CN2614782Y

CN2614782Y - Mechanical stone mill

Info

Publication number: CN2614782Y
Application number: CN 03245718
Authority: CN
Inventors: 郑以宗
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-22
Filing date: 2003-04-22
Publication date: 2004-05-12
Anticipated expiration: 2013-04-22

Abstract

The utility model discloses a mechanical stone grinder, which comprises a stable millstone fixed on a stand, a movable millstone engageable with the movement of the stable millstone and a movable millstone drive device. Wherein, a feed head is arranged on the movable millstone. The stable millstone and the movable millstone are both made of stone. The movable millstone drive device is a motive power machine driving a rotary shaft to drive the movable millstone rotating. A bathtub type tray is fastened on the engaging portion of the stable millstone and the movable millstone. An exit of the bathtub type is connected with a grading sieve net. An exit of grading sieve net is connected with a grinding-material conveying device. An exit of the grinding-material conveying device locates on the feed head of the movable millstone. After employing the technical proposal of the utility model, the foodstuff grinded will not lose intrinsic natural aroma because of the heating of the millstone, because the stable millstone and the movable millstone are both made of stone. Simultaneously, the utility model is a motive power machine driving a rotary shaft to drive the movable millstone rotating, which enables the foodstuff grinded to be automatically conveyed back to be grinded again through the grinding-material conveying device, and accomplishes a higher production efficiency.

Description

Mechanical stone mill

Technical field

It is that the power-actuated grain that is used for is pulverized the stone mill that separates with machinery that the utility model relates to a kind of.

Technical background

Before the mankind entered industrial civilization, common people served as a soldier before the food pulverizing of grain are separated being manpower or holding and try hard to recommend moving stone mill of using, and in the industrial society in the present age, and it is to be power-actuated steel mill with machinery that the pulverizing of grain is separated what use.Along with the development of society, people produce a kind of Piao of returning gradually and return genuine love knot, think that the heating in grinding the grain process of steel mill is too high and make the grain that grinds lose its original natural fragrance, more and more grow tender of the grain that traditional stone mill grinds.And traditional with manpower or hold that to try hard to recommend moving stone mill production efficiency too low, can not satisfy the rhythm of life of people contemporary society.

Summary of the invention

It is higher that the purpose of this utility model provides a kind of production efficiency, and the grain that grinds can keep the mechanical stone mill of original natural fragrance.

For achieving the above object, the utility model adopts following technical scheme: a kind of mechanical stone mill, comprise the fixed millstone that is packed on the frame, with movable movable grinding disc and the movable grinding disc drive unit that cooperates of fixed millstone, movable grinding disc is provided with charging aperture, fixed millstone and movable grinding disc are stone material and make, described movable grinding disc drive unit drives rotating shaft by dynamic power machine and drives the movable grinding disc rotation, on fixed millstone, be fixed with the flute profile charging tray with the movable grinding disc cooperation place, flute profile charging tray exit is connected to the classification screen cloth, classification screen cloth exit is connected to the abrasive material conveyer, and the outlet of abrasive material conveyer is positioned at the charging aperture place of movable grinding disc.

Separate for the grain thickness that will grind, described classification screen cloth is the double-layer barrel type structure, and internal layer is a screen cloth, and screen cloth divides two-stage, and the first order is the detailed catalogue screen cloth, and the second level is the coarse meshed sieve net; Skin is a confining bed, is provided with dividing plate between two layer screen net junction and the skin, and the below of each grade screen cloth all offers discharging opening, is equiped with the stirring rocking handle in the cylinder center of classification screen cloth, stirs on the rocking handle and is provided with hairbrush with the inner screen faying face.

Go back to grind next time for the grain that will grind transmits automatically, described abrasive material conveyer is a upright closed box, and portion respectively has a roller up and down within it, is equiped with belt conveyor between two rollers, is arranged at intervals with some buckets on the belt conveyor.

Wear and tear for fear of ground back stone mill idle running at grain, the rotating shaft that described drive movable grinding disc rotates divides upper and lower two semiaxis, is provided with change lever between last semiaxis and the following semiaxis.

For the grain wheat bran that will grind separates with grain, interface channel wall between the inlet of the outlet of described classification screen cloth and abrasive material conveyer is provided with the sheet air port, the sheet air port communicates with the air channel, and the end, air channel is provided with air exhauster, offers the outlet of material skin on the air channel.

After adopting technical scheme described in the utility model, because fixed millstone and movable grinding disc are stone material and make, can not make the grain that grinds lose its original natural fragrance so in process of production owing to the heating of mill, simultaneously, the utility model drives rotating shaft by dynamic power machine and drives the movable grinding disc rotation, the grain that ground transmits automatically by the abrasive material conveyer and goes back to grind next time, has realized higher production efficiency.

