Paperboard label structure easy to tear

By designing an easy-to-tear cardboard label structure and using a motor-driven threaded rod and a limit rod in conjunction with a rubber roller, the automatic peeling and pasting of the label is achieved, solving the problems of low manual operation efficiency and inaccurate pasting, and improving production efficiency and product quality.

CN223479598UActive Publication Date: 2025-10-28HEFEI AIDEBAO PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202423095785.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-28
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The pasting of existing cardboard labels relies on manual operation, which is inefficient. In addition, problems such as inaccurate pasting position and easy label falling off may occur on high-speed production lines, affecting production efficiency and product quality.

Method used

An easy-tear cardboard label structure was designed, including an adjustment component, a label peeling component and a laminating component. A motor-driven threaded rod and a limit rod were used in conjunction with a rubber roller to achieve automatic peeling and pasting of the label. The label position was precisely adjusted by the adjustment component to ensure the accuracy and firmness of the pasting.

Benefits of technology

It realizes the automatic peeling and pasting of labels, improves pasting efficiency, ensures the accurate position of labels, and prevents them from falling off, thus improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an easy-to-tear paperboard label structure which comprises an adjusting assembly, a label stripping assembly is installed on the adjusting assembly, a label roll is installed on the label stripping assembly, an attaching assembly is installed at the position, close to the front portion, of the bottom end of the label stripping assembly, and the label stripping assembly comprises a mounting shell; a second threaded rod is rotationally connected to the front portion of one side of the mounting shell, a circular truncated cone block fixedly sleeves the position, close to the mounting shell, of the outer side of the second threaded rod, an inner threaded sleeve is in threaded connection to the position, close to one end, of the outer side of the second threaded rod, and the other end of the inner threaded sleeve is fixedly connected with the other circular truncated cone block; the label roll is installed between the two circular truncated cone blocks, and a second motor is installed at the position, close to the rear end, of the other side of the installation shell. The device has the effects of stripping and pasting labels on the label roll, the label pasting efficiency is improved, position adjustment can be conducted according to different pasting positions, the pasting positions of the labels are accurate, and the pasting efficiency is improved. And the label and the paperboard have high fitting degree and are not easy to fall off.
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Description

Technical Field

[0001] This application relates to the technical field of cardboard labels, and in particular to an easy-tear cardboard label structure. Background Art

[0002] In the current packaging industry, the application of cardboard labels usually relies on manual operation. However, manual operation is inefficient, and when dealing with easy-to-tear cardboard labels, there are often problems such as inaccurate application and easy label detachment, making it difficult to guarantee the accuracy and aesthetics of the labels. These problems are particularly prominent on high-speed production lines, which seriously affect production efficiency and product quality.

[0003] Therefore, those skilled in the art have provided an easy-tear cardboard label structure to solve the problems mentioned in the background art. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides an easy-tear cardboard label structure.

[0005] The easy-tear cardboard label structure provided in this application adopts the following technical solution:

[0006] An easy-tear cardboard label structure includes an adjustment component, on which a label peeling component is mounted. A label roll is mounted on the label peeling component. An adhesion component is mounted at the front of the bottom end of the label peeling component. The label peeling component includes a mounting shell. A second threaded rod is rotatably connected to one side of the mounting shell. A frustum block is fixedly fitted onto the outer side of the second threaded rod near the mounting shell. An internal threaded sleeve is threadedly connected to the outer side of the second threaded rod near one end. Another frustum block is fixedly connected to the other end of the internal threaded sleeve. The label roll is installed between the two frustum blocks. A second motor is mounted on the other side of the mounting shell near the rear end. A winding rod is fixedly connected to the output end of the second motor. A peeling plate is fixedly connected to one side of the mounting shell near the middle. A first limiting rod is rotatably connected to one side of the mounting shell near the front and lower end of the peeling plate. A second limiting rod is rotatably connected to one side of the mounting shell near the rear and upper end of the peeling plate.

[0007] Preferably, the adjustment assembly includes two symmetrically arranged mounting brackets, with a first threaded rod rotatably connected between the two adjustment assemblies at the top. A first motor is installed at one end of the first threaded rod. A guide rod is fixedly connected between the two mounting brackets and below the first threaded rod. A moving block is threadedly connected to the outer side of the first threaded rod. The guide rod and the moving block are slidably connected. The bottom end of the moving block is fixedly connected to the mounting shell.

[0008] Preferably, the bonding assembly includes a first housing, the top of the first housing is fixedly connected to the mounting housing, a second housing is fixedly connected to the inner side of the first housing and to the sides, a mounting arm is movably connected through the bottom end of the second housing, a spring is installed between the top end of the mounting arm and the second housing, and the same rubber roller is movably connected between the two mounting arms.

