CN208166096U - Quantitative powder weighing and throwing mould Integral producing apparatus - Google Patents

Abstract

The utility model discloses a kind of weighing of quantitative powder and mould Integral producing apparatus is thrown, it is made of feed mechanism, storage bin, feeder, packing Weighing mechanism, haul mechanism, shedding mechanism and the controller being arranged on equipment frame；Pass through more set feed mechanisms, storage bin, feeder and the cooperative cooperating for dispensing Weighing mechanism being arranged in order on equipment frame, two or more silty raw materials not only may be implemented and sequentially carry out throwing mould, the double boxes that can also be achieved every kind of powder are once weighed automatically, have significantly improved the production efficiency of press.

Description

Quantitative powder weighing and throwing mould Integral producing apparatus

Technical field

The utility model relates to by the quantitative weighing of the molding apparatus for production line of powder pressing more particularly to powder and throw mould Equipment.

Background technique

Currently, the components and product of some machines are made of being suppressed on press as powder, such as braking automobile Piece, grinding wheel, polished section etc..It needs to carry out powder or metal powder in process of production in packing investment mold.It is main to use Artificial packing, working site dust is big, labor intensity of workers is big, and the accuracy of packing is not high, production efficiency is low, and yield rate is low, The consistency of product quality is difficult to control.To solve the above-mentioned problems, application number 201410017116.6 discloses a kind of duplex Position auxiliary material auto-loading system can be used for the automatic and accurate packing of any granular material.It is by two sets of powder automatic subpackaging systems System composition, two sets of powder auto-loading systems are arranged symmetrically on a device frame；Every set powder auto-loading system is by successively The bucket lifting feeding device of arrangement, mixing chamber, spiral conveyer, temporary storage, sub-material weighing mechanism, pneumatic type is overproof entangles Misloading is set, vertical belt conveying device and dust exhaust apparatus are formed；The system utilizes double-station, can dispense two material simultaneously Working efficiency greatly improved in box；By material automatic lifting to storage bin and it can be toppled over clean using bucket lifting feeding device； It can will weigh underproof material using overproof error correction device to be discharged in spare storage tank, to realize accurate weighing；Using vertical Material cup can be delivered to designated position by formula belt conveyor.Although the device solves accurate simultaneously automatic point of two magazines Dress and transportation problem, but cannot throw into mold automatically, it needs to hold magazine Manual material feeding by manpower；Besides its bucket type mentions Rising feeding device is the promotion that sprocket wheel chain motor-driven realizes hopper, although can automatic lifting and down to storage bin, The reason of motor inertia, makes hopper be not easy to be accurately positioned, and tends to occur position phenomenon；Although energy accurate weighing needs pneumatic Formula overproof error correction device realizes, causes that structure is complicated；Although material cup can be delivered to finger using vertical belt conveying device Positioning is set, but cannot throw mould automatically, or is taken material cup to put in hand by manpower and gone to feed intake, still without thoroughly solving worker's labor Fatigue resistance is big, the low problem of production efficiency.In addition, the compacted part having at present needs to put into different powders by several times, at present also There is no such automatic weighing feeding apparatus.

Utility model content

To solve the above-mentioned problems, the utility model designs a kind of weighing of quantitative powder and throws mould Integral producing apparatus, The production equipment can not only realize that a variety of material successively throw mould in sequence, can also be achieved thin material or mixture once throws mould.

To solve the above-mentioned problems, the technical scheme adopted by the utility model is that：

A kind of weighing of quantitative powder and throw mould Integral producing apparatus, which is characterized in that it is by being arranged on equipment frame Feed mechanism, storage bin, feeder, packing Weighing mechanism, haul mechanism, shedding mechanism and controller composition；

The construction of the feed mechanism is, be up equipped with behind equipment frame the bottom of from lead to storage bin perpendicular guide rail, One section of plate rail is leant out to rounding off above storage bin in the discharging height of perpendicular guide rail, is equipped with the material run up and down on perpendicular guide rail Bucket is hinged on hopper and cranks arm, and erects guide rail side and is equipped with lifting cylinder, the extension end of lifting cylinder is connected to crank arm on, promoted Cylinder lifts hopper when rising and lifts rising, until hopper front end is reached above storage bin by plate rail when plate rail, the lift of hopper rear end It rises, material is poured into storage bin；

