CN110065106A - Die press technology for forming applied to adsorption cotton molding apparatus - Google Patents
Die press technology for forming applied to adsorption cotton molding apparatus Download PDFInfo
- Publication number
- CN110065106A CN110065106A CN201910340764.8A CN201910340764A CN110065106A CN 110065106 A CN110065106 A CN 110065106A CN 201910340764 A CN201910340764 A CN 201910340764A CN 110065106 A CN110065106 A CN 110065106A
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- Prior art keywords
- adsorption cotton
- tension
- cutting
- mold pressing
- cutting blade
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
- B26F1/42—Cutting-out; Stamping-out using a press, e.g. of the ram type having a pressure roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Present invention discloses the die press technology for forming for being applied to adsorption cotton molding apparatus, include the following steps: that cutting blade abrasion is tested with pressure compensation, accumulation revolution number when adsorption cotton disjunctor phenomenon is n1, and the minimum pressurization value that disjunctor phenomenon is eliminated is △ F；Adsorption cotton drawing compensating test, accumulation revolution number when adsorption cotton circumferential size is more than error range are n2, restore to standard-sized reduction tension to be △ T；Controller compensates parameter setting, compensates setting to pressure regulating mechanism and compensates setting to tension control mechanism.The present invention is able to achieve automation pressure compensation and the tension release to adsorption cotton molding apparatus, reduces the disjunctor phenomenon of adsorption cotton during crush-cutting, while meeting the crush-cutting dimensional accuracy of adsorption cotton.Tension discharges the mode as dimension compensation, extends the service life of cross cutting axle portion, has economic value higher.Tension adjustment and pressure adjustment have the coordination period, control convenient for controller, and programming operation is simplified.
Description
Technical field
The present invention relates to the die press technology for forming for being applied to adsorption cotton molding apparatus, belong to the technology neck of die press technology for forming
Domain.
Background technique
Adsorption cotton is a kind of material for more commonly having absorption and filtering function, is widely used in chemical industry, life, friendship
The fields such as logical, medical treatment.
In practical application, needing to cut adsorption cotton, meet the type chamber requirement of implantation product, product includes electronics
The atomizer of cigarette, filter face mask, breathing mask, in all kinds of filter cores.
Presently, there are a kind of adsorption cotton blocks of rectangle, and size is smaller, and generally 2~3mm*5~10mm is needed by right
Adsorption cotton plate or adsorption cotton volume are cut to obtain.
In the prior art, individual segmentation is carried out after item again generally by cutting into, adsorption cotton block precision is lower, and produces
Efficiency is lower, in addition, passing through mold there is also a kind of efficiency crush-cutting equipment higher and carrying out crush-cutting, a performance crush-cutting multilayer
Adsorption cotton plate still since adsorption cotton plate itself has definitely elastic deformation, can have deformation during crush-cutting,
Cause Product Precision lower, in addition, needing to eject the molding adsorption cotton block in joint-cutting by ejecting mechanism after compacting, when ejection
It will cause the secondary deformation of adsorption cotton block, product qualification rate is low.
And conventional moulded roller is difficult to be applicable in the flexible material of similar adsorption cotton with the die cutting mechanism of loose roll, on the one hand, mould
There are stress distributions between pressure roller and loose roll, and the response pressure of roller two sides is insufficient, and disjunctor after be easy to causeing adsorption cotton to be die cut produces
Product qualification rate is low, and on the other hand, the type groove in mold pressing roll can generate obstruction to the adsorption cotton after cross cutting, and the adsorption cotton after cross cutting exists
It is more difficult under the influence of no external force to be detached from from type groove, it needs by manually being swept using banister brush from efficiency is lower.
For this situation, my company has once applied for the patent of invention for the adsorption cotton mold pressing roll for having pusher function, has passed through mould
The intracavitary elastic pusher layer added of cut type is able to achieve nature demoulding.
It finds in actual application, as the cutting of axial cutting blade and circumferential cutting blade is worn, cutting blade radial dimension meeting
Shorten and elastic layer pressure is excessive, there is disjunctor phenomenon so as to cause adsorption cotton block, for this phenomenon, to mold pressing roll and loose roll
Pressure adjustment has been carried out, has solved disjunctor phenomenon, still, and the case where adsorption cotton block size becomes smaller has occurred, product is caused to close
Lattice rate produces larger impact, when there is size and becoming smaller, usually direct replacement cross cutting axle portion.
