Label supporting mechanism of large box corner labeling machine

By designing label-supporting mechanisms with single-rod and double-rod cylinders, the problem of inconvenient brush replacement is solved, achieving convenient brush replacement and stable label-supporting function, which is suitable for corner labeling machines for large boxes.

CN223751324UActive Publication Date: 2026-01-02SHANGHAI JIUWU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520426254.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-02
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The brushes of existing corner labeling machines for large boxes are prone to fatigue and damage after prolonged use, making replacement inconvenient and requiring specific tools for disassembly.

Method used

A brush-supporting mechanism including a single-rod cylinder and a double-rod cylinder was designed. The single-rod cylinder pushes the brush-supporting plate, and the double-rod cylinder drives the brush to move. The brush can be easily replaced through the corner brush-supporting mechanism and the brush is fixed by internal and external thread caps.

Benefits of technology

It enables quick brush replacement without the need for specific tools, improving replacement efficiency while maintaining the stability of the label-raising function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of label supporting mechanisms, and discloses a label supporting mechanism of a large box corner labeling machine, which comprises a fixed frame, a pushing label supporting mechanism is arranged in the fixed frame, and a corner label supporting, mounting and dismounting mechanism is arranged at the top of the pushing label supporting mechanism. By means of the corner supporting mark and the mounting and dismounting mechanism, in the using process, when the brush is replaced, only the outer threaded cover needs to be dismounted, the pull rod is pulled, the abutting plate is made to relieve abutting, then a new brush is inserted into the connecting frame from the upper portion of the connecting frame, the abutting plate is used for assisting in fixing, and the brush can be replaced conveniently. The fixing plate is limited by installing the external thread cover, the fixing plate abuts against the external thread cover, the brush can be rapidly replaced and fixed, a specific tool is not needed, meanwhile, large force does not need to be used for screwing, the function of supporting the corner of a large box is achieved, and meanwhile the brush replacement convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a supporting mechanism technical field, concretely is a kind of big box corner labelling machine supporting mechanism. BACKGROUND

[0002] The supporting mechanism of big box corner labelling machine mainly plays the role of assisting label correct fitting, preventing label skew or wrinkle in the process of labelling, and can prevent bubble in the process of labelling, and is usually composed of soft brush and supporting frame, the brush material is usually nylon or other material with certain elasticity and will not scratch label, and the supporting frame is usually metal material, for fixing brush and ensuring its stability in working process.

[0003] In prior art, when supporting label of big box corner, it is usually pushed by double cylinder, one cylinder pushes label to stick on one face of big box, and the other cylinder pushes brush to move, so that it sticks the label not fitted on the other face of big box, but in actual use, in long supporting process, brush often bears alternating stress, and molecular structure inside bristle will gradually change in frequent reciprocating process, fatigue crack is caused to lead to damage, so brush needs to be replaced, but when disassembling brush, specific hole-shaped tool is needed, and it is disassembled by disassembling bolt, if lacking tool, it cannot be disassembled normally, leading to inconvenient replacement process of brush, so big box corner labelling machine supporting mechanism needs to be improved to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of big box corner labelling machine supporting mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of big box corner labelling machine supporting mechanism, including fixed frame, the inside of the fixed frame is provided with push supporting mechanism, the top of the push supporting mechanism is provided with corner supporting and dismounting mechanism.

[0007] Preferably, the push supporting mechanism includes single-rod cylinder, the single-rod cylinder is fixedly installed in the bottom inner side of fixed frame, the front surface of the output end of the single-rod cylinder is fixedly installed with connecting frame, the front surface of the connecting frame is fixedly installed with mounting block, the front surface of the mounting block is fixedly installed with supporting push plate, the inside of the connecting frame is slidably installed with limit stop, and it is convenient to support label of big box single face by push supporting mechanism.

[0008] Preferably, the limit stop is provided with two, and the outer side of the two limit stops is fixedly installed with the inner side of fixed frame, to improve the stability of connecting frame movement.

[0009] Preferably, the corner label supporting and dismounting mechanism comprises a fixed base frame fixedly installed on the top of the mounting block, a double-rod air cylinder fixedly installed on the top of the fixed base frame, a connecting frame fixedly installed on the front of the double-rod air cylinder, a brush arranged in the connecting frame, a pull rod slidingly installed in the connecting frame, an abutting plate fixedly installed on the back of the pull rod, a slide rod fixedly installed on the front of the abutting plate, a fixed plate fixedly installed on the outside of the slide rod, a spring fixedly installed on the back of the fixed plate, an internal thread ring fixedly installed on the front of the connecting frame, and an external thread cover threadedly installed in the internal thread ring.

[0010] Preferably, holes are arranged at the corresponding positions of the connecting frame and the slide rod, and the slide rod is slidingly installed in the holes arranged in the connecting frame, so as to facilitate normal stretching of the spring.

