Rapid bran screening device for rice processing
By designing a fast screening device, the reciprocating movement of the rotating gear and the sliding frame is driven by the motor, the problem of incomplete screening of rice bran and blockage of rice grains is solved, and efficient screening and collection of rice bran is achieved.
Patent Information
- Application Number
- CN202422258421.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-14
AI Technical Summary
During the current rice processing process, the rice bran is not screened completely, which causes the inclusion of fine rice bran to affect the taste of consumption, and the problem of rice grains blocking the sieve holes during the sieve bran process is prone to occur.
A rapid screening device including a screening box, sweeping plate, sliding frame, rotating gear and motor-driven one is designed. The motor drives the reciprocating movement of the rotating gear and the slide frame to achieve rapid screening of rice bran, and the directional collection of rice bran is achieved through the cooperation of the push rod and baffle.
It realizes efficient screening of rice bran, prevents rice grains from being blocked, improves the efficiency of the screening process, and facilitates the collection and treatment of rice bran.
Smart Images

Figure CN223288456U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice production and processing, in particular to a rapid rice bran screening device for processing rice. Background Art
[0002] Traditional Chinese medicine believes that rice is sweet and neutral in nature, and is known as the "king of grains". It is China's main grain crop, accounting for about a quarter of the grain crop cultivation area. Half of the world's population relies on rice as their staple food. Ancient health experts also advocated "eating porridge in the morning" to produce body fluids. Therefore, patients with cough and constipation caused by lung yin deficiency can eat rice porridge in the morning and evening. Drinking rice porridge regularly can help produce body fluids and can relieve dry skin and other discomforts to a certain extent.
[0003] During the collection and processing of rice, due to incomplete screening of rice bran, it will be mixed with fine rice bran, which affects the taste of rice. Therefore, the rice bran needs to be screened again. The current rice bran screening device is complex and the screening effect is poor. In addition, rice grains will clog the sieve holes during the screening process. Utility Model Content
[0004] The technical problems to be solved by the present utility model are as follows:
[0005] During the collection and processing of rice, due to incomplete screening of rice bran, it will be mixed with fine rice bran, which affects the taste of rice. Therefore, the rice bran needs to be screened again. The current rice bran screening device is complex and the screening effect is poor. In addition, rice grains will clog the sieve holes during the screening process.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A rapid bran screening device for rice processing comprises a screening box, a feed port is fixedly installed on the top of the screening box, supporting legs are symmetrically installed on the bottom of the screening box, a first supporting column is fixedly installed inside the screening box, a second supporting column is symmetrically installed on the top of the first supporting column, a first sliding rod is fixedly installed inside two of the second supporting columns, a sweeping plate is slidably connected to the outside of the first sliding rod, an end of the sweeping plate close to the first sliding rod is rotatably connected to a first rotating wheel, a rotating gear is symmetrically installed on one side of the first supporting column, a second rotating wheel is rotatably connected to one side of the surface of the two rotating gears, the outside of the second rotating wheel is rotatably connected to the first rotating rod, and a first sliding groove is provided inside the two second supporting columns. The two first sliding grooves are internally slidably connected to the sliding frame, and a gear groove is opened inside the sliding frame. The bottom of the sliding frame is fixedly connected to the screen box, and the first spring is symmetrically installed inside the screen box. The two first springs are fixedly connected to the sliding plate at one end away from the screen box, and the screen is fixedly installed at the bottom of the screen box. The sliding frame is rotatably connected to the third rotating wheel at one end away from the gear groove, and the external rotation of the third rotating wheel is connected to the second rotating rod, and the end of the second rotating rod away from the third rotating wheel is rotatably connected to the fourth rotating wheel. The external rotation of the fourth rotating wheel is connected to the third rotating rod, and the end of the third rotating rod away from the fourth rotating wheel is fixedly connected to the first rotating shaft, and a transport box is provided at the bottom of the screening box.
