Mixing device for plastic pipe production

Through the design of bevel gear transmission and limiting device, the problems of material left at the bottom of the mixing box and multi-motor mixing in plastic pipe production are solved, and the mixing effect is achieved that saves energy and consumes.

CN223223663UActive Publication Date: 2025-08-15GANSU HAINA SU IND CO LTD
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Patent Information

Application Number
CN202422508207.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-15
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

In existing plastic pipe production equipment, the production cost increase caused by material residue at the bottom of the mixing box and the stirring of multiple motors.

Method used

The bevel gear transmission system and limiting device driven by a single motor are used to realize bidirectional shaft agitation through bevel gear transmission, and combined with the limit shaft and block design, the drying and convenient discharge of materials are achieved.

Benefits of technology

It reduces energy consumption in the production process, avoids materials remaining at the bottom of the mixing box, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for plastic pipe production, and relates to the technical field of plastic pipe production. The device comprises a vertical frame, a first support is fixedly connected to the side end of the vertical frame, a square plate is fixedly connected to one side end of the support, a mixing barrel is arranged in the square plate, a second rotating shaft is rotationally connected to the center of the top end in the mixing barrel, and a first rotating shaft is rotationally connected to the position, close to the top, of the outer ring of the second rotating shaft in a sleeving mode. The outer ring of the rotating shaft I is fixedly connected with a plurality of stirring blades I, the plurality of stirring blades I are uniformly distributed, the outer ring of the rotating shaft II is fixedly connected with a plurality of stirring blades II, and the plurality of stirring blades II are uniformly distributed; according to the utility model, the electric cylinder is operated, and then under the mutual cooperation of the connecting plate, the limiting shaft, the blocking block and the auxiliary material cover, the discharging work of materials is facilitated, so that the problem that part of the materials are left at the bottom of the inner cavity of the mixing box when the materials are discharged by the discharging pipe is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe production, in particular to a mixing device for plastic pipe production. Background Art

[0002] Plastic pipes are chemical building materials made of high-tech composites. Chemical building materials are the fourth largest category of new building materials in contemporary times after steel, wood, and cement. Compared with traditional cast iron pipes, galvanized steel pipes, cement pipes and other pipes, plastic pipes have the advantages of energy saving and material saving, environmental protection, lightweight and high strength, corrosion resistance, smooth inner wall and no scaling, easy construction and maintenance, and long service life. They are widely used in construction, municipal administration, industry and agriculture, and other fields such as building water supply and drainage, urban and rural water supply and drainage, city gas, electricity and optical cable sheathing, industrial fluid transportation, and agricultural irrigation.

[0003] In a patent entitled "A Raw Material Mixing Device for Plastic Pipe Production" with Chinese Publication No. CN217552832U, the raw materials are initially stirred and mixed by a pre-mixing assembly. After the mixing is completed, the materials enter the inside of the discharge barrel through a connecting pipe. The second motor drives the second rotating shaft and the discharge barrel to rotate, thereby evenly throwing the materials out from the inside of the discharge hole. The materials are then stirred and mixed for the second time by a secondary mixing assembly, thereby completing the mixing process. Through the two stirring and mixing processes and the uniform spreading of the materials during the process, the effect of quickly and evenly mixing the plastic pipe raw materials is achieved in use.

[0004] However, this device still has some shortcomings. The mixing box is square in design, so that the bottom of the mixing box is a flat structure. When the material is discharged through the discharge pipe, some material will remain at the bottom of the inner cavity of the mixing box. At the same time, in order to improve the uniform mixing effect, the existing stirring and mixing structure needs to install multiple motors to drive the mixing blades for mixing and stirring, thereby increasing the energy consumption in the production process and increasing the production cost. In response to the above problems, the inventor proposed a mixing device for plastic pipe production to solve the above problems. Utility Model Content

[0005] In order to solve the problem that some materials remain at the bottom of the inner cavity of the mixing box when the discharge pipe discharges the material, and multiple motors drive the mixing blades to mix and stir, thereby increasing energy consumption in the production process; the purpose of this utility model is to provide a mixing device for plastic pipe production.

