Iron can marking auxiliary jig

CN224715381UActive Publication Date: 2026-09-04DONGGUAN DEXIN CAN MAKING CO LTD
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Patent Information

Application Number
CN202522190717.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-04
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]本实用新型针对现有技术中存在的技术问题,提供一种铁罐打标辅助治具来解决部分铁罐外表面存在轻微凸起,例如造型设计或凸出字迹等,导致在打标过程中,标签纸在凸起区域易出现空包现象,无法紧密贴合铁罐表面

Benefits of technology

1)、通过在抵压板底部设置多个浮动件,并在每个浮动件的浮动端配置球体,由于每个浮动件能够根据铁罐外表面的凸起高度自适应调整球体的位置,使每个球体在接触标签纸时均能将其紧密贴合于铁罐表面,减少空包现象的发生,同时,球体与浮动件的柔性接触设计有效分散抵压板的压力,避免因过度挤压导致标签纸在凸起部位的戳破或破损问题,该装置结构简单、适配性强,不仅提升了标签贴附的平整度和质量,还增强了打标工艺的稳定性和通用性,适用于多种表面形态的铁罐。

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Abstract

The utility model relates to a label sticking technical field, concretely is a kind of iron can marking auxiliary jig.The iron can marking auxiliary jig, comprising: machine table;Feeding mechanism, the feeding mechanism is set on machine table, for conveying the iron can to be marked label;Label supply mechanism, for supplying the label paper of marking;Support, the support is fixed on machine table.The utility model has the beneficial effect that: by setting multiple floating members in the bottom of abutting plate, and configuring sphere in the floating end of each floating member, since each floating member can be self-adapting adjustment the position of sphere according to the convex height of iron can outer surface, make each sphere when contact label paper can be closely adhered to iron can surface, reduce the occurrence of empty package phenomenon, simultaneously, the flexible contact design of sphere and floating member effectively disperses the pressure of abutting plate, avoids the problem of label paper puncture or damage in convex position due to excessive extrusion.
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Description

Technical Field

[0001] This utility model relates to the field of labeling technology, specifically to an auxiliary fixture for labeling tin cans. Background Technology

[0002] During the labeling process on tin cans, a plate is typically used to lay the label paper flat on the outer surface of the can, and a feeding mechanism moves the can to ensure complete label adhesion. However, some tin cans have slight protrusions on their outer surface, such as design features or raised lettering. This can cause the label paper to leave gaps in the raised areas during labeling, preventing a tight fit to the can surface. Furthermore, due to the significant contact pressure applied by the plate to the can, excessive pressure on the raised areas can easily puncture or damage the label paper, affecting the label adhesion quality and product appearance. This not only reduces the stability and reliability of the labeling process but also increases the scrap rate and production costs. Utility Model Content

[0003] This invention addresses the technical problems existing in the prior art by providing an auxiliary fixture for marking tin cans. This fixture solves the problem that slight protrusions on the outer surface of some tin cans, such as those caused by design variations or raised lettering, can lead to gaps in the label paper during the marking process, preventing a tight fit against the can surface. Furthermore, due to the significant contact pressure applied by the pressure plate, the label paper is prone to puncture or damage when the protruding areas are subjected to excessive pressure.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A marking auxiliary fixture for iron cans, comprising: Machine tool; A feeding mechanism, which is set on the machine platform, is used to convey the iron cans to be labeled; Label suppliers provide label paper for marking. The bracket is fixed to the machine base; A spreading assembly for spreading label paper onto a tin can, wherein the spreading assembly is positioned above the end of the label feeding structure from which the label paper is fed; the spreading assembly includes a rotating rod, a carrier plate, a pressure plate, a groove, multiple floating components, and multiple spheres; one end of the rotating rod is hinged to a bracket; the carrier plate is fixed to the outside of the rotating rod; one side of the pressure plate is detachably connected to one side of the carrier plate, and the other side of the pressure plate abuts against the top of the tin can; the groove is formed on the side of the pressure plate that abuts against the tin can; multiple floating components are arranged sequentially and at intervals along the path of the groove at the bottom of the groove; and each sphere is positioned on the floating end of each floating component.

[0005] The beneficial effects of this utility model are: 1) By setting multiple floating parts at the bottom of the pressure plate and arranging a ball at the floating end of each floating part, the position of the ball can be adaptively adjusted according to the height of the protrusion on the outer surface of the tin can. This ensures that each ball can tightly adhere to the surface of the tin can when it comes into contact with the label paper, reducing the occurrence of empty packaging. At the same time, the flexible contact design between the ball and the floating part effectively disperses the pressure of the pressure plate, avoiding the problem of the label paper being punctured or damaged at the protrusion due to excessive squeezing. This device has a simple structure and strong adaptability. It not only improves the flatness and quality of label application, but also enhances the stability and versatility of the marking process. It is suitable for tin cans with various surface shapes.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Furthermore, the support includes a support rod, a support column, and a support arm, with one end of the support rod fixed to the machine base and one end of the support column fixed to the other end of the support rod.

[0008] Furthermore, one end of the rotating rod is rotatably connected to the other end of the support column via a rotating shaft.

[0009] Furthermore, the support arm is fixed to the bottom of the support column, and a pressure roller is rotatably connected to one side of the support arm via a rotating shaft.

[0010] Furthermore, the outer surface of the pressure roller is covered with a sponge.

[0011] The beneficial effect of adopting the above-mentioned further solution is that by setting a rotating shaft connected to a double pressure roller on one side of the support arm and covering it with a sponge, the flexible properties of the sponge are used to apply uniform pressure to the label paper, further compacting the label and ensuring that it is tightly attached to the surface of the tin can. This effectively eliminates air bubbles and wrinkles during the label application process, improves the adhesion and appearance quality of the label, and avoids damage to the surface of the tin can.

[0012] Furthermore, the floating component is configured as a spring telescopic rod. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 Enlarged structural diagram of section A in the middle; Figure 3 This is a perspective view of the pressure plate and floating component of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 100. Machine base; 200. Feeding mechanism; 300. Label supply mechanism; 400. Support; 401. Support rod; 402. Support column; 403. Support arm; 500. Spreading assembly; 501. Rotating rod; 502. Carrier plate; 503. Pressure plate; 504. Groove; 505. Sphere; 506. Floating component; 600. Re-pressure roller; 700. Sponge. Detailed Implementation

[0015] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0016] In the process of marking tin cans, the label is usually laid flat on the outer surface of the tin can using a backing plate, and the tin can is moved by a feeding mechanism to achieve complete label adhesion. However, some tin cans have slight protrusions on their outer surface, such as design features or raised lettering, which can cause the label to be loosely wrapped in the raised areas during the marking process, failing to adhere tightly to the tin can surface. Furthermore, because the backing plate applies significant contact pressure to the tin can, the label is easily punctured or damaged when the raised areas are excessively squeezed, affecting the label adhesion quality and product appearance. This not only reduces the stability and reliability of the marking process but also increases the scrap rate and production costs. To address these issues, the inventor has proposed an auxiliary fixture for marking tin cans.

[0017] The present invention provides the following preferred embodiments. like Figure 1 , Figure 2 and Figure 3 As shown, a marking auxiliary fixture for tin cans includes: 100 machines; The feeding mechanism 200 (this is existing technology and is a common piece of equipment in industrial production and manufacturing, such as belt conveyor and chain conveyor, which will not be described in detail here) is set on the machine base 100 and is used to convey the iron cans to be labeled. Label supplier 300 (this is existing technology and will not be described in detail here) is used to supply label paper for marking; Support 400 is fixed on machine base 100; A spreading assembly 500 for spreading label paper onto a tin can, wherein the spreading assembly 500 is disposed above the end of the label feeding structure from which the label paper is fed out, the spreading assembly 500 includes a rotating rod 501, a carrier plate 502, a pressure plate 503, a groove 504, multiple floating parts 506, and multiple balls 505. One end of the rotating rod 501 is hinged to a bracket 400, the carrier plate 502 is fixed to the outside of the rotating rod 501, and one side of the pressure plate 503 is detachably connected to one side of the carrier plate 502. The pressure plate 503 can be bolted to the carrier plate 502 for easy replacement of the pressure plate 503. For example, if there are no protrusions or raised parts on the outer surface of the iron can, there is no need for floating spheres 505. The other side of the pressure plate 503 abuts against the top of the iron can. The groove 504 is opened on the side of the pressure plate 503 that abuts against the iron can. Multiple floating elements 506 are arranged along the path of the groove 504 and are spaced apart in sequence at the bottom of the groove 504. Each sphere 505 is arranged on the floating end of each floating element 506. By setting multiple floating elements 506 at the bottom of the pressure plate 503, and arranging a ball 505 at the floating end of each floating element 506, the position of the ball 505 can be adaptively adjusted according to the height of the protrusion on the outer surface of the tin can, so that each ball 505 can tightly adhere to the surface of the tin can when it contacts the label paper, reducing the occurrence of empty packaging. At the same time, the flexible contact design between the ball 505 and the floating element 506 effectively disperses the pressure of the pressure plate 503, avoiding the problem of the label paper being punctured or damaged at the protruding part due to excessive squeezing. The device has a simple structure and strong adaptability, which not only improves the flatness and quality of label application, but also enhances the stability and versatility of the marking process, and is suitable for tin cans with various surface shapes.

