurity removal unit, 21 through slot, 22 material dividing plate, 23 fan, 24 placement rack, 25 collection box, 3 screening unit, 31 screening box, 32 fixed rail, 33 slide, 34 spring, 35 vibration motor, 36 card hole, 37 elastic card block, 4 hopper, 5 guide plate, 6 slide, 7 motor, 8 rolling roller, 9 screw, 10 scale, 11 waste box, 12 gear lever, 13 controller. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 , This embodiment provides a technical solution: a material milling assembly for rice processing, comprising a box body 1 and a material guide plate 5;
[0022] Box body 1: A hopper 4 is fixed on the top surface, there are two guide plates 5 which are respectively installed at the top of the left and right sides of the box body 1, a sliding frame 6 is slidably connected in the groove on the rear side of the box body 1, a motor 7 is fixed on the front side of the sliding frame 6, the output shaft of the motor 7 is connected to the front end of the rolling roller 8, and the rolling roller 8 is rotatably connected to the inside of the sliding frame 6, and a cleaning unit 2 is arranged inside the box body 1, and the cleaning unit 2 includes a through slot 21, a material distribution plate 22, a fan 23, a placement rack 24 and a collection box 25, and the material distribution plate 22 is fixed. Inside the box body 1, the through slots 21 are evenly opened on the rear side of the box body 1, and there are two fans 23 fixed on the front side of the box body 1 on the left and right sides. The placement rack 24 is arranged at the bottom end of the rear side of the box body 1. The inside of the placement rack 24 is plugged with a collecting box 25. The input end of the fan 23 is electrically connected to the output end of the controller 13. The collecting box 25 is placed inside the placement rack 24. The dividing plate 22 can buffer the falling of rice grains and rice husks in the crushed rice. At the same time, the fan 23 is started to pass the rice husks through the through slots 21 into the The collection box 25 is used for collection. A screening unit 3 is provided at the bottom of the box body 1. The screening unit 3 comprises a screening box 31, a fixed rail 32, a slide 33, a spring 34 and a vibration motor 35. There are two fixed rails 32, which are respectively fixed at the bottom ends of the left and right sides of the box body 1. The outer side of the fixed rail 32 is slidably connected with the slide 33. The top surface of the slide 33 is evenly distributed with springs 34. The top of the spring 34 is connected to one side of the bottom surface of the screening box 31. The front side of the screening box 31 is fixed with a vibration motor 35. The input end of the vibration motor 35 is electrically connected to the output end of the controller 13. Starting the vibration motor 35 in cooperation with the spring 34 can drive the screening box 31 to shake, so that fine impurities in the rice grains inside the screening box 31 can be removed, thereby improving the effect of rice milling. The screening unit 3 also includes a clamping hole 36 and an elastic clamping block 37. The clamping hole 36 is provided on the surface of the slide 33, and the elastic clamping block 37 is fixed to the front end of the inner side of the fixed rail 32. The elastic clamping block 37 is clamped with the clamping hole 36 to facilitate the disassembly and assembly of the screening box 31.
[0023] The controller 13 is also included. The controller 13 is arranged on the left side of the box body 1. The input end of the motor 7 is electrically connected to the output end of the controller 13. The input end of the controller 13 is electrically connected to the output end of the external power supply. The rice is added into the box body 1 through the hopper 4. The guide plate 5 is arranged to convey the rice to between the two rolling rollers 8. The motor 7 is started to drive the rolling rollers 8 to rotate, so as to grind the rice. The screw 9 and the scale 10 are also included. The screw 9 is rotatably connected to the outer side of the sliding frame 6. The screw 9 is connected to the side of the box body 1. The scale 10 is connected with the scale groove on the side of the box body 1 by threaded connection with the screw hole on the surface, the scale 10 is fixed to the rear end of the outer side of the sliding frame 6, the scale 10 is slidably connected with the scale groove on the side of the box body 1, the screw 9 is rotated to adjust the position of the rolling roller 8, and the scale 10 can improve the position accuracy of the rolling roller 8. It also includes a waste box 11 and a gear rod 12. The waste box 11 is placed on the bottom surface of the box body 1, and the gear rod 12 is rotatably connected to the front side of the box body 1. The gear rod 12 is rotated to fix the waste box 11, so as to facilitate the collection of impurities that have been cleaned and dropped.
