CN209999824U - Composite splicing system of electromagnetic shielding sheets - Google Patents
Composite splicing system of electromagnetic shielding sheets Download PDFInfo
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- CN209999824U CN209999824U CN201920628226.4U CN201920628226U CN209999824U CN 209999824 U CN209999824 U CN 209999824U CN 201920628226 U CN201920628226 U CN 201920628226U CN 209999824 U CN209999824 U CN 209999824U
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- roller
- tape
- unreeling shaft
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- magnetic
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Abstract
The utility model provides a kind of electromagnetic shield piece's compound concatenation system, including unreel axle, second unreel axle and transfer the spool, be provided with on the unreel axle and be used for the coiling accomodate the tape material winding roll of magnetic strip, be provided with on the second unreel axle and be used for the coiling accomodate the second tape material winding roll of second magnetic strip, it is provided with the substrate winding roll that is used for the coiling to accomodate the tape material to transfer the spool, tape material winding roll with the crisscross setting of second tape material winding roll, make its derivation the projection part of magnetic strip and second magnetic strip in vertical direction overlaps, the material derivation side of unreel axle, second unreel axle and transfer the spool is provided with sticiss the mechanism, through this compound concatenation system's setting and application, carry out the processing of jumbo size magnetic leakage magnetic sheet effectively, and ensure that magnetic energy is in this concatenation magnetic material unobstructed and switch on, can not appear leaking the magnetic phenomenon.
Description
Technical Field
The utility model relates to an electromagnetic shield piece preparation technical field, concretely relates to kinds of compound concatenation systems that are used for electromagnetic shield piece.
Background
In the prior art, the magnetic materials applied to the electromagnetic shielding sheet are mainly iron-based amorphous, iron-based nanocrystalline, iron-nickel alloy, cobalt-based amorphous and the like, and the width of the magnetic strip produced by the conventional production is limited, so that the width size of the produced electromagnetic shielding sheet is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing kinds of composite splicing system for electromagnetic shielding sheets for overcoming the defects of the prior art.
The laminating and splicing system of the electromagnetic shielding sheets comprises an th unreeling shaft, a second unreeling shaft and an unreeling shaft, wherein a th tape coiling roller used for coiling and containing a th magnetic tape is arranged on the th unreeling shaft, a second tape coiling roller used for coiling and containing a second magnetic tape is arranged on the second unreeling shaft, a base material coiling roller used for coiling and containing a tape rubber base material is arranged on the unreeling shaft, the th tape coiling roller and the second tape coiling roller are arranged in a staggered mode to enable projection parts of the th magnetic tape and the second magnetic tape led out of the second tape to be overlapped in the vertical direction, and pressing mechanisms are arranged on material leading-out sides of the th unreeling shaft, the second unreeling shaft and the unreeling shaft.
, the unreeling shaft, the second unreeling shaft, the lower unreeling shaft, the roll of the strip material, the second roll of the strip material and the roll of the base material are axially arranged in parallel;
, several tension rollers and tension detectors are arranged between the unreeling shaft and the pressing mechanism.
, the width position of the roll of substrate is between the overall width positions of the staggered and second rolls of tape, and the width of the roll of substrate is greater than the width of the roll of tape or the second roll of tape.
, a deviation rectifier is arranged between the lowering reel and the pressing mechanism.
, a collecting part is arranged at the discharge end of the compressing mechanism, and a cutter holder assembly for cutting the magnetic strip is arranged between the compressing mechanism and the collecting part.
, a waste material roller is arranged between the lower reel and the pressing mechanism.
, further comprising a film take-up roll for taking up a protective film, the film take-up roll being replaceable with the tape take-up roll for placement on the unwind spool or replaceable with the second tape take-up roll for placement on the second unwind spool.
, the pressing mechanism comprises an upper pressing roller and a lower pressing roller, the roller surface of the upper pressing roller is in pressing contact with the roller surface of the lower pressing roller, and the upper pressing roller and the lower pressing roller are axially parallel to the roller shaft of the unwinding shaft and the like.
The beneficial effects of the utility model reside in that:
through the arrangement and the application of the composite splicing system, the large-size electromagnetic shielding sheet is effectively processed, the magnetic energy is ensured to be conducted in the spliced magnetic material without resistance, and the magnetic flux leakage phenomenon is avoided.