[0008] As a further solution of the present invention: slide rails are symmetrically installed on both sides of the transport box, and the inside of the two slide rails are slidably connected to push rods, and fourth support rods are symmetrically installed on both sides of the inside of the transport box, and the two fourth support rods are rotatably connected to fifth rotating wheels at one end away from the transport box, and the outsides of the fifth rotating wheels are rotatably connected to baffles, and a storage box is fixedly installed on the bottom of the transport box, and a storage opening is symmetrically opened on the top of the storage box, and a second sliding groove is symmetrically opened on the bottom of the storage box, and the insides of the second sliding grooves on both sides are slidably connected to storage boxes, and a support base is fixedly installed on the bottom of the storage box, and guide wheels are symmetrically installed on the bottom of the support base.
[0009] As a further solution of the present invention: a second support rod is fixedly installed on one side of the outside of the screening box, a third support rod is fixedly installed on one end of the second support rod away from the screening box, and a motor is fixedly installed on the top of the third support rod.
[0010] As a further solution of the present invention: the output end of the motor is fixedly connected to the first rotating shaft, the rotating gear is meshed with the gear groove, and the end of the first rotating rod away from the second rotating wheel is rotationally connected to the first rotating wheel.
[0011] As a further solution of the present invention: one end of the support leg away from the screening box is fixedly connected to the support bottom plate.
[0012] Beneficial effects of the utility model:
[0013] The utility model is provided with a motor to drive the first rotating shaft to rotate, drive the third rotating rod fixedly connected to the first rotating shaft to rotate, drive the fourth rotating wheel to rotate, drive the second rotating rod to rotate, drive the third rotating wheel to rotate, drive the sliding frame to rotate, the gear groove inside the sliding frame is meshed and connected with the rotating gear, the sliding frame is slidably connected to the first sliding groove, drive the sliding frame to slide back and forth, drive the bran screening box to reciprocate, and screen the rice bran, the rotating gear drives the second rotating wheel to rotate, drives the first rotating rod to rotate, drives the sweeping plate to slide on the first sliding rod, and the sweeping plate sweeps the inside of the bran screening box to prevent rice grains and rice bran from accumulating, thereby achieving the effect of rapid screening.
[0014] The utility model provides a push rod that slides on a slide rail to drive a baffle that is rotatably connected to the fifth rotating wheel to rotate, and adjusts the angle of the baffle to control the position of the rice bran falling into the storage box, which is convenient for collecting and processing the rice bran. The guide wheel is provided to facilitate the movement of the rice bran screening device and the adjustment of the rice bran screening position. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the screening box in the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the first support column in the utility model;
[0019] Figure 4 This is a schematic diagram of the rotating gear structure in the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the bran screening box in the utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the transport box in the utility model;
[0022] Figure 7 This is a schematic diagram of the baffle structure of the utility model;
[0023] Figure 8 This is a schematic diagram of the storage box structure in the utility model;
[0024] Figure 9 This is a schematic diagram of the motor structure in the utility model;
[0025] Figure 10 It is a schematic diagram of the operating structure of the sweeping plate in the utility model.
[0026] In the figure: 1, screening box; 101, feed port; 102, support leg; 103, first support column; 104, second support column; 105, first sliding rod; 106, sweeping plate; 107, first rotating wheel; 108, rotating gear; 109, second rotating wheel; 110, first rotating rod; 111, first sliding groove; 112, sliding frame; 113, gear groove; 114, bran screening box; 115, first spring; 116, sliding plate; 117, screen; 118, third rotating wheel Moving wheel; 119, second rotating rod; 120, fourth rotating wheel; 121, third rotating rod; 122, first rotating shaft; 123, second support rod; 124, third support rod; 125, motor; 2, transport box; 201, slide rail; 202, push rod; 203, fourth support rod; 204, fifth rotating wheel; 205, baffle; 206, storage box; 207, storage port; 208, second sliding groove; 209, storage box; 210, support bottom plate; 211, guide wheel. DETAILED DESCRIPTION
