CN209501808U

CN209501808U - Grain flour mill

Info

Publication number: CN209501808U
Application number: CN201920176131.3U
Authority: CN
Inventors: 贾华坡; 秦汝明; 王雪峰; 李路可
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-10-18
Anticipated expiration: 2029-01-31

Abstract

The utility model is a kind of grain flour mill, powder feeding efficiency is low when effective solution grain flour mill production, contain impurity, mill adjusts inaccuracy, mill not easy cleaning the problem of, the utility model includes rack, be milled storehouse, feeding warehouse, discharging bin, the driving motor of driving milling storehouse work, it is characterized in that, the upper end of the feeding warehouse is mounted with feed pipe, feed pipe upper end is fixedly installed with negative pressure air exhauster, filter screen is provided at the lower port of feed pipe, multiple magnet are inlaid on the filter screen, the utility model has following advantages: the charging of negative pressure air-draft-type, round-trip waste when avoiding power feed, save the time, promoting powder feeding efficiency filter screen can be with secondary filter impurity, especially to the filtering of metal impurities, promote milling quality, increase the mouthfeel of Grain Powder, mill adjusts more accurate, it can be with small model The adjusting enclosed preferably adjusts the mouthfeel of quality after grain grinds, and fixed mill cleaning is easier, and improves cleaning efficiency.

Description

Grain flour mill

Technical field

The utility model relates to flour mill technical field, specifically a kind of grain flour mill.

Background technique

Grain flour mill is mainly made of the part such as feed hopper, rotor, fluted disc, sieve, casing, base, motor.Work as material Into after pulverizing chamber, in the case where knuckle-tooth, flat tooth are constantly hit and effect is hit in fluted disc stranding, be broken into rapidly fine powder or pulpous state, from Under mental and physical efforts and airflow function, outdoor is discharged through discharge port by sieve pore.

Existing grain flour mill is a kind of prior art, it is already possible to needed for completing current people, but it is big in enterprise Large-scale production, long-term production are in use, still will appear some drawbacks, so that the inefficiency in processing, major embodiment Have:

1, enterprise is produced as being mass produced, traditional grain flour mill be using mechanical hopper by grain hoisting to charging Storehouse is subsequently poured into feeding warehouse, and mechanical lifting hopper returns again to, and each capacity of mechanical lifting hopper is certain, is using it After need back and forth to come back for second of promotion, and production time of reciprocal process waste.

2, general grain has wheat, corn, beans etc., and majority gathers in ground, and inevitably the inside is deposited In many impurity, such as waddy, the quality of production of grain will affect, the final mouthfeel for influencing grain, this just will appear on the market The five cereals powder of different prices, in addition, impurity may be also mixed into Grain Powder, and to mill doped with metal in milling It causes to damage.

3, the fineness being milled to grain may be implemented in the adjusting of mill, so that the mouthfeel after grain grinds is influenced, And five cereals itself are smaller, therefore, need small range to adjust when adjusting.

4, contain many skin fringes in grain, be easy extruding when the storehouse that is milled processes and stick on mill, and the mill covered that is milled Disk is easy to clean, but the mill in the storehouse that is milled does not allow easy cleaning, to influence the milling quality of grain or the milling of subsequent grain Quality.

In the case, the utility model provides the new mechanism of one kind to solve problem above.

Utility model content

For above situation, for the defect for overcoming the prior art, the utility model provides a kind of grain flour mill, effectively It solves the problems, such as that powder feeding efficiency is low when the production of grain flour mill, adjust inaccuracy, mill not easy cleaning containing impurity, mill.

Grain flour mill, including rack, milling storehouse, feeding warehouse, discharging bin, driving milling storehouse work driving motor, It is characterized in that, the upper end of the feeding warehouse is mounted with feed pipe, and feed pipe upper end is fixedly installed with negative pressure air exhauster, charging It is provided with filter screen at the lower port of pipe, multiple magnet are inlaid on the filter screen.

