Extruder cooling mechanism with good cooling effect

Abstract

The utility model discloses a cooling mechanism of an extruder, which is good in cooling effect and comprises the extruder, and a cooling pool mechanism is mounted at the extrusion end of the extruder. The cooling pool mechanism is installed at the outlet of the extruder, an extruded workpiece is cooled through cooling liquid, the cooling liquid obtained after heat exchange can be cooled through the arranged heat dissipation assembly, the cooling liquid is pumped out through the liquid outlet pipe, heat dissipation is conducted on the cooling liquid through the arranged heat dissipation fins, and the cooling liquid can be cooled through the additionally arranged heat dissipation fins and the additionally arranged fan. Heat is further dissipated, the temperature of the cooling liquid is reduced, the subsequent workpiece cooling effect is improved, the cooling fins and the cooling fins are made of copper and have good heat conductivity, the arranged filtering assembly can filter the pumped-out cooling liquid and reduce impurity particles doped in the cooling liquid, the multiple layers of filtering plates are arranged, the filtering plates are stacked and staggered, and therefore the cooling efficiency is improved. The filtering precision can be effectively improved, and the filtering plate is mounted in a sliding manner, so that the filtering plate can be conveniently detached for replacement and cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to an extruder cooling mechanism with good cooling effect. Background Art

[0002] Extruder is a type of plastic machinery. Screw extruder relies on the pressure and shear force generated by the rotation of the screw to fully plasticize and evenly mix the material, and then form it through the die. The formed workpiece needs to be cooled and shaped.

[0003] Existing extruders are water-cooled, using the high thermal conductivity of water to carry away heat. However, when the workpiece is cooled in the cooling pool, particles and dust on the surface of the workpiece are mixed with the coolant. Over time, impurities accumulate in the cooling pool, making it difficult to clean the cooling pool and easily attached to the extruded workpiece, reducing the quality of the workpiece. In addition, the extruded workpiece contacts the coolant, causing the coolant to heat up, reducing the effect of subsequent cooling. Utility Model Content

[0004] The utility model aims to provide an extruder cooling mechanism with good cooling effect, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an extruder cooling mechanism with good cooling effect, comprising an extruder, wherein a cooling pool mechanism is installed at the extrusion end of the extruder.

[0006] The cooling pool mechanism comprises a cooling pool component, a heat dissipation component is fixedly installed at the front end of the cooling pool component, a filter component is fixedly installed on the outer wall of the right end of the cooling pool component, and the heat dissipation component is connected to the filter component pipeline.

[0007] In the above technical solution, a cooling pool mechanism is installed at the outlet of the extruder, and a liquid inlet pipe is provided to inject cooling liquid into the pool body, so that the extruded workpiece is cooled by the cooling liquid.

[0008] As a further preferred embodiment of the present technical solution, the extruder comprises a gear box, an extrusion mechanism is mounted on the gear box, and a feed hopper is fixedly connected to the top side of the left end of the extrusion mechanism.

[0009] As a further preferred embodiment of the present technical solution, the cooling pool assembly includes a pool body, a liquid inlet pipe is fixedly connected to the rear side of the pool body, a liquid discharge pipe is fixedly connected to the through hole on the bottom side of the pool body, and a valve is provided on the liquid discharge pipe.

[0010] As a further preferred embodiment of the present technical solution, the heat dissipation component includes a mounting frame, which is mounted on the outer wall of the front right end of the pool body, and the front and rear inner walls of the mounting frame are fixedly connected to water storage boxes, and the left inlet of the front water storage box is fixedly connected to a liquid outlet pipe, and heat dissipation fins are arranged on the outer wall of the liquid outlet pipe, the liquid outlet pipe is connected to the through hole of the pool body, a pump body is arranged at the rear end of the liquid outlet pipe, and the right outlet of the rear water storage box is fixedly connected to a pipe 2.

[0011] In the above technical solution, the heat dissipation component is capable of cooling the coolant after heat exchange, the liquid outlet pipe draws out the coolant, and the heat dissipation fins are provided to dissipate the heat of the coolant.

[0012] As a further preferred embodiment of the present technical solution, a connecting pipe is arranged between the two water storage boxes, the outer walls of the connecting pipes are sleeved with cooling fins, and a fan is installed on the bottom side of the installation frame.

[0013] In the above technical solution, the heat dissipation fins and the fan are provided to further dissipate the heat and reduce the temperature of the coolant.

[0014] As a further preferred embodiment of the present technical solution, the filter assembly includes a filter box, which is installed on the right side of the pool body. The front inlet of the filter box is connected to pipe 2. A slide groove is provided on the inner wall of the filter box. The slide grooves are provided in three groups. Slide plates are slidably connected in the slide grooves. Filter plates are fixedly connected between the left and right slides. The rear outlet of the filter box is connected to the pool body through a pipe.

[0015] In the above technical solution, multiple layers of filter plates are arranged so that the filter plates are stacked and staggered, which can effectively improve the filtering accuracy, and the filter plates are installed in a sliding manner, which makes it easy to disassemble the filter plates for replacement and cleaning.

[0016] As a further preferred embodiment of the present technical solution, the aperture of the filter plate decreases from front to back.

[0017] The utility model provides an extruder cooling mechanism with good cooling effect, which has the following beneficial effects:

[0018] (1) The utility model installs a cooling pool mechanism at the outlet of the extruder, and the liquid inlet pipe is arranged to inject the coolant into the pool body, and the extruded workpiece is cooled by the coolant. The heat dissipation component is arranged to cool the coolant after heat exchange, and the liquid outlet pipe draws the coolant out. The heat dissipation fins are arranged to dissipate the heat of the coolant. In addition, the heat dissipation fins and the fan are arranged to further dissipate the heat, reduce the temperature of the coolant, and improve the cooling effect of the subsequent workpiece. The heat dissipation fins and the heat dissipation fins are both made of copper and have good thermal conductivity.

[0019] (2) The utility model can filter the extracted coolant through the filter assembly to reduce the impurity particles mixed in the coolant. The multi-layer filter plates are arranged so that the filter plates are stacked and staggered, which can effectively improve the filtering accuracy. The filter plates are installed in a sliding manner, which makes it easy to disassemble the filter plates for replacement and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the extruder cooling mechanism with good cooling effect of the utility model;

[0021] Figure 2 The utility model is Figure 1 Structural diagram of cooling pool mechanism;

[0022] Figure 3 The utility model is Figure 2 Structural schematic diagram of heat dissipation component and filter component;

[0023] Figure 4 The utility model is Figure 3 Schematic diagram of the structure of the heat sink fins;

[0024] In the figure: 1. extruder; 2. cooling pool mechanism; 11. gear box; 12. extrusion mechanism; 13. feed hopper; 21. cooling pool assembly; 22. heat dissipation assembly; 23. filter assembly; 211. pool body; 212. liquid inlet pipe; 213. liquid discharge pipe; 221. installation frame; 222. water storage box; 223. liquid outlet pipe; 2231. heat dissipation fin; 224. pump body; 225. fan; 226. connecting pipe; 2261. heat dissipation fin; 227. pipeline two; 231. filter box; 232. chute; 233. slide plate; 234. filter plate. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model provides a technical solution: Figure 1 and Figure 2 As shown, in this embodiment, an extruder cooling mechanism with good cooling effect includes an extruder 1, a cooling pool mechanism 2 is installed at the extrusion end of the extruder 1, the extruder 1 includes a gear box 11, an extrusion mechanism 12 is installed on the gear box 11, and a feed hopper 13 is fixedly connected to the top side of the left end of the extrusion mechanism 12.

[0027] like Figure 3 and Figure 4As shown, the cooling pool mechanism 2 includes a cooling pool component 21, a heat dissipation component 22 is fixedly installed at the front end of the cooling pool component 21, a filter component 23 is fixedly installed on the outer wall of the right end of the cooling pool component 21, and the heat dissipation component 22 is connected to the filter component 23 through a pipeline. The cooling pool component 21 includes a pool body 211, a liquid inlet pipe 212 is fixedly connected to the rear side of the pool body 211, a liquid discharge pipe 213 is fixedly connected to the through hole on the bottom side of the pool body 211, and a valve is arranged on the liquid discharge pipe 213. The heat dissipation component 22 includes a mounting frame 221, and the mounting frame 221 is mounted on the outer wall of the front right end of the pool body 211. The front and rear inner walls of the mounting frame 221 are fixedly connected to water storage boxes 222, and a liquid outlet pipe 223 is fixedly connected to the left inlet of the front water storage box 222. The outer wall of the liquid outlet pipe 223 is arranged with heat dissipation fins 2231, the liquid outlet pipe 223 is connected to the through hole of the pool body 211, and a pump body is arranged at the rear end of the liquid outlet pipe 223. 224, a pipe 227 is fixedly connected to the right outlet of the rear water storage box 222, a connecting pipe 226 is arranged between the two water storage boxes 222, and the outer wall of the connecting pipe 226 is sleeved with a heat dissipation fin 2261, a fan 225 is installed on the bottom side of the mounting frame 221, and a cooling pool mechanism 2 is installed at the outlet of the extruder 1. The provided liquid inlet pipe 212 can inject the coolant into the pool body 211, and the extruded workpiece is cooled by the coolant, and the provided heat dissipation component 22 can cool the coolant after heat exchange, and the liquid outlet pipe 223 draws the coolant out, and the provided heat dissipation fin 2231 dissipates the heat of the coolant. In addition, the heat dissipation fin 2261 and the fan 225 further dissipate the heat, reduce the temperature of the coolant, and improve the subsequent workpiece cooling effect, and the heat dissipation fin 2231 and the heat dissipation fin 2261 are both made of copper and have good thermal conductivity.

