Paperboard nailing positioning structure

By setting up a pressing component on the nail box machine and positioning the cardboard with a cylinder drive press block, the manual pressing safety hazards and labor intensity problems during the nail box machine are solved, and a safer and more efficient nailing operation is achieved.

CN223187117UActive Publication Date: 2025-08-05CHONGQING JINDAFU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422072604.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-05
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

During the nailing process of existing nailing machines, the operator needs to manually press the cardboard, which poses safety risks and is labor-intensive.

Method used

The pressing assembly is adopted, including a telescopic cylinder and a pressing block. The pressing block is driven by the cylinder to continuously press and position the cardboard, and the pushing assembly is used to perform nailing operations to avoid manual manual pressing.

Benefits of technology

Reduces the risk of operator injury, reduces labor intensity, and improves the safety and efficiency of the nailing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a paperboard nailing positioning structure which comprises a pressing assembly arranged between an installation table and an operation table, the pressing assembly is used for pressing a paperboard, and the pressing assembly comprises a telescopic air cylinder arranged on the installation table in the vertical direction and a pressing block connected with a piston rod of the telescopic air cylinder. The pressing block is located between the pushing assembly and the nailing assembly. Limiting plates used for limiting paperboards located on the left side and the right side of the operation table are arranged on the two sides of the pressing block in the vertical direction correspondingly. A through hole is formed in the pressing block in the length direction of the pressing block, a two-way air cylinder is arranged in the through hole, and the two limiting plates are connected with piston rods on the two sides of the two-way air cylinder respectively. According to the paperboard nailing positioning structure, when a paperboard is nailed, the paperboard is continuously pressed and positioned through the pressing block, the situation that an operator is injured due to manual pressing can be avoided, and the labor intensity of the operator can be relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton processing, in particular to a cardboard nailing and positioning structure. Background Art

[0002] Before printing on the carton, the flat cardboard needs to be folded together to form a three-dimensional carton shape, so that the folding ears on both sides of the cardboard overlap and are glued together with adhesive tape. Then, the carton is printed all around. When sealing the carton that needs to carry heavy items or is difficult to glue with adhesive tape, a stapler is usually used to position and staple the overlapping folding ears.

[0003] The existing carton stapler includes a frame, a mounting table and an operating table arranged on the same side of the frame. When in use, the cardboard is surrounded around the operating table, and then the overlapping folded ears of the cardboard are stapled together by a nailing assembly arranged on the mounting table. The operating table is also provided with a pushing assembly. When stapled, the pushing assembly drives the cardboard forward, so that the nailing assembly continuously staples the cardboard along its length direction to ensure the stability of the carton formed by the cardboard. However, the existing carton stapler has some shortcomings: when the pushing assembly pushes the cardboard to move, it is necessary to manually press the overlapping folded ears located on the upper side of the operating table to prevent the enclosed cardboard from spreading. When manually pressing, the hand is likely to collide with the pushing assembly or the nailing assembly, posing a major safety hazard. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a cardboard nailing and positioning structure in response to the above-mentioned defects. When nailing the cardboard, the cardboard is continuously pressed and positioned by a pressing block, which not only avoids injuries to the operator due to manual pressing, but also reduces the labor intensity.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a cardboard nailing and positioning structure, including a pressing component arranged between a mounting platform and an operating platform, the pressing component is used to press the cardboard, the pressing component includes a telescopic cylinder arranged on the mounting platform in a vertical direction and a pressing block connected to the piston rod of the telescopic cylinder, the pressing block is located between the pushing component and the nailing component.

[0006] Explanation: The carton nailing machine includes a vertical frame, a mounting platform arranged on one side of the vertical frame, and an operating platform located below the mounting platform and used to place cardboard. A nailing assembly is provided on the front side of the mounting platform in the vertical direction, and a pushing assembly is provided on the operating platform for pushing the cardboard in the horizontal direction.