The storage bin is arranged in the top of equipment frame, and the number of storage bin is equal to the type for throwing mould powder, each storage Feed bin corresponds to a set of feed mechanism；It is equipped with feed opening in storage bin bottom, each feed opening corresponds to a set of feeder and packing Weighing mechanism；

The feeder is wheel slot type feeder；The construction of wheel slot type feeder is, in storage bin material inlet It is fixed with cylinder below, the import communicated with storage bin bottom is equipped at the top of cylinder, cylinder bottom is equipped with material inlet, cylinder The interior runner equipped with stepper motor dragging, runner circumferential surface are equipped with the groove being evenly arranged, and the powder of storage bin is fallen into groove, turn Powder is discharged from the material inlet of cylinder bottom when wheel rotation, is discharged in weighing mechanism；Stepper motor is controlled by controller, Realize dosing；

The packing Weighing mechanism is with weighing sensor and by the scale hooper of controller control automatic discharging；It weighs The discharge door of bucket is opened by the second enabling cylinder, and the second enabling cylinder is controlled by the solenoid valve in gas circuit by controller；

The haul mechanism is to stretch out the double track linear guide with certain length to side on equipment frame, and straight line is led The rear end of rail is fixed below packing Weighing mechanism, and the front end of double track linear guide is leant out to press-forming machine direction；Double track It has been sequentially arranged feeding trolley according to throwing mould sequence in linear guide, the number of feeding trolley is equal to the number of storage bin, each Feeding trolley corresponds to a set of shedding mechanism；Feeding trolley is that servo motor and the feeding with emptying door are equipped on trolley frame Box, feed box are arranged in rows and corresponding with the respective packing discharge door of Weighing mechanism scale hooper；Servo motor shaft is equipped with With linear guide meshed gears, servo motor controls work by controller；Feeding trolley is dragged when servo motor works straight The operation of line guide rail, when forward movement, make the heavy burder box for being loaded with powder be transported to specified mold to feed intake position, when moving backward Empty feed box after making discharging is transported to below the scale hooper of packing Weighing mechanism；

The construction of the shedding mechanism is, including transverse link and the first enabling cylinder, and a dispatch magazine is one corresponding Transverse link；The transverse link is hinged by the emptying door of a dispatch magazine, and it is small that the first enabling cylinder is mounted on feeding It is connect on vehicle and with transverse link；The gas circuit of first enabling cylinder is equipped with solenoid valve, and solenoid valve is controlled by controller, and first opens Transverse link is driven to open or close the feed box emptying door of the row together when door cylinder works.

In order to keep shedding mechanism compact-sized and reduce operating cost, the transverse link of all shedding mechanisms is connected by longitudinal Bar links together, and drives all feed boxes to open or close simultaneously by the first enabling cylinder.

In order to optimize structure and accelerate blanking velocity, the storage bin bottom preferably two feed openings, two feed openings The vertical direction of Ying Yun feed direction arrangement separated by a distance；The scale hooper of the corresponding packing Weighing mechanism of two feed openings Discharge door shares a second enabling cylinder, and the second enabling cylinder is located between two scale hoopers, the second enabling cylinder both ends point Not She You extension bar, and connect respectively with two scale hooper discharge doors；

In order to simplify structure, when more than two storage bins are arranged, all feeder runners being on a row can A wheel shaft is shared, is dragged by a stepper motor；

Further, in order to make the powder in storage bin prevent arch camber, decelerating motor is equipped in the storage bin and is driven Rabbling mechanism；Decelerating motor is controlled by controller.

Further, the controller is PLC controller.

