CN217803236U

CN217803236U - Shaping device for plastic modified double-screw extrusion

Info

Publication number: CN217803236U
Application number: CN202222233813.8U
Authority: CN
Inventors: 王武鸣
Original assignee: Hubei Hongrenta New Materials Co ltd
Current assignee: Hubei Hongrenta New Materials Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-15
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a plastics are modified twin-screw and are extruded and use setting device, include: a twin-screw extruder body; the sleeve is fixed at the outlet end of the double-screw extruder body, one side of the sleeve is fixedly connected with a connecting plate, and at least five jacks are formed in the connecting plate; the connecting sleeve is detachably arranged on one side of the connecting plate, and an extrusion shaping nozzle is fixedly connected to one side of the connecting sleeve. The utility model provides a setting device is used in extrusion of plastics modified twin-screw, through the rotation that rotates the cover, can drive five spacing framves of U type and rotate, and then can insert the inside that corresponds position L type fixture block, form the chucking, and then accomplish the installation of extruding the setting mouth, solved through the screw installation in-process, operating procedure is loaded down with trivial details, and need borrow corresponding assembly and disassembly tools's problem, has good dismouting function, has satisfied the production of the bar of different cross sectional shapes.

Description

Shaping device for plastic modified double-screw extrusion

Technical Field

The utility model relates to an extrude the design field, especially relate to a plastics are modified twin-screw and are extruded and use setting device.

Background

The plastic is a high molecular compound which is polymerized by addition polymerization or polycondensation reaction by using monomers as raw materials, has medium deformation resistance and the like, is arranged between fibers and rubber, and consists of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives, wherein the main component of the plastic is resin.

The modified plastic is processed by filling, blending, extruding and shaping and the like on the basis of general plastic and engineering plastic.

In the related art, when modified plastics are extruded and shaped, a double-screw extruder or a single-screw extruder is usually adopted for extruding, shaping processing is carried out through corresponding extrusion shaping nozzles, when bars with different cross section shapes need to be produced, the extrusion shaping nozzles are disassembled and replaced as needed, and the existing extrusion shaping nozzles are assembled in an assembling process in a screw mode, so that not only is repeated screwing carried out by using a tool, but also in the long-term screwing process, the damage of screws is easily caused, the subsequent assembling effect is further influenced, and the extrusion shaping effect is influenced.

Therefore, it is necessary to provide a shaping device for plastic modified twin-screw extrusion to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastics are modified twin-screw and are extruded and use setting device has solved and has need borrow the assembly and disassembly tools and operate repeatedly, reduces the problem of dismouting efficiency.

In order to solve the technical problem, the utility model provides a plastics modification twin-screw is extruded and is used setting device includes:

a twin screw extruder body;

the sleeve is fixed at the outlet end of the double-screw extruder body, one side of the sleeve is fixedly connected with a connecting plate, and at least five jacks are formed in the connecting plate;

the connecting sleeve is detachably arranged on one side of the connecting plate, one side of the connecting sleeve is fixedly connected with the extrusion molding nozzle, and the other side of the connecting sleeve is fixedly connected with at least five L-shaped clamping blocks;

the rotating sleeve is rotatably connected to the outer surface of the sleeve, and at least five U-shaped limiting frames are fixedly connected to the outer surface of one end of the rotating sleeve.

Preferably, the inner surface of one end of the sleeve is provided with an annular groove, and the outer surface of the other side of the connecting sleeve is provided with a sealing ring.

Preferably, at least five positioning holes are formed in the connecting plate, and the other end of the connecting sleeve is fixedly connected with at least five positioning rods.

Preferably, the outer surface of the rotating sleeve is provided with at least five clamping holes.

Preferably, one side fixedly connected with L template at double screw extruder body top, the inside sliding connection of L template has the action bars, the bottom fixedly connected with of action bars is used for inserting the inside T type inserted block of chucking hole, T type inserted block sliding connection is in one side of double screw extruder body.

Preferably, the extrusion molding nozzle is internally provided with an annular heat exchange groove, and the extrusion molding nozzle is fixedly communicated with a liquid inlet pipe and a liquid outlet pipe respectively.

Preferably, the outer surface of the extrusion shaping nozzle is fixedly connected with a plurality of heat exchange plates, and one sides of the plurality of heat exchange plates extend into the annular heat exchange groove.

