CN201169001Y

CN201169001Y - Excitation fluctuation prepressing multi-station compression moulding forming machine

Info

Publication number: CN201169001Y
Application number: CNU200820003816XU
Authority: CN
Inventors: 高国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-28
Filing date: 2008-02-28
Publication date: 2008-12-24
Anticipated expiration: 2018-02-28

Abstract

The utility model discloses an excited vibration and fluctuation prepressing multi-station molding machine. Mold pressing units (1) distributed evenly and connected into a whole are dragged by an intermittent mechanism (2) to orderly change positions, a prepressing device (6) generates prepressing functioned by excitation and fluctuation compositely, a pressurizing device (7) changes the rotation of the power supply into mould pressing, therefore, the problems that the mold pressing is limited by the stroke and the intrinsic defect exists in the mold pressing products are avoided, the mechanical repetition is consistent and reliable, the power is reasonably distributed, the energy is saved, the molding machine is multifunctional and a plurality of blocks are generated by pressing one time, and the molding machine supports compound mold pressing.

Description

Excitation fluctuation precompressed multi-station compression moulding machine

Affiliated technical field

The utility model relates to a kind of forming technique, particularly relates to a kind of make-up machine that bulk material is molded into piece shape product.

Background technology

The bulk material of nature is placed in the die cavity of definite shape and impose external pressure, the piece shape product that just can be designed in advance.Forming method at present commonly used have machinery, vibration or hydraulic pressure etc. various ways, its machinery equipment is common on the publication of the public publications such as periodicals and magazines relevant with construction material, as: " New Building Materials " that units such as " walling innovation and the building energy conservation " that Chinese building material industry publishing house sponsors, " building block and the building block building " that Chinese architecture building block association sponsors, Hangzhou Design Inst., of New Building Materials Industry, China sponsor etc.But vibration moulding exists Gravity Separation phenomenon, density poor; Shaped by fluid pressure can remedy the deficiency of vibration moulding, but equipment manufacturing cost is higher; The mechanical type extrusion forming is simple in structure, cost is low, but its pressing specification kind shape is single, and compression travel is little and adjust limitedly, and mold pressing action time is short, thereby pressed inner gas enclosure, layering, density inequality and the pressure arch phenomenon of easily producing of thing, cause the molded product internal flaw.Application number is that 98221095.7 Chinese patent " porous brick brick machine " specification proposes the scheme of twice compression, adopts stair-stepping " bridge plate ", finishes the operation of precompressed, final pressure, dome brick on the position of three grades of ladders of bridge plate respectively; Application number is that 00103987.3 Chinese patent " a kind of disk-rotating brick press " also proposes a die mould cycle every adobe to be carried out twice or repeatedly compression moulding, adopts " polygon compaction piston ", and piston-top surface is provided with 2N group punching press top board; Obviously, the strength of first pressing and final pressure differs greatly, and " bridge plate " and " polygon compaction piston " all are simultaneously to parallel the exerting pressure of material of the different completion statuses of adjacent die cavity, certainly lead to stressed balance phenomenon, the two is the static pressure mode, and is also inoperative to the improvement of power regime; Application number is that specification is only mentioned the track precompressed does not have concrete scheme for the Chinese patent " the non-burning brick brick machine of disc-rotation type " of 95239037.X, according to shown in " rotary disk track expanded view " its precompressed be linear and the precompressed amount is very little, action time is very short, and the actual characteristic of material pressurized is a curve; Application number is that 200620033531.1 Chinese patent " the hollow brick machine of octal disc-rotation type " proposes to add at the filler station and shakes, reduce the filler degree of depth, reduce final pressure pressure, be in fact " vibration cloth " be not precompressed, irrelevant with " reducing final pressure pressure ", and " vibration pad " is difficult to Kinematic Positioning with " pushing away die holder "; Application number is that its brick machine structure of Chinese patent " octal dish non-baking brick machine " of 200620080745.4 replaces crank mechanism by eccentric wheel, " connecting rod " end is sleeved on " eccentric wheel ", in fact this is a kind of cam structure, be used for to produce violent sliding friction between its transmission contact-making surface of mold pressing one class heave-load device, also need to strengthen " connecting rod " size, the also corresponding increasing of the processing of kinematic pair and the difficulty of assembling.

The utility model content

The purpose of this utility model be intended to overcome the existing shortcoming of above-mentioned mechanical type extrusion forming and provide a kind of be not subjected to material decrement restriction, goods density evenly, the mold pressing section configuration is various, shaping size is accurately consistent, the compression molding forming machine that can circulate continuously automatically.

The design that reaches the utility model purpose is: then descending zero the regularity of leveling off at last of ascending exert pressure stroke increment and the numerical value of the ratio of pressure increment of ubiquity pressure during according to the material pressurized, the compression molding process is decomposed into precompressed process and type-approval process, and finishes by prepressing device 6 and supercharging device 7 orders respectively; The precompressed pressure process is little, stroke is long, and type-approval process pressure is big, stroke short; The precompressed process can be divided again, and each step mold pressing power all equates for good; In the precompressed process, add and force vibration source 5, the material simulated response, the slideway 4 of prepressing device 6 operations is designed to continuous wave, makes material alternation pressurized, and the compound action of this exciting and fluctuation is strengthened the precompressed effect; Evenly increase through the material density of precompressed, the gas that is mingled with in the material is extruded, and material back-pressure active force also increases simultaneously, again by supercharging device 7 required size of finalizing the design.

Above-mentioned design is realized that by following technical scheme excitation fluctuation precompressed multi-station compression moulding machine promptly of the present utility model comprises:

---a plurality of mold pressings unit 1 of independence and alternation separately;

---drag the indexing mechanism 2 and the damping unit 3 of the 1 transposition operation of mold pressing unit;

---the slideway 4 of supporting mold pressing unit 1 transposition operation;

---the prepressing device 6 that forces vibration source 5 is housed;

---with resting period of indexing mechanism 2 reciprocating supercharging device 7 that is complementary;

---the transmission system 8 of power is provided;

---in establish the hopper 9 and the charging adjusting device 12 of forcing agitator 11;

---the frame 10 that each parts is combined as a whole;

Described mold pressing unit 1 is surrounded by the rigid panels 15 of dismantled and assembled replacing, and its inner surface forms die cavity and is set at required form, and core rod 41 and/or the dividing plate 42 being convenient to change can be installed in the chamber, and movable holddown 14 is slidingly matched with die cavity, core rod 41 and dividing plate 42; Roller mount 18 is fixed on movable holddown 14 belows, and slide block 20 contacts can break away from the mode face with roller mount 18; Slide block 20 advances, and touches roller mount 18 and forces movable holddown 14 to reduce direction to the die cavity volume to move; Slide block 20 moves back, and throws off with roller mount 18, and briquetting roller 29 drops on the slideway 4 of setting track, and movable holddown 14 gets final product rolling-operation; Each mold pressing unit is distributed on and is assembled into rotor 13 on the same circumference, can rotate around central shaft 34.

Described indexing mechanism 2 is developed by ratchet mechanism and forms, and slide rail 30 is fixed on rotor 13 circumferential perimeter, and ratchet 16 is fixed on the slide rail 30, and innerspring hole is slidingly matched on shifting block 32 and the coaster 33, and coaster 33 moves on slide rail 30 with institute's dress coaster roller 31; The hinged coaster 33 of pull bar 28 1 ends, the eccentric hinged runner 24 of the other end constitutes space four bar linkage mechanism; Runner 24 rotates, and coaster 33 moves back and forth along slide rail 30; Coaster 33 advances, and shifting block 32 drags ratchet 16 and switches station; Coaster 33 moves back, and shifting block 32 is thrown off ratchet and formed intermittently; The ratchet number of teeth equates with the mold pressing element number.

Described damping unit 3 is fixed with frame 10 around being distributed on rotor 13, replace and waste motion intermittently to eliminate rotor 13, and auxiliary rotor 13 steadily sways.

Described slideway 4 is developed by cam mechanism and forms, and cam rotation developing into cam follower moves slideway 4 circular being fixed on the frame 10 on slideway 4; The push rod of cam mechanism develops into movable holddown 14, and briquetting roller 29 makes sliding friction pair become rolling friction pair; Briquetting roller 29 is called for short slideway track constraint movable holddown 14 moving in die cavity along the track of slideway operation, the slideway track is according to the function of mold process different phase and stressed character and different, charge section descends as far as possible rapidly, precompressed section rising increment successively decreases, satisfy material pressurized characteristic, eject the demoulding section rising incremental increase of goods, meet knockout press by static friction to the rapid Changing Pattern of decay of dynamic friction, the section of producing rises neither that also not fall increment be zero; The mild transition of each section track, the impact of as far as possible avoiding velocity jump to produce;

Described prepressing device 6 is the part of slideway 4, this part slideway and frame 10 resilient connection, is slidingly matched and keeps the slideway track continuous with adjacent segment; Rise on the position of the relative when filling with substance of slideway track, force movable holddown 14 in die cavity, to move, form precompressed; The slideway track that rises is made as waveform, and the motion of movable holddown 14 promptly takes place alternately to change, and forms fluctuation; Force vibration source 5 to be fixed on this precompressed slideway, exciting is delivered to material thing inside, the vibration source characteristic is adjustable, reaches optimum efficiency to adapt to different material.

