CN112793032A

CN112793032A - PVC cable material prilling granulator

Info

Publication number: CN112793032A
Application number: CN202011381007.4A
Authority: CN
Inventors: 张庆愉; 李成; 张国珍
Original assignee: Yancheng Qingda New Material Co ltd
Current assignee: Yancheng Qingda New Material Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-05-14
Also published as: WO2022116034A1

Abstract

The invention discloses a PVC cable material granulating device which comprises a granulating device body, wherein the granulating device body comprises an extrusion pipe, one end, positioned in the extrusion pipe, of one end of a spiral shaft is provided with a first bearing, one end of the first bearing is provided with a first motor, one side of the top of the extrusion pipe is provided with a mixing box, the interior of the mixing box is provided with a mixing shaft, one side of the mixing shaft is provided with a second motor, and one end of the extrusion pipe is provided with an extrusion head. According to the PVC cable material granulating device, the cable material is extruded by the extrusion head through the extrusion holes, the cable material is cut by the cutting knife in a rotating mode to form particles which fall into the discharging box, the discharging box conveys the particles to the top end of the conveying belt, and the particles are rapidly cooled and radiated by the plurality of radiating fans, so that the particles are not adhered together, and unnecessary loss is avoided. The PVC cable material granulating device is novel in structure and convenient to use.

Description

PVC cable material prilling granulator

Technical Field

The invention relates to the technical field of granulating devices, in particular to a PVC cable material granulating device.

Background

The PVC cable material is particles prepared by taking polyvinyl chloride as basic resin, adding plasticizers such as a stabilizer, dioctyl phthalate, diisodecyl phthalate, dioctyl terephthalate, trioctyl trimellitate and the like, inorganic fillers such as calcium carbonate and the like, additives such as an auxiliary agent, a lubricant and the like, and mixing, kneading and extruding the materials. The PVC cable material has low price and excellent performance, and plays an important role in the insulation protection material of electric wires and cables for a long time, but the material contains harmful substances to the environment and human bodies, and has a plurality of problems when being applied to special environment. With the enhancement of environmental awareness and the improvement of the requirements on the performance of materials, higher requirements are put forward on PVC materials.

Present prilling granulator is used for extruding cable material and makes it form the granule shape through cutting mechanism, and traditional prilling granulator is after extruding, cutting out formation granule, to its rapid cooling, heat dissipation work not to lead to between the granule adhesion together, cause the unnecessary loss. Therefore, we improve the above and provide a granulation device for PVC cable materials.

Disclosure of Invention

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

the invention relates to a PVC cable material granulating device, which comprises a granulating device body, wherein the granulating device body comprises an extrusion pipe, a screw shaft is arranged in the extrusion pipe, a first bearing is arranged at one end of the screw shaft, which is positioned in the extrusion pipe, a first motor is arranged at one end of the first bearing, a mixing box is arranged at one side of the top of the extrusion pipe, a mixing shaft is arranged in the mixing box, a second motor is arranged at one side of the mixing shaft, an extrusion head is arranged at one end of the extrusion pipe, a second bearing is arranged at one side of the extrusion head, a rotating rod is arranged in the middle of the second bearing, a cutting knife is arranged at one end of the rotating rod, a first rotating wheel is arranged in the middle of the rotating rod, a third motor is arranged at the bottom end of the first rotating wheel, and a second rotating wheel is arranged at an output shaft of the third motor, the bottom of extruding the head is provided with out the workbin, the bottom of going out the workbin is provided with the conveyer belt, the inside of extruding the exit tube is provided with heating device.

As a preferable technical solution of the present invention, one side of the screw shaft is fixedly connected to a middle portion of a first bearing, the first bearing is fixedly installed at one end inside the extrusion pipe, the first motor is fixedly installed at one end of the extrusion pipe, and an output shaft of the first motor is fixedly connected to the middle portion of the first bearing.

According to a preferable technical scheme of the invention, the mixing shaft is fixedly arranged inside the mixing box, the top end of the mixing box is provided with a feeding hole, the outside of the second motor is fixedly provided with a fixing piece, one end of the fixing piece is fixedly connected with one end of the mixing box, and the output shaft of the second motor is fixedly connected with one end of the mixing shaft.