Explanation successively throws in sequence a variety of material the course of work of mould using the equipment below：

The first step, stock：Manually the various powders that production needs are put respectively according to the sequencing for entering mould according to powder Enter in respective storage bin, press the start button of respective lifting cylinder respectively, all powders are promoted and pour into respective storage In feed bin；

Second step, weighing：Controller is manually started, controller makes the stepper motor of feeder according to the load of setting Rotation, while the decelerating motor of rabbling mechanism is rotated, from being discharged in respective scale hooper in grain storehouse, weighing passes various powders Sensor will weigh the weighed instrument of signal and be transferred to controller；When reaching the weighing value of setting, controller stops stepper motor It only runs, weighing finishes, into next step；

Third step, charging：Controller controls the electromagnetism valve events of the second enabling cylinder, beats scale hooper discharge door automatically It opens, the material after weighing qualification is fallen into the feed box for respectively waiting charging, into next step；

4th step, feeding discharging：Controller starts the servo motor on feeding trolley, and servo motor dragging feeding trolley exists It is moved forward on guide rail, when previous feeding trolley to specified mold feeds intake position, controller controls the feeding trolley Automatic Charging Device movement, opens the emptying door of feed box, powder is discharged in mold, and it is dynamic that controller controls servo motor again Make, make feed box move back and forth on mold it is several under, feed box bottom scratches the powder heap point more than mold open height, continues It moves forward, feeds intake position to next feeding trolley to the mold specified, unload powder as an ibid feeding trolley Into mold；Until all feeding trolley dischargings finish, retract at charging automatically, carry out it is next follow it is bad.

Explanation once throws thin material or mixture the course of work of mould using the equipment below：

The first step, stock：Manually thin material or mixture that production needs are fitted into the hopper of feed mechanism, press promotion The start button of cylinder, powder is promoted and is poured into storage bin；

Second step, weighing：Controller is manually started, controller makes the stepper motor of feeder according to the load of setting Rotation, while the decelerating motor of rabbling mechanism is rotated, powder is discharged in scale hooper from grain storehouse, and weighing sensor, which will weigh, to be believed Number weighed instrument is transferred to controller；When reaching the weighing value of setting, controller keeps stepper motor out of service, has weighed Finish, into next step；

Third step, charging：Controller controls the electromagnetism valve events of the second enabling cylinder, beats scale hooper discharge door automatically, Material after weighing qualification is fallen into the feed box for waiting charging, into next step；

4th step, feeding discharging：Controller start feeding trolley on servo motor, servo motor drag feeding trolley to Preceding movement, when feeding intake position to specified mold, controller controls Automatic Charging Device movement, opens the emptying door of feed box, Powder is discharged in mold, controller control again servo motor movement, make feed box move back and forth on mold it is several under, feed box Bottom scratches the powder heap point more than mold open height, and discharging is finished, retracted at charging automatically, carry out it is next follow it is bad.

The good effect of the utility model is：

1, the device not only solves the problems, such as accurate automatic subpackaging while a variety of powders, but also due to using magazine Haul mechanism and Automatic Charging Device can throw into powder in mold, labor intensity when solving Manual material feeding automatically in order Greatly, the low problem of production efficiency.

2, it since feed mechanism uses air cylinder lifting, is easy to be accurately positioned, avoids and promoted position phenomenon.

3, due to using flute feeder structure, the accurate control of feeding coal is realized, the gas of existing feeder is eliminated The overproof error correction device of dynamic formula, causes device structure simple.

4, since the powder of some lightweights is deposited in magazine opening after discharging, and the heap of mold open height is formed over Point, magazine can be scratched out except mold when removing；In order to solve this problem, the utility model is in working method, controller Make feed box scratched back and forth on mold it is several under, make material heap point collapse it is smooth, avoid the phenomenon that being dragged out except mold, guarantee The reality of product has quality and avoids waste and the dust from flying of raw material.

5, since feed mechanism, storage bin, feeder and packing Weighing mechanism can arrange two sets or more, according to material Carriage direction is arranged in order on equipment frame, and two or more silty raw materials may be implemented and sequentially carry out throwing mould；Also The double boxes for realizing every kind of powder are once weighed automatically, have significantly improved the production efficiency of press.

6, it can also realize that mould is thrown in the gradation of thin material or mixed powder compacted part when the multiple storage bins of this equipment；It avoids throwing mould A feeding trolley repeatedly transports back and forth when measuring larger, as long as thin material or mixed powder are dispensed on more feeding trolleys, point Amount time throws mould.

