CN102009498B - Insert block type thermal compression welding device and thermal compression welding method - Google Patents
Insert block type thermal compression welding device and thermal compression welding method Download PDFInfo
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- CN102009498B CN102009498B CN2010105267843A CN201010526784A CN102009498B CN 102009498 B CN102009498 B CN 102009498B CN 2010105267843 A CN2010105267843 A CN 2010105267843A CN 201010526784 A CN201010526784 A CN 201010526784A CN 102009498 B CN102009498 B CN 102009498B
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- 238000003466 welding Methods 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 title abstract 7
- 238000007906 compression Methods 0.000 title abstract 7
- 238000004049 embossing Methods 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000007731 hot pressing Methods 0.000 claims description 26
- 206010053615 Thermal burn Diseases 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005485 electric heating Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 206010021639 Incontinence Diseases 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The invention relates to an insert block type thermal compression welding device with high welding speed and good welding effect and a thermal compression welding method. The thermal compression welding device comprises a power unit and a control unit. When being used, the thermal compression welding device is electrified, an upper roll embossing block for welding and a lower roll embossing block for welding are heated to the set welding temperature to ensure that the temperature of the upper roll embossing block for welding is a little higher than that of the lower roll embossing block for welding; a preheating block is heated to the set preheating temperature, then an oil cylinder falls, the welding material is covered on the lower roll to form a certain wrap angle and passes through a welding region with the upper roll and the lower roll at the same linear speed; in the welding process, a thermocouple is used to detect the temperature, if the temperature is higher than the required temperature, the control unit stops heating the electric heating tube on the tooth part of the welding place; if the temperature is lower than the welding temperature, temperature compensation is performed; the thermocouple can also detect whether the electric heating tube is burnt out or not; if the gap to be welded is too large or small, a wedge block component is used for adjustment; and when the thermal compression welding device is stopped, the oil cylinder moves upward, the material leaves the lower roll for preventing burning.
Description
Technical field
It is fast to the present invention relates to a kind of speed of welding, and the formula of inserting hot pressing welding equipment and hot pressing welding method that welding effect is good are mainly used in the welding of adult incontinence pants waistline, belongs to nonwoven hot pressing welding manufacturing field of equipment.
Background technology
All CN1807080A of the applicant, title " adult incontinence pants supersonic welding device and welding method "; Embossing axis is positioned at the axis hole of side box plate, and embossing block is positioned on the embossing axis, and upper mounted plate is positioned on the side box plate; Guide rail vertically is distributed on the upper mounted plate; Travelling carriage is positioned on the guide rail and along guide rail and slides up and down, and the upper end of travelling carriage is connected with cylinder, the lower end is connected with gap adjusting device, and the lower end of gap adjusting device is connected and is positioned at the top of embossing block with supersonic generator.Its objective reality be: above-mentioned ultrasonic brazing unit is only applicable to the welding of nonwoven below 4 layers; The welding of inapplicable nonwoven more than 4 layers; Particularly on the production line of per minute more than 120 meters; Be not only that welding quality does not reach the tensile strength of industry standard in the world, and the product that causes production line to weld is all scrapped.
All CN101508186A of the applicant, title " full automatic control nonwoven hot pressing welding equipment and welding method "; Comprise the PLC controller; Upper rack groove structure, bottom have the hole; Following electrical heating weld wheel wheel shaft is pressed on the pressure sensor through hole and the sliding block lower surface that sliding block is positioned at frame lower; The heat welded that powers on wheel wheel shaft is positioned at the upper rack groove through top shoe and the top shoe lower surface is positioned on the screw mandrel adjusting tapered wedges and screw mandrel adjusting tapered wedges is driven by stepper motor through transmission mechanism; The power supply for step-by-step motor end is controlled by the PLC controller, and oil hydraulic cylinder is positioned at the frame upper end, and the piston of oil hydraulic cylinder is connected with top shoe through connecting rod and connecting plate and whether the work of oil hydraulic cylinder is controlled by the PLC controller.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, it is fast to design a kind of speed of welding, the formula of inserting hot pressing welding equipment and hot pressing welding method that welding effect is good.
Design: in order to realize above-mentioned purpose of design.The application realizes through the further improvement to top roll and lower roll on the basis of background technology.1, adopting the heat-barrier material purpose to reduce heat is delivered on lower roll, the top roll; Use the roller embossing block to reach, weld purpose with lower roll embossing block regional temperature balance in welding; Through the connection of collector ring, carry out once heat insulation processing again, the radiation delivery of intercept heat.2, collector ring links together weld tooth portion electrothermal tube, thermocouple, preheating with the lead-in wire of electrothermal tube and power unit and control module, through switching-over cable can not mixed together.3, the contacting of material and workpiece preheating block before the welding, it plays preheating before the welding, to improve the effect of welding.