Preferably, the feed pipe is L-shaped, and the upper end of feed pipe is placed in the upper end of feeding warehouse, and the lower end of feed pipe is through even Bar is fixed on the rack.

Preferably, it is placed with storage bin below the feed pipe, storage bin is L-shaped, is cavity inside storage bin, thereon End offers feeding inlet, the bottom of storage bin be in feed pipe direction diagonally downward.

Preferably, it is fixed with frame plate on the side wall of the storage bin, driver plate is rotatably connected on frame plate, is fixed on driver plate Eccentric shaft, driver plate side are combined with the sheave that can be rotated, wherein driver plate, eccentric shaft, sheave form Geneva mechanism, and driver plate is same Axis is fixed with handle, so that eccentric shaft is able to drive sheave intermittent rotary when rotational handle, is fixedly connected with below sheave in ten Multiple filter screens of word dress.

Preferably, the milling storehouse includes fixed bin and milling lid, and fixed mill is fixed in fixed bin, is set in milling lid There is adjustable adjusting mill, fixed mill connects driving motor through transmission shaft, belt, adjusts mill and has been fixedly and coaxially connected tune Nodal axisn, adjustment axis are threadedly coupled with milling lid.

Preferably, the milling lid is coaxially fixed with sleeve, and sleeve right end is connected with externally threaded convex with first Platform is equipped with shifting axle in sleeve, and the left end of shifting axle is removably connected with the adjusting mill for setting sleeve left end, covers on shifting axle Equipped with adjusting set, it is provided in adjusting set and stretches out adjusting set and company with matched first internal screw thread of boss, the right end of shifting axle It is connected to change, the right end of shifting axle and adjusting set cooperates through the second internal screw thread and the second external screw thread, the second internal screw thread, the second outer spiral shell The screw pitch of line is connected with grip ring less than the first internal screw thread, the first external screw thread, in the outside of adjusting set.

Preferably, the milling storehouse upper end is fixed with the fixing axle being placed in rack, and fixing axle is connected with circle through rotating plate Ring, annulus upper end are fixed with extension board, are removably connected with fixed pin on extension board, open up respectively above and below the storehouse that is milled Be placed in rack and with the matched pin hole of fixed pin, slidably connect slider disc through multiple tracks in annulus, slider disc it is interior Bristle is fixed on side.

The utility model has following advantages:

1, negative pressure air-draft-type is fed, and round-trip waste, saves the time when avoiding power feed, promotes powder feeding efficiency.

2, filter screen especially to the filtering of metal impurities, can be promoted milling quality, be increased grain with secondary filter impurity The mouthfeel of powder.

3, mill is adjusted more accurate, small-scale can be adjusted, and the mouthfeel of quality after grain grinds is preferably adjusted.

4, fixed mill cleaning is easier, and improves cleaning efficiency.

Detailed description of the invention

Fig. 1 is the utility model perspective view schematic diagram.

Fig. 2 is the utility model front view schematic diagram.

Fig. 3 is the utility model rearview schematic diagram.

Fig. 4 is the utility model filter screen schematic diagram.

Fig. 5 is enlarged drawing in the utility model Figure 1A.

Fig. 6 is that the fixed mill of the utility model and adjusting mill adjust schematic diagram.

Fig. 7 is that the utility model annulus adjusts schematic diagram.

Fig. 8 is the utility model annulus, bristle side view cross-sectional view schematic diagram.

Fig. 9 is the utility model milling storehouse fine adjustment schematic diagram.

Specific embodiment

Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through figure In the detailed description of 9 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following embodiment is with explanation Book attached drawing is reference.

