Impurity and stone removing device for rice processing
By designing a stone removal device for guide plates, first baffles and vibration components in rice processing equipment, the problem of impurities that cannot be discharged in time in traditional equipment is solved, and timely discharge of impurities and high purity of rice is achieved.
Patent Information
- Application Number
- CN202421597867.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In traditional rice processing equipment, impurities cannot be discharged in time and are prone to gather in key components, increasing the probability of equipment damage.
A stone removal device including a guide plate, a first baffle plate and a vibration assembly is designed. By the cooperation of the guide plate and the first baffle, large pieces of impurities are separated and discharged through the discharge tank; the vibrating assembly causes small pieces of impurities to leave the equipment through the discharge tank by vibration.
The timely discharge of impurities is achieved, the impurities are avoided accumulation, the probability of equipment damage is reduced, and the purity of rice is improved.
Smart Images
Figure CN222842517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rice processing, in particular to a device for removing impurities and stones used in rice processing. Background Art
[0002] Rice, also known as rice, is the fruit of the plant of the genus Oryza in the family Gramineae. The finished product after the rice grains are shelled and ground into coarse skin is edible. Rice is one of the main foods for humans and one of the main foods for Asians. About half of the world's population eats rice. It is commonly used as a staple food in Asia and Chinatowns around the world. In addition, rice can also be used as a general term for a type of food, such as rice, millet, yellow rice, glutinous rice, black rice, coix seed, corn, etc. In order to ensure the quality of rice after production, impurities such as stones, sand and rice husks are generally removed through stone removal and impurity removal devices.
[0003] The existing technology has the following problems: traditional equipment separates rice from impurities through a filter, but the equipment cannot discharge the impurities in time after separation, and the impurities move inside the equipment. During the operation of the equipment, the impurities may accumulate in the key components of the equipment, increasing the probability of damage to the equipment. Utility Model Content
[0004] In order to solve the above technical problems, a device for removing impurities and stones for rice processing is provided, which solves the problem of increased probability of damage to the above-mentioned current equipment.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A device for removing impurities and stones for rice processing comprises a box body, a guide plate is fixedly installed on the inner wall of the box body, a plurality of first filter holes are penetrated on the surface of the guide plate, and the plurality of first filter holes are evenly distributed on the surface of the guide plate, a first baffle is arranged below the guide plate, the first baffle is fixedly connected to the inner wall of the box body, a first discharge chute is penetrated on the inner wall of the box body corresponding to the first baffle, a vibration component is arranged below the first baffle, the vibration component is fixedly connected to the box body, a ventilation component is arranged below the vibration component, two support plates are fixedly installed on the side of the box body, a transmission shaft is rotatably installed on the side where the two support plates are close to each other, a conveyor belt is sleeved on the outer surface of the transmission shaft, and a material receiving component is arranged between the two support plates corresponding to the conveyor belt.
[0007] Preferably, the vibration assembly includes a first main board, a through slot corresponding to the inner wall of the box body is penetrated by the interior of the first main board, a second discharge slot is penetrated by the inner wall of the through slot, a vibration plate is provided inside the through slot, and the vibration plate passes through the second discharge slot and extends to the outside of the first main board, a movable slot is provided on the inner wall of the through slot corresponding to the vibration plate, a plurality of sliding rods are fixedly installed on the inner wall of the movable slot, and the plurality of sliding rods are linearly distributed along the length direction of the movable slot, a movable plate is provided inside the movable slot, the movable plate and the plurality of sliding rods are all slidably connected, and the movable plate is fixedly connected to the side of the vibration plate, a plurality of rotating shafts are rotatably installed on the inner wall of the through slot, and the plurality of rotating shafts are linearly distributed along the direction of the vibration plate body, a cam is fixedly installed on the end of the plurality of rotating shafts away from the inner wall of the through slot, and the cam abuts against the bottom surface of the vibration plate.