As a preferred technical scheme of the invention, the mixing box is communicated with the interior of the extrusion pipe and is provided with a discharge pipe, and the middle part of the discharge pipe is fixedly provided with an electromagnetic valve.

As a preferable technical scheme of the invention, a supporting piece is arranged at the top of one end of the extrusion pipe, supporting rods are arranged at two ends of the supporting piece, and the top ends of the two supporting rods are fixedly connected with two sides of the bottom end of the extrusion pipe.

As a preferred technical scheme of the invention, the extrusion head is fixedly arranged at one end of the extrusion pipe, and one side of the extrusion head is provided with a plurality of extrusion holes.

As a preferred technical solution of the present invention, the second bearing is fixedly installed at one side of the extrusion pipe, and a synchronous belt is sleeved outside the first rotating wheel and the second rotating wheel.

As a preferable technical solution of the present invention, an inverted L-shaped support plate is fixedly disposed at the bottom of the third motor, and the top end of the inverted L-shaped support plate is fixedly connected to one side of the bottom end of the extrusion tube.

As a preferred technical scheme of the invention, the bottom end of the discharge box is fixedly connected with one side of the top end of the conveyor belt, a protective cover is arranged inside the conveyor belt, and a plurality of heat dissipation fans are fixedly arranged in the middle of the protective cover.

The invention has the beneficial effects that: this kind of PVC cable material prilling granulator through extruding the ejection of compact case that first bottom was equipped with, makes it extrude the head and extrude the cable material through extruding the hole, is cutting out the rotatory inside of tailorring the messenger's formation granule and falling into the ejection of compact case through cutting out the sword, goes out the ejection of compact case and carries the top of conveyer belt with it, carries out rapid cooling, heat dissipation work to its granule through a plurality of cooling fan, makes can not the adhesion be in the same place between its granule, makes it avoid unnecessary loss. The PVC cable material granulating device is novel in structure and convenient to use.

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 schematic structural diagram of a PVC cable material granulating device according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a feeding box of the PVC cable material granulating device;

FIG. 3 is a schematic view of an extrusion tube structure of a PVC cable material granulating device according to the present invention;

FIG. 4 is a schematic view of a part of the structure of a PVC cable material granulating device according to the present invention.

In the figure: 1. a granulation apparatus body; 2. extruding a pipe; 3. a screw shaft; 4. a first bearing; 5. A first motor; 6. a mixing box; 7. a mixing shaft; 8. a second motor; 9. an extrusion head; 10. A second bearing; 11. a rotating rod; 12. a cutting knife; 13. a first runner; 14. a third motor; 15. a second runner; 16. a discharging box; 17. a conveyor belt; 18. a feed inlet; 19. a fixing member; 20. a support member; 21. a support bar; 22. a synchronous belt; 23. an inverted L-shaped support plate; 24. A protective cover; 25. a heat radiation fan; 26. a heating device; 27. a discharge pipe; 28. an electromagnetic valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the PVC cable material granulating apparatus of the present invention comprises a granulating apparatus body 1, the granulating apparatus body 1 comprises an extrusion pipe 2, a screw shaft 3 is disposed inside the extrusion pipe 2, a first bearing 4 is disposed at one end of the screw shaft 3 located inside the extrusion pipe 2, a first motor 5 is disposed at one end of the first bearing 4, a mixing box 6 is disposed at one side of the top of the extrusion pipe 2, a mixing shaft 7 is disposed inside the mixing box 6, a second motor 8 is disposed at one side of the mixing shaft 7, an extrusion head 9 is disposed at one end of the extrusion pipe 2, a second bearing 10 is disposed at one side of the extrusion head 9 located on the extrusion pipe 2, a rotating rod 11 is disposed at the middle part of the second bearing 10, a cutting knife 12 is disposed at one end of the rotating rod 11, a first rotating wheel 13 is disposed at the middle part of the rotating rod 11, a third motor 14 is disposed at the bottom end, the output shaft of the third motor 14 is provided with a second rotating wheel 15, the bottom of the extrusion head 9 is provided with a discharge box 16, the bottom end of the discharge box 16 is provided with a conveyor belt 17, and the inside of the extrusion pipe 2 is provided with a heating device 26.

