CN215823626U

CN215823626U - Self-cleaning rice classifying screen

Info

Publication number: CN215823626U
Application number: CN202122465306.2U
Authority: CN
Inventors: 桂刚; 张双
Original assignee: Xuanhan Osmanthus Rice Co ltd
Current assignee: Xuanhan Osmanthus Rice Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-15
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of rice grading sieves, and discloses a self-cleaning rice grading sieve which comprises a workbench, wherein a rice grading sieve box is arranged on the workbench, a sealing cover is movably arranged on the upper side of the rice grading sieve box, a first filter plate is obliquely arranged on the upper side in the rice grading sieve box, and a second filter plate is obliquely arranged on the lower side of the first filter plate. According to the rice grading sieve box, the added rice can be sieved by driving the rice grading sieve box, so that complete rice grains are discharged from the right side of the first filter plate, half-broken rice grains are sieved from the left side of the second filter plate, and finally the finer rice grains are guided out through the drainage plate, and the first filter plate and the second filter plate can vibrate up and down in the insertion cylinder by driving the multiple groups of knocking blocks to vibrate up and down in the insertion cylinder when vibrating up and down, so that rice grains clamped on the filter plates can be knocked, and a large number of rice grains are prevented from being clamped in filter holes of the filter plates.

Description

Self-cleaning rice classifying screen

Technical Field

The utility model relates to the technical field of rice grading sieves, in particular to a self-cleaning rice grading sieve.

Background

At present, the finished rice is difficult to avoid damaged broken rice after being processed by a plurality of procedures. Before the rice is delivered out of a factory and packaged, the rice needs to be classified according to different particle sizes. The grading sieve is generally selected for grading of rice, namely, the rice is subjected to rotary motion through a plurality of layers of vibrating sieves with different meshes, so that the rice is graded layer by layer in the vibrating sieves with the meshes arranged from large to small, the diameter and meshes of some rice grains are close to each other in the screening process, and the grains are very easy to block the meshes, so that the screening is unsmooth. At the moment, the vibrating screen needs to be stopped to be cleaned, so that time is wasted and the working efficiency is influenced.

A self-cleaning rice classifying screen in the prior patent (publication number CN206009213U) comprises a frame, wherein a plurality of layers of vibrating screens are arranged on the frame from top to bottom, and the self-cleaning rice classifying screen also comprises a driving device for driving the vibrating screens to move back and forth, and the vibrating screens are connected with the frame through elastic telescopic parts; a plurality of cleaning hammers are arranged at the bottom of the vibrating screen; the cleaning hammer comprises a hammer head used for knocking the vibrating screen, and the hammer head is connected with the vibrating screen through an elastic hammer handle.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: go up the patent and drive the cleaning hammer and clear up the shale shaker though can utilize the vibration of self, need not extra power, also need not to shut down, improved work efficiency, the time of having practiced thrift, but: 1. the tup of going up the patent is the direct shale shaker that strikes, leads to not only the grain of rice on the clearance shale shaker, still breaks the grain of rice on the easy shale shaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-cleaning rice grading sieve, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rice classifying screen from clearance, includes the workstation, install rice classifying screen case on the workstation, rice classifying screen case upside movable mounting has the closing cap, first filter plate is installed to the inside upside slope of rice classifying screen incasement portion, the second filter plate is installed to first filter plate downside slope, the drainage board is installed to second filter plate downside slope, the section of thick bamboo of inserting of the equidistance distribution of equal fixedly connected with multiunit on first filter plate and the second filter plate, equal swing joint has the inserted bar in the multiunit inserted cylinder, every group the equal fixedly connected with of inserted bar downside strikes the piece.

In a preferred embodiment of the present invention, each set of the insertion rods is sleeved with a spring.

As a preferred embodiment of the present invention, the left and right sides of the rice classifying screen box are provided with discharge ports, and the three groups of discharge ports respectively correspond to the bottom sides of the first filter plate, the second filter plate and the drainage plate.

