Polishing device for rice processing
By designing a polishing device that combines polishing rollers and brushes, the problem of screen clogging was solved, achieving efficient removal of rice bran powder and improved rice polishing effect.
Patent Information
- Application Number
- CN202520315737.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In existing rice polishing devices, the screen is easily clogged by rice during the screening process, resulting in poor screening of bran powder and thus affecting the polishing effect.
A device including a polishing mechanism and a cleaning mechanism was designed. The polishing mechanism polishes rice using polishing rollers and filter plates, while the cleaning mechanism uses a brush plate and a rotating plate to brush and sweep the filter plates, reducing the probability of filter plate clogging. It also collects dust and rice bran powder through an air pump and a dust discharge pipe.
It effectively reduces the probability of filter plate clogging, improves rice polishing effect, ensures effective removal of dust and bran powder, and enhances the surface quality and storage performance of rice.
Smart Images
Figure CN223901914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing field, concretely is a polishing device for rice processing. BACKGROUND
[0002] Rice polishing refers to the process that removes bran and powder layer on the surface of rice through mechanical method, so that the surface is smooth and bright in color. Polishing not only improves the appearance of rice, but also enhances its storage performance, prevents moisture, mildew and insect infestation, and prolongs the shelf life.
[0003] At present, polishing rollers are often used for polishing rice, and the bran in the rice is screened out with the cooperation of the screen. However, when the rice is screened, part of the rice will block the screen holes on the screen, resulting in poor screening effect of the bran in the rice, and thus reducing the polishing effect of the rice. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a polishing device for rice processing to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A polishing device for rice processing comprises
[0007] A polishing mechanism comprises a box body, a polishing cylinder fixedly connected inside the box body, a drop hopper fixedly connected to one side of the top of the polishing cylinder, the drop hopper penetrating through the top of the box body, a polishing roller rotatingly connected inside the polishing cylinder and the box body, a spiral groove opened on the outer side of the polishing roller, a drive motor fixedly connected to one side of the box body, the output end of the drive motor fixedly connected to one end of the polishing roller, a plurality of fixed ports annularly arranged on the outer side of the polishing cylinder, a filter plate fixedly connected inside each group of fixed ports and a drop port opened on one side of the bottom of the box body.
[0008] A cleaning mechanism comprises a fixed plate fixedly connected to one side of the outer wall of the polishing roller, a rotating plate rotatingly connected to the outer side of the polishing cylinder, a brush plate slidingly connected between the rotating plate and the fixed plate, a dust exhaust pipe fixedly connected to the bottom of the box body, a collecting tank fixedly connected to the bottom of the dust exhaust pipe, a suction pump fixedly connected to one side of the bottom of the box body, a connecting pipe fixedly connected between the input end of the suction pump and the collecting tank, and a filter cloth fixedly connected to one end of the connecting pipe close to the inside of the collecting tank.
[0009] As a further scheme of the present utility model: the top of brush plate is symmetrically connected with adjusting screw rod, two groups of adjusting screw rod are externally screwed with horizontal plate, and the both ends of horizontal plate are fixedly connected with rotating plate and fixed plate.
[0010] As a further scheme of the present utility model: the inside of horizontal plate is symmetrically slidably penetrated with guide rod, and two groups of guide rod are fixedly connected with brush plate.
[0011] As a further scheme of the present utility model: the top of box body is provided with mounting port, the inside of mounting port is provided with cover plate rotatably connected with box body, and cover plate is matched with mounting port.
[0012] As a further scheme of the present utility model: the bottom of collecting tank is fixedly connected with communicating discharge pipe, and the bottom of discharge pipe is screwed with matched screw plug.
[0013] As a further scheme of the present utility model: the outside of discharge pipe is fixedly connected with baffle ring, the bottom of baffle ring is fixedly connected with sealing ring, and sealing ring is abutted with screw plug.
[0014] As a further scheme of the present utility model: the top of collecting tank is symmetrically fixedly connected with connecting rod, and two groups of connecting rod are fixedly connected with the bottom of box body.
