CN110049426A - Drum paper trunk molding equipment - Google Patents
Drum paper trunk molding equipment Download PDFInfo
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- CN110049426A CN110049426A CN201910418523.0A CN201910418523A CN110049426A CN 110049426 A CN110049426 A CN 110049426A CN 201910418523 A CN201910418523 A CN 201910418523A CN 110049426 A CN110049426 A CN 110049426A
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- water
- drum
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- 238000000465 moulding Methods 0.000 title claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000002002 slurry Substances 0.000 claims abstract description 99
- 238000001914 filtration Methods 0.000 claims abstract description 74
- 238000007569 slipcasting Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000005507 spraying Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 37
- 238000007582 slurry-cast process Methods 0.000 claims abstract description 27
- 230000003028 elevating effect Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000011440 grout Substances 0.000 claims abstract description 11
- 238000004513 sizing Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims description 31
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 239000004570 mortar (masonry) Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 8
- 230000008520 organization Effects 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000013528 metallic particle Substances 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000002923 metal particle Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000013519 translation Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 13
- 239000002351 wastewater Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000010926 purge Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 238000009955 starching Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Paper (AREA)
Abstract
A kind of bulging paper trunk molding equipment, comprising: drum paper trunk molding machine, for being drum paper trunk by sizing material forming, drum paper trunk molding machine includes filter, high-pressure plaster-spraying implement and slip casting elevating mechanism；Filter includes filtration members, and filtration members are equipped with the filter opening that trunk forming tank is connected to trunk forming tank with several, and the aperture of filter opening is less than or equal to 5um；High-pressure plaster-spraying implement has slurry casting machine grout outlet, and slurry casting machine grout outlet is towards trunk forming tank；Slip casting elevating mechanism connects high-pressure plaster-spraying implement；Slurry feeding device connects high-pressure plaster-spraying implement, for supplying slurry for high-pressure plaster-spraying implement；Drying unit, for the drum paper trunk after drying forming；First handling device, for molding bulging paper trunk to be carried to drying unit from filtration members；Second handling device, for taking the drum paper trunk after drying away from drying unit.Drum paper trunk molding equipment of the invention can substantially reduce the waste of water and slurry, and the drum paper trunk produced is made to have relatively good toughness and rigidity.
Description
Technical field
The present invention relates to loudspeaker manufacture technology fields, and a kind of bulging paper trunk molding equipment is especially arranged.
Background technique
Drum paper is main sound-generating element in loudspeaker, and quality and the drum paper of the sound quality of loudspeaker have much relations, except can mention
Outside for loudspeaker and the preferable output power of loudspeaker and acoustic characteristic and loudspeaker and loudspeaker producer in manufacture loudspeaker and raise
The basis of quality control when sound device, additionally it is possible to effectively extend the service life of loudspeaker and loudspeaker.
With the continuous development of science and technology, loudspeaker is widely used to TV, computer, automobile, mobile phone etc. and sets
In standby, drum paper is the main sound-generating element in loudspeaker, and the quality of drum paper influences the quality of loudspeaker sound very big.
Drum paper generally comprises the trunk of cone and the outstanding side of ring-shaped for being connected to trunk outer, the production of drum paper trunk at present
Automated production is generally all realized by drum paper trunk molding equipment, drum paper trunk molding machine is bulging paper trunk molding equipment
Critical component, please refer to Fig. 1 and Fig. 2, Fig. 1 is the first of the drum paper trunk molding machine of existing bulging paper trunk molding equipment
Working state figure, Fig. 2 are the second working state figure of the drum paper trunk molding machine of existing bulging paper trunk molding equipment.At present
Drum paper trunk molding machine be typically all realized by way of encapsulating, drum paper trunk device include grouting cylinder 300, shaping mould
Tool 100 and molding strainer 200, molding strainer 200 is in the cone cell to match with drum paper trunk, and is installed on molding die 100,
The aperture for forming strainer 200 is 0.26mm~0.433mm；Corresponding molding strainer 200 is equipped with apopore 101 on molding die 100,
The aperture of apopore 101 is greater than the filter opening of molding strainer 200, so that the water energy for passing through molding strainer 200 passes through molding die 100
Apopore 101 drain into outside molding die 100；When grouting, grouting cylinder 300 and molding die 200 are combined, make to form
Strainer 200 is located in grouting cylinder 300；Then a certain amount of slurry of injection in grouting cylinder 300, grouting cylinder 300 is by these slurries
It filling to strainer 200 is formed, the drum paper trunk making material in slurry, which is filtered out, to be overlayed on molding strainer 200, and in slurry
The apopore 101 of filter opening and molding die 100 that water then passes through molding strainer 200 drains into outside molding die 100, forms simultaneously
101 pairs of molding strainers 200 of apopore of mold 100 form subnormal ambient, to the drum paper making material overlayed on molding strainer 200
Bigger adsorption capacity is generated, is shaped to rouse paper trunk on molding strainer 200 so that drum paper making material can be tightly adsorbed in
Body；After grouting, separation grouting cylinder 300 and molding die 100 take molding bulging paper trunk away from molding strainer.
But the drum paper trunk molding machine of above structure will lead to bulging paper forming device and have the disadvantage in that
1, because the filter hole of strainer is bigger, cause the surface of molding bulging paper trunk relatively rough；
2, because being to make the water hole generation negative pressure of wearing of molding die that the drum paper trunk in slurry be made to make material by being in the milk
Material is tightly adsorbed on molding strainer and forms drum paper trunk, therefore the content of water needs much significantly in slurry for making in slurry
The content of paper trunk is roused, the ratio of the material and water that are used to make bulging paper trunk in slurry is 1:1000, can be generated more
Waste water causes the waste of water relatively high.
