Granulation equipment for PVC (polyvinyl chloride) manufacturing

Abstract

The utility model relates to the technical field, and discloses granulation equipment for PVC (polyvinyl chloride) manufacturing, which comprises a cylinder, one end of the cylinder is fixedly connected with a connecting plate, the interior of the connecting plate is rotatably connected with a cutting assembly, the surface of the cutting assembly is fixedly connected with a motor box A, one side of the motor box A is fixedly connected with the cylinder, and the other side of the motor box A is fixedly connected with a motor. And the other end of the cylinder is fixedly connected with a conveying assembly. Through the arrangement of the cutting assembly, when a production worker uses the granulation equipment, a servo motor A and a servo motor B are connected to a power supply, so that a mixture is conveyed to a perforated plate through the conveying assembly to be extruded, and meanwhile, a transmission rod A drives a rotating shaft to rotate, so that a cutting knife rotates to cut an extruded PVC (Polyvinyl Chloride) material; and meanwhile, production personnel can control the size of the cut PVC particles by controlling the rotating speed of the transmission rod A, so that the granulation equipment can uniformly cut the PVC particles after extruding the PVC, and the production efficiency of the PVC particles is improved.

Description

Technical Field

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

[0002] PVC manufacturing granulation equipment is used to produce PVC granules. PVC is a common plastic material that is widely used in the manufacture of pipes, wires and cables, plastic products and other products. PVC granules are granular finished products made by melting, plasticizing, extruding, cooling, cutting and other process steps of PVC raw materials through granulation equipment. They are used for subsequent injection molding, extrusion and other processing technologies. PVC manufacturing granulation equipment usually includes an extruder, a cooling water tank, a cutting machine and other components, which can achieve an efficient, stable and continuous production process to ensure that the output PVC granules are of stable quality and meet the specification requirements.

[0003] A high-quality PVC pellet extrusion and granulation equipment disclosed in publication number CN213954708U has the technical effect of being easy to move.

[0004] However, this high-quality PVC pellet extrusion granulation equipment has the following disadvantages:

[0005] PVC usually needs to be cut after extrusion. This granulation equipment is not convenient for uniform granulation after extrusion of PVC, which reduces the production efficiency of PVC particles.

[0006] When the granulation equipment is used for a long time, the internal conveying screw may wear out and affect the extrusion of PVC. The granulation equipment is not convenient for replacing the threaded rod for conveying the mixture, which reduces the service life of the equipment. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a granulation equipment for PVC production.

[0008] The utility model is implemented by the following technical solution: a granulation device for PVC manufacturing, comprising a cylinder, one end of the cylinder is fixedly connected to a connecting plate, the interior of the connecting plate is rotatably connected to a cutting assembly, the surface of the cutting assembly is fixedly connected to an A motor box, one side of the A motor box is fixedly connected to the cylinder, and the other end of the cylinder is fixedly connected to a conveying assembly.

[0009] As a further improvement of the above scheme, the cutting assembly includes a rotating shaft rotatably connected to the inside of the connecting plate, the surface of the rotating shaft is fixedly connected to the cutting knife in a circular array, one side of the rotating shaft is fixedly connected to the A transmission rod, one end of the A transmission rod is splined to the output end of the A servo motor, and the surface of the A servo motor is fixedly connected to the inside of the A motor box.

[0010] Through the above technical solution and the setting of the A motor box, the purpose of protecting the A servo motor is achieved.

[0011] As a further improvement of the above scheme, the conveying assembly includes a connecting flange fixedly connected to the other end of the cylinder, one side of the connecting flange is fixedly connected to the B motor box, the interior of the B motor box is fixedly connected to the B servo motor, the output end of the B servo motor is splined to the B transmission rod, one end of the B transmission rod is fixedly connected to a screw, and the surface of the screw is overlapped with the cylinder.

[0012] Through the above technical solution and the setting of the B motor box, the purpose of protecting the B servo motor is achieved.

[0013] As a further improvement of the above solution, a through hole is provided on the top of the cylinder, and a mixer is connected to the inside of the through hole.

