Plastic granulator capable of avoiding adhesion

Abstract

The utility model belongs to the technical field of granulator, in particular to a plastic granulator capable of avoiding adhesion, which comprises a manufacturing machine, an extrusion pipe is fixedly arranged on one side of the manufacturing machine, a forming plate is arranged on one side of the extrusion pipe, a mounting plate is movably arranged on one side of the extrusion pipe, a cutter is arranged on one side, close to the forming plate, of the mounting plate, and the forming plate is arranged on the other side of the mounting plate. A water cooling structure is arranged at the top of the extrusion pipe, a push-pull structure is arranged on one side of the extrusion pipe, and two supporting plates are fixedly arranged at the bottom of the manufacturing machine. And water in the guide pipe enters the water distribution pipe, then enters the atomization spray head and the stainless steel corrugated hose, is sprayed out through the atomization spray head and the stainless steel corrugated hose and acts on the surface of the cutter, so that the cutter is cooled, and the condition of adhesion caused by overheating of the surface of the cutter can be reasonably prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of pelletizers, in particular to a plastic pelletizer that avoids adhesion. Background Art

[0002] Plastic pellets have a wide range of application spaces. In daily life, the pellets can be used to manufacture various daily necessities such as plastic bags, buckets, basins, toys, furniture, and stationery, as well as various plastic products. In the clothing industry, they can be used to manufacture clothing, ties, buttons, and zippers. In the building materials industry, the derivatives of recycled plastic pellets, such as wood-plastic profiles, can be used to manufacture various building components and plastic doors and windows. In the chemical industry, they can be used to make reaction kettles, pipes, containers, pumps, valves, etc., and are applied in chemical production sites to solve corrosion and wear problems. In the agricultural field, they can be used to make agricultural films, water suction pipes, agricultural machinery, fertilizer packaging bags, and cement packaging bags. During the production of plastic pellets, a pelletizer is needed to cut the extruded plastic strips into pellets.

[0003] However, the existing pelletizers do not have a cutting tool cooling structure. After long-term cutting, the cutting tool will heat up, resulting in the situation that the pellets adhere to the surface of the tool body, and it is necessary to stop the machine for cleaning, which reduces the working efficiency of the equipment. Therefore, a plastic pelletizer that avoids adhesion is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a plastic pelletizer that avoids adhesion is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a plastic pelletizer that avoids adhesion, including a manufacturing machine, one side of the manufacturing machine is fixedly provided with an extrusion pipe, one side of the extrusion pipe is provided with a forming plate, one side of the extrusion pipe is movably provided with a mounting plate, a cutting tool is provided on the side of the mounting plate close to the forming plate, a water cooling structure is provided on the top of the extrusion pipe, a pushing and pulling structure is provided on one side of the extrusion pipe, two supporting plates are fixedly provided at the bottom of the manufacturing machine, a water receiving tank is provided on the top of the supporting plates, a drying structure is provided on the top of the material receiving box, a guiding groove is fixedly provided on one side of the manufacturing machine, a plurality of leakage holes are provided on the bottom inner wall of the guiding groove, and a filter screen is provided on the surface of the leakage holes.

[0006] As a further description of the above technical solution:

[0007] The water cooling structure includes a water tank, a water pump and a conduit fixedly connected to the top of the extrusion pipe. A water distribution pipe is fixedly provided on the conduit. One end of the water distribution pipe is fixedly provided with an atomizing nozzle. A stainless steel corrugated hose is fixedly provided at the bottom of the water distribution pipe. One end of the stainless steel corrugated hose penetrates through the mounting plate. A drain pipe and a suction pipe are respectively provided on the front and one side of the water pump. One end of the drain pipe is fixedly connected to the conduit. One end of the suction pipe is fixedly connected to one side of the water tank.

[0008] As a further description of the above technical solution:

[0009] The push-pull structure includes a servo motor fixedly connected to one side of the extrusion pipe. An eccentric wheel is fixedly provided at the output end of the servo motor. A push-pull handle is movably provided on the eccentric wheel. A push-pull rod is fixedly provided on one side of the push-pull handle. One end of the push-pull rod is fixedly connected to the mounting plate.

