Rice and husked rice separation equipment of rice processing production line

By designing a swing-type screening mechanism, the problem of screen hole clogging in the rice-coconut separation equipment was solved, achieving efficient screening and simplifying the equipment structure.

CN224010408UActive Publication Date: 2026-03-20JINGZHOU DONGPING RICE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing rice processing production line's gluten-brown separation equipment is prone to clogging the screen holes during the screening process, which is difficult to clean and affects the performance.

Method used

A grain-rice separation device was designed, comprising components such as a base plate, a screening mechanism, a screening plate, a ball, a transmission rod, and a motor. The motor drives the circular plate to move the screening plate in an oscillating screening manner, thus avoiding the clogging of the screen holes by the grain-rice.

Benefits of technology

It achieves cleaning without stopping the machine, improves screening efficiency, has a simple structure, and is more practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rice processing, and discloses husked rice separation equipment of a rice processing production line, which comprises a bottom plate and a screening mechanism, a husked rice separation box is arranged on the bottom plate, a separation pipe is fixedly installed in the husked rice separation box, a screening mechanism is arranged on the husked rice separation box, and the screening mechanism is connected with the separation pipe; the screening mechanism comprises a screening plate, a first ball, a first transmission rod, a second ball, a transverse plate, a second transmission rod, a U-shaped plate, a circular plate and a motor, the screening plate is movably connected into the husked rice separation box and slidably connected with the separation pipe, and the husked rice separation box is matched with the screening plate. The oscillating type screening device has the advantages that the oscillating type screening effect on husked rice can be achieved through cooperation of all the components, the husked rice is prevented from blocking the screening holes in the screening plate, and the screening effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing technical field, especially a kind of rice processing production line's chaff separation equipment. BACKGROUND

[0002] In rice production line, in order to guarantee the quality of finished product processing, first need to remove a certain amount of various impurities mixed in paddy, one of which is to process the chaff mixture, i.e.

[0003] In the prior art, the patent document with application number: 202222458082.7 discloses a rice processing production line's chaff separation equipment, belonging to rice processing chaff separation technical field, including base, the top of the base is vertically fixedly installed with multiple support legs in array distribution, the top of multiple support legs is fixedly installed with chaff separation cylinder in common, the circumferential inner wall of chaff separation cylinder is fixedly installed with positioning ring, the top of positioning ring is vertically fixedly installed with multiple positioning columns in ring array distribution, multiple positioning columns are movably installed with primary screen and secondary screen, the top center position of primary screen is fixedly installed with traction ring, the top of chaff separation cylinder is provided with screening drive assembly matched with traction ring, the top of chaff separation cylinder is installed with loading pipe, the bottom end of chaff separation cylinder is installed with discharge pipe.

[0004] After reading the above patent document, the following deficiencies are found: in the screening process, the screen holes are easily blocked, which is difficult to clean, and the use effect is affected by stopping the machine to disassemble the machine body for cleaning, and there is room for improvement. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a rice processing production line's chaff separation equipment, which can achieve swing type screening of chaff.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a rice processing production line's chaff separation equipment, including bottom plate and screening mechanism.

[0007] The bottom plate is provided with chaff separation box, the chaff separation box is fixedly installed with separation pipe, the chaff separation box is provided with screening mechanism, and the screening mechanism is connected with the separation pipe.

[0008] The screening mechanism comprises a screening plate, a sphere I, a transmission rod I, a sphere II, a horizontal plate, a transmission rod II, a U-shaped plate, a round plate and a motor, the screening plate is movably connected in the husked rice separation tank, the screening plate is slidably connected with the partition pipe, the husked rice separation tank is matched with the screening plate, and through the matching design among the husked rice separation tank, the screening mechanism, the feeding pipe and the partition pipe, the effect of swing screening of husked rice can be achieved, and the screen holes on the screening plate are prevented from being blocked by husked rice.

[0009] Further, the sphere I is movably connected to the screening plate, the transmission rod I is fixedly connected to the sphere I, the sphere II is fixedly connected to one end of the transmission rod I, the horizontal plate is movably connected to the sphere II, and the horizontal plate is fixedly connected with the husked rice separation tank.

[0010] Further, the transmission rod II is fixedly connected to the sphere II, one end of the transmission rod II is rotatably connected with a fixed rod I, and the U-shaped plate is fixedly connected to the fixed rod I.

[0011] Further, the fixed rod II is fixedly connected to the U-shaped plate, and the round plate is fixedly connected to the fixed rod II.

[0012] Further, the motor is fixedly installed at the top of the husked rice separation tank, the output end of the motor penetrates through the husked rice separation tank and is fixedly connected with the round plate, so that the output end of the motor drives the round plate to rotate.

[0013] Further, the feeding pipe is fixedly installed on the husked rice separation tank and located above the screening plate, and the feeding pipe is used for conveying raw materials to the center of the screening plate.

