阅读说明：本技术 一种面粉高精度一体成型设备 (Flour high accuracy integrated into one piece equipment ) 是由 高陈皓 于 2020-11-19 设计创作，主要内容包括：本发明公开了一种面粉高精度一体成型设备,包括通过下料散道连接的粗打磨机构和磨粉机构,粗打磨机构的破壁组件的下方设有全面研磨组件；磨粉机构利用离心力增加对谷物小颗粒的研磨时长,且磨粉机构从上到下利用不同径粒的研磨组件以对谷物分级研磨,下料散道包括通道定体以及设置在通道定体内能够相对通道定体自转的通道转体,在通道转体内壁设置有在外力作用下自由弹动的弹性部件,弹性部件在谷物小颗粒的下落作用力下在通道转体内规律或无规律弹动。本发明利用离心力延长研磨的时间以增大研磨精度,以及利用弹性部件在谷物小颗粒的下落作用力下会发生弹动和摩擦的作用,以及通道转体的转动配合作用,将谷物小颗粒表面附着的皮物脱落下来。(The invention discloses high-precision flour integrated forming equipment which comprises a rough grinding mechanism and a flour grinding mechanism which are connected through a blanking scattering channel, wherein a comprehensive grinding assembly is arranged below a wall breaking assembly of the rough grinding mechanism; milling mechanism utilizes centrifugal force to increase when grinding granule is little to cereal, and milling mechanism from the top down utilizes the grinding unit of different footpath granules in order to grind cereal in grades, and the unloading is scattered and is said and is drawn together the passageway and set up the passageway of the fixed body rotation of passageway relatively and turn in the passageway is fixed, and the inner wall is rotated at the passageway is provided with the elastomeric element of free bounce under the exogenic action, and elastomeric element is at regular or irregular bounce in the passageway is changeed under granule whereabouts effort. The invention utilizes centrifugal force to prolong the grinding time so as to increase the grinding precision, and utilizes the elastic component to generate the functions of springing and friction under the falling acting force of the small grains of the grains and the rotation coordination function of the channel rotating body to drop off the skin materials attached to the surfaces of the small grains of the grains.)

1. The utility model provides a flour high accuracy integrated into one piece equipment which characterized in that: comprises a coarse grinding mechanism (1) and a milling mechanism (3) which are connected through a blanking scattering channel (2), wherein the coarse grinding mechanism (1) is used for breaking the wall of grains and performing coarse grinding treatment on the grains to obtain small grains of the grains,

a plurality of grinding assemblies are arranged in the grinding mechanism (3) from the feeding direction to the discharging direction according to the sizes of the friction particles, each grinding assembly is driven by a driving assembly to circularly and circumferentially rotate around the central line of the grinding assembly, and the plurality of grinding assemblies respectively and sequentially grind the small grains with different grinding precisions in a circulating and circumferentially rotating mode to obtain a flour finished product;

the small grain particles are subjected to centrifugal force while each grinding assembly rotates circularly to prolong the grinding time of each grinding assembly on the small grain particles;

the blanking scattering channel (2) is used for scattering the small grains so as to separate the husk for the second time, the blanking scattered channel (2) comprises a channel fixed body (20) and a channel rotating body (28) which is arranged in the channel fixed body (20) and can rotate relative to the channel fixed body (20), an elastic part (21) which can be freely bounced under the action of external force is arranged on the inner wall of the channel rotating body (28), one end of the channel fixed body (20) is fixedly sleeved at the discharge hole of the coarse polishing mechanism (1), the other end is fixedly sleeved at the feed hole of the fine polishing mechanism (3), the small grains are automatically fed from the channel rotating body (28) to the fine grinding mechanism (3), and the elastic part (21) is bounced regularly or irregularly in the channel rotator (28) under the falling action force of the small grains of the grains, so that the grain skins of the small grains of the grains are scattered and separated.

2. The high-precision flour all-in-one forming device as claimed in claim 1,

the coarse grinding mechanism (1) comprises a grinding cylinder (11) and a wall breaking component (12) arranged inside the grinding cylinder (11), a comprehensive grinding component (13) which moves synchronously with the wall breaking component (12) is arranged below the wall breaking component (12), the grains are divided into different channels, pass through the wall breaking component (12), and are subjected to primary wall breaking and peeling treatment in each channel of the wall breaking component (12) in a circulating mode for multiple times, the comprehensive grinding component (13) performs comprehensive wall breaking treatment on the grains subjected to wall breaking treatment and continuously grinds and breaks the grains to generate small grains, and the small grains enter the secondary fine grinding mechanism (3) along the blanking scattering channel (2) and are ground into powder to complete secondary filtering and peeling treatment;

grinding mechanism (3) include with the solid long section of thick bamboo (31) that feed cylinder (11) are connected of polishing, and vertical setting is in solid long section of thick bamboo (31) central point puts fixed stump (32), grinding assembly includes from the top down installs in proper order a plurality of evenly distributed's toper emery wheel (33) on fixed stump (32), toper emery wheel (33) are in circulating circumference is rotated in order to with toper emery wheel (33) with between the fixed stump the cereal small grain grinds into powder.

3. The high-precision flour integral forming equipment as claimed in claim 2 or 1, wherein the channel fixing body (20) comprises a cylinder body (201) and ring body convex strips (202) arranged on the inner walls of the two ends of the cylinder body (201), an annular sliding groove (203) is arranged on one side surface of each ring body convex strip (202) close to the center of the cylinder body (201), annular sliding blocks (204) matched with the annular sliding grooves (203) are arranged at the two ends of the channel rotating body (28), gear structures (206) are annularly arranged on the outer side walls of the two ends of the channel rotating body (28), side notches (205) for exposing the gear structures (206) are formed in the side walls of the two ends of the cylinder body (201), and a driving device for driving the gear structures to rotate is arranged outside the cylinder body (201).

4. A flour processing device according to claim 2 or 1 characterized in that the passage rotator (28) comprises an inlet pipe (22), a springing chamber (23) and an outlet pipe (24), the inlet pipe (22) is connected with a discharge hole of the coarse grinding mechanism (1), the outlet pipe (24) is connected with a feed hole of the fine grinding mechanism (3), the elastic cavity (23) is a belly-containing tubular cavity structure formed between the inlet pipe (22) and the outlet pipe (24), and the minimum radius of the springing cavity (23) is larger than the radius of the inlet pipe (22), the elastic components (21) are distributed on the inner side wall of the elastic cavity (23), and a channel gap (25) which can not be entered by the elastic component (21) all the time in the free bouncing process is formed from the inlet to the outlet at the center of the bouncing cavity (23).

5. The high-precision flour integral forming equipment as claimed in claim 2, wherein: the inner wall of the three-dimensional long cylinder (31) is provided with a funnel grinding wheel (34) on the outer surface of each conical grinding wheel (33), small grains are transferred to a gap between the funnel grinding wheel (34) and the conical grinding wheel (33) through the discharging scattering channel (2), all the funnel grinding wheels (34) rotate and grind under the action of external power, the small grains are between the funnel grinding wheel (34) and the conical grinding wheel (33), and grains ground and screened by the funnel grinding wheels (34) above sequentially fall to the lower part in the funnel grinding wheel (34) to be ground and screened to generate flour.

