CN107738937B - Automatic unwinding device of packing paper tray - Google Patents
Automatic unwinding device of packing paper tray Download PDFInfo
- Publication number
- CN107738937B CN107738937B CN201711302558.5A CN201711302558A CN107738937B CN 107738937 B CN107738937 B CN 107738937B CN 201711302558 A CN201711302558 A CN 201711302558A CN 107738937 B CN107738937 B CN 107738937B
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- Prior art keywords
- negative pressure
- support
- sliding block
- sliding
- paper
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- 238000012856 packing Methods 0.000 title claims description 3
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000004806 packaging method and process Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000000872 buffer Substances 0.000 claims description 17
- 239000007853 buffer solution Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
- B65H2701/1944—Wrapping or packing material
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The automatic uncoiling device for the packaging paper disc comprises a winding drum, a sliding guide rail, a sliding block, a driving source, an air cylinder, an uncoiling mechanism, a bracket, a negative pressure sucker and a negative pressure pump, wherein the periphery of the winding drum is provided with a paper disc installation position, the sliding guide rail is guided to the paper disc installation position from far to near, the driving source drives the sliding block to slide on the sliding guide rail, the bracket is fixedly connected to the sliding block, the air cylinder is installed in the middle of the bracket, and the uncoiling mechanism is fixed on the upper part of the bracket; the uncoiling mechanism comprises a guide roller, a sucker swing arm, a press roller, a pressing arm and a fixed block; the negative pressure suction cup is arranged on the upper end face of the suction cup swing arm, and the negative pressure pump is communicated with the negative pressure suction cup through an air pipe. The automatic uncoiling device for the paper packaging tray has the advantages of scientific design, automatic paper head adsorption, automatic paper head compression and improvement of uncoiling efficiency of the automatic paper packaging tray.
Description
Technical Field
The invention relates to the technical field of tobacco packaging machinery, in particular to an automatic unwinding device of a packaging paper disc.
Background
Along with the continuous progress of tobacco machinery technology, the production speed of equipment is also higher and higher, and the production speed is also developed from medium speed to high speed and superhigh speed, and degree of automation is also continuously promoted, and along with the progress of packaging technology, the short plate that packagine machine material can't automatic supply appears. The high-speed packaging machine has short material replacement time, high labor intensity of operators, more participation staff and high production cost. The demand for equipment is increasing for cigarette manufacturers, and a semi-automatic and fully-automatic novel packaging material supply system is also increasing.
The key link of automatic feeding of paper disc materials is uncoiling, and the stability of paper disc feeding equipment is determined by the uncoiling success rate.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides an automatic unwinding device for a packaging paper disc, which is scientific in design, capable of automatically adsorbing paper heads, automatically compressing the paper heads and improving the unwinding efficiency of an automatic paper disc.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the automatic uncoiling device for the packaging paper disc comprises a winding drum, a sliding guide rail, a sliding block, a driving source, an air cylinder, an uncoiling mechanism, a bracket, a negative pressure sucker and a negative pressure pump, wherein the periphery of the winding drum is provided with a paper disc installation position, the sliding guide rail is guided to the paper disc installation position from far to near, the driving source drives the sliding block to slide on the sliding guide rail, the bracket is fixedly connected to the sliding block, the air cylinder is installed in the middle of the bracket, and the uncoiling mechanism is fixed on the upper part of the bracket; the uncoiling mechanism comprises a guide roller, a sucker swing arm, a compression roller, a pressing arm and a fixed block, wherein the guide roller is arranged at the top end of the support, one end of the sucker swing arm is hinged at the top end of the support, the bottom end of the pressing arm is hinged at the upper part of the support, the compression roller is arranged at the top end of the pressing arm, the cylinder drives the pressing arm to rotate, the pressing arm is linked with the sucker swing arm, the sucker swing arm is linked to swing downwards in the upward swinging process of the pressing arm, and the fixed block is arranged on the support and positioned on the swinging path of the compression roller; the negative pressure suction cup is arranged on the upper end face of the suction cup swing arm, and the negative pressure pump is communicated with the negative pressure suction cup through an air pipe.
The device is characterized by further comprising a PLC (programmable logic controller) and a color code sensor, wherein the color code sensor is arranged on the support and faces to the paper disc installation position, the PLC is respectively connected with the negative pressure pump and the color code sensor, and the suction action of the negative pressure pump is controlled according to the sensing signal of the color code sensor.
The pressing arm is an upward bent crank arm, a linkage plate is fixedly arranged on the pressing arm, a guide long hole is formed in the upper portion of the linkage plate, the other end of the sucker swing arm is inserted into the guide long hole through a pin shaft, and the sucker swing arm is limited by the guide long hole to swing downwards in the process that the telescopic end of the air cylinder pushes the pressing arm to rotate upwards around the bottom end hinging position of the pressing arm; the PLC controller is respectively connected with the driving source and the air cylinder.
Based on the above, the bottom of the support is also provided with a buffer mechanism, and the support is installed on the sliding block through the buffer mechanism.
The base, buffer gear includes fastening bolt and buffer base, buffer base perpendicular fixed mounting is in on the slider, be equipped with on the buffer base with the slide bearing through-hole that fastening bolt matees, the bottom of support be equipped with slide bearing through-hole corresponding screw thread through-hole, fastening bolt runs through screw thread through-hole and threaded connection are in the slide bearing through-hole, slide bearing through-hole top with be equipped with buffer spring between the bottom of support, fastening bolt runs through buffer spring.
Based on the above, the sliding guide rail is provided with a travel switch, and the travel switch is used for detecting whether the sliding block is in place or not and limiting the travel of the sliding block.
Based on the above, the driving source is high-pressure air, the sliding guide rail and the sliding block are a sliding rail part and a sliding block part of a rodless cylinder, the high-pressure air supplies air for the rodless cylinder through the pneumatic control proportional valve, and the PLC controls the opening and closing of the pneumatic control proportional valve.
Compared with the prior art, the automatic paper unwinding device has the outstanding substantial characteristics and remarkable progress, and concretely, the automatic paper unwinding device is characterized in that the outer side of the fixed block is provided with the color code sensor, the color code sensor is used for detecting color codes at paper disc heads wound on the winding drum, when the color code sensor detects the color codes, the winding drum drives the paper disc to stop rotating, the negative pressure sucker is communicated with the negative pressure pump through the negative pressure air pipe, the negative pressure sucker generates negative pressure and adsorbs the paper heads, when the negative pressure sucker reaches a preset negative pressure value, the PLC controller controls the cylinder to act, the telescopic end of the cylinder stretches upwards and pushes the pressing arm and the linkage plate to swing upwards, faces the upper end face of the fixed block and rotates clockwise around the bottom end hinging position of the pressing arm, meanwhile, the swing arm drives the negative pressure sucker and the paper heads to swing anticlockwise around the top hinging position of the swing arm and the support under the action of the guide slot hole of the pressing plate, the pressing roller bypasses the negative pressure sucker to abut against the upper pressing head, the telescopic end of the cylinder stretches upwards and pushes the paper disc to the air supply valve to move clockwise, and the air valve is driven by the air guide rail to move downwards, and the air valve is driven to realize the high-speed air unwinding motion, and the automatic paper unwinding device is simultaneously, and the automatic paper unwinding device is opened by the air valve is driven to move downwards by the air valve to a high-speed-saving valve.
Furthermore, the buffer mechanism is favorable for slowly stopping when the guide roller is abutted against the paper disc, and the guide roller/paper disc is not damaged due to hard abutment, so that the guide roller/paper disc is protected.
The paper feeding device has the advantages of being scientific in design, capable of automatically adsorbing paper heads, automatically compressing the paper heads and improving uncoiling efficiency of an automatic paper disc.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a view of the initial open state of the unwind mechanism of the present invention.
Fig. 4 is an intermediate operation state diagram of the unwinding mechanism of the present invention.
Fig. 5 is a view showing the state of the final pressed paper head of the unwinding mechanism of the present invention.
In the figure: 1. a paper tray; 2. a sliding guide rail; 3. a slide block; 4. a cylinder; 5. an uncoiling mechanism; 6. a bracket; 7. a guide roller; 8. a linkage plate; 9. suction cup swing arms; 10. a press roller; 11. a hold-down arm; 12, fixing blocks; 13. a pin shaft; 14. a guide long hole; 15. a color patch sensor; 16. a negative pressure suction cup; 17. a negative pressure air pipe; 18. a buffer mechanism; 19. paper head.
Detailed Description
The technical scheme of the invention is further described in detail through the following specific embodiments.
