CN111887271B

CN111887271B - Automatic dough mixing machine

Info

Publication number: CN111887271B
Application number: CN202010810730.3A
Authority: CN
Inventors: 陈立神; 屠赛飞; 叶明灿; 胡明军; 沈清
Original assignee: Shaoxing Sanying Food Co ltd
Current assignee: Shaoxing Sanying Food Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-11-23
Anticipated expiration: 2040-08-13
Also published as: CN111887271A

Abstract

The invention discloses an automatic dough mixer which comprises a base, a stand column arranged on the base and an installation disc arranged on the base, wherein a first connecting ring is arranged at the bottom of the installation disc, a first movable groove matched with the first connecting ring is arranged on the base, a first driving motor used for driving the installation disc to rotate is arranged on the base, a plurality of installation grooves are formed in the installation disc, a processing barrel is arranged in each installation groove, an opening is formed in the side wall of each installation groove, an installation plate is arranged on the stand column, a first storage box and a second storage box are arranged on each installation plate, an installation frame is further arranged on each installation plate, a first air cylinder is arranged on each installation frame, a transmission rod is arranged on a piston rod of each first air cylinder, and a stirring head is arranged at the bottom of each transmission rod.

Description

Automatic dough mixing machine

Technical Field

The invention belongs to the technical field of food processing, and particularly relates to an automatic dough mixer.

Background

The flour is a powder ground from wheat. According to the content of protein in the flour, the flour can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour. Flour (wheat flour) is staple food in most areas in the north of China, and foods made of the flour are various in variety, various in shape and different in flavor, and comprise foods such as steamed bread, cakes and dumpling wrappers.

When the food is prepared, for example, steamed bread is taken, flour is usually required to be mixed well, water and additives are added into flour for dough kneading, and through proper stirring for a certain time, gliadin and glutenin gradually absorb water and expand and are bonded with each other to form a continuous film-shaped matrix which is mutually crossed and combined, so that a three-dimensional gluten network structure with certain elasticity, extensibility, viscosity and plasticity is formed, and the wheat gluten network structure can be further utilized by people, and can be made into an oval shape, a round cake shape, a sheet shape and the like according to requirements.

The existing dough kneading mode is a manual mode, and when dough is kneaded manually, because the manpower is limited, people feel tired when the dough reaches a certain time, on one hand, the dough kneading efficiency is reduced, on the other hand, the force is not enough, the dough cannot be completely kneaded, dry dough exists in the dough, and the dough kneading is not uniform, so that the production efficiency of the steamed bread is further reduced.

Disclosure of Invention

The invention provides an automatic dough mixer for improving the processing efficiency in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic dough mixer comprises a base, a stand column arranged on the base and an installation disc arranged on the base, wherein a first connecting ring is arranged at the bottom of the installation disc, a first movable groove matched with the first connecting ring is formed in the base, a first driving motor used for driving the installation disc to rotate is arranged on the base, a plurality of installation grooves are formed in the installation disc, a treatment barrel is arranged in each installation groove, an opening is formed in the side wall of each installation groove, an installation plate is arranged on the stand column, a first storage box and a second storage box are arranged on the installation plate, an installation frame is further arranged on the installation plate, a first air cylinder is arranged on the installation frame, a transmission rod is arranged on a piston rod of the first air cylinder, and a stirring head is arranged at the bottom of the transmission rod; when the dough kneading machine is used for kneading dough, flour is placed into a first storage box, water for mixing additives is placed into a second storage box for standby application, an overhead treatment barrel is arranged in an installation groove, a first driving motor drives an installation plate to rotate, the installation plate drives the treatment barrel to rotate to the position below the installation plate, a first air cylinder pushes a transmission rod to move downwards, the transmission rod is inserted into the treatment barrel, quantitative flour is placed into the treatment barrel from the first storage box, so that quantitative water is added into the treatment barrel from the second storage box, the transmission rod drives a stirring head to rotate, the flour fully absorbs moisture under the action of the stirring head, and dough kneading operation is performed in the treatment barrel; after dough in the processing barrel is kneaded, the first air cylinder drives the transmission rod to move upwards, the stirring head is lifted from the processing barrel, the first driving motor drives the mounting disc to rotate, the mounting groove filled with the kneaded dough is moved away from the lower part of the mounting plate, the new processing barrel rotates to the lower part of the mounting plate, and flour and water are put into the new processing barrel to enable the dough kneading operation to continue; the processing barrel filled with the kneaded dough is pulled out from the opening so as to send the kneaded dough to the next process, so that the flour processing operation is continuously carried out, the steamed bun processing efficiency is improved, and the steamed bun processing is automatically carried out; through the rotation of the mounting plate, the processing barrels are rotated to the lower part of the mounting plate one by one, so that the dough kneading operation is continuously carried out, and the machine is continuously in a working state, thereby preventing the increase of the energy consumption of the machine due to the idle state of the machine; utilize mechanical stirring motion to replace the manpower, guarantee the degree of consistency of kneading dough, reduce workman intensity of labour, make the operation of kneading dough go on more easily.

