1. The utility model provides a complicated box foaming mold utensil of pin-connected panel, includes work platform (1), its characterized in that: the top of the working platform (1) is provided with a mold cavity, the mold cavity is divided into an upper mold (2) and a lower mold (3), a partition plate (4) is arranged in the upper mold (2), two injection pipes (5) which penetrate through the partition plate (4) up and down are arranged on the partition plate (4), the injection pipes (5) and the upper mold (2) are movably arranged, a generating box (6) is communicated between the top ends of the two injection pipes (5), and a material guide part (7) and a generator (8) which are matched with each other are arranged in the generating box (6);

a top plate (10) is fixed at the top of the working platform (1) through four support rods (9) which are distributed in a rectangular manner, the top end of the generating box (6) is fixed at the bottom of the top plate (10), two material storage boxes (11) and a booster pump (12) are fixed at the top of the top plate (10), and the two material storage boxes (11) and the booster pump (12) are communicated with the top of the generating box (6) through a guide pipe;

four hydraulic cylinders (13) which are controlled in the same way are fixed between the top of the upper die (2) and the bottom of the top plate (10), and the bottom of the lower die (3) is communicated with an air leakage part (14).

2. The assembled complex box body foaming mold of claim 1, wherein: guide spare (7) are including fixing funnel (71) on roof in generating box (6), and funnel (71) cup joints in the outside of two storage casees (11) and a booster pump (12) and generating box (6) switch-on department, and the discharge end of funnel (71) is equipped with cylinder (72) of a unloading, and cylinder (72) and generating box (6) bottom wall interval length be six centimetres.

3. The assembled complex box body foaming mold of claim 1, wherein: the generator (8) comprises a motor (81) fixed at the bottom of the generating box (6), an output shaft of the motor (81) penetrates through the bottom of the generating box (6) and is fixedly provided with a screw rod (82) extending into the generating box, and the top end of the screw rod (82) extends out of the top of the cylinder (72) and is fixed with a stirring rod (83).

4. The assembled complex box body foaming mold of claim 1, wherein: the size of the partition plate (4) is matched with the size of the inner wall of the upper die (2), and a circle of sealing ring for isolating air in a die cavity is further arranged on the side wall around the partition plate (4).

5. The assembled complex box body foaming mold of claim 1, wherein: disappointing part (14) is including connecing run-through die (3) and work platform (1) disappointing pipe (141), and the lower extreme of disappointing pipe (141) expands into the bigger circle of diameter, and the changeover portion is for leaking hopper-shaped, the upper portion of disappointing pipe (141) changeover portion sets up a valve stopper (142), the lower extreme inner wall of disappointing pipe (141) passes through fixed cylinder (143) of fixed block, the output of cylinder (143) top is fixed with and hinders gas lid (144), be equipped with the one deck sealing washer on the excircle of the lateral wall of hindering gas lid (144).

6. The assembled complex box foaming mold of claim 5, wherein: valve stopper (142) are including switch-on in sealed cowling (1421) of disappointing pipe (141) outer wall, sealed cowling (1421) left end is the opening form, and the activity is equipped with one and receives piece (1422), the one end of the fixed spring (1423) in receipt piece (1422) right side, a slider (1424) is fixed to spring (1423) other end, slider (1424) lateral wall all is provided with symmetrical copper contact (1425) with sealed cowling (1421) lateral wall, and two copper contact (1425) with pass through wire electric connection with cylinder (143).

7. The working method of the assembled complex box body foaming mold according to claim 1, comprising the following steps:

s1, firstly, preparing, cleaning inner cavities of an upper die (2) and a lower die (3) by using a special cleaning tool, respectively injecting a foaming material and a material for catalysis into two storage boxes 11 after the cleaning is finished, and sealing feed inlets;

s2, in work, the four hydraulic cylinders (13) are simultaneously started, the upper die (2) is pushed downwards to be combined with the lower die (3), after the combination is finished, the foaming material and the material for catalysis are pumped into the funnel (71) through the externally connected pressure pump on the material storage box (11), the motor (81) and the pressure pump (12) are started, the motor (81) drives the spiral rod (82) to rotate, the foaming material and the material for catalysis enter the bottom of the funnel (71) to be intersected, the rotating stirring rod (83) stirs the two materials, the foaming agent and the foaming accelerant are mixed under the action of the spiral rod (82) to react, the mixture enters the outside of the funnel (71), and the foaming material after reaction enters the inside of a die cavity through the two injection pipes (5) to be filled;

s3, when the foaming material enters the upper die (2) and the lower die (3), air in the cavity of the die is extruded and discharged through the air release pipe (141), and when the filled foaming material is full, the receiving block (1422) is extruded, so that the spring (1423) is extruded, the sliding plate (1424) drives one copper contact sheet (1425) to move towards and contact with the other copper contact sheet (1425), the circuit of the air cylinder (143) is connected, the air blocking cover (144) is pushed to abut against the funnel-shaped surface of the air release pipe (141) to seal, and the foaming work of the box body is completed;

and S4, after the foaming and filling are finished, standing for a period of time, simultaneously starting the four hydraulic cylinders (13), lifting the upper die (2), demolding, taking out the die material, cleaning the air escape pipe (141) and the injection pipe (5) for subsequent continuous use, and finishing the foaming work.

Background

The foaming mold is plastic foaming mold, and foaming resin is filled into the mold directly to melt to form saturated gas-liquid solution, so as to form great amount of micro bubble nucleuses and to grow the bubble nucleuses to form foamed plastic part.

In order to achieve the purpose of taking materials conveniently, the designed assembled foaming mold has the advantage of high efficiency, but when foaming agents are injected, gas in a cavity is directly discharged through a hole, so that the defect that when the mold is filled, a large amount of foaming agents overflow from air holes to cause resource waste is overcome, the traditional equipment is inconvenient to operate, wastes labor and is low in efficiency, and therefore the equipment and the method which can save materials, are convenient to operate and have high efficiency are provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an assembled complex box body foaming mold and a working method thereof, and solves the problems of serious material waste, inconvenient operation and low efficiency of the traditional assembled foaming mold.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a split mounting type complex box body foaming mold comprises a working platform, wherein a mold cavity is arranged at the top of the working platform and is divided into an upper mold and a lower mold, a partition plate is arranged in the upper mold, two injection pipes which penetrate through the upper mold and the lower mold are arranged on the partition plate, the injection pipes and the upper mold are movably arranged, a generating box is communicated between the top ends of the two injection pipes, and a guide piece and a generator which are matched with each other are arranged in the generating box;

a top plate is fixed at the top of the working platform through four support rods which are distributed in a rectangular manner, the top end of the generating box is fixed at the bottom of the top plate, two material storage boxes and a booster pump are fixed at the top of the top plate, and the two material storage boxes and the booster pump are communicated with the top of the generating box through guide pipes;

four hydraulic cylinders controlled by the same control are fixed between the top of the upper die and the bottom of the top plate, and the bottom of the lower die is communicated with an air release component.

Preferably, the material guide part comprises a funnel fixed on the inner top wall of the generating box, the funnel is covered and connected with the outer parts of the communicated parts of the two material storage boxes and the generating box, a discharging end of the funnel is provided with a discharging cylinder, and the length of a gap between the cylinder and the inner bottom wall of the generating box is six centimeters.

Preferably, the generator comprises a motor fixed at the bottom of the generating box, an output shaft of the motor penetrates through the bottom of the generating box and is fixedly provided with a screw rod extending inside the generating box, and the top end of the screw rod extends out of the top of the cylinder and is fixed with a stirring rod.

Preferably, the size of the partition board is matched with the size of the inner wall of the upper die, and a circle of sealing ring for isolating air in the cavity of the die is further arranged on the peripheral side wall of the partition board.

Preferably, the part of disappointing is including connecing the disappointing pipe that links up wearing bed die and work platform, and the lower extreme of disappointing pipe expands to the bigger circle of diameter, and the changeover portion is for leaking hopper-shaped, and the upper portion of disappointing pipe changeover portion sets up a valve stopper, and the lower extreme inner wall of disappointing pipe passes through a fixed block fixed cylinder, and the output of cylinder top is fixed with the lid that hinders the gas, hinders and is equipped with the one deck sealing washer on the excircle of the lateral wall of gas lid.

Preferably, the valve stopper includes that the switch-on is at the sealed cowling of disappointing tub outer wall, and the sealed cowling left end is the opening form, and the activity is equipped with one and receives the piece, receives the one end of the fixed spring in piece right side, and a slider is fixed to the spring other end, and the slider lateral wall all is provided with the copper contact of symmetry with the sealed cowling lateral wall, and two copper contacts with pass through wire electric connection with the cylinder.

A working method of an assembled complex box body foaming mold comprises the following steps:

s1, firstly, preparing, cleaning inner cavities of the upper die and the lower die by using a special cleaning tool, injecting foaming materials and materials for catalysis into the two storage boxes respectively after the cleaning is finished, and sealing the feeding holes.

S2, in work, the four hydraulic cylinders are started simultaneously, the upper die is pushed downwards to be combined with the lower die, after the completion, the foaming material and the material for catalysis are squeezed into the funnel through the external pressure pump on the storage box, the motor and the pressure pump are started again, the motor drives the screw rod to rotate, the foaming material and the material for catalysis enter the bottom of the funnel to be crossed, the rotating stirring rod stirs the two materials, the foaming agent and the propellant agent are mixed to react under the action of the screw rod, the mixture enters the outside of the funnel and is pressurized through the pressure pump, and the foaming material after the reaction enters the inside of the die cavity through the two injection pipes to be filled.

S3, enter into between mould and bed die when the foaming material, the inside air of mould cavity can receive the extrusion this moment, discharge through the disappointing pipe, and can extrude the receiving block when the foaming material of packing is full of, make the spring receive the extrusion, the slide drives a copper contact and removes and contact to another copper contact, the circuit of cylinder has been put through, promote to hinder the choke lid and contradict and seal on the funnel-shaped face of disappointing pipe, the foaming work of box has been accomplished this moment.

And S4, after the foaming and filling are finished, standing for a period of time, simultaneously starting the four hydraulic cylinders, lifting the upper die, demolding, taking out the die material, cleaning the air escape pipe and the injection pipe for subsequent continuous use, and finishing the foaming work.

(III) advantageous effects

Compared with the prior art, the invention provides an assembled complex box body foaming mold and a working method thereof, and the assembled complex box body foaming mold has the following beneficial effects:

1. according to the invention, the foaming agent and the catalyst extruded by the two material storage boxes can be collected in a centralized manner through the arranged hoppers, the foaming agent and the catalyst are mixed through the rotating stirring rod to react, the downward transmission is realized while the re-mixing is assisted by the rotating spiral rod, the discharging speed is improved by matching with the booster pump, the efficiency is improved, and the operation is very simple, convenient and efficient.

2. According to the invention, through the two scattered injection pipes distributed on the upper die, the upper die and the lower die can be rapidly and comprehensively filled through the two injection ports, so that the filling is ensured to be sufficient, the working efficiency is improved, and the operation steps are simple, convenient and efficient.

3. According to the invention, the air outlet of the air release pipe can be effectively blocked by the arranged air cylinder and the air blocking cover, when the air is exhausted, the receiving block is triggered by the overflowing foaming material, so that the copper contact piece is contacted, the blocking work is completed, the response is timely, the excessive waste of the foaming material is effectively prevented, the material is saved, and the environment is protected.

4. Through the series of operations, the efficient feeding and filling and the timely air hole plugging are realized, the processing quality is ensured while the efficiency is improved, the learning cost and the input time of the operation are reduced, and the defects of low efficiency, high energy consumption and complex operation in the prior art are overcome.

Drawings

FIG. 1 is a front view of a foaming mold for an assembled complex box according to the present invention;

FIG. 2 is a sectional view of a foaming mold for an assembled complex box according to the present invention;

FIG. 3 is a front view of the generator of the present invention;

FIG. 4 is a cross-sectional view of a run flat component of the present invention;

fig. 5 is a cross-sectional view of the valve stop of the present invention.

In the figure: 1 working platform, 2 upper dies, 3 lower dies, 4 clapboards, 5 injection pipes, 6 generation boxes, 7 guide parts, 71 funnels, 72 cylinders, 8 generators, 81 motors, 82 spiral rods, 83 stirring rods, 9 supporting rods, 10 top plates, 11 storage boxes, 12 booster pumps, 13 hydraulic cylinders, 14 air release parts, 141 air release pipes, 142 valve stoppers, 1421 sealing covers, 1422 receiving blocks, 1423 springs, 1424 sliding blocks, 1425 copper contact pieces, 143 cylinders and 144 air blocking covers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a complicated box foaming mold of pin-connected panel, including work platform 1, work platform 1's top is equipped with the mould cavity, the mould cavity divide into mould 2 and bed die 3, be equipped with a baffle 4 in the last mould 2, 2 inner wall size looks adaptations of baffle 4 size and last mould, and still be equipped with the sealing washer of the isolated mould cavity air of round on baffle 4 lateral wall all around, be equipped with two injection pipes 5 that run through from top to bottom on the baffle 4, and the activity sets up between injection pipe 5 and last mould 2, a intercommunication emergence case 6 between 5 tops of two injection pipes, emergence 6 inside guide 7 and the generator 8 of mutually supporting of case.

The material guiding member 7 comprises a funnel 71 fixed on the inner top wall of the generating box 6, the funnel 71 is covered outside the connection part of the two material storage boxes 11 and the generating box 6 and a booster pump 12, a discharging end of the funnel 71 is provided with a discharging cylinder 72, the gap length between the cylinder 72 and the inner bottom wall of the generating box 6 is six centimeters, and enough discharging space is reserved to enter the outer position of the funnel 71 in the generating box 6.

