CN213919139U

CN213919139U - Recycling device for cut materials of blown film

Info

Publication number: CN213919139U
Application number: CN202022554052.7U
Authority: CN
Inventors: 周静
Original assignee: QINGDAO YONGCHANG PLASTIC CO LTD
Current assignee: QINGDAO YONGCHANG PLASTIC CO LTD
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-08-10
Anticipated expiration: 2030-11-08

Abstract

The utility model provides a blown film cut material recycling device, which comprises a supporting component, a cutting component, a collecting component and a crushing component, wherein the cutting component and the collecting component are both arranged on the supporting component; the crushing assembly is connected with the collecting assembly through a material conveying pipe, and a material conveying fan is arranged on the material conveying pipe; the cutting assembly comprises a connecting rod and a cutting knife, and the connecting rod is arranged on the supporting assembly; the collecting assembly comprises a collecting block, a baffle, a screw rod, a collecting motor and a discharging pipe, and the collecting block is arranged on the supporting assembly; one side of the baffle is movably arranged on the bottom surface of the collecting tank in a penetrating way; the screw is positioned in the collecting block; the collecting motor is arranged on the supporting component; the crushing assembly comprises a crushing tank, a crushing motor, a rotating rod, a plurality of crushing knives and a feeding pipe, and the rotating rod is positioned in the crushing cavity; the crushing motor is arranged on the crushing tank; the feeding pipe penetrates through the top end of the crushing tank; the utility model discloses be convenient for collect the breakage to the film of excision, the recycle of being convenient for reduces the waste of raw and other materials.

Description

Recycling device for cut materials of blown film

Technical Field

The utility model relates to a blown film technical field specifically is blown film excision material recycle device.

Background

Blown film is one of the plastic film forming methods. The process is that resin is melted and plasticized by an extruder to be extruded into a thin-wall pipe, then under the action of a traction device, the polymer has a better flowing state at the moment, the thin-wall pipe is blown to a required thickness by adopting compressed air, and the thin-wall pipe is formed after cooling and shaping. The raw materials for the blown film include PE, PVC, PDVC, PP, PS, PA, EVA, PVA and the like. In addition to monolayer films, multilayer composite films have also been developed.

Compared with other plastic film production methods, the extrusion blow molding film has the advantages of simple equipment, less investment, high machine utilization rate, simple operation, no waste edge, low cost and convenience for application in an earth method, in addition, the mechanical property of the film is improved through traction and blowing, and the finished product is cylindrical and can omit a welding process when used for packaging. Extrusion blown films have the disadvantages of poor film thickness uniformity, low cooling rate, low film clarity, and limited cooling rate, winding line speeds generally not exceeding 10m/min, and low throughput.

Because the width of the double-layer film extruded by the extruder is fixed, when the width of the film required by a client is smaller than the width of the double-layer film extruded by the extruder, two side edges of the double-layer film must be cut off by a certain width, and the cut-off film is often treated as production waste, so that the waste of raw materials is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide blown film excision material recycle device to it is too big to solve the extruder extrusion film width in the above-mentioned technical background, leads to the extravagant shortcoming of raw and other materials when the excision.

In order to achieve the above object, the utility model provides a following technical scheme: the blown film cut material recycling device comprises a supporting assembly, a cutting assembly, a collecting assembly and a crushing assembly, wherein the cutting assembly and the collecting assembly are arranged on the supporting assembly, and the cutting assembly is positioned above the collecting assembly; the crushing assembly is connected with the collecting assembly through a conveying pipe, and a conveying fan is arranged on the conveying pipe;

the cutting assembly comprises a connecting rod and cutting knives, the connecting rod is arranged on the supporting assembly, and the cutting knives are arranged at the positions at the two ends of the connecting rod;

the collecting assembly comprises a collecting block, a baffle, a screw rod, a collecting motor and a discharging pipe, the collecting block is arranged on the supporting assembly and is positioned below the connecting rod, and a collecting groove is formed in the collecting block; one side of the baffle is movably arranged on the bottom surface of the collecting tank in a penetrating way, and the baffle is matched with the collecting tank; the screw is positioned in the collecting block, penetrates through the baffle and is in threaded connection with the baffle; the collecting motor is arranged on the supporting component, and the output end of the collecting motor is arranged in the collecting block in a penetrating manner and connected with the screw rod; the discharge pipe penetrates through the side wall of the collecting tank;

