CN216682899U

CN216682899U - Plastic film rim charge recovery system

Info

Publication number: CN216682899U
Application number: CN202220105460.0U
Authority: CN
Inventors: 王铁顺
Original assignee: Fujian Jingcheng Plastic Technology Co ltd
Current assignee: Fujian Jingcheng Plastic Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-07
Anticipated expiration: 2032-01-17

Abstract

The application discloses plastic film rim charge recovery system, it is including the cutting subassembly that is used for plastic film's film forming subassembly and is used for excision plastic film both sides edge, its characterized in that is used for blow molding plastic film: still including being used for with the kibbling crushing unit of rim charge under the plastic film excision and being used for the raw materials mixed subassembly of the waste material after smashing and raw materials mixture, crushing unit is including inhaling formula rubbing crusher certainly, the feed end of inhaling formula rubbing crusher certainly is close to the rim charge setting under the excision, inhale the discharge end and the raw materials mixed subassembly intercommunication of formula rubbing crusher certainly, the discharge end of raw materials mixed subassembly communicates with each other with the feed end of filming subassembly, and this application has the effect that improves plastics rim charge recovery efficiency.

Description

Plastic film rim charge recovery system

Technical Field

The utility model relates to the field of rim charge recovery equipment, in particular to a plastic film rim charge recovery system.

Background

The plastic film refers to a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and has been widely used in the fields of food, medicine, chemical industry and the like, and is mainly used for packaging products and as a film coating layer.

The existing plastic film preparation method is mainly an extrusion blow molding method, raw materials are added into a film forming assembly, the film forming assembly comprises an extruder, a traction roller and a winding roller, the extruder melts the raw materials under the heating action, the raw materials are continuously extruded from a die at a head opening through a filter screen and a perforated plate of the extruder to form an annular film tube with uniform thickness, a proper amount of compressed air is blown into the film tube from the lower part of the head to ensure that the film tube is radially blown up, then the film tube is tightened by the traction roller to be longitudinally stretched, and finally the film tube is curled into a film roll through the winding roller.

In order to maintain the aesthetic property of the plastic film product in the above related art, in the plastic film forming process, it is generally necessary to cut off two uneven edges of the plastic film by using a cutter, collect the edges, operate another crushing device to crush the edges, and finally synchronously mix the crushed edges and raw materials in a certain ratio, and put the mixture into an extruder for production.

SUMMERY OF THE UTILITY MODEL

In order to improve the recovery efficiency of plastic film rim charge, this application provides a plastic film rim charge recovery system.

The application provides a plastic film rim charge recovery system adopts following technical scheme:

the utility model provides a plastic film rim charge recovery system, is including the cutting assembly that is used for the film forming subassembly of blow molding plastic film and is used for excising plastic film both sides edge, still including being used for the kibbling crushing unit of rim charge under the plastic film excision and being used for the raw materials mixed subassembly that mixes the waste material after smashing with the raw materials, crushing unit is including inhaling formula rubbing crusher certainly, the feed end of inhaling formula rubbing crusher is close to the rim charge setting under the excision, inhale formula rubbing crusher's discharge end and raw materials mixed subassembly intercommunication certainly, the discharge end of raw materials mixed subassembly communicates with each other with the feed end of extruder.

By adopting the technical scheme, in the preparation process of the plastic film, two works of film forming and rim charge recycling are carried out synchronously, so that the automatic recycling of the rim charge is realized, and the working efficiency of a plastic film rim charge recycling system is ensured.

Preferably, the crushing assembly further comprises a material collecting pipe, the material collecting pipe is arranged at the discharging end of the film forming assembly, and two ends of the material collecting pipe are respectively bent towards the two rim charge.

Through adopting above-mentioned technical scheme, two leftover bits after the cutting can get into the collecting tube from the both ends of collecting tube respectively, and unified collection is transported to self-priming type rubbing crusher and is handled, has reduced the cost input.

Preferably, the crushing assembly further comprises two corrugated pipes, wherein two ends of one of the two corrugated pipes are respectively communicated with the material collecting pipe and the feed end of the self-suction crusher, and two ends of the other corrugated pipe are respectively connected with the discharge end of the self-suction crusher and the raw material mixing assembly.