The side wall of the treatment barrel is provided with a buffer ring, the bottom of the mounting groove is provided with a second movable groove which is of a spherical structure, a movable block is arranged in the second movable groove, the movable block is provided with a first connecting rod, and the bottom of the treatment barrel is provided with a connecting sleeve matched with the first connecting rod; the mounting groove bottom is equipped with first cavity, first cavity top is made for elastic material, first cavity bottom is equipped with a plurality of supporting spring.

A second cavity is formed in the first connecting rod, an opening is formed in the side wall of the second cavity, a first mounting block penetrates through the opening, a first limiting plate is rotatably connected to the first mounting block, and a torsion spring is arranged at the connecting position of the first limiting plate and the first mounting block; the first mounting block is further provided with a second limiting plate, the second limiting plate is arranged at the top of the first limiting plate, and a limiting ring matched with the first limiting plate is arranged at the bottom of the connecting sleeve.

The mounting structure is characterized in that a through cavity is formed in the first mounting block, the second limiting plate is arranged in the through cavity in a penetrating mode, a third movable groove is formed in the second limiting plate, a limiting block is arranged in the through cavity, the limiting block is arranged in the third movable groove in a penetrating mode, a reset spring is arranged on the limiting block, a first connecting plate is arranged in the second cavity, a first push rod is arranged on the first connecting plate in a penetrating mode, a first push plate is arranged at the bottom of the first push rod, a connecting rope is arranged at one end of the second limiting plate, and the other end of the connecting rope is fixedly connected to the first push rod.

Be equipped with on the movable block with the communicating third cavity of second cavity, the movable block bottom is equipped with the second push pedal, second activity tank bottom is equipped with the through-hole, base one side is equipped with the second cylinder, be equipped with the second connecting plate on the second cylinder piston rod, be equipped with on the second connecting plate with through-hole matched with second push rod, still be equipped with on the second connecting plate and be used for promoting the processing barrel is followed the third push rod that rises in the mounting groove.

A fourth movable groove is formed in the bottom of the mounting groove, a supporting block is arranged in the fourth movable groove, a first sliding block is arranged on the side wall of the supporting block, a first sliding groove matched with the first sliding block is formed in the inner wall of the fourth movable groove, a plurality of fifth movable grooves are formed in the supporting block, rollers are arranged in the fifth movable grooves, and a third push rod is arranged below the supporting block; an equipment cavity is formed in the stand column, a third air cylinder is arranged in the equipment cavity, and a third push plate is arranged on a piston cylinder of the third air cylinder.

A first sleeve is sleeved on the second push rod, a third limiting plate is arranged on the first sleeve, and a supporting spring is arranged on the second push rod; the bottom of the treatment barrel is provided with a third connecting plate, the third connecting plate is provided with a plurality of positioning holes, the bottom of the mounting groove is provided with a plurality of positioning rods, and the diameters of the positioning holes are larger than those of the positioning rods; the processing barrel top is equipped with the apron, be equipped with on the apron with first logical groove of stirring head matched with, still be equipped with first feed inlet and second feed inlet on the apron.

A second mounting block is arranged on the first air cylinder piston rod, a mounting cavity is arranged on the second mounting block, a second driving motor is arranged in the mounting cavity, a connecting block is arranged on an output shaft of the second driving motor, and the transmission rod is arranged on the connecting block; the mounting cavity is characterized in that a sixth movable groove is formed in the inner wall of the mounting cavity, a limiting spring is arranged in the sixth movable groove, a positioning plate is arranged at one end of the limiting spring, and a positioning groove matched with the positioning plate is formed in the output shaft of the second driving motor.

The connecting block is provided with a connecting groove matched with the transmission rod, a plurality of fifth movable grooves are formed in the inner wall of the connecting groove, limiting rods are arranged in the fifth movable grooves, second sliding blocks are arranged on the side walls of the limiting rods, second sliding grooves matched with the second sliding blocks are formed in the inner wall of the fifth movable groove, the bottom of each limiting rod is rotatably connected with a second connecting ring, and the second connecting rings are connected with the transmission rod through threads.