Described supercharging device 7 is developed by linkage and forms, and the crank of linkage develops into the eccentric wheel 26 that is fixed in the rotating shaft 23, and fork develops into the arm of force 17; Eccentric wheel 26 cylindricals are installed bearing, and bearing top circle is installed big connecting rod 27, bearing phase countershaft 23 off-centre; One end of the arm of force 17 is articulated in big connecting rod 27, and the other end is articulated in frame 10, is equivalent to the laborsaving lever of an end fulcrum; Eccentric shaft 19 is loaded between two hinges of the arm of force 17, being rotatably assorted is loaded in the axis hole of slide block 20, constitutes the connecting rod slider mechanism of distortion; Eccentric wheel 26 rotates synchronously with rotating shaft 23, drives the arm of force 17 reciprocally swingings by big connecting rod 27, and the slide block 20 that cuts with scissors the connecting rod slider mechanism of connection with the arm of force 17 moves back and forth, and the torque conversion of rotating shaft 23 also is enlarged into the molding pressure that promotes movable holddown 14.

Described transmission system 8 provides driving source by main motor 22, and speed change gear 21 is serially connected with between main motor 22 and the rotating shaft 23, and main motor 22 and speed change gear 21 are fixed on the frame 10; Runner 24 also is housed except that eccentric wheel 26 is housed in the rotating shaft 23, and rotating shaft 23 drives eccentric wheel 26 and runner 24 rotates simultaneously; Connect phase adjusting device 25 between eccentric wheel 26 and the runner 24, so that the adjustable angle of runner 24 relative eccentric wheels 26, promptly adjust the phase difference of indexing mechanism 2 and supercharging device 7, so that mold pressing is with the intermittent movement coupling and keep synchronous.

Rotor 13 tops that described charging hopper 9 is slidingly matched and is loaded on product operative position opposite force agitator 11 to be loaded in the charging hopper 9, and stirring power provides in addition; Different material is loaded in each hopper parallel connection successively, also can adorn with a kind of material or combination loading; Charging adjusting device 12 is installed on the slideway of hopper below, and this section slideway and adjacent slideway are slidingly matched and keep the slideway track continuous, and hopper is corresponding one by one with the charging adjusting device.

Described frame 10 constitutes main frame by central shaft 34, crossbeam 39, column 38 and base 37, and all the other each parts are installed on the frame; Bearing is installed between central shaft 34 and the rotor 13 is formed revolute pair, dust seal is installed in the bearing top, rotary packing ring 36 rotates with bearing, and stationary seal ring 35 is fixing with central shaft 34, the uniform mudhole interlinked with the outside of rotor 13 sidewalls of dust seal top.

The beneficial effects of the utility model are: thus the preceding precompressed of typing makes the power distribution of whole compression molding process reasonable because of adopting, energy consumption reduces; During precompressed in fluctuation, exciting, intermittently, under the alternate repetition, acting in conjunction, make material internal structure unanimity, exhaust abundant; Vibration weakens material frictional resistance, and material is absorption pressure energy and vibrational energy simultaneously, and the gap of material particles evenly reduces smoothly; The multistage precompressed is achieved the production of big compression goods, and it is deeply no longer limited that the solution of this problem is promptly pressed compression travel, only needs increase and decrease precompressed hop count to get final product; Orderly successively, the circulation automatically, accurate fast of uniformity that machinery repeats and reliability guarantee multistation.

The rising increment of precompressed slideway track successively decreases, and meets the physical characteristic of material pressurized, and the precompressed initial stage only needs less power can obtain big compression travel, and material is pressed more real and more real, and required pressure is also increasing, and compression travel diminishes thereupon; And after knockout course overcame stiction, kinetic force of friction reduced very soon, and very little the later stage lift angle strengthened rapidly lift angle to obtain very big lifting power when the demoulding slide ramp that adapts with it began, can the smooth demoulding.

Adopt eccentric wheel structure to replace crank, avoided bent axle processing, greatly reduced manufacture difficulty; The eccentric wheel sleeve bearing becomes sliding friction pair into rolling friction pair, not only reduces friction but also help standardization, and mechanical efficiency improves, and parts prolong service life.

