CN217700088U - Rice sieving mechanism is used in rice processing - Google Patents

Abstract

The utility model discloses a rice screening device for rice processing, relating to the technical field of rice screening, comprising a box body, a primary screening unit and a fine screening unit; the box body is vertically placed in a hollow cuboid shape; the primary screening unit comprises a feeding hole, a coarse screen mesh, a coarse screen port, a coarse screen box, a blanking plate, a baffle plate, a fine screen port, a fine screen box and a material containing box, wherein the right side of the lower side of the middle part in the box body is fixedly connected with the right end of the fine screen plate, the fine screen port is formed in the lower side of the middle part of the right end of the box body, the right end of the fine screen port is fixedly connected with the fine screen box, and the material containing box is fixedly connected to the bottom end in the box body; the fine screen unit is arranged in the middle of the inner part of the box body. Make the fine screen cloth shake through drive assembly to sift out the fine screen cloth with less impurity and garrulous rice, the screening effect is better, and is difficult to destroy the rice, guarantees production efficiency, and through bending the subassembly guide rice and getting into the fine screen cloth and holding the workbin, prevent that the rice from flying out the screening scope in addition.

Description

Rice sieving mechanism is used in rice processing

Technical Field

The utility model relates to a rice screening technical field specifically is a rice sieving mechanism is used in rice processing.

Background

The rice is also called rice, is food prepared by rice through the working procedures of cleaning, hulling, milling, finishing finished products and the like, is main food for people in most areas in China, and is an essential step in the production process of the rice;

a rice screening device for rice processing disclosed in the patent with publication number CN213349762U in the prior art comprises a base, wherein four support legs are fixedly mounted at the bottom of the base, a box body is fixedly mounted at the upper part of the base, a feed inlet is formed in the left side of the top of the box body, an exhaust fan is fixedly mounted on the right side of the feed inlet at the top of the box body, an ash collection box is fixedly mounted at the rightmost side of the box body, the air inlet end of the exhaust fan is communicated with an air inlet pipe, the air inlet pipe penetrates through the box body, the air outlet end of the exhaust fan is communicated with an air outlet pipe, the air outlet pipe is communicated with the ash collection box, and first motors are fixedly mounted on the left side and the right side of the upper part of the outer wall of the box body;

it carries the rice through helical blade, and the screening effect is good inadequately, and less impurity and broken rice are detained easily, and probably can pulverize the rice, reduce production efficiency, for this reason, we provide a rice sieving mechanism for rice processing.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a rice sieving mechanism is used in rice processing is provided, make the fine screen cloth shake through drive assembly to select the fine screen cloth with less impurity and broken rice, the screening effect is better, and is difficult to destroy the rice, guarantees production efficiency, and through bending the subassembly guide rice and get into the fine screen cloth and hold the workbin in addition, prevent that the rice from flying out the screening scope, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rice screening device for rice processing comprises a box body, a primary screening unit and a fine screening unit;

a box body: is vertically arranged in a hollow cuboid shape;

primary screening unit: the material containing box comprises a feeding hole, a coarse screen mesh, a coarse screen opening, a coarse screen box, a blanking plate, a baffle plate, a fine screen opening, a fine screen box and a material containing box, wherein the feeding hole is fixedly connected to the middle part of the upper end of the box body, the left end and the right end of the coarse screen mesh are fixedly connected to the left end and the right end of the left upper side of the inner part of the box body, the coarse screen opening is formed in the upper side of the right end of the box body, the coarse screen box is fixedly connected to the right end of the coarse screen opening, the blanking plate is arranged below the coarse screen mesh, the baffle plate is fixedly connected to the front end and the rear end of the coarse screen mesh and the blanking plate, the right end of the fine screen plate is fixedly connected to the right side of the lower side of the middle part of the inner part of the box body, the fine screen opening is formed in the lower side of the middle part of the box body, the fine screen box is fixedly connected to the fine screen box, and the material containing box is fixedly connected to the bottom end of the inner part of the box body;

a fine screening unit: is arranged in the middle of the interior of the box body.

Support whole equipment through the box, in adding the equipment with the rice through the feed inlet, the rice falls and selects great impurity at the coarse screen cloth, great impurity gets into the coarse screen incasement through the coarse screen mouth and collects, remaining rice and less impurity pass the coarse screen cloth and fall on down the flitch, prevent through the baffle that the rice from flying out the screening scope, in introducing the fine screen unit with remaining rice through down the flitch, select less impurity through the fine screen unit, less impurity falls on the fine screen board and gets into the fine screen incasement through the fine screen mouth and collect, the rice that the surplus does not have impurity gets into flourishing incasement and collects.

Furthermore, the prescreening unit still contains hair-dryer, dust catcher and dust collection box, the inside left end upside fixedly connected with hair-dryer of box, and the inside right-hand member upside fixedly connected with dust catcher of box, the hair-dryer corresponds with the dust catcher, the right-hand member upside fixedly connected with of box is with the dust collection box that the dust catcher corresponds. The lighter impurities in the rice are blown out by the blower, and are absorbed and collected in the dust collection box by the dust collector.

Further, the fine screen unit contains bracing piece, telescopic link, spring, connecting plate, fine screen cloth, drive assembly and the subassembly of bending, the right-hand member of both sides fixedly connected with bracing piece around the inside right-hand member middle part of box, and the lower extreme of the upper end left and right sides fixedly connected with telescopic link of bracing piece, the spring cup joints on the telescopic link, and the lower extreme left and right sides of the upper end fixedly connected with connecting plate of telescopic link, both ends around the inner fixedly connected with fine screen cloth of connecting plate, and bracing piece and fine screen cloth are located fine screen board top, drive assembly installs the connecting plate below of front side, the subassembly of bending is installed in the inside left and right sides middle part of box.

Support the telescopic link through the bracing piece, support fine screen through the connecting plate, rice on the lower flitch falls on fine screen through the subassembly of bending, makes the connecting plate drive fine screen rebound through drive assembly, telescopic link and spring extension, drive assembly do not to the connecting plate acting after, telescopic link and spring shorten and make fine screen move down to make fine screen rock, and then select less impurity on the fine screen.

Further, drive assembly contains cam, antifriction plate, axis of rotation, sprocket, chain and motor, and the telescopic link the place ahead of front side is equipped with the cam, and the rear end of the middle part fixedly connected with axis of rotation of cam, the connecting plate lower extreme front side left and right sides fixedly connected with antifriction plate of front side, and antifriction plate and cam contact, the middle part fixedly connected with sprocket of axis of rotation, and the sprocket passes through the chain and connects, the output shaft of left axis of rotation front end fixedly connected with motor, and motor fixed connection is in the inside front end middle part left side of box, and the axis of rotation front end rotation on right side connects the inside front end middle part right side at the box.

The cam and the chain wheel are supported by the rotating shaft, the motor is started to rotate the rotating shaft on the left side, so that the cam and the chain wheel on the left side are rotated, the cam and the chain wheel on the right side are synchronously rotated by the chain, the connecting plate is intermittently jacked up by the cam, and the abrasion between the cam and the connecting plate is reduced by the wear-resisting plate.

Further, the subassembly of bending contains the board of bending, stock guide, fixing base, sliding shaft, spout and the board of bending down, the right-hand member of the board of bending on the inside right-hand member middle part fixedly connected with of box, and go up the board of bending and correspond with flitch and fine screen cloth down, the lower extreme of the board of bending on rotates with the right-hand member of stock guide to be connected, and the inside left side of stock guide has seted up the spout, both ends fixedly connected with fixing base around the right-hand member of fine screen cloth, and both ends around the inner upside fixedly connected with sliding shaft of fixing base, sliding shaft and spout sliding connection, the left end of the board of bending under the inside left end middle part fixedly connected with of box, and the board of bending down corresponds with containing bin and fine screen cloth.

Support the slide shaft through the fixing base, when the fine screen cloth rocked, the fine screen cloth drove the slide shaft and slides in the spout to make the stock guide swing, the rice on the lower feed plate falls on the board of bending on, through last board of bending with the stock guide with the rice on leading-in to the fine screen cloth, through bend down the board with the rice on the fine screen cloth lead to containing the workbin.