6. The high-precision flour all-in-one forming device as claimed in claim 5, wherein: the inner wall of the three-dimensional long barrel (31) is provided with a bearing seat (35) for supporting the funnel grinding wheel (34) and preventing the funnel grinding wheel (34) from inclining, the lower end of each funnel grinding wheel (34) is fixedly provided with a driven curved wheel (37), the driven curved wheel (37) is driven to rotate through a belt power assembly (38) to grind grains between the funnel grinding wheel (34) and the conical grinding wheel (33), the lower end of each funnel grinding wheel (34) is provided with a filtering screen (39) which is obliquely distributed, the aperture of the filtering screen (39) is gradually reduced from top to bottom, and the friction diameter between the inner surface of the funnel grinding wheel (34) and the outer surface of the conical grinding wheel (34) is sequentially reduced from top to bottom.

7. The high-precision flour integral forming equipment as claimed in claim 6, wherein: an inward-closing section (310) is arranged at the upper end of the conical grinding wheel (33), a V-shaped accommodating channel (311) used for accommodating grains is formed between the inward-closing section (310) and the inner surface of the funnel grinding wheel (34), a powder guiding ladder way (312) is arranged between the upper funnel grinding wheel and the lower funnel grinding wheel (34), the upper end of the powder guiding ladder way (312) is movably sleeved outside the filter screen (39), and the lower end of the powder guiding ladder way (312) is right opposite to the V-shaped accommodating channel (311) between the funnel grinding wheel (34) and the conical grinding wheel (33).

8. The high-precision flour all-in-one forming device as claimed in claim 7, wherein: a plurality of inner sunken grooves (313) which are uniformly distributed are formed in the side curved surface of each conical grinding wheel (33), a sticky brush (314) is movably hinged to the bottom of each inner sunken groove (313), a movable connecting rod (315) is hinged to the upper end of each sticky brush (314), a threaded section (316) is arranged at the upper end of each conical grinding wheel (33) of each fixed vertical pile (32), a threaded base (317) is sleeved on each threaded section (316), each movable connecting rod (315) is movably mounted on each threaded base (317), a power component for driving each fixed vertical pile (32) to rotate is arranged at the upper end of each vertical long cylinder (31), each threaded base (317) linearly moves up and down along the threaded section (316) when each fixed vertical pile (32) rotates, and each threaded base (317) pushes each sticky brush (314) to extend from each inner sunken groove (313) to clean the adhered to the funnel grinding wheel (34) when the threaded bases (317) move down The impurities of (1). A high-precision flour integrated forming device.

9. The high-precision flour integral forming equipment as claimed in claim 2, wherein: the wall breaking assembly (12) and the overall grinding assembly (13) are arranged in parallel inside the grinding cylinder (11) from top to bottom, the wall breaking assembly (12) comprises a horizontal roller (121) transversely movably mounted on the inner wall of the grinding cylinder (11), and an inverted sawtooth grinding wheel (122) arranged on the horizontal roller (121), the inner wall of the grinding cylinder (11) is provided with two extrusion breaking panels (123) wrapped outside the inverted sawtooth grinding wheel (122), the outer circumferential curved surface of the inverted sawtooth grinding wheel (122) is provided with a plurality of uniformly distributed wall breaking gullets (125), the wall breaking gullets (125) form a main receiving cavity for grinding grains, a boss (126) between the two wall breaking gullets (125) forms a secondary receiving cavity for grinding grains, and the structural shape of the extrusion breaking panels (123) facing the inner surface of the inverted sawtooth grinding wheel (122) is complementary to the shapes of the gullets (125) and the boss (126), respectively, and a friction layer (127) is arranged on the surface, facing the inverted sawtooth grinding wheel (122), of the extrusion broken panel (123), an inclined blanking pocket plate (128) is arranged on the upper surface of the extrusion broken panel (123), a feeding port (129) is arranged at the upper end, facing the inner surface of the inverted sawtooth grinding wheel (122), of the extrusion broken panel (123), and a material outlet (124) is arranged at the lower end, facing the inner surface of the inverted sawtooth grinding wheel (122), of the extrusion broken panel (123).

10. The high-precision flour all-in-one forming device as claimed in claim 9, wherein: the comprehensive grinding assembly (13) comprises an erection rod (131) which is arranged below the material outlet (124) and is parallel to the horizontal roller (121), a circular carrier plate (132) is fixedly arranged at the tail end of the erection rod (131), a plurality of moving grinding rollers (133) which are uniformly distributed and are parallel to the erection rod (131) are arranged on the surface of the circular carrier plate (132), a static grinding roller (134) which is concentric with the erection rod (131) and is arranged in the middle of the moving grinding rollers (133) is arranged on the inner wall of the grinding charging barrel (11), and each moving grinding roller (133) prolongs the grinding time of the wall-broken and ground grains under the combination of the respective corresponding power rotating action and the rotating action jointly driven by the circular carrier plate (132);

erect the one end movable mounting of pole (131) grind the one side inner wall of feed cylinder (11), static grinding roller (134) fixed mounting grind the opposite side inner wall of feed cylinder (11), motion grinding roller (133) are installed circular carrier plate (132) are gone up and are centers on static grinding roller (134) evenly distributed, circular carrier plate (132) are dorsad the surface mounting of static grinding roller (134) is used for the drive motion grinding roller (133) pivoted motor (135), and every the direction of rotation of motion grinding roller (133) all with the direction of rotation of circular carrier plate (132) is opposite, it is in to grind feed cylinder (11) the surface of static grinding roller (134) still overlaps and is equipped with filtration grinding axle sleeve (136), comprehensive grinding assembly (13) through will static grinding roller (134), motion grinding roller (133) and filtration axle sleeve (136) three-phase grinding mode is polished and is combined and is obtained little grain is little And grains after wall breaking are ground for multiple times, and the grains are filtered out through a sieve hole (138) at the lower end of the filtering and grinding shaft sleeve (136).

Technical Field

The invention relates to the technical field of flour processing, in particular to high-precision flour integrated forming equipment.

Background

The second process flow of the grain processing equipment is that the skin layer and the embryo of the raw grains such as wheat, corn, barley, buckwheat, hulless oat and the like are removed, and the raw grains are ground into finished product powder. The wheat is first cleaned in a cylinder primary cleaning sieve and a grain cleaning machine, then cleaned in a reciprocating vibrating sieve, a high speed vibrating sieve, a specific gravity stone remover, a magnetic separator and other equipment and finally washed or moistened in a wheat washer.

Removing magnetic impurities from cleaned wheat by magnetic separation equipment, grinding into powder in a flour mill, sieving with a flat sieve, extracting flour, grinding the intermediate material in another flour mill, repeatedly extracting flour, and processing bran with a bran brushing machine and a circular sieve. When making special or top grade wheat flour, a flour purifier is also used to separate pure and purer endosperm particles from the intermediate material discharged from the flour mill and the flat screen, and the pure and purer endosperm particles are further ground into the special or top grade wheat flour.

That is, the general grain peeling operation in the flour processing refers to that the skin layer and the germ of raw grains such as wheat, corn, barley, buckwheat, hulless oat are removed and ground into finished flour, the general grain peeling operation combines the rough processing with the fine processing to gradually change the grinding precision to flour, namely, the rough processing refers to gradually crushing grains into small particles, and the fine processing refers to gradually changing the grinding precision of the small particles to flour, but the current grain peeling device has the following defects:

1. the rough processing operation only crushes grains into particles, and the grain particle skin is not milled, namely the rough processing operation and the fine processing operation are completely independent and unrelated, so that the processing difficulty of the fine processing is high, the processing time is long, the efficiency is low, and the whole efficiency of the flour processing is influenced;

2. in order to obtain a high-quality flour finished product, the husk of the broken small cereal particles needs to be separated in the rough processing or fine processing process, and in the prior art, the husk is mostly peeled by adopting an air blast mode, but the husk attached to the surfaces of the small cereal particles is difficult to treat and enters a grinding step, so that the husk is taken as a part of the flour finished product and the quality of the flour finished product is influenced.

Disclosure of Invention

The invention aims to provide a high-precision flour integrated forming device, which solves the technical problems that in the prior art, rough machining and fine machining are completely independent and unrelated, so that the fine machining is difficult, the machining time is long, the efficiency is low, the overall efficiency of flour machining is influenced, and skin materials attached to the surfaces of small grains of grains are difficult to treat.

In order to solve the technical problems, the invention specifically provides the following technical scheme:

a high-precision flour integrated forming device comprises a coarse grinding mechanism and a flour milling mechanism which are connected through a discharging scattering channel, wherein the coarse grinding mechanism breaks the wall of grains and peels off the grains, performs coarse grinding treatment on the grains to generate small grains, and the flour milling mechanism is used for milling and peeling the small grains after the coarse grinding treatment to generate flour;

the coarse grinding mechanism comprises a grinding cylinder and a wall breaking component arranged inside the grinding cylinder, a comprehensive grinding component which moves synchronously with the wall breaking component is arranged below the wall breaking component, the grain is subjected to omnibearing grinding and extrusion fracture on the surface skin of the grain through the wall breaking component and the comprehensive grinding component to generate small grain particles, and the small grain particles enter the grinding mechanism along the discharging scattering channel to separate flour and the surface skin;

the grinding mechanism utilizes centrifugal force to increase the grinding duration of the small grains of the grains, and the grinding mechanism utilizes grinding assemblies with different grain sizes from top to bottom to grind the grains in a grading way.

As a preferred aspect of the present invention, the wall breaking assembly and the overall grinding assembly are disposed in parallel from top to bottom inside the grinding cylinder, the wall breaking assembly includes horizontal rollers movably mounted on an inner wall of the grinding cylinder in a horizontal direction, and an inverted sawtooth grinding wheel disposed on the horizontal rollers, the inner wall of the grinding cylinder is provided with two extrusion cross-section plates wrapped outside the inverted sawtooth grinding wheel, a plurality of wall breaking gullies are uniformly distributed on a peripheral curved surface of the inverted sawtooth grinding wheel, the wall breaking gullies form a main receiving cavity for grinding grains, a boss between the two wall breaking gullies forms an auxiliary receiving cavity for grinding grains, a structural shape of the extrusion cross-section plate facing an inner surface of the inverted sawtooth grinding wheel is complementary to the gullies and the boss, and a friction layer is disposed on the extrusion cross-section plate facing a surface of the inverted sawtooth grinding wheel, the upper surface of the extrusion broken panel is provided with an inclined blanking pocket plate, the upper end of the inner surface of the extrusion broken panel, facing the inverted sawtooth grinding wheel, is provided with a feeding hole, and the lower end of the inner surface of the extrusion broken panel, facing the inverted sawtooth grinding wheel, is provided with a material outlet.

As a preferred scheme of the present invention, the comprehensive grinding assembly includes an erection rod disposed below the material outlet and parallel to the horizontal roller, a circular carrier plate is fixedly disposed at a distal end of the erection rod, a plurality of moving grinding rollers uniformly distributed and parallel to the erection rod are disposed on a surface of the circular carrier plate, a stationary grinding roller concentric with the erection rod and disposed in a middle of the moving grinding rollers is mounted on an inner wall of the grinding cylinder, and a grinding time of the wall-broken ground grain is prolonged by a combination of a respective corresponding power rotation action and a rotation action jointly driven by the circular carrier plate.

As a preferable aspect of the present invention, a plurality of protruding strips which are uniformly distributed and used for breaking the wall of the grain for a plurality of times are disposed in a surface of the extrusion section plate facing the inverted-sawtooth grinding wheel, the protruding strips are smoothly connected to the surface of the extrusion section plate, the extrusion section plate between the two protruding strips forms a temporary storage section for the grain, the wall-breaking gully performs a friction peeling operation on the bran on the surface of the grain during rotation, the protruding strips are used for reducing gaps between the protruding strips and the inverted-sawtooth grinding wheel, the gaps between the protruding strips and the inverted-sawtooth grinding wheel are sequentially reduced from top to bottom, and the protruding strips are used for breaking the grain and performing a wall-breaking rough processing treatment on the grain.

As a preferable proposal of the invention, one end of the erection rod is movably arranged on one side inner wall of the grinding charging barrel, the static grinding rollers are fixedly arranged on the inner wall of the other side of the grinding charging barrel, the moving grinding rollers are arranged on the circular carrier plate and are uniformly distributed around the static grinding rollers, the surface of the circular carrier plate, which is back to the static grinding roller, is provided with a motor for driving the moving grinding roller to rotate, and the rotating direction of each moving grinding roller is opposite to that of the circular carrier plate, the grinding charging barrel is also sleeved with a filtering grinding shaft sleeve on the outer surface of the static grinding roller, the comprehensive grinding component combines the static grinding roller, the moving grinding roller and the filtering grinding shaft sleeve in a three-phase grinding manner to obtain the small grains, and grinding the wall-broken grains for multiple times and filtering out the small grains through sieve pores at the lower end of the filtering and polishing shaft sleeve.

As a preferable scheme of the invention, the grinding mechanism comprises a three-dimensional long cylinder arranged below the filtering and grinding shaft sleeve, and a fixed vertical pile vertically arranged at the center of the three-dimensional long cylinder, wherein the grinding assembly comprises a plurality of uniformly distributed conical grinding wheels which are sequentially arranged on the fixed vertical pile from top to bottom, the inner wall of the three-dimensional long cylinder is provided with a funnel grinding wheel on the outer surface of each conical grinding wheel, the small grains are transferred into a gap between the funnel grinding wheel and the conical grinding wheel through the blanking scattering channel, all the funnel grinding wheels rotate under the action of external power and grind the small grains between the funnel grinding wheel and the conical grinding wheel, and the grains ground and screened by the funnel grinding wheel positioned above sequentially fall into the funnel grinding wheel positioned below to be continuously ground and screened to generate flour.

As a preferable scheme of the present invention, a bearing seat for supporting the funnel grinding wheel and preventing the funnel grinding wheel from tilting is disposed on an inner wall of the three-dimensional long cylinder, a support sleeve shaft for preventing the funnel grinding wheel from tilting is disposed at an upper end of each funnel grinding wheel on the inner wall of the three-dimensional long cylinder, a driven curved wheel is fixedly disposed at a lower end of each funnel grinding wheel, the driven curved wheel is driven to rotate by a belt power assembly to grind grains between the funnel grinding wheel and the tapered grinding wheel, a filter screen is disposed at a lower end of each funnel grinding wheel, apertures of the filter screen are gradually reduced from top to bottom, and friction particles between an inner surface of the funnel grinding wheel and an outer surface of the tapered grinding wheel are sequentially reduced from top to bottom.

As a preferable scheme of the invention, an inward-closing section is arranged at the upper end of the conical grinding wheel, a V-shaped accommodating channel for accommodating grains is formed between the inward-closing section and the inner surface of the funnel grinding wheel, a powder guiding ladder way is arranged between the upper funnel grinding wheel and the lower funnel grinding wheel, the upper end of the powder guiding ladder way is movably sleeved outside the filter screen, and the lower end of the powder guiding ladder way is over against the V-shaped accommodating channel between the funnel grinding wheel and the conical grinding wheel.

As a preferable scheme of the invention, a plurality of inner sunken grooves which are uniformly distributed are formed in a side curved surface of each conical grinding wheel, a sticky brush is movably hinged to the bottom of each inner sunken groove, a movable connecting rod is hinged to the upper end of each sticky brush, a threaded section is formed in the upper end of each conical grinding wheel of each fixed vertical pile, a threaded base is sleeved on each threaded section, each movable connecting rod is movably mounted on the threaded base, a power assembly for driving the fixed vertical pile to rotate is arranged at the upper end of the vertical long cylinder, the threaded base moves up and down along the threaded section when the fixed vertical pile rotates, and the sticky brushes are pushed to extend from the inner sunken grooves when the threaded base moves downwards to clean impurities adhered to the funnel grinding wheels.

As a preferable mode of the present invention, the lower end of the funnel grinding wheel is provided with an impurity outlet above the filter screen, the impurity outlet is arranged at a position corresponding to the filter screen and inclined downward, and the impurities cleaned by the sticky brush are discharged from the impurity outlet.

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

according to the invention, the grinding time is prolonged by utilizing centrifugal force to increase the grinding precision, and the difficulty in grinding grains can be reduced on the basis of primary peeling, so that the grinding efficiency of grains is accelerated, the problem of high difficulty in peeling grains due to firm adhesion of grain skins is avoided, the peeling precision of flour is ensured, and the production quality is improved;

according to the invention, the blanking scattering channel for carrying out secondary separation on the grain skin of the small grains of the grains is arranged between the coarse grinding mechanism and the fine grinding mechanism, and the elastic component is mainly utilized to generate elastic and friction effects under the falling acting force of the small grains of the grains, so that skin materials attached to the surfaces of the small grains of the grains are well fallen off, the treatment efficiency of the skin materials in the fine processing process is improved, the treatment difficulty is reduced, and the quality of the finished flour product is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic overall structure diagram of an integrated molding apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an exemplary embodiment of a work structure of a broken panel;

fig. 3 is a schematic view of an installation structure of a circular carrier according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting surface of a stationary grinding roller according to an embodiment of the present invention;

fig. 5 is a schematic view of an installation structure of the blowing peeling unit provided by the embodiment of the invention;

fig. 6 is a schematic structural diagram of a powder grinding mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic view of an installation structure of a sticky brush according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a blanking scattering channel provided in the embodiment of the present invention;

fig. 9 is an enlarged view of portion a of fig. 8 according to the present invention.

The reference numerals in the drawings denote the following, respectively:

1-a coarse polishing mechanism; 2-blanking and scattering; 3-a milling mechanism; 4-raised strips; 5-a temporary storage section; 6-intercepting a cloth curtain; 7-a wear ring; 8-bearing seat; 9-a blowing and peeling unit;

11-grinding the charging barrel; 12-a wall breaking component; 13-full face grinding assembly;

111-limit clamping strips; 112-a fixed ring;

121-horizontal rollers; 122-inverted sawtooth grinding wheel; 123-crush panel; 124-material outlet; 125-breaking gully road; 126-boss; 127-a friction layer; 128-inclined blanking pocket plate; 129-feeding mouth;

131-erecting a rod; 132-a circular carrier plate; 133-moving grinding rolls; 134-stationary grinding roll; 135-a motor; 136-filtering and polishing the shaft sleeve; 137-a feed opening; 138-mesh opening;

20-channel stator; 21-an elastic member; 22-an inlet tube; 23-a bounce cavity; 24-an outlet pipe; 25-channel gap; 26-a first elastic strip; 27-a second elastic strip; 28-channel swivel.

201-cylinder body; 202-ring body ribs; 203-annular sliding groove; 204-ring slider; 205-side notch; 206-gear structure;

31-a three-dimensional long cylinder; 32-fixing vertical piles; 33-a tapered grinding wheel; 34-a funnel grinding wheel; 35-a bearing seat; 37-passive crank wheel; 38-a belt power assembly; 39-filtering screen mesh; 310-adduction section; a 311-V shaped receiving channel; 312-powder guiding ladder way; 313-inner sunken groove; 314-sticky brush; 315-a movable link; 136-a threaded section; 317-a threaded base;

91-a blowing assembly; 92-cloth bag.

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.

As shown in fig. 1, the invention provides a high-precision flour integrated forming device, which comprises a coarse grinding mechanism 1 and a milling mechanism 3, wherein the coarse grinding mechanism 1 and the milling mechanism 3 are connected through a blanking scattering channel 2, the coarse grinding mechanism 1 is used for breaking walls and peeling off grains, performing coarse grinding treatment and generating small grains, and the milling mechanism 3 is used for milling and peeling off the small grains after the coarse grinding treatment to generate flour.

Coarse grinding machanism 1 is in including polishing feed cylinder 11 and setting the broken wall subassembly 12 of 11 inside in feed cylinder of polishing, the below of broken wall subassembly 12 be equipped with broken wall subassembly 12 simultaneous movement's comprehensive grinding unit 13, cereal passes through broken wall subassembly 12 with comprehensive grinding unit 13 breaks the all-round mill of epidermis of cereal and extrudees fracture and generates the cereal tiny particle, the cereal tiny particle along the unloading is scattered 2 entering of saying 3 separation flour and epidermis of crocus mechanism.

A plurality of grinding assemblies are arranged in the grinding mechanism 3 from the feeding direction to the discharging direction according to the sizes of the friction particles, each grinding assembly is driven by a driving assembly to circularly rotate around the central line of the grinding assembly, and the plurality of grinding assemblies respectively and sequentially grind the small grains with different grinding precisions in a circular rotation mode to obtain a flour finished product;

the small grain particles are subjected to centrifugal force while each grinding assembly circularly rotates to prolong the grinding time of each grinding assembly on the small grain particles.

