CN215587070U - Sieving mechanism is used in wheat flour production and processing - Google Patents

Abstract

The utility model discloses a screening device for producing and processing wheat flour, which comprises a fixed plate, a bottom plate, side plates, a high-frequency moving unit, a screening power unit and a screening barrel, wherein the bottom plate is fixedly connected with the bottom plate; a bottom plate is arranged above the fixed plate, and a side plate is arranged at the right end of the surface of the bottom plate; the high-frequency moving unit is arranged on the fixed plate and connected with the bottom plate; screening power pack includes support, motor two, drive gear, ring, outer ring gear, bearing frame, pivot and support frame, the top of curb plate is fixed with the support, the top side of support is fixed with motor two, the output shaft drive gear of motor two, the bottom side bearing frame of support, the bearing frame rotates the one end of connecting the pivot, the other end side of pivot is fixed with three support frame, and the inboard of ring is connected to three support frame. Screening efficiency is high, can make flour and sieve mesh carry out abundant contact, can improve the screening fineness of flour more effectively, and screening effect is good.

Description

Sieving mechanism is used in wheat flour production and processing

Technical Field

The utility model relates to the technical field of flour screening, in particular to a screening device for wheat flour production and processing.

Background

With the continuous development of agricultural technology in China, the yield of grains is increased year by year, the grain processing market is continuously expanded, and the screening device for wheat flour production and processing finely processes the ground flour, filters partial impurities, and brings high-quality and high-fineness flour into the market.

The screening and refining device for flour, which is provided with application number 201710930973.9 in the prior art, comprises a first screening disc, a second screening disc, a collecting box, a motor box, a base, a uniform device, a lead, a control cabinet, a screen groove, a seepage hole, a connecting hole, a sliding rod, a bottom plate, a sliding bead, a sliding groove, a supporting rod, a protrusion and a movable block.

The screening efficiency is low, flour and screen holes cannot be in full contact, the screening effect is poor, and the public demands cannot be met, so that the screening device for producing and processing wheat flour is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the screening device for producing and processing the wheat flour, has high screening efficiency, can ensure that the flour is in full contact with the sieve pores, can more effectively improve the screening fineness of the flour, has good screening effect, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the screening device for producing and processing wheat flour comprises a fixed plate, a bottom plate, side plates, a high-frequency moving unit, a screening power unit and a screening barrel;

fixing a plate: a bottom plate is arranged above the bottom plate, and a side plate is arranged at the right end of the surface of the bottom plate;

a high-frequency mobile unit: the fixing plate is arranged on the fixing plate and is connected with the bottom plate;

screening a power unit: the motor support comprises a support, a second motor, a transmission gear, a circular ring, an outer gear ring, a bearing seat, a rotating shaft and support frames, wherein the support is fixed at the top of a side plate, the second motor is fixed on the side surface of the top of the support, an output shaft of the second motor is connected with the transmission gear, the bearing seat is arranged on the side surface of the bottom of the support, the bearing seat is rotatably connected with one end of the rotating shaft, three support frames are fixed on the side surface of the other end of the rotating shaft at equal angles, the three support frames are connected with the inner side of the circular ring, the outer gear ring is fixedly connected with the outer gear ring, the outer gear ring is meshed with the transmission gear, and the input end of the second motor is electrically connected with the output end of an external power supply through an external control switch group;

screening the barrel: the top end of the ring is connected with the side surface of the ring.

The fixed plate pours flour into the sieve bucket through the moving direction and the frequency of vibration of high frequency mobile unit control bottom plate, and the upper end of sieve bucket is equipped with pivot and support frame and can makes the sieve bucket rotate, and screening power pack begins work, and motor two is through output shaft with power transmission to drive gear, and then drives the rotation of outer ring gear, makes the sieve bucket rotate with the abundant contact of flour, improves the screening efficiency of flour.

Further, screening power pack still includes support ring, bracing piece, connection gyro wheel, gyro wheel transmission shaft, the upper surface left end of bottom plate is fixed with two bracing pieces, the top side of bracing piece is fixed with the gyro wheel transmission shaft, the gyro wheel transmission shaft rotates with the connection gyro wheel to be connected, the fixed support ring that has cup jointed in the bottom of sieve bucket, the support ring with be connected gyro wheel roll connection. The upper end of the supporting rod is connected with the connecting roller through the roller transmission shaft to play a supporting role, and the connecting roller is in rolling connection with the supporting ring, so that the structure is more stable in work.

Further, the high-frequency mobile unit includes slide rail and slide, the bottom of bottom plate is equipped with fore-and-aft slide, the top of fixed plate is equipped with fore-and-aft slide rail, slide rail and slide sliding connection. And high-frequency vibration is carried out through a longitudinal slide way arranged at the bottom of the bottom plate according to the direction of the slide rail.

