Plastic rattan recycling, producing and granulating device

Abstract

The utility model relates to a plastic rattan recycling, producing and granulating device, which belongs to the technical field of plastic recycling and comprises a processing tank, four supports are fixed at the bottom end of the processing tank, the bottom end of the processing tank is communicated with a material passing pipe, the material passing pipe is provided with a granulating mechanism for granulating recycled plastic rattan, and the granulating mechanism is communicated with the processing tank. And a mounting frame is fixed to the upper surface of the processing tank, and a recycling mechanism used for recycling and processing the plastic rattans is arranged on the mounting frame. According to the plastic rattan recycling, producing and granulating device, through cooperation of a granule discharging plate, plastic extruded after melting can be columnar, so that the plastic is conveniently cut into granules, through cooperation of a first motor, a first rotating rod can be driven to rotate, so that a rotating plate is driven to rotate, and through rotation of the rotating plate, a granule cutting knife can be driven to rotate; and through cooperation of the water tank and the water inlet pipe, the cut plastic can be rapidly cooled and hardened and flows into the drying box along water flow, and discharging is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic recycling, in particular to a plastic rattan recycling production granulation device. Background Art

[0002] Plastic rattan is made of ultra-high molecular weight polyethylene. It is an environmentally friendly and cost-saving product that is a necessary substitute for real rattan. It is mainly used for weaving furniture, baby carriages and other products. Plastic rattan has good wear resistance, good low-temperature impact resistance, self-lubrication, non-toxicity, water resistance, chemical resistance, and better heat resistance than general PE. The disadvantages are low heat resistance (heat deformation temperature), poor processing and forming properties, outer surface hardness, rigidity, and creep resistance are not as good as general engineering plastics, and the expansion coefficient is relatively large.

[0003] For example, a waste plastic recycling and production granulation device is disclosed in the Chinese utility model patent publication number (CN215920986U), which includes an outer cylinder, a discharge hopper is arranged below the outer cylinder, and the discharge hopper and the outer cylinder are set as an integral structure, a discharge pipe is arranged below the discharge hopper, and the discharge pipe and the discharge hopper are set as an integral structure, a granulation device is arranged below the discharge pipe, and the granulation device and the discharge pipe are set as an integral structure, a melting cylinder is installed inside the outer cylinder, and the melting cylinder and the outer cylinder are fixedly connected by fastening screws. This utility solves the problem that the current process of granulation after plastic recycling is to first make the molten plastic into a long cylinder, and then use a cutter to cut the long strip into multiple particles, the procedure is cumbersome and the efficiency is low. However, in this patent, the extruded plastic is bitten into particles and discharged by gears, and the newly melted plastic is still in a viscous state. It is difficult to completely bite off the plastics through the bite of the gears, which can easily cause the discharged plastics to all stick together, affecting the working efficiency of granulation. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a plastic rattan recycling and production granulation device, which has the advantages of improving the efficiency of granulation and avoiding continuous granulation. It solves the problem in the patent that the extruded plastic is bitten into granules for discharge by gears, while the newly melted plastic is still in a viscous state, and it is difficult to completely bite off the plastics through the engagement of the gears, which easily causes the discharged plastics to all stick together, affecting the working efficiency of granulation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic rattan recycling and production granulation device, comprising a processing tank, four brackets are fixed to the bottom end of the processing tank, the bottom end of the processing tank is connected to a feed pipe, the feed pipe is provided with a pelletizing mechanism for granulating the recycled plastic rattan, a mounting frame is fixed to the upper surface of the processing tank, and a recycling mechanism for recycling and processing plastic rattan is provided on the mounting frame;

[0006] The pelletizing mechanism includes a pelletizing member, a water tank, a pelletizing member, a drying box, and a material discharging member. The pelletizing member is arranged on the material passing pipe and is used to control the shape of the recycled material. The water tank is fixed to the pelletizing member. The pelletizing member is arranged on the water tank and is used to cut the extruded material into particles. The drying box is arranged on the right side of the processing tank. The material discharging member is arranged on the drying box and is used to pass the material that has completed the granulation work.

