CN205097525U - Visual liquid level line material extruding device that shaping of cavity plastic container inflation was used - Google Patents
Visual liquid level line material extruding device that shaping of cavity plastic container inflation was used Download PDFInfo
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- CN205097525U CN205097525U CN201520882906.0U CN201520882906U CN205097525U CN 205097525 U CN205097525 U CN 205097525U CN 201520882906 U CN201520882906 U CN 201520882906U CN 205097525 U CN205097525 U CN 205097525U
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Abstract
The utility model provides a visual liquid level line material extruding device that shaping of cavity plastic container inflation was used, belongs to cavity plastic molding press's auxiliary facilities technical field. Including planetary gear reducer, be fixed in in cavity plastic molding press's the frame, servo motor establishes the upper portion at planetary gear reducer, power transition coupling mechanism is connected with planetary gear reducer, liquid level line material cartridge heater, coupling mechanism is fixed with the power transition, establishes the heater on its outer wall, and the last lateral part of liquid level line material cartridge heater is established liquid level line material and is introduced the mouth, the connecting seat is drawn forth to the melting charge, establishes the fixed melting charge of melting charge fairlead, lateral part on it and draws forth the mouth, crowding the material screw rod, establishing at liquid level line material cartridge heater intracavity, its upper end is connected with power transition coupling mechanism, the lower extreme extends to the lower part that the cartridge heater chamber is expected to the liquid level line, feed mechanism introduces the mouth with liquid level line material and joins in marriage and connect. Satisfy the material quantitative change requirement of different cavity plastic container to the liquid level line of different thicknesses, the structure is terse, and is small, convenient preparation, use and maintenance.
Description
Technical field
The utility model belongs to the technical field of auxiliary facilities of hollow plastic molding press, is specifically related to the visual liquid level line material extruding device that a kind of hollow plastic container inflation is shaping.
Background technology
Above mentioned hollow plastic molding press also claims plastic blow molding machine, in view of the price of transparent plastic pellet is generally higher than the price of opaque plastic pellet, particularly in view of the content of the liquid state of splendid attire in hollow plastic container or solid-state (pulvis shape or graininess) requires to be concealed in lucifuge or shading status as far as possible, thus the hollow plastic container molded by the inflation shaped device inflation of hollow plastic molding press is opaque mostly, but in use often exist need the liquid level of the content seen clearly in container (when content is liquid) or weighing position (content be pulvis or graininess time), in order to control and assurance consumption.
Chinese patent Authorization Notice No. CN2481508Y recommends to be had " visible liquid level line forming die for plastic container ", the positive effect of this patent formula is: hollow plastic container is after shaping formed the transparent liquid level line being enough to the liquid level of the content clearly watched in container, but the technical information of molding die clamp-oned in the molten state by the unexposed transparent material of this patent formula.According to professional general knowledge, the thickness (also can claim width) of the speed of the feeding speed of visual liquid level line within the unit interval and the size of inlet amount and visual liquid level line is substantially in the relation of following in sb's footsteps, and specifically, feeding speed is faster, visual liquid level line is thicker, otherwise with example.In addition, according to the volume size of hollow plastic container, the difference of the content of institute's splendid attire and the difference of use occasion (environment for use), the thickness of transparent visual liquid level line requires it is different, therefore how according to technological requirement, for a long time industry to be suffered from according to the problem that need adjust to the material extrusion speed of visual liquid level line material extruding device, and expect to be solved.But being showed no in disclosed China and foreign countries' patent up to now and non-patent literature allly has corresponding technology to enlighten, and technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model be to provide a kind of contribute to accurately controlling feeding speed and use meet not isometric hollow plastic container to the doses changes in demand of different thicknesses liquid level line, be conducive to embodying good concise effect and use reduced volume, conveniently to manufacture and the shaping visual liquid level line material extruding device of the hollow plastic container inflation with safeguarding easy to use.
Task of the present utility model has been come like this, the visual liquid level line material extruding device that a kind of hollow plastic container inflation is shaping, and comprise a planetary reducer, this planetary reducer is fixed in the frame of hollow plastic molding press in a state of use; One servomotor, this servomotor is arranged on the top of described planetary reducer and is in transmission connection with planetary reducer; One power transition bindiny mechanism, the position of below and planetary reducer that this power transition bindiny mechanism is corresponding to described planetary reducer are in transmission connection; One liquid level line material cartridge heater, the position of bottom and power transition bindiny mechanism that this liquid level line material cartridge heater is corresponding to described power transition bindiny mechanism are fixed, and on the outer wall of this liquid level line material cartridge heater, being provided with heater, and offering one for liquid level line material being introduced the liquid level line material intake in the liquid level line material cartridge heater chamber of liquid level line material cartridge heater at the upper lateral part of liquid level line material cartridge heater; Connection Block drawn by one melting charge, the bottom that this melting charge draws Connection Block and described liquid level line material cartridge heater is fixed, and draw on Connection Block at this melting charge and offer a melting charge fairlead, this melting charge fairlead communicates with described liquid level line material cartridge heater chamber, and being fixed with a melting charge extraction mouth at the sidepiece of melting charge extraction Connection Block, this melting charge is drawn mouth and is communicated with described melting charge fairlead; One stock screw, this stock screw is arranged in described liquid level line material cartridge heater chamber, and the upper end of this stock screw and described power transition bindiny mechanism are in transmission connection, and lower end extends to the bottom in liquid level line material cartridge heater chamber with vertical cantilever state; One for the feeding mechanism to described liquid level line material cartridge heater chamber feeding liquid level line material, and this feeding mechanism and described liquid level line material intake connect.
