CN210279927U

CN210279927U - Wheat flour production and processing is with meticulous grinding sieving mechanism

Info

Publication number: CN210279927U
Application number: CN201921273651.2U
Authority: CN
Inventors: 邢茂选
Original assignee: Linyi Tiancheng Flour Co ltd
Current assignee: Shandong Licheng Food Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-10
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a wheat flour production and processing is with meticulous grinding sieving mechanism belongs to flour production and processing equipment technical field, which comprises a housing, from last cleaning device, first sieve, grinder, second sieve, third sieve and the bottom plate of having set gradually extremely down in the casing, grinder includes installs the grinding roller at fixed epaxial through the mount pad, it is equipped with a plurality of crushing roller to grind the roller below, second sieve, third sieve all incline set up in on the inner wall of casing, the lower end of second sieve is provided with sets up coarse flour mouth on the curb plate of casing, the lower end of third sieve is provided with sets up fine flour mouth on the curb plate of casing, meticulous flour mouth has been seted up on the bottom plate, coarse flour mouth with the outside coarse flour case of casing is connected. The wheat is cleaned firstly and then ground and screened, so that the multi-layer and multi-stage screening of the flour is realized, and the processing quality of the flour is improved.

Description

Wheat flour production and processing is with meticulous grinding sieving mechanism

Technical Field

The utility model relates to a flour production and processing equipment technical field, concretely relates to wheat flour production and processing is with meticulous grinding sieving mechanism.

Background

For the processing of wheat, grinding is often needed, the wheat is ground into flour, then secondary processing and screening are needed, the flour is screened into flour with different tastes and different grades according to the size of flour particles, and then the flour is bagged, so that consumers can conveniently select different tastes. When present flour machine is grinding the screening to the wheat, adulterate some impurity such as the clean wheat ear of a wheat of not handling in the wheat, directly process into flour through grinding, brought the influence for the purity of flour, can influence the flour quality, in addition, the flour that comes out after the grinding is not meticulous enough, and traditional screening all is simple processing, and the flour screening is thorough inadequately, and the screening effect is poor, influences the flour quality.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a wheat flour production and processing is with meticulous grinding sieving mechanism clears up wheat earlier and then grinds, screens again, has realized the multistage screening of flour multilayer to grind once more to the coarse flour that does not reach standard and smash, thereby make the flour that the flour grinding process goes out more meticulous, improve the processingquality of flour.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the fine grinding and screening device for the production and processing of wheat flour comprises a casing, wherein a cleaning device, a first sieve plate, a grinding device, a second sieve plate, a third sieve plate and a bottom plate are sequentially arranged in the casing from top to bottom, the cleaning device comprises a driving motor arranged at the top of the casing, the output end of the driving motor is connected with a stirring shaft, a cleaning brush is arranged on the stirring shaft, the first sieve plate is horizontally arranged on the inner wall of the casing, the grinding device comprises a grinding roller arranged on a fixed shaft through a mounting seat, the fixed shaft penetrates through the casing and is outwards extended to be provided with a handle, a plurality of crushing rollers which are equidistantly arranged in parallel and horizontally are arranged below the grinding roller, the second sieve plate and the third sieve plate are all obliquely arranged on the inner wall of the casing, the lower end of the second sieve plate is provided with a coarse flour opening arranged on a side plate of the, the lower end of the third sieve plate is provided with a fine flour port arranged on a side plate of the casing, the bottom plate is provided with a fine flour port, the coarse flour port is connected with a coarse flour box outside the casing, the top of the coarse flour box is connected with the inlet end of the exhaust fan through a pipeline, the outlet end of the exhaust fan is communicated with the interior of the shell through a circulating pipeline, the outlet end of the circulating pipeline is arranged between the first sieve plate and the grinding roller, the two sides of the top of the shell are provided with hoppers, a material guide plate is arranged at the position right below each group of hoppers, the side plate at one side of the casing is provided with an air injection pipe, one end of the air injection pipe is provided with a plurality of air nozzles, the other end of the air injection pipe penetrates through the casing through an air pipe and is connected with a high-pressure air tank outside the casing, an air outlet is formed in the top of the casing, and the air outlet is connected with a dust remover through an air outlet pipe.

Preferably, the diameter of the filter hole of the first sieve plate is larger than that of the filter hole of the second sieve plate, and the diameter of the filter hole of the second sieve plate is larger than that of the filter hole of the third sieve plate.

Preferably, the second sieve plate and the third sieve plate are arranged in opposite inclined directions.

Preferably, the gas injection pipe is arranged above the first sieve plate.

Preferably, the lower parts of the first sieve plate, the second sieve plate and the third sieve plate are respectively provided with a vibration beating device, and the vibration beating devices are fixedly connected with the inner wall of the machine shell through bolts.

