Vibrating type stoning machine for rice processing
The rice is transported through spiral blades and combined with multi-layer screen plates and screen separation technology, combined with vibration and air selection, the problems of inconvenient feeding and discharge of materials and poor stone removal in the vibrating stone removal machine are solved, and efficient layered screening of rice and rapid discharge of gravel rice crusts are achieved.
Patent Information
- Application Number
- CN202422293784.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing vibration stone removal machine has problems such as inconvenient feeding and discharge and poor stone removal effect in rice processing, making it difficult to achieve effective layered stone removal.
The spiral blades are used to transport rice into the body, and the rice and gravel are separated through multi-layer screen plates and screen mesh. Combined with vibration and air selection technology, multi-stage screening and discharge structure are used to achieve layered stone removal, and the air selection pipeline is used to adsorb rice crust.
It realizes efficient layered screening of rice, improves the stone removal effect, and facilitates the rapid discharge of stones and rice crusts, improving the quality of rice processing.
Smart Images

Figure CN223197500U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing equipment, in particular to a vibration type stone removing machine used for rice processing. Background Art
[0002] During the rice processing, it is necessary to remove stones and select them. At present, the stone removal is mainly carried out through the specific gravity method. Under the action of appropriate vibration and airflow, the rice and stones are separated into layers. The lighter rice is suspended in the upper layer and discharged through the grain outlet under the action of gravity. The heavier stones are distributed in the lower layer and contact with the vibrating screen. They are discharged through the stone discharge port under the action of vibration.
[0003] In the prior art, for example, patent publication number CN210876275U discloses a vibrating stone remover for grain processing, which relates to the field of grain screening technology. The vibrating stone remover comprises a transverse frame and two longitudinal frames symmetrically fixedly supported above the transverse frame. The bottom sections of the two longitudinal frames are connected to a main shaft located above the transverse frame. A vibration motor is fixedly installed on the outer section of the main shaft adjacent to the end of the longitudinal frame. An air suction port is provided at the corresponding position of the feed port. After being connected in series with an external drainage device, the grain on the sieve plate is screened. Combined with the vibration effect of the vibration motor, the light shells and ears of grain contained in the grain will be located at the surface, and the flow of air will drive the impurities of these light shells and ears of grain to float up, thereby achieving the purpose of separating full grain particles from light impurities, improving the practical performance of the stone remover itself, and making the stone remover more suitable for grain screening and processing.
[0004] However, the existing vibrating stone removing machine has the problem of being inconvenient for feeding and discharging materials during use, and cannot achieve the effect of layered stone removal, and further has the problem of poor stone removal effect on rice. Therefore, the above problems need to be improved. Utility Model Content
[0005] The utility model aims to provide a vibrating stone removing machine for rice processing, which has a good stone removing effect.
[0006] The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: a vibrating stone removing machine for rice processing, comprising a machine body, a feed port is provided on the top of the machine body, a feed pipe is provided inside the feed port, a first motor is fixedly installed on the end of the feed pipe, the output end of the first motor is fixedly connected to the drive shaft, the outside of the drive shaft is fixedly connected to a spiral blade, a vibrator is fixedly installed on the outer wall of the machine body, a track is fixedly installed on the middle part of the inner wall of the machine body, a second motor is fixedly installed on the outside of the machine body, the output end of the second motor is fixedly connected to a gear, a rack plate is slidably connected to the inside of the track, the gear is meshed with the rack plate, a screen is fixedly connected to one side of the rack plate, a first conical sieve plate and a second conical sieve plate are fixedly connected on both sides of the inside of the machine body, and a first discharge hole and a second discharge hole are respectively provided in the inside of the first conical sieve plate and the second conical sieve plate.