In a specific embodiment of the present utility model, described planetary reducer comprises servomotor holder, servo motor shaft is in transmission connection cover, servo motor shaft driven wheel, planetary plate central gear, little gear ring, bull gear, primary planet pinion dish, one group of primary planet pinion, secondary planetary gear dish, one group of secondary planetary gear and motor fixing seat lid, servomotor holder has bearing bore, planetary gear chamber and primary planet pinion dish chamber, planetary gear chamber is positioned at the below of bearing bore, and primary planet pinion dish chamber is positioned at the below in planetary gear chamber, and expand at the top of servomotor holder and be provided with a servomotor fixed platform, servo motor shaft is in transmission connection to overlap and is bearing in rotationally in bearing bore by a pair adapter sleeve bearing, and this servo motor shaft is in transmission connection, the upper end of cover leans out bearing bore, servo motor shaft driven wheel be positioned at servo motor shaft be in transmission connection cover below and correspond to the middle position in planetary gear chamber, little gear ring is mounted on the chamber wall in planetary gear chamber, primary planet pinion dish is arranged in primary planet pinion dish chamber, and this primary planet pinion dish towards on side be fixed with the primary planet pinion axle equal with the quantity of described one group of primary planet pinion, one group of primary planet pinion to be arranged on rotationally on primary planet pinion axle and to be meshed with described servo motor shaft driven wheel and described little gear ring simultaneously, planetary plate central gear correspond to primary planet pinion dish towards under the middle position of side be fixed on primary planet pinion dish, the bottom of motor fixing seat lid and described servomotor holder is fixed, this motor fixing seat lid has a secondary planetary gear dish chamber and an output shaft bearing chamber, output shaft bearing chamber is positioned at the bottom in secondary planetary gear dish chamber, bull gear is mounted on the chamber wall in secondary planetary gear dish chamber, secondary planetary gear dish is arranged in secondary planetary gear dish chamber, this secondary planetary gear dish towards on side be fixed with the secondary planetary gear axle equal with the quantity of described one group of secondary planetary gear, and secondary planetary gear dish towards under the middle position of side be fixed with the upper end of a secondary planetary gear dish output shaft, the middle part of this secondary planetary gear dish output shaft is bearing in described output shaft bearing chamber by a pair output shaft bearing rotationally, and lower end leans out motor fixing seat lid, one group of secondary planetary gear to be arranged on rotationally on secondary planetary gear axle and to be meshed with described planetary plate central gear and described bull gear simultaneously, described servomotor with its servo motor shaft towards under state and described servomotor fixed platform fix, and servo motor shaft and described servo motor shaft are in transmission connection and overlap and described servo motor shaft driven wheel is connected, the bottom of described power transition transmission mechanism and described motor fixing seat lid is fixed, and be in transmission connection with the lower end of described secondary planetary gear dish output shaft simultaneously, expand at the top of described liquid level line material cartridge heater and be provided with a cartridge heater fixed flange, the bottom of this cartridge heater fixed flange and power transition transmission mechanism is fixed, the pitch of described stock screw diminishes from top to bottom gradually from the short transverse of stock screw.
In another specific embodiment of the present utility model, snap ring and once snap ring and be formed with an adapter sleeve bearing block circle is embedded with on one on the bearing bore chamber wall of described bearing bore and around the circumferencial direction of bearing bore chamber wall, upper snap ring is positioned at the top of bearing bore, lower snap ring is positioned at the middle part of bearing bore, adapter sleeve bearing block circle is positioned at the bottom of lower snap ring, an adapter sleeve bearing on the top in a pair described adapter sleeve bearing is positioned at, between lower snap ring, and an adapter sleeve bearing of bottom in a pair adapter sleeve bearing is positioned between lower snap ring and adapter sleeve bearing block circle, the described servo motor shaft cover that is in transmission connection has a servo motor shaft connecting hole, this servo motor shaft connecting hole from servo motor shaft be in transmission connection cover upper end through to lower end, the servo motor shaft of described servomotor is in transmission connection overlap by flat key and servo motor shaft in the position corresponding to servo motor shaft connecting hole and fixes, and the lower end of servo motor shaft leans out the described servo motor shaft driven wheel of servo motor shaft connecting hole confession fixes.
In another specific embodiment of the present utility model, the quantity of described primary planet pinion axle has three, and distribute around the circumferencial direction equidistant intervals of described primary planet pinion dish, the quantity of one group of described primary planet pinion is similarly three and is respectively arranged on primary planet pinion axle rotationally by primary planet pinion needle bearing; The quantity of described secondary planetary gear axle has three, and walk on tiptoe from spaced apart around the circumferencial direction etc. of described secondary planetary gear dish, the quantity of one group of described secondary planetary gear is similarly three and is respectively arranged on rotationally on secondary planetary gear axle by secondary planetary gear needle bearing.
In another specific embodiment of the present utility model, be embedded with on chamber, the output shaft bearing chamber wall in described output shaft bearing chamber and around the circumferencial direction of chamber, output shaft bearing chamber wall a upper limit snap ring and once limited location snap ring and be formed one bearing stop circle, bearing stops that circle is positioned at the top in output shaft bearing chamber, upper limit snap ring is positioned at the middle part in output shaft bearing chamber, and lower limit snap ring is positioned at the bottom in output shaft bearing chamber, an output shaft bearing on the top in a pair described output shaft bearing is positioned at bearing and stops between circle and upper limit snap ring, and an output shaft bearing of bottom in a pair output shaft bearing is positioned at, between lower limit snap ring, and be embedded with sealing ring at the bottom of a bearing bore in the bottom in output shaft bearing chamber.
Also have in a specific embodiment of the present utility model, described power transition transmission mechanism comprises a shaft coupling block set and a coupling band, the top of shaft coupling block set and the bottom of described motor fixing seat lid are fixed, coupling band is arranged in the shaft coupling sleeve seat cavity of shaft coupling block set by coupling band upper bearing (metal) and coupling band lower bearing rotationally, and the lower end of the upper end of this coupling band and described secondary planetary gear dish output shaft is in transmission connection, the upper end of described stock screw and the lower end of coupling band are in transmission connection, described cartridge heater fixed flange and the bottom of shaft coupling block set are fixed.
