CN212668754U

CN212668754U - Film cutting machine is used in polyvinyl chloride membrane production

Info

Publication number: CN212668754U
Application number: CN202021565244.1U
Authority: CN
Inventors: 李同欢
Original assignee: Xiongxian Zhenyuan Plastics Co ltd
Current assignee: Xiongxian Zhenyuan Plastics Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-09
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a film splitter is used in polyvinyl chloride membrane production, which comprises a frame, the surface of frame is provided with blowing roller and wind-up roll, the surface symmetry of frame is provided with the mounting groove, the inboard sliding connection of mounting groove has the bearing, the inboard fixedly connected with of bearing supports the wheel down, the surface pivot of frame is connected with the dead lever, the one end of dead lever is rotated and is connected with cutting roller, cutting roller's surface links to each other with supporting the wheel down. This cutting roller of cutting machine passes through the dead lever pivot to be installed in the frame and rotates to utilize the elasticity of spring to promote down to support the upwards butt cutting roller of wheel, can effectually cut the film when adjusting film tension with this, avoid the tensile deformation of film.

Description

Film cutting machine is used in polyvinyl chloride membrane production

Technical Field

The utility model belongs to the technical field of the cutting machine, specifically be a film splitter is used in polyvinyl chloride membrane production.

Background

The polyethylene film has the characteristics of small moisture permeability and moisture resistance. Polyethylene films are classified into low-density polyethylene films, medium-density polyethylene films, high-density polyethylene films, crosslinked polyethylene films, and the like, depending on the production method and control means, and are used as new year pictures, trademarks, hand bags, lining bags, garbage bags, heat-shrinkable packaging films, and the like.

In the process of slitting a polyethylene film base material by using the conventional polyethylene film slitting machine, due to the lack of a corresponding tensioning adjusting device and the lack of a tensioning adjusting device, the polyethylene film is easy to stretch and deform under the condition of the lack of the tensioning adjusting device due to the uneven thickness of the polyethylene film, so that the slit polyethylene film is wrinkled and uneven when being wound.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film splitter is used in polyvinyl chloride membrane production to solve the problem that the film atress warp.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a film splitter is used in polyvinyl chloride membrane production, includes the frame, the surface of frame is provided with blowing roller and wind-up roll, the surperficial symmetry of frame is provided with the mounting groove, the inboard sliding connection of mounting groove has the bearing, the inboard fixedly connected with of bearing is supported the wheel down, the surperficial pivot of frame is connected with the dead lever, the one end of dead lever is rotated and is connected with cutting roller, can take cutting roller to make the dead lever rotate along the frame when the film is tightened to avoid bursting apart of film, when the film is lax, cutting roller passes through the dead lever through its dead lever through the dead lever and rotates, supports the wheel under the downward butt, supports wheel downstream under the drive, tightens the film, the surface of cutting roller links to each other with supporting the wheel down.

Preferably, the surface of the cutting roller is symmetrically provided with annular cutters, the annular cutters are arranged along the circumference of the cutting roller, and the positions of the annular cutters correspond to those of the cutting annular grooves.

Preferably, the surface symmetry of wheel is provided with the cutting annular down, and the cutting annular sets up along supporting a round a week down and corresponds with the annular cutter position, and the annular cutter is located the inboard of cutting annular, and when the film was between wheel and the cutting roller through supporting down, cut the film through cutting the annular through the annular cutter along the cutting annular.

Preferably, the inner wall symmetry of mounting groove is provided with the guiding hole, and the inboard slip grafting of guiding hole has the guide bar, and the lower extreme welding of guide bar is on the surface of bearing, and the guide bar is pegged graft at the guiding hole inboard, carries on spacingly when removing the bearing.

Preferably, the surface of guide bar has cup jointed the spring, and the both ends of spring butt respectively have mounting groove and bearing, and elasticity when adjusting the film cutting through the spring can make down to support the surface that the wheel was propped the cutting wheel all the time.

Preferably, the surface of cutting roller is provided with the second slipmat, and the second slipmat bonds on the surface of cutting roller, closely knit degree when guaranteeing the butt through the frictional force between second slipmat increase and the film, and can effectually prevent cutting roller and lower support wheel and crowd bad with the film.

Preferably, the surface of supporting the wheel down is provided with first slipmat, and the first slipmat bonds on the surface of supporting the wheel down, closely knit degree when guaranteeing the butt through the frictional force between first slipmat increase and the film.

Compared with the prior art, the beneficial effects of the utility model are that: this cutting roller of cutting machine passes through the dead lever pivot to be installed in the frame and rotates to utilize the elasticity of spring to promote down to support the upwards butt cutting roller of wheel, can effectually cut the film when adjusting film tension with this, avoid the tensile deformation of film.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of the overall structure of the present invention.

In the figure: the device comprises a frame 1, an 11 mounting groove, a 12 bearing, a 13 guide rod, a 14 spring, a 16 guide hole, a 17 fixing rod, a 2 feeding roller, a 3 winding roller, a 4 lower supporting wheel, a 41 first non-slip mat, a 42 cutting ring groove, a 5 cutting roller, a 51 annular cutter and a 52 second non-slip mat.

