CN113941406A

CN113941406A - Wheat cold milling device

Info

Publication number: CN113941406A
Application number: CN202111266491.0A
Authority: CN
Inventors: 卢会娥; 贾改勤
Original assignee: Lu Huie
Current assignee: Lu Huie
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-01-18

Abstract

The invention relates to the technical field of grain processing, in particular to a wheat cold milling device, which comprises a circulating module arranged on the outer side of a box body, a feed inlet fixedly communicated with the top surface of the box body, a hose fixedly communicated with the end of the feed inlet, a material distributing mechanism arranged at the end of the hose, a slide rail fixedly arranged on the inner wall of the box body, a moisture regulating chamber arranged on the inner wall of the box body below the material distributing mechanism, a grinding mechanism fixedly arranged on the inner wall of the box body below the moisture regulating chamber, a screening mechanism arranged on the inner wall of the box body below the grinding mechanism, and a discharge outlet arranged at the end of the screening mechanism, wherein water crystals are attached to the surface of wheat grains by arranging the moisture regulating chamber, so that the subsequent grinding is convenient, the moisture regulation is carried out on the wheat grains, the screening mechanism and the circulating module are arranged, large-grain wheat grains which are not ground are firstly screened and then sent into the box body again for secondary grinding, until it is ground to a powder.

Description

Wheat cold milling device

Technical Field

The invention relates to the technical field of grain processing, in particular to a wheat cold milling device.

Background

After being ground into flour, the wheat can be used for making bread, steamed bread, biscuits, noodles and other foods, and in the process of making the wheat into the foods, the wheat is often required to be ground into powder by a grinding machine so as to carry out secondary processing on the wheat.

However, the moisture of some wheat grains is not fully regulated before grinding, so that the taste of the prepared flour is poor, and some wheat grains cannot be fully ground after passing through a grinding machine, so that large-particle wheat grains are mixed in the cold-milled flour of the finished product, the quality of the discharged flour is poor, and the eating of users is influenced.

Disclosure of Invention

The invention aims to provide a wheat cold milling device which is provided with a moisture adjusting chamber, a screening mechanism and a circulating module, wherein moisture of wheat is adjusted by wetting and then quick freezing, and unground wheat grains can be screened out and enter a box body again to be ground by the circulating module until the wheat grains are ground into fine powder.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wheat cold flour device, includes the box, and the feed inlet, first motor, second motor and pivot, the box outside is provided with the circulation module, the fixed intercommunication of box top surface has the feed inlet, the terminal fixed intercommunication of feed inlet has the hose, the hose end is provided with feed mechanism, box inner wall fixed mounting has the slide rail, feed mechanism sliding connection is on the slide rail, feed mechanism below box inner wall is provided with the moisture regulation room, moisture regulation room below box inner wall fixed mounting has grinding mechanism, be provided with screening mechanism on the grinding mechanism below box inner wall, screening mechanism end is provided with the discharge gate.

Preferably, feed mechanism includes the feed bin, inside top fixed mounting of going up of feed bin has the feed inlet, the feed inlet is linked together with the hose, the feed bin overlooks for the disc, the bottom surface evenly is provided with a plurality of discharge openings under the feed bin, top surface and lower top surface central point put and have seted up first through-hole on the feed bin, be provided with the pivot in the first through-hole, be provided with the wheat wheel on the pivot shaft shoulder, the wheat wheel of dividing rotates to be connected in the feed bin, the top surface is installed on the feed bin and is transmitted the frame, be provided with the matched with cam in the transmission frame, the cam is installed in the pivot.

Preferably, there is certain clearance between the flabellum of minute wheat wheel and the inside bottom surface down of feed bin, the flabellum cross-section is crescent, the flabellum plan view also is crescent, still there is the distance on flabellum topmost and the feed bin inner wall horizontal direction.

Preferably, the moisture regulation chamber comprises a first chamber and a second chamber, the first chamber is arranged above the second chamber, first air outlets are uniformly formed in the inner wall of the first chamber and connected to the mist generator through pipelines, second air outlets are also uniformly formed in the inner wall of the second chamber and connected to the liquid nitrogen atomizer through pipelines.

