Label printing device with detection structure

By setting a position sensor and laser emitter on the label printing device, the remaining amount of the label roll is automatically detected and alarmed, the labor force increase and printing misalignment caused by manual observation is solved, and the automatic and efficient synchronization of the label printing process is achieved.

CN223161513UActive Publication Date: 2025-07-29SHANGHAI PEOPLE PRINTING EIGHT FACTORY
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Patent Information

Application Number
CN202422716777.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-07-29
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the existing label printing device, it is necessary to manually observe the thickness of the label roll and manually replace it, resulting in an increase in labor force. The speed error between the printing speed and the transmission speed can easily lead to misalignment of the label printing, affecting the printing quality.

Method used

The position sensor and a laser emitter are provided on the label printing device. The position sensor automatically senses the laser emitted by the laser emitter to detect the remaining amount of the label reel, and detects the printing speed through the rotation speed sensor. The controller alarm reminds the reel to replace it to realize the automatic detection and alarm functions.

Benefits of technology

It reduces manual intervention, avoids label printing misalignment, improves printing quality and efficiency, and ensures synchronization between printing speed and transmission speed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223161513U_ABST
    Figure CN223161513U_ABST
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Abstract

The utility model provides a label printing device with a detection structure, which relates to the technical field of printing equipment and comprises a positioning main body, a stabilizing plate is mounted on one side of the positioning main body, and a controller is mounted on the outer side of the stabilizing plate. A set of stabilizing structures, a third supporting roller, a first second pressing roller, a dryer and a set of printing assemblies are installed on the inner side of the positioning body, and each stabilizing structure is jointly composed of a first stabilizing shell, a second stabilizing shell and a stabilizing block. A position sensor and a laser emitter are arranged on the basis of the label printing device to achieve the effect of automatically detecting the label thickness, when a positioning frame and a first pressing roller move to the lowest position, the position sensor can automatically sense laser emitted by the laser emitter, and at the moment, the position sensor transmits a signal to a controller; and the controller gives an alarm to remind a worker that the label winding drum is used up, so that the worker can conveniently place a new label winding drum in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a label printing device with a detection structure. Background Art

[0002] At present, when producing labels, printing treatment needs to be carried out on the labels. In the label printing step, a printing device is used to print the labels. However, in the process of using the current printing device, the staff needs to continuously observe the thickness of the label roll, and replace the label roll through the observation of the staff. Therefore, the labor force is increased during the label printing process. In addition, there is an easy rotational speed error between the transmission speed of the label paper tape and the printing speed. When there is an error in the rotational speeds of the two, it is easy to cause the phenomenon of misaligned label printing only relying on the observation of the staff, and the quality of label printing will be affected. Content of the Utility Model

[0003] The utility model discloses a label printing device with a detection structure, which enables the locking block to extend into the inside of the stabilizing groove, and the locking block cooperates with the stabilizing groove to achieve the effect of locking after the positioning frame is lifted. The position sensor can automatically sense the laser emitted by the laser emitter. At this time, the position sensor transmits the signal to the controller, and the controller alarms to remind the staff that the label roll is used up. The rotational speed sensor can automatically detect the rotational speed of the first pressing roller and the moving speed of the label.

[0004] In the first aspect of the present disclosure, a label printing device with a detection structure is provided, which specifically includes: a positioning main body, a stabilizing plate is installed at one side position of the positioning main body, a controller is installed at the outer side position of the stabilizing plate, a group of stabilizing structures, a third supporting roller, a first second pressing roller, a dryer and a group of printing components are installed at the inner side position of the positioning main body. The stabilizing structure is jointly composed of a first stabilizing shell, a second stabilizing shell and a stabilizing block. A first supporting roller is installed at the bottom positions of the first stabilizing shell and the second stabilizing shell. A positioning frame is installed at the outer side positions of the first stabilizing shell and the second stabilizing shell. A nut is installed above the positioning frame. Two rotating holes are opened at the bottom position of the positioning frame. A first pressing roller is installed between the two rotating holes. A rotational speed sensor is installed at the inner side position of the nut. A position sensor is installed above the positioning frame. A stabilizing block is provided on the outer side surface of the second stabilizing shell. The stabilizing block is a rectangular structure. A laser emitter is installed above the stabilizing block. A horizontal first positioning bolt and a vertical second positioning bolt are installed at one side position of the first stabilizing shell and the second stabilizing shell.