Further, the fine screen unit also comprises a cover plate, and the upper end of the fine screen is fixedly connected with the cover plate. Shelter from the upper end of fine screen cloth through the apron, prevent that fine screen cloth from shaking rice when rocking and flying.

Compared with the prior art, the beneficial effects of the utility model are that: this rice sieving mechanism is used in rice processing has following benefit:

1. the motor is started to enable the rotating shaft on the left side to rotate, so that the cam and the chain wheel on the left side rotate, the cam and the chain wheel on the right side synchronously rotate through the chain, the connecting plate is intermittently jacked up through the cam, the telescopic rod and the spring extend or shorten, so that the fine screen is shaken, and abrasion between the cam and the connecting plate is reduced through the wear-resisting plate;

2. when the fine screen is shaken, the fine screen drives the sliding shaft to slide in the sliding chute, so that the guide plate swings, the rice on the discharging plate falls into the upper bending plate, the rice is guided onto the fine screen through the upper bending plate and the guide plate, and the rice on the fine screen is guided into the material containing box through the lower bending plate;

3. make the fine screen cloth shake through drive assembly to select out the fine screen cloth with less impurity and broken rice, the screening effect is better, and is difficult to destroy the rice, guarantees production efficiency, in addition through the subassembly guide rice that bends get into the fine screen cloth and hold the workbin, prevents that the rice from flying out the screening scope.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a right side view of the structure of the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 3 according to the present invention.

In the figure: 1 box body, 2 primary screening units, 21 feeding ports, 22 coarse screens, 23 coarse screen ports, 24 coarse screen boxes, 25 blanking plates, 26 baffle plates, 27 fine screen plates, 28 fine screen ports, 29 fine screen boxes, 210 material containing boxes, 211 blowers, 212 dust collectors, 213 dust collecting boxes, 3 fine screen units, 31 supporting rods, 32 telescopic rods, 33 springs, 34 connecting plates, 35 fine screen plates, 36 cams, 37 wear-resisting plates, 38 rotating shafts, 39 chain wheels, 310 chains, 311 motors, 312 upper bending plates, 313 material guiding plates, 314 fixed seats, 315 sliding shafts, 316 sliding chutes, 317 lower bending plates and 318 cover plates.

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. 1-4, the present embodiment provides a technical solution: a rice screening device for rice processing comprises a box body 1, a primary screening unit 2 and a fine screening unit 3;

a box body 1: is vertically arranged in a hollow cuboid shape;

primary screening unit 2: the material containing box comprises a feed port 21, a coarse screen 22, a coarse screen port 23, a coarse screen box 24, a blanking plate 25, a baffle plate 26, a fine screen plate 27, a fine screen port 28, a fine screen box 29 and a material containing box 210, wherein the feed port 21 is fixedly connected to the middle of the upper end of the box body 1, the left end and the right end of the coarse screen 22 are fixedly connected to the left end and the right end of the upper side of the inner part of the box body 1, the coarse screen port 23 is arranged at the right end of the coarse screen 22, the coarse screen box 24 is fixedly connected to the right end of the coarse screen port 23, the blanking plate 25 is arranged below the coarse screen 22, the baffle plate 26 is fixedly connected to the front end and the rear end of the coarse screen 22 and the blanking plate 25, the right end of the fine screen plate 27 is fixedly connected to the right side of the lower side of the middle of the inner part of the box body 1, the fine screen port 28 is arranged on the lower side of the middle part of the right end of the box body 1, the fine screen box 29 is fixedly connected to the fine screen box 29, and the material containing box 210 is fixedly connected to the bottom end of the inner part of the box 1;

the prescreening unit 2 further comprises a blower 211, a dust collector 212 and a dust collection box 213, the blower 211 is fixedly connected to the upper side of the left end in the box 1, the dust collector 212 is fixedly connected to the upper side of the right end in the box 1, the blower 211 corresponds to the dust collector 212, and the dust collection box 213 corresponding to the dust collector 212 is fixedly connected to the upper side of the right end in the box 1. The lighter impurities in the rice are blown out by the blower 211, and are absorbed and collected in the dust box 213 by the dust collector 212.

