CN117601347B - Polyurethane foaming mold box and use method thereof - Google Patents
Polyurethane foaming mold box and use method thereof Download PDFInfo
- Publication number
- CN117601347B CN117601347B CN202410087881.9A CN202410087881A CN117601347B CN 117601347 B CN117601347 B CN 117601347B CN 202410087881 A CN202410087881 A CN 202410087881A CN 117601347 B CN117601347 B CN 117601347B
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- shaped
- rotating
- groove
- polyurethane foaming
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 80
- 239000004814 polyurethane Substances 0.000 title claims abstract description 80
- 238000005187 foaming Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000004088 foaming agent Substances 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 8
- 239000011496 polyurethane foam Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000010097 foam moulding Methods 0.000 claims 2
- 230000017105 transposition Effects 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006306 polyurethane fiber Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation 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
- B29C44/58—Moulds
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
-
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
-
- 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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a polyurethane foaming mold box and a use method thereof, and relates to the technical field of foaming mold boxes. According to the polyurethane foaming mould box and the application method thereof, the plunger pump, the material guide pipe, the material guide groove, the arc-shaped rotary seat, the material distribution groove and the material injection groove are matched to automatically inject materials into the mould cavity formed by the front and rear L-shaped plates, the side plates and the bottom plate, meanwhile, the third motor is utilized to drive the rotating disc to rotate, the transmission plate is utilized to drive the bottom plate to transversely reciprocate by utilizing the rotation of the rotating disc, so that polyurethane foaming agents entering the mould cavity are uniformly distributed at the bottom of the mould cavity, and the forming quality of foaming products is ensured.
Description
Technical Field
The invention relates to the technical field of foaming mold boxes, in particular to a polyurethane foaming mold box and a use method thereof.
Background
Polyurethane is a high molecular compound, and can be made into polyurethane plastics, polyurethane fibers, polyurethane rubber and elastomers. The polyurethane rigid foam is a high molecular polymer formed by mixing isocyanate and polyether serving as main raw materials under the action of a foaming agent, a catalyst, a flame retardant and other auxiliary agents through special equipment and foaming in situ through high-pressure spraying, wherein the polyurethane foam comprises two types of soft foam and hard foam, the soft foam has an open-cell structure, and the hard foam has a closed-cell structure; soft bubbles are classified into skinning and non-skinning.
When carrying out foaming shaping to polyurethane product, need use shaping foaming mould case, pour into the polyurethane foaming agent into the box in the shaping, but current foaming mould case can not guarantee polyurethane foaming agent evenly distributed in the die cavity when annotating the material to can take place the material inequality when the inflation, and then influence the quality of product, can glue mutually with the inner wall of mould case after the product shaping simultaneously, be convenient for get the material, need the manpower in addition take out the shaping product, the convenience is not good enough, can not reach the requirement of using now, consequently we have proposed a polyurethane foaming mould case and application method thereof.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a polyurethane foaming mold box and a use method thereof, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a polyurethane foaming moulding box, includes the base, the movable tank has been seted up to the top surface of base, the bottom surface fixedly connected with supporting seat of base, the inner chamber sliding connection of movable tank has the bottom plate, the transmission groove has been seted up to the bottom surface of bottom plate, be provided with the rocking mechanism that the drive bottom plate removed on the base, the top of bottom plate is provided with the absorption jack-up mechanism that carries out ejecting unloading to the foaming product, the top surface of base one end is provided with the unloading mechanism that carries the foaming product, the front and the equal fixedly connected with in back of bottom plate first rotating frame, two rotate respectively on the first rotating frame and be connected with first rotating plate, two the equal fixedly connected with front and back L shaped plate in top of first rotating plate, two the medial surface on front and back L shaped plate top is laminated mutually, the outside fixed mounting of first rotating frame has first motor, the output shaft of first motor is connected with the one end of first rotating plate pivot, be provided with the injecting mechanism that carries out the foaming product, the both sides of bottom plate rotate respectively fixedly connected with the second rotating frame, two rotating frame have the second rotating shaft in the second rotating plate, the second rotating plate is connected with the second rotating plate.
Optionally, rocking mechanism is including seting up the rotation room and the third motor of fixed mounting in the base bottom surface in the removal groove inner chamber bottom, the output shaft of third motor extends to the inner chamber of rotation room and fixedly connected with rolling disc, the top surface of rolling disc extends to the inner chamber of drive groove, the lateral part rotation of rolling disc top surface is connected with the drive plate, the one end of drive plate is laminated mutually with the inner wall of drive groove.
