CN108216777A - Woven bag heat-sealing device - Google Patents
Woven bag heat-sealing device Download PDFInfo
- Publication number
- CN108216777A CN108216777A CN201711381534.3A CN201711381534A CN108216777A CN 108216777 A CN108216777 A CN 108216777A CN 201711381534 A CN201711381534 A CN 201711381534A CN 108216777 A CN108216777 A CN 108216777A
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- China
- Prior art keywords
- workbench
- woven bag
- rack
- cylinder
- charging system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
- Treatment Of Fiber Materials (AREA)
- Making Paper Articles (AREA)
Abstract
The invention belongs to woven bag processing technique fields, specifically disclose a kind of woven bag heat-sealing device, and including air charging system and cylinder, piston rod is sequentially connected rack and pressing plate, and gear is engaged on rack, first rotating shaft is arranged in gear；Gap is equipped between first workbench and the second workbench, cavity is equipped in the first workbench and the second workbench；The second shaft is connected in rack below gap, strut is connected in the second shaft, the strut other end is connected with heat sealing plate, feed belt is connected between first rotating shaft and the second shaft；Annular-heating band is equipped with electromagnetic coil；The first three-way pipe is communicated between air charging system, cylinder and the first workbench, the second three-way pipe is communicated between air charging system, cylinder and the second workbench, air charging system is equipped with air outlet valve and controls the control switch of air outlet valve alternating folding.The present invention solves the problems, such as to seal the excessively high influence for generating woven bag of plate temperature during heat-sealing, mostly applied to woven bag production line.
Description
Technical field
The invention belongs to woven bag processing technique fields, specifically disclose a kind of woven bag heat-sealing device.
Background technology
In daily life commonly using Polywoven Bag, Polywoven Bag is commonly used to food and chemical industry packaging, braiding
In bag production process, the processes such as the extruded film of plastic products, cutting, simple tension are typically fabricated to flat filament, flat filament warp
Circular knitting machines obtain tubular knitted bag, need a wherein edge sealing for the tubular knitted bag to gained, and another side gives over to material dress
Enter.
Usually there are three types of modes for the sealing of the prior art：Sewn by hand, machine sewn and heat-sealing.Sewn by hand efficiency is too
It is low；Machine sewn is to thread sewing according to the stroke of sewing needle, is bent in order to avoid the lines of sewing place, it is desirable that compiled during sewing
It knits bag and workbench keeps opposing stationary, therefore when batch sews, it is desirable that the transport mechanism intermittent movement of woven bag, on the one hand
Less efficient, another aspect control mechanism is more complicated；Comparatively, the efficiency of heat-sealing is higher, woven bag and heat sealing plate contact
The change of woven bag physical property can be completed to seal, but the temperature of heat sealing plate is excessively high because of high temperature, it can be on workbench
All woven bags that transmission is passed through all have an impact, and easily deform.
Invention content
The purpose of the present invention is to provide a kind of woven bag heat-sealing devices, and the high temperature of heat sealing plate is easy when being sealed with solution
The problem of deforming woven bag.
In order to achieve the above object, base case of the invention is：Woven bag heat-sealing device, including rack, in rack
Equipped with cold air air charging system and cylinder, cylinder piston rod is vertically fixedly connected sequentially from top to bottom rack and pressing plate,
Gear is engaged on rack, gear is rotatably connected in rack, and first rotating shaft is arranged in gear shaft holes；Rack below pressing plate
Be equipped with the first workbench and the second workbench, between the first workbench and the second workbench be equipped with supply plate by gap,
Cavity is equipped in first workbench and the second workbench, the first workbench and the second workbench are on the side wall of gap side
It is equipped with the venthole connected with cavity；It is rotatably connected to the second shaft in rack below gap, the second shaft and first turn
Axis is fixedly connected with strut, the strut other end is fixedly connected with heat sealing plate, and heat sealing plate is metal by V belt translation in the second shaft
Material, during cylinder piston rod moves downward, heat sealing plate can be in contact with pressing plate；Under first workbench and the second workbench
Annular-heating band is equipped with around the rack of side, annular-heating band is equipped with electromagnetic coil；Cold air air charging system, cylinder are far from piston
The first three-way pipe is communicated between the cavity of the end face of bar and the first workbench, cold air air charging system, cylinder are close to piston rod
It is communicated with the second three-way pipe between the cavity of end face and the second workbench, is handed in intersection and the second three-way pipe in the first three-way pipe
Valve is equipped at remittance, spring is connected on valve, the spring other end is fixed on tube wall, spring in a state of nature when, valve
The pipeline that gate resistance is broken between cold air air charging system and cylinder, and be access between cylinder and the first workbench, the second workbench；
It is connected on cold air air charging system and air outlet valve is equipped at the first three-way pipe and the second three-way pipe, control is additionally provided on cold air air charging system
Make the control switch of air valve alternating folding.
