CN220195562U - Rice processing dust collector - Google Patents

Abstract

The utility model discloses a rice processing dust removing device, which comprises a dust removing box with an opening at the upper end, wherein a transverse plate for dividing the interior into two cavities is horizontally arranged in the dust removing box, a vertical plate for dividing a lower cavity into two cavities is arranged between the bottom of the transverse plate and the bottom of the inner cavity of the dust removing box, a plurality of inclined first sieve plates are vertically arranged on the left wall of the inner cavity of the dust removing box and the left side of the vertical plate, a plurality of inclined second sieve plates are vertically arranged on the right wall of the inner cavity of the dust removing box and the right side of the vertical plate, the intervals between the plurality of first sieve plates are larger than the intervals between the plurality of second sieve plates, two sliding holes are arranged at the top of the transverse plate at intervals, a material control assembly is arranged in the sliding holes, and a transverse feeding assembly is arranged at the top of the transverse plate.

Description

Rice processing dust collector

Technical Field

The utility model relates to the technical field of rice dust removing equipment, in particular to a rice processing dust removing device.

Background

The rice processing process typically includes a series of steps such as washing, shelling, peeling, grinding, sieving, and the like. In the conventional grain processing industry, at present, dust and impurities are removed in a ventilation and manual screening mode, dust removal is generally performed by using a dust removal device, and the main modes of the common dust removal device are ventilation dust removal and filter cylinder dust removal.

At present, a dust removing device for rice is generally ventilated and dedusted, the working principle is that the rice containing dust is poured into a box body provided with an inclined sieve plate, so that the rice falls down along the sieve plate and is repeated continuously, then the dust in the rice of the sieve plate can be screened out, the air is utilized to sweep or pump the light dust in the rice so as to achieve the dust removing effect, but the dust content in the rice of different types is different, if the dust content is low, the sieve plate is more, the screening times are more, the dust removing time can be prolonged, the dust removing efficiency is low, if the dust content is high, the sieve plate is less, the screening times are less, the dust removing time is too short, the dust removing is incomplete, and the dust removing effect is poor.

Therefore, we propose a dust removing device for rice processing to solve the above problems.

Disclosure of Invention

The utility model aims to provide a rice processing dust removing device so as to solve the problems.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a rice processing dust collector, includes that the upper end is the opening dust removal case, the inside level of dust removal case is equipped with the diaphragm of dividing into two cavitys with the inside, the diaphragm bottom with be equipped with the riser of separating two cavitys with the lower cavity between the dust removal case inner chamber bottom, the inner chamber left wall of dust removal case with riser left side is all vertical to be equipped with the first sieve of a plurality of slopes, the inner chamber right wall of dust removal case with riser right side is all vertical to be equipped with the second sieve of a plurality of slopes, a plurality of interval between the first sieve is greater than a plurality of interval between the second sieve, the top interval of diaphragm is equipped with two and is located the slide hole of riser both sides, the inside of slide hole is equipped with accuse material subassembly, the top of diaphragm is equipped with the pay-off subassembly of horizontal pay-off, the inside of dust removal case is equipped with the dust subassembly, the bottom interval of dust removal case is equipped with two discharge gates that are located the riser both sides.

Preferably, the material control assembly comprises a guide rail, a baffle, a screw rod and a stepping motor, wherein the baffle is arranged in the sliding hole, the guide rail penetrating through the baffle and in sliding connection with the penetrating part is arranged between the front side wall and the rear side wall of the sliding hole at intervals, the screw rod penetrating through the rear side of the baffle and in threaded connection with the penetrating part is arranged in the sliding hole, the rear end of the screw rod is in rotary connection with the rear side wall of the inner side of the sliding hole, the two stepping motors are arranged at the front side of the dust removal box at intervals, and the output shafts of the two stepping motors penetrate through the sliding hole and are in coaxial connection with the screw rod through a coupling.

Preferably, the feeding assembly comprises a guide plate, a feeding box, a feeding hole, auger blades, a feeding motor and a discharging hole, the feeding box is arranged at the top of the transverse plate, two discharging holes which correspond to the sliding holes are arranged at the bottom of the feeding box at intervals, the feeding hole is formed in the left end of the top of the feeding box, the guide plate fixedly connected with the inner side wall of the feeding box is obliquely arranged at the front side wall and the rear side wall of the feeding box, the auger blades are arranged in the feeding box, the right ends of the auger blades are connected with the right wall of the inner side of the feeding box in a rotating mode, the left ends of the auger blades penetrate through the left side of the feeding box and are connected with the penetrating position in a rotating mode, and the feeding motor with an output shaft and the left end of the auger blades in a coaxial mode is arranged at the left side of the feeding box.

