CN214354022U

CN214354022U - Extrusion device for self-adhesive sheets

Info

Publication number: CN214354022U
Application number: CN202022445633.7U
Authority: CN
Inventors: 谈玉龙; 谈玉金; 周伟; 丁伟波; 周丽云
Original assignee: Jiangxi Yulong Waterproof Technology Co ltd
Current assignee: Jiangxi Yulong Waterproof Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-10-08
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an extrusion device of self-adhesive sheet, which belongs to the technical field of self-adhesive sheet processing devices, and comprises a feeding machine body, a discharge port is arranged on one side of the outer side wall of the feeding machine body, the discharge port is fixedly connected with a tenon, the surface of the tenon is started to have raised grains and is detachably connected with a tenon seat through the raised grains, the upper part and the lower part of the outer side wall of the tenon seat are welded with a mounting plate and are detachably connected with the feeding machine body through the mounting plate, the tenon seat is welded on the outer side wall of an extrusion machine head, the lower part of the extrusion machine head is connected with the top of a ceramic mould, the extrusion machine head of the extrusion device of the self-adhesive sheet adopts a connection mode of tenon-and mortise connection and bolt connection matching, the connection is stable, the disassembly and the replacement are convenient, a heating device is arranged at the bottom of the mould of the extrusion device of the self-adhesive sheet, the temperature of the heating device can be controlled, the material is slowly cooled at the top of the die, and the quality of the material is improved.

Description

Extrusion device for self-adhesive sheets

Technical Field

The utility model relates to a self-adhesion sheet processingequipment technical field especially relates to an extrusion device of self-adhesion sheet.

Background

The sheet forming and extruding machine set is mainly used for producing plastic sheets such as polypropylene (PP), Polyethylene (PE), Polystyrene (PS) and the like, the sheets produced by the machine set are widely applied to manufacturing thermoformed packaging containers such as stationery boards, beverage cups, jelly cups, noodle bowls, lunch boxes, food boxes and the like, and at present, when the sheets or pipe materials are produced in China, the production flow of the adopted production machine set is as follows: the material mixing, the extrusion plasticizing and the T-shaped machine head are adopted, the manual material mixing and the manual material pouring are adopted, the manual labor intensity in the whole process is high, and the production efficiency is low, so that the existing production unit has poor operation conditions, complex production operation and low yield, the production cost is increased, and the production yield is reduced.

The patent No. 201210083392.3 discloses a sheet forming and extruding machine set, which can produce sheet or pipe materials meeting the specification by one time through the technical scheme, the yield of the produced sheet or pipe materials can be doubled, and the whole process does not need manpower except feeding and packing the finished product materials, thereby reducing the labor intensity; meanwhile, the M-W pressurized and casting mixing tank is adopted, so that the wear resistance is not consolidated, the optimal effect of mixing materials uniformly and mixing physical properties is achieved at the same ratio, and the method has the advantages of simplicity in operation, convenience in use, low cost, high production efficiency, energy conservation and environmental friendliness.

The conventional extrusion device for self-adhesive sheets has the following disadvantages: 1. an extruder head of the traditional extrusion device for the self-adhesive sheets is fixedly connected to a discharge port of a feeding machine body, so that the device is inconvenient to disassemble and replace; 2. the bottom of a ceramic mould of the traditional self-adhesive sheet extrusion device is not provided with a preheating device, and the ceramic mould is easy to crack when the material flows to the cold mould surface for quenching, so that the material quality is reduced; to this end, we propose an extrusion device of self-adhesive sheets.

SUMMERY OF THE UTILITY MODEL

The utility model provides an extrusion device of self-adhesive sheet, the extrusion head of the extrusion device of self-adhesive sheet of the utility model adopts the connection mode of tenon-and-mortise connection and bolt connection cooperation, the connection is firm and is convenient for dismantle and change, when the extrusion head needs to be changed, the bolt and the nut on the surface of the mounting plate of the old extrusion head lateral wall are dismantled, then the old extrusion head is pulled out, the tenon seat of the new extrusion head is clamped on the tenon lateral wall, the wave grain is arranged on the tenon seat inner side wall and the tenon lateral wall, the tenon and the tenon seat tenon-and-mortise connection are firm, the material leakage is prevented, the mounting plate and the feeding machine body are connected by the bolt and the nut, the connection is firm, the heating device is arranged at the bottom of the die of the extrusion device of the sheet of the utility model, the temperature of the heating device can be controlled, the material is slowly cooled at the top of the die, the material quality is improved, external power supply supplies power, opens the heater through external switch, and hot resistance wire heating copper pipe preheats ceramic mold, and when the material flows to ceramic mold top, the material can be at the ceramic mold top slow cooling that has the temperature, adjusts the temperature of hot resistance wire through external switch, makes the temperature of heater decline gradually along with time, and the material can slowly cool off, and the material fracture that prevents the quench and lead to has harmfully such as crackle.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of extrusion device of self-adhesion sheet, including the feed organism, the discharge gate has been seted up to feed organism lateral wall one side, discharge gate fixedly connected with tenon, the tenon surface begins to have the raised grain and can dismantle with the tenon seat through the raised grain and be connected, tenon seat lateral wall upper portion and lower part all weld the mounting panel and can dismantle with the feed organism through the mounting panel and be connected, the tenon seat welding is at extruding the aircraft nose lateral wall, it is connected with ceramic mold top to extrude the aircraft nose lower part, the heater is installed to ceramic mold bottom, the welding of heater bottom fixedly connected with insulator base and insulator base bottom has the supporting leg.

Optionally, the surface of the mounting plate is provided with a screw hole and is detachably connected with the feeding machine body through the screw hole, a bolt and a nut.

Optionally, discharge gates have all been seted up to tenon, tenon seat and extruder head inside wall.

Optionally, the heater includes a copper pipe and a thermal resistance wire, and the thermal resistance wire is welded to the inner side wall of the copper pipe.

Optionally, the bottom of the supporting leg is welded with a supporting leg, and a rubber layer is bonded to the bottom of the supporting leg.

The utility model has the advantages as follows:

the embodiment of the utility model provides an extrusion device of self-adhesion sheet:

1. the utility model discloses self-adhesion sheet's extrusion device's extrusion aircraft nose adopts mortise and tenon joint and bolted connection complex connected mode, connect firm and convenient to detach and change, when needs are changed extrusion aircraft nose, dismantle old bolt and the nut on the mounting panel surface of extruding the aircraft nose lateral wall get off, extract old extrusion aircraft nose again, the tenon seat card that extrudes the aircraft nose with new is at the tenon lateral wall, the raised grain has all been seted up to tenon seat inside wall and tenon lateral wall, tenon and tenon seat mortise and tenon joint's comparatively firm, prevent the material leakage, reuse bolt and nut connect mounting panel and feed organism, it is firm to connect, the problem of the inconvenient dismantlement of extrusion aircraft nose of the extrusion device of solution traditional self-adhesion sheet changes.

2. The utility model discloses heating device is installed to self-adhesive sheet's extrusion device's mould bottom, accessible control heating device's temperature, make the material slowly cool off at the mould top, improve the material quality, external power supply, open the heater through external switch, thermal resistance wire heating copper pipe, preheat ceramic mold, when the material flows to ceramic mold top, the material can slowly cool off at the ceramic mold top that has the temperature, the temperature through external switch regulation thermal resistance wire, the temperature that makes the heater descends gradually along with time, the material can slowly cool off, the material fracture that prevents that the quenching from leading to has harmfully such as crackle, the material flow of the extrusion device of solving traditional self-adhesive sheet is to the easy problem of ftracture of ice-cold mould surface quenching.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an extrusion device for self-adhesive sheets according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an extruder head of an extrusion device for self-adhesive sheets according to an embodiment of the present invention.