[0014] Through the above technical solution and the setting of the mixer, the purpose of heating and mixing the raw materials for PVC production is achieved.

[0015] As a further improvement of the above solution, a perforated plate is fixedly connected to the interior of the connecting plate, and a cylinder is overlapped on one side of the perforated plate.

[0016] Through the above technical solution and the arrangement of the perforated plate, the purpose of extruding PVC is achieved.

[0017] As a further improvement of the above solution, a sleeve is fixedly connected to the surface of the cylinder, and a support plate is fixedly connected to the bottom of the sleeve.

[0018] Through the above technical solution and the provision of the support plate, the purpose of supporting the equipment is achieved.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model is provided with a cutting assembly. When using the granulation equipment, the production personnel connect the A servo motor and the B servo motor to a power source, so that the mixed material is sent to the perforated plate for extrusion through the conveying assembly. At the same time, the A transmission rod drives the rotating shaft to rotate, so that the cutting knife rotates to cut the extruded PVC material. At the same time, the production personnel can control the size of the cut PVC particles by controlling the rotation speed of the A transmission rod, so that the granulation equipment can evenly cut the PVC particles after extrusion, thereby improving the production efficiency of PVC particles.

[0021] The utility model is provided with a conveying assembly. When the granulating equipment is used for a long time, the production staff can loosen the bolts on the connecting flange to separate the connecting flange. Then the staff can take out the B motor box and the B servo motor inside, and at the same time take out the screw rod connected to the B transmission rod. Therefore, the granulating equipment does not require replacement of the screw rod for conveying the mixed material, thereby improving the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cutting assembly structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the conveying component of the utility model.

[0026] Description of main symbols:

[0027] 1. Cylinder; 2. Connecting plate; 3. Cutting assembly; 301. Rotating shaft; 302. Cutting knife; 303. Drive rod A; 304. Servo motor A; 4. Motor box A; 5. Conveying assembly; 501. Connecting flange; 502. Motor box B; 503. Servo motor B; 504. Drive rod B; 505. Screw; 6. Through hole; 7. Mixer; 8. Perforated plate; 9. Sleeve; 10. Support plate. DETAILED DESCRIPTION

[0028] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0029] Please combine Figure 1-4The present embodiment is a granulation device for PVC manufacturing, comprising a cylinder 1, one end of which is fixedly connected to a connecting plate 2, and the interior of the connecting plate 2 is rotatably connected to a cutting assembly 3. By setting the cutting assembly 3, when using the granulation device, the production personnel connect the A servo motor 304 and the B servo motor 503 to a power source, so that the mixed material is sent to the perforated plate 8 for extrusion through the conveying assembly 5, and at the same time, the A transmission rod 303 drives the rotating shaft 301 to rotate, so that the cutting knife 302 rotates to cut the extruded PVC material, so that the granulation device can evenly cut the PVC into pellets after extrusion, thereby improving the quality of the PVC pellets. Production efficiency, the surface of the cutting component 3 is fixedly connected to the A motor box 4, one side of the A motor box 4 is fixedly connected to the cylinder 1, and the other end of the cylinder 1 is fixedly connected to the conveying component 5. By setting the conveying component 5, when the production staff uses the granulation equipment for a long time, they loosen the bolts on the connecting flange 501 to separate the connecting flange 501, and then the staff can take out the B motor box 502 and the internal B servo motor 503, and at the same time take out the screw 505 connected to the B transmission rod 504, so that the granulation equipment is not convenient for replacing the threaded rod for conveying the mixture, thereby improving the service life of the equipment.

[0030] The cutting assembly 3 includes a rotating shaft 301 rotatably connected to the inside of the connecting plate 2. The surface of the rotating shaft 301 is fixedly connected to a cutting knife 302 in a ring array. One side of the rotating shaft 301 is fixedly connected to an A transmission rod 303. One end of the A transmission rod 303 is splined to the output end of the A servo motor 304. The surface of the A servo motor 304 is fixedly connected to the inside of the A motor box 4. Through the setting of the A motor box 4, the purpose of protecting the A servo motor 304 is achieved.

