CN211843429U

CN211843429U - Edge melting machine

Info

Publication number: CN211843429U
Application number: CN201922497942.6U
Authority: CN
Inventors: 堵永
Original assignee: Jiangyin Shixuan Machinery Co ltd
Current assignee: Jiangyin Shixuan Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-03
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a melt limit machine relates to equipment for packing technical field. The utility model discloses a side melting machine, which comprises a discharging component, a folding triangular hopper, a side melting component and a plurality of driving rollers for conveying and feeding materials; the edge melting assembly is provided with two sets of hot knives along the direction of material conveying, and the two sets of hot knives are connected into an integral structure through a connecting piece. The utility model has the advantages that the material roll is in a tensioning state by improving the material discharging mechanism, so that the central position of the material roll is convenient to adjust; and through setting up two sets of boiling hot swoves, through the preheating of a set of boiling hot sword, and the secondary heating of second group boiling hot sword, can show improvement production efficiency when guaranteeing the fused edge quality.

Description

Edge melting machine

Technical Field

The utility model relates to a melt limit machine belongs to equipment for packing technical field.

Background

The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, and is widely used in daily life and industrial production. Plastic bags are generally formed by folding a plastic film in half and then heat-sealing the folded plastic film, and a sealing portion is formed by heat-sealing one side of the bag.

When the existing edge melting machine is used, dozens of meters of waste materials are generated in the initial acceleration stage because the hot knife does not reach the preset temperature, and the serious waste of packaging materials is caused. In addition, the production efficiency of the existing edge melting machine is limited, and incomplete edge melting can occur if the running speed of the packaging bag is increased; if the temperature of the hot knife of the edge melting mechanism is increased, the problems that the side edge of the packaging bag is not flat along the edge melting and the like easily occur.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides an edge melting machine, which comprises a material placing component, a folding triangular hopper, an edge melting component and a plurality of driving rollers for conveying and feeding materials; the edge melting assembly is provided with two sets of hot knives along the direction of material conveying, and the two sets of hot knives are connected into an integral structure through a connecting piece.

In one embodiment, the edge melting assembly further comprises a hanging knife plate and a cylinder; the ironing knife is fixed on the hanging knife board, and the air cylinder is connected with the hanging knife board to drive the hanging knife board to work along the vertical direction.

In one embodiment, the ironing knife proximate to the feed direction is a first ironing knife; the front end of the first ironing knife is also provided with a blade.

In one embodiment, the blade is fixed inside the fixed block; the fixed block is fixed with the hanging knife plate through a connecting rod.

In one embodiment, the cutting edge of the blade is angled at 30 ° from vertical.

In one embodiment, the discharging assembly comprises a motor, a pair of discharging arms, a trapezoidal screw rod, a second top fixing cylinder and a deviation rectifying motor; each discharge arm is provided with a top at the opposite inner side.

In one embodiment, the first discharging arm is provided with a threaded hole matched with the trapezoidal screw rod, so that the first discharging arm can move along the trapezoidal screw rod.

In one embodiment, one end of the second ejection head fixing cylinder is fixed with the deviation rectifying motor, and the other end of the second ejection head fixing cylinder is connected with the second discharging arm.

In one embodiment, the motor is a variable frequency motor.

In one embodiment, a photoelectric sensor is also provided, which provides a photoelectric position signal for the deviation correction motor.

The utility model has the advantages that:

1. the utility model improves the fixing state of the material roll by improving the material discharging mechanism, so that the material roll is in a tensioning state, and the central position of the material roll is convenient to adjust;

2. the utility model discloses a set up two sets of swoves, through the preheating of a set of sword that scalds, scald the secondary heating of sword with the second group, reach the effect that ensures to melt the limit quality and improve production efficiency, can make the production speed improve to 300 ~ 350m/min by 150 ~ 220 m/min.

Drawings

FIG. 1 is a schematic structural view of the edge melting machine of the present invention;

fig. 2 is a partial schematic view of the discharging mechanism of the present invention;

FIG. 3 is a partial schematic view of the edge melting assembly of the present invention;

FIG. 4 is a schematic structural view of one set of hot knives of the edge melting assembly of the present invention;

wherein, 1, a discharging component; 11, a motor; 12, a trapezoidal screw rod; 13, a first plug; 14, a second plug; 15, fixing a cylinder by a second ejector head; 16, a discharge arm; 17, a deviation rectifying motor; 18, a photosensor; 19, a deviation rectifying plate; 2, melting edge components; 21, a first ironing knife; 22, a second ironing knife; 23, a blade; 24, fixing blocks; 25, a connecting piece; 26, a connecting rod; 27, hanging a knife board; 28, a cylinder; and 3, folding the triangular bucket in half.