[0010] As a further description of the above technical solution:

[0011] A positioning shaft is fixedly provided at the eccentric part of the eccentric wheel. A through groove is provided on the push-pull handle. The through groove is movably sleeved on the positioning shaft.

[0012] As a further description of the above technical solution:

[0013] The drying structure includes a heating box and an air pump fixedly connected to the top of the material receiving box. Electric heating wires are provided in the heating box. An air suction pipe and an air outlet pipe are respectively provided on both sides of the air pump. The air suction pipe is fixedly connected to one side of the heating box. One end of the air outlet pipe far from the air pump penetrates through the inner wall of the top of the material receiving box and is fixedly provided with an air outlet plate.

[0014] As a further description of the above technical solution:

[0015] Two sliding grooves are provided on the front of the extrusion pipe. Two sliding blocks are fixedly provided on the back of the mounting plate. The sliding blocks are movably connected to the sliding grooves.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, for the plastic granulator that avoids adhesion, when the cutting knife cuts, it will generate heat. The water pump sucks the water in the water tank and introduces it into the conduit. The water in the conduit enters the water distribution pipe. The water in the water distribution pipe then enters the atomizing nozzle and the stainless steel corrugated hose and is sprayed out through the atomizing nozzle and the stainless steel corrugated hose, acting on the surface of the cutting knife to realize the cooling of the cutting knife, and can reasonably prevent the situation of adhesion caused by overheating of the surface of the cutting knife.

[0018] 2. Compared with the prior art, the plastic granulator that avoids adhesion can drive the push knife by driving the mounting plate through the structure of setting a servo motor, an eccentric wheel, a push handle and a push rod, so as to achieve the purpose of cutting materials. The servo motor with adjustable speed can determine the inner diameter of the cut particles, which is convenient for relevant personnel to quickly adjust. In addition, by setting a heating box, an air pump, an air outlet pipe and an air outlet disc, when the particles fall into the material receiving box, the air pump sucks the hot air in the heating box and introduces it into the air outlet disc through the air outlet pipe, and the hot air in the air outlet disc acts on the surface of the particles to achieve the drying of the particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. 6 is a schematic perspective view of a first perspective of a plastic granulator that avoids adhesion according to the present invention;

[0020] Figure 2 FIG. 10 is a schematic perspective view of a second perspective of a plastic granulator that avoids adhesion according to the present invention;

[0021] Figure 3 FIG. 14 is a schematic perspective view of a water cooling structure in a plastic granulator that avoids adhesion according to the present invention;

[0022] Figure 4 FIG. 18 is a schematic perspective view of a drying structure in a plastic granulator that avoids adhesion according to the present invention.

[0023] LEGEND:

[0024] 1. Manufacturing machine; 2. Extrusion pipe; 3. Molding plate; 4. Water cooling structure; 401. Water tank; 402. Water pump; 403. Conduit; 404. Water distribution pipe; 405. Atomizing nozzle; 406. Stainless steel corrugated hose; 407. Drain pipe; 5. Mounting plate; 6. Pushing and pulling structure; 601. Servo motor; 602. Eccentric wheel; 603. Push handle; 604. Push rod; 7. Support plate; 8. Water receiving tank; 9. Material receiving box; 10. Drying structure; 101. Heating box; 102. Air pump; 103. Air outlet pipe; 104. Air outlet disc; 11. Material guiding groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Refer to Figures 1 to 4, a plastic granulator provided by the utility model to avoid adhesion: including a manufacturing machine 1, an extrusion pipe 2 is fixedly arranged on one side of the manufacturing machine 1, a forming plate 3 is arranged on one side of the extrusion pipe 2, a mounting plate 5 is movably arranged on one side of the extrusion pipe 2, two sliding grooves are arranged on the front surface of the extrusion pipe 2, two sliding blocks are fixedly arranged on the back surface of the mounting plate 5, and the sliding blocks are movably connected with the sliding grooves. A cutting knife is arranged on the side of the mounting plate 5 close to the forming plate 3. A water cooling structure 4 is arranged on the top of the extrusion pipe 2. The water cooling structure 4 includes a water tank 401 fixedly connected with the top of the extrusion pipe 2, a water pump 402 and a conduit 403. A water distribution pipe 404 is fixedly arranged on the conduit 403. One end of the water distribution pipe 404 is fixedly provided with an atomizing nozzle 405. A stainless steel corrugated hose 406 is fixedly arranged at the bottom of the water distribution pipe 404. One end of the stainless steel corrugated hose 406 penetrates through the mounting plate 5. A drain pipe 407 and a water suction pipe are respectively arranged on the front surface and one side of the water pump 402. One end of the drain pipe 407 is fixedly connected with the conduit 403. One end of the water suction pipe is fixedly connected with one side of the water tank 401. The water cooling structure 4 can realize the cooling of the surface of the cutting knife and prevent adhesion due to too high temperature of the cutting knife;

