CN217779202U

CN217779202U - Label buffer device

Info

Publication number: CN217779202U
Application number: CN202221870759.1U
Authority: CN
Inventors: 胡淼; 刘莹; 杨森; 姚凯贵; 胡晶晶; 胡凯强
Original assignee: Shanghai Jinghong Packaging Products Co ltd
Current assignee: Shanghai Jinghong Packaging Products Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-11
Anticipated expiration: 2032-07-12

Abstract

The application relates to the technical field of label labeling, and discloses a label buffer device, including the mounting panel, the front of mounting panel is rotated and is connected with unwinding roller and guide roll, the front sliding connection of mounting panel has two buffering subassemblies, the positive fixedly connected with and two buffering subassembly fixed connection's of mounting panel adjusting part, the positive fixedly connected with tensioning assembly of mounting panel. This label buffer, two buffering subassemblies provide the tensile force for the label book, when the label book receives outside pulling force simultaneously, two buffering subassemblies homoenergetic play the cushioning effect, reduce the label book by the possibility of tearing apart, can make two buffering subassemblies carry out relative or back of the body motion, when the pulling force is less, make two buffering subassemblies carry out back of the body motion and increase the tensile force, when the pulling force is great, make two buffering subassemblies carry out relative motion and reduce the tensile force, label buffer's the purpose of being convenient for to adjust has been realized.

Description

Label buffer device

Technical Field

The application relates to the technical field of label labeling, in particular to a label buffering device.

Background

The physical label is a brief label for indicating information such as name, weight, volume and usage of an article, and comprises a traditional printed label and a modern bar code printed label.

Use automatic labeller to paste the package label on article, pulling force is too big during the label, the label is broken by the stretch easily, so need buffer structure to cushion the pulling force that the label received, but label buffer structure on the existing market is fixed, lead to buffer's buffering limit limited, can not adjust according to tensile size, when the pulling force is too big, the cushioning performance who has surpassed buffer still can lead to the label to be drawn big, and when the pulling force is too little, buffer leads to the not steady operation of label to the tension undersize of label, so propose a label buffer and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a label buffer, possess advantages such as be convenient for adjust, it is fixed to have solved the label buffer structure on the existing market, the buffering limit that leads to buffer is limited, can not adjust according to tensile size, when the pulling force is too big, the cushioning performance who has surpassed buffer still can lead to the label to be drawn big, and when the pulling force was too little, buffer led to the problem of the operation that the label can not be steady to the tension undersize of label.

In order to achieve the above purpose, the present application provides the following technical solutions: a label buffer device comprises a mounting plate, wherein the front surface of the mounting plate is rotatably connected with an unwinding roller and a guide roller, the front surface of the mounting plate is slidably connected with two buffer components, the front surface of the mounting plate is fixedly connected with an adjusting component fixedly connected with the two buffer components, the front surface of the mounting plate is fixedly connected with a tensioning component, and label rolls are arranged on the unwinding roller, the guide roller and the two buffer components;

the adjusting part includes the fixed plate with the positive fixed connection of mounting panel, the bottom of fixed plate is rotated and is connected with the rotation axis, the top of rotation axis runs through to the top and the fixedly connected with handle of fixed plate, the surface threaded connection of rotation axis has two drive blocks, the right side fixedly connected with connecting rod of drive block, two sections opposite external screw threads have been seted up to the surface of rotation axis, the internal thread with corresponding external screw thread looks adaptation is seted up to the inner chamber of drive block.

Through above-mentioned scheme, rotate the rotation that the handle drove the rotation axis for two drive blocks carry out relative or back of the body motion, and then change two whole intervals between the buffering subassembly through the connecting rod, thereby change the whole tension size that provides for the label book of both sides buffering subassembly, realized the purpose that label buffer is convenient for adjust, make the operation that can be stable when the label is difficult for tearing apart. Because the directions of the two sections of external threads are opposite, the moving directions of the two driving blocks are opposite when the rotating shaft rotates.

Furthermore, the buffering component comprises a sliding block which is in sliding connection with the front side of the mounting plate, the sliding block is fixedly connected with the right side of the corresponding connecting rod, the front side of the sliding block is fixedly connected with a sliding plate, two telescopic rods are fixedly connected with one side of the sliding plate opposite to the sliding plate, one side of the telescopic rod far away from the sliding plate is fixedly connected with a connecting plate, a spring sleeved on the outer surface of the telescopic rod is fixedly connected between the connecting plate and the sliding plate, two first supports are fixedly connected with one side of the connecting plate opposite to the other side of the connecting plate, the two first supports are in a group, each group of first supports comprises two first supports which are fixedly connected with the same connecting plate, and a first tensioning roller is rotatably connected between the first supports.