A first blanking pipe communicated with the first storage box and a second blanking pipe communicated with the second storage box are arranged on the mounting plate, a first connecting pipe penetrates through the second blanking pipe, a second connecting pipe matched with the second feed inlet penetrates through the first connecting pipe, a third connecting ring is arranged on the second connecting pipe, a first connecting spring is arranged at the top of the third connecting ring, a convex block is arranged on the third connecting ring, and a fourth push plate matched with the convex block is arranged on the transmission rod; the bottom of the second storage box is obliquely arranged.

The invention has the following advantages: through the rotation of the mounting plate, the processing barrels are rotated to the lower part of the mounting plate one by one, so that the dough kneading operation is continuously carried out, and the machine is continuously in a working state, thereby preventing the increase of the energy consumption of the machine due to the idle state of the machine; utilize mechanical stirring motion to replace the manpower, guarantee the degree of consistency of kneading dough, reduce workman intensity of labour, make the operation of kneading dough go on more easily.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at B.

Fig. 6 is an enlarged view of fig. 3 at C.

Fig. 7 is an enlarged view of fig. 3 at D.

Fig. 8 is an enlarged view of fig. 7 at E.

Fig. 9 is a cross-sectional view taken along line B-B of fig. 2.

FIG. 10 is an enlarged view of the point 9 at F.

Fig. 11 is a cross-sectional view taken along line C-C of fig. 2.

Fig. 12 is an enlarged view at G in fig. 11.

Fig. 13 is a front view of the present invention.

Fig. 14 is a cross-sectional view taken along line D-D of fig. 13.

Fig. 15 is an enlarged view of fig. 14 at H.

Fig. 16 is an enlarged view at I in fig. 14.

Detailed Description

As shown in fig. 1-16, an automatic dough mixer comprises a base 1, a column 11 disposed on the base 1, and a mounting plate 2 disposed on the base 1, the bottom of the mounting disc 2 is provided with a first connecting ring 27, the base 1 is provided with a first movable groove matched with the first connecting ring 27, a first driving motor 13 for driving the mounting disc 2 to rotate is arranged on the base 1, a plurality of mounting grooves 21 are arranged on the mounting disc 2, a processing barrel 4 is arranged in the mounting groove 21, an opening is arranged on the side wall of the mounting groove 21, a mounting plate 3 is arranged on the upright post 11, a first material storage tank 31 and a second material storage tank 32 are arranged on the mounting plate 3, a mounting frame 33 is also arranged on the mounting plate 3, a first air cylinder 331 is arranged on the mounting frame 33, a transmission rod 35 is arranged on a piston rod of the first air cylinder 331, and a stirring head 351 is arranged at the bottom of the transmission rod 35; when the dough kneading machine is used for kneading dough, flour is placed into a first storage box, water for mixing additives is placed into a second storage box for standby application, an overhead treatment barrel is arranged in an installation groove, a first driving motor drives an installation plate to rotate, the installation plate drives the treatment barrel to rotate to the position below the installation plate, a first air cylinder pushes a transmission rod to move downwards, the transmission rod is inserted into the treatment barrel, quantitative flour is placed into the treatment barrel from the first storage box, so that quantitative water is added into the treatment barrel from the second storage box, the transmission rod drives a stirring head to rotate, the flour fully absorbs moisture under the action of the stirring head, and dough kneading operation is performed in the treatment barrel; after dough in the processing barrel is kneaded, the first air cylinder drives the transmission rod to move upwards, the stirring head is lifted from the processing barrel, the first driving motor drives the mounting disc to rotate, the mounting groove filled with the kneaded dough is moved away from the lower part of the mounting plate, the new processing barrel rotates to the lower part of the mounting plate, and flour and water are put into the new processing barrel to enable the dough kneading operation to continue; the processing barrel filled with the kneaded dough is pulled out from the opening so as to send the kneaded dough to the next process, so that the flour processing operation is continuously carried out, the steamed bun processing efficiency is improved, and the steamed bun processing is automatically carried out; through the rotation of the mounting plate, the processing barrels are rotated to the lower part of the mounting plate one by one, so that the dough kneading operation is continuously carried out, and the machine is continuously in a working state, thereby preventing the increase of the energy consumption of the machine due to the idle state of the machine; utilize mechanical stirring motion to replace the manpower, guarantee the degree of consistency of kneading dough, reduce workman intensity of labour, make the operation of kneading dough go on more easily.

