CN111011412B

CN111011412B - Flour conveying and kneading system

Info

Publication number: CN111011412B
Application number: CN201911338723.1A
Authority: CN
Inventors: 徐俊源; 陈振生; 方嘉沁; 高彤; 区凌飞
Original assignee: GUANGZHOU RESTAURANT GROUP LIKOUFU FOOD CO Ltd
Current assignee: GUANGZHOU RESTAURANT GROUP LIKOUFU FOOD CO Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2021-11-30
Anticipated expiration: 2039-12-23
Also published as: CN111011412A

Abstract

The invention discloses a flour conveying and kneading system which comprises an automatic throwing module, a manual throwing module, a mixing module, a kneading module, a control module and a conveying pipeline, wherein the conveying pipeline is sequentially communicated with the automatic throwing module and the mixing module, the manual throwing module and the mixing module, and the mixing module and the kneading module; the control module comprises a plurality of valves, and the valves are arranged on the conveying pipeline so as to control the flow of flour flowing through the conveying pipeline; the automatic feeding module and the manual feeding module are respectively communicated with the mixing module, and the mixing module comprises a multi-stage mixing structure and is communicated with the dough kneading module. Its advantage lies in, need not great area and can realize multiple flour and mix, and the flour type of mixing can be changed as required, promotes the dough taste.

Description

Flour conveying and kneading system

Technical Field

The invention relates to flour processing equipment, in particular to a flour conveying and kneading system.

Background

The transportation, warehousing, storage and distribution supply of the loose-packed flour required by food processing are important links in production, the flour is conveyed to the flour storage bin by the flour loose-packed transportation tank car, and then the flour is distributed and supplied to various workshops and production lines by the flour storage bin, the flour storage bin has large floor area and single flour type, if the flour type needs to be increased, the flour storage bin needs to be newly built, the cost is high, and the period is long.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a flour conveying and kneading system, which can realize the mixing of multiple kinds of flour without large occupied area, and the types of the mixed flour can be changed as required, so that the mouth feel of dough is improved.

The purpose of the invention is realized by adopting the following technical scheme:

a flour conveying and kneading system comprises an automatic feeding module, a manual feeding module, a mixing module, a kneading module, a control module and a conveying pipeline, wherein,

the conveying pipeline is sequentially communicated with the automatic throwing module and the mixing module, the manual throwing module and the mixing module, and the mixing module and the dough kneading module; the control module comprises a plurality of valves, and the valves are arranged on the conveying pipeline so as to control the flow of flour flowing through the conveying pipeline;

the automatic feeding module and the manual feeding module are respectively communicated with the mixing module, and the mixing module is used for uniformly mixing the flour of the automatic feeding module and the manual feeding module and transmitting the flour to the dough kneading module.

Preferably, the mixing module includes at least three temporary storage tank, the manual module of puting in includes at least two and throws the material station, the powder storehouse and the first temporary storage tank intercommunication of the module are put in automatically, the manual first material station of puting in the module with first temporary storage tank intercommunication, the material station is thrown with second temporary storage tank intercommunication to the second in the module of puting in manually, first temporary storage tank with second temporary storage tank all with one third temporary storage tank intercommunication, third temporary storage tank with the module intercommunication of kneading dough.

Preferably, the first temporary storage tank and the second temporary storage tank are respectively provided with a metering tank at the bottom, and are communicated with the third temporary storage tank.

Preferably, the number of the third temporary storage tanks is more than or equal to two, the metering tank is respectively communicated with each third temporary storage tank, and a reversing valve is arranged on a conveying pipeline between the metering tank and the third temporary storage tanks.

Preferably, the system further comprises a dust removal pipeline, and the feeding station comprises a first feeding hole, a first discharging hole and a first air outlet; the feeding station is provided with a first filter and a back blowing device, the first filter is arranged below the first air outlet and is used for filtering flour in air flow flowing to the first air outlet; the back blowing device is arranged above the first filter and comprises a back blowing pipe used for blowing air downwards to the first filter; the first discharge hole is positioned below the first filter; the first air outlet is communicated with the dust removal pipeline.

Preferably, a second air outlet and a second filter are arranged on the temporary storage tank, a dust removal valve is communicated with the upper part of the second filter, and the dust removal valve is communicated with the dust removal pipeline; and a vacuum pump is arranged on the dust removal pipeline.

Preferably, the feeding station further comprises an openable bin gate, the first feeding hole is overlapped with the bin gate, and the height of the first feeding hole is lower than that of the first filter; and the temporary storage tank is provided with an openable second cover body which is positioned above the second filter.

Preferably, the dough mixing module comprises a dough mixer and a sugar water generating mechanism, the dough mixer is communicated with the mixing module, and the dough mixer is connected with the sugar water generating mechanism; the control module also comprises a sugar water control unit; the sweet water control unit is respectively connected with the sweet water generating mechanism and the dough mixing machine; the sweet water generating mechanism comprises a water inlet pipeline and a dispersing tank, and the bottom end of the dispersing tank is communicated with the dough mixing machine.

Preferably, the dispersion tank comprises a tank body, a dispersion disc, a rotating motor, a stirring shaft and a control valve, wherein the dispersion disc is positioned at the lower part in the tank body and is connected with the rotating motor through the stirring shaft; the stirring shaft with be equipped with seal structure between the jar body top, the rotation motor is located seal structure's top, the stirring shaft passes seal structure gets into jar internal portion with the dispersion impeller is connected.