Detailed description of the invention

Fig. 1 is the main view of the utility model embodiment 1；

Fig. 2 is the utility model embodiment 1 and the right view for applying example 3；

Fig. 3 is the main view of the utility model embodiment 2 and embodiment 4；

Fig. 4 is the right view of the utility model embodiment 2 and embodiment 4；

Fig. 5 is the main view of the magazine shedding mechanism of the utility model embodiment 1-4；

Fig. 6 is the controller controling circuit block diagram of the utility model embodiment 1-4.

In figure, 1- equipment frame, 2- controller, 3- trolley frame, linear guide before 4-, 5- scale hooper, 6- runner, 7- cylinder, 8- storage bin, 9- plate rail, 10- decelerating motor, 11- discharge door, 12 1 weighing sensors, 13- the second enabling cylinder, 14- feeding Box, 15- erect guide rail, linear guide after 16-, 17- servo motor, 18- hopper, 19- lifting cylinder, 20- stepper motor, and 21- is put Bin gate, 22- crank arm, 23- transverse link, 24- the first enabling cylinder, 25- longitudinal rod, 26- weighing instrument, the first electromagnetism of 27- Valve, 28- second solenoid valve.

Specific embodiment

The technical solution of the utility model is further illustrated in the following with reference to the drawings and specific embodiments.

Embodiment 1：

As shown in Fig. 1 Fig. 2, a kind of weighing of quantitative powder and mould Integral producing apparatus is thrown, by being arranged on equipment frame 1 Feed mechanism, storage bin 8, feeder, packing Weighing mechanism, haul mechanism, shedding mechanism and controller 2 form；

The storage bin 8 is arranged in the top of equipment frame 1, is equipped with a feed opening, feed opening among 8 bottom of storage bin Under correspond to a set of feeder and packing Weighing mechanism；

The construction of the feed mechanism leads to storage bin as shown in Fig. 2, being up equipped with to be equipped with the bottom of from behind equipment frame 1 8 perpendicular guide rail 15 erects and leans out one section of plate rail 9 to 8 top rounding off of storage bin in the discharging height of guide rail 15, in perpendicular guide rail 15 It is equipped with the hopper 18 that runs up and down, is hinged on hopper 18 and cranks arm 22, erected 15 side of guide rail and be equipped with lifting cylinder 19, promote gas The extension end of cylinder 19, which is connected to, cranks arm on 22, and lifting cylinder 19 lifts hopper 18 when rising and lifts rising, until hopper 18 when plate rail 9 Front end reaches 8 top of storage bin by plate rail 9, and 18 rear end of hopper lifts, material is poured into storage bin 8；

The feeder is to take turns the construction of slot type feeder as shown in Fig. 2, wheel slot type feeder is in storing It is fixed with cylinder 7 below 8 material inlet of storehouse, is equipped with the import communicated with 8 bottom of storage bin at the top of 7 body of cylinder, 7 body bottom of cylinder is set There are material inlet, the runner 6 dragged in cylinder 7 equipped with stepper motor 20,6 circumferential surface of runner is equipped with the groove being evenly arranged, storage bin 8 Powder fall into groove, runner 6 rotate when powder be discharged from the material inlet of 7 body bottom of cylinder；Stepper motor 20 is by controlling Device 2 controls, and realizes the quantitative discharging of powder；

The packing Weighing mechanism is with weighing sensor 12 and by the scale hooper 5 of the control automatic discharging of controller 2； Specific configuration is that scale hooper 5 is located at below feeder, and weighing sensor 12 and weighing instrument 26 connect, weighing sensor The weighed instrument 26 of 12 signal is transferred to controller 2；Discharge door 11 is additionally provided on scale hooper 5；Second is equipped on equipment frame 1 Enabling cylinder 13, the second enabling cylinder 13 are connect with discharge door 11, and the gas circuit of the second enabling cylinder 13 is equipped with second solenoid valve 28, second solenoid valve 28 is controlled by controller 2, and unlatching or the pass of scale hooper discharge door 11 are realized when the second enabling cylinder 13 works It closes；