Embodiment one, the utility model are a kind of grain flour mill, and grain flour mill is a kind of prior art, are mainly wrapped Organic frame 1, milling storehouse 2, feeding warehouse 3, discharging bin 4, the driving motor 5 for driving mill work in milling storehouse 2 are included, feeding warehouse 3 is set In the upper end in milling storehouse 2, the upper ends of feeding warehouse 3 have feed pipe 6, are placed in feed pipe 6 in the upper ends of feeding warehouse 3 Negative pressure air exhauster 7, negative pressure air exhauster 7 is connected with power supply, filter screen 8, filter screen 8 is placed at the feed inlet of feed pipe 6 Mesh size be approximately 3-5 times of grain size, grain described in the utility model is generally millet, sorghum, soybean, jade Rice etc., therefore, particle of grain itself is smaller, and filter screen 8 can be divided into different size of mistake according to different size of grain Strainer 8 finally so that filter screen 8 does not influence passing through for grain, is inlaid with multiple magnet 9, filter screen 8 filters in filter screen 8 Falling bulk impurity, magnet 9 is filled into metal impurities, because grain has already passed through screening in processing, mistake at this time Strainer 8 is assisting sifting, and grain is pumped into feeding warehouse 3 from feed pipe 6 through negative pressure air exhauster 7, saves reciprocal promotion by grain Free time, improve powder feeding efficiency.

Embodiment two, on the basis of example 1, feed pipe 6 are set as L shape, and wherein one end is placed in the upper of feeding warehouse 3 Side, the other end is placed on ground so that more convenient when placing grain, do not need by grain again additional elevation to high vacancy, into The fixation of expects pipe 6 can be fixed in rack 1, can also be fixed elsewhere.

Embodiment three is placed with storage bin 11 in the lower section of feed pipe 6, storage bin 11 can on the basis of example 1 To be placed on the ground, can be set in ground surface hereinafter, being cavity inside storage bin 11, for containing grain, bottom is Ramped shaped allows grain to roll down to the lower section of feed pipe 6 automatically, facilitates lift grain, and feeding warehouse 3 is L shape, it is seen that attached drawing 1, left upper end offers feeding inlet 12.

Example IV is fixed with frame plate 13 on the side wall of storage bin 11, consolidates on frame plate 13 on the basis of embodiment three Surely there is driver plate 14, driver plate 14 is not that the center point is fixed with eccentric shaft 15, and the slot that can be rotated is combined in the side of driver plate 14 Wheel 16, driver plate 14, eccentric shaft 15, sheave 16 form a Geneva mechanism, coaxially handle 17 are fixed with above driver plate 14, in slot The lower section of wheel 16 is fixed with multiple filter screens 8, and multiple filter screens 8 are in cross.

Rotational handle 17, handle 17 drive driver plate 14 to rotate, and eccentric shaft 15 enters in sheave 16 in the rotation, thus Driver plate sheave 16, sheave 16 stops later, stirs sheave 16 again when the second circle of rotation of eccentric shaft 15 and rotates, to realize slot The intermittent rotary of wheel 16, and the gap is not permanently to rotate, and is not motor control because handle 17 at this time is manual control System is manually stirred primary so only need to have when need, and the connection of 16 surrounding of sheave is filter screen 8, in sheave 16 It is to replace filter screen 8 when rotation, therefore filter screen 8 is in the lower section of feed pipe 6, in order to impurity screening, institute To need to clean filter screen 8 after long-time use, and filter screen 8 cleans at once will affect cleaning efficiency, because not having It is necessary to primary just cleanings one, so multiple redundant filter nets 8, when needing replacing filter screen 8, rotational handle 17 can be used , and after multiple filter screens 8 have all used, when only remaining next filter screen 8, multiple filter screens 8 can be cleaned simultaneously, and The filter screen 8 of the utility model replacement speed in replacement is fast, does not influence manufacturing schedule.