This embodiment utilizes thick grinding machanism 1 to carry out the epidermis breakage with cereal and extrusion fracture handles, can realize the preliminary peeling treatment to cereal on the one hand, and on the other hand carries out comprehensive processing of polishing with cereal to carry out the epidermis of cereal breakage and grinding broken wall processing earlier, and then accelerate the efficiency that milling machanism 3 handled, and make things convenient for when carefully processing with the high peeling treatment of cereal.

Because the skin matter may be attached to the surface of the small grains of the grain processed by the coarse grinding mechanism 1 and is not easily filtered in the coarse grinding mechanism 1 and the fine grinding mechanism 3, so that the skin matter is ground together with the small grains of the grain and enters the final flour product, thereby affecting the quality of the flour product, in this embodiment, the coarse grinding mechanism 1 and the fine grinding mechanism 3 are connected through the lower material scattering channel 2, as shown in fig. 8, the lower material scattering channel 2 comprises a channel fixed body 20 and a channel rotating body 28 which is arranged in the channel fixed body 20 and can rotate relative to the channel fixed body 20, an elastic component 21 which can freely bounce under the action of external force is arranged on the inner wall of the channel rotating body 28, one end of the channel fixed body 20 is fixedly sleeved at the discharge port of the coarse grinding mechanism 1, and the other end is fixedly sleeved at the feed port of the fine grinding mechanism 3, the small grains are automatically fed to the fine grinding mechanism 3 through the channel rotating body 28, and the elastic part 21 regularly or irregularly bounces in the channel rotating body 28 under the falling action force of the small grains, so that the small grains are scattered and separated in the grain husks.

The elastic component 21 is used for performing secondary treatment on the skin objects still attached to the surfaces of the small grains before the small grains enter the fine grinding mechanism 3, and the skin objects attached to the surfaces of the small grains can be better dropped off by repeatedly touching the feeding scattering channel 2 distributed with more elastic components 21.

Because the passageway is rotated 28 and is driven elastic component 21 and continuously rotates in passageway stationary 20, make elastic component 21 not only move under the effect of cereal tiny particle, still move under the initiative effect of passageway is rotated 28, two kinds of movements are mutually supported, can play better effect of droing to the skin thing of cereal tiny particle surface adnexed, and, the rotation of passageway is rotated 28 can also avoid cereal tiny particle to concentrate at certain part of the whereabouts in-process and pile up at elastic component 21 and influence cereal skin separation effect, in addition, the relative passageway of passageway is rotated 28 and is fixed 20's rotation effect, must have weak vibration effect, can make elastic component 21 exert better effect.

As shown in fig. 9, the channel fixing body 20 of this embodiment includes a cylinder 201 and ring body protruding strips 202 disposed on inner walls of two ends of the cylinder 201, and an annular sliding groove 203 is disposed on one side surface of the ring body protruding strips 202 near the center of the cylinder 201, annular sliding blocks 204 matching with the annular sliding groove 203 are disposed at two ends of the channel rotating body 28, gear structures 206 are circumferentially disposed on outer side walls of two ends of the channel rotating body 28, side notches 205 exposing the gear structures 206 are disposed on both side walls of the cylinder 201, and a driving device for driving the gear structures to rotate is disposed outside the cylinder 201, which is not shown in the figure, so that the channel rotating body 28 rotates in the channel fixing body.

Wherein, can increase structures such as steel ball between ring body sand grip 202 and the annular sliding groove 203 and increase the slip ability, drive arrangement is the gear formula drive device that can match with gear structure, and drive arrangement can independently install, also can set up the outward appearance at rough grinding mechanism 1 and thin grinding mechanism 3.

Wherein, as shown in fig. 8, the channel swivel 28 includes the import pipe 22, bounce chamber 23 and outlet pipe 24, import pipe 22 is connected with the discharge gate of thick grinding machanism 1, outlet pipe 24 is connected with the feed inlet of thin grinding machanism 3, bounce chamber 23 is the tubular cavity structure of tripe formula that is formed between import pipe 22 and outlet pipe 24, the millet skin secondary separation is mainly carried out in bounce chamber 23 to the cereal tiny particle, and set up the minimum radius in bounce chamber 23 to be greater than the radius of import pipe 22, that is to say, bounce chamber 23's inner space is great, mainly provide bigger space for the millet skin secondary separation of giving the cereal tiny particle, and the treatment effeciency is improved, and can avoid blocking up.

The elastic members 21 are distributed on the inner side wall of the springing cavity 23, and a channel gap 25, into which the elastic members 21 cannot enter all the time in the free springing process, is formed from the inlet to the outlet at the center of the springing cavity 23, and is mainly used for avoiding the mutual influence, such as twisting, of the elastic members 21.

The elastic component 21 in this embodiment mainly adopts a strip-shaped structure, and the elastic component 21 includes a first elastic strip 26 and a second elastic strip 27, the first elastic strip 26 is made of a metal material, the second elastic strip 27 is made of a PBT resin material, and under the same external force, the deformation of the first elastic strip 26 is smaller than that of the second elastic strip 27, and the first elastic strip 26 and the second elastic strip 27 are uniformly distributed in the elastic cavity 23 in a staggered manner.

The following three conditions were analyzed experimentally:

in the first case: the elastic part 21 is made of PBT resin material with strong denaturation, in the implementation process, the peeling capacity of the small grains does not reach the complete state, and the elastic part 21 has small elastic action on the direction of the small grains under the action of the small grains, so that the small grains are treated in the elastic cavity 23 in a short process.

In the second case: the elastic component 21 is made of metal materials with moderate denaturation, and in the implementation process, the peeling capability of the small grains of the grains does not reach a complete state, and the tail end of the elastic component 21 is a rigid part, so that the influence on the skins of the small grains of the grains is small.

In the third case: the elastic part 21 adopts the first elastic strip 26 and the second elastic strip 27 of the above embodiment, combines the characteristic brush characteristic of the PBT resin material and the characteristic elastic force of the metal material, and can achieve a very good grain skin separation effect on small grains.

In practice, the distribution ratio and the distribution position of the first elastic strips 26 and the second elastic strips 27 can be adjusted as needed.

Because rough machining's operation mode is related to the operation degree of difficulty and the machining efficiency of fine manipulation, therefore rough machining still need grind the epidermis of the small granule of cereal when with cereal breakage to make the epidermis of the small granule of cereal break away from, in order to make things convenient for later stage fine manipulation to the clearance operation of epidermis, but the defect that present rough machining device still exists is as follows:

1. the rough machining has different particle diameters, so that the machining efficiency of fine machining cannot be controlled, and the time node regulation and control cannot be accurately carried out on the whole flour machining process;

2. the rough processing operation only crushes grains into particles without grinding the grain particle skin, resulting in great processing difficulty and long processing time and low efficiency in fine processing.