The utility model has the advantages of that: the wheat is cleaned before being ground, and light impurities such as wheat ears which are not processed completely are doped in the wheat under the action of the stirring shaft and the cleaning brush through the cleaning device and can be separated from wheat grains, and are blown out into the dust remover through high-pressure gas sprayed from the high-pressure gas tank, so that the situation that the environment is polluted by directly blowing out the impurities is avoided, and the larger impurities can be screened out through the first sieve plate; the cleaned wheat is subjected to multistage grinding and crushing through the grinding roller and the crushing roller respectively, the wheat with larger particle size is discharged from the shell through the coarse flour port and enters the coarse flour box, the wheat returns to the inside of the shell through the circulating pipeline under the action of the exhaust fan and is subjected to secondary grinding treatment, the flour meeting the requirements falls onto the third sieve plate, the fine flour is discharged through the fine flour port after being screened by the third sieve plate, the fine flour is discharged through the fine flour port, the multilayer multistage screening of the flour is realized, and the coarse flour which does not reach the standard is subjected to secondary grinding and crushing, so that the flour which is ground and processed by the flour is finer, and the processing quality of the; the vibrating beater can vibrate up and down, on one hand, the blockage of the filter holes of the first sieve plate, the second sieve plate and the third sieve plate is prevented, and on the other hand, the sieving speed and the falling speed can be accelerated.

Drawings

Figure 1 is the utility model relates to a wheat flour production and processing is with meticulous grinding sieving mechanism's overall structure schematic diagram.

In the figure: 1-machine shell, 2-driving motor, 3-stirring shaft, 4-cleaning brush, 5-first sieve plate, 6-grinding roller, 7-fixed shaft, 8-mounting seat, 9-handle, 10-grinding roller, 11-second sieve plate, 12-third sieve plate, 13-coarse flour port, 14-fine flour port, 15-fine flour port, 16-coarse flour box, 17-exhaust fan, 18-circulating pipeline, 19-hopper, 20-material guide plate, 21-air injection pipe, 22-air nozzle, 23-high pressure air tank, 24-dust remover, 25-jolt beater and 26-bottom plate.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

As shown in figure 1, the fine grinding and screening device for wheat flour production and processing comprises a casing 1, wherein a cleaning device, a first sieve plate 5, a grinding device, a second sieve plate 11, a third sieve plate 12 and a bottom plate 26 are sequentially arranged in the casing 1 from top to bottom, the cleaning device comprises a driving motor 2 arranged at the top of the casing 1, the output end of the driving motor 2 is connected with a stirring shaft 3, a cleaning brush 4 is arranged on the stirring shaft 3, the first sieve plate 5 is horizontally arranged on the inner wall of the casing 1, the grinding device comprises a grinding roller 6 arranged on a fixed shaft 7 through a mounting seat 8, the fixed shaft 7 penetrates through the casing 1 and is outwards extended to be provided with a handle 9, a plurality of crushing rollers 10 which are equidistantly and horizontally arranged are arranged below the grinding roller 6, and the second sieve plate 11 and the third sieve plate 12 are obliquely arranged on the inner wall of the casing 1, the lower extreme of second sieve 11 is provided with sets up rough flour mouth 13 on the curb plate of casing 1, the lower extreme of third sieve 12 is provided with sets up thin flour mouth 14 on the curb plate of casing 1, meticulous flour mouth 15 has been seted up on the bottom plate 26, rough flour mouth 13 with the outside rough flour case 16 of casing 1 is connected, pipe connection is passed through in the entry end of air exhauster 17 at the top of rough flour case 16, the exit end of air exhauster 17 pass through circulating line 18 with the inside intercommunication of casing 1, circulating line 18's exit end is located between first sieve 5 and the grinding roller 6, the top both sides position department of casing 1 is provided with hopper 19, position department is provided with stock guide 20 under every group hopper 19, the curb plate of casing 1 one side is provided with jet-propelled pipe 21, the one end of jet-propelled pipe 21 is equipped with a plurality of air nozzles 22, the other end of the gas injection pipe 21 penetrates through the casing 1 through a gas pipe and is connected with a high-pressure gas tank 23 outside the casing 1, a gas outlet is formed in the top of the casing 1, and the gas outlet is connected with a dust remover 24 through a gas outlet pipe.

The diameter of the filter hole of the first sieve plate 5 is larger than that of the filter hole of the second sieve plate 11, and the diameter of the filter hole of the second sieve plate 11 is larger than that of the filter hole of the third sieve plate 12. The second sieve plate 11 and the third sieve plate 12 are arranged in opposite inclined directions. The gas injection pipe 21 is arranged above the first sieve plate 5. The lower parts of the first sieve plate 5, the second sieve plate 11 and the third sieve plate 12 are all provided with a vibration beating device 25, and the vibration beating device 25 is fixedly connected with the inner wall of the machine shell 1 through bolts.