Description of drawings

Figure 1 shows that the utility model front view;

Figure 2 shows that the utility model left view;

Figure 3 shows that the utility model right view;

Figure 4 shows that the utility model vertical view.

The specific embodiment

As shown in Figure 1, 2, fixed millstone 4 is packed in above the frame 6 by dish hoop 5, and movable grinding disc 2 is positioned at the top of fixed millstone 4, movable grinding disc 2 is drilled with through hole 7 with the center of fixed millstone 4, also be drilled with two charging holes 8 on the movable grinding disc 2, as shown in Figure 4, the top of movable grinding disc 2 is equiped with hopper 1.Be fixed with flute profile charging tray 3 with movable grinding disc 2 cooperation places on fixed millstone 4, symmetry installs two brush arms 9 on the outer circumferential walls of movable grinding disc 2 in the groove of flute profile charging tray 3, is separately installed with palm fiber on the brush arm 9.The flute profile charging tray exports 10 places and is connected to double-layer barrel type classification screen cloth 11, and internal layer is a screen cloth, and screen cloth divides two-stage, and first order screen cloth 12 is detailed catalogues, and second level screen cloth 13 is thick purposes; Outer 14 is confining bed, be provided with dividing plate 15 between the two-stage screen cloth junction and outer 14, the below of each grade screen cloth all offers discharging opening 16, is equiped with in the cylinder center of classification screen cloth and stirs rocking handle 17, stirs on the rocking handle 17 and is provided with hairbrush 18 with the inner screen faying face.As shown in Figure 3, the interface channel wall between the inlet 20 of outlet 19 of classification screen cloth and abrasive material conveyer 49 is provided with sheet air port 21, and sheet air port 21 communicates with air channel 22, and 22 ends, air channel are provided with air exhauster 23, offers material skin outlet 24 on the air channel 22.The classification screen cloth exports 19 places and is connected to abrasive material conveyer 49, abrasive material conveyer 49 is a upright closed box, portion respectively has 23 on 23, two rollers of a roller to be equiped with belt conveyor 24 up and down within it, is arranged at intervals with some buckets 25 on the belt conveyor 24.Abrasive material conveyer outlet 26 connects conveying box 27 and reaches hopper 1 top.

This mechanical stone mill provides whole power by the motor 29 that is packed in workbench 28 belows, motor 29 drives the belt wheel 31 that is packed in the rotating shaft 30 by belt transmission, also is fixed with in the rotating shaft 30 to stir rocking handle driving pulley 32, belt conveyor driving pulley 33 and movable grinding disc driving pulley 34.Stirring rocking handle driving pulley 32 is connected with stirring rocking handle belt wheel 35.Belt conveyor driving pulley 33 is connected with the belt wheel 36 of driven spindle 39 1 ends, and the belt wheel 37 of driven spindle 39 other ends and bottom roller 23 coaxial belt wheels 38 are connected.Movable grinding disc driving pulley 34 connects the belt wheel 40 on the movable grinding disc rotating shaft conversion equipment 41, movable grinding disc rotating shaft conversion equipment 41 is Bevel Gear Transmission structures, belt wheel 40 is coaxial with bevel pinion 42, the rotating shaft of bevel gear wheel 43 divides upper and lower two semiaxis, last semiaxis 44 passes the central through hole 7 of movable grinding disc 2 and fixed millstone 4, at the end that stretches out movable grinding disc 2 is square, and last semiaxis 44 ends penetrate in the square inner bore of the square plate 48 that is embedded in movable grinding disc 2 surfaces; A pressure bearing 46 is installed in following semiaxis 45 lower ends, is provided with change lever 47 between last semiaxis 44 and the following semiaxis 45.