The haul mechanism, be on equipment frame 1 to side stretch out have certain length double track linear guide, i.e., before Linear guide 4 and rear linear guide 16, the rear end of double track linear guide are fixed below packing Weighing mechanism, and double track straight line is led The front end of rail is leant out to press-forming machine direction；Operation has feeding trolley in double track linear guide；Feeding trolley is in trolley frame 3 On the feed box 14 that servo motor 17 and a row have emptying door 21 is installed；Fig. 1 shows that a dispatch magazine 14 is set as four；It watches The gear taken on 17 axis of motor is engaged with rear linear guide 16, and servo motor 17 controls work by controller 2；17 work of servo motor Feeding trolley is dragged when making makes the feed box for being loaded with powder 14 be transported to specified mould in linear guide operation, forward movement Has the position that feeds intake, the empty feed box 14 after discharging is made when moving backward is transported to below the scale hooper 5 of packing Weighing mechanism.

As shown in figure 5, the construction of the shedding mechanism is, including transverse link 23 and the first enabling cylinder 24, it is described Transverse link 23 is hinged by the emptying door 21 of a dispatch magazine, the first enabling cylinder 24 be mounted on feeding trolley and with Transverse link 23 connects；The gas circuit of first enabling cylinder 24 is equipped with the first solenoid valve 27, and solenoid valve 27 is controlled by controller 2, Connecting rod is driven to open or close all feed box emptying doors 21 together when first enabling cylinder 24 works.

As shown in Figure 1, being equipped with stirring for drive in the storage bin 8 to make the powder in storage bin prevent arch camber Mix mechanism.Decelerating motor 10 is controlled by controller 2.

Fig. 6 shows the entire control circuit of controller, and the controller 2 is PLC controller；12 He of weighing sensor Weighing instrument 26 connects, and the weighed instrument 26 of the signal of weighing sensor 12 is connect with 2 input port of controller；First solenoid valve 27, second solenoid valve 28, decelerating motor 10, servo motor 17, stepper motor 20 and controller 2.

Embodiment 2：

Embodiment 2 is as shown in Figure 1 and Figure 4, essentially identical with the technical solution of embodiment 1, by being arranged on equipment frame Feed mechanism, storage bin 8, feeder, packing Weighing mechanism, haul mechanism, shedding mechanism and controller 2 form；Institute is different Be：

8 bottom of storage bin is set there are two feed opening, and two feed openings are in front and back on the length direction of storage bin Arrangement, each feed opening respectively correspond to a set of feeder and packing Weighing mechanism；

Servo motor 17 and two rows of feed boxes for having emptying door 21 are installed on the trolley frame 3 of the haul mechanism 14, every dispatch magazine is corresponding with respective packing Weighing mechanism；The transverse link 23 of shedding mechanism is connected by longitudinal rod 25 It is connected together, is driven jointly by the first enabling cylinder 24.Servo motor 17 is mounted on the front upper place of trolley frame 3, as can be seen from Figure 4, Servo motor 17 is mounted on the back lower place of trolley frame 3, and the gear on 17 axis of servo motor is engaged with rear linear guide 16, servo electricity Machine 17 controls work by controller 2；

Remaining describes with embodiment 1 identical.

Embodiment 3：

Embodiment 3 is that the one kind of multiple material designed on the basis of embodiment 1 are successively thrown the quantitative powder weighing of mould and thrown Mould Integral producing apparatus, embodiment 3 are by taking two kinds of powders as an example.

As shown in Fig. 3 and Fig. 2, embodiment 3 and the technical solution of embodiment 1 are essentially identical, by being arranged on equipment frame Feed mechanism, storage bin 8, feeder, packing Weighing mechanism, haul mechanism, shedding mechanism and controller 2 form；Institute is different Be：

Feed mechanism, storage bin 8, feeder and the packing Weighing mechanism arranges two according to the kind number of powder Set, every kind of powder is a set of, and is sequentially arranged on the feed direction of equipment frame 1 according to throwing mould sequence；Wherein：

Two sets of feeders share a stepper motor 20, and stepper motor 20 is located between two runners 6, stepper motor 20 Axial ends stretching is connect with two runners 6 respectively；

The scale hooper discharge door 11 of two sets of packing Weighing mechanisms shares a second enabling cylinder 13, the second enabling cylinder 13 Be located between two scale hoopers 5,13 both ends of the second enabling cylinder are respectively equipped with extension bar, and respectively with two scale hooper discharge doors 11 connections；

The feeding trolley of the haul mechanism also according to powder kind number arrange two sets, and according to throw mould sequentially according to It is secondary to be arranged in double track linear guide.

