Extruding machine

Abstract

The utility model provides an extruder. The extruder comprises a combined extrusion structure, single-color extrusion structures are arranged on the two sides of the combined extrusion structure, pipelines are arranged in the combined extrusion structure and the single-color extrusion structures, one end of the pipeline of the combined extrusion structure is connected with a feeding bin, the other end of the pipeline of the combined extrusion structure is connected with a main metering base, and a main channel base is arranged on one side of the main metering base. One end of a pipeline of the single-color extrusion structure is connected with the feeding bin, the other end of the pipeline of the single-color extrusion structure is connected with the auxiliary metering base, die head assemblies are arranged at the bottoms of the main channel base and the auxiliary metering base, a valve is arranged in the auxiliary metering base, and the valve is communicated with the main channel base, the auxiliary metering base and the die head assembly at the bottom of the auxiliary metering base where the valve is located. The production efficiency is improved, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The technical scheme mainly relates to the technical field of plastic processing, and relates to an extruder. BACKGROUND

[0002] In the technical field of plastic processing, the technical field of extrusion equipment and the technical field of multi-color tape manufacturing, an extruder is an important device, which can manufacture various shapes and colors of plastic products through processes such as heating, plasticizing and extruding. With the continuous development of technology, the functions of the extruder are becoming more and more diversified, and the manufacturing of plastic tapes of multiple colors can be realized. The existing extruder can only use multiple different devices to produce respectively when producing single-color and multi-color products, which is high in cost. CONTENT OF THE UTILITY MODEL

[0003] In view of the defects of the existing extruder, the technical problem to be solved by the utility model is to provide a low-cost extruder.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, the utility model is realized through the following technical measures:

[0005] An extruder comprises: a combined pipeline, single-color pipelines are arranged on both sides of the combined pipeline, one end of the combined pipeline is connected with a feeding bin, the other end of the combined pipeline is connected with a main metering base, a main channel base is arranged on one side of the main metering base, one end of the single-color pipeline is connected with the feeding bin, the other end of the single-color pipeline is connected with a vice metering base, a die assembly is arranged at the bottom of the main channel base and the vice metering base, a valve is arranged in the vice metering base, the valve is in communication with the main channel base, the vice metering base and the die assembly at the bottom of the vice metering base where the valve is arranged, and the discharge amount is controlled by rotating the valve.

[0006] Further, the main metering base is fixed with the main channel base through a connecting pipeline, the main channel base is fixed with the vice metering base through a connecting pipeline, the main channel base is fixed with the vice metering base through a connecting pipeline, the connecting pipeline is hollow, the vice metering base is provided with a side through hole, the main channel base is provided with vice channel holes on both sides, and the side through hole of the vice metering base and the vice channel holes of the main channel base are in communication through the connecting pipeline.

[0007] Further, the main channel base is further provided with a main channel hole, and the main channel hole and the vice channel hole are both inverted L-shaped through holes.

[0008] Further, the auxiliary metering base is also provided with an upper through hole and a lower through hole, the upper through hole and the lower through hole are through the auxiliary metering base on the same straight line, the side through hole of the auxiliary metering base is perpendicular to the upper through hole and the lower through hole, the upper through hole, the lower through hole and the side through hole of the auxiliary metering base are provided with a valve hole at the three-dimensional intersection, the valve is arranged in the valve hole, and one end of the valve hole is provided with three circular holes corresponding to the positions of the upper through hole, the lower through hole and the side through hole of the auxiliary metering base.

[0009] Further, the valve is a cylindrical structure, and the other end of the valve is provided with a polygonal handle, so that the valve can be rotated.

[0010] Further, the auxiliary metering base is also provided with an upper through hole and a lower through hole, the upper through hole and the lower through hole are through the auxiliary metering base on the same straight line, the side through hole of the auxiliary metering base is perpendicular to the upper through hole and the lower through hole, the upper through hole, the lower through hole and the side through hole of the auxiliary metering base are provided with a valve hole at the three-dimensional intersection, the valve is arranged in the valve hole, and one end of the valve hole is provided with three circular holes corresponding to the positions of the upper through hole, the lower through hole and the side through hole of the auxiliary metering base.

[0011] Further, the die head assembly is fixedly connected to the lower side of the metering base through bolts.

[0012] Further, the main metering base is provided with a feeding port II and a discharging port, the feeding port II and the discharging port are both L-shaped through holes, one end of the feeding port II is communicated with the combined pipeline, the discharging port is communicated with the main channel base through the connecting pipeline, the feeding port II and the discharging port are opposite to each other, and the top end of the feeding port II is communicated with the top end of the discharging port.

[0013] Compared with the prior art, the utility model has multiple feeding ports and die heads, can produce single-color plastic tapes at the same time, improves production efficiency, can realize the manufacturing of single-color and multi-color plastic tapes on one equipment, reduces production cost, can select different feeding ports and die heads according to needs, realizes the manufacturing of plastic tapes of multiple colors, and improves process flexibility. ACCURATE DRAWINGS

[0014] The drawings constituting a part of the utility model are used to provide further understanding of the utility model, and the illustrative embodiment and the description thereof of the utility model are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0015] Figure 1 It is a schematic diagram of the structure of the extruder.