By adopting the technical scheme, the corrugated pipe is arranged, so that the rim charge is not polluted due to oxidation and humidification.

Preferably, from inhaling formula rubbing crusher including inhaling formula rubbing crusher body, inlet pipe and discharging pipe, the inlet pipe sets up on inhaling formula rubbing crusher body, just the inlet pipe is kept away from the one end and the bellows intercommunication of inhaling formula rubbing crusher body, the one end pipe diameter that the bellows was kept away from to the inlet pipe is bigger than the pipe diameter of bellows.

Through adopting above-mentioned technical scheme for the area of contact of inhaling formula rubbing crusher and rim charge is great, and the suction of applying to the rim charge is great, makes from inhaling formula rubbing crusher and has sufficient suction to collect the rim charge.

Preferably, cutting assembly includes mount, cutting blade and electric heat pole, the equal fixed connection in both ends of mount is in the frame, cutting blade is provided with two, and two cutting blade all sets up on the mount and adjoins with the carry over pinch rolls, the electric heat pole sets up on the mount and is connected with cutting blade.

Through adopting above-mentioned technical scheme, install cutting blade additional in the frame for the carry over pinch rolls pulls plastic film contact blade, accomplishes automatic cutout, and reduce cost, simultaneously, electric heat pole heating blade improves the cutting ability of blade, makes the limit regularity of finished product membrane book good.

Preferably, the raw material mixing assembly comprises a collector, a conveying pipe and a reaction furnace, and the lower end of the collector is funnel-shaped.

Through adopting above-mentioned technical scheme for the rim charge piece can be followed the collector bottom and stably dropped, prevents that the conveyer pipe of collector below from taking place the phenomenon of putty.

Preferably, the conveyer pipe sets up the below at the collector, just the one end and the reacting furnace intercommunication of conveyer pipe, the inside of conveyer pipe is provided with spiral conveying roller, spiral conveying roller's axial direction is unanimous with the axial direction of conveyer pipe, just spiral conveying roller's direction of delivery is towards the reacting furnace, the other end of conveyer pipe is provided with driving motor, driving motor and spiral conveying roller control connection.

Through adopting above-mentioned technical scheme, the spiral conveying roller can seal the setting, is favorable to carrying the easy rim charge piece of flying upward, simultaneously, prevents that the adhesion of rim charge piece is in the same place for rim charge piece and raw materials misce bene.

Preferably, the material collecting pipe comprises a middle pipe and two end pipes, the two end pipes are respectively sleeved at two ends of the middle pipe, and the middle pipe is communicated with the self-suction type pulverizer.

Through adopting above-mentioned technical scheme, to the plastic film finished product of unidimensional, the output position of two rim charge is different, when the high higher plastic film of needs production is rolled up, the output position of two rim charge then is farther away from the wind-up roll, and two tip pipe casings are established at the both ends of intermediate tube, and the not finished production demand of plastic film of unidimensional in order to satisfy is easily changed to the tip pipe of unidimensional.

In summary, the present application includes at least one of the following beneficial technical effects:

in the plastic film forming process, the plastic film rim charge recycling system realizes synchronous recycling of rim charges, realizes automatic recycling of the rim charges and improves the recycling efficiency of the plastic film rim charges;

the edge material is recycled in a closed pipeline and a recycling machine, so that the pollution of the edge material due to oxidation and humidification is avoided, the physical properties, strength, stress, color and luster of the plastic film are prevented from being damaged, and the quality of the product is improved.

Drawings

FIG. 1 is a schematic structural diagram of a plastic film scrap recycling system according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a cutting assembly in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a self-priming pulverizer of an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a material mixing assembly according to an embodiment of the present application.