3, the aperture for forming strainer is 0.26mm~0.433mm, bigger than normal, and many tiny wood-fibreds can be made to pass through
Molding strainer and molding die wear water hole, cause the loss of slurry to reach 30% or more.
4, the adsorption capacity for driving the material for making drum paper trunk to take shape on molding strainer is less than normal, so that molding drum
Paper trunk is dispersed structure, and toughness and rigidity are relatively low, are easily damaged.
5, since the aperture of the filter opening of molding strainer is bigger, so that the surface roughness of molding bulging paper trunk is higher,
It is rough, reduce the aesthetics of bulging paper trunk.
Summary of the invention
Based on this, in view of the above-mentioned problems, providing a kind of bulging paper trunk molding equipment.
To achieve the object of the present invention, the invention adopts the following technical scheme:
A kind of bulging paper trunk molding equipment, comprising:
Drum paper trunk molding machine, for being drum paper trunk by sizing material forming, the bulging paper trunk molding machine included
Filter, high-pressure plaster-spraying implement and slip casting elevating mechanism；The filter includes filtration members, and the filtration members are equipped with trunk forming tank
The filter opening of the trunk forming tank is connected to several, the aperture of the filter opening is less than or equal to 5um；The high-pressure plaster-spraying implement has
Slurry casting machine grout outlet, the slurry casting machine grout outlet is towards the trunk forming tank；The slip casting elevating mechanism connects the high pressure
Slurry casting machine；
Slurry feeding device connects the high-pressure plaster-spraying implement, for supplying slurry for high-pressure plaster-spraying implement；
Drying unit, for the drum paper trunk after drying forming；
First handling device, for molding bulging paper trunk to be carried to the drying unit from the filtration members；
Second handling device, for taking the drum paper trunk after drying away from drying unit.
Above-mentioned drum paper trunk molding equipment, has the advantages that
A, the filtration members 28 of the drum paper trunk molding machine 20 of traditional drum paper trunk molding equipment are strainer, the filter of strainer
The aperture in hole is 0.26mm~0.4mm, and the loss of slurry can reach 30% or more；The present invention is by being arranged drum paper trunk molding dress
The diameter for setting the filter opening of 20 filtration members 28 is less than 5um, and the aperture of the filter opening of filtration members 28 can be made compared to traditional filter
Small times of aperture of net or more can achieve the purpose that the wood-fibred in slurry hardly wears filter opening, thus drum paper trunk of the invention
Molding equipment can make slurry save 30% or more, greatly reduce slurry for traditional drum paper trunk molding equipment
Loss.
B, the ratio of drum paper trunk making material and water is 1:1000 in the slurry of traditional drum paper trunk molding equipment, this
The ratio of drum paper trunk making material and water in the slurry of the drum paper trunk molding equipment of scheme can achieve 1:200, energy
Water is set to save 20 times, this is because the high-pressure slip-casting of high-pressure plaster-spraying implement can make to starch caused by the high-pressure slip-casting of high-pressure plaster-spraying implement
Water in material can be lower most of across filtration members under high pressure effect in the case of content is reduced, and guarantees drum paper trunk
It can form very well.
C, under the filtration members of drum paper trunk molding machine 20 and the collective effect of high-pressure plaster-spraying implement, relative to traditional drum
The drum paper trunk of layer structure made of paper trunk molding equipment, this programme drum paper trunk molding equipment made of drum paper trunk because
It is dispersed structure for high pressure effect, and since the aperture of the filter opening of filtration members is very small, most of staple fiber can not be passed through
Filter opening outflows with water, but is stranded in trunk forming tank, can connection between long fibre put up a bridge so that the toughness of drum paper
Increased with rigidity.
D, since the aperture of the filter opening of filtration members is very small, so that the surface for the drum paper trunk produced nor ordinary light are sliding,
Increase the aesthetics of bulging paper trunk.
E, the smart filtration of filtration members makes in waste water without solid suspension and pigment so that the waste water generated be not required to through
Any purified treatment is crossed, the processing cost of waste water is reduced.
F, because the wood fiber material for making drum paper trunk needs stringent selection in severe cold area by growing all the year round, cell
The timber of concentration is not easy to cultivate as paper pulp raw material, this timber, if largely cutting down the timber for making bulging paper trunk, no
Ecological environment can be only destroyed, and is unable to satisfy the lasting supply of timber.Because of drum paper trunk molding equipment energy of the invention
It so that slurry saves 30% or more, therefore may make the felling quantity of the trees for manufacturing slurry also reaches to greatly reduce, that is, protect
Environment has been protected, and has enabled and continues to supply for making the trees of slurry.
In one embodiment, the high-pressure plaster-spraying implement includes high-pressure slip-casting cylinder and high pressure gas organization of supply, described
The inside of high-pressure slip-casting cylinder is equipped with slip casting chamber, and the high-pressure slip-casting cylinder forms the slip casting close to the open at one end of the filtration members
Device grout outlet, the high-pressure slip-casting cylinder are equipped with the slurry casting machine stock inlet and slurry casting machine gas injection port for being connected to the slip casting chamber；It is described
Slurry feeding device described in slurry casting machine inlet communication；The slurry casting machine gas injection port is connected to the high pressure gas organization of supply by tracheae.