[0031] The conveying assembly 5 includes a connecting flange 501 fixedly connected to the other end of the cylinder 1, and a B motor box 502 is fixedly connected to one side of the connecting flange 501. The interior of the B motor box 502 is fixedly connected to a B servo motor 503. The output end of the B servo motor 503 is splined to a B transmission rod 504. One end of the B transmission rod 504 is fixedly connected to a screw 505. The surface of the screw 505 overlaps the cylinder 1. Through the setting of the B motor box 502, the purpose of protecting the B servo motor 503 is achieved.

[0032] A through hole 6 is provided at the top of the cylinder 1, and a mixer 7 is connected to the inside of the through hole 6. The mixer 7 is provided to heat and mix the raw materials for PVC production.

[0033] The inside of the connecting plate 2 is fixedly connected with a perforated plate 8, and one side of the perforated plate 8 is overlapped with the cylinder 1. Through the arrangement of the perforated plate 8, the purpose of extruding and molding the PVC is achieved.

[0034] The surface of the cylinder 1 is fixedly connected with a sleeve 9, and the bottom of the sleeve 9 is fixedly connected with a support plate 10. The arrangement of the support plate 10 achieves the purpose of supporting the equipment.

[0035] The implementation principle of a granulation equipment for PVC manufacturing in the embodiment of the present application is as follows: when the production personnel use the granulation equipment, they add the PVC production raw materials into the mixer 8 for heating and mixing, and then connect the A servo motor 304 and the B servo motor 503 to the power supply. When the B transmission rod 504 rotates, it can drive the screw 505 to rotate. The heated mixture flows into the cylinder 1 and can be sent to the perforated plate 8 for extrusion through the rotating screw 505. At the same time, the A transmission rod 303 drives the rotating shaft 301 to rotate, so that the cutting knife 302 rotates to cut the extruded PVC material. When the production personnel use the granulation equipment for a long time, they loosen the bolts on the connecting flange 501 to separate the connecting flange 501. Then the staff can remove the B motor box 502 and the B servo motor 503 inside, and at the same time, they can remove the screw 505 connected to the B transmission rod 504.

[0036] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A granulation device for PVC production, comprising a cylinder (1), characterized in that: One end of the cylinder (1) is fixedly connected to a connecting plate (2), the interior of the connecting plate (2) is rotatably connected to a cutting assembly (3), a surface of the cutting assembly (3) is fixedly connected to an A motor box (4), one side of the A motor box (4) is fixedly connected to the cylinder (1), and the other end of the cylinder (1) is fixedly connected to a conveying assembly (5).

2. A granulation equipment for PVC production according to claim 1, characterized in that: The cutting assembly (3) comprises a rotating shaft (301) rotatably connected to the interior of the connecting plate (2); a cutting blade (302) is fixedly connected to the surface of the rotating shaft (301) in a ring array; an A transmission rod (303) is fixedly connected to one side of the rotating shaft (301); one end of the A transmission rod (303) is spline-connected to the output end of the A servo motor (304); and the surface of the A servo motor (304) is fixedly connected to the interior of the A motor box (4).

3. A granulation equipment for PVC production according to claim 1, characterized in that: The conveying assembly (5) comprises a connecting flange (501) fixedly connected to the other end of the cylinder (1); a B motor box (502) is fixedly connected to one side of the connecting flange (501); a B servo motor (503) is fixedly connected inside the B motor box (502); an output end of the B servo motor (503) is spline-connected to a B transmission rod (504); one end of the B transmission rod (504) is fixedly connected to a screw (505); and a surface of the screw (505) overlaps the cylinder (1).

4. A granulation equipment for PVC production according to claim 1, characterized in that: A through hole (6) is provided at the top of the cylinder (1), and a mixer (7) is connected to the interior of the through hole (6).

5. A granulation equipment for PVC production according to claim 1, characterized in that: The connection plate (2) is fixedly connected to a perforated plate (8) inside, and a cylinder (1) is overlapped on one side of the perforated plate (8).

6. A granulation equipment for PVC production according to claim 1, characterized in that: A sleeve (9) is fixedly connected to the surface of the cylinder (1), and a support plate (10) is fixedly connected to the bottom of the sleeve (9).

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