CN219522692U

CN219522692U - Novel double-screw extrusion granulator for producing polyvinyl chloride cable material

Info

Publication number: CN219522692U
Application number: CN202320311358.0U
Authority: CN
Inventors: 李猛; 董业中
Original assignee: Qingdao Lihui Plastic Co ltd
Current assignee: Qingdao Lihui Plastic Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-15
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a novel double-screw extrusion granulator for producing polyvinyl chloride cable materials, which comprises a cabinet body, wherein a supporting table is fixedly welded on one side of the cabinet body, a heat insulation plate is fixedly welded at the center end of the top of the supporting table, a screw is fixedly connected to the top of the heat insulation plate, a funnel-shaped material conveying opening is formed in the top of one end of the screw, a conveying box is fixedly connected to the other end of the screw, the conveying box is positioned at the top of the heat insulation plate, an extrusion granulation box is fixedly welded on one side of the conveying box, a driving motor is connected to one side of the extrusion granulation box through a fixing frame bolt, two screws with the same specification are rotatably connected inside the screw, and a cooling fan is arranged at the top of the conveying box. This kind of novel twin-screw extrusion granulator for producing polyvinyl chloride cable material not only carries out intensive mixing to the raw materials, prescribes a limit to extrusion effect moreover, has still played the effect of abundant cooling simultaneously, and the practicality is strong.

Description

Novel double-screw extrusion granulator for producing polyvinyl chloride cable material

Technical Field

The utility model relates to the technical field of pelleting machines, in particular to a novel double-screw extrusion pelleting machine for producing polyvinyl chloride cable materials.

Background

Polyvinyl chloride is a high-viscosity and heat-sensitive polymer thermoplastic material, and is one of the most widely used plastics at present. The polyvinyl chloride cable material is prepared by mixing, extruding, plasticizing and granulating polyvinyl chloride series resin serving as a raw material, adding a plasticizer, a stabilizer, a flame retardant, other special processing aids and the like, wherein the existing polyvinyl chloride cable material granulating method mainly comprises the steps of extruding or cutting the raw material into granules, but the existing polyvinyl chloride cable material granulating machine has the following differences after use:

1. most of the existing screws are single screws in the using process, so that the efficiency is relatively low in the material conveying process, and certain defects of products are easily caused in the extrusion process;

2. most of the existing granulator is not provided with a certain heat dissipation device, so that the granulator is easy to deform when a product is output, and meanwhile, the overheated finished cable material can influence subsequent packaging.

Therefore, we make improvements to this and propose a novel twin screw extrusion granulator for the production of polyvinyl chloride cable materials.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a novel double-screw extrusion granulator for producing polyvinyl chloride cable materials, which comprises a cabinet body, wherein one side of the cabinet body is fixedly welded with a supporting table, the center end of the top of the supporting table is fixedly welded with a heat insulation plate, the top of the heat insulation plate is fixedly connected with a screw, one end top of the screw is provided with a funnel-shaped material conveying port, the other end of the screw is fixedly connected with a conveying box, the conveying box is positioned at the top of the heat insulation plate, one side of the conveying box is fixedly welded with an extrusion granulation box, one side of the extrusion granulation box is connected with a driving motor through a fixing frame bolt, the inside of the screw is rotationally connected with two screws with the same specification, the top of the conveying box is provided with a cooling fan, an output shaft of the driving motor is connected with a rotating rod through a coupling, one side of the rotating rod, which is close to the driving motor is fixedly welded with a belt pulley I, and the outer side of the belt pulley I is connected with a fan through a belt.

As a preferable technical scheme of the utility model, a servo motor is connected with the inside of the cabinet body through a limiting plate bolt, and a belt pulley II is fixedly connected with an output shaft of the servo motor through a coupling.

As a preferable technical scheme of the utility model, one end of each screw is fixedly connected with a first gear and a second gear respectively, the first gear is in meshed connection with the second gear, one side of the first gear is fixedly connected with a third belt pulley, and the third belt pulley is in transmission connection with the second belt pulley through a belt.

As a preferable technical scheme of the utility model, one end of the interior of the conveying box is fixedly connected with a disc-type feeding hole, and one end of the screw is provided with a circular discharging hole and is communicated with the disc-type feeding hole.

As a preferable technical scheme of the utility model, one end of the disc-type feeding port is fixedly communicated with a plurality of conveying pipes, and the conveying pipes are communicated with one side of the extrusion granulating box.

As a preferable technical scheme of the utility model, the front end of the rotating rod is fixedly connected with a cutting knife, and the cutting knife is rotationally attached to the inner surface of the extrusion granulating box.

As a preferable technical scheme of the utility model, one side, close to the fan, of the extrusion granulating box is provided with an isolation net, the top of the isolation net is higher than the position of the first belt pulley, and the isolation net is made of stainless steel.