Summary of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, wear and are easy for cutting blade in adsorption cotton molding apparatus
The problem of causing crush-cutting disjunctor and size to become smaller, proposes the die press technology for forming for being applied to adsorption cotton molding apparatus.
In order to achieve the above object, the technical scheme adopted by the invention is as follows:
Applied to the die press technology for forming of adsorption cotton molding apparatus, the adsorption cotton molding apparatus includes adsorption cotton molding
Roller, loose roll, for drive adsorption cotton mold pressing roll rotate rotating electric machine, for controlling between adsorption cotton mold pressing roll and loose roll
The pressure regulating mechanism of pressure, the tension control mechanism for controlling adsorption cotton unwinding tension and to pressure regulating mechanism and
The controller that power control mechanism is controlled,
Wherein, the adsorption cotton mold pressing roll is equipped with the cross cutting axle portion of diameter convex, and the cross cutting axle portion is equipped with several
Axial evenly distributed axial cutting blade and the equally distributed circumferential cutting blade of several axial directions, shape between axial cutting blade and circumferential cutting blade
At several cross cutting type chambers, arbitrary mould cut type is intracavitary to be equipped with elastic pusher layer,
The die press technology for forming includes the following steps:
The abrasion of S1 cutting blade is tested with pressure compensation,
Cutting blade crush-cutting to adsorption cotton mold pressing roll accumulation revolution number when there is adsorption cotton disjunctor phenomenon is n1,
The minimum pressure adjustment of disjunctor phenomenon elimination is carried out by pressure regulating mechanism, minimum pressurization value is △ F；
S2 adsorption cotton drawing compensating test,
Cutting blade crush-cutting accumulates revolution number to there is adsorption cotton mold pressing roll of the adsorption cotton circumferential size more than error range when
For n2,
Circumferential drawing dimension compensation is carried out to standard-sized tension adjustment, reduced tension by tension control mechanism
For △ T；
S3 controller compensates parameter setting,
Setting is compensated to pressure regulating mechanism, when adsorption cotton mold pressing roll is run n1 weeks, increases △ F；
Setting is compensated to tension control mechanism, when adsorption cotton mold pressing roll is run n2 weeks, reduces △ T, tension control machine
The tension of structure is that zero i.e. triggering stops.
Preferably, in step S3, △ F is calculated?=△ F/n1, △ T?=△ T/n2, setting controller adjust machine to pressure
The same frequency modulation section of structure and tension control mechanism carried out n* △ F to pressure regulating mechanism every n weeks?Regulated quantity, it is right every n weeks
Tension control mechanism carries out n* △ T?Regulated quantity,
Wherein, △ F?For average adjusted pressure value weekly, △ T?For average adjusted tension value weekly.
The beneficial effects are mainly reflected as follows:
1. being able to achieve automation pressure compensation and the tension release to adsorption cotton molding apparatus, absorption during crush-cutting is reduced
The disjunctor phenomenon of cotton, while meeting the crush-cutting dimensional accuracy of adsorption cotton.
2. tension discharges the mode as dimension compensation, the service life of cross cutting axle portion is extended, is had economical higher
Value.
3. tension adjustment and pressure adjustment have the coordination period, controlled convenient for controller, programming operation is simplified.
Detailed description of the invention
Fig. 1 is the flow diagram for the die press technology for forming that the present invention is applied to adsorption cotton molding apparatus.
Specific embodiment
The present invention provides the die press technology for forming for being applied to adsorption cotton molding apparatus.Below in conjunction with attached drawing to the technology of the present invention
Scheme is described in detail, so that it is more readily understood and grasps.
Applied to the die press technology for forming of adsorption cotton molding apparatus, adsorption cotton molding apparatus include adsorption cotton mold pressing roll, with
Move roller, the rotating electric machine for driving adsorption cotton mold pressing roll to rotate, for controlling pressure between adsorption cotton mold pressing roll and loose roll
Pressure regulating mechanism, the tension control mechanism for controlling adsorption cotton unwinding tension and to pressure regulating mechanism and tension control
The controller that mechanism processed is controlled, wherein adsorption cotton mold pressing roll is equipped with the cross cutting axle portion of diameter convex, is die cut in axle portion and sets
There are the evenly distributed axial cutting blade of several axial directions and the equally distributed circumferential cutting blade of several axial directions, axial cutting blade and circumferential cutting blade
Between form several cross cutting type chambers, arbitrary mould cut type is intracavitary to be equipped with elastic pusher layer.