Detailed Description

Please refer to fig. 1, a film splitter for polyvinyl chloride film production, comprising a frame 1, a feeding roller 2 and a winding roller 3 are arranged on the surface of the frame 1, a mounting groove 11 is symmetrically arranged on the surface of the frame 1, a bearing 12 is slidably connected to the inner side of the mounting groove 11, a lower support wheel 4 is fixedly connected to the inner side of the bearing 12, a surface rotating shaft of the frame 1 is connected with a fixing rod 17, one end of the fixing rod 17 is rotatably connected with a cutting roller 5, the cutting roller 5 can be driven to rotate along the frame 1 by the fixing rod 17 when the film is tightened, so as to avoid the collapse of the film, when the film is loosened, the cutting roller 5 rotates along the frame 1 by the dead weight of the cutting roller 17, the lower support wheel 4 is abutted downwards, the lower support wheel 4 is driven to move downwards, the film is tightened, and the surface of the cutting roller 5 is connected.

Referring to fig. 1, the surface of the cutting roller 5 is symmetrically provided with annular cutters 51, the annular cutters 51 are arranged along a circumference of the cutting roller 5, and the positions of the annular cutters 51 correspond to the positions of the cutting ring grooves 42.

Referring to fig. 1, cutting ring grooves 42 are symmetrically formed in the surface of the lower supporting wheel 4, the cutting ring grooves 42 are formed along a circumference of the lower supporting wheel 4 and correspond to the positions of the annular cutters 51, the annular cutters 51 are located inside the cutting ring grooves 42, and when a film passes between the lower supporting wheel 4 and the cutting roller 5, the film is cut along the cutting ring grooves 42 by the annular cutters 51.

Referring to fig. 2, guide holes 16 are symmetrically formed in the inner wall of the mounting groove 11, guide rods 13 are slidably inserted into the inner sides of the guide holes 16, the lower ends of the guide rods 13 are welded to the surface of the bearing 12, and the guide rods 13 are inserted into the inner sides of the guide holes 16 to limit the movement of the bearing 12.

Referring to fig. 1, a spring 14 is sleeved on the surface of the guide rod 13, the spring 14 is sleeved on the surface of the guide rod 13 to limit the bending deformation of the guide rod, two ends of the spring 14 are respectively abutted to the mounting groove 11 and the bearing 12, and the elasticity of the spring 14 during film cutting is adjusted to enable the lower abutment wheel 4 to be always abutted to the surface of the cutting wheel 5.

Referring to fig. 1 and 2, the surface of the cutting roller 5 is provided with a second anti-slip pad 52, the second anti-slip pad 52 is adhered to the surface of the cutting roller 5, the friction between the second anti-slip pad 52 and the film is increased to ensure compactness during abutting, and the film can be effectively prevented from being crushed by the cutting roller 5 and the lower abutting wheel 4.

Referring to fig. 1 and 2, the surface of the lower supporting wheel 4 is provided with a first anti-skid pad 41, the first anti-skid pad 41 is adhered to the surface of the lower supporting wheel 4, and the friction force between the first anti-skid pad 41 and the film is increased to ensure the compactness of the film during the supporting.

The working principle of the scheme is as follows: the cutting roller 5 of the splitting machine is rotatably mounted on the surface of a rack 1 through a fixed rod 17, a lower supporting wheel 4 is slidably mounted on the inner side of a mounting groove 11, the position of the cutting roller is positioned through the elasticity of a spring 14 and the gravity when the lower supporting wheel 4 is abutted against the surface of the cutting roller, when a film is loosened, the cutting roller 5 loses the upward lifting force of the film, rotates rightwards along the rack 1 through the fixed rod 17, and pushes the lower supporting wheel 4 to move downwards along the mounting groove 11 through a bearing 12 under the downward pressure of the cutting roller 5, so that the film is tightened; when the film tightened, the pulling force through the film can drive the cutting roller 5 to rotate left along the frame 1 through the fixed rod 17, the lower supporting wheel 4 can move upwards along the mounting groove 12 through the elasticity of the spring 14 and cling to the lower surface of the cutting roller 5, so that the film can be effectively cut while the film tension is adjusted, and the film stretching deformation is avoided.

Claims

1. The utility model provides a production of polyvinyl chloride membrane is with film cutting machine, includes frame (1), its characterized in that: the surface of frame (1) is provided with blowing roller (2) and wind-up roll (3), the surperficial symmetry of frame (1) is provided with mounting groove (11), the inboard sliding connection of mounting groove (11) has bearing (12), the inboard fixedly connected with of bearing (12) is down supported wheel (4), the surperficial pivot of frame (1) is connected with dead lever (17), the one end rotation of dead lever (17) is connected with cutting roller (5), the surface of cutting roller (5) links to each other with lower supporting wheel (4).

2. The film slitting machine for polyvinyl chloride film production according to claim 1, characterized in that: the surface of the cutting roller (5) is symmetrically provided with annular cutters (51).

3. The film slitting machine for polyvinyl chloride film production according to claim 1, characterized in that: the surface of the lower supporting wheel (4) is symmetrically provided with cutting ring grooves (42), and the annular cutter (51) is positioned on the inner side of the cutting ring grooves (42).

4. The film slitting machine for polyvinyl chloride film production according to claim 1, characterized in that: the inner wall of the mounting groove (11) is symmetrically provided with guide holes (16), the inner side of each guide hole (16) is inserted with a guide rod (13) in a sliding mode, and the lower end of each guide rod (13) is welded on the surface of the bearing (12).

5. The film slitting machine for polyvinyl chloride film production according to claim 4, characterized in that: the surface of the guide rod (13) is sleeved with a spring (14), and two ends of the spring (14) are respectively abutted with the mounting groove (11) and the bearing (12).

6. The film slitting machine for polyvinyl chloride film production according to claim 1, characterized in that: the surface of the cutting roller (5) is provided with a second anti-skid pad (52).

7. The film slitting machine for polyvinyl chloride film production according to claim 1, characterized in that: the surface of the lower supporting wheel (4) is provided with a first anti-skid pad (41).