In the figure: 1. a feeding machine body; 2. a discharge port; 3. a tenon; 4. a screw hole; 5. wave lines; 6. a nut; 7. mounting a plate; 8. a bolt; 9. a tenon seat; 10. extruding a machine head; 11. a ceramic mold; 12. a heater; 13. a copper pipe; 14. a thermal resistance wire; 15. supporting legs; 16. a support leg; 17. a rubber layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An extrusion device for a self-adhesive sheet according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of self-adhesion sheet's extrusion device, including feed organism 1, discharge gate 2 has been seted up to 1 lateral wall one side of feed organism, 2 fixedly connected with tenons 3 of discharge gate, tenon 3 surface has the raised grain 5 and can dismantle with tenon seat 9 through raised grain 5 and be connected, mounting panel 7 and can dismantle with feed organism 1 through mounting panel 7 and be connected are all welded to tenon seat 9 lateral wall upper portion and lower part, the welding of tenon seat 9 is at extrusion aircraft nose 10 lateral wall, extrusion aircraft nose 10 lower part is connected with ceramic mould 11 top, heater 12 is installed to ceramic mould 11 bottom, the welding of heater 12 bottom fixedly connected with insulator foot and insulator foot bottom has supporting leg 15.

Illustratively, the extruding head of the extruding device of the self-adhesive sheet material of the utility model adopts the connection mode of tenon-and-mortise connection and bolt connection matching, the connection is stable and the disassembly and the replacement are convenient, when the extruding head 10 needs to be replaced, the bolt 8 and the nut 6 on the surface of the mounting plate 7 on the outer side wall of the old extruding head 10 are disassembled, then the old extruding head 10 is pulled out, the tenon seat 9 of the new extruding head 10 is clamped on the outer side wall of the tenon 3, the wave grain 5 is respectively arranged on the inner side wall of the tenon seat 9 and the outer side wall of the tenon 3, the tenon 3 and the tenon seat 9 are in tenon-and-mortise connection stably, the material is prevented from leaking, the mounting plate 7 and the feeding machine body 1 are connected by the bolt 8 and the nut 6, the connection is stable, the heating device is arranged at the bottom of the extruding device of the self-adhesive sheet material of the utility model, the temperature of the heating device can be controlled, so that the material is slowly cooled at the top of the die, improve the material quality, external power supply supplies power, open heater 12 through external switch, hot resistance wire 14 heating copper pipe 13 preheats ceramic mold 11, when the material flows to ceramic mold 11 top, the material can be at the ceramic mold 11 top slow cooling that has the temperature, adjusts the temperature of hot resistance wire 14 through external switch, makes the temperature of heater 12 descend gradually along with the time, and the material can slowly cool off, prevents that the material fracture that the quenching leads to from having harmfulness such as crackle.

Referring to fig. 1, the mounting plate 7 has a screw hole 4 formed on a surface thereof and is detachably connected to the feeding body 1 through the screw hole 4, a bolt 8 and a nut 6.

In an example, the bolt connection mode is stable and convenient to install and disassemble.

Referring to fig. 1, the inner side walls of the tenon 3, the tenon seat 9 and the extruder head 10 are all provided with a discharge hole 2.

The discharge gate 2 has all been seted up to tenon 3, tenon seat 9 and the 10 inside walls of extruder head, the ejection of compact of being convenient for the example.

Referring to fig. 1, the heater 12 includes a copper pipe 13 and a hot wire 14, and the hot wire 14 is welded to an inner sidewall of the copper pipe 13.

Illustratively, the hot wire 14 may heat the copper tube 13 to preheat the ceramic die 11.

Referring to fig. 1, a support leg 16 is welded at the bottom of the support leg 15, and a rubber layer 17 is adhered at the bottom of the support leg 16.

In the illustrated embodiment, the support leg 15 is welded with a foot 16 at the bottom, and a rubber layer 17 is adhered to the bottom of the foot 16, so that the feeder body 1 can stand on the ground stably.