Coarse grinding machanism 1 is including polishing feed cylinder 11 and setting at the inside broken wall subassembly 12 of the feed cylinder 11 of polishing, the below of broken wall subassembly 12 is equipped with the comprehensive grinding unit 13 with broken wall subassembly 12 simultaneous movement, broken wall subassembly 12 and the inside of comprehensive grinding unit 13 from the top down parallel arrangement at the feed cylinder 11 of polishing, cereal is through broken wall subassembly 12 realization preliminary friction peeling treatment and broken wall treatment, comprehensive grinding unit 13 carries out comprehensive abrasive treatment and continues to grind the fracture with the cereal of broken wall treatment and generate cereal tiny particle, cereal tiny particle is along unloading scattered 2 entering milling mechanism 3 grinds to powder in order to accomplish secondary filter peeling treatment.

The main function of broken wall subassembly 12 is that the epidermis of cereal carries out the single face friction through the mode of friction, and the epidermis of the cereal after the friction is broken the back, makes things convenient for the fine processing in later stage to handle, in addition, still presses the processing absolutely to the cereal after the friction, presses the cereal after the processing of breaking to be circular, makes things convenient for comprehensive grinding subassembly 13 to the grinding and the broken handle of cereal to further the grinding and the filtration processing of shelling that do benefit to grinding mechanism 3.

As shown in fig. 1 and 2, the wall breaking assembly 12 includes a horizontal roller 121 transversely movably mounted on the inner wall of the grinding cylinder 11, and an inverted sawtooth grinding wheel 122 disposed on the horizontal roller 121, the inner wall of the grinding cylinder 11 is provided with two extrusion section plates 123 wrapped outside the inverted sawtooth grinding wheel 122, the inner surface of the extrusion section plate 123 facing the inverted sawtooth grinding wheel 122 matches with the structural shape of the inverted sawtooth grinding wheel 122, the upper end of the inner surface of the extrusion section plate 123 facing the inverted sawtooth grinding wheel 122 is provided with a feeding port 129, the lower ends of the two extrusion section plates 123 form a material outlet 124, and grains subjected to wall breaking grinding by the extrusion section plates 123 and the inverted sawtooth grinding wheel 122 fall into the overall grinding assembly 13 through the material outlet 124.

It should be added that the horizontal roller 121 is driven by the power assembly to rotate, the grains falling from the feed inlet of the grinding barrel 11 are in the feed inlet 129 between the inverted sawtooth grinding wheel 122 and the extrusion section plate 123, and under the rotation action of the horizontal roller 121, the grains continuously enter the gap between the inverted sawtooth grinding wheel 122 and the extrusion section plate 123 to undergo friction and extrusion fracture treatment, and the grains subjected to multiple friction and extrusion fracture treatment fall into the overall grinding assembly 13 through the material outlet 124 for further grinding treatment.

A plurality of wall breaking gullies 125 which are uniformly distributed are arranged on the peripheral curved surface of the inverted sawtooth grinding wheel 122, the wall breaking gullies 125 form a main containing cavity for grinding grains, a boss 126 between the two wall breaking gullies 125 forms an auxiliary containing cavity for grinding grains, the structural shape of the inner surface of the extrusion section plate 123 facing the inverted sawtooth grinding wheel 122 is complementary to the shapes of the wall breaking gullies 125 and the boss 126 respectively, a friction layer 127 is arranged on the surface of the extrusion section plate 123 facing the inverted sawtooth grinding wheel 122, an inclined blanking pocket plate 128 is arranged on the upper surface of the extrusion section plate 123, and a material outlet 124 is arranged at the lower end of the inner surface of the extrusion section plate 123 facing the inverted sawtooth grinding wheel 122.

The present embodiment modifies the inverted sawtooth grinding wheel 122 in the prior art, that is, a plurality of wall breaking gullies 125 are carved on the surface of the inverted sawtooth grinding wheel 122, so as to form a plurality of main receiving cavities for grinding grains, and the original curved surface of the inverted sawtooth grinding wheel 122 forms a plurality of bosses 126 corresponding to the wall breaking gullies 125 as auxiliary receiving cavities, compared with the existing inverted sawtooth grinding wheel 122, grains are divided into a plurality of channels for respective friction and extrusion treatments, so as to ensure uniformity of grinding degree of grains, while the cylindrical inverted sawtooth grinding wheel 122 in the prior art has uneven grinding degree of grains, and grains near the inverted sawtooth grinding wheel 122 are ground to a higher degree than grains far from the inverted sawtooth grinding wheel 122, so that it is inconvenient to determine grinding time of the grinding mechanism 3, and increase grinding difficulty of the grinding mechanism 3, thereby reducing flour processing efficiency, while the present embodiment adopts a mode of grinding grains separately, can ensure the uniform grinding during the rough processing of the grains, thereby conveniently controlling the time node of the whole flour processing flow.

The surface of the extrusion breaking panel 123 facing the inverted sawtooth grinding wheel 122 is internally provided with a plurality of convex strips 4 which are uniformly distributed and used for breaking the wall of grains for a plurality of times, the convex strips 4 are smoothly connected with the surface of the extrusion breaking panel 123, the extrusion breaking panel 123 between the two convex strips 4 forms a temporary storage section 5 for grains, the wall breaking gully 125 performs friction peeling operation on wheat bran on the surface of grains when rotating, the convex strips 4 are used for reducing the gap between the convex strips and the inverted sawtooth grinding wheel 122, the gap is smaller than the distance between the temporary storage section 5 and the inverted sawtooth grinding wheel 122, and the convex strips 4 are used for extruding grains and performing wall breaking rough processing treatment on the grains.

This embodiment not only is used for shunting to cereal and polishes fracture treatment, still divide into the broken skin of friction and extrusion fracture two stages to the cereal of every reposition of redundant personnel simultaneously and process, in this embodiment, can assume application scenario based on the reality is used: when the clearance between the inner surface of the extrusion cross-section plate 123 and the wall-breaking gully 125 or the boss 126 of the inverted serrated grinding wheel 122 is too small, the grain amount of the feeding port 129 falling in one time is small, the efficiency of rough machining is slow, which is contrary to the basic requirement of rough machining and affects the efficiency of whole flour processing; when the clearance between the inner surface of the extrusion cross-section plate 123 and the wall-breaking gullies 125 or the bosses 126 of the inverted serrated grinding wheel 122 is too large, the amount of grains falling from the feed port 129 at a time is relatively large, the efficiency of rough machining increases but the precision of rough machining decreases, and a large amount of grains are not crushed and fall directly into the full-face grinding assembly 13, resulting in different longitude sizes of ground particles and hindering the processing efficiency of the full-face grinding assembly 13.

Therefore, in order to solve the above two problems and achieve a relatively balanced state, in the present embodiment, the protruding strips 4 are disposed on the surface of the extrusion cross-section plate 123 facing the inverted serrated grinding wheel 122, and the protruding strips 4 divide the extrusion cross-section plate 123 into a plurality of temporary storage sections 5, so that the problem of low grain processing efficiency can be solved, the grains are stored in the plurality of temporary storage sections 5, and the grains are sequentially subjected to extrusion fracture processing by using the gap change between the protruding strips 4 and the wall-breaking gullies 125 or the bosses 126, so as to reduce the problem that many grains are not crushed and directly fall into the overall grinding assembly 13, which causes different longitude sizes of the ground grains.

