Mixer for producing PVC-U (unplasticized polyvinyl chloride) pipes

By setting staggered rotating agitator blades in the mixer, the problem of poor mixing effect in the prior art is solved, and uniform mixing and quality improvement of PVC-U pipes are achieved.

CN223519958UActive Publication Date: 2025-11-07ZHEJIANG JUNTAO PIPE CO LTD
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Patent Information

Application Number
CN202422896609.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The mixing effect of the mixing machine in the existing PVC-U pipe production is not good, resulting in uneven pipe quality.

Method used

A mixer comprising a first stirring component and a second stirring component is designed. By setting the first motor and the second motor to rotate in opposite directions, the stirring blades are driven to rotate alternately, thereby achieving uniform mixing of the raw materials.

Benefits of technology

This improved the uniformity of PVC-U pipe mixing, ensuring the stability of pipe quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mixer for producing a PVC-U pipe, which comprises a base, a first support column and a second support column symmetrically arranged at the top of the base, a support seat arranged between the first support column and the second support column at the top of the base, a cylinder fixedly connected to the support seat, a first stirring assembly and a second stirring assembly arranged in the cylinder, and a second stirring assembly arranged in the cylinder. A first motor is installed on the top of the first supporting column. Through the arrangement of the first stirring assembly and the second stirring assembly, when the first motor is started to rotate forwards and reversely and the second motor is started to rotate reversely, the first motor drives a first rotating shaft in the first stirring assembly to rotate, so that first stirring blades can be driven to rotate forwards, and the second motor drives a second rotating shaft in the second stirring assembly to rotate; and the first stirring blade and the second stirring blade rotate in a staggered manner, so that the raw materials can be mixed more uniformly, and the quality of the output pipe is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mixers for producing PVC-U pipe, belong to PVC-U pipe production equipment technical field. BACKGROUND

[0002] PVC-U pipe, full name is unplasticized polyvinyl chloride pipe, PVC-U pipe is widely used in building, municipal engineering, agricultural irrigation and other fields due to its high strength and rigidity, corrosion resistance, weather resistance, anti-aging and easy processing characteristics.In PVC-U pipe production, mixer is needed.But the mixing effect of mixer used in PVC-U pipe production in prior art is not very good, so the utility model provides a kind of mixer for producing PVC-U pipe. UTILITY MODEL CONTENT

[0003] Based on the above background, the purpose of the utility model is to provide a kind of mixer for producing PVC-U pipe, to solve the problems in the background art.

[0004] The utility model provides the following technical scheme:

[0005] A kind of mixer for producing PVC-U pipe, including base, the base top is symmetrically equipped with first support column and second support column, the first support column and second support column of base top are equipped with support seat between, the support seat is fixedly connected with cylinder, the first stirring assembly and second stirring assembly are equipped in the cylinder, the first support column top is equipped with first motor, the second support column top is equipped with second motor, the first motor output end is connected with the first stirring assembly, the second motor output end is connected with the second stirring assembly.

[0006] As preferred, the first stirring assembly includes first coupling, the first coupling is fixedly connected with the output end of first motor, the first coupling is fixedly connected with first shaft at the end away from first motor, the first shaft extends to the inside of cylinder through cylinder side wall, the first shaft is fixedly connected with circular mounting plate at the end extending to the inside of cylinder, the end face of the circular mounting plate away from the first shaft is equidistantly provided with a plurality of extension plates in circumferential shape, the end face of the extension plate towards the center point of circular mounting plate is equidistantly provided with a plurality of first stirring blades.

[0007] As preferred, the first shaft is rotatably connected with cylinder through a group of first bearings.

[0008] As preferred, the second stirring assembly comprises a second coupling, the second coupling is fixedly connected with the output end of the second motor, the second coupling is fixedly connected with a second rotating shaft at the end away from the second motor, the second rotating shaft extends into the barrel through the barrel side wall, a rotating roller is installed at the end of the second rotating shaft away from the second coupling, a plurality of second stirring blades are installed on the outer wall of the rotating roller in a circular manner.

[0009] As preferred, the first stirring blades and the second stirring blades are distributed in an interleaved manner.

[0010] As preferred, the second rotating shaft is rotatably connected with the barrel through a second bearing.

[0011] As preferred, a third rotating shaft is arranged on the end face of the rotating roller away from the second rotating shaft, and the third rotating shaft is rotatably connected with the end face of the circular mounting plate away from the first motor.

