A kind of completely by mechanically operated paper pulp model formation machine
Technical field
The present invention relates to paper pulp model equipment field, particularly relate to a kind of completely by mechanically operated paper pulp model formation machine.
Background technology
At present, nearly all paper pulp model equipment, it drives power all to adopt pneumatic or hydraulic pressure.Type of drive all adopts cylinder, oil cylinder or pneumohydraulic pressure-cylinder, and its shaping turning device of few partial switching forming machine have employed dynamo-electric type of drive, and all the other power still adopt cylinder, oil cylinder and pressurized cylinder.Adopt the disadvantage of cylinder, oil cylinder and pressurized cylinder to be the restriction that speed improves by auto levelizer itself, and after speed improves, bumpy motion, positioning precision is also affected, and controls complicated.
The product that the defect that convertible forming machine exists forms out is thick, thin on one side, and current solution is after die flip midge, keeps motionless, adopts the method for the lifting of slurry case or liquid level lifting, makes mould separating starch face, then overturns.This way is effective, but Que Shiliangtao mechanism, need interoperation, and fault is more, and manufacturing cost is high.
Summary of the invention
Technical problem to be solved by this invention is, provides that a kind of production efficiency is high, shaped article quality is good and completely by mechanically operated paper pulp model formation machine.
In order to solve the problems of the technologies described above, the invention provides a kind of completely by mechanically operated paper pulp model formation machine, it is characterized in that, comprise frame, slurry case, shaping counterdie and shaping counterdie turning lifting mechanism, hot pressing counterdie and hot pressing counterdie lifting clamping, slide unit and the shaping upper be arranged on slide unit and hot pressing patrix, slide unit driving mechanism, stacking shift-out mechanism; Described slurry case is fixedly mounted on the below of described frame side; Described shaping counterdie is arranged on above described slurry case, is driven, overturn and elevating movement by described shaping counterdie turning lifting mechanism; Described hot pressing counterdie is arranged on below the middle part of described frame, is elevated clamping and drives, do lifting and supercharging campaign by described hot pressing counterdie; Described stacking shift-out mechanism is arranged on below the opposite side of described frame relative to described slurry case side; Described slide unit is lifted on described frame top, driven by described slide unit driving mechanism, move horizontally, and drive described shaping upper repeatedly with shaping counterdie and hot pressing counterdie just right, drive described hot pressing patrix repeatedly just right with the splicing platform of hot pressing counterdie and stacking shift-out mechanism.
As a kind of detailed description of the invention preferred in technique scheme, described shaping counterdie turning lifting mechanism comprises the first deceleration-drive motors, power transmission shaft, drive sprocket, driven sprocket, chain, suspension ring, swivel joint, main shaft, lifting gathering sill, upset gathering sill, driving lever, guide wheel; Described shaping counterdie is fixed on described main shaft; Described main shaft is hollow shaft, and one end is closed, open at one end, and open end can lead to vacuum and compressed gas; The two ends of described main shaft are connected with described chain by described suspension ring; Described first deceleration-drive motors is arranged on frame top, and described power transmission shaft reaches frame both sides from the reductor delivery outlet two ends of described first deceleration-drive motors; Described drive sprocket is fixed on the two ends of power transmission shaft; Described driven sprocket is fixed on both sides below frame and vertical with drive sprocket, when sprocket wheel rotates, drives described shaping counterdie to do elevating movement along described lifting gathering sill direction; One end of described driving lever is fixedly connected with the blind end of described main shaft, and the other end and described guide wheel are rotatably connected; Described guide wheel coordinates with described upset gathering sill, and its movement locus, by the guiding of described upset gathering sill, drives described driving lever to make described shaping counterdie upset.
As a kind of detailed description of the invention preferred in technique scheme, the angle of described shaping counterdie upset is 180 degree, and the described mould before and after upset is all in level.
As a kind of detailed description of the invention preferred in technique scheme, described shaping counterdie turning lifting mechanism also comprises chain stretching device, the connection of described chain stretching device and described driven sprocket.
