CN114986742A - Cable extrusion molding processing is with synchronous feedway of multiple plastic granules - Google Patents

Abstract

The invention discloses a synchronous feeding device for multiple plastic particles for cable extrusion molding, which comprises a device body, wherein a hopper used for feeding the plastic particles into a material cavity is arranged at the upper end of the device body, the material cavity is arranged in the device body, a discharging opening used for discharging the plastic particles is arranged at the lower end of the material cavity, a material baffle plate which plays a shielding role on the plastic particles in the material cavity is arranged below the discharging opening, a plurality of material baffle plates are synchronously opened and closed through a synchronous discharging control structure, the synchronous discharging control structure is arranged in an accommodating cavity, the accommodating cavity is arranged between the material cavities, and a drying box used for drying the plastic particles is arranged in the accommodating cavity. This synchronous feedway of multiple plastic granules is used in cable extrusion molding processing can drive the striker plate under the effect through secondary drive axle, first gear, second gear, pivot and link under the second motor effect and rotate, helps the plastic granules of each material intracavity to fight the even synchronous unloading through synchronous unloading direction.

Description

Cable extrusion molding processing is with synchronous feedway of multiple plastic granules

Technical Field

The invention relates to the technical field related to cable processing, in particular to a synchronous feeding device for multiple plastic particles for cable extrusion molding processing.

Background

Cable course of working needs carry out insulating layer extrusion molding processing in its conductor outside, and when the insulating layer to part cable needs multiple plastic granules to carry out the compounding extrusion molding, can not carry out the feed in step to its multiple plastic granules, be unfavorable for the intensive mixing of multiple plastics, and partial plastics deposit the surface humidity for a long time, are unfavorable for follow-up extrusion molding processing to go on, need a cable extrusion molding processing to solve above-mentioned problem with the synchronous feedway of multiple plastic granules now.

Disclosure of Invention

The invention aims to provide a synchronous feeding device for multiple plastic particles for cable extrusion molding processing, which aims to solve the problems that the synchronous feeding of the multiple plastic particles cannot be realized in the background technology, the complete mixing of multiple plastics is not facilitated, and the subsequent extrusion molding processing is not facilitated due to the fact that part of the plastic is stored for a long time and the surface is moist.

In order to achieve the purpose, the invention provides the following technical scheme: a synchronous feeding device for multiple plastic particles for cable extrusion molding processing comprises a device body, wherein a hopper used for feeding the plastic particles into a material cavity is arranged at the upper end of the device body, the material cavity is arranged in the device body, a material discharging opening used for discharging the plastic particles is formed in the lower end of the material cavity, a material baffle plate which plays a shielding role on the plastic particles in the material cavity is arranged below the material discharging opening, a plurality of material baffle plates are synchronously opened and closed through a synchronous material discharging control structure, the synchronous material discharging control structure is arranged in a containing cavity, the containing cavity is arranged in the device body, the containing cavity is arranged between the material cavities, a separation net is arranged on the inner wall of the material cavity, a drying box used for drying the plastic particles is arranged in the containing cavity, and the drying box is arranged above the synchronous material discharging control structure;

the drying cabinet is including the gas-supply pipe that is used for gas heating transportation process to use, and gas-supply pipe one end runs through the drying cabinet and is connected with the fan, is provided with the second hot plate that can heat gas in the drying cabinet simultaneously.

Preferably, the synchronous blanking control structure comprises a second motor arranged in the accommodating cavity, and the second motor drives the striker plate to open and close the blanking opening through driving a first gear and a second gear which are connected in a meshed manner.

Through adopting above-mentioned technical scheme, the second motor can drive the striker plate through first gear and second gear and rotate the adjustment.

Preferably, the second gear penetrates through the rotating shaft, the lower end of the rotating shaft is connected with the connecting frame, and the second gear is distributed in an annular array relative to the first gear.

Through adopting above-mentioned technical scheme, the second gear and the meshing of first gear that the annular array distributes help driving the striker plate and open simultaneously.

