WO2022116034A1

WO2022116034A1 - Pvc cable material granulating device

Info

Publication number: WO2022116034A1
Application number: PCT/CN2020/133289
Authority: WO
Inventors: 张庆愉; 张国珍; 李成
Original assignee: 盐城庆达新材料有限公司
Priority date: 2020-12-01
Filing date: 2020-12-02
Publication date: 2022-06-09
Also published as: CN112793032A

Abstract

A PVC cable material granulating device, comprising a granulating device body (1). The granulating device body (1) comprises an extrusion pipe (2). A first bearing (4) is provided at the end of a spiral shaft (3) located in the extrusion pipe (2). A first motor (5) is provided at one end of the first bearing (4). A mixing box (6) is provided on one side of the top of the extrusion pipe (2). A mixing shaft (7) is provided in the mixing box (6). A second motor (8) is provided on one side of the mixing shaft (7). An extrusion head (9) is provided at one end of the extrusion pipe (2). According to the PVC cable material granulating device, the extrusion head (9) extrudes a cable material by means of an extrusion hole, then the extruded cable material is rotatably cut by a cutter (12) to form particles, the particles fall into a discharging box (16), and the discharging box (16) conveys the particles to the top of a conveying belt (17) to be rapidly cooled by means of a plurality of cooling fans (25), such that the particles cannot be bonded together, and unnecessary loss is avoided.

Description

A kind of PVC cable material granulation device

technical field

The utility model relates to the technical field of granulation devices, in particular to a granulation device for PVC cable materials.

Background technique

PVC cable material is based on polyvinyl chloride resin, adding stabilizers, dioctyl phthalate, diisodecyl phthalate, dioctyl terephthalate, trioctyl trimellitate, etc. Plasticizers and inorganic fillers such as calcium carbonate, additives and additives such as lubricants, particles prepared by mixing, kneading and extrusion. PVC cable material is low in price and excellent in performance, and has long played an important role in wire and cable insulation and protection materials. However, this material contains harmful substances to the environment and human body, and there are many problems when applied in special environments. With the enhancement of people's awareness of environmental protection and the improvement of material performance requirements, higher requirements are put forward for PVC materials.

At present, the granulating device is used to extrude the cable material to form a particle shape through the cutting mechanism. The traditional granulating device does not rapidly cool down and dissipate heat after extruding and cutting to form particles, which causes the particles to stick together. cause unnecessary losses. Therefore, we have improved this and proposed a PVC cable material granulation device.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model relates to a PVC cable material granulation device, which comprises a granulation device body, the granulation device body comprises an extrusion pipe, a screw shaft is arranged inside the extrusion pipe, and one end of the screw shaft is located in the extrusion pipe. One end inside the outlet pipe 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, and the inside of the mixing box is provided with a mixing box One side of the mixing shaft is provided with a second motor, one end of the extrusion pipe is provided with an extrusion head, and one side of the extrusion head is located at one side of the extrusion pipe with a second bearing, so The middle part of the second bearing is provided with a rotating rod, one end of the rotating rod is provided with a cutting knife, the middle part of the rotating rod is provided with a first runner, and the bottom end of the first runner is provided with a third motor, The output shaft of the third motor is provided with a second runner, the bottom of the extrusion head is provided with a discharge box, the bottom end of the discharge box is provided with a conveyor belt, and the inside of the extrusion pipe is provided with a heating device. device.

As a preferred technical solution of the present invention, one side of the screw shaft is fixedly connected to the middle of the first bearing, the first bearing is fixedly installed at one end inside the extrusion pipe, and the first motor is fixedly installed in the extrusion pipe. One end of the tube exits, and the output shaft of the first motor is fixedly connected to the middle of the first bearing.

As a preferred technical solution of the present invention, the mixing shaft is fixedly installed inside the mixing box, the top of the mixing box is provided with a feeding port, and the outside of the second motor is fixedly provided with a fixing member 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 solution of the present invention, the mixing box and the extrusion pipe are communicated with each other and are provided with a discharge pipe, and a solenoid valve is fixedly installed in the middle of the discharge pipe.

