CN108189263A - Double-hydraulic engagement type masticator - Google Patents
Double-hydraulic engagement type masticator Download PDFInfo
- Publication number
- CN108189263A CN108189263A CN201810006494.2A CN201810006494A CN108189263A CN 108189263 A CN108189263 A CN 108189263A CN 201810006494 A CN201810006494 A CN 201810006494A CN 108189263 A CN108189263 A CN 108189263A
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- CN
- China
- Prior art keywords
- rotor
- double
- banburying chamber
- hydraulic
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
- B29B7/20—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
- F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
- B29B7/183—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of Double-hydraulic engagement type masticators, including control system, heating and cooling system, material pressing device, kneading device, kneading device is mounted on pedestal, it includes banburying chamber and mounted on the indoor two intermeshing rotor of mixing, sealing is equipped between rotor end-face and banburying chamber, bearing is mounted between rotor shaft end and banburying chamber, the transmission shaft end of rotor is connected with speed ratio gear case, speed ratio gear case is connected with retarder, retarder is connected by transmission mechanism with motor, Double-hydraulic switching mechanism is connected in banburying chamber, banburying chamber communicates with upper subsidiary engine loading hopper, banburying chamber's top setting material pressing device.It is characteristic of the invention that：Reasonable design, compact-sized, stability is good, and space is small, easy for installation, production efficiency is high, easy to operate reliable, is kneaded easily cleaning, and convenient for often replacing colorant, cooling heating effect is good, mixing is uniformly dispersed, and mixing time is short, and melting effect is good, and sealing effect is good, and service life is long.
Description
Technical field
The present invention relates to rubber plastic manufacture fields, and in particular to a kind of Double-hydraulic engagement type masticator.
Background technology
Masticator is a kind of rotor for being equipped with a pair of of specific shape and opposite revolution, the sealed shape in adjustable temperature and pressure
The machine plasticated and be kneaded to polymer material to intermittence under state, existing masticator unreasonable structure, melting effect is poor,
Poor sealing performance, low production efficiency, machine are susceptible to breakage.
Invention content
Problem that the purpose of the present invention is to overcome the above shortcomings provides a kind of Double-hydraulic engagement type masticator.
Present invention technical solution used for the above purpose is：Double-hydraulic engagement type masticator, including control system
System, heating and cooling system, material pressing device, kneading device, the kneading device is mounted on pedestal, and it includes offering discharging
Mouthful banburying chamber and mounted on the indoor two intermeshing rotors of mixing, per being all provided between roots rotor end face and banburying chamber
There is sealing, bearing, the transmission shaft end of two roots rotors and speed ratio gear are mounted between the every rotor shaft end and banburying chamber
Case is connected, and the speed ratio gear case is connected with retarder, and the retarder is connected by transmission mechanism with motor, the banburying chamber
On be connected with Double-hydraulic switching mechanism, the banburying chamber communicates with upper subsidiary engine loading hopper, and the banburying chamber top sets material pressing device,
The material pressing device is fixed by the rack being fixed on pedestal, and the material pressing device includes floating weight, hydraulic cylinder and lower part
Piston rod with pressure, the floating weight middle part are connect with piston rod top, and the floating weight both ends are connected with hydraulic cylinder,
The hydraulic cylinder is fixed in rack.
Using sealing ring, the sealing ring is placed in rotor end-face and opens up for sealing between the rotor end-face and banburying chamber
Interior concave ring groove in.
The bearing of transmission shaft end per roots rotor is the self-aligning bearing one being sleeved on armature spindle, non-drive per roots rotor
The bearing of shaft end is self-aligning bearing two, the thrust self-aligning bearing being sleeved on successively on armature spindle, and the thrust self-aligning bearing is two
Disk, and it is staggered relatively.
The Double-hydraulic switching mechanism includes two groups of overturning hydraulic cylinders, one end of every group of overturning hydraulic cylinder be fixed on it is close
The overturning ear flexible connection on room is refined, the other end of every group of overturning hydraulic cylinder connects with the fixed seat activity being fixed on pedestal
It connects, two overturning ears are arranged on banburying chamber the same side and are symmetrical arranged.
The longitudinal center line of the floating weight length direction and two roots rotors is in 15 ° of angles.
The piston rod is equipped with guider, and the guider includes pipe, and the pipe top is fixed with flange,
Lower part is fixed in rack, the upper cover of piston rod equipped with upper copper sheathing, lower copper sheathing, the upper copper sheathing, lower copper sheathing and piston rod it
Between dust-proof seal ring is installed, the upper copper sheathing is fixedly connected with flange, and the lower copper sheathing is fixedly connected with rack, the upper copper
Spring one is installed between set, lower copper sheathing and piston rod.
