Bubble film made by recycling plastics and bubble film production equipment

Abstract

The present invention relates to the technical field of bubble film production equipment, and specifically to a method and production equipment for preparing bubble film made by recycling plastics, including a coil winding machine, a crossbeam is installed on the surface of the coil winding machine, and a plurality of groups of gusset plates are slidably connected to the surface of the crossbeam, each group of gusset plates is provided with two, and a lifting plate is fixed on the surfaces of the two gusset plates, and a connecting seat one and a connecting seat two are rotatably connected to the surfaces of the two lifting plates respectively, a splicing groove is opened on the surface of the connecting seat one, a splicing strip is inserted in the interior of the splicing groove, and the splicing strip is fixed on the surface of the connecting seat two; the beneficial effects are as follows: the method and production equipment for preparing bubble film made by recycling plastics proposed by the present invention, the connecting seat one and the connecting seat two between the two gusset plates in the same group are slidably connected by the splicing groove and the splicing strip, so that the spacing between the end plates of the connecting seat one and the connecting seat two can be adjusted, and the length of the conduction roller formed by the connecting seat one and the splicing strip can be adjusted, thereby realizing the transportation of bubble films of different widths.

Claims

1. A production device for preparing a bubble film obtained by recycling plastics, comprising a coil winder (1), a cleaning tank (36), a crusher (37), a mixer (38), a hot melter (39), a stirrer (40), an extruder (41), a tractor (42), a cutter (43), and a granulator (44), wherein the recycled raw materials after cleaning in the cleaning tank (36) are put into the crusher (37) for crushing, the plastic crushed by the crusher (37) is put into the mixer (38) for mixing, and then the mixed plastic is put into the hot melter (39) for hot melting, the hot melted plastic is put into the granulator (44) for granulation, the plastic particles and additives are put into the stirrer (40) for mixing, the mixed raw materials are put into the extruder (41) for plasticization into a film, the film is cooled, stretched by the tractor (42), and then rolled by the coil winder (1), and the cutter (43) is used for slitting during the rolling process; Features: The surface of the coil winding machine (1) is provided with a crossbeam (2), and the surface of the crossbeam (2) is slidably connected to a plurality of groups of gusset plates (33), each group of gusset plates (33) is provided with two, and a lifting plate (7) is fixed to the surface of the two gusset plates (33), and the surfaces of the two lifting plates (7) are rotatably connected to a connecting seat 1 (9) and a connecting seat 2 (10), respectively, and a splicing groove (11) is provided on the surface of the connecting seat 1 (9), and a splicing strip (12) is inserted into the interior of the splicing groove (11). The strip (12) is fixed on the surface of the second connecting seat (10), a reserved groove (20) is opened on the surface of the buckle plate (33), a clamping block (22) is inserted on the top plate of the reserved groove (20) and the bottom plate of the reserved groove (20), a push plate (25) is slidably connected inside the reserved groove (20), a guide rod (27) is inserted on the surface of the push plate (25), and the guide rod (27) is fixed on the side wall of the reserved groove (20), and the push plate (25) squeezes the clamping block (22) to clamp the crossbeam (2); The surface of the lifting plate (7) is provided with a circular opening, and a rotating handle (8) is rotatably connected inside the circular opening. The rotating handle (8) is in the shape of an "I"-shaped cylinder. The two side plates of the rotating handle (8) are symmetrically distributed with respect to the lifting plate (7). The first connecting seat (9) and the second connecting seat (10) are respectively fixed on the rotating handles (8) at the ends of the two lifting plates (7). The first connecting seat (9) and the second connecting seat (10) are both in the shape of a "T"-shaped cylinder structure. The splicing groove (11) is an arc-shaped groove. There are multiple splicing grooves (11), and the multiple splicing grooves (11) are arranged and distributed with the first connecting seat (9) as the central axis. The splicing strip (12) is in the shape of an arc-shaped plate structure, and the splicing strip (12) corresponds to the splicing groove (11) one by one. The splicing strip (12) is fixed at one end of the second connecting seat (10) away from the rotating handle (8); the buckling plate (33) is in the shape of a "C"-shaped plate structure. Sockets (13) are opened on both the top plate and the bottom plate of the buckling plate (33). A blocking block (14) is inserted inside the socket (13). The height of the blocking block (14) is greater than the plate thickness of the buckling plate (33). One end of the blocking block (14) is provided with an inclined surface, and a first pull ring (19) is also fixed at the other end of the blocking block (14). After the buckling plate (33) is buckled on the rod body of the cross beam (2), both blocking blocks (14) block on one side of the cross beam (2), that is, the blocking blocks (14) and the plate body of the buckling plate (33) jointly clamp the cross beam (2).

2. The production equipment of the method for preparing bubble film obtained by recycling plastic according to claim 1, characterized in that: Lap plates (3) are fixed at both ends of the cross beam (2). The lap plates (3) are in the shape of an "L"-shaped plate structure. A connecting screw (4) is screwed on the surface of the lap plate (3). The connecting screw (4) passes through the lap plate (3) and is screwed on the surface of the coil winder (1). There are two groups of cross beams (2), and the two groups of cross beams (2) are distributed on both sides of the roller in the middle of the coil winder (1); Embedding grooves (5) are opened on both the top surface and the bottom surface of the cross beam (2). The length of the long side of the embedding groove (5) is equal to the length of the long side of the cross beam (2). A rubber gasket (6) is fixed inside the embedding groove (5). The pushing plate (25) presses the clamping block (22) to clamp the rubber gasket (6).

3. The production equipment of the method for preparing bubble film obtained by recycling plastic according to claim 1, characterized in that: Edge grooves (15) are opened on both sides of the blocking block (14). The height of the edge groove (15) is less than the height of the blocking block (14). A first rubber clamping block (16) is fixed on the surface of the edge groove (15). One end of the first rubber clamping block (16) is fixed on the surface of the blocking strip (17). The blocking strip (17) is fixed on the surface of the socket (13), and the blocking strip (17) is slidably connected in the edge groove (15). An elastic support strip (18) is fixed on the surface of the first rubber clamping block (16). The elastic support strip (18) is fixed between the edge groove (15) and the blocking strip (17). When the first rubber clamping block (16) and the elastic support strip (18) are in the initial state, the end of the blocking block (14) with the inclined surface is between the two parallel top plate and bottom plate of the buckling plate (33).

4. The production equipment of the method for preparing bubble film obtained by recycling plastic according to claim 1, characterized in that: The reserved slot (20) is in a "C"-shaped groove. Reserved openings (21) are provided on both the top surface and the bottom surface of the reserved slot (20). The clamping blocks (22) correspond to the reserved openings (21) one by one. The clamping blocks (22) are inserted into the reserved openings (21), and the height of the clamping blocks (22) is greater than the depth of the reserved openings (21). One end of the clamping block (22) is provided with an inclined surface, and two clamping grooves (35) are provided at the other end of the clamping block (22).

5. The production equipment of the method for preparing bubble film obtained by recycling plastic according to claim 4, characterized in that: A first notch (34) is provided at the other end of the clamping block (22). A second rubber clamping block (24) is fixed on the surface of the first notch (34). One end of the second rubber clamping block (24) is fixed on the surface of the limiting strip (23). The limiting strip (23) is fixed between two parallel side walls of the reserved opening (21). The length of the long side of the second rubber clamping block (24) is less than the length of the long side of the limiting strip (23). When the push plate (25) squeezes the clamping block (22) to clamp the rubber gasket (6), the second rubber clamping block (24) is compressed to generate elastic deformation.

6. The production equipment of the method for preparing bubble film obtained by recycling plastic according to claim 1, characterized in that: Perforations (26) are provided on both the top plate and the bottom plate of the buckle plate (33). The guide rod (27) passes through the perforations (26) and is fixed on two parallel side walls of the reserved slot (20). A spring (28) is sleeved on the rod body of the guide rod (27). The spring (28) is clamped between the push plate (25) and the reserved slot (20).

7. The production equipment of the method for preparing bubble film obtained by recycling plastic according to claim 1, characterized in that: An elastic hanging piece (29) is fixed on the surface of the push plate (25). A clamping strip (30) is fixed on the surface of the elastic hanging piece (29). The clamping strip (30) is in the shape of a right trapezoidal strip. A second notch (31) is provided on one side of the buckle plate (33). The second notch (31) corresponds to the elastic hanging piece (29). A second pull ring (32) is fixed on the surface of the elastic hanging piece (29). The second pull ring (32) and the clamping strip (30) are symmetrically distributed with respect to the elastic hanging piece (29).

8. A method for preparing bubble film obtained by recycling plastics, using the production equipment as claimed in claim 1 to prepare the bubble film, characterized in that: The method includes the following steps: Step 1: Raw material preparation Waste plastic collection: Collect recyclable waste plastics; Classification and cleaning: Classify the collected waste plastics to remove impurities and pollutants therein; then, clean the waste plastics to remove dirt and grease attached to the surface; Crushing and sorting: Crush the cleaned waste plastics for subsequent processing. The crushed waste plastics should be sorted to separate plastics of different types and qualities; Step 2: Plastic regeneration treatment Mixing and melting: Mix the sorted waste plastics to prepare a uniform plastic mixture, and then put the mixture into a melting device for melting treatment to convert it into molten plastic; Pelletizing: Pelletize the molten plastic through a pelletizer to prepare plastic pellets, which will be used as raw materials for producing bubble film; Step 3: Bubble film production Raw material ratio and stirring: According to the production requirements of bubble film, proportion the recycled plastic pellets with other additives, and put the proportioned raw materials into a mixer for stirring to ensure uniform mixing of the raw materials; Extrusion molding: Put the stirred raw materials into the extruder, and plasticize the raw materials into a film through heating and extrusion. During the extrusion process, the thickness of the bubble film and the size of the bubbles are controlled by adjusting the temperature and pressure parameters of the extruder; Cooling and pulling: The extruded bubble film needs to go through a cooling process to solidify its shape. The bubble film is pulled and stretched by a pulling device to ensure that its length and width meet production requirements. Rolling and cutting: The cooled bubble film is rolled up for subsequent use and storage. During the rolling process, the bubble film is cut as needed to prepare bubble film products of different widths and lengths.

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