Extrusion device for producing modified PVC (polyvinyl chloride) resistance material

Abstract

The utility model discloses an extrusion device for producing a modified PVC (polyvinyl chloride) resistance material, which comprises an extrusion sleeve, the extrusion sleeve comprises a first-order sleeve and a second-order sleeve, and the second-order sleeve is fixedly connected to the side of the first-order sleeve; and a rotating shaft is rotationally connected into the extrusion sleeve, a first spiral blade is arranged on the rotating shaft and located in the first-order sleeve, a disturbance rod parallel to the rotating shaft is arranged on the first spiral blade, and disturbance blades are arranged on the disturbance rod at equal intervals. In conclusion, the extrusion device overcomes the defects in the prior art, is reasonable in design, can further stir materials by arranging the disturbance blades in the extrusion cylinder, improves the uniformity of the materials, and has higher social use value and application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC resistance material production technical field especially relates to an extrusion device for modified PVC resistance material production. BACKGROUND

[0002] PVC (polyvinyl chloride) insulation material is a kind of common insulation material, with good insulation performance and corrosion resistance, modified PVC resistance material can be used in cable material etc.

[0003] But in the production process of existing modified PVC resistance material, raw materials exist uneven stirring in extrusion process, influence the quality of PVC resistance material, to solve the above problems, present and provide an extrusion device for modified PVC resistance material production that can further improve the uniformity of material. UTILITY MODEL CONTENT

[0004] In order to solve the problems mentioned in the background art, the utility model provides an extrusion device for modified PVC resistance material production.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] An extrusion device for modified PVC resistance material production, including extrusion sleeve, the extrusion sleeve includes a sleeve and two-stage sleeve, wherein the two-stage sleeve is fixedly connected to the side of the first sleeve, the rotating shaft is rotatably connected in the extrusion sleeve, the first spiral blade is arranged on the rotating shaft in the first sleeve, the disturbing rod parallel to the rotating shaft is arranged on the first spiral blade, and the disturbing blade is equidistantly arranged on the disturbing rod.

[0007] Preferably, the second spiral blade is arranged on the rotating shaft in the two-stage sleeve, and the extrusion head is arranged at the end of the two-stage sleeve away from the first sleeve.

[0008] Preferably, the first sleeve is provided with a feeding port.

[0009] Preferably, the sidewall of the first sleeve is provided with a motor, and the output end of the motor is fixedly connected with the rotating shaft.

[0010] Preferably, the outer sidewall of the first sleeve is provided with a heating plate.

[0011] Preferably, the outer sidewall of the first sleeve is provided with a heating plate.

[0012] Preferably, the rotating shaft is provided with a fixed plate, the disturbing rod penetrates through the fixed plate and is fixedly connected with the fixed plate.

[0013] Preferably, the end of the disturbing rod close to the fixed plate is provided with a gear, and the inner side of the first sleeve is provided with an internal gear at the position corresponding to the gear, and the internal gear is connected with the gear in meshing mode.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The first spiral blade rotates to convey the material to the second sleeve, and at the same time, can drive the disturbing rod to rotate around the rotating shaft, and the disturbing blade disturbs the material, so that the material can be further stirred to improve the uniformity of the material.

[0016] 2、The heating plate arranged in the heat preservation shell is arranged on the outer side wall of the first sleeve, which can provide the required temperature for the material in the first sleeve, and cooperate with the disturbing blade to disturb the material, so that the material can be prevented from solidifying.

[0017] In conclusion, the utility model overcomes the defects of the prior art, has reasonable design, can further stir the material by arranging the disturbing blade in the extrusion cylinder, improves the uniformity of the material, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the extrusion sleeve structure schematic view of the utility model;

[0021] Figure 3 It is the extrusion sleeve sectional view of the utility model;

[0022] Figure 4 It is the rotating shaft structure schematic view of the utility model.

[0023] In the drawing: extrusion sleeve 1, first sleeve 11, second sleeve 12, extrusion head 13, feed inlet 111, heat preservation shell 2, heating plate 21, rotating shaft 3, first spiral blade 31, second spiral blade 32, disturbing rod 311, disturbing blade 312, fixed plate 313, gear 314, internal gear 301. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment 1

[0026] With reference to Figures 1-4 The utility model relates to an extrusion device for modified PVC resistance material production, including extrusion sleeve 1, extrusion sleeve 1 includes a sleeve 11 and second sleeve 12, wherein second sleeve 12 fixedly connected to the side of a sleeve 11, the rotatable connection of extrusion sleeve 1 has the shaft 3, the first spiral blade 31 of the shaft 3 is located in the inside a sleeve 11, the second spiral blade 32 of the shaft 3 is located in the inside second sleeve 12, and the end away from a sleeve 11 of second sleeve 12 is equipped with extrusion head 13.