As a kind of detailed description of the invention preferred in technique scheme, the open end of described main shaft is provided with swivel joint, and the described suspension ring of this end are arranged on the shell of described swivel joint.
As a kind of detailed description of the invention preferred in technique scheme, in the suspension ring on described main shaft blind end and the contact gap between main shaft, be provided with antifriction material.
As a kind of detailed description of the invention preferred in technique scheme, described hot pressing counterdie lifting clamping comprises the second deceleration-drive motors, the first rotating shaft, the first crank, the first crank-pin, first connecting rod, fulcrum post, fairlead, guide pillar; Described second deceleration-drive motors is arranged on the base of central rack; Described first rotating shaft is stretched out, in horizontally disposed from the reductor delivery outlet symmetry of described second deceleration-drive motors; It is vertically arranged first crank with the first rotating shaft that described first rotating shaft is provided with multiple, and described in each, the corner of the first crank in vertical plane is consistent; The end of described first crank is rotatably connected by described first crank-pin and described first connecting rod one end, and the other end of described first connecting rod is by being rotatably connected bottom described fulcrum post and described hot pressing counterdie; Described fairlead is arranged on described hot pressing counterdie both sides, and is slidably matched with the guide pillar be fixed in frame; When the first rotating shaft rotates forward, the first crank handle turns first connecting rod rises, and drives hot pressing counterdie to do ascending motion simultaneously; When the first rotating shaft reversely rotates, the first crank handle turns first connecting rod declines, and drives hot pressing counterdie to do descending motion simultaneously.
As a kind of detailed description of the invention preferred in technique scheme, described hot pressing counterdie lifting clamping also comprises booster and reinforcement bearing; The main body of described booster is a rolling bearing, and described first crank-pin has one or two external part, and described booster is correspondingly arranged on the external part of described first crank-pin; Described reinforcement bearing has an arc surface contacted with described booster.
As a kind of detailed description of the invention preferred in technique scheme, the circular arc of described arc surface is concentric with the first rotating shaft, and arc radius equals the first crank length and deducts booster rolling bearing radius.
As a kind of detailed description of the invention preferred in technique scheme, described slide unit driving mechanism comprises band the 3rd deceleration-drive motors of encoder, the second rotating shaft, the second crank, the second crank-pin, second connecting rod, line slideway; Described 3rd deceleration-drive motors is arranged on frame top, and the reductor delivery outlet of described 3rd deceleration-drive motors is vertically inserted in described second rotating shaft; Described second crank of institute is in being horizontally disposed with, and be vertically connected each other with the second rotating shaft, the end of described second crank is rotatably connected by described second crank-pin and described second connecting rod one end; Described in the other end of described second connecting rod, slide unit is rotatably connected; Described slide unit is arranged on frame top by described line slideway, and when the second crank, described slide unit moves horizontally along described line slideway direction and locates.
As a kind of detailed description of the invention preferred in technique scheme, the length of described second crank equals slide unit stroke described in 1/2nd.
Implement one of the present invention completely by mechanically operated paper pulp model formation machine, compared with prior art, there is following beneficial effect: due to shaping counterdie turning lifting mechanism, hot pressing counterdie lifting clamping and slide unit driving mechanism all adopt dynamo-electric driving, coordinate some driving elements and director element simultaneously, the drive actions of paper pulp model formation machine is stablized, reliably, speed is fast, increase work efficiency greatly, compared with similar type, raise the efficiency 40%, fill up the blank that China's complete mechanical drives paper pulp model formation machine, and shaped article quality is good, can not be thick on one side, thin on one side.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is that the present invention is a kind of completely by the front view of an embodiment of mechanically operated paper pulp model formation machine;
Fig. 2 is the left view of Fig. 1 embodiment;
Fig. 3 is the front view of assembly structure of shaping counterdie, suspension ring, swivel joint, main shaft, driving lever, guide wheel;
Fig. 4 is the left view of Fig. 3 embodiment;
Fig. 5 is the structural representation of upset gathering sill;
Fig. 6 be in Fig. 5 embodiment A-A to profile;
Fig. 7 is the structural representation of hot pressing counterdie lifting clamping;
Fig. 8 be in Fig. 7 embodiment B to structural representation;
Fig. 9 is the front view of slide unit and slide unit driving mechanism;
Figure 10 is the top view of Fig. 9 embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Shown in Fig. 1, Fig. 2, one embodiment of the invention, a kind of completely by mechanically operated paper pulp model formation machine, it is characterized in that, comprise frame 1, slurry case 2, shaping counterdie 3 and shaping counterdie turning lifting mechanism 30, hot pressing counterdie 4 and hot pressing counterdie lifting clamping 40, slide unit 5 and the shaping upper 6 be arranged on slide unit 5 and hot pressing patrix 7, slide unit driving mechanism 8, stacking shift-out mechanism 9; Described slurry case 2 is fixedly mounted on the below of described frame 1 side; Described shaping counterdie 3 is arranged on above described slurry case 2, is driven, overturn and elevating movement by described shaping counterdie turning lifting mechanism 30; Described hot pressing counterdie 4 is arranged on below the middle part of described frame 1, is elevated clamping 40 and drives, do lifting and supercharging campaign by described hot pressing counterdie; Described stacking shift-out mechanism 9 is arranged on below the opposite side of described frame 1 relative to described slurry case 2 side; Described slide unit 5 is lifted on described frame 1 top, driven by described slide unit driving mechanism 8, move horizontally, and drive described shaping upper 6 repeatedly with shaping counterdie 3 and hot pressing counterdie 4 just right, drive described hot pressing patrix 7 repeatedly just right with the splicing platform 91 of hot pressing counterdie 4 and stacking shift-out mechanism 9.Also it should be noted that, described shaping counterdie 3, shaping upper 6, hot pressing counterdie 4 and hot pressing patrix 7 are provided with air cavity, and each air cavity is connected with vacuum source, pressure source by distribution duct.Described paper pulp model formation machine is also provided with washes film spray equipment 10.
See shown in Fig. 1 to Fig. 6, a kind of detailed description of the invention of described shaping counterdie turning lifting mechanism 30, described shaping counterdie turning lifting mechanism 30 comprise be made up of the first deceleration-drive motors 311, power transmission shaft 312, drive sprocket 313, driven sprocket 314, chain 315 driving mechanism, suspension ring 32, swivel joint 33, main shaft 34, lifting gathering sill 35, upset gathering sill 36, driving lever 37, guide wheel 38.Described shaping counterdie 3 is fixed on described main shaft 34; Described main shaft 34 is hollow shaft, and one end is closed, and open at one end, open end can lead to vacuum and compressed gas.The two ends of described main shaft 34 are connected with described chain 315 by described suspension ring 32, when specifically implementing, are disconnected by chain 315 and load suspension ring 32, make suspension ring 32 become the articulating section of chain 315; Wherein, in the suspension ring 32a on blind end and the contact gap between main shaft 34, be provided with antifriction material, make main shaft 34 can transfer suspension ring in suspension ring 32a inward turning and beat does not occur; Open end is provided with and imports and exports the mutually perpendicular swivel joint 33 in direction, and the suspension ring 32b of this end is then arranged on the shell of this swivel joint 33, and when main shaft 34 is rotated, suspension ring 32b does not also relatively rotate.Described first deceleration-drive motors 311 is arranged on frame 1 top, and described power transmission shaft 312 reaches frame 1 both sides from the reductor delivery outlet two ends of described first deceleration-drive motors 311; Described drive sprocket 313 is fixed on the two ends of power transmission shaft 312; Described driven sprocket 314 is fixed on both sides below frame 1 and vertical with drive sprocket 313, in addition, also arranges a chain stretching device 39 below frame 1, the connection of described chain stretching device 39 and driven sprocket 314.Beat when being elevated to prevent main shaft 34, frame 1 is also provided with lifting gathering sill 35.When sprocket wheel rotates, described shaping counterdie 3 is driven to do elevating movement along described lifting gathering sill 35 direction.One end of described driving lever 37 is fixedly connected with the blind end of described main shaft 34, and the other end and described guide wheel 38 are rotatably connected; During concrete enforcement, described driving lever 37 is provided with two, 90 degree each other, and intersection point position and main shaft 34 blind end are connected, and when stirring driving lever 37, main shaft 34 can be made to rotate; The outer end of driving lever 37 is provided with guide wheel 38, and there is guide wheel shaft at the center of guide wheel 38, and the shell of guide wheel 38 can rotate; Meanwhile, described guide wheel 38 coordinates with upset gathering sill 36, and its movement locus is by the guiding of described upset gathering sill 36, drive described driving lever 37 that described shaping counterdie 3 is overturn, it should be noted that, this flip angle is 180 degree, and the mould before and after upset is all in level.