[0008] Preferably, the material receiving assembly includes a material receiving box, a pull rod is fixedly installed on the side of the material receiving box away from the conveyor belt, a plurality of sleeves are fixedly installed on the bottom surface of the material receiving box, the plurality of sleeves are symmetrically distributed about the center line of the material receiving box, telescopic rods are rotatably installed on the tops of the inner walls of the plurality of sleeves, a connecting plate is fixedly installed on the end of the telescopic rod away from the material receiving box, two side plates are fixedly installed on the bottom surface of the connecting plate, the two side plates are symmetrically distributed about the center line of the connecting plate, and a roller is rotatably installed on the side of the two side plates close to each other.
[0009] Preferably, the ventilation assembly includes a second main board, a ventilation groove is penetrated inside the second main board, a fixing frame is fixedly installed on the inner wall of the ventilation groove, a rotating rod is rotatably installed inside the fixing frame, a plurality of blades are fixedly installed on the outer surface of the rotating rod, the plurality of blades are distributed in a circle about the center line of the rotating rod, a second baffle is provided above the rotating rod, and the second baffle is fixedly connected to the inner wall of the ventilation groove.
[0010] Preferably, a plurality of second filter holes are formed through the surface of the first baffle plate, and the plurality of second filter holes are evenly distributed on the surface of the guide plate.
[0011] Preferably, a plurality of third filter holes are formed through the surface of the vibration plate, the plurality of third filter holes are evenly distributed on the surface of the vibration plate, and the inner diameter of the third filter holes is 1 mm-2 mm.
[0012] Preferably, a spring is sleeved on the outer surface of the sliding rod, and two ends of the spring are fixedly connected to the bottom surface of the moving plate and the bottom of the inner wall of the moving groove respectively.
[0013] Compared with the prior art, the advantages of the utility model are as follows: the utility model is provided with a guide plate, a first baffle and a vibration assembly, large impurities move along the guide plate and the first baffle and leave the equipment through the first discharge chute, and at the same time, the material enters the vibration assembly through the first filter hole and the second filter hole in turn, and the vibration assembly causes small impurities to leave the equipment through the second discharge chute by vibration, so that the impurities can leave the equipment in time, avoiding the accumulation of impurities in the equipment, allowing the various components in the equipment to operate normally, thereby reducing the probability of damage to the equipment; the utility model is provided with a material collecting assembly, when the material collecting box is full, the transmission shaft stops rotating and the telescopic rod pushes the drum to contact the ground, and the sleeve leaves the ground, and the staff replaces the material collecting box through the pull rod, so that the filtered rice can be directly collected, so that the obtained material can be directly collected, avoiding contact with external impurities, thereby improving the purity of the rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another viewing angle;
[0016] Figure 3 It is a schematic diagram of the internal structure of the utility model;
[0017] Figure 4 It is a schematic diagram of the internal structure of the utility model from another perspective;
[0018] Figure 5 It is a schematic diagram of the internal structure of the vibration component in the utility model;
[0019] Figure 6 This is a schematic diagram of the internal structure of the material receiving component in the utility model;
[0020] Figure 7 for Figure 6 A partial enlarged view of middle A;
[0021] Figure 8 It is a schematic diagram of the internal structure of the ventilation component in the utility model.