Further, the high frequency mobile unit still includes motor one, connecting seat, spring bottom plate, cam, gyro wheel connecting axle, supporting roller, U type seat, fixed block and spring, the surperficial right-hand member front side of fixed plate is fixed with motor one through the connecting seat, the left side output shaft cam of motor one, the bottom right side middle part of curb plate is equipped with the fixed block, the front side of fixed block is fixed with U type seat, it is connected with supporting roller to rotate through the gyro wheel connecting axle in the U type seat, supporting roller and cam roll connection, the rear end connecting spring's of fixed block front end, the rear end connecting spring bottom plate of spring, the spring bottom plate is fixed at the surperficial right-hand member rear side of fixed plate, the input of motor one is connected with external power source's output electricity through external control switch group. The motor I is controlled to work through the external control switch group, the motor I drives the cam to rotate at a high speed through the output shaft, and the cam and the supporting roller are in rolling friction and compress the spring connected between the U-shaped seat and the fixing block, so that the spring vibrates at a high frequency.

Further, still include the feeding plate, the top tank inslot slope of curb plate is equipped with curved feeding plate, the bottom of feeding plate corresponds inside the top of sieve bucket. Flour can be stably and efficiently poured in through the feeding plate arranged on the side plate.

The flour screening machine further comprises a flour hopper and a residual material box, wherein the flour hopper is arranged on the upper surface of the bottom plate and is positioned under the screening barrel, the residual material box is further arranged on the upper surface of the bottom plate and corresponds to the bottom end of the screening barrel. The fine flour that the sieve bucket was crossed and is crossed can arrange the face of below in fighting, and the coarse flour can get into the clout box of bottom along with the rotation of sieve bucket, can high-efficient quick flour screening of carrying on.

Compared with the prior art, the utility model has the beneficial effects that: this sieving mechanism is used in wheat flour production and processing has following benefit:

1. the screening device for wheat flour production and processing is provided with the high-frequency moving unit, so that flour can move in the screen in a larger range in the filtering process, the flour is fully contacted with the screen, the screening times are greatly reduced, and the fineness degree of the flour is improved;

2. the screening device for producing and processing the wheat flour can be used for screening flour at the first level by rolling the roller-shaped screen, so that the flour can be screened more quickly and efficiently, the reject ratio is reduced, and the two containers can better distinguish impurities, thereby improving the screening quality;

3. this sieving mechanism is used in wheat flour production and processing, the screening efficiency is high, can make flour and sieve mesh carry out abundant contact, can improve the screening fineness of flour more effectively, and screening effect is good.

Drawings

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

FIG. 2 is a schematic side view of the present invention.

In the figure: the automatic screening machine comprises a fixing plate 1, a bottom plate 2, a side plate 3, a high-frequency moving unit 4, a sliding rail 41, a slideway 42, a motor I43, a connecting seat 44, a spring bottom plate 45, a cam 46, a roller connecting shaft 47, a supporting roller 48, a U-shaped seat 49, a fixed block 410, a spring 411, a screening power unit 5, a bracket 51, a motor II 52, a transmission gear 53, a circular ring 54, an external toothed ring 55, a supporting ring 56, a supporting rod 57, a connecting roller 58, a roller transmission shaft 59, a bearing seat 510, a rotating shaft 511, a supporting frame 512, a screening barrel 6, a flour hopper 7, a surplus material box 8 and a feeding plate 9.

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.

Referring to fig. 1-2, the present embodiment provides a technical solution: the screening device for producing and processing wheat flour comprises a fixed plate 1, a bottom plate 2, a side plate 3, a high-frequency moving unit 4, a screening power unit 5 and a screening barrel 6;

fixing a plate 1: a bottom plate 2 is arranged above the bottom plate 2, and a side plate 3 is arranged at the right end of the surface of the bottom plate 2;

high-frequency moving unit 4: is arranged on the fixed plate 1 and is connected with the bottom plate 2;

the high-frequency moving unit 4 comprises a slide rail 41 and a slide rail 42, the bottom of the bottom plate 2 is provided with a longitudinal slide rail 42, the top of the fixed plate 1 is provided with a longitudinal slide rail 41, and the slide rail 41 is connected with the slide rail 42 in a sliding manner. The high frequency vibration is performed according to the direction of the slide rail 41 through the slide rail 42 provided in the bottom of the base plate 2 in the longitudinal direction.