As a preferred technical solution of the present invention, the top of one end of the extrusion pipe is provided with a support member, the two ends of the support member are provided with support rods, and the tops of the two support rods are connected to the bottom of the extrusion pipe. Both sides of the end are fixedly connected.

As a preferred technical solution of the present invention, the extrusion head is fixedly installed at one end of the extrusion pipe, and one side of the extrusion head is provided with several extrusion holes.

As a preferred technical solution of the present utility model, the second bearing is fixedly installed on one side of the extrusion pipe, and a synchronous belt is sleeved on the outside of the first runner and the second runner.

As a preferred technical solution of the present invention, the bottom of the third motor is fixedly provided with an inverted L-shaped support plate, and the top of the inverted L-shaped support plate is fixedly connected to one side of the bottom end of the extrusion pipe.

As a preferred technical solution of the present invention, the bottom end of the discharge box is fixedly connected to one side of the top end of the conveyor belt, and a protective cover is arranged inside the conveyor belt, and a number of protective covers are fixedly installed in the middle of the protective cover. Cooling fan.

The beneficial effects of the utility model are as follows: the PVC cable material granulation device, through the discharge box provided at the bottom of the extrusion head, makes the extrusion head extrude the cable material through the extrusion hole, and then rotates and cuts through the cutting knife. The formed particles fall into the inside of the discharge box, and the discharge box transports them to the top of the conveyor belt, and the particles are rapidly cooled and dissipated by several cooling fans, so that the particles will not stick together. It avoids unnecessary losses. This kind of PVC cable material granulation device has novel structure and convenient use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of a kind of PVC cable material granulation device of the present utility model;

Figure 2 is a schematic diagram of the internal structure of the feed box of a PVC cable material granulation device of the present invention;

3 is a schematic diagram of the extrusion pipe structure of a PVC cable material granulation device of the present invention;

Figure 4 is a partial structural schematic diagram of a PVC cable material granulation device of the present invention.

In the figure: 1. The granulation device body; 2. The extrusion pipe; 3. The screw shaft; 4. The first bearing; 5. The first motor; 6. The mixing box; 7. The mixing shaft; 8. The second motor ;9, extrusion head; 10, second bearing; 11, rotating rod; 12, cutting knife; 13, first wheel; 14, third motor; 15, second wheel; 16, discharge box; 17 , conveyor belt; 18, feeding port; 19, fixing piece; 20, support piece; 21, support rod; 22, timing belt; 23, inverted L-shaped support plate; 24, protective cover; 25, cooling fan; 26, heating device; 27, discharge pipe; 28, solenoid valve.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example: As shown in Figures 1 to 4, a PVC cable material granulation device of the present invention includes a granulation device body 1, and the granulation device body 1 includes an extrusion pipe 2, and the interior of the extrusion pipe 2 is arranged There is a screw shaft 3, one end of the screw shaft 3 is located inside the extrusion pipe 2 and one end is provided with a first bearing 4, one end of the first bearing 4 is provided with a first motor 5, and one side of the top of the extrusion pipe 2 is provided with a mixing material. Box 6, the inside of the mixing box 6 is provided with a mixing shaft 7, one side of the mixing shaft 7 is provided with a second motor 8, one end of the extrusion pipe 2 is provided with an extrusion head 9, and one side of the extrusion head 9 is provided with A second bearing 10 is provided on one side of the extrusion tube 2, a rotating rod 11 is provided in the middle of the second bearing 10, a cutting knife 12 is provided at one end of the rotating rod 11, and a first runner 13 is provided in the middle of the rotating rod 11, The bottom end of the first runner 13 is provided with a third motor 14, the output shaft of the third motor 14 is provided with a second runner 15, the bottom of the extrusion head 9 is provided with a discharge box 16, and the bottom end of the discharge box 16 is provided A conveyor belt 17 is provided, and a heating device 26 is provided inside the extrusion tube 2 .

One side of the screw shaft 3 is fixedly connected to the middle of the first bearing 4, the first bearing 4 is fixedly installed at one end inside the extrusion tube 2, the first motor 5 is fixedly installed at one end of the extrusion tube 2, and the first motor The output shaft of 5 is fixedly connected with the middle of the first bearing 4, and the screw shaft 3 is driven by the first motor 5 through the screw shaft 3 provided inside the extrusion pipe 2, and the screw shaft 3 is carried out inside the extrusion pipe 2. Rotation work, so as to screw, squeeze and convey the material.

Wherein, the mixing shaft 7 is fixedly installed inside the mixing box 6, the top of the mixing box 6 is provided with a feeding port 18, the outside of the second motor 8 is fixedly provided with a fixing member 19, one end of the fixing member 19 is connected with the mixing One end of the box 6 is fixedly connected, and the output shaft of the second motor 8 is fixedly connected to one end of the mixing shaft 7. Through the feeding port 18 provided at the top of the mixing box 6, it passes through the feeding port 18 to the mixing box 6. The material is poured into the inside, and the mixing and stirring work is carried out through the mixing shaft 7.

Among them, a discharge pipe 27 is arranged in the interior of the mixing box 6 and the extrusion pipe 2, and a solenoid valve 28 is fixedly installed in the middle of the discharge pipe 27. The uniformly stirred material is transported to the inside of the extrusion pipe 2 through the discharge pipe 27 .

The top of one end of the extrusion pipe 2 is provided with a support member 20, the two ends of the support member 20 are provided with support rods 21, and the tops of the two support rods 21 are fixedly connected to both sides of the bottom end of the extrusion pipe 2, and the extrusion pipe The top of one end of 2 is provided with a support member 20 and two support rods 21, so that the mixing box 6 is fixed on one side of the top of the extrusion pipe 2.

Among them, 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 several extrusion holes, which are fixedly installed at one end of the extrusion pipe 2 through the extrusion head 9 to extrude the extrusion head 9. The material inside the tube 2 is extruded through the extrusion head 9 .

Wherein, the second bearing 10 is fixedly installed on one side of the extrusion tube 2 , and the outside of the first runner 13 and the second runner 15 is sleeved with a synchronous belt 22 , passing through the first runner 13 and the second runner 15 . A synchronous belt 22 is sleeved outside, so that the output shaft of the third motor 14 drives the rotating rod 11 and the cutting knife 12 to rotate through the second wheel 15 and the synchronous belt 22, and the cutting knife 12 rotates and cuts one side of the extrusion head 9 , so that the extruded material forms a particle shape.

Wherein, the bottom of the third motor 14 is fixedly provided with an inverted L-shaped support plate 23 , and the top of the inverted L-shaped support plate 23 is fixedly connected to one side of the bottom end of the extrusion pipe 2 , and the bottom of the third motor 14 is fixedly provided with an inverted L-shaped support plate 23 The L-shaped support plate 23 fixes the third motor 14 on one side of the bottom end of the extrusion tube 2 .

The bottom end of the discharge box 16 is fixedly connected to one side of the top end of the conveyor belt 17 , and the inside of the conveyor belt 17 is provided with a protective cover 24 , and a number of cooling fans 25 are fixedly installed in the middle of the protective cover 24 . Several cooling fans 25 are fixedly installed, so that the particles can be rapidly cooled and dissipated through the several cooling fans 25, so that the particles will not stick together.

When working, the material is poured into the mixing box 6 through the feeding port 18 provided at the top of the mixing box 6 , and the mixing and stirring work is performed through the mixing shaft 7 . Through the provided discharge pipe 27 and solenoid valve 28, the uniformly stirred material is transported to the inside of the extrusion pipe 2 through the discharge pipe 27; Driven by the first motor 5, the screw shaft 3 rotates inside the extrusion pipe 2, thereby screwing, extruding and conveying the material; The material inside the extrusion tube 2 is extruded through the extrusion head 9; the synchronous belt 22 is sleeved on the outside of the first runner 13 and the second runner 15, so that the output shaft of the third motor 14 passes through the second rotation. The wheel 15 and the synchronous belt 22 drive the rotating rod 11 and the cutting knife 12 to rotate, and the cutting knife 12 rotates and cuts one side of the extrusion head 9, so that the extruded material forms a particle shape; There are several cooling fans 25, so that the particles can be rapidly cooled and dissipated through several cooling fans 25, so that the particles will not stick together.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

A PVC cable material granulation device, comprising a granulation device body (1), characterized in that, the granulation device body (1) comprises an extrusion pipe (2), and the inner part of the extrusion pipe (2) is A screw shaft (3) is provided, one end of the screw shaft (3) is located inside the extrusion pipe (2) and one end is provided with a first bearing (4), and one end of the first bearing (4) is provided with a first bearing (4). A motor (5), a mixing box (6) is arranged on one side of the top of the extrusion pipe (2), and a mixing shaft (7) is arranged inside the mixing box (6), and the mixing shaft One side of (7) is provided with a second motor (8), one end of the extrusion pipe (2) is provided with an extrusion head (9), and one side of the extrusion head (9) is located at the extrusion pipe ( 2) A second bearing (10) is provided on one side, a rotary rod (11) is provided in the middle of the second bearing (10), and a cutting knife (12) is provided at one end of the rotary rod (11). A first rotating wheel (13) is disposed in the middle of the rotating rod (11), a third motor (14) is disposed at the bottom end of the first rotating wheel (13), and an output shaft of the third electric motor (14) is disposed There is a second runner (15), the bottom of the extrusion head (9) is provided with a discharge box (16), and the bottom end of the discharge box (16) is provided with a conveyor belt (17). The inside of the tube (2) is provided with a heating device (26).
The PVC cable material pelletizing device according to claim 1, characterized in that one side of the screw shaft (3) is fixedly connected to the middle of the first bearing (4), and the first bearing (4) is fixed Installed at one end inside the extrusion tube (2), the first motor (5) is fixedly installed at one end of the extrusion tube (2), and the output shaft of the first motor (5) is connected to the first bearing (4) ) in the middle of the fixed connection.
The PVC cable material granulation device according to claim 1, wherein the mixing shaft (7) is fixedly installed inside the mixing box (6), and the top of the mixing box (6) A feeding port (18) is provided, a fixing piece (19) is fixedly arranged on the outside of the second motor (8), and one end of the fixing piece (19) is fixedly connected with one end of the mixing box (6), so The output shaft of the second motor (8) is fixedly connected with one end of the mixing shaft (7).
A PVC cable material granulation device according to claim 1, characterized in that, a discharge pipe (27) is arranged in the interior of the mixing box (6) and the extrusion pipe (2) in communication, and the A solenoid valve (28) is fixedly installed in the middle of the discharge pipe (27).
The PVC cable material pelletizing device according to claim 1, characterized in that a support member (20) is provided on the top of one end of the extrusion pipe (2), and both ends of the support member (20) are provided with a support member (20). There are support rods (21), and the top ends of the two support rods (21) are fixedly connected to both sides of the bottom end of the extrusion pipe (2).
The PVC cable material pelletizing device according to claim 1, characterized in that the extrusion head (9) is fixedly installed at one end of the extrusion pipe (2), and an end of the extrusion head (9) There are several extrusion holes on the side.
The PVC cable material pelletizing device according to claim 1, characterized in that the second bearing (10) is fixedly installed on one side of the extrusion pipe (2), and the first runner (13) A synchronous belt (22) is sleeved on the outside of the second runner (15).
The PVC cable material pelletizing device according to claim 1, characterized in that an inverted L-shaped support plate (23) is fixedly arranged at the bottom of the third motor (14), and the inverted L-shaped support plate is The top end of (23) is fixedly connected to one side of the bottom end of the extrusion tube (2).
A PVC cable material pelletizing device according to claim 1, characterized in that the bottom end of the discharge box (16) is fixedly connected to one side of the top end of the conveyor belt (17), and the conveyor belt (17) A protective cover (24) is arranged inside the protective cover (24), and several cooling fans (25) are fixedly installed in the middle of the protective cover (24).