CN211763299U

CN211763299U - High-efficient extruder of plastic sheet

Info

Publication number: CN211763299U
Application number: CN202020039577.4U
Authority: CN
Inventors: 王吾尧; 曹小路; 王菲
Original assignee: Hangzhou Jiefei Plastic Co ltd
Current assignee: Hangzhou Jiefei Plastic Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-27
Anticipated expiration: 2030-01-08

Abstract

The utility model provides a high-efficient extruder of plastic sheet belongs to extrusion equipment technical field. The high-efficiency plastic sheet extruder comprises an extruder body, a forming device, a traction device, a pre-cooling mechanism and a cooling device. The pre-cooling mechanism comprises an installation frame, a fan and a fan cover, and the installation frame is fixed to the top surface of the transverse plate. Cooling device includes fixed plate, threaded rod, cylinder and water pump, the fixed plate symmetry is fixed the top surface of diaphragm, the equal spiro union of surface of threaded rod has the slider, the slider with the internal surface sliding connection of spout, it is connected with the cylinder to rotate between the slider, the slider is all run through at the both ends of cylinder, the internal surface of cylinder is evenly inlayed and is had the heat conduction post, the other end of cylinder has the outlet pipe through rotary joint intercommunication. The utility model discloses when can guarantee the plastic sheet quality, cool down the plastic sheet fast, improved the efficiency of production.

Description

High-efficient extruder of plastic sheet

Technical Field

The utility model relates to an extrusion equipment field particularly, relates to a high-efficient extruder of plastic sheet.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine. After the development of the plastic extruder for more than 100 years, multiple types of double screws, multiple screws and even no screws and the like are derived from the original single screw.

At present, the existing plastic sheet extruder is inconvenient to rapidly cool after discharging, and the production efficiency of the extruder is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides a high-efficient extruder of plastic sheet aims at improving the extruder ejection of compact and is not convenient for carry out quick cooling afterwards, has reduced extruder production efficiency's problem.

The utility model discloses a realize like this:

a plastic sheet high-efficiency extruder comprises an extruder body, a forming device, a traction device, a pre-cooling mechanism and a cooling device.

The forming device is arranged on one side of the extruder body;

the device comprises a forming device, a traction device and a control device, wherein the traction device comprises two transverse plates, two traction rollers and support columns, the transverse plates are fixed on one side of the forming device, the traction rollers are rotatably connected between the transverse plates, and the support columns are fixed at the bottom of one side of the transverse plates;

the pre-cooling mechanism comprises an installation frame, a fan and a fan cover, the installation frame is fixed on the top surface of the transverse plate, an air outlet of the fan penetrates through the top surface of the installation frame, and the fan cover is installed at an air outlet of the fan;

cooling device includes fixed plate, threaded rod, cylinder and water pump, the fixed plate symmetry is fixed the top surface of diaphragm, the spout has all been seted up to the inside of fixed plate, the tip of threaded rod rotates to be installed the inside of spout, the threaded rod runs through the spout and extends to the outside, the equal spiro union of surface of threaded rod has the slider, the slider with the internal surface sliding connection of spout, it is connected with the cylinder to rotate between the slider, the slider is all run through at the both ends of cylinder, the internal surface uniform mosaic of cylinder has the heat conduction post, the water pump is installed to one side of support column, the play water end intercommunication of water pump has the connecting pipe, the tip of connecting pipe pass through rotary joint with the one end fixed connection of cylinder, the other end of cylinder has the outlet pipe through the rotary joint.

The utility model discloses an in the embodiment, forming device includes riser, servo motor, drive roll and hot-rolling, the riser is provided with two, the diaphragm is fixed one side of riser, servo motor installs one side of riser, the drive roll rotates to be connected between the riser, the hot-rolling rotates to be connected between the riser.

The utility model discloses an in the embodiment, the hot-rolling is located the top of drive roll, the one end pipe of drive roll the riser, the one end of drive roll with the tip fixed connection of servo motor's output shaft.

In an embodiment of the present invention, a foot pad is fixed to the bottom of the vertical plate, and the length and width of the foot pad are greater than the length and width of the vertical plate by at least ten centimeters.

In an embodiment of the present invention, the drawing rolls are distributed at equal intervals between the transverse plates, and the drum is located above the drawing rolls.

In an embodiment of the present invention, a supporting component is fixed to one side of the supporting column, the supporting component includes a supporting plate and a supporting rod, the supporting plate is fixed to one side of the supporting column, and the supporting rod is fixed between the supporting plate and the supporting column.

In an embodiment of the present invention, the fan is symmetrically provided with two, and the sum of the widths of the fan housings is greater than the width of the traction roller.

The utility model discloses an in the embodiment, the both sides of water pump are fixed with the connecting piece, the water pump is installed the top surface of backup pad.

The utility model discloses an in one embodiment, the connecting piece includes engaging lug and bolt, the engaging lug is fixed the both sides of water pump, the bolt runs through the engaging lug, the tip spiro union of bolt is in the top surface of backup pad.

The utility model discloses an in the embodiment, the tip key-type connection of threaded rod has the handle, the slider with the spout is the phase-match setting.

The utility model has the advantages that: the utility model discloses a high-efficient extruder of plastic sheet that above-mentioned design obtained, during the use, carry out preliminary buffering cooling through the fan housing to the extruded plastic sheet on carry-over pinch rolls surface through fan work, can prevent to cool down suddenly and make the plastic sheet warp like this, influence production quality, then the rethread rotation threaded rod, make the slider downstream on the threaded rod surface of spiro union, at this moment, the cylinder of rotation connection between the slider will follow downstream, make the bottom of cylinder and the surface contact of plastic sheet, utilize the heat conduction post to transmit the temperature on plastic sheet surface for the inside water of cylinder, at this moment, the inside of cylinder is carried with water through the connecting pipe to water pump work, then discharge through the outlet pipe, can make water flow like this, guarantee refrigerated continuity, thereby improve the work efficiency of extruder.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a main view structure of a high-efficiency plastic sheet extruder provided by an embodiment of the present invention;

fig. 2 is a left side view structural schematic diagram of a plastic sheet high-efficiency extruder forming device provided by the embodiment of the invention;

fig. 3 is a schematic top view of a traction device of a plastic sheet high-efficiency extruder according to an embodiment of the present invention;

fig. 4 is a schematic view of a sectional structure of a left-view portion of a pre-cooling mechanism of a high-efficiency plastic sheet extruder provided by an embodiment of the present invention;

fig. 5 is a schematic sectional structure view of a left side view part of a cooling device of a high-efficiency plastic sheet extruder provided by the embodiment of the invention;

FIG. 6 is a schematic cross-sectional view of a drum of a plastic sheet high-efficiency extruder according to an embodiment of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of a slide block of a high-efficiency plastic sheet extruder provided by an embodiment of the present invention;

fig. 8 is a schematic view of a sectional structure of a fixing plate of a high-efficiency plastic sheet extruder according to an embodiment of the present invention.

In the figure: 100-extruder body; 200-a forming device; 210-a riser; 220-a servo motor; 230-drive roll; 240-hot rolls; 250-a foot pad; 300-a traction device; 310-a transverse plate; 320-a drawing roll; 330-support column; 340-a support assembly; 341-support plate; 342-a support bar; 400-a pre-cooling mechanism; 410-a mounting frame; 420-a fan; 430-wind cover; 500-a cooling device; 510-a fixed plate; 511-chute; 520-a threaded rod; 521-a slide block; 522-a handle; 530-a roller; 531-heat conducting columns; 540-water pump; 541-a connecting pipe; 542-a rotary joint; 550-a water outlet pipe; 560-a connector; 561-connecting lug; 562-bolt.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

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 work 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 description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-8, the present invention provides a technical solution: a plastic sheet high-efficiency extruder comprises an extruder body 100, a forming device 200, a traction device 300, a pre-cooling mechanism 400 and a cooling device 500.

The forming device 200 is arranged at a discharge port of the extruder body 100 and used for forming raw materials, the traction device 300 is installed on one side of the forming device 200 and used for transferring plastic sheets after forming, the pre-cooling mechanism 400 is fixed on the top surface of the traction device 300 and used for slowly cooling the plastic sheets after forming, so that deformation can be prevented, and the cooling device 500 is installed on one side, located on the top surface of the traction device 300, of the pre-cooling mechanism 400 and used for quickly cooling the plastic sheets and facilitating later-stage rolling.

Referring to fig. 1 and 2, the forming device 200 is disposed at one side of the extruder body 100, the forming device 200 includes two vertical plates 210, a servo motor 220, a driving roller 230 and a heat roller 240, the vertical plates 210 are disposed, the horizontal plate 310 is fixed at one side of the vertical plates 210, the servo motor 220 is mounted at one side of the vertical plates 210, the driving roller 230 is rotatably connected between the vertical plates 210, the heat roller 240 is located above the driving roller 230, one end of the driving roller 230 is connected to the vertical plate 210, one end of the driving roller 230 is fixedly connected to an end of an output shaft of the servo motor 220, the driving roller 230 is driven by the servo motor 220 to rotate, and then the extruded clinker sheet raw material is extruded and formed by.

The bottom of riser 210 is fixed with callus on the sole 250, and the length and the width of callus on the sole 250 are greater than riser 210's length and width at least ten centimetres, can increase the area of contact with ground through the setting of callus on the sole 250, make riser 210 place more stable.

Referring to fig. 1 and 3, the drawing device 300 includes two transverse plates 310, two drawing rollers 320 and two supporting pillars 330, the transverse plates 310 are fixed to one side of the molding device 200, the drawing rollers 320 are rotatably connected between the transverse plates 310, the supporting pillars 330 are fixed to the bottom of one side of the transverse plates 310, and the ends of the transverse plates 310 are fixedly connected with a winding device for winding plastic sheets.

A supporting component 340 is fixed on one side of one supporting column 330, the supporting component 340 comprises a supporting plate 341 and a supporting rod 342, the supporting plate 341 is fixed on one side of the supporting column 330, the supporting rod 342 is fixed between the supporting plate 341 and the supporting column 330, and the supporting plate 341 and the supporting rod 342 can be arranged to support and install the water pump 540 conveniently.

Referring to fig. 1 and 4, the pre-cooling mechanism 400 includes a mounting frame 410, a fan 420 and two fan housings 430, the mounting frame 410 is fixed on the top surface of the horizontal plate 310, an air outlet of the fan 420 penetrates through the top surface of the mounting frame 410, the two fan housings 430 are installed at the air outlet of the fan 420, the two fan housings 420 are symmetrically arranged, the sum of the widths of the two fan housings 430 is greater than the width of the traction roller 320, the fan 420 can provide power for cooling, the fan housings 430 can ensure that wind can transversely and completely cover the plastic sheet.

Referring to fig. 1, 5, 6, 7 and 8, the cooling device 500 includes a fixing plate 510, a threaded rod 520, a roller 530 and a water pump 540, the fixing plate 510 is symmetrically fixed on the top surface of the horizontal plate 310, sliding grooves 511 are formed in the fixing plate 510, ends of the threaded rod 520 are rotatably installed in the sliding grooves 511, the threaded rod 520 extends to the outside through the sliding grooves 511, sliding blocks 521 are screwed on outer surfaces of the threaded rod 520, the sliding blocks 521 are slidably connected with inner surfaces of the sliding grooves 511, the roller 530 is rotatably connected between the sliding blocks 521, a water outlet is formed in one side of the bottom of the roller 530, a sealing plug is disposed in the water outlet, so that water in the roller 530 can be conveniently drained and conveniently adjusted through the threaded rod 520, the sliding blocks 521 are penetrated through two ends of the roller 530, heat-conducting columns 531 are uniformly embedded in the inner surface of the roller 530, and the, one side of the supporting column 330 is provided with a water pump 540, the water outlet end of the water pump 540 is communicated with a connecting pipe 541, the end of the connecting pipe 541 is fixedly connected with one end of the roller 530 through a rotary joint 542, and the other end of the roller 530 is communicated with a water outlet pipe 550 through the rotary joint 542.

The drawing rollers 320 are distributed among the transverse plates 310 at equal intervals, the roller 530 is positioned above the drawing rollers 320, and the purpose of further cooling is achieved by the contact of the roller 530 and the plastic sheets, so that the drawing rollers are convenient to store quickly, and the production efficiency is improved; the connecting pieces 560 are fixed on two sides of the water pump 540, the water pump 540 is installed on the top surface of the supporting plate 341, each connecting piece 560 comprises a connecting lug 561 and a bolt 562, each connecting lug 561 is fixed on two sides of the water pump 540, each bolt 562 penetrates through each connecting lug 561, the end portion of each bolt 562 is in threaded connection with the top surface of the supporting plate 341, and the arrangement of each connecting lug 561 and each bolt 562 can facilitate installation of the water pump 540 and overhaul and maintenance; the end key of threaded rod 520 is connected with handle 522, and slider 521 and spout 511 are the phase-match setting, and threaded rod 520 can conveniently be rotated in the setting of handle 522, and the slider 521 of being convenient for reciprocates the regulation.

Specifically, the working principle of the plastic sheet high-efficiency extruder is as follows: when the plastic sheet extruding machine is used, the servo motor 220 works to drive the driving roller 230 to rotate, at the moment, under the action of the hot roller 240, the raw material output by the extruding machine body 100 can be molded, the molded plastic sheets pass through the traction roller 320 in a staggered manner and are wound by an external winding device, at the moment, the fan 420 works to perform primary buffer cooling on the plastic sheets on the surface of the traction roller 320 through the fan cover 430, so that the plastic sheets can be prevented from being deformed due to sudden cooling, the production quality is influenced, then the threaded rod 520 is rotated through the handle 522, the sliding block 521 screwed on the surface of the threaded rod 520 moves downwards, at the moment, the roller 530 rotatably connected between the sliding blocks 521 moves downwards along with the rotation, the bottom of the roller 530 is contacted with the surface of the plastic sheets, the temperature on the surface of the plastic sheets is transferred to water inside the roller 530 through the heat conduction column 531, and then discharged through the water outlet pipe 550, so that water can flow, and the continuity of cooling is ensured, thereby improving the working efficiency of the extruder.

It should be noted that the specific model specifications of the servo motor 220, the fan 420 and the water pump 540 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the servo motor 220, the blower 420 and the water pump 540 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency extruder for plastic sheets is characterized by comprising

An extruder body (100);

a molding device (200), the molding device (200) being disposed at one side of the extruder body (100);

the drawing device (300) comprises two transverse plates (310), two drawing rollers (320) and two supporting columns (330), the transverse plates (310) are fixed on one side of the forming device (200), the drawing rollers (320) are rotatably connected between the transverse plates (310), and the supporting columns (330) are fixed at the bottom of one side of the transverse plates (310);

the pre-cooling mechanism (400) comprises a mounting frame (410), a fan (420) and a fan cover (430), the mounting frame (410) is fixed on the top surface of the transverse plate (310), an air outlet of the fan (420) penetrates through the top surface of the mounting frame (410), and the fan cover (430) is installed at an air outlet of the fan (420);

the cooling device (500) comprises a fixing plate (510), a threaded rod (520), a roller (530) and a water pump (540), wherein the fixing plate (510) is symmetrically fixed on the top surface of the transverse plate (310), sliding grooves (511) are formed in the fixing plate (510), the end portions of the threaded rod (520) are rotatably installed in the sliding grooves (511), the threaded rod (520) penetrates through the sliding grooves (511) and extends to the outside, sliding blocks (521) are screwed on the outer surface of the threaded rod (520), the sliding blocks (521) are in sliding connection with the inner surface of the sliding grooves (511), the roller (530) is rotatably connected between the sliding blocks (521), the sliding blocks (521) penetrate through the two ends of the roller (530), heat-conducting columns (531) are uniformly embedded in the inner surface of the roller (530), and the water pump (540) is installed on one side of each supporting column (330), the water outlet end of the water pump (540) is communicated with a connecting pipe (541), the end part of the connecting pipe (541) is fixedly connected with one end of the roller (530) through a rotary joint (542), and the other end of the roller (530) is communicated with a water outlet pipe (550) through the rotary joint (542).

2. The efficient plastic sheet extruding machine as claimed in claim 1, wherein the forming device (200) comprises two vertical plates (210), two servo motors (220), two driving rollers (230) and two heat rollers (240), the transverse plate (310) is fixed on one side of the vertical plates (210), the servo motors (220) are installed on one side of the vertical plates (210), the driving rollers (230) are rotatably connected between the vertical plates (210), and the heat rollers (240) are rotatably connected between the vertical plates (210).

3. A high efficiency extruder as claimed in claim 2, wherein said heat roller (240) is located above said drive roller (230), one end of said drive roller (230) is connected to said riser (210), and one end of said drive roller (230) is fixedly connected to the end of the output shaft of said servo motor (220).

4. A high efficiency extruder for plastic sheet material as claimed in claim 2 wherein a foot pad (250) is affixed to the bottom of the riser (210), the foot pad (250) having a length and width at least ten centimeters greater than the length and width of the riser (210).

5. A high efficiency extruder for plastic sheet material as claimed in claim 1 wherein said pulling rolls (320) are equally spaced between said cross plates (310) and said drum (530) is above and above said pulling rolls (320).

6. A plastic sheet high efficiency extruder as claimed in claim 1 wherein a support assembly (340) is fixed to one side of one of said support columns (330), said support assembly (340) comprising a support plate (341) and a support rod (342), said support plate (341) being fixed to one side of said support column (330), said support rod (342) being fixed between support plate (341) and said support column (330).

7. A high efficiency extruder for plastic sheet material as claimed in claim 1, wherein said fans (420) are symmetrically arranged in two, and the sum of the widths of said two fan housings (430) is greater than the width of said drawing roll (320).

8. A high efficiency extruder for plastic sheet material as claimed in claim 6, wherein said water pump (540) is fixed with connectors (560) on both sides, and said water pump (540) is installed on the top surface of said supporting plate (341).

9. The efficient plastic sheet extruding machine as claimed in claim 8, wherein said connecting member (560) comprises a connecting lug (561) and a bolt (562), said connecting lug (561) is fixed on both sides of said water pump (540), said bolt (562) penetrates through said connecting lug (561), and the end of said bolt (562) is screwed on the top surface of said supporting plate (341).

10. A high efficiency extruder as claimed in claim 1, wherein the threaded rod (520) is keyed at its end with a handle (522), and the slide block (521) and the chute (511) are arranged in a matching manner.