[0007] By adopting the above technical solution, the feed pipe extends to the interior of the machine body through the feed port, and the rice is put into the feed pipe. The first motor is started, so that the first motor drives the spiral blade to move through the drive shaft. After the rice contacts the spiral blade, it will move, and then the rice can be transported to the interior of the machine body. The first conical sieve plate, the second conical sieve plate and the screen are parallel to each other. The rice first falls into the interior of the first conical sieve plate, and the stones inside the rice are isolated through the first discharge hole inside the first conical sieve plate. The large stones are isolated at the top of the first conical sieve plate, and the rice passes through The rice falls into the inside of the screen through the first discharge hole, and the vibrator is started to drive the machine body to vibrate. Through the action of the exciting force, the small stones in the rice inside the screen fall into the inside of the second conical screen plate, and the rice is isolated inside the screen, so that the device can screen the rice in layers and improve the stone removal effect of the rice. After that, the second motor is started to drive the gear to rotate, and the gear is engaged with the rack plate. The rack plate drives the screen to slide inside the track, and then the screen can be moved to the outside of the machine body, so as to facilitate the discharge of the material.
[0008] The present invention is further configured as follows: the mesh diameter of the first feed hole is 0.7 cm, and the mesh diameter of the second feed hole is 0.1 cm.
[0009] By adopting the above technical solution, stones larger than 0.7 cm will be isolated inside the first feeding hole, and stones larger than 0.1 cm will be isolated inside the second feeding hole.
[0010] The present invention is further configured as follows: a first discharge port and a second discharge port are respectively provided on both sides of the interior of the machine body.
[0011] By adopting the above technical solution, the first conical sieve plate and the second conical sieve plate are in a conical shape, and the stones slide through the conical arc to the inside of the first discharge port and the second discharge port, and then are discharged from the outside of the machine body, thereby achieving the purpose of quickly discharging the stones.
[0012] The present invention is further configured as follows: springs are fixedly connected to both sides of the bottom of the body, and the bottom of the springs is fixedly connected to a bottom plate.
[0013] By adopting the above technical solution, the two ends of the spring are connected to the base plate and the body respectively, so that the spring rebounds to enhance the excitation effect.
[0014] The present invention is further configured as follows: an air separation pipe is fixedly connected to the interior of the machine body, and a fan is fixedly installed inside the air separation pipe.
[0015] By adopting the above technical solution, the fan is started so that air is drawn into the interior of the air separation pipe, and the rice husks mixed in the rice can be absorbed into the interior of the air separation pipe.
[0016] The utility model is further configured as follows: the end of the air separation pipe is threadedly connected to a sleeve, and the outside of the sleeve is fixedly connected to an isolation net.
[0017] By adopting the above technical solution, the isolation net is connected to the end of the air separation pipe through the sleeve thread, the rice husks are isolated inside the isolation net, and the wind is discharged through the mesh holes of the isolation net.
[0018] The present invention is further configured as follows: positioning plates are fixedly connected to both sides of the exterior of the base plate, and bolts are threadedly connected to the interior of the positioning plates.
[0019] By adopting the above technical solution, the positioning plate and the bolts can fix the bottom plate on the base surface and are easy to disassemble.
[0020] The present invention is further configured as follows: the number of the positioning plates is four, and the four positioning plates are distributed in the form of a rectangular array.
[0021] By adopting the above technical solution, the internal threads of the four positioning plates are connected with four bolts. The arrangement of the four positioning plates and the four bolts can improve the installation stability.
[0022] The present invention is further configured as follows: a feed channel is provided inside the feed pipe.
[0023] By adopting the above technical solution, rice from the outside enters the interior of the feed pipe through the feed channel, and then is transported through the feed pipe.
[0024] The present invention is further configured as follows: the number of the air separation pipes is two, and the two air separation pipes are symmetrical to each other.
[0025] By adopting the above technical solution and setting up two air separation pipes, the air separation rate can be improved.