Preferably, the device body comprises a synchronous blanking guide hopper for guiding a plurality of plastic particles after synchronous blanking, a bolt for mounting and fixing the synchronous blanking guide hopper penetrates through the synchronous blanking guide hopper, and one end of the bolt is in threaded connection with the device body.

By adopting the technical scheme, the synchronous blanking guide hopper is beneficial to guiding blanking of plastic granules supplied to each material cavity.

Preferably, the hopper comprises a material guiding carriage capable of guiding plastic particles and performing primary heating and drying, and a first heating plate capable of heating and drying the plastic particles is arranged in the material guiding carriage.

Through adopting above-mentioned technical scheme, can be to the preliminary drying of the plastic granules who adds through first hot plate.

Preferably, the upper end of the material guiding carriage is provided with a guide stop block for delaying the plastic particles to slide above the material guiding carriage, and the guide stop block is in an inclined shape.

Through adopting above-mentioned technical scheme, the guide stop piece plays the effect of delaying to the plastic granules on the guide balladeur train.

Preferably, the material intracavity portion is located the feed opening top and is setting up supplementary blanking structure, and the vertical perpendicular setting of striker plate when supplementary blanking structure and closing the feed opening, including setting up the first motor in device body upper end, and first motor is connected with first transmission shaft, be provided with the helical blade who makes things convenient for the plastic granules unloading on the first transmission shaft, and be provided with on the first transmission shaft and can be to the stirring vane of plastic granules stirring, stirring vane sets up in the helical blade top simultaneously.

Through adopting above-mentioned technical scheme, can drive first transmission shaft through first motor and rotate, stir the material intracavity plastic granules through stirring vane.

Preferably, the air inlet pipe port of the fan is provided with a filter screen capable of reducing the entrance of dust and impurities.

Through adopting above-mentioned technical scheme, reduce impurity and inhale in the fan under the filter screen effect.

Preferably, one end of the gas pipe is connected with a spray pipe which penetrates through the drying box and is communicated with the gas pipe,

by adopting the technical scheme, the heated gas in the gas transmission pipe is sprayed out through the spray pipe and the gas passage.

Compared with the prior art, the invention has the beneficial effects that: the synchronous feeding device of various plastic particles for the extrusion molding processing of the cable,

(1) the plastic particles are added into the corresponding material cavity through the hopper, the added plastic particles can be primarily heated and dried under the action of the first heating plate, the influence of wet plastic particles on subsequent extrusion molding processing is reduced, and the plastic particles can flow in the hopper under the action of the material guide sliding frame and the guide stop block, so that the plastic particles are more fully dried;

(2) the air is pumped into the air delivery pipe under the action of the fan, is heated by the second heating plate and is input into the air passage through the spray pipe to be sprayed out, so that the plastic particles in the material cavity can be dried again, the drying effect of the plastic particles is improved, the pumping of impurities is reduced under the action of the filter screen, and the plastic particles can be prevented from entering the air passage by the separation screen;

(3) the first transmission shaft is driven to rotate under the action of the first motor, the plastic particles are stirred through the stirring blade and the spiral blade, the plastic particles are more fully contacted with hot air sprayed out of the air passage in the material cavity for drying treatment, and the spiral blade is helpful for controlling the blanking of the plastic particles when the plastic particles are blanked, so that the blockage is avoided;

(4) can drive the striker plate under the effect through second transmission shaft, first gear, second gear, pivot and link under the second motor effect and rotate, help the plastic granules of each material intracavity to go through the even synchronous unloading of synchronous unloading direction fill.

Drawings

FIG. 1 is a schematic cross-sectional front view of the device of the present invention;

FIG. 2 is a schematic front view of the device of the present invention;

FIG. 3 is a schematic bottom view of the first and second gears of the present invention;

FIG. 4 is a schematic bottom view of the striker plate and the device body of the present invention;

FIG. 5 is a schematic top sectional view of the device body of the present invention;

FIG. 6 is a schematic diagram of a cross-sectional structure of the drying oven in a left side view according to the present invention;

FIG. 7 is a schematic view of the front cross-sectional structure of the drying box of the present invention;

FIG. 8 is a schematic view of the internal structure of the hopper of the present invention;

FIG. 9 is a perspective view of a material guiding carriage and a guiding block according to the present invention;

FIG. 10 is a schematic diagram of the workflow of the present invention.

In the figure: 1. a device body; 101. a synchronous blanking guide hopper; 102. a bolt; 2. a hopper; 201. a material guiding carriage; 202. a first heating plate; 203. a guide stopper; 3. a material cavity; 4. a feeding port; 5. an auxiliary blanking structure; 501. a first motor; 502. a first drive shaft; 503. a helical blade; 504. a stirring blade; 6. a striker plate; 7. a synchronous blanking control structure; 701. a second motor; 702. a second drive shaft; 703. a first gear; 704. a second gear; 705. a rotating shaft; 706. a connecting frame; 8. an accommodating chamber; 9. a drying oven; 901. a gas delivery pipe; 902. a fan; 903. filtering with a screen; 904. a second heating plate; 905. a nozzle; 906. an airway; 10. and (4) isolating nets.

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.

Referring to fig. 1-10, the present invention provides a technical solution: a synchronous feeding device for multiple plastic particles for cable extrusion molding processing is disclosed, as shown in figures 1 and 10, comprising a device body 1, a hopper 2 for adding plastic particles into a material cavity 3 is arranged at the upper end of the device body 1, the material cavity 3 is arranged inside the device body 1, meanwhile, the lower end of the material cavity 3 is provided with a feed opening 4 for discharging plastic particles, a material baffle plate 6 which shields the plastic particles in the material cavity 3 is arranged below the feed opening 4, and the plurality of striker plates 6 are opened and closed synchronously through a synchronous blanking control structure 7, the synchronous blanking control structure 7 is arranged in the accommodating cavity 8, the accommodating cavity 8 is arranged inside the device body 1, the accommodating cavity 8 is arranged between the material cavities 3, the inner wall of the material cavity 3 is provided with a separation net 10, a drying box 9 for drying plastic particles is arranged inside the accommodating cavity 8, and the drying box 9 is arranged above the synchronous blanking control structure 7;

in the preferred scheme of this embodiment, add the plastic granules through hopper 2 in the corresponding material chamber 3 in the device body 1, through the drying cabinet 9 to the plastic granules drying in the material chamber 3, control a plurality of striker plates 6 and rotate under synchronous unloading control structure 7 effect, open the unloading with the feed opening 4 that a plurality of material chambers 3 correspond, supplementary unloading under supplementary blanking structure 5 effect.

The drying box 9 comprises a gas pipe 901 for heating and conveying gas, one end of the gas pipe 901 penetrates through the drying box 9 to be connected with a fan 902, and a second heating plate 904 capable of heating gas is arranged in the drying box 9.

In the preferred scheme of the embodiment, air is pumped into the air delivery pipe 901 by the fan 902 and is heated by the second heating plate 904, so that the plastic particles in the material cavity 3 are dried.

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the synchronous blanking control structure 7 includes a second motor 701 disposed in the accommodating cavity 8, the second motor 701 drives the striker plate 6 to open and close the blanking opening 4 by driving a first gear 703 and a second gear 704 which are in meshed connection, an inner ring of the second gear 704 is disposed on an outer ring of a rotating shaft 705 in a penetrating manner, a connecting frame 706 is connected to a lower end of the rotating shaft 705, and the second gear 704 is distributed in an annular array with respect to the first gear 703.

Specifically, the second motor 701 is connected with the second transmission shaft 702, the lower end of the second transmission shaft 702 penetrates through the accommodating cavity 8 and extends to the outside of the device body 1, the first gear 703 is arranged below the device body 1, the rotating shaft 705 is rotatably connected with the lower end of the device body 1, and the connecting frame 706 is connected with the striker plate 6.

In the preferred scheme of this embodiment, the second motor 701 drives the first gear 703 to rotate through the second transmission shaft 702, the first gear 703 drives the plurality of second gears 704 distributed in an annular array to rotate, the second gear 704 drives the corresponding rotating shaft 705 to rotate, the rotating shaft 705 drives the material blocking plate 6 to rotate through the connecting frame 706, the plurality of material blocking plates 6 are driven to rotate and adjust under the action of the second motor 701, and uniform and synchronous blanking of plastic particles in the plurality of material cavities 3 through the synchronous blanking guide hopper 101 is facilitated.

As shown in fig. 1, 2, 8 and 9, the device body 1 includes a synchronous blanking guide bucket 101 for guiding a plurality of plastic particles after blanking synchronously, and a bolt 102 for mounting and fixing the synchronous blanking guide bucket 101 is arranged on the synchronous blanking guide bucket 101 in a penetrating manner, and one end of the bolt 102 is connected to the device body 1 in a threaded manner.

Specifically, the synchronous blanking guide hopper 101 is arranged in a conical shape, the blanking guide hopper 101 is arranged below the device body 1, and the blanking guide hopper 101 is arranged outside the striker plate 6.

In the preferred scheme of this embodiment, the bolts 102 facilitate the disassembly and assembly of the synchronous blanking guide hopper 101, and the synchronous blanking guide hopper 101 helps to guide the blanking of plastic particles in each material cavity 3.

The hopper 2 comprises a material guiding carriage 201 capable of guiding plastic particles and performing primary heating and drying, a first heating plate 202 capable of heating and drying the plastic particles is arranged in the material guiding carriage 201, a guide stop block 203 for delaying the plastic particles to slide above the guide carriage 201 is arranged at the upper end of the material guiding carriage 201, and the guide stop block 203 is set to be inclined.

Specifically, the material guiding carriages 201 are staggered up and down in the hopper 2, and the sizes of the material guiding carriages 201 are different according to the inclined shape inside the hopper 2.

In the preferred embodiment, the staggered guide carriages 201 prolong the sliding time of the plastic granules in the hopper 2, and at the same time, they play a role of delaying under the action of the guide stopper 203, which helps to dry the plastic granules by the first heating plate 202.

As shown in fig. 1, the inside feed opening 4 that is located of material chamber 3 is provided with supplementary blanking structure 5, and supplementary blanking structure 5 and the vertical perpendicular setting of striker plate 6 when closing feed opening 4, including setting up first motor 501 in the device body 1 upper end, and first motor 501 is connected with first transmission shaft 502, is provided with the helical blade 503 that makes things convenient for the plastic granules unloading on the first transmission shaft 502, and is provided with stirring vane 504 that can stir the plastic granules on the first transmission shaft 502, and stirring vane 504 sets up in helical blade 503 top simultaneously.

Specifically, the lower end of the first transmission shaft 502 is connected to the material chamber 3 in a penetrating and rotating manner, the material chamber 3 corresponds to the first transmission shaft 502 one by one, and the helical blade 503 and the stirring blade 504 are arranged in the material chamber 3.

In the preferred scheme of this embodiment, the first motor 501 and the first transmission shaft 502 drive the helical blade 503 and the stirring blade 504 to stir the plastic particles in the material cavity 3, which helps to dry more fully, and the helical blade 503 helps to discharge the plastic particles in the material cavity 3.

As shown in fig. 1, 6 and 7, a filter 903 for reducing the entrance of dust and impurities is disposed at the inlet of the blower 902.

Specifically, the blower 902 is disposed above the apparatus body 1.

In the preferred embodiment, the blower 902 sucks air into the air delivery pipe 901, and the filter screen 903 reduces the suction of impurities.

One end of the gas pipe 901 is connected with a spray pipe 905, and the spray pipe 905 penetrates through the drying box 9 and is communicated with the gas channel 906.

Specifically, the gas pipe 901 corresponds to two spray pipes 905, the two spray pipes 905, two gas passages 906 and two material cavities 3 correspond to each other, meanwhile, the gas passages 906 are arranged on the inner side of the separation net 10, and the gas passages 906 are arranged in the side wall of the device body 1 and communicated with the material cavities 3.

In the preferred embodiment, after the gas in the gas pipe 901 is heated by the second heating plate 904, the gas is sprayed into the two cavities 3 by the two nozzles 905 and the two air passages 906 to dry the plastic particles, and the partition net 10 prevents the plastic particles from entering the air passages 906.

