CN110882908A - Adjustable cleaning device for broken rice - Google Patents
Adjustable cleaning device for broken rice Download PDFInfo
- Publication number
- CN110882908A CN110882908A CN201911220116.5A CN201911220116A CN110882908A CN 110882908 A CN110882908 A CN 110882908A CN 201911220116 A CN201911220116 A CN 201911220116A CN 110882908 A CN110882908 A CN 110882908A
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- Prior art keywords
- sliding
- screen
- cylindrical shell
- broken rice
- ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/346—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses an adjustable cleaning device for broken rice, and relates to the technical field of impurity removal equipment. The invention comprises a cylindrical shell, wherein the top surface of the cylindrical shell is communicated with a blanking hopper, the middle part of the blanking hopper is provided with a rod valve, the peripheral side surface of the bottom of the blanking hopper is provided with a fan, and the peripheral side surface of the bottom of the blanking hopper is provided with a collecting opening corresponding to the fan; a spiral rice channel is fixed on the inner wall of the bottom of the cylindrical shell; a discharge port is arranged on the peripheral side surface of the cylindrical shell and communicated with the bottom end of the spiral rice channel; an upright post is fixedly arranged on the inner wall of the bottom surface of the cylindrical shell. According to the invention, the feeding speed of the broken rice is controlled by the rod valve, light impurities in the broken rice are removed by the air channel formed by the fan and the collecting port, the broken rice is dispersed by the sub-disc, then the impurities with different sizes are sequentially screened by the movable screen and the adjustable screen, and finally the broken rice is collected by the spiral rice channel.
Description
Technical Field
The invention belongs to the technical field of cleaning equipment, and particularly relates to an adjustable cleaning device for broken rice.
Background
Before extracting and utilizing the starch and the rice protein in the broken rice, the impurities in the broken rice need to be cleaned and removed firstly, so that the influence of the impurities on the subsequent breaking of the broken rice, the extraction of the starch and the rice protein and the like is avoided, and the taste of the starch and the rice milk beverage is further influenced.
The conventional impurity cleaning device for broken rice cannot effectively remove impurities according to the characteristics of impurities, and the broken rice is accumulated on a screen to cause poor impurity removing effect of the broken rice, so that the impurity removing efficiency of the broken rice cannot be improved according to the cleanness of the broken rice; therefore, an adjustable cleaning device for broken rice needs to be researched to improve the impurity removal and cleaning effects and efficiency of the broken rice.
Disclosure of Invention
The invention aims to provide an adjustable cleaning device for broken rice, which controls the blanking speed of the broken rice through a rod valve, removes light impurities in the broken rice through an air channel formed by a fan and a collecting port, disperses the broken rice through a sub-disc, screens the impurities with different sizes through a movable screen and an adjustable screen in sequence, and finally collects the broken rice through a spiral rice channel; the problem of current edulcoration device edulcoration effect poor, and the adjustability is poor, and then can not improve the edulcoration efficiency of broken rice is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an adjustable cleaning device for broken rice, which comprises a cylindrical shell, wherein the top surface of the cylindrical shell is communicated with a blanking hopper, the middle part of the blanking hopper is provided with a rod valve, the peripheral side surface of the bottom of the blanking hopper is provided with a fan, and the peripheral side surface of the bottom of the blanking hopper is provided with a collecting port corresponding to the fan; a spiral rice channel is fixed on the inner wall of the bottom of the cylindrical shell; a discharge port is formed in the peripheral side surface of the cylindrical shell and communicated with the bottom end of the spiral rice channel; an upright post is fixedly arranged on the inner wall of the bottom surface of the cylindrical shell; the top of the upright post is connected with the inner wall of the top of the cylindrical shell through a connecting piece; a sub-disc is fixed at the top end of the upright post; a nut is in threaded fit with the peripheral side surface of the middle part of the upright post; a movable screen and an adjustable screen are sequentially arranged in the cylindrical shell from top to bottom; the movable screen comprises an inner sliding ring, an annular screen, an outer sliding ring and a connecting plate; the inner sliding ring is in sliding fit with the peripheral side surface of the upright column, an annular screen is fixed between the peripheral side surface of the inner sliding ring and the inner surface of the outer sliding ring, connecting plates are uniformly distributed and fixed on the peripheral side surface of the annular screen, and the connecting plates are in sliding fit with the inner wall of the side surface of the cylindrical shell; the upper surface of the connecting plate is provided with an electromagnetic vibrator; the adjustable screen comprises a hinged ring, a fan-shaped screen, a sliding plate and a synchronous rod; the hinge ring and the upright post form clearance fit, and the bottom end of the hinge ring is in contact with the upper end face of the nut; the periphery side surface of the hinged ring is hinged with a plurality of fan-shaped screens, a sliding plate is fixed on the periphery side surface of each fan-shaped screen, the sliding plate is in sliding fit with the inner wall of the side surface of the cylindrical shell, and a synchronizing rod is fixedly installed between the upper surface of the sliding plate and the lower surface of the connecting plate; an arch canvas is connected between every two adjacent fan-shaped screens; the diameter of a circular screen formed by the fan-shaped screens is larger than that of the movable screen; the size of the annular screen is larger than that of broken rice, and the size of the fan-shaped screen is smaller than that of broken rice.
Furthermore, a plurality of first chutes are uniformly distributed on the peripheral side surface of the stand column along the axial direction, the first chutes are in sliding fit with the sliding blocks fixed on the inner surface of the inner sliding ring, and first elastic elements are clamped between the inner wall of the bottom surface of each first chute and the corresponding sliding block.
Further, the connecting piece comprises a fixing ring and a connecting rod; fixed ring fixed mounting is at the top of stand, just a plurality of connecting rods are installed to fixed ring's week side equipartition, the other end fixed mounting of connecting rod is on the side inner wall of cylindricality casing.
Furthermore, the plate dividing is of a conical structure, and a plurality of arc-shaped plates are uniformly distributed and fixed on the upper surface of the plate dividing.
Furthermore, the collecting port is of a circular truncated cone structure, and the area of the inlet of the collecting port is larger than that of the outlet.
Furthermore, a plurality of second chutes are uniformly distributed on the inner surface of the cylindrical shell, the second chutes are in sliding fit with the connecting plate, and second elastic elements are clamped between the inner wall of the bottom surface of each second chute and the lower surface of the connecting plate.
Furthermore, a plurality of third sliding grooves are uniformly distributed on the inner surface of the cylindrical shell, the third sliding grooves are in sliding fit with the sliding plate, and a third elastic element is clamped between the inner wall of the bottom surface of each third sliding groove and the lower surface of the sliding plate.
Furthermore, the side of cylindricality casing is opened there is a slag notch, be fixed with an inclined channel on the slag notch, the one end and the external world of inclined channel are linked together, the other end of inclined channel is located the below of activity screen cloth, just it has a slag notch that corresponds with inclined channel tip to open on the outer slip ring.
The invention has the following beneficial effects:
1. according to the invention, the feeding speed of the broken rice is controlled by the rod valve, light impurities in the broken rice are removed through the air channel formed by the fan and the collecting port, the broken rice is dispersed through the sub-disc, the dispersed broken rice is sequentially screened by the movable screen and the adjustable screen, and finally the broken rice is collected through the spiral rice channel.
2. According to the invention, the feeding amount of the broken rice in the feeding hopper is controlled through the rod valve, the broken rice is dispersed to a certain degree, and then the falling broken rice is further dispersed and falls onto the annular screen through the sub-disc, so that the efficiency of screening out large impurities by the movable screen in vibration can be improved, the problem of low efficiency of screening out the large impurities due to accumulation of the broken rice is prevented, and the efficiency and the effect of screening out the large impurities are realized in the process.
