CN213564250U

CN213564250U - Extruder screw mixing device

Info

Publication number: CN213564250U
Application number: CN202022435064.8U
Authority: CN
Inventors: 刘光知; 陈彰乐
Original assignee: Nanjing Ky Chemical Machinery Co ltd
Current assignee: Nanjing Ky Chemical Machinery Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a mixing device of extruder screw rod, concretely relates to extruder device field, including a horizontal mixing drum, be equipped with first feeding section of thick bamboo and second feeding section of thick bamboo on the mixing drum, first feeding section of thick bamboo and second feeding section of thick bamboo lower extreme link up with the mixing drum, and be equipped with screw propulsion unit in the mixing drum, be equipped with first agitating unit and second agitating unit in first feeding section of thick bamboo and the second feeding section of thick bamboo respectively, first agitating unit and second agitating unit structure are the same, and first agitating unit includes the pivot, are equipped with the stirring leaf in the pivot, and the stirring leaf can be along vertical direction reciprocating motion in the pivot. The utility model discloses can improve convenience and application scope that the device used.

Description

Extruder screw mixing device

Technical Field

The utility model belongs to extruder device field, concretely relates to mixing device of extruder screw rod.

Background

The mixing device can improve the mixing and plasticizing effects of the plastic in the extruder; the mixing device comprises a screw, a machine barrel, a machine head, a material pushing device, a transmission device and the like, but the existing mixing device still needs to be further improved in use convenience; in view of the above disadvantages, there is a need for a screw mixing device for an extruder, which can improve the convenience and applicability of the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an extruder screw rod mixing device can improve convenience and the application scope that the device used.

The utility model provides a following technical scheme:

the utility model provides a mixing device of extruder screw rod, includes a horizontal mixing drum, is equipped with first feeding section of thick bamboo and second feeding section of thick bamboo on the mixing drum, and first feeding section of thick bamboo and second feeding section of thick bamboo lower extreme link up with the mixing drum, and be equipped with screw rod advancing device in the mixing drum, be equipped with first agitating unit and second agitating unit in first feeding section of thick bamboo and the second feeding section of thick bamboo respectively, first agitating unit and second agitating unit structure are the same, and first agitating unit includes the pivot, is equipped with the stirring leaf in the pivot, the stirring leaf can be in the pivot along vertical direction reciprocating motion.

Preferably, the stirring blade is connected with the rotating shaft through a shaft sleeve, the shaft sleeve is sleeved on the rotating shaft, and the stirring blade is connected with the side wall of the shaft sleeve.

Preferably, first feeding section of thick bamboo with second feeding section of thick bamboo upper end is equipped with the feeder hopper, the feeder hopper is the back taper, and the stirring leaf is located the feeder hopper, and the tip of stirring leaf agrees with the domatic of feeder hopper.

Preferably, the lower end of the first feeding barrel is provided with a feeding barrel, and the rotating shaft is provided with a helical blade in the feeding barrel.

Preferably, the outer side of the shaft sleeve is provided with a fixing bolt, and the fixing bolt penetrates through the shaft sleeve and is connected with the rotating shaft.

Preferably, the end part of the fixing bolt is provided with a rubber pad, and the rubber pad is made of fluororubber;

preferably, the number of the fixing bolts is 2, the central axes of the fixing bolts are perpendicular to each other, and the number of the stirring blades is two.

The utility model has the advantages that:

the utility model discloses can change the stirring leaf height, adapt to the demand of different material types and feeding condition, can improve convenience and application scope that the device used.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a view of the structure of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a view showing the structure of the discharge chamber

Labeled as: 1. a mixing drum; 2. a screw propulsion device; 3. a first feed cylinder; 4. a second feed cylinder; 5. a rotating shaft; 6. stirring blades; 7. a shaft sleeve; 8. feeding into a charging barrel; 9. helical leaves; 10. fixing the bolt; 11. and (7) a rubber pad.

Detailed Description

As shown in fig. 1 to 3, an extruder screw mixing device includes a horizontal mixing barrel 1, a first feeding barrel 3 and a second feeding barrel 4 are arranged on the mixing barrel 1, lower ends of the first feeding barrel 3 and the second feeding barrel 4 are communicated with the mixing barrel 1, a screw propulsion device 5 is arranged in the mixing barrel 1 for mixing and conveying materials, the screw propulsion device 5 is driven by a motor, and the motor is arranged at an end of the mixing barrel, which is the same as that in the prior art and is not described again; be equipped with first agitating unit and second agitating unit in first feed cylinder 3 and the second feed cylinder 4 respectively, first agitating unit and second agitating unit structure are the same, and just first agitating unit includes pivot 5, is equipped with stirring leaf 6 on the pivot 5, and stirring leaf 6 can be followed vertical direction reciprocating motion in pivot 5. Different materials are put in through the arrangement of the first feeding cylinder 3 and the second feeding cylinder 4, and the materials can be mixed through the mixing barrel; the rotation of the stirring device adopts the traditional prior art, namely, the upper end of the rotating shaft 5 is provided with a motor drive, and the motor is fixed on the ground through a separate bracket, which is not repeated in the prior art; the height of the stirring blade 6 is changed, the device meets the requirements of different material types and feeding conditions, and the convenience and the application range of the device can be improved

Preferably, the stirring blades 6 are connected with the rotating shaft 5 through a shaft sleeve 7, the shaft sleeve 7 is sleeved on the rotating shaft 5, the stirring blades 6 are connected with the side wall of the shaft sleeve 7, the position of the shaft sleeve 7 is changed, and the up-and-down movement of the stirring blades 6 can be realized. The upper ends of the first feeding cylinder 3 and the second feeding cylinder 4 are provided with feed hoppers, the feed hoppers are in an inverted cone shape, the stirring blades 6 are positioned in the feed hoppers, and the end parts of the stirring blades 6 are matched with the slope surfaces of the feed hoppers, so that the materials can be ensured not to be deposited, and the materials can be ensured to smoothly pass through the first feeding cylinder 3 and the second feeding cylinder 4; the lower extreme of first feed cylinder 3 is equipped with into feed cylinder 8, is located into feed cylinder 8 and is equipped with helical blade 9 on the pivot 5, further ensures the smooth and easy of pan feeding through helical blade 9. The outer side of the shaft sleeve 7 is provided with a fixing bolt 10, the fixing bolt 10 penetrates through the shaft sleeve 7 to be connected with the rotating shaft 5, the position of the shaft sleeve 7 can be changed by rotating the fixing bolt 10, and the up-down movement of the stirring blades 6 can be achieved. The end part of the fixing bolt 10 is provided with a rubber pad 1 to improve the fixing firmness 1, and the rubber pad 11 is made of fluororubber and has long service life; 2 fixing bolts 10 are arranged, and the central axes of the fixing bolts 10 are perpendicular to each other, so that the fixing is firm; the two stirring blades 6 are arranged along the upper and lower positions, so that the application range and the working efficiency can be improved;

although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mixing device of extruder screw rod which characterized in that: including a horizontal mixing drum, be equipped with first feeding section of thick bamboo and second feeding section of thick bamboo on the mixing drum, first feeding section of thick bamboo and second feeding section of thick bamboo lower extreme link up with the mixing drum, and be equipped with screw advancing device in the mixing drum, be equipped with first agitating unit and second agitating unit in first feeding section of thick bamboo and the second feeding section of thick bamboo respectively, first agitating unit and second agitating unit structure are the same, and first agitating unit includes the pivot, is equipped with the stirring leaf in the pivot, and the stirring leaf can be followed vertical direction reciprocating motion in the pivot.

2. A screw mixing apparatus for an extruder according to claim 1, wherein: the stirring blade is connected with the rotating shaft through a shaft sleeve, the shaft sleeve is sleeved on the rotating shaft, and the stirring blade is connected with the side wall of the shaft sleeve.

3. A screw mixing apparatus for an extruder according to claim 2, wherein: first feeding section of thick bamboo with second feeding section of thick bamboo upper end is equipped with the feeder hopper, the feeder hopper is the back taper, and the stirring leaf is located the feeder hopper, and the tip of stirring leaf agrees with the domatic of feeder hopper.

4. A screw mixing apparatus for an extruder according to claim 3, wherein: the lower end of the first feeding barrel is provided with a feeding barrel, and the rotating shaft is provided with a helical blade and is positioned in the feeding barrel.

5. A screw mixing apparatus for an extruder according to claim 4, wherein: and a fixing bolt is arranged on the outer side of the shaft sleeve and penetrates through the shaft sleeve to be connected with the rotating shaft.

6. A screw mixing apparatus for an extruder according to claim 5, wherein: the end part of the fixing bolt is provided with a rubber pad which is made of fluororubber.

7. A screw mixing apparatus for an extruder according to claim 6, wherein: fixing bolt is equipped with 2, just mutually perpendicular between fixing bolt's the axis, stirring leaf sets up two along upper and lower position.