[0022] The numbers in the figure are: 1. box body; 2. guide plate; 3. first filter hole; 4. first baffle; 5. first discharge chute; 6. vibration assembly; 7. ventilation assembly; 8. support plate; 9. transmission shaft; 10. conveyor belt; 11. material collection assembly; 12. first main board; 13. through groove; 14. second discharge chute; 15. vibration plate; 16. moving groove; 17. slide bar; 18. moving plate; 19. rotating shaft; 20. cam; 21. material collection box; 22. pull rod; 23. sleeve; 24. telescopic rod; 25. connecting plate; 26. roller; 27. second main board; 28. ventilation groove; 29. fixed frame; 30. rotating rod; 31. blade; 32. second baffle; 33. second filter hole; 34. spring. DETAILED DESCRIPTION
[0023] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0024] Reference Figure 1-8 As shown, a device for removing impurities and stones for rice processing comprises a box body 1, a guide plate 2 is fixedly installed on the inner wall of the box body 1, a plurality of first filter holes 3 are penetrated on the surface of the guide plate 2, and the plurality of first filter holes 3 are evenly distributed on the surface of the guide plate 2, a first baffle plate 4 is arranged below the guide plate 2, the first baffle plate 4 is fixedly connected to the inner wall of the box body 1, a first discharge chute 5 is penetrated on the inner wall of the box body 1 corresponding to the first baffle plate 4, a staff member places the material in the box body 1, the material entering the box body 1 passes through the guide plate 2 and the first baffle plate 4, and the large stone particles in the material leave the device along the surface of the guide plate 2 and the first baffle plate 4 through the first discharge chute 5 A vibration component 6 is provided below the first baffle 4, and the vibration component 6 is fixedly connected to the box body 1. The vibration component 6 further filters the material after preliminary filtration. A ventilation component 7 is provided below the vibration component 6. The ventilation component 7 blows light impurities in the material away from the equipment. Two support plates 8 are fixedly installed on the side of the box body 1, and a transmission shaft 9 is rotatably installed on the side of the two support plates 8 close to each other. A conveyor belt 10 is provided on the outer surface of the transmission shaft 9, and a material receiving component 11 is provided between the two support plates 8 corresponding to the conveyor belt 10. The material after two filtrations enters the surface of the conveyor belt 10, and the conveyor belt 10 drives the material into the material receiving component 11.
[0025] like Figure 5As shown, the vibration assembly 6 includes a first main board 12, a through slot 13 corresponding to the inner wall of the box body 1 is formed inside the first main board 12, a second discharge slot 14 is formed inside the through slot 13, a vibration plate 15 is formed inside the through slot 13, and the vibration plate 15 passes through the second discharge slot 14 and extends to the outside of the first main board 12, a moving slot 16 is formed on the inner wall of the through slot 13 corresponding to the vibration plate 15, a plurality of slide bars 17 are fixedly installed on the inner wall of the moving slot 16, and the plurality of slide bars 17 are distributed along the length direction of the moving slot 16, a moving plate 18 is formed inside the moving slot 16, and the moving plate 18 ... and the plurality of slide bars 17 are distributed along the length direction of the moving slot 16, a moving plate 18 and the plurality of slide bars 17 are distributed along the length direction of the moving slot 16, a moving plate 18 and the plurality of slide bars 17 are distributed along the length direction of the moving slot 16, a moving plate 18 and the plurality of slide The slide bars 17 are all slidably connected, and the moving plate 18 is fixedly connected to the side of the vibration plate 15. The moving plate 18 and the slide bar 17 limit the vibration plate 15. A plurality of rotating shafts 19 are rotatably installed on the inner wall of the through groove 13. The plurality of rotating shafts 19 are linearly distributed along the plate body direction of the vibration plate 15. A cam 20 is fixedly installed at one end of the plurality of rotating shafts 19 away from the inner wall of the through groove 13, and the cam 20 abuts against the bottom surface of the vibration plate 15. The rotating shaft 19 drives the cam 20 to rotate at a high speed, and the cam 20 pushes the vibration plate 15 to reciprocate, and the vibration plate 15 pushes the moving plate 18 to reciprocate along the axial direction of the slide bar 17.
[0026] like Figure 6-7 As shown, the material receiving assembly 11 includes a material receiving box 21, a pull rod 22 is fixedly installed on the side of the material receiving box 21 away from the conveyor belt 10, a plurality of sleeves 23 are fixedly installed on the bottom surface of the material receiving box 21, the plurality of sleeves 23 are symmetrically distributed about the center line of the material receiving box 21, and telescopic rods 24 are rotatably installed on the tops of the inner walls of the plurality of sleeves 23, a connecting plate 25 is fixedly installed on the end of the telescopic rod 24 away from the material receiving box 21, two side panels are fixedly installed on the bottom surface of the connecting plate 25, the two side panels are symmetrically distributed about the center line of the connecting plate 25, and a roller 26 is rotatably installed on the side of the two side panels close to each other, when the staff needs to replace the material receiving assembly 11, the telescopic rod 24 pushes the roller 26 to contact with the ground while making the sleeve 23 leave the ground, and the staff can push the material receiving assembly 11 to leave through the pull rod 22.
