CN108972838A - Insulation board molding equipment - Google Patents
Insulation board molding equipment Download PDFInfo
- Publication number
- CN108972838A CN108972838A CN201810908321.XA CN201810908321A CN108972838A CN 108972838 A CN108972838 A CN 108972838A CN 201810908321 A CN201810908321 A CN 201810908321A CN 108972838 A CN108972838 A CN 108972838A
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- China
- Prior art keywords
- pressboard
- box
- insulation board
- die box
- plug
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/022—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/10—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form each charge of material being compressed against previously formed body
Abstract
The present invention relates to a kind of insulation board molding equipments, including briquetting machine and filling mechanism, briquetting machine includes the Die Box of horizontal pressboard and upper end opening, and pressboard is corresponding with the lumenal cross-section of Die Box so that pressboard can move up and down in Die Box；Lifting device is flexibly connected pressboard so that pressboard, which can be elevated and fall, carries out impact compacting by rope, and the upper surface of pressboard is equipped with vibratory equipment to carry out vibration tamp；Filling mechanism includes the bottom plate positioned at Die Box side, bottom plate is equipped with the plug-type filling box with the horizontally slidable connection of bottom plate, and the lower surface of plug-type filling box is higher than the upper surface of Die Box so that the top that plug-type filling box can slide into Die Box along floor level carries out filling.The invention can ensure that evenly laid out filling, then guarantee in such a way that punching press adds vibration the compactness of suppressed insulation board, and then increase the heat preservation plate thickness that can suppress qualification, improves production efficiency, reduce maintenance cost.
Description
Technical field
The invention belongs to press technologies fields, and in particular to a kind of insulation board molding equipment.
Background technique
Building has the demand that insulation board is installed on exterior wall, can play the role of heat-insulation and heat-preservation, not according to ingredient
Together, insulation board also has the function of waterproof, fire prevention etc., and demand is big when construction.Insulation board passes through compression moulding, including direct
It is pressed into the insulation board of finished product thickness and is pressed into certain thickness insulation board, the size of the latter according to actual needs is cut again
It cuts, and the production efficiency of the latter is more preferable, the applicability cut on demand is also stronger.
In the prior art about the ingredient of insulation board and compacting manufacturing process introduction it is very much, as CN108247815A,
CN207509579U, CN204109118U, CN102364001A be directed to insulation board how compression moulding, current compression moulding
Process is all the static continuous extrusion kept by hydraulic cylinder or other machinery structure to mold inside holding board raw material, this quiet
Insulation board finite thickness prepared by the mode of pressure, because if the heat preservation board raw material in mold excessively (is wanted to suppress thickness
Spend biggish insulation board), static pressure can have unbalance stress in the process, cause the insulation board compactness prepared insufficient, quality is not
Uniformly, and then make its strength reduction, influence the service performance of insulation board, so the insulation board of compression moulding at present is relatively thin, lead to
Can only often select direct pressing be finished product use thickness, generally at 3-6 centimetres, but insulation board is too thin, after pressing support
It protects in forming process, moisture, which is easy to be lost, causes hydrated cementitious to be not thorough, and causes product strength insufficient, so during maintenance
Moisturizing may be also needed, this results in curing time longer；Too thin insulation board is frangible, can only monolithic to be laid in drying frame enterprising
Row maintenance molding, it is corresponding just to need using more drying frames and occupy a large amount of place, cause maintenance cost to increase.Separately
Outside, insulation board is relatively thin, in the handling process after compression moulding, it is easy to arrisdefect, breakage, also inconvenient later period cutting, cutting
Yield rate is lower.
Wherein, CN108247815A further relates to feeding device, but the adding material mode of its direct injection, it cannot be guaranteed that being added
Add heat preservation board raw material evenly laid out in its hopper, press power is be easy to cause to tilt, is unfavorable for suppressing the guarantee of compactness.
Summary of the invention
For the above-mentioned deficiency of the prior art, the technical problem to be solved in the present invention is to provide a kind of heat preservation sheet metal formings to set
Problem that is standby, avoiding causing the thickness for suppressing insulation board at present limited because suppressing compactness deficiency, obtains evenly laid out filling,
It effectively suppresses the biggish insulation board of thickness and can guarantee its quality, and then improve later period cutting yield rate and production efficiency, contracting
Short curing time reduces the effect of maintenance cost.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
Insulation board molding equipment, including briquetting machine and filling mechanism, the briquetting machine include horizontal pressboard and upper end
Open Die Box, the outer contour shape of the pressboard are corresponding with the inner cavity of the horizontal cross-section of the Die Box so that pressure
Making sheet can be moved up and down in Die Box and be suppressed the insulation board mixture for being packed into Die Box；The pressboard connects
Connect lifting device；The lifting device pressboard is flexibly connected by rope so that pressboard can be elevated and fall to
Impact compacting is carried out to the intracorporal insulation board mixture of die box, the upper surface of the pressboard is equipped with vibratory equipment to mold
The intracorporal insulation board mixture of case carries out vibration tamp；
The filling mechanism includes the bottom plate positioned at Die Box side, and the bottom plate is equipped with and the horizontally slidable connection of bottom plate
Upper lower open mouth plug-type filling box, the level of the inner cavity of the horizontal cross-section of the plug-type filling box and the Die Box
The inner cavity in section is corresponding, and the lower surface of the plug-type filling box is higher than the upper surface of the Die Box so that plug-type filling
The top that box can slide into Die Box along floor level carries out filling, and the inner cavity upper position of the plug-type filling box is horizontal
Be provided with one layer of venetian blind type rotating blade sheet devices with when all blades are in a horizontal state carry insulation board mixture and
Blade carries out uniform blanking during rotating 90 °.
