A batching device for PVC pipe production

Abstract

The utility model discloses a batching device for PVC pipe production, including a batching tank, a sieve plate is fixedly connected inside the batching tank, a support column is fixedly connected to the upper side of the sieve plate, a distribution plate is rotatably connected to the upper side of the support column, a plurality of groups of through holes arranged in an annular manner are opened on the outside of the distribution plate, a feed pipe is fixedly connected to the top of the distribution plate, a first gear is fixedly connected to the outside of the feed pipe, a driving assembly is installed on the upper side of the batching tank, a connecting rod is fixedly connected to the outside of the feed pipe, and a crushing assembly is installed at the end of the connecting rod. The device drives the feed pipe to rotate by a first motor, and the raw materials can fall evenly to the sieve plate through the centrifugal action of the distribution plate to achieve preliminary mixing, and at the same time, the connecting rod can drive the rolling column to roll on the surface of the sieve plate to grind and disperse the agglomerated raw materials and crush the large-particle raw materials, and then the stirring and mixing at the bottom of the sieve plate can achieve full and uniform mixing of the raw materials, effectively solving the problems of uneven mixing and agglomeration of raw materials, and improving the production quality of PVC pipes.

Description

Technical Field

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

[0002] PVC pipe is a plastic pipe that has the advantages of acid and alkali resistance, flame retardancy, electrical insulation, light weight and high strength, non-conductivity, good sound insulation and good sealing. It is widely used in many fields such as building drainage, water supply, agricultural irrigation, chemical industry, etc. In the production process of PVC pipe, the ratio and mixing uniformity of raw materials have a vital impact on the quality of the pipe.

[0003] Traditional batching devices usually use a simple stirring method to mix different kinds of raw materials. However, due to the large differences in the physical properties of the raw materials, such as particle size, density, humidity, etc., it is difficult to achieve uniform mixing of the raw materials with a simple stirring method. At the same time, during the storage and transportation of the raw materials, due to the influence of environmental factors, the raw materials are prone to agglomeration or form larger particles. These agglomerates or larger particles are difficult to be effectively broken and dispersed during the mixing process, affecting the mixing effect. Therefore, in response to the above technical problems, a batching device for PVC pipe production is proposed herein. Utility Model Content

[0004] The utility model aims to provide a batching device for PVC pipe production, wherein a first motor drives a feed pipe to rotate, and raw materials can be evenly dropped onto a sieve plate through the centrifugal action of a material distribution plate to achieve preliminary mixing, and at the same time, a connecting rod can drive a rolling column to roll on the surface of the sieve plate to grind and disperse agglomerated raw materials and crush large particles of raw materials, and then the raw materials are stirred and mixed at the bottom of the sieve plate to achieve full and uniform mixing of the raw materials, effectively solve the problems of uneven mixing and agglomeration of raw materials, and improve the production quality of PVC pipes.

[0005] The utility model is realized by the following technical solutions:

[0006] A batching device for PVC pipe production comprises a batching tank, wherein a sieve plate is fixedly connected inside the batching tank, a support column is fixedly connected to the upper side of the sieve plate, a distribution disk is rotatably connected to the upper side of the support column, a plurality of groups of through holes arranged in an annular manner are provided on the outside of the distribution disk, a feed pipe is fixedly connected to the top of the distribution disk, and the feed pipe is rotatably connected to the batching tank and extends out of the batching tank, a first gear is fixedly connected to the outside of the feed pipe, a driving assembly is installed on the upper side of the batching tank, a connecting rod is fixedly connected to the outside of the feed pipe, and the connecting rod is located inside the batching tank, and a crushing assembly is installed at the end of the connecting rod.

[0007] Preferably, a connecting groove is provided at the bottom of the material distribution tray, a clamp is fixedly connected to the bottom of the support column, and the clamp and the connecting groove are rotatably connected, and the material distribution tray and the support column are rotatably connected via the connecting groove and the clamp.

[0008] Preferably, the driving assembly includes a first motor, a rotating shaft and a second gear, the first motor is fixedly connected to the mixing tank, the rotating shaft is fixedly connected to the first motor, the second gear is fixedly connected to the rotating shaft, and the second gear is meshed with the first gear.

[0009] Preferably, the crushing assembly includes a connecting plate, a fixed disk, a fixed rod and a grinding column, the connecting plate and the connecting rod are fixedly connected, the fixed disk and the connecting plate are fixedly connected, the fixed rod and the fixed disk are fixedly connected, and the grinding column and the fixed rod are rotatably connected.

[0010] Preferably, the outer surface of the rolling column is tangent to the upper surface of the screen plate.

[0011] Preferably, a second motor is fixedly connected to the bottom of the batching tank, a rotating rod is fixedly connected to the upper side of the second motor, and a stirring rod is fixedly connected to the outside of the rotating rod.

[0012] Preferably, a discharge pump is fixedly connected to the inner bottom of the batching tank, an output pipe is fixedly connected to one side of the discharge pump, and the end of the output pipe extends out of the batching tank.

[0013] Preferably, a supporting foot is fixedly connected to the bottom of the batching tank.

[0014] The technical solution of the utility model has at least the following beneficial effects:

[0015] The utility model provides a batching device for PVC pipe production. When in use, the first motor drives the feed pipe to rotate rapidly. At this time, raw materials can be put into the feed pipe. The raw materials are subjected to the centrifugal force in the distribution plate, fly out through the through holes evenly and fall on the screen plate, so as to achieve the first uniform mixing effect. In addition, a connecting rod is installed on the outside of the feed pipe, which can make the grinding column installed on the fixed plate roll in a circular manner, so that not only the agglomerated raw materials can be crushed, but also the raw materials with larger diameters can be crushed, and then put into the bottom of the screen plate for subsequent stirring and mixing. In this way, not only the purpose of fully mixing different kinds of raw materials can be achieved, but also the agglomerated or large-diameter raw materials can be effectively crushed, so as to achieve uniform mixing of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2It is a schematic diagram of the partial internal structure of the utility model;

[0018] Figure 3 It is a partial front cross-sectional view of the utility model;

[0019] Figure 4 for Figure 3 A magnified view of middle;

[0020] Figure 5 for Figure 1 Enlarged view of middle B;

[0021] Figure 6 for Figure 2 Enlarged view of middle C;

[0022] Figure 7 for Figure 3 Enlarged view of middle D;

[0023] Icons: 1. Batching tank; 2. Sieve plate; 3. Support column; 4. Distribution plate; 5. Connecting groove; 6. Clamp; 7. Through hole; 8. Feed pipe; 9. First gear; 10. First motor; 11. Rotating shaft; 12. Second gear; 13. Connecting rod; 14. Connecting plate; 15. Fixed plate; 16. Fixed rod; 17. Grinding column; 18. Second motor; 19. Rotating rod; 20. Stirring rod; 21. Discharge pump; 22. Output pipe; 23. Support foot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-7 The utility model proposes a batching device for PVC pipe production, including a batching tank 1, a sieve plate 2 is fixedly connected inside the batching tank 1, a support column 3 is fixedly connected to the upper side of the sieve plate 2, a distribution plate 4 is rotatably connected to the upper side of the support column 3, a plurality of groups of through holes 7 arranged in an annular manner are provided on the outside of the distribution plate 4, a feed pipe 8 is fixedly connected to the top of the distribution plate 4, and the feed pipe 8 is rotatably connected to the batching tank 1 and extends out of the batching tank 1, a first gear 9 is fixedly connected to the outside of the feed pipe 8, a driving assembly is installed on the upper side of the batching tank 1, a connecting rod 13 is fixedly connected to the outside of the feed pipe 8, and the connecting rod 13 is located inside the batching tank 1, and a crushing assembly is installed at the end of the connecting rod 13.

[0026] A connecting groove 5 is provided at the bottom of the material distribution plate 4, a clamp 6 is fixedly connected to the bottom of the support column 3, and the clamp 6 and the connecting groove 5 are rotatably connected. The material distribution plate 4 and the support column 3 are rotatably connected via the connecting groove 5 and the clamp 6.

[0027] The driving assembly includes a first motor 10, a rotating shaft 11 and a second gear 12. The first motor 10 is fixedly connected to the mixing tank 1, the rotating shaft 11 is fixedly connected to the first motor 10, the second gear 12 is fixedly connected to the rotating shaft 11, and the second gear 12 is meshed with the first gear 9. The driving assembly can drive the feeding pipe 8 to rotate at high speed.

[0028] The crushing assembly includes a connecting plate 14, a fixed disk 15, a fixed rod 16 and a grinding column 17. The connecting plate 14 and the connecting rod 13 are fixedly connected, the fixed disk 15 and the connecting plate 14 are fixedly connected, the fixed rod 16 and the fixed disk 15 are fixedly connected, and the grinding column 17 and the fixed rod 16 are rotatably connected.

[0029] The outer surface of the grinding column 17 is tangent to the upper surface of the screen plate 2, so that the grinding column 17 is in full contact with the raw material.

[0030] A second motor 18 is fixedly connected to the bottom of the batching tank 1, a rotating rod 19 is fixedly connected to the upper side of the second motor 18, and a stirring rod 20 is fixedly connected to the outside of the rotating rod 19. The rotating rod 19 can be rotated by driving the second motor 18, thereby driving the stirring rod 20 to stir and mix the raw materials.

[0031] A discharge pump 21 is fixedly connected to the inner bottom of the batching tank 1, and an output pipe 22 is fixedly connected to one side of the discharge pump 21, and the end of the output pipe 22 extends out of the batching tank 1. After sufficient stirring and mixing, the discharge pump 21 can be operated to discharge the mixed raw materials inside through the output pipe 22. A supporting foot 23 is fixedly connected to the bottom of the batching tank 1.

[0032] The working principle of a batching device for PVC pipe production based on the embodiment is that when in use, the rotating shaft 11 can drive the second gear 12 to rotate through the drive of the first motor 10. Since the first gear 9 is engaged with the second gear 12, the first gear 9 can follow the rotation, thereby driving the feed pipe 8 to rotate rapidly. At this time, different kinds of raw materials for preparing PVC pipes can be put into the feed pipe 8. The raw materials are subjected to the centrifugal force in the distribution plate 4, fly out evenly through the through hole 7 and fall on the sieve plate 2, so as to achieve the first uniform mixing effect. In addition, a connecting rod 13 is also installed on the outside of the feed pipe 8. When the feed pipe 8 rotates, the connecting rod 13 will drive the fixed plate 15 to rotate together, so that the installation The grinding column 17 on the fixed disk 15 rolls in a circular motion on the surface of the sieve plate 2, which can not only grind the agglomerated raw materials and squeeze them to the bottom of the sieve plate 2, but also crush the raw materials with larger diameters, and then put them into the bottom of the sieve plate 2 for subsequent stirring and mixing. Below the sieve plate 2, a stirring rod 20 driven by a second motor 18 is provided. After the raw materials are preliminarily mixed and crushed by the sieve plate 2, the stirring rod 20 will further stir and mix the raw materials to ensure the uniformity of the raw materials. This can not only achieve the purpose of fully mixing different kinds of raw materials, but also effectively crush the agglomerated or large-diameter raw materials, thereby achieving uniform mixing of the raw materials, which is beneficial to the subsequent production of PVC pipes.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batching device for PVC pipe production, characterized in that: The invention comprises a batching tank (1), wherein a sieve plate (2) is fixedly connected inside the batching tank (1), a support column (3) is fixedly connected to the upper side of the sieve plate (2), a distribution plate (4) is rotatably connected to the upper side of the support column (3), a plurality of groups of through holes (7) arranged in an annular manner are provided on the outside of the distribution plate (4), a feed pipe (8) is fixedly connected to the top of the distribution plate (4), and the feed pipe (8) is rotatably connected to the batching tank (1) and extends out of the batching tank (1), a first gear (9) is fixedly connected to the outside of the feed pipe (8), a driving assembly is installed on the upper side of the batching tank (1), a connecting rod (13) is fixedly connected to the outside of the feed pipe (8), and the connecting rod (13) is located inside the batching tank (1), and a crushing assembly is installed at the end of the connecting rod (13).

2. A batching device for PVC pipe production according to claim 1, characterized in that: The bottom of the material distribution plate (4) is provided with a connecting groove (5), the bottom of the support column (3) is fixedly connected with a clamping piece (6), and the clamping piece (6) and the connecting groove (5) are rotatably connected. The material distribution plate (4) and the support column (3) are rotatably connected via the connecting groove (5) and the clamping piece (6).

3. A batching device for PVC pipe production according to claim 1, characterized in that: The driving assembly comprises a first motor (10), a rotating shaft (11) and a second gear (12); the first motor (10) is fixedly connected to the mixing tank (1); the rotating shaft (11) is fixedly connected to the first motor (10); the second gear (12) is fixedly connected to the rotating shaft (11); and the second gear (12) is meshed with the first gear (9).

4. A batching device for PVC pipe production according to claim 1, characterized in that: The crushing assembly comprises a connecting plate (14), a fixed disk (15), a fixed rod (16) and a grinding column (17); the connecting plate (14) and the connecting rod (13) are fixedly connected, the fixed disk (15) and the connecting plate (14) are fixedly connected, the fixed rod (16) and the fixed disk (15) are fixedly connected, and the grinding column (17) and the fixed rod (16) are rotatably connected.

5. A batching device for PVC pipe production according to claim 4, characterized in that: The outer surface of the rolling column (17) is tangent to the upper surface of the screen plate (2).

6. A batching device for PVC pipe production according to claim 1, characterized in that: A second motor (18) is fixedly connected to the bottom of the batching tank (1), a rotating rod (19) is fixedly connected to the upper side of the second motor (18), and a stirring rod (20) is fixedly connected to the outside of the rotating rod (19).

7. A batching device for PVC pipe production according to claim 1, characterized in that: A discharge pump (21) is fixedly connected to the inner bottom of the batching tank (1), an output pipe (22) is fixedly connected to one side of the discharge pump (21), and the end of the output pipe (22) extends out of the batching tank (1).

8. A batching device for PVC pipe production according to claim 1, characterized in that: A supporting foot (23) is fixedly connected to the bottom of the batching tank (1).

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