In conjunction with see shown in Fig. 7, Fig. 8; a kind of detailed description of the invention of described hot pressing counterdie lifting clamping 40, described hot pressing counterdie lifting clamping 40 comprises the second deceleration-drive motors 41, first rotating shaft 42, first crank 43, first crank-pin 44, first connecting rod 45, fulcrum post 46, fairlead 47, guide pillar 48.Described second deceleration-drive motors 41 is arranged on the base in the middle part of frame 1; Described first rotating shaft 42 is stretched out, in horizontally disposed from the reductor delivery outlet symmetry of described second deceleration-drive motors 41.It is vertically arranged first crank 43 with the first rotating shaft 42 that described first rotating shaft 42 is provided with multiple, described in each, the corner of the first crank 43 in vertical plane is consistent, the end of described first crank 43 is rotatably connected with described first connecting rod 45 one end by described first crank-pin 44, and the other end of described first connecting rod 45 is by being rotatably connected bottom described fulcrum post 46 and described hot pressing counterdie 4.In the present embodiment, in order to the stability of the bearing capacity and whole mechanism that ensure the first rotating shaft 42, described first crank 43 is made up of two crank unit, two are respectively established in the both sides of stretching out of the first rotating shaft 42, totally 4, correspondingly, described first connecting rod 45 is provided with 4, and described first rotating shaft 42 is supported by the bearing block that four separate from both sides.Certainly, the number of above-mentioned first crank 43, first connecting rod 45, bearing block is not limited thereto, and can adopt any number as required.Described fairlead 47 is arranged on described hot pressing counterdie 4 both sides, and is slidably matched with the guide pillar 48 be fixed in frame 1; When the first rotating shaft 42 rotates forward, the first crank 43 drives first connecting rod 45 to rise, and drives hot pressing counterdie 4 to do ascending motion simultaneously; When the first rotating shaft 42 reversely rotates, the first crank 43 drives first connecting rod 45 to decline, and drives hot pressing counterdie 4 to do descending motion simultaneously.It should be noted that, the first rotating shaft 42 that the present embodiment adopts is axis, and therefore the first crank 43 can not do 360 degree of revolutions, and hot pressing counterdie 4 declines and can only reversely rotate.If need the revolution of 360 degree, work, then bent axle is made in the first rotating shaft 42.Along with the first crank 43 further rotates, the angle of its center line and connecting rod center line is increasing, and pressure is also increasing, when crank and connecting rod in alignment time, pressure reaches maximum, and hot pressing counterdie 4 also rises to extreme higher position.If now hot pressing counterdie 4 and hot pressing patrix 7 are at matched moulds, and die height is a little less than connecting rod height, then hot-die will produce very large mold clamping force.In addition, in order to realize the supercharging of matched moulds process, have employed booster (not indicating in figure), booster is arranged on the external part of the first crank-pin 44, and its main body is a rolling bearing.After the first crank 43 rotates to an angle, booster starts to contact with reinforcement bearing, and the working face of reinforcement bearing is one section of arc surface, and circular arc is concentric with the first rotating shaft 42, and arc radius equals the first crank 43 length and deducts booster rolling bearing radius.Arc section is fixed on reinforcement bearing, highly can finely tune.Along with the first crank 43 rotates, booster rolls and realizes supercharging on reinforcement bearing arc surface.