It specifically describes, adsorption cotton molding apparatus belongs to the prior art, is generated by the relative motion between two roll bodies
To the shearing force of adsorption cotton, to realize the cutting to adsorption cotton.
Wherein, tension control mechanism is used to control the drawing form of adsorption cotton, and during cutting operation, adsorption cotton is in
Diastole state, pressure regulating mechanism is for controlling crush-cutting power, it is ensured that separation is able to achieve after adsorption cotton crush-cutting.
The die press technology for forming of this case is as shown in Figure 1, include the following steps:
The abrasion of S1 cutting blade is tested with pressure compensation,
Cutting blade crush-cutting to adsorption cotton mold pressing roll accumulation revolution number when there is adsorption cotton disjunctor phenomenon is n1,
The minimum pressure adjustment of disjunctor phenomenon elimination is carried out by pressure regulating mechanism, minimum pressurization value is △ F.
It specifically describing, it is a ratio relatively slowly process that during crush-cutting, radial dimension can become smaller cutting blade,
Probably it will appear at 300 weeks~350 weeks or so, after generally there is adsorption cotton disjunctor, monitoring personnel can carry out pressure compensation manually,
It is accurate that pressure compensation is difficult to adjust, and compensates generally according to the rated pressure of equipment, and often appearance monitoring is not in place, causes big
Amount ground disjunctor adsorption cotton occurs.And this case is just tested by pressure compensation, can be obtained a scientific periodic adjustment value, be passed through
Periodic adjustment compensation, can prevent disjunctor from occurring.
In addition, why needing to obtain one most reasonably adjusts pressure and period, it is that the situation for preventing pressure excessive goes out
Existing, after pressure is excessive, adsorption cotton crush-cutting is easy distortion, especially under consistently tension force state, is also easy to cause cutting blade
The case where inordinate wear and adsorption cotton insertion cutting groove invalid discharging.
S2 adsorption cotton drawing compensating test,
Cutting blade crush-cutting accumulates revolution number to there is adsorption cotton mold pressing roll of the adsorption cotton circumferential size more than error range when
For n2,
Circumferential drawing dimension compensation is carried out to standard-sized tension adjustment, reduced tension by tension control mechanism
For △ T.
It specifically describes, since cutting blade size becomes smaller, cutting groove form is caused to become smaller, there are specifications for the adsorption cotton after crush-cutting
The problem of becoming smaller, applicant have found that after tension reduces, adsorption cotton drawing state can bounce back, this time during equipment adjusts
Contracting amount can compensate the cut lengths of adsorption cotton, therefore, control shrinkage by tension reduction, to be able to satisfy the work of dimension compensation
With.
S3 controller compensates parameter setting,
Setting is compensated to pressure regulating mechanism, when adsorption cotton mold pressing roll is run n1 weeks, increases △ F；
Setting is compensated to tension control mechanism, when adsorption cotton mold pressing roll is run n2 weeks, reduces △ T, tension control machine
The tension of structure is that zero i.e. triggering stops.
It is programmed control in controller, periodical tune is carried out to pressure regulating mechanism and tension control mechanism respectively
It is whole, meet adsorption cotton production requirement, it should be noted that when the tension of general tension control mechanism is zero, that is, indicate the cross cutting
Axle portion needs replacing, and can not carry out the adsorption cotton crush-cutting for meeting tolerance.
In a preferred embodiment, △ F is calculated?=△ F/n1, △ T?=△ T/n2, setting controller adjust pressure
The same frequency modulation section of mechanism and tension control mechanism carried out n* △ F to pressure regulating mechanism every n weeks?Regulated quantity, every n weeks
N* △ T is carried out to tension control mechanism?Regulated quantity, wherein △ F?For average adjusted pressure value weekly, △ T?It is average weekly
Adjust tension value.
Increase the frequency for adjusting pressure and adjusting tension, and convert with the period and adjust, it is only necessary to a set of programming
The adjustment of Liang Ge mechanism can be thus achieved in formula, increases the convenience of controller programming.