A fine screening unit 3: is arranged in the middle of the interior of the box body 1; fine screen unit 3 contains bracing piece 31, telescopic link 32, spring 33, connecting plate 34, fine screen cloth 35, drive assembly and the subassembly of bending, the right-hand member of both sides fixedly connected with bracing piece 31 around the inside right-hand member middle part of box 1, and the lower extreme of the upper end left and right sides fixedly connected with telescopic link 32 of bracing piece 31, spring 33 cup joints on telescopic link 32, and the lower extreme left and right sides of the upper end fixedly connected with connecting plate 34 of telescopic link 32, both ends around the inner fixedly connected with fine screen cloth 35 of connecting plate 34, and bracing piece 31 and fine screen cloth 35 are located fine screen board 27 top, drive assembly installs the connecting plate 34 below in the front side, the subassembly of bending is installed in the inside left and right sides middle part of box 1.

Support telescopic link 32 through bracing piece 31, support fine screen cloth 35 through connecting plate 34, the rice on the lower feed plate 25 falls on fine screen cloth 35 through the subassembly of bending, make connecting plate 34 drive fine screen cloth 35 rebound through drive assembly, telescopic link 32 and spring 33 extension, drive assembly is not to connecting plate 34 do work after, telescopic link 32 and spring 33 shorten and make fine screen cloth 35 rebound, thereby make fine screen cloth 35 rock, and then select less impurity on the fine screen cloth 35.

Drive assembly contains cam 36, antifriction plate 37, axis of rotation 38, sprocket 39, chain 310 and motor 311, telescopic link 32 the place ahead of front side is equipped with cam 36, and the rear end of cam 36's middle part fixedly connected with axis of rotation 38, the connecting plate 34 lower extreme front side left and right sides fixedly connected with antifriction plate 37 of front side, and antifriction plate 37 and cam 36 contact, the middle part fixedly connected with sprocket 39 of axis of rotation 38, and sprocket 39 passes through chain 310 and connects, the output shaft of left axis of rotation 38 front end fixedly connected with motor 311, and motor 311 fixed connection is on the left of the inside front end middle part of box 1, the axis of rotation 38 front end rotation on right side is on the right side of connecting on the inside front end middle part right side of box 1.

The cam 36 and the sprocket 39 are supported by the rotating shaft 38, the left rotating shaft 38 is rotated by the starter motor 311 to rotate the left cam 36 and the sprocket 39, the right cam 36 and the sprocket 39 are synchronously rotated by the chain 310, the link plate 34 is intermittently lifted by the cam 36, and abrasion between the cam 36 and the link plate 34 is reduced by the wear plate 37.

The subassembly of bending contains the board 312 of bending on, guide plate 313, fixing base 314, slide shaft 315, spout 316 and the board 317 of bending down, the right-hand member of the board 312 of bending on the inside right-hand member middle part fixedly connected with of box 1, and on bend board 312 and lower flitch 25 and fine screen cloth 35 correspond, the lower extreme of the board 312 of bending on rotates with the right-hand member of guide plate 313 to be connected, and the inside left side of guide plate 313 has seted up spout 316, both ends fixedly connected with fixing base 314 around the right-hand member of fine screen cloth 35, and the both ends around the inner upside fixedly connected with slide shaft 315 of fixing base 314, slide shaft 315 and spout 316 sliding connection, the left end of the board 317 of bending down of the inside left end middle part fixedly connected with of box 1, and the board 317 of bending down corresponds with flourishing workbin 210 and fine screen cloth 35.

The sliding shaft 315 is supported by the fixing seat 314, when the fine screen 35 shakes, the fine screen 35 drives the sliding shaft 315 to slide in the sliding groove 316, so that the material guide plate 313 swings, the rice on the discharging plate 25 falls into the upper bending plate 312, the rice is guided into the fine screen 35 through the upper bending plate 312 and the material guide plate 313, and the rice on the fine screen 35 is guided into the material containing box 210 through the lower bending plate 317.