Remaining describes with embodiment 1 identical.

Embodiment 4：

Embodiment 4 be two kinds of powders of one kind that embodiment 3 and embodiment 2 combine successively throw mould quantitative powder weighing and Throw mould Integral producing apparatus.

As shown in Figure 3 and Figure 4, feed mechanism, storage bin 8, feeder, the packing weigher by being arranged on equipment frame Structure, haul mechanism, shedding mechanism and controller 2 form；Wherein：

The feed mechanism and storage bin 8 arranges two sets according to the kind number of powder, and every kind of powder is a set of, and It is sequentially arranged on the feed direction of equipment frame 1 according to throwing mould sequence；8 bottom of storage bin is set there are two feed opening, and two Feed opening arranges that each feed opening respectively corresponds to a set of feeder and packing weighing on the length direction of storage bin in front and back Mechanism；Therefore four sets of feeders and packing Weighing mechanism are shared on equipment frame；

The feeding trolley of the haul mechanism also according to powder kind number arrange two sets, and according to throw mould sequentially according to It is secondary to be arranged in double track linear guide, and servo motor 17 and two rows are installed with blowing on the trolley frame 3 of feeding trolley The feed box 14 of door 21, every dispatch magazine 14 are corresponding with respective packing Weighing mechanism；The transverse link 23 of shedding mechanism is logical It crosses longitudinal rod 25 to link together, be driven jointly by the first enabling cylinder 24.

Remaining describes with embodiment 1 identical.

Below to illustrate the course of work for the equipment of embodiment 2 and embodiment 4：

The first step, stock：Manually the various powders that production needs are respectively put on respectively according to the sequencing for entering mould In the hopper 18 for expecting mechanism, the start button of respective lifting cylinder 19 is pressed respectively, all powders are promoted and poured into respective In storage bin 8；

Second step, weighing：Controller 2 is manually started, controller 2 makes the stepping electricity of feeder according to the load of setting Machine 20 rotates, while rotates the decelerating motor 10 of rabbling mechanism, and powder is discharged in scale hooper 5 from grain storehouse 8, weighing sensor 12, which will weigh the weighed instrument 26 of signal, is transferred to controller 2；When reaching the weighing value of setting, controller 2 makes stepper motor 20 is out of service, and weighing finishes, into next step；

Third step, charging：The second solenoid valve 28 that controller 2 controls the second enabling cylinder 13 acts, and makes under scale hooper 5 Bin gate 11 is beaten automatically, and the material after weighing qualification is fallen into the feed box 14 for waiting charging, into next step；

4th step, feeding discharging：Controller 2 starts the servo motor 17 on feeding trolley, and servo motor 17 drags feeding Trolley moves forward, and when first feeding trolley to specified mold feeds intake position, it is dynamic that controller 2 controls Automatic Charging Device Make, open the emptying door 21 of feed box 14, powder is discharged in mold, controller 2 controls the movement of servo motor 17 again, makes feeding Box 14 move back and forth on mold it is several under, feed box bottom scratches the powder heap point more than mold open height, move further along, It feeds intake position to next feeding trolley to the mold specified, powder is discharged in mold as an ibid feeding trolley； Discharging finishes, and retracts at charging automatically, carry out it is next follow it is bad.