Insulation board molding equipment of the invention, pressboard is corresponding with the lumenal cross-section of Die Box can be guaranteed to loading
The all standing of the insulation board mixture of Die Box and uniformly compacting without moving back and forth horizontally, in use, by promoting dress
It sets and integrally promotes pressboard and vibratory equipment, after pressboard is enhanced from the upper end opening of Die Box, by filling mechanism
The insulation board mixture for suppressing insulation board is added into Die Box from the upper end opening, then pressboard and vibratory equipment
It falls, from the upper end, opening enters Die Box, impact compacting is carried out to the intracorporal insulation board mixture of die box by self weight,
It is preferred that pressboard and vibratory equipment form impact by self weight free-falling, corresponding lifting device may be selected to use hoist engine
Deng；After pressboard and vibratory equipment are pressed on insulation board mixture, further pressboard can be driven to heat preservation by vibratory equipment
Plate mixture carries out vibration tamp.Relative to existing by way of the static continuous extrusion such as hydraulic cylinder, compacting of the invention
Plate is flexibly connected the lifting device by rope, in this way convenient for promoted and free-falling with by from reform percussive pressure system,
The mode of especially rope flexible connection ensure that the realization of subsequent vibration tamp pressing process, this is existing to pass through hydraulic cylinder
It is rigidly connected with pressboard to keep static continuous extrusion power institute irrealizable.Insulation board is added to Die Box in filling mechanism
When mixture, mixture is uniformly fallen, and is laid in Die Box, without manually smoothing out in Die Box, makes pressboard
Shock and vibration pressing process is in a horizontal state substantially, and movement is more stable continuous, will not make due to insulation board mixture does not smooth out
The pressboard fallen on is also inclined, influences pressing result, in addition cause vibrating noise to become larger, edge wedging etc. it is abnormal
Phenomenon.
Insulation board molding equipment of the invention can effectively suppress the very big guarantor of thickness by way of impact plus vibration compacting
Warm plate simultaneously can guarantee its compactness, and the heat preservation plate thickness of compaction moulding increases, and make that insulation board is easy to crack, arrisdefect, and it is qualified to improve
The yield rate of rate and later period cutting；Due to the increase of thickness, suppresses the insulation board moisture come and not easily run off, hydrated cementitious is thorough
Bottom is not necessarily to moisturizing during maintenance, convenient for maintenance, shortens curing time, improves production efficiency, and conserve occupied area
It is small, reduce maintenance tooling, correspondence reduces maintenance cost.When implementation, insulation board mixture disposably can be all added
Die Box carries out punching press and vibration is added to suppress；Addition can also be preferably layered and punching press adds vibration to suppress, as long as corresponding variation pushes away
The upper surface of pull-type filling box to the venetian blind type rotating blade sheet devices vertical range to match corresponding volume,
Layering compacting is first to add dress first layer mixture in Die Box, and mixture is pressed to needs by punching press plus vibration compacting
Compactness, be then lifted out pressboard, first layer mix surface after compaction adds dress second layer mixture, then carries out punching press
Add vibration suppress, so that second layer mixture is pressed to the compactness of needs, repeat operation, until reach needs with a thickness of
Only.Wherein, punching press and vibration operation can also arbitrarily arrange in pairs or groups, and alternately first can vibrate certain time, then promote certain height
Degree, which is fallen, to be impacted, and is then vibrated again, then impact, until compactness qualification；It can also vibrate plus impact sequence carries out, i.e., first
Need the vibration of time, then impact once or for several times；The big thickness heat preservation of compactness qualification can be suppressed
Plate.
Above-mentioned technical proposal is further improved, several vertical perforative small ventilating holes are offered on the pressboard.
In this way, playing gettering action.Although innovatively having selected punching press that the mode of vibration is added to suppress insulation board, and pass through pressure
Making sheet is corresponding with the lumenal cross-section of Die Box to guarantee all standing to the insulation board mixture for being packed into Die Box and equal
Even compacting is tamped without transverse shifting, but still has many obstructions in R&D process, finds the outer of the insulation board of compression moulding
The compactness (i.e. close to the compactness of the insulation board part of Die Box inner wall position) of edge is not so good as the compactness at middle part, through reason
Analysis and 3D dynamic analog obtain be air during shock and vibration between pressboard lower surface and insulation board mixture not
It timely and effective can flow and cause, gas is extruded from pressboard edge, sucks, and makes to exist in motion process and hold one's breath, influences to suppress
The continuity of movement also results in the difference of compacting compactness due to the disturbance of gas.It is several vertical by being opened up on pressboard
The mode of perforative small ventilating holes, efficiently solves the problems, such as to hold one's breath, and does not influence compacting movement continuity, insulation board mixture itself
With certain viscosity, gas is passed in and out from small ventilating holes to be flowed, and will not cause asking for small ventilating holes insulation plate mixture blocking
Topic ensure that the consistency of compacting insulation board compactness.
Further, the top of the pressboard is equipped with ventilative transition plates and concrete weighted coating, the ventilative transition plates
It is fixedly connected with pressboard and there is certain interval between the lower surface for transition plates of breathing freely and the upper surface of pressboard, transition of breathing freely
The outer contour shape of plate and pressboard face and ventilative transition plates is slightly less than the outer contour shape of pressboard；The concrete weight coating
Layer is set in ventilative transition plates；The vibratory equipment passes through the vertical connection across the concrete weighted coating and ventilative transition plates
Part is fixedly connected with the upper surface of the pressboard.
