CN212888374U

CN212888374U - Double-screw extrusion equipment for functional master batches

Info

Publication number: CN212888374U
Application number: CN202021574977.1U
Authority: CN
Inventors: 罗华蓉
Original assignee: Nantong Pengyi Precision Machinery Co ltd
Current assignee: Nantong Pengyi Precision Machinery Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-06
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a double-screw extrusion device for functional master batches, which belongs to the field of double-screw extrusion devices and comprises an extrusion box, wherein a feed inlet is fixedly arranged at the upper left side of the extrusion box, a heating device is fixedly arranged at the outer end of the extrusion box, a cooling device is arranged at the right side of the heating device, double screws are arranged inside the extrusion box, a fixed panel is fixedly arranged at the right end of the double screws, an extrusion shaping die is fixedly arranged at the right side of the fixed panel, a driving motor is fixedly arranged inside the central position of the fixed panel, the output end of the driving motor is connected with a first gear, an installation end cover is detachably arranged at the right side of the first gear, a bearing is arranged inside the installation end cover, a rotating shaft is connected inside the bearing, a blade is fixedly arranged at the upper right end of the rotating shaft, and, it is convenient evenly to cut off the extrusion material, greatly reduced artifical consumption.

Description

Double-screw extrusion equipment for functional master batches

Technical Field

The utility model relates to a double screw extrusion equipment field, more specifically say, relate to a function is double screw extrusion equipment for master batch.

Background

The master batch is a plastic processing aid standing for development in the 80 th 20 th century and consists of excessive chemical aids, carrier resin, a dispersing agent and the like;

the double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products at present, and consists of a transmission device, a feeding device, a charging barrel, a screw and the like;

however, the existing double-screw extrusion equipment for processing master batches is inconvenient for uniformly cutting off extruded materials, and the labor consumption is greatly increased.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a function is twin-screw extrusion equipment for master batch, it is convenient evenly cut off the extrusion material, greatly reduced artificial consumption.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A double-screw extrusion device for functional master batches comprises an extrusion box, wherein a feed inlet is fixedly arranged at the upper left side of the extrusion box, a heating device is fixedly arranged at the outer end of the extrusion box, a cooling device is arranged at the right side of the heating device, double screws are arranged in the extrusion box, a fixed panel is fixedly arranged at the right end of each double screw, an extrusion shaping mold is fixedly arranged at the right side of the fixed panel, a driving motor is fixedly arranged in the central position of the fixed panel, the output end of the driving motor is connected with a first gear, an installation end cover is detachably arranged at the right side of the first gear, a bearing is arranged in the installation end cover, a rotating shaft is connected in the bearing, a blade is fixedly arranged at the upper right end of the rotating shaft, an installation sleeve is fixedly arranged at the left end of the rotating shaft, and an installation block is, the rear side of the first gear is connected with a second gear, and the front side of the first gear is connected with a third gear.

Furthermore, the extrusion molding die is symmetrically arranged about the central axis of the fixed panel and is matched with the double screws, so that the material is conveniently discharged.

Furthermore, the installation end cover is connected with the fixed panel through bolts, and the installation end cover is located between the single extrusion molding dies, so that the installation and disassembly of the end cover are facilitated.

Further, pivot and installation sleeve fixed connection, and the connected mode of installation sleeve and installation piece is connected for the block to the longitudinal section of installation piece is regular hexagon structure, makes things convenient for the installation of pivot.

Furthermore, the first gear is in meshed connection with the second gear and the third gear, and the central axis of the third gear is overlapped with the central axis of the mounting block, so that the extrusion materials can be cut off uniformly.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of

(1) The extrusion material is cut off to convenient even disconnected of this scheme, greatly reduced artificial consumption.

(2) The extrusion forming die is symmetrically arranged about the central axis of the fixed panel and is matched with the double screws, so that the material is conveniently discharged.

(3) The mounting end cover is connected with the fixed panel through bolts, and the mounting end cover is positioned between the single extrusion molding dies, so that the mounting and dismounting of the mounting end cover are facilitated.

(4) The pivot and installation sleeve fixed connection, and the connected mode of installation sleeve and installation piece is connected for the block to the longitudinal section of installation piece is regular hexagon structure, makes things convenient for the installation of pivot.

(5) The first gear is in meshed connection with the second gear and the third gear, and the central axis of the third gear is overlapped with the central axis of the mounting block, so that extrusion materials can be cut off conveniently and uniformly.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the connection of the first gear, the second gear and the third gear of the present invention;

fig. 4 is a schematic view of the front section structure of the fixing panel and the mounting end cap of the present invention.

The reference numbers in the figures illustrate:

1. an extrusion box; 2. a feed inlet; 3. a heating device; 4. a cooling device; 5. double screw; 6. fixing the panel; 7. extruding and shaping the mould; 8. a drive motor; 9. a first gear; 10. installing an end cover; 11. a rotating shaft; 12. a blade; 13. a bearing; 14. installing a sleeve; 15. mounting blocks; 16. a second gear; 17. a third gear.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a double-screw extrusion device for functional master batches comprises an extrusion box 1, a feed inlet 2 is fixedly installed at the upper left side of the extrusion box 1, a heating device 3 is fixedly installed at the outer end of the extrusion box 1, a cooling device 4 is arranged at the right side of the heating device 3, a double screw 5 is arranged inside the extrusion box 1, a fixing panel 6 is fixedly installed at the right end of the double screw 5, an extrusion shaping mold 7 is fixedly installed at the right side of the fixing panel 6, a driving motor 8 is fixedly installed inside the center position of the fixing panel 6, the output end of the driving motor 8 is connected with a first gear 9, an installation end cover 10 is detachably installed at the right side of the first gear 9, a bearing 13 is arranged inside the installation end cover 10, a rotating shaft 11 is connected inside the bearing 13, a blade 12 is fixedly installed at the upper right end of the rotating shaft 11, the left side of the mounting sleeve 14 is connected with a mounting block 15, the rear side of the first gear 9 is connected with a second gear 16, and the front side of the first gear 9 is connected with a third gear 17.

Referring to fig. 1-2, the extrusion molding dies 7 are symmetrically disposed about the central axis of the fixed panel 6, and the extrusion molding dies 7 are matched with the twin screws 5 to facilitate discharging.

Referring to fig. 3-4, the connection between the mounting end cap 10 and the fixing panel 6 is a bolt connection, and the mounting end cap 10 is located between the single bodies of the extrusion molding die 7, which facilitates the detachment and installation of the mounting end cap 10. The rotating shaft 11 is fixedly connected with the mounting sleeve 14, the mounting sleeve 14 is connected with the mounting block 15 in a clamping mode, and the longitudinal section of the mounting block 15 is of a regular hexagon structure, so that the rotating shaft 11 is convenient to mount. The first gear 9, the second gear 16 and the third gear 17 are connected in a meshed mode, and the central axis of the third gear 17 is overlapped with the central axis of the mounting block 15, so that extrusion materials can be cut off uniformly.

Referring to fig. 1-2, when in use, the extrusion box 1 is firstly placed at a proper position, the external power supply of the device is switched on, the plastic raw material is placed in the feeding port 2, the plastic raw material is melted under the action of the heating device 3, and the plastic is conveniently guided to the interior of the extrusion molding die 7 under the guide action of the double screw 5 and the cooling action of the cooling device 4;

under driving motor 8's effect, make second gear 16 take place to rotate, second gear 16's rotation makes the first gear 9 of being connected with it meshing take place to rotate, thereby make third gear 17 take place to rotate, third gear 17's front end fixed mounting has installation piece 15, and installation piece 15 assigns into the inside of installation sleeve 14, conveniently install the block installation of sleeve 14, and make pivot 11 take place to rotate in the inside of bearing 13, under blade 12's rotation effect, convenient even extrusion material that surely cuts, greatly reduced artificial consumption, just accomplish a series of operations of this function twin-screw extrusion equipment for the master batch above, convenient even extrusion material that surely cuts, greatly reduced artificial consumption.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a function is twin-screw extrusion equipment for master batch, includes extrusion case (1), the upper left side fixed mounting of extrusion case (1) has feed inlet (2), the outer end fixed mounting of extrusion case (1) has heating device (3), the right side of heating device (3) is provided with cooling device (4), the inside of extrusion case (1) is provided with twin-screw (5), the right-hand member fixed mounting of twin-screw (5) has fixing panel (6), the right side fixed mounting of fixing panel (6) has extrusion design mould (7), the central point of fixing panel (6) puts inside fixed mounting and has drive motor (8), the output of drive motor (8) is connected with first gear (9), its characterized in that: the right side of first gear (9) is dismantled and is installed installation end cover (10), the inside of installation end cover (10) is provided with bearing (13), the internal connection of bearing (13) has pivot (11), the upper right end fixed mounting of pivot (11) has blade (12), the left end fixed mounting of pivot (11) has installation sleeve (14), the left side of installation sleeve (14) is connected with installation piece (15), the rear side of first gear (9) is connected with second gear (16), the front side of first gear (9) is connected with third gear (17).

2. The double-screw extrusion equipment for the functional master batch according to claim 1, characterized in that: the extrusion forming die (7) is symmetrically arranged about the central axis of the fixed panel (6), and the extrusion forming die (7) is matched with the double screws (5).

3. The double-screw extrusion equipment for the functional master batch according to claim 1, characterized in that: the mounting end cover (10) is connected with the fixed panel (6) in a bolt connection mode, and the mounting end cover (10) is located between the single bodies of the extrusion molding die (7).

4. The double-screw extrusion equipment for the functional master batch according to claim 1, characterized in that: the rotating shaft (11) is fixedly connected with the mounting sleeve (14), the mounting sleeve (14) is connected with the mounting block (15) in a clamping mode, and the longitudinal section of the mounting block (15) is of a regular hexagon structure.

5. The double-screw extrusion equipment for the functional master batch according to claim 1, characterized in that: the first gear (9) is in meshed connection with the second gear (16) and the third gear (17), and the central axis of the third gear (17) is overlapped with the central axis of the mounting block (15).