Switch on, plastic granules add corresponding material chamber 3 in the device body 1 after through preliminary drying in the hopper 2, can dry the plastic granules in the material chamber 3 once more through drying cabinet 9, drive helical blade 503 and stirring vane 504 and stir the plastic granules in the material chamber 3 under first motor 501 and the effect of first transmission shaft 502, help more abundant drying, during the unloading, through second transmission shaft 702 under the effect of second motor 701, first gear 703, second gear 704, drive striker plate 6 and rotate under the effect of link 705 and 706, help the plastic granules in each material chamber 3 through the even synchronous unloading of synchronous unloading direction fill 101.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a cable extrusion molding processing is with synchronous feedway of multiple plastic granules, includes the device body (1), device body (1) upper end is provided with and is used for adding hopper (2) in the material chamber (3) with plastic granules, and expects that chamber (3) set up inside the device body (1), expects simultaneously that chamber (3) lower extreme is provided with feed opening (4) that are used for the plastic granules ejection of compact, its characterized in that: a material baffle plate (6) which has a shielding effect on plastic particles in the material cavity (3) is arranged below the feeding port (4), the material baffle plates (6) are synchronously opened and closed through a synchronous feeding control structure (7), the synchronous feeding control structure (7) is arranged in the accommodating cavity (8), the accommodating cavity (8) is arranged in the device body (1), the accommodating cavity (8) is arranged between the material cavities (3), a separation net (10) is arranged on the inner wall of the material cavity (3), a drying box (9) for drying the plastic particles is arranged in the accommodating cavity (8), and the drying box (9) is arranged above the synchronous feeding control structure (7);

the drying box (9) comprises a gas conveying pipe (901) used for a gas heating and conveying process, one end of the gas conveying pipe (901) penetrates through the drying box (9) to be connected with a fan (902), and meanwhile a second heating plate (904) capable of heating gas is arranged in the drying box (9).

2. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 1, wherein: synchronous unloading control structure (7) drive striker plate (6) and open and closed feed opening (4) including setting up second motor (701) in holding chamber (8), and first gear (703) and second gear (704) that second motor (701) are connected through driving the meshing.

3. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 2, wherein: the second gear (704) penetrates through the rotating shaft (705), the lower end of the rotating shaft (705) is connected with a connecting frame (706), and the second gear (704) is distributed in an annular array relative to the first gear (703).

4. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 1, wherein: the device body (1) comprises a synchronous blanking guide hopper (101) for guiding a plurality of plastic particles after synchronous blanking, a bolt (102) for mounting and fixing the synchronous blanking guide hopper (101) is arranged on the synchronous blanking guide hopper in a penetrating mode, and one end of the bolt (102) is connected to the device body (1) in a threaded mode.

5. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 1, wherein: the hopper (2) comprises a material guiding carriage (201) capable of guiding plastic particles and primarily heating and drying the plastic particles, and a first heating plate (202) capable of heating and drying the plastic particles is arranged in the material guiding carriage (201).

6. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 5, wherein: the upper end of the material guide sliding frame (201) is provided with a guide stop block (203) for delaying the plastic particles to slide above the material guide sliding frame, and the guide stop block (203) is arranged to be inclined.

7. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 1, wherein: the utility model discloses a plastic granule blanking device, including the vertical perpendicular setting of striker plate (6) when material chamber (3) inside feed opening (4) top is located and is setting up supplementary blanking structure (5), and supplementary blanking structure (5) and close feed opening (4), including setting up first motor (501) in the device body (1) upper end, and first motor (501) are connected with first transmission shaft (502), be provided with helical blade (503) that make things convenient for the plastic granule unloading on first transmission shaft (502), and be provided with stirring vane (504) that can stir plastic granule on first transmission shaft (502), stirring vane (504) set up in helical blade (503) top simultaneously.

8. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 1, wherein: a filter screen (903) capable of reducing dust and impurities entering is arranged at the air inlet pipe port of the fan (902).

9. The device for synchronously feeding a plurality of plastic granules for cable extrusion molding according to claim 1, wherein: one end of the air conveying pipe (901) is connected with a spray pipe (905), and the spray pipe (905) penetrates through the drying box (9) and is communicated with the air channel (906).

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