[0015] Compared with the prior art, the present utility model has the advantages that:
[0016] After the above structure is adopted, the fixed plate, brush plate and rotating plate are matched with each other, so that the polishing roller can drive the fixed plate and brush plate to rotate in the process of driving the polishing roller to rotate by the driving motor and polishing the rice in the polishing cylinder, the continuously rotating brush plate can brush and sweep the polishing cylinder and each group of filter plates, thereby effectively reducing the probability that the filter holes of the filter plates are blocked by the rice, ensuring that the dust and bran powder are discharged through the filter holes, effectively reducing the adhesion amount of the dust and bran powder on the surface of the polished rice, and further improving the polishing effect on the rice. BRIEF DESCRIPTION OF DRAWINGS
[0017] The present utility model will be further described in detail in combination with the embodiments in the drawings, but does not constitute any limitation on the present utility model.
[0018] Figure 1 It is a partial structure sectional view of a polishing device for rice processing.
[0019] Figure 2 It is a partial structure sectional view of a polishing device for rice processing. Figure 1
[0020] Figure 3 A polishing device for rice processing Figure 1 A schematic view of the structure of B.
[0021] Figure 4 A partial structural sectional view of the collecting tank in the polishing device for rice processing.
[0022] In the figure: 1, polishing mechanism; 101, box body; 102, polishing cylinder; 103, fixed port; 104, filter plate; 105, material falling hopper; 106, material falling port; 107, polishing roller; 108, spiral groove; 109, driving motor; 110, mounting port; 111, cover plate; 2, cleaning mechanism; 201, rotating plate; 202, cross plate; 203, brush plate; 204, adjusting screw; 205, guide rod; 206, fixed plate; 207, dust removal pipe; 208, collecting tank; 209, air suction pump; 210, connecting pipe; 211, connecting rod; 212, filter cloth; 213, sealing ring; 214, discharge pipe; 215, retaining ring; 216, threaded plug. DETAILED DESCRIPTION
[0023] The technical solution of the patent will be further described in detail in combination with the specific embodiments.
[0024] Please refer to Figures 1-4 A polishing device for rice processing, comprising a polishing mechanism 1, the polishing mechanism 1 comprising a box body 101, the inside of the box body 101 being fixedly connected with a polishing cylinder 102, the polishing cylinder 102 being provided for the rice to be polished to pass through. The top side of the polishing cylinder 102 is fixedly connected with a material falling hopper 105 in communication, the material falling hopper 105 penetrating through the top of the box body 101, the material falling hopper 105 being provided for guiding the rice to be polished, so that after the rice to be polished is discharged into the inside of the material falling hopper 105, it can be discharged into the inside of the polishing cylinder 102 through the guidance of the material falling hopper 105. The inside of the polishing cylinder 102 is provided with a polishing roller 107 rotatably connected with the box body 101, the polishing roller 107 being provided for polishing the rice in the polishing cylinder 102 when rotating.
[0025] The outer side of the polishing roller 107 is provided with a spiral groove 108. The spiral groove 108 can rotate with the polishing roller 107. The polishing roller 107 can convey rice along the inside of the polishing cylinder 102. One side of the box body 101 is fixedly connected with a driving motor 109. The output end of the driving motor 109 is fixedly connected with one end of the polishing roller 107. The driving motor 109 is used to drive the polishing roller 107 to rotate when starting work. The outer side of the polishing cylinder 102 is provided with a plurality of fixed ports 103 in a ring array. The inside of each group of fixed ports 103 is provided with a filter plate 104 fixedly connected with the polishing cylinder 102. The filter plate 104 is used to filter dust and bran in the rice, thereby effectively removing dust and bran in the rice.