the crushing assembly comprises a crushing tank, a crushing motor, a rotating rod, a plurality of crushing knives and a feeding pipe, wherein the crushing tank is of a cylindrical structure, and a crushing cavity is formed in the crushing tank; the rotating rod is positioned in the crushing cavity and is vertical to the bottom surface of the crushing tank; the crushing knives are arranged on the rotating rod at equal intervals; the crushing motor is arranged on the crushing tank, and the output end of the crushing motor is arranged in the crushing tank in a penetrating way and is connected with the rotating rod; the inlet pipe is arranged on the top end of the crushing tank in a penetrating mode and is connected with the discharging pipe through the conveying pipe.

Preferably, the supporting component comprises a base and two supporting rods, one end of each supporting rod is vertically arranged on the base, and the two supporting rods are respectively positioned at the two sides of the base.

Preferably, the connecting rod is arranged between the two support rods, and two ends of the connecting rod are respectively connected with the two support rods.

Preferably, the bottom of the crushing tank is also provided with supporting feet.

Preferably, the collection piece and the collection motor are both arranged on the base, and the collection piece is positioned below the connecting rod.

Preferably, a roller is further arranged below the connecting rod, and two ends of the roller are respectively connected with the two supporting rods.

Compared with the prior art, the utility model provides a blown film excision material recycle device possesses following beneficial effect:

the utility model discloses a film that collects the excision is convenient for collect the breakage through collection subassembly and broken subassembly, be convenient for recycle, reduce the waste of raw and other materials, the film that the extruder was extruded is placed in the connecting rod below, the cutting knife that the connecting rod both sides were equipped with is convenient for excise the too much part of film, the film after the excision can drop to the collecting vat that is seted up on the collection piece that the connecting rod below was equipped with, be equipped with the baffle in the collecting vat, baffle one side activity is worn to locate the collecting vat bottom surface, be equipped with the screw rod through collecting motor connection in the collecting vat, the screw rod is worn to locate on the baffle, and with screw rod threaded connection, be convenient for drive the baffle and remove, push the film to collecting vat one side, and be equipped with the row's material pipe that runs through the collection piece on the lateral wall of this side collecting vat, be convenient for the film to discharge from the material pipe, enter into the breakage jar under the effect of conveying fan along the conveying pipeline, the broken sword that is equipped with on the bull stick is driven under the effect of broken motor, the thin film is crushed so as to be convenient for subsequent recycling and reduce the waste of raw materials.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a simple structure of a blown film cut material recycling device according to the present invention;

fig. 2 is a schematic structural view of the crushing assembly according to the present invention.

In the figure: 1. the base, 2, bracing piece, 3, collect the piece, 4, collecting vat, 5, baffle, 6, screw rod, 7, collect the motor, 8, arrange the material pipe, 9, connecting rod, 10, cutting knife, 11, cylinder, 12, conveying pipeline, 13, defeated material fan, 14, broken subassembly, 15, broken jar, 16, broken motor, 17, the supporting legs, 18, bull stick, 19, broken sword, 20, the inlet pipe.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution of a device for recycling cut materials of blown film: a blown film cut material recycling device comprises a supporting assembly, a cutting assembly, a collecting assembly and a crushing assembly, wherein the cutting assembly and the collecting assembly are arranged on the supporting assembly, and the cutting assembly is positioned above the collecting assembly; the crushing component is connected with the collecting component through a material conveying pipe 12, and a material conveying fan 13 is arranged on the material conveying pipe 12;

the cutting assembly comprises a connecting rod 9 and cutting knives 10, the connecting rod 9 is arranged on the supporting assembly, and the cutting knives 10 are arranged at the positions at the two ends of the connecting rod 9;

