CN214082756U

CN214082756U - Lengthened double-screw extruder

Info

Publication number: CN214082756U
Application number: CN202022354507.0U
Authority: CN
Inventors: 王靖程
Original assignee: Wuxi Tenglong Plastic Technology Co Ltd
Current assignee: Wuxi Tenglong Plastic Technology Co Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-31
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses an extension double screw extruder, the on-line screen storage device comprises a base, the square slab structure of base for being fixed in ground, bracing piece two is installed to flexible base's top face, and the top of flexible bracing piece two is fixed with the processing case, has seted up hollow chamber in the processing case, processing case left side slidable mounting has flexible case, has seted up hollow chamber in the flexible case, and the hollow chamber of processing case and flexible case link up, the screw rod is installed to the hollow intracavity internal rotation of flexible case and processing case, and the screw rod is provided with two, and two screw rod intermeshing rotate, and one of them screw rod right-hand member passes through bearing fixedly connected with commentaries on classics ejector pin. In short, this application technical scheme utilizes coherent and compact structure, has solved traditional twin-screw extruder in the use, and the processing extrusion molding district space size to the material is mostly fixed form, is difficult to increase or reduce the problem in processing region according to the production needs.

Description

Lengthened double-screw extruder

Technical Field

The utility model relates to a workshop production and processing technology field, concretely relates to extension double screw extruder.

Background

Extruder originated in the 18 th century, and the manual piston extruder manufactured by Joseph Bramah in 1795 for the manufacture of seamless lead tubes was considered the first extruder in the world, and since then, during the first 50 years of the 19 th century, the extruder was basically only suitable for use in the lead tube production, macaroni and other food processing, brick making and ceramic industries, and in the development of a manufacturing process, the 1 st best documented patent of r.brooman in 1845 for the manufacture of gutbolt gum wire with an extruder, and subsequently the extruder was gradually evolved and improved, including the current twin screw extruders, and the conventional twin screw extruders had the following disadvantages in use:

traditional twin-screw extruder is in the use, and the processing extrusion molding district space size to the material is mostly fixed form, is difficult to increase or reduce the processing region according to production needs.

It can thus be seen that there is a need to provide an extended twin screw extruder.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an extension twin-screw extruder to solve traditional twin-screw extruder in the use, be mostly fixed form to the processing extrusion molding district space size of material, be difficult to increase or the problem that reduces processing area according to the production needs.

In order to achieve the above object, the utility model discloses a following technical scheme realizes:

an elongated double-screw extruder comprises a base, wherein the base is of a square plate structure fixed on the ground, a second supporting rod is installed on the top end face of the telescopic base, a processing box is fixed at the top end of the second supporting rod, a hollow cavity is formed in the processing box, a telescopic box is slidably installed on the left side of the processing box, the hollow cavity is formed in the telescopic box, the hollow cavity of the processing box is communicated with the hollow cavity of the telescopic box, screws are rotatably installed in the hollow cavities of the telescopic box and the processing box and are two in number, the two screws are meshed with each other to rotate, the right end of one screw is fixedly connected with a rotating rod through a bearing, the rotating rod penetrates through the processing box to extend outwards, the end part of the rotating rod extending out of the processing box is connected with an output device, a fixed block is arranged on the top end face of the telescopic box, a hydraulic cylinder is fixed on the top end face of the processing box, and a piston rod extends leftwards from the hydraulic cylinder, piston rod top and fixed block fixed connection, processing case terminal surface is provided with the feed inlet, ejection of compact mould is installed in the expansion box left side.

Furthermore, the top end of the base is provided with a first supporting rod, a collecting bowl is fixed to the top end of the first supporting rod, and an opening of the collecting bowl is located under the discharging die.

Further, output device includes driven gear, and driven gear installs in the right-hand member of dwang, processing case lateral wall is provided with the motor, the driving gear is installed to the output of motor, and driven gear rotates with driving gear intermeshing.

Further, the bottom of the collecting bowl is provided with a chip removal port which is a through port, and a sealing plug is arranged in the chip removal port of the collecting bowl.

Further, the processing box and the telescopic box wall are internally provided with heating wires, and the heating wires are close to the inner side walls of the processing box and the telescopic box.

The beneficial effects of the utility model reside in that:

the utility model discloses processing case and flexible case sliding connection move and then drive flexible case through pneumatic cylinder control fixed block and remove, can carry out simple regulation as required, move left through the flexible case of pneumatic cylinder control and can increase material processing district, and then can install elongated screw rod in hollow intracavity, move right through the flexible case of pneumatic cylinder control and can increase material processing district, and then can install short screw rod in hollow intracavity, carry out suitable change according to production needs, improved the practicality of device.

In short, this application technical scheme utilizes coherent and compact structure, has solved traditional twin-screw extruder in the use, and the processing extrusion molding district space size to the material is mostly fixed form, is difficult to increase or reduce the problem in processing region according to the production needs.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the processing box and the telescopic box of the present invention;

in the figure: 1. a first supporting rod; 2. a sealing plug; 3. a base; 4. a second supporting rod; 5. collecting the bowls; 6. discharging the die; 7. a telescopic box; 8. a fixed block; 9. a hydraulic cylinder; 10. a feed inlet; 11. rotating the rod; 12. an output device; 1201. a driven gear; 1202. a driving gear; 1203. an electric motor; 13. a processing box; 14. A screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side" and "the other side" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, or the position or the positional relationship which is usually placed when the product of the present invention is used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.

