CN2259276Y - Cold equal-pressure powder forming machine - Google Patents

Abstract

The utility model relates to a cold equal-pressure powder forming machine, comprising a feeding supply mechanism, a feeding quantitative mechanism and a die holder driving mechanism. The feeding supply mechanism has two suppliers. Raw materials are conveyed to the two suppliers, the cylinder unit of the feeding quantitative mechanism is used for controlling a first lower die holder and a second lower die holder in order to convey materials quantitatively to the lower die holders, and two driving devices of the die holder driving mechanism is used for connecting and driving the lower die holders to make alternate reciprocating motion and respectively shift to align with an upper die holder. A water pressure device is used for stamping dies, and finally the lower die holders are driven by the rotating devices of the die holder driving mechanism in order to turn for sending out finished products in the die holders to obtain the aim of forming.

Description

Make-up machine such as end such as equal press-powder such as cold grade

The utility model relates to make-up machine such as end such as the equal press-powder of a kind of cold grade, particularly relate to a kind of with two-way mould, the reciprocating action of staggered displacement; be beneficial in the conversion moulding; more during mold exchange, integral device is not shut down, and improves the equal press-powder end make-up machine such as cold of operating efficiency and output.

Static pressure powder former in the past is meant the profile of moulding more complicated especially, as sphere, strip etc., mill ball provides grinder and uses, and utilizes the rolling of mill ball that raw material is ground to form powdery, therefore the hardness of this mill ball is very high, is that general stamping machine can't be made.Static pressure powder former in the past is that raw material is inserted compression moulding in the die holder, via the pressure of fetching water, forms quiet compression of all pressing, and carries out the expansion that water-break is pressed again, and finished product is poured out in reinstatement at last.

The above-mentioned powder former of static pressure in the past can reach the purpose of powder compacting; if but can be divided into large and small or ball-type, long strip type when must two kinds or two kinds specifications of moulding above with the powder compacting finished product; for the static pressure powder former that only has a die holder; must shutdown just can die change; and must dismantle relevant part during die change; so; must increase and shut down and mould replacing time; make factory work production intermittent; reduce during product; the operating efficiency that influence links up and carries out is incured loss through delay the finished product deadline.

The employed hydrostatic profile machine of industrial circle mostly is the import facility at present, and the shortcoming in the use can't effectively be improved, also must the special technical staff of dependence for maintenance, the maintenance of facility.

The purpose of this utility model provides a kind of die change that makes things convenient for, and more during mold exchange, integral device must not shut down, and improves the equal press-powder end make-up machine such as cold of operating efficiency and output.

Little being of main spy of the present utility model: make-up machine such as end such as equal press-powder such as this cold grade comprises a pedestal, charging feed mechanism, the quantitative mechanism of pan feeding and die holder lead agency; bi-directional configuration by first and second die holder; can form staggered shift motion; carry out two-way punch die running; reach and do not shut down non-exchange mould; can make things convenient for die change, improve production operation efficiency.

The equal press-powder of cold grade of the present utility model end make-up machine, comprise a charging feed mechanism, a quantitative mechanism of pan feeding and a die holder lead agency, this charging feed mechanism has two feedwaies, raw material can be delivered to two feedwaies, the control of the air cylinder group of this quantitative mechanism of pan feeding of mat first again, two die shoes, deliver to two die shoes with quantitative feed, driving two of machine by this die holder again drives devices and connects to drive two die holders and interlock and move back and forth, upper bolster is aimed in displacement in turn respectively, carry out the punch die running with hydraulic devices, the whirligig of last this die holder lead agency of mat drives die shoe, form rotary movement and send the interior finished product of die holder, reach the moulding purpose.The utility model makes things convenient for the conversion moulding, and more during mold exchange, integral device must not shut down, and saves and shuts down and mould replacing time, enhances productivity and output.