[0027] like Figure 8 As shown, the ventilation assembly 7 includes a second main board 27, a ventilation slot 28 is formed inside the second main board 27, a fixing frame 29 is fixedly installed on the inner wall of the ventilation slot 28, a rotating rod 30 is rotatably installed inside the fixing frame 29, a plurality of blades 31 are fixedly installed on the outer surface of the rotating rod 30, and the plurality of blades 31 are distributed circumferentially about the center line of the rotating rod 30. The rotating rod 30 drives the blades 31 to rotate at a high speed, so that the airflow in the device moves at a high speed, and a second baffle plate 32 is provided above the rotating rod 30, and the second baffle plate 32 is fixedly connected to the inner wall of the ventilation slot 28, and a plurality of holes are formed on the surface of the second baffle plate 32, and the plurality of holes are evenly distributed on the surface of the second baffle plate 32, so that the airflow can pass through the second baffle plate 32 while preventing impurities from entering the ventilation slot 28 and damaging the blades 31.
[0028] like Figure 1-8 As shown, a plurality of second filter holes 33 are formed through the surface of the first baffle plate 4, and the plurality of second filter holes 33 are evenly distributed on the surface of the guide plate 2. The second filter holes 33 ensure that the rice material passes through while preventing large impurities from entering the surface of the vibration plate 15, thereby preventing the large impurities from damaging the vibration plate 15.
[0029] like Figure 5 As shown, a plurality of third filter holes are opened through the surface of the vibration plate 15, and the plurality of third filter holes are evenly distributed on the surface of the vibration plate 15, and the inner diameter of the third filter holes is 1mm-2mm. The third filter holes can filter small impurities while ensuring that rice can pass safely, thereby making the rice material purer.
[0030] like Figure 5 As shown, a spring 34 is sleeved on the outer surface of the slide rod 17, and both ends of the spring 34 are fixedly connected to the bottom surface of the moving plate 18 and the bottom of the inner wall of the moving groove 16 respectively. The spring 34 pulls the moving plate 18 from time to time, so that the vibration plate 15 on the moving plate 18 abuts against the cam 20.
[0031] Working principle: the staff puts the material in the box 1, and the large impurities move along the guide plate 2 and the first baffle 4 and leave the equipment through the first discharge chute 5. At the same time, the material enters the surface of the vibration plate 15 through the first filter hole 3 and the second filter hole 33 in turn. The cam 20 rotates to make the vibration plate 15 reciprocate, and the spring 34 pulls the vibration plate 15 on the movable plate 18 to always contact the cam 20. Small impurities in the material leave the equipment along the vibration plate 15 through the second discharge chute 14. At the same time, the rice enters the surface of the conveyor belt 10 through the third filter hole. The conveyor belt 10 drives the rice into the receiving box 21. When the receiving box 21 is full, the transmission shaft 9 stops rotating and the telescopic rod 24 pushes the roller 26 to contact the ground, and the sleeve 23 leaves the ground. The staff replaces the receiving box 21 through the pull rod 22.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for removing impurities and stones for rice processing, comprising a box (1), a guide plate (2) being fixedly mounted on the inner wall of the box (1), a plurality of first filter holes (3) being formed through the surface of the guide plate (2), the plurality of first filter holes (3) being evenly distributed on the surface of the guide plate (2), a first baffle (4) being arranged below the guide plate (2), the first baffle (4) being fixedly connected to the inner wall of the box (1), a first discharge trough being formed through the inner wall of the box (1) corresponding to the first baffle (4) (5), a vibration assembly (6) is provided below the first baffle (4), the vibration assembly (6) is fixedly connected to the box body (1), a ventilation assembly (7) is provided below the vibration assembly (6), two support plates (8) are fixedly installed on the side of the box body (1), a transmission shaft (9) is rotatably installed on the side where the two support plates (8) are close to each other, a conveyor belt (10) is sleeved on the outer surface of the transmission shaft (9), and a material receiving assembly (11) is provided between the two support plates (8) corresponding to the conveyor belt (10).