[0007] The working principle of this solution is as follows: when nailing, the operator stands in front of the installation table and surrounds the cardboard with the operating table to form a cardboard box with openings at both ends, and the open end of the carton close to the operator is flush with the front side of the operating table, and the other open end of the carton is in contact with the pushing component. The folding ears on both sides of the cardboard are located on the upper side of the operating table and overlap. After the cardboard is placed, the pressing block is driven downward by the telescopic cylinder so that the lower side of the pressing block contacts the upper side of the cardboard located on the upper side of the operating table and presses it. Then the nailing component is started and the cardboard is driven to move horizontally by the pushing component, so that the nailing component can nail it multiple times along the length direction of the cardboard to completely nail it. After nailing is completed, the pushing component and the pressing block are respectively returned to their initial positions, and then the nailed cardboard is removed and the next cardboard is placed on it to continue nailing.

[0008] Compared with the existing technology, the beneficial effect of this solution is that: through the cooperation of the pressing block and the pushing assembly, the upper side of the cardboard is continuously pressed and limited during the nailing process, so as to prevent the cardboard enclosed in the shape of a cardboard box from spreading out during the nailing process. Compared with manually pressing the cardboard during the nailing process, pressing with the pressing block can reduce the probability of safety hazards for workers and reduce the labor intensity of workers.

[0009] As a preferred embodiment of the present invention, limiting plates for limiting the positions of the cardboards on the left and right sides of the operating table are respectively provided on both sides of the pressing block along the vertical direction.

[0010] The beneficial effect of this solution is that the left and right sides of the cardboard are limited in the horizontal direction by the limiting plates arranged on both sides of the pressing block, thereby further preventing the cardboard from spreading and thus avoiding affecting the processing efficiency.

[0011] As a preferred embodiment of the present invention, a through hole is opened on the pressing block along its length direction, a two-way cylinder is arranged in the through hole, and two limit plates are respectively connected to the piston rods on both sides of the two-way cylinder.

[0012] The beneficial effect of this solution is that when nailing cardboards of different widths is required, the two-way cylinder drives the piston rods on both sides to move, that is, drives the limit plates on both sides to move, thereby adapting to cardboards of different widths, with a wide range of adaptability.

[0013] As a preferred embodiment of the present invention, a roller is provided on the lower side of the pressing block.

[0014] The beneficial effects of this solution are as follows: compared to directly contacting the lower side of the pressing block with the upper side of the cardboard, the roller arranged on the lower side of the pressing block contacts the upper side of the cardboard, thereby reducing the contact area between the pressing component and the upper side of the cardboard without affecting the pressing effect, thereby reducing the friction between the two, so that the pushing component can push the cardboard more smoothly, and the contact between the roller and the upper side of the cardboard can also avoid pressing the cardboard too tightly, causing it to be unable to move with the movement of the pushing component, affecting the nailing efficiency.

[0015] As a preferred embodiment of the present invention, two rollers are symmetrically arranged along the width direction of the pressing block.

[0016] The beneficial effect of this solution is that compared with setting one roller, two rollers are provided along the width direction of the pressing block, which can ensure that the upper side of the cardboard is pressed more smoothly and evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of an embodiment of the cardboard nailing and positioning structure of the present invention.

[0018] Figure 2 for Figure 1 A partial enlarged view of the middle pressing component.

[0019] Figure 3 for Figure 2 A schematic diagram of the structure of the pressing component from another angle. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described below are only used to explain the present invention and do not limit the scope of protection of the present invention.

[0021] The terms "first", "second" and the like in the specification, claims and embodiments of this application are used to distinguish similar objects rather than to describe a specific order or sequential sequence.

[0022] The present invention is further described in detail below through preferred specific embodiments:

[0023] The figure marks in the drawings of the specification include: stand 1, mounting table 2, operating table 3, pressing block 4, through hole 401, limit plate 5, telescopic cylinder 6, two-way cylinder 7, nailing assembly 8, pushing assembly 9, roller 10, connecting shaft 11, cardboard 12.