Preferably, the dust extraction assembly comprises a vertical pipe, transverse pipes and fans, two fans located at two sides of the vertical plate are arranged at intervals on the front face of the dust removal box, vertical pipes extending upwards are arranged at air inlets of the fans, and a plurality of transverse pipes penetrating into the dust removal box are vertically arranged on the back face of the vertical pipes.

Preferably, the back of the dust box is provided with a plurality of vent holes positioned below the transverse plate.

Preferably, two support plates are arranged at the bottom of the dust removal box at intervals.

Compared with the prior art, the utility model has the beneficial effects that: the rice that will contain the dust is poured into the dust removal incasement portion, then according to the dust content of rice, confirm dust removal time, when the dust content is high, control left side accuse material subassembly is opened, the rice is carried to the right through the pay-off subassembly, when the rice passes through left Fang Huakong, can fall on the higher first sieve of density, then constantly fall, because the density of first sieve is higher, need fall the discharge gate for a long time, make the rice remove dust more thoroughly, the rice is at whereabouts in-process, the dust can be sieved out by first sieve, start simultaneously and draw out dust extraction equipment with dust extraction subassembly, when the dust content is low, control right side accuse material subassembly is opened, the rice is carried to the right through the pay-off subassembly, can fall on the lower second sieve of density when the rice passes through right slide hole, carry out the dust removal of shorter time, improve dust removal efficiency, thereby possess according to the rice dust content difference, control dust removal time, improve dust removal efficiency and dust removal effect's advantage.

Drawings

The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.

FIG. 1 is a three-dimensional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top cross-sectional view of the cross-plate of the present utility model;

fig. 4 is a left side cross-sectional view of the present utility model.

In the accompanying drawings: 1. a dust removal box; 2. a cross plate; 3. a riser; 4. a first screen plate; 5. a second screen plate; 6. a slide hole; 7. a material control assembly; 71. a guide rail; 72. a baffle; 73. a screw rod; 74. a stepping motor; 8. a feeding assembly; 81. a material guide plate; 82. a feed box; 83. a feed inlet; 84. auger blades; 85. a feeding motor; 86. a discharge port; 9. a dust extraction assembly; 91. a vertical pipe; 92. a transverse tube; 93. a blower; 10. a discharge port; 11. a vent hole; 12. and a support plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

In this embodiment, given by fig. 1-4, a dust collector for rice processing, the utility model includes a dust collector 1 with an opening at the upper end, a horizontal plate 2 for dividing the interior into two cavities is horizontally arranged in the dust collector 1, a vertical plate 3 for dividing the lower cavity into two cavities is arranged between the bottom of the horizontal plate 2 and the bottom of the inner cavity of the dust collector 1, a plurality of inclined first sieve plates 4 are vertically arranged on the left wall of the inner cavity of the dust collector 1 and the left side of the vertical plate 3, a plurality of inclined second sieve plates 5 are vertically arranged on the right wall of the inner cavity of the dust collector 1 and the right side of the vertical plate 3, the interval between the plurality of first sieve plates 4 is larger than the interval between the plurality of second sieve plates 5, two slide holes 6 are arranged at intervals at the top of the horizontal plate 2 and are arranged at the two sides of the vertical plate 3, a material control assembly 7 is arranged in the slide holes 6, a material feeding assembly 8 for horizontally feeding is arranged at the top of the horizontal plate 2, a dust extraction assembly 9 is arranged in the inner part of the dust collector 1, and two discharge ports 10 are arranged at the two sides of the vertical plate 3 and are arranged at intervals at the bottom of the dust collector 1.

In this embodiment, pour the rice that contains the dust into the dust removal case 1 inside, then according to the dust content of rice, confirm the dust removal time, when the dust content is high, control left side accuse material subassembly 7 is opened, the rice is carried to the right through pay-off subassembly 8, when rice passes through left slide hole 6, can fall on the higher first sieve 4 of density, then constantly fall, because the density of first sieve 4 is higher, need fall to discharge gate 10 for a longer time, make the rice remove dust more thoroughly, the rice is in the whereabouts in-process, the dust can be sieved out by first sieve 4, start simultaneously and draw out dirt subassembly 9 and take out dust outside the equipment, when the dust content is low, control right side accuse material subassembly 7 is opened, the rice is carried to the right through pay-off subassembly 8, when rice passes through right slide hole 6, can fall on the lower second sieve 5 of density, carry out the dust removal of shorter time, thereby according to the rice dust content difference, dust removal efficiency and dust removal effect are improved in control.