[0011] Preferably, the spring is arranged on the outside of the slide rod, and one end of the spring away from the fixed plate is fixedly installed on the front of the connecting frame, so as to facilitate the spring in normally providing the abutting plate with a force for abutting the brush.

[0012] Preferably, a hole is arranged in the internal thread ring, and the slide rod is movably installed in the hole arranged in the internal thread ring, so as to facilitate the external thread cover in rotating and sliding on the outside of the slide rod.

[0013] Compared with the prior art, the corner label supporting mechanism of the large-box corner labeling machine has the following beneficial effects:

[0014] 1. The corner label supporting mechanism of the large-box corner labeling machine, through the corner label supporting and dismounting mechanism, in the use process, the double-rod air cylinder is driven, the connecting frame can drive the brush to move, the brush can push the label not adhered to the surface of the large-box corner, when the brush is replaced, only the external thread cover is dismounted, the pull rod is pulled, the abutting plate is released from abutting, then the new brush is inserted into the connecting frame from above the connecting frame, the abutting plate is used for auxiliary fixing, the external thread cover is used for limiting the fixed plate and abutting the fixed plate, the brush can be quickly replaced and fixed, not only without specific tools, but also without using large force to twist, while realizing the function of supporting the large-box corner, the convenience of replacing the brush is improved.

[0015] 2. The corner label supporting mechanism of the large-box corner labeling machine, through the pushing label supporting mechanism, in the use process, the single-rod air cylinder is driven, the single-rod air cylinder drives the connecting frame to move under the limitation of the limiting plate, the mounting block can push the label supporting plate to move, the label on the front of the label supporting plate is pushed to the surface of the large box, and the function of supporting the single face of the large box is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor based on these drawings.

[0017] Figure 1 It is an appearance structure schematic diagram of the present application.

[0018] Figure 2 It is an appearance structure schematic diagram of the corner supporting and mounting and dismounting mechanism of the present application.

[0019] Figure 3 It is a cross-sectional and exploded appearance structure schematic diagram of the corner supporting and mounting and dismounting mechanism of the present application.

[0020] Figure 4 It is an appearance structure schematic diagram of the pushing supporting mechanism of the present application.

[0021] In the figure: 1, fixed frame; 2, pushing supporting mechanism; 21, single-rod air cylinder; 22, connecting frame; 23, mounting block; 24, supporting push plate; 25, limiting plate; 3, corner supporting and mounting and dismounting mechanism; 31, fixed chassis; 32, double-rod air cylinder; 33, connecting frame; 34, brush; 35, pull rod; 36, abutting plate; 37, sliding rod; 38, fixed plate; 39, spring; 310, internal thread ring; 311, external thread cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. Embodiment one

[0024] Please refer toFigures 1-3 The utility model provides a technical scheme: a big box corner labeling machine supporting label mechanism, including fixed frame 1, the inside of fixed frame 1 is provided with push supporting label mechanism 2, the top of push supporting label mechanism 2 is provided with corner supporting label and dismantling mechanism 3.

[0025] Further, corner supporting label and dismantling mechanism 3 include fixed chassis 31, fixed chassis 31 is fixedly installed at the top of mounting block 23, the top of fixed chassis 31 is fixedly installed with double-rod pneumatic cylinder 32, the front of double-rod pneumatic cylinder 32 is fixedly installed with connecting frame 33, the inside of connecting frame 33 is provided with brush 34, the inside of connecting frame 33 is slidably installed with pull rod 35, the back of pull rod 35 is fixedly installed with abutting plate 36, the front of abutting plate 36 is fixedly installed with slide rod 37, the outside of slide rod 37 is fixedly installed with fixed plate 38, the back of fixed plate 38 is fixedly installed with spring 39, the front of connecting frame 33 is fixedly installed with internal thread ring 310, the inside of internal thread ring 310 is threadedly installed with external thread cover 311, and it is convenient to support the label of big box corner and conveniently replace brush 34 by corner supporting label and dismantling mechanism 3.

[0026] Further, the corresponding positions of connecting frame 33 and slide rod 37 are provided with holes, and slide rod 37 is slidably installed in the holes formed in the inside of connecting frame 33, so that spring 39 can be normally stretched.

[0027] Further, spring 39 is arranged on the outside of slide rod 37, and one end of spring 39, away from fixed plate 38, is fixedly installed on the front of connecting frame 33, so that spring 39 can normally provide the force for abutting plate 36 to abut against brush 34.