Preferably, the grinding mechanism comprises a grinding seat and a grinding stone, wherein a collecting groove is formed in the upper surface of the grinding stone, a slide way is formed at the lowest point of the collecting groove and penetrates through the grinding stone, a rotating shaft is fixedly connected to the center of the upper surface of the grinding stone, and a certain height difference exists in the vertical direction on the shape of the lower bottom surface of the grinding stone; the grinding seat is fixedly connected to the inner wall of the box body, and the upper surface of the grinding seat is matched with the lower bottom surface of the grinding stone.

Preferably, the screening mechanism includes a pair of rectangular block, and is a pair of the rectangular block is fixed mounting respectively on box both sides inner wall, and is a pair of be provided with the annular frame on the rectangular block, annular frame inner wall fixed mounting has the screen cloth, annular frame bottom fixed mounting has wide-mouth funnel, wide-mouth funnel lateral wall fixed mounting has shock dynamo, the fixed intercommunication in wide-mouth funnel bottom has first bellows, the terminal fixed discharge gate that communicates of first bellows.

Preferably, a pair of rectangular blocks are all provided with second through holes, sliding connection has a slide bar in the second through hole, the top of slide bar and the bottom fixed connection of annular frame are in the same place, the bottom fixed mounting of slide bar has the baffle, one side that rectangular blocks and annular frame are close to each other is provided with the spring, the spring housing is on the slide bar, the spring outside is provided with the second bellows.

Preferably, the inner wall of the box body close to one side of the annular frame is provided with a rectangular hole which is fixedly communicated with the rectangular box, the rectangular box is fixedly connected with the outer side of the box body, the bottom of the rectangular box is fixedly communicated with a first conduit, the tail end of the first conduit is connected with a circulating module, the circulating module comprises a round pipe, the first conduit is communicated with the round pipe, the bottom end and the top end of the round tube are respectively provided with a first blocking cover and a second blocking cover, a packing auger is rotatably arranged between the first blocking cover and the second blocking cover, the packing auger is rotationally connected in the round pipe, the top of the first baffle cover is fixedly provided with a second motor, the top end of the packing auger is fixedly connected with an output shaft of the second motor, one side of the round pipe close to the case is fixedly communicated with a second guide pipe, and the second guide pipe is communicated with the feeding hole from one end of the round pipe.

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

1. according to the invention, the moisture regulating chamber is arranged, the wheat grains are wetted by water vapor, then the wetted wheat grains are rapidly cooled by liquid nitrogen mist, and water crystals are attached to the surfaces of the wheat grains, so that the subsequent grinding is facilitated, and the moisture of the wheat grains is regulated.

2. According to the invention, through the arrangement of the screening mechanism and the circulating module, large-particle wheat grains which are not ground are screened firstly, and then are sent into the box body again for grinding until the large-particle wheat grains are ground into powder.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is an enlarged view of a portion of a rectangular block of the present invention;

FIG. 5 is a top view of the feed mechanism of the present invention;

FIG. 6 is a bottom view of the feed mechanism of the present invention;

FIG. 7 is a cross-sectional view of a top view of the feed mechanism of the present invention;

FIG. 8 is a front view of the wheat separating wheel of the present invention;

FIG. 9 is a top view of the wheat separating wheel of the present invention;

FIG. 10 is a cross-sectional view of a fan blade of the dispensing wheel.

