CN110541295B - Online operation type device and method for sorting scrap iron of semi-finished spun-laced non-woven fabrics - Google Patents
Online operation type device and method for sorting scrap iron of semi-finished spun-laced non-woven fabrics Download PDFInfo
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- CN110541295B CN110541295B CN201910952159.6A CN201910952159A CN110541295B CN 110541295 B CN110541295 B CN 110541295B CN 201910952159 A CN201910952159 A CN 201910952159A CN 110541295 B CN110541295 B CN 110541295B
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- magnet
- receiving tray
- magnet support
- strip
- magnetic force
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 11
- 239000011265 semifinished product Substances 0.000 claims abstract description 20
- 238000009960 carding Methods 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H3/00—Inspecting textile materials
- D06H3/14—Detecting and removing metal particles, e.g. broken needles, or card clothing, from fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses an online operation type water-jet non-woven fabric semi-finished scrap iron sorting device, which comprises a conveying device arranged between a carding machine and a drafting and web forming machine, wherein the conveying device comprises two parallel cross beams and a conveying belt arranged between the two cross beams, and the middle part of the conveying belt is provided with an inclined section; a magnet support is arranged between the two cross beams through a pin shaft, a strip magnet matched with the conveying belt is arranged at the free end of the magnet support, and the length of the strip magnet is matched with the distance between the two cross beams; the conveyor belt conveyor further comprises a limiting device arranged between the magnet support and the cross beam and used for enabling the magnet support to be parallel to the inclined section of the conveyor belt. The invention can sort the non-woven fabric semi-finished products on-line scrap iron, and can improve the product quality.
Description
Technical Field
The invention relates to non-woven fabric production equipment, in particular to a non-woven fabric semi-finished scrap iron sorting device.
Background
The non-woven fabric is an environment-friendly material, and has the characteristics of moisture resistance, ventilation, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity and irritation, rich colors, low price, recycling and the like. The non-woven fabric is divided into: hydroentangled nonwoven, heat-sealed nonwoven, pulp air-laid nonwoven, wet-laid nonwoven, spun-bonded nonwoven, hydrophilic nonwoven, and the like. At present, a plurality of non-woven fabrics are used for producing medical or sanitary materials, and particularly for the water-jet non-woven fabrics, the water-jet non-woven fabrics are mainly used in the fields of wet tissues, sanitary napkins, medical gauze and the like. The spun-laced non-woven fabric production line sequentially comprises a weighing machine, a carding machine, a drafting web-forming machine, a high-pressure spun-laced machine, a dryer, an on-line monitor, a lap-forming machine and a cutting machine; wherein: the weighing machine is connected with the carding machine through air duct conveying, the carding machine is connected with the drafting web forming machine through a conveying roller, the drafting web forming machine is connected with the high-pressure water jet machine through a conveying belt, the high-pressure water jet machine is connected with the dryer through the conveying belt, the dryer is connected with the on-line monitor through the conveying belt, the on-line monitor reaches the coiling machine through a winding drum, the coiling machine is connected with the cutting machine through the conveying belt, and finally, non-woven fabrics with different widths are cut according to the required division.
The problem of scrap iron pollution is a difficult problem for non-woven fabric production enterprises. In the production process, due to reasons such as mechanical abrasion, broken needles of metal card clothing or rust and fall of equipment, scrap iron pollution is unavoidable in the semi-finished product, the scrap iron cannot be detected by naked eyes no matter from the color or the size, and the scrap iron is sorted out of the semi-finished product in a high-speed production state, so that the scrap iron is reduced or prevented from entering a downstream ring joint along with the semi-finished product, and the problem which is necessary to be solved by non-woven fabric manufacturers is solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing an online operation type water jet non-woven fabric semi-finished scrap iron sorting device which can sort non-woven fabric semi-finished scrap iron online and improve product quality.
In order to solve the technical problems, the online operation type water-jet non-woven fabric semi-finished scrap iron sorting device comprises a conveying device arranged between a carding machine and a drafting and web forming machine, wherein the conveying device comprises two parallel cross beams and a conveying belt arranged between the two cross beams, and the middle part of the conveying belt is provided with an inclined section; the method is characterized in that: a magnet support is arranged between the two cross beams through a pin shaft, a strip magnet matched with the conveying belt is arranged at the free end of the magnet support, and the length of the strip magnet is matched with the distance between the two cross beams; the conveyor belt conveyor further comprises a limiting device arranged between the magnet support and the cross beam and used for enabling the magnet support to be parallel to the inclined section of the conveyor belt.
In the technical scheme, the strip magnets continuously generate magnetic force, when the semi-finished product passes through the lower part of the strip magnets, scrap iron is attracted by the magnetic force and separated from the semi-finished product, and the strip magnets are attracted and fixed, so that scrap iron impurities can be reduced, the quality of the semi-finished product is obviously improved, and good conditions are created for the next working procedure.
Preferably, the limiting device between the magnet support and the cross beam comprises a bolt fixed on two side arms of the magnet support, and a buffer spring is sleeved outside the bolt.
The material receiving disc is arranged above the cross beam and is matched with the magnet bracket and the strip magnets; the magnet support does not interfere with the receiving tray when rotating around the pin shaft.
The rotary driving device is used for driving the magnet support and the strip magnets to rotate around the shaft to the position above the receiving disc; the rotary driving device comprises a cam arranged at the free end of the pin shaft, and also comprises a deflector rod matched with the cam, wherein the deflector rod is vertically fixed on a rotary table, and the rotary table is connected on a main shaft of the power device; the upper end of the receiving tray is provided with a stop block for limiting the rotation angle of the magnet support.
The invention also provides an online operation type water jet non-woven fabric semi-finished scrap iron sorting method, which comprises the following steps:
A. the magnet support rotates around the shaft, and the limiting device is positioned, so that the magnet support is parallel to the inclined section of the conveying belt;
B. the strip magnets are electrified to continuously generate magnetic force, the non-woven fabric semi-finished product 7 walks under the traction of the conveying belt, and when the non-woven fabric semi-finished product walks below the strip magnets, scrap iron on the semi-finished product is attracted to the strip magnets by the magnetic force; in the step, the magnet of the receiving tray is not connected with electricity and does not generate magnetic force;
C. after a specified time interval is reached, the control device gives a signal to the power device, the rotating disc rotates for one circle, the rotating disc drives the deflector rod to push the cam to rotate around the shaft, when the magnet support rotates around the pin shaft to a position vertical to the cross beam, the bar magnet drives the attachment to rotate to a position right above the receiving tray, at the moment, the bar magnet is powered off to lose magnetic force, the receiving tray magnet is powered on to generate magnetic force, and the attachment on the bar magnet enters the receiving tray under the action of gravity and the attraction of the receiving tray magnet;
D. resetting
After the deflector rod and the cam group are separated from each other, the magnet support continues to rotate around the shaft, the stop block is touched to generate rebound force, the magnet support reversely returns around the shaft by rebound force, the bolt is buffered by the buffer spring and then contacts with the cross beam, and the device achieves resetting; at the moment, the bar magnet is electrified to generate magnetic force, and the magnet of the receiving tray is powered off to lose the magnetic force.
Above-mentioned technical scheme has further introduced unloader, can in time send into the iron fillings that adhere to on the bar magnet and connect the charging tray to prevent that the iron fillings from dropping because of too much accumulation. The blanking process is fully automatic, the blanking time interval is adjustable, the device is automatically reset after blanking, the device is not required to be on duty, and the production efficiency is further improved.
Drawings
FIG. 1 is a schematic structural view of an on-line operation type water jet nonwoven fabric semi-finished scrap iron sorting device;
FIG. 2 is a schematic diagram of the structure of a second embodiment;
FIG. 3 is a schematic diagram illustrating the cooperation between the rotary driving device and the receiving tray in the second embodiment;
fig. 4 is a side view of fig. 2.
Detailed Description
Example 1
As can be seen from fig. 1, the online operation type device for sorting the iron filings of the spun-laced non-woven fabric semi-finished products of the embodiment comprises a conveying device arranged between a carding machine and a drafting and web forming machine, wherein the conveying device comprises two parallel cross beams 1 and a conveying belt 2 arranged between the two cross beams 1, and the middle part of the conveying belt 2 is arranged as an inclined section; a magnet bracket 31 is arranged between the two cross beams 1 through a pin shaft 30, a strip magnet 4 matched with the conveying belt 2 is arranged at the free end of the magnet bracket 31, and the length of the strip magnet 4 is matched with the distance between the two cross beams 1; and a limiting device arranged between the magnet support 31 and the cross beam 1 for keeping the magnet support 31 parallel to the inclined section of the conveyor belt 2.
The limiting device between the magnet support 31 and the cross beam 1 comprises a bolt 32 fixed on two side arms of the magnet support 31, and a buffer spring 33 is sleeved outside the bolt 32. The bolts 32 support the magnet holder 31 on the cross beam 1 in such a position and length that the magnet holder 31 remains parallel to the inclined section of the conveyor belt 2. The buffer spring 33 has proper elasticity, and when the magnet bracket 31 turns over to the cross beam 1 by self weight, the buffer spring 33 is stressed, so that the magnet bracket 31 can finish landing in place once, and repeated bouncing is avoided.
The working process of the embodiment comprises the following steps:
the non-woven fabric semi-finished product 7 walks under the traction of the conveyer belt 2, the bar magnet 4 adopts ordinary permanent magnet preparation, and when the non-woven fabric semi-finished product 7 walks to the conveyer belt 2 slope section, potential iron fillings on it receive the gravitation to adsorb to bar magnet 4, clear up bar magnet 4 attachment when equipment shut down.
Example two
The object of this embodiment is to add an automatic control means to automatically clean the attached matter on the bar magnet 4 at regular time.
As can be seen from fig. 1, fig. 2, fig. 3, fig. 4, the on-line operation type device for sorting iron filings on spun-laced non-woven fabrics according to the present embodiment is characterized in that: the device also comprises a receiving tray 5 arranged above the cross beam 1, wherein the receiving tray 5 is matched with the magnet bracket 31 and the bar magnet 4; the magnet bracket 31 does not interfere with the receiving tray 5 when rotating around the pin shaft 30; when the magnet support 31 rotates around the pin shaft 30 to a position vertical to the cross beam 1, attachments on the bar magnet 4 lose magnetic attraction and can fall into the receiving tray 5 under the dead weight. In the invention, all magnets can adopt electromagnets which are convenient to control. The bottom of the receiving tray 5 is provided with a receiving tray magnet 50, when the bar magnet 4 is powered off and loses magnetic force, the receiving tray magnet 50 is electrified to generate magnetic force, and scrap iron slides off the bar magnet under self weight at the moment and is attracted into the tray by the receiving tray magnet 50.
In this embodiment, the receiving tray 5 is fixed above the cross beam 1 by a bracket (the bracket is not shown in the figure).
As shown in fig. 3 and 4, the embodiment further includes a rotation driving device for driving the magnet support 31 and the bar magnet 4 to rotate around the shaft above the receiving tray 5; the rotary driving device comprises a cam 60 arranged at the free end of the pin shaft 30, and a deflector rod 61 matched with the cam 60, wherein the deflector rod 61 is vertically fixed on a rotary table 62, and the rotary table 62 is connected to a main shaft of a power device (the power device is not shown in the figure). The upper end of the receiving tray 5 is provided with a stop block 51 for limiting the rotation angle of the magnet holder 31. The stopper 51 may be fixed to the tray 5; for the purpose of reducing the vibration of the receiving tray 5, the stopper 51 may be independently installed on the frame through a bracket, as long as the magnet bracket 31 is limited. The stop block 51 plays a limiting role, and can promote the magnet support 31 to rebound and return under the action of force, meanwhile, when the stop block 51 collides with the magnet support 31, the strip magnet 4 is vibrated and loses magnetic force, and scrap iron attached to the strip magnet can be vibrated and fallen. In this embodiment, in order to improve the rotation efficiency, the pin shaft 30 is disposed on the cross beam 1 through a bearing housing and a bearing.
And the control device is used for carrying out matched control on the bar magnet 4, the receiving tray magnet 50 and the rotary table 62.
The working procedure of this embodiment is:
A. initialization of
The magnet holder 31 is pivoted and the stop means is in place so that the magnet holder 31 is held parallel to the inclined section of the conveyor belt 2.
B. A working state;
the strip magnet 4 is electrified to continuously generate magnetic force, the non-woven fabric semi-finished product 7 walks under the traction of the conveying belt 2, and when the non-woven fabric semi-finished product walks to the lower part of the strip magnet 4, scrap iron on the semi-finished product is attracted to the strip magnet 4 by the magnetic force; in this step, the tray magnet 50 is not electrically connected and does not generate magnetic force.
C. Discharging
After the specified time interval is reached, the control device gives a signal to the power device, the turntable 62 rotates once rapidly, the turntable 62 drives the deflector 61 to push the cam 60 to rotate around the shaft, when the magnet support 31 rotates around the pin shaft 30 to a position vertical to the cross beam 1, the bar magnet 4 drives attachments to rotate to a position right above the receiving tray 5, at the moment, the bar magnet 4 is powered off to lose magnetic force, the receiving tray magnet 50 is powered on to generate magnetic force, and attachments on the bar magnet 4 enter the receiving tray 5 under the action of gravity and the attraction of the receiving tray magnet 50.
D. Resetting
After the deflector rod 61 and the cam 60 are separated from each other, the magnet support 31 continues to rotate around the shaft, the stop block 51 is touched to generate a rebound force, the magnet support 31 reversely returns around the shaft by the rebound force, the buffer springs 33 arranged at the two side edges of the magnet support are firstly touched to the cross beam 1, the bolts 32 are buffered by the buffer springs 33 and then are contacted with the cross beam 1, and the device achieves resetting; at this time, the bar magnet 4 is electrified to generate magnetic force, and the receiving tray magnet 50 is powered off to lose the magnetic force.
In this embodiment, the blanking operation is performed every about 10 minutes, and each time takes about 2 seconds, and the blanking process is not stopped. The operation range of the bar magnet 4 can cover a certain length distance due to the inclined section in the middle of the conveying belt 2, so that the blanking operation has no influence on continuous iron scrap removal. According to the quality of the semi-finished product, the time interval of the blanking operation is adjustable and controllable.
The present invention is not limited to the above-described embodiments, and various modifications and variations can be made by those skilled in the art in light of the present invention without departing from the spirit and the essence of the invention, but still fall within the scope of the invention.
Claims (2)
1. The online operation type water-jet non-woven fabric semi-finished scrap iron sorting device comprises a conveying device arranged between a carding machine and a drafting web forming machine, wherein the conveying device comprises two parallel cross beams (1), and further comprises a conveying belt (2) arranged between the two cross beams (1), and the middle part of the conveying belt (2) is provided with an inclined section; the method is characterized in that: a magnet support (31) is arranged between the two cross beams (1) through a pin shaft (30), a strip magnet (4) matched with the conveying belt (2) is arranged at the free end of the magnet support (31), and the length of the strip magnet (4) is matched with the distance between the two cross beams (1); the device also comprises a limiting device arranged between the magnet support (31) and the cross beam (1) and used for keeping the magnet support (31) parallel to the inclined section of the conveyor belt (2);
the limiting device between the magnet support (31) and the cross beam (1) comprises bolts (32) fixed on two side arms of the magnet support (31), and buffer springs (33) are sleeved outside the bolts (32);
the device also comprises a receiving tray (5) arranged above the cross beam (1), wherein the receiving tray (5) is matched with the magnet bracket (31) and the strip magnet (4); the magnet support (31) does not interfere with the receiving disc (5) when rotating around the pin shaft (30);
the rotary driving device is used for driving the magnet bracket (31) and the strip magnet (4) to rotate around the shaft to the position above the receiving disc (5); the rotary driving device comprises a cam (60) arranged at the free end of the pin shaft (30), and further comprises a deflector rod (61) matched with the cam (60), wherein the deflector rod (61) is vertically fixed on a rotary table (62), and the rotary table (62) is connected to a main shaft of the power device; the upper end of the receiving tray (5) is provided with a stop block (51) for limiting the rotation angle of the magnet bracket (31).
2. A method of sorting scrap iron using the apparatus of claim 1, comprising the steps of:
A. the magnet support (31) rotates around the shaft, and the limiting device is positioned, so that the magnet support (31) is parallel to the inclined section of the conveying belt (2);
B. the strip-shaped magnet (4) is electrified to continuously generate magnetic force, the non-woven fabric semi-finished product 7 walks under the traction of the conveying belt (2), and when the non-woven fabric semi-finished product walks to the lower part of the strip-shaped magnet (4), scrap iron on the semi-finished product is attracted to the strip-shaped magnet (4) by the magnetic force; in the step, the magnet (50) of the receiving tray is not electrified and does not generate magnetic force;
C. after a specified time interval is reached, the control device gives a signal to the power device, the turntable (62) rotates for one circle, the turntable (62) drives the deflector rod (61) to push the cam (60) to rotate around the shaft, when the magnet support (31) rotates around the pin shaft (30) to a position vertical to the cross beam (1), the bar magnet (4) drives attachments to rotate to a position right above the receiving tray (5), at the moment, the bar magnet (4) is powered off to lose magnetic force, the receiving tray magnet (50) is powered on to generate magnetic force, and attachments on the bar magnet (4) enter the receiving tray (5) under the action of gravity and the attraction of the receiving tray magnet (50);
D. resetting
After the deflector rod (61) and the cam (60) are separated from each other, the magnet support (31) continues to rotate around the shaft, the stop block (51) is touched to generate a rebound force, the magnet support (31) reversely returns around the shaft by the rebound force, the bolt (32) is buffered by the buffer spring (33) and then contacts with the cross beam (1), and the device is reset; at the moment, the bar magnet (4) is electrified to generate magnetic force, and the receiving tray magnet (50) is powered off to lose the magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910952159.6A CN110541295B (en) | 2019-10-09 | 2019-10-09 | Online operation type device and method for sorting scrap iron of semi-finished spun-laced non-woven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910952159.6A CN110541295B (en) | 2019-10-09 | 2019-10-09 | Online operation type device and method for sorting scrap iron of semi-finished spun-laced non-woven fabrics |
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| Publication Number | Publication Date |
|---|---|
| CN110541295A CN110541295A (en) | 2019-12-06 |
| CN110541295B true CN110541295B (en) | 2024-04-09 |
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| CN201910952159.6A Active CN110541295B (en) | 2019-10-09 | 2019-10-09 | Online operation type device and method for sorting scrap iron of semi-finished spun-laced non-woven fabrics |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186239A (en) * | 1996-05-10 | 1998-07-01 | Ykk株式会社 | Method for detection of magnetic substances in non-magnetic products and apparatus for detection |
| KR20030022171A (en) * | 2003-01-06 | 2003-03-15 | 유한회사 개암환경 | removing conveyor for construction disuse |
| CN204777435U (en) * | 2015-06-09 | 2015-11-18 | 史丹利化肥遂平有限公司 | Fertilizer conveyor and packaging production line |
| CN207062623U (en) * | 2017-06-07 | 2018-03-02 | 浙江英其尔针织有限公司 | A kind of needle checking machine |
| CN210684272U (en) * | 2019-10-09 | 2020-06-05 | 安庆华维产业用布科技有限公司 | Online operation type spunlace non-woven fabric semi-finished product scrap iron sorting device |
-
2019
- 2019-10-09 CN CN201910952159.6A patent/CN110541295B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186239A (en) * | 1996-05-10 | 1998-07-01 | Ykk株式会社 | Method for detection of magnetic substances in non-magnetic products and apparatus for detection |
| KR20030022171A (en) * | 2003-01-06 | 2003-03-15 | 유한회사 개암환경 | removing conveyor for construction disuse |
| CN204777435U (en) * | 2015-06-09 | 2015-11-18 | 史丹利化肥遂平有限公司 | Fertilizer conveyor and packaging production line |
| CN207062623U (en) * | 2017-06-07 | 2018-03-02 | 浙江英其尔针织有限公司 | A kind of needle checking machine |
| CN210684272U (en) * | 2019-10-09 | 2020-06-05 | 安庆华维产业用布科技有限公司 | Online operation type spunlace non-woven fabric semi-finished product scrap iron sorting device |
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| Publication number | Publication date |
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| CN110541295A (en) | 2019-12-06 |
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