[0027] Referring to Figure 2 , in order to control the granulation size, a push-pull structure 6 is arranged on one side of the extrusion pipe 2. The push-pull structure 6 includes a servo motor 601 fixedly connected with one side of the extrusion pipe 2. An eccentric wheel 602 is fixedly arranged at the output end of the servo motor 601. A push-pull handle 603 is movably arranged on the eccentric wheel 602. A positioning shaft is fixedly arranged at the eccentric position of the eccentric wheel 602. A through groove is arranged on the push-pull handle 603, and the through groove is movably sleeved on the positioning shaft. A push-pull rod 604 is fixedly arranged on one side of the push-pull handle 603. One end of the push-pull rod 604 is fixedly connected with the mounting plate 5. By adjusting the rotation speed of the servo motor 601, the cutting frequency of the cutting knife can be adjusted, so as to control the particle specification;

[0028] Referring to Figure 4 , in order to achieve the purpose of drying the particles, two support plates 7 are fixedly arranged at the bottom of the manufacturing machine 1. A water receiving tank 8 is arranged on the top of the support plates 7. A material receiving box 9 is fixedly arranged on the top of the two support plates 7. A drying structure 10 is arranged on the top of the material receiving box 9. The drying structure 10 includes a heating box 101 fixedly connected with the top of the material receiving box 9 and an air pump 102. An electric heating wire is arranged in the heating box 101. An air suction pipe and an air outlet pipe 103 are respectively arranged on both sides of the air pump 102. The air suction pipe is fixedly connected with one side of the heating box 101. One end of the air outlet pipe 103 far away from the air pump 102 penetrates through the inner wall of the top of the material receiving box 9 and is fixedly provided with an air outlet disc 104. A material guiding groove 11 is fixedly arranged on one side of the manufacturing machine 1. A plurality of leakage holes are arranged on the inner wall of the bottom of the material guiding groove 11. A filter screen is arranged on the surface of the leakage holes. The particles fall into the material receiving box 9. The air pump 102 sucks the hot air in the heating box 101 and introduces it into the air outlet disc 104 through the air outlet pipe 103. The hot air in the air outlet disc 104 acts on the surface of the particles to realize the drying of the particles.

