CN212045692U - Plastic particle quantitative propeller - Google Patents

Abstract

The utility model discloses a plastic pellet ration propeller, including the storage vat, have the base plate of conveying mouth, have can with locate discharging gate and slidable ground of conveying mouth butt joint advance the seat on the base plate, locate advance the metering screw in the seat and locate advance the seat outer and can drive metering screw pivoted motor, be equipped with in the propulsion seat be located the feed passage of metering screw top and with the discharge gate intercommunication runs through the exhaust passage who advances the seat and set up, the top of advancing the seat is equipped with and is used for the installation the storage vat can be relative advance the slide that the seat removed, be equipped with the trompil that can communicate storage vat and feed passage or exhaust passage on the slide. The utility model discloses a plastic pellet ration propeller has that exhaust effect and feeding mode are various and can realize accurate feeding, has fine in-service use effect.

Description

Plastic particle quantitative propeller

Technical Field

The utility model relates to a plastic pellet pusher technical field specifically is a plastic pellet ration propeller.

Background

The screw injection molding machine is one of the most widely used injection molding machine products, and during operation, granular or powdery plastic is generally added into a charging barrel, the plastic is made into a molten state by the rotation of a screw in the charging barrel and the heating of the charging barrel, and then the plastic is driven to move forwards by the rotation of the screw, so that the plastic is ejected from a nozzle at a high pressure and speed, injected into a closed mold, and solidified into a required molded plastic product after pressure maintaining and cooling. When the charging barrel processes the raw materials through the rotation of the screw, a pressurizing and depressurizing process is performed, in the process, moisture and volatile substances in the molten plastic raw materials are gasified, and in order to prevent the gasified moisture and volatile substances from being injected into products along with the injection of the plastic raw materials, the conventional injection molding machine is provided with an exhaust port to exhaust the gasified moisture and volatile substances.

The patent No. ZL201610512832.0 discloses a PET exhaust type injection molding machine, which has a plurality of structures for exhausting air, such as an exhaust port arranged on a charging barrel, an exhaust assembly arranged at the exhaust port, an exhaust groove and a ventilation groove arranged on a screw, but for exhausting air, the structure of the PET exhaust type injection molding machine is complex, which increases the production cost. And refer to chinese patent No. ZL201620700570.6 and disclose a novel reinforced metering device for injection molding machine, it can realize the accurate transport of raw materials, and establish the scattered gas pocket in its measurement seat, can outwards distribute the heat of inside, solved inside steam stranded for a long time, cold and hot alternative dew formation influence raw materials quality's problem, but it only has the radiating effect, can not be fine with the steam and the volatile substance discharge in the feed cylinder, and this reinforced metering device can only feed through the mode of screw rod transport, feeding form is single.

Disclosure of Invention

The utility model aims at solving the problem in the background art, and the plastic pellet ration propeller that has exhaust effect and feeding mode is various and can realize accurate feeding that provides.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a plastic pellet ration propeller, includes the storage vat, has the base plate of conveying mouth, have can with discharge gate and slidable ground that conveying mouth docks are located advance the seat on the base plate, locate advance the interior metering screw of seat and locate advance the seat outer and can drive metering screw pivoted motor, be equipped with in the advance seat be located the feed passage of metering screw top and with the discharge gate intercommunication runs through the exhaust passage who advances the seat and set up, the top of advancing the seat is equipped with and is used for the installation the storage vat can be relative advance the slide that the seat removed, be equipped with the trompil that can communicate storage vat and feed passage or exhaust passage on the slide.

Preferably, a sliding mechanism capable of enabling the storage bin to slide relative to the propulsion seat is arranged between the storage bin and the sliding plate, the sliding mechanism comprises a guide plate arranged on the storage bin and a sliding block arranged below the sliding plate, the sliding block can slide on the side face or the top face of the guide plate, and a first through hole communicated with the feeding channel and a second through hole communicated with the exhaust channel are formed in the guide plate.

Preferably, the sliding blocks are arranged at two sides of the lower portion of the sliding plate and can slide on the side faces of the guide plate, and the sliding plate is provided with an adjusting bolt used for limiting the sliding plate.

Preferably, the slide includes panel and backing plate, be equipped with a plurality of groups evenly distributed's first mounting hole on the base plate, be equipped with on the backing plate with the second mounting hole that first mounting hole corresponds, the area of second mounting hole is less than first mounting hole, the bottom of storage vat is provided with the fixed plate, the storage vat passes through the fixed plate and is connected with the slide.

Preferably, the outer side wall of the exhaust channel on the propulsion seat is provided with a perspective surface, the perspective surface is provided with an infrared sensor, and the propulsion seat is further provided with a PLC control box.

Preferably, the base plate is further provided with a feed opening, and a material guide cylinder is arranged below the feed opening.

