Millet cleaning and screening device
By designing a yellow rice cleaning and screening device with a motor-driven screening cylinder and nozzle cleaning system, the problem of existing equipment is solved, rapid cleaning and screening of yellow rice is realized, and processing efficiency is improved.
Patent Information
- Application Number
- CN202420956196.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing yellow rice cleaning and screening equipment is prone to blockage, which affects the subsequent cleaning and screening speed of yellow rice.
A yellow rice cleaning and screening device is designed, using a motor-driven screening cylinder to match multiple screening holes for screening, and spraying water through the spray head to avoid the use of a filter. At the same time, set up an electric push rod and an annular brush to clean it to prevent clogging.
It realizes rapid cleaning and screening of yellow rice, avoids the problem of filter clogging, and improves the efficiency and speed of yellow rice processing.
Smart Images

Figure CN222469323U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of yellow rice processing equipment, in particular to a yellow rice cleaning and screening device. Background Art
[0002] Yellow rice is the fruit of millet without shell. In the process of production and processing, yellow rice will inevitably be contaminated with some dust and larger particles of debris. If these substances are eaten directly without washing, they may have a certain impact on health.
[0003] In the prior art, yellow rice is mostly cleaned and screened manually or mechanically, but generally a fixed filter is used to filter out impurities. Since the particle size of yellow rice is small, the filter holes on the filter are also small, and the fixed filter often gets clogged, which reduces the speed of subsequent yellow rice cleaning and screening. Therefore, we propose a yellow rice cleaning and screening device to solve the above problem. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a yellow rice cleaning and screening device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A yellow rice cleaning and screening device comprises a processing box, the outer wall of the processing box is fixedly connected to a circular frame, the inner wall of the circular frame is fixedly connected to a motor, one end of the motor output shaft is fixedly connected to a screening cylinder, the outer wall of the screening cylinder is evenly provided with a plurality of screening holes, a cleaning mechanism is provided inside the processing box, a water collecting plate with a hollow structure is fixedly connected inside the processing box, a plurality of nozzles are evenly fixedly connected to the bottom of the water collecting plate, a V-shaped drainage plate is fixedly connected inside the processing box, four material guide plates are fixedly connected to the outer wall of the V-shaped drainage plate, two rectangular discharge pipes are fixedly connected to the outer wall of the processing box, rubber plugs are slidably connected to the inner walls of the two rectangular discharge pipes, and two drainage pipes are fixedly connected to the outer wall of the processing box.
[0007] Preferably, the cleaning mechanism includes an electric push rod, the outer wall of the processing box is fixedly connected to a device frame, the interior of the device frame is fixedly connected to the outer wall of the electric push rod, the outer wall of the output end of the electric push rod is fixedly connected to a push plate, the outer wall of the push plate is fixedly sleeved with an annular brush, the outer wall of the processing box is provided with two arc-shaped material openings, the outer wall of the processing box is hinged with a slag discharge door, the outer wall of the processing box is fixedly connected with a feed frame, and the feed frame is connected to one of the arc-shaped material openings, the inner wall of the screening drum and debris are cleaned by arranging an annular brush, and the debris are scraped off and discharged, and the operation of the motor can cooperate with the cleaning process of the electric push rod.
[0008] Preferably, a circular hole is opened on the outer wall of the processing box, and the inner wall of the circular hole is rotatably connected to the outer wall of the motor output shaft. The motor drives the screening cylinder to rotate rapidly, so as to facilitate the screening of yellow rice.
[0009] Preferably, two circular rings are rotatably sleeved on the outer wall of the screening drum, and the outer walls of the circular rings are fixedly connected to the inner walls of the processing box, and the two circular rings assist the screening drum in rotating.
[0010] Preferably, an assembly hole is provided on the outer wall of the processing box, and the inner wall of the assembly hole is slidably connected to the outer wall of the output end of the electric push rod.
[0011] Preferably, a water inlet pipe is fixedly connected to the top of the water collecting plate, one end of which passes through the inner wall of the treatment box and is fixedly connected to a pump body, and the pump body operates to transport water into the water collecting plate through the water inlet pipe.
[0012] Preferably, two water guide plates are fixedly connected to the interior of the processing box, and the outer walls of the two water guide plates are slidably connected to the outer wall of the screening cylinder. The two water guide plates assist the yellow rice in draining and then discharging.
[0013] Compared with the prior art, the advantages of the utility model are:
[0014] This solution is provided with a motor, a screening drum, a ring, a feed frame, a water collecting plate, a nozzle, a water inlet pipe, a V-shaped drain plate, a guide plate, a rectangular discharge pipe, a rubber plug, a drain pipe and a water guide plate. The rotation of the screening drum and the spraying of multiple nozzles drive the yellow rice to be quickly cleaned and screened, without the need to use a filter to filter impurities.