[0026] The beneficial effects of the utility model are:
[0027] 1. The utility model is characterized in that the machine body, the feed port, the feed pipe, the first motor, the drive shaft, the spiral blade, the vibrator, the track, the gear, the rack plate, the screen, the first conical sieve plate, the second conical sieve plate, the first discharge hole and the second discharge hole are arranged. The feed pipe extends to the interior of the machine body through the feed port, and the rice is put into the interior of the feed pipe. The first motor is started so that the first motor drives the spiral blade to move through the drive shaft. After the rice contacts the spiral blade, it will move, and then the rice can be transported to the interior of the machine body. The first conical sieve plate, the second conical sieve plate and the screen are parallel to each other. The rice first falls into the interior of the first conical sieve plate and passes through the first discharge hole inside the first conical sieve plate. The material hole isolates the stones inside the rice, and the large stones are isolated on the top of the first conical screen plate. The rice falls into the inside of the screen through the first discharge hole. The vibrator is started to drive the body to vibrate. Through the action of the exciting force, the small stones in the rice inside the screen fall to the inside of the second conical screen plate. The rice is isolated inside the screen, so that the device can screen the rice in layers and improve the stone removal effect of the rice. After that, the second motor is started to drive the gear to rotate. The gear is engaged with the rack plate, and the rack plate drives the screen to slide inside the track, so that the screen can be moved to the outside of the body to facilitate discharge.
[0028] 2. The utility model, through the arrangement between the first discharge port, the second discharge port, the air separation pipe, the fan, the sleeve and the isolation net, the first conical sieve plate and the second conical sieve plate are conical in shape, and the stones slide through the conical arc to the inside of the first discharge port and the second discharge port, and then are discharged from the outside of the machine body, thereby achieving the purpose of quickly discharging the stones, and starting the fan to draw air into the inside of the air separation pipe, and the rice husks mixed in the rice can be adsorbed into the inside of the air separation pipe, and the isolation net is connected to the end of the air separation pipe through the sleeve thread, the rice husks are isolated inside the isolation net, and the wind is discharged through the mesh of the isolation net. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0030] Figure 1 This is a schematic diagram of the structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the internal structure of the feed pipe of the utility model;
[0032] Figure 3 This is a schematic diagram of the internal structure of the body of the utility model;
[0033] Figure 4 This is a schematic diagram of the internal structure of the track of the utility model;
[0034] Figure 5 This is a schematic diagram of the internal structure of the air separation pipeline of the utility model.
[0035] In the figure, 1. machine body; 2. feed port; 3. feed pipe; 4. first motor; 5. drive shaft; 6. spiral blade; 7. vibrator; 8. track; 9. gear; 10. rack plate; 11. screen; 12. first conical screen plate; 13. second conical screen plate; 14. first feed hole; 15. second feed hole; 16. first discharge port; 17. second discharge port; 18. spring; 19. bottom plate; 20. air separation duct; 21. fan; 22. sleeve; 23. isolation net; 24. positioning plate; 25. bolt; 26. feed channel. DETAILED DESCRIPTION
[0036] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0037] Reference Figure 1-5A vibrating stone removing machine for rice processing includes a machine body 1, a feed port 2 is opened on the top of the machine body 1, a feed pipe 3 is arranged inside the feed port 2, a first motor 4 is fixedly installed on the end of the feed pipe 3, a drive shaft 5 is fixedly connected to the output end of the first motor 4, a spiral blade 6 is fixedly connected to the outside of the drive shaft 5, a vibrating machine 7 is fixedly installed on the outer wall of the machine body 1, a track 8 is fixedly installed in the middle of the inner wall of the machine body 1, a second motor is fixedly installed on the outside of the machine body 1, a gear 9 is fixedly connected to the output end of the second motor, a rack plate 10 is slidably connected to the inside of the track 8, and the gear 9 and the gear are fixedly connected. The