It should be added that the gaps between the protruding strips 4 distributed from top to bottom and the wall-breaking gullies 125 or the bosses 126 are gradually decreased, so that the grains are uniformly crushed while the flow rate of the grains is increased.

In addition, be equipped with on the both sides face of extrusion broken panel 123 and intercept the cloth curtain 6, intercept cloth curtain 6 and establish on horizontal roller 121 through wear ring 7 cover, and the upper surface of intercepting cloth curtain 6 and extrusion section board 123 constitutes the cavity of gathering materials, and cereal loops through feed inlet 129 and gets into main storage chamber and vice storage chamber in the cavity of gathering materials and carries out the broken wall work, installs on the inner wall of the feed cylinder 11 of polishing and is used for supporting horizontal roller 121 along the bearing base 8 that the horizontal direction distributes.

The upper surfaces of the intercepting cloth curtain 6 and the extrusion section plate 123 of the embodiment form an enclosing area, namely an aggregate cavity, grains falling from a feeding port of the grinding cylinder 11 are directly concentrated in the aggregate cavity, the grains in the aggregate cavity fall on the side curved surface of the inverted sawtooth grinding wheel 122 and then move towards two sides, and enter a gap between the inverted sawtooth grinding wheel 122 and the extrusion section plate 123 through the feeding port 129 to carry out friction skin breaking and pressure breaking treatment.

As shown in fig. 5, a blowing and peeling unit 9 is arranged between the material outlet 124 and the overall grinding assembly 13, the blowing and peeling unit 9 is used for collecting wheat bran rubbed between the inverted sawtooth grinding wheel 122 and the extrusion cross-section plate 123 in a centralized manner, the blowing and peeling unit 9 comprises a blowing assembly 91 installed on the inner wall of the grinding cylinder 11 and a cloth bag 92 arranged on the inner wall of the grinding cylinder 11, the wind direction of the blowing assembly 91 is perpendicular to the installation direction of the horizontal roller 121, and the blowing assembly 91 blows the wheat bran ground by the inverted sawtooth grinding wheel 122 into the cloth bag 92 for collection.

The operation of polishing will be carried out to the cereal epidermis to the friction surface of pivoted inverted sawtooth emery wheel 122 friction surface and extrusion broken panel 123 to the realization is peeled, utilizes this moment to blow to peel unit 9 and collects the epidermis, can reduce the filtration degree of difficulty of crocus mechanism 3, and the cereal epidermis under polishing this moment is not through comprehensive grinding assembly 13 and the abrasive treatment of crocus mechanism 3, and the particle footpath degree is big, conveniently filters the collection.

As shown in fig. 1, 3 and 4, the overall grinding assembly 13 includes a mounting rod 131 disposed below the material outlet 124 and parallel to the horizontal roller 121, a circular carrier plate 132 is fixedly disposed at the end of the mounting rod 131, a plurality of moving grinding rollers 133 uniformly distributed and parallel to the mounting rod 131 are disposed on the surface of the circular carrier plate 132, a stationary grinding roller 134 concentric with the mounting rod 131 and disposed in the middle of the moving grinding rollers 133 is mounted on the inner wall of the grinding cylinder 11, and each moving grinding roller 133 prolongs the grinding time of the wall-broken ground grains under the combination of the respective corresponding dynamic rotation action and the rotation action jointly driven by the circular carrier plate 132.

One end of the mounting rod 131 is movably mounted on the inner wall of one side of the grinding cylinder 11, the static grinding rollers 134 are fixedly mounted on the inner wall of the other side of the grinding cylinder 11, the moving grinding rollers 133 are mounted on the circular carrier plate 132 and uniformly distributed around the static grinding rollers 134, the surface of the circular carrier plate 132 opposite to the static grinding rollers 134 is provided with a motor 135 for driving the moving grinding rollers 133 to rotate, the rotating direction of each moving grinding roller 133 is opposite to that of the circular carrier plate 132, the outer surface of the grinding cylinder 11 on the static grinding rollers 134 is further sleeved with a filtering grinding sleeve 136, and the comprehensive grinding component 13 is combined in a three-phase grinding mode through the static grinding rollers 134, the moving grinding rollers 133 and the filtering grinding sleeve 136 to obtain small grains.

It should be added that the erection rod 131 and the horizontal roller 121 are driven by a power assembly, which is mostly a driving pulley, to synchronously rotate, because the circular carrier plate 132 is fixedly installed on the erection rod 131, the circular carrier plate 132 synchronously rotates with the erection rod 131, and the movable grinding roller 133 synchronously rotates under the rotation of the circular carrier plate 132, so as to grind the grain particles between the movable grinding roller 133 and the filtering and polishing sleeve 136 to obtain the small grain particles.

Because the circular carrier plate 132 is further provided with the motor 135 for independently driving the moving grinding rollers 133 to rotate, after the motor 135 drives the moving grinding rollers 133 to rotate, the grains between the moving grinding rollers 133 and the static grinding rollers 134 are also ground into small grains, so that the present embodiment combines the three-phase grinding manner of the static grinding rollers 134, the moving grinding rollers 133 and the filtering grinding shaft sleeve 136 to obtain small grains, the distribution of the friction surfaces is wide, and therefore, the overall grinding of the small grains is realized, the skins of the small grains are comprehensively rubbed, and then the peeling operation can be rapidly performed in the grinding process of the grinding mechanism 3, that is, the overall grinding assembly 13 of the present embodiment is used for continuously grinding the small grains into smaller grains on one hand, and performing overall peeling operation on the skins of all grains in the grinding process on the other hand, thereby facilitating the later grinding, peeling and filtering operations.

The upper end of the filtering and polishing shaft sleeve 136 is provided with a feeding opening 137, the lower end of the side curved surface of the filtering and polishing shaft sleeve 136 is provided with a plurality of uniformly distributed sieve holes 138, and the stationary grinding roller 134, the moving grinding roller 133 and the filtering and polishing shaft sleeve 136 grind the wall-broken grains for a plurality of times and filter out small grains through the sieve holes 138.

The small grains enter the grinding mechanism 3 along the feeding scattering channel 2 and are ground into powder to complete the secondary filtering and peeling treatment.

The inner wall of the grinding feed cylinder 11 is provided with a limiting clamping strip 111 for being sleeved outside the circular carrier plate 132, and the circular carrier plate 132 rotates around the limiting clamping strip 111 under the driving of the erection rod 131, the static grinding roller 134 is installed, a fixed ring 112 is movably arranged on the inner wall of the grinding feed cylinder 11, and one end of the moving grinding roller 133, far away from the circular carrier plate 132, is movably arranged on the fixed ring 112 and freely rotates around a mounting point.

In this embodiment, the spacing clip strips 111 and the fixing rings 112 are provided to ensure the stability of the bridging rod 131 and the moving grinding roller 133 during the grinding operation.

