CN108407186A - A kind of polyurethane thermal insulation board foamed system - Google Patents
A kind of polyurethane thermal insulation board foamed system Download PDFInfo
- Publication number
- CN108407186A CN108407186A CN201810284314.7A CN201810284314A CN108407186A CN 108407186 A CN108407186 A CN 108407186A CN 201810284314 A CN201810284314 A CN 201810284314A CN 108407186 A CN108407186 A CN 108407186A
- Authority
- CN
- China
- Prior art keywords
- thermal insulation
- feed pipe
- reaction
- raw material
- conveying pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 27
- 239000004814 polyurethane Substances 0.000 title claims abstract description 27
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 124
- 238000003756 stirring Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000227 grinding Methods 0.000 claims description 35
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 abstract description 24
- 230000005587 bubbling Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract description 2
- 238000005187 foaming Methods 0.000 description 20
- 238000002156 mixing Methods 0.000 description 16
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 14
- 239000012153 distilled water Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009514 concussion Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention belongs to polyurethane production apparatus field, specifically a kind of polyurethane thermal insulation board foamed system, including foamed pot, stirring module and reaction module；Cover board by hollow rotating shaft rotate on the upper plate of foamed pot；Reaction module is located at the inside of connecting cylinder, and reaction module includes feed pipe, swivel plate and hinge bar, the upper end rotation of the feed pipe mounted on the lower surface of cover board；The outer wall of the feed pipe is hinged on by hinge bar on the inner wall of No. two side plates；The hinge bar is sliding extension bar；The side wall of the feed pipe is equipped with No. three water outlets；Reaction module carries out foamable reaction for the cylinder that is connected to raw material.Present invention is mainly used for thermal insulation material is produced in enormous quantities, the scrap rates of bubble in expanding foam solution can be reduced, the bubbling efficiency of raw material is improved.
Description
Technical field
The invention belongs to polyurethane production apparatus field, specifically a kind of polyurethane thermal insulation board foamed system.
Background technology
As Modern Family living space is nervous, domestic refrigerator product to be thinning demand increasingly strong.In refrigerator thin-walled
In the manufacturing process of product, due to refrigerator wall thickness reduction, foaming layer heat-insulating property is caused to be deteriorated, mechanical strength variation, in structure
Complicated edge foaming raw material insufficient flow occurs filling unreal phenomenon.And the widely used pentamethylene of current refrigerator institute
Foaming system cannot meet the technical need for being thinning product, therefore develop the foaming of high fluidity, high heat insulating ability, high intensity
System is imperative.
Also occur the technical solution of some polyurethane foaming equipments in the prior art, such as application No. is
201510094396.5 Chinese patent discloses a kind of production foaming machine of polyurethane weatherstrip, and above-mentioned lathe is pouring
Two stepper motors in head top, solve the obstructing problem of discharge nozzle.The setting of upward material leak-proof in stirring area.It is above-mentioned
Installation air-conditioning in lathe body, the requirement for making polyurethane that the mobility in hoseline be made to reach optimal flow amount under temperature control, together
When also supply foaming chamber product temperature foaming requirement.Above-mentioned lathe bottom below lathe bed is equipped with product foaming chamber, foaming chamber
Bottom surface installation rolls link conveyor structure, the product of cast polyurethane sealing strip, and product enters import before the F of temperature control foaming chamber
After, product in the case where temperature control and conveying speed are adjusted, within the regular hour can foaming and setting quickly, sent out from rear exit
The product of foaming foams to polyurethane weatherstrip although the technical solution can be realized, the technical solution is only
It can solve the problems, such as that discharging blockage, the technical solution cannot be sufficiently stirred raw material, bubble breaking can not be lowered
Rate, so that the invention is restricted.
Invention content
In order to make up for the deficiencies of the prior art, the present invention proposes a kind of polyurethane thermal insulation board foamed system, master of the present invention
It is used to produce thermal insulation material in enormous quantities, the uniformity of raw material can be improved, the scrap rates of bubble in expanding foam solution can be reduced.
The present invention reduces the rate of bubble breaking by reaction module and connecting cylinder cooperation；The present invention passes through suction head, conveying pipeline, two
Number agitating unit and connecting cylinder cooperation realize the flow-type mixing to raw material；The present invention is ground by No.1 agitating device and No. two
Mill apparatus cooperation is realized further is crushed stirring to raw material, improves the bubbling efficiency of raw material.
The technical solution adopted by the present invention to solve the technical problems is：A kind of polyurethane thermal insulation board hair of the present invention
Bubble system, including foamed pot, stirring module and reaction module；Wherein, the structure and principle of foamed pot are neither the innovations of this case
Place, details are not described herein；The stirring module is located at the inside of foamed pot, the stirring module include suction head, conveying pipeline,
No. two agitating units and connecting cylinder；The suction head is fixedly mounted on the outer surface of connecting cylinder, the conveying pipeline by conveying pipeline
For by the feedstock transportation to connecting cylinder in suction head, No. two agitating units to be fixedly mounted on defeated by No. three connecting rods
On the inner wall of expects pipe, No. two agitating units are for coordinating conveying pipeline to be stirred raw material；The connecting cylinder includes cover board and two
Number side plate；No. two side plates are fixedly mounted on the lower surface of cover board, and the cover board is mounted on hair by what hollow rotating shaft rotated
On the upper plate for steeping tank；No. two surface of side plate are equipped with No. two openings；The reaction module is located at the inside of connecting cylinder, reaction
Module carries out foamable reaction for the cylinder that is connected to raw material；When work, motor drives connecting cylinder to rotate by hollow rotating shaft, from
And so that the reaction raw materials in foamed pot is passed through suction head, conveying pipeline is pooled to inside connecting cylinder, the reaction raw materials inside connecting cylinder
It is flowed in foamed pot again by the bottom of No. two openings and connecting cylinder, to make the reaction raw materials in foamed pot flow, in turn
Realize the flow-type mixing of reaction raw materials；Meanwhile No. two agitating unit cooperation conveying pipelines hit the raw material of flowing, into
And improve stirring efficiency of the stirring module to reaction raw materials；Reaction module is for sending out the reaction raw materials inside connecting cylinder
Bubble reaction, connecting cylinder are used to create closed environment for foamable reaction, to effectively prevent the broken of bubble in expanding foam solution；Foaming
Liquid is re-entered by the bottom of No. two openings and connecting cylinder in foamed pot, and then realizes the duration hair of reaction raw materials
Bubble.
No. two agitating units include No.1 agitating device and No. two grinding devices, the No.1 agitating device for pair
Raw material inside conveying pipeline is stirred；No. two grinding devices are for being ground the raw material in conveying pipeline；Described one
Number agitating device includes that No.1 mounting box, No.1 rotor plate, No.1 supporting rod, No.1 sliding panel, No.1 fixed plate, No.1 fold
Pipe and No. two folded tubes, the No.1 fixed plate are fixedly mounted on the lower surface of No.1 rotor plate by No.1 supporting rod；It is described
No.1 sliding panel is slidably mounted on No.1 supporting rod；No.1 sliding panel is connect by spring with No.1 fixed plate；Described one
Number folded tube is for closing spring；The rotation of the No.1 rotor plate rotation is mounted in No.1 mounting box, No.1
No. two folded tubes are installed between rotor plate and the inner wall of No.1 mounting box；When suction head and conveying pipeline rotate, reaction
Raw material is hit with No.1 sliding panel, and No.1 sliding panel generates concussion by coordinating with spring and No.1 fixed plate, to
Reaction raw materials in conveying pipeline are shaken, and then improve the efficiency of reaction raw materials mixing；No. two folded tubes are for preventing
Reaction solution is flowed into the inside of No.1 mounting box；Meanwhile No. two folded tubes itself can rotate a certain angle, No. two folded tubes
By coordinating the angle that the reciprocal rotation of No.1 rotor plate can be made certain with No.1 mounting box, to drive No.1 sliding panel and one
Number fixed plate makees reciprocal spinning motion, and then improves the efficiency that raw material mixes in conveying pipeline.
No. two grinding devices include No. two mounting boxs, No. two rotor plates, No. two supporting racks and No. two ball camber grindings
Cover；No. two mounting boxs are same component with No.1 mounting box；No. two rotor plates and No.1 rotor plate are same component；
No. two ball cambers grinding cover is fixedly connected by No. two supporting racks with No. two rotor plates；In No. two ball cambers grinding cover
It is uniformly provided with multiple filter hole；The inner surface of No. two ball cambers grinding cover be spherical arc shape for improve No. two ball cambers grinding covers with
The contact area of reaction raw materials, in rotation, reaction raw materials and No. two ball camber grinding covers squeeze conveying pipeline, to make two
The reaction raw materials in number ball camber grinding cover left side are extruded discharge by filter hole, to make the particle in reaction raw materials be filtered
Hole attrition crushing, and then improve the efficiency of the mixing of reaction raw materials in feeding tube.
Preferably, the upper surface of the No.1 sliding panel is uniformly provided with multiple impact blocks, and the impact block is used for dome-type
In the impact area for improving No.1 sliding panel and reaction raw materials, to improve collision efficiency of the impact block to reaction raw materials；Institute
It states and is equipped with No. two knocking gears between impact block；No. two knocking gears are for being homogenized the raw material in conveying pipeline；No. two are hit
Mechanism is hit for coordinating impact block to hit reaction raw materials, to improve the mixing homogenization efficiency of reaction raw materials.
Preferably, No. two knocking gears include No. two crash panels, No. two limiting plates and No. two connecting rods；Described No. two
The upper end ball-joint of crash panel and No. two connecting rods；No. two limiting plates are for limiting No. two crash panels；Described two
The upper surface of number crash panel is corrugated, and the surface of No. two crash panels is set as corrugated for particle present in reaction raw materials
It is crushed, to improve the efficiency of reaction raw materials mixing homogenizing.
Preferably, the suction head is cylinder type, and the outer end of suction head is installed with drainage hood, and the drainage hood is circle
Bench-type, drainage hood by coordinating the efficiency that is flowed into conveying pipeline for increasing reaction raw materials in foamed pot with suction head, to
Improve the stirring efficiency of reaction raw materials.
Preferably, bidirectional screw silk is installed in the filter hole, bidirectional screw silk is used for anti-in filter hole
Raw material is answered to be cut, simultaneously bi-directionally there is taenidium certain elasticity, taenidium can be prevented by the elastic deformation of itself
Reaction raw materials plug filter hole, to improve cutting efficiency of the filter hole to reaction raw materials.
Preferably, the reaction module includes feed pipe, swivel plate and hinge bar, the peace of the upper end rotation of the feed pipe
Mounted in the lower surface of cover board；The outer wall of the feed pipe is hinged on by hinge bar on the inner wall of No. two side plates；It is described hinged
Bar is sliding extension bar；The side wall of the feed pipe is equipped with No. three water outlets；The swivel plate passes through uniform cloth from top to bottom
It sets on the outer wall of feed pipe；Distilled water is flowed to by hollow rotating shaft in feed pipe, and the water in feed pipe is discharged by No. three
Mouth flows to the inside of connecting cylinder, to make the reaction raw materials inside connecting cylinder carry out foamable reaction, feed pipe by with connecting cylinder
Cooperation can effectively prevent the broken of bubble in expanding foam solution and be lost in, to improve the efficiency of foaming, stirring module pass through by
Expanding foam solution inside connecting cylinder is swapped with external reaction raw materials to make reaction solution fully foam, to improve expanding foam solution
The uniformity of middle bubble；When motor by hollow rotating shaft drive connecting cylinder make intermittent reciprocating rotation when, hinge bar by with even
Connect cylinder coordinates to make feed pipe is opposite to make reciprocating rotation with connecting cylinder, to drive swivel plate to carry out the reaction solution in connecting cylinder
Stirring, and then improve the rate of foamable reaction.
Preferably, the left and right ends of the swivel plate are vertically equipped with multiple No. four openings, and No. four openings are length
Rectangular, the upper surface of the swivel plate is equipped with the round platform mouth through swivel plate, and stirring blade is fixed by the bracket mounted on round platform
In mouthful；No. four openings are for coordinating the raw material inside No. two side plates of swivel plate pair to be stirred；Stirring blade is used for rotation
On flap
The reaction raw materials of side are stirred, to make the gas generated in foamable reaction be dispersed in reaction solution, from
And the uniformity of bubble in expanding foam solution is improved, and then improve the consistency of air bubble content in expanding foam solution.
Preferably, the cross sectional shape of No. four openings is Λ fonts, equal to make No. four openings carry out reaction raw materials
When change, No. four openings are not easy to be blocked by raw material；Bore at No. four opening both ends is more than the bore of No. four opening centers,
It is flowed rapidly into No. four openings convenient for reaction raw materials, while the raw material in No. four openings quickly flows out；At No. four opening both ends
Bore be more than the bores of No. four opening centers, crushed for making the raw material of bulky grain be squeezed by No. four openings, to carry
The efficiency of high-foaming reaction.
Preferably, the center of No. four open lower end inner walls is equipped with No. five rectangular channels；In No. five rectangular channels
Equipped with No. five seismic mass；No. five seismic mass are fixedly mounted on by spring in No. five rectangular channels；No. five seismic mass are
Pentagonal prism type；No. five seismic mass make unbroken raw material pass through No. four openings by coordinating with No. five rectangular channels, spring, to
The case where effectivelying prevent raw material to block No. four openings, and then improve the efficiency of raw material mixing.
The beneficial effects of the invention are as follows：
1. a kind of polyurethane thermal insulation board foamed system of the present invention, the present invention includes foamed pot, stirring module and anti-
Answer module；The stirring module is used to carry out suction-type stirring to raw material, and reaction module is located at the inside of stirring module, to make
The expanding foam solution for stirring inside modules is non-breakable, and then improves the bubbling efficiency of W-response raw material in foamed pot.
2. a kind of polyurethane thermal insulation board foamed system of the present invention, the reaction module include feed pipe, swivel plate
And hinge bar；The feed pipe is used for the delivered inside distilled water to connecting cylinder, and the hinge bar is for enabling feed pipe phase
Connecting cylinder is rotated；The swivel plate is for making the bubble of expanding foam solution in connecting cylinder inside be uniformly distributed；The hinge bar is logical
Cross realizes feed pipe with feed pipe cooperation to be rotated relative to connecting cylinder, to make the reaction raw materials inside connecting cylinder and water
It comes into full contact with；And then improve the bubbling efficiency of reaction raw materials；Hinge bar, feed pipe with swivel plate cooperation by realizing rotation
Plate is rotated relative to connecting cylinder, to improve the mixing efficiency of connecting cylinder internal-response raw material, and then is improved in expanding foam solution
The uniformity of bubble dispersion.
3. a kind of polyurethane thermal insulation board foamed system of the present invention, the stirring module include suction head, conveying pipeline,
No. two agitating units and connecting cylinder；The suction head, conveying pipeline with connecting cylinder by coordinating come to the reaction raw materials in foamed pot
Carry out flow-type stirring；No. two agitating units are hit and are rolled to the raw material by conveying pipeline by coordinating with conveying pipeline,
To improve the broken efficiency of reaction raw materials, and then improve the efficiency of reaction raw materials mixing homogenizing.
4. a kind of polyurethane thermal insulation board foamed system of the present invention, No. two agitating units include No.1 stirring dress
It sets and No. two grinding devices；No.1 agitating device is used to carry out impacting type stirring, No. two grinding devices for matching to reaction raw materials
Unification agitating device further cuts reaction raw materials and grinds；No. two ball cambers grinding cover in No. two grinding devices can be right
Reaction raw materials carry out compaction type and are crushed, while being equipped with bidirectional screw silk in the filter hole in No. two ball cambers grinding covers, to carry
High crushing efficiency of the filter hole to reaction raw materials, and then improve the efficiency of reaction raw materials mixing.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the sectional view of the present invention；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is the partial enlarged view of B in Fig. 1；
Fig. 4 is C-C sectional views in Fig. 2；
Fig. 5 is the partial enlarged view of D in Fig. 2；
Fig. 6 is the partial enlarged view of E in Fig. 5；
Fig. 7 is the partial enlarged view of F in Fig. 5；
Fig. 8 is G-G sectional views in Fig. 7；
Fig. 9 is H-H sectional views in Fig. 3；
Figure 10 is J-J sectional views in Fig. 9；
In figure：Foamed pot 1, reaction module 3, suction head 21,22, No. two agitating units 23 of conveying pipeline, connects stirring module 2
The connecting rod 231, two of connect cylinder 24, three opening 25, No.1 agitating device 4, No. two grinding devices 5, No.1 mounting box 41, No.1s
47, No. two rotor plate 42, No.1 supporting rod 43, No.1 sliding panel 45, No.1 fixed plate 46, No.1 folded tube folded tubes 48, two
Number ball camber of supporting rack 53, two of rotor plate 52, two of mounting box 51, two grinding cover 54, filter hole 541, impact block 452,
62, No. two connecting rods 63 of No. two limiting plates of crash panel 61, two of knocking gear 6, two, drainage hood 211, bidirectional screw silk 543,
Feed pipe 31, swivel plate 32, the water outlet 311, four of hinge bar 33, three opening 321,322, No. five rectangular channels 323 of round platform mouth,
No. five seismic mass 324.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 10, a kind of polyurethane thermal insulation board foamed system of the present invention, including foamed pot 1, stirring
Module 2 and reaction module 3；Wherein, the structure and principle of foamed pot 1 are neither the innovations of this case, and details are not described herein；Institute
The inside that stirring module 2 is located at foamed pot 1 is stated, the stirring module 2 includes 22, No. two suction head 21, conveying pipeline agitating units
23 and connecting cylinder 24；The suction head 21 is fixedly mounted on the outer surface of connecting cylinder 24, the conveying pipeline 22 by conveying pipeline 22
For by the feedstock transportation in suction head 21 to connecting cylinder 24, No. two agitating units 23 to be solid by No. three connecting rods 231
Dingan County is on the inner wall of conveying pipeline 22, and No. two agitating units 23 are for coordinating conveying pipeline 22 to be stirred raw material；The company
Connect cylinder 24 includes cover board and No. two side plates；No. two side plates are fixedly mounted on the lower surface of cover board, and the cover board passes through hollow
Shaft rotation on the upper plate of foamed pot 1；No. two surface of side plate are equipped with No. two openings 25；The reaction module
3 are located at the inside of connecting cylinder 24, and reaction module 3 carries out foamable reaction for the 24 pairs of raw materials of cylinder that are connected；When work, motor is logical
Crossing hollow rotating shaft drives connecting cylinder 24 to rotate, and to make, the reaction raw materials in foamed pot 1 pass through suction head 21, conveying pipeline 22 collects
To inside connecting cylinder 24, the reaction raw materials inside connecting cylinder 24 flow to hair again by the bottom of No. two openings 25 and connecting cylinder 24
It steeps in tank 1, to make the reaction raw materials in foamed pot 1 flow, and then realizes the flow-type mixing of reaction raw materials；Meanwhile two
Number agitating unit 23 coordinates conveying pipeline 22 to hit the raw material of flowing, and then improves stirring module 2 to reaction raw materials
Stirring efficiency；Reaction module 3 is used to carry out foamable reaction to the reaction raw materials inside connecting cylinder 24, and connecting cylinder 24 is used for as foaming
Closed environment is created in reaction, to effectively prevent the broken of bubble in expanding foam solution；Expanding foam solution passes through No. two openings 25 and connection
The bottom of cylinder 24 re-enters into foamed pot 1, and then realizes the duration foaming of reaction raw materials.
No. two agitating units 23 include No.1 agitating device 4 and No. two grinding devices 5, the No.1 agitating device 4
For being stirred to the raw material inside conveying pipeline 22；No. two grinding devices 5 are used to carry out the raw material in conveying pipeline 22
Grinding；The No.1 agitating device 4 includes No.1 mounting box 41, No.1 rotor plate 42, No.1 supporting rod 43, No.1 sliding panel
45, No.1 fixed plate 46, No.1 folded tube 47 and No. two folded tubes 48, the No.1 fixed plate 46 are solid by No.1 supporting rod 43
Dingan County is mounted in the lower surface of No.1 rotor plate 42；The No.1 sliding panel 45 is slidably mounted on No.1 supporting rod 43；No.1
Sliding panel 45 is connect by spring with No.1 fixed plate 46；The No.1 folded tube 47 is for closing spring；Described one
The rotation that number rotor plate 42 rotates is mounted in No.1 mounting box 41, the inner wall of No.1 rotor plate 42 and No.1 mounting box 41 it
Between be installed with No. two folded tubes 48；When suction head 21 and conveying pipeline 22 rotate, reaction raw materials are sent out with No.1 sliding panel 45
Raw to hit, No.1 sliding panel 45 generates concussion by coordinating with spring and No.1 fixed plate 46, to in conveying pipeline 22
Reaction raw materials are shaken, and then improve the efficiency of reaction raw materials mixing；No. two folded tubes 48 are for preventing reaction solution from flowing into
To the inside of No.1 mounting box 41；Meanwhile No. two folded tubes 48 itself can rotate a certain angle, No. two folded tubes 48 pass through
Coordinate the angle that the 42 reciprocal rotation of No.1 rotor plate can be made certain with No.1 mounting box 41, to drive 45 He of No.1 sliding panel
No.1 fixed plate 46 makees reciprocal spinning motion, and then improves the efficiency that raw material mixes in conveying pipeline 22.
No. two grinding devices 5 include No. two supporting racks 53 of rotor plate 52, two of mounting box 51, two and No. two ball arcs
Type grinding cover 54；No. two mounting boxs 51 are same component with No.1 mounting box 41；No. two rotor plates 52 and No.1 turn
Movable plate 42 is same component；No. two ball cambers grinding cover 54 is fixed and is connected by No. two supporting racks 53 and No. two rotor plates 52
It connects；It is uniformly provided with multiple filter hole 541 in No. two ball cambers grinding cover 54；The inner surface of No. two ball cambers grinding cover 54 is
Spherical arc shape is used to improve the contact area of No. two ball camber grinding covers 54 and reaction raw materials, and for conveying pipeline 22 in rotation, reaction is former
Material and No. two ball camber grinding covers 54 squeeze, to make the reaction raw materials in No. two 54 left sides of ball camber grinding cover pass through filtering
Hole 541 is extruded discharge, to make the particle in reaction raw materials by 541 attrition crushing of filter hole, and then improves in feeding tube
The efficiency of the mixing of reaction raw materials.
As one embodiment of the present invention, the upper surface of the No.1 sliding panel 45 is uniformly provided with multiple impact blocks
452, the impact block 452 is the impact area that dome-type is used to improve No.1 sliding panel 45 and reaction raw materials, to improve
Collision efficiency of the impact block 452 to reaction raw materials；No. two knocking gears 6 are equipped between the impact block 452；No. two knocking gears
6 for being homogenized the raw material in conveying pipeline 22；No. two knocking gears 6 are for coordinating impact block 452 to carry out reaction raw materials
It hits, to improve the mixing homogenization efficiency of reaction raw materials.
As one embodiment of the present invention, No. two knocking gears 6 include 61, No. two limiting plates of No. two crash panels
62 and No. two connecting rods 63；The upper end ball-joint of No. two crash panels 61 and No. two connecting rods 63；No. two limiting plates 62
For being limited to No. two crash panels 61；The upper surface of No. two crash panels 61 is corrugated, the table of No. two crash panels 61
Face is set as corrugated for being crushed to particle present in reaction raw materials, to improve the effect of reaction raw materials mixing homogenizing
Rate.
As one embodiment of the present invention, the suction head 21 is cylinder type, and the outer end of suction head 21 is fixedly mounted
It is circular platform type to have drainage hood 211, the drainage hood 211, and drainage hood 211 with suction head 21 by coordinating for increasing foamed pot 1
Middle reaction raw materials are flowed into the efficiency in conveying pipeline 22, to improve the stirring efficiency of reaction raw materials.
As one embodiment of the present invention, bidirectional screw silk 543 is installed in the filter hole 541, it is two-way
Taenidium 543 is for cutting the reaction raw materials in filter hole 541, and simultaneously bi-directionally taenidium 543 has certain elasticity,
Taenidium can prevent reaction raw materials plug filter hole 541 by the elastic deformation of itself, to improve filter hole 541 to anti-
Answer the cutting efficiency of raw material.
As one embodiment of the present invention, the reaction module 3 includes feed pipe 31, swivel plate 32 and hinge bar
33, the rotation of the upper end of the feed pipe 31 mounted on the lower surface of cover board；The outer wall of the feed pipe 31 passes through hinge bar 33
To be hinged on the inner wall of No. two side plates；The hinge bar 33 is sliding extension bar；The side wall of the feed pipe 31 is equipped with three
Number water outlet 311；The swivel plate 32 by being evenly arranged on the outer wall of feed pipe 31 from top to bottom；Distilled water passes through hollow
Shaft flows in feed pipe 31, and the water in feed pipe 31 flows to the inside of connecting cylinder 24 by No. three water outlets 311, to make
Reaction raw materials inside connecting cylinder 24 carry out foamable reaction, and feed pipe 31 with the cooperation of connecting cylinder 24 by that can effectively prevent foaming
It bubble broken and is lost in liquid, to improve the efficiency of foaming, stirring module 2 is by by the expanding foam solution inside connecting cylinder 24
It is swapped with external reaction raw materials to make reaction solution fully foam, to improve the uniformity of bubble in expanding foam solution；When
When motor drives connecting cylinder 24 to make intermittent reciprocating rotation by hollow rotating shaft, hinge bar 33 is made by coordinating with connecting cylinder 24
Feed pipe 31 is opposite to make reciprocating rotation with connecting cylinder 24, to drive swivel plate 32 to stir the reaction solution in connecting cylinder 24
It mixes, and then improves the rate of foamable reaction.
As one embodiment of the present invention, the left and right ends of the swivel plate 32 are vertically equipped with multiple four
Number opening 321, No. four openings 321 are rectangle, and the upper surface of the swivel plate 32 is equipped with the round platform mouth through swivel plate 32
322, stirring blade is fixed by the bracket in round platform mouth 322；No. four openings 321 are for coordinating swivel plate 32 to two
Raw material inside number side plate is stirred；Stirring blade is used to be stirred the reaction raw materials of 32 top of swivel plate, to make
The gas generated in foamable reaction is dispersed in reaction solution, to improve the uniformity of bubble in expanding foam solution, Jin Erti
The consistency of air bubble content in high expanding foam solution.
As one embodiment of the present invention, the cross sectional shape of No. four openings 321 is Λ fonts, to make No. four
When 321 pairs of reaction raw materials of opening are homogenized, No. four openings 321 are not easy to be blocked by raw material；Mouth at No. four 321 both ends of opening
Diameter is more than the bore of No. four 321 centers of opening, is flowed rapidly into No. four openings 321 convenient for reaction raw materials, while No. four
Raw material in opening 321 quickly flows out；Bore at No. four 321 both ends of opening is more than the bore of No. four 321 centers of opening,
It is crushed for making the raw material of bulky grain be squeezed by No. four openings 321, to improve the efficiency of foamable reaction.
As one embodiment of the present invention, the center of 321 lower end inner walls of No. four openings is equipped with No. five squares
Shape slot 323；No. five seismic mass 324 are equipped in No. five rectangular channels 323；No. five seismic mass 324 are fixed by spring pacifies
In No. five rectangular channels 323；No. five seismic mass 324 are pentagonal prism type；No. five seismic mass 324 by with No. five rectangular channels
323, spring coordinates to make unbroken raw material pass through No. four openings 321, to effectively prevent No. four openings 321 of raw material blocking
Situation, and then improve the efficiency of raw material mixing.
When work, solid reaction raw material is added in foamed pot 1, and foamed pot 1 carries out heating and melting to raw material, and motor passes through
Hollow rotating shaft drives 24 intermittent rotation of connecting cylinder；Relative to connecting cylinder 24 intermittent rotation occurs for feed pipe 31；Reaction raw materials
It is flowed into conveying pipeline 22 by suction head 21, it is broken that the No.1 sliding panel 45 in conveying pipeline 22 carries out collision to reaction raw materials first
Broken, then No. two ball cambers grinding 54 pairs of reaction raw materials of cover in conveying pipeline 22, which cut, grinds；Then in conveying pipeline 22
Reaction raw materials are flowed into the inside of connecting cylinder 24, and distilled water is flowed by hollow rotating shaft in feed pipe 31, in feed pipe 31
Distilled water is flowed to by No. three water outlets 311 in connecting cylinder 24, and distilled water with the reaction raw materials in connecting cylinder 24 foam anti-
It answers；When 31 intermittent rotation of feed pipe, swivel plate 32 stirs evenly the expanding foam solution of reaction, and then expanding foam solution is open by No. two
25 and connecting cylinder 24 flows to foamed pot 1, while the raw material in foamed pot 1 passes through suction head 21 and conveying pipeline again
22 enter in connecting cylinder 24；Expanding foam solution after the completion of reaction pours into moulding by casting in mold by the discharge port of foamed pot 1.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
1. a kind of polyurethane thermal insulation board foamed system, including foamed pot (1)；It is characterized in that：Further include stirring module (2) and instead
Answer module (3)；The stirring module (2) is located at the inside of foamed pot (1), and the stirring module (2) includes suction head (21), defeated
Expects pipe (22), No. two agitating units (23) and connecting cylinder (24)；The suction head (21) is fixedly mounted on by conveying pipeline (22)
The outer surface of connecting cylinder (24), the conveying pipeline (22) are used in the feedstock transportation in suction head (21) to connecting cylinder (24),
No. two agitating units (23) are fixedly mounted on by No. two connecting rods (231) on the inner wall of conveying pipeline (22), No. two stirrings
Unit (23) is for coordinating conveying pipeline (22) to be stirred raw material；The connecting cylinder (24) includes cover board and No. two side plates；Institute
State the lower surface that No. two side plates are fixedly mounted on cover board, the cover board is mounted on foamed pot (1) by what hollow rotating shaft rotated
On upper plate；No. two surface of side plate are equipped with No. two openings (25)；The reaction module (3) is located at the interior of connecting cylinder (24)
Portion, reaction module (3) carry out foamable reaction for the cylinder (24) that is connected to raw material；Wherein,
The reaction module (3) includes feed pipe (31), swivel plate (32) and hinge bar (33), the upper end of the feed pipe (31)
Rotation mounted on the lower surface of cover board；The outer wall of the feed pipe (31) is hinged on No. two side plates by hinge bar (33)
On inner wall；The hinge bar (33) is sliding extension bar；The side wall of the feed pipe (31) is equipped with No. three water outlets (311)；
The swivel plate (32) by being evenly arranged on the outer wall of feed pipe (31) from top to bottom；
The left and right ends of the swivel plate (32) are vertically equipped with multiple No. four openings (321), and No. four openings (321) are
Rectangle, the upper surface of the swivel plate (32) are equipped with the round platform mouth (322) through swivel plate (32), and stirring blade passes through holder
It is fixedly mounted in round platform mouth (322)；No. four openings (321) are for coordinating swivel plate (32) to the original inside No. two side plates
Material is stirred.
2. a kind of polyurethane thermal insulation board foamed system according to claim 1, it is characterised in that：No. four openings
(321) cross sectional shape is Λ fonts, and the bore at No. four opening (321) both ends is more than No. four opening (321) centers
Bore.
3. a kind of polyurethane thermal insulation board foamed system according to claim 2, it is characterised in that：No. four openings
(321) center of lower end inner wall is equipped with No. five rectangular channels (323)；No. five vibrations are equipped in No. five rectangular channels (323)
Block (324)；No. five seismic mass (324) are fixedly mounted on by spring in No. five rectangular channels (323)；No. five seismic mass
(324) it is pentagonal prism type.
4. a kind of polyurethane thermal insulation board foamed system according to claim 1, it is characterised in that：No. two agitating units
(23) include No.1 agitating device (4) and No. two grinding devices (5), the No.1 agitating device (4) is for conveying pipeline (22)
Internal raw material is stirred；No. two grinding devices (5) are for being ground the raw material in conveying pipeline (22)；Described one
Number agitating device (4) include No.1 mounting box (41), No.1 rotor plate (42), No.1 supporting rod (43), No.1 sliding panel (45),
No.1 fixed plate (46), No.1 folded tube (47) and No. two folded tubes (48), the No.1 fixed plate (46) are supported by No.1
Bar (43) is fixedly mounted on the lower surface of No.1 rotor plate (42)；The No.1 sliding panel (45) is slidably mounted at No.1 support
On bar (43)；No.1 sliding panel (45) is connect by spring with No.1 fixed plate (46)；The No.1 folded tube (47) for pair
Spring is closed；The rotation of No.1 rotor plate (42) rotation is mounted in No.1 mounting box (41), No.1 rotor plate
(42) No. two folded tubes (48) are installed between the inner wall of No.1 mounting box (41).
5. a kind of polyurethane thermal insulation board foamed system according to claim 4, it is characterised in that：No. two grinding devices
(5) include No. two mounting boxs (51), No. two rotor plates (52), No. two supporting racks (53) and No. two ball camber grinding covers (54)；Institute
It is same component that No. two mounting boxs (51), which are stated, with No.1 mounting box (41)；No. two rotor plates (52) and No.1 rotor plate (42)
For same component；No. two ball cambers grinding cover (54) passes through No. two supporting racks (53) and the fixed company of No. two rotor plates (52)
It connects；It is uniformly provided with multiple filter hole (541) in No. two ball cambers grinding cover (54).
6. a kind of polyurethane thermal insulation board foamed system according to claim 4, it is characterised in that：The No.1 sliding panel
(45) upper surface is uniformly provided with multiple impact blocks (452), and the impact block (452) is dome-type, the impact block (452) it
Between be equipped with No. two knocking gears (6)；No. two knocking gears (6) are for being homogenized the raw material in conveying pipeline (22).
7. a kind of polyurethane thermal insulation board foamed system according to claim 6, it is characterised in that：No. two knocking gears
(6) include No. two crash panels (61), No. two limiting plates (62) and No. two connecting rods (63)；No. two crash panels (61) with No. two
The upper end ball-joint of connecting rod (63)；No. two limiting plates (62) are for limiting No. two crash panels (61)；Described two
The upper surface of number crash panel (61) is corrugated.
8. a kind of polyurethane thermal insulation board foamed system according to claim 1, it is characterised in that：The suction head (21) is
The outer end of cylinder type, suction head (21) is installed with drainage hood (211), and the drainage hood (211) is circular platform type.
9. a kind of polyurethane thermal insulation board foamed system according to claim 5, it is characterised in that：The filter hole (541)
In be installed with bidirectional screw silk (543).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284314.7A CN108407186A (en) | 2018-04-02 | 2018-04-02 | A kind of polyurethane thermal insulation board foamed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284314.7A CN108407186A (en) | 2018-04-02 | 2018-04-02 | A kind of polyurethane thermal insulation board foamed system |
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| CN108407186A true CN108407186A (en) | 2018-08-17 |
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ID=63134016
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| CN201810284314.7A Pending CN108407186A (en) | 2018-04-02 | 2018-04-02 | A kind of polyurethane thermal insulation board foamed system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203345A (en) * | 2018-10-08 | 2019-01-15 | 林枫 | A kind of polyurethane foam improved process |
| CN109318419A (en) * | 2018-09-10 | 2019-02-12 | 林枫 | A kind of polyurethane foaming equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0751174A1 (en) * | 1995-06-27 | 1997-01-02 | Dow Corning Toray Silicone Company Ltd. | Method for the preparation of silicone foam using gas filled microspheres |
| CN105922496A (en) * | 2016-06-29 | 2016-09-07 | 安徽三彩工贸有限责任公司 | Polyurethane foaming machine stirrer |
| CN105946165A (en) * | 2016-06-29 | 2016-09-21 | 安徽三彩工贸有限责任公司 | Low-pressure foaming equipment |
-
2018
- 2018-04-02 CN CN201810284314.7A patent/CN108407186A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0751174A1 (en) * | 1995-06-27 | 1997-01-02 | Dow Corning Toray Silicone Company Ltd. | Method for the preparation of silicone foam using gas filled microspheres |
| CN105922496A (en) * | 2016-06-29 | 2016-09-07 | 安徽三彩工贸有限责任公司 | Polyurethane foaming machine stirrer |
| CN105946165A (en) * | 2016-06-29 | 2016-09-21 | 安徽三彩工贸有限责任公司 | Low-pressure foaming equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318419A (en) * | 2018-09-10 | 2019-02-12 | 林枫 | A kind of polyurethane foaming equipment |
| CN109318419B (en) * | 2018-09-10 | 2020-12-18 | 安庆永大体育文化有限公司 | Polyurethane foaming equipment |
| CN109203345A (en) * | 2018-10-08 | 2019-01-15 | 林枫 | A kind of polyurethane foam improved process |
| CN109203345B (en) * | 2018-10-08 | 2020-07-28 | 东营海瑞宝新材料有限公司 | Polyurethane foaming improvement process |
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Application publication date: 20180817 |
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