More of the present utility model and in a specific embodiment, the shaft coupling sleeve seat cavity chamber wall of described shaft coupling sleeve seat cavity is corresponding on described coupling band, position between lower bearing is configured with a coupling band upper bearing (metal) supporting base, and be also configured with a coupling band lower bearing supporting base in the position of the below corresponding to coupling band lower bearing, coupling band upper bearing (metal) is bearing on coupling band upper bearing (metal) supporting base, and coupling band lower bearing is bearing on coupling band lower bearing supporting base, coupling band locking nut is being screwed in the upper end of described coupling band and corresponding to the position above coupling band upper bearing (metal), a packing ring is provided with between coupling band locking nut and coupling band upper bearing (metal).
In an of the present utility model and then specific embodiment, a locking plate groove is offered in the upper end of described stock screw and corresponding to the circumferencial direction of the position between the lower end surface of described coupling band and described cartridge heater fixed flange around stock screw, this locking plate groove is provided with a locking plate, and this locking plate is bearing on cartridge heater fixed flange.
Of the present utility model again more and in a specific embodiment, described coupling band upper bearing (metal) is single-row centripetal bearing, and described coupling band lower bearing is roller bearing.
In an again of the present utility model and then specific embodiment, described feeding mechanism comprises a storage bin hopper, one feed pipe and a discharging control valve, a storage bin hopper charging aperture is configured with at the top of storage bin hopper, a storage bin hopper discharging interface is configured with bottom storage bin hopper, the discharging control valve charging aperture of discharging control valve is connected with storage bin hopper discharging interface, one end of feed pipe is connected with the discharging control valve discharging opening of discharging control valve, and the other end of feed pipe and described liquid level line material intake connect, and limited by the location-plate at the position being arranged on liquid level line material intake.
The technical scheme that the utility model provides, owing to have employed planetary reducer and servomotor, thus can ensure the accurate control to charging rate, meets the doses change requirement of different hollow plastic container to the liquid level line of different thicknesses; Because structure is comparatively terse, thus not only volume is little, and conveniently can make, uses and safeguard.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
The stereo decomposing structure chart that Fig. 2 is the planetary reducer shown in Fig. 1.
Fig. 3 is application examples schematic diagram of the present utility model.
Detailed description of the invention
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but not all the restriction to the utility model scheme to the description of embodiment, any according to being only pro forma but not substantial equivalent transformation and all should being considered as the technical solution of the utility model category done by the utility model design.
Every concept relating to upper and lower directionality (or claiming directionality) is all for the location status residing for the figure be described in the following description, object is to facilitate public understanding, thus can not be understood as being particularly limited to the technical scheme that the utility model provides.
Refer to Fig. 1, show a planetary reducer 1, this planetary reducer 1 is fixed in the frame of hollow plastic molding press in a state of use; One servomotor 2, this servomotor 2 is arranged on the top of aforementioned planetary reducer 1 and is in transmission connection with planetary reducer 1, and in a state of use, servomotor 2 is connected with the electric control box electrical control of hollow plastic molding press; Show a power transition bindiny mechanism 3, this power transition bindiny mechanism 3 shows with head 8(Fig. 3 of hollow plastic molding press in a state of use) fixing, and the position of below and planetary reducer 1 that this power transition bindiny mechanism 3 is corresponding to planetary reducer 1 are in transmission connection; Show a liquid level line material cartridge heater 4, this liquid level line material cartridge heater 4 is fixing in position and the power transition bindiny mechanism 3 of the bottom corresponding to power transition bindiny mechanism 3, and on the outer wall of this liquid level line material cartridge heater 4, being provided with heater 41, and offering one for liquid level line material being introduced the liquid level line material intake 43 in the liquid level line material cartridge heater chamber 42 of liquid level line material cartridge heater 4 at the upper lateral part of liquid level line material cartridge heater 4; Show a melting charge and draw Connection Block 5, this melting charge is drawn Connection Block 5 and is fixed with the bottom of aforementioned liquid level line material cartridge heater 4, and draw on Connection Block 5 at this melting charge and offer a melting charge fairlead 51, this melting charge fairlead 51 communicates with liquid level line material cartridge heater chamber 42, and being fixed with a melting charge extraction mouth 52 at the sidepiece of melting charge extraction Connection Block 5, this melting charge is drawn mouth 52 and is communicated with melting charge fairlead 51; Show a stock screw 6, this stock screw 6 is arranged in aforementioned liquid level line material cartridge heater chamber 42, and the upper end of this stock screw 6 and power transition bindiny mechanism 3 are in transmission connection, and lower end extends to the bottom in liquid level line material cartridge heater chamber 42 with vertical cantilever state; Show one for feeding the feeding mechanism 7 of liquid level line material to liquid level line material cartridge heater chamber 42, this feeding mechanism 7 is fixed with the frame of hollow plastic molding press in a state of use and is connected with aforementioned liquid level line material intake 43.
As shown in Figure 1, a location-plate 431 is fixed with a pair location-plate screw 4311 in the position corresponding to aforesaid liquid level line material intake 43, according to professional general knowledge, a pair screw is offered, so that fixing with liquid level line material cartridge heater 4 for the position that a pair location-plate screw 4311 is corresponding to a pair screw on aforesaid liquid level line material cartridge heater 4 and corresponding to the position of a pair location-plate screw 4311.Also can offer pair of screws adjustment tank on location-plate 431 and corresponding to the position of a pair location-plate screw 4311 as preferred scheme, to make location-plate 431 be adjusted, be fixed by a pair location-plate screw 4311 after adjustment.And then as shown in Figure 1, the quantity of aforesaid heater 41 has one group that is intervally installed, and be electric heater, each heater 41 is connected with the electric control box electrical control of plastic hollow formation machine by circuit.Although the quantity showing heater 41 is in FIG five, the quantitative limitation of diagram number obviously should be subject to.