In the figure, a box body 1, a feeding port 2, a first motor 3, a second motor 4, a rotating shaft 5, a circulating module 6, a round pipe 61, a first blocking cover 62, a second blocking cover 63, an auger 64, a second conduit 65, a hose 7, a material distribution mechanism 8, a storage bin 81, a feeding nozzle 82, a discharging hole 83, a first through hole 84, a cam 85, a wheat distribution wheel 86, a fan blade 87, a transmission frame 88, a slide rail 9, a moisture regulation chamber 10, a first chamber 101, a first air outlet hole 102, a mist generator 103, a second chamber 104, a second air outlet hole 105, a liquid nitrogen atomizer 106, a grinding mechanism 11, a grinding seat 111, a grinding stone 112, a collecting tank 113, a slide way 114, a screening mechanism 12, a rectangular block 121, a second through hole 122, a slide rod 123, a baffle plate 124, a spring 125, a second corrugated pipe 126, an annular frame 127, a screen 128, a wide-mouth funnel 129, a vibrating motor 1210, a first corrugated pipe 1211, a discharging port 13, a rectangular hole 14, a rectangular box 15, a first conduit 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 10, the invention provides a wheat cold milling device, which comprises a box body 1, a feeding port 2, a first motor 3, a second motor 4 and a rotating shaft 5, wherein a circulating module 6 is arranged outside the box body 1, the top surface of the box body 1 is fixedly communicated with the feeding port 2, the tail end of the feeding port 2 is fixedly communicated with a hose 7, the tail end of the hose 7 is provided with a material distributing mechanism 8, the inner wall of the box body 1 is fixedly provided with a slide rail 9, the material distributing mechanism 8 is slidably connected on the slide rail 9, the inner wall of the box body 1 below the material distributing mechanism 8 is provided with a moisture regulating chamber 10, the inner wall of the box body 1 below the moisture regulating chamber 10 is fixedly provided with a grinding mechanism 11, the inner wall of the box body 1 below the grinding mechanism 11 is provided with a screening mechanism 12, the tail end of the screening mechanism 12 is provided with a discharging port 13, when in use, the first motor 3 and the second motor 4 are started, wheat is poured into the feeding port 2, the wheat can uniformly fall into a moisture regulating chamber under the action of the material distributing mechanism 8, moisture regulation and quick-freeze lock water through moisture regulation room 10, the wheat that the parcel has moisture can fall into grinding mechanism 11 under the effect of gravity, and most wheat can be smashed into powdered in grinding mechanism 11 and discharged and through the screening of screening mechanism 12, finally falls into discharge gate 13, and the large granule that few part wheat was not ground the bits of broken glass or was ground the production can be selected by screening mechanism 12 and get back to feed inlet 2 again through circulation module 6 and grind in the device with new material reentrant device again.

Specifically, the material distributing mechanism 8 includes a bin 81, a material inlet 82 is fixedly installed on the upper top surface inside the bin 81, the material inlet 82 is communicated with the hose 7, the bin 81 is disc-shaped when viewed from above, a plurality of material outlet holes 83 are uniformly formed in the lower bottom surface of the bin 81, a first through hole 84 is formed in the center positions of the upper top surface and the lower top surface of the bin 81, a rotating shaft 5 is arranged in the first through hole 84, a wheat distributing wheel 86 is arranged on the shaft shoulder of the rotating shaft 5, the wheat distributing wheel 86 is rotatably connected in the bin 81, a transmission frame 88 is installed on the upper top surface of the bin 81, a cam 85 matched with the transmission frame 88 is arranged in the transmission frame 88, the cam 85 is installed on the rotating shaft 5, wheat is added into the bin 81 through the material inlet 82 and is spread under the action of the wheat distributing wheel 86, at this time, the rotating shaft 5 continuously rotates to drive the cam 85 installed on the rotating shaft 5 to rotate, the rotation of the cam 85 is converted into the reciprocating motion of the bin 81 on the slide rail 9 under the action of the transmission frame 88, the bin 81 reciprocates to shake off the flatly spread wheat from the discharge hole 83, and the wheat is easy to accumulate when small particles are poured into the bin 81 from the feeding nozzle 82, so the wheat separating wheel 86 is arranged in the bin 81, the wheat is flatly spread at the bottom of the bin 81 through the wheat separating wheel 86, the bin 81 is driven to reciprocate in the horizontal direction along with the rotation of the cam 85, the wheat flatly spread on the bottom can be uniformly shaken off from the discharge hole 83, and the wheat can be effectively prevented from being clamped in the discharge hole 83 due to the existence of the cam 85, so the normal operation of the wheat separating mechanism 8 is ensured.

Specifically, a certain gap exists between the fan blade 87 of the wheat separating wheel 86 and the lower bottom surface inside the bin 81, the wheat pile is pushed to be flat in the movement process of the wheat separating wheel 86 and is paved to be a gap, the phenomenon that the wheat grains at a certain position are accumulated to cause the unsmooth wheat falling of the discharge hole 83 is avoided, the cross section of the fan blade 87 is crescent, the crescent blade surface ensures that the wheat separating wheel 86 does not bear too much resistance when moving in the wheat pile, the fan blade 87 is crescent when looking down, when the fan blade 87 rotates to push the wheat grains, the wheat grains are actually given a tangential angular velocity along the rotation direction, but only the tangential angular velocity cannot spread the wheat grains far, the discharge hole 83 at the far away cannot discharge the material, the discharge amount of the discharge hole 83 close to the rotating shaft 5 is too large and is easy to block and uneven, so that the fan blade 87 rotates to drive the wheat grains to be paved, and the radius of the paved wheat grains is large enough, therefore, the crescent fan blade 87 is designed, the crescent fan blade 87 not only provides the wheat grains with an angular speed tangential to the rotating direction, but also provides the wheat grains with an angular speed outward tangential to the arc line of the fan blade 87 when pushing the wheat grains to rotate, and under the combined action of the two angular speeds, the fan blade 87 rotates to push the wheat grains to be flat from the wheat heap and expand outward, so that the wheat grains are paved on the bottom surface of the storage bin 81, the distance exists between the top end of the fan blade 87 and the inner wall of the storage bin 81 in the horizontal direction, and the distance is set to prevent the fan blade 87 from being damaged when the fan blade 81 impacts the storage bin 87 when moving horizontally.