The fine screen unit 3 further includes a cover plate 318, and the upper end of the fine screen 35 is fixedly connected with the cover plate 318. The upper end of the fine mesh 35 is shielded by the cover plate 318, and the fine mesh 35 is prevented from shaking rice when shaking.

Support whole equipment through box 1, in adding the equipment with the rice through feed inlet 21, the rice falls and selects great impurity at coarse screen 22, great impurity gets into coarse screen case 24 through coarse sieve mouth 23 and collects, remaining rice and less impurity pass coarse screen 22 and fall on flitch 25 down, prevent through baffle 26 that the rice from flying out screening range, introduce the fine screen unit 3 with remaining rice through flitch 25 down in, select less impurity through fine screen unit 3, less impurity falls on fine screen 27 and gets into through fine screen mouth 28 and collect in the fine screen case 29, the rice that the surplus does not have impurity gets into flourishing workbin 210 and collects.

The utility model provides a pair of rice sieving mechanism is used in rice processing's theory of operation as follows: rice is added into the device through a feeding hole 21, lighter impurities in the rice are blown out through a blower 211, the lighter impurities are absorbed and collected in a dust collection box 213 through a dust collector 212, the rice falls on a coarse screen 22 to screen out larger impurities, the larger impurities enter a coarse screen box 24 through a coarse screen opening 23 to be collected, the rest rice and the smaller impurities pass through the coarse screen 22 and fall on a blanking plate 25, the rice is prevented from flying out of a screening range through a baffle 26, a motor 311 is started to rotate a left rotating shaft 38, a left cam 36 and a sprocket 39 are rotated, a right cam 36 and a sprocket 39 are synchronously rotated through a chain 310, a connecting plate 34 is intermittently jacked up through the cam 36, a telescopic rod 32 and a spring 33 are extended or shortened, so that a fine screen 35 shakes, when the fine screen 35 shakes, the fine screen 35 drives a sliding shaft 315 to slide in a sliding groove 316, so that the fine screen 313 swings, the rice on the blanking plate 25 falls on an upper bending plate 312, the rice is guided onto the fine screen plate 317 through the upper bending plate 312 and a guide plate 313, the smaller impurities pass through a guide plate 35, the fine screen 35, the rice is prevented from entering a fine screen box 35 and the fine screen 27, the rice is prevented from shaking through the fine screen 27, and the rice from entering the fine screen box 35, and the fine screen 27, and the rice is prevented from shaking.

It should be noted that the core chip of the external control switch set disclosed in the above embodiments is a PLC single chip, the blower 211, the vacuum cleaner 212, and the motor 311 may be freely configured according to practical application scenarios, a single-impeller blower is recommended to be used for the blower 211, an industrial vacuum cleaner is recommended to be used for the vacuum cleaner 212, a servo motor is recommended to be used for the motor 311, and a method commonly used in the prior art is adopted for the external control switch set to control the blower 211, the vacuum cleaner 212, and the motor 311 to work.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent processes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims (6)

1. The utility model provides a rice sieving mechanism is used in rice processing which characterized in that: comprises a box body (1), a primary screening unit (2) and a fine screening unit (3);

case (1): is vertically placed in a hollow cuboid shape;

primary screening unit (2): the sieve box comprises a feed inlet (21), a coarse sieve mesh (22), a coarse sieve opening (23), a coarse sieve box (24), a feed plate (25), a baffle plate (26), a fine sieve plate (27), a fine sieve opening (28), a fine sieve box (29) and a material containing box (210), wherein the feed inlet (21) is fixedly connected to the middle of the upper end of the box body (1), the left end and the right end of the inner upside of the box body (1) are fixedly connected with the left end and the right end of the coarse sieve mesh (22), the right end of the coarse sieve mesh (22) is provided with the coarse sieve opening (23), the coarse sieve opening (23) is arranged on the upper side of the right end of the box body (1), the right end of the coarse sieve opening (23) is fixedly connected with the coarse sieve box (24), the feed plate (25) is arranged below the coarse sieve mesh (22), the front end and the rear end of the coarse sieve mesh (22) and the feed plate (25) are fixedly connected with the baffle plate (26), the right end of the fine sieve plate (27) is fixedly connected to the right side of the lower side of the inner middle of the box body (1), and the right end of the fine sieve box body (1) is connected with the bottom end of the material containing box (210);

fine screening unit (3): is arranged in the middle of the inner part of the box body (1).

