CN109834954A - A kind of preparation method of unmanned strap - Google Patents
A kind of preparation method of unmanned strap Download PDFInfo
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- CN109834954A CN109834954A CN201910224545.3A CN201910224545A CN109834954A CN 109834954 A CN109834954 A CN 109834954A CN 201910224545 A CN201910224545 A CN 201910224545A CN 109834954 A CN109834954 A CN 109834954A
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- base
- strap
- temperature
- unmanned
- finished product
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Abstract
The present invention relates to strap technical field, specially a kind of preparation method of unmanned strap includes the following steps: S1, the molding of first base；S2, first base cooling and shaping；S3, the heating of first base；S4, first base stretch；S5, first base cool down again；S6, semi-finished product band stretch；S7, embossing；S8, heating defoaming；S9, trimming；S10, cooling and shaping；S11, winding.The preparation method of unmanned strap provided by the invention, it is cooled down after extrusion, it can make just base is easy in the case where chilling to generate paracrystals structure, paracrystals molecular structure is more loose, is easy to stretch orientation, can obtain the product of high quality, the effect of embossing is that in use increase rubs, it is non-slip, cold rinse bank temperature is reduced, belt is allowed to be fully cooled sizing before winding.Strap is dispersed with conveyer belt in change of lap, does not allow it to generate accumulation, so that subsequent strap follows conveyer belt to move forward together in change of lap, will not accumulate on the ground, mutual extrusion is caused to generate bending deformation.
Description
Technical field
The present invention relates to strap technical field, specially a kind of preparation method of unmanned strap.
Background technique
As cost of labor increases, unmanned packing scheme is all being sought by many enterprises.But traditional strap is often
Card machine falls band, and then causes completely to stop production.Many people are looking for solution, but undesirable always.It is considered that this is mainly
Caused by buckling after belt winding.This is again main, and there are three reasons: first is that belt or heat when winding, belt can come on
It turns round to occuring bending and deformation；Second is that in change of lap, before do not stop band out, behind winder temporary parking, belt heap on the ground
Product, mutual extrusion generate bending deformation.For this purpose, it is proposed that a kind of preparation method of unmanned strap.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of unmanned strap, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of preparation method of unmanned strap, includes the following steps:
S1, the molding of first base: the raw material plastifying fusion of strap is sent into screw extruder, from molding mouth mold after extrusion
Lip squeezes out the baling belt initial blank for having the band-like melt of certain thickness and width；
S2, first base cooling and shaping: baling belt initial blank is delivered to cooling water tank through conveyer belt and carries out cooling and shaping；
S3, the heating of first base: being sent into baking oven through conveyer belt for baling belt initial blank after cooling, and go up just base appearance and interior material
Temperature；
S4, first base stretch: the first base after baking oven heats enters in dragger, is stretched；
S5, first base cool down again: the first base after stretching for the first time enters another cooling water tank and carries out secondary cooling sizing, obtains
To strap semi-finished product band；
S6, semi-finished product band stretch: carrying out the stretching of semi-finished product band simultaneously under default draft temperature, pass through self-loopa wind-heat
Mode is heated, and keeps stretching heating temperature being 115-125 DEG C；
S7, embossing: the semi-finished product band after stretching is embossed processing through double-roller；
S8, heating defoaming: the semi-finished product band after embossing is heated through drying box to be defoamed, and the temperature of drying box is 75-85 DEG C；
S9, trimming: the semi-finished product band after defoaming is cut by cutter, will be cut more than rim charge, and be obtained made-up belt；
S10, cooling and shaping: made-up belt is delivered into cold rinse bank through conveyer belt, the temperature of cold rinse bank is 1-4 DEG C, is obtained into
Product strap；
S11, winding: finished product strap is delivered into winding through conveyer belt, the strap after being wound.
Preferably, point four sections of temperature controlled regions of the screw extruder in the step S1, first segment be close to screw extruder into
One section of material mouth, temperature are 110-120 DEG C, and second segment adjoins with first segment, and temperature is 160-170 DEG C, third section and second segment
Adjoin, temperature is 210-220 DEG C, and the 4th section is head section, and temperature is 250-280 DEG C, screw speed 34-38r/min.
Preferably, the high and low position of cooling water tank is adjustable in the step S2, and cooling water is flowing, and cooling water temperature is
5-10℃。
Preferably, the temperature of baking oven remains 110-120 DEG C in the step S3.
Preferably, dragger is drawn using gantry press-down type double roller in the step S4, using two stepless regulators, is divided
Other regulating roller wheel speed forms the different linear differentials of former and later two traction rollers.
Preferably, the speed of service of the conveyer belt is 15-20m/min.