3. According to the adjustable screen, the positions of the nuts on the stand columns are adjusted, so that the inclination angles of the fan-shaped screens are different, the adjustable screen is in a round table with a nonstop inclination, the adjustable screen can be adjusted according to the amount of small impurities in broken rice in the process, and the efficiency of screening the small impurities by the adjustable screen is effectively improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of a moving screen of the present invention;
FIG. 3 is a schematic diagram of the construction of an adjustable screen according to the present invention;
FIG. 4 is a schematic structural view of the sub-tray of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cylindrical shell, 2-blanking hopper, 3-rod valve, 4-spiral rice channel, 5-upright column, 6-connecting piece, 7-split disk, 8-movable screen, 9-adjustable screen, 10-electromagnetic vibrator, 101-blanking port, 102-second chute, 103-third chute, 201-fan, 202-collecting port, 501-nut, 601-fixed ring, 602-connecting rod, 701-arc plate, 801-inner sliding ring, 802-annular screen, 803-outer sliding ring, 804-connecting plate, 901-hinged ring, 902-fan-shaped screen, 903-sliding plate, 904-synchronous rod, 905-arch canvas and 8031-outer sliding ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper surface", "open", "bottom", "top", "middle", "axial", "inner", "peripheral" and the like are used in an orientation or positional relationship only for the convenience of describing the present invention and for simplicity of description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1-4, the invention is an adjustable cleaning device for broken rice, comprising a cylindrical shell 1, wherein the top surface of the cylindrical shell 1 is communicated with a blanking hopper 2, the middle part of the blanking hopper 2 is provided with a rod valve 3, the rod valve 3 is in the prior art and is used for controlling the blanking speed of materials in the blanking hopper 2, the rod valve comprises a rectangular frame and a plurality of cylinders, the passing amount of the materials is controlled by the arrangement clearance of the cylinders in the rectangular frame, the circumferential side surface of the bottom of the blanking hopper 2 is provided with a fan 201, and the circumferential side surface of the bottom of the blanking hopper 2 is provided with a collecting port 202 corresponding to the fan 201; after the material is discharged by the rod valve 3 under the control of the discharge amount, the material is dispersed by the rod valve 3 to a certain extent, and light impurities mixed in the material are blown into the collection port 202 to be collected under the action of the fan 201; effectively collecting materials with different qualities;
a spiral rice channel 4 is fixed on the inner wall of the bottom of the cylindrical shell 1, the spiral rice channel 4 is spiral, a discharge opening 101 is formed in the peripheral side surface of the cylindrical shell 1, and the discharge opening 101 is communicated with the bottom end of the spiral rice channel 4; from the top view or the bottom view, the spiral rice channel 4 is at least one circle, the adjustable screen 9 screens smaller impurities to fall to the inner hills of the bottom surface of the cylindrical shell 1, and broken rice falls into the spiral rice channel 4 on the inclined fan-shaped screen 902, is collected at the bottom end of the spiral rice channel 4 under the action of gravity and finally flows out from the feed opening 101;
an upright post 5 is fixedly arranged on the inner wall of the bottom surface of the cylindrical shell 1; the top of the upright post 5 is connected with the inner wall of the top of the cylindrical shell 1 through a connecting piece 6; a dividing disc 7 is fixed at the top end of the upright post 5; a nut 501 is in threaded fit with the side surface of the middle part of the upright post 5;