Preferably, as another embodiment of the present utility model, the material control assembly 7 includes a guide rail 71, a baffle 72, a screw rod 73 and a stepper motor 74, the baffle 72 is disposed in the two sliding holes 6, the guide rail 71 penetrating the baffle 72 and slidingly connected with the penetrating part is disposed between the front and rear side walls of the two sliding holes 6, the screw rod 73 penetrating the rear of the baffle 72 and in threaded connection with the penetrating part is disposed in the two sliding holes 6, the rear end of the screw rod 73 is rotationally connected with the rear side wall of the inner side of the sliding hole 6, the two stepper motors 74 are disposed in the front of the dust removal case 1 at intervals, and output shafts of the two stepper motors 74 penetrate into the two sliding holes 6 respectively and are coaxially connected with the screw rod 73 inside through a coupling.

In this embodiment, the stepper motor 74 outputs torque to drive the screw 73 to rotate, and the rotating screw can drive the baffle 72 to move along the axial direction of the guide rail 71 due to the threaded connection between the screw 73 and the penetrating part of the baffle 72, so as to drive the baffle 72 to move back and forth.

Preferably, as another embodiment of the present utility model, the feeding assembly 8 includes a guide plate 81, a feeding box 82, a feeding hole 83, an auger blade 84, a feeding motor 85 and a discharge hole 86, the top of the transverse plate 2 is provided with the feeding box 82, two discharge holes 86 corresponding to the two sliding holes 6 respectively are arranged at intervals at the bottom of the feeding box 82, the feeding hole 83 is formed at the left end of the top of the feeding box 82, the guide plate 81 with the upper end fixedly connected with the inner side wall of the feeding box 82 is obliquely arranged at the front and rear side walls of the feeding box 82, the auger blade 84 is arranged in the feeding box 82, the right end of the auger blade 84 is rotatably connected with the right wall of the inner side of the feeding box 82, the left end of the auger blade 84 penetrates to the left side of the feeding box 82 and is rotatably connected with the penetrating part, and the feeding motor 85 with the output shaft coaxially connected with the left end of the auger blade 84 is arranged at the left side of the feeding box 82.

When not in use, the discharge opening 86 corresponds to the baffle 72, and when in use, the feeding motor 85 is driven to transmit torque to drive the auger blade 84 to rotate, rice enters the feed box 82 from the feed opening 83, the rotating auger blade 84 can transmit the rice to the right, the left or right control assembly 7 is matched to be opened, and the rice is controlled to be discharged from the left or right discharge opening 86.

Preferably, as another embodiment of the present utility model, the dust extraction assembly 9 includes a vertical pipe 91, a transverse pipe 92 and a fan 93, two fans 93 located at two sides of the vertical plate 3 are arranged on the front surface of the dust removal box 1 at intervals, vertical pipes 91 extending upwards are respectively arranged at air inlets of the two fans 93, and a plurality of transverse pipes 92 penetrating into the dust removal box 1 are vertically arranged on the back surfaces of the two vertical pipes 91.

In this embodiment, the negative pressure generated by driving the blower 93 is connected to the vertical pipe 91 through the transverse pipe 92, and the transverse pipe 92 attracts the air containing dust, then the air is sucked in, and then the air is discharged out of the dust removing box 1 after passing through the vertical pipe 91 and the blower 93, thereby achieving the purpose of dust removal.

Preferably, as another embodiment of the present utility model, the back surface of the dust box 1 starts to have a plurality of ventilation holes 11 located under the transverse plate 2 for exchanging and circulating the dust box 1 with the outside air.

Preferably, as another embodiment of the present utility model, two support plates 12 are arranged at intervals at the bottom of the dust removing box 1 for supporting the device, so that the discharge port 10 is spaced from the support surface, and the discharge port 10 is convenient for discharging and collecting.

Working principle: pouring the rice containing dust into the dust removing box 1, when the dust content of the rice is high, driving the left stepping motor 74 to drive the baffle plate 72 to move forwards or backwards to remove the shielding of the left discharge port 86, when the dust content of the rice is low, driving the right stepping motor 74 to remove the shielding of the right discharge port 86, simultaneously, the rice enters the feeding box 82 through the feeding port 83, the feeding motor 85 outputs torque to drive the auger blade 84 to rotate, the rice is conveyed to the right under the transverse pushing of the auger blade 84, the rice with high dust content is conveyed to the left from the left discharge port 86 and the left cavity of the slide hole 6, the time required for falling to the discharge port 10 is longer due to the smaller interval of the first sieve plate 4 in the left cavity, the dust removing time of the rice is longer, the effect of dust removal is improved, the rice that contains the dirt height is followed right bin outlet 86 and is in the slide hole 6 right side cavity, because the interval of second sieve 5 is great in the right side cavity, the time that the discharge gate 10 needs to fall is shorter, let the time that the rice removed dust shorter, improve the efficiency of removing dust, the rice is at the whereabouts in-process, when falling on the screen cloth, the dust can be filtered out, drive fan 93 simultaneously, fan 93 produces the negative pressure, through the connection of horizontal pipe 92 and vertical pipe 91, horizontal pipe 92 attracts the air that contains the dust, then the suction is taken in, then discharge dust removal case 1 behind vertical pipe 91 and fan 93, thereby according to the rice dust content difference, control dust removal time, and then improve dust removal efficiency and dust removal effect.