Preferably, the sealing structure comprises a sleeve, a lower mounting seat, a lower sealing sleeve, a lower bearing seat, an upper bearing and an upper bearing seat, the lower mounting seat is fixedly connected with the tank body, the lower sealing sleeve is fixedly arranged on the lower surface of the lower mounting seat, the sleeve is fixed on the upper surface of the lower mounting seat, the lower bearing seat, the upper bearing and the upper bearing seat are located on the sleeve, a first step and a second step are arranged on the stirring shaft, and the stirring shaft sequentially penetrates through the upper bearing, the lower bearing and the lower sealing sleeve to enter the tank body.

Compared with the prior art, the invention has the beneficial effects that:

according to the flour mixing device, the manual throwing module is added, so that an operator can throw different flour types according to requirements, and then different types of flour in the manual throwing module and the automatic throwing module are uniformly mixed in the mixing module and then are transported to the flour mixing module for a flour mixing procedure; the flour amount that module and automatic input module were put in manually is controlled by control module control to realize accurate proportion and mix, make the dough taste of processing out abundant, promote the dough taste.

Drawings

FIG. 1 is a schematic diagram of a flour conveying and dough mixing system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a material feeding station according to an embodiment of the present invention;

FIG. 3 is a schematic view of another angle of the feeding station according to the embodiment of the present invention;

FIG. 4 is a schematic top view of a feeding station according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a temporary storage tank according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of another angle of the temporary storage tank according to the embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a dough mixing module according to an embodiment of the present invention;

fig. 8 is an enlarged view of fig. 7 at a.

In the figure: 1. an automatic delivery module; 11. a powder bin; 2. a manual delivery module; 21. a first feeding station; 22. a second feeding station; 3. a mixing module; 31. a first temporary storage tank; 32. a second temporary storage tank; 33. a third temporary storage tank; 4. a dough kneading module; 5. a control module; 6. a delivery line; 10. a feeding station; 101. a first feed port; 102. a first discharge port; 103. a first air outlet; 104. a feeding fan; 105. a first cover body; 106. a storage cavity; 107. vibrating screen; 108. a soft material; 109. a bin gate; 20. a dust removal pipeline; 201. a first filter; 202. a blowback pipe; 203. a back-blowing fan; 204. a dust removal valve; 205. a vacuum pump; 30. a temporary storage tank; 301. a second feed port; 302. a second discharge port; 303. a fluidizer; 304. a vibrator; 305. a support; 306. a second filter; 307. a temporary storage cavity; 308. a second cover body; 309. a vertical portion; 310. a conical blanking part; 311. a bracket fixing member; 312. a feeder; 313. connecting a pipeline; 314. a shut-off valve; 40. a metering tank; 41. a respiratory filter; 42. a discharge valve; 50. a dough mixer; 501. a sugar water control valve; 60. a dispersion tank; 601. a tank body; 602. an installation table; 603. a cavity; 604. a third cover body; 605. a dispersion tray; 606. rotating the motor; 607. a coupling; 608. a stirring shaft; 609. a first step; 610. a second step; 611. a water inlet control valve; 612. a water outlet control valve; 613. a sealing structure; 614. a sleeve; 615. a lower mounting seat; 616. a lower sealing sleeve; 617. a lower bearing; 618. a lower bearing seat; 619. an upper bearing; 620. an upper bearing seat; 621. a lower plate; 622. an upper cover; 623. an upper mounting seat; 70. a water inlet pipeline; 701. a first meter; 80. a syrup control unit; 801. a manifold; 802. a second meter; 803. a touch screen controller; 804. a centrifugal pump.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, in which the description of the invention is given by way of illustration and not of limitation. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 8, a flour conveying and kneading system according to an embodiment of the present invention will be explained in the following description, wherein a manual feeding module and a mixing module are added to the system, so that a user can increase or change the type of mixed flour and reduce the floor space of a flour bin.

As shown in fig. 1, the flour conveying and dough kneading system of the present embodiment comprises an automatic feeding module 1, a manual feeding module 2, a mixing module 3, a dough kneading module 4, a control module 5 and a conveying pipeline 6, wherein,

the conveying pipeline 6 is sequentially communicated with the automatic throwing module 1, the mixing module 3, the manual throwing module 2, the mixing module 3 and the dough kneading module 4; the control module 5 comprises a plurality of valves which are arranged on the conveying pipeline 6 so as to control the flow of the flour flowing through the conveying pipeline 6;

automatic put in module 1 and manual module 2 of putting in and communicate with mixing module 3 respectively, and mixing module 3 includes multistage mixed structure, and with module 4 intercommunication that kneads dough.