[0014] Further, the discharge pipe is fixedly installed on the husked rice separation tank and used for discharging screened materials.

[0015] Further, the husked rice separation tank is provided with a discharge opening at the bottom and corresponding to the partition pipe, and is used for discharging screened materials.

[0016] The further setting of the utility model discloses: the sieve plate is provided with the row miscellaneous mouth, the sieve hole on the sieve plate corresponds with the partition pipe, and the sieve material is discharged and falls outside the partition pipe through the action of the row miscellaneous mouth on the sieve plate, then, the discharge pipe is discharged through the action.

[0017] The further setting of the utility model discloses: the fixed rod one is provided with bearing one, and the outer wall of bearing one is fixedly connected with transmission rod two, which is detachably connected.

[0018] The utility model discloses the beneficial effect is: through the cooperation design between the unhusked rice separation box, screening mechanism, feed pipe and partition pipe, can reach the effect that unhusked rice is swing type screening, and avoid unhusked rice to cause the sieve hole on the sieve plate to be blocked, improve the screening effect, and the structure is simple, and the practicality is higher. ACCURACY

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0020] Figure 1 The utility model discloses a kind of three-dimensional structure schematic diagram of unhusked rice separation equipment of rice processing production line proposed by the utility model;

[0021] Figure 2 The utility model discloses an anatomical schematic diagram of unhusked rice separation equipment of rice processing production line proposed by the utility model;

[0022] Figure 3 The utility model discloses a kind of screening mechanism schematic diagram of unhusked rice separation equipment of rice processing production line proposed by the utility model;

[0023] Figure 4 It is the structure schematic diagram of unhusked rice separation box, feed pipe and discharge pipe;

[0024] Figure 5 The utility model discloses a kind of three-dimensional structure schematic diagram of unhusked rice separation equipment of rice processing production line proposed by the utility model;

[0025] In the drawing, 1, bottom plate;2, unhusked rice separation box;3, screening mechanism;4, feed pipe;5, discharge pipe;6, partition pipe;31, sieve plate;32, sphere one;33, transmission rod one;34, sphere two;35, horizontal plate;36, transmission rod two;37, U-shaped plate;38, round plate;39, motor. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be clearly and completely described below with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0027] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] Referring to Figures 1-5 A kind of rice processing production line's grain separation equipment, including bottom plate 1 and screening mechanism 3;

[0029] Bottom plate 1 is equipped with grain separation tank 2, grain separation tank 2 is fixedly installed with partition pipe 6, grain separation tank 2 is equipped with screening mechanism 3, and screening mechanism 3 is connected with partition pipe 6;

[0030] Screening mechanism 3 includes screening plate 31, sphere one 32, transmission rod one 33, sphere two 34, cross plate 35, transmission rod two 36, U-shaped plate 37, round plate 38 and motor 39, grain separation tank 2 is movably connected with screening plate 31, screening plate 31 is slidably connected with partition pipe 6, grain separation tank 2 is adapted with screening plate 31, through the cooperation design between grain separation tank 2, screening mechanism, feed pipe 4 and partition pipe 6, the effect of swing type screening of grain can be achieved, and the screen holes on screening plate 31 are avoided to be blocked by grain.

[0031] In the present mode, sphere one 32 is movably connected on screening plate 31, transmission rod one 33 is fixedly connected on sphere one 32, sphere two 34 is fixedly connected on one end of transmission rod one 33, cross plate 35 is movably connected on sphere two 34, cross plate 35 is fixedly connected with grain separation tank 2, the effect of limiting sphere two 34 can be achieved by the action of cross plate 35, and then the effect of screening plate 31 swinging with sphere two 34 as fulcrum is achieved.

[0032] In the present mode, transmission rod two 36 is fixedly connected on sphere two 34, fixed rod one is rotatably connected on one end of transmission rod two 36, U-shaped plate 37 is fixedly connected on fixed rod one, for transmission, and is detachably connected.

[0033] In the mode, the U-shaped plate 37 is fixedly connected with a fixed rod two, and the fixed rod two is fixedly connected with a circular plate 38. The fixed rod two deviates from the center of the circular plate 38, so as to facilitate the swing driving of the screening plate 31.

[0034] In the mode, the top of the husked rice separation tank 2 is fixedly installed with a motor 39. The output end of the motor 39 penetrates the husked rice separation tank 2 and is fixedly connected with the circular plate 38, so that the output end of the motor 39 drives the circular plate 38 to rotate.

[0035] In the mode, the husked rice separation tank 2 is fixedly installed with a feeding pipe 4. The feeding pipe 4 is located above the screening plate 31. The raw materials are fed to the center of the screening plate 31 through the feeding pipe 4.

[0036] In the mode, the husked rice separation tank 2 is fixedly installed with a discharge pipe 5 for discharging the screened materials.

[0037] In the mode, the bottom of the husked rice separation tank 2 is provided with a discharge port corresponding to the partition pipe 6, for discharging the screened materials.

