CN220886327U - Duplex position does not have automatic splicing mechanism of tail - Google Patents
Duplex position does not have automatic splicing mechanism of tail Download PDFInfo
- Publication number
- CN220886327U CN220886327U CN202322702734.1U CN202322702734U CN220886327U CN 220886327 U CN220886327 U CN 220886327U CN 202322702734 U CN202322702734 U CN 202322702734U CN 220886327 U CN220886327 U CN 220886327U
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- frame
- unreeling
- splicing
- assembly
- driving
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 76
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000003860 storage Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000008207 working material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a double-station tailstock-free automatic splicing mechanism, which comprises a rack, wherein the rack is provided with a plurality of guide rails; one end of the frame is rotatably connected with an unreeling frame; unreeling components are symmetrically arranged on two sides of the unreeling frame around the center of the rotating axis of the unreeling frame; the other end of the frame is rotationally connected with a swing arm device; and the swing arm device is provided with a splicing conveying wheel assembly, a splicing pinch roller assembly and a material finishing detection assembly. According to the utility model, the unreeling assembly is arranged on the unreeling frame in a central symmetry manner, the swing arm device is arranged, and the splicing conveying wheel assembly, the splicing pressing wheel assembly and the material completion detection assembly are arranged on the swing arm device, so that the production efficiency is improved without stopping in the splicing process, the two coiled materials are spliced at the same speed, a storage mechanism is not needed, the tension influence on the materials is small in the splicing process, no tailing is generated in the splicing process, and the utilization rate of the materials is improved.
Description
Technical Field
The utility model relates to the technical field of disposable sanitary products, in particular to a double-station tailstock-free automatic splicing mechanism.
Background
In the industries of disposable sanitary equipment, printing, coating and the like, the application of splicing raw materials without stopping machine is becoming wider and wider in order to improve the production efficiency of the machine. The prior art is generally divided into two types:
1. Static splicing, wherein a material supply machine stored in a storage mechanism is used for continuous operation during splicing, an unreeling part is static, working materials and new materials are joined together through a splicing mechanism, and the working materials are cut off; the splicing structure is complex, the components are many, and the tension of the material is greatly affected by the work of the storage mechanism during splicing.
2. The constant-speed splicing is carried out, two unreels are fixed on a reversible component, when materials on one unreel are unreeled to a splicing diameter, the other unreel is accelerated to a machine linear speed, then a splicing pressing wheel presses working materials onto unreeled new materials to bond two layers of materials together through a double-sided adhesive tape, then a cutter works to cut off the unreeled materials, the splicing is not applicable to materials which are difficult to cut off by the cutter, and long tails can be left on the materials on the working shaft to cause material waste.
Therefore, it is necessary to design a double-station tailless automatic splicing mechanism to solve the above problems.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art and provides a double-station tailless automatic splicing mechanism.
The technical scheme of the utility model is as follows: a double-station tailless automatic splicing mechanism comprises a frame; one end of the frame is rotatably connected with an unreeling frame; unreeling components are symmetrically arranged on two sides of the unreeling frame around the center of the rotating axis of the unreeling frame; the other end of the frame is rotationally connected with a swing arm device; the swing arm device is provided with a splicing conveying wheel assembly, a splicing pinch roller assembly and a material completion detection assembly; the two sides of the unreeling frame are symmetrically provided with turning material passing wheels about the center of the rotation axis of the unreeling frame, and when the swing arm device is pressed down, the splicing conveying wheel assembly can be contacted with the turning material passing wheels; the material completion detection assembly is used for detecting whether unreeling of the unreeled material is completed or not; the splicing pressing wheel assembly is used for bonding the tail end of the unreeled material to the material to be unreeled.
The middle part of the unreeling frame is provided with a mounting shaft; the mounting shaft is rotatably connected to the frame; and a mounting shaft driving piece for driving the mounting shaft to rotate 180 degrees is fixed on the frame.
The unreeling assembly comprises an unreeling shaft rotatably connected to the reel rack and an unreeling driving piece for driving the unreeling shaft to operate; the unreeling driving piece is fixedly connected with the unreeling frame.