The course of work of this mechanical stone mill is: the grain that the first step will need to pulverize is poured in the hopper 1, connect the power supply of motor 29 then, as shown in Figure 3, motor 29 clockwise rotates, driving the belt wheel 31 that is packed in the rotating shaft 30 by belt transmission rotates, movable grinding disc driving pulley 34 is packed in the rotating shaft 30, the belt wheel 40 that drives on the movable grinding disc rotating shaft conversion equipment 41 by the band transmission rotates, driving bevel gear wheels 43 with the coaxial bevel pinion 42 of belt wheel 40 rotates, go up 2 rotations of semiaxis 44 rotation drive movable grinding discs thereby bevel gear wheel 43 drives, at this moment descend semiaxis 45 to remain static.Grain is fallen between the contact interface of movable grinding disc 2 and fixed millstone 4 from two charging holes 8 of movable grinding disc 2, because the rotation of movable grinding disc 2 grinds grain, the grain that grinds is fallen in the flute profile charging tray 3, brush arm 9 is along with movable grinding disc 2 rotates together, and the palm fiber on the brush arm 9 is swept to flute profile charging tray outlet 10 with grain and fallen in the classification screen cloth.The stirring rocking handle driving pulley 32 that installs in the rotating shaft 30 is connected with stirring rocking handle belt wheel 35, drive and stir rocking handle 17 rotations, the hairbrush 18 that stirs on the rocking handle 17 stirs inner grain, and thinner grain is entered in the pocket by discharging opening 16 through the screening of first order detailed catalogue screen cloth 12; Thicker grain is entered in the pocket by discharging opening 16 through the screening of second level coarse meshed sieve net 13; Cross thick grain and then enter abrasive material conveyer 49 from classification screen cloth outlet 19, process from the outlet 19 of classification screen cloth to abrasive material conveyer inlet 20, because the interface channel wall is provided with sheet air port 21, sheet air port 21 communicates with air channel 22,22 ends, air channel are provided with air exhauster 23, air exhauster 23 is directly driven by motor 29, offer material skin outlet 24 on the air channel 22, therefore wheat bran that mixes in the grain that grinds and lighter impurity will enter the pocket of expecting in the skin outlet 24 through air channel 22 from sheet air port 21.Grain through screening falls into abrasive material conveyer 49, abrasive material conveyer 49 inner bottom rollers 23 are driven the belt wheel 36 of driven spindle 39 1 ends by belt conveyor driving pulley 33, the belt wheel 37 of driven spindle 39 other ends drives the belt wheel 38 coaxial with bottom roller 23, two 23 on rollers are equiped with belt conveyor 24 up and down, be arranged at intervals with some buckets 25 on the belt conveyor 24, as shown in Figure 3, bottom roller 23 turns clockwise, the grain of process screening falls into bucket 25 from the inlet 20 of abrasive material conveyer, be sent to the top of abrasive material conveyer by belt conveyor 24, grain falls into conveying box 27 by abrasive material conveyer outlet 26.Conveying box 27 outlets reach hopper 1 top, and the grain that mill is gone over falls into hopper 1 next time of mill again.When conveying box 27 outlets do not have grain to return, for fear of the unnecessary wearing and tearing of stone mill idle running causing, at this moment the moving change lever 47 of plate, upwards promote pressure bearing 46, descend the load of the load of semiaxis 45 like this less than last semiaxis 44, bevel gear wheel 43 drives down that semiaxis 45 rotate, and last semiaxis 44 and movable grinding disc 2 remain static, and other stirring rocking handle 17, air exhauster 23, abrasive material conveyer 49 still are in the rotation work state.When also not having slightly in the classification screen cloth discharging opening 16, when the flour and rice food drops out, cutting off motor power, all-of.

The utility model also can not installed movable grinding disc rotating shaft conversion equipment 41; provide power and adopt two motors to rotate with other system to mill respectively; also can adopt diesel engine to provide power for system, such variation all should be thought to belong to protection domain of the present utility model.

Claims

1, a kind of mechanical stone mill, comprise the fixed millstone that is packed on the frame, the movable grinding disc and the movable grinding disc drive unit that cooperate with the fixed millstone activity, movable grinding disc is provided with charging aperture, fixed millstone and movable grinding disc are stone material and make, it is characterized in that: described movable grinding disc drive unit drives rotating shaft by dynamic power machine and drives the movable grinding disc rotation, on fixed millstone, be fixed with the flute profile charging tray with the movable grinding disc cooperation place, flute profile charging tray exit is connected to the classification screen cloth, classification screen cloth exit is connected to the abrasive material conveyer, and the outlet of abrasive material conveyer is positioned at the charging aperture place of movable grinding disc.

2, mechanical stone mill as claimed in claim 1 is characterized in that: described classification screen cloth is the double-layer barrel type structure, and internal layer is a screen cloth, and screen cloth divides two-stage, and the first order is the detailed catalogue screen cloth, and the second level is the coarse meshed sieve net; Skin is a confining bed, is provided with dividing plate between two layer screen net junction and the skin, and the below of each grade screen cloth all offers discharging opening, is equiped with the stirring rocking handle in the cylinder center of classification screen cloth, stirs on the rocking handle and is provided with hairbrush with the inner screen faying face.

3, mechanical stone mill as claimed in claim 1, it is characterized in that: described abrasive material conveyer is a upright closed box, portion respectively has a roller up and down within it, is equiped with belt conveyor between two rollers, is arranged at intervals with some buckets on the belt conveyor.

4, mechanical stone mill as claimed in claim 1 is characterized in that: the rotating shaft that described drive movable grinding disc rotates divides upper and lower two semiaxis, is provided with change lever between last semiaxis and the following semiaxis.

5, as the arbitrary described mechanical stone mill of claim 1 to 3, it is characterized in that: the interface channel wall between the inlet of the outlet of described classification screen cloth and abrasive material conveyer is provided with the sheet air port, the sheet air port communicates with the air channel, the end, air channel is provided with air exhauster, offers the outlet of material skin on the air channel.