Efficient pressing device for paperboard packaging machine

By designing the pressing device of the cardboard baling machine, and utilizing the cooperation of the pressing plate mechanism and the spreading plate, the problem of loose cardboard baling was solved, achieving efficient pressing and preventing loosening, while protecting the cylinder output shaft.

CN223521137UActive Publication Date: 2025-11-07WUHU HANLONG PAPER CO LTD
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Patent Information

Application Number
CN202422583198.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-07
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing cardboard baling machines are prone to unevenness and looseness during the pressing process, especially the problem of loose baling caused by uneven cylinder pressing.

Method used

A high-efficiency pressing device for a cardboard baling machine was designed, including a pressing plate mechanism and a spreading plate. The pressing plate and the spreading plate are driven by a cylinder to ensure that the cardboard is tightly packed and not loose during baling.

Benefits of technology

It effectively prevents unevenness and looseness after compression, improves packaging efficiency and tightness, and protects the cylinder output shaft from wear.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223521137U_ABST
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Abstract

The efficient pressing device for the paperboard packaging machine comprises a packaging machine body, a packaging frame is arranged at the top of the packaging machine body, pressing plate mechanisms are arranged on the two sides of the packaging frame, and the top of the packaging machine body is in transmission connection with a plurality of conveying rollers. The pressing plate mechanism comprises a pressing plate frame, an air cylinder is arranged in the middle of the top of the pressing plate frame, and the output end of the air cylinder penetrates through a penetrating hole formed in the top of the pressing plate frame to be fixedly connected with the middle of the top of a compaction plate. The technical problems that although the working efficiency is high through air cylinder pressing, the paperboard is shaped after being pressed downwards, and if the air cylinder is pressed downwards unsmoothly, the phenomenon of loose packing can occur are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to packing machine technical field, concretely is a kind of high-efficiency compression device for paperboard packing machine. BACKGROUND

[0002] Paperboard binding packing machine can quickly bind and pack paperboard, nowadays there is single-belt type binding packing machine, also there is double-belt type binding packing machine, single-belt type packing machine can pack paperboard of different size, and double-belt type packing machine is mainly used for packing small paperboard.

[0003] When paperboard is compressed, it is generally compressed by artificial or air cylinder, although the working efficiency is high by air cylinder compression, but after pressing, paperboard has been shaped, if air cylinder is not pressed flat, packing is not tight. Therefore, a kind of high-efficiency compression device for paperboard packing machine is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model technical scheme provides the solution scheme significantly different from prior art for the technical problem that prior art solution scheme is too single, mainly provides a kind of high-efficiency compression device for paperboard packing machine to solve the technical problem proposed in the above background art.

[0005] The utility model solves the technical scheme that the above technical problem is adopted: a kind of high-efficiency compression device for paperboard packing machine, including packing machine main body, the packing frame is set in the top of packing machine main body, and the pressing plate mechanism is set in the two sides of packing frame.

[0006] Preferably, the top of the packing machine main body is drivingly connected with a plurality of conveying rollers.

[0007] Preferably, the pressing plate mechanism includes a pressing plate frame, a cylinder is arranged at the top middle position of the pressing plate frame, and the output end of the cylinder is connected and fixed with the top middle position of the compacting plate through the perforation formed at the top of the pressing plate frame.

[0008] Preferably, a stabilizing rod is symmetrically arranged at the two sides of the cylinder, the stabilizing rod is slidingly connected with the sliding hole formed in the pressing plate frame, and the stabilizing rod is connected and fixed with the top of the compacting plate through the sliding hole.

[0009] Preferably, an expansion plate is arranged at the bottom of the compacting plate, and the bottom of the expansion plate is rounded at the two sides.

[0010] Preferably, a rectangular groove is formed at the bottom of the compacting plate, a sliding groove is formed at the two sides of the rectangular groove, the sliding groove is slidingly connected with a sliding block, the bottom of the sliding block is connected and fixed with the top of the expansion plate, one side of the sliding block is connected and fixed with one section of the telescopic elastic member, and the telescopic elastic member is connected and fixed with the compacting plate through the fixing bolt.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] When the packing rope is bound to the paperboard through the packing machine main body 1, the packing rope will contact the stretching board, thereby pushing the stretching board to move to stretch the paperboard, so that the uneven phenomenon after compression is prevented from occurring, so that the packing is more compact, and the paperboard loosening phenomenon is prevented from occurring.

[0013] The stabilizing rod can limit the output of the cylinder, so that the output shaft of the cylinder is prevented from being worn and damaged after long-term use.

[0014] The utility model will be explained in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the compacting plate and the stretching board in the utility model;

[0017] Figure 3 It is a cross-sectional structure schematic view of the compacting plate and the stretching board in the utility model.

[0018] BRIEF DESCRIPTION OF DRAWINGS: 1-packing machine main body, 2-conveying roller, 3-pressing plate mechanism, 31-cylinder, 32-compacting plate, 321-stretching board, 3211-sliding block, 3212-elastic extension piece, 3213-fixing bolt, 33-stabilizing rod, 34-pressing plate frame, 4-packing frame. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the related drawings, and the drawings show several embodiments of the utility model, but the utility model can be realized through different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be construed in an inclusive sense and not to the exclusion of any other items.

[0022] Referring to Figure 1 A kind of paperboard packing machine is used high-efficiency compaction device, including packing machine main body 1, rectangular packing frame 4 is arranged at the top of packing machine main body 1, packing frame 4 both sides are provided with pressing plate mechanism 3, the pressing plate mechanism 3 can be compacted to paperboard, and when packing, through packing rope, the pressing plate mechanism 3 can be driven to stretch paperboard, to prevent uneven phenomenon from occurring after compaction, so that packing is more compact, prevent paperboard loose.

[0023] Packing machine main body 1 top and multiple conveying rollers 2 are drivingly connected, through conveying roller 2, it can prevent the occurrence of bottom abrasion phenomenon after paperboard enters packing machine main body 1.

[0024] Pressing plate mechanism 3 includes rectangular pressing plate frame 34, cylinder 31 is arranged at the top middle position of pressing plate frame 34, the output end of cylinder 31 is connected and fixed with the top middle position of compacting plate 32 by passing through the perforation opened at the top of pressing plate frame 34.

[0025] Stabilizing rod 33 is symmetrically arranged at the two sides of cylinder 31, and the stabilizing rod 33 is slidingly connected with the sliding hole of the pressing plate frame 34, and the stabilizing rod 33 is connected and fixed with the top of the compacting plate 32 by passing through the sliding hole, the stabilizing rod 33 can play a limiting role when the cylinder 31 outputs, to ensure that the output shaft of the cylinder 31 will not be abraded, and will not be damaged for long-term use.

[0026] Referring to Figure 2 The bottom of compacting plate 32 is provided with stretching plate 321, and the bottom of stretching plate 321 is rounded on both sides, the stretching plate 321 rounded on both sides can prevent the bottom of stretching plate 321 from being abraded when contacting with paperboard.

[0027] Referring to Figure 3The bottom of the compacting plate 32 is provided with a transverse rectangular slot, and slide grooves are formed on both sides of the rectangular slot, the slide grooves are slidably connected with slide blocks 3211, the bottom of the slide blocks 3211 is fixedly connected with the top of the spreading plate 321, one side of the slide blocks 3211 is fixedly connected with one section of the telescopic elastic member 3212, the telescopic elastic member 3212 is fixedly connected with the compacting plate 32 through the fixing bolt 3213, when the compacting plate 32 is pressed down, the spreading plate 321 is in contact with the paperboard, when the packing rope is bound to the paperboard by the packing machine main body 1, the packing rope is in contact with the spreading plate 321, thereby pushing the spreading plate 321 to move to spread the paperboard, thereby preventing the uneven phenomenon after being pressed, and the packing is more compact, and the paperboard is prevented from being loose.

[0028] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as the method concept and technical scheme of the utility model are adopted for this non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A high-efficiency pressing device for a paperboard packer, characterized in that: The utility model relates to a packing machine, including packing machine body (1), packing frame (4) is arranged at the top of packing machine body (1), the pressing plate mechanism (3) is arranged at both sides of packing frame (4), the pressing plate mechanism (3) includes pressing plate frame (34), the cylinder (31) is arranged at the top middle position of pressing plate frame (34), the cylinder (31) output end passes through the through -hole of the top of pressing plate frame (34) and is connected with the top middle position of the compaction plate (32) fixedly, the stabilizer bar (33) is arranged at both sides of cylinder (31) symmetry, the stabilizer bar (33) is connected with the slide hole of pressing plate frame (34) slidingly, the stabilizer bar (33) passes through the slide hole and is connected with the top of compaction plate (32) fixedly, the stretch board (321) is arranged at the bottom of compaction plate (32), and both sides of the bottom of stretch board (321) are rounded.

2. A high efficiency compression device for a paperboard packer as defined in claim 1, characterized in that The top of packing machine body (1) is transmissionally connected with a plurality of conveying rollers (2).

3. A high efficiency compression device for a paperboard packer as defined in claim 1, characterized in that: The bottom of compaction plate (32) is provided with a rectangular groove, and slide grooves are formed at both sides of the rectangular groove. The slide grooves are slidably connected with slide blocks (3211). The bottom of each slide block (3211) is fixedly connected with the top of the stretch board (321). One side of each slide block (3211) is fixedly connected with a stretchable elastic member (3212). The stretchable elastic member (3212) is fixedly connected with the compaction plate (32) through a fixing bolt (3213).