Refer to Fig. 2 and composition graphs 1, aforesaid planetary reducer 1 comprises servomotor holder 11, servo motor shaft is in transmission connection cover 12, servo motor shaft driven wheel 13a, planetary plate central gear 13b, little gear ring 14a, bull gear 14b, primary planet pinion dish 15, one group of primary planet pinion 16, secondary planetary gear dish 17, one group of secondary planetary gear 18 and motor fixing seat lid 19, servomotor holder 11 has bearing bore 111, planetary gear chamber 112 and primary planet pinion dish chamber 113, planetary gear chamber 112 is positioned at the below of bearing bore 111, and primary planet pinion dish chamber 113 is positioned at the below in planetary gear chamber 112, and expand at the top of servomotor holder 11 and be provided with a servomotor fixed platform 114, a motor fixing threaded hole 1141 is respectively offered in four bights of this servomotor fixed platform 114, the servo motor shaft cover 12 that is in transmission connection is bearing in bearing bore 111 by a pair adapter sleeve bearing 121 rotationally, and this servo motor shaft is in transmission connection, the upper end of cover 12 leans out bearing bore 111, servo motor shaft driven wheel 13a be positioned at servo motor shaft be in transmission connection cover 12 below and correspond to the middle position in planetary gear chamber 112, little gear ring 14a is mounted on the chamber wall in planetary gear chamber 112, primary planet pinion dish 15 is arranged in primary planet pinion dish chamber 113, and this primary planet pinion dish 15 towards on side be fixed with the primary planet pinion axle 151 equal with the quantity of aforesaid one group of primary planet pinion 16, one group of primary planet pinion 16 to be arranged on rotationally on primary planet pinion axle 151 and to be meshed with aforesaid servo motor shaft driven wheel 13a and aforesaid little gear ring 14a simultaneously, planetary plate central gear 13b correspond to primary planet pinion dish 15 towards under the middle position of side be fixed on primary planet pinion dish 15, motor fixing seat lid 19 is fixed by one group of motor fixed cover bolt 193 and the bottom bolts hole 115 being preset in aforementioned servomotor holder 11, this motor fixing seat lid 19 has a secondary planetary gear dish chamber 191 and an output shaft bearing chamber 192, output shaft bearing chamber 192 is positioned at the bottom in secondary planetary gear dish chamber 191, bull gear 14b is mounted on the chamber wall in secondary planetary gear dish chamber 191, secondary planetary gear dish 17 is arranged in secondary planetary gear dish chamber 191, this secondary planetary gear dish 17 towards on side be fixed with the secondary planetary gear axle 171 equal with the quantity of aforesaid one group of secondary planetary gear 18, and secondary planetary gear dish 17 towards under the middle position of side be fixed with the upper end of a secondary planetary gear dish output shaft 172, the middle part of this secondary planetary gear dish output shaft 172 is bearing in aforementioned output shaft bearing chamber 192 by a pair output shaft bearing 1721 rotationally, and lower end leans out motor fixing seat lid 19, one group of secondary planetary gear 18 to be arranged on rotationally on one group of secondary planetary gear axle 171 and to be meshed with aforesaid planetary plate central gear 13b and aforesaid bull gear 14b simultaneously, aforesaid servomotor 2 with its servo motor shaft 21 towards under state fixing by position and the aforementioned servomotor fixed platform 114 that servomotor hold-down screw 22 is corresponding to aforesaid motor fixing threaded hole 1141, and servo motor shaft 21 and aforementioned servo motor shaft are in transmission connection, cover 12 and motor shaft driven wheel 13a are connected, previous power transition transmission mechanism 3 is fixed with the bottom of motor fixing seat lid 19, and be in transmission connection with the lower end of secondary planet dish gear output shaft 172 simultaneously, expand at the top of aforesaid liquid level line material cartridge heater 4 and be provided with a cartridge heater fixed flange 44, this cartridge heater fixed flange 44 is fixed with the bottom of power transition transmission mechanism 3, the pitch of aforementioned stock screw 6 diminishes from top to bottom gradually from the short transverse of stock screw 6.
Preferably, primary planet pinion axle jump-ring slot is offered at the end of aforesaid primary planet pinion axle 151, and the spacing jump ring 1511 of primary planet pinion is set in this primary planet pinion axle jump-ring slot, is corresponding to the position above primary planet pinion 16 by spacing for primary planet pinion 16 on primary planet pinion axle 151 by the spacing jump ring of this primary planet pinion 1511.Same reason, secondary planetary gear axle jump-ring slot 1711 is offered at the end of aforesaid secondary planetary gear axle 171, and the spacing jump ring 17111 of secondary planetary gear is set in this secondary planetary gear axle jump-ring slot 1711, is corresponding to the position above secondary planetary gear 18 by spacing for secondary planetary gear 18 on secondary planetary gear axle 171 by the spacing jump ring of this secondary planetary gear 17111.
As shown in Figure 2, described secondary planetary gear dish output shaft 172 offers an output shaft jump-ring slot 1722 in the position of below corresponding to a pair output shaft bearing 1721, this output shaft jump-ring slot 1722 is equipped an output shaft jump ring 17221, limit by this output shaft jump ring 17221 pairs of secondary planetary gear dish output shafts 172, to guarantee that the position of aforesaid one group of secondary planetary gear 18 is just corresponding with bull gear 14b and to be meshed.