Compared with prior art, the beneficial effects of the present invention are: the preparation method of unmanned strap provided by the invention, is squeezed
It is cooled down after out, can make just base is easy in the case where chilling to generate paracrystals structure, paracrystals molecular structure is more loose, is easy to draw
Orientation to be stretched, the product of high quality can be obtained, the effect of embossing is that in use increase rubs, it is non-slip, reduce cold water bath temperature
Degree, allows belt to be fully cooled sizing before winding.Strap is dispersed with conveyer belt in change of lap, does not allow it to generate accumulation, makes
It obtains in change of lap, subsequent strap follows conveyer belt to move forward together, will not accumulate on the ground, causes mutual extrusion to generate curved
Song deformation.
Detailed description of the invention
Fig. 1 is present invention process schematic process flow diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
A kind of preparation method of unmanned strap, includes the following steps:
S1, the molding of first base: the raw material plastifying fusion of strap is sent into screw extruder, from molding mouth mold after extrusion
Lip squeezes out the baling belt initial blank for having the band-like melt of certain thickness and width；
S2, first base cooling and shaping: baling belt initial blank is delivered to cooling water tank through conveyer belt and carries out cooling and shaping；
S3, the heating of first base: being sent into baking oven through conveyer belt for baling belt initial blank after cooling, and go up just base appearance and interior material
Temperature；
S4, first base stretch: the first base after baking oven heats enters in dragger, is stretched；
S5, first base cool down again: the first base after stretching for the first time enters another cooling water tank and carries out secondary cooling sizing, obtains
To strap semi-finished product band；
S6, semi-finished product band stretch: carrying out the stretching of semi-finished product band simultaneously under default draft temperature, pass through self-loopa wind-heat
Mode is heated, and keeps stretching heating temperature being 115-125 DEG C；
S7, embossing: the semi-finished product band after stretching is embossed processing through double-roller；
S8, heating defoaming: the semi-finished product band after embossing is heated through drying box to be defoamed, and the temperature of drying box is 75-85 DEG C；
S9, trimming: the semi-finished product band after defoaming is cut by cutter, will be cut more than rim charge, and be obtained made-up belt；
S10, cooling and shaping: made-up belt is delivered into cold rinse bank through conveyer belt, the temperature of cold rinse bank is 1-4 DEG C, is obtained into
Product strap；
S11, winding: finished product strap is delivered into winding through conveyer belt, the strap after being wound.
Wherein, four sections of temperature controlled regions of the screw extruder in step S1 point, first segment are close to Screw Extrusion machine inlet
One section, temperature is 110-120 DEG C, and second segment adjoins with first segment, and temperature is 160-170 DEG C, and third section is adjoined with second segment, temperature
Degree is 210-220 DEG C, and the 4th section is head section, and temperature is 250-280 DEG C, screw speed 34-38r/min.
Wherein, the high and low position of cooling water tank is adjustable in step S2, and cooling water is flowing, cooling water temperature 5-10
℃。
Wherein, the temperature of baking oven remains 110-120 DEG C in step S3.
Wherein, dragger is drawn using gantry press-down type double roller in step S4, using two stepless regulators, is adjusted respectively
Roller speed forms the different linear differentials of former and later two traction rollers.
Wherein, the speed of service of conveyer belt is 15-20m/min.
The preparation method of unmanned strap provided by the invention cools down after extrusion, can make just base the chilling the case where
Lower to be easy to generate paracrystals structure, paracrystals molecular structure is more loose, is easy to stretch orientation, can obtain the product of high quality, is embossed
Effect be it is in use increase friction, it is non-slip, reduce cold rinse bank temperature, belt allowed to be fully cooled sizing before winding.?
Strap is dispersed with conveyer belt when change of lap, does not allow it to generate accumulation, so that subsequent strap follows conveyer belt one in change of lap
It rises and moves forward, will not accumulate on the ground, mutual extrusion is caused to generate bending deformation.This set assembled scheme, before allowing belt to wind
It is fully cooled sizing, avoids squeezing, it is elastic to be uniformly no longer bent, make unmanned packing very smooth.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of preparation method of unmanned strap, which comprises the steps of:
S1, the molding of first base: sending the raw material plastifying fusion of strap into screw extruder, from the lip of molding mouth mold after extrusion
Squeeze out the baling belt initial blank for having the band-like melt of certain thickness and width；
S2, first base cooling and shaping: baling belt initial blank is delivered to cooling water tank through conveyer belt and carries out cooling and shaping；
S3, the heating of first base: being sent into baking oven through conveyer belt for baling belt initial blank after cooling, the temperature of go up first base appearance and interior material
Degree；
S4, first base stretch: the first base after baking oven heats enters in dragger, is stretched；
S5, first base cool down again: the first base after stretching for the first time enters another cooling water tank and carries out secondary cooling sizing, is beaten
Band semi-finished product band；
S6, semi-finished product band stretch: carrying out the stretching of semi-finished product band simultaneously under default draft temperature, pass through self-circulating wind hot mode
It is heated, keeps stretching heating temperature being 115-125 DEG C；
S7, embossing: the semi-finished product band after stretching is embossed processing through double-roller；
S8, heating defoaming: the semi-finished product band after embossing is heated through drying box to be defoamed, and the temperature of drying box is 75-85 DEG C；
S9, trimming: the semi-finished product band after defoaming is cut by cutter, will be cut more than rim charge, and be obtained made-up belt；
S10, cooling and shaping: made-up belt is delivered into cold rinse bank through conveyer belt, the temperature of cold rinse bank is 1-4 DEG C, obtains finished product and beats
Band；
S11, winding: finished product strap is delivered into winding through conveyer belt, the strap after being wound.