[0018] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the support 400 includes a support rod 401, a support column 402, and a support arm 403. One end of the support rod 401 is fixed on the machine base 100, one end of the support column 402 is fixed to the other end of the support rod 401, one end of the rotating rod 501 is rotatably connected to the other end of the support column 402 through a rotating shaft, and one end of the rotating rod 501 is rotatably connected to the other end of the support column 402 through a rotating shaft.

[0019] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the support arm 403 is fixed to the bottom of the support column 402, and a secondary pressure roller 600 is rotatably connected to one side of the support arm 403 via a rotating shaft. The secondary pressure roller 600 is covered with a sponge 700. By setting a secondary pressure roller 600 connected to a rotating shaft on one side of the support arm 403 and covering it with a sponge 700, the flexible properties of the sponge 700 are used to apply uniform pressure to the label paper, further compacting the label and ensuring that it adheres tightly to the surface of the tin can. This effectively eliminates air bubbles and wrinkles during the label application process, improves the adhesion and appearance quality of the label, and avoids damage to the surface of the tin can.

[0020] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the floating component 506 is designed as a spring telescopic rod.

[0021] The specific working process of this utility model is as follows: Because each spring telescopic rod can adaptively adjust the position of the ball 505 according to the height of the protrusion on the outer surface of the can, each ball 505 (which can be made of silicone) can fit tightly against the surface of the can when it comes into contact with the label paper, reducing the occurrence of empty packaging. At the same time, the flexible contact design between the ball 505 and the spring telescopic rod effectively disperses the pressure of the pressure plate 503, avoiding the problem of the label paper being punctured or damaged at the protrusion due to excessive squeezing.

[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A marking auxiliary fixture for tin cans, characterized in that, include: Machine tool; A feeding mechanism, which is set on the machine platform, is used to convey the iron cans to be labeled; Label suppliers provide label paper for marking. The bracket is fixed to the machine base; A spreading assembly for spreading label paper onto a tin can, wherein the spreading assembly is positioned above the end of the label feeding structure from which the label paper is fed; the spreading assembly includes a rotating rod, a carrier plate, a pressure plate, a groove, multiple floating components, and multiple spheres; one end of the rotating rod is hinged to a bracket; the carrier plate is fixed to the outside of the rotating rod; one side of the pressure plate is detachably connected to one side of the carrier plate, and the other side of the pressure plate abuts against the top of the tin can; the groove is formed on the side of the pressure plate that abuts against the tin can; multiple floating components are arranged sequentially and at intervals along the path of the groove at the bottom of the groove; and each sphere is positioned on the floating end of each floating component.

2. The marking auxiliary fixture for tin cans according to claim 1, characterized in that, The support includes a support rod, a support column, and a support arm. One end of the support rod is fixed to the machine base, and one end of the support column is fixed to the other end of the support rod.

3. The marking auxiliary fixture for tin cans according to claim 2, characterized in that, One end of the rotating rod is rotatably connected to the other end of the support column via a rotating shaft.

4. The marking auxiliary fixture for tin cans according to claim 3, characterized in that, The support arm is fixed to the bottom of the support column, and a pressure roller is rotatably connected to one side of the support arm via a rotating shaft.

5. The marking auxiliary fixture for tin cans according to claim 4, characterized in that, The outer sleeve of the pressure roller is covered with a sponge.

6. The marking auxiliary fixture for tin cans according to claim 1, characterized in that, The floating component is a spring-loaded telescopic rod.