In this way, reducing compacting whole manufacture difficulty and cost, pressboard and vibration in the case where guaranteeing to cool down function
Equipment is whole as a compacting, it is necessary to have certain weight to guarantee that the pressing result of impact plus vibration, pressboard are usual
Steel plate is selected, selects the biggish steel plate of thickness to will increase material cost to increase weight, and small ventilating holes are processed in drilling
Depth increase therewith, corresponding to increase difficulty of processing, cutter consumption improves processing cost；And use construction of the invention
It is whole to collectively form compacting with pressboard, ventilative transition plates, concrete weighted coating and vibratory equipment for form, pressboard and ventilative
Transition plate thickness selects sheet metal without too greatly, and material and processing cost are low, re-lays coagulation in ventilative transition plates
Native weight coating further saves material cost for increasing weight.Transition plates of wherein breathing freely is the work of cooling down in order to guarantee small ventilating holes
With and be laid with connection concrete weighted coating, play the role of forming a connecting link, indispensable, shape, which is slightly less than pressboard, is
In order to guarantee that gas circulates from edge, when implementation, also the shape of concrete weighted coating can be made corresponding；Concrete weighted coating is got over
Width, under same weight mass, thickness is just smaller, reduces space hold, is also more convenient for balancing, balance and promotion including press power
When balance.Based on the structural form of this compacting entirety, vibratory equipment is needed by passing through concrete weighted coating and ventilative transition
The vertical connector of plate is connect with pressboard, and vertical connector can also increase concrete weighted coating and pressboard and ventilative transition
The bonding strength of plate, that is, play the role of built-in connector.
It further, further include pedestal and rack, the rack is set on the pedestal, and the lifting device is set to described
In rack, the Die Box is placed in the upper surface of the pedestal.
In this way, it is more preferable as the globality that equipment uses, it is used convenient for moving integrally and debugging.
Further, locating platform is convexly equipped on the pedestal, the lower end of the Die Box is also uncovered structure and will
Inside it, the height that the locating platform protrudes from base upper surface is less than the depth of the Die Box to the locating platform cover
Degree, the outer contour shape of the locating platform are corresponding with the inner cavity of the horizontal cross-section of the Die Box to carry out to Die Box
It positions and carries the insulation board mixture for being packed into Die Box.
In this way, locating platform can positioning mold cabinet, avoid its impact, particularly during vibration on pedestal
Occur horizontal displacement, influence pressboard promotes next time after fall when entering, while also reduce whole equipment vibration with
Operating noise.The insulation board of compaction moulding also needs to carry movement, in actual use, one is also placed usually on locating platform
The backing plate of same shape size is used to carry insulation board mixture and promotes Die Box after impact plus vibration compacting are completed
Or disassembly, the insulation board of compaction moulding just pass through backing plate and are placed on locating platform, it, directly will be on backing plate and backing plate when carrying mobile
Insulation board push together, locating platform just plays the role of two in the process: first is that reducing the guarantor on backing plate and backing plate
Sliding when warm plate pushes together pushes stroke, can dock the catching device of lower process with locating platform, by backing plate and pad
Insulation board on plate is shifted onto from locating platform together on the catching device of lower process, without being pushed to the edge of pedestal
It is accepted again；Two are easy for the placement of the backing plate of next round compacting, i.e., the insulation board on the backing plate and backing plate of last round of compacting
After pushing together, another piece of backing plate is placed again for carrying insulation board mixture, only needs for backing plate correspondence to be placed at this time
On locating platform, there is apparent drop target position (i.e. locating platform) on pedestal, it is convenient to place.
Further, lifting device is additionally provided in the rack, the lifting device connects the Die Box to press
The rising of driving Die Box reaches demoulding purpose after the completion of system.
In this way, specify impact plus vibration compression moulding after stripping means, promoted Die Box, in insulation board
By the frictional force overcome with Die Box inner wall of being self-possessed, remain on locating platform, when Die Box is promoted under it
Surface is more than that the insulation board of compaction moulding completes demoulding.It is between insulation board and Die Box if difficult during demoulding,
I.e. insulation board by self weight cannot overcome with the frictional force of Die Box inner wall with Die Box together with rise when, only need to pass through
Pressboard, which implements certain impact or vibration to the insulation board of compaction moulding, can promote insulation board to fall realization demoulding.
Further, be fixed with hydraulically extensible cylinder on the bottom plate, the telescopic rod of the hydraulically extensible cylinder with it is plug-type
The outer wall connection of filling box is to drive its level sliding along bottom plate.
In this way, operation is simpler, laborsaving without artificial push-and-pull sliding.
Further, the hopper of upper lower open mouth is fixedly connected with the bottom plate, the lower surface of the hopper is pushed away with described
The upper surface of pull-type filling box is concordant and the lower open mouth of the hopper is corresponding with the inner cavity of the plug-type filling box, the push-and-pull
Formula filling box is equipped with the sealing plate for being directed away from the extension of Die Box direction far from the side outer wall of the Die Box, described
The upper surface of sealing plate also the sealing plate concordant and described with the lower surface of the hopper area be greater than the hopper lower open mouth
Area the lower open mouth of hopper can be closed using sealing plate when plug-type filling box is pushed to Die Box.
In this way, reducing the number that insulation board mixture is manually added into plug-type filling box, it is only necessary to mix insulation board
Material is closed to be placed in hopper in advance；In use process, it is located at below hopper when plug-type filling box is pulled, insulation board mixing
Lower open mouth of the material through hopper is fallen into plug-type filling box, and by all venetian blind types being in a horizontal state in plug-type filling box
The blade of rotating blade sheet devices is carried；During plug-type filling box is pushed out to above Die Box, rear side
Sealing plate is moved to hopper, and the lower open mouth of hopper is closed, material leakage is avoided；Plug-type filling box is located at Die Box
Behind top, in all blades rotate 90 ° make the uniform blanking of insulation board mixture, then all blades are gone back to horizontal
State, plug-type filling box are drawn back into again below hopper, and the insulation board mixture during retracting in hopper is again from lower spacious
Mouth is automatically fallen into plug-type filling box, is so recycled.Wherein venetian blind type rotating blade sheet devices belong to the prior art, as long as
The strength and stiffness of blade are enough to carry insulation board mixture, and details are not described herein for rotational structure.
Further, bracket is equipped with below the bottom plate in order to guarantee height required for plug-type filling box.
In this way, the material utilization amount of bottom plate is reduced, the height extremely needed with bracket support baseboard and plug-type filling box.According to
Actual demand and Vibration Condition may choose whether for the bracket or bottom plate to be mutually fixedly connected with the pedestal.
Compared with prior art, the invention has the following beneficial effects:
1, insulation board molding equipment of the invention, it is ensured that then evenly laid out filling passes through the side of punching press and vibration tamp again
Formula guarantees the compactness of suppressed insulation board, and then increases the thickness of insulation board after compaction moulding, make insulation board it is not easy to crack,
It is scaling-off, improve the yield rate of qualification rate and later period cutting.
2, it due to the increase of thickness, suppresses the insulation board moisture come and not easily runs off, hydrated cementitious is thorough, during maintenance
Without moisturizing, convenient for maintenance, curing time is substantially reduced, production efficiency is improved, and it is small to conserve occupied area, reduces
Tooling is conserved, correspondence reduces maintenance cost.
3, the thickness after thickness increase according to actual needs is cut again, and the actual output finished product quantity once suppressed increases
Add, further increases production efficiency.
Detailed description of the invention
The main view of Fig. 1-specific embodiment insulation board molding equipment；
The right view of Fig. 2-Fig. 1；
The rearview (only illustrating filling mechanism) of Fig. 3-Fig. 1；
The plug-type filling box loaded state schematic diagram of Fig. 4-specific embodiment；
The plug-type filling box blanking status diagram of Fig. 5-specific embodiment；
The schematic diagram of the enforceable another structure of the plug-type filling box of Fig. 6-insulation board molding equipment of the present invention；
Wherein, pressboard 1, small ventilating holes 11, transition plates 12 of breathing freely, concrete weighted coating 13, gap 14, vertical connector 15,
Vibratory equipment 16, suspension linkage member 17, Die Box 2, lifting device 3, rope 4, pedestal 5, locating platform 51, rack 6, vertically
Steel plate 61, crossbeam square steel 62, triangle stiffener plate 63, lifting device 7, fixed pulley 71, hook 72, filling mechanism 8, bottom plate 81,
Cant board 811, guide-track groove 812, plug-type filling box 82, venetian blind type rotating blade sheet devices 821, sealing plate 822, sliding connect
Connect wing plate 823, guide rail 824, partition 825, hydraulically extensible cylinder 83, telescopic rod 831, hopper 84, bracket 85.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Referring to Fig. 1, Fig. 2, the insulation board molding equipment of specific embodiment, including briquetting machine and filling mechanism 8, press
Structure includes the Die Box 2 of pedestal 5 and upper and lower side opening, and the upper surface of the pedestal 5 is convexly equipped with locating platform 51, pedestal 5 with
Locating platform 51 can be integral structure, be also possible to that connection is welded and fixed, the present embodiment is that one piece is welded and fixed on pedestal 5
Locating platform 51；The Die Box 2 is placed in the upper surface of the pedestal 5 and covers the locating platform 51 inside it, institute
State locating platform 51 and protrude from the height of 5 upper surface of pedestal and be less than the depth of the Die Box 2, the locating platform 51 it is outer
Chamfered shape is corresponding with the inner cavity of horizontal cross-section of the Die Box 2 to be positioned to Die Box 2 and carry loading mould
Has the insulation board mixture of cabinet 2.Since insulation board uses square plate in order to being laid with more；In the present embodiment, Die Box 2
1.2m × 1.2m × 1m(length × width × height is in the inner cavity being set as to use four blocks of steel plates with a thickness of 16mm to enclose) rectangular cavity
Room；The height that locating platform 51 protrudes pedestal 5 is 0.1m, and shape is 1.2m × 1.2m, the energy in Die Box 2 of locating platform 51
Play the role of to 2 Horizontal limiting of Die Box and Die Box 2 can be moved up and down along locating platform 51.
Rack 6 is also fixed on pedestal 5, rack 6 uses door type frame, and Die Box 2 is located at it across interior, 6 top of rack
Equipped with lifting device 3, lifting device 3 is flexibly connected pressboard 1 by rope 4, and 1 level of pressboard is suspended to Die Box
2 surface, the rope 4 can select rope, iron chains or wirerope etc., and the pressboard 1 is interior with the Die Box 2
Chamber cross section is corresponding so that pressboard 1 can move up and down in Die Box 2 and to the insulation board mixture for being packed into Die Box 2
It is suppressed.In the present embodiment, pressboard 1 be thickness 16mm, the steel plate of shape 1.2m × 1.2m and can be in Die Box 2 on
Lower movement, rack 6 include the two vertical steel plates 61 faced, and the lower end of two vertical steel plates 61 is welded and fixed with pedestal 5 respectively, on
Connection is welded and fixed by four crossbeam square steel 62 in end, wherein there is two to be located at both ends, another two are located at close to intermediate position,
In order to increase bonding strength, triangle stiffener plate 63, the promotion dress are also connected between crossbeam square steel 62 and vertical steel plate 61
3 are set to be set up on two intermediate crossbeam square steel 62.Lifting device 3 is flexibly connected the pressboard 1 so that compacting by rope 4
Plate 1 can be elevated and fall to carry out impact compacting to the insulation board mixture in Die Box 2, the pressboard 1 it is upper
Surface is equipped with vibratory equipment 16 to carry out vibration tamp to the insulation board mixture in Die Box 2.
Wherein, several vertical perforative small ventilating holes 11 are offered on the pressboard 1, in the present embodiment, with pressboard 1
It is square on pressboard 1 array 7 × 7 with geometric center, drilling machined the small ventilating holes 11 of totally 49 φ 12, mutual spacing
0.15m.The top of the pressboard 1 is equipped with ventilative transition plates 12 and concrete weighted coating 13, the ventilative transition plates 12 and pressure
Making sheet 1 is fixedly connected and has certain interval 14 between the lower surface for transition plates 12 of breathing freely and the upper surface of pressboard 1, breathes freely
The outer contour shape of cab apron 12 and 1 face of pressboard and ventilative transition plates 12 is slightly less than the outer contour shape of pressboard 1；This implementation
In example, transition plates 12 of breathing freely is thickness 16mm, the steel plate of shape 1.18m × 1.18m, positioned at the surface of pressboard 1, with compacting
The quadrangle of plate 1 is towards identical and same geometric center, i.e., there are the venting flow paths of 20mm for surrounding, along ventilative 12 lower surface of transition plates
It is carried out spot welding with pressboard 1 and is fixedly connected by edge；Pressboard 1 and ventilative transition plates 12 are the steel plate of rolling, surface
Flatness is not high, when ventilative transition plates 12 is placed on pressboard 1, lower surface and the pressboard 1 of transition plates 12 of breathing freely it is upper
Gap between surface is objective reality, fully achieves requirement of the present invention for the gap 14 of ventilation, so manufacture
When, directly ventilative transition plates 12 can be placed on pressboard 1, after meeting relative position, directly carry out spot welding along edge；
When implementation, gasket can also be spaced apart to obtain more between the lower surface of ventilative transition plates 12 and the upper surface of pressboard 1
Big gap 14, then carries out spot welding again, and the present invention is not specifically limited.
The laying of concrete weighted coating 13 freezes solidly in ventilative transition plates 12, concrete weighted coating 13 in the present embodiment
With a thickness of 260mm, shape and ventilative transition plates 12 correspond to 1.18m × 1.18m；The vibratory equipment 16 is described mixed by passing through
Solidifying soil weight coating 13 and the vertical connector 15 of ventilative transition plates 12 are connect with the upper surface of the pressboard 1, in the present embodiment
The vertical lower end of connector 15 and the upper surface of pressboard 1 are welded and fixed, and upper end is fixedly connected with vibratory equipment 16；In pressboard
1 upper surface takes four positions uniformly distributed with its vertical geometric center (i.e. mass center) equal part, be respectively welded fix four it is vertical outstanding
Connector 17 is hung, suspension linkage member 17 is upward through the ventilative transition plates 12 and concrete weighted coating 13, and coagulation is protruded in upper end
The lower end of native weight coating 13, the rope 4 is separately connected the upper end of four suspension linkage members 17 by separated rope to pass through
Lifting device 3 promotes 1 level of pressboard.The vertical connector 15 and suspension linkage member 17 both pass through concrete weight coating
Layer 13, additionally it is possible to which the bonding strength for playing the role of increasing concrete weighted coating 13 and pressboard 1 and ventilative transition plates 12 rises
To the effect of inserts.
Lifting device 7 is additionally provided in the rack 6, the lifting device 7 connects the Die Box 2 to complete in compacting
The rising of rear-guard moving mold cabinet 2 reaches demoulding purpose；In the present embodiment, the outside of the vertical steel plate 61 of the two of rack 6 is respectively equipped with
Lifting device 7, the upper end of two vertical steel plates 61 are respectively equipped with fixed pulley 71, the Die Box 2 with two vertical 61 phases of steel plate
Pair two sides on the outside of be respectively equipped with hook 72, ipsilateral lifting device 7 is by flexible rope around fixed pulley 71 and hook 72
Connection, two lifting devices 7 synchronous working is to promote 2 level of Die Box；Under this lifting structural form, lifting device 7 can also
To be directly arranged in the upper end of the vertical steel plate 61 of rack 6, but can lifting device 7 be arranged relatively by the transition of fixed pulley 71
More on the lower, closer to pedestal 5, the mass center of whole equipment is lower, can reduce the vibration of whole equipment, increases stability, especially
Lifting device 7 and lifting device 3 are used as power source, and itself also there is vibration in when work, it is contemplated that by the setting of lifting device 7 to more
Position on the lower.
Referring to fig. 2-5, the filling mechanism 8 includes bracket 85 and the bottom plate 81 being fixed on bracket 85, the bottom plate 81
Be equipped with plug-type filling box 82 with the upper lower open mouth of the horizontally slidable connection of bottom plate 81, the plug-type filling box 82 it is interior
Chamber upper position is horizontally disposed to have one layer of venetian blind type rotating blade sheet devices 821 with the carrying when all blades are in a horizontal state
Insulation board mixture simultaneously carries out uniform blanking during blade rotates 90 °, and the length direction of blade is towards mould in Fig. 4, Fig. 5
Has cabinet 2；Horizontal hydraulically extensible cylinder 83, the telescopic rod 831 of the hydraulically extensible cylinder 83 and push-and-pull are fixed on bottom plate 81
The outer wall connection of formula filling box 82 is to drive its horizontal sliding on bottom plate 81；Lower open mouth is also fixed on bottom plate 81
Hopper 84, the lower open mouth of the lower surface of the hopper 84 hopper 84 concordant and described with the upper surface of the plug-type filling box 82
It is corresponding with the inner cavity of horizontal cross-section of the plug-type filling box 82, the inner cavity of the horizontal cross-section of the plug-type filling box 82 with
The inner cavity of the horizontal cross-section of the Die Box 2 is corresponding, and in the present embodiment, plug-type filling box 82 is that four pieces of vertical plates are enclosed and are set as
One inner cavity be 1.2m × 1.2m × 0.3m(length × width × height) rectangular chamber, venetian blind type rotating blade sheet devices 821 be laid with
The level height of about 0.2m down in plug-type 82 upper surface of filling box, i.e., addition insulation board mixture set amount is 1.2m every time
The volume size of × 1.2m × 0.2m；The lower open mouth of the hopper 84 also corresponding square outlet for 1.2m × 1.2m, it is described
Hopper 84 is also in the shape being gradually expanded upwards from lower open mouth to increase capacity；Bracket 85 supports bottom plate 81 and plug-type filling
The height of box 82 meet plug-type filling box 82 lower surface be higher than the Die Box 2 upper surface requirement, bottom plate 81
