Improved adhesive sticker blanking device

By using a mechanical clamping and unloading device, the problem of easy adhesion between self-adhesive patches and patch tapes is solved, achieving efficient and low-waste unloading of self-adhesive patches and reducing production costs.

CN116553267BActive Publication Date: 2026-03-17NINGBO ZHENHAI CHENGDI STATIONERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-15
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing self-adhesive patch blanking technology suffers from low efficiency, large human error, and easy adhesion between self-adhesive patches and patch tapes, leading to waste and increased production costs.

Method used

The mechanical clamping and unloading device includes an ejection assembly and a clamping assembly. The inclined ejection column and the corrugated clamping plate design prevent the self-adhesive patches from sticking to the patch tape. Combined with the material feeding mechanism, it ensures that the self-adhesive patches are evenly dispersed into the material container.

Benefits of technology

It improves the material feeding efficiency of self-adhesive patches, reduces waste, avoids damage to self-adhesive patches, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of patch blanking device, including installation base frame, the installation base frame is equipped with tape outlet mechanism, blanking mechanism and material container.The tape outlet mechanism includes tape outlet roller and tape winding roller, and the tape winding roller is driven by tape winding motor to actively wind out the patch tape from tape outlet roller, and the blanking mechanism is arranged between tape outlet roller and tape winding roller.The blanking mechanism includes ejector assembly and clamping assembly arranged in an up-down manner, and the patch tape is located between ejector assembly and clamping assembly.Compared with prior art, the present application has the following beneficial effects: by mechanical structure, the adhesive patch is clamped and blanked, the work efficiency is high, the residual is less, the waste is reduced, and the adhesive patch can be avoided to be damaged.
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Description

Technical Field

[0001] This invention belongs to the field of chip mounting equipment, specifically relating to an improved self-adhesive chip mounting device. Background Technology

[0002] Self-adhesive stickers are a type of adhesive paper that is a popular and fashionable product among teenagers and young adults. They can be pasted onto the surfaces of a wide range of products, including stationery, furniture, appliances, metalware, ceramics, vehicles, mobile phones, laptops, game consoles, and more. With such a wide range of applications, stickers are also a major product in the printing industry.

[0003] Currently, existing surface mount technology (SMT) blanking techniques have the following drawbacks:

[0004] 1. Some operations are done manually, which is relatively inefficient and prone to human error, reducing production efficiency and product quality.

[0005] 2. Some self-adhesive patch feeding devices use ejector columns to separate the self-adhesive patches from the patch tape. However, the self-adhesive patches and patch tape are prone to sticking together, resulting in the self-adhesive patches being left on the patch tape, causing waste. This situation not only wastes self-adhesive patch resources but also increases production costs.

[0006] 3. During the unloading process after ejecting the self-adhesive labels, due to poor separation quality in some cases, the self-adhesive labels and the label tape may remain partially connected, making it easy to tear the labels or tape during unloading. This situation affects product quality and increases production costs.

[0007] Therefore, based on some of the situations in the prior art described above, this application has made further designs and improvements. Summary of the Invention

[0008] To address the shortcomings of the existing technology, this invention provides an improved self-adhesive patch feeding device. This device uses a mechanical structure to clamp and feed the self-adhesive patches, resulting in high efficiency, minimal residue, reduced waste, and prevention of damage to the self-adhesive patches.

[0009] To solve the above-mentioned technical problems, the present invention provides the following technical solution.

[0010] A patch feeding device includes a mounting base on which a tape feeding mechanism, a feeding mechanism, and a material holding container are mounted. The tape feeding mechanism is used to convey a patch tape, and the feeding mechanism is used to remove the self-adhesive patch from the patch tape and allow it to fall into the material holding container.

[0011] The tape feeding mechanism includes a tape feeding roller and a tape winding roller. The tape winding roller actively winds up the patch tape pulled out from the tape feeding roller by a tape winding motor. The material unloading mechanism is located between the tape feeding roller and the tape winding roller.