As a preferred embodiment of the utility model, the upper end and the lower end of the right side of the rear side wall of the rice classifying screen box are both provided with a slag discharge port, and the middle of the left end of the rear side wall of the rice classifying screen box is provided with a slag discharge port.

As a preferred embodiment of the utility model, a collecting box is arranged on the lower side of the workbench, the upper port of the collecting box is connected with the air outlet of the feces pumping machine, and the air inlet of the exhaust fan is respectively connected with the three groups of slag outlets through connecting pipes.

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

1. according to the rice grading sieve, the workbench, the rice grading sieve box, the sealing cover, the first filter plate, the second filter plate and the drainage plate are arranged, when the rice grading sieve box is driven, the added rice can be sieved, so that complete rice grains are discharged from the right side of the first filter plate, half-broken rice grains can be sieved from the left side of the second filter plate, and finally, the finer rice grains are guided out through the drainage plate, and the first filter plate and the second filter plate can be driven to vibrate up and down in the insertion cylinder when vibrating up and down through the insertion cylinder, the insertion rod, the knocking block and the spring, so that rice grains clamped on the filter plates can be knocked, and a large number of filter plates are prevented from being clamped in filter holes.

2. According to the rice grading sieve box, the upper port of the collecting box is connected with the air outlet of the exhaust fan, and the air inlet of the exhaust fan is respectively connected with the three groups of slag outlets through the connecting pipes, so that dust generated in the vibrating process of the rice grading sieve box can be absorbed into the collecting box and finally treated, and the quality of rice grains discharged from the bin is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall construction of a self-cleaning rice sizing screen of the present invention;

fig. 2 is a schematic view of a knocking block structure of a self-cleaning rice classifying screen according to the present invention.

In the figure: 1. a work table; 2. a rice grading sieve box; 3. sealing the cover; 4. a first filter plate; 5. a second filter plate; 6. a drainage plate; 7. inserting a cylinder; 8. inserting a rod; 9. knocking the block; 10. a spring; 11. a discharge port; 12. a slag discharge port; 13. a collection box; 14. an exhaust fan.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a self-cleaning rice classifying screen comprises a workbench 1, a rice classifying screen box 2 is installed on the workbench 1, a sealing cover 3 is movably installed on the upper side of the rice classifying screen box 2, a first filter plate 4 is installed on the upper side of the inner part of the rice classifying screen box 2 in an inclined mode, a second filter plate 5 is installed on the lower side of the first filter plate 4 in an inclined mode, a drainage plate 6 is installed on the lower side of the second filter plate 5 in an inclined mode, a plurality of groups of inserting cylinders 7 distributed in an equidistance mode are fixedly connected on the first filter plate 4 and the second filter plate 5, inserting rods 8 are movably connected in the plurality of groups of inserting cylinders 7, each group of inserting rods 8 is fixedly connected with a knocking block 9 on the lower side, and through the workbench 1, the rice classifying screen box 2, the sealing cover 3, the first filter plate 4, the second filter plate 5 and the drainage plate 6, rice added into the rice classifying screen box 2 can be screened when the rice classifying screen box is driven, so that complete rice grains are discharged from the right side of the first filter plate 4, and half garrulous grain of rice can be followed 5 left sides screens of second filter plate and selected, and the grain of rice that will be comparatively broken in small, broken bits in small, through drainage plate 6 at last the drainage and flow out, and through inserting a section of thick bamboo 7, inserted bar 8, strike piece 9 and spring 10, can make first filter plate 4 and second filter plate 5 vibrate from top to bottom in inserting a section of thick bamboo 7, drive the multiunit and strike piece 9 and vibrate from top to bottom to can strike the grain of rice of card on the filter plate, avoid a large amount of grains of rice to block in the filter hole of filter plate.

In the embodiment, each group of the insertion rods 8 is sleeved with a spring 10, so that the vertical vibration amplitude of the knocking block 9 can be increased.

In this embodiment, discharge gate 11 has all been seted up to the rice classifying screen case 2 left and right sides, three groups discharge gate 11 respectively with first filter plate 4,

second filter plate

5 and 6 bottom sides of drainage plate correspond each other, are convenient for carry out the delivery with the rice of screening.