Be loaded on the ingenious arm of forces that solved of the eccentric shaft 19 of the arm of force and drive slide blocks and move back and forth problems, eccentric throw is the length of connecting rod hinged with slide block 20, and compact conformation, dependable performance, processing and dismounting all are easy to.

Adopt shaped steel, standard component, reduce casting and forge and the machined cost, be convenient to tissue and produce and penetration and promotion; The standardization level height, the operation and maintenance maintenance is easy.

The raw material of pressing is unrestricted, trade waste, building waste, house refuse, mine tailing, slag, mud etc. can be made piece type construction material, comprises standard brick, porous brick, pavior brick, special form brick and building-block etc.; Raw material also can be other particle and/or powder, suppresses product varied, of all kinds.

The hopper that is installed in parallel both can be adorned different material, also can adorn with a kind of material, also can take the compound mode charging, to adapt to the needs that the different product material distributes; Feed respectively successively, can obtain the joint product of surface layer and basic unit's different texture; Repeatedly charging further mixes material with forcing stirring, eliminates the fluffy material phenomenon in charging dead angle area and the hopper, the cloth uniformity.

Transfer the charging pressure regulation, mold exchange changes product, a tractor serves several purposes, and one presses polylith, efficient multiplication.

Common exhaust, layering, pressure arch, the density inequality problems of compression molding are able to effective solution because of the multiple physical action of precompressed, product quality and the equipment guarantee that is able to numerous in variety, and there is not secondary pollution in whole process of production.

Dust seal is opened mudhole, and sand dust foreign material etc. can't be detained, and effectively protects bearing to be without prejudice, longer service life, and it is more steady to turn round.

Description of drawings

Fig. 1: the utility model excitation fluctuation precompressed multi-station compression moulding machine schematic diagram

Fig. 2: the three-dimensional total figure of the utility model excitation fluctuation precompressed multi-station compression moulding machine

Fig. 3: the three-dimensional transmission diagram of the utility model excitation fluctuation precompressed multi-station compression moulding machine

Fig. 4: the utility model excitation fluctuation precompressed multi-station compression moulding machine three-dimensional framework figure

Fig. 5: the utility model excitation fluctuation precompressed multi-station compression moulding machine the core mold partial cross-sectional perspective view arranged

Fig. 6: the dividing plate mould partial cross-sectional perspective view of the utility model excitation fluctuation precompressed multi-station compression moulding machine

Fig. 7: the cavity mould partial cross-sectional perspective view of the utility model excitation fluctuation precompressed multi-station compression moulding machine

Fig. 8: the slideway precompressed section of the utility model excitation fluctuation precompressed multi-station compression moulding machine is launched schematic diagram

Fig. 9: the slideway demoulding section of the utility model excitation fluctuation precompressed multi-station compression moulding machine is launched schematic diagram

Among the figure:

1-mold pressing unit 22-master's motor

2-indexing mechanism 23-rotating shaft

3-damping unit 24-runner

4-slideway 25-phase adjusting device

5-forces vibration source 26-eccentric wheel

6-prepressing device 27-big connecting rod

7-supercharging device 28-pull bar

8-transmission system 29-briquetting roller

9-hopper 30-slide rail

10-frame 31-coaster roller

11-forces to stir the 32-shifting block

12-charging adjusting device 33-coaster

13-rotor 34-central shaft

14-movable holddown 35-stationary seal ring

15-wallboard 36-rotary packing ring

16-ratchet 37-base

17-arm of force 38-column

18-roller mount 39-crossbeam

19-eccentric shaft 40-cover plate

20-slide block 41-core rod

21-speed change gear 42-dividing plate

The specific embodiment

The utility model is described in further detail with by way of example below in conjunction with accompanying drawing.