The operation principle of this base case is：Device original state hangs down downwards naturally for heat sealing plate.Control switch control
Air valve is made, alternately cold air is flowed into the first three-way pipe and the second three-way pipe.The cold air for flowing into the first three-way pipe is blocked by valve,
Being accumulated when cold air to a certain extent, overcomes spring force to push valve to the first three-way pipe fortune close to the first workbench side
It is dynamic, access is formed between cold air air charging system and cylinder, cold air enters cylinder from far from piston rod side, and extrusion piston bar is downward
Movement, gear that rack drives are engaged with rotate forward, and gear drives first rotating shaft to rotate forward, and first rotating shaft drives the by V belt translation
Two shafts rotate forward, and the second shaft drives strut to be rotated upwardly to the gap location between the first workbench and the second workbench.Heat-sealing
Plate is metal material, and electromagnetic coil generates magnetic field after being powered, and metal is conductor, and conductor moves eddy generation in fixed magnetic field
Effect, heat sealing plate are rotated up being to do cutting magnetic induction line movement in magnetic field, and due to eddy current effect, heat sealing plate generates heat；
Pressing plate is moved downward to press downward to the woven bag of process in gap and is heat-sealed with heat sealing plate contact；It is meanwhile downward in piston rod
During movement, push the air below piston and entered by the second three-way pipe in the cavity of the second workbench, from venthole
Discharge, pair woven bag being also in gap cool down.
Heat-sealing is completed, and the first three-way pipe stops air inlet, and spring band movable valve resets, and the between cylinder and the first workbench
One three-way pipe forms access.Cold air flows into cylinder close to the side of piston rod by the second three-way pipe, pushes piston rod and transports upwards
Dynamic, rack moves upwards band moving gear and replaces steering, and gear reversion drives first rotating shaft, the second shaft to replace and turns to successively, the
Two shafts invert, and heat sealing plate is rotated down with strut, restores to device original state；Meanwhile the mistake moved upwards in piston rod
Cheng Zhong pushes the cold air above piston and is flowed into the cavity of the first workbench from the first three-way pipe, cold air pair is discharged from venthole
Woven bag further cools down.
The advantageous effect of this base case is：
If the heat sealing plate of high temperature is rested on always below gap, the heat distributed may influence the volume on entire workbench
Bag is knitted to be deformed.And cylinder piston rod moves up and down while compressing woven bag, moreover it is possible to heat sealing plate be driven to rotate, no
It can rest on always below gap, greatly reduce the influence that heat sealing plate generates in woven bag transmit process.And cylinder is lived
The up and down motion of stopper rod also drives gas to enter in the first workbench and the second workbench and is discharged from venthole, to the volume after heat-sealing
A bag cooling and shaping is knitted, avoids sealing out-of-flatness caused by cooling down not in time.
Further, there is connecting rod close to first workbench one end horizontal connection on the pressing plate, be connected with cutter on connecting rod, cut
Cutter spacing is above the first workbench, and pressing plate moves downward when being contacted with heat sealing plate, and cutter can be against on the first workbench.Cutter
It moves up and down with pressing plate, when pressing plate compresses woven bag sealing, cutter is against on the first workbench, after the woven bag after sealing
End cut-out.
Further, the venthole on first workbench and the second workbench is equipped with multiple, on the first workbench
It being equipped with outside venthole towards upper guide housing, the venthole of the second workbench lower part is externally provided with towards upper guide housing, and second
The venthole on workbench top is externally provided with the guide housing under.When piston rod moves downward, gas is from the second workbench
Venthole is discharged, and guide housing guides gas upward or downward, in gap of the gas between the first workbench and the second workbench
It can cross, intersection's cooling effect is more preferable, and woven bag is also in gap, can there is woven bag preferable cooling effect
Fruit.When piston rod moves upwards, gas is from the venthole discharge on the first workbench, and guide housing guiding gas is upward, further
It while cooling down woven bag, gives woven bag upward power, woven bag is made to move upwards recovery to flattened state.