The beneficial effects of the utility model are as follows:

1. according to the novel double-screw extrusion granulator for producing polyvinyl chloride cable materials, extruded raw materials are extruded into a circular discharge hole through two screws, then enter a circular feed inlet through the circular discharge hole and then enter a conveying pipe, the size of the cable materials can be limited through the conveying pipe, and finally the required size is obtained through cutting, and the size performance and the like of products are uniform;

2. this kind of novel twin-screw extrusion granulator for producing polyvinyl chloride cable material can cool down and mould the type through setting up the raw materials inside the conveyer pipe, carries out first cooling process, cuts the back to the product, and the heat that produces can be cooled down by the fan, carries out the second cooling process, and the multichannel cooling process can effectually reduce the temperature of the follow-up packing of product, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a novel twin screw extruder granulator for producing polyvinyl chloride cable material according to the present utility model;

FIG. 2 is a schematic perspective view of a screw structure of a novel twin-screw extrusion granulator for producing polyvinyl chloride cable materials according to the present utility model;

FIG. 3 is a schematic perspective exploded view of a conveying box structure of a novel double-screw extrusion granulator for producing polyvinyl chloride cable materials;

fig. 4 is a schematic plan view of the structure of an extrusion granulating box of a novel double-screw extrusion granulator for producing polyvinyl chloride cable materials.

In the figure: 1. a cabinet body; 2. a funnel-shaped material conveying port; 3. a screw; 4. a support table; 5. a heat insulating plate; 6. a delivery tube; 7. a delivery box; 8. extruding a granulating box; 9. a driving motor; 10. a circular discharge port; 11. a disc-type feed inlet; 12. a first belt pulley; 13. a cutting knife; 14. a fan; 15. an isolation net; 16. a heat radiation fan; 17. a servo motor; 18. a belt pulley II; 19. a belt pulley III; 20. a first gear; 21. and a second gear.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in figures 1-4, the novel double-screw extrusion granulator for producing polyvinyl chloride cable materials comprises a supporting table 4 fixedly welded on one side of a cabinet body 1, a heat insulation plate 5 fixedly welded on the center end of the top of the supporting table 4, a screw 3 fixedly connected with the top of the heat insulation plate 5, a funnel-shaped material conveying opening 2 arranged on the top of one end of the screw 3, a conveying box 7 fixedly connected with the other end of the screw 3, the conveying box 7 positioned on the top of the heat insulation plate 5, an extrusion granulating box 8 fixedly welded on one side of the conveying box 7, a driving motor 9 connected on one side of the extrusion granulating box 8 through a fixing frame bolt, two screws with the same specification are connected in a rotating manner inside the screw 3, a cooling fan 16 is arranged on the top of the conveying box 7, an output shaft of the driving motor 9 is connected with a rotating rod through a coupling transmission, a belt pulley one 12 is fixedly welded on one side of the rotating rod, and the outer side of the belt pulley one 12 is connected with a fan 14 through a belt transmission.

Wherein, the inside of the cabinet body 1 is connected with a servo motor 17 through a limiting plate bolt, an output shaft of the servo motor 17 is fixedly connected with a belt pulley II 18 through a coupling, and the rotation of the belt pulley II 18 can be realized by arranging the servo motor 17, so that power is provided for gear engagement, and the practicability is strong.

One end of each of the two screws is fixedly connected with a first gear 20 and a second gear 21 respectively, the first gear 20 is meshed with the second gear 21, one side of the first gear 20 is fixedly connected with a third belt pulley 19, the third belt pulley 19 is in transmission connection with the second belt pulley 18 through a belt, the third belt pulley 19 drives the first gear 20 to rotate, the gears are meshed and rotated, the matching of the double screw rods is improved, the use is convenient, and the output of materials is quickened through the matching of the two screws.

Wherein, the inside one end fixedly connected with disc type feed inlet 11 of delivery box 7, circular discharge gate 10 has been seted up to screw rod 3 one end to with disc type feed inlet 11 intercommunication setting, through setting up circular discharge gate 10, can assemble the raw materials that have extruded and carry disc type feed inlet 11 in, the transportation of the raw materials of being convenient for, the practicality is strong.

Wherein, the fixed intercommunication of the one end of disc type feed inlet 11 has a plurality of conveyer pipe 6, and a plurality of conveyer pipe 6 and extrusion granulation case 8 one side intercommunication set up, set up a plurality of conveyer pipe 6, can mould the type with the raw materials, simultaneously, be in the raw materials in a plurality of conveyer pipe 6 and be convenient for dispel the heat.