The utility model excitation fluctuation precompressed multi-station compression moulding machine by mold pressing unit 1, indexing mechanism 2, damping unit 3, slideway 4, force vibration source 5, prepressing device 6, supercharging device 7, transmission system 8, hopper 9, frame 10, force agitator 11, charging adjusting device 12 etc. forms; Each mold pressing unit is distributed on and is assembled into rotor 13 on the same circumference and rotates around central shaft 34, and central shaft 34 upper ends and crossbeam are 39 fixing, the lower end is fixed with base 37, and the other end of crossbeam 39 and column 38 are fixed; The slide rail 30 and the ratchet 16 of the excircle fixed installation indexing mechanism 2 of rotor 13, coaster 33 moves on slide rail 30 with institute's dress coaster roller 31, innerspring hole is slidingly matched on shifting block 32 and the coaster 33, the hinged coaster 33 of pull bar 28 1 ends, the eccentric hinged runner 24 of the other end; Runner 24 is fixed in the rotating shaft 23, and eccentric wheel 26 also is fixed in the rotating shaft 23, connects phase adjusting device 25 between eccentric wheel 26 and the runner 24, rotating shaft 23 polyphone speed change gear 21 and main motors 22; Damping unit 3 is fixed with frame 10 around being distributed on rotor 13; Slideway 4 circular being fixed on the frame 10; Force vibration source 5 to be fixed on the precompressed section of slideway 4, this section slideway and frame 10 resilient connection, be slidingly matched and keep the slideway track continuous with adjacent segment; Eccentric wheel 26 cylindricals are installed bearing, and bearing top circle is installed big connecting rod 27, and an end of the arm of force 17 is articulated in big connecting rod 27, and the other end is articulated in frame 10; Refill eccentric shaft 19 between two hinges, the installation that is rotatably assorted of the axis hole of slide block 20 and eccentric shaft 19, roller mount 18 bottom surfaces of movable holddown 14 and the end face of slide block 20 touch; Rotor 13 tops that charging hopper 9 is slidingly matched and is loaded on product operative position opposite, force agitator 11 to be loaded in the charging hopper 9, charging adjusting device 12 is installed on the slideway of hopper below, and this section slideway and adjacent slideway are slidingly matched and keep the slideway track continuous.

With the compression molding process is preface, and mold pressing unit 1 installs back being dragged by indexing mechanism 2 of material and enters the precompressed station, and follow-up mold pressing unit is follow-up to loading station; The briquetting roller 29 of bottom, mold pressing unit is advanced on slideway 4, the slideway track is set the precompressed amount according to material characteristic, the movable holddown 14 relative die cavity displacement in advancing in the mold pressing unit that links with roller, it is fixing with crossbeam 39 that cover plate 40 is established in movable holddown 14 tops, and material is compressed in the die cavity of movable holddown 14 and cover plate 40; The waveform trace of slideway forces the movable holddown fluctuation, force vibration source 5 constantly to produce the exciting that is suitable for the material characteristic of pressing, under compression, fluctuation, exciting and acting in conjunction intermittently, space between the material particles evenly reduces, the density of material inside is evenly strengthened, and the gas of sneaking in the material is discharged smoothly; Can establish the multistage precompressed as required, bear with the precompressed of each section of reasonable distribution; Indexing mechanism 2 drags and enters the typing station, and follow-up mold pressing unit is follow-up to the precompressed station; Speed change gear 21 amplifies the moment of torsion of main motor 22, and crank connecting rod sliding block mechanism is rectilinear motion with rotational transform and active force amplified again, constitutes supercharging device 7; The crank up radius is the eccentric throw of eccentric wheel 26, and runner 24 rotates synchronously with eccentric wheel 26, and phase difference is adjusted the back locking by phase adjusting device 25; Indexing mechanism 2 rollbacks, slide block 20 touches roller mount 18, movable holddown 14 passes to material with the immense pressure that supercharging device 7 produces, slide block 20 puts in place and promptly returns, movable holddown 14 falls, briquetting roller 29 is returned slideway 4, indexing mechanism 2 rollbacks put in place, drag mold pressing unit 1 again and advance, and follow-up mold pressing unit is follow-up to the typing station, briquetting roller 29 is ejected pressing by demoulding section slide ramp support reaction, the demoulding initial stage need overcome big stiction, and the slide ramp lifting is more slow, in the demoulding, the kinetic force of friction decay in later stage is very fast, and slide ramp lifting increment strengthens thereupon; Goods after the demoulding enter the product station and wait to get, and a compression molding process is finished; The slideway track of the section of producing is parallel with the Plane of rotation of rotor 13, so the pressing motion is operated for taking-up and left adequate time for translation or be state intermittently; Next compression molding process begins, and the demoulding is followed in follow-up mold pressing unit; Force agitator 11 uninterrupted effects that the material in the hopper 9 is further mixed, indexing mechanism 2 drags and enters loading station, follow-up mold pressing unit is follow-up to the product station, briquetting roller 29 descends along charge section slideway rolling, movable holddown 14 relative die cavitys move down abdicates the space, and material is taken advantage of a situation into chamber, uniform filling up; It is another kind of or with a kind of material that transposition next time, next hopper continue filling; The set positions different charges of charging adjusting device by changing movable holddown 14 relative die cavitys, feeding, multimode pressure reaction force is big more more; The mold pressing unit 1 that installs behind the material enters the precompressed station, begins next circulation; Whole mold pressing behavior is dragged by a main motor 22, goes round and begins again, precisely reliable, continuously automatically.