[0007] The beneficial effect of adopting the above further solution is to avoid the plastic particles from being connected together during granulation, thereby affecting the granulation efficiency.

[0008] Furthermore, the particle discharging member includes a particle discharging plate, which is fixed to the bottom end of the feeding pipe, and a plurality of particle discharging holes are provided on the lower surface of the particle discharging plate and are symmetrically distributed about the central axis of the particle discharging plate, and the water tank is fixed to the outer side of the particle discharging plate.

[0009] The beneficial effect of adopting the above further solution is that the plastic is in granular form after being cut, which is convenient for subsequent transportation and storage.

[0010] Furthermore, the pelletizing component includes a first motor, a first rotating rod, a rotating plate, a plurality of pelletizing knives, a water inlet pipe, and a water outlet pipe. The first motor is fixed to the lower surface of the water tank, one end of the first rotating rod is fixed to the output shaft of the first motor, the other end of the first rotating rod is fixed to the rotating plate, the plurality of pelletizing knives are fixed to the outer side of the rotating plate, one end of the water inlet pipe is connected to the left side of the water tank, one end of the water outlet pipe is connected to the right side of the water tank, and the other end of the water outlet pipe is connected to the outer side of the drying box.

[0011] The beneficial effect of adopting the above further solution is to avoid adhesion between plastic particles due to incomplete severance.

[0012] Furthermore, the material discharging part includes a second motor, a rotating roller, a feeding sheet, and a guide plate. The second motor is fixed to the upper surface of the drying box, the rotating roller is fixed to the output shaft of the second motor, the rotating roller is rotatably connected to the inner bottom wall of the drying box through a bearing, a plurality of the feeding sheets are fixed to the outer side of the rotating roller, and the guide plate is connected to the outer side of the drying box.

[0013] The beneficial effect of adopting the above further solution is that the plastic particles are kept in a dry state when passing out.

[0014] Furthermore, the recovery mechanism includes a closing piece, a cutting piece, a second rotating rod, a heating plate, a filter screen, and an extrusion piece. The closing piece is arranged on a mounting frame, the cutting piece is arranged on a mounting frame, the second rotating rod is fixed to the cutting piece, the heating plate is fixed to the inner side of the processing tank, the filter screen is fixed to the inner side of the processing tank, and the extrusion piece is arranged on the second rotating rod.

[0015] The beneficial effect of adopting the above further solution is that the plastic rattan can quickly enter the melting stage, thereby increasing the production speed.

[0016] Furthermore, the closing member includes two electric push rods and a cover plate, the two electric push rods are fixed to the upper surface of the mounting frame, and the cover plate is fixed to the output shafts of the two electric push rods.

[0017] The beneficial effect of adopting the above further solution is: preventing the raw materials inside the processing tank from splashing out, and avoiding the temperature being affected during heating.

[0018] Furthermore, the cutting piece includes a third motor, a plurality of connecting blocks, and a plurality of cutting blades. The third motor is fixed to the upper surface of the mounting frame, one end of the second rotating rod is fixed to the output shaft of the third motor, and the plurality of connecting blocks are fixed to the outer side of the second rotating rod, and a plurality of cutting blades are fixed to the outer side of each connecting block.

[0019] The beneficial effect of adopting the above further solution is that the plastic rattan can be cut into small pieces, which is convenient for melting.

[0020] Furthermore, the extrusion component includes a third rotating rod and a rotating blade, the end of the second rotating rod away from the third motor penetrates and extends to the lower side of the filter screen, and is fixed to one end of the third rotating rod, the other end of the third rotating rod penetrates and extends to the inner side of the material passage, and the rotating blade is fixed to the outer side of the third rotating rod.

[0021] The beneficial effect of adopting the above further solution is that the molten plastic can be extruded quickly.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. The plastic rattan recycling and production granulation device can make the melted and extruded plastic into a columnar shape through the cooperation of the granulation plate, so as to facilitate cutting into granules. Through the cooperation of the first motor, the first rotating rod can be driven to rotate, thereby driving the rotating plate to rotate. Through the rotation of the rotating plate, the pelletizer can be driven to rotate, so as to cut the extruded molten plastic. Through the cooperation of the water tank and the water inlet pipe, the cut plastic can be quickly cooled and hardened, and passed from the water outlet pipe into the drying box along the high-speed water flow for discharge.