Fin is equipped on per roots rotor, the fin includes the main fin of a spiral and two secondary fins, and two turn
Son between fin and rib by matching.
Cooling hole is offered in the banburying chamber.
It is characteristic of the invention that：Reasonable design, compact-sized, stability is good, and space is small, easy for installation, production effect
Rate is high, easy to operate reliable, is kneaded easily cleaning, and convenient for often replacing colorant, cooling heating effect is good, and mixing is uniformly dispersed,
Mixing time is short, and melting effect is good, and sealing effect is good, and service life is long.
Description of the drawings
Fig. 1 is the structure diagram one of the present invention.
Fig. 2 is the structure diagram two of the present invention.
Fig. 3 is the front view of the present invention.
Fig. 4 is the sectional view along A-A of Fig. 3.
Fig. 5 is the rearview of the present invention.
Fig. 6 is the right view of the present invention.
Fig. 7 is the left view of the present invention.
Fig. 8 is the vertical view of the present invention.
Fig. 9 is rotor end sealing schematic diagram of the present invention.
Figure 10 is Fig. 9 partial enlarged views.
Figure 11 is rotor axle end bearing structure diagram of the present invention.
Figure 12 is Double-hydraulic turnover device structure diagram of the present invention.
Figure 13 is Double-hydraulic switching mechanism front view of the present invention.
Figure 14 is Double-hydraulic switching mechanism side view of the present invention.
Figure 15 is material pressing device front view of the present invention.
Figure 16 is the C-C of Figure 15 to sectional view.
Figure 17 is material pressing device vertical view of the present invention.
Figure 18 is rotor structure schematic diagram of the present invention.
Figure 19 is cooling hole structure diagram of the present invention.
Wherein：1st, motor 2, transmission mechanism 3, retarder 4, speed ratio gear case 5, pedestal 6, banburying chamber 7, rotor
8th, upper subsidiary engine loading hopper 9, rack 61, discharge port 62, cooling hole 71, fin 91, support post 501, overturning hydraulic cylinder
502nd, ear 503, fixed seat 602, thrust gland sealing 603, thrust gland 604, round nut 3 605, thrust bearing are overturn
Set 606, spacer 610, circle after spacer 607, thrust self-aligning bearing 608, bearing holder (housing, cover) 2 609, thrust bearing before thrust bearing
Nut 2 611, self-aligning bearing spacer 612, self-aligning bearing 2 613, bearing holder (housing, cover) sealing 2 614, bearing holder (housing, cover) sealing 1,
Bearing holder (housing, cover) 1, self-aligning bearing 1, spacer 618, bearing jacket gland 619, gland sealing 701, side plate 702, hole
Seat board 703, inner sleeve 704, spring 705, stud 706, nut 707, spring pressuring plate 708, sealing ring 709, screw
710th, housing 712, interior concave ring groove 901, floating weight 902, hydraulic cylinder 903, piston rod 904, pipe 905, flange 906,
Upper copper sheathing 907, lower copper sheathing 908, dust-proof seal ring 909, spring 1, spring cup lubricating cup.
Specific embodiment
As shown in figures 1-19, the present invention is a kind of Double-hydraulic engagement type masticator, including control system, heating cooling system
System, material pressing device, kneading device, the kneading device are mounted on pedestal 5, the banburying chamber 6 including offering discharge port 61
And two intermeshing rotors 7 in banburying chamber 6, the discharge port 61 are inclined-plane, it can be with upper subsidiary engine loading hopper 8
Preferably coordinate, discharging angle is stablized well, offers cooling hole 62 in the banburying chamber 6, is cooled down using hole drilling type, and cooling is uniform
It is better, the transmission shaft end and 1 of two roots rotors 7:1 speed ratio gear case 4 is connected, the speed ratio gear case 4 and 3 phase of retarder
Even, the retarder 3 is connected by transmission mechanism 2 with motor 1, and Double-hydraulic switching mechanism is connected in the banburying chamber 6, described close
Refining room 6 is communicated with upper subsidiary engine loading hopper 8, and 6 top of banburying chamber sets material pressing device.