For the mold pressing unit 1 of establishing core in the chamber, movable holddown 14 is provided with the through hole that equates with core rod 41 quantity and be slidingly matched with core rod 41, and core rod 41 is fixed on the base plate fastening with wallboard 15 again, promptly moldable porose goods.

For the mold pressing unit 1 of establishing plate in the chamber, movable holddown 14 with by plate every the branch die cavity suitable mutually, the briquetting that is equivalent to whole chamber is opened the groove that is slidingly matched with dividing plate 42, the briquetting in each minute die cavity is connected as a single entity by base plate and works simultaneously, dividing plate 42 is fastening with wallboard 15, can one-step mould polylith goods.

For not only centreless but also do not have the mold pressing unit 1 of plate in the chamber, only need make movable holddown 14 suitable mutually and be slidingly matched within it with die cavity.

For existing core in the chamber mold pressing unit 1 of plate is arranged again, be equivalent to earlier whole chamber be separated, establish core then in each minute chamber, promptly multi-cavity makes up the mold pressing unit.

Conversion die cavity, briquetting and core rod shape can obtain the various kinds pressing.

Claims

1. excitation fluctuation precompressed multi-station compression moulding machine, comprise mold pressing unit (1), indexing mechanism (2), damping unit (3), slideway (4), force vibration source (5), prepressing device (6), supercharging device (7), transmission system (8), hopper (9), frame (10), force agitator (11) and charging adjusting device (12), the uniform one-tenth in mold pressing unit (1) can be around the rotor (13) of central shaft (34) rotation, indexing mechanism (2) is installed in rotor (13) outside and drags rotor (13) transposition in order, movable holddown (14) is slidingly installed in the die cavity of mold pressing unit (1), movable holddown (14) is equipped with briquetting roller (29) and goes up operation at slideway (4), supercharging device (7) is the linear reciprocating motion of slide block (20) with the rotational transform of power source, slide block (20) the rise roller mount (18) touch movable holddown (14) and mold pressing typing, slide block (20) descends, and disengaging roller mount (18) while briquetting roller (29) touches slideway (4) and the switching station, it is characterized in that: establish prepressing device (6) in charging and typing between the mold pressing, the slideway that forms precompressed have waveform rising ramp and installation vibration characteristics adjustable force vibration source (5).

2. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: the precompressed section track rising increment of slideway (4) successively decreases to satisfy material pressurized characteristic, and demoulding section track rising incremental increase is to meet the knockout press Changing Pattern.

3. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: mold pressing unit (1) independence and alternation and can integral body change separately.

4. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1, it is characterized in that: supercharging device (7) is combined by toggle and connecting rod slider mechanism, eccentric wheel (26) overcoat big connecting rod (27), bearing is installed to weaken friction between eccentric wheel (26) and the big connecting rod (27), the hinged arm of force of big connecting rod (27) other end (17), eccentric wheel (26), big connecting rod (27) constitutes toggle with the arm of force (17), the eccentric throw of eccentric wheel (26) is that crank is long, the arm of force (17) connects formation connecting rod slider mechanism by eccentric shaft (19) with slide block (20), the eccentric throw of eccentric shaft (19) is the length of connecting rod hinged with slide block.

5. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: the ratchet shifting block (32) of indexing mechanism (2) is installed on the coaster (33), and coaster roller (31) is installed between coaster (33) and the slide rail (30).

6. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: runner (24) run-in synchronism of the eccentric wheel (26) of supercharging device (7) and indexing mechanism (2), phase adjusting device (25) is installed between the two.

7. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: bearing and dust seal are installed between rotor (13) and the central shaft (34), and are provided with mudhole interlinked with the outside.

8. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: the uniform all around installation of rotor (13) is in order to eliminate the damping unit (3) of transposition and waste motion intermittently and auxiliary centering.

9. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: charging hopper (9) is formed in parallel by a plurality of independently hoppers, and interior dress forces to stir (11), and charging adjusting device (12) is corresponding one by one with hopper.

10. excitation fluctuation precompressed multi-station compression moulding machine according to claim 1 is characterized in that: complete machine is a formed steel construction.