When the extruder head 10 needs to be replaced, the bolt 8 and the nut 6 on the surface of the mounting plate 7 on the outer side wall of the old extruder head 10 are detached, the old extruder head 10 is pulled out, the tenon seat 9 of the new extruder head 10 is clamped on the outer side wall of the tenon 3, the wave patterns 5 are arranged on the inner side wall of the tenon seat 9 and the outer side wall of the tenon 3, the tenon-and-mortise connection between the tenon 3 and the tenon seat 9 is stable, material leakage is prevented, the mounting plate 7 and the feeder body 1 are connected by the bolt 8 and the nut 6, the connection is stable, the external power supply supplies power, the heater 12 is switched on through the external switch, the thermal resistance wire 14 heats the copper pipe 13 (the thermal resistance wire 14 is Cr20Ni80, the working principle is that the temperature is related to the current flowing through the thermal resistance wire, namely the voltage applied at two ends is related, the voltage at two ends is reduced under the condition that the resistance value is unchanged, the temperature is reduced, the voltage temperature is increased, the resistance can also be changed to adjust, for example, the length of the resistance wire connected into the circuit is increased, the temperature is reduced, and the temperature is increased when the length is reduced. ) And when the material flows to the top of the ceramic mold 11, the material can be slowly cooled at the top of the ceramic mold 11 with temperature, the temperature of the thermal resistance wire 14 is adjusted through an external switch, so that the temperature of the heater 12 is gradually reduced along with time, the material can be slowly cooled, and the defects of cracking, cracking and the like of the material caused by quenching are prevented.

The utility model relates to an extrusion device for self-adhesive sheets, which comprises a feeding machine body 1; 2. a discharge port; 3. a tenon; 4. a screw hole; 5. wave lines; 6. a nut; 7. mounting a plate; 8. a bolt; 9. a tenon seat; 10. extruding a machine head; 11. a ceramic mold; 12. a heater; 13. a copper pipe; 14. a thermal resistance wire; 15. supporting legs; 16. a support leg; 17. the rubber layers and components are all standard parts or components known to those skilled in the art, and the structure and principle of the rubber layers and components are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An extrusion device of self-adhesive sheets, which comprises a feeding machine body (1) and is characterized in that, a discharge hole (2) is formed in one side of the outer side wall of the feeding machine body (1), the discharge hole (2) is fixedly connected with a tenon (3), the surface of the tenon (3) is provided with the raised grains (5) and is detachably connected with the tenon seat (9) through the raised grains (5), the upper part and the lower part of the outer side wall of the tenon seat (9) are both welded with mounting plates (7) and are detachably connected with the feeding machine body (1) through the mounting plates (7), the tenon seat (9) is welded on the outer side wall of the extrusion head (10), the lower part of the extrusion head (10) is connected with the top of the ceramic die (11), heater (12) are installed to ceramic mold (11) bottom, heater (12) bottom fixedly connected with insulator foot and insulator foot bottom welding have supporting leg (15).

2. The extrusion device of self-adhesive sheets according to claim 1, wherein the surface of the mounting plate (7) is provided with a screw hole (4) and is detachably connected with the feeding machine body (1) through the screw hole (4), a bolt (8) and a nut (6).

3. The extrusion device of self-adhesive sheets according to claim 1, wherein the tenon (3), the tenon seat (9) and the inner side wall of the extruder head (10) are provided with the discharge hole (2).

4. The device for extruding self-adhesive sheets according to claim 1, wherein the heater (12) comprises a copper tube (13) and a thermal resistance wire (14), and the thermal resistance wire (14) is welded to the inner side wall of the copper tube (13).

5. The extrusion apparatus for self-adhesive sheets as claimed in claim 1, wherein a foot (16) is welded to the bottom of the supporting leg (15), and a rubber layer (17) is adhered to the bottom of the foot (16).