CN214320799U - Sieving mechanism for flour processing - Google Patents

Abstract

The utility model relates to the technical field of flour processing, in particular to a screening device for flour processing, which comprises an installation box, wherein the installation box is internally provided with the screening device, the screening device comprises a filtering mechanism, a sieve plate unit, a driving unit and a discharging unit, the filtering mechanism, the sieve plate unit and the discharging unit are sequentially arranged in the installation box from top to bottom, the filtering mechanism comprises a filtering box, a transmission unit and a turbine, the transmission unit is fixedly arranged at the upper end of the filtering, the transmission unit is connected with a cylinder in a transmission way, the cylinder can do horizontal linear motion along the transmission unit, the upper end of the filtering box is fixedly connected with the cylinder, a stirring unit is arranged in the filtering box, a filtering plate is fixedly arranged below the stirring unit, the lower end of the filtering box is provided with a discharging hole, the discharging hole is provided with the turbine, and the turbine is rotationally connected with the filtering box, the driving unit can drive the turbine to rotate, and the sieve plate unit comprises a sieve plate and a brush roller.

Description

Sieving mechanism for flour processing

Technical Field

The utility model relates to a flour processing technology field, concretely relates to sieving mechanism for flour processing.

Background

The flour is a powder ground by wheat, and can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour according to the content of protein in the flour, and is staple food in most regions in the north of China. The flour is screened by the factory before being sold in the market to remove impurities and larger particles, so that the finished product purchased by the consumer is fine flour.

In the processing and production process of flour, when raw flour is put into a machine, sundries such as thread ends, packaging bag labels, caking and mildewing raw flour and the like possibly mixed in the raw flour are also put into the machine, so in order to ensure the quality of the flour, all raw materials need to be screened and decontaminated and then subsequently processed, people usually screen and decontaminate the raw flour by using a flour inspection screen, and various flour screening machines are available in the market at present.

The mode of the vibrations of current flour sieving mechanism adoption complete machine, install the eccentric wheel in the bottom, thereby make whole machine all vibrate, the noise is very big, and the vibrations of complete machine have influenced the life of machine, can destroy the structure of supporting the bottom surface even, a little machine adopts the mode of vibrations screen cloth, but the vibrations in-process, remove the range restriction about, lead to the screening effect not obvious, because the flour footpath grain is less, the jam that the little frequent meeting of vibration caused the screening net, the efficiency of work is reduced, whole process progress has been influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sieving mechanism for flour processing that practicality is strong and excellent in use effect.

In order to achieve the above object, the utility model provides a following technical scheme:

a screening device for flour processing comprises an installation box, the installation box is internally provided with the screening device, the screening device comprises a filtering mechanism, a sieve plate unit, a driving unit and a discharging unit, the filtering mechanism, the sieve plate unit and the discharging unit are sequentially arranged in the installation box from top to bottom, the filtering mechanism comprises a filtering box, a transmission unit and a turbine, the transmission unit is fixedly arranged at the upper end of filtering, the transmission unit is connected with a cylinder in a transmission way, the cylinder can do horizontal linear motion along the transmission unit, the upper end of the filtering box is fixedly connected with the cylinder, a stirring unit is arranged in the filtering box, a filtering plate is fixedly arranged below the stirring unit, the lower end of the filtering box is provided with a discharging port, the turbine is arranged at the discharging port, the turbine is rotatably connected with the filtering box, the driving unit can drive the turbine to rotate, the sieve plate unit comprises a sieve plate and a brush roll, the sieve plate is horizontally and fixedly arranged below the filtering box, the brush roller is rotationally connected with the bottom of the filter box, positioned on the front side and the rear side in the movement direction and rotationally connected with the filter box, and the driving unit drives the brush roller to rotate; the ejection of compact unit includes lifting unit and play flitch, goes out the flitch slope and sets up in the sieve below, and with the install bin about sliding connection, the fixed setting of lifting unit is in the install bin bottom, lifting unit lift end is articulated with a flitch bottom, it is provided with the discharge gate to lie in a flitch discharge end on the install bin.

