CN219600048U - Mixing machine for injection molding production of steel-plastic protection ring - Google Patents

Abstract

The utility model discloses a mixer for injection molding production of steel-plastic protection rings, which belongs to the technical field of mixing devices and comprises a mixing bin; a feed port; a drive shaft; a communication hole; ventilation holes; a fixed rod; a scraper; a slip ring; an agitating rod; and the driving device is used for driving the sliding ring to slide back and forth along the axial direction of the fixed rod. Through the rotation of drive shaft for the scraper blade can stir the raw materials in the blending hopper, and then can stir the raw materials in the blending hopper, in carrying compressed air to the intercommunicating pore of drive shaft through outside air compression equipment in addition, blow to the blending hopper in by a plurality of bleeder vents again, in order to blow the cooling to the raw materials in the blending hopper, produce high temperature when reducing long-time compounding, in addition through setting up the stirring rod, the axial reciprocating motion of dead lever can be followed to the stirring rod, when the stirring rod rotates in the drive shaft, can stir the raw materials in the blending hopper, reduced the blind area of stirring compounding.

Description

Mixing machine for injection molding production of steel-plastic protection ring

Technical Field

The utility model relates to the technical field of mixing devices, in particular to a mixing machine for injection molding production of steel-plastic protection rings.

Background

The steel-plastic guard ring shell is plastic, the reticular framework is arranged in the plastic shell, and when the plastic shell is processed, injection molding is usually required, and when injection molding is carried out, a mixer is often used, so that various raw materials are uniformly stirred in the mixer, and the subsequent extrusion is convenient. The mixer is mainly used for fully and physically mixing the components in the formula to ensure that the components are uniformly dispersed. The motor drives the blades in the cylinder to rotate at high speed to mix materials, and the materials and the cylinder liner are sheared, rubbed and collided to generate heat. However, as the mixing time is prolonged, the temperature of the material is continuously increased, so that the characteristics of the material are changed, the mixing effect is affected, and the phenomenon of uneven mixing is caused. And after the raw materials are mixed, if the temperature is too high, the use of a subsequent extruder is inconvenient, and in addition, the surfaces of plastic raw materials can be bonded together after the temperature is too high, so that the stirring and mixing effects are poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides a mixer for injection molding production of steel-plastic protection rings, and provides the following technical scheme for solving the technical problems:

the utility model provides: a steel-plastic protection ring injection molding production is with mixture machine includes:

the internal hollow mixing bin is arranged on the injection molding machine, and a feeding hole with an upward opening is arranged on the mixing bin;

the driving shaft is coaxially and rotatably connected with the mixing bin, a communicating hole in the form of a blind hole is coaxially formed in the driving shaft, and a plurality of air holes communicated with the communicating hole are formed in the part of the driving shaft penetrating into the mixing bin;

the fixed rods are fixedly connected to the driving shaft along the axial array of the driving shaft, one end, far away from the driving shaft, of each fixed rod is fixedly connected with a scraping plate, and each scraping plate is in abutting connection with the inner wall of the mixing bin;

the sliding ring is movably sleeved on the fixed rod and can freely slide along the axial direction of the fixed rod, and the stirring rod is fixedly connected to the sliding ring;

and the driving device is used for driving the sliding ring to slide back and forth along the axial direction of the fixed rod.

In the mixing machine for injection molding production of the steel-plastic protection ring, the bottom of the mixing bin is provided with the discharging hole with the opening part facing downwards.

In the above-mentioned steel-plastic protection ring injection molding production is with mixture machine, drive arrangement includes:

the fixed ring is coaxially fixedly connected to the inner side wall of the mixing bin, a plurality of rolling grooves in the form of gaps are formed in the periphery of the fixed ring along the axial direction of the fixed ring in an array manner, and the end part of the stirring rod is rotationally connected with a roller;

and the elastic driving part is used for driving the sliding ring to move towards the direction of the driving shaft and enabling the roller to roll on the outer periphery of the fixed ring and the inner wall of the rolling groove.

In the above-mentioned steel-plastic protection ring injection molding production is with mixture machine, elasticity drive part includes:

the locking ring is fixedly sleeved on the fixing rod and positioned between the sliding ring and the scraping plate;

and the spring is sleeved on the fixed rod, and two ends of the spring direction respectively elastically support against the locking ring and the sliding ring.

In the mixing machine for injection molding production of the steel-plastic protection ring, the sliding ring is connected to the fixed rod through a key.

Compared with the prior art, the utility model has the beneficial effects that: through the rotation of drive shaft for the scraper blade can stir the raw materials in the blending hopper, and then can stir the raw materials in the blending hopper, in carrying compressed air to the intercommunicating pore of drive shaft through outside air compression equipment in addition, blow to the blending hopper in by a plurality of bleeder vents again, in order to blow the cooling to the raw materials in the blending hopper, produce high temperature when reducing long-time compounding, in addition through setting up the stirring rod, the axial reciprocating motion of dead lever can be followed to the stirring rod, when the stirring rod rotates in the drive shaft, can stir the raw materials in the blending hopper, reduced the blind area of stirring compounding.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic sectional view of a mixing machine for injection molding production of steel-plastic protection rings;

FIG. 2 is an enlarged schematic view of a partial structure at A in FIG. 1;

fig. 3 is a schematic cross-sectional view of a side view of a mixer for injection molding production of steel-plastic protection rings.

In the figure: 1-a material inlet, 2-a mixing bin, 3-ventilation holes, 4-sliding rings, 5-stirring rods, 6-springs, 7-locking rings, 8-a material outlet, 9-scraping plates, 10-fixing rods, 11-fixing rings, 12-rolling grooves, 13-driving shafts and 14-rollers.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

As shown in fig. 1-3, the present embodiment provides a technical solution: the utility model provides a steel plastic protection ring injection molding production uses mixer, including installing the blending bunker 2 on the injection molding machine, blending bunker 2 outline cylindric, and the inside hollow of blending bunker 2, be equipped with oral area up's feed dog 1 on the blending bunker 2, through this feed dog 1, can throw into the blending bunker 2 the raw materials of steel plastic protection ring plastics shell, a drive shaft 13 is connected in the coaxial rotation in the blending bunker 2, in addition, the coaxial intercommunicating pore of blind hole form that has been seted up on the drive shaft 13, three dead lever 10 has been welded along its axial array on the drive shaft 13, the one end welding that dead lever 10 kept away from drive shaft 13 has scraper blade 9, the scraper blade 9 surface is contradicted with the inner wall of blending bunker 2 and is connected, a plurality of bleeder vents 3 that link up with the intercommunicating pore have been seted up on the position in the blending bunker 2, rotary joint is installed to the oral area of intercommunicating pore, the compressed air that the air produced by the pipeline and external air compression equipment during operation will be carried by rotary joint, and then carry into to the intercommunicating pore by rotary joint, then blow into the blending bunker by a plurality of bleeder vents 3, when external motor drive shaft 13 rotatory, the scraper blade is driven in its axial array welding, can make the inside the blending bunker 2 take place the temperature down, the time of the blending bunker 2 is further, the mixed raw materials is cut down, the inside the mixed raw materials is produced in the side is further, the mixed material is cooled down, the temperature is further, the temperature is reduced, the side is reduced, and the temperature is further is reduced, the inside the blending mixer is 8 has been produced and is blown down and the inside the blending material is simultaneously after the blending hopper is blown down and has been opened and the material is made down and the material is blown into the material is 8, so that the raw material can be discharged from the discharge port 8;