In one embodiment, the filtration members are the filter structures as made of granular materials high temperature sintering, described
Gap between grain forms filter opening.
In one embodiment, the granular materials of the filtration members is metallic particles.
In one embodiment, the metallic particles uses stainless steel particles.
In one embodiment, the filter further includes molding lower die, and the molding lower die is equipped with and the filtering
The mounting groove that part matches, the filtration members are installed in the mounting groove；The filtration members are equipped with multiple connection peaces
Tankage wears water hole, and the aperture for wearing water hole is greater than the aperture of the filter opening.
In one embodiment, the molding lower die is formed with exhalant region on the side of the mounting groove, described
It wears the one end of water hole far from the mounting groove and runs through the exhalant region；The bulging paper trunk molding equipment further includes back-washing machine
Structure, the backwash mechanism have dress water cavity and be connected tos the intake-outlet of the dress water cavity, described in the intake-outlet is corresponding out
Pool setting, and be connected to it is each it is described wear water hole, the backwash mechanism in high-pressure slip-casting for making across filter opening and wearing water hole
Water be packed into dress water cavity, and the water high pressure filled in water cavity is injected into and is worn after drum paper trunk is taken away out of trunk forming tank
In water hole and filter opening, the tiny tamper in filter opening is gone out into filter opening.
In one embodiment, the backwash mechanism includes injecting cylinder, air accumulator, is slidedly arranged in the injecting cylinder
The booster pump of piston, the connection air accumulator, the intake-outlet are set to the injecting cylinder close to one end of the filter；Institute
It states piston and the inner cavity of the injecting cylinder is divided into dress water cavity and gas injection chamber, the dress water cavity is connected to the intake-outlet, described
Gas injection chamber is connected to the air accumulator.
In one embodiment, the side that the molding lower die is equipped with mounting groove is additionally provided with water receiving tank, the water receiving tank
Opening be lower than the mounting groove opening；The bulging paper molding machine further includes receiving water drum, and the receipts water drum passes through water-supply-pipe
It is connected to the water receiving tank.
In one embodiment, the slurry feeding device includes for slurry cylinder, mixing drum and preceding rabbling mechanism, the stirring
Cylinder connects the high-pressure plaster-spraying implement by the first feed pipe for mortar；First feed pipe for mortar is equipped with valve；It is described to pass through for slurry cylinder
Two feed pipe for mortar are connected to the mixing drum；The preceding rabbling mechanism is set in the mixing drum.
Detailed description of the invention
Fig. 1 is the first working state schematic representation of existing bulging paper trunk molding machine；
Fig. 2 is the second working state schematic representation of existing bulging paper trunk molding machine；
Fig. 3 is the schematic perspective view of drum paper trunk molding equipment of the invention；
Fig. 4 is the schematic perspective view of drum paper trunk molding machine；
Fig. 5 is the cross-sectional view of drum paper trunk molding machine；
Fig. 6 is the exploded view of filter；
Fig. 7 is the schematic perspective view of the assembly of cartridge filter, the first feed pipe for mortar and high-pressure plaster-spraying implement composition；
Fig. 8 is the schematic perspective view of slurry feeding device；
Fig. 9 is the schematic perspective view of drying unit；
Figure 10 is the schematic perspective view of the assembly of cabinet, the first handling device and the second handling device composition；
Figure 11 is the schematic perspective view of suction plate component；
Figure 12 is the schematic perspective view of the assembly of drum paper trunk molding machine and back purge system composition；
Figure 13 is the cross-sectional view of the assembly of filter, bottom plate, cabinet and injecting cylinder composition.
In figure:
10, cabinet；11, machine plate；111, first through hole；
20, drum paper trunk molding machine；21, mounting rack is formed；211, bottom plate；212, the second through-hole；213, top plate；214,
Support rod；
22, high-pressure plaster-spraying implement；23, high-pressure slip-casting cylinder；231, slip casting cylinder ontology；232, slip casting chamber；233, slurry casting machine pulp
Mouthful；234, connecting plate；235, slurry casting machine stock inlet；236, slurry casting machine gas injection port；237, pressing plate；238, reinforcing prop；24, high pressure gas
Body organization of supply；251, driving assembly is stirred afterwards；252, rear mixing component；26, slip casting elevating mechanism；261, lifting driving gas
Cylinder；262, connection frame；
27, filter；28, filtration members；281, trunk forming tank；29, lower die is formed；291, mounting groove；292, water hole is worn；
293, water receiving tank；
30, slurry feeding device；31, mixing drum；32, the first feed pipe for mortar；33, valve；34, for starching cylinder；35, the second feed pipe for mortar；
36, pump for mortar transmission；37, preceding rabbling mechanism；38, return pipe；
40, drying unit；41, mounting rack is dried；42, the first heating member；411, placing groove；42, the second heating member；421,
Insertion section；43, elevating mechanism is dried；
50, the first handling device；51, the first translation mechanism；52, the first pan carriage；53, first elevating mechanism is carried；54,
Second translation mechanism；55, suction plate component；551, absorption protrusion；
60, the second handling device；61, third translation mechanism；62, the second pan carriage；63, the 4th translation mechanism；64, second
Carry elevating mechanism；65, sucker；
70, back purge system；71, injecting cylinder；711, intake-outlet；712, water cavity is filled；713, gas injection chamber；72, piston；
73, air accumulator；74, booster pump；
80, trunk collecting box.
Specific embodiment
In the description of the present invention, it is to be understood that, term " length ", " width ", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, " second ", feature can be expressed or
Person implicitly includes one or more of the features.
In the description of the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Referring to Fig. 3, being the drum paper trunk molding equipment of the embodiment of the present invention, including cabinet 10, set on periphery for slurry
Device 30 and drum paper trunk molding machine 20, drying unit 40, the first handling device 50 and second on cabinet 10 are removed
Shipping unit 60；Slurry feeding device 50 connects drum paper trunk molding machine, and drum paper trunk molding machine 20 and drying unit 40 are along cabinet
10 longitudinal direction is set gradually.When work, slurry feeding device 30 gives drum paper trunk molding machine 20 to supply slurry, drum paper trunk molding dress
The sizing material forming of 20 slurry feeding devices 30 supply is set as drum paper trunk, after drum paper trunk molding, the first handling device 50 will be molding
Drum paper trunk is carried to drying from drum paper trunk molding machine 20 and puts into row drying；When drying unit 40 will drum paper trunk drying
Afterwards, the second handling device 60 takes the drum paper trunk of drying from drying unit 40 away.
In one embodiment, as shown in Figures 4 to 7, drum paper trunk molding machine 20 includes molding mounting rack 21, mistake
Filter 27, high-pressure plaster-spraying implement 22 and slip casting elevating mechanism 26, filter 27 and slip casting elevating mechanism 26 are set to molding mounting rack
On 21；Filter 27 includes filtration members 28, and filtration members 28 are equipped with trunk forming tank 281 and are connected to trunk forming tank with several
The aperture of 281 filter opening, filter opening is less than or equal to 5um；High-pressure plaster-spraying implement 22 has slurry casting machine grout outlet 233, slurry casting machine stock inlet
235 towards trunk forming tank 281；High-pressure plaster-spraying implement 22 is used for the high pressure in trunk forming tank 281 and injects slurry；Slip casting elevator
Structure 26 connects high-pressure plaster-spraying implement 22, for driving high-pressure plaster-spraying implement 22 to be pressed in filtration members 28 or far from filtration members 28.
Before slurry feeding device 30 conveys slurry toward high-pressure plaster-spraying implement 22, slip casting elevating mechanism 26 first drives high-pressure plaster-spraying implement 22
It is pressed in filtration members 28, then, 30 ability of slurry feeding device conveys slurry toward high-pressure plaster-spraying implement 22, when slurry feeding device 30 is toward high-pressure slip-casting
The amount of the slurry inputted in device 22 is when making the amount of a bulging paper trunk, and slurry feeding device 30 stops for slurry, then, high-pressure slip-casting
Slurry is injected into trunk forming tank 281 by device 22 by the high pressure of at least one atmospheric pressure, the drum paper trunk production in slurry
Compact drum paper trunk is formed on the cell wall that material is tightly attached to trunk forming tank 281 under the high pressure effect of high-pressure plaster-spraying implement 22,
And most of water in slurry is squeezed out from slurry under high pressure, and is quickly passed through filter opening and flow to outside filtration members 28；Slip casting is complete
Bi Hou, slip casting elevating mechanism 26 drive high-pressure plaster-spraying implement 22 far from filtration members 28, by the first handling device 50 by molding drum
Paper trunk is taken away out of trunk forming tank 281.
In one embodiment, if as shown in figure 4, molding mounting rack 21 includes bottom plate 211, top plate 213 and involvement
Connect the support rod 214 of bottom plate 211 and top plate 213, filtration members 28 and high-pressure plaster-spraying implement 22 be set to bottom plate 211 and top plate 213 it
Between, filtration members 28 are installed on bottom plate 211；Slip casting elevating mechanism 26 is installed on top plate 213.
Further, as shown in figure 5 and figure 7, high-pressure plaster-spraying implement 22 includes that high-pressure slip-casting cylinder 23 and high pressure gas supply machine
Structure 24, the inside of high-pressure slip-casting cylinder 23 are equipped with slip casting chamber 232, and high-pressure slip-casting cylinder 23 forms note close to the open at one end of filtration members 28
Device grout outlet 233 is starched, high-pressure slip-casting cylinder 23 is equipped with the slurry casting machine stock inlet 235 and slurry casting machine gas injection port of connection slip casting chamber 232
236；Slurry casting machine stock inlet 235 is connected to slurry feeding device 30；Slurry casting machine gas injection port 236 is connected to high pressure gas organization of supply by tracheae
24, so that high pressure gas organization of supply 24 can input in high pressure gas to slip casting chamber 232, high pressure gas is promoted to push slurry injection
To trunk forming tank 281.
Specifically, as shown in figure 5, high-pressure slip-casting cylinder 23 includes the internal slip casting cylinder ontology 231 for forming slip casting chamber 232, sets
In 231 one end far from filtration members 28 of slip casting cylinder ontology connecting plate 234 and be set to slip casting cylinder ontology 231 close to filtration members 28
One end pressing plate 237, connecting plate 234 connect slip casting elevating mechanism 26；Slip casting cylinder ontology 231 is worn close to one end of filtration members 28
Pressing plate 237 is crossed, so that pressing plate 237 will not stop the pulp of grout outlet 233.Wherein, slurry casting machine stock inlet 235 and slurry casting machine gas injection
Mouth 236 is set on connecting plate 234.