[0012] The feeding mechanism includes an ejection assembly and a clamping assembly arranged vertically, with the adhesive tape located between the ejection assembly and the clamping assembly. The ejection assembly includes an ejection post for ejecting the adhesive tape from the tape; the end of the ejection post is inclined to facilitate ejection. The clamping assembly includes a telescopic control seat; a left clamping plate and a right clamping plate, respectively, are mounted on both sides of the telescopic control seat via telescopic rods to clamp and feed the ejected adhesive tape. The material container is located directly below the clamping assembly. The ejection post ejects the adhesive tape from the tape, and the clamping assembly clamps and removes the ejected adhesive tape.

[0013] In a preferred embodiment of the patch feeding device described in this application, the clamping surfaces of the left and right clamping plates are wavy, with the clamping position located at the apex of the wavy curve. During feeding, the adhesive patch corresponds to this clamping position. This allows the adhesive patch to be twisted at a certain angle during clamping, facilitating its detachment from the patch tape and preventing it from sticking to the patch tape during feeding, which could lead to tearing of the patch tape or the adhesive patch, thus affecting the feeding process.

[0014] In a preferred embodiment of the patch feeding device described in this application, the right clamping plate is specifically provided with a receiving groove for accommodating the ejector column at the corresponding clamping position. When the ejector column is ejected, the adhesive patch is located on one side of the left clamping plate. This ensures that after the adhesive patch is ejected, a sufficient opening angle is maintained between the adhesive patch and the patch tape to facilitate subsequent clamping and feeding, and to prevent the adhesive patch from being left on the patch tape.

[0015] In a preferred embodiment of the patch feeding device described in this application, the width of the receiving groove is smaller than the width of the self-adhesive patch, and the diameter of the ejector column is less than or equal to the width of the receiving groove, ensuring that the clamping surface effectively clamps the self-adhesive patch.

[0016] In a preferred embodiment of the patch feeding device described in this application, the left clamping plate has a disconnecting protrusion extending from the clamping surface on its upper end face, and the ejector post has a disconnecting groove corresponding to the disconnecting protrusion. The disconnecting protrusion and the disconnecting groove cooperate to disconnect the self-adhesive patch and the patch tape.

[0017] As a preferred embodiment of the adhesive patch feeding device described in this application, the mounting frame is further equipped with a material-forming mechanism. The material-forming mechanism includes a baffle surrounding the clamping assembly in the middle, and a material-forming component located between the clamping assembly and the material container. The material-forming component is used to disperse the falling adhesive patches and prevent accumulation, while the baffle is used to prevent the dispersed adhesive patches from falling outside the material container.

[0018] In a preferred embodiment of the patch feeding device described in this application, a pad for supporting the patch tape is provided above the baffle. The pad is used to maintain the stability of the patch tape during feeding.

[0019] In a preferred embodiment of the adhesive patch feeding device described in this application, the feeding assembly includes a feeding motor connected to a sorting plate. The sorting plate rotates, causing the falling adhesive patches to be evenly dispersed within the feeding container.

[0020] In a preferred embodiment of the adhesive patch feeding device described in this application, the sorting plate rotates reciprocally at a range of -60° to +60° around a vertical line. This prevents the adhesive patches from scattering outside the material container.

[0021] As a preferred embodiment of the chip feeding device described in this application, the tape feeding mechanism further includes two straightening rollers located between the tape feeding roller and the tape winding roller. The straightening rollers are arranged in parallel so that the chip feeding tape in the clamping area always remains stable, avoiding the feeding being affected by factors such as tilting.

[0022] Compared with the prior art, this application has the following advantages: the self-adhesive patch is clamped and unloaded by a mechanical structure, which has high work efficiency, less residue, reduced waste, and can avoid damage to the self-adhesive patch. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of the chip mounting and unloading device.

[0024] Figure 2 This is a planar sectional view of the chip mounting and unloading device.

[0025] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0026] Figure 4 This is a three-dimensional schematic diagram of the clamping component.

[0027] Figure 5 This is a top view of the clamping component.