The generator 8 comprises a motor 81 fixed at the bottom of the generating box 6, an output shaft of the motor 81 penetrates through the bottom of the generating box 6 and is fixedly provided with a screw rod 82 extending into the generating box 6, the top end of the screw rod 82 extends out of the top of the cylinder 72 and is fixed with a stirring rod 83, the foaming agent and the catalyst extruded from the two storage boxes 11 can be concentrated and collected through the arranged hopper 71, the foaming agent and the catalyst can be mixed through the rotating stirring rod 82 to react, downward conveying is realized while the re-mixing is assisted through the rotating screw rod 82, the efficiency is improved, and meanwhile, the operation is very simple, convenient and efficient.

A top plate 10 is fixed at the top of the working platform 1 through four support rods 9 which are distributed in a rectangular manner, the top end of the generating box 6 is fixed at the bottom of the top plate 10, two material storage boxes 11 and a booster pump 12 are fixed at the top of the top plate 10, and the two material storage boxes 11 and the booster pump 12 are communicated with the top of the generating box 6 through guide pipes;

four hydraulic cylinders 13 controlled by the same are fixed between the top of the upper die 2 and the bottom of the top plate 10, and a deflation part 14 is communicated with the bottom of the lower die 3.

The air release part 14 comprises an air release pipe 141 which is connected with and penetrates through the lower die 3 and the working platform 1, the lower end of the air release pipe 141 is expanded into a circle with a larger diameter, the transition section is funnel-shaped, the upper part of the transition section of the air release pipe 141 is provided with a valve stopper 142, the inner wall of the lower end of the air release pipe 141 is fixed with an air cylinder 143 through a fixing block, an air blocking cover 144 is fixed at the output end above the air cylinder 143, and the excircle of the side wall of the air blocking cover 144 is provided with a layer of sealing ring.

The valve stopper 142 comprises a sealing cover 1421 communicated with the outer wall of the air release pipe 141, the left end of the sealing cover 1421 is in a through opening shape, a receiving block 1422 is movably arranged, one end of a spring 1423 is fixed on the right side of the receiving block 1422, a sliding block 1424 is fixed on the other end of the spring 1423, the side wall of the sliding block 1424 and the side wall of the sealing cover 1421 are both provided with symmetrical copper contact pads 1425, the two copper contact pads 1425 are electrically connected with the air cylinder 143 through conducting wires, the air outlet of the air release pipe 141 can be effectively blocked through the arranged air cylinder 143 and the air blocking cover 144, after gas is exhausted, the receiving block 1422 is triggered through overflowing foaming materials, so that the copper contact pads 1425 are contacted, the blocking work is completed, the response is timely, excessive waste of the foaming materials is effectively prevented, materials are saved, and the valve stopper is more environment-friendly.

A working method of an assembled complex box body foaming mold comprises the following steps:

s1, firstly, preparing, cleaning the inner cavities of the upper die 2 and the lower die 3 by using a special cleaning tool, and after the cleaning is finished, injecting the foaming material and the material for catalysis into the two material storage boxes 11 respectively, and sealing the feeding holes.

S2, in operation, the four hydraulic cylinders 13 are started simultaneously, the upper die 2 is pushed downwards to be combined with the lower die 3, after the completion, the foaming material and the material for catalysis are pumped into the hopper 71 through the external pressure pump on the material storage box 11, the motor 81 and the pressure pump 12 are started again, the motor 81 drives the screw rod 82 to rotate, the foaming material and the material for catalysis enter the bottom of the hopper 71 to be intersected, at the moment, the rotating stirring rod 83 stirs the two materials, the foaming agent and the foaming accelerant are mixed under the action of the screw rod 82 to react and enter the outside of the hopper 71 to be pressurized through the pressure pump 12, and the foaming material after the reaction enters the inside of the die cavity through the two injection pipes 5 to be filled.

S3, when the foaming material enters into between mould 2 and the bed die 3, the inside air of mould cavity can receive the displacement this moment, discharge through the blow-off pipe 141, and can extrude receiving block 1422 when the foaming material of filling is full of, make spring 1423 receive the extrusion, slide 1424 drives a copper contact 1425 and moves and contact to another copper contact 1425, the circuit of cylinder 143 has been put through, promote the atmospheric cap 144 and contradict and seal on the funnel surface of blow-off pipe 141, the foaming work of box has been accomplished this moment.

And S4, after the foaming and filling are finished, standing for a period of time, simultaneously starting the four hydraulic cylinders 13, lifting the upper die 2, demolding, taking out the die material, cleaning the air escape pipe 141 and the injection pipe 5 for subsequent continuous use, and completing the foaming work.

Through the series of operations, the efficient feeding filling and the timely air hole plugging are realized, the efficiency is improved, the processing quality is ensured, the learning cost and the input time of the operation are reduced, and the defects of low efficiency, high energy consumption and complex operation in the prior art are overcome

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.