Preferably, support rod 214 both passes through pressing plate 237 and connecting plate 234, and pressing plate 237 and connecting plate 234 both with respect to
Support rod 214 is slidably arranged, and steadily moves along a straight line so that high-pressure slip-casting cylinder 23 can be done under the guiding of support rod 214.Even
Fishplate bar 234 and pressing plate 237 are connected by several reinforcing props 238.When high-pressure slip-casting cylinder 23 is pressed in filtration members 28, reinforcing prop
238 can share the extruding force that slip casting cylinder ontology 231 is subject to, so that slip casting cylinder ontology 231 is not susceptible to be squeezed and deformed.
High-pressure plaster-spraying implement 22 further includes the rear stirring driving assembly 251 outside the high-pressure slip-casting cylinder 23 and is set to slip casting chamber
Rear mixing component 252 in 232, the rear driving assembly 251 that stirs is installed on the connecting plate 234 of high-pressure slip-casting cylinder 23, for driving
It is stirred rear mixing component 252 again to the slurry being injected into slip casting chamber 232, so that slurry energy further ingredient is equal
It is injected into trunk forming tank 281 evenly, so that also further ingredient is uniform for molding bulging paper trunk, guarantees drum paper trunk
The performance of each section is consistent.
In one embodiment, slip casting elevating mechanism 26 includes the slip casting lifting driving cylinder being installed on top plate 213
261 and connection high-pressure plaster-spraying implement 22 and slip casting lifting driving cylinder 261 connection frame 262.
In one embodiment, filtration members 28 are the filter structures as made of granular materials high temperature sintering, between particle
Gap formed filter opening.It is further preferred that the granular materials of filtration members 28 is metallic particles or metal alloy particle, can be used
High temperature sintering forms filtration members 28.Specifically, metallic particles preferably uses stainless steel particles, stainless steel has good strong
Degree, when slurry high pressure is injected into the trunk forming tank 281 of filtration members 28 by high-pressure plaster-spraying implement 22, is sintered by stainless steel particles
Made of filtration members 28 be not susceptible to deform, can guarantee the bulging molding accuracy of paper trunk, and because stainless steel is not perishable
It gets rusty, can get rusty to avoid the cavity wall of trunk forming tank 281 influences trunk smoothness after molding.
Filtration members 28 can be single layer structure or multilayered structure, if filtration members 28 are single layer structure, preferably filtration members 28
It is sintered by the particle of same type；If filtration members 28 are multilayered structure, preferably each layer of multilayered structure is using different
Particle is sintered, and the particulate interspaces of internal layer are less than the particulate interspaces of outer layer, and playing can make the fiber in slurry be not easy logical filter
The purpose in hole, moreover it is possible to reduce water across the beneficial effect of the resistance of filtration members 28.
In one embodiment, filter 27 further include molding lower die 29, as shown in fig. 6, molding lower die 29 be equipped with
The mounting groove 291 that filtration members 28 match, filtration members 28 are installed in mounting groove 291；Filtration members 28 are pacified equipped with multiple connections
Tankage 291 wears water hole 292, wear water hole 292 aperture be greater than filter opening aperture, with pass water through wear water hole 292 resistance it is small
The resistance of filter opening is passed through in water.It can be entered in mounting groove 291 after the water squeezed out in slurry passes through filtration members 28, mounting groove
Water in 291 drains into discharge by wearing water hole 292 again.The setting for forming lower die 29, can reduce the thickness of filtration members 28,
And the thickness by reducing filtration members 28, two beneficial effects can be played, first beneficial effect is to can reduce
The volume of part 28 is filtered, manufacturing cost is reduced, second beneficial effect is can to shorten the length of filter opening, reduces water and passes through filter opening
Resistance shortens the time that water passes through filter opening, water is allowed rapidly to pass through filtration members 28.In order to preferably reduce filtration members 28
Volume, filtration members 28 preferably in the similar cone cell of drum paper trunk.
In one embodiment, as shown in figure 8, slurry feeding device 30 includes for slurry cylinder 34, mixing drum 31 and preceding stirring
Mechanism 37, mixing drum 31 are connected to the slurry casting machine stock inlet 235 of high-pressure plaster-spraying implement 22 by the first feed pipe for mortar 32；Pass through for slurry cylinder 34
Second feed pipe for mortar 35 is connected to mixing drum 31, and slurry is supplied in paper mixing drum 31；Preceding rabbling mechanism 37 is set in mixing drum 31,
For being stirred to the slurry entered in mixing drum 31, so that the ingredient of slurry is uniform.When for slurry, for slurry cylinder 34 first to stirring
It mixes cylinder 31 and supplies a certain amount of slurry, then preceding rabbling mechanism 37 is uniform to the slurry agitation in mixing drum 31, works as slurry agitation
After uniformly, the valve 33 on the first feed pipe for mortar 32 is opened, slurry is input to high pressure injection by the first feed pipe for mortar 32 by mixing drum 31
It starches in device 22, when the amount of the slurry inputted in high-pressure plaster-spraying implement 22 is to make the amount of a bulging paper trunk, the first feed pipe for mortar 32
On valve 33 close, when to make next bulging paper trunk, again open valve 33.
Preferably, one end of the first feed pipe for mortar 32 connection mixing drum 31 is higher than the first feed pipe for mortar 32 connection slurry casting machine stock inlet
235 one end, so that the slurry in mixing drum 31 enters in high-pressure plaster-spraying implement 22 under the action of its own gravity.Second is defeated
It starches pipe 35 and is equipped with pump for mortar transmission 36, automatically flowed into for the slurry in slurry cylinder 34 to mixing drum 31 for driving.
