CN223507448U - Raw material mixer is used in injection molding production and processing - Google Patents

Abstract

The utility model discloses a raw material mixer for producing and processing injection molding parts, which comprises a mixing tank, wherein one side of the bottom of the mixing tank is fixedly connected with a blanking valve pipe, the input end of the blanking valve pipe is communicated with the inside of the mixing tank, the output end of the blanking valve pipe is provided with a filter assembly, the filter assembly comprises a filter sleeve and a filter screen plate, the input end of the filter sleeve is in threaded connection with the output end of the blanking valve pipe, the filter screen plate is arranged at the output end of the filter sleeve, a plurality of locking moving parts are arranged on the outer side of the filter sleeve in an annular array, and a plurality of locking fixing parts are arranged on the outer side of the filter screen plate in an annular array. The output end of the blanking valve pipe is provided with the filter assembly, and the filter assembly comprises the filter sleeve and the filter screen plate, so that raw material particles which are not completely melted can be effectively intercepted, the purity and the impurity free of the flowing-out melted raw materials are ensured, and the product quality is improved.

Description

Raw material mixer is used in injection molding production and processing

Technical Field

The utility model relates to the technical field of injection molding, in particular to a raw material mixer for producing and processing injection molding parts.

Background

Injection molding is a process in which molten plastic is injected into a mold cavity through a mold, and a plastic product of a desired shape is obtained after cooling and solidification. The raw materials used in injection molding process often comprise plastic particles with different colors, plastic particles with different materials, and various auxiliary agents which may need to be added, such as plasticizers, flame retardants, colorants, etc. The uniformity of mixing of these materials directly affects the color, mechanical properties and appearance quality of the injection molded part. If the raw materials are mixed unevenly, the problems of uneven color, large performance difference, surface defects and the like of the injection molding part can occur, so that the overall quality and market competitiveness of the product are affected.

The utility model discloses a raw materials mixing stirring device moulds plastics of bulletin number CN221985493U, this raw materials mixing stirring device moulds plastics is through setting up agitator motor, utilize control panel control agitator motor to drive the puddler and rotate, can make first stirring subassembly and second stirring subassembly stir the raw materials of moulding plastics of agitator tank, first stirring subassembly comprises the paddle that three group length gradually decreased, the second stirring subassembly comprises first arc pole, second arc pole and stirring plate, leave the space between first arc pole and the second arc pole, and stirring plate one end is the tip setting, can improve the thick liquids mixing stirring effect of moulding plastics, it is effectual to mix the stirring, the puddler top is provided with the guide plate, the raw materials of moulding plastics that gets into the broken incasement from the feed opening through the guide plate shunts, make the raw materials of moulding plastics more disperse, guarantee to mix the stirring effect.

Although the injection molding material mixing and stirring device has good performances in crushing, mixing and stirring, heating and melting and the like of injection molding materials, the injection molding material mixing and stirring device has some defects in the blanking process, namely, a filtering mechanism is not arranged. Specifically, the device makes the injection molding raw materials after melting flow out from the discharging pipe through opening the valve after stirring is accomplished for the injection molding machine to use. However, during this process, the molten injection molding material may still contain some particles, impurities or bubbles that are not completely broken or uniformly mixed. These undesirable factors, if directly fed into the injection molding machine, may affect the quality of the injection molded part, such as surface defects, performance variances, and the like.

Therefore, it is necessary to solve the above problems by inventing a raw material mixer for producing and processing injection molded articles.

Disclosure of utility model

The utility model aims to provide a raw material mixer for producing and processing injection molding parts, which aims to solve the problems in the prior art.

In order to achieve the purpose, the raw material mixer for producing and processing injection molding parts comprises a mixing tank, wherein one side of the bottom of the mixing tank is fixedly connected with a blanking valve pipe, the input end of the blanking valve pipe is communicated with the inside of the mixing tank, the output end of the blanking valve pipe is provided with a filter assembly, the filter assembly comprises a filter sleeve and a filter screen plate, the input end of the filter sleeve is in threaded connection with the output end of the blanking valve pipe, the filter screen plate is arranged at the output end of the filter sleeve, a plurality of locking movable parts are arranged on the outer side of the filter sleeve in an annular array, a plurality of locking fixed parts are arranged on the outer side of the filter screen plate in an annular array, and the locking movable parts are respectively in one-to-one buckling connection with the locking fixed parts.

The bottom of the stirring tank is provided with the blanking valve pipe and the filtering component, so that automatic filtering of molten raw materials in the discharging process is realized, incompletely molten particles are effectively removed, and the purity of the raw materials is ensured.

Preferably, a feeding box is arranged at the top of the stirring tank, a sealing cover is hinged to the top of the feeding box, and the bottom of the feeding box is communicated with the inside of the stirring tank.

The feeding box is arranged at the top of the stirring tank, so that raw materials are conveniently added and stored, and the sealing performance in the stirring process is guaranteed due to the design of the sealing cover, so that the leakage of the raw materials and the external pollution are prevented.

Preferably, two crushing rollers are rotatably connected in the feeding box, and the two crushing rollers are in meshed transmission connection through gears.

Two crushing rollers which are meshed and driven by gears are arranged in the feeding box, so that raw materials can be crushed, and the subsequent melting and stirring process is facilitated

Preferably, a first motor is arranged on the outer side of the feeding box, and an output shaft of the first motor is in transmission connection with one end of one crushing roller.

The installation of the motor provides a power source for the crushing roller, and realizes the automatic operation of the crushing roller.

Preferably, the stirring tank is internally provided with a stirring mechanism, the stirring mechanism comprises a rotating shaft, stirring blades and a scraping plate, the bottom end of the scraping plate is fixedly connected with the rotating shaft, the stirring She Yiduan is fixedly connected with the rotating shaft, and the other ends of the stirring blades are fixedly connected with the scraping plate.

The stirring mechanism comprises a rotating shaft, stirring blades and a scraping plate, the stirring mechanism not only realizes uniform stirring of raw materials, but also prevents the raw materials from adhering to the inner wall of the stirring tank through the scraping plate, and the stirring efficiency and the raw material utilization rate are improved.

Preferably, the bottom end of the rotating shaft is rotationally connected with the bottom of the stirring tank, the second motor is installed at the bottom of the stirring tank, and an output shaft of the second motor is in transmission connection with the bottom end of the rotating shaft.

The second motor provides a power source for the stirring mechanism, and automatic operation of stirring blades and scraping plates is realized by driving the rotating shaft to rotate.

Preferably, the bottom of the stirring tank is fixedly connected with supporting legs, and an interlayer is arranged on the inner wall of the stirring tank.

The supporting legs are arranged at the bottom of the stirring tank, so that the stability and safety of the stirring tank are guaranteed, and the interlayer arranged on the inner wall of the stirring tank provides space for the installation of the electric heating pipe.

Preferably, an electric heating pipe is arranged in the interlayer, and the electric heating pipe is spirally coiled.

The electric heating pipe that the intermediate layer is the heliciform and coils is inside to set up, can evenly heat the agitator tank inside, has improved the melting efficiency and the melting quality of raw materials.

In the technical scheme, the utility model has the technical effects and advantages that:

1. The output end of the blanking valve pipe is provided with a filter assembly, and the filter assembly comprises a filter sleeve and a filter screen plate, so that raw material particles which are not completely melted can be effectively intercepted, the purity and impurity free of the flowing molten raw material are ensured, and the product quality is improved;

2. The filter screen plate is connected with the filter sleeve through the cooperation of the latch moving part and the latch fixed part, so that the quick disassembly is realized, the filter screen plate is convenient to thoroughly clean, and the long-term stability of the filtering effect is ensured.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an exploded view of the structure of the filter assembly of the present utility model;

FIG. 4 is a schematic view of the structure of the feeding box when the sealing cover is opened;

fig. 5 is a schematic structural view of the stirring mechanism of the present utility model.

Reference numerals illustrate:

1. The device comprises a stirring tank, a blanking valve pipe, a filtering component, a filtering sleeve, a filtering screen, a locking moving part, a locking fixing part, a feeding box, a sealing cover, a crushing roller, a motor 11, a motor 12, a stirring mechanism, a stirring shaft 13, a stirring blade 14, a stirring blade 15, a scraping plate 16, a motor II, a supporting leg 17, an electric heating pipe 18 and a stirring rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a raw material mixer for producing and processing injection molding parts, which is shown in figures 1-5, and comprises a mixing tank 1, wherein one side of the bottom of the mixing tank 1 is fixedly connected with a blanking valve pipe 2, the input end of the blanking valve pipe 2 is communicated with the inside of the mixing tank 1, the output end of the blanking valve pipe 2 is provided with a filter assembly 3, the filter assembly 3 comprises a filter sleeve 4 and a filter screen 5, the input end of the filter sleeve 4 is in threaded connection with the output end of the blanking valve pipe 2, the filter screen 5 is arranged at the output end of the filter sleeve 4, a plurality of locking movable parts 6 are arranged on the outer side of the filter sleeve 4 in an annular array, a plurality of locking fixed parts 7 are arranged on the outer side of the filter screen 5 in an annular array, and the plurality of locking movable parts 6 are respectively in one-to-one buckling connection with the plurality of locking fixed parts 7.

In one aspect of this embodiment, the feeding box 8 is installed at the top of the stirring tank 1, the sealing cover 9 is hinged at the top of the feeding box 8, the bottom of the feeding box 8 is communicated with the inside of the stirring tank 1, two crushing rollers 10 are rotatably connected at the bottom of the stirring tank 1, the two crushing rollers 10 are in transmission connection through gear engagement, a first motor 11 is installed at the outer side of the feeding box 8, an output shaft of the first motor 11 is in transmission connection with one end of one of the crushing rollers 10, a stirring mechanism 12 is arranged in the stirring tank 1, the stirring mechanism 12 comprises a rotating shaft 13, stirring blades 14 and a scraping plate 15, the bottom end of the scraping plate 15 is fixedly connected with the rotating shaft 13, one end of each stirring blade 14 is fixedly connected with the rotating shaft 13, the other end of each stirring blade 14 is fixedly connected with the scraping plate 15, the bottom end of the rotating shaft 13 is rotatably connected with the bottom of the stirring tank 1, a second motor 16 is installed at the bottom of the stirring tank 1, an output shaft of the second motor 16 is in transmission connection with the bottom end of the rotating shaft 13, a supporting leg 17 is fixedly connected with the bottom of the stirring tank 1, an inner wall of the stirring tank 1 is provided with an interlayer, an electric heating pipe 18 is arranged in the interlayer, and the electric heating pipe 18 is spirally coiled.

The working principle of the utility model is as follows:

Referring to the accompanying drawings 1-5 in the specification, when the utility model is used, firstly, a power supply is turned on, the electric heating pipe 18 in the interlayer of the inner wall of the stirring tank 1 is started, and the electric heating pipe 18 is spirally wound, so that the interior of the stirring tank 1 can be uniformly preheated, and the raw materials added subsequently can be quickly melted at a proper temperature;

The sealing cover 9 at the top of the feeding box 8 is opened, raw materials are poured into the feeding box 8, after the sealing cover 9 is closed, a motor 11 is started, one crushing roller 10 is driven to rotate by the motor 11, the other crushing roller 10 synchronously rotates through gear meshing transmission, the raw materials are crushed, fine and uniform raw material particles are ensured, subsequent melting and stirring are facilitated, and crushed raw materials can fall into the stirring tank 1;

When the raw materials are crushed, a motor number two 16 is started, the motor number two 16 drives a rotating shaft 13 to rotate, and then a stirring blade 14 and a scraping plate 15 are driven to rotate in the stirring tank 1, the stirring blade 14 is responsible for uniformly mixing the raw materials, the scraping plate 15 ensures that the raw materials cannot adhere to the inner wall of the stirring tank, the stirring efficiency is improved, and the raw materials gradually reach a molten state along with the continuous progress of heating and stirring;

When in blanking, the blanking valve pipe 2 is opened, raw materials in a molten state start to flow out through the blanking valve pipe 2, in the flowing-out process, the raw materials firstly enter the filter sleeve 4 of the filter assembly 3, particles of raw materials which are not melted yet can be intercepted in the filter sleeve 4 through the filtering action of the filter screen 5, and pure molten raw materials continue to flow out;

After the molten raw materials are completely discharged, the blanking valve pipe 2 is closed, the motor No. two 16 and the electric heating pipe 18 are stopped, then the filter assembly 3 is disassembled for cleaning, the buckling connection of the buckling movable pieces 6 and the buckling fixing pieces 7 is sequentially released, the filter screen plate 5 can be separated from the filter sleeve 4, and the filter screen plate 5 is convenient to clean thoroughly.

Claims (8)

1. The utility model provides a raw material mixer for injection molding production and processing, includes agitator tank (1), its characterized in that agitator tank (1) bottom one side fixedly connected with unloading valve pipe (2), the input of unloading valve pipe (2) is linked together with agitator tank (1) inside, filter component (3) are installed to the output of unloading valve pipe (2), filter component (3) include filter sleeve (4) and filter screen plate (5), the input of filter sleeve (4) and the output threaded connection of unloading valve pipe (2), filter screen plate (5) set up in the output department of filter sleeve (4), a plurality of latch moving part (6) are installed to filter sleeve (4) outside in annular array, a plurality of latch moving part (6) are installed in annular array outside, a plurality of latch moving part (6) respectively with a plurality of latch moving part (7) lock connection one by one.

2. The raw material mixer for producing and processing injection molding parts according to claim 1 is characterized in that a feeding box (8) is arranged at the top of the stirring tank (1), a sealing cover (9) is hinged to the top of the feeding box (8), and the bottom of the feeding box (8) is communicated with the inside of the stirring tank (1).

3. The raw material mixer for producing and processing injection molding parts according to claim 2 is characterized in that two crushing rollers (10) are rotatably connected in the feeding box (8), and the two crushing rollers (10) are in meshed transmission connection through gears.

4. The raw material mixer for producing and processing injection molding parts according to claim 3, wherein a motor I (11) is arranged on the outer side of the feeding box (8), and an output shaft of the motor I (11) is in transmission connection with one end of one crushing roller (10).

5. The raw material mixer for producing and processing injection molding parts according to claim 1, wherein a mixing mechanism (12) is arranged in the mixing tank (1), the mixing mechanism (12) comprises a rotating shaft (13), mixing blades (14) and a scraping plate (15), the bottom end of the scraping plate (15) is fixedly connected with the rotating shaft (13), one end of each mixing blade (14) is fixedly connected with the rotating shaft (13), and the other end of each mixing blade (14) is fixedly connected with the scraping plate (15).

6. The raw material mixer for producing and processing injection molding parts according to claim 5, wherein the bottom end of the rotating shaft (13) is rotationally connected with the bottom of the mixing tank (1), a second motor (16) is arranged at the bottom of the mixing tank (1), and an output shaft of the second motor (16) is in transmission connection with the bottom end of the rotating shaft (13).

7. The raw material mixer for producing and processing injection molding parts according to claim 1 is characterized in that a supporting leg (17) is fixedly connected to the bottom of the mixing tank (1), and an interlayer is arranged on the inner wall of the mixing tank (1).

8. The raw material mixer for producing and processing injection molding according to claim 7, wherein an electric heating pipe (18) is arranged in the interlayer, and the electric heating pipe (18) is spirally wound.