CN220389957U - Mixing device for plastic product production - Google Patents

Abstract

The utility model relates to the technical field of plastic product production, and discloses a mixing device for plastic product production, which comprises a cylindrical mixing barrel, a barrel cover and a stirring mechanism, wherein at least two feeding hoppers are arranged on the barrel cover, guide blocks which are obliquely downward and are arranged towards the axis of the mixing barrel are formed at the bottoms of the feeding hoppers, a plurality of guide channels are formed in the guide blocks, and the guide channels are uniformly distributed in the guide blocks. According to the scheme, at least two feeding hoppers are arranged on the barrel cover, the bottom of each feeding hopper is obliquely provided with the corresponding material guide block, a plurality of material guide channels are formed in each material guide block, different raw materials can be dispersed into the mixing barrel from different feeding hoppers, and in addition, different raw materials can be provided with a mutual impact process when entering the mixing barrel through the obliquely arranged material guide blocks, so that the premixing effect is realized, the mixing efficiency of subsequent raw materials is improved, and the raw materials are more uniformly mixed.

Description

Mixing device for plastic product production

Technical Field

The utility model relates to the technical field of plastic product production, in particular to a mixing device for plastic product production.

Background

The plastic product is a general term of articles such as life, industry and the like which are processed by adopting plastic as a main raw material, and comprises products of all processes such as injection molding, plastic suction and the like which take plastic as a raw material; in the production process of plastic products, a plurality of raw materials are often required to be stirred and mixed.

Patent application number 202121662106.X discloses a compounding device is used in plastic products production, including the stirring box, the bottom of stirring box is equipped with the landing leg, and the top of stirring box is equipped with the feed port, and the centre of feed port is equipped with places the chamber, and the top of stirring box is equipped with motor A in placing the chamber, and motor A's transmission shaft runs through the top of stirring box and stretches into the internal connection of stirring box and have rabbling mechanism, and the bottom of stirring box is equipped with the discharging pipe, is equipped with the switch on the discharging pipe.

Above-mentioned device, through setting up annular feed inlet, make the raw materials add conveniently, be provided with rabbling mechanism, can carry out abundant stirring to the raw materials, however, inside the disposable pouring into the stirring box of multiple raw materials of above-mentioned device forms to pile up, and it is difficult to make raw materials misce bene at the stirring in-process, leads to raw materials mixing efficiency lower, and above-mentioned device structure is complicated moreover, has increased equipment input cost to can't satisfy the user demand of people in production.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The utility model mainly aims to provide a mixing device for plastic product production, which solves the problems in the background technology.

In order to achieve the above object, the solution of the present utility model is:

the utility model provides a mixing device is used in plastic products production, includes cylindric compounding bucket, bung and rabbling mechanism, be equipped with two at least feeder hoppers on the bung, the bottom of feeder hopper is formed with the slope downwards and towards the guide block that the axis of compounding bucket set up, be formed with a plurality of guide channels in the guide block, a plurality of guide channel evenly distributed is in the guide block.

Further, the top of the guide block is a circular arc-shaped groove.

Further, the stirring mechanism comprises a main shaft, a plurality of groups of stirring assemblies movably mounted on the main shaft and a motor for driving the main shaft to rotate; the upper end of the main shaft is rotationally connected to the barrel cover, the lower end of the main shaft is rotationally connected to the inner bottom wall of the mixing barrel, the motor is fixedly arranged at the top of the barrel cover, and an output shaft of the motor is in transmission connection with the main shaft.

Further, the stirring assembly comprises a rotating sleeve and a plurality of stirring rods fixedly connected to the rotating sleeve; the main shaft is provided with a plurality of mounting shafts perpendicular to the main shaft, and the rotating sleeve is provided with a connecting hole which is rotationally connected with the mounting shafts; the end of the rotating sleeve is provided with a conical gear, an annular internal gear meshed with the conical gear is further formed on the inner side wall of the mixing barrel, and the internal gear is fixedly mounted on the inner side wall of the mixing barrel.

Further, the stirring assembly is provided with three groups, and the three groups of stirring assemblies are annularly arranged on the mounting shaft.