Detailed Description

To achieve the above objects, features and advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, the present invention will be described in detail with reference to the accompanying drawings.

As shown in figures 1-4, the utility model discloses a melting edge machine includes blowing subassembly 1, fifty percent discount triangular bucket 3, melting edge subassembly 2 and is used for passing a plurality of driving rollers of pay-off.

The discharging assembly 1 comprises a motor 11, a pair of discharging arms 16, a deviation correcting plate 19, a trapezoidal screw rod 12, a second ejecting head fixing cylinder 15 and a deviation correcting motor 17; the deviation correcting motor 17 is fixed on the frame, and the deviation correcting plate 19 is slidably arranged on the deviation correcting motor 17; each discharging arm 16 is provided with a top at the opposite inner side, and the first discharging arm provided with the first top 13 is provided with a thread matched with the trapezoidal screw rod 12, so that the first discharging arm can move along the trapezoidal screw rod 12; one end of the trapezoidal screw rod is fixed on the deviation rectifying plate 19, and the other end of the trapezoidal screw rod is fixed with the deviation rectifying motor; the second discharging arm is arranged on the deviation correcting plate and the rack and can move along the deviation correcting plate or the rack; one end of the second top fixing cylinder 15 is fixed with the deviation rectifying motor 17, and the other end of the second top fixing cylinder is connected with the second discharging arm.

The edge melting assembly 2 is provided with two groups of hot knives along the material conveying direction, and the two groups of hot knives are connected into an integral structure through a connecting piece 25; each group of the ironing knives is respectively provided with a cylinder 28, a hanging knife plate 27 and an ironing knife; the ironing knife is fixed on the hanging knife plate 27, and the air cylinder 28 is connected with the hanging knife plate 27 to drive the hanging knife plate to work along the vertical direction. A blade 23 is further arranged at the front end of the first ironing knife 21 close to the feeding direction, and optionally, the blade edge of the blade 23 forms an included angle of 30 degrees with the vertical direction; the blade 23 is fixed inside the fixing block 24; the fixed block is fixed with the hanging knife plate through a connecting rod 26.

Optionally, the motor 11 is a variable frequency motor.

Optionally, a photo sensor 18 is also provided to provide a photo position signal for the de-skew motor.

The utility model discloses a theory of operation does: placing a material roll between the first plug and the second plug; the first discharging arm reaches a proper position by controlling the screw rod through the motor, and the material roll is tightened. The packaging bag is folded in half by the folding triangular hopper through the conveying roller and then conveyed to the position of the edge melting assembly 2 through the conveying roller. The folded packaging bag is cut to be neat at the edge by the blade 23, and then is preheated by the first hot knife 21 and the second hot knife 22 respectively, so that the edge is bonded.

The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The edge melting machine is characterized by comprising a feeding component, a folding triangular hopper, an edge melting component and a plurality of driving rollers for conveying and feeding materials; the edge melting assembly is provided with two sets of hot knives along the direction of material conveying, and the two sets of hot knives are connected into an integral structure through a connecting piece.

2. The edge melting machine of claim 1, wherein the edge melting assembly further comprises a hanging knife plate and a cylinder; the ironing knife is fixed on the hanging knife board, and the air cylinder is connected with the hanging knife board.

3. The edge melting machine according to claim 1 or 2, wherein the ironing knife close to the feeding direction is a first ironing knife; the front end of the first ironing knife is also provided with a blade.

4. The edge melting machine according to claim 3, wherein the blade is fixed inside the fixing block; the fixed block is fixed with the hanging knife plate through a connecting rod.

5. The edge melter of claim 4, wherein the cutting edges of the blades are angled at 30 ° from vertical.

6. The edge melting machine according to claim 1, wherein the discharging assembly comprises a motor, a pair of discharging arms, a trapezoidal screw rod, a second top fixing cylinder and a deviation rectifying motor; each discharging arm is provided with a top at the opposite inner side; the trapezoidal screw rod is fixed on the rack, one end of the trapezoidal screw rod is connected with the motor, and the other end of the trapezoidal screw rod is connected with the deviation correcting motor; one end of the second ejection head fixing cylinder is fixed, and the other end of the second ejection head fixing cylinder is connected with a deviation rectifying motor.

7. The edge melting machine according to claim 6, wherein the first discharging arm has a threaded hole engaged with the trapezoidal screw rod so that the first discharging arm can move along the trapezoidal screw rod.

8. The edge melting machine according to claim 7, wherein one end of the second ejection head fixing cylinder is fixed with the deviation correcting motor, and the other end of the second ejection head fixing cylinder is connected with the second discharging arm.

9. A bead-melting machine according to any one of claims 6 to 8, wherein the motor is a variable frequency motor.

10. The edge melting machine according to any one of claims 1-2 and 4-8, further comprising a photoelectric sensor.