Label pressing and pasting mechanism

Abstract

The utility model relates to a label pressing and pasting mechanism which comprises a feeding assembly, a workpiece adjusting assembly, a labeling assembly and a label pressing assembly, the feeding assembly is used for transporting a cylindrical workpiece, the workpiece adjusting assembly is used for adjusting the angle of the cylindrical workpiece in the axis direction, the labeling assembly is used for attaching a label to the cylindrical workpiece, and the label pressing assembly is used for pressing the cylindrical workpiece. The label pressing assembly comprises a label pressing driving part and label pressing wheels, the label pressing driving part is used for driving the label pressing wheels to move in the direction close to or away from the cylindrical workpiece, the number of the label pressing wheels is two, and a gap is formed between the two label pressing wheels; the pressing device is used for pressing the label attached to the cylindrical workpiece to be attached to the surface of the cylindrical workpiece. By the adoption of the labeling pressing mechanism, automatic labeling of the cylindrical workpiece can be achieved, and meanwhile it can be guaranteed that a label is completely attached to the surface of the cylindrical workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic assembly equipment technical field, concretely is a kind of press and paste mark mechanism. BACKGROUND

[0002] In the field of automation, when pipe fittings parts need to be labeled, because the parts are cylindrical, the labeling surface is arc, using automatic labeling, it is a technical problem that label and part arc surface are completely attached. Artificial labeling is mostly used on the market, and the efficiency is low, and automatic labeling cannot make label completely attached, leading to poor labeling, and the rejection rate is very high. INVENTION CONTENTS

[0003] The utility model provides a kind of press and paste mark mechanism to solve the problem of pipe fittings parts labeling in view of the technical problems existing in prior art.

[0004] The technical scheme for solving the above technical problems of the utility model is as follows: a kind of press and paste mark mechanism, including feeding assembly, workpiece adjusting assembly, labeling assembly and label pressing assembly, the feeding assembly is used to transport cylindrical workpiece, the workpiece adjusting assembly is used to adjust the angle of cylindrical workpiece along the axial direction, the labeling assembly is used to attach label on cylindrical workpiece, the label pressing assembly includes label pressing drive and label pressing wheel, the label pressing drive is used to drive the label pressing wheel moves towards the direction close to or away from cylindrical workpiece, the number of the label pressing wheel is two, and the distance is formed between two label pressing wheels, for the label attached on cylindrical workpiece is pressed to be attached with the surface of cylindrical workpiece.

[0005] Further, the label pressing assembly further includes label pressing connecting block and elastic member, the label pressing connecting block is connected to the output end of the label pressing drive, two label pressing wheels are rotatably connected with the label pressing connecting block, and the elastic member is used to elastically limit two label pressing wheels.

[0006] Further, the label pressing wheel includes roller support and pressure wheel, one end of the roller support is rotatably connected with the label pressing connecting block, and the pressure wheel is rotatably connected with the end of the roller support away from the label pressing connecting block.

[0007] Further, the elastic member includes first spring and second spring, the label pressing connecting block is provided with connecting boss, one end of the first spring and the second spring is connected with the connecting boss, and two roller supports are connected with the end of the first spring and the second spring away from the connecting boss.

[0008] Further, the labeling assembly comprises a labeling plate and a labeling driving element, the labeling plate is connected to the labeling driving element, and a labeling negative pressure hole is formed in the labeling plate, the labeling negative pressure hole is communicated with a vacuum generator, and the labeling driving element is used to drive the labeling plate to move towards or away from the cylindrical workpiece.

[0009] Further, the labeling driving element comprises a labeling bracket, a linear module and a swing cylinder, the labeling bracket is connected to the linear module, and the swing cylinder is connected to the labeling bracket, and the labeling plate is connected to the swing cylinder.

[0010] Further, the workpiece adjusting assembly comprises an adjusting driving element, an adjusting motor and an adjusting roller, the adjusting motor is connected to the adjusting driving element, the adjusting roller is in transmission connection with the adjusting motor, the adjusting driving element is used to drive the adjusting roller to move towards or away from the cylindrical workpiece, and the adjusting motor is used to drive the adjusting roller to rotate.

[0011] Further, the feeding assembly comprises a feeding guide rail and a feeding frame, the feeding frame is in sliding cooperation with the feeding guide rail, a placing groove is arranged on the feeding frame, a supporting roller is arranged in the placing groove, and the cylindrical workpiece is placed on the supporting roller.

