A label inspection machine

By introducing a second motor-driven rotating threaded rod and sliding threaded block system into the label inspection machine, combined with transmission components and adjusting gears, the problem of detection limitations due to the non-fixed position of the label code is solved, achieving accurate detection and improving practicality.

CN224317603UActive Publication Date: 2026-06-02JIANGXI HUAXIANG PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing label inspection machines have limitations in detection location due to the non-fixed position of label codes, which reduces the practicality of the device.

Method used

By setting a second motor to drive the rotating threaded rod and connecting it to the sliding threaded block, the sliding threaded block slides inside the fixed support. Combined with the transmission components and the adjusting gear system, the precise positioning and detection of the label code position can be achieved.

Benefits of technology

This technology enables the label inspection machine to accurately detect label codes in different locations, improving the practicality of the device and ensuring the comprehensiveness and normal operation of the inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of label technology and discloses a label inspection machine, including an inspection machine body, a fixed support base, and a transmission assembly. A support platform is fixedly connected to the top of the inspection machine body. An unwinding roller is provided on the front of the inspection machine body, and a label tape is provided on the unwinding roller. A guide shaft for driving the label tape is provided on the front of the inspection machine body, and a first limiting roller for limiting the label tape is provided on the front of the inspection machine body. The transmission assembly is located inside the inspection machine body. Under the condition that the rotating threaded rod is threadedly connected to the sliding threaded block by a second motor, the sliding threaded block is driven to slide inside the fixed support base under the limitation of the fixed limiting post. This allows the inspection equipment to accurately find the position of the label code, making it applicable to specific labels with different fixed positions of the label code. This ensures the normal operation of the inspection machine, makes the inspection of the device more comprehensive, and improves the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of label technology, and in particular to a label inspection machine. Background Technology

[0002] A tag is a highly refined identifier used for differentiated management and decision-making regarding target objects. It typically consists of a tag name and a tag value, applied to the target object. The concept of tags originated in the internet field but is now widely used across various industries. Tags can be categorized according to different business scenarios, such as user tags, product tags, and channel tags. Their application scenarios have also expanded from the internet to other fields, such as pharmaceuticals, food, clothing, and electronics. Through tags, precise identification and management of specific objects can be achieved. Tag inspection machines are devices used to inspect the quality of product tags and play a crucial role in modern industrial production.

[0003] In existing technologies, the label inspection machine cannot accurately locate the label code when it is used because the label code exists in different positions on the product. Different types of labels may have different label code positions. The inspection machine, which cannot perform positioning adjustment, can only be used for specific labels with fixed label code positions. Due to the difference in label code positions, the inspection machine may not work properly, which limits its application in diverse label inspection scenarios, making the device limited in inspection and reducing its practicality. Therefore, it is necessary to improve the label inspection machine to solve the above problems. Utility Model Content

[0004] To overcome the limitations of label inspection machines due to their fixed inspection positions, which reduces the practicality of the device.

[0005] The technical solution of this utility model is as follows: a label inspection machine, including an inspection machine body, a fixed support base and a transmission assembly. A support platform is fixedly connected to the top of the inspection machine body. A unwinding roller is provided on the front of the inspection machine body, and a label tape is provided on the unwinding roller. A guide shaft for driving the label tape is provided on the front of the inspection machine body. A first limiting roller for limiting the label tape is provided on the front of the inspection machine body. The transmission assembly is located inside the inspection machine body. The fixed support base is fixedly connected to the top of the inspection machine body. A second motor is fixedly connected to the top of the fixed support base. A rotating threaded rod is fixedly connected to the output end of the second motor. The rotating threaded rod is rotatably connected inside the fixed support base. A fixed limiting post is fixedly connected inside the fixed support base. A sliding threaded block is threadedly connected to the outside of the rotating threaded rod.

[0006] Preferably, the fixed support has a groove at the corresponding position of the sliding threaded block, and the sliding threaded block slides inside the groove.

[0007] Preferably, the sliding threaded block has a groove at the corresponding position of the fixed limiting post, and the sliding threaded block slides outside the fixed limiting post through the groove.

[0008] Preferably, a rack is fixedly connected to the top of the sliding threaded block, a fixing bar is fixedly connected to the sliding threaded block, a sliding connecting seat is slidably connected to the outside of the fixing bar, the sliding connecting seat is slidably connected to the sliding threaded block, a third motor is fixedly connected to the top of the sliding connecting seat, a rotating shaft is fixedly connected to the output end of the third motor, the rotating shaft is rotatably connected inside the sliding connecting seat, an adjusting gear is fixedly connected to the rotating shaft, and the adjusting gear is meshed inside the rack.