Please see Fig. 2 by emphasis, snap ring 111 and once snap ring 1112 and be formed with an adapter sleeve bearing block circle 1113 is embedded with on one on the bearing bore chamber wall in aforementioned bearings chamber 111 and around the circumferencial direction of bearing bore chamber wall, upper snap ring 1111 is positioned at the top of bearing bore 111, lower snap ring 1112 is positioned at the middle part of bearing bore 111, adapter sleeve bearing block circle 1113 is positioned at the bottom of lower snap ring 1112, an adapter sleeve bearing on the top in aforesaid a pair adapter sleeve bearing 121 is positioned at, lower snap ring 1111, between 1112, and an adapter sleeve bearing of bottom in a pair adapter sleeve bearing 121 is positioned between lower snap ring 1112 and adapter sleeve bearing block circle 1113, the aforesaid servo motor shaft cover 12 that is in transmission connection has a servo motor shaft connecting hole 122, this servo motor shaft connecting hole 122 is through to lower end from the be in transmission connection upper end of cover 12 of servo motor shaft, the position of the servo motor shaft 21 of described servomotor 2 keyway 1221 on the hole wall corresponding to servo motor shaft connecting hole 122 is fixed by flat key and the servo motor shaft cover 12 that is in transmission connection, and the lower end of servo motor shaft 21 leans out the aforesaid servo motor shaft driven wheel 13a of servo motor shaft connecting hole 122 confession fixes.
In the present embodiment, the quantity of aforesaid primary planet pinion axle 151 has three, and distribute around the circumferencial direction equidistant intervals of aforementioned primary planet pinion dish 15, the quantity of aforesaid one group of primary planet pinion 16 is similarly three and is respectively arranged on primary planet pinion axle 151 rotationally by primary planet pinion needle bearing 161; The quantity of aforesaid secondary planetary gear axle 171 has three, and walk on tiptoe from spaced apart around the circumferencial direction etc. of described secondary planetary gear dish 17, the quantity of aforesaid one group of secondary planetary gear 18 is similarly three and is respectively arranged on rotationally on secondary planetary gear axle 171 by secondary planetary gear needle bearing 181.
Be embedded with on chamber, the output shaft bearing chamber wall in aforementioned output shaft bearing chamber 192 and around the circumferencial direction of chamber, output shaft bearing chamber wall a upper limit snap ring 1921 and once limited location snap ring 1922 and be formed one bearing stop circle 1923, bearing stops that circle 1923 is positioned at the top in output shaft bearing chamber 192, upper limit snap ring 1921 is positioned at the middle part in output shaft bearing chamber 192, and lower limit snap ring 1922 is positioned at the bottom in output shaft bearing chamber 192, an output shaft bearing on the top in aforesaid a pair output shaft bearing 1721 is positioned at bearing and stops between circle 1923 and upper limit snap ring 1921, and an output shaft bearing of bottom in a pair output shaft bearing 1721 is positioned at, lower limit snap ring 1921, between 1922, and sealing ring 1924 at the bottom of a bearing bore is embedded with in the bottom in output shaft bearing chamber 192.
When servomotor 2 works, servo motor shaft is driven to be in transmission connection cover 12 and servo motor shaft driven wheel 13a by the servo motor shaft 21 of servomotor 2, because one group of primary planet pinion 16 is meshed with servo motor shaft driven wheel 13a and little gear ring 14a simultaneously, thus one group of primary planet pinion 16 is driven to move around little gear ring 14a by servo motor shaft driven wheel 13a, drive primary planet pinion dish 15 to move by primary planet pinion axle 151 simultaneously, due to planetary plate central gear 13b by planetary plate sun gear shaft and primary planet pinion dish 15 towards under the middle position of side fix, thus planetary plate central gear 13b is driven to move by primary planet pinion dish 15, namely planetary plate central gear 16b moves with primary planet pinion dish 15, again because one group of secondary planetary gear 18 is meshed with planetary plate central gear 13b and bull gear 14b simultaneously, thus one group of secondary planet dish gear 18 is driven to move around bull gear 14b by planetary plate central gear 13b, drive secondary planetary gear dish 17 to move by secondary planetary gear axle 171 simultaneously, and then drive secondary planetary gear dish output shaft 172 by secondary planetary gear dish 17, aforesaid stock screw 6 is driven to move by secondary planetary gear dish output shaft 172 through power transition bindiny mechanism 3.Owing to have passed through twice deceleration, thus the speed of stock screw 6 is minimized, the servomotor 2 that the speed that particularly have employed is controlled, thus can require according to the thickness change of liquid level line the load accurately controlling liquid level line material.
Please see Fig. 1 by emphasis, aforesaid power transition transmission mechanism 3 comprises shaft coupling block set 31 and a coupling band 32, the top of shaft coupling block set 31 is fixed by the bottom of shaft coupling block set screw 312 with aforesaid motor fixing seat lid 19, coupling band 32 is arranged in the shaft coupling sleeve seat cavity 311 of shaft coupling block set 31 by coupling band upper bearing (metal) 321 and coupling band lower bearing 322 rotationally, and axle key 1723(Fig. 2 of the lower end of the upper end of this coupling band 32 and said second planetary gear dish output shaft 172 shows) be in transmission connection, the upper end of aforementioned stock screw 6 is in transmission connection by the lower end of screw rod key 62 with coupling band 32, aforesaid cartridge heater fixed flange 44 is fixed by the bottom of method dish hold-down screw 441 with shaft coupling block set 31.
As shown in Figure 1, the shaft coupling sleeve seat cavity chamber wall of aforementioned shaft coupling sleeve seat cavity 311 is corresponding on aforementioned coupling band, lower bearing 321, position between 322 is configured with a coupling band upper bearing (metal) supporting base 3111, and be also configured with a coupling band lower bearing supporting base 3112 in the position of the below corresponding to coupling band lower bearing 322, coupling band upper bearing (metal) 321 is bearing on coupling band upper bearing (metal) supporting base 3111, and coupling band lower bearing 322 is bearing on coupling band lower bearing supporting base 3112, coupling band locking nut 323(a pair is being screwed) in the upper end of aforementioned coupling band 32 and corresponding to the position above coupling band upper bearing (metal) 321, a packing ring 324 is provided with between coupling band locking nut 323 and coupling band upper bearing (metal) 321.