In addition, grind the roller 6 and be 2, and the rotation direction of grinding roller 6 is opposite, has the clearance between the grinding roller 6, and fixed axle 7 takes place relative rotation with grinding roller 6, and one grinding roller 6 locates on fixed axle 7, and another grinding roller 6 threaded connection is on fixed axle 7, and handle 9 rotates and drives fixed axle 7 and rotate to can adjust the interval between two grinding rollers 6.

The specific application process comprises the following steps: wheat enters through the hopper 19 and enters the inside of the machine shell 1 under the guide effect of the guide plate 20, the guide plate 20 can prevent the wheat from being accumulated at one position, the wheat is conveniently guided into the inside of the machine shell 1 for processing, the driving motor 2 is started, the stirring shaft 3 and the cleaning brush 4 stir and remove impurities from the wheat, light impurities such as wheat ears which are not processed completely are mixed in the wheat under the stirring and cleaning brush effects and can be separated from wheat grains, the wheat ears are blown out through high-pressure gas sprayed by the high-pressure gas tank 23, the impurity gas enters the dust remover 24 through the gas outlet and is discharged after dust removal processing, the influence of dust on the surrounding environment is avoided, then the wheat is screened and filtered through the first screen plate 5, larger impurities are screened out, the cleaned wheat is subjected to multi-stage grinding and crushing through the grinding roller 6 and the crushing roller 10 respectively to obtain flour, flour firstly falls on second sieve 11, through the screening of second sieve 11, the great casing that discharges through coarse flour mouth 13 of particle size gets into coarse flour case 16, under air exhauster 17's effect, the great flour of particle size returns casing 1 inside through circulating line 18 and grinds once more, shredding, the flour that satisfies the requirement falls into on third sieve 12, through the screening of third sieve 12, the fine flour discharges through fine flour mouth 14, fine flour discharges through fine flour mouth 15, the multistage screening of multilayer of flour has been realized, the flour that the flour grinding process was gone out is more meticulous, the processingquality of flour is improved.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a wheat flour production and processing is with meticulous grinding sieving mechanism, a serial communication port, including the casing, from last cleaning device, first sieve, grinder, second sieve, third sieve and the bottom plate of having set gradually extremely down in the casing, cleaner is including installing the driving motor at casing top, driving motor's output is connected with the (mixing) shaft, install the clearance brush on the (mixing) shaft, first sieve level set up in on the inner wall of casing, grinder includes installs the grinding roller at fixed epaxial through the mount pad, the fixed axle passes the casing outwards extends and is equipped with the handle, grinding roller below is equipped with the crushing roller that a plurality of equidistant parallel level set up, second sieve, third sieve all incline set up in on the inner wall of casing, the lower extreme of second sieve is provided with and sets up the coarse flour mouth on the curb plate of casing, the lower end of the third sieve plate is provided with a fine flour port arranged on a side plate of the casing, the bottom plate is provided with a fine flour port, the coarse flour port is connected with a coarse flour box outside the casing, the top of the coarse flour box is connected with the inlet end of the exhaust fan through a pipeline, the outlet end of the exhaust fan is communicated with the interior of the shell through a circulating pipeline, the outlet end of the circulating pipeline is arranged between the first sieve plate and the grinding roller, the two sides of the top of the shell are provided with hoppers, a material guide plate is arranged at the position right below each group of hoppers, the side plate at one side of the casing is provided with an air injection pipe, one end of the air injection pipe is provided with a plurality of air nozzles, the other end of the air injection pipe penetrates through the casing through an air pipe and is connected with a high-pressure air tank outside the casing, an air outlet is formed in the top of the casing, and the air outlet is connected with a dust remover through an air outlet pipe.

2. The fine grinding and screening device for wheat flour production and processing as claimed in claim 1, wherein the diameter of the filter holes of the first sieve plate is larger than that of the second sieve plate, and the diameter of the filter holes of the second sieve plate is larger than that of the third sieve plate.

3. The fine grinding and screening device for wheat flour production and processing as claimed in claim 1, wherein the second sieve plate and the third sieve plate are arranged in opposite inclined directions.

4. The fine grinding and screening device for wheat flour production and processing as claimed in claim 1, wherein the air injection pipe is disposed above the first sieve plate.

5. The fine grinding and screening device for wheat flour production and processing as claimed in claim 1, wherein a vibration beater is arranged below each of the first sieve plate, the second sieve plate and the third sieve plate, and the vibration beater is fixedly connected with the inner wall of the casing through a bolt.