CN221112439U

CN221112439U - Plastic particle mixing device

Info

Publication number: CN221112439U
Application number: CN202322804793.XU
Authority: CN
Inventors: 陈凤彪
Original assignee: Mianyang Hongyuan Plastic Co ltd
Current assignee: Mianyang Hongyuan Plastic Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-06-11
Anticipated expiration: 2033-10-19

Abstract

The utility model provides a plastic granules mixing arrangement, including many spinal branch vaulting poles, install a pair of restriction ring on the bracing piece, the rotation is equipped with the rotation ring in the restriction ring, be equipped with the rotation jar between the rotation ring, the rotation jar inner circumference side is equipped with many spinal branch pipes, the upper and lower both ends of rotation jar are equipped with the end ring respectively, a plurality of ventholes have been seted up on the branch pipe, the rotation ring is installed on the end ring, install from the driving wheel on the rotation ring that is located the upper end, the motor is installed to the upper end of one of them bracing piece, the output shaft of motor is equipped with the drive wheel, pass through belt transmission between driving wheel and the drive wheel. The rotating tank provided by the method can rotate under the drive of the motor, and can stir and mix plastic particles through the branch pipes during rotation, and hot air can be introduced into the rotating tank through the branch pipes, the plastic particles are dried through the flowing of the hot air conveniently in the stirring and mixing process, and the quality of products after injection molding is improved.

Description

Plastic particle mixing device

Technical Field

The utility model relates to the technical field of injection molding, in particular to a plastic particle mixing device.

Background

The injection molding process is a main means for rapid molding of plastic products, and when injection molding is performed, mixing of plastic particles is performed according to a preset component ratio, and after mixing, feeding and hot melting of the plastic particles and injection molding are performed through an automatic feeding system. When the plastic particles exposed in the air are stored and mixed for feeding, water vapor is easy to adhere to the plastic particles, the water vapor becomes water vapor after being heated by hot melting, cavities exist in hot melting fluid due to the existence of the water vapor, cavities are formed in products after injection molding due to the fact that an injection mold is arranged in a sealing mode during injection molding, and the quality of the products is affected by the existence of the cavities.

Disclosure of utility model

The utility model provides a plastic particle mixing device, which solves the defects in the prior art, can dry plastic particles during mixing and has stronger practicability.

In order to achieve the object of the present utility model, the following techniques are proposed:

The outside cover that rotates the jar is equipped with outer jar, and outer jar is installed on the bracing piece through a plurality of mount pads, and the intercommunication has the intake pipe on the outer wall of outer jar, has the clearance between outer jar and the rotation jar. The setting of outer jar on the bracing piece is fixed, when letting in the hot air current, can ensure that the hot air current can get into in the branch pipe to improve the stoving effect.

The lower tank is installed to the lower extreme of bracing piece, and the lower tank is located the below of the swivel becket of lower extreme, and the lower extreme of lower tank is equipped with row material pipe.

Further, in order to reduce resistance when the branch pipe rotates and to enable the hot gas flow to reach the inner end of the branch pipe, the branch pipe is thus provided in a tapered structure, and the inner end is a small end.

Further, the inner wall of the end ring is provided with a sealing ring, the upper end and the lower end of the outer tank are respectively provided with an end inner ring, the end inner rings are provided with sealing grooves, and the sealing ring penetrates through the sealing grooves. Through the arrangement of the sealing ring and the sealing groove, the hot air flow is prevented from leaking, so that the utilization rate of the hot air flow is improved, and the drying effect is improved to a certain extent.

Further, in order to avoid the problem of plastic particle scattering during feeding, a feed cone cover is provided at the upper end of the rotary pot.

Further, install the collar on the swivel becket that is located the lower extreme, be equipped with a plurality of oblique extension boards on the collar, the lower extreme of oblique extension board inwards inclines and extends, and the lower extreme of oblique extension board is equipped with the lower wall, is equipped with the pivot on the lower wall, a plurality of stirring pieces in the pivot, the stirring piece is located down the jar. Through setting up oblique extension board and stirring piece, when rotating the jar and rotate, can stir plastic granules through oblique extension board and stirring piece to the mixing effect has been promoted.

Further, in order to reduce resistance caused by plastic particles during rotation, the stirring blade is provided in an inclined structure.

The technical scheme has the advantages that:

The utility model firstly improves the mixing effect of plastic particles, and secondly can dry the plastic particles during mixing, thereby improving the quality of injection molding products.

Drawings

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings.

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows a perspective view of the rotary pot.

Fig. 3 shows a perspective view of the outer tank.

Fig. 4 shows a second perspective view of one embodiment.

Fig. 5 shows an enlarged view at a.

Detailed Description

As shown in fig. 1-5, a plastic particle mixing device comprises a plurality of support rods 1, a pair of constraint rings 11 are installed on the support rods 1, the constraint rings 11 are rotationally provided with rotating rings 12, rotating tanks 15 are arranged between the rotating rings 12, a plurality of branch pipes 16 are arranged on the inner periphery side of the rotating tanks 15, end rings 13 are respectively arranged at the upper end and the lower end of the rotating tanks 15, a plurality of air outlet holes are formed in the branch pipes 16, the branch pipes 16 are of conical structures, and the inner side ends are small ends. The rotary ring 12 is arranged on the end ring 13, the rotary ring 12 at the upper end is provided with a driven wheel 22, the upper end of one support rod 1 is provided with a motor 2, the output shaft of the motor 2 is provided with a driving wheel 20, and the driven wheel 22 and the driving wheel 20 are transmitted through a belt 21.