The swing arm device comprises a swing frame; the tail end of the swing frame is rotationally connected to the frame; and a swing driving piece for driving the swing frame to swing is fixed on the frame.
The splicing conveying wheel assembly comprises a conveying roller rotatably connected to the swinging frame and a conveying roller driving piece fixed to the swinging frame and used for driving the conveying roller to move.
The splicing pinch roller assembly comprises pinch roller rollers movably arranged on the swinging frame and a pinch roller driving piece fixed on the swinging frame and used for driving the movable pinch roller rollers to move.
The material completion detection assembly comprises a swing rod rotatably arranged at the front end of the swing frame; the end part of the swing rod is provided with a bearing which is contacted with the material; and a swing rod sensor is arranged on the swing frame at a position opposite to the swing rod.
The frame is also provided with an adhesive tape detection sensor for detecting the position of the adhesive tape on the material to be unreeled; the adhesive tape detection sensor is electrically connected with an unreeling driving piece of an unreeling shaft filled with materials to be unreeled.
By adopting the technical scheme, the utility model has the following beneficial effects: (1) According to the utility model, the unreeling assembly is arranged on the unreeling frame in a central symmetry manner, the swing arm device is arranged, the splicing conveying wheel assembly, the splicing pressing wheel assembly and the material finishing detection assembly are arranged on the swing arm device, whether unreeling of the material being unreeled is finished or not can be detected through the material finishing detection assembly, the tail end of the unreeled material is adhered to the material to be unreeled through the splicing conveying wheel assembly and the splicing pressing wheel assembly, so that the machine is not required in the splicing process, the production efficiency is improved, the two coiled materials are spliced at the same speed, a storage mechanism is not required, the tension influence on the material is small in the splicing process, no tailing is generated in the splicing process, and the utilization rate of the material is improved.
(2) According to the utility model, the mounting shaft is arranged in the middle of the unreeling frame, and the mounting shaft is driven by the mounting shaft driving piece to run 180 degrees, so that the horizontal position of the unreeling frame can be always kept, and meanwhile, the feeding of the used materials is facilitated.
(3) The independent unreeling driving piece provided by the unreeling assembly can ensure that the rotating speeds of the two unreeling shafts are consistent during splicing, and the tension of materials is little influenced during splicing.
(4) The swing arm device adopts the swing frame, and can facilitate the installation of other parts.
(5) The splicing conveying wheel assembly is provided with the conveying roller driving piece, so that the operation of the conveying roller can be ensured, the material conveying during splicing is ensured, and meanwhile, the tail end of a material can be fixed during splicing, so that the splicing work is convenient to carry out.
(6) The utility model adopts the pinch roller driving piece to drive the pinch roller to move, thereby ensuring the stability of the pinch roller movement.
(7) According to the material completion detection assembly, the bearing is arranged at the front end of the swing rod, and the bearing is contacted with the material, so that the material can be effectively prevented from being scratched.
(8) The utility model is provided with the adhesive tape detection sensor, so that the position of the adhesive tape on the material to be unreeled can be effectively detected, and the adhesive tape can reach the splicing point position.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the unreeling rack of the present utility model.
Fig. 3 is a schematic structural view of the swing device of the present invention.
Fig. 4 is a schematic structural diagram of the finishing detection assembly of the present utility model.
FIG. 5 is a top view of the completion detection assembly of the present utility model.
The reference numerals in the drawings are:
The device comprises a frame 1, an unreeling frame 2, a mounting shaft 2-1, a mounting shaft driving piece 2-2, an unreeling assembly 3, an unreeling shaft 3-1, an unreeling driving piece 3-2, a swing arm device 4, a swing frame 4-1, a swing driving piece 4-2, a conveying wheel assembly 5, a conveying roller 5-1, a conveying roller driving piece 5-2, a splicing pressing wheel assembly 6, a pressing wheel roller 6-1, a pressing wheel roller driving piece 6-2, a material finishing detection assembly 7, a swing rod 7-1, a bearing 7-2, a swing rod sensor 7-3 and a turnover material passing wheel 8.