The further optimization of this technical scheme, the brush roll includes live-rollers and mount, and the mount is fixed to be set up in the rose box bottom, and the mount is located both sides around the rose box motion direction is ascending, and the live-rollers rotates with the mount to be connected, and the live-rollers perpendicular to rose box motion direction sets up, and drive unit drive live-rollers rotates, and the live-rollers surface all is provided with the brush hair.

The further optimization of this technical scheme, the drive unit includes third motor and lead screw, and the third motor is fixed to be set up in the install bin upper end, lead screw one end and third motor output fixed connection, and the other end rotates with the install bin to be connected, and the lead screw level sets up, and transmission connection has the sleeve on the lead screw, and the third motor passes through sleeve and lead screw fixed connection.

The further optimization of this technical scheme still includes the fixed plate, and the cylinder has two, and the cylinder is fixed to be set up below the fixed plate, is connected with screw drive through the sleeve above the fixed plate, rose box upper end and the flexible end fixed connection of cylinder.

The further optimization of this technical scheme, stirring unit include poking bar and first motor, and first motor is fixed the setting on the rose box, and first motor output end is fixed and is provided with poking bar, in the poking bar vertically stretches into the rose box, and with rotate above the rose box and be connected, poking bar bottom is provided with the brush board, and the brush board sets up for poking bar symmetry, evenly is provided with the brush hair below the brush board, and the brush hair contacts with the filter.

The further optimization of this technical scheme, the lift unit is including placing the case, remove the frame, the rotating disc, the second motor, it is fixed to place the case and set up in the install bin bottom, it is articulated with play flitch bottom surface to remove the frame upper end, it stretches into to remove the frame lower extreme and places the incasement, it is connected for sliding from top to bottom to remove the frame and place the case, it is provided with the riser to remove the equal vertical of frame lower extreme left and right sides, the riser slides from top to bottom with placing the case lateral wall and is connected, the rotating disc is located between two adjacent risers, and rotating disc and second motor output fixed connection, the second motor is fixed to be set up and is placing the incasement, be provided with first tooth on the rotating disc, be provided with on the riser can with first tooth intermeshing's second tooth.

Compared with the prior art the utility model discloses following beneficial effect has: and set up stirring unit and filter in the rose box, can carry out filtration treatment to the flour raw materials, carry out the primary filtration with miscellaneous bits of mixing in the flour raw materials and great granule etc. to through setting up the turbine, steerable flour falling speed after filtering makes the rose box in the motion process, and flour can evenly be laid on the sieve, can prevent that flour from piling up on the sieve, has caused the jam. And the brush hair on the brush roll of setting on the filter accelerates the flour to pass through the sieve, prevents simultaneously that the sieve from blockking up. The speed of screening and the meticulous quality of flour have been improved, through set up the lift unit at play flitch lower extreme, can prevent that flour from gluing on going out the flitch, cause the waste of flour. The utility model discloses, simple structure, it is convenient to use, has improved flour screening quality to improve the screening efficiency of flour, had better practicality.

Drawings

FIG. 1 is a side cross-sectional view of a screening apparatus for flour processing;

fig. 2 is a sectional view of a lifting unit portion of a sieving apparatus for flour processing.

In the figure: the device comprises a fixing plate 1, a lead screw 2, a cylinder 3, a filter box 4, a stirring rod 5, a fixing frame 6, a turbine 7, a brush roller 8, a first motor 9, a filter plate 10, a brush plate 11, a feed inlet 13, a third motor 15, a sieve plate 16, a discharge plate 17, a placing box 18, a moving frame 20, a vertical plate 22, a first tooth 23, a second tooth 24 and a rotating disc 25.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1, a side cross-sectional view of a screening apparatus for flour processing is shown. The utility model provides a sieving mechanism for flour processing, includes install bin, cylinder 3, is provided with the sieving mechanism in the install bin, and the sieving mechanism includes filtering mechanism, sieve unit, drive unit and ejection of compact unit, and filtering mechanism, sieve unit and ejection of compact unit from top to bottom set gradually in the install bin. The filtering mechanism comprises a filtering box 4, a transmission unit and a turbine 7, the transmission unit is fixedly arranged at the upper end of the filtering box and comprises a third motor 15 and a lead screw 2, the third motor 15 is fixedly arranged at the upper end of the mounting box, one end of the lead screw 2 is fixedly connected with the output end of the third motor 15, the other end of the lead screw is rotatably connected with the mounting box, the lead screw 2 is horizontally arranged, the lead screw 2 is connected with a sleeve in a transmission manner, a fixing plate 1 is fixedly connected with the lower portion of the sleeve, an air cylinder 3 is fixedly arranged below the fixing plate 1, the air cylinders 3 are two, and the upper end of the filtering box 4 is fixedly connected with the telescopic end of the air cylinder 3.