Specifically, the moisture regulation chamber 10 comprises a first chamber 101 and a second chamber 104, the first chamber 101 is disposed above the second chamber 104, the inner wall of the first chamber 101 is uniformly provided with first air outlets 102, the first air outlets 102 are connected to a mist generator 103 through a pipeline, the inner wall of the second chamber 104 is also uniformly provided with second air outlets 105, the second air outlets 105 are connected to a liquid nitrogen atomizer 106 through a pipeline, the wheat grains discharged from the discharge hole 83 fall into the moisture regulation chamber 10 under the action of gravity, the fallen wheat grains pass through the first chamber 101 first, the mist discharged from the first air outlets 102 can attach water drops to the surfaces of the wheat grains, the wet wheat grains can fall through the second chamber 104 subsequently, the nitrogen gas can be discharged from the second air outlets 105, and under the action of the nitrogen gas, the water drops on the surfaces of the wheat grains can be rapidly crystallized to wrap the wheat grains to form the wet wheat grains, the proper moisture can make the quality of flour ground later better, and the influence of the moisture on wheat is not described too much in the disclosed technology, in the invention, the height of the second chamber 104 is set to be higher than that of the first chamber 101, and the nitrogen floats upwards because the quality of the nitrogen is slightly smaller than that of air, so the second air outlet 105 is arranged at the lower end of the second chamber 104, so that the contact time of the nitrogen in the second chamber 104 and the wet wheat is ensured to be constant enough, and water drops on the surface of the wheat are crystallized to lock the moisture.

Specifically, the grinding mechanism 11 includes a grinding seat 111 and a grinding stone 112, wherein a collecting groove 113 is formed on the upper surface of the grinding stone 112, a slideway 114 is formed at the lowest point of the collecting groove 113 through the grinding stone 112, and a certain height difference exists in the shape of the lower bottom surface of the grinding stone 112 in the vertical direction; the grinding seat 111 is fixedly connected to the inner wall of the box 1, the upper surface of the grinding seat 111 is matched with the lower bottom surface of the grinding stone 112, wheat subjected to moisture treatment falls into the collecting tank 113 under the action of gravity, and slides into a gap between the grinding seat 111 and the grinding stone 112 through the slide way 114, the grinding stone 112 rotates on the grinding seat 111 under the driving of the rotating shaft 5 to grind the wheat grains into flour, and the flour is discharged from the gap, the movement principle of the stone mill is not described much in the prior art, the flour produced by grinding through the stone mill is not fine enough, the flour is still mixed with non-ground wheat grains and large-particle residues, and the flour mixed with impurities can fall into the screening mechanism 12 under the action of gravity to be screened and filtered.

Specifically, screening mechanism 12 includes a pair of rectangular block 121, a pair of rectangular block 121 is fixed mounting respectively on box 1 both sides inner wall, be provided with annular frame 127 on a pair of rectangular block 121, annular frame 127 inner wall fixed mounting has screen cloth 128, annular frame 127 bottom fixed mounting has wide-mouth funnel 129, wide-mouth funnel 129 lateral wall fixed mounting has vibrating motor 1210, the fixed intercommunication in wide-mouth funnel 129 bottom has first bellows 1211, first bellows 1211 end fixed intercommunication is to discharge gate 13, open vibrating motor 1210, the motor drives wide-mouth funnel 129 vibrations, wide-mouth funnel 129 vibrations drive the screen cloth 128 vibrations of installing in the upper end, and then give the screening with the incomplete large granule of grinding back and not ground wheat, the flour after the screening falls into wide-mouth funnel 129 under the effect of gravity and is collected and gets into discharge gate 13.

