Extruder for extrusion molding of plastic products

Abstract

The utility model relates to the technical field of extruders for extrusion molding of plastic products, in particular to an extruder for extrusion molding of plastic products, which comprises a device body, an extrusion chamber is arranged on the device body, a collecting box is fixedly mounted at the top of the extrusion chamber, a groove is formed in the top of the collecting box, and the collecting box is arranged in the groove. A gas collecting channel is fixedly installed on the inner wall of the groove, and a fan is fixedly installed at the bottom of the gas collecting channel. According to the utility model, the air suction port is formed in the extrusion cavity, a plastic product is extruded into the extrusion cavity through the machine barrel on one side, and generated waste gas and dust can enter the collection cavity through the air collection channel and the air suction pipeline in sequence under the action of the fan; waste gas and dust enter the filtering assembly and can be filtered, the filtered dust and gas enter the dust collection bag through the dust outlet, the filtered gas is discharged from the air outlet, and the dust in the dust collection bag can be conveniently treated after work is finished and the dust collection bag is taken down.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders used for extrusion molding of plastic products, in particular to an extruder used for extrusion molding of plastic products. Background Art

[0002] Plastic molding is the process of injection molding various forms (powders, pellets, solutions and dispersions) into products or blanks of the desired shape. The extrusion structure of plastic product molding refers to melting the plastic at a high temperature of about 200 degrees, and the molten plastic is formed into the desired shape when passing through the mold.

[0003] However, the existing extruders used for extrusion molding of plastic products will generate a large amount of waste gas after extruding the plastic products. If the waste gas is produced in an indoor production workshop, there is a risk of being inhaled by workers. Therefore, it is urgent to design an extruder for extrusion molding of plastic products. Utility Model Content

[0004] The purpose of the utility model is to provide an extruder for extrusion molding of plastic products to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an extruder for extrusion molding of plastic products, comprising:

[0006] Device body:

[0007] An extrusion chamber is provided on the device body, a collecting box is fixedly installed on the top of the extrusion chamber, a groove is provided on the top of the collecting box, an air collecting channel is fixedly installed on the inner wall of the groove, a fan is fixedly installed on the bottom of the air collecting channel, a connecting port is movably installed on the outer side of the air collecting channel, an air intake duct is movably installed on the outer side of the connecting port, a through groove is provided on the top of the extrusion chamber, the air intake duct passes through the through groove and is placed inside the extrusion chamber, an air intake port is installed on the bottom of the air intake duct, a collecting chamber is provided inside the collecting box, a filter assembly is movably installed on the inner wall of the collecting chamber, the filter assembly is detachably installed, a dust outlet is provided at the bottom of the collecting chamber, a dust bag is movably installed on the outer side of the dust outlet, and a plurality of air outlet holes are provided on a side of the collecting box away from the air intake duct.

[0008] Preferably, slide grooves are provided on both sides of the inner wall of the collection box, and sliders are slidably installed inside the slide grooves, and the sides of the sliders close to each other are fixedly connected to the two sides of the filter assembly.

[0009] Preferably, a box door is hingedly mounted on one side of the extrusion chamber and the collection box, a transparent observation window is disposed on the outer surface of the box door, and a sealing gasket is disposed on one side of the box door.

[0010] Preferably, a clamp is provided on the outer side of the dust outlet, and the bottom of the clamp is connected to the top of the dust bag, and the clamps are connected by a bolt body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When in use, an extrusion chamber, a collecting box, a fan, an air collection channel, an air suction pipe, an air suction port, a collecting chamber, a dust outlet, a dust collecting bag, a filter assembly and an air outlet are provided. By installing the air suction port inside the extrusion chamber, the plastic product is squeezed into the extrusion chamber through the barrel on one side. At the same time, the generated waste gas and dust can enter the interior of the collecting chamber through the air collection channel and the air suction pipe in succession under the action of the fan. The waste gas and dust enter the filter assembly to filter the waste gas. The filtered dust and gas enter the dust collecting bag through the dust outlet, and the filtered gas is discharged from the air outlet. The dust is collected in the dust collecting bag. After the work is finished and the dust collecting bag is removed, it is convenient to handle the dust therein. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0014] Figure 2 It is a front cross-sectional schematic diagram of the collection box structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model;

[0016] Figure 4 It is a three-dimensional schematic diagram of the bolt body structure of the utility model.

[0017] In the figure: 100, device body; 110, extrusion chamber; 111, collection box; 112, fan; 113, air collection channel; 114, air suction duct; 115, air suction port; 116, collection chamber; 117, dust outlet; 118, dust bag; 119, filter assembly; 120, air outlet; 121, clamp; 122, bolt body; 123, slot; 124, insert; 125, nylon rope; 126, slide groove; 127, slider. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] See also Figure 1-4 , an embodiment provided by the utility model:

[0020] An extruder for extrusion molding of plastic products, comprising:

[0021] The device body comprises a device body 100:

[0022] An extrusion chamber 110 is provided on the device body 100, and a collection box 111 is fixedly installed on the top of the extrusion chamber 110. A groove is provided on the top of the collection box 111, and an air collection channel 113 is fixedly installed on the inner wall of the groove. A fan 112 is fixedly installed on the bottom of the air collection channel 113, and a connecting port is movably installed on the outer side of the air collection channel 113, and an air suction pipe 114 is movably installed on the outer side of the connecting port. A through groove is provided on the top of the extrusion chamber 110, and the air suction pipe 114 passes through the through groove and is placed inside the extrusion chamber 110, and an air suction port 115 is installed at the bottom of the air suction pipe 114. A collection chamber 116 is provided inside the collection box 111, and a filter assembly 119 is movably installed on the inner wall of the collection chamber 116. The filter assembly 119 is installed in a detachable manner, and the bottom of the collection chamber 116 is provided with a filter assembly 119. A dust outlet 117 is provided, and a dust bag 118 is movably installed on the outer side of the dust outlet 117. A plurality of air outlet holes 120 are opened on the side of the collecting box 111 away from the air suction pipe 114. By installing the air suction port 115 inside the extrusion chamber 110, the plastic product is squeezed into the extrusion chamber 110 through the barrel on one side. At the same time, the generated waste gas and dust can pass through the air collection channel 113 and the air suction pipe 114 to enter the interior of the collecting chamber 116 under the action of the fan 112. The waste gas and dust enter the filter component 119 to filter the waste gas. The filtered dust and gas enter the dust bag 118 through the dust outlet 117, and the filtered gas is discharged from the air outlet 120. The dust is collected in the dust bag 118. After the work is completed and the dust bag 118 is removed, it is convenient to handle the dust therein.

[0023] Furthermore, slide grooves 126 are provided on both sides of the inner wall of the collection box 111, and sliders 127 are slidably installed inside the slide grooves 126. The sides of the sliders 127 that are close to each other are fixedly connected to the two sides of the filter assembly 119. The setting of the slide grooves 126 and the sliders 127 facilitates the replacement of the filter assembly 119 inside the collection box 111.

[0024] Furthermore, a box door is hingedly installed on one side of the extrusion chamber 110 and the collection box 111, a transparent observation window is provided on the outer surface of the box door, and a sealing gasket is provided on one side of the box door.

[0025] Furthermore, a clamp 121 is provided on the outer side of the dust outlet 117, and the bottom of the clamp 121 is connected to the top of the dust bag 118, and the clamps 121 are connected by a bolt body 122, which facilitates the installation and removal of the dust bag 118 on the dust outlet 117.

[0026] Working principle: When in use, by installing the air intake port 115 inside the extrusion chamber 110, the plastic product is squeezed into the extrusion chamber 110 through the barrel on one side. At the same time, the generated exhaust gas and dust can enter the interior of the collection chamber 116 through the air collection channel 113 and the air intake pipe 114 under the action of the fan 112. The exhaust gas and dust enter the filter component 119 where the exhaust gas can be filtered. The filtered dust and gas enter the dust bag 118 through the dust outlet 117, and the filtered gas is discharged from the air outlet 120. The dust is collected in the dust bag 118. After the work is completed and the dust bag 118 is removed, it is convenient to deal with the dust therein. The setting of the slide groove 126 and the slider 127 facilitates the replacement of the filter component 119 inside the collection box 111, and the bolt body 122 facilitates the installation and removal of the dust bag 118 on the dust outlet 117. The bolt body 122 facilitates the installation and removal of the dust bag 118 on the dust outlet 117.

Claims

1. An extruder for extrusion molding of plastic products, comprising a device body (100), characterized in that: An extrusion chamber (110) is arranged on the device body (100), a collection box (111) is fixedly installed on the top of the extrusion chamber (110), a groove is provided on the top of the collection box (111), an air collection channel (113) is fixedly installed on the inner wall of the groove, a fan (112) is fixedly installed on the bottom of the air collection channel (113), a connection port is movably installed on the outside of the air collection channel (113), an air suction pipe (114) is movably installed on the outside of the connection port, and a through groove is provided on the top of the extrusion chamber (110), the air suction pipe (114) passes through the through groove and is placed An air inlet (115) is installed at the bottom of the air intake pipe (114) inside the extrusion chamber (110), a collection chamber (116) is arranged inside the collection box (111), a filter assembly (119) is movably mounted on the inner wall of the collection chamber (116), and the filter assembly (119) is detachably mounted. A dust outlet (117) is arranged at the bottom of the collection chamber (116), a dust bag (118) is movably mounted on the outer side of the dust outlet (117), and a plurality of air outlet holes (120) are provided on a side of the collection box (111) away from the air intake pipe (114).

2. An extruder for plastic product extrusion molding according to claim 1, characterized in that: Slide grooves (126) are provided on both sides of the inner wall of the collection box (111), and a slider (127) is slidably installed inside the slide groove (126), and the sides of the slider (127) that are close to each other are fixedly connected to the two sides of the filter assembly (119).

3. The extruder for plastic product extrusion molding according to claim 1, characterized in that: A box door is hingedly mounted on one side of the extrusion chamber (110) and the collection box (111), a transparent observation window is arranged on the outer surface of the box door, and a sealing gasket is arranged on one side of the box door.

4. The extruder for plastic product extrusion molding according to claim 1, characterized in that: A clamp (121) is provided on the outer side of the dust outlet (117), and the bottom of the clamp (121) is connected to the top of the dust bag (118), and the clamps (121) are connected via a bolt body (122).

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