Through the scheme, when the label roll is subjected to the tensile force, the two first tensioning rollers move relatively, the buffering effect is achieved through the tensile deformation of the springs, and the possibility that the label roll is pulled apart is reduced.

Furthermore, the cross section of the sliding block is T-shaped, and a T-shaped sliding groove matched with the sliding block is formed in the front face of the mounting plate.

Through the scheme, the slide block is matched with the T-shaped sliding groove to limit the rotation of the connecting rod, so that the rotation of the driving block is limited, and when the rotating shaft rotates, the driving block cannot rotate along with the rotation but moves upwards or downwards.

Furthermore, the telescopic rod comprises a hollow rod fixedly connected with the corresponding sliding plate, and the inner cavity of the hollow rod is slidably connected with a solid rod fixedly connected with the corresponding connecting plate.

Through the scheme, the telescopic rod is used for supporting the connecting plate, so that the connecting plate can stably move up and down when the spring is elastically deformed, the possibility of bending deformation of the spring is reduced, and the stability of the whole structure is improved.

Further, the label roll is sleeved on the outer surface of the unwinding roller, the label roll is contacted with the top of the upper first tensioning roller and contacted with the bottom of the lower first tensioning roller, and the label roll is contacted with the top of the guide roller.

Through the scheme, the label roll and the two first tensioning rollers are arranged so that the two first tensioning rollers interact to provide tensioning force for the label roll, and the guide roller plays a role in guiding the label roll.

Further, the tensioning subassembly include with the positive fixed connection's of mounting panel electric putter, electric putter's output shaft fixedly connected with loading board, two it is connected with second tensioning roller to rotate between the loading board.

Through above-mentioned scheme, when the pulling force that the label roll received was too little, two first tensioning rollers can't make the motion that the label roll can be stable for the label roll provides sufficient tension, can start electric putter, drive second tensioning roller and extrude the label roll right, compensation tensioning force.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this label buffer, during the use, cup joint label book on unreeling the roller, and the winding is on two buffering subassemblies and guide roll, and with the installation of installing outer subsides mark device and coiling mechanism isotructure, two buffering subassemblies provide the tensioning force for the label book, when label book receives outside pulling force simultaneously, two buffering subassemblies homoenergetic play the cushioning effect, reduce the label book by the possibility of tearing apart, can make two buffering subassemblies carry out relative or back of the body motion through adjusting part, when the pulling force is less, make two buffering subassemblies carry out back of the body motion and increase the tensioning force, when the pulling force is great, make two buffering subassemblies carry out relative motion and reduce the tensioning force, the mesh of being convenient for to adjust of label buffer has been realized, make the difficult operation that can be stable when tearing apart of label.

2. The label buffer device starts the tension assembly to squeeze the label roll to supplement the tension when the tension is too small.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic structural view of a cushion assembly of the present application;

figure 3 is a schematic diagram of the structure of the tensioning assembly of the present application.

In the figure: 1. mounting a plate; 11. a T-shaped chute; 2. unwinding the roller; 3. a buffer assembly; 31. a slider; 32. a sliding plate; 33. a telescopic rod; 331. a hollow rod; 332. a solid rod; 34. a connecting plate; 35. a spring; 36. a first bracket; 37. a first tension roller; 4. a guide roller; 5. an adjustment assembly; 51. a fixing plate; 52. a rotating shaft; 53. a handle; 54. a drive block; 55. a connecting rod; 6. a tension assembly; 61. an electric push rod; 62. a carrier plate; 63. a second bracket; 64. a second tension roller; 7. and (3) a label roll.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and 2, a label buffer device in this embodiment includes a mounting plate 1, an unwinding roller 2 and a guiding roller 4 are rotatably connected to a front surface of the mounting plate 1, two buffering assemblies 3 are slidably connected to a front surface of the mounting plate 1, an adjusting assembly 5 fixedly connected to the two buffering assemblies 3 is fixedly connected to the front surface of the mounting plate 1, a tensioning assembly 6 is fixedly connected to the front surface of the mounting plate 1, and label rolls 7 are disposed on the unwinding roller 2, the guiding roller 4 and the two buffering assemblies 3.