Specifically, a pair of rectangular blocks 121 are provided with second through holes 122, a sliding rod 123 is slidably connected in the second through hole 122, the top end of the sliding rod 123 is fixedly connected with the bottom of the annular frame 127, a baffle 124 is fixedly mounted at the bottom end of the sliding rod 123, a spring 125 is arranged on one side of the rectangular blocks 121 close to the annular frame 127, the spring 125 is sleeved on the sliding rod 123, and a second corrugated pipe 126 is arranged on the outer side of the spring 125. Be provided with screen cloth 128 in the annular frame 127, annular frame 127 passes through rectangular block 121 to be fixed on box 1 inner wall, drives wide-mouth funnel 129 vibrations when shock dynamo 1210, and wide-mouth funnel 129 vibrations drive the annular frame 127 vibrations of installing in the top, and rectangular block 121 can play enlarged effect to the vibrations of annular frame 127.

Specifically, a rectangular hole 14 is formed in the inner wall of the box body 1 close to one side of the annular frame 127, the rectangular hole 14 is fixedly communicated with the rectangular box 15, the rectangular box 15 is fixedly connected to the outer side of the box body 1, the bottom of the rectangular box 15 is fixedly communicated with a first guide pipe 16, the tail end of the first guide pipe 16 is connected with the circulating module 6, the circulating module 6 comprises a circular pipe 61, the first guide pipe 16 is communicated with the circular pipe 61, the bottom end and the top end of the circular pipe 61 are respectively provided with a first blocking cover 62 and a second blocking cover 63, an auger 64 is rotatably arranged between the first blocking cover 62 and the second blocking cover 63, the auger 64 is rotatably connected in the circular pipe 61, the top of the first blocking cover 62 is fixedly provided with a second motor 4, the top end of the auger 64 is fixedly connected with an output shaft of the second motor 4, one side of the circular pipe 61 close to the box is fixedly communicated with a second guide pipe 65, the second guide pipe 65 is communicated with one end of the second guide pipe 65 far away from the circular pipe 61 and communicated with the feed inlet 2, the annular frame 127 has a certain height difference in the vertical direction, the height of the annular frame 127 is lower in the vertical direction of the side close to the rectangular box 15, after barley grains are screened and left on the screen 128, the barley grains move downwards under the vibration of the screen 128 and enter the rectangular box 15 and enter the circular tube 61 through the first conduit 16, the unpulverized barley grains are lifted to a certain height under the action of the auger 64 and return to the feed inlet 2 through the second conduit 65, and the barley grains and a new batch of materials enter the box 1 again to be ground.

The working principle is as follows: during the use, through adding the wheat to feed inlet 2, the wheat passes through hose 7 and gets into feed mechanism 8, feed mechanism 8 works and discharges the even relief hole of following of wheat, the wheat falls into moisture control chamber 10 under the effect of gravity, the outer layer of wheat freezes there is the drop of water under moisture control chamber 10's effect, the wheat of advancing moisture control falls into grinding mechanism 11 from the control chamber, grind into flour in grinding mechanism 11, but mix with not grinding the granule in the flour that once grinds the formation, the flour that is mixing the granule falls into screening mechanism 12 next, screening mechanism 12 can sieve out the not grinding granule in once grinding the flour, remaining refined flour can collect through wide-mouthed funnel 129 and get into discharge gate 13, the large granule that is sieved and is left can be brought back the pay-off mouth again and get into box 1 with new material together and carry out the secondary grinding by circulation module 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheat cold flour making device, includes box (1), feed inlet (2), first motor (3), second motor (4) and pivot (5), its characterized in that: the utility model discloses a water treatment device, including box (1), fixed intercommunication of box (1) top surface has feed inlet (2), the fixed intercommunication of feed inlet (2) end has hose (7), hose (7) end is provided with feed mechanism (8), box (1) inner wall fixed mounting has slide rail (9), feed mechanism (8) sliding connection is on slide rail (9), feed mechanism (8) below box (1) inner wall is provided with moisture regulation room (10), moisture regulation room (10) below box (1) inner wall fixed mounting has grinding mechanism (11), be provided with screening mechanism (12) on grinding mechanism (11) below box (1) inner wall, screening mechanism (12) end is provided with discharge gate (13).

