CN213914953U

CN213914953U - Label detection device

Info

Publication number: CN213914953U
Application number: CN202022425640.0U
Authority: CN
Inventors: 梁卫忠
Original assignee: Jiangmen Cailixin Label Printing Co ltd
Current assignee: Jiangmen Cailixin Label Printing Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a label detection device, which comprises a frame, a workbench and a label roller group; the workbench is fixedly arranged on the frame, and an included angle alpha is formed between the workbench and the bottom of the frame; the label roller group comprises an unwinding roller, a conveying roller group and a winding roller; the conveying roller group comprises tension rollers and guide rollers, the guide rollers are arranged at the upper end and the lower end of the workbench, and the tension rollers are positioned behind the workbench; a photoelectric sensor is arranged on the workbench; the frame is also provided with a controller and a driving device for driving the wind-up roll to rotate; the photoelectric sensor and the driving device are electrically connected with the controller. Through setting up workstation and label roller set, the conveying roller set can convey the label on the unreeling roller to the workstation on steadily, and the detection personnel of being convenient for detect, reject and replace the label on the workstation, have promoted the detection convenience and the detection efficiency of label.

Description

Label detection device

Technical Field

The utility model belongs to the technical field of the label printing technique and specifically relates to a label detection device.

Background

In the process of printing the label, due to the misoperation of a printing device and the quality problem of label paper, the situations of pattern displacement and missing printing often occur, so that label detection is an essential ring in the production process of the label. At present, aiming at labels with larger image-text content, manufacturers adopt a manual mode to detect label paper placed on a rotating roller. The existing label detection device has the defects that the label conveying speed is difficult to control, unqualified labels are not convenient to reject and replace, and the detection efficiency of the labels is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the present invention is to provide a label detection apparatus for improving the detection convenience and detection efficiency of labels and improving the yield of products.

The utility model provides a technical scheme that its problem adopted is:

a label detection device comprises a frame, a workbench and a label roller set; the workbench is fixedly arranged on the rack, and an included angle alpha is formed between the workbench and the bottom of the rack; the label roller group comprises an unwinding roller, a conveying roller group and a winding roller; the conveying roller group comprises tension rollers and guide rollers, the guide rollers are arranged at the upper end and the lower end of the workbench, and the tension rollers are positioned behind the workbench; a photoelectric sensor is arranged on the workbench; the rack is also provided with a controller and a driving device for driving the wind-up roll to rotate; the photoelectric sensor and the driving device are electrically connected with the controller.

The label detection device at least has the following beneficial effects: through setting up workstation and label roller set, the conveying roller set can convey the label on the unreeling roller to the workstation on steadily, and the detection personnel of being convenient for detect, reject and replace the label on the workstation, have promoted the detection convenience and the detection efficiency of label.

Further, the tensioning roller includes fixed roller and movable roller, be provided with the spout on the workstation, insert at the both ends of movable roller in the spout with workstation sliding connection. The label passes between fixed roller and activity roller, guarantees that the label keeps steady when conveying on the label roller set, avoids taking place the displacement and the condition that drops.

Further, a spring is arranged in the sliding groove, and two ends of the spring are respectively abutted against the inner side of the sliding groove and the movable roller. Through setting up the spring, guaranteed to keep stable distance between activity roller and the fixed roll, further improved the transport stability of label.

Further, the side of the movable roller is also provided with a handle which is convenient for adjusting the position of the movable roller. Through setting up the handle, the transport condition of the personnel's of being convenient for detection label improves label detection device's convenience of use through the position of handle adjustment activity roller.

Furthermore, the included angle alpha is between 45 and 70 degrees. The structure ensures that the workbench inclines to a detector, and the detector can conveniently observe and detect the label on the workbench; meanwhile, the inclination angle of the workbench is convenient for detection personnel to reject and replace the label, so that the use convenience of the label detection device is further improved.

Further, the upper end of frame still is provided with the rack. Through setting up the rack, be convenient for deposit the label that is used for the replacement, improve label detection device's convenience of use.

Further, the lower extreme of frame still is provided with buffering callus on the sole. Through setting up buffering callus on the sole, the vibration that brings when buffering drive arrangement operation effectively reduces the influence that brings to measurement personnel.

Further, the buffering foot pad is made of rubber. Rubber has the advantage that elasticity is high, the wearability is strong, and the buffering callus on the sole is made by rubber, further reduces the vibration that transmits ground when drive arrangement operates, improves label detection device's operating stability.

