CN210730179U - Rice grading and fine-selecting screen - Google Patents

Abstract

The utility model discloses a rice grading fine-screening sieve, including the feed inlet, the feed inlet bottom is connected with the feed support, and the feed inlet end is provided with the shale shaker net, the shale shaker net lateral wall is connected with vibrating spring, and its shale shaker net end is connected with vibrating motor, and installs the motor backup pad bottom the vibrating motor, the shale shaker net bottom is provided with the roll screening net, and the inside swivel bearing that is fixed with of roll screening net, roll screening net lateral wall is provided with roll screening net opening, and rolls screening net both ends and install solid fixed ring, roll screening net installs collection rice case bottom, and its collection rice case top lateral wall is fixed with collection rice case and connects, and collection rice case connects the lateral wall and is connected with collection rice case and connects the groove. This rice grading fine screen adopts multistage composite screening structure, easy operation, and the classified screening has increased rice manufacturing procedure simultaneously, and roll screening has increased rice screening area to rice processing quality has been improved.

Description

Rice grading and fine-selecting screen

Technical Field

The utility model relates to a rice processing equipment technical field specifically is a rice grading fine screen.

Background

The fine screen is widely used in various industries, especially in food industry and chemical industry, and has two main functions: 1. the method comprises the following steps of (1) removing impurities, 2) grading materials, wherein the materials are refined with social progress, the application range of the fine screen is wider and wider, the fine screen is only used by large-scale enterprises in the past, more and more small and medium-sized enterprises begin to use the fine screen, the fine screen can remove the impurities in the materials, and the materials can be classified into different grades according to different sizes of particles.

The existing rice fine screening sieve is complex in structure, the quality of rice is reduced by adopting single-stage screening for most parts, and meanwhile, a vibration screening mode is basically adopted on the market, so that the rice cannot be fully screened, the screening target can be reached by re-screening, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice grading fine screen to current rice fine screen structure that proposes in solving above-mentioned background art is complicated, and most adopt single-stage screening to make the rice quality descend, adopts the vibration screening mode on the market basically simultaneously, makes the rice often unable fully to obtain the screening, need carry out the rescreen and just can reach the screening target, the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a rice grading and fine screening sieve comprises a feeding port, wherein the bottom of the feeding port is connected with a feeding support, the bottom of the feeding support is provided with a screening main body, the tail end of the feeding port is provided with a vibrating screening net, the side wall of the vibrating screening net is connected with a vibrating spring, the end of the vibrating screening net is connected with a vibrating motor, the bottom of the vibrating motor is provided with a motor supporting plate, the bottom of the vibrating screening net is provided with a rolling screening net, a rotating bearing is fixed in the rolling screening net, the side wall of the rolling screening net is provided with a rolling screening net opening, the two ends of the rolling screening net are provided with fixing rings, the side wall of the rotating bearing is connected with a rolling spring, the two ends of the rotating bearing are connected with a rolling motor, the bottom of the rolling motor is provided with a motor supporting plate, the bottom of the rolling screening net is provided with a, and the outer side wall of the rice collecting box joint is connected with a rice collecting box joint groove.

Preferably, the vibrating spring, the vibrating motor and the motor supporting plate are arranged in 2 groups, and the vibrating spring, the vibrating motor and the motor supporting plate are symmetrically arranged on the left and right sides of the longitudinal symmetry axis of the vibrating screen.

Preferably, the number of the fixing rings is 2, and the fixing rings are vertically and symmetrically arranged relative to the transverse symmetry axis of the rolling screen.

Preferably, the rolling screening net is of a cylindrical structure, and the rotary bearing penetrates through the rolling screening net and the fixing ring.

Preferably, the rolling motors are arranged in 2, are symmetrically arranged on the left and right sides of the longitudinal symmetric axis of the rolling screen, and are connected with each other through rotating bearings.

Preferably, the rice collection box joint and the rice collection box joint groove are identical in size and shape, and are connected in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: this rice grading fine screen adopts multistage composite screening structure, easy operation, and the classified screening has increased rice manufacturing procedure simultaneously, and roll screening has increased rice screening area to rice processing quality has been improved. The vibrating spring, the vibrating motor and the motor supporting plate are provided with 2 groups, the vibrating spring, the vibrating motor and the motor supporting plate are symmetrically arranged on the left and right of a longitudinal symmetrical axis of the vibrating screen net, a vibrating screen structure is adopted to screen rice for the first time, large-particle impurities are removed, the processing quality of subsequent rice is improved, the fixed rings are provided with 2 groups, the fixed rings are symmetrically arranged on the upper and lower sides of the transverse symmetrical axis of the rolling screen net, the rolling screen net is fixed on a rotating bearing by the fixed rings, the rolling screen net is prevented from being separated from the rotating bearing due to high-speed rotation to damage the fine screen, the rolling screen net is of a cylindrical structure, the rotating bearing penetrates through the rolling screen net and the fixed rings, the rolling screen net of the cylindrical structure improves the screening area of the rice, the screening effect of the rice is improved, the number of the rolling motors is 2, and the rolling motors, and through rotation bearing interconnect between the rolling motor, drive the rolling screen through the rolling motor and select the net and carry out high-speed rotatory, make the rice obtain abundant screening, further improve the rice screening effect, the volume that collection rice case connects and the rice case joint groove equals the shape size and coincide each other, and the connected mode between collection rice case joint and the rice case joint groove is sliding connection, sliding connection's collection rice case connects and the rice case joint groove is convenient for the staff in time to take away the collection rice case of filling, make the fine screen can continuity of operation, the output is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the rolling screen structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of B in fig. 1 according to the present invention.

In the figure: 1. the rice collecting box comprises a feeding hole, 2, a feeding support, 3, a screening main body, 4, a vibrating screening net, 5, a vibrating spring, 6, a vibrating motor, 7, a motor supporting plate, 8, a rotating bearing, 9, a fixing ring, 10, a rolling screening net, 11, a rolling spring, 12, a rolling motor, 13, a rice collecting box, 14, a rice collecting box joint, 15, a rice collecting box joint groove, 16 and a rolling screening net opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rice grading fine screening sieve comprises a feed inlet 1, wherein the bottom of the feed inlet 1 is connected with a feed support 2, the bottom of the feed support 2 is provided with a screening main body 3, the tail end of the feed inlet 1 is provided with a vibrating screening net 4, 2 groups of vibrating springs 5, vibrating motors 6 and motor support plates 7 are arranged, the vibrating springs 5, the vibrating motors 6 and the motor support plates 7 are symmetrically arranged on the left and right of the longitudinal symmetry axis of the vibrating screening net 4, a vibrating screening structure is adopted to screen rice for the first time, large-particle impurities are removed, the processing quality of the following rice is improved, the side walls of the vibrating screening net 4 are connected with the vibrating springs 5, the end heads of the vibrating screening net 4 are connected with the vibrating motors 6, the motor support plates 7 are arranged at the bottoms of the vibrating motors 6, the bottom of the vibrating screening net 4 is provided with a rolling screening net 10, and, the rolling screening net 10 is a cylinder structure, the rotary bearing 8 penetrates through the rolling screening net 10 and the fixing rings 9, the rolling screening net 10 of the cylinder structure improves the screening area of rice and improves the screening effect of the rice, the side wall of the rolling screening net 10 is provided with rolling screening net openings 16, the fixing rings 9 are arranged at two ends of the rolling screening net 10, 2 fixing rings 9 are arranged, the fixing rings 9 are arranged up and down symmetrically about the transverse symmetrical axis of the rolling screening net 10, the fixing rings 9 fix the rolling screening net 10 on the rotary bearing 8 to prevent the rolling screening net 10 from being separated from the rotary bearing 8 due to high-speed rotation to damage a fine screening sieve, the side wall of the rotary bearing 8 is connected with rolling springs 11, two ends of the rotary bearing 8 are connected with rolling motors 12, the bottom of the rolling motors 12 is provided with a motor supporting plate 7, 2 rolling motors 12 are arranged, the rolling motors 12 are arranged symmetrically about the longitudinal symmetrical axis of the rolling screening net 10, the rolling motors 12 are connected with each other through the rotary bearings 8, the rolling screening net 10 is driven to rotate at a high speed through the rolling motors 12, rice is sufficiently screened, the rice screening effect is further improved, the rice collecting box 13 is installed at the bottom of the rolling screening net 10, the rice collecting box joint 14 is fixed on the side wall of the top of the rice collecting box 13, the outer side wall of the rice collecting box joint 14 is connected with a rice collecting box joint groove 15, the rice collecting box joint 14 and the rice collecting box joint groove 15 are equal in size and are mutually matched, the rice collecting box joint 14 and the rice collecting box joint groove 15 are in sliding connection, the rice collecting box joint 14 and the rice collecting box joint groove 15 in sliding connection are convenient for workers to take the full rice collecting box 13 timely, the fine screening sieve can continuously operate, and the yield is improved.

The working principle is as follows: when the rice grading and fine screening sieve is used, whether all parts in the fine screening sieve are connected perfectly or not is checked firstly, the vibrating screening net 4, the rolling screening net 10 and the rice collecting box 13 are cleaned, foreign matters are prevented from influencing the quality of rice, after the cleaning is finished, rice is added to the vibrating screening net 4 from the feeding hole 1, the vibrating motor 6 is started, the vibrating screening net 4 vibrates back and forth between the vibrating springs 5, the rice on the vibrating screening net 4 is subjected to vibrating screening, the rolling screening net opening 16 is opened, the screened rice passing through the vibrating screening net 4 falls into the rice rolling screening net 10, the rolling screening net opening 16 is closed, the rolling motor 12 is started, the rolling motor 12 drives the rolling screening net 10 to rotate at high speed through the rotating bearing 8, the rice in the rolling screening net 10 is screened fully, and the screened rice falls into the rice collecting box 13, the full rice collection box 13 is moved away by opening the rice collection box joint 14 and the rice collection box joint groove 15, the rice is screened, after the screening is finished, the vibration motor 6 and the rolling motor 12 are closed, the vibration screening net 4, the rolling screening net 10 and the rice collection box 13 are cleaned again for the next continuous use, and the rice grading fine screening sieve is used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a rice grading fine screen, includes feed inlet (1), its characterized in that: the feeding device is characterized in that a feeding support (2) is connected to the bottom of the feeding port (1), a screening main body (3) is arranged at the bottom of the feeding support (2), a vibrating screening net (4) is arranged at the tail end of the feeding port (1), a vibrating spring (5) is connected to the side wall of the vibrating screening net (4), a vibrating motor (6) is connected to the end of the vibrating screening net (4), a motor supporting plate (7) is installed at the bottom of the vibrating motor (6), a rolling screening net (10) is arranged at the bottom of the vibrating screening net (4), a rotating bearing (8) is fixed inside the rolling screening net (10), a rolling screening net opening (16) is arranged on the side wall of the rolling screening net (10), fixing rings (9) are installed at two ends of the rolling screening net (10), a rolling spring (11) is connected to the side wall of the rotating bearing (8), and rolling motors (12) are connected, and a motor supporting plate (7) is installed at the bottom of the rolling motor (12), a rice collecting box (13) is installed at the bottom of the rolling screening net (10), a rice collecting box joint (14) is fixed on the side wall of the top of the rice collecting box (13), and a rice collecting box joint groove (15) is connected to the outer side wall of the rice collecting box joint (14).

2. The rice classifying and refining screen according to claim 1, wherein: the vibrating screen is characterized in that 2 groups of vibrating springs (5), vibrating motors (6) and motor supporting plates (7) are arranged, and the vibrating springs (5), the vibrating motors (6) and the motor supporting plates (7) are installed in a bilateral symmetry mode about the longitudinal symmetry axis of the vibrating screen (4).

3. The rice classifying and refining screen according to claim 1, wherein: the number of the fixing rings (9) is 2, and the fixing rings (9) are symmetrically arranged up and down relative to a transverse symmetrical axis of the rolling screening net (10).

4. The rice classifying and refining screen according to claim 1, wherein: the rolling screening net (10) is of a cylindrical structure, and the rotary bearing (8) penetrates through the rolling screening net (10) and the fixing ring (9).

5. The rice classifying and refining screen according to claim 1, wherein: the rolling motors (12) are arranged in 2, the rolling motors (12) are symmetrically arranged on the left and right sides of the longitudinal symmetrical axis of the rolling screening net (10), and the rolling motors (12) are connected with each other through a rotary bearing (8).

6. The rice classifying and refining screen according to claim 1, wherein: the rice collection box joint (14) and the rice collection box joint groove (15) are identical in size and shape, and the rice collection box joint (14) and the rice collection box joint groove (15) are connected in a sliding mode.

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