CN217319248U

CN217319248U - Cooling device of plastic extruder

Info

Publication number: CN217319248U
Application number: CN202221087745.2U
Authority: CN
Inventors: 袁守汶; 李高峰
Original assignee: Shandong Sidake Biodegradable Technology Co ltd
Current assignee: Shandong Sidake Biodegradable Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-30
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a plastics extruder cooling device, the on-line screen storage device comprises a base, the fixed case of upper end fixedly connected with of base, install the cooling tube on the lateral wall of fixed case, be provided with the extrusion pipe in the cooling tube, be provided with the extrusion pole in the extrusion pipe, be provided with the rabbling mechanism that is used for stirring to water in the cooling tube, install a plurality of condenser pipes that are circumference equidistant setting on the inner wall of cooling tube, the fixed case is kept away from fixedly connected with motor on the one end lateral wall of cooling tube, the terminal fixed connection of output shaft of motor is at the tip of extrusion pole, the cavity has been seted up in the base, be provided with the pump liquid mechanism that is used for carrying out pump liquid in the cooling tube in the cavity. The utility model discloses rational in infrastructure, through setting up pump liquid mechanism and cooling tube, solved traditional hydrologic cycle cooling and easily appeared the poor condition of heat absorption effect, also can carry out reasonable utilization to water simultaneously, avoid causing the loss of water at the in-process of circulation.

Description

Cooling device of plastic extruder

Technical Field

The utility model relates to a plastic extruder technical field especially relates to a plastic extruder cooling device.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine, and the plastic extruder has many extrusion modes, such as single screw, twin screw, multi-screw and the like.

Among the prior art, plastic extruder is for making work piece rapid prototyping when extruding, all need cool off it usually, and traditional cooling method mainly has two kinds, and forced air cooling and water-cooling utilize water to cool down promptly, and traditional water-cooling all adopts hydrologic cycle's mode to cool down, but such mode water is when extruding pipe department, and water can not appear and absorb the heat completely and will flow away, very influences the heat absorption effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cooling device of a plastic extruder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastics extruder cooling device, includes the base, the upper end fixedly connected with fixed case of base, install the cooling tube on the lateral wall of fixed case, be provided with the extrusion pipe in the cooling tube, be provided with the extrusion pole in the extrusion pipe, be provided with the rabbling mechanism that is used for stirring to water in the cooling tube, install a plurality of condenser pipes that are circumference equidistant setting on the inner wall of cooling tube, the fixed case is kept away from fixedly connected with motor on the one end lateral wall of cooling tube, the terminal fixed connection of output shaft of motor is at the tip of extrusion pole, the cavity has been seted up in the base, be provided with the pump liquid mechanism that is used for carrying out the pump liquid in the cooling tube in the cavity.

Preferably, the stirring mechanism comprises a rotating plate fixedly sleeved on the extrusion rod, and one end of the rotating plate close to the extrusion pipe is rotatably connected with a stirring shaft.

Preferably, the liquid pumping mechanism comprises a water pump installed on the inner wall of the cavity, and the water pump is communicated with the cooling pipe through a water inlet pipe.

Preferably, the inner wall of the cooling pipe is fixedly connected with a gear ring, the stirring shaft is fixedly sleeved with a gear, and the gear is meshed with the gear ring.

Preferably, the lower end of the base is provided with a non-slip mat, and the non-slip mat is made of rubber.

Preferably, a water outlet pipe is arranged on the outer wall of the cooling pipe, and the water outlet pipe is made of corrugated pipes.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up pump liquid mechanism and cooling tube, utilize the water pump to take out water to the cooling tube in, water is in the cooling tube to extruding the pipe and continuously cooling down, continuously cools off the water in the cooling tube under the effect of condenser pipe simultaneously, has solved traditional hydrologic cycle cooling and has easily appeared the poor condition of heat absorption effect, also can carry out reasonable utilization to water simultaneously, avoids causing the loss of water at the endless in-process.

2. Through setting up rabbling mechanism, the in-process of extrusion molding, driving motor's output shaft rotates and drives the extrusion pole and rotate, and the rotation of extrusion pole drives the rotor plate and rotates to it uses the extrusion pole to rotate as the axle to drive the gear, and under the effect of ring gear, the gear drives the (mixing) shaft and rotates, thereby realizes carrying out abundant stirring to the water in the cooling tube, and disturbance rivers arrive, improves the cooling effect of condenser pipe to water, has also improved the cooling effect of water to the extrusion pipe simultaneously.

Drawings

Fig. 1 is a schematic structural view of a cooling device of a plastic extruder according to the present invention;

fig. 2 is a schematic view of a cooling tube structure of a cooling device of a plastic extruder according to the present invention;

fig. 3 is a sectional view of a cooling pipe of a cooling device of a plastic extruder according to the present invention.

In the figure: the device comprises a base 1, a motor 2, a fixed box 3, a cavity 4, a water inlet pipe 5, a water outlet pipe 6, a water pump 7, an extrusion pipe 8, a cooling pipe 9, a condensation pipe 10, a gear ring 11, an extrusion rod 12, a rotating plate 13, a gear 14 and a stirring shaft 15.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

Referring to fig. 1-3, a cooling device of a plastic extruder comprises a base 1, wherein the lower end of the base 1 is provided with a non-slip mat made of rubber, the upper end of the base 1 is fixedly connected with a fixed box 3, the side wall of the fixed box 3 is provided with a cooling pipe 9, the outer wall of the cooling pipe 9 is provided with a water outlet pipe 6, the water outlet pipe 6 is made of a corrugated pipe, the design of the corrugated pipe can enable water flow to flow according to the track set by the corrugated pipe, the water flow is prevented from directly falling into a collecting box, and the water in the collecting box splashes out after impact, an extrusion pipe 8 is arranged in the cooling pipe 9, an extrusion rod 12 is arranged in the extrusion pipe 8, a stirring mechanism for stirring the water is arranged in the cooling pipe 9, the stirring mechanism comprises a rotating plate 13 fixedly sleeved on the extrusion rod 12, and one end of the rotating plate 13, which is close to the extrusion pipe 8, is rotatably connected with a stirring shaft 15.

Install a plurality of condenser pipes 10 that are the equidistant setting of circumference on the inner wall of cooling tube 9, fixedly connected with motor 2 on the one end lateral wall that cooling tube 9 was kept away from to fixed case 3, motor 2's the terminal fixed connection of output shaft is at the tip of extrusion pole 12, has seted up cavity 4 in the base 1.

The cavity 4 is internally provided with a liquid pumping mechanism for pumping liquid in the cooling pipe 9, the liquid pumping mechanism comprises a water pump 7 arranged on the inner wall of the cavity 4, the water pump 7 is communicated with the cooling pipe 9 through a water inlet pipe 5, the inner wall of the cooling pipe 9 is fixedly connected with a gear ring 11, a gear 14 is fixedly sleeved on a stirring shaft 15, and the gear 14 is meshed with the gear ring 11.

The utility model discloses during the use, utilize water pump 7 to take out water to cooling tube 9 in, water lasts the cooling to extrusion pipe 8 in cooling tube 9, lasts to cool off to the water in cooling tube 9 under the effect of condenser pipe 10 simultaneously, has solved traditional hydrologic cycle cooling and has easily appeared the poor condition of heat absorption effect, also can carry out reasonable utilization to water simultaneously, avoids causing the loss of water at the endless in-process.

In-process of extrusion molding, driving motor 2's output shaft rotates and drives extrusion pole 12 and rotate, and the rotation of extrusion pole 12 drives rotor plate 13 and rotates to it uses extrusion pole 12 to rotate as the axle to drive gear 14, and under the effect of ring gear 11, gear 14 drives (mixing) shaft 15 and rotates, thereby realizes carrying out abundant stirring to the water in the cooling tube 9, and disturbance rivers improve the cooling effect of condenser pipe 10 to water, have also improved the cooling effect of water to extrusion pipe 8 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cooling device of a plastic extruder comprises a base (1) and is characterized in that the upper end of the base (1) is fixedly connected with a fixed box (3), a cooling pipe (9) is arranged on the side wall of the fixed box (3), an extrusion pipe (8) is arranged in the cooling pipe (9), an extrusion rod (12) is arranged in the extrusion pipe (8), a stirring mechanism for stirring water is arranged in the cooling pipe (9), a plurality of condensation pipes (10) which are arranged at equal intervals in the circumferential direction are arranged on the inner wall of the cooling pipe (9), the side wall of one end of the fixed box (3) far away from the cooling pipe (9) is fixedly connected with a motor (2), the tail end of an output shaft of the motor (2) is fixedly connected with the end part of the extrusion rod (12), a cavity (4) is formed in the base (1), and a liquid pumping mechanism used for pumping liquid in the cooling pipe (9) is arranged in the cavity (4).

2. A cooling device of plastic extruder as claimed in claim 1, wherein said stirring mechanism comprises a rotating plate (13) fixedly sleeved on the extrusion rod (12), and a stirring shaft (15) is rotatably connected to one end of said rotating plate (13) close to the extrusion pipe (8).

3. A cooling device of a plastic extruder according to claim 2, wherein the liquid pumping mechanism comprises a water pump (7) mounted on the inner wall of the cavity (4), and the water pump (7) is communicated with the cooling pipe (9) through a water inlet pipe (5).

4. A cooling device of plastic extruder as claimed in claim 3, characterized in that the inner wall of the cooling pipe (9) is fixedly connected with a gear ring (11), the stirring shaft (15) is fixedly sleeved with a gear (14), and the gear (14) is engaged with the gear ring (11).

5. A cooling device of a plastic extruder according to claim 4, characterized in that the lower end of the base (1) is provided with a non-slip mat, and the non-slip mat is made of rubber.

6. A cooling device of a plastic extruder according to claim 5, characterized in that the outer wall of the cooling pipe (9) is provided with a water outlet pipe (6), and the water outlet pipe (6) is made of corrugated pipe.