[0026] A drop port 106 is formed in one side of the bottom of the box body 101. The drop port 106 is used for the polished rice falling from the polishing cylinder 102 to discharge the inside of the box body 101. The cleaning mechanism 2 includes a fixed plate 206 fixedly connected with the outer wall of the polishing roller 107. The outer side of the polishing cylinder 102 is rotatably connected with a rotating plate 201. The rotating plate 201 and the fixed plate 206 are slidably connected with a brush plate 203. The fixed plate 206 is used to drive the brush plate 203 to rotate when the polishing roller 107 rotates, thereby realizing brushing the filter plate 104, thereby reducing the probability of the filter holes of the filter plate 104 being blocked by rice. The top of the brush plate 203 is rotatably connected with an adjusting screw 204. The outer sides of the two groups of adjusting screws 204 are threadedly connected with a horizontal plate 202. The two ends of the horizontal plate 202 are respectively fixedly connected with the rotating plate 201 and the fixed plate 206. The adjusting screw 204 is used to drive the brush plate 203 to move when rotating, thereby realizing the adjustment of the distance between the brush plate 203 and the filter plate 104, so as to ensure the contact between the brush plate 203 and the filter plate 104.
[0027] The inside of the horizontal plate 202 is symmetrically slidably penetrated with a guide rod 205. The two groups of guide rods 205 are fixedly connected with the brush plate 203. The guide rod 205 is used to guide the movement of the brush plate 203. The top of the box body 101 is provided with a mounting port 110. The mounting port 110 is used for the staff to rotate and adjust the adjusting screw 204. The inside of the mounting port 110 is provided with a cover plate 111 rotatably connected with the box body 101. The cover plate 111 is matched with the mounting port 110. The cover plate 111 is used to cover the mounting port 110. The bottom of the box body 101 is fixedly connected with a dust discharge pipe 207 in communication. The bottom of the dust discharge pipe 207 is fixedly connected with a collecting tank 208 in communication. The dust discharge pipe 207 is used to discharge the falling dust and bran out of the inside of the box body 101.
[0028] The top of the collecting tank 208 is symmetrically fixedly connected with connecting rods 211, both groups of connecting rods 211 are fixedly connected with the bottom of the box body 101, the connecting rods 211 are arranged to connect and fix the collecting tank 208 with the box body 101, thereby improving the installation stability of the collecting tank 208. The bottom of the box body 101 is fixedly connected with an air suction pump 209, a connecting pipe 210 is fixedly connected between the input end of the air suction pump 209 and the collecting tank 208, the air suction pump 209 is arranged to suck the air in the collecting tank 208 through the connecting pipe 210 when starting to work, thereby facilitating the dust and bran in the box body 101 to be sucked into the inside of the collecting tank 208 through the dust exhaust pipe 207.
[0029] The end of the connecting pipe 210 close to the inside of the collecting tank 208 is fixedly connected with a filter cloth 212, the filter cloth 212 is arranged to filter the air sucked into the connecting pipe 210, thereby filtering the dust and bran in the air and storing them in the inside of the collecting tank 208. The bottom of the collecting tank 208 is fixedly connected with a discharge pipe 214 in communication, the bottom of the discharge pipe 214 is threadedly connected with a matched threaded plug 216, the threaded plug 216 is arranged to be opened to discharge the dust and bran stored in the inside of the collecting tank 208 through the inside of the discharge pipe 214. The outer side of the discharge pipe 214 is fixedly connected with a stop ring 215, the bottom of the stop ring 215 is fixedly connected with a sealing ring 213, the sealing ring 213 abuts against the threaded plug 216, and the sealing ring 213 is arranged to seal the gap between the threaded plug 216 and the stop ring 215.
[0030] In use, the rice to be polished is poured into the inside of the feeding hopper 105, then the driving motor 109 and the air suction pump 209 are started, so that the driving motor 109 drives the polishing roller 107 to rotate when starting to work, the polishing roller 107 rotates to polish the rice falling into the inside of the polishing cylinder 102 from the feeding hopper 105, and continuously transports the rice to the other side of the inside of the polishing cylinder 102 under the drive of the spiral groove 108, then falls from one end of the polishing cylinder 102 and is discharged from the discharge port 106, while the dust and bran in the rice are filtered and fall through the filter plate 104 when the polishing roller 107 polishes the rice, and the inside of the collecting tank 208 is sucked out through the connecting pipe 210 when the air suction pump 209 starts to work, and the air in the box body 101 is discharged into the inside of the collecting tank 208 through the dust exhaust pipe 207, thereby sucking the falling dust and bran into the inside of the collecting tank 208 and storing them in the inside of the collecting tank 208 after being filtered by the filter cloth 212, and the fixed plate 206 is driven to rotate with the polishing roller 107 when the polishing roller 107 rotates, thereby driving the brush plate 203 to rotate along the outer side of the polishing cylinder 102, thereby brushing and cleaning each group of filter plates 104, thereby reducing the probability that the screen holes of the filter plates 104 are blocked by the rice, so that the dust and bran cannot pass through.