The third motor 15 drives the screw rod 2 to rotate, and simultaneously, when the screw rod 2 rotates and simultaneously drives the sleeve and the fixing plate 1 to move along the screw rod 2, the sleeve drives the cylinder 3 and the filter box 4 to do linear motion along the screw rod 2.

A stirring unit is arranged in the filter box 4, and a filter plate 10 is fixedly arranged below the stirring unit. The stirring unit comprises a stirring rod 5 and a motor, wherein a first motor 9 is fixedly arranged on the filter box 4, the stirring rod 5 is fixedly arranged at the output end of the motor, the stirring rod 5 vertically extends into the filter box 4 and is rotatably connected with the upper surface of the filter box 4, a brush plate 11 is arranged at the bottom of the stirring rod 5, the brush plate 11 is symmetrically arranged relative to the stirring rod 5, bristles are uniformly arranged below the brush plate 11, and the bristles are contacted with the filter plate 10. The lower extreme of rose box 4 is provided with the feed opening, and feed opening department is provided with turbine 7, and turbine 7 rotates with rose box 4 to be connected, and drive unit can drive turbine 7 and rotate. The turbine 7 can control the falling speed of the flour in the filter box 4 and can prevent the flour from being adhered to the falling opening of the filter box 4 to cause blockage. The sieve unit comprises a sieve plate 16 and a brush roller 8, the sieve plate 16 is horizontally and fixedly arranged below the filter box 4, the brush roller 8 is rotatably connected with the bottom of the filter box 4, the brush roller 8 comprises a rotating roller and a fixing frame 6, the fixing frame 6 is fixedly arranged at the bottom of the filter box 4, the fixing frame 6 is positioned on the front side and the rear side of the filter box 4 in the movement direction, the rotating roller is rotatably connected with the fixing frame 6, the rotating roller is perpendicular to the movement direction of the filter box 4, the driving unit drives the rotating roller to rotate, and bristles are arranged on the surface of the rotating roller. When the rotating roller rotates, the bristles on the rotating roller can be in contact with the sieve plate 16, so that raw materials on the sieve plate 16 are flatly laid, blockage caused by stacking together is prevented, and the screening speed is increased. The ejection of compact unit includes lifting unit and play flitch 17, goes out flitch 17 slope setting in sieve 16 below, and with the install bin sliding connection from top to bottom, the fixed setting of lifting unit is in the install bin bottom, lifting unit lift end and play flitch 17 bottom are articulated. The lifting unit can drive the lifting plate to reciprocate up and down along the installation box. The installation box is provided with a discharge hole at the discharge end of the discharge plate 17.