[0027] Further, the first sleeve 11 is provided with a feed inlet 111, which is funnel-shaped, for adding molten raw materials into the extrusion sleeve 1.

[0028] Further, the first sleeve 11 is provided with a motor 33 on the side wall, and the output end of the motor 33 is fixedly connected with the shaft for driving the shaft 3 to rotate.

[0029] The first spiral blade 31 is provided with a disturbance rod 311 parallel to the shaft 3, and the disturbance rod 311 is provided with disturbance blades 312 at equal intervals. When the shaft 3 rotates, the first spiral blade 31 is driven to rotate to convey the material to the second sleeve 12. At the same time of conveying, the disturbance rod 311 is driven to rotate around the shaft 3, and the disturbance blades 312 disturb the material. This can further stir the material to improve the uniformity of the material and improve the fluidity of the material to prevent the material from solidifying.

[0030] The outer side wall of the first sleeve 11 is provided with a heat preservation shell 2, and the outer side wall of the first sleeve 11 is provided with a heating plate 21 inside the heat preservation shell for providing the required temperature for the material in the first sleeve 11 to prevent the material from solidifying.

[0031] Further, the shaft 3 is provided with a fixed plate 313, the disturbance rod 311 penetrates through the fixed plate 313 and is fixedly connected with the fixed plate 313, one end of the disturbance rod 311 close to the fixed plate 313 is provided with a gear 314, and the first sleeve 11 is provided with an internal gear 301 at a position corresponding to the gear 314, and the internal gear is meshingly connected with the gear 314.

[0032] Working principle: the material is added from the feed inlet 111, the motor 33 is started to drive the rotating shaft 3 to rotate, thereby driving the first spiral blade 31 to rotate and conveying the material to the second sleeve 12, while conveying, the disturbing rod 311 can be driven to rotate around the rotating shaft 3, and the disturbing blade 312 disturbs the material, so that the material can be further stirred to improve the uniformity of the material;

[0033] The outer side wall of the first sleeve 11 is located on the heating plate 21 arranged in the heat preservation shell, so that the required temperature of the material in the first sleeve 11 can be provided, and the disturbing blade 312 disturbs the material, so that the material can be prevented from solidifying.

[0034] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0035] In the utility model, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] The control mode of the utility model is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art, and the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0037] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An extrusion device for producing a modified PVC resistance material, characterized in that, The utility model provides an extrusion sleeve (1) comprising a first sleeve (11) and a second sleeve (12), wherein the second sleeve (12) is fixedly connected to the side of the first sleeve (11); The extrusion sleeve (1) is rotatably connected with a rotating shaft (3), the rotating shaft (3) is provided with a first spiral blade (31) inside the first sleeve (11), the first spiral blade (31) is provided with a disturbance rod (311) parallel to the rotating shaft (3), and the disturbance rod (311) is equidistantly provided with a disturbance blade (312).

2. The extrusion device for producing a modified PVC resistance material according to claim 1, characterized in that: The rotating shaft (3) is provided with a second spiral blade (32) inside the second sleeve (12), and the second sleeve (12) is provided with an extrusion head (13) away from the first sleeve (11).

3. The extrusion device for producing a modified PVC resistance material according to claim 1, characterized in that: The first sleeve (11) is provided with a feeding port (111).

4. The extrusion device for producing a modified PVC resistance material according to claim 3, characterized in that: The side wall of the first sleeve (11) is provided with a motor (33), and the output end of the motor (33) is fixedly connected with the rotating shaft (3).

5. The extrusion device for producing a modified PVC resistance material according to claim 1, characterized in that: The outer side wall of the first sleeve (11) is provided with a heating plate (21).

6. The extrusion device for producing a modified PVC resistance material according to claim 5, characterized in that: The outer side wall of the first sleeve (11) is provided with a heat preservation shell (2) at the heating plate (21).

7. The extrusion device for producing a modified PVC resistance material according to claim 1, characterized in that: The rotating shaft (3) is provided with a fixed plate (313), the disturbance rod (311) penetrates through the fixed plate (313) and is fixedly connected with the fixed plate (313).

8. The extrusion device for producing a modified PVC resistance material according to claim 7, characterized in that: One end of the disturbance rod (311) close to the fixed plate (313) is provided with a gear (314), and the first sleeve (11) is provided with an internal gear (301) at a position corresponding to the gear (314), and the internal gear is meshingly connected with the gear (314).

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