Compared with the prior art, the utility model provides a plastics are modified twin-screw and are extruded and use setting device has following beneficial effect:

the utility model provides a plastics are modified twin-screw and are extruded and use setting device, through aligning the connecting plate with the adapter sleeve, insert telescopic inside, and control L type fixture block insert in the jack that corresponds the position, fix a position connecting plate and adapter sleeve, and cooperate manual rotatory to the swivel sleeve, can drive five spacing framves of U type and rotate, and then can insert the inside that corresponds position L type fixture block, form the chucking, and then accomplish the installation of extruding the setting mouth, solved through the mounting screw in-process, the operating procedure is loaded down with trivial details, and need borrow corresponding assembly and disassembly tools's problem, good dismouting function has, the production of the bar of different cross sectional shapes has been satisfied.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a shaping device for plastic modified twin-screw extrusion provided by the present invention;

FIG. 2 is a schematic structural view of the twin-screw extruder body shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the connection plate shown in FIG. 1;

FIG. 4 is a structural cross-sectional view of the connection plate shown in FIG. 3;

fig. 5 is a schematic structural view of the connecting sleeve shown in fig. 1;

fig. 6 is a schematic structural diagram of a second embodiment of the shaping device for plastic modified twin-screw extrusion provided by the present invention;

fig. 7 is a structural sectional view of the extrusion molding nozzle shown in fig. 6.

Reference numbers in the figures: 1. a twin screw extruder body; 2. a sleeve; 3. a connecting plate; 4. a jack; 5. connecting sleeves; 6. extruding a shaping nozzle; 7. an L-shaped fixture block; 8. rotating the sleeve; 9. a U-shaped limiting frame; 10. an annular groove; 11. a seal ring; 12. positioning holes; 13. positioning a rod; 14. a clamping hole; 15. an L-shaped plate; 16. an operating lever; 17. a T-shaped insert block; 18. an annular heat exchange groove; 19. a heat exchange plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of the shaping apparatus for plastic modified twin-screw extrusion provided by the present invention; FIG. 2 is a schematic view of the structure of the twin-screw extruder body shown in FIG. 1; FIG. 3 is a schematic view of the structure of the connection plate shown in FIG. 1; FIG. 4 is a structural cross-sectional view of the connection plate shown in FIG. 3; fig. 5 is a schematic structural view of the connecting sleeve shown in fig. 1. The shaping device for plastic modified double-screw extrusion comprises:

a twin-screw extruder body 1;

the double-screw extruder comprises a sleeve 2, wherein the sleeve 2 is fixed at the outlet end of a double-screw extruder body 1, one side of the sleeve 2 is fixedly connected with a connecting plate 3, and at least five insertion holes 4 are formed in the connecting plate 3;

the connecting device comprises a connecting sleeve 5, wherein the connecting sleeve 5 is detachably arranged on one side of a connecting plate 3, one side of the connecting sleeve 5 is fixedly connected with an extrusion molding nozzle 6, and the other side of the connecting sleeve 5 is fixedly connected with at least five L-shaped clamping blocks 7;

the rotating sleeve 8 is rotatably connected to the outer surface of the sleeve 2, and at least five U-shaped limiting frames 9 are fixedly connected to the outer surface of one end of the rotating sleeve 8;

the five U-shaped limiting frames 9 can be driven to rotate by manually rotating the rotating sleeve 8, and then can be inserted into the L-shaped clamping block 7 at the corresponding position to form clamping;

the problems that in the screw installation process, operation steps are complex and corresponding disassembling and assembling tools need to be used are solved, the disassembling and assembling function is good, and the production of bars with different section shapes is met.

An annular groove 10 is formed in the inner surface of one end of the sleeve 2, and a sealing ring 11 is arranged on the outer surface of the other side of the connecting sleeve 5;

through the opening of the annular groove 10, the insertion of the sealing ring 11 is facilitated, and the sealing performance of the connection between the sleeve 2 and the connecting sleeve 5 is further ensured.

At least five positioning holes 12 are formed in the connecting plate 3, and at least five positioning rods 13 are fixedly connected to the other end of the connecting sleeve 5;

through setting up of locating hole 12, do benefit to the inserting of locating lever 13, and then guarantee the location nature that its connecting plate 3 is connected with adapter sleeve 5, improve the stability of follow-up equipment.

The outer surface of the rotating sleeve 8 is provided with at least five clamping holes 14;

through seting up of chucking hole 14, the stability of its rotating sleeve 8 is guaranteed in the insertion of the T type inserted block 17 of being convenient for, avoids rotating sleeve 8 and appears the rotation phenomenon, leads to the pine of follow-up extrusion design mouth 6 to take off.

An L-shaped plate 15 is fixedly connected to one side of the top of the double-screw extruder body 1, an operating rod 16 is connected to the inside of the L-shaped plate 15 in a sliding manner, a T-shaped inserting block 17 used for being inserted into the clamping hole 14 is fixedly connected to the bottom end of the operating rod 16, and the T-shaped inserting block 17 is connected to one side of the double-screw extruder body 1 in a sliding manner;

through the setting of action bars 16, the staff of being convenient for carries out upper and lower control to T type inserted block 17, through the decurrent motion of T type inserted block 17, can insert the chucking hole 14 of corresponding position, carries out the chucking location to rotating sleeve 8, avoids rotating sleeve 8 rotatory once more.