A buffer ring 41 is arranged on the side wall of the treatment barrel 4, a second movable groove 24 is arranged at the bottom of the mounting groove 21, the second movable groove 24 is of a spherical structure, a movable block 25 is arranged in the second movable groove 24, a first connecting rod 252 is arranged on the movable block 25, and a connecting sleeve 43 matched with the first connecting rod 252 is arranged at the bottom of the treatment barrel 4; a first cavity 26 is formed at the bottom of the mounting groove 21, the top of the first cavity 26 is made of an elastic material, and a plurality of supporting springs 261 are arranged at the bottom of the first cavity 26; the top of the first cavity and the buffer ring are both made of rubber; after the treatment barrel is arranged in the mounting groove, the connecting sleeve is sleeved on the first connecting rod and forms connecting fit with the first connecting rod, so that the treatment barrel and the movable block form fixed connection, the side wall of the buffer ring is in contact with the inner wall of the mounting groove, the friction force between the treatment barrel and the inner wall of the mounting groove is increased under the arrangement of the buffer ring, and the connection effect of the treatment barrel and the mounting groove is improved; after the flour and the water are added into the processing barrel, the stirring head rotates to stir the flour in the processing barrel, the stirring head generates larger vibration when stirring the flour, the movable block can move in the second movable groove under the arrangement of the spherical structure of the second movable groove, so that the processing barrel moves in a certain range, the vibration generated by the processing barrel is absorbed by the buffer ring and the top surface of the first cavity, the influence on the mounting disc due to the movement of the processing barrel is reduced, the direct collision between the processing barrel and the inner wall of the mounting groove is prevented under the arrangement of the buffer ring, and the good protection effect on the processing barrel and the inner wall of the mounting groove is realized; under first cavity setting, make the processing barrel take place the slope and do irregular motion under the stirring head stirs, utilize supporting spring to the effect that resets of processing barrel, make processing barrel and stirring head produce relative motion, increase the contact effect of stirring head and dough to the promotion is to the dough effect of kneading of flour.

A second cavity is formed in the first connecting rod 252, an opening is formed in the side wall of the second cavity, a first mounting block 253 penetrates through the opening, a first limiting plate 2531 is rotatably connected to the first mounting block 253, and a torsion spring is arranged at the joint of the first limiting plate 2531 and the first mounting block 253; a second limit plate 2532 is further arranged on the first mounting block 253, the second limit plate 2532 is arranged at the top of the first limit plate 2531, and a limit ring 431 matched with the first limit plate 2531 is arranged at the bottom of the connecting sleeve 43; when the treatment barrel is arranged in the mounting groove, the connecting sleeve is firstly aligned with the first connecting rod, the treatment barrel is directly inserted into the mounting groove, the connecting sleeve is sleeved on the first connecting rod, the limiting ring pushes the first limiting plate to turn downwards, the first limiting plate turns to an inclined state, the first limiting plate turns to a position where the first limiting plate does not contact with the limiting ring along with the descending of the limiting ring, the limiting ring directly passes through one side of the first limiting plate, the first limiting plate turns back under the action of a torsional spring, so that the first limiting plate turns to a horizontal state, the second limiting plate provides a limiting effect for the first limiting plate, and the first limiting plate cannot turn upwards so as to limit the limiting ring by using the first limiting plate and cannot be drawn out from the first connecting rod; under the mutually supporting of spacing ring and first limiting plate, fix the processing barrel on the movable block, make the processing barrel be in the mounting groove all the time, prevent that the stirring head from throwing away the processing barrel from the mounting groove when kneading dough, guarantee the stability that equipment used.

A through cavity is formed in the first mounting block 253, the second limiting plate 2532 is arranged in the through cavity in a penetrating manner, a third movable groove is formed in the second limiting plate 2532, a limiting block 254 is arranged in the through cavity, the limiting block 254 is arranged in the third movable groove in a penetrating manner, a reset spring 2541 is arranged on the limiting block 254, a first connecting plate 255 is arranged in the second cavity, a first push rod 256 is arranged on the first connecting plate 255 in a penetrating manner, a first push plate 2561 is arranged at the bottom of the first push rod 256, a second connecting spring 2562 is arranged on the first push plate, the top end of the second connecting spring is fixedly connected to the first connecting plate, a connecting rope is arranged at one end of the second limiting plate 2532, and the other end of the connecting rope is fixedly connected to the first push rod 256; when dough in the processing barrel is mixed, the stirring head rises from the processing barrel, the first driving motor drives the mounting disc to rotate, the processing barrel filled with the dough rotates away from the lower part of the mounting plate, the first push plate is pushed upwards, the first push plate drives the first push rod to move upwards, the connecting rope pulls the second limiting plate to move towards the first cavity, the second limiting plate enters the through cavity, the processing barrel is pushed upwards after the first limiting plate loses support, and the limiting ring can directly push the first limiting plate to rotate, so that the connecting ring is separated from the first connecting rod, the processing barrel is taken out from the mounting groove, and the difficulty in disassembling the processing barrel is reduced; when first push pedal is not atress, second coupling spring is in original long state, and reset spring promotes the second limiting plate and stretches out from leading to the intracavity, utilizes the second limiting plate to play limiting displacement to first limiting plate to it is fixed with the processing barrel when the mounting groove is packed into to the processing barrel.

