CN216359692U

CN216359692U - A banburying device for preparing polylactic acid plastic product

Info

Publication number: CN216359692U
Application number: CN202122559568.5U
Authority: CN
Inventors: 龚学全; 龚赛钦
Original assignee: Shenzhen All Technology Ltd
Current assignee: Shenzhen All Technology Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-22
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses an internal mixing device for preparing polylactic acid plastic products, which comprises: the box is equipped with feed hopper on the lateral wall of box, and the inside rotation of box is equipped with two (mixing) shafts, and two (mixing) shafts are located feed hopper's below, are equipped with on the lateral wall of box to be used for driving two (mixing) shaft pivoted motors simultaneously. The inside of box is equipped with the sealed cowling that can reciprocate, and the top of box is equipped with the cylinder that is used for driving the sealed cowling and reciprocates. The bottom of the sealing cover is provided with a dust hood, the top of the sealing cover is provided with two telescopic pipes which are communicated with the dust hood, and the top of the box body is provided with a dust collector which is respectively communicated with the two telescopic pipes. The bottom of the box body is also provided with a discharging funnel. The utility model has the beneficial effects that: through the integrative setting of the suction hood with the dust catcher and the sealed cowling of banbury mixer, effectively solved the suction hood and additionally taken the problem of banbury mixer inner space, improved the rate of utilization in banbury mixer inner space.

Description

A banburying device for preparing polylactic acid plastic product

Technical Field

The utility model relates to the technical field of production and processing of polylactic acid plastic products, in particular to an internal mixing device for preparing polylactic acid plastic products.

Background

The internal mixer that is used for preparing polylactic acid plastic product that uses in mill now absorbs the dust catcher of the inside dust of internal mixer and installs on the lateral wall of internal mixer to need set up the mounting hole at the lateral wall of internal mixer, so that install the suction hood of dust catcher on the inner wall of internal mixer, this kind of structure leads to the suction hood to additionally occupy the inner space of internal mixer, and the internal space rate of utilization is not high in the internal mixer.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an internal mixing device for preparing a polylactic acid plastic product.

In order to achieve the above object, the present invention provides an internal mixing device for preparing polylactic acid plastic products, comprising: the box is equipped with feed hopper on the lateral wall of box, and the inside rotation of box is equipped with two (mixing) shafts, and two (mixing) shafts are located feed hopper's below, are equipped with on the lateral wall of box to be used for driving two (mixing) shaft pivoted motors simultaneously. The inside of box is equipped with the sealed cowling that can reciprocate, and the top of box is equipped with the cylinder that is used for driving the sealed cowling and reciprocates. The bottom of the sealing cover is provided with a dust hood, the top of the sealing cover is provided with two telescopic pipes which are communicated with the dust hood, and the top of the box body is provided with a dust collector which is respectively communicated with the two telescopic pipes. The bottom of the box body is also provided with a discharging funnel.

Preferably, one end of the stirring shaft penetrates out of the box body, a driven gear coaxially fixed with the stirring shaft is arranged at the end part of the stirring shaft, which penetrates out of the box body, a driving gear is coaxially fixed on an output shaft of the motor, and the driving gear is in meshing transmission with the driven gears on the two stirring shafts simultaneously.

Preferably, be equipped with the protective cover that is used for covering driven gear and driving gear on the lateral wall of box, be equipped with the layer board on the protective cover, the motor is fixed on the layer board, and the output shaft of motor penetrates in the protective cover.

Preferably, the dust hood includes: the casing, the bottom of casing is equipped with two cavities and the filter screen of induced drafting, and the filter screen is established at the oral area of two cavities of induced drafting. The two telescopic pipes correspond to the two air suction cavities respectively, the bottom ends of the telescopic pipes are connected to the shell and communicated with the corresponding air suction cavities, and the bottom ends of the telescopic pipes are communicated with the air inlet ends of the corresponding dust collectors.

Compared with the prior art, the utility model has the beneficial effects that: through the integrative setting of the suction hood with the dust catcher and the sealed cowling of banbury mixer, effectively solved the suction hood and additionally taken the problem of banbury mixer inner space, improved the rate of utilization in banbury mixer inner space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a connection structure of the dust hood and the telescopic tube according to an embodiment of the present invention;

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The utility model provides an internal mixing device for preparing a polylactic acid plastic product.

Referring to fig. 1-2, fig. 1 is a schematic structural view of an embodiment of the present invention, and fig. 2 is a schematic structural view of a connection structure between a dust hood and a telescopic tube according to an embodiment of the present invention.

As shown in fig. 1-2, in the embodiment of the present invention, the banburying device for preparing polylactic acid plastic product comprises: the side wall of the box 100 is provided with a feeding funnel 200, the inside of the box 100 is rotatably provided with two stirring shafts 300, the two stirring shafts 300 are positioned below the feeding funnel 200, and the side wall of the box 100 is provided with a motor 400 for driving the two stirring shafts 300 to rotate simultaneously. The case 100 is provided therein with a vertically movable sealing cap 500, and the top of the case 100 is provided with a cylinder 600 for driving the sealing cap 500 to move vertically. The bottom of the sealing cover 500 is provided with a dust hood 700, the top of the sealing cover 500 is provided with two extension tubes 710 which are both communicated with the dust hood 700, and the top of the box body 100 is provided with a dust collector 800 which is respectively communicated with the two extension tubes 710. The dust hood 700 includes: the casing 720, the bottom of casing 720 is equipped with two induced draft cavities 730 and filter screen 740, and filter screen 740 is established at the oral part of two induced draft cavities 730. The two extension tubes 710 respectively correspond to the two air suction cavities 730, the bottom ends of the extension tubes 710 are connected to the housing 720 and communicated with the corresponding air suction cavities 730, and the bottom ends of the extension tubes 710 are communicated with the air inlet ends of the corresponding dust collectors 800. The bottom of the box 100 is also provided with a discharge funnel 900.

During operation, the cylinder 600 moves the sealing cover 500 upwards to the upper side of the feeding funnel 200, then the raw material is poured into the box body 100 from the feeding funnel 200, and the cylinder 600 drives the sealing cover 500 downwards to the lower side of the feeding funnel 200, so that the inner space of the box body 100 below the sealing cover 500 is sealed, and then banburying operation can be started.

Further, in this embodiment, one end of the stirring shaft 300 penetrates through the box 100, the end of the stirring shaft 300 penetrating through the box 100 is provided with a driven gear 310 coaxially fixed with the stirring shaft 300, the output shaft of the motor 400 is coaxially fixed with a driving gear 410, and the driving gear 410 is engaged with the driven gears 310 on the two stirring shafts 300 for transmission, so that one motor 400 is adopted to drive the two stirring shafts 300 to work simultaneously, and the structure is compact and the occupied volume is small.

Further, in the present embodiment, the protective cover 110 for covering the driven gear 310 and the driving gear 410 is disposed on the sidewall of the box 100, so as to prevent the driven gear 310 and the driving gear 410 from being exposed to the outside and causing a safety hazard. The supporting plate 120 is disposed on the protecting cover 110, the motor 400 is fixed on the supporting plate 120 to facilitate the installation of the motor 400, and an output shaft of the motor 400 penetrates into the protecting cover 110 to be connected with the driving gear 410.

Compared with the prior art, the utility model has the beneficial effects that: through the integrative setting of suction hood 700 with dust catcher 800 and seal cover 500 of banbury mixer, effectively solved the problem that suction hood 700 additionally occupies the interior space of banbury mixer, improved the rate of utilization in interior space of banbury mixer.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An internal mixing device for preparing polylactic acid plastic products is characterized by comprising: the side wall of the box body is provided with a feeding hopper, two stirring shafts are rotatably arranged in the box body and are positioned below the feeding hopper, and the side wall of the box body is provided with a motor for driving the two stirring shafts to rotate simultaneously; a sealing cover capable of moving up and down is arranged in the box body, and a cylinder for driving the sealing cover to move up and down is arranged at the top of the box body; the bottom of the sealing cover is provided with a dust hood, the top of the sealing cover is provided with two telescopic pipes which are communicated with the dust hood, and the top of the box body is provided with a dust collector which is communicated with the two telescopic pipes respectively; the bottom of the box body is also provided with a discharging funnel.

2. The banburying device for preparing polylactic acid plastic product as claimed in claim 1, wherein one end of said stirring shaft is extended out of said box, a driven gear coaxially fixed with said stirring shaft is provided at the end of said stirring shaft extended out of said box, a driving gear is coaxially fixed on the output shaft of said motor, said driving gear is engaged with said driven gear on two said stirring shafts for transmission.

3. An internal mixing apparatus for preparing polylactic acid plastic product according to claim 2, wherein a protecting cover for covering the driven gear and the driving gear is disposed on the side wall of the box, a supporting plate is disposed on the protecting cover, the motor is fixed on the supporting plate, and the output shaft of the motor penetrates into the protecting cover.

4. An internal mixing device for preparing polylactic acid plastic products according to claim 1, wherein the dust hood comprises: the air suction device comprises a shell, wherein two air suction cavities and a filter screen are arranged at the bottom of the shell, and the filter screen is arranged at the openings of the two air suction cavities; the two telescopic pipes correspond to the two air suction cavities respectively, the bottom ends of the telescopic pipes are connected to the shell and communicated with the corresponding air suction cavities, and the bottom ends of the telescopic pipes are communicated with the air inlet ends of the corresponding dust collectors.