CN210414830U

CN210414830U - Hot melting cutting mechanism for mask ear rope

Info

Publication number: CN210414830U
Application number: CN201921417425.7U
Authority: CN
Inventors: 侯继才
Original assignee: Dalian Shandelai Life Supplies Co ltd
Current assignee: Dalian Shandelai Life Supplies Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-28
Anticipated expiration: 2029-08-29

Abstract

The utility model belongs to a gauze mask welding machine gauze mask ear hot melt shutdown mechanism, including the welding machine mesa, its characterized in that has the insulation board fixing base at the for the piston rod end fix with screw of cylinder, has the insulation board at the bolt fastening for the both sides of insulation board fixing base, has copper heater strip fixing base at the inboard bolt fastening for the left end of insulation board, and the heater strip of the fixed U-shaped of heater strip fixing bolt is used to the left end of copper wire fixing base, and the right side is fixed with the wire with power supply terminal bolt. The utility model discloses the action is swift, and the reaction is sensitive, and it is fast to cut off, noiselessness, ear rope unhairing limit, has improved the production efficiency and the quality of gauze mask.

Description

Hot melting cutting mechanism for mask ear rope

Technical Field

The utility model belongs to cut rope mechanism, in particular to gauze mask welding machine gauze mask ear rope hot melt shutdown mechanism.

Background

At present, the ear rope shutdown mechanism that the cloth was joined in marriage to the gauze mask welding machine all is scissors formula shutdown mechanism, adopts 1 to feed the cylinder promptly and cuts off the scissors and constitute, and this kind of scissors formula shutdown mechanism's action flow is: 1) the mechanical interlocking device drives the scissors to close and cut off the ear rope in the process that the piston rod of the feeding cylinder extends and advances; 2) after a piston rod of the feeding cylinder extends to the right position, the scissors are closed to cut off the ear rope, the piston rod of the feeding cylinder retracts to the return position, and the scissors are opened; the scissor type cutting mechanism has the following disadvantages:

1) the action period is long, the reaction is insensitive, and the production speed of the mask is influenced; 2) the noise is large in the cutting process, and the working environment is not facilitated; 3) deckle edges are easy to appear on the cut surfaces of the lug ropes, and the cutting quality of the lug ropes is poor.

Disclosure of Invention

The invention aims to overcome the technical defects and provides the hot melting cutting mechanism for the lug rope of the mask welding machine, which adopts the electric heating wire for electrifying and heating, cuts off the lug rope by the high-temperature electric heating wire and has the advantages of no noise, high cutting speed, no burrs on the cut surface of the lug rope and the like in the cutting process.

The utility model provides a technical problem, the technical scheme who adopts is: a hot melting cutting mechanism for a mask ear rope of a mask welding machine comprises a welding machine table-board, wherein a cylinder fixing seat is fixed at the right end of one side of the welding machine table-board and in the middle of the other side of the welding machine table-board, and a cylinder with double piston rods is fixed on the cylinder fixing seat; the ear rope welding mechanism on the welding machine table board on the left sides of the two cylinders is provided with an ear rope rotary feeding servo motor, the shaft of the servo motor is fixedly connected with the rotating disc shaft, the lower end of the rotating disc shaft is fixedly provided with an ear rope rotating disc, and the half circumference of the outer side of the ear rope rotating disc is wound with an ear rope; the heating cylinder is characterized in that an insulating plate fixing seat is fixed at the end of a piston rod of the cylinder through screws, insulating plates are fixed on two sides of the insulating plate fixing seat through first bolts, a copper heating wire fixing seat is fixed on the inner side of the left end of the insulating plate through a second bolt, a U-shaped heating wire is fixed at the left end of the copper heating wire fixing seat through a heating wire fixing bolt, and a power supply wire is fixed on the right side of the copper heating wire fixing seat through a power supply wiring bolt.

Gauze mask welding machine gauze mask ear rope hot melt shutdown mechanism, its characterized in that cylinder fixing base upper portion is equipped with an angle modulation arc hole, α of contained angle between cylinder and the cylinder fixing base is adjusted with cylinder fixing bolt in the hole.

The beneficial effects of the utility model are that, this utility model action is swift, and the reaction is sensitive, cuts off fastly, and noiselessness, ear rope cutting surface unhairing limit have improved the production efficiency and the quality of gauze mask.

Drawings

The following description is made in detail by way of example with reference to the accompanying drawings.

FIG. 1 is a front view of a mask ear cord hot melt cutting mechanism of a mask welding machine;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a front view of the working ear cord of fig. 1.

In the figure: 1-cylinder fixing seat; 1-1-angle adjustment arc-shaped hole; 2-a servo motor; 3-power supply wiring bolt; 4-heating wire fixing bolts; 5-a copper heating wire fixing seat; 6-heating wires; 7-ear rope rotating disc; 8-ear rope; 9-mask; 10-an insulating plate; 10-1-bolt one; 10-2-bolt two; 11-insulating plate fixing seats; 12-a cylinder; 12-1-cylinder back cavity air inlet and outlet joint; 12-2-air inlet and outlet joints of the front cavity of the cylinder; 12-3-cylinder fixing bolt; 13-welding machine table; 14-supply conductors; 15-rotating the disc shaft; 16-aluminum mask material tray.

