CN209601758U - A kind of heat-sealing-cutting mechanism of plastic foil - Google Patents

A kind of heat-sealing-cutting mechanism of plastic foil Download PDF

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Publication number
CN209601758U
CN209601758U CN201821925168.3U CN201821925168U CN209601758U CN 209601758 U CN209601758 U CN 209601758U CN 201821925168 U CN201821925168 U CN 201821925168U CN 209601758 U CN209601758 U CN 209601758U
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China
Prior art keywords
material volume
rod
cutter
sealing
plastic foil
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Active
Application number
CN201821925168.3U
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Chinese (zh)
Inventor
冯春
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SUZHOU TIPACK CO Ltd
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SUZHOU TIPACK CO Ltd
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Priority to CN201821925168.3U priority Critical patent/CN209601758U/en
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Abstract

The utility model discloses a kind of heat-sealing-cutting mechanisms of plastic foil, material volume including rack and in rack, it is characterized by: the rack two sides are located above material volume, hingedly there are two mounting rods along the vertical direction, rotation is provided with extension rod along the vertical direction on two mounting rods, it is connected with the cutter that can be touched with material strip jointly between two extension rods, the cutter is arranged fluted along its length, the heater strip for heating cutter is provided in the groove, the driving device for connecting with extension rod and it being driven to rotate down is provided on the mounting rod, two mounting rods are connected with the pressure roller parallel with material volume close to material volume one end common rotation, the pressure roller is pressed above material volume always and is driven by material volume by the gravity of itself, its key points of the technical solution are that the cutter by high temperature cuts off material strip, lead to immediately It crosses pressure roller material strip one end of melting is pressed in material volume, anti-stopping materials strip is detached from material volume.

Description

A kind of heat-sealing-cutting mechanism of plastic foil
Technical field
The utility model relates to plastic foil production equipment technologies, more specifically, it relates to a kind of heat of plastic foil Closing-cutting mechanism.
Background technique
The most common production equipment of plastic foil is inflation film manufacturing machine, and inflation film manufacturing machine is for plastic heating to be melted after-blow into film Process equipment, generally go through die head and vane blowout film be tubular film, then obtained after collapser have two The sheet film finished product of layer structure, carries out stretching flattening to plastic foil using traction mechanism, finally by rolling-up mechanism by plastics Film roll is at material volume, in order to subsequent processing and manufacturing.
When the material volume on rolling-up mechanism is enough, change new reel after needing to be unloaded, the prior art frequently with Cutter manually cuts off material volume, and still, the material strip end after being cut off is not bound, and material volume is easy loose in the handling process, Therefore it needs to improve.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of heat-sealing-cutting machines of plastic foil Structure has the effect of automatically sealing the end of material strip in material volume.
To achieve the above object, the utility model provides following technical solution:
A kind of heat-sealing-cutting mechanism of plastic foil, the material volume including rack and in rack, it is characterised in that: the rack Two sides are located above material volume hinged along the vertical direction there are two mounting rod, rotation setting along the vertical direction on two mounting rods There is extension rod, is connected with the cutter that can be touched with material strip jointly between two extension rods, the cutter is along its length It is arranged fluted, the heater strip for heating cutter is provided in the groove, is provided on the mounting rod and extension rod connects The driving device for connecing and it being driven to rotate down, two mounting rods are connected with flat with material volume close to material volume one end common rotation Capable pressure roller, the pressure roller are pressed above material volume always and are driven by material volume by the gravity of itself.
Preferably, the driving device includes the drive rod connecting with two extension rods far from material volume one end, connection two The fixed link of mounting rod and the cylinder in fixed link, the piston rod and drive rod of the cylinder are connected by compressed spring It connects.
Preferably, the frame inner wall, which is provided with, can be mounted the deflector rod switch that bar is stirred, the deflector rod switch and cylinder Electrical connection.
Preferably, the frame inner wall is provided with sliding slot along the vertical direction, and the deflector rod switch is located in sliding slot and can edge Sliding slot slides up and down.
Preferably, the cutter and extension rod are rotatablely connected by hinge.
Preferably, adherent layer is provided on the outer circumference surface of the pressure roller.
Preferably, the anti-sticking layer surface is coated with antistatic agent.
Compared with prior art, the utility model has the following beneficial effects:
When material volume is run up to it is a certain amount of when, mounting rod touch rack on deflector rod switch, cylinder is started, cylinder control drive Lever drive extension rod rotate down, and by be heated silk heating cutter material strip is fused, the material strip end after fusing with Pass through between pressure roller and material volume, and be sticky in material volume, realizes the effect sealed automatically.
By by deflector rod switch along the chute up and down adjustment, it can be achieved that adjust material volume coiled strip amount;It plays and is rotated with extension rod Connection, the cutting angle of adjustable cutter, convenient for cutting off material strip;Adherent layer can prevent the plastic foil of melting to be sticky in pressure roller On, cause cleaning inconvenient;Antistatic agent can be reduced the generation of electrostatic, prevent from again picking up the material strip after gluing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the cross-sectional view of the present embodiment.
In figure: 1, rack;11, material volume;12, mounting rod;121, extension rod;1211, drive rod;2, cutter;21, groove; 211, heater strip;3, pressure roller;31, adherent layer;32, antistatic agent;4, fixed link;41, cylinder;411, compressed spring;5, sliding slot; 51, deflector rod switch;6, material strip.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of heat-sealing-cutting mechanism of plastic foil, referring to Fig.1 with 2 comprising rack 1 and the material volume 11 in rack 1, material Volume 11 is wound on roller, can be rotated by motor control roller, be wound to material strip 6.
1 two sides of rack are located at 11 top of material volume, and by pin shaft, hingedly there are two mounting rod 12, two installations along the vertical direction Rotation is provided with extension rod 121 along the vertical direction on bar 12, and extension rod 121 is rotatablely connected by pin shaft and mounting rod 12, and two The cutter 2 that can be touched with material strip 6 is connected between extension rod 121 jointly, the surface of cutter 2 is arranged fluted along its length 21, groove 21 is embedded with heater strip 211, for heating to cutter 2;Two mounting rods 12 turn jointly close to 11 one end of material volume Dynamic to be connected with pressure roller 3, pressure roller 3 is parallel with material volume 11, and under the self gravity of pressure roller 3, pressure roller 3 is pressed always in material volume 11; The driving device connecting with extension rod 121 is provided on mounting rod 12, for driving the cutter 2 on extension rod 121 to move down, And the material strip of lower section 6 is fused by high temperature, 6 end of material strip after then fusing is passed through between pressure roller 3 and material volume 11, is sticky in In material volume 11.
Driving device includes two drive rod 1211 connecting with two extension rods 121 far from 11 one end of material volume, connection peaces The fixed link 4 and the cylinder 41 in fixed link 4, fixed link 4 for filling bar 12 are arranged in parallel with drive rod 1211, cylinder 41 Piston rod is connect with drive rod 1211 by compressed spring 411, and piston rod is enable to move freely;It is driven and is driven by cylinder 41 Bar 1211,1 inner wall of rack are provided with deflector rod switch 51, and deflector rod switch 51 is electrically connected with cylinder 41, when deflector rod switch 51 can be turned When dynamic mounting rod 12 is stirred, deflector rod switch 51 controls cylinder 41 and pushes drive rod 1211, rotates down extension rod 121, cuts Knife 2 automatically cuts off material strip 6;1 inner wall of rack is provided with sliding slot 5 along the vertical direction, and deflector rod switch 51 is located in sliding slot 5, adjustable The height of section deflector rod switch 51 realizes and the rolling amount of material volume 11 is adjusted to adjust the hunting range of mounting rod 12 Effect;Cutter 2 is connected by a hinge with extension rod 121, and the position of cutter 2 is adjusted by the pretightning force of hinge itself, so as to In with optimal angle cutting material strip 6.
Adherent layer 31 is provided on the outer circumference surface of pressure roller 3, adherent layer 31 is some inertia plastics smooth compared with strong, surface Such as polypropylene can prevent viscous stick of the material strip being melted 6 from remaining on pressure roller 3, cause surface irregularity;31 surface of adherent layer applies There is antistatic agent 32, for reducing electrostatic, prevents pressure roller 3 from picking up the material strip 6 glued again.
The present embodiment is only the explanation to the utility model, is not limitations of the present invention, this field skill Art personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as All by the protection of Patent Law in the scope of the claims of the utility model.