A locking plate groove 61 is offered in the upper end of aforementioned stock screw 6 and corresponding to the circumferencial direction of the position between the lower end surface of aforementioned coupling band 32 and aforementioned cartridge heater fixed flange 44 around stock screw 6, this locking plate groove 61 is provided with a locking plate 611, and this locking plate 611 is bearing on cartridge heater fixed flange 44.Structure like this can play the effect avoiding stock screw 6 to shake off from coupling band 32.
Preferably, aforesaid coupling band upper bearing (metal) 321 is single-row centripetal bearing, and aforesaid coupling band lower bearing 322 is roller bearing.
Still see Fig. 1, aforesaid feeding mechanism 7 comprises a storage bin hopper 71, one feed pipe 72 and a discharging control valve 73, storage bin hopper 71 is fixed with the frame of plastic hollow formation machine in a state of use, a storage bin hopper charging aperture 711 is configured with at the top of storage bin hopper 71, a storage bin hopper discharging interface 712 is configured with bottom storage bin hopper 71, discharging control valve 73 is connected with the electric control box electrical control of plastic hollow formation machine in a state of use, the discharging control valve charging aperture of this discharging control valve 73 is connected with storage bin hopper discharging interface 712, one end of feed pipe 72 is connected with the discharging control valve discharging opening of discharging control valve 73, and the other end of feed pipe 72 and aforementioned liquid level line material intake 43 connect, and limited by the aforementioned location-plate 431 at the position being arranged on liquid level line material intake 43.
Refer to Fig. 3 and composition graphs 1 and Fig. 2, the injection moulding mechanism 9 of the structural system of plastic hollow formation machine shown in Figure 3, this injection moulding mechanism 9 also claims injection moulding die head.Melting charge shown in Fig. 1 is drawn mouth 52 and is connected with injection moulding mechanism 9, because injection moulding mechanism 9 belongs to known technology, such as also can see the CN248158Y(mentioned above but be not limited to the structure of this patent), thus applicant repeats no more.
Under hollow plastic molding press is in running order, aforesaid servomotor 2 works, slow down through planetary reducer 1, and the coupling band 32 of the structural system of power transition bindiny mechanism 3 is driven by aforesaid secondary planetary gear dish output shaft 172, stock screw 6 is driven by coupling band 32, meanwhile, heater 41 is in the duty of energising, heated by heater 41 pairs of liquid level line material cartridge heaters 4, also meanwhile, the discharging control valve 73(of feeding mechanism 7 preferably adopts ball valve) be in opening, and the PLC(programmable controller of the size-controlled electric control box in plastic hollow formation machine of the opening degree of this discharging control valve 73), liquid level line material (transparent plastic pellet) in storage bin hopper 71 enters feed pipe 72 through discharging control valve 73, and then introduce liquid level line material cartridge heater chamber 42 from liquid level line material intake 43, so under the motion of stock screw 6 and under the heating of heater 41, liquid level line material is drawn the melting charge fairlead 51(of Connection Block 5 through melting charge successively with molten condition also can claim melting charge to draw this road) and the mouth 52 of melting charge extraction enter the runner 92 of the core rod 91 of the injection moulding mechanism 9 shown in Fig. 3, the visual liquid level line making the short transverse of the hollow plastic container molded by injection moulding mechanism 9 form width to determine according to technological requirement (width of the visual liquid level line required by not isometric container is different).
In sum, the technical scheme that the utility model provides compensate for the shortcoming of prior art, successfully completes invention task, has cashed the technique effect recorded in the superincumbent technique effect hurdle of applicant faithfully.
Claims (10)
1. the visual liquid level line material extruding device that a hollow plastic container inflation is shaping, it is characterized in that comprising a planetary reducer (1), this planetary reducer (1) is fixed in the frame of hollow plastic molding press in a state of use; One servomotor (2), this servomotor (2) is arranged on the top of described planetary reducer (1) and is in transmission connection with planetary reducer (1); One power transition bindiny mechanism (3), the position of below and planetary reducer (1) that this power transition bindiny mechanism (3) is corresponding to described planetary reducer (1) are in transmission connection; One liquid level line material cartridge heater (4), this liquid level line material cartridge heater (4) is fixing in position and the power transition bindiny mechanism (3) of the bottom corresponding to described power transition bindiny mechanism (3), and on the outer wall of this liquid level line material cartridge heater (4), being provided with heater (41), and offering one for liquid level line material being introduced the liquid level line material intake (43) in the liquid level line material cartridge heater chamber (42) of liquid level line material cartridge heater (4) at the upper lateral part of liquid level line material cartridge heater (4); Connection Block (5) drawn by one melting charge, this melting charge is drawn Connection Block (5) and is fixed with the bottom of described liquid level line material cartridge heater (4), and draw on Connection Block (5) at this melting charge and offer a melting charge fairlead (51), this melting charge fairlead (51) communicates with described liquid level line material cartridge heater chamber (42), and being fixed with melting charge extraction mouth (52) at the sidepiece of melting charge extraction Connection Block (5), this melting charge is drawn mouth (52) and is communicated with described melting charge fairlead (51); One stock screw (6), this stock screw (6) is arranged in described liquid level line material cartridge heater chamber (42), and the upper end of this stock screw (6) and described power transition bindiny mechanism (3) are in transmission connection, and lower end extends to the bottom in liquid level line material cartridge heater chamber (42) with vertical cantilever state; One for the feeding mechanism (7) to described liquid level line material cartridge heater chamber (42) feeding liquid level line material, and this feeding mechanism (7) and described liquid level line material intake (43) connect.