A third cavity communicated with the second cavity is formed in the movable block 25, a second push plate 251 is arranged at the bottom of the movable block 25, a through hole 241 is formed in the bottom of the second movable groove 24, a second air cylinder 5 is arranged on one side of the base 1, a second connecting plate 51 is arranged on a piston rod of the second air cylinder 5, a second push rod 52 matched with the through hole 241 is arranged on the second connecting plate 51, and a third push rod 54 used for pushing the treatment barrel 4 to rise from the installation groove 21 is further arranged on the second connecting plate 51; the bottom of the movable block is made of rubber, and the second push plate is connected to the bottom of the rubber part of the movable block; when the second cylinder pushes the second connecting plate to move upwards, the second push rod is inserted into the through hole, the second push rod pushes the second push plate to move upwards, the second push plate extrudes air flow in the third cavity when moving upwards, the first push plate in the second cavity is pushed to move upwards under the action of air pressure, the first push rod moves upwards along with the first push plate, the first push rod pulls the connecting rope to move, and the connecting rope pulls the second limiting plate into the through cavity, so that the first limiting plate loses the supporting force; the third push rod is along with second connecting plate is together up-going, and the third push rod promotes the processing barrel up-going, and the spacing ring contacts with first limiting plate, and the spacing ring directly promotes first limiting plate and up overturns, makes the adapter sleeve deviate from the head rod to directly release the processing barrel from the mounting groove, so that do the recovery to the dough in the processing barrel, put into next step process with the dough and do and continue the processing, promote the efficiency of whole steamed bun preparation process.

A fourth movable groove 29 is formed in the bottom of the mounting groove 21, a supporting block 28 is arranged in the fourth movable groove 29, a first slider 282 is arranged on the side wall of the supporting block 28, a first sliding groove 291 matched with the first slider 282 is arranged on the inner wall of the fourth movable groove 29, a plurality of fifth movable grooves are formed in the supporting block 28, rollers 281 are arranged in the fifth movable grooves, and the third push rod 54 is arranged below the supporting block 28; an equipment cavity is arranged on the upright post 11 and is arranged on the back surface of the mounting plate, so that the surface mixing operation and the material taking operation are synchronously performed at different positions on the mounting plate, idle stations are avoided, and the operation efficiency of equipment is ensured; a third air cylinder 12 is arranged in the equipment cavity, and a third push plate 121 is arranged on a piston cylinder of the third air cylinder 12; the first sliding block is matched with the first sliding groove, the supporting block is located in the fourth movable groove, when the third push rod moves upwards, the third push rod abuts against the bottom of the supporting block, the supporting block is pushed to move upwards under the action of the third push rod, the supporting block rises from the fourth movable groove, the roller at the top of the supporting block is in contact with the bottom of the processing barrel, the processing barrel is pushed out from the mounting groove under the action of the supporting block, the processing barrel rises from the mounting groove, the connecting sleeve is separated from the first connecting rod, the third cylinder drives the third push plate to move forwards, the third push plate pushes the processing barrel to move towards the opening direction, the friction force between the supporting block and the processing barrel is reduced under the action of the roller, the processing barrel is enabled to move on the supporting block more easily, so that dough in the processing barrel is pushed to the next procedure, the processing operation of steamed bread is enabled to be carried out continuously, and the steamed bread processing efficiency is improved.