Optionally, adsorb jack-up mechanism is including seting up the absorption of bottom plate top surface and accomodating the groove and seting up the bleeder vent in the bottom plate side, the mounting groove has been seted up to the bottom of absorption accomodating the groove inner chamber, the tip of bleeder vent is linked together with the inner chamber of mounting groove, the inner chamber fixed mounting of mounting groove has the third electric putter, the output of third electric putter extends to the inner chamber of absorption accomodating the groove and fixedly connected with piston roof, the top surface of piston roof is parallel and level mutually with the top surface of bottom plate, the side of piston roof is laminated mutually with the inner wall of absorption accomodating the groove.
Optionally, annotate material mechanism includes the plunger pump of L shaped plate top surface around fixed mounting, fixed mounting in the inside fourth motor of L shaped plate around and offer the arc rotation groove of L shaped plate top surface around, the output shaft of fourth motor extends to the inner chamber and the fixedly connected with arc transposition in arc rotation groove, the bottom surface on L shaped plate top around and the bottom surface on arc transposition are parallel and level, the top surface on L shaped plate is parallel and level around with the top surface on arc transposition, the one end fixedly connected with swivelling tube of arc transposition, the one end activity of swivelling tube cup joints to the inside of L shaped plate around, the baffle box has been seted up to the inside of L shaped plate around, the one end of baffle box is linked together with the inner chamber of swivelling tube, the output of plunger pump extends to the inner chamber of baffle box, the input fixedly connected with baffle box of plunger pump, the terminal surface of arc transposition has been seted up and has been divided, a plurality of annotates the top of annotating the inner chamber and the baffle box are linked together, the one end of dividing the inner chamber and the inner chamber of baffle box are linked together with the inner chamber of swivel joint of baffle box, the inner wall of arc transposition.
Optionally, unloading mechanism includes two support frames of top surface fixedly connected with at base one end, two the inboard rotation at support frame top is connected with the U type frame, the both sides of U type frame are fixed mounting respectively has the second electric putter, the output of second electric putter extends to the inboard of U type frame and fixedly connected with stripper plate, one the outside fixedly connected with transmission box of support frame, the one end of U type frame pivot extends to the inner chamber of transmission box and fixedly cup joints the spur gear, the inner wall fixed mounting of transmission box has first electric putter, the output fixedly connected with rack of first electric putter, rack and spur gear intermeshing, the side of rack is laminated with the inner wall of transmission box mutually, the bottom surface of rack is laminated with the bottom surface of transmission box inner chamber mutually.
Optionally, the both sides of bottom plate are fixedly connected with slide respectively, the bottom surface of slide is laminated with the top surface of base mutually.
Optionally, the top surface of L shaped plate around just is located the upper portion fixedly connected with protecting crust of arc swivel mount.
The application method of the polyurethane foaming mold box comprises the following steps:
s1, starting a plunger pump to guide polyurethane foaming agent in an external storage tank into a material distribution groove, enabling the polyurethane foaming agent to enter a die cavity formed by a bottom plate, front and rear L-shaped plates and side plates from a material injection groove, and simultaneously starting a third motor to drive a rotating disc to rotate so that a transmission plate drives the bottom plate to transversely reciprocate, and enabling the polyurethane foaming agent entering the die cavity to be uniformly distributed at the bottom of the die cavity;
s2, after a certain amount of polyurethane foaming agent is injected into the die cavity, starting a fourth motor to drive an arc-shaped rotary seat to rotate, so that a downward-oriented injection groove rotates to be upward, at the moment, the polyurethane foaming agent begins to expand, and blocking and forming are carried out on the expanded polyurethane foaming agent by utilizing the inner wall of the die cavity;
s3, after the polyurethane foaming product is molded, starting a third electric push rod to drive the piston top plate to move downwards, wherein negative pressure is generated at the upper part of the inner cavity of the third electric push rod when the piston top plate moves downwards to adsorb and fix the polyurethane foaming product;
s4, starting the first motor and the second motor to drive the side plates and the front and rear L-shaped plates to rotate outwards so that the formed polyurethane foaming product is exposed, and separating the inner walls of the side plates and the front and rear L-shaped plates from the polyurethane foaming product respectively;
s5, starting the third electric push rod again to drive the piston top plate to move upwards to push the polyurethane foaming product to move upwards;
s6, starting a first electric push rod to drive a rack to transversely move, driving a U-shaped frame to anticlockwise rotate by 180 degrees by utilizing meshing transmission between the rack and a straight gear, enabling an extrusion plate on the inner side of the U-shaped frame to move to two sides of a polyurethane foaming product, and starting a second electric push rod to drive the extrusion plate to move inwards to extrude the polyurethane foaming product;
s7, starting the first electric push rod to drive the rack to reversely move transversely, driving the U-shaped frame and the polyurethane foaming product to rotate clockwise by 180 degrees by utilizing meshing transmission between the rack and the straight gear again, enabling the polyurethane foaming product to move to the upper part of the die cavity, and starting the second electric push rod to drive the extrusion plate to move outwards to release the fixation of the polyurethane foaming product, and enabling the polyurethane foaming product to fall into the collecting box automatically;
s8, starting the first motor and the second motor to drive the front and rear L-shaped plates and the side plates to reset to form a die cavity again, and producing the polyurethane foaming product again.
