CN-121974024-A - Label picking mechanism and label feeding device

CN121974024ACN 121974024 ACN121974024 ACN 121974024ACN-121974024-A

Abstract

The application relates to a label picking mechanism and a label feeding device. The label picking mechanism comprises a label picking piece, a pressing piece and a power mechanism. The picking member is used to press the base sheet such that the front edge or a spaced area adjacent the front edge of the abnormal label sheet on the base sheet is pressed. The pressing piece is used for pressing or loosening the base paper. The picking mark piece and the propping piece are connected with the power mechanism, and the power mechanism is used for driving the picking mark piece and the propping piece to synchronously move, so that the propping piece releases the base paper when the picking mark piece is propped against the base paper, or the propping piece is propped against the base paper when the picking mark piece releases the base paper. The whole length of the base paper corresponding to the area where the label picking mechanism is located is kept consistent, errors are reduced, the front side edge of the abnormal label paper on the base paper and the interval area adjacent to the front side edge can be guaranteed to be pushed when the label picking piece pushes against the base paper, the pushing position is accurate, quick label picking can be achieved, machine halt is not needed, and production efficiency is high.

Inventors

ZHANG ZHIPING
CHEN JIACHENG
ZHU LEI
OUYANG WEIBIN
ZHANG JIE
LIU PUCHUN

Assignees

广州市赛康尼机械设备有限公司

Dates

Publication Date: 20260505
Application Date: 20260204

Claims (15)

1. A label reject mechanism, comprising: the label picking piece is used for pushing and pressing the base paper, so that the front side edge of the abnormal label paper on the base paper or a spacing area adjacent to the front side edge is pushed and pressed; a pressing member for pressing or releasing the base paper, and The power mechanism is used for driving the label picking piece and the pressing piece to synchronously move, so that the pressing piece releases the base paper when the label picking piece presses the base paper, or the pressing piece presses the base paper when the label picking piece releases the base paper.
2. The label reject mechanism of claim 1, wherein the power mechanism comprises: a first swing arm rotatably disposed on the carrier, one end of the first swing arm connected with the picking member and the other end connected with the pressing member, and The driving piece is connected with the first swing arm and used for driving the first swing arm to rotate.
3. The label reject mechanism according to claim 1 or 2, wherein the label reject member comprises a label reject plate and the ejector comprises an ejector roller.
4. The label picking mechanism according to claim 1 or 2, further comprising two first guide rollers for guiding the base paper, wherein the label picking member and the pressing member are located in a region between the two first guide rollers in a moving direction of the base paper; The label picking mechanism further comprises a second guide roller, wherein the second guide roller is used for guiding the base paper, and the second guide roller is located in the area between the label picking piece and the pressing piece along the moving direction of the base paper.
5. The label reject mechanism of claim 1, the mark picking mechanism is characterized by further comprising: The label sticking roller is positioned on one side of the base paper, on which the label paper is arranged, the label sticking roller and the label picking piece are arranged at intervals relatively, the label picking piece drives the front side edge of the abnormal label paper to move towards the direction close to the label sticking roller, and The driving roller is abutted with the label sticking roller and used for driving the label sticking roller to rotate, and the driving roller and the label sticking roller are sequentially arranged along the movement direction of the base paper.
6. The label reject mechanism of claim 5, further comprising a guide roller positioned on a side of the base paper on which the label paper is disposed and upstream of the label sticking roller, wherein the guide roller is positioned at a distance from the base paper that is less than the distance from the label sticking roller to the base paper, and wherein the guide roller is configured to guide the abnormal label paper that is pressed by the label reject member to the label sticking roller.
7. The label picking mechanism of claim 5, further comprising a second swing arm and an elastic member, wherein the second swing arm is configured to be rotatably disposed on the carrier, the label sticking roller is connected to the second swing arm, the second swing arm is connected to the elastic member, and the elastic member is connected to the carrier and provides an elastic force to make the label sticking roller abut against the driving roller.
8. A label feeding device, characterized in that the label feeding device comprises a label picking mechanism according to any one of claims 1 to 7, and further comprises: a detector arranged at the upstream of the label picking mechanism and used for detecting whether the label paper on the base paper is abnormal or not, and The controller is used for controlling the power mechanism to perform label picking action when the detector detects that the label paper is abnormal.
9. The label feeding device according to claim 8, further comprising a first sensor electrically connected to the controller, wherein the first sensor is configured to sense whether the label paper on the base paper moves to a first preset position, and the first sensor is disposed between the label rejecting mechanism and the detector along the moving direction of the base paper.
10. The label feed apparatus as defined in claim 9, wherein the first sensor is adjustably positioned on the carrier along a direction of movement of the base sheet.
11. The label feeding apparatus as claimed in claim 9, further comprising: A label stock arranged at the downstream of the label picking mechanism and in abutting fit with the base paper to separate the label paper from the base paper, and The second sensor is electrically connected with the controller and is used for sensing whether the label paper on the base paper moves to a second preset position or not, and the second sensor is arranged between the label discharging piece and the label picking mechanism along the moving direction of the base paper.
12. The label feeding device according to claim 11, further comprising an adjusting assembly and an adjusting roller, wherein the adjusting assembly is arranged on the bearing member, the adjusting assembly is connected with the adjusting roller, the adjusting roller is used for guiding the base paper and is located between the label picking mechanism and the second sensor, and the adjusting assembly can adjust the position of the adjusting roller to adjust the length of the base paper between the label picking mechanism and the second sensor.
13. The label feed apparatus of claim 11, further comprising a first traction mechanism disposed downstream of the label stock, the first traction mechanism configured to provide power to draw the movement of the base paper.
14. The label feed device of claim 13, further comprising a second traction mechanism disposed upstream of the detector, the second traction mechanism configured to provide power to pull the base paper for movement, and a marking mechanism disposed between the second traction mechanism and the detector, the marking mechanism configured to mark label paper on the base paper.
15. The label feeding apparatus as claimed in claim 14, further comprising: The buffer mechanism is arranged between the detector and the marking mechanism to buffer the base paper between the detector and the marking mechanism, and The third inductor is arranged between the buffer mechanism and the marking mechanism or is positioned at the upstream of the marking mechanism, and is used for inducing whether the label paper on the base paper moves to a third preset position or not, the third inductor and the marking mechanism are electrically connected with the controller, and the controller is further used for controlling the marking mechanism to perform marking action according to induction signals of the third inductor.