Embodiment five, on the basis of example 1, milling storehouse 2 are openable, and milling storehouse 2 includes fixed bin 18 and milling lid 19, milling lid 19 is rotatably connected on fixed bin 18, and milling lid 19 can be opened, and is fixed with fixed mill 20 in milling storehouse 2, is grinding It is provided in powder lid 19 and adjusts mill 21, fixed mill 20 is connected with transmission shaft 22, and transmission shaft 22 is connected with driving through belt 23 Motor 5, this is the prior art, and in order to which adjusting mill 21 is adjusted, it is connected with adjusting to be detachably fixed at mill 21 Adjustment axis 24, adjustment axis 24 are threaded on milling lid 19 and pass through milling lid 19, when adjusting, rotate adjustment axis 24, can It is adjusted to mill 21 is adjusted, to change fixed mill 20 and adjust the spacing between mill 21.

Embodiment six, in order to which preferably mill is adjusted, proposes the embodiment on the basis of embodiment five, mill Sleeve 25 is coaxially fixed on powder lid 19, sleeve 25 is threaded through on milling lid 19, and the right end of sleeve 25 is connected with boss 27, It is provided with the first external screw thread 26 on boss 27, shifting axle 28 is equipped in sleeve 25, the left end of shifting axle 28 passes through sleeve 25 It is detachably fixed to be connected with and adjusts mill 21, the right end of shifting axle 28 passes through sleeve 25 and is arranged with adjusting set 29, in adjusting set 29 Be provided with the matched step block of boss 27, be provided with matched first internal screw thread 30 of the first external screw thread 26, adjusting set 29 at this Right end and shifting axle 28 cooperate through the second internal screw thread and the second external screw thread, the screw pitch of the second external screw thread and the second internal screw thread is less than The screw pitch of first external screw thread 26 and the first internal screw thread 30 is connected with change 301 in the right end of shifting axle 28, facilitates rotation Shifting axle 28 facilitates rotation adjusting set 29 in the external integrally connected grip ring 31 of sleeve 25.

In specific adjust, hold grip ring 31, then rotate, adjusting set 29 follows rotation at this time, due to adjusting set 29 and 28 right end of shifting axle is the second threaded connection, therefore shifting axle 28 coaxially follows rotation, when the first internal screw thread 30 and the first outer spiral shell When line 26 cooperates, feeding of the adjusting set 29 on the first internal screw thread 30 and the first external screw thread 26 is realized, shifting axle 28, which drives, to be adjusted Mill 21 realizes transverse shifting.

When shifting axle 28 moves downward, become smaller to spacing between mill, when adjusting a certain range, then adjusts change 301, shifting axle 28 follows rotation at this time, and when being adjusted to it, it needs first to lead between fixed mill 20 and adjusting mill 21 It crosses feeding warehouse 3 and is put into the grain for needing to be milled, blocked to the left by grain at this point, adjusting mill 21, when rotating change 301, by Stopped in adjusting mill 21 by grain, adjusting set 29 can not be followed and be rotated together, at this time shifting axle 28 due to the second internal screw thread and Second external screw thread starts turning the small feeding realized and there was only shifting axle 28, so that minor adjustments adjust the spacing of mill 21.

It is to become larger to spacing between mill, no matter rotation adjusting set 29 or change when shifting axle 28 moves right 301, it is not blocked due to adjusting mill 21, rotate synchronously always.

Embodiment seven is fixed with fixing axle 28 in the upper end in milling storehouse 2, fixing axle 28 passes through on the basis of example 1 Rotating plate 33 is connected with the internal annulus 34 for cavity, and 34 upper end of annulus is fixed with extension board 35, detachably has on extension board 35 solid There are a pin hole 37 in rationed marketing 36, the corresponding position in rack 1, are slidably connected slider disc 39 in annulus 34 through track 38, slider disc 39 Inner side is fixed with bristle 40.

When carrying out cleaning fixed mill 20, extract fixed pin 36, rotate counterclockwise rotating plate 33, by annulus 34 turn to Be milled the coaxial position in storehouse 2, fixed pin 36 is inserted into the pin hole 37 of milling 2 lower end of storehouse, then slid inward slider disc 39, By bristle 40 close to fixed mill 20, flour mill is opened at this time, so that fixed mill 20 rotates, so that 40 pairs of fixations of bristle Mill 20 is cleaned, and is adjusted mill 21 and only needed to be cleaned manually with hairbrush, because opening milling lid 19, adjusts mill Disk 21 is placed in outside easy cleaning.