Technical scheme 1: the formula of inserting hot pressing welding equipment, it comprises the hot pressing welding equipment, the top roll in the said hot pressing welding equipment is used the roller embossing block and is gone up roller core by heat-barrier material, weld tooth portion electrothermal tube, middle contiguous block, welding and constitutes; Last roller core shaft face symmetry up and down has groove; The bottom that middle contiguous block is middle contiguous block of groove shape and the middle contiguous block of groove shape is embedded in the groove through heat-barrier material; Welding is used the roller embossing block and is embedded in through heat-barrier material on the groove of middle contiguous block, and weld tooth portion electrothermal tube laterally is positioned at the hole that the roller embossing block is used in welding; Lower roll in the said hot pressing welding equipment reaches down with lower roll embossing block, workpiece preheating block, preheating with electrothermal tube by heat-barrier material, weld tooth portion electrothermal tube, middle contiguous block, welding, and roller core constitutes; Following roller core shaft face symmetry up and down has groove; The bottom that middle contiguous block is middle contiguous block of groove shape and the middle contiguous block of groove shape is embedded in the groove through heat-barrier material; Welding is embedded in the groove of middle contiguous block with the lower roll embossing block through heat-barrier material; Workpiece preheating block is wrapped on the lower shaft core through heat-barrier material, and weld tooth portion electrothermal tube laterally is positioned at welding with the hole of welding with the lower roll embossing block, and preheating axially is arranged in the hole of workpiece preheating block with electrothermal tube.
Technical scheme 2: the welding method of the formula of inserting hot pressing welding equipment, it comprises power unit and control module, energising is earlier used roller embossing block, welding are heated to setting with the lower roll embossing block welding temperature with welding; Make temperature that welding uses the roller embossing block a little more than the temperature of welding, simultaneously workpiece preheating block is heated to the temperature of the preheating that sets, oil cylinder decline this moment with the lower roll embossing block; The material of welding is wrapped on the lower roll, and the cornerite certain with its formation passes welding region with lower roll, top roll with linear velocity; In the welding process, temperature is detected by thermocouple, temperature required if temperature is higher than welding; Control module stops heating to weld tooth portion electrothermal tube, is lower than welding temperature, carries out temperature-compensating; Whether the while thermocouple can also detect electrothermal tube and burn out, perhaps too small like the excesssive gap of finding welding, can regulate through the voussoir assembly; During shutdown, oil cylinder lifts, and material leaves lower roll with anti-scald.
The present invention compares with background technology, and this device is used for the welding of adult incontinence pants waistline, and speed of welding is fast, and is effective; The 2nd, roll body adopts the formula of inserting, and has practiced thrift the material of roll body greatly, has reduced the weight of roll body, reduces difficulty of processing, reduces cost; The 3rd, adopt a heat welded embossing block and heat insulation method, need not heat by whole roll body, reduced the power requirement of electrothermal tube, increase economic efficiency.
Description of drawings
Fig. 1 inserts the main TV structure sketch map of formula hot pressing welding equipment.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is the structural representation of top roll.
Fig. 4 is the structural representation of lower roll.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-4.The formula of inserting hot pressing welding equipment, it comprises the hot pressing welding equipment, the top roll 3 in the said hot pressing welding equipment is used roller embossing block 13 and is gone up roller core by heat-barrier material 8, weld tooth portion electrothermal tube 9, middle contiguous block 12, welding and constitutes; Last roller core shaft face symmetry up and down has groove; The bottom that middle contiguous block 12 is middle contiguous block of groove shape and the middle contiguous block of groove shape is embedded in the groove through heat-barrier material 8; Welding is used roller embossing block 13 and is embedded in through heat-barrier material 8 on the groove of middle contiguous block 12, and weld tooth portion electrothermal tube 9 laterally is positioned at the hole that roller embossing block 13 is used in welding; Lower roll 2 in the said hot pressing welding equipment reaches down with lower roll embossing block 14, workpiece preheating block 15, preheating with electrothermal tube 16 by heat-barrier material 8, weld tooth portion electrothermal tube 9, middle contiguous block 12, welding, and roller core constitutes; Following roller core shaft face symmetry up and down has groove; The bottom that middle contiguous block 12 is middle contiguous block of groove shape and the middle contiguous block of groove shape is embedded in the groove through heat-barrier material 8; Welding is embedded in the groove of middle contiguous block 12 with lower roll embossing block 14 through heat-barrier material 8; Workpiece preheating block 15 is wrapped on the lower shaft core through heat-barrier material 8; Weld tooth portion electrothermal tube 9 laterally is positioned at welding with the hole of welding with lower roll embossing block 14, and preheating axially is arranged in the hole of workpiece preheating block 15 with electrothermal tube 16.