[0024] As attached Figure 1As shown: The cardboard 12 nailing and positioning structure of this embodiment includes a pressing component arranged between the mounting platform 2 and the operating platform 3, and the pressing component is used to press the cardboard 12. The pressing component includes a telescopic cylinder 6 arranged on the mounting platform 2 in the vertical direction and a pressing block 4 connected to the piston rod of the telescopic cylinder 6. The pressing block 4 is located between the pushing component 9 and the nailing component 8. In this embodiment, the pushing component 9 includes a push plate arranged on the upper side of the operating platform 3 and movable in the horizontal direction. The nailing component 8 includes a nailer arranged on the lower side of the mounting platform 2 and movable in the vertical direction, which is not marked in the figure.

[0025] As attached Figure 2 and attached Figure 3 As shown: limit plates 5 are respectively provided on both sides of the pressing block 4 in the vertical direction for limiting the cardboard 12 located on the left and right sides of the operating table 3. Furthermore, a through hole 401 is opened on the pressing block 4 along its length direction, and a two-way cylinder 7 is provided in the through hole 401. The two limit plates 5 are respectively connected to the piston rods on both sides of the two-way cylinder 7. A roller 10 is provided on the lower side of the pressing block 4. Two rollers 10 are symmetrically provided along the width direction of the pressing block 4. Each roller 10 is connected to the pressing block 4 through a connecting shaft 11, and the roller 10 can rotate relative to the connecting shaft 11.

[0026] Specific positioning process

[0027] When nailing, the operator stands in front of the mounting table 2 and surrounds the cardboard 12 around the operating table 3 to form a carton shape with openings at both ends, and the open end of the carton close to the operator's side is flush with the front side of the operating table 3, and the other open end of the carton is in contact with the push plate. The folded ears on both sides of the cardboard 12 are located on the upper side of the operating table 3 and overlap. After the cardboard 12 is placed, the pressing block 4 is driven downward by the telescopic cylinder 6, so that the roller 10 located on the lower side of the pressing block 4 contacts the upper side of the cardboard 12 located on the upper side of the operating table 3, and limits it in the vertical direction. Then, the two limiting plates 5 are driven by the bidirectional cylinder 7 to move in the direction of approaching each other, so that the limiting plates 5 on both sides of the pressing block 4 contact the cardboard 12 located on the left and right sides of the operating table 3, and limit it in the horizontal direction. Then, the nailing assembly 8 and the pushing assembly 9 are started to perform the nailing operation on the carton.

[0028] The preferred embodiment of the present application is described in detail above in conjunction with the accompanying drawings. The typical well-known structures and common knowledge technologies in the preferred embodiment are not described in detail here. Ordinary technicians in the relevant field can, under the inspiration given by this embodiment, improve and implement the technical solution of the present utility model in combination with their own abilities. Some typical well-known structures, well-known methods or common knowledge technologies should not become obstacles for ordinary technicians in the relevant field to implement this application.

[0029] The scope of protection required by this application shall be based on the contents of its claims, and the contents of the utility model, specific implementation methods and the contents recorded in the drawings of the specification shall be used to interpret the claims.

[0030] Within the technical concept of this application, several modifications may be made to the specific implementation methods of this application, and these modified implementation methods should also be considered to be within the scope of protection of this application.

Claims

1. A cardboard nailing and positioning structure, characterized by: It includes a pressing component arranged between the mounting platform and the operating platform, and the pressing component is used to press the cardboard. The pressing component includes a telescopic cylinder arranged on the mounting platform in a vertical direction and a pressing block connected to the piston rod of the telescopic cylinder. The pressing block is located between the pushing component and the nailing component.

2. The cardboard nailing and positioning structure according to claim 1, characterized in that: Limiting plates for limiting the positions of the paperboards on the left and right sides of the operating table are respectively provided on both sides of the pressing block in the vertical direction.

3. The cardboard nailing and positioning structure according to claim 2, characterized in that: A through hole is opened on the pressing block along its length direction, a two-way cylinder is arranged in the through hole, and two limit plates are respectively connected to the piston rods on both sides of the two-way cylinder.

4. The cardboard nailing and positioning structure according to claim 1, characterized in that: A roller is provided on the lower side of the pressing block.

5. The cardboard nailing and positioning structure according to claim 4, characterized in that: Two rollers are symmetrically arranged along the width direction of the pressing block.