The material pressing device is fixed by the rack 9 being fixed on pedestal 5, and 9 leading portion of rack increases by two support posts 91,
Integral rigidity, stability are improved, the material pressing device includes the work that floating weight 901, hydraulic cylinder 902 and lower part carry pressure
The longitudinal center line of stopper rod 903,901 length direction of floating weight and two roots rotors 7 is in 15 ° of angles, compact-sized, installation space
Increase, adaptability is good, and 901 middle part of floating weight connect locking with 903 top of piston rod by floating weight locking nut, described
901 both ends of floating weight are connected with hydraulic cylinder 902, and the hydraulic stem of the floating weight 901 and hydraulic cylinder 902 is used by coupling nut
It being bolted, 902 other end of hydraulic cylinder is fixed by bolts in rack 9, and the piston rod 903 is equipped with guider,
The guider includes pipe 904, and 904 top of pipe is fixed with flange 905, and lower part is fixed in rack 9, the work
Upper copper sheathing 906, lower copper sheathing 907 are set on stopper rod 903, is installed between the upper copper sheathing 906, lower copper sheathing 907 and piston rod 903
There is dust-proof seal ring 908, the upper copper sheathing 906 is bolted with flange 905, and the lower copper sheathing 907 connects with 9 inside bolt of rack
It connects, spring 1 between the upper copper sheathing 906, lower copper sheathing 907 and piston rod 903 is installed, spring is equipped at spring 1
Lid lubricating cup 910, floating weight 901 ensure stability with triangular design, and Double-hydraulic form stable is good, acts on the pressure on material
Power is uniform, and melting effect is good, mixing time is short, increases productivity, and double hydraulic cylinder 902 is located at 9 both sides of rack, installation and maintenance side
Just, it can also assist being oriented to reduce the abrasion of pressure, increase the service life of its banburying chamber 6 and siding, by hydraulic station
Fuel feeding moves up and down, guide sleeve is living using oil duct design among double containment to hydraulic cylinder 902 so as to fulfill lathe floating weight 901
The unnecessary abrasion that stopper rod 903 will not have the problems such as dust to cause piston rod 903 when moving up and down because of leakage powder, piston rod 903,
The service life of piston rod 903 is increased, stability is good, does not have the situations such as 903 oil leak of piston rod.
Per sealing is equipped between 7 end face of roots rotor and banburying chamber 6, i.e., in 7 end face of rotor and the side plate 701 of banburying chamber 6
Place is equipped with sealing ring 708, and the sealing ring 708 is sleeved on 7 axis of rotor, and one end is placed in the interior concave ring that 7 end face of rotor opens up
In slot 712, the other end is in contact with the inner sleeve 703 being sleeved on 7 axis of rotor, and the housing 710 is sleeved on sealing ring 708, interior
The outside of set 703, and one end is in contact with 7 end face of rotor, side plate 701 of 710 outer sheath of housing equipped with banburying chamber 1,
Hole seat flange 702, the hole seat flange 702 are located between side plate 701,710 end face of housing, and pass through spiral shell with 710 end face of housing
Silk 709 is fixedly connected, and gap adjusting device is equipped in the inner sleeve 703, housing 710, and the gap adjusting device includes stud
705th, spring 704, the spring 704 are sleeved on stud 705, described 705 one end of stud penetrate successively inner sleeve 703,
Housing 710, and with inner sleeve 703,710 thread fitting of housing, by tighten stud 705 adjust 704 pressure extrusion of spring it is close
Gap between seal ring 708 and inner sleeve 703 forms reliable sealing, prevents rubber powder from revealing.
Bearing is mounted between every 7 shaft end of rotor and banburying chamber 6, wherein positioned at the transmission shaft end of rotor 7
Bearing is the self-aligning bearing 1 being sleeved on 7 axis of rotor, and one 616 outer sheath of self-aligning bearing is equipped with bearing holder (housing, cover) 1,
Described one 615 one end of bearing holder (housing, cover) is sleeved on rotor 7, is equipped with bearing holder (housing, cover) sealing 1, the bearing holder (housing, cover) one therebetween
615 other ends are fixedly connected with the bearing jacket gland 618 being sleeved on rotor 7, described one 616 one end of self-aligning bearing and bearing holder (housing, cover)