Make-up machine such as end such as equal press-powder such as a kind of cold grade according to the utility model provides comprises a pedestal, a charging feed mechanism, a quantitative mechanism of pan feeding and a die holder lead agency;

This pedestal is provided with a upper bolster;

This charging feed mechanism is provided with two feedwaies, and controlled by induction installation;

The quantitative mechanism of this pan feeding is positioned on this pedestal, and to being provided with two groups of proportioning devices by feedway, every group of proportioning device is provided with a material bin that can slide at this base station, go into barrel for one, adjust plate and an air cylinder group, this material bin is provided with axial hopper hole, this material bin adjustment plate is located at below this material bin slidably with respect to this material bin, and be provided with hole, this is gone into barrel and is located at this material bin top slidably, and this goes into to have the barrel hole on the barrel, this is gone into barrel and adjusts plate and be slidably located on this material bin and go between the barrel, this is gone into barrel adjustment plate and is provided with hole, this air cylinder group lays respectively at this material bin, the same side of the horizontal direction of material bin adjustment plate and this are gone into barrel, go into barrel and adjust the relative relative side of vertical direction of plate, and pass this material bin, go into barrel and adjust plate and quantitatively feed deliver to this material bin and adjust plate bottom;

This die holder lead agency has two groups, every group is provided with a die shoe, drives device, hydraulic devices and whirligig, this die shoe lays respectively at the below that this pan feeding is partly adjusted plate, this drives this die shoe of device connection drive and moves on this pedestal, and be fed into this die shoe, carry out two-way staggered moving back and forth, aim at this upper bolster with the two way alternate displacement, this hydraulic devices is carried out the punch die moulding, and this whirligig drives this die shoe and carries out rotary movement.

A kind ofly treat coldly equal press-powder end make-up machine according to what the utility model provided, wherein:

This drive device is provided with by upper and lower seat a pedestal and an oil hydraulic cylinder stacked together, is provided with the compression spring between this upper and lower seat, and this oil hydraulic cylinder connects and drives this pedestal displacement;

This hydraulic devices is provided with a pump, a moisturizing tube, a pressure inductor, article one, first adds outstanding pipe, one second oil filling pipe and a position sensor, this pump one end is small-bore, another is a heavy caliber, be installed with a piston in two bores, this moisturizing tube is on this, following seat has the water spray effect when corresponding, the small-bore interior water pressure that this moisturizing tube is sprayed of this this pump of pressure inductor perception, this first oil filling pipe is to refueling in this pump heavy caliber, and on push away this piston, this second oil filling pipe to refuel in this pump heavy caliber and under push away this piston, this position sensor predicts this position of piston, and control this first, the open and close of two oil filling pipes.

The equal press-powder of a kind of cold grade that provides according to the utility model end one-tenth machine, wherein:

The air cylinder group of this quantitative mechanism of pan feeding comprises first, second, third and fourth cylinder, this first and third lacks cylinder and lays respectively at the same side of horizontal direction that this material bin is adjusted plate, this second, four-cylinder lays respectively at this and goes into barrel and go into the vertical direction relative side that barrel is adjusted plate.

The equal press-powder of a kind of cold grade that provides according to the utility model end make-up machine, wherein:

This whirligig comprises oil hydraulic cylinder, tooth bar and a gear wheel, and this oil hydraulic cylinder one end is fixed on this base station, and the other end connects this tooth bar, this gear wheel and the engagement of this tooth bar, and connect this die shoe.

The equal press-powder of a kind of cold grade that provides according to the utility model end make-up machine, wherein:

This charging supply machine comprises a powder tube, a supply pipe, a feeding hopper and a suction feeder, this supply pipe one end connects this powder tube, the other end connects this feeding hopper, this suction feeder connects at the bottom of the bucket of this feeding hopper, and this suction feeder is connected with two feedwaies, this feedway is provided with two carrier pipes, this carrier pipe other end connects a storage bin hopper, establish this induction installation in this storage bin hopper, this induction installation is provided with a storing sensor that is positioned at this storage bin hopper inwall, and connect a rotatable blade, and powder inductor, and a controlled valve that is controlled by this powder inductor, this storage bin hopper bottom is provided with discharge opening.

Below by most preferred embodiment and accompanying drawing equal press-powder end make-up machine such as cold of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the assembled sectional view of the utility model preferred embodiment.

Fig. 2 is the storage bin hopper cutaway view of charging feed mechanism in the utility model preferred embodiment.

Fig. 3 is the three-dimensional exploded view of the quantitative mechanism of pan feeding in the utility model preferred embodiment.

Fig. 4 is the cutaway view of the quantitative mechanism of pan feeding in the utility model preferred embodiment.

Fig. 5 is the fine setting front view of the utility model Fig. 4.

Fig. 6 is the top view of the utility model Fig. 3.

Fig. 7 is the die holder lead agency die shoe and the cutaway view that drives device of the utility model preferred embodiment.