[0031] The above-mentioned embodiments are preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make equivalent embodiments by using the disclosed technical content of the present application within the scope of the technical features of the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.
Claims
1. A polishing device for rice processing, characterized in that, Comprising The polishing mechanism (1) comprises a box body (101), the inside of the box body (101) is fixedly connected with a polishing cylinder (102), one side of the top of the polishing cylinder (102) is fixedly connected with a connected material hopper (105), the material hopper (105) penetrates through the top of the box body (101), the inside of the polishing cylinder (102) is provided with a polishing roller (107) which is rotationally connected with the box body (101), the outer side of the polishing roller (107) is provided with a spiral groove (108), one side of the box body (101) is fixedly connected with a driving motor (109), the output end of the driving motor (109) is fixedly connected with one end of the polishing roller (107), the outer side of the polishing cylinder (102) is annularly arranged with a plurality of fixed ports (103), the inside of each group of the fixed ports (103) is provided with a filter plate (104) which is fixedly connected with the polishing cylinder (102), the bottom of the box body (101) is provided with a material falling port (106); The cleaning mechanism (2) comprises a fixed plate (206) which is fixedly connected with one side of the outer wall of the polishing roller (107), the outer side of the polishing cylinder (102) is rotationally connected with a rotating plate (201), the rotating plate (201) and the fixed plate (206) are slidably connected with a brush plate (203), the bottom of the box body (101) is fixedly connected with a connected dust removal pipe (207), the bottom of the dust removal pipe (207) is fixedly connected with a connected collecting tank (208), one side of the bottom of the box body (101) is fixedly connected with a gas suction pump (209), the input end of the gas suction pump (209) is fixedly connected with the collecting tank (208) through a connected pipe (210), one end of the connected pipe (210) close to the inside of the collecting tank (208) is fixedly connected with a filter cloth (212).
2. The polishing apparatus for processing rice according to claim 1, wherein The top of the brush plate (203) is symmetrically rotationally connected with an adjusting screw rod (204), the outer sides of two groups of the adjusting screw rod (204) are threadedly connected with a cross plate (202), and the two ends of the cross plate (202) are respectively fixedly connected with the rotating plate (201) and the fixed plate (206).
3. The polishing apparatus for processing rice according to claim 2, wherein The inside of the cross plate (202) is symmetrically slidably penetrated with a guide rod (205), and two groups of the guide rod (205) are fixedly connected with the brush plate (203).
4. The polishing apparatus for processing rice according to claim 1, wherein The top of the box body (101) is provided with a mounting port (110), and the inside of the mounting port (110) is provided with a cover plate (111) which is rotationally connected with the box body (101).
5. The polishing apparatus for processing rice according to claim 1, wherein The bottom of the collecting tank (208) is fixedly connected with a connected discharge pipe (214), and the bottom of the discharge pipe (214) is threadedly connected with a matched screw plug (216).
6. The polishing apparatus for processing rice according to claim 5, wherein The outer side of the discharge pipe (214) is fixedly connected with a blocking ring (215), the bottom of the blocking ring (215) is fixedly connected with a sealing ring (213), and the sealing ring (213) abuts against the threaded plug (216).
7. The polishing apparatus for processing rice according to claim 1, wherein The top of the collecting tank (208) is fixedly connected with a connecting rod (211) in a symmetrical manner, and two groups of the connecting rods (211) are fixedly connected with the bottom of the box body (101).