Referring to fig. 2, a cross-sectional view of a lifting unit of a sieving apparatus for flour processing, the lifting unit includes a placing box 18, a moving frame 20, a rotating disk 25, a second motor, the placing box 18 is fixedly arranged at the bottom of the mounting box, the upper end of the movable frame 20 is hinged with the bottom surface of the discharging plate 17, the lower end of the movable frame 20 extends into the placing box 18, the movable frame 20 and the placing box 18 are connected in a vertically sliding manner, the left side and the right side of the lower end of the movable frame 20 are both vertically provided with a vertical plate 22, the vertical plates 22 are connected with the side wall of the placing box 18 in a vertical sliding way, the rotating disc 25 is positioned between two adjacent vertical plates 22, and the rotating disc 25 is fixedly connected with the output end of a second motor which is fixedly arranged in the placing box 18, the rotating disk 25 is provided with a first tooth 23, and the vertical plate 22 is provided with a second tooth 24 which can be meshed with the first tooth 23. The second motor drives the rotating disk 25 to rotate, when the first tooth 23 on the rotating disk 25 turns to the vertical plate 22 on one side of the rotating disk, the first tooth 23 on the rotating disk is meshed with the second tooth 24 arranged on the rotating disk and drives the vertical plate 22 to move upwards or downwards along the placing groove, and when the first tooth 23 on the rotating disk 25 turns to another vertical plate 22, the vertical plate 22 is driven to move downwards or upwards in the same way. Therefore, the movable frame 20 can be driven to move up and down, and the discharge plate 17 is driven to move up and down.

The utility model discloses when using, pour the flour raw materials into rose box 4 from 4 feed inlets 13 of rose box in to drive first motor 9 simultaneously, 5 counter flour raw materials of first motor 9 drive stirring rod stir, and the brush hair on the brush board 11 of 5 lower extremes of stirring rod setting simultaneously to the rotational friction above the filter 10, prevents that filter 10 from blockking up. The flour raw material filtered by the filter plate 10 reaches the feed opening of the filter box 4, and the raw material is driven by the turbine 7 to fall from the feed opening at a constant speed. The third motor 15 and the cylinder 3 are started simultaneously, the filter box 4 is adjusted downwards through the cylinder 3, the brush roller 8 at the bottom of the filter box 4 is in contact with the sieve plate 16, the third motor 15 drives the lead screw 2 to rotate, and meanwhile, when the lead screw 2 rotates and simultaneously drives the sleeve and the fixing plate 1 to move along the lead screw 2, the cylinder 3 and the filter box 4 are driven to do linear motion along the lead screw 2. The filter box 4 can do linear reciprocating motion above the sieve plate 16 at a constant speed, filtered flour falls down on the sieve plate 16 at a constant speed through the turbine 7, so that the flour can be uniformly distributed on the sieve plate 16, and brush rollers 8 which can be in contact with the sieve plate 16 are arranged at the front end and the rear end of the filter box 4 when the filter box moves, so that the screening speed of the flour on the sieve plate 16 can be accelerated, and the sieve plate 16 is prevented from being blocked. The fine flour after screening through the sieve 16 falls on the play flitch 17, starts the second motor, and second motor drive carousel 25 rotates, and when first tooth 23 on the carousel 25 turned to the riser 22 that is located its one side, with the second tooth 24 intermeshing that sets up on it to drive this riser 22 and upwards or move down along the standing groove, drive this riser 22 downwards or upwards move when first tooth 23 on the carousel 25 turned to another riser 22 in the same way. Therefore, the movable frame 20 can be driven to move up and down, and the discharge plate 17 is driven to move up and down. When the discharging plate 17 moves up and down continuously, the flour on the discharging plate 17 can slide to the discharging port of the mounting box.

The utility model discloses a setting can be sharp moving's rose box 4 in the install bin to set up stirring unit and filter 10 in rose box 4, can carry out filtration treatment to the flour raw materials, carry out first filtration with miscellaneous bits of mixing in the flour raw materials and great granule etc. and through setting up turbine 7, steerable flour falling speed after filtering, make rose box 4 in the motion process, flour can evenly be laid on sieve 16, can prevent that flour from piling on sieve 16, has caused the jam. And the bristles of the brush rolls 8 provided on the screen plate 10 accelerate the passage of the flour through the screen plate 16 while preventing the screen plate 16 from being clogged. The speed of screening and the meticulous quality of flour have been improved, through set up the lift unit at play flitch 17 lower extreme, can prevent that the flour adhesion from causing the waste of flour on a flitch 17. The utility model discloses, simple structure, it is convenient to use, has improved flour screening quality to improve the screening efficiency of flour, had better practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims (6)

