CN117383317A - Automatic unreeling and cutting structure with double positions - Google Patents
Automatic unreeling and cutting structure with double positions Download PDFInfo
- Publication number
- CN117383317A CN117383317A CN202311554076.4A CN202311554076A CN117383317A CN 117383317 A CN117383317 A CN 117383317A CN 202311554076 A CN202311554076 A CN 202311554076A CN 117383317 A CN117383317 A CN 117383317A
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- China
- Prior art keywords
- unreeling
- roll
- station
- shaft
- cutting
- Prior art date
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 58
- 230000007306 turnover Effects 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 238000003825 pressing Methods 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
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1857—Support arrangement of web rolls
- B65H19/1873—Support arrangement of web rolls with two stationary roll supports carrying alternately the replacement and the expiring roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/20—Cutting-off the expiring web
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention relates to an automatic unreeling and cutting structure with double stations. The invention comprises a turnover assembly, a turnover assembly and a control assembly, wherein the turnover assembly comprises a turnover driving device and a turnover arm which is driven by the turnover driving device to turn over; the transmission assembly comprises an old roll station, a new roll station and a rotary driving device, the old roll station and the new roll station are respectively provided with an unreeling shaft connected with the overturning arm, the unreeling shafts are used for placing new rolls or old rolls, and the two unreeling shafts are respectively driven by the rotary driving device to rotate around the axis of the unreeling shafts; the unreeling and cutting assembly is arranged at the lower side of the new roll station and comprises a lifting device, a compression roller device and a cutting device, wherein the compression roller device and the cutting device are driven to lift respectively by the lifting device; when the roll change is needed, the old roll station and the unreeling shaft position of the new roll station are changed through the overturning of the overturning arm, the new roll and the old roll are connected through the compression roller device, and the old roll is cut through the cutting device. The automatic unreeling and cutting device for the coating machine achieves automation of unreeling and cutting of the coating machine, improves working efficiency of the coating machine, and reduces labor cost and material waste.
Description
Technical Field
The invention relates to the technical field of coating machines, in particular to an automatic unreeling and cutting structure with double stations.
Background
With the development of global industry, the quality requirements of coating products such as optical films, battery pole pieces and the like are higher and higher. To meet this demand, unwind cutting structures are widely used. However, the unreeling and cutting structure of the prior patent designs has some problems. For example, human eye observation and manual manipulation (e.g., patent publication nos. CN219489044U and CN 205990074U) are required, which easily causes human eye fatigue and waste of materials. In addition, the existing cutting structure is a swing arm type, and the structure is complex (such as patent with publication number of CN 218560557U).
Therefore, it is an urgent problem to improve the automation level of the unreeling and cutting structure and simplify the structure.
Disclosure of Invention
Therefore, the double-station automatic unreeling and cutting structure is compact in structure, can realize automation of unreeling and cutting of a coating machine, improves working efficiency of the coating machine, and reduces labor cost and material waste.
In order to solve the technical problems, the invention provides a double-station automatic unreeling and cutting structure, which comprises a frame, wherein the frame is provided with:
the overturning assembly comprises an overturning driving device and an overturning arm which is driven to overturn by the overturning driving device;
the transmission assembly comprises an old roll station, a new roll station and a rotary driving device, the old roll station and the new roll station are respectively provided with an unreeling shaft connected with the overturning arm, the unreeling shafts are used for placing new rolls or old rolls, and the two unreeling shafts are respectively driven by the rotary driving device to rotate around the axis of the unreeling shafts;
the unreeling and cutting assembly is arranged at the lower side of the new roll station and comprises a lifting device, a compression roller device and a cutting device, wherein the compression roller device and the cutting device are driven to lift respectively by the lifting device;
when the roll needs to be replaced, the old roll station and the unreeling shaft of the new roll station are replaced through the turnover of the turnover arm, the press roll device is used for connecting the new roll with the old roll, and the old roll is cut through the cutting device.
In one embodiment of the invention, the turnover driving device comprises a speed reducer bottom plate arranged on the frame, a first servo motor and a worm gear reducer driven by the first servo motor are arranged on the speed reducer bottom plate, the output end of the worm gear reducer is connected with a turnover shaft, and two turnover arms are arranged on the turnover shaft in parallel.
In one embodiment of the present invention, two axial ends of each of the unwinding shafts are respectively connected to two overturning arms, and the two unwinding shafts are centrosymmetric along a longitudinal section of the overturning shaft.
In one embodiment of the invention, the unwinding shaft comprises an inflatable shaft and safety chucks connected to two ends of the inflatable shaft, and two ends of each inflatable shaft are respectively connected with the overturning arms at two ends through the safety chucks.
In one embodiment of the present invention, the rotation driving device includes a second servo motor and a planetary reducer driven by the second servo motor, an output end of the planetary reducer is connected with a synchronous pulley assembly, and the two unreeling shafts synchronously rotate through the synchronous pulley assembly.
In one embodiment of the present invention, the lifting device includes two parallel linear modules and a lifting wall plate slidingly connected to the linear modules, and the lifting wall plate is provided with a support.
In one embodiment of the invention, the press roller device comprises a first air cylinder connected with the lifting wallboard, an axle seat connected with the driving end of the first air cylinder, and a press roller core shaft rotatably connected with the axle seat, wherein the press roller core shaft is rotatably connected with a press roller.
In one embodiment of the invention, the cutting device comprises a second cylinder connected to the wall-lowering plate, a cutter seat connected to the driving end of the second cylinder, and a cutter connected to the cutter seat, wherein the cutter is located at one side of the press roller and is parallel to the press roller.
In one embodiment of the invention, the frame is provided with a sensor mounting plate, which is fitted with ultrasonic sensors for monitoring the roll diameter of old and/or new rolls,
in one embodiment of the invention, the rack comprises a bottom plate, two oppositely arranged wallboards arranged on the bottom plate, and a supporting shaft connected between the two wallboards, wherein the supporting shaft is provided with an inner wallboard, and the wallboards are provided with a sealing plate and a standby bottom plate.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the double-station automatic unreeling and cutting structure, automation of unreeling, cutting and other operations can be achieved by adopting the double-station automatic unreeling and cutting structure, manual operation is reduced through coordination of a machine and a control system, and working efficiency is improved.
The automatic unreeling and cutting structure adopts a linear cutting structure, and compared with the traditional swing arm type cutting structure, the automatic unreeling and cutting structure is more compact in structure and smaller in whole volume. This not only saves space, but also facilitates movement and placement of the device.
The automatic unreeling and cutting structure can realize non-stop operation during reel replacement, and improves the production efficiency. The ultrasonic sensor is used for monitoring the coil diameter, so that the ascending height of the unreeling, splicing and cutting assembly can be accurately controlled, and the accuracy and efficiency of cutting are further improved.
The automatic design of the automatic unreeling and cutting structure reduces manual operation, reduces labor cost and can effectively reduce material waste.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a frame of the present invention.
Fig. 3 is a schematic structural view of the flipping assembly of the present invention.
Fig. 4 is a schematic structural view of the transmission assembly of the present invention.
Fig. 5 is a schematic structural view of the unreeling and splicing assembly of the present invention.
Description of the specification reference numerals:
1. a frame; 11. a wallboard; 12. supporting a shaft; 13. a standby bottom plate; 14. a sealing plate; 15. a bottom plate; 16. a sensor mounting plate; 17. an ultrasonic sensor; 18. an inner wall panel;
2. turning over the assembly; 21. a flip arm; 22. a turnover shaft; 23. a speed reducer bottom plate; 24. a worm gear reducer; 25. a first servo motor;
3. a transmission assembly; 31. a safety chuck; 32. a reel is unreeled; 33. a synchronous belt wheel set; 34. a planetary reducer; 35. a second servo motor;
4. unreeling and connecting and cutting the assembly; 41. a linear module; 42. lifting the wallboard; 43. a support; 44. a first cylinder; 45. a shaft seat; 46. a press roller; 47. a press roller mandrel; 48. a second cylinder; 49. a cutter holder; 410. a cutter;
5. a first station;
6. and a second station.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
In the present invention, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present invention, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present invention, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present invention, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the invention can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Referring to fig. 1 to 5, the double-station automatic unreeling and cutting structure of the present invention comprises a frame 1, wherein the frame 1 is provided with:
a turnover assembly including a turnover driving device and a turnover arm 21 turned over by the driving of the turnover driving device;
the transmission assembly 3 comprises an old roll station, a new roll station and a rotation driving device, wherein the old roll station and the new roll station are respectively provided with an unreeling shaft 32 connected with the turning arm 21, the unreeling shafts 32 are used for placing new rolls or old rolls, and the two unreeling shafts 32 are respectively driven by the rotation driving device to rotate around the axis of the unreeling shafts;
the unreeling and receiving and cutting assembly 4 is arranged at the lower side of the new roll station and comprises a lifting device, a compression roller 46 device and a cutting device, wherein the compression roller 46 device and the cutting device are driven to lift respectively by the lifting device;
wherein, when the roll change is required, the roll pressing roller 46 device connects the new roll and the old roll by the roll change of the roll changing arm 21 to change the positions of the unreeling shaft 32 of the old roll station and the new roll station, and cuts the old roll by the cutting device.
In some embodiments, the rack 1 comprises a bottom plate 15, two opposite wall plates 11 arranged on the bottom plate 15, and a supporting shaft 12 connected between the two wall plates 11, wherein the supporting shaft 12 is provided with an inner wall plate 18, and the wall plates 11 are provided with a sealing plate 14 and a standby bottom plate 13.
In some embodiments, the turnover driving device includes a speed reducer bottom plate 23 mounted on the wall plate 11 of the frame 1, the speed reducer bottom plate 23 is mounted with a first servo motor 25 and a worm gear reducer 24 driven by the first servo motor 25, an output end of the worm gear reducer 24 is connected with a turnover shaft 22, the turnover shaft 22 penetrates through the wall plate 11, and two turnover arms 21 are parallel to the turnover shaft 22.
In some embodiments, the two axial ends of each unwinding shaft 32 are respectively connected to two turning arms 21, and the two unwinding shafts 32 are centrosymmetric along the longitudinal section of the turning shaft 22.
In some embodiments, the unwinding shaft 32 includes an inflatable shaft and safety chucks 31 connected to both ends of the inflatable shaft, and each of both ends of the inflatable shaft is connected to the respective one of the tilting arms 21 through the safety chucks 31.
In some embodiments, the rotation driving device includes a second servo motor 35 and a planetary reducer 34 driven by the second servo motor 35, an output end of the planetary reducer 34 is connected to a synchronous belt wheel assembly 33, and the two unwinding shafts 32 synchronously rotate through the synchronous belt wheel assembly 33. The planetary reducer 34 controls the rotational speed of the unreeling shaft 32 of the two stations through the timing belt wheel assembly 33 to control the unreeling speed.
In some embodiments, the lifting device comprises two parallel linear modules 41 and a lifting wall plate 42 slidably connected to the linear modules 41, wherein the lifting wall plate 42 is provided with a support 43.
The press roller 46 device comprises a first air cylinder 44 connected to the support 43, an axle seat 45 connected with the driving end of the first air cylinder 44, and a press roller core shaft 47 rotatably connected to the axle seat 45, wherein the press roller core shaft 47 is rotatably connected with the press roller 46.
The cutting device comprises a second cylinder 48 connected to the support 43, a cutter seat 49 connected to the driving end of the second cylinder 48, and a cutter 410 connected to the cutter seat 49, wherein the cutter 410 is located at one side of the press roller 46 and is parallel to the press roller 46.
Through the arrangement, the linear module 41 controls the lifting of the device to drive the compression roller 46 and the cutting device to lift, the first cylinder 4444 is connected with the shaft seat 45 to control the lifting of the compression roller core shaft 47, and the second cylinder 48 is connected with the cutter seat 49 to control the lifting of the compression roller core shaft, so that the old coil is cut.
In some embodiments, the frame 1 is provided with a sensor mounting plate 16, the sensor mounting plate 16 being mounted with an ultrasonic sensor 17 for monitoring the roll diameter of old and/or new rolls. The whole mechanism is controlled by a PLC controller.
During operation, the ultrasonic sensor 17 is used to monitor the roll diameter of the old web at the old roll station. When the old roll is quickly released, the new roll is placed on a new roll station, and double-sided adhesive tape is attached to the butt joint position of the new roll. The turning arm 21 then performs a turning operation of 180 while the linear velocity of the web is maintained by the transmission assembly 3. After the overturning is finished, the ultrasonic sensor 17 monitors the coil diameter of the new coil again so as to control the lifting height of the unreeling and splicing assembly 4. After receiving the signal, the linear module 41 controls the unreeling and cutting assembly 4 to ascend as a whole and stop moving when the press roller 46 assembly approaches a new roll. Subsequently, the first cylinder 44 is extended to press the new roll against the old roll so that the double-sided adhesive tape on the new roll is attached to the old roll. Then, the second cylinder 48 is extended to control the cutter 410 to rise and cut the old roll. The automatic unreeling, splicing and cutting process is completed at one time.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an automatic unreeling and cutting structure of duplex position, its characterized in that includes frame (1), be provided with on frame (1):
the turnover assembly comprises a turnover driving device and a turnover arm (21) which is driven by the turnover driving device to turn over;
the transmission assembly (3) comprises an old roll station, a new roll station and a rotation driving device, wherein the old roll station and the new roll station are respectively provided with an unreeling shaft (32) connected with the overturning arm (21), the unreeling shafts (32) are used for placing new rolls or old rolls, and the two unreeling shafts (32) are respectively driven by the rotation driving device to rotate around the axis of the unreeling shafts;
the unreeling and receiving and cutting assembly (4) is arranged at the lower side of the new roll station and comprises a lifting device, a compression roller (46) device and a cutting device, wherein the compression roller (46) device and the cutting device are driven to lift respectively by the lifting device;
when the roll change is needed, the old roll station and the unreeling shaft (32) of the new roll station are exchanged through the turnover of the turnover arm (21), the press roll (46) device connects the new roll with the old roll, and the old roll is cut through the cutting device.
2. The automatic unreeling and cutting structure of double-station machine according to claim 1, wherein the overturning driving device comprises a speed reducer bottom plate (23) installed on the frame (1), a first servo motor (25) and a worm gear reducer (24) driven by the first servo motor (25) are installed on the speed reducer bottom plate (23), an overturning shaft (22) is connected to the output end of the worm gear reducer (24), and two overturning arms (21) are arranged in parallel to the overturning shaft (22).
3. The automatic unreeling and cutting structure of double station of claim 2, wherein the two axial ends of each unreeling shaft (32) are respectively connected with two overturning arms (21), and the two unreeling shafts (32) are centrosymmetric along the longitudinal section of the overturning shaft (22).
4. A duplex automatic unreeling and cutting structure according to claim 3, wherein the unreeling shaft (32) comprises an inflatable shaft and safety chucks (31) connected to two ends of the inflatable shaft, and each of the two ends of the inflatable shaft is respectively connected with the overturning arms (21) at the two ends through the safety chucks (31).
5. The automatic unreeling and cutting structure of double station according to claim 1, wherein the rotary driving device comprises a second servo motor (35) and a planetary reducer (34) driven by the second servo motor (35), the output end of the planetary reducer (34) is connected with a synchronous belt wheel set (33), and the two unreeling shafts (32) synchronously rotate through the synchronous belt wheel set (33).
6. The automatic unreeling and cutting structure of double station of claim 1, wherein the lifting device comprises two parallel linear modules (41) and a lifting wallboard (42) connected with the linear modules (41) in a sliding manner, and the lifting wallboard (42) is provided with a support (43).
7. The automatic unreeling and cutting structure of double station of claim 6 wherein the press roll (46) device comprises a first cylinder (44) connected to the support (43), a shaft seat (45) connected to the driving end of the first cylinder (44), and a press roll mandrel (47) rotatably connected to the shaft seat (45), wherein the press roll mandrel (47) is rotatably connected to the press roll (46).
8. The automatic unreeling and cutting structure of double-station of claim 7, wherein the cutting device comprises a second cylinder (48) connected with the support (43), a cutter seat (49) connected with the driving end of the second cylinder (48), and a cutter (410) connected with the cutter seat (49), wherein the cutter (410) is located at one side of the press roller (46) and is arranged in parallel with the press roller (46).
9. A duplex automatic unreeling and cutting structure according to claim 1, characterized in that the frame (1) is provided with a sensor mounting plate (16), the sensor mounting plate (16) is mounted with an ultrasonic sensor (17) for monitoring the roll diameter of old and/or new rolls.
10. The automatic unreeling and cutting structure of double station of claim 1, wherein the frame (1) comprises a bottom plate (15), two opposite wallboards (11) arranged on the bottom plate (15), a supporting shaft (12) connected between the two wallboards (11), an inner wallboard (18) is installed on the supporting shaft (12), and a sealing plate (14) and a standby bottom plate (13) are installed on the wallboards (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311554076.4A CN117383317A (en) | 2023-11-21 | 2023-11-21 | Automatic unreeling and cutting structure with double positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311554076.4A CN117383317A (en) | 2023-11-21 | 2023-11-21 | Automatic unreeling and cutting structure with double positions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117383317A true CN117383317A (en) | 2024-01-12 |
Family
ID=89468459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311554076.4A Pending CN117383317A (en) | 2023-11-21 | 2023-11-21 | Automatic unreeling and cutting structure with double positions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117383317A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118753875A (en) * | 2024-09-09 | 2024-10-11 | 南通宝昌机电有限公司 | Automatic unreeling machine |
-
2023
- 2023-11-21 CN CN202311554076.4A patent/CN117383317A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118753875A (en) * | 2024-09-09 | 2024-10-11 | 南通宝昌机电有限公司 | Automatic unreeling machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Country or region after: China Address after: No. 238 Fangda Road, Economic Development Zone, Xishan District, Wuxi City, Jiangsu Province, 214104 Applicant after: Wuxi Liqi Intelligent Equipment Co.,Ltd. Address before: No. 238 Fangda Road, Economic Development Zone, Xishan District, Wuxi City, Jiangsu Province, 214104 Applicant before: WUXI RICH INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |