Coil stock laminating device

By designing a roll bonding device, automated positioning and tape bonding of the roll core are achieved, solving the problem of low efficiency in manual operation and making it suitable for mass production.

CN223646014UActive Publication Date: 2025-12-09GUANGDONG TIANYI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520353744.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-09
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In the existing technology, the application of adhesive tape to the inner wall of cylindrical hollow tubes and circular cores mainly relies on manual operation, which results in low efficiency, high labor consumption, and inability to meet the needs of mass production.

Method used

A roll bonding device was designed, including an unwinding and lowering bonding module, a positioning and rotating module, a clamping and positioning module, and a glue-pulling module. Through automated positioning and rotation, the device enables automatic radial application and cutting of adhesive tape to the roll core.

Benefits of technology

It achieves automatic core positioning, automatic radial tape application, and automatic cutting, improving work efficiency, making it suitable for mass production, and ensuring tape bonding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of material rolling devices, and provides a material rolling and laminating device which comprises an unwinding and lower laminating module which comprises a single-shaft module, a feeder assembly driven by the single-shaft module to move horizontally, a plurality of tensioning shafts, a lower clamping air cylinder and a cutting assembly. The cutting-off assembly comprises a first air cylinder, and a rolling pasting head and a cutter which are driven by the first air cylinder; the positioning rotating module is arranged above the unwinding and lower pasting module and comprises an opening and closing assembly, at least two rotating assemblies, at least two positioning assemblies and a carrier plate, each rotating assembly comprises a rotating shaft and a first motor for driving the rotating shaft to rotate, and each positioning assembly comprises a second air cylinder, a bottom plate driven by the second air cylinder and a front blocking column arranged on the bottom plate; the clamping and positioning module comprises a lifting electric cylinder and a supporting plate connected to the driving end of the lifting electric cylinder, a semicircular support is arranged at one end of the supporting plate, and elastic clamping jaws are arranged at the two ends of the semicircular support; the glue pulling module is arranged above the positioning rotating module and comprises an upper clamping jaw, a transverse moving assembly and a lifting assembly, and the transverse moving assembly and the lifting assembly drive the upper clamping jaw to move in the X-axis direction and the Z-axis direction; the problem that the adhesive tape cannot be automatically and radially adhered to the roll core is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laminating device field especially relates to a roll stock laminating device. BACKGROUND

[0002] For cylindrical hollow board cylinder and round roll core, a plurality of adhesive tapes need to be radially laminated on the inner wall of the roll core during processing. Most of the roll cores on the market use manual method to laminate adhesive tapes, and the manual lamination process is simple and low in cost. However, the method has the disadvantages of low efficiency, high labor cost, and low quality guarantee. Therefore, it is mainly used for small-scale production and various products, and is not suitable for mass production. SUMMARY

[0003] In view of the above technical problems, the utility model provides a roll stock laminating device, which solves the problem that the roll core cannot be radially laminated automatically in the prior art.

[0004] Other features and advantages of the present disclosure will become apparent from the following detailed description, or will be learned by practice of the present disclosure.

[0005] The utility model discloses a roll stock laminating device, and the device comprises:

[0006] The unwinding and laminating module comprises a single-shaft module, a flying head assembly driven to translate by the single-shaft module, a plurality of tensioning shafts, a lower clamping cylinder, and a cutting assembly. The lower clamping cylinder has a clamping head. The cutting assembly comprises a first cylinder and a rolling and laminating head and a cutting knife driven by the first cylinder. The roll stock pulled out by the flying head assembly passes through the plurality of tensioning shafts, the clamping head, the rolling and laminating head, and the cutting knife in sequence.

[0007] The positioning and rotating module is arranged above the unwinding and laminating module and comprises an opening and closing assembly, at least two rotating assemblies, at least two positioning assemblies, and a carrier plate. The rotating assembly comprises a rotating shaft and a first motor for driving the rotating shaft to rotate. The opening and closing assembly is arranged on the carrier plate and is used to drive the two rotating assemblies to move closer to or away from each other. The positioning assembly comprises a second cylinder, a bottom plate driven by the second cylinder, and a front blocking column arranged on the bottom plate. The front blocking columns of the two positioning assemblies and the rotating shafts of the two rotating assemblies constitute the positioning of the roll core.

[0008] The clamping and positioning module is located above the positioning and rotating module and comprises a lifting cylinder and a support plate connected to the driving end of the lifting cylinder. One end of the support plate is a semicircular bracket, and the other ends of the semicircular bracket are provided with elastic clamping jaws. The semicircular bracket is used to position the top of the column body of the roll core.

[0009] A glue-pulling module is disposed above a positioning and rotating module, and includes an upper gripper and a lateral movement component and a lifting component for driving the upper gripper to move along the X-axis and Z-axis directions.

[0010] Furthermore, the positioning and rotating module also includes a cover and a baffle. The cover is mounted on the carrier plate, and the rotating shaft and the front stop post pass through the through slot of the cover. The baffle is disposed on the cover, and there is a gap between the baffle and the upper surface of the cover. The baffle also has a semi-circular limiting groove. When placing the core, the bottom of the core is inserted into the gap between the baffle and the cover, and the semi-circular limiting groove limits the bottom of the core. Based on the cover and the baffle, the bottom of the core can be positioned to prevent shaking during tape application and improve the quality of the tape application process.

[0011] Furthermore, the opening and closing assembly includes a stepper motor, a synchronous pulley, and a synchronous belt. The stepper motor and the synchronous pulley are connected to both ends of the synchronous belt, and the two rotating assemblies are respectively connected to both sides of the synchronous belt. The synchronous belt drives the two rotating assemblies to move closer to or further away from each other. When the stepper motor drives the synchronous belt to move cyclically, since the two rotating assemblies are located on different sides of the synchronous belt, they can move closer to or further away from each other, thereby clamping or disengaging the core.

[0012] Furthermore, connecting plates are connected to both sides of the synchronous belt, one of which is connected to one of the positioning components and the rotating component, and the other connecting plate is connected to the remaining positioning components and the rotating components. The synchronous belt can drive the positioning components and the rotating components to open and close simultaneously, so as to ensure effective positioning of the core and thus ensure that the rotating shaft has sufficient friction to drive the core to rotate.

[0013] The technical solution disclosed herein has the following beneficial effects:

[0014] Based on the cooperation of the unwinding and bottom-applying module, the positioning and rotating module, the clamping and positioning module, and the adhesive application module, automatic positioning of the roll core, automatic radial application of adhesive tape, and automatic cutting of adhesive tape can be achieved. It has high work efficiency, good quality, and can be used for mass production. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the roll bonding device in the embodiments of this specification;

[0016] Figure 2 This is a top view of the unwinding and bottom-mounting module in the embodiments of this specification;

[0017] Figure 3 This is a schematic diagram of the positioning rotation module in the embodiments of this specification;

[0018] Figure 4 This is a schematic diagram of the positioning and rotating module in the embodiments of this specification after omitting the cover and baffle.

[0019] Figure 5 This is a schematic diagram of the clamping and positioning module and the adhesive pulling module in the embodiments of this specification.

[0020] The following are explanations of the reference numerals in the attached figures:

[0021] 1. Unwinding and lowering module; 11. Single-axis module; 12. Feeder; 13. Tensioning shaft; 14. Lower clamping cylinder; 15. Clamping head; 16. Cutting assembly; 161. First cylinder; 162. Rolling head; 163. Cutter; 2. Positioning and rotating module; 211. Stepper motor; 212. Synchronous pulley; 213. Synchronous belt; 214. Connecting plate; 221. Rotating shaft; 222. First motor; 231. Second cylinder; 232. Base plate; 233. Front stop column; 24. Carrier plate; 25. Cover; 26. Baffle; 3. Clamping and positioning module; 31. Lifting cylinder; 32. Support plate; 321. Semi-circular bracket; 322. Elastic gripper; 4. Adhesive pulling module; 41. Upper gripper; 42. Lateral movement assembly; 43. Lifting assembly. Detailed Implementation

[0022] The exemplary implementation will now be described more fully with reference to the accompanying drawings.

[0023] The accompanying drawings are merely illustrative of this disclosure. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted. It is understood that the scale of the various components in the drawings does not constitute a limitation of this disclosure.

[0024] like Figures 1-5 As shown in the figure, this specification provides a roll bonding device, the device including:

[0025] The unwinding and bottom-coating module 1 includes a single-axis module 11 and a feeder assembly driven by the single-axis module 11 for translation, multiple tensioning shafts 13, a lower clamping cylinder, and a cutting assembly 16. The lower clamping cylinder has a clamping head 15. The cutting assembly 16 includes a first cylinder 161 and a rolling head 162 and a cutter 163 driven by the first cylinder 161. The roll pulled out by the feeder assembly passes sequentially between the multiple tensioning shafts 13, the clamping head 15, the rolling head 162, and the cutter 163.

[0026] The positioning and rotating module 2 is disposed above the unwinding and bottom-coating module 1. It includes an opening and closing component, at least two rotating components, at least two positioning components, and a carrier plate 24. The rotating components include a rotating shaft 221 and a first motor 222 that drives the rotating shaft 221 to rotate. The opening and closing component is disposed on the carrier plate 24 and is used to drive the two rotating components to move closer or further apart. The positioning component includes a second cylinder 231, a base plate 232 driven by the second cylinder 231, and a front stop post 233 disposed on the base plate 232. The front stop posts 233 of the two positioning components and the rotating shafts 221 of the two rotating components constitute the positioning of the core 5.

[0027] The clamping and positioning module 3 is located above the positioning and rotating module. It includes a lifting electric cylinder 31 and a support plate 32 connected to the drive end of the lifting electric cylinder 31. One end of the support plate 32 is a semi-circular bracket 321. Both ends of the semi-circular bracket 321 are provided with elastic grippers 322. The semi-circular bracket 321 is used to position the top of the core.

[0028] The adhesive pulling module 4 is positioned above the positioning and rotating module. It includes an upper gripper 41, a transverse component 42 that drives the upper gripper 41 to move along the X-axis and Z-axis, and a lifting component 43.

[0029] The positioning and rotating module 2 also includes a cover 25 and a baffle 26. The cover 25 is mounted on the carrier plate 24. The rotating shaft 221 and the front stop post 233 pass through the through slot of the cover 25. The baffle 26 is disposed on the cover 25, and there is a gap between the baffle 26 and the upper surface of the cover 25. The baffle 26 also has a semi-circular limiting groove. When placing the core, the bottom of the core is inserted into the gap between the baffle 26 and the cover 25, and the semi-circular limiting groove limits the bottom of the core. Based on the cover 25 and the baffle 26, the bottom of the core can be positioned to prevent shaking when applying tape, thereby improving the process quality of tape application.

[0030] The opening and closing assembly includes a stepper motor 211, a synchronous pulley 212, and a synchronous belt 213. The stepper motor 211 and the synchronous pulley 212 are connected to both ends of the synchronous belt 213. Two rotating components are respectively connected to both sides of the synchronous belt 213, and the synchronous belt 213 drives the two rotating components to move closer or further apart. When the stepper motor 211 drives the synchronous belt 213 to move cyclically, since the two rotating components are located on different sides of the synchronous belt 213, the two rotating components can move closer or further apart, thereby clamping or disengaging the core.

[0031] Connecting plates 214 are connected to both sides of the synchronous belt 213. One connecting plate 214 is connected to a positioning component and a rotating component, and the other connecting plate 214 is connected to the remaining positioning components and rotating components. The synchronous belt 213 can drive the positioning components and rotating components to open and close simultaneously to ensure effective positioning of the core, thereby ensuring that the rotating shaft 221 has sufficient friction to drive the core to rotate.

[0032] Working principle:

[0033] Manual or robotic arm inserts the bottom of the core into the spacer 25 and the baffle 26. The top of the core is positioned in the semi-circular bracket 321 of the clamping and positioning module 3. At this time, the positioning component and the rotating component are in a state of being far apart from each other.

[0034] After the core is placed, the stepper motor 211 drives the synchronous belt 213 to move. At this time, the connecting plates 214 move closer to each other, and the two rotating shafts 221 and the two front stops 233 move closer to the core to clamp the top and bottom of the core. At the same time, in order to improve the clamping effect, the second cylinder 231 further drives the front stops 233 to squeeze the core, ensuring that the core is in effective contact with the rotating shaft 221.

[0035] Next, the unwinding and application module 1 operates. Initially, the tape roll in the feeder assembly passes sequentially between multiple tensioning shafts 13, clamping heads 15, application rollers 162, and cutting blades. When the tape application begins, the upper clamping jaw 41 of the tape application module 4 is driven through the core. The single-axis module 11 moves the head of the tape below the upper clamping jaw 41. After the upper clamping jaw 41 clamps the tape, it rises. After rising a certain distance, the clamping head 15 clamps the tape, and the single-axis module 11 and the lateral movement component 42 move horizontally, causing the tape to adhere to the inner wall of the core. Then, the clamping head 15 releases the tape, and the first cylinder 161 drives the rolling head 162 to move. When the rolling head 162 moves horizontally, it applies the tape to the bottom of the core. Then, the clamping head 15 clamps the tape again, and the first cylinder 161 drives the cutter 163 to cut the tape. At this time, the application is completed. At the top of the core, the upper jaw 41 pulls the first end of the tape to apply it to the top of the core. In addition, after the upper jaw 41 releases the tape, it can sweep the tape flat under the drive of the horizontal moving component 42 and the lifting component 43, so that the tape is tightly attached to the top of the core.

[0036] Generally, multiple strips of tape need to be applied radially to the core. After one strip is applied, the rotating shaft 221 rotates, causing the core to rotate at a certain angle. Then, the above operation is repeated to continue applying tape radially until the preset number is reached.

[0037] Beneficial effects:

[0038] Based on the cooperation of the unwinding and bottom-applying module 1, the positioning and rotating module, the clamping and positioning module 3, and the adhesive-pulling module 4, automatic positioning of the roll core, automatic radial application of adhesive tape, and automatic cutting of adhesive tape can be achieved. It has high work efficiency, good quality, and can be used for mass production.

[0039] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the utility models disclosed herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein.

Claims

1. A roll bonding device, characterized in that, The device includes: The unwinding and bottom-coating module includes a single-axis module and a feeder assembly driven by the single-axis module for translation, multiple tensioning shafts, a lower clamping cylinder, and a cutting assembly. The lower clamping cylinder has a clamping head, and the cutting assembly includes a first cylinder, a rolling head driven by the first cylinder, and a cutter. The roll pulled out by the feeder assembly passes sequentially between the multiple tensioning shafts, the clamping head, the rolling head, and the cutter. A positioning and rotating module is disposed above the unwinding and bottom-coating module. It includes an opening and closing component, at least two rotating components, at least two positioning components, and a carrier plate. Each rotating component includes a rotating shaft and a first motor that drives the rotating shaft to rotate. The opening and closing component is disposed on the carrier plate and is used to drive the two rotating components to move closer to or further away from each other. Each positioning component includes a second cylinder, a base plate driven by the second cylinder, and a front stop post disposed on the base plate. The front stop posts of the two positioning components and the rotating shafts of the two rotating components constitute the positioning of the core. A clamping and positioning module is located above the positioning and rotating module. It includes a lifting electric cylinder and a support plate connected to the drive end of the lifting electric cylinder. One end of the support plate is a semi-circular bracket, and both ends of the semi-circular bracket are provided with elastic grippers. The semi-circular bracket is used to position the top of the core. A glue-pulling module is disposed above a positioning and rotating module, and includes an upper gripper and a lateral movement component and a lifting component for driving the upper gripper to move along the X-axis and Z-axis directions.

2. The roll bonding device according to claim 1, characterized in that, The positioning and rotating module further includes a cover and a baffle. The cover is mounted on the carrier plate. The rotating shaft and the front stop post pass through the through groove of the cover. The baffle is disposed on the cover and has a gap between the baffle and the upper surface of the cover. The baffle also has a semi-circular limiting groove. When placing the core, the bottom of the core is inserted into the gap between the baffle and the cover, and the semi-circular limiting groove limits the bottom of the core.

3. The roll bonding device according to claim 1, characterized in that, The opening and closing assembly includes a stepper motor, a synchronous pulley, and a synchronous belt. The stepper motor and the synchronous pulley are connected to both ends of the synchronous belt. The two rotating assemblies are respectively connected to both sides of the synchronous belt, and the synchronous belt drives the two rotating assemblies to move closer or further apart from each other.

4. The roll bonding device according to claim 3, characterized in that, Connecting plates are respectively connected to both sides of the synchronous belt. One of the connecting plates is connected to one of the positioning components and the rotating components, and the other connecting plate is connected to the remaining positioning components and the rotating components.