Detailed Description
Example 1
Referring to fig. 1 to 5, a duplex tailless automatic splicing mechanism of the present embodiment includes a frame 1; one end of the frame 1 is rotatably connected with an unreeling frame 2; unreeling components 3 are symmetrically arranged on two sides of the unreeling frame 2 around the center of the rotation axis of the unreeling frame 2; the other end of the frame 1 is rotatably connected with a swing arm device 4; the swing arm device 4 is provided with a splicing conveying wheel assembly 5, a splicing pinch roller assembly 6 and a material completion detection assembly 7; the two sides of the unreeling frame 2 are symmetrically provided with overturning material wheels 8 about the center of the rotation axis of the unreeling frame 2, and when the swing arm device 4 is pressed down, the splicing conveying wheel assembly 5 can be contacted with the overturning material wheels 8; the material completion detection component 7 is used for detecting whether unreeling of the unreeled material is completed or not; the splicing pressing wheel assembly 6 is used for bonding the tail end of the unreeled material to the material to be unreeled.
Further, a mounting shaft 2-1 is arranged in the middle of the unreeling frame 2; the mounting shaft 2-1 is rotatably connected to the frame 1; the frame 1 is fixed with a mounting shaft driving member 2-2 for driving the mounting shaft 2-1 to rotate 180 degrees, and the mounting shaft driving member 2-2 is preferably a driving motor.
Further, the unreeling assembly 3 comprises an unreeling shaft 3-1 rotatably connected to the reel frame and an unreeling driving piece 3-2 for driving the unreeling shaft 3-1 to operate; the unreeling driving piece 3-2 is fixedly connected with the unreeling frame 2, and the unreeling driving piece 3-2 is preferably a driving motor.
Further, the swing arm device 4 comprises a swing frame 4-1; the tail end of the swinging frame 4-1 is rotationally connected to the frame 1 through a rotating shaft; a swing driving member 4-2 for driving the swing frame 4-1 to swing is fixed on the frame 1, and the swing driving member 4-2 is preferably an air cylinder.
Further, the spliced conveying wheel assembly 5 comprises a conveying roller 5-1 rotatably connected to the swinging frame 4-1 and a conveying roller driving member 5-2 fixed to the swinging frame 4-1 and used for driving the conveying roller 5-1 to move, and a driving motor is preferably adopted.
Further, the splicing pinch roller assembly 6 includes a pinch roller 6-1 movably disposed on the swinging frame 4-1 and a pinch roller driving member 6-2 fixed on the swinging frame 4-1 and used for driving the movable pinch roller 6-1 to move, and the pinch roller driving member 6-2 is preferably an air cylinder.
Further, the material completion detection assembly 7 comprises a swing rod 7-1 rotatably arranged at the front end of the swing frame 4-1; the end part of the swing rod 7-1 is provided with a bearing 7-2 which is in contact with the material, so that the material can be prevented from being scratched; the swing frame 4-1 is provided with the swing rod sensor 7-3 at the position opposite to the swing rod 7-1, so that the unreeling of unreeled materials can be monitored, and the stable operation of the splicing process is ensured.
Furthermore, in order to further ensure smooth splicing operation, the frame 1 is further provided with an adhesive tape detection sensor for detecting the adhesive tape position on the material to be unreeled; the tape detection sensor is electrically connected with an unreeling driving piece 3-2 of an unreeling shaft 3-1 filled with a material to be unreeled.