The high-frequency moving unit 4 further comprises a first motor 43, a connecting seat 44, a spring bottom plate 45, a cam 46, a roller connecting shaft 47, a supporting roller 48, a U-shaped seat 49, a fixing block 410 and a spring 411, the first motor 43 is fixed on the front side of the right end of the surface of the fixing plate 1 through the connecting seat 44, the left output shaft of the first motor 43 is connected with the cam 46, the middle part of the right side of the bottom end of the side plate 3 is provided with the fixing block 410, the U-shaped seat 49 is fixed on the front side of the fixing block 410, the supporting roller 48 is rotatably connected in the U-shaped seat 49 through the roller connecting shaft 47, the supporting roller 48 is in rolling connection with the cam 46, the rear end of the fixing block 410 is connected with the front end of the spring 411, the rear end of the spring bottom plate 45 is connected with the rear side of the right end of the surface of the fixing plate 1, and the input end of the first motor 43 is electrically connected with the output end of an external power supply through an external control switch group. The motor I43 is controlled to work through the external control switch group, the motor I43 drives the cam 46 to rotate at a high speed through the output shaft, the cam 46 and the supporting roller 48 are in rolling friction, and the spring connected between the U-shaped seat 49 and the fixing block 410 is driven to do reciprocating motion, so that the spring vibrates at a high frequency.

Screening power unit 5: the motor comprises a bracket 51, a second motor 52, a transmission gear 53, a circular ring 54, an outer toothed ring 55, a bearing seat 510, a rotating shaft 511 and a support frame 512, wherein the bracket 51 is fixed at the top of the side plate 3, the second motor 52 is fixed on the side surface of the top of the bracket 51, an output shaft of the second motor 52 is connected with the transmission gear 53, the bearing seat 510 is arranged on the side surface of the bottom of the bracket 51, the bearing seat 510 is rotatably connected with one end of the rotating shaft 511, three support frames 512 are fixed on the side surface of the other end of the rotating shaft 511 at equal angles, the three support frames 512 are connected with the inner side of the circular ring 54, the outer side of the circular ring 54 is fixedly connected with the outer toothed ring 55, the outer toothed ring 55 is meshed with the transmission gear 53, and the input end of the second motor 52 is electrically connected with the output end of an external power supply through an external control switch group;

the screening power unit 5 further comprises a support ring 56, a support rod 57, a connecting roller 58 and a roller transmission shaft 59, the two support rods 57 are fixed at the left end of the upper surface of the bottom plate 2, the roller transmission shaft 59 is fixed at the top side surface of the support rod 57, the roller transmission shaft 59 is rotatably connected with the connecting roller 58, the support ring 56 is fixedly sleeved at the bottom end of the screen barrel 6, and the support ring 56 is in rolling connection with the connecting roller 58. The upper end of the supporting rod 57 is connected with the connecting roller 58 through the roller transmission shaft 59 for supporting, and the connecting roller 58 is in rolling connection with the supporting ring 56, so that the structure is more stable in operation.

A screen barrel 6: the top end of which is connected to the side of the ring 54.

The fixed plate 1 is through the moving direction and the frequency of vibration of high frequency mobile unit 4 control bottom plate 2, pours flour into sieve bucket 6, and the upper end of sieve bucket 6 is equipped with pivot 511 and support frame 512 and can makes sieve bucket 6 rotate, and screening power unit 5 begins work, and two 52 motors pass through the output shaft with power transmission to drive gear 53, and then drive the rotation of outer ring gear 55, make sieve bucket 6 rotate with the abundant contact of flour, improve the screening efficiency of flour.

Still include the charging plate 9, the slope is equipped with curved charging plate 9 in the top tank of curb plate 3, and the bottom of charging plate 9 corresponds inside the top of sieve bucket 6. Flour can be poured stably and efficiently through the feeding plate 9 arranged on the side plate 3.

Still include face fill 7 and clout box 8, the upper surface of bottom plate 2 is equipped with face fill 7, and face fill 7 is located sieve bucket 6 under, and the upper surface of bottom plate 2 still is equipped with clout box 8, and clout box 8 corresponds with the bottom of sieve bucket 6. The fine flour filtered by the sieve barrel 6 can be placed in the flour hopper 7 below, the coarse flour can enter the residual material box 8 at the bottom end along with the rotation of the sieve barrel 6, and the flour can be screened efficiently and quickly.

The working principle of the screening device for producing and processing the wheat flour provided by the utility model is as follows: the flour is added into the sieve barrel 6 through the feeding plate 9. The external control switch group is respectively electrically connected with the first motor 43 and the second motor 52 and is controlled by the external control switch group. After the external control switch group is turned on, the first motor 43 and the second motor 52 work simultaneously, the second motor 52 drives the transmission gear 53 to rotate through the output shaft, and the transmission gear 53 is meshed with the outer toothed ring 55, so that the sieve barrel 6 is driven to rotate, and primary filtration is performed on flour. The first motor 43 drives the cam 46 to rotate at a high speed through the output shaft, the cam 46 and the supporting roller 48 are in rolling friction and drive the spring connected between the U-shaped seat 49 and the fixing block 410 to perform reciprocating motion, and the flour in the sieve barrel 6 can be more fully contacted with the sieve screen through high-frequency vibration, so that the caked flour can be better broken. Then the screened flour is placed in a flour hopper 7 below the screening barrel 6, the residual impurities flow into a residual material box 8 for recycling, and the whole screening is completed.