Reference numerals:

1. a film forming assembly; 11. an extruder; 12. a tow assembly; 121. a first frame; 122. a traction roller; 13. a winding component; 131. a second frame; 132. a wind-up roll; 2. a cutting assembly; 21. a fixed mount; 211. a fixing member; 212. a cross bar; 22. an electric heating rod; 23. a cutting blade; 3. a size reduction assembly; 31. a material collecting pipe; 311. an intermediate pipe; 312. an end tube; 32. a self-suction grinder; 321. a self-suction pulverizer body; 322. a feed pipe; 323. a discharge pipe; 33. a bellows; 4. a raw material mixing assembly; 41. a collector; 42. a delivery pipe; 421. a spiral conveying roller; 422. a drive motor; 43. a reaction furnace; 431. a dust collecting bag.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses plastic film rim charge recovery system, refer to fig. 1, a plastic film rim charge recovery system includes film forming component 1, cutting component 2, crushing unit 3 and raw materials mixed component 4, film forming component 1 includes extruder 11, traction assembly 12 and rolling component 13, the feed end of extruder 11 is connected with raw materials mixed component 4's discharge end, rolling component 13 sets up on one side of extruder 11 is kept away from at traction assembly 12, cutting component 2 sets up on one side of keeping away from extruder 11 is kept away from at traction assembly 12 upper end and keeping away from, crushing unit 3's one end is connected with the frame, and the other end is connected with raw materials mixed component 4.

Referring to fig. 1, the drawing assembly 12 includes a first frame 121 and a plurality of drawing rollers 122, each drawing roller 122 is installed on the first frame 121, the winding assembly 13 includes a second frame 131 and a winding roller 132, the winding roller 132 is installed on the second frame 131, and the horizontal height of the winding roller 132 is lower than that of each drawing roller 122.

Referring to fig. 1 and 2, the cutting assembly 2 includes a fixing frame 21, an electric heating rod 22 and a cutting blade 23, the fixing frame 21 includes a fixing piece 211 and a cross rod 212, the fixing piece 211 is provided with two pieces, the two fixing pieces 211 are respectively arranged at the upper ends of the two sides of the first frame 121, the two ends of the cross rod 212 are respectively fixedly connected with the two fixing pieces 211, the axial direction of the cross rod 212 is consistent with the axial direction of the traction roller 122, the cutting blade 23 is provided with two pieces, the two cutting blades 23 are respectively fixedly connected at the two ends of the cross rod 212, the lower ends of the two cutting blades 23 are adjacent to one traction roller 122, the electric heating rod 22 is provided with two pieces and is respectively connected with the two cutting blades 23.

Referring to fig. 1 and 3, the crushing assembly 3 includes a material collecting pipe 31, a self-suction crusher 32 and two corrugated pipes 33, the self-suction crusher 32 includes a self-suction crusher body 321, a material feeding pipe 322 and a material discharging pipe 323, the material collecting pipe 31 is fixedly connected to one side of the second frame 131 far away from the extruder 11, the material collecting pipe 31 is transversely arranged at the bottom of the second frame 131, openings at two ends of the material collecting pipe 31 are bent towards the traction roller 122, two ends of one of the corrugated pipes 33 are respectively communicated with the material collecting pipe 31 and the material feeding pipe 322, an inner diameter of one end of the material feeding pipe 322 far away from the corrugated pipe 33 is larger than an inner diameter of the corrugated pipe 33, and two ends of the other corrugated pipe 33 are respectively communicated with the material discharging pipe 323 and the raw material mixing assembly 4.

Referring to fig. 1 and 4, the raw material mixing assembly 4 includes a collector 41, a conveying pipe 42 and a reaction furnace 43, the reaction furnace 43 is connected with the extruder 11 through a pipeline, the collector 41 is vertically arranged, the upper end of the collector 41 is communicated with a discharge pipe 323 through a corrugated pipe 33, the lower end of the collector 41 is funnel-shaped and communicated with the conveying pipe 42, an opening at one end of the conveying pipe 42 is communicated with the reaction furnace 43, a spiral conveying roller 421 is arranged in the conveying pipe 42, a driving motor 422 is arranged at one end of the conveying pipe 42, which is far away from the reaction furnace 43, and the driving motor 422 is in circuit connection with the spiral conveying pipe 42.