[0015] By setting an electric push rod, a push plate, annular brush, an arc-shaped material port and a slag discharge door, the annular brush can clean and discharge the yellow rice blocked on the screening cylinder and the internal accumulated debris to avoid affecting the subsequent cleaning and screening of the yellow rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. 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 creative work.
[0017] Figure 1 This is a three-dimensional structural schematic diagram of a yellow rice cleaning and screening device proposed by the utility model;
[0018] Figure 2 This is a schematic cross-sectional structure diagram of a yellow rice cleaning and screening device proposed by the utility model;
[0019] Figure 3A yellow rice cleaning and screening device proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A;
[0020] Figure 4 The utility model is a partial three-dimensional structural schematic diagram of a yellow rice cleaning and screening device proposed by the utility model.
[0021] In the figure: 1. treatment box; 2. round frame; 3. motor; 4. screening cylinder; 5. round ring; 6. electric push rod; 7. push plate; 8. ring-shaped brush; 9. arc-shaped material port; 10. slag discharge door; 11. feed frame; 12. water collecting plate; 13. nozzle; 14. water inlet pipe; 15. V-shaped drain plate; 16. guide plate; 17. rectangular discharge pipe; 18. rubber plug; 19. drain pipe; 20. water guide plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Depend on Figure 1-Figure 4 As shown, it relates to a yellow rice cleaning and screening device, including a processing box 1, the outer wall of the processing box 1 is fixedly connected with a round frame 2, the inner wall of the round frame 2 is fixedly connected with a motor 3, the outer wall of the processing box 1 is provided with a round hole, the inner wall of the round hole is rotatably connected to the outer wall of the output shaft of the motor 3, one end of the output shaft of the motor 3 is fixedly connected with a screening cylinder 4, the outer wall of the screening cylinder 4 is evenly provided with a plurality of screening holes, the motor 3 is operated to make the screening cylinder 4 rotate, and the yellow rice is quickly screened through the sieve holes.
[0024] Two water guide plates 20 are fixedly connected to the inside of the processing box 1. The outer walls of the two water guide plates 20 are slidably connected to the outer wall of the screening cylinder 4. The two water guide plates 20 assist clean water to enter the screening cylinder 4. The outer wall of the screening cylinder 4 is rotatably sleeved with two rings 5. The outer walls of the rings 5 are fixedly connected to the inner wall of the processing box 1. The two rings 5 assist the screening cylinder 4 to rotate.
[0025] A hollow water collecting plate 12 is fixedly connected to the inside of the treatment box 1, and a plurality of nozzles 13 are evenly fixedly connected to the bottom of the water collecting plate 12. A water inlet pipe 14 is fixedly connected to the top of the water collecting plate 12. One end of the water inlet pipe 14 passes through the inner wall of the treatment box 1 and is fixedly connected to a pump body.
[0026] A V-shaped drain plate 15 is fixedly connected to the inside of the processing box 1. A plurality of drain holes are evenly arranged on the outer wall of the V-shaped drain plate 15. The diameter of the drain holes is smaller than the diameter of the yellow rice and is used for drainage. Four guide plates 16 are fixedly connected to the outer wall of the V-shaped drain plate 15. The outer walls of the four guide plates 16 are fixedly connected to the inner wall of the processing box 1. Two rectangular discharge pipes 17 are fixedly connected to the outer wall of the processing box 1. The washed and screened yellow rice is discharged from the two rectangular discharge pipes 17. The inner walls of the two rectangular discharge pipes 17 are slidably connected with rubber plugs 18. Two drain pipes 19 are fixedly connected to the outer wall of the processing box 1. The washed sewage flows downward along the plurality of drain holes on the V-shaped drain plate 15 and is discharged from the two drain pipes 19.
[0027] A cleaning mechanism is provided inside the processing box 1, and the cleaning mechanism includes an electric push rod 6. An assembly hole is opened on the outer wall of the processing box 1. The inner wall of the assembly hole is slidably connected to the outer wall of the output end of the electric push rod 6. The assembly hole is mechanically sealed to prevent water seepage. The outer wall of the processing box 1 is fixedly connected to an equipment frame, and the interior of the equipment frame is fixedly connected to the outer wall of the electric push rod 6.
