CN216182626U

CN216182626U - Automatic feeding device of plastic screw extruder

Info

Publication number: CN216182626U
Application number: CN202122725829.6U
Authority: CN
Inventors: 李家旭; 周后贵; 李木生
Original assignee: Jiangxi Linsen Plastic Industry Co ltd
Current assignee: Jiangxi Linsen Plastic Industry Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses an automatic feeding device of a plastic screw extruder, which belongs to the technical field of screw extruders and comprises a mounting frame and a raw material barrel, wherein the raw material barrel is arranged at the upper end of the mounting frame, the lower end of the raw material barrel is fixedly provided with a blanking hopper, the lower end of the blanking hopper is fixedly provided with a material distribution chamber, the lower end of the material distribution chamber is fixedly provided with a material discharge pipe, a support plate is fixedly arranged at the middle position in the mounting frame, a material mixing barrel is fixedly arranged between the support plates, the lower end of the material discharge pipe is communicated with the material mixing barrel, the lower end of the material mixing barrel is fixedly provided with a feeding hopper, different raw materials are poured into the raw material barrel through the arrangement of a plurality of raw material barrels, different raw materials are quantitatively fed into the material mixing barrel through a material distribution plate in the material distribution chamber, the materials are mixed, and then are fed into an external screw extruder through the feeding hopper, so that the automatic quantitative mixing and the automatic feeding are convenient, convenient operation and convenient use.

Description

Automatic feeding device of plastic screw extruder

Technical Field

The utility model relates to a feeding device, in particular to an automatic feeding device of a plastic screw extruder, and belongs to the technical field of screw extruders.

Background

The screw extruder relies on rotatory pressure and the shearing force that produces of screw rod, can make the material fully carry out plastify and homogeneous mixing, through the bush shaping, the plastics extruder can be classified into double screw extruder basically, single screw extruder and rare many screw extruders and no screw extruder, when using, need use feeding device, pour the inside of screw extruder into the plastic granules, heat and extrude, but present feeding device, mostly adopt manual feed, not only be not convenient for operate, and be not convenient for control the speed of feeding, and some product add man-hour, need multiple raw materials, and carry out the ratio according to corresponding weight, then extrude, but present feeding device does not possess the function of carrying out the ration ratio, be not convenient for use and operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the automatic feeding device of the plastic screw extruder, which is convenient for automatic feeding, quantitative proportioning of different raw materials and convenient for use and processing.

The utility model realizes the aim by the following technical scheme, the automatic feeding device of the plastic screw extruder comprises a mounting frame and a raw material barrel, wherein the raw material barrel is uniformly arranged at the upper end of the mounting frame, the mounting frame is of an inverted concave structure, the raw material barrels are in a plurality of numbers, the raw material barrels are uniformly arranged at the upper end of the mounting frame, the lower end of each raw material barrel extends to the inside of the mounting frame, a discharging hopper is fixedly arranged at the lower end of each raw material barrel, a distributing cavity is fixedly arranged at the lower end of each discharging hopper, a discharging pipe is fixedly arranged at the lower end of each distributing cavity, each distributing cavity is respectively communicated with the discharging hopper and the discharging pipe, the discharging hoppers are communicated with the raw material barrels, supporting plates are fixedly arranged in the middle positions inside the mounting frame, and a material mixing barrel is fixedly arranged between the supporting plates, the lower end of the discharge pipe is communicated with the mixing barrel, the lower end of the mixing barrel is fixedly provided with a feeding hopper, when the mixing device is used, the mixing device is arranged on an external screw extruder through the mounting frame, the feeding hopper is connected with a feed inlet of the external screw extruder, raw materials are poured into the raw material barrel, so that the raw materials enter the distribution cavity through the discharge hopper, quantitative raw materials enter the mixing barrel through the distribution cavity to be mixed, the mixed raw materials enter the external screw extruder through the feeding hopper to be processed, and automatic feeding and automatic control over the mixture ratio of different raw materials are facilitated.

Preferably, for the convenience of being in the place of the convenience raw materials inside the raw material barrel enters into the inside in branch material chamber improves the logical nature of unloading, the inside vertical installation of hopper has jet-propelled pipe down, just the jet-propelled head is evenly installed to the surface of jet-propelled pipe, the inside horizontal fixed mounting of mounting bracket has the air supply pipe, just the air supply pipe with jet-propelled pipe is linked together.

