CN224253496U - Rice vortex washing and impurity removal separation screen - Google Patents

Abstract

This utility model belongs to the field of rice production technology, and in particular to a rice vortex washing and impurity removal screen. It includes a support platform, and further includes: a screening box located above the support platform; a screening mesh plate inclined and slidably installed within the screening box; a feeding hopper fixed to the bottom of the screening box; two vibrating motors symmetrically arranged on the outer wall of the feeding hopper; a washing box fixed to and penetrating the support platform; a washing basket adapted and slidable within the washing box, the washing box having a second disassembly port for assembling and disassembling the washing basket, and a drainage flange interface at its bottom; a stirring mechanism located at the bottom of the washing box for generating a vortex within the washing box; the screening mesh plate is inclined and slidably installed within the screening box, and the vibration motor drives the feeding hopper to vibrate, cooperating with the support spring to achieve rice screening and impurity removal. Through vibrating screening and the inclined mesh plate, large particles of impurities are separated in advance, reducing the subsequent washing burden and significantly improving washing and production efficiency.

Description

Vortex cleaning impurity-removing separating screen for rice

Technical Field

The utility model belongs to the technical field of rice production, and particularly relates to a vortex cleaning impurity-removing separating screen for rice.

Background

Grain is a main source of heat required by human bodies, the main grains in the world are rice, wheat, rye, sorghum, corn and millet, the grains except rye are produced in China, the grains with larger yield are rice, wheat, corn and sorghum, the grains except the rice and the wheat are generally called coarse grains, and the chemical compositions of the grains are different according to varieties, soil, climate and cultivation technology.

Among them, rice is an indispensable food source, and it is generally required to be washed during the rice processing process to ensure the cleanliness of the rice.

At present, rice is generally washed by using a stirring drum with a stirring function, and is stirred by a stirring mechanism while being washed, so that the inclined effect is not influenced by rice stacking.

For example, in the prior art, the chinese patent of patent publication CN222001001U discloses a cleaning device for rice processing, which comprises a supporting mechanism, a stirring mechanism, a water spraying mechanism and a discharging mechanism, wherein the stirring mechanism is positioned at the top end of the supporting mechanism, the rice is poured into a stirring cylinder through a rice inlet, water is poured into a water pipe through a water filling port, the water is sprayed into the stirring cylinder through a spray nozzle, a stirring motor is started through a controller, and a stirring shaft is driven to synchronously rotate, so that stirring blades are driven to stir and clean the rice, and the uniformity of rice cleaning is improved.

Including above-mentioned cleaning equipment among the prior art, although can satisfy general washing demand, but when in actual use, the large granule impurity that exists in the rice, such as clay block, stone, rice husk etc. can not effectively get rid of, and in the cleaning process, large granule impurity can be discharged along with the rice together, and follow-up needs secondary screening has reduced production efficiency by a wide margin.

In order to solve the problems, the utility model provides a vortex cleaning impurity-removing separating screen for rice.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides the rice vortex cleaning impurity-removing separating screen which has the characteristics of convenience in use, good cleaning effect and high production efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme that the rice vortex cleaning impurity-removing separating screen comprises a supporting platform and further comprises:

the screening box is arranged above the supporting platform;

the screening net plates are obliquely distributed and slidably arranged in the screening box, a first disassembly opening for disassembly and assembly of the screening net plates is formed in the screening box, and a trash discharging opening is formed in a corresponding position of the bottom end of the screening net plates;

the bottom surface of the discharging hopper is provided with supporting columns which are diagonally distributed, and the supporting columns are elastically connected with the supporting platform through supporting springs;

two vibrating motors symmetrically arranged on the outer wall of the discharging hopper;

the cleaning box is fixed on the supporting platform and penetrates through the supporting platform, and is positioned right below the discharging hopper;

the cleaning basket is adaptively arranged in the cleaning box and can slide, the cleaning box is provided with a second disassembly and assembly opening for disassembling and assembling the cleaning basket, and the bottom of the cleaning box is provided with a drainage flange interface;

And the stirring mechanism is arranged at the bottom of the cleaning box and used for forming vortex in the cleaning box.

As a preferable embodiment of the present utility model, the stirring mechanism includes:

A rotating disc rotatably installed in the cleaning box;

The stirring piece is circumferentially and uniformly fixed on the top surface of the rotating disc;

The driving motor is used for driving the rotating disc to rotate and is fixedly connected to the bottom of the cleaning box.

As a preferred embodiment of the present utility model, the detachable connection assembly further includes:

A first limiting plate fixedly connected to one end of the screening screen plate;

The screening box is provided with a threaded hole, and the locking bolt penetrates through the first limiting plate and then is screwed into the threaded hole in a threaded screwing mode.

As a preferred embodiment of the present utility model, the method further comprises:

and the first handle is fixedly connected to the outer wall of the first limiting plate.

As a preferred embodiment of the present utility model, the method further comprises:

The screening box is characterized by comprising a U-shaped frame which is fixed in the screening box in an inclined manner, and a supporting groove which is matched with the screening net plate is formed in the U-shaped frame.

As a preferred embodiment of the present utility model, the method further comprises:

The second limiting plate is fixedly connected to one end of the cleaning basket, and positioning blocks which are symmetrically distributed are fixed at two ends of the second limiting plate;

the threaded rods are symmetrically hinged to two ends of the cleaning box, and positioning gaps for the threaded rods to penetrate are formed in the positioning blocks;

The butterfly nut is arranged at the extending end of the threaded rod in a threaded screwing mode.

As a preferred embodiment of the present utility model, the method further comprises:

And the second handle is fixedly connected to the outer wall of the second limiting plate.

As a preferred embodiment of the present utility model, the method further comprises:

and the supporting bars are symmetrically fixed in the cleaning box and used for supporting the cleaning basket.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the screening screen plate is obliquely and slidably arranged in the screening box, the lower hopper is driven to vibrate by the vibrating motor, the rice screening impurity removal is realized by matching with the supporting spring, and the large-particle impurities are separated in advance by the vibrating screen and the inclined screen plate, so that the subsequent cleaning burden is reduced, and the cleaning and production efficiency is remarkably improved.

Additional advantages and benefits of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an axial structure of a stirring mechanism in the utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

FIG. 5 is a schematic diagram of the axial structure of the screening box according to the present utility model;

FIG. 6 is a schematic diagram of the axial structure of the cleaning tank in the present utility model.

The device comprises a supporting platform, a screening box, a first dismounting port, a second dismounting port, a 22, a threaded hole, a 23, a impurity discharging port, a 3, a screening screen, a 31, a first limiting plate, a 32, a first handle, a 4, a discharging hopper, a 41, a supporting column, a 42, a supporting spring, a 5, a vibrating motor, a 6, a cleaning box, a 61, a drain flange interface, a 62, a second dismounting port, a 7, a cleaning basket, a 71, a second limiting plate, a 72, a positioning block, a 721, a positioning notch, a 73, a second handle, a 8, a stirring mechanism, a 81, a rotating disc, a 82, a stirring piece, a 83, a driving motor, a 9, a locking bolt, a 10, a threaded rod, a 11, a butterfly nut, a 12, a U-shaped frame, a 121, a supporting groove, a 13 and a supporting bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides a technical scheme that the rice vortex cleaning impurity-removing separating screen comprises a supporting platform 1, a screening box 2 arranged above the supporting platform 1, a screening net plate 3 obliquely distributed and slidingly arranged in the screening box 2, a blanking hopper 4 fixed at the bottom end of the screening box 2, two vibrating motors 5 symmetrically arranged on the outer wall of the blanking hopper 4, a cleaning box 6 fixed on the supporting platform 1 and penetrating through the supporting platform 1, a cleaning basket 7 adaptively arranged in the cleaning box 6 and slidingly arranged, and a stirring mechanism 8 arranged at the bottom of the cleaning box 6.