strips 10 are meshed with each other, and a screen 11 is fixedly connected to one side of the rack plate 10. The first conical sieve plate 12 and the second conical sieve plate 13 are fixedly connected on both sides of the interior of the body 1. The first conical sieve plate 12 and the second conical sieve plate 13 are respectively provided with a first discharge hole 14 and a second discharge hole 15. The feed pipe 3 extends to the interior of the body 1 through the feed port 2. The rice is put into the feed pipe 3, and the first motor 4 is started so that the first motor 4 drives the spiral blade 6 to move through the drive shaft 5. After the rice contacts the spiral blade 6, it will move, and then the rice can be transported to Inside the body 1, the first conical sieve plate 12, the second conical sieve plate 13 and the screen 11 are parallel to each other. The rice first falls into the first conical sieve plate 12, and the stones inside the rice are isolated through the first discharge hole 14 inside the first conical sieve plate 12. The large stones are isolated at the top of the first conical sieve plate 12, and the rice falls into the inside of the screen 11 through the first discharge hole 14. The vibrator 7 is started, so that the vibrator 7 drives the body 1 to vibrate. Through the action of the exciting force, the small stones in the rice inside the screen 11 fall into the inside of the second conical sieve plate 13, and the rice is isolated on the screen. The inside of the mesh 11 enables the device to screen the rice in layers and improve the stone removal effect of the rice. Then, the second motor is started to drive the gear 9 to rotate. The gear 9 is engaged with the rack plate 10. The rack plate 10 drives the screen 11 to slide inside the track 8, and then the screen 11 can be moved to the outside of the body 1 to facilitate the discharge of the material. The mesh diameter of the first feeding hole 14 is 0.7 cm, and the mesh diameter of the second feeding hole 15 is 0.1 cm. Stones larger than 0.7 cm will be isolated inside the first feeding hole 14, and stones larger than 0.1 cm stones will be isolated inside the second discharge hole 15, and the first discharge port 16 and the second discharge port 17 are respectively provided on both sides of the interior of the machine body 1. The first conical sieve plate 12 and the second conical sieve plate 13 are conical in shape. The stones slide into the first discharge port 16 and the second discharge port 17 through the conical arc, and then are discharged from the outside of the machine body 1, thereby achieving the purpose of quickly discharging the stones. Springs 18 are fixedly connected to both sides of the bottom of the machine body 1, and the bottom of the spring 18 is fixedly connected to the bottom plate 19. The two ends of the spring 18 are respectively connected to the bottom plate 19 and the machine body 1, so that the spring 18 rebounds to enhance the excitation effect. An air separation pipe 20 is fixedly connected to the interior of the air separation pipe 20, and a fan 21 is fixedly installed inside the air separation pipe 20. When the fan 21 is started, the fan 21 draws air into the interior of the air separation pipe 20, and the rice husk mixed in the rice can be adsorbed into the interior of the air separation pipe 20. The end of the air separation pipe 20 is threadedly connected to a sleeve 22, and the outside of the sleeve 22 is fixedly connected An isolation net 23 is connected and threadedly connected to the end of the air separation duct 20 via a sleeve 22. The rice husks are isolated inside the isolation net 23, and the wind is discharged through the mesh of the isolation net 23. Positioning plates 24 are fixedly connected to both sides of the exterior of the bottom plate 19. Bolts 25 are connected to the internal threads of the positioning plates 24. The positioning plates 24 and the bolts 25 can fix the bottom plate 19 to the base surface and facilitate disassembly. There are four positioning plates 24, and the four positioning plates 24 are arranged in a rectangular array. The four positioning plates 24 are connected to the internal threads of the four positioning plates 24. The arrangement of the four positioning plates 24 and the four bolts 25 can improve installation stability. A feed channel 26 is provided inside the feed pipe 3. The external rice enters the interior of the feed pipe 3 through the feed channel 26 and is then transported through the feed pipe 3. There are two air separation ducts 20, and the two air separation ducts 20 are symmetrical with each other. The arrangement of the two air separation ducts 20 can improve the air separation rate.
