CN110385396A - A kind of sand mixer - Google Patents
A kind of sand mixer Download PDFInfo
- Publication number
- CN110385396A CN110385396A CN201910544933.XA CN201910544933A CN110385396A CN 110385396 A CN110385396 A CN 110385396A CN 201910544933 A CN201910544933 A CN 201910544933A CN 110385396 A CN110385396 A CN 110385396A
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- China
- Prior art keywords
- sand
- arm mechanism
- thick tube
- mixing thick
- channel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/045—Devices having a horizontal stirrer shaft in a fixed receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
Abstract
The invention discloses a kind of sand mixers, including pedestal；The top of pedestal is attached by the first swing mechanism and big arm mechanism；Big arm mechanism includes upper chamber for conveying old sand and for conveying the lower chambers of fresh sand；The head end top of big arm mechanism is provided with into sand mechanism, into sand mechanism on be provided with the first sand inlet for being connected to upper chamber and the second sand inlet for being connected to lower chambers；The tail end bottom of big arm mechanism is connect by the second swing mechanism with double small arm mechanism；Double small arm mechanism include the upper small arm mechanism that is fixedly connected up and down and under small arm mechanism.Sand mixer old sand and fresh sand of the present invention pass through respectively different channels enter small arm mechanism and under in small arm mechanism, old sand and fresh sand can be added simultaneously, only addition old sand or fresh sand only can also be added, only mix a kind of sand mold；Therefore the application sand mixer has the function of old, fresh sand while adding sand and adding sand respectively, saves the time, does not waste material also.
Description
Technical field
The invention belongs to casting technology fields, and in particular to a kind of sand mixer.
Background technique
Sand mixer the continuous of all kinds of self-hardening sands such as modified water glass suitable for cast steel, cast iron, non-ferrous alloy production is blended,
Both the requirement that can have met single and mini-batch production hand moulding also can be only fitted to core shooter, make in mechanization moulding coremaking production line
With.
Currently, requiring difference according to the technique of casting, when carrying out moulding in sandbox, needs to be added new, old mixed sand, lead to
It is often to need first one layer of old sand mixed of lid, sand mixer point is needed when then adding the fresh sand, i.e. casting and molding mixed
The other mixing respectively to fresh sand and old sand.But existing sand mixer can only mostly carry out the liquid materials such as a kind of sand material and curing agent
Mixing, therefore sand mixer needs the old sand in sand mixer is all clear after mixing old sand with liquid materials such as curing agent
Fresh sand could be added after reason is clean, then carry out the mixing of fresh sand, not only waste time but also will cause the waste of old sand in this way.
Therefore, it needs to design a kind of sand mixer, have the function of old sand, fresh sand while adding sand and adding sand respectively, so both
The time is saved, does not waste material also, to raising production efficiency, improves casting quality important in inhibiting.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned the deficiencies in the prior art, a kind of sand mixer is provided.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of sand mixer, including
Pedestal；
The top of the pedestal is attached by the first swing mechanism and big arm mechanism；The big arm mechanism includes being used to
Convey the upper chamber of old sand and for conveying the lower chambers of fresh sand；
The head end top of the big arm mechanism is provided with into sand mechanism, described to be connected to upper chamber into being provided in sand mechanism
The first sand inlet and be connected to the second sand inlet of lower chambers；
The tail end bottom of the big arm mechanism is connect by the second swing mechanism with double small arm mechanism；The double small arm mechanism
It is used to carry out the upper small arm mechanism of old sand mixing and for carrying out small arm mechanism under fresh sand mixing including what is be fixedly connected up and down；
The upper small arm mechanism and under small arm mechanism with provide bonding agent, curing agent liquid feeding system connect；
The tail end of the upper chamber is connected to small arm mechanism, and the tail end of the lower chambers is connected to down small arm mechanism.
Preferably, first sand inlet is in upper coarse and lower fine circular platform type structure, and the rear portion of first sand inlet is fixed
It is provided with the second sand inlet, second sand inlet is in structure semi-funnel-shaped；
The bottom of first sand inlet is provided with the first sand-feeding tube for being connected to upper chamber；
The bottom of second sand inlet is provided with the second sand-feeding tube for being connected to lower chambers；
The side wall of first sand-feeding tube and the second sand-feeding tube is vertically fixedly installed into sand connecting plate；It is described to be connected into sand
The other side of plate into sand support frame with into sand fixed plate by being fixedly connected；The top into sand fixed plate and the first swing mechanism
Portion is fixedly connected.
Preferably, first swing mechanism includes the first revolving platform, is provided with first motor on first revolving platform
Connecting hole and the first rotating cylinder connecting hole, the first motor connecting hole is interior to be fixedly installed first motor, the first rotating cylinder connection
The first revolving drum is rotatably connected in hole；
First annular support plate is fixedly installed in the top of first revolving drum, symmetrically consolidates in the first annular support plate
There are two the first support otic placodes for being used to be attached with the head end of big arm mechanism for fixed setting；The both ends into sand fixed plate point
It is not fixedly connected with two first support otic placodes；
The first driven gear, first driven gear and the first driving tooth is fixedly installed in the bottom of first revolving drum
Wheel carries out gear engagement and connects, and the shaft of first driving gear and first motor is fixedly and coaxially connected；
First driven gear and the pedestal of bottom are rotatablely connected.
Preferably, the big arm mechanism includes large arm pedestal, and the top of the large arm pedestal is fixedly installed in cylinder knot
The large arm body of structure；
Extending to inside large arm body of being connected to the first sand inlet is provided at the center on the head end top of the large arm body
First passage；The rear end on the head end top of the large arm body is provided with extending to inside large arm body of being connected to the second sand inlet
Second channel；
The belt transmission agency along large arm body length directional spreding is provided in upper chamber inside the large arm body；It is described
Belt transmission agency includes two motorized rollers connecting with large arm body sidewall, is provided on the motorized roller old for transmitting
The endless-belt of sand, the first passage are located at the surface of endless-belt；
Bottom chamber inside the large arm body is provided with the spiral conveying mechanism along large arm body length directional spreding, described
Spiral conveying mechanism includes helical feed cylinder, and the second channel is connected in spiral conveying tube body；
The tail end bottom of the large arm body is fixedly installed mechanism of shaking out, and the mechanism of shaking out includes positioned at the second of middle part
Shake out channel, and the described second channel roof of shaking out is connected to the spiral of helical feed cylinder tail end bottom and goes out sand launder, and described second
The bottom of the channel that shakes out is connected to down small arm mechanism；Described second front and rear ends for shaking out channel are each provided with one first and shake out
Channel, the described first channel roof of shaking out are connected to the tail end of endless-belt, described first shake out the bottom of the channel be connected to it is small
Arm mechanism.
Preferably, second swing mechanism includes the second fixed plate, is symmetrically fixedly installed in second fixed plate
Two the second support otic placodes for being used to be attached with the tail end of big arm mechanism；
Second fixed plate top is provided with the second motor, and the shaft of second motor is passed down through the second fixed plate
It is fixedly and coaxially connected with the second driving gear, second driving gear carries out gear with the second driven gear and engages company
It connects；
Second driven gear and the bottom of the first fixed plate are rotatablely connected, the bottom of second driven gear
It is fixedly connected with double small arm mechanism；
It is provided in the middle part of second fixed plate and shakes out the second transition passage that channel is connected to second, second mistake
The two sides for crossing channel are symmetrically arranged with to shake out the First Transition channel that channel is connected to first.
Preferably, upper small arm mechanism small arm mechanism under is fixedly connected by forearm crossbeam；The upper small arm mechanism
Right end be provided with top bearing cover, the bottom of the top bearing cover is fixedly connected with forearm crossbeam；Small arm mechanism under described
Right end be provided with lower bearing end cap, the top of the lower bearing end cap is fixedly connected with forearm crossbeam；
The upper small arm mechanism includes upper sand mixing thick tube, and small arm mechanism includes lower sand mixing thick tube under described；The upper sand mixing thick tube and
Sand mixing gear is provided in lower sand mixing thick tube；
The sand mixing gear includes mulling shaft, and the both ends of the mulling shaft in the upper sand mixing thick tube and upper sand mixing thick tube carry out
It is rotatablely connected, the both ends of mulling shaft and lower sand mixing thick tube in the lower sand mixing thick tube are rotatablely connected by bearing；It is described mixed
The end of sand shaft and the shaft of mulling motor are fixedly and coaxially connected；Stirring cage leaf is provided on the mulling shaft side wall
Piece is inlaid with cutter head on the stirring cage blade；
The head end of the double small arm mechanism is provided with forearm into sand mechanism, the forearm into sand mechanism top with second from
The bottom of moving gear is fixedly connected；Second transition passage is connected in lower sand mixing thick tube by the forearm into sand mechanism, the forearm
First Transition channel is connected in upper sand mixing thick tube into sand mechanism；
The tail end of the upper sand mixing thick tube and lower sand mixing thick tube is provided with sand export, is provided with control at the sand export and shakes out
The control mechanism that shakes out of mouth openings of sizes.
Preferably, the forearm into sand mechanism include the enterprising sand chamber being connected to the head end of upper sand mixing thick tube and with lower mulling
Into sand chamber under the head end connection of cylinder；
One end of the enterprising sand chamber is provided with the upper circular hole being attached with the head end of upper sand mixing thick tube, the enterprising sand chamber
The other end be provided with the upper rotation hole being rotatablely connected with mulling shaft in upper sand mixing thick tube；
One end under described into sand chamber is provided with the lower circular hole being attached with the head end of lower sand mixing thick tube, it is described under into sand chamber
The other end be provided with and mulling shaft is rotatablely connected in lower sand mixing thick tube lower rotation hole；
The forearm into being provided with the intermediate sand-feeding tube being connected to the second transition passage bottom at the top of sand mechanism, it is described in
Between sand-feeding tube be connected to down into the channel between sand mechanism side wall and enterprising sand chamber lateral wall into sand chamber by forearm；
The surrounding of the intermediate sand-feeding tube is provided with the sand filling passageway corresponding to First Transition the bottom of the channel, described logical into sand
Road is connected in enterprising sand chamber.
Preferably, the upper sand mixing thick tube includes the upper coupling tube for being fixedly and coaxially connected with upper circular hole, it is described on
The end of coupling tube is provided with the main cylinder of mulling, and the upper main cylinder of mulling includes two circular cylinders, two circular cylinders
End and the side wall of forearm into sand mechanism be articulated and connected；
The structure of the lower sand mixing thick tube is consistent with upper sand mixing thick tube.
Preferably, the control mechanism that shakes out includes the shell that shakes out, and the side of the shell that shakes out is provided with and sand export
The control mouth of shaking out of fitting, the bottom of the shell that shakes out is provided with sand-falling port；
It is fixedly installed to shake out on the other side side wall of the shell that shakes out and controls hydraulic cylinder, described shake out controls hydraulic cylinder
Piston rod be fixedly connected with sand block trigger structure；The sand block trigger structure includes the sand block plate for capableing of complete bumping post sand export, institute
The sliding block that the housing sidewall upper hopper chute that is provided with and shakes out on the side wall of sand block plate is slidably connected is stated, is provided on the sliding block
For controlling the connecting plate that the piston rod of hydraulic cylinder is attached with shaking out；Described shake out controls hydraulic cylinder by controlling sand block plate
The control to sand export openings of sizes is realized in sliding along the chute.
Preferably, the liquid feeding system includes waterglass feed system, fast ester curing agent feed system, the confession of slow ester curing agent
To system；
Upper waterglass import on the waterglass feed system and upper sand mixing thick tube and the lower waterglass on lower sand mixing thick tube
Import is attached；
Upper fast rouge import on the fast ester curing agent feed system and upper sand mixing thick tube and the lower fast rouge on lower sand mixing thick tube
Import is attached；
Upper slow rouge import on the slow ester curing agent feed system and upper sand mixing thick tube and the lower slow rouge on lower sand mixing thick tube
Import is attached.
The beneficial effects of the present invention are:
Sand mixer of the present invention is when specifically used, since old sand and fresh sand are had respectively entered by different channels respectively
Small arm mechanism is gone up under in small arm mechanism, therefore old sand, the sand channel of fresh sand, transport channel, mixing in the application sand mixer
Channel is all different, therefore can add simultaneously old sand and fresh sand, fresh sand and old sand are simultaneously different according to castings desire
It is mixed in forearm, can also only add old sand or only adds fresh sand, only mix a kind of sand mold；Therefore the application sand mixer has
Old, fresh sand adds sand simultaneously and adds the function of sand respectively, saves the time, does not waste material also, can be improved production efficiency and casting
Part quality.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the structural schematic diagram of sand mixer of the present invention；
Fig. 2 is the structural schematic diagram in the present invention into sand mechanism；
Fig. 3 is the structural representation perspective view one of the first swing mechanism in the present invention；
Fig. 4 is the structural representation perspective view two of the first swing mechanism in the present invention；
Fig. 5 is the structural schematic diagram of big arm mechanism in the present invention；
Fig. 6 is the schematic diagram of internal structure of big arm mechanism in the present invention；
Fig. 7 is that big arm mechanism tail end shakes out the schematic diagram of internal structure one of mechanism in the present invention；
Fig. 8 is that big arm mechanism tail end shakes out the schematic diagram of internal structure two of mechanism in the present invention；
Fig. 9 is the structural schematic diagram of belt transmission agency and spiral conveying mechanism in the present invention；
Figure 10 is the structural schematic diagram of main support in the present invention；
Figure 11 is the structural schematic diagram of the second swing mechanism in the present invention；
Figure 12 is the structural schematic diagram one of the medium and small arm mechanism of the present invention；
Figure 13 is the structural schematic diagram two of the medium and small arm mechanism of the present invention；
Figure 14 is the deployed configuration schematic diagram of circular cylinder in the present invention；
Figure 15 be the present invention in forearm into sand mechanism structural schematic diagram；
Figure 16 be the present invention in forearm into sand mechanism schematic diagram of internal structure；
Figure 17 is the structural schematic diagram of control mechanism of shaking out in the present invention；
Figure 18 is the schematic diagram of internal structure of control mechanism of shaking out in the present invention；
Figure 19 is the assembling schematic diagram of control mechanism and upper sand mixing thick tube of shaking out in the present invention；
Figure 20 is the cross-sectional view of the first swing mechanism of Fig. 1；
Wherein:
1- pedestal；
The first swing mechanism of 2-, the first revolving drum of 21-, the first annular support plate of 22-, 23- first support otic placode, 24- the
One round card slot, the first driven gear of 25-, the first driving gear of 26-, 27- first motor, the first revolving platform of 28-, 29- first
Hydraulic cylinder；
The big arm mechanism of 3-, 31- upper chamber, 32- lower chambers, 33- large arm pedestal, 34- large arm body, 341- first passage,
342- second channel, 343- go out sand launder, 344- baffle, 35- belt transmission agency, 351- motorized roller, 352- endless-belt,
353- tensioning carrying roller, 354- supporting carrier roller, 355- bearing diagonal carrying roller, 36- spiral conveying mechanism, 361- helical feed cylinder,
362- helical axis, 363- helical blade, 364- helical feed motor, 365- spiral go out sand launder, and 37- shakes out mechanism, 371- second
Shake out channel, and 372- first shakes out channel, 38- main support；
4- is into sand mechanism, the first sand inlet of 41-, the second sand inlet of 42-, the first sand-feeding tube of 43-, the second sand-feeding tube of 44-,
45- is into sand connecting plate, and 46- is into sand support frame, and 47- is into sand fixed plate；
5- double small arm mechanism, the upper small arm mechanism of 51-, 511- top bearing cover, the upper sand mixing thick tube of 512-, the upper coupling tube of 5121-,
The main cylinder of the upper mulling of 5122-, 5123- circular cylinder, the upper waterglass import of 513-, the upper fast rouge import of 514-, the upper slow rouge of 515- into
Mouthful, small arm mechanism under 52-, 521- lower bearing end cap, sand mixing thick tube under 522-, waterglass import under 523-, under 524- fast rouge into
Mouthful, slow rouge import, 53- forearm crossbeam, 54- sand mixing gear, 541- mulling shaft, 542- mulling motor, 543- stirring cage under 525-
Blade, 55- forearm is into sand mechanism, the enterprising sand chamber of 551-, the upper circular hole of 5511-, the upper rotation hole of 5512-, into sand chamber under 552-,
Circular hole under 5521-, rotation hole under 5522-, sand-feeding tube among 553-, 554- sand filling passageway, 56- sand export, 57- shake out control machine
Structure, 571- shake out shell, and 572- shakes out control mouth, and 573- sand-falling port, 574-, which shakes out, controls hydraulic cylinder, 575- sand block plate, 576-
Sliding slot, 577- sliding block, 578- connecting plate 578；
The second swing mechanism of 6-, the second fixed plate of 61-, 62- second support otic placode, the round card slot of 621- second, 63- second
Motor, the second driving gear of 64-, the second driven gear of 65-, the second transition passage of 66-, 67- First Transition channel；
→ old sand channel,Fresh sand channel.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, the orientation or positional relationship of the instructions such as term such as "left", "right" is orientation based on the figure
Or positional relationship is not refered in particular to only to facilitate describing the relative of each component of the present invention or component structure relationship and determination
Either component or element, are not considered as limiting the invention in the present invention.
In the present invention, term such as " connected ", " connection " be shall be understood in a broad sense, and indicate may be a fixed connection, can also be with
It is to be integrally connected or be detachably connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
Related scientific research or technical staff, can determine the concrete meaning of above-mentioned term in the present invention, Bu Nengli as the case may be
Solution is limitation of the present invention.
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, a kind of sand mixer, including
Pedestal 1；
The top of the pedestal 1 is attached by the first swing mechanism 2 with big arm mechanism 3；The big arm mechanism 3 includes
For conveying the upper chamber 31 of old sand and for conveying the lower chambers 32 of fresh sand；
The head end top of the big arm mechanism 3 is provided with into sand mechanism 4, described to be connected into being provided in sand mechanism 4
First sand inlet 41 of chamber 31 and the second sand inlet 42 for being connected to lower chambers 32；
The tail end bottom of the big arm mechanism 3 is connect by the second swing mechanism 6 with double small arm mechanism 5；The double small arm
Mechanism 5 include be fixedly connected up and down be used to carry out the upper small arm mechanism 51 of old sand mixing and small under fresh sand mixing for carrying out
Arm mechanism 52；The upper small arm mechanism 51 and under small arm mechanism 52 with provide bonding agent, curing agent liquid feeding system connect；
The tail end of the upper chamber 31 is connected to small arm mechanism 51, and the tail end of the lower chambers 32 is connected to lower forearm machine
Structure 52.
Preferably, as shown in Fig. 2, first sand inlet 41 is in upper coarse and lower fine circular platform type structure, described first into sand
The rear portion of mouth 41 is fixedly installed the second sand inlet 42, and second sand inlet 42 is in structure semi-funnel-shaped；
The bottom of first sand inlet 41 is provided with the first sand-feeding tube 43 for being connected to upper chamber 31；
The bottom of second sand inlet 42 is provided with the second sand-feeding tube 44 for being connected to lower chambers 32；
The side wall of first sand-feeding tube 43 and the second sand-feeding tube 44 is vertically fixedly installed into sand connecting plate 45；It is described into
The other side of sand connecting plate 45 into sand support frame 46 with into sand fixed plate 47 by being fixedly connected；It is described into sand fixed plate 47 and
The top of single-revolution mechanism 2 is fixedly connected.
Preferably, as shown in Figure 3-4, first swing mechanism 2 includes the first revolving platform 28, first revolving platform 28
On be provided with first motor connecting hole and the first rotating cylinder connecting hole, first motor is fixedly installed in the first motor connecting hole
27, the first revolving drum 21 is rotatably connected in the first rotating cylinder connecting hole；
The top of first revolving drum 21 is fixedly installed first annular support plate 22, in the first annular support plate 22
There are two the first support otic placodes 23 for being used to be attached with the head end of big arm mechanism 3 for symmetrical fixed setting；It is described to be fixed into sand
The both ends of plate 47 are fixedly connected with two first support otic placodes 23 respectively；
The first driven gear 25, first driven gear 25 and first is fixedly installed in the bottom of first revolving drum 21
Driving gear 26 carries out gear engagement connection, the coaxial company of fixation of the shaft progress of first driving gear 26 and first motor 27
It connects；
First driven gear 25 and the pedestal 1 of bottom are rotatablely connected.
I.e. first motor 27 drives the rotation of the first driving gear 26, and the first driving gear 26 drives 25 turns of the first driven gear
Dynamic, the first driven gear 25 drives the rotation of the first revolving drum 21, in the rotation of the first revolving drum 21, is mounted on two first supports
The head end of big arm mechanism 3 between otic placode 23 can also rotate with it, and the first swing mechanism 2 can be by big arm mechanism 3 in the application
0~120 ° of different direction revolution is carried out, realizes that sandbox adds sand demand in different location.
Preferably, as shown in figure 5, the big arm mechanism 3 includes large arm pedestal 33, the top of the large arm pedestal 33 is fixed
It is provided with the large arm body 34 in cylindrical structure；
It is provided at the center on the head end top of the large arm body 34 and extends to large arm body 3 with what the first sand inlet 41 was connected to
Internal first passage 341；The rear end on the head end top of the large arm body 34 is provided with the extension being connected to the second sand inlet 42
Second channel 342 inside to large arm body 3；
As shown in Fig. 6, Fig. 9, it is provided in the upper chamber 31 inside the large arm body 34 along 34 length direction of large arm body point
The belt transmission agency 35 of cloth；The belt transmission agency 35 includes two motorized rollers 351 connecting with 3 side wall of large arm body,
Wherein motorized roller 351 uses oil-cooling electric roll, and the annular skin for transmitting old sand is provided on the motorized roller 351
Band 352, the first passage 341 are located at the surface of endless-belt 352；I.e. by the lower layer of endless-belt 352 by large arm body
34 difference upper chamber 31 and lower chambers 32；
As shown in Fig. 6, Fig. 9, it is provided in the lower chambers 32 inside the large arm body 34 along 34 length direction of large arm body point
The spiral conveying mechanism 36 of cloth, the spiral conveying mechanism 36 include helical feed cylinder 361, the helical feed cylinder 361
It is inside provided with helical axis 362, several helical blades 363, the end of the helical axis 363 are evenly arranged on the helical axis 362
Portion is fixedly and coaxially connected by the shaft of shaft coupling and helical feed motor 364；The second channel 342 is connected to spiral
It conveys in cylinder 361；
The tail end bottom of the large arm body 34 is fixedly installed mechanism 37 of shaking out, as Figure 7-8, the mechanism 37 of shaking out
Second including being located at middle part shakes out channel 371, and described second, which shakes out, is connected to 361 tail of helical feed cylinder at the top of channel 371
The spiral of end bottom goes out sand launder 365, and described second 371 bottom of channel that shakes out is connected to down small arm mechanism 52；Described second shakes out
The front and rear ends in channel 371 are each provided with one first channel 372 that shakes out, and described first, which shakes out, is connected to ring at the top of channel 372
The tail end of shape belt 352, described first 372 bottom of channel that shakes out are connected to small arm mechanism 51；
Specifically, as Figure 7-8, the tail end bottom of the large arm body 34 is provided with out sand launder 343, and described second shakes out
It it is upward through out sand launder 343 at the top of channel 371 is connected to the spiral of 361 tail end bottom of helical feed cylinder and go out sand launder 366；It is described
Inclined baffle 344 obliquely, baffle 344 and spiral are symmetrically arranged on the inside of the large arm body 34 of 352 tail end two sides of endless-belt
It conveys and forms two channels to fall for old sand on endless-belt 352 between 361 lateral wall of cylinder, which shakes out logical with first
Road 372 is connected to.
Specifically, as shown in Fig. 6, Fig. 9, the lower level floor of the endless-belt 352 is provided with several tensioning carrying rollers 353；
The upper layer bottom of the endless-belt is provided with several supporting carrier rollers 354.
Specifically, as shown in Fig. 6, Fig. 9, if the front and rear ends on 352 upper layer of the endless-belt are provided with capable person's belt two
The bearing diagonal carrying roller 355 that skew back supports upwards, bearing diagonal carrying roller 355 pile up upper layer belt two sides obliquely, to place biography
Defeated old sand is fallen from belt two sides.
Specifically, it is internally provided with main support 38 in large arm body 34, the both ends of main support 38 and the both ends of large arm body 34 are solid
Fixed connection；Wherein, carrying roller 353, supporting carrier roller 354, bearing diagonal carrying roller 355 is tensioned to be arranged on main support 38；The main branch
Several snap-gauges 381 are evenly arranged on frame 38 along its length, the bottom of the snap-gauge 381 is provided with for spiral is fixedly mounted
Convey the arc-shaped slot of cylinder 361；It can be achieved in the specific structure of this main support 38 using the prior art, therefore no longer superfluous
It states, the application main support uses structure as shown in Figure 10, but the structure of main support 38 is not limited to structure shown in Figure 10,
As long as being able to achieve the structure of the installation of tensioning carrying roller 353, supporting carrier roller 354, bearing diagonal carrying roller 355, helical feed cylinder 361
?.
Preferably, as shown in Figure 3-4, the first circular card is symmetrically arranged on the opposite side of two first support otic placodes 23
Slot 24；
The front and rear ends of the large arm pedestal 33 are symmetrical arranged the first connecting shaft, the end of first connecting shaft and the
One round card slot 24 is rotatablely connected；
As shown in Figure 1, first hydraulic cylinder 29 there are two being rotatablely connected on the side wall of first revolving drum 21, described first
The piston rod of hydraulic cylinder 29 is rotatablely connected with large arm pedestal 33.
Rotation connection between first connecting shaft and the first round card slot 24, can make large arm machine by first hydraulic cylinder 29
Structure 3 changes upper and lower angle.
Preferably, as shown in figure 11, second swing mechanism 6 includes the second fixed plate 61, second fixed plate 61
There are two the second support otic placodes 62 for being used to be attached with the tail end of big arm mechanism 3 for upper symmetrical fixed setting；
Second fixed plate, 61 top is provided with the second motor 63, and the shaft of second motor 63 is passed down through second
Fixed plate 61 is fixedly and coaxially connected with the second driving gear 64, second driving gear 64 and the second driven gear 65
Carry out gear engagement connection；
Second driven gear 65 and the bottom of the first fixed plate 61 are rotatablely connected, second driven gear 65
Bottom be fixedly connected with double small arm mechanism 5；
The middle part of second fixed plate 61 is provided with to shake out the second transition passage 66 that channel 371 is connected to second, institute
The two sides for stating the second transition passage 66 are symmetrically arranged with to shake out the First Transition channel 67 that channel 372 is connected to first；Such as Figure 20
Shown, the second bottom for shaking out channel 371 is inserted into the second transition passage 66, and the first bottom for shaking out channel 372 is inserted into
In corresponding First Transition channel 66.
That is the second motor 63 drives the rotation of the second driving gear 64, and the second driving gear 64 drives 65 turns of the second driven gear
Dynamic, the second driven gear 65 drives double small arm mechanism 5 to rotate, and the second swing mechanism 6 can be by double small arm mechanism 5 in the application
Carry out 0~220 ° of different direction revolution；Simultaneously when the starting of the first swing mechanism 2, double small arm mechanism 5 can also follow rotation.
Preferably, as shown in figure 11, the second circular card is symmetrically arranged on the opposite side of two second support otic placodes 62
Slot 621；
The front and rear ends of the mechanism 37 of shaking out are symmetrical arranged the second connecting shaft, the end of second connecting shaft and the
Two round card slots 621 are rotatablely connected.
Preferably, as illustrated by figs. 12-13, upper small arm mechanism 51 small arm mechanism 52 under is fixed by forearm crossbeam 53
Connection；The right end of the upper small arm mechanism 51 is provided with top bearing cover 511, the bottom of the top bearing cover 511 and forearm
Crossbeam 53 is fixedly connected；The right end of small arm mechanism 52 is provided with lower bearing end cap 521 under described, the lower bearing end cap 521
Top is fixedly connected with forearm crossbeam 53；
The upper small arm mechanism 51 includes upper sand mixing thick tube 512, and small arm mechanism 52 includes lower sand mixing thick tube 522 under described；It is described
Sand mixing gear 54 is provided in upper sand mixing thick tube 512 and lower sand mixing thick tube 522；
The sand mixing gear 54 includes mulling shaft 541, mulling shaft 541 and upper mulling in the upper sand mixing thick tube 512
The both ends of cylinder 512 are rotatablely connected, and the both ends of mulling shaft 541 and lower sand mixing thick tube 522 in the lower sand mixing thick tube 522 pass through
Bearing is rotatablely connected；The end of the mulling shaft 541 and the shaft of mulling motor 542 are fixedly and coaxially connected, and
The other end of mulling shaft 541 is then rotatablely connected with top bearing cover 511 or lower bearing end cap 521 by bearing；Institute
It states and is provided with stirring cage blade 543 on 541 side wall of mulling shaft, be inlaid with cutter head on the stirring cage blade 543；
Wherein, be provided on upper sand mixing thick tube 511 and lower 512 inner wall of sand mixing thick tube stainless steel material have effects that it is wear-resisting small
Arm liner plate；
The head end of the double small arm mechanism 5 is provided with forearm into sand mechanism 55, the forearm into sand mechanism 55 top with
The bottom of second driven gear 65 is fixedly connected；Second transition passage 66 is connected to lower sand mixing thick tube into sand mechanism 55 by the forearm
In 522, First Transition channel 67 is connected in upper sand mixing thick tube 512 by the forearm into sand mechanism 55；
The tail end of the upper sand mixing thick tube 512 and lower sand mixing thick tube 522 is provided with sand export 56, is arranged at the sand export 56
There is the control mechanism 57 that shakes out of control sand export openings of sizes.
Preferably, as shown in figures 15-16, the forearm includes being connected to the head end of upper sand mixing thick tube 512 into sand mechanism 55
It enterprising sand chamber 551 and is connected to down with the head end of lower sand mixing thick tube 522 into sand chamber 552；
One end of the enterprising sand chamber 551 is provided with the upper circular hole 5511 being attached with the head end of upper sand mixing thick tube 512, institute
The other end for stating enterprising sand chamber 551 is provided with and mulling shaft is rotatablely connected in upper sand mixing thick tube 512 upper rotation hole 5512；
The lower circular hole 5521 being attached with the head end of lower sand mixing thick tube 512, institute are provided under described into one end of sand chamber 552
State down that the other end into sand chamber 552 is provided with and mulling shaft is rotatablely connected in lower sand mixing thick tube 522 lower rotation hole 5522；
The top of the forearm into sand mechanism 55 is provided with the intermediate sand-feeding tube being connected to 66 bottom of the second transition passage
553, the intermediate sand-feeding tube 553 is connected to by forearm into the channel between 55 side wall of sand mechanism and enterprising 551 lateral wall of sand chamber
Under into sand chamber 552；
The surrounding of the intermediate sand-feeding tube 553 is provided with the sand filling passageway 554 corresponding to 67 bottom of First Transition channel, institute
Sand filling passageway 554 is stated to be connected in enterprising sand chamber 551.
Preferably, the upper sand mixing thick tube 512 includes the upper coupling tube for being fixedly and coaxially connected with upper circular hole 5511
5121, the end of the upper coupling tube 5121 is provided with the main cylinder 5122 of mulling, and the upper main cylinder 5122 of mulling includes two and half
Circular cylinder body 5123, the end of two circular cylinders 5123 and the side wall of forearm into sand mechanism 55 are articulated and connected；
The structure of the lower sand mixing thick tube 522 and upper sand mixing thick tube 512 are consistent.
When normal use, two circular cylinders 5123 are linked together by lock handle, form a sealing
Round stirring cage；When needing to clean, by circular cylinder 5123 and forearm into the articulated connection of sand mechanism 55, by each half
Circular cylinder body is rotated along hinged place, to two circular cylinders 5123 be opened, as shown in figure 14, to make stirring cage blade
543 can be completely exposed, easy to clean.
Preferably, as in figs. 17-19, the control mechanism 57 that shakes out includes the shell 571 that shakes out, the shell that shakes out
571 side is provided with the control mouth 572 of shaking out being bonded with sand export 56, and the bottom for shaking out shell 571 is provided with knockout
Mouth 573；
It is fixedly installed to shake out on the other side side wall of the shell 571 that shakes out and controls hydraulic cylinder 574, the control of shaking out
The piston rod of hydraulic cylinder 574 is fixedly connected with sand block trigger structure；The sand block trigger structure includes being capable of complete bumping post sand export 56
Sand block plate 575, be provided on the side wall of the sand block plate 575 and the 571 side wall upper hopper chute 576 of shell that shakes out be slidably connected
Sliding block 577, be provided on the sliding block 577 for controlling the connecting plate that the piston rod of hydraulic cylinder 574 is attached with shaking out
578；It is described shake out control hydraulic cylinder 574 by control sand block plate 575 along the chute 576 sliding realization be open greatly to sand export 56
Small control.
Preferably, the liquid feeding system includes waterglass feed system, fast ester curing agent feed system, the confession of slow ester curing agent
To system；
In upper waterglass import 513 and lower sand mixing thick tube 522 on the waterglass feed system and upper sand mixing thick tube 512
Lower waterglass import 523 is attached；
In upper fast rouge import 514 and lower sand mixing thick tube 522 on the fast ester curing agent feed system and upper sand mixing thick tube 512
Lower fast rouge import 524 be attached；
In upper slow rouge import 515 and lower sand mixing thick tube 522 on the slow ester curing agent feed system and upper sand mixing thick tube 512
Lower slow rouge import 525 be attached.
Wherein waterglass feed system, fast ester curing agent feed system, slow ester curing agent feed system should all include corresponding
Receiving cylinder, delivery pump, conveyance conduit and corresponding control valve, can be achieved with using the prior art, therefore specific knot
Details are not described herein for structure and composition.
Existing sand mixer does not divide fast ester and slow ester, only a kind of adding manner, and the application casting demand will be added solid
Agent is divided into two kinds of adding manners, and one kind is fast rouge curing agent, and time when solidifying after addition accelerates, and one is the solidifications of slow ester
Agent, the time solidified after addition is as the time of the prior art.By adjusting the fast ester curing agent and slow ester curing agent that are added
Ratio come control sand mold solidification time.
A kind of sand mixer, specific embodiment are as follows:
In the first sand inlet 41 into sand mechanism 4 be added sand storage in old sand, as shown in figure 20, old sand by first into
Sand mouth 41, the first sand-feeding tube 43, first passage 341 reach the upper layer of endless-belt 352, are delivered to 352 upper layer tail of endless-belt
Old sand falls to out sand launder 343 when end, by first shake out channel 372, First Transition channel 67, sand filling passageway 554 reach on
Into in sand chamber 551, and then enter in the upper sand mixing thick tube 512 of small arm mechanism 51；Old sand is mixed in upper sand mixing thick tube 512
It closes.
In the second sand inlet 42 into sand mechanism 4 be added sand storage in fresh sand, as shown in figure 20, fresh sand by second into
Sand mouth 42, the second sand-feeding tube 44, second channel 342 arrive in helical feed cylinder 361, are delivered to tail by spiral conveying mechanism 36
Fresh sand falls to spiral and goes out sand launder 366 when end, shakes out channel 371, the second transition passage 66, intermediate feed pipe 553 by second
Into in sand chamber 552 under arrival, and then enter down in the lower sand mixing thick tube 522 of small arm mechanism 52；Fresh sand in lower sand mixing thick tube 522 into
Row mixing.
When specifically used, since old sand and fresh sand are to have respectively entered upper small arm mechanism 51 by different channels respectively
With under in small arm mechanism 52, therefore old sand, the sand channel of fresh sand, transport channel, hybrid channel be not in the application sand mixer
It is identical, therefore old sand and fresh sand can be added simultaneously according to castings desire, fresh sand and old sand mix in different forearms simultaneously
It closes, can also only add old sand or only adds fresh sand, only mix a kind of sand mold；Therefore the application sand mixer is with old, fresh sand is same
When add sand and respectively plus sand function, save the time, do not waste material also, can be improved production efficiency and casting quality.
When old sand carries out mixing in upper sand mixing thick tube 512 or fresh sand is mixed in lower sand mixing thick tube 522, pass through first
Slow ester curing agent feed system provides slow ester curing agent, then passes through waterglass feed system, fast ester curing agent feed system again
Waterglass and fast rouge curing agent are provided, the regular hour is set, is adequately stirred, will be mixed by stirring cage blade 543
Sand by the conveying of stirring cage blade 543, the sand mixed is discharged by shaking out control mechanism 57 from sand export 56, is entered
Moulding is carried out into subsequent sandbox.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not to limit of the invention
System, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art do not need to pay
The various modifications or changes that creative work can be made out are still within protection scope of the present invention.
Claims (10)
1. a kind of sand mixer, characterized in that including
Pedestal；
The top of the pedestal is attached by the first swing mechanism and big arm mechanism；The big arm mechanism includes being used to convey
The upper chamber of old sand and for conveying the lower chambers of fresh sand；
The head end top of the big arm mechanism is provided with into sand mechanism, described to be connected to the of upper chamber into being provided in sand mechanism
One sand inlet and the second sand inlet for being connected to lower chambers；
The tail end bottom of the big arm mechanism is connect by the second swing mechanism with double small arm mechanism；The double small arm mechanism includes
What is be fixedly connected up and down is used to carry out the upper small arm mechanism of old sand mixing and for carrying out small arm mechanism under fresh sand mixing；It is described
Upper small arm mechanism and under small arm mechanism connect with the liquid feeding system of offer bonding agent, curing agent；
The tail end of the upper chamber is connected to small arm mechanism, and the tail end of the lower chambers is connected to down small arm mechanism.
2. a kind of sand mixer as described in claim 1, characterized in that first sand inlet is in upper coarse and lower fine circular platform type knot
Structure, the rear portion of first sand inlet are fixedly installed the second sand inlet, and second sand inlet is in structure semi-funnel-shaped；
The bottom of first sand inlet is provided with the first sand-feeding tube for being connected to upper chamber；
The bottom of second sand inlet is provided with the second sand-feeding tube for being connected to lower chambers；
The side wall of first sand-feeding tube and the second sand-feeding tube is vertically fixedly installed into sand connecting plate；It is described into sand connecting plate
The other side into sand support frame with into sand fixed plate by being fixedly connected；It is described solid into the top of sand fixed plate and the first swing mechanism
Fixed connection.
3. a kind of sand mixer as claimed in claim 2, characterized in that first swing mechanism includes the first revolving platform, institute
It states and is provided with first motor connecting hole and the first rotating cylinder connecting hole on the first revolving platform, fixation is set in the first motor connecting hole
First motor is set, is rotatably connected to the first revolving drum in the first rotating cylinder connecting hole；
First annular support plate is fixedly installed in the top of first revolving drum, symmetrically fixes and sets in the first annular support plate
The the first support otic placode for being used to be attached with the head end of big arm mechanism there are two setting；The both ends into sand fixed plate respectively with
Two first support otic placodes are fixedly connected；
The bottom of first revolving drum be fixedly installed the first driven gear, first driven gear and the first driving gear into
The shaft of the engagement connection of row gear, first driving gear and first motor is fixedly and coaxially connected；
First driven gear and the pedestal of bottom are rotatablely connected.
4. a kind of sand mixer as claimed in claim 2, characterized in that the big arm mechanism includes large arm pedestal, the large arm
The top of pedestal is fixedly installed the large arm body in cylindrical structure；
Extended to inside large arm body being connected to the first sand inlet is provided at the center on the head end top of the large arm body
One channel；The rear end on the head end top of the large arm body is provided with extended to inside large arm body being connected to the second sand inlet
Two channels；
The belt transmission agency along large arm body length directional spreding is provided in upper chamber inside the large arm body；The belt
Transport mechanism includes two motorized rollers connecting with large arm body sidewall, is provided on the motorized roller for transmitting old sand
Endless-belt, the first passage are located at the surface of endless-belt；
Bottom chamber inside the large arm body is provided with the spiral conveying mechanism along large arm body length directional spreding, the spiral
Conveying mechanism includes helical feed cylinder, and the second channel is connected in spiral conveying tube body；
The tail end bottom of the large arm body is fixedly installed mechanism of shaking out, and the mechanism of shaking out includes shaking out positioned at the second of middle part
Channel, the described second channel roof of shaking out are connected to the spiral of helical feed cylinder tail end bottom and go out sand launder, and described second shakes out
The bottom of the channel is connected to down small arm mechanism；Described second front and rear ends for shaking out channel are each provided with one first channel that shakes out,
Described first channel roof of shaking out is connected to the tail end of endless-belt, and described first the bottom of the channel that shakes out is connected to forearm machine
Structure.
5. a kind of sand mixer as claimed in claim 4, characterized in that second swing mechanism includes the second fixed plate, institute
State the second support otic placode for being used to be attached with the tail end of big arm mechanism there are two being symmetrically fixedly installed in the second fixed plate；
Second fixed plate top is provided with the second motor, and the shaft of second motor is passed down through the second fixed plate and the
Two driving gears are fixedly and coaxially connected, and second driving gear carries out gear with the second driven gear and engages connection；
Second driven gear and the bottom of the first fixed plate are rotatablely connected, the bottom of second driven gear and double
Small arm mechanism is fixedly connected；
It is provided in the middle part of second fixed plate and shakes out the second transition passage that channel is connected to second, second transition is logical
The two sides in road are symmetrically arranged with to shake out the First Transition channel that channel is connected to first.
6. a kind of sand mixer as claimed in claim 5, characterized in that the upper small arm mechanism small arm mechanism under passes through forearm
Crossbeam is fixedly connected；The right end of the upper small arm mechanism is provided with top bearing cover, the bottom of the top bearing cover and forearm
Crossbeam is fixedly connected；The right end of small arm mechanism is provided with lower bearing end cap, the top of the lower bearing end cap and forearm under described
Crossbeam is fixedly connected；
The upper small arm mechanism includes upper sand mixing thick tube, and small arm mechanism includes lower sand mixing thick tube under described；The upper sand mixing thick tube and lower mixed
Sand mixing gear is provided in sand cylinder；
The sand mixing gear includes mulling shaft, and the both ends of mulling shaft and upper sand mixing thick tube in the upper sand mixing thick tube are rotated
It connects, the both ends of mulling shaft and lower sand mixing thick tube in the lower sand mixing thick tube are rotatablely connected by bearing；The mulling turns
The end of axis and the shaft of mulling motor are fixedly and coaxially connected；Stirring cage blade, institute are provided on the mulling shaft side wall
It states and is inlaid with cutter head on stirring cage blade；
The head end of the double small arm mechanism is provided with forearm into sand mechanism, top and second driven tooth of the forearm into sand mechanism
The bottom of wheel is fixedly connected；Second transition passage is connected in lower sand mixing thick tube by the forearm into sand mechanism, and the forearm is into sand
First Transition channel is connected in upper sand mixing thick tube by mechanism；
The tail end of the upper sand mixing thick tube and lower sand mixing thick tube is provided with sand export, and control sand export is provided at the sand export and is opened
The control mechanism that shakes out of mouth size.