[0012] Compared with the prior art, the mixer has the following advantages:

[0013] The mixer for producing PVC-U pipes has the first stirring assembly and the second stirring assembly, when the first motor and the second motor are started in the forward and reverse directions, the first motor drives the first rotating shaft in the first stirring assembly to rotate, thereby driving the first stirring blades to rotate in the forward direction, the second motor drives the second rotating shaft in the second stirring assembly to rotate, thereby driving the second stirring blades to rotate in the reverse direction, the interleaved rotation between the first stirring blades and the second stirring blades can make the mixing of the raw materials more uniform, thereby ensuring the quality of the produced pipes. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0015] Figure 1 is a three-dimensional structure schematic diagram of the present application;

[0016] Figure 2 is a half-section structure schematic diagram of the present application;

[0017] Figure 3 is a first stirring assembly structure schematic diagram of the present application;

[0018] Figure 4 is a second stirring assembly structure schematic diagram of the present application.

[0019] Figure: 1, base; 2, first support column; 3, second support column; 4, support seat; 5, cylinder; 6, first motor; 7, second motor; 8, first coupling; 9, first rotating shaft; 10, circular mounting plate; 11, extension plate; 12, first stirring blade; 13, first bearing; 14, second coupling; 15, second rotating shaft; 16, rotating roller; 17, second stirring blade; 18, second bearing; 19, third rotating shaft. DETAILED DESCRIPTION

[0020] The technical scheme of the present application will be further described in detail below with specific examples and in conjunction with the drawings. It should be understood that the implementation of the present application is not limited to the following examples, and any form of modification and / or change made to the present application will fall within the scope of the present application.

[0021] In the present application, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used can be purchased from the market or commonly used in the art. In the following examples, the methods, unless otherwise specified, are conventional methods in the art. In the following examples, the components or equipment, unless otherwise specified, are general standard components or components known to those skilled in the art, and their structure and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0022] The embodiments of the present application will be described in detail below in conjunction with the drawings. In the following detailed description, many specific details are set forth in order to provide a thorough understanding of the embodiments of the present application. However, one or more embodiments can be implemented without these specific details by those skilled in the art.

[0023] As Figures 1-4 shown, a mixer for producing PVC-U pipes, comprising a base 1, the base 1 top is symmetrically provided with a first support column 2 and a second support column 3, the first support column 2 and the second support column 3 of the base 1 top are provided with a support seat 4, the support seat 4 is fixedly connected with a cylinder 5, the cylinder 5 is provided with a first stirring assembly and a second stirring assembly, the first support column 2 top is provided with a first motor 6, the second support column 3 top is provided with a second motor 7, the first motor 6 output end is connected with the first stirring assembly, the second motor 7 output end is connected with the second stirring assembly.

[0024] In the above technical scheme, by setting the first stirring assembly and the second stirring assembly, when the first motor 6 is started in forward and reverse directions and the second motor 7 is reversed, the first motor 6 drives the first rotating shaft 9 in the first stirring assembly to rotate, and then the first stirring blade 12 is driven to rotate in the forward direction, and the second motor 7 drives the second rotating shaft 15 in the second stirring assembly to rotate, and then the second stirring blade 17 is driven to rotate in the reverse direction, and the interlaced rotation between the first stirring blade 12 and the second stirring blade 17 can make the mixing of the raw materials more uniform, thereby ensuring the quality of the output pipe.

[0025] In the utility model, first stirring assembly includes first coupling 8, first coupling 8 with the output end fixed connection of first motor 6, first coupling 8 is away from the one end fixed connection of first motor 6 with first rotating shaft 9, first rotating shaft 9 passes through the lateral wall of cylinder body 5 and extends to cylinder body 5, the one end fixed connection of first rotating shaft 9 with circular mounting plate 10 in cylinder body 5, the end face of the one end away from circular mounting plate 10 with a plurality of extension plates 11 that are arranged at equal intervals in a circumferential manner, the end face of the one end of extension plate 11 towards the center point of circular mounting plate 10 with a plurality of first stirring blades 12 that are arranged at equal intervals.

[0026] In the above technical scheme, by setting the first coupling 8, the first rotating shaft 9 and the output end of the first motor 6 are fixedly connected, the first rotating shaft 9 and the cylinder body 5 are rotatably connected by the first bearing 13, which provides a prerequisite for the rotation of the first stirring assembly, and the first motor 6 drives the first stirring blade 12 to rotate in the forward direction.

[0027] In the utility model, first rotating shaft 9 and cylinder body 5 are rotatably connected by a group of first bearings 13. The first stirring assembly is provided with the condition of rotating in the cylinder body 5 by the first bearing 13.

[0028] In the utility model, second stirring assembly includes second coupling 14, second coupling 14 with the output end fixed connection of second motor 7, second coupling 14 is away from the one end fixed connection of second motor 7 with second rotating shaft 15, second rotating shaft 15 passes through the lateral wall of cylinder body 5 and extends to cylinder body 5, the one end mounting of second rotating shaft 15 with rotating roller 16 away from second coupling 14, the outer wall of rotating roller 16 with a plurality of second stirring blades 17 that are arranged in a straight line in a circumferential manner. A plurality of first stirring blades 12 and a plurality of second stirring blades 17 are arranged alternately. Second rotating shaft 15 and cylinder body 5 are rotatably connected by a group of second bearings 18.