[0009] Preferably, a protective strip is fixedly connected between the two mounting brackets at the bottom end. The protective strip is inclined forward, and the bottom end of the protective strip is flush with the bottom end of the peeling plate.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] 1. The label roll is mounted on the second threaded rod and installed via an internal threaded sleeve and a frustum block. The end of the label roll is mounted on a take-up rod. A first and second limiting rod limit the label roll, ensuring it adheres to the peeling plate. A second motor moves the end of the label roll via the take-up rod, peeling off the label as it passes the bottom of the peeling plate. The first threaded rod, in conjunction with the first motor, guide rod, and moving block, adjusts the position of the label peeling assembly. The first housing, in conjunction with the second housing, mounting arm, spring, and rubber roller, adheres the peeled label to the cardboard. A protective strip protects the peeling plate and label roll. This system effectively peels and pastes labels from the label roll, improving label pasting efficiency. The position can be adjusted according to different pasting locations, ensuring accurate label placement and high adhesion between the label and cardboard, preventing detachment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this application;

[0013] Figure 2 This is a side view of the label peeling component of this application;

[0014] Figure 3 This is a schematic diagram of the label peeling component of this application;

[0015] Figure 4 This is a schematic diagram of the internal structure of the bonding component of this application.

[0016] Explanation of reference numerals in the attached drawings: 1. Adjustment assembly; 101. Mounting bracket; 102. Guide rod; 103. First threaded rod; 104. First motor; 105. Moving block; 106. Protective strip; 2. Label peeling assembly; 201. Mounting shell; 202. Second threaded rod; 203. Frustum block; 204. Internal threaded sleeve; 205. First limiting rod; 206. Peeling plate; 207. Second limiting rod; 208. Second motor; 209. Rewinding rod; 3. Label roll; 4. Adhesive assembly; 401. First shell; 402. Second shell; 403. Mounting arm; 404. Spring; 405. Rubber roller. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example 1

[0019] like Figure 1-3 As shown, this application discloses an easy-tear cardboard label structure, including an adjustment component 1, a label peeling component 2 mounted on the adjustment component 1, a label roll 3 mounted on the label peeling component 2, and an adhesion component 4 mounted at the bottom front of the label peeling component 2. The label peeling component 2 includes a mounting shell 201, a second threaded rod 202 mounted at the front of one side of the mounting shell 201, a frustum block 203 mounted on the outer side of the second threaded rod 202 near the mounting shell 201, and an internal threaded sleeve 204 mounted on the outer side of the second threaded rod 202 near one end. Another frustum block 203 is installed at the other end. The label roll 3 is installed between the two frustum blocks 203. A second motor 208 is installed on the other side of the mounting shell 201 near the rear end. A winding rod 209 is installed at the output end of the second motor 208. A peeling plate 206 is installed on one side of the mounting shell 201 near the middle. A first limiting rod 205 is installed on one side of the mounting shell 201 near the front end of the peeling plate 206. A second limiting rod 207 is installed on one side of the mounting shell 201 near the rear end of the peeling plate 206.

[0020] The label roll 3 is fitted onto the outside of the second threaded rod 202 by the inner support paper roll. The inner threaded sleeve 204 is installed on the second threaded rod 202. The label roll 3 is installed by two frustum blocks 203. The end of the label roll 3 is fixed to the outside of the winding rod 209 by tape. The label roll 3 is attached to the peeling plate 206 by the first limiting rod 205 and the second limiting rod 207. When the second motor 208 drives the winding rod 209 to rotate, the label on the label roll 3 is peeled off by the bottom end of the peeling plate 206. The front end of the peeled label contacts the cardboard, thereby sticking the label to the cardboard.

[0021] like Figure 1 As shown, the adjustment assembly 1 includes two symmetrically arranged mounting brackets 101. A first threaded rod 103 is mounted between the two adjustment assemblies 1, near the top. A first motor 104 is mounted at one end of the first threaded rod 103. A guide rod 102 is mounted between the two mounting brackets 101 and below the first threaded rod 103. A moving block 105 is mounted on the outer side of the first threaded rod 103. The guide rod 102 and the moving block 105 are slidably connected. The bottom end of the moving block 105 is fixedly connected to the mounting shell 201. The mounting brackets 101 are mounted on both sides of the conveyor belt. The first motor 104 drives the first threaded rod 103 to rotate, which in turn drives the label peeling assembly 2 to adjust the label pasting position along the direction of the guide rod 102 via the moving block 105.

[0022] like Figure 1 As shown, a protective strip 106 is installed at the bottom between the two mounting brackets 101. The protective strip 106 is inclined forward, and the bottom end of the protective strip 106 is flush with the bottom end of the peeling plate 206. By setting the protective strip 106, the cardboard on the conveyor belt can be limited and sorted to avoid the cardboard hitting the peeling plate 206, which would cause the peeling plate 206 to deform and damage the label roll 3.

