Efficient kneading and mixing machine for PVC (polyvinyl chloride) pipes

By adopting multiple curved stirring elements and gear meshing transmission structure in the PVC pipe high-efficiency kneading mixer, the problem of uneven mixing of PVC pipe raw materials is solved, and fast and uniform mixing and convenient unloading are achieved.

CN223369756UActive Publication Date: 2025-09-23张家港市繁昌机械有限公司
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Patent Information

Application Number
CN202422738654.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing kneading mixer is not convenient for effectively stirring and mixing the raw materials of PVC pipes, which affects the quality of the PVC pipes.

Method used

It uses multiple curved stirring pieces to rotate in the mixing box through multiple gear meshing transmission, and cooperates with the turning device to achieve sufficient stirring and mixing of the PVC pipe raw materials, and the turning device can be used for convenient unloading.

Benefits of technology

It achieves rapid and uniform mixing of PVC pipe raw materials, improves mixing efficiency, and facilitates subsequent unloading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient kneading and mixing machine for PVC pipes, and relates to the technical field of PVC pipe production, the efficient kneading and mixing machine comprises a bottom plate, a mixing box is arranged above the bottom plate, the interior and one end of the mixing box are jointly and fixedly connected with a mixing device, and the mixing device comprises a fixing box; one end of the mixing box is fixedly connected with one end of a fixing box, a plurality of first rotating shafts are movably connected to one end of the mixing box in a penetrating mode, gears fixedly sleeve the outer surfaces of the first rotating shafts, and the outer surfaces of the gears are connected in a meshed mode; one end of each first rotating shaft is rotationally connected with the inner wall of one side of the fixing box, one end of each first rotating shaft is fixedly connected with a stirring piece, the PVC pipe raw materials can be fully stirred and mixed through the efficient kneading and mixing machine for the PVC pipes, and discharging operation can be conveniently achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of PVC pipe production, and in particular to a high-efficiency kneading and mixing machine for PVC pipes. Background Art

[0002] PVC pipe is a plastic pipe widely used in construction, municipal administration, agriculture and other fields. PVC pipe has good corrosion resistance to acids, alkalis, salts and other chemical substances. It can be used in various harsh environments and prolongs its service life. In sewage treatment, chemical transportation and other fields, PVC pipe can effectively resist the erosion of chemical substances and ensure the stable operation of the pipeline system. This feature makes PVC pipes do not need to be replaced frequently during long-term use, reducing maintenance costs.

[0003] Regarding the above-mentioned related technologies, the inventors believe that uniform mixing is crucial for the production of high-quality PVC pipes. Inadequate mixing will affect the quality of PVC pipes. The existing kneading mixers on the market are not convenient for effectively stirring and mixing the PVC pipe raw materials, so there is room for improvement. Utility Model Content

[0004] The purpose of the present application is to provide a high-efficiency kneading and mixing machine for PVC pipes, so as to improve the problem that it is inconvenient to fully stir and mix the raw materials of PVC pipes.

[0005] The present application provides a PVC pipe high-efficiency kneading and mixing machine adopts the following technical solutions:

[0006] A high-efficiency kneading and mixing machine for PVC pipes, comprising a bottom plate, a mixing box is provided above the bottom plate, a top side of the mixing box is rotatably connected to a box door, the top of the mixing box and one end of the box door are fixedly connected to a plurality of buckles, both ends of the mixing box and both sides of the top of the bottom plate are fixedly connected to a turning device, the interior of the mixing box and one end are fixedly connected to a mixing device, the mixing device comprises a fixed box, one end of the mixing box is fixedly connected to one end of the fixed box, one end of the mixing box is movably connected to a plurality of first rotating shafts, the outer surfaces of the plurality of first rotating shafts are fixedly sleeved with gears, and the outer surfaces of the plurality of gears are fixedly sleeved. The surfaces are meshed and connected with each other, and the multiple gears are all located inside the fixed box. The fixed box can protect the multiple gears from meshing and rotating. One end of the multiple first rotating shafts is respectively rotatably connected to the inner wall of one side of the fixed box. One end of the fixed box is fixedly connected to a motor. The output end of the motor passes through one end of the fixed box and is fixedly connected to one end of one of the first rotating shafts. One end of the multiple first rotating shafts is fixedly connected to a stirring member, and the multiple stirring members are all curved. The curved design can fully stir and mix the PVC pipe raw materials during the rotation process. One end of the multiple stirring members is respectively rotatably connected to the inner wall of one side of the mixing box.

[0007] The cam is fixedly mounted on the support frame, and the cam is connected to the support frame by the second end face having the first end fixedly mounted on the support frame and the second end facing the support frame.

[0008] In summary, this application includes at least one of the following beneficial technical effects:

[0009] The utility model rotates the multiple first rotating shafts while the stirring piece fixed at one end thereof also rotates in the mixing box. The coordinated action of the multiple stirring pieces achieves the purpose of effectively stirring and mixing the PVC pipe raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic structural diagram of the utility model.

[0011] Figure 2 It is a schematic diagram of the turning device of the utility model.

[0012] Figure 3 It is a schematic diagram of the mixing device of the present utility model.

[0013] In the figure, 1, bottom plate; 2, mixing box; 3, turning device; 4, mixing device; 5, box door; 6, buckle; 301, bracket; 302, second rotating shaft; 303, third rotating shaft; 304, first limiting plate; 305, rotating plate; 306, push plate; 307, cylinder; 308, fixing rod; 309, second limiting plate; 310, through groove; 41, fixing box; 42, first rotating shaft; 43, gear; 44, motor; 45, stirring element. DETAILED DESCRIPTION

[0014] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0015] A high-efficiency kneading and mixing machine for PVC pipes, Figure 1 , including a bottom plate 1, a mixing box 2 is provided above the bottom plate 1, a box door 5 is rotatably connected to one side of the top of the mixing box 2, the top of the mixing box 2 and one end of the box door 5 are fixedly connected with a plurality of buckles 6, the two ends of the mixing box 2 and the two sides of the top of the bottom plate 1 are fixedly connected with a turning device 3, the turning device 3 facilitates the unloading operation, the interior of the mixing box 2 and one end are fixedly connected with a mixing device 4, the mixing device 4 can effectively stir and mix the PVC pipe raw materials.

[0016] Reference Figure 3 The mixing device 4 includes a fixed box 41, one end of the mixing box 2 is connected to one end of the fixed box 41 by welding, and one end of the mixing box 2 is movably connected with multiple first rotating shafts 42. After the motor 44 is started, it drives one of the first rotating shafts 42 to rotate, and the outer surfaces of the multiple first rotating shafts 42 are connected to the gears 43 by welding. The outer surfaces of the multiple gears 43 are meshed with each other. The multiple gears 43 are all located inside the fixed box 41, and one end of the multiple first rotating shafts 42 is respectively rotatably connected to the inner wall of one side of the fixed box 41.

[0017] Reference Figure 3 The motor 44 is located at one end of the fixed box 41, and the output end of the motor 44 passes through one end of the fixed box 41 and engages with one end of one of the first rotating shafts 42. One end of multiple first rotating shafts 42 is connected to the stirring member 45 by welding. Multiple stirring members 45 are all curved. When the multiple first rotating shafts 42 rotate, the stirring member 45 fixed at one end also rotates in the mixing box 2. This shape design can fully stir and mix the PVC pipe raw materials during the rotation process. One end of the multiple stirring members 45 is respectively rotatably connected to the inner wall of one side of the mixing box 2.

[0018] Reference Figure 2 The turning device 3 includes a plurality of brackets 301, and the bottom ends of the plurality of brackets 301 are connected to the top of the bottom plate 1 by welding. The upper part of one end of one of the brackets 301 is rotatably connected to the second rotating shaft 302, and one end of another bracket 301 is movably connected to the third rotating shaft 303. The ends of the opposite surfaces of the second rotating shaft 302 and the third rotating shaft 303 are respectively connected to the two ends of the mixing box 2 by welding, and one end of the third rotating shaft 303 is connected to the first limit plate 304 by welding. The outer surface of the third rotating shaft 303 is connected to the rotating plate 305 by welding. The rotating plate 305 can only move within a certain range without deviation, thereby ensuring the stability and accuracy of the movement of the rotating plate 305.

[0019] Reference Figure 2The outer surface of the rotating plate 305 is movably connected with a push plate 306, and the cylinder 307 is located at the top of the bottom plate 1. The output end of the cylinder 307 is engaged with one end of the push plate 306, and one end of the push plate 306 is connected to the fixing rod 308 by welding. The outer surface of the fixing rod 308 fits the inner wall of the rotating plate 305. The movement of the rotating plate 305 drives the third rotating shaft 303 to rotate. The third rotating shaft 303 is fixedly connected to one end of the mixing box 2. At the same time, the second rotating shaft 302 on the other bracket 301 also cooperates with the third rotating shaft 303. The rotation of the three rotating shafts 303 enables the mixing box 2 to be flipped. Both ends of the fixing rod 308 are connected to the second limit plate 309 by welding. One end of the opposite surfaces of the multiple second limit plates 309 are respectively fitted with the two ends of the rotating plate 305. A through groove 310 is provided on the lower part of the outer surface of the rotating plate 305, and the outer surface of the push plate 306 is fitted with the inner wall of the through groove 310. The function of the first limit plate 304 is to prevent the third rotating shaft 303 from excessive displacement during the rotation process, thereby ensuring the stability of the flipping process.

[0020] Working principle: open the box door 5, add the PVC pipe raw materials into the mixing box 2, then close the box door 5 and fix it with the buckle 6 to prepare for the mixing operation, start the motor 44 of the mixing device 4, and after the motor 44 is started, it drives one of the first rotating shafts 42 to rotate. Since the gears 43 on the multiple first rotating shafts 42 are meshed and connected to each other, and the multiple gears 43 are all located inside the fixed box 41, this meshing transmission structure enables the rotation of one rotating shaft to drive the other rotating shafts to rotate synchronously. While the multiple first rotating shafts 42 rotate, the stirring member 45 fixed at one end thereof also rotates in the mixing box 2. The stirring member 45 is curved, and this shape design can fully stir and mix the PVC pipe raw materials during the rotation process. Through the synergistic effect of the multiple stirring members 45, the raw materials can be quickly and evenly mixed together in the mixing box 2, thereby achieving the purpose of effectively stirring and mixing the PVC pipe raw materials.

[0021] When the mixing is completed, the unloading operation needs to be carried out, and the cylinder 307 of the turning device 3 is started. After the cylinder 307 is started, the push plate 306 is pushed to move. During the movement of the push plate 306, its outer surface is in contact with the inner wall of the through groove 310 on the rotating plate 305, which can drive the rotating plate 305 to move. When the rotating plate 305 moves, its outer surface is movably connected with the push plate 306, and the outer surface of the fixing rod 308 is in contact with the inner wall of the rotating plate 305. The second limit plates 309 at both ends of the fixing rod 308 are respectively in contact with the two ends of the rotating plate 305, so that the rotating plate 305 can only move within a certain range. The third rotating shaft 303 is fixedly connected to one end of the mixing box 2. At the same time, the second rotating shaft 302 on the other bracket 301 also cooperates with the rotation of the third rotating shaft 303, so that the mixing box 2 can be flipped over. The function of the first limiting plate 304 is to prevent the third rotating shaft 303 from excessive displacement during the rotation process, to ensure the stability of the flipping process, so as to smoothly pour the mixed material out of the mixing box 2 and realize the unloading operation.

[0022] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. A high-efficiency kneading and mixing machine for PVC pipes, comprising a bottom plate (1), characterized in that: A mixing box (2) is provided above the bottom plate (1), and both ends of the mixing box (2) and both sides of the top of the bottom plate (1) are fixedly connected to a turning device (3), and the interior of the mixing box (2) and one end are fixedly connected to a mixing device (4); The mixing device (4) includes a fixed box (41), one end of the mixing box (2) is fixedly connected to one end of the fixed box (41), one end of the mixing box (2) is movably connected to a plurality of first rotating shafts (42), the outer surfaces of the plurality of first rotating shafts (42) are fixedly sleeved with gears (43), the outer surfaces of the plurality of gears (43) are meshed and connected with each other, one end of the plurality of first rotating shafts (42) is respectively rotatably connected to the inner wall of one side of the fixed box (41), one end of the fixed box (41) is fixedly connected to a motor (44), the output end of the motor (44) passes through one end of the fixed box (41) and is fixedly connected to one end of one of the first rotating shafts (42), one end of the plurality of first rotating shafts (42) is fixedly connected to a stirring member (45), and one end of the plurality of stirring members (45) is respectively rotatably connected to the inner wall of one side of the mixing box (2).

2. The PVC pipe high-efficiency kneading and mixing machine according to claim 1, characterized in that: The turning device (3) comprises a plurality of brackets (301), the bottom ends of the plurality of brackets (301) are fixedly connected to the top end of the bottom plate (1), one end of the upper portion of one of the brackets (301) is rotatably connected to a second rotating shaft (302), and one end of another bracket (301) is movably connected to a third rotating shaft (303), one end of the second rotating shaft (302) and the opposite side of the third rotating shaft (303) are respectively fixedly connected to the two ends of the mixing box (2), and one end of the third rotating shaft (303) is fixedly connected to the mixing box (2). A first limiting plate (304) is connected, a rotating plate (305) is fixedly sleeved on the outer surface of the third rotating shaft (303), a push plate (306) is movably connected to the outer surface of the rotating plate (305), a cylinder (307) is fixedly connected to the top of the bottom plate (1), an output end of the cylinder (307) is fixedly connected to one end of the push plate (306), a fixed rod (308) is fixedly sleeved on one end of the push plate (306), and both ends of the fixed rod (308) are fixedly connected to the second limiting plate (309).

3. The high-efficiency kneading and mixing machine for PVC pipes according to claim 1, characterized in that: One side of the top end of the mixing box (2) is rotatably connected to a box door (5), and the top end of the mixing box (2) and one end of the box door (5) are fixedly connected to a plurality of buckles (6).

4. The high-efficiency kneading and mixing machine for PVC pipes according to claim 1, characterized in that: The plurality of gears (43) are all located inside the fixed box (41).

5. The high-efficiency kneading and mixing machine for PVC pipes according to claim 1, characterized in that: The plurality of stirring members (45) are all curved.

6. The high-efficiency kneading and mixing machine for PVC pipes according to claim 2, characterized in that: The outer surface of the fixing rod (308) is in contact with the inner wall of the rotating plate (305).

7. The high-efficiency kneading and mixing machine for PVC pipes according to claim 2, characterized in that: One end of the opposite surface of the plurality of second limiting plates (309) is respectively fitted with two ends of the rotating plate (305).

8. The high-efficiency kneading and mixing machine for PVC pipes according to claim 2, characterized in that: A through groove (310) is provided at the lower portion of the outer surface of the rotating plate (305), and the outer surface of the pushing plate (306) is in contact with the inner wall of the through groove (310).