[0028] The following is an explanation of the markings in the accompanying drawings:

[0029] 10. Install the base frame;

[0030] 20. Output roller; 21. Winding roller; 22. Finishing roller; 23. Winding motor;

[0031] 30. Ejection control seat; 31. Ejection column; 32. Disconnection groove;

[0032] 40. Telescopic control seat; 41. Left clamping plate; 42. Right clamping plate; 43. Clamping position; 44. Receiving groove; 45. Disconnecting protrusion;

[0033] 50. Baffle; 51. Pad; 52. Material handling motor; 53. Sorting plate;

[0034] 60. Containers for holding materials;

[0035] 70. Patch tape; 71. Adhesive patch. Implementation

[0036] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0037] In the following embodiments, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0038] In the description of this invention, it should be understood that terms such as center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing and simplifying the description of this invention; therefore, they should not be construed as limiting this invention. Furthermore, terms such as first, second, etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features shown. In the description of this invention, unless otherwise expressly specified and limited, terms such as installation, connection, linking, etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] refer to Figures 1 to 5 A patch feeding device includes a mounting base 10, on which a tape feeding mechanism, a feeding mechanism, and a material container 60 are mounted. The tape feeding mechanism is used to convey a patch tape 70, and the feeding mechanism is used to remove self-adhesive patches 71 from the patch tape 70 and allow the self-adhesive patches 71 to fall into the material container 60.

[0040] The tape delivery mechanism includes a tape delivery roller 20 and a tape winding roller 21. The tape winding roller 21 actively winds up the patch tape 70 pulled from the tape delivery roller 20 via a tape winding motor 23. The material feeding mechanism is located between the tape delivery roller 20 and the tape winding roller 21. In particular, the tape delivery mechanism also includes two straightening rollers 22 located between the tape delivery roller 20 and the tape winding roller 21. The straightening rollers 22 are arranged in parallel to ensure that the patch tape 70 in the clamping area remains stable and to prevent the material feeding from being affected by factors such as tilting.

[0041] The feeding mechanism includes an ejection assembly and a clamping assembly arranged vertically, with the adhesive tape 70 located between the ejection assembly and the clamping assembly. The ejection assembly includes an ejection control seat 30, on which an ejection post 31 is provided for ejecting the adhesive tape 71 from the adhesive tape 70. The end of the ejection post 31 is inclined to facilitate ejecting the adhesive tape 71 from the adhesive tape 70. The clamping assembly includes a telescopic control seat 40, on which a left clamping plate 41 and a right clamping plate 42 are respectively mounted on both sides via telescopic rods to clamp and feed the ejected adhesive tape 71. The material container 60 is located directly below the clamping assembly. The ejection post 31 ejects the adhesive tape 71 from the adhesive tape 70, and the clamping assembly clamps and removes the ejected adhesive tape 71.

[0042] In this application, the clamping surface of the clamping assembly is specially designed so that the self-adhesive patch 71 is twisted at a certain angle during clamping to facilitate the detachment of the self-adhesive patch 71 from the patch tape 70. The specific structure is as follows: the clamping surfaces of the left clamping plate 41 and the right clamping plate 42 are wavy, with the clamping position 43 at the apex of the wavy curve. During material unloading, the self-adhesive patch 71 corresponds to the clamping position 43. This structure can prevent the self-adhesive patch 71 from sticking to the patch tape 70 during clamping and unloading, thus avoiding tearing of the patch tape 70 or the self-adhesive patch 71 and affecting the unloading process.

[0043] In this application, the right clamping plate 42 is provided with a receiving groove 44 corresponding to the clamping position 43 to accommodate the ejector post 31. When the ejector post 31 is ejected, the self-adhesive patch 71 is located on one side of the left clamping plate 41. This ensures that after the self-adhesive patch 71 is ejected, there is a sufficient opening angle between the self-adhesive patch 71 and the patch tape 70 to facilitate subsequent clamping and unloading, preventing the self-adhesive patch 71 from being left on the patch tape 70. The width of the receiving groove 44 is smaller than the width of the self-adhesive patch 71, and the diameter of the ejector post 31 is less than or equal to the width of the receiving groove 44, ensuring that the clamping surface effectively clamps the self-adhesive patch 71. The left clamping plate 41 is provided with a disconnecting protrusion 45 protruding from the clamping surface on its upper end face, and the ejector post 31 is provided with a disconnecting groove 32 corresponding to the disconnecting protrusion 45. The disconnecting protrusion 45 and the disconnecting groove 32 cooperate to disconnect the self-adhesive patch 71 and the patch tape 70.