The invention provides a polyurethane foaming mold box and a use method thereof, which have the following beneficial effects:
1. according to the polyurethane foaming mould box and the application method thereof, the plunger pump, the material guide pipe, the material guide groove, the arc-shaped rotary seat, the material distribution groove and the material injection groove are matched to automatically inject materials into the mould cavity formed by the front and rear L-shaped plates, the side plates and the bottom plate, meanwhile, the third motor is utilized to drive the rotating disc to rotate, the transmission plate is utilized to drive the bottom plate to transversely reciprocate by utilizing the rotation of the rotating disc, so that polyurethane foaming agents entering the mould cavity are uniformly distributed at the bottom of the mould cavity, and the forming quality of foaming products is ensured.
2. According to the polyurethane foaming mould box and the application method thereof, before the front and rear L-shaped plates and the side plates are separated from the formed foaming product, the piston top plate is driven by the third electric push rod to move downwards, so that negative pressure is generated on the upper part of the inner cavity of the third electric push rod to adsorb and fix the foaming product, the front and rear L-shaped plates and the side plates are separated from the foaming product when moving outwards, the piston top plate is subsequently utilized to jack up the foaming product, the foaming product extends out of the mould cavity, and meanwhile, the foaming product is separated from the top surface of the bottom plate, so that material taking is facilitated.
3. According to the polyurethane foaming mold box and the application method thereof, through the matched use of the support frame, the U-shaped frame, the second electric push rod, the third motor, the transmission box, the spur gear, the first electric push rod and the rack, after a foaming product moves upwards, the extrusion plate moves to the outer side of the extrusion plate, the second electric push rod drives the extrusion plate to clamp foaming, the clamped foaming product moves to the upper part of the product collecting box, and the function of automatically blanking the formed foaming product is achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of the front face of the present invention;
FIG. 2 is a schematic diagram of the front face of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic cross-sectional view of a side face of the present invention;
FIG. 5 is a schematic cross-sectional view of an arcuate swivel mount of the invention;
FIG. 6 is a schematic cross-sectional view of a base plate of the present invention;
FIG. 7 is a schematic cross-sectional view of the front and rear L-shaped plates of the present invention;
fig. 8 is a schematic cross-sectional view of the transmission case of the present invention.
In the figure: 1. a base; 2. a moving groove; 3. a bottom plate; 4. a transmission groove; 5. a shaking mechanism; 6. an adsorption jack-up mechanism; 7. a blanking mechanism; 8. a first rotating frame; 9. a first rotating plate; 10. front and rear L-shaped plates; 11. a first motor; 12. a second turret; 13. a second rotating plate; 14. a second motor; 15. a side plate; 16. a support base; 17. a rotating chamber; 18. a third motor; 19. a rotating disc; 20. a drive plate; 21. an adsorption storage groove; 22. a third electric push rod; 23. a piston top plate; 24. a material injection mechanism; 25. a support frame; 26. a U-shaped frame; 27. a second electric push rod; 28. an extrusion plate; 29. a transmission box; 30. spur gears; 31. a first electric push rod; 32. a rack; 33. an arc-shaped rotating groove; 34. a plunger pump; 35. a guide groove; 36. a fourth motor; 37. arc-shaped rotary seat; 38. a material dividing groove; 39. a material injection groove; 40. a rotary tube; 41. a material guiding pipe; 42. a protective shell; 43. a slide plate; 44. a mounting groove; 45. and (5) ventilation holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a polyurethane foaming moulding box, the on-line screen storage device comprises a base 1, the movable tank 2 has been seted up to the top surface of base 1, the bottom surface fixedly connected with supporting seat 16 of base 1, the inner chamber sliding connection of movable tank 2 has bottom plate 3, transmission groove 4 has been seted up to the bottom surface of bottom plate 3, be provided with the rocking mechanism 5 that drive bottom plate 3 removed on the base 1, the top of bottom plate 3 is provided with the absorption jack-up mechanism 6 that carries out ejecting unloading to the foaming product, the top surface of base 1 one end is provided with the unloading mechanism 7 that carries foaming product, the front and the equal fixedly connected with first rotating frame 8 in back of bottom plate 3, rotate respectively on two first rotating frames 8 and be connected with first rotating plate 9, the equal fixedly connected with front and back L shaped plate 10 in top of two first rotating plates 9, the medial surface of two front and back L shaped plate 10 laminating mutually, the outside fixed mounting of first rotating frame 8 has first motor 11, the output shaft of first motor 11 is connected with the one end of first rotating plate 9 pivot, be provided with the injecting mechanism 24 that carries out the material on the front and back L shaped plate 3, the both sides of bottom plate 3 are respectively fixedly connected with second rotating frame 12, the second rotating frame 12 is connected with the second rotating plate 13 through the second rotating plate 13, the front and the second rotating plate 13 is connected with the second rotating plate 13, the front and the top surface of the second rotating plate 13 is equipped with the second rotating plate 13, the front and the second rotating plate 13 is equipped with the second rotating plate 13.
The shaking mechanism 5 comprises a rotating chamber 17 arranged at the bottom of the inner cavity of the moving groove 2 and a third motor 18 fixedly arranged on the bottom surface of the base 1, an output shaft of the third motor 18 extends to the inner cavity of the rotating chamber 17 and is fixedly connected with a rotating disc 19, the top surface of the rotating disc 19 extends to the inner cavity of the transmission groove 4, a transmission plate 20 is rotatably connected to the side part of the top surface of the rotating disc 19, and one end of the transmission plate 20 is attached to the inner wall of the transmission groove 4.
Wherein, adsorb jack-up mechanism 6 is including seting up the absorption of bottom plate 3 top surface and accomodating the groove 21 and seting up the bleeder vent 45 at the bottom of bottom plate 3 side, the mounting groove 44 has been seted up to the bottom of absorption of accomodating the groove 21 inner chamber, the tip of bleeder vent 45 is linked together with the inner chamber of mounting groove 44, the inner chamber fixed mounting of mounting groove 44 has third electric putter 22, the output of third electric putter 22 extends to the inner chamber of absorption accomodating the groove 21 and fixedly connected with piston roof 23, the degree of depth of absorption accomodates the groove 21 inner chamber is greater than piston roof 23's thickness, guarantee that piston roof 23 can shrink to the bottom of absorption accomodating the groove 21 inner chamber, piston roof 23's top surface and bottom plate 3 top surface looks parallel and level, piston roof 23's side is laminated with the inner wall of absorption accomodating the groove 21, contact through absorption accomodate the groove 21 inner wall and piston roof 23 side guarantees its leakproofness, avoid polyurethane foaming agent to enter into the inner chamber of absorption accomodating the groove 21.
Wherein, the material injecting mechanism 24 comprises a plunger pump 34 fixedly arranged on the top surface of the front and rear L-shaped plates 10, a fourth motor 36 fixedly arranged in the front and rear L-shaped plates 10 and an arc-shaped rotating groove 33 arranged on the top surface of the front and rear L-shaped plates 10, the front and rear parts of the inner cavity of the arc-shaped rotating groove 33 are arc-shaped grooves, the front and rear parts of the arc-shaped rotating seat 37 are corresponding arc-shaped blocks, the arc-shaped rotating seat 37 can rotate in the inner cavity of the arc-shaped rotating groove 33, the output shaft of the fourth motor 36 extends to the inner cavity of the arc-shaped rotating groove 33 and is fixedly connected with the arc-shaped rotating seat 37, the bottom surface of the arc-shaped rotating seat 37 is flush with the bottom surface of the top end of the front and rear L-shaped plates 10, the top surface of the arc-shaped rotating seat 37 is flush with the top surface of the front and rear L-shaped plates 10, one end of the arc-shaped rotating seat 37 is fixedly connected with a rotating tube 40, one end of the rotating pipe 40 is movably sleeved in the front and rear L-shaped plates 10, the guide chute 35 is arranged in the front and rear L-shaped plates 10, one end of the guide chute 35 is communicated with the inner cavity of the rotating pipe 40, the output end of the plunger pump 34 extends to the inner cavity of the guide chute 35, the input end of the plunger pump 34 is fixedly connected with the guide pipe 41, the end part of the guide pipe 41 is connected with a polyurethane foaming agent storage tank arranged outside, the end face of the arc-shaped rotary seat 37 is provided with the dividing chute 38, the bottom face of the arc-shaped rotary seat 37 is provided with the plurality of injection chutes 39, the top ends of the injection chutes 39 are communicated with the inner cavity of the dividing chute 38, one end of the inner cavity of the dividing chute 38 is communicated with the inner cavity of the rotating pipe 40, and the side face of the arc-shaped rotary seat 37 is attached to the inner wall of the arc-shaped rotary groove 33.
Wherein, feed mechanism 7 includes two support frames 25 of fixed connection's top surface fixedly connected with in base 1 one end, the inboard on two support frames 25 tops rotates and is connected with U type frame 26, the both sides of U type frame 26 are fixed mounting respectively and are had second electric putter 27, the output of second electric putter 27 extends to the inboard of U type frame 26 and fixedly connected with stripper plate 28, the outside fixedly connected with transmission box 29 of a support frame 25, the one end of U type frame 26 pivot extends to the inner chamber of transmission box 29 and fixedly cup joints spur gear 30, the inner wall fixed mounting of transmission box 29 has first electric putter 31, the output fixedly connected with rack 32 of first electric putter 31, rack 32 and spur gear 30 intermeshing, the side of rack 32 is laminated with the inner wall of transmission box 29, the bottom surface of rack 32 is laminated with the bottom surface of transmission box 29 inner chamber, utilize the inner wall of transmission box 29 and the bottom surface of transmission box 29 to carry out spacing to rack 32, guarantee the stability of rack 32.
Wherein, the both sides of bottom plate 3 are fixedly connected with slide 43 respectively, and the bottom surface of slide 43 laminates mutually with the top surface of base 1, utilizes slide 43 to shelter from the removal groove 2 top surface of base 1 both sides, avoids debris to get into the removal that influences bottom plate 3.
Wherein, the top surface of L shaped plate 10 just is located arc swivel mount 37 around and upper portion fixedly connected with protecting crust 42, utilizes protecting crust 42 to shelter from arc swivel mount 37's top for the injecting groove 39 of arc swivel mount 37 bottom surface rotates to the direction when up to its protection, avoids the dust in the air to contact with the polyurethane foaming agent in the injecting groove 39.
The application method of the polyurethane foaming mold box comprises the following steps:
s1, starting a plunger pump 34 to enable a material guide pipe 41 to generate pumping force, so that polyurethane foaming agent in an external storage tank is led into a material distribution groove 38 from the material guide pipe 41, a material guide groove 35 and a rotating pipe 40, the polyurethane foaming agent enters a die cavity enclosed by a bottom plate 3, front and rear L-shaped plates 10 and side plates 15 from a material injection groove 39, meanwhile, starting a third motor 18 to drive a rotating disc 19 to rotate, and enabling a transmission plate 20 to drive the bottom plate 3 to transversely reciprocate by utilizing the rotation of the rotating disc 19, so that the polyurethane foaming agent entering the die cavity is uniformly distributed at the bottom of the die cavity, namely uniformly distributed on the top surface of the bottom plate 3;