2. A wheat cold flour making device according to claim 1, characterized in that: feed mechanism (8) include feed bin (81), top fixed mounting has feed inlet nozzle (82) on feed bin (81) inside, feed inlet nozzle (82) are linked together with hose (7), feed bin (81) are overlooked for the disc, the bottom surface evenly is provided with a plurality of discharge openings (83) under feed bin (81), top surface and lower top surface central point put on feed bin (81) and have seted up first through-hole (84), be provided with pivot (5) in first through-hole (84), be provided with branch wheat wheel (86) on pivot (5) the shoulder, divide wheat wheel (86) to rotate and connect in feed bin (81), the top surface mounting has transmission frame (88) on feed bin (81), be provided with matched with cam (85) in transmission frame (88), install on pivot (5) cam (85).

3. A wheat cold flour making device according to claim 2, characterized in that: divide flabellum (87) of wheat wheel (86) and feed bin (81) inside down to have certain clearance between the bottom surface, flabellum (87) cross-section is crescent, flabellum (87) plan view also is crescent, there is the distance still on flabellum (87) top and the feed bin (81) inner wall horizontal direction.

4. A wheat cold flour making device according to claim 1, characterized in that: moisture regulation room (10) contain first cavity (101) and second cavity (104), first cavity (101) set up in second cavity (104) top, first venthole (102) have evenly been seted up to first cavity (101) inner wall, first venthole (102) are connected to on fog generator (103) through the pipeline, second venthole (105) have also evenly been seted up to second cavity (104) inner wall, second venthole (105) are connected to on liquid nitrogen atomizer (106) through the pipeline.

5. A wheat cold flour making device according to claim 1, characterized in that: the grinding mechanism (11) comprises a grinding seat (111) and a grinding stone (112), wherein a collecting groove (113) is formed in the upper surface of the grinding stone (112), a slide way (114) penetrates through the grinding stone (112) at the lowest point of the collecting groove (113), a rotating shaft (5) is fixedly connected to the center of the upper surface of the grinding stone (112), and a certain height difference exists in the shape of the lower bottom surface of the grinding stone (112) in the vertical direction; the grinding seat (111) is fixedly connected to the inner wall of the box body (1), and the upper surface of the grinding seat (111) is matched with the lower bottom surface of the grinding stone (112).

6. A wheat cold flour making device according to claim 1, characterized in that: screening mechanism (12) are including a pair of rectangular block (121), and are a pair of rectangular block (121) fixed mounting is on box (1) both sides inner wall respectively, and is a pair of be provided with annular frame (127) on rectangular block (121), annular frame (127) inner wall fixed mounting has screen cloth (128), annular frame (127) bottom fixed mounting has wide-mouth funnel (129), wide-mouth funnel (129) lateral wall fixed mounting has vibrating motor (1210), the fixed intercommunication in wide-mouth funnel (129) bottom has first bellows (1211), first bellows (1211) end fixed intercommunication is to discharge gate (13).

7. A wheat cold flour-making device according to claim 6, characterized in that: a second through hole (122) is formed in each rectangular block (121), a sliding rod (123) is connected to each second through hole (122) in a sliding mode, the top end of each sliding rod (123) is fixedly connected with the bottom of the corresponding annular frame (127), a baffle (124) is fixedly mounted at the bottom end of each sliding rod (123), a spring (125) is arranged on one side, close to each other, of each rectangular block (121) and the corresponding annular frame (127), the spring (125) is sleeved on the corresponding sliding rod (123), and a second corrugated pipe (126) is arranged on the outer side of each spring (125).

8. A cold wheat flour-making device according to claim 1 or claim 6, characterized in that: be close to rectangular hole (14) have been seted up on box (1) inner wall of annular frame (127) one side, rectangular hole (14) fixed intercommunication is rectangle case (15), rectangle case (15) fixed connection is in the box (1) outside, rectangle case (15) bottom is fixed the intercommunication has first pipe (16), first pipe (16) end-to-end connection circulation module (6), circulation module (6) are including pipe (61), first pipe (16) are linked together with pipe (61), the bottom and the top of pipe (61) have first fender lid (62) and second fender lid (63) respectively, rotate between first fender lid (62) and second fender lid (63) and install auger (64), auger (64) rotate to be connected in pipe (61), the top fixed mounting of first fender lid (62) has second motor (4), the top of auger (64) and the output shaft fixed connection of second motor (4) are in the same place, one side that pipe (61) are close to the quick-witted case is fixed the intercommunication and is had second pipe (65), the one end that pipe (61) were kept away from in second pipe (65) is linked together with feed inlet (2).