[0012] Further, the label pressing mechanism further comprises a label receiving assembly and a label machine, the label machine is used to output labels, and the label receiving assembly is used to take away and temporarily store the output labels.

[0013] Further, the label receiving assembly comprises a label receiving plate and a label receiving driving element, a label receiving negative pressure hole is formed in the label receiving plate, the label receiving negative pressure hole is communicated with a vacuum generator, and the label receiving driving element is used to drive the label receiving plate to move towards or away from the label machine.

[0014] The labeling assembly is used for preliminarily attaching labels to the surface of the cylindrical workpiece, and then the two end lifting parts of the label attached to the surface of the cylindrical workpiece are pressed to be attached to the surface of the cylindrical workpiece by the pressing of the label pressing wheel, so that the automatic labeling of the cylindrical workpiece is realized, and the label is completely attached to the surface of the cylindrical workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the label pressing mechanism in the utility model;

[0016] Figure 2 is Figure 1 FIG. 2 is a structural schematic view of the labeling assembly in the utility model;

[0017] Figure 3 is Figure 1 FIG. 3 is a structural schematic view of the label receiving assembly in the utility model;

[0018] Figure 4 yes Figure 1 Schematic diagram showing the connection relationship between the medium-pressure label assembly and the labeling assembly;

[0019] Figure 5 yes Figure 1 Schematic diagram of the structure of the workpiece adjustment assembly;

[0020] Figure 6 yes Figure 1 Schematic diagram of the structure of the central feeding assembly;

[0021] Figure 7 yes Figure 1 Schematic diagram showing the positional relationship between the label receiving component and the label printer;

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Feeding assembly; 2. Workpiece adjustment assembly; 3. Labeling assembly; 4. Label pressing assembly; 5. Label receiving assembly; 6. Label machine;

[0024] 11. Feeding guide rail; 12. Feeding rack; 21. Adjustment drive component; 22. Adjustment motor; 23. Adjustment roller; 31. Labeling plate; 32. Labeling drive component; 41. Label pressing drive component; 42. Label pressing roller; 43. Label pressing connecting block; 44. Elastic component; 51. Label receiving plate; 52. Label receiving drive component;

[0025] 121. Support roller; 321. Labeling bracket; 323. Swing cylinder; 421. Roller bracket; 422. Pressure roller; 441. First spring; 442. Second spring. Detailed Implementation

[0026] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0027] It should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integrally formed structures. Those skilled in the art can understand the specific meaning of these terms in this patent based on the specific circumstances.

[0028] like Figures 1-7The utility model provides a kind of pressure and paste label mechanism, for the surface of cylindrical workpiece label, including feeding assembly 1, workpiece adjustment assembly 2, label pasting assembly 3 and label pressing assembly 4, feeding assembly 1 is used to transport cylindrical workpiece, workpiece adjustment assembly 2 is used to adjust the angle of cylindrical workpiece along the axial direction, label pasting assembly 3 is used to attach label on cylindrical workpiece, label pressing assembly 4 includes label pressing drive piece 41 and label pressing wheel 42, label pressing drive piece 41 is used to drive label pressing wheel 42 move towards the direction close to or away from cylindrical workpiece, the number of label pressing wheel 42 is two, spacing is formed between two label pressing wheels, for the label attached on cylindrical workpiece is pressed to the surface of cylindrical workpiece.

[0029] It can be understood that workpiece adjustment assembly 2 can be any structure, as long as the angle of cylindrical workpiece 1 rotating around the axial direction can be adjusted, so that the label can be attached to the specified angle on the outer surface of cylindrical workpiece during subsequent label pasting and pressing.

[0030] It can be understood that feeding assembly 1 can be any structure, as long as cylindrical workpiece can be transported to the corresponding position of workpiece adjustment assembly 2. In this embodiment, cylindrical workpiece can rotate around the axial direction on feeding assembly 1.

[0031] It can be understood that label pasting assembly 3 can be any structure, as long as the label can be preliminarily attached to the cylindrical workpiece after adjusting the angle, and then the two ends of the label are pressed down by label pressing assembly 4 to make the label completely fit the surface of cylindrical workpiece.

[0032] It can be understood that the movement and driving mode of workpiece adjustment assembly 2, label pasting assembly 3 and label pressing assembly 4 can be realized by any mode such as screw module and linear motor, as long as workpiece adjustment assembly 2 can adjust the angle of cylindrical workpiece, label pasting assembly 3 can obtain label and attach it to the surface of cylindrical workpiece, and label pressing assembly 4 can move to the label attached to cylindrical workpiece and press the label to make it completely fit the surface of cylindrical workpiece.

