CN211616566U - Double-screw extruder for slipping agent - Google Patents

Abstract

The utility model relates to a slipping agent production correlation technique field specifically is a slipping agent twin-screw extruder, including extruder base and the material chamber of setting above the extruder base, the extruder base is a stage body structure, and the material chamber passes through bolt fixed mounting in the top of extruder base, and the rear side in material chamber is provided with the motor cabinet, and fixed mounting has gear motor on the motor cabinet, and fixed mounting has drive gear on gear motor's the rotor, and the front end of extruder base is provided with the barrel, and the barrel is a body structure, and its rear end is connected with the material chamber; the feed inlets of the extruders are arranged to be three, so that solid raw materials and liquid raw materials are fed from different feed inlets, the liquid raw materials are prevented from contacting the solid raw materials before entering the device, a bonding material is formed at the feed hopper, and the product quality is influenced by the pollution of the raw materials of the rear batch.

Description

Double-screw extruder for slipping agent

Technical Field

The utility model relates to a smooth agent production correlation technique field specifically is a smooth agent twin-screw extruder.

Background

The slipping agent is white or light yellow powder for enhancing mechanical stirring resistance and shearing resistance, is usually produced by adopting an extruder, and is ground by using a powder making machine after extrusion molding; but traditional slipping agent makes and all adopts single screw extruder, its production efficiency is slower, and its raw materials contain the raw materials of liquid and two kinds of solid-state forms, the feed inlet on the traditional extruder all adopts single feed inlet to carry out the feed, but solid and liquid mix together, produce the bonding phenomenon at the edge of the pipeline of feed inlet and feeder hopper easily, it not only can lead to the waste of material, and the bond that its mixture formed is also very troublesome to the clearance in later stage, and it causes the pollution to the material of back batch easily at the in-process of later stage feed, thereby influence the quality of back batch product, for this reason, the utility model provides a slipping agent double screw extruder is used in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smooth agent twin-screw extruder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smooth agent twin-screw extruder, includes extruder base and the material chamber of setting in extruder base top, the extruder base is a platform body structure, the material chamber passes through bolt fixed mounting in the top of extruder base, and the rear side in material chamber is provided with the motor cabinet, fixed mounting has gear motor on the motor cabinet, fixed mounting has drive gear on gear motor's the rotor, the front end of extruder base is provided with the barrel, the barrel is a body structure, and its rear end is connected with the material chamber.

Preferably, the feeding screw rods are arranged in the cavity of the machine barrel and are provided with two feeding screw rods, the rotating shaft structures are fixedly welded at the rear ends of the two screw rods, the rotating shaft penetrates through the material cavity, the driven gear is fixedly mounted on the shaft body of the rotating shaft structures, and the tooth grooves of the driven gear are meshed with the tooth grooves of the transmission gear.

Preferably, the material cavity is a rectangular box body, a feed inlet is formed in the upper surface of the box body, a material channel is arranged at the feed inlet, the material channel is a section of circular tube, an upper cover is arranged on the upper surface of the tube body, and a pair of mounting notches are formed in the side wall of the tube body.

Preferably, the upper cover is provided with three feeding notches, a primary feeding structure, a secondary feeding structure and a liquid feeding structure are respectively arranged in the notches, the liquid feeding structure is composed of a funnel structure and a pipeline structure, and the liquid feeding structure is fixed in the feeding notches through screws.

Preferably, one-level feeding structure comprises feeder hopper and charge-in pipeline, the feeder hopper is a funnel-shaped structure, charge-in pipeline is the pipeline structure of rectangle for a cross-section, and is connected through the screw between feeder hopper and the charge-in pipeline, and the feeder hopper is fixed in the feed chute mouth department on the upper cover, and the end of charge-in pipeline fixes in the installation notch on the material passageway, and the lower surface of charge-in pipeline has seted up the screening notch, the screening notch is a set of rectangle notch.

Preferably, the structure of second grade feeding structure is the same with one-level feeding structure, and the notch width of the screening groove on it is greater than the notch width of the screening notch on one-level feeding structure, and the end of both pipelines all is provided with the material basket, and the material basket all hangs through the couple and establishes on the lateral wall of material passageway.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the double screws are arranged for pushing the materials, so that the feeding efficiency of the extruder can be effectively improved, the production speed of the extruder is improved, the relative motion between the screw teeth of the double screws can play a better stirring role on the materials, and the raw materials can be more uniformly mixed, so that the aim of improving the quality of finished products is fulfilled;

2. and set the feed inlet with the extruder into three, let solid state raw materials and liquid raw materials feed from the feed inlet of difference to avoid liquid raw materials and solid state raw materials to contact before the entering device, and form the bond in feeder hopper department, and pollute back batch raw materials, influence product quality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of the material passage of the present invention;

FIG. 5 is a schematic view of the feeding structure of the present invention;

FIG. 6 is a schematic view of a primary feeding structure of the present invention;

FIG. 7 is a half sectional view of the primary feed structure of the present invention;

fig. 8 is a schematic view of the liquid feeding structure of the present invention.

In the figure: extruder base 1, material chamber 2, motor cabinet 3, gear motor 4, barrel 5, feed screw 6, material passageway 7, upper cover 8, one-level feeding structure 9, second grade feeding structure 10, liquid feeding structure 11, feeder hopper 12, inlet pipe 13, screening notch 14, material basket 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a smooth agent double screw extruder, including extruder base 1 and the material chamber 2 of setting in extruder base 1 top, extruder base 1 is a platform body structure, material chamber 2 passes through bolt fixed mounting in the top of extruder base 1, and the rear side in material chamber 2 is provided with motor cabinet 3, fixed mounting has gear motor 4 on the motor cabinet 3, fixed mounting has drive gear on gear motor 4's the rotor, the front end of extruder base 1 is provided with barrel 5, barrel 5 is a body structure, and its rear end is connected with material chamber 2.

Furthermore, a feeding screw 6 is arranged in the cavity of the machine barrel 5, the number of the feeding screws 6 is two, the rear ends of the two screws are fixedly welded with a rotating shaft structure, the rotating shaft penetrates through the material cavity 2, a driven gear is fixedly arranged on the shaft body of the rotating shaft structure, and the tooth grooves of the driven gear are meshed with the tooth grooves of the transmission gear;

further, the material cavity 2 is a rectangular box body, the upper surface of the box body is provided with a feeding hole, a material channel 7 is arranged at the feeding hole, the material channel 7 is a round pipe, the upper surface of the pipe body is provided with an upper cover 8, and the side wall of the pipe body is provided with a pair of mounting notches;

furthermore, the upper cover 8 is provided with three feeding notches, a primary feeding structure 9, a secondary feeding structure 10 and a liquid feeding structure 11 are respectively arranged in the notches, the liquid feeding structure 11 is composed of a funnel structure and a section of pipeline structure and is fixed in the feeding notches through screws, and the three feeding ports of the extruder are arranged, so that solid raw materials and liquid raw materials are fed from different feeding ports, and the liquid raw materials and the solid raw materials are prevented from contacting before entering the device, forming a bonding material at the feeding hopper, polluting the raw materials of the next batch and influencing the product quality;

furthermore, the primary feeding structure 9 is composed of a feeding hopper 12 and a feeding pipeline 13, the feeding hopper 12 is a funnel-shaped structure, the feeding pipeline 13 is a pipeline structure with a rectangular cross section, the feeding hopper 12 is connected with the feeding pipeline 13 through screws, the feeding hopper 12 is fixed at a feeding notch on the upper cover 8, the tail end of the feeding pipeline 13 is fixed in an installation notch on the material channel 7, a screening notch 14 is formed in the lower surface of the feeding pipeline 13, the screening notch 14 is a group of rectangular notches, and by arranging the screening notches 14, raw materials are screened, so that some unqualified products with larger particle sizes are prevented from entering the material cavity 2 and being incapable of being normally melted, and the quality of final products is influenced;

further, the structure of the secondary feeding structure 10 is the same as that of the primary feeding structure 9, the width of the notch of the screening groove on the secondary feeding structure is larger than that of the notch of the screening notch 14 on the primary feeding structure 9, material baskets 15 are arranged at the tail ends of the two pipelines, and the material baskets 15 are hung on the side wall of the material channel 7 through hooks;

the working principle is as follows: in practical use, a worker adds liquid raw materials from the liquid feeding structure 11, then adds solid raw materials from the primary feeding structure 9 and the secondary feeding structure 10 according to the sizes of particle diameters of the solid raw materials, some raw materials with qualified particle diameters fall from the screening notch 14 and enter the material cavity 2, some unqualified materials with overlarge particle diameters are remained from the feeding pipe 13 and fall into the material basket from the tail end of the feeding pipe, the raw materials entering the material cavity 2 are heated and mixed in the material cavity, then the materials are pushed into the machine barrel 5 through the action of the feeding screw rod 6, and finally the materials are extruded and molded from the discharge hole of the extruder.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a smooth agent twin-screw extruder, includes extruder base (1) and sets up material chamber (2) in extruder base (1) top, its characterized in that: extruder base (1) is a stage body structure, material chamber (2) are through bolt fixed mounting in the top of extruder base (1), and the rear side in material chamber (2) is provided with motor cabinet (3), fixed mounting has gear motor (4) on motor cabinet (3), fixed mounting has drive gear on the rotor of gear motor (4), the front end of extruder base (1) is provided with barrel (5), barrel (5) are a body structure, and its rear end is connected with material chamber (2).

2. The twin-screw extruder for a slip agent as claimed in claim 1, wherein: be provided with feed screw (6) in the lumen of barrel (5), feed screw (6) are provided with two altogether, and the equal fixed welding in rear end of two screws has the pivot structure, and the material chamber (2) is passed in the pivot, and fixed mounting has driven gear on its axis body, and the tooth's socket of driven gear and the setting of the tooth's socket looks meshing of transmission gear.

3. The twin-screw extruder for a slip agent as claimed in claim 1, wherein: the material cavity (2) is a rectangular box body, a feeding hole is formed in the upper surface of the box body, a material channel (7) is arranged at the feeding hole, the material channel (7) is a round pipe, an upper cover (8) is arranged on the upper surface of the pipe body, and a pair of installation notches are formed in the side wall of the pipe body.

4. The twin-screw extruder for a slip agent as claimed in claim 3, wherein: the feeding structure is characterized in that three feeding notches are formed in the upper cover (8), a primary feeding structure (9), a secondary feeding structure (10) and a liquid feeding structure (11) are respectively arranged in the notches, the liquid feeding structure (11) is provided with a funnel structure and a section of pipeline structure, and the liquid feeding structure is fixed in the feeding notches through screws.

5. The twin-screw extruder for a slip agent as claimed in claim 4, wherein: one-level feeding structure (9) comprises feeder hopper (12) and charge-in pipeline (13), feeder hopper (12) is a funnel-shaped structure, charge-in pipeline (13) are the pipeline structure of rectangle for a cross-section, and are connected through the screw between feeder hopper (12) and charge-in pipeline (13), and feeder hopper (12) are fixed in the feed chute mouth department on upper cover (8), and the end of charge-in pipeline (13) is fixed in the installation notch on material passageway (7), and the lower surface of charge-in pipeline (13) has seted up screening notch (14), screening notch (14) are a set of rectangle notch.

6. The twin-screw extruder for a slip agent as claimed in claim 4, wherein: the structure of second grade feed structure (10) and one-level feed structure (9) is the same, and the notch width of the screening groove on it is greater than the notch width of screening notch (14) on one-level feed structure (9), and the end of both pipelines all is provided with material basket (15), and material basket (15) all hang through the couple and establish on the lateral wall of material passageway (7).

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