Description

Label picking mechanism and label feeding device Technical Field The application relates to the technical field of label paper rejection, in particular to a label rejecting mechanism and a label feeding device. Background In order to show brand attributes of products or show necessary key information such as production date, ingredients, manufacturers and the like outside the products, the products are subjected to labeling treatment before leaving the factory. In particular, a label paper printed with a pattern or a text message is attached to a specified position on the surface of a product, for example, by pasting, and the labeling process is generally performed by using a labeling system. The label paper in the related art is plural and sequentially adhered to the base paper. When the label paper is used, under the traction of the traction roller, the base paper bears each label paper and drives each label paper to move to the labeling position. The label paper is peeled off from the base paper one by a label discharging mechanism at the label sticking position and stuck on the surface of the product. When the quality and the like of the label paper on the surface of the product are not in accordance with the requirements, the label paper which is not in accordance with the requirements (namely, abnormal label paper) is required to be removed, and after the label is attached to the product, the product is removed, so that the resource waste is caused. Disclosure of Invention Based on the above, it is necessary to provide a label picking mechanism and a label feeding device for overcoming the defects of the prior art, which can realize quick label picking without stopping machine and has higher production efficiency. In one aspect, the present application provides a label picking mechanism, comprising: the label picking piece is used for pushing and pressing the base paper, so that the front side edge of the abnormal label paper on the base paper or a spacing area adjacent to the front side edge is pushed and pressed; a pressing member for pressing or releasing the base paper, and The power mechanism is used for driving the label picking piece and the pressing piece to synchronously move, so that the pressing piece releases the base paper when the label picking piece presses the base paper, or the pressing piece presses the base paper when the label picking piece releases the base paper. In one embodiment, the power mechanism includes: a first swing arm rotatably disposed on the carrier, one end of the first swing arm connected with the picking member and the other end connected with the pressing member, and The driving piece is connected with the first swing arm and used for driving the first swing arm to rotate. In one embodiment, the picking member comprises a picking plate and the pressing member comprises a pressing wheel. In one embodiment, the label picking mechanism further comprises two first guide rollers, and the two first guide rollers are used for guiding the base paper; the mark picking piece and the pressing piece are positioned in the area between the two first guide rollers along the movement direction of the base paper; The label picking mechanism further comprises a second guide roller, wherein the second guide roller is used for guiding the base paper, and the second guide roller is located in the area between the label picking piece and the pressing piece along the moving direction of the base paper. In one embodiment, the label picking mechanism further comprises: The label sticking roller is positioned on one side of the base paper, on which the label paper is arranged, the label sticking roller and the label picking piece are arranged at intervals relatively, the label picking piece drives the front side edge of the abnormal label paper to move towards the direction close to the label sticking roller, and The driving roller is abutted with the label sticking roller and used for driving the label sticking roller to rotate, and the driving roller and the label sticking roller are sequentially arranged along the movement direction of the base paper. In one embodiment, the label picking mechanism further comprises a guide roller, the guide roller is located on one side of the base paper, on which the label paper is arranged, and located on the upstream of the label sticking roller, and the distance between the guide roller and the base paper is smaller than that between the label sticking roller and the base paper, and the guide roller is used for guiding the abnormal label paper pressed by the label picking piece to the label sticking roller. In one embodiment, the label picking mechanism further includes a second swing arm and an elastic member, the second swing arm is configured to be rotatably disposed on the carrier, the label sticking roller is connected with the second swing arm, the second swing arm is connected with the elastic member, and the elastic member is connected with