Washing device for rice processing

By combining the design of rotating column, spiral conveyor bar and sleeve, and combining the screen frame and limiting column block structure, the problem of poor cleaning effect of existing rice processing equipment is solved, and efficient cleaning of rice is achieved.

CN223642385UActive Publication Date: 2025-12-09JIANGXI WANNIAN XIANGONG RICE IND CO LTD
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Patent Information

Application Number
CN202422464653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-12-09
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing rice processing equipment that uses agitation to clean rice is ineffective, resulting in some rice not being properly washed and failing to meet production requirements.

Method used

The design combines a rotating column, a spiral conveyor, and a sleeve, along with a screen frame and a limiting column block structure, to achieve relative movement and friction cleaning of the rice. Further washing is achieved by raising and lowering the screen frame.

Benefits of technology

It improves the washing effect of rice, ensuring the effective removal of dust and impurities, and meeting production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice processing, in particular to a washing device for rice processing. A washing device for rice processing comprises a washing barrel, a rotating column is rotationally connected in the washing barrel, a spiral conveying strip is arranged on the surface of the rotating column, a sleeve is rotationally connected in the washing barrel, the rotating column is located in the sleeve, a gap between the sleeve and the rotating column forms a scrubbing conveying channel, and a connecting frame is fixedly connected to the washing barrel. A washing tank is fixedly connected to the connecting frame, and a screen frame is placed in the washing tank. Through mutual cooperation of a rotating column, a spiral conveying strip and a sleeve, relative movement and relative friction are generated between rice, between the rice and the rotating column and between the rice and the sleeve, the rice is wetted and rubbed by water in a cleaning barrel to remove dust and impurities on the surface of the rice, then the rice is washed through a lifting screen frame, and the rice is cleaned more thoroughly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing technical field especially relates to a rice processing is washed with device. BACKGROUND

[0002] In the rice processing, the surface of rice will be contaminated with much dust and impurities, in order to avoid affecting the quality of rice, the cleaning of rice is a very important link, at present, the existing rice washing equipment is used, generally through the water is added constantly stirring rice, thereby reaching the purpose of cleaning, and in the actual use process, through the stirring mode exists part rice washing not clean, the cleaning effect is poor, cannot satisfy the need of production. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a rice processing is washed with device, in order to solve the problem that the existing technology through the stirring mode exists part rice washing not clean, the cleaning effect is poor, cannot satisfy the need of production.

[0004] The utility model discloses a rice processing is washed with device, including the cleaning cylinder, the rotation connection of the cleaning cylinder inside has the rotary column, the rotary column surface is provided with spiral conveying strip, the rotation connection of the cleaning cylinder inside has the sleeve, the rotary column is located in the sleeve, and the clearance between sleeve and rotary column forms the rubbing washing transport channel, the fixed connection of cleaning cylinder upper connection support, the fixed connection of connection support has washed the groove, and the screen frame is placed in the washing groove, and the driving assembly is arranged on the cleaning cylinder, and the feeding assembly is arranged on the one side of cleaning cylinder, and the discharge assembly is arranged on the other side of cleaning cylinder.

[0005] In one embodiment, the driving assembly includes a mounting seat, the mounting seat is fixedly connected to the side wall of the cleaning cylinder, the mounting seat is provided with a motor, the side of the cleaning cylinder close to the mounting seat is fixedly connected with two transmission shafts, the two ends of one transmission shaft are connected with the output shaft of the motor and the rotary column respectively, the side close to the motor in the sleeve is fixedly connected with an internal gear, the two transmission shafts are respectively fixedly connected with gear one and gear two, the gear one and the gear two are engaged with each other, and the gear two is engaged with the internal gear.

[0006] In one embodiment, the feeding assembly includes a feeding channel, the feeding channel is communicated with the top of the cleaning cylinder, the top of the sleeve is provided with a feeding port, the feeding port is communicated with the feeding channel, and the feeding channel is respectively communicated with a feeding pipe and a water inlet pipe.

[0007] In one embodiment, the discharge assembly includes a discharge channel, the discharge channel is communicated with the bottom of the cleaning cylinder, the discharge channel is provided with a valve one, the washing groove is communicated with a water outlet pipe, and the water outlet pipe is provided with a valve two.

[0008] In one embodiment, the system also includes symmetrically distributed cylinders, which are arranged on both sides of the washing tank. Each cylinder has a limit post fixedly connected to its telescopic rod, and each limit post has a symmetrically distributed locking block slidably connected to it. A spring is fixed between the locking block and the limit post.

[0009] In one embodiment, the card block has a trapezoidal design that is narrower at the top and wider at the bottom.

[0010] The beneficial effects of this utility model are as follows: 1. The cooperation between the rotating column, the spiral conveyor strip, and the sleeve causes relative movement and friction between the rice grains, between the rice grains and the rotating column, and between the rice grains and the sleeve. The rice grains are moistened by the water in the washing drum, and the friction removes dust and impurities from the surface of the rice grains. Then, the rice is washed by the lifting and lowering screen frame, making the rice cleaner.

[0011] 2. The screen frame is secured by the cooperation of the limiting post and the locking block to prevent the screen frame from detaching from the limiting post during the lifting and lowering process. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a three-dimensional structural cross-sectional view of the present invention.

[0014] Figure 3 This is a three-dimensional structural diagram of the rotating column, spiral conveyor bar, and sleeve components of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the limiting post, locking block, and spring components of this utility model.

[0016] The markings in the diagram are as follows: 1. Washing cylinder, 2. Feeding channel, 3. Feeding pipe, 4. Water inlet pipe, 5. Mounting base, 6. Motor, 7. Drive shaft, 8. Discharge channel, 9. Valve 1, 10. Rotating column, 11. Screw conveyor, 12. Sleeve, 13. Internal gear, 14. Gear 1, 15. Gear 2, 16. Connecting frame, 17. Washing tank, 18. Screen frame, 19. Cylinder, 20. Water outlet pipe, 201. Valve 2, 21. Limiting column, 22. Locking block, 23. Spring. Detailed Implementation

[0017] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.

[0018] Example 1: A rice washing device for processing, referring to... Figures 1-3The system includes a washing cylinder 1, a rotating column 10 rotatably connected inside the washing cylinder 1, a spiral conveyor strip 11 on the surface of the rotating column 10, a sleeve 12 rotatably connected inside the washing cylinder 1, the rotating column 10 located inside the sleeve 12, and the gap between the sleeve 12 and the rotating column 10 forming a washing and transport channel. A connecting frame 16 is fixedly connected to the rear side of the washing cylinder 1, a washing tank 17 is fixedly connected to the lower part of the connecting frame 16, a screen frame 18 is placed in the washing tank 17, a drive assembly is provided on the washing cylinder 1, a feeding assembly is provided at the top of the washing cylinder 1, and a discharge assembly is provided at the bottom of the washing cylinder 1.

[0019] The drive assembly includes a mounting base 5, which is fixed to the left side of the cleaning cylinder 1. A motor 6 is mounted on the mounting base 5. Two drive shafts 7 are fixed to the left side of the cleaning cylinder 1. The two ends of the front drive shaft 7 are connected to the output shaft of the motor 6 and the rotating column 10, respectively. An internal gear 13 is fixed to the left side of the sleeve 12. Gear 14 and gear 2 15 are fixed to the two drive shafts 7, respectively. Gear 14 and gear 2 15 mesh with each other, and gear 2 15 meshes with the internal gear 13.

[0020] The feeding assembly includes a feeding channel 2, which is connected to the top of the cleaning cylinder 1. The top of the sleeve 12 is provided with a feeding port, which is connected to the feeding channel 2. The feeding channel 2 is connected to a feeding pipe 3 and a water inlet pipe 4.

[0021] The discharge assembly includes a discharge channel 8, which is connected to the bottom of the washing cylinder 1. A valve 9 is installed in the discharge channel 8. A water outlet pipe 20 is connected to the left side of the washing tank 17. A valve 201 is installed in the water outlet pipe 20.

[0022] Reference Figure 1 , Figure 2 and Figure 4 It also includes two cylinders 19, both of which are located on the left and right sides of the washing tank 17. Each cylinder 19 has a limit post 21 fixedly connected to its telescopic rod. Each limit post 21 has a symmetrically distributed locking block 22 slidably connected to it. The locking block 22 has a trapezoidal design that is narrow at the top and wide at the bottom. A spring 23 is fixedly connected between the locking block 22 and the limit post 21.

[0023] In use, rice to be washed is added to the washing drum 1 through the feed pipe 3, allowing the rice to fall through the feed inlet on the sleeve 12 into the washing and conveying channel between the sleeve 12 and the rotating column 10. Water is added to the washing drum 1 through the water inlet pipe 4. The motor 6 is started, and through the transmission shaft 7, gear 14, gear 15, and internal gear 13, the rotating column 10, the spiral conveyor 11, and the sleeve 12 rotate. The rotating column 10 and the sleeve 12 rotate in opposite directions, and the spiral conveyor 11 pushes the rice to the right, creating relative motion and relative movement between the rice grains, between the rice and the rotating column 10, and between the rice and the sleeve 12. Friction causes the rice to be moistened by the water in the washing drum 1. The friction removes dust and impurities from the surface of the rice, which then enters the discharge channel 8. Valve 1 is opened to allow the rice and water to flow into the washing tank 17. Cylinder 19 is activated, which drives the limit post 21 to rise and fall, thereby raising and lowering the screen frame 18. The screen frame 18 washes the rice. The screen frame 18 is secured by the locking block 22 to prevent it from detaching from the limit post 21. After washing, the locking block 22 is pressed into the limit post 21, allowing the screen frame 18 to be removed and the rice collected. Then, valve 201 is opened to drain the water from the washing tank 17.

[0024] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.

Claims

1. A rice washing device for rice processing, characterized in that: The system includes a washing cylinder (1), a rotating column (10) rotatably connected inside the washing cylinder (1), a spiral conveyor strip (11) on the surface of the rotating column (10), a sleeve (12) rotatably connected inside the washing cylinder (1), the rotating column (10) being located inside the sleeve (12), the gap between the sleeve (12) and the rotating column (10) forming a washing and transport channel, a connecting frame (16) fixedly connected to the washing cylinder (1), a washing tank (17) fixedly connected to the connecting frame (16), a screen frame (18) placed inside the washing tank (17), a driving component on the washing cylinder (1), a feeding component on one side of the washing cylinder (1), and a discharging component on the other side of the washing cylinder (1). The drive assembly includes a mounting base (5), which is fixed to the side wall of the cleaning cylinder (1). A motor (6) is mounted on the mounting base (5). Two drive shafts (7) are fixed to the side of the cleaning cylinder (1) near the mounting base (5). The two ends of one drive shaft (7) are connected to the output shaft of the motor (6) and the rotating column (10) respectively. An internal gear (13) is fixed to the side of the sleeve (12) near the motor (6). Gear 1 (14) and gear 2 (15) are fixed to the two drive shafts (7) respectively. Gear 1 (14) and gear 2 (15) mesh with each other. Gear 2 (15) meshes with the internal gear (13).

2. The rice washing device for processing as described in claim 1, characterized in that: The feeding assembly includes a feeding channel (2), which is connected to the top of the cleaning cylinder (1). The top of the sleeve (12) is provided with a feeding port, which is connected to the feeding channel (2). The feeding channel (2) is connected to a feeding pipe (3) and a water inlet pipe (4).

3. The rice washing device for processing as described in claim 2, characterized in that: The discharge assembly includes a discharge channel (8), which is connected to the bottom of the washing cylinder (1). A valve (9) is installed in the discharge channel (8). A water outlet pipe (20) is connected to the washing tank (17), and a valve (201) is installed in the water outlet pipe (20).

4. The rice washing device for processing as described in claim 3, characterized in that: It also includes symmetrically distributed cylinders (19), which are all located on both sides of the washing tank (17). Each cylinder (19) has a limit post (21) fixedly connected to its telescopic rod. Each limit post (21) has a symmetrically distributed locking block (22) slidably connected to it. A spring (23) is fixed between the locking block (22) and the limit post (21).

5. The rice washing device for processing as described in claim 4, characterized in that: The card block (22) has a trapezoidal design that is narrow at the top and wide at the bottom.