[0006] The cam is provided with a support structure which is adapted to move the mixing drum into the mixing drum, and the support structure is adapted to move the mixing drum into the mixing drum.

[0007] Preferably, the bottom end of the mixing barrel is fixedly connected to a limit shaft near the electric cylinder, and the connecting plate is slidably connected to the limit shaft, and the bottom end of the limit shaft is fixedly connected to a limit disk.

[0008] Preferably, a heating plate is sleeved at the center of the outer ring of the mixing barrel, a second bracket is fixedly connected to the side end of the vertical frame, and one end of the second bracket is fixedly connected to the heating plate, and a feeding port is symmetrically fixedly connected to the top of the mixing barrel near the center.

[0009] Preferably, a mounting box is fixedly connected to the center of the top of the mixing barrel, the top of the inside of the mounting box is rotatably connected to bevel gear one, and the top of the second rotating shaft passes through the mixing barrel and is fixedly connected to bevel gear one.

[0010] Preferably, the side wall of the installation box is rotatably connected to bevel gear 2, the bottom end of the interior of the installation box is rotatably connected to bevel gear 3, and bevel gear 2 is meshed with bevel gear 3 and bevel gear 1, the top end of the rotating shaft 1 passes through the mixing barrel and is fixedly connected to bevel gear 3, the top end of the installation box is fixedly connected to a motor, and the output end of the motor passes through the installation box and is fixedly connected to bevel gear 1.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the present invention, the motor is operated, and then the bevel gear 1 and the bevel gear 2, as well as the bevel gear 3, the rotating shaft 2 and the rotating shaft 1 cooperate with each other to achieve the effect of drying the mixed materials, thereby solving the problem of multiple motors driving the mixing blades to mix and stir, which increases energy consumption in the production process;

[0013] 2. In the utility model, the electric cylinder is operated, and then the connecting plate, the limiting shaft, the blocking block and the auxiliary material cover cooperate with each other to facilitate the discharge of the material, thereby solving the problem that some materials will remain at the bottom of the inner cavity of the mixing box when the discharge pipe discharges the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the mixing barrel of the present invention.

[0017] Figure 3 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0019] In the figure: 1. Vertical frame; 12. Bracket 1; 13. Bracket 2; 14. Heating plate; 2. Mixing barrel; 21. Feeding port; 22. Rotating shaft 1; 23. Stirring blade 1; 24. Rotating shaft 2; 25. Stirring blade 2; 26. Mounting box; 27. Bevel gear 1; 28. Motor; 29. Bevel gear 2; 210. Bevel gear 3; 3. Electric cylinder; 31. Limiting shaft; 32. Discharge port; 33. Auxiliary material cover; 34. Block; 35. Connecting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1-4As shown, the utility model provides a technical solution: a mixing device for the production of plastic pipes, comprising a vertical frame 1, a bracket 12 fixedly connected to the side end of the vertical frame 1, a square plate fixedly connected to the side end of the bracket 12, a mixing barrel 2 provided inside the square plate, a rotating shaft 2 24 rotatably connected to the center of the top of the mixing barrel 2, a rotating shaft 22 rotatably connected to the outer ring of the rotating shaft 24 and sleeved near the top, a plurality of stirring blades 23 fixedly connected to the outer ring of the rotating shaft 22, and the plurality of stirring blades 23 are evenly distributed. , a plurality of stirring blades 25 are fixedly connected to the outer ring of the rotating shaft 24, and the plurality of stirring blades 25 are evenly distributed. A discharge port 32 is opened at the center of the bottom end of the mixing barrel 2, and an auxiliary material cover 33 is fixedly connected to the bottom end of the mixing barrel 2 and located at the discharge port 32, and the bottom of the auxiliary material cover 33 is frustum-shaped, and a blocking block 34 is slidably inserted inside the auxiliary material cover 33, and the bottom end of the blocking block 34 is fixedly connected to a connecting plate 35, and an electric cylinder 3 is fixedly connected near the center of the bottom end of the mixing barrel 2, and the output end of the electric cylinder 3 is fixedly connected to the connecting plate 35.

[0022] The bottom end of the mixing barrel 2 is fixedly connected to the limit shaft 31 near the electric cylinder 3, and the connecting plate 35 is slidably connected to the limit shaft 31.

[0023] By adopting the above technical solution, a limiting shaft 31 is provided at the bottom end of the mixing barrel 2 in order to facilitate the lifting and lowering of the connecting plate 35 .

[0024] The bottom end of the limiting shaft 31 is fixedly connected to the limiting disk.

[0025] By adopting the above technical solution, a limiting plate is provided at the bottom end of the limiting shaft 31 in order to prevent the connecting plate 35 from falling off from the limiting shaft 31 .

[0026] A heating plate 14 is sleeved at the center of the outer ring of the mixing barrel 2 , a second bracket 13 is fixedly connected to the side end of the vertical frame 1 , and one end of the second bracket 13 is fixedly connected to the heating plate 14 .

[0027] By adopting the above technical solution, a second bracket 13 is provided at the side end of the vertical frame 1 in order to install and fix the heating plate 14 .

[0028] A feeding port 21 is symmetrically fixedly connected to the top of the mixing barrel 2 and near the center.

[0029] By adopting the above technical solution, a feeding port 21 is provided at the top of the mixing barrel 2 in order to add materials into the mixing barrel 2 .

[0030] A mounting box 26 is fixedly connected to the center of the top of the mixing barrel 2. A bevel gear 1 27 is rotatably connected to the top of the mounting box 26. The top of the rotating shaft 2 24 passes through the mixing barrel 2 and is fixedly connected to the bevel gear 1 27.

[0031] By adopting the above technical solution, the bevel gear 1 27 is rotatably provided inside the mixing barrel 2, thereby enabling the fixedly connected rotating shaft 2 24 to rotate.

[0032] The side wall of the mounting box 26 is rotatably connected to bevel gear 29, and the bottom end inside the mounting box 26 is rotatably connected to bevel gear 3 210, and bevel gear 2 29 is meshed with bevel gear 3 210 and bevel gear 1 27, and the top end of the rotating shaft 1 22 passes through the mixing barrel 2 and is fixedly connected to bevel gear 3 210.

[0033] By adopting the above technical solution, after the bevel gear 2 29 rotates, the meshing bevel gear 1 27 and the bevel gear 3 210 can be rotated at the same time.

[0034] A motor 28 is fixedly connected to the top of the installation box 26 , and an output end of the motor 28 passes through the installation box 26 and is fixedly connected to a bevel gear 1 27 .

[0035] By adopting the above technical solution, the motor 28 is operated, thereby causing the fixedly connected bevel gear 1 27 to rotate.

[0036] Working principle: When the device is in use, the raw materials can first be added to the mixing barrel 2 through the feeding port 21. Then, when mixing is required, the motor 28 is operated to rotate the fixed bevel gear 1 27, thereby rotating the fixed rotating shaft 24. Then, under the cooperation of the bevel gear 2 29, the meshing bevel gear 3 210 can be rotated, thereby achieving the simultaneous rotation of the rotating shaft 1 22 and the rotating shaft 2 24 in opposite directions, and operating the heating plate 14 at the same time, thereby achieving the effect of drying the mixed materials, thereby solving the problem of multiple motors 28 driving the mixing blades for mixing and stirring, which increases energy consumption in the production process.

[0037] When it is necessary to discharge the material, the electric cylinder 3 is operated so that the fixed connecting plate 35 is lowered under the action of the limit shaft 31, thereby allowing the fixed blocking block 34 to be moved out from the inside of the auxiliary material cover 33. Since the bottom of the auxiliary material cover 33 is in a frustum-shaped distribution, it is convenient for discharging the material, thereby solving the problem that some material will remain at the bottom of the inner cavity of the mixing box when the discharge pipe discharges the material.

[0038] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A mixing device for producing plastic pipes, comprising a vertical frame (1), characterized in that: The side end of the vertical frame (1) is fixedly connected to a bracket 1 (12), and the side end of the bracket 1 (12) is fixedly connected to a square plate. A mixing barrel (2) is provided inside the square plate. A rotating shaft 2 (24) is rotatably connected to the center of the top end of the mixing barrel (2). The outer ring of the rotating shaft 2 (24) is rotatably connected to the rotating shaft 1 (22) near the top. The outer ring of the rotating shaft 1 (22) is fixedly connected to a plurality of stirring blades 1 (23), and the plurality of stirring blades 1 (23) are evenly distributed. The outer ring of the rotating shaft 2 (24) is fixedly connected to a plurality of stirring blades 2 (2 5), and a plurality of stirring blades (25) are evenly distributed, a discharge port (32) is provided at the center of the bottom end of the mixing barrel (2), an auxiliary material cover (33) is fixedly connected to the bottom end of the mixing barrel (2) and located at the discharge port (32), and the bottom of the auxiliary material cover (33) is truncated, a blocking block (34) is slidably inserted inside the auxiliary material cover (33), and a connecting plate (35) is fixedly connected to the bottom end of the blocking block (34), and an electric cylinder (3) is fixedly connected to the bottom end of the mixing barrel (2) near the center, and the output end of the electric cylinder (3) is fixedly connected to the connecting plate (35).

2. A mixing device for plastic pipe production according to claim 1, characterized in that: The bottom end of the mixing barrel (2) is fixedly connected to a limiting shaft (31) near the electric cylinder (3), and the connecting plate (35) is slidably connected to the limiting shaft (31).

3. A mixing device for plastic pipe production according to claim 2, characterized in that: The bottom end of the limiting shaft (31) is fixedly connected to the limiting disk.

4. A mixing device for plastic pipe production according to claim 1, characterized in that: A heating plate (14) is sleeved at the center of the outer ring of the mixing barrel (2), and a second bracket (13) is fixedly connected to the side end of the vertical frame (1), and one end of the second bracket (13) is fixedly connected to the heating plate (14).

5. A mixing device for producing plastic pipes according to claim 1, characterized in that: A feeding port (21) is symmetrically fixedly connected to the top of the mixing barrel (2) and near the center.

6. A mixing device for producing plastic pipes according to claim 1, characterized in that: The center of the top of the mixing barrel (2) is fixedly connected to a mounting box (26), the top of the interior of the mounting box (26) is rotatably connected to a bevel gear 1 (27), and the top of the second rotating shaft (24) passes through the mixing barrel (2) and is fixedly connected to the bevel gear 1 (27).

7. A mixing device for producing plastic pipes according to claim 6, characterized in that: The side wall of the installation box (26) is rotatably connected to a bevel gear 2 (29), and the bottom end of the interior of the installation box (26) is rotatably connected to a bevel gear 3 (210), and the bevel gear 2 (29) is meshed with the bevel gear 3 (210) and the bevel gear 1 (27), and the top end of the rotating shaft 1 (22) passes through the mixing barrel (2) and is fixedly connected to the bevel gear 3 (210).

8. A mixing device for producing plastic pipes according to claim 6, characterized in that: The top of the installation box (26) is fixedly connected to a motor (28), and the output end of the motor (28) passes through the installation box (26) and is fixedly connected to the bevel gear 1 (27).

Citation Information

Patent Citations

  • Raw material mixing device for plastic pipe production

    CN217552832U