1. A screening device for flour processing is characterized by comprising an installation box, wherein the installation box is internally provided with a screening device, the screening device comprises a filtering mechanism, a sieve plate unit, a driving unit and a discharging unit, the filtering mechanism, the sieve plate unit and the discharging unit are sequentially arranged in the installation box from top to bottom, the filtering mechanism comprises a filtering box, a transmission unit and a turbine, the transmission unit is fixedly arranged at the upper end of the filtering, the transmission unit is connected with a cylinder in a transmission manner, the cylinder can do horizontal linear motion along the transmission unit, the upper end of the filtering box is fixedly connected with the cylinder, a stirring unit is arranged in the filtering box, a filtering plate is fixedly arranged below the stirring unit, the lower end of the filtering box is provided with a discharging opening, the turbine is arranged at the discharging opening and is rotatably connected with the filtering box, and the driving unit can drive the turbine to rotate, the sieve plate unit comprises a sieve plate and brush rolls, the sieve plate is horizontally and fixedly arranged below the filter box, the brush rolls are rotatably connected with the bottom of the filter box, positioned on the front side and the rear side in the movement direction and rotatably connected with the filter box, and the drive unit drives the brush rolls to rotate; the ejection of compact unit includes lifting unit and play flitch, play flitch slope sets up in the sieve below, and with the install bin about sliding connection, lifting unit is fixed to be set up in the install bin bottom, lifting unit lift end is articulated bottom the play flitch, it is provided with the discharge gate to lie in a flitch discharge end on the install bin.

2. The screening device for flour processing as claimed in claim 1, wherein the brush roller comprises a rotating roller and a fixed frame, the fixed frame is fixedly arranged at the bottom of the filter box, the fixed frame is positioned at the front side and the rear side of the filter box in the movement direction, the rotating roller is rotatably connected with the fixed frame, the rotating roller is arranged perpendicular to the movement direction of the filter box, the driving unit drives the rotating roller to rotate, and the surface of the rotating roller is provided with bristles.

3. The screening device for flour processing as claimed in claim 1, wherein the transmission unit comprises a third motor and a lead screw, the third motor is fixedly arranged at the upper end of the mounting box, one end of the lead screw is fixedly connected with the output end of the third motor, the other end of the lead screw is rotatably connected with the mounting box, the lead screw is horizontally arranged, a sleeve is in transmission connection with the lead screw, and the air cylinder is in transmission connection with the lead screw through the sleeve.

4. The screening device for flour processing as claimed in claim 3, further comprising two fixing plates, wherein the two air cylinders are fixedly arranged below the fixing plates, the upper surfaces of the fixing plates are in transmission connection with the lead screw through sleeves, and the upper ends of the filter boxes are fixedly connected with the telescopic ends of the air cylinders.

5. The screening device for flour processing as claimed in claim 1, wherein the stirring unit comprises a stirring rod and a first motor, the motor is fixedly arranged on the filter box, the output end of the first motor is fixedly provided with the stirring rod, the stirring rod vertically extends into the filter box and is rotatably connected with the upper surface of the filter box, the bottom of the stirring rod is provided with a brush plate, the brush plate is symmetrically arranged relative to the stirring rod, bristles are uniformly arranged below the brush plate, and the bristles are in contact with the filter plate.

6. The sieving mechanism for flour processing according to claim 1, characterized in that, the lift unit is including placing the case, removing the frame, rotating disc, second motor, it is fixed to place the case and set up in the install bin bottom, it is articulated with play flitch bottom surface to remove the frame upper end, removes the frame lower extreme and stretches into and places the incasement, it is connected for sliding from top to bottom to remove the frame with placing the case, it is provided with the riser to remove the equal vertical in frame lower extreme left and right sides, the riser with place the case lateral wall and slide from top to bottom and be connected, rotating disc is located between two adjacent risers, and rotating disc and second motor output fixed connection, the second motor is fixed to be set up and is placing the incasement, be provided with first tooth on the rotating disc, be provided with the second tooth that can intermesh with first tooth on the riser.

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