[0024] The working principle of a rice processing grinding component provided by the utility model is as follows: first, the screw rod 9 is rotated to adjust the position of the grinding roller 8, and the scale 10 can improve the position accuracy of the grinding roller 8, and then the rice is added into the box body 1 through the hopper 4, and the provided material guide plate 5 is transported to between the two grinding rollers 8, and the motor 7 is started to drive the grinding roller 8 to rotate, so as to grind the rice, and the provided material dividing plate 22 can buffer the falling of rice grains and rice husks in the crushed rice, and at the same time, the fan 23 is started to pass the rice husk through the through groove 21 into the collecting box 25 for collection, and the rice grains after separation and cleaning fall into the screening box 31, and the vibration motor 35 is started to cooperate with the spring 34 to drive the screening box 31 to shake, so that the fine impurities in the rice grains in the screening box 31 can be removed, thereby improving the effect of rice grinding, and the cleaned impurities enter the waste box 11 for collection.
[0025] It is worth noting that the controller 13 disclosed in the above embodiment uses the model S7-200, and the fan 23 can be freely configured according to the actual application scenario. It is recommended to use the fan of model FV-12NL3C, the motor 7 can use the servo motor of model 80M-03230C10-C, and the vibration motor 35 can use the vibration motor of model ZW-3. The controller 13 controls the fan 23, the vibration motor 35 and the motor 7 to work using the methods commonly used in the prior art.
[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A rice milling assembly for rice processing, characterized in that: It comprises a box body (1) and a material guide plate (5); Box body (1): a hopper (4) is fixed on the top surface, two guide plates (5) are respectively installed at the top ends of the left and right sides of the box body (1), a sliding frame (6) is slidably connected in a groove on the rear side of the box body (1), a motor (7) is fixed on the front side of the sliding frame (6), an output shaft of the motor (7) is connected to the front end of a rolling roller (8), and the rolling roller (8) is rotatably connected to the inside of the sliding frame (6), a cleaning unit (2) is provided inside the box body (1), and a screening unit (3) is provided at the bottom end of the box body (1); The invention further comprises a controller (13), wherein the controller (13) is arranged on the left side of the box body (1), the input end of the motor (7) is electrically connected to the output end of the controller (13), and the input end of the controller (13) is electrically connected to the output end of an external power supply.
2. The rice milling assembly according to claim 1, characterized in that: The impurity removal unit (2) comprises a through slot (21), a material dividing plate (22), a fan (23), a placement rack (24) and a collection box (25); the material dividing plate (22) is fixed inside the box body (1); the through slot (21) is evenly arranged on the rear side of the box body (1); there are two fans (23) fixed on the front side of the box body (1) on the left and right; the placement rack (24) is arranged at the bottom end of the rear side of the box body (1); the collection box (25) is inserted inside the placement rack (24); the input end of the fan (23) is electrically connected to the output end of the controller (13).
3. The rice milling assembly according to claim 1, characterized in that: The screening unit (3) comprises a screening box (31), a fixed rail (32), a slide (33), a spring (34) and a vibration motor (35). The fixed rail (32) has two parts and is respectively fixed to the bottom ends of the left and right side surfaces inside the box (1). The outer side of the fixed rail (32) is slidably connected to the slide (33). The top surface of the slide (33) is evenly distributed with springs (34). The top end of the spring (34) is connected to one side of the bottom surface of the screening box (31). The front side surface of the screening box (31) is fixed with a vibration motor (35). The input end of the vibration motor (35) is electrically connected to the output end of the controller (13).
4. The rice milling assembly according to claim 3, characterized in that: The screening unit (3) further comprises a clamping hole (36) and an elastic clamping block (37), wherein the clamping hole (36) is provided on the surface of the slide (33), and the elastic clamping block (37) is fixed to the front end of the inner side surface of the fixed rail (32).
5. The rice milling assembly for rice processing according to claim 1, characterized in that: The invention also comprises a screw rod (9) and a scale (10), wherein the screw rod (9) is rotatably connected to the outer side surface of the sliding frame (6), the screw rod (9) is threadedly connected to a screw hole on the side surface of the box body (1), the scale (10) is fixed to the rear end of the outer side surface of the sliding frame (6), and the scale (10) is slidably connected to a scale groove on the side surface of the box body (1).
6. The rice milling assembly for rice processing according to claim 1, characterized in that: It also comprises a waste box (11) and a shift rod (12), wherein the waste box (11) is placed on the bottom surface inside the box body (1), and the shift rod (12) is rotatably connected to the front side surface of the box body (1).