The implementation principle of the plastic film rim charge recovery system in the embodiment of the application is as follows: raw materials formed by the reaction furnace 43 are conveyed to the extruder 11, the extruder 11 heats the raw materials to melt the raw materials, annular plastic film pipes with uniform thickness are extruded again, a proper amount of compressed air is blown into the film pipes to radially blow the annular plastic film pipes, meanwhile, the annular plastic film pipes are tightened by the traction roller 122 to longitudinally draft, in the conveying process, the plastic films are cut into finished products and two edge materials, the finished products are curled into film rolls through the wind-up roller 132, the two edge materials are sucked by the self-suction type crusher 32, the two edge materials respectively enter from openings at two ends of the material collecting pipe 31, enter the self-suction type crusher 32 through the corrugated pipe 33 to be crushed, then enter the collector 41 through the corrugated pipe 33, and then are conveyed into the reaction furnace 43 through the spiral conveying roller 421 at the bottom to be mixed with the raw materials.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A plastic film rim charge recovery system, includes film forming assembly (1) that is used for blow molding plastic film and is used for cutting subassembly (2) with plastic film both sides edge excision, its characterized in that: still including being used for with the kibbling crushing unit (3) of rim charge under the plastic film excision and being used for raw materials mixing subassembly (4) of mixing the waste material after smashing with the raw materials, crushing unit (3) are including inhaling formula rubbing crusher (32), the feed end of inhaling formula rubbing crusher (32) is close to the rim charge setting under the excision, the discharge end and raw materials mixing unit (4) intercommunication of inhaling formula rubbing crusher (32), the discharge end of raw materials mixing unit (4) communicates with each other with the feed end of filming subassembly (1).

2. The plastic film scrap recycling system according to claim 1, wherein: the smashing assembly (3) further comprises a material collecting pipe (31), the material collecting pipe (31) is arranged at the discharging end of the film forming assembly (1), and two ends of the material collecting pipe (31) are respectively bent towards the two edge materials.

3. The plastic film scrap recycling system according to claim 1, wherein: the crushing assembly (3) further comprises two corrugated pipes (33), wherein two ends of one corrugated pipe (33) are respectively communicated with the material collecting pipe (31) and the feed end of the self-suction crusher (32), and the other two ends of the corrugated pipe (33) are respectively connected with the discharge end of the self-suction crusher (32) and the raw material mixing assembly (4).

4. The plastic film scrap recycling system according to claim 1, wherein: self-suction pulverizer (32) is including self-suction pulverizer body (321), inlet pipe (322) and discharging pipe (323) from the self-suction pulverizer body (321), inlet pipe (322) set up on self-suction pulverizer body (321) from the self-suction pulverizer body (321), just inlet pipe (322) are kept away from the one end and bellows (33) intercommunication of self-suction pulverizer body (321) from the self-suction pulverizer body (321), the one end pipe diameter that bellows (33) were kept away from to inlet pipe (322) is bigger than the pipe diameter of bellows (33).

5. The plastic film scrap recycling system according to claim 1, wherein: cutting assembly (2) are including mount (21), cutting blade (23) and electric heat pole (22), the equal fixed connection in both ends of mount (21) is on the discharge end of film forming assembly, cutting blade (23) are provided with two, and two cutting blade (23) all set up on mount (21) and adjoin with carry over pinch rolls (122), electric heat pole (22) set up on mount (21) and are connected with cutting blade (23).

6. The plastic film scrap recycling system according to claim 1, wherein: the raw material mixing assembly (4) comprises a collector (41), a conveying pipe (42) and a reaction furnace (43), and the lower end of the collector (41) is funnel-shaped.

7. The plastic film scrap recycling system according to claim 6, wherein: conveyer pipe (42) set up the below at collector (41), just the one end and reacting furnace (43) intercommunication of conveyer pipe (42), the inside of conveyer pipe (42) is provided with spiral conveying roller (421), the axial direction of spiral conveying roller (421) is unanimous with the axial direction of conveyer pipe (42), just the direction of delivery of spiral conveying roller (421) is towards reacting furnace (43), the other end of conveyer pipe (42) is provided with driving motor (422), driving motor (422) and spiral conveying roller (421) control connection.

8. The plastic film scrap recycling system according to claim 2, wherein: the material collecting pipe (31) comprises a middle pipe (311) and two end pipes (312), the two end pipes (312) are arranged, the two end pipes (312) are respectively sleeved on two ends of the middle pipe (311), and the middle pipe (311) is communicated with the self-suction type pulverizer (32).