The adjusting assembly 5 comprises a fixing plate 51 fixedly connected with the front surface of the mounting plate 1, a rotating shaft 52 is rotatably connected to the bottom of the fixing plate 51, the top of the rotating shaft 52 penetrates through to the top of the fixing plate 51 and is fixedly connected with a handle 53, two driving blocks 54 are in threaded connection with the outer surface of the rotating shaft 52, and a connecting rod 55 is fixedly connected to the right side of the driving blocks 54.

Two sections of opposite external threads are formed on the outer surface of the rotating shaft 52, internal threads matched with the corresponding external threads are formed in the inner cavity of the driving block 54, and the moving directions of the two driving blocks 54 are opposite when the rotating shaft 52 rotates due to the fact that the directions of the two sections of external threads are opposite.

Wherein, rotate the rotation that handle 53 drove rotation axis 52 for two drive blocks 54 carry out relative or back of the body motion, and then change the interval between two buffering subassemblies 3 are whole through connecting rod 55, thereby change the whole tension size that provides for label book 7 of both sides buffering subassembly 3, realized the purpose that label buffer is convenient for adjust, make the operation that can be stable when the label is difficult for tearing apart.

The buffering component 3 comprises a sliding block 31 which is in sliding connection with the front surface of the mounting plate 1, the cross section of the sliding block 31 is in a T shape, a T-shaped sliding groove 11 matched with the sliding block 31 is formed in the front surface of the mounting plate 1, the sliding block 31 is fixedly connected with the right side of a corresponding connecting rod 55, the sliding block 31 is matched with the T-shaped sliding groove 11 to limit the rotation of the connecting rod 55, and further limit the rotation of the driving block 54, so that when the rotating shaft 52 rotates, the driving block 54 cannot rotate along with the rotation, and moves upwards or downwards.

The positive fixedly connected with sliding plate 32 of slider 31, the equal fixedly connected with telescopic link 33 in one side that two sliding plates 32 are relative, one side fixedly connected with connecting plate 34 of sliding plate 32 is kept away from to telescopic link 33, telescopic link 33 includes and corresponds sliding plate 32 fixed connection's hollow rod 331, hollow rod 331's inner chamber sliding connection has and corresponds connecting plate 34 fixed connection's solid bar 332, fixedly connected with cup joints in the spring 35 of telescopic link 33 surface between connecting plate 34 and the sliding plate 32, telescopic link 33 is through the support to connecting plate 34, make connecting plate 34 can be stable when spring 35 takes place elastic deformation carry out the up-and-down motion, the possibility that spring 35 takes place crooked deformation has been reduced, overall structure's stability has been improved.

Two first supports 36 are fixedly connected to one opposite sides of the two connecting plates 34, the two first supports 36 are in a group, each first support 36 comprises two first supports 36 fixedly connected with the same connecting plate 34, a first tensioning roller 37 is rotatably connected between the two first supports 36, when the label roll 7 is under the action of tensile force, the two first tensioning rollers 37 move relatively, the stretching deformation of the springs 35 plays a role in buffering, and the possibility that the label roll 7 is broken by pulling is reduced.

The label roll 7 is sleeved on the outer surface of the unwinding roller 2, the installation of the label roll 7 and the unwinding roller 2 belongs to the known prior art, the working principle and the specific structural connection relation of the label roll 7 do not need to be repeated, the label roll 7 is in contact with the top of the upper first tensioning roller 37 and in contact with the bottom of the lower first tensioning roller 37, the label roll 7 is in contact with the top of the guide roller 4, the arrangement of the label roll 7 and the two first tensioning rollers 37 enables the two first tensioning rollers 37 to interact to provide tension for the label roll 7, and the guide roller 4 plays a role in guiding the label roll 7.

Referring to fig. 1, 2 and 3, the tensioning assembly 6 in the present embodiment includes an electric push rod 61 fixedly connected to the front surface of the mounting plate 1, a bearing plate 62 is fixedly connected to an output shaft of the electric push rod 61, and a second tensioning roller 64 is rotatably connected between the two bearing plates 62.

In this embodiment, when the pulling force applied to the label roll 7 is too small, the two first tensioning rollers 37 cannot provide enough tension for the label roll 7 to enable the label roll 7 to move stably, i.e. the electric push rod 61 can be started to drive the second tensioning roller 64 to squeeze the label roll 7 rightward, so as to compensate the tensioning force, and enable the label roll 7 to be conveyed stably.

