CN217916648U

CN217916648U - Double-screw extruder for FRPP pipe extrusion production

Info

Publication number: CN217916648U
Application number: CN202221953200.5U
Authority: CN
Inventors: 李峰; 汪国峰
Original assignee: Jiaozuo Zihua Plastic Pipe Industry Co ltd
Current assignee: Jiaozuo Zihua Plastic Pipe Industry Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-29
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a FRPP tubular product is extruded production and is used double screw extruder, the on-line screen storage device comprises a base, base bottom fixedly connected with supporting leg, the base top is provided with extruding means, the first fixed plate of base top fixedly connected with, first fixed plate is located extruding means one side, first fixed plate top is provided with actuating mechanism, extruding means top one end is provided with cooling body. The beneficial effects are that: the utility model discloses a set up the gearbox, switch different variable speed gears according to actual need, through setting up the inside air that can discharge of fan, and the convenience cools off the material through the discharge gate ejection of compact, avoids inside to last the harm that high temperature leads to inside original paper, and the air is gone into to inside air through the rose box, prevents to cause the pollution.

Description

Double-screw extruder for FRPP pipe extrusion production

Technical Field

The utility model relates to a FRPP tubular product production technical field especially relates to a FRPP tubular product is extruded production and is used double screw extruder.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to the molding processing of extruded products at present, the material is conveyed in a forward displacement manner to some extent in the double-screw extruder, the degree of the forward displacement depends on the approaching degree of a screw ridge of one screw and a relative screw groove of the other screw, and the gas inside the extruder is directly discharged into the air to cause pollution when the existing double-screw extruder is cooled, so that the extruder cannot be operated at a proper rotating speed according to the actual change of the rotating speed of the screws.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a FRPP tubular product is extruded production and is used double screw extruder in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a FRPP tubular product is extruded production and is used double screw extruder, includes the base, base bottom fixedly connected with supporting leg, the base top is provided with extrusion mechanism, the first fixed plate of base top fixedly connected with, first fixed plate is located extrusion mechanism one side, first fixed plate top is provided with actuating mechanism, extrusion mechanism top one end is provided with cooling body, extrusion mechanism includes quick-witted case, quick-witted case fixed connection be in the base top, machine case one side is provided with the discharge gate, quick-witted incasement portion level is provided with first screw rod and second screw rod, first screw rod is located second screw rod front side, first screw rod with the second screw rod with quick-witted incasement wall rotates and connects, quick-witted case top is kept away from discharge gate one end fixedly connected with feeder hopper.

Preferably, actuating mechanism includes the axis of rotation, axis of rotation fixed connection is in first screw rod is kept away from discharge gate one end, the axis of rotation with quick-witted case rotates to be connected, fixedly connected with driving gear in the axis of rotation, the meshing of driving gear rear side has driven gear, driven gear fixed connection is in second screw rod one end, the axis of rotation is kept away from first screw rod one end fixedly connected with drive shaft, drive shaft one end fixedly connected with gearbox, gearbox fixed connection is in first fixed plate top, gearbox input shaft fixedly connected with motor, motor fixed connection is in first fixed plate top.

Preferably, cooling body includes the second fixed plate, second fixed plate fixed connection be in machine roof portion is kept away from feeder hopper one end, second fixed plate top fixedly connected with fan, the fan bottom is connected with the ventilation pipe, the ventilation pipe runs through the second fixed plate with machine case intercommunication, fan one side is connected with the rose box, the rose box fixed connection be in second fixed plate top, rose box internally mounted has the filter layer, rose box top fixedly connected with goes out the tuber pipe.

Preferably, the case is welded to the top of the base, the first screw and the second screw are connected with spiral conveying blades, and the discharge port is conical.

Preferably, the driving gear and the driven gear are the same size.

Preferably, the fan is fixedly connected to the top of the second fixing plate through bolts, and the filter box is connected to the top of the second fixing plate through bolts.