2. a kind of preparation method of unmanned strap according to claim 1, it is characterised in that: the spiral shell in the step S1
Bar extruder point four sections of temperature controlled regions, first segment are close to one section of Screw Extrusion machine inlet, and temperature is 110-120 DEG C, second
Section is adjoined with first segment, and temperature is 160-170 DEG C, and third section is adjoined with second segment, and temperature is 210-220 DEG C, the 4th Duan Weiji
Head section, temperature are 250-280 DEG C, screw speed 34-38r/min.
3. a kind of preparation method of unmanned strap according to claim 1, it is characterised in that: cooling in the step S2
The high and low position of water tank is adjustable, and cooling water is flowing, and cooling water temperature is 5-10 DEG C.
4. a kind of preparation method of unmanned strap according to claim 1, it is characterised in that: baking oven in the step S3
Temperature remain 110-120 DEG C.
5. a kind of preparation method of unmanned strap according to claim 1, it is characterised in that: drawn in the step S4
Machine is drawn using gantry press-down type double roller, and using two stepless regulators, regulating roller wheel speed, forms former and later two tractions respectively
The different linear differentials of roller.
6. a kind of preparation method of unmanned strap according to claim 1, it is characterised in that: the operation of the conveyer belt
Speed is 15-20m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224545.3A CN109834954A (en) | 2019-03-23 | 2019-03-23 | A kind of preparation method of unmanned strap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224545.3A CN109834954A (en) | 2019-03-23 | 2019-03-23 | A kind of preparation method of unmanned strap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109834954A true CN109834954A (en) | 2019-06-04 |
Family
ID=66886222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910224545.3A Pending CN109834954A (en) | 2019-03-23 | 2019-03-23 | A kind of preparation method of unmanned strap |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481067A (en) * | 2019-06-28 | 2019-11-22 | 广州市力辰工业包装有限公司 | A kind of manufacturing process of PET plastic-steel belt |
| CN112810179A (en) * | 2020-12-22 | 2021-05-18 | 太仓雅奥塑业有限公司 | High-toughness anti-aging packaging rope and preparation method thereof |
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| CN102093679A (en) * | 2011-01-24 | 2011-06-15 | 上海自立塑料制品有限公司 | Low temperature resistant poly(ethylene terephthalate) (PET) plastic pack belt and preparation method thereof |
| CN102490380A (en) * | 2011-11-17 | 2012-06-13 | 四川省资阳市雅之江塑业有限公司 | Packing belt production method and complete equipment |
| CN103341980A (en) * | 2013-05-17 | 2013-10-09 | 云南精工塑料包装材料有限公司 | Production method of multilayer composite packing belts |
| CN104140597A (en) * | 2014-08-11 | 2014-11-12 | 佛山市南海区雅之园包装材料有限公司 | Material and method for making packing belt |
| CN206857151U (en) * | 2017-06-12 | 2018-01-09 | 南京嘉旭机械制造股份有限公司 | A kind of high-speed cutter for sterile packaging material |
| CN109304852A (en) * | 2018-11-09 | 2019-02-05 | 浙江科达包装机械厂 | Plastic extrusion wire-drawing equipment |
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2019
- 2019-03-23 CN CN201910224545.3A patent/CN109834954A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093679A (en) * | 2011-01-24 | 2011-06-15 | 上海自立塑料制品有限公司 | Low temperature resistant poly(ethylene terephthalate) (PET) plastic pack belt and preparation method thereof |
| CN102490380A (en) * | 2011-11-17 | 2012-06-13 | 四川省资阳市雅之江塑业有限公司 | Packing belt production method and complete equipment |
| CN103341980A (en) * | 2013-05-17 | 2013-10-09 | 云南精工塑料包装材料有限公司 | Production method of multilayer composite packing belts |
| CN104140597A (en) * | 2014-08-11 | 2014-11-12 | 佛山市南海区雅之园包装材料有限公司 | Material and method for making packing belt |
| CN206857151U (en) * | 2017-06-12 | 2018-01-09 | 南京嘉旭机械制造股份有限公司 | A kind of high-speed cutter for sterile packaging material |
| CN109304852A (en) * | 2018-11-09 | 2019-02-05 | 浙江科达包装机械厂 | Plastic extrusion wire-drawing equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481067A (en) * | 2019-06-28 | 2019-11-22 | 广州市力辰工业包装有限公司 | A kind of manufacturing process of PET plastic-steel belt |
| CN112810179A (en) * | 2020-12-22 | 2021-05-18 | 太仓雅奥塑业有限公司 | High-toughness anti-aging packaging rope and preparation method thereof |
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Application publication date: 20190604 |
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