CN109483878A - A kind of special-shaped water route molding mechanism can be avoided the compacting of water route powder - Google Patents

A kind of special-shaped water route molding mechanism can be avoided the compacting of water route powder Download PDF

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Publication number
CN109483878A
CN109483878A CN201811403705.2A CN201811403705A CN109483878A CN 109483878 A CN109483878 A CN 109483878A CN 201811403705 A CN201811403705 A CN 201811403705A CN 109483878 A CN109483878 A CN 109483878A
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CN
China
Prior art keywords
powder
lifting
water route
air
scraper
Prior art date
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Withdrawn
Application number
CN201811403705.2A
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Chinese (zh)
Inventor
孙振忠
陈盛贵
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Dongguan University of Technology
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Dongguan University of Technology
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Application filed by Dongguan University of Technology filed Critical Dongguan University of Technology
Priority to CN201811403705.2A priority Critical patent/CN109483878A/en
Publication of CN109483878A publication Critical patent/CN109483878A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/50—Means for feeding of material, e.g. heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/60—Planarisation devices; Compression devices
    • B22F12/67—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • B29C64/329—Feeding using hoppers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/35—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/70—Recycling
    • B22F10/73—Recycling of powder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)

Abstract

The present invention relates to a kind of special-shaped water route molding mechanisms that can be avoided the compacting of water route powder, including shaping box, form lifting cylinder and molding elevator, the top of shaping box, which is provided with to match with molding elevator, merges the laser emitter for being connected to controller, the side of shaping box offers powder inlet and powder discharge port, the shaping box side opposite with powder discharge port is provided with scraper air blowing device, scraper air blowing device includes scraper head and scraper block connected to it, scraper block is the cavity block of lower openings, air-blowing mounting blocks are provided in cavity, the air-blowing spray head blown downwards is mounted side by side before and after air-blowing mounting blocks, air-blowing spray head is connected to by air-blowing pipe with the air-blowing pump on the outside of scraper block, air-blowing pump is connected to controller, the present invention passes through the design to scraper air blowing device, after every synusia is body formed, it can will be right Unformed powder in water route carries out air-blowing and dispels, and changes the state that the powder in water route is compacted, and then facilitate subsequent cleaning.

Description

A kind of special-shaped water route molding mechanism can be avoided the compacting of water route powder
Technical field
The present invention relates to special-shaped water route mould applications more particularly to a kind of special-shaped water routes that can be avoided the compacting of water route powder Molding mechanism.
Background technique
Mold is referred to as the mother of industry, and from mold manufacture, mold temperature directly affects shows loving care for the industrial goods more than 90% The quality and production efficiency of product are moulded, it mainly carries out control and adjusting appropriate by the cooling system of mold, traditional Cooling water channel can only be processed into simple straight hole, it is difficult to realize the uniform cooling of mold, cooling effect is poor, and moulded products are easy Existing warpage shrinks the defects of uneven, constrains the quality and production efficiency of moulded products, proposes profile-followed cold the 1990s But technology, water route foundation product profile variation can significantly improve the quality of product, it can be achieved that uniformly cooling, reduce cooling time, With very strong applicability.
Although the advantage that conformal cooling has traditional cooling water channel incomparable is difficult to reality using traditional processing method It is existing, the utilization of conformal cooling is limited to a certain extent, with the appearance of 3D printing technique, SLM (Selective laser Melting selective laser melting) 3D molding is well suited for the molding of profile-followed mold, and SLM3D molding is using layer-by-layer molding, energy Enough it is suitble to the shaping structures of various complexity, mostly all includes molding elevator and the Laser emission that any part laser can be emitted Device is controlled the laser-melted regions domain of laser emitter by controller, and then realizes the molding of complicated shape, is formed by SLM Obtained special-shaped water route mold has powder residual in water route, can be compacted powder after the molding of every lamellasome, by repeatedly pressing After reality, the cleaning of powder is very difficult.
Summary of the invention
The object of the present invention is to provide a kind of special-shaped water route molding mechanisms that can be avoided the compacting of water route powder, pass through Design to scraper air blowing device can be blown after every synusia is body formed by air-blowing is carried out to the unformed powder in water route It dissipates, changes the state that the powder in water route is compacted, and then facilitate subsequent cleaning.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: a kind of to can be avoided the different of water route powder compacting Shape water route molding mechanism, including shaping box, the shaping box is interior to be provided with molding elevator by forming lifting cylinder, The top of shaping box, which is provided with to match with molding elevator, merges the laser emitter for being connected to controller, the side of the shaping box Face offers powder inlet and powder discharge port, and the shaping box side opposite with powder discharge port is provided with scraper gas Blowing apparatus, the scraper air blowing device includes scraper head and scraper block connected to it, under the scraper block is The cavity block of portion's opening is provided with air-blowing mounting blocks in cavity, downward air blowing has been mounted side by side before and after the air-blowing mounting blocks Air-blowing spray head, the air-blowing spray head be connected to by air-blowing pipe with the air-blowing pump on the outside of scraper block, and the described air-blowing pump connects To controller.
Preferably, the air-blowing spray head is mounted on air-blowing mounting blocks by everything section, and the two sides of air-blowing spray head are equal It is connected with the angular adjustment drawstring that may pass through air-blowing mounting blocks, the upper end of the angular adjustment drawstring is connected with drawstring installation Block, the drawstring mounting blocks of two sides are connected with drawstring spring respectively at the drawstring cylinder moved towards vertically in scraper block is arranged in, described Drawstring spring be in tensional state, drawstring cylinder is connected to controller.
Preferably, the scraper head includes that the first scraper cylinder being horizontally orientated on the outside of shaping box is arranged in, The first scraper cylinder is connected with scraper movable block, is provided with second be horizontally orientated on the inside of the scraper movable block and scrapes Expect that cylinder, the second scraper cylinder are connect with scraper block.
Preferably, the bottom of the shaping box is provided with lifting-positioning device, and the lifting-positioning device includes setting The lifting positioning motor in shaping box bottom is set, the lifting positioning motor is connected with the lifting positioning screw rod moved towards vertically, The lifting positioning screw rod upper socket has lifting locating piece, and the lifting locating piece lower part offers and lifting positioning filament The lifting of bar cooperation positions wire hole, and the lifting locating piece lower part is also provided with depth and the lifting positioning consistent lifting of wire hole Pilot hole, the bottom of the shaping box is additionally provided with the lifting guide rod with lifting pilot hole sleeve cooperation, and goes up and down guiding Bar is consistent with lifting positioning screw rod height.
Preferably, the lifting guide rod top offers vertical holes, and guide support spring is provided in hole, described Guide support spring and lifting pilot hole upper wall have pressure contact cooperate.
Preferably, it is provided on the lifting guide rod and goes up and down location and installation block, on the lifting location and installation block It is provided with signal and receives block, signal transmitting switch block is provided on the lifting positioning screw rod, the signal emits outside switch block Side is provided with signal projector, and the signal receives the signal receiver being provided on block with signal projector cooperation, and believes Number receiver is also combined with count pick up device, and the signal receiver and count pick up device are connected to controller.
Preferably, the shaping box opens up powder inlet and the side of powder discharge port is provided with powder feed tank, It is provided with charging lifting cylinder in the powder feed tank, charging elevator, institute are provided on the charging lifting cylinder The charging elevator upper surface stated be close to the lower inclined-plane in powder inlet side, the charging elevator close to powder into One side-lower of material mouth is provided with the interception block being closely fitted with shaping box, and the height for intercepting block is greater than powder inlet and powder The distance between last discharge port.
Preferably, the top of the powder feed tank is provided with powder feeding device, the powder feeding device packet The powder feeding lifting cylinder being arranged on powder feed tank is included, the powder feeding lifting cylinder lower section is connected with and powder Material feeding box seals the powder feeding elevator of cooperation, is provided with powder feeding tube on the powder feeding elevator.
Preferably, the lower part of the powder feeding tube is provided with bottom cover, and lower side offers powder feeding port, described Powder feeding tube be pierced by the position of powder feed tank and be socketed with powder feeding briquetting, connection below the powder feeding briquetting There is the powder feeding spring moved towards vertically.
Preferably, the powder feeding spring that can be pierced by powder feed tank is additionally provided on the powder feeding elevator Set, the lower end of the powder feeding spring pocket are mounted in powder feeding spring pocket, and do not have external force powder feeding pressure When block, powder feeding port is blocked by powder feeding elevator.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of special-shaped water route molding mechanism that can be avoided the compacting of water route powder.
Fig. 2 is the structural schematic diagram of scraper air blowing device.
Fig. 3 is the structural schematic diagram inside scraper block.
Fig. 4 is the structural schematic diagram of lifting-positioning device.
Fig. 5 is the partial enlarged view of A in Fig. 4.
Fig. 6 is the structural schematic diagram of powder feeding device.
Label character as shown in the figure indicates are as follows: 1, shaping box；2, lifting cylinder is formed；3, elevator is formed；4, laser is sent out Emitter；5, powder feed tank；6, powder inlet；7, scraper air blowing device；8, powder discharge port；9, lifting cylinder is fed；10, Feed elevator；11, powder feeding device；12, the first scraper cylinder；13, scraper movable block；14, the second scraper cylinder；15, Scraper block；16, air-blowing mounting blocks；17, air-blowing spray head；18, air-blowing pumps；19, universal joint；20, angular adjustment drawstring；21, drawstring Mounting blocks；22, drawstring cylinder；23, drawstring spring；24, positioning motor is gone up and down；25, positioning screw rod is gone up and down；26, locating piece is gone up and down； 27, lifting positioning wire hole；28, guide rod is gone up and down；29, pilot hole is gone up and down；30, guide support spring；31, location and installation is gone up and down Block；32, signal emits switch block；33, signal receives block；35, lifting-positioning device；46, powder feeding lifting cylinder；47, powder Feeding elevator；48, powder feeding tube；49, powder feeding port；50, powder feeding briquetting；51, powder feeding spring；52, powder Last feeding spring pocket.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention Effect.
As shown in Figure 1-3, specific structure of the present invention are as follows: it is a kind of can be avoided water route powder compacting special-shaped water route mold at Type mechanism, including shaping box 1, the shaping box 1 is interior to be provided with molding elevator 3, shaping box 1 by forming lifting cylinder 2 Top be provided with to match to merge with molding elevator 3 and be connected to the laser emitter 4 of controller, the side of the shaping box 1 Powder inlet 6 and powder discharge port 8 are offered, the shaping box 1 side opposite with powder discharge port 8 is provided with scraper Air blowing device 7, the scraper air blowing device 7 include scraper head and scraper block connected to it 15, the scraper Block 15 is the cavity block of lower openings, and air-blowing mounting blocks 16 are provided in cavity, and 16 front and back of air-blowing mounting blocks is pacified side by side Equipped with the air-blowing spray head 17 blown downwards, the air-blowing spray head 17 is connected by the air-blowing pump 18 in 15 outside of air-blowing pipe and scraper block Logical, the air-blowing pump 18 is connected to controller.
Before powder feed, first passes through molding lifting cylinder 2 and molding elevator 3 is driven to rise to suitable height, it Excessive powder is added toward powder inlet 6 again afterwards, then drives scraper block 15 to move inward by scraper head, it will be more Remaining powder is pushed into the discharge of powder discharge port, makes 15 homing of scraper block later, then controls Laser emission by controller Device carries out selective laser melting, forms a lamellasome, drives scraper block 15 inwardly to move again by scraper head later It is dynamic, molding sheet body is carried out to strike off processing, and during current scraper, start by blower pump 18, makes air-blowing spray head 17 The unfused powder in water route part is blown out water route, repeats above-mentioned molding scraper air-blowing part later by injection gas downwards, until All molding is completed, and is so formed, and blows out to the powder in water route after forming each time, the powder in water route is avoided to undergo Excessive compacting, greatly facilitates the cleaning of subsequent powder.
As shown in figure 3, the air-blowing spray head 17 is mounted on air-blowing mounting blocks 16 by everything section 19, and air-blowing spray head 17 two sides are respectively connected with the angular adjustment drawstring 20 that may pass through air-blowing mounting blocks 16, the upper end of the angular adjustment drawstring 20 It is connected with drawstring mounting blocks 21, the drawstring mounting blocks 21 of two sides are respectively at being arranged in the drawstring cylinder moved towards vertically in scraper block 15 22 and drawstring spring 23 connect, the drawstring spring 23 is in tensional state, and drawstring cylinder 22 is connected to controller.
In forming process, the trend in water route can change, and then need to adjust the angle blown, and pass through drawstring cylinder Rising activity decline, cooperate drawstring spring, can adjust the jet angle of air-blowing spray head 17, and then can better water route powder End dispels effect.
As shown in Fig. 2, the scraper head includes that the first scraper gas being horizontally orientated on the outside of shaping box 1 is arranged in Cylinder 12, the first scraper cylinder 12 are connected with scraper movable block 13, are provided with level on the inside of the scraper movable block 13 Second scraper cylinder 14 of trend, the second scraper cylinder 14 are connect with scraper block 15.
The design of two groups of scraper cylinders of use of scraper moving cylinder, can save space occupied.
As shown in figure 4, the bottom of the shaping box 1 is provided with lifting-positioning device 35, the lifting-positioning device 35 include that the lifting positioning motors 24 of 1 bottom of shaping box are arranged in, and the lifting positioning motor 24 is connected with to be moved towards vertically Positioning screw rod 25 is gone up and down, 25 upper socket of lifting positioning screw rod has lifting locating piece 26, the lifting locating piece 26 Lower part offers the lifting positioning wire hole 27 cooperated with lifting positioning screw rod 25, and 26 lower part of lifting locating piece is also provided with Depth and the lifting positioning consistent lifting pilot hole 29 of wire hole 27, the bottom of the shaping box 1 is additionally provided with to be oriented to lifting The lifting guide rod 28 of 29 sleeve of hole cooperation, and it is consistent with 25 height of lifting positioning screw rod to go up and down guide rod 28.
After one synusia of completion is body formed, before molding elevator decline, first passes through the lifting drive of positioning motor 24 and go up and down Positioning screw rod 25 rotates certain circle number, and lifting locating piece 26 is made to drop to suitable position, passes through molding lifting air again later Cylinder 2 drives molding elevator 3 to decline, and molding elevator is made to touch lifting locating piece 26, and then completes the one of molding elevator Secondary set a distance decline, it can be ensured that the thickness of every formable layer is accurate.
As shown in figure 4,28 top of lifting guide rod offers vertical holes, and guide support spring is provided in hole 30, the guide support spring 30 and the upper wall for going up and down pilot hole 29 have pressure contact to cooperate.
Guide support spring can play the role of continued support to lifting locating piece, avoid lifting positioning wire hole and lifting Positioning screw rod site of engagement has biggish pressure at right angle, and then can prevent lifting positioning screw rod damage.
As shown in figure 5, being provided with lifting location and installation block 31 on the lifting guide rod 28, the lifting positions peace It is provided with signal on dress block 31 and receives block 33, signal transmitting switch block 32 is provided on the lifting positioning screw rod 25, it is described Signal projector is provided on the outside of signal transmitting switch block 32, the signal receives to be provided on block 33 to be cooperated with signal projector Signal receiver, and signal receiver is also combined with count pick up device, and the signal receiver is connected with count pick up device To controller.
During going up and down the rotation of positioning screw rod 25, signal transmitting switch block 32, which returns, to be rotated therewith, signal thereon Transmitter can continue transmitting signal, and signal receiver can receive signal, and one circle of rotation can receive signal twice, be counted by receiving Number device may insure the accurate of turnning circle, further increase the precision of lifting positioning.
As shown in Figure 1, the side that the shaping box 1 opens up powder inlet 6 and powder discharge port 8 be provided with powder into Hopper 5 is provided with charging lifting cylinder 9 in the powder feed tank 5, is provided with charging on the charging lifting cylinder 9 Elevator 10,10 upper surface of charging elevator are close to the lower inclined-plane in 6 side of powder inlet, the charging liter Drop block 10 is provided with the interception block being closely fitted with shaping box 1 close to a side-lower of powder inlet 6, and intercepts the height of block Greater than the distance between powder inlet 6 and powder discharge port 8.
When powder feed, the upper inclined surface low side of powder feed elevator 10 is consistent with powder feed open height, and at this time Interception block powder discharge port 8 is intercepted, charging after the completion of enter scraper mode when, charging lifting cylinder drive charging elevator Decline, makes it below powder discharge port, and when scraper, powder returns from powder discharge port and drops into charging elevator, in turn The recycling of powder may be implemented.
As shown in fig. 6, the top of the powder feed tank 5 is provided with powder feeding device 11, the powder feeding Device 11 includes the powder feeding lifting cylinder 46 that is arranged on powder feed tank 5, under the powder feeding lifting cylinder 46 Side is connected with the powder feeding elevator 47 with the sealing cooperation of powder feed tank 5, is arranged on the powder feeding elevator 47 There is powder feeding tube 48.
In powder feeding, the height of adjustable good powder feeding elevator cooperates the design of powder feed elevator, The space of a powder feeding can be formed, and then powder quantitatively charging can be carried out, the amount avoided enter into is excessive.
As shown in fig. 6, the lower part of the powder feeding tube 48 is provided with bottom cover, lower side offers powder feeding port 49, the position that the powder feeding tube 48 is pierced by powder feed tank 5 is socketed with powder feeding briquetting 50, the powder feeding The powder feeding spring 51 moved towards vertically is connected with below briquetting 50.
The powder feeding spring pocket 52 that can be pierced by powder feed tank 5 is additionally provided on the powder feeding elevator 47, The lower end of the powder feeding spring pocket 52 is mounted in powder feeding spring pocket 52, and does not have external force powder feeding pressure When block 50, powder feeding port 49 is blocked by powder feeding elevator 47.
The powder feeding spring pocket 52 that can be pierced by powder feed tank 5 is additionally provided on the powder feeding elevator 47, The lower end of the powder feeding spring pocket 52 is mounted in powder feeding spring pocket 52, and does not have external force powder feeding pressure When block 50, powder feeding port 49 is blocked by powder feeding elevator 47.
When powder feeding, by pushing powder feeding briquetting 50, make powder feeding spring-compressed, and then make powder feeding tube 48 generate relative altitude with powder feeding elevator 47, and powder feeding port 49 is made to be located at the lower section of powder feeding elevator 47, real The feeding of existing powder, it is easy to operate, and powder feeding spring pocket can also play guiding when powder feeding elevator rises Effect.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example Method and its core concept of the invention are merely used to help understand, the above is only a preferred embodiment of the present invention, are answered When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.

Claims (10)

1. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder, including shaping box (1), the molding It is provided with molding elevator (3) by forming lifting cylinder (2) in case (1), the top of shaping box (1) is provided with to be gone up and down with molding Block (3) is connected to the laser emitter (4) of controller with merging, which is characterized in that the side of the shaping box (1) offers Powder inlet (6) and powder discharge port (8), the shaping box (1) side opposite with powder discharge port (8), which is provided with, scrapes Expect air blowing device (7), the scraper air blowing device (7) includes scraper head and scraper block connected to it (15), institute The scraper block (15) stated is the cavity block of lower openings, is provided with air-blowing mounting blocks (16) in cavity, the air-blowing mounting blocks (16) the air-blowing spray head (17) blown downwards is mounted side by side in front and back, and the air-blowing spray head (17) passes through air-blowing pipe and scraper block (15) air-blowing pump (18) connection on the outside of, the air-blowing pump (18) are connected to controller.
2. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 1, special Sign is that the air-blowing spray head (17) is mounted on air-blowing mounting blocks (16) by everything section (19), and air-blowing spray head (17) Two sides be respectively connected with the angular adjustment drawstring (20) that may pass through air-blowing mounting blocks (16), the angular adjustment drawstring (20) Upper end is connected with drawstring mounting blocks (21), and the drawstring mounting blocks (21) of two sides move towards in scraper block (15) vertically respectively at setting Drawstring cylinder (22) and drawstring spring (23) connection, the drawstring spring (23) is in tensional state, drawstring cylinder (22) It is connected to controller.
3. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 1, special Sign is that the scraper head includes the first scraper cylinder (12) that setting is horizontally orientated on the outside of shaping box (1), institute The the first scraper cylinder (12) stated is connected with scraper movable block (13), is provided with level on the inside of the scraper movable block (13) and is walked To the second scraper cylinder (14), the second scraper cylinder (14) connect with scraper block (15).
4. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 1, special Sign is that the bottom of the shaping box (1) is provided with lifting-positioning device (35), and the lifting-positioning device (35) includes Lifting positioning motor (24) in shaping box (1) bottom is set, and the lifting positioning motor (24) is connected with to be moved towards vertically It goes up and down positioning screw rod (25), described lifting positioning screw rod (25) upper socket has lifting locating piece (26), and the lifting is fixed Position block (26) lower part offers lifting positioning wire hole (27) with lifting positioning screw rod (25) cooperation, the lifting locating piece (26) lower part is also provided with depth and lifting positioning wire hole (27) consistent lifting pilot hole (29), the shaping box (1) Bottom is additionally provided with the lifting guide rod (28) with lifting pilot hole (29) sleeve cooperation, and it is fixed with lifting to go up and down guide rod (28) Position screw rod (25) height is consistent.
5. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 4, special Sign is that described lifting guide rod (28) top offers vertical holes, and guide support spring (30) are provided in hole, described Guide support spring (30) and lifting pilot hole (29) upper wall have pressure contact cooperate.
6. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 5, special Sign is, lifting location and installation block (31), the lifting location and installation block are provided on the lifting guide rod (28) (31) it is provided with signal on and receives block (33), signal transmitting switch block (32), institute are provided on the lifting positioning screw rod (25) Signal projector is provided on the outside of signal transmitting switch block (32) stated, the signal is received to be provided on block (33) and be sent out with signal The signal receiver of emitter cooperation, and signal receiver is also combined with count pick up device, the signal receiver and reception meter Number device is connected to controller.
7. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 1, special Sign is that the shaping box (1) opens up powder inlet (6) and the side of powder discharge port (8) is provided with powder feed tank (5), it is provided with charging lifting cylinder (9) in the powder feed tank (5), is provided on the charging lifting cylinder (9) It feeds elevator (10), charging elevator (10) upper surface is close to powder inlet (6) lower inclined-plane in side, institute A side-lower of the charging elevator (10) stated close to powder inlet (6) is provided with the interception being closely fitted with shaping box (1) Block, and the height for intercepting block is greater than the distance between powder inlet (6) and powder discharge port (8).
8. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 7, special Sign is that the top of the powder feed tank (5) is provided with powder feeding device (11), the powder feeding device (11) Including being arranged powder feeding lifting cylinder (46) on powder feed tank (5), under the powder feeding lifting cylinder (46) Side is connected with the powder feeding elevator (47) with powder feed tank (5) sealing cooperation, the powder feeding elevator (47) On be provided with powder feeding tube (48).
9. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 8, special Sign is that the lower part of the powder feeding tube (48) is provided with bottom cover, and lower side offers powder feeding port (49), described Powder feeding tube (48) be pierced by the position of powder feed tank (5) and be socketed with powder feeding briquetting (50), the powder feeding The powder feeding spring (51) moved towards vertically is connected with below briquetting (50).
10. a kind of special-shaped water route molding mechanism that can be avoided the compacting of water route powder according to claim 9, special Sign is, the powder feeding spring pocket that can be pierced by powder feed tank (5) is additionally provided on the powder feeding elevator (47) (52), the lower end of the powder feeding spring pocket (52) is mounted in powder feeding spring pocket (52), and does not have external force When powder feeding briquetting (50), powder feeding port (49) is blocked by powder feeding elevator (47).
CN201811403705.2A 2018-11-23 2018-11-23 A kind of special-shaped water route molding mechanism can be avoided the compacting of water route powder Withdrawn CN109483878A (en)

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CN201811403705.2A CN109483878A (en) 2018-11-23 2018-11-23 A kind of special-shaped water route molding mechanism can be avoided the compacting of water route powder

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110394927A (en) * 2019-07-29 2019-11-01 杜秀玲 A kind of plastic tableware production quantitative feeding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110394927A (en) * 2019-07-29 2019-11-01 杜秀玲 A kind of plastic tableware production quantitative feeding device
CN110394927B (en) * 2019-07-29 2022-05-31 富岭科技股份有限公司 Quantitative feeding device is used in production of plastics tableware

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Application publication date: 20190319