[0028] like Figure 3 As shown, the filter assembly 23 includes a filter box 231, which is installed on the right side of the pool body 211. The front inlet of the filter box 231 is connected to the pipe 227. A slide groove 232 is opened on the inner wall of the filter box 231. Three groups of slide grooves 232 are arranged. Slide plates 233 are slidably connected in the slide grooves 232. Filter plates 234 are fixedly connected between the left and right slide plates 233. The rear outlet of the filter box 231 is connected to the pool body 211 through a pipeline. The aperture of the filter plate 234 decreases from the front to the back. The filter assembly 23 is set to filter the extracted coolant to reduce the impurity particles mixed in the coolant. A plurality of filter plates 234 are set so that the filter plates 234 are stacked and staggered, which can effectively improve the filtering accuracy. The filter plates 234 are slidably installed, which is convenient for disassembling the filter plates 234 for replacement and cleaning.

[0029] The utility model provides an extruder cooling mechanism with good cooling effect, and the specific working principle is as follows: the extruder 1 squeezes the extruded workpiece into the pool body 211, and cools and shapes it through the coolant injected inside, and the coolant after heat exchange is pumped into the liquid outlet pipe 223 through the pump body 224, and the heat dissipation fins 2231 are provided to dissipate the heat, and the coolant enters the water storage box 222 and is discharged from the pipeline 227 through the connecting pipe 226, and the heat dissipation fins 2261 and the fan 225 are provided to further dissipate the heat; the filter plate 234 is provided to intercept the impurity particles mixed in the coolant until the coolant re-enters the pool body 211 through the pipeline, and can be cleaned and replaced later by pulling out the filter plate 234.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extruder cooling mechanism with good cooling effect, comprising an extruder (1), characterized in that: The extrusion end of the extruder (1) is provided with a cooling pool mechanism (2); The cooling pool mechanism (2) comprises a cooling pool component (21), a heat dissipation component (22) is fixedly mounted on the front end of the cooling pool component (21), a filter component (23) is fixedly mounted on the outer wall of the right end of the cooling pool component (21), and the heat dissipation component (22) and the filter component (23) are connected by a pipeline; The heat dissipation component (22) comprises a mounting frame (221), the mounting frame (221) being mounted on the outer wall of the front right end of the pool body (211), the front and rear inner walls of the mounting frame (221) being fixedly connected to a water storage box (222), a liquid outlet pipe (223) being fixedly connected to the left inlet of the front water storage box (222), heat dissipation fins (2231) being arranged on the outer wall of the liquid outlet pipe (223), the liquid outlet pipe (223) being connected to a through hole of the pool body (211), a pump body (224) being arranged at the rear end of the liquid outlet pipe (223), and a second pipe (227) being fixedly connected to the right outlet of the rear water storage box (222).

2. The extruder cooling mechanism with good cooling effect according to claim 1, characterized in that: The extruder (1) comprises a gear box (11), an extrusion mechanism (12) is mounted on the gear box (11), and a feed hopper (13) is fixedly connected to the top side of the left end of the extrusion mechanism (12).

3. The extruder cooling mechanism with good cooling effect according to claim 1, characterized in that: The cooling pool assembly (21) comprises a pool body (211), a liquid inlet pipe (212) being fixedly connected to the rear side of the pool body (211), a liquid discharge pipe (213) being fixedly connected to a through hole at the bottom side of the pool body (211), and a valve being provided on the liquid discharge pipe (213).

4. The extruder cooling mechanism with good cooling effect according to claim 1, characterized in that: A connecting pipe (226) is arranged between the two water storage boxes (222), and the outer walls of the connecting pipes (226) are sleeved with heat dissipation fins (2261). A fan (225) is installed on the bottom side of the installation frame (221).

5. The extruder cooling mechanism with good cooling effect according to claim 1, characterized in that: The filter assembly (23) comprises a filter box (231), the filter box (231) being installed on the right side of the pool body (211), the front inlet of the filter box (231) being connected to the second pipe (227), the inner wall of the filter box (231) being provided with a slide groove (232), the slide groove (232) being provided in three groups, the slide grooves (232) being slidably connected with a slide plate (233), the left and right slide plates (233) being fixedly connected with a filter plate (234), and the rear outlet of the filter box (231) being connected to the pool body (211) via a pipe.

6. The extruder cooling mechanism with good cooling effect according to claim 5, characterized in that: The apertures of the filter plates (234) gradually decrease from front to back.

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