Slurry feeding device 30 further includes the return pipe 38 being connected to for starching cylinder 34 and mixing drum 31, and return pipe 38 is connected to mixing drum 31
One end be higher than return pipe 38 be connected to for starch cylinder 34 one end, and be higher than the second feed pipe for mortar 35 connection mixing drum 31 one end.When
When the position of slurry in mixing drum 31 reaches the height of one end that return pipe 38 is connected to mixing drum 31, the amount in mixing drum 31 reaches
To specified amount, if be more than specified amount to the slurry that mixing drum 31 inputs for slurry cylinder 34, excessive slurry in mixing drum 31
It can be back to by return pipe 38 for realizing the purpose for automatically controlling the amount of slurry in mixing drum 31, being not required to increase in slurry cylinder 34
Level-sensing device and control valve control the amount in mixing drum 31, reduce the production cost.
In one embodiment, drying unit 40 is between the first handling device 50 and the second handling device 60.For
Reach the beneficial effect for improving the drying efficiency of drum paper trunk, drying unit 40 is at least two, at least two drying units
40 set gradually along the longitudinal direction of cabinet 10.
In one embodiment, as shown in figure 9, drying unit 40 includes drying mounting rack 41, is set to drying mounting rack
The first heating member 42 on 41, the second heating member 42 above the first heating member 42 and set on drying mounting rack 41 on
Elevating mechanism 43 is dried, the first heating member 42 is equipped with the placing groove 411 for placing bulging paper trunk, and the second heating member 42 is equipped with
For being inserted into insertion section 421 intracavitary in bulging paper trunk, insertion section 421 and the inner cavity of drum paper trunk match；Drying lifting
Mechanism 43 connects the second heating member 42.When heating drum paper trunk, drying elevating mechanism 43 drives the second heating member 42 to decline, until
The insertion section 421 of second heating member 42 is inserted into bulging paper trunk, and is pressed on bulging paper trunk, and the first heating member 42 and second adds
Heating power will drum paper trunk drying again for warmware 42.
In one embodiment, as shown in Figure 10, the first handling device 50 includes the first translation mechanism 51, connection first
The second translation of first pan carriage 52 of translation mechanism 51, the second translation mechanism 54 in the first pan carriage 52 and connection
The suction plate component 55 of mechanism 54, the downside of suction plate component 55 are equipped with the absorption protrusion 551 to match with the inner cavity of drum paper trunk, with
Suction plate component 55 is set preferably to adsorb bulging paper trunk.First translation mechanism 51 is used to drive suction plate component 55 along the vertical of cabinet 10
To movement, the second translation mechanism 54 is for driving suction plate component 55 along the transverse shifting of cabinet 10；First carries elevating mechanism 53
For driving suction plate component 55 to move up and down.
In one embodiment, the second handling device 60 includes third translation mechanism 61, connection third translation mechanism 61
The second pan carriage 62, the 4th translation mechanism 63 in the second pan carriage 62, connect the 4th translation mechanism 63 of Ei second
It carries elevating mechanism 64 and the sucker 65 of elevating mechanism 64 is carried in connection second.Third translation mechanism 61 is for driving sucker 65
Along the longitudinal movement of cabinet 10, the 4th translation mechanism 63 is for driving sucker 65 along the transverse shifting of cabinet 10；Second carries liter
Descending mechanism 64 is for driving sucker 65 to move up and down.
In one embodiment, molding lower die 29 is formed with exhalant region on the side of mounting groove 291, wears water hole
Exhalant region is run through in 292 one end far from mounting groove 291；As shown in figure 12, drum paper trunk molding machine 20 further includes the machine that is set to
Back purge system 70 in case 10, back purge system 70 have the intake-outlet 711 for filling water cavity 712 and being connected to dress water cavity 712, into
The corresponding exhalant region setting of water outlet 711, and water hole 292 is respectively worn in connection, back purge system 70 is used to pass through filter in high-pressure slip-casting
Hole and the water for wearing water hole 292, and the high pressure injection of water in water cavity 712 will be filled after drum paper trunk is taken away out of trunk forming tank 281
Enter to wearing in water hole 292 and filter opening, the tiny tamper in filter opening is gone out into filter opening, these tiny tampers is avoided to make
Stop the water in slurry to pass through filter opening when next bulging paper trunk, guarantees that drum paper trunk can be formed smoothly, realize in slurry
Water recycling, rush backwash filter opening without other clean waters are increased, reduce the waste of water.
Specifically, back purge system 70 includes injecting cylinder 71, air accumulator 73, is slidedly arranged on injecting cylinder as Figure 12 and Figure 13 shows
The booster pump 74 of piston 72, connection air accumulator 73 in 71, injecting cylinder 71 are installed on cabinet 10, and intake-outlet 711 is set to note
For water drum 71 close to one end of bottom plate 211, cabinet 10 is equipped with the first through hole 111 of connection intake-outlet 711, sets on bottom plate 211
There is connection first through hole 111 and respectively wear second through-hole 212 in water hole 292, first through hole 111 and the second through-hole 212 are used for water energy
Across bottom plate 211 and cabinet 10；The inner cavity of injecting cylinder 71 is divided into dress water cavity 712 and gas injection chamber 713 by piston 72, fills water cavity
712 connection intake-outlets 711, gas injection chamber 713 are connected to air accumulator 73.When high-pressure plaster-spraying implement 22 in trunk forming tank 281 high pressure
When slip casting, the air pressure in air accumulator 73 is reduced by booster pump 74, makes the gas of gas injection chamber 713 being connected to the inner cavity of air accumulator 73
Pressure is decreased to P1, and pressure P1 can make the water in slurry pass through filtration members 28 and after molding lower die 29 enters in gas injection chamber 713
Piston 72 is pushed, so that dress water cavity 712 can increase the water that storage is squeezed out from slurry；When molding bulging paper trunk is formed from trunk
After being taken away in slot 281, the air pressure in air accumulator 73 is increased by booster pump 74, is made in the gas injection chamber 713 being connected to air accumulator 73
Air pressure increase to P2, the pressure P2 piston 72 can be driven the water filled in water cavity 712 all gradually high pressures are injected into and wear water hole
In 292, high pressure water enters in filter opening from wearing in water hole 292 again, and the tiny tamper in filter opening is gone out.
In one embodiment, the side that molding lower die 29 is equipped with mounting groove 291 is additionally provided with water receiving tank 293, water receiving tank
293 opening is lower than the opening of the first mounting groove 291, and drum paper molding machine further includes the receipts water drum set on the periphery of cabinet 10
81, water drum 81, which is received, by water-supply-pipe 82 is connected to water receiving tank 293.In order to make the water energy in water receiving tank 293 successfully flow into receipts water
In cylinder 81, water-supply-pipe 82 is equipped with water pump 83.Waste water after flushed filter opening can enter in trunk forming tank 281, work as waste water
After overflowing trunk forming tank 281, waste water is flowed into water receiving tank 293, and the water in water receiving tank 293 passes through water-supply-pipe 82 again and flows into
It receives and is recycled in water drum 81.It forms the setting of the water receiving tank 293 in lower die 29 and receives the setting of water drum 81, can make to receive water
Waste water in slot 293 is flowed into receive and is recovered in water drum.It will not be flowed after water being made to rinse filter opening by setting water receiving tank 293
To external environment, the contaminated wastewater external environment for rinsing filter opening is avoided.
In one embodiment, as shown in Figure 1, drum paper trunk molding equipment further includes that corresponding second handling device 60 is set
The trunk collecting box 90 set, for making the second handling device 60 that trunk is carried to trunk collecting box 90 from drying unit 40, with
It is collected trunk.Preferably, drum paper trunk collecting box 90 is located at the one end of cabinet 10 far from drum paper trunk molding machine 20, supplies
Slurry cylinder 34 is located at cabinet 10 close to one end of drum paper trunk molding machine 20.
Above-mentioned drum paper trunk molding equipment, has the advantages that
A, the filtration members 28 of the drum paper trunk molding machine 20 of traditional drum paper trunk molding equipment are strainer, the filter of strainer
The aperture in hole is 0.26mm~0.4mm, and the loss of slurry can reach 30% or more；The present invention is by being arranged drum paper trunk molding dress
The diameter for setting the filter opening of 20 filtration members 28 is less than 5um, and the aperture of the filter opening of filtration members 28 can be made compared to traditional filter
Small times of aperture of net or more can achieve the purpose that the wood-fibred in slurry hardly wears filter opening, thus drum paper trunk of the invention
Molding equipment can make slurry save 30% or more, greatly reduce slurry for traditional drum paper trunk molding equipment
Loss.
B, the ratio of drum paper trunk making material and water is 1:1000 in the slurry of traditional drum paper trunk molding equipment, this
The ratio of drum paper trunk making material and water in the slurry of the drum paper trunk molding equipment of scheme can achieve 1:200, energy
Water is set to save 20 times, this is because caused by the high-pressure slip-casting of high-pressure plaster-spraying implement 22, the high-pressure slip-casting energy of high-pressure plaster-spraying implement 22
Make the water in slurry can be lower most of across filtration members 28 under high pressure effect in the case of content is reduced, guarantees drum
Paper trunk can form very well.
C, under the filtration members 28 of drum paper trunk molding machine 20 and the collective effect of high-pressure plaster-spraying implement 22, relative to tradition
Drum paper trunk molding equipment made of layer structure drum paper trunk, this programme drum paper trunk molding equipment made of drum paper trunk
Body is because high pressure effect is dispersed structure, and since the aperture of the filter opening of filtration members 28 is very small, most of staple fiber without
Method is outflowed with water across filter opening, but is stranded in trunk forming tank 281, can connection between long fibre put up a bridge so that
The toughness and rigidity of drum paper are increased.
D, since the aperture of the filter opening of filtration members 28 is very small, so that the surface for the drum paper trunk produced nor ordinary light
It is sliding, increase the aesthetics of bulging paper trunk.
E, the smart filtration of filtration members 28 makes without solid suspension and pigment in waste water, so that the waste water generated is not required to
By any purified treatment, reduce the processing cost of waste water.
F, because the wood fiber material for making drum paper trunk needs stringent selection in severe cold area by growing all the year round, cell
The timber of concentration is not easy to cultivate as paper pulp raw material, this timber, if largely cutting down the timber for making bulging paper trunk, no
Ecological environment can be only destroyed, and is unable to satisfy the lasting supply of timber.Because of drum paper trunk molding equipment energy of the invention
It so that slurry saves 30% or more, therefore may make the felling quantity of the trees for manufacturing slurry also reaches to greatly reduce, that is, protect
Environment has been protected, and has enabled and continues to supply for making the trees of slurry.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of bulging paper trunk molding equipment characterized by comprising
Drum paper trunk molding machine, for by sizing material forming be drum paper trunk, the bulging paper trunk molding machine include filter,
High-pressure plaster-spraying implement and slip casting elevating mechanism；The filter includes filtration members, if the filtration members be equipped with trunk forming tank and
The aperture of the filter opening of the dry connection trunk forming tank, the filter opening is less than or equal to 5um；The high-pressure plaster-spraying implement has slip casting
Device grout outlet, the slurry casting machine grout outlet is towards the trunk forming tank；The slip casting elevating mechanism connects the high-pressure slip-casting
Device；
Slurry feeding device connects the high-pressure plaster-spraying implement, for supplying slurry for high-pressure plaster-spraying implement；
Drying unit, for the drum paper trunk after drying forming；
First handling device, for molding bulging paper trunk to be carried to the drying unit from the filtration members；
Second handling device, for taking the drum paper trunk after drying away from drying unit.