The second push rod 52 is sleeved with a first sleeve 53, the first sleeve 53 is provided with a third limiting plate 532, and the second push rod 52 is provided with a support spring 531; a third connecting plate 42 is arranged at the bottom of the processing barrel 4, a plurality of positioning holes 421 are arranged on the third connecting plate 42, a plurality of positioning rods 23 are arranged at the bottom of the mounting groove 21, and the diameters of the positioning holes 421 are larger than the diameters of the positioning rods 23; a cover plate 45 is arranged at the top of the treatment barrel 4, a first through groove 451 matched with the stirring head 351 is arranged on the cover plate 45, and a first feed port 452 and a second feed port 453 are also arranged on the cover plate 45; when the third push rod is not in contact with the supporting block, the first sleeve is inserted into the first movable groove and pushes the second push plate to move upwards, so that the second limiting plate enters the through cavity; then the third push rod is contacted with the bottom surface of the supporting block, the supporting block moves towards the top of the fourth movable groove, when the third limiting plate is contacted with the bottom surface of the mounting disc, the first sleeve does not move any more, the second push rod moves towards the inside of the first sleeve, so that the second push rod is inserted into the first sleeve, the situation that the second connecting plate continues to move upwards after the first push rod reaches the top of the first cavity is avoided, and the treatment barrel is directly pushed out from the mounting groove under the action of a second air cylinder; under the mutual matching of the positioning hole and the positioning rod, the processing barrel is prevented from rotating along with the rotation of the stirring head, the processing barrel can rock within a certain range through the arrangement of different diameters of the positioning rod and the positioning hole, and the contact effect of dough in the processing barrel and the stirring head is increased, so that the dough kneading operation is completed; the stirring head is inserted into the processing barrel through the first through groove, after dough in the processing barrel is formed, the first air cylinder drives the transmission rod to move upwards, the stirring head is drawn out of the processing barrel and is in contact with the inner wall of the first through groove, flour on the stirring head is scraped under the action of the inner wall of the first through groove, the flour adhered to the stirring head is reduced, the situation that the flour in the previous processing barrel is continuously mixed into the next processing barrel by the stirring head is avoided, the sanitation of equipment use is improved, and meanwhile, the difficulty in cleaning the stirring head in the later period is reduced; after dough is kneaded, the first cylinder drives the stirring head to rise, the stirring head is positioned at the top of the processing barrel, and the stirring head can idle for a period of time at the moment, so that flour on the stirring head is thrown out, and the flour adhered to the stirring head is reduced.

A second mounting block 34 is arranged on the piston rod of the first air cylinder 331, a second through groove 37 matched with the second mounting block is arranged on the mounting plate, a mounting cavity is arranged on the second mounting block 34, a second driving motor 341 is arranged in the mounting cavity, a connecting block 36 is arranged on an output shaft of the second driving motor 341, and the transmission rod 35 is arranged on the connecting block 36; a sixth movable groove 342 is formed in the inner wall of the mounting cavity, a limiting spring 343 is arranged in the sixth movable groove 342, a positioning plate 344 is arranged at one end of the limiting spring 343, and a positioning groove matched with the positioning plate 344 is formed in an output shaft of the second driving motor 341; when the second driving motor drives the transmission rod to rotate, the electromagnet is electrified, and the positioning plate is positioned in the sixth movable groove, so that the positioning plate is prevented from colliding with an output shaft of the second driving motor when the second driving motor works; before second driving motor stop work, the electro-magnet outage, spacing spring promotes the locating plate and stretches out from the sixth activity inslot, the locating plate supports on second driving motor output shaft, second driving motor drive output shaft continues to rotate, second driving motor's rotational speed is lower this moment, until the locating plate rotates to the locating plate one side after, the locating plate is embedded into in the locating plate, under the mutually supporting of locating plate and locating groove, fix a position second driving motor output shaft on the assigned position, thereby make the stirring head corresponding with first logical groove position, make the stirring head can normally take out from first logical inslot, so that utilize first logical groove to do the clearance to the stirring head, make the mounting disc can normally rotate.

The connecting block 36 is provided with a connecting groove matched with the transmission rod 35, the inner wall of the connecting groove is provided with a plurality of fifth movable grooves 363, the fifth movable grooves 363 are internally provided with a limiting rod 361, the side wall of the limiting rod 361 is provided with a second slider, the inner wall of the fifth movable grooves 363 is provided with a second sliding groove 364 matched with the second slider, the bottom of the limiting rod 361 is rotatably connected with a second connecting ring 362, the second connecting ring 362 is connected with the transmission rod 35 through threads, and the side wall of the transmission rod is provided with a seventh movable groove matched with the limiting rod; when the stirring head is installed, the transmission rod is inserted into the connecting groove, the seventh movable groove is opposite to the fifth movable groove in position, the limiting rod is pushed downwards to enable the limiting rod to be inserted into the seventh movable groove, and the connecting block and the transmission rod form rotation stopping fit under the mutual fit of the seventh movable groove and the limiting rod, so that the transmission rod is driven to rotate under the action of the second driving motor; when the limiting rod is inserted into the bottom of the seventh movable groove, the second connecting ring is rotated, and the second connecting ring is fixed on the transmission rod under the matching of threads, so that the connection between the transmission rod and the connecting block is completed; under the arrangement of the limiting rod, the transmission rod is prevented from shaking when rotating along with the connecting block to influence the threaded connection between the second connecting ring and the transmission rod, and the fixing effect of the transmission rod and the connecting block is ensured; through the threaded connection of second go-between and transfer line, can be convenient pull down the transfer line from the connecting block to change the washing to the stirring head, reduce the stirring head and maintain the degree of difficulty, make the change of stirring head go on fast.