By above description it can be found that the present invention is able to achieve the automation pressure compensation to adsorption cotton molding apparatus and opens
Power release, reduces the disjunctor phenomenon of adsorption cotton during crush-cutting, while meeting the crush-cutting dimensional accuracy of adsorption cotton.Tension release is made
For the mode of dimension compensation, the service life of cross cutting axle portion is extended, has economic value higher.Tension adjustment and pressure tune
It is whole to have the coordination period, it is controlled convenient for controller, programming operation is simplified.
Technical solution of the present invention is fully described above, it should be noted that specific embodiment party of the invention
Formula is simultaneously not limited by the description set out above, the Spirit Essence of those skilled in the art according to the present invention structure, method or
All technical solutions that function etc. is formed using equivalents or equivalent transformation, all fall within protection scope of the present invention
Within.
Claims (2)
1. be applied to adsorption cotton molding apparatus die press technology for forming, the adsorption cotton molding apparatus include adsorption cotton mold pressing roll,
Loose roll, the rotating electric machine for driving adsorption cotton mold pressing roll to rotate are pressed between adsorption cotton mold pressing roll and loose roll for controlling
The pressure regulating mechanism of power, the tension control mechanism for controlling adsorption cotton unwinding tension and to pressure regulating mechanism and tension
The controller that control mechanism is controlled,
Wherein, the adsorption cotton mold pressing roll is equipped with the cross cutting axle portion of diameter convex, and the cross cutting axle portion is equipped with several axial directions
Evenly distributed axial cutting blade and the equally distributed circumferential cutting blade of several axial directions, if being formed between axial cutting blade and circumferential cutting blade
Dry cross cutting type chamber, arbitrary mould cut type is intracavitary to be equipped with elastic pusher layer,
It is characterized in that the die press technology for forming includes the following steps:
The abrasion of S1 cutting blade is tested with pressure compensation,
Cutting blade crush-cutting to adsorption cotton mold pressing roll accumulation revolution number when there is adsorption cotton disjunctor phenomenon is n1,
The minimum pressure adjustment of disjunctor phenomenon elimination is carried out by pressure regulating mechanism, minimum pressurization value is △ F；
S2 adsorption cotton drawing compensating test,
Cutting blade crush-cutting is n2 to there is adsorption cotton mold pressing roll accumulation revolution number of the adsorption cotton circumferential size more than error range when,
Circumferential drawing dimension compensation is carried out to standard-sized tension adjustment by tension control mechanism, and reduced tension is △
T；
S3 controller compensates parameter setting,
Setting is compensated to pressure regulating mechanism, when adsorption cotton mold pressing roll is run n1 weeks, increases △ F；
Setting is compensated to tension control mechanism, when adsorption cotton mold pressing roll is run n2 weeks, reduces △ T, tension control mechanism
Tension is that zero i.e. triggering stops.
2. being applied to the die press technology for forming of adsorption cotton molding apparatus according to claim 1, it is characterised in that:
In step S3, △ F is calculated?=△ F/n1, △ T?=△ T/n2 sets controller to pressure regulating mechanism and tension force
The same frequency modulation section of mechanism carried out n* △ F to pressure regulating mechanism every n weeks?Regulated quantity, every n weeks to tension control mechanism
Carry out n* △ T?Regulated quantity,
Wherein, △ F?For average adjusted pressure value weekly, △ T?For average adjusted tension value weekly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340764.8A CN110065106B (en) | 2019-04-25 | 2019-04-25 | Compression molding process applied to adsorption cotton molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340764.8A CN110065106B (en) | 2019-04-25 | 2019-04-25 | Compression molding process applied to adsorption cotton molding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110065106A true CN110065106A (en) | 2019-07-30 |
| CN110065106B CN110065106B (en) | 2020-08-07 |
Family
ID=67369001
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|---|---|---|---|
| CN201910340764.8A Active CN110065106B (en) | 2019-04-25 | 2019-04-25 | Compression molding process applied to adsorption cotton molding equipment |
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| KR20030063541A (en) * | 2002-01-22 | 2003-07-31 | (주)삼성종합호스 | Apparatus for producing perforated hoses |
| CN201143789Y (en) * | 2008-01-03 | 2008-11-05 | 钟桂明 | Round pressing round die-cutting machine for connecting to printer |
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|---|---|
| CN110065106B (en) | 2020-08-07 |
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