In the description of the present specification, the descriptions of the terms "example," "an embodiment," "certain embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the utility model as defined in the claims.

Claims (6)

1. The utility model provides a rice processing dust collector, includes that the upper end is opening dust removal case (1), its characterized in that: the inside level of dust removal case (1) is equipped with diaphragm (2) of two cavitys with the internal partition, diaphragm (2) bottom with be equipped with between dust removal case (1) inner chamber bottom with riser (3) of two cavitys are separated to the cavity down, the inner chamber left wall of dust removal case (1) with riser (3) left side is all vertical first sieve (4) that are equipped with a plurality of slopes, the inner chamber right wall of dust removal case (1) with riser (3) right side is all vertical second sieve (5) that are equipped with a plurality of slopes, a plurality of interval between first sieve (4) is greater than a plurality of interval between second sieve (5), the top interval of diaphragm (2) is equipped with two and is located slide hole (6) of riser (3) both sides, the inside of slide hole (6) is equipped with accuse material subassembly (7), the top of diaphragm (2) is equipped with horizontal pay-off subassembly (8), the inside of dust removal case (1) is equipped with the second sieve (5) that are equipped with a plurality of slopes, interval between first sieve (4) is greater than a plurality of interval between second sieve (5), the top of diaphragm (2) is equipped with two discharge gate (10) of dust removal case (1).

2. The rice processing dust collector of claim 1, wherein the material control assembly (7) comprises a guide rail (71), a baffle (72), a screw rod (73) and a stepping motor (74), wherein the baffle (72) is arranged in each of the two slide holes (6), the guide rail (71) penetrating through the baffle (72) and being in sliding connection with the penetrating part is arranged between the front side wall and the rear side wall of each slide hole (6), the screw rod (73) penetrating through the rear side of the baffle (72) and being in threaded connection with the penetrating part is arranged in each of the two slide holes (6), the rear end of the screw rod (73) is in rotary connection with the rear side wall of the inner side of the slide hole (6), the two stepping motors (74) are arranged at intervals on the front side of the dust collection box (1), and output shafts of the two stepping motors (74) penetrate through the inner side of the two slide holes (6) respectively and are coaxially connected with the screw rod (73) through a coupling.

3. The rice processing dust collector of claim 1, wherein, feeding subassembly (8) include stock guide (81), feed bin (82), feed inlet (83), auger blade (84), feeding motor (85) and bin outlet (86), the top of diaphragm (2) is equipped with feed bin (82), the bottom interval of feed bin (82) is equipped with two bin outlets (86) that correspond with two respectively slide hole (6), the left end at feed bin (82) top begins to have feed inlet (83), the front and back lateral wall of feed bin (82) all slope be equipped with upper end with stock guide (81) of feed bin (82) inside wall fixed connection, the inside of feed bin (82) is equipped with auger blade (84), the right-hand member of auger blade (84) with feed bin (82) inboard right wall rotates to be connected, the left end of auger blade (84) runs through to feed bin (82) left side and rotates to be connected with motor, the left end of running through auger blade (84) is equipped with left side coaxial output shaft (84).

4. The rice processing dust collector of claim 1, wherein the dust extraction assembly (9) comprises vertical pipes (91), transverse pipes (92) and fans (93), two fans (93) located at two sides of the vertical plate (3) are arranged at intervals on the front surface of the dust removal box (1), vertical pipes (91) extending upwards are arranged at air inlets of the two fans (93), and a plurality of transverse pipes (92) penetrating through the dust removal box (1) are vertically arranged at the back surfaces of the two vertical pipes (91).

5. A rice processing dust collector as claimed in claim 1, characterized in that the back of the dust box (1) starts with a number of ventilation holes (11) below the cross plate (2).

6. A rice processing dust collector according to claim 1, characterized in that the bottom of the dust collection box (1) is provided with two support plates (12) at intervals.