2. bulging paper trunk molding equipment according to claim 1, which is characterized in that the high-pressure plaster-spraying implement includes high pressure injection
Cylinder and high pressure gas organization of supply are starched, the inside of the high-pressure slip-casting cylinder is equipped with slip casting chamber, and the high-pressure slip-casting cylinder is close to described
The open at one end of filtration members forms the slurry casting machine grout outlet, and the high-pressure slip-casting cylinder is equipped with the slip casting for being connected to the slip casting chamber
Device stock inlet and slurry casting machine gas injection port；Slurry feeding device described in the slurry casting machine inlet communication；The slurry casting machine gas injection port passes through gas
Pipe is connected to the high pressure gas organization of supply.
3. bulging paper trunk molding equipment according to claim 1, which is characterized in that the filtration members are by granular materials height
Filter structure made of temperature sintering, the gap between the particle form filter opening.
4. bulging paper trunk molding equipment according to claim 3, which is characterized in that the granular materials of the filtration members is gold
Metal particles.
5. bulging paper trunk molding equipment according to claim 4, which is characterized in that the metallic particles uses stainless steel
Grain.
6. bulging paper trunk molding equipment according to claim 1, which is characterized in that the filter further includes under molding
Mould, the molding lower die are equipped with the mounting groove to match with the filtration members, and the filtration members are installed in the mounting groove；Institute
State the water hole of wearing that filtration members are equipped with multiple connection mounting grooves, aperture of the aperture for wearing water hole greater than the filter opening.
7. bulging paper trunk molding equipment according to claim 6, which is characterized in that the molding lower die is backwards to the installation
Exhalant region is formed on the side of slot, the exhalant region is run through in the described one end of water hole far from the mounting groove of wearing；The drum
Paper trunk molding equipment further includes backwash mechanism, and the backwash mechanism has the disengaging for filling water cavity and being connected to the dress water cavity
The mouth of a river, the intake-outlet correspond to exhalant region setting, and be connected to it is each it is described wear water hole, the backwash mechanism is used in height
Make to be packed into the water for wearing water hole to dress water cavity across filter opening when pressure grouting, and after drum paper trunk is taken away out of trunk forming tank
The water high pressure filled in water cavity is injected into and is worn in water hole and filter opening, the tiny tamper in filter opening is gone out into filter opening.
8. bulging paper trunk molding equipment according to claim 7, which is characterized in that the backwash mechanism includes water filling
Cylinder, air accumulator, the piston being slidedly arranged in the injecting cylinder, the booster pump for being connected to the air accumulator, the intake-outlet are set to institute
Injecting cylinder is stated close to one end of the filter；The inner cavity of the injecting cylinder is divided into dress water cavity and gas injection chamber by the piston,
The dress water cavity is connected to the intake-outlet, and the gas injection chamber is connected to the air accumulator.
9. bulging paper trunk molding equipment according to claim 7, which is characterized in that the molding lower die is equipped with mounting groove
Side is additionally provided with water receiving tank, and the opening of the water receiving tank is lower than the opening of the mounting groove；The bulging paper molding machine further includes
Water drum is received, the receipts water drum is connected to the water receiving tank by water-supply-pipe.
10. bulging paper trunk molding equipment according to claim 1, which is characterized in that the slurry feeding device include for slurry cylinder,
Mixing drum and preceding rabbling mechanism, the mixing drum connect the high-pressure plaster-spraying implement by the first feed pipe for mortar；The first defeated slurry
Pipe is equipped with valve；It is described that the mixing drum is connected to by the second feed pipe for mortar for slurry cylinder；The preceding rabbling mechanism is set to described stir
It mixes in cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418523.0A CN110049426A (en) | 2019-05-20 | 2019-05-20 | Drum paper trunk molding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418523.0A CN110049426A (en) | 2019-05-20 | 2019-05-20 | Drum paper trunk molding equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111246362A (en) * | 2020-03-06 | 2020-06-05 | 浦江吉树机械科技有限公司 | Loudspeaker cone production device |
| CN114257943A (en) * | 2020-09-22 | 2022-03-29 | 江苏丰迪科技有限公司 | Drum paper assembling method |
| CN114257944A (en) * | 2020-09-22 | 2022-03-29 | 江苏丰迪科技有限公司 | Drum paper assembling method |
| WO2022061488A1 (en) * | 2020-09-22 | 2022-03-31 | 江苏丰迪科技有限公司 | Speaker cone body forming apparatus |
| WO2022061492A1 (en) * | 2020-09-22 | 2022-03-31 | 江苏丰迪科技有限公司 | Cone paper body production device |
| WO2022061481A1 (en) * | 2020-09-22 | 2022-03-31 | 江苏丰迪科技有限公司 | Cone paper body production method |
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| CN111246362A (en) * | 2020-03-06 | 2020-06-05 | 浦江吉树机械科技有限公司 | Loudspeaker cone production device |
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