since the raw materials are stirred by the scraping plate due to easy agglomeration after high temperature generated during long-time mixing of the raw materials, insufficient stirring and mixing of the raw materials can be caused, in the embodiment, a sliding ring 4 is sleeved on a fixed rod 10 in a sliding way, the sliding ring 4 is connected to the fixed rod 10 through keys, so that the sliding ring can freely slide along the axial direction of the fixed rod 10, in addition, an agitating rod 5 is welded on the sliding ring 4, the length direction of the agitating rod 5 is parallel to the axial direction of a mixing bin 2, in addition, two ends of the agitating rod 5 in the length direction are respectively and rotatably connected with a roller 14, in addition, the inner wall of the mixing bin 2 is coaxially welded with a fixed ring 11, a plurality of rolling grooves 12 in the form of gaps are formed on the periphery of the fixed ring 11 along the axial array, the roller 14 can roll on the periphery of the fixed ring 11 and the inner wall of the rolling groove 12, in addition, a locking ring 7 is fixedly sleeved on the fixed rod 10, the locking ring 7 is positioned between the scraping plate 9 and the sliding ring 4, the locking ring 7 and the sliding ring 4 are respectively and elastically propped against the two ends of the elastic force direction of the spring 6 by sleeving a spring 6 on a fixed rod 10, when a driving shaft 13 rotates, the fixed rod is driven to rotate, when the fixed rod 10 rotates, a roller 14 is enabled to roll from the inner wall of a rolling groove 12 to the outer periphery of a fixed ring 11, further the sliding ring 4 slides in a direction far away from the driving shaft, then along with the rotation of the driving shaft, the roller is enabled to roll from the outer periphery of the fixed ring 11 into the rolling groove 12, the spring drives the sliding ring to move in a direction close to the driving shaft, the reciprocating movement of the stirring rod on the fixed rod is enabled to be repeated, further the radial shearing force of the driving shaft can be generated on raw materials in a mixing bin through the reciprocating movement of the stirring rod, the raw materials are stirred by matching with the scraping plate, thereby realizing the reduction of the stirring blind area of the raw materials in the mixing bin.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a steel is moulded protection ring and is moulded plastics production and use mixture machine which characterized in that includes:

the internal hollow mixing bin (2) is arranged on the external injection molding machine, and the mixing bin (2) is provided with a feeding hole (1) with an upward opening;

the driving shaft (13) is coaxially and rotatably connected with the mixing bin (2), a communicating hole in a blind hole form is coaxially formed in the driving shaft (13), and a plurality of air holes (3) communicated with the communicating hole are formed in the part, penetrating into the mixing bin (2), of the driving shaft (13);

the fixed rods (10) are fixedly connected to the driving shaft (13) along the axial array of the driving shaft (13), one end, far away from the driving shaft (13), of each fixed rod (10) is fixedly connected with a scraping plate (9), and each scraping plate (9) is in abutting connection with the inner wall of the mixing bin (2);

a sliding ring (4) which is movably sleeved on the fixed rod (10) and can freely slide along the axial direction of the fixed rod (10), and an agitating rod (5) is fixedly connected on the sliding ring (4);

and the driving device is used for driving the sliding ring (4) to slide back and forth along the axial direction of the fixed rod (10).

2. The mixer for injection molding production of steel-plastic protection rings according to claim 1, wherein a discharge hole (8) with a downward opening is arranged at the bottom of the mixing bin (2).

3. A mixer for injection molding production of steel-plastic protection rings as claimed in claim 1, wherein said driving means comprises:

the fixed ring (11) is coaxially and fixedly connected to the inner side wall of the mixing bin (2), a plurality of rolling grooves (12) in a notch form are formed in the periphery of the fixed ring (11) along the axial direction of the fixed ring in an array manner, and the end part of the stirring rod (5) is rotationally connected with a roller (14);

and the elastic driving part is used for driving the sliding ring (4) to move towards the direction of the driving shaft (13) and enabling the roller (14) to roll on the outer periphery of the fixed ring (11) and the inner wall of the rolling groove (12).

4. A steel-plastic guard ring injection molding compound machine according to claim 3, wherein said elastic driving member comprises:

the locking ring (7) is fixedly sleeved on the fixing rod (10) and is positioned between the sliding ring (4) and the scraping plate (9);

and the spring (6) is sleeved on the fixed rod (10), and two ends of the elastic direction elastically support against the locking ring (7) and the sliding ring (4) respectively.

5. A mixer for injection moulding production of steel-plastic protection rings according to claim 1, characterized in that the sliding ring (4) is keyed to the fixing rod (10).