2. the shaping visual liquid level line material extruding device of hollow plastic container inflation according to claim 1, it is characterized in that described planetary reducer (1) comprises servomotor holder (11), the servo motor shaft cover (12) that is in transmission connection, servo motor shaft driven wheel (13a), planetary plate central gear (13b), little gear ring (14a), bull gear (14b), primary planet pinion dish (15), one group of primary planet pinion (16), secondary planetary gear dish (17), one group of secondary planetary gear (18) and motor fixing seat lid (19), servomotor holder (11) has bearing bore (111), planetary gear chamber (112) and primary planet pinion dish chamber (113), planetary gear chamber (112) is positioned at the below of bearing bore (111), and primary planet pinion dish chamber (113) is positioned at the below of planetary gear chamber (112), and expand be provided with a servomotor fixed platform (114) at the top of servomotor holder (11), the servo motor shaft cover (12) that is in transmission connection is bearing in bearing bore (111) rotationally by a pair of adapter sleeve bearing (121), and the be in transmission connection upper end of cover (12) of this servo motor shaft leans out bearing bore (111), servo motor shaft driven wheel (13a) be positioned at servo motor shaft be in transmission connection cover (12) below and correspond to the middle position in planetary gear chamber (112), little gear ring (14a) is mounted on the chamber wall in planetary gear chamber (112), primary planet pinion dish (15) is arranged in primary planet pinion dish chamber (113), and be fixed with at this primary planet pinion dish (15) the primary planet pinion axle (151) that quantity with described one group of primary planet pinion (16) is equal towards upper side, one group of primary planet pinion (16) is arranged on primary planet pinion axle (151) rotationally upper and be meshed with described servo motor shaft driven wheel (13a) and described little gear ring (14a) simultaneously, planetary plate central gear (13b) is being fixed on primary planet pinion dish (15) towards the middle position of the side under corresponding to primary planet pinion dish (15), motor fixing seat lid (19) is fixed with the bottom of described servomotor holder (11), this motor fixing seat lid (19) has a secondary planetary gear dish chamber (191) and an output shaft bearing chamber (192), output shaft bearing chamber (192) is positioned at the bottom in secondary planetary gear dish chamber (191), bull gear (14b) is mounted on the chamber wall in secondary planetary gear dish chamber (191), secondary planetary gear dish (17) is arranged in secondary planetary gear dish chamber (191), the secondary planetary gear axle (171) that quantity with described one group of secondary planetary gear (18) is equal is fixed with towards upper side at this secondary planetary gear dish (17), and be fixed with the upper end of a secondary planetary gear dish output shaft (172) towards the middle position of the side under at secondary planetary gear dish (17),The middle part of this secondary planetary gear dish output shaft (172) is bearing in described output shaft bearing chamber (192) rotationally by a pair of output shaft bearing (1721), and lower end leans out motor fixing seat lid (19), one group of secondary planetary gear (18) is arranged on secondary planetary gear axle (171) rotationally upper and be meshed with described planetary plate central gear (13b) and described bull gear (14b) simultaneously, described servomotor (2) with its servo motor shaft (21) towards under state and described servomotor fixed platform (114) fixing, and servo motor shaft (21) and described servo motor shaft are in transmission connection, cover (12) and described servo motor shaft driven wheel (13a) are connected, described power transition transmission mechanism (3) is fixed with the bottom of described motor fixing seat lid (19), and be in transmission connection with the lower end of described secondary planetary gear dish output shaft (172) simultaneously, expand be provided with a cartridge heater fixed flange (44) at the top of described liquid level line material cartridge heater (4), this cartridge heater fixed flange (44) is fixed with the bottom of power transition transmission mechanism (3), the pitch of described stock screw (6) diminishes from top to bottom gradually from the short transverse of stock screw (6).
3. the visual liquid level line material extruding device that hollow plastic container inflation according to claim 2 is shaping, it is characterized in that being embedded with snap ring on (111) and once snap ring (1112) and be formed with an adapter sleeve bearing block circle (1113) on the bearing bore chamber wall of described bearing bore (111) and around the circumferencial direction of bearing bore chamber wall, upper snap ring (1111) is positioned at the top of bearing bore (111), lower snap ring (1112) is positioned at the middle part of bearing bore (111), adapter sleeve bearing block circle (1113) is positioned at the bottom of lower snap ring (1112), an adapter sleeve bearing on the top in a pair described adapter sleeve bearing (121) is positioned at, lower snap ring (1111, 1112) between, and an adapter sleeve bearing of bottom in a pair adapter sleeve bearing (121) is positioned between lower snap ring (1112) and adapter sleeve bearing block circle (1113), the described servo motor shaft cover (12) that is in transmission connection has a servo motor shaft connecting hole (122), this servo motor shaft connecting hole (122) is through to lower end from the be in transmission connection upper end of cover (12) of servo motor shaft, the servo motor shaft (21) of described servomotor (2) is in transmission connection by flat key and servo motor shaft in the position corresponding to servo motor shaft connecting hole (122), and to overlap (12) fixing, and the lower end of servo motor shaft (21) leans out servo motor shaft connecting hole (122) and fixes for described servo motor shaft driven wheel (13a).
4. the visual liquid level line material extruding device that hollow plastic container inflation according to claim 2 is shaping, it is characterized in that the quantity of described primary planet pinion axle (151) has three, and distribute around the circumferencial direction equidistant intervals of described primary planet pinion dish (15), the quantity of one group of described primary planet pinion (16) is similarly three and is respectively arranged on primary planet pinion axle (151) rotationally by primary planet pinion needle bearing (161); The quantity of described secondary planetary gear axle (171) has three, and walk on tiptoe from spaced apart around the circumferencial direction etc. of described secondary planetary gear dish (17), the quantity of one group of described secondary planetary gear (18) is similarly three and is respectively arranged on rotationally on secondary planetary gear axle (171) by secondary planetary gear needle bearing (181).
