CN210705928U

CN210705928U - Extrusion device for rubber processing

Info

Publication number: CN210705928U
Application number: CN201921552733.0U
Authority: CN
Inventors: 陈德练; 陈建枞; 段龙军
Original assignee: Fuzhou Fuqi Rubber And Plastic Co ltd
Current assignee: Fuzhou Fuqi Rubber And Plastic Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-09
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an extrusion device for rubber processing, which relates to the field of rubber and plastic product equipment and comprises an extrusion bin, wherein a material homogenizing device is arranged above the extrusion bin; the outer wall in extrusion storehouse is equipped with the one deck zone of heating, and the right-hand member in extrusion storehouse is equipped with ejection of compact, and the inside in extrusion storehouse is equipped with the extruded article, and the ejection of compact outside is connected with the cooling of slope setting and carries the platform, and the cooling is carried the platform inboard and is equipped with the fixed passage who is used for penetrating the condensate pipe, and the one end and the condensate tank of condensate pipe link to each other, and the other end and hot water recovery case link to each other, and the top of carrying. The utility model discloses a set up the cooling of slope setting in the outside of ejection of compact mouth and carry the platform, the angle through the slope can promote rubber products more effectual being carried out, carries the inside condensate pipe that sets up of platform in the cooling, and the cooling through the condensate water among the condensate pipe is to rubber products's bottom heat absorption, and the cooling of rubber products reduces the phenomenon of warping because of the influence of gravity with higher speed.

Description

Extrusion device for rubber processing

Technical Field

The utility model relates to a rubber and plastic goods equipment field, in particular to extrusion device is used in rubber processing.

Background

The rubber products refer to activities for producing various rubber products by using natural and synthetic rubbers as raw materials, and also include rubber products produced by recycling waste rubbers. In the process of processing rubber and plastic products, the requirements of basic processes such as plastication, mixing, calendering or extrusion, molding, vulcanization and the like need to be matched with a plurality of auxiliary steps for operation. The extrusion molding is a molding processing method with high efficiency, continuity, low cost and wide application range, and the extrusion molding has the characteristics of multiple product types, high production efficiency, strong practicability and wide application in the polymer processing field. The extrusion process is to pressurize a viscous fluid through a particular state to form a continuous body and to cause the continuous body to lose its plastic state to become a solid resulting product. Because the rubber and plastic product texture is soft in the prior art, when extruding, surface temperature is too high, if not in time to it cooling, can make rubber warp because of gravity reason to influence further processing operation.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model discloses to the above-mentioned problem among the prior art, for remedying the not enough of prior art, the utility model provides an extrusion device is used in rubber processing.

(2) Technical scheme

In order to achieve the technical purpose, the utility model provides an extrusion device for rubber processing, which comprises an extrusion chamber, wherein a first feed inlet is arranged above the extrusion chamber, a refining device is arranged at the upper end of the first feed inlet, the refining device comprises a second feed inlet, a first rolling roller and a second rolling roller are arranged below the second feed inlet, the first rolling roller and the second rolling roller rotate inwards, and a blanking pull plate is arranged at the bottom of the refining device;

the outer wall of the extrusion bin is provided with a heating layer, the right end of the extrusion bin is provided with a discharge nozzle, an extrusion piece is arranged inside the extrusion bin, the extrusion piece comprises a hydraulic ram fixed on the side opposite to the discharge nozzle, the hydraulic ram is horizontally provided with a piston rod towards the discharge nozzle, and a telescopic end of the piston rod is detachably provided with a pressing plate;

the utility model discloses a cooling conveying table, including ejection of compact mouth, metal thermal conductivity, condensate pipe, other end and hot water recovery case, the ejection of compact mouth outside is connected with the cooling conveying table that the slope set up, the cooling conveying table is made for the material that the metal thermal conductivity is good, cooling conveying table inboard is equipped with fixed passage, penetrate the condensate pipe in the fixed passage, the one end and the condensate tank of condensate pipe link to each other, the other end links to each other with the hot water recovery case, the top of cooling conveying table is equipped with cooling device, cooling device is including installing the air-cooler on the crossbeam, be equipped with out the tuber pipe.

Preferably, the heating layer is internally provided with electric heating pipes which are arranged side by side.

Preferably, an extrusion channel with a rectangular vertical section is arranged at the discharge nozzle.

Preferably, the edge of the pressure plate is in clearance fit with the inner cavity of the extrusion cabin.

Preferably, the blanking pulling plate is provided with a clamping block clamped with the inner wall of the refining device.

Preferably, the extrusion bin is mounted on a support base, and a hydraulic drive system for driving the extrusion piece to move is further arranged on the support base.

Preferably, the two ends of the beam are respectively supported by the first supporting column and the second supporting column, and the air outlet pipe is limited on the beam through the shaft sleeve.

(3) Advantageous effects

1. The material homogenizing device is arranged above the extrusion bin, so that uniform dispersion and uniform material scattering of rubber raw materials are facilitated, and the quality of rubber products in the extrusion process is improved conveniently;

2. the cooling conveying table is obliquely arranged on the outer side of the discharging nozzle, so that rubber products can be conveyed out more effectively through the oblique angle, the condensed water pipe is arranged in the cooling conveying table, and the condensed water in the condensed water pipe absorbs heat of the bottom of the rubber products, so that the cooling of the rubber products is accelerated;

3. through set up cooling device above cooling conveying table, blow away the temperature on rubber and plastic products surface through the air-cooler, improve refrigerated effect, prevent that rubber products can not in time cool off the problem that leads to the deformation.

Drawings

The present invention will be further explained with reference to the drawings and examples. Wherein:

FIG. 1 is a schematic structural view of an extrusion device for rubber processing according to the present invention;

fig. 2 is a cross-sectional view of a portion of the cooling plate of the present invention.

The reference signs are:

1-extrusion bin, 11-first feed inlet, 12-heating layer, 13-discharge nozzle, 2-extrusion piece, 21-hydraulic jack, 22-piston rod, 23-pressing plate, 3-refining device, 31-second feed inlet, 32-first rolling roller, 33-second rolling roller, 34-blanking pulling plate, 4-hydraulic driving system, 5-supporting base, 6-cooling conveying table, 61-fixed channel, 7-cooling device, 71-air cooler, 72-air outlet pipe, 73-shaft sleeve, 74-air outlet disc, 75-cross beam, 76-first supporting column, 77-second supporting column, 8-condensed water tank, 81-condensed water pipe and 9-hot water recovery tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b):

referring to fig. 1-2, the extrusion device for rubber processing of the present invention comprises an extrusion chamber 1, a first feed port 11 is disposed above the extrusion chamber 1, a refining device 3 is disposed at the upper end of the first feed port 11, the refining device 3 includes a second feed port 31, a first rolling roller 32 and a second rolling roller 33 are disposed below the second feed port 31, the first rolling roller 32 and the second rolling roller 33 both rotate inward, and a blanking pull plate 34 is disposed at the bottom of the refining device 3; the outer wall of the extrusion bin 1 is provided with a heating layer 12, the right end of the extrusion bin 1 is provided with a discharge nozzle 13, an extrusion part 2 is arranged inside the extrusion bin 1, the extrusion part 2 comprises a hydraulic ram 21 fixed on the side opposite to the discharge nozzle 13, the hydraulic ram 21 is horizontally provided with a piston rod 22 in the direction of the discharge nozzle 13, and the telescopic end of the piston rod 22 is detachably provided with a pressing plate 23; the cooling that the ejection of compact mouth 13 outside is connected with the slope and sets up carries platform 6, cooling is carried platform 6 and is made for the material that the metal heat conductivity is good, cooling is carried 6 inboards and is equipped with fixed passage 61, penetrate condensate pipe 81 in the fixed passage 61, condensate pipe 81's one end and condensate tank 8 link to each other, the other end and hot water recovery case 9 link to each other, cooling is carried the top of platform 6 and is equipped with cooling device 7, cooling device 7 is including installing air-cooler 71 on crossbeam 75, be equipped with air-out pipe 72 on the air-cooler 71, the air outlet that goes out pipe 72 is equipped with air-out dish 74.

The heating layer 12 is internally provided with electric heating pipes which are arranged side by side.

And an extrusion channel with a rectangular vertical section is arranged at the discharge nozzle 13.

The edge of the pressure plate 23 is in clearance fit with the inner cavity of the extrusion cabin 1.

And the blanking pulling plate 34 is provided with a clamping block clamped with the inner wall of the refining device 3.

The extrusion bin 1 is installed on a supporting base 5, and a hydraulic driving system 4 for driving the extrusion part 2 to move is further arranged on the supporting base 5.

The two ends of the beam 75 are respectively supported by a first support column 76 and a second support column 77, and the air outlet pipe 72 is limited on the beam 75 through a shaft sleeve 73.

When the utility model is used, the raw material of the rubber product is led in through the second feed inlet of the refining device, the raw material of the rubber product is evenly mixed and crushed under the combined action of the first rolling roller and the second rolling roller, the blanking pull plate is opened, the raw material is fed into the extrusion bin, the raw material is extruded to the extrusion channel of the discharge nozzle under the combined action of the heating layer and the extrusion piece, the raw material is shaped under the action of heat and pressure and is discharged through the discharge nozzle, the raw material is conveyed on the cooling conveying table which is obliquely arranged, the raw material passes through the interior of the cooling conveying table through the condensate pipe (the metal of the cooling conveying table has good heat conductivity and can be made of copper, aluminum and other materials, which belong to the part of the prior art), thereby the heat of the lower surface of the extruded rubber product is taken away, the heat of the lower surface of the rubber product improves the temperature of the condensate water in the condensate pipe, the water is, the part of the condensate pipe close to the hot water recovery tank is provided with a stop valve, so that the reflux of condensate water can be prevented; set up cooling device on the cooling carries the bench, blow away the heat of the upper surface of rubber products through the air-cooler, reach the refrigerated purpose of cooling, wherein the hydraulic ram in the extruded article is through the hydraulic drive system drive on supporting the base, and specific how to drive is prior art, and this place is not added the repeated description.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The extrusion device for rubber processing is characterized by comprising an extrusion bin (1), wherein a first feed inlet (11) is formed above the extrusion bin (1), a refining device (3) is arranged at the upper end of the first feed inlet (11), the refining device (3) comprises a second feed inlet (31), a first rolling roller (32) and a second rolling roller (33) are arranged below the second feed inlet (31), the first rolling roller (32) and the second rolling roller (33) rotate inwards, and a blanking pull plate (34) is arranged at the bottom of the refining device (3);

the outer wall of the extrusion bin (1) is provided with a heating layer (12), the right end of the extrusion bin (1) is provided with a discharge nozzle (13), an extrusion part (2) is arranged inside the extrusion bin (1), the extrusion part (2) comprises a hydraulic ram (21) fixed on one side opposite to the discharge nozzle (13), the hydraulic ram (21) is horizontally provided with a piston rod (22) towards the direction of the discharge nozzle (13), and a telescopic end of the piston rod (22) is detachably provided with a pressing plate (23);

the utility model discloses a cooling conveying table, including ejection of compact mouth (13), cooling conveying table (6) that the slope set up is connected with in the ejection of compact mouth (13) outside, cooling conveying table (6) are made for the material that the metal heat conductivity is good, cooling conveying table (6) inboard is equipped with fixed passage (61), penetrate condenser pipe (81) in fixed passage (61), the one end and the condenser tank (8) of condenser pipe (81) link to each other, the other end and hot water recovery case (9) link to each other, the top of cooling conveying table (6) is equipped with cooling device (7), cooling device (7) are including installing air-cooler (71) on crossbeam (75), be equipped with tuber pipe (72) on air-cooler (71), the air outlet of tuber pipe (72) is equipped with air-out dish (74).

2. An extrusion apparatus for rubber processing according to claim 1, wherein said heating layer (12) is internally provided with electric heating pipes arranged side by side.

3. The extrusion device for rubber processing according to claim 1, wherein the discharge nozzle (13) is provided with an extrusion channel having a rectangular vertical cross section.

4. An extrusion apparatus for rubber processing according to claim 1, wherein the edge of the pressure plate (23) is in clearance fit with the inner cavity of the extrusion chamber (1).

5. The extrusion device for processing rubber as claimed in claim 1, wherein the blanking pulling plate (34) is provided with a clamping block clamped with the inner wall of the refining device (3).

6. The extrusion device for rubber processing according to claim 1, wherein the extrusion cabin (1) is mounted on a support base (5), and a hydraulic drive system (4) for driving the extrusion piece (2) to move is further arranged on the support base (5).

7. The extrusion device for processing rubber according to claim 1, wherein two ends of the cross beam (75) are respectively supported by a first supporting column (76) and a second supporting column (77), and the air outlet pipe (72) is limited on the cross beam (75) through a shaft sleeve (73).