Wherein, 3 one side of screw axis and the middle part fixed connection of first bearing 4, first bearing 4 fixed mounting is in the inside one end of extrusion pipe 2, first motor 5 fixed mounting is in the one end of extrusion pipe 2, and the output shaft of first motor 5 and the middle part fixed connection of first bearing 4, through the screw axis 3 that is equipped with inside extrusion pipe 2, make it under the drive of first motor 5, screw axis 3 rotates the work in the inside of extrusion pipe 2 to carry out spiral, extrusion and transport work to the material.

Wherein, compounding axle 7 fixed mounting has been seted up on the inside of mixing box 6, feed inlet 18 has been seted up on the top of mixing box 6, the external fixation of second motor 8 is provided with mounting 19, the one end of mounting 19 and the one end fixed connection of mixing box 6, the output shaft of second motor 8 and compounding axle 7 one end fixed connection, through feed inlet 18 that is provided with on mixing box 6 top, make it pour into the material through feed inlet 18 to the inside of mixing box 6, mix the stirring work through compounding axle 7.

Wherein, the inside of mixing box 6 and extrusion pipe 2 is linked together and is provided with discharging pipe 27, and the middle part fixed mounting of discharging pipe 27 has solenoid valve 28, through discharging pipe 27 and the solenoid valve 28 that are equipped with, makes its stirring material carry the inside of extrusion pipe 2 through discharging pipe 27.

Wherein, the top of extruding pipe 2 one end is provided with support piece 20, and the both ends of support piece 20 are provided with bracing piece 21, and the top of two bracing pieces 21 and the both sides fixed connection who extrudes pipe 2 bottom, extrude the top of pipe 2 one end and be provided with support piece 20 and two bracing pieces 21, make it fix mixing box 6 in one side of extruding pipe 2 top.

Wherein, extrude first 9 fixed mounting in the one end of extruding pipe 2, extrude one side of first 9 and be provided with a plurality of and extrude the hole, through extruding first 9 fixed mounting in the one end of extruding pipe 2, make its material of extruding pipe 2 inside extrude through extruding first 9 and extrude.

Wherein, second bearing 10 fixed mounting is in one side of extrusion pipe 2, and the outside cover of first runner 13 and second runner 15 is equipped with hold-in range 22, and the outside cover through first runner 13 and second runner 15 is equipped with hold-in range 22, makes its third motor 14's output shaft drive bull stick 11 and cut out sword 12 rotation through second runner 15 and hold-in range 22, cuts out sword 12 and rotates the cutting to the one side of extruding head 9, makes its material of extruding form the particle shape.

Wherein, the bottom of third motor 14 is fixed and is provided with inverted L shape backup pad 23, and the top of inverted L shape backup pad 23 and one side fixed connection who extrudes the pipe 2 bottom, is fixed with inverted L shape backup pad 23 through the bottom of third motor 14, makes it fix third motor 14 in one side of extruding pipe 2 bottom.

Wherein, go out one side fixed connection on the bottom of workbin 16 and conveyer belt 17 top, and the inside of conveyer belt 17 is provided with protection casing 24, and the middle part fixed mounting of protection casing 24 has a plurality of cooling fan 25, and the middle part fixed mounting through protection casing 24 has a plurality of cooling fan 25, makes it carry out rapid cooling, heat dissipation work through a plurality of cooling fan 25 to its granule, makes can not the adhesion be in the same place between its granule.