A first blanking pipe communicated with the first storage tank 31 and a second blanking pipe 37 communicated with the second storage tank 32 are arranged on the mounting plate 3, a first connecting pipe 38 penetrates through the second blanking pipe 37, a second connecting pipe 39 matched with the second feeding hole 453 penetrates through the first connecting pipe 38, a third connecting ring 391 is arranged on the second connecting pipe 39, a first connecting spring 392 is arranged at the top of the third connecting ring 391, a convex block 393 is arranged on the third connecting ring 391, and a fourth push plate 352 matched with the convex block 393 is arranged on the transmission rod 35; the bottom of the second material storage box 32 is obliquely arranged; the structure of the second storage box is the same as that of the first storage box, and a first connecting pipe and a second connecting pipe which are matched with the first storage box are also arranged on the mounting plate; when the first cylinder drives the second mounting block to move downwards, the transmission rod drives the fourth push plate to move downwards, the fourth push plate is in contact with the bump, and under the mutual matching of the fourth push plate and the bump, the second connecting pipe is pushed to move downwards and is connected to the feeding port, so that the flour and the water in the first storage box and the second storage box are added into the treatment barrel; the flour and water are added at the later stage, so that the flour and water amount is controlled, and the flour is prevented from being sour due to overlong soaking time in water; through the inclined arrangement of the bottom of the second storage box, water in the second storage box is easier to enter the second discharging pipe, and the residue of the water and the flour in the storage box is reduced.

The cylinder in this application figure, motor are the schematic diagram, and its concrete structure is the same with motor, cylinder structure among the prior art.

Claims

1. The utility model provides an automatic change flour-mixing machine, includes base (1), locates stand (11) on base (1) and locating mounting disc (2) on base (1), mounting disc (2) bottom is equipped with first connecting ring (27), be equipped with on base (1) with first connecting ring (27) matched with first movable groove, be equipped with on base (1) and be used for the drive mounting disc (2) pivoted driving motor (13), its characterized in that: the mounting plate (2) is provided with a plurality of mounting grooves (21), a processing barrel (4) is arranged in each mounting groove (21), an opening is formed in the side wall of each mounting groove (21), a mounting plate (3) is arranged on each upright post (11), a first storage box (31) and a second storage box (32) are arranged on each mounting plate (3), a mounting frame (33) is further arranged on each mounting plate (3), a first air cylinder (331) is arranged on each mounting frame (33), a transmission rod (35) is arranged on a piston rod of each first air cylinder (331), and a stirring head (351) is arranged at the bottom of each transmission rod (35); a piston rod of the first air cylinder (331) is provided with a second mounting block (34), the second mounting block (34) is provided with a mounting cavity, a second driving motor (341) is arranged in the mounting cavity, an output shaft of the second driving motor (341) is provided with a connecting block (36), and the transmission rod (35) is arranged on the connecting block (36); a sixth movable groove (342) is formed in the inner wall of the mounting cavity, a limiting spring (343) is arranged in the sixth movable groove (342), a positioning plate (344) is arranged at one end of the limiting spring (343), and a positioning groove matched with the positioning plate (344) is formed in an output shaft of the second driving motor (341); be equipped with on connecting block (36) with transfer line (35) matched with spread groove, be equipped with a plurality of fifth activity grooves (363) on the spread groove inner wall, be equipped with gag lever post (361) in fifth activity groove (363), be equipped with the second slider on gag lever post (361) lateral wall, be equipped with on fifth activity groove (363) inner wall with second slider matched with second spout (364), gag lever post (361) bottom rotatable coupling has second go-between (362), second go-between (362) with transfer line (35) pass through the screw thread and link to each other.