The conveying pipeline 6 of the embodiment is respectively communicated with the automatic feeding module 1 and the mixing module 3 and the manual feeding module 2 and the mixing module 3, so that the main flour of the automatic feeding module 1 and the secondary flour added in the manual feeding module 2 are mixed in the mixing module 3; the number of the minor flours added into the manual feeding module 2 can be more than one, so that in order to control the mixing amount of the minor flours and ensure the mixing precision, the mixing module 3 is of a multistage mixing structure, more specifically, when only one minor flour is fed into the manual feeding module 2, the mixing module 3 is of a primary mixing structure and only one temporary storage tank is needed; when the manual feeding module 2 feeds two kinds of secondary flour respectively, the mixing module 3 is of a two-stage mixing structure, at least three temporary storage tanks are needed, two kinds of secondary flour and two kinds of main flour are mixed firstly, and then the two kinds of secondary flour and the main flour are mixed; analogize in proper order, when increasing a secondary flour, mix module 3 and increase one deck mixed structure, increase two jar of keeping in, only add a flour in a jar of keeping in at every turn to realize the accurate accuse volume and the homogeneous mixing of flour.

The specific example shown in fig. 1 is a schematic diagram of the case where the mixing module 3 is a two-stage mixing structure, where the mixing module 3 includes at least three temporary storage tanks, the manual feeding module 2 includes at least two feeding stations, the feeding stations can feed the same minor flour or different minor flours, the temporary storage tanks in the two-stage mixing structure include a first temporary storage tank 31, a second temporary storage tank 32 and a third temporary storage tank 33, at this time, the number of the first temporary storage tank 31, the second temporary storage tank 32 and the third temporary storage tank 33 can be increased or decreased according to the usage amount, the minimum number is 1, as shown in fig. 1, the number of the third temporary storage tank 33 is four, and is paired with a dough mixer in the dough kneading module 4, when in use, the powder bin 11 of the automatic feeding module 1 is communicated with the first temporary storage tank 31, the first feeding station 21 of the manual feeding module 2 is communicated with the first temporary storage tank 31, the second feeding station 22 of the manual feeding module 2 is communicated with the second temporary storage tank 32, the first temporary storage tank 31 and the second temporary storage tank 32 are both communicated with a third temporary storage tank 33, and the third temporary storage tank 33 is communicated with the dough kneading module 4. The flour bin 11 is an existing flour storage bin with occupied area and is used for storing main flour, the feeding station is small in size and used for feeding secondary flour, the type of the added secondary flour is convenient to change, and the flour bin is more flexible to use. The main flour is transported to the first temporary storage tank 31 from the flour bin 11, the secondary flour in the first feeding station 21 is also transported to the first temporary storage tank 31 and is uniformly mixed with the main flour, the secondary flour in the second feeding station 22 is transported to the second temporary storage tank 32 for storage, then the flour after mixing is transported to the third temporary storage tank 33, the secondary flour in the second temporary storage tank 32 is also transported to the third temporary storage tank 33 and is uniformly mixed with the mixed flour again, and then the flour is transported to the dough kneading module 4 for subsequent processing.

For the accurate control from the flour volume of flowing out in first temporary storage jar 31 and the second temporary storage jar 32, first temporary storage jar 31 and second temporary storage jar 32 bottom are equipped with metering tank 40 respectively, and first temporary storage jar 31 and second temporary storage jar 32 pass through metering tank 40 and third temporary storage jar 33 intercommunication.

The metering tank 40 is respectively communicated with each third temporary storage tank 33, when the number of the third temporary storage tanks 33 is more than or equal to two, each conveying pipeline 6 between the metering tank 40 and the third temporary storage tanks 33 is provided with a reversing valve, each conveying pipeline 6 is divided into a plurality of branches, and the mixed flour in the first temporary storage tank 31 and the secondary flour in the second temporary storage tank 32 are respectively conveyed to all the third temporary storage tanks 33.

The filter can be set up in transport pipeline or the material station 10 of throwing, prevents that flour from following the air current and discharging from the gas outlet, and after long-time use, the filter can be blockked up, leads to giving vent to anger smoothly, influences the normal transportation of flour, consequently, this embodiment still includes dust removal pipeline 20. As shown in fig. 2 to fig. 4, the feeding station 10 of the present embodiment includes a first feeding hole 101, a first discharging hole 102 and a first air outlet 103, and the feeding station 10 is provided with a first filter 201 and a blowback device, wherein the first filter 201 is disposed below the first air outlet 103 and is used for filtering flour in air flowing to the first air outlet 103; the back blowing device is arranged above the first filter 201 and comprises a back blowing pipe 202 used for blowing air downwards to the first filter 201; the first discharge port 102 is located below the first filter 201. The dust removing pipeline 20 is communicated with the first air outlet 103, and a vacuum pump 205 and a dust removing valve 204 are arranged on the dust removing pipeline 20.

Because the feeding station 10 is provided with the feeding fan 104, flour can be sucked into the feeding station 10 from the first feeding hole 101, the flour can be temporarily stored in the feeding station 10 and then transported to a rear end device from the first discharging hole 102, in order to ensure the balance of internal pressure and external pressure of the feeding station 10, air flow entering the feeding station 10 is discharged from the first air outlet 103, flour entrained in the air flow is intercepted and filtered by the first filter 201 at the first air outlet 103, and clean and dust-free air flow is discharged from the first air outlet 103; a back blowing device capable of blowing air to the first filter 201 reversely at regular time is further arranged above the first filter 201, and back blowing is generally carried out on the first filter 201 when the feeding station 10 does not work, so that flour is prevented from being raised during back blowing and is discharged from the first air outlet 103; while the flour falling from the first filter 201 is still in the feeding station 10, it is mixed with the rest of the flour, waiting to be discharged from the first outlet 102.