[0023] like Figure 2 , 4 As shown, the bonding component 4 includes a first housing 401, the top of which is fixedly connected to the mounting housing 201. A second housing 402 is installed on the inner side of the first housing 401 and on both sides. A mounting arm 403 is installed through the bottom of the second housing 402. A spring 404 is installed between the top of the mounting arm 403 and the second housing 402. A rubber roller 405 is installed between the two mounting arms 403. The spring 404 drives the rubber roller 405 installed on the mounting arm 403 to press against the upper end of the cardboard on the conveyor belt, pressing the peeled label so that the label adheres to the cardboard.

[0024] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] The implementation principle of an easy-tear cardboard label structure in this application is as follows:

[0027] In use, the mounting bracket 101 is installed on both sides of the conveyor belt. The peeling plate 206 is adjusted to be close to the cardboard on the conveyor belt. The first motor 104 drives the first threaded rod 103 to rotate, thereby driving the moving block 105 to move along the direction of the guide rod 102, thus adjusting the overall position of the label peeling assembly 2 and the bonding assembly 4 to adapt to different label pasting positions. The label roll 3 is supported by a paper roll sleeve on the outside of the second threaded rod 202, and the inner threaded sleeve 204 drives one of the frustum blocks 203 to move closer to the other frustum block 203 to install the label roll 3. The inner threaded sleeve 204 is installed on the second threaded rod 202, and its position is adjusted to fix and release the label roll 3. The second motor 208 drives the winding rod 209 to rotate, thereby pulling the label roll. The non-stick paper on label roll 3 moves, and the peeling plate 206 contacts the non-stick paper on label roll 3, causing the label on label roll 3 to separate from the non-stick paper. The first limit rod 205 and the second limit rod 207 play the role of guiding and stabilizing label roll 3, ensuring that the label is peeled off smoothly and attached to the cardboard. After peeling, the front end of the label contacts the cardboard, and the spring 404 drives the rubber roller 405 on the mounting arm 403 to press the label firmly onto the cardboard. The cardboard moves on the conveyor belt. When the cardboard passes the peeling plate 206 in the area to be pasted, the second motor 208 starts to drive the label peeling assembly 2 to operate. The protective strip 106 is set to limit and organize the cardboard to prevent the cardboard from hitting the peeling plate 206, ensuring the smooth peeling and pasting of the label.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An easy-tear cardboard label structure, comprising an adjusting component (1), a label peeling component (2) mounted on the adjusting component (1), a label roll (3) mounted on the label peeling component (2), and an adhesive component (4) mounted at the bottom front of the label peeling component (2), characterized in that, The label peeling assembly (2) includes a mounting shell (201). A second threaded rod (202) is rotatably connected to one side of the mounting shell (201). A frustum block (203) is fixedly fitted on the outer side of the second threaded rod (202) near the mounting shell (201). An inner threaded sleeve (204) is threadedly connected to the outer side of the second threaded rod (202) near one end. Another frustum block (203) is fixedly connected to the other end of the inner threaded sleeve (204). The label roll (3) is installed between the two frustum blocks (203). A second motor (208) is installed on the other side of (201) near the rear end. A winding rod (209) is fixedly connected to the output end of the second motor (208). A peeling plate (206) is fixedly connected to one side of the mounting shell (201) near the middle. A first limiting rod (205) is rotatably connected to one side of the mounting shell (201) near the front end of the peeling plate (206). A second limiting rod (207) is rotatably connected to one side of the mounting shell (201) near the rear end of the peeling plate (206).

2. The easy-tear cardboard label structure according to claim 1, characterized in that: The adjustment assembly (1) includes two symmetrically arranged mounting brackets (101). The two adjustment assemblies (1) are rotatably connected to the same first threaded rod (103) at the top. A first motor (104) is installed at one end of the first threaded rod (103). The same guide rod (102) is fixedly connected between the two mounting brackets (101) and below the first threaded rod (103). A moving block (105) is threadedly connected to the outer side of the first threaded rod (103). The guide rod (102) and the moving block (105) are slidably connected. The bottom end of the moving block (105) is fixedly connected to the mounting shell (201).

3. The easy-tear cardboard label structure according to claim 1, characterized in that: The bonding assembly (4) includes a first housing (401), the top of the first housing (401) is fixedly connected to the mounting housing (201), and a second housing (402) is fixedly connected to the inner side and the two sides of the first housing (401). A mounting arm (403) is movably connected through the bottom end of the second housing (402). A spring (404) is installed between the top of the mounting arm (403) and the second housing (402). The same rubber roller (405) is movably connected between the two mounting arms (403).

4. The easy-tear cardboard label structure according to claim 2, characterized in that: A protective strip (106) is fixedly connected between the two mounting brackets (101) at the bottom. The protective strip (106) is inclined forward and the bottom end of the protective strip (106) is flush with the bottom end of the peeling plate (206).