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] like Figures 1 to 5As shown, a rapid bran screening device for rice processing includes a screening box 1, a feed port 101 is fixedly installed on the top of the screening box 1, support legs 102 are symmetrically installed on the bottom of the screening box 1, a first support column 103 is fixedly installed inside the screening box 1, a second support column 104 is symmetrically installed on the top of the first support column 103, a first sliding rod 105 is fixedly installed inside the two second support columns 104, a sweeping plate 106 is slidably connected to the outside of the first sliding rod 105, and the sweeping plate 106 is rotatably connected to the first rotating wheel 107 at one end close to the first sliding rod 105, a rotating gear 108 is symmetrically installed on one side of the first support column 103, a second rotating wheel 109 is rotatably connected to one side of the surface of the two rotating gears 108, and the outside of the second rotating wheel 109 is rotatably connected to the first rotating rod 110, and a first sliding groove 111 is provided inside the two second support columns 104, and the sliding frame 1 is slidably connected inside the two first sliding grooves 111 12. A gear groove 113 is provided inside the sliding frame 112, and a screening box 114 is fixedly connected to the bottom of the sliding frame 112. A first spring 115 is symmetrically installed inside the screening box 114, and the two first springs 115 are fixedly connected to a sliding plate 116 at one end away from the screening box 114. A screen 117 is fixedly installed at the bottom of the screening box 114. One end of the sliding frame 112 away from the gear groove 113 is rotatably connected to the third rotating wheel 118. The outside of the third rotating wheel 118 is rotatably connected to the second rotating rod 119, and the second rotating rod 119 is rotatably connected to the fourth rotating wheel 120 at one end away from the third rotating wheel 118. The outside of the fourth rotating wheel 120 is rotatably connected to the third rotating rod 121, and the end of the third rotating rod 121 away from the fourth rotating wheel 120 is fixedly connected to the first rotating shaft 122. A transport box 2 is provided at the bottom of the screening box 1, and a sweeping plate 106 is provided to sweep rice grains and rice bran to prevent accumulation and speed up the screening progress.
[0029] like Figures 6 to 8 As shown, slide rails 201 are symmetrically installed on both sides of the transport box 2, and the insides of the two slide rails 201 are slidably connected to push rods 202, and fourth support rods 203 are symmetrically installed on both sides of the inside of the transport box 2. The two fourth support rods 203 are rotatably connected to the fifth rotating wheel 204 at one end away from the transport box 2, and the outsides of the fifth rotating wheel 204 are rotatably connected to the baffle 205. A storage box 206 is fixedly installed on the bottom of the transport box 2, and a storage port 207 is symmetrically opened on the top of the storage box 206. A second sliding groove 208 is symmetrically opened on the bottom of the storage box 206, and the insides of the second sliding grooves 208 on both sides are slidably connected to storage boxes 209. A support bottom plate 210 is fixedly installed on the bottom of the storage box 206, and a guide wheel 211 is symmetrically installed on the bottom of the support bottom plate 210. The baffle 205 can separate and collect rice bran to ensure the continuous operation of the machine.
[0030] like Figure 9As shown, a second support rod 123 is fixedly installed on one side of the outside of the screening box 1, a third support rod 124 is fixedly installed on the end of the second support rod 123 away from the screening box 1, and a motor 125 is fixedly installed on the top of the third support rod 124. The motor 125 is configured to drive the first rotating shaft 122 to rotate to ensure the normal operation of the machine.
[0031] The output end of the motor 125 is fixedly connected to the first rotating shaft 122 , the rotating gear 108 is meshed and connected to the gear slot 113 , and one end of the first rotating rod 110 away from the second rotating wheel 109 is rotationally connected to the first rotating wheel 107 .
[0032] One end of the support leg 102 away from the screening box 1 is fixedly connected to the support bottom plate 210 .
[0033] The working principle of the present utility model is as follows: first, turn on the motor 125, and the motor 125 drives the first rotating shaft 122 to rotate, drives the fixedly connected third rotating rod 121 to rotate, drives the fourth rotating wheel 120 to rotate, drives the second rotating rod 119 to rotate, drives the third rotating wheel 118 to rotate, drives the sliding frame 112 to rotate, and the gear groove 113 provided inside the sliding frame 112 engages with the rotating gear 108, drives the rotating gear 108 to rotate, drives the second rotating wheel 109 to rotate, drives the first rotating rod 110 to rotate, drives the sweeping plate 106 to slide on the first sliding rod 105, sweeps the inside of the bran screening box 114, and the sliding frame 112 is slidably connected to the first sliding groove 111, drives the bran screening box 114 fixedly connected to the sliding frame 112 to do reciprocating motion, adds rice with rice bran to the feed inlet 101, and performs rice bran screening.