According to the double-station tailstock-free automatic splicing mechanism, the unreeling assembly 3 is arranged on the unreeling frame 2 in a central symmetry mode, the swing arm device 4 is arranged, the splicing conveying wheel assembly 5, the splicing pressing wheel assembly 6 and the material finishing detection assembly 7 are arranged on the swing arm device 4, whether unreeling of materials is finished or not can be detected through the material finishing detection assembly 7, the tail end of the unreeled materials is adhered to the materials to be unreeled through the splicing conveying wheel assembly 5 and the splicing pressing wheel assembly 6, stop is not needed in the splicing process, production efficiency is improved, the two coiled materials are spliced at the same speed, a storage mechanism is not needed, tension influence on the materials is small during splicing, and the tailstock is not produced during splicing, so that the utilization rate of the materials is improved.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (8)
1. Double-station tailstock-free automatic splicing mechanism is characterized in that: comprises a frame (1); one end of the frame (1) is rotatably connected with an unreeling frame (2); unreeling components (3) are symmetrically arranged on two sides of the unreeling frame (2) around the center of the rotating axis of the unreeling frame (2); the other end of the frame (1) is rotatably connected with a swing arm device (4); the swing arm device (4) is provided with a splicing conveying wheel assembly (5), a splicing pinch roller assembly (6) and a material completion detection assembly (7); the two sides of the unreeling frame (2) are symmetrically provided with overturning material wheels (8) about the center of the rotation axis of the unreeling frame (2), and when the swing arm device (4) is pressed down, the splicing conveying wheel assembly (5) can be contacted with the overturning material wheels (8); the material completion detection assembly (7) is used for detecting whether unreeling of the unreeled material is completed or not; the splicing pressing wheel assembly (6) is used for bonding the tail end of the unreeled material to the material to be unreeled.
2. The duplex tailless automatic splicing mechanism according to claim 1, wherein: the middle part of the unreeling frame (2) is provided with a mounting shaft (2-1); the mounting shaft (2-1) is rotatably connected to the frame (1); the machine frame (1) is fixedly provided with a mounting shaft driving piece (2-2) for driving the mounting shaft (2-1) to rotate 180 degrees.
3. The duplex tailless automatic splicing mechanism according to claim 2, wherein: the unreeling assembly (3) comprises an unreeling shaft (3-1) rotatably connected to the reel frame and an unreeling driving piece (3-2) for driving the unreeling shaft (3-1) to operate; the unreeling driving piece (3-2) is fixedly connected with the unreeling frame (2).
4. The duplex tailless automatic splicing mechanism according to claim 1, wherein: the swing arm device (4) comprises a swing frame (4-1); the tail end of the swinging frame (4-1) is rotatably connected to the frame (1); the frame (1) is fixedly provided with a swinging driving piece (4-2) for driving the swinging frame (4-1) to swing.
5. The duplex tailless automatic splicing mechanism according to claim 4, wherein: the splicing conveying wheel assembly (5) comprises a conveying roller (5-1) rotatably connected to the swinging frame (4-1) and a conveying roller driving piece (5-2) fixed on the swinging frame (4-1) and used for driving the conveying roller (5-1) to move.
6. The duplex tailless automatic splicing mechanism according to claim 4, wherein: the splicing pinch roller assembly (6) comprises pinch roller rollers (6-1) movably arranged on the swinging frame (4-1) and pinch roller driving pieces (6-2) fixed on the swinging frame (4-1) and used for driving the movable pinch roller rollers (6-1) to move.
7. The duplex tailless automatic splicing mechanism according to claim 4, wherein: the material completion detection assembly (7) comprises a swinging rod (7-1) rotatably arranged at the front end of the swinging frame (4-1); the end part of the swing rod (7-1) is provided with a bearing (7-2) contacted with the material; and a swing rod sensor (7-3) is arranged on the swing frame (4-1) opposite to the swing rod (7-1).
8. The duplex tailless automatic splicing mechanism according to claim 1, wherein: the frame (1) is also provided with an adhesive tape detection sensor for detecting the position of the adhesive tape on the material to be unreeled; the adhesive tape detection sensor is electrically connected with an unreeling driving piece (3-2) of an unreeling shaft (3-1) filled with materials to be unreeled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702734.1U CN220886327U (en) | 2023-10-09 | 2023-10-09 | Duplex position does not have automatic splicing mechanism of tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702734.1U CN220886327U (en) | 2023-10-09 | 2023-10-09 | Duplex position does not have automatic splicing mechanism of tail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886327U true CN220886327U (en) | 2024-05-03 |
Family
ID=90838302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322702734.1U Active CN220886327U (en) | 2023-10-09 | 2023-10-09 | Duplex position does not have automatic splicing mechanism of tail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886327U (en) |
-
2023
- 2023-10-09 CN CN202322702734.1U patent/CN220886327U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |