CN109877275A - Using the sand mold 3D printer of double frame lifting devices - Google Patents

Using the sand mold 3D printer of double frame lifting devices Download PDF

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Publication number
CN109877275A
CN109877275A CN201910337486.0A CN201910337486A CN109877275A CN 109877275 A CN109877275 A CN 109877275A CN 201910337486 A CN201910337486 A CN 201910337486A CN 109877275 A CN109877275 A CN 109877275A
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CN
China
Prior art keywords
frame
sand
printing
track
lifting devices
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Pending
Application number
CN201910337486.0A
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Chinese (zh)
Inventor
曹正文
熊志越
孙佳东
练小金
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Eli Kay Polytron Technologies Inc
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Eli Kay Polytron Technologies Inc
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Filing date
Publication date
Application filed by Eli Kay Polytron Technologies Inc filed Critical Eli Kay Polytron Technologies Inc
Priority to CN201910337486.0A priority Critical patent/CN109877275A/en
Publication of CN109877275A publication Critical patent/CN109877275A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of sand mold 3D printers using double frame lifting devices comprising double frame lifting devices, work box, for sanding printing printing frame and be mounted on and be used to print the sand supplying system of sand supplying on printing frame;Double frame lifting devices are set to the lifting that printing lower portion is used for work box, and the work box is placed at the top of double frame lifting devices.The present invention carries out printing lifting by double frame lifting devices, can be improved the stability of equipment entirety in print procedure, and the jacking system in the present invention is driven using single screw rod, can reduce error, improves precision.

Description

Using the sand mold 3D printer of double frame lifting devices
Technical field
The invention belongs to sand mold 3D printing technique fields more particularly to a kind of sand mold 3D using double frame lifting devices to beat Print machine.
Background technique
3D printing technique is also known as rapid prototyping & manufacturing technology.The basic principle is that certain thickness material is printed upon repeatedly It on platform, moves in circles, until generating entire molded part.Its process engineering is to create 3D solid first with 3D sculpting software Moulding, then the solid modelling designed is subjected to discrete and layering by the processing software of rapid forming equipment, it then will processing The data input device crossed is manufactured, and needs to carry out certain post-processing also finally to obtain final finished product.
3D printing technique develops to today, develops center of gravity from 3D printing prototype to quick manufacture and metal parts Quickly directly manufacturer is to transfer.3D printing technique is not only applicable to design process, and also extends into manufacturing field.It is manufacturing In industry, limitation product introduce to the market the time principal element be mold and model the design and manufacture time, 3D printing is quickly to set The supplementary means of meter.
Currently, domestic existing 3D equipment is in print procedure, using moving up and down printing frame or move up and down work Printed as case, when being printed using mobile printing frame, totally energy consumption is larger for equipment, and print on frame mechanism compared with It is more, move up and down inconvenience, so using move up and down work box print it is more reasonable.But currently used oscilaltion Structure is unstable in the process of running for device, cause work box be not in printing it is very stable, influence to print.
Summary of the invention
Based on background technique there are the problem of, the purpose of the present invention is to provide a kind of sand using double frame lifting devices Type 3D printer promotes stability of the 3D printer in print procedure.
For the attainment of one's purpose, technical solution provided by the invention are as follows:
The present invention relates to a kind of sand mold 3D printers using double frame lifting devices comprising double frame lifting devices, Work box, for sanding printing printing frame and be mounted on and be used to print the sand supplying system of sand supplying on printing frame;Described Double frame lifting devices are set to the lifting that printing lower portion is used for work box, and the work box is placed in double frame lifting devices Top.
Preferably, double frame lifting devices include motor, screw rod, transmission mechanism, lifting pedestal, workbench, bottom Plate, intermediate plate, the first guide rod and the second guide rod, the motor is mounted on lifting pedestal, screw rod is mounted on lifting pedestal On, motor is connect by transmission mechanism with screw rod transmission;First guide rod and the second guide rod is respectively equipped with four, and second leads Bar is located at the inside of the first guide rod, and the bottom of the first guide rod is connected on lifting pedestal, and the first guide rod passes through four sides of bottom plate At angle, top is connected between four edges of plate, and the bottom of second guide rod is connected on bottom plate, the second guide rod Across intermediate plate, top connection is on the table;The top of the screw rod is connect by bearing with intermediate plate, and screw rod passes through Sliding block is connect with bottom plate, and the work box is placed on workbench.Double frame lifting devices in this 3D printer are using same A screw rod and synchronous belt are driven, and can be greatly reduced because being tensioned bring error, while using the first guide rod and second The double frame construction of guide rod composition, can be improved the stability of equipment in lifting process.Minimum point is in after workbench decline When, work box leaves workbench, is placed in the track of printing frame.
Preferably, it includes printing pedestal, crossbeam, track, sanding beam and printing beam that the printing frame, which includes it,;It is described Crossbeam be equipped with two, two crossbeams be erected in parallel printing pedestal on, track be set to below the crossbeam, sanding beam and printing beam two End is respectively erected on crossbeam and is slidably connected with crossbeam, and the printing beam is equipped with multiple printing heads.It prints on frame Printing beam and sanding beam be connected on crossbeam by linear motor, printing when, sanding beam and printing beam can come on crossbeam Move back dynamic sanding printing.
Preferably, the sand supplying system includes elevator, sandbox and in turn for sand device, described in turn for sand device Input terminal be connected with sandbox, the input terminal of sandbox is connected with elevator.Sand supplying system can play the role of automatic sand supplying, mention The machine of liter transports sand in sandbox, storage bin of the sandbox as sand, when being less than a certain amount of for the sand in sand device, from It moves to for sand device sand supplying.
Preferably, the transmission mechanism includes driving wheel, driven wheel and synchronous belt, the driving wheel and motor drive Connection, driving wheel are sequentially connected by synchronous belt and driven wheel, and driven wheel is connect with lead screw.Using synchronous belt, lifting can be improved Accuracy.
Preferably, the printing pedestal includes firm banking, adjustment seat and collateral support;The firm banking is set respectively In the two sides of track, adjustment seat is mounted on the lower section of firm banking, collateral to support the both ends for being mounted on firm banking, the crossbeam It is mounted in collateral support.Adjustment seat can be used for the whole height of adjustment equipment, it is ensured that the printing of work box is unaffected.
It is preferably, described to include two for sand device in turn and deposit silo, agitating device, crushing device and weighing device, The crushing device is set to the bottom for depositing silo, and agitating device is set to and deposits inside silo, and the top for depositing silo is equipped with sand inlet, Sand inlet is connected by the output end of solenoid valve and sandbox, is deposited silo and is fixed on mounting rail by installing frame, the installation The both ends of beam are fixed on crossbeam and are arranged in parallel with sanding beam, and the weighing device, which is mounted on, to be deposited in silo.Setting two Depositing silo may be implemented sand supplying in turn, while reducing equipment overall volume, moreover it is possible to improve the efficiency of printing.
Preferably, the elevator include lift frame, driving motor, elevator bucket frame, transmission device, promoted track and Track is overturn, the promotion track and overturning track are separately mounted on the medial surface of two columns of lift frame, drive Motor is sequentially connected by transmission device and elevator bucket frame;Elevator bucket frame is slidably connected with promotion track and overturning track, described Promotion track be linear type, overturn the lower part of track and promote parallel track, top is to curving.By elevator by sand Son, which is from bottom to top transported in sandbox, to be stored, the more laborsaving convenience compared with manual operation.
Preferably, the agitating device includes stirring motor, shaft, small agitating paddle, big agitating paddle and stiffening plate, described Stirring motor be set to and deposit the bottom of silo, stirring motor is connect with rotating shaft transmission, and shaft, which protrudes into, deposits inside silo, and described is small Agitating paddle and big agitating paddle are from bottom to top sequentially arranged in shaft, and stiffening plate is connected on big agitating paddle, small agitating paddle and big Agitating paddle is arranged in a crossed manner.It deposits the material inside silo to stir from top to bottom by agitating device, it is ensured that shake out smooth.
Preferably, the crushing device includes two sand exports and multiple broken mouths, and broken mouth is set to the upper of sand export End, sand export, broken mouth are connected to three inside silo is deposited.Sand passes through after broken mouth breaks up block-like sand from top to bottom Sand export outflow, enters in sanding beam.
Preferably, the lift frame includes two columns, bottom support seat, fixed top plate and several reinforcing rods, institute Two uprights verticals stated are mounted on the two sides of bottom support seat, and reinforcing rod is spaced and parallel to be connected between two columns, described Bottom support seat connect with column after form certain tilt angle, the fixation top plate is fixed on the top of two columns And it is parallel with reinforcing rod, reinforcing rod is equipped with installation hornblock.One stable three is formed between two columns and bottom support seat Angle support construction, two columns and bottom support seat can be fixed in ground or other planes, more stable in operational process, Reinforcing rod can also improve the stability of structure.
Preferably, the transmission device includes two driving wheels, wheel shaft, two driven fixed wheels and driving chain, described Driving wheel be sequentially connected by wheel shaft and driving motor, the driven fixed wheel is lifted under the fixation top plate of lift frame Side, driven fixed wheel are connect by driving chain with capstan drive.On the one hand driven wheel can simplify equipment using fixed wheel Structure, be easily installed, on the other hand, sound construction compares safety and stability in lifting process.
Preferably, the back side of the elevator bucket frame is equipped with upper transmission shaft and lower drive shaft, the upper transmission shaft connection On the top of elevator bucket frame, lower drive shaft is connected to the lower part of elevator bucket frame, the two sides of the upper transmission shaft and lower drive shaft It is respectively equipped with pulley, wherein the pulley for being connected to transmission shaft two sides is located in overturning track, is connected to the two sides of lower drive shaft Pulley be located at promoted track in;The lower drive shaft is equipped with lifting wheel, and the lifting wheel and driving chain transmission connect It connects.Lower drive shaft is to be lifted up elevator bucket frame by the main function that lifting wheel is connect with driving chain, and upper transmission shaft rises To drive elevator bucket frame overturning, when elevator bucket frame is moved to the top of lift frame, can under the traction of track automatic turning Unloading material.
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
The present invention carries out printing lifting by double frame lifting devices, can be improved the stabilization of equipment entirety in print procedure Property, the jacking system in the present invention is driven using single screw rod, can reduce error, improve precision.
The present invention is by the automatic sand supplying of sand supplying system, and work efficiency is high, reduces cost of labor, and the degree of automation is higher.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram of double frame lifting devices in the present invention;
Fig. 3 is the structural schematic diagram that frame is printed in the present invention;
Fig. 4 is the structural schematic diagram of transmission mechanism in the present invention;
Fig. 5 is the structural schematic diagram that pedestal is printed in the present invention;
Fig. 6 is the schematic diagram of sand supplying system in the present invention;
Fig. 7 is the structural schematic diagram of elevator in the present invention;
Fig. 8 is the structural schematic diagram that silo is deposited in the present invention;
Fig. 9 is the enlarged drawing of A in Fig. 8;
Figure 10 is the structural schematic diagram of agitating device in the present invention;
Figure 11 is another structural schematic diagram of elevator in the present invention;
Figure 12 is elevator partial schematic diagram in the present invention.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the embodiments, and following embodiment is used for Illustrate the present invention, but is not intended to limit the scope of the invention.
As shown in Figure 1, the present embodiment is related to a kind of sand mold 3D printer using double frame lifting devices comprising double frames Frame lifting device 1, work box 2, printing frame 3 and sand supplying system 4;Double frame lifting devices 1 are set in printing frame 3 Lifting of the portion for work box 2 in print procedure, the work box are placed in double 1 tops of frame lifting device, the sand supplying System 4 is mounted on for printing sand supplying on printing frame 3, and the printing frame 3 is printed for sanding.
As shown in Fig. 2, double frame lifting devices 1 include motor 11, screw rod 12, transmission mechanism 13, lifting pedestal 14, workbench 15, bottom plate 16, intermediate plate 17, the first guide rod 18 and the second guide rod 19, the motor 11 are mounted on lifting pedestal On 14, screw rod 12 be mounted on lifting pedestal 14, motor 11 is sequentially connected by transmission mechanism 13 and screw rod 12;Described One guide rod 18 and the second guide rod 19 are respectively equipped with four, and the second guide rod 19 is located at the inside of the first guide rod 18, the first guide rod 18 Bottom is connected on lifting pedestal 14, and the first guide rod 18 passes through four edges of bottom plate 16, and top is connected between plate 17 Four edges, the bottom of second guide rod 19 is connected on bottom plate 16, and the second guide rod 19 passes through intermediate plate 17, top Portion is connected to workbench 15;The top of the screw rod 12 connect by bearing with intermediate plate 17, screw rod 12 pass through sliding block 10 and Bottom plate 16 connects, and the work box 2 is placed on workbench 15.Double frame lifting devices 1 using the same screw rods 12 with it is synchronous Band is driven, and can be greatly reduced because being tensioned bring error, while being formed using the first guide rod 18 and the second guide rod 19 Double frame construction, can be improved the stability of equipment in lifting process.When workbench 15 drops to minimum point, work box 2 Workbench 15 is left, is placed in the track 33 of printing frame 3.After screw rod 12 starts, drives and moved down on the sliding block 10 on screw rod 12 Dynamic, sliding block 10 drives bottom plate 16 to move up and down, and moves up and down so that bottom plate 16 heads on workbench 15 by the second guide rod 19, described The first guide rod 18 and the second guide rod 19 be stretching structure.
As shown in figure 3, it includes printing pedestal 31, crossbeam 32, track 33, sanding beam 34 that the printing frame 3, which includes it, With printing beam 35;The crossbeam 32 is erected on printing pedestal 31 in parallel equipped with two, two crossbeams 32, and track 33 is set to cross 32 lower section of beam, sanding beam 34 and printing 35 both ends of beam are respectively erected on crossbeam 32, and are slidably connected with crossbeam 32, and described beats It prints beam 35 and is equipped with multiple printing heads.Printing beam 35 and sanding beam 34 on printing frame 3 are connected to cross by linear motor On beam 32, in printing, sanding beam 34 and printing beam 35 can move back and forth sanding printing on crossbeam 32.
As shown in figure 4, the transmission mechanism 13 includes driving wheel 131, driven wheel 132 and synchronous belt 133, the master Driving wheel 131 and motor 11 are sequentially connected, and driving wheel 131 is sequentially connected by synchronous belt 133 and driven wheel 132, driven wheel 132 with Lead screw 12 connects.Using the kind of drive of synchronous belt 133, the accuracy of lifting can be improved.
As shown in figure 5, the printing pedestal 31 includes firm banking 311, adjustment seat 312 and collateral support 313;Described Firm banking 311 is respectively arranged on the two sides of track 33, and adjustment seat 312 is mounted on the lower section of firm banking 311, collateral 313 peace of support Mounted in the both ends of firm banking 311, the crossbeam 32 is mounted in collateral support 313.Adjustment seat 312 can be used for adjustment equipment Whole height, it is ensured that the printing of work box 2 is unaffected.
As shown in fig. 6, the sand supplying system 4 is including elevator 41, sandbox 42 and in turn for sand device 43, the wheel The input terminal flowed for sand device 43 is connected with sandbox 42, and the input terminal of sandbox 42 is connected with elevator 41.Sand supplying system 4 can rise To the effect of automatic sand supplying, elevator 41 transports sand in sandbox 42, storage bin of the sandbox 42 as sand, when sand supplying fills Set sand in 43 less than it is a certain amount of when, it is automatic to for 43 sand supplying of sand device.
As shown in figure 8, described deposits silo 431, agitating device 432, crushing device including two for sand device 43 in turn 433 and weighing device 434, the crushing device 433 is set to the bottom for depositing silo 431, and agitating device 432 is set to and deposits silo Inside 431, the top for depositing silo 431 is equipped with sand inlet 4311, and sand inlet 4311 passes through the output end of solenoid valve 435 and sandbox 42 Connection is deposited silo 431 and is fixed on mounting rail 437 by installing frame 436, and the both ends of the mounting rail 437 are fixed on crossbeam It is arranged in parallel on 32 and with sanding beam 34, the weighing device 434, which is mounted on, to be deposited in silo 431.Silo 431 is deposited in setting two Sand supplying in turn may be implemented, while reducing equipment overall volume, moreover it is possible to improve the efficiency of printing.
As shown in Fig. 7, Figure 11 and Figure 12, the elevator 41 includes lift frame 411, driving motor 412, elevator bucket Frame 413, transmission device 414 promote track 415 and overturning track 416, and the promotion track 415 and overturning track 416 are distinguished It is mounted on the medial surface of two columns 4111 of lift frame 411, driving motor 412 passes through transmission device 414 and elevator bucket Frame 413 is sequentially connected;Elevator bucket frame 413 is slidably connected with promotion track 415 and overturning track 416, the promotion track 415 For linear type, the lower part for overturning track 416 is parallel with promotion track 415, and top is to curving.By elevator 41 by sand From bottom to top be transported in sandbox 42 and store, compared with manual operation more laborsaving convenience by elevator 41 by sand by lower On be transported in sandbox 42 and store, the more laborsaving convenience compared with manual operation.
The lift frame 411 include two columns 4111, bottom support seat 4112, fixed top plate 4113 and it is several plus Strong bar 4114, two columns 4111 are vertically mounted on the two sides of bottom support seat 4112, and reinforcing rod 4114 is spaced and parallel It is connected between two columns 4111, the bottom support seat 4112 forms certain inclination angle after connecting with column 4111 Degree, the fixation top plate 4113 is fixed on the top of two columns 4111 and parallel with reinforcing rod 4114, on reinforcing rod 4114 Equipped with installation hornblock 4115.A stable triangular support configurations are formed between two columns 4111 and bottom support seat 4112, Two columns 4111 and bottom support seat 4112 can be fixed in ground or other planes, more stable in operational process, be added Strong bar 4114 can also improve the stability of structure.
The transmission device 414 includes two driving wheels 4141,4142, two driven fixed wheels 4143 of wheel shaft and transmission chain Item 4144, the driving wheel 4141 are sequentially connected by wheel shaft 4142 and driving motor 412, and the driven fixed wheel 4143 is hung Mounted in fixed 4113 lower section of top plate, driven fixed wheel 4143 is sequentially connected by driving chain 4144 and driving wheel 4141.Driven wheel Using fixed wheel, it on the one hand can simplify the structure of equipment, be easily installed, on the other hand, sound construction, in lifting process Compare safety and stability.
The back side of the elevator bucket frame 413 is equipped with upper transmission shaft 417 and lower drive shaft 418, the upper transmission shaft 417 It is connected to the top of elevator bucket frame 413, lower drive shaft 418 is connected to the lower part of elevator bucket frame 413, the upper transmission shaft 417 It is respectively equipped with pulley 419 with the two sides of lower drive shaft 418, wherein the pulley 419 for being connected to 417 two sides of transmission shaft is located at overturning In track 416, the pulley 419 for being connected to the two sides of lower drive shaft 418, which is located at, to be promoted in track 415;The lower drive shaft 418 It is equipped with lifting wheel 4145, the lifting wheel 4145 and driving chain 4144 are sequentially connected.Lower drive shaft 418 passes through lifting wheel 4145 main functions connecting with driving chain 4144 are to be lifted up elevator bucket frame 413, and upper transmission shaft 417 plays drive and mentions The effect for rising the bucket overturning of frame 413 can be under the traction of track when elevator bucket frame 413 is moved to the top of lift frame 411 Automatic turning discharging.
As shown in Figure 10, the agitating device 432 include stirring motor 4321, it is shaft 4322, small agitating paddle 4323, big Agitating paddle 4324 and stiffening plate 4325, the stirring motor 4321, which is set to, deposits the bottom of silo 431, stirring motor 4321 with turn Axis 4322 is sequentially connected, and shaft 4322, which protrudes into, deposits inside silo 431, and the small agitating paddle 4323 and big agitating paddle 4324 are under It is sequentially arranged on and in shaft 4322, stiffening plate 4325 is connected on big agitating paddle 4324, small agitating paddle 4323 and big stirring Paddle 4324 is arranged in a crossed manner.It deposits the material inside silo 431 to stir from top to bottom by agitating device 432, it is ensured that shake out smooth.
As shown in figure 9, the crushing device 433 includes two sand exports 4331 and multiple broken mouths 4332, broken mouth 4332 are set to the upper end of sand export 4331, and sand export 4331, broken mouth 4332 are connected to 431 inside three of silo is deposited.Sand is certainly It is above lower to be flowed out after broken mouth 4332 breaks up block-like sand through sand export, it enters in sanding beam 34.
Working principle of the present invention:
Before printing starts, work box 2 is moved to the top of double frame lifting devices 1, double frame lifting dresses by track 33 It sets 1 rising and jacks up work box 2 from track 33.Sand is carried in sandbox 42 and stores by elevator 41, when weighing device 434 Measure the sand deposited in silo 431 it is very few when, solenoid valve 435 open, sand from sandbox 42 enter deposits silo 431, deposit silo 431 In sand when reaching a certain amount of, solenoid valve is closed.The sand deposited in silo 431 is stirred by agitating device 432, crushing device 433 it is broken after enter sanding beam 35.
When starting printing, work box 2 is in highest point under the operation of double frame lifting devices 1.Sanding beam 35 is in straight line Under the drive of motor, it is moved to the other end from one end of crossbeam 32, after completing sanding, sanding beam 35 returns to original position;It beats Beam 36 is printed under the drive of linear motor, is moved to the other end from one end of crossbeam 32, multiple spray heads realize that printing is multiple again later Position;Every one layer of printing, double frame lifting devices 1 decline certain height, and sanding beam 35 moves sanding again, and printing beam 36 is again Mobile printing, sanding prints repeatedly repeatedly, until model printing is completed.At this point, double frame lifting devices 1 drop to Bottommost, work box 2 leave double frame lifting devices 1 and return in track 33, removed work box by track 3, complete entire Print procedure.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing What is shown is also embodiment of the present invention, and actual structure is not limited to this.So those skilled in the art by It is enlightened, and without departing from the spirit of the invention, not inventively designs knot similar with the technical solution Structure mode and embodiment, are within the scope of protection of the invention.

Claims (10)

1. a kind of sand mold 3D printer using double frame lifting devices, it is characterised in that: it includes double frame lifting devices, work Make case, for sanding printing printing frame and be mounted on and be used to print the sand supplying system of sand supplying on printing frame;Described is double Frame lifting device is set to the lifting that printing lower portion is used for work box, and the work box is placed in double frame lifting device tops Portion;
Double frame lifting devices include motor, screw rod, transmission mechanism, lifting pedestal, workbench, bottom plate, intermediate plate, One guide rod and the second guide rod, the motor is mounted on lifting pedestal, screw rod is mounted on lifting pedestal, and motor passes through biography Motivation structure is connect with screw rod transmission;First guide rod and the second guide rod is respectively equipped with four, and the second guide rod, which is located at first, leads The bottom of the inside of bar, the first guide rod is connected on lifting pedestal, and the first guide rod passes through four edges of bottom plate, and top connects Four edges in intermediate plate are connect, the bottom of second guide rod is connected on bottom plate, and the second guide rod passes through intermediate plate, Top connects on the table;The top of the screw rod is connect by bearing with intermediate plate, and screw rod is connected by sliding block and bottom plate It connects, the work box is placed on workbench.
2. the sand mold 3D printer of double frame lifting devices according to claim 1, it is characterised in that: the printing frame Frame includes that it includes printing pedestal, crossbeam, track, sanding beam and printing beam;The crossbeam be equipped with two, two crossbeams it is parallel It is erected on printing pedestal, track is set to below the crossbeam, sanding beam and prints beam both ends and is respectively erected on crossbeam and and crossbeam It is slidably connected, the printing beam is equipped with multiple printing heads;The printing pedestal includes firm banking, adjustment seat and side Support;The firm banking is respectively arranged on the two sides of track, and adjustment seat is mounted on the lower section of firm banking, and collateral support is mounted on The both ends of firm banking, the crossbeam are mounted in collateral support.
3. the sand mold 3D printer of double frame lifting devices according to claim 1, it is characterised in that: the sand supplying system System includes elevator, sandbox and in turn for sand device, described to be connected with sandbox for the input terminal of sand device in turn, sandbox it is defeated Enter end and is connected with elevator.
4. the sand mold 3D printer of double frame lifting devices according to claim 1, it is characterised in that: the driver Structure includes driving wheel, driven wheel and synchronous belt, and the driving wheel is connect with motor drive, driving wheel by synchronous belt with it is driven Wheel transmission connection, driven wheel are connect with lead screw.