[0044] In addition, the mounting base 10 is also equipped with a material-forming mechanism, which includes a baffle 50 surrounding the clamping assembly in the middle, and a material-forming component located between the clamping assembly and the material container 60. The material-forming component is used to disperse the falling adhesive patches 71 to prevent accumulation, and the baffle 50 is used to prevent the dispersed adhesive patches 71 from falling outside the material container 60. A pad 51 for supporting the patch strip 70 is provided above the baffle 50. The pad 51 is used to keep the patch strip 70 stable when clamping the falling material.

[0045] Specifically, the material-forming assembly includes a material-forming motor 52, which is connected to a sorting plate 53. The sorting plate 53 rotates, causing the falling adhesive patches 71 to be evenly distributed within the material container 60. The sorting plate 53 rotates reciprocally between -60° and +60° around a vertical line, preventing the adhesive patches 71 from scattering outside the material container 60.

[0046] The scope of protection of this invention includes, but is not limited to, the above embodiments. The scope of protection of this invention is defined by the claims. Any substitutions, modifications, or improvements to this technology that are easily conceived by those skilled in the art fall within the scope of protection of this invention.

Claims

1. A patch blanking device characterized by, The installation base frame (10) is provided with a tape feeding mechanism, a material falling mechanism and a material containing container (60); The tape feeding mechanism comprises a tape feeding roller (20) and a tape winding roller (21), the tape winding roller (21) actively winds the patch tape (70) pulled out from the tape feeding roller (20) through a tape winding motor (23), and the material falling mechanism is arranged between the tape feeding roller (20) and the tape winding roller (21). The material falling mechanism comprises an ejection assembly and a clamping assembly arranged in a top-down manner, and the patch tape (70) is located between the ejection assembly and the clamping assembly; the ejection assembly comprises an ejection column (31) for ejecting the adhesive patch (71) from the patch tape (70), and the ejection column (31) is arranged in an inclined manner at the end. The clamping assembly comprises a telescopic control seat (40), and the telescopic control seat (40) is provided with a left clamping plate (41) and a right clamping plate (42) on both sides through telescopic rods, which cooperate with each other to clamp and fall the ejected adhesive patch (71); the material containing container (60) is located directly below the clamping assembly. The clamping surfaces of the left clamping plate (41) and the right clamping plate (42) are in a wave shape, and the clamping surfaces have clamping positions (43) at the vertexes of the curves of the wave shape, and the adhesive patch (71) corresponds to the clamping positions (43) during falling; the right clamping plate (42) is provided with a containing groove (44) for containing the ejection column (31) corresponding to the clamping positions (43), and the adhesive patch (71) is located on the side of the left clamping plate (41) when the ejection column (31) is ejected; the left clamping plate (41) is provided with a disconnected convex edge (45) protruding from the clamping surface at the upper end surface, and the ejection column (31) is provided with a disconnected groove (32) corresponding to the disconnected convex edge (45).

2. A patch blanking device according to claim 1, wherein, The width of the containing groove (44) is smaller than the width of the adhesive patch (71), and the diameter of the ejection column (31) is smaller than or equal to the width of the containing groove (44).

3. The patch blanking device of claim 1, wherein, The installation base frame (10) is further provided with a material arranging mechanism, the material arranging mechanism comprises a baffle (50) surrounding the clamping assembly in the middle, and a material arranging assembly between the clamping assembly and the material containing container (60).

4. A patch blanking device according to claim 3, wherein A pad plate (51) for supporting the patch tape (70) is arranged above the baffle (50).

5. The patch blanking device of claim 3, wherein, The material arranging assembly comprises a arranging motor (52) connected with an arranging plate (53).

6. A patch blanking device according to claim 5, wherein, The movement mode of the arranging plate (53) is a reciprocating rotation of -60°~+60° with a vertical line as the middle line.

7. The patch blanking device of claim 1, wherein, The tape feeding mechanism further comprises two arranging rollers (22) between the tape feeding roller (20) and the tape winding roller (21), and the arranging rollers (22) are arranged in parallel.

Citation Information

Patent Citations

  • Material taking mechanism for patch blanking process

    CN220449305U