[0029] Working principle: When in use, first fill the water tank 401 with water, start the air pump 102 and the electric heating wire in the heating box 101, then adjust the rotation speed of the servo motor 601 to control the size of the granule cutting. The material is pushed out from the extrusion pipe 2, and the forming plate 3 makes the material into strips. The servo motor 601 drives the eccentric wheel 602, the eccentric wheel 602 drives the push-pull handle 603, the push-pull handle 603 drives the push-pull rod 604 to reciprocate left and right, the push-pull rod 604 drives the mounting plate 5, and the mounting plate 5 drives the cutting knife to cut the material into granules. The water pump 402 sucks the water in the water tank 401 and guides it into the conduit 403. The water in the conduit 403 enters the water distribution pipe 404, and the water in the water distribution pipe 404 enters the atomizing nozzle 405 and the stainless steel corrugated hose 406 and is sprayed out through the atomizing nozzle 405 and the stainless steel corrugated hose 406, acting on the surface of the cutting knife to realize the cooling of the cutting knife, which can reasonably prevent the adhesion caused by overheating of the cutting knife surface. The cut granules fall on the material guiding groove 11, and the filter screen can filter the water. The water on the granules will drip into the water receiving tank 8 through the leakage holes, realizing the reuse of the cooling water. Finally, the granules will fall into the material receiving box 9. The air pump 102 sucks the hot air in the heating box 101 and guides it into the air outlet plate 104 through the air outlet pipe 103. The hot air in the air outlet plate 104 acts on the surface of the granules to realize the drying of the granules.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plastic pelletizer for preventing adhesion, comprising a manufacturing machine (1), characterized in that: An extrusion tube (2) is fixedly provided on one side of the manufacturing machine (1), a molding plate (3) is provided on one side of the extrusion tube (2), a mounting plate (5) is movably provided on one side of the extrusion tube (2), a cutting knife is provided on the side of the mounting plate (5) close to the molding plate (3), a water cooling structure (4) is provided on the top of the extrusion tube (2), a push-pull structure (6) is provided on one side of the extrusion tube (2), two support plates (7) are fixedly provided on the bottom of the manufacturing machine (1), a water receiving trough (8) is provided on the top of the support plates (7), a material receiving box (9) is fixedly provided on the top of the two support plates (7), a drying structure (10) is provided on the top of the material receiving box (9), a material guide trough (11) is fixedly provided on one side of the manufacturing machine (1), a plurality of leakage holes are provided on the inner wall of the bottom of the material guide trough (11), and a filter screen is provided on the surface of the leakage holes.

2. A plastic pelletizer for preventing adhesion according to claim 1, characterized in that: The water cooling structure (4) comprises a water tank (401) fixedly connected to the top of the extrusion tube (2), a water pump (402) and a conduit (403); a water distribution pipe (404) is fixedly provided on the conduit (403); an atomizing nozzle (405) is fixedly provided at one end of the water distribution pipe (404); a stainless steel corrugated hose (406) is fixedly provided at the bottom of the water distribution pipe (404); one end of the stainless steel corrugated hose (406) passes through the mounting plate (5); a drainage pipe (407) and a water suction pipe are respectively provided on the front and one side of the water pump (402); one end of the drainage pipe (407) is fixedly connected to the conduit (403); one end of the water suction pipe is fixedly connected to one side of the water tank (401).

3. A plastic pelletizer for preventing adhesion according to claim 1, characterized in that: The push-pull structure (6) comprises a servo motor (601) fixedly connected to one side of the extrusion tube (2); an eccentric wheel (602) is fixedly provided at the output end of the servo motor (601); a push-pull handle (603) is movably provided on the eccentric wheel (602); a push-pull rod (604) is fixedly provided on one side of the push-pull handle (603); and one end of the push-pull rod (604) is fixedly connected to the mounting plate (5).

4. A plastic pelletizer for preventing adhesion according to claim 3, characterized in that: A positioning shaft is fixedly provided at the eccentric portion of the eccentric wheel (602), and a through slot is provided on the push-pull handle (603), and the through slot is movably sleeved on the positioning shaft.

5. A plastic pelletizer for preventing adhesion according to claim 1, characterized in that: The drying structure (10) comprises a heating box (101) and an air pump (102) fixedly connected to the top of a material receiving box (9); an electric heating wire is arranged inside the heating box (101); an air intake pipe and an air outlet pipe (103) are respectively arranged on both sides of the air pump (102); the air intake pipe is fixedly connected to one side of the heating box (101); an end of the air outlet pipe (103) away from the air pump (102) passes through the top inner wall of the material receiving box (9) and is fixedly provided with an air outlet plate (104).

6. A plastic pelletizer for preventing adhesion according to claim 1, characterized in that: The front side of the extrusion tube (2) is provided with two slide grooves, and the back side of the mounting plate (5) is fixedly provided with two sliding blocks, and the sliding blocks are movably connected to the slide grooves.

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