Furthermore, a groove is formed in the workbench, and the photoelectric sensor is inserted into the groove and is in sliding connection with the workbench. Through setting up the recess, photoelectric sensor can remove according to the position of label on the workstation, guarantees that photoelectric sensor and label position are just right, improves label detection device's convenience of use.

Further, still be provided with display screen and control knob in the frame, the display screen with control knob all with the controller electricity is connected. Through setting up display screen and control knob, the operating speed of the quantity of the label of having examined and control label is observed to the detection personnel of being convenient for, further improves label detection device's stability and convenience in use.

The label detection device has the beneficial effects that: by arranging the workbench and the label roller group, the conveying roller group can stably convey the labels on the unwinding roller to the workbench, so that detection personnel can conveniently detect, eliminate and replace the labels on the workbench, and the detection convenience and the detection efficiency of the labels are improved; by arranging the fixed roller and the movable roller, the label is ensured to be kept stable when being conveyed on the label roller group, and the situations of displacement and falling are avoided; by arranging the spring, the stable distance between the movable roller and the fixed roller is ensured, and the conveying stability of the label is further improved; through setting up display screen and control knob, the operating speed of the quantity of the label of having examined and control label is observed to the detection personnel of being convenient for, further improves label detection device's stability and convenience in use.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a structural diagram of a label detecting device according to an embodiment of the present invention;

fig. 2 is a side view of the label detecting device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides a label detecting apparatus, including a frame 100, a table 200, and a label roller set 300; the worktable 200 is fixedly arranged on the rack 100, and an included angle alpha is formed between the worktable 200 and the bottom of the rack 100; the label roller group 300 includes an unwinding roller 310, a transfer roller group 320, and a take-up roller 330; the conveying roller group 320 comprises tension rollers 321 and guide rollers 322, the guide rollers 322 are arranged at the upper end and the lower end of the workbench 200, and the tension rollers 321 are positioned at the rear of the workbench 200; a photoelectric sensor 210 is arranged on the workbench 200; the frame 100 is also provided with a controller 120 and a driving device 110 for driving the wind-up roll 330 to rotate; the photosensor 210 and the driving device 110 are electrically connected to the controller 120.

Through setting up workstation 200 and label roller set 300, conveying roller set 320 can convey the label on unreeling roller 310 to workstation 200 on steadily, the detection personnel of being convenient for detect, reject and replace the label on workstation 200, have promoted the detection convenience and the detection efficiency of label.

In another embodiment, the tension roller 321 includes a fixed roller 323 and a movable roller 324, the workbench 200 is provided with a sliding slot 220, and both ends of the movable roller 324 are inserted into the sliding slot 220 and slidably connected with the workbench 200. The label passes through between the fixed roller 323 and the movable roller 324, so that the label is kept stable when being conveyed on the label roller group 300, and the situations of displacement and falling off are avoided.

In another embodiment, a spring 230 is disposed in the sliding slot 220, and both ends of the spring 230 respectively abut against the inner side of the sliding slot 220 and the movable roller 324. By arranging the spring 230, a stable distance between the movable roller 324 and the fixed roller 323 is ensured, and the conveying stability of the label is further improved.

In another embodiment, the movable roller 324 is further provided with a handle 325 at a side thereof to facilitate adjustment of the position of the movable roller 324. Through setting up handle 325, the transport condition of the personnel's label of being convenient for detect adjusts the position of activity roller 324 through handle 325, improves the convenience of use of label detection device.

In another embodiment, the angle α is between 45 ° and 70 °. The structure ensures that the workbench 200 inclines to a detection person, so that the detection person can conveniently observe and detect the label on the workbench 200; meanwhile, the inclination angle of the workbench 200 is convenient for detection personnel to reject and replace the labels, so that the use convenience of the label detection device is further improved.

In another embodiment, the rack 100 is further provided with a rack 130 at the upper end thereof. Through setting up rack 130, be convenient for deposit the label that is used for the replacement, improve label detection device's convenience of use.

In another embodiment, the lower end of the frame 100 is further provided with a buffering foot pad 140. By arranging the buffering foot pad 140, vibration caused by the operation of the driving device 110 is effectively buffered, and influence on detection personnel is reduced.

In another embodiment, the cushion pad 140 is made of rubber. The rubber has the advantages of high elasticity and strong wear resistance, and the buffering foot pad 140 is made of rubber, so that the vibration transmitted to the ground when the driving device 110 operates is further reduced, and the operation stability of the label detection device is improved.

In another embodiment, a groove 240 is formed on the table 200, and the photo sensor 210 is inserted into the groove 240 and slidably connected to the table 200. Through setting up recess 240, photoelectric sensor 210 can remove according to the position of label on workstation 200, guarantees that photoelectric sensor 210 just right with the label position, improves label detection device's convenience of use.

In another embodiment, the housing 100 is further provided with a display 150 and a control knob 160, and the display 150 and the control knob 160 are electrically connected to the controller 120. Through setting up display screen 150 and control knob 160, the operating speed that the inspection personnel of being convenient for observed the quantity of having examined the label and control the label further improves label detection device's stability and convenience of use.

The working principle of the present invention will be further explained below.

Before the inspection, the printed label roll is first placed on the unwinding roller 310, the label paper is pulled out to pass between the fixed roller 323 and the movable roller 324, and then passes around the guide rollers 322 at the upper and lower ends of the table 200 in order, and finally is wound on the winding roller 330. In the detection process, a detection person starts the driving device 110 through the controller 120 and the control knob 160, the driving device 110 drives the winding roller 330 to operate, and simultaneously drives the label roll on the unwinding roller 310 to be conveyed to the winding roller 330 through the workbench 200; a detection worker detects the label which is not in continuous circulation in front of the workbench 200, if the situation that the label pattern is printed wrongly, has position deviation or is lost is found, the detection worker can close the driving device 110 through the control knob 160, take down the label for replacement from the placing rack 130, and replace the defective label; after completion, the drive means 110 is actuated by the control knob 160 and the roll of labels continues to be fed forward for inspection. In the use process, if the label roll deviates, a detection worker can adjust the position of the movable roller 324 through the handle 325, so that the fixed roller 323 and the movable roller 324 clamp the label roll, and the label roll is ensured to be stably conveyed to the winding roller 330 at a forward angle. In addition, the buffer foot pad 140 can effectively buffer the vibration caused by the operation of the driving device 110, thereby reducing the influence on the detection personnel, and the detection personnel can perform the detection work in front of the workbench 200 for a long time.

As can be seen from the above description, the label detection device of the present invention, by providing the working table 200 and the label roller set 300, the conveying roller set 320 can stably convey the labels on the unwinding roller 310 to the working table 200, so that the labels on the working table 200 can be conveniently detected, removed and replaced by the detection personnel, and the detection convenience and the detection efficiency of the labels are improved; by arranging the fixed roller 323 and the movable roller 324, the label is ensured to be kept stable when being conveyed on the label roller group 300, and the situations of displacement and falling off are avoided; by arranging the spring 230, the stable distance between the movable roller 324 and the fixed roller 323 is ensured, and the conveying stability of the label is further improved; through setting up display screen 150 and control knob 160, the operating speed that the inspection personnel of being convenient for observed the quantity of having examined the label and control the label further improves label detection device's stability and convenience of use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A label detection device is characterized by comprising a rack, a workbench and a label roller group; the workbench is fixedly arranged on the rack, and an included angle alpha is formed between the workbench and the bottom of the rack; the label roller group comprises an unwinding roller, a conveying roller group and a winding roller; the conveying roller group comprises tension rollers and guide rollers, the guide rollers are arranged at the upper end and the lower end of the workbench, and the tension rollers are positioned behind the workbench; a photoelectric sensor is arranged on the workbench; the rack is also provided with a controller and a driving device for driving the wind-up roll to rotate; the photoelectric sensor and the driving device are electrically connected with the controller.

2. The label detecting device according to claim 1, wherein the tension roller comprises a fixed roller and a movable roller, a sliding groove is provided on the working table, and two ends of the movable roller are inserted into the sliding groove and slidably connected with the working table.

3. The label detecting device according to claim 2, wherein a spring is disposed in the sliding groove, and both ends of the spring respectively abut against an inner side of the sliding groove and the movable roller.

4. The label detecting device according to claim 3, wherein a handle is further provided on a side of the movable roller to facilitate adjustment of a position of the movable roller.

5. The label sensing device of claim 1, wherein said angle α is between 45 ° and 70 °.

6. The label detecting device according to claim 1, wherein a placing frame is further disposed at an upper end of the rack.

7. The label detecting device according to claim 1, wherein a buffering pad is further disposed at a lower end of the frame.

8. A label sensing device according to claim 7, wherein said buffer foot is made of rubber.

9. The label detecting device according to claim 1, wherein a groove is provided on the table, and the photoelectric sensor is inserted into the groove and slidably connected to the table.

10. The label detecting device according to claim 1, wherein a display screen and a control knob are further disposed on the frame, and both the display screen and the control knob are electrically connected to the controller.