In 2 side of Die Box, the Die Box 2 of the channel direction specially formed between two vertical steel plates 61 of rack 6
Side, it is relatively remote that the positional relationship of plug-type filling box 82 and hydraulically extensible cylinder 83 on bottom plate 81 is that hydraulically extensible cylinder 83 is located at
Position from Die Box 2, to make plug-type filling box 82 that can slide into Die Box 2 along 81 level of bottom plate in flexible acting
Surface carry out filling；It, can in addition to the telescopic rod 831 of hydraulically extensible cylinder 83 in order to guarantee the stability of plug-type filling box 82
When as release filling outside the rigid support of plug-type filling box 82, support is additionally provided between plug-type filling box 82 and bottom plate 81
Connector is to play support when plug-type filling box 82 carries out filling along the surface that 81 level of bottom plate slides into Die Box 2
Effect, support connector are specially to connect respectively at the both ends of side outer wall of the plug-type filling box 82 far from the Die Box 2
It is connected to and is directed away from the wing plate 823 that is slidably connected that the direction of the Die Box 2 extends, two outsides for being slidably connected wing plate 823
Equipped with horizontal guide rail 824, corresponding bottom plate 81, which is equipped with, is limited in the wing plate 823 that is slidably connected of plug-type filling box 82 and two
The inside of intermediate vertical plates on both sides 51, vertical plates on both sides 51 is equipped with guide-track groove 52 corresponding with the guide rail 824, can increase in this way
The stability of strutting system of plug-type filling box 82 when filling is released, and reduces the load of hydraulically extensible cylinder 83 and telescopic rod 831；It is described
Plug-type filling box 82 is additionally provided with the direction extension for being directed away from Die Box 2 on the side outer wall far from the Die Box 2
Sealing plate 822, the upper surface of the sealing plate 822 also concordant and described with the lower surface of the hopper 84 sealing plate 822
Area is greater than the area of the lower open mouth of the hopper 84 to utilize sealing when plug-type filling box 82 is pushed to Die Box 2
Plate 822 closes the lower open mouth of hopper 84；Two upper surfaces for being slidably connected wing plate 823 are connected with the lower surface of sealing plate 822
So that the globality of plug-type filling box 82 is more preferable.When implementation, the support connector can also be using drawer in daily life
Articulating device between desk body reaches same sliding support effect, is the prior art, repeats no more again.
Insulation board molding equipment of the invention can guarantee evenly laid out filling, then pass through the side of impact plus vibration compacting again
Formula can guarantee the compactness of suppressed insulation board, and then increase the thickness of insulation board after compaction moulding, be not easy out insulation board
It splits, arrisdefect, improves the yield rate of qualification rate and later period cutting；Due to the increase of thickness, suppresses the insulation board moisture come and be not easy
It is lost, convenient for maintenance, moisturizing is not needed during maintenance, substantially reduces curing time, improve production efficiency, when maintenance accounts for
Ground area is small, also reduces maintenance cost.In pressing process, Die Box disposably can be all added in insulation board mixture
Carrying out punching press adds vibration to suppress；Addition can also be preferably layered and punching press adds vibration to suppress；Punching press and vibration operation can also be any
Collocation, alternately first can vibrate certain time, then promote certain altitude and impacted, then vibrate again, then impact,
Until compactness qualification；It can also vibrate plus impact sequence carries out, i.e., first carry out the vibration for needing the time, then carry out primary or number
Secondary Shocks；The big thickness insulation board of compactness qualification can be suppressed.
The insulation board molding equipment of specific embodiment is that insulation board mixture is added in preferred layering and successively progress punching press adds
Vibrate the mode of compacting.In order to make it easy to understand, operating process is described as follows by insulation board molding equipment in conjunction with specific embodiments:
Pressboard 1, ventilative transition plates 12, concrete weighted coating 13 and vibratory equipment 16 are integrally elevated device as a compacting
3 levels are sling, and Die Box 2 is sling by 7 level of lifting device.
It is 1.2m × 1.2m × 0.05m(long × width x thickness that one piece of corresponding shape is placed on locating platform 51) backing plate,
Die Box 2 is put down in the driving of two lifting devices 7, covers locating platform 51 and backing plate；Equipped with for suppressing heat preservation in hopper 84
The insulation board mixture of plate, in plug-type filling box 82, all blades rotation of venetian blind type rotating blade sheet devices 821 is in water
Level state, hydraulically extensible cylinder 83 drive plug-type filling box 82 corresponding with the lower open mouth of hopper 84 to its inner cavity, insulation board mixing
Material is fallen into plug-type filling box 82, and an additive amount is 1.2m × 1.2m × 0.2m volume size；Hydraulically extensible cylinder 83 drives
Move the surface that plug-type 82 level of filling box slides into Die Box 2, in sliding process, plug-type 82 rear side of filling box it is close
Sealing plate 822 is moved to the lower section of hopper 84, and the lower open mouth of hopper 84 is closed, and avoids material leakage, and two are slidably connected wing plate 823
On guide rail 824 and bottom plate 81 vertical plates on both sides 51 on guide-track groove 52 keep cooperate, guarantee the stabilization of plug-type filling box 82,
After plug-type filling box 82 is located at right above Die Box 2, in all blades rotate 90 ° and carry out uniform blankings, be laid in
In Die Box 2, then all blades, which are gone back to, is in a horizontal state, plug-type filling box 82 quilt under the driving of hydraulically extensible cylinder 83
It is returned to 84 lower section of hopper, the insulation board mixture in hopper 84 is automatically fallen into plug-type filling box 82 from lower open mouth again, is
Filling is ready next time；The compacting that pressboard 1, ventilative transition plates 12, concrete weighted coating 13 and vibratory equipment 16 are constituted
Entirety is fallen in Die Box 2, is pressed on insulation board mixture, and vibratory equipment 16 is opened, and drives entire compacting whole to guarantor
Warm plate mixture carry out vibration compacting compacting, then by lifting device 3 promoted certain altitude after fall, to insulation board mixture into
Row impact compacting, then vibrates, then impact again, and the impact between two-time vibration can be for once or for several times, until first layer