[0028] Further, the inside of external thread cover 311 is provided with a hole, and slide rod 37 is movably installed in the hole formed in the inside of external thread cover 311, so that external thread cover 311 can rotate and slide on the outside of slide rod 37. Embodiment two

[0029] Please refer to Figure 4 And in combination with embodiment one, it is further obtained that push supporting label mechanism 2 includes single-rod pneumatic cylinder 21, single-rod pneumatic cylinder 21 is fixedly installed at the bottom inner side of fixed frame 1, the front of the output end of single-rod pneumatic cylinder 21 is fixedly installed with connecting frame 22, the front of connecting frame 22 is fixedly installed with mounting block 23, the front of mounting block 23 is fixedly installed with supporting label push plate 24, the inside of connecting frame 22 is slidably installed with limiting plate 25, so that big box single-face supporting label can be carried out by push supporting label mechanism 2.

[0030] Further, two limiting plates 25 are arranged, and the outer sides of the two limiting plates 25 are fixedly installed with the inner side of fixed frame 1, so that the stability of the movement of connecting frame 22 is improved.

[0031] Working principle: in the actual operation process, when the device is used, when the label is transported to the supporting label push plate 24, the single rod air cylinder 21 is driven, the connecting frame 22 moves under the limitation of the limiting plate 25, so that the mounting block 23 can push the supporting label push plate 24, and one face of the large box is supported, then the double rod air cylinder 32 is driven, the connecting frame 33 drives the brush 34 to move, which can support the corner face of the large box, and the label not adhered is adhered to the surface of the large box, when it is necessary to replace the brush 34, first, the outer threaded cover 311 is removed by rotating, then the pull rod 35 is pulled, the abutting plate 36 moves to the front, the slide rod 37 moves to the front, the spring 39 is stretched, at this time, the old brush 34 will fall off, the new brush 34 is inserted into the side opposite to the connecting frame 33 of the abutting plate 36, then the pull rod 35 is loosened, at this time, the spring 39 returns to the initial state, the abutting plate 36 abuts against the brush 34, which temporarily fixes the brush 34, then the brush 34 is adjusted to keep parallel with the connecting frame 33, after adjustment, the outer threaded cover 311 is installed with the inner threaded ring 310, the inner side of the outer threaded cover 311 can limit the fixed plate 38 from moving to the front, and can push the fixed plate 38 inward, so that the spring 39 can always keep in the compressed state, at the same time, the slide rod 37 tightly applies a pushing force to the abutting plate 36, so that the abutting plate 36 can tightly clamp the brush 34 with the connecting frame 33.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element(s).

Claims

1. A labelling machine for corner labels of large boxes, comprising a fixed frame (1), characterised in that: The inside of the fixed frame (1) is provided with a pushing and supporting mechanism (2), and the top of the pushing and supporting mechanism (2) is provided with a corner supporting and dismounting mechanism (3).

2. A corner label applicator for a large case according to claim 1, wherein: The pushing and supporting mechanism (2) comprises a single-rod air cylinder (21) fixedly installed at the inner bottom of the fixed frame (1), a connecting frame (22) fixedly installed at the front of the output end of the single-rod air cylinder (21), an installation block (23) fixedly installed at the front of the connecting frame (22), a supporting plate (24) fixedly installed at the front of the installation block (23), and a limiting plate (25) slidably installed at the inside of the connecting frame (22).

3. A corner label applicator for a large case according to claim 2, wherein: The limiting plate (25) is provided with two, and the outer sides of the two limiting plates (25) are fixedly installed at the inner side of the fixed frame (1).

4. A corner label applicator for a large case according to claim 1, wherein: The corner supporting and dismounting mechanism (3) comprises a fixed base (31) fixedly installed at the top of the installation block (23), a double-rod air cylinder (32) fixedly installed at the top of the fixed base (31), a connecting frame (33) fixedly installed at the front of the double-rod air cylinder (32), a brush (34) arranged at the inside of the connecting frame (33), a pull rod (35) slidably installed at the inside of the connecting frame (33), an abutting plate (36) fixedly installed at the back of the pull rod (35), a sliding rod (37) fixedly installed at the front of the abutting plate (36), a fixed plate (38) fixedly installed at the outside of the sliding rod (37), a spring (39) fixedly installed at the back of the fixed plate (38), an internal thread ring (310) fixedly installed at the front of the connecting frame (33), and an external thread cover (311) threadedly installed at the inside of the internal thread ring (310).

5. A corner label applicator for a large case according to claim 4, wherein: Corresponding positions of the connecting frame (33) and the sliding rod (37) are provided with holes, and the sliding rod (37) is slidably installed at the inside of the hole arranged at the inside of the connecting frame (33).

6. A corner label applicator for a large case according to claim 4, wherein: The spring (39) is arranged at the outside of the sliding rod (37), and one end of the spring (39) away from the fixed plate (38) is fixedly installed at the front of the connecting frame (33).

7. A corner label applicator for a large case label applicator as defined in claim 4 wherein: The internal thread ring (310) is provided with a hole at the inside, and the sliding rod (37) is movably installed at the inside of the hole arranged at the inside of the external thread cover (311).