[0033] Further, label pressing assembly 4 further includes label pressing connecting block 43 and elastic member 44, label pressing connecting block 43 is connected to the output end of label pressing drive piece 41, two label pressing wheels 42 are respectively rotationally connected with label pressing connecting block 43, and elastic member 44 is used to elastically limit two label pressing wheels 42.

[0034] It can be understood that the initial state in the process of pressing the label, the distance between the two label pressing wheels 42 is less than the diameter of the cylindrical workpiece, when the label pressing cylinder 41 is pressed to the surface of the cylindrical workpiece, the two label pressing wheels 42 are respectively in contact with the two ends of the label, and in the process of continuing to press, the two label pressing wheels 42 are in contact with the surface of the cylindrical workpiece, so that the two label pressing wheels 42 rotate relative to the label pressing connecting block 43. In this process, due to the elastic limiting of the elastic member 44, the two label pressing wheels 42 are always in contact with the surface of the cylindrical workpiece, and the two ends of the label are located between the label pressing wheels 42 and the surface of the cylindrical workpiece, under the action of the elastic force, the label is pressed, and finally the label is completely attached to the surface of the cylindrical workpiece.

[0035] Further, the label pressing wheel 42 comprises a roller support 421 and a pressing wheel 422, one end of the roller support 421 is rotatably connected with the label pressing connecting block 43, and the pressing wheel 422 is rotatably connected with the end of the roller support 421 away from the label pressing connecting block 43.

[0036] Further, the elastic member 44 comprises a first spring 441 and a second spring 442, a connecting boss is arranged on the label pressing connecting block 43, one end of the first spring 441 and the second spring 442 is connected with the connecting boss, and the two roller supports 421 are respectively connected with the ends of the first spring 441 and the second spring 442 away from the connecting boss.

[0037] In the embodiment, the first spring 441, the second spring 442 and the connecting boss are symmetrically arranged on the opposite sides of the label pressing connecting block 43.

[0038] Further, the label sticking assembly 3 comprises a label sticking plate 31 and a label sticking driving member 32, the label sticking plate 31 is connected with the label sticking driving member 32, and a label sticking negative pressure hole is arranged on the label sticking plate 31, the label sticking negative pressure hole is communicated with a vacuum generator for adsorbing the label, and the label sticking driving member 32 is used for driving the label sticking plate 31 to move towards or away from the cylindrical workpiece.

[0039] It can be understood that the label sticking driving member 32 can be of any structure, as long as it can drive the label sticking plate 31 to move to the cylindrical workpiece and attach the label to the cylindrical workpiece.

[0040] Further, the label sticking driving member 32 comprises a label sticking support 321, a linear module and a swing cylinder 323, the label sticking support 321 is connected with the linear module, the swing cylinder 323 is connected with the label sticking support 321, and the label sticking plate 31 is connected with the swing cylinder 323.

[0041] It can be understood that the number of linear modules is multiple, and the multiple linear modules are combined with each other to form linkage in multiple coordinate axis directions, so as to drive the labeling plate 321 on the swing cylinder 323 to move close to or away from. In the embodiment, the number of linear modules is two, one of which drives the displacement in the X-axis direction, and the other drives the displacement in the Z-axis direction.

[0042] In the embodiment, the labeling driving part 41 is a cylinder, and the labeling driving part 41 is connected to the labeling support 321 and realizes displacement by the driving of the linear module. In some embodiments, the labeling driving part 41 can also be connected to the linear module without the labeling support 321, but is provided independently as other structures, as long as it can drive the labeling wheel 42 to press the label attached to the cylindrical workpiece to the surface of the cylindrical workpiece. For example, the labeling driving part 41 can adopt a mechanical arm, and the labeling wheel 42 is arranged at the terminal of the mechanical arm.

[0043] It can be understood that the swing cylinder 323 is used to drive the labeling plate 321 to rotate in the horizontal direction, so as to adjust the direction of the label on the labeling plate 321.

[0044] Further, the workpiece adjusting assembly 2 comprises an adjusting driving part 21, an adjusting motor 22 and an adjusting roller 23, the adjusting motor 22 is connected to the adjusting driving part 21, and the adjusting roller 23 is in transmission connection with the adjusting motor 22, the adjusting driving part 21 is used to drive the adjusting roller 23 to move close to or away from the direction of the cylindrical workpiece, and the adjusting motor 22 is used to drive the adjusting roller 23 to rotate.