As shown in fig. 1-5, an automatic uncoiling device for a packaging paper disc comprises a winding drum, a sliding guide rail 2, a sliding block 3, a driving source, an air cylinder 4, an uncoiling mechanism 5, a bracket 6, a negative pressure sucker 16 and a negative pressure pump, wherein the periphery of the winding drum is provided with a paper disc installation position, the sliding guide rail 2 is guided to the paper disc installation position from far to near, the driving source drives the sliding block 3 to slide on the sliding guide rail 2, the bracket 6 is fixedly connected to the sliding block 3, the air cylinder 4 is installed in the middle of the bracket 6, and the uncoiling mechanism 5 is fixed at the upper part of the bracket 6; the uncoiling mechanism 5 comprises a guide roller 7, a sucker swing arm 9, a press roller 10, a pressing arm 11 and a fixed block 12, wherein the guide roller 7 is arranged at the top end of the support 6, one end of the sucker swing arm 9 is hinged at the top end of the support 6, the bottom end of the pressing arm 11 is hinged at the upper part of the support 6, the press roller 10 is arranged at the top end of the pressing arm 11, the cylinder 4 drives the pressing arm 11 to rotate, the pressing arm 11 is linked with the sucker swing arm 9, the sucker swing arm 9 is linked in the upward swinging process of the pressing arm 11, and the fixed block 12 is arranged on the support 6 and positioned on the swinging path of the press roller 10; the negative pressure suction cup 16 is arranged on the upper end face of the suction cup swing arm 9, and the negative pressure pump is communicated with the negative pressure suction cup 16 through a negative pressure air pipe 17.
The automatic suction device also comprises a PLC controller and a color code sensor 15 which is arranged on the bracket 6 and faces to the paper disc installation position, wherein the PLC controller is respectively connected with the negative pressure pump and the color code sensor 15, and the suction action of the negative pressure pump is controlled according to the induction signal of the color code sensor 15.
The pressing arm 11 is an upward bending crank arm, the pressing arm 11 is fixedly provided with a linkage plate 8, the upper part of the linkage plate 8 is provided with a guide long hole 14, the other end of the sucker swing arm 9 is inserted into the guide long hole 14 through a pin shaft 13, and the sucker swing arm 9 is limited by the guide long hole 14 to swing downwards in the process that the telescopic end of the air cylinder 4 pushes the pressing arm 11 to rotate upwards around the bottom end hinging position of the pressing arm; the PLC controller is respectively connected with the driving source and the air cylinder 4.
The bottom end of the bracket 6 is also provided with a buffer mechanism 18, and the bracket 6 is arranged on the sliding block 3 through the buffer mechanism 18.
The buffer mechanism 18 comprises a fastening bolt and a buffer base, the buffer base is vertically and fixedly arranged on the sliding block 3, a sliding bearing through hole matched with the fastening bolt is formed in the buffer base, a threaded through hole corresponding to the sliding bearing through hole is formed in the bottom end of the support 6, the fastening bolt penetrates through the threaded through hole and is in threaded connection with the sliding bearing through hole, a buffer spring is arranged between the bottoms of the support 6 at the top of the sliding bearing through hole, and the fastening bolt penetrates through the buffer spring.
The sliding guide rail 2 is provided with a travel switch which is used for detecting whether the sliding block 3 is in place or not and limiting the travel of the sliding block 3.
The driving source is high-pressure air, the sliding guide rail 2 and the sliding block 3 are a sliding rail part and a sliding block part of a rodless cylinder, the high-pressure air supplies air for the rodless cylinder through a pneumatic control proportional valve, and the PLC controls the opening and closing of the pneumatic control proportional valve; the driving source can also be an electric control driving source, a screw rod driving source and the like.
The automatic unwinding device for the packaging paper disc comprises a paper disc 1 to be unwound on a winding drum, a color code is arranged at a paper head 19 of the paper disc 1, an unwinding mechanism 5 is in an opened state, when the paper disc 1 needs to be unwound, a PLC controls a pneumatic proportional valve to act, high-pressure air supplies air to a rodless cylinder through the pneumatic proportional valve, the high-pressure air drives a sliding block 3 to slide along a sliding guide rail 2 towards a paper disc installation position, when a guide roller 7 is abutted against the outer edge of the lower end of the paper disc 1, a travel switch detects the sliding block 3 to be in place, the PLC receives a signal of the travel switch to control the pneumatic proportional valve to stop, simultaneously the guide roller 7 slowly stops under the buffering action of a buffering mechanism 18, the unwinding mechanism 5 moves to be in place, the winding drum drives the paper disc 1 to rotate anticlockwise slowly, when the color code sensor 15 detects the color code, the winding drum stops rotating and waits for the uncoiling mechanism 5 to act, the negative pressure sucker 16 is communicated with the negative pressure pump through the negative pressure air pipe 17, the negative pressure sucker 16 generates negative pressure and adsorbs the paper head 19, when the negative pressure sucker 16 reaches a preset negative pressure value, the PLC controller controls the air cylinder 4 to act, the telescopic end of the air cylinder 4 stretches out upwards and pushes the pressing arm 11 and the linkage plate 8 to swing upwards, the upper end face of the fixed block 12 rotates clockwise around the bottom end hinged position of the pressing arm 11, meanwhile, the sucker swing arm 9 drives the negative pressure sucker 16 and the paper head 19 to swing anticlockwise around the top end hinged position of the sucker 9 and the bracket 6 under the action of the guide slot 14 of the linkage plate 8, the paper head 19 is pressed by the compression roller 10 around the upper part of the negative pressure sucker 16, after the compression roller 10 is abutted against the upper end surface of the fixed block 12 and is pressed in place, the winding drum drives the paper disc 1 to start rotating clockwise, meanwhile, the PLC controller controls the pneumatic control proportional valve to act, high-pressure air supplies air for the rodless cylinder through the pneumatic control proportional valve, the sliding block 3 is driven by the high-pressure air to move downwards along the sliding guide rail 2 reversely, the uncoiling mechanism 5 is driven by the sliding block 3 to move downwards, and the paper head 19 is pulled away from the outer edge pasting position of the paper disc 1 by the uncoiling mechanism 5 to finish uncoiling.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (5)
1. An automatic unwinding device of packing paper tray, its characterized in that: the paper disc uncoiling device comprises a winding drum, a sliding guide rail, a sliding block, a driving source, an air cylinder, an uncoiling mechanism, a support, a negative pressure sucker and a negative pressure pump, wherein the periphery of the winding drum is provided with a paper disc installation position, the sliding guide rail is guided to the paper disc installation position from far to near, the driving source drives the sliding block to slide on the sliding guide rail, the support is fixedly connected to the sliding block, the air cylinder is installed in the middle of the support, and the uncoiling mechanism is fixed on the upper part of the support; the uncoiling mechanism comprises a guide roller, a sucker swing arm, a compression roller, a pressing arm and a fixed block, wherein the guide roller is arranged at the top end of the support, one end of the sucker swing arm is hinged at the top end of the support, the bottom end of the pressing arm is hinged at the upper part of the support, the compression roller is arranged at the top end of the pressing arm, the cylinder drives the pressing arm to rotate, the pressing arm is linked with the sucker swing arm, the sucker swing arm is linked to swing downwards in the upward swinging process of the pressing arm, and the fixed block is arranged on the support and positioned on the swinging path of the compression roller; the negative pressure suction cup is arranged on the upper end surface of the suction cup swing arm, and the negative pressure pump is communicated with the negative pressure suction cup through an air pipe;
the device also comprises a PLC controller and a color code sensor which is arranged on the bracket and faces to the paper disc installation position, wherein the PLC controller is respectively connected with the negative pressure pump and the color code sensor and controls the suction action of the negative pressure pump according to the induction signal of the color code sensor;
the pressing arm is an upward bending crank arm, a linkage plate is fixedly arranged on the pressing arm, a guide long hole is formed in the upper portion of the linkage plate, the other end of the sucker swing arm is inserted into the guide long hole through a pin shaft, and the sucker swing arm is limited by the guide long hole to swing downwards in the process that the telescopic end of the air cylinder pushes the pressing arm to rotate upwards around the bottom end hinging position of the pressing arm; the PLC controller is respectively connected with the driving source and the air cylinder.
2. The automatic unwinding device for a paper packaging tray according to claim 1, wherein: the bottom of the support is also provided with a buffer mechanism, and the support is installed on the sliding block through the buffer mechanism.
3. The automatic unwinding device for a paper packaging tray according to claim 2, wherein: the buffer mechanism comprises a fastening bolt and a buffer base, wherein the buffer base is vertically and fixedly arranged on the sliding block, a sliding bearing through hole matched with the fastening bolt is formed in the buffer base, a threaded through hole corresponding to the sliding bearing through hole is formed in the bottom end of the support, the fastening bolt penetrates through the threaded through hole and is in threaded connection with the sliding bearing through hole, a buffer spring is arranged between the top of the sliding bearing through hole and the bottom of the support, and the fastening bolt penetrates through the buffer spring.
4. The automatic unwinding device for a paper packaging tray according to claim 1, wherein: and the sliding guide rail is provided with a travel switch, and the travel switch is used for detecting whether the sliding block is in place or not and limiting the travel of the sliding block.
5. The automatic unwinding device for a package tray according to any one of claims 1-4, wherein: the driving source is high-pressure air, the sliding guide rail and the sliding block are a sliding rail part and a sliding block part of the rodless cylinder, the high-pressure air supplies air for the rodless cylinder through the pneumatic control proportional valve, and the PLC controls the opening and closing of the pneumatic control proportional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302558.5A CN107738937B (en) | 2017-12-11 | 2017-12-11 | Automatic unwinding device of packing paper tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302558.5A CN107738937B (en) | 2017-12-11 | 2017-12-11 | Automatic unwinding device of packing paper tray |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107738937A CN107738937A (en) | 2018-02-27 |
| CN107738937B true CN107738937B (en) | 2024-03-22 |
Family
ID=61240054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711302558.5A Active CN107738937B (en) | 2017-12-11 | 2017-12-11 | Automatic unwinding device of packing paper tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738937B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291619B (en) * | 2021-12-30 | 2024-04-30 | 安徽时代创美包装有限公司 | Paper feeding device convenient to fast switch over for carton production |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1375273A (en) * | 1971-12-15 | 1974-11-27 | ||
| CN101422278A (en) * | 2008-12-02 | 2009-05-06 | 昆明元亨物流自动化有限公司 | Universal coil-paper pneumatic unpacking device |
| CN102613700A (en) * | 2010-12-17 | 2012-08-01 | 豪尼机械制造股份公司 | Bobbin rolling device for the tobacco processing industry |
| CN102658900A (en) * | 2012-05-04 | 2012-09-12 | 江南大学 | Label picking and sticking device |
| CN202912445U (en) * | 2012-09-28 | 2013-05-01 | 温州市新丰装饰材料有限公司 | Glassine paper unreeling device |
| CN103269835A (en) * | 2010-11-08 | 2013-08-28 | 唐纳德·邦内尔 | Mechanism and method for cutting and processing web products |
| CN104138930A (en) * | 2014-07-29 | 2014-11-12 | 中冶南方工程技术有限公司 | Novel uncoiling machine |
| CN205146926U (en) * | 2015-12-07 | 2016-04-13 | 常熟达涅利冶金设备有限公司 | Novel open a book sword |
| CN207671364U (en) * | 2017-12-11 | 2018-07-31 | 许昌烟草机械有限责任公司 | A kind of automatic decoiling equipment of packaging paper disc |
-
2017
- 2017-12-11 CN CN201711302558.5A patent/CN107738937B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1375273A (en) * | 1971-12-15 | 1974-11-27 | ||
| CN101422278A (en) * | 2008-12-02 | 2009-05-06 | 昆明元亨物流自动化有限公司 | Universal coil-paper pneumatic unpacking device |
| CN103269835A (en) * | 2010-11-08 | 2013-08-28 | 唐纳德·邦内尔 | Mechanism and method for cutting and processing web products |
| CN102613700A (en) * | 2010-12-17 | 2012-08-01 | 豪尼机械制造股份公司 | Bobbin rolling device for the tobacco processing industry |
| CN102658900A (en) * | 2012-05-04 | 2012-09-12 | 江南大学 | Label picking and sticking device |
| CN202912445U (en) * | 2012-09-28 | 2013-05-01 | 温州市新丰装饰材料有限公司 | Glassine paper unreeling device |
| CN104138930A (en) * | 2014-07-29 | 2014-11-12 | 中冶南方工程技术有限公司 | Novel uncoiling machine |
| CN205146926U (en) * | 2015-12-07 | 2016-04-13 | 常熟达涅利冶金设备有限公司 | Novel open a book sword |
| CN207671364U (en) * | 2017-12-11 | 2018-07-31 | 许昌烟草机械有限责任公司 | A kind of automatic decoiling equipment of packaging paper disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107738937A (en) | 2018-02-27 |
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