One 615 contacts, the other end are contacted with spacer 617, and 617 other end of spacer is contacted with speed than wheel group 4, and the spacer 617 is sleeved on
On rotor 7, gland sealing 619, the axis positioned at the non-drive shaft end of rotor 7 are installed between spacer 617 and bearing jacket gland 618
Hold 2 12 and two disk of the self-aligning bearing thrust self-aligning bearing 607 staggered relatively to be sleeved on successively on 7 axis of rotor, the tune
Mandrel holds 2 612 outer sheaths equipped with bearing holder (housing, cover) 2 608, described 2 608 one end of bearing holder (housing, cover) and 2 612 end thereof contacts of self-aligning bearing and
It is sleeved on rotor 7, and bearing holder (housing, cover) sealing 2 613 is installed between rotor 7,2 612 other end of self-aligning bearing is equipped with
Round nut 2 610, the round nut 2 610 are sleeved on rotor 7, the two thread fitting, the self-aligning bearing 2 612 and circle spiral shell
It is contacted between mother 2 610 by the self-aligning bearing spacer 611 being sleeved on rotor 7,607 outside of thrust self-aligning bearing is set with
There is thrust shaft bearing sleeve 605, described 605 sets of one end of thrust bearing are fixedly connected with 2 608 other end of bearing holder (housing, cover), the other end and suit
Thrust gland 603 on rotor 7 is fixedly connected, and the sealing of thrust gland is equipped between the thrust gland 603 and rotor 7
602,607 both ends of thrust self-aligning bearing are in contact respectively with thrust shaft bearing sleeve 605, thrust gland 603, the thrust aligning
Bearing 607 is located at 603 one end of thrust gland equipped with round nut 3 604, and the round nut 3 604 is sleeved on rotor 7, the two spiral shell
Line coordinates, and passes through spacer before the thrust bearing that is sleeved on rotor 7 between the thrust self-aligning bearing 607 and round nut 3 604
606 contacts are equipped between 607 other end of thrust self-aligning bearing and 1 between centers of rotor at round nut 2 610 and are sleeved on
Spacer 609 after thrust bearing on rotor 7 by bearing locking axial gap, makes axial string momentum gap small, complete machine stability
It is good, will not cause because in bearing burning caused by drive bearing mounting means, bearing ball squeeze out, armature spindle string axis and mixing
Phenomena such as room friction causes complete machine that can not use.
The Double-hydraulic switching mechanism includes two groups of overturning hydraulic cylinders 501, and one end of every group of overturning hydraulic cylinder 501 is with consolidating
The overturning ear 502 being scheduled in banburying chamber 6 is flexibly connected by overturning ear fixed pin, and the other end of every group of overturning hydraulic cylinder 501 is equal
It being flexibly connected with the fixed seat 503 being fixed on pedestal 5 by fixed seat pin, the fixed seat 503 is fixed on pedestal 5,
Two overturning ears 502 be fixed in banburying chamber 6, and be symmetricly set on 6 the same side of banburying chamber, two groups of overturning hydraulic cylinders 501 with
Hydraulic station connects, and power is provided, and by installing proportioning valve, servo valve between to overturning hydraulic cylinder 501 by hydraulic station
The oil mass of two groups of overturning hydraulic cylinders 501 is distributed, and two groups of 501 velocity pressure phases of overturning hydraulic cylinder are ensured by pressure sensor
Deng and having in switching process close to switch, hydraulic station speed slows down when soon reaching close stance and during discharge level, accomplishes
Steady to close and open, no tradition machinery overturns larger sound, reaches steady stable mechanical performance, overturning, adjustable speed, guarantor
The expense of supporting is low, efficient.
Ontology per roots rotor 7 is cylindrical, is equipped with fin 71 thereon, and the fin 71 includes a broad spiral
Main fin and two relatively small secondary fins, two roots rotors 7 by being matched between fin 71 and rib, 7 faceted pebble of rotor
Plane shear makes the shearing rate with banburying chamber 6 become average, and can prevent hot spot from occurring, and reduces and wears, the prolonging overhaul period,
Polymer can be made to form a thin layer in 6 inner wall of banburying chamber, be conducive to each in heat dissipation, heat conduction, the uniformity for increasing sizing material and sizing material
Partial viscosity, the uniformity of plasticity, can shorten mixing time, that is, ceiling capacity is inputted within the shortest time, and do not make
Sizing material is more than critical-temperature, thus improves production efficiency.