The utility model provides a plastic modified double screw extrusion is with setting device's theory of operation as follows:

through aiming at connecting sleeve 5 connecting plate 3, insert the inside of sleeve 2, and insert five locating levers 13 on the connecting sleeve 5 in the locating hole 12 that corresponds the position, carry out preliminary positioning, and control during five L type fixture blocks 7 insert the jack 4 that corresponds the position, run through connecting plate 3, rotate rotating sleeve 8 through manual, can drive five spacing framves 9 of U type and rotate, and then can insert the inside that corresponds position L type fixture block 7, form the chucking, and then accomplish the equipment of extruding sizing mouth 6.

Second embodiment

Referring to fig. 6-7, a second embodiment of the present application provides another plastic-modified twin-screw extrusion molding apparatus based on the plastic-modified twin-screw extrusion molding apparatus provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the forming device for plastic modified twin-screw extrusion provided by the second embodiment of the present application is different in that an annular heat exchange groove 18 is formed inside the extrusion forming nozzle 6, and the extrusion forming nozzle 6 is fixedly communicated with a liquid inlet pipe and a liquid outlet pipe respectively;

through the setting of feed liquor pipe and drain pipe, can arrange the coolant liquid into annular heat transfer groove 18 in, carry out the heat transfer through in the annular heat transfer groove 18, improve design cooling effect.

The outer surface of the extrusion shaping nozzle 6 is fixedly connected with a plurality of heat exchange plates 19, and one sides of the plurality of heat exchange plates 19 extend into the annular heat exchange groove 18;

through the setting of heat transfer board 19 for increase and extrude the inside thermal heat dissipation of design mouth 6, and then improve the cooling design effect.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a plastics are modified twin-screw and are extruded and use setting device which characterized in that includes:

a twin-screw extruder body (1);

the double-screw extruder comprises a double-screw extruder body (1), a sleeve (2), a connecting plate (3) and at least five insertion holes (4), wherein the sleeve (2) is fixed at the outlet end of the double-screw extruder body (1), one side of the sleeve (2) is fixedly connected with the connecting plate (3), and the connecting plate (3) is internally provided with the at least five insertion holes (4);

the connecting sleeve (5) is detachably arranged on one side of the connecting plate (3), one side of the connecting sleeve (5) is fixedly connected with an extrusion molding nozzle (6), and the other side of the connecting sleeve (5) is fixedly connected with at least five L-shaped clamping blocks (7);

rotate cover (8), rotate cover (8) rotate connect in the surface of sleeve (2), the surface fixed connection who rotates cover (8) one end has at least five spacing (9) of U type.

2. The shaping device for plastic modified twin-screw extrusion as claimed in claim 1, wherein the inner surface of one end of the sleeve (2) is provided with an annular groove (10), and the outer surface of the other side of the connecting sleeve (5) is provided with a sealing ring (11).

3. The shaping device for plastic modified twin-screw extrusion as claimed in claim 1, wherein at least five positioning holes (12) are formed in the connecting plate (3), and at least five positioning rods (13) are fixedly connected to the other end of the connecting sleeve (5).

4. The shaping device for plastic modified twin-screw extrusion as claimed in claim 1, wherein the outer surface of the rotating sleeve (8) is provided with at least five clamping holes (14).

5. The shaping device for plastic modified twin-screw extrusion as claimed in claim 4, wherein an L-shaped plate (15) is fixedly connected to one side of the top of the twin-screw extruder body (1), an operating rod (16) is slidably connected to the inside of the L-shaped plate (15), a T-shaped insert block (17) for inserting into the clamping hole (14) is fixedly connected to the bottom end of the operating rod (16), and the T-shaped insert block (17) is slidably connected to one side of the twin-screw extruder body (1).

6. The shaping device for plastic modified twin-screw extrusion as recited in claim 1, wherein the inside of the extrusion shaping nozzle (6) is provided with an annular heat exchange groove (18), and the extrusion shaping nozzle (6) is respectively and fixedly communicated with a liquid inlet pipe and a liquid outlet pipe.

7. The shaping device for plastic modified twin-screw extrusion as claimed in claim 6, wherein a plurality of heat exchange plates (19) are fixedly connected to the outer surface of the extrusion shaping nozzle (6), and one side of each of the plurality of heat exchange plates (19) extends to the inside of the annular heat exchange groove (18).