The utility model has the advantages that:

the utility model discloses a be provided with slide, feedstock channel and exhaust passage for the storage vat can communicate with feedstock channel or exhaust passage, when the storage vat communicates with feedstock channel, plastic pellet gets into through feedstock channel and impels the seat in, and then through the metering screw in exhaust passage, discharge gate and the defeated material mouth ration be carried to the feed cylinder of injection molding machine in, wherein, the setting up of exhaust passage can make moisture and volatile materials in the injection molding machine discharge through exhaust passage, not only has fine exhaust effect, but also can reduce the cost that brings because of the injection molding machine other positions set up exhaust structure; when the storage vat and the exhaust passage link to each other, the plastic pellet can directly enter into the feed cylinder through the exhaust passage, so set up some occasions that need not plastic pellet ration and carry in can satisfying the actual production process, and the gas that produces after the plastics melting also can pass through the exhaust passage and discharge, so, the exhaust passage just has two kinds of effects, and one can do the exhaust usefulness, and its two can do direct feeding usefulness, has fine actual use effect.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic view of the connection structure of the slide plate and the guide plate of the present invention.

In the figure: 1. a storage barrel; 11. a fixing plate; 2. a propulsion seat; 21. a metering screw; 22. a discharge port; 23. a feed channel; 24. an exhaust passage; 25. a perspective surface; 26. an infrared sensor; 3. a slide plate; 31. a slider; 32. adjusting the bolt; 33. opening a hole; 34. a panel; 341. a first mounting hole; 35. a base plate; 351. a second mounting hole; 4. a guide plate; 41. a first through hole; 42. a second through hole; 5. a substrate; 51. a material conveying port; 52. a feeding port; 53. a material guide cylinder; 6. a motor; 7. and a PLC control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, a plastic particle quantitative propeller includes a storage vat 1, a substrate 5 having a material conveying port 51, a propelling seat 2 having a material outlet 22 capable of being abutted to the material conveying port 51 and slidably disposed on the substrate 5, a metering screw 21 disposed in the propelling seat 2, and a motor 6 disposed outside the propelling seat 2 and capable of driving the metering screw 21 to rotate, a feeding channel 23 disposed above the metering screw 21 and an exhaust channel 24 communicated with the material outlet 22 and penetrating through the propelling seat 2 are disposed in the propelling seat 2, a sliding plate 3 for mounting the storage vat 1 and capable of moving relative to the propelling seat 2 is disposed above the propelling seat 2, and an opening 33 for communicating the storage vat 1 with the feeding channel 23 or the exhaust channel 24 is disposed on the sliding plate 3.

By adopting the technical scheme, the material storage barrel 1 can be communicated with the feeding channel 23 or the exhaust channel 24 by arranging the sliding plate 3, the feeding channel 23 and the exhaust channel 24, when the material storage barrel 1 is communicated with the feeding channel 23, plastic particles enter the propulsion seat 2 through the feeding channel 23 and are quantitatively conveyed into a charging barrel of an injection molding machine through the exhaust channel 24, the discharge hole 22 and the material conveying hole 51 by the metering screw 21, wherein the exhaust channel 24 can discharge moisture and volatile substances in the injection molding machine through the exhaust channel 24, so that a good exhaust effect is achieved, and the cost caused by arranging a plurality of exhaust structures at other positions of the injection molding machine can be reduced; when the storage vat 1 is connected with the exhaust channel 24, plastic particles can directly enter the charging barrel through the exhaust channel 24, so that the situation that quantitative conveying of the plastic particles is not needed in the actual production process can be met, and gas generated after plastic melting can also be discharged through the exhaust channel 24, so that the exhaust channel 24 has two functions, one of which can be used for exhausting and the other of which can be used for directly feeding, and has a good actual use effect.

As an optimized scheme of the utility model, be equipped with between storage vat 1 and the slide 3 and make storage vat 1 is relative impel the gliding slide mechanism of seat 2, slide mechanism is including locating deflector 4 on the storage vat 1 and locating the slider 31 of slide 3 below, slider 31 can slide on the side or the top surface of deflector 4, be equipped with on the deflector 4 with the first through-hole 41 of feedstock channel 23 intercommunication and with the second through-hole 42 of exhaust passage 24 intercommunication.

Through adopting above-mentioned technical scheme, through the cooperation of slider 31 with deflector 4, realize the slip of slide 3 to make storage vat 1 be linked together with feedstock channel 23 or exhaust passage 24.

As an optimized scheme of the utility model, slider 31 is located the below both sides position of slide 3 can the side of deflector 4 slides, be equipped with on the slide 3 and be used for carrying out spacing adjusting bolt 32 to slide 3.