as shown in fig. 1 and 2, a movable screen 8 and an adjustable screen 9 are sequentially arranged in the cylindrical shell 1 from top to bottom; the movable screen 8 includes an inner slip ring 801, an annular screen 802, an outer slip ring 803, and a connecting plate 804; the inner sliding ring 801 is in sliding fit with the peripheral side surface of the upright post 5, an annular screen mesh 802 is fixed between the peripheral side surface of the inner sliding ring 801 and the inner surface of the outer sliding ring 803, connecting plates 804 are uniformly distributed and fixed on the peripheral side surface of the annular screen mesh 802, and the connecting plates 804 are in sliding fit with the inner wall of the side surface of the cylindrical shell 1; the upper surface of the connecting plate 804 is provided with an electromagnetic vibrator 10; the electromagnetic vibrator 10 drives the movable screen 8 to vibrate up and down, the sliding fit of the first sliding chute and the sliding block and the sliding fit of the second sliding chute 102 and the connecting plate 804 provide a vibration lifting space for the movable screen 8, and the second elastic element and the first elastic element provide a buffering effect for the vibration of the movable screen 8; the larger impurities flow to the slag hole 8031 after being screened by the movable screen 8 in a vibrating way, and flow to the outside through the inclined channel to be collected; the broken rice falls onto the adjustable screen 9 from the edge of the movable screen 8 in a vibration manner for further screening;
as shown in fig. 1 and 3, the adjustable screen 9 comprises a hinge ring 901, a fan screen 902, a sliding plate 903 and a synchronization rod 904; the hinge ring 901 is in clearance fit with the upright post 5, and the bottom end of the hinge ring 901 is in contact with the upper end face of the nut 501; a plurality of fan-shaped screens 902 are hinged on the peripheral side surface of the hinged ring 901, a sliding plate 903 is fixed on the peripheral side surface of each fan-shaped screen 902, the sliding plate 903 is in sliding fit with the inner wall of the side surface of the cylindrical shell 1, and a synchronizing rod 904 is fixedly arranged between the upper surface of the sliding plate 903 and the lower surface of the connecting plate 804; the synchronous rod 904 ensures that the adjustable screen 9 can simultaneously vibrate and screen along with the movable screen 8;
the position of the hinge ring 901 on the upright post 5 can be adjusted by adjusting the position of the nut 501 on the upright post 5, and the inclination angle of the fan-shaped screen 902 is further adjusted, so that the adjustable screen 9 is in a circular truncated cone shape, and broken rice is screened by the fan-shaped screen 902; the small impurities screened fall into the spiral rice channel 4 from the edge of the fan-shaped screen 902 and are collected, and then fall into the inner wall of the bottom surface of the cylindrical shell 1 after penetrating through the screen, a collecting hopper can be placed on the inner wall of the bottom surface of the cylindrical shell 1 to collect the small impurities, and the collecting hopper is taken out by opening a side door of the cylindrical shell 1; the screening efficiency of broken rice is effectively improved according to the clean degree of the broken rice.
An arch canvas 905 is connected between every two adjacent fan-shaped screens 902, and the arch canvas 905 can prevent broken rice from accumulating at the position between the two fan-shaped screens 902 and ensure that the broken rice can be screened on the fan-shaped screens 902; the diameter of the circular screen formed by the fan-shaped screens 902 is larger than that of the movable screen 8; the broken rice on the movable screen 8 can fall on the adjustable screen 9 for screening;
the size of the ring screen 802 is larger than the size of broken rice, and the size of the fan screen 902 is smaller than the size of broken rice; the ring screen 802 screens impurities larger than broken rice, such as crushed stone; the fan screen 902 effects impurities smaller than broken rice, such as dust particles.
Wherein, a plurality of first chutes are uniformly distributed on the peripheral side surface of the upright post 5 along the axial direction, the first chutes and the sliding blocks fixed on the inner surface of the inner sliding ring 801 form a sliding fit, and a first elastic element is clamped between the inner wall of the bottom surface of the first chute and the sliding blocks.
Wherein, the connecting piece 6 comprises a fixed ring 601 and a connecting rod 602; the fixing ring 601 is fixedly installed at the top of the upright post 5, a plurality of connecting rods 602 are uniformly installed on the peripheral side surface of the fixing ring 601, and the other ends of the connecting rods 602 are fixedly installed on the inner wall of the side surface of the cylindrical shell 1.