[0029] In the above technical scheme, the second shaft 15 is fixedly connected with the output end of the second motor 7 through the second coupling 14, and the rotation connection between the second shaft 15 and the cylinder 5 through the second bearing 18 provides a prerequisite for the rotation of the second stirring assembly, and the second stirring blade 17 is driven to rotate reversely through the rotation of the second motor 7.

[0030] In the utility model, the third shaft 19 is rotatably connected between the third shaft 19 and the end face of the circular mounting plate 10 away from the first motor 6.

[0031] In the above technical scheme, the third shaft 19 is rotatably connected between the third shaft 19 and the circular mounting plate 10, so that the rotation between the first stirring assembly and the second stirring assembly is not affected.

[0032] It is worth noting that: in the utility model, the first motor 6 and the second motor 7 are controlled by the controller and are electrically connected with the external power supply.

[0033] The principles and implementation modes of the utility model are described by applying specific examples in the present application, and the above embodiment is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, the utility model can be improved and modified without departing from the principles of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A compounder for producing PVC-U pipes, characterised in that: The utility model provides a double -screw stirring device, including base (1), the top symmetry of base (1) is equipped with first support column (2) and second support column (3), and the top first support column (2) and second support column (3) of base (1) are equipped with support seat (4), support seat (4) is fixedly connected with cylinder (5) on, cylinder (5) is equipped with first stirring subassembly and second stirring subassembly in, first support column (2) top is equipped with first motor (6), second support column (3) top is equipped with second motor (7), first motor (6) output and first stirring subassembly are connected, and second motor (7) output and second stirring subassembly are connected.

2. A compounder for producing PVC-U pipes according to claim 1, characterized in that: The utility model discloses a double -screw stirring device, including base (1), the top symmetry of base (1) is equipped with first support column (2) and second support column (3), and the top first support column (2) and second support column (3) of base (1) are equipped with support seat (4), support seat (4) is fixedly connected with cylinder (5) on, cylinder (5) is equipped with first stirring subassembly and second stirring subassembly in, first support column (2) top is equipped with first motor (6), second support column (3) top is equipped with second motor (7), first motor (6) output and first stirring subassembly are connected, and second motor (7) output and second stirring subassembly are connected.

3. A compounder for producing PVC-U pipes according to claim 2, characterized in that: The utility model discloses a double -screw stirring device, including base (1), the top symmetry of base (1) is equipped with first support column (2) and second support column (3), and the top first support column (2) and second support column (3) of base (1) are equipped with support seat (4), support seat (4) is fixedly connected with cylinder (5) on, cylinder (5) is equipped with first stirring subassembly and second stirring subassembly in, first support column (2) top is equipped with first motor (6), second support column (3) top is equipped with second motor (7), first motor (6) output and first stirring subassembly are connected, and second motor (7) output and second stirring subassembly are connected.

4. A compounder for producing PVC-U pipes according to claim 3, characterized in that: The utility model discloses a double -screw stirring device, including base (1), the top symmetry of base (1) is equipped with first support column (2) and second support column (3), and the top first support column (2) and second support column (3) of base (1) are equipped with support seat (4), support seat (4) is fixedly connected with cylinder (5) on, cylinder (5) is equipped with first stirring subassembly and second stirring subassembly in, first support column (2) top is equipped with first motor (6), second support column (3) top is equipped with second motor (7), first motor (6) output and first stirring subassembly are connected, and second motor (7) output and second stirring subassembly are connected.

5. A compounder for producing PVC-U pipes according to claim 4, characterized in that: The utility model discloses a double -screw stirring device, including base (1), the top symmetry of base (1) is equipped with first support column (2) and second support column (3), and the top first support column (2) and second support column (3) of base (1) are equipped with support seat (4), support seat (4) is fixedly connected with cylinder (5) on, cylinder (5) is equipped with first stirring subassembly and second stirring subassembly in, first support column (2) top is equipped with first motor (6), second support column (3) top is equipped with second motor (7), first motor (6) output and first stirring subassembly are connected, and second motor (7) output and second stirring subassembly are connected.

6. A compounder for producing PVC-U pipes according to claim 4, characterized in that: The utility model discloses a double -screw stirring device, including base (1), the top symmetry of base (1) is equipped with first support column (2) and second support column (3), and the top first support column (2) and second support column (3) of base (1) are equipped with support seat (4), support seat (4) is fixedly connected with cylinder (5) on, cylinder (5) is equipped with first stirring subassembly and second stirring subassembly in, first support column (2) top is equipped with first motor (6), second support column (3) top is equipped with second motor (7), first motor (6) output and first stirring subassembly are connected, and second motor (7) output and second stirring subassembly are connected.

7. A compounder for producing PVC-U pipes according to claim 4, characterized in that: ​