The back-blowing pipe 202 can be connected with a feeding fan 104 arranged on the feeding station 10, when the first filter 201 needs to be back-blown, the feeding fan 104 reverses, the output air direction is changed, and air is blown to the first filter 201 from top to bottom, so that the flour on the first filter 201 falls; in another embodiment, the back-blowing device further comprises a back-blowing fan 203, the back-blowing fan 203 is communicated with the back-blowing pipe 202, and blowing is performed through the independent back-blowing fan 203, the power of the back-blowing fan 203 and the power of the feeding fan 104 can be set to be different, so that the back-blowing efficiency is enhanced; a timer can be arranged on the back-blowing fan 203 to realize automatic timing back-blowing flour removal. Preferably, in order to shorten the length of the blowback pipe 202 and avoid the power waste of the blowback fan 203, the blowback fan 203 is fixedly arranged on the outer wall of the feeding station 10.

An openable first cover body 105 is arranged at the top of the feeding station 10, and when the feeding station 1 works, the first cover body 105 is fixedly connected with a shell of the feeding station 10; the feeding fan 104, the first air outlet 103 and the blowback pipe 202 are all arranged on the first cover body 105, and the first filter 201 is positioned below the cover body 105. After the first filter 201 is used for a long time, even if a back blowing device is arranged, flour on the first filter 201 can be hardened to cause the filter 201 to be blocked, at the moment, the first cover body 105 can be opened, the first filter 201 is taken out, a new filter is put in, and the feeding station is guaranteed to work normally.

The feeding station 10 of this embodiment is a manual feeding station 10, and the feeding station 10 of this embodiment includes a material storage cavity 106, the material storage cavity 106 is disposed below the filter, the first material inlet 101 is disposed on a cavity wall of the material storage cavity 106, and the first material outlet 102 is located at a bottom of the material storage cavity 106. The flour is sucked into the storage chamber 106 from the first inlet 101 by the feeding fan 104 and then is output from the first outlet 102. More specifically, the material storage cavity 106 comprises a material storage part and a vibration part, wherein the vibration part is connected with the first material outlet 102 and is positioned at the lower part of the feeding station 10, and the material storage part is positioned above the vibration part; the material storage part is in flexible connection with the vibration part; a second vibrator 304 is provided outside the vibrating portion. The vibrating section includes a vibrating screen 107 for filtering impurities in the flour. The material storage part and the vibrating screen 107 are made of metal materials and are connected through soft materials 108 such as leather materials, cloth materials or rubber sleeves, the soft materials 108 can be connected with the material storage part and the vibrating screen 107 through sealing glue, and can also be tightly attached and fixed with the material storage part and the vibrating screen 107 through clamping bands.

An openable bin door 109 is arranged on the feeding station 10, the bin door 109 is a first feeding hole 101, and an operator can open the bin door 109 and pour flour; the height of the bin gate 109 is less than the height of the filter to facilitate entry of the flour into the holding chamber 106.

In order to conveniently open the bin door 109, a support rod is arranged between the bin door 109 and the outer wall of the feeding station 10, the support rod is an air pressure support rod or a hydraulic support rod, provides auxiliary force for opening the bin door 109, and can also press the bin door 109 when the bin door 109 is not opened; the door 109 is provided with a handle, which is convenient for the operator to hold when opening the door 109.

As shown in fig. 5 and fig. 6, the first temporary storage tank 3031 and the second temporary storage tank 3032 of this embodiment include a second inlet 301 and a second outlet 302, and further include a temporary storage chamber 307, a feeder 312 and a metering tank 40, wherein the temporary storage chamber 307, the feeder 312 and the metering tank 40 are sequentially disposed and communicated from top to bottom, the first inlet 101 is disposed on the temporary storage chamber 307, and the first outlet 102 is disposed at the bottom of the metering tank 40; a fluidiser 303 is also provided in the staging chamber 307.

The feeder 312 is communicated with the temporary storage cavity 307 and the metering tank 40, the temporary storage cavity 307 is arranged above the feeder 312 and the metering tank 40, the first feed inlet 101 is arranged in the temporary storage cavity 307, flour is conveyed into the temporary storage cavity 307 to be stored, when discharging is needed, the feeder 312 works, flour is conveyed to the metering tank 40, then the flour is output from the metering tank 40 to the first discharge outlet 102, and meanwhile the function of metering the output flour is achieved. The temporary storage cavity 307 is large in size, and the flour is prone to hardening after being stored for a large amount, so that the fluidizer 303 is arranged in the temporary storage cavity 307 and stirs the flour to prevent hardening.