Further, in the embodiment shown in fig. 1, fig. 3 and fig. 4, the first dismounting opening 21 for dismounting the screening screen 3 is formed in the screening box 2, the impurity discharging opening 23 is formed at a position corresponding to the bottom end of the screening screen 3, the support column 41 which is diagonally distributed is arranged at the bottom surface of the lower hopper 4, the support column 41 is elastically connected with the support platform 1 through the support spring 42, the cleaning box 6 is located under the lower hopper 4, the second dismounting opening 62 for dismounting the cleaning basket 7 is formed in the cleaning box 6, the drain flange interface 61 is formed at the bottom of the cleaning box 6, the stirring mechanism 8 is used for forming vortex in the cleaning box 6, and after the scheme is adopted, when the rice enters the equipment from the feed inlet above the screening box 2, because the screening screen 3 is obliquely distributed and slidably mounted in the screening box 2, the lower hopper 4 is connected with the support platform 1 through the four support columns 41 which are diagonally distributed, and the support spring 42 between the support column 41 and the support platform 1 plays an elastic supporting role.

After the two vibrating motors 5 symmetrically fixed on the outer wall of the discharging hopper 4 are started, the generated vibration energy is transmitted to the supporting springs 42 through the discharging hopper 4, so that the discharging hopper 4 and the screening screen 3 form a resonance system.

Under the action of vibration, impurities with larger particle sizes, such as mud blocks, stones, rice husks and the like, can slide down along the screening screen 3 and are discharged from the impurity discharging port 23 along with the vibration, so that preliminary impurity removing treatment is realized.

The rice with the particle size meeting the requirements and small particle impurities continue to pass through the meshes of the screening net plate 3, are finally discharged from the discharging hopper 4, and then fall into the cleaning basket 7 in the lower cleaning box 6 under the action of gravity.

At this time, the stirring mechanism 8 installed at the bottom end of the washing tank 6 starts to work, the drain flange interface 61 is connected with the sewage pump by using a pipeline, and the stirring mechanism 8 stirs the washing water in the washing tank 6, so that the rice forms vortex motion in the washing basket 7, the washing water fully contacts the surface of the rice, and dust, residual small particle impurities and the like attached to the surface of the rice are washed down.

After the washing is completed, the sewage pump is started, the sewage carries impurities to pass through the meshes of the washing basket 7 and is discharged through the drain flange interface 61 at the bottom end of the washing tank 6, and the washed rice remains in the washing basket 7.

After the cleaning is finished, the cleaning basket 7 can be taken out from the cleaning box 6 in a sliding way through the second dismounting opening 62 on the cleaning box 6, so that the cleaned rice can be conveniently collected, and the vortex cleaning and impurity removing separation process of the whole rice is finished.

Alternatively, as shown in fig. 1 and 2, in this embodiment, the stirring mechanism 8 includes a rotating disc 81 rotatably mounted in the cleaning tank 6, a stirring plate 82 circumferentially and uniformly fixed on the top surface of the rotating disc 81, and a driving motor 83 for driving the rotating disc 81 to rotate, where the driving motor 83 is fixedly connected to the bottom of the cleaning tank 6.

The stirring piece 82 rotates at a high speed, stirs the cleaning water, so that the cleaning water generates vortex, continuously impacts the rice, drives the rice to do vortex motion, and washes away dust, residual small particle impurities and the like attached to the surface of the rice.

Preferably, as shown in fig. 1 and 3, the detachable connection assembly further comprises a first limiting plate 31 and a locking bolt 9, wherein the first limiting plate 31 and the locking bolt 9 are fixedly connected to one end of the screening screen 3, a threaded hole 22 is formed in the screening box 2, the locking bolt 9 penetrates through the first limiting plate 31 and then is screwed into the threaded hole 22 in a threaded screwing mode, after the scheme is adopted, when the screening screen 3 is completely pushed into the screening box 2 in use, the first limiting plate 31 is attached to the outer wall of the screening box 2 at the moment, the locking bolt 9 penetrates through the first limiting plate 31 and then is screwed into the threaded hole 22 in a threaded screwing mode, and the locking bolt 9 is used for locking the first limiting plate 31, so that the installation stability of the screening screen 3 is ensured.