Claims (6)

1. a kind of quantitative powder weighing and throwing mould Integral producing apparatus, which is characterized in that it is by being arranged on equipment frame Feed mechanism, storage bin, feeder, packing Weighing mechanism, haul mechanism, shedding mechanism and controller composition；

The construction of the feed mechanism is up to be equipped with behind equipment frame the bottom of from and lead to the perpendicular guide rail of storage bin, erect and lead One section of plate rail is leant out to rounding off above storage bin in the discharging height of rail, is equipped with the hopper run up and down on perpendicular guide rail, Be hinged with and crank arm on hopper, erect guide rail side be equipped with lifting cylinder, the extension end of lifting cylinder is connected to crank arm on, lifting cylinder Hopper is lifted when rise and lifts rising, until hopper front end is reached above storage bin by plate rail when plate rail, hopper rear end is lifted, will Material pours into storage bin；

The storage bin is arranged in the top of equipment frame, and the number of storage bin is equal to the type for throwing mould powder, each storage bin Corresponding a set of feed mechanism；It is equipped with feed opening in storage bin bottom, each feed opening corresponds to a set of feeder and packing weighing Mechanism；

The feeder is wheel slot type feeder；The construction of wheel slot type feeder is, below storage bin material inlet It is fixed with cylinder, the import communicated with storage bin bottom is equipped at the top of cylinder, cylinder bottom is equipped with material inlet, sets in cylinder The runner for having stepper motor to drag, runner circumferential surface are equipped with the groove being evenly arranged, and the powder of storage bin is fallen into groove, and runner turns Powder is discharged from the material inlet of cylinder bottom when dynamic, is discharged in weighing mechanism；Stepper motor is controlled by controller, is realized Dosing；

The packing Weighing mechanism is with weighing sensor and by the scale hooper of controller control automatic discharging；Scale hooper Discharge door is opened by the second enabling cylinder, and the second enabling cylinder is controlled by the solenoid valve in gas circuit by controller；

The haul mechanism is to stretch out the double track linear guide with certain length to side on equipment frame, linear guide Rear end is fixed below packing Weighing mechanism, and the front end of double track linear guide is leant out to press-forming machine direction；Double track straight line It is sequentially arranged feeding trolley according to throwing mould sequence on guide rail, the number of feeding trolley is equal to the number of storage bin, each feeding Trolley corresponds to a set of shedding mechanism；Feeding trolley is that servo motor and the feed box with emptying door are equipped on trolley frame, Feed box is arranged in rows and corresponding with the respective packing discharge door of Weighing mechanism scale hooper；Servo motor shaft be equipped with it is straight Line guide rail meshed gears, servo motor control work by controller；Dragging feeding trolley is led in straight line when servo motor works Rail operation, when forward movement, make the heavy burder box for being loaded with powder be transported to specified mold to feed intake position, make to unload when moving backward Empty feed box after material is transported to below the scale hooper of packing Weighing mechanism；

The construction of the shedding mechanism is, including transverse link and the first enabling cylinder, the corresponding transverse direction of a dispatch magazine Connecting rod；The transverse link is hinged by the emptying door of a dispatch magazine, and the first enabling cylinder is mounted on feeding trolley And it is connect with transverse link；The gas circuit of first enabling cylinder is equipped with solenoid valve, and solenoid valve is controlled by controller, the first enabling gas Transverse link is driven to open or close the feed box emptying door of the row together when cylinder working.

2. quantitative powder weighing as described in claim 1 and throwing mould Integral producing apparatus, which is characterized in that all unloaders The transverse link of structure is linked together by longitudinal rod, drives all feed boxes to open or close simultaneously by the first enabling cylinder It closes.

3. quantitative powder weighing as described in claim 1 and throwing mould Integral producing apparatus, which is characterized in that the storing Orlop portion is set there are two feed opening, and two feed openings should be shown in arranged for interval in the vertical direction of fortune feed direction；Two feed openings The scale hooper discharge door of corresponding packing Weighing mechanism shares a second enabling cylinder, and the second enabling cylinder is located at two weighings Between bucket, the second enabling cylinder both ends are respectively equipped with extension bar, and connect respectively with two scale hooper discharge doors.

4. quantitative powder weighing as described in claim 1 and throwing mould Integral producing apparatus, which is characterized in that when setting two When the above storage bin, all feeder runners being on a row share a wheel shaft, are dragged by a stepper motor.

5. quantitative powder weighing as described in claim 1 and throwing mould Integral producing apparatus, which is characterized in that in the storage The rabbling mechanism driven in feed bin equipped with decelerating motor；Decelerating motor is controlled by controller.

6. quantitative powder weighing as described in claim 1 and throwing mould Integral producing apparatus, which is characterized in that the control Device is PLC controller.