Further, first workbench be equipped with the first rotating roller, the second workbench be equipped with the second rotating roller, first
It is equipped between rotating roller and the first workbench, between the second rotating roller and the second workbench and leads to for what woven bag friction passed through
Road.Friction by refer to woven bag from channel by when, upper surface can with the first rotating roller, the second rotating roller contact generate
Friction, lower surface can generate friction with the first workbench, the contact of the second workbench.First rotating roller, the second rotating roller difference
The transmission to woven bag is realized by the friction between the first workbench, the second workbench.
Further, the heat sealing plate material is copper.The good heat conductivity of copper and at low cost.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the structure diagram of intersection in the first three-way pipe；
Fig. 3 is first rotating shaft and the second shaft connection relationship diagram.
Specific embodiment
It is further described below by specific embodiment：
Reference numeral in Figure of description includes：Cold air air charging system 1, the first air outlet pipe 11, the second air outlet pipe 12,
One valve 13, spring 14, cylinder 2, piston rod 21, piston 22, the first branch pipe 23, the second branch pipe 24, rack 3, gear 31, first
Shaft 32, feed belt 33, pressing plate 4, the first workbench 5, third branch pipe 51, the second workbench 6, the 4th branch pipe 61, heat sealing plate
7th, strut 71, the second shaft 72, connecting rod 8, cutter 81, annular-heating band 9.
As shown in Figure 1, woven bag heat-sealing device, including rack, rack is " ten " font, including horizontal segment and vertically
Section, it is equipped with the first workbench 5 and the second workbench 6, the first workbench 5 and the second workbench 6 on horizontal segment successively from left to right
Vertical section both sides are symmetricly set on, there are gaps between the first workbench 5 and the second workbench 6.First workbench 5 is equipped with the
One rotating roller, the second workbench 6 be equipped with the second rotating roller, between the first rotating roller and the first workbench 5, the second rotating roller and
Be equipped between second workbench 6 only hold woven bag by channel, woven bag by the process with the first rotating roller, the first work
Make platform 5, the second rotating roller, the second workbench 6 and contact generation friction.It is all provided with having time in first workbench 5 and the second workbench 6
Chamber, the side wall of the two interphase pair are equipped with the venthole connected with cavity, 6 are all provided on the first workbench 5 and the second workbench 6
A venthole is equipped with towards upper guide housing outside 6 ventholes on the first workbench 5,6 side wall upper part of the second workbench
3 ventholes are externally provided with the guide housing under, and 3 ventholes of lower part are externally provided with towards upper guide housing.
It is equipped with cold air air charging system 1, cylinder 2, rack 3, pressing plate 4 and strut 71 in rack vertical section successively from top to bottom,
71 end of strut is fixedly connected with heat sealing plate 7, and 7 material of heat sealing plate is copper；Pressing plate 4 and heat sealing plate 7 are separately positioned on horizontal segment
Gap alignment between lower both sides, with the first workbench 5 and the second workbench 6.Piston rod 21, rack 3 and 4 three of pressing plate fix
It connects, is engaged with gear 31 on rack 3, gear 31 is rotatably connected in rack.As shown in figure 3, it is arranged in 31 axis hole of gear
First rotating shaft 32,71 end of strut are fixed with the second shaft 72, and the second shaft 72 is rotatably connected in rack, 32 He of first rotating shaft
Second shaft 72 is connected by feed belt 33.Annular-heating band 9 is equipped with around vertical section below rack level section, annular adds
Electromagnetic coil is wound on the torrid zone 9.4 left side of pressing plate is connected with connecting rod 8, and cutter 81 is connected on connecting rod 8, and cutter 81 is located at first
5 top of workbench, the distance of 81 and first workbench 5 of cutter are equal to the height of the first workbench 5.
Cold air air charging system 1,2 and first workbench 5 of cylinder cavity between be communicated with the first three-way pipe, cold air inflation dress
It puts and is communicated with the second three-way pipe between the cavity of 1, cylinder, 2 and second workbench 6.First three-way pipe includes and cold air air charging system
The first branch pipe 23 and connected with the cavity of the first workbench 5 that first air outlet pipe 11 of 1 connection is connected with 2 upper surface of cylinder
Third branch pipe 51.Second three-way pipe includes the second air outlet pipe 12 connected with cold air air charging system 1 and 2 lower face of cylinder connects
The second logical branch pipe 24 and the 4th branch pipe 61 connected with the cavity of the second workbench 6.Wherein, with the first three-way pipe of Fig. 2
For, in the second three-way pipe and the first three-way pipe setting, the first air outlet pipe 11 and 51 connectivity part of third branch pipe are hinged with the
One valve 13；Second air outlet pipe 12 and 61 connectivity part of the 4th branch pipe are hinged with the second valve.On first valve 13 and the second valve
Spring 14 is respectively connected with, 14 other end of spring is separately fixed in the first air outlet pipe 11 and the second air outlet pipe 12.Cold air inflation dress
It puts 1 and is equipped with control switch, control the first air outlet pipe 11 and the second air outlet pipe 12 alternately discharge gas.