Further, the inner bottom wall of the mixing barrel is a spherical concave surface, a discharging pipe is further formed at the bottom of the mixing barrel, and an electromagnetic valve is arranged in the discharging pipe.

Further, a support column is formed at the bottom of the mixing barrel.

After the structure is adopted, the mixing device for plastic product production has the following beneficial effects compared with the prior art:

according to the scheme, at least two feeding hoppers are arranged on the barrel cover, the bottom of each feeding hopper is obliquely provided with the corresponding material guide block, a plurality of material guide channels are formed in each material guide block, different raw materials can be dispersed into the mixing barrel from different feeding hoppers, and in addition, different raw materials can be provided with a mutual impact process when entering the mixing barrel through the obliquely arranged material guide blocks, so that the premixing effect is realized, the mixing efficiency of subsequent raw materials is improved, and the raw materials are more uniformly mixed.

The scheme is that the rotating sleeve is rotationally connected to the mounting shaft, the conical gear is arranged at the end part of the rotating sleeve, the annular internal gear is fixedly arranged on the inner side wall of the mixing barrel, the rotating sleeve can rotate along the axis of the mounting shaft through the cooperation of the internal gear and the conical gear during stirring, so that the stirring rod on the rotating sleeve continuously rotates to stir raw materials, the stirring assembly can stir simultaneously in the horizontal direction and the vertical direction, and stirring efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

figure 4 is a schematic view of the structure of the feed hopper,

FIG. 5 is a schematic structural view of a stirring mechanism;

fig. 6 is a schematic structural view of the rotating sleeve.

Legend description: mixing drum 1, internal gear 11, blanking pipe 12, support column 13, bung 2, rabbling mechanism 3, main shaft 31, installation axle 311, stirring subassembly 32, rotating sleeve 321, connecting hole 3211, conical gear 3212, puddler 322, motor 33, feeder hopper 4, guide block 41, guide channel 411, solenoid valve 5.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 6, the mixing device for plastic product production according to the present utility model comprises a cylindrical mixing barrel 1, a barrel cover 2 and a stirring mechanism 3, wherein at least two feeding hoppers 4 are arranged on the barrel cover 2, a material guiding block 41 which is inclined downwards and is arranged towards the axis of the mixing barrel 1 is formed at the bottom of the feeding hoppers 4, a plurality of material guiding channels 411 are formed in the material guiding block 41, and the material guiding channels 411 are uniformly distributed in the material guiding block 41. In this embodiment, can pass through bolt fixed connection between bung 2 and the compounding bucket 1, and feeder hopper 4 passes bung 2, and the nestification is on bung 2, and guide block 41 inclines to the axis slope setting of compounding bucket 1, and different raw materials are got into from different guide block 41 dispersions when adding the raw materials, can strike each other, realize premixing, improve the efficiency that follow-up raw materials mixes, make the raw materials mix more even.

Preferably, the top of the guide block 41 is a circular arc shaped recess. Since the guide channel 411 is dispersed in the guide block 41, in order to prevent the raw material from accumulating on the top of the guide block 41, the raw material can be more easily introduced into the guide channel 411 by providing the top of the guide block 41 with a groove in the shape of a circular arc.

Preferably, the stirring mechanism 3 comprises a main shaft 31, a plurality of groups of stirring assemblies 32 movably mounted on the main shaft 31 and a motor 33 for driving the main shaft 31 to rotate; the upper end of the main shaft 31 is rotationally connected to the barrel cover 2, the lower end of the main shaft 31 is rotationally connected to the inner bottom wall of the mixing barrel 1, the motor 33 is fixedly arranged at the top of the barrel cover 2, and the output shaft of the motor 33 is in transmission connection with the main shaft 31. The main shaft 31 is driven to rotate by the motor 33, so that the stirring assembly 32 is driven to rotate, and raw materials entering the mixing drum 1 can be stirred and mixed.