s2, after a certain amount of polyurethane foaming agent is injected into a die cavity, closing a plunger pump 34 and a third motor 18, starting a fourth motor 36 to drive an arc-shaped rotary seat 37 to rotate, enabling a downward-oriented injection groove 39 to rotate upwards, ensuring that the top surfaces of the top ends of the front and rear L-shaped plates 10 are flush with the bottom surface of the arc-shaped rotary seat 37 after rotation, expanding the polyurethane foaming agent at the moment, and blocking and forming the expanded polyurethane foaming agent by utilizing the inner walls of the die cavity surrounded by a bottom plate 3, the front and rear L-shaped plates 10 and a side plate 15;
s3, after the polyurethane foaming product is molded, starting a third electric push rod 22 to drive a piston top plate 23 to move downwards, and simultaneously, attaching the bottom surface of the polyurethane foaming product to the top surface of a bottom plate 3, wherein negative pressure is generated at the upper part of the inner cavity of the third electric push rod 22 when the piston top plate 23 moves downwards, so that the polyurethane foaming product is adsorbed and fixed;
s4, starting a first motor 11 and a second motor 14 to drive a first rotating plate 9 and a second rotating plate 13 to rotate outwards, and driving a side plate 15 and a front L-shaped plate 10 to rotate outwards by using the first rotating plate 9 and the second rotating plate 13, so that the side plate 15 and the front L-shaped plate 10 move outwards to expose a formed polyurethane foaming product, and the polyurethane foaming product is fixed by the adsorption of the inner cavity of a third electric push rod 22, so that the inner walls of the side plate 15 and the front L-shaped plate 10 are respectively separated from the polyurethane foaming product;
s5, starting the third electric push rod 22 again to drive the piston top plate 23 to move upwards, enabling the piston top plate 23 to extend out of the inner cavity of the adsorption storage groove 21 to release the fixation of the polyurethane foam product, and simultaneously pushing the polyurethane foam product to move upwards by using the piston top plate 23;
s6, starting the first electric push rod 31 to drive the rack 32 to transversely move, driving the U-shaped frame 26 to anticlockwise rotate 180 degrees by utilizing meshing transmission between the rack 32 and the spur gear 30, enabling the extrusion plate 28 on the inner side of the U-shaped frame 26 to move to two sides of a polyurethane foam product, and starting the second electric push rod 27 to drive the extrusion plate 28 to move inwards to extrude the polyurethane foam product;
s7, starting a first electric push rod 31 to drive a rack 32 to reversely transversely move, driving a U-shaped frame 26 and a polyurethane foaming product to clockwise rotate by 180 degrees by utilizing meshing transmission between the rack 32 and a spur gear 30 again, enabling the polyurethane foaming product to move to the upper part of a die cavity, and starting a second electric push rod 27 to drive a squeeze plate 28 to outwardly move to release the fixation of the polyurethane foaming product, so that the polyurethane foaming product automatically falls into a collecting box;
s8, starting the first motor 11 and the second motor 14 to drive the front and rear L-shaped plates 10 and the side plates 15 to reset and reform a die cavity, and producing the polyurethane foaming product again.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. Polyurethane foaming mould case, including base (1), its characterized in that: the utility model discloses a foaming machine, including base (1) and injection plate (10), moving groove (2) has been seted up to the top surface of base (1), the bottom surface fixedly connected with supporting seat (16) of base (1), the inner chamber sliding connection of moving groove (2) has bottom plate (3), transmission groove (4) has been seted up to the bottom surface of bottom plate (3), be provided with rocking mechanism (5) that drive bottom plate (3) removed on base (1), the top of bottom plate (3) is provided with absorption jack-up mechanism (6) that carries out ejecting unloading to foaming product, the top surface of base (1) one end is provided with feed mechanism (7) that carries out the foaming product, the front and the back of bottom plate (3) are all fixedly connected with first rotating frame (8), two on first rotating frame (8) respectively rotate and are connected with first rotating plate (9), two the top of first rotating plate (9) is all fixedly connected with front and back L shaped plate (10), two the medial surface on front and back L (10) is laminated mutually, the outside of first rotating frame (8) motor is fixedly provided with first rotating plate (11), the front and back (12) are connected with first rotating plate (12), the two second rotating frames (12) are respectively connected with a second rotating plate (13) in a rotating way, the top ends of the second rotating plates (13) are fixedly connected with side plates (15), the inner side surfaces of the side plates (15) are attached to the end surfaces of the front and rear L-shaped plates (10), a second motor (14) is fixedly arranged on the outer side of each second rotating frame (12), and an output shaft of each second motor (14) is connected with one end of a rotating shaft of each second rotating plate (13);