[0028] The outer wall of the output end of the electric push rod 6 is fixedly connected to a push plate 7, and the outer wall of the push plate 7 is fixedly sleeved with an annular brush 8. The annular brush 8 moves to push the yellow rice blocked in the screening cylinder 4 and the internal accumulated debris to the left. The outer wall of the processing box 1 is provided with two arc-shaped material openings 9, and the outer wall of the processing box 1 is hinged with a slag discharge door 10. The outer wall of the processing box 1 is fixedly connected with a feed frame 11, and the feed frame 11 is connected to one of the arc-shaped material openings 9.
[0029] Working principle: When in use, the yellow rice is transported to the feed frame 11 through the existing conveyor, and enters the screening cylinder 4 through the feed frame 11 and the adjacent arc-shaped material port 9. When a certain amount is reached, the motor 3 is turned on to rotate the screening cylinder 4, and the pump body transports water to the water collecting plate 12, and sprays it downward through multiple nozzles 13 to remove dust on the yellow rice. At the same time, the rotation of the screening cylinder 4 drives the yellow rice to be quickly screened through the sieve holes, while larger debris stays in the screening cylinder 4, and the cleaned sewage flows along the V The water flows downward through the multiple drainage holes on the V-shaped drainage board 15 and is discharged from the two drainage pipes 19. The washed and screened yellow rice is located on the V-shaped drainage board 15. After draining, the rubber plug 18 is opened and the yellow rice is discharged from the processing box 1 through the inclined surfaces of the V-shaped drainage board 15 and multiple guide plates 16. The electric push rod 6 drives the push plate 7 and the annular brush 8 to move. The annular brush 8 pushes the yellow rice and internal accumulated debris blocked in the screening cylinder 4 to the left, and the slag discharge door 10 is opened to discharge the blocked yellow rice and debris outward.
[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A yellow rice cleaning and screening device, comprising a processing box (1), characterized in that: The outer wall of the processing box (1) is fixedly connected to a circular frame (2), the inner wall of the circular frame (2) is fixedly connected to a motor (3), one end of the output shaft of the motor (3) is fixedly connected to a screening cylinder (4), the outer wall of the screening cylinder (4) is evenly provided with a plurality of screening holes, a cleaning mechanism is provided inside the processing box (1), a water collecting plate (12) with a hollow structure is fixedly connected inside the processing box (1), a plurality of nozzles (13) are evenly fixedly connected at the bottom of the water collecting plate (12), a V-shaped drainage plate (15) is fixedly connected inside the processing box (1), the outer wall of the V-shaped drainage plate (15) is fixedly connected to four material guide plates (16), two rectangular discharge pipes (17) are fixedly connected to the outer wall of the processing box (1), the inner walls of the two rectangular discharge pipes (17) are slidably connected to rubber plugs (18), and two drainage pipes (19) are fixedly connected to the outer wall of the processing box (1).
2. A yellow rice cleaning and screening device according to claim 1, characterized in that: The cleaning mechanism comprises an electric push rod (6), the outer wall of the processing box (1) is fixedly connected to a device frame, the interior of the device frame is fixedly connected to the outer wall of the electric push rod (6), the outer wall of the output end of the electric push rod (6) is fixedly connected to a push plate (7), the outer wall of the push plate (7) is fixedly sleeved with an annular brush (8), the outer wall of the processing box (1) is provided with two arc-shaped material openings (9), the outer wall of the processing box (1) is hinged with a slag discharge door (10), the outer wall of the processing box (1) is fixedly connected to a feed frame (11), and the feed frame (11) is connected to one of the arc-shaped material openings (9).
3. The yellow rice cleaning and screening device according to claim 1, characterized in that: The outer wall of the processing box (1) is provided with a circular hole, and the inner wall of the circular hole is rotatably connected to the outer wall of the output shaft of the motor (3).
4. The yellow rice cleaning and screening device according to claim 1, characterized in that: Two circular rings (5) are rotatably sleeved on the outer wall of the screening cylinder (4), and the outer walls of the circular rings (5) are fixedly connected to the inner wall of the processing box (1).
5. The yellow rice cleaning and screening device according to claim 2, characterized in that: The outer wall of the processing box (1) is provided with an assembly hole, and the inner wall of the assembly hole is slidably connected to the outer wall of the output end of the electric push rod (6).
6. The yellow rice cleaning and screening device according to claim 1, characterized in that: A water inlet pipe (14) is fixedly connected to the top of the water collecting plate (12), and one end of the water inlet pipe (14) passes through the inner wall of the processing box (1) and is fixedly connected to the pump body.
7. The yellow rice cleaning and screening device according to claim 1, characterized in that: Two water guide plates (20) are fixedly connected inside the processing box (1), and the outer walls of the two water guide plates (20) are slidably connected to the outer wall of the screening cylinder (4).