Claims (7)

1. a kind of heat-sealing-cutting mechanism of plastic foil, the material volume including rack and in rack, it is characterised in that: the rack two Side is located above material volume hinged along the vertical direction there are two mounting rod, and rotation is provided with along the vertical direction on two mounting rods Extension rod is connected with the cutter that can be touched with material strip between two extension rods jointly, and the cutter is set along its length It is equipped with groove, the heater strip for heating cutter is provided in the groove, is provided on the mounting rod and is connect with extension rod And the driving device for driving it to rotate down, two mounting rods are connected with parallel with material volume close to material volume one end common rotation Pressure roller, the pressure roller presses above material volume always and driven by material volume by itself gravity.
2. the heat-sealing-cutting mechanism of plastic foil according to claim 1, it is characterised in that: the driving device includes and two The fixed link of two drive rod, connection mounting rods that extension rod is connected far from material volume one end and the cylinder in fixed link, The piston rod of the cylinder is connect with drive rod by compressed spring.
3. the heat-sealing-cutting mechanism of plastic foil according to claim 2, it is characterised in that: the frame inner wall is provided with can quilt The deflector rod switch that mounting rod is stirred, the deflector rod switch are electrically connected with cylinder.
4. the heat-sealing-cutting mechanism of plastic foil according to claim 3, it is characterised in that: the frame inner wall is along the vertical direction It is provided with sliding slot, the deflector rod switch is located in sliding slot and can sliding up and down along the chute.
5. the heat-sealing-cutting mechanism of plastic foil according to claim 4, it is characterised in that: the cutter and extension rod pass through hinge Chain rotation connection.
6. the heat-sealing-cutting mechanism of plastic foil according to claim 1, it is characterised in that: set on the outer circumference surface of the pressure roller It is equipped with adherent layer.
7. the heat-sealing-cutting mechanism of plastic foil according to claim 6, it is characterised in that: the anti-sticking layer surface be coated with resist it is quiet Electric agent.
CN201821925168.3U 2018-11-21 2018-11-21 A kind of heat-sealing-cutting mechanism of plastic foil Active CN209601758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821925168.3U CN209601758U (en) 2018-11-21 2018-11-21 A kind of heat-sealing-cutting mechanism of plastic foil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821925168.3U CN209601758U (en) 2018-11-21 2018-11-21 A kind of heat-sealing-cutting mechanism of plastic foil

Publications (1)

Publication Number Publication Date
CN209601758U true CN209601758U (en) 2019-11-08

Family

ID=68395981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821925168.3U Active CN209601758U (en) 2018-11-21 2018-11-21 A kind of heat-sealing-cutting mechanism of plastic foil

Country Status (1)

Country Link
CN (1) CN209601758U (en)

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