The outside cover that rotates jar 15 is equipped with outer jar 17, and outer jar 17 passes through a plurality of mount pads and installs on bracing piece 1, and the intercommunication has intake pipe 18 on the outer wall of outer jar 17, has the clearance between outer jar 17 and the rotation jar 15.

The lower end of the support rod 1 is provided with a lower tank 4, the lower tank 4 is arranged below the rotating ring 12 at the lower end, and the lower end of the lower tank 4 is provided with a discharge pipe 40.

In this embodiment, when the plastic particles are mixed, the plastic particles are firstly put into the rotary tank 15, or the plastic particles can be continuously put into the rotary tank, for example, by using an auger conveyor, etc., and when the plastic particles are put into the rotary tank, the motor 2 is started, the driving wheel 20 is driven by the motor 2 to rotate, the driving wheel 20 is driven by the belt 21 to rotate, the driven wheel 22 is driven by the rotation of the driven wheel 15 to rotate, and when the plastic particles pass through the rotary tank 15, the plastic particles are stirred and mixed by the branch pipe 16. In addition, it is also necessary to activate a blower connected to the air intake pipe 18, to introduce the heated air flow between the outer tank 17 and the rotary tank 15 by the blower, and finally to spray the air flow onto the branch pipe 16, and to dry the plastic pellets by the sprayed hot air flow. And the mixed plastic particles will enter the lower tank 4 and be discharged through the discharge pipe 40.

In some embodiments, the inner wall of the end ring 13 is provided with a sealing ring 14, the upper end and the lower end of the outer tank 17 are respectively provided with an end inner ring 19, the end inner ring 19 is provided with a sealing groove 190, and the sealing ring 14 penetrates into the sealing groove 190. The air tightness can be improved by the components.

In some embodiments, the upper end of the rotary pot 15 is provided with a feed cone cap 3. In this implementation, can carry out the unloading with plastic granules through feeding toper cover 3, avoid plastic granules outwards unrestrained.

In some embodiments, the mounting ring 5 is mounted on the rotating ring 12 at the lower end, a plurality of inclined support plates 50 are arranged on the mounting ring 5, the lower ends of the inclined support plates 50 extend obliquely inwards, a lower disc is arranged at the lower ends of the inclined support plates 50, a rotating shaft 51 is arranged on the lower disc, a plurality of stirring blades 52 are arranged on the rotating shaft 51, the stirring blades 52 are positioned in the lower tank 4, and the stirring blades 52 are obliquely arranged. In the embodiment, when the mixing and stirring are performed, the rotating tank 15 is driven by the motor 2 to rotate, so that the inclined support plate 50 and the stirring sheet 52 are driven to rotate, and the plastic particles in the lower tank 4 are stirred and mixed again through the rotation of the inclined support plate 50 and the stirring sheet 52.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a plastic granules mixing arrangement, a serial communication port, including many spinal branch vaulting poles (1), install a pair of restriction ring (11) on bracing piece (1), the rotation of restriction ring (11) is equipped with rotation ring (12), be equipped with between rotation ring (12) and rotate jar (15), be equipped with many branch pipes (16) in rotation jar (15) inner circumference side, the upper and lower both ends of rotation jar (15) are equipped with end ring (13) respectively, a plurality of ventholes have been seted up on branch pipe (16), install on end ring (13) rotation ring (12), install driven wheel (22) on the rotation ring (12) of upper end, motor (2) are installed to the upper end of one of them bracing piece (1), the output shaft of motor (2) is equipped with drive wheel (20), pass through belt (21) transmission between driven wheel (22) and drive wheel (20);

An outer tank (17) is sleeved outside the rotary tank (15), the outer tank (17) is arranged on the supporting rod (1) through a plurality of mounting seats, an air inlet pipe (18) is communicated with the outer wall of the outer tank (17), and a gap exists between the outer tank (17) and the rotary tank (15);

The lower tank (4) is installed at the lower extreme of bracing piece (1), and lower tank (4) is in the below of the swivel becket (12) that is located the lower extreme, and the lower extreme of lower tank (4) is equipped with row material pipe (40).

2. A plastic particle mixing device according to claim 1, characterized in that the branch pipe (16) is of conical construction and the inner end is a small end.

3. The plastic particle mixing device according to claim 1, wherein the inner wall of the end ring (13) is provided with a sealing ring (14), the upper end and the lower end of the outer tank (17) are respectively provided with an end inner ring (19), the end inner ring (19) is provided with a sealing groove (190), and the sealing ring (14) penetrates through the sealing groove (190).

4. A plastic particle mixing device according to claim 1, characterized in that the upper end of the rotating pot (15) is provided with a feed cone cap (3).

5. The plastic particle mixing device according to claim 1, wherein a mounting ring (5) is mounted on the rotating ring (12) at the lower end, a plurality of inclined support plates (50) are arranged on the mounting ring (5), the lower ends of the inclined support plates (50) extend obliquely inwards, a lower disc is arranged at the lower end of the inclined support plates (50), a rotating shaft (51) is arranged on the lower disc, a plurality of stirring sheets (52) are arranged on the rotating shaft (51), and the stirring sheets (52) are arranged in the lower tank (4).

6. The plastic particle mixing device of claim 5, wherein the stirring blade (52) is disposed obliquely.