In order to convey the flour in the flour conveying pipeline into the temporary storage cavity 307, a positive pressure feeding valve and a negative pressure feeding valve are arranged in the first feeding hole 101, so that feeding is accelerated, the positive pressure feeding valve is a positive pressure butterfly valve, and the negative pressure feeding valve is a negative pressure butterfly valve; meanwhile, in order to ensure the balance of the internal pressure and the external pressure of the temporary storage cavity 307, the top end of the temporary storage cavity 307 is provided with a second air outlet and a second filter 306, the air flow entering the temporary storage cavity 307 is discharged from the second air outlet, the flour entrained in the air flow is intercepted and filtered by the second filter 306 at the second air outlet, and the second air outlet discharges clean and dust-free air flow. After the second filter 306 is used for a long time, the second filter 306 is easy to be blocked, and generally, two solutions are provided, one is to directly replace the second filter 306, and the other is to arrange the dust removal valve 204 above the second filter 306, and the second filter 306 is subjected to back blowing by using air flow, so that flour on the second filter 306 falls. In order to realize the first solution, an openable second cover 308 is disposed at the top end of the temporary storage cavity 307, the second filter 306 is located below the second cover 308, after the second filter 306 is blocked, the second cover 308 is opened, the old second filter 306 is taken out, and the new second filter 306 is replaced; the second cover 308 and the temporary storage tank 30 may be fixedly connected by a flange, so as to ensure the sealing performance of the temporary storage tank 30 during normal use. For the second solution, the dust removal pipeline 20 may be connected to the second air outlet at the top of the temporary storage cavity 307, the dust removal valve 204 is communicated with the dust removal pipeline 20, and the second filter 306 is blown reversely at regular time; the dust removal valve 204 generally performs back flushing on the second filter 306 when the temporary storage tank 30 does not work, so as to prevent flour from rising and being discharged from the second air outlet during back flushing; while the flour falling from the second filter 306 remains in the holding tank 30, is mixed with the rest of the flour, and waits for discharge from the first discharge port 102. The dust removal valve 204 is a vacuum valve, and when dust removal is required, air is compressed to generate negative pressure airflow, and the second filter 306 is blown to enable flour on the second filter to fall off.

Preferably, in order to enhance the anti-hardening effect of the temporary storage cavity 307, at least two fluidizers 303 are arranged in the temporary storage cavity 307 of the embodiment and are respectively positioned in the middle and the lower part of the temporary storage cavity 307, more specifically, the temporary storage cavity 307 comprises a vertical part 309 and a conical blanking part 310, the vertical part 309 is positioned in the middle of the temporary storage cavity 307 and is provided with at least one fluidizer 303, the conical blanking part 310 is positioned in the lower part of the temporary storage cavity 307 and is provided with at least one fluidizer 303 and a vibrator 304, the vertical part 309 and the conical blanking part 310 are communicated, and after flour enters the vertical part 309, the flour falls into the conical blanking part 310 and is gradually accumulated to the vertical part 309, so that the flour in the conical blanking part 310 is more prone to hardening, the fluidizer 303 and the vibrator 304 are required to jointly act, and the anti-hardening effect can be better. The fluidizer 303 and the vibrator 304 of the present embodiment are both existing products directly available in the market, and the detailed structure thereof is not described herein.

The temporary storage tank 30 of the embodiment occupies a large area and is high in height, and the first feed inlet 101 is located at the upper part, so that the temporary storage tank 30 is easy to be unstable as a whole, and therefore, in order to stabilize the temporary storage tank 30, the outer wall of the vertical part 309 is provided with the bracket fixing part 311 for fixing with the bracket 305. More specifically, the flour conveying system comprises a frame structure fixedly arranged on the ground, the temporary storage cavity 307 and the dust removal valve 204 are located on the upper layer of the frame structure, a support 305 is further arranged on the upper layer of the frame structure, the support 305 is fixedly connected with the frame structure or is of an integrated structure, and the upper end of the support 305 is fixedly connected with a machine-on fixing piece of the vertical portion 309, so that the temporary storage cavity 307 is fixedly connected with the frame structure, and the stability of the whole temporary storage tank 30 is guaranteed.

The feeder 312 and the metering tank 40 are located at a lower level of the frame structure, and the lower end of the conical blanking portion 310 extends to the lower level of the frame structure to communicate with the feeder 312. More specifically, the lower end of the conical blanking portion 310 is connected to a feeder 312 through a blanking valve, the feeder 312 is a screw feeder 312, and is a product directly purchased in the prior art, and the detailed structure is not repeated; a connecting pipeline 313 between the feeder 312 and the metering valve is provided with a shut-off valve 314, the connecting pipeline 313 is in flexible connection with the metering tank 40, the connecting pipeline 313 and the metering tank 40 are both made of metal materials and are connected through soft materials 108 such as leather materials, cloth materials or rubber sleeves, the soft materials 108 can be connected with the connecting pipeline 313 and the metering tank 40 through sealant and can also be tightly attached and fixed with the connecting pipeline 313 and the metering tank 40 through a clamp.

The structure of the metering tank 40 is similar to that of the temporary storage cavity 307, but the volume is smaller than that of the temporary storage cavity 307, a support fixing piece 311 is also arranged on the outer wall of the metering tank 40, a support 305 is also arranged on the lower layer of the frame structure, and the support fixing piece 311 is connected with the support 305, so that the metering tank 40 is fixedly connected with the frame structure. In order to ensure the normal feeding of the flour in the metering tank 40, at least one fluidizer 303 and a vibrator 304 are arranged in the metering tank 40 to increase the flowability of the flour; a discharge valve 42 is arranged between the bottom of the metering tank 40 and the first discharge hole 102, so that the flour can be discharged in a controllable and quantitative manner. In addition, a breather filter 41 is provided at the upper part of the measuring tank 40 to balance the internal pressure and the air pressure of the measuring tank 40 and ensure the normal operation of the measuring tank 40. The third temporary storage tank 3033 may be the same as the metering tank 40, and a filter and an openable top cover are provided on the top.