[0045] It can be understood that after the adjusting driving part 21 drives the adjusting motor 22 and the adjusting roller 23 to move together to be in contact with the surface of the cylindrical workpiece, the adjusting roller 23 rotates under the driving of the adjusting motor 22, and the angle of the cylindrical workpiece along the axis direction is adjusted by the friction force between the adjusting roller 23 and the surface of the cylindrical workpiece.

[0046] It can be understood that the adjusting driving part 21 can be any structure, as long as it can drive the adjusting motor 22 and the adjusting roller 23 connected thereto to move together close to or away from the direction of the cylindrical workpiece.

[0047] In the embodiment, the number of the adjusting roller 23 is two, and the gap between the two adjusting rollers 23 is adapted to the size of the cylindrical workpiece, so that when the two adjusting rollers 23 are in contact with the surface of the cylindrical workpiece and rotate, the friction force between the adjusting roller 23 and the surface of the cylindrical workpiece can drive the cylindrical workpiece to rotate.

[0048] In the embodiment, the adjusting driving part 21 is composed of linear guides, cylinders and other components, and respectively drives the adjusting motor 22 and the adjusting roller 23 to displace close to or away from the direction of the cylindrical workpiece from several directions.

[0049] Further, the feeding assembly 1 comprises a feeding guide rail 11 and a feeding rack 12, the feeding rack 12 is in sliding fit with the feeding guide rail 11, and the feeding rack 12 is provided with a placing groove, and the placing groove is provided with a supporting roller 121, and the cylindrical workpiece is placed on the supporting roller 121.

[0050] It can be understood that the number of the feeding guide rail 11 is two, and the two feeding guide rails 11 are symmetrically arranged, and are both provided with the feeding rack 12 in sliding fit, and the two ends of the cylindrical workpiece are placed on the supporting roller 121, so as to realize the rotation of the cylindrical workpiece in the axial direction when the roller 23 adjusts the friction with the surface of the cylindrical workpiece.

[0051] Further, the label pressing and pasting mechanism further comprises a label receiving assembly 5 and a label machine 6, the label machine 6 is used for outputting labels, and the label receiving assembly 5 is used for taking away and temporarily storing the output labels.

[0052] It can be understood that the label machine 6 can output different labels according to requirements, and after the label is output, the label receiving assembly 5 takes away the label from the label machine 6 and temporarily stores it, and waits for the label pasting assembly 3 to take it away.

[0053] Further, the label receiving assembly 5 comprises a label receiving plate 51 and a label receiving driving member 52, the label receiving plate 51 is provided with a label receiving negative pressure hole, the label receiving negative pressure hole is communicated with a vacuum generator, and the label receiving driving member 52 is used for driving the label receiving plate 51 to move towards or away from the label machine 6.

[0054] It can be understood that the label receiving driving member 52 can be of any structure, as long as it can drive the label receiving plate 51 to move towards or away from the label machine 6, so as to take away the output label from the label machine 6 and temporarily store it.

[0055] It can be understood that the negative pressure is generated by the vacuum generator, and the label is adsorbed by the label receiving negative pressure hole 511, so as to realize the temporary storage of the label, when the label needs to be pasted, the label pasting plate 31 moves to the above of the label receiving plate 51 and contacts with the label, the work of the vacuum generator communicated with the label receiving negative pressure hole is stopped, the negative pressure generated by the label receiving negative pressure hole is cancelled, then the vacuum generator communicated with the label pasting negative pressure hole is opened, the label is taken away by the negative pressure generated by the label pasting negative pressure hole, and the subsequent label pasting work is carried out.

[0056] In the embodiment, the label pressing and pasting mechanism further comprises a code scanning gun, which is used for scanning the label before the label pasting plate 31 takes away the label from the label receiving plate 51, so as to record the content of the taken away label.