Preferably, in order to distribute materials and quantify conveniently, the material distribution cavity is of a hollow cylindrical structure, a driving motor is fixedly mounted on one side of the material distribution cavity, a material distribution plate is mounted inside the material distribution cavity in a rotating mode, the material distribution plate is fixedly connected with the output end of the driving motor, through holes are formed in the upper end and the lower end of the material distribution cavity, and the discharging hopper and the discharging pipe are communicated with the material distribution cavity through the through holes.

Preferably, for the convenience of mixing different raw materials, the equal fixed mounting in upper end both sides of compounding bucket has agitator motor, just agitator motor's output extends to the inside of compounding bucket, the compounding bucket is cylindrical structure, just the feeding hopper is funnel type structure, just the feeding hopper with the compounding bucket is linked together.

The utility model has the beneficial effects that: according to the utility model, different raw materials are poured into the raw material barrels through the plurality of raw material barrels, and are quantitatively fed into the mixing barrel through the material distribution plate in the material distribution chamber to be mixed, and then are fed into the external screw extruder through the feeding hopper, so that the automatic quantitative mixing and the automatic feeding are convenient, the operation is convenient, and the use is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the utility model after being turned over.

FIG. 3 is a schematic view of the structure of the discharge hopper of the present invention.

Fig. 4 is a schematic structural view of the material distributing cavity in the utility model.

In the figure: 1. mounting bracket, 2, former storage bucket, 3, lower hopper, 4, divide the material chamber, 5, discharging pipe, 6, backup pad, 7, compounding bucket, 8, feeding hopper, 9, jet-propelled pipe, 10, jet-propelled head, 11, air supply pipe, 12, driving motor, 13, divide flitch, 14, through-hole, 15, agitator motor.

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. 1-4, an automatic feeding device for a plastic screw extruder comprises a mounting frame 1 and a plurality of raw material barrels 2, wherein the raw material barrels 2 are uniformly mounted at the upper end of the mounting frame 1, the mounting frame 1 is of an inverted concave structure, the raw material barrels 2 are in a plurality of numbers, the raw material barrels 2 are uniformly mounted at the upper end of the mounting frame 1, the lower ends of the raw material barrels 2 extend into the mounting frame 1, the lower ends of the raw material barrels 2 are fixedly mounted with a blanking hopper 3, the lower ends of the blanking hopper 3 are fixedly mounted with a distributing cavity 4, the lower ends of the distributing cavity 4 are fixedly mounted with a discharging pipe 5, the distributing cavity 4 is respectively communicated with the blanking hopper 3 and the discharging pipe 5, the blanking hopper 3 is communicated with the raw material barrels 2, a supporting plate 6 is fixedly mounted at the middle position inside the mounting frame 1, a material mixing barrel 7 is fixedly mounted between the supporting plates 6, and the lower ends of the discharging pipes 5 are communicated with the material mixing barrel 7, the feeding hopper 8 is fixedly installed at the lower end of the mixing barrel 7, when the mixing barrel is used, the mixing device is installed on an external screw extruder through the installation frame 1, the feeding hopper 8 is connected with a feeding hole of the external screw extruder, different raw materials are poured into different raw material barrels 2 respectively, so that the raw materials enter the distribution cavity 4 through the discharging pipe 3, quantitative raw materials enter the mixing barrel 7 through the discharge pipe 5 through the distribution cavity 4 and are mixed through the mixing barrel 7, and the mixed raw materials enter the external screw extruder through the feeding hopper 8 for processing, so that automatic feeding and automatic control over the proportion of the different raw materials are facilitated.

As a technical optimization scheme of the utility model, as shown in fig. 3, an air injection pipe 9 is longitudinally arranged in the lower hopper 3, and the outer surface of the gas injection pipe 9 is uniformly provided with gas injection heads 10, the interior of the mounting rack 1 is transversely and fixedly provided with a gas supply pipe 11, the gas supply pipe 11 is communicated with the gas injection pipe 9, when in use, an external gas supply device is communicated with the gas supply pipe 11, so that gas enters the inside of the gas ejector pipe 9 through the gas supply pipe 11 and is ejected out through the gas ejector head 10, further blowing and loosening the plastic particles in the lower hopper 3, and the air nozzle 10 is uniformly and fixedly arranged on the air nozzle 9, thereby improving the uniformity of air injection, and then improve the loose effect to plastic granules for the inside plastic granules of hopper 3 is convenient for enter into the inside of dividing material chamber 4 through-hole 14 down, and the unloading of being convenient for improves the smoothness nature of unloading.

