CN218359463U - Grain grinder - Google Patents

Abstract

The utility model discloses a grain grinder belongs to technical field, including workstation, delivery room, go into work or material rest, corn grinding room, baffle box, support frame, servo motor B, spiral feed rod and mill, workstation outer wall top fixed mounting has the delivery room, and the embedding of delivery room outer wall top one end is provided with into the work or material rest, and delivery room outer wall other end fixed mounting has the corn grinding room, and the embedding of corn grinding room outer wall bottom is provided with the baffle box, and baffle box outer wall bottom nestification is provided with the support frame. The utility model discloses even the pay-off of falling into of cereal is indoor, and at this moment the staff opens servo motor B and drives spiral feed rod and mill rotation, makes cereal carry the interior time of millet room through pivoted spiral feed rod, and even transport millet material can avoid blockking up in the pay-off room with grind between the millet room, will make a large amount of cereals constantly grind through the pivoted mill between millet room and the mill and into behind the likepowder millet material, fall into the baffle box and carry.

Description

Grain grinder

Technical Field

The utility model belongs to the technical field of signal processing, specifically be a grain grinder.

Background

The grain grinder is divided into two grain mills driven by gasoline power and motor power and is specially used for a grain grinding device for grinding five cereals into powder.

The research shows that a grinding device for processing the grains is provided with a crushing roller arranged in the grinding device, the grinding device can crush and grind the grains, dust in a guide cylinder is absorbed by a suction pump, and meanwhile, the absorbed dust is injected and adsorbed by matching with water in a collecting box, so that the effect of absorbing and treating the dust generated in the grinding process is achieved; wherein, the deficiency points are as follows:

this kind of grinder for grain processing uses at the staff, when processing grinding treatment to a large amount of cereal, because only the single dust in a large amount of cereal after will grinding passes through the suction pump, handle, and when great debris such as the chaff of adulteration in the cereal did not carry out effectual screening and removing the processing, this kind of grinder for grain processing is owing to directly pour a large amount of cereal directly into in the grinder in a large number and carry out grinding treatment, make the cereal material that does not carry out the uniform transport produce the jam in grinder easily, and lead to influencing grinder's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the large impurities such as chaff mixed in the grains of the grinding device for processing the grains are not effectively screened and the grains which are not uniformly conveyed are easy to block in the grinding device, the grinding machine for processing the grains is provided.

The utility model adopts the technical scheme as follows: the utility model provides a grain grinder, includes workstation, pay-off room, goes into work or material rest, grain grinding room, baffle box, support frame, servo motor B, spiral stack bar and mill, workstation outer wall top fixed mounting has the pay-off room, the embedding of pay-off outdoor wall top one end is provided with into the work or material rest, pay-off outdoor wall other end fixed mounting has the grain grinding room, the embedding of grain grinding outdoor wall bottom is provided with the baffle box, the nested support frame that is provided with in baffle box outer wall bottom, pay-off outdoor wall one end fixed mounting has servo motor B, the servo motor B outside other end has spiral stack bar through output shaft connection, spiral stack bar outer wall other end fixed mounting has the mill, and separates for one millimeter between mill surface and the grain grinding room inner wall, it is provided with the even conveying mechanism that can evenly carry the grain material and prevent to produce the jam to go into the work or material rest inboard, support frame outside bottom is provided with the rotation screening mechanism that can carry out screening processing with chaff debris etc. that mix in a large amount of ground flour.

Wherein, even conveying mechanism comprises sealed apron, electric putter, spacing groove, filter stand, stopper, filter screen, servo motor A, pay-off frame and chute feeder, pan feeding frame outer wall one end fixed mounting has servo motor A, it is provided with the pay-off frame to rotate through the bearing in the middle of the work or material rest inner wall, and servo motor A sets up through chain drive between output shaft and the pay-off frame, and the interval is one millimeter between pay-off frame outer wall and the pan feeding frame inner wall, the embedding of pay-off frame outer wall is provided with the chute feeder, the chute feeder has six, and is trapezoidal form equidistance and encircles the setting, it is provided with sealed apron to go into work or material rest outer wall top slip, equal fixed mounting has electric putter in the middle of pan feeding frame inner wall both ends, the equal fixed mounting in electric putter outer wall top has the spacing groove, be provided with the filter stand between the spacing groove outside top, filter stand inner wall bottom fixed mounting has the filter screen, and the filter screen is the arc form setting, the equal fixed mounting in filter stand outer wall bottom both ends has the stopper, and the stopper agrees with to slide and set up at the spacing inslot side, and pass through bolted connection between filter stand and the spacing groove.