Detailed Description

In the embodiment, referring to the attached drawings, the hot melting cutting mechanism for the ear rope of the mask welding machine comprises a welding machine table-board 13, wherein a cylinder fixing seat 1 is fixed at the right end of one side and the middle of the other side of the welding machine table-board 13, and a cylinder 12 with double piston rods is fixed on the cylinder fixing seat 1; the ear rope welding mechanism on the welding machine table top 13 at the left side of the two cylinders 12 is provided with an ear rope rotary feeding servo motor 2, the shaft of the servo motor 2 is fixedly connected with a rotating disc shaft 15, an ear rope rotating disc 7 is fixed on the rotating disc shaft 15, and ear ropes 8 are wound on the outer half circumference of the ear rope rotating disc 7; the heating cylinder is characterized in that an insulating plate fixing seat 11 is fixed at the end of a piston rod of an air cylinder 12 through screws, insulating plates 10 are fixed on two sides of the insulating plate fixing seat 11 through bolts one 10-1, a copper heating wire fixing seat 5 is fixed on the inner side of the left end of the insulating plate 10 through bolts two 10-2, a U-shaped heating wire 6 is fixed at the left end of the copper heating wire fixing seat 5 through a heating wire fixing bolt 4, and a power supply lead 14 is fixed on the right side of the copper heating wire fixing seat through a power supply wiring bolt 3.

The hot melting cutting mechanism for the ear rope of the mask welding machine is characterized in that an angle adjusting arc-shaped hole 1-1 is formed in the upper portion of a cylinder fixing seat 1, an included angle α between a cylinder 12 and the cylinder fixing seat 1 is adjusted through a cylinder fixing bolt 12-3 in the hole, and accurate contact between a heating wire 6 and the ear rope 8 wound on the half circumference of the outer side of an ear rope rotating disk 7 is guaranteed.

The front end and the rear end of the cylinder body of the two cylinders 12 are respectively provided with a cylinder rear cavity air inlet and outlet joint 12-1 and a cylinder front cavity air inlet and outlet joint 12-2, and the two joints are communicated with and controlled by an electromagnetic valve in an air compression control system through a pipeline. The two servo motors 2 and the lead 14 are communicated with a circuit in an electric control device, and the circuit is automatically controlled by adopting a PLC through a programmed automatic control program. An aluminum mask material tray 16 is arranged in the middle of the welding machine table board 13, a mask 9 is arranged in the aluminum mask material tray 16, and the cut ear ropes 8 are welded on the mask 9.

The utility model discloses a theory of operation is: 1. in the working process, the heating wire 6 is always in a high-temperature state of being electrically heated; 2. when the ear rope is required to be cut off, an electric control system of the mask ear rope welding machine controls an ear rope rotary feeding servo motor 2 and electromagnetic valves in an air compression control system, the ear rope rotary feeding servo motor 2 drives a rotary disc shaft 15 and an ear rope rotary disc 7 to rotate, the ear rope rotary disc rotates for half a circle, namely 180 degrees, each time, after the ear rope rotary disc rotates for half a circle, the electromagnetic valves are controlled to send compressed air to an air inlet and outlet connector 12-1 in the rear cavity of an air cylinder 12, a piston rod, an insulation plate fixing seat 11, an insulation plate 10, a copper heating wire fixing seat 5 and a heating wire 6 are pushed to move leftwards, the heating wire 6 is in contact with an ear rope 8 wound on the half circle of the outer side of the ear rope; the length of the half circumference of the ear cord rotating disc 7 determines the length of the ear cord 8. After cutting, the air inlet and outlet joint 12-2 of the front cavity of the air cylinder 12 is used for introducing air to drive the heating wire 6 to be recovered to the original position for next cutting.

The action of the ear rope hot melting cutting mechanism is controlled by an electrical control system of the mask ear rope welding machine and distributed with the ear rope welding mechanism to complete the welding process of the ear ropes on the two sides of one mask.

Claims

1. A hot melting cutting mechanism for a mask ear rope of a mask welding machine comprises a welding machine table board (13), wherein a cylinder fixing seat (1) is fixed at the right end of one side of the welding machine table board (13) and in the middle of the other side of the welding machine table board, and a cylinder (12) with double piston rods is fixed on the cylinder fixing seat (1); an ear rope rotary feeding servo motor (2) is arranged on an ear rope welding mechanism on a welding machine table board (13) on the left sides of the two cylinders (12), the shaft of the servo motor (2) is fixedly connected with a rotary disc shaft (15), an ear rope rotary disc (7) is fixed at the lower end of the rotary disc shaft (15), and ear ropes (8) are wound on the semi-circle of the outer side of the ear rope rotary disc (7); the heating cylinder is characterized in that an insulating plate fixing seat (11) is fixed at the end of a piston rod of an air cylinder (12) through screws, insulating plates (10) are fixed on two sides of the insulating plate fixing seat (11) through first bolts (10-1), a copper heating wire fixing seat (5) is fixed on the inner side of the left end of each insulating plate (10) through second bolts (10-2), a U-shaped heating wire (6) is fixed at the left end of the copper heating wire fixing seat (5) through a heating wire fixing bolt (4), and a wire (14) is fixed on the right side of the copper heating wire fixing seat through a power supply wiring bolt (3).

2. The hot melting cutting mechanism for the ear wire of the mask welding machine according to claim 1, wherein an angle adjusting arc-shaped hole (1-1) is formed in the upper portion of the cylinder fixing seat (1), and an included angle α between the cylinder (12) and the cylinder fixing seat (1) is adjusted by using a cylinder fixing bolt (12-3) in the hole.