As shown in fig. 7 and 8, the dough mixing module 4 of the present embodiment includes a dough mixer 50 and a sugar water generating mechanism, the dough mixer 50 is connected to the mixing module 3, and the dough mixer 50 is connected to the sugar water generating mechanism; the control module 5 further comprises a sugar water control unit 80; the syrup control unit 80 is connected with the syrup generating mechanism and the dough mixer 50 respectively; the sugar water generating mechanism comprises a water inlet pipe 70 and a dispersion tank 60, and the bottom end of the dispersion tank 60 is communicated with the dough mixer 50. The sugar water control unit 80 controls the sugar water amount input into the dough kneading machine 50, the flour control unit may be a control proportional valve, the sugar water control unit 80 may include a flow meter and a control valve, and the control module 5 may further include a control chip for being structurally connected with the control proportional valve, the flow meter, the control valve, the metering tank 40, the feeding fan 104, the vibrating screen 107 and the like, receiving signals and controlling the flour flow rate and the sugar water amount; the dough mixer 50 may be a commercially available industrial dough mixer 50, which is provided with a sugar water inlet and connected to the dispersion tank 60. The dough mixer 50 may further be provided with a timer for setting the dough mixing time of the dough mixer 50, and different dough mixing times may be set according to different amounts of flour and different types of flour.

The syrup generating mechanism comprises a water inlet pipeline 70 and a dispersing tank 60, wherein a filter can be arranged on the water inlet pipeline 70 to ensure that water entering the dispersing tank 60 does not contain impurities; the dispersing tank 60 is a core structure of the sugar water generating mechanism, and more specifically, the dispersing tank 60 includes a tank 601, a dispersing disk 605, a rotating motor 606, a stirring shaft 608 and a control valve, the dispersing disk 605 is located at the lower part of the tank 601 and is connected with the rotating motor 606 through the stirring shaft 608, the rotating motor 606 drives the dispersing disk 605 to rotate, sugar dissolution is accelerated, sugar water concentration is uniform, and the dispersing disk 605 is arranged at the lower part of the tank 601 to avoid sugar water deposition with high density. The dispersion board 605 is a high-speed dispersion board 605.

The seal between the stirring shaft 608 and the tank 601 is also important, so that the stirring shaft 608 is prevented from being affected by sugar water during rotation, and impurities are prevented from entering the sugar water from the stirring shaft 608. Therefore, a sealing structure 613 is provided between the stirring shaft 608 and the top of the tank 601, the rotating motor 606 is located above the sealing structure 613, and the stirring shaft 608 passes through the sealing structure 613 to enter the tank 601 and is connected with the dispersion plate 605. More specifically, the sealing structure 613 comprises a sleeve 614, a lower mounting seat 615, a lower sealing sleeve 616, a lower bearing 617, a lower bearing seat 618, an upper bearing 619 and an upper bearing seat 620, the lower mounting seat 615 is fixedly connected with the tank 601, the lower sealing sleeve 616 is fixedly arranged on the lower surface of the lower mounting seat 615, the sleeve 614 is fixed on the upper surface of the lower mounting seat 615, the lower bearing 617, the lower bearing seat 618, the upper bearing 619 and the upper bearing seat 620 are positioned on the sleeve 614, a first step 609 and a second step 610 are arranged on the stirring shaft 608, and the stirring shaft 608 sequentially penetrates through the upper bearing 619, the lower bearing 617 and the lower sealing sleeve 616 to enter the tank 601. The sleeve 614 not only isolates the stirring shaft 608 from the outside, but also can support the stirring shaft 608, the upper bearing 619 and the lower bearing 617 which are positioned in the sleeve ensure that the stirring shaft 608 vertically rotates, and the lower sealing sleeve 616 seals and separates the tank 601 from the upper part of the stirring shaft 608 to prevent sugar water from entering the upper part of the stirring shaft 608 and corroding the stirring shaft 608.

As shown in the drawing, the lower mounting seat 615 and the tank 601 can be fixedly connected through screws, the lower end of the sleeve 614 is fixedly welded to the lower mounting seat 615, the lower sealing sleeve 616 is fixedly connected to the lower surface of the lower mounting seat 615 through screws, and a sealing gasket can be arranged between the lower sealing sleeve 616 and the stirring shaft 608 to reduce friction between the lower sealing sleeve 616 and the stirring shaft 608 and enhance sealing; the lower bearing 617 is arranged in a through hole in the center of the lower mounting base 615, the lower end of the lower bearing 617 abuts against the lower sealing sleeve 616, and the lower bearing base 618 is buckled above the lower bearing 617, abuts against the side surface and the upper surface of the lower bearing 617 respectively, and is welded and fixed with the lower mounting base 615. The lower sealing sleeve 616 and the lower bearing seat 618 clamp the lower bearing 617 in the middle to limit and fix the lower bearing 617, and the first step 609 of the stirring shaft 608 abuts against the upper surface of the inner ring of the lower bearing 617 to further limit the stirring shaft 608, so that the stirring shaft 608 is prevented from moving downwards and is also limited for the lower bearing 617. The upper bearing seat 620 comprises a lower plate 621 and an upper cover 622, the upper bearing 619 is located between the lower plate 621 and the upper cover 622, the lower plate 621 is fixedly connected with the inner wall of the sleeve 614, the cross section of the lower plate 621 is symmetrical in an L shape and abuts against the side surface and the lower surface of the outer ring of the upper bearing 619 respectively, the upper cover 622 covers the lower plate 621 and is fixed with the lower plate 621 through screws, the upper cover 622 abuts against the upper surface of the outer ring of the upper bearing 619 and is limited and fixed with the lower plate 621 together, meanwhile, the lower surface of the inner ring of the upper bearing 619 abuts against the second step 610 of the stirring shaft 608 to limit the stirring shaft 608 and the upper bearing 619, and the stirring shaft 608 and the upper bearing 619 are prevented from moving and being dislocated. The top end of the sleeve 614 is provided with an upper mounting seat 623 for fixing the rotating motor 606, the sleeve 614 is welded and fixed with the upper mounting seat 623, the rotating motor 606 is fixedly connected with the upper mounting seat 623, and the rotating shaft penetrates through the upper mounting seat 623 to enter the sleeve 614 and is connected with the stirring shaft 608 through the coupler 607, so that the stirring shaft 608 is further isolated from the outside, the stirring shaft 608 is prevented from being corroded and rusted, and impurities are also prevented from entering the sugar water through the stirring shaft 608.