[0016] Figure 2 It is a schematic diagram of the main channel base section. Figure One .

[0017] Figure 3 It is a schematic diagram of the main channel base section. Figure Two .

[0018] Figure 4The single-color pipeline profile schematic view.

[0019] Figure 5 The combined pipeline profile schematic view.

[0020] Figure 6 The valve structure schematic view.

[0021] The figure mark explanation: 1, main channel base; 2, vice metering base; 3, valve hole; 4, feed bin; 5, die head assembly; 6, upper through hole; 7, lower through hole; 8, side through hole; 9, vice channel hole; 10, connecting pipeline; 11, feed port I; 12, main channel hole; 13, discharge port; 14, feed port II; 15, main metering base; 16, combined pipeline; 17, single-color pipeline; 18, polygon handle; 19, round hole; 20, valve. DETAILED DESCRIPTION

[0022] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply 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 a limitation on the utility model.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 , the extruder includes: combined pipeline 16, both sides of the combined pipeline 16 are equipped with single-color pipeline 17, one end of the combined pipeline 16 is connected with feed bin 4, the other end is connected with main metering base 15, one side of the main metering base 15 is equipped with main channel base 1, one end of the single-color pipeline 17 is connected with feed bin 4, the other end is connected with vice metering base 2, the bottom of the main channel base 1 and vice metering base 2 is equipped with die head assembly 5, the vice metering base 2 is equipped with valve 20, the valve 20 is communicated with main channel base 1, vice metering base 2 and the die head assembly 5 at the bottom of vice metering base 2 where the valve 20 is located, and the discharge amount is controlled by rotating the valve 20.

[0025] The main metering base 15 is fixed with the main channel base 1 through the connecting pipe 10, the main channel base 1 is fixed with the auxiliary metering base 2 through the connecting pipe 10, the main channel base 1 is fixed with the auxiliary metering base 2 through the connecting pipe 10, the connecting pipe 10 is hollow, the auxiliary metering base 2 is provided with a side through hole 8, the main channel base 1 is provided with auxiliary channel holes 9 on both sides, and the side through hole 8 of the auxiliary metering base 2 is communicated with the auxiliary channel holes 9 of the main channel base 1 through the connecting pipe 10.

[0026] The main channel base 1 is also provided with a main channel hole 12, and the main channel hole 12 and the auxiliary channel holes 9 are all inverted L-shaped through holes.

[0027] The auxiliary metering base 2 is also provided with an upper through hole 6 and a lower through hole 7, the upper through hole 6 and the lower through hole 7 penetrate the auxiliary metering base 2 on the same straight line, the side through hole 8 of the auxiliary metering base 2 is perpendicular to the upper through hole 6 and the lower through hole 7, the upper through hole 6, the lower through hole 7 and the side through hole 8 of the auxiliary metering base 2 are provided with a valve hole 3 at the three-dimensional intersection, the valve 20 is arranged in the valve hole 3, and one end of the valve hole 3 is provided with three round holes 19 corresponding to the positions of the upper through hole 6, the lower through hole 7 and the side through hole 8 of the auxiliary metering base 2.

[0028] The valve 20 is a cylindrical structure, and the other end connected with the valve 20 is provided with a polygonal handle 18, so that the valve 20 is conveniently rotated.

[0029] The auxiliary metering base 2 is provided with a feeding port I 11, the feeding port I 11 is an L-shaped through hole, and the outlet of the feeding port I 11 is communicated with the upper through hole 6 of the auxiliary metering base 2.

[0030] The die assembly 5 is fixedly connected to the lower side of the metering base through bolts.

[0031] The main metering base 15 is provided with a feeding port II 14 and a discharging port 13, the feeding port II 14 and the discharging port 13 are both L-shaped through holes, one end of the feeding port II 14 is communicated with the combined pipe 16, the discharging port 13 is communicated with the main channel base 1 through the connecting pipe 10, the feeding port II 14 and the discharging port 13 are opposite to each other, and the top end of the feeding port II 14 is communicated with the top end of the discharging port 13.

[0032] When the extruder is used for separately processing single-color products, the upper through hole 6 and the lower through hole 7 of the auxiliary metering base 2 are communicated through the rotation of the valve 20, and the side through hole 8 is closed; single-color materials enter the feeding port I 11 of the auxiliary metering base 2 through the feeding channel, are turned to enter the upper through hole 6 of the auxiliary metering base 2, enter the lower through hole 7 through the valve 20, and then enter the single-color die assembly to produce single-color products.

[0033] When the double-color product is needed to be processed, the double-color die head assembly is replaced and installed to the lower end of the main channel base 1, the upper through hole 6 and the side through hole 8 of the secondary metering base 2 are communicated by rotating the valve 20, the lower through hole 7 is closed, the two single-color materials enter the feeding channel and enter the feeding port I 11 of the secondary metering base 2, are turned upwards to enter the upper through hole 6 of the secondary metering base 2, then enter the side through hole 8 through the valve 20, and then enter the secondary channel hole 9 of the main channel base 1, the secondary channel hole 9 is turned downwards to enter the double-color die head assembly, and then the double-color product is extruded;

[0034] When the three-color product is needed to be processed, the three-color die head assembly is replaced and installed to the lower end of the main channel base 1, the upper through hole 6 and the side through hole 8 of the secondary metering base 2 are communicated by rotating the valve 20, the lower through hole 7 is closed, the two single-color materials enter the feeding channel and enter the feeding port I 11 of the secondary metering base 2, are turned upwards to enter the upper through hole 6 of the secondary metering base 2, then enter the side through hole 8 through the valve 20, and then enter the secondary channel hole 9 of the main channel base 1, the secondary channel hole 9 is turned downwards to enter the three-color die head assembly, and simultaneously, the main channel material enters the feeding channel and then enters the feeding port II 14 of the main metering base 15, is turned upwards to enter the discharging port 13 of the main metering base 15, enters the main channel hole 12 of the main channel base 1 through the communication pipeline, the main channel hole 12 is turned downwards to enter the three-color die head assembly, and at this time, the two single-color channel materials and the main channel material enter the three-color die head assembly together and then the three-color product is extruded;

[0035] When the three-color product is needed to be processed, the three-color die head assembly is replaced and installed to the lower end of the main channel base 1, the upper through hole 6 and the side through hole 8 of the secondary metering base 2 are communicated by rotating the valve 20, the lower through hole 7 is closed, the two single-color materials enter the feeding channel and enter the feeding port I 11 of the secondary metering base 2, are turned upwards to enter the upper through hole 6 of the secondary metering base 2, then enter the side through hole 8 through the valve 20, and then enter the secondary channel hole 9 of the main channel base 1, the secondary channel hole 9 is turned downwards to enter the three-color die head assembly, and simultaneously, the main channel material enters the feeding channel and then enters the feeding port II 14 of the main metering base 15, is turned upwards to enter the discharging port 13 of the main metering base 15, enters the main channel hole 12 of the main channel base 1 through the communication pipeline, the main channel hole 12 is turned downwards to enter the three-color die head assembly, and at this time, the two single-color channel materials and the main channel material enter the three-color die head assembly together and then the three-color product is extruded;

[0036] The preferred embodiments are only used for the purpose of illustration of the present application, and are not intended to limit the present application. For those skilled in the art, the present application can be changed and varied. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An extruder comprising: The utility model discloses a combination pipeline, characterized in that the combination pipeline is provided with single-color pipelines on both sides, one end of the combination pipeline is connected to a feeding bin, the other end is connected to a main metering base, one side of the main metering base is provided with a main channel base, one end of the single-color pipeline is connected to the feeding bin, the other end is connected to a secondary metering base, the bottom of the main channel base and the secondary metering base is provided with a die assembly, the secondary metering base is provided with a valve, and the valve is communicated with the main channel base, the secondary metering base and the die assembly at the bottom of the secondary metering base.

2. An extruder as claimed in claim 1, characterized in that: One side of the main metering base is fixed with the main channel base through a connecting pipeline, one side of the main channel base is fixed with the secondary metering base through a connecting pipeline, and the main channel base is fixed with the secondary metering base through a connecting pipeline.

3. An extruder as claimed in claim 2, characterized in that: The main channel base is also provided with a main channel hole, and the main channel hole and the secondary channel hole are both inverted L-shaped through holes.

4. An extruder as claimed in claim 2, characterized in that: The secondary metering base is also provided with an upper through hole and a lower through hole, the upper through hole and the lower through hole penetrate the secondary metering base on the same straight line, the side through hole of the secondary metering base is perpendicular to the upper through hole and the lower through hole, the upper through hole, the lower through hole and the side through hole of the secondary metering base are provided with a valve hole at the three-dimensional intersection, the valve is arranged in the valve hole, and one end of the valve hole is provided with three round holes corresponding to the positions of the upper through hole, the lower through hole and the side through hole of the secondary metering base.

5. An extruder as claimed in claim 4, characterized in that: The valve is a cylindrical structure, and the other end connected with the valve is provided with a polygonal handle, facilitating the rotation of the valve.

6. An extruder as claimed in claim 4, characterized in that: The secondary metering base is provided with a feeding port I, the feeding port I is an L-shaped through hole, and the outlet of the feeding port I is communicated with the upper through hole of the secondary metering base.

7. An extruder as claimed in claim 1, characterized in that: The die assembly is fixedly connected to the lower side of the metering base through bolts.

8. An extruder as claimed in claim 6, characterized in that: The main metering base is provided with a feeding port II and a discharge port, both the feeding port II and the discharge port are L-shaped through holes, one end of the feeding port II is communicated with the combination pipeline, the discharge port is communicated with the main channel base through a connecting pipeline, the feeding port II and the discharge port are opposite to each other, and the top end outlet of the feeding port II is communicated with the top end of the discharge port.

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