The rough machining device of the embodiment is mainly used for pre-treating the fine machining and grinding of the grains into flour in the later period, the rough machining effect and the rough machining step of the grains are both used for laying the fine machining of the grains, thereby reducing the processing difficulty of the fine processing and improving the processing efficiency of the fine processing, specifically, the wall breaking assembly 12 of the present embodiment sets the convex strips 4 on the surface of the extrusion section plate 123 facing the inverted sawtooth grinding wheel 122, the convex strips 4 divide the extrusion section plate 123 into a plurality of temporary storage sections 5, thereby alleviating the problem of low grain processing efficiency, using a plurality of temporary storage sections 5 to store grains, meanwhile, the extrusion fracture treatment is sequentially carried out on the grains by utilizing the change of the clearance between the raised strips 4 and the broken gullies 125 or bosses 126, thereby reducing the problem of multiple grains falling directly into the overall grinding assembly 13 without being crushed, resulting in different longitudinal sizes of ground particles.

The overall grinding assembly 13 of this embodiment is used to continue grinding small grains of grain into smaller grains on the one hand, and to perform overall skin breaking operations on the skins of all grains during grinding on the other hand, thereby facilitating later grinding and skin removing filtering operations.

As shown in fig. 6, the milling mechanism 3 includes a vertical long cylinder 31 disposed below the filtering and grinding sleeve 136, and a fixed vertical pile 32 vertically arranged at the center of the three-dimensional long cylinder 31, wherein the grinding assembly comprises a plurality of uniformly distributed conical grinding wheels 33 which are sequentially arranged on the fixed vertical pile 32 from top to bottom, the inner wall of the three-dimensional long cylinder 31 is provided with a funnel grinding wheel 34 on the outer surface of each conical grinding wheel 33, the small grains are transferred to the gap between the funnel grinding wheel 34 and the conical grinding wheel 33 through the blanking scattering channel 2, all the funnel grinding wheels 34 rotate under the action of external power and grind the small grains between the funnel grinding wheel 34 and the conical grinding wheel 33, and the grains ground and screened by the funnel grinding wheel 34 positioned above sequentially fall into the funnel grinding wheel 34 positioned below to be continuously ground and screened to generate flour.

The friction diameter between the inner surface of the funnel grinding wheel 34 and the outer surface of the conical grinding wheel 34 is sequentially reduced from top to bottom, that is, the grinding mechanism 3 of the present embodiment also relatively changes the grinding precision once, and the grain processing production is sequentially completed from top to bottom in a coarse grinding-fine grinding manner.

A bearing seat 35 for supporting the funnel grinding wheel 34 and preventing the funnel grinding wheel 34 from inclining is arranged on the inner wall of the three-dimensional long cylinder 31, a driven curved wheel 37 is fixedly arranged at the lower end of each funnel grinding wheel 34, the driven curved wheel 37 is driven to rotate through a belt power assembly 38 so as to grind grains between the funnel grinding wheel 34 and the conical grinding wheel 33, a filter screen 39 which is distributed in an inclined mode is arranged at the lower end of each funnel grinding wheel 34, and the aperture of the filter screen 39 is gradually reduced from top to bottom, which just corresponds to the process of grinding grains into powder gradually from top to bottom.

An inward-closing section 310 is arranged at the upper end of the conical grinding wheel 33, a V-shaped accommodating channel 311 for accommodating grains is formed between the inward-closing section 310 and the inner surface of the funnel grinding wheel 34, a powder guiding ladder 312 is arranged between the upper funnel grinding wheel 34 and the lower funnel grinding wheel 34, the upper end of the powder guiding ladder 312 is movably sleeved outside the filter screen 39, and the lower end of the powder guiding ladder 312 is opposite to the V-shaped accommodating channel 311 between the funnel grinding wheel 34 and the conical grinding wheel 33.

As a new point of the present embodiment, the grain in the V-shaped receiving channel 311 is continuously fed into the grinding space between the funnel grinding wheel 34 and the conical grinding wheel 33 by the rotation of the driven curved wheel 37 and the belt power assembly 38 mounted at the lower end of the funnel grinding wheel 34, and the grain is maintained at the position above the funnel grinding wheel 34 by the centrifugal force during the funnel grinding wheel 34, so that the grinding time of the grain is prolonged, and when the grain is ground into specific corresponding grain size, the grain falls down into the V-shaped receiving channel 311 below the grain through the filtering screen 39 and the powder guiding ladder 312 for further grinding.

It is further explained that the driving speed of the belt power assembly 38 corresponding to each funnel grinding wheel 34 is different, and generally speaking, as the grain is ground from top to bottom by the plurality of funnel grinding wheels 34 to produce flour, the grain mass in the funnel grinding wheel 34 from top to bottom is reduced, and in order to ensure that the grain is kept at the upper end of the funnel grinding wheel 34 by centrifugal force to prolong the grinding time, the speed of the belt power assembly 38 corresponding to the funnel grinding wheel 34 from top to bottom is gradually increased, thereby ensuring the working quality and efficiency of grain peeling and flour processing.

A plurality of inner sunken grooves 313 which are uniformly distributed are formed in the side curved surface of each conical grinding wheel 33, a sticky brush 314 is movably hinged to the bottom of each inner sunken groove 313, a movable connecting rod 315 is hinged to the upper end of each sticky brush 314, a threaded section 316 is arranged at the upper end of each conical grinding wheel 33 of each fixed vertical pile 32, a threaded base 317 is sleeved on each threaded section 316, each movable connecting rod 315 is movably mounted on the threaded base 317, a power component for driving the fixed vertical pile 32 to rotate is arranged at the upper end of the vertical long cylinder 31, the threaded base 317 linearly moves up and down along the threaded section 316 when the fixed vertical pile 32 rotates, and the threaded base 317 pushes the sticky brushes 314 to extend from the inner sunken grooves 313 to clean impurities adhered to the funnel grinding wheels 34 when moving downwards.

The lower end of the funnel grinding wheel 34 is provided with an impurity outlet 318 above the filter screen 39, the impurity outlet 318 is arranged at a position corresponding to the filter screen 39 inclined downwards, and the impurities cleaned by the sticky brush 314 are discharged from the impurity outlet 318.

In order to ensure the best grinding effect and avoid excessive impurities adhering to the funnel grinding wheel 34 to affect the grinding details, the embodiment utilizes the sticky brush 314 to rub the funnel grinding wheel 34 to clean the impurities.

The implementation manner of the sticky brush 314 for cleaning the impurities on the surface of the funnel grinding wheel 34 by friction is as follows:

firstly, a power assembly is utilized to drive the fixing upright pile 32 to rotate, and the sticky brush 314 is pushed to extend from the inner sunken groove 313 when the threaded base 317 moves downwards;

the funnel grinding wheel 34 is maintained in a rotating state, and the inner surface of the funnel grinding wheel 34 is rubbed by the pasting brush 314 to fall off and collect foreign substances.

The foreign substances are discharged and collected through the foreign substance outlet 318 provided at a position corresponding to the filter screen 39 inclined downward.

Consequently, the time that this embodiment's crocus mechanism 3 utilized centrifugal force extension to grind is in order to increase grinding precision, and can reduce the degree of difficulty to the cereal grinding on preliminary broken skin's basis to accelerate cereal grinding's efficiency, avoid the firm adhesion of cereal epidermis to cause the problem that the degree of difficulty is big is peeled to the cereal, guarantee the precision of peeling of flour, improve production quality.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.