Fig. 8 is the die holder lead agency die shoe and the top view that drives device of the utility model preferred embodiment.

Fig. 9 is the cutaway view of the die holder lead agency hydraulic devices of the utility model preferred embodiment.

Figure 10, the 11st, the whirligig constitutional diagram of die holder lead agency structure preferred embodiment in the utility model.

Figure 12, the 13rd, the die shoe upset mapping of the utility model Fig. 7 preferred embodiment.

As shown in Figure 1, the equal press-powder of the cold grade of the utility model end make-up machine comprises a pedestal 10, charging feed mechanism 20, the quantitative mechanism 30 of pan feeding, die holder lead agency 40, this pedestal 10 has a pedestal 11, this has a base station 12 above pedestal 11, and be convexly equipped with one in the central authorities of base station 12 and supply with seat 13, on this supply seat 13 upper bolster 14 is arranged, should supply with seat 13 with ground on base station 12 has to bear a platform 15.

As Fig. 1, shown in 2, this charging feed mechanism 20 has the powder tube 21 that can place starting powder, this powder tube 21 is connected an end of a supply pipe 22, these supply pipe 22 other ends connect a feeding hopper 23, these feeding hopper 23 bottoms connect a suction feeder 24 and supply with on the seat 13 at this, this suction feeder 24 connects two feedwaies 25,26, this feedway 25,26 have two carrier pipes 251,261, this carrier pipe 251,261 1 ends are connected this suction feeder 24, the other end has a storage bin hopper 252 respectively, 262, this storage bin hopper 252, induction installation 27 is arranged in 262, this induction installation 27 has storing inductor 271,271 of this storing inductors are at storage bin hopper 252,262 inwall, and company's one rotating blade 272, and a powder inductor 273 is arranged, and a controlled valve 274 that is controlled by this powder inductor 273, at two storage bin hoppers 252,262 bottoms are provided with discharge opening 253,263 (as Fig. 3).

So, but motor of mat 241 starts the powder stock in this this powder tube 21 of suction feeder 24 absorptions, enter in the suction feeder 24 through this supply pipe 22, through this carrier pipe 251,262 are delivered to storage bin hopper 252, in 262, when powder stock is inserted this storage bin hopper 252, make blade 272 rotate in 262, start this storing inductor 271 and make 273 inductions of powder inductor, controlling this controlled valve 274 closes, allow feeding hopper 23 interior powders can't fall into this storage bin hopper 252, in 262, this powder inductor 273 stops operating motor 241, and this suction feeder 24 is closed and stops to draw raw material.

Shown in Fig. 3,4,5, the quantitative mechanism 30 of this pan feeding is the similar elements that are positioned at both sides on the base station 12, be provided with a material bin 31, so that the slip of this base station 12 (for example, can make this material bin 31 be connected in base station 12 make progress slide on the first hopper track 121 that is extended), and most shafts is arranged on this material bin 31 to the hopper hole 311 that runs through.Below this material bin 31, be provided with a material bin and adjust plate 32, so that the slip of this material bin 31 (for example, can make material bin adjust plate 32 slides connecting on the second hopper track 32 of hopper 31), and the hopper hole 311 that this material bin is adjusted on plate 32 has a plurality of holes 321 corresponding to hopper hole 311 places of this material bin 31.These material bin 31 tops are provided with one and go into barrel 33, this is gone into barrel 33 and can slide on connection base station 12 makes progress the first barrel guide rail 122 that is extended, and be provided with the barrel piece 332 in tool barrel hole 331 above it, can adjust these barrel pieces 332 by the fine setting button 333 of accent amount, make the discharge opening 253,263 that this barrel hole 331 can corresponding above-mentioned these storage bin hopper 252,262 bottoms.Go into barrel for one and adjust plate 34, be positioned at material bin 31 and go into the centre of barrel 33, can slide connecting on the second barrel guide rail 334 of barrel 33, and which is provided with hole 341, can be to barrel hole 331 that should pan feeding tube 33.An air cylinder group 35, be provided with first, second, third and fourth cylinder 36,37,38,39 in the present embodiment, this first and third cylinder 36,38 lays respectively at the same side of horizontal direction that this material bin 31 and material bin are adjusted plate 32, this second, four- cylinder 37,39 is positioned at this and goes into barrel 33 and go into barrel and adjust plate 34 vertical direction relative sides (as shown in Figure 6).

When the quantitative mechanism 30 of this blowing uses operation, pass this by second cylinder 37 earlier and go into barrel 33, make the storage bin hopper 252 of these barrel hole 331 corresponding above-mentioned these charging feed mechanisms 20,262 discharge opening 253,263, pass the hole 341 corresponding barrel holes 331 that this barrel is adjusted plate 34 by these four-cylinder 39 fine settings, mat first cylinder 36 is passed this drain hopper 31 again, make 311 pairs of this hopper holes should the pan feeding tube adjust the hole 341 of plate 34, pass these material bins with the fine setting of the 3rd cylinder 38 and adjust the hopper hole 311 that 321 pairs of the holes of plate 32 should material bin 31, so that the storage bin hopper 252 of this charging feed mechanism 20, powder stock is via this barrel hole 311 in 262, hole 341, hopper hole 311 drops out this material bin and adjusts outside the hole 321 of plate 32, reaches the pan feeding purpose.

And, the passing that mat is above-mentioned, pass this when four-cylinder 39 and go into barrel adjustment plate 34, make that hole 341 does not cover fully on the plate, or 333 pairs of these barrel pieces 332 of mat fine setting button carry out trickleer fine setting work again, to finely tune the position of the hole 341 that 331 pairs in barrel hole that this goes into barrel 33 should storage bin hopper 252,262, just can regulate the amount of powder that enters this material bin 31 through hole 341 by storage bin hopper 252,262, to make the required size specification of finished product to cooperate.

In addition, pass pan feedings when the 3rd cylinder 38 and adjust plates 32, when making this hole 321, just can reach and intercept the purpose that these storage bin hopper 252,262 interior powder can not fallen into die shoe 41 not to hopper hole 311 that should material bin 31.

Shown in Fig. 7,8,9,10,11,12,13, this die holder lead agency 40 is positioned at the similar elements of base station 12 both sides, comprises die shoe 41, drives device 42, hydraulic devices 43 and whirligig 44, wherein in this die shoe 41 model groove 411 is arranged.This drive device 42 is by upper and lower 421,422 pedestal stacked together, this die shoe 41 is positioned at the top at the seat of honour 421, and the centre of this upper and lower seat is provided with compression spring 423, make this seat of honour 421 have downward buffering elasticity, one group of oil hydraulic cylinder 424 connects this upper and lower seat 424,422, and is positioned at this upper and lower seat 421,422 next doors.

As shown in Figure 9, this hydraulic devices 42 comprises a pump 431, a moisturizing tube 431, a pressure inductor 434,, first oil filling pipe 435, second oil filling pipe 436 and a position sensor 437, these pump 431 1 ends are small-bore, the other end is a heavy caliber, a piston 432 is arranged in two bores, this moisturizing tube 433 is last, die shoe 14,41 have the effect of water spray when corresponding, how many small-bore interior water pressures that this moisturizing tube 432 is sprayed that this pressure inductor 434 can be responded to this pump 431 has, when reaching predetermined numerical value, just stop action, do not reach predetermined numerical value, will start, this first oil filling pipe 435 pushes away this piston 432 under can be to refueling in 436 pairs of these pump 431 heavy calibers of this pump, this position sensor 437, but these piston 432 positions of perception are up or the below, be used for controlling first, two oil filling pipes 435,436 open and close, just can produce and go up or action down piston, be beneficial to last, die shoe 14,41 pressures of fetching water, can understand the force value that two die holders are sprayed water by this pressure inductor 434, with the control open and close.

According to the above, on being somebody's turn to do, following seat 421,422 are located on the base station 12 of pedestal 10, be fixed on the base station 12 by oil hydraulic cylinder 424 1 ends, the other end makes on this, following seat 421,422 can move horizontally on base station 12, this die shoe 41 can move back and forth, or move the material bin of aiming at the quantitative mechanism 30 of this pan feeding and adjust plate 32, or displacement is when aiming at above-mentioned upper bolster 14, corresponding base station 12 bear platform 15, when carrying out punch die, can bear the weight strength that platform 15 bears punch die, and die shoe 41 has the effect (as shown in Figure 7) of buffering elasticity and buffering mould weight by this compression spring 423 by this.As shown in Figure 9, by piston 432 positions in this pump 431 of perception of the position sensor 435 of this hydraulic devices 43, when this piston 432 time at low level, will start 435 oil-feeds of first oil filling pipe and go up push piston, producing pressurization (becoming big more gradually by little earlier) at small-bore place gives last, following seat 421,422 water spray is fetched water and is pressed work, carry out punch die, pressure inductor 434 will decommission when reaching scheduled pressure value, this position sensor 437 also perceives and just stops 435 oil-feeds of first oil filling pipe after piston 432 arrives height simultaneously, and change to start second oil filling pipe, 436 entrance pressures and under piston, pressure is moved back in generation, heavily covers these actions then always.