Operation principle：The operating of motor 1 drives transmission device 2 to drive retarder 3, and retarder passes through 1:1 speed ratio gear case, 4 band
Turn 7 relative rotation of son during work, after the preheating of machine tool running a few minutes, add in material from upper subsidiary engine loading hopper 8, pass through hydraulic pressure
Startup stand as two 902 fuel feeding of hydraulic cylinder, the hydraulic stem of hydraulic cylinder 902 is moved down, is moved down with piston rod 903, by
It is connected as one with pressure in piston rod 903, is acted on material so as to which pressure generates downwards pressure, while rotor 7 turns in opposite directions
Dynamic, rotating speed is identical, between 7 fin 71 of rotor and 6 inner wall of banburying chamber, the intensive shear being repeated that is constantly changed
And squeezing action, it generates sizing material shear-deformable, carries out strong kneading, while between two roots rotors 7, rotor 7
Fin 71 is successively between the rib of another engaging-in rotor 7, and due to 7 fin of rotor, 71 overall diameter and 71 root of fin, (rotor is cylindrical
Ontology) diameter is different, thus forms different peripheral speeds when rotated, and speed ratio and velocity gradient are generated, is cut so as to form height
Dispersion milling is cut, and under the action of pressure, shearing, kneading effect are carried out to sizing material, since fin 71 acts on, rotor 7 revolves
When turning, sizing material makees reverse circulation movement around banburying chamber 6, and the gap between two rotors 7 is relatively small, pressure force material into
Enter between two rotors 7 between 6 inner wall of fin 71 and banburying chamber, in banburying chamber 6 in the form of sheets, make material generate it is very big should
Deformation, achievees the effect that fabulous dispersion milling, simultaneously as contact area is big between sizing material and metal surface, improves
Equipment heat transfer efficiency, hydraulic cylinder 902 drives piston rod 903 to rise after material is kneaded successfully, and overturning hydraulic cylinder 501 starts, and drives
Banburying chamber 6 overturns discharging, so as to form complete Double-hydraulic engagement type masticator operation principle.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. Double-hydraulic engagement type masticator, including control system, heating and cooling system, material pressing device, kneading device, feature exists
In：The kneading device is mounted on pedestal, and it includes offering the banburying chamber of discharge port and indoor mounted on mixing
Two intermeshing rotors, it is every that sealing, the every rotor shaft end and mixing are equipped between roots rotor end face and banburying chamber
Bearing is mounted between room, the transmission shaft end of two roots rotors is connected with speed ratio gear case, the speed ratio gear case and retarder
It is connected, the retarder is connected by transmission mechanism with motor, and Double-hydraulic switching mechanism, the mixing are connected in the banburying chamber
Room is communicated with upper subsidiary engine loading hopper, and the banburying chamber top is equipped with material pressing device, and the material pressing device is by being fixed on pedestal
Rack fix, the material pressing device include floating weight, hydraulic cylinder and lower part carry pressure piston rod, the floating weight
Middle part is connect with piston rod top, and the floating weight both ends are connected with hydraulic cylinder, and the hydraulic cylinder is fixed in rack.
2. Double-hydraulic engagement type masticator as described in claim 1, it is characterised in that：Between the rotor end-face and banburying chamber
Sealing using sealing ring, the sealing ring is placed in the interior concave ring groove that rotor end-face opens up.
3. Double-hydraulic engagement type masticator as described in claim 1, it is characterised in that：The bearing of transmission shaft end per roots rotor
For the self-aligning bearing one being sleeved on armature spindle, the bearing of the non-drive shaft end per roots rotor is is sleeved on armature spindle successively
Self-aligning bearing two, thrust self-aligning bearing, the thrust self-aligning bearing are two disks, and staggered relatively.
4. Double-hydraulic engagement type masticator as described in claim 1, it is characterised in that：The Double-hydraulic switching mechanism includes two
Group overturning hydraulic cylinder, one end of every group of overturning hydraulic cylinder are flexibly connected with the overturning ear being fixed in banburying chamber, every group of overturning
The other end of hydraulic cylinder is flexibly connected with the fixed seat being fixed on pedestal, two overturning ears be arranged on banburying chamber the same side and
It is symmetrical arranged.
5. Double-hydraulic engagement type masticator as described in claim 1, it is characterised in that：The floating weight length direction and two
The longitudinal center line of rotor is in 15 ° of angles.
6. Double-hydraulic engagement type masticator as described in claim 1, it is characterised in that：The piston rod is equipped with to be oriented to and fill
It puts, the guider includes pipe, and the pipe top is fixed with flange, and lower part is fixed in rack, on the piston rod
Upper copper sheathing, lower copper sheathing are set with, dust-proof seal ring, the upper copper sheathing are installed between the upper copper sheathing, lower copper sheathing and piston rod
It is fixedly connected with flange, the lower copper sheathing is fixedly connected with rack, and bullet is equipped between the upper copper sheathing, lower copper sheathing and piston rod
Spring one.
7. Double-hydraulic engagement type masticator as described in claim 1, it is characterised in that：Fin is equipped on per roots rotor, institute
It states fin and includes the main fin of a spiral and two secondary fins, two roots rotors between fin and rib by matching.
8. Double-hydraulic engagement type masticator as described in claim 1, it is characterised in that：Cooling is offered in the banburying chamber
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN113733383A (en) * | 2018-07-27 | 2021-12-03 | 青岛科技大学 | Working process of internal mixer |
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