2. The impurity and stone removal device for rice processing according to claim 1, characterized in that: The vibration assembly (6) comprises a first main board (12), a through slot (13) corresponding to the inner wall of the box body (1) is formed inside the first main board (12), a second discharge slot (14) is formed inside the inner wall of the through slot (13), a vibration plate (15) is formed inside the through slot (13), and the vibration plate (15) passes through the second discharge slot (14) and extends to the outside of the first main board (12), a movable slot (16) is formed on the inner wall of the through slot (13) corresponding to the vibration plate (15), and a plurality of slide bars (17) are fixedly mounted on the inner wall of the movable slot (16), and the plurality of slide bars (17) are connected to the inner wall of the movable slot (16). 17) are linearly distributed along the length direction of the movable groove (16); a movable plate (18) is provided inside the movable groove (16); the movable plate (18) is slidably connected to the plurality of sliding bars (17); and the movable plate (18) is fixedly connected to the side of the vibration plate (15); a plurality of rotating shafts (19) are rotatably mounted on the inner wall of the through groove (13); the plurality of rotating shafts (19) are linearly distributed along the plate body direction of the vibration plate (15); a cam (20) is fixedly mounted on one end of the plurality of rotating shafts (19) away from the inner wall of the through groove (13), and the cam (20) abuts against the bottom surface of the vibration plate (15).
3. The impurity and stone removal device for rice processing according to claim 1, characterized in that: The material receiving assembly (11) comprises a material receiving box (21), a pull rod (22) is fixedly installed on the side of the material receiving box (21) away from the conveyor belt (10), a plurality of sleeves (23) are fixedly installed on the bottom surface of the material receiving box (21), the plurality of sleeves (23) are symmetrically distributed about the center line of the material receiving box (21), a telescopic rod (24) is rotatably installed on the top of the inner wall of the plurality of sleeves (23), a connecting plate (25) is fixedly installed on one end of the telescopic rod (24) away from the material receiving box (21), two side plates are fixedly installed on the bottom surface of the connecting plate (25), the two side plates are symmetrically distributed about the center line of the connecting plate (25), and a roller (26) is rotatably installed on the side where the two side plates are close to each other.
4. The impurity and stone removal device for rice processing according to claim 1, characterized in that: The ventilation assembly (7) comprises a second main board (27), a ventilation slot (28) is formed inside the second main board (27), a fixing frame (29) is fixedly mounted on the inner wall of the ventilation slot (28), a rotating rod (30) is rotatably mounted inside the fixing frame (29), a plurality of blades (31) are fixedly mounted on the outer surface of the rotating rod (30), the plurality of blades (31) are distributed in a circle about the center line of the rotating rod (30), a second baffle (32) is provided above the rotating rod (30), and the second baffle (32) is fixedly connected to the inner wall of the ventilation slot (28).
5. The impurity and stone removal device for rice processing according to claim 1, characterized in that: A plurality of second filter holes (33) are formed through the surface of the first baffle plate (4), and the plurality of second filter holes (33) are evenly distributed on the surface of the guide plate (2).
6. The impurity and stone removal device for rice processing according to claim 2, characterized in that: A plurality of third filter holes are formed through the surface of the vibration plate (15), the plurality of third filter holes are evenly distributed on the surface of the vibration plate (15), and the inner diameter of the third filter holes is 1 mm to 2 mm.
7. The impurity and stone removal device for rice processing according to claim 2, characterized in that: The outer surface of the slide rod (17) is sleeved with a spring (34), and the two ends of the spring (34) are respectively fixedly connected to the bottom surface of the moving plate (18) and the bottom of the inner wall of the moving groove (16).