[0038] In the present invention, the feeding pipe 3 extends to the interior of the machine body 1 through the feeding port 2, and the rice is put into the feeding pipe 3. The first motor 4 is started, so that the first motor 4 drives the spiral blade 6 to move through the driving shaft 5. After the rice contacts the spiral blade 6, it will move, and then the rice can be transported to the interior of the machine body 1. The first conical sieve plate 12, the second conical sieve plate 13 and the screen 11 are parallel to each other. The rice first falls into the interior of the first conical sieve plate 12, and the stones inside the rice are isolated through the first discharge hole 14 inside the first conical sieve plate 12. The large stones are isolated at the top of the first conical sieve plate 12, and the rice falls into the interior of the screen 11 through the first discharge hole 14. The vibrator 7 is started, so that the vibrator 7 drives the machine body 1 to vibrate. Through the action of the exciting force, the small stones in the rice inside the screen 11 fall into the interior of the second conical sieve plate 13, and the rice is isolated inside the screen 11. The device can screen the rice in layers and improve the stone removal effect of the rice. Then, the second motor is started, so that the second motor drives the gear 9 to rotate, and the gear 9 is engaged with the rack plate 10. The rack plate 10 drives the screen 11 to slide inside the track 8, and then the screen 11 can be moved to the outside of the machine body 1, so as to facilitate the discharge of materials. The first conical screen plate 12 and the second conical screen plate 13 are conical in shape. The stones slide into the first discharge port 16 and the second discharge port 17 through the conical arc, and then are discharged from the outside of the machine body 1, so as to achieve the purpose of quickly discharging the stones. The fan 21 is started, so that the fan 21 draws air into the interior of the air separation pipe 20, and the rice husks mixed in the rice can be adsorbed into the interior of the air separation pipe 20. The isolation net 23 is threadedly connected to the end of the air separation pipe 20 through the sleeve 22. The rice husks are isolated inside the isolation net 23, and the wind is discharged through the mesh of the isolation net 23.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vibrating stoner for rice processing, comprising a body (1), characterized in that: A feed port (2) is provided on the top of the machine body (1), a feed pipe (3) is provided inside the feed port (2), a first motor (4) is fixedly mounted on the end of the feed pipe (3), a drive shaft (5) is fixedly connected to the output end of the first motor (4), a spiral blade (6) is fixedly connected to the outside of the drive shaft (5), a vibrator (7) is fixedly mounted on the outer wall of the machine body (1), a track (8) is fixedly mounted on the middle of the inner wall of the machine body (1), and a second motor is fixedly mounted on the outside of the machine body (1). The output end of the second motor is fixedly connected to a gear (9), the interior of the track (8) is slidably connected to a rack plate (10), the gear (9) is meshed with the rack plate (10), one side of the rack plate (10) is fixedly connected to a screen (11), and the two sides of the interior of the body (1) are respectively fixedly connected to a first conical screen plate (12) and a second conical screen plate (13), and the interiors of the first conical screen plate (12) and the second conical screen plate (13) are respectively provided with a first discharge hole (14) and a second discharge hole (15).
2. The vibrating stone remover for rice processing according to claim 1, characterized in that: The mesh diameter of the first feed hole (14) is 0.7 cm, and the mesh diameter of the second feed hole (15) is 0.1 cm.
3. The vibrating stone remover for rice processing according to claim 1, characterized in that: A first discharge port (16) and a second discharge port (17) are respectively provided on both sides of the interior of the machine body (1).
4. The vibrating stone remover for rice processing according to claim 1, characterized in that: Both sides of the bottom of the machine body (1) are fixedly connected with springs (18), and the bottom of the spring (18) is fixedly connected with a bottom plate (19).
5. The vibrating stone remover for rice processing according to claim 1, characterized in that: The interior of the machine body (1) is fixedly connected to a wind separation pipe (20), and the interior of the wind separation pipe (20) is fixedly installed with a fan (21).
6. The vibrating stone remover for rice processing according to claim 5, characterized in that: The end of the air separation pipe (20) is threadedly connected to a sleeve (22), and the outside of the sleeve (22) is fixedly connected to an isolation net (23).
7. The vibrating stone remover for rice processing according to claim 4, characterized in that: Positioning plates (24) are fixedly connected to both sides of the exterior of the bottom plate (19), and bolts (25) are threadedly connected to the interior of the positioning plates (24).
8. The vibrating stone remover for rice processing according to claim 7, characterized in that: The number of the positioning plates (24) is four, and the four positioning plates (24) are distributed in the form of a rectangular array.
9. The vibrating stone remover for rice processing according to claim 1, characterized in that: A feeding channel (26) is provided inside the feeding pipe (3).
10. The vibrating stone remover for rice processing according to claim 5, characterized in that: The number of the air separation ducts (20) is two, and the two air separation ducts (20) are symmetrical to each other.
Citation Information
Patent Citations
Vibration type stoning machine based on grain processing
CN210876275U