In addition, in order to facilitate installation of the lower sealing sleeve 616, an installation table 602 is arranged on the top wall of the tank body 601, a cavity 603 is arranged in the installation table 602, a lower installation seat 615 is fixedly arranged on the upper surface of the installation table 602, the lower sealing sleeve 616 is located in the cavity 603, and the stirring shaft 608 penetrates through the cavity 603 and enters the tank body 601. During installation, the stirring shaft 608 is generally connected to the lower sealing sleeve 616, the lower sealing sleeve 616 is connected to the lower mounting seat 615, the stirring shaft 608 passes through the cavity 603, and the lower mounting seat 615 is fixedly connected to the mounting table 602, so that the stirring shaft 608 is installed in a sealing manner.

In a specific implementation process, the stirring shaft 608 of the present embodiment may be disposed on a central axis of the tank 601 as shown in the drawing, or may be disposed eccentrically with respect to the tank 601; meanwhile, the tank body 601 can be of a structure for discharging materials from the upper flat cover, the lower inclined bottom and the side bottom, a structure for discharging materials from the upper flat cover, the lower conical bottom and the bottom, a structure for discharging materials from the upper conical sealing plate, the lower conical sealing plate and the bottom, a structure for discharging materials from the upper oval sealing plate, the lower oval sealing plate and the bottom, and a configuration which can be selected by a user according to actual needs.

The sugar in the embodiment can be solid granular sugar or powdered sugar; the liquid syrup may be added by mechanical transportation or artificial addition, and therefore, the tank 601 of the present embodiment is provided with an openable third cover 604, and preferably, the third cover 604 is disposed on the top of the tank 601 and on one side of the stirring shaft 608.

In order to improve the stirring efficiency, the flour and dough system of the present embodiment, as shown in the drawing, the present embodiment includes at least two dispersing tanks 60, a water inlet pipe 70 is respectively communicated with each dispersing tank 60, a first flow meter is provided on the water inlet pipe 70, the first flow meter is used for measuring the total water inlet, the control valve includes a corresponding water inlet control valve 611 and a corresponding water outlet control valve 612 which are provided on each dispersing tank 60, the control module 5 is separately connected with the water inlet control valve 611 and the water outlet control valve 612 and controls the on and off of the same, the water inlet control valve 611 and the water outlet control valve 612 can be electromagnetic valves, and the mixed sugar water flows out from the electromagnetic valve at the bottom of the tank 601 and is distributed to the dough kneading machine 50 through the sugar water control unit 80.

In addition, in order to improve the dough mixing efficiency, the present embodiment further includes at least two dough mixers 50, each dough mixer 50 is provided with a corresponding sugar water control valve 501, the dough mixer 50 is communicated with the dispersion tanks 60 through a collection pipe 801, the mixed sugar water flows out of each dispersion tank 60 and enters the collection pipe 801 to be further mixed, and the collection pipe 801 is provided with a centrifugal pump 804 for conveying the sugar water. The sugar water control unit 80 comprises a second flow meter, which is arranged on the collection pipe 801 and electrically connected with the control module 5 for measuring the total sugar water intake, and the sugar water control valve 501 may be an electromagnetic valve, which is electrically connected with and controlled by the control chip.

Because dust is inevitable in the working environment of the flour conveying and flour mixing system, in order to avoid electric sparks, it is preferable that the control module 5 of this embodiment includes a touch screen controller 803, the touch screen controller 803 is connected to the flour control unit and the sugar water control unit 80, the control chip is located in the touch screen controller 803, and an operator can receive signals from the first metering gauge 701 and the second metering gauge 802 through the touch screen controller 803 and control the on/off of the water inlet control valve 611, the water outlet control valve 612 and the sugar water control valve 501.