Wherein, the front end fixedly connected with cutting knife 13 of dwang, and cutting knife 13 rotate the laminating in extruding the internal surface of prilling box 8, and the prilling box is extruded in the cutting knife laminating to the raw materials of being convenient for cut to and can control the size of product after the cutting, the practicality is strong.

Wherein, extrude one side that the pelleting case 8 is inside to be close to fan 14 and be provided with the isolation net 15, the top of isolation net 15 is higher than the position of belt pulley one 12, and the isolation net 15 adopts stainless steel material to make, through setting up isolation net 15, can have certain blocking effect to the product after cutting to and can accelerate inside heat dissipation through the fan that is equipped with, let the product after its cutting can scatter rapidly, prevent the adhesion together.

Working principle: during the use, throw into hopper-type feed inlet 2 with the raw materials, start servo motor 17 simultaneously, the one end of two screw rods is fixedly connected with gear one 20 and gear two 21 respectively, and gear one 20 and gear two 21 meshing are connected, one side fixedly connected with belt pulley three 19 of gear one 20, and belt pulley three 19 passes through the belt and is connected with belt pulley two 18 transmission, belt pulley three 19 drives gear one 20 and rotates, two gear meshing rotate, drive the rotation of two screw rods, the pigment that conveys through two screw rods gets into circular discharge gate 10, get into disc type feed inlet 11 afterwards, extrude the raw materials into conveyer pipe 6 through the extrusion, can extrude the raw materials rectangular type through the extrusion, start the motor, rotate through fan 16, carry out the heat dissipation to the raw materials in the conveyer pipe 6 and handle, play the effect of type moulding simultaneously, in the product gets into extrusion prilling case 8, start driving motor 9, cut into similar product by cutting knife 13, the shape size of product is cut into, the performance of product has been improved, driving motor 9 drives fan 14 and rotates, carry out the secondary process, cool down to the product, can effectively collect and high practicality is packaged.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel twin-screw extrusion granulator for producing polyvinyl chloride cable material, includes the cabinet body (1), a serial communication port, one side fixed welding of the cabinet body (1) has brace table (4), the top center fixedly welded of brace table (4) has heat insulating board (5), the top fixedly connected with screw rod (3) of heat insulating board (5), the one end top of screw rod (3) is equipped with funnel type material conveying mouth (2), the other end fixedly connected with conveyer box (7) of screw rod (3), just conveyer box (7) are located the top of heat insulating board (5), one side fixed welding of conveyer box (7) has extrusion granulation case (8), one side of extrusion granulation case (8) is through mount bolted connection there is driving motor (9), the inside rotation of screw rod (3) is connected with the screw rod that two specifications are the same, the top of conveyer box (7) is provided with fan (16), the output shaft of driving motor (9) has dwang through the coupling transmission, one side that the dwang is close to driving motor belt pulley (9) is fixed with one side welding belt pulley (12), one side is connected with fan (14) through driving belt.

2. The novel double-screw extrusion granulator for producing polyvinyl chloride cable materials according to claim 1, wherein a servo motor (17) is connected inside the cabinet body (1) through a limiting plate bolt, and an output shaft of the servo motor (17) is fixedly connected with a belt pulley II (18) through a coupling.

3. The novel double-screw extrusion granulator for producing polyvinyl chloride cable materials according to claim 1, wherein one end of each screw is fixedly connected with a first gear (20) and a second gear (21), the first gear (20) is in meshed connection with the second gear (21), one side of the first gear (20) is fixedly connected with a third belt pulley (19), and the third belt pulley (19) is in transmission connection with the second belt pulley (18) through a belt.

4. The novel double-screw extrusion granulator for producing polyvinyl chloride cable materials according to claim 1, wherein a disc-type feed inlet (11) is fixedly connected to one end of the inside of the conveying box (7), and a circular discharge port (10) is formed in one end of the screw (3) and is communicated with the disc-type feed inlet (11).

5. The novel double-screw extrusion granulator for producing polyvinyl chloride cable materials according to claim 4, wherein one end of the disc-type feeding port (11) is fixedly communicated with a plurality of conveying pipes (6), and the plurality of conveying pipes (6) are communicated with one side of the extrusion granulating box (8).

6. The novel double-screw extrusion granulator for producing polyvinyl chloride cable materials according to claim 1, wherein the front end of the rotating rod is fixedly connected with a cutting knife (13), and the cutting knife (13) is rotationally attached to the inner surface of the extrusion granulating box (8).

7. The novel double-screw extrusion granulator for producing polyvinyl chloride cable materials according to claim 1, wherein an isolation net (15) is arranged on one side, close to a fan (14), of the interior of the extrusion granulator (8), the top of the isolation net (15) is higher than the position of a belt pulley one (12), and the isolation net (15) is made of stainless steel.