[0034] Secondly, when the storage box 209 is filled with rice bran, push the push rod 202 that is slidably connected inside the slide rail 201, and the push rod 202 contacts the baffle 205, pushing the baffle 205 to rotate along the fifth rotating wheel 204 until the baffle 205 is parallel to the transport box 2, and take out and process the storage box 209.
[0035] The above is a detailed description of an embodiment of the present invention, but the content described is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equal changes and improvements made within the scope of application of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A rapid rice bran screening device for rice processing, comprising a screening box (1), characterized in that: The top of the screening box (1) is fixedly provided with a feed port (101), the bottom of the screening box (1) is symmetrically provided with support legs (102), the interior of the screening box (1) is fixedly provided with a first support column (103), the top of the first support column (103) is symmetrically provided with a second support column (104), the interiors of the two second support columns (104) are fixedly provided with a first sliding rod (105), the exterior of the first sliding rod (105) is slidably connected with a sweeping plate (106), and the sweeping plate (106) is fixedly provided with a first sliding rod (105). A first rotating wheel (107) is rotatably connected to one end of the first sliding rod (105), a rotating gear (108) is symmetrically installed on one side of the first support column (103), and a second rotating wheel (109) is rotatably connected to one side of the surface of the two rotating gears (108), and the outer side of the second rotating wheel (109) is rotatably connected to the first rotating rod (110), and the interior of the two second support columns (104) is provided with a first sliding groove (111), and the interior of the two first sliding grooves (111) is slidably connected to the sliding The sliding frame (112) is provided with a gear groove (113) inside the sliding frame (112), and a screening box (114) is fixedly connected to the bottom of the sliding frame (112). The first springs (115) are symmetrically installed inside the screening box (114), and the ends of the two first springs (115) away from the screening box (114) are fixedly connected to a sliding plate (116). The bottom of the screening box (114) is fixedly installed with a screen (117). The end of the sliding frame (112) away from the gear groove (113) is rotatably connected to the screening box (114). A third rotating wheel (118) is connected, the outer portion of the third rotating wheel (118) is rotatably connected to a second rotating rod (119), one end of the second rotating rod (119) away from the third rotating wheel (118) is rotatably connected to a fourth rotating wheel (120), the outer portion of the fourth rotating wheel (120) is rotatably connected to a third rotating rod (121), one end of the third rotating rod (121) away from the fourth rotating wheel (120) is fixedly connected to a first rotating shaft (122), and a transport box (2) is provided at the bottom of the screening box (1).
2. A rapid rice bran screening device for rice processing according to claim 1, characterized in that: Slide rails (201) are symmetrically mounted on both sides of the transport box (2), and push rods (202) are slidably connected to the interiors of the two slide rails (201). Fourth support rods (203) are symmetrically mounted on both sides of the interior of the transport box (2), and the ends of the two fourth support rods (203) away from the transport box (2) are rotatably connected to fifth rotating wheels (204), and the exteriors of the fifth rotating wheels (204) are rotatably connected to baffles (205). The transport box (2) A storage box (206) is fixedly installed at the bottom of the storage box (206), a storage opening (207) is symmetrically opened on the top of the storage box (206), a second sliding groove (208) is symmetrically opened at the bottom of the storage box (206), and a storage box (209) is slidably connected inside the second sliding groove (208) on both sides, a supporting base plate (210) is fixedly installed at the bottom of the storage box (206), and a guide wheel (211) is symmetrically installed at the bottom of the supporting base plate (210).
3. A rapid rice bran screening device for rice processing according to claim 1, characterized in that: A second support rod (123) is fixedly mounted on one side of the outside of the screening box (1), a third support rod (124) is fixedly mounted on one end of the second support rod (123) away from the screening box (1), and a motor (125) is fixedly mounted on the top of the third support rod (124).
4. A rapid rice bran screening device for rice processing according to claim 3, characterized in that: The output end of the motor (125) is fixedly connected to the first rotating shaft (122), the rotating gear (108) is meshedly connected to the gear groove (113), and the end of the first rotating rod (110) away from the second rotating wheel (109) is rotationally connected to the first rotating wheel (107).
5. A rapid rice bran screening device for rice processing according to claim 1, characterized in that: One end of the support leg (102) away from the screening box (1) is fixedly connected to the support bottom plate (210).