Shown in Figure 10,11, this whirligig 44 is provided with an oil hydraulic cylinder 441, tooth bar 442 and gear wheel 443, and these oil hydraulic cylinder 441 1 ends are fixed on the base station 12, and the other end connects this tooth bar 442, this gear wheel 443 and tooth bar 442 engagements, and connect die shoe 41.

According to the above, shown in Fig. 7,8,10,11,12,13, when quantitatively being fed into this die shoe 41, oil hydraulic cylinder 424 by the drive device 42 of this die holder lead agency 40 drives two die shoes 41, move back and forth, upper bolster 14 is aimed in displacement in turn respectively, and action specification is as back:

Make a die shoe 41 (making) to base station 12 central mobile earlier as the left side die shoe, aim at upper bolster 14, carry out punch die with hydraulic devices 43, after making finished product, this oil hydraulic cylinder 424 of mat drives die shoe 41 (left side) and leaves upper bolster 14, gets back to original position, the oil hydraulic cylinder 441 of this whirligig 44 of mat starts this gear 442 withdrawals again, make the moving gear wheel 443 of these tooth bar 442 teeth drive die shoe 41 upsets, send the finished product in the die shoe 41, reach moulding purpose (as shown in Figure 9).After sending finished product, this oil hydraulic cylinder 441 starts this tooth bar 442 to be released, and makes this tooth bar 442 start these gear wheel 443 these die shoes 41 of drive and rights action (shown in Figure 10,11), makes die shoe 41 homings.

Simultaneously, when the die shoe 41 in left side carries out return, the die shoe 41 ' on another right side is driven by oil hydraulic cylinder 424 ', carries out moving toward base station 12 centre, and aims at upper bolster 14, and with these hydraulic devices 43 punch dies, can drive device 42 bands and move die shoe 41, this whirligig 44 is carried out as above-mentioned identical upset and the action that rights, just this oil hydraulic cylinder 442, make this this die shoe 41 of gear wheel 443 interlocks, overturn and send finished product.After sending finished product, these oil hydraulic cylinder 441 interlock tooth bars 442 engagement gear wheels 443 drive die shoe 41 and right and return.

The two-way of two die shoes by the base station both sides interlocked; move back and forth; when powder compacting is made; can save the moulding production time; not only increase output; when machine in when running; make the finished product of different size specifications; can shut down, and when a side (for example) die shoe still carried out the moulding manufacturing, opposite side (for example right side) counterdie did to change the moulding that the different size tool is made this specification; again to left side die shoe die change; so, can make things convenient for the conversion moulding, not influence output; nor must shut down; but and integral device must be shut down just die change in the past, and must dismantle correlated parts during die change, increase and shut down and mould replacing time; yield efficiency is low, incurs loss through delay the finished product deadline.Therefore, the utility model is cold etc. the equal press-powder end make-up machine of a kind of high efficiency and output, meets economic benefit.

In sum, the equal press-powder of cold grade of the present utility model end make-up machine, this charging feed mechanism has two feedwaies, powder stock is delivered to this two feedway, and the air cylinder group of this quantitative mechanism of pan feeding of mat is passed, control first, two liang of die shoes, quantitatively to be fed into two die shoes, or intercept and to be fed into die shoe, drive devices by two of this die holder lead agency again and drive two die shoes and carry out two-way staggered moving back and forth, make two die holders take turns bi-directional shift and aim at upper bolster, again with the hydraulic devices punch die, whirligig by this die holder lead agency drives this die shoe at last, is rotary movement and sends the interior finished product of seat, reaches the moulding purpose.The utility model integral device needn't be shut down; just can make moulding on one side; another side is mold exchange more; be beneficial to conversion moulding manufacturing; can not produce the deferred time of die change; do not influence factory work and output; the operating efficiency high yield is many; in addition; the equal press-powder of the cold grade of the utility model end make-up machine; many modifications can be made, makes up mutually as the induction installation 27 of the utility model charging feed mechanism 20, the air cylinder group 35 of the quantitative mechanism 30 of this pan feeding, drive device 42, hydraulic devices 43 and the whirligig 44 of die holder lead agency 40 etc.

Claims (5)

1. a make-up machine such as end such as equal press-powder such as cold grade is characterized in that comprising a pedestal, a charging feed mechanism, a quantitative mechanism of pan feeding and a die holder lead agency;

This pedestal is provided with a upper bolster;

This charging feed mechanism is provided with two feedwaies, and controlled by induction installation;

The quantitative mechanism of this pan feeding is positioned on this pedestal, and to being provided with two groups of proportioning devices by feedway, every group of proportioning device is provided with a material bin that can slide at this base station, go into barrel for one, adjust plate and an air cylinder group, this material bin is provided with axial hopper hole, this material bin adjustment plate is located at below this material bin slidably with respect to this material bin, and be provided with hole, this is gone into barrel and is located at this material bin top slidably, and this goes into to have the barrel hole on the barrel, this is gone into barrel and adjusts plate and be slidably located on this material bin and go between the barrel, this is gone into barrel adjustment plate and is provided with hole, this air cylinder group lays respectively at this material bin, the same side of the horizontal direction of material bin adjustment plate and this are gone into barrel, go into barrel and adjust the relative relative side of vertical direction of plate, and pass this material bin, go into barrel and adjust plate and quantitatively feed deliver to this material bin and adjust plate bottom;

This die holder lead agency has two groups, every group is provided with a die shoe, drives device, hydraulic devices and whirligig, this die shoe lays respectively at the below that this pan feeding is partly adjusted plate, this drives this die shoe of device connection drive and moves on this pedestal, and be fed into this die shoe, carry out two-way staggered moving back and forth, aim at this upper bolster with the two way alternate displacement, this hydraulic devices is carried out the punch die moulding, and this whirligig drives this die shoe and carries out rotary movement.

2. the equal press-powder of cold grade as claimed in claim 1 end make-up machine is characterized in that:

This drive device is provided with by upper and lower seat a pedestal and an oil hydraulic cylinder stacked together, is provided with the compression spring between this upper and lower seat, and this oil hydraulic cylinder connects and drives this pedestal displacement;

This hydraulic devices is provided with a pump, a moisturizing tube, a pressure inductor, article one, first adds outstanding pipe, one second oil filling pipe and a position sensor, this pump one end is small-bore, another is a heavy caliber, be installed with a piston in two bores, this moisturizing tube is on this, following seat has the water spray effect when corresponding, the small-bore interior water pressure that this moisturizing tube is sprayed of this this pump of pressure inductor perception, this first oil filling pipe is to refueling in this pump heavy caliber, and on push away this piston, this second oil filling pipe to refuel in this pump heavy caliber and under push away this piston, this position sensor predicts this position of piston, and control this first, the open and close of two oil filling pipes.

3. the equal press-powder of cold grade as claimed in claim 1 is make-up machine not, it is characterized in that:

The air cylinder group of this quantitative mechanism of pan feeding comprises first, second, third and fourth cylinder, this first and third lacks cylinder and lays respectively at the same side of horizontal direction that this material bin is adjusted plate, this second, four-cylinder lays respectively at this and goes into barrel and go into the vertical direction relative side that barrel is adjusted plate.

4. the equal press-powder of cold grade as claimed in claim 1 end make-up machine is characterized in that:

This whirligig comprises oil hydraulic cylinder, tooth bar and a gear wheel, and this oil hydraulic cylinder one end is fixed on this base station, and the other end connects this tooth bar, this gear wheel and the engagement of this tooth bar, and connect this die shoe.

5. the equal press-powder of cold grade as claimed in claim 1 end make-up machine is characterized in that:

This charging supply machine comprises a powder tube, a supply pipe, a feeding hopper and a suction feeder, this supply pipe one end connects this powder tube, the other end connects this feeding hopper, this suction feeder connects at the bottom of the bucket of this feeding hopper, and this suction feeder is connected with two feedwaies, this feedway is provided with two carrier pipes, this carrier pipe other end connects a storage bin hopper, establish this induction installation in this storage bin hopper, this induction installation is provided with a storing sensor that is positioned at this storage bin hopper inwall, and connect a rotatable blade, and powder inductor, and a controlled valve that is controlled by this powder inductor, this storage bin hopper bottom is provided with discharge opening.

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