Wherein, as shown in fig. 1 and 4, the minute dish 7 is the toper structure, and the upper surface equipartition of minute dish 7 is fixed with a plurality of arcs 701, and the broken rice that falls from hopper 2 down will fall on minute dish 7 to on the sliding tray landing to activity screen cloth 8 between adjacent two arcs 701, effectual to broken rice disperse, prevent that the broken rice from piling up and causing the problem that impurity screening efficiency reduces slowly, improved the screening efficiency and the screening effect of broken rice.
Wherein, the collection port 202 is a circular truncated cone structure, and the inlet area of the collection port 202 is larger than the outlet area.
Wherein, a plurality of second chutes 102 are uniformly distributed on the inner surface of the cylindrical shell 1, the second chutes 102 form a sliding fit with the connecting plate 804, and a second elastic element is clamped between the inner wall of the bottom surface of the second chute 102 and the lower surface of the connecting plate 804.
Wherein, the inner surface equipartition of cylindricality casing 1 is opened has a plurality of third spouts 103, and third spout 103 forms sliding fit with sliding plate 903, and the joint has a third elastic element between the bottom surface inner wall of third spout 103 and the lower surface of sliding plate 903, and the third elastic element provides the cushioning effect for sliding plate 903 slides from top to bottom in third spout 103, and sliding plate 903 can carry out certain removal along the radial direction of cylindricality casing 1.
Wherein, the side of the cylindrical shell 1 is provided with a slag hole, an inclined channel is fixed on the slag hole, one end of the inclined channel is communicated with the outside, the other end of the inclined channel is positioned below the movable screen 8, and the outer sliding ring 803 is provided with a slag hole 8031 corresponding to the end of the inclined channel.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a cleaning device with adjustable be used for garrulous rice, includes cylindricality casing (1), the top surface intercommunication of cylindricality casing (1) has a hopper (2), its characterized in that:
a rod valve (3) is arranged in the middle of the discharging hopper (2), a fan (201) is arranged on the peripheral side surface of the bottom of the discharging hopper (2), and a collecting port (202) corresponding to the fan (201) is formed in the peripheral side surface of the bottom of the discharging hopper (2);
a spiral rice channel (4) is fixed on the inner wall of the bottom of the cylindrical shell (1); a discharge opening (101) is formed in the peripheral side surface of the cylindrical shell (1), and the discharge opening (101) is communicated with the bottom end of the spiral rice channel (4);
an upright post (5) is fixedly arranged on the inner wall of the bottom surface of the cylindrical shell (1); the top of the upright post (5) is connected with the inner wall of the top of the cylindrical shell (1) through a connecting piece (6); a sub-disc (7) is fixed at the top end of the upright post (5); a nut (501) is in threaded fit with the peripheral side surface of the middle part of the upright post (5);
a movable screen (8) and an adjustable screen (9) are sequentially arranged in the cylindrical shell (1) from top to bottom; the movable screen (8) comprises an inner sliding ring (801), an annular screen (802), an outer sliding ring (803) and a connecting plate (804); the inner sliding ring (801) is in sliding fit with the peripheral side face of the upright column (5), an annular screen (802) is fixed between the peripheral side face of the inner sliding ring (801) and the inner surface of the outer sliding ring (803), connecting plates (804) are uniformly distributed and fixed on the peripheral side face of the annular screen (802), and the connecting plates (804) are in sliding fit with the inner wall of the side face of the cylindrical shell (1); the upper surface of the connecting plate (804) is provided with an electromagnetic vibrator (10);
the adjustable screen (9) comprises a hinged ring (901), a fan-shaped screen (902), a sliding plate (903) and a synchronous rod (904); the hinge ring (901) and the upright post (5) form clearance fit, and the bottom end of the hinge ring (901) is in contact with the upper end face of the nut (501); a plurality of fan-shaped screens (902) are hinged on the peripheral side surface of the hinged ring (901), a sliding plate (903) is fixed on the peripheral side surface of each fan-shaped screen (902), the sliding plate (903) is in sliding fit with the inner wall of the side surface of the cylindrical shell (1), and a synchronizing rod (904) is fixedly installed between the upper surface of the sliding plate (903) and the lower surface of the connecting plate (804);
wherein, an arch canvas (905) is connected between two adjacent fan-shaped screens (902); the diameter of a circular screen formed by a plurality of fan-shaped screens (902) is larger than that of the movable screen (8);
the size of the annular screen (802) is larger than the size of broken rice, and the size of the fan-shaped screen (902) is smaller than the size of broken rice.