5. the sand mold 3D printer of double frame lifting devices according to claim 3, it is characterised in that: described supplies in turn Sand device includes two and deposits silo, agitating device, crushing device and weighing device, and the crushing device is set to the bottom for depositing silo Portion, agitating device are set to and deposit inside silo, and the top for depositing silo is equipped with sand inlet, and sand inlet passes through the output of solenoid valve and sandbox End connection, deposits silo and is fixed on mounting rail by installing frame, the both ends of the mounting rail are fixed on crossbeam and and sanding Beam is arranged in parallel, and the weighing device, which is mounted on, to be deposited in silo.
6. the sand mold 3D printer of double frame lifting devices according to claim 3, it is characterised in that: the elevator Including lift frame, driving motor, elevator bucket frame, transmission device, track and overturning track are promoted, the promotion track and turned over Transition road is separately mounted on the medial surface of two columns of lift frame, and driving motor is passed by transmission device and elevator bucket frame Dynamic connection;Elevator bucket frame is slidably connected with promotion track and overturning track, and the promotion track is linear type, overturns track Lower part and parallel track is promoted, top is to curving.
7. the sand mold 3D printer of double frame lifting devices according to claim 5, it is characterised in that: the stirring dress It sets including stirring motor, shaft, small agitating paddle, big agitating paddle and stiffening plate, the stirring motor is set to the bottom for depositing silo, Stirring motor is connect with rotating shaft transmission, and shaft, which protrudes into, deposits inside silo, the small agitating paddle and big agitating paddle from bottom to top according to Secondary to be mounted in shaft, stiffening plate is connected on big agitating paddle, and small agitating paddle and big agitating paddle are arranged in a crossed manner.
8. the sand mold 3D printer of double frame lifting devices according to claim 5, it is characterised in that: the broken dress It sets including two sand exports and multiple broken mouths, broken mouth is set to the upper end of sand export, sand export, broken mouth and deposits inside silo Three's connection.
9. the sand mold 3D printer of double frame lifting devices according to claim 7, it is characterised in that: the lifting frame Frame includes that two columns, bottom support seat, fixed top plate and several reinforcing rods, two uprights verticals are mounted on bottom side branch The two sides of seat are supportted, reinforcing rod is spaced and parallel to be connected between two columns, and the bottom support seat is formed after connecting with column Certain tilt angle, the fixation top plate are fixed on the top of two columns and parallel with reinforcing rod, and reinforcing rod is equipped with Hornblock is installed.
10. the sand mold 3D printer of double frame lifting devices according to claim 7, it is characterised in that: the transmission Device includes two driving wheels, wheel shaft, two driven fixed wheels and driving chain, and the driving wheel passes through wheel shaft and driving motor Transmission connection, the driven fixed wheel are lifted below the fixation top plate of lift frame, and driven fixed wheel passes through driving chain and master Driving wheel transmission connection;The back side of the elevator bucket frame is equipped with upper transmission shaft and lower drive shaft, and the upper transmission shaft is connected to The top of elevator bucket frame, lower drive shaft are connected to the lower part of elevator bucket frame, the two sides point of the upper transmission shaft and lower drive shaft Not She You pulley, wherein be connected to transmission shaft two sides pulley be located at overturning track in, be connected to the two sides of lower drive shaft Pulley, which is located at, to be promoted in track;The lower drive shaft is equipped with lifting wheel, and the lifting wheel and driving chain are sequentially connected.
CN201910337486.0A 2019-04-25 2019-04-25 Using the sand mold 3D printer of double frame lifting devices Pending CN109877275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910337486.0A CN109877275A (en) 2019-04-25 2019-04-25 Using the sand mold 3D printer of double frame lifting devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910337486.0A CN109877275A (en) 2019-04-25 2019-04-25 Using the sand mold 3D printer of double frame lifting devices

Publications (1)

Publication Number Publication Date
CN109877275A true CN109877275A (en) 2019-06-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910337486.0A Pending CN109877275A (en) 2019-04-25 2019-04-25 Using the sand mold 3D printer of double frame lifting devices

Country Status (1)

Country Link
CN (1) CN109877275A (en)

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