the collecting assembly comprises a collecting block 3, a baffle 5, a screw 6, a collecting motor 7 and a discharging pipe 8, the collecting block 3 is arranged on the supporting assembly and is positioned below the connecting rod 9, and a collecting groove 4 is formed in the collecting block 3; one side of the baffle 5 is movably arranged on the bottom surface of the collecting tank 4 in a penetrating way, and the baffle 5 is matched with the collecting tank 4; the screw rod 6 is positioned in the collecting block 3, penetrates through the baffle 5 and is in threaded connection with the baffle 5; the collecting motor is arranged on the supporting component, and the output end of the collecting motor is arranged in the collecting block 3 in a penetrating way and is connected with the screw 6; the discharge pipe 8 is arranged on the side wall of the collecting tank 4 in a penetrating way;

the crushing assembly comprises a crushing tank 15, a crushing motor 16, a rotating rod 18, a plurality of crushing knives 19 and a feeding pipe 20, wherein the crushing tank 15 is of a cylindrical structure, and a crushing cavity is formed in the crushing tank; the rotating rod 18 is positioned in the crushing cavity and is vertical to the bottom surface of the crushing tank 15; a plurality of crushing knives 19 are arranged on the rotating rod 18 at equal intervals; the crushing motor 16 is arranged on the crushing tank 15, and the output end of the crushing motor is arranged in the crushing tank 15 in a penetrating way and is connected with the rotating rod 18; the feeding pipe 20 is arranged at the top end of the crushing tank 15 in a penetrating way and is connected with the discharging pipe 8 through the conveying pipe 12; the film extruded by the extruder is placed below a connecting rod 9, cutting knives 10 arranged at two sides of the connecting rod 9 are convenient for cutting off excessive parts of the film, the cut film can fall into a collecting tank 4 arranged on a collecting block 3 arranged below the connecting rod 9, a baffle plate 5 is arranged in the collecting tank 4, one side of the baffle plate 5 movably penetrates through the bottom surface of the collecting tank 4, a screw rod 6 connected through a collecting motor 7 is arranged in the collecting block 3, the screw rod 6 penetrates through the baffle plate 5 and is in threaded connection with the screw rod 6, the baffle plate 5 is convenient to drive to move, the film is pushed to one side of the collecting tank 4, a discharging pipe 8 penetrating through the collecting block 6 is arranged on the side wall of the collecting tank 4 at the side, the film is convenient to be discharged from the discharging pipe 8 and enters a crushing tank 15 under the action of a conveying fan 18 along a conveying pipe 12, and a crushing knife 19 arranged on a rotating rod 18 is driven under the action of a crushing motor 16, the thin film is crushed so as to be convenient for subsequent recycling and reduce the waste of raw materials.

The supporting component comprises a base 1 and two supporting rods 2, one ends of the two supporting rods 2 are perpendicularly arranged on the base 1, and the two supporting rods 2 are respectively located on two sides of the base 1.

The connecting rod 9 is arranged between the two support rods 2, and two ends of the connecting rod are respectively connected with the two support rods 2.

The bottom of the crushing tank 15 is also provided with supporting feet 17; facilitating oversized crushing tanks 15.

Collect piece 3 and collect motor 7 and all locate on base 1, and collect piece 3 and be located the below of connecting rod 9.

The below of connecting rod 9 still is equipped with

cylinder

11, and 11 both ends of cylinder are connected with two spinal branch vaulting poles 2 respectively, and the film of being convenient for is placed on cylinder 11, and the cutting knife 10 that is equipped with on the connecting rod 9 of being convenient for excises the film.

The utility model discloses a theory of operation and use flow: the film extruded by an extruder is placed on a roller 11 below a connecting rod 9 arranged on a supporting rod 2, cutting knives 10 arranged on two sides of the connecting rod 9 are convenient for cutting off excessive parts of the film, the cut film can fall into a collecting tank 4 arranged on a collecting block 3 arranged below the connecting rod 9, the collecting block 2 is arranged on a base 1 and is positioned below the connecting rod 9, a baffle plate 5 is arranged in the collecting tank 4, one side of the baffle plate 5 is movably arranged on the bottom surface of the collecting tank 4 in a penetrating way, a screw rod 6 connected through a collecting motor 7 is arranged in the collecting block 3, the screw rod 6 is arranged on the baffle plate 5 in a penetrating way and is in threaded connection with the screw rod 6, the baffle plate 5 is convenient to drive to move, the film is pushed to one side of the collecting tank 4, a discharging pipe 8 penetrating through the collecting block 6 is arranged on the side wall of the collecting tank 4 on the side, the film is convenient to be discharged from the discharging pipe 8, and enters a crushing tank 15 under the action of a conveying fan 18 along a conveying pipe 12, the broken sword 19 that is equipped with on driving bull stick 18 under broken motor 16's effect carries out the breakage to the film, and bull stick 18 is located in broken jar (15) to perpendicular with the bottom surface of broken jar 15, be convenient for drive the broken sword of locating on bull stick (18) and rotate, cut the smashing to the film, so that subsequent recycle reduces the waste of raw and other materials.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The device for recycling the cut materials of the blown film is characterized by comprising a supporting component, a cutting component, a collecting component and a crushing component (14), wherein the cutting component and the collecting component are arranged on the supporting component, and the cutting component is positioned above the collecting component; the crushing assembly (14) is connected with the collecting assembly through a material conveying pipe (12), and a material conveying fan (13) is arranged on the material conveying pipe (12);

the cutting assembly comprises a connecting rod (9) and cutting knives (10), the connecting rod (9) is arranged on the supporting assembly, and the cutting knives (10) are arranged at the positions at the two ends of the connecting rod (9);

the collecting assembly comprises a collecting block (3), a baffle (5), a screw rod (6), a collecting motor (7) and a discharging pipe (8), the collecting block (3) is arranged on the supporting assembly and is positioned below the connecting rod (9), and a collecting tank (4) is arranged on the collecting block (3); one side of the baffle (5) is movably arranged on the bottom surface of the collecting tank (4) in a penetrating manner, and the baffle (5) is matched with the collecting tank (4); the screw (6) is positioned in the collection block (3), penetrates through the baffle (5) and is in threaded connection with the baffle (5); the collecting motor is arranged on the supporting component, and the output end of the collecting motor is arranged in the collecting block (3) in a penetrating way and is connected with the screw rod (6); the discharge pipe (8) is arranged on the side wall of the collecting tank (4) in a penetrating way;

the crushing assembly (14) comprises a crushing tank (15), a crushing motor (16), a rotating rod (18), a plurality of crushing knives (19) and a feeding pipe (20), wherein the crushing tank (15) is of a cylindrical structure, and a crushing cavity is formed in the crushing tank; the rotating rod (18) is positioned in the crushing cavity and is vertical to the bottom surface of the crushing tank (15); the crushing knives (19) are arranged on the rotating rod (18) at equal intervals; the crushing motor (16) is arranged on the crushing tank (15), and the output end of the crushing motor is arranged in the crushing tank (15) in a penetrating way and is connected with the rotating rod (18); the feeding pipe (20) penetrates through the top end of the crushing tank (15) and is connected with the discharging pipe (8) through the conveying pipe (12).

2. The recycling device of the blown film cut material according to claim 1, wherein: the supporting component comprises a base (1) and two supporting rods (2), one end of each supporting rod (2) is perpendicularly arranged on the base (1), and the two supporting rods (2) are respectively located at the positions of two sides of the base (1).

3. The recycling device of the blown film cut material according to claim 2, wherein: the connecting rods (9) are arranged between the two support rods (2), and two ends of the connecting rods are respectively connected with the two support rods (2).

4. The recycling device of the blown film cut material according to claim 1, wherein: the bottom of the crushing tank (15) is also provided with supporting legs (17).

5. The recycling device of the blown film cut material according to claim 1, wherein: the collecting block (3) and the collecting motor (7) are arranged on the base (1), and the collecting block (3) is located below the connecting rod (9).

6. The recycling device of the blown film cut material according to claim 2, wherein: a roller (11) is further arranged below the connecting rod (9), and two ends of the roller (11) are respectively connected with the two support rods (2).