[0024] 2. The plastic rattan recycling and production granulation device can drive the cover plate to move through the cooperation of the electric push rod, so as to close the processing tank. Through the cooperation of the third motor, the second rotating rod can be driven to rotate, thereby driving the connecting block and the cutting blade to rotate, and the plastic rattan is cut into small sections for recycling processing. The rotation of the second rotating rod can drive the third rotating rod to rotate, thereby driving the rotating blade to rotate, so that the molten plastic is squeezed out from the feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the pelletizing mechanism of the utility model;

[0027] Figure 3 This is a schematic diagram of a particle discharging member of the utility model;

[0028] Figure 4 It is a schematic diagram of the recycling mechanism of the utility model.

[0029] In the figure: 1, processing tank; 2, bracket; 3, feed pipe; 4, pelletizing mechanism; 41, pelletizing member; 411, pelletizing plate; 412, pelletizing hole; 42, water tank; 43, pelletizing member; 431, first motor; 432, first rotating rod; 433, rotating plate; 434, pelletizing knife; 435, water inlet pipe; 436, water outlet pipe; 44, drying box; 45, material discharging member; 451, second motor; 45 2. Rotating roller; 453. Feeding sheet; 454. Guide plate; 5. Mounting frame; 6. Recovery mechanism; 61. Closing piece; 611. Electric push rod; 612. Cover plate; 62. Cutting piece; 621. Third motor; 622. Connecting block; 623. Cutting blade; 63. Second rotating rod; 64. Heating plate; 65. Filter; 66. Extrusion piece; 661. Third rotating rod; 662. Rotating blade. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1 A plastic rattan recycling and production granulation device in this embodiment includes a processing tank 1, four brackets 2 are fixed to the bottom end of the processing tank 1, so that the granulation process can be kept stable, the bottom end of the processing tank 1 is connected with a feed pipe 3, and a pelletizing mechanism 4 for granulating the recycled plastic rattan is provided on the feed pipe 3 to avoid the plastic particles being connected together during granulation and affecting the granulation efficiency. A mounting frame 5 is fixed to the upper surface of the processing tank 1, and a recycling mechanism 6 for plastic rattan recycling processing is provided on the mounting frame 5, so that the plastic rattan can quickly enter the melting stage and improve the production speed.

[0032] See also Figure 2-3In order to avoid the plastic particles being connected together during granulation and affecting the efficiency of granulation, the pelletizing mechanism 4 in this embodiment includes a pelletizing member 41, a water tank 42, a pelletizing member 43, a drying box 44, and a material discharging member 45. The pelletizing member 41 is arranged on the material passing pipe 3, and is used to control the shape of the recycled material so that the plastic is in a granular state after being cut, which is convenient for subsequent transportation and storage. The water tank 42 is fixed to the pelletizing member 41. The pelletizing member 43 is arranged on the water tank 42, and is used to cut the extruded material into granules to avoid adhesion between the plastic particles due to incomplete cutting. The drying box 44 is arranged on the right side of the processing tank 1, and the material discharging member 45 is arranged on the drying box 44, and is used to pass the material that has completed the granulation work, so that the plastic particles are in a dry state when passing out.