By adopting the technical scheme, when the guide plate 4 needs to slide, only the adjusting bolt 32 needs to be loosened, otherwise, when the guide plate 4 needs to be fixed, the adjusting bolt 32 is screwed, and the adjustment is convenient.

As an optimized scheme of the utility model, slide 3 includes panel 34 and backing plate 35, be equipped with a plurality of groups evenly distributed's first mounting hole 341 on the base plate 5, be equipped with on the backing plate 35 with the second mounting hole 351 that first mounting hole 341 corresponds, the area of second mounting hole 351 is less than first mounting hole 341, the bottom of storage vat 1 is provided with fixed plate 11, storage vat 1 is connected with slide 3 through fixed plate 11.

Through adopting above-mentioned technical scheme, first mounting hole 341 and second mounting hole 351 can set up to four groups, when fixed plate 11 is fixed in on slide 3 through bolt and nut, the nut can be arranged in first mounting hole 341, because the aperture of second mounting hole 351 is less than first mounting hole 341, the nut can offset with backing plate 35, backing plate 35 can play similar gasket's effect this moment, prevent to become flexible, connect more firmly, and the bolt passes on by fixed plate 11 and can be fixed in slide 3 with storage vat 1 on, and because first mounting hole 341 and second mounting hole 351 have certain regulation size, so alright satisfy the storage vat 1 of different bores and install on slide 3.

As a preferred scheme of the utility model, it lies in on the propulsion seat 2 exhaust passage 24's lateral wall sets up to perspective surface 25, be provided with infrared inductor 26 on the perspective surface 25, still be provided with PLC control box 7 on the propulsion seat 2.

Through adopting above-mentioned technical scheme, perspective face 25 can be made by glass or other transparent materials, thereby can the real-time observation impel the condition of the interior feeding of seat 2, and infrared inductor 26 can detect the material (being plastic pellet) in exhaust passage 24, the same below, when the material volume of carrying is too big to block up discharge gate 22, infrared inductor 26 can give PLC control box 7 with signal transmission, PLC control box 7 then controls motor 6, with the rotation parameter of adjusting metering screw 21, and infrared inductor 26 also can carry out real-time detection to the material in exhaust passage 24, also can optimize metering screw 21 to the transmission of material, wherein, motor 6 can be step motor 6.

As a preferred scheme of the present invention, the base plate 5 is further provided with a feed opening 52, and a guide cylinder 53 is disposed below the feed opening 52.

By adopting the technical scheme, the blanking can be more conveniently carried out through the arrangement of the blanking port 52 and the material guide cylinder 53.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a plastic pellet ration propeller, includes the storage vat, has the base plate of conveying mouth, have can with discharge gate and slidable ground that conveying mouth docks are located advance the seat on the base plate, locate advance the metering screw in the seat and locate advance the seat outer and can drive metering screw pivoted motor, a serial communication port, be equipped with in the advance seat be located the metering screw top feed channel and with the discharge gate intercommunication runs through the exhaust passage who advances the seat setting, the top of advancing the seat is equipped with and is used for the installation the storage vat can be relative advance the slide that the seat removed, be equipped with the trompil that can communicate storage vat and feed channel or exhaust passage on the slide.

2. A quantitative plastic particle feeder according to claim 1, wherein a sliding mechanism is provided between the storage bin and the sliding plate for sliding the storage bin relative to the feeder base, the sliding mechanism comprises a guide plate provided on the storage bin and a slider provided below the sliding plate, the slider can slide on a side surface or a top surface of the guide plate, and the guide plate is provided with a first through hole communicated with the feeding channel and a second through hole communicated with the exhaust channel.

3. The quantitative propeller of plastic particles as claimed in claim 2, wherein the sliding blocks are disposed at two lower sides of the sliding plate and can slide on the side of the guide plate, and the sliding plate is provided with an adjusting bolt for limiting the sliding plate.

4. The plastic particle quantitative propeller as claimed in claim 3, wherein the sliding plate comprises a panel and a backing plate, the base plate is provided with a plurality of groups of first mounting holes uniformly distributed thereon, the backing plate is provided with second mounting holes corresponding to the first mounting holes, the area of the second mounting holes is smaller than that of the first mounting holes, the bottom of the storage tank is provided with a fixing plate, and the storage tank is connected with the sliding plate through the fixing plate.

5. The quantitative plastic particle propeller as claimed in any one of claims 1 to 4, wherein a perspective surface is provided on an outer side wall of the propulsion seat located on the exhaust passage, an infrared sensor is provided on the perspective surface, and a PLC control box is further provided on the propulsion seat.

6. The quantitative propeller of plastic particles as claimed in claim 5, wherein the base plate is further provided with a feed opening, and a material guiding cylinder is arranged below the feed opening.

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