7. a kind of sand mixer as claimed in claim 6, characterized in that the forearm is into the head that sand mechanism includes with upper sand mixing thick tube
It holds the enterprising sand chamber of connection and is connected to down with the head end of lower sand mixing thick tube into sand chamber；
One end of the enterprising sand chamber is provided with the upper circular hole being attached with the head end of upper sand mixing thick tube, the enterprising sand chamber it is another
One end is provided with the upper rotation hole being rotatablely connected with mulling shaft in upper sand mixing thick tube；
One end under described into sand chamber is provided with the lower circular hole being attached with the head end of lower sand mixing thick tube, it is described under into the another of sand chamber
One end is provided with and mulling shaft is rotatablely connected in lower sand mixing thick tube lower rotation hole；
The forearm into being provided with the intermediate sand-feeding tube being connected to the second transition passage bottom at the top of sand mechanism, the centre into
Sandpipe is connected to down into the channel between sand mechanism side wall and enterprising sand chamber lateral wall into sand chamber by forearm；
The surrounding of the intermediate sand-feeding tube is provided with the sand filling passageway corresponding to First Transition the bottom of the channel, and the sand filling passageway connects
It passes in enterprising sand chamber.
8. a kind of sand mixer as claimed in claim 6, characterized in that the upper sand mixing thick tube includes being used to carry out together with upper circular hole
The upper coupling tube that axis is fixedly connected, the end of the upper coupling tube are provided with the main cylinder of mulling, and the upper main cylinder of mulling includes two
A circular cylinder, the end of two circular cylinders and the side wall of forearm into sand mechanism are articulated and connected；
The structure of the lower sand mixing thick tube is consistent with upper sand mixing thick tube.
9. a kind of sand mixer as claimed in claim 6, characterized in that the control mechanism that shakes out includes the shell that shakes out, described
The shake out side of shell is provided with the control mouth of shaking out being bonded with sand export, and the bottom of the shell that shakes out is provided with sand-falling port；
It is fixedly installed to shake out on the other side side wall of the shell that shakes out and controls hydraulic cylinder, described shake out controls the work of hydraulic cylinder
Stopper rod is fixedly connected with sand block trigger structure；The sand block trigger structure includes the sand block plate for capableing of complete bumping post sand export, the gear
Be provided on the side wall of sand plate and sliding block that the housing sidewall upper hopper chute that shakes out is slidably connected, be provided on the sliding block for
The connecting plate that the piston rod of hydraulic cylinder is attached is controlled with shaking out；Described shake out controls hydraulic cylinder by control sand block plate along sliding
The control to sand export openings of sizes is realized in the sliding of slot.
10. a kind of sand mixer as claimed in claim 6, characterized in that the liquid feeding system includes waterglass feed system, fast
Ester curing agent feed system, slow ester curing agent feed system；
Upper waterglass import on the waterglass feed system and upper sand mixing thick tube and the lower waterglass import on lower sand mixing thick tube
It is attached；
Upper fast rouge import on the fast ester curing agent feed system and upper sand mixing thick tube and the lower fast rouge import on lower sand mixing thick tube
It is attached；
Upper slow rouge import on the slow ester curing agent feed system and upper sand mixing thick tube and the lower slow rouge import on lower sand mixing thick tube
It is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544933.XA CN110385396B (en) | 2019-06-21 | 2019-06-21 | Sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544933.XA CN110385396B (en) | 2019-06-21 | 2019-06-21 | Sand mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110385396A true CN110385396A (en) | 2019-10-29 |
| CN110385396B CN110385396B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910544933.XA Active CN110385396B (en) | 2019-06-21 | 2019-06-21 | Sand mixer |
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| CN (1) | CN110385396B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756726A (en) * | 2019-12-09 | 2020-02-07 | 安徽省含山县富坤铸造厂 | Vertical sand mixing head and sand mixer |
| CN110842135A (en) * | 2019-12-09 | 2020-02-28 | 含山县承力铸造厂 | Molding sand mixer for clutch pressure plate casting |
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| CN103978153A (en) * | 2014-06-04 | 2014-08-13 | 无锡锡南铸造机械有限公司 | Primary-secondary surface and back sand continuous sand mill |
| CN204639039U (en) * | 2014-12-08 | 2015-09-16 | 安徽恒升铸业有限公司 | A kind of both arms puddle mixer |
| CN205437019U (en) * | 2015-12-27 | 2016-08-10 | 无锡市灵通铸造有限公司 | Sand mixer |
| CN106040971A (en) * | 2016-08-11 | 2016-10-26 | 海安海太铸造有限公司 | Rotatable sand mixer used for casting |
| CN107414019A (en) * | 2017-03-27 | 2017-12-01 | 海安海太铸造有限公司 | One kind casting processing puddle mixer |
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| CN103978153A (en) * | 2014-06-04 | 2014-08-13 | 无锡锡南铸造机械有限公司 | Primary-secondary surface and back sand continuous sand mill |
| CN204639039U (en) * | 2014-12-08 | 2015-09-16 | 安徽恒升铸业有限公司 | A kind of both arms puddle mixer |
| CN205437019U (en) * | 2015-12-27 | 2016-08-10 | 无锡市灵通铸造有限公司 | Sand mixer |
| CN106040971A (en) * | 2016-08-11 | 2016-10-26 | 海安海太铸造有限公司 | Rotatable sand mixer used for casting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110756726A (en) * | 2019-12-09 | 2020-02-07 | 安徽省含山县富坤铸造厂 | Vertical sand mixing head and sand mixer |
| CN110842135A (en) * | 2019-12-09 | 2020-02-28 | 含山县承力铸造厂 | Molding sand mixer for clutch pressure plate casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110385396B (en) | 2020-10-23 |
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