[0005] Further, a horizontal sliding hole and a vertical sliding hole are formed on one side of the positioning frame. A vertical threaded groove is formed on one side of the first stabilizing housing and the second stabilizing housing. A sliding groove is formed at one side position of the second positioning bolt. A stabilizing ring is provided on one side of the first positioning bolt. The first positioning bolt passes through the inside of the horizontal sliding hole and extends to the inside of the sliding groove. The second positioning bolt passes through the vertical sliding hole and is connected to the threaded groove. Support springs are respectively installed on the outer sides of the first positioning bolt and the second positioning bolt.

[0006] Further, a second stabilizing housing is installed on one side of the first stabilizing housing. A set of bolt mounting holes are respectively formed at the upper and lower positions of the first stabilizing housing and the second stabilizing housing. Two locking blocks are provided at one side position of the positioning frame. The locking blocks are rectangular structures. A first sliding groove and a stabilizing groove are respectively formed on the outer side surfaces of the first stabilizing housing and the second stabilizing housing. The first sliding groove and the stabilizing groove are U-shaped structures. The locking blocks extend to the inner side position of the first sliding groove.

[0007] Further, a stabilizing ring is provided on one side of the first support roller. A rotating hole is formed at the bottom position of the second stabilizing housing. A rotating groove corresponding to the stabilizing ring is formed at the bottom position of the first stabilizing housing. The stabilizing ring is installed at the position of the rotating groove.

[0008] Further, the positioning frame includes locking blocks and positioning rods. Two positioning rods are provided at the upper position on one side of the positioning frame. A sliding hole is formed between the two positioning rods. Sliding holes are respectively formed on both sides of the nut. The positioning rods pass through the inside of the sliding holes. Support springs are installed at the outer side positions of the positioning rods.

[0009] Further, a sliding block is provided on one side of the positioning frame. The sliding block is a T-shaped structure. Second sliding grooves are respectively formed on the inner side surfaces of the first stabilizing housing and the second stabilizing housing. The sliding block extends to the inside of the second sliding groove.

[0010] Further, a set of threaded holes are formed at the position near the bending part on one side of the positioning frame. Two bolt mounting holes are formed at one side position of the position sensor. The threaded holes and the bolt mounting holes are aligned.

[0011] Further, a set of threaded holes are formed on one side of the stabilizing block. A set of bolt mounting holes are formed on one side of the laser emitter. The threaded holes and the bolt mounting holes are aligned.

[0012] The utility model provides a label printing device with a detection structure, which has the following beneficial effects:

[0013] Based on the label printing device, a position sensor and a laser emitter are provided to achieve the effect of automatically detecting the label thickness;

[0014] Specifically, a positioning frame is provided to firmly fix the installation position of the position sensor. A pressing roller pressed by a spring is provided on the basis of the positioning frame. The first pressing roller can move up and down with the thickness of the label roll. When the positioning frame and the first pressing roller move to the lowest position, the position sensor can automatically sense the laser emitted by the laser emitter. At this time, the position sensor transmits a signal to the controller, and the controller alarms to remind the staff that the label roll is used up, which is convenient for the staff to place a new label roll in time. A locking block is provided on the basis of the positioning frame and the pressing roller. After the positioning frame and the pressing roller are lifted, they are locked in position in cooperation with the locking block, which is convenient for the placement of the label roll.

[0015] On the basis of the label printing device, a rotational speed sensor is provided to achieve the effect of automatically detecting the label moving speed;

[0016] Specifically, when the label roll rotates, it can drive the first pressing roller to rotate. At this time, the rotational speed sensor can automatically detect the rotational speed of the first pressing roller and the moving speed of the label. The rotational speed sensor, the position sensor, and the laser emitter have the advantages of simple positioning and installation structures, and the rotational speed sensor, the position sensor, and the laser emitter can be flexibly blocked with the existing label printing device in the later stage. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.

[0019] In the drawings:

[0020] Figure 1 Shows the axonometric structure schematic diagram of the assembled printing equipment of the present application;

[0021] Figure 2 Shows the Figure 1 partial axonometric structure schematic diagram of;

[0022] Figure 3 Shows the partial sectional axonometric structure schematic diagram after the positioning frame of the present application moves upward;

[0023] Figure 4 Shows the Figure 3 bottom view axonometric structure schematic diagram of;

[0024] Figure 5 Shows the axonometric schematic diagram of the disassembled structure of the positioning frame, the first pressing roller, the nut, and the first positioning bolt of the present application;

[0025] Figure 6An axial schematic diagram of the cross-section structure of the second stable shell and the positioning frame of the present application is shown.

[0026] Reference Signs List

[0027] 1. Position the subject;

[0028] 2. Stable structure; 201. First stable shell; 202. Second stable shell; 203. Stable block;

[0029] 3. First support roller;

[0030] 4. Positioning frame; 401. Locking block; 402. Positioning rod;

[0031] 5. Nut;

[0032] 6. First pressing roller;

[0033] 7. Speed sensor;

[0034] 8. Position sensor;

[0035] 9. Laser transmitter;

[0036] 10. First positioning bolt;

[0037] 11. Second positioning bolt;

[0038] 12. The third support roller;

[0039] 13. Second pressing roller;

[0040] 14. Dryer. DETAILED DESCRIPTION

[0041] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] Example 1: Please refer to Figures 1 to 6 :

[0043] The present utility model provides a label printing device with a detection structure, comprising: a positioning main body 1, a stabilizing plate is installed on one side of the positioning main body 1, a controller is installed on the outer side of the stabilizing plate, a set of stabilizing structures 2, a third support roller 12, a first second pressing roller 13, a dryer 14 and a set of printing components are installed on the inner side of the positioning main body 1. The stabilizing structure 2 is jointly composed of a first stabilizing housing 201, a second stabilizing housing 202 and a stabilizing block 203. A second stabilizing housing 202 is installed on one side of the first stabilizing housing 201. A set of bolt mounting holes are respectively opened at the upper and lower positions of the first stabilizing housing 201 and the second stabilizing housing 202. Bolts need to be installed at the positions of the bolt mounting holes to fasten the first stabilizing housing 201 and the second stabilizing housing 202.

[0044] In the embodiment of the present disclosure, refer to Figures 1 to 6 As shown, a first support roller 3 is installed at the bottom positions of the first stabilizing housing 201 and the second stabilizing housing 202. The label reel is installed outside the first support roller 3 for positioning. A stabilizing ring is provided on one side of the first support roller 3. A rotation hole is opened at the bottom position of the second stabilizing housing 202, and a rotation groove corresponding to the stabilizing ring is opened at the bottom position of the first stabilizing housing 201. The stabilizing ring is installed at the position of the rotation groove. At this time, the first stabilizing housing 201 and the second stabilizing housing 202 cooperate with each other to achieve the effect of stable installation position and rotation position of the first support roller 3. A sliding block is provided on one side of the positioning frame 4. The sliding block is of a T-shaped structure. Second sliding grooves are respectively opened on the inner side surfaces of the first stabilizing housing 201 and the second stabilizing housing 202. The sliding block extends into the interior of the second sliding groove. The structure of the second sliding groove corresponds to that of the sliding block. At this time, the second sliding groove realizes the effect of circumferential positioning of the sliding block and the positioning frame 4, so that the positioning frame 4 moves up and down stably along the sliding groove.

[0045] In the embodiment of the present disclosure, refer to Figures 1 to 6As shown in the figure, a positioning frame 4 is installed at the outer side positions of the first stable housing 201 and the second stable housing 202. A nut 5 is installed above the positioning frame 4. Two rotating holes are opened at the bottom position of the positioning frame 4. A first pressing roller 6 is installed between the two rotating holes. The first pressing roller 6 can move up and down along with the thickness of the label roll. A rotational speed sensor 7 is installed at the inner side position of the nut 5. The positioning frame 4 includes a locking block 401 and a positioning rod 402. Two locking blocks 401 are provided at one side position of the positioning frame 4. The locking block 401 is of a rectangular structure. A first sliding groove and a stable groove are respectively opened at the outer side surface positions of the first stable housing 201 and the second stable housing 202. The first sliding groove and the stable groove are of a U-shaped structure. The locking block 401 extends to the inner side position of the first sliding groove. At this time, the positioning frame 4 can move up and down. When the locking block 401 extends into the interior of the stable groove, the locking block 401 cooperates with the stable groove to achieve the effect of locking the positioning frame 4 after lifting, which is convenient for placing the label roll on the outer side of the first support roller 3. Two positioning rods 402 are provided at the upper side position of one side of the positioning frame 4. A sliding hole is opened between the two positioning rods 402. A sliding hole is respectively opened at both sides of the nut 5. The positioning rod 402 passes through the interior of the sliding hole. The positioning rod 402 achieves the effect of circumferential positioning of the nut 5. A support spring is installed at the outer side position of the positioning rod 402. The support spring elastically presses the nut 5 and the installed rotational speed sensor 7, so that the rotational speed sensor 7 is in flexible contact with the first pressing roller 6. The rotational speed sensor 7 detects the rotational speed of the first pressing roller 6;

[0046] In the embodiment of the present disclosure, with reference to Figures 1 to 6 As shown in the figure, a position sensor 8 is installed above the positioning frame 4. A set of threaded holes is opened at the position of one side of the positioning frame 4 near the bending position. Two bolt mounting holes are opened at one side position of the position sensor 8. The threaded holes and the bolt mounting holes are aligned. A set of locking bolts needs to be installed at the positions of the threaded holes and the bolt mounting holes to stabilize the installation position of the position sensor 8. When the positioning frame 4 moves up and down, it can drive the position sensor 8 to move up and down synchronously. When the positioning frame 4 and the first pressing roller 6 move to the lowest position, the position sensor 8 can automatically sense the laser emitted by the laser emitter 9. At this time, the position sensor 8 transmits a signal to the controller, and the controller alarms to remind the staff that the label roll is used up, which is convenient for the staff to place a new label roll in time. A set of threaded holes is opened at one side of the stable block 203. A set of bolt mounting holes is opened at one side of the laser emitter 9. The threaded holes and the bolt mounting holes are aligned. A set of locking bolts needs to be installed at the positions of the threaded holes and the bolt mounting holes to stabilize the installation position of the laser emitter 9. The rotational speed sensor 7, the position sensor 8, and the laser emitter 9 are respectively rotated to an existing technology. The models and sizes of the rotational speed sensor 7, the position sensor 8, and the laser emitter 9 are selected according to needs;

[0047] In the embodiment of the present disclosure, with reference toFigures 1 to 6 As shown, a stabilizing block 203 is provided on the outer side of the second stabilizing housing 202. The stabilizing block 203 is of a rectangular structure. A laser emitter 9 is installed above the stabilizing block 203. A horizontal first positioning bolt 10 and a vertical second positioning bolt 11 are installed on one side of the first stabilizing housing 201 and the second stabilizing housing 202. A horizontal sliding hole and a vertical sliding hole are formed on one side of the positioning frame 4. A vertical threaded groove is formed on one side of the first stabilizing housing 201 and the second stabilizing housing 202. A sliding groove is formed on one side of the second positioning bolt 11. A stabilizing ring is provided on one side of the first positioning bolt 10. The first positioning bolt 10 passes through the inside of the horizontal sliding hole and extends into the inside of the sliding groove. At this time, the sliding groove of the second positioning bolt 11 realizes the effect of horizontally positioning the installation position of the first positioning bolt 10. The positioning frame 4 can move horizontally and vertically in cooperation with the sliding hole. The second positioning bolt 11 passes through the vertical sliding hole and is connected to the threaded groove. The vertical threaded groove realizes the effect of stabilizing the installation position of the second positioning bolt 11. Support springs are respectively installed on the outer sides of the first positioning bolt 10 and the second positioning bolt 11. The first positioning bolt 10 and the second positioning bolt 11 position the installation positions of the support springs. The support springs push the positioning frame 4 to reset.

[0048] Embodiment 2, on the basis of Embodiment 1, refer to Figures 1 to 6 As shown, the rotational speed sensor 7, the position sensor 8, and the laser emitter 9 need to be electrically connected to the controller by means of the prior art respectively. The controller realizes the control and signal reception effects of the rotational speed sensor 7, the position sensor 8, and the laser emitter 9.

[0049] The working principle of this embodiment:

[0050] During installation, first combine the first stabilizing housing 201, the second stabilizing housing 202, the stabilizing block 203, and the first support roller 3. Then, install the first stabilizing housing 201 and the second stabilizing housing 202 on the inner side of the positioning main body 1 by means of bolts. Install the third support roller 12, the second pressing roller 13, and the dryer 14 on the inner side of the positioning main body 1. Install the positioning frame 4, the first positioning bolt 10, and the second positioning bolt 11 on one side of the first stabilizing housing 201 and the second stabilizing housing 202 in sequence for positioning. Combine the rotational speed sensor 7 and the position sensor 8 with the positioning frame 4 in sequence. Install the laser emitter 9 on the upper position of the stabilizing block 203 by means of bolts for stabilization;

[0051] In use, push the positioning frame 4 to one side, and then lift the positioning frame 4 upward so that the locking block 401 extends into the inside of the stabilizing groove. The locking block 401 cooperates with the stabilizing groove to achieve the effect of locking the positioning frame 4 after lifting. Then, place the label roll on the outside of the first support roller 3 for positioning, and pull the label to between the third support roller 12 and the second pressing roller 13. At this time, the printing assembly prints on the label. The first pressing roller 6 can move up and down with the thickness of the label roll. When the positioning frame 4 and the first pressing roller 6 move to the lowest position, the position sensor 8 can automatically sense the laser emitted by the laser emitter 9. At this time, the position sensor 8 transmits a signal to the controller, and the controller alarms to remind the staff that the label roll is used up, facilitating the staff to place a new label roll in time. When the label roll rotates, it can drive the first pressing roller 6 to rotate. At this time, the rotation speed sensor 7 can automatically detect the rotation speed of the first pressing roller 6 and the moving speed of the label.

[0052] In this article, the following points need attention:

[0053] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure. Other structures can refer to the general design.

[0054] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0055] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A label printing device with a detection structure, comprising: Positioning body (1), positioning frame (4) and rotational speed sensor (7). A stabilizing plate is installed on one side of the positioning body (1), a controller is installed on the outer side of the stabilizing plate, and a set of stabilizing structures (2), a third support roller (12), a first second pressing roller (13), a dryer (14) and a set of printing components are installed inside the positioning body (1). It is characterized in that the stabilizing structure (2) is jointly composed of a first stabilizing housing (201), a second stabilizing housing (202) and a stabilizing block (203). A first support roller (3) is installed at the bottom of the first stabilizing housing (201) and the second stabilizing housing (202). A positioning frame (4) is installed on the outer side of the first stabilizing housing (201) and the second stabilizing housing (202). A nut (5) is installed above the positioning frame (4). Two rotating holes are opened at the bottom of the positioning frame (4), and a first pressing roller (6) is installed between the two rotating holes. A rotational speed sensor (7) is installed inside the nut (5). A position sensor (8) is installed above the positioning frame (4). A stabilizing block (203) is provided on the outer side of the second stabilizing housing (202). The stabilizing block (203) is of a rectangular structure, and a laser emitter (9) is installed above the stabilizing block (203). A horizontal first positioning bolt (10) and a vertical second positioning bolt (11) are installed on one side of the first stabilizing housing (201) and the second stabilizing housing (202).

2. The label printing device with a detection structure according to claim 1, characterized in that A horizontal sliding hole and a vertical sliding hole are opened on one side of the positioning frame (4). A vertical threaded groove is opened on one side of the first stabilizing housing (201) and the second stabilizing housing (202). A sliding groove is opened on one side of the second positioning bolt (11). A stabilizing ring is provided on one side of the first positioning bolt (10). The first positioning bolt (10) passes through the inside of the horizontal sliding hole and extends into the inside of the sliding groove. The second positioning bolt (11) passes through the vertical sliding hole and is connected to the threaded groove. Support springs are respectively installed on the outer sides of the first positioning bolt (10) and the second positioning bolt (11).

3. The label printing device with a detection structure according to claim 1, characterized in that The positioning frame (4) includes a locking block (401) and a positioning rod (402). A second stabilizing housing (202) is installed on one side of the first stabilizing housing (201). A set of bolt mounting holes are respectively opened at the upper and lower positions of the first stabilizing housing (201) and the second stabilizing housing (202). Two locking blocks (401) are provided on one side of the positioning frame (4). A first sliding groove and a stabilizing groove are respectively opened on the outer side surfaces of the first stabilizing housing (201) and the second stabilizing housing (202). The locking block (401) extends into the inside of the first sliding groove.

4. The label printing device with a detection structure according to claim 1, characterized in that One side of the first support roller (3) is provided with a stabilizing ring. A rotation hole is opened at the bottom position of the second stabilizing housing (202), and a rotation groove corresponding to the stabilizing ring is opened at the bottom position of the first stabilizing housing (201). The stabilizing ring is installed at the position of the rotation groove.

5. A label printing device with a detection structure according to claim 1, wherein Two positioning rods (402) are provided above one side of the positioning frame (4). A sliding hole is opened between the two positioning rods (402). Sliding holes are respectively opened on both sides of the nut (5). The positioning rods (402) pass through the interior of the sliding holes, and a support spring is installed on the outer side of the positioning rods (402).

6. A label printing device with a detection structure according to claim 1, wherein A sliding block is provided on one side of the positioning frame (4). The sliding block has a T-shaped structure. Second sliding grooves are respectively opened on the inner side surfaces of the first stabilizing housing (201) and the second stabilizing housing (202). The sliding block extends into the interior of the second sliding grooves.

7. A label printing device with a detection structure according to claim 1, wherein A set of threaded holes is opened at the position near the bending part on one side of the positioning frame (4). Two bolt mounting holes are opened at one side position of the position sensor (8). The threaded holes and the bolt mounting holes are aligned.

8. A label printing device with a detection structure according to claim 1, wherein A set of threaded holes is opened on one side of the stabilizing block (203). A set of bolt mounting holes is opened on one side of the laser emitter (9). The threaded holes and the bolt mounting holes are aligned.