Referring to fig. 1-2, the present invention provides a technical solution: a lengthened double-screw extruder comprises a base 3, the base 3 is of a square plate structure fixed on the ground, a second supporting rod 4 is installed on the top end face of the telescopic base 3, a processing box 13 is fixed on the top end of the second supporting rod 4, a hollow cavity is formed in the processing box 13, a telescopic box 7 is installed on the left side of the processing box 13 in a sliding mode, a hollow cavity is formed in the telescopic box 7, the hollow cavity of the processing box 13 is communicated with the hollow cavity of the telescopic box 7, a screw 14 is installed in the hollow cavities of the telescopic box 7 and the processing box 13 in a rotating mode, the screw 14 is provided with two screws 14, the two screws 14 are meshed with each other to rotate, the right end of one screw 14 is fixedly connected with a rotating rod 11 through a bearing, the rotating rod 11 penetrates through the processing box 13 to extend outwards, the end portion of the rotating rod 11 extending out of the processing box 13 is connected with an output device 12, a fixed block 8 is arranged on the top end face of the telescopic box 7, and a hydraulic cylinder 9 is fixed on the top end face of the processing box, the hydraulic cylinder 9 extends leftwards to form a piston rod, the top end of the piston rod is fixedly connected with the fixed block 8, a feeding hole 10 is formed in the top end face of the machining box 13, and the discharging die 6 is installed on the left side of the telescopic box 7.

The utility model discloses in, 3 tops of base are provided with

bracing piece

1, and 1 top of bracing piece is fixed with collects alms bowl 5, collects alms bowl 5's opening and is located ejection of compact mould 6 under, is convenient for collect the material that the extrusion molding goes out.

The utility model discloses in, output device 12 includes driven gear 1201, and driven gear 1201 installs in the right-hand member of dwang 11, and processing case 13 lateral wall is provided with motor 1203, and driving gear 1202 is installed to the output of motor 1203, and driven gear 1201 rotates with driving gear 1202 intermeshing, and the phenomenon of sliding may appear in gear drive ratio belt drive, has improved production efficiency.

The utility model discloses in, the bottom of collecting alms bowl 5 is provided with the chip removal mouth, and the chip removal mouth sets up to link up the mouth, is provided with sealing plug 2 in the chip removal mouth of collecting alms bowl 5, is convenient for lift the material in collecting alms bowl 5 off.

The utility model discloses in,

processing case

13 and 7 wall internally mounted of expansion box have the heating wire, and the heating wire is close to in the inside wall of processing case 13 and expansion box 7, is convenient for extrude the material of heating.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A lengthened double-screw extruder comprises a base (3), and is characterized in that: the base (3) is a square plate structure fixed on the ground, a second support rod (4) is installed on the top end face of the telescopic base (3), a processing box (13) is fixed on the top end of the second support rod (4), a hollow cavity is formed in the processing box (13), a telescopic box (7) is installed on the left side of the processing box (13) in a sliding mode, the hollow cavity is formed in the telescopic box (7), the hollow cavity of the processing box (13) is communicated with the hollow cavity of the telescopic box (7), screw rods (14) are installed in the hollow cavities of the telescopic box (7) and the processing box (13) in a rotating mode, the screw rods (14) are arranged in two modes, the two screw rods (14) are meshed with each other to rotate, the right end of one screw rod (14) is fixedly connected with a rotating rod (11) through a bearing, the rotating rod (11) penetrates through the processing box (13) to extend outwards, and the end portion of, the top face of expansion box (7) is provided with fixed block (8), processing case top end face is fixed with pneumatic cylinder (9), and pneumatic cylinder (9) are stretched out left and are had the piston rod, piston rod top and fixed block (8) fixed connection, processing case (13) top face is provided with feed inlet (10), ejection of compact mould (6) are installed in expansion box (7) left side.

2. An elongated twin-screw extruder according to claim 1, characterised in that: the supporting rod I (1) is arranged at the top end of the base (3), the collecting pot (5) is fixed at the top end of the supporting rod I (1), and an opening of the collecting pot (5) is located under the discharging die (6).

3. An elongated twin-screw extruder according to claim 1, characterised in that: the output device (12) comprises a driven gear (1201), the driven gear (1201) is installed at the right end of the rotating rod (11), an electric motor (1203) is arranged on the side wall of the processing box (13), a driving gear (1202) is installed at the output end of the electric motor (1203), and the driven gear (1201) and the driving gear (1202) are meshed with each other to rotate.

4. An elongated twin-screw extruder according to claim 2, characterised in that: the bottom of collecting alms bowl (5) is provided with the chip removal mouth, and the chip removal mouth sets up to the through hole, be provided with sealing plug (2) in the chip removal mouth of collecting alms bowl (5).

5. An elongated twin-screw extruder according to claim 1, characterised in that: and heating wires are arranged inside the walls of the processing box (13) and the telescopic box (7), and the heating wires are close to the inner side walls of the processing box (13) and the telescopic box (7).