2. The rice screening apparatus for rice processing according to claim 1, wherein: the primary screening unit (2) further comprises a blower (211), a dust collector (212) and a dust collection box (213), the blower (211) is fixedly connected to the upper side of the left end of the box body (1), the dust collector (212) is fixedly connected to the upper side of the right end of the box body (1), the blower (211) corresponds to the dust collector (212), and the dust collection box (213) corresponding to the dust collector (212) is fixedly connected to the upper side of the right end of the box body (1).

3. The rice screening apparatus for rice processing according to claim 1, wherein: thin sieve unit (3) contain bracing piece (31), telescopic link (32), spring (33), connecting plate (34), fine screen cloth (35), drive assembly and the subassembly of bending, the right-hand member of both sides fixedly connected with bracing piece (31) around the inside right-hand member middle part of box (1), and the lower extreme of the upper end left and right sides fixedly connected with telescopic link (32) of bracing piece (31), spring (33) cup joint on telescopic link (32), and the lower extreme left and right sides of the upper end fixedly connected with connecting plate (34) of telescopic link (32), both ends around the inner fixedly connected with fine screen cloth (35) of connecting plate (34), and bracing piece (31) and fine screen cloth (35) are located fine screen board (27) top, drive assembly installs connecting plate (34) below in the front side, the subassembly of bending installs in the inside left and right sides middle part of box (1).

4. The rice screening device for rice processing according to claim 3, wherein: the driving assembly comprises a cam (36), an abrasion-resistant plate (37), a rotating shaft (38), a chain wheel (39), a chain (310) and a motor (311), wherein the cam (36) is arranged in front of an expansion rod (32) on the front side, the rear end of the middle of the cam (36) is fixedly connected with the rotating shaft (38), the abrasion-resistant plate (37) is fixedly connected with the left side and the right side of the front side of the lower end of a connecting plate (34) on the front side, the abrasion-resistant plate (37) is in contact with the cam (36), the chain wheel (39) is fixedly connected with the middle of the rotating shaft (38), the chain wheel (39) is connected through the chain (310), the output shaft of the motor (311) is fixedly connected to the front end of the left side of the rotating shaft (38), the motor (311) is fixedly connected to the left side of the middle of the inner front end of the box (1), and the front end of the rotating shaft (38) on the right side is rotatably connected to the right side of the middle of the inner front end of the box (1).

5. The rice screening apparatus for rice processing according to claim 3, wherein: the bending assembly comprises an upper bending plate (312), a guide plate (313), a fixing seat (314), a sliding shaft (315), a sliding groove (316) and a lower bending plate (317), the right end of the upper bending plate (312) is fixedly connected to the middle of the inner right end of the box body (1), the upper bending plate (312) corresponds to the lower blanking plate (25) and the fine screen (35), the lower end of the upper bending plate (312) is rotatably connected with the right end of the guide plate (313), the sliding groove (316) is formed in the left side of the inner portion of the guide plate (313), the fixing seat (314) is fixedly connected to the front end and the rear end of the sliding shaft (315) fixedly connected to the front end and the rear end of the sliding shaft (315) at the front end and the rear end of the sliding shaft (315), the left end of the lower bending plate (317) is fixedly connected to the middle of the inner left end of the box body (1), and the lower bending plate (317) corresponds to the material containing box (210) and the fine screen (35).

6. The rice screening apparatus for rice processing according to claim 3, wherein: the fine screen unit (3) further comprises a cover plate (318), and the upper end of the fine screen (35) is fixedly connected with the cover plate (318).

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