As a technical optimization scheme of the utility model, as shown in FIG. 4, the material distribution chamber 4 is a hollow cylindrical structure, a driving motor 12 is fixedly installed at one side of the material distribution chamber 4, a material distribution plate 13 is rotatably installed inside the material distribution chamber 4, the material distribution plate 13 is fixedly connected with the output end of the driving motor 12, through holes 14 are respectively formed at the upper end and the lower end of the material distribution chamber 4, the blanking hopper 3 and the discharge pipe 5 are both communicated with the material distribution chamber 4 through the through holes 14, when the material distribution quantification is carried out, the material distribution plate 13 inside the material distribution chamber 4 is driven to rotate by the driving motor 12, so that the raw material enters between the material distribution plates 13 through the blanking hopper 3, and the material distribution chamber 4 is a hollow cylindrical structure, so that the raw material rotates along with the material distribution plate 13 inside the material distribution chamber 4, moves to the lower end of the material distribution chamber 4 through the material distribution plate 13, and enters the inside of the material distribution chamber 4 through the discharge pipe 14 at the lower end, inside discharging pipe 4 entered into compounding bucket 7, and according to the volume of setting for, the number of turns of 13 pivoted of control branch flitch, and then be convenient for enter into the volume of 7 insides of compounding bucket to different raw materials and control, be convenient for carry out the ratio, convenient automatic feed, the operation of being convenient for.

As a technical optimization scheme of the utility model, as shown in fig. 1, stirring motors 15 are fixedly installed on both sides of the upper end of a mixing barrel 7, the output ends of the stirring motors 15 extend into the mixing barrel 7, the mixing barrel 7 is of a cylindrical structure, a feeding hopper 8 is of a funnel-shaped structure, the feeding hopper 8 is communicated with the mixing barrel 7, when the mixer is used, different raw materials enter the mixing barrel 7 through a discharge pipe 5, and the stirring motors 15 are turned on, so that the stirring motors 15 stir and mix the raw materials, the mixing uniformity is improved, the use is convenient, and the production quality is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic feeding device of plastics screw extruder, includes mounting bracket (1) and former storage bucket (2), its characterized in that: raw material barrel (2) evenly install the upper end of mounting bracket (1), just the lower extreme fixed mounting of raw material barrel (2) has down hopper (3), just the lower extreme fixed mounting of hopper (3) has distribution chamber (4) down, the lower extreme fixed mounting of distribution chamber (4) has discharging pipe (5), distribution chamber (4) respectively with down hopper (3) with discharging pipe (5) are linked together, just down hopper (3) with raw material barrel (2) are linked together, the inside intermediate position fixed mounting of mounting bracket (1) has backup pad (6), just fixed mounting has mixing barrel (7) between backup pad (6), the lower extreme of discharging pipe (5) with mixing barrel (7) are linked together, the lower extreme fixed mounting of mixing barrel (7) has feeding hopper (8).

2. The automatic feeding device of a plastic screw extruder according to claim 1, characterized in that: the mounting bracket (1) is of an inverted concave structure, the number of the raw material barrels (2) is multiple, and the lower ends of the raw material barrels (2) extend to the inside of the mounting bracket (1).

3. The automatic feeding device of a plastic screw extruder according to claim 1, characterized in that: the inside of lower hopper (3) vertically installs fumarole (9), just the outer surface of fumarole (9) evenly installs jet head (10), the horizontal fixed mounting in inside of mounting bracket (1) has air supply pipe (11), just air supply pipe (11) with fumarole (9) are linked together.

4. The automatic feeding device of a plastic screw extruder according to claim 1, characterized in that: divide material chamber (4) to be hollow cylindrical structure, just one side fixed mounting in branch material chamber (4) has driving motor (12), the inside rotation in branch material chamber (4) is installed and is divided flitch (13), just divide flitch (13) with the output end fixed connection of driving motor (12).

5. The automatic feeding device of a plastic screw extruder according to claim 1, characterized in that: through holes (14) are formed in the upper end and the lower end of the distributing cavity (4), and the discharging hopper (3) and the discharging pipe (5) are communicated with the distributing cavity (4) through the through holes (14).

6. The automatic feeding device of a plastic screw extruder according to claim 1, characterized in that: the equal fixed mounting in upper end both sides of compounding bucket (7) has agitator motor (15), just the output of agitator motor (15) extends to the inside of compounding bucket (7).

7. The automatic feeding device of a plastic screw extruder according to claim 1, characterized in that: mixing barrel (7) are cylindrical structure, just feeding hopper (8) are funnel type structure, just feeding hopper (8) with mixing barrel (7) are linked together.