The utility model has following advantages:

4, fixed mill cleaning is easier, and improves cleaning efficiency.

Claims

1. grain flour mill, including rack (1), milling storehouse (2), feeding warehouse (3), discharging bin (4), driving milling storehouse (2) work Driving motor (5), which is characterized in that the upper end of the feeding warehouse (3) is mounted with feed pipe (6), feed pipe (6) upper end It is fixedly installed with negative pressure air exhauster (7), is provided at the lower port of feed pipe (6) filter screen (8), inlayed on the filter screen (8) Embedded with multiple magnet (9).

2. grain flour mill according to claim 1, which is characterized in that the feed pipe (6) is L-shaped, feed pipe (6) Upper end is placed in the upper end of feeding warehouse (3), and the lower end of feed pipe (6) is fixed on rack (1) through connecting rod (10).

3. grain flour mill according to claim 1, which is characterized in that be placed with storing below the feed pipe (6) Storehouse (11), storage bin (11) is L-shaped, is cavity inside storage bin (11), and the upper end offers feeding inlet (12), storage bin (11) Bottom be in feed pipe (6) direction diagonally downward.

4. grain flour mill according to claim 3, which is characterized in that be fixed with frame on the side wall of the storage bin (11) Plate (13) is rotatably connected to driver plate (14) on frame plate (13), is fixed on driver plate (14) eccentric shaft (15), driver plate (14) side is matched Conjunction has the sheave (16) that can be rotated, wherein driver plate (14), eccentric shaft (15), sheave (16) form Geneva mechanism, driver plate (14) Handle (17) coaxially are fixed with, so that eccentric shaft (15) is able to drive sheave (16) intermittent rotary, sheave when rotational handle (17) (16) lower section is fixedly connected with multiple filter screens (8) in crosswise.

5. grain flour mill according to claim 1, which is characterized in that the milling storehouse (2) include fixed bin (18) and Milling lid (19), fixed bin (18) is interior to be fixed with fixed mill (20), and adjustable adjusting mill is equipped in milling lid (19) (21), fixed mill (20) adjust mill (21) coaxially company of fixation through transmission shaft (22), belt (23) connection driving motor (5) It is connected to adjustment axis (24), adjustment axis (24) is to be threadedly coupled with milling lid (19).

6. grain flour mill according to claim 5, which is characterized in that the milling lid (19) is coaxially fixed with sleeve (25), sleeve (25) right end is connected with the boss (27) with the first external screw thread (26), is equipped with movement in sleeve (25) Axis (28), the left end of shifting axle (28) are removably connected with the adjusting mill (21) for setting sleeve (25) left end, on shifting axle (28) It is arranged with adjusting set (29), is provided in adjusting set (29) and boss (27) matched first internal screw thread (30), shifting axle (28) Right end stretch out and adjusting set (29) and be connected with change (301), the right ends of shifting axle (28) and adjusting set (29) is through in second Screw thread and the cooperation of the second external screw thread, the second internal screw thread, the second externally threaded screw pitch are less than the first internal screw thread (30), the first external screw thread (26), grip ring (31) are connected in the outside of adjusting set (29).

7. grain flour mill according to claim 1, which is characterized in that milling storehouse (2) upper end is fixed with the machine of being placed in Fixing axle (32) on frame (1), fixing axle (32) are connected with annulus (34) through rotating plate (33), and annulus (34) upper end is fixed with extension Plate (35) is removably connected with fixed pin (36) on extension board (35), is offered and is placed in respectively above and below milling storehouse (2) In rack (1) and with fixed pin (36) matched pin hole (37), slidably connects sliding through multiple tracks (38) in annulus (34) Disk (39) is fixed with bristle (40) on the inside of slider disc (39).