2. The adjustable cleaning device for broken rice of claim 1, wherein a plurality of first sliding grooves are uniformly distributed on the peripheral side surface of the upright post (5) along the axial direction, the first sliding grooves are in sliding fit with sliding blocks fixed on the inner surface of the inner sliding ring (801), and a first elastic element is clamped between the inner wall of the bottom surface of the first sliding grooves and the sliding blocks.
3. An adjustable cleaning device for broken rice as claimed in claim 1, characterized in that said connecting piece (6) comprises a fixed ring (601) and a connecting rod (602); fixed ring (601) fixed mounting is at the top of stand (5), just a plurality of connecting rods (602) are installed to the week side equipartition of fixed ring (601), the other end fixed mounting of connecting rod (602) is on the side inner wall of cylindricality casing (1).
4. The adjustable cleaning device for broken rice of claim 1, wherein the sub-disc (7) is a conical structure, and a plurality of arc-shaped plates (701) are uniformly fixed on the upper surface of the sub-disc (7).
5. The adjustable cleaning device for broken rice as claimed in claim 1, wherein said collection port (202) is of a circular truncated cone structure, and an inlet area of said collection port (202) is larger than an outlet area.
6. The adjustable cleaning device for broken rice of claim 1, wherein a plurality of second sliding grooves (102) are uniformly distributed on the inner surface of the cylindrical shell (1), the second sliding grooves (102) are in sliding fit with the connecting plate (804), and a second elastic element is clamped between the inner wall of the bottom surface of the second sliding grooves (102) and the lower surface of the connecting plate (804).
7. The adjustable cleaning device for broken rice of claim 1, wherein a plurality of third sliding grooves (103) are uniformly distributed on the inner surface of the cylindrical shell (1), the third sliding grooves (103) are in sliding fit with the sliding plate (903), and a third elastic element is clamped between the inner wall of the bottom surface of the third sliding grooves (103) and the lower surface of the sliding plate (903).
8. An adjustable cleaning device for broken rice as claimed in claim 1, characterized in that the side of said cylindrical housing (1) is provided with a slag outlet, said slag outlet is fixed with an inclined channel, one end of said inclined channel is connected with the outside, the other end of said inclined channel is positioned under the movable screen (8), and said outer sliding ring (803) is provided with a slag outlet (8031) corresponding to the end of the inclined channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220116.5A CN110882908B (en) | 2019-12-03 | 2019-12-03 | Adjustable cleaning device for broken rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220116.5A CN110882908B (en) | 2019-12-03 | 2019-12-03 | Adjustable cleaning device for broken rice |
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| CN110882908A true CN110882908A (en) | 2020-03-17 |
| CN110882908B CN110882908B (en) | 2022-03-29 |
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| CN201911220116.5A Active CN110882908B (en) | 2019-12-03 | 2019-12-03 | Adjustable cleaning device for broken rice |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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|---|---|
| CN110882908B (en) | 2022-03-29 |
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Denomination of invention: An adjustable cleaning device for broken rice Effective date of registration: 20230328 Granted publication date: 20220329 Pledgee: Wangjiang County Financing Guarantee Co.,Ltd. Pledgor: ANHUI LIANHE CO.,LTD. Registration number: Y2023980036636 |