CN110370654A - A kind of ultrasonic automatic welding machine - Google Patents
A kind of ultrasonic automatic welding machine Download PDFInfo
- Publication number
- CN110370654A CN110370654A CN201910655842.3A CN201910655842A CN110370654A CN 110370654 A CN110370654 A CN 110370654A CN 201910655842 A CN201910655842 A CN 201910655842A CN 110370654 A CN110370654 A CN 110370654A
- Authority
- CN
- China
- Prior art keywords
- sand
- grains
- electric box
- box
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
- B29C66/874—Safety measures or devices
Abstract
The present invention provides a kind of ultrasonic automatic welding machine, including apparatus main body, fire extinguishing component and grains of sand collection assembly, described device main body includes electric box, equipment box, load plate, ultrasonic welding institution and operation panel, the fire extinguishing component includes supporting plate, sandbox, cover board, servo motor, transmission shaft, spring one, impact bead, box body, electric pushrod, hollow pipe, baffle, cone-shaped hood, through-hole, closure plate, circular hole and sand outlet, the grains of sand collection assembly is mounted on electric box inner lower, the grains of sand collection assembly includes support plate, sand losing opening, stripe board one, L-type item one, pull plate, L-type item two, lower sleeve, spring two, upper bush, stripe board two and vibrating motor, compared with prior art, the present invention is with following the utility model has the advantages that realizing that the grains of sand bury fire extinguishing, also reach the convenient cleaning grains of sand.
Description
Technical field
The present invention is a kind of ultrasonic automatic welding machine, belongs to ultra-sonic welding machine technical field.
Background technique
Ultra-sonic welding machine welding is to conduct ultrasonic wave to plastic processing part by soldering tip, makes two plastics joint surfaces
Severe friction is generated because being acted on by ultrasonic wave, frictional heat melts plastics joint surface and completes glued.Currently, ultrasonic welds
Cable is more in electric box in machine, when generating open fire because of aging circuit short circuit, it is difficult to quickly be put out to open fire, be easy to lead
The intensity of a fire is caused to expand.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of ultrasonic automatic welding machine, on solving
State the problem of proposing in background technique.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of ultrasonic automatic welding
Machine, including apparatus main body, fire extinguishing component and grains of sand collection assembly, described device main body include electric box, equipment box, load plate,
Ultrasonic welding institution and operation panel, the equipment box are mounted at the left side edge of electric box upper surface, the load plate peace
On rear side of equipment box upper surface, the ultrasonic welding institution is mounted on electric box upper surface right side central position, the behaviour
It is mounted on the electric box upper surface upper right corner as panel, the fire extinguishing component includes supporting plate, sandbox, cover board, servo motor, transmission
Axis, spring one, impact bead, box body, electric pushrod, hollow pipe, baffle, cone-shaped hood, through-hole, closure plate, circular hole and sand outlet, institute
It states grains of sand collection assembly and is mounted on electric box inner lower, the grains of sand collection assembly includes support plate, sand losing opening, stripe board one, L
Profile bar one, pull plate, L-type item two, lower sleeve, spring two, upper bush and stripe board two.
Further, in the fire extinguishing component, the sandbox is mounted on the left of equipment box, and two before and after sandbox lower end surface
Side is respectively mounted supporting plate, and the fixed cone-shaped hood in the sandbox lower end surface, the cone-shaped hood is mounted on the upside of electric box left side, it is described go out
Husky mouth is provided on the upside of electric box left side, and sand outlet is arranged in cone-shaped hood, and the hollow pipe is mounted on the right side of sand outlet,
And the hollow pipe other end extends on the upside of box body, the cone-shaped hood lower end surface opens up through-hole, and the electric pushrod is mounted on electrically
Case left side, and electric pushrod upper end passes through through-hole and extends in cone-shaped hood and install baffle, the baffle plate setting is in sand outlet
Left side, the closure plate are fixed on electric pushrod upper end outer surface, and the servo motor is mounted on electric box upper surface left side central portion
Position, and servo motor is arranged in equipment box, the transmission shaft is fixedly connected by shaft coupling with servo motor output end, and
Transmission shaft lower end extends in electric box and installs box body, equidistantly opens up multiple groups circular hole in a ring in the box body annular side,
The spring one is fixed on transmission shaft lower end outer surface, and the fixed impact bead of one other end of spring.
It further, further include smoke sensor device and PLC, the smoke sensor device output end in the fire extinguishing component
It is connected by data line with PLC input terminal, the input terminal of the servo motor input terminal and electric pushrod passes through data line
It is connected with PLC output end, when electrical cabinet internal cause aging circuit short circuit generates smog, information that smoke sensor device will test
It is sent to PLC, after PLC controls servo motor rotation and electric pushrod elongation, and then the grains of sand in sandbox are fallen into box body, in box
It is sprinkling upon in electric box under the turning effort of body, is finally reached the purpose for burying fire extinguishing.
Further, cone-shaped hood rear and front end right side of face is respectively mounted fixed ear, and the fixed ear passes through bolt and electricity
Gas tank is fixedly connected, and fixed ear is fixedly connected by bolt with electric box, realizes the convenient dismounting of cone-shaped hood and electric box.
Further, in the grains of sand collection assembly, the support plate is mounted on electric box inner lower, and support plate upper end
Face uniformly opens up multiple groups sand losing opening, fixed stripe board one on rear side of the support plate upper surface, and fixed bar shaped on front side of support plate upper surface
Plate two, the stripe board one and stripe board two are fixedly connected by bolt with electric box, and the L-type item one is fixed under support plate
On rear side of end face, the L-type item two is fixed on front side of support plate lower end surface, and the pull plate rear end assigns into L-type item one, and pull
Front edge of board assigns into L-type item two, the fixed lower sleeve in four, electric box interior lower end face edges and corners, the support plate lower end
Upper bush is fixed in four, face edges and corners, assigns spring two in the lower sleeve, two upper end of spring extends in upper bush.
It further, further include vibrating motor in the grains of sand collection assembly, the vibrating motor is mounted under support plate
Medium position on rear side of end face, and vibrating motor is electrically connected by conducting wire and external power supply, needs to clear up the grains of sand in electric box
When, the bolt in stripe board one and stripe board two is removed, the pull plate between L-type item one and L-type item two is then extracted out, then connects
The circuit of logical vibrating motor, and then the effect of the vibrated motor of support plate generates shake, spring two plays the role of buffer shock-absorbing, into
And the grains of sand on the upside of support plate on the downside of leakage to support plate, are finally reached the purpose of the centralized collection grains of sand under shake effect.
Further, flame retardant rubber pad one, two right end of stripe board are pasted by glue in one left side of stripe board
Flame retardant rubber pad two is pasted by glue in face, and the design of flame retardant rubber pad one and flame retardant rubber pad two plays anti-stripe board one and item
Two direct collision of shape plate generates larger sound.
Beneficial effects of the present invention: the present invention controls servo motor by PLC and electric pushrod works, and realizes in electric box
Inside occurs that the grains of sand are sprinkling upon in electric box when fire, achievees the purpose that the grains of sand bury fire extinguishing, plays anti-intensity of a fire further expansion
Effect, utilize vibrating motor shake support plate, realize it is convenient collect the grains of sand purpose.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of ultrasonic automatic welding machine of the present invention；
Fig. 2 is the structural schematic diagram of fire extinguishing component in a kind of ultrasonic automatic welding machine of the present invention；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the right view installation diagram of grains of sand collection assembly in a kind of ultrasonic automatic welding machine of the present invention；
Fig. 5 is the assembled rear view of Fig of grains of sand collection assembly in a kind of ultrasonic automatic welding machine of the present invention；
In figure: 1- electric box, 2- equipment box, 3- supporting plate, 4- sandbox, 5- cover board, 6- load plate, 7- ultrasonic welding institution, 8- behaviour
It is hollow to make panel, 9- servo motor, 10- transmission shaft, 11- spring one, 12- impact bead, 13- box body, 14- electric pushrod, 15-
Pipe, 16- baffle, 17- cone-shaped hood, 18- through-hole, 19- closure plate, 20- circular hole, 21- sand outlet, 22- support plate, 23- sand losing opening, 24-
Stripe board one, 25-L profile bar one, 26- pull plate, 27-L profile bar two, 28- lower sleeve, 29- spring two, 30- upper bush, 31- item
Shape plate two, 32- vibrating motor.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1 to Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of ultrasonic automatic welding machine, including device master
Body, fire extinguishing component and grains of sand collection assembly, apparatus main body include electric box 1, equipment box 2, load plate 6, ultrasonic welding institution 7
And operation panel 8, equipment box 2 is mounted at 1 upper surface left side edge of electric box, after load plate 6 is mounted on 2 upper surface of equipment box
Side, ultrasonic welding institution 7 are mounted on 1 upper surface right side central position of electric box, and operation panel 8 is mounted on 1 upper end of electric box
The face upper right corner, fire extinguishing component include supporting plate 3, sandbox 4, cover board 5, servo motor 9, transmission shaft 10, spring 1, impact bead 12,
Box body 13, electric pushrod 14, hollow pipe 15, baffle 16, cone-shaped hood 17, through-hole 18, closure plate 19, circular hole 20 and sand outlet 21,
Grains of sand collection assembly is mounted on 1 inner lower of electric box, grains of sand collection assembly include support plate 22, sand losing opening 23, stripe board 1,
L-type item 1, pull plate 26, L-type item 2 27, lower sleeve 28, spring 2 29, upper bush 30 and stripe board 2 31.
In fire extinguishing component, sandbox 4 is mounted on 2 left side of equipment box, and 4 lower end surface front and rear sides of sandbox are respectively mounted supporting plate 3,
Cone-shaped hood 17 is fixed in 4 lower end surface of sandbox, and cone-shaped hood 17 is mounted on the upside of 1 left side of electric box, and sand outlet 21 is provided with electric box 1
On the upside of left side, and sand outlet 21 is arranged in cone-shaped hood 17, and hollow pipe 15 is mounted on 21 right side of sand outlet, and hollow pipe 15 is another
One end extends to 13 upside of box body, and 17 lower end surface of cone-shaped hood opens up through-hole 18, and electric pushrod 14 is mounted on 1 left side of electric box,
And 14 upper end of electric pushrod passes through through-hole 18 and extends in cone-shaped hood 17 and install baffle 16, the setting of baffle 16 is left in sand outlet 21
Side, closure plate 19 are fixed on 14 upper end outer surface of electric pushrod, and servo motor 9 is mounted on 1 upper surface left side central portion position of electric box,
And servo motor 9 is arranged in equipment box 2, transmission shaft 10 is fixedly connected by shaft coupling with 9 output end of servo motor, and is driven
10 lower end of axis extends in electric box 1 and installs box body 13, equidistantly opens up multiple groups circular hole 20 in a ring in 13 annular side of box body,
Spring 1 is fixed on 10 lower end outer surface of transmission shaft, and the fixed impact bead 12 of one 11 other end of spring.
In grains of sand collection assembly, support plate 22 is mounted on 1 inner lower of electric box, and 22 upper surface of support plate uniformly open up it is more
Group sand losing opening 23, the fixed stripe board 1 of 22 upper surface of support plate rear side, and fixed stripe board 2 31 on front side of 22 upper surface of support plate, item
Shape plate 1 and stripe board 2 31 are fixedly connected by bolt with electric box 1, after L-type item 1 is fixed on 22 lower end surface of support plate
Side, L-type item 2 27 are fixed on front side of 22 lower end surface of support plate, and 26 rear end of pull plate assigns into L-type item 1, and before pull plate 26
End assigns into L-type item 2 27, the fixed lower sleeve 28 in four, 1 interior lower end face of electric box edges and corners, 22 lower end surface four of support plate
Upper bush 30 is fixed in a edges and corners, assigns spring 2 29 in lower sleeve 28,2 29 upper end of spring extends in upper bush 30.
As an embodiment of the present invention: further including smoke sensor device and PLC, smoke sensor device in fire extinguishing component
Output end is connected by data line with PLC input terminal, and the input terminal of 9 input terminal of servo motor and electric pushrod 14 passes through number
It is connected according to line with PLC output end, when occurring route inside electric box 1 because of aging or short circuit generation firing accident, smog is passed
The information that sensor will test is sent to PLC, and PLC controls the rotation of servo motor 9 and electric pushrod 14 extends, 14 band of electric pushrod
Dynamic baffle 16 moves up in cone-shaped hood 17, and after 14 stroke of electric pushrod stretches out, closure plate 19 is moved under through-hole 18
Side, and then closure plate 19 plays the role of blocking through-hole 18, avoids the grains of sand from leaking out by through-hole 18, the grains of sand in subsequent cone-shaped hood 17
Entered in hollow pipe 15 by sand outlet 21, the last grains of sand flow into box body 13, and servo motor 9 passes through 10 band of transmission shaft after being powered
The grains of sand that dynamic box body 13 is rotated, and then flowed into box body 13 are uniformly sprinkling upon electric box by circular hole 20 under 13 turning effort of box body
In 1, drive impact bead 12 to rotate by spring 1 while transmission shaft 10 rotates, so impact bead 12 periodically hit it is hollow
Pipe 15, hollow pipe 15 is by generation vibration is tapped, consequently facilitating the grains of sand smoothly flow into box body 13, with the grains of sand in electric box 1
Increase, the grains of sand play the purpose for burying route in electric box 1, and then realize the purpose for burying fire extinguishing.
As an embodiment of the present invention: 17 rear and front end right side of face of cone-shaped hood is respectively mounted fixed ear, and fixed ear passes through
Bolt is fixedly connected with electric box 1, and fixed ear is fixedly connected by bolt with electric box 1, realizes cone-shaped hood 17 and electric box 1
Convenient dismounting.
As an embodiment of the present invention: further including vibrating motor 32 in grains of sand collection assembly, vibrating motor 32 is pacified
Mounted in medium position on rear side of 22 lower end surface of support plate, and vibrating motor 32 is electrically connected by conducting wire and external power supply, in electric box 1
Interior installation support plate 22 provides installation carrier for installation appliance component, while playing the role of dividing 1 inner space of electric box,
When needing to clear up the grains of sand in electric box 1, the bolt in stripe board 1 and stripe board 2 31 is removed, then extracts L-type item one out
Then pull plate 26 between 25 and L-type item 2 27 connects the circuit of vibrating motor 32, and then support plate 22 vibrated motor 32
Effect generates shake, and spring 2 29 plays the role of buffer shock-absorbing, and then the grains of sand in 22 upside of support plate are under shake
By the leakage of sand losing opening 23 to 22 downside of support plate, it is finally reached the purpose of the centralized collection grains of sand.
As an embodiment of the present invention: one 24 left side of stripe board flame retardant rubber pad one, bar shaped being pasted by glue
Flame retardant rubber pad two is pasted by glue in 2 31 right side of plate, and the design of flame retardant rubber pad one and flame retardant rubber pad two plays anti-item
Shape plate 1 and 2 31 direct collision of stripe board generate larger sound.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of ultrasonic automatic welding machine, including apparatus main body, fire extinguishing component and grains of sand collection assembly, it is characterised in that:
Described device main body includes electric box, equipment box, load plate, ultrasonic welding institution and operation panel, the equipment box installation
At the left side edge of electric box upper surface, the load plate is mounted on rear side of equipment box upper surface, the ultrasonic welding institution peace
Mounted in electric box upper surface right side central position, the operation panel is mounted on the electric box upper surface upper right corner, the fire extinguishing group
Part include supporting plate, sandbox, cover board, servo motor, transmission shaft, spring one, impact bead, box body, electric pushrod, hollow pipe, baffle,
Cone-shaped hood, through-hole, closure plate, circular hole and sand outlet, the grains of sand collection assembly are mounted on electric box inner lower, the grains of sand
Collection assembly includes support plate, sand losing opening, stripe board one, L-type item one, pull plate, L-type item two, lower sleeve, spring two, upper bush
And stripe board two.
2. a kind of ultrasonic automatic welding machine according to claim 1, it is characterised in that: in the fire extinguishing component, institute
It states sandbox to be mounted on the left of equipment box, and sandbox lower end surface front and rear sides are respectively mounted supporting plate, the fixed taper in the sandbox lower end surface
Cover, the cone-shaped hood are mounted on the upside of electric box left side, and the sand outlet is provided on the upside of electric box left side, and sand outlet
It is arranged in cone-shaped hood, the hollow pipe is mounted on the right side of sand outlet, and the hollow pipe other end extends on the upside of box body, the cone
Shape cover lower end surface opens up through-hole, and the electric pushrod is mounted on electric box left side, and electric pushrod upper end extends across through-hole
In to cone-shaped hood and baffle is installed, for the baffle plate setting on the left of sand outlet, the closure plate is fixed on electric pushrod upper end appearance
Face, the servo motor is mounted on electric box upper surface left side central portion position, and servo motor is arranged in equipment box, the biography
Moving axis is fixedly connected by shaft coupling with servo motor output end, and transmission shaft lower end extends in electric box and install box body,
Multiple groups circular hole is equidistantly opened up in the box body annular side in a ring, the spring one is fixed on transmission shaft lower end outer surface, and
One other end of spring fixes impact bead.
3. a kind of ultrasonic automatic welding machine according to claim 2, it is characterised in that: in the fire extinguishing component, also
Including smoke sensor device and PLC, the smoke sensor device output end is connected by data line with PLC input terminal, the servo
The input terminal of input end of motor and electric pushrod passes through data line and is connected with PLC output end, when electrical cabinet internal cause route is old
When changing short circuit and generating smog, the information that smoke sensor device will test is sent to PLC, and PLC controls servo motor rotation and electronic
After push rod extends, and then the grains of sand in sandbox are fallen into box body, it is sprinkling upon in electric box, is finally reached under the turning effort of box body
Bury the purpose of fire extinguishing.
4. a kind of ultrasonic automatic welding machine according to claim 2, it is characterised in that: cone-shaped hood rear and front end face
Right side is respectively mounted fixed ear, and the fixed ear is fixedly connected by bolt with electric box, and fixed ear is passed through bolt and electric box
It is fixedly connected, realizes the convenient dismounting of cone-shaped hood and electric box.
5. a kind of ultrasonic automatic welding machine according to claim 1, it is characterised in that: in the grains of sand collection assembly
In, the support plate is mounted on electric box inner lower, and support plate upper surface uniformly opens up multiple groups sand losing opening, the support plate upper surface
Rear side fixes stripe board one, and fixed stripe board two on front side of support plate upper surface, and the stripe board one and stripe board two pass through spiral shell
Bolt is fixedly connected with electric box, and the L-type item one is fixed on rear side of support plate lower end surface, and the L-type item two is fixed on support plate lower end
On front side of face, the pull plate rear end is assigned into L-type item one, and pull front edge of board assigns into L-type item two, in the electric box
The fixed lower sleeve in the edges and corners of subordinate end face four, the fixed upper bush in the edges and corners of the support plate lower end surface four are described to trap
Spring two is assigned in cylinder, two upper end of spring extends in upper bush.
6. a kind of ultrasonic automatic welding machine according to claim 5, it is characterised in that: in the grains of sand collection assembly
In, it further include vibrating motor, the vibrating motor is mounted on medium position on rear side of support plate lower end surface, and vibrating motor passes through conducting wire
It is electrically connected with external power supply, when needing to clear up the grains of sand in electric box, removes the bolt in stripe board one and stripe board two, with
It extracts the pull plate between L-type item one and L-type item two out afterwards, then connects the circuit of vibrating motor, and then the vibrated motor of support plate
Effect generate shake, spring two plays the role of buffer shock-absorbing, and then the grains of sand on the upside of support plate leak under shake
On the downside of to support plate, it is finally reached the purpose of the centralized collection grains of sand.
7. a kind of ultrasonic automatic welding machine according to claim 5, it is characterised in that: one left side of stripe board is logical
It crosses glue and pastes flame retardant rubber pad one, flame retardant rubber pad two, flame retardant rubber pad are pasted by glue in two right side of stripe board
One and the design of flame retardant rubber pad two play anti-stripe board one and two direct collision of stripe board and generate larger sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655842.3A CN110370654A (en) | 2019-07-19 | 2019-07-19 | A kind of ultrasonic automatic welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655842.3A CN110370654A (en) | 2019-07-19 | 2019-07-19 | A kind of ultrasonic automatic welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110370654A true CN110370654A (en) | 2019-10-25 |
Family
ID=68254365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910655842.3A Withdrawn CN110370654A (en) | 2019-07-19 | 2019-07-19 | A kind of ultrasonic automatic welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110370654A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935843A (en) * | 2019-11-15 | 2020-03-31 | 北京机科国创轻量化科学研究院有限公司 | Casting sand mould subregion sanding flexible printing forming device with advanced sand discharging device |
-
2019
- 2019-07-19 CN CN201910655842.3A patent/CN110370654A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935843A (en) * | 2019-11-15 | 2020-03-31 | 北京机科国创轻量化科学研究院有限公司 | Casting sand mould subregion sanding flexible printing forming device with advanced sand discharging device |
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Application publication date: 20191025 |