[0009] Preferably, the fixed support has a groove at the corresponding position of the sliding connection seat, and the sliding connection seat slides inside the groove.

[0010] Preferably, the transmission assembly includes a first motor fixedly connected to the front of the inspection machine body, a first transmission wheel fixedly connected to the output end of the first motor, a second transmission wheel rotatably connected inside the inspection machine body, a first transmission belt rotatably connected to the outside of the second transmission wheel, the first transmission belt rotatably connected to the outside of the first transmission wheel, a third transmission wheel rotatably connected inside the inspection machine body, a second transmission belt rotatably connected to the outside of the third transmission wheel, the second transmission belt rotatably connected to the outside of the second transmission wheel, a rotating shaft rotatably connected inside the inspection machine body, a second limiting roller fixedly connected to the rotating shaft, and a connecting shaft rotatably connected inside the inspection machine body, a take-up roller fixedly connected to the connecting shaft.

[0011] Preferably, the second drive wheel is a double gear, and the second drive belt meshes with the first drive belt on the outside of the second drive wheel.

[0012] The beneficial effects of this utility model are as follows: Compared with label inspection machines with relatively fixed detection positions, this invention, through the setting of a second motor driving a rotating threaded rod that is threadedly connected to a sliding threaded block, causes the sliding threaded block to slide inside a fixed support seat under the limitation of a fixed limit post. This allows the inspection equipment to accurately locate the label code, making it applicable to specific labels with different fixed label code positions. This ensures the normal operation of the inspection machine, makes the inspection more comprehensive, and improves the practicality of the device. It effectively prevents the limitations caused by the relatively fixed detection position of label inspection machines, which reduces the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the front structure of the present utility model;

[0015] Figure 3 This is a schematic diagram of the back structure of the present utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the fixed support base of this utility model;

[0017] Figure 5 This is a partial structural diagram of the fixed support base of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Inspection machine body; 2. Support platform; 3. Guide shaft; 4. First limit roller; 5. Unwind roller; 6. Label tape; 801. First motor; 802. First transmission wheel; 803. Second transmission wheel; 804. First transmission belt; 805. Third transmission wheel; 806. Second transmission belt; 807. Rotating shaft; 808. Second limit roller; 809. Connecting shaft; 810. Take-up roller; 901. Fixed support seat; 902. Second motor; 903. Rotating threaded rod; 904. Fixed limit post; 905. Sliding threaded block; 907. Rack; 908. Fixed bar; 909. Sliding connecting seat; 910. Third motor; 911. Rotating shaft; 912. Adjusting gear. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment: a label inspection machine, including an inspection body 1, a fixed support 901, and a transmission assembly. A support platform 2 is fixedly connected to the top of the inspection body 1. A unwinding roller 5 is arranged on the front of the inspection body 1, and a label strip 6 is arranged on the unwinding roller 5. A guide shaft 3 for driving the label strip 6 is arranged on the front of the inspection body 1. A first limiting roller 4 for limiting the label strip 6 is arranged on the front of the inspection body 1. The transmission assembly is located inside the inspection body 1. The fixed support 901 is fixedly connected to the top of the inspection body 1. A second motor 902 is fixedly connected to the top of the fixed support 901. A rotating threaded rod 903 is fixedly connected to the output end of the second motor 902. The rotating threaded rod 903 is rotatably connected to the fixed support 901. Inside the fixed support 901, a fixed limiting post 904 is fixedly connected. A sliding threaded block 905 is threadedly connected to the external side of the rotating threaded rod 903. The fixed support 901 drives the rotating threaded rod 903 to rotate within the fixed support 901. With the rotating threaded rod 903 threadedly connected to the sliding threaded block 905, the sliding threaded block 905 slides within the fixed support 901 under the limitation of the fixed limiting post 904. The sliding threaded block 905 drives the detector to inspect the label tape 6. The fixed support 901 has a groove corresponding to the position of the sliding threaded block 905, and the sliding threaded block 905 slides within the groove. The groove formed at the position of the sliding threaded block 905 makes the sliding threaded block 905 more stable when sliding inside the groove. The sliding threaded block 905 has a groove at the corresponding position of the fixed limiting post 904. The sliding threaded block 905 slides outside the fixed limiting post 904 through the groove. The groove formed inside the sliding threaded block 905 at the corresponding position of the fixed limiting post 904 makes the sliding threaded block 905 more stable when sliding outside the fixed limiting post 904. A rack 907 is fixedly connected to the top of the sliding threaded block 905. A fixing strip 908 is fixedly connected to the sliding threaded block 905. A sliding connecting seat 909 is slidably connected to the outside of the fixing strip 908. The sliding connecting seat 909 is slidably connected to the sliding threaded block 905. A third motor 910 is fixedly connected to the top of the sliding connecting seat 909. A rotating shaft 911 is fixedly connected to the output end of the third motor 910. The rotating shaft 911 is rotatably connected inside the sliding connecting seat 909. An adjusting gear 912 is fixedly connected to the rotating shaft 911. The adjusting gear 912 is meshed with the rack 907. The third motor 910 drives the rotating shaft 911 to rotate the adjusting gear 912. With the adjusting gear 912 meshing with the rack 907, the sliding connecting seat 909 slides outside the sliding threaded block 905 under the limitation of the fixed bar 908, allowing the detection device to slide to a suitable position. The fixed support seat 901 has a groove at the corresponding position of the sliding connecting seat 909.The sliding connector 909 slides inside the groove. The groove, corresponding to the position of the sliding connector 909, inside the fixed support 901 makes the sliding connector 909 more stable when sliding within the groove.

[0021] Please see Figure 2 - Figure 3 In this embodiment, the transmission assembly includes a first motor 801, which is fixedly connected to the front of the inspection machine body 1. A first transmission wheel 802 is fixedly connected to the output end of the first motor 801. A second transmission wheel 803 is rotatably connected inside the inspection machine body 1. A first transmission belt 804 is rotatably connected to the outside of the second transmission wheel 803, and the first transmission belt 804 is rotatably connected to the outside of the first transmission wheel 802. A third transmission wheel 805 is rotatably connected inside the inspection machine body 1. A second transmission belt 806 is rotatably connected to the outside of the third transmission wheel 805, and the second transmission belt 806 is rotatably connected to the outside of the second transmission wheel 803. A rotating shaft 807 is rotatably connected inside the inspection machine body 1. A second limiting roller 808 is fixedly connected to the rotating shaft 807. A connecting shaft 809 is rotatably connected inside the inspection machine body 1. A take-up roller 810 is fixedly connected to the connecting shaft 809. The transmission assembly is driven by the first motor 801. The first transmission wheel 802 rotates inside the inspection machine body 1, driving the second transmission wheel 803 to rotate via the first transmission belt 804. The rotation of the second transmission wheel 803 drives the second transmission belt 806 to rotate, which in turn drives the third transmission wheel 805 to rotate. The rotation of the third transmission wheel 805 drives the connecting shaft 809 to rotate, which in turn drives the take-up roller 810 to rotate. The take-up roller 810 pulls the label tape 6 to take it up. The rotation of the second transmission wheel 803 drives the rotating shaft 807 to rotate, which in turn drives the second limit roller 808 to rotate, thus realizing the transmission of the label tape 6. The second transmission wheel 803 is a double gear. The second transmission belt 806 and the first transmission belt 804 are respectively meshed on the outside of the second transmission wheel 803. The second transmission wheel 803 drives the third transmission wheel 805 and the first transmission wheel 802 to rotate.

[0022] During operation, the label tape 6 is passed through the guide shaft 3 and fixed to the outside of the take-up roller 810 by the unwind roller 5. The first motor 801 drives the first transmission wheel 802 to rotate inside the inspection machine body 1. The first transmission belt 804 drives the second transmission wheel 803 to rotate. The rotation of the second transmission wheel 803 drives the second transmission belt 806 to rotate the third transmission wheel 805. The rotation of the third transmission wheel 805 drives the connecting shaft 809 to rotate. The rotation of the connecting shaft 809 drives the take-up roller 810 to rotate. The take-up roller 810 pulls the label tape 6 to wind it up. The rotation of the second transmission wheel 803 drives the rotating shaft 807 to rotate. The rotating shaft 807 drives the second limit roller 808 to rotate. The transmission of the label tape 6 is achieved. When adjusting the detection device, the fixed support 901 drives the rotating threaded rod 903 to rotate inside the fixed support 901. With the rotating threaded rod 903 threadedly connected to the sliding threaded block 905, the sliding threaded block 905 slides inside the fixed support 901 under the limit of the fixed limit post 904. The sliding threaded block 905 drives the detector to detect the label tape 6. The third motor 910 drives the rotating shaft 911 to rotate the adjusting gear 912. With the adjusting gear 912 meshing with the rack 907, the sliding connecting seat 909 slides outside the sliding threaded block 905 under the limit of the fixed bar 908, so that the detection device can slide to the appropriate position.

[0023] Through the above steps, under the condition that the second motor 902 drives the rotating threaded rod 903 and the sliding threaded block 905 to be threadedly connected, the sliding threaded block 905 is driven to slide inside the fixed support seat 901 under the limitation of the fixed limit post 904, so as to solve the problem that the relatively fixed detection position of the label inspection machine leads to the limitation of detection and reduces the practicality of the device.

Claims

1. A label inspection machine, comprising an inspection body (1), characterized in that: It also includes a fixed support base (901) and a transmission assembly. A support platform (2) is fixedly connected to the top of the inspection machine body (1). A unwinding roller (5) is provided on the front of the inspection machine body (1). A label tape (6) is provided on the unwinding roller (5). A guide shaft (3) for driving the label tape (6) is provided on the front of the inspection machine body (1). A first limiting roller (4) for limiting the label tape (6) is provided on the front of the inspection machine body (1). The transmission assembly is located inside the inspection machine body (1). (901) is fixedly connected to the top of the inspection machine body (1). The top of the fixed support base (901) is fixedly connected to the second motor (902). The output end of the second motor (902) is fixedly connected to the rotating threaded rod (903). The rotating threaded rod (903) is rotatably connected to the inside of the fixed support base (901). The inside of the fixed support base (901) is fixedly connected to the fixed limit post (904). The outside of the rotating threaded rod (903) is threadedly connected to the sliding threaded block (905).

2. The label inspection machine according to claim 1, characterized in that: The fixed support base (901) has a groove at the corresponding position of the sliding threaded block (905), and the sliding threaded block (905) slides inside the groove.

3. The label inspection machine according to claim 1, characterized in that: The sliding threaded block (905) has a groove at the corresponding position of the fixed limiting post (904), and the sliding threaded block (905) slides outside the fixed limiting post (904) through the groove.

4. A label inspection machine according to claim 1, characterized in that: A rack (907) is fixedly connected to the top of the sliding threaded block (905), a fixing bar (908) is fixedly connected to the sliding threaded block (905), a sliding connecting seat (909) is slidably connected to the outside of the fixing bar (908), the sliding connecting seat (909) is slidably connected to the sliding threaded block (905), a third motor (910) is fixedly connected to the top of the sliding connecting seat (909), a rotating shaft (911) is fixedly connected to the output end of the third motor (910), the rotating shaft (911) is rotatably connected to the inside of the sliding connecting seat (909), an adjusting gear (912) is fixedly connected to the rotating shaft (911), and the adjusting gear (912) is meshed with the inside of the rack (907).

5. A label inspection machine according to claim 4, characterized in that: The fixed support base (901) has a groove at the corresponding position of the sliding connecting base (909), and the sliding connecting base (909) slides inside the groove.

6. A label inspection machine according to claim 1, characterized in that: The transmission assembly includes a first motor (801), which is fixedly connected to the front of the inspection machine body (1). A first transmission wheel (802) is fixedly connected to the output end of the first motor (801). A second transmission wheel (803) is rotatably connected inside the inspection machine body (1). A first transmission belt (804) is rotatably connected to the outside of the second transmission wheel (803). The first transmission belt (804) is rotatably connected to the outside of the first transmission wheel (802). The internal rotation of the inspection machine body (1)... A third drive wheel (805) is connected to the outside of the third drive wheel (805), and a second drive belt (806) is connected to the outside of the second drive wheel (803). A rotating shaft (807) is rotatably connected inside the inspection machine body (1), and a second limit roller (808) is fixedly connected to the rotating shaft (807). A connecting shaft (809) is rotatably connected inside the inspection machine body (1), and a take-up roller (810) is fixedly connected to the connecting shaft (809).

7. A label inspection machine according to claim 6, characterized in that: The second transmission wheel (803) is a double gear, and the second transmission belt (806) and the first transmission belt (804) respectively mesh with the outside of the second transmission wheel (803).