5. the visual liquid level line material extruding device that hollow plastic container inflation according to claim 2 is shaping, it is characterized in that being embedded with a upper limit snap ring (1921) and once limited location snap ring (1922) and be formed with a bearing and stop circle (1923) on chamber, the output shaft bearing chamber wall of described output shaft bearing chamber (192) and around the circumferencial direction of chamber, output shaft bearing chamber wall, bearing stops that circle (1923) is positioned at the top of output shaft bearing chamber (192), upper limit snap ring (1921) is positioned at the middle part of output shaft bearing chamber (192), and lower limit snap ring (1922) is positioned at the bottom of output shaft bearing chamber (192), an output shaft bearing on the top in described a pair output shaft bearing (1721) is positioned at bearing and stops between circle (1923) and upper limit snap ring (1921), and an output shaft bearing of bottom in a pair output shaft bearing (1721) is positioned at, lower limit snap ring (1921,1922) between, and sealing ring (1924) at the bottom of a bearing bore is embedded with in the bottom of output shaft bearing chamber (192).
6. the visual liquid level line material extruding device that hollow plastic container inflation according to claim 2 is shaping, it is characterized in that described power transition transmission mechanism (3) comprises a shaft coupling block set (31) and a coupling band (32), the top of shaft coupling block set (31) and the bottom of described motor fixing seat lid (19) are fixed, coupling band (32) is arranged in the shaft coupling sleeve seat cavity (311) of shaft coupling block set (31) by coupling band upper bearing (metal) (321) and coupling band lower bearing (322) rotationally, and the lower end of the upper end of this coupling band (32) and described secondary planetary gear dish output shaft (172) is in transmission connection, the upper end of described stock screw (6) and the lower end of coupling band (32) are in transmission connection, described cartridge heater fixed flange (44) is fixed with the bottom of shaft coupling block set (31).
7. the visual liquid level line material extruding device that hollow plastic container inflation according to claim 6 is shaping, to it is characterized in that on the shaft coupling sleeve seat cavity chamber wall of described shaft coupling sleeve seat cavity (311) and to correspond on described coupling band, lower bearing (321, 322) position between is configured with a coupling band upper bearing (metal) supporting base (3111), and be also configured with a coupling band lower bearing supporting base (3112) in the position of the below corresponding to coupling band lower bearing (322), coupling band upper bearing (metal) (321) is bearing on coupling band upper bearing (metal) supporting base (3111), and coupling band lower bearing (322) is bearing on coupling band lower bearing supporting base (3112), coupling band locking nut (323) has been screwed in the position of top corresponding to coupling band upper bearing (metal) (321) in the upper end of described coupling band (32), a packing ring (324) is provided with between coupling band locking nut (323) and coupling band upper bearing (metal) (321).
8. the visual liquid level line material extruding device that hollow plastic container inflation according to claim 6 is shaping, it is characterized in that in the upper end of described stock screw (6) and offer a locking plate groove (61) corresponding to the circumferencial direction of the position between the lower end surface of described coupling band (32) and described cartridge heater fixed flange (44) around stock screw (6), this locking plate groove (61) is provided with a locking plate (611), and this locking plate (611) is bearing on cartridge heater fixed flange (44).
9. the visual liquid level line material extruding device that the hollow plastic container inflation according to claim 6 or 7 is shaping, it is characterized in that described coupling band upper bearing (metal) (321) is single-row centripetal bearing, and described coupling band lower bearing (322) is roller bearing.
10. the visual liquid level line material extruding device that hollow plastic container inflation according to claim 1 is shaping, it is characterized in that described feeding mechanism (7) comprises a storage bin hopper (71), one feed pipe (72) and a discharging control valve (73), a storage bin hopper charging aperture (711) is configured with at the top of storage bin hopper (71), a storage bin hopper discharging interface (712) is configured with in storage bin hopper (71) bottom, the discharging control valve charging aperture of discharging control valve (73) is connected with storage bin hopper discharging interface (712), one end of feed pipe (72) is connected with the discharging control valve discharging opening of discharging control valve (73), and the other end of feed pipe (72) and described liquid level line material intake (43) connect, and limited by the location-plate (431) at the position being arranged on liquid level line material intake (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882906.0U CN205097525U (en) | 2015-11-06 | 2015-11-06 | Visual liquid level line material extruding device that shaping of cavity plastic container inflation was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882906.0U CN205097525U (en) | 2015-11-06 | 2015-11-06 | Visual liquid level line material extruding device that shaping of cavity plastic container inflation was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205097525U true CN205097525U (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882906.0U Withdrawn - After Issue CN205097525U (en) | 2015-11-06 | 2015-11-06 | Visual liquid level line material extruding device that shaping of cavity plastic container inflation was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205097525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252747A (en) * | 2015-11-06 | 2016-01-20 | 苏州同大机械有限公司 | Visual liquid level line material extruding device for huffing molding of hollow plastic containers |
| WO2018188190A1 (en) * | 2017-04-10 | 2018-10-18 | 苏州同大机械有限公司 | Die structure for blowing hollow plastic container with transparent liquid level line or colored stripe |
-
2015
- 2015-11-06 CN CN201520882906.0U patent/CN205097525U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252747A (en) * | 2015-11-06 | 2016-01-20 | 苏州同大机械有限公司 | Visual liquid level line material extruding device for huffing molding of hollow plastic containers |
| WO2018188190A1 (en) * | 2017-04-10 | 2018-10-18 | 苏州同大机械有限公司 | Die structure for blowing hollow plastic container with transparent liquid level line or colored stripe |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160323 Effective date of abandoning: 20170405 |
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| AV01 | Patent right actively abandoned |