Said workpiece preheating block 15 axially has two or more preheatings with electrothermal tube 16 installing holes for the arc workpiece preheating block and at the arc workpiece preheating block.
Said welding constitutes periphery with 14 of lower roll embossing block and workpiece preheating block 15 arcwall faces.
Two block weldings up and down of last roller core shaft face are used 13 of roller embossing block on same periphery.
The major parameter requirement
⑴ welding embossing block is rotated all arc length L=L0 * n * 1.01, and wherein L0 is the length of product, and n is the product sheet number that circles, and 1.01 is amplification coefficient;
⑵ the heating power of electrothermal tube is decided according to the welding temperature of material, the heating power P of electrothermal tube in the course of work>the heat Q that absorbs of welding;
⑶ the circuit of collector ring for example, has four 220V, the 1KW electrothermal tube according to the power of electrothermal tube, thermocouple, quantity and decide; Detected by two thermocouples respectively, collector ring divides power channels and signalling channel, and the maximum current that power channels allows is 10A, and signalling channel is 2A; Electric current I=1000/220=4.5A selects 2 power channels so, 4 P lines, 2 signalling channels; 4 S lines, Np=Ns=4 is so the total circuit N=of collector ring Np+Ns=8 notes the necessary 2 S lines of a thermocouple;
⑷ decide according to the thickness of material in the gap between top roll and the lower roll, regulates through voussoir, is generally 0.03～0.05mm;
⑸ oil cylinder working-pressure must be greater than the manufacturing line pressure of welding material impulsive force during with welding, general cylinder diameter is φ 100～150 ㎜, pressure 3MP～8MP is adjustable.
Embodiment 2: on the basis of embodiment 1, and the welding method of the formula of inserting hot pressing welding equipment, it comprises power unit and control module, earlier energising; With welding use roller embossing block 13, welding is heated to the welding temperature of setting with lower roll embossing block 14, makes temperature that welding uses roller embossing block 13 a little more than the temperature of welding with lower roll embossing block 14, simultaneously workpiece preheating block 15 is heated to the temperature of the preheating that sets, oil cylinder 7 declines at this moment; The material of welding is wrapped on the lower roll 2, and the cornerite certain with its formation passes welding region with lower roll 2, top roll 3 with linear velocity; In the welding process, detect by 10 pairs of temperature of thermocouple, temperature required if temperature is higher than welding; Control module stops heating to weld tooth portion electrothermal tube 9, is lower than welding temperature, carries out temperature-compensating; Whether while thermocouple 10 can also detect electrothermal tube and burn out, perhaps too small like the excesssive gap of finding welding, can regulate through voussoir assembly 6; During shutdown, oil cylinder 7 lifts, and material leaves lower roll 2 with anti-scald.
What need understand is: though the foregoing description is to the mentality of designing of the present invention detailed text description of contrasting; But these text descriptions; Just the simple text of mentality of designing of the present invention is described; Rather than to the restriction of mentality of designing of the present invention, any combination, increase or modification that does not exceed mentality of designing of the present invention all falls in protection scope of the present invention.
Claims (5)
1. formula hot pressing welding equipment of inserting is characterized in that: the top roll in the said formula hot pressing welding equipment of inserting is used the roller embossing block and is gone up roller core by heat-barrier material, weld tooth portion electrothermal tube, middle contiguous block, welding and constitutes; Last roller core shaft face symmetry up and down has groove; The bottom that middle contiguous block is middle contiguous block of groove shape and the middle contiguous block of groove shape is embedded in the groove through heat-barrier material; Welding is used the roller embossing block and is embedded in through heat-barrier material on the groove of middle contiguous block, and weld tooth portion electrothermal tube laterally is positioned at the hole that the roller embossing block is used in welding; Lower roll in the said formula hot pressing welding equipment of inserting reaches down with lower roll embossing block, workpiece preheating block, preheating with electrothermal tube by heat-barrier material, weld tooth portion electrothermal tube, middle contiguous block, welding, and roller core constitutes; Following roller core shaft face symmetry up and down has groove; The bottom that middle contiguous block is middle contiguous block of groove shape and the middle contiguous block of groove shape is embedded in the groove through heat-barrier material; Welding is embedded in the groove of middle contiguous block with the lower roll embossing block through heat-barrier material; Workpiece preheating block is wrapped on the lower shaft core through heat-barrier material; Weld tooth portion electrothermal tube laterally is positioned at welding with the hole of welding with the lower roll embossing block, and preheating axially is arranged in the hole of workpiece preheating block with electrothermal tube.
