CN215319811U

CN215319811U - Plastic melt color mixing device of plastic pipe extruder

Info

Publication number: CN215319811U
Application number: CN202121379390.XU
Authority: CN
Inventors: 赵培超; 杨培文; 薛峰
Original assignee: Qingdao Hesu Plastic Machinery Manufacturing Co ltd
Current assignee: Qingdao Hesu Plastic Machinery Manufacturing Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-28
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a plastic melt color mixing device of a plastic pipe extruder, which comprises a tank body, wherein a plurality of support rods are uniformly distributed and fixed on the side wall of the tank body, the side wall of the tank body is fixedly connected with a support frame, two ends of the support frame, which are far away from the tank body, are respectively and fixedly connected with a motor and a circular ring, the inner wall of the circular ring is fixedly connected with an annular rack, the output end of the motor is coaxially and fixedly provided with a reciprocating lead screw, the side wall of the reciprocating lead screw is fixedly connected with a rotating plate, the bottom wall of the rotating plate is uniformly and rotatably connected with three rotating rods, the side wall of each rotating rod is fixedly connected with a second gear, and the side wall of the reciprocating lead screw is fixedly connected with a first gear. The utility model has the beneficial effects that: the bull stick drives the stirring leaf on the one hand and carries out the rotation, and on the other hand rotates around reciprocal lead screw, and reciprocal lead screw drives the stirring board and rotates to make the colour mixture efficiency of stirring leaf and stirring board higher, and constantly take place to change the colour mixture orbit of plastic melt, make the colour mixture effect better.

Description

Plastic melt color mixing device of plastic pipe extruder

Technical Field

The utility model relates to the technical field of plastic color mixing devices, in particular to a plastic melt color mixing device of a plastic pipe extruder.

Background

At present, the common plastic pipe extrusion mode is that the plastic melt enters into the plastic mould after being extruded from the extruder.

However, in the current extrusion process, because the plastic melt directly enters the die without being mixed, the problem of uneven appearance and color of the pipe produced in the later stage is solved, the pipe is easy to be uneven in texture, the product quality is reduced, the utilization efficiency of the coloring agent is reduced, and the production waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a plastic melt color mixing device of a plastic pipe extruder.

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

the utility model provides a plastics fuse-element colour mixture device of plastics tubular product extruder, includes a jar body, the lateral wall equipartition of the jar body is fixed with a plurality of bracing pieces, jar side wall fixedly connected with support frame, the support frame is the F font, the both ends that the jar body was kept away from to the support frame are fixedly connected with motor and ring respectively, ring inner wall fixedly connected with annular rack, the coaxial reciprocating screw that is fixed with of output of motor, reciprocating screw lateral wall fixedly connected with rotor plate, the rotor plate is the triangle-shaped structure from last down looking, rotor plate diapire equipartition rotates and is connected with three bull stick, every the equal fixedly connected with second gear of lateral wall of bull stick, the first gear of reciprocating screw lateral wall fixedly connected with.

Preferably, the three second gears are respectively meshed with the first gears, the three second gears are respectively meshed with the annular rack, the side wall of the tank body is communicated with a feeding pipe in a penetrating manner, and the bottom wall of the tank body is fixedly communicated with a discharging pipe in a penetrating manner.

Preferably, the through-hole of intercommunication about jar body roof is seted up, reciprocal lead screw lateral wall fixedly connected with shielding plate, reciprocal lead screw runs through a jar body diapire, just reciprocal lead screw is located a jar internal a plurality of stirring boards of bar body lateral wall fixedly connected with.

Preferably, the bull stick runs through to rotate and connects at jar body diapire, the lateral wall fixedly connected with of bull stick a plurality of stirring leaves, stirring leaf and stirring board are dislocation set about jar internal portion.

Preferably, jar body diapire is through folding pole fixedly connected with heating cabinet, heating cabinet bottom inner wall inlays and is equipped with the heating pipe, reciprocal lead screw bottom threaded connection has the nut, nut lateral wall symmetry fixedly connected with push rod, fixedly connected with piston behind the push rod runs through the heating cabinet, piston seal sliding connection is in the heating cabinet.

Preferably, the heating box inner wall symmetry runs through fixed intercommunication and has intake pipe and outlet duct, the fixed intercommunication of through-hole of intake pipe and jar body roof, the fixed intercommunication of outlet duct and jar body inner wall, all be equipped with the check valve in intake pipe and the outlet duct.

The utility model has the following beneficial effects:

1. the rotating rod rotates on the inner wall of the rotating plate to drive the stirring blades to rotate, and the rotating rod rotates around the reciprocating lead screw to drive the stirring plate to rotate, so that the color mixing efficiency of the stirring blades and the stirring plate is higher, and the color mixing track of the plastic melt is continuously changed to ensure that the color mixing effect is better;

2. the nut drives the piston to slide in the heating box in an up-and-down sealing manner through the push rod, so that gas heated in the heating box is extruded into the tank body to heat and preserve heat of the molten plastic, the flowability of the molten plastic is ensured, and the color mixing effect is better.