It is to be noted that the core chip of the external control switch group disclosed in the above embodiment is a PLC single chip, the specific model is siemens S7-200, the second motor 52 and the first motor 43 can be freely configured according to the actual application scenario, both the second motor 52 and the first motor 43 can be single-phase series motors, and the external control switch group controls the second motor 52 and the first motor 43 to work by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. Sieving mechanism is used in wheat flour production and processing, its characterized in that: comprises a fixed plate (1), a bottom plate (2), a side plate (3), a high-frequency moving unit (4), a screening power unit (5) and a screening barrel (6);

fixing plate (1): a bottom plate (2) is arranged above the bottom plate (2), and a side plate (3) is arranged at the right end of the surface of the bottom plate (2);

high-frequency moving unit (4): is arranged on the fixed plate (1) and is connected with the bottom plate (2);

screening power unit (5): comprises a bracket (51), a second motor (52), a transmission gear (53), a circular ring (54), an external gear ring (55), a bearing seat (510), a rotating shaft (511) and a supporting frame (512), a bracket (51) is fixed at the top of the side plate (3), a second motor (52) is fixed on the side surface of the top of the bracket (51), an output shaft of the second motor (52) is connected with a transmission gear (53), a bearing seat (510) is arranged on the side face of the bottom of the bracket (51), the bearing seat (510) is rotatably connected with one end of the rotating shaft (511), three support frames (512) are fixed on the side surface of the other end of the rotating shaft (511) at equal angles, the three support frames (512) are connected with the inner side of the circular ring (54), the outer side of the circular ring (54) is fixedly connected with an outer gear ring (55), the outer gear ring (55) is meshed and connected with a transmission gear (53), the input end of the second motor (52) is electrically connected with the output end of an external power supply through an external control switch group;

sieve barrel (6): is connected with the side surface of the circular ring (54).

2. The screening device for wheat flour production and processing as claimed in claim 1, wherein: screening power pack (5) still include support ring (56), bracing piece (57), connection gyro wheel (58), roller drive shaft (59), the upper surface left end of bottom plate (2) is fixed with two bracing pieces (57), the top side of bracing piece (57) is fixed with roller drive shaft (59), roller drive shaft (59) rotate with connection gyro wheel (58) and are connected, the fixed cover in bottom of sieve bucket (6) has connect support ring (56), support ring (56) and connection gyro wheel (58) roll connection.

3. The screening device for wheat flour production and processing as claimed in claim 1, wherein: high frequency mobile unit (4) include slide rail (41) and slide (42), the bottom of bottom plate (2) is equipped with fore-and-aft slide (42), the top of fixed plate (1) is equipped with fore-and-aft slide rail (41), slide rail (41) and slide (42) sliding connection.

4. The screening device for wheat flour production and processing as claimed in claim 3, wherein: the high-frequency moving unit (4) further comprises a motor I (43), a connecting seat (44), a spring bottom plate (45), a cam (46), a roller connecting shaft (47), a supporting roller (48), a U-shaped seat (49), a fixed block (410) and a spring (411), wherein the motor I (43) is fixed on the front side of the right end of the surface of the fixed plate (1) through the connecting seat (44), a left output shaft of the motor I (43) is connected with the cam (46), the middle part of the right side of the bottom end of the side plate (3) is provided with the fixed block (410), the U-shaped seat (49) is fixed on the front side of the fixed block (410), the supporting roller (48) is rotatably connected in the U-shaped seat (49) through the roller connecting shaft (47), the supporting roller (48) is in rolling connection with the cam (46), the front end of the spring (411) is connected with the rear end of the fixed block (410), and the spring bottom plate (45) is connected with the rear end of the spring (411), the spring bottom plate (45) is fixed on the rear side of the right end of the surface of the fixing plate (1), and the input end of the motor I (43) is electrically connected with the output end of an external power supply through an external control switch group.

5. The screening device for wheat flour production and processing as claimed in claim 1, wherein: still include reinforced board (9), the top tank inslot slope of curb plate (3) is equipped with curved reinforced board (9), the bottom of reinforced board (9) corresponds inside the top of sieve bucket (6).

6. The screening device for wheat flour production and processing as claimed in claim 1, wherein: the sieve barrel is characterized by further comprising a flour hopper (7) and a residual material box (8), wherein the flour hopper (7) is arranged on the upper surface of the bottom plate (2), the flour hopper (7) is located under the sieve barrel (6), the residual material box (8) is further arranged on the upper surface of the bottom plate (2), and the residual material box (8) corresponds to the bottom end of the sieve barrel (6).

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