2. the formula hot pressing welding equipment of inserting according to claim 1 is characterized in that: said workpiece preheating block is the arc workpiece preheating block and axially has two or more preheatings at the arc workpiece preheating block and use the electrothermal tube installing hole.
3. the formula hot pressing welding equipment of inserting according to claim 1 is characterized in that: said welding constitutes periphery with lower roll embossing block face and workpiece preheating block arcwall face.
4. the formula hot pressing welding equipment of inserting according to claim 1 is characterized in that: two block weldings up and down of going up the roller core shaft face are used roller embossing block face on same periphery.
5. the welding method of formula hot pressing welding equipment of inserting is characterized in that: switch on earlier, roller embossing block, welding are heated to setting with the lower roll embossing block welding temperature is used in welding; Make temperature that welding uses the roller embossing block a little more than the temperature of welding, simultaneously workpiece preheating block is heated to the temperature of the preheating that sets, oil cylinder decline this moment with the lower roll embossing block; The material of welding is wrapped on the lower roll, and the cornerite certain with its formation passes welding region with lower roll, top roll with linear velocity; In the welding process, temperature is detected by thermocouple, temperature required if temperature is higher than welding; Control module stops heating to weld tooth portion electrothermal tube, is lower than welding temperature, carries out temperature-compensating; Whether the while thermocouple can also detect electrothermal tube and burn out, and when the excesssive gap of finding welding or too small, can regulate through the voussoir assembly; During shutdown, oil cylinder lifts, and material leaves lower roll with anti-scald.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105267843A CN102009498B (en) | 2010-11-01 | 2010-11-01 | Insert block type thermal compression welding device and thermal compression welding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105267843A CN102009498B (en) | 2010-11-01 | 2010-11-01 | Insert block type thermal compression welding device and thermal compression welding method |
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| Publication Number | Publication Date |
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| CN102009498A CN102009498A (en) | 2011-04-13 |
| CN102009498B true CN102009498B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105267843A Active CN102009498B (en) | 2010-11-01 | 2010-11-01 | Insert block type thermal compression welding device and thermal compression welding method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG188677A1 (en) * | 2011-09-09 | 2013-04-30 | Trimech Technology Pte Ltd | An apparatus and a method for controlling temperature of a heating element in a thermocompression bonding process |
| CN103640256B (en) * | 2013-11-27 | 2016-02-24 | 无锡鼎茂机械制造有限公司 | Horizontal sealing material raising device |
| EP3037253A1 (en) * | 2014-12-22 | 2016-06-29 | Boegli-Gravures S.A. | Micro-embossing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH627414A5 (en) * | 1978-04-21 | 1982-01-15 | Sig Schweiz Industrieges | Device for producing film blanks packungshuelsen off. |
| DE4140037C2 (en) * | 1991-12-05 | 1995-06-22 | Tetra Pak Gmbh | Device for welding a sealed seam to a package |
| CN2215294Y (en) * | 1994-12-07 | 1995-12-20 | 曲丰蕴 | Thermal rolling bonding device for machine of making feminine napkin |
| CN100522592C (en) * | 2006-03-01 | 2009-08-05 | 杭州珂瑞特机械制造有限公司 | Adult incontinence pants supersonic welding device and welding method |
| CN101508186B (en) * | 2008-12-31 | 2011-08-10 | 杭州珂瑞特机械制造有限公司 | Full self-control non-woven fabrics thermal compression welding device and method |
| CN201414454Y (en) * | 2009-06-12 | 2010-03-03 | 杭州珂瑞特机械制造有限公司 | Incontinence/training pant waistline hot-pressing and welding equipment |
| CN201856411U (en) * | 2010-11-01 | 2011-06-08 | 杭州珂瑞特机械制造有限公司 | Insert type thermal compression welding equipment |
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| CN102009498A (en) | 2011-04-13 |
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Effective date of registration: 20190520 Address after: 310000 No. 488 Xingyuan Road, Yuhang Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG YONGCHUANG MACHINERY CO.,LTD. Address before: 311115 Pingyao village, Pingyao Town, Yuhang District, Hangzhou, Zhejiang, China Patentee before: Hangzhou Creator Machinery Manufacture Co.,Ltd. |
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Effective date of registration: 20221107 Address after: No. 488 Xingyuan Road, Economic Development Zone, Linping District, Hangzhou, Zhejiang 310000 Patentee after: ZHEJIANG YONGCHUANG MACHINERY CO.,LTD. Patentee after: Yongchuang Intelligent Packaging Equipment (Changxing) Co.,Ltd. Address before: No. 488, Xingyuan Road, Yuhang Economic Development Zone, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee before: ZHEJIANG YONGCHUANG MACHINERY CO.,LTD. |