And among them, through the application of the tension roll shaft and tension detector, realize effectively that the electromagnetic shield piece that the concatenation was folded is even, even the distance that can be equal between the antenna panel when the installation of shield piece and antenna panel, and make its inductance that produces keep to reach, and can practice thrift installation space.
Drawings
FIG. 1 is a schematic view of the processing of the composite splicing system of the present invention;
fig. 2 is a second schematic processing diagram of the composite splicing system of the present invention;
fig. 3 is a third schematic processing diagram of the composite splicing system of the present invention;
fig. 4 is a schematic view of a partial processing of the composite splicing system of the present invention;
reference numbers indicate that unwinding shaft 1, tape winding roller 11, tensioning roller shaft 12, tension detector 131, second tension detector 132, third tension detector 133, fourth tension detector 134, fifth tension detector 135, sixth tension detector 136, seventh tension detector 137, eighth tension detector 138, second unwinding shaft 2, second tape winding roller 21, lower winding shaft 3, substrate winding roller 31, deviation rectifier 32, upper pressing roller 41, lower pressing roller 42, winding roller 51, second winding roller 52, blade holder assembly 6, waste winding roller 7, film winding roller 81, second film winding roller 82, third tape winding roller 91, fourth tape winding roller 92, fifth tape winding roller 93, magnetic tape 101, second magnetic tape 102, third magnetic tape 103, fourth magnetic tape 104, fifth magnetic tape 105, fifth magnetic tape 106, second tape winding roller 106, third tape winding leftover bits and pieces 106, third scrap edge corner protective film 112, 36111, third scrap edge corner protective film 108, 36111, third scrap edge corner protective film 107, and corner protective film 111.
Detailed Description
In order to make the technical solution, objects and advantages of the present invention more clearly understood, the present invention will be explained with reference to the accompanying drawings and examples in steps.
As shown in fig. 1 to 4, the present invention provides a laminating and splicing system for electromagnetic shielding sheets, which comprises th unwinding shafts, a second unwinding shaft, a lower unwinding shaft, a third unwinding shaft, a fourth unwinding shaft, a fifth unwinding shaft, etc. arranged in parallel in the axial direction, a th tape winding roller for winding and accommodating a th magnetic tape, a second tape winding roller for winding and accommodating a second magnetic tape, a third tape winding roller for winding and accommodating a third magnetic tape, a fourth tape winding roller for winding and accommodating a fourth magnetic tape, a fifth tape winding roller for winding and accommodating a fifth magnetic tape, and a substrate winding roller for winding and accommodating a tape substrate, wherein the material winding rollers of each material are detachably arranged on the respective unwinding shafts, a plurality of tensioning and tension detectors are arranged on the material leading-out side of each unwinding shaft to guide the material of each unwinding shaft to a pressing mechanism position.
The compressing mechanism comprises an upper compressing roller and a lower compressing roller which are arranged side by side along the vertical direction, and the upper compressing roller and the lower compressing roller are axially parallel to the unwinding shafts; the upper tightening roller and the lower tightening roller are driven by the cylinder to realize the adjustment of the vertical direction position of the upper tightening roller and the lower tightening roller, and during the working state, the roller surface of the upper tightening roller is pressed and contacted with the roller surface of the lower tightening roller and rotates by the matching of the upper tightening roller and the lower tightening roller so as to press and guide the material connected to the upper tightening roller and the material connected to the lower tightening roller to output.
The device comprises a pressing mechanism, a pressing mechanism and a cutter seat assembly, wherein a collecting part is arranged at the discharge end of the pressing mechanism and comprises an th winding roller and a second winding roller, the th winding roller and the second winding roller are axially arranged in parallel with a th unwinding shaft and other roller shafts, the cutter seat assembly is used for cutting the material led out of the pressing mechanism and comprises two side cutting tools arranged along the width direction of each winding roller, and the cutting of the required width of the material led out is performed by controlling the distance between the two side cutting tools.