The control chip in the control module 5 of this embodiment is communicated with the devices such as the valves, the flow meters, the vibrators 304, the vacuum pumps 205, the centrifugal pumps 804 and the like in each module, and receives and sends signals to control the normal operation of the whole system, wherein the start-stop time of the valves and the pump body can be controlled by a program in the control chip, the specific program can be the existing design or designed according to the specific structure and the actual requirements of the present invention, the improvement point of the present invention is not the program, and is not described herein again.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A flour conveying and kneading system is characterized by comprising an automatic feeding module, a manual feeding module, a mixing module, a kneading module, a control module and a conveying pipeline, wherein,

the automatic feeding module and the manual feeding module are respectively communicated with the mixing module, and the mixing module is used for uniformly mixing the flour in the automatic feeding module and the flour in the manual feeding module and transmitting the flour to the flour mixing module;

the manual feeding module comprises at least two feeding stations, the system further comprises a dust removal pipeline, and each feeding station comprises a first feeding hole, a first discharging hole and a first air outlet; the feeding station is provided with a first filter and a back blowing device, the first filter is arranged below the first air outlet and is used for filtering flour in air flow flowing to the first air outlet; the back blowing device is arranged above the first filter and comprises a back blowing pipe used for blowing air downwards to the first filter; the first discharge hole is positioned below the first filter; the first air outlet is communicated with the dust removal pipeline; the reverse blowing pipe is connected with a feeding fan arranged on the feeding station, when the first filter needs to be subjected to reverse blowing, the feeding fan reverses to change the output wind direction, and the first filter is blown from top to bottom to enable flour on the first filter to fall down;

the feeding station comprises a material storage cavity, the material storage cavity is arranged below the filter, the first feeding hole is formed in the wall of the material storage cavity, and the first discharging hole is formed in the bottom of the material storage cavity; the material storage cavity comprises a material storage part and a vibration part, the vibration part is connected with the first discharge hole and is positioned at the lower part of the feeding station, and the material storage part is positioned above the vibration part; the material storage part is in flexible connection with the vibration part; vibration portion includes the shale shaker, stock portion with the shale shaker all adopts metal material to make, connects through soft materials, soft materials through sealed glue with stock portion with the shale shaker is connected, perhaps through the clamp with stock portion with the shale shaker is closely laminated fixedly.

2. The flour conveying and kneading system of claim 1, wherein: the mixing module comprises a multi-stage mixing structure; the mixing module includes at least three jar of keeping in, the automatic powder storehouse and the first jar intercommunication of keeping in of putting in the module, manually put in the first in the module throw the material station with first jar intercommunication of keeping in, manually put in the second in the module and throw the material station and the jar intercommunication is kept in to the second, first jar of keeping in with the second jar of keeping in all with a third jar intercommunication of keeping in, the third jar of keeping in with the module intercommunication of kneading dough.

3. The flour conveying and kneading system of claim 2, wherein: the first temporary storage tank and the second temporary storage tank are respectively provided with a metering tank at the bottom, and the first temporary storage tank and the second temporary storage tank are communicated with the third temporary storage tank through the metering tank.

4. The flour conveying and kneading system of claim 3, wherein: the quantity more than or equal to two of third jar of keeping in, the metering tank respectively with every the third jar intercommunication of keeping in, the metering tank with be equipped with the switching-over valve on the pipeline between the third jar of keeping in.

5. The flour conveying and kneading system of claim 2, wherein: a second air outlet and a second filter are arranged on the temporary storage tank, a dust removal valve is communicated with the upper part of the second filter, and the dust removal valve is communicated with the dust removal pipeline; and a vacuum pump is arranged on the dust removal pipeline.

6. The flour conveying and kneading system of claim 5, wherein: the feeding station also comprises an openable bin gate, the first feeding hole is overlapped with the bin gate, and the height of the first feeding hole is lower than that of the first filter; and the temporary storage tank is provided with an openable second cover body which is positioned above the second filter.

7. The flour conveying and kneading system according to any one of claims 1 to 4, wherein: the dough kneading module comprises a dough kneading machine and a syrup generating mechanism, the dough kneading machine is communicated with the mixing module, and the dough kneading machine is connected with the syrup generating mechanism; the control module also comprises a sugar water control unit; the sweet water control unit is respectively connected with the sweet water generating mechanism and the dough mixing machine; the sweet water generating mechanism comprises a water inlet pipeline and a dispersing tank, and the bottom end of the dispersing tank is communicated with the dough mixing machine.

8. The flour conveying and kneading system of claim 7, wherein: the dispersion tank comprises a tank body, a dispersion disc, a rotating motor, a stirring shaft and a control valve, wherein the dispersion disc is positioned at the lower part in the tank body and is connected with the rotating motor through the stirring shaft; the stirring shaft with be equipped with seal structure between the jar body top, the rotation motor is located seal structure's top, the stirring shaft passes seal structure gets into jar internal portion with the dispersion impeller is connected.

9. The flour conveying and kneading system of claim 8, wherein: the sealing structure comprises a sleeve, a lower mounting seat, a lower sealing sleeve, a lower bearing seat, an upper bearing and an upper bearing seat, wherein the lower mounting seat is fixedly connected with the tank body, the lower sealing sleeve is fixedly arranged on the lower surface of the lower mounting seat, the sleeve is fixed on the upper surface of the lower mounting seat, the lower bearing seat, the upper bearing and the upper bearing seat are located on the sleeve, a first step and a second step are arranged on the stirring shaft, and the stirring shaft sequentially penetrates through the upper bearing, the lower bearing and the lower sealing sleeve to enter the tank body.