Drawings

FIG. 1 is a perspective view of a color mixing device for plastic melt of a plastic pipe extruder according to the present invention;

FIG. 2 is a schematic diagram showing the positional relationship between a stirring blade and a stirring plate in a plastic melt color mixing device of a plastic pipe extruder according to the present invention;

FIG. 3 is a cross-sectional perspective view of a heating box portion of a plastic melt color mixing device of a plastic pipe extruder according to the present invention.

In the figure: 1 tank body, 2 feeding pipes, 3 support frames, 4 rings, 5 motors, 6 reciprocating lead screws, 7 rotating plates, 8 rotating rods, 9 first gears, 10 second gears, 11 shielding plates, 12 stirring plates, 13 stirring blades, 14 nuts, 15 pistons, 16 heating boxes, 17 air inlet pipes, 18 air outlet pipes, 19 supporting rods and 20 discharging pipes.

Detailed Description

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

Referring to fig. 1-3, a plastics fuse-element colour mixture device of plastics tubular product extruder, which comprises a tank body 1, the lateral wall equipartition of the jar body 1 is fixed with a plurality of bracing pieces 19, jar body 1 lateral wall fixedly connected with support frame 3, support frame 3 is the F font, support frame 3 keeps away from jar body 1's both ends respectively fixedly connected with motor 5 and

ring

4, 4 inner wall fixedly connected with annular racks of ring, the coaxial reciprocal lead screw 6 that is fixed with of output of motor 5, 6 lateral wall fixedly connected with rotor plates 7 of reciprocal lead screw, rotor plates 7 is the triangle-shaped structure from last down looking, 7 diapire equipartitions of rotor plates rotate and are connected with three bull stick 8, the equal fixedly connected with second gear 10 of lateral wall of every

bull stick

8, 6 lateral wall fixedly connected with first gear 9 of reciprocal lead screw.

Three second gears 10 are respectively engaged with the first gears 9, the three second gears 10 are respectively engaged with the annular rack, the side wall of the tank body 1 is communicated with the feeding pipe 2 in a penetrating manner, the bottom wall of the tank body 1 is fixedly communicated with the discharging pipe 20 in a penetrating manner, plastic melt is added into the feeding pipe 2 for color mixing, the plastic melt which is subjected to color mixing is discharged from the discharging pipe 20, the three second gears 10 are respectively engaged with the first gears 9 on one hand, and are engaged with the annular rack on the other hand, but the first gears 9 are not engaged with the annular rack.

The through-hole of intercommunication about the 1 roof of the jar body is seted up, 6 lateral wall fixedly connected with shielding plate 11 of reciprocal lead screw, and reciprocal lead screw 6 runs through 1 diapire of the jar body, and reciprocal lead screw 6 is located a plurality of stirring boards 12 of bar body lateral wall fixedly connected with of the jar body 1, and shielding plate 11 is cake type structure, and lies in the equal height of through-hole on reciprocal lead screw 6 to avoid the heat of jar body 1 to scatter and disappear too soon.

The 8 through-rotation of bull stick is connected at jar 1 diapire, a plurality of stirring leaf 13 of lateral wall fixedly connected with of bull stick 8, stirring leaf 13 and stirring board 12 are dislocation set about jar 1 inside is, 8 on the one hand of bull stick carry out the rotation at rotor plate 7 inner wall, drive stirring leaf 13 and carry out the rotation, on the other hand bull stick 8 is rotating around reciprocating screw 6 again, thereby make stirring leaf 13 and stirring board 12 colour mixture efficiency higher, and constantly take place to change the colour mixture orbit of plastic melt, make the colour mixture effect better.

The bottom wall of the tank body 1 is fixedly connected with a heating box 16 through a folding rod, a heating pipe is embedded on the inner wall of the bottom of the heating box 16, a nut 14 is in threaded connection with the bottom of a reciprocating lead screw 6, push rods are symmetrically and fixedly connected with the side walls of the nut 14, the push rods penetrate through the heating box 16 and then are fixedly connected with pistons 15, the pistons 15 are connected in the heating box 16 in a sealing and sliding mode, the type of the heating pipe is FCD-HM50GI (E), and the heating pipe promotes the temperature of gas in the heating box 16.

An air inlet pipe 17 and an air outlet pipe 18 are symmetrically, fixedly and penetratingly communicated with the inner wall of the heating box 16, the air inlet pipe 17 is fixedly communicated with the inner wall of a through hole in the top wall of the tank body 1, the air outlet pipe 18 is fixedly communicated with the inner wall of the tank body 1, one-way valves are arranged in the air inlet pipe 17 and the air outlet pipe 18, the one-way valves in the air inlet pipe 17 only allow external gas to enter the heating box 16, and the one-way valves in the air outlet pipe 18 only allow heated gas in the heating box 16 to enter the tank body 1 to heat the plastic melt.