In order to realize the preparation of the large-size electromagnetic shielding sheet, the laminating and splicing system is required to be applied to carry out laminating processing on a plurality of groups of magnetic strips and adhesive base materials, and specifically, the manufacturing method comprises the following steps:
s1, disposing the tape roll on the unreeling shaft, the second tape roll on the second unreeling shaft, the third tape roll on the third unreeling shaft, the fourth tape roll on the fourth unreeling shaft, the fifth tape roll on the fifth unreeling shaft, and the substrate roll on the unreeling shaft;
s2, adjusting the positions of the unwinding shafts to enable the th strip material rolling roller, the second strip material rolling roller, the third strip material rolling roller, the fourth strip material rolling roller and the fifth strip material rolling roller to be sequentially adjacent in position and staggered, and enabling the leading-out ends of the adjacent magnetic strips to form partial superposition;
through the position arrangement of each strip coiling roller, the projection parts of each magnetic strip led out by each strip coiling roller in the vertical direction are overlapped, so that partial overlapping is formed between each adjacent magnetic strips connected to the feeding end of the tightening roller.
S3, driving the upper pressing roller and the lower pressing roller, and linking the materials of the tape material rolling rollers and the material rolling rollers to continuously lead out so as to press and cover the magnetic tape, the second magnetic tape, the third magnetic tape, the fourth magnetic tape and the fifth magnetic tape which form partial superposition with the side with glue of the substrate with glue, thereby obtaining a mixed roll material;
the width of the base material coiling roller is adjusted to be between the integral width positions of the staggered first, second, third, fourth and fifth belt material coiling rollers in the width direction through the application of a deviation corrector between the lower reel and the pressing mechanism, the width of the base material coiling roller is larger than that of the belt material coiling roller, and preferably, the width of the base material coiling roller is larger than that of the adjacent belt material coiling rollers of the four belt material coiling rollers.
Specifically, as shown in fig. 2 and 4, with the assistance of a plurality of tension roller shafts, the th tape winding roller guides th magnetic tape to a third tension detector, the second tape winding roller guides second magnetic tape to a tension detector, the third tape winding roller guides third magnetic tape to a second tension detector, the fourth tape winding roller guides fourth magnetic tape to a second tension detector and overlaps the side position adjacent to the third magnetic tape, the fifth tape winding roller guides fifth magnetic tape to the side position adjacent to the fourth magnetic tape through a fifth tension detector and a sixth tension detector, the second magnetic tape to the second tension detector overlaps the side position adjacent to the third magnetic tape through the third tension detector and the second tension detector, the overlapped second magnetic tape, the third magnetic tape, the fourth magnetic tape and the fifth magnetic tape are connected to the tightened feed roller shaft , and the second magnetic tape to the tightened feed roller 8678 is connected to the tensioned end of the respective feed roller rollers.
The base material coiling roller leads out the base material with the rubber and is connected to the feeding end of the lower pressing roller through a fourth tension detector.
, the adhesive film is arranged on the adhesive tape base material, and the adhesive film is required to be torn off to expose the adhesive side of the adhesive tape base material, therefore, the scheme also comprises a waste material roll arranged between the lower reel and the pressing mechanism, when the adhesive tape base material is led out by the base material roll, the adhesive film of the adhesive tape base material can be torn off to be connected to the waste material roll, and when the lower pressing roller is driven by feeding, the waste material roll is synchronously driven to collect the torn adhesive film.
The splicing processing mode of the magnetic strips is carried out through the splicing system, seamless splicing among the magnetic strips is realized, and therefore magnetic energy is conducted in the magnetic material without resistance, and the magnetic flux leakage phenomenon is avoided.
Through the setting of this tension detector and tensioning roller, can be effectively according to the tension scope of presetting in order to adjust the tension that each material was derived to can derive the derivation orbit of in-process control material at the material, make this magnetic material coincide accuracy high, gap and fold can not appear, the magnetic material of the coincide of equal parallel and level makes the mixed coiled material that processing was got more level and more smooth, effectively improves the electromagnetic shield piece quality of its preparation.
And S4, leading out the mixed coil material, and laminating the obtained mixed coil material by a protective film to obtain the electromagnetic shielding sheet.
, the substrate with glue can be selected to be a magnetic conductive substrate with glue, the magnetic conductive substrate is an aluminum foil, the side with glue of the aluminum foil with glue is covered with the side of the magnetic tape material overlapped with each part, then protective film with glue is covered on the side without glue of the aluminum foil with glue, and another protective film with glue is covered on the other side of each overlapped magnetic tape material, so as to complete the preparation of the electromagnetic shielding sheet.
In another aspect, the adhesive-carrying substrate may be an adhesive-carrying protective film, and the adhesive-carrying side of the adhesive-carrying protective film is laminated to the side of the magnetic tape overlapped with the parts, so that the adhesive-carrying side of another adhesive-carrying protective film is laminated to the other side of each overlapped magnetic tape, thereby completing the preparation of the electromagnetic shielding sheet.
, repeating the above steps S1 to S3 to obtain a plurality of laminated magnetic tape layers with adhesive, laminating the laminated magnetic tape layers with adhesive, and laminating the protective films in the above manner to complete the preparation of the electromagnetic shielding sheet.
And the laminating splicing system, based on the application of above-mentioned step S4, still including being provided with the membrane coil stock roller that is used for convoluteing and accomodates the protection film, the membrane coil stock roller can replace tape coil stock roller in order set up in on the unreel axle or replace any tape coil stock roller is in order to set up on the corresponding unreeling axle.
As shown in fig. 1 and 3, based on the application of the aluminum foil with glue, before the step S1, the application of the protective film with glue on the non-glued side of the aluminum foil may be selected, which includes the following steps:
s0-1, arranging a th film winding roller which winds a th protective film with adhesive on the second unwinding shaft alternatively, and arranging an aluminum foil with adhesive on the unwinding shaft alternatively;
s0-2, connecting the th protective film end to the feeding end of the upper pressing roller and connecting the aluminum foil end with glue to the feeding end of the lower pressing roller, tearing off the glue film of the th protective film to connect to the waste material winding roller, and enabling the glue side of the th protective film to face to the glue film;
and S0-3, driving the upper pressing roller and the lower pressing roller to link the th film winding roller and the material guide of the aluminum foil with the adhesive, so that the adhesive side of the th protective film is pressed and covered on the non-adhesive side of the aluminum foil with the adhesive, and the adhesive base material with the th protective film is obtained.
The adhesive base material with the th protective film passes through the position of the cutter holder assembly, the cutter holder assembly is arranged above the led-out material, the cutter holder assembly can drive the cutting cutter to descend to cut the material, the cutter holder assembly is close to the position of the tape winding roller 0 side to cut the material, the cutter holder assembly is close to the 1 th tape winding roller 2 side to cut the material into th leftover materials of the adhesive aluminum foil, the th leftover materials are discharged to the lower side, the th finished product winding material with the th protective film is cut between the cutting cutters at two sides, the th finished product winding material is collected through the th winding roller, and the surplus material of the winding material far away from the tape winding roller side is recovered through the second winding roller and is used for other purposes.
Collecting the finished coil materials on the th coil roller, namely the cut adhesive-carrying base materials with the th protective film, and cleaning the materials on each unwinding shaft, applying the steps S1-S3 to obtain the mixed coil materials with the th protective film, wherein in the operations of the steps S1-S3, the mixed coil materials are not required to be cut by a cutter holder assembly, the obtained mixed coil materials with the th protective film are second finished coil materials, and the second finished coil materials are wound and collected on the th coil roller.
Collecting the second finished roll material on the th roll material roller, namely the mixed roll material with the th protective film, cleaning the adhesive film on the waste roll material roller, and discharging each roll material roller on each unwinding shaft again to execute the step S4, wherein the step S4 comprises the following steps:
s4-1, replacing a second film roll wound with a second protective film on the second unwinding shaft, and replacing the obtained mixed roll on the unwinding shaft;
s4-2, connecting the end of the second protective film to the feed end of the upper pressing roller, and connecting the end of the mixed coil to the feed end of the lower pressing roller;
and S4-3, driving the upper pressing roller and the lower pressing roller, and linking the second film coiling roller and the material guiding of the mixed coiling material to tightly press and cover the adhesive side of the second protective film on the non-adhesive side of the mixed coiling material to obtain the electromagnetic shielding sheet.
Cutting the obtained electromagnetic shielding sheet by the cutter holder component, wherein -shaped scraps of magnetic materials which are obtained by cutting two sides of the cutter holder component and partially exceed the glued aluminum foil and the second protective film are discharged to the lower part, and a third finished coil of the electromagnetic shielding sheet is obtained by cutting between the cutting cutters at two sides and is collected by the coil roller.
The above is only the preferred embodiment of the present invention, and to the technical personnel in the technical field, without departing from the present invention, the embodiment can still be modified, and the corresponding modification should also be regarded as the protection scope of the present invention.
Claims (8)
1. The laminating and splicing system of the electromagnetic shielding sheets is characterized by comprising an unreeling shaft, a second unreeling shaft and an unreeling shaft, wherein a tape material reeling roller used for reeling and containing a th magnetic tape material is arranged on the unreeling shaft, a second tape material reeling roller used for reeling and containing a second magnetic tape material is arranged on the second unreeling shaft, a base material reeling roller used for reeling and containing a tape rubber base material is arranged on the unreeling shaft, the tape material reeling roller and the second tape material reeling roller are arranged in a staggered mode to enable projection parts of the th magnetic tape material and the second magnetic tape material led out of the unreeling shaft to be overlapped in the vertical direction, and pressing mechanisms are arranged on material leading-out sides of the unreeling shaft, the second unreeling shaft and the unreeling shaft.
2. The clad splicing system of claim 1 wherein a plurality of tension rollers and tension detectors are disposed between the unreeling shaft and the pinch mechanism.
3. The overlay splicing system of claim 1 wherein the width position of the substrate web roll is between the overall width positions of the staggered th and second web roll rolls, and the width of the substrate web roll is greater than the width of either the th or second web roll.
4. The clad splicing system of claim 3 wherein a deviation corrector is disposed between the lowering reel and the hold-down mechanism.
5. The clad splicing system of claim 1, wherein a discharge end of the compressing mechanism is provided with a collecting portion, and a knife holder assembly for cutting the magnetic strip is arranged between the compressing mechanism and the collecting portion.
6. The clad splice system of claim 1 wherein a scrap roll is positioned between the lower reel and the pinch mechanism.
7. The clad splicing system of claim 1 further comprising a film roll for winding a film take-up roll that replaces the tape roll for placement on the unwind spool or the second tape roll for placement on the second unwind spool.
8. The clad splice system of claim 1 wherein the pinch mechanism comprises an upper pinch roller and a lower pinch roller, wherein a surface of the upper pinch roller is in pinch contact with a surface of the lower pinch roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628226.4U CN209999824U (en) | 2019-05-05 | 2019-05-05 | Composite splicing system of electromagnetic shielding sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628226.4U CN209999824U (en) | 2019-05-05 | 2019-05-05 | Composite splicing system of electromagnetic shielding sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209999824U true CN209999824U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920628226.4U Active CN209999824U (en) | 2019-05-05 | 2019-05-05 | Composite splicing system of electromagnetic shielding sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209999824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001178A (en) * | 2019-05-05 | 2019-07-12 | 深圳市晶磁材料技术有限公司 | It is electromagnetically shielded the laminating splicing system and electromagnetic shielding piece production method of piece |
-
2019
- 2019-05-05 CN CN201920628226.4U patent/CN209999824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001178A (en) * | 2019-05-05 | 2019-07-12 | 深圳市晶磁材料技术有限公司 | It is electromagnetically shielded the laminating splicing system and electromagnetic shielding piece production method of piece |
| CN110001178B (en) * | 2019-05-05 | 2024-01-16 | 深圳市晶磁材料技术有限公司 | Covering and splicing system of electromagnetic shielding sheets and manufacturing method of electromagnetic shielding sheets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200506 Address after: 518106 402, building 4, Xianan third industrial zone, Shangcun community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dingtai magnetic material Co., Ltd Address before: 518106 Siquan Industrial Park, Jiangbian Village Haikou Industrial Zone, Dongguan City, Guangdong Province Patentee before: SHENZHEN JINGCI MATERIAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201124 Address after: 518000 the third floor of Yuwei factory building at the junction of Qingxiang road and Qinghua Road, Qinghu community, Longhua street, longzuo District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN JINGCI MATERIAL TECHNOLOGY Co.,Ltd. Address before: 518106 402, building 4, Xianan third industrial zone, Shangcun community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Dingtai magnetic material Co.,Ltd. |
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| TR01 | Transfer of patent right |