[0038] In the mode, the screening plate 31 is provided with a discharge port. The screen holes on the screening plate 31 correspond to the partition pipe 6. The screened materials are discharged through the discharge port on the screening plate 31 and fall outside the partition pipe 6. Then, the screened materials are discharged through the discharge pipe 5.

[0039] In the mode, the fixed rod one is fixedly sleeved with a bearing one. The outer wall of the bearing one is fixedly connected with the transmission rod two 36 in a detachable manner.

[0040] Working principle: in use, the raw materials are fed into the husked rice separation tank 2 through the feeding pipe 4 and fall on the screening plate 31 at the same time. The motor 39 is started at the same time, so that the output end of the motor 39 drives the circular plate 38 to rotate. At the same time, the circular plate 38 drives the transmission rod two 36 to rotate through the fixed rod two, the U-shaped plate 37 and the fixed rod one. The transmission rod two 36 drives the spherical body two 34 to move on the horizontal plate 35. The spherical body two 34 drives the spherical body one 32 to move on the screening plate 31 through the transmission of the transmission rod one 33. In this process, the spherical body two 34 is used as a fulcrum, so that the screening plate 31 swings (when the circular plate 38 rotates by 180°, as shown in the figure). At the same time, the raw materials in the center of the screening plate 31 move to the edge, so as to improve the screening effect of the raw materials and avoid the raw materials from piling up on the screening plate 31 to block the screen holes on the screening plate 31. Figure 5

[0041] At the same time, the screened materials are discharged through the discharge port on the screening plate 31 and fall outside the partition pipe 6. Then, the screened materials are discharged through the discharge pipe 5.

[0042] ​The utility model discloses relative to the prior art obtained the technical progress is: through the cooperation of each component can reach the effect of swing type screening of the chaff, and avoid the chaff to cause the plugging of the sieve hole on the screening board 31, has promoted the screening effect, and the simple structure is more practical.

Claims

1. A rice processing production line's paddy-brown separation device, characterized in that, It includes a base plate (1) and a screening mechanism (3); The base plate (1) is provided with a rice-coarse separation box (2), a separator (6) is fixedly installed inside the rice-coarse separation box (2), and a screening mechanism (3) is provided on the rice-coarse separation box (2), which is connected to the separator (6). The screening mechanism (3) includes a screening plate (31), a ball one (32), a transmission rod one (33), a ball two (34), a horizontal plate (35), a transmission rod two (36), a U-shaped plate (37), a circular plate (38), and a motor (39). The screening plate (31) is movably connected inside the grain separation box (2). The screening plate (31) is slidably connected to the separator (6). The grain separation box (2) is adapted to the screening plate (31).

2. The rice processing production line's paddy-brown separation equipment according to claim 1, characterized in that: A ball (32) is movably connected to the screening plate (31), a transmission rod (33) is fixedly connected to the ball (32), a ball (34) is fixedly connected to one end of the transmission rod (33), a horizontal plate (35) is movably connected to the ball (34), and the horizontal plate (35) is fixedly connected to the grain separation box (2).

3. The rice processing production line's paddy-brown separation equipment according to claim 2, characterized in that: A transmission rod (36) is fixedly connected to the second sphere (34), and a fixed rod (1) is rotatably connected to one end of the transmission rod (36), and a U-shaped plate (37) is fixedly connected to the fixed rod (1).

4. The rice processing production line's paddy-brown separation equipment according to claim 3, characterized in that: A second fixing rod is fixedly connected to the U-shaped plate (37), and a circular plate (38) is fixedly connected to the second fixing rod. The second fixing rod is offset from the center of the circular plate (38).

5. The rice processing production line's paddy-brown separation equipment according to claim 4, characterized in that: An electric motor (39) is fixedly installed on the top of the rice-grain separator (2). The output end of the electric motor (39) passes through the rice-grain separator (2) and is fixedly connected to the circular plate (38).

6. The rice processing production line's paddy-brown separation equipment according to claim 1, characterized in that: The feed pipe (4) is fixedly installed on the grain separation box (2), and the feed pipe (4) is located above the screening plate (31).

7. The rice processing production line's paddy-brown separation equipment according to claim 1, characterized in that: The grain separation box (2) is fixedly equipped with a discharge pipe (5).

8. The rice processing production line's paddy-brown separation equipment according to claim 1, characterized in that: The bottom of the grain separation box (2) is provided with a discharge port, which corresponds to the separator (6).

9. The rice processing production line's paddy-brown separation equipment according to claim 1, characterized in that: The sieve plate (31) is provided with a discharge port, and the sieve holes on the sieve plate (31) correspond to the separator tube (6).

10. The rice processing production line's paddy-brown separation equipment according to claim 4, characterized in that: A bearing is fixedly sleeved on the first fixed rod, and the outer wall of the bearing is fixedly connected to the second transmission rod (36).

Citation Information

Patent Citations

  • Rice and husked rice separation equipment of rice processing production line

    CN218424163U