the shaking mechanism (5) comprises a rotating chamber (17) arranged at the bottom of the inner cavity of the moving groove (2) and a third motor (18) fixedly arranged on the bottom surface of the base (1), an output shaft of the third motor (18) extends to the inner cavity of the rotating chamber (17) and is fixedly connected with a rotating disc (19), the top surface of the rotating disc (19) extends to the inner cavity of the transmission groove (4), a transmission plate (20) is rotationally connected to the side part of the top surface of the rotating disc (19), and one end of the transmission plate (20) is attached to the inner wall of the transmission groove (4);
the adsorption jacking mechanism (6) comprises an adsorption storage groove (21) formed in the top surface of the bottom plate (3) and an air vent (45) formed in the side surface of the bottom plate (3), a mounting groove (44) is formed in the bottom of the inner cavity of the adsorption storage groove (21), the end part of the air vent (45) is communicated with the inner cavity of the mounting groove (44), a third electric push rod (22) is fixedly arranged in the inner cavity of the mounting groove (44), the output end of the third electric push rod (22) extends to the inner cavity of the adsorption storage groove (21) and is fixedly connected with a piston top plate (23), the top surface of the piston top plate (23) is flush with the top surface of the bottom plate (3), and the side surface of the piston top plate (23) is attached to the inner wall of the adsorption storage groove (21);
the injection mechanism (24) comprises a plunger pump (34) fixedly mounted on the top surface of a front L-shaped plate (10) and a rear L-shaped plate (10), a fourth motor (36) fixedly mounted inside the front L-shaped plate (10) and an arc-shaped rotating groove (33) formed in the top surface of the front L-shaped plate and the rear L-shaped plate (10), an output shaft of the fourth motor (36) extends to an inner cavity of the arc-shaped rotating groove (33) and is fixedly connected with an arc-shaped rotating seat (37), the bottom surface of the arc-shaped rotating seat (37) is flush with the bottom surface of the top end of the front L-shaped plate (10), the top surface of the arc-shaped rotating seat (37) is flush with the top surface of the front L-shaped plate (10), one end of the arc-shaped rotating seat (37) is fixedly connected with a rotating pipe (40), one end of the rotating pipe (40) is movably sleeved inside the front L-shaped plate (10), one end of the guide groove (35) is communicated with the inner cavity of the rotating pipe (40), the output end of the plunger pump (34) extends to the inner cavity (35), the inner cavity of the guide groove (35), the bottom surface (37) is fixedly connected with the arc-shaped rotating seat (37), the top end of the material injection groove (39) is communicated with the inner cavity of the material distribution groove (38), one end of the inner cavity of the material distribution groove (38) is communicated with the inner cavity of the rotating pipe (40), and the side surface of the arc-shaped rotary seat (37) is attached to the inner wall of the arc-shaped rotating groove (33);
the blanking mechanism (7) comprises two supporting frames (25) fixedly connected to the top surface of one end of a base (1), the two supporting frames (25) are rotatably connected to the inner sides of the top ends of the supporting frames (26), second electric pushing rods (27) are fixedly mounted on the two sides of each of the U-shaped frames (26), the output ends of the second electric pushing rods (27) extend to the inner sides of the U-shaped frames (26) and are fixedly connected with extrusion plates (28), one transmission box (29) is fixedly connected to the outer sides of the supporting frames (25), one end of a rotating shaft of each U-shaped frame (26) extends to the inner cavity of the transmission box (29) and is fixedly sleeved with a spur gear (30), first electric pushing rods (31) are fixedly mounted on the inner walls of the transmission box (29), racks (32) are meshed with the spur gears (30) in a mutually, and the side faces of the racks (32) are attached to the inner walls of the transmission box (29), and the bottom faces of the transmission box (32) are attached to the inner cavities of the transmission box (29).
2. A polyurethane foam molding box as claimed in claim 1, wherein: two sides of the bottom plate (3) are respectively fixedly connected with a sliding plate (43), and the bottom surface of the sliding plate (43) is attached to the top surface of the base (1).
3. A polyurethane foam molding box as claimed in claim 1, wherein: the top surfaces of the front L-shaped plate (10) and the rear L-shaped plate (10) are fixedly connected with a protective shell (42) at the upper part of the arc-shaped rotary seat (37).