During specific works, the original state of device drives heat sealing plate 7 to naturally droop for strut 71.Woven bag is through the first rotation
Friction between roller and rack is sent between the first workbench 5 and the second workbench 6, opens control switch, the first air outlet pipe 11
Flow out cold air.Cold air overcomes 14 elastic force of spring, pushes the first valve 13 and rotates clockwise, keeps off on third branch pipe 51, cold air into
Enter cylinder 2.Cold air is pushed piston 22 in cylinder 2 and is moved downward, and rack 3 moves downward, and drives the gear 31 being engaged with inverse
Hour hands rotate, and first rotating shaft 32 rotates counterclockwise, and the second shaft 72 is driven to rotate counterclockwise, and heat sealing plate 7 revolves upwards with strut 71
Turn 180 °.It is heated in electromagnetic coil in 7 rotary course of heat sealing plate.The woven bag of process is pressed downward and heat sealing plate by pressing plate 4
7 contact heat-sealings.During piston 22 moves downward, the air of 22 lower section of piston is pushed out entering in the 4th branch pipe 61, enters
In the cavity of second workbench 6, to discharge from venthole, guided through guide housing, the gas of the 3 venthole outflows in lower part is upward, on
The gas of portion's 3 ventholes outflow is downward, and gas can cross in the middle in gap, and woven bag is also in gap at this time,
Woven bag is cooled down.Meanwhile cutter 81 is moved downward with pressing plate 4, when pressing plate 4 is pressed into gap, cutter 81 will weave
Bag is pressed on the first workbench 5, and the woven bag rear end after heat-sealing is cut off.
Heat-sealing is completed, and the first air outlet pipe 11 stops outlet, and the second air outlet pipe 12 starts outlet.Spring 14 drives the first valve
13 reset, and cold air is pushed the second valve and opened.Cold air, which enters in cylinder 2, pushes up against piston 22, and piston rod 21 moves upwards, tooth
Item 3 is replaced with moving gear 31 and is turned to, and gear 31 rotates clockwise, the drive through 32 and second shaft 72 of first rotating shaft, heat sealing plate 7
180 ° are rotated down with strut 71, recovery device original state.During piston 22 moves upwards, the cold air of 22 top of piston
It is pushed out entering in third branch pipe 51, into the cavity of the first workbench 5, discharges, guided through guide housing, 6 from venthole
The cold air of venthole discharge is all blown upwards, while further cooling down woven bag, to the woven bag one also in gap to
On power, then the rotation of the second rotating roller is coordinated to draw, woven bag moves upwards recovery to flattened state, moves forward,
Repeat the above-mentioned course of work.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.
Claims (5)
1. woven bag heat-sealing device, including rack, it is characterised in that：Rack is equipped with cold air air charging system and cylinder, cylinder
Piston rod is vertically fixedly connected sequentially from top to bottom rack and pressing plate, and gear is engaged on rack, and gear rotation connects
It is connected in rack, first rotating shaft is arranged in gear shaft holes；Rack below pressing plate is equipped with the first workbench and the second work
Platform, be equipped between the first workbench and the second workbench supply plate by gap, in the first workbench and the second workbench
Equipped with cavity, the first workbench and the second workbench are equipped with the venthole connected with cavity on the side wall of gap side；
The second shaft, the second shaft and first rotating shaft are rotatably connected in rack below gap by V belt translation, it is solid in the second shaft
Surely strut is connected with, the strut other end is fixedly connected with heat sealing plate, and heat sealing plate is metal material, and cylinder piston rod moved downward
Cheng Zhong, heat sealing plate can be in contact with pressing plate；Annular-heating is equipped with around rack below first workbench and the second workbench
Band, annular-heating band are equipped with electromagnetic coil；The sky of cold air air charging system, cylinder end face and the first workbench far from piston rod
Be communicated with the first three-way pipe between chamber, cold air air charging system, cylinder close to the cavity of the end face of piston rod and the second workbench it
Between be communicated with the second three-way pipe, intersection is equipped with valve in intersection and the second three-way pipe in the first three-way pipe, connects on valve
Be connected to spring, the spring other end is fixed on tube wall, spring in a state of nature when, valve blocks cold air air charging system and cylinder
Between pipeline, and be access between cylinder and the first workbench, the second workbench；The one or three is connected on cold air air charging system
Air outlet valve is equipped at siphunculus and the second three-way pipe, the control that control air outlet valve alternating folding is additionally provided on cold air air charging system is opened
It closes.