In conjunction with see shown in Fig. 9, Figure 10, a kind of detailed description of the invention of described slide unit driving mechanism 8, described slide unit driving mechanism 8 comprises the 3rd deceleration-drive motors 81, second rotating shaft 82, second crank 83, second crank-pin 84, second connecting rod 85, the line slideway 86 of band encoder.Described 3rd deceleration-drive motors 81 is arranged on frame 1 top, and the reductor delivery outlet of described 3rd deceleration-drive motors 81 is vertically inserted in described second rotating shaft 82.Described second crank 83, in being horizontally disposed with, is vertically connected each other with the second rotating shaft 82.The end of described second crank 83 is rotatably connected with described second connecting rod 85 one end by described second crank-pin 84; Described in the other end of described second connecting rod 85, slide unit 5 is rotatably connected.Described slide unit 5 is arranged on frame 1 top by described line slideway 86, and when the second crank 83 rotates, described slide unit 5 moves horizontally along described line slideway 86 direction and locates.More preferably, the length of described second crank 83 equals slide unit 5 stroke described in 1/2nd.Visible, as long as driving power selection is suitable, this mechanism just can make slide unit 5 translational speed fast, stable movement, and positioning precision is high, saves buffer, overcomes cylinder, the rear bumpy motion of oil cylinder speed raising, stops shortcoming incessantly.
Production process of the present invention is, after certain density paper pulp being injected slurry case 2, the shaping counterdie 3 of given shape and specific wire side is installed while decline, while upset, when die flip is to level, enter below liquid level, pass into vacuum, after paper pulp fiber is drawn certain thickness, shaping counterdie 3 rises, upset.When after the complete level of the mould turning over turnback, shaping counterdie 3 stops rising, and continues to pass into vacuum, dewaters to fiber.After reaching certain degree of drying, the goods base that wets is shaping.Now, slide unit 5 with shaping upper 6 and hot pressing patrix 7 be moved horizontally to shaping position (namely shaping upper 6 and hot pressing patrix 7 respectively with shaping counterdie 3 and hot pressing counterdie 4 just to), shaping counterdie 3 continues to rise (this section of shaping counterdie 3 no longer overturns), with shaping upper 6 matched moulds, blowing down is inhaled, decline immediately after wet base is transferred to patrix, gone the midge of next circulation.While shaping counterdie 3 rises, hot pressing counterdie 4 rises, and by goods good for a upper cyclic drying, same blowing down is inhaled, goods is transferred to hot pressing patrix 7.After two counterdie actions all complete, slide unit 5 with shaping upper 6 and hot pressing patrix 7 be moved horizontally to hot pressing position (namely shaping upper 6 and hot pressing patrix 7 respectively with the splicing platform 91 of hot pressing counterdie 4 and stacking shift-out mechanism 9 just to), hot pressing counterdie 4 rises, with shaping upper 6 matched moulds, on blow down suction, decline immediately after wet base is transferred to hot pressing counterdie 4.Meanwhile, splicing platform 91 rises to matched moulds, and hot pressing patrix 7 is blown, and blown off by finished product to splicing platform 91, splicing platform 91 declines immediately.Slide unit 5 shifts to shaping position again, and shaping counterdie 3 upwards shifts wet base, rear decline; Hot pressing counterdie 4 upwards with hot pressing patrix 7 matched moulds, carry out product dried sizing, product dried sizing after decline.So far a working cycles is completed.As can be seen from above process, the present invention automatically completes to shifting out stacking overall process from paper pulp molding to dryness finalization in machine, and its production efficiency is high, automaticity is high, compared with similar type, raises the efficiency 40%, and shaped article quality is good, can not be thick, thin on one side.
Above disclosedly be only preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.