During operation, the feeding hole 18 is arranged at the top end of the mixing box 6, so that materials are poured into the mixing box 6 through the feeding hole 18, and mixing and stirring work is performed through the mixing shaft 7. The material which is uniformly stirred is conveyed to the interior of the extrusion pipe 2 through the discharge pipe 27 and the electromagnetic valve 28; the screw shaft 3 is arranged in the extrusion pipe 2, so that the screw shaft 3 rotates in the extrusion pipe 2 under the driving of the first motor 5, and the materials are screwed, extruded and conveyed; the extrusion head 9 is fixedly arranged at one end of the extrusion pipe 2, so that the material inside the extrusion pipe 2 is extruded out through the extrusion head 9; a synchronous belt 22 is sleeved outside the first rotating wheel 13 and the second rotating wheel 15, so that an output shaft of a third motor 14 drives the rotating rod 11 and the cutting knife 12 to rotate through the second rotating wheel 15 and the synchronous belt 22, and the cutting knife 12 performs rotary cutting on one side of the extrusion head 9, so that the extruded materials are in a particle shape; the middle part through protection casing 24 fixed mounting has a plurality of cooling fan 25, makes it carry out rapid cooling, heat dissipation work to its granule through a plurality of cooling fan 25, makes can not the adhesion together between its granule.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 PVC cable material granulating device comprises a granulating device body (1) and is characterized in that the granulating device body (1) comprises an extrusion pipe (2), a screw shaft (3) is arranged in the extrusion pipe (2), a first bearing (4) is arranged at one end of the screw shaft (3) positioned in the extrusion pipe (2), a first motor (5) is arranged at one end of the first bearing (4), a mixing box (6) is arranged at one side of the top of the extrusion pipe (2), a mixing shaft (7) is arranged in the mixing box (6), a second motor (8) is arranged at one side of the mixing shaft (7), an extrusion head (9) is arranged at one end of the extrusion pipe (2), a second bearing (10) is arranged at one side of the extrusion head (9) positioned at one side of the extrusion pipe (2), and a rotating rod (11) is arranged in the middle of the second bearing (10), the one end of bull stick (11) is provided with cuts out cutter (12), the middle part of bull stick (11) is provided with first runner (13), the bottom of first runner (13) is provided with third motor (14), the output shaft of third motor (14) is provided with second runner (15), the bottom of extruding head (9) is provided with out workbin (16), the bottom of going out workbin (16) is provided with conveyer belt (17), the inside of extruding pipe (2) is provided with heating device (26).

2. The PVC cable material granulating device according to claim 1, wherein one side of the screw shaft (3) is fixedly connected with the middle part of the first bearing (4), the first bearing (4) is fixedly installed at one end inside the extrusion pipe (2), the first motor (5) is fixedly installed at one end of the extrusion pipe (2), and the output shaft of the first motor (5) is fixedly connected with the middle part of the first bearing (4).

3. The PVC cable material granulating device according to claim 1, wherein the mixing shaft (7) is fixedly installed inside the mixing box (6), a feed inlet (18) is formed in the top end of the mixing box (6), a fixing member (19) is fixedly arranged outside the second motor (8), one end of the fixing member (19) is fixedly connected with one end of the mixing box (6), and an output shaft of the second motor (8) is fixedly connected with one end of the mixing shaft (7).

4. The PVC cable material granulating device according to claim 1, wherein a discharge pipe (27) is communicated with the interior of the mixing box (6) and the extrusion pipe (2), and an electromagnetic valve (28) is fixedly arranged in the middle of the discharge pipe (27).

5. The PVC cable material granulating device according to claim 1, wherein a support member (20) is arranged at the top of one end of the extrusion pipe (2), support rods (21) are arranged at two ends of the support member (20), and the top ends of the two support rods (21) are fixedly connected with two sides of the bottom end of the extrusion pipe (2).

6. The PVC cable material granulating device according to claim 1, wherein the extrusion head (9) is fixedly installed at one end of the extrusion pipe (2), and one side of the extrusion head (9) is provided with a plurality of extrusion holes.

7. The PVC cable material granulating device according to claim 1, wherein the second bearing (10) is fixedly arranged at one side of the extrusion pipe (2), and a synchronous belt (22) is sleeved outside the first rotating wheel (13) and the second rotating wheel (15).

8. The PVC cable material granulating device according to claim 1, wherein an inverted L-shaped support plate (23) is fixedly arranged at the bottom of the third motor (14), and the top end of the inverted L-shaped support plate (23) is fixedly connected with one side of the bottom end of the extrusion tube (2).

9. The PVC cable material granulating device according to claim 1, wherein the bottom end of the discharging box (16) is fixedly connected with one side of the top end of the conveyor belt (17), a protective cover (24) is arranged inside the conveyor belt (17), and a plurality of cooling fans (25) are fixedly arranged in the middle of the protective cover (24).