The compacting compactness of mixture is qualified；Lifting device 3 will suppress entirety and be lifted out Die Box 2 to certain altitude, filling mechanism 8
Carry out second layer mixture again adds dress, is laid in Die Box 2, and then repeated impacts add vibration to suppress, and keeps the second layer mixed
The compactness that material is pressed to needs, then filling are closed, is repeated operation, until reaching predetermined thickness, specific embodiment
2 depth of Die Box is 1m, and wherein locating platform 51 is 0.1m high, backing plate thickness 0.05m, pressboard 1, ventilative transition plates 12 and coagulation
The overall thickness about 0.3m of native weight coating 13 will also avoid pressboard 1 when vibration from deviating from Die Box 2, the heat preservation of specific embodiment
Sheet metal forming equipment can suppress the insulation board of 0.6-0.7m thickness, and 3-6 centimetres for comparing routine intravenous pressing lattice, compacting thickness increases
Compactness is effectively ensured in adduction；After the completion of compacting, compacting is overall increased to certain altitude by lifting device 3, and lifting device 7 is by mould
Tool 2 level of cabinet is sling, and is suppressed the insulation board of completion because of automatic demoulding of being self-possessed, is retained on locating platform 51, lower process is held
Connection device is docked with locating platform 51, and insulation board is pushed to lower work together with following backing plate by special driving means
Lower process is transferred on the catching device of sequence；When implementation, the special driving means may be provided at the lower part of bottom plate 81, and with bottom
5 phases of seat are fixedly connected, and when work, the direction that insulation board is directed away from bottom plate 81 together with backing plate is released.Continue in locating platform
Another piece of backing plate is placed on 51, starts next round compacting.
The vertical steel plate 61 of two of rack 6 in embodiment, lifting device 7, fixed pulley 71 and hook 72 etc., are provided to
Promotion stripping means with embodiment introduction, when implementation, four blocks of steel plates of Die Box 2 are also possible to adjacent two pieces and mutually fasten
Form can not have to lifting device 7, fixed pulley 71 and hook 72 etc., the vertical steel of rack 6 in this way to constitute rectangular chamber
Plate 61 can also be reduced to the frame form that two root posts add crossbeam, and corresponding, filling mechanism 8 can be placed in Die Box 2
Either side；After compression moulding, it is only necessary to dismantle the fastening between four blocks of steel plates of Die Box 2, suppress completion
Insulation board is also kept on locating platform 51, is pushed, and only the Die Box 2 of this structure needs repeated disassembled and assembled, behaviour
Slightly bother.
Referring to Fig. 6, when implementation, being also possible to connect one piece in the lower part of the plug-type filling box 82 horizontal can be twitched
Partition 825 substitutes the venetian blind type rotating blade sheet devices 821, and the shape of the partition 825 is slightly larger than described plug-type
The lumenal cross-section of filling box 82 is so that its edge is embedded in the inner wall of plug-type filling box 82, on the inner wall of plug-type filling box 82
Also the corresponding groove for offering the insertion of its edge, the push-and-pull is extended in one end of the partition 825 towards the Die Box 2
Formula filling box 82 is outer to make partition 825 horizontal can twitch, in this way, the partition 825 slides into plug-type filling box in level
The lower open mouth of plug-type filling box 82 is closed to carry insulation board mixture when 82 lower section, it can during level extraction
Uniform blanking is carried out, achievees the effect that evenly laid out filling, only tiling effects are not so good as venetian blind type rotating blade sheet devices
821, and extract out and be pushed into harder.
Lifting device 7 can connect the form of output revolving shaft with lifting device 3 using motor, and flexible rope is just wound
On output revolving shaft, to realize movement, if motor power (output) is inadequate, deceleration can also be increased between motor and output revolving shaft
Machine transition is lower than directlying adopt the cost of hydraulic motor in this way to achieve the effect that drop revolving speed torque increase square, and in the prior art
In order to realize the movement of downward static pressure, what is mostly used is hydraulic motor.When implementation, hoist engine can be directly selected, such as manual elevator
Mechanical, electrical dynamic hoist engine, belongs to the prior art, can also not use hoist engine, and being promoted and fallen, it is also possible to consider pass through machinery
The mode of arm is realized, i.e., a pulling part is arranged on the whole in compacting, catches the pulling part that will suppress whole grab by mechanical arm
It rises, then mechanical arm unclamps, and compacting is whole to fall, and reaches effect same, only high expensive.
Vibratory equipment 16 also belongs to the prior art, and details are not described herein for structural principle.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (9)
1. insulation board molding equipment, including briquetting machine and filling mechanism, the briquetting machine includes horizontal pressboard and upper
Hold open Die Box, the outer contour shape of the pressboard it is corresponding with the inner cavity of the horizontal cross-section of the Die Box so that
Pressboard can be moved up and down in Die Box and be suppressed the insulation board mixture for being packed into Die Box；The pressboard
Connect lifting device；It is characterized by: the lifting device is flexibly connected the pressboard so that pressboard energy quilt by rope
It is promoted and is fallen to carry out impact compacting to the intracorporal insulation board mixture of die box, the upper surface of the pressboard is equipped with vibration
Dynamic equipment is to carry out vibration tamp to the intracorporal insulation board mixture of die box；
The filling mechanism includes the bottom plate positioned at Die Box side, and the bottom plate is equipped with and the horizontally slidable connection of bottom plate
Upper lower open mouth plug-type filling box, the level of the inner cavity of the horizontal cross-section of the plug-type filling box and the Die Box
The inner cavity in section is corresponding, and the lower surface of the plug-type filling box is higher than the upper surface of the Die Box so that plug-type filling
The top that box can slide into Die Box along floor level carries out filling, and the inner cavity upper position of the plug-type filling box is horizontal
Be provided with one layer of venetian blind type rotating blade sheet devices with when all blades are in a horizontal state carry insulation board mixture and
Blade carries out uniform blanking during rotating 90 °.
2. insulation board molding equipment according to claim 1, it is characterised in that: offer and several vertically pass through on the pressboard
The small ventilating holes worn.
3. insulation board molding equipment according to claim 2, it is characterised in that: the top of the pressboard is equipped with ventilative transition
Plate and concrete weighted coating, the ventilative transition plates is fixedly connected with pressboard and the lower surface for transition plates of breathing freely and pressboard
There is the outer contour shape of certain interval, ventilative transition plates and pressboard face and ventilative transition plates to be slightly less than pressure between upper surface
The outer contour shape of making sheet；The concrete weighted coating is set in ventilative transition plates；The vibratory equipment is described mixed by passing through
Solidifying soil weight coating and the vertical connector of ventilative transition plates are fixedly connected with the upper surface of the pressboard.
4. any one of -3 insulation board molding equipment according to claim 1, it is characterised in that: further include pedestal and rack, institute
Rack is stated on the pedestal, the lifting device is set in the rack, and the Die Box is placed in the upper of the pedestal
Surface.
5. insulation board molding equipment according to claim 4, it is characterised in that: be convexly equipped with locating platform, institute on the pedestal
State Die Box lower end be also uncovered structure and by the locating platform cover inside it, the locating platform protrudes from pedestal
The height of upper surface is less than the depth of the Die Box, the water of the outer contour shape of the locating platform and the Die Box
The inner cavity of plane section is corresponding the insulation board mixture for being packed into Die Box is positioned and carried to Die Box.
6. insulation board molding equipment according to claim 5, it is characterised in that: be additionally provided with lifting device, institute in the rack
It states lifting device and connects the Die Box to drive Die Box rising to reach demoulding purpose after the completion of compacting.
7. insulation board molding equipment according to claim 1, it is characterised in that: be fixed with hydraulically extensible on the bottom plate
Cylinder, the level sliding that the telescopic rod of the hydraulically extensible cylinder is connect to drive it along bottom plate with the outer wall of plug-type filling box.
8. insulation board molding equipment according to claim 7, it is characterised in that: be fixedly connected with upper lower open mouth with the bottom plate
Hopper, the lower open mouth of the lower surface of the hopper hopper concordant and described with the upper surface of the plug-type filling box with it is described
The inner cavity of plug-type filling box is corresponding, and the plug-type filling box is equipped with far from the side outer wall of the Die Box towards remote
From the sealing plate that Die Box direction extends, the upper surface of the sealing plate is also concordant with the lower surface of the hopper and described close
The area that the area of sealing plate is greater than the lower open mouth of the hopper is close can utilize when plug-type filling box is pushed to Die Box
Sealing plate closes the lower open mouth of hopper.
9. insulation board molding equipment according to claim 8, it is characterised in that: be equipped with bracket below the bottom plate in order to protect
Demonstrate,prove height required for plug-type filling box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908321.XA CN108972838B (en) | 2018-08-10 | 2018-08-10 | Insulation board forming equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908321.XA CN108972838B (en) | 2018-08-10 | 2018-08-10 | Insulation board forming equipment |
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| CN108972838A true CN108972838A (en) | 2018-12-11 |
| CN108972838B CN108972838B (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810908321.XA Expired - Fee Related CN108972838B (en) | 2018-08-10 | 2018-08-10 | Insulation board forming equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844370A (en) * | 2020-07-23 | 2020-10-30 | 禹州市盈丰仿古建材有限公司 | Forming extrusion device of fireproof bricks |
| CN114018664A (en) * | 2021-10-27 | 2022-02-08 | 新乡市方正公路工程监理咨询有限责任公司 | Highway laboratory soil sample tamping equipment |
| CN115570671A (en) * | 2022-10-08 | 2023-01-06 | 长兴金丰建材有限公司 | Production equipment and method for preformed thin-plastered decorative heat-insulation board |
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| CN202846661U (en) * | 2012-08-15 | 2013-04-03 | 青岛煜志机械科技有限公司 | Automatic feeding plate pressing machine |
| CN203120989U (en) * | 2013-01-29 | 2013-08-14 | 黄阳生 | Ashtray |
| CN204640489U (en) * | 2015-05-26 | 2015-09-16 | 重庆市胡特建材有限公司 | Warming plate formation system |
| RU2606413C1 (en) * | 2016-04-22 | 2017-01-10 | Евгений Борисович Пьянковский | Hydraulic press |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202846661U (en) * | 2012-08-15 | 2013-04-03 | 青岛煜志机械科技有限公司 | Automatic feeding plate pressing machine |
| CN203120989U (en) * | 2013-01-29 | 2013-08-14 | 黄阳生 | Ashtray |
| CN204640489U (en) * | 2015-05-26 | 2015-09-16 | 重庆市胡特建材有限公司 | Warming plate formation system |
| RU2606413C1 (en) * | 2016-04-22 | 2017-01-10 | Евгений Борисович Пьянковский | Hydraulic press |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111844370A (en) * | 2020-07-23 | 2020-10-30 | 禹州市盈丰仿古建材有限公司 | Forming extrusion device of fireproof bricks |
| CN114018664A (en) * | 2021-10-27 | 2022-02-08 | 新乡市方正公路工程监理咨询有限责任公司 | Highway laboratory soil sample tamping equipment |
| CN115570671A (en) * | 2022-10-08 | 2023-01-06 | 长兴金丰建材有限公司 | Production equipment and method for preformed thin-plastered decorative heat-insulation board |
| CN115570671B (en) * | 2022-10-08 | 2023-08-29 | 长兴金丰建材有限公司 | Equipment and method for producing preformed thin plastering facing insulation board |
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| CN108972838B (en) | 2020-06-12 |
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