The beneficial effects are that: the utility model discloses a set up the gearbox, switch different variable speed gears according to actual need, can discharge inside air through setting up the fan, and the convenience cools off the material through the discharge gate ejection of compact, avoids inside to last high temperature to lead to the harm of inside original paper, and the air is gone into to inside air process rose box in, prevents to cause the pollution.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of a twin-screw extruder for FRPP pipe extrusion production according to the present invention;

FIG. 2 is a front view of an extruding mechanism of the double-screw extruder for FRPP pipe extrusion production of the present invention;

FIG. 3 is a top view of a driving mechanism of a twin-screw extruder for FRPP pipe extrusion production according to the present invention;

FIG. 4 is a front view of a cooling mechanism of a twin-screw extruder for FRPP pipe extrusion production.

The reference numerals are illustrated below: 1. a base; 101. supporting legs; 102. a first fixing plate; 2. an extrusion mechanism; 201. a chassis; 202. a feed hopper; 203. a discharge port; 204. a first screw; 205. a second screw; 3. a drive mechanism; 301. a rotating shaft; 302. a driving gear; 303. a driven gear; 304. a drive shaft; 305. a gearbox; 306. a motor; 4. a cooling mechanism; 401. a second fixing plate; 402. a vent pipe; 403. a fan; 404. a filter box; 405. a filter layer; 406. and an air outlet pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings:

examples

As shown in fig. 1-4, a twin-screw extruder for FRPP pipe extrusion production comprises a base 1, a supporting leg 101 is fixedly connected to the bottom of the base 1, an extruding mechanism 2 is arranged on the top of the base 1, a first fixing plate 102 is fixedly connected to the top of the base 1, the first fixing plate 102 is located on one side of the extruding mechanism 2, a driving mechanism 3 is arranged on the top of the first fixing plate 102, a cooling mechanism 4 is arranged at one end of the top of the extruding mechanism 2, the extruding mechanism 2 comprises a case 201, the case 201 is fixedly connected to the top of the base 1, a discharge port 203 is arranged on one side of the case 201, a first screw 204 and a second screw 205 are horizontally arranged inside the case 201, the first screw 204 is located on the front side of the second screw 205, the first screw 204 and the second screw 205 are rotatably connected to the inner wall of the case 201, a feed hopper 202 is welded to one end of the top of the case 201, which is far away from the discharge port 203, when the case is used, materials required for FRPP pipe production are fed into the case 201 from the feed hopper 202, and a motor 306 is started to rotate the first screw 204 and the second screw 205 to extrude the materials through a screw conveying blade.

In this embodiment, the driving mechanism 3 includes a rotating shaft 301, the rotating shaft 301 is fixedly connected to one end of the first screw 204 far away from the discharge port 203, the rotating shaft 301 is rotatably connected to the housing 201, a driving gear 302 is fixedly connected to the rotating shaft 301, a driven gear 303 is engaged to the rear side of the driving gear 302, the driven gear 303 is fixedly connected to one end of the second screw 205, the rotating shaft 301 is far away from one end of the first screw 204 and is fixedly connected to a driving shaft 304, one end of the driving shaft 304 is fixedly connected to a transmission case 305, the transmission case 305 is fixedly connected to the top of the first fixing plate 102, an input shaft of the transmission case 305 is fixedly connected to a motor 306, the motor 306 is fixedly connected to the top of the first fixing plate 102, a stationary transmission gear is switched according to actual needs through the transmission case 305, and the driving gear 302 is engaged with the driven gear 303 to enable the first screw 204 and the second screw 205 to rotate oppositely.

In this embodiment, cooling body 4 includes second fixed plate 401, feeder hopper 202 one end is kept away from at the quick-witted case 201 top to second fixed plate 401 fixed connection, second fixed plate 401 top fixedly connected with fan 403, fan 403 bottom is connected with ventilation pipe 402, ventilation pipe 402 runs through second fixed plate 401 and communicates with quick-witted case 201, fan 403 one side is connected with rose box 404, rose box 404 fixed connection is at the second fixed plate 401 top, rose box 404 internally mounted has filter layer 405, rose box 404 top fixedly connected with goes out tuber pipe 406, take out the hot-air of quick-witted case 201 through ventilation pipe 402 through fan 403 and avoid inside continuous high temperature to lead to the harm of inside original paper, the hot gas of taking out avoids causing the pollution in discharging into the outside air through rose box 404.

In this embodiment, the case 201 is welded to the top of the base 1, the first screw 204 and the second screw 205 are connected to a screw conveying blade, and the discharge port 203 is tapered to ensure smooth extrusion of the material.

In this embodiment, the driving gear 302 and the driven gear 303 are the same size, so that the first screw 204 and the second screw 205 rotate at the same speed.

In this embodiment, the fan 403 is fixedly connected to the top of the second fixing plate 401 through bolts, and the filter box 404 is connected to the top of the second fixing plate 401 through bolts, so as to be convenient for disassembly and assembly.

The working principle is as follows: when the machine is used, materials needed for producing FRPP pipes are put into the machine case 201 through the feed hopper 202, the starting motor 306 drives the internal gear of the gearbox 305 to rotate, appropriate gears are selected according to actual conditions for transmission, the output shaft of the gearbox 305 drives the driving shaft 304 to rotate, the driving shaft 304 drives the rotating shaft 301 to rotate, the rotating shaft 301 drives the driving gear 302 to rotate, the driving gear 302 drives the driven gear 303 to rotate, the first screw 204 and the second screw 205 start to rotate, the materials are extruded out through the spiral conveying blades, the starting fan 403 pumps hot air out of the machine case 201 through the ventilation pipe 402 during cooling, the cooling effect is achieved, damage to internal components caused by continuous high temperature is prevented, the pumped hot air is filtered by the filter layer 405 in the filter case 404 and then is discharged into the air through the air outlet pipe 406, and pollution is avoided.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a FRPP tubular product is extruded production and is used twin-screw extruder, includes base (1), its characterized in that: base (1) bottom fixedly connected with supporting leg (101), base (1) top is provided with extruding means (2), the first fixed plate (102) of base (1) top fixedly connected with, first fixed plate (102) are located extruding means (2) one side, first fixed plate (102) top is provided with actuating mechanism (3), extruding means (2) top one end is provided with cooling body (4), extruding means (2) include quick-witted case (201), quick-witted case (201) fixed connection be in base (1) top, quick-witted case (201) one side is provided with discharge gate (203), quick-witted case (201) inside level is provided with first screw rod (204) and second screw rod (205), first screw rod (204) are located second screw rod (205) front side, first screw rod (204) with second screw rod (205) with quick-witted case (201) inner wall rotates and connects, quick-witted case (201) top is kept away from discharge gate (203) one end fixedly connected with feeder hopper (202).

2. The twin screw extruder for FRPP pipe extrusion production of claim 1, wherein: actuating mechanism (3) are including axis of rotation (301), axis of rotation (301) fixed connection is in first screw rod (204) is kept away from discharge gate (203) one end, axis of rotation (301) with quick-witted case (201) rotates to be connected, fixedly connected with driving gear (302) on axis of rotation (301), the meshing of driving gear (302) rear side has driven gear (303), driven gear (303) fixed connection is in second screw rod (205) one end, axis of rotation (301) is kept away from first screw rod (204) one end fixedly connected with drive shaft (304), drive shaft (304) one end fixedly connected with gearbox (305), gearbox (305) fixed connection be in first fixed plate (102) top, gearbox (305) input shaft fixedly connected with motor (306), motor (306) fixed connection be in first fixed plate (102) top.

3. The twin screw extruder for FRPP pipe extrusion production of claim 1, wherein: cooling body (4) include second fixed plate (401), second fixed plate (401) fixed connection be in case (201) top is kept away from feeder hopper (202) one end, second fixed plate (401) top fixedly connected with fan (403), fan (403) bottom is connected with ventilation pipe (402), ventilation pipe (402) run through second fixed plate (401) with case (201) intercommunication, fan (403) one side is connected with rose box (404), rose box (404) fixed connection be in second fixed plate (401) top, rose box (404) internally mounted has filter layer (405), rose box (404) top fixedly connected with goes out tuber pipe (406).

4. The twin-screw extruder for FRPP pipe extrusion production of claim 1, which is characterized in that: the machine box (201) is connected to the top of the base (1) in a welded mode, the first screw (204) and the second screw (205) are connected with spiral conveying blades, and the discharging hole (203) is conical.

5. The twin screw extruder for FRPP pipe extrusion production as claimed in claim 2, wherein: the driving gear (302) and the driven gear (303) are the same size.

6. The twin screw extruder for FRPP pipe extrusion production as claimed in claim 3, wherein: the fan (403) is fixedly connected to the top of the second fixing plate (401) through bolts, and the filter box (404) is connected to the top of the second fixing plate (401) through bolts.