2. An automated dough mixer as claimed in claim 1, wherein: a buffer ring (41) is arranged on the side wall of the treatment barrel (4), a second movable groove (24) is arranged at the bottom of the mounting groove (21), the second movable groove (24) is of a spherical structure, a movable block (25) is arranged in the second movable groove (24), a first connecting rod (252) is arranged on the movable block (25), and a connecting sleeve (43) matched with the first connecting rod (252) is arranged at the bottom of the treatment barrel (4); the bottom of the mounting groove (21) is provided with a first cavity (26), the top of the first cavity (26) is made of elastic materials, and the bottom of the first cavity (26) is provided with a plurality of supporting springs (261).

3. An automated dough mixer as claimed in claim 2, wherein: a second cavity is formed in the first connecting rod (252), an opening is formed in the side wall of the second cavity, a first mounting block (253) penetrates through the opening, a first limiting plate (2531) is rotatably connected to the first mounting block (253), and a torsion spring is arranged at the connection position of the first limiting plate (2531) and the first mounting block (253); still be equipped with second limiting plate (2532) on first installation piece (253), second limiting plate (2532) are located first limiting plate (2531) top, adapter sleeve (43) bottom be equipped with first limiting plate (2531) matched with spacing ring (431).

4. An automated dough mixer as claimed in claim 3, wherein: be equipped with on first installation piece (253) and lead to the chamber, second limiting plate (2532) are worn to locate lead to the intracavity, be equipped with third activity groove on second limiting plate (2532), lead to the intracavity and be equipped with stopper (254), stopper (254) are worn to locate the third activity inslot, be equipped with reset spring (2541) on stopper (254), be equipped with first connecting plate (255) in the second cavity, wear to be equipped with first push rod (256) on first connecting plate (255), first push rod (256) bottom is equipped with first push pedal (2561), second limiting plate (2532) one end is equipped with connects the rope, connect the rope other end link firmly in on first push rod (256).

5. An automated dough mixer as claimed in claim 4, wherein: be equipped with on movable block (25) with the communicating third cavity of second cavity, movable block (25) bottom is equipped with second push pedal (251), second activity groove (24) bottom is equipped with through-hole (241), base (1) one side is equipped with second cylinder (5), be equipped with second connecting plate (51) on second cylinder (5) piston rod, be equipped with on second connecting plate (51) with through-hole (241) matched with second push rod (52), still be equipped with on second connecting plate (51) and be used for promoting processing bucket (4) are followed third push rod (54) that rise in mounting groove (21).

6. An automated dough mixer as claimed in claim 5, wherein: a fourth movable groove (29) is formed in the bottom of the mounting groove (21), a supporting block (28) is arranged in the fourth movable groove (29), a first sliding block (282) is arranged on the side wall of the supporting block (28), a first sliding groove (291) matched with the first sliding block (282) is formed in the inner wall of the fourth movable groove (29), a plurality of fifth movable grooves are formed in the supporting block (28), rollers (281) are arranged in the fifth movable grooves, and the third push rod (54) is arranged below the supporting block (28); an equipment cavity is formed in the upright column (11), a third air cylinder (12) is arranged in the equipment cavity, and a third push plate (121) is arranged on a piston cylinder of the third air cylinder (12).

7. An automated dough mixer as claimed in claim 6, wherein: a first sleeve (53) is sleeved on the second push rod (52), a third limiting plate (532) is arranged on the first sleeve (53), and a supporting spring (531) is arranged at the top of the second push rod (52); a third connecting plate (42) is arranged at the bottom of the processing barrel (4), a plurality of positioning holes (421) are formed in the third connecting plate (42), a plurality of positioning rods (23) are arranged at the bottom of the mounting groove (21), and the diameters of the positioning holes (421) are larger than the diameters of the positioning rods (23); the top of the treatment barrel (4) is provided with a cover plate (45), the cover plate (45) is provided with a first through groove (451) matched with the stirring head (351), and the cover plate (45) is further provided with a first feeding hole (452) and a second feeding hole (453).

8. An automated dough mixer as claimed in claim 7, wherein: a first blanking pipe communicated with the first storage box (31) and a second blanking pipe (37) communicated with the second storage box (32) are arranged on the mounting plate (3), a first connecting pipe (38) penetrates through the second blanking pipe (37), a second connecting pipe (39) matched with the second feeding hole (453) penetrates through the first connecting pipe (38), a third connecting ring (391) is arranged on the second connecting pipe (39), a first connecting spring (392) is arranged at the top of the third connecting ring (391), a convex block (393) is arranged on the third connecting ring (391), and a fourth push plate (352) matched with the convex block (393) is arranged on the transmission rod (35); the bottom of the second storage box (32) is obliquely arranged.