CN215242338U - Compression molding device used on plastic product forming machine - Google Patents

Abstract

The utility model relates to the field of plastic molding, in particular to a compression molding device used on a plastic product molding machine, which comprises a concrete foundation, the concrete foundation is provided with a mounting groove, a plurality of slide rails are fixed in the mounting groove, a mounting plate is also arranged in the mounting groove, the mounting plate is connected with the slide rail in a sliding way, a rack is fixed on the mounting plate, a moving motor is also fixed on the concrete foundation, a gear is fixed at the output end of the mobile motor and is meshed with the rack, a storage pipe is also fixed on the mounting plate, heating pipes III are uniformly wound on the outer peripheral side of the material storage pipe, a piston is fixed in the material storage pipe, the mounting plate is further fixedly provided with a hydraulic oil cylinder, the hydraulic oil cylinder is fixedly connected with a piston in the material storage pipe through a piston rod, and the mounting plates on the two sides of the material storage pipe are respectively fixedly provided with a heating and feeding device. The structure can realize the large injection molding amount of plastic molding.

Description

Compression molding device used on plastic product forming machine

[ technical field ] A method for producing a semiconductor device

The utility model relates to a plastic forming field especially relates to a compression moulding device that uses on plastic products make-up machine.

[ background of the invention ]

With the social development, the ultra-large type (more than 2 meters)) Super thick wall (more than 50 mm), overweight (300000 cm)³) The ultra-large plastic products of (2) are gradually appearing in industrial production. In the prior art, the injection molding quantity of a general injection molding machine is small, and the molding requirement of large-scale plastics cannot be met.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcomings of the prior art and providing a compression molding device used on a plastic product forming machine.

The utility model discloses can realize through following technical scheme:

the utility model discloses a compression molding device used on a plastic product forming machine, which comprises a concrete foundation, wherein a mounting groove is arranged on the concrete foundation, a plurality of slide rails are fixed in the mounting groove, a mounting plate is also arranged in the mounting groove, the mounting plate is connected with the slide rails in a sliding way, a rack is fixed on the mounting plate, a moving motor is also fixed on the concrete foundation, a gear is fixed at the output end of the moving motor, the gear is meshed with the rack, a material storage pipe is also fixed on the mounting plate, a heating pipe III is uniformly wound on the outer peripheral side of the material storage pipe, a piston is fixed in the material storage pipe, a hydraulic oil cylinder is also fixed on the mounting plate, the hydraulic oil cylinder is fixedly connected with the piston in the material storage pipe through a piston rod, heating and feeding devices are fixed on the mounting plates on the two sides of the material storage pipe, each heating and feeding device comprises a feeding pipe fixed on the mounting plate, the improved feeding device is characterized in that a conveying shaft is fixed inside the feeding pipe, spiral blades are wound on the conveying shaft, the conveying shaft is driven by a conveying motor to rotate, a feeding hopper is further fixed on the feeding pipe, the feeding hopper is arranged at one end of the feeding pipe, a connecting pipe connected with the inside of the material storage pipe is fixed at the other end of the feeding pipe, valves are fixed on the connecting pipe, heating pipes I are uniformly wound on the periphery of the feeding pipe, a spraying pipe is further fixed on the material storage pipe, valves are also fixed on the spraying pipe, and heating pipes II are uniformly wound on the periphery of the spraying pipe. When the device is used, the valve on the spray pipe is closed, the valves on the two connecting pipes are opened, plastic particles are poured into the feed hopper, the conveying shaft is driven to rotate by the conveying motor, the spiral blade on the conveying shaft rotates along the conveying shaft, when the spiral blade rotates, the plastic particles move towards the connecting pipes along the feeding pipes, the feeding pipes are heated by the heating pipe I, the plastic inside the feeding pipes is heated and melted and then is discharged into the storage pipe through the connecting pipes, when the molten plastic enters the storage pipe, the piston inside the storage pipe is extruded, the molten plastic enters the storage pipe for storage, the interior of the storage pipe is heated and insulated by the heating pipe III, when molding is needed, the valve on the connecting pipe is closed, the valve on the spray pipe is opened, the moving motor is started, the moving motor drives the gear to rotate, and when the gear rotates, the mounting plate moves on the slide rail, after the spray tube end arrived forming die position, hydraulic cylinder starts, hydraulic cylinder upper piston rod extends, the piston removes in the storage tube, the piston promotes the plastics of melting form, plastics spout behind the spray tube, plastics spout on forming die's lower mould, removal motor drive gear antiport, the initial position is got back to the mounting panel, close the valve on the spray tube, open the valve on the connecting pipe again, continue to discharge the plastics of melting state into the storage tube, can realize heating through this device and melt plastics, and can store the plastics of melting state in the storage tube, discharge the plastics in the storage tube during the shaping in the mould, through the press-fit type between last mould and the lower mould, can realize plastic molding's great injection molding volume, thereby realize large-scale plastic products's shaping demand.

