CN209971275U

CN209971275U - Extruding machine

Info

Publication number: CN209971275U
Application number: CN201920633094.4U
Authority: CN
Inventors: 孙侠; 张堂俊; 丁利忠
Original assignee: Zhejiang Jin Cai New Material Co Ltd
Current assignee: Zhejiang Jin Cai New Material Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-21
Anticipated expiration: 2029-05-06

Abstract

The utility model provides an extruder, including feed inlet, roller bearing, cylinder, thermometer, copper sheet, preforming motor, preforming roller, cylinder gear and helical gear, the feed inlet has been seted up to the spout downside, machine case main part internally mounted has the roller bearing, the cylinder is installed in the roller bearing outside, cylinder gear is installed to the roller bearing downside, the buncher left side is equipped with helical gear, the terminal surface installs the thermometer before the machine case main part, the thermometer rear side is equipped with the copper sheet, the preforming roller is installed to the inside downside of machine case main part, preforming motor is installed to preforming roller front side, original problem that can not the effective control extrude material temperature has been solved in this design, the utility model discloses rational in infrastructure, be convenient for the effective control extrude material temperature.

Description

Extruding machine

Technical Field

The utility model relates to an extruder belongs to extruder technical field.

Background

Extruders belong to one of the classes of plastic machines, originating from the 18 th century. The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

Traditional extruder can produce the heat when extrudeing the material, and the production process hardly controls the material and extrudes the temperature, and the high temperature can lead to material adhesion machinery, causes the jam, and the temperature is crossed lowly and can be made difficult preforming shaping, and current equipment is inconvenient carries out temperature control to extruding the material, and the problem that the aforesaid appears is solved to the urgent need of an extruder now.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an extruder to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the effective control of being convenient for extrudes the material temperature.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an extruder comprises a case main body, a chute, a temperature control extrusion mechanism and a speed regulating motor, wherein the upper side in the case main body is provided with the chute, the inside of the case body is provided with a temperature control extrusion mechanism, the right end face of the case body is provided with a speed regulating motor, the temperature control extrusion mechanism comprises a feed inlet, a rolling shaft, a roller, a thermometer, a copper sheet, a tabletting motor, a tabletting roller, a roller gear and a spiral gear, a feed inlet is arranged at the lower side of the chute, a roller is arranged in the case main body, a roller is arranged at the outer side of the roller, a roller gear is arranged on the lower side of the roller, a spiral gear is arranged on the left side of the speed regulating motor, a thermometer is arranged on the front end face of the case body, the thermometer is characterized in that a copper sheet is assembled on the rear side of the thermometer, a tablet pressing roller is installed on the lower side inside the case body, and a tablet pressing motor is installed on the front side of the tablet pressing roller.

Furthermore, a bearing seat is assembled on the upper side of the roller, and the roller is connected with the case body through the bearing seat.

Furthermore, the annular side surface of the roller is provided with a spiral extrusion piece, the two groups of rollers are arranged, the specifications of the two groups of rollers are the same, and the two groups of rollers synchronously and irregularly engage and rotate.

Further, preforming roller internally mounted has the preforming axle, the preforming motor is connected with the preforming roller through the preforming axle, the preforming roller is equipped with two sets ofly, and two sets of preforming roller specifications are the same.

Furthermore, a reversing switch is installed on the left side of the front end face of the speed regulating motor and connected with an external power supply through a wire, the speed regulating motor is connected with the reversing switch through a wire, and an adjustable transformer is installed on the right side of the front end face of the speed regulating motor.

Furthermore, the copper sheet is connected with the lower side of the thermometer, and the annular side surface of the thermometer is provided with scales.

Further, an engine oil chamber is arranged on the outer side of the roller gear, and the engine oil chamber is internally provided with externally-injected engine oil.

The utility model has the advantages that: the utility model discloses an extruder, because of the utility model discloses added feed inlet, roller bearing, cylinder, thermometer, copper sheet, preforming motor, preforming roller, cylinder gear and helical gear, this design can effectively control the temperature of extruded material through controlling extruded material speed, has solved original problem that can not the effective control extruded material temperature, has improved the utility model discloses a temperature controllability.

Because of the cylinder annular side is equipped with the crowded tablet of spiral, this design makes the material fully crowded garrulous, install the reversal switch in the left side of terminal surface before the buncher, this design prevents the cylinder jam through the motor reversal, install adjustable transformer in the right side of terminal surface before the buncher, this design is through adjusting adjustable transformer regulation buncher rotational speed and then control material extrusion temperature, be connected with the thermometer downside because of the copper sheet, the good heat conductivity of this design application copper carries out the temperature conduction, set up organic grease chamber in the outside because of the roller gear, this design slows down the part ageing through weakening rolling friction, the utility model discloses it is rational in infrastructure, be convenient for effective control extrude the material temperature.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of an extruder of the present invention;

fig. 2 is a schematic structural diagram of a temperature-controlled extrusion mechanism in an extruder according to the present invention;

fig. 3 is a left side sectional view of a temperature-controlled extrusion mechanism in an extruder according to the present invention;

in the figure: 1-case body, 2-chute, 3-temperature control extrusion mechanism, 4-speed regulating motor, 31-feed inlet, 32-rolling shaft, 33-rolling drum, 34-thermometer, 35-copper sheet, 36-tabletting motor, 37-tabletting roller, 38-rolling drum gear and 39-spiral gear.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an extruder, includes machine case main part 1, spout 2, control by temperature change extrusion mechanism 3 and buncher 4, and spout 2 has been seted up to the inside upside of machine case main part 1, and machine case main part 1 is inside to be provided with control by temperature change extrusion mechanism 3, and buncher 4 is installed to 1 right-hand member face of machine case main part.

Temperature control extrusion mechanism 3 includes feed inlet 31, roller bearing 32, cylinder 33, thermometer 34, copper sheet 35, preforming motor 36, preforming roller 37, cylinder gear 38 and helical gear 39, feed inlet 31 has been seted up to spout 2 downside, 1 internally mounted of chassis main part has roller bearing 32, cylinder 33 is installed in the roller bearing 32 outside, cylinder gear 38 is installed to roller bearing 32 downside, 4 left sides of buncher are equipped with helical gear 39, thermometer 34 is installed to 1 preceding terminal surface of chassis main part, thermometer 34 rear side is equipped with copper sheet 35, preforming roller 37 is installed to 1 inside downside of chassis main part, preforming motor 36 is installed to preforming roller 37 front side, the problem that original can not effectively control the extrusion material temperature has been solved in this design.

The upper side of the roller 32 is provided with a bearing seat, the roller 32 is connected with the case body 1 through the bearing seat, the design reduces the friction of the roller 32, the annular side surface of the roller 33 is provided with a spiral extruding sheet, the rollers 33 are provided with two groups, the specifications of the two groups of rollers 33 are the same, the two groups of rollers 33 synchronously and oppositely mesh and rotate, the design ensures that the materials are fully extruded and crushed, a pressing sheet shaft is arranged inside a pressing sheet roller 37, a pressing sheet motor 36 is connected with the pressing sheet roller 37 through the pressing sheet shaft, the pressing sheet roller 37 is provided with two groups, the specifications of the two groups of pressing sheet rollers 37 are the same, the pressing sheet motor 36 drives the pressing sheet roller 37 to extrude and form the materials, the left side of the front end surface of the speed regulating motor 4 is provided with a reversing switch, the reversing switch is connected with an external power supply through a lead, the speed regulating, adjust the 4 rotational speeds of buncher and then control the material extrusion temperature through adjustable transformer, copper sheet 35 is connected with thermometer 34 downside, and the scale has been seted up to thermometer 34 annular side, and the good heat conductivity of this design application copper carries out the temperature conduction, makes things convenient for the temperature to read, and the grease chamber is seted up in the roller gear 38 outside, and the grease chamber is inside to be equipped with outer machine oil of annotating, and this design slows down the part ageing through weakening rolling friction.

As an embodiment of the present invention: the worker connects the speed regulating motor 4 with the external power supply through a lead, the tablet pressing motor 36 is connected with the external power supply through a lead, the materials to be extruded are thrown into the chute 2 at the upper side of the feed inlet 31, the materials enter between the two groups of rollers 33 through the feed inlet 31, the materials are extruded and crushed because the spiral extrusion piece is arranged at the annular side surface of the rollers 33, at the moment, the temperature is conducted to the thermometer 34 through the copper sheet 35 because the extrusion deformation temperature of the materials is increased, when the temperature is overhigh, the worker adjusts the rotating speed of the speed regulating motor 4 through adjusting the adjustable transformer at the front end surface of the speed regulating motor 4, further, the roller gear 38 is decelerated through the spiral helical gear 39 to drive the rollers 33 to decelerate, the temperature of the materials is reduced, the adjustable transformer is stopped to be adjusted when the temperature reaches the balance, if the rollers 33 are blocked by the materials, the speed regulating motor 4, the blocking material is discharged and the extruded material is finally conveyed to the sheeting rollers 37, so that the material is extruded and formed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an extruder, includes quick-witted case main part, spout, control by temperature change extrusion mechanism and buncher, its characterized in that: a sliding groove is formed in the upper side of the interior of the case main body, a temperature control extrusion mechanism is arranged in the case main body, and a speed regulating motor is mounted on the right end face of the case main body;

temperature control extrusion mechanism includes feed inlet, roller bearing, cylinder, thermometer, copper sheet, preforming motor, preforming roller, cylinder gear and helical gear, the feed inlet has been seted up to the spout downside, machine case body internally mounted has the roller bearing, the cylinder is installed in the roller bearing outside, cylinder gear is installed to the roller bearing downside, the buncher left side is equipped with helical gear, the thermometer is installed to machine case body front end face, the thermometer rear side is equipped with the copper sheet, the preforming roller is installed to machine case body inside downside, preforming roller front side installs the preforming motor.

2. An extruder as defined in claim 1, wherein: the upper side of the roller is provided with a bearing seat, and the roller is connected with the case body through the bearing seat.

3. An extruder as defined in claim 1, wherein: the annular side surface of the roller is provided with a spiral extrusion piece, the two groups of rollers are arranged and have the same specification, and the two groups of rollers synchronously and irregularly engage and rotate.

4. An extruder as defined in claim 1, wherein: the preforming roller internally mounted has the preforming axle, the preforming motor is connected with the preforming roller through the preforming axle, the preforming roller is equipped with two sets ofly, and two sets of preforming roller specifications are the same.

5. An extruder as defined in claim 1, wherein: the adjustable transformer is characterized in that a reversing switch is installed on the left side of the front end face of the speed regulating motor and connected with an external power supply through a wire, the speed regulating motor is connected with the reversing switch through a wire, and an adjustable transformer is installed on the right side of the front end face of the speed regulating motor.

6. An extruder as defined in claim 1, wherein: the copper sheet is connected with the lower side of the thermometer, and the annular side face of the thermometer is provided with scales.

7. An extruder as defined in claim 1, wherein: an engine oil chamber is arranged on the outer side of the roller gear, and engine oil is filled in the engine oil chamber.