[0033] In this embodiment, the particle discharging member 41 includes a particle discharging plate 411, which is fixed to the bottom end of the feed pipe 3, and a plurality of particle discharging holes 412 are provided on the lower surface of the particle discharging plate 411, and are symmetrically distributed with respect to the central axis of the particle discharging plate 411, so that the plastic is extruded in the form of particles, the water tank 42 is fixed to the outer side of the particle discharging plate 411, and the pelletizing member 43 includes a first motor 431, a first rotating rod 432, a rotating plate 433, a plurality of pelletizing knives 434, a water inlet pipe 435, and a water outlet pipe 436, the first motor 431 is fixed to the lower surface of the water tank 42, and one end of the first rotating rod 432 is connected to the first motor 431. The output shaft is fixed, and the output shaft of the first motor 431 drives the first rotating rod 432 to rotate. The other end of the first rotating rod 432 is fixed to the rotating plate 433, and the first rotating rod 432 drives the rotating plate 433 to rotate. Multiple pelletizers 434 are fixed to the outer side of the rotating plate 433, and the rotating plate 433 drives the pelletizers 434 to rotate. The pelletizers 434 cut the just-extruded plastic to keep the plastic in granular form. One end of the water inlet pipe 435 is connected to the left side of the water tank 42. While pelletizing, the pressurized cooling water is introduced into the water tank 42 from the water inlet pipe 435, and the cut plastic particles are quickly cooled and hardened. The water outlet pipe One end of the water outlet pipe 436 is connected to the right side of the water tank 42, and the other end of the water outlet pipe 436 is connected to the outside of the drying box 44. The plastic particles flow into the water outlet pipe 436 along the water flow, and the water outlet pipe 436 passes the plastic particles into the drying box 44. The material discharging member 45 includes a second motor 451, a rotating roller 452, a feeding sheet 453, and a guide plate 454. The second motor 451 is fixed to the upper surface of the drying box 44, and the rotating roller 452 is fixed to the output shaft of the second motor 451. The output shaft of the second motor 451 drives the rotating roller 452 to rotate. The rotating roller 452 and the inner bottom wall of the drying box 44 are connected by a bearing. Rotating connection, multiple feeding pieces 453 are fixed to the outer side of the rotating roller 452, the rotating roller 452 drives the feeding pieces 453 to rotate, the guide plate 454 is connected to the outer side of the drying box 44, the feeding pieces 453 transport the plastic particles inside the drying box 44 upward, so that the plastic particles can be dried during the upward transportation, so that the plastic particles remain dry when passing through the guide plate 454, the outer side of the drying box 44 is connected to a drain pipe, the inner side of the drain pipe is fixed with a screen, the cooling water entering the drying box 44 passes out along the drain pipe, the screen intercepts the plastic particles to prevent the plastic particles from being discharged.

[0034] See also Figure 4In order to enable the plastic rattan to quickly enter the melting stage and improve the production speed, the recovery mechanism 6 in this embodiment includes a closing member 61, a cutting member 62, a second rotating rod 63, a heating plate 64, a filter screen 65, and an extrusion member 66. The closing member 61 is arranged on the mounting frame 5 to prevent the raw materials inside the processing tank 1 from splashing out and to avoid the temperature being affected during heating. The cutting member 62 is arranged on the mounting frame 5 so that the plastic rattan can be cut into small pieces for easy melting. The second rotating rod 63 is fixed to the cutting member 62, the heating plate 64 is fixed to the inner side of the processing tank 1, the filter screen 65 is fixed to the inner side of the processing tank 1, and the extrusion member 66 is arranged on the second rotating rod 63 so that the molten plastic can be quickly extruded.

[0035] In this embodiment, the closing member 61 includes two electric push rods 611 and a cover plate 612. The two electric push rods 611 are fixed to the upper surface of the mounting frame 5. The cover plate 612 is fixed to the output shafts of the two electric push rods 611. The output shafts of the electric push rods 611 drive the cover plate 612 to move so that the cover plate 612 covers the processing tank 1 to close the processing tank 1. A connecting hole is provided on the upper surface of the cover plate 612. The inner diameter of the connecting hole is matched with the outer diameter of the second rotating rod 63. The cutting member 62 includes a third motor 621, a plurality of connecting blocks 622, and a plurality of cutting blades 623. The third motor 621 is fixed to the upper surface of the mounting frame 5. One end of the second rotating rod 63 is fixed to the output shaft of the third motor 621. The output shaft of the third motor 621 drives the second rotating rod 63 to rotate. The plurality of connecting blocks 622 are fixed to the outer side of the second rotating rod 63. The second rotating rod 63 drives the connecting blocks 622 to rotate. The outer side of each connecting block 622 is fixed There are multiple cutting blades 623, and the connecting block 622 drives the cutting blades 623 to rotate. The cutting blades 623 cut the long plastic rattan into small sections to facilitate melting. While cutting the plastic rattan, the heating plate 64 is turned on, and the heating plate 64 heats the plastic rattan to melt the plastic rattan. The melted plastic flows to the feed pipe 3 after being filtered by the filter screen 65. The extruder 66 includes a third rotating rod 661 and a rotating blade 662. One end of the second rotating rod 63 away from the third motor 621 penetrates and extends to the lower side of the filter screen 65, and is fixed to one end of the third rotating rod 661. The other end of the third rotating rod 661 penetrates and extends to the inner side of the feed pipe 3. The rotating blade 662 is fixed to the outer side of the third rotating rod 661. When the second rotating rod 63 rotates, it drives the third rotating rod 661 to rotate. The third rotating rod 661 drives the rotating blade 662 to rotate. The rotating blade 662 squeezes the melted plastic into the feed pipe 3.