Because screening otter board 3 is the slidingtype installation, when needs dismantlement screening otter board 3 clear up, unscrew locking bolt 9 earlier, afterwards direct slip take out screening otter board 3 can, easy clear up go on.

Preferably, as shown in fig. 1, 3 and 5, the embodiment further comprises a first handle 32 fixedly connected to the outer wall of the first limiting plate 31, and after the scheme is adopted, when in use, a worker can easily apply force to pull out the screening mesh plate 3 through the first handle 32.

Preferably, as shown in fig. 1, 3 and 5, the embodiment further comprises a U-shaped frame 12 which is fixed in the screening box 2 in an inclined manner, and a supporting groove 121 which is adapted to the screening net plate 3 is formed in the U-shaped frame 12.

Preferably, as shown in fig. 1 and 4, the embodiment further comprises a second limiting plate 71 fixedly connected to one end of the cleaning basket 7, a threaded rod 10 symmetrically hinged to two ends of the cleaning box 6, and a butterfly nut 11, wherein positioning blocks 72 which are symmetrically distributed are fixed to two ends of the second limiting plate 71, positioning notches 721 for the threaded rod 10 to penetrate are formed in the positioning blocks 72, the butterfly nut 11 is mounted at the extending end of the threaded rod 10 in a threaded screwing mode, after the cleaning basket 7 is completely pushed into the cleaning box 6 in use, the second limiting plate 71 is attached to the outer wall of the cleaning box 6, the threaded rod 10 is manually pushed to turn over until the threaded rod 10 penetrates through the positioning notches 721, finally the butterfly nut 11 is screwed, the butterfly nut 11 is close to the cleaning box 6 under the threaded screwing action, the positioning blocks 72 are extruded, and the cleaning basket 7 is locked, so that the installation stability of the cleaning basket 7 is ensured.

Preferably, as shown in fig. 1, 4 and 6, the embodiment further comprises a second handle 73 fixedly connected to the outer wall of the second limiting plate 71, and after the scheme is adopted, when in use, a worker can easily apply force to pull out the cleaning basket 7 through the second handle 73.

Preferably, as shown in fig. 1, 4 and 6, the present embodiment further includes support bars 13 symmetrically fixed in the washing tank 6 for supporting the washing basket 7, further improving the stability of the installation of the washing basket 7.

It should be noted that, the driving motor 83 is a commercially available conventional device, and a power switch is built in, so that a person skilled in the art can perform conventional selection according to the use requirement, and the working principle thereof is well known to a person skilled in the art and is fully disclosed by the prior art, and will not be described in detail herein.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

The utility model relates to a working principle and a use flow thereof, wherein the rice vortex cleaning impurity-removing separating screen comprises a screening box 2, a screening screen plate 3, a supporting platform 1, a supporting spring 42, a discharging hopper 4, a supporting plate 41, a supporting plate and a rotating shaft, wherein the screening screen plate 3 is obliquely distributed and is slidably arranged in the screening box 2, and the supporting spring 42 between the supporting plate 41 and the supporting platform 1 plays an elastic supporting role;

After the two vibrating motors 5 symmetrically fixed on the outer wall of the discharging hopper 4 are started, the generated vibration energy is transmitted to the supporting springs 42 through the discharging hopper 4, so that the discharging hopper 4 and the screening screen 3 form a resonance system;

Under the action of vibration, impurities with larger particle size, such as mud blocks, stones, rice husks and the like, slide down along the screening screen 3 and are discharged from the impurity discharging port 23 along with the vibration, so that preliminary impurity removing treatment is realized;

The rice and small particle impurities with the particle size meeting the requirements continuously pass through the meshes of the screening screen plate 3, are finally discharged from the discharging hopper 4, and then fall into the cleaning basket 7 in the lower cleaning box 6 under the action of gravity;

At this time, the stirring mechanism 8 installed at the bottom end of the washing tank 6 starts to work, the drain flange interface 61 is connected with the sewage pump by using a pipeline, the stirring mechanism 8 stirs the washing water in the washing tank 6, so that the rice forms vortex motion in the washing basket 7, the washing water fully contacts the surface of the rice, and dust, residual small particle impurities and the like attached to the surface of the rice are washed down;

After the cleaning is finished, a sewage pump is started, sewage carries impurities to pass through meshes of the cleaning basket 7 and is discharged through a drain flange interface 61 at the bottom end of the cleaning box 6, and the cleaned rice is left in the cleaning basket 7;

After the cleaning is finished, the cleaning basket 7 can be taken out from the cleaning box 6 in a sliding way through the second dismounting opening 62 on the cleaning box 6, so that the cleaned rice can be conveniently collected, and the vortex cleaning and impurity removing separation process of the whole rice is finished.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a rice vortex washs miscellaneous separation sieve, includes supporting platform (1), its characterized in that still includes:

A screening box (2) arranged above the supporting platform (1);

The screening screen plates (3) are obliquely distributed and are arranged in the screening box (2) in a sliding manner, a first dismounting opening (21) for dismounting the screening screen plates (3) is formed in the screening box (2), and a impurity discharging opening (23) is formed in a position corresponding to the bottom end of the screening screen plates (3);

The bottom surface of the blanking hopper (4) is provided with support columns (41) which are diagonally distributed, and the support columns (41) are elastically connected with the support platform (1) through support springs (42);

two vibrating motors (5) symmetrically arranged on the outer wall of the discharging hopper (4);

The cleaning box (6) is fixed on the supporting platform (1) and penetrates through the supporting platform (1), and the cleaning box (6) is positioned right below the discharging hopper (4);

The cleaning basket (7) is adaptively arranged in the cleaning box (6) and can slide, a second dismounting opening (62) for dismounting the cleaning basket (7) is formed in the cleaning box (6), and a drain flange interface (61) is formed in the bottom of the cleaning box;

And the stirring mechanism (8) is arranged at the bottom of the cleaning box (6) and is used for forming vortex in the cleaning box (6).

2. The vortex cleaning and impurity removal sieve for rice according to claim 1, characterized in that the stirring mechanism (8) comprises:

A rotating disc (81) rotatably mounted in the washing tank (6);

The toggle pieces (82) are uniformly fixed on the top surface of the rotating disc (81) in the circumferential direction;

and a driving motor (83) for driving the rotating disc (81) to rotate, wherein the driving motor (83) is fixedly connected to the bottom of the cleaning box (6).

3. The vortex cleaning and impurity removal sieve for rice of claim 1 further comprising a detachable connection assembly comprising:

a first limiting plate (31) fixedly connected to one end of the screening screen plate (3);

The screening box (2) is provided with a threaded hole (22), and the locking bolt (9) penetrates through the first limiting plate (31) and then is screwed into the threaded hole (22) in a threaded screwing mode.

4. The vortex cleaning and impurity removal sieve for rice of claim 3, further comprising:

and the first handle (32) is fixedly connected to the outer wall of the first limiting plate (31).

5. The vortex cleaning and impurity removal sieve for rice of claim 1, further comprising:

The U-shaped frame (12) is fixed in the screening box (2) in an inclined mode, and the U-shaped frame (12) is internally provided with a supporting groove (121) which is matched with the screening screen plate (3).

6. The vortex cleaning and impurity removal sieve for rice of claim 1, further comprising:

The second limiting plate (71) is fixedly connected to one end of the cleaning basket (7), and positioning blocks (72) which are symmetrically distributed are fixed at two ends of the second limiting plate (71);

The threaded rods (10) are symmetrically hinged to two ends of the cleaning box (6), and positioning notches (721) for the threaded rods (10) to penetrate are formed in the positioning blocks (72);

The butterfly nut (11) is arranged at the extending end of the threaded rod (10) in a threaded screwing mode.

7. The vortex cleaning and impurity removal sieve for rice of claim 6, further comprising:

and a second handle (73) fixedly connected to the outer wall of the second limiting plate (71).

8. The vortex cleaning and impurity removal sieve for rice of claim 1, further comprising:

And the supporting bars (13) are symmetrically fixed in the cleaning box (6) and are used for supporting the cleaning basket (7).