2. woven bag closing device according to claim 1, it is characterised in that：Close to the first workbench one on the pressing plate
End horizontal connection has connecting rod, and cutter is connected on connecting rod, and cutter is located above the first workbench, and pressing plate moves downward and heat sealing plate
During contact, cutter can be against on the first workbench.
3. woven bag closing device according to claim 1, it is characterised in that：First workbench and the second workbench
On venthole be equipped with multiple, be equipped with outside venthole on the first workbench towards upper guide housing, under the second workbench
The venthole in portion is externally provided with towards upper guide housing, and the venthole on the second workbench top is externally provided with the guide housing under.
4. woven bag closing device according to claim 1, it is characterised in that：First workbench is equipped with first turn
Dynamic roller, the second workbench are equipped with the second rotating roller, between the first rotating roller and the first workbench, the second rotating roller and the second work
Make to be equipped with the channel passed through for woven bag friction between platform.
5. woven bag heat-sealing device according to claim 1, it is characterised in that：The heat sealing plate material is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381534.3A CN108216777B (en) | 2017-12-20 | 2017-12-20 | Woven bag heat-sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381534.3A CN108216777B (en) | 2017-12-20 | 2017-12-20 | Woven bag heat-sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108216777A true CN108216777A (en) | 2018-06-29 |
| CN108216777B CN108216777B (en) | 2019-11-05 |
Family
ID=62652561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381534.3A Active CN108216777B (en) | 2017-12-20 | 2017-12-20 | Woven bag heat-sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108216777B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354805A (en) * | 2020-11-20 | 2021-02-12 | 杨永泸 | Gel coat laying device capable of avoiding condensation of solution and achieving uniform laying |
| CN112722464A (en) * | 2020-12-24 | 2021-04-30 | 重庆瑞霆塑胶有限公司 | Heat sealing mechanism for packaging bag |
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| CN203780876U (en) * | 2014-03-28 | 2014-08-20 | 左子琼 | Pneumatic sealing machine with cooling effect |
| CN104071392A (en) * | 2014-06-27 | 2014-10-01 | 浙江民心生态科技股份有限公司 | Air-blowing based cooling type sealing machine structure |
| CN105197319A (en) * | 2015-09-21 | 2015-12-30 | 成都巨智汇科技有限公司 | Pneumatic lifting mechanism of chemical quantitative filling machine |
| CN205238657U (en) * | 2015-11-23 | 2016-05-18 | 天津嘉泰丰塑料编织有限公司 | Unilateral hot closing device of braided bag |
| CN205929572U (en) * | 2016-06-28 | 2017-02-08 | 温州晨光集团有限公司 | Braided bag surely encapsulates and puts |
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2017
- 2017-12-20 CN CN201711381534.3A patent/CN108216777B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203780876U (en) * | 2014-03-28 | 2014-08-20 | 左子琼 | Pneumatic sealing machine with cooling effect |
| CN104071392A (en) * | 2014-06-27 | 2014-10-01 | 浙江民心生态科技股份有限公司 | Air-blowing based cooling type sealing machine structure |
| CN105197319A (en) * | 2015-09-21 | 2015-12-30 | 成都巨智汇科技有限公司 | Pneumatic lifting mechanism of chemical quantitative filling machine |
| CN205238657U (en) * | 2015-11-23 | 2016-05-18 | 天津嘉泰丰塑料编织有限公司 | Unilateral hot closing device of braided bag |
| CN205929572U (en) * | 2016-06-28 | 2017-02-08 | 温州晨光集团有限公司 | Braided bag surely encapsulates and puts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354805A (en) * | 2020-11-20 | 2021-02-12 | 杨永泸 | Gel coat laying device capable of avoiding condensation of solution and achieving uniform laying |
| CN112722464A (en) * | 2020-12-24 | 2021-04-30 | 重庆瑞霆塑胶有限公司 | Heat sealing mechanism for packaging bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108216777B (en) | 2019-11-05 |
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