Corner protection device of carton bundling machine
By installing telescopic cylinders and support bars on the lifting plate of the carton bundling machine, the problem of plastic ropes tearing the corners of the carton is solved, thus protecting the corners of the carton and improving the service life and bundling efficiency of the carton.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANGZHOU FENGHE PACKAGING MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-05-18
- Publication Date
- 2026-04-10
AI Technical Summary
During the bundling process of cardboard boxes, plastic ropes can easily tear the corners of the boxes, rendering them unusable.
Telescopic cylinders and support bars are installed on the lifting plate of the carton bundling machine. Through the telescopic movement of the cylinders, the support bars are placed at the corners of the carton to prevent the plastic rope from tearing the corners and to ensure that the plastic rope is tightened smoothly.
It effectively prevents the corners of cardboard boxes from being torn during the bundling process, ensuring the integrity of the cardboard boxes, improving bundling efficiency and the reuse rate of cardboard boxes.
Smart Images

Figure CN224104366U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper box bundling machine auxiliary mechanism technical field, concretely is a kind of paper box bundling machine's corner protection device. BACKGROUND
[0002] With the development of economy, the need of packaging carton greatly increases, packaging carton is in the state of folding for unfolding after completing production and processing, in order to facilitate transportation and storage, it needs to use full-automatic paper box bundling machine to bundle, and full-automatic paper box bundling machine is completed by relying on plastic rope to bundle.
[0003] But in actual use, in order to package and bundle compact, when binding, paper box corner is often broken by plastic rope, leading to the surface paper box cannot be used again. SUMMARY
[0004] The utility model aims at providing a kind of paper box bundling machine's corner protection device to solve the problem raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper box bundling machine's corner protection device, comprising: lifting plate, pressing strip, telescopic cylinder, connecting plate, support strip, the lifting plate is square strip, lifting plate upper end surface is fixedly connected with the telescopic column of lifting mechanism, lifting plate is extruded to the paper box stacked below when working, the pressing strip is provided with two, two pressing strips are fixedly connected in the lower end surface two sides of lifting plate, the gap between two pressing strips is for plastic rope to pass through, the telescopic cylinder is fixedly connected in the top of lifting plate upper end surface, the connecting plate is fixedly connected in the telescopic end of telescopic cylinder, the support strip is fixedly connected in connecting plate, support strip and telescopic cylinder are located in the same side of connecting plate, and the lower end surface of support strip and pressing strip is at the same level height, support strip is located at the corner of stacked paper box when working.
[0006] Further, the top of support strip is arc-shaped.
[0007] Compared with the prior art, the paper box bundling machine corner protection device of the utility model has the advantages that the utility model discloses a paper box bundling machine corner protection device, which is improved on the basis of the structure of the existing paper box bundling machine, and a telescopic cylinder is arranged at the top end of the upper end face of the lifting plate, and the telescopic end of the telescopic cylinder is fixedly connected with a supporting strip through a connecting plate.
[0008] The utility model has the advantages of simple structure, convenient use and good use effect. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a structural schematic diagram of the utility model;
[0010] Figure 2 It is a partial structural schematic diagram of the utility model;
[0011] In the drawing: 1 - lifting plate; 2 - press strip; 3 - telescopic cylinder; 4 - connecting plate; 5 - supporting strip. DETAILED DESCRIPTION
[0012] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0013] Please refer to Figure 1 、 2The utility model provides a kind of corner protector of carton bundling machine, comprising: lifting plate 1, pressing strip 2, telescopic cylinder 3, connecting plate 4, support strip 5, the lifting plate 1 is square batten, and the upper end surface of lifting plate 1 is fixedly connected with telescopic column of lifting mechanism, and lifting plate 1 is extruded to the carton stacked below when working, the pressing strip 2 is provided with two, and two pressing strips 2 are fixedly connected on the lower end surface of lifting plate 1 two sides respectively, and the gap between two pressing strips 2 is for plastic rope to pass through, the telescopic cylinder 3 is fixedly connected on the top of upper end surface of lifting plate 1, the connecting plate 4 is fixedly connected on telescopic end of telescopic cylinder 3, the support strip 5 is fixedly connected on connecting plate 4, support strip 5 and telescopic cylinder 3 are located on the same side of connecting plate 4, and the lower end surface of support strip 5 and pressing strip 2 is at the same level height, and support strip 5 is located at the corner of stacked carton when working.
[0014] On the basis of the structure of the existing carton bundling machine, the telescopic cylinder 3 is arranged on the top of the upper end surface of the lifting plate 1, the telescopic end of the telescopic cylinder 3 is fixedly connected with the support strip 5 through the connecting plate 4, when in use, the lifting plate 1 is lowered to a certain height to extrude the stacked carton, and at the same time, the plastic rope is pulled to the surface of the stacked carton, at this time, the fixed end of the plastic rope is at a high position, then the telescopic cylinder 3 is retracted, the support strip 5 is pulled to move below the plastic rope, the fixed end of the plastic rope starts to move to a low position, the plastic rope is tightened on the stacked carton, since the support strip 5 is placed at the corner of the stacked carton when being tightened, the plastic rope can be prevented from being torn at the corner, after bundling is completed, the telescopic cylinder 3 is elongated, the support strip 5 is pulled to move outward and separated from the plastic rope, then the lifting plate 1 returns to the initial height, and the next bundling is circularly carried out, this way can effectively prevent the corner of the stacked carton from being torn during bundling.
[0015] Further, the top end of the support strip 5 is in arc shape, the top end of the support strip 5 in arc shape can make the support strip 5 have low resistance when moving back and forth, and the surface of the carton will not be damaged.
[0016] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A corner protection device for a carton bundling machine, characterized by, Include: Lifting plate (1), pressing strip (2), telescopic cylinder (3), connecting plate (4), support strip (5), the lifting plate (1) is square strip, the upper end surface of the lifting plate (1) is fixedly connected with the telescopic column of the lifting mechanism, the lifting plate (1) is extruded to the paper box stacked below during work, the pressing strip (2) is provided with two, two pressing strips (2) are fixedly connected on both sides of the lower end surface of the lifting plate (1), the gap between the two pressing strips (2) is used for the plastic rope to pass through, the telescopic cylinder (3) is fixedly connected with the top of the upper end surface of the lifting plate (1), the connecting plate (4) is fixedly connected with the telescopic end of the telescopic cylinder (3), the support strip (5) is fixedly connected with the connecting plate (4), the support strip (5) and the telescopic cylinder (3) are located on the same side of the connecting plate (4), and the lower end surface of the support strip (5) and the pressing strip (2) are at the same horizontal height, the support strip (5) is located at the corner of the stacked paper box during work.
2. A corner protection device for a carton bundling machine as claimed in claim 1, wherein The top of the support strip (5) is arc-shaped.