[0036] The working principle of the above embodiment is:

[0037] (1) First, the collected plastic rattan strips are put into the processing tank 1, and then the electric push rod 611 is turned on. The output shaft of the electric push rod 611 drives the cover plate 612 to move, so that the cover plate 612 covers the processing tank 1 and closes the processing tank 1. Then, the third motor 621 is turned on. The output shaft of the third motor 621 drives the second rotating rod 63 to rotate. The second rotating rod 63 drives the connecting block 622 to rotate. The connecting block 622 drives the cutting blade 623 to rotate. The cutting blade 623 cuts the long plastic rattan strips into small sections to facilitate melting. While the plastic rattan strips are being cut, the heating plate 64 is turned on. The heating plate 64 heats the plastic rattan strips to melt the plastic rattan strips. The melted plastic passes through the filter screen 65 and flows to the feed pipe 3. The second rotating rod 63 rotates and drives the third rotating rod 661 to rotate. The third rotating rod 661 drives the rotating blade 662 to rotate. The rotating blade 662 squeezes the melted plastic into the feed pipe 3.

[0038] (2) The rotating blades 662 squeeze the plastic inside the feed pipe 3 out of the pellet plate 411 and out of the pellet hole 412, so that the plastic is formed into a spherical shape. At the same time, the first motor 431 is turned on, and the output shaft of the first motor 431 drives the first rotating rod 432 to rotate, and the first rotating rod 432 drives the rotating plate 433 to rotate, and the rotating plate 433 drives the pelletizing knife 434 to rotate. The pelletizing knife 434 cuts the plastic just extruded, so that the plastic remains in a granular shape. While pelletizing, the pressurized cooling water is introduced into the water tank 42 from the water inlet pipe 435, and the cut plastic pellets are quickly cooled and hardened. , and flows into the water outlet pipe 436 along the water flow, the water outlet pipe 436 passes the plastic particles into the drying box 44, the second motor 451 is turned on, the output shaft of the second motor 451 drives the rotating roller 452 to rotate, the rotating roller 452 drives the feeding piece 453 to rotate, the feeding piece 453 transports the plastic particles inside the drying box 44 upward, so that the plastic particles are dried during the upward transportation, so that the plastic particles remain dry when passing through the guide plate 454, the cooling water passed into the drying box 44 passes out along the drain pipe, the screen intercepts the plastic particles to prevent the plastic particles from being discharged.

Claims

1. A plastic rattan recycling and granulation device, comprising a processing tank (1), characterized in that: Four brackets (2) are fixed at the bottom end of the processing tank (1); a feed pipe (3) is connected to the bottom end of the processing tank (1); a pelletizing mechanism (4) for pelletizing the recycled plastic rattan is arranged on the feed pipe (3); a mounting frame (5) is fixed on the upper surface of the processing tank (1); a recycling mechanism (6) for recycling the plastic rattan is arranged on the mounting frame (5); The pelletizing mechanism (4) comprises a pelletizing member (41), a water tank (42), a pelletizing member (43), a drying box (44), and a material discharging member (45). The pelletizing member (41) is arranged on the material passing pipe (3) and is used to control the shape of the recycled material. The water tank (42) is fixed to the pelletizing member (41). The pelletizing member (43) is arranged on the water tank (42) and is used to cut the extruded material into pellets. The drying box (44) is arranged on the right side of the processing tank (1). The material discharging member (45) is arranged on the drying box (44) and is used to discharge the material after the pelletizing process.