The working principle of the embodiment is as follows:

(1) During the use, install label book 7 on unreeling roller 2, and with two first tensioning roller 37, guide roll 4 and the structure such as mark device and coiling mechanism outside the device install, provide the pulling force that label book 7 carried through the coiling mechanism outside the device, when the pulling force is too big, rotation handle 53 drives the rotation of rotation axis 52, make two drive blocks 54 carry out relative motion on rotation axis 52, and then drive two whole relative motion that carry out of buffer assembly 3 through connecting rod 55, can reduce the tensile force that label book 7 was provided of two first tensioning roller 37, when the pulling force is less, direction rotation handle 53 makes two whole back of the body of buffer assembly 3 carry out opposite directions motion can, through the setting of telescopic link 33 and spring 35, can cushion the pulling force that roll 7 received, overall structure has realized the mesh that the label buffer device is convenient for adjust, can stable operation when making the label difficult tear, can roll up the material according to label, the speed of rolling adjusts.

(2) When the pulling force is too small, the electric push rod 61 is started, the bearing plate 62 and the two second supports 63 drive the second tensioning roller 64 to move rightwards to extrude the label roll 7, and the conveying of the label roll 7 is more stable due to the compensation tension.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A label buffer comprising a mounting plate (1), characterized in that: the label roll is characterized in that an unwinding roller (2) and a guide roller (4) are rotatably connected to the front surface of the mounting plate (1), two buffer assemblies (3) are slidably connected to the front surface of the mounting plate (1), an adjusting assembly (5) fixedly connected with the two buffer assemblies (3) is fixedly connected to the front surface of the mounting plate (1), a tensioning assembly (6) is fixedly connected to the front surface of the mounting plate (1), and label rolls (7) are arranged on the unwinding roller (2), the guide roller (4) and the two buffer assemblies (3);

adjusting part (5) include with mounting panel (1) front fixed connection's fixed plate (51), the bottom of fixed plate (51) is rotated and is connected with rotation axis (52), top and fixedly connected with handle (53) of fixed plate (51) are run through to the top of rotation axis (52), the surface threaded connection of rotation axis (52) has two drive blocks (54), the right side fixedly connected with connecting rod (55) of drive block (54), two sections opposite external screw threads have been seted up to the surface of rotation axis (52), the internal thread with corresponding external screw thread looks adaptation has been seted up to the inner chamber of drive block (54).

2. A label buffer according to claim 1, wherein: buffer unit (3) include with mounting panel (1) front sliding connection's slider (31), slider (31) and the right side fixed connection who corresponds connecting rod (55), the positive fixedly connected with sliding plate (32) of slider (31), two equal fixedly connected with telescopic link (33) in one side that sliding plate (32) are relative, one side fixedly connected with connecting plate (34) of sliding plate (32) are kept away from in telescopic link (33), fixedly connected with cup joints spring (35) in telescopic link (33) surface between connecting plate (34) and sliding plate (32), two equal fixedly connected with of one side that connecting plate (34) is relative has two first support (36), two first support (36) are a set of, every group first support (36) include two with two first support (36) of same connecting plate (34) fixed connection, two rotate between first support (36) and be connected with first tensioning roller (37).

3. A label buffer according to claim 2, wherein: the cross section of the sliding block (31) is T-shaped, and a T-shaped sliding groove (11) matched with the sliding block (31) is formed in the front face of the mounting plate (1).

4. A label buffering mechanism as claimed in claim 2, wherein: the telescopic rod (33) comprises a hollow rod (331) fixedly connected with the corresponding sliding plate (32), and a solid rod (332) fixedly connected with the corresponding connecting plate (34) is slidably connected with an inner cavity of the hollow rod (331).

5. A label buffer according to claim 2, wherein: the label roll (7) is sleeved on the outer surface of the unwinding roller (2), the label roll (7) is in contact with the top of the upper first tensioning roller (37) and is in contact with the bottom of the lower first tensioning roller (37), and the label roll (7) is in contact with the top of the guide roller (4).

6. A label buffering mechanism as claimed in claim 1, wherein: tensioning subassembly (6) include with mounting panel (1) front fixed connection's electric putter (61), the output shaft fixedly connected with loading board (62) of electric putter (61), two it is connected with second tensioning roller (64) to rotate between loading board (62).