4. The method for using a polyurethane foam mold box according to claim 1, comprising the steps of:
s1, starting a plunger pump (34) to guide polyurethane foaming agent in an external storage tank into a material distributing groove (38), enabling the polyurethane foaming agent to enter a die cavity surrounded by a bottom plate (3), front and rear L-shaped plates (10) and side plates (15) from a material injecting groove (39), and simultaneously starting a third motor (18) to drive a rotating disc (19) to rotate so that a transmission plate (20) drives the bottom plate (3) to transversely reciprocate, and enabling the polyurethane foaming agent entering the die cavity to be uniformly distributed at the bottom of the die cavity;
s2, after a certain amount of polyurethane foaming agent is injected into the die cavity, a fourth motor (36) is started to drive an arc-shaped rotary seat (37) to rotate, so that a downward-oriented injection groove (39) rotates upwards, at the moment, the polyurethane foaming agent begins to expand, and the inner wall of the die cavity is utilized to block and form the expanded polyurethane foaming agent;
s3, after the polyurethane foaming product is molded, starting a third electric push rod (22) to drive a piston top plate (23) to move downwards, wherein when the piston top plate (23) moves downwards, the upper part of the inner cavity of the third electric push rod (22) generates negative pressure to adsorb and fix the polyurethane foaming product;
s4, starting the first motor (11) and the second motor (14) to drive the side plates (15) and the front and rear L-shaped plates (10) to rotate outwards so that the formed polyurethane foaming products are exposed, and simultaneously separating the inner walls of the side plates (15) and the front and rear L-shaped plates (10) from the polyurethane foaming products;
s5, a third electric push rod (22) is started again to drive a piston top plate (23) to move upwards to push the polyurethane foaming product to move upwards;
s6, starting a first electric push rod (31) to drive a rack (32) to transversely move, driving a U-shaped frame (26) to anticlockwise rotate 180 degrees by utilizing meshing transmission between the rack (32) and a spur gear (30), enabling an extrusion plate (28) on the inner side of the U-shaped frame (26) to move to two sides of a polyurethane foaming product, and starting a second electric push rod (27) to drive the extrusion plate (28) to move inwards to extrude the polyurethane foaming product;
s7, starting a first electric push rod (31) to drive a rack (32) to reversely transversely move, driving a U-shaped frame (26) and a polyurethane foaming product to rotate clockwise by 180 degrees by utilizing meshing transmission between the rack (32) and a straight gear (30) again, enabling the polyurethane foaming product to move to the upper part of a die cavity, and starting a second electric push rod (27) to drive a squeezing plate (28) to move outwards to release the fixation of the polyurethane foaming product, so that the polyurethane foaming product automatically falls into a collecting box;
s8, starting the first motor (11) and the second motor (14) to drive the front and rear L-shaped plates (10) and the side plates (15) to reset and reform a die cavity, and producing the polyurethane foaming product again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410087881.9A CN117601347B (en) | 2024-01-22 | 2024-01-22 | Polyurethane foaming mold box and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410087881.9A CN117601347B (en) | 2024-01-22 | 2024-01-22 | Polyurethane foaming mold box and use method thereof |
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| CN117601347B true CN117601347B (en) | 2024-03-29 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06339934A (en) * | 1993-06-02 | 1994-12-13 | Matsushita Refrig Co Ltd | Foaming device for heat insulated cabinet |
| CN207495903U (en) * | 2017-11-29 | 2018-06-15 | 浙江清优材料科技有限公司 | A kind of polyurethane foam particular manufacturing craft |
| CN214026811U (en) * | 2020-12-24 | 2021-08-24 | 烟台毓顺汽车零部件有限公司 | Inclinable polyurethane foaming mould frame |
| CN216329585U (en) * | 2021-10-19 | 2022-04-19 | 廊坊华宇创新科技有限公司 | Multi-component polyurethane foaming machine mixing device |
| CN217257824U (en) * | 2021-12-21 | 2022-08-23 | 江苏新月新型节能科技有限公司 | Automatic mold frame for polyurethane molding foaming |
-
2024
- 2024-01-22 CN CN202410087881.9A patent/CN117601347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06339934A (en) * | 1993-06-02 | 1994-12-13 | Matsushita Refrig Co Ltd | Foaming device for heat insulated cabinet |
| CN207495903U (en) * | 2017-11-29 | 2018-06-15 | 浙江清优材料科技有限公司 | A kind of polyurethane foam particular manufacturing craft |
| CN214026811U (en) * | 2020-12-24 | 2021-08-24 | 烟台毓顺汽车零部件有限公司 | Inclinable polyurethane foaming mould frame |
| CN216329585U (en) * | 2021-10-19 | 2022-04-19 | 廊坊华宇创新科技有限公司 | Multi-component polyurethane foaming machine mixing device |
| CN217257824U (en) * | 2021-12-21 | 2022-08-23 | 江苏新月新型节能科技有限公司 | Automatic mold frame for polyurethane molding foaming |
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| CN117601347A (en) | 2024-02-27 |
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