2. A plastic rattan recycling and granulation device according to claim 1, characterized in that: The particle discharging member (41) comprises a particle discharging plate (411), the particle discharging plate (411) being fixed to the bottom end of the material passage pipe (3), a plurality of particle discharging holes (412) being provided on the lower surface of the particle discharging plate (411) and being symmetrically distributed about the central axis of the particle discharging plate (411), and the water tank (42) being fixed to the outer side of the particle discharging plate (411).

3. A plastic rattan recycling and granulation device according to claim 1, characterized in that: The pelletizing member (43) comprises a first motor (431), a first rotating rod (432), a rotating plate (433), a plurality of pelletizing knives (434), a water inlet pipe (435), and a water outlet pipe (436); the first motor (431) is fixed to the lower surface of the water tank (42); one end of the first rotating rod (432) is fixed to the output shaft of the first motor (431); the other end of the first rotating rod (432) is fixed to the rotating plate (433); the plurality of pelletizing knives (434) are all fixed to the outer side of the rotating plate (433); one end of the water inlet pipe (435) is connected to the left side of the water tank (42); one end of the water outlet pipe (436) is connected to the right side of the water tank (42); and the other end of the water outlet pipe (436) is connected to the outer side of the drying box (44).

4. A plastic rattan recycling and granulation device according to claim 1, characterized in that: The material discharging member (45) comprises a second motor (451), a rotating roller (452), a feeding sheet (453), and a material guide plate (454); the second motor (451) is fixed to the upper surface of the drying box (44); the rotating roller (452) is fixed to the output shaft of the second motor (451); the rotating roller (452) is rotatably connected to the inner bottom wall of the drying box (44) via a bearing; a plurality of the feeding sheets (453) are fixed to the outer side of the rotating roller (452); and the material guide plate (454) is connected to the outer side of the drying box (44).

5. The plastic rattan recycling and granulation device according to claim 1, characterized in that: The recycling mechanism (6) comprises a sealing member (61), a cutting member (62), a second rotating rod (63), a heating plate (64), a filter screen (65), and an extrusion member (66); the sealing member (61) is arranged on a mounting frame (5); the cutting member (62) is arranged on the mounting frame (5); the second rotating rod (63) is fixed to the cutting member (62); the heating plate (64) is fixed to the inner side of the processing tank (1); the filter screen (65) is fixed to the inner side of the processing tank (1); and the extrusion member (66) is arranged on the second rotating rod (63).

6. A plastic rattan recycling and granulation device according to claim 5, characterized in that: The closing member (61) comprises two electric push rods (611) and a cover plate (612); the two electric push rods (611) are both fixed to the upper surface of the mounting frame (5); and the cover plate (612) is both fixed to the output shafts of the two electric push rods (611).

7. The plastic rattan recycling and granulation device according to claim 5, characterized in that: The cutting member (62) comprises a third motor (621), a plurality of connecting blocks (622), and a plurality of cutting blades (623); the third motor (621) is fixed to the upper surface of the mounting frame (5); one end of the second rotating rod (63) is fixed to the output shaft of the third motor (621); the plurality of connecting blocks (622) are all fixed to the outer side of the second rotating rod (63); and the outer side of each connecting block (622) is fixed with a plurality of cutting blades (623).

8. A plastic rattan recycling and granulation device according to claim 7, characterized in that: The extrusion member (66) comprises a third rotating rod (661) and a rotating blade (662); one end of the second rotating rod (63) away from the third motor (621) penetrates and extends to the lower side of the filter screen (65) and is fixed to one end of the third rotating rod (661); the other end of the third rotating rod (661) penetrates and extends to the inner side of the material passage pipe (3); and the rotating blade (662) is fixed to the outer side of the third rotating rod (661).

Images