Preferably, the stirring assembly 32 comprises a rotating sleeve 321 and a plurality of stirring rods 322 fixedly connected to the rotating sleeve 321; the main shaft 31 is provided with a plurality of mounting shafts 311 which are perpendicular to the main shaft 31, and the rotating sleeve 321 is provided with a connecting hole 3211 which is rotationally connected with the mounting shafts 311; the end of the rotating sleeve 321 is provided with a conical gear 3212, the inner side wall of the mixing barrel 1 is also provided with an annular inner gear 11 meshed with the conical gear 3212, and the inner gear 11 is fixedly arranged on the inner side wall of the mixing barrel 1. During stirring, through the cooperation of the conical gear 3212 at the end part of the rotating sleeve 321 and the inner gear 11 on the inner side wall of the mixing barrel 1, the rotating sleeve 321 can rotate along the axis of the mounting shaft 311, so that the stirring rod 322 rotates, stirring can be realized by the stirring assembly 32 in the horizontal direction and the vertical direction, the stirring efficiency can be improved, and stirring can be more uniform.

As shown in fig. 5, the stirring members 32 have three sets, and the three sets of stirring members 32 are arranged in an annular array on the mounting shaft 311. Nine stirring rods 322 are arranged on each rotating sleeve 321, three stirring rods 322 in each group are arranged in a group, three stirring rods 322 in each group are arranged in an annular array along the axis of the rotating sleeve 321, the three stirring rods 322 are arranged in parallel at equal intervals, in addition, the stirring rods 322 on the adjacent rotating sleeves 321 are arranged in a staggered manner, and interference of the stirring rods 322 on the adjacent rotating sleeves 321 in the stirring process can be avoided.

Preferably, the inner bottom wall of the mixing barrel 1 is a spherical concave surface, a blanking pipe 12 is further formed at the bottom of the mixing barrel 1, and an electromagnetic valve 5 is arranged in the blanking pipe 12. The inner bottom wall of the mixing barrel 1 is provided with the spherical concave surface, so that the stirred raw materials can be conveniently discharged, and the electromagnetic valve 5 is only required to be opened during discharging.

Preferably, the bottom of the mixing tub 1 is further formed with a supporting column 13. The mixing barrel 1 is higher than the bottom surface through the supporting column 13, and the receiving frame can be placed below the discharging pipe 12, so that receiving is facilitated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a mixing device is used in plastic products production, includes cylindric compounding bucket, bung and rabbling mechanism, its characterized in that, be equipped with two at least feeder hoppers on the bung, the bottom of feeder hopper is formed with the slope downwards and towards the guide block that the axis of compounding bucket set up, be formed with a plurality of guide channels in the guide block, a plurality of guide channel evenly distributed is in the guide block.

2. A mixing device for plastic product production according to claim 1, wherein the top of the guide block is a circular arc-shaped groove.

3. The mixing device for plastic product production according to claim 1, wherein the stirring mechanism comprises a main shaft, a plurality of groups of stirring components movably mounted on the main shaft and a motor for driving the main shaft to rotate; the upper end of the main shaft is rotationally connected to the barrel cover, the lower end of the main shaft is rotationally connected to the inner bottom wall of the mixing barrel, the motor is fixedly arranged at the top of the barrel cover, and an output shaft of the motor is in transmission connection with the main shaft.

4. A mixing device for plastic product production according to claim 3, wherein the stirring assembly comprises a rotating sleeve and a plurality of stirring rods fixedly connected to the rotating sleeve; the main shaft is provided with a plurality of mounting shafts perpendicular to the main shaft, and the rotating sleeve is provided with a connecting hole which is rotationally connected with the mounting shafts; the end of the rotating sleeve is provided with a conical gear, an annular internal gear meshed with the conical gear is further formed on the inner side wall of the mixing barrel, and the internal gear is fixedly mounted on the inner side wall of the mixing barrel.

5. A mixing device for plastic product production according to claim 4, wherein said stirring assemblies are provided in three groups, and said three groups of said stirring assemblies are arranged in an annular array on said mounting shaft.

6. The mixing device for plastic product production according to claim 1, wherein the inner bottom wall of the mixing barrel is a spherical concave surface, a blanking pipe is further formed at the bottom of the mixing barrel, and an electromagnetic valve is installed in the blanking pipe.

7. A mixing device for plastic product production according to claim 1, wherein the bottom of the mixing barrel is further formed with support columns.