Preferably, a positioning rod is further fixed on the piston inside the material storage pipe, and the positioning rod extends out of one side of the material storage pipe and is in sliding connection with the material storage pipe. The plastic quantity in the storage tube can be confirmed through the positioning rod, and the quantity of the plastic discharging storage tube can be confirmed through the positioning rod, so that a certain amount of plastic in a molten state is discharged and molded.

Compared with the prior art, the utility model has the advantages that:

1. the plastic in the molten state is conveyed into the material storage pipe through the plurality of conveying pipes, so that the plastic in the molten state can be supplied.

2. Can realize heating plastics through this device and melt to can store the storage pipe with the plastics of molten condition, discharge the mould with the plastics in the storage pipe during the shaping in, through the press fit between last mould and the lower mould, can realize plastic forming's great volume of moulding plastics, thereby realize large-scale plastic products's shaping demand.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present apparatus;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

in the figure: 1. a concrete foundation; 2. mounting grooves; 3. a slide rail; 4. mounting a plate; 5. a rack; 6. a feed pipe; 7. a feed hopper; 8. a conveying motor; 9. a heating pipe I; 10. a connecting pipe; 11. a moving motor; 12. a storage pipe; 13. a delivery shaft; 14. helical leaves; 15. a nozzle; 16. heating a pipe II; 17. heating a pipe III; 18. a piston; 19. a hydraulic cylinder; 20. positioning a rod; 21. a gear;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 3, the utility model discloses a compression molding device used on a plastic product forming machine, which comprises a concrete foundation 1, wherein a mounting groove 2 is arranged on the concrete foundation 1, a plurality of slide rails 3 are fixed in the mounting groove 2, a mounting plate 4 is also arranged in the mounting groove 2, the mounting plate 4 is connected with the slide rails 3 in a sliding way, a rack 5 is fixed on the mounting plate 4, a moving motor 11 is also fixed on the concrete foundation 1, a gear 21 is fixed at the output end of the moving motor 11, the gear 21 is meshed with the rack 5, a storage pipe 12 is also fixed on the mounting plate 4, a heating pipe III 17 is uniformly wound on the peripheral side of the storage pipe 12, a piston 18 is fixed in the storage pipe 12, a hydraulic oil cylinder 19 is also fixed on the mounting plate 4, the hydraulic oil cylinder 19 is fixedly connected with the piston 18 in the storage pipe 12 through a piston rod, heating and feeding devices are fixed on the mounting plates 4 at two sides of the storage pipe 12, heating material feeding unit is including fixing the conveying pipe 6 on mounting panel 4, conveying pipe 6 is inside to be fixed with carries axle 13, it has spiral leaf 14 to carry the winding on the axle 13, carry axle 13 to be rotated by the drive of conveying motor 8, still be fixed with feeder hopper 7 on the conveying pipe 6, feeder hopper 7 sets up in conveying pipe 6 one end, conveying pipe 6 other end is fixed with the connecting pipe 10 that links to each other with storage pipe 12 is inside, all be fixed with the valve on the connecting pipe 10, the even winding of 6 periphery sides of conveying pipe has heating pipe I9, still be fixed with spray tube 15 on the storage pipe 12, also be fixed with the valve on the spray tube 15, the even winding of 15 periphery sides of spray tube has heating pipe II 16. When the device is used, the valve on the spray pipe 15 is closed, the valves on the two connecting pipes 10 are opened, plastic particles are poured into the feed hopper 7, the conveying shaft 13 is driven by the conveying motor 8 to rotate, the spiral blades 14 on the conveying shaft 13 rotate along with the conveying shaft 13, when the spiral blades 14 rotate, the plastic particles move towards the connecting pipes 10 along the feeding pipes 6, the feeding pipes 6 are heated through the heating pipes I9, the plastic inside the feeding pipes 6 is heated and melted and then is discharged into the storage pipes 12 through the connecting pipes 10, when the plastic in a molten state enters the storage pipes 12, the pistons 18 inside the storage pipes 12 are extruded, the plastic in the molten state enters the storage pipes 12 for storage, the heating pipes III 17 are used for heating and heat preservation inside the storage pipes 12, when molding is needed, the valves on the connecting pipes 10 are closed, the valves on the spray pipe 15 are opened, the movable motor 11 is started, the movable motor 11 drives the gears 21 to rotate, because the gear 21 is meshed with the rack 5, when the gear 21 rotates, the mounting plate 4 moves on the slide rail 3, after the tail end of the spray pipe 15 reaches the position of the forming mold, the hydraulic oil cylinder 19 is started, the piston rod on the hydraulic oil cylinder 19 extends, the piston 18 in the material storage pipe 12 moves, the piston 18 pushes molten plastic, the plastic is sprayed out after passing through the spray pipe 15 and is sprayed out onto the lower mold of the forming mold, the moving motor 11 drives the gear 21 to rotate reversely, the mounting plate 4 returns to the initial position, the valve on the spray pipe 15 is closed, the valve on the connecting pipe 10 is opened again, the molten plastic is continuously discharged into the material storage pipe 12, the plastic can be heated and melted by the device, the molten plastic can be stored into the material storage pipe 12, the plastic in the material storage pipe 12 is discharged into the mold during forming, and a large injection molding amount of plastic forming can be realized by pressing and forming between the upper mold and the lower mold, thereby realizing the molding requirement of large plastic products.

Wherein, a locating rod 20 is further fixed on the piston 18 inside the storage tube 12, and the locating rod 20 extends out of one side of the storage tube 12 and is connected with the storage tube 12 in a sliding manner. The positioning rod 20 can confirm the amount of plastic inside the stock pipe 12, and the positioning rod 20 can confirm the amount of plastic discharged from the stock pipe 12, thereby realizing the discharge molding of a certain amount of plastic in a molten state.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims (2)

1. A compression molding device used on a plastic product forming machine comprises a concrete foundation and is characterized in that: the concrete foundation is provided with a mounting groove, a plurality of slide rails are fixed in the mounting groove, a mounting plate is further arranged in the mounting groove, the mounting plate is connected with the slide rails in a sliding manner, a rack is fixed on the mounting plate, a moving motor is further fixed on the concrete foundation, a gear is fixed at the output end of the moving motor, the gear is meshed with the rack, a storage pipe is further fixed on the mounting plate, heating pipes III are uniformly wound on the outer peripheral side of the storage pipe, a piston is fixed inside the storage pipe, a hydraulic oil cylinder is further fixed on the mounting plate, the hydraulic oil cylinder is fixedly connected with the piston in the storage pipe through a piston rod, heating and feeding devices are fixed on the mounting plates on the two sides of the storage pipe, each heating and feeding device comprises a feeding pipe fixed on the mounting plate, a conveying shaft is fixed inside the feeding pipe, and spiral blades are wound on the conveying shaft, the conveying shaft is driven by a conveying motor to rotate, a feeding hopper is further fixed on the feeding pipe, the feeding hopper is arranged at one end of the feeding pipe, a connecting pipe connected with the inside of the storage pipe is fixed at the other end of the feeding pipe, valves are fixed on the connecting pipe, heating pipes I are uniformly wound on the periphery of the feeding pipe, a spraying pipe is further fixed on the storage pipe, the valves are also fixed on the spraying pipe, and heating pipes II are uniformly wound on the periphery of the spraying pipe.

2. A compression molding apparatus for use on a plastic article forming machine as claimed in claim 1, wherein: still be fixed with the locating lever on the inside piston of storage tube, the locating lever stretches out storage tube one side and with storage tube sliding connection.

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