[0057] The working principle of the utility model is as follows: when it is needed to label the workpiece, firstly, the cylindrical workpiece is placed on the feeding frame 12 of the feeding mechanism 1, and the two ends of the cylindrical workpiece are placed on the supporting roller 121 respectively. Then, the feeding frame 12 moves along the feeding guide rail 11, and the cylindrical workpiece is sent to below the workpiece adjusting assembly 2. After the adjusting roller 23 is driven to contact the surface of the cylindrical workpiece by the adjusting driving part 21, the adjusting motor 22 works, and the cylindrical workpiece is adjusted by using the friction force, so that the side needing to be labeled faces upward. Then, the labeling driving part 52 drives the labeling plate 51 to move to the labeling machine 6, and the label generated by the labeling machine 6 is taken away and temporarily stored on the labeling plate 51. The labeling driving part 32 drives the labeling plate 31 to move to the labeling position, and the label is taken away from the labeling plate 51 and moved to above the arc-shaped workpiece. The labeling plate 51 is driven to be close to the cylindrical workpiece again until the label is attached to the surface of the cylindrical workpiece. Finally, the labeling driving part 41 drives the labeling wheel 42 to move to above the attached label and press down, and the two labeling wheels 42 are used to press the label attached to the cylindrical workpiece to be attached to the cylindrical workpiece. Thus, the labeling of one cylindrical workpiece is completed, and the above process is repeated to sequentially complete the labeling of the subsequent cylindrical workpieces.

[0058] It can be seen from the above that the utility model preliminarily attaches the label to the surface of the cylindrical workpiece by the labeling plate, and then the two end lifting positions of the label attached to the surface of the cylindrical workpiece are pressed to be attached to the cylindrical workpiece by the pressing of the labeling wheel, so that the automatic labeling of the cylindrical workpiece is realized, and the label can be completely attached to the surface of the cylindrical workpiece.

[0059] It should be noted that in this document, the terms "comprising", "containing", or any other similar term are intended to encompass non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through intermediate medium, or internal connection of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0060] Although the preferred embodiments of the utility model have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0061] It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application cover modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

Claims

1. A labelling machine, characterised in that, The application relates to a label pressing and pasting mechanism.

2. The label pressing and pasting mechanism according to claim 1, wherein the label pressing assembly further comprises a label pressing connecting block and an elastic element, the label pressing connecting block is connected to the output end of the label pressing driving element, the two label pressing wheels are rotatably connected to the label pressing connecting block, and the elastic element is used for elastically limiting the two label pressing wheels.

3. The label pressing and pasting mechanism according to claim 2, wherein the label pressing wheel comprises a roller support and a pressing wheel, one end of the roller support is rotatably connected to the label pressing connecting block, and the pressing wheel is rotatably connected to the end of the roller support which is far away from the label pressing connecting block.

4. The label pressing and pasting mechanism according to claim 3, wherein the elastic element comprises a first spring and a second spring, the label pressing connecting block is provided with a connecting boss, one end of the first spring and the second spring is connected to the connecting boss, and the two roller supports are connected to the ends of the first spring and the second spring which are far away from the connecting boss.

5. The label pressing and pasting mechanism according to claim 1, wherein the label pasting assembly comprises a label pasting plate and a label pasting driving element, the label pasting plate is connected to the label pasting driving element, the label pasting plate is provided with a label pasting negative pressure hole, the label pasting negative pressure hole is communicated with a vacuum generator, and the label pasting driving element is used for driving the label pasting plate to move towards or away from the cylindrical workpiece.

6. The label pressing and pasting mechanism according to claim 5, wherein the label pasting driving element comprises a label pasting support, a linear module and a swing cylinder, the label pasting support is connected to the linear module, the swing cylinder is connected to the label pasting support, and the label pasting plate is connected to the swing cylinder.

7. The label pressing and pasting mechanism according to claim 1, wherein the workpiece adjusting assembly comprises an adjusting driving element, an adjusting motor and an adjusting roller, the adjusting motor is connected to the adjusting driving element, the adjusting roller is drivingly connected to the adjusting motor, the adjusting driving element is used for driving the adjusting roller to move towards or away from the cylindrical workpiece, and the adjusting motor is used for driving the adjusting roller to rotate.

8. The label pressing and pasting mechanism according to claim 1, wherein the feeding assembly comprises a feeding guide rail and a feeding frame, the feeding frame is slidingly matched with the feeding guide rail, the feeding frame is provided with a placing groove, the placing groove is provided with a supporting roller, and the cylindrical workpiece is placed on the supporting roller. ​ ​ ​ ​ ​ ​ ​ ​ 9. The labeling machine of claim 1, wherein: the labeling machine further comprises a label receiving assembly and a labeler, the labeler is configured to produce labels, and the label receiving assembly is configured to take away and temporarily store the produced labels.

10. The labeling machine of claim 9, wherein: the label receiving assembly comprises a label receiving plate and a label receiving driving member, the label receiving plate is provided with a label receiving negative pressure hole, the label receiving negative pressure hole is connected to a vacuum generator, and the label receiving driving member is configured to drive the label receiving plate to move towards or away from the labeler.

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