In this embodiment, row's cinder notch 12 has all been seted up at both ends about 2 rear side wall right sides of rice classifying screen case, row's cinder notch 12 has been seted up in the middle of 2 rear side wall left ends of rice classifying screen case, can get rid of the dust that contains in the rice.

In this embodiment, 1 downside of workstation is provided with collecting box 13, the last port of collecting box 13 is connected with the air outlet of air exhauster 14, the air intake of air exhauster 14 pass through the connecting pipe respectively with three groups row cinder notch 12 is connected, can absorb the dust that rice classifying screen case 2 produced at the vibration in-process, absorbs and handles at last in collecting box 13, has improved the quality that the grain of rice goes out the storehouse.

When the self-cleaning rice classifying screen is used, it should be noted that the self-cleaning rice classifying screen is a self-cleaning rice classifying screen, all the parts are general standard parts or parts known by those skilled in the art, and the structure and principle of the self-cleaning rice classifying screen can be known by technical manuals or conventional experimental methods.

When the rice grading sieve is used, the added rice can be sieved by driving the rice grading sieve box 2 through the workbench 1, the rice grading sieve box 2, the sealing cover 3, the first filter plate 4, the second filter plate 5 and the drainage plate 6, so that complete rice grains are discharged from the right side of the first filter plate 4, half-broken rice grains are screened from the left side of the second filter plate 5, and finally, the more finely-broken rice grains are drained out through the drainage plate 6, and the first filter plate 4 and the second filter plate 5 can be driven to vibrate up and down in the inserting cylinder 7 through the inserting cylinder 7, the inserting rod 8, the knocking block 9 and the spring 10, so that a plurality of groups of knocking blocks 9 are driven to vibrate up and down in the inserting cylinder 7, rice grains clamped on the filter plates can be knocked, a large number of rice grains are prevented from being clamped in filter holes of the filter plates, meanwhile, an upper port of the collecting box 13 is connected with an air outlet of the exhaust fan 14, and an air inlet of the exhaust fan 14 is respectively connected with three groups of slag discharge ports 12 through connecting pipes, can absorb the dust that rice classifying screen case 2 produced in the vibration process, absorb and handle at last in collecting box 13, improve the quality that the grain of rice came out of the warehouse.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a self-cleaning rice classifying screen, includes workstation (1), its characterized in that: install rice classifying screen case (2) on workstation (1), rice classifying screen case (2) upside movable mounting has closing cap (3), first filter plate (4) are installed to the inside upside slope of rice classifying screen case (2), second filter plate (5) are installed to first filter plate (4) downside slope, drainage plate (6) are installed to second filter plate (5) downside slope, a section of thick bamboo (7) are inserted to the equidistance distribution of equal fixedly connected with multiunit on first filter plate (4) and second filter plate (5), equal swing joint has inserted bar (8) in the section of thick bamboo (7) are inserted to the multiunit, every group inserted bar (8) the equal fixedly connected with of downside strikes piece (9).

2. A self-cleaning rice sizing screen according to claim 1, wherein: and the outer wall of each group of the inserted bar (8) is sleeved with a spring (10).

3. A self-cleaning rice sizing screen according to claim 1, wherein: discharge gate (11) have all been seted up to rice classifying screen case (2) left and right sides, three groups discharge gate (11) respectively with first filter plate (4), second filter plate (5) and drainage plate (6) bottom side correspond each other.

4. A self-cleaning rice sizing screen according to claim 1, wherein: arrange cinder notch (12) have all been seted up at both ends about rice classifying screen case (2) rear side wall right side, arrange cinder notch (12) have been seted up in the middle of rice classifying screen case (2) rear side wall left end.

5. A self-cleaning rice sizing screen according to claim 4, wherein: the utility model discloses a slag discharging device, including workstation (1), workstation (1) downside is provided with collecting box (13), the last port of collecting box (13) is connected with the air outlet of air exhauster (14), the air intake of air exhauster (14) pass through the connecting pipe respectively with three groups row cinder notch (12) are connected.