Wherein, it comprises support frame, rotating turret, spacing groove, servo motor C, bank of screens, screen cloth and storage case to rotate removal mechanism, support frame outer wall bottom is rotated through the bearing and is provided with the rotating turret, rotating turret outer wall bottom embedding is provided with the spacing groove, and the spacing groove is the setting of annular form, rotating turret outside bottom is provided with the bank of screens, and the bank of screens outer wall top agrees with to slide and set up at the spacing inslot side, and pass through bolted connection between bank of screens and the spacing groove, both ends all agree with to slide about the bank of screens inner wall and are provided with the screen cloth, and pass through bolted connection between screen cloth and the bank of screens, support frame outer wall one end fixed mounting has servo motor C, and servo motor C passes through the chain drive setting between output shaft and the support frame, bank of screens outside bottom is provided with the storage case.

Wherein, the material of the outer surface of the feeding frame is PVC.

Wherein, the material of the outer surface of the feeding frame is PC.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. this kind of grain grinder is through being provided with the pay-off frame, can make the staff open two electric putter 302 and drive filter frame 304 and constantly reciprocate, make a large amount of cereals constantly rock, remain great debris etc. on filter screen 306 surface, cereal falls into 3 inboard bottoms of work or material rest through filter screen 306, partial cereal material drives six chutes at the pay-off frame and rotates respectively to the top after, fall into the chute, and when six chutes rotate the bottom in proper order, cereal will be even falls into in the pay-off room, when making cereal carry the grain mill indoor through pivoted spiral feed rod, the cereal material of even transport can avoid blockking up between pay-off room and grain mill room, improve the even transport of cereal and avoid producing the effect of jam.

2. This kind of grain grinder is through being provided with the bank of screens, can make the staff open servo motor C and pass through output shaft and belt drive bank of screens and rotating turret through the anticlockwise round of bearing clockwise round and constantly rotate, makes a large amount of qualified likepowder cereal of two screen surface will fall into the storage incasement through the screen cloth and collect, makes chaff debris etc. remained screen surface and collects, improves the effect of carrying out effective screening treatment to debris such as the chaff of doping in the millet powder after grinding.

Drawings

FIG. 1 is a schematic sketch of a front perspective structure of the grain grinding device of the present invention;

FIG. 2 is a schematic sketch of a front sectional structure of the middle grain grinding device of the present invention;

fig. 3 is a schematic diagram of an enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic diagram of the structure at B in fig. 2;

fig. 5 is a schematic sketch of a front three-dimensional structure of the feeding frame of the utility model.

The mark in the figure is: 1. a work table; 2. a feeding chamber; 201. a grain grinding chamber; 202. a material guide chute; 203. a support frame; 204. a rotating frame; 205. a second limiting groove; 3. feeding a material frame; 301. sealing the cover plate; 302. an electric push rod; 303. a first limiting groove; 304. a filter frame; 305. a limiting block; 306. a filter screen; 4. a servo motor A; 401. A feeding frame; 402. a feed chute; 5. a servo motor B; 501. a screw feed rod; 502. a grinding disc; 6. a servo motor C; 7. a screen frame; 701. screening a screen; 8. a material storage box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses in:

referring to fig. 1-5, a grain grinder comprises a workbench 1, a feeding chamber 2, a feeding frame 3, a grain grinding chamber 201, a guide chute 202, a support frame 203, a servo motor B5, a spiral feed rod 501 and a grinding disc 502, wherein the feeding chamber 2 is fixedly installed at the top of the outer wall of the workbench 1, the feeding frame 3 is arranged at one end of the top of the outer wall of the feeding chamber 2 in an embedded manner, the grain grinding chamber 201 is fixedly installed at the other end of the outer wall of the feeding chamber 2, the guide chute 202 is arranged at the bottom of the outer wall of the grain grinding chamber 201 in an embedded manner, the support frame 203 is arranged at one end of the outer wall of the feeding chamber 2 in a fixed manner, the servo motor B5 is connected with the spiral feed rod 501 through an output shaft at the other end of the outer wall of the servo motor B5, the grinding disc 502 is fixedly installed at the other end of the outer wall of the spiral feed rod 501, the outer surface of the grinding disc 502 and the inner wall of the grain grinding chamber 201 are separated by one millimeter, an even conveying mechanism capable of evenly conveying grains to prevent the grain from being blocked is arranged at the inner side of the feeding frame 3, and a rotating screening mechanism capable of screening the impurities of the chaff doped in a large amount of ground grain flour is arranged at the bottom of the outer side of the support frame 203.

Referring to fig. 2 and 4, further, the uniform conveying mechanism is composed of a sealing cover plate 301, an electric push rod 302, a first limit groove 303, a filter frame 304, a limit block 305, a filter screen 306, a servo motor A4, a feeding frame 401 and a feeding groove 402;

a servo motor A4 is fixedly arranged at one end of the outer wall of the feeding frame 3, a feeding frame 401 is arranged in the middle of the inner wall of the feeding frame 3 in a rotating mode through a bearing, the servo motors A4 are arranged between an output shaft and the feeding frame 401 through chain transmission, the interval between the outer wall of the feeding frame 401 and the inner wall of the feeding frame 3 is one millimeter, feeding grooves 402 are embedded in the outer wall of the feeding frame 401, six feeding grooves 402 are arranged in a trapezoidal equidistant surrounding mode, a sealing cover plate 301 is arranged at the top of the outer wall of the feeding frame 3 in a sliding mode, electric push rods 302 are fixedly arranged in the middle of two ends of the inner wall of the feeding frame 3, a first limiting groove 303 is fixedly arranged at the top of the outer wall of each electric push rod 302, a filter frame 304 is arranged between the tops of the outer sides of the first limiting grooves 303, a filter screen 306 is fixedly arranged at the bottom of the inner wall of the filter frame 304, the filter screen 306 is arranged in an arc shape, and limiting blocks 305 are fixedly arranged at two ends of the bottom of the outer wall of the filter frame 304, and the limiting block 305 is arranged inside the limiting groove I303 in a sliding manner, and the filter frame 304 is connected with the limiting groove I303 through a bolt, when a worker needs to grind a large amount of grain materials into flour, the worker carries a large amount of grains to a work place and pours the grains into the material frame 3 and falls into the surface of the filter screen 306 at the bottom of the filter frame 304, the worker covers the sealing cover plate 301 on the surface of the material feeding frame 3, opens the two electric push rods 302 to drive the filter frame 304 to move up and down continuously, so that a large amount of grains shake continuously, larger impurities and the like are remained on the surface of the filter screen 306, after the grains fall into the bottom of the material frame 3 through the filter screen 306, the worker opens the sealing cover plate 301, screws out the bolt between the filter frame 304 and the limiting groove I303, pulls the filter frame 304 to drive the limiting block 305 to slide out of the limiting groove I303, so that the filter frame 304 takes out the material feeding frame 3, and cleans up the retained impurities and the like, the staff opens servo motor A4 and drives pay-off frame 401 through the chain that drives between output shaft and the pay-off frame 401 and pass through the bearing and rotate, make partial millet material drive six pay-off groove 402 at pay-off frame 401 and rotate respectively to the top after, fall into pay-off groove 402, and when six pay-off groove 402 rotated the bottom in proper order, cereal will be even fall into in the pay-off room 2, at this moment the staff opens servo motor B5 and drives spiral pay-off pole 501 and mill 502 and rotate, when making cereal carry mill millet room 201 through pivoted spiral pay-off pole 501 in, the millet material of even transport can avoid blockking up between pay-off room 2 and mill millet room 201 when, will make a large amount of cereals constantly grind into behind the powdery millet material through pivoted mill 502 between mill room 201 and mill 502, fall into baffle box 202 and carry.

Referring to fig. 1-3, further, the rotary screening mechanism is composed of a support frame 203, a rotary frame 204, a second limit groove 205, a servo motor C6, a screen frame 7, a screen 701 and a material storage box 8;

the bottom of the outer wall of the support frame 203 is rotatably provided with a rotating frame 204 through a bearing, the bottom of the outer wall of the rotating frame 204 is embedded with a second limiting groove 205, the second limiting groove 205 is arranged in a ring shape, the bottom of the outer side of the rotating frame 204 is provided with a screen frame 7, the top of the outer wall of the screen frame 7 is arranged inside the second limiting groove 205 in a matching and sliding manner, the screen frame 7 is connected with the second limiting groove 205 through a bolt, the upper end and the lower end of the inner wall of the screen frame 7 are both provided with a screen 701 in a matching and sliding manner, the screen 701 is connected with the screen frame 7 through a bolt, one end of the outer wall of the support frame 203 is fixedly provided with a servo motor C6, the servo motor C6 is arranged between an output shaft and the support frame 203 through chain transmission, the bottom of the outer side of the screen frame 7 is provided with a storage box 8, after a large amount of ground grain material is guided into the guide chute 202, the surface of the screen 701 led out of the bottom of the guide chute 202 to the inside of the screen frame 7 is guided out, at the moment, a worker opens the servo motor C6 to drive the screen frame 7 and the rotating frame 204 to rotate clockwise by one circle and anticlockwise by one circle through the bearing by using an output shaft and a belt, so that a large amount of qualified powdery grains on the surfaces of the two screen frames 701 fall into the storage box 8 through the screen frame 701 to be collected, chaff sundries and the like are left on the surface of the screen frame 701, the worker closes the servo motor C6, screws out bolts between the screen frame 7 and the second limiting groove 205, pulls the screen frame 7 to slide out of the second limiting groove 205 by the worker, the worker screws out the bolts on the surfaces of the two screen frames 701, pulls out the screen frame 701 to clean the chaff sundries and the like, and carries the storage box 8 filled with a large amount of chaff to other processing sites to be processed.

Referring to fig. 1 to 3, further, the servo motor A4, the servo motor B5, and the servo motor C6 are electrically connected to the storage battery through the control panel.

Referring to fig. 2 and 4, further, the material of the outer surface of the feeding frame 401 is PVC, and the feeding frame 401 can convey grain materials because the PVC material has the characteristics of good flexibility and low brittleness, so that the surface of the feeding frame 401 cannot be damaged when the grain materials are extruded between the outer surface and the feeding frame 3 for a long time.

As shown in fig. 2 and 4, the utility model discloses outside the embodiment that uses pay-off frame 401 surface material to be PVC, still there is another embodiment, pay-off frame 401 surface material is PC, it is high to have the transparency because of the PC material, matter is light, characteristics that intensity is high, can make pay-off frame 401 carry the millet material, when making long-term extrusion have the millet material between surface and the pan feeding frame 3, can not make pay-off frame 401 surface produce the damage in the time, the PC material that has the characteristics of shocking resistance, hardness is higher, can make pay-off frame 401 surface can support the pressure that bigger extrusion caused and can not produce the damage.

The working principle is as follows: firstly, when a worker needs to grind a large amount of grain materials into flour, the worker carries a large amount of grain materials to a working place, pours the grain materials into the material feeding frame 3 and falls on the surface of a filter screen 306 at the bottom of the filter frame 304, then covers a sealing cover plate 301 on the surface of the material feeding frame 3, opens two electric push rods 302 to drive the filter frame 304 to move up and down continuously, so that a large amount of grain materials shake continuously, large impurities and the like are remained on the surface of the filter screen 306, after the grain materials fall on the inner bottom of the material feeding frame 3 through the filter screen 306, the worker opens the sealing cover plate 301, screws out a bolt between the filter frame 304 and a first limiting groove 303, pulls the filter frame 304 to drive a limiting block 305 to slide out of the first limiting groove 303, so that the filter frame 304 takes out of the material feeding frame 3, and simultaneously cleans the blocked impurities and the like, the worker opens a servo motor A4 to drive a chain between an output shaft and the feeding frame 401 to drive the feeding frame 401 to rotate through a bearing, partial grain materials fall into the feeding chute 402 after the feeding rack 401 drives the six feeding chutes 402 to respectively rotate to the top, and when the six feeding chutes 402 sequentially rotate to the bottom, the grains uniformly fall into the feeding chamber 2, at the moment, a worker opens the servo motor B5 to drive the spiral feeding rod 501 and the grinding disc 502 to rotate, when the grains are conveyed into the grain grinding chamber 201 through the rotary spiral feeding rod 501, the uniformly conveyed grain materials can be prevented from being blocked between the feeding chamber 2 and the grain grinding chamber 201, then, a large amount of grains are ground into powdery grain materials through the rotary grinding disc 502 between the grain grinding chamber 201 and the grinding disc 502, after a large amount of the powdery grain materials are guided into the feeding chute 202, the powdery grain materials are guided out to the surface of the screen 701 in the sieve rack 7 from the bottom of the feeding chute 202, at the moment, the worker opens the servo motor C6 to drive the sieve rack 7 and the rotating rack 204 through the output shaft and the belt, and clockwise and anticlockwise for one circle through the bearing, and anticlockwise for one circle The round constantly rotates, make a large amount of qualified likepowder cereal in two screen cloth 701 surfaces will fall into storage case 8 through screen cloth 701 and collect, finally, make chaff debris etc. remain behind screen cloth 701 surface, the staff closes servo motor C6, and back is twisted out with the bolt between screen frame 7 and the two 205 spacing grooves, behind 7 roll-off spacing grooves of staff's pulling screen frame 205 roll-off, the staff twists out the back with two screen cloth 701 surface bolts, pull out screen cloth 701 and clear up chaff debris etc. and will be equipped with storage case 8 of a large amount of chaff and carry other processing places and process.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a grain grinder, includes workstation (1), pay-off room (2), pan feeding frame (3), millet grinding chamber (201), baffle box (202), support frame (203), servo motor B (5), spiral feed rod (501) and mill (502), workstation (1) outer wall top fixed mounting has pay-off room (2), pay-off room (2) outer wall top one end embedding is provided with into work or material rest (3), pay-off room (2) outer wall other end fixed mounting has millet grinding chamber (201), the embedding of millet grinding chamber (201) outer wall bottom is provided with baffle box (202), nested support frame (203) that is provided with in baffle box (202) outer wall bottom, pay-off room (2) outer wall one end fixed mounting has servo motor B (5), the servo motor B (5) outside other end has spiral feed rod (501) through output shaft, spiral feed rod (501) outer wall other end fixed mounting has mill (502), and the interval is a millimeter between mill (502) surface and millet grinding chamber (201) inner wall, its characterized in that: go into work or material rest (3) inboard and be provided with the even conveying mechanism that can evenly carry the millet material to prevent to produce the jam, support frame (203) outside bottom is provided with the rotation screening mechanism that can carry out screening treatment with the chaff debris that mix in a large amount of flour after grinding.

2. A grain mill as claimed in claim 1, characterized in that: the uniform conveying mechanism is composed of a sealing cover plate (301), an electric push rod (302), a first limiting groove (303), a filter rack (304), a limiting block (305), a filter screen (306), a servo motor A (4), a feeding rack (401) and a feeding groove (402);

go into work or material rest (3) outer wall one end fixed mounting have servo motor A (4), it is provided with pay-off frame (401) to go into to rotate through the bearing in the middle of work or material rest (3) inner wall, and servo motor A (4) set up through chain drive between output shaft and pay-off frame (401), and the interval is one millimeter between pay-off frame (401) outer wall and the pan feeding frame (3) inner wall, it slides and is provided with sealed apron (301) to go into work or material rest (3) outer wall top, equal fixed mounting has electric putter (302) in the middle of going into work or material rest (3) inner wall both ends, the equal fixed mounting in electric putter (302) outer wall top has spacing groove (303), be provided with between spacing groove (303) the outside top and filter frame (304), filter frame (304) inner wall bottom fixed mounting has filter screen (306), and filter screen (306) are the setting of arc form, filter frame (304) outer wall bottom both ends equal fixed mounting has stopper (305), and stopper (305) agree with to slide and set up in spacing groove (303) inboard, and pass through bolted connection between filter frame (304) and spacing groove (303).

3. A grain mill as claimed in claim 1, wherein: the rotary screening mechanism consists of a support frame (203), a rotating frame (204), a second limiting groove (205), a servo motor C (6), a screen frame (7), a screen (701) and a storage box (8);

support frame (203) outer wall bottom is provided with rotating turret (204) through the bearing rotation, rotating turret (204) outer wall bottom embedding is provided with spacing groove two (205), rotating turret (204) outside bottom is provided with bank (7), both ends all agree with the slip about bank (7) inner wall and are provided with screen cloth (701), and pass through bolted connection between screen cloth (701) and bank (7), strut (203) outer wall one end fixed mounting has servo motor C (6), and sets up through chain drive between servo motor C (6) through output shaft and support frame (203), bank (7) outside bottom is provided with storage case (8).

4. A grain mill as claimed in claim 2, characterized in that: the outer wall of the feeding frame (401) is embedded with six feeding grooves (402), and the feeding grooves (402) are arranged in a trapezoidal and equidistant manner in a surrounding mode.

5. A grain mill as claimed in claim 3, characterized in that: the second limiting groove (205) is arranged in an annular shape, the top of the outer wall of the screen frame (7) is arranged on the inner side of the second limiting groove (205) in a fit-sliding manner, and the screen frame (7) is connected with the second limiting groove (205) through bolts.

6. A grain mill as claimed in claim 2, characterized in that: the material of the outer surface of the feeding frame (401) is PVC.

7. A grain mill as claimed in claim 2, characterized in that: the material of the outer surface of the feeding frame (401) is PC.

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