In the utility model, a plastic melt needing color mixing enters a tank body 1 through a feeding pipe 2, a motor 5 is started, the motor 5 in the device adopts a motor with a Y80M2-2 model, the output end of the motor 5 drives a reciprocating lead screw 6 to rotate, so that the reciprocating lead screw 6 drives a rotating plate 7 to synchronously rotate, under the matching of the circular ring 4 and the annular rack, because the three second gears 10 are respectively meshed and connected with the annular rack, and the three second gears 10 are respectively meshed and connected with the first gear 9, so that the three rotating rods 8 rotate on the inner wall of the rotating plate 7 to drive the stirring blades 13 to rotate on one hand, and the rotating rods 8 rotate around the reciprocating screw 6 to drive the stirring plate 12 to rotate by the reciprocating screw 6, therefore, the color mixing efficiency of the stirring blades 13 and the stirring plate 12 is higher, and the color mixing track of the plastic melt is continuously changed, so that the color mixing effect is better.

When the reciprocating screw rod 6 rotates, the nut 14 which is connected to the bottom of the reciprocating screw rod 6 in a threaded mode moves up and down, so that the nut 14 drives the piston 15 to slide in the heating box 16 in an up-and-down sealing mode through the push rod, gas which is heated in the heating box 16 is extruded into the tank body 1 to heat and preserve heat of the molten plastic, the flowability of the molten plastic is guaranteed, and the color mixing effect is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The plastic melt color mixing device of the plastic pipe extruder comprises a tank body (1) and is characterized in that a plurality of support rods (19) are uniformly distributed and fixed on the side wall of the tank body (1), a support frame (3) is fixedly connected to the side wall of the tank body (1), the support frame (3) is F-shaped, two ends, far away from the tank body (1), of the support frame (3) are respectively and fixedly connected with a motor (5) and a circular ring (4), the inner wall of the circular ring (4) is fixedly connected with an annular rack, a reciprocating lead screw (6) is coaxially fixed at the output end of the motor (5), a rotating plate (7) is fixedly connected to the side wall of the reciprocating lead screw (6), the rotating plate (7) is of a triangular structure when viewed from top down, three rotating rods (8) are uniformly distributed and rotatably connected to the bottom wall of the rotating plate (7), and a second gear (10) is fixedly connected to the side wall of each rotating rod (8), the side wall of the reciprocating screw rod (6) is fixedly connected with a first gear (9).

2. The plastic melt color mixing device of the plastic pipe extruder according to claim 1, wherein three second gears (10) are respectively engaged with the first gear (9), three second gears (10) are respectively engaged with the annular rack, the side wall of the tank body (1) is communicated with the feeding pipe (2) in a penetrating manner, and the bottom wall of the tank body (1) is fixedly communicated with the discharging pipe (20) in a penetrating manner.

3. The plastic melt color mixing device of the plastic pipe extruder according to claim 2, wherein the top wall of the tank body (1) is provided with a through hole which is communicated with the top and the bottom, the side wall of the reciprocating lead screw (6) is fixedly connected with a shielding plate (11), the reciprocating lead screw (6) penetrates through the bottom wall of the tank body (1), and the side wall of the bar body of the reciprocating lead screw (6) in the tank body (1) is fixedly connected with a plurality of stirring plates (12).

4. The plastic melt color mixing device of the plastic pipe extruder as claimed in claim 3, wherein the rotating rod (8) is connected to the bottom wall of the tank body (1) in a penetrating and rotating manner, the side wall of the rotating rod (8) is fixedly connected with a plurality of stirring blades (13), and the stirring blades (13) and the stirring plate (12) are arranged inside the tank body (1) in a vertically staggered manner.

5. The plastic melt color mixing device of the plastic pipe extruder as claimed in claim 4, wherein the bottom wall of the tank body (1) is fixedly connected with a heating box (16) through a folding rod, a heating pipe is embedded in the inner wall of the bottom of the heating box (16), the bottom of the reciprocating screw rod (6) is in threaded connection with a nut (14), push rods are symmetrically and fixedly connected to the side wall of the nut (14), a piston (15) is fixedly connected to the push rods after the push rods penetrate through the heating box (16), and the piston (15) is in sealing sliding connection in the heating box (16).

6. The plastic melt color mixing device of the plastic pipe extruder as claimed in claim 5, wherein the inner wall of the heating box (16) is symmetrically penetrated and fixedly communicated with an air inlet pipe (17) and an air outlet pipe (18), the air inlet pipe (17) is fixedly communicated with